git.delta.rocks / unique-network / refs/commits / 8057bddf39cb

difftreelog

Merge remote-tracking branch 'origin/develop' into feature/CORE-37

str-mv2021-08-31parents: #fee4139 #c1ca9e8.patch.diff
in: master

144 files changed

modified.devcontainer/Dockerfilediffbeforeafterboth
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -13,8 +13,8 @@
     [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" && \
     nvm install v16.2.0 && \
     npm install -g yarn && \
-    rustup toolchain install nightly-2021-05-30 && \
-    rustup default nightly-2021-05-30 && \
+    rustup toolchain install nightly-2021-05-20 && \
+    rustup default nightly-2021-05-20 && \
     rustup target add wasm32-unknown-unknown && \
     rustup component add rustfmt clippy && \
     cargo install cargo-expand cargo-edit cargo-contract
modified.devcontainer/devcontainer.jsondiffbeforeafterboth
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -1,9 +1,8 @@
 {
 	"name": "Rust",
-	"build": {
-		"dockerfile": "Dockerfile"
-	},
-	"runArgs": [ "--cap-add=SYS_PTRACE", "--security-opt", "seccomp=unconfined" ],
+    "dockerComposeFile": "./docker-compose.yml",
+    "service": "nft_private",
+    "workspaceFolder": "/workspaces/nft_private",
 	"settings": { 
 		"terminal.integrated.shell.linux": "/bin/bash",
 		"lldb.executable": "/usr/bin/lldb",
@@ -13,7 +12,8 @@
 	},
 	"extensions": [
 		"matklad.rust-analyzer",
-		"dbaeumer.vscode-eslint"
+		"dbaeumer.vscode-eslint",
+		"tamasfe.even-better-toml"
 	],
 	"remoteUser": "vscode"
 }
added.devcontainer/docker-compose.ymldiffbeforeafterboth
--- /dev/null
+++ b/.devcontainer/docker-compose.yml
@@ -0,0 +1,23 @@
+version: '3'
+services:
+  nft_private:
+    build: 
+        context: .
+    environment:
+      - JAEGER_AGENT_HOST=jaeger
+      - JAEGER_AGENT_PORT=6831
+    volumes:
+      - ..:/workspaces/nft_private:cached
+      - ../../polkadot:/workspaces/polkadot:cached
+      - ../../polkadot-launch:/workspaces/polkadot-launch:cached
+      #- ../../frontier:/workspaces/frontier
+    cap_add:
+      - SYS_PTRACE
+    security_opt:
+      - seccomp:unconfined
+    command: /bin/sh -c "while sleep 1000; do :; done"
+  jaeger:
+    image: jaegertracing/all-in-one:latest
+    ports:
+      - "6831:6831/udp"
+      - "16686:16686"
\ No newline at end of file
modified.github/workflows/node_build_test.ymldiffbeforeafterboth
--- a/.github/workflows/node_build_test.yml
+++ b/.github/workflows/node_build_test.yml
@@ -31,11 +31,11 @@
           username: ${{ secrets.SERVER_USERNAME }}
           key: ${{ secrets.KEY }}
           port: ${{ secrets.SERVER_PORT }}
-          command_timeout: 240m
+          command_timeout: 300m
           script: |
             eval $(ssh-agent -s)
-            ssh-add /home/polkadot/.ssh/git_hub
-            git clone git@github.com:usetech-llc/nft_private.git
+            ssh-add /home/devops/.ssh/git_hub
+            git clone git@github.com:UniqueNetwork/nft_private.git
             cd nft_private
             git checkout develop
             # git pull --all
added.maintain/frame-weight-template.hbsdiffbeforeafterboth
--- /dev/null
+++ b/.maintain/frame-weight-template.hbs
@@ -0,0 +1,95 @@
+// Template adopted from https://github.com/paritytech/substrate/blob/master/.maintain/frame-weight-template.hbs
+
+//! Autogenerated weights for {{pallet}}
+//!
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION {{version}}
+//! DATE: {{date}}, STEPS: `{{cmd.steps}}`, REPEAT: {{cmd.repeat}}, LOW RANGE: `{{cmd.lowest_range_values}}`, HIGH RANGE: `{{cmd.highest_range_values}}`
+//! EXECUTION: {{cmd.execution}}, WASM-EXECUTION: {{cmd.wasm_execution}}, CHAIN: {{cmd.chain}}, DB CACHE: {{cmd.db_cache}}
+
+// Executed Command:
+{{#each args as |arg|~}}
+// {{arg}}
+{{/each}}
+
+#![cfg_attr(rustfmt, rustfmt_skip)]
+#![allow(unused_parens)]
+#![allow(unused_imports)]
+
+use frame_support::{traits::Get, weights::{Weight, constants::RocksDbWeight}};
+use sp_std::marker::PhantomData;
+
+/// Weight functions needed for {{pallet}}.
+pub trait WeightInfo {
+	{{~#each benchmarks as |benchmark|}}
+	fn {{benchmark.name~}}
+	(
+		{{~#each benchmark.components as |c| ~}}
+		{{c.name}}: u32, {{/each~}}
+	) -> Weight;
+	{{~/each}}
+}
+
+/// Weights for {{pallet}} using the Substrate node and recommended hardware.
+pub struct SubstrateWeight<T>(PhantomData<T>);
+impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
+	{{~#each benchmarks as |benchmark|}}
+	{{~#each benchmark.comments as |comment|}}
+	// {{comment}}
+	{{~/each}}
+	fn {{benchmark.name~}}
+	(
+		{{~#each benchmark.components as |c| ~}}
+		{{~#if (not c.is_used)}}_{{/if}}{{c.name}}: u32, {{/each~}}
+	) -> Weight {
+		({{underscore benchmark.base_weight}} as Weight)
+			{{~#each benchmark.component_weight as |cw|}}
+			// Standard Error: {{underscore cw.error}}
+			.saturating_add(({{underscore cw.slope}} as Weight).saturating_mul({{cw.name}} as Weight))
+			{{~/each}}
+			{{~#if (ne benchmark.base_reads "0")}}
+			.saturating_add(T::DbWeight::get().reads({{benchmark.base_reads}} as Weight))
+			{{~/if}}
+			{{~#each benchmark.component_reads as |cr|}}
+			.saturating_add(T::DbWeight::get().reads(({{cr.slope}} as Weight).saturating_mul({{cr.name}} as Weight)))
+			{{~/each}}
+			{{~#if (ne benchmark.base_writes "0")}}
+			.saturating_add(T::DbWeight::get().writes({{benchmark.base_writes}} as Weight))
+			{{~/if}}
+			{{~#each benchmark.component_writes as |cw|}}
+			.saturating_add(T::DbWeight::get().writes(({{cw.slope}} as Weight).saturating_mul({{cw.name}} as Weight)))
+			{{~/each}}
+	}
+	{{~/each}}
+}
+
+// For backwards compatibility and tests
+impl WeightInfo for () {
+	{{~#each benchmarks as |benchmark|}}
+	{{~#each benchmark.comments as |comment|}}
+	// {{comment}}
+	{{~/each}}
+	fn {{benchmark.name~}}
+	(
+		{{~#each benchmark.components as |c| ~}}
+		{{~#if (not c.is_used)}}_{{/if}}{{c.name}}: u32, {{/each~}}
+	) -> Weight {
+		({{underscore benchmark.base_weight}} as Weight)
+			{{~#each benchmark.component_weight as |cw|}}
+			// Standard Error: {{underscore cw.error}}
+			.saturating_add(({{underscore cw.slope}} as Weight).saturating_mul({{cw.name}} as Weight))
+			{{~/each}}
+			{{~#if (ne benchmark.base_reads "0")}}
+			.saturating_add(RocksDbWeight::get().reads({{benchmark.base_reads}} as Weight))
+			{{~/if}}
+			{{~#each benchmark.component_reads as |cr|}}
+			.saturating_add(RocksDbWeight::get().reads(({{cr.slope}} as Weight).saturating_mul({{cr.name}} as Weight)))
+			{{~/each}}
+			{{~#if (ne benchmark.base_writes "0")}}
+			.saturating_add(RocksDbWeight::get().writes({{benchmark.base_writes}} as Weight))
+			{{~/if}}
+			{{~#each benchmark.component_writes as |cw|}}
+			.saturating_add(RocksDbWeight::get().writes(({{cw.slope}} as Weight).saturating_mul({{cw.name}} as Weight)))
+			{{~/each}}
+	}
+	{{~/each}}
+}
\ No newline at end of file
added.maintain/scripts/compile_stub.shdiffbeforeafterboth
--- /dev/null
+++ b/.maintain/scripts/compile_stub.sh
@@ -0,0 +1,14 @@
+#!/bin/sh
+set -eu
+
+dir=$PWD
+
+tmp=$(mktemp -d)
+cd $tmp
+cp $dir/$INPUT input.sol
+solcjs --optimize --bin input.sol
+
+mv input_sol_$(basename $OUTPUT .raw).bin out.bin
+xxd -r -p out.bin out.raw
+
+mv out.raw $dir/$OUTPUT
\ No newline at end of file
added.maintain/scripts/generate_api.shdiffbeforeafterboth
--- /dev/null
+++ b/.maintain/scripts/generate_api.sh
@@ -0,0 +1,12 @@
+#!/bin/sh
+set -eu
+
+tmp=$(mktemp)
+cargo test --package $PACKAGE -- $NAME --exact --nocapture --ignored | tee $tmp
+raw=$(mktemp --suffix .sol)
+sed -n '/=== SNIP START ===/, /=== SNIP END ===/{ /=== SNIP START ===/! { /=== SNIP END ===/! p } }' $tmp > $raw
+formatted=$(mktemp)
+prettier --use-tabs $raw > $formatted
+solhint --fix $formatted
+
+mv $formatted $OUTPUT
\ No newline at end of file
modifiedCargo.lockdiffbeforeafterboth
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -18,7 +18,16 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e7a2e47a1fbe209ee101dd6d61285226744c6c8d3c21c8dc878ba6cb9f467f3a"
 dependencies = [
- "gimli",
+ "gimli 0.24.0",
+]
+
+[[package]]
+name = "addr2line"
+version = "0.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3e61f2b7f93d2c7d2b08263acaa4a363b3e276806c68af6134c44f523bf1aacd"
+dependencies = [
+ "gimli 0.25.0",
 ]
 
 [[package]]
@@ -57,7 +66,7 @@
  "aes",
  "block-cipher",
  "ghash",
- "subtle 2.4.0",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -88,6 +97,17 @@
 checksum = "739f4a8db6605981345c5654f3a85b056ce52f37a39d34da03f25bf2151ea16e"
 
 [[package]]
+name = "ahash"
+version = "0.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43bb833f0bf979d8475d38fbf09ed3b8a55e1885fe93ad3f93239fc6a4f17b98"
+dependencies = [
+ "getrandom 0.2.3",
+ "once_cell",
+ "version_check",
+]
+
+[[package]]
 name = "aho-corasick"
 version = "0.7.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -122,18 +142,9 @@
 
 [[package]]
 name = "anyhow"
-version = "1.0.41"
+version = "1.0.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15af2628f6890fe2609a3b91bef4c83450512802e59489f9c1cb1fa5df064a61"
-
-[[package]]
-name = "approx"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f2a05fd1bd10b2527e20a2cd32d8873d115b8b39fe219ee25f42a8aca6ba278"
-dependencies = [
- "num-traits",
-]
+checksum = "595d3cfa7a60d4555cb5067b99f07142a08ea778de5cf993f7b75c7d8fabc486"
 
 [[package]]
 name = "approx"
@@ -236,12 +247,11 @@
 
 [[package]]
 name = "async-io"
-version = "1.4.1"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4bbfd5cf2794b1e908ea8457e6c45f8f8f1f6ec5f74617bf4662623f47503c3b"
+checksum = "a811e6a479f2439f0c04038796b5cfb3d2ad56c230e0f2d3f7b04d68cfee607b"
 dependencies = [
  "concurrent-queue",
- "fastrand",
  "futures-lite",
  "libc",
  "log",
@@ -312,7 +322,7 @@
  "memchr",
  "num_cpus",
  "once_cell",
- "pin-project-lite 0.2.6",
+ "pin-project-lite 0.2.7",
  "pin-utils",
  "slab",
  "wasm-bindgen-futures",
@@ -359,7 +369,7 @@
  "futures-sink",
  "futures-util",
  "memchr",
- "pin-project-lite 0.2.6",
+ "pin-project-lite 0.2.7",
 ]
 
 [[package]]
@@ -372,7 +382,7 @@
  "futures-sink",
  "futures-util",
  "memchr",
- "pin-project-lite 0.2.6",
+ "pin-project-lite 0.2.7",
 ]
 
 [[package]]
@@ -409,16 +419,16 @@
 
 [[package]]
 name = "backtrace"
-version = "0.3.60"
+version = "0.3.61"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7815ea54e4d821e791162e078acbebfd6d8c8939cd559c9335dceb1c8ca7282"
+checksum = "e7a905d892734eea339e896738c14b9afce22b5318f64b951e70bf3844419b01"
 dependencies = [
- "addr2line",
+ "addr2line 0.16.0",
  "cc",
  "cfg-if 1.0.0",
  "libc",
  "miniz_oxide",
- "object 0.25.3",
+ "object 0.26.0",
  "rustc-demangle",
 ]
 
@@ -448,9 +458,9 @@
 
 [[package]]
 name = "beef"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6736e2428df2ca2848d846c43e88745121a6654696e349ce0054a420815a7409"
+checksum = "bed554bd50246729a1ec158d08aa3235d1b69d94ad120ebe187e28894787e736"
 dependencies = [
  "serde",
 ]
@@ -458,13 +468,13 @@
 [[package]]
 name = "beefy-gadget"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/grandpa-bridge-gadget?branch=polkadot-v0.9.7#299dd5fd3fabd99c3c919f1312001283ddc5b365"
+source = "git+https://github.com/paritytech/grandpa-bridge-gadget?branch=polkadot-v0.9.8#55ae3329847e0bbde51c9d45991d99f444777555"
 dependencies = [
  "beefy-primitives",
- "futures 0.3.15",
+ "futures 0.3.16",
  "hex",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parking_lot 0.11.1",
  "sc-client-api",
  "sc-keystore",
@@ -486,17 +496,17 @@
 [[package]]
 name = "beefy-gadget-rpc"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/grandpa-bridge-gadget?branch=polkadot-v0.9.7#299dd5fd3fabd99c3c919f1312001283ddc5b365"
+source = "git+https://github.com/paritytech/grandpa-bridge-gadget?branch=polkadot-v0.9.8#55ae3329847e0bbde51c9d45991d99f444777555"
 dependencies = [
  "beefy-gadget",
  "beefy-primitives",
- "futures 0.3.15",
+ "futures 0.3.16",
  "jsonrpc-core 15.1.0",
  "jsonrpc-core-client 15.1.0",
  "jsonrpc-derive 15.1.0",
  "jsonrpc-pubsub 15.1.0",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sc-rpc",
  "serde",
  "serde_json",
@@ -507,9 +517,9 @@
 [[package]]
 name = "beefy-primitives"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/grandpa-bridge-gadget?branch=polkadot-v0.9.7#299dd5fd3fabd99c3c919f1312001283ddc5b365"
+source = "git+https://github.com/paritytech/grandpa-bridge-gadget?branch=polkadot-v0.9.8#55ae3329847e0bbde51c9d45991d99f444777555"
 dependencies = [
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-api",
  "sp-application-crypto",
  "sp-core",
@@ -528,9 +538,9 @@
 
 [[package]]
 name = "bindgen"
-version = "0.57.0"
+version = "0.59.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd4865004a46a0aafb2a0a5eb19d3c9fc46ee5f063a6cfc605c69ac9ecf5263d"
+checksum = "453c49e5950bb0eb63bb3df640e31618846c89d5b7faa54040d76e98e0134375"
 dependencies = [
  "bitflags",
  "cexpr",
@@ -553,12 +563,14 @@
 
 [[package]]
 name = "bitvec"
-version = "0.17.4"
+version = "0.19.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41262f11d771fd4a61aa3ce019fca363b4b6c282fca9da2a31186d3965a47a5c"
+checksum = "8942c8d352ae1838c9dda0b0ca2ab657696ef2232a20147cf1b30ae1a9cb4321"
 dependencies = [
- "either",
- "radium 0.3.0",
+ "funty",
+ "radium 0.5.3",
+ "tap",
+ "wyz",
 ]
 
 [[package]]
@@ -692,6 +704,117 @@
 ]
 
 [[package]]
+name = "bp-header-chain"
+version = "0.1.0"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
+dependencies = [
+ "finality-grandpa",
+ "frame-support",
+ "parity-scale-codec",
+ "serde",
+ "sp-core",
+ "sp-finality-grandpa",
+ "sp-runtime",
+ "sp-std",
+]
+
+[[package]]
+name = "bp-messages"
+version = "0.1.0"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
+dependencies = [
+ "bitvec 0.20.4",
+ "bp-runtime",
+ "frame-support",
+ "frame-system",
+ "impl-trait-for-tuples",
+ "parity-scale-codec",
+ "serde",
+ "sp-std",
+]
+
+[[package]]
+name = "bp-polkadot-core"
+version = "0.1.0"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
+dependencies = [
+ "bp-messages",
+ "bp-runtime",
+ "frame-support",
+ "frame-system",
+ "parity-scale-codec",
+ "sp-api",
+ "sp-core",
+ "sp-runtime",
+ "sp-std",
+ "sp-version",
+]
+
+[[package]]
+name = "bp-rococo"
+version = "0.1.0"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
+dependencies = [
+ "bp-messages",
+ "bp-polkadot-core",
+ "bp-runtime",
+ "frame-support",
+ "parity-scale-codec",
+ "smallvec 1.6.1",
+ "sp-api",
+ "sp-runtime",
+ "sp-std",
+ "sp-version",
+]
+
+[[package]]
+name = "bp-runtime"
+version = "0.1.0"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
+dependencies = [
+ "frame-support",
+ "hash-db",
+ "num-traits",
+ "parity-scale-codec",
+ "sp-core",
+ "sp-io",
+ "sp-runtime",
+ "sp-state-machine",
+ "sp-std",
+ "sp-trie",
+]
+
+[[package]]
+name = "bp-test-utils"
+version = "0.1.0"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
+dependencies = [
+ "bp-header-chain",
+ "ed25519-dalek",
+ "finality-grandpa",
+ "parity-scale-codec",
+ "sp-application-crypto",
+ "sp-finality-grandpa",
+ "sp-runtime",
+ "sp-std",
+]
+
+[[package]]
+name = "bp-wococo"
+version = "0.1.0"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
+dependencies = [
+ "bp-messages",
+ "bp-polkadot-core",
+ "bp-rococo",
+ "bp-runtime",
+ "parity-scale-codec",
+ "sp-api",
+ "sp-runtime",
+ "sp-std",
+]
+
+[[package]]
 name = "bs58"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -720,12 +843,6 @@
 version = "3.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c59e7af012c713f529e7a3ee57ce9b31ddd858d4b512923602f74608b009631"
-
-[[package]]
-name = "byte-slice-cast"
-version = "0.3.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b0a5e3906bcbf133e33c1d4d95afc664ad37fbdb9f6568d8043e7ea8c27d93d3"
 
 [[package]]
 name = "byte-slice-cast"
@@ -775,6 +892,15 @@
 checksum = "631ae5198c9be5e753e5cc215e1bd73c2b466a3565173db433f52bb9d3e66dba"
 
 [[package]]
+name = "camino"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4648c6d00a709aa069a236adcaae4f605a6241c72bf5bee79331a4b625921a9"
+dependencies = [
+ "serde",
+]
+
+[[package]]
 name = "cargo-platform"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -797,19 +923,33 @@
 ]
 
 [[package]]
+name = "cargo_metadata"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "081e3f0755c1f380c2d010481b6fa2e02973586d5f2b24eebb7a2a1d98b143d8"
+dependencies = [
+ "camino",
+ "cargo-platform",
+ "semver 0.11.0",
+ "semver-parser 0.10.2",
+ "serde",
+ "serde_json",
+]
+
+[[package]]
 name = "cc"
-version = "1.0.68"
+version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4a72c244c1ff497a746a7e1fb3d14bd08420ecda70c8f25c7112f2781652d787"
+checksum = "e70cc2f62c6ce1868963827bd677764c62d07c3d9a3e1fb1177ee1a9ab199eb2"
 dependencies = [
  "jobserver",
 ]
 
 [[package]]
 name = "cexpr"
-version = "0.4.0"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4aedb84272dbe89af497cf81375129abda4fc0a9e7c5d317498c15cc30c0d27"
+checksum = "db507a7679252d2276ed0dd8113c6875ec56d3089f9225b2b42c30cc1f8e5c89"
 dependencies = [
  "nom",
 ]
@@ -987,19 +1127,18 @@
 
 [[package]]
 name = "cpp_demangle"
-version = "0.3.2"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44919ecaf6f99e8e737bc239408931c9a01e9a6c74814fee8242dd2506b65390"
+checksum = "8ea47428dc9d2237f3c6bc134472edfd63ebba0af932e783506dcfd66f10d18a"
 dependencies = [
  "cfg-if 1.0.0",
- "glob",
 ]
 
 [[package]]
 name = "cpufeatures"
-version = "0.1.4"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed00c67cb5d0a7d64a44f6ad2668db7e7530311dd53ea79bcd4fb022c64911c8"
+checksum = "66c99696f6c9dd7f35d486b9d04d7e6e202aa3e8c40d553f2fdf5e7e0c6a71ef"
 dependencies = [
  "libc",
 ]
@@ -1029,7 +1168,7 @@
  "cranelift-codegen-meta",
  "cranelift-codegen-shared",
  "cranelift-entity",
- "gimli",
+ "gimli 0.24.0",
  "log",
  "regalloc",
  "serde",
@@ -1228,7 +1367,7 @@
 checksum = "b584a330336237c1eecd3e94266efb216c56ed91225d634cb2991c5f3fd1aeab"
 dependencies = [
  "generic-array 0.14.4",
- "subtle 2.4.0",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -1264,7 +1403,7 @@
 [[package]]
 name = "cumulus-client-cli"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.7#c5c3abf7eb9d4fdfb588d6560efaa8dca66a8dbc"
+source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.8#ed6ba5dfb2c112c29505e856e8971da3420ce6d0"
 dependencies = [
  "sc-cli",
  "sc-service",
@@ -1274,13 +1413,13 @@
 [[package]]
 name = "cumulus-client-collator"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.7#c5c3abf7eb9d4fdfb588d6560efaa8dca66a8dbc"
+source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.8#ed6ba5dfb2c112c29505e856e8971da3420ce6d0"
 dependencies = [
  "cumulus-client-consensus-common",
  "cumulus-client-network",
  "cumulus-primitives-core",
- "futures 0.3.15",
- "parity-scale-codec 2.1.3",
+ "futures 0.3.16",
+ "parity-scale-codec",
  "parking_lot 0.10.2",
  "polkadot-node-primitives",
  "polkadot-node-subsystem",
@@ -1298,13 +1437,13 @@
 [[package]]
 name = "cumulus-client-consensus-aura"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.7#c5c3abf7eb9d4fdfb588d6560efaa8dca66a8dbc"
+source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.8#ed6ba5dfb2c112c29505e856e8971da3420ce6d0"
 dependencies = [
  "async-trait",
  "cumulus-client-consensus-common",
  "cumulus-primitives-core",
- "futures 0.3.15",
- "parity-scale-codec 2.1.3",
+ "futures 0.3.16",
+ "parity-scale-codec",
  "parking_lot 0.10.2",
  "polkadot-client",
  "sc-client-api",
@@ -1328,12 +1467,12 @@
 [[package]]
 name = "cumulus-client-consensus-common"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.7#c5c3abf7eb9d4fdfb588d6560efaa8dca66a8dbc"
+source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.8#ed6ba5dfb2c112c29505e856e8971da3420ce6d0"
 dependencies = [
  "async-trait",
  "dyn-clone",
- "futures 0.3.15",
- "parity-scale-codec 2.1.3",
+ "futures 0.3.16",
+ "parity-scale-codec",
  "polkadot-primitives",
  "polkadot-runtime",
  "sc-client-api",
@@ -1352,12 +1491,12 @@
 [[package]]
 name = "cumulus-client-network"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.7#c5c3abf7eb9d4fdfb588d6560efaa8dca66a8dbc"
+source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.8#ed6ba5dfb2c112c29505e856e8971da3420ce6d0"
 dependencies = [
  "derive_more",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parking_lot 0.10.2",
  "polkadot-client",
  "polkadot-node-primitives",
@@ -1376,12 +1515,12 @@
 [[package]]
 name = "cumulus-client-pov-recovery"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.7#c5c3abf7eb9d4fdfb588d6560efaa8dca66a8dbc"
+source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.8#ed6ba5dfb2c112c29505e856e8971da3420ce6d0"
 dependencies = [
  "cumulus-primitives-core",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "polkadot-node-primitives",
  "polkadot-node-subsystem",
  "polkadot-overseer",
@@ -1399,13 +1538,13 @@
 [[package]]
 name = "cumulus-client-service"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.7#c5c3abf7eb9d4fdfb588d6560efaa8dca66a8dbc"
+source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.8#ed6ba5dfb2c112c29505e856e8971da3420ce6d0"
 dependencies = [
  "cumulus-client-collator",
  "cumulus-client-consensus-common",
  "cumulus-client-pov-recovery",
  "cumulus-primitives-core",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parking_lot 0.10.2",
  "polkadot-overseer",
  "polkadot-primitives",
@@ -1427,13 +1566,13 @@
 [[package]]
 name = "cumulus-pallet-aura-ext"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.7#c5c3abf7eb9d4fdfb588d6560efaa8dca66a8dbc"
+source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.8#ed6ba5dfb2c112c29505e856e8971da3420ce6d0"
 dependencies = [
  "frame-executive",
  "frame-support",
  "frame-system",
  "pallet-aura",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "serde",
  "sp-application-crypto",
  "sp-consensus-aura",
@@ -1444,13 +1583,13 @@
 [[package]]
 name = "cumulus-pallet-dmp-queue"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.7#c5c3abf7eb9d4fdfb588d6560efaa8dca66a8dbc"
+source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.8#ed6ba5dfb2c112c29505e856e8971da3420ce6d0"
 dependencies = [
  "cumulus-primitives-core",
  "frame-support",
  "frame-system",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "rand 0.8.4",
  "rand_chacha 0.3.1",
  "sp-io",
@@ -1463,7 +1602,7 @@
 [[package]]
 name = "cumulus-pallet-parachain-system"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.7#c5c3abf7eb9d4fdfb588d6560efaa8dca66a8dbc"
+source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.8#ed6ba5dfb2c112c29505e856e8971da3420ce6d0"
 dependencies = [
  "cumulus-pallet-parachain-system-proc-macro",
  "cumulus-primitives-core",
@@ -1473,7 +1612,7 @@
  "frame-system",
  "log",
  "pallet-balances",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "polkadot-parachain",
  "serde",
  "sp-core",
@@ -1491,7 +1630,7 @@
 [[package]]
 name = "cumulus-pallet-parachain-system-proc-macro"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.7#c5c3abf7eb9d4fdfb588d6560efaa8dca66a8dbc"
+source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.8#ed6ba5dfb2c112c29505e856e8971da3420ce6d0"
 dependencies = [
  "proc-macro-crate 1.0.0",
  "proc-macro2",
@@ -1502,12 +1641,12 @@
 [[package]]
 name = "cumulus-pallet-xcm"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.7#c5c3abf7eb9d4fdfb588d6560efaa8dca66a8dbc"
+source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.8#ed6ba5dfb2c112c29505e856e8971da3420ce6d0"
 dependencies = [
  "cumulus-primitives-core",
  "frame-support",
  "frame-system",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "serde",
  "sp-io",
  "sp-runtime",
@@ -1518,13 +1657,13 @@
 [[package]]
 name = "cumulus-pallet-xcmp-queue"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.7#c5c3abf7eb9d4fdfb588d6560efaa8dca66a8dbc"
+source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.8#ed6ba5dfb2c112c29505e856e8971da3420ce6d0"
 dependencies = [
  "cumulus-primitives-core",
  "frame-support",
  "frame-system",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "rand 0.8.4",
  "rand_chacha 0.3.1",
  "sp-runtime",
@@ -1536,11 +1675,11 @@
 [[package]]
 name = "cumulus-primitives-core"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.7#c5c3abf7eb9d4fdfb588d6560efaa8dca66a8dbc"
+source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.8#ed6ba5dfb2c112c29505e856e8971da3420ce6d0"
 dependencies = [
  "frame-support",
- "impl-trait-for-tuples 0.2.1",
- "parity-scale-codec 2.1.3",
+ "impl-trait-for-tuples",
+ "parity-scale-codec",
  "polkadot-core-primitives",
  "polkadot-parachain",
  "polkadot-primitives",
@@ -1554,11 +1693,12 @@
 [[package]]
 name = "cumulus-primitives-parachain-inherent"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.7#c5c3abf7eb9d4fdfb588d6560efaa8dca66a8dbc"
+source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.8#ed6ba5dfb2c112c29505e856e8971da3420ce6d0"
 dependencies = [
  "async-trait",
  "cumulus-primitives-core",
- "parity-scale-codec 2.1.3",
+ "cumulus-test-relay-sproof-builder",
+ "parity-scale-codec",
  "polkadot-client",
  "sc-client-api",
  "sp-api",
@@ -1574,7 +1714,7 @@
 [[package]]
 name = "cumulus-primitives-timestamp"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.7#c5c3abf7eb9d4fdfb588d6560efaa8dca66a8dbc"
+source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.8#ed6ba5dfb2c112c29505e856e8971da3420ce6d0"
 dependencies = [
  "cumulus-primitives-core",
  "sp-inherents",
@@ -1585,12 +1725,12 @@
 [[package]]
 name = "cumulus-primitives-utility"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.7#c5c3abf7eb9d4fdfb588d6560efaa8dca66a8dbc"
+source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.8#ed6ba5dfb2c112c29505e856e8971da3420ce6d0"
 dependencies = [
  "cumulus-primitives-core",
  "frame-support",
- "impl-trait-for-tuples 0.2.1",
- "parity-scale-codec 2.1.3",
+ "impl-trait-for-tuples",
+ "parity-scale-codec",
  "polkadot-core-primitives",
  "polkadot-parachain",
  "polkadot-primitives",
@@ -1601,15 +1741,28 @@
 ]
 
 [[package]]
+name = "cumulus-test-relay-sproof-builder"
+version = "0.1.0"
+source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.8#ed6ba5dfb2c112c29505e856e8971da3420ce6d0"
+dependencies = [
+ "cumulus-primitives-core",
+ "parity-scale-codec",
+ "polkadot-primitives",
+ "sp-runtime",
+ "sp-state-machine",
+ "sp-std",
+]
+
+[[package]]
 name = "curve25519-dalek"
-version = "2.1.2"
+version = "2.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "434e1720189a637d44fe464f4df1e6eb900b4835255b14354497c78af37d9bb8"
+checksum = "4a9b85542f99a2dfa2a1b8e192662741c9859a846b296bef1c92ef9b58b5a216"
 dependencies = [
  "byteorder",
  "digest 0.8.1",
  "rand_core 0.5.1",
- "subtle 2.4.0",
+ "subtle 2.4.1",
  "zeroize",
 ]
 
@@ -1622,7 +1775,7 @@
  "byteorder",
  "digest 0.9.0",
  "rand_core 0.5.1",
- "subtle 2.4.0",
+ "subtle 2.4.1",
  "zeroize",
 ]
 
@@ -1700,13 +1853,14 @@
 
 [[package]]
 name = "derive_more"
-version = "0.99.14"
+version = "0.99.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5cc7b9cef1e351660e5443924e4f43ab25fbbed3e9a5f052df3677deb4d6b320"
+checksum = "40eebddd2156ce1bb37b20bbe5151340a31828b1f2d22ba4141f3531710e38df"
 dependencies = [
  "convert_case",
  "proc-macro2",
  "quote",
+ "rustc_version 0.3.3",
  "syn",
 ]
 
@@ -1814,9 +1968,9 @@
 
 [[package]]
 name = "ed25519"
-version = "1.1.1"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d0860415b12243916284c67a9be413e044ee6668247b99ba26d94b2bc06c8f6"
+checksum = "4620d40f6d2601794401d6dd95a5cf69b6c157852539470eeda433a99b3c0efc"
 dependencies = [
  "signature",
 ]
@@ -1918,9 +2072,9 @@
 
 [[package]]
 name = "erased-serde"
-version = "0.3.15"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e5b36e6f2295f393f44894c6031f67df4d185b984cd54d08f768ce678007efcd"
+checksum = "3de9ad4541d99dc22b59134e7ff8dc3d6c988c89ecd7324bf10a8362b07a2afa"
 dependencies = [
  "serde",
 ]
@@ -1944,19 +2098,6 @@
 dependencies = [
  "gcc",
  "libc",
-]
-
-[[package]]
-name = "ethbloom"
-version = "0.9.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "71a6567e6fd35589fea0c63b94b4cf2e55573e413901bdbe60ab15cf0e25e5df"
-dependencies = [
- "crunchy",
- "fixed-hash 0.6.1",
- "impl-rlp 0.2.1",
- "impl-serde",
- "tiny-keccak",
 ]
 
 [[package]]
@@ -1966,9 +2107,9 @@
 checksum = "779864b9c7f7ead1f092972c3257496c6a84b46dba2ce131dd8a282cb2cc5972"
 dependencies = [
  "crunchy",
- "fixed-hash 0.7.0",
- "impl-codec 0.5.0",
- "impl-rlp 0.3.0",
+ "fixed-hash",
+ "impl-codec",
+ "impl-rlp",
  "impl-serde",
  "tiny-keccak",
 ]
@@ -1979,12 +2120,12 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "567ce064a8232c16e2b2c2173a936b91fbe35c2f2c5278871f5a1a31688b42e9"
 dependencies = [
- "ethereum-types 0.11.0",
+ "ethereum-types",
  "funty",
  "hash-db",
  "hash256-std-hasher",
- "parity-scale-codec 2.1.3",
- "rlp 0.5.0",
+ "parity-scale-codec",
+ "rlp",
  "rlp-derive",
  "serde",
  "sha3 0.9.1",
@@ -1992,48 +2133,18 @@
 ]
 
 [[package]]
-name = "ethereum-tx-sign"
-version = "3.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdcbb5f48282fa71ba2864818a442d0ee0ca04ebc9ef9eb1837c48298c3b8cbf"
-dependencies = [
- "ethereum-types 0.9.2",
- "num-traits",
- "rlp 0.4.6",
- "secp256k1",
- "serde",
- "serde_derive",
- "serde_json",
- "tiny-keccak",
-]
-
-[[package]]
 name = "ethereum-types"
-version = "0.9.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "473aecff686bd8e7b9db0165cbbb53562376b39bf35b427f0c60446a9e1634b0"
-dependencies = [
- "ethbloom 0.9.2",
- "fixed-hash 0.6.1",
- "impl-rlp 0.2.1",
- "impl-serde",
- "primitive-types 0.7.3",
- "uint 0.8.5",
-]
-
-[[package]]
-name = "ethereum-types"
 version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f64b5df66a228d85e4b17e5d6c6aa43b0310898ffe8a85988c4c032357aaabfd"
 dependencies = [
- "ethbloom 0.11.0",
- "fixed-hash 0.7.0",
- "impl-codec 0.5.0",
- "impl-rlp 0.3.0",
+ "ethbloom",
+ "fixed-hash",
+ "impl-codec",
+ "impl-rlp",
  "impl-serde",
- "primitive-types 0.9.0",
- "uint 0.9.0",
+ "primitive-types",
+ "uint",
 ]
 
 [[package]]
@@ -2045,7 +2156,7 @@
 [[package]]
 name = "evm"
 version = "0.27.0"
-source = "git+https://github.com/usetech-llc/evm.git?branch=precompile-output-parachain#e13990a627375f327ca7da3c85d9bdfa0a9e903b"
+source = "git+https://github.com/uniquenetwork/evm.git?branch=precompile-output-parachain#e13990a627375f327ca7da3c85d9bdfa0a9e903b"
 dependencies = [
  "environmental",
  "ethereum",
@@ -2053,9 +2164,9 @@
  "evm-gasometer",
  "evm-runtime",
  "log",
- "parity-scale-codec 2.1.3",
- "primitive-types 0.9.0",
- "rlp 0.5.0",
+ "parity-scale-codec",
+ "primitive-types",
+ "rlp",
  "serde",
  "sha3 0.8.2",
 ]
@@ -2066,9 +2177,11 @@
 dependencies = [
  "ethereum",
  "evm-coder-macros",
+ "evm-core",
  "hex",
  "hex-literal",
- "primitive-types 0.9.0",
+ "impl-trait-for-tuples",
+ "primitive-types",
 ]
 
 [[package]]
@@ -2087,33 +2200,33 @@
 [[package]]
 name = "evm-core"
 version = "0.27.1"
-source = "git+https://github.com/usetech-llc/evm.git?branch=precompile-output-parachain#e13990a627375f327ca7da3c85d9bdfa0a9e903b"
+source = "git+https://github.com/uniquenetwork/evm.git?branch=precompile-output-parachain#e13990a627375f327ca7da3c85d9bdfa0a9e903b"
 dependencies = [
  "funty",
- "parity-scale-codec 2.1.3",
- "primitive-types 0.9.0",
+ "parity-scale-codec",
+ "primitive-types",
  "serde",
 ]
 
 [[package]]
 name = "evm-gasometer"
 version = "0.27.0"
-source = "git+https://github.com/usetech-llc/evm.git?branch=precompile-output-parachain#e13990a627375f327ca7da3c85d9bdfa0a9e903b"
+source = "git+https://github.com/uniquenetwork/evm.git?branch=precompile-output-parachain#e13990a627375f327ca7da3c85d9bdfa0a9e903b"
 dependencies = [
  "environmental",
  "evm-core",
  "evm-runtime",
- "primitive-types 0.9.0",
+ "primitive-types",
 ]
 
 [[package]]
 name = "evm-runtime"
 version = "0.27.0"
-source = "git+https://github.com/usetech-llc/evm.git?branch=precompile-output-parachain#e13990a627375f327ca7da3c85d9bdfa0a9e903b"
+source = "git+https://github.com/uniquenetwork/evm.git?branch=precompile-output-parachain#e13990a627375f327ca7da3c85d9bdfa0a9e903b"
 dependencies = [
  "environmental",
  "evm-core",
- "primitive-types 0.9.0",
+ "primitive-types",
  "sha3 0.8.2",
 ]
 
@@ -2123,7 +2236,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e43f2f1833d64e33f15592464d6fdd70f349dda7b1a53088eb83cd94014008c5"
 dependencies = [
- "futures 0.3.15",
+ "futures 0.3.16",
 ]
 
 [[package]]
@@ -2162,9 +2275,9 @@
 
 [[package]]
 name = "fastrand"
-version = "1.4.1"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77b705829d1e87f762c2df6da140b26af5839e1033aa84aa5f56bb688e4e1bdb"
+checksum = "b394ed3d285a429378d3b384b9eb1285267e7df4b166df24b7a6939a04dc392e"
 dependencies = [
  "instant",
 ]
@@ -2172,16 +2285,16 @@
 [[package]]
 name = "fc-consensus"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/frontier.git?branch=injected-transactions-parachain#c1388c13be6d59b9a70e1277f1295977090adb63"
+source = "git+https://github.com/uniquenetwork/frontier.git?branch=injected-transactions-parachain#1e2a0537db656af0b300493b4f8eda72c22e9421"
 dependencies = [
  "async-trait",
  "derive_more",
  "fc-db",
  "fp-consensus",
  "fp-rpc",
- "futures 0.3.15",
+ "futures 0.3.16",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sc-client-api",
  "sp-api",
  "sp-block-builder",
@@ -2197,11 +2310,11 @@
 [[package]]
 name = "fc-db"
 version = "1.0.0"
-source = "git+https://github.com/usetech-llc/frontier.git?branch=injected-transactions-parachain#c1388c13be6d59b9a70e1277f1295977090adb63"
+source = "git+https://github.com/uniquenetwork/frontier.git?branch=injected-transactions-parachain#1e2a0537db656af0b300493b4f8eda72c22e9421"
 dependencies = [
  "kvdb",
  "kvdb-rocksdb",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parking_lot 0.11.1",
  "sp-core",
  "sp-database",
@@ -2211,13 +2324,13 @@
 [[package]]
 name = "fc-mapping-sync"
 version = "2.0.0-dev"
-source = "git+https://github.com/usetech-llc/frontier.git?branch=injected-transactions-parachain#c1388c13be6d59b9a70e1277f1295977090adb63"
+source = "git+https://github.com/uniquenetwork/frontier.git?branch=injected-transactions-parachain#1e2a0537db656af0b300493b4f8eda72c22e9421"
 dependencies = [
  "fc-consensus",
  "fc-db",
  "fp-consensus",
  "fp-rpc",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
  "log",
  "sc-client-api",
@@ -2229,10 +2342,10 @@
 [[package]]
 name = "fc-rpc"
 version = "2.0.0-dev"
-source = "git+https://github.com/usetech-llc/frontier.git?branch=injected-transactions-parachain#c1388c13be6d59b9a70e1277f1295977090adb63"
+source = "git+https://github.com/uniquenetwork/frontier.git?branch=injected-transactions-parachain#1e2a0537db656af0b300493b4f8eda72c22e9421"
 dependencies = [
  "ethereum",
- "ethereum-types 0.11.0",
+ "ethereum-types",
  "evm",
  "fc-consensus",
  "fc-db",
@@ -2241,7 +2354,7 @@
  "fp-evm",
  "fp-rpc",
  "fp-storage",
- "futures 0.3.15",
+ "futures 0.3.16",
  "jsonrpc-core 15.1.0",
  "jsonrpc-core-client 14.2.0",
  "jsonrpc-derive 14.2.2",
@@ -2250,9 +2363,9 @@
  "log",
  "pallet-ethereum",
  "pallet-evm",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "rand 0.7.3",
- "rlp 0.5.0",
+ "rlp",
  "rustc-hex",
  "sc-client-api",
  "sc-network",
@@ -2270,9 +2383,9 @@
 [[package]]
 name = "fc-rpc-core"
 version = "1.1.0-dev"
-source = "git+https://github.com/usetech-llc/frontier.git?branch=injected-transactions-parachain#c1388c13be6d59b9a70e1277f1295977090adb63"
+source = "git+https://github.com/uniquenetwork/frontier.git?branch=injected-transactions-parachain#1e2a0537db656af0b300493b4f8eda72c22e9421"
 dependencies = [
- "ethereum-types 0.11.0",
+ "ethereum-types",
  "jsonrpc-core 15.1.0",
  "jsonrpc-core-client 14.2.0",
  "jsonrpc-derive 14.2.2",
@@ -2308,28 +2421,16 @@
 checksum = "74a1bfdcc776e63e49f741c7ce6116fa1b887e8ac2e3ccb14dd4aa113e54feb9"
 dependencies = [
  "either",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
  "log",
  "num-traits",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parking_lot 0.11.1",
 ]
 
 [[package]]
 name = "fixed-hash"
-version = "0.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11498d382790b7a8f2fd211780bec78619bba81cdad3a283997c0c41f836759c"
-dependencies = [
- "byteorder",
- "rand 0.7.3",
- "rustc-hex",
- "static_assertions",
-]
-
-[[package]]
-name = "fixed-hash"
 version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cfcf0ed7fe52a17a03854ec54a9f76d6d84508d1c0e66bc1793301c73fc8493c"
@@ -2384,9 +2485,9 @@
 [[package]]
 name = "fork-tree"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
 ]
 
 [[package]]
@@ -2402,11 +2503,11 @@
 [[package]]
 name = "fp-consensus"
 version = "1.0.0"
-source = "git+https://github.com/usetech-llc/frontier.git?branch=injected-transactions-parachain#c1388c13be6d59b9a70e1277f1295977090adb63"
+source = "git+https://github.com/uniquenetwork/frontier.git?branch=injected-transactions-parachain#1e2a0537db656af0b300493b4f8eda72c22e9421"
 dependencies = [
  "ethereum",
- "parity-scale-codec 2.1.3",
- "rlp 0.5.0",
+ "parity-scale-codec",
+ "rlp",
  "sha3 0.8.2",
  "sp-core",
  "sp-runtime",
@@ -2416,11 +2517,11 @@
 [[package]]
 name = "fp-evm"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/frontier.git?branch=injected-transactions-parachain#c1388c13be6d59b9a70e1277f1295977090adb63"
+source = "git+https://github.com/uniquenetwork/frontier.git?branch=injected-transactions-parachain#1e2a0537db656af0b300493b4f8eda72c22e9421"
 dependencies = [
  "evm",
- "impl-trait-for-tuples 0.1.3",
- "parity-scale-codec 2.1.3",
+ "impl-trait-for-tuples",
+ "parity-scale-codec",
  "serde",
  "sp-core",
  "sp-std",
@@ -2429,12 +2530,12 @@
 [[package]]
 name = "fp-rpc"
 version = "2.1.0"
-source = "git+https://github.com/usetech-llc/frontier.git?branch=injected-transactions-parachain#c1388c13be6d59b9a70e1277f1295977090adb63"
+source = "git+https://github.com/uniquenetwork/frontier.git?branch=injected-transactions-parachain#1e2a0537db656af0b300493b4f8eda72c22e9421"
 dependencies = [
  "ethereum",
- "ethereum-types 0.11.0",
+ "ethereum-types",
  "fp-evm",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-api",
  "sp-core",
  "sp-io",
@@ -2445,18 +2546,18 @@
 [[package]]
 name = "fp-storage"
 version = "1.0.1"
-source = "git+https://github.com/usetech-llc/frontier.git?branch=injected-transactions-parachain#c1388c13be6d59b9a70e1277f1295977090adb63"
+source = "git+https://github.com/uniquenetwork/frontier.git?branch=injected-transactions-parachain#1e2a0537db656af0b300493b4f8eda72c22e9421"
 
 [[package]]
 name = "frame-benchmarking"
 version = "3.1.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "frame-support",
  "frame-system",
  "linregress",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "paste",
  "sp-api",
  "sp-io",
@@ -2469,13 +2570,13 @@
 [[package]]
 name = "frame-benchmarking-cli"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "Inflector",
  "chrono",
  "frame-benchmarking",
  "handlebars",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sc-cli",
  "sc-client-db",
  "sc-executor",
@@ -2492,11 +2593,11 @@
 [[package]]
 name = "frame-election-provider-support"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "frame-support",
  "frame-system",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-arithmetic",
  "sp-npos-elections",
  "sp-std",
@@ -2505,11 +2606,11 @@
 [[package]]
 name = "frame-executive"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "frame-support",
  "frame-system",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -2520,9 +2621,9 @@
 [[package]]
 name = "frame-metadata"
 version = "13.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "serde",
  "sp-core",
  "sp-std",
@@ -2531,16 +2632,16 @@
 [[package]]
 name = "frame-support"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "bitflags",
  "frame-metadata",
  "frame-support-procedural",
- "impl-trait-for-tuples 0.2.1",
+ "impl-trait-for-tuples",
  "log",
  "max-encoded-len",
  "once_cell",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "paste",
  "serde",
  "smallvec 1.6.1",
@@ -2558,7 +2659,7 @@
 [[package]]
 name = "frame-support-procedural"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "Inflector",
  "frame-support-procedural-tools",
@@ -2570,7 +2671,7 @@
 [[package]]
 name = "frame-support-procedural-tools"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "frame-support-procedural-tools-derive",
  "proc-macro-crate 1.0.0",
@@ -2582,7 +2683,7 @@
 [[package]]
 name = "frame-support-procedural-tools-derive"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2592,12 +2693,12 @@
 [[package]]
 name = "frame-system"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "frame-support",
- "impl-trait-for-tuples 0.2.1",
+ "impl-trait-for-tuples",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "serde",
  "sp-core",
  "sp-io",
@@ -2609,12 +2710,12 @@
 [[package]]
 name = "frame-system-benchmarking"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
  "frame-system",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-core",
  "sp-runtime",
  "sp-std",
@@ -2623,19 +2724,19 @@
 [[package]]
 name = "frame-system-rpc-runtime-api"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-api",
 ]
 
 [[package]]
 name = "frame-try-runtime"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "frame-support",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-api",
  "sp-runtime",
  "sp-std",
@@ -2705,9 +2806,9 @@
 
 [[package]]
 name = "futures"
-version = "0.3.15"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e7e43a803dae2fa37c1f6a8fe121e1f7bf9548b4dfc0522a42f34145dadfc27"
+checksum = "1adc00f486adfc9ce99f77d717836f0c5aa84965eb0b4f051f4e83f7cab53f8b"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -2720,9 +2821,9 @@
 
 [[package]]
 name = "futures-channel"
-version = "0.3.15"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e682a68b29a882df0545c143dc3646daefe80ba479bcdede94d5a703de2871e2"
+checksum = "74ed2411805f6e4e3d9bc904c95d5d423b89b3b25dc0250aa74729de20629ff9"
 dependencies = [
  "futures-core",
  "futures-sink",
@@ -2730,9 +2831,9 @@
 
 [[package]]
 name = "futures-core"
-version = "0.3.15"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0402f765d8a89a26043b889b26ce3c4679d268fa6bb22cd7c6aad98340e179d1"
+checksum = "af51b1b4a7fdff033703db39de8802c673eb91855f2e0d47dcf3bf2c0ef01f99"
 
 [[package]]
 name = "futures-cpupool"
@@ -2746,9 +2847,9 @@
 
 [[package]]
 name = "futures-executor"
-version = "0.3.15"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "badaa6a909fac9e7236d0620a2f57f7664640c56575b71a7552fbd68deafab79"
+checksum = "4d0d535a57b87e1ae31437b892713aee90cd2d7b0ee48727cd11fc72ef54761c"
 dependencies = [
  "futures-core",
  "futures-task",
@@ -2758,9 +2859,9 @@
 
 [[package]]
 name = "futures-io"
-version = "0.3.15"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "acc499defb3b348f8d8f3f66415835a9131856ff7714bf10dadfc4ec4bdb29a1"
+checksum = "0b0e06c393068f3a6ef246c75cdca793d6a46347e75286933e5e75fd2fd11582"
 
 [[package]]
 name = "futures-lite"
@@ -2773,15 +2874,15 @@
  "futures-io",
  "memchr",
  "parking",
- "pin-project-lite 0.2.6",
+ "pin-project-lite 0.2.7",
  "waker-fn",
 ]
 
 [[package]]
 name = "futures-macro"
-version = "0.3.15"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4c40298486cdf52cc00cd6d6987892ba502c7656a16a4192a9992b1ccedd121"
+checksum = "c54913bae956fb8df7f4dc6fc90362aa72e69148e3f39041fbe8742d21e0ac57"
 dependencies = [
  "autocfg",
  "proc-macro-hack",
@@ -2803,15 +2904,15 @@
 
 [[package]]
 name = "futures-sink"
-version = "0.3.15"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a57bead0ceff0d6dde8f465ecd96c9338121bb7717d3e7b108059531870c4282"
+checksum = "c0f30aaa67363d119812743aa5f33c201a7a66329f97d1a887022971feea4b53"
 
 [[package]]
 name = "futures-task"
-version = "0.3.15"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a16bef9fc1a4dddb5bee51c989e3fbba26569cbb0e31f5b303c184e3dd33dae"
+checksum = "bbe54a98670017f3be909561f6ad13e810d9a51f3f061b902062ca3da80799f2"
 
 [[package]]
 name = "futures-timer"
@@ -2827,9 +2928,9 @@
 
 [[package]]
 name = "futures-util"
-version = "0.3.15"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "feb5c238d27e2bf94ffdfd27b2c29e3df4a68c4193bb6427384259e2bf191967"
+checksum = "67eb846bfd58e44a8481a00049e82c43e0ccb5d61f8dc071057cb19249dd4d78"
 dependencies = [
  "autocfg",
  "futures 0.1.31",
@@ -2840,7 +2941,7 @@
  "futures-sink",
  "futures-task",
  "memchr",
- "pin-project-lite 0.2.6",
+ "pin-project-lite 0.2.7",
  "pin-utils",
  "proc-macro-hack",
  "proc-macro-nested",
@@ -2916,6 +3017,12 @@
 ]
 
 [[package]]
+name = "gimli"
+version = "0.25.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0a01e0497841a3b2db4f8afa483cce65f7e96a3498bd6c541734792aeac8fe7"
+
+[[package]]
 name = "glob"
 version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -2923,9 +3030,9 @@
 
 [[package]]
 name = "globset"
-version = "0.4.7"
+version = "0.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0fc1b9fa0e64ffb1aa5b95daa0f0f167734fd528b7c02eabc581d9d843649b1"
+checksum = "10463d9ff00a2a068db14231982f5132edebad0d7660cd956a1c30292dbcbfbd"
 dependencies = [
  "aho-corasick",
  "bstr",
@@ -3020,7 +3127,16 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d7afe4a420e3fe79967a00898cc1f4db7c8a49a9333a29f8a4bd76a253d5cd04"
 dependencies = [
- "ahash",
+ "ahash 0.4.7",
+]
+
+[[package]]
+name = "hashbrown"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
+dependencies = [
+ "ahash 0.7.4",
 ]
 
 [[package]]
@@ -3034,9 +3150,9 @@
 
 [[package]]
 name = "hermit-abi"
-version = "0.1.18"
+version = "0.1.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "322f4de77956e22ed0e5032c359a0f1273f1f7f0d79bfa3b8ffbc730d7fbcc5c"
+checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
 dependencies = [
  "libc",
 ]
@@ -3049,9 +3165,9 @@
 
 [[package]]
 name = "hex-literal"
-version = "0.3.1"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5af1f635ef1bc545d78392b136bfe1c9809e029023c84a3638a864a10b8819c8"
+checksum = "21e4590e13640f19f249fe3e4eca5113bc4289f2497710378190e7f4bd96f45b"
 
 [[package]]
 name = "hex_fmt"
@@ -3164,7 +3280,7 @@
 dependencies = [
  "bytes 1.0.1",
  "http 0.2.4",
- "pin-project-lite 0.2.6",
+ "pin-project-lite 0.2.7",
 ]
 
 [[package]]
@@ -3217,7 +3333,7 @@
  "itoa",
  "log",
  "net2",
- "rustc_version",
+ "rustc_version 0.2.3",
  "time",
  "tokio 0.1.22",
  "tokio-buf",
@@ -3246,7 +3362,7 @@
  "httparse",
  "httpdate 0.3.2",
  "itoa",
- "pin-project 1.0.7",
+ "pin-project 1.0.8",
  "socket2 0.3.19",
  "tokio 0.2.25",
  "tower-service",
@@ -3256,9 +3372,9 @@
 
 [[package]]
 name = "hyper"
-version = "0.14.10"
+version = "0.14.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7728a72c4c7d72665fde02204bcbd93b247721025b222ef78606f14513e0fd03"
+checksum = "0b61cf2d1aebcf6e6352c97b81dc2244ca29194be1b276f5d8ad5c6330fffb11"
 dependencies = [
  "bytes 1.0.1",
  "futures-channel",
@@ -3269,8 +3385,8 @@
  "httparse",
  "httpdate 1.0.1",
  "itoa",
- "pin-project-lite 0.2.6",
- "tokio 1.8.1",
+ "pin-project-lite 0.2.7",
+ "tokio 1.9.0",
  "tower-service",
  "tracing",
  "want 0.3.0",
@@ -3350,7 +3466,7 @@
 checksum = "ae8ab7f67bad3240049cb24fb9cb0b4c2c6af4c245840917fbbdededeee91179"
 dependencies = [
  "async-io",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-lite",
  "if-addrs",
  "ipnet",
@@ -3361,29 +3477,11 @@
 
 [[package]]
 name = "impl-codec"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1be51a921b067b0eaca2fad532d9400041561aa922221cc65f95a85641c6bf53"
-dependencies = [
- "parity-scale-codec 1.3.7",
-]
-
-[[package]]
-name = "impl-codec"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df170efa359aebdd5cb7fe78edcc67107748e4737bdca8a8fb40d15ea7a877ed"
+checksum = "161ebdfec3c8e3b52bf61c4f3550a1eea4f9579d10dc1b936f3171ebdcd6c443"
 dependencies = [
- "parity-scale-codec 2.1.3",
-]
-
-[[package]]
-name = "impl-rlp"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f7a72f11830b52333f36e3b09a288333888bf54380fd0ac0790a3c31ab0f3c5"
-dependencies = [
- "rlp 0.4.6",
+ "parity-scale-codec",
 ]
 
 [[package]]
@@ -3392,7 +3490,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f28220f89297a075ddc7245cd538076ee98b01f2a9c23a53a4f1105d5a322808"
 dependencies = [
- "rlp 0.5.0",
+ "rlp",
 ]
 
 [[package]]
@@ -3402,17 +3500,6 @@
 checksum = "b47ca4d2b6931707a55fce5cf66aff80e2178c8b63bbb4ecb5695cbc870ddf6f"
 dependencies = [
  "serde",
-]
-
-[[package]]
-name = "impl-trait-for-tuples"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ef5550a42e3740a0e71f909d4c861056a284060af885ae7aa6242820f920d9d"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
 ]
 
 [[package]]
@@ -3428,20 +3515,20 @@
 
 [[package]]
 name = "indexmap"
-version = "1.6.2"
+version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "824845a0bf897a9042383849b02c1bc219c2383772efcd5c6f9766fa4b81aef3"
+checksum = "bc633605454125dec4b66843673f01c7df2b89479b32e0ed634e43a91cff62a5"
 dependencies = [
  "autocfg",
- "hashbrown",
+ "hashbrown 0.11.2",
  "serde",
 ]
 
 [[package]]
 name = "instant"
-version = "0.1.9"
+version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61124eeebbd69b8190558df225adf7e4caafce0d743919e5d6b19652314ec5ec"
+checksum = "bee0328b1209d157ef001c94dd85b4f8f64139adb0eac2659f4b08382b2f474d"
 dependencies = [
  "cfg-if 1.0.0",
 ]
@@ -3467,7 +3554,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "64fa110ec7b8f493f416eed552740d10e7030ad5f63b2308f82c9608ec2df275"
 dependencies = [
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 2.0.2",
 ]
 
@@ -3754,7 +3841,7 @@
  "beef",
  "futures-channel",
  "futures-util",
- "hyper 0.14.10",
+ "hyper 0.14.11",
  "log",
  "serde",
  "serde_json",
@@ -3770,10 +3857,10 @@
 dependencies = [
  "async-trait",
  "fnv",
- "futures 0.3.15",
+ "futures 0.3.16",
  "jsonrpsee-types",
  "log",
- "pin-project 1.0.7",
+ "pin-project 1.0.8",
  "rustls 0.19.1",
  "rustls-native-certs 0.5.0",
  "serde",
@@ -3803,6 +3890,91 @@
 ]
 
 [[package]]
+name = "kusama-runtime"
+version = "0.9.8"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
+dependencies = [
+ "beefy-primitives",
+ "bitvec 0.20.4",
+ "frame-benchmarking",
+ "frame-election-provider-support",
+ "frame-executive",
+ "frame-support",
+ "frame-system",
+ "frame-system-benchmarking",
+ "frame-system-rpc-runtime-api",
+ "frame-try-runtime",
+ "hex-literal",
+ "log",
+ "max-encoded-len",
+ "pallet-authority-discovery",
+ "pallet-authorship",
+ "pallet-babe",
+ "pallet-balances",
+ "pallet-bounties",
+ "pallet-collective",
+ "pallet-democracy",
+ "pallet-election-provider-multi-phase",
+ "pallet-elections-phragmen",
+ "pallet-gilt",
+ "pallet-grandpa",
+ "pallet-identity",
+ "pallet-im-online",
+ "pallet-indices",
+ "pallet-membership",
+ "pallet-mmr-primitives",
+ "pallet-multisig",
+ "pallet-nicks",
+ "pallet-offences",
+ "pallet-offences-benchmarking",
+ "pallet-proxy",
+ "pallet-recovery",
+ "pallet-scheduler 3.0.0 (git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8)",
+ "pallet-session",
+ "pallet-session-benchmarking",
+ "pallet-society",
+ "pallet-staking",
+ "pallet-staking-reward-fn",
+ "pallet-timestamp",
+ "pallet-tips",
+ "pallet-transaction-payment",
+ "pallet-transaction-payment-rpc-runtime-api",
+ "pallet-treasury",
+ "pallet-utility",
+ "pallet-vesting",
+ "pallet-xcm",
+ "parity-scale-codec",
+ "polkadot-primitives",
+ "polkadot-runtime-common",
+ "polkadot-runtime-parachains",
+ "rustc-hex",
+ "serde",
+ "serde_derive",
+ "smallvec 1.6.1",
+ "sp-api",
+ "sp-arithmetic",
+ "sp-authority-discovery",
+ "sp-block-builder",
+ "sp-consensus-babe",
+ "sp-core",
+ "sp-inherents",
+ "sp-io",
+ "sp-npos-elections",
+ "sp-offchain",
+ "sp-runtime",
+ "sp-session",
+ "sp-staking",
+ "sp-std",
+ "sp-transaction-pool",
+ "sp-version",
+ "static_assertions",
+ "substrate-wasm-builder 4.0.0 (git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8)",
+ "xcm",
+ "xcm-builder",
+ "xcm-executor",
+]
+
+[[package]]
 name = "kv-log-macro"
 version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -3870,9 +4042,9 @@
 
 [[package]]
 name = "libc"
-version = "0.2.97"
+version = "0.2.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12b8adadd720df158f4d70dfe7ccc6adb0472d7c55ca83445f6a5ab3e36f8fb6"
+checksum = "320cfe77175da3a483efed4bc0adc1968ca050b098ce4f2f1c13a56626128790"
 
 [[package]]
 name = "libloading"
@@ -3908,7 +4080,7 @@
 dependencies = [
  "atomic",
  "bytes 1.0.1",
- "futures 0.3.15",
+ "futures 0.3.16",
  "lazy_static",
  "libp2p-core",
  "libp2p-deflate",
@@ -3934,7 +4106,7 @@
  "libp2p-yamux",
  "parity-multiaddr",
  "parking_lot 0.11.1",
- "pin-project 1.0.7",
+ "pin-project 1.0.8",
  "smallvec 1.6.1",
  "wasm-timer",
 ]
@@ -3950,7 +4122,7 @@
  "ed25519-dalek",
  "either",
  "fnv",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
  "lazy_static",
  "libsecp256k1 0.3.5",
@@ -3959,7 +4131,7 @@
  "multistream-select",
  "parity-multiaddr",
  "parking_lot 0.11.1",
- "pin-project 1.0.7",
+ "pin-project 1.0.8",
  "prost",
  "prost-build",
  "rand 0.7.3",
@@ -3980,7 +4152,7 @@
 checksum = "a2181a641cd15f9b6ba71b1335800f309012a0a97a29ffaabbbf40e9d3d58f08"
 dependencies = [
  "flate2",
- "futures 0.3.15",
+ "futures 0.3.16",
  "libp2p-core",
 ]
 
@@ -3991,7 +4163,7 @@
 checksum = "62e63dab8b5ff35e0c101a3e51e843ba782c07bbb1682f5fd827622e0d02b98b"
 dependencies = [
  "async-std-resolver",
- "futures 0.3.15",
+ "futures 0.3.16",
  "libp2p-core",
  "log",
  "smallvec 1.6.1",
@@ -4006,7 +4178,7 @@
 dependencies = [
  "cuckoofilter",
  "fnv",
- "futures 0.3.15",
+ "futures 0.3.16",
  "libp2p-core",
  "libp2p-swarm",
  "log",
@@ -4027,7 +4199,7 @@
  "byteorder",
  "bytes 1.0.1",
  "fnv",
- "futures 0.3.15",
+ "futures 0.3.16",
  "hex_fmt",
  "libp2p-core",
  "libp2p-swarm",
@@ -4048,7 +4220,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5f668f00efd9883e8b7bcc582eaf0164615792608f886f6577da18bcbeea0a46"
 dependencies = [
- "futures 0.3.15",
+ "futures 0.3.16",
  "libp2p-core",
  "libp2p-swarm",
  "log",
@@ -4069,7 +4241,7 @@
  "bytes 1.0.1",
  "either",
  "fnv",
- "futures 0.3.15",
+ "futures 0.3.16",
  "libp2p-core",
  "libp2p-swarm",
  "log",
@@ -4078,7 +4250,7 @@
  "rand 0.7.3",
  "sha2 0.9.5",
  "smallvec 1.6.1",
- "uint 0.9.0",
+ "uint",
  "unsigned-varint 0.7.0",
  "void",
  "wasm-timer",
@@ -4093,7 +4265,7 @@
  "async-io",
  "data-encoding",
  "dns-parser",
- "futures 0.3.15",
+ "futures 0.3.16",
  "if-watch",
  "lazy_static",
  "libp2p-core",
@@ -4113,7 +4285,7 @@
 dependencies = [
  "asynchronous-codec 0.6.0",
  "bytes 1.0.1",
- "futures 0.3.15",
+ "futures 0.3.16",
  "libp2p-core",
  "log",
  "nohash-hasher",
@@ -4131,7 +4303,7 @@
 dependencies = [
  "bytes 1.0.1",
  "curve25519-dalek 3.1.0",
- "futures 0.3.15",
+ "futures 0.3.16",
  "lazy_static",
  "libp2p-core",
  "log",
@@ -4151,7 +4323,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bf4bfaffac63bf3c7ec11ed9d8879d455966ddea7e78ee14737f0b6dce0d1cd1"
 dependencies = [
- "futures 0.3.15",
+ "futures 0.3.16",
  "libp2p-core",
  "libp2p-swarm",
  "log",
@@ -4168,7 +4340,7 @@
 dependencies = [
  "asynchronous-codec 0.6.0",
  "bytes 1.0.1",
- "futures 0.3.15",
+ "futures 0.3.16",
  "libp2p-core",
  "log",
  "prost",
@@ -4183,9 +4355,9 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6ce3374f3b28162db9d3442c9347c4f14cb01e8290052615c7d341d40eae0599"
 dependencies = [
- "futures 0.3.15",
+ "futures 0.3.16",
  "log",
- "pin-project 1.0.7",
+ "pin-project 1.0.8",
  "rand 0.7.3",
  "salsa20",
  "sha3 0.9.1",
@@ -4199,12 +4371,12 @@
 dependencies = [
  "asynchronous-codec 0.6.0",
  "bytes 1.0.1",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
  "libp2p-core",
  "libp2p-swarm",
  "log",
- "pin-project 1.0.7",
+ "pin-project 1.0.8",
  "prost",
  "prost-build",
  "rand 0.7.3",
@@ -4222,7 +4394,7 @@
 dependencies = [
  "async-trait",
  "bytes 1.0.1",
- "futures 0.3.15",
+ "futures 0.3.16",
  "libp2p-core",
  "libp2p-swarm",
  "log",
@@ -4241,7 +4413,7 @@
 checksum = "1e04d8e1eef675029ec728ba14e8d0da7975d84b6679b699b4ae91a1de9c3a92"
 dependencies = [
  "either",
- "futures 0.3.15",
+ "futures 0.3.16",
  "libp2p-core",
  "log",
  "rand 0.7.3",
@@ -4267,7 +4439,7 @@
 checksum = "2b1a27d21c477951799e99d5c105d78868258502ce092988040a808d5a19bbd9"
 dependencies = [
  "async-io",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
  "if-watch",
  "ipnet",
@@ -4284,7 +4456,7 @@
 checksum = "ffd6564bb3b7ff203661ccbb69003c2b551e34cef974f2d6c6a28306a12170b5"
 dependencies = [
  "async-std",
- "futures 0.3.15",
+ "futures 0.3.16",
  "libp2p-core",
  "log",
 ]
@@ -4295,7 +4467,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2d413e4cf9b8e5dfbcd2a60d3dc5a3391308bdb463684093d4f67137b7113de"
 dependencies = [
- "futures 0.3.15",
+ "futures 0.3.16",
  "js-sys",
  "libp2p-core",
  "parity-send-wrapper",
@@ -4310,7 +4482,7 @@
 checksum = "cace60995ef6f637e4752cccbb2590f6bc358e8741a0d066307636c69a4b3a74"
 dependencies = [
  "either",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-rustls",
  "libp2p-core",
  "log",
@@ -4327,7 +4499,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f35da42cfc6d5cb0dcf3ad6881bc68d146cdf38f98655e09e33fbba4d13eabc4"
 dependencies = [
- "futures 0.3.15",
+ "futures 0.3.16",
  "libp2p-core",
  "parking_lot 0.11.1",
  "thiserror",
@@ -4336,9 +4508,9 @@
 
 [[package]]
 name = "librocksdb-sys"
-version = "6.17.3"
+version = "6.20.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5da125e1c0f22c7cae785982115523a0738728498547f415c9054cb17c7e89f9"
+checksum = "c309a9d2470844aceb9a4a098cf5286154d20596868b75a6b36357d2bb9ca25d"
 dependencies = [
  "bindgen",
  "cc",
@@ -4358,7 +4530,7 @@
  "hmac-drbg 0.2.0",
  "rand 0.7.3",
  "sha2 0.8.2",
- "subtle 2.4.0",
+ "subtle 2.4.1",
  "typenum",
 ]
 
@@ -4383,29 +4555,29 @@
 
 [[package]]
 name = "libsecp256k1-core"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ee11012b293ea30093c129173cac4335513064094619f4639a25b310fd33c11"
+checksum = "d0f6ab710cec28cef759c5f18671a27dae2a5f952cdaaee1d8e2908cb2478a80"
 dependencies = [
  "crunchy",
  "digest 0.9.0",
- "subtle 2.4.0",
+ "subtle 2.4.1",
 ]
 
 [[package]]
 name = "libsecp256k1-gen-ecmult"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32239626ffbb6a095b83b37a02ceb3672b2443a87a000a884fc3c4d16925c9c0"
+checksum = "ccab96b584d38fac86a83f07e659f0deafd0253dc096dab5a36d53efe653c5c3"
 dependencies = [
  "libsecp256k1-core",
 ]
 
 [[package]]
 name = "libsecp256k1-gen-genmult"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "76acb433e21d10f5f9892b1962c2856c58c7f39a9e4bd68ac82b9436a0ffd5b9"
+checksum = "67abfe149395e3aa1c48a2beb32b068e2334402df8181f818d3aee2b304c4f5d"
 dependencies = [
  "libsecp256k1-core",
 ]
@@ -4438,11 +4610,11 @@
 
 [[package]]
 name = "linregress"
-version = "0.4.2"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1ff7f341d23e1275eec0656a9a07225fcc86216c4322392868adffe59023d1a"
+checksum = "1e6e407dadb4ca4b31bc69c27aff00e7ca4534fdcee855159b039a7cebb5f395"
 dependencies = [
- "nalgebra 0.27.1",
+ "nalgebra",
  "statrs",
 ]
 
@@ -4480,7 +4652,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1f374d42cdfc1d7dbf3d3dec28afab2eb97ffbf43a3234d795b5986dbf4b90ba"
 dependencies = [
- "hashbrown",
+ "hashbrown 0.9.1",
 ]
 
 [[package]]
@@ -4540,18 +4712,18 @@
 [[package]]
 name = "max-encoded-len"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
- "impl-trait-for-tuples 0.2.1",
+ "impl-trait-for-tuples",
  "max-encoded-len-derive",
- "parity-scale-codec 2.1.3",
- "primitive-types 0.9.0",
+ "parity-scale-codec",
+ "primitive-types",
 ]
 
 [[package]]
 name = "max-encoded-len-derive"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "proc-macro-crate 1.0.0",
  "proc-macro2",
@@ -4605,7 +4777,7 @@
 checksum = "814bbecfc0451fc314eeea34f05bbcd5b98a7ad7af37faee088b86a1e633f1d4"
 dependencies = [
  "hash-db",
- "hashbrown",
+ "hashbrown 0.9.1",
  "parity-util-mem",
 ]
 
@@ -4639,10 +4811,10 @@
 [[package]]
 name = "metered-channel"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "derive_more",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
 ]
 
@@ -4652,7 +4824,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c023c3f16109e7f33aa451f773fd61070e265b4977d0b6e344a51049296dd7df"
 dependencies = [
- "futures 0.3.15",
+ "futures 0.3.16",
  "rand 0.7.3",
  "thrift",
 ]
@@ -4668,9 +4840,9 @@
 
 [[package]]
 name = "minicbor-derive"
-version = "0.6.3"
+version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f2b9e8883d58e34b18facd16c4564a77ea50fce028ad3d0ee6753440e37acc8"
+checksum = "54999f917cd092b13904737e26631aa2b2b88d625db68e4bab461dcd8006c788"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -4823,43 +4995,28 @@
 checksum = "7d91ec0a2440aaff5f78ec35631a7027d50386c6163aa975f7caa0d5da4b6ff8"
 dependencies = [
  "bytes 1.0.1",
- "futures 0.3.15",
+ "futures 0.3.16",
  "log",
- "pin-project 1.0.7",
+ "pin-project 1.0.8",
  "smallvec 1.6.1",
  "unsigned-varint 0.7.0",
 ]
 
 [[package]]
 name = "nalgebra"
-version = "0.26.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "476d1d59fe02fe54c86356e91650cd892f392782a1cb9fc524ec84f7aa9e1d06"
-dependencies = [
- "approx 0.4.0",
- "matrixmultiply",
- "num-complex 0.3.1",
- "num-rational 0.3.2",
- "num-traits",
- "rand 0.8.4",
- "rand_distr",
- "simba 0.4.0",
- "typenum",
-]
-
-[[package]]
-name = "nalgebra"
 version = "0.27.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "462fffe4002f4f2e1f6a9dcf12cc1a6fc0e15989014efc02a941d3e0f5dc2120"
 dependencies = [
- "approx 0.5.0",
+ "approx",
  "matrixmultiply",
  "nalgebra-macros",
- "num-complex 0.4.0",
+ "num-complex",
  "num-rational 0.4.0",
  "num-traits",
- "simba 0.5.1",
+ "rand 0.8.4",
+ "rand_distr",
+ "simba",
  "typenum",
 ]
 
@@ -4915,7 +5072,7 @@
  "fp-rpc",
  "frame-benchmarking",
  "frame-benchmarking-cli",
- "futures 0.3.15",
+ "futures 0.3.16",
  "jsonrpc-core 15.1.0",
  "jsonrpc-pubsub 15.1.0",
  "log",
@@ -4924,7 +5081,7 @@
  "nft-runtime",
  "pallet-ethereum",
  "pallet-transaction-payment-rpc",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parking_lot 0.10.2",
  "polkadot-cli",
  "polkadot-parachain",
@@ -4974,12 +5131,15 @@
 name = "nft-data-structs"
 version = "0.9.0"
 dependencies = [
+ "derivative",
  "frame-support",
  "frame-system",
- "parity-scale-codec 2.1.3",
+ "max-encoded-len",
+ "parity-scale-codec",
  "serde",
  "sp-core",
  "sp-runtime",
+ "sp-std",
 ]
 
 [[package]]
@@ -4991,7 +5151,7 @@
  "fc-rpc",
  "fc-rpc-core",
  "fp-rpc",
- "futures 0.3.15",
+ "futures 0.3.16",
  "jsonrpc-core 15.1.0",
  "jsonrpc-pubsub 15.1.0",
  "nft-runtime",
@@ -5038,6 +5198,7 @@
  "cumulus-primitives-core",
  "cumulus-primitives-timestamp",
  "cumulus-primitives-utility",
+ "derivative",
  "fp-rpc",
  "frame-benchmarking",
  "frame-executive",
@@ -5046,11 +5207,16 @@
  "frame-system-benchmarking",
  "frame-system-rpc-runtime-api",
  "hex-literal",
+ "max-encoded-len",
  "nft-data-structs",
  "pallet-aura",
  "pallet-balances",
  "pallet-ethereum",
  "pallet-evm",
+ "pallet-evm-coder-substrate",
+ "pallet-evm-contract-helpers",
+ "pallet-evm-migration",
+ "pallet-evm-transaction-payment",
  "pallet-inflation",
  "pallet-nft",
  "pallet-nft-charge-transaction",
@@ -5065,7 +5231,7 @@
  "pallet-vesting",
  "pallet-xcm",
  "parachain-info",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "polkadot-parachain",
  "serde",
  "smallvec 1.6.1",
@@ -5082,7 +5248,7 @@
  "sp-std",
  "sp-transaction-pool",
  "sp-version",
- "substrate-wasm-builder 4.0.0",
+ "substrate-wasm-builder 4.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "xcm",
  "xcm-builder",
  "xcm-executor",
@@ -5102,10 +5268,12 @@
 
 [[package]]
 name = "nom"
-version = "5.1.2"
+version = "6.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ffb4262d26ed83a1c0a33a38fe2bb15797329c85770da05e6b828ddb782627af"
+checksum = "e7413f999671bd4745a7b624bd370a569fb6bc574b23c83a3c5ed2e453f3d5e2"
 dependencies = [
+ "bitvec 0.19.5",
+ "funty",
  "memchr",
  "version_check",
 ]
@@ -5118,15 +5286,6 @@
 dependencies = [
  "autocfg",
  "num-integer",
- "num-traits",
-]
-
-[[package]]
-name = "num-complex"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "747d632c0c558b87dbabbe6a82f3b4ae03720d0646ac5b7b4dae89394be5f2c5"
-dependencies = [
  "num-traits",
 ]
 
@@ -5163,17 +5322,6 @@
 
 [[package]]
 name = "num-rational"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12ac428b1cb17fce6f731001d307d351ec70a6d202fc2e60f7d4c5e42d8f4f07"
-dependencies = [
- "autocfg",
- "num-integer",
- "num-traits",
-]
-
-[[package]]
-name = "num-rational"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d41702bd167c2df5520b384281bc111a4b5efcf7fbc4c9c222c815b07e0a6a6a"
@@ -5215,9 +5363,9 @@
 
 [[package]]
 name = "object"
-version = "0.25.3"
+version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a38f2be3697a57b4060074ff41b44c16870d916ad7877c17696e063257482bc7"
+checksum = "c55827317fb4c08822499848a14237d2874d6f139828893017237e7ab93eb386"
 dependencies = [
  "memchr",
 ]
@@ -5270,13 +5418,13 @@
 [[package]]
 name = "pallet-aura"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "frame-support",
  "frame-system",
  "pallet-session",
  "pallet-timestamp",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-application-crypto",
  "sp-consensus-aura",
  "sp-runtime",
@@ -5286,12 +5434,12 @@
 [[package]]
 name = "pallet-authority-discovery"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "frame-support",
  "frame-system",
  "pallet-session",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-application-crypto",
  "sp-authority-discovery",
  "sp-runtime",
@@ -5301,12 +5449,12 @@
 [[package]]
 name = "pallet-authorship"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "frame-support",
  "frame-system",
- "impl-trait-for-tuples 0.2.1",
- "parity-scale-codec 2.1.3",
+ "impl-trait-for-tuples",
+ "parity-scale-codec",
  "sp-authorship",
  "sp-runtime",
  "sp-std",
@@ -5315,7 +5463,7 @@
 [[package]]
 name = "pallet-babe"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -5324,7 +5472,7 @@
  "pallet-authorship",
  "pallet-session",
  "pallet-timestamp",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-application-crypto",
  "sp-consensus-babe",
  "sp-consensus-vrf",
@@ -5338,14 +5486,14 @@
 [[package]]
 name = "pallet-balances"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
  "frame-system",
  "log",
  "max-encoded-len",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-runtime",
  "sp-std",
 ]
@@ -5353,13 +5501,13 @@
 [[package]]
 name = "pallet-beefy"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/grandpa-bridge-gadget?branch=polkadot-v0.9.7#299dd5fd3fabd99c3c919f1312001283ddc5b365"
+source = "git+https://github.com/paritytech/grandpa-bridge-gadget?branch=polkadot-v0.9.8#55ae3329847e0bbde51c9d45991d99f444777555"
 dependencies = [
  "beefy-primitives",
  "frame-support",
  "frame-system",
  "pallet-session",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "serde",
  "sp-runtime",
  "sp-std",
@@ -5368,25 +5516,48 @@
 [[package]]
 name = "pallet-bounties"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
+ "frame-benchmarking",
  "frame-support",
  "frame-system",
  "pallet-treasury",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-runtime",
  "sp-std",
 ]
 
 [[package]]
+name = "pallet-bridge-grandpa"
+version = "0.1.0"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
+dependencies = [
+ "bp-header-chain",
+ "bp-runtime",
+ "bp-test-utils",
+ "finality-grandpa",
+ "frame-support",
+ "frame-system",
+ "log",
+ "num-traits",
+ "parity-scale-codec",
+ "serde",
+ "sp-finality-grandpa",
+ "sp-runtime",
+ "sp-std",
+ "sp-trie",
+]
+
+[[package]]
 name = "pallet-collective"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
+ "frame-benchmarking",
  "frame-support",
  "frame-system",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5400,7 +5571,7 @@
  "frame-support",
  "frame-system",
  "pallet-contracts",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-runtime",
  "sp-std",
  "up-sponsorship",
@@ -5409,7 +5580,7 @@
 [[package]]
 name = "pallet-contracts"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "bitflags",
  "frame-support",
@@ -5417,7 +5588,7 @@
  "log",
  "pallet-contracts-primitives",
  "pallet-contracts-proc-macro",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "pwasm-utils",
  "serde",
  "smallvec 1.6.1",
@@ -5432,10 +5603,10 @@
 [[package]]
 name = "pallet-contracts-primitives"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "bitflags",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "serde",
  "sp-core",
  "sp-runtime",
@@ -5445,7 +5616,7 @@
 [[package]]
 name = "pallet-contracts-proc-macro"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -5455,12 +5626,12 @@
 [[package]]
 name = "pallet-democracy"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
  "frame-system",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "serde",
  "sp-io",
  "sp-runtime",
@@ -5470,13 +5641,15 @@
 [[package]]
 name = "pallet-election-provider-multi-phase"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
+ "frame-benchmarking",
  "frame-election-provider-support",
  "frame-support",
  "frame-system",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
+ "rand 0.7.3",
  "sp-arithmetic",
  "sp-core",
  "sp-io",
@@ -5489,12 +5662,13 @@
 [[package]]
 name = "pallet-elections-phragmen"
 version = "4.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
+ "frame-benchmarking",
  "frame-support",
  "frame-system",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-core",
  "sp-io",
  "sp-npos-elections",
@@ -5505,10 +5679,10 @@
 [[package]]
 name = "pallet-ethereum"
 version = "3.0.0-dev"
-source = "git+https://github.com/usetech-llc/frontier.git?branch=injected-transactions-parachain#c1388c13be6d59b9a70e1277f1295977090adb63"
+source = "git+https://github.com/uniquenetwork/frontier.git?branch=injected-transactions-parachain#1e2a0537db656af0b300493b4f8eda72c22e9421"
 dependencies = [
  "ethereum",
- "ethereum-types 0.11.0",
+ "ethereum-types",
  "evm",
  "fp-consensus",
  "fp-evm",
@@ -5520,8 +5694,8 @@
  "pallet-balances",
  "pallet-evm",
  "pallet-timestamp",
- "parity-scale-codec 2.1.3",
- "rlp 0.5.0",
+ "parity-scale-codec",
+ "rlp",
  "rustc-hex",
  "serde",
  "sha3 0.8.2",
@@ -5533,21 +5707,23 @@
 [[package]]
 name = "pallet-evm"
 version = "5.0.0-dev"
-source = "git+https://github.com/usetech-llc/frontier.git?branch=injected-transactions-parachain#c1388c13be6d59b9a70e1277f1295977090adb63"
+source = "git+https://github.com/uniquenetwork/frontier.git?branch=injected-transactions-parachain#1e2a0537db656af0b300493b4f8eda72c22e9421"
 dependencies = [
  "evm",
  "evm-gasometer",
  "evm-runtime",
  "fp-evm",
+ "frame-benchmarking",
  "frame-support",
  "frame-system",
- "impl-trait-for-tuples 0.2.1",
+ "hex",
+ "impl-trait-for-tuples",
  "log",
  "pallet-balances",
  "pallet-timestamp",
- "parity-scale-codec 2.1.3",
- "primitive-types 0.9.0",
- "rlp 0.5.0",
+ "parity-scale-codec",
+ "primitive-types",
+ "rlp",
  "serde",
  "sha3 0.8.2",
  "sp-core",
@@ -5557,9 +5733,88 @@
 ]
 
 [[package]]
+name = "pallet-evm-coder-substrate"
+version = "0.1.0"
+dependencies = [
+ "ethereum",
+ "evm-coder",
+ "frame-support",
+ "frame-system",
+ "pallet-ethereum",
+ "pallet-evm",
+ "parity-scale-codec",
+ "sp-core",
+ "sp-std",
+]
+
+[[package]]
+name = "pallet-evm-contract-helpers"
+version = "0.1.0"
+dependencies = [
+ "evm-coder",
+ "frame-support",
+ "frame-system",
+ "log",
+ "pallet-evm",
+ "pallet-evm-coder-substrate",
+ "parity-scale-codec",
+ "sp-core",
+ "sp-runtime",
+ "sp-std",
+ "up-sponsorship",
+]
+
+[[package]]
+name = "pallet-evm-migration"
+version = "0.1.0"
+dependencies = [
+ "fp-evm",
+ "frame-benchmarking",
+ "frame-support",
+ "frame-system",
+ "pallet-evm",
+ "parity-scale-codec",
+ "sp-core",
+ "sp-io",
+ "sp-runtime",
+ "sp-std",
+]
+
+[[package]]
+name = "pallet-evm-transaction-payment"
+version = "0.1.0"
+dependencies = [
+ "fp-evm",
+ "frame-support",
+ "frame-system",
+ "pallet-ethereum",
+ "pallet-evm",
+ "parity-scale-codec",
+ "sp-core",
+ "sp-io",
+ "sp-runtime",
+ "sp-std",
+ "up-sponsorship",
+]
+
+[[package]]
+name = "pallet-gilt"
+version = "3.0.0"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
+dependencies = [
+ "frame-benchmarking",
+ "frame-support",
+ "frame-system",
+ "parity-scale-codec",
+ "sp-arithmetic",
+ "sp-runtime",
+ "sp-std",
+]
+
+[[package]]
 name = "pallet-grandpa"
 version = "3.1.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -5567,7 +5822,7 @@
  "log",
  "pallet-authorship",
  "pallet-session",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-application-crypto",
  "sp-core",
  "sp-finality-grandpa",
@@ -5581,13 +5836,13 @@
 [[package]]
 name = "pallet-identity"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "enumflags2",
  "frame-benchmarking",
  "frame-support",
  "frame-system",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-io",
  "sp-runtime",
  "sp-std",
@@ -5596,13 +5851,14 @@
 [[package]]
 name = "pallet-im-online"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
+ "frame-benchmarking",
  "frame-support",
  "frame-system",
  "log",
  "pallet-authorship",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-application-crypto",
  "sp-core",
  "sp-io",
@@ -5614,11 +5870,12 @@
 [[package]]
 name = "pallet-indices"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
+ "frame-benchmarking",
  "frame-support",
  "frame-system",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-core",
  "sp-io",
  "sp-keyring",
@@ -5636,7 +5893,7 @@
  "pallet-balances",
  "pallet-randomness-collective-flip",
  "pallet-timestamp",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "serde",
  "sp-core",
  "sp-io",
@@ -5647,13 +5904,13 @@
 [[package]]
 name = "pallet-membership"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
  "frame-system",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-io",
  "sp-runtime",
  "sp-std",
@@ -5662,14 +5919,14 @@
 [[package]]
 name = "pallet-mmr"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "ckb-merkle-mountain-range",
  "frame-benchmarking",
  "frame-support",
  "frame-system",
  "pallet-mmr-primitives",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5679,12 +5936,12 @@
 [[package]]
 name = "pallet-mmr-primitives"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "frame-support",
  "frame-system",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "serde",
  "sp-api",
  "sp-core",
@@ -5695,13 +5952,13 @@
 [[package]]
 name = "pallet-mmr-rpc"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "jsonrpc-core 15.1.0",
  "jsonrpc-core-client 15.1.0",
  "jsonrpc-derive 15.1.0",
  "pallet-mmr-primitives",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "serde",
  "sp-api",
  "sp-blockchain",
@@ -5713,11 +5970,12 @@
 [[package]]
 name = "pallet-multisig"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
+ "frame-benchmarking",
  "frame-support",
  "frame-system",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5729,7 +5987,6 @@
 version = "3.0.0"
 dependencies = [
  "ethereum",
- "ethereum-tx-sign",
  "evm-coder",
  "fp-evm",
  "frame-benchmarking",
@@ -5740,12 +5997,13 @@
  "pallet-balances",
  "pallet-ethereum",
  "pallet-evm",
+ "pallet-evm-coder-substrate",
  "pallet-randomness-collective-flip",
  "pallet-timestamp",
  "pallet-transaction-payment",
- "parity-scale-codec 2.1.3",
- "primitive-types 0.9.0",
- "rlp 0.5.0",
+ "parity-scale-codec",
+ "primitive-types",
+ "rlp",
  "serde",
  "sp-api",
  "sp-core",
@@ -5765,7 +6023,7 @@
  "pallet-balances",
  "pallet-nft-transaction-payment",
  "pallet-transaction-payment",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "serde",
  "sp-core",
  "sp-io",
@@ -5781,7 +6039,7 @@
  "frame-support",
  "frame-system",
  "pallet-transaction-payment",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "serde",
  "sp-core",
  "sp-io",
@@ -5793,11 +6051,11 @@
 [[package]]
 name = "pallet-nicks"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "frame-support",
  "frame-system",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-io",
  "sp-runtime",
  "sp-std",
@@ -5806,13 +6064,13 @@
 [[package]]
 name = "pallet-offences"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "frame-support",
  "frame-system",
  "log",
  "pallet-balances",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "serde",
  "sp-runtime",
  "sp-staking",
@@ -5820,14 +6078,37 @@
 ]
 
 [[package]]
+name = "pallet-offences-benchmarking"
+version = "3.0.0"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
+dependencies = [
+ "frame-benchmarking",
+ "frame-election-provider-support",
+ "frame-support",
+ "frame-system",
+ "pallet-babe",
+ "pallet-balances",
+ "pallet-grandpa",
+ "pallet-im-online",
+ "pallet-offences",
+ "pallet-session",
+ "pallet-staking",
+ "parity-scale-codec",
+ "sp-runtime",
+ "sp-staking",
+ "sp-std",
+]
+
+[[package]]
 name = "pallet-proxy"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
+ "frame-benchmarking",
  "frame-support",
  "frame-system",
  "max-encoded-len",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5837,26 +6118,40 @@
 [[package]]
 name = "pallet-randomness-collective-flip"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "frame-support",
  "frame-system",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "safe-mix",
  "sp-runtime",
  "sp-std",
 ]
 
 [[package]]
+name = "pallet-recovery"
+version = "3.0.0"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
+dependencies = [
+ "enumflags2",
+ "frame-support",
+ "frame-system",
+ "parity-scale-codec",
+ "sp-io",
+ "sp-runtime",
+ "sp-std",
+]
+
+[[package]]
 name = "pallet-scheduler"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
  "frame-system",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-io",
  "sp-runtime",
  "sp-std",
@@ -5870,7 +6165,7 @@
  "frame-support",
  "frame-system",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "serde",
  "sp-core",
  "sp-io",
@@ -5883,14 +6178,14 @@
 [[package]]
 name = "pallet-session"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "frame-support",
  "frame-system",
- "impl-trait-for-tuples 0.2.1",
+ "impl-trait-for-tuples",
  "log",
  "pallet-timestamp",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5901,18 +6196,49 @@
 ]
 
 [[package]]
+name = "pallet-session-benchmarking"
+version = "3.0.0"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
+dependencies = [
+ "frame-benchmarking",
+ "frame-support",
+ "frame-system",
+ "pallet-session",
+ "pallet-staking",
+ "rand 0.7.3",
+ "sp-runtime",
+ "sp-session",
+ "sp-std",
+]
+
+[[package]]
+name = "pallet-society"
+version = "3.0.0"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
+dependencies = [
+ "frame-support",
+ "frame-system",
+ "parity-scale-codec",
+ "rand_chacha 0.2.2",
+ "sp-runtime",
+ "sp-std",
+]
+
+[[package]]
 name = "pallet-staking"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
+ "frame-benchmarking",
  "frame-election-provider-support",
  "frame-support",
  "frame-system",
  "log",
  "pallet-authorship",
  "pallet-session",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "paste",
+ "rand_chacha 0.2.2",
  "serde",
  "sp-application-crypto",
  "sp-io",
@@ -5925,7 +6251,7 @@
 [[package]]
 name = "pallet-staking-reward-curve"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "proc-macro-crate 1.0.0",
  "proc-macro2",
@@ -5934,13 +6260,22 @@
 ]
 
 [[package]]
+name = "pallet-staking-reward-fn"
+version = "3.0.0"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
+dependencies = [
+ "log",
+ "sp-arithmetic",
+]
+
+[[package]]
 name = "pallet-sudo"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "frame-support",
  "frame-system",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-io",
  "sp-runtime",
  "sp-std",
@@ -5949,14 +6284,14 @@
 [[package]]
 name = "pallet-timestamp"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
  "frame-system",
- "impl-trait-for-tuples 0.2.1",
+ "impl-trait-for-tuples",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-inherents",
  "sp-io",
  "sp-runtime",
@@ -5967,12 +6302,13 @@
 [[package]]
 name = "pallet-tips"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
+ "frame-benchmarking",
  "frame-support",
  "frame-system",
  "pallet-treasury",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "serde",
  "sp-runtime",
  "sp-std",
@@ -5981,11 +6317,11 @@
 [[package]]
 name = "pallet-transaction-payment"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "frame-support",
  "frame-system",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "serde",
  "smallvec 1.6.1",
  "sp-core",
@@ -5997,13 +6333,13 @@
 [[package]]
 name = "pallet-transaction-payment-rpc"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "jsonrpc-core 15.1.0",
  "jsonrpc-core-client 15.1.0",
  "jsonrpc-derive 15.1.0",
  "pallet-transaction-payment-rpc-runtime-api",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-api",
  "sp-blockchain",
  "sp-core",
@@ -6014,10 +6350,10 @@
 [[package]]
 name = "pallet-transaction-payment-rpc-runtime-api"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "pallet-transaction-payment",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-api",
  "sp-runtime",
 ]
@@ -6025,13 +6361,14 @@
 [[package]]
 name = "pallet-treasury"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
+ "frame-benchmarking",
  "frame-support",
  "frame-system",
- "impl-trait-for-tuples 0.2.1",
+ "impl-trait-for-tuples",
  "pallet-balances",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "serde",
  "sp-runtime",
  "sp-std",
@@ -6040,11 +6377,12 @@
 [[package]]
 name = "pallet-utility"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
+ "frame-benchmarking",
  "frame-support",
  "frame-system",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -6054,12 +6392,13 @@
 [[package]]
 name = "pallet-vesting"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "enumflags2",
+ "frame-benchmarking",
  "frame-support",
  "frame-system",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-runtime",
  "sp-std",
 ]
@@ -6067,11 +6406,12 @@
 [[package]]
 name = "pallet-xcm"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "frame-support",
  "frame-system",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
+ "serde",
  "sp-runtime",
  "sp-std",
  "xcm",
@@ -6081,12 +6421,12 @@
 [[package]]
 name = "parachain-info"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.7#c5c3abf7eb9d4fdfb588d6560efaa8dca66a8dbc"
+source = "git+https://github.com/paritytech/cumulus.git?branch=polkadot-v0.9.8#ed6ba5dfb2c112c29505e856e8971da3420ce6d0"
 dependencies = [
  "cumulus-primitives-core",
  "frame-support",
  "frame-system",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "serde",
 ]
 
@@ -6127,34 +6467,23 @@
 
 [[package]]
 name = "parity-scale-codec"
-version = "1.3.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4b26b16c7687c3075982af47719e481815df30bc544f7a6690763a25ca16e9d"
-dependencies = [
- "arrayvec 0.5.2",
- "bitvec 0.17.4",
- "byte-slice-cast 0.3.5",
- "serde",
-]
-
-[[package]]
-name = "parity-scale-codec"
-version = "2.1.3"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b310f220c335f9df1b3d2e9fbe3890bbfeef5030dad771620f48c5c229877cd3"
+checksum = "8975095a2a03bbbdc70a74ab11a4f76a6d0b84680d87c68d722531b0ac28e8a9"
 dependencies = [
  "arrayvec 0.7.1",
  "bitvec 0.20.4",
- "byte-slice-cast 1.0.0",
+ "byte-slice-cast",
+ "impl-trait-for-tuples",
  "parity-scale-codec-derive",
  "serde",
 ]
 
 [[package]]
 name = "parity-scale-codec-derive"
-version = "2.1.3"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81038e13ca2c32587201d544ea2e6b6c47120f1e4eae04478f9f60b6bcb89145"
+checksum = "40dbbfef7f0a1143c5b06e0d76a6278e25dac0bc1af4be51a0fbb73f07e7ad09"
 dependencies = [
  "proc-macro-crate 1.0.0",
  "proc-macro2",
@@ -6194,13 +6523,13 @@
 checksum = "664a8c6b8e62d8f9f2f937e391982eb433ab285b4cd9545b342441e04a906e42"
 dependencies = [
  "cfg-if 1.0.0",
- "ethereum-types 0.11.0",
- "hashbrown",
- "impl-trait-for-tuples 0.2.1",
+ "ethereum-types",
+ "hashbrown 0.9.1",
+ "impl-trait-for-tuples",
  "lru",
  "parity-util-mem-derive",
  "parking_lot 0.11.1",
- "primitive-types 0.9.0",
+ "primitive-types",
  "smallvec 1.6.1",
  "winapi 0.3.9",
 ]
@@ -6233,9 +6562,9 @@
 
 [[package]]
 name = "parity-ws"
-version = "0.10.0"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e02a625dd75084c2a7024f07c575b61b782f729d18702dabb3cdbf31911dc61"
+checksum = "322d72dfe461b8b9e367d057ceace105379d64d5b03907d23c481ccf3fbf8aa4"
 dependencies = [
  "byteorder",
  "bytes 0.4.12",
@@ -6263,7 +6592,7 @@
 dependencies = [
  "lock_api 0.3.4",
  "parking_lot_core 0.6.2",
- "rustc_version",
+ "rustc_version 0.2.3",
 ]
 
 [[package]]
@@ -6297,7 +6626,7 @@
  "cloudabi",
  "libc",
  "redox_syscall 0.1.57",
- "rustc_version",
+ "rustc_version 0.2.3",
  "smallvec 0.6.14",
  "winapi 0.3.9",
 ]
@@ -6443,11 +6772,11 @@
 
 [[package]]
 name = "pin-project"
-version = "1.0.7"
+version = "1.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7509cc106041c40a4518d2af7a61530e1eed0e6285296a3d8c5472806ccc4a4"
+checksum = "576bc800220cc65dac09e99e97b08b358cfab6e17078de8dc5fee223bd2d0c08"
 dependencies = [
- "pin-project-internal 1.0.7",
+ "pin-project-internal 1.0.8",
 ]
 
 [[package]]
@@ -6463,9 +6792,9 @@
 
 [[package]]
 name = "pin-project-internal"
-version = "1.0.7"
+version = "1.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48c950132583b500556b1efd71d45b319029f2b71518d979fcc208e16b42426f"
+checksum = "6e8fe8163d14ce7f0cdac2e040116f22eac817edabff0be91e8aff7e9accf389"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -6480,9 +6809,9 @@
 
 [[package]]
 name = "pin-project-lite"
-version = "0.2.6"
+version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc0e1f259c92177c30a4c9d177246edd0a3568b25756a977d0632cf8fa37e905"
+checksum = "8d31d11c69a6b52a174b42bdc0c30e5e11670f90788b2c471c31c1d17d449443"
 
 [[package]]
 name = "pin-utils"
@@ -6505,9 +6834,9 @@
 [[package]]
 name = "polkadot-approval-distribution"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
- "futures 0.3.15",
+ "futures 0.3.16",
  "polkadot-node-network-protocol",
  "polkadot-node-primitives",
  "polkadot-node-subsystem",
@@ -6519,9 +6848,9 @@
 [[package]]
 name = "polkadot-availability-bitfield-distribution"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
- "futures 0.3.15",
+ "futures 0.3.16",
  "polkadot-node-network-protocol",
  "polkadot-node-subsystem",
  "polkadot-node-subsystem-util",
@@ -6532,11 +6861,11 @@
 [[package]]
 name = "polkadot-availability-distribution"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
- "futures 0.3.15",
+ "futures 0.3.16",
  "lru",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "polkadot-erasure-coding",
  "polkadot-node-core-runtime-api",
  "polkadot-node-network-protocol",
@@ -6555,11 +6884,11 @@
 [[package]]
 name = "polkadot-availability-recovery"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
- "futures 0.3.15",
+ "futures 0.3.16",
  "lru",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "polkadot-erasure-coding",
  "polkadot-node-network-protocol",
  "polkadot-node-primitives",
@@ -6573,11 +6902,11 @@
 
 [[package]]
 name = "polkadot-cli"
-version = "0.9.7"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+version = "0.9.8"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "frame-benchmarking-cli",
- "futures 0.3.15",
+ "futures 0.3.16",
  "log",
  "polkadot-node-core-pvf",
  "polkadot-service",
@@ -6593,8 +6922,8 @@
 
 [[package]]
 name = "polkadot-client"
-version = "0.9.7"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+version = "0.9.8"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "beefy-primitives",
  "frame-benchmarking",
@@ -6623,10 +6952,10 @@
 [[package]]
 name = "polkadot-collator-protocol"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "always-assert",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
  "polkadot-node-network-protocol",
  "polkadot-node-primitives",
@@ -6642,10 +6971,10 @@
 
 [[package]]
 name = "polkadot-core-primitives"
-version = "0.9.7"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+version = "0.9.8"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parity-util-mem",
  "sp-core",
  "sp-runtime",
@@ -6654,10 +6983,10 @@
 
 [[package]]
 name = "polkadot-erasure-coding"
-version = "0.9.7"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+version = "0.9.8"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "polkadot-node-primitives",
  "polkadot-primitives",
  "reed-solomon-novelpoly",
@@ -6669,14 +6998,17 @@
 [[package]]
 name = "polkadot-gossip-support"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
- "futures 0.3.15",
+ "futures 0.3.16",
  "polkadot-node-network-protocol",
  "polkadot-node-subsystem",
  "polkadot-node-subsystem-util",
  "polkadot-primitives",
+ "rand 0.8.4",
+ "rand_chacha 0.3.1",
  "sp-application-crypto",
+ "sp-core",
  "sp-keystore",
  "tracing",
 ]
@@ -6684,11 +7016,11 @@
 [[package]]
 name = "polkadot-network-bridge"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "async-trait",
- "futures 0.3.15",
- "parity-scale-codec 2.1.3",
+ "futures 0.3.16",
+ "parity-scale-codec",
  "parking_lot 0.11.1",
  "polkadot-node-network-protocol",
  "polkadot-node-subsystem",
@@ -6704,10 +7036,10 @@
 [[package]]
 name = "polkadot-node-collation-generation"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
- "futures 0.3.15",
- "parity-scale-codec 2.1.3",
+ "futures 0.3.16",
+ "parity-scale-codec",
  "polkadot-erasure-coding",
  "polkadot-node-primitives",
  "polkadot-node-subsystem",
@@ -6722,15 +7054,16 @@
 [[package]]
 name = "polkadot-node-core-approval-voting"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "bitvec 0.20.4",
  "derive_more",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
  "kvdb",
+ "lru",
  "merlin",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "polkadot-node-jaeger",
  "polkadot-node-primitives",
  "polkadot-node-subsystem",
@@ -6751,13 +7084,13 @@
 [[package]]
 name = "polkadot-node-core-av-store"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "bitvec 0.20.4",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
  "kvdb",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "polkadot-erasure-coding",
  "polkadot-node-primitives",
  "polkadot-node-subsystem",
@@ -6771,10 +7104,10 @@
 [[package]]
 name = "polkadot-node-core-backing"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "bitvec 0.20.4",
- "futures 0.3.15",
+ "futures 0.3.16",
  "polkadot-erasure-coding",
  "polkadot-node-primitives",
  "polkadot-node-subsystem",
@@ -6789,9 +7122,9 @@
 [[package]]
 name = "polkadot-node-core-bitfield-signing"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
- "futures 0.3.15",
+ "futures 0.3.16",
  "polkadot-node-subsystem",
  "polkadot-node-subsystem-util",
  "polkadot-primitives",
@@ -6804,11 +7137,11 @@
 [[package]]
 name = "polkadot-node-core-candidate-validation"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "async-trait",
- "futures 0.3.15",
- "parity-scale-codec 2.1.3",
+ "futures 0.3.16",
+ "parity-scale-codec",
  "polkadot-node-core-pvf",
  "polkadot-node-primitives",
  "polkadot-node-subsystem",
@@ -6822,12 +7155,14 @@
 [[package]]
 name = "polkadot-node-core-chain-api"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
- "futures 0.3.15",
+ "futures 0.3.16",
  "polkadot-node-subsystem",
  "polkadot-node-subsystem-util",
  "polkadot-primitives",
+ "sc-client-api",
+ "sc-consensus-babe",
  "sp-blockchain",
  "tracing",
 ]
@@ -6835,10 +7170,10 @@
 [[package]]
 name = "polkadot-node-core-parachains-inherent"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "async-trait",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
  "polkadot-node-subsystem",
  "polkadot-overseer",
@@ -6853,10 +7188,10 @@
 [[package]]
 name = "polkadot-node-core-provisioner"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "bitvec 0.20.4",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
  "polkadot-node-subsystem",
  "polkadot-node-subsystem-util",
@@ -6868,17 +7203,17 @@
 [[package]]
 name = "polkadot-node-core-pvf"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "always-assert",
  "assert_matches",
  "async-process",
  "async-std",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
  "libc",
- "parity-scale-codec 2.1.3",
- "pin-project 1.0.7",
+ "parity-scale-codec",
+ "pin-project 1.0.8",
  "polkadot-core-primitives",
  "polkadot-parachain",
  "rand 0.8.4",
@@ -6889,6 +7224,7 @@
  "sp-core",
  "sp-externalities",
  "sp-io",
+ "sp-maybe-compressed-blob",
  "sp-wasm-interface",
  "tracing",
 ]
@@ -6896,9 +7232,9 @@
 [[package]]
 name = "polkadot-node-core-runtime-api"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
- "futures 0.3.15",
+ "futures 0.3.16",
  "memory-lru",
  "parity-util-mem",
  "polkadot-node-subsystem",
@@ -6914,13 +7250,13 @@
 [[package]]
 name = "polkadot-node-jaeger"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "async-std",
  "lazy_static",
  "log",
  "mick-jaeger",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parking_lot 0.11.1",
  "polkadot-node-primitives",
  "polkadot-primitives",
@@ -6932,10 +7268,10 @@
 [[package]]
 name = "polkadot-node-network-protocol"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
- "futures 0.3.15",
- "parity-scale-codec 2.1.3",
+ "futures 0.3.16",
+ "parity-scale-codec",
  "polkadot-node-jaeger",
  "polkadot-node-primitives",
  "polkadot-primitives",
@@ -6947,10 +7283,10 @@
 [[package]]
 name = "polkadot-node-primitives"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
- "futures 0.3.15",
- "parity-scale-codec 2.1.3",
+ "futures 0.3.16",
+ "parity-scale-codec",
  "polkadot-parachain",
  "polkadot-primitives",
  "polkadot-statement-table",
@@ -6970,19 +7306,19 @@
 [[package]]
 name = "polkadot-node-subsystem"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "async-std",
  "async-trait",
  "derive_more",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
  "lazy_static",
  "log",
  "mick-jaeger",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parking_lot 0.11.1",
- "pin-project 1.0.7",
+ "pin-project 1.0.8",
  "polkadot-node-jaeger",
  "polkadot-node-network-protocol",
  "polkadot-node-primitives",
@@ -7000,15 +7336,16 @@
 [[package]]
 name = "polkadot-node-subsystem-util"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "async-trait",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
+ "itertools 0.10.1",
  "lru",
  "metered-channel",
- "parity-scale-codec 2.1.3",
- "pin-project 1.0.7",
+ "parity-scale-codec",
+ "pin-project 1.0.8",
  "polkadot-node-jaeger",
  "polkadot-node-network-protocol",
  "polkadot-node-primitives",
@@ -7019,7 +7356,6 @@
  "sp-application-crypto",
  "sp-core",
  "sp-keystore",
- "streamunordered",
  "substrate-prometheus-endpoint",
  "thiserror",
  "tracing",
@@ -7028,10 +7364,10 @@
 [[package]]
 name = "polkadot-overseer"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "async-trait",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
  "lru",
  "polkadot-node-primitives",
@@ -7046,11 +7382,11 @@
 
 [[package]]
 name = "polkadot-parachain"
-version = "0.9.7"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+version = "0.9.8"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "derive_more",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parity-util-mem",
  "polkadot-core-primitives",
  "serde",
@@ -7061,13 +7397,13 @@
 
 [[package]]
 name = "polkadot-primitives"
-version = "0.9.7"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+version = "0.9.8"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "bitvec 0.20.4",
  "frame-system",
  "hex-literal",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parity-util-mem",
  "polkadot-core-primitives",
  "polkadot-parachain",
@@ -7092,7 +7428,7 @@
 [[package]]
 name = "polkadot-procmacro-overseer-subsystems-gen"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "assert_matches",
  "proc-macro2",
@@ -7103,7 +7439,7 @@
 [[package]]
 name = "polkadot-procmacro-subsystem-dispatch-gen"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "assert_matches",
  "proc-macro2",
@@ -7113,15 +7449,15 @@
 
 [[package]]
 name = "polkadot-rpc"
-version = "0.9.7"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+version = "0.9.8"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "beefy-gadget",
  "beefy-gadget-rpc",
  "jsonrpc-core 15.1.0",
  "pallet-mmr-rpc",
  "pallet-transaction-payment-rpc",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "polkadot-primitives",
  "sc-chain-spec",
  "sc-client-api",
@@ -7146,17 +7482,20 @@
 
 [[package]]
 name = "polkadot-runtime"
-version = "0.9.7"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+version = "0.9.8"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "beefy-primitives",
  "bitvec 0.20.4",
+ "frame-benchmarking",
  "frame-election-provider-support",
  "frame-executive",
  "frame-support",
  "frame-system",
+ "frame-system-benchmarking",
  "frame-system-rpc-runtime-api",
  "frame-try-runtime",
+ "hex-literal",
  "log",
  "max-encoded-len",
  "pallet-authority-discovery",
@@ -7177,10 +7516,11 @@
  "pallet-multisig",
  "pallet-nicks",
  "pallet-offences",
+ "pallet-offences-benchmarking",
  "pallet-proxy",
- "pallet-randomness-collective-flip",
- "pallet-scheduler 3.0.0 (git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7)",
+ "pallet-scheduler 3.0.0 (git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8)",
  "pallet-session",
+ "pallet-session-benchmarking",
  "pallet-staking",
  "pallet-staking-reward-curve",
  "pallet-timestamp",
@@ -7190,7 +7530,7 @@
  "pallet-treasury",
  "pallet-utility",
  "pallet-vesting",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "polkadot-primitives",
  "polkadot-runtime-common",
  "rustc-hex",
@@ -7213,24 +7553,27 @@
  "sp-transaction-pool",
  "sp-version",
  "static_assertions",
- "substrate-wasm-builder 3.0.0",
+ "substrate-wasm-builder 4.0.0 (git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8)",
 ]
 
 [[package]]
 name = "polkadot-runtime-common"
-version = "0.9.7"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+version = "0.9.8"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "beefy-primitives",
  "bitvec 0.20.4",
+ "frame-benchmarking",
  "frame-support",
  "frame-system",
- "impl-trait-for-tuples 0.2.1",
+ "impl-trait-for-tuples",
  "libsecp256k1 0.3.5",
  "log",
  "pallet-authorship",
+ "pallet-babe",
  "pallet-balances",
  "pallet-beefy",
+ "pallet-election-provider-multi-phase",
  "pallet-mmr",
  "pallet-offences",
  "pallet-session",
@@ -7239,7 +7582,7 @@
  "pallet-transaction-payment",
  "pallet-treasury",
  "pallet-vesting",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "polkadot-primitives",
  "polkadot-runtime-parachains",
  "rustc-hex",
@@ -7260,13 +7603,15 @@
 
 [[package]]
 name = "polkadot-runtime-parachains"
-version = "0.9.7"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+version = "0.9.8"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "bitvec 0.20.4",
  "derive_more",
+ "frame-benchmarking",
  "frame-support",
  "frame-system",
+ "libsecp256k1 0.3.5",
  "log",
  "pallet-authority-discovery",
  "pallet-authorship",
@@ -7276,7 +7621,7 @@
  "pallet-staking",
  "pallet-timestamp",
  "pallet-vesting",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "polkadot-primitives",
  "rand 0.8.4",
  "rand_chacha 0.3.1",
@@ -7297,14 +7642,16 @@
 
 [[package]]
 name = "polkadot-service"
-version = "0.9.7"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+version = "0.9.8"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
+ "async-trait",
  "beefy-gadget",
  "beefy-primitives",
  "frame-system-rpc-runtime-api",
- "futures 0.3.15",
+ "futures 0.3.16",
  "hex-literal",
+ "kusama-runtime",
  "kvdb",
  "kvdb-rocksdb",
  "pallet-babe",
@@ -7340,6 +7687,7 @@
  "polkadot-runtime",
  "polkadot-runtime-parachains",
  "polkadot-statement-distribution",
+ "rococo-runtime",
  "sc-authority-discovery",
  "sc-basic-authorship",
  "sc-block-builder",
@@ -7381,17 +7729,18 @@
  "substrate-prometheus-endpoint",
  "thiserror",
  "tracing",
+ "westend-runtime",
 ]
 
 [[package]]
 name = "polkadot-statement-distribution"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "arrayvec 0.5.2",
- "futures 0.3.15",
+ "futures 0.3.16",
  "indexmap",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "polkadot-node-network-protocol",
  "polkadot-node-primitives",
  "polkadot-node-subsystem",
@@ -7406,18 +7755,18 @@
 
 [[package]]
 name = "polkadot-statement-table"
-version = "0.9.7"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+version = "0.9.8"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "polkadot-primitives",
  "sp-core",
 ]
 
 [[package]]
 name = "polkadot-test-runtime"
-version = "0.9.7"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+version = "0.9.8"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "beefy-primitives",
  "bitvec 0.20.4",
@@ -7436,7 +7785,6 @@
  "pallet-mmr-primitives",
  "pallet-nicks",
  "pallet-offences",
- "pallet-randomness-collective-flip",
  "pallet-session",
  "pallet-staking",
  "pallet-staking-reward-curve",
@@ -7445,7 +7793,7 @@
  "pallet-transaction-payment",
  "pallet-transaction-payment-rpc-runtime-api",
  "pallet-vesting",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "polkadot-parachain",
  "polkadot-primitives",
  "polkadot-runtime-common",
@@ -7468,18 +7816,18 @@
  "sp-std",
  "sp-transaction-pool",
  "sp-version",
- "substrate-wasm-builder 3.0.0",
+ "substrate-wasm-builder 4.0.0 (git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8)",
 ]
 
 [[package]]
 name = "polkadot-test-service"
-version = "0.9.7"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+version = "0.9.8"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "frame-benchmarking",
  "frame-system",
  "futures 0.1.31",
- "futures 0.3.15",
+ "futures 0.3.16",
  "hex",
  "pallet-balances",
  "pallet-staking",
@@ -7565,28 +7913,15 @@
 
 [[package]]
 name = "primitive-types"
-version = "0.7.3"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7dd39dcacf71411ba488570da7bbc89b717225e46478b30ba99b92db6b149809"
-dependencies = [
- "fixed-hash 0.6.1",
- "impl-codec 0.4.2",
- "impl-rlp 0.2.1",
- "impl-serde",
- "uint 0.8.5",
-]
-
-[[package]]
-name = "primitive-types"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2415937401cb030a2a0a4d922483f945fa068f52a7dbb22ce0fe5f2b6f6adace"
+checksum = "06345ee39fbccfb06ab45f3a1a5798d9dafa04cb8921a76d227040003a234b0e"
 dependencies = [
- "fixed-hash 0.7.0",
- "impl-codec 0.5.0",
- "impl-rlp 0.3.0",
+ "fixed-hash",
+ "impl-codec",
+ "impl-rlp",
  "impl-serde",
- "uint 0.9.0",
+ "uint",
 ]
 
 [[package]]
@@ -7646,9 +7981,9 @@
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.27"
+version = "1.0.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0d8caf72986c1a598726adc988bb5984792ef84f5ee5aa50209145ee8077038"
+checksum = "5c7ed8b8c7b886ea3ed7dde405212185f423ab44682667c8c6dd14aa1d9f6612"
 dependencies = [
  "unicode-xid",
 ]
@@ -7720,9 +8055,9 @@
 
 [[package]]
 name = "psm"
-version = "0.1.13"
+version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21ff0279b4a85e576b97e4a21d13e437ebcd56612706cde5d3f0d5c9399490c0"
+checksum = "14ce37fa8c0428a37307d163292add09b3aedc003472e6b3622486878404191d"
 dependencies = [
  "cc",
 ]
@@ -7772,9 +8107,9 @@
 
 [[package]]
 name = "radium"
-version = "0.3.0"
+version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "def50a86306165861203e7f84ecffbbdfdea79f0e51039b33de1e952358c47ac"
+checksum = "941ba9d78d8e2f7ce474c015eea4d9c6d25b6a3327f9832ee29a4de27f91bbb8"
 
 [[package]]
 name = "radium"
@@ -8072,14 +8407,14 @@
 [[package]]
 name = "remote-externalities"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "env_logger 0.8.4",
  "hex",
  "jsonrpsee-proc-macros",
  "jsonrpsee-ws-client",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "serde",
  "serde_json",
  "sp-core",
@@ -8125,15 +8460,6 @@
  "untrusted",
  "web-sys",
  "winapi 0.3.9",
-]
-
-[[package]]
-name = "rlp"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1190dcc8c3a512f1eef5d09bb8c84c7f39e1054e174d1795482e18f5272f2e73"
-dependencies = [
- "rustc-hex",
 ]
 
 [[package]]
@@ -8168,6 +8494,73 @@
 ]
 
 [[package]]
+name = "rococo-runtime"
+version = "0.9.8"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
+dependencies = [
+ "beefy-primitives",
+ "bp-rococo",
+ "bp-wococo",
+ "frame-executive",
+ "frame-support",
+ "frame-system",
+ "frame-system-rpc-runtime-api",
+ "hex-literal",
+ "log",
+ "max-encoded-len",
+ "pallet-authority-discovery",
+ "pallet-authorship",
+ "pallet-babe",
+ "pallet-balances",
+ "pallet-beefy",
+ "pallet-bridge-grandpa",
+ "pallet-collective",
+ "pallet-grandpa",
+ "pallet-im-online",
+ "pallet-indices",
+ "pallet-membership",
+ "pallet-mmr",
+ "pallet-mmr-primitives",
+ "pallet-offences",
+ "pallet-proxy",
+ "pallet-session",
+ "pallet-staking",
+ "pallet-staking-reward-curve",
+ "pallet-sudo",
+ "pallet-timestamp",
+ "pallet-transaction-payment",
+ "pallet-transaction-payment-rpc-runtime-api",
+ "pallet-utility",
+ "pallet-xcm",
+ "parity-scale-codec",
+ "polkadot-parachain",
+ "polkadot-primitives",
+ "polkadot-runtime-common",
+ "polkadot-runtime-parachains",
+ "serde",
+ "serde_derive",
+ "smallvec 1.6.1",
+ "sp-api",
+ "sp-authority-discovery",
+ "sp-block-builder",
+ "sp-consensus-babe",
+ "sp-core",
+ "sp-inherents",
+ "sp-io",
+ "sp-offchain",
+ "sp-runtime",
+ "sp-session",
+ "sp-staking",
+ "sp-std",
+ "sp-transaction-pool",
+ "sp-version",
+ "substrate-wasm-builder 4.0.0 (git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8)",
+ "xcm",
+ "xcm-builder",
+ "xcm-executor",
+]
+
+[[package]]
 name = "rpassword"
 version = "5.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -8179,9 +8572,9 @@
 
 [[package]]
 name = "rustc-demangle"
-version = "0.1.19"
+version = "0.1.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "410f7acf3cb3a44527c5d9546bad4bf4e6c460915d5f9f2fc524498bfe8f70ce"
+checksum = "dead70b0b5e03e9c814bcb6b01e03e68f7c57a80aa48c72ec92152ab3e818d49"
 
 [[package]]
 name = "rustc-hash"
@@ -8205,6 +8598,15 @@
 ]
 
 [[package]]
+name = "rustc_version"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0dfe2087c51c460008730de8b57e6a320782fbfb312e1f4d520e6c6fae155ee"
+dependencies = [
+ "semver 0.11.0",
+]
+
+[[package]]
 name = "rustls"
 version = "0.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -8256,9 +8658,9 @@
 
 [[package]]
 name = "ruzstd"
-version = "0.2.2"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d425143485a37727c7a46e689bbe3b883a00f42b4a52c4ac0f44855c1009b00"
+checksum = "8cada0ef59efa6a5f4dc5e491f93d9f31e3fc7758df421ff1de8a706338e1100"
 dependencies = [
  "byteorder",
  "twox-hash",
@@ -8270,7 +8672,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4da5fcb054c46f5a5dff833b129285a93d3f0179531735e6c866e8cc307d2020"
 dependencies = [
- "futures 0.3.15",
+ "futures 0.3.16",
  "pin-project 0.4.28",
  "static_assertions",
 ]
@@ -8287,7 +8689,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6d3d055a2582e6b00ed7a31c1524040aa391092bf636328350813f3a0605215c"
 dependencies = [
- "rustc_version",
+ "rustc_version 0.2.3",
 ]
 
 [[package]]
@@ -8309,19 +8711,31 @@
 ]
 
 [[package]]
+name = "sc-allocator"
+version = "3.0.0"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
+dependencies = [
+ "log",
+ "sp-core",
+ "sp-std",
+ "sp-wasm-interface",
+ "thiserror",
+]
+
+[[package]]
 name = "sc-authority-discovery"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "async-trait",
  "derive_more",
  "either",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
  "ip_network",
  "libp2p",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "prost",
  "prost-build",
  "rand 0.7.3",
@@ -8340,12 +8754,12 @@
 [[package]]
 name = "sc-basic-authorship"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sc-block-builder",
  "sc-client-api",
  "sc-proposer-metrics",
@@ -8363,9 +8777,9 @@
 [[package]]
 name = "sc-block-builder"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sc-client-api",
  "sp-api",
  "sp-block-builder",
@@ -8379,10 +8793,10 @@
 [[package]]
 name = "sc-chain-spec"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
- "impl-trait-for-tuples 0.2.1",
- "parity-scale-codec 2.1.3",
+ "impl-trait-for-tuples",
+ "parity-scale-codec",
  "sc-chain-spec-derive",
  "sc-consensus-babe",
  "sc-consensus-epochs",
@@ -8391,7 +8805,6 @@
  "sc-telemetry",
  "serde",
  "serde_json",
- "sp-chain-spec",
  "sp-consensus-babe",
  "sp-core",
  "sp-runtime",
@@ -8400,7 +8813,7 @@
 [[package]]
 name = "sc-chain-spec-derive"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "proc-macro-crate 1.0.0",
  "proc-macro2",
@@ -8411,16 +8824,16 @@
 [[package]]
 name = "sc-cli"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "chrono",
  "fdlimit",
- "futures 0.3.15",
+ "futures 0.3.16",
  "hex",
  "libp2p",
  "log",
  "names",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "rand 0.7.3",
  "regex",
  "rpassword",
@@ -8449,16 +8862,16 @@
 [[package]]
 name = "sc-client-api"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "derive_more",
  "fnv",
- "futures 0.3.15",
+ "futures 0.3.16",
  "hash-db",
  "kvdb",
  "lazy_static",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parking_lot 0.11.1",
  "sc-executor",
  "sp-api",
@@ -8483,7 +8896,7 @@
 [[package]]
 name = "sc-client-db"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "blake2-rfc",
  "hash-db",
@@ -8493,7 +8906,7 @@
  "linked-hash-map",
  "log",
  "parity-db",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parity-util-mem",
  "parking_lot 0.11.1",
  "sc-client-api",
@@ -8513,8 +8926,9 @@
 [[package]]
 name = "sc-consensus"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
+ "async-trait",
  "parking_lot 0.11.1",
  "sc-client-api",
  "sp-blockchain",
@@ -8525,14 +8939,14 @@
 [[package]]
 name = "sc-consensus-aura"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "async-trait",
  "derive_more",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sc-block-builder",
  "sc-client-api",
  "sc-consensus-slots",
@@ -8556,19 +8970,19 @@
 [[package]]
 name = "sc-consensus-babe"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "async-trait",
  "derive_more",
  "fork-tree",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
  "log",
  "merlin",
  "num-bigint",
  "num-rational 0.2.4",
  "num-traits",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parking_lot 0.11.1",
  "pdqselect",
  "rand 0.7.3",
@@ -8602,10 +9016,10 @@
 [[package]]
 name = "sc-consensus-babe-rpc"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "derive_more",
- "futures 0.3.15",
+ "futures 0.3.16",
  "jsonrpc-core 15.1.0",
  "jsonrpc-core-client 15.1.0",
  "jsonrpc-derive 15.1.0",
@@ -8626,10 +9040,10 @@
 [[package]]
 name = "sc-consensus-epochs"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "fork-tree",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sc-client-api",
  "sc-consensus",
  "sp-blockchain",
@@ -8639,14 +9053,14 @@
 [[package]]
 name = "sc-consensus-slots"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "async-trait",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
- "impl-trait-for-tuples 0.2.1",
+ "impl-trait-for-tuples",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sc-client-api",
  "sc-telemetry",
  "sp-api",
@@ -8667,7 +9081,7 @@
 [[package]]
 name = "sc-consensus-uncles"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "sc-client-api",
  "sp-authorship",
@@ -8678,13 +9092,13 @@
 [[package]]
 name = "sc-executor"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "derive_more",
  "lazy_static",
  "libsecp256k1 0.3.5",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parity-wasm 0.42.2",
  "parking_lot 0.11.1",
  "sc-executor-common",
@@ -8707,12 +9121,12 @@
 [[package]]
 name = "sc-executor-common"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "derive_more",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "pwasm-utils",
- "sp-allocator",
+ "sc-allocator",
  "sp-core",
  "sp-maybe-compressed-blob",
  "sp-serializer",
@@ -8724,12 +9138,12 @@
 [[package]]
 name = "sc-executor-wasmi"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
+ "sc-allocator",
  "sc-executor-common",
- "sp-allocator",
  "sp-core",
  "sp-runtime-interface",
  "sp-wasm-interface",
@@ -8739,14 +9153,16 @@
 [[package]]
 name = "sc-executor-wasmtime"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
+ "cfg-if 1.0.0",
+ "libc",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parity-wasm 0.42.2",
+ "sc-allocator",
  "sc-executor-common",
  "scoped-tls",
- "sp-allocator",
  "sp-core",
  "sp-runtime-interface",
  "sp-wasm-interface",
@@ -8756,20 +9172,20 @@
 [[package]]
 name = "sc-finality-grandpa"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "async-trait",
  "derive_more",
  "dyn-clone",
  "finality-grandpa",
  "fork-tree",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
  "linked-hash-map",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parking_lot 0.11.1",
- "pin-project 1.0.7",
+ "pin-project 1.0.8",
  "rand 0.7.3",
  "sc-block-builder",
  "sc-client-api",
@@ -8797,17 +9213,17 @@
 [[package]]
 name = "sc-finality-grandpa-rpc"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "derive_more",
  "finality-grandpa",
- "futures 0.3.15",
+ "futures 0.3.16",
  "jsonrpc-core 15.1.0",
  "jsonrpc-core-client 15.1.0",
  "jsonrpc-derive 15.1.0",
  "jsonrpc-pubsub 15.1.0",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sc-client-api",
  "sc-finality-grandpa",
  "sc-rpc",
@@ -8821,13 +9237,13 @@
 [[package]]
 name = "sc-finality-grandpa-warp-sync"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "derive_more",
- "futures 0.3.15",
+ "futures 0.3.16",
  "log",
  "num-traits",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parking_lot 0.11.1",
  "prost",
  "sc-client-api",
@@ -8842,10 +9258,10 @@
 [[package]]
 name = "sc-informant"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "ansi_term 0.12.1",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
  "log",
  "parity-util-mem",
@@ -8860,11 +9276,11 @@
 [[package]]
 name = "sc-keystore"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "async-trait",
  "derive_more",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-util",
  "hex",
  "merlin",
@@ -8874,17 +9290,17 @@
  "sp-application-crypto",
  "sp-core",
  "sp-keystore",
- "subtle 2.4.0",
+ "subtle 2.4.1",
 ]
 
 [[package]]
 name = "sc-light"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "hash-db",
  "lazy_static",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parking_lot 0.11.1",
  "sc-client-api",
  "sc-executor",
@@ -8899,7 +9315,7 @@
 [[package]]
 name = "sc-network"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "async-std",
  "async-trait",
@@ -8913,7 +9329,7 @@
  "erased-serde",
  "fnv",
  "fork-tree",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
  "hex",
  "ip_network",
@@ -8923,9 +9339,9 @@
  "log",
  "lru",
  "nohash-hasher",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parking_lot 0.11.1",
- "pin-project 1.0.7",
+ "pin-project 1.0.8",
  "prost",
  "prost-build",
  "rand 0.7.3",
@@ -8952,9 +9368,9 @@
 [[package]]
 name = "sc-network-gossip"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
  "libp2p",
  "log",
@@ -8969,18 +9385,18 @@
 [[package]]
 name = "sc-offchain"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "bytes 0.5.6",
  "fnv",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
  "hex",
  "hyper 0.13.10",
  "hyper-rustls",
  "log",
  "num_cpus",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parking_lot 0.11.1",
  "rand 0.7.3",
  "sc-client-api",
@@ -8997,9 +9413,9 @@
 [[package]]
 name = "sc-peerset"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
- "futures 0.3.15",
+ "futures 0.3.16",
  "libp2p",
  "log",
  "serde_json",
@@ -9010,7 +9426,7 @@
 [[package]]
 name = "sc-proposer-metrics"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "log",
  "substrate-prometheus-endpoint",
@@ -9019,16 +9435,17 @@
 [[package]]
 name = "sc-rpc"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
- "futures 0.3.15",
+ "futures 0.3.16",
  "hash-db",
  "jsonrpc-core 15.1.0",
  "jsonrpc-pubsub 15.1.0",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parking_lot 0.11.1",
  "sc-block-builder",
+ "sc-chain-spec",
  "sc-client-api",
  "sc-executor",
  "sc-keystore",
@@ -9037,7 +9454,6 @@
  "serde_json",
  "sp-api",
  "sp-blockchain",
- "sp-chain-spec",
  "sp-core",
  "sp-keystore",
  "sp-offchain",
@@ -9054,20 +9470,20 @@
 [[package]]
 name = "sc-rpc-api"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "derive_more",
- "futures 0.3.15",
+ "futures 0.3.16",
  "jsonrpc-core 15.1.0",
  "jsonrpc-core-client 15.1.0",
  "jsonrpc-derive 15.1.0",
  "jsonrpc-pubsub 15.1.0",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parking_lot 0.11.1",
+ "sc-chain-spec",
  "serde",
  "serde_json",
- "sp-chain-spec",
  "sp-core",
  "sp-rpc",
  "sp-runtime",
@@ -9079,7 +9495,7 @@
 [[package]]
 name = "sc-rpc-server"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "futures 0.1.31",
  "jsonrpc-core 15.1.0",
@@ -9097,23 +9513,23 @@
 [[package]]
 name = "sc-service"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "async-trait",
  "directories",
  "exit-future",
  "futures 0.1.31",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
  "hash-db",
  "jsonrpc-core 15.1.0",
  "jsonrpc-pubsub 15.1.0",
  "lazy_static",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parity-util-mem",
  "parking_lot 0.11.1",
- "pin-project 1.0.7",
+ "pin-project 1.0.8",
  "rand 0.7.3",
  "sc-block-builder",
  "sc-chain-spec",
@@ -9145,6 +9561,7 @@
  "sp-runtime",
  "sp-session",
  "sp-state-machine",
+ "sp-storage",
  "sp-tracing",
  "sp-transaction-pool",
  "sp-transaction-storage-proof",
@@ -9162,10 +9579,10 @@
 [[package]]
 name = "sc-state-db"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parity-util-mem",
  "parity-util-mem-derive",
  "parking_lot 0.11.1",
@@ -9177,7 +9594,7 @@
 [[package]]
 name = "sc-sync-state-rpc"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "jsonrpc-core 15.1.0",
  "jsonrpc-core-client 15.1.0",
@@ -9197,14 +9614,14 @@
 [[package]]
 name = "sc-telemetry"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "chrono",
- "futures 0.3.15",
+ "futures 0.3.16",
  "libp2p",
  "log",
  "parking_lot 0.11.1",
- "pin-project 1.0.7",
+ "pin-project 1.0.8",
  "rand 0.7.3",
  "serde",
  "serde_json",
@@ -9217,7 +9634,7 @@
 [[package]]
 name = "sc-tracing"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "ansi_term 0.12.1",
  "atty",
@@ -9254,7 +9671,7 @@
 [[package]]
 name = "sc-tracing-proc-macro"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "proc-macro-crate 1.0.0",
  "proc-macro2",
@@ -9265,10 +9682,10 @@
 [[package]]
 name = "sc-transaction-graph"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "derive_more",
- "futures 0.3.15",
+ "futures 0.3.16",
  "linked-hash-map",
  "log",
  "parity-util-mem",
@@ -9287,12 +9704,12 @@
 [[package]]
 name = "sc-transaction-pool"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
- "futures 0.3.15",
+ "futures 0.3.16",
  "intervalier",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parity-util-mem",
  "parking_lot 0.11.1",
  "sc-client-api",
@@ -9327,13 +9744,13 @@
 dependencies = [
  "arrayref",
  "arrayvec 0.5.2",
- "curve25519-dalek 2.1.2",
+ "curve25519-dalek 2.1.3",
  "getrandom 0.1.16",
  "merlin",
  "rand 0.7.3",
  "rand_core 0.5.1",
  "sha2 0.8.2",
- "subtle 2.4.0",
+ "subtle 2.4.1",
  "zeroize",
 ]
 
@@ -9380,24 +9797,6 @@
 ]
 
 [[package]]
-name = "secp256k1"
-version = "0.19.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c6179428c22c73ac0fbb7b5579a56353ce78ba29759b3b8575183336ea74cdfb"
-dependencies = [
- "secp256k1-sys",
-]
-
-[[package]]
-name = "secp256k1-sys"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11553d210db090930f4432bea123b31f70bbf693ace14504ea2a35e796c28dd2"
-dependencies = [
- "cc",
-]
-
-[[package]]
 name = "secrecy"
 version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -9540,9 +9939,9 @@
 
 [[package]]
 name = "sha-1"
-version = "0.9.6"
+version = "0.9.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c4cfa741c5832d0ef7fab46cabed29c2aae926db0b11bb2069edd8db5e64e16"
+checksum = "1a0c8611594e2ab4ebbf06ec7cbbf0a99450b8570e96cbf5188b5d5f6ef18d81"
 dependencies = [
  "block-buffer 0.9.0",
  "cfg-if 1.0.0",
@@ -9612,9 +10011,9 @@
 
 [[package]]
 name = "shlex"
-version = "0.1.1"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fdf1b9db47230893d76faad238fd6097fd6d6a9245cd7a4d90dbd639536bbd2"
+checksum = "42a568c8f2cd051a4d283bd6eb0343ac214c1b0f1ac19f93e1175b2dee38c73d"
 
 [[package]]
 name = "signal-hook"
@@ -9637,21 +10036,9 @@
 
 [[package]]
 name = "signature"
-version = "1.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f0242b8e50dd9accdd56170e94ca1ebd223b098eb9c83539a6e367d0f36ae68"
-
-[[package]]
-name = "simba"
-version = "0.4.0"
+version = "1.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5132a955559188f3d13c9ba831e77c802ddc8782783f050ed0c52f5988b95f4c"
-dependencies = [
- "approx 0.4.0",
- "num-complex 0.3.1",
- "num-traits",
- "paste",
-]
+checksum = "c19772be3c4dd2ceaacf03cb41d5885f2a02c4d8804884918e3a258480803335"
 
 [[package]]
 name = "simba"
@@ -9659,8 +10046,8 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8e82063457853d00243beda9952e910b82593e4b07ae9f721b9278a99a0d3d5c"
 dependencies = [
- "approx 0.5.0",
- "num-complex 0.4.0",
+ "approx",
+ "num-complex",
  "num-traits",
  "paste",
 ]
@@ -9682,11 +10069,11 @@
 
 [[package]]
 name = "slot-range-helper"
-version = "0.9.7"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+version = "0.9.8"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "enumn",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "paste",
  "sp-runtime",
  "sp-std",
@@ -9694,9 +10081,9 @@
 
 [[package]]
 name = "slotmap"
-version = "1.0.3"
+version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "585cd5dffe4e9e06f6dfdf66708b70aca3f781bed561f4f667b2d9c0d4559e36"
+checksum = "a952280edbecfb1d4bd3cf2dbc309dc6ab523e53487c438ae21a6df09fe84bc4"
 dependencies = [
  "version_check",
 ]
@@ -9728,9 +10115,9 @@
  "rand 0.7.3",
  "rand_core 0.5.1",
  "ring",
- "rustc_version",
+ "rustc_version 0.2.3",
  "sha2 0.9.5",
- "subtle 2.4.0",
+ "subtle 2.4.1",
  "x25519-dalek",
 ]
 
@@ -9764,11 +10151,11 @@
  "base64 0.12.3",
  "bytes 0.5.6",
  "flate2",
- "futures 0.3.15",
+ "futures 0.3.16",
  "httparse",
  "log",
  "rand 0.7.3",
- "sha-1 0.9.6",
+ "sha-1 0.9.7",
 ]
 
 [[package]]
@@ -9779,33 +10166,21 @@
 dependencies = [
  "base64 0.13.0",
  "bytes 1.0.1",
- "futures 0.3.15",
+ "futures 0.3.16",
  "httparse",
  "log",
  "rand 0.8.4",
- "sha-1 0.9.6",
-]
-
-[[package]]
-name = "sp-allocator"
-version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
-dependencies = [
- "log",
- "sp-core",
- "sp-std",
- "sp-wasm-interface",
- "thiserror",
+ "sha-1 0.9.7",
 ]
 
 [[package]]
 name = "sp-api"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "hash-db",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-api-proc-macro",
  "sp-core",
  "sp-runtime",
@@ -9818,7 +10193,7 @@
 [[package]]
 name = "sp-api-proc-macro"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "blake2-rfc",
  "proc-macro-crate 1.0.0",
@@ -9830,10 +10205,10 @@
 [[package]]
 name = "sp-application-crypto"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "max-encoded-len",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "serde",
  "sp-core",
  "sp-io",
@@ -9843,11 +10218,11 @@
 [[package]]
 name = "sp-arithmetic"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "integer-sqrt",
  "num-traits",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "serde",
  "sp-debug-derive",
  "sp-std",
@@ -9857,9 +10232,9 @@
 [[package]]
 name = "sp-authority-discovery"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-api",
  "sp-application-crypto",
  "sp-runtime",
@@ -9869,10 +10244,10 @@
 [[package]]
 name = "sp-authorship"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "async-trait",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-inherents",
  "sp-runtime",
  "sp-std",
@@ -9881,9 +10256,9 @@
 [[package]]
 name = "sp-block-builder"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-api",
  "sp-inherents",
  "sp-runtime",
@@ -9893,12 +10268,12 @@
 [[package]]
 name = "sp-blockchain"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
- "futures 0.3.15",
+ "futures 0.3.16",
  "log",
  "lru",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parking_lot 0.11.1",
  "sp-api",
  "sp-consensus",
@@ -9909,25 +10284,16 @@
 ]
 
 [[package]]
-name = "sp-chain-spec"
-version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
-dependencies = [
- "serde",
- "serde_json",
-]
-
-[[package]]
 name = "sp-consensus"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "async-trait",
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-timer 3.0.2",
  "libp2p",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parking_lot 0.11.1",
  "serde",
  "sp-api",
@@ -9947,10 +10313,10 @@
 [[package]]
 name = "sp-consensus-aura"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "async-trait",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-api",
  "sp-application-crypto",
  "sp-consensus",
@@ -9964,11 +10330,11 @@
 [[package]]
 name = "sp-consensus-babe"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "async-trait",
  "merlin",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "serde",
  "sp-api",
  "sp-application-crypto",
@@ -9986,9 +10352,9 @@
 [[package]]
 name = "sp-consensus-slots"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-arithmetic",
  "sp-runtime",
 ]
@@ -9996,9 +10362,9 @@
 [[package]]
 name = "sp-consensus-vrf"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "schnorrkel",
  "sp-core",
  "sp-runtime",
@@ -10008,14 +10374,14 @@
 [[package]]
 name = "sp-core"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "base58",
  "blake2-rfc",
  "byteorder",
  "dyn-clonable",
  "ed25519-dalek",
- "futures 0.3.15",
+ "futures 0.3.16",
  "hash-db",
  "hash256-std-hasher",
  "hex",
@@ -10026,10 +10392,10 @@
  "max-encoded-len",
  "merlin",
  "num-traits",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parity-util-mem",
  "parking_lot 0.11.1",
- "primitive-types 0.9.0",
+ "primitive-types",
  "rand 0.7.3",
  "regex",
  "schnorrkel",
@@ -10053,7 +10419,7 @@
 [[package]]
 name = "sp-database"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "kvdb",
  "parking_lot 0.11.1",
@@ -10062,7 +10428,7 @@
 [[package]]
 name = "sp-debug-derive"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -10072,10 +10438,10 @@
 [[package]]
 name = "sp-externalities"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "environmental",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-std",
  "sp-storage",
 ]
@@ -10083,11 +10449,11 @@
 [[package]]
 name = "sp-finality-grandpa"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "finality-grandpa",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "serde",
  "sp-api",
  "sp-application-crypto",
@@ -10100,11 +10466,11 @@
 [[package]]
 name = "sp-inherents"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "async-trait",
- "impl-trait-for-tuples 0.2.1",
- "parity-scale-codec 2.1.3",
+ "impl-trait-for-tuples",
+ "parity-scale-codec",
  "sp-core",
  "sp-runtime",
  "sp-std",
@@ -10114,13 +10480,13 @@
 [[package]]
 name = "sp-io"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
- "futures 0.3.15",
+ "futures 0.3.16",
  "hash-db",
  "libsecp256k1 0.3.5",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parking_lot 0.11.1",
  "sp-core",
  "sp-externalities",
@@ -10139,7 +10505,7 @@
 [[package]]
 name = "sp-keyring"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "lazy_static",
  "sp-core",
@@ -10150,13 +10516,13 @@
 [[package]]
 name = "sp-keystore"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "async-trait",
  "derive_more",
- "futures 0.3.15",
+ "futures 0.3.16",
  "merlin",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parking_lot 0.11.1",
  "schnorrkel",
  "serde",
@@ -10167,7 +10533,7 @@
 [[package]]
 name = "sp-maybe-compressed-blob"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "ruzstd",
  "zstd",
@@ -10176,9 +10542,9 @@
 [[package]]
 name = "sp-npos-elections"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "serde",
  "sp-arithmetic",
  "sp-core",
@@ -10189,7 +10555,7 @@
 [[package]]
 name = "sp-npos-elections-compact"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "proc-macro-crate 1.0.0",
  "proc-macro2",
@@ -10200,7 +10566,7 @@
 [[package]]
 name = "sp-offchain"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "sp-api",
  "sp-core",
@@ -10210,7 +10576,7 @@
 [[package]]
 name = "sp-panic-handler"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "backtrace",
 ]
@@ -10218,7 +10584,7 @@
 [[package]]
 name = "sp-rpc"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "rustc-hash",
  "serde",
@@ -10229,14 +10595,14 @@
 [[package]]
 name = "sp-runtime"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "either",
  "hash256-std-hasher",
- "impl-trait-for-tuples 0.2.1",
+ "impl-trait-for-tuples",
  "log",
  "max-encoded-len",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parity-util-mem",
  "paste",
  "rand 0.7.3",
@@ -10251,11 +10617,11 @@
 [[package]]
 name = "sp-runtime-interface"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
- "impl-trait-for-tuples 0.2.1",
- "parity-scale-codec 2.1.3",
- "primitive-types 0.9.0",
+ "impl-trait-for-tuples",
+ "parity-scale-codec",
+ "primitive-types",
  "sp-externalities",
  "sp-runtime-interface-proc-macro",
  "sp-std",
@@ -10268,7 +10634,7 @@
 [[package]]
 name = "sp-runtime-interface-proc-macro"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "Inflector",
  "proc-macro-crate 1.0.0",
@@ -10280,9 +10646,9 @@
 [[package]]
 name = "sp-sandbox"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-core",
  "sp-io",
  "sp-std",
@@ -10293,7 +10659,7 @@
 [[package]]
 name = "sp-serializer"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "serde",
  "serde_json",
@@ -10302,9 +10668,9 @@
 [[package]]
 name = "sp-session"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-api",
  "sp-core",
  "sp-runtime",
@@ -10315,9 +10681,9 @@
 [[package]]
 name = "sp-staking"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-runtime",
  "sp-std",
 ]
@@ -10325,12 +10691,12 @@
 [[package]]
 name = "sp-state-machine"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "hash-db",
  "log",
  "num-traits",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parking_lot 0.11.1",
  "rand 0.7.3",
  "smallvec 1.6.1",
@@ -10348,15 +10714,15 @@
 [[package]]
 name = "sp-std"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 
 [[package]]
 name = "sp-storage"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "impl-serde",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "ref-cast",
  "serde",
  "sp-debug-derive",
@@ -10366,7 +10732,7 @@
 [[package]]
 name = "sp-tasks"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "log",
  "sp-core",
@@ -10379,12 +10745,12 @@
 [[package]]
 name = "sp-timestamp"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "async-trait",
  "futures-timer 3.0.2",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-api",
  "sp-inherents",
  "sp-runtime",
@@ -10396,11 +10762,11 @@
 [[package]]
 name = "sp-tracing"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "erased-serde",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "parking_lot 0.10.2",
  "serde",
  "serde_json",
@@ -10414,12 +10780,12 @@
 [[package]]
 name = "sp-transaction-pool"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "derive_more",
- "futures 0.3.15",
+ "futures 0.3.16",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "serde",
  "sp-api",
  "sp-blockchain",
@@ -10430,11 +10796,11 @@
 [[package]]
 name = "sp-transaction-storage-proof"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "async-trait",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-core",
  "sp-inherents",
  "sp-runtime",
@@ -10445,11 +10811,11 @@
 [[package]]
 name = "sp-trie"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "hash-db",
  "memory-db",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-core",
  "sp-std",
  "trie-db",
@@ -10459,9 +10825,9 @@
 [[package]]
 name = "sp-utils"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
- "futures 0.3.15",
+ "futures 0.3.16",
  "futures-core",
  "futures-timer 3.0.2",
  "lazy_static",
@@ -10471,10 +10837,10 @@
 [[package]]
 name = "sp-version"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "impl-serde",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "serde",
  "sp-runtime",
  "sp-std",
@@ -10484,9 +10850,9 @@
 [[package]]
 name = "sp-version-proc-macro"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "proc-macro-crate 1.0.0",
  "proc-macro2",
  "quote",
@@ -10496,10 +10862,10 @@
 [[package]]
 name = "sp-wasm-interface"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
- "impl-trait-for-tuples 0.2.1",
- "parity-scale-codec 2.1.3",
+ "impl-trait-for-tuples",
+ "parity-scale-codec",
  "sp-std",
  "wasmi",
 ]
@@ -10549,13 +10915,13 @@
 
 [[package]]
 name = "statrs"
-version = "0.14.0"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e0c1f144861fbfd2a8cc82d564ccbf7fb3b7834d4fa128b84e9c2a73371aead"
+checksum = "05bdbb8e4e78216a85785a85d3ec3183144f98d0097b9281802c019bb07a6f05"
 dependencies = [
- "approx 0.4.0",
+ "approx",
  "lazy_static",
- "nalgebra 0.26.2",
+ "nalgebra",
  "num-traits",
  "rand 0.8.4",
 ]
@@ -10571,18 +10937,6 @@
 ]
 
 [[package]]
-name = "streamunordered"
-version = "0.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e68576e37c8a37f5372796df15202190349dd80e7ed6a79544c0232213e90e35"
-dependencies = [
- "futures-core",
- "futures-sink",
- "futures-util",
- "slab",
-]
-
-[[package]]
 name = "string"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -10605,9 +10959,9 @@
 
 [[package]]
 name = "structopt"
-version = "0.3.21"
+version = "0.3.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5277acd7ee46e63e5168a80734c9f6ee81b1367a7d8772a2d765df2a3705d28c"
+checksum = "69b041cdcb67226aca307e6e7be44c8806423d83e018bd662360a93dabce4d71"
 dependencies = [
  "clap",
  "lazy_static",
@@ -10616,9 +10970,9 @@
 
 [[package]]
 name = "structopt-derive"
-version = "0.4.14"
+version = "0.4.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ba9cdfda491b814720b6b06e0cac513d922fc407582032e8706e9f137976f90"
+checksum = "7813934aecf5f51a54775e00068c237de98489463968231a51746bbbc03f9c10"
 dependencies = [
  "heck",
  "proc-macro-error",
@@ -10664,7 +11018,7 @@
 [[package]]
 name = "substrate-build-script-utils"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "platforms",
 ]
@@ -10672,15 +11026,15 @@
 [[package]]
 name = "substrate-frame-rpc-system"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "frame-system-rpc-runtime-api",
- "futures 0.3.15",
+ "futures 0.3.16",
  "jsonrpc-core 15.1.0",
  "jsonrpc-core-client 15.1.0",
  "jsonrpc-derive 15.1.0",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sc-client-api",
  "sc-rpc-api",
  "serde",
@@ -10695,7 +11049,7 @@
 [[package]]
 name = "substrate-prometheus-endpoint"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "async-std",
  "derive_more",
@@ -10709,14 +11063,14 @@
 [[package]]
 name = "substrate-test-client"
 version = "2.0.1"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "async-trait",
  "futures 0.1.31",
- "futures 0.3.15",
+ "futures 0.3.16",
  "hash-db",
  "hex",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sc-client-api",
  "sc-client-db",
  "sc-consensus",
@@ -10738,9 +11092,9 @@
 [[package]]
 name = "substrate-test-utils"
 version = "3.0.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
- "futures 0.3.15",
+ "futures 0.3.16",
  "substrate-test-utils-derive",
  "tokio 0.2.25",
 ]
@@ -10748,7 +11102,7 @@
 [[package]]
 name = "substrate-test-utils-derive"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "proc-macro-crate 1.0.0",
  "quote",
@@ -10757,14 +11111,14 @@
 
 [[package]]
 name = "substrate-wasm-builder"
-version = "3.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79091baab813855ddf65b191de9fe53e656b6b67c1e9bd23fdcbff8788164684"
+version = "4.0.0"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "ansi_term 0.12.1",
  "atty",
  "build-helper",
- "cargo_metadata",
+ "cargo_metadata 0.13.1",
+ "sp-maybe-compressed-blob",
  "tempfile",
  "toml",
  "walkdir",
@@ -10780,7 +11134,7 @@
  "ansi_term 0.12.1",
  "atty",
  "build-helper",
- "cargo_metadata",
+ "cargo_metadata 0.12.3",
  "tempfile",
  "toml",
  "walkdir",
@@ -10795,15 +11149,15 @@
 
 [[package]]
 name = "subtle"
-version = "2.4.0"
+version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e81da0851ada1f3e9d4312c704aa4f8806f0f9d69faaf8df2f3464b4a9437c2"
+checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
 
 [[package]]
 name = "syn"
-version = "1.0.73"
+version = "1.0.74"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f71489ff30030d2ae598524f61326b902466f72a0fb1a8564c001cc63425bcc7"
+checksum = "1873d832550d4588c3dbc20f01361ab00bfe741048f71e3fecf145a7cc18b29c"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -10812,9 +11166,9 @@
 
 [[package]]
 name = "synstructure"
-version = "0.12.4"
+version = "0.12.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b834f2d66f734cb897113e34aaff2f1ab4719ca946f9a7358dba8f8064148701"
+checksum = "474aaa926faa1603c40b7885a9eaea29b444d1cb2850cb7c0e37bb1a4182f4fa"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -10836,9 +11190,9 @@
 
 [[package]]
 name = "target-lexicon"
-version = "0.12.0"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64ae3b39281e4b14b8123bdbaddd472b7dfe215e444181f2f9d2443c2444f834"
+checksum = "b0652da4c4121005e9ed22b79f6c5f2d9e2752906b53a33e9490489ba421a6fb"
 
 [[package]]
 name = "tempfile"
@@ -10874,18 +11228,18 @@
 
 [[package]]
 name = "thiserror"
-version = "1.0.25"
+version = "1.0.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa6f76457f59514c7eeb4e59d891395fab0b2fd1d40723ae737d64153392e9c6"
+checksum = "93119e4feac1cbe6c798c34d3a53ea0026b0b1de6a120deef895137c0529bfe2"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.25"
+version = "1.0.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a36768c0fbf1bb15eca10defa29526bda730a2376c2ab4393ccfa16fb1a318d"
+checksum = "060d69a0afe7796bf42e9e2ff91f5ee691fb15c53d38b4b62a9a53eb23164745"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -10963,9 +11317,9 @@
 
 [[package]]
 name = "tinyvec"
-version = "1.2.0"
+version = "1.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b5220f05bb7de7f3f53c7c065e1199b3172696fe2db9f9c4d8ad9b4ee74c342"
+checksum = "848a1e1181b9f6753b5e96a092749e29b11d19ede67dfbbd6c7dc7e0f49b5338"
 dependencies = [
  "tinyvec_macros",
 ]
@@ -11025,12 +11379,12 @@
 
 [[package]]
 name = "tokio"
-version = "1.8.1"
+version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "98c8b05dc14c75ea83d63dd391100353789f5f24b8b3866542a5e85c8be8e985"
+checksum = "4b7b349f11a7047e6d1276853e612d152f5e8a352c61917887cc2169e2366b4c"
 dependencies = [
  "autocfg",
- "pin-project-lite 0.2.6",
+ "pin-project-lite 0.2.7",
 ]
 
 [[package]]
@@ -11297,7 +11651,7 @@
 dependencies = [
  "cfg-if 1.0.0",
  "log",
- "pin-project-lite 0.2.6",
+ "pin-project-lite 0.2.7",
  "tracing-attributes",
  "tracing-core",
 ]
@@ -11328,7 +11682,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "97d095ae15e245a057c8e8451bab9b3ee1e1f68e9ba2b4fbc18d0ac5237835f2"
 dependencies = [
- "pin-project 1.0.7",
+ "pin-project 1.0.8",
  "tracing",
 ]
 
@@ -11355,9 +11709,9 @@
 
 [[package]]
 name = "tracing-subscriber"
-version = "0.2.18"
+version = "0.2.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa5553bf0883ba7c9cbe493b085c29926bd41b66afc31ff72cf17ff4fb60dcd5"
+checksum = "ab69019741fca4d98be3c62d2b75254528b5432233fd8a4d2739fec20278de48"
 dependencies = [
  "ansi_term 0.12.1",
  "chrono",
@@ -11377,12 +11731,12 @@
 
 [[package]]
 name = "trie-db"
-version = "0.22.5"
+version = "0.22.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd81fe0c8bc2b528a51c9d2c31dae4483367a26a723a3c9a4a8120311d7774e3"
+checksum = "9eac131e334e81b6b3be07399482042838adcd7957aa0010231d0813e39e02fa"
 dependencies = [
  "hash-db",
- "hashbrown",
+ "hashbrown 0.11.2",
  "log",
  "rustc-hex",
  "smallvec 1.6.1",
@@ -11404,7 +11758,7 @@
 checksum = "a1631b201eb031b563d2e85ca18ec8092508e262a3196ce9bd10a67ec87b9f5c"
 dependencies = [
  "hash-db",
- "rlp 0.5.0",
+ "rlp",
 ]
 
 [[package]]
@@ -11459,11 +11813,11 @@
 [[package]]
 name = "try-runtime-cli"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.7#9c572625f6557dfdb19f47474369a0327d51dfbc"
+source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8#74101dc21cfffb4c2d014fcc28edc166d5ca1b16"
 dependencies = [
  "frame-try-runtime",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "remote-externalities",
  "sc-chain-spec",
  "sc-cli",
@@ -11475,6 +11829,7 @@
  "sp-blockchain",
  "sp-core",
  "sp-externalities",
+ "sp-io",
  "sp-keystore",
  "sp-runtime",
  "sp-state-machine",
@@ -11488,7 +11843,7 @@
 checksum = "04f8ab788026715fa63b31960869617cba39117e520eb415b0139543e325ab59"
 dependencies = [
  "cfg-if 0.1.10",
- "rand 0.3.23",
+ "rand 0.7.3",
  "static_assertions",
 ]
 
@@ -11506,21 +11861,9 @@
 
 [[package]]
 name = "uint"
-version = "0.8.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9db035e67dfaf7edd9aebfe8676afcd63eed53c8a4044fed514c8cccf1835177"
-dependencies = [
- "byteorder",
- "crunchy",
- "rustc-hex",
- "static_assertions",
-]
-
-[[package]]
-name = "uint"
-version = "0.9.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e11fe9a9348741cf134085ad57c249508345fe16411b3d7fb4ff2da2f1d6382e"
+checksum = "6470ab50f482bde894a037a57064480a246dbfdd5960bd65a44824693f08da5f"
 dependencies = [
  "byteorder",
  "crunchy",
@@ -11557,9 +11900,9 @@
 
 [[package]]
 name = "unicode-segmentation"
-version = "1.7.1"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb0d2e7be6ae3a5fa87eed5fb451aff96f2573d2694942e40543ae0bbe19c796"
+checksum = "8895849a949e7845e06bd6dc1aa51731a103c42707010a5b591c0038fb73385b"
 
 [[package]]
 name = "unicode-width"
@@ -11575,12 +11918,12 @@
 
 [[package]]
 name = "universal-hash"
-version = "0.4.0"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8326b2c654932e3e4f9196e69d08fdf7cfd718e1dc6f66b347e6024a0c961402"
+checksum = "9f214e8f697e925001e66ec2c6e37a4ef93f0f78c2eed7814394e10c62025b05"
 dependencies = [
  "generic-array 0.14.4",
- "subtle 2.4.0",
+ "subtle 2.4.1",
 ]
 
 [[package]]
@@ -11623,7 +11966,7 @@
 name = "up-sponsorship"
 version = "0.1.0"
 dependencies = [
- "impl-trait-for-tuples 0.2.1",
+ "impl-trait-for-tuples",
 ]
 
 [[package]]
@@ -11661,9 +12004,9 @@
 
 [[package]]
 name = "vcpkg"
-version = "0.2.14"
+version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70455df2fdf4e9bf580a92e443f1eb0303c390d682e2ea817312c9e81f8c3399"
+checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
 
 [[package]]
 name = "vec_map"
@@ -11816,7 +12159,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "be0ecb0db480561e9a7642b5d3e4187c128914e58aa84330b9493e3eb68c5e7f"
 dependencies = [
- "futures 0.3.15",
+ "futures 0.3.16",
  "js-sys",
  "parking_lot 0.11.1",
  "pin-utils",
@@ -11931,7 +12274,7 @@
 checksum = "c5d2a763e7a6fc734218e0e463196762a4f409c483063d81e0e85f96343b2e0a"
 dependencies = [
  "anyhow",
- "gimli",
+ "gimli 0.24.0",
  "more-asserts",
  "object 0.24.0",
  "target-lexicon",
@@ -11950,7 +12293,7 @@
  "cranelift-codegen",
  "cranelift-entity",
  "cranelift-wasm",
- "gimli",
+ "gimli 0.24.0",
  "indexmap",
  "log",
  "more-asserts",
@@ -11976,7 +12319,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4d4539ea734422b7c868107e2187d7746d8affbcaa71916d72639f53757ad707"
 dependencies = [
- "addr2line",
+ "addr2line 0.15.2",
  "anyhow",
  "cfg-if 1.0.0",
  "cranelift-codegen",
@@ -11984,7 +12327,7 @@
  "cranelift-frontend",
  "cranelift-native",
  "cranelift-wasm",
- "gimli",
+ "gimli 0.24.0",
  "log",
  "more-asserts",
  "object 0.24.0",
@@ -12025,7 +12368,7 @@
 dependencies = [
  "anyhow",
  "cfg-if 1.0.0",
- "gimli",
+ "gimli 0.24.0",
  "lazy_static",
  "libc",
  "object 0.24.0",
@@ -12118,6 +12461,89 @@
 ]
 
 [[package]]
+name = "westend-runtime"
+version = "0.9.8"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
+dependencies = [
+ "beefy-primitives",
+ "bitvec 0.20.4",
+ "frame-benchmarking",
+ "frame-election-provider-support",
+ "frame-executive",
+ "frame-support",
+ "frame-system",
+ "frame-system-benchmarking",
+ "frame-system-rpc-runtime-api",
+ "frame-try-runtime",
+ "hex-literal",
+ "log",
+ "max-encoded-len",
+ "pallet-authority-discovery",
+ "pallet-authorship",
+ "pallet-babe",
+ "pallet-balances",
+ "pallet-collective",
+ "pallet-democracy",
+ "pallet-election-provider-multi-phase",
+ "pallet-elections-phragmen",
+ "pallet-grandpa",
+ "pallet-identity",
+ "pallet-im-online",
+ "pallet-indices",
+ "pallet-membership",
+ "pallet-mmr-primitives",
+ "pallet-multisig",
+ "pallet-nicks",
+ "pallet-offences",
+ "pallet-offences-benchmarking",
+ "pallet-proxy",
+ "pallet-recovery",
+ "pallet-scheduler 3.0.0 (git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8)",
+ "pallet-session",
+ "pallet-session-benchmarking",
+ "pallet-society",
+ "pallet-staking",
+ "pallet-staking-reward-curve",
+ "pallet-sudo",
+ "pallet-timestamp",
+ "pallet-transaction-payment",
+ "pallet-transaction-payment-rpc-runtime-api",
+ "pallet-treasury",
+ "pallet-utility",
+ "pallet-vesting",
+ "pallet-xcm",
+ "parity-scale-codec",
+ "polkadot-parachain",
+ "polkadot-primitives",
+ "polkadot-runtime-common",
+ "polkadot-runtime-parachains",
+ "rustc-hex",
+ "serde",
+ "serde_derive",
+ "smallvec 1.6.1",
+ "sp-api",
+ "sp-authority-discovery",
+ "sp-block-builder",
+ "sp-consensus-babe",
+ "sp-core",
+ "sp-inherents",
+ "sp-io",
+ "sp-npos-elections",
+ "sp-offchain",
+ "sp-runtime",
+ "sp-session",
+ "sp-staking",
+ "sp-std",
+ "sp-transaction-pool",
+ "sp-version",
+ "static_assertions",
+ "substrate-wasm-builder 4.0.0 (git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.8)",
+ "xcm",
+ "xcm-builder",
+ "xcm-executor",
+]
+
+[[package]]
 name = "which"
 version = "4.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -12214,24 +12640,24 @@
 
 [[package]]
 name = "xcm"
-version = "0.9.7"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+version = "0.9.8"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "derivative",
- "impl-trait-for-tuples 0.2.1",
- "parity-scale-codec 2.1.3",
+ "impl-trait-for-tuples",
+ "parity-scale-codec",
 ]
 
 [[package]]
 name = "xcm-builder"
-version = "0.9.7"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+version = "0.9.8"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "frame-support",
  "frame-system",
- "impl-trait-for-tuples 0.2.1",
+ "impl-trait-for-tuples",
  "pallet-transaction-payment",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "polkadot-parachain",
  "sp-arithmetic",
  "sp-io",
@@ -12243,13 +12669,13 @@
 
 [[package]]
 name = "xcm-executor"
-version = "0.9.7"
-source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.7#5d35bac7408a4cb12a578764217d06f3920b36aa"
+version = "0.9.8"
+source = "git+https://github.com/paritytech/polkadot?branch=release-v0.9.8#3a10ee63c0b5703a1c802db3438ab7e01344a8ce"
 dependencies = [
  "frame-support",
- "impl-trait-for-tuples 0.2.1",
+ "impl-trait-for-tuples",
  "log",
- "parity-scale-codec 2.1.3",
+ "parity-scale-codec",
  "sp-arithmetic",
  "sp-core",
  "sp-io",
@@ -12264,7 +12690,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e7d9028f208dd5e63c614be69f115c1b53cacc1111437d4c765185856666c107"
 dependencies = [
- "futures 0.3.15",
+ "futures 0.3.16",
  "log",
  "nohash-hasher",
  "parking_lot 0.11.1",
@@ -12280,9 +12706,9 @@
 
 [[package]]
 name = "zeroize"
-version = "1.3.0"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4756f7db3f7b5574938c3eb1c117038b8e07f95ee6718c0efad4ac21508f1efd"
+checksum = "377db0846015f7ae377174787dd452e1c5f5a9050bc6f954911d01f116daa0cd"
 dependencies = [
  "zeroize_derive",
 ]
modifiedCargo.tomldiffbeforeafterboth
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,8 +5,7 @@
     'pallets/*',
     'primitives/*',
     'runtime',
-    'crates/evm-coder',
-    'crates/evm-coder-macros',
+    'crates/*',
 ]
 [profile.release]
 panic = 'unwind'
addedMakefilediffbeforeafterboth
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,43 @@
+.PHONY: _eth_codegen
+_eth_codegen:
+
+.PHONY: regenerate_solidity
+regenerate_solidity:
+	PACKAGE=pallet-nft NAME=eth::erc::fungible_iface OUTPUT=./tests/src/eth/api/UniqueFungible.sol ./.maintain/scripts/generate_api.sh
+	PACKAGE=pallet-nft NAME=eth::erc::nft_iface OUTPUT=./tests/src/eth/api/UniqueNFT.sol ./.maintain/scripts/generate_api.sh
+	PACKAGE=pallet-evm-contract-helpers NAME=eth::contract_helpers_iface OUTPUT=./tests/src/eth/api/ContractHelpers.sol ./.maintain/scripts/generate_api.sh
+
+	PACKAGE=pallet-nft NAME=eth::erc::fungible_impl OUTPUT=./pallets/nft/src/eth/stubs/UniqueFungible.sol ./.maintain/scripts/generate_api.sh
+	PACKAGE=pallet-nft NAME=eth::erc::nft_impl OUTPUT=./pallets/nft/src/eth/stubs/UniqueNFT.sol ./.maintain/scripts/generate_api.sh
+	PACKAGE=pallet-evm-contract-helpers NAME=eth::contract_helpers_impl OUTPUT=./pallets/evm-contract-helpers/src/stubs/ContractHelpers.sol ./.maintain/scripts/generate_api.sh
+
+NFT_EVM_STUBS=./pallets/nft/src/eth/stubs
+CONTRACT_HELPERS_STUBS=./pallets/evm-contract-helpers/src/stubs/
+
+$(NFT_EVM_STUBS)/UniqueFungible.raw: $(NFT_EVM_STUBS)/UniqueFungible.sol
+	INPUT=$< OUTPUT=$@ ./.maintain/scripts/compile_stub.sh
+$(NFT_EVM_STUBS)/UniqueNFT.raw: $(NFT_EVM_STUBS)/UniqueNFT.sol
+	INPUT=$< OUTPUT=$@ ./.maintain/scripts/compile_stub.sh
+$(CONTRACT_HELPERS_STUBS)/ContractHelpers.raw: $(CONTRACT_HELPERS_STUBS)/ContractHelpers.sol
+	INPUT=$< OUTPUT=$@ ./.maintain/scripts/compile_stub.sh
+
+evm_stubs: $(NFT_EVM_STUBS)/UniqueFungible.raw $(NFT_EVM_STUBS)/UniqueNFT.raw $(CONTRACT_HELPERS_STUBS)/ContractHelpers.raw
+
+.PHONY: _bench
+_bench:
+	cargo run --release --features runtime-benchmarks -- \
+	benchmark --pallet pallet-$(PALLET) \
+	--wasm-execution compiled --extrinsic '*' \
+	--template .maintain/frame-weight-template.hbs --steps=50 --repeat=20 \
+	--output=./pallets/$(PALLET)/src/weights.rs
+
+.PHONY: bench-evm-migration
+bench-evm-migration:
+	make _bench PALLET=evm-migration
+
+.PHONY: bench-nft
+bench-nft:
+	make _bench PALLET=nft
+
+.PHONY: bench
+bench: bench-evm-migration bench-nft
modifiedREADME.mddiffbeforeafterboth
--- a/README.md
+++ b/README.md
@@ -257,7 +257,7 @@
 Uncomment following lies:
 1. In node/rpc/Cargo.toml
 ```
-# pallet-contracts-rpc = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
+# pallet-contracts-rpc = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
 ```
 
 2. In node/rpc/src/lib.rs
@@ -280,19 +280,19 @@
     # [dependencies.pallet-contracts]
     # git = 'https://github.com/paritytech/substrate.git'
     # default-features = false
-    # branch = 'polkadot-v0.9.7'
+    # branch = 'polkadot-v0.9.8'
     # version = '3.0.0'
 
     # [dependencies.pallet-contracts-primitives]
     # git = 'https://github.com/paritytech/substrate.git'
     # default-features = false
-    # branch = 'polkadot-v0.9.7'
+    # branch = 'polkadot-v0.9.8'
     # version = '3.0.0'
 
     # [dependencies.pallet-contracts-rpc-runtime-api]
     # git = 'https://github.com/paritytech/substrate.git'
     # default-features = false
-    # branch = 'polkadot-v0.9.7'
+    # branch = 'polkadot-v0.9.8'
     # version = '3.0.0'
 ...
     # pallet-contract-helpers = { path = '../pallets/contract-helpers', default-features = false, version = '0.1.0' }
modifiedcrates/evm-coder-macros/src/lib.rsdiffbeforeafterboth
--- a/crates/evm-coder-macros/src/lib.rs
+++ b/crates/evm-coder-macros/src/lib.rs
@@ -6,7 +6,7 @@
 use quote::quote;
 use sha3::{Digest, Keccak256};
 use syn::{
-	AttributeArgs, DeriveInput, GenericArgument, Ident, ItemTrait, Pat, Path, PathArguments,
+	AttributeArgs, DeriveInput, GenericArgument, Ident, ItemImpl, Pat, Path, PathArguments,
 	PathSegment, Type, parse_macro_input, spanned::Spanned,
 };
 
@@ -106,8 +106,8 @@
 	}
 }
 
-fn parse_ident_from_segment(segment: &PathSegment) -> syn::Result<&Ident> {
-	if segment.arguments != PathArguments::None {
+fn parse_ident_from_segment(segment: &PathSegment, allow_generics: bool) -> syn::Result<&Ident> {
+	if segment.arguments != PathArguments::None && !allow_generics {
 		return Err(syn::Error::new(
 			segment.arguments.span(),
 			"unexpected generic type",
@@ -116,18 +116,18 @@
 	Ok(&segment.ident)
 }
 
-fn parse_ident_from_path(path: &Path) -> syn::Result<&Ident> {
+fn parse_ident_from_path(path: &Path, allow_generics: bool) -> syn::Result<&Ident> {
 	let segment = parse_path_segment(path)?;
-	parse_ident_from_segment(segment)
+	parse_ident_from_segment(segment, allow_generics)
 }
 
-fn parse_ident_from_type(ty: &Type) -> syn::Result<&Ident> {
+fn parse_ident_from_type(ty: &Type, allow_generics: bool) -> syn::Result<&Ident> {
 	let path = parse_path(ty)?;
-	parse_ident_from_path(path)
+	parse_ident_from_path(path, allow_generics)
 }
 
 // Gets T out of Result<T>
-fn parse_result_ok(ty: &Type) -> syn::Result<&Ident> {
+fn parse_result_ok(ty: &Type) -> syn::Result<&Type> {
 	let path = parse_path(ty)?;
 	let segment = parse_path_segment(path)?;
 
@@ -160,7 +160,7 @@
 		}
 	};
 
-	parse_ident_from_type(ty)
+	Ok(ty)
 }
 
 fn pascal_ident_to_call(ident: &Ident) -> Ident {
@@ -182,14 +182,6 @@
 	let name = cases::snakecase::to_snake_case(&name);
 	let name = format!("call_{}", name);
 	Ident::new(&name, ident.span())
-}
-
-fn format_ty(ty: &Ident) -> String {
-	if ty == "string" {
-		format!("{} memory", ty)
-	} else {
-		ty.to_string()
-	}
 }
 
 #[proc_macro_attribute]
@@ -197,15 +189,21 @@
 	let args = parse_macro_input!(args as AttributeArgs);
 	let args = solidity_interface::InterfaceInfo::from_list(&args).unwrap();
 
-	let input: ItemTrait = match syn::parse(stream) {
+	let input: ItemImpl = match syn::parse(stream) {
 		Ok(t) => t,
 		Err(e) => return e.to_compile_error().into(),
 	};
 
-	match solidity_interface::SolidityInterface::try_from(args, &input) {
+	let expanded = match solidity_interface::SolidityInterface::try_from(args, &input) {
 		Ok(v) => v.expand(),
 		Err(e) => e.to_compile_error(),
-	}
+	};
+
+	(quote! {
+		#input
+
+		#expanded
+	})
 	.into()
 }
 
modifiedcrates/evm-coder-macros/src/solidity_interface.rsdiffbeforeafterboth
--- a/crates/evm-coder-macros/src/solidity_interface.rs
+++ b/crates/evm-coder-macros/src/solidity_interface.rs
@@ -5,12 +5,12 @@
 use inflector::cases;
 use std::fmt::Write;
 use syn::{
-	FnArg, Ident, ItemTrait, Meta, NestedMeta, PatType, Path, ReturnType, TraitItem,
-	TraitItemMethod, Visibility, spanned::Spanned,
+	FnArg, Generics, Ident, ImplItem, ImplItemMethod, ItemImpl, Meta, NestedMeta, PatType, Path,
+	ReturnType, Type, spanned::Spanned,
 };
 
 use crate::{
-	fn_selector_str, format_ty, parse_ident_from_pat, parse_ident_from_path, parse_ident_from_type,
+	fn_selector_str, parse_ident_from_pat, parse_ident_from_path, parse_ident_from_type,
 	parse_result_ok, pascal_ident_to_call, pascal_ident_to_snake_call, snake_ident_to_pascal,
 	snake_ident_to_screaming,
 };
@@ -22,7 +22,7 @@
 }
 impl Is {
 	fn try_from(path: &Path) -> syn::Result<Self> {
-		let name = parse_ident_from_path(path)?.clone();
+		let name = parse_ident_from_path(path, false)?.clone();
 		Ok(Self {
 			pascal_call_name: pascal_ident_to_call(&name),
 			snake_call_name: pascal_ident_to_snake_call(&name),
@@ -54,9 +54,9 @@
 
 	fn expand_variant_call(&self) -> proc_macro2::TokenStream {
 		let name = &self.name;
-		let snake_call_name = &self.snake_call_name;
+		let pascal_call_name = &self.pascal_call_name;
 		quote! {
-			InternalCall::#name(call) => return self.#snake_call_name(Msg {
+			InternalCall::#name(call) => return <Self as ::evm_coder::Callable<#pascal_call_name>>::call(self, Msg {
 				call,
 				caller: c.caller,
 				value: c.value,
@@ -64,23 +64,29 @@
 		}
 	}
 
-	fn expand_call_inner(&self) -> proc_macro2::TokenStream {
-		let snake_call_name = &self.snake_call_name;
+	fn expand_parse(&self) -> proc_macro2::TokenStream {
+		let name = &self.name;
 		let pascal_call_name = &self.pascal_call_name;
 		quote! {
-			fn #snake_call_name(&mut self, c: Msg<#pascal_call_name>) -> ::core::result::Result<::evm_coder::abi::AbiWriter, Self::Error>;
+			if let Some(parsed_call) = #pascal_call_name::parse(method_id, reader)? {
+				return Ok(Some(Self::#name(parsed_call)))
+			}
 		}
 	}
 
-	fn expand_parse(&self) -> proc_macro2::TokenStream {
-		let name = &self.name;
+	fn expand_generator(&self) -> proc_macro2::TokenStream {
 		let pascal_call_name = &self.pascal_call_name;
 		quote! {
-			if let Some(parsed_call) = #pascal_call_name::parse(method_id, reader)? {
-				return Ok(Some(Self::#name(parsed_call)))
-			}
+			#pascal_call_name::generate_solidity_interface(out_set, is_impl);
 		}
 	}
+
+	fn expand_event_generator(&self) -> proc_macro2::TokenStream {
+		let name = &self.name;
+		quote! {
+			#name::generate_solidity_interface(out_set, is_impl);
+		}
+	}
 }
 
 #[derive(Default)]
@@ -100,6 +106,7 @@
 
 #[derive(FromMeta)]
 pub struct InterfaceInfo {
+	name: Ident,
 	#[darling(default)]
 	is: IsList,
 	#[darling(default)]
@@ -116,13 +123,16 @@
 
 struct MethodArg {
 	name: Ident,
+	camel_name: String,
 	ty: Ident,
 }
 impl MethodArg {
 	fn try_from(value: &PatType) -> syn::Result<Self> {
+		let name = parse_ident_from_pat(&value.pat)?.clone();
 		Ok(Self {
-			name: parse_ident_from_pat(&value.pat)?.clone(),
-			ty: parse_ident_from_type(&value.ty)?.clone(),
+			camel_name: cases::camelcase::to_camel_case(&name.to_string()),
+			name,
+			ty: parse_ident_from_type(&value.ty, false)?.clone(),
 		})
 	}
 	fn is_value(&self) -> bool {
@@ -174,9 +184,12 @@
 		}
 	}
 
-	fn solidity_def(&self) -> String {
-		assert!(!self.is_special());
-		format!("{} {}", format_ty(&self.ty), self.name)
+	fn expand_solidity_argument(&self) -> proc_macro2::TokenStream {
+		let camel_name = &self.camel_name.to_string();
+		let ty = &self.ty;
+		quote! {
+			<NamedArgument<#ty>>::new(#camel_name)
+		}
 	}
 }
 
@@ -197,15 +210,15 @@
 	args: Vec<MethodArg>,
 	has_normal_args: bool,
 	mutability: Mutability,
-	result: Ident,
+	result: Type,
 }
 impl Method {
-	fn try_from(value: &TraitItemMethod) -> syn::Result<Self> {
+	fn try_from(value: &ImplItemMethod) -> syn::Result<Self> {
 		let mut info = MethodInfo {
 			rename_selector: None,
 		};
 		for attr in &value.attrs {
-			let ident = parse_ident_from_path(&attr.path)?;
+			let ident = parse_ident_from_path(&attr.path, false)?;
 			if ident == "solidity" {
 				let args = attr.parse_meta().unwrap();
 				info = MethodInfo::from_meta(&args).unwrap();
@@ -392,71 +405,64 @@
 		}
 	}
 
-	fn solidity_def(&self) -> String {
-		let mut out = format!("function {}(", self.camel_name);
-		for (i, arg) in self.args.iter().filter(|a| !a.is_special()).enumerate() {
-			if i != 0 {
-				out.push_str(", ");
+	fn expand_solidity_function(&self) -> proc_macro2::TokenStream {
+		let camel_name = &self.camel_name;
+		let mutability = match self.mutability {
+			Mutability::Mutable => quote! {SolidityMutability::Mutable},
+			Mutability::View => quote! { SolidityMutability::View },
+			Mutability::Pure => quote! {SolidityMutability::Pure},
+		};
+		let result = &self.result;
+
+		let args = self
+			.args
+			.iter()
+			.filter(|a| !a.is_special())
+			.map(MethodArg::expand_solidity_argument);
+
+		quote! {
+			SolidityFunction {
+				name: #camel_name,
+				mutability: #mutability,
+				args: (
+					#(
+						#args,
+					)*
+				),
+				result: <UnnamedArgument<#result>>::default(),
 			}
-			out.push_str(&arg.solidity_def());
 		}
-		out.push(')');
-		match self.mutability {
-			Mutability::Mutable => {}
-			Mutability::View => write!(out, " view").unwrap(),
-			Mutability::Pure => write!(out, " pure").unwrap(),
-		}
-		if self.result != "void" {
-			write!(out, " returns ({})", format_ty(&self.result)).unwrap();
-		}
-		out.push(';');
-		out
 	}
 }
 
 pub struct SolidityInterface {
-	vis: Visibility,
-	name: Ident,
+	generics: Generics,
+	name: Box<syn::Type>,
 	info: InterfaceInfo,
 	methods: Vec<Method>,
-	items: Vec<TraitItem>,
 }
 impl SolidityInterface {
-	pub fn try_from(info: InterfaceInfo, value: &ItemTrait) -> syn::Result<Self> {
-		let mut found_error = false;
+	pub fn try_from(info: InterfaceInfo, value: &ItemImpl) -> syn::Result<Self> {
 		let mut methods = Vec::new();
 
 		for item in &value.items {
-			match item {
-				TraitItem::Type(ty) => {
-					if ty.ident == "Error" {
-						found_error = true;
-					}
-				}
-				TraitItem::Method(method) => methods.push(Method::try_from(method)?),
-				_ => {}
+			if let ImplItem::Method(method) = item {
+				methods.push(Method::try_from(method)?)
 			}
 		}
-		if !found_error {
-			return Err(syn::Error::new(
-				value.span(),
-				"expected associated type called Error, which should implement From<&str>",
-			));
-		}
 		Ok(Self {
-			vis: value.vis.clone(),
-			name: value.ident.clone(),
+			generics: value.generics.clone(),
+			name: value.self_ty.clone(),
 			info,
 			methods,
-			items: value.items.clone(),
 		})
 	}
 	pub fn expand(self) -> proc_macro2::TokenStream {
-		let vis = self.vis;
 		let name = self.name;
-		let items = self.items;
 
-		let call_name = pascal_ident_to_call(&name);
+		let solidity_name = self.info.name.to_string();
+		let call_name = pascal_ident_to_call(&self.info.name);
+		let generics = self.generics;
 
 		let call_sub = self
 			.info
@@ -465,13 +471,6 @@
 			.iter()
 			.chain(self.info.is.0.iter())
 			.map(Is::expand_call_def);
-		let call_inner = self
-			.info
-			.inline_is
-			.0
-			.iter()
-			.chain(self.info.is.0.iter())
-			.map(Is::expand_call_inner);
 		let call_parse = self
 			.info
 			.inline_is
@@ -495,12 +494,31 @@
 		let interface_id = self.methods.iter().map(Method::expand_interface_id);
 		let parsers = self.methods.iter().map(Method::expand_parse);
 		let call_variants_this = self.methods.iter().map(Method::expand_variant_call);
+		let solidity_functions = self.methods.iter().map(Method::expand_solidity_function);
 
+		// TODO: Inline inline_is
+		let solidity_is = self
+			.info
+			.is
+			.0
+			.iter()
+			.chain(self.info.inline_is.0.iter())
+			.map(|is| is.name.to_string());
+		let solidity_events_is = self.info.events.0.iter().map(|is| is.name.to_string());
+		let solidity_generators = self
+			.info
+			.is
+			.0
+			.iter()
+			.chain(self.info.inline_is.0.iter())
+			.map(Is::expand_generator);
+		let solidity_event_generators = self.info.events.0.iter().map(Is::expand_event_generator);
+
 		// let methods = self.methods.iter().map(Method::solidity_def);
 
 		quote! {
 			#[derive(Debug)]
-			#vis enum #call_name {
+			pub enum #call_name {
 				#(
 					#calls,
 				)*
@@ -512,19 +530,6 @@
 				#(
 					#consts
 				)*
-				pub fn parse(method_id: u32, reader: &mut ::evm_coder::abi::AbiReader) -> ::evm_coder::abi::Result<Option<Self>> {
-					use ::evm_coder::abi::AbiRead;
-					match method_id {
-						#(
-							#parsers,
-						)*
-						_ => {},
-					}
-					#(
-						#call_parse
-					)else*
-					return Ok(None);
-				}
 				pub const fn interface_id() -> u32 {
 					let mut interface_id = 0;
 					#(#interface_id)*
@@ -539,16 +544,60 @@
 						)*
 					)
 				}
+				pub fn generate_solidity_interface(out_set: &mut sp_std::collections::btree_set::BTreeSet<string>, is_impl: bool) {
+					use evm_coder::solidity::*;
+					use core::fmt::Write;
+					let interface = SolidityInterface {
+						name: #solidity_name,
+						is: &["Dummy", #(
+							#solidity_is,
+						)* #(
+							#solidity_events_is,
+						)* ],
+						functions: (#(
+							#solidity_functions,
+						)*),
+					};
+					if is_impl {
+						out_set.insert("// Common stubs holder\ncontract Dummy {\n\tuint8 dummy;\n\tstring stub_error = \"this contract is implemented in native\";\n}\n".into());
+					} else {
+						out_set.insert("// Common stubs holder\ninterface Dummy {\n}\n".into());
+					}
+					#(
+						#solidity_generators
+					)*
+					#(
+						#solidity_event_generators
+					)*
+
+					let mut out = string::new();
+					// In solidity interface usage (is) should be preceeded by interface definition
+					// This comment helps to sort it in a set
+					if #solidity_name.starts_with("Inline") {
+						out.push_str("// Inline\n");
+					}
+					let _ = interface.format(is_impl, &mut out);
+					out_set.insert(out);
+				}
 			}
-			#vis trait #name {
-				#(
-					#items
-				)*
-				#(
-					#call_inner
-				)*
+			impl ::evm_coder::Call for #call_name {
+				fn parse(method_id: u32, reader: &mut ::evm_coder::abi::AbiReader) -> ::evm_coder::execution::Result<Option<Self>> {
+					use ::evm_coder::abi::AbiRead;
+					match method_id {
+						#(
+							#parsers,
+						)*
+						_ => {},
+					}
+					#(
+						#call_parse
+					)else*
+					return Ok(None);
+				}
+			}
+			impl #generics ::evm_coder::Callable<#call_name> for #name {
 				#[allow(unreachable_code)] // In case of no inner calls
-				fn call(&mut self, c: Msg<#call_name>) -> ::core::result::Result<::evm_coder::abi::AbiWriter, Self::Error> {
+				fn call(&mut self, c: Msg<#call_name>) -> Result<::evm_coder::abi::AbiWriter> {
 					use ::evm_coder::abi::AbiWrite;
 					type InternalCall = #call_name;
 					match c.call {
modifiedcrates/evm-coder-macros/src/to_log.rsdiffbeforeafterboth
--- a/crates/evm-coder-macros/src/to_log.rs
+++ b/crates/evm-coder-macros/src/to_log.rs
@@ -1,3 +1,4 @@
+use inflector::cases;
 use syn::{Data, DeriveInput, Field, Fields, Ident, Variant, spanned::Spanned};
 use std::fmt::Write;
 use quote::quote;
@@ -6,6 +7,7 @@
 
 struct EventField {
 	name: Ident,
+	camel_name: String,
 	ty: Ident,
 	indexed: bool,
 }
@@ -13,10 +15,10 @@
 impl EventField {
 	fn try_from(field: &Field) -> syn::Result<Self> {
 		let name = field.ident.as_ref().unwrap();
-		let ty = parse_ident_from_type(&field.ty)?;
+		let ty = parse_ident_from_type(&field.ty, false)?;
 		let mut indexed = false;
 		for attr in &field.attrs {
-			if let Ok(ident) = parse_ident_from_path(&attr.path) {
+			if let Ok(ident) = parse_ident_from_path(&attr.path, false) {
 				if ident == "indexed" {
 					indexed = true;
 				}
@@ -24,10 +26,19 @@
 		}
 		Ok(Self {
 			name: name.to_owned(),
+			camel_name: cases::camelcase::to_camel_case(&name.to_string()),
 			ty: ty.to_owned(),
 			indexed,
 		})
 	}
+	fn expand_solidity_argument(&self) -> proc_macro2::TokenStream {
+		let camel_name = &self.camel_name;
+		let ty = &self.ty;
+		let indexed = self.indexed;
+		quote! {
+			<SolidityEventArgument<#ty>>::new(#indexed, #camel_name)
+		}
+	}
 }
 
 struct Event {
@@ -56,6 +67,12 @@
 		for field in &named.named {
 			fields.push(EventField::try_from(field)?);
 		}
+		if fields.iter().filter(|f| f.indexed).count() > 3 {
+			return Err(syn::Error::new(
+				variant.fields.span(),
+				"events can have at most 4 indexed fields (1 indexed field is reserved for event signature)"
+			));
+		}
 		let mut selector_str = format!("{}(", name);
 		for (i, arg) in fields.iter().enumerate() {
 			if i != 0 {
@@ -110,6 +127,21 @@
 			)*];
 		}
 	}
+
+	fn expand_solidity_function(&self) -> proc_macro2::TokenStream {
+		let name = self.name.to_string();
+		let args = self.fields.iter().map(EventField::expand_solidity_argument);
+		quote! {
+			SolidityEvent {
+				name: #name,
+				args: (
+					#(
+						#args,
+					)*
+				),
+			}
+		}
+	}
 }
 
 pub struct Events {
@@ -138,12 +170,30 @@
 
 		let consts = self.events.iter().map(Event::expand_consts);
 		let serializers = self.events.iter().map(Event::expand_serializers);
+		let solidity_name = self.name.to_string();
+		let solidity_functions = self.events.iter().map(Event::expand_solidity_function);
 
 		quote! {
 			impl #name {
 				#(
 					#consts
 				)*
+
+				pub fn generate_solidity_interface(out_set: &mut sp_std::collections::btree_set::BTreeSet<string>, is_impl: bool) {
+					use evm_coder::solidity::*;
+					use core::fmt::Write;
+					let interface = SolidityInterface {
+						name: #solidity_name,
+						is: &[],
+						functions: (#(
+							#solidity_functions,
+						)*),
+					};
+					let mut out = string::new();
+					out.push_str("// Inline\n");
+					let _ = interface.format(is_impl, &mut out);
+					out_set.insert(out);
+				}
 			}
 
 			#[automatically_derived]
modifiedcrates/evm-coder/Cargo.tomldiffbeforeafterboth
--- a/crates/evm-coder/Cargo.toml
+++ b/crates/evm-coder/Cargo.toml
@@ -8,10 +8,12 @@
 primitive-types = { version = "0.9", default-features = false }
 hex-literal = "0.3"
 ethereum = { version = "0.7.1", default-features = false }
+evm-core = { default-features = false, git = "https://github.com/uniquenetwork/evm.git", branch="precompile-output-parachain" }
+impl-trait-for-tuples = "0.2.1"
 
 [dev-dependencies]
 hex = "0.4.3"
 
 [features]
 default = ["std"]
-std = ["ethereum/std", "primitive-types/std"]
\ No newline at end of file
+std = ["ethereum/std", "primitive-types/std", "evm-core/std"]
\ No newline at end of file
modifiedcrates/evm-coder/src/abi.rsdiffbeforeafterboth
--- a/crates/evm-coder/src/abi.rs
+++ b/crates/evm-coder/src/abi.rs
@@ -8,36 +8,48 @@
 	string::{String, ToString},
 	vec::Vec,
 };
+use evm_core::ExitError;
 use primitive_types::{H160, U256};
 
-use crate::types::string;
+use crate::{execution::Error, types::string};
+use crate::execution::Result;
 
 const ABI_ALIGNMENT: usize = 32;
 
-pub type Result<T> = core::result::Result<T, &'static str>;
-
 #[derive(Clone)]
 pub struct AbiReader<'i> {
 	buf: &'i [u8],
+	subresult_offset: usize,
 	offset: usize,
 }
 impl<'i> AbiReader<'i> {
 	pub fn new(buf: &'i [u8]) -> Self {
-		Self { buf, offset: 0 }
+		Self {
+			buf,
+			subresult_offset: 0,
+			offset: 0,
+		}
 	}
 	pub fn new_call(buf: &'i [u8]) -> Result<(u32, Self)> {
 		if buf.len() < 4 {
-			return Err("missing method id");
+			return Err(Error::Error(ExitError::OutOfOffset));
 		}
 		let mut method_id = [0; 4];
 		method_id.copy_from_slice(&buf[0..4]);
 
-		Ok((u32::from_be_bytes(method_id), Self { buf, offset: 4 }))
+		Ok((
+			u32::from_be_bytes(method_id),
+			Self {
+				buf,
+				subresult_offset: 4,
+				offset: 4,
+			},
+		))
 	}
 
 	fn read_padleft<const S: usize>(&mut self) -> Result<[u8; S]> {
-		if self.buf.len() - self.offset < 32 {
-			return Err("missing padding");
+		if self.buf.len() - self.offset < ABI_ALIGNMENT {
+			return Err(Error::Error(ExitError::OutOfOffset));
 		}
 		let mut block = [0; S];
 		// Verify padding is empty
@@ -45,7 +57,7 @@
 			.iter()
 			.all(|&v| v == 0)
 		{
-			return Err("non zero padding (wrong types?)");
+			return Err(Error::Error(ExitError::InvalidRange));
 		}
 		block.copy_from_slice(
 			&self.buf[self.offset + ABI_ALIGNMENT - S..self.offset + ABI_ALIGNMENT],
@@ -63,7 +75,7 @@
 		match data[0] {
 			0 => Ok(false),
 			1 => Ok(true),
-			_ => Err("wrong bool value"),
+			_ => Err(Error::Error(ExitError::InvalidRange)),
 		}
 	}
 
@@ -75,10 +87,13 @@
 		let mut subresult = self.subresult()?;
 		let length = subresult.read_usize()?;
 		if subresult.buf.len() <= subresult.offset + length {
-			return Err("bytes out of bounds");
+			return Err(Error::Error(ExitError::OutOfOffset));
 		}
 		Ok(subresult.buf[subresult.offset..subresult.offset + length].into())
 	}
+	pub fn string(&mut self) -> Result<string> {
+		string::from_utf8(self.bytes()?).map_err(|_| Error::Error(ExitError::InvalidRange))
+	}
 
 	pub fn uint32(&mut self) -> Result<u32> {
 		Ok(u32::from_be_bytes(self.read_padleft()?))
@@ -103,9 +118,13 @@
 
 	fn subresult(&mut self) -> Result<AbiReader<'i>> {
 		let offset = self.read_usize()?;
+		if offset + self.subresult_offset > self.buf.len() {
+			return Err(Error::Error(ExitError::InvalidRange));
+		}
 		Ok(AbiReader {
 			buf: self.buf,
-			offset: offset + self.offset,
+			subresult_offset: offset + self.subresult_offset,
+			offset: offset + self.subresult_offset,
 		})
 	}
 
@@ -163,8 +182,6 @@
 		self.write_padleft(&u128::to_be_bytes(*value))
 	}
 
-	/// This method writes u128, and exists only for convenience, because there is
-	/// no u256 support in rust
 	pub fn uint256(&mut self, value: &U256) {
 		let mut out = [0; 32];
 		value.to_big_endian(&mut out);
@@ -198,7 +215,7 @@
 		for (static_offset, part) in self.dynamic_part {
 			let part_offset = self.static_part.len();
 
-			let encoded_dynamic_offset = usize::to_be_bytes(part_offset - static_offset);
+			let encoded_dynamic_offset = usize::to_be_bytes(part_offset);
 			self.static_part[static_offset + ABI_ALIGNMENT - encoded_dynamic_offset.len()
 				..static_offset + ABI_ALIGNMENT]
 				.copy_from_slice(&encoded_dynamic_offset);
@@ -228,6 +245,7 @@
 impl_abi_readable!(H160, address);
 impl_abi_readable!(Vec<u8>, bytes);
 impl_abi_readable!(bool, bool);
+impl_abi_readable!(string, string);
 
 pub trait AbiWrite {
 	fn abi_write(&self, writer: &mut AbiWriter);
@@ -259,29 +277,7 @@
 impl AbiWrite for () {
 	fn abi_write(&self, _writer: &mut AbiWriter) {}
 }
-
-/// Error, which can be constructed from any ToString type
-/// Encoded to Abi as Error(string)
-#[derive(Debug)]
-pub struct StringError(String);
 
-impl<E> From<E> for StringError
-where
-	E: ToString,
-{
-	fn from(e: E) -> Self {
-		Self(e.to_string())
-	}
-}
-
-impl From<StringError> for AbiWriter {
-	fn from(v: StringError) -> Self {
-		let mut out = AbiWriter::new_call(crate::fn_selector!(Error(string)));
-		out.string(&v.0);
-		out
-	}
-}
-
 #[macro_export]
 macro_rules! abi_decode {
 	($reader:expr, $($name:ident: $typ:ident),+ $(,)?) => {
@@ -309,3 +305,54 @@
 		writer
 	}}
 }
+
+#[cfg(test)]
+pub mod test {
+	use super::{AbiReader, AbiWriter};
+	use hex_literal::hex;
+
+	#[test]
+	fn dynamic_after_static() {
+		let mut encoder = AbiWriter::new();
+		encoder.bool(&true);
+		encoder.string("test");
+		let encoded = encoder.finish();
+
+		let mut encoder = AbiWriter::new();
+		encoder.bool(&true);
+		// Offset to subresult
+		encoder.uint32(&(32 * 2));
+		// Len of "test"
+		encoder.uint32(&4);
+		encoder.write_padright(&[b't', b'e', b's', b't']);
+		let alternative_encoded = encoder.finish();
+
+		assert_eq!(encoded, alternative_encoded);
+
+		let mut decoder = AbiReader::new(&encoded);
+		assert_eq!(decoder.bool().unwrap(), true);
+		assert_eq!(decoder.string().unwrap(), "test");
+	}
+
+	#[test]
+	fn mint_sample() {
+		let (call, mut decoder) = AbiReader::new_call(&hex!(
+			"
+				50bb4e7f
+				000000000000000000000000ad2c0954693c2b5404b7e50967d3481bea432374
+				0000000000000000000000000000000000000000000000000000000000000001
+				0000000000000000000000000000000000000000000000000000000000000060
+				0000000000000000000000000000000000000000000000000000000000000008
+				5465737420555249000000000000000000000000000000000000000000000000
+			"
+		))
+		.unwrap();
+		assert_eq!(call, 0x50bb4e7f);
+		assert_eq!(
+			format!("{:?}", decoder.address().unwrap()),
+			"0xad2c0954693c2b5404b7e50967d3481bea432374"
+		);
+		assert_eq!(decoder.uint32().unwrap(), 1);
+		assert_eq!(decoder.string().unwrap(), "Test URI");
+	}
+}
addedcrates/evm-coder/src/execution.rsdiffbeforeafterboth
--- /dev/null
+++ b/crates/evm-coder/src/execution.rs
@@ -0,0 +1,23 @@
+#[cfg(not(feature = "std"))]
+use alloc::string::{String, ToString};
+use evm_core::{ExitError, ExitFatal};
+#[cfg(feature = "std")]
+use std::string::{String, ToString};
+
+#[derive(Debug)]
+pub enum Error {
+	Revert(String),
+	Fatal(ExitFatal),
+	Error(ExitError),
+}
+
+impl<E> From<E> for Error
+where
+	E: ToString,
+{
+	fn from(e: E) -> Self {
+		Self::Revert(e.to_string())
+	}
+}
+
+pub type Result<T> = core::result::Result<T, Error>;
modifiedcrates/evm-coder/src/lib.rsdiffbeforeafterboth
--- a/crates/evm-coder/src/lib.rs
+++ b/crates/evm-coder/src/lib.rs
@@ -2,10 +2,13 @@
 #[cfg(not(feature = "std"))]
 extern crate alloc;
 
+use abi::{AbiReader, AbiWriter};
 pub use evm_coder_macros::{event_topic, fn_selector, solidity_interface, solidity, ToLog};
 pub mod abi;
 pub mod events;
 pub use events::ToLog;
+pub mod execution;
+pub mod solidity;
 
 /// Solidity type definitions
 pub mod types {
@@ -50,6 +53,37 @@
 	}
 }
 
+pub trait Call: Sized {
+	fn parse(selector: u32, input: &mut AbiReader) -> execution::Result<Option<Self>>;
+}
+
+pub trait Callable<C: Call> {
+	fn call(&mut self, call: types::Msg<C>) -> execution::Result<AbiWriter>;
+}
+
+#[macro_export]
+macro_rules! generate_stubgen {
+	($name:ident, $decl:ident, $is_impl:literal) => {
+		#[test]
+		#[ignore]
+		fn $name() {
+			use sp_std::collections::btree_set::BTreeSet;
+			let mut out = BTreeSet::new();
+			$decl::generate_solidity_interface(&mut out, $is_impl);
+			println!("=== SNIP START ===");
+			println!("// SPDX-License-Identifier: OTHER");
+			println!("// This code is automatically generated");
+			println!();
+			println!("pragma solidity >=0.8.0 <0.9.0;");
+			println!();
+			for b in out {
+				println!("{}", b);
+			}
+			println!("=== SNIP END ===");
+		}
+	};
+}
+
 #[cfg(test)]
 mod tests {
 	use super::*;
addedcrates/evm-coder/src/solidity.rsdiffbeforeafterboth
--- /dev/null
+++ b/crates/evm-coder/src/solidity.rs
@@ -0,0 +1,333 @@
+#[cfg(not(feature = "std"))]
+use alloc::{string::String};
+use core::{fmt, marker::PhantomData};
+use impl_trait_for_tuples::impl_for_tuples;
+use crate::types::*;
+
+pub trait SolidityTypeName: 'static {
+	fn solidity_name(writer: &mut impl fmt::Write) -> fmt::Result;
+	fn solidity_default(writer: &mut impl fmt::Write) -> fmt::Result;
+	fn is_void() -> bool {
+		false
+	}
+}
+
+macro_rules! solidity_type_name {
+    ($($ty:ident => $name:literal = $default:literal),* $(,)?) => {
+        $(
+            impl SolidityTypeName for $ty {
+                fn solidity_name(writer: &mut impl core::fmt::Write) -> core::fmt::Result {
+                    write!(writer, $name)
+                }
+				fn solidity_default(writer: &mut impl core::fmt::Write) -> core::fmt::Result {
+					write!(writer, $default)
+				}
+            }
+        )*
+    };
+}
+
+solidity_type_name! {
+	uint8 => "uint8" = "0",
+	uint32 => "uint32" = "0",
+	uint128 => "uint128" = "0",
+	uint256 => "uint256" = "0",
+	address => "address" = "0x0000000000000000000000000000000000000000",
+	string => "string memory" = "\"\"",
+	bytes => "bytes memory" = "hex\"\"",
+	bool => "bool" = "false",
+}
+impl SolidityTypeName for void {
+	fn solidity_name(_writer: &mut impl fmt::Write) -> fmt::Result {
+		Ok(())
+	}
+	fn solidity_default(_writer: &mut impl fmt::Write) -> fmt::Result {
+		Ok(())
+	}
+	fn is_void() -> bool {
+		true
+	}
+}
+
+pub trait SolidityArguments {
+	fn solidity_name(&self, writer: &mut impl fmt::Write) -> fmt::Result;
+	fn solidity_get(&self, writer: &mut impl fmt::Write) -> fmt::Result;
+	fn solidity_default(&self, writer: &mut impl fmt::Write) -> fmt::Result;
+	fn is_empty(&self) -> bool {
+		self.len() == 0
+	}
+	fn len(&self) -> usize;
+}
+
+#[derive(Default)]
+pub struct UnnamedArgument<T>(PhantomData<*const T>);
+
+impl<T: SolidityTypeName> SolidityArguments for UnnamedArgument<T> {
+	fn solidity_name(&self, writer: &mut impl fmt::Write) -> fmt::Result {
+		if !T::is_void() {
+			T::solidity_name(writer)
+		} else {
+			Ok(())
+		}
+	}
+	fn solidity_get(&self, _writer: &mut impl fmt::Write) -> fmt::Result {
+		Ok(())
+	}
+	fn solidity_default(&self, writer: &mut impl fmt::Write) -> fmt::Result {
+		T::solidity_default(writer)
+	}
+	fn len(&self) -> usize {
+		if T::is_void() {
+			0
+		} else {
+			1
+		}
+	}
+}
+
+pub struct NamedArgument<T>(&'static str, PhantomData<*const T>);
+
+impl<T> NamedArgument<T> {
+	pub fn new(name: &'static str) -> Self {
+		Self(name, Default::default())
+	}
+}
+
+impl<T: SolidityTypeName> SolidityArguments for NamedArgument<T> {
+	fn solidity_name(&self, writer: &mut impl fmt::Write) -> fmt::Result {
+		if !T::is_void() {
+			T::solidity_name(writer)?;
+			write!(writer, " {}", self.0)
+		} else {
+			Ok(())
+		}
+	}
+	fn solidity_get(&self, writer: &mut impl fmt::Write) -> fmt::Result {
+		writeln!(writer, "\t\t{};", self.0)
+	}
+	fn solidity_default(&self, writer: &mut impl fmt::Write) -> fmt::Result {
+		T::solidity_default(writer)
+	}
+	fn len(&self) -> usize {
+		if T::is_void() {
+			0
+		} else {
+			1
+		}
+	}
+}
+
+pub struct SolidityEventArgument<T>(pub bool, &'static str, PhantomData<*const T>);
+
+impl<T> SolidityEventArgument<T> {
+	pub fn new(indexed: bool, name: &'static str) -> Self {
+		Self(indexed, name, Default::default())
+	}
+}
+
+impl<T: SolidityTypeName> SolidityArguments for SolidityEventArgument<T> {
+	fn solidity_name(&self, writer: &mut impl fmt::Write) -> fmt::Result {
+		if !T::is_void() {
+			T::solidity_name(writer)?;
+			if self.0 {
+				write!(writer, " indexed")?;
+			}
+			write!(writer, " {}", self.1)
+		} else {
+			Ok(())
+		}
+	}
+	fn solidity_get(&self, writer: &mut impl fmt::Write) -> fmt::Result {
+		writeln!(writer, "\t\t{};", self.1)
+	}
+	fn solidity_default(&self, writer: &mut impl fmt::Write) -> fmt::Result {
+		T::solidity_default(writer)
+	}
+	fn len(&self) -> usize {
+		if T::is_void() {
+			0
+		} else {
+			1
+		}
+	}
+}
+
+impl SolidityArguments for () {
+	fn solidity_name(&self, _writer: &mut impl fmt::Write) -> fmt::Result {
+		Ok(())
+	}
+	fn solidity_get(&self, _writer: &mut impl fmt::Write) -> fmt::Result {
+		Ok(())
+	}
+	fn solidity_default(&self, _writer: &mut impl fmt::Write) -> fmt::Result {
+		Ok(())
+	}
+	fn len(&self) -> usize {
+		0
+	}
+}
+
+#[impl_for_tuples(1, 5)]
+impl SolidityArguments for Tuple {
+	for_tuples!( where #( Tuple: SolidityArguments ),* );
+
+	fn solidity_name(&self, writer: &mut impl fmt::Write) -> fmt::Result {
+		let mut first = true;
+		for_tuples!( #(
+            if !Tuple.is_empty() {
+                if !first {
+                    write!(writer, ", ")?;
+                }
+                first = false;
+                Tuple.solidity_name(writer)?;
+            }
+        )* );
+		Ok(())
+	}
+	fn solidity_get(&self, writer: &mut impl fmt::Write) -> fmt::Result {
+		for_tuples!( #(
+            Tuple.solidity_get(writer)?;
+        )* );
+		Ok(())
+	}
+	fn solidity_default(&self, writer: &mut impl fmt::Write) -> fmt::Result {
+		if self.is_empty() {
+			Ok(())
+		} else if self.len() == 1 {
+			for_tuples!( #(
+				Tuple.solidity_default(writer)?;
+			)* );
+			Ok(())
+		} else {
+			write!(writer, "(")?;
+			let mut first = true;
+			for_tuples!( #(
+				if !Tuple.is_empty() {
+					if !first {
+						write!(writer, ", ")?;
+					}
+					first = false;
+					Tuple.solidity_name(writer)?;
+				}
+			)* );
+			write!(writer, ")")?;
+			Ok(())
+		}
+	}
+	fn len(&self) -> usize {
+		for_tuples!( #( Tuple.len() )+* )
+	}
+}
+
+pub trait SolidityFunctions {
+	fn solidity_name(&self, is_impl: bool, writer: &mut impl fmt::Write) -> fmt::Result;
+}
+
+pub enum SolidityMutability {
+	Pure,
+	View,
+	Mutable,
+}
+pub struct SolidityFunction<A, R> {
+	pub name: &'static str,
+	pub args: A,
+	pub result: R,
+	pub mutability: SolidityMutability,
+}
+impl<A: SolidityArguments, R: SolidityArguments> SolidityFunctions for SolidityFunction<A, R> {
+	fn solidity_name(&self, is_impl: bool, writer: &mut impl fmt::Write) -> fmt::Result {
+		write!(writer, "\tfunction {}(", self.name)?;
+		self.args.solidity_name(writer)?;
+		write!(writer, ")")?;
+		if is_impl {
+			write!(writer, " public")?;
+		} else {
+			write!(writer, " external")?;
+		}
+		match &self.mutability {
+			SolidityMutability::Pure => write!(writer, " pure")?,
+			SolidityMutability::View => write!(writer, " view")?,
+			SolidityMutability::Mutable => {}
+		}
+		if !self.result.is_empty() {
+			write!(writer, " returns (")?;
+			self.result.solidity_name(writer)?;
+			write!(writer, ")")?;
+		}
+		if is_impl {
+			writeln!(writer, " {{")?;
+			writeln!(writer, "\t\trequire(false, stub_error);")?;
+			self.args.solidity_get(writer)?;
+			match &self.mutability {
+				SolidityMutability::Pure => {}
+				SolidityMutability::View => writeln!(writer, "\t\tdummy;")?,
+				SolidityMutability::Mutable => writeln!(writer, "\t\tdummy = 0;")?,
+			}
+			if !self.result.is_empty() {
+				write!(writer, "\t\treturn ")?;
+				self.result.solidity_default(writer)?;
+				writeln!(writer, ";")?;
+			}
+			writeln!(writer, "\t}}")?;
+		} else {
+			writeln!(writer, ";")?;
+		}
+		Ok(())
+	}
+}
+
+#[impl_for_tuples(0, 12)]
+impl SolidityFunctions for Tuple {
+	for_tuples!( where #( Tuple: SolidityFunctions ),* );
+
+	fn solidity_name(&self, is_impl: bool, writer: &mut impl fmt::Write) -> fmt::Result {
+		let mut first = false;
+		for_tuples!( #(
+            Tuple.solidity_name(is_impl, writer)?;
+        )* );
+		Ok(())
+	}
+}
+
+pub struct SolidityInterface<F: SolidityFunctions> {
+	pub name: &'static str,
+	pub is: &'static [&'static str],
+	pub functions: F,
+}
+
+impl<F: SolidityFunctions> SolidityInterface<F> {
+	pub fn format(&self, is_impl: bool, out: &mut impl fmt::Write) -> fmt::Result {
+		if is_impl {
+			write!(out, "contract ")?;
+		} else {
+			write!(out, "interface ")?;
+		}
+		write!(out, "{}", self.name)?;
+		if !self.is.is_empty() {
+			write!(out, " is")?;
+			for (i, n) in self.is.iter().enumerate() {
+				if i != 0 {
+					write!(out, ",")?;
+				}
+				write!(out, " {}", n)?;
+			}
+		}
+		writeln!(out, " {{")?;
+		self.functions.solidity_name(is_impl, out)?;
+		writeln!(out, "}}")?;
+		Ok(())
+	}
+}
+
+pub struct SolidityEvent<A> {
+	pub name: &'static str,
+	pub args: A,
+}
+
+impl<A: SolidityArguments> SolidityFunctions for SolidityEvent<A> {
+	fn solidity_name(&self, _is_impl: bool, writer: &mut impl fmt::Write) -> fmt::Result {
+		write!(writer, "\tevent {}(", self.name)?;
+		self.args.solidity_name(writer)?;
+		writeln!(writer, ");")
+	}
+}
modifiedcrates/evm-coder/tests/a.rsdiffbeforeafterboth
--- a/crates/evm-coder/tests/a.rs
+++ b/crates/evm-coder/tests/a.rs
@@ -1,29 +1,46 @@
 #![allow(dead_code)] // This test only checks that macros is not panicking
 
-use evm_coder::{solidity_interface, types::*, ToLog};
+use evm_coder::{solidity_interface, types::*, ToLog, execution::Result};
 use evm_coder_macros::solidity;
+use std as sp_std;
 
-#[solidity_interface]
-trait OurInterface {
-	type Error;
-	fn fn_a(&self, input: uint256) -> Result<bool, Self::Error>;
+struct Impls;
+
+#[solidity_interface(name = "OurInterface")]
+impl Impls {
+	fn fn_a(&self, _input: uint256) -> Result<bool> {
+		todo!()
+	}
 }
 
-#[solidity_interface]
-trait OurInterface1 {
-	type Error;
-	fn fn_b(&self, input: uint128) -> Result<uint32, Self::Error>;
+#[solidity_interface(name = "OurInterface1")]
+impl Impls {
+	fn fn_b(&self, _input: uint128) -> Result<uint32> {
+		todo!()
+	}
 }
 
-#[solidity_interface(is(OurInterface), inline_is(OurInterface1), events(ERC721Log))]
-trait OurInterface2 {
-	type Error;
+#[solidity_interface(
+	name = "OurInterface2",
+	is(OurInterface),
+	inline_is(OurInterface1),
+	events(ERC721Log)
+)]
+impl Impls {
 	#[solidity(rename_selector = "fnK")]
-	fn fn_c(&self, input: uint32) -> Result<uint8, Self::Error>;
-	fn fn_d(&self, value: uint32) -> Result<uint32, Self::Error>;
+	fn fn_c(&self, _input: uint32) -> Result<uint8> {
+		todo!()
+	}
+	fn fn_d(&self, _value: uint32) -> Result<uint32> {
+		todo!()
+	}
 
-	fn caller_sensitive(&self, caller: caller) -> Result<uint8, Self::Error>;
-	fn payable(&mut self, value: value) -> Result<uint8, Self::Error>;
+	fn caller_sensitive(&self, _caller: caller) -> Result<uint8> {
+		todo!()
+	}
+	fn payable(&mut self, _value: value) -> Result<uint8> {
+		todo!()
+	}
 }
 
 #[derive(ToLog)]
@@ -42,30 +59,32 @@
 	},
 }
 
-#[solidity_interface]
-trait ERC20 {
-	type Error;
+struct ERC20;
 
-	fn decimals(&self) -> Result<uint8, Self::Error>;
-	fn balance_of(&self, owner: address) -> Result<uint256, Self::Error>;
-	fn transfer(
-		&mut self,
-		caller: caller,
-		to: address,
-		value: uint256,
-	) -> Result<bool, Self::Error>;
+#[solidity_interface(name = "ERC20")]
+impl ERC20 {
+	fn decimals(&self) -> Result<uint8> {
+		todo!()
+	}
+	fn balance_of(&self, _owner: address) -> Result<uint256> {
+		todo!()
+	}
+	fn transfer(&mut self, _caller: caller, _to: address, _value: uint256) -> Result<bool> {
+		todo!()
+	}
 	fn transfer_from(
 		&mut self,
-		caller: caller,
-		from: address,
-		to: address,
-		value: uint256,
-	) -> Result<bool, Self::Error>;
-	fn approve(
-		&mut self,
-		caller: caller,
-		spender: address,
-		value: uint256,
-	) -> Result<bool, Self::Error>;
-	fn allowance(&self, owner: address, spender: address) -> Result<uint256, Self::Error>;
+		_caller: caller,
+		_from: address,
+		_to: address,
+		_value: uint256,
+	) -> Result<bool> {
+		todo!()
+	}
+	fn approve(&mut self, _caller: caller, _spender: address, _value: uint256) -> Result<bool> {
+		todo!()
+	}
+	fn allowance(&self, _owner: address, _spender: address) -> Result<uint256> {
+		todo!()
+	}
 }
modifiedlaunch-config.jsondiffbeforeafterboth
--- a/launch-config.json
+++ b/launch-config.json
@@ -1,71 +1,89 @@
 {
     "relaychain": {
-            "bin": "../polkadot/target/release/polkadot",
-            "chain": "rococo-local",
-            "nodes": [
-                    {
-                            "name": "alice",
-                            "wsPort": 9844,
-                            "rpcPort": 9843,
-                            "port": 30444
-                    },
-                    {
-                            "name": "bob",
-                            "wsPort": 9855,
-                            "rpcPort": 9854,
-                            "port": 30555
-                    },
-                    {
-                            "name": "charlie",
-                            "wsPort": 9866,
-                            "rpcPort": 9865,
-                            "port": 30666
-                    },
-                    {
-                            "name": "dave",
-                            "wsPort": 9877,
-                            "rpcPort": 9876,
-                            "port": 30777
+        "bin": "../polkadot/target/release/polkadot",
+        "chain": "rococo-local",
+        "nodes": [
+            {
+                "name": "alice",
+                "wsPort": 9844,
+                "rpcPort": 9843,
+                "port": 30444,
+                "flags": [
+                    "--rpc-port=9843"
+                ]
+            },
+            {
+                "name": "bob",
+                "wsPort": 9855,
+                "rpcPort": 9854,
+                "port": 30555,
+                "flags": [
+                    "--rpc-port=9854"
+                ]
+            },
+            {
+                "name": "charlie",
+                "wsPort": 9866,
+                "rpcPort": 9865,
+                "port": 30666,
+                "flags": [
+                    "--rpc-port=9865"
+                ]
+            },
+            {
+                "name": "dave",
+                "wsPort": 9877,
+                "rpcPort": 9876,
+                "port": 30777,
+                "flags": [
+                    "--rpc-port=9876"
+                ]
+            }
+        ],
+        "genesis": {
+            "runtime": {
+                "runtime_genesis_config": {
+                    "parachainsConfiguration": {
+                        "config": {
+                            "validation_upgrade_frequency": 1,
+                            "validation_upgrade_delay": 1
+                        }
                     }
-            ],
-            "genesis": {
-                    "runtime": {
-                            "runtime_genesis_config": {
-                                    "parachainsConfiguration": {
-                                            "config": {
-                                                    "validation_upgrade_frequency": 1,
-                                                    "validation_upgrade_delay": 1
-                                            }
-                                    }
-                            }
-                    }
+                }
             }
+        }
     },
     "parachains": [
-            {
-                    "bin": "../nft_private/target/release/nft",
-                    "id": "2000",
-                    "balance": "1000000000000000000000",
-                    "nodes": [
-                            {
-                                    "port": 31200,
-                                    "wsPort": 9944,
-                                    "rpcPort": 9933,
-                                    "name": "alice",
-                                    "flags": []
-                            },
-                            {
-                                    "port": 31201,
-                                    "wsPort": 9945,
-                                    "rpcPort": 9934,
-                                    "name": "bob",
-                                    "flags": []
-                            }
+        {
+            "bin": "../nft_private/target/release/nft",
+            "id": "2000",
+            "balance": "1000000000000000000000",
+            "nodes": [
+                {
+                    "port": 31200,
+                    "wsPort": 9944,
+                    "rpcPort": 9933,
+                    "name": "alice",
+                    "flags": [
+                        "--rpc-cors=all",
+                        "--rpc-port=9933"
+                    ]
+                },
+                {
+                    "port": 31201,
+                    "wsPort": 9945,
+                    "rpcPort": 9934,
+                    "name": "bob",
+                    "flags": [
+                        "--rpc-cors=all",
+                        "--rpc-port=9934"
                     ]
-            }
+                }
+            ]
+        }
     ],
     "simpleParachains": [],
     "hrmpChannels": [],
     "types": "./runtime_types.json",
     "finalization": false
-}
+}
\ No newline at end of file
modifiednode/cli/Cargo.tomldiffbeforeafterboth
--- a/node/cli/Cargo.toml
+++ b/node/cli/Cargo.toml
@@ -3,7 +3,7 @@
 
 [build-dependencies.substrate-build-script-utils]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 ################################################################################
@@ -17,185 +17,185 @@
 
 [dependencies.frame-benchmarking]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.frame-benchmarking-cli]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.pallet-transaction-payment-rpc]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.substrate-prometheus-endpoint]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '0.9.0'
 
 [dependencies.sc-basic-authorship]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '0.9.0'
 
 [dependencies.sc-chain-spec]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sc-cli]
 features = ['wasmtime']
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '0.9.0'
 
 [dependencies.sc-client-api]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sc-consensus]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '0.9.0'
 
 [dependencies.sc-consensus-aura]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '0.9.0'
 
 [dependencies.sc-executor]
 features = ['wasmtime']
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '0.9.0'
 
 [dependencies.sc-finality-grandpa]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '0.9.0'
 
 [dependencies.sc-keystore]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sc-rpc]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sc-rpc-api]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '0.9.0'
 
 [dependencies.sc-service]
 features = ['wasmtime']
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '0.9.0'
 
 [dependencies.sc-telemetry]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sc-transaction-pool]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sc-tracing]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-block-builder]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-api]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-blockchain]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-consensus]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '0.9.0'
 
 [dependencies.sp-consensus-aura]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '0.9.0'
 
 [dependencies.sp-core]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-finality-grandpa]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-inherents]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-keystore]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '0.9.0'
 
 [dependencies.sp-offchain]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-runtime]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-session]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-timestamp]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-transaction-pool]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-trie]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.substrate-frame-rpc-system]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sc-network]
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '0.9.0'
 
 [dependencies.serde]
@@ -211,58 +211,58 @@
 
 [dependencies.cumulus-client-consensus-aura]
 git = 'https://github.com/paritytech/cumulus.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 
 [dependencies.cumulus-client-consensus-common]
 git = 'https://github.com/paritytech/cumulus.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 
 [dependencies.cumulus-client-collator]
 git = 'https://github.com/paritytech/cumulus.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 
 [dependencies.cumulus-client-cli]
 git = 'https://github.com/paritytech/cumulus.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 
 [dependencies.cumulus-client-network]
 git = 'https://github.com/paritytech/cumulus.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 
 [dependencies.cumulus-primitives-core]
 git = 'https://github.com/paritytech/cumulus.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 
 [dependencies.cumulus-primitives-parachain-inherent]
 git = 'https://github.com/paritytech/cumulus.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 
 [dependencies.cumulus-client-service]
 git = 'https://github.com/paritytech/cumulus.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 
 
 ################################################################################
 # Polkadot dependencies
 [dependencies.polkadot-primitives]
 git = "https://github.com/paritytech/polkadot"
-branch = 'release-v0.9.7'
+branch = 'release-v0.9.8'
 
 [dependencies.polkadot-service]
 git = "https://github.com/paritytech/polkadot"
-branch = 'release-v0.9.7'
+branch = 'release-v0.9.8'
 
 [dependencies.polkadot-cli]
 git = "https://github.com/paritytech/polkadot"
-branch = 'release-v0.9.7'
+branch = 'release-v0.9.8'
 
 [dependencies.polkadot-test-service]
 git = "https://github.com/paritytech/polkadot"
-branch = 'release-v0.9.7'
+branch = 'release-v0.9.8'
 
 [dependencies.polkadot-parachain]
 git = "https://github.com/paritytech/polkadot"
-branch = 'release-v0.9.7'
+branch = 'release-v0.9.8'
 
 
 ################################################################################
@@ -273,7 +273,7 @@
 version = '3.0.0'
 
 [dependencies.nft-data-structs]
-path="../../primitives/nft"
+path = "../../primitives/nft"
 default-features = false
 
 ################################################################################
@@ -305,16 +305,19 @@
 jsonrpc-core = '15.0.0'
 jsonrpc-pubsub = "15.0.0"
 
-fc-rpc-core = { version = "1.1.0-dev", git = "https://github.com/usetech-llc/frontier.git", branch = "injected-transactions-parachain" }
-fc-consensus = { version = "2.0.0-dev", git = "https://github.com/usetech-llc/frontier.git", branch = "injected-transactions-parachain" }
-fc-mapping-sync = { version = "2.0.0-dev", git = "https://github.com/usetech-llc/frontier.git", branch = "injected-transactions-parachain" }
-fc-rpc = { version = "2.0.0-dev", git = "https://github.com/usetech-llc/frontier.git", branch = "injected-transactions-parachain" }
-fc-db = { version = "1.0.0", git = "https://github.com/usetech-llc/frontier.git", branch = "injected-transactions-parachain" }
-fp-rpc = { version = "2.0.0", git = "https://github.com/usetech-llc/frontier.git", branch = "injected-transactions-parachain" }
-pallet-ethereum = { version = "3.0.0-dev", git = "https://github.com/usetech-llc/frontier.git", branch = "injected-transactions-parachain" }
+fc-rpc-core = { version = "1.1.0-dev", git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
+fc-consensus = { version = "2.0.0-dev", git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
+fc-mapping-sync = { version = "2.0.0-dev", git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
+fc-rpc = { version = "2.0.0-dev", git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
+fc-db = { version = "1.0.0", git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
+fp-rpc = { version = "2.0.0", git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
+pallet-ethereum = { version = "3.0.0-dev", git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
 
 nft-rpc = { path = "../rpc" }
 
 [features]
 default = []
-runtime-benchmarks = ['nft-runtime/runtime-benchmarks']
+runtime-benchmarks = [
+    'nft-runtime/runtime-benchmarks',
+    'polkadot-service/runtime-benchmarks',
+]
modifiednode/cli/src/chain_spec.rsdiffbeforeafterboth
--- a/node/cli/src/chain_spec.rs
+++ b/node/cli/src/chain_spec.rs
@@ -197,23 +197,12 @@
 					variable_on_chain_schema: vec![],
 					limits: CollectionLimits::default(),
 					meta_update_permission: MetaUpdatePermission::ItemOwner,
+					transfers_enabled: true,
 				},
 			)],
 			nft_item_id: vec![],
 			fungible_item_id: vec![],
 			refungible_item_id: vec![],
-			chain_limit: ChainLimits {
-				collection_numbers_limit: 100000,
-				account_token_ownership_limit: 1000000,
-				collections_admins_limit: 5,
-				custom_data_limit: 2048,
-				nft_sponsor_transfer_timeout: 15,
-				fungible_sponsor_transfer_timeout: 15,
-				refungible_sponsor_transfer_timeout: 15,
-				offchain_schema_limit: 1024,
-				variable_on_chain_schema_limit: 1024,
-				const_on_chain_schema_limit: 1024,
-			},
 		},
 		parachain_info: nft_runtime::ParachainInfoConfig { parachain_id: id },
 		aura: nft_runtime::AuraConfig {
modifiednode/cli/src/service.rsdiffbeforeafterboth
--- a/node/cli/src/service.rs
+++ b/node/cli/src/service.rs
@@ -10,6 +10,8 @@
 use std::sync::Mutex;
 use std::collections::BTreeMap;
 use std::collections::HashMap;
+use std::time::Duration;
+use futures::StreamExt;
 
 // Local Runtime Types
 use nft_runtime::RuntimeApi;
@@ -34,10 +36,12 @@
 use sp_keystore::SyncCryptoStorePtr;
 use sp_runtime::traits::BlakeTwo256;
 use substrate_prometheus_endpoint::Registry;
+use sc_client_api::BlockchainEvents;
 
 // Frontier Imports
 use fc_rpc_core::types::FilterPool;
 use fc_rpc_core::types::PendingTransactions;
+use fc_mapping_sync::MappingSyncWorker;
 
 // Runtime type overrides
 type BlockNumber = u32;
@@ -279,9 +283,11 @@
 	let select_chain = params.select_chain.clone();
 	let is_authority = parachain_config.role.clone().is_authority();
 	let rpc_network = network.clone();
+
+	let rpc_frontier_backend = frontier_backend.clone();
 	let rpc_extensions_builder = Box::new(move |deny_unsafe, _| {
 		let full_deps = nft_rpc::FullDeps {
-			backend: frontier_backend.clone(),
+			backend: rpc_frontier_backend.clone(),
 			deny_unsafe,
 			client: rpc_client.clone(),
 			pool: rpc_pool.clone(),
@@ -299,6 +305,18 @@
 		nft_rpc::create_full::<_, _, _, RuntimeApi, _>(full_deps, subscription_executor.clone())
 	});
 
+	task_manager.spawn_essential_handle().spawn(
+		"frontier-mapping-sync-worker",
+		MappingSyncWorker::new(
+			client.import_notification_stream(),
+			Duration::new(6, 0),
+			client.clone(),
+			backend.clone(),
+			frontier_backend.clone(),
+		)
+		.for_each(|()| futures::future::ready(())),
+	);
+
 	sc_service::spawn_tasks(sc_service::SpawnTasksParams {
 		on_demand: None,
 		remote_blockchain: None,
@@ -486,6 +504,7 @@
 				// We got around 500ms for proposing
 				block_proposal_slot_portion: SlotProportion::new(1f32 / 24f32),
 				telemetry,
+				max_block_proposal_slot_portion: None,
 			}))
 		},
 	)
modifiednode/rpc/Cargo.tomldiffbeforeafterboth
--- a/node/rpc/Cargo.toml
+++ b/node/rpc/Cargo.toml
@@ -13,41 +13,41 @@
 futures = { version = "0.3.1", features = ["compat"] }
 jsonrpc-core = "15.0.0"
 jsonrpc-pubsub = "15.0.0"
-# pallet-contracts-rpc = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-pallet-transaction-payment-rpc = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-pallet-transaction-payment-rpc-runtime-api = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sc-client-api = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sc-consensus-aura = { version = "0.9", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sc-consensus-epochs = { version = "0.9", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sc-finality-grandpa = { version = "0.9", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sc-finality-grandpa-rpc = { version = "0.9", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sc-keystore = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sc-network = { version = "0.9", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sc-rpc-api = { version = "0.9", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sc-rpc = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sc-service = { version = "0.9", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sp-api = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sp-block-builder = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sp-blockchain = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sp-consensus = { version = "0.9", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sp-consensus-aura = { version = "0.9", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sp-core = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sp-offchain = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sp-runtime = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sp-storage = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sp-session = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sp-transaction-pool = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sc-transaction-pool = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sc-transaction-graph = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-substrate-frame-rpc-system = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
+# pallet-contracts-rpc = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+pallet-transaction-payment-rpc = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+pallet-transaction-payment-rpc-runtime-api = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sc-client-api = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sc-consensus-aura = { version = "0.9", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sc-consensus-epochs = { version = "0.9", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sc-finality-grandpa = { version = "0.9", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sc-finality-grandpa-rpc = { version = "0.9", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sc-keystore = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sc-network = { version = "0.9", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sc-rpc-api = { version = "0.9", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sc-rpc = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sc-service = { version = "0.9", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-api = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-block-builder = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-blockchain = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-consensus = { version = "0.9", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-consensus-aura = { version = "0.9", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-core = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-offchain = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-runtime = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-storage = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-session = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-transaction-pool = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sc-transaction-pool = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sc-transaction-graph = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+substrate-frame-rpc-system = { version = "3.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
 tokio = { version = "0.2.13", features = ["macros", "sync"] }
 
-pallet-ethereum = { git = "https://github.com/usetech-llc/frontier.git", branch = "injected-transactions-parachain" }
-fc-rpc = { default-features = false, git = "https://github.com/usetech-llc/frontier.git", branch = "injected-transactions-parachain" }
-fp-rpc = { default-features = false, git = "https://github.com/usetech-llc/frontier.git", branch = "injected-transactions-parachain" }
-fc-rpc-core = { default-features = false, git = "https://github.com/usetech-llc/frontier.git", branch = "injected-transactions-parachain" }
-fc-db = { default-features = false, git = "https://github.com/usetech-llc/frontier.git", branch = "injected-transactions-parachain" }
-fc-mapping-sync = { default-features = false, git = "https://github.com/usetech-llc/frontier.git", branch = "injected-transactions-parachain" }
+pallet-ethereum = { git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
+fc-rpc = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
+fp-rpc = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
+fc-rpc-core = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
+fc-db = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
+fc-mapping-sync = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
 
 pallet-nft = { path = "../../pallets/nft" }
 nft-runtime = { path = "../../runtime" }
modifiedpallets/contract-helpers/Cargo.tomldiffbeforeafterboth
--- a/pallets/contract-helpers/Cargo.toml
+++ b/pallets/contract-helpers/Cargo.toml
@@ -15,11 +15,11 @@
 version = '0.1.0'
 
 [dependencies]
-frame-support = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-frame-system = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-pallet-contracts = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sp-runtime = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sp-std = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
+frame-support = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+frame-system = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+pallet-contracts = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-runtime = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-std = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
 
 [features]
 default = ["std"]
@@ -29,4 +29,4 @@
     "pallet-contracts/std",
     "sp-runtime/std",
     "sp-std/std",
-]
\ No newline at end of file
+]
modifiedpallets/contract-helpers/src/lib.rsdiffbeforeafterboth
--- a/pallets/contract-helpers/src/lib.rs
+++ b/pallets/contract-helpers/src/lib.rs
@@ -22,7 +22,9 @@
 	}
 
 	#[pallet::config]
-	pub trait Config: frame_system::Config + pallet_contracts::Config {}
+	pub trait Config: frame_system::Config + pallet_contracts::Config {
+		type DefaultSponsoringRateLimit: Get<Self::BlockNumber>;
+	}
 
 	#[pallet::pallet]
 	#[pallet::generate_store(pub(super) trait Store)]
@@ -60,6 +62,7 @@
 		Key = T::AccountId,
 		Value = T::BlockNumber,
 		QueryKind = ValueQuery,
+		OnEmpty = T::DefaultSponsoringRateLimit,
 	>;
 
 	#[pallet::storage]
@@ -72,6 +75,15 @@
 		QueryKind = ValueQuery,
 	>;
 
+	impl<T: Config> Pallet<T> {
+		pub fn allowed(contract: T::AccountId, user: T::AccountId, default: bool) -> bool {
+			if !<AllowlistEnabled<T>>::get(&contract) {
+				return default;
+			}
+			<Allowlist<T>>::get(&contract, &user) || <Owner<T>>::get(contract) == user
+		}
+	}
+
 	#[pallet::call]
 	impl<T: Config> Pallet<T> {
 		#[pallet::weight(0)]
@@ -191,10 +203,7 @@
 			{
 				let called_contract: T::AccountId =
 					T::Lookup::lookup((*dest).clone()).unwrap_or_default();
-				if <AllowlistEnabled<T>>::get(&called_contract)
-					&& !<Allowlist<T>>::get(&called_contract, who)
-					&& &<Owner<T>>::get(&called_contract) != who
-				{
+				if !<Pallet<T>>::allowed(called_contract, who.clone(), true) {
 					return Err(transaction_validity::InvalidTransaction::Call.into());
 				}
 			}
@@ -251,7 +260,9 @@
 			{
 				let called_contract: T::AccountId =
 					T::Lookup::lookup((*dest).clone()).unwrap_or_default();
-				if <SelfSponsoring<T>>::get(&called_contract) {
+				if <SelfSponsoring<T>>::get(&called_contract)
+					&& <Pallet<T>>::allowed(called_contract.clone(), who.clone(), false)
+				{
 					let last_tx_block = SponsorBasket::<T>::get(&called_contract, &who);
 					let block_number = <frame_system::Pallet<T>>::block_number() as T::BlockNumber;
 					let rate_limit = SponsoringRateLimit::<T>::get(&called_contract);
addedpallets/evm-coder-substrate/Cargo.tomldiffbeforeafterboth
--- /dev/null
+++ b/pallets/evm-coder-substrate/Cargo.toml
@@ -0,0 +1,33 @@
+[package]
+name = "pallet-evm-coder-substrate"
+version = "0.1.0"
+edition = "2018"
+
+[dependencies]
+sp-std = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-core = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+ethereum = { default-features = false, version = "0.7.1" }
+evm-coder = { default-features = false, path = "../../crates/evm-coder" }
+pallet-ethereum = { default-features = false, version = "3.0.0-dev", git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
+pallet-evm = { default-features = false, version = "5.0.0-dev", git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
+frame-support = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+frame-system = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+
+[dependencies.codec]
+default-features = false
+features = ['derive']
+package = 'parity-scale-codec'
+version = '2.0.0'
+
+[features]
+default = ["std"]
+std = [
+    "sp-std/std",
+    "sp-core/std",
+    "ethereum/std",
+    "evm-coder/std",
+    "pallet-ethereum/std",
+    "pallet-evm/std",
+    "frame-support/std",
+    "frame-system/std",
+]
addedpallets/evm-coder-substrate/src/lib.rsdiffbeforeafterboth
--- /dev/null
+++ b/pallets/evm-coder-substrate/src/lib.rs
@@ -0,0 +1,227 @@
+#![cfg_attr(not(feature = "std"), no_std)]
+
+#[cfg(not(feature = "std"))]
+extern crate alloc;
+
+pub use pallet::*;
+
+#[frame_support::pallet]
+pub mod pallet {
+	#[cfg(not(feature = "std"))]
+	use alloc::format;
+
+	use evm_coder::{
+		ToLog,
+		abi::{AbiReader, AbiWrite, AbiWriter},
+		execution::{self, Result},
+		types::{Msg, value},
+	};
+	use frame_support::ensure;
+	use pallet_evm::{ExitError, ExitReason, ExitRevert, ExitSucceed, PrecompileOutput};
+	pub use frame_support::dispatch::DispatchResult;
+	use pallet_ethereum::EthereumTransactionSender;
+	use sp_std::cell::RefCell;
+	use sp_std::vec::Vec;
+	use sp_core::{H160, H256};
+	use ethereum::Log;
+	use frame_support::{pallet_prelude::*, traits::PalletInfo};
+
+	/// DispatchError is opaque, but we need to somehow extract correct error in case of OutOfGas failure
+	/// So we have this pallet, which defines OutOfGas error, and knews its own id to check if DispatchError
+	/// is thrown because of it
+	///
+	/// These errors shouldn't end in extrinsic results, as they only used in evm execution path
+	#[pallet::error]
+	pub enum Error<T> {
+		OutOfGas,
+		OutOfFund,
+	}
+
+	#[pallet::config]
+	pub trait Config: frame_system::Config {
+		type EthereumTransactionSender: pallet_ethereum::EthereumTransactionSender;
+	}
+
+	#[pallet::pallet]
+	pub struct Pallet<T>(_);
+
+	// FIXME: those items are defined as private in evm_gasometer::consts, and we can't directly use it
+	pub const G_LOG: u64 = 375;
+	pub const G_LOGDATA: u64 = 8;
+	pub const G_LOGTOPIC: u64 = 375;
+
+	// From instabul hardfork configuration: https://github.com/rust-blockchain/evm/blob/fd4fd6acc0ca3208d6770fdb3ba407c94cdf97c6/runtime/src/lib.rs#L284
+	pub const G_SLOAD_WORD: u64 = 800;
+	pub const G_SSTORE_WORD: u64 = 20000;
+
+	fn log_price(data: usize, topics: usize) -> u64 {
+		G_LOG
+			.saturating_add((data as u64).saturating_mul(G_LOGDATA))
+			.saturating_add((topics as u64).saturating_mul(G_LOGTOPIC))
+	}
+
+	pub fn generate_transaction() -> ethereum::Transaction {
+		use ethereum::{Transaction, TransactionAction, TransactionSignature};
+		Transaction {
+			nonce: 0.into(),
+			gas_price: 0.into(),
+			gas_limit: 0.into(),
+			action: TransactionAction::Call(H160([0; 20])),
+			value: 0.into(),
+			// zero selector, this transaction always has same sender, so all data should be acquired from logs
+			input: Vec::from([0, 0, 0, 0]),
+			// if v is not 27 - then we need to pass some other validity checks
+			signature: TransactionSignature::new(27, H256([0x88; 32]), H256([0x88; 32])).unwrap(),
+		}
+	}
+
+	#[derive(Default)]
+	pub struct SubstrateRecorder<T: Config> {
+		contract: H160,
+		logs: RefCell<Vec<Log>>,
+		initial_gas: u64,
+		gas_limit: RefCell<u64>,
+		_phantom: PhantomData<*const T>,
+	}
+
+	impl<T: Config> SubstrateRecorder<T> {
+		pub fn new(contract: H160, gas_limit: u64) -> Self {
+			Self {
+				contract,
+				logs: RefCell::new(Vec::new()),
+				initial_gas: gas_limit,
+				gas_limit: RefCell::new(gas_limit),
+				_phantom: PhantomData,
+			}
+		}
+
+		pub fn is_empty(&self) -> bool {
+			self.logs.borrow().is_empty()
+		}
+		pub fn log_sub(&self, log: impl ToLog) -> DispatchResult {
+			self.log_raw_sub(log.to_log(self.contract))
+		}
+		pub fn log_raw_sub(&self, log: Log) -> DispatchResult {
+			self.consume_gas_sub(log_price(log.data.len(), log.topics.len()))?;
+			self.logs.borrow_mut().push(log);
+			Ok(())
+		}
+		pub fn retrieve_logs(self) -> Vec<Log> {
+			self.logs.into_inner()
+		}
+
+		pub fn gas_left(&self) -> u64 {
+			*self.gas_limit.borrow()
+		}
+		pub fn consume_sload_sub(&self) -> DispatchResult {
+			self.consume_gas_sub(G_SLOAD_WORD)
+		}
+		pub fn consume_sstore_sub(&self) -> DispatchResult {
+			self.consume_gas_sub(G_SSTORE_WORD)
+		}
+		pub fn consume_gas_sub(&self, gas: u64) -> DispatchResult {
+			ensure!(gas != u64::MAX, Error::<T>::OutOfGas);
+			let mut gas_limit = self.gas_limit.borrow_mut();
+			ensure!(gas <= *gas_limit, Error::<T>::OutOfGas);
+			*gas_limit -= gas;
+			Ok(())
+		}
+
+		pub fn consume_sload(&self) -> Result<()> {
+			self.consume_gas(G_SLOAD_WORD)
+		}
+		pub fn consume_sstore(&self) -> Result<()> {
+			self.consume_gas(G_SSTORE_WORD)
+		}
+		pub fn consume_gas(&self, gas: u64) -> Result<()> {
+			if gas == u64::MAX {
+				return Err(execution::Error::Error(ExitError::OutOfGas));
+			}
+			let mut gas_limit = self.gas_limit.borrow_mut();
+			if gas > *gas_limit {
+				return Err(execution::Error::Error(ExitError::OutOfGas));
+			}
+			*gas_limit -= gas;
+			Ok(())
+		}
+
+		pub fn evm_to_precompile_output(
+			self,
+			result: evm_coder::execution::Result<Option<AbiWriter>>,
+		) -> Option<PrecompileOutput> {
+			use evm_coder::execution::Error;
+			let (writer, reason) = match result {
+				Ok(Some(v)) => (v, ExitReason::Succeed(ExitSucceed::Returned)),
+				Ok(None) => return None,
+				Err(Error::Revert(e)) => {
+					let mut writer = AbiWriter::new_call(evm_coder::fn_selector!(Error(string)));
+					(&e as &str).abi_write(&mut writer);
+
+					(writer, ExitReason::Revert(ExitRevert::Reverted))
+				}
+				Err(Error::Fatal(f)) => (AbiWriter::new(), ExitReason::Fatal(f)),
+				Err(Error::Error(e)) => (AbiWriter::new(), ExitReason::Error(e)),
+			};
+
+			Some(PrecompileOutput {
+				cost: self.initial_gas - self.gas_left(),
+				exit_status: reason,
+				logs: self.retrieve_logs(),
+				output: writer.finish(),
+			})
+		}
+
+		pub fn submit_logs(self) -> DispatchResult {
+			let logs = self.retrieve_logs();
+			if logs.is_empty() {
+				return Ok(());
+			}
+			T::EthereumTransactionSender::submit_logs_transaction(generate_transaction(), logs)
+		}
+	}
+
+	pub fn dispatch_to_evm<T: Config>(err: DispatchError) -> evm_coder::execution::Error {
+		use evm_coder::execution::Error as ExError;
+		match err {
+			DispatchError::Module { index, error, .. }
+				if index
+					== T::PalletInfo::index::<Pallet<T>>()
+						.expect("evm-coder-substrate is a pallet, which should be added to runtime")
+						as u8 =>
+			{
+				match error {
+					v if v == Error::<T>::OutOfGas.as_u8() => ExError::Error(ExitError::OutOfGas),
+					v if v == Error::<T>::OutOfFund.as_u8() => ExError::Error(ExitError::OutOfFund),
+					_ => unreachable!("this pallet only defines two possible errors"),
+				}
+			}
+			DispatchError::Module {
+				message: Some(msg), ..
+			} => ExError::Revert(msg.into()),
+			DispatchError::Module { index, error, .. } => {
+				ExError::Revert(format!("error {} in pallet {}", error, index))
+			}
+			e => ExError::Revert(format!("substrate error: {:?}", e)),
+		}
+	}
+
+	pub fn call_internal<C: evm_coder::Call, E: evm_coder::Callable<C>>(
+		caller: H160,
+		e: &mut E,
+		value: value,
+		input: &[u8],
+	) -> evm_coder::execution::Result<Option<AbiWriter>> {
+		let (selector, mut reader) = AbiReader::new_call(input)?;
+		let call = C::parse(selector, &mut reader)?;
+		if call.is_none() {
+			return Ok(None);
+		}
+		let call = call.unwrap();
+		e.call(Msg {
+			call,
+			caller,
+			value,
+		})
+		.map(Some)
+	}
+}
addedpallets/evm-contract-helpers/Cargo.tomldiffbeforeafterboth
--- /dev/null
+++ b/pallets/evm-contract-helpers/Cargo.toml
@@ -0,0 +1,36 @@
+[package]
+name = "pallet-evm-contract-helpers"
+version = "0.1.0"
+edition = "2018"
+
+[dependencies]
+frame-support = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+frame-system = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-runtime = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-std = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-core = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+evm-coder = { default-features = false, path = '../../crates/evm-coder' }
+pallet-evm-coder-substrate = { default-features = false, path = '../../pallets/evm-coder-substrate' }
+pallet-evm = { default-features = false, version = "5.0.0-dev", git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
+up-sponsorship = { default-features = false, path = '../../primitives/sponsorship' }
+log = "0.4.14"
+
+[dependencies.codec]
+default-features = false
+features = ['derive']
+package = 'parity-scale-codec'
+version = '2.0.0'
+
+[features]
+default = ["std"]
+std = [
+    "frame-support/std",
+    "frame-system/std",
+    "sp-runtime/std",
+    "sp-std/std",
+    "sp-core/std",
+    "evm-coder/std",
+    "pallet-evm-coder-substrate/std",
+    "pallet-evm/std",
+    "up-sponsorship/std",
+]
addedpallets/evm-contract-helpers/src/eth.rsdiffbeforeafterboth
--- /dev/null
+++ b/pallets/evm-contract-helpers/src/eth.rs
@@ -0,0 +1,167 @@
+use core::marker::PhantomData;
+use evm_coder::{abi::AbiWriter, execution::Result, generate_stubgen, solidity_interface, types::*};
+use pallet_evm_coder_substrate::SubstrateRecorder;
+use pallet_evm::{ExitReason, ExitRevert, OnCreate, OnMethodCall, PrecompileOutput};
+use sp_core::H160;
+use crate::{
+	AllowlistEnabled, Config, Owner, Pallet, SelfSponsoring, SponsorBasket, SponsoringRateLimit,
+};
+use frame_support::traits::Get;
+use up_sponsorship::SponsorshipHandler;
+use sp_std::vec::Vec;
+
+struct ContractHelpers<T: Config>(SubstrateRecorder<T>);
+
+#[solidity_interface(name = "ContractHelpers")]
+impl<T: Config> ContractHelpers<T> {
+	fn contract_owner(&self, contract_address: address) -> Result<address> {
+		self.0.consume_sload()?;
+		Ok(<Owner<T>>::get(contract_address))
+	}
+
+	fn sponsoring_enabled(&self, contract_address: address) -> Result<bool> {
+		self.0.consume_sload()?;
+		Ok(<SelfSponsoring<T>>::get(contract_address))
+	}
+
+	fn toggle_sponsoring(
+		&mut self,
+		caller: caller,
+		contract_address: address,
+		enabled: bool,
+	) -> Result<void> {
+		self.0.consume_sload()?;
+		<Pallet<T>>::ensure_owner(contract_address, caller)?;
+		self.0.consume_sstore()?;
+		<Pallet<T>>::toggle_sponsoring(contract_address, enabled);
+		Ok(())
+	}
+
+	fn set_sponsoring_rate_limit(
+		&mut self,
+		caller: caller,
+		contract_address: address,
+		rate_limit: uint32,
+	) -> Result<void> {
+		self.0.consume_sload()?;
+		<Pallet<T>>::ensure_owner(contract_address, caller)?;
+		self.0.consume_sstore()?;
+		<Pallet<T>>::set_sponsoring_rate_limit(contract_address, rate_limit.into());
+		Ok(())
+	}
+
+	fn allowed(&self, contract_address: address, user: address) -> Result<bool> {
+		self.0.consume_sload()?;
+		Ok(<Pallet<T>>::allowed(contract_address, user, true))
+	}
+
+	fn allowlist_enabled(&self, contract_address: address) -> Result<bool> {
+		self.0.consume_sload()?;
+		Ok(<AllowlistEnabled<T>>::get(contract_address))
+	}
+
+	fn toggle_allowlist(
+		&mut self,
+		caller: caller,
+		contract_address: address,
+		enabled: bool,
+	) -> Result<void> {
+		self.0.consume_sload()?;
+		<Pallet<T>>::ensure_owner(contract_address, caller)?;
+		self.0.consume_sstore()?;
+		<Pallet<T>>::toggle_allowlist(contract_address, enabled);
+		Ok(())
+	}
+
+	fn toggle_allowed(
+		&mut self,
+		caller: caller,
+		contract_address: address,
+		user: address,
+		allowed: bool,
+	) -> Result<void> {
+		self.0.consume_sload()?;
+		<Pallet<T>>::ensure_owner(contract_address, caller)?;
+		self.0.consume_sstore()?;
+		<Pallet<T>>::toggle_allowed(contract_address, user, allowed);
+		Ok(())
+	}
+}
+
+pub struct HelpersOnMethodCall<T: Config>(PhantomData<*const T>);
+impl<T: Config> OnMethodCall<T> for HelpersOnMethodCall<T> {
+	fn is_reserved(contract: &sp_core::H160) -> bool {
+		contract == &T::ContractAddress::get()
+	}
+
+	fn is_used(contract: &sp_core::H160) -> bool {
+		contract == &T::ContractAddress::get()
+	}
+
+	fn call(
+		source: &sp_core::H160,
+		target: &sp_core::H160,
+		gas_left: u64,
+		input: &[u8],
+		value: sp_core::U256,
+	) -> Option<PrecompileOutput> {
+		// TODO: Extract to another OnMethodCall handler
+		if !<Pallet<T>>::allowed(*target, *source, true) {
+			return Some(PrecompileOutput {
+				exit_status: ExitReason::Revert(ExitRevert::Reverted),
+				cost: 0,
+				output: {
+					let mut writer = AbiWriter::new_call(evm_coder::fn_selector!(Error(string)));
+					writer.string("Target contract is allowlisted");
+					writer.finish()
+				},
+				logs: sp_std::vec![],
+			});
+		}
+
+		if target != &T::ContractAddress::get() {
+			return None;
+		}
+
+		let mut helpers = ContractHelpers::<T>(SubstrateRecorder::<T>::new(*target, gas_left));
+		let result = pallet_evm_coder_substrate::call_internal(*source, &mut helpers, value, input);
+		helpers.0.evm_to_precompile_output(result)
+	}
+
+	fn get_code(contract: &sp_core::H160) -> Option<Vec<u8>> {
+		(contract == &T::ContractAddress::get())
+			.then(|| include_bytes!("./stubs/ContractHelpers.raw").to_vec())
+	}
+}
+
+pub struct HelpersOnCreate<T: Config>(PhantomData<*const T>);
+impl<T: Config> OnCreate<T> for HelpersOnCreate<T> {
+	fn on_create(owner: H160, contract: H160) {
+		<Owner<T>>::insert(contract, owner);
+	}
+}
+
+pub struct HelpersContractSponsoring<T: Config>(PhantomData<*const T>);
+impl<T: Config> SponsorshipHandler<H160, (H160, Vec<u8>)> for HelpersContractSponsoring<T> {
+	fn get_sponsor(who: &H160, call: &(H160, Vec<u8>)) -> Option<H160> {
+		if <SelfSponsoring<T>>::get(&call.0) && <Pallet<T>>::allowed(call.0, *who, false) {
+			let block_number = <frame_system::Pallet<T>>::block_number() as T::BlockNumber;
+			if let Some(last_tx_block) = <SponsorBasket<T>>::get(&call.0, who) {
+				let rate_limit = <SponsoringRateLimit<T>>::get(&call.0);
+				let limit_time = last_tx_block + rate_limit;
+
+				if block_number > limit_time {
+					<SponsorBasket<T>>::insert(&call.0, who, block_number);
+					return Some(call.0);
+				}
+			} else {
+				<SponsorBasket<T>>::insert(&call.0, who, block_number);
+				return Some(call.0);
+			}
+		}
+		None
+	}
+}
+
+generate_stubgen!(contract_helpers_impl, ContractHelpersCall, true);
+generate_stubgen!(contract_helpers_iface, ContractHelpersCall, false);
addedpallets/evm-contract-helpers/src/lib.rsdiffbeforeafterboth
--- /dev/null
+++ b/pallets/evm-contract-helpers/src/lib.rs
@@ -0,0 +1,100 @@
+#![cfg_attr(not(feature = "std"), no_std)]
+
+pub use pallet::*;
+pub use eth::*;
+pub mod eth;
+
+#[frame_support::pallet]
+pub mod pallet {
+	use evm_coder::execution::Result;
+	use frame_support::pallet_prelude::*;
+	use sp_core::H160;
+
+	#[pallet::config]
+	pub trait Config: frame_system::Config + pallet_evm_coder_substrate::Config {
+		type ContractAddress: Get<H160>;
+		type DefaultSponsoringRateLimit: Get<Self::BlockNumber>;
+	}
+
+	#[pallet::error]
+	pub enum Error<T> {
+		/// This method is only executable by owner
+		NoPermission,
+	}
+
+	#[pallet::pallet]
+	#[pallet::generate_store(pub(super) trait Store)]
+	pub struct Pallet<T>(_);
+
+	#[pallet::storage]
+	pub(super) type Owner<T: Config> =
+		StorageMap<Hasher = Twox128, Key = H160, Value = H160, QueryKind = ValueQuery>;
+
+	#[pallet::storage]
+	pub(super) type SelfSponsoring<T: Config> =
+		StorageMap<Hasher = Twox128, Key = H160, Value = bool, QueryKind = ValueQuery>;
+
+	#[pallet::storage]
+	pub(super) type SponsoringRateLimit<T: Config> = StorageMap<
+		Hasher = Twox128,
+		Key = H160,
+		Value = T::BlockNumber,
+		QueryKind = ValueQuery,
+		OnEmpty = T::DefaultSponsoringRateLimit,
+	>;
+
+	#[pallet::storage]
+	pub(super) type SponsorBasket<T: Config> = StorageDoubleMap<
+		Hasher1 = Twox128,
+		Key1 = H160,
+		Hasher2 = Twox128,
+		Key2 = H160,
+		Value = T::BlockNumber,
+		QueryKind = OptionQuery,
+	>;
+
+	#[pallet::storage]
+	pub(super) type AllowlistEnabled<T: Config> =
+		StorageMap<Hasher = Twox128, Key = H160, Value = bool, QueryKind = ValueQuery>;
+
+	#[pallet::storage]
+	pub(super) type Allowlist<T: Config> = StorageDoubleMap<
+		Hasher1 = Twox128,
+		Key1 = H160,
+		Hasher2 = Twox128,
+		Key2 = H160,
+		Value = bool,
+		QueryKind = ValueQuery,
+	>;
+
+	impl<T: Config> Pallet<T> {
+		pub fn toggle_sponsoring(contract: H160, enabled: bool) {
+			<SelfSponsoring<T>>::insert(contract, enabled);
+		}
+
+		pub fn set_sponsoring_rate_limit(contract: H160, rate_limit: T::BlockNumber) {
+			<SponsoringRateLimit<T>>::insert(contract, rate_limit);
+		}
+
+		/// Default is returned if allowlist is disabled
+		pub fn allowed(contract: H160, user: H160, default: bool) -> bool {
+			if !<AllowlistEnabled<T>>::get(contract) {
+				return default;
+			}
+			<Allowlist<T>>::get(&contract, &user) || <Owner<T>>::get(&contract) == user
+		}
+
+		pub fn toggle_allowlist(contract: H160, enabled: bool) {
+			<AllowlistEnabled<T>>::insert(contract, enabled)
+		}
+
+		pub fn toggle_allowed(contract: H160, user: H160, allowed: bool) {
+			<Allowlist<T>>::insert(contract, user, allowed);
+		}
+
+		pub fn ensure_owner(contract: H160, user: H160) -> Result<()> {
+			ensure!(<Owner<T>>::get(&contract) == user, "no permission");
+			Ok(())
+		}
+	}
+}
addedpallets/evm-contract-helpers/src/stubs/ContractHelpers.rawdiffbeforeafterboth

binary blob — no preview

addedpallets/evm-contract-helpers/src/stubs/ContractHelpers.soldiffbeforeafterboth
--- /dev/null
+++ b/pallets/evm-contract-helpers/src/stubs/ContractHelpers.sol
@@ -0,0 +1,92 @@
+// SPDX-License-Identifier: OTHER
+// This code is automatically generated
+
+pragma solidity >=0.8.0 <0.9.0;
+
+// Common stubs holder
+contract Dummy {
+	uint8 dummy;
+	string stub_error = "this contract is implemented in native";
+}
+
+contract ContractHelpers is Dummy {
+	function contractOwner(address contractAddress)
+		public
+		view
+		returns (address)
+	{
+		require(false, stub_error);
+		contractAddress;
+		dummy;
+		return 0x0000000000000000000000000000000000000000;
+	}
+
+	function sponsoringEnabled(address contractAddress)
+		public
+		view
+		returns (bool)
+	{
+		require(false, stub_error);
+		contractAddress;
+		dummy;
+		return false;
+	}
+
+	function toggleSponsoring(address contractAddress, bool enabled) public {
+		require(false, stub_error);
+		contractAddress;
+		enabled;
+		dummy = 0;
+	}
+
+	function setSponsoringRateLimit(address contractAddress, uint32 rateLimit)
+		public
+	{
+		require(false, stub_error);
+		contractAddress;
+		rateLimit;
+		dummy = 0;
+	}
+
+	function allowed(address contractAddress, address user)
+		public
+		view
+		returns (bool)
+	{
+		require(false, stub_error);
+		contractAddress;
+		user;
+		dummy;
+		return false;
+	}
+
+	function allowlistEnabled(address contractAddress)
+		public
+		view
+		returns (bool)
+	{
+		require(false, stub_error);
+		contractAddress;
+		dummy;
+		return false;
+	}
+
+	function toggleAllowlist(address contractAddress, bool enabled) public {
+		require(false, stub_error);
+		contractAddress;
+		enabled;
+		dummy = 0;
+	}
+
+	function toggleAllowed(
+		address contractAddress,
+		address user,
+		bool allowed
+	) public {
+		require(false, stub_error);
+		contractAddress;
+		user;
+		allowed;
+		dummy = 0;
+	}
+}
addedpallets/evm-migration/Cargo.tomldiffbeforeafterboth
--- /dev/null
+++ b/pallets/evm-migration/Cargo.toml
@@ -0,0 +1,36 @@
+[package]
+name = "pallet-evm-migration"
+version = "0.1.0"
+edition = "2018"
+
+[dependencies]
+frame-support = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+frame-system = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+frame-benchmarking = { default-features = false, version = '3.0.0', optional = true, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-runtime = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-std = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-io = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-core = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+pallet-evm = { default-features = false, version = "5.0.0-dev", git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
+fp-evm = { default-features = false, version = "2.0.0", git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
+
+[dependencies.codec]
+default-features = false
+features = ['derive']
+package = 'parity-scale-codec'
+version = '2.0.0'
+
+[features]
+default = ["std", "runtime-benchmarks"]
+std = [
+    "frame-support/std",
+    "frame-system/std",
+    "frame-benchmarking/std",
+    "sp-runtime/std",
+    "sp-std/std",
+    "sp-io/std",
+    "sp-core/std",
+    "pallet-evm/std",
+    "fp-evm/std",
+]
+runtime-benchmarks = ["frame-benchmarking"]
addedpallets/evm-migration/src/benchmarking.rsdiffbeforeafterboth
--- /dev/null
+++ b/pallets/evm-migration/src/benchmarking.rs
@@ -0,0 +1,30 @@
+use super::{Call, Config, Pallet};
+use frame_benchmarking::benchmarks;
+use frame_system::RawOrigin;
+use sp_core::{H160, H256};
+use sp_std::vec::Vec;
+
+benchmarks! {
+	begin {
+	}: _(RawOrigin::Root, H160::default())
+
+	set_data {
+		let b in 0..80;
+		let address = H160::from_low_u64_be(b as u64);
+		let mut data = Vec::new();
+		for i in 0..b {
+			data.push((
+				H256::from_low_u64_be(i as u64),
+				H256::from_low_u64_be(i as u64),
+			));
+		}
+		<Pallet<T>>::begin(RawOrigin::Root.into(), address)?;
+	}: _(RawOrigin::Root, address, data)
+
+	finish {
+		let b in 0..80;
+		let address = H160::from_low_u64_be(b as u64);
+		let data: Vec<u8> = (0..b as u8).collect();
+		<Pallet<T>>::begin(RawOrigin::Root.into(), address)?;
+	}: _(RawOrigin::Root, address, data)
+}
addedpallets/evm-migration/src/lib.rsdiffbeforeafterboth
--- /dev/null
+++ b/pallets/evm-migration/src/lib.rs
@@ -0,0 +1,111 @@
+#![cfg_attr(not(feature = "std"), no_std)]
+
+pub use pallet::*;
+#[cfg(feature = "runtime-benchmarks")]
+pub mod benchmarking;
+pub mod weights;
+
+#[frame_support::pallet]
+pub mod pallet {
+	use frame_support::{pallet_prelude::*, transactional};
+	use frame_system::pallet_prelude::*;
+	use sp_core::{H160, H256};
+	use sp_std::vec::Vec;
+	use super::weights::WeightInfo;
+
+	#[pallet::config]
+	pub trait Config: frame_system::Config + pallet_evm::Config {
+		type WeightInfo: WeightInfo;
+	}
+
+	type SelfWeightOf<T> = <T as Config>::WeightInfo;
+
+	#[pallet::pallet]
+	#[pallet::generate_store(pub(super) trait Store)]
+	pub struct Pallet<T>(_);
+
+	#[pallet::error]
+	pub enum Error<T> {
+		AccountNotEmpty,
+		AccountIsNotMigrating,
+	}
+
+	#[pallet::storage]
+	pub(super) type MigrationPending<T: Config> =
+		StorageMap<Hasher = Twox64Concat, Key = H160, Value = bool, QueryKind = ValueQuery>;
+
+	#[pallet::call]
+	impl<T: Config> Pallet<T> {
+		#[pallet::weight(<SelfWeightOf<T>>::begin())]
+		pub fn begin(origin: OriginFor<T>, address: H160) -> DispatchResult {
+			ensure_root(origin)?;
+			ensure!(
+				<pallet_evm::Pallet<T>>::is_account_empty(&address)
+					&& !<MigrationPending<T>>::get(&address),
+				<Error<T>>::AccountNotEmpty,
+			);
+
+			<MigrationPending<T>>::insert(address, true);
+			Ok(())
+		}
+
+		#[pallet::weight(<SelfWeightOf<T>>::set_data(data.len() as u32))]
+		pub fn set_data(
+			origin: OriginFor<T>,
+			address: H160,
+			data: Vec<(H256, H256)>,
+		) -> DispatchResult {
+			use frame_support::StorageDoubleMap;
+			ensure_root(origin)?;
+			ensure!(
+				<MigrationPending<T>>::get(&address),
+				<Error<T>>::AccountIsNotMigrating,
+			);
+
+			for (k, v) in data {
+				pallet_evm::AccountStorages::insert(&address, k, v);
+			}
+			Ok(())
+		}
+
+		#[pallet::weight(<SelfWeightOf<T>>::finish(code.len() as u32))]
+		#[transactional]
+		pub fn finish(origin: OriginFor<T>, address: H160, code: Vec<u8>) -> DispatchResult {
+			use frame_support::StorageMap;
+			ensure_root(origin)?;
+			ensure!(
+				<MigrationPending<T>>::get(&address),
+				<Error<T>>::AccountIsNotMigrating,
+			);
+
+			pallet_evm::AccountCodes::insert(&address, code);
+			<MigrationPending<T>>::remove(address);
+			Ok(())
+		}
+	}
+
+	pub struct OnMethodCall<T>(PhantomData<T>);
+	impl<T: Config> pallet_evm::OnMethodCall<T> for OnMethodCall<T> {
+		fn is_reserved(contract: &H160) -> bool {
+			<MigrationPending<T>>::get(&contract)
+		}
+
+		fn is_used(_contract: &H160) -> bool {
+			false
+		}
+
+		fn call(
+			_source: &H160,
+			_arget: &H160,
+			_gas_left: u64,
+			_input: &[u8],
+			_value: sp_core::U256,
+		) -> Option<pallet_evm::PrecompileOutput> {
+			None
+		}
+
+		fn get_code(_contract: &H160) -> Option<Vec<u8>> {
+			None
+		}
+	}
+}
addedpallets/evm-migration/src/weights.rsdiffbeforeafterboth
--- /dev/null
+++ b/pallets/evm-migration/src/weights.rs
@@ -0,0 +1,80 @@
+// Template adopted from https://github.com/paritytech/substrate/blob/master/.maintain/frame-weight-template.hbs
+
+//! Autogenerated weights for pallet_evm_migration
+//!
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 3.0.0
+//! DATE: 2021-08-12, STEPS: `[50, ]`, REPEAT: 20, LOW RANGE: `[]`, HIGH RANGE: `[]`
+//! EXECUTION: None, WASM-EXECUTION: Compiled, CHAIN: None, DB CACHE: 128
+
+// Executed Command:
+// target/release/nft
+// benchmark
+// --pallet
+// pallet-evm-migration
+// --wasm-execution
+// compiled
+// --extrinsic
+// *
+// --template
+// .maintain/frame-weight-template.hbs
+// --steps=50
+// --repeat=20
+// --output=./pallets/evm-migration/src/weights.rs
+
+
+#![cfg_attr(rustfmt, rustfmt_skip)]
+#![allow(unused_parens)]
+#![allow(unused_imports)]
+
+use frame_support::{traits::Get, weights::{Weight, constants::RocksDbWeight}};
+use sp_std::marker::PhantomData;
+
+/// Weight functions needed for pallet_evm_migration.
+pub trait WeightInfo {
+	fn begin() -> Weight;
+	fn set_data(b: u32, ) -> Weight;
+	fn finish(b: u32, ) -> Weight;
+}
+
+/// Weights for pallet_evm_migration using the Substrate node and recommended hardware.
+pub struct SubstrateWeight<T>(PhantomData<T>);
+impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
+	fn begin() -> Weight {
+		(6_210_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(3 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	fn set_data(b: u32, ) -> Weight {
+		(2_926_000 as Weight)
+			// Standard Error: 4_000
+			.saturating_add((649_000 as Weight).saturating_mul(b as Weight))
+			.saturating_add(T::DbWeight::get().reads(1 as Weight))
+			.saturating_add(T::DbWeight::get().writes((1 as Weight).saturating_mul(b as Weight)))
+	}
+	fn finish(_b: u32, ) -> Weight {
+		(4_309_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(1 as Weight))
+			.saturating_add(T::DbWeight::get().writes(2 as Weight))
+	}
+}
+
+// For backwards compatibility and tests
+impl WeightInfo for () {
+	fn begin() -> Weight {
+		(6_210_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(3 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(1 as Weight))
+	}
+	fn set_data(b: u32, ) -> Weight {
+		(2_926_000 as Weight)
+			// Standard Error: 4_000
+			.saturating_add((649_000 as Weight).saturating_mul(b as Weight))
+			.saturating_add(RocksDbWeight::get().reads(1 as Weight))
+			.saturating_add(RocksDbWeight::get().writes((1 as Weight).saturating_mul(b as Weight)))
+	}
+	fn finish(_b: u32, ) -> Weight {
+		(4_309_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(1 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(2 as Weight))
+	}
+}
\ No newline at end of file
addedpallets/evm-transaction-payment/Cargo.tomldiffbeforeafterboth
--- /dev/null
+++ b/pallets/evm-transaction-payment/Cargo.toml
@@ -0,0 +1,37 @@
+[package]
+name = "pallet-evm-transaction-payment"
+version = "0.1.0"
+edition = "2018"
+
+[dependencies]
+frame-support = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+frame-system = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-runtime = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-std = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-io = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-core = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+pallet-evm = { default-features = false, version = "5.0.0-dev", git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
+fp-evm = { default-features = false, version = "2.0.0", git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
+pallet-ethereum = { default-features = false, version = "3.0.0-dev", git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
+up-sponsorship = { default-features = false, path = '../../primitives/sponsorship' }
+
+[dependencies.codec]
+default-features = false
+features = ['derive']
+package = 'parity-scale-codec'
+version = '2.0.0'
+
+[features]
+default = ["std"]
+std = [
+    "frame-support/std",
+    "frame-system/std",
+    "sp-runtime/std",
+    "sp-std/std",
+    "sp-io/std",
+    "sp-core/std",
+    "pallet-evm/std",
+    "pallet-ethereum/std",
+    "fp-evm/std",
+    "up-sponsorship/std",
+]
addedpallets/evm-transaction-payment/src/lib.rsdiffbeforeafterboth
--- /dev/null
+++ b/pallets/evm-transaction-payment/src/lib.rs
@@ -0,0 +1,98 @@
+#![cfg_attr(not(feature = "std"), no_std)]
+
+pub use pallet::*;
+
+#[frame_support::pallet]
+pub mod pallet {
+	use core::marker::PhantomData;
+	use frame_support::traits::Currency;
+	use pallet_evm::EVMCurrencyAdapter;
+	use fp_evm::WithdrawReason;
+	use sp_core::{H160, U256};
+	use sp_runtime::TransactionOutcome;
+	use up_sponsorship::SponsorshipHandler;
+	use sp_std::vec::Vec;
+
+	type NegativeImbalanceOf<C, T> =
+		<C as Currency<<T as frame_system::Config>::AccountId>>::NegativeImbalance;
+
+	#[pallet::config]
+	pub trait Config: frame_system::Config {
+		type SponsorshipHandler: SponsorshipHandler<H160, (H160, Vec<u8>)>;
+		type Currency: Currency<Self::AccountId>;
+	}
+
+	#[pallet::pallet]
+	#[pallet::generate_store(pub(super) trait Store)]
+	pub struct Pallet<T>(_);
+
+	pub struct ChargeEvmLiquidityInfo<T>
+	where
+		T: Config,
+		T: pallet_evm::Config,
+	{
+		who: H160,
+		negative_imbalance: NegativeImbalanceOf<<T as Config>::Currency, T>,
+	}
+
+	pub struct TransactionValidityHack<T: Config>(PhantomData<*const T>);
+	impl<T: Config> fp_evm::TransactionValidityHack for TransactionValidityHack<T> {
+		fn who_pays_fee(origin: H160, reason: &WithdrawReason) -> Option<H160> {
+			match reason {
+				WithdrawReason::Call { target, input } => {
+					// This method is only used for checking, we shouldn't touch storage in it
+					frame_support::storage::with_transaction(|| {
+						TransactionOutcome::Rollback(T::SponsorshipHandler::get_sponsor(
+							&origin,
+							&(*target, input.clone()),
+						))
+					})
+				}
+				_ => None,
+			}
+		}
+	}
+
+	pub struct OnChargeTransaction<T: Config>(PhantomData<*const T>);
+	impl<T> pallet_evm::OnChargeEVMTransaction<T> for OnChargeTransaction<T>
+	where
+		T: Config,
+		T: pallet_evm::Config,
+	{
+		type LiquidityInfo = Option<ChargeEvmLiquidityInfo<T>>;
+
+		fn withdraw_fee(
+			who: &H160,
+			reason: WithdrawReason,
+			fee: U256,
+		) -> core::result::Result<Self::LiquidityInfo, pallet_evm::Error<T>> {
+			let mut who_pays_fee = *who;
+			if let WithdrawReason::Call { target, input } = &reason {
+				who_pays_fee = T::SponsorshipHandler::get_sponsor(who, &(*target, input.clone()))
+					.unwrap_or(who_pays_fee);
+			}
+			let negative_imbalance =
+				EVMCurrencyAdapter::<<T as Config>::Currency, ()>::withdraw_fee(
+					&who_pays_fee,
+					reason,
+					fee,
+				)?;
+			Ok(negative_imbalance.map(|i| ChargeEvmLiquidityInfo {
+				who: who_pays_fee,
+				negative_imbalance: i,
+			}))
+		}
+
+		fn correct_and_deposit_fee(
+			who: &H160,
+			corrected_fee: U256,
+			already_withdrawn: Self::LiquidityInfo,
+		) -> core::result::Result<(), pallet_evm::Error<T>> {
+			EVMCurrencyAdapter::<<T as Config>::Currency, ()>::correct_and_deposit_fee(
+				&already_withdrawn.as_ref().map(|e| e.who).unwrap_or(*who),
+				corrected_fee,
+				already_withdrawn.map(|e| e.negative_imbalance),
+			)
+		}
+	}
+}
modifiedpallets/inflation/Cargo.tomldiffbeforeafterboth
--- a/pallets/inflation/Cargo.toml
+++ b/pallets/inflation/Cargo.toml
@@ -43,43 +43,43 @@
 default-features = false
 optional = true
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.frame-support]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.frame-system]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.pallet-balances]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.pallet-timestamp]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.pallet-randomness-collective-flip]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-std]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.serde]
@@ -90,18 +90,18 @@
 [dependencies.sp-runtime]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-core]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-io]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
modifiedpallets/inflation/src/tests.rsdiffbeforeafterboth
--- a/pallets/inflation/src/tests.rs
+++ b/pallets/inflation/src/tests.rs
@@ -32,7 +32,7 @@
 	type WeightInfo = ();
 	type MaxLocks = MaxLocks;
 	type MaxReserves = ();
-	type ReserveIdentifier = [u8; 8];
+	type ReserveIdentifier = ();
 }
 
 frame_support::construct_runtime!(
@@ -91,7 +91,6 @@
 	type InflationBlockInterval = InflationBlockInterval;
 }
 
-// Build genesis storage according to the mock runtime.
 pub fn new_test_ext() -> sp_io::TestExternalities {
 	frame_system::GenesisConfig::default()
 		.build_storage::<Test>()
@@ -110,7 +109,9 @@
 		// BlockInflation should be set after 1st block and
 		// first inflation deposit should be equal to BlockInflation
 		Inflation::on_initialize(1);
-		assert!(Inflation::block_inflation() > 0);
+
+		// SBP M2 review: Verify expected block inflation for year 1
+		assert_eq!(Inflation::block_inflation(), 1901);
 		assert_eq!(
 			Balances::free_balance(1234) - initial_issuance,
 			Inflation::block_inflation()
@@ -157,11 +158,24 @@
 		Inflation::on_initialize(1);
 		let block_inflation_year_0 = Inflation::block_inflation();
 
+		// SBP M2 review: go through all the block inflations for year 1,
+		// total issuance will be updated accordingly
+		for block in (100..YEAR).step_by(100) {
+			Inflation::on_initialize(block);
+		}
+		assert_eq!(
+			initial_issuance + (1901 * (YEAR / 100)),
+			<Balances as Currency<_>>::total_issuance()
+		);
+
 		Inflation::on_initialize(YEAR);
 		let block_inflation_year_1 = Inflation::block_inflation();
+		// SBP M2 review: Verify expected block inflation for year 2
+		assert_eq!(block_inflation_year_1, 1952);
 
+		// SBP M2 review: this is actually not true
 		// Assert that year 1 inflation is less than year 0
-		assert!(block_inflation_year_0 > block_inflation_year_1);
+		// assert!(block_inflation_year_0 > block_inflation_year_1);
 	});
 }
 
@@ -179,6 +193,7 @@
 			Inflation::on_initialize(YEAR * year);
 			let block_inflation_year_after = Inflation::block_inflation();
 
+			// SBP M2 review: this is actually not true (not for the first few years)
 			// Assert that next year inflation is less than previous year inflation
 			assert!(block_inflation_year_before > block_inflation_year_after);
 		}
modifiedpallets/nft-charge-transaction/Cargo.tomldiffbeforeafterboth
--- a/pallets/nft-charge-transaction/Cargo.toml
+++ b/pallets/nft-charge-transaction/Cargo.toml
@@ -20,15 +20,15 @@
 
 [dependencies]
 serde = { version = "1.0.119", default-features = false }
-frame-support = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-frame-system = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-pallet-balances = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-pallet-transaction-payment = { default-features = false, version = "3.0.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sp-std = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-frame-benchmarking = { default-features = false, version = "3.0.0", optional = true, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sp-core = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sp-io = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sp-runtime = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
+frame-support = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+frame-system = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+pallet-balances = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+pallet-transaction-payment = { default-features = false, version = "3.0.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-std = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+frame-benchmarking = { default-features = false, version = "3.0.0", optional = true, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-core = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-io = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-runtime = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
 
 pallet-nft-transaction-payment = { default-features = false, path="../nft-transaction-payment" }
 
modifiedpallets/nft-charge-transaction/src/lib.rsdiffbeforeafterboth
--- a/pallets/nft-charge-transaction/src/lib.rs
+++ b/pallets/nft-charge-transaction/src/lib.rs
@@ -76,7 +76,7 @@
 	where
 		T::Call: Dispatchable<Info = DispatchInfo>,
 	{
-		<pallet_transaction_payment::Module<T>>::compute_fee(len as u32, info, tip)
+		<pallet_transaction_payment::Pallet<T>>::compute_fee(len as u32, info, tip)
 	}
 
 	fn get_priority(
modifiedpallets/nft-transaction-payment/Cargo.tomldiffbeforeafterboth
--- a/pallets/nft-transaction-payment/Cargo.toml
+++ b/pallets/nft-transaction-payment/Cargo.toml
@@ -20,14 +20,14 @@
 
 [dependencies]
 serde = { version = "1.0.119", default-features = false }
-frame-support = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-frame-system = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-pallet-transaction-payment = { default-features = false, version = "3.0.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sp-std = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-frame-benchmarking = { default-features = false, version = "3.0.0", optional = true, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sp-core = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sp-io = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sp-runtime = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
+frame-support = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+frame-system = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+pallet-transaction-payment = { default-features = false, version = "3.0.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-std = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+frame-benchmarking = { default-features = false, version = "3.0.0", optional = true, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-core = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-io = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-runtime = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
 
 up-sponsorship = { default-features = false, path = "../../primitives/sponsorship", version = "0.1.0" }
 
deletedpallets/nft-transaction-payment/src/benchmarking.rsdiffbeforeafterboth
--- a/pallets/nft-transaction-payment/src/benchmarking.rs
+++ /dev/null
@@ -1,18 +0,0 @@
-#![cfg(feature = "runtime-benchmarks")]
-
-use super::*;
-
-use sp_std::prelude::*;
-use frame_system::RawOrigin;
-use frame_benchmarking::{benchmarks};
-use frame_support::traits::OnInitialize;
-
-benchmarks! {
-
-	// on_initialize {
-		// let block1: T::BlockNumber = T::BlockNumber::from(1u32);
-		// let block2: T::BlockNumber = T::BlockNumber::from(2u32);
-		// Inflation::<T>::on_initialize(block1); // Create Treasury account
-	// }: { Inflation::<T>::on_initialize(block2); } // Benchmark deposit_into_existing path
-
-}
modifiedpallets/nft-transaction-payment/src/lib.rsdiffbeforeafterboth
--- a/pallets/nft-transaction-payment/src/lib.rs
+++ b/pallets/nft-transaction-payment/src/lib.rs
@@ -11,9 +11,6 @@
 #[cfg(feature = "std")]
 pub use serde::*;
 
-#[cfg(feature = "runtime-benchmarks")]
-mod benchmarking;
-
 use frame_support::{decl_module, decl_storage};
 use sp_std::prelude::*;
 use up_sponsorship::SponsorshipHandler;
modifiedpallets/nft/Cargo.tomldiffbeforeafterboth
--- a/pallets/nft/Cargo.toml
+++ b/pallets/nft/Cargo.toml
@@ -37,10 +37,11 @@
     'ethereum/std',
     'rlp/std',
 
-    'ethereum-tx-sign',
     'primitive-types/std',
     'evm-coder/std',
+    'pallet-evm-coder-substrate/std',
 ]
+limit-testing = ["nft-data-structs/limit-testing"]
 
 ################################################################################
 # Substrate Dependencies
@@ -55,49 +56,49 @@
 default-features = false
 optional = true
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.frame-support]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.frame-system]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.pallet-balances]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.pallet-timestamp]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.pallet-randomness-collective-flip]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-std]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.pallet-transaction-payment]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.serde]
@@ -108,19 +109,19 @@
 [dependencies.sp-runtime]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-core]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-io]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 
@@ -139,15 +140,17 @@
 
 
 [dependencies]
-ethereum-tx-sign = { version = "3.0.4", optional = true }
 ethereum = { default-features = false, version = "0.7.1" }
 rlp = { default-features = false, version = "0.5.0" }
-sp-api = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.7" }
+sp-api = { default-features = false, version = '3.0.0', git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.8" }
 
 evm-coder = { default-features = false, path = "../../crates/evm-coder" }
-primitive-types = { version = "0.9.0", default-features = false, features = ["serde_no_std"] }
+pallet-evm-coder-substrate = { default-features = false, path = "../../pallets/evm-coder-substrate" }
+primitive-types = { version = "0.9.0", default-features = false, features = [
+    "serde_no_std",
+] }
 
-pallet-evm = { default-features = false, version = "5.0.0-dev", git = "https://github.com/usetech-llc/frontier.git", branch = "injected-transactions-parachain" }
-pallet-ethereum = { default-features = false, version = "3.0.0-dev", git = "https://github.com/usetech-llc/frontier.git", branch = "injected-transactions-parachain" }
-fp-evm = { default-features = false, version = '2.0.0', git = "https://github.com/usetech-llc/frontier.git", branch = "injected-transactions-parachain" }
-hex-literal = "0.3.1"
\ No newline at end of file
+pallet-evm = { default-features = false, version = "5.0.0-dev", git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
+pallet-ethereum = { default-features = false, version = "3.0.0-dev", git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
+fp-evm = { default-features = false, version = '2.0.0', git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
+hex-literal = "0.3.1"
modifiedpallets/nft/src/benchmarking.rsdiffbeforeafterboth
--- a/pallets/nft/src/benchmarking.rs
+++ b/pallets/nft/src/benchmarking.rs
@@ -1,419 +1,342 @@
 #![cfg(feature = "runtime-benchmarks")]
 
 use super::*;
-use crate::Module as Nft;
-
-use sp_std::prelude::*;
+use crate::Pallet;
 use frame_system::RawOrigin;
-use frame_benchmarking::{benchmarks, account, whitelisted_caller}; // , TrackedStorageKey,
+use frame_benchmarking::{benchmarks, account};
+use nft_data_structs::*;
+use core::convert::TryInto;
+use sp_runtime::DispatchError;
 
 const SEED: u32 = 1;
-/*
+
+fn create_data(size: usize) -> Vec<u8> {
+	(0..size).map(|v| (v & 0xff) as u8).collect()
+}
+fn create_u16_data(size: usize) -> Vec<u16> {
+	(0..size).map(|v| (v & 0xffff) as u16).collect()
+}
+
 fn default_nft_data() -> CreateItemData {
-	CreateItemData::NFT(CreateNftData { const_data: vec![1, 2, 3], variable_data: vec![3, 2, 1] })
+	CreateItemData::NFT(CreateNftData {
+		const_data: create_data(CUSTOM_DATA_LIMIT as usize).try_into().unwrap(),
+		variable_data: create_data(CUSTOM_DATA_LIMIT as usize).try_into().unwrap(),
+	})
 }
 
-fn default_fungible_data () -> CreateItemData {
-	CreateItemData::Fungible(CreateFungibleData { })
+fn default_fungible_data() -> CreateItemData {
+	CreateItemData::Fungible(CreateFungibleData { value: 1000 })
 }
 
-fn default_re_fungible_data () -> CreateItemData {
-	CreateItemData::ReFungible(CreateReFungibleData { const_data: vec![1, 2, 3], variable_data: vec![3, 2, 1] })
+fn default_re_fungible_data() -> CreateItemData {
+	CreateItemData::ReFungible(CreateReFungibleData {
+		const_data: create_data(CUSTOM_DATA_LIMIT as usize).try_into().unwrap(),
+		variable_data: create_data(CUSTOM_DATA_LIMIT as usize).try_into().unwrap(),
+		pieces: 1000,
+	})
+}
+
+fn create_collection_helper<T: Config>(
+	owner: T::AccountId,
+	mode: CollectionMode,
+) -> Result<CollectionId, DispatchError> {
+	T::Currency::deposit_creating(&owner, T::CollectionCreationPrice::get());
+	let col_name = create_u16_data(MAX_COLLECTION_NAME_LENGTH)
+		.try_into()
+		.unwrap();
+	let col_desc = create_u16_data(MAX_COLLECTION_DESCRIPTION_LENGTH)
+		.try_into()
+		.unwrap();
+	let token_prefix = create_data(MAX_TOKEN_PREFIX_LENGTH).try_into().unwrap();
+	<Pallet<T>>::create_collection(
+		RawOrigin::Signed(owner).into(),
+		col_name,
+		col_desc,
+		token_prefix,
+		mode,
+	)?;
+	Ok(CreatedCollectionCount::get())
+}
+fn create_nft_collection<T: Config>(owner: T::AccountId) -> Result<CollectionId, DispatchError> {
+	create_collection_helper::<T>(owner, CollectionMode::NFT)
+}
+fn create_fungible_collection<T: Config>(
+	owner: T::AccountId,
+) -> Result<CollectionId, DispatchError> {
+	create_collection_helper::<T>(owner, CollectionMode::Fungible(0))
+}
+fn create_refungible_collection<T: Config>(
+	owner: T::AccountId,
+) -> Result<CollectionId, DispatchError> {
+	create_collection_helper::<T>(owner, CollectionMode::ReFungible)
 }
-*/
 
 benchmarks! {
 
 	create_collection {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let col_name: Vec<u16> = create_u16_data(MAX_COLLECTION_NAME_LENGTH);
+		let col_desc: Vec<u16> = create_u16_data(MAX_COLLECTION_DESCRIPTION_LENGTH);
+		let token_prefix: Vec<u8> = create_data(MAX_TOKEN_PREFIX_LENGTH);
 		let mode: CollectionMode = CollectionMode::NFT;
 		let caller: T::AccountId = account("caller", 0, SEED);
-	}: _(RawOrigin::Signed(caller.clone()), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode)
-/*
+		T::Currency::deposit_creating(&caller, T::CollectionCreationPrice::get());
+	}: _(RawOrigin::Signed(caller.clone()), col_name.clone(), col_desc.clone(), token_prefix.clone(), mode)
 	verify {
-		assert_eq!(Nft::<T>::collection_id(2).owner, caller);
+		assert_eq!(<Pallet<T>>::collection_id(2).unwrap().owner, caller);
 	}
+
 	destroy_collection {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::NFT;
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-	}: _(RawOrigin::Signed(caller.clone()), 2)
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_nft_collection::<T>(caller.clone())?;
+	}: _(RawOrigin::Signed(caller.clone()), collection)
 
 	add_to_white_list {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::NFT;
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		let caller: T::AccountId = account("caller", 0, SEED);
 		let whitelist_account: T::AccountId = account("admin", 0, SEED);
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-	}: add_to_white_list(RawOrigin::Signed(caller.clone()), 2, whitelist_account)
+		let collection = create_nft_collection::<T>(caller.clone())?;
+	}: _(RawOrigin::Signed(caller.clone()), collection, T::CrossAccountId::from_sub(whitelist_account))
 
 	remove_from_white_list {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::NFT;
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		let caller: T::AccountId = account("caller", 0, SEED);
 		let whitelist_account: T::AccountId = account("admin", 0, SEED);
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-		Nft::<T>::add_to_white_list(RawOrigin::Signed(caller.clone()).into(), 2, whitelist_account.clone())?;
-	}: remove_from_white_list(RawOrigin::Signed(caller.clone()), 2, whitelist_account)
+		let collection = create_nft_collection::<T>(caller.clone())?;
+		<Pallet<T>>::add_to_white_list(RawOrigin::Signed(caller.clone()).into(), collection, T::CrossAccountId::from_sub(whitelist_account.clone()))?;
+	}: _(RawOrigin::Signed(caller.clone()), collection, T::CrossAccountId::from_sub(whitelist_account))
 
 	set_public_access_mode {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::NFT;
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-	}: set_public_access_mode(RawOrigin::Signed(caller.clone()), 2, AccessMode::WhiteList)
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_nft_collection::<T>(caller.clone())?;
+	}: _(RawOrigin::Signed(caller.clone()), collection, AccessMode::WhiteList)
 
 	set_mint_permission {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::NFT;
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-	}: set_mint_permission(RawOrigin::Signed(caller.clone()), 2, true)
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_nft_collection::<T>(caller.clone())?;
+	}: _(RawOrigin::Signed(caller.clone()), collection, true)
 
 	change_collection_owner {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::NFT;
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_nft_collection::<T>(caller.clone())?;
 		let new_owner: T::AccountId = account("admin", 0, SEED);
-	}: change_collection_owner(RawOrigin::Signed(caller.clone()), 2, new_owner)
+	}: _(RawOrigin::Signed(caller.clone()), collection, new_owner)
 
 	add_collection_admin {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::NFT;
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_nft_collection::<T>(caller.clone())?;
 		let new_admin: T::AccountId = account("admin", 0, SEED);
-	}: add_collection_admin(RawOrigin::Signed(caller.clone()), 2, new_admin)
+	}: _(RawOrigin::Signed(caller.clone()), collection, T::CrossAccountId::from_sub(new_admin))
 
 	remove_collection_admin {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::NFT;
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_nft_collection::<T>(caller.clone())?;
 		let new_admin: T::AccountId = account("admin", 0, SEED);
-		Nft::<T>::add_collection_admin(RawOrigin::Signed(caller.clone()).into(), 2, new_admin.clone())?;
-	}: remove_collection_admin(RawOrigin::Signed(caller.clone()), 2, new_admin)
+		<Pallet<T>>::add_collection_admin(RawOrigin::Signed(caller.clone()).into(), 2, T::CrossAccountId::from_sub(new_admin.clone()))?;
+	}: _(RawOrigin::Signed(caller.clone()), collection, T::CrossAccountId::from_sub(new_admin))
 
 	set_collection_sponsor {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::NFT;
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-	}: set_collection_sponsor(RawOrigin::Signed(caller.clone()), 2, caller.clone())
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_nft_collection::<T>(caller.clone())?;
+	}: _(RawOrigin::Signed(caller.clone()), collection, caller.clone())
 
 	confirm_sponsorship {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::NFT;
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-		Nft::<T>::set_collection_sponsor(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone())?;
-	}: confirm_sponsorship(RawOrigin::Signed(caller.clone()), 2)
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_nft_collection::<T>(caller.clone())?;
+		<Pallet<T>>::set_collection_sponsor(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone())?;
+	}: _(RawOrigin::Signed(caller.clone()), collection)
 
 	remove_collection_sponsor {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::NFT;
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-		Nft::<T>::set_collection_sponsor(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone())?;
-		Nft::<T>::confirm_sponsorship(RawOrigin::Signed(caller.clone()).into(), 2)?;
-	}: remove_collection_sponsor(RawOrigin::Signed(caller.clone()), 2)
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_nft_collection::<T>(caller.clone())?;
+		<Pallet<T>>::set_collection_sponsor(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone())?;
+		<Pallet<T>>::confirm_sponsorship(RawOrigin::Signed(caller.clone()).into(), 2)?;
+	}: _(RawOrigin::Signed(caller.clone()), collection)
 
 	// nft item
 	create_item_nft {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::NFT;
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-		let data = default_nft_data();
+		let b in 0..(CUSTOM_DATA_LIMIT * 2);
 
-	}: create_item(RawOrigin::Signed(caller.clone()), 2, caller.clone(), data)
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_nft_collection::<T>(caller.clone())?;
+		let data = CreateItemData::NFT(CreateNftData {
+			const_data: create_data(b.min(CUSTOM_DATA_LIMIT) as usize).try_into().unwrap(),
+			variable_data: create_data(b.saturating_sub(CUSTOM_DATA_LIMIT) as usize).try_into().unwrap(),
+		});
+	}: create_item(RawOrigin::Signed(caller.clone()), collection, T::CrossAccountId::from_sub(caller.clone()), data)
 
-	#[extra]
-	create_item_nft_large {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::NFT;
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		let mut nft_data = CreateNftData {
-			const_data: vec![],
-			variable_data: vec![]
-		};
-		for i in 0..1998 {
-			nft_data.const_data.push(10);
-			nft_data.variable_data.push(10);
-		}
-		let data = CreateItemData::NFT(nft_data);
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+	create_multiple_items_nft {
+		// TODO: Take item data size into account. As create_item_nft bench shows, this parameter has no effect on execution time,
+		// but it may if we increase CUSTOM_DATA_LIMIT
+		let b in 1..1000;
 
-	}: create_item(RawOrigin::Signed(caller.clone()), 2, caller.clone(), data)
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_nft_collection::<T>(caller.clone())?;
+		let data = (0..b).map(|_| default_nft_data()).collect();
+	}: create_multiple_items(RawOrigin::Signed(caller.clone()), collection, T::CrossAccountId::from_sub(caller.clone()), data)
 
 	// fungible item
 	create_item_fungible {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::Fungible(3);
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-		let data = default_fungible_data();
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_fungible_collection::<T>(caller.clone())?;
+		let data = CreateItemData::Fungible(CreateFungibleData {
+			value: 1000,
+		});
+	}: create_item(RawOrigin::Signed(caller.clone()), collection, T::CrossAccountId::from_sub(caller.clone()), data)
+
+	create_multiple_items_fungible {
+		let b in 1..1000;
 
-	}: create_item(RawOrigin::Signed(caller.clone()), 2, caller.clone(), data)
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_fungible_collection::<T>(caller.clone())?;
+		let data = (0..b).map(|_| default_fungible_data()).collect();
+	}: create_multiple_items(RawOrigin::Signed(caller.clone()), collection, T::CrossAccountId::from_sub(caller.clone()), data)
 
 	// refungible item
 	create_item_refungible {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::ReFungible(3);
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-		let data = default_re_fungible_data();
+		let b in 0..(CUSTOM_DATA_LIMIT * 2);
 
-	}: create_item(RawOrigin::Signed(caller.clone()), 2, caller.clone(), data)
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_refungible_collection::<T>(caller.clone())?;
+		let data = CreateItemData::ReFungible(CreateReFungibleData {
+			const_data: create_data(b.min(CUSTOM_DATA_LIMIT) as usize).try_into().unwrap(),
+			variable_data: create_data(b.saturating_sub(CUSTOM_DATA_LIMIT) as usize).try_into().unwrap(),
+			pieces: 1000,
+		});
+	}: create_item(RawOrigin::Signed(caller.clone()), collection, T::CrossAccountId::from_sub(caller.clone()), data)
 
-	burn_item {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::NFT;
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-		let data = default_nft_data();
-		Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;
+	create_multiple_items_refungible {
+		// TODO: Take item data size into account. As create_item_nft bench shows, this parameter has no effect on execution time,
+		// but it may if we increase CUSTOM_DATA_LIMIT
+		let b in 1..1000;
 
-	}: burn_item(RawOrigin::Signed(caller.clone()), 2, 1)
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_refungible_collection::<T>(caller.clone())?;
+		let data = (0..b).map(|_| default_re_fungible_data()).collect();
+	}: create_multiple_items(RawOrigin::Signed(caller.clone()), collection, T::CrossAccountId::from_sub(caller.clone()), data)
 
+	burn_item_nft {
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_nft_collection::<T>(caller.clone())?;
+		let data = default_nft_data();
+		<Pallet<T>>::create_item(RawOrigin::Signed(caller.clone()).into(), collection, T::CrossAccountId::from_sub(caller.clone()), data)?;
+	}: burn_item(RawOrigin::Signed(caller.clone()), collection, 1, 1)
+
 	transfer_nft {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::NFT;
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_nft_collection::<T>(caller.clone())?;
 		let recipient: T::AccountId = account("recipient", 0, SEED);
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
 		let data = default_nft_data();
-		Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;
-
-	}: transfer(RawOrigin::Signed(caller.clone()), recipient.clone(), 2, 1, 1)
+		<Pallet<T>>::create_item(RawOrigin::Signed(caller.clone()).into(), collection, T::CrossAccountId::from_sub(caller.clone()), data)?;
+	}: transfer(RawOrigin::Signed(caller.clone()), T::CrossAccountId::from_sub(recipient.clone()), collection, 1, 1)
 
 	transfer_fungible {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::Fungible(3);
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_fungible_collection::<T>(caller.clone())?;
 		let recipient: T::AccountId = account("recipient", 0, SEED);
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
 		let data = default_fungible_data();
-		Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;
-
-	}: transfer(RawOrigin::Signed(caller.clone()), recipient.clone(), 2, 1, 1)
+		<Pallet<T>>::create_item(RawOrigin::Signed(caller.clone()).into(), collection, T::CrossAccountId::from_sub(caller.clone()), data)?;
+	}: transfer(RawOrigin::Signed(caller.clone()), T::CrossAccountId::from_sub(recipient.clone()), collection, 1, 1)
 
 	transfer_refungible {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::ReFungible(3);
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_refungible_collection::<T>(caller.clone())?;
 		let recipient: T::AccountId = account("recipient", 0, SEED);
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
 		let data = default_re_fungible_data();
-		Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;
+		<Pallet<T>>::create_item(RawOrigin::Signed(caller.clone()).into(), collection, T::CrossAccountId::from_sub(caller.clone()), data)?;
+	}: transfer(RawOrigin::Signed(caller.clone()), T::CrossAccountId::from_sub(recipient.clone()), collection, 1, 1)
 
-	}: transfer(RawOrigin::Signed(caller.clone()), recipient.clone(), 2, 1, 1)
+	set_transfers_enabled_flag {
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_nft_collection::<T>(caller.clone())?;
+	}: _(RawOrigin::Signed(caller.clone()), collection, false)
 
-	approve {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::ReFungible(3);
+	approve_nft {
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_nft_collection::<T>(caller.clone())?;
 		let recipient: T::AccountId = account("recipient", 0, SEED);
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-		let data = default_re_fungible_data();
-		Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;
-
-	}: approve(RawOrigin::Signed(caller.clone()), recipient.clone(), 2, 1)
+		let data = default_nft_data();
+		<Pallet<T>>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, T::CrossAccountId::from_sub(caller.clone()), data)?;
+	}: approve(RawOrigin::Signed(caller.clone()), T::CrossAccountId::from_sub(recipient.clone()), collection, 1, 1)
 
 	// Nft
 	transfer_from_nft {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::NFT;
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_nft_collection::<T>(caller.clone())?;
 		let recipient: T::AccountId = account("recipient", 0, SEED);
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
 		let data = default_nft_data();
-		Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;
-		Nft::<T>::approve(RawOrigin::Signed(caller.clone()).into(), recipient.clone(), 2, 1)?;
-
-	}: transfer_from(RawOrigin::Signed(caller.clone()), caller.clone(), recipient.clone(), 2, 1, 1)
+		<Pallet<T>>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, T::CrossAccountId::from_sub(caller.clone()), data)?;
+		<Pallet<T>>::approve(RawOrigin::Signed(caller.clone()).into(), T::CrossAccountId::from_sub(recipient.clone()), 2, 1, 1)?;
+	}: transfer_from(RawOrigin::Signed(caller.clone()), T::CrossAccountId::from_sub(caller.clone()), T::CrossAccountId::from_sub(recipient.clone()), 2, 1, 1)
 
 	// Fungible
 	transfer_from_fungible {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::Fungible(3);
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_fungible_collection::<T>(caller.clone())?;
 		let recipient: T::AccountId = account("recipient", 0, SEED);
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
 		let data = default_fungible_data();
-		Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;
-		Nft::<T>::approve(RawOrigin::Signed(caller.clone()).into(), recipient.clone(), 2, 1)?;
-
-	}: transfer_from(RawOrigin::Signed(caller.clone()), caller.clone(), recipient.clone(), 2, 1, 1)
+		<Pallet<T>>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, T::CrossAccountId::from_sub(caller.clone()), data)?;
+		<Pallet<T>>::approve(RawOrigin::Signed(caller.clone()).into(), T::CrossAccountId::from_sub(recipient.clone()), 2, 1, 1)?;
+	}: transfer_from(RawOrigin::Signed(caller.clone()), T::CrossAccountId::from_sub(caller.clone()), T::CrossAccountId::from_sub(recipient.clone()), 2, 1, 1)
 
 	// ReFungible
 	transfer_from_refungible {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::ReFungible(3);
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_refungible_collection::<T>(caller.clone())?;
 		let recipient: T::AccountId = account("recipient", 0, SEED);
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
 		let data = default_re_fungible_data();
-		Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;
-		Nft::<T>::approve(RawOrigin::Signed(caller.clone()).into(), recipient.clone(), 2, 1)?;
-
-	}: transfer_from(RawOrigin::Signed(caller.clone()), caller.clone(), recipient.clone(), 2, 1, 1)
-
-	enable_contract_sponsoring {
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-
-	}: enable_contract_sponsoring(RawOrigin::Signed(caller.clone()), caller.clone(), true)
+		<Pallet<T>>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, T::CrossAccountId::from_sub(caller.clone()), data)?;
+		<Pallet<T>>::approve(RawOrigin::Signed(caller.clone()).into(), T::CrossAccountId::from_sub(recipient.clone()), 2, 1, 1)?;
+	}: transfer_from(RawOrigin::Signed(caller.clone()), T::CrossAccountId::from_sub(caller.clone()), T::CrossAccountId::from_sub(recipient.clone()), 2, 1, 1)
 
 	set_offchain_schema {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::ReFungible(3);
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+		let b in 0..OFFCHAIN_SCHEMA_LIMIT;
 
-	}: set_offchain_schema(RawOrigin::Signed(caller.clone()), 2, [1,2,3].to_vec())
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_nft_collection::<T>(caller.clone())?;
+		let data = create_data(b as usize);
+	}: set_offchain_schema(RawOrigin::Signed(caller.clone()), collection, data)
 
 	set_const_on_chain_schema {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::ReFungible(3);
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-	}: set_const_on_chain_schema(RawOrigin::Signed(caller.clone()), 2, [1,2,3].to_vec())
+		let b in 0..CONST_ON_CHAIN_SCHEMA_LIMIT;
 
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_nft_collection::<T>(caller.clone())?;
+		let data = create_data(b as usize);
+	}: set_const_on_chain_schema(RawOrigin::Signed(caller.clone()), collection, data)
+
 	set_variable_on_chain_schema {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::ReFungible(3);
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-	}: set_variable_on_chain_schema(RawOrigin::Signed(caller.clone()), 2, [1,2,3].to_vec())
+		let b in 0..VARIABLE_ON_CHAIN_SCHEMA_LIMIT;
 
-	set_variable_meta_data {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::NFT;
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-		let data = default_nft_data();
-		Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_nft_collection::<T>(caller.clone())?;
+		let data = create_data(b as usize);
+	}: set_variable_on_chain_schema(RawOrigin::Signed(caller.clone()), 2, data)
 
-	}: set_variable_meta_data(RawOrigin::Signed(caller.clone()), 2, 1, [1, 2, 3].to_vec())
+	set_variable_meta_data_nft {
+		let b in 0..CUSTOM_DATA_LIMIT;
 
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_nft_collection::<T>(caller.clone())?;
+		let data = default_nft_data();
+		<Pallet<T>>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, T::CrossAccountId::from_sub(caller.clone()), data)?;
+		let data = create_data(b as usize);
+	}: set_variable_meta_data(RawOrigin::Signed(caller.clone()), collection, 1, data)
+
 	set_schema_version {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::NFT;
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_nft_collection::<T>(caller.clone())?;
 	}: set_schema_version(RawOrigin::Signed(caller.clone()), 2, SchemaVersion::Unique)
-
-	set_chain_limits {
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		let limits = ChainLimits {
-			collection_numbers_limit: 0,
-			account_token_ownership_limit: 0,
-			collections_admins_limit: 0,
-			custom_data_limit: 0,
-			nft_sponsor_transfer_timeout: 0,
-			fungible_sponsor_transfer_timeout: 0,
-			refungible_sponsor_transfer_timeout: 0
-		};
-	}: set_chain_limits(RawOrigin::Signed(caller.clone()), limits)
-
-	set_contract_sponsoring_rate_limit {
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::NFT;
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-		let block_number: T::BlockNumber = 0.into();
-	}: set_contract_sponsoring_rate_limit(RawOrigin::Signed(caller.clone()), caller.clone(), block_number)
 
 	set_collection_limits{
-		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-		let mode: CollectionMode = CollectionMode::NFT;
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+		let caller: T::AccountId = account("caller", 0, SEED);
+		let collection = create_nft_collection::<T>(caller.clone())?;
 
 		let cl = CollectionLimits {
 			account_token_ownership_limit: 0,
 			sponsored_data_size: 0,
-			token_limit: 0,
-			sponsor_transfer_timeout: 0
+			token_limit: 1,
+			sponsor_transfer_timeout: 0,
+			owner_can_destroy: true,
+			owner_can_transfer: true,
+			sponsored_data_rate_limit: None,
 		};
-
 	}: set_collection_limits(RawOrigin::Signed(caller.clone()), 2, cl)
-
-	add_to_contract_white_list{
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-	}: add_to_contract_white_list(RawOrigin::Signed(caller.clone()), caller.clone(), caller.clone())
-
-	remove_from_contract_white_list{
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-		Nft::<T>::add_to_contract_white_list(RawOrigin::Signed(caller.clone()).into(), caller.clone(), caller.clone())?;
-	}: remove_from_contract_white_list(RawOrigin::Signed(caller.clone()), caller.clone(), caller.clone())
-
-	toggle_contract_white_list{
-		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-	}: toggle_contract_white_list(RawOrigin::Signed(caller.clone()), caller.clone(), true)
-*/
 }
deletedpallets/nft/src/default_weights.rsdiffbeforeafterboth
--- a/pallets/nft/src/default_weights.rs
+++ /dev/null
@@ -1,155 +0,0 @@
-use frame_support::weights::{Weight, constants::RocksDbWeight as DbWeight};
-
-impl crate::WeightInfo for () {
-	fn create_collection() -> Weight {
-		70_000_000_u64
-			.saturating_add(DbWeight::get().reads(7_u64))
-			.saturating_add(DbWeight::get().writes(5_u64))
-	}
-	fn destroy_collection() -> Weight {
-		90_000_000_u64
-			.saturating_add(DbWeight::get().reads(2_u64))
-			.saturating_add(DbWeight::get().writes(5_u64))
-	}
-	fn add_to_white_list() -> Weight {
-		30_000_000_u64
-			.saturating_add(DbWeight::get().reads(3_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn remove_from_white_list() -> Weight {
-		35_000_000_u64
-			.saturating_add(DbWeight::get().reads(3_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn set_public_access_mode() -> Weight {
-		27_000_000_u64
-			.saturating_add(DbWeight::get().reads(1_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn set_mint_permission() -> Weight {
-		27_000_000_u64
-			.saturating_add(DbWeight::get().reads(1_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn change_collection_owner() -> Weight {
-		27_000_000_u64
-			.saturating_add(DbWeight::get().reads(1_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn add_collection_admin() -> Weight {
-		32_000_000_u64
-			.saturating_add(DbWeight::get().reads(3_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn remove_collection_admin() -> Weight {
-		50_000_000_u64
-			.saturating_add(DbWeight::get().reads(2_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn set_collection_sponsor() -> Weight {
-		32_000_000_u64
-			.saturating_add(DbWeight::get().reads(2_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn confirm_sponsorship() -> Weight {
-		22_000_000_u64
-			.saturating_add(DbWeight::get().reads(1_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn remove_collection_sponsor() -> Weight {
-		24_000_000_u64
-			.saturating_add(DbWeight::get().reads(1_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn create_item(s: usize) -> Weight {
-		130_000_000_u64
-			.saturating_add(2135_u64.saturating_mul(s as Weight).saturating_mul(500_u64)) // 500 is temporary multiplier, fee for storage
-			.saturating_add(DbWeight::get().reads(10_u64))
-			.saturating_add(DbWeight::get().writes(8_u64))
-	}
-	fn burn_item() -> Weight {
-		170_000_000_u64
-			.saturating_add(DbWeight::get().reads(9_u64))
-			.saturating_add(DbWeight::get().writes(7_u64))
-	}
-	fn transfer() -> Weight {
-		125_000_000_u64
-			.saturating_add(DbWeight::get().reads(7_u64))
-			.saturating_add(DbWeight::get().writes(7_u64))
-	}
-	fn approve() -> Weight {
-		45_000_000_u64
-			.saturating_add(DbWeight::get().reads(3_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn transfer_from() -> Weight {
-		150_000_000_u64
-			.saturating_add(DbWeight::get().reads(9_u64))
-			.saturating_add(DbWeight::get().writes(8_u64))
-	}
-	fn set_offchain_schema() -> Weight {
-		33_000_000_u64
-			.saturating_add(DbWeight::get().reads(2_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn set_const_on_chain_schema() -> Weight {
-		11_100_000_u64
-			.saturating_add(DbWeight::get().reads(2_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn set_variable_on_chain_schema() -> Weight {
-		11_100_000_u64
-			.saturating_add(DbWeight::get().reads(2_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn set_variable_meta_data() -> Weight {
-		17_500_000_u64
-			.saturating_add(DbWeight::get().reads(2_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn enable_contract_sponsoring() -> Weight {
-		13_000_000_u64
-			.saturating_add(DbWeight::get().reads(1_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn set_schema_version() -> Weight {
-		8_500_000_u64
-			.saturating_add(DbWeight::get().reads(2_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn set_chain_limits() -> Weight {
-		1_300_000_u64
-			.saturating_add(DbWeight::get().reads(0_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn set_contract_sponsoring_rate_limit() -> Weight {
-		3_500_000_u64
-			.saturating_add(DbWeight::get().reads(0_u64))
-			.saturating_add(DbWeight::get().writes(2_u64))
-	}
-	fn set_variable_meta_data_sponsoring_rate_limit() -> Weight {
-		3_500_000_u64
-			.saturating_add(DbWeight::get().reads(2_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn toggle_contract_white_list() -> Weight {
-		3_000_000_u64
-			.saturating_add(DbWeight::get().reads(0_u64))
-			.saturating_add(DbWeight::get().writes(2_u64))
-	}
-	fn add_to_contract_white_list() -> Weight {
-		3_000_000_u64
-			.saturating_add(DbWeight::get().reads(0_u64))
-			.saturating_add(DbWeight::get().writes(2_u64))
-	}
-	fn remove_from_contract_white_list() -> Weight {
-		3_200_000_u64
-			.saturating_add(DbWeight::get().reads(0_u64))
-			.saturating_add(DbWeight::get().writes(2_u64))
-	}
-	fn set_collection_limits() -> Weight {
-		8_900_000_u64
-			.saturating_add(DbWeight::get().reads(2_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-}
modifiedpallets/nft/src/eth/erc.rsdiffbeforeafterboth
--- a/pallets/nft/src/eth/erc.rs
+++ b/pallets/nft/src/eth/erc.rs
@@ -1,46 +1,72 @@
-use evm_coder::{solidity_interface, solidity, types::*, ToLog};
-use sp_std::vec::Vec;
+use core::char::{decode_utf16, REPLACEMENT_CHARACTER};
+use evm_coder::{ToLog, execution::Result, generate_stubgen, solidity, solidity_interface, types::*};
+use nft_data_structs::{CreateItemData, CreateNftData};
+use core::convert::TryInto;
+use crate::{
+	Allowances, Module, Balance, CollectionHandle, CollectionMode, Config, NftItemList,
+	ItemListIndex,
+};
+use frame_support::storage::{StorageMap, StorageDoubleMap};
+use pallet_evm::AddressMapping;
+use super::account::CrossAccountId;
+use sp_std::{vec, vec::Vec};
 
-#[solidity_interface]
-pub trait InlineNameSymbol {
-	type Error;
-
-	fn name(&self) -> Result<string, Self::Error>;
-	fn symbol(&self) -> Result<string, Self::Error>;
+#[solidity_interface(name = "ERC165")]
+impl<T: Config> CollectionHandle<T> {
+	fn supports_interface(&self, interface_id: bytes4) -> Result<bool> {
+		Ok(match self.mode {
+			CollectionMode::Fungible(_) => UniqueFungibleCall::supports_interface(interface_id),
+			CollectionMode::NFT => UniqueNFTCall::supports_interface(interface_id),
+			_ => false,
+		})
+	}
 }
 
-#[solidity_interface]
-pub trait InlineTotalSupply {
-	type Error;
+#[solidity_interface(name = "InlineNameSymbol")]
+impl<T: Config> CollectionHandle<T> {
+	fn name(&self) -> Result<string> {
+		Ok(decode_utf16(self.name.iter().copied())
+			.map(|r| r.unwrap_or(REPLACEMENT_CHARACTER))
+			.collect::<string>())
+	}
 
-	fn total_supply(&self) -> Result<uint256, Self::Error>;
+	fn symbol(&self) -> Result<string> {
+		Ok(string::from_utf8_lossy(&self.token_prefix).into())
+	}
 }
 
-#[solidity_interface]
-pub trait ERC165 {
-	type Error;
-
-	fn supports_interface(&self, interface_id: bytes4) -> Result<bool, Self::Error>;
+#[solidity_interface(name = "InlineTotalSupply")]
+impl<T: Config> CollectionHandle<T> {
+	fn total_supply(&self) -> Result<uint256> {
+		// TODO: we do not track total amount of all tokens
+		Ok(0.into())
+	}
 }
 
-#[solidity_interface(inline_is(InlineNameSymbol))]
-pub trait ERC721Metadata {
-	type Error;
-
+#[solidity_interface(name = "ERC721Metadata", inline_is(InlineNameSymbol))]
+impl<T: Config> CollectionHandle<T> {
 	#[solidity(rename_selector = "tokenURI")]
-	fn token_uri(&self, token_id: uint256) -> Result<string, Self::Error>;
+	fn token_uri(&self, token_id: uint256) -> Result<string> {
+		let token_id: u32 = token_id.try_into().map_err(|_| "token id overflow")?;
+		Ok(string::from_utf8_lossy(
+			&<NftItemList<T>>::get(self.id, token_id)
+				.ok_or("token not found")?
+				.const_data,
+		)
+		.into())
+	}
 }
 
-#[solidity_interface(inline_is(InlineTotalSupply))]
-pub trait ERC721Enumerable {
-	type Error;
+#[solidity_interface(name = "ERC721Enumerable", inline_is(InlineTotalSupply))]
+impl<T: Config> CollectionHandle<T> {
+	fn token_by_index(&self, index: uint256) -> Result<uint256> {
+		Ok(index)
+	}
 
-	fn token_by_index(&self, index: uint256) -> Result<uint256, Self::Error>;
-	fn token_of_owner_by_index(
-		&self,
-		owner: address,
-		index: uint256,
-	) -> Result<uint256, Self::Error>;
+	fn token_of_owner_by_index(&self, _owner: address, _index: uint256) -> Result<uint256> {
+		// TODO: Not implemetable
+		Err("not implemented".into())
+	}
 }
 
 #[derive(ToLog)]
@@ -71,29 +97,40 @@
 	},
 }
 
-#[solidity_interface(is(ERC165), events(ERC721Events))]
-pub trait ERC721 {
-	type Error;
-
-	fn balance_of(&self, owner: address) -> Result<uint256, Self::Error>;
-	fn owner_of(&self, token_id: uint256) -> Result<address, Self::Error>;
-
-	#[solidity(rename_selector = "safeTransferFrom")]
+#[solidity_interface(name = "ERC721", is(ERC165), events(ERC721Events))]
+impl<T: Config> CollectionHandle<T> {
+	#[solidity(rename_selector = "balanceOf")]
+	fn balance_of_nft(&self, owner: address) -> Result<uint256> {
+		let owner = T::EvmAddressMapping::into_account_id(owner);
+		let balance = <Balance<T>>::get(self.id, owner);
+		Ok(balance.into())
+	}
+	fn owner_of(&self, token_id: uint256) -> Result<address> {
+		let token_id: u32 = token_id.try_into().map_err(|_| "token id overflow")?;
+		let token = <NftItemList<T>>::get(self.id, token_id).ok_or("unknown token")?;
+		Ok(*token.owner.as_eth())
+	}
 	fn safe_transfer_from_with_data(
 		&mut self,
-		from: address,
-		to: address,
-		token_id: uint256,
-		data: bytes,
-		value: value,
-	) -> Result<void, Self::Error>;
+		_from: address,
+		_to: address,
+		_token_id: uint256,
+		_data: bytes,
+		_value: value,
+	) -> Result<void> {
+		// TODO: Not implemetable
+		Err("not implemented".into())
+	}
 	fn safe_transfer_from(
 		&mut self,
-		from: address,
-		to: address,
-		token_id: uint256,
-		value: value,
-	) -> Result<void, Self::Error>;
+		_from: address,
+		_to: address,
+		_token_id: uint256,
+		_value: value,
+	) -> Result<void> {
+		// TODO: Not implemetable
+		Err("not implemented".into())
+	}
 
 	fn transfer_from(
 		&mut self,
@@ -101,54 +138,183 @@
 		from: address,
 		to: address,
 		token_id: uint256,
-		value: value,
-	) -> Result<void, Self::Error>;
+		_value: value,
+	) -> Result<void> {
+		let caller = T::CrossAccountId::from_eth(caller);
+		let from = T::CrossAccountId::from_eth(from);
+		let to = T::CrossAccountId::from_eth(to);
+		let token_id = token_id.try_into().map_err(|_| "token_id overflow")?;
+
+		<Module<T>>::transfer_from_internal(&caller, &from, &to, self, token_id, 1)
+			.map_err(|_| "transferFrom error")?;
+		Ok(())
+	}
+
 	fn approve(
 		&mut self,
 		caller: caller,
 		approved: address,
 		token_id: uint256,
-		value: value,
-	) -> Result<void, Self::Error>;
+		_value: value,
+	) -> Result<void> {
+		let caller = T::CrossAccountId::from_eth(caller);
+		let approved = T::CrossAccountId::from_eth(approved);
+		let token_id = token_id.try_into().map_err(|_| "token_id overflow")?;
+
+		<Module<T>>::approve_internal(&caller, &approved, self, token_id, 1)
+			.map_err(|_| "approve internal")?;
+		Ok(())
+	}
+
 	fn set_approval_for_all(
 		&mut self,
-		caller: caller,
-		operator: address,
-		approved: bool,
-	) -> Result<void, Self::Error>;
+		_caller: caller,
+		_operator: address,
+		_approved: bool,
+	) -> Result<void> {
+		// TODO: Not implemetable
+		Err("not implemented".into())
+	}
 
-	fn get_approved(&self, token_id: uint256) -> Result<address, Self::Error>;
-	fn is_approved_for_all(
-		&self,
-		owner: address,
-		operator: address,
-	) -> Result<address, Self::Error>;
+	fn get_approved(&self, _token_id: uint256) -> Result<address> {
+		// TODO: Not implemetable
+		Err("not implemented".into())
+	}
+
+	fn is_approved_for_all(&self, _owner: address, _operator: address) -> Result<address> {
+		// TODO: Not implemetable
+		Err("not implemented".into())
+	}
+}
+
+#[solidity_interface(name = "ERC721Burnable")]
+impl<T: Config> CollectionHandle<T> {
+	fn burn(&mut self, caller: caller, token_id: uint256) -> Result<void> {
+		let caller = T::CrossAccountId::from_eth(caller);
+		let token_id = token_id.try_into().map_err(|_| "amount overflow")?;
+
+		<Module<T>>::burn_item_internal(&caller, &self, token_id, 1).map_err(|_| "burn error")?;
+		Ok(())
+	}
+}
+
+#[derive(ToLog)]
+pub enum ERC721MintableEvents {
+	#[allow(dead_code)]
+	MintingFinished {},
 }
 
-#[solidity_interface]
-pub trait ERC721UniqueExtensions {
-	type Error;
+#[solidity_interface(name = "ERC721Mintable", events(ERC721MintableEvents))]
+impl<T: Config> CollectionHandle<T> {
+	fn minting_finished(&self) -> Result<bool> {
+		Ok(false)
+	}
+
+	fn mint(&mut self, caller: caller, to: address, token_id: uint256) -> Result<bool> {
+		let caller = T::CrossAccountId::from_eth(caller);
+		let to = T::CrossAccountId::from_eth(to);
+		let token_id: u32 = token_id.try_into().map_err(|_| "amount overflow")?;
+		if <ItemListIndex>::get(self.id)
+			.checked_add(1)
+			.ok_or("item id overflow")?
+			!= token_id
+		{
+			return Err("item id should be next".into());
+		}
+
+		<Module<T>>::create_item_internal(
+			&caller,
+			&self,
+			&to,
+			CreateItemData::NFT(CreateNftData {
+				const_data: vec![].try_into().unwrap(),
+				variable_data: vec![].try_into().unwrap(),
+			}),
+		)
+		.map_err(|_| "mint error")?;
+		Ok(true)
+	}
 
-	fn transfer(
+	#[solidity(rename_selector = "mintWithTokenURI")]
+	fn mint_with_token_uri(
 		&mut self,
 		caller: caller,
 		to: address,
 		token_id: uint256,
-		value: value,
-	) -> Result<void, Self::Error>;
+		token_uri: string,
+	) -> Result<bool> {
+		let caller = T::CrossAccountId::from_eth(caller);
+		let to = T::CrossAccountId::from_eth(to);
+		let token_id: u32 = token_id.try_into().map_err(|_| "amount overflow")?;
+		if <ItemListIndex>::get(self.id)
+			.checked_add(1)
+			.ok_or("item id overflow")?
+			!= token_id
+		{
+			return Err("item id should be next".into());
+		}
+
+		<Module<T>>::create_item_internal(
+			&caller,
+			&self,
+			&to,
+			CreateItemData::NFT(CreateNftData {
+				const_data: Vec::<u8>::from(token_uri)
+					.try_into()
+					.map_err(|_| "token uri is too long")?,
+				variable_data: vec![].try_into().unwrap(),
+			}),
+		)
+		.map_err(|_| "mint error")?;
+		Ok(true)
+	}
+
+	fn finish_minting(&mut self, _caller: caller) -> Result<bool> {
+		Err("not implementable".into())
+	}
 }
 
-#[solidity_interface(is(
-	ERC165,
-	ERC721,
-	ERC721Metadata,
-	ERC721Enumerable,
-	ERC721UniqueExtensions
-))]
-pub trait UniqueNFT {
-	type Error;
+#[solidity_interface(name = "ERC721UniqueExtensions")]
+impl<T: Config> CollectionHandle<T> {
+	#[solidity(rename_selector = "transfer")]
+	fn transfer_nft(
+		&mut self,
+		caller: caller,
+		to: address,
+		token_id: uint256,
+		_value: value,
+	) -> Result<void> {
+		let caller = T::CrossAccountId::from_eth(caller);
+		let to = T::CrossAccountId::from_eth(to);
+		let token_id = token_id.try_into().map_err(|_| "amount overflow")?;
+
+		<Module<T>>::transfer_internal(&caller, &to, self, token_id, 1)
+			.map_err(|_| "transfer error")?;
+		Ok(())
+	}
+
+	fn next_token_id(&self) -> Result<uint256> {
+		Ok(ItemListIndex::get(self.id)
+			.checked_add(1)
+			.ok_or("item id overflow")?
+			.into())
+	}
 }
 
+#[solidity_interface(
+	name = "UniqueNFT",
+	is(
+		ERC165,
+		ERC721,
+		ERC721Metadata,
+		ERC721Enumerable,
+		ERC721UniqueExtensions,
+		ERC721Mintable,
+		ERC721Burnable,
+	)
+)]
+impl<T: Config> CollectionHandle<T> {}
+
 #[derive(ToLog)]
 pub enum ERC20Events {
 	Transfer {
@@ -167,35 +333,79 @@
 	},
 }
 
-#[solidity_interface(inline_is(InlineNameSymbol, InlineTotalSupply), events(ERC20Events))]
-pub trait ERC20 {
-	type Error;
+#[solidity_interface(
+	name = "ERC20",
+	inline_is(InlineNameSymbol, InlineTotalSupply),
+	events(ERC20Events)
+)]
+impl<T: Config> CollectionHandle<T> {
+	fn decimals(&self) -> Result<uint8> {
+		Ok(if let CollectionMode::Fungible(decimals) = &self.mode {
+			*decimals
+		} else {
+			unreachable!()
+		})
+	}
+	fn balance_of(&self, owner: address) -> Result<uint256> {
+		let owner = T::EvmAddressMapping::into_account_id(owner);
+		let balance = <Balance<T>>::get(self.id, owner);
+		Ok(balance.into())
+	}
+	fn transfer(&mut self, caller: caller, to: address, amount: uint256) -> Result<bool> {
+		let caller = T::CrossAccountId::from_eth(caller);
+		let to = T::CrossAccountId::from_eth(to);
+		let amount = amount.try_into().map_err(|_| "amount overflow")?;
 
-	fn decimals(&self) -> Result<uint8, Self::Error>;
-	fn balance_of(&self, owner: address) -> Result<uint256, Self::Error>;
-	fn transfer(
-		&mut self,
-		caller: caller,
-		to: address,
-		value: uint256,
-	) -> Result<bool, Self::Error>;
-	fn transfer_from(
+		<Module<T>>::transfer_internal(&caller, &to, self, 1, amount)
+			.map_err(|_| "transfer error")?;
+		Ok(true)
+	}
+	#[solidity(rename_selector = "transferFrom")]
+	fn transfer_from_fungible(
 		&mut self,
 		caller: caller,
 		from: address,
 		to: address,
-		value: uint256,
-	) -> Result<bool, Self::Error>;
-	fn approve(
+		amount: uint256,
+	) -> Result<bool> {
+		let caller = T::CrossAccountId::from_eth(caller);
+		let from = T::CrossAccountId::from_eth(from);
+		let to = T::CrossAccountId::from_eth(to);
+		let amount = amount.try_into().map_err(|_| "amount overflow")?;
+
+		<Module<T>>::transfer_from_internal(&caller, &from, &to, self, 1, amount)
+			.map_err(|_| "transferFrom error")?;
+		Ok(true)
+	}
+	#[solidity(rename_selector = "approve")]
+	fn approve_fungible(
 		&mut self,
 		caller: caller,
 		spender: address,
-		value: uint256,
-	) -> Result<bool, Self::Error>;
-	fn allowance(&self, owner: address, spender: address) -> Result<uint256, Self::Error>;
-}
+		amount: uint256,
+	) -> Result<bool> {
+		let caller = T::CrossAccountId::from_eth(caller);
+		let spender = T::CrossAccountId::from_eth(spender);
+		let amount = amount.try_into().map_err(|_| "amount overflow")?;
 
-#[solidity_interface(is(ERC165, ERC20))]
-pub trait UniqueFungible {
-	type Error;
+		<Module<T>>::approve_internal(&caller, &spender, self, 1, amount)
+			.map_err(|_| "approve internal")?;
+		Ok(true)
+	}
+	fn allowance(&self, owner: address, spender: address) -> Result<uint256> {
+		let owner = T::CrossAccountId::from_eth(owner);
+		let spender = T::CrossAccountId::from_eth(spender);
+
+		Ok(<Allowances<T>>::get(self.id, (1, owner.as_sub(), spender.as_sub())).into())
+	}
 }
+
+#[solidity_interface(name = "UniqueFungible", is(ERC165, ERC20))]
+impl<T: Config> CollectionHandle<T> {}
+
+// Not a tests, but code generators
+generate_stubgen!(nft_impl, UniqueNFTCall, true);
+generate_stubgen!(nft_iface, UniqueNFTCall, false);
+
+generate_stubgen!(fungible_impl, UniqueFungibleCall, true);
+generate_stubgen!(fungible_iface, UniqueFungibleCall, false);
deletedpallets/nft/src/eth/erc_impl.rsdiffbeforeafterboth
--- a/pallets/nft/src/eth/erc_impl.rs
+++ /dev/null
@@ -1,283 +0,0 @@
-use core::char::{decode_utf16, REPLACEMENT_CHARACTER};
-use evm_coder::{
-	abi::{AbiWriter, StringError},
-	types::*,
-};
-use core::convert::TryInto;
-use alloc::format;
-use crate::{Allowances, Module, Balance, CollectionHandle, CollectionMode, Config, NftItemList};
-use frame_support::storage::StorageDoubleMap;
-use pallet_evm::AddressMapping;
-use super::erc::*;
-use super::account::CrossAccountId;
-
-type Result<T> = core::result::Result<T, StringError>;
-
-impl<T: Config> InlineNameSymbol for CollectionHandle<T> {
-	type Error = StringError;
-
-	fn name(&self) -> Result<string> {
-		Ok(decode_utf16(self.name.iter().copied())
-			.map(|r| r.unwrap_or(REPLACEMENT_CHARACTER))
-			.collect::<string>())
-	}
-
-	fn symbol(&self) -> Result<string> {
-		Ok(string::from_utf8_lossy(&self.token_prefix).into())
-	}
-}
-
-impl<T: Config> InlineTotalSupply for CollectionHandle<T> {
-	type Error = StringError;
-
-	fn total_supply(&self) -> Result<uint256> {
-		// TODO: we do not track total amount of all tokens
-		Ok(0.into())
-	}
-}
-
-impl<T: Config> ERC721Metadata for CollectionHandle<T> {
-	type Error = StringError;
-
-	fn token_uri(&self, token_id: uint256) -> Result<string> {
-		// TODO: We should standartize url prefix, maybe via offchain schema?
-		Ok(format!("unique.network/{}/{}", self.id, token_id))
-	}
-
-	fn call_inline_name_symbol(&mut self, c: Msg<InlineNameSymbolCall>) -> Result<AbiWriter> {
-		<Self as InlineNameSymbol>::call(self, c)
-	}
-}
-
-impl<T: Config> ERC721Enumerable for CollectionHandle<T> {
-	type Error = StringError;
-
-	fn token_by_index(&self, index: uint256) -> Result<uint256> {
-		Ok(index)
-	}
-
-	fn token_of_owner_by_index(&self, _owner: address, _index: uint256) -> Result<uint256> {
-		// TODO: Not implemetable
-		Err("not implemented".into())
-	}
-
-	fn call_inline_total_supply(&mut self, c: Msg<InlineTotalSupplyCall>) -> Result<AbiWriter> {
-		<Self as InlineTotalSupply>::call(self, c)
-	}
-}
-
-impl<T: Config> ERC721 for CollectionHandle<T> {
-	type Error = StringError;
-
-	fn balance_of(&self, owner: address) -> Result<uint256> {
-		let owner = T::EvmAddressMapping::into_account_id(owner);
-		let balance = <Balance<T>>::get(self.id, owner);
-		Ok(balance.into())
-	}
-	fn owner_of(&self, token_id: uint256) -> Result<address> {
-		let token_id: u32 = token_id.try_into().map_err(|_| "token id overflow")?;
-		let token = <NftItemList<T>>::get(self.id, token_id).ok_or("unknown token")?;
-		Ok(*token.owner.as_eth())
-	}
-	fn safe_transfer_from_with_data(
-		&mut self,
-		_from: address,
-		_to: address,
-		_token_id: uint256,
-		_data: bytes,
-		_value: value,
-	) -> Result<void> {
-		// TODO: Not implemetable
-		Err("not implemented".into())
-	}
-	fn safe_transfer_from(
-		&mut self,
-		_from: address,
-		_to: address,
-		_token_id: uint256,
-		_value: value,
-	) -> Result<void> {
-		// TODO: Not implemetable
-		Err("not implemented".into())
-	}
-
-	fn transfer_from(
-		&mut self,
-		caller: caller,
-		from: address,
-		to: address,
-		token_id: uint256,
-		_value: value,
-	) -> Result<void> {
-		let caller = T::CrossAccountId::from_eth(caller);
-		let from = T::CrossAccountId::from_eth(from);
-		let to = T::CrossAccountId::from_eth(to);
-		let token_id = token_id.try_into().map_err(|_| "token_id overflow")?;
-
-		<Module<T>>::transfer_from_internal(&caller, &from, &to, self, token_id, 1)
-			.map_err(|_| "transferFrom error")?;
-		Ok(())
-	}
-
-	fn approve(
-		&mut self,
-		caller: caller,
-		approved: address,
-		token_id: uint256,
-		_value: value,
-	) -> Result<void> {
-		let caller = T::CrossAccountId::from_eth(caller);
-		let approved = T::CrossAccountId::from_eth(approved);
-		let token_id = token_id.try_into().map_err(|_| "token_id overflow")?;
-
-		<Module<T>>::approve_internal(&caller, &approved, self, token_id, 1)
-			.map_err(|_| "approve internal")?;
-		Ok(())
-	}
-
-	fn set_approval_for_all(
-		&mut self,
-		_caller: caller,
-		_operator: address,
-		_approved: bool,
-	) -> Result<void> {
-		// TODO: Not implemetable
-		Err("not implemented".into())
-	}
-
-	fn get_approved(&self, _token_id: uint256) -> Result<address> {
-		// TODO: Not implemetable
-		Err("not implemented".into())
-	}
-
-	fn is_approved_for_all(&self, _owner: address, _operator: address) -> Result<address> {
-		// TODO: Not implemetable
-		Err("not implemented".into())
-	}
-
-	fn call_erc165(&mut self, c: Msg<ERC165Call>) -> Result<AbiWriter> {
-		let ERC165Call::SupportsInterface { interface_id } = c.call;
-		Ok(evm_coder::abi_encode!(bool(
-			&ERC721Call::supports_interface(interface_id)
-		)))
-	}
-}
-
-impl<T: Config> ERC721UniqueExtensions for CollectionHandle<T> {
-	type Error = StringError;
-	fn transfer(
-		&mut self,
-		caller: caller,
-		to: address,
-		token_id: uint256,
-		_value: value,
-	) -> Result<void> {
-		let caller = T::CrossAccountId::from_eth(caller);
-		let to = T::CrossAccountId::from_eth(to);
-		let token_id = token_id.try_into().map_err(|_| "amount overflow")?;
-
-		<Module<T>>::transfer_internal(&caller, &to, self, token_id, 1)
-			.map_err(|_| "transfer error")?;
-		Ok(())
-	}
-}
-
-impl<T: Config> UniqueNFT for CollectionHandle<T> {
-	type Error = StringError;
-	fn call_erc165(&mut self, c: Msg<ERC165Call>) -> Result<AbiWriter> {
-		let ERC165Call::SupportsInterface { interface_id } = c.call;
-		Ok(evm_coder::abi_encode!(bool(
-			&UniqueNFTCall::supports_interface(interface_id)
-		)))
-	}
-	fn call_erc721(&mut self, c: Msg<ERC721Call>) -> Result<AbiWriter> {
-		<Self as ERC721>::call(self, c)
-	}
-	fn call_erc721_metadata(&mut self, c: Msg<ERC721MetadataCall>) -> Result<AbiWriter> {
-		<Self as ERC721Metadata>::call(self, c)
-	}
-	fn call_erc721_enumerable(&mut self, c: Msg<ERC721EnumerableCall>) -> Result<AbiWriter> {
-		<Self as ERC721Enumerable>::call(self, c)
-	}
-	fn call_erc721_unique_extensions(
-		&mut self,
-		c: Msg<ERC721UniqueExtensionsCall>,
-	) -> Result<AbiWriter> {
-		<Self as ERC721UniqueExtensions>::call(self, c)
-	}
-}
-
-impl<T: Config> ERC20 for CollectionHandle<T> {
-	type Error = StringError;
-	fn decimals(&self) -> Result<uint8> {
-		Ok(if let CollectionMode::Fungible(decimals) = &self.mode {
-			*decimals
-		} else {
-			unreachable!()
-		})
-	}
-	fn balance_of(&self, owner: address) -> Result<uint256> {
-		let owner = T::EvmAddressMapping::into_account_id(owner);
-		let balance = <Balance<T>>::get(self.id, owner);
-		Ok(balance.into())
-	}
-	fn transfer(&mut self, caller: caller, to: address, amount: uint256) -> Result<bool> {
-		let caller = T::CrossAccountId::from_eth(caller);
-		let to = T::CrossAccountId::from_eth(to);
-		let amount = amount.try_into().map_err(|_| "amount overflow")?;
-
-		<Module<T>>::transfer_internal(&caller, &to, self, 1, amount)
-			.map_err(|_| "transfer error")?;
-		Ok(true)
-	}
-	fn transfer_from(
-		&mut self,
-		caller: caller,
-		from: address,
-		to: address,
-		amount: uint256,
-	) -> Result<bool> {
-		let caller = T::CrossAccountId::from_eth(caller);
-		let from = T::CrossAccountId::from_eth(from);
-		let to = T::CrossAccountId::from_eth(to);
-		let amount = amount.try_into().map_err(|_| "amount overflow")?;
-
-		<Module<T>>::transfer_from_internal(&caller, &from, &to, self, 1, amount)
-			.map_err(|_| "transferFrom error")?;
-		Ok(true)
-	}
-	fn approve(&mut self, caller: caller, spender: address, amount: uint256) -> Result<bool> {
-		let caller = T::CrossAccountId::from_eth(caller);
-		let spender = T::CrossAccountId::from_eth(spender);
-		let amount = amount.try_into().map_err(|_| "amount overflow")?;
-
-		<Module<T>>::approve_internal(&caller, &spender, self, 1, amount)
-			.map_err(|_| "approve internal")?;
-		Ok(true)
-	}
-	fn allowance(&self, owner: address, spender: address) -> Result<uint256> {
-		let owner = T::CrossAccountId::from_eth(owner);
-		let spender = T::CrossAccountId::from_eth(spender);
-
-		Ok(<Allowances<T>>::get(self.id, (1, owner.as_sub(), spender.as_sub())).into())
-	}
-	fn call_inline_name_symbol(&mut self, c: Msg<InlineNameSymbolCall>) -> Result<AbiWriter> {
-		<Self as InlineNameSymbol>::call(self, c)
-	}
-	fn call_inline_total_supply(&mut self, c: Msg<InlineTotalSupplyCall>) -> Result<AbiWriter> {
-		<Self as InlineTotalSupply>::call(self, c)
-	}
-}
-
-impl<T: Config> UniqueFungible for CollectionHandle<T> {
-	type Error = StringError;
-	fn call_erc165(&mut self, c: Msg<ERC165Call>) -> Result<AbiWriter> {
-		let ERC165Call::SupportsInterface { interface_id } = c.call;
-		Ok(evm_coder::abi_encode!(bool(
-			&UniqueNFTCall::supports_interface(interface_id)
-		)))
-	}
-	fn call_erc20(&mut self, c: Msg<ERC20Call>) -> Result<AbiWriter> {
-		<Self as ERC20>::call(self, c)
-	}
-}
deletedpallets/nft/src/eth/log.rsdiffbeforeafterboth
--- a/pallets/nft/src/eth/log.rs
+++ /dev/null
@@ -1,19 +0,0 @@
-use sp_std::cell::RefCell;
-use sp_std::vec::Vec;
-
-use ethereum::Log;
-
-#[derive(Default)]
-pub struct LogRecorder(RefCell<Vec<Log>>);
-
-impl LogRecorder {
-	pub fn is_empty(&self) -> bool {
-		self.0.borrow().is_empty()
-	}
-	pub fn log(&self, log: Log) {
-		self.0.borrow_mut().push(log);
-	}
-	pub fn retrieve_logs(self) -> Vec<Log> {
-		self.0.into_inner()
-	}
-}
modifiedpallets/nft/src/eth/mod.rsdiffbeforeafterboth
--- a/pallets/nft/src/eth/mod.rs
+++ b/pallets/nft/src/eth/mod.rs
@@ -1,23 +1,15 @@
 pub mod account;
 pub mod erc;
-mod erc_impl;
-pub mod log;
 pub mod sponsoring;
 
-use evm_coder::abi::AbiWriter;
-use evm_coder::abi::StringError;
-use sp_std::prelude::*;
+use pallet_evm_coder_substrate::call_internal;
 use sp_std::borrow::ToOwned;
 use sp_std::vec::Vec;
-
-use pallet_evm::{PrecompileOutput, ExitReason, ExitRevert, ExitSucceed};
+use pallet_evm::{PrecompileOutput};
 use sp_core::{H160, U256};
 use frame_support::storage::StorageMap;
-
 use crate::{Config, CollectionById, CollectionHandle, CollectionId, CollectionMode};
-
-use erc::{UniqueFungible, UniqueFungibleCall, UniqueNFT, UniqueNFTCall};
-use evm_coder::{types::*, abi::AbiReader};
+use erc::{UniqueFungibleCall, UniqueNFTCall};
 
 pub struct NftErcSupport<T: Config>(core::marker::PhantomData<T>);
 
@@ -42,19 +34,17 @@
 	H160(out)
 }
 
+/*
 fn call_internal<T: Config>(
 	collection: &mut CollectionHandle<T>,
 	caller: caller,
 	method_id: u32,
 	mut input: AbiReader,
 	value: U256,
-) -> Result<Option<AbiWriter>, evm_coder::abi::StringError> {
+) -> Result<Option<AbiWriter>> {
 	match collection.mode.clone() {
 		CollectionMode::Fungible(_) => {
-			#[cfg(feature = "std")]
-			{
-				println!("Parse fungible call {:x}", method_id);
-			}
+			call_internal();
 			let call = match UniqueFungibleCall::parse(method_id, &mut input)? {
 				Some(v) => v,
 				None => {
@@ -65,10 +55,6 @@
 					return Ok(None);
 				}
 			};
-			#[cfg(feature = "std")]
-			{
-				dbg!(&call);
-			}
 			Ok(Some(<CollectionHandle<T> as UniqueFungible>::call(
 				collection,
 				Msg {
@@ -92,11 +78,9 @@
 				},
 			)?))
 		}
-		_ => Err(StringError::from(
-			"erc calls only supported to fungible and nft collections for now",
-		)),
+		_ => Err("erc calls only supported to fungible and nft collections for now".into()),
 	}
-}
+}*/
 
 impl<T: Config> pallet_evm::OnMethodCall<T> for NftErcSupport<T> {
 	fn is_reserved(target: &H160) -> bool {
@@ -112,10 +96,14 @@
 			.and_then(<CollectionById<T>>::get)
 			.map(|collection| {
 				match collection.mode {
-					CollectionMode::NFT => include_bytes!("stubs/ERC721.bin") as &[u8],
-					CollectionMode::Fungible(_) => include_bytes!("stubs/ERC20.bin") as &[u8],
-					CollectionMode::ReFungible => include_bytes!("stubs/ERC1633.bin") as &[u8],
-					CollectionMode::Invalid => include_bytes!("stubs/Invalid.bin") as &[u8],
+					CollectionMode::NFT => include_bytes!("stubs/UniqueNFT.raw") as &[u8],
+					CollectionMode::Fungible(_) => {
+						include_bytes!("stubs/UniqueFungible.raw") as &[u8]
+					}
+					CollectionMode::ReFungible => {
+						include_bytes!("stubs/UniqueRefungible.raw") as &[u8]
+					}
+					CollectionMode::Invalid => include_bytes!("stubs/UniqueInvalid.raw") as &[u8],
 				}
 				.to_owned()
 			})
@@ -129,56 +117,15 @@
 	) -> Option<PrecompileOutput> {
 		let mut collection = map_eth_to_id(target)
 			.and_then(|id| <CollectionHandle<T>>::get_with_gas_limit(id, gas_limit))?;
-		let (method_id, input) = AbiReader::new_call(input).unwrap();
-		let result = call_internal(&mut collection, *source, method_id, input, value);
-		let cost = gas_limit - collection.gas_left();
-		let logs = collection.logs.retrieve_logs();
-		match result {
-			Ok(Some(v)) => Some(PrecompileOutput {
-				exit_status: ExitReason::Succeed(ExitSucceed::Returned),
-				cost,
-				logs,
-				output: v.finish(),
-			}),
-			Ok(None) => None,
-			Err(e) => Some(PrecompileOutput {
-				exit_status: ExitReason::Revert(ExitRevert::Reverted),
-				cost: 0,
-				logs: Default::default(),
-				output: AbiWriter::from(e).finish(),
-			}),
-		}
-	}
-}
-
-// TODO: This function is slow, and output can be memoized
-pub fn generate_transaction(collection_id: u32, chain_id: u64) -> ethereum::Transaction {
-	// FIXME: Can be done on wasm runtime with https://github.com/paritytech/substrate/pull/8728
-	#[cfg(feature = "std")]
-	{
-		let contract = collection_id_to_address(collection_id);
-		let signed = ethereum_tx_sign::RawTransaction {
-			nonce: 0.into(),
-			to: Some(contract.0.into()),
-			value: 0.into(),
-			gas_price: 0.into(),
-			gas: 0.into(),
-			// zero selector, this transaction always have same sender, so all data should be acquired from logs
-			data: Vec::from([0, 0, 0, 0]),
-		}
-		.sign(
-			// TODO: move to pallet config
-			// 0xF70631E55faff9f3FD3681545aa6c724226a3853
-			// 9dbaef9b3ebc00e53f67c6a77bcfbf2c4f2aebe4d70d94af4f2df01744b7a91a
-			&hex_literal::hex!("9dbaef9b3ebc00e53f67c6a77bcfbf2c4f2aebe4d70d94af4f2df01744b7a91a")
-				.into(),
-			&chain_id,
-		);
-		rlp::decode::<ethereum::Transaction>(&signed)
-			.expect("transaction is just created, it can't be broken")
-	}
-	#[cfg(not(feature = "std"))]
-	{
-		panic!("transaction generation not yet supported by wasm runtime while generating transaction for collection_id {}, chain_id {}", collection_id, chain_id)
+		let result = match collection.mode {
+			CollectionMode::NFT => {
+				call_internal::<UniqueNFTCall, _>(*source, &mut collection, value, input)
+			}
+			CollectionMode::Fungible(_) => {
+				call_internal::<UniqueFungibleCall, _>(*source, &mut collection, value, input)
+			}
+			_ => return None,
+		};
+		collection.recorder.evm_to_precompile_output(result)
 	}
 }
modifiedpallets/nft/src/eth/sponsoring.rsdiffbeforeafterboth
--- a/pallets/nft/src/eth/sponsoring.rs
+++ b/pallets/nft/src/eth/sponsoring.rs
@@ -1,35 +1,23 @@
 //! Implements EVM sponsoring logic via OnChargeEVMTransaction
 
 use crate::{
-	Collection, ChainLimit, CollectionById, Config, NftTransferBasket, FungibleTransferBasket,
-	eth::account::EvmBackwardsAddressMapping,
+	Collection, CollectionById, Config, FungibleTransferBasket, NftTransferBasket,
+	eth::{account::EvmBackwardsAddressMapping, map_eth_to_id},
 };
-use evm_coder::abi::AbiReader;
+use evm_coder::{Call, abi::AbiReader};
 use frame_support::{
-	storage::{StorageMap, StorageDoubleMap, StorageValue},
-	traits::Currency,
+	storage::{StorageMap, StorageDoubleMap},
 };
-use pallet_evm::{EVMCurrencyAdapter, WithdrawReason};
-use sp_core::{H160, U256};
+use sp_core::H160;
 use sp_std::prelude::*;
+use up_sponsorship::SponsorshipHandler;
 use super::{
 	account::CrossAccountId,
 	erc::{UniqueFungibleCall, UniqueNFTCall, ERC721Call, ERC20Call, ERC721UniqueExtensionsCall},
 };
 use core::convert::TryInto;
-
-type NegativeImbalanceOf<C, T> =
-	<C as Currency<<T as frame_system::Config>::AccountId>>::NegativeImbalance;
-
-pub struct ChargeEvmTransaction;
-pub struct ChargeEvmLiquidityInfo<T>
-where
-	T: Config,
-	T: pallet_evm::Config,
-{
-	who: H160,
-	negative_imbalance: NegativeImbalanceOf<<T as Config>::Currency, T>,
-}
+use core::marker::PhantomData;
+use nft_data_structs::{NFT_SPONSOR_TRANSFER_TIMEOUT, FUNGIBLE_SPONSOR_TRANSFER_TIMEOUT};
 
 struct AnyError;
 
@@ -46,10 +34,9 @@
 				.map_err(|_| AnyError)?
 				.ok_or(AnyError)?;
 			match call {
-				UniqueNFTCall::ERC721UniqueExtensions(ERC721UniqueExtensionsCall::Transfer {
-					token_id,
-					..
-				})
+				UniqueNFTCall::ERC721UniqueExtensions(
+					ERC721UniqueExtensionsCall::TransferNft { token_id, .. },
+				)
 				| UniqueNFTCall::ERC721(ERC721Call::TransferFrom { token_id, .. }) => {
 					let token_id: u32 = token_id.try_into().map_err(|_| AnyError)?;
 					let block_number = <frame_system::Pallet<T>>::block_number() as T::BlockNumber;
@@ -57,7 +44,7 @@
 					let limit: u32 = if collection_limits.sponsor_transfer_timeout > 0 {
 						collection_limits.sponsor_transfer_timeout
 					} else {
-						ChainLimit::get().nft_sponsor_transfer_timeout
+						NFT_SPONSOR_TRANSFER_TIMEOUT
 					};
 
 					let mut sponsor = true;
@@ -88,7 +75,7 @@
 					let limit: u32 = if collection_limits.sponsor_transfer_timeout > 0 {
 						collection_limits.sponsor_transfer_timeout
 					} else {
-						ChainLimit::get().fungible_sponsor_transfer_timeout
+						FUNGIBLE_SPONSOR_TRANSFER_TIMEOUT
 					};
 
 					let block_number = <frame_system::Pallet<T>>::block_number() as T::BlockNumber;
@@ -117,54 +104,24 @@
 	}
 	Err(AnyError)
 }
-
-impl<T> pallet_evm::OnChargeEVMTransaction<T> for ChargeEvmTransaction
-where
-	T: Config,
-	T: pallet_evm::Config,
-{
-	type LiquidityInfo = Option<ChargeEvmLiquidityInfo<T>>;
 
-	fn withdraw_fee(
-		who: &H160,
-		reason: WithdrawReason,
-		fee: U256,
-	) -> Result<Self::LiquidityInfo, pallet_evm::Error<T>> {
-		let mut who_pays_fee = *who;
-		if let WithdrawReason::Call { target, input } = &reason {
-			if let Some(collection_id) = crate::eth::map_eth_to_id(target) {
-				if let Some(collection) = <CollectionById<T>>::get(collection_id) {
-					if let Some(sponsor) = collection.sponsorship.sponsor() {
-						if try_sponsor(who, collection_id, &collection, input).is_ok() {
-							who_pays_fee =
-								T::EvmBackwardsAddressMapping::from_account_id(sponsor.clone());
-						}
-					}
+pub struct NftEthSponsorshipHandler<T: Config>(PhantomData<*const T>);
+impl<T: Config> SponsorshipHandler<H160, (H160, Vec<u8>)> for NftEthSponsorshipHandler<T> {
+	fn get_sponsor(who: &H160, call: &(H160, Vec<u8>)) -> Option<H160> {
+		if let Some(collection_id) = map_eth_to_id(&call.0) {
+			if let Some(collection) = <CollectionById<T>>::get(collection_id) {
+				if !collection.sponsorship.confirmed() {
+					return None;
+				}
+				if try_sponsor(who, collection_id, &collection, &call.1).is_ok() {
+					return collection
+						.sponsorship
+						.sponsor()
+						.cloned()
+						.map(T::EvmBackwardsAddressMapping::from_account_id);
 				}
 			}
 		}
-
-		// TODO: Pay fee from substrate address
-		let negative_imbalance = EVMCurrencyAdapter::<<T as Config>::Currency, ()>::withdraw_fee(
-			&who_pays_fee,
-			reason,
-			fee,
-		)?;
-		Ok(negative_imbalance.map(|i| ChargeEvmLiquidityInfo {
-			who: who_pays_fee,
-			negative_imbalance: i,
-		}))
-	}
-
-	fn correct_and_deposit_fee(
-		who: &H160,
-		corrected_fee: U256,
-		already_withdrawn: Self::LiquidityInfo,
-	) -> Result<(), pallet_evm::Error<T>> {
-		EVMCurrencyAdapter::<<T as Config>::Currency, ()>::correct_and_deposit_fee(
-			&already_withdrawn.as_ref().map(|e| e.who).unwrap_or(*who),
-			corrected_fee,
-			already_withdrawn.map(|e| e.negative_imbalance),
-		)
+		None
 	}
 }
deletedpallets/nft/src/eth/stubs/ERC1633.bindiffbeforeafterboth
--- a/pallets/nft/src/eth/stubs/ERC1633.bin
+++ /dev/null
@@ -1 +0,0 @@
-TODO
\ No newline at end of file
deletedpallets/nft/src/eth/stubs/ERC20.bindiffbeforeafterboth

binary blob — no preview

deletedpallets/nft/src/eth/stubs/ERC20.soldiffbeforeafterboth
--- a/pallets/nft/src/eth/stubs/ERC20.sol
+++ /dev/null
@@ -1,69 +0,0 @@
-// SPDX-License-Identifier: OTHER
-
-pragma solidity >=0.8.0 <0.9.0;
-
-contract ERC20 {
-	uint8 _dummy = 0;
-	string stub_error = "this contract does not exists, code for collections is implemented at pallet side";
-
-	// 0x18160ddd
-	function totalSupply() external view returns (uint256) {
-		require(false, stub_error);
-		_dummy;
-		return 0;
-	}
-
-	// 0x70a08231
-	function balanceOf(address account) external view returns (uint256) {
-		require(false, stub_error);
-		account;
-		_dummy;
-		return 0;
-	}
-
-	// 0xa9059cbb
-	function transfer(address recipient, uint256 amount) external returns (bool) {
-		require(false, stub_error);
-		recipient;
-		amount;
-		_dummy = 0;
-		return false;
-	}
-
-	// 0xdd62ed3e
-	function allowance(address owner, address spender) external view returns (uint256) {
-		require(false, stub_error);
-		owner;
-		spender;
-		return _dummy;
-	}
-
-	// 0x095ea7b3
-	function approve(address spender, uint256 amount) external returns (bool) {
-		require(false, stub_error);
-		spender;
-		amount;
-		_dummy = 0;
-		return false;
-	}
-
-	// 0x23b872dd
-	function transferFrom(address sender, address recipient, uint256 amount) external returns (bool) {
-		require(false, stub_error);
-		sender;
-		recipient;
-		amount;
-		_dummy = 0;
-		return false;
-	}
-
-	// While ERC165 is not required by spec of ERC20, better implement it
-	// 0x01ffc9a7
-	function supportsInterface(bytes4 interfaceID) public pure returns (bool) {
-		return 
-			// ERC20
-			interfaceID == 0x36372b07 || 
-			// ERC165
-			interfaceID == 0x01ffc9a7;
-	}
-}
\ No newline at end of file
deletedpallets/nft/src/eth/stubs/ERC721.bindiffbeforeafterboth
--- a/pallets/nft/src/eth/stubs/ERC721.bin
+++ /dev/null
@@ -1 +0,0 @@
-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
\ No newline at end of file
deletedpallets/nft/src/eth/stubs/ERC721.soldiffbeforeafterboth
--- a/pallets/nft/src/eth/stubs/ERC721.sol
+++ /dev/null
@@ -1,163 +0,0 @@
-// SPDX-License-Identifier: OTHER
-
-pragma solidity >=0.8.0 <0.9.0;
-
-contract ERC721 {
-    uint8 _dummy = 0;
-    address _dummy_addr = 0x0000000000000000000000000000000000000000;
-    string _dummy_string = "";
-    string stub_error =
-        "this contract does not exists, code for collections is implemented at pallet side";
-
-    event Transfer(
-        address indexed from,
-        address indexed to,
-        uint256 indexed tokenId
-    );
-
-    event Approval(
-        address indexed owner,
-        address indexed approved,
-        uint256 indexed tokenId
-    );
-
-    event ApprovalForAll(
-        address indexed owner,
-        address indexed operator,
-        bool approved
-    );
-
-	// 0x18160ddd
-    function totalSupply() external view returns (uint256) {
-        require(false, stub_error);
-        return 0;
-    }
-
-    function name() external view returns (string memory res_name) {
-        require(false, stub_error);
-        res_name = _dummy_string;
-    }
-
-    function symbol() external view returns (string memory res_symbol) {
-        require(false, stub_error);
-        res_symbol = _dummy_string;
-    }
-
-    function tokenURI(uint256 tokenId) external view returns (string memory) {
-        require(false, stub_error);
-        tokenId;
-        return _dummy_string;
-    }
-
-    function tokenByIndex(uint256 index) external view returns (uint256) {
-        require(false, stub_error);
-        index;
-		return 0;
-    }
-
-    function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256) {
-        require(false, stub_error);
-		owner;
-		index;
-		return 0;
-    }
-
-    // 0x70a08231
-    function balanceOf(address owner) external view returns (uint256) {
-        require(false, stub_error);
-        owner;
-        return 0;
-    }
-
-    // 0x6352211e
-    function ownerOf(uint256 tokenId) external view returns (address) {
-        require(false, stub_error);
-        tokenId;
-        return _dummy_addr;
-    }
-
-    // 0xb88d4fde
-    function safeTransferFrom(
-        address from,
-        address to,
-        uint256 tokenId,
-        bytes calldata data
-    ) external payable {
-        require(false, stub_error);
-        from;
-        to;
-        tokenId;
-        data;
-    }
-
-    // 0x42842e0e
-    function safeTransferFrom(
-        address from,
-        address to,
-        uint256 tokenId
-    ) external payable {
-        require(false, stub_error);
-        from;
-        to;
-        tokenId;
-    }
-
-    // 0x23b872dd
-    function transferFrom(
-        address from,
-        address to,
-        uint256 tokenId
-    ) external payable {
-        require(false, stub_error);
-        from;
-        to;
-        tokenId;
-    }
-
-    // 0x095ea7b3
-    function approve(address approved, uint256 tokenId) external payable {
-        require(false, stub_error);
-        approved;
-        tokenId;
-    }
-
-    // 0xa22cb465
-    function setApprovalForAll(address operator, bool approved) external {
-        require(false, stub_error);
-        operator;
-        approved;
-        _dummy = 0;
-    }
-
-    // 0x081812fc
-    function getApproved(uint256 tokenId) external view returns (address) {
-        require(false, stub_error);
-        tokenId;
-        return _dummy_addr;
-    }
-
-    // 0xe985e9c5
-    function isApprovedForAll(address owner, address operator)
-        external
-        view
-        returns (bool)
-    {
-        require(false, stub_error);
-        owner;
-        operator;
-        return false;
-    }
-
-    // 0x01ffc9a7
-    function supportsInterface(bytes4 interfaceID) public pure returns (bool) {
-        return
-            // ERC721
-            interfaceID == 0x80ac58cd ||
-            // ERC721Metadata
-            interfaceID == 0x5b5e139f ||
-            // ERC721Enumerable
-            interfaceID == 0x780e9d63 ||
-            // ERC165
-            interfaceID == 0x01ffc9a7;
-    }
-}
deletedpallets/nft/src/eth/stubs/Invalid.bindiffbeforeafterboth
--- a/pallets/nft/src/eth/stubs/Invalid.bin
+++ /dev/null
@@ -1 +0,0 @@
-TODO
\ No newline at end of file
addedpallets/nft/src/eth/stubs/UniqueFungible.rawdiffbeforeafterboth

binary blob — no preview

addedpallets/nft/src/eth/stubs/UniqueFungible.soldiffbeforeafterboth
--- /dev/null
+++ b/pallets/nft/src/eth/stubs/UniqueFungible.sol
@@ -0,0 +1,111 @@
+// SPDX-License-Identifier: OTHER
+// This code is automatically generated
+
+pragma solidity >=0.8.0 <0.9.0;
+
+// Common stubs holder
+contract Dummy {
+	uint8 dummy;
+	string stub_error = "this contract is implemented in native";
+}
+
+// Inline
+contract ERC20Events {
+	event Transfer(address indexed from, address indexed to, uint256 value);
+	event Approval(
+		address indexed owner,
+		address indexed spender,
+		uint256 value
+	);
+}
+
+// Inline
+contract InlineNameSymbol is Dummy {
+	function name() public view returns (string memory) {
+		require(false, stub_error);
+		dummy;
+		return "";
+	}
+
+	function symbol() public view returns (string memory) {
+		require(false, stub_error);
+		dummy;
+		return "";
+	}
+}
+
+// Inline
+contract InlineTotalSupply is Dummy {
+	function totalSupply() public view returns (uint256) {
+		require(false, stub_error);
+		dummy;
+		return 0;
+	}
+}
+
+contract ERC165 is Dummy {
+	function supportsInterface(uint32 interfaceId) public view returns (bool) {
+		require(false, stub_error);
+		interfaceId;
+		dummy;
+		return false;
+	}
+}
+
+contract ERC20 is Dummy, InlineNameSymbol, InlineTotalSupply, ERC20Events {
+	function decimals() public view returns (uint8) {
+		require(false, stub_error);
+		dummy;
+		return 0;
+	}
+
+	function balanceOf(address owner) public view returns (uint256) {
+		require(false, stub_error);
+		owner;
+		dummy;
+		return 0;
+	}
+
+	function transfer(address to, uint256 amount) public returns (bool) {
+		require(false, stub_error);
+		to;
+		amount;
+		dummy = 0;
+		return false;
+	}
+
+	function transferFrom(
+		address from,
+		address to,
+		uint256 amount
+	) public returns (bool) {
+		require(false, stub_error);
+		from;
+		to;
+		amount;
+		dummy = 0;
+		return false;
+	}
+
+	function approve(address spender, uint256 amount) public returns (bool) {
+		require(false, stub_error);
+		spender;
+		amount;
+		dummy = 0;
+		return false;
+	}
+
+	function allowance(address owner, address spender)
+		public
+		view
+		returns (uint256)
+	{
+		require(false, stub_error);
+		owner;
+		spender;
+		dummy;
+		return 0;
+	}
+}
+
+contract UniqueFungible is Dummy, ERC165, ERC20 {}
addedpallets/nft/src/eth/stubs/UniqueInvalid.rawdiffbeforeafterboth
--- /dev/null
+++ b/pallets/nft/src/eth/stubs/UniqueInvalid.raw
@@ -0,0 +1 @@
+TODO
\ No newline at end of file
addedpallets/nft/src/eth/stubs/UniqueNFT.rawdiffbeforeafterboth

binary blob — no preview

addedpallets/nft/src/eth/stubs/UniqueNFT.soldiffbeforeafterboth
--- /dev/null
+++ b/pallets/nft/src/eth/stubs/UniqueNFT.sol
@@ -0,0 +1,253 @@
+// SPDX-License-Identifier: OTHER
+// This code is automatically generated
+
+pragma solidity >=0.8.0 <0.9.0;
+
+// Common stubs holder
+contract Dummy {
+	uint8 dummy;
+	string stub_error = "this contract is implemented in native";
+}
+
+// Inline
+contract ERC721Events {
+	event Transfer(
+		address indexed from,
+		address indexed to,
+		uint256 indexed tokenId
+	);
+	event Approval(
+		address indexed owner,
+		address indexed approved,
+		uint256 indexed tokenId
+	);
+	event ApprovalForAll(
+		address indexed owner,
+		address indexed operator,
+		bool approved
+	);
+}
+
+// Inline
+contract ERC721MintableEvents {
+	event MintingFinished();
+}
+
+// Inline
+contract InlineNameSymbol is Dummy {
+	function name() public view returns (string memory) {
+		require(false, stub_error);
+		dummy;
+		return "";
+	}
+
+	function symbol() public view returns (string memory) {
+		require(false, stub_error);
+		dummy;
+		return "";
+	}
+}
+
+// Inline
+contract InlineTotalSupply is Dummy {
+	function totalSupply() public view returns (uint256) {
+		require(false, stub_error);
+		dummy;
+		return 0;
+	}
+}
+
+contract ERC165 is Dummy {
+	function supportsInterface(uint32 interfaceId) public view returns (bool) {
+		require(false, stub_error);
+		interfaceId;
+		dummy;
+		return false;
+	}
+}
+
+contract ERC721 is Dummy, ERC165, ERC721Events {
+	function balanceOf(address owner) public view returns (uint256) {
+		require(false, stub_error);
+		owner;
+		dummy;
+		return 0;
+	}
+
+	function ownerOf(uint256 tokenId) public view returns (address) {
+		require(false, stub_error);
+		tokenId;
+		dummy;
+		return 0x0000000000000000000000000000000000000000;
+	}
+
+	function safeTransferFromWithData(
+		address from,
+		address to,
+		uint256 tokenId,
+		bytes memory data
+	) public {
+		require(false, stub_error);
+		from;
+		to;
+		tokenId;
+		data;
+		dummy = 0;
+	}
+
+	function safeTransferFrom(
+		address from,
+		address to,
+		uint256 tokenId
+	) public {
+		require(false, stub_error);
+		from;
+		to;
+		tokenId;
+		dummy = 0;
+	}
+
+	function transferFrom(
+		address from,
+		address to,
+		uint256 tokenId
+	) public {
+		require(false, stub_error);
+		from;
+		to;
+		tokenId;
+		dummy = 0;
+	}
+
+	function approve(address approved, uint256 tokenId) public {
+		require(false, stub_error);
+		approved;
+		tokenId;
+		dummy = 0;
+	}
+
+	function setApprovalForAll(address operator, bool approved) public {
+		require(false, stub_error);
+		operator;
+		approved;
+		dummy = 0;
+	}
+
+	function getApproved(uint256 tokenId) public view returns (address) {
+		require(false, stub_error);
+		tokenId;
+		dummy;
+		return 0x0000000000000000000000000000000000000000;
+	}
+
+	function isApprovedForAll(address owner, address operator)
+		public
+		view
+		returns (address)
+	{
+		require(false, stub_error);
+		owner;
+		operator;
+		dummy;
+		return 0x0000000000000000000000000000000000000000;
+	}
+}
+
+contract ERC721Burnable is Dummy {
+	function burn(uint256 tokenId) public {
+		require(false, stub_error);
+		tokenId;
+		dummy = 0;
+	}
+}
+
+contract ERC721Enumerable is Dummy, InlineTotalSupply {
+	function tokenByIndex(uint256 index) public view returns (uint256) {
+		require(false, stub_error);
+		index;
+		dummy;
+		return 0;
+	}
+
+	function tokenOfOwnerByIndex(address owner, uint256 index)
+		public
+		view
+		returns (uint256)
+	{
+		require(false, stub_error);
+		owner;
+		index;
+		dummy;
+		return 0;
+	}
+}
+
+contract ERC721Metadata is Dummy, InlineNameSymbol {
+	function tokenURI(uint256 tokenId) public view returns (string memory) {
+		require(false, stub_error);
+		tokenId;
+		dummy;
+		return "";
+	}
+}
+
+contract ERC721Mintable is Dummy, ERC721MintableEvents {
+	function mintingFinished() public view returns (bool) {
+		require(false, stub_error);
+		dummy;
+		return false;
+	}
+
+	function mint(address to, uint256 tokenId) public returns (bool) {
+		require(false, stub_error);
+		to;
+		tokenId;
+		dummy = 0;
+		return false;
+	}
+
+	function mintWithTokenURI(
+		address to,
+		uint256 tokenId,
+		string memory tokenUri
+	) public returns (bool) {
+		require(false, stub_error);
+		to;
+		tokenId;
+		tokenUri;
+		dummy = 0;
+		return false;
+	}
+
+	function finishMinting() public returns (bool) {
+		require(false, stub_error);
+		dummy = 0;
+		return false;
+	}
+}
+
+contract ERC721UniqueExtensions is Dummy {
+	function transfer(address to, uint256 tokenId) public {
+		require(false, stub_error);
+		to;
+		tokenId;
+		dummy = 0;
+	}
+
+	function nextTokenId() public view returns (uint256) {
+		require(false, stub_error);
+		dummy;
+		return 0;
+	}
+}
+
+contract UniqueNFT is
+	Dummy,
+	ERC165,
+	ERC721,
+	ERC721Metadata,
+	ERC721Enumerable,
+	ERC721UniqueExtensions,
+	ERC721Mintable,
+	ERC721Burnable
+{}
addedpallets/nft/src/eth/stubs/UniqueRefungible.rawdiffbeforeafterboth
--- /dev/null
+++ b/pallets/nft/src/eth/stubs/UniqueRefungible.raw
@@ -0,0 +1 @@
+TODO
\ No newline at end of file
modifiedpallets/nft/src/lib.rsdiffbeforeafterboth
before · pallets/nft/src/lib.rs
1//2// This file is subject to the terms and conditions defined in3// file 'LICENSE', which is part of this source code package.4//56#![recursion_limit = "1024"]7#![cfg_attr(not(feature = "std"), no_std)]8#![allow(9	clippy::too_many_arguments,10	clippy::unnecessary_mut_passed,11	clippy::unused_unit12)]1314extern crate alloc;1516pub use serde::{Serialize, Deserialize};1718pub use frame_support::{19	construct_runtime, decl_event, decl_module, decl_storage, decl_error,20	dispatch::DispatchResult,21	ensure, fail, parameter_types,22	traits::{23		Currency, ExistenceRequirement, Get, Imbalance, KeyOwnerProofSystem, OnUnbalanced,24		Randomness, IsSubType, WithdrawReasons,25	},26	weights::{27		constants::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight, WEIGHT_PER_SECOND},28		DispatchInfo, GetDispatchInfo, IdentityFee, Pays, PostDispatchInfo, Weight,29		WeightToFeePolynomial, DispatchClass,30	},31	StorageValue, transactional,32};3334use frame_system::{self as system, ensure_signed, ensure_root};35use sp_core::H160;36use sp_std::vec;37use sp_runtime::sp_std::prelude::Vec;38use core::ops::{Deref, DerefMut};39use core::cell::RefCell;40use nft_data_structs::{41	MAX_DECIMAL_POINTS, MAX_SPONSOR_TIMEOUT, MAX_TOKEN_OWNERSHIP, MAX_REFUNGIBLE_PIECES,42	AccessMode, ChainLimits, Collection, CreateItemData, CollectionLimits, CollectionId,43	CollectionMode, TokenId, SchemaVersion, SponsorshipState, Ownership, NftItemType,44	FungibleItemType, ReFungibleItemType, MetaUpdatePermission,45};46use pallet_ethereum::EthereumTransactionSender;4748#[cfg(test)]49mod mock;5051#[cfg(test)]52mod tests;5354mod default_weights;55mod eth;56mod sponsorship;57pub use sponsorship::NftSponsorshipHandler;5859pub use eth::NftErcSupport;60pub use eth::account::*;61use eth::erc::{ERC20Events, ERC721Events};6263#[cfg(feature = "runtime-benchmarks")]64mod benchmarking;6566pub trait WeightInfo {67	fn create_collection() -> Weight;68	fn destroy_collection() -> Weight;69	fn add_to_white_list() -> Weight;70	fn remove_from_white_list() -> Weight;71	fn set_public_access_mode() -> Weight;72	fn set_mint_permission() -> Weight;73	fn change_collection_owner() -> Weight;74	fn add_collection_admin() -> Weight;75	fn remove_collection_admin() -> Weight;76	fn set_collection_sponsor() -> Weight;77	fn confirm_sponsorship() -> Weight;78	fn remove_collection_sponsor() -> Weight;79	fn create_item(s: usize) -> Weight;80	fn burn_item() -> Weight;81	fn transfer() -> Weight;82	fn approve() -> Weight;83	fn transfer_from() -> Weight;84	fn set_offchain_schema() -> Weight;85	fn set_const_on_chain_schema() -> Weight;86	fn set_variable_on_chain_schema() -> Weight;87	fn set_variable_meta_data() -> Weight;88	fn enable_contract_sponsoring() -> Weight;89	fn set_schema_version() -> Weight;90	fn set_chain_limits() -> Weight;91	fn set_contract_sponsoring_rate_limit() -> Weight;92	fn set_variable_meta_data_sponsoring_rate_limit() -> Weight;93	fn toggle_contract_white_list() -> Weight;94	fn add_to_contract_white_list() -> Weight;95	fn remove_from_contract_white_list() -> Weight;96	fn set_collection_limits() -> Weight;97}9899decl_error! {100	/// Error for non-fungible-token module.101	pub enum Error for Module<T: Config> {102		/// Total collections bound exceeded.103		TotalCollectionsLimitExceeded,104		/// Decimal_points parameter must be lower than MAX_DECIMAL_POINTS constant, currently it is 30.105		CollectionDecimalPointLimitExceeded,106		/// Collection name can not be longer than 63 char.107		CollectionNameLimitExceeded,108		/// Collection description can not be longer than 255 char.109		CollectionDescriptionLimitExceeded,110		/// Token prefix can not be longer than 15 char.111		CollectionTokenPrefixLimitExceeded,112		/// This collection does not exist.113		CollectionNotFound,114		/// Item not exists.115		TokenNotFound,116		/// Admin not found117		AdminNotFound,118		/// Arithmetic calculation overflow.119		NumOverflow,120		/// Account already has admin role.121		AlreadyAdmin,122		/// You do not own this collection.123		NoPermission,124		/// This address is not set as sponsor, use setCollectionSponsor first.125		ConfirmUnsetSponsorFail,126		/// Collection is not in mint mode.127		PublicMintingNotAllowed,128		/// Sender parameter and item owner must be equal.129		MustBeTokenOwner,130		/// Item balance not enough.131		TokenValueTooLow,132		/// Size of item is too large.133		NftSizeLimitExceeded,134		/// No approve found135		ApproveNotFound,136		/// Requested value more than approved.137		TokenValueNotEnough,138		/// Only approved addresses can call this method.139		ApproveRequired,140		/// Address is not in white list.141		AddresNotInWhiteList,142		/// Number of collection admins bound exceeded.143		CollectionAdminsLimitExceeded,144		/// Owned tokens by a single address bound exceeded.145		AddressOwnershipLimitExceeded,146		/// Length of items properties must be greater than 0.147		EmptyArgument,148		/// const_data exceeded data limit.149		TokenConstDataLimitExceeded,150		/// variable_data exceeded data limit.151		TokenVariableDataLimitExceeded,152		/// Not NFT item data used to mint in NFT collection.153		NotNftDataUsedToMintNftCollectionToken,154		/// Not Fungible item data used to mint in Fungible collection.155		NotFungibleDataUsedToMintFungibleCollectionToken,156		/// Not Re Fungible item data used to mint in Re Fungible collection.157		NotReFungibleDataUsedToMintReFungibleCollectionToken,158		/// Unexpected collection type.159		UnexpectedCollectionType,160		/// Can't store metadata in fungible tokens.161		CantStoreMetadataInFungibleTokens,162		/// Collection token limit exceeded163		CollectionTokenLimitExceeded,164		/// Account token limit exceeded per collection165		AccountTokenLimitExceeded,166		/// Collection limit bounds per collection exceeded167		CollectionLimitBoundsExceeded,168		/// Tried to enable permissions which are only permitted to be disabled169		OwnerPermissionsCantBeReverted,170		/// Schema data size limit bound exceeded171		SchemaDataLimitExceeded,172		/// Maximum refungibility exceeded173		WrongRefungiblePieces,174		/// createRefungible should be called with one owner175		BadCreateRefungibleCall,176		/// Gas limit exceeded177		OutOfGas,178		/// Metadata update denied by collection settings179		MetadataUpdateDenied,180		/// Metadata update flag become unmutable with None option181		MetadataFlagFrozen,182	}183}184185pub struct CollectionHandle<T: Config> {186	pub id: CollectionId,187	collection: Collection<T>,188	logs: eth::log::LogRecorder,189	evm_address: H160,190	gas_limit: RefCell<u64>,191}192impl<T: Config> CollectionHandle<T> {193	pub fn get_with_gas_limit(id: CollectionId, gas_limit: u64) -> Option<Self> {194		<CollectionById<T>>::get(id).map(|collection| Self {195			id,196			collection,197			logs: eth::log::LogRecorder::default(),198			evm_address: eth::collection_id_to_address(id),199			gas_limit: RefCell::new(gas_limit),200		})201	}202	pub fn get(id: CollectionId) -> Option<Self> {203		Self::get_with_gas_limit(id, u64::MAX)204	}205	pub fn gas_left(&self) -> u64 {206		*self.gas_limit.borrow()207	}208	pub fn consume_gas(&self, gas: u64) -> DispatchResult {209		let mut gas_limit = self.gas_limit.borrow_mut();210		if *gas_limit < gas {211			fail!(Error::<T>::OutOfGas);212		}213		*gas_limit -= gas;214		Ok(())215	}216	pub fn log(&self, log: impl evm_coder::ToLog) {217		self.logs.log(log.to_log(self.evm_address))218	}219	pub fn into_inner(self) -> Collection<T> {220		self.collection221	}222}223impl<T: Config> Deref for CollectionHandle<T> {224	type Target = Collection<T>;225226	fn deref(&self) -> &Self::Target {227		&self.collection228	}229}230231impl<T: Config> DerefMut for CollectionHandle<T> {232	fn deref_mut(&mut self) -> &mut Self::Target {233		&mut self.collection234	}235}236237pub trait Config: system::Config + Sized {238	type Event: From<Event<Self>> + Into<<Self as system::Config>::Event>;239240	/// Weight information for extrinsics in this pallet.241	type WeightInfo: WeightInfo;242243	type EvmAddressMapping: pallet_evm::AddressMapping<Self::AccountId>;244	type EvmBackwardsAddressMapping: EvmBackwardsAddressMapping<Self::AccountId>;245246	type CrossAccountId: CrossAccountId<Self::AccountId>;247	type Currency: Currency<Self::AccountId>;248	type CollectionCreationPrice: Get<249		<<Self as Config>::Currency as Currency<Self::AccountId>>::Balance,250	>;251	type TreasuryAccountId: Get<Self::AccountId>;252253	type EthereumChainId: Get<u64>;254	type EthereumTransactionSender: pallet_ethereum::EthereumTransactionSender;255}256257// # Used definitions258//259// ## User control levels260//261// chain-controlled - key is uncontrolled by user262//                    i.e autoincrementing index263//                    can use non-cryptographic hash264// real - key is controlled by user265//        but it is hard to generate enough colliding values, i.e owner of signed txs266//        can use non-cryptographic hash267// controlled - key is completly controlled by users268//              i.e maps with mutable keys269//              should use cryptographic hash270//271// ## User control level downgrade reasons272//273// ?1 - chain-controlled -> controlled274//      collections/tokens can be destroyed, resulting in massive holes275// ?2 - chain-controlled -> controlled276//      same as ?1, but can be only added, resulting in easier exploitation277// ?3 - real -> controlled278//      no confirmation required, so addresses can be easily generated279decl_storage! {280	trait Store for Module<T: Config> as Nft {281282		//#region Private members283		/// Id of next collection284		CreatedCollectionCount: u32;285		/// Used for migrations286		ChainVersion: u64;287		/// Id of last collection token288		/// Collection id (controlled?1)289		ItemListIndex: map hasher(blake2_128_concat) CollectionId => TokenId;290		//#endregion291292		//#region Chain limits struct293		pub ChainLimit get(fn chain_limit) config(): ChainLimits;294		//#endregion295296		//#region Bound counters297		/// Amount of collections destroyed, used for total amount tracking with298		/// CreatedCollectionCount299		DestroyedCollectionCount: u32;300		/// Total amount of account owned tokens (NFTs + RFTs + unique fungibles)301		/// Account id (real)302		pub AccountItemCount get(fn account_item_count): map hasher(twox_64_concat) T::AccountId => u32;303		//#endregion304305		//#region Basic collections306		/// Collection info307		/// Collection id (controlled?1)308		pub CollectionById get(fn collection_id) config(): map hasher(blake2_128_concat) CollectionId => Option<Collection<T>> = None;309		/// List of collection admins310		/// Collection id (controlled?2)311		pub AdminList get(fn admin_list_collection): map hasher(blake2_128_concat) CollectionId => Vec<T::CrossAccountId>;312		/// Whitelisted collection users313		/// Collection id (controlled?2), user id (controlled?3)314		pub WhiteList get(fn white_list): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) T::AccountId => bool;315		//#endregion316317		/// How many of collection items user have318		/// Collection id (controlled?2), account id (real)319		pub Balance get(fn balance_count): double_map hasher(blake2_128_concat) CollectionId, hasher(twox_64_concat) T::AccountId => u128;320321		/// Amount of items which spender can transfer out of owners account (via transferFrom)322		/// Collection id (controlled?2), (token id (controlled ?2) + owner account id (real) + spender account id (controlled?3))323		/// TODO: Off chain worker should remove from this map when token gets removed324		pub Allowances get(fn approved): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) (TokenId, T::AccountId, T::AccountId) => u128;325326		//#region Item collections327		/// Collection id (controlled?2), token id (controlled?1)328		pub NftItemList get(fn nft_item_id) config(): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => Option<NftItemType<T::CrossAccountId>>;329		/// Collection id (controlled?2), owner (controlled?2)330		pub FungibleItemList get(fn fungible_item_id) config(): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) T::AccountId => FungibleItemType;331		/// Collection id (controlled?2), token id (controlled?1)332		pub ReFungibleItemList get(fn refungible_item_id) config(): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => Option<ReFungibleItemType<T::CrossAccountId>>;333		//#endregion334335		//#region Index list336		/// Collection id (controlled?2), tokens owner (controlled?2)337		pub AddressTokens get(fn address_tokens): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) T::AccountId => Vec<TokenId>;338		//#endregion339340		//#region Tokens transfer rate limit baskets341		/// (Collection id (controlled?2), who created (real))342		/// TODO: Off chain worker should remove from this map when collection gets removed343		pub CreateItemBasket get(fn create_item_basket): map hasher(blake2_128_concat) (CollectionId, T::AccountId) => T::BlockNumber;344		/// Collection id (controlled?2), token id (controlled?2)345		pub NftTransferBasket get(fn nft_transfer_basket): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => T::BlockNumber;346		/// Collection id (controlled?2), owning user (real)347		pub FungibleTransferBasket get(fn fungible_transfer_basket): double_map hasher(blake2_128_concat) CollectionId, hasher(twox_64_concat) T::AccountId => T::BlockNumber;348		/// Collection id (controlled?2), token id (controlled?2)349		pub ReFungibleTransferBasket get(fn refungible_transfer_basket): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => T::BlockNumber;350		//#endregion351352		/// Variable metadata sponsoring353		/// Collection id (controlled?2), token id (controlled?2)354		pub VariableMetaDataBasket get(fn variable_meta_data_basket): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => Option<T::BlockNumber> = None;355	}356	add_extra_genesis {357		build(|config: &GenesisConfig<T>| {358			// Modification of storage359			for (_num, _c) in &config.collection_id {360				<Module<T>>::init_collection(_c);361			}362363			for (_num, _c, _i) in &config.nft_item_id {364				<Module<T>>::init_nft_token(*_c, _i);365			}366367			for (collection_id, account_id, fungible_item) in &config.fungible_item_id {368				<Module<T>>::init_fungible_token(*collection_id, &T::CrossAccountId::from_sub(account_id.clone()), fungible_item);369			}370371			for (_num, _c, _i) in &config.refungible_item_id {372				<Module<T>>::init_refungible_token(*_c, _i);373			}374		})375	}376}377378decl_event!(379	pub enum Event<T>380	where381		AccountId = <T as frame_system::Config>::AccountId,382		CrossAccountId = <T as Config>::CrossAccountId,383	{384		/// New collection was created385		///386		/// # Arguments387		///388		/// * collection_id: Globally unique identifier of newly created collection.389		///390		/// * mode: [CollectionMode] converted into u8.391		///392		/// * account_id: Collection owner.393		CollectionCreated(CollectionId, u8, AccountId),394395		/// New item was created.396		///397		/// # Arguments398		///399		/// * collection_id: Id of the collection where item was created.400		///401		/// * item_id: Id of an item. Unique within the collection.402		///403		/// * recipient: Owner of newly created item404		ItemCreated(CollectionId, TokenId, CrossAccountId),405406		/// Collection item was burned.407		///408		/// # Arguments409		///410		/// collection_id.411		///412		/// item_id: Identifier of burned NFT.413		ItemDestroyed(CollectionId, TokenId),414415		/// Item was transferred416		///417		/// * collection_id: Id of collection to which item is belong418		///419		/// * item_id: Id of an item420		///421		/// * sender: Original owner of item422		///423		/// * recipient: New owner of item424		///425		/// * amount: Always 1 for NFT426		Transfer(CollectionId, TokenId, CrossAccountId, CrossAccountId, u128),427428		/// * collection_id429		///430		/// * item_id431		///432		/// * sender433		///434		/// * spender435		///436		/// * amount437		Approved(CollectionId, TokenId, CrossAccountId, CrossAccountId, u128),438	}439);440441decl_module! {442	pub struct Module<T: Config> for enum Call443	where444		origin: T::Origin445	{446		fn deposit_event() = default;447		type Error = Error<T>;448449		fn on_initialize(_now: T::BlockNumber) -> Weight {450			0451		}452453		/// This method creates a Collection of NFTs. Each Token may have multiple properties encoded as an array of bytes of certain length. The initial owner and admin of the collection are set to the address that signed the transaction. Both addresses can be changed later.454		///455		/// # Permissions456		///457		/// * Anyone.458		///459		/// # Arguments460		///461		/// * collection_name: UTF-16 string with collection name (limit 64 characters), will be stored as zero-terminated.462		///463		/// * collection_description: UTF-16 string with collection description (limit 256 characters), will be stored as zero-terminated.464		///465		/// * token_prefix: UTF-8 string with token prefix.466		///467		/// * mode: [CollectionMode] collection type and type dependent data.468		// returns collection ID469		#[weight = <T as Config>::WeightInfo::create_collection()]470		#[transactional]471		pub fn create_collection(origin,472								 collection_name: Vec<u16>,473								 collection_description: Vec<u16>,474								 token_prefix: Vec<u8>,475								 mode: CollectionMode) -> DispatchResult {476477			// Anyone can create a collection478			let who = ensure_signed(origin)?;479480			// Take a (non-refundable) deposit of collection creation481			let mut imbalance = <<<T as Config>::Currency as Currency<T::AccountId>>::PositiveImbalance>::zero();482			imbalance.subsume(<<T as Config>::Currency as Currency<T::AccountId>>::deposit_creating(483				&T::TreasuryAccountId::get(),484				T::CollectionCreationPrice::get(),485			));486			<T as Config>::Currency::settle(487				&who,488				imbalance,489				WithdrawReasons::TRANSFER,490				ExistenceRequirement::KeepAlive,491			).map_err(|_| Error::<T>::NoPermission)?;492493			let decimal_points = match mode {494				CollectionMode::Fungible(points) => points,495				_ => 0496			};497498			let chain_limit = ChainLimit::get();499500			let created_count = CreatedCollectionCount::get();501			let destroyed_count = DestroyedCollectionCount::get();502503			// bound Total number of collections504			ensure!(created_count - destroyed_count < chain_limit.collection_numbers_limit, Error::<T>::TotalCollectionsLimitExceeded);505506			// check params507			ensure!(decimal_points <= MAX_DECIMAL_POINTS, Error::<T>::CollectionDecimalPointLimitExceeded);508			ensure!(collection_name.len() <= 64, Error::<T>::CollectionNameLimitExceeded);509			ensure!(collection_description.len() <= 256, Error::<T>::CollectionDescriptionLimitExceeded);510			ensure!(token_prefix.len() <= 16, Error::<T>::CollectionTokenPrefixLimitExceeded);511512			// Generate next collection ID513			let next_id = created_count514				.checked_add(1)515				.ok_or(Error::<T>::NumOverflow)?;516517			CreatedCollectionCount::put(next_id);518519			let limits = CollectionLimits {520				sponsored_data_size: chain_limit.custom_data_limit,521				..Default::default()522			};523524			// Create new collection525			let new_collection = Collection {526				owner: who.clone(),527				name: collection_name,528				mode: mode.clone(),529				mint_mode: false,530				access: AccessMode::Normal,531				description: collection_description,532				decimal_points,533				token_prefix,534				offchain_schema: Vec::new(),535				schema_version: SchemaVersion::ImageURL,536				sponsorship: SponsorshipState::Disabled,537				variable_on_chain_schema: Vec::new(),538				const_on_chain_schema: Vec::new(),539				limits,540				meta_update_permission: MetaUpdatePermission::default(),541			};542543			// Add new collection to map544			<CollectionById<T>>::insert(next_id, new_collection);545546			// call event547			Self::deposit_event(RawEvent::CollectionCreated(next_id, mode.id(), who));548549			Ok(())550		}551552		/// **DANGEROUS**: Destroys collection and all NFTs within this collection. Users irrecoverably lose their assets and may lose real money.553		///554		/// # Permissions555		///556		/// * Collection Owner.557		///558		/// # Arguments559		///560		/// * collection_id: collection to destroy.561		#[weight = <T as Config>::WeightInfo::destroy_collection()]562		#[transactional]563		pub fn destroy_collection(origin, collection_id: CollectionId) -> DispatchResult {564565			let sender = ensure_signed(origin)?;566			let collection = Self::get_collection(collection_id)?;567			Self::check_owner_permissions(&collection, &sender)?;568			if !collection.limits.owner_can_destroy {569				fail!(Error::<T>::NoPermission);570			}571572			<AddressTokens<T>>::remove_prefix(collection_id);573			<Allowances<T>>::remove_prefix(collection_id);574			<Balance<T>>::remove_prefix(collection_id);575			<ItemListIndex>::remove(collection_id);576			<AdminList<T>>::remove(collection_id);577			<CollectionById<T>>::remove(collection_id);578			<WhiteList<T>>::remove_prefix(collection_id);579580			<NftItemList<T>>::remove_prefix(collection_id);581			<FungibleItemList<T>>::remove_prefix(collection_id);582			<ReFungibleItemList<T>>::remove_prefix(collection_id);583584			<NftTransferBasket<T>>::remove_prefix(collection_id);585			<FungibleTransferBasket<T>>::remove_prefix(collection_id);586			<ReFungibleTransferBasket<T>>::remove_prefix(collection_id);587588			<VariableMetaDataBasket<T>>::remove_prefix(collection_id);589590			DestroyedCollectionCount::put(DestroyedCollectionCount::get()591				.checked_add(1)592				.ok_or(Error::<T>::NumOverflow)?);593594			Ok(())595		}596597		/// Add an address to white list.598		///599		/// # Permissions600		///601		/// * Collection Owner602		/// * Collection Admin603		///604		/// # Arguments605		///606		/// * collection_id.607		///608		/// * address.609		#[weight = <T as Config>::WeightInfo::add_to_white_list()]610		#[transactional]611		pub fn add_to_white_list(origin, collection_id: CollectionId, address: T::CrossAccountId) -> DispatchResult{612613			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);614			let collection = Self::get_collection(collection_id)?;615616			Self::toggle_white_list_internal(617				&sender,618				&collection,619				&address,620				true,621			)?;622623			Ok(())624		}625626		/// Remove an address from white list.627		///628		/// # Permissions629		///630		/// * Collection Owner631		/// * Collection Admin632		///633		/// # Arguments634		///635		/// * collection_id.636		///637		/// * address.638		#[weight = <T as Config>::WeightInfo::remove_from_white_list()]639		#[transactional]640		pub fn remove_from_white_list(origin, collection_id: CollectionId, address: T::CrossAccountId) -> DispatchResult{641642			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);643			let collection = Self::get_collection(collection_id)?;644645			Self::toggle_white_list_internal(646				&sender,647				&collection,648				&address,649				false,650			)?;651652			Ok(())653		}654655		/// Toggle between normal and white list access for the methods with access for `Anyone`.656		///657		/// # Permissions658		///659		/// * Collection Owner.660		///661		/// # Arguments662		///663		/// * collection_id.664		///665		/// * mode: [AccessMode]666		#[weight = <T as Config>::WeightInfo::set_public_access_mode()]667		#[transactional]668		pub fn set_public_access_mode(origin, collection_id: CollectionId, mode: AccessMode) -> DispatchResult669		{670			let sender = ensure_signed(origin)?;671672			let mut target_collection = Self::get_collection(collection_id)?;673			Self::check_owner_permissions(&target_collection, &sender)?;674			target_collection.access = mode;675			Self::save_collection(target_collection);676677			Ok(())678		}679680		/// Allows Anyone to create tokens if:681		/// * White List is enabled, and682		/// * Address is added to white list, and683		/// * This method was called with True parameter684		///685		/// # Permissions686		/// * Collection Owner687		///688		/// # Arguments689		///690		/// * collection_id.691		///692		/// * mint_permission: Boolean parameter. If True, allows minting to Anyone with conditions above.693		#[weight = <T as Config>::WeightInfo::set_mint_permission()]694		#[transactional]695		pub fn set_mint_permission(origin, collection_id: CollectionId, mint_permission: bool) -> DispatchResult696		{697			let sender = ensure_signed(origin)?;698699			let mut target_collection = Self::get_collection(collection_id)?;700			Self::check_owner_permissions(&target_collection, &sender)?;701			target_collection.mint_mode = mint_permission;702			Self::save_collection(target_collection);703704			Ok(())705		}706707		/// Change the owner of the collection.708		///709		/// # Permissions710		///711		/// * Collection Owner.712		///713		/// # Arguments714		///715		/// * collection_id.716		///717		/// * new_owner.718		#[weight = <T as Config>::WeightInfo::change_collection_owner()]719		#[transactional]720		pub fn change_collection_owner(origin, collection_id: CollectionId, new_owner: T::AccountId) -> DispatchResult {721722			let sender = ensure_signed(origin)?;723			let mut target_collection = Self::get_collection(collection_id)?;724			Self::check_owner_permissions(&target_collection, &sender)?;725			target_collection.owner = new_owner;726			Self::save_collection(target_collection);727728			Ok(())729		}730731		/// Adds an admin of the Collection.732		/// NFT Collection can be controlled by multiple admin addresses (some which can also be servers, for example). Admins can issue and burn NFTs, as well as add and remove other admins, but cannot change NFT or Collection ownership.733		///734		/// # Permissions735		///736		/// * Collection Owner.737		/// * Collection Admin.738		///739		/// # Arguments740		///741		/// * collection_id: ID of the Collection to add admin for.742		///743		/// * new_admin_id: Address of new admin to add.744		#[weight = <T as Config>::WeightInfo::add_collection_admin()]745		#[transactional]746		pub fn add_collection_admin(origin, collection_id: CollectionId, new_admin_id: T::CrossAccountId) -> DispatchResult {747			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);748			let collection = Self::get_collection(collection_id)?;749			Self::check_owner_or_admin_permissions(&collection, &sender)?;750			let mut admin_arr = <AdminList<T>>::get(collection_id);751752			match admin_arr.binary_search(&new_admin_id) {753				Ok(_) => {},754				Err(idx) => {755					let limits = ChainLimit::get();756					ensure!(admin_arr.len() < limits.collections_admins_limit as usize, Error::<T>::CollectionAdminsLimitExceeded);757					admin_arr.insert(idx, new_admin_id);758					<AdminList<T>>::insert(collection_id, admin_arr);759				}760			}761			Ok(())762		}763764		/// Remove admin address of the Collection. An admin address can remove itself. List of admins may become empty, in which case only Collection Owner will be able to add an Admin.765		///766		/// # Permissions767		///768		/// * Collection Owner.769		/// * Collection Admin.770		///771		/// # Arguments772		///773		/// * collection_id: ID of the Collection to remove admin for.774		///775		/// * account_id: Address of admin to remove.776		#[weight = <T as Config>::WeightInfo::remove_collection_admin()]777		#[transactional]778		pub fn remove_collection_admin(origin, collection_id: CollectionId, account_id: T::CrossAccountId) -> DispatchResult {779			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);780			let collection = Self::get_collection(collection_id)?;781			Self::check_owner_or_admin_permissions(&collection, &sender)?;782			let mut admin_arr = <AdminList<T>>::get(collection_id);783784			if let Ok(idx) = admin_arr.binary_search(&account_id) {785				admin_arr.remove(idx);786				<AdminList<T>>::insert(collection_id, admin_arr);787			}788			Ok(())789		}790791		/// # Permissions792		///793		/// * Collection Owner794		///795		/// # Arguments796		///797		/// * collection_id.798		///799		/// * new_sponsor.800		#[weight = <T as Config>::WeightInfo::set_collection_sponsor()]801		#[transactional]802		pub fn set_collection_sponsor(origin, collection_id: CollectionId, new_sponsor: T::AccountId) -> DispatchResult {803			let sender = ensure_signed(origin)?;804			let mut target_collection = Self::get_collection(collection_id)?;805			Self::check_owner_permissions(&target_collection, &sender)?;806807			target_collection.sponsorship = SponsorshipState::Unconfirmed(new_sponsor);808			Self::save_collection(target_collection);809810			Ok(())811		}812813		/// # Permissions814		///815		/// * Sponsor.816		///817		/// # Arguments818		///819		/// * collection_id.820		#[weight = <T as Config>::WeightInfo::confirm_sponsorship()]821		#[transactional]822		pub fn confirm_sponsorship(origin, collection_id: CollectionId) -> DispatchResult {823			let sender = ensure_signed(origin)?;824825			let mut target_collection = Self::get_collection(collection_id)?;826			ensure!(827				target_collection.sponsorship.pending_sponsor() == Some(&sender),828				Error::<T>::ConfirmUnsetSponsorFail829			);830831			target_collection.sponsorship = SponsorshipState::Confirmed(sender);832			Self::save_collection(target_collection);833834			Ok(())835		}836837		/// Switch back to pay-per-own-transaction model.838		///839		/// # Permissions840		///841		/// * Collection owner.842		///843		/// # Arguments844		///845		/// * collection_id.846		#[weight = <T as Config>::WeightInfo::remove_collection_sponsor()]847		#[transactional]848		pub fn remove_collection_sponsor(origin, collection_id: CollectionId) -> DispatchResult {849			let sender = ensure_signed(origin)?;850851			let mut target_collection = Self::get_collection(collection_id)?;852			Self::check_owner_permissions(&target_collection, &sender)?;853854			target_collection.sponsorship = SponsorshipState::Disabled;855			Self::save_collection(target_collection);856857			Ok(())858		}859860		/// This method creates a concrete instance of NFT Collection created with CreateCollection method.861		///862		/// # Permissions863		///864		/// * Collection Owner.865		/// * Collection Admin.866		/// * Anyone if867		///     * White List is enabled, and868		///     * Address is added to white list, and869		///     * MintPermission is enabled (see SetMintPermission method)870		///871		/// # Arguments872		///873		/// * collection_id: ID of the collection.874		///875		/// * owner: Address, initial owner of the NFT.876		///877		/// * data: Token data to store on chain.878		// #[weight =879		// (130_000_000 as Weight)880		// .saturating_add((2135 as Weight).saturating_mul((properties.len() as u64) as Weight))881		// .saturating_add(RocksDbWeight::get().reads(10 as Weight))882		// .saturating_add(RocksDbWeight::get().writes(8 as Weight))]883884		#[weight = <T as Config>::WeightInfo::create_item(data.data_size())]885		#[transactional]886		pub fn create_item(origin, collection_id: CollectionId, owner: T::CrossAccountId, data: CreateItemData) -> DispatchResult {887			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);888			let collection = Self::get_collection(collection_id)?;889890			Self::create_item_internal(&sender, &collection, &owner, data)?;891892			// Self::submit_logs(collection)?;893			Ok(())894		}895896		/// This method creates multiple items in a collection created with CreateCollection method.897		///898		/// # Permissions899		///900		/// * Collection Owner.901		/// * Collection Admin.902		/// * Anyone if903		///     * White List is enabled, and904		///     * Address is added to white list, and905		///     * MintPermission is enabled (see SetMintPermission method)906		///907		/// # Arguments908		///909		/// * collection_id: ID of the collection.910		///911		/// * itemsData: Array items properties. Each property is an array of bytes itself, see [create_item].912		///913		/// * owner: Address, initial owner of the NFT.914		#[weight = <T as Config>::WeightInfo::create_item(items_data.iter()915							   .map(|data| { data.data_size() })916							   .sum())]917		#[transactional]918		pub fn create_multiple_items(origin, collection_id: CollectionId, owner: T::CrossAccountId, items_data: Vec<CreateItemData>) -> DispatchResult {919920			ensure!(!items_data.is_empty(), Error::<T>::EmptyArgument);921			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);922			let collection = Self::get_collection(collection_id)?;923924			Self::create_multiple_items_internal(&sender, &collection, &owner, items_data)?;925926			// Self::submit_logs(collection)?;927			Ok(())928		}929930		// TODO! transaction weight931		/// Set meta_update_permission value for particular collection932		///933		/// # Permissions934		///935		/// * Collection Owner.936		///937		/// # Arguments938		///939		/// * collection_id: ID of the collection.940		///941		/// * value: New flag value.942		#[weight = <T as Config>::WeightInfo::burn_item()]943		#[transactional]944		pub fn set_meta_update_permission_flag(origin, collection_id: CollectionId, value: MetaUpdatePermission) -> DispatchResult {945946			let sender = ensure_signed(origin)?;947			let mut target_collection = Self::get_collection(collection_id)?;948949			ensure!(950				target_collection.meta_update_permission != MetaUpdatePermission::None,951				Error::<T>::MetadataFlagFrozen952			);953			Self::check_owner_permissions(&target_collection, &sender)?;954955			target_collection.meta_update_permission = value;956			Self::save_collection(target_collection);957958			Ok(())959		}960961		/// Destroys a concrete instance of NFT.962		///963		/// # Permissions964		///965		/// * Collection Owner.966		/// * Collection Admin.967		/// * Current NFT Owner.968		///969		/// # Arguments970		///971		/// * collection_id: ID of the collection.972		///973		/// * item_id: ID of NFT to burn.974		#[weight = <T as Config>::WeightInfo::burn_item()]975		#[transactional]976		pub fn burn_item(origin, collection_id: CollectionId, item_id: TokenId, value: u128) -> DispatchResult {977978			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);979			let target_collection = Self::get_collection(collection_id)?;980981			Self::burn_item_internal(&sender, &target_collection, item_id, value)?;982983			// Self::submit_logs(target_collection)?;984			Ok(())985		}986987		/// Change ownership of the token.988		///989		/// # Permissions990		///991		/// * Collection Owner992		/// * Collection Admin993		/// * Current NFT owner994		///995		/// # Arguments996		///997		/// * recipient: Address of token recipient.998		///999		/// * collection_id.1000		///1001		/// * item_id: ID of the item1002		///     * Non-Fungible Mode: Required.1003		///     * Fungible Mode: Ignored.1004		///     * Re-Fungible Mode: Required.1005		///1006		/// * value: Amount to transfer.1007		///     * Non-Fungible Mode: Ignored1008		///     * Fungible Mode: Must specify transferred amount1009		///     * Re-Fungible Mode: Must specify transferred portion (between 0 and 1)1010		#[weight = <T as Config>::WeightInfo::transfer()]1011		#[transactional]1012		pub fn transfer(origin, recipient: T::CrossAccountId, collection_id: CollectionId, item_id: TokenId, value: u128) -> DispatchResult {1013			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);1014			let collection = Self::get_collection(collection_id)?;10151016			Self::transfer_internal(&sender, &recipient, &collection, item_id, value)?;10171018			// Self::submit_logs(collection)?;1019			Ok(())1020		}10211022		/// Set, change, or remove approved address to transfer the ownership of the NFT.1023		///1024		/// # Permissions1025		///1026		/// * Collection Owner1027		/// * Collection Admin1028		/// * Current NFT owner1029		///1030		/// # Arguments1031		///1032		/// * approved: Address that is approved to transfer this NFT or zero (if needed to remove approval).1033		///1034		/// * collection_id.1035		///1036		/// * item_id: ID of the item.1037		#[weight = <T as Config>::WeightInfo::approve()]1038		#[transactional]1039		pub fn approve(origin, spender: T::CrossAccountId, collection_id: CollectionId, item_id: TokenId, amount: u128) -> DispatchResult {1040			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);1041			let collection = Self::get_collection(collection_id)?;10421043			Self::approve_internal(&sender, &spender, &collection, item_id, amount)?;10441045			// Self::submit_logs(collection)?;1046			Ok(())1047		}10481049		/// Change ownership of a NFT on behalf of the owner. See Approve method for additional information. After this method executes, the approval is removed so that the approved address will not be able to transfer this NFT again from this owner.1050		///1051		/// # Permissions1052		/// * Collection Owner1053		/// * Collection Admin1054		/// * Current NFT owner1055		/// * Address approved by current NFT owner1056		///1057		/// # Arguments1058		///1059		/// * from: Address that owns token.1060		///1061		/// * recipient: Address of token recipient.1062		///1063		/// * collection_id.1064		///1065		/// * item_id: ID of the item.1066		///1067		/// * value: Amount to transfer.1068		#[weight = <T as Config>::WeightInfo::transfer_from()]1069		#[transactional]1070		pub fn transfer_from(origin, from: T::CrossAccountId, recipient: T::CrossAccountId, collection_id: CollectionId, item_id: TokenId, value: u128 ) -> DispatchResult {1071			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);1072			let collection = Self::get_collection(collection_id)?;10731074			Self::transfer_from_internal(&sender, &from, &recipient, &collection, item_id, value)?;10751076			// Self::submit_logs(collection)?;1077			Ok(())1078		}1079		// #[weight = 0]1080		//     // let no_perm_mes = "You do not have permissions to modify this collection";1081		//     // ensure!(<ApprovedList<T>>::contains_key((collection_id, item_id)), no_perm_mes);1082		//     // let list_itm = <ApprovedList<T>>::get((collection_id, item_id));1083		//     // ensure!(list_itm.contains(&new_owner.clone()), no_perm_mes);10841085		//     // // on_nft_received  call10861087		//     // Self::transfer(origin, collection_id, item_id, new_owner)?;10881089		//     Ok(())1090		// }10911092		/// Set off-chain data schema.1093		///1094		/// # Permissions1095		///1096		/// * Collection Owner1097		/// * Collection Admin1098		///1099		/// # Arguments1100		///1101		/// * collection_id.1102		///1103		/// * schema: String representing the offchain data schema.1104		#[weight = <T as Config>::WeightInfo::set_variable_meta_data()]1105		#[transactional]1106		pub fn set_variable_meta_data (1107			origin,1108			collection_id: CollectionId,1109			item_id: TokenId,1110			data: Vec<u8>1111		) -> DispatchResult {1112			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);11131114			let collection = Self::get_collection(collection_id)?;11151116			Self::set_variable_meta_data_internal(&sender, &collection, item_id, data)?;11171118			Ok(())1119		}11201121		/// Set schema standard1122		/// ImageURL1123		/// Unique1124		///1125		/// # Permissions1126		///1127		/// * Collection Owner1128		/// * Collection Admin1129		///1130		/// # Arguments1131		///1132		/// * collection_id.1133		///1134		/// * schema: SchemaVersion: enum1135		#[weight = <T as Config>::WeightInfo::set_schema_version()]1136		#[transactional]1137		pub fn set_schema_version(1138			origin,1139			collection_id: CollectionId,1140			version: SchemaVersion1141		) -> DispatchResult {1142			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);1143			let mut target_collection = Self::get_collection(collection_id)?;1144			Self::check_owner_or_admin_permissions(&target_collection, &sender)?;1145			target_collection.schema_version = version;1146			Self::save_collection(target_collection);11471148			Ok(())1149		}11501151		/// Set off-chain data schema.1152		///1153		/// # Permissions1154		///1155		/// * Collection Owner1156		/// * Collection Admin1157		///1158		/// # Arguments1159		///1160		/// * collection_id.1161		///1162		/// * schema: String representing the offchain data schema.1163		#[weight = <T as Config>::WeightInfo::set_offchain_schema()]1164		#[transactional]1165		pub fn set_offchain_schema(1166			origin,1167			collection_id: CollectionId,1168			schema: Vec<u8>1169		) -> DispatchResult {1170			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);1171			let mut target_collection = Self::get_collection(collection_id)?;1172			Self::check_owner_or_admin_permissions(&target_collection, &sender)?;11731174			// check schema limit1175			ensure!(schema.len() as u32 <= ChainLimit::get().offchain_schema_limit, "");11761177			target_collection.offchain_schema = schema;1178			Self::save_collection(target_collection);11791180			Ok(())1181		}11821183		/// Set const on-chain data schema.1184		///1185		/// # Permissions1186		///1187		/// * Collection Owner1188		/// * Collection Admin1189		///1190		/// # Arguments1191		///1192		/// * collection_id.1193		///1194		/// * schema: String representing the const on-chain data schema.1195		#[weight = <T as Config>::WeightInfo::set_const_on_chain_schema()]1196		#[transactional]1197		pub fn set_const_on_chain_schema (1198			origin,1199			collection_id: CollectionId,1200			schema: Vec<u8>1201		) -> DispatchResult {1202			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);1203			let mut target_collection = Self::get_collection(collection_id)?;1204			Self::check_owner_or_admin_permissions(&target_collection, &sender)?;12051206			// check schema limit1207			ensure!(schema.len() as u32 <= ChainLimit::get().const_on_chain_schema_limit, "");12081209			target_collection.const_on_chain_schema = schema;1210			Self::save_collection(target_collection);12111212			Ok(())1213		}12141215		/// Set variable on-chain data schema.1216		///1217		/// # Permissions1218		///1219		/// * Collection Owner1220		/// * Collection Admin1221		///1222		/// # Arguments1223		///1224		/// * collection_id.1225		///1226		/// * schema: String representing the variable on-chain data schema.1227		#[weight = <T as Config>::WeightInfo::set_const_on_chain_schema()]1228		#[transactional]1229		pub fn set_variable_on_chain_schema (1230			origin,1231			collection_id: CollectionId,1232			schema: Vec<u8>1233		) -> DispatchResult {1234			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);1235			let mut target_collection = Self::get_collection(collection_id)?;1236			Self::check_owner_or_admin_permissions(&target_collection, &sender)?;12371238			// check schema limit1239			ensure!(schema.len() as u32 <= ChainLimit::get().variable_on_chain_schema_limit, "");12401241			target_collection.variable_on_chain_schema = schema;1242			Self::save_collection(target_collection);12431244			Ok(())1245		}12461247		// Sudo permissions function1248		#[weight = <T as Config>::WeightInfo::set_chain_limits()]1249		#[transactional]1250		pub fn set_chain_limits(1251			origin,1252			limits: ChainLimits1253		) -> DispatchResult {12541255			#[cfg(not(feature = "runtime-benchmarks"))]1256			ensure_root(origin)?;12571258			<ChainLimit>::put(limits);1259			Ok(())1260		}12611262		#[weight = <T as Config>::WeightInfo::set_collection_limits()]1263		#[transactional]1264		pub fn set_collection_limits(1265			origin,1266			collection_id: u32,1267			new_limits: CollectionLimits<T::BlockNumber>,1268		) -> DispatchResult {1269			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);1270			let mut target_collection = Self::get_collection(collection_id)?;1271			Self::check_owner_permissions(&target_collection, sender.as_sub())?;1272			let old_limits = &target_collection.limits;1273			let chain_limits = ChainLimit::get();12741275			// collection bounds1276			ensure!(new_limits.sponsor_transfer_timeout <= MAX_SPONSOR_TIMEOUT &&1277				new_limits.account_token_ownership_limit <= MAX_TOKEN_OWNERSHIP &&1278				new_limits.sponsored_data_size <= chain_limits.custom_data_limit,1279				Error::<T>::CollectionLimitBoundsExceeded);12801281			// token_limit   check  prev1282			ensure!(old_limits.token_limit >= new_limits.token_limit, Error::<T>::CollectionTokenLimitExceeded);1283			ensure!(new_limits.token_limit > 0, Error::<T>::CollectionTokenLimitExceeded);12841285			ensure!(1286				(old_limits.owner_can_transfer || !new_limits.owner_can_transfer) &&1287				(old_limits.owner_can_destroy || !new_limits.owner_can_destroy),1288				Error::<T>::OwnerPermissionsCantBeReverted,1289			);12901291			target_collection.limits = new_limits;1292			Self::save_collection(target_collection);12931294			Ok(())1295		}1296	}1297}12981299impl<T: Config> Module<T> {1300	pub fn create_item_internal(1301		sender: &T::CrossAccountId,1302		collection: &CollectionHandle<T>,1303		owner: &T::CrossAccountId,1304		data: CreateItemData,1305	) -> DispatchResult {1306		Self::can_create_items_in_collection(collection, sender, owner, 1)?;1307		Self::validate_create_item_args(collection, &data)?;1308		Self::create_item_no_validation(collection, owner, data)?;13091310		Ok(())1311	}13121313	pub fn transfer_internal(1314		sender: &T::CrossAccountId,1315		recipient: &T::CrossAccountId,1316		target_collection: &CollectionHandle<T>,1317		item_id: TokenId,1318		value: u128,1319	) -> DispatchResult {1320		target_collection.consume_gas(2000000)?;1321		// Limits check1322		Self::is_correct_transfer(target_collection, recipient)?;13231324		// Transfer permissions check1325		ensure!(1326			Self::is_item_owner(sender, target_collection, item_id)1327				|| Self::is_owner_or_admin_permissions(target_collection, sender),1328			Error::<T>::NoPermission1329		);13301331		if target_collection.access == AccessMode::WhiteList {1332			Self::check_white_list(target_collection, sender)?;1333			Self::check_white_list(target_collection, recipient)?;1334		}13351336		match target_collection.mode {1337			CollectionMode::NFT => Self::transfer_nft(1338				target_collection,1339				item_id,1340				sender.clone(),1341				recipient.clone(),1342			)?,1343			CollectionMode::Fungible(_) => {1344				Self::transfer_fungible(target_collection, value, sender, recipient)?1345			}1346			CollectionMode::ReFungible => Self::transfer_refungible(1347				target_collection,1348				item_id,1349				value,1350				sender.clone(),1351				recipient.clone(),1352			)?,1353			_ => (),1354		};13551356		Self::deposit_event(RawEvent::Transfer(1357			target_collection.id,1358			item_id,1359			sender.clone(),1360			recipient.clone(),1361			value,1362		));13631364		Ok(())1365	}13661367	pub fn approve_internal(1368		sender: &T::CrossAccountId,1369		spender: &T::CrossAccountId,1370		collection: &CollectionHandle<T>,1371		item_id: TokenId,1372		amount: u128,1373	) -> DispatchResult {1374		collection.consume_gas(2000000)?;1375		Self::token_exists(collection, item_id)?;13761377		// Transfer permissions check1378		let bypasses_limits = collection.limits.owner_can_transfer1379			&& Self::is_owner_or_admin_permissions(collection, sender);13801381		let allowance_limit = if bypasses_limits {1382			None1383		} else if let Some(amount) = Self::owned_amount(sender, collection, item_id) {1384			Some(amount)1385		} else {1386			fail!(Error::<T>::NoPermission);1387		};13881389		if collection.access == AccessMode::WhiteList {1390			Self::check_white_list(collection, sender)?;1391			Self::check_white_list(collection, spender)?;1392		}13931394		let allowance: u128 = amount1395			.checked_add(<Allowances<T>>::get(1396				collection.id,1397				(item_id, sender.as_sub(), spender.as_sub()),1398			))1399			.ok_or(Error::<T>::NumOverflow)?;1400		if let Some(limit) = allowance_limit {1401			ensure!(limit >= allowance, Error::<T>::TokenValueTooLow);1402		}1403		<Allowances<T>>::insert(1404			collection.id,1405			(item_id, sender.as_sub(), spender.as_sub()),1406			allowance,1407		);14081409		if matches!(collection.mode, CollectionMode::NFT) {1410			// TODO: NFT: only one owner may exist for token in ERC7211411			collection.log(ERC721Events::Approval {1412				owner: *sender.as_eth(),1413				approved: *spender.as_eth(),1414				token_id: item_id.into(),1415			});1416		}14171418		if matches!(collection.mode, CollectionMode::Fungible(_)) {1419			// TODO: NFT: only one owner may exist for token in ERC201420			collection.log(ERC20Events::Approval {1421				owner: *sender.as_eth(),1422				spender: *spender.as_eth(),1423				value: allowance.into(),1424			});1425		}14261427		Self::deposit_event(RawEvent::Approved(1428			collection.id,1429			item_id,1430			sender.clone(),1431			spender.clone(),1432			allowance,1433		));1434		Ok(())1435	}14361437	pub fn transfer_from_internal(1438		sender: &T::CrossAccountId,1439		from: &T::CrossAccountId,1440		recipient: &T::CrossAccountId,1441		collection: &CollectionHandle<T>,1442		item_id: TokenId,1443		amount: u128,1444	) -> DispatchResult {1445		collection.consume_gas(2000000)?;1446		// Check approval1447		let approval: u128 =1448			<Allowances<T>>::get(collection.id, (item_id, from.as_sub(), sender.as_sub()));14491450		// Limits check1451		Self::is_correct_transfer(collection, recipient)?;14521453		// Transfer permissions check1454		ensure!(1455			approval >= amount1456				|| (collection.limits.owner_can_transfer1457					&& Self::is_owner_or_admin_permissions(collection, sender)),1458			Error::<T>::NoPermission1459		);14601461		if collection.access == AccessMode::WhiteList {1462			Self::check_white_list(collection, sender)?;1463			Self::check_white_list(collection, recipient)?;1464		}14651466		// Reduce approval by transferred amount or remove if remaining approval drops to 01467		let allowance = approval.saturating_sub(amount);1468		if allowance > 0 {1469			<Allowances<T>>::insert(1470				collection.id,1471				(item_id, from.as_sub(), sender.as_sub()),1472				allowance,1473			);1474		} else {1475			<Allowances<T>>::remove(collection.id, (item_id, from.as_sub(), sender.as_sub()));1476		}14771478		match collection.mode {1479			CollectionMode::NFT => {1480				Self::transfer_nft(collection, item_id, from.clone(), recipient.clone())?1481			}1482			CollectionMode::Fungible(_) => {1483				Self::transfer_fungible(collection, amount, from, recipient)?1484			}1485			CollectionMode::ReFungible => Self::transfer_refungible(1486				collection,1487				item_id,1488				amount,1489				from.clone(),1490				recipient.clone(),1491			)?,1492			_ => (),1493		};14941495		if matches!(collection.mode, CollectionMode::Fungible(_)) {1496			collection.log(ERC20Events::Approval {1497				owner: *from.as_eth(),1498				spender: *sender.as_eth(),1499				value: allowance.into(),1500			});1501		}15021503		Ok(())1504	}15051506	pub fn set_variable_meta_data_internal(1507		sender: &T::CrossAccountId,1508		collection: &CollectionHandle<T>,1509		item_id: TokenId,1510		data: Vec<u8>,1511	) -> DispatchResult {1512		Self::token_exists(collection, item_id)?;15131514		ensure!(1515			ChainLimit::get().custom_data_limit >= data.len() as u32,1516			Error::<T>::TokenVariableDataLimitExceeded1517		);15181519		// Modify permissions check1520		Self::meta_update_check(sender, collection, item_id)?;15211522		match collection.mode {1523			CollectionMode::NFT => Self::set_nft_variable_data(collection, item_id, data)?,1524			CollectionMode::ReFungible => {1525				Self::set_re_fungible_variable_data(collection, item_id, data)?1526			}1527			CollectionMode::Fungible(_) => fail!(Error::<T>::CantStoreMetadataInFungibleTokens),1528			_ => fail!(Error::<T>::UnexpectedCollectionType),1529		};15301531		Ok(())1532	}15331534	pub fn meta_update_check(1535		sender: &T::CrossAccountId,1536		collection: &CollectionHandle<T>,1537		item_id: TokenId,1538	) -> DispatchResult {1539		match collection.meta_update_permission {1540			MetaUpdatePermission::ItemOwner => {1541				ensure!(1542					Self::is_item_owner(sender, collection, item_id),1543					Error::<T>::NoPermission1544				);1545			}1546			MetaUpdatePermission::Admin => {1547				ensure!(1548					Self::is_owner_or_admin_permissions(collection, sender),1549					Error::<T>::NoPermission1550				);1551			}1552			MetaUpdatePermission::None => {1553				fail!(Error::<T>::MetadataUpdateDenied);1554			}1555		}15561557		Ok(())1558	}15591560	pub fn create_multiple_items_internal(1561		sender: &T::CrossAccountId,1562		collection: &CollectionHandle<T>,1563		owner: &T::CrossAccountId,1564		items_data: Vec<CreateItemData>,1565	) -> DispatchResult {1566		Self::can_create_items_in_collection(collection, sender, owner, items_data.len() as u32)?;15671568		for data in &items_data {1569			Self::validate_create_item_args(collection, data)?;1570		}1571		for data in &items_data {1572			Self::create_item_no_validation(collection, owner, data.clone())?;1573		}15741575		Ok(())1576	}15771578	pub fn burn_item_internal(1579		sender: &T::CrossAccountId,1580		collection: &CollectionHandle<T>,1581		item_id: TokenId,1582		value: u128,1583	) -> DispatchResult {1584		ensure!(1585			Self::is_item_owner(sender, collection, item_id)1586				|| (collection.limits.owner_can_transfer1587					&& Self::is_owner_or_admin_permissions(collection, sender)),1588			Error::<T>::NoPermission1589		);15901591		if collection.access == AccessMode::WhiteList {1592			Self::check_white_list(collection, sender)?;1593		}15941595		match collection.mode {1596			CollectionMode::NFT => Self::burn_nft_item(collection, item_id)?,1597			CollectionMode::Fungible(_) => Self::burn_fungible_item(sender, collection, value)?,1598			CollectionMode::ReFungible => Self::burn_refungible_item(collection, item_id, sender)?,1599			_ => (),1600		};16011602		Ok(())1603	}16041605	pub fn toggle_white_list_internal(1606		sender: &T::CrossAccountId,1607		collection: &CollectionHandle<T>,1608		address: &T::CrossAccountId,1609		whitelisted: bool,1610	) -> DispatchResult {1611		Self::check_owner_or_admin_permissions(collection, sender)?;16121613		if whitelisted {1614			<WhiteList<T>>::insert(collection.id, address.as_sub(), true);1615		} else {1616			<WhiteList<T>>::remove(collection.id, address.as_sub());1617		}16181619		Ok(())1620	}16211622	fn is_correct_transfer(1623		collection: &CollectionHandle<T>,1624		recipient: &T::CrossAccountId,1625	) -> DispatchResult {1626		let collection_id = collection.id;16271628		// check token limit and account token limit1629		let account_items: u32 =1630			<AddressTokens<T>>::get(collection_id, recipient.as_sub()).len() as u32;1631		ensure!(1632			collection.limits.account_token_ownership_limit > account_items,1633			Error::<T>::AccountTokenLimitExceeded1634		);16351636		Ok(())1637	}16381639	fn can_create_items_in_collection(1640		collection: &CollectionHandle<T>,1641		sender: &T::CrossAccountId,1642		owner: &T::CrossAccountId,1643		amount: u32,1644	) -> DispatchResult {1645		let collection_id = collection.id;16461647		// check token limit and account token limit1648		let total_items: u32 = ItemListIndex::get(collection_id)1649			.checked_add(amount)1650			.ok_or(Error::<T>::CollectionTokenLimitExceeded)?;1651		let account_items: u32 = (<AddressTokens<T>>::get(collection_id, owner.as_sub()).len()1652			as u32)1653			.checked_add(amount)1654			.ok_or(Error::<T>::AccountTokenLimitExceeded)?;1655		ensure!(1656			collection.limits.token_limit >= total_items,1657			Error::<T>::CollectionTokenLimitExceeded1658		);1659		ensure!(1660			collection.limits.account_token_ownership_limit >= account_items,1661			Error::<T>::AccountTokenLimitExceeded1662		);16631664		if !Self::is_owner_or_admin_permissions(collection, sender) {1665			ensure!(collection.mint_mode, Error::<T>::PublicMintingNotAllowed);1666			Self::check_white_list(collection, owner)?;1667			Self::check_white_list(collection, sender)?;1668		}16691670		Ok(())1671	}16721673	fn validate_create_item_args(1674		target_collection: &CollectionHandle<T>,1675		data: &CreateItemData,1676	) -> DispatchResult {1677		match target_collection.mode {1678			CollectionMode::NFT => {1679				if let CreateItemData::NFT(data) = data {1680					// check sizes1681					ensure!(1682						ChainLimit::get().custom_data_limit >= data.const_data.len() as u32,1683						Error::<T>::TokenConstDataLimitExceeded1684					);1685					ensure!(1686						ChainLimit::get().custom_data_limit >= data.variable_data.len() as u32,1687						Error::<T>::TokenVariableDataLimitExceeded1688					);1689				} else {1690					fail!(Error::<T>::NotNftDataUsedToMintNftCollectionToken);1691				}1692			}1693			CollectionMode::Fungible(_) => {1694				if let CreateItemData::Fungible(_) = data {1695				} else {1696					fail!(Error::<T>::NotFungibleDataUsedToMintFungibleCollectionToken);1697				}1698			}1699			CollectionMode::ReFungible => {1700				if let CreateItemData::ReFungible(data) = data {1701					// check sizes1702					ensure!(1703						ChainLimit::get().custom_data_limit >= data.const_data.len() as u32,1704						Error::<T>::TokenConstDataLimitExceeded1705					);1706					ensure!(1707						ChainLimit::get().custom_data_limit >= data.variable_data.len() as u32,1708						Error::<T>::TokenVariableDataLimitExceeded1709					);17101711					// Check refungibility limits1712					ensure!(1713						data.pieces <= MAX_REFUNGIBLE_PIECES,1714						Error::<T>::WrongRefungiblePieces1715					);1716					ensure!(data.pieces > 0, Error::<T>::WrongRefungiblePieces);1717				} else {1718					fail!(Error::<T>::NotReFungibleDataUsedToMintReFungibleCollectionToken);1719				}1720			}1721			_ => {1722				fail!(Error::<T>::UnexpectedCollectionType);1723			}1724		};17251726		Ok(())1727	}17281729	fn create_item_no_validation(1730		collection: &CollectionHandle<T>,1731		owner: &T::CrossAccountId,1732		data: CreateItemData,1733	) -> DispatchResult {1734		match data {1735			CreateItemData::NFT(data) => {1736				let item = NftItemType {1737					owner: owner.clone(),1738					const_data: data.const_data,1739					variable_data: data.variable_data,1740				};17411742				Self::add_nft_item(collection, item)?;1743			}1744			CreateItemData::Fungible(data) => {1745				Self::add_fungible_item(collection, owner, data.value)?;1746			}1747			CreateItemData::ReFungible(data) => {1748				let owner_list = vec![Ownership {1749					owner: owner.clone(),1750					fraction: data.pieces,1751				}];17521753				let item = ReFungibleItemType {1754					owner: owner_list,1755					const_data: data.const_data,1756					variable_data: data.variable_data,1757				};17581759				Self::add_refungible_item(collection, item)?;1760			}1761		};17621763		Ok(())1764	}17651766	fn add_fungible_item(1767		collection: &CollectionHandle<T>,1768		owner: &T::CrossAccountId,1769		value: u128,1770	) -> DispatchResult {1771		let collection_id = collection.id;17721773		// Does new owner already have an account?1774		let balance: u128 = <FungibleItemList<T>>::get(collection_id, owner.as_sub()).value;17751776		// Mint1777		let item = FungibleItemType {1778			value: balance.checked_add(value).ok_or(Error::<T>::NumOverflow)?,1779		};1780		<FungibleItemList<T>>::insert(collection_id, owner.as_sub(), item);17811782		// Update balance1783		let new_balance = <Balance<T>>::get(collection_id, owner.as_sub())1784			.checked_add(value)1785			.ok_or(Error::<T>::NumOverflow)?;1786		<Balance<T>>::insert(collection_id, owner.as_sub(), new_balance);17871788		Self::deposit_event(RawEvent::ItemCreated(collection_id, 0, owner.clone()));1789		Ok(())1790	}17911792	fn add_refungible_item(1793		collection: &CollectionHandle<T>,1794		item: ReFungibleItemType<T::CrossAccountId>,1795	) -> DispatchResult {1796		let collection_id = collection.id;17971798		let current_index = <ItemListIndex>::get(collection_id)1799			.checked_add(1)1800			.ok_or(Error::<T>::NumOverflow)?;1801		let itemcopy = item.clone();18021803		ensure!(item.owner.len() == 1, Error::<T>::BadCreateRefungibleCall,);1804		let item_owner = item.owner.first().expect("only one owner is defined");18051806		let value = item_owner.fraction;1807		let owner = item_owner.owner.clone();18081809		Self::add_token_index(collection_id, current_index, &owner)?;18101811		<ItemListIndex>::insert(collection_id, current_index);1812		<ReFungibleItemList<T>>::insert(collection_id, current_index, itemcopy);18131814		// Update balance1815		let new_balance = <Balance<T>>::get(collection_id, owner.as_sub())1816			.checked_add(value)1817			.ok_or(Error::<T>::NumOverflow)?;1818		<Balance<T>>::insert(collection_id, owner.as_sub(), new_balance);18191820		Self::deposit_event(RawEvent::ItemCreated(collection_id, current_index, owner));1821		Ok(())1822	}18231824	fn add_nft_item(1825		collection: &CollectionHandle<T>,1826		item: NftItemType<T::CrossAccountId>,1827	) -> DispatchResult {1828		let collection_id = collection.id;18291830		let current_index = <ItemListIndex>::get(collection_id)1831			.checked_add(1)1832			.ok_or(Error::<T>::NumOverflow)?;18331834		let item_owner = item.owner.clone();1835		Self::add_token_index(collection_id, current_index, &item.owner)?;18361837		<ItemListIndex>::insert(collection_id, current_index);1838		<NftItemList<T>>::insert(collection_id, current_index, item);18391840		// Update balance1841		let new_balance = <Balance<T>>::get(collection_id, item_owner.as_sub())1842			.checked_add(1)1843			.ok_or(Error::<T>::NumOverflow)?;1844		<Balance<T>>::insert(collection_id, item_owner.as_sub(), new_balance);18451846		collection.log(ERC721Events::Transfer {1847			from: H160::default(),1848			to: *item_owner.as_eth(),1849			token_id: current_index.into(),1850		});1851		Self::deposit_event(RawEvent::ItemCreated(1852			collection_id,1853			current_index,1854			item_owner,1855		));1856		Ok(())1857	}18581859	fn burn_refungible_item(1860		collection: &CollectionHandle<T>,1861		item_id: TokenId,1862		owner: &T::CrossAccountId,1863	) -> DispatchResult {1864		let collection_id = collection.id;18651866		let mut token = <ReFungibleItemList<T>>::get(collection_id, item_id)1867			.ok_or(Error::<T>::TokenNotFound)?;1868		let rft_balance = token1869			.owner1870			.iter()1871			.find(|&i| i.owner == *owner)1872			.ok_or(Error::<T>::TokenNotFound)?;1873		Self::remove_token_index(collection_id, item_id, owner)?;18741875		// update balance1876		let new_balance = <Balance<T>>::get(collection_id, rft_balance.owner.as_sub())1877			.checked_sub(rft_balance.fraction)1878			.ok_or(Error::<T>::NumOverflow)?;1879		<Balance<T>>::insert(collection_id, rft_balance.owner.as_sub(), new_balance);18801881		// Re-create owners list with sender removed1882		let index = token1883			.owner1884			.iter()1885			.position(|i| i.owner == *owner)1886			.expect("owned item is exists");1887		token.owner.remove(index);1888		let owner_count = token.owner.len();18891890		// Burn the token completely if this was the last (only) owner1891		if owner_count == 0 {1892			<ReFungibleItemList<T>>::remove(collection_id, item_id);1893			<VariableMetaDataBasket<T>>::remove(collection_id, item_id);1894		} else {1895			<ReFungibleItemList<T>>::insert(collection_id, item_id, token);1896		}18971898		Ok(())1899	}19001901	fn burn_nft_item(collection: &CollectionHandle<T>, item_id: TokenId) -> DispatchResult {1902		let collection_id = collection.id;19031904		let item =1905			<NftItemList<T>>::get(collection_id, item_id).ok_or(Error::<T>::TokenNotFound)?;1906		Self::remove_token_index(collection_id, item_id, &item.owner)?;19071908		// update balance1909		let new_balance = <Balance<T>>::get(collection_id, item.owner.as_sub())1910			.checked_sub(1)1911			.ok_or(Error::<T>::NumOverflow)?;1912		<Balance<T>>::insert(collection_id, item.owner.as_sub(), new_balance);1913		<NftItemList<T>>::remove(collection_id, item_id);1914		<VariableMetaDataBasket<T>>::remove(collection_id, item_id);19151916		Self::deposit_event(RawEvent::ItemDestroyed(collection.id, item_id));1917		Ok(())1918	}19191920	fn burn_fungible_item(1921		owner: &T::CrossAccountId,1922		collection: &CollectionHandle<T>,1923		value: u128,1924	) -> DispatchResult {1925		let collection_id = collection.id;19261927		let mut balance = <FungibleItemList<T>>::get(collection_id, owner.as_sub());1928		ensure!(balance.value >= value, Error::<T>::TokenValueNotEnough);19291930		// update balance1931		let new_balance = <Balance<T>>::get(collection_id, owner.as_sub())1932			.checked_sub(value)1933			.ok_or(Error::<T>::NumOverflow)?;1934		<Balance<T>>::insert(collection_id, owner.as_sub(), new_balance);19351936		if balance.value - value > 0 {1937			balance.value -= value;1938			<FungibleItemList<T>>::insert(collection_id, owner.as_sub(), balance);1939		} else {1940			<FungibleItemList<T>>::remove(collection_id, owner.as_sub());1941		}19421943		collection.log(ERC20Events::Transfer {1944			from: *owner.as_eth(),1945			to: H160::default(),1946			value: value.into(),1947		});1948		Ok(())1949	}19501951	pub fn get_collection(1952		collection_id: CollectionId,1953	) -> Result<CollectionHandle<T>, sp_runtime::DispatchError> {1954		Ok(<CollectionHandle<T>>::get(collection_id).ok_or(Error::<T>::CollectionNotFound)?)1955	}19561957	fn save_collection(collection: CollectionHandle<T>) {1958		<CollectionById<T>>::insert(collection.id, collection.into_inner());1959	}19601961	pub fn submit_logs(collection: CollectionHandle<T>) -> DispatchResult {1962		if collection.logs.is_empty() {1963			return Ok(());1964		}1965		T::EthereumTransactionSender::submit_logs_transaction(1966			eth::generate_transaction(collection.id, T::EthereumChainId::get()),1967			collection.logs.retrieve_logs(),1968		)1969	}19701971	fn check_owner_permissions(1972		target_collection: &CollectionHandle<T>,1973		subject: &T::AccountId,1974	) -> DispatchResult {1975		ensure!(1976			*subject == target_collection.owner,1977			Error::<T>::NoPermission1978		);19791980		Ok(())1981	}19821983	fn is_owner_or_admin_permissions(1984		collection: &CollectionHandle<T>,1985		subject: &T::CrossAccountId,1986	) -> bool {1987		*subject.as_sub() == collection.owner1988			|| <AdminList<T>>::get(collection.id).contains(subject)1989	}19901991	fn check_owner_or_admin_permissions(1992		collection: &CollectionHandle<T>,1993		subject: &T::CrossAccountId,1994	) -> DispatchResult {1995		ensure!(1996			Self::is_owner_or_admin_permissions(collection, subject),1997			Error::<T>::NoPermission1998		);19992000		Ok(())2001	}20022003	fn owned_amount(2004		subject: &T::CrossAccountId,2005		target_collection: &CollectionHandle<T>,2006		item_id: TokenId,2007	) -> Option<u128> {2008		let collection_id = target_collection.id;20092010		match target_collection.mode {2011			CollectionMode::NFT => {2012				(<NftItemList<T>>::get(collection_id, item_id)?.owner == *subject).then(|| 1)2013			}2014			CollectionMode::Fungible(_) => {2015				Some(<FungibleItemList<T>>::get(collection_id, &subject.as_sub()).value)2016			}2017			CollectionMode::ReFungible => <ReFungibleItemList<T>>::get(collection_id, item_id)?2018				.owner2019				.iter()2020				.find(|i| i.owner == *subject)2021				.map(|i| i.fraction),2022			CollectionMode::Invalid => None,2023		}2024	}20252026	fn is_item_owner(2027		subject: &T::CrossAccountId,2028		target_collection: &CollectionHandle<T>,2029		item_id: TokenId,2030	) -> bool {2031		match target_collection.mode {2032			CollectionMode::Fungible(_) => true,2033			_ => Self::owned_amount(subject, target_collection, item_id).is_some(),2034		}2035	}20362037	fn check_white_list(2038		collection: &CollectionHandle<T>,2039		address: &T::CrossAccountId,2040	) -> DispatchResult {2041		let collection_id = collection.id;20422043		let mes = Error::<T>::AddresNotInWhiteList;2044		ensure!(2045			<WhiteList<T>>::contains_key(collection_id, address.as_sub()),2046			mes2047		);20482049		Ok(())2050	}20512052	/// Check if token exists. In case of Fungible, check if there is an entry for2053	/// the owner in fungible balances double map2054	fn token_exists(target_collection: &CollectionHandle<T>, item_id: TokenId) -> DispatchResult {2055		let collection_id = target_collection.id;2056		let exists = match target_collection.mode {2057			CollectionMode::NFT => <NftItemList<T>>::contains_key(collection_id, item_id),2058			CollectionMode::Fungible(_) => true,2059			CollectionMode::ReFungible => {2060				<ReFungibleItemList<T>>::contains_key(collection_id, item_id)2061			}2062			_ => false,2063		};20642065		ensure!(exists, Error::<T>::TokenNotFound);2066		Ok(())2067	}20682069	fn transfer_fungible(2070		collection: &CollectionHandle<T>,2071		value: u128,2072		owner: &T::CrossAccountId,2073		recipient: &T::CrossAccountId,2074	) -> DispatchResult {2075		let collection_id = collection.id;20762077		let mut balance = <FungibleItemList<T>>::get(collection_id, owner.as_sub());2078		ensure!(balance.value >= value, Error::<T>::TokenValueTooLow);20792080		// Send balance to recipient (updates balanceOf of recipient)2081		Self::add_fungible_item(collection, recipient, value)?;20822083		// update balanceOf of sender2084		<Balance<T>>::insert(collection_id, owner.as_sub(), balance.value - value);20852086		// Reduce or remove sender2087		if balance.value == value {2088			<FungibleItemList<T>>::remove(collection_id, owner.as_sub());2089		} else {2090			balance.value -= value;2091			<FungibleItemList<T>>::insert(collection_id, owner.as_sub(), balance);2092		}20932094		collection.log(ERC20Events::Transfer {2095			from: *owner.as_eth(),2096			to: *recipient.as_eth(),2097			value: value.into(),2098		});2099		Self::deposit_event(RawEvent::Transfer(2100			collection.id,2101			1,2102			owner.clone(),2103			recipient.clone(),2104			value,2105		));21062107		Ok(())2108	}21092110	fn transfer_refungible(2111		collection: &CollectionHandle<T>,2112		item_id: TokenId,2113		value: u128,2114		owner: T::CrossAccountId,2115		new_owner: T::CrossAccountId,2116	) -> DispatchResult {2117		let collection_id = collection.id;2118		let full_item = <ReFungibleItemList<T>>::get(collection_id, item_id)2119			.ok_or(Error::<T>::TokenNotFound)?;21202121		let item = full_item2122			.owner2123			.iter()2124			.find(|i| i.owner == owner)2125			.ok_or(Error::<T>::TokenNotFound)?;2126		let amount = item.fraction;21272128		ensure!(amount >= value, Error::<T>::TokenValueTooLow);21292130		// update balance2131		let balance_old_owner = <Balance<T>>::get(collection_id, item.owner.as_sub())2132			.checked_sub(value)2133			.ok_or(Error::<T>::NumOverflow)?;2134		<Balance<T>>::insert(collection_id, item.owner.as_sub(), balance_old_owner);21352136		let balance_new_owner = <Balance<T>>::get(collection_id, new_owner.as_sub())2137			.checked_add(value)2138			.ok_or(Error::<T>::NumOverflow)?;2139		<Balance<T>>::insert(collection_id, new_owner.as_sub(), balance_new_owner);21402141		let old_owner = item.owner.clone();2142		let new_owner_has_account = full_item.owner.iter().any(|i| i.owner == new_owner);21432144		let mut new_full_item = full_item.clone();2145		// transfer2146		if amount == value && !new_owner_has_account {2147			// change owner2148			// new owner do not have account2149			new_full_item2150				.owner2151				.iter_mut()2152				.find(|i| i.owner == owner)2153				.expect("old owner does present in refungible")2154				.owner = new_owner.clone();2155			<ReFungibleItemList<T>>::insert(collection_id, item_id, new_full_item);21562157			// update index collection2158			Self::move_token_index(collection_id, item_id, &old_owner, &new_owner)?;2159		} else {2160			new_full_item2161				.owner2162				.iter_mut()2163				.find(|i| i.owner == owner)2164				.expect("old owner does present in refungible")2165				.fraction -= value;21662167			// separate amount2168			if new_owner_has_account {2169				// new owner has account2170				new_full_item2171					.owner2172					.iter_mut()2173					.find(|i| i.owner == new_owner)2174					.expect("new owner has account")2175					.fraction += value;2176			} else {2177				// new owner do not have account2178				new_full_item.owner.push(Ownership {2179					owner: new_owner.clone(),2180					fraction: value,2181				});2182				Self::add_token_index(collection_id, item_id, &new_owner)?;2183			}21842185			<ReFungibleItemList<T>>::insert(collection_id, item_id, new_full_item);2186		}21872188		Self::deposit_event(RawEvent::Transfer(2189			collection.id,2190			item_id,2191			owner,2192			new_owner,2193			amount,2194		));21952196		Ok(())2197	}21982199	fn transfer_nft(2200		collection: &CollectionHandle<T>,2201		item_id: TokenId,2202		sender: T::CrossAccountId,2203		new_owner: T::CrossAccountId,2204	) -> DispatchResult {2205		let collection_id = collection.id;2206		let mut item =2207			<NftItemList<T>>::get(collection_id, item_id).ok_or(Error::<T>::TokenNotFound)?;22082209		ensure!(sender == item.owner, Error::<T>::MustBeTokenOwner);22102211		// update balance2212		let balance_old_owner = <Balance<T>>::get(collection_id, item.owner.as_sub())2213			.checked_sub(1)2214			.ok_or(Error::<T>::NumOverflow)?;2215		<Balance<T>>::insert(collection_id, item.owner.as_sub(), balance_old_owner);22162217		let balance_new_owner = <Balance<T>>::get(collection_id, new_owner.as_sub())2218			.checked_add(1)2219			.ok_or(Error::<T>::NumOverflow)?;2220		<Balance<T>>::insert(collection_id, new_owner.as_sub(), balance_new_owner);22212222		// change owner2223		let old_owner = item.owner.clone();2224		item.owner = new_owner.clone();2225		<NftItemList<T>>::insert(collection_id, item_id, item);22262227		// update index collection2228		Self::move_token_index(collection_id, item_id, &old_owner, &new_owner)?;22292230		collection.log(ERC721Events::Transfer {2231			from: *sender.as_eth(),2232			to: *new_owner.as_eth(),2233			token_id: item_id.into(),2234		});2235		Self::deposit_event(RawEvent::Transfer(2236			collection.id,2237			item_id,2238			sender,2239			new_owner,2240			1,2241		));22422243		Ok(())2244	}22452246	fn set_re_fungible_variable_data(2247		collection: &CollectionHandle<T>,2248		item_id: TokenId,2249		data: Vec<u8>,2250	) -> DispatchResult {2251		let collection_id = collection.id;2252		let mut item = <ReFungibleItemList<T>>::get(collection_id, item_id)2253			.ok_or(Error::<T>::TokenNotFound)?;22542255		item.variable_data = data;22562257		<ReFungibleItemList<T>>::insert(collection_id, item_id, item);22582259		Ok(())2260	}22612262	fn set_nft_variable_data(2263		collection: &CollectionHandle<T>,2264		item_id: TokenId,2265		data: Vec<u8>,2266	) -> DispatchResult {2267		let collection_id = collection.id;2268		let mut item =2269			<NftItemList<T>>::get(collection_id, item_id).ok_or(Error::<T>::TokenNotFound)?;22702271		item.variable_data = data;22722273		<NftItemList<T>>::insert(collection_id, item_id, item);22742275		Ok(())2276	}22772278	#[allow(dead_code)]2279	fn init_collection(item: &Collection<T>) {2280		// check params2281		assert!(2282			item.decimal_points <= MAX_DECIMAL_POINTS,2283			"decimal_points parameter must be lower than MAX_DECIMAL_POINTS"2284		);2285		assert!(2286			item.name.len() <= 64,2287			"Collection name can not be longer than 63 char"2288		);2289		assert!(2290			item.name.len() <= 256,2291			"Collection description can not be longer than 255 char"2292		);2293		assert!(2294			item.token_prefix.len() <= 16,2295			"Token prefix can not be longer than 15 char"2296		);22972298		// Generate next collection ID2299		let next_id = CreatedCollectionCount::get().checked_add(1).unwrap();23002301		CreatedCollectionCount::put(next_id);2302	}23032304	#[allow(dead_code)]2305	fn init_nft_token(collection_id: CollectionId, item: &NftItemType<T::CrossAccountId>) {2306		let current_index = <ItemListIndex>::get(collection_id).checked_add(1).unwrap();23072308		Self::add_token_index(collection_id, current_index, &item.owner).unwrap();23092310		<ItemListIndex>::insert(collection_id, current_index);23112312		// Update balance2313		let new_balance = <Balance<T>>::get(collection_id, item.owner.as_sub())2314			.checked_add(1)2315			.unwrap();2316		<Balance<T>>::insert(collection_id, item.owner.as_sub(), new_balance);2317	}23182319	#[allow(dead_code)]2320	fn init_fungible_token(2321		collection_id: CollectionId,2322		owner: &T::CrossAccountId,2323		item: &FungibleItemType,2324	) {2325		let current_index = <ItemListIndex>::get(collection_id).checked_add(1).unwrap();23262327		Self::add_token_index(collection_id, current_index, owner).unwrap();23282329		<ItemListIndex>::insert(collection_id, current_index);23302331		// Update balance2332		let new_balance = <Balance<T>>::get(collection_id, owner.as_sub())2333			.checked_add(item.value)2334			.unwrap();2335		<Balance<T>>::insert(collection_id, owner.as_sub(), new_balance);2336	}23372338	#[allow(dead_code)]2339	fn init_refungible_token(2340		collection_id: CollectionId,2341		item: &ReFungibleItemType<T::CrossAccountId>,2342	) {2343		let current_index = <ItemListIndex>::get(collection_id).checked_add(1).unwrap();23442345		let value = item.owner.first().unwrap().fraction;2346		let owner = item.owner.first().unwrap().owner.clone();23472348		Self::add_token_index(collection_id, current_index, &owner).unwrap();23492350		<ItemListIndex>::insert(collection_id, current_index);23512352		// Update balance2353		let new_balance = <Balance<T>>::get(collection_id, &owner.as_sub())2354			.checked_add(value)2355			.unwrap();2356		<Balance<T>>::insert(collection_id, owner.as_sub(), new_balance);2357	}23582359	fn add_token_index(2360		collection_id: CollectionId,2361		item_index: TokenId,2362		owner: &T::CrossAccountId,2363	) -> DispatchResult {2364		// add to account limit2365		if <AccountItemCount<T>>::contains_key(owner.as_sub()) {2366			// bound Owned tokens by a single address2367			let count = <AccountItemCount<T>>::get(owner.as_sub());2368			ensure!(2369				count < ChainLimit::get().account_token_ownership_limit,2370				Error::<T>::AddressOwnershipLimitExceeded2371			);23722373			<AccountItemCount<T>>::insert(2374				owner.as_sub(),2375				count.checked_add(1).ok_or(Error::<T>::NumOverflow)?,2376			);2377		} else {2378			<AccountItemCount<T>>::insert(owner.as_sub(), 1);2379		}23802381		let list_exists = <AddressTokens<T>>::contains_key(collection_id, owner.as_sub());2382		if list_exists {2383			let mut list = <AddressTokens<T>>::get(collection_id, owner.as_sub());2384			let item_contains = list.contains(&item_index.clone());23852386			if !item_contains {2387				list.push(item_index);2388			}23892390			<AddressTokens<T>>::insert(collection_id, owner.as_sub(), list);2391		} else {2392			let itm = vec![item_index];2393			<AddressTokens<T>>::insert(collection_id, owner.as_sub(), itm);2394		}23952396		Ok(())2397	}23982399	fn remove_token_index(2400		collection_id: CollectionId,2401		item_index: TokenId,2402		owner: &T::CrossAccountId,2403	) -> DispatchResult {2404		// update counter2405		<AccountItemCount<T>>::insert(2406			owner.as_sub(),2407			<AccountItemCount<T>>::get(owner.as_sub())2408				.checked_sub(1)2409				.ok_or(Error::<T>::NumOverflow)?,2410		);24112412		let list_exists = <AddressTokens<T>>::contains_key(collection_id, owner.as_sub());2413		if list_exists {2414			let mut list = <AddressTokens<T>>::get(collection_id, owner.as_sub());2415			let item_contains = list.contains(&item_index.clone());24162417			if item_contains {2418				list.retain(|&item| item != item_index);2419				<AddressTokens<T>>::insert(collection_id, owner.as_sub(), list);2420			}2421		}24222423		Ok(())2424	}24252426	fn move_token_index(2427		collection_id: CollectionId,2428		item_index: TokenId,2429		old_owner: &T::CrossAccountId,2430		new_owner: &T::CrossAccountId,2431	) -> DispatchResult {2432		Self::remove_token_index(collection_id, item_index, old_owner)?;2433		Self::add_token_index(collection_id, item_index, new_owner)?;24342435		Ok(())2436	}2437}24382439sp_api::decl_runtime_apis! {2440	pub trait NftApi {2441		/// Used for ethereum integration2442		fn eth_contract_code(account: H160) -> Option<Vec<u8>>;2443	}2444}
after · pallets/nft/src/lib.rs
1//2// This file is subject to the terms and conditions defined in3// file 'LICENSE', which is part of this source code package.4//56#![recursion_limit = "1024"]7#![cfg_attr(not(feature = "std"), no_std)]8#![allow(9	clippy::too_many_arguments,10	clippy::unnecessary_mut_passed,11	clippy::unused_unit12)]1314extern crate alloc;1516pub use serde::{Serialize, Deserialize};1718pub use frame_support::{19	construct_runtime, decl_event, decl_module, decl_storage, decl_error,20	dispatch::DispatchResult,21	ensure, fail, parameter_types,22	traits::{23		Currency, ExistenceRequirement, Get, Imbalance, KeyOwnerProofSystem, OnUnbalanced,24		Randomness, IsSubType, WithdrawReasons,25	},26	weights::{27		constants::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight, WEIGHT_PER_SECOND},28		DispatchInfo, GetDispatchInfo, IdentityFee, Pays, PostDispatchInfo, Weight,29		WeightToFeePolynomial, DispatchClass,30	},31	StorageValue, transactional,32};3334use frame_system::{self as system, ensure_signed};35use sp_core::H160;36use sp_std::vec;37use sp_runtime::{DispatchError, sp_std::prelude::Vec};38use core::ops::{Deref, DerefMut};39use nft_data_structs::{40	MAX_DECIMAL_POINTS, MAX_SPONSOR_TIMEOUT, MAX_TOKEN_OWNERSHIP, MAX_REFUNGIBLE_PIECES,41	CUSTOM_DATA_LIMIT, COLLECTION_NUMBER_LIMIT, ACCOUNT_TOKEN_OWNERSHIP_LIMIT,42	VARIABLE_ON_CHAIN_SCHEMA_LIMIT, CONST_ON_CHAIN_SCHEMA_LIMIT, COLLECTION_ADMINS_LIMIT,43	OFFCHAIN_SCHEMA_LIMIT, MAX_TOKEN_PREFIX_LENGTH, MAX_COLLECTION_NAME_LENGTH,44	MAX_COLLECTION_DESCRIPTION_LENGTH, AccessMode, Collection, CreateItemData, CollectionLimits,45	CollectionId, CollectionMode, TokenId, SchemaVersion, SponsorshipState, Ownership, NftItemType,46	FungibleItemType, ReFungibleItemType,47};4849#[cfg(test)]50mod mock;5152#[cfg(test)]53mod tests;5455mod eth;56mod sponsorship;57pub use sponsorship::NftSponsorshipHandler;58pub use eth::sponsoring::NftEthSponsorshipHandler;5960pub use eth::NftErcSupport;61pub use eth::account::*;62use eth::erc::{ERC20Events, ERC721Events};6364#[cfg(feature = "runtime-benchmarks")]65mod benchmarking;66pub mod weights;67use weights::WeightInfo;6869decl_error! {70	/// Error for non-fungible-token module.71	pub enum Error for Module<T: Config> {72		/// Total collections bound exceeded.73		TotalCollectionsLimitExceeded,74		/// Decimal_points parameter must be lower than MAX_DECIMAL_POINTS constant, currently it is 30.75		CollectionDecimalPointLimitExceeded,76		/// Collection name can not be longer than 63 char.77		CollectionNameLimitExceeded,78		/// Collection description can not be longer than 255 char.79		CollectionDescriptionLimitExceeded,80		/// Token prefix can not be longer than 15 char.81		CollectionTokenPrefixLimitExceeded,82		/// This collection does not exist.83		CollectionNotFound,84		/// Item not exists.85		TokenNotFound,86		/// Admin not found87		AdminNotFound,88		/// Arithmetic calculation overflow.89		NumOverflow,90		/// Account already has admin role.91		AlreadyAdmin,92		/// You do not own this collection.93		NoPermission,94		/// This address is not set as sponsor, use setCollectionSponsor first.95		ConfirmUnsetSponsorFail,96		/// Collection is not in mint mode.97		PublicMintingNotAllowed,98		/// Sender parameter and item owner must be equal.99		MustBeTokenOwner,100		/// Item balance not enough.101		TokenValueTooLow,102		/// Size of item is too large.103		NftSizeLimitExceeded,104		/// No approve found105		ApproveNotFound,106		/// Requested value more than approved.107		TokenValueNotEnough,108		/// Only approved addresses can call this method.109		ApproveRequired,110		/// Address is not in white list.111		AddresNotInWhiteList,112		/// Number of collection admins bound exceeded.113		CollectionAdminsLimitExceeded,114		/// Owned tokens by a single address bound exceeded.115		AddressOwnershipLimitExceeded,116		/// Length of items properties must be greater than 0.117		EmptyArgument,118		/// const_data exceeded data limit.119		TokenConstDataLimitExceeded,120		/// variable_data exceeded data limit.121		TokenVariableDataLimitExceeded,122		/// Not NFT item data used to mint in NFT collection.123		NotNftDataUsedToMintNftCollectionToken,124		/// Not Fungible item data used to mint in Fungible collection.125		NotFungibleDataUsedToMintFungibleCollectionToken,126		/// Not Re Fungible item data used to mint in Re Fungible collection.127		NotReFungibleDataUsedToMintReFungibleCollectionToken,128		/// Unexpected collection type.129		UnexpectedCollectionType,130		/// Can't store metadata in fungible tokens.131		CantStoreMetadataInFungibleTokens,132		/// Collection token limit exceeded133		CollectionTokenLimitExceeded,134		/// Account token limit exceeded per collection135		AccountTokenLimitExceeded,136		/// Collection limit bounds per collection exceeded137		CollectionLimitBoundsExceeded,138		/// Tried to enable permissions which are only permitted to be disabled139		OwnerPermissionsCantBeReverted,140		/// Schema data size limit bound exceeded141		SchemaDataLimitExceeded,142		/// Maximum refungibility exceeded143		WrongRefungiblePieces,144		/// createRefungible should be called with one owner145		BadCreateRefungibleCall,146		/// Gas limit exceeded147		OutOfGas,148		/// Metadata update denied by collection settings149		MetadataUpdateDenied,150		/// Metadata update flag become unmutable with None option151		MetadataFlagFrozen,152		/// Collection settings not allowing items transferring153		TransferNotAllowed,154		/// Can't transfer tokens to ethereum zero address155		AddressIsZero,156	}157}158159#[must_use = "Should call submit_logs or save, otherwise some data will be lost for evm side"]160pub struct CollectionHandle<T: Config> {161	pub id: CollectionId,162	collection: Collection<T>,163	recorder: pallet_evm_coder_substrate::SubstrateRecorder<T>,164}165impl<T: Config> CollectionHandle<T> {166	pub fn get_with_gas_limit(id: CollectionId, gas_limit: u64) -> Option<Self> {167		<CollectionById<T>>::get(id).map(|collection| Self {168			id,169			collection,170			recorder: pallet_evm_coder_substrate::SubstrateRecorder::new(171				eth::collection_id_to_address(id),172				gas_limit,173			),174		})175	}176	pub fn get(id: CollectionId) -> Option<Self> {177		Self::get_with_gas_limit(id, u64::MAX)178	}179	pub fn log(&self, log: impl evm_coder::ToLog) -> DispatchResult {180		self.recorder.log_sub(log)181	}182	#[allow(dead_code)]183	fn consume_gas(&self, gas: u64) -> DispatchResult {184		self.recorder.consume_gas_sub(gas)185	}186	fn consume_sload(&self) -> DispatchResult {187		self.recorder.consume_sload_sub()188	}189	fn consume_sstore(&self) -> DispatchResult {190		self.recorder.consume_sstore_sub()191	}192	pub fn submit_logs(self) -> DispatchResult {193		self.recorder.submit_logs()194	}195	pub fn save(self) -> DispatchResult {196		self.recorder.submit_logs()?;197		<CollectionById<T>>::insert(self.id, self.collection);198		Ok(())199	}200}201impl<T: Config> Deref for CollectionHandle<T> {202	type Target = Collection<T>;203204	fn deref(&self) -> &Self::Target {205		&self.collection206	}207}208209impl<T: Config> DerefMut for CollectionHandle<T> {210	fn deref_mut(&mut self) -> &mut Self::Target {211		&mut self.collection212	}213}214215pub trait Config: system::Config + pallet_evm_coder_substrate::Config + Sized {216	type Event: From<Event<Self>> + Into<<Self as system::Config>::Event>;217218	/// Weight information for extrinsics in this pallet.219	type WeightInfo: WeightInfo;220221	type EvmAddressMapping: pallet_evm::AddressMapping<Self::AccountId>;222	type EvmBackwardsAddressMapping: EvmBackwardsAddressMapping<Self::AccountId>;223224	type CrossAccountId: CrossAccountId<Self::AccountId>;225	type Currency: Currency<Self::AccountId>;226	type CollectionCreationPrice: Get<227		<<Self as Config>::Currency as Currency<Self::AccountId>>::Balance,228	>;229	type TreasuryAccountId: Get<Self::AccountId>;230}231232type SelfWeightOf<T> = <T as Config>::WeightInfo;233234trait WeightInfoHelpers: WeightInfo {235	fn transfer() -> Weight {236		Self::transfer_nft()237			.max(Self::transfer_fungible())238			.max(Self::transfer_refungible())239	}240	fn transfer_from() -> Weight {241		Self::transfer_from_nft()242			.max(Self::transfer_from_fungible())243			.max(Self::transfer_from_refungible())244	}245	fn approve() -> Weight {246		// TODO: refungible, fungible247		Self::approve_nft()248	}249	fn set_variable_meta_data(data: u32) -> Weight {250		// TODO: refungible251		Self::set_variable_meta_data_nft(data)252	}253	fn create_item(data: u32) -> Weight {254		Self::create_item_nft(data)255			.max(Self::create_item_fungible())256			.max(Self::create_item_refungible(data))257	}258	fn burn_item() -> Weight {259		// TODO: refungible, fungible260		Self::burn_item_nft()261	}262}263impl<T: WeightInfo> WeightInfoHelpers for T {}264265// # Used definitions266//267// ## User control levels268//269// chain-controlled - key is uncontrolled by user270//                    i.e autoincrementing index271//                    can use non-cryptographic hash272// real - key is controlled by user273//        but it is hard to generate enough colliding values, i.e owner of signed txs274//        can use non-cryptographic hash275// controlled - key is completly controlled by users276//              i.e maps with mutable keys277//              should use cryptographic hash278//279// ## User control level downgrade reasons280//281// ?1 - chain-controlled -> controlled282//      collections/tokens can be destroyed, resulting in massive holes283// ?2 - chain-controlled -> controlled284//      same as ?1, but can be only added, resulting in easier exploitation285// ?3 - real -> controlled286//      no confirmation required, so addresses can be easily generated287decl_storage! {288	trait Store for Module<T: Config> as Nft {289290		//#region Private members291		/// Id of next collection292		CreatedCollectionCount: u32;293		/// Used for migrations294		ChainVersion: u64;295		/// Id of last collection token296		/// Collection id (controlled?1)297		ItemListIndex: map hasher(blake2_128_concat) CollectionId => TokenId;298		//#endregion299300		//#region Bound counters301		/// Amount of collections destroyed, used for total amount tracking with302		/// CreatedCollectionCount303		DestroyedCollectionCount: u32;304		/// Total amount of account owned tokens (NFTs + RFTs + unique fungibles)305		/// Account id (real)306		pub AccountItemCount get(fn account_item_count): map hasher(twox_64_concat) T::AccountId => u32;307		//#endregion308309		//#region Basic collections310		/// Collection info311		/// Collection id (controlled?1)312		pub CollectionById get(fn collection_id) config(): map hasher(blake2_128_concat) CollectionId => Option<Collection<T>> = None;313		/// List of collection admins314		/// Collection id (controlled?2)315		pub AdminList get(fn admin_list_collection): map hasher(blake2_128_concat) CollectionId => Vec<T::CrossAccountId>;316		/// Whitelisted collection users317		/// Collection id (controlled?2), user id (controlled?3)318		pub WhiteList get(fn white_list): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) T::AccountId => bool;319		//#endregion320321		/// How many of collection items user have322		/// Collection id (controlled?2), account id (real)323		pub Balance get(fn balance_count): double_map hasher(blake2_128_concat) CollectionId, hasher(twox_64_concat) T::AccountId => u128;324325		/// Amount of items which spender can transfer out of owners account (via transferFrom)326		/// Collection id (controlled?2), (token id (controlled ?2) + owner account id (real) + spender account id (controlled?3))327		/// TODO: Off chain worker should remove from this map when token gets removed328		pub Allowances get(fn approved): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) (TokenId, T::AccountId, T::AccountId) => u128;329330		//#region Item collections331		/// Collection id (controlled?2), token id (controlled?1)332		pub NftItemList get(fn nft_item_id) config(): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => Option<NftItemType<T::CrossAccountId>>;333		/// Collection id (controlled?2), owner (controlled?2)334		pub FungibleItemList get(fn fungible_item_id) config(): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) T::AccountId => FungibleItemType;335		/// Collection id (controlled?2), token id (controlled?1)336		pub ReFungibleItemList get(fn refungible_item_id) config(): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => Option<ReFungibleItemType<T::CrossAccountId>>;337		//#endregion338339		//#region Index list340		/// Collection id (controlled?2), tokens owner (controlled?2)341		pub AddressTokens get(fn address_tokens): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) T::AccountId => Vec<TokenId>;342		//#endregion343344		//#region Tokens transfer rate limit baskets345		/// (Collection id (controlled?2), who created (real))346		/// TODO: Off chain worker should remove from this map when collection gets removed347		pub CreateItemBasket get(fn create_item_basket): map hasher(blake2_128_concat) (CollectionId, T::AccountId) => T::BlockNumber;348		/// Collection id (controlled?2), token id (controlled?2)349		pub NftTransferBasket get(fn nft_transfer_basket): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => T::BlockNumber;350		/// Collection id (controlled?2), owning user (real)351		pub FungibleTransferBasket get(fn fungible_transfer_basket): double_map hasher(blake2_128_concat) CollectionId, hasher(twox_64_concat) T::AccountId => T::BlockNumber;352		/// Collection id (controlled?2), token id (controlled?2)353		pub ReFungibleTransferBasket get(fn refungible_transfer_basket): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => T::BlockNumber;354		//#endregion355356		/// Variable metadata sponsoring357		/// Collection id (controlled?2), token id (controlled?2)358		pub VariableMetaDataBasket get(fn variable_meta_data_basket): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => Option<T::BlockNumber> = None;359	}360	add_extra_genesis {361		build(|config: &GenesisConfig<T>| {362			// Modification of storage363			for (_num, _c) in &config.collection_id {364				<Module<T>>::init_collection(_c);365			}366367			for (_num, _c, _i) in &config.nft_item_id {368				<Module<T>>::init_nft_token(*_c, _i);369			}370371			for (collection_id, account_id, fungible_item) in &config.fungible_item_id {372				<Module<T>>::init_fungible_token(*collection_id, &T::CrossAccountId::from_sub(account_id.clone()), fungible_item);373			}374375			for (_num, _c, _i) in &config.refungible_item_id {376				<Module<T>>::init_refungible_token(*_c, _i);377			}378		})379	}380}381382decl_event!(383	pub enum Event<T>384	where385		AccountId = <T as frame_system::Config>::AccountId,386		CrossAccountId = <T as Config>::CrossAccountId,387	{388		/// New collection was created389		///390		/// # Arguments391		///392		/// * collection_id: Globally unique identifier of newly created collection.393		///394		/// * mode: [CollectionMode] converted into u8.395		///396		/// * account_id: Collection owner.397		CollectionCreated(CollectionId, u8, AccountId),398399		/// New item was created.400		///401		/// # Arguments402		///403		/// * collection_id: Id of the collection where item was created.404		///405		/// * item_id: Id of an item. Unique within the collection.406		///407		/// * recipient: Owner of newly created item408		ItemCreated(CollectionId, TokenId, CrossAccountId),409410		/// Collection item was burned.411		///412		/// # Arguments413		///414		/// collection_id.415		///416		/// item_id: Identifier of burned NFT.417		ItemDestroyed(CollectionId, TokenId),418419		/// Item was transferred420		///421		/// * collection_id: Id of collection to which item is belong422		///423		/// * item_id: Id of an item424		///425		/// * sender: Original owner of item426		///427		/// * recipient: New owner of item428		///429		/// * amount: Always 1 for NFT430		Transfer(CollectionId, TokenId, CrossAccountId, CrossAccountId, u128),431432		/// * collection_id433		///434		/// * item_id435		///436		/// * sender437		///438		/// * spender439		///440		/// * amount441		Approved(CollectionId, TokenId, CrossAccountId, CrossAccountId, u128),442	}443);444445decl_module! {446	pub struct Module<T: Config> for enum Call447	where448		origin: T::Origin449	{450		fn deposit_event() = default;451		const CollectionAdminsLimit: u64 = COLLECTION_ADMINS_LIMIT;452		type Error = Error<T>;453454		fn on_initialize(_now: T::BlockNumber) -> Weight {455			0456		}457458		/// This method creates a Collection of NFTs. Each Token may have multiple properties encoded as an array of bytes of certain length. The initial owner and admin of the collection are set to the address that signed the transaction. Both addresses can be changed later.459		///460		/// # Permissions461		///462		/// * Anyone.463		///464		/// # Arguments465		///466		/// * collection_name: UTF-16 string with collection name (limit 64 characters), will be stored as zero-terminated.467		///468		/// * collection_description: UTF-16 string with collection description (limit 256 characters), will be stored as zero-terminated.469		///470		/// * token_prefix: UTF-8 string with token prefix.471		///472		/// * mode: [CollectionMode] collection type and type dependent data.473		// returns collection ID474		#[weight = <SelfWeightOf<T>>::create_collection()]475		#[transactional]476		pub fn create_collection(origin,477								 collection_name: Vec<u16>,478								 collection_description: Vec<u16>,479								 token_prefix: Vec<u8>,480								 mode: CollectionMode) -> DispatchResult {481482			// Anyone can create a collection483			let who = ensure_signed(origin)?;484485			// Take a (non-refundable) deposit of collection creation486			let mut imbalance = <<<T as Config>::Currency as Currency<T::AccountId>>::PositiveImbalance>::zero();487			imbalance.subsume(<<T as Config>::Currency as Currency<T::AccountId>>::deposit_creating(488				&T::TreasuryAccountId::get(),489				T::CollectionCreationPrice::get(),490			));491			<T as Config>::Currency::settle(492				&who,493				imbalance,494				WithdrawReasons::TRANSFER,495				ExistenceRequirement::KeepAlive,496			).map_err(|_| Error::<T>::NoPermission)?;497498			let decimal_points = match mode {499				CollectionMode::Fungible(points) => points,500				_ => 0501			};502503			let created_count = CreatedCollectionCount::get();504			let destroyed_count = DestroyedCollectionCount::get();505506			// bound Total number of collections507			ensure!(created_count - destroyed_count < COLLECTION_NUMBER_LIMIT, Error::<T>::TotalCollectionsLimitExceeded);508509			// check params510			ensure!(decimal_points <= MAX_DECIMAL_POINTS, Error::<T>::CollectionDecimalPointLimitExceeded);511			ensure!(collection_name.len() <= MAX_COLLECTION_NAME_LENGTH, Error::<T>::CollectionNameLimitExceeded);512			ensure!(collection_description.len() <= MAX_COLLECTION_DESCRIPTION_LENGTH, Error::<T>::CollectionDescriptionLimitExceeded);513			ensure!(token_prefix.len() <= MAX_TOKEN_PREFIX_LENGTH, Error::<T>::CollectionTokenPrefixLimitExceeded);514515			// Generate next collection ID516			let next_id = created_count517				.checked_add(1)518				.ok_or(Error::<T>::NumOverflow)?;519520			CreatedCollectionCount::put(next_id);521522			let limits = CollectionLimits {523				sponsored_data_size: CUSTOM_DATA_LIMIT,524				..Default::default()525			};526527			// Create new collection528			let new_collection = Collection {529				owner: who.clone(),530				name: collection_name,531				mode: mode.clone(),532				mint_mode: false,533				access: AccessMode::Normal,534				description: collection_description,535				decimal_points,536				token_prefix,537				offchain_schema: Vec::new(),538				schema_version: SchemaVersion::ImageURL,539				sponsorship: SponsorshipState::Disabled,540				variable_on_chain_schema: Vec::new(),541				const_on_chain_schema: Vec::new(),542				limits,543				meta_update_permission: MetaUpdatePermission::default(),544				transfers_enabled: true,545			};546547			// Add new collection to map548			<CollectionById<T>>::insert(next_id, new_collection);549550			// call event551			Self::deposit_event(RawEvent::CollectionCreated(next_id, mode.id(), who));552553			Ok(())554		}555556		/// **DANGEROUS**: Destroys collection and all NFTs within this collection. Users irrecoverably lose their assets and may lose real money.557		///558		/// # Permissions559		///560		/// * Collection Owner.561		///562		/// # Arguments563		///564		/// * collection_id: collection to destroy.565		#[weight = <SelfWeightOf<T>>::destroy_collection()]566		#[transactional]567		pub fn destroy_collection(origin, collection_id: CollectionId) -> DispatchResult {568569			let sender = ensure_signed(origin)?;570			let collection = Self::get_collection(collection_id)?;571			Self::check_owner_permissions(&collection, &sender)?;572			if !collection.limits.owner_can_destroy {573				fail!(Error::<T>::NoPermission);574			}575576			<AddressTokens<T>>::remove_prefix(collection_id, None);577			<Allowances<T>>::remove_prefix(collection_id, None);578			<Balance<T>>::remove_prefix(collection_id, None);579			<ItemListIndex>::remove(collection_id);580			<AdminList<T>>::remove(collection_id);581			<CollectionById<T>>::remove(collection_id);582			<WhiteList<T>>::remove_prefix(collection_id, None);583584			<NftItemList<T>>::remove_prefix(collection_id, None);585			<FungibleItemList<T>>::remove_prefix(collection_id, None);586			<ReFungibleItemList<T>>::remove_prefix(collection_id, None);587588			<NftTransferBasket<T>>::remove_prefix(collection_id, None);589			<FungibleTransferBasket<T>>::remove_prefix(collection_id, None);590			<ReFungibleTransferBasket<T>>::remove_prefix(collection_id, None);591592			<VariableMetaDataBasket<T>>::remove_prefix(collection_id, None);593594			DestroyedCollectionCount::put(DestroyedCollectionCount::get()595				.checked_add(1)596				.ok_or(Error::<T>::NumOverflow)?);597598			Ok(())599		}600601		/// Add an address to white list.602		///603		/// # Permissions604		///605		/// * Collection Owner606		/// * Collection Admin607		///608		/// # Arguments609		///610		/// * collection_id.611		///612		/// * address.613		#[weight = <SelfWeightOf<T>>::add_to_white_list()]614		#[transactional]615		pub fn add_to_white_list(origin, collection_id: CollectionId, address: T::CrossAccountId) -> DispatchResult{616617			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);618			let collection = Self::get_collection(collection_id)?;619620			Self::toggle_white_list_internal(621				&sender,622				&collection,623				&address,624				true,625			)?;626627			Ok(())628		}629630		/// Remove an address from white list.631		///632		/// # Permissions633		///634		/// * Collection Owner635		/// * Collection Admin636		///637		/// # Arguments638		///639		/// * collection_id.640		///641		/// * address.642		#[weight = <SelfWeightOf<T>>::remove_from_white_list()]643		#[transactional]644		pub fn remove_from_white_list(origin, collection_id: CollectionId, address: T::CrossAccountId) -> DispatchResult{645646			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);647			let collection = Self::get_collection(collection_id)?;648649			Self::toggle_white_list_internal(650				&sender,651				&collection,652				&address,653				false,654			)?;655656			Ok(())657		}658659		/// Toggle between normal and white list access for the methods with access for `Anyone`.660		///661		/// # Permissions662		///663		/// * Collection Owner.664		///665		/// # Arguments666		///667		/// * collection_id.668		///669		/// * mode: [AccessMode]670		#[weight = <SelfWeightOf<T>>::set_public_access_mode()]671		#[transactional]672		pub fn set_public_access_mode(origin, collection_id: CollectionId, mode: AccessMode) -> DispatchResult673		{674			let sender = ensure_signed(origin)?;675676			let mut target_collection = Self::get_collection(collection_id)?;677			Self::check_owner_permissions(&target_collection, &sender)?;678			target_collection.access = mode;679			target_collection.save()680		}681682		/// Allows Anyone to create tokens if:683		/// * White List is enabled, and684		/// * Address is added to white list, and685		/// * This method was called with True parameter686		///687		/// # Permissions688		/// * Collection Owner689		///690		/// # Arguments691		///692		/// * collection_id.693		///694		/// * mint_permission: Boolean parameter. If True, allows minting to Anyone with conditions above.695		#[weight = <SelfWeightOf<T>>::set_mint_permission()]696		#[transactional]697		pub fn set_mint_permission(origin, collection_id: CollectionId, mint_permission: bool) -> DispatchResult698		{699			let sender = ensure_signed(origin)?;700701			let mut target_collection = Self::get_collection(collection_id)?;702			Self::check_owner_permissions(&target_collection, &sender)?;703			target_collection.mint_mode = mint_permission;704			target_collection.save()705		}706707		/// Change the owner of the collection.708		///709		/// # Permissions710		///711		/// * Collection Owner.712		///713		/// # Arguments714		///715		/// * collection_id.716		///717		/// * new_owner.718		#[weight = <SelfWeightOf<T>>::change_collection_owner()]719		#[transactional]720		pub fn change_collection_owner(origin, collection_id: CollectionId, new_owner: T::AccountId) -> DispatchResult {721722			let sender = ensure_signed(origin)?;723			let mut target_collection = Self::get_collection(collection_id)?;724			Self::check_owner_permissions(&target_collection, &sender)?;725			target_collection.owner = new_owner;726			target_collection.save()727		}728729		/// Adds an admin of the Collection.730		/// NFT Collection can be controlled by multiple admin addresses (some which can also be servers, for example). Admins can issue and burn NFTs, as well as add and remove other admins, but cannot change NFT or Collection ownership.731		///732		/// # Permissions733		///734		/// * Collection Owner.735		/// * Collection Admin.736		///737		/// # Arguments738		///739		/// * collection_id: ID of the Collection to add admin for.740		///741		/// * new_admin_id: Address of new admin to add.742		#[weight = <SelfWeightOf<T>>::add_collection_admin()]743		#[transactional]744		pub fn add_collection_admin(origin, collection_id: CollectionId, new_admin_id: T::CrossAccountId) -> DispatchResult {745			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);746			let collection = Self::get_collection(collection_id)?;747			Self::check_owner_or_admin_permissions(&collection, &sender)?;748			let mut admin_arr = <AdminList<T>>::get(collection_id);749750			match admin_arr.binary_search(&new_admin_id) {751				Ok(_) => {},752				Err(idx) => {753					ensure!(admin_arr.len() < COLLECTION_ADMINS_LIMIT as usize, Error::<T>::CollectionAdminsLimitExceeded);754					admin_arr.insert(idx, new_admin_id);755					<AdminList<T>>::insert(collection_id, admin_arr);756				}757			}758			Ok(())759		}760761		/// Remove admin address of the Collection. An admin address can remove itself. List of admins may become empty, in which case only Collection Owner will be able to add an Admin.762		///763		/// # Permissions764		///765		/// * Collection Owner.766		/// * Collection Admin.767		///768		/// # Arguments769		///770		/// * collection_id: ID of the Collection to remove admin for.771		///772		/// * account_id: Address of admin to remove.773		#[weight = <SelfWeightOf<T>>::remove_collection_admin()]774		#[transactional]775		pub fn remove_collection_admin(origin, collection_id: CollectionId, account_id: T::CrossAccountId) -> DispatchResult {776			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);777			let collection = Self::get_collection(collection_id)?;778			Self::check_owner_or_admin_permissions(&collection, &sender)?;779			let mut admin_arr = <AdminList<T>>::get(collection_id);780781			if let Ok(idx) = admin_arr.binary_search(&account_id) {782				admin_arr.remove(idx);783				<AdminList<T>>::insert(collection_id, admin_arr);784			}785			Ok(())786		}787788		/// # Permissions789		///790		/// * Collection Owner791		///792		/// # Arguments793		///794		/// * collection_id.795		///796		/// * new_sponsor.797		#[weight = <SelfWeightOf<T>>::set_collection_sponsor()]798		#[transactional]799		pub fn set_collection_sponsor(origin, collection_id: CollectionId, new_sponsor: T::AccountId) -> DispatchResult {800			let sender = ensure_signed(origin)?;801			let mut target_collection = Self::get_collection(collection_id)?;802			Self::check_owner_permissions(&target_collection, &sender)?;803804			target_collection.sponsorship = SponsorshipState::Unconfirmed(new_sponsor);805			target_collection.save()806		}807808		/// # Permissions809		///810		/// * Sponsor.811		///812		/// # Arguments813		///814		/// * collection_id.815		#[weight = <SelfWeightOf<T>>::confirm_sponsorship()]816		#[transactional]817		pub fn confirm_sponsorship(origin, collection_id: CollectionId) -> DispatchResult {818			let sender = ensure_signed(origin)?;819820			let mut target_collection = Self::get_collection(collection_id)?;821			ensure!(822				target_collection.sponsorship.pending_sponsor() == Some(&sender),823				Error::<T>::ConfirmUnsetSponsorFail824			);825826			target_collection.sponsorship = SponsorshipState::Confirmed(sender);827			target_collection.save()828		}829830		/// Switch back to pay-per-own-transaction model.831		///832		/// # Permissions833		///834		/// * Collection owner.835		///836		/// # Arguments837		///838		/// * collection_id.839		#[weight = <SelfWeightOf<T>>::remove_collection_sponsor()]840		#[transactional]841		pub fn remove_collection_sponsor(origin, collection_id: CollectionId) -> DispatchResult {842			let sender = ensure_signed(origin)?;843844			let mut target_collection = Self::get_collection(collection_id)?;845			Self::check_owner_permissions(&target_collection, &sender)?;846847			target_collection.sponsorship = SponsorshipState::Disabled;848			target_collection.save()849		}850851		/// This method creates a concrete instance of NFT Collection created with CreateCollection method.852		///853		/// # Permissions854		///855		/// * Collection Owner.856		/// * Collection Admin.857		/// * Anyone if858		///     * White List is enabled, and859		///     * Address is added to white list, and860		///     * MintPermission is enabled (see SetMintPermission method)861		///862		/// # Arguments863		///864		/// * collection_id: ID of the collection.865		///866		/// * owner: Address, initial owner of the NFT.867		///868		/// * data: Token data to store on chain.869		// #[weight =870		// (130_000_000 as Weight)871		// .saturating_add((2135 as Weight).saturating_mul((properties.len() as u64) as Weight))872		// .saturating_add(RocksDbWeight::get().reads(10 as Weight))873		// .saturating_add(RocksDbWeight::get().writes(8 as Weight))]874875		#[weight = <SelfWeightOf<T>>::create_item(data.data_size() as u32)]876		#[transactional]877		pub fn create_item(origin, collection_id: CollectionId, owner: T::CrossAccountId, data: CreateItemData) -> DispatchResult {878			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);879			let collection = Self::get_collection(collection_id)?;880881			Self::create_item_internal(&sender, &collection, &owner, data)?;882883			collection.submit_logs()884		}885886		/// This method creates multiple items in a collection created with CreateCollection method.887		///888		/// # Permissions889		///890		/// * Collection Owner.891		/// * Collection Admin.892		/// * Anyone if893		///     * White List is enabled, and894		///     * Address is added to white list, and895		///     * MintPermission is enabled (see SetMintPermission method)896		///897		/// # Arguments898		///899		/// * collection_id: ID of the collection.900		///901		/// * itemsData: Array items properties. Each property is an array of bytes itself, see [create_item].902		///903		/// * owner: Address, initial owner of the NFT.904		#[weight = <SelfWeightOf<T>>::create_item(items_data.iter()905							   .map(|data| { data.data_size() as u32 })906							   .sum())]907		#[transactional]908		pub fn create_multiple_items(origin, collection_id: CollectionId, owner: T::CrossAccountId, items_data: Vec<CreateItemData>) -> DispatchResult {909910			ensure!(!items_data.is_empty(), Error::<T>::EmptyArgument);911			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);912			let collection = Self::get_collection(collection_id)?;913914			Self::create_multiple_items_internal(&sender, &collection, &owner, items_data)?;915916			collection.submit_logs()917		}918919		// TODO! transaction weight920921		/// Set transfers_enabled value for particular collection922		///923		/// # Permissions924		///925		/// * Collection Owner.926		///927		/// # Arguments928		///929		/// * collection_id: ID of the collection.930		///931		/// * value: New flag value.932		#[weight = <SelfWeightOf<T>>::burn_item()]933		#[transactional]934		pub fn set_transfers_enabled_flag(origin, collection_id: CollectionId, value: bool) -> DispatchResult {935936			let sender = ensure_signed(origin)?;937			let mut target_collection = Self::get_collection(collection_id)?;938939			Self::check_owner_permissions(&target_collection, &sender)?;940941			target_collection.transfers_enabled = value;942			target_collection.save()943		}944945		// TODO! transaction weight946		/// Set meta_update_permission value for particular collection947		///948		/// # Permissions949		///950		/// * Collection Owner.951		///952		/// # Arguments953		///954		/// * collection_id: ID of the collection.955		///956		/// * value: New flag value.957		#[weight = <T as Config>::WeightInfo::burn_item()]958		#[transactional]959		pub fn set_meta_update_permission_flag(origin, collection_id: CollectionId, value: MetaUpdatePermission) -> DispatchResult {960961			let sender = ensure_signed(origin)?;962			let mut target_collection = Self::get_collection(collection_id)?;963964			ensure!(965				target_collection.meta_update_permission != MetaUpdatePermission::None,966				Error::<T>::MetadataFlagFrozen967			);968			Self::check_owner_permissions(&target_collection, &sender)?;969970			target_collection.meta_update_permission = value;971			Self::save_collection(target_collection);972973			Ok(())974		}975976		/// Destroys a concrete instance of NFT.977		///978		/// # Permissions979		///980		/// * Collection Owner.981		/// * Collection Admin.982		/// * Current NFT Owner.983		///984		/// # Arguments985		///986		/// * collection_id: ID of the collection.987		///988		/// * item_id: ID of NFT to burn.989		#[weight = <SelfWeightOf<T>>::burn_item()]990		#[transactional]991		pub fn burn_item(origin, collection_id: CollectionId, item_id: TokenId, value: u128) -> DispatchResult {992993			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);994			let target_collection = Self::get_collection(collection_id)?;995996			Self::burn_item_internal(&sender, &target_collection, item_id, value)?;997998			target_collection.submit_logs()999		}10001001		/// Change ownership of the token.1002		///1003		/// # Permissions1004		///1005		/// * Collection Owner1006		/// * Collection Admin1007		/// * Current NFT owner1008		///1009		/// # Arguments1010		///1011		/// * recipient: Address of token recipient.1012		///1013		/// * collection_id.1014		///1015		/// * item_id: ID of the item1016		///     * Non-Fungible Mode: Required.1017		///     * Fungible Mode: Ignored.1018		///     * Re-Fungible Mode: Required.1019		///1020		/// * value: Amount to transfer.1021		///     * Non-Fungible Mode: Ignored1022		///     * Fungible Mode: Must specify transferred amount1023		///     * Re-Fungible Mode: Must specify transferred portion (between 0 and 1)1024		#[weight = <SelfWeightOf<T>>::transfer()]1025		#[transactional]1026		pub fn transfer(origin, recipient: T::CrossAccountId, collection_id: CollectionId, item_id: TokenId, value: u128) -> DispatchResult {1027			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);1028			let collection = Self::get_collection(collection_id)?;10291030			Self::transfer_internal(&sender, &recipient, &collection, item_id, value)?;10311032			collection.submit_logs()1033		}10341035		/// Set, change, or remove approved address to transfer the ownership of the NFT.1036		///1037		/// # Permissions1038		///1039		/// * Collection Owner1040		/// * Collection Admin1041		/// * Current NFT owner1042		///1043		/// # Arguments1044		///1045		/// * approved: Address that is approved to transfer this NFT or zero (if needed to remove approval).1046		///1047		/// * collection_id.1048		///1049		/// * item_id: ID of the item.1050		#[weight = <SelfWeightOf<T>>::approve()]1051		#[transactional]1052		pub fn approve(origin, spender: T::CrossAccountId, collection_id: CollectionId, item_id: TokenId, amount: u128) -> DispatchResult {1053			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);1054			let collection = Self::get_collection(collection_id)?;10551056			Self::approve_internal(&sender, &spender, &collection, item_id, amount)?;10571058			collection.submit_logs()1059		}10601061		/// Change ownership of a NFT on behalf of the owner. See Approve method for additional information. After this method executes, the approval is removed so that the approved address will not be able to transfer this NFT again from this owner.1062		///1063		/// # Permissions1064		/// * Collection Owner1065		/// * Collection Admin1066		/// * Current NFT owner1067		/// * Address approved by current NFT owner1068		///1069		/// # Arguments1070		///1071		/// * from: Address that owns token.1072		///1073		/// * recipient: Address of token recipient.1074		///1075		/// * collection_id.1076		///1077		/// * item_id: ID of the item.1078		///1079		/// * value: Amount to transfer.1080		#[weight = <SelfWeightOf<T>>::transfer_from()]1081		#[transactional]1082		pub fn transfer_from(origin, from: T::CrossAccountId, recipient: T::CrossAccountId, collection_id: CollectionId, item_id: TokenId, value: u128 ) -> DispatchResult {1083			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);1084			let collection = Self::get_collection(collection_id)?;10851086			Self::transfer_from_internal(&sender, &from, &recipient, &collection, item_id, value)?;10871088			collection.submit_logs()1089		}1090		// #[weight = 0]1091		//     // let no_perm_mes = "You do not have permissions to modify this collection";1092		//     // ensure!(<ApprovedList<T>>::contains_key((collection_id, item_id)), no_perm_mes);1093		//     // let list_itm = <ApprovedList<T>>::get((collection_id, item_id));1094		//     // ensure!(list_itm.contains(&new_owner.clone()), no_perm_mes);10951096		//     // // on_nft_received  call10971098		//     // Self::transfer(origin, collection_id, item_id, new_owner)?;10991100		//     Ok(())1101		// }11021103		/// Set off-chain data schema.1104		///1105		/// # Permissions1106		///1107		/// * Collection Owner1108		/// * Collection Admin1109		///1110		/// # Arguments1111		///1112		/// * collection_id.1113		///1114		/// * schema: String representing the offchain data schema.1115		#[weight = <SelfWeightOf<T>>::set_variable_meta_data(data.len() as u32)]1116		#[transactional]1117		pub fn set_variable_meta_data (1118			origin,1119			collection_id: CollectionId,1120			item_id: TokenId,1121			data: Vec<u8>1122		) -> DispatchResult {1123			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);11241125			let collection = Self::get_collection(collection_id)?;11261127			Self::set_variable_meta_data_internal(&sender, &collection, item_id, data)?;11281129			Ok(())1130		}11311132		/// Set schema standard1133		/// ImageURL1134		/// Unique1135		///1136		/// # Permissions1137		///1138		/// * Collection Owner1139		/// * Collection Admin1140		///1141		/// # Arguments1142		///1143		/// * collection_id.1144		///1145		/// * schema: SchemaVersion: enum1146		#[weight = <SelfWeightOf<T>>::set_schema_version()]1147		#[transactional]1148		pub fn set_schema_version(1149			origin,1150			collection_id: CollectionId,1151			version: SchemaVersion1152		) -> DispatchResult {1153			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);1154			let mut target_collection = Self::get_collection(collection_id)?;1155			Self::check_owner_or_admin_permissions(&target_collection, &sender)?;1156			target_collection.schema_version = version;1157			target_collection.save()1158		}11591160		/// Set off-chain data schema.1161		///1162		/// # Permissions1163		///1164		/// * Collection Owner1165		/// * Collection Admin1166		///1167		/// # Arguments1168		///1169		/// * collection_id.1170		///1171		/// * schema: String representing the offchain data schema.1172		#[weight = <SelfWeightOf<T>>::set_offchain_schema(schema.len() as u32)]1173		#[transactional]1174		pub fn set_offchain_schema(1175			origin,1176			collection_id: CollectionId,1177			schema: Vec<u8>1178		) -> DispatchResult {1179			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);1180			let mut target_collection = Self::get_collection(collection_id)?;1181			Self::check_owner_or_admin_permissions(&target_collection, &sender)?;11821183			// check schema limit1184			ensure!(schema.len() as u32 <= OFFCHAIN_SCHEMA_LIMIT, "");11851186			target_collection.offchain_schema = schema;1187			target_collection.save()1188		}11891190		/// Set const on-chain data schema.1191		///1192		/// # Permissions1193		///1194		/// * Collection Owner1195		/// * Collection Admin1196		///1197		/// # Arguments1198		///1199		/// * collection_id.1200		///1201		/// * schema: String representing the const on-chain data schema.1202		#[weight = <SelfWeightOf<T>>::set_const_on_chain_schema(schema.len() as u32)]1203		#[transactional]1204		pub fn set_const_on_chain_schema (1205			origin,1206			collection_id: CollectionId,1207			schema: Vec<u8>1208		) -> DispatchResult {1209			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);1210			let mut target_collection = Self::get_collection(collection_id)?;1211			Self::check_owner_or_admin_permissions(&target_collection, &sender)?;12121213			// check schema limit1214			ensure!(schema.len() as u32 <= CONST_ON_CHAIN_SCHEMA_LIMIT, "");12151216			target_collection.const_on_chain_schema = schema;1217			target_collection.save()1218		}12191220		/// Set variable on-chain data schema.1221		///1222		/// # Permissions1223		///1224		/// * Collection Owner1225		/// * Collection Admin1226		///1227		/// # Arguments1228		///1229		/// * collection_id.1230		///1231		/// * schema: String representing the variable on-chain data schema.1232		#[weight = <SelfWeightOf<T>>::set_const_on_chain_schema(schema.len() as u32)]1233		#[transactional]1234		pub fn set_variable_on_chain_schema (1235			origin,1236			collection_id: CollectionId,1237			schema: Vec<u8>1238		) -> DispatchResult {1239			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);1240			let mut target_collection = Self::get_collection(collection_id)?;1241			Self::check_owner_or_admin_permissions(&target_collection, &sender)?;12421243			// check schema limit1244			ensure!(schema.len() as u32 <= VARIABLE_ON_CHAIN_SCHEMA_LIMIT, "");12451246			target_collection.variable_on_chain_schema = schema;1247			target_collection.save()1248		}12491250		#[weight = <SelfWeightOf<T>>::set_collection_limits()]1251		#[transactional]1252		pub fn set_collection_limits(1253			origin,1254			collection_id: u32,1255			new_limits: CollectionLimits<T::BlockNumber>,1256		) -> DispatchResult {1257			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);1258			let mut target_collection = Self::get_collection(collection_id)?;1259			Self::check_owner_permissions(&target_collection, sender.as_sub())?;1260			let old_limits = &target_collection.limits;12611262			// collection bounds1263			ensure!(new_limits.sponsor_transfer_timeout <= MAX_SPONSOR_TIMEOUT &&1264				new_limits.account_token_ownership_limit <= MAX_TOKEN_OWNERSHIP &&1265				new_limits.sponsored_data_size <= CUSTOM_DATA_LIMIT,1266				Error::<T>::CollectionLimitBoundsExceeded);12671268			// token_limit   check  prev1269			ensure!(old_limits.token_limit >= new_limits.token_limit, Error::<T>::CollectionTokenLimitExceeded);1270			ensure!(new_limits.token_limit > 0, Error::<T>::CollectionTokenLimitExceeded);12711272			ensure!(1273				(old_limits.owner_can_transfer || !new_limits.owner_can_transfer) &&1274				(old_limits.owner_can_destroy || !new_limits.owner_can_destroy),1275				Error::<T>::OwnerPermissionsCantBeReverted,1276			);12771278			target_collection.limits = new_limits;12791280			target_collection.save()1281		}1282	}1283}12841285impl<T: Config> Module<T> {1286	pub fn create_item_internal(1287		sender: &T::CrossAccountId,1288		collection: &CollectionHandle<T>,1289		owner: &T::CrossAccountId,1290		data: CreateItemData,1291	) -> DispatchResult {1292		ensure!(1293			owner != &T::CrossAccountId::from_eth(H160([0; 20])),1294			Error::<T>::AddressIsZero1295		);12961297		Self::can_create_items_in_collection(collection, sender, owner, 1)?;1298		Self::validate_create_item_args(collection, &data)?;1299		Self::create_item_no_validation(collection, owner, data)?;13001301		Ok(())1302	}13031304	pub fn transfer_internal(1305		sender: &T::CrossAccountId,1306		recipient: &T::CrossAccountId,1307		target_collection: &CollectionHandle<T>,1308		item_id: TokenId,1309		value: u128,1310	) -> DispatchResult {1311		ensure!(1312			recipient != &T::CrossAccountId::from_eth(H160([0; 20])),1313			Error::<T>::AddressIsZero1314		);13151316		// Limits check1317		Self::is_correct_transfer(target_collection, recipient)?;13181319		// Transfer permissions check1320		ensure!(1321			Self::is_item_owner(sender, target_collection, item_id)?1322				|| Self::is_owner_or_admin_permissions(target_collection, sender)?,1323			Error::<T>::NoPermission1324		);13251326		if target_collection.access == AccessMode::WhiteList {1327			Self::check_white_list(target_collection, sender)?;1328			Self::check_white_list(target_collection, recipient)?;1329		}13301331		match target_collection.mode {1332			CollectionMode::NFT => Self::transfer_nft(1333				target_collection,1334				item_id,1335				sender.clone(),1336				recipient.clone(),1337			)?,1338			CollectionMode::Fungible(_) => {1339				Self::transfer_fungible(target_collection, value, sender, recipient)?1340			}1341			CollectionMode::ReFungible => Self::transfer_refungible(1342				target_collection,1343				item_id,1344				value,1345				sender.clone(),1346				recipient.clone(),1347			)?,1348			_ => (),1349		};13501351		Self::deposit_event(RawEvent::Transfer(1352			target_collection.id,1353			item_id,1354			sender.clone(),1355			recipient.clone(),1356			value,1357		));13581359		Ok(())1360	}13611362	pub fn approve_internal(1363		sender: &T::CrossAccountId,1364		spender: &T::CrossAccountId,1365		collection: &CollectionHandle<T>,1366		item_id: TokenId,1367		amount: u128,1368	) -> DispatchResult {1369		Self::token_exists(collection, item_id)?;13701371		// Transfer permissions check1372		let bypasses_limits = collection.limits.owner_can_transfer1373			&& Self::is_owner_or_admin_permissions(collection, sender)?;13741375		let allowance_limit = if bypasses_limits {1376			None1377		} else if let Some(amount) = Self::owned_amount(sender, collection, item_id)? {1378			Some(amount)1379		} else {1380			fail!(Error::<T>::NoPermission);1381		};13821383		if collection.access == AccessMode::WhiteList {1384			Self::check_white_list(collection, sender)?;1385			Self::check_white_list(collection, spender)?;1386		}13871388		collection.consume_sload()?;1389		let allowance: u128 = amount1390			.checked_add(<Allowances<T>>::get(1391				collection.id,1392				(item_id, sender.as_sub(), spender.as_sub()),1393			))1394			.ok_or(Error::<T>::NumOverflow)?;1395		if let Some(limit) = allowance_limit {1396			ensure!(limit >= allowance, Error::<T>::TokenValueTooLow);1397		}1398		collection.consume_sstore()?;1399		<Allowances<T>>::insert(1400			collection.id,1401			(item_id, sender.as_sub(), spender.as_sub()),1402			allowance,1403		);14041405		if matches!(collection.mode, CollectionMode::NFT) {1406			// TODO: NFT: only one owner may exist for token in ERC7211407			collection.log(ERC721Events::Approval {1408				owner: *sender.as_eth(),1409				approved: *spender.as_eth(),1410				token_id: item_id.into(),1411			})?;1412		}14131414		if matches!(collection.mode, CollectionMode::Fungible(_)) {1415			// TODO: NFT: only one owner may exist for token in ERC201416			collection.log(ERC20Events::Approval {1417				owner: *sender.as_eth(),1418				spender: *spender.as_eth(),1419				value: allowance.into(),1420			})?;1421		}14221423		Self::deposit_event(RawEvent::Approved(1424			collection.id,1425			item_id,1426			sender.clone(),1427			spender.clone(),1428			allowance,1429		));1430		Ok(())1431	}14321433	pub fn transfer_from_internal(1434		sender: &T::CrossAccountId,1435		from: &T::CrossAccountId,1436		recipient: &T::CrossAccountId,1437		collection: &CollectionHandle<T>,1438		item_id: TokenId,1439		amount: u128,1440	) -> DispatchResult {1441		if sender == from {1442			// Transfer by `from`, because it is either equal to sender, or derived from him1443			return Self::transfer_internal(from, recipient, collection, item_id, amount);1444		}14451446		// Check approval1447		collection.consume_sload()?;1448		let approval: u128 =1449			<Allowances<T>>::get(collection.id, (item_id, from.as_sub(), sender.as_sub()));14501451		// Limits check1452		Self::is_correct_transfer(collection, recipient)?;14531454		// Transfer permissions check1455		ensure!(1456			approval >= amount1457				|| (collection.limits.owner_can_transfer1458					&& Self::is_owner_or_admin_permissions(collection, sender)?),1459			Error::<T>::NoPermission1460		);14611462		if collection.access == AccessMode::WhiteList {1463			Self::check_white_list(collection, sender)?;1464			Self::check_white_list(collection, recipient)?;1465		}14661467		// Reduce approval by transferred amount or remove if remaining approval drops to 01468		let allowance = approval.saturating_sub(amount);1469		collection.consume_sstore()?;1470		if allowance > 0 {1471			<Allowances<T>>::insert(1472				collection.id,1473				(item_id, from.as_sub(), sender.as_sub()),1474				allowance,1475			);1476		} else {1477			<Allowances<T>>::remove(collection.id, (item_id, from.as_sub(), sender.as_sub()));1478		}14791480		match collection.mode {1481			CollectionMode::NFT => {1482				Self::transfer_nft(collection, item_id, from.clone(), recipient.clone())?1483			}1484			CollectionMode::Fungible(_) => {1485				Self::transfer_fungible(collection, amount, from, recipient)?1486			}1487			CollectionMode::ReFungible => Self::transfer_refungible(1488				collection,1489				item_id,1490				amount,1491				from.clone(),1492				recipient.clone(),1493			)?,1494			_ => (),1495		};14961497		if matches!(collection.mode, CollectionMode::Fungible(_)) {1498			collection.log(ERC20Events::Approval {1499				owner: *from.as_eth(),1500				spender: *sender.as_eth(),1501				value: allowance.into(),1502			})?;1503		}15041505		Ok(())1506	}15071508	pub fn set_variable_meta_data_internal(1509		sender: &T::CrossAccountId,1510		collection: &CollectionHandle<T>,1511		item_id: TokenId,1512		data: Vec<u8>,1513	) -> DispatchResult {1514		Self::token_exists(collection, item_id)?;15151516		ensure!(1517			CUSTOM_DATA_LIMIT >= data.len() as u32,1518			Error::<T>::TokenVariableDataLimitExceeded1519		);15201521		// Modify permissions check1522		ensure!(1523			Self::is_item_owner(sender, collection, item_id)?1524				|| Self::is_owner_or_admin_permissions(collection, sender)?,1525			Error::<T>::NoPermission1526		);15271528		match collection.mode {1529			CollectionMode::NFT => Self::set_nft_variable_data(collection, item_id, data)?,1530			CollectionMode::ReFungible => {1531				Self::set_re_fungible_variable_data(collection, item_id, data)?1532			}1533			CollectionMode::Fungible(_) => fail!(Error::<T>::CantStoreMetadataInFungibleTokens),1534			_ => fail!(Error::<T>::UnexpectedCollectionType),1535		};15361537		Ok(())1538	}15391540	pub fn meta_update_check(1541		sender: &T::CrossAccountId,1542		collection: &CollectionHandle<T>,1543		item_id: TokenId,1544	) -> DispatchResult {1545		match collection.meta_update_permission {1546			MetaUpdatePermission::ItemOwner => {1547				ensure!(1548					Self::is_item_owner(sender, collection, item_id),1549					Error::<T>::NoPermission1550				);1551			}1552			MetaUpdatePermission::Admin => {1553				ensure!(1554					Self::is_owner_or_admin_permissions(collection, sender),1555					Error::<T>::NoPermission1556				);1557			}1558			MetaUpdatePermission::None => {1559				fail!(Error::<T>::MetadataUpdateDenied);1560			}1561		}15621563		Ok(())1564	}15651566	pub fn create_multiple_items_internal(1567		sender: &T::CrossAccountId,1568		collection: &CollectionHandle<T>,1569		owner: &T::CrossAccountId,1570		items_data: Vec<CreateItemData>,1571	) -> DispatchResult {1572		Self::can_create_items_in_collection(collection, sender, owner, items_data.len() as u32)?;15731574		for data in &items_data {1575			Self::validate_create_item_args(collection, data)?;1576		}1577		for data in &items_data {1578			Self::create_item_no_validation(collection, owner, data.clone())?;1579		}15801581		Ok(())1582	}15831584	pub fn burn_item_internal(1585		sender: &T::CrossAccountId,1586		collection: &CollectionHandle<T>,1587		item_id: TokenId,1588		value: u128,1589	) -> DispatchResult {1590		ensure!(1591			Self::is_item_owner(sender, collection, item_id)?1592				|| (collection.limits.owner_can_transfer1593					&& Self::is_owner_or_admin_permissions(collection, sender)?),1594			Error::<T>::NoPermission1595		);15961597		if collection.access == AccessMode::WhiteList {1598			Self::check_white_list(collection, sender)?;1599		}16001601		match collection.mode {1602			CollectionMode::NFT => Self::burn_nft_item(collection, item_id)?,1603			CollectionMode::Fungible(_) => Self::burn_fungible_item(sender, collection, value)?,1604			CollectionMode::ReFungible => Self::burn_refungible_item(collection, item_id, sender)?,1605			_ => (),1606		};16071608		Ok(())1609	}16101611	pub fn toggle_white_list_internal(1612		sender: &T::CrossAccountId,1613		collection: &CollectionHandle<T>,1614		address: &T::CrossAccountId,1615		whitelisted: bool,1616	) -> DispatchResult {1617		Self::check_owner_or_admin_permissions(collection, sender)?;16181619		if whitelisted {1620			<WhiteList<T>>::insert(collection.id, address.as_sub(), true);1621		} else {1622			<WhiteList<T>>::remove(collection.id, address.as_sub());1623		}16241625		Ok(())1626	}16271628	fn is_correct_transfer(1629		collection: &CollectionHandle<T>,1630		recipient: &T::CrossAccountId,1631	) -> DispatchResult {1632		let collection_id = collection.id;16331634		// check token limit and account token limit1635		collection.consume_sload()?;1636		let account_items: u32 =1637			<AddressTokens<T>>::get(collection_id, recipient.as_sub()).len() as u32;1638		ensure!(1639			collection.limits.account_token_ownership_limit > account_items,1640			Error::<T>::AccountTokenLimitExceeded1641		);16421643		// preliminary transfer check1644		ensure!(collection.transfers_enabled, Error::<T>::TransferNotAllowed);16451646		Ok(())1647	}16481649	fn can_create_items_in_collection(1650		collection: &CollectionHandle<T>,1651		sender: &T::CrossAccountId,1652		owner: &T::CrossAccountId,1653		amount: u32,1654	) -> DispatchResult {1655		let collection_id = collection.id;16561657		// check token limit and account token limit1658		let total_items: u32 = ItemListIndex::get(collection_id)1659			.checked_add(amount)1660			.ok_or(Error::<T>::CollectionTokenLimitExceeded)?;1661		let account_items: u32 = (<AddressTokens<T>>::get(collection_id, owner.as_sub()).len()1662			as u32)1663			.checked_add(amount)1664			.ok_or(Error::<T>::AccountTokenLimitExceeded)?;1665		ensure!(1666			collection.limits.token_limit >= total_items,1667			Error::<T>::CollectionTokenLimitExceeded1668		);1669		ensure!(1670			collection.limits.account_token_ownership_limit >= account_items,1671			Error::<T>::AccountTokenLimitExceeded1672		);16731674		if !Self::is_owner_or_admin_permissions(collection, sender)? {1675			ensure!(collection.mint_mode, Error::<T>::PublicMintingNotAllowed);1676			Self::check_white_list(collection, owner)?;1677			Self::check_white_list(collection, sender)?;1678		}16791680		Ok(())1681	}16821683	fn validate_create_item_args(1684		target_collection: &CollectionHandle<T>,1685		data: &CreateItemData,1686	) -> DispatchResult {1687		match target_collection.mode {1688			CollectionMode::NFT => {1689				if !matches!(data, CreateItemData::NFT(_)) {1690					fail!(Error::<T>::NotNftDataUsedToMintNftCollectionToken);1691				}1692			}1693			CollectionMode::Fungible(_) => {1694				if !matches!(data, CreateItemData::Fungible(_)) {1695					fail!(Error::<T>::NotFungibleDataUsedToMintFungibleCollectionToken);1696				}1697			}1698			CollectionMode::ReFungible => {1699				if let CreateItemData::ReFungible(data) = data {1700					// Check refungibility limits1701					ensure!(1702						data.pieces <= MAX_REFUNGIBLE_PIECES,1703						Error::<T>::WrongRefungiblePieces1704					);1705					ensure!(data.pieces > 0, Error::<T>::WrongRefungiblePieces);1706				} else {1707					fail!(Error::<T>::NotReFungibleDataUsedToMintReFungibleCollectionToken);1708				}1709			}1710			_ => {1711				fail!(Error::<T>::UnexpectedCollectionType);1712			}1713		};17141715		Ok(())1716	}17171718	fn create_item_no_validation(1719		collection: &CollectionHandle<T>,1720		owner: &T::CrossAccountId,1721		data: CreateItemData,1722	) -> DispatchResult {1723		match data {1724			CreateItemData::NFT(data) => {1725				let item = NftItemType {1726					owner: owner.clone(),1727					const_data: data.const_data.into_inner(),1728					variable_data: data.variable_data.into_inner(),1729				};17301731				Self::add_nft_item(collection, item)?;1732			}1733			CreateItemData::Fungible(data) => {1734				Self::add_fungible_item(collection, owner, data.value)?;1735			}1736			CreateItemData::ReFungible(data) => {1737				let owner_list = vec![Ownership {1738					owner: owner.clone(),1739					fraction: data.pieces,1740				}];17411742				let item = ReFungibleItemType {1743					owner: owner_list,1744					const_data: data.const_data.into_inner(),1745					variable_data: data.variable_data.into_inner(),1746				};17471748				Self::add_refungible_item(collection, item)?;1749			}1750		};17511752		Ok(())1753	}17541755	fn add_fungible_item(1756		collection: &CollectionHandle<T>,1757		owner: &T::CrossAccountId,1758		value: u128,1759	) -> DispatchResult {1760		let collection_id = collection.id;17611762		// Does new owner already have an account?1763		collection.consume_sload()?;1764		let balance: u128 = <FungibleItemList<T>>::get(collection_id, owner.as_sub()).value;17651766		// Mint1767		let item = FungibleItemType {1768			value: balance.checked_add(value).ok_or(Error::<T>::NumOverflow)?,1769		};1770		collection.consume_sstore()?;1771		<FungibleItemList<T>>::insert(collection_id, owner.as_sub(), item);17721773		// Update balance1774		collection.consume_sload()?;1775		let new_balance = <Balance<T>>::get(collection_id, owner.as_sub())1776			.checked_add(value)1777			.ok_or(Error::<T>::NumOverflow)?;1778		collection.consume_sstore()?;1779		<Balance<T>>::insert(collection_id, owner.as_sub(), new_balance);17801781		collection.log(ERC20Events::Transfer {1782			from: H160::default(),1783			to: *owner.as_eth(),1784			value: value.into(),1785		})?;1786		Self::deposit_event(RawEvent::ItemCreated(collection_id, 0, owner.clone()));1787		Ok(())1788	}17891790	fn add_refungible_item(1791		collection: &CollectionHandle<T>,1792		item: ReFungibleItemType<T::CrossAccountId>,1793	) -> DispatchResult {1794		let collection_id = collection.id;17951796		let current_index = <ItemListIndex>::get(collection_id)1797			.checked_add(1)1798			.ok_or(Error::<T>::NumOverflow)?;1799		let itemcopy = item.clone();18001801		ensure!(item.owner.len() == 1, Error::<T>::BadCreateRefungibleCall,);1802		let item_owner = item.owner.first().expect("only one owner is defined");18031804		let value = item_owner.fraction;1805		let owner = item_owner.owner.clone();18061807		Self::add_token_index(collection, current_index, &owner)?;18081809		<ItemListIndex>::insert(collection_id, current_index);1810		<ReFungibleItemList<T>>::insert(collection_id, current_index, itemcopy);18111812		// Update balance1813		let new_balance = <Balance<T>>::get(collection_id, owner.as_sub())1814			.checked_add(value)1815			.ok_or(Error::<T>::NumOverflow)?;1816		<Balance<T>>::insert(collection_id, owner.as_sub(), new_balance);18171818		Self::deposit_event(RawEvent::ItemCreated(collection_id, current_index, owner));1819		Ok(())1820	}18211822	fn add_nft_item(1823		collection: &CollectionHandle<T>,1824		item: NftItemType<T::CrossAccountId>,1825	) -> DispatchResult {1826		let collection_id = collection.id;18271828		let current_index = <ItemListIndex>::get(collection_id)1829			.checked_add(1)1830			.ok_or(Error::<T>::NumOverflow)?;18311832		let item_owner = item.owner.clone();1833		Self::add_token_index(collection, current_index, &item.owner)?;18341835		<ItemListIndex>::insert(collection_id, current_index);1836		<NftItemList<T>>::insert(collection_id, current_index, item);18371838		// Update balance1839		let new_balance = <Balance<T>>::get(collection_id, item_owner.as_sub())1840			.checked_add(1)1841			.ok_or(Error::<T>::NumOverflow)?;1842		<Balance<T>>::insert(collection_id, item_owner.as_sub(), new_balance);18431844		collection.log(ERC721Events::Transfer {1845			from: H160::default(),1846			to: *item_owner.as_eth(),1847			token_id: current_index.into(),1848		})?;1849		Self::deposit_event(RawEvent::ItemCreated(1850			collection_id,1851			current_index,1852			item_owner,1853		));1854		Ok(())1855	}18561857	fn burn_refungible_item(1858		collection: &CollectionHandle<T>,1859		item_id: TokenId,1860		owner: &T::CrossAccountId,1861	) -> DispatchResult {1862		let collection_id = collection.id;18631864		let mut token = <ReFungibleItemList<T>>::get(collection_id, item_id)1865			.ok_or(Error::<T>::TokenNotFound)?;1866		let rft_balance = token1867			.owner1868			.iter()1869			.find(|&i| i.owner == *owner)1870			.ok_or(Error::<T>::TokenNotFound)?;1871		Self::remove_token_index(collection, item_id, owner)?;18721873		// update balance1874		let new_balance = <Balance<T>>::get(collection_id, rft_balance.owner.as_sub())1875			.checked_sub(rft_balance.fraction)1876			.ok_or(Error::<T>::NumOverflow)?;1877		<Balance<T>>::insert(collection_id, rft_balance.owner.as_sub(), new_balance);18781879		// Re-create owners list with sender removed1880		let index = token1881			.owner1882			.iter()1883			.position(|i| i.owner == *owner)1884			.expect("owned item is exists");1885		token.owner.remove(index);1886		let owner_count = token.owner.len();18871888		// Burn the token completely if this was the last (only) owner1889		if owner_count == 0 {1890			<ReFungibleItemList<T>>::remove(collection_id, item_id);1891			<VariableMetaDataBasket<T>>::remove(collection_id, item_id);1892		} else {1893			<ReFungibleItemList<T>>::insert(collection_id, item_id, token);1894		}18951896		Ok(())1897	}18981899	fn burn_nft_item(collection: &CollectionHandle<T>, item_id: TokenId) -> DispatchResult {1900		let collection_id = collection.id;19011902		let item =1903			<NftItemList<T>>::get(collection_id, item_id).ok_or(Error::<T>::TokenNotFound)?;1904		Self::remove_token_index(collection, item_id, &item.owner)?;19051906		// update balance1907		let new_balance = <Balance<T>>::get(collection_id, item.owner.as_sub())1908			.checked_sub(1)1909			.ok_or(Error::<T>::NumOverflow)?;1910		<Balance<T>>::insert(collection_id, item.owner.as_sub(), new_balance);1911		<NftItemList<T>>::remove(collection_id, item_id);1912		<VariableMetaDataBasket<T>>::remove(collection_id, item_id);19131914		collection.log(ERC721Events::Transfer {1915			from: *item.owner.as_eth(),1916			to: H160::default(),1917			token_id: item_id.into(),1918		})?;1919		Self::deposit_event(RawEvent::ItemDestroyed(collection.id, item_id));1920		Ok(())1921	}19221923	fn burn_fungible_item(1924		owner: &T::CrossAccountId,1925		collection: &CollectionHandle<T>,1926		value: u128,1927	) -> DispatchResult {1928		let collection_id = collection.id;19291930		let mut balance = <FungibleItemList<T>>::get(collection_id, owner.as_sub());1931		ensure!(balance.value >= value, Error::<T>::TokenValueNotEnough);19321933		// update balance1934		let new_balance = <Balance<T>>::get(collection_id, owner.as_sub())1935			.checked_sub(value)1936			.ok_or(Error::<T>::NumOverflow)?;1937		<Balance<T>>::insert(collection_id, owner.as_sub(), new_balance);19381939		if balance.value - value > 0 {1940			balance.value -= value;1941			<FungibleItemList<T>>::insert(collection_id, owner.as_sub(), balance);1942		} else {1943			<FungibleItemList<T>>::remove(collection_id, owner.as_sub());1944		}19451946		collection.log(ERC20Events::Transfer {1947			from: *owner.as_eth(),1948			to: H160::default(),1949			value: value.into(),1950		})?;1951		Ok(())1952	}19531954	pub fn get_collection(1955		collection_id: CollectionId,1956	) -> Result<CollectionHandle<T>, sp_runtime::DispatchError> {1957		Ok(<CollectionHandle<T>>::get(collection_id).ok_or(Error::<T>::CollectionNotFound)?)1958	}19591960	fn check_owner_permissions(1961		target_collection: &CollectionHandle<T>,1962		subject: &T::AccountId,1963	) -> DispatchResult {1964		ensure!(1965			*subject == target_collection.owner,1966			Error::<T>::NoPermission1967		);19681969		Ok(())1970	}19711972	fn is_owner_or_admin_permissions(1973		collection: &CollectionHandle<T>,1974		subject: &T::CrossAccountId,1975	) -> Result<bool, DispatchError> {1976		collection.consume_sload()?;1977		Ok(*subject.as_sub() == collection.owner1978			|| <AdminList<T>>::get(collection.id).contains(subject))1979	}19801981	fn check_owner_or_admin_permissions(1982		collection: &CollectionHandle<T>,1983		subject: &T::CrossAccountId,1984	) -> DispatchResult {1985		ensure!(1986			Self::is_owner_or_admin_permissions(collection, subject)?,1987			Error::<T>::NoPermission1988		);19891990		Ok(())1991	}19921993	fn owned_amount(1994		subject: &T::CrossAccountId,1995		collection: &CollectionHandle<T>,1996		item_id: TokenId,1997	) -> Result<Option<u128>, DispatchError> {1998		collection.consume_sload()?;1999		Ok(Self::owned_amount_unchecked(subject, collection, item_id))2000	}20012002	fn owned_amount_unchecked(2003		subject: &T::CrossAccountId,2004		target_collection: &CollectionHandle<T>,2005		item_id: TokenId,2006	) -> Option<u128> {2007		let collection_id = target_collection.id;20082009		match target_collection.mode {2010			CollectionMode::NFT => {2011				(<NftItemList<T>>::get(collection_id, item_id)?.owner == *subject).then(|| 1)2012			}2013			CollectionMode::Fungible(_) => {2014				Some(<FungibleItemList<T>>::get(collection_id, &subject.as_sub()).value)2015			}2016			CollectionMode::ReFungible => <ReFungibleItemList<T>>::get(collection_id, item_id)?2017				.owner2018				.iter()2019				.find(|i| i.owner == *subject)2020				.map(|i| i.fraction),2021			CollectionMode::Invalid => None,2022		}2023	}20242025	fn is_item_owner(2026		subject: &T::CrossAccountId,2027		target_collection: &CollectionHandle<T>,2028		item_id: TokenId,2029	) -> Result<bool, DispatchError> {2030		Ok(match target_collection.mode {2031			CollectionMode::Fungible(_) => true,2032			_ => Self::owned_amount(subject, target_collection, item_id)?.is_some(),2033		})2034	}20352036	fn check_white_list(2037		collection: &CollectionHandle<T>,2038		address: &T::CrossAccountId,2039	) -> DispatchResult {2040		collection.consume_sload()?;2041		ensure!(2042			<WhiteList<T>>::contains_key(collection.id, address.as_sub()),2043			Error::<T>::AddresNotInWhiteList,2044		);2045		Ok(())2046	}20472048	/// Check if token exists. In case of Fungible, check if there is an entry for2049	/// the owner in fungible balances double map2050	fn token_exists(target_collection: &CollectionHandle<T>, item_id: TokenId) -> DispatchResult {2051		let collection_id = target_collection.id;2052		let exists = match target_collection.mode {2053			CollectionMode::NFT => <NftItemList<T>>::contains_key(collection_id, item_id),2054			CollectionMode::Fungible(_) => true,2055			CollectionMode::ReFungible => {2056				<ReFungibleItemList<T>>::contains_key(collection_id, item_id)2057			}2058			_ => false,2059		};20602061		ensure!(exists, Error::<T>::TokenNotFound);2062		Ok(())2063	}20642065	fn transfer_fungible(2066		collection: &CollectionHandle<T>,2067		value: u128,2068		owner: &T::CrossAccountId,2069		recipient: &T::CrossAccountId,2070	) -> DispatchResult {2071		let collection_id = collection.id;20722073		collection.consume_sload()?;2074		collection.consume_sload()?;2075		let mut recipient_balance = <FungibleItemList<T>>::get(collection_id, recipient.as_sub());2076		let mut balance = <FungibleItemList<T>>::get(collection_id, owner.as_sub());20772078		recipient_balance.value = recipient_balance2079			.value2080			.checked_add(value)2081			.ok_or(Error::<T>::NumOverflow)?;2082		balance.value = balance2083			.value2084			.checked_sub(value)2085			.ok_or(Error::<T>::TokenValueTooLow)?;20862087		// update balanceOf2088		collection.consume_sstore()?;2089		collection.consume_sstore()?;2090		if balance.value != 0 {2091			<Balance<T>>::insert(collection_id, owner.as_sub(), balance.value);2092		} else {2093			<Balance<T>>::remove(collection_id, owner.as_sub());2094		}2095		<Balance<T>>::insert(collection_id, recipient.as_sub(), recipient_balance.value);20962097		// Reduce or remove sender2098		collection.consume_sstore()?;2099		collection.consume_sstore()?;2100		if balance.value != 0 {2101			<FungibleItemList<T>>::insert(collection_id, owner.as_sub(), balance);2102		} else {2103			<FungibleItemList<T>>::remove(collection_id, owner.as_sub());2104		}2105		<FungibleItemList<T>>::insert(collection_id, recipient.as_sub(), recipient_balance);21062107		collection.log(ERC20Events::Transfer {2108			from: *owner.as_eth(),2109			to: *recipient.as_eth(),2110			value: value.into(),2111		})?;2112		Self::deposit_event(RawEvent::Transfer(2113			collection.id,2114			1,2115			owner.clone(),2116			recipient.clone(),2117			value,2118		));21192120		Ok(())2121	}21222123	fn transfer_refungible(2124		collection: &CollectionHandle<T>,2125		item_id: TokenId,2126		value: u128,2127		owner: T::CrossAccountId,2128		new_owner: T::CrossAccountId,2129	) -> DispatchResult {2130		let collection_id = collection.id;2131		collection.consume_sload()?;2132		let full_item = <ReFungibleItemList<T>>::get(collection_id, item_id)2133			.ok_or(Error::<T>::TokenNotFound)?;21342135		let item = full_item2136			.owner2137			.iter()2138			.find(|i| i.owner == owner)2139			.ok_or(Error::<T>::TokenNotFound)?;2140		let amount = item.fraction;21412142		ensure!(amount >= value, Error::<T>::TokenValueTooLow);21432144		collection.consume_sload()?;2145		// update balance2146		let balance_old_owner = <Balance<T>>::get(collection_id, item.owner.as_sub())2147			.checked_sub(value)2148			.ok_or(Error::<T>::NumOverflow)?;2149		collection.consume_sstore()?;2150		<Balance<T>>::insert(collection_id, item.owner.as_sub(), balance_old_owner);21512152		collection.consume_sload()?;2153		let balance_new_owner = <Balance<T>>::get(collection_id, new_owner.as_sub())2154			.checked_add(value)2155			.ok_or(Error::<T>::NumOverflow)?;2156		collection.consume_sstore()?;2157		<Balance<T>>::insert(collection_id, new_owner.as_sub(), balance_new_owner);21582159		let old_owner = item.owner.clone();2160		let new_owner_has_account = full_item.owner.iter().any(|i| i.owner == new_owner);21612162		let mut new_full_item = full_item.clone();2163		// transfer2164		if amount == value && !new_owner_has_account {2165			// change owner2166			// new owner do not have account2167			new_full_item2168				.owner2169				.iter_mut()2170				.find(|i| i.owner == owner)2171				.expect("old owner does present in refungible")2172				.owner = new_owner.clone();2173			collection.consume_sstore()?;2174			<ReFungibleItemList<T>>::insert(collection_id, item_id, new_full_item);21752176			// update index collection2177			Self::move_token_index(collection, item_id, &old_owner, &new_owner)?;2178		} else {2179			new_full_item2180				.owner2181				.iter_mut()2182				.find(|i| i.owner == owner)2183				.expect("old owner does present in refungible")2184				.fraction -= value;21852186			// separate amount2187			if new_owner_has_account {2188				// new owner has account2189				new_full_item2190					.owner2191					.iter_mut()2192					.find(|i| i.owner == new_owner)2193					.expect("new owner has account")2194					.fraction += value;2195			} else {2196				// new owner do not have account2197				new_full_item.owner.push(Ownership {2198					owner: new_owner.clone(),2199					fraction: value,2200				});2201				Self::add_token_index(collection, item_id, &new_owner)?;2202			}22032204			collection.consume_sstore()?;2205			<ReFungibleItemList<T>>::insert(collection_id, item_id, new_full_item);2206		}22072208		Self::deposit_event(RawEvent::Transfer(2209			collection.id,2210			item_id,2211			owner,2212			new_owner,2213			amount,2214		));22152216		Ok(())2217	}22182219	fn transfer_nft(2220		collection: &CollectionHandle<T>,2221		item_id: TokenId,2222		sender: T::CrossAccountId,2223		new_owner: T::CrossAccountId,2224	) -> DispatchResult {2225		let collection_id = collection.id;2226		collection.consume_sload()?;2227		let mut item =2228			<NftItemList<T>>::get(collection_id, item_id).ok_or(Error::<T>::TokenNotFound)?;22292230		ensure!(sender == item.owner, Error::<T>::MustBeTokenOwner);22312232		collection.consume_sload()?;2233		// update balance2234		let balance_old_owner = <Balance<T>>::get(collection_id, item.owner.as_sub())2235			.checked_sub(1)2236			.ok_or(Error::<T>::NumOverflow)?;2237		collection.consume_sstore()?;2238		<Balance<T>>::insert(collection_id, item.owner.as_sub(), balance_old_owner);22392240		collection.consume_sload()?;2241		let balance_new_owner = <Balance<T>>::get(collection_id, new_owner.as_sub())2242			.checked_add(1)2243			.ok_or(Error::<T>::NumOverflow)?;2244		collection.consume_sstore()?;2245		<Balance<T>>::insert(collection_id, new_owner.as_sub(), balance_new_owner);22462247		// change owner2248		let old_owner = item.owner.clone();2249		item.owner = new_owner.clone();2250		collection.consume_sstore()?;2251		<NftItemList<T>>::insert(collection_id, item_id, item);22522253		// update index collection2254		Self::move_token_index(collection, item_id, &old_owner, &new_owner)?;22552256		collection.log(ERC721Events::Transfer {2257			from: *sender.as_eth(),2258			to: *new_owner.as_eth(),2259			token_id: item_id.into(),2260		})?;2261		Self::deposit_event(RawEvent::Transfer(2262			collection.id,2263			item_id,2264			sender,2265			new_owner,2266			1,2267		));22682269		Ok(())2270	}22712272	fn set_re_fungible_variable_data(2273		collection: &CollectionHandle<T>,2274		item_id: TokenId,2275		data: Vec<u8>,2276	) -> DispatchResult {2277		let collection_id = collection.id;2278		let mut item = <ReFungibleItemList<T>>::get(collection_id, item_id)2279			.ok_or(Error::<T>::TokenNotFound)?;22802281		item.variable_data = data;22822283		<ReFungibleItemList<T>>::insert(collection_id, item_id, item);22842285		Ok(())2286	}22872288	fn set_nft_variable_data(2289		collection: &CollectionHandle<T>,2290		item_id: TokenId,2291		data: Vec<u8>,2292	) -> DispatchResult {2293		let collection_id = collection.id;2294		let mut item =2295			<NftItemList<T>>::get(collection_id, item_id).ok_or(Error::<T>::TokenNotFound)?;22962297		item.variable_data = data;22982299		<NftItemList<T>>::insert(collection_id, item_id, item);23002301		Ok(())2302	}23032304	#[allow(dead_code)]2305	fn init_collection(item: &Collection<T>) {2306		// check params2307		assert!(2308			item.decimal_points <= MAX_DECIMAL_POINTS,2309			"decimal_points parameter must be lower than MAX_DECIMAL_POINTS"2310		);2311		assert!(2312			item.name.len() <= 64,2313			"Collection name can not be longer than 63 char"2314		);2315		assert!(2316			item.name.len() <= 256,2317			"Collection description can not be longer than 255 char"2318		);2319		assert!(2320			item.token_prefix.len() <= 16,2321			"Token prefix can not be longer than 15 char"2322		);23232324		// Generate next collection ID2325		let next_id = CreatedCollectionCount::get().checked_add(1).unwrap();23262327		CreatedCollectionCount::put(next_id);2328	}23292330	#[allow(dead_code)]2331	fn init_nft_token(collection_id: CollectionId, item: &NftItemType<T::CrossAccountId>) {2332		let current_index = <ItemListIndex>::get(collection_id).checked_add(1).unwrap();23332334		Self::add_token_index(2335			&CollectionHandle::get(collection_id).unwrap(),2336			current_index,2337			&item.owner,2338		)2339		.unwrap();23402341		<ItemListIndex>::insert(collection_id, current_index);23422343		// Update balance2344		let new_balance = <Balance<T>>::get(collection_id, item.owner.as_sub())2345			.checked_add(1)2346			.unwrap();2347		<Balance<T>>::insert(collection_id, item.owner.as_sub(), new_balance);2348	}23492350	#[allow(dead_code)]2351	fn init_fungible_token(2352		collection_id: CollectionId,2353		owner: &T::CrossAccountId,2354		item: &FungibleItemType,2355	) {2356		let current_index = <ItemListIndex>::get(collection_id).checked_add(1).unwrap();23572358		Self::add_token_index(2359			&CollectionHandle::get(collection_id).unwrap(),2360			current_index,2361			owner,2362		)2363		.unwrap();23642365		<ItemListIndex>::insert(collection_id, current_index);23662367		// Update balance2368		let new_balance = <Balance<T>>::get(collection_id, owner.as_sub())2369			.checked_add(item.value)2370			.unwrap();2371		<Balance<T>>::insert(collection_id, owner.as_sub(), new_balance);2372	}23732374	#[allow(dead_code)]2375	fn init_refungible_token(2376		collection_id: CollectionId,2377		item: &ReFungibleItemType<T::CrossAccountId>,2378	) {2379		let current_index = <ItemListIndex>::get(collection_id).checked_add(1).unwrap();23802381		let value = item.owner.first().unwrap().fraction;2382		let owner = item.owner.first().unwrap().owner.clone();23832384		Self::add_token_index(2385			&CollectionHandle::get(collection_id).unwrap(),2386			current_index,2387			&owner,2388		)2389		.unwrap();23902391		<ItemListIndex>::insert(collection_id, current_index);23922393		// Update balance2394		let new_balance = <Balance<T>>::get(collection_id, &owner.as_sub())2395			.checked_add(value)2396			.unwrap();2397		<Balance<T>>::insert(collection_id, owner.as_sub(), new_balance);2398	}23992400	fn add_token_index(2401		collection: &CollectionHandle<T>,2402		item_index: TokenId,2403		owner: &T::CrossAccountId,2404	) -> DispatchResult {2405		// add to account limit2406		collection.consume_sload()?;2407		if <AccountItemCount<T>>::contains_key(owner.as_sub()) {2408			// bound Owned tokens by a single address2409			collection.consume_sload()?;2410			let count = <AccountItemCount<T>>::get(owner.as_sub());2411			ensure!(2412				count < ACCOUNT_TOKEN_OWNERSHIP_LIMIT,2413				Error::<T>::AddressOwnershipLimitExceeded2414			);24152416			collection.consume_sstore()?;2417			<AccountItemCount<T>>::insert(2418				owner.as_sub(),2419				count.checked_add(1).ok_or(Error::<T>::NumOverflow)?,2420			);2421		} else {2422			collection.consume_sstore()?;2423			<AccountItemCount<T>>::insert(owner.as_sub(), 1);2424		}24252426		collection.consume_sload()?;2427		let list_exists = <AddressTokens<T>>::contains_key(collection.id, owner.as_sub());2428		if list_exists {2429			collection.consume_sload()?;2430			let mut list = <AddressTokens<T>>::get(collection.id, owner.as_sub());2431			let item_contains = list.contains(&item_index.clone());24322433			if !item_contains {2434				list.push(item_index);2435			}24362437			collection.consume_sstore()?;2438			<AddressTokens<T>>::insert(collection.id, owner.as_sub(), list);2439		} else {2440			let itm = vec![item_index];2441			collection.consume_sstore()?;2442			<AddressTokens<T>>::insert(collection.id, owner.as_sub(), itm);2443		}24442445		Ok(())2446	}24472448	fn remove_token_index(2449		collection: &CollectionHandle<T>,2450		item_index: TokenId,2451		owner: &T::CrossAccountId,2452	) -> DispatchResult {2453		// update counter2454		collection.consume_sload()?;2455		collection.consume_sstore()?;2456		<AccountItemCount<T>>::insert(2457			owner.as_sub(),2458			<AccountItemCount<T>>::get(owner.as_sub())2459				.checked_sub(1)2460				.ok_or(Error::<T>::NumOverflow)?,2461		);24622463		collection.consume_sload()?;2464		let list_exists = <AddressTokens<T>>::contains_key(collection.id, owner.as_sub());2465		if list_exists {2466			collection.consume_sload()?;2467			let mut list = <AddressTokens<T>>::get(collection.id, owner.as_sub());2468			let item_contains = list.contains(&item_index.clone());24692470			if item_contains {2471				list.retain(|&item| item != item_index);2472				collection.consume_sstore()?;2473				<AddressTokens<T>>::insert(collection.id, owner.as_sub(), list);2474			}2475		}24762477		Ok(())2478	}24792480	fn move_token_index(2481		collection: &CollectionHandle<T>,2482		item_index: TokenId,2483		old_owner: &T::CrossAccountId,2484		new_owner: &T::CrossAccountId,2485	) -> DispatchResult {2486		Self::remove_token_index(collection, item_index, old_owner)?;2487		Self::add_token_index(collection, item_index, new_owner)?;24882489		Ok(())2490	}2491}24922493sp_api::decl_runtime_apis! {2494	pub trait NftApi {2495		/// Used for ethereum integration2496		fn eth_contract_code(account: H160) -> Option<Vec<u8>>;2497	}2498}
modifiedpallets/nft/src/mock.rsdiffbeforeafterboth
--- a/pallets/nft/src/mock.rs
+++ b/pallets/nft/src/mock.rs
@@ -6,7 +6,6 @@
 use sp_runtime::{
 	traits::{BlakeTwo256, IdentityLookup},
 	testing::Header,
-	Perbill,
 };
 use pallet_transaction_payment::{CurrencyAdapter};
 use frame_system as system;
@@ -99,9 +98,12 @@
 	type WeightInfo = ();
 }
 
+<<<<<<< HEAD
 type Timestamp = pallet_timestamp::Pallet<Test>;
 type Randomness = pallet_randomness_collective_flip::Pallet<Test>;
 
+=======
+>>>>>>> origin/develop
 parameter_types! {
 	pub const CollectionCreationPrice: u32 = 0;
 	pub TreasuryAccountId: u64 = 1234;
@@ -133,8 +135,11 @@
 	fn as_sub(&self) -> &u64 {
 		&self.0
 	}
-	fn from_eth(_eth: sp_core::H160) -> Self {
-		unimplemented!()
+	fn from_eth(eth: sp_core::H160) -> Self {
+		let mut sub_raw = [0; 8];
+		sub_raw.copy_from_slice(&eth.0[0..8]);
+		let sub = u64::from_be_bytes(sub_raw);
+		Self(sub, eth)
 	}
 	fn as_eth(&self) -> &sp_core::H160 {
 		&self.1
@@ -151,6 +156,10 @@
 	}
 }
 
+impl pallet_evm_coder_substrate::Config for Test {
+	type EthereumTransactionSender = TestEtheremTransactionSender;
+}
+
 impl pallet_template::Config for Test {
 	type Event = ();
 	type WeightInfo = ();
@@ -160,8 +169,6 @@
 	type EvmAddressMapping = TestEvmAddressMapping;
 	type EvmBackwardsAddressMapping = TestEvmBackwardsAddressMapping;
 	type CrossAccountId = TestCrossAccountId;
-	type EthereumChainId = EthereumChainId;
-	type EthereumTransactionSender = TestEtheremTransactionSender;
 }
 
 // Build genesis storage according to the mock runtime.
modifiedpallets/nft/src/sponsorship.rsdiffbeforeafterboth
--- a/pallets/nft/src/sponsorship.rs
+++ b/pallets/nft/src/sponsorship.rs
@@ -1,15 +1,18 @@
 use crate::{
 	Config, Call, CollectionById, CreateItemBasket, VariableMetaDataBasket,
-	ReFungibleTransferBasket, FungibleTransferBasket, NftTransferBasket, ChainLimit,
-	CreateItemData, CollectionMode,
+	ReFungibleTransferBasket, FungibleTransferBasket, NftTransferBasket, CreateItemData,
+	CollectionMode,
 };
 use core::marker::PhantomData;
 use up_sponsorship::SponsorshipHandler;
 use frame_support::{
-	traits::IsSubType,
-	storage::{StorageMap, StorageDoubleMap, StorageValue},
+	traits::{IsSubType},
+	storage::{StorageMap, StorageDoubleMap},
+};
+use nft_data_structs::{
+	TokenId, CollectionId, NFT_SPONSOR_TRANSFER_TIMEOUT, REFUNGIBLE_SPONSOR_TRANSFER_TIMEOUT,
+	FUNGIBLE_SPONSOR_TRANSFER_TIMEOUT,
 };
-use nft_data_structs::{TokenId, CollectionId};
 
 pub struct NftSponsorshipHandler<T>(PhantomData<T>);
 impl<T: Config> NftSponsorshipHandler<T> {
@@ -47,7 +50,6 @@
 		item_id: &TokenId,
 	) -> Option<T::AccountId> {
 		let collection = CollectionById::<T>::get(collection_id)?;
-		let limits = ChainLimit::get();
 
 		let mut sponsor_transfer = false;
 		if collection.sponsorship.confirmed() {
@@ -62,7 +64,7 @@
 					let limit: u32 = if collection_limits.sponsor_transfer_timeout > 0 {
 						collection_limits.sponsor_transfer_timeout
 					} else {
-						limits.nft_sponsor_transfer_timeout
+						NFT_SPONSOR_TRANSFER_TIMEOUT
 					};
 
 					let mut sponsored = true;
@@ -84,7 +86,7 @@
 					let limit: u32 = if collection_limits.sponsor_transfer_timeout > 0 {
 						collection_limits.sponsor_transfer_timeout
 					} else {
-						limits.fungible_sponsor_transfer_timeout
+						FUNGIBLE_SPONSOR_TRANSFER_TIMEOUT
 					};
 
 					let block_number = <frame_system::Pallet<T>>::block_number() as T::BlockNumber;
@@ -107,7 +109,7 @@
 					let limit: u32 = if collection_limits.sponsor_transfer_timeout > 0 {
 						collection_limits.sponsor_transfer_timeout
 					} else {
-						limits.refungible_sponsor_transfer_timeout
+						REFUNGIBLE_SPONSOR_TRANSFER_TIMEOUT
 					};
 
 					let mut sponsored = true;
modifiedpallets/nft/src/tests.rsdiffbeforeafterboth
--- a/pallets/nft/src/tests.rs
+++ b/pallets/nft/src/tests.rs
@@ -1,40 +1,18 @@
 // Tests to be written here
 use super::*;
 use crate::mock::*;
-use crate::{AccessMode, CollectionMode, Ownership, ChainLimits, CreateItemData};
+use crate::{AccessMode, CollectionMode, Ownership, CreateItemData};
 use nft_data_structs::{
 	CreateNftData, CreateFungibleData, CreateReFungibleData, CollectionId, TokenId,
 	MAX_DECIMAL_POINTS,
 };
 use frame_support::{assert_noop, assert_ok};
-use frame_system::{RawOrigin};
-
-fn default_collection_numbers_limit() -> u32 {
-	10
-}
-
-fn default_limits() {
-	assert_ok!(TemplateModule::set_chain_limits(
-		RawOrigin::Root.into(),
-		ChainLimits {
-			collection_numbers_limit: default_collection_numbers_limit(),
-			account_token_ownership_limit: 10,
-			collections_admins_limit: 5,
-			custom_data_limit: 2048,
-			nft_sponsor_transfer_timeout: 15,
-			fungible_sponsor_transfer_timeout: 15,
-			refungible_sponsor_transfer_timeout: 15,
-			const_on_chain_schema_limit: 1024,
-			offchain_schema_limit: 1024,
-			variable_on_chain_schema_limit: 1024,
-		}
-	));
-}
+use sp_std::convert::TryInto;
 
 fn default_nft_data() -> CreateNftData {
 	CreateNftData {
-		const_data: vec![1, 2, 3],
-		variable_data: vec![3, 2, 1],
+		const_data: vec![1, 2, 3].try_into().unwrap(),
+		variable_data: vec![3, 2, 1].try_into().unwrap(),
 	}
 }
 
@@ -44,8 +22,8 @@
 
 fn default_re_fungible_data() -> CreateReFungibleData {
 	CreateReFungibleData {
-		const_data: vec![1, 2, 3],
-		variable_data: vec![3, 2, 1],
+		const_data: vec![1, 2, 3].try_into().unwrap(),
+		variable_data: vec![3, 2, 1].try_into().unwrap(),
 		pieces: 1023,
 	}
 }
@@ -112,7 +90,6 @@
 #[test]
 fn set_version_schema() {
 	new_test_ext().execute_with(|| {
-		default_limits();
 		let origin1 = Origin::signed(1);
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
@@ -133,8 +110,6 @@
 #[test]
 fn create_fungible_collection_fails_with_large_decimal_numbers() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let col_name1: Vec<u16> = "Test1\0".encode_utf16().collect::<Vec<u16>>();
 		let col_desc1: Vec<u16> = "TestDescription1\0".encode_utf16().collect::<Vec<u16>>();
 		let token_prefix1: Vec<u8> = b"token_prefix1\0".to_vec();
@@ -156,14 +131,13 @@
 #[test]
 fn create_nft_item() {
 	new_test_ext().execute_with(|| {
-		default_limits();
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let data = default_nft_data();
 		create_test_item(collection_id, &data.clone().into());
 		let item = TemplateModule::nft_item_id(collection_id, 1).unwrap();
-		assert_eq!(item.const_data, data.const_data);
-		assert_eq!(item.variable_data, data.variable_data);
+		assert_eq!(item.const_data, data.const_data.into_inner());
+		assert_eq!(item.variable_data, data.variable_data.into_inner());
 	});
 }
 
@@ -172,8 +146,6 @@
 #[test]
 fn create_nft_multiple_items() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		create_test_collection(&CollectionMode::NFT, 1);
 
 		let origin1 = Origin::signed(1);
@@ -190,10 +162,10 @@
 				.map(|d| { d.into() })
 				.collect()
 		));
-		for (index, data) in items_data.iter().enumerate() {
+		for (index, data) in items_data.into_iter().enumerate() {
 			let item = TemplateModule::nft_item_id(1, (index + 1) as TokenId).unwrap();
-			assert_eq!(item.const_data.to_vec(), data.const_data);
-			assert_eq!(item.variable_data.to_vec(), data.variable_data);
+			assert_eq!(item.const_data.to_vec(), data.const_data.into_inner());
+			assert_eq!(item.variable_data.to_vec(), data.variable_data.into_inner());
 		}
 	});
 }
@@ -201,14 +173,13 @@
 #[test]
 fn create_refungible_item() {
 	new_test_ext().execute_with(|| {
-		default_limits();
 		let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);
 
 		let data = default_re_fungible_data();
 		create_test_item(collection_id, &data.clone().into());
 		let item = TemplateModule::refungible_item_id(collection_id, 1).unwrap();
-		assert_eq!(item.const_data, data.const_data);
-		assert_eq!(item.variable_data, data.variable_data);
+		assert_eq!(item.const_data, data.const_data.into_inner());
+		assert_eq!(item.variable_data, data.variable_data.into_inner());
 		assert_eq!(
 			item.owner[0],
 			Ownership {
@@ -222,8 +193,6 @@
 #[test]
 fn create_multiple_refungible_items() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		create_test_collection(&CollectionMode::ReFungible, 1);
 
 		let origin1 = Origin::signed(1);
@@ -244,10 +213,10 @@
 				.map(|d| { d.into() })
 				.collect()
 		));
-		for (index, data) in items_data.iter().enumerate() {
+		for (index, data) in items_data.into_iter().enumerate() {
 			let item = TemplateModule::refungible_item_id(1, (index + 1) as TokenId).unwrap();
-			assert_eq!(item.const_data.to_vec(), data.const_data);
-			assert_eq!(item.variable_data.to_vec(), data.variable_data);
+			assert_eq!(item.const_data.to_vec(), data.const_data.into_inner());
+			assert_eq!(item.variable_data.to_vec(), data.variable_data.into_inner());
 			assert_eq!(
 				item.owner[0],
 				Ownership {
@@ -262,8 +231,6 @@
 #[test]
 fn create_fungible_item() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::Fungible(3), 1);
 
 		let data = default_fungible_data();
@@ -302,8 +269,6 @@
 #[test]
 fn transfer_fungible_item() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::Fungible(3), 1);
 
 		let origin1 = Origin::signed(1);
@@ -344,8 +309,6 @@
 #[test]
 fn transfer_refungible_item() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);
 
 		let data = default_re_fungible_data();
@@ -355,8 +318,8 @@
 		let origin2 = Origin::signed(2);
 		{
 			let item = TemplateModule::refungible_item_id(collection_id, 1).unwrap();
-			assert_eq!(item.const_data, data.const_data);
-			assert_eq!(item.variable_data, data.variable_data);
+			assert_eq!(item.const_data, data.const_data.into_inner());
+			assert_eq!(item.variable_data, data.variable_data.into_inner());
 			assert_eq!(
 				item.owner[0],
 				Ownership {
@@ -441,8 +404,6 @@
 #[test]
 fn transfer_nft_item() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let data = default_nft_data();
@@ -464,8 +425,6 @@
 #[test]
 fn nft_approve_and_transfer_from() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let data = default_nft_data();
@@ -503,8 +462,6 @@
 #[test]
 fn nft_approve_and_transfer_from_white_list() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let origin1 = Origin::signed(1);
@@ -514,8 +471,8 @@
 		create_test_item(collection_id, &data.clone().into());
 
 		assert_eq!(
-			TemplateModule::nft_item_id(1, 1).unwrap().const_data,
-			data.const_data
+			&TemplateModule::nft_item_id(1, 1).unwrap().const_data,
+			&data.const_data.into_inner()
 		);
 		assert_eq!(TemplateModule::balance_count(1, 1), 1);
 		assert_eq!(TemplateModule::address_tokens(1, 1), [1]);
@@ -573,8 +530,6 @@
 #[test]
 fn refungible_approve_and_transfer_from() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);
 
 		let origin1 = Origin::signed(1);
@@ -636,8 +591,6 @@
 #[test]
 fn fungible_approve_and_transfer_from() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::Fungible(3), 1);
 
 		let data = default_fungible_data();
@@ -710,8 +663,6 @@
 #[test]
 fn change_collection_owner() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let origin1 = Origin::signed(1);
@@ -730,8 +681,6 @@
 #[test]
 fn destroy_collection() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let origin1 = Origin::signed(1);
@@ -742,8 +691,6 @@
 #[test]
 fn burn_nft_item() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let origin1 = Origin::signed(1);
@@ -773,8 +720,6 @@
 #[test]
 fn burn_fungible_item() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::Fungible(3), 1);
 
 		let origin1 = Origin::signed(1);
@@ -804,8 +749,6 @@
 #[test]
 fn burn_refungible_item() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);
 		let origin1 = Origin::signed(1);
 
@@ -851,8 +794,6 @@
 #[test]
 fn add_collection_admin() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection1_id = create_test_collection_for_owner(&CollectionMode::NFT, 1, 1);
 		create_test_collection_for_owner(&CollectionMode::NFT, 2, 2);
 		create_test_collection_for_owner(&CollectionMode::NFT, 3, 3);
@@ -879,8 +820,6 @@
 #[test]
 fn remove_collection_admin() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection1_id = create_test_collection_for_owner(&CollectionMode::NFT, 1, 1);
 		create_test_collection_for_owner(&CollectionMode::NFT, 2, 2);
 		create_test_collection_for_owner(&CollectionMode::NFT, 3, 3);
@@ -916,8 +855,6 @@
 #[test]
 fn balance_of() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let nft_collection_id = create_test_collection(&CollectionMode::NFT, 1);
 		let fungible_collection_id = create_test_collection(&CollectionMode::Fungible(3), 2);
 		let re_fungible_collection_id = create_test_collection(&CollectionMode::ReFungible, 3);
@@ -969,8 +906,6 @@
 #[test]
 fn approve() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let data = default_nft_data();
@@ -987,8 +922,6 @@
 #[test]
 fn transfer_from() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 		let origin1 = Origin::signed(1);
 		let origin2 = Origin::signed(2);
@@ -1051,8 +984,6 @@
 #[test]
 fn owner_can_add_address_to_white_list() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let origin1 = Origin::signed(1);
@@ -1068,8 +999,6 @@
 #[test]
 fn admin_can_add_address_to_white_list() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 		let origin1 = Origin::signed(1);
 		let origin2 = Origin::signed(2);
@@ -1091,8 +1020,6 @@
 #[test]
 fn nonprivileged_user_cannot_add_address_to_white_list() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let origin2 = Origin::signed(2);
@@ -1106,8 +1033,6 @@
 #[test]
 fn nobody_can_add_address_to_white_list_of_nonexisting_collection() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let origin1 = Origin::signed(1);
 
 		assert_noop!(
@@ -1120,8 +1045,6 @@
 #[test]
 fn nobody_can_add_address_to_white_list_of_deleted_collection() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let origin1 = Origin::signed(1);
@@ -1140,8 +1063,6 @@
 #[test]
 fn address_is_already_added_to_white_list() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 		let origin1 = Origin::signed(1);
 
@@ -1162,8 +1083,6 @@
 #[test]
 fn owner_can_remove_address_from_white_list() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let origin1 = Origin::signed(1);
@@ -1184,8 +1103,6 @@
 #[test]
 fn admin_can_remove_address_from_white_list() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 		let origin1 = Origin::signed(1);
 		let origin2 = Origin::signed(2);
@@ -1213,8 +1130,6 @@
 #[test]
 fn nonprivileged_user_cannot_remove_address_from_white_list() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 		let origin1 = Origin::signed(1);
 		let origin2 = Origin::signed(2);
@@ -1235,7 +1150,6 @@
 #[test]
 fn nobody_can_remove_address_from_white_list_of_nonexisting_collection() {
 	new_test_ext().execute_with(|| {
-		default_limits();
 		let origin1 = Origin::signed(1);
 
 		assert_noop!(
@@ -1248,8 +1162,6 @@
 #[test]
 fn nobody_can_remove_address_from_white_list_of_deleted_collection() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 		let origin1 = Origin::signed(1);
 		let origin2 = Origin::signed(2);
@@ -1272,8 +1184,6 @@
 #[test]
 fn address_is_already_removed_from_white_list() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 		let origin1 = Origin::signed(1);
 
@@ -1300,8 +1210,6 @@
 #[test]
 fn white_list_test_1() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let origin1 = Origin::signed(1);
@@ -1330,8 +1238,6 @@
 #[test]
 fn white_list_test_2() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 		let origin1 = Origin::signed(1);
 
@@ -1381,8 +1287,6 @@
 #[test]
 fn white_list_test_3() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let origin1 = Origin::signed(1);
@@ -1411,8 +1315,6 @@
 #[test]
 fn white_list_test_4() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let origin1 = Origin::signed(1);
@@ -1463,8 +1365,6 @@
 #[test]
 fn white_list_test_5() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let origin1 = Origin::signed(1);
@@ -1488,8 +1388,6 @@
 #[test]
 fn white_list_test_6() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let origin1 = Origin::signed(1);
@@ -1516,8 +1414,6 @@
 #[test]
 fn white_list_test_7() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let data = default_nft_data();
@@ -1548,8 +1444,6 @@
 #[test]
 fn white_list_test_8() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let data = default_nft_data();
@@ -1598,8 +1492,6 @@
 #[test]
 fn white_list_test_9() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 		let origin1 = Origin::signed(1);
 
@@ -1623,8 +1515,6 @@
 #[test]
 fn white_list_test_10() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let origin1 = Origin::signed(1);
@@ -1660,8 +1550,6 @@
 #[test]
 fn white_list_test_11() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let origin1 = Origin::signed(1);
@@ -1694,8 +1582,6 @@
 #[test]
 fn white_list_test_12() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let origin1 = Origin::signed(1);
@@ -1723,8 +1609,6 @@
 #[test]
 fn white_list_test_13() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let origin1 = Origin::signed(1);
@@ -1749,8 +1633,6 @@
 #[test]
 fn white_list_test_14() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let origin1 = Origin::signed(1);
@@ -1786,8 +1668,6 @@
 #[test]
 fn white_list_test_15() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let origin1 = Origin::signed(1);
@@ -1815,8 +1695,6 @@
 #[test]
 fn white_list_test_16() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let origin1 = Origin::signed(1);
@@ -1851,8 +1729,6 @@
 #[test]
 fn total_number_collections_bound() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		create_test_collection(&CollectionMode::NFT, 1);
 	});
 }
@@ -1861,11 +1737,9 @@
 #[test]
 fn total_number_collections_bound_neg() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let origin1 = Origin::signed(1);
 
-		for i in 0..default_collection_numbers_limit() {
+		for i in 0..COLLECTION_NUMBER_LIMIT {
 			create_test_collection(&CollectionMode::NFT, i + 1);
 		}
 
@@ -1891,8 +1765,6 @@
 #[test]
 fn owned_tokens_bound() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let data = default_nft_data();
@@ -1905,28 +1777,16 @@
 #[test]
 fn owned_tokens_bound_neg() {
 	new_test_ext().execute_with(|| {
-		assert_ok!(TemplateModule::set_chain_limits(
-			RawOrigin::Root.into(),
-			ChainLimits {
-				collection_numbers_limit: 10,
-				account_token_ownership_limit: 1,
-				collections_admins_limit: 5,
-				custom_data_limit: 2048,
-				nft_sponsor_transfer_timeout: 15,
-				fungible_sponsor_transfer_timeout: 15,
-				refungible_sponsor_transfer_timeout: 15,
-				const_on_chain_schema_limit: 1024,
-				offchain_schema_limit: 1024,
-				variable_on_chain_schema_limit: 1024,
-			}
-		));
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let origin1 = Origin::signed(1);
-		let data = default_nft_data();
-		create_test_item(collection_id, &data.clone().into());
 
+		for _ in 0..ACCOUNT_TOKEN_OWNERSHIP_LIMIT {
+			let data = default_nft_data();
+			create_test_item(collection_id, &data.clone().into());
+		}
+
+		let data = default_nft_data();
 		assert_noop!(
 			TemplateModule::create_item(origin1, 1, account(1), data.into()),
 			Error::<Test>::AddressOwnershipLimitExceeded
@@ -1938,22 +1798,6 @@
 #[test]
 fn collection_admins_bound() {
 	new_test_ext().execute_with(|| {
-		assert_ok!(TemplateModule::set_chain_limits(
-			RawOrigin::Root.into(),
-			ChainLimits {
-				collection_numbers_limit: 10,
-				account_token_ownership_limit: 10,
-				collections_admins_limit: 2,
-				custom_data_limit: 2048,
-				nft_sponsor_transfer_timeout: 15,
-				fungible_sponsor_transfer_timeout: 15,
-				refungible_sponsor_transfer_timeout: 15,
-				const_on_chain_schema_limit: 1024,
-				offchain_schema_limit: 1024,
-				variable_on_chain_schema_limit: 1024,
-			}
-		));
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let origin1 = Origin::signed(1);
@@ -1975,184 +1819,32 @@
 #[test]
 fn collection_admins_bound_neg() {
 	new_test_ext().execute_with(|| {
-		assert_ok!(TemplateModule::set_chain_limits(
-			RawOrigin::Root.into(),
-			ChainLimits {
-				collection_numbers_limit: 10,
-				account_token_ownership_limit: 1,
-				collections_admins_limit: 1,
-				custom_data_limit: 2048,
-				nft_sponsor_transfer_timeout: 15,
-				fungible_sponsor_transfer_timeout: 15,
-				refungible_sponsor_transfer_timeout: 15,
-				const_on_chain_schema_limit: 1024,
-				offchain_schema_limit: 1024,
-				variable_on_chain_schema_limit: 1024,
-			}
-		));
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let origin1 = Origin::signed(1);
 
-		assert_ok!(TemplateModule::add_collection_admin(
-			origin1.clone(),
-			collection_id,
-			account(2)
-		));
+		for i in 0..COLLECTION_ADMINS_LIMIT {
+			assert_ok!(TemplateModule::add_collection_admin(
+				origin1.clone(),
+				collection_id,
+				account(2 + i)
+			));
+		}
 		assert_noop!(
-			TemplateModule::add_collection_admin(origin1, collection_id, account(3)),
+			TemplateModule::add_collection_admin(
+				origin1,
+				collection_id,
+				account(3 + COLLECTION_ADMINS_LIMIT)
+			),
 			Error::<Test>::CollectionAdminsLimitExceeded
 		);
 	});
 }
-
-// NFT custom data size. Negative test const_data.
-#[test]
-fn custom_data_size_nft_const_data_bound_neg() {
-	new_test_ext().execute_with(|| {
-		assert_ok!(TemplateModule::set_chain_limits(
-			RawOrigin::Root.into(),
-			ChainLimits {
-				collection_numbers_limit: 10,
-				account_token_ownership_limit: 10,
-				collections_admins_limit: 5,
-				custom_data_limit: 2,
-				nft_sponsor_transfer_timeout: 15,
-				fungible_sponsor_transfer_timeout: 15,
-				refungible_sponsor_transfer_timeout: 15,
-				const_on_chain_schema_limit: 1024,
-				offchain_schema_limit: 1024,
-				variable_on_chain_schema_limit: 1024,
-			}
-		));
-
-		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
-
-		let origin1 = Origin::signed(1);
-		let too_big_const_data = CreateItemData::NFT(CreateNftData {
-			const_data: vec![1, 2, 3, 4],
-			variable_data: vec![],
-		});
-
-		assert_noop!(
-			TemplateModule::create_item(origin1, collection_id, account(1), too_big_const_data),
-			Error::<Test>::TokenConstDataLimitExceeded
-		);
-	});
-}
-
-// NFT custom data size. Negative test variable_data.
-#[test]
-fn custom_data_size_nft_variable_data_bound_neg() {
-	new_test_ext().execute_with(|| {
-		assert_ok!(TemplateModule::set_chain_limits(
-			RawOrigin::Root.into(),
-			ChainLimits {
-				collection_numbers_limit: 10,
-				account_token_ownership_limit: 10,
-				collections_admins_limit: 5,
-				custom_data_limit: 2,
-				nft_sponsor_transfer_timeout: 15,
-				fungible_sponsor_transfer_timeout: 15,
-				refungible_sponsor_transfer_timeout: 15,
-				const_on_chain_schema_limit: 1024,
-				offchain_schema_limit: 1024,
-				variable_on_chain_schema_limit: 1024,
-			}
-		));
-
-		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
-
-		let origin1 = Origin::signed(1);
-		let too_big_const_data = CreateItemData::NFT(CreateNftData {
-			const_data: vec![],
-			variable_data: vec![1, 2, 3, 4],
-		});
-
-		assert_noop!(
-			TemplateModule::create_item(origin1, collection_id, account(1), too_big_const_data),
-			Error::<Test>::TokenVariableDataLimitExceeded
-		);
-	});
-}
-
-// Re fungible custom data size. Negative test const_data.
-#[test]
-fn custom_data_size_re_fungible_const_data_bound_neg() {
-	new_test_ext().execute_with(|| {
-		assert_ok!(TemplateModule::set_chain_limits(
-			RawOrigin::Root.into(),
-			ChainLimits {
-				collection_numbers_limit: 10,
-				account_token_ownership_limit: 10,
-				collections_admins_limit: 5,
-				custom_data_limit: 2,
-				nft_sponsor_transfer_timeout: 15,
-				fungible_sponsor_transfer_timeout: 15,
-				refungible_sponsor_transfer_timeout: 15,
-				const_on_chain_schema_limit: 1024,
-				offchain_schema_limit: 1024,
-				variable_on_chain_schema_limit: 1024,
-			}
-		));
-
-		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
-
-		let origin1 = Origin::signed(1);
-		let too_big_const_data = CreateItemData::NFT(CreateNftData {
-			const_data: vec![1, 2, 3, 4],
-			variable_data: vec![],
-		});
-
-		assert_noop!(
-			TemplateModule::create_item(origin1, collection_id, account(1), too_big_const_data),
-			Error::<Test>::TokenConstDataLimitExceeded
-		);
-	});
-}
-
-// Re fungible custom data size. Negative test variable_data.
-#[test]
-fn custom_data_size_re_fungible_variable_data_bound_neg() {
-	new_test_ext().execute_with(|| {
-		assert_ok!(TemplateModule::set_chain_limits(
-			RawOrigin::Root.into(),
-			ChainLimits {
-				collection_numbers_limit: 10,
-				account_token_ownership_limit: 10,
-				collections_admins_limit: 5,
-				custom_data_limit: 2,
-				nft_sponsor_transfer_timeout: 15,
-				fungible_sponsor_transfer_timeout: 15,
-				refungible_sponsor_transfer_timeout: 15,
-				const_on_chain_schema_limit: 1024,
-				offchain_schema_limit: 1024,
-				variable_on_chain_schema_limit: 1024,
-			}
-		));
-
-		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
-
-		let origin1 = Origin::signed(1);
-		let too_big_const_data = CreateItemData::NFT(CreateNftData {
-			const_data: vec![],
-			variable_data: vec![1, 2, 3, 4],
-		});
-
-		assert_noop!(
-			TemplateModule::create_item(origin1, collection_id, account(1), too_big_const_data),
-			Error::<Test>::TokenVariableDataLimitExceeded
-		);
-	});
-}
 // #endregion
 
 #[test]
 fn set_const_on_chain_schema() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let origin1 = Origin::signed(1);
@@ -2180,8 +1872,6 @@
 #[test]
 fn set_variable_on_chain_schema() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let origin1 = Origin::signed(1);
@@ -2209,8 +1899,6 @@
 #[test]
 fn set_variable_meta_data_on_nft_token_stores_variable_meta_data() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let origin1 = Origin::signed(1);
@@ -2218,7 +1906,7 @@
 		let data = default_nft_data();
 		create_test_item(1, &data.into());
 
-		let variable_data = b"test set_variable_meta_data method.".to_vec();
+		let variable_data = b"test data".to_vec();
 		assert_ok!(TemplateModule::set_variable_meta_data(
 			origin1,
 			collection_id,
@@ -2238,8 +1926,6 @@
 #[test]
 fn set_variable_meta_data_on_re_fungible_token_stores_variable_meta_data() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);
 
 		let origin1 = Origin::signed(1);
@@ -2247,7 +1933,7 @@
 		let data = default_re_fungible_data();
 		create_test_item(1, &data.into());
 
-		let variable_data = b"test set_variable_meta_data method.".to_vec();
+		let variable_data = b"test data".to_vec();
 		assert_ok!(TemplateModule::set_variable_meta_data(
 			origin1,
 			collection_id,
@@ -2267,8 +1953,6 @@
 #[test]
 fn set_variable_meta_data_on_fungible_token_fails() {
 	new_test_ext().execute_with(|| {
-		default_limits();
-
 		let collection_id = create_test_collection(&CollectionMode::Fungible(3), 1);
 
 		let origin1 = Origin::signed(1);
@@ -2276,7 +1960,7 @@
 		let data = default_fungible_data();
 		create_test_item(1, &data.into());
 
-		let variable_data = b"test set_variable_meta_data method.".to_vec();
+		let variable_data = b"test data".to_vec();
 		assert_noop!(
 			TemplateModule::set_variable_meta_data(origin1, collection_id, 1, variable_data),
 			Error::<Test>::CantStoreMetadataInFungibleTokens
@@ -2287,22 +1971,6 @@
 #[test]
 fn set_variable_meta_data_on_nft_token_fails_for_big_data() {
 	new_test_ext().execute_with(|| {
-		assert_ok!(TemplateModule::set_chain_limits(
-			RawOrigin::Root.into(),
-			ChainLimits {
-				collection_numbers_limit: default_collection_numbers_limit(),
-				account_token_ownership_limit: 10,
-				collections_admins_limit: 5,
-				custom_data_limit: 10,
-				nft_sponsor_transfer_timeout: 15,
-				fungible_sponsor_transfer_timeout: 15,
-				refungible_sponsor_transfer_timeout: 15,
-				const_on_chain_schema_limit: 1024,
-				offchain_schema_limit: 1024,
-				variable_on_chain_schema_limit: 1024,
-			}
-		));
-
 		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
 		let origin1 = Origin::signed(1);
@@ -2321,22 +1989,6 @@
 #[test]
 fn set_variable_meta_data_on_re_fungible_token_fails_for_big_data() {
 	new_test_ext().execute_with(|| {
-		assert_ok!(TemplateModule::set_chain_limits(
-			RawOrigin::Root.into(),
-			ChainLimits {
-				collection_numbers_limit: default_collection_numbers_limit(),
-				account_token_ownership_limit: 10,
-				collections_admins_limit: 5,
-				custom_data_limit: 10,
-				nft_sponsor_transfer_timeout: 15,
-				fungible_sponsor_transfer_timeout: 15,
-				refungible_sponsor_transfer_timeout: 15,
-				const_on_chain_schema_limit: 1024,
-				offchain_schema_limit: 1024,
-				variable_on_chain_schema_limit: 1024,
-			}
-		));
-
 		let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);
 
 		let origin1 = Origin::signed(1);
@@ -2427,6 +2079,29 @@
 			),
 			Error::<Test>::NoPermission
 		);
+
+#[test]
+fn collection_transfer_flag_works() {
+	new_test_ext().execute_with(|| {
+		let origin1 = Origin::signed(1);
+
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+		assert_ok!(TemplateModule::set_transfers_enabled_flag(origin1, 1, true));
+
+		let data = default_nft_data();
+		create_test_item(collection_id, &data.into());
+		assert_eq!(TemplateModule::balance_count(1, 1), 1);
+		assert_eq!(TemplateModule::address_tokens(1, 1), [1]);
+
+		let origin1 = Origin::signed(1);
+
+		// default scenario
+		assert_ok!(TemplateModule::transfer(origin1, account(2), 1, 1, 1000));
+		assert_eq!(TemplateModule::nft_item_id(1, 1).unwrap().owner, account(2));
+		assert_eq!(TemplateModule::balance_count(1, 1), 0);
+		assert_eq!(TemplateModule::balance_count(1, 2), 1);
+
+		assert_eq!(TemplateModule::address_tokens(1, 2), [1]);
 	});
 }
 
@@ -2578,5 +2253,33 @@
 			),
 			Error::<Test>::MetadataUpdateDenied
 		);
+
+#[test]
+fn collection_transfer_flag_works_neg() {
+	new_test_ext().execute_with(|| {
+		let origin1 = Origin::signed(1);
+
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+		assert_ok!(TemplateModule::set_transfers_enabled_flag(
+			origin1, 1, false
+		));
+
+		let data = default_nft_data();
+		create_test_item(collection_id, &data.into());
+		assert_eq!(TemplateModule::balance_count(1, 1), 1);
+		assert_eq!(TemplateModule::address_tokens(1, 1), [1]);
+
+		let origin1 = Origin::signed(1);
+
+		// default scenario
+		assert_noop!(
+			TemplateModule::transfer(origin1, account(2), 1, 1, 1000),
+			Error::<Test>::TransferNotAllowed
+		);
+		assert_eq!(TemplateModule::nft_item_id(1, 1).unwrap().owner, account(1));
+		assert_eq!(TemplateModule::balance_count(1, 1), 1);
+		assert_eq!(TemplateModule::balance_count(1, 2), 0);
+
+		assert_eq!(TemplateModule::address_tokens(1, 1), [1]);
 	});
 }
addedpallets/nft/src/weights.rsdiffbeforeafterboth
--- /dev/null
+++ b/pallets/nft/src/weights.rs
@@ -0,0 +1,424 @@
+// Template adopted from https://github.com/paritytech/substrate/blob/master/.maintain/frame-weight-template.hbs
+
+//! Autogenerated weights for pallet_nft
+//!
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 3.0.0
+//! DATE: 2021-08-31, STEPS: `[50, ]`, REPEAT: 20, LOW RANGE: `[]`, HIGH RANGE: `[]`
+//! EXECUTION: None, WASM-EXECUTION: Compiled, CHAIN: None, DB CACHE: 128
+
+// Executed Command:
+// target/release/nft
+// benchmark
+// --pallet
+// pallet-nft
+// --wasm-execution
+// compiled
+// --extrinsic
+// *
+// --template
+// .maintain/frame-weight-template.hbs
+// --steps=50
+// --repeat=20
+// --output=./pallets/nft/src/weights.rs
+
+
+#![cfg_attr(rustfmt, rustfmt_skip)]
+#![allow(unused_parens)]
+#![allow(unused_imports)]
+
+use frame_support::{traits::Get, weights::{Weight, constants::RocksDbWeight}};
+use sp_std::marker::PhantomData;
+
+/// Weight functions needed for pallet_nft.
+pub trait WeightInfo {
+	fn create_collection() -> Weight;
+	fn destroy_collection() -> Weight;
+	fn add_to_white_list() -> Weight;
+	fn remove_from_white_list() -> Weight;
+	fn set_public_access_mode() -> Weight;
+	fn set_mint_permission() -> Weight;
+	fn change_collection_owner() -> Weight;
+	fn add_collection_admin() -> Weight;
+	fn remove_collection_admin() -> Weight;
+	fn set_collection_sponsor() -> Weight;
+	fn confirm_sponsorship() -> Weight;
+	fn remove_collection_sponsor() -> Weight;
+	fn create_item_nft(b: u32, ) -> Weight;
+	fn create_multiple_items_nft(b: u32, ) -> Weight;
+	fn create_item_fungible() -> Weight;
+	fn create_multiple_items_fungible(b: u32, ) -> Weight;
+	fn create_item_refungible(b: u32, ) -> Weight;
+	fn create_multiple_items_refungible(b: u32, ) -> Weight;
+	fn burn_item_nft() -> Weight;
+	fn transfer_nft() -> Weight;
+	fn transfer_fungible() -> Weight;
+	fn transfer_refungible() -> Weight;
+	fn set_transfers_enabled_flag() -> Weight;
+	fn approve_nft() -> Weight;
+	fn transfer_from_nft() -> Weight;
+	fn transfer_from_fungible() -> Weight;
+	fn transfer_from_refungible() -> Weight;
+	fn set_offchain_schema(b: u32, ) -> Weight;
+	fn set_const_on_chain_schema(b: u32, ) -> Weight;
+	fn set_variable_on_chain_schema(b: u32, ) -> Weight;
+	fn set_variable_meta_data_nft(b: u32, ) -> Weight;
+	fn set_schema_version() -> Weight;
+	fn set_collection_limits() -> Weight;
+}
+
+/// Weights for pallet_nft using the Substrate node and recommended hardware.
+pub struct SubstrateWeight<T>(PhantomData<T>);
+impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
+	fn create_collection() -> Weight {
+		(25_851_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(8 as Weight))
+			.saturating_add(T::DbWeight::get().writes(6 as Weight))
+	}
+	fn destroy_collection() -> Weight {
+		(28_737_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(2 as Weight))
+			.saturating_add(T::DbWeight::get().writes(4 as Weight))
+	}
+	fn add_to_white_list() -> Weight {
+		(6_237_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(1 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	fn remove_from_white_list() -> Weight {
+		(6_252_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(1 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	fn set_public_access_mode() -> Weight {
+		(6_691_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(1 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	fn set_mint_permission() -> Weight {
+		(6_630_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(1 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	fn change_collection_owner() -> Weight {
+		(6_521_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(1 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	fn add_collection_admin() -> Weight {
+		(8_057_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(2 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	fn remove_collection_admin() -> Weight {
+		(8_307_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(2 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	fn set_collection_sponsor() -> Weight {
+		(6_484_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(1 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	fn confirm_sponsorship() -> Weight {
+		(6_530_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(1 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	fn remove_collection_sponsor() -> Weight {
+		(6_733_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(1 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	fn create_item_nft(_b: u32, ) -> Weight {
+		(167_909_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(11 as Weight))
+			.saturating_add(T::DbWeight::get().writes(8 as Weight))
+	}
+	fn create_multiple_items_nft(b: u32, ) -> Weight {
+		(336_830_000 as Weight)
+			// Standard Error: 42_000
+			.saturating_add((11_627_000 as Weight).saturating_mul(b as Weight))
+			.saturating_add(T::DbWeight::get().reads(11 as Weight))
+			.saturating_add(T::DbWeight::get().writes(7 as Weight))
+			.saturating_add(T::DbWeight::get().writes((1 as Weight).saturating_mul(b as Weight)))
+	}
+	fn create_item_fungible() -> Weight {
+		(24_123_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(9 as Weight))
+			.saturating_add(T::DbWeight::get().writes(4 as Weight))
+	}
+	fn create_multiple_items_fungible(b: u32, ) -> Weight {
+		(48_227_000 as Weight)
+			// Standard Error: 13_000
+			.saturating_add((2_918_000 as Weight).saturating_mul(b as Weight))
+			.saturating_add(T::DbWeight::get().reads(9 as Weight))
+			.saturating_add(T::DbWeight::get().writes(4 as Weight))
+	}
+	fn create_item_refungible(_b: u32, ) -> Weight {
+		(26_293_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(9 as Weight))
+			.saturating_add(T::DbWeight::get().writes(7 as Weight))
+	}
+	fn create_multiple_items_refungible(b: u32, ) -> Weight {
+		(0 as Weight)
+			// Standard Error: 16_000
+			.saturating_add((8_374_000 as Weight).saturating_mul(b as Weight))
+			.saturating_add(T::DbWeight::get().reads(9 as Weight))
+			.saturating_add(T::DbWeight::get().writes(6 as Weight))
+			.saturating_add(T::DbWeight::get().writes((1 as Weight).saturating_mul(b as Weight)))
+	}
+	fn burn_item_nft() -> Weight {
+		(32_237_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(9 as Weight))
+			.saturating_add(T::DbWeight::get().writes(7 as Weight))
+	}
+	fn transfer_nft() -> Weight {
+		(192_578_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(14 as Weight))
+			.saturating_add(T::DbWeight::get().writes(10 as Weight))
+	}
+	fn transfer_fungible() -> Weight {
+		(170_749_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(11 as Weight))
+			.saturating_add(T::DbWeight::get().writes(7 as Weight))
+	}
+	fn transfer_refungible() -> Weight {
+		(35_949_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(10 as Weight))
+			.saturating_add(T::DbWeight::get().writes(7 as Weight))
+	}
+	fn set_transfers_enabled_flag() -> Weight {
+		(6_376_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(1 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	fn approve_nft() -> Weight {
+		(169_825_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(9 as Weight))
+			.saturating_add(T::DbWeight::get().writes(4 as Weight))
+	}
+	fn transfer_from_nft() -> Weight {
+		(197_912_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(15 as Weight))
+			.saturating_add(T::DbWeight::get().writes(11 as Weight))
+	}
+	fn transfer_from_fungible() -> Weight {
+		(183_789_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(12 as Weight))
+			.saturating_add(T::DbWeight::get().writes(8 as Weight))
+	}
+	fn transfer_from_refungible() -> Weight {
+		(37_149_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(11 as Weight))
+			.saturating_add(T::DbWeight::get().writes(8 as Weight))
+	}
+	fn set_offchain_schema(_b: u32, ) -> Weight {
+		(6_435_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(1 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	fn set_const_on_chain_schema(_b: u32, ) -> Weight {
+		(6_646_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(1 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	fn set_variable_on_chain_schema(_b: u32, ) -> Weight {
+		(6_542_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(1 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	fn set_variable_meta_data_nft(_b: u32, ) -> Weight {
+		(14_697_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(2 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	fn set_schema_version() -> Weight {
+		(6_566_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(1 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	fn set_collection_limits() -> Weight {
+		(6_349_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(1 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+}
+
+// For backwards compatibility and tests
+impl WeightInfo for () {
+	fn create_collection() -> Weight {
+		(25_851_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(8 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(6 as Weight))
+	}
+	fn destroy_collection() -> Weight {
+		(28_737_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(2 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(4 as Weight))
+	}
+	fn add_to_white_list() -> Weight {
+		(6_237_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(1 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(1 as Weight))
+	}
+	fn remove_from_white_list() -> Weight {
+		(6_252_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(1 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(1 as Weight))
+	}
+	fn set_public_access_mode() -> Weight {
+		(6_691_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(1 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(1 as Weight))
+	}
+	fn set_mint_permission() -> Weight {
+		(6_630_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(1 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(1 as Weight))
+	}
+	fn change_collection_owner() -> Weight {
+		(6_521_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(1 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(1 as Weight))
+	}
+	fn add_collection_admin() -> Weight {
+		(8_057_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(2 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(1 as Weight))
+	}
+	fn remove_collection_admin() -> Weight {
+		(8_307_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(2 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(1 as Weight))
+	}
+	fn set_collection_sponsor() -> Weight {
+		(6_484_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(1 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(1 as Weight))
+	}
+	fn confirm_sponsorship() -> Weight {
+		(6_530_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(1 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(1 as Weight))
+	}
+	fn remove_collection_sponsor() -> Weight {
+		(6_733_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(1 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(1 as Weight))
+	}
+	fn create_item_nft(b: u32, ) -> Weight {
+		(167_180_000 as Weight)
+			// Standard Error: 1_000
+			.saturating_add((10_000 as Weight).saturating_mul(b as Weight))
+			.saturating_add(RocksDbWeight::get().reads(11 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(8 as Weight))
+	}
+	fn create_multiple_items_nft(b: u32, ) -> Weight {
+		(336_830_000 as Weight)
+			// Standard Error: 42_000
+			.saturating_add((11_627_000 as Weight).saturating_mul(b as Weight))
+			.saturating_add(RocksDbWeight::get().reads(11 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(7 as Weight))
+			.saturating_add(RocksDbWeight::get().writes((1 as Weight).saturating_mul(b as Weight)))
+	}
+	fn create_item_fungible() -> Weight {
+		(24_123_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(9 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(4 as Weight))
+	}
+	fn create_multiple_items_fungible(b: u32, ) -> Weight {
+		(13_217_000 as Weight)
+			// Standard Error: 4_000
+			.saturating_add((2_971_000 as Weight).saturating_mul(b as Weight))
+			.saturating_add(RocksDbWeight::get().reads(9 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(4 as Weight))
+	}
+	fn create_item_refungible(_b: u32, ) -> Weight {
+		(26_293_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(9 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(7 as Weight))
+	}
+	fn create_multiple_items_refungible(b: u32, ) -> Weight {
+		(0 as Weight)
+			// Standard Error: 16_000
+			.saturating_add((8_374_000 as Weight).saturating_mul(b as Weight))
+			.saturating_add(RocksDbWeight::get().reads(9 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(6 as Weight))
+			.saturating_add(RocksDbWeight::get().writes((1 as Weight).saturating_mul(b as Weight)))
+	}
+	fn burn_item_nft() -> Weight {
+		(32_237_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(9 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(7 as Weight))
+	}
+	fn transfer_nft() -> Weight {
+		(192_578_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(14 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(10 as Weight))
+	}
+	fn transfer_fungible() -> Weight {
+		(170_749_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(11 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(7 as Weight))
+	}
+	fn transfer_refungible() -> Weight {
+		(35_949_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(10 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(7 as Weight))
+	}
+	fn set_transfers_enabled_flag() -> Weight {
+		(6_376_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(1 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(1 as Weight))
+	}
+	fn approve_nft() -> Weight {
+		(169_825_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(9 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(4 as Weight))
+	}
+	fn transfer_from_nft() -> Weight {
+		(197_912_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(15 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(11 as Weight))
+	}
+	fn transfer_from_fungible() -> Weight {
+		(183_789_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(12 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(8 as Weight))
+	}
+	fn transfer_from_refungible() -> Weight {
+		(37_149_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(11 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(8 as Weight))
+	}
+	fn set_offchain_schema(_b: u32, ) -> Weight {
+		(6_435_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(1 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(1 as Weight))
+	}
+	fn set_const_on_chain_schema(_b: u32, ) -> Weight {
+		(6_646_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(1 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(1 as Weight))
+	}
+	fn set_variable_on_chain_schema(_b: u32, ) -> Weight {
+		(6_542_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(1 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(1 as Weight))
+	}
+	fn set_variable_meta_data_nft(_b: u32, ) -> Weight {
+		(14_697_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(2 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(1 as Weight))
+	}
+	fn set_schema_version() -> Weight {
+		(6_566_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(1 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(1 as Weight))
+	}
+	fn set_collection_limits() -> Weight {
+		(6_349_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(1 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(1 as Weight))
+	}
+}
\ No newline at end of file
modifiedpallets/scheduler/Cargo.tomldiffbeforeafterboth
--- a/pallets/scheduler/Cargo.toml
+++ b/pallets/scheduler/Cargo.toml
@@ -12,19 +12,19 @@
 [dependencies]
 serde = { version = "1.0.119", default-features = false }
 codec = { package = "parity-scale-codec", version = "2.0.0", default-features = false }
-frame-support = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-frame-system = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sp-runtime = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sp-std = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sp-io = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-frame-benchmarking = { default-features = false, version = '3.0.0', optional = true, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
+frame-support = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+frame-system = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-runtime = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-std = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-io = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+frame-benchmarking = { default-features = false, version = '3.0.0', optional = true, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
 
 up-sponsorship = { default-features = false, path = "../../primitives/sponsorship", version = "0.1.0" }
 log = { version = "0.4.14", default-features = false }
 
 [dev-dependencies]
-sp-core = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-substrate-test-utils = { version = "3.0.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
+sp-core = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+substrate-test-utils = { version = "3.0.0", git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
 
 [features]
 default = ["std"]
modifiedprimitives/nft/Cargo.tomldiffbeforeafterboth
--- a/primitives/nft/Cargo.toml
+++ b/primitives/nft/Cargo.toml
@@ -9,20 +9,28 @@
 version = '0.9.0'
 
 [dependencies]
-codec = { package = "parity-scale-codec", version = "2.0.0", default-features = false, features = ['derive'] }
-serde = { version = "1.0.119", features = ['derive'], default-features = false }
-frame-support = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-frame-system = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sp-core = { version = "3.0.0", default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
-sp-runtime = { version = "3.0.0", default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.7' }
+codec = { package = "parity-scale-codec", version = "2.2.0", default-features = false, features = ['derive'] }
+serde = { version = "1.0.119", features = ['derive'], default-features = false, optional = true }
+max-encoded-len = { default-features = false, features = ['derive'], version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+frame-support = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+frame-system = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-core = { version = "3.0.0", default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-std = { version = "3.0.0", default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-runtime = { version = "3.0.0", default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+derivative = "2.2.0"
 
 [features]
 default = ["std"]
 std = [
+  "serde1",
   "serde/std",
   "codec/std",
+  "max-encoded-len/std",
   "frame-system/std",
   "frame-support/std",
   "sp-runtime/std",
   "sp-core/std",
-]
\ No newline at end of file
+  "sp-std/std",
+]
+serde1 = ["serde"]
+limit-testing = []
\ No newline at end of file
modifiedprimitives/nft/src/lib.rsdiffbeforeafterboth
--- a/primitives/nft/src/lib.rs
+++ b/primitives/nft/src/lib.rs
@@ -1,11 +1,13 @@
 #![cfg_attr(not(feature = "std"), no_std)]
 
+#[cfg(feature = "serde")]
 pub use serde::{Serialize, Deserialize};
 
 use sp_runtime::sp_std::prelude::Vec;
 use codec::{Decode, Encode};
+use max_encoded_len::MaxEncodedLen;
 pub use frame_support::{
-	construct_runtime, decl_event, decl_module, decl_storage, decl_error,
+	BoundedVec, construct_runtime, decl_event, decl_module, decl_storage, decl_error,
 	dispatch::DispatchResult,
 	ensure, fail, parameter_types,
 	traits::{
@@ -19,18 +21,58 @@
 	},
 	StorageValue, transactional,
 };
+use derivative::Derivative;
 
 pub const MAX_DECIMAL_POINTS: DecimalPoints = 30;
 pub const MAX_REFUNGIBLE_PIECES: u128 = 1_000_000_000_000_000_000_000;
 pub const MAX_SPONSOR_TIMEOUT: u32 = 10_368_000;
 pub const MAX_TOKEN_OWNERSHIP: u32 = 10_000_000;
 
+pub const COLLECTION_NUMBER_LIMIT: u32 = if cfg!(not(feature = "limit-testing")) {
+	100000
+} else {
+	10
+};
+pub const CUSTOM_DATA_LIMIT: u32 = if cfg!(not(feature = "limit-testing")) {
+	2048
+} else {
+	10
+};
+pub const COLLECTION_ADMINS_LIMIT: u64 = 5;
+pub const ACCOUNT_TOKEN_OWNERSHIP_LIMIT: u32 = if cfg!(not(feature = "limit-testing")) {
+	1000000
+} else {
+	10
+};
+
+// Timeouts for item types in passed blocks
+pub const NFT_SPONSOR_TRANSFER_TIMEOUT: u32 = 5;
+pub const FUNGIBLE_SPONSOR_TRANSFER_TIMEOUT: u32 = 5;
+pub const REFUNGIBLE_SPONSOR_TRANSFER_TIMEOUT: u32 = 5;
+
+// Schema limits
+pub const OFFCHAIN_SCHEMA_LIMIT: u32 = 1024;
+pub const VARIABLE_ON_CHAIN_SCHEMA_LIMIT: u32 = 1024;
+pub const CONST_ON_CHAIN_SCHEMA_LIMIT: u32 = 1024;
+
+pub const MAX_COLLECTION_NAME_LENGTH: usize = 64;
+pub const MAX_COLLECTION_DESCRIPTION_LENGTH: usize = 256;
+pub const MAX_TOKEN_PREFIX_LENGTH: usize = 16;
+
+/// How much items can be created per single
+/// create_many call
+pub const MAX_ITEMS_PER_BATCH: u32 = 200;
+
+parameter_types! {
+	pub const CustomDataLimit: u32 = CUSTOM_DATA_LIMIT;
+}
+
 pub type CollectionId = u32;
 pub type TokenId = u32;
 pub type DecimalPoints = u8;
 
 #[derive(Encode, Decode, Eq, Debug, Clone, PartialEq)]
-#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]
 pub enum CollectionMode {
 	Invalid,
 	NFT,
@@ -61,7 +103,7 @@
 }
 
 #[derive(Encode, Decode, Eq, Debug, Clone, PartialEq)]
-#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]
 pub enum AccessMode {
 	Normal,
 	WhiteList,
@@ -73,7 +115,7 @@
 }
 
 #[derive(Encode, Decode, Eq, Debug, Clone, PartialEq)]
-#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]
 pub enum SchemaVersion {
 	ImageURL,
 	Unique,
@@ -85,14 +127,14 @@
 }
 
 #[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]
-#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]
 pub struct Ownership<AccountId> {
 	pub owner: AccountId,
 	pub fraction: u128,
 }
 
 #[derive(Encode, Decode, Debug, Clone, PartialEq)]
-#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]
 pub enum SponsorshipState<AccountId> {
 	/// The fees are applied to the transaction sender
 	Disabled,
@@ -128,7 +170,7 @@
 }
 
 #[derive(Encode, Decode, Clone, PartialEq)]
-#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]
 pub struct Collection<T: frame_system::Config> {
 	pub owner: T::AccountId,
 	pub mode: CollectionMode,
@@ -145,10 +187,11 @@
 	pub variable_on_chain_schema: Vec<u8>,        //
 	pub const_on_chain_schema: Vec<u8>,           //
 	pub meta_update_permission: MetaUpdatePermission,
+	pub transfers_enabled: bool,
 }
 
 #[derive(Encode, Decode, Debug, Clone, PartialEq)]
-#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]
 pub struct NftItemType<AccountId> {
 	pub owner: AccountId,
 	pub const_data: Vec<u8>,
@@ -156,13 +199,13 @@
 }
 
 #[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]
-#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]
 pub struct FungibleItemType {
 	pub value: u128,
 }
 
 #[derive(Encode, Decode, Debug, Clone, PartialEq)]
-#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]
 pub struct ReFungibleItemType<AccountId> {
 	pub owner: Vec<Ownership<AccountId>>,
 	pub const_data: Vec<u8>,
@@ -170,7 +213,7 @@
 }
 
 #[derive(Encode, Decode, Debug, Clone, PartialEq)]
-#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]
 pub struct CollectionLimits<BlockNumber: Encode + Decode> {
 	pub account_token_ownership_limit: u32,
 	pub sponsored_data_size: u32,
@@ -200,43 +243,67 @@
 	}
 }
 
-#[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]
-#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
-pub struct ChainLimits {
-	pub collection_numbers_limit: u32,
-	pub account_token_ownership_limit: u32,
-	pub collections_admins_limit: u64,
-	pub custom_data_limit: u32,
+/// BoundedVec doesn't supports serde
+#[cfg(feature = "serde1")]
+mod bounded_serde {
+	use core::convert::TryFrom;
+	use frame_support::{BoundedVec, traits::Get};
+	use serde::{
+		ser::{self, Serialize},
+		de::{self, Deserialize, Error},
+	};
+	use sp_std::vec::Vec;
 
-	// Timeouts for item types in passed blocks
-	pub nft_sponsor_transfer_timeout: u32,
-	pub fungible_sponsor_transfer_timeout: u32,
-	pub refungible_sponsor_transfer_timeout: u32,
+	pub fn serialize<D, V, S>(value: &BoundedVec<V, S>, serializer: D) -> Result<D::Ok, D::Error>
+	where
+		D: ser::Serializer,
+		V: Serialize,
+	{
+		let vec: &Vec<_> = &value;
+		vec.serialize(serializer)
+	}
 
-	// Schema limits
-	pub offchain_schema_limit: u32,
-	pub variable_on_chain_schema_limit: u32,
-	pub const_on_chain_schema_limit: u32,
+	pub fn deserialize<'de, D, V, S>(deserializer: D) -> Result<BoundedVec<V, S>, D::Error>
+	where
+		D: de::Deserializer<'de>,
+		V: de::Deserialize<'de>,
+		S: Get<u32>,
+	{
+		// TODO: Implement custom visitor, which will limit vec size at parse time? Will serde only be used by chainspec?
+		let vec = <Vec<V>>::deserialize(deserializer)?;
+		let len = vec.len();
+		TryFrom::try_from(vec).map_err(|_| D::Error::invalid_length(len, &"lesser size"))
+	}
 }
 
-#[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]
-#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+#[derive(Encode, Decode, MaxEncodedLen, Default, PartialEq, Clone, Derivative)]
+#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]
+#[derivative(Debug)]
 pub struct CreateNftData {
-	pub const_data: Vec<u8>,
-	pub variable_data: Vec<u8>,
+	#[cfg_attr(feature = "serde1", serde(with = "bounded_serde"))]
+	#[derivative(Debug = "ignore")]
+	pub const_data: BoundedVec<u8, CustomDataLimit>,
+	#[cfg_attr(feature = "serde1", serde(with = "bounded_serde"))]
+	#[derivative(Debug = "ignore")]
+	pub variable_data: BoundedVec<u8, CustomDataLimit>,
 }
 
-#[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]
-#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+#[derive(Encode, Decode, MaxEncodedLen, Default, Debug, Clone, PartialEq)]
+#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]
 pub struct CreateFungibleData {
 	pub value: u128,
 }
 
-#[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]
-#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+#[derive(Encode, Decode, MaxEncodedLen, Default, PartialEq, Clone, Derivative)]
+#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]
+#[derivative(Debug)]
 pub struct CreateReFungibleData {
-	pub const_data: Vec<u8>,
-	pub variable_data: Vec<u8>,
+	#[cfg_attr(feature = "serde1", serde(with = "bounded_serde"))]
+	#[derivative(Debug = "ignore")]
+	pub const_data: BoundedVec<u8, CustomDataLimit>,
+	#[cfg_attr(feature = "serde1", serde(with = "bounded_serde"))]
+	#[derivative(Debug = "ignore")]
+	pub variable_data: BoundedVec<u8, CustomDataLimit>,
 	pub pieces: u128,
 }
 
@@ -254,8 +321,8 @@
 	}
 }
 
-#[derive(Encode, Decode, Debug, Clone, PartialEq)]
-#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+#[derive(Encode, Decode, MaxEncodedLen, PartialEq, Clone, Debug)]
+#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]
 pub enum CreateItemData {
 	NFT(CreateNftData),
 	Fungible(CreateFungibleData),
modifiedruntime/Cargo.tomldiffbeforeafterboth
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -23,25 +23,29 @@
     'frame-support/runtime-benchmarks',
     'frame-system-benchmarking',
     'frame-system/runtime-benchmarks',
+    'pallet-evm-migration/runtime-benchmarks',
     'pallet-balances/runtime-benchmarks',
     'pallet-timestamp/runtime-benchmarks',
     'pallet-nft/runtime-benchmarks',
     'pallet-inflation/runtime-benchmarks',
+    'pallet-xcm/runtime-benchmarks',
     'sp-runtime/runtime-benchmarks',
+    'xcm-builder/runtime-benchmarks',
 ]
 std = [
     'codec/std',
-	'cumulus-pallet-aura-ext/std',
-	'cumulus-pallet-parachain-system/std',
-	'cumulus-pallet-xcm/std',
-	'cumulus-pallet-xcmp-queue/std',
-	'cumulus-primitives-core/std',
-	'cumulus-primitives-utility/std',
+    'max-encoded-len/std',
+    'cumulus-pallet-aura-ext/std',
+    'cumulus-pallet-parachain-system/std',
+    'cumulus-pallet-xcm/std',
+    'cumulus-pallet-xcmp-queue/std',
+    'cumulus-primitives-core/std',
+    'cumulus-primitives-utility/std',
     'frame-executive/std',
     'frame-support/std',
     'frame-system/std',
     'frame-system-rpc-runtime-api/std',
-	'pallet-aura/std',
+    'pallet-aura/std',
     'pallet-balances/std',
     # 'pallet-contracts/std',
     # 'pallet-contracts-primitives/std',
@@ -55,31 +59,39 @@
     'pallet-treasury/std',
     'pallet-vesting/std',
     'pallet-evm/std',
+    'pallet-evm-migration/std',
+    'pallet-evm-contract-helpers/std',
+    'pallet-evm-transaction-payment/std',
+    'pallet-evm-coder-substrate/std',
     'pallet-ethereum/std',
     'fp-rpc/std',
-	'parachain-info/std',
+    'parachain-info/std',
     'serde',
     'pallet-inflation/std',
     'pallet-nft/std',
     'pallet-scheduler/std',
     'pallet-nft-charge-transaction/std',
-    'pallet-nft-transaction-payment/std', 
+    'pallet-nft-transaction-payment/std',
     'nft-data-structs/std',
     'sp-api/std',
     'sp-block-builder/std',
-	"sp-consensus-aura/std",
+    "sp-consensus-aura/std",
     'sp-core/std',
     'sp-inherents/std',
-	'sp-io/std',
+    'sp-io/std',
     'sp-offchain/std',
     'sp-runtime/std',
     'sp-session/std',
     'sp-std/std',
     'sp-transaction-pool/std',
     'sp-version/std',
-	'xcm/std',
-	'xcm-builder/std',
-	'xcm-executor/std',
+    'xcm/std',
+    'xcm-builder/std',
+    'xcm-executor/std',
+]
+limit-testing = [
+    'pallet-nft/limit-testing',
+    'nft-data-structs/limit-testing',
 ]
 
 ################################################################################
@@ -95,38 +107,38 @@
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
 optional = true
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.frame-executive]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.frame-support]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.frame-system]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.frame-system-benchmarking]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
 optional = true
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.frame-system-rpc-runtime-api]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.hex-literal]
@@ -142,152 +154,152 @@
 [dependencies.pallet-aura]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.pallet-balances]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 # Contracts specific packages
 # [dependencies.pallet-contracts]
 # git = 'https://github.com/paritytech/substrate.git'
 # default-features = false
-# branch = 'polkadot-v0.9.7'
+# branch = 'polkadot-v0.9.8'
 # version = '3.0.0'
 
 # [dependencies.pallet-contracts-primitives]
 # git = 'https://github.com/paritytech/substrate.git'
 # default-features = false
-# branch = 'polkadot-v0.9.7'
+# branch = 'polkadot-v0.9.8'
 # version = '3.0.0'
 
 # [dependencies.pallet-contracts-rpc-runtime-api]
 # git = 'https://github.com/paritytech/substrate.git'
 # default-features = false
-# branch = 'polkadot-v0.9.7'
+# branch = 'polkadot-v0.9.8'
 # version = '3.0.0'
 
 [dependencies.pallet-randomness-collective-flip]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.pallet-sudo]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.pallet-timestamp]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.pallet-transaction-payment]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.pallet-transaction-payment-rpc-runtime-api]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.pallet-treasury]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.pallet-vesting]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-arithmetic]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-api]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-block-builder]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-core]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-consensus-aura]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '0.9.0'
 
 [dependencies.sp-inherents]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-io]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-offchain]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-runtime]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-session]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-std]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-transaction-pool]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.sp-version]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '3.0.0'
 
 [dependencies.smallvec]
@@ -299,47 +311,47 @@
 [dependencies.parachain-info]
 default-features = false
 git = 'https://github.com/paritytech/cumulus.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 version = '0.1.0'
 
 [dependencies.cumulus-pallet-aura-ext]
 git = 'https://github.com/paritytech/cumulus.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 default-features = false
 
 [dependencies.cumulus-pallet-parachain-system]
 git = 'https://github.com/paritytech/cumulus.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 default-features = false
 
 [dependencies.cumulus-primitives-core]
 git = 'https://github.com/paritytech/cumulus.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 default-features = false
 
 [dependencies.cumulus-pallet-xcm]
 git = 'https://github.com/paritytech/cumulus.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 default-features = false
 
 [dependencies.cumulus-pallet-dmp-queue]
 git = 'https://github.com/paritytech/cumulus.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 default-features = false
 
 [dependencies.cumulus-pallet-xcmp-queue]
 git = 'https://github.com/paritytech/cumulus.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 default-features = false
 
 [dependencies.cumulus-primitives-utility]
 git = 'https://github.com/paritytech/cumulus.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 default-features = false
 
 [dependencies.cumulus-primitives-timestamp]
 git = 'https://github.com/paritytech/cumulus.git'
-branch = 'polkadot-v0.9.7'
+branch = 'polkadot-v0.9.8'
 default-features = false
 
 ################################################################################
@@ -347,49 +359,54 @@
 
 [dependencies.polkadot-parachain]
 git = 'https://github.com/paritytech/polkadot'
-branch = 'release-v0.9.7'
+branch = 'release-v0.9.8'
 default-features = false
 
 [dependencies.xcm]
 git = 'https://github.com/paritytech/polkadot'
-branch = 'release-v0.9.7'
+branch = 'release-v0.9.8'
 default-features = false
 
 [dependencies.xcm-builder]
 git = 'https://github.com/paritytech/polkadot'
-branch = 'release-v0.9.7'
+branch = 'release-v0.9.8'
 default-features = false
 
 [dependencies.xcm-executor]
 git = 'https://github.com/paritytech/polkadot'
-branch = 'release-v0.9.7'
+branch = 'release-v0.9.8'
 default-features = false
 
 [dependencies.pallet-xcm]
 git = 'https://github.com/paritytech/polkadot'
-branch = 'release-v0.9.7'
+branch = 'release-v0.9.8'
 default-features = false
-
 
 
 ################################################################################
 # local dependencies
 
 [dependencies]
+max-encoded-len = { default-features = false, features = ['derive'], version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+derivative = "2.2.0"
 pallet-nft = { path = '../pallets/nft', default-features = false, version = '3.0.0' }
 pallet-inflation = { path = '../pallets/inflation', default-features = false, version = '3.0.0' }
-nft-data-structs = { path = '../primitives/nft', default-features = false,  version = '0.9.0' }
+nft-data-structs = { path = '../primitives/nft', default-features = false, version = '0.9.0' }
 pallet-scheduler = { path = '../pallets/scheduler', default-features = false, version = '3.0.0' }
 # pallet-contract-helpers = { path = '../pallets/contract-helpers', default-features = false, version = '0.1.0' }
 pallet-nft-transaction-payment = { path = '../pallets/nft-transaction-payment', default-features = false, version = '3.0.0' }
 pallet-nft-charge-transaction = { path = '../pallets/nft-charge-transaction', default-features = false, version = '3.0.0' }
+pallet-evm-migration = { path = '../pallets/evm-migration', default-features = false }
+pallet-evm-contract-helpers = { path = '../pallets/evm-contract-helpers', default-features = false }
+pallet-evm-transaction-payment = { path = '../pallets/evm-transaction-payment', default-features = false }
+pallet-evm-coder-substrate = { default-features = false, path = "../pallets/evm-coder-substrate" }
 
-pallet-evm = { default-features = false, version = "5.0.0-dev", git = "https://github.com/usetech-llc/frontier.git", branch = "injected-transactions-parachain" }
-pallet-ethereum = { default-features = false, version = "3.0.0-dev", git = "https://github.com/usetech-llc/frontier.git", branch = "injected-transactions-parachain" }
-fp-rpc = { default-features = false, version = "2.0.0", git = "https://github.com/usetech-llc/frontier.git", branch = "injected-transactions-parachain" }
+pallet-evm = { default-features = false, version = "5.0.0-dev", git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
+pallet-ethereum = { default-features = false, version = "3.0.0-dev", git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
+fp-rpc = { default-features = false, version = "2.0.0", git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
 
 ################################################################################
 # Build Dependencies
 
 [build-dependencies]
-substrate-wasm-builder = '4.0.0'
\ No newline at end of file
+substrate-wasm-builder = '4.0.0'
modifiedruntime/src/chain_extension.rsdiffbeforeafterboth
--- a/runtime/src/chain_extension.rs
+++ b/runtime/src/chain_extension.rs
@@ -6,6 +6,8 @@
 //
 
 use codec::{Decode, Encode};
+use max_encoded_len::MaxEncodedLen;
+use derivative::Derivative;
 
 pub use pallet_contracts::chain_extension::RetVal;
 use pallet_contracts::chain_extension::{
@@ -19,61 +21,63 @@
 pub use pallet_nft::*;
 use pallet_nft::CrossAccountId;
 use nft_data_structs::*;
-
-use crate::Vec;
 
 /// Create item parameters
-#[derive(Debug, PartialEq, Encode, Decode)]
-pub struct NFTExtCreateItem<E: Ext> {
-	pub owner: <E::T as SysConfig>::AccountId,
+#[derive(Debug, PartialEq, Encode, Decode, MaxEncodedLen)]
+pub struct NFTExtCreateItem<AccountId> {
+	pub owner: AccountId,
 	pub collection_id: u32,
 	pub data: CreateItemData,
 }
 
 /// Transfer parameters
-#[derive(Debug, PartialEq, Encode, Decode)]
-pub struct NFTExtTransfer<E: Ext> {
-	pub recipient: <E::T as SysConfig>::AccountId,
+#[derive(Debug, PartialEq, Encode, Decode, MaxEncodedLen)]
+pub struct NFTExtTransfer<AccountId> {
+	pub recipient: AccountId,
 	pub collection_id: u32,
 	pub token_id: u32,
 	pub amount: u128,
 }
 
-#[derive(Debug, PartialEq, Encode, Decode)]
-pub struct NFTExtCreateMultipleItems<E: Ext> {
-	pub owner: <E::T as SysConfig>::AccountId,
+#[derive(Derivative, PartialEq, Encode, Decode, MaxEncodedLen)]
+#[derivative(Debug)]
+pub struct NFTExtCreateMultipleItems<AccountId> {
+	pub owner: AccountId,
 	pub collection_id: u32,
-	pub data: Vec<CreateItemData>,
+	#[derivative(Debug = "ignore")]
+	pub data: BoundedVec<CreateItemData, MaxItemsPerBatch>,
 }
 
-#[derive(Debug, PartialEq, Encode, Decode)]
-pub struct NFTExtApprove<E: Ext> {
-	pub spender: <E::T as SysConfig>::AccountId,
+#[derive(Debug, PartialEq, Encode, Decode, MaxEncodedLen)]
+pub struct NFTExtApprove<AccountId> {
+	pub spender: AccountId,
 	pub collection_id: u32,
 	pub item_id: u32,
 	pub amount: u128,
 }
 
-#[derive(Debug, PartialEq, Encode, Decode)]
-pub struct NFTExtTransferFrom<E: Ext> {
-	pub owner: <E::T as SysConfig>::AccountId,
-	pub recipient: <E::T as SysConfig>::AccountId,
+#[derive(Debug, PartialEq, Encode, Decode, MaxEncodedLen)]
+pub struct NFTExtTransferFrom<AccountId> {
+	pub owner: AccountId,
+	pub recipient: AccountId,
 	pub collection_id: u32,
 	pub item_id: u32,
 	pub amount: u128,
 }
 
-#[derive(Debug, PartialEq, Encode, Decode)]
+#[derive(Derivative, PartialEq, Encode, Decode, MaxEncodedLen)]
+#[derivative(Debug)]
 pub struct NFTExtSetVariableMetaData {
 	pub collection_id: u32,
 	pub item_id: u32,
-	pub data: Vec<u8>,
+	#[derivative(Debug = "ignore")]
+	pub data: BoundedVec<u8, MaxDataSize>,
 }
 
-#[derive(Debug, PartialEq, Encode, Decode)]
-pub struct NFTExtToggleWhiteList<E: Ext> {
+#[derive(Debug, PartialEq, Encode, Decode, MaxEncodedLen)]
+pub struct NFTExtToggleWhiteList<AccountId> {
 	pub collection_id: u32,
-	pub address: <E::T as SysConfig>::AccountId,
+	pub address: AccountId,
 	pub whitelisted: bool,
 }
 
@@ -82,6 +86,8 @@
 
 pub type NftWeightInfoOf<C> = <C as pallet_nft::Config>::WeightInfo;
 
+pub type AccountIdOf<C> = <C as SysConfig>::AccountId;
+
 impl<C: Config + pallet_contracts::Config> ChainExtension<C> for NFTExtension {
 	fn call<E: Ext>(func_id: u32, env: Environment<E, InitState>) -> Result<RetVal, DispatchError>
 	where
@@ -93,7 +99,7 @@
 		match func_id {
 			0 => {
 				let mut env = env.buf_in_buf_out();
-				let input: NFTExtTransfer<E> = env.read_as()?;
+				let input: NFTExtTransfer<AccountIdOf<C>> = env.read_as()?;
 				env.charge_weight(NftWeightInfoOf::<C>::transfer())?;
 
 				let collection = pallet_nft::Module::<C>::get_collection(input.collection_id)?;
@@ -106,13 +112,13 @@
 					input.amount,
 				)?;
 
-				pallet_nft::Module::<C>::submit_logs(collection)?;
+				collection.submit_logs()?;
 				Ok(RetVal::Converging(0))
 			}
 			1 => {
 				// Create Item
 				let mut env = env.buf_in_buf_out();
-				let input: NFTExtCreateItem<E> = env.read_as()?;
+				let input: NFTExtCreateItem<AccountIdOf<C>> = env.read_as()?;
 				env.charge_weight(NftWeightInfoOf::<C>::create_item(input.data.data_size()))?;
 
 				let collection = pallet_nft::Module::<C>::get_collection(input.collection_id)?;
@@ -124,13 +130,13 @@
 					input.data,
 				)?;
 
-				pallet_nft::Module::<C>::submit_logs(collection)?;
+				collection.submit_logs()?;
 				Ok(RetVal::Converging(0))
 			}
 			2 => {
 				// Create multiple items
 				let mut env = env.buf_in_buf_out();
-				let input: NFTExtCreateMultipleItems<E> = env.read_as()?;
+				let input: NFTExtCreateMultipleItems<AccountIdOf<C>> = env.read_as()?;
 				env.charge_weight(NftWeightInfoOf::<C>::create_item(
 					input.data.iter().map(|i| i.data_size()).sum(),
 				))?;
@@ -141,16 +147,16 @@
 					&C::CrossAccountId::from_sub(env.ext().address().clone()),
 					&collection,
 					&C::CrossAccountId::from_sub(input.owner),
-					input.data,
+					input.data.into_inner(),
 				)?;
 
-				pallet_nft::Module::<C>::submit_logs(collection)?;
+				collection.submit_logs()?;
 				Ok(RetVal::Converging(0))
 			}
 			3 => {
 				// Approve
 				let mut env = env.buf_in_buf_out();
-				let input: NFTExtApprove<E> = env.read_as()?;
+				let input: NFTExtApprove<AccountIdOf<C>> = env.read_as()?;
 				env.charge_weight(NftWeightInfoOf::<C>::approve())?;
 
 				let collection = pallet_nft::Module::<C>::get_collection(input.collection_id)?;
@@ -163,13 +169,13 @@
 					input.amount,
 				)?;
 
-				pallet_nft::Module::<C>::submit_logs(collection)?;
+				collection.submit_logs()?;
 				Ok(RetVal::Converging(0))
 			}
 			4 => {
 				// Transfer from
 				let mut env = env.buf_in_buf_out();
-				let input: NFTExtTransferFrom<E> = env.read_as()?;
+				let input: NFTExtTransferFrom<AccountIdOf<C>> = env.read_as()?;
 				env.charge_weight(NftWeightInfoOf::<C>::transfer_from())?;
 
 				let collection = pallet_nft::Module::<C>::get_collection(input.collection_id)?;
@@ -183,7 +189,7 @@
 					input.amount,
 				)?;
 
-				pallet_nft::Module::<C>::submit_logs(collection)?;
+				collection.submit_logs()?;
 				Ok(RetVal::Converging(0))
 			}
 			5 => {
@@ -198,16 +204,16 @@
 					&C::CrossAccountId::from_sub(env.ext().address().clone()),
 					&collection,
 					input.item_id,
-					input.data,
+					input.data.into_inner(),
 				)?;
 
-				pallet_nft::Module::<C>::submit_logs(collection)?;
+				collection.submit_logs()?;
 				Ok(RetVal::Converging(0))
 			}
 			6 => {
 				// Toggle whitelist
 				let mut env = env.buf_in_buf_out();
-				let input: NFTExtToggleWhiteList<E> = env.read_as()?;
+				let input: NFTExtToggleWhiteList<AccountIdOf<C>> = env.read_as()?;
 				env.charge_weight(NftWeightInfoOf::<C>::add_to_white_list())?;
 
 				let collection = pallet_nft::Module::<C>::get_collection(input.collection_id)?;
@@ -219,7 +225,7 @@
 					input.whitelisted,
 				)?;
 
-				pallet_nft::Module::<C>::submit_logs(collection)?;
+				collection.submit_logs()?;
 				Ok(RetVal::Converging(0))
 			}
 			_ => Err(DispatchError::Other("unknown chain_extension func_id")),
modifiedruntime/src/lib.rsdiffbeforeafterboth
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -72,7 +72,6 @@
 use sp_runtime::{
 	traits::{Dispatchable},
 };
-// use pallet_contracts::chain_extension::UncheckedFrom;
 
 // pub use pallet_timestamp::Call as TimestampCall;
 pub use sp_consensus_aura::sr25519::AuthorityId as AuraId;
@@ -119,8 +118,6 @@
 
 /// Digest item type.
 pub type DigestItem = generic::DigestItem<Hash>;
-
-mod nft_weights;
 
 /// Opaque types. These are used by the CLI to instantiate machinery that don't need to know
 /// the specifics of the runtime. They can then be made to be agnostic over specific formats
@@ -163,6 +160,10 @@
 pub const HOURS: BlockNumber = MINUTES * 60;
 pub const DAYS: BlockNumber = HOURS * 24;
 
+parameter_types! {
+	pub const DefaultSponsoringRateLimit: BlockNumber = 1 * DAYS;
+}
+
 #[derive(codec::Encode, codec::Decode)]
 pub enum XCMPMessage<XAccountId, XBalance> {
 	/// Transfer tokens to the given account from the Parachain account.
@@ -248,10 +249,21 @@
 	type Precompiles = ();
 	type Currency = Balances;
 	type Event = Event;
-	type OnMethodCall = pallet_nft::NftErcSupport<Self>;
+	type OnMethodCall = (
+		pallet_evm_migration::OnMethodCall<Self>,
+		pallet_nft::NftErcSupport<Self>,
+		pallet_evm_contract_helpers::HelpersOnMethodCall<Self>,
+	);
+	type OnCreate = pallet_evm_contract_helpers::HelpersOnCreate<Self>;
 	type ChainId = ChainId;
 	type Runner = pallet_evm::runner::stack::Runner<Self>;
-	type OnChargeTransaction = ();
+	type OnChargeTransaction = pallet_evm_transaction_payment::OnChargeTransaction<Self>;
+	type TransactionValidityHack = pallet_evm_transaction_payment::TransactionValidityHack<Self>;
+	type FindAuthor = EthereumFindAuthor<Aura>;
+}
+
+impl pallet_evm_migration::Config for Runtime {
+	type WeightInfo = pallet_evm_migration::weights::SubstrateWeight<Self>;
 }
 
 pub struct EthereumFindAuthor<F>(core::marker::PhantomData<F>);
@@ -274,9 +286,8 @@
 
 impl pallet_ethereum::Config for Runtime {
 	type Event = Event;
-	type FindAuthor = EthereumFindAuthor<Aura>;
 	type StateRoot = pallet_ethereum::IntermediateStateRoot;
-	type EvmSubmitLog = pallet_evm::Pallet<Runtime>;
+	type EvmSubmitLog = pallet_evm::Pallet<Self>;
 }
 
 impl pallet_randomness_collective_flip::Config for Runtime {}
@@ -324,7 +335,7 @@
 	/// This is used as an identifier of the chain. 42 is the generic substrate prefix.
 	type SS58Prefix = SS58Prefix;
 	/// Weight information for the extrinsics of this pallet.
-	type SystemWeightInfo = system::weights::SubstrateWeight<Runtime>;
+	type SystemWeightInfo = system::weights::SubstrateWeight<Self>;
 	/// Version of the runtime.
 	type Version = Version;
 }
@@ -358,7 +369,7 @@
 	type DustRemoval = Treasury;
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = System;
-	type WeightInfo = pallet_balances::weights::SubstrateWeight<Runtime>;
+	type WeightInfo = pallet_balances::weights::SubstrateWeight<Self>;
 }
 
 pub const MICROUNIQUE: Balance = 1_000_000_000;
@@ -410,7 +421,7 @@
 	type DepositPerStorageItem = DepositPerStorageItem;
 	type RentFraction = RentFraction;
 	type SurchargeReward = SurchargeReward;
-	type WeightPrice = pallet_transaction_payment::Module<Self>;
+	type WeightPrice = pallet_transaction_payment::Pallet<Self>;
 	type WeightInfo = pallet_contracts::weights::SubstrateWeight<Self>;
 	type ChainExtension = NFTExtension;
 	type DeletionQueueDepth = DeletionQueueDepth;
@@ -482,7 +493,7 @@
 	type Burn = Burn;
 	type BurnDestination = ();
 	type SpendFunds = ();
-	type WeightInfo = pallet_treasury::weights::SubstrateWeight<Runtime>;
+	type WeightInfo = pallet_treasury::weights::SubstrateWeight<Self>;
 	type MaxApprovals = MaxApprovals;
 }
 
@@ -511,7 +522,7 @@
 impl cumulus_pallet_parachain_system::Config for Runtime {
 	type Event = Event;
 	type OnValidationData = ();
-	type SelfParaId = parachain_info::Pallet<Runtime>;
+	type SelfParaId = parachain_info::Pallet<Self>;
 	// type DownwardMessageHandlers = cumulus_primitives_utility::UnqueuedDmpAsParent<
 	// 	MaxDownwardMessageWeight,
 	// 	XcmExecutor<XcmConfig>,
@@ -637,6 +648,10 @@
 	XcmpQueue,
 );
 
+impl pallet_evm_coder_substrate::Config for Runtime {
+	type EthereumTransactionSender = pallet_ethereum::Module<Self>;
+}
+
 impl pallet_xcm::Config for Runtime {
 	type Event = Event;
 	type SendXcmOrigin = EnsureXcmOrigin<Origin, LocalOriginToLocation>;
@@ -678,7 +693,7 @@
 /// Used for the pallet nft in `./nft.rs`
 impl pallet_nft::Config for Runtime {
 	type Event = Event;
-	type WeightInfo = nft_weights::WeightInfo;
+	type WeightInfo = pallet_nft::weights::SubstrateWeight<Self>;
 
 	type EvmBackwardsAddressMapping = pallet_nft::MapBackwardsAddressTruncated;
 	type EvmAddressMapping = HashedAddressMapping<Self::Hashing>;
@@ -687,9 +702,6 @@
 	type Currency = Balances;
 	type CollectionCreationPrice = CollectionCreationPrice;
 	type TreasuryAccountId = TreasuryAccountId;
-
-	type EthereumChainId = ChainId;
-	type EthereumTransactionSender = pallet_ethereum::Module<Runtime>;
 }
 
 parameter_types! {
@@ -741,50 +753,76 @@
 	type SponsorshipHandler = SponsorshipHandler;
 }
 
+impl pallet_evm_transaction_payment::Config for Runtime {
+	type SponsorshipHandler = (
+		pallet_nft::NftEthSponsorshipHandler<Self>,
+		pallet_evm_contract_helpers::HelpersContractSponsoring<Self>,
+	);
+	type Currency = Balances;
+}
+
 impl pallet_nft_charge_transaction::Config for Runtime {}
 
-// impl pallet_contract_helpers::Config for Runtime {}
+// impl pallet_contract_helpers::Config for Runtime {
+//	 type DefaultSponsoringRateLimit = DefaultSponsoringRateLimit;
+// }
+
+parameter_types! {
+	// 0x842899ECF380553E8a4de75bF534cdf6fBF64049
+	pub const HelpersContractAddress: H160 = H160([
+		0x84, 0x28, 0x99, 0xec, 0xf3, 0x80, 0x55, 0x3e, 0x8a, 0x4d, 0xe7, 0x5b, 0xf5, 0x34, 0xcd, 0xf6, 0xfb, 0xf6, 0x40, 0x49,
+	]);
+}
 
+impl pallet_evm_contract_helpers::Config for Runtime {
+	type ContractAddress = HelpersContractAddress;
+	type DefaultSponsoringRateLimit = DefaultSponsoringRateLimit;
+}
+
 construct_runtime!(
 	pub enum Runtime where
 		Block = Block,
 		NodeBlock = opaque::Block,
 		UncheckedExtrinsic = UncheckedExtrinsic
 	{
-		Balances: pallet_balances::{Pallet, Call, Storage, Config<T>, Event<T>} = 30,
-		// Contracts: pallet_contracts::{Pallet, Call, Storage, Event<T>},
-		RandomnessCollectiveFlip: pallet_randomness_collective_flip::{Pallet, Call, Storage},
-		Timestamp: pallet_timestamp::{Pallet, Call, Storage, Inherent},
-		TransactionPayment: pallet_transaction_payment::{Pallet, Storage},
-		Treasury: pallet_treasury::{Pallet, Call, Storage, Config, Event<T>},
-		Sudo: pallet_sudo::{Pallet, Call, Storage, Config<T>, Event<T>},
-		System: system::{Pallet, Call, Storage, Config, Event<T>},
-		Vesting: pallet_vesting::{Pallet, Call, Config<T>, Storage, Event<T>},
-
-		ParachainSystem: cumulus_pallet_parachain_system::{Pallet, Call, Storage, Inherent, Event<T>, ValidateUnsigned} = 20,
+		ParachainSystem: cumulus_pallet_parachain_system::{Pallet, Call, Storage, Inherent, Event<T>} = 20,
 		ParachainInfo: parachain_info::{Pallet, Storage, Config} = 21,
 
-		Aura: pallet_aura::{Pallet, Config<T>},
-		AuraExt: cumulus_pallet_aura_ext::{Pallet, Config},
+		Aura: pallet_aura::{Pallet, Config<T>} = 22,
+		AuraExt: cumulus_pallet_aura_ext::{Pallet, Config} = 23,
 
-		// Frontier
-		EVM: pallet_evm::{Pallet, Config, Call, Storage, Event<T>},
-		Ethereum: pallet_ethereum::{Pallet, Config, Call, Storage, Event, ValidateUnsigned},
+		Balances: pallet_balances::{Pallet, Call, Storage, Config<T>, Event<T>} = 30,
+		RandomnessCollectiveFlip: pallet_randomness_collective_flip::{Pallet, Storage} = 31,
+		Timestamp: pallet_timestamp::{Pallet, Call, Storage, Inherent} = 32,
+		TransactionPayment: pallet_transaction_payment::{Pallet, Storage} = 33,
+		Treasury: pallet_treasury::{Pallet, Call, Storage, Config, Event<T>} = 34,
+		Sudo: pallet_sudo::{Pallet, Call, Storage, Config<T>, Event<T>} = 35,
+		System: system::{Pallet, Call, Storage, Config, Event<T>} = 36,
+		Vesting: pallet_vesting::{Pallet, Call, Config<T>, Storage, Event<T>} = 37,
+		// Contracts: pallet_contracts::{Pallet, Call, Storage, Event<T>} = 38,
 
 		// XCM helpers.
 		XcmpQueue: cumulus_pallet_xcmp_queue::{Pallet, Call, Storage, Event<T>} = 50,
 		PolkadotXcm: pallet_xcm::{Pallet, Call, Event<T>, Origin} = 51,
 		CumulusXcm: cumulus_pallet_xcm::{Pallet, Call, Event<T>, Origin} = 52,
 		DmpQueue: cumulus_pallet_dmp_queue::{Pallet, Call, Storage, Event<T>} = 53,
-
 
 		// Unique Pallets
-		Inflation: pallet_inflation::{Pallet, Call, Storage},
-		Nft: pallet_nft::{Pallet, Call, Config<T>, Storage, Event<T>},
-		Scheduler: pallet_scheduler::{Pallet, Call, Storage, Event<T>},
-		NftPayment: pallet_nft_transaction_payment::{Pallet, Call, Storage},
-		Charging: pallet_nft_charge_transaction::{Pallet, Call, Storage },
-		// ContractHelpers: pallet_contract_helpers::{Pallet, Call, Storage},
+		Inflation: pallet_inflation::{Pallet, Call, Storage} = 60,
+		Nft: pallet_nft::{Pallet, Call, Config<T>, Storage, Event<T>} = 61,
+		Scheduler: pallet_scheduler::{Pallet, Call, Storage, Event<T>} = 62,
+		NftPayment: pallet_nft_transaction_payment::{Pallet, Call, Storage} = 63,
+		Charging: pallet_nft_charge_transaction::{Pallet, Call, Storage } = 64,
+		// ContractHelpers: pallet_contract_helpers::{Pallet, Call, Storage} = 65,
+
+		// Frontier
+		EVM: pallet_evm::{Pallet, Config, Call, Storage, Event<T>} = 100,
+		Ethereum: pallet_ethereum::{Pallet, Config, Call, Storage, Event, ValidateUnsigned} = 101,
+
+		EvmCoderSubstrate: pallet_evm_coder_substrate::{Pallet, Storage} = 150,
+		EvmContractHelpers: pallet_evm_contract_helpers::{Pallet, Storage} = 151,
+		EvmTransactionPayment: pallet_evm_transaction_payment::{Pallet} = 152,
+		EvmMigration: pallet_evm_migration::{Pallet, Call, Storage} = 153,
 	}
 );
 
@@ -910,8 +948,9 @@
 		fn validate_transaction(
 			source: TransactionSource,
 			tx: <Block as BlockT>::Extrinsic,
+			hash: <Block as BlockT>::Hash,
 		) -> TransactionValidity {
-			Executive::validate_transaction(source, tx)
+			Executive::validate_transaction(source, tx, hash)
 		}
 	}
 
@@ -939,7 +978,7 @@
 		}
 
 		fn author() -> H160 {
-			<pallet_ethereum::Module<Runtime>>::find_author()
+			<pallet_evm::Module<Runtime>>::find_author()
 		}
 
 		fn storage_at(address: H160, index: U256) -> H256 {
@@ -1029,6 +1068,13 @@
 				Ethereum::current_transaction_statuses()
 			)
 		}
+
+		fn extrinsic_filter(xts: Vec<<Block as sp_api::BlockT>::Extrinsic>) -> Vec<pallet_ethereum::Transaction> {
+			xts.into_iter().filter_map(|xt| match xt.function {
+				Call::Ethereum(pallet_ethereum::Call::transact(t)) => Some(t),
+				_ => None
+			}).collect()
+		}
 	}
 
 	impl sp_session::SessionKeys<Block> for Runtime {
@@ -1138,6 +1184,7 @@
 			let mut batches = Vec::<BenchmarkBatch>::new();
 			let params = (&config, &whitelist);
 
+			add_benchmark!(params, batches, pallet_evm_migration, EvmMigration);
 			add_benchmark!(params, batches, pallet_nft, Nft);
 			add_benchmark!(params, batches, pallet_inflation, Inflation);
 
deletedruntime/src/nft_weights.rsdiffbeforeafterboth
--- a/runtime/src/nft_weights.rs
+++ /dev/null
@@ -1,161 +0,0 @@
-//
-// This file is subject to the terms and conditions defined in
-// file 'LICENSE', which is part of this source code package.
-//
-
-use frame_support::weights::{Weight, constants::RocksDbWeight as DbWeight};
-
-pub struct WeightInfo;
-impl pallet_nft::WeightInfo for WeightInfo {
-	fn create_collection() -> Weight {
-		70_000_000_u64
-			.saturating_add(DbWeight::get().reads(7_u64))
-			.saturating_add(DbWeight::get().writes(5_u64))
-	}
-	fn destroy_collection() -> Weight {
-		90_000_000_u64
-			.saturating_add(DbWeight::get().reads(2_u64))
-			.saturating_add(DbWeight::get().writes(5_u64))
-	}
-	fn add_to_white_list() -> Weight {
-		30_000_000_u64
-			.saturating_add(DbWeight::get().reads(3_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn remove_from_white_list() -> Weight {
-		35_000_000_u64
-			.saturating_add(DbWeight::get().reads(3_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn set_public_access_mode() -> Weight {
-		27_000_000_u64
-			.saturating_add(DbWeight::get().reads(1_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn set_mint_permission() -> Weight {
-		27_000_000_u64
-			.saturating_add(DbWeight::get().reads(1_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn change_collection_owner() -> Weight {
-		27_000_000_u64
-			.saturating_add(DbWeight::get().reads(1_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn add_collection_admin() -> Weight {
-		32_000_000_u64
-			.saturating_add(DbWeight::get().reads(3_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn remove_collection_admin() -> Weight {
-		50_000_000_u64
-			.saturating_add(DbWeight::get().reads(2_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn set_collection_sponsor() -> Weight {
-		32_000_000_u64
-			.saturating_add(DbWeight::get().reads(2_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn confirm_sponsorship() -> Weight {
-		22_000_000_u64
-			.saturating_add(DbWeight::get().reads(1_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn remove_collection_sponsor() -> Weight {
-		24_000_000_u64
-			.saturating_add(DbWeight::get().reads(1_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn create_item(s: usize) -> Weight {
-		130_000_000_u64
-			.saturating_add(2135_u64.saturating_mul(s as Weight).saturating_mul(500_u64)) // 500 is temparary multiplier, fee for storage
-			.saturating_add(DbWeight::get().reads(10_u64))
-			.saturating_add(DbWeight::get().writes(8_u64))
-	}
-	fn burn_item() -> Weight {
-		170_000_000_u64
-			.saturating_add(DbWeight::get().reads(9_u64))
-			.saturating_add(DbWeight::get().writes(7_u64))
-	}
-	fn transfer() -> Weight {
-		125_000_000_u64
-			.saturating_add(DbWeight::get().reads(7_u64))
-			.saturating_add(DbWeight::get().writes(7_u64))
-	}
-	fn approve() -> Weight {
-		45_000_000_u64
-			.saturating_add(DbWeight::get().reads(3_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn transfer_from() -> Weight {
-		150_000_000_u64
-			.saturating_add(DbWeight::get().reads(9_u64))
-			.saturating_add(DbWeight::get().writes(8_u64))
-	}
-	fn set_offchain_schema() -> Weight {
-		33_000_000_u64
-			.saturating_add(DbWeight::get().reads(2_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn set_const_on_chain_schema() -> Weight {
-		11_100_000_u64
-			.saturating_add(DbWeight::get().reads(2_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn set_variable_on_chain_schema() -> Weight {
-		11_100_000_u64
-			.saturating_add(DbWeight::get().reads(2_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn set_variable_meta_data() -> Weight {
-		17_500_000_u64
-			.saturating_add(DbWeight::get().reads(2_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn enable_contract_sponsoring() -> Weight {
-		13_000_000_u64
-			.saturating_add(DbWeight::get().reads(1_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn set_schema_version() -> Weight {
-		8_500_000_u64
-			.saturating_add(DbWeight::get().reads(2_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn set_chain_limits() -> Weight {
-		1_300_000_u64
-			.saturating_add(DbWeight::get().reads(0_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-	fn set_contract_sponsoring_rate_limit() -> Weight {
-		3_500_000_u64
-			.saturating_add(DbWeight::get().reads(0_u64))
-			.saturating_add(DbWeight::get().writes(2_u64))
-	}
-	fn set_variable_meta_data_sponsoring_rate_limit() -> Weight {
-		3_500_000_u64
-			.saturating_add(DbWeight::get().reads(1_u64))
-			.saturating_add(DbWeight::get().writes(2_u64))
-	}
-	fn toggle_contract_white_list() -> Weight {
-		3_000_000_u64
-			.saturating_add(DbWeight::get().reads(0_u64))
-			.saturating_add(DbWeight::get().writes(2_u64))
-	}
-	fn add_to_contract_white_list() -> Weight {
-		3_000_000_u64
-			.saturating_add(DbWeight::get().reads(0_u64))
-			.saturating_add(DbWeight::get().writes(2_u64))
-	}
-	fn remove_from_contract_white_list() -> Weight {
-		3_200_000_u64
-			.saturating_add(DbWeight::get().reads(0_u64))
-			.saturating_add(DbWeight::get().writes(2_u64))
-	}
-	fn set_collection_limits() -> Weight {
-		8_900_000_u64
-			.saturating_add(DbWeight::get().reads(2_u64))
-			.saturating_add(DbWeight::get().writes(1_u64))
-	}
-}
modifiedruntime_types.jsondiffbeforeafterboth
--- a/runtime_types.json
+++ b/runtime_types.json
@@ -63,7 +63,8 @@
       "Limits": "CollectionLimits",
       "VariableOnChainSchema": "Vec<u8>",
       "ConstOnChainSchema": "Vec<u8>",
-      "MetaUpdatePermission": "MetaUpdatePermission"
+      "MetaUpdatePermission": "MetaUpdatePermission",
+      "TransfersEnabled": "bool"
     },
     "RawData": "Vec<u8>",
     "Address": "MultiAddress",
modifiedtests/package.jsondiffbeforeafterboth
--- a/tests/package.json
+++ b/tests/package.json
@@ -4,28 +4,28 @@
   "description": "Substrate Nft tests",
   "main": "",
   "devDependencies": {
-    "@polkadot/dev": "0.62.43",
-    "@polkadot/ts": "0.3.89",
-    "@polkadot/typegen": "5.0.1",
+    "@polkadot/dev": "0.62.60",
+    "@polkadot/ts": "0.4.4",
+    "@polkadot/typegen": "5.5.1",
     "@types/chai": "^4.2.17",
     "@types/chai-as-promised": "^7.1.3",
     "@types/mocha": "^8.2.2",
+    "@types/node": "^14.14.12",
+    "@typescript-eslint/eslint-plugin": "^4.28.5",
+    "@typescript-eslint/parser": "^4.28.5",
     "chai": "^4.3.4",
+    "eslint": "^7.31.0",
     "mocha": "^8.3.2",
     "ts-node": "^9.1.1",
     "tslint": "^6.1.3",
-    "typescript": "^4.2.4",
-    "eslint": "^7.28.0",
-    "@types/node": "^14.14.12",
-    "@typescript-eslint/eslint-plugin": "^3.4.0",
-    "@typescript-eslint/parser": "^3.4.0"
+    "typescript": "^4.2.4"
   },
   "scripts": {
     "lint": "eslint --ext .ts,.js src/",
     "fix": "eslint --ext .ts,.js src/ --fix",
-    "test": "mocha --timeout 9999999 -r ts-node/register ./**/*.test.ts",
-    "testEth": "mocha --timeout 9999999 -r ts-node/register ./**/eth/**/*.test.ts",
-    "load": "mocha --timeout 9999999 -r ts-node/register ./**/*.load.ts",
+    "test": "mocha --timeout 9999999 -r ts-node/register './**/*.test.ts'",
+    "testEth": "mocha --timeout 9999999 -r ts-node/register './**/eth/**/*.test.ts'",
+    "load": "mocha --timeout 9999999 -r ts-node/register './**/*.load.ts'",
     "loadTransfer": "ts-node src/transfer.nload.ts",
     "testCollision": "mocha --timeout 9999999 -r ts-node/register ./src/collision-tests/*.test.ts",
     "testAddCollectionAdmin": "mocha --timeout 9999999 -r ts-node/register ./**/addCollectionAdmin.test.ts",
@@ -59,16 +59,19 @@
     "testSetVariableMetadataSponsoringRateLimit": "mocha --timeout 9999999 -r ts-node/register ./**/setVariableMetadataSponsoringRateLimit.test.ts",
     "testInflation": "mocha --timeout 9999999 -r ts-node/register ./**/inflation.test.ts",
     "testPalletPresence": "mocha --timeout 9999999 -r ts-node/register ./**/pallet-presence.test.ts",
-    "testBlockProduction": "mocha --timeout 9999999 -r ts-node/register ./**/block-production.test.ts"
+    "testBlockProduction": "mocha --timeout 9999999 -r ts-node/register ./**/block-production.test.ts",
+    "testEnableDisableTransfers": "mocha --timeout 9999999 -r ts-node/register ./**/enableDisableTransfer.test.ts"
   },
   "author": "",
   "license": "SEE LICENSE IN ../LICENSE",
   "homepage": "",
   "dependencies": {
-    "@polkadot/api": "5.0.1",
-    "@polkadot/api-contract": "5.0.1",
+    "@polkadot/api": "5.5.1",
+    "@polkadot/api-contract": "5.5.1",
+    "@polkadot/util-crypto": "^7.2.1",
     "bignumber.js": "^9.0.1",
     "chai-as-promised": "^7.1.1",
+    "solc": "^0.8.6",
     "web3": "^1.3.5"
   },
   "standard": {
modifiedtests/src/addCollectionAdmin.test.tsdiffbeforeafterboth
--- a/tests/src/addCollectionAdmin.test.ts
+++ b/tests/src/addCollectionAdmin.test.ts
@@ -117,8 +117,7 @@
       ];
       const collectionId = await createCollectionExpectSuccess();
 
-      const chainLimit = await api.query.nft.chainLimit() as unknown as { CollectionAdminsLimit: BN };
-      const chainAdminLimit = chainLimit.CollectionAdminsLimit.toNumber();
+      const chainAdminLimit = (api.consts.nft.collectionAdminsLimit as any).toNumber();
       expect(chainAdminLimit).to.be.equal(5);
 
       for (let i = 0; i < chainAdminLimit; i++) {
modifiedtests/src/addToWhiteList.test.tsdiffbeforeafterboth
--- a/tests/src/addToWhiteList.test.ts
+++ b/tests/src/addToWhiteList.test.ts
@@ -16,6 +16,8 @@
   enablePublicMintingExpectSuccess,
   enableWhiteListExpectSuccess,
   normalizeAccountId,
+  addCollectionAdminExpectSuccess,
+  addToWhiteListExpectFail,
 } from './util/helpers';
 
 chai.use(chaiAsPromised);
@@ -23,6 +25,7 @@
 
 let Alice: IKeyringPair;
 let Bob: IKeyringPair;
+let Charlie: IKeyringPair;
 
 describe('Integration Test ext. addToWhiteList()', () => {
 
@@ -85,3 +88,37 @@
   });
 
 });
+
+describe('Integration Test ext. addToWhiteList() with collection admin permissions:', () => {
+
+  before(async () => {
+    await usingApi(async () => {
+      Alice = privateKey('//Alice');
+      Bob = privateKey('//Bob');
+      Charlie = privateKey('//Charlie');
+    });
+  });
+
+  it('Negative. Add to the white list by regular user', async () => {
+    const collectionId = await createCollectionExpectSuccess();
+    await addToWhiteListExpectFail(Bob, collectionId, Charlie.address);
+  });
+
+  it('Execute the extrinsic with parameters: Collection ID and address to add to the white list', async () => {
+    const collectionId = await createCollectionExpectSuccess();
+    await addCollectionAdminExpectSuccess(Alice, collectionId, Bob);
+    await addToWhiteListExpectSuccess(Bob, collectionId, Charlie.address);
+  });
+
+  it('Whitelisted minting: list restrictions', async () => {
+    const collectionId = await createCollectionExpectSuccess();
+    await addCollectionAdminExpectSuccess(Alice, collectionId, Bob);
+    await addToWhiteListExpectSuccess(Bob, collectionId, Charlie.address);
+
+    // allowed only for collection owner
+    await enableWhiteListExpectSuccess(Alice, collectionId);
+    await enablePublicMintingExpectSuccess(Alice, collectionId);
+
+    await createItemExpectSuccess(Charlie, collectionId, 'NFT', Charlie.address);
+  });
+});
\ No newline at end of file
modifiedtests/src/approve.test.tsdiffbeforeafterboth
--- a/tests/src/approve.test.ts
+++ b/tests/src/approve.test.ts
@@ -16,6 +16,7 @@
   destroyCollectionExpectSuccess,
   setCollectionLimitsExpectSuccess,
   transferExpectSuccess,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 
 chai.use(chaiAsPromised);
@@ -177,3 +178,25 @@
     await approveExpectFail(collectionId, itemId, Alice, Charlie);
   });
 });
+
+describe('Integration Test approve(spender, collection_id, item_id, amount) with collection admin permissions:', () => {
+  let Alice: IKeyringPair;
+  let Bob: IKeyringPair;
+  let Charlie: IKeyringPair;
+
+  before(async () => {
+    await usingApi(async () => {
+      Alice = privateKey('//Alice');
+      Bob = privateKey('//Bob');
+      Charlie = privateKey('//Charlie');
+    });
+  });
+
+  it('can be called by collection admin on non-owned item', async () => {
+    const collectionId = await createCollectionExpectSuccess();
+    const itemId = await createItemExpectSuccess(Alice, collectionId, 'NFT', Alice.address);
+
+    await addCollectionAdminExpectSuccess(Alice, collectionId, Bob);
+    await approveExpectSuccess(collectionId, itemId, Bob, Charlie);
+  });
+});
modifiedtests/src/burnItem.test.tsdiffbeforeafterboth
--- a/tests/src/burnItem.test.ts
+++ b/tests/src/burnItem.test.ts
@@ -12,6 +12,7 @@
   getGenericResult,
   destroyCollectionExpectSuccess,
   normalizeAccountId,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 
 import chai from 'chai';
@@ -48,8 +49,8 @@
       // tslint:disable-next-line:no-unused-expression
       expect(item).to.be.null;
     });
-
   });
+
   it('Burn item in Fungible collection', async () => {
     const createMode = 'Fungible';
     const collectionId = await createCollectionExpectSuccess({mode: {type: createMode, decimalPoints: 0 }});
@@ -70,8 +71,8 @@
       expect(balance).to.be.not.null;
       expect(balance.Value).to.be.equal(9);
     });
+  });
 
-  });
   it('Burn item in ReFungible collection', async () => {
     const createMode = 'ReFungible';
     const collectionId = await createCollectionExpectSuccess({mode: {type: createMode }});
@@ -89,7 +90,6 @@
       expect(result.success).to.be.true;
       expect(balance).to.be.null;
     });
-
   });
 
   it('Burn owned portion of item in ReFungible collection', async () => {
@@ -136,6 +136,36 @@
 
 });
 
+describe('integration test: ext. burnItem() with admin permissions:', () => {
+  before(async () => {
+    await usingApi(async () => {
+      const keyring = new Keyring({ type: 'sr25519' });
+      alice = keyring.addFromUri('//Alice');
+      bob = keyring.addFromUri('//Bob');
+    });
+  });
+
+  it('Burn item in NFT collection', async () => {
+    const createMode = 'NFT';
+    const collectionId = await createCollectionExpectSuccess({mode: {type: createMode}});
+    const tokenId = await createItemExpectSuccess(alice, collectionId, createMode);
+    await addCollectionAdminExpectSuccess(alice, collectionId, bob);
+
+    await usingApi(async (api) => {
+      const tx = api.tx.nft.burnItem(collectionId, tokenId, 0);
+      const events = await submitTransactionAsync(bob, tx);
+      const result = getGenericResult(events);
+      // Get the item
+      const item: any = (await api.query.nft.nftItemList(collectionId, tokenId)).toJSON();
+      // What to expect
+      // tslint:disable-next-line:no-unused-expression
+      expect(result.success).to.be.true;
+      // tslint:disable-next-line:no-unused-expression
+      expect(item).to.be.null;
+    });
+  });
+});
+
 describe('Negative integration test: ext. burnItem():', () => {
   before(async () => {
     await usingApi(async () => {
modifiedtests/src/change-collection-owner.test.tsdiffbeforeafterboth
--- a/tests/src/change-collection-owner.test.ts
+++ b/tests/src/change-collection-owner.test.ts
@@ -7,7 +7,22 @@
 import chaiAsPromised from 'chai-as-promised';
 import privateKey from './substrate/privateKey';
 import { default as usingApi, submitTransactionAsync, submitTransactionExpectFailAsync } from './substrate/substrate-api';
-import { createCollectionExpectSuccess } from './util/helpers';
+import { createCollectionExpectSuccess, 
+  addCollectionAdminExpectSuccess,
+  setCollectionSponsorExpectSuccess,
+  confirmSponsorshipExpectSuccess,
+  removeCollectionSponsorExpectSuccess,
+  enableWhiteListExpectSuccess,
+  setMintPermissionExpectSuccess,
+  destroyCollectionExpectSuccess,
+  setCollectionSponsorExpectFailure,
+  confirmSponsorshipExpectFailure,
+  removeCollectionSponsorExpectFailure,
+  enableWhiteListExpectFail,
+  setMintPermissionExpectFailure,
+  destroyCollectionExpectFailure,
+  setPublicAccessModeExpectSuccess,
+} from './util/helpers';
 
 chai.use(chaiAsPromised);
 const expect = chai.expect;
@@ -31,6 +46,97 @@
   });
 });
 
+describe('Integration Test changeCollectionOwner(collection_id, new_owner) special checks for exOwner:', () => {
+  it('Changing the owner of the collection is not allowed for the former owner', async () => {
+    await usingApi(async api => {
+      const collectionId = await createCollectionExpectSuccess();
+      const alice = privateKey('//Alice');
+      const bob = privateKey('//Bob');
+
+      const collection: any = (await api.query.nft.collectionById(collectionId)).toJSON();
+      expect(collection.Owner).to.be.deep.eq(alice.address);
+
+      const changeOwnerTx = api.tx.nft.changeCollectionOwner(collectionId, bob.address);
+      await submitTransactionAsync(alice, changeOwnerTx);
+
+      const badChangeOwnerTx = api.tx.nft.changeCollectionOwner(collectionId, alice.address);
+      await expect(submitTransactionExpectFailAsync(alice, badChangeOwnerTx)).to.be.rejected;
+
+      const collectionAfterOwnerChange: any = (await api.query.nft.collectionById(collectionId)).toJSON();
+      expect(collectionAfterOwnerChange.Owner).to.be.deep.eq(bob.address);
+    });
+  });
+
+  it('New collectionOwner has access to sponsorship management operations in the collection', async () => {
+    await usingApi(async api => {
+      const collectionId = await createCollectionExpectSuccess();
+      const alice = privateKey('//Alice');
+      const bob = privateKey('//Bob');
+      const charlie = privateKey('//Charlie');
+
+      const collection: any = (await api.query.nft.collectionById(collectionId)).toJSON();
+      expect(collection.Owner).to.be.deep.eq(alice.address);
+
+      const changeOwnerTx = api.tx.nft.changeCollectionOwner(collectionId, bob.address);
+      await submitTransactionAsync(alice, changeOwnerTx);
+
+      const collectionAfterOwnerChange: any = (await api.query.nft.collectionById(collectionId)).toJSON();
+      expect(collectionAfterOwnerChange.Owner).to.be.deep.eq(bob.address);
+
+      // After changing the owner of the collection, all privileged methods are available to the new owner
+      // The new owner of the collection has access to sponsorship management operations in the collection
+      await setCollectionSponsorExpectSuccess(collectionId, charlie.address, '//Bob');
+      await confirmSponsorshipExpectSuccess(collectionId, '//Charlie');
+      await removeCollectionSponsorExpectSuccess(collectionId, '//Bob');
+
+      // The new owner of the collection has access to operations for managing the collection parameters
+      const collectionLimits = {
+        AccountTokenOwnershipLimit: 1,
+        SponsoredMintSize: 1,
+        TokenLimit: 1,
+        SponsorTimeout: 1,
+        OwnerCanTransfer: true,
+        OwnerCanDestroy: true,
+      };
+      const tx1 = api.tx.nft.setCollectionLimits(
+        collectionId,
+        collectionLimits,
+      );
+      await submitTransactionAsync(bob, tx1);
+
+      await setPublicAccessModeExpectSuccess(bob, collectionId, 'WhiteList');
+      await enableWhiteListExpectSuccess(bob, collectionId);
+      await setMintPermissionExpectSuccess(bob, collectionId, true);
+      await destroyCollectionExpectSuccess(collectionId, '//Bob');
+    });
+  });
+
+  it('New collectionOwner has access to changeCollectionOwner', async () => {
+    await usingApi(async api => {
+      const collectionId = await createCollectionExpectSuccess();
+      const alice = privateKey('//Alice');
+      const bob = privateKey('//Bob');
+      const charlie = privateKey('//Charlie');
+  
+      const collection: any = (await api.query.nft.collectionById(collectionId)).toJSON();
+      expect(collection.Owner).to.be.deep.eq(alice.address);
+  
+      const changeOwnerTx = api.tx.nft.changeCollectionOwner(collectionId, bob.address);
+      await submitTransactionAsync(alice, changeOwnerTx);
+  
+      const collectionAfterOwnerChange: any = (await api.query.nft.collectionById(collectionId)).toJSON();
+      expect(collectionAfterOwnerChange.Owner).to.be.deep.eq(bob.address);
+
+      const changeOwnerTx2 = api.tx.nft.changeCollectionOwner(collectionId, charlie.address);
+      await submitTransactionAsync(bob, changeOwnerTx2);
+  
+      // ownership lost
+      const collectionAfterOwnerChange2: any = (await api.query.nft.collectionById(collectionId)).toJSON();
+      expect(collectionAfterOwnerChange2.Owner).to.be.deep.eq(charlie.address);
+    });
+  });
+});
+
 describe('Negative Integration Test changeCollectionOwner(collection_id, new_owner):', () => {
   it('Not owner can\'t change owner.', async () => {
     await usingApi(async api => {
@@ -48,6 +154,26 @@
       await createCollectionExpectSuccess();
     });
   });
+
+  it('Collection admin can\'t change owner.', async () => {
+    await usingApi(async api => {
+      const collectionId = await createCollectionExpectSuccess();
+      const alice = privateKey('//Alice');
+      const bob = privateKey('//Bob');
+
+      await addCollectionAdminExpectSuccess(alice, collectionId, bob);
+
+      const changeOwnerTx = api.tx.nft.changeCollectionOwner(collectionId, bob.address);
+      await expect(submitTransactionExpectFailAsync(bob, changeOwnerTx)).to.be.rejected;
+
+      const collectionAfterOwnerChange: any = (await api.query.nft.collectionById(collectionId)).toJSON();
+      expect(collectionAfterOwnerChange.Owner).to.be.deep.eq(alice.address);
+
+      // Verifying that nothing bad happened (network is live, new collections can be created, etc.)
+      await createCollectionExpectSuccess();
+    });
+  });
+
   it('Can\'t change owner of a non-existing collection.', async () => {
     await usingApi(async api => {
       const collectionId = (1<<32) - 1;
@@ -61,4 +187,47 @@
       await createCollectionExpectSuccess();
     });
   });
+
+  it('Former collectionOwner not allowed to sponsorship management operations in the collection', async () => {
+    await usingApi(async api => {
+      const collectionId = await createCollectionExpectSuccess();
+      const alice = privateKey('//Alice');
+      const bob = privateKey('//Bob');
+      const charlie = privateKey('//Charlie');
+
+      const collection: any = (await api.query.nft.collectionById(collectionId)).toJSON();
+      expect(collection.Owner).to.be.deep.eq(alice.address);
+
+      const changeOwnerTx = api.tx.nft.changeCollectionOwner(collectionId, bob.address);
+      await submitTransactionAsync(alice, changeOwnerTx);
+
+      const badChangeOwnerTx = api.tx.nft.changeCollectionOwner(collectionId, alice.address);
+      await expect(submitTransactionExpectFailAsync(alice, badChangeOwnerTx)).to.be.rejected;
+
+      const collectionAfterOwnerChange: any = (await api.query.nft.collectionById(collectionId)).toJSON();
+      expect(collectionAfterOwnerChange.Owner).to.be.deep.eq(bob.address);
+
+      await setCollectionSponsorExpectFailure(collectionId, charlie.address, '//Alice');
+      await confirmSponsorshipExpectFailure(collectionId, '//Alice');
+      await removeCollectionSponsorExpectFailure(collectionId, '//Alice');
+
+      const collectionLimits = {
+        AccountTokenOwnershipLimit: 1,
+        SponsoredMintSize: 1,
+        TokenLimit: 1,
+        SponsorTimeout: 1,
+        OwnerCanTransfer: true,
+        OwnerCanDestroy: true,
+      };
+      const tx1 = api.tx.nft.setCollectionLimits(
+        collectionId,
+        collectionLimits,
+      );
+      await expect(submitTransactionExpectFailAsync(alice, tx1)).to.be.rejected;
+
+      await enableWhiteListExpectFail(alice, collectionId);
+      await setMintPermissionExpectFailure(alice, collectionId, true);
+      await destroyCollectionExpectFailure(collectionId, '//Alice');
+    });
+  });
 });
modifiedtests/src/collision-tests/adminLimitsOff.test.tsdiffbeforeafterboth
--- a/tests/src/collision-tests/adminLimitsOff.test.ts
+++ b/tests/src/collision-tests/adminLimitsOff.test.ts
@@ -34,8 +34,7 @@
     await usingApi(async (api) => {
       const collectionId = await createCollectionExpectSuccess();
 
-      const chainLimit = await api.query.nft.chainLimit() as unknown as { CollectionAdminsLimit: BN };
-      const chainAdminLimit = chainLimit.CollectionAdminsLimit.toNumber();
+      const chainAdminLimit = (api.consts.nft.collectionAdminsLimit as any).toNumber();
       expect(chainAdminLimit).to.be.equal(5);
 
       const changeAdminTx1 = api.tx.nft.addCollectionAdmin(collectionId, Eve.address);
modifiedtests/src/config.tsdiffbeforeafterboth
--- a/tests/src/config.ts
+++ b/tests/src/config.ts
@@ -7,6 +7,7 @@
 
 const config = {
   substrateUrl: process.env.substrateUrl || 'ws://127.0.0.1:9944',
+  frontierUrl: process.env.frontierUrl || 'http://127.0.0.1:9933',
 };
 
 export default config;
\ No newline at end of file
modifiedtests/src/confirmSponsorship.test.tsdiffbeforeafterboth
--- a/tests/src/confirmSponsorship.test.ts
+++ b/tests/src/confirmSponsorship.test.ts
@@ -19,6 +19,7 @@
   enablePublicMintingExpectSuccess,
   addToWhiteListExpectSuccess,
   normalizeAccountId,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 import { Keyring } from '@polkadot/api';
 import { IKeyringPair } from '@polkadot/types/types';
@@ -365,6 +366,13 @@
     await confirmSponsorshipExpectFailure(collectionId, '//Alice');
   });
 
+  it('(!negative test!) Confirm sponsorship by collection admin', async () => {
+    const collectionId = await createCollectionExpectSuccess();
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+    await addCollectionAdminExpectSuccess(alice, collectionId, charlie);
+    await confirmSponsorshipExpectFailure(collectionId, '//Charlie');
+  });
+
   it('(!negative test!) Confirm sponsorship without sponsor being set with setCollectionSponsor', async () => {
     const collectionId = await createCollectionExpectSuccess();
     await confirmSponsorshipExpectFailure(collectionId, '//Bob');
modifiedtests/src/createItem.test.tsdiffbeforeafterboth
--- a/tests/src/createItem.test.ts
+++ b/tests/src/createItem.test.ts
@@ -4,20 +4,25 @@
 //
 
 import { default as usingApi } from './substrate/substrate-api';
+import chai from 'chai';
 import { Keyring } from '@polkadot/api';
 import { IKeyringPair } from '@polkadot/types/types';
 import { 
   createCollectionExpectSuccess, 
   createItemExpectSuccess,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 
+const expect = chai.expect;
 let alice: IKeyringPair;
+let bob: IKeyringPair;
 
 describe('integration test: ext. createItem():', () => {
   before(async () => {
     await usingApi(async () => {
       const keyring = new Keyring({ type: 'sr25519' });
       alice = keyring.addFromUri('//Alice');
+      bob = keyring.addFromUri('//Bob');
     });
   });
 
@@ -36,4 +41,48 @@
     const newCollectionID = await createCollectionExpectSuccess({mode: {type: createMode}});
     await createItemExpectSuccess(alice, newCollectionID, createMode);
   });
+  it('Create new item in NFT collection with collection admin permissions', async () => {
+    const createMode = 'NFT';
+    const newCollectionID = await createCollectionExpectSuccess({mode: {type: createMode}});
+    await addCollectionAdminExpectSuccess(alice, newCollectionID, bob);
+    await createItemExpectSuccess(bob, newCollectionID, createMode);
+  });
+  it('Create new item in Fungible collection with collection admin permissions', async () => {
+    const createMode = 'Fungible';
+    const newCollectionID = await createCollectionExpectSuccess({mode: {type: createMode, decimalPoints: 0}});
+    await addCollectionAdminExpectSuccess(alice, newCollectionID, bob);
+    await createItemExpectSuccess(bob, newCollectionID, createMode);
+  });
+  it('Create new item in ReFungible collection with collection admin permissions', async () => {
+    const createMode = 'ReFungible';
+    const newCollectionID = await createCollectionExpectSuccess({mode: {type: createMode}});
+    await addCollectionAdminExpectSuccess(alice, newCollectionID, bob);
+    await createItemExpectSuccess(bob, newCollectionID, createMode);
+  });
+});
+
+describe('Negative integration test: ext. createItem():', () => {
+  before(async () => {
+    await usingApi(async () => {
+      const keyring = new Keyring({ type: 'sr25519' });
+      alice = keyring.addFromUri('//Alice');
+      bob = keyring.addFromUri('//Bob');
+    });
+  });
+
+  it('Regular user cannot create new item in NFT collection', async () => {
+    const createMode = 'NFT';
+    const newCollectionID = await createCollectionExpectSuccess({mode: {type: createMode}});
+    await expect(createItemExpectSuccess(bob, newCollectionID, createMode)).to.be.rejected;
+  });
+  it('Regular user cannot create new item in Fungible collection', async () => {
+    const createMode = 'Fungible';
+    const newCollectionID = await createCollectionExpectSuccess({mode: {type: createMode, decimalPoints: 0}});
+    await expect(createItemExpectSuccess(bob, newCollectionID, createMode)).to.be.rejected;
+  });
+  it('Regular user cannot create new item in ReFungible collection', async () => {
+    const createMode = 'ReFungible';
+    const newCollectionID = await createCollectionExpectSuccess({mode: {type: createMode}});
+    await expect(createItemExpectSuccess(bob, newCollectionID, createMode)).to.be.rejected;
+  });
 });
modifiedtests/src/createMultipleItems.test.tsdiffbeforeafterboth
--- a/tests/src/createMultipleItems.test.ts
+++ b/tests/src/createMultipleItems.test.ts
@@ -3,6 +3,7 @@
 // file 'LICENSE', which is part of this source code package.
 //
 import { ApiPromise } from '@polkadot/api';
+import { IKeyringPair } from '@polkadot/types/types';
 import BN from 'bn.js';
 import chai from 'chai';
 import chaiAsPromised from 'chai-as-promised';
@@ -12,9 +13,11 @@
   createCollectionExpectSuccess,
   destroyCollectionExpectSuccess,
   getGenericResult,
+  IFungibleTokenDataType,
   IReFungibleTokenDataType,
   normalizeAccountId,
   setCollectionLimitsExpectSuccess,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 
 chai.use(chaiAsPromised);
@@ -57,6 +60,26 @@
     });
   });
 
+  it('Create  0x01, 0x02, 0x03 items in active Fungible collection and verify tokens data in chain', async () => {
+    await usingApi(async (api: ApiPromise) => {
+      const collectionId = await createCollectionExpectSuccess({mode: {type: 'Fungible', decimalPoints: 0}});
+      const itemsListIndexBefore = await api.query.nft.itemListIndex(collectionId) as unknown as BN;
+      expect(itemsListIndexBefore.toNumber()).to.be.equal(0);
+      const Alice = privateKey('//Alice');
+      const args = [
+        {fungible: { value: 1 }},
+        {fungible: { value: 2 }},
+        {fungible: { value: 3 }},
+      ];
+      const createMultipleItemsTx = api.tx.nft
+        .createMultipleItems(collectionId, normalizeAccountId(Alice.address), args);
+      await submitTransactionAsync(Alice, createMultipleItemsTx);
+      const token1Data = (await api.query.nft.fungibleItemList(collectionId, Alice.address) as any).toJSON() as unknown as IFungibleTokenDataType;
+
+      expect(token1Data.Value).to.be.equal(6); // 1 + 2 + 3
+    });
+  });
+
   it('Create  0x31, 0x32, 0x33 items in active ReFungible collection and verify tokens data in chain', async () => {
     await usingApi(async (api: ApiPromise) => {
       const collectionId = await createCollectionExpectSuccess({mode: {type: 'ReFungible'}});
@@ -116,11 +139,167 @@
   });
 });
 
+describe('Integration Test createMultipleItems(collection_id, owner, items_data) with collection admin permissions:', () => {
+
+  let Alice: IKeyringPair;
+  let Bob: IKeyringPair;
+
+  before(async () => {
+    await usingApi(async () => {
+      Alice = privateKey('//Alice');
+      Bob = privateKey('//Bob');
+    });
+  });
+
+  it('Create  0x31, 0x32, 0x33 items in active NFT collection and verify tokens data in chain', async () => {
+    await usingApi(async (api: ApiPromise) => {
+      const collectionId = await createCollectionExpectSuccess();
+      const itemsListIndexBefore = await api.query.nft.itemListIndex(collectionId) as unknown as BN;
+      expect(itemsListIndexBefore.toNumber()).to.be.equal(0);
+      await addCollectionAdminExpectSuccess(Alice, collectionId, Bob); 
+      const args = [{ nft: ['0x31', '0x31'] }, { nft: ['0x32', '0x32'] }, { nft: ['0x33', '0x33'] }];
+      const createMultipleItemsTx = api.tx.nft
+        .createMultipleItems(collectionId, normalizeAccountId(Bob.address), args);
+      await submitTransactionAsync(Bob, createMultipleItemsTx);
+      const itemsListIndexAfter = await api.query.nft.itemListIndex(collectionId) as unknown as BN;
+      expect(itemsListIndexAfter.toNumber()).to.be.equal(3);
+      const token1Data = (await api.query.nft.nftItemList(collectionId, 1)).toJSON() as unknown as ITokenDataType;
+      const token2Data = (await api.query.nft.nftItemList(collectionId, 2)).toJSON() as unknown as ITokenDataType;
+      const token3Data = (await api.query.nft.nftItemList(collectionId, 3)).toJSON() as unknown as ITokenDataType;
+
+      expect(token1Data.Owner).to.be.deep.equal(normalizeAccountId(Bob.address));
+      expect(token2Data.Owner).to.be.deep.equal(normalizeAccountId(Bob.address));
+      expect(token3Data.Owner).to.be.deep.equal(normalizeAccountId(Bob.address));
+
+      expect(token1Data.ConstData.toString()).to.be.equal('0x31');
+      expect(token2Data.ConstData.toString()).to.be.equal('0x32');
+      expect(token3Data.ConstData.toString()).to.be.equal('0x33');
+
+      expect(token1Data.VariableData.toString()).to.be.equal('0x31');
+      expect(token2Data.VariableData.toString()).to.be.equal('0x32');
+      expect(token3Data.VariableData.toString()).to.be.equal('0x33');
+    });
+  });
+
+  it('Create  0x01, 0x02, 0x03 items in active Fungible collection and verify tokens data in chain', async () => {
+    await usingApi(async (api: ApiPromise) => {
+      const collectionId = await createCollectionExpectSuccess({mode: {type: 'Fungible', decimalPoints: 0}});
+      const itemsListIndexBefore = await api.query.nft.itemListIndex(collectionId) as unknown as BN;
+      expect(itemsListIndexBefore.toNumber()).to.be.equal(0);
+      await addCollectionAdminExpectSuccess(Alice, collectionId, Bob); 
+      const args = [
+        {fungible: { value: 1 }},
+        {fungible: { value: 2 }},
+        {fungible: { value: 3 }},
+      ];
+      const createMultipleItemsTx = api.tx.nft
+        .createMultipleItems(collectionId, normalizeAccountId(Bob.address), args);
+      await submitTransactionAsync(Bob, createMultipleItemsTx);
+      const token1Data = (await api.query.nft.fungibleItemList(collectionId, Bob.address) as any).toJSON() as unknown as IFungibleTokenDataType;
+
+      expect(token1Data.Value).to.be.equal(6); // 1 + 2 + 3
+    });
+  });
+
+  it('Create  0x31, 0x32, 0x33 items in active ReFungible collection and verify tokens data in chain', async () => {
+    await usingApi(async (api: ApiPromise) => {
+      const collectionId = await createCollectionExpectSuccess({mode: {type: 'ReFungible'}});
+      const itemsListIndexBefore = await api.query.nft.itemListIndex(collectionId) as unknown as BN;
+      expect(itemsListIndexBefore.toNumber()).to.be.equal(0);
+      await addCollectionAdminExpectSuccess(Alice, collectionId, Bob); 
+      const args = [
+        {refungible: {const_data: [0x31], variable_data: [0x31], pieces: 1}},
+        {refungible: {const_data: [0x32], variable_data: [0x32], pieces: 1}},
+        {refungible: {const_data: [0x33], variable_data: [0x33], pieces: 1}},
+      ];
+      const createMultipleItemsTx = api.tx.nft
+        .createMultipleItems(collectionId, normalizeAccountId(Bob.address), args);
+      await submitTransactionAsync(Bob, createMultipleItemsTx);
+      const itemsListIndexAfter = await api.query.nft.itemListIndex(collectionId) as unknown as BN;
+      expect(itemsListIndexAfter.toNumber()).to.be.equal(3);
+      const token1Data = (await api.query.nft.reFungibleItemList(collectionId, 1) as any).toJSON() as unknown as IReFungibleTokenDataType;
+      const token2Data = (await api.query.nft.reFungibleItemList(collectionId, 2) as any).toJSON() as unknown as IReFungibleTokenDataType;
+      const token3Data = (await api.query.nft.reFungibleItemList(collectionId, 3) as any).toJSON() as unknown as IReFungibleTokenDataType;
+
+      expect(token1Data.Owner[0].Owner).to.be.deep.equal(normalizeAccountId(Bob.address));
+      expect(token1Data.Owner[0].Fraction).to.be.equal(1);
+
+      expect(token2Data.Owner[0].Owner).to.be.deep.equal(normalizeAccountId(Bob.address));
+      expect(token2Data.Owner[0].Fraction).to.be.equal(1);
+
+      expect(token3Data.Owner[0].Owner).to.be.deep.equal(normalizeAccountId(Bob.address));
+      expect(token3Data.Owner[0].Fraction).to.be.equal(1);
+
+      expect(token1Data.ConstData.toString()).to.be.equal('0x31');
+      expect(token2Data.ConstData.toString()).to.be.equal('0x32');
+      expect(token3Data.ConstData.toString()).to.be.equal('0x33');
+
+      expect(token1Data.VariableData.toString()).to.be.equal('0x31');
+      expect(token2Data.VariableData.toString()).to.be.equal('0x32');
+      expect(token3Data.VariableData.toString()).to.be.equal('0x33');
+    });
+  });
+});
+
 describe('Negative Integration Test createMultipleItems(collection_id, owner, items_data):', () => {
+
+  let Alice: IKeyringPair;
+  let Bob: IKeyringPair;
+
+  before(async () => {
+    await usingApi(async () => {
+      Alice = privateKey('//Alice');
+      Bob = privateKey('//Bob');
+    });
+  });
+
+  it('Regular user cannot create items in active NFT collection', async () => {
+    await usingApi(async (api: ApiPromise) => {
+      const collectionId = await createCollectionExpectSuccess();
+      const itemsListIndexBefore = await api.query.nft.itemListIndex(collectionId) as unknown as BN;
+      expect(itemsListIndexBefore.toNumber()).to.be.equal(0);
+      const args = [{ nft: ['0x31', '0x31'] }, { nft: ['0x32', '0x32'] }, { nft: ['0x33', '0x33'] }];
+      const createMultipleItemsTx = api.tx.nft
+        .createMultipleItems(collectionId, normalizeAccountId(Alice.address), args);
+      await expect(submitTransactionAsync(Bob, createMultipleItemsTx)).to.be.rejected;
+    });
+  });
+
+  it('Regular user cannot create items in active Fungible collection', async () => {
+    await usingApi(async (api: ApiPromise) => {
+      const collectionId = await createCollectionExpectSuccess({mode: {type: 'Fungible', decimalPoints: 0}});
+      const itemsListIndexBefore = await api.query.nft.itemListIndex(collectionId) as unknown as BN;
+      expect(itemsListIndexBefore.toNumber()).to.be.equal(0);
+      const args = [
+        {fungible: { value: 1 }},
+        {fungible: { value: 2 }},
+        {fungible: { value: 3 }},
+      ];
+      const createMultipleItemsTx = api.tx.nft
+        .createMultipleItems(collectionId, normalizeAccountId(Alice.address), args);
+      await expect(submitTransactionAsync(Bob, createMultipleItemsTx)).to.be.rejected;
+    });
+  });
+
+  it('Regular user cannot create items in active ReFungible collection', async () => {
+    await usingApi(async (api: ApiPromise) => {
+      const collectionId = await createCollectionExpectSuccess({mode: {type: 'ReFungible'}});
+      const itemsListIndexBefore = await api.query.nft.itemListIndex(collectionId) as unknown as BN;
+      expect(itemsListIndexBefore.toNumber()).to.be.equal(0);
+      const args = [
+        {refungible: {const_data: [0x31], variable_data: [0x31], pieces: 1}},
+        {refungible: {const_data: [0x32], variable_data: [0x32], pieces: 1}},
+        {refungible: {const_data: [0x33], variable_data: [0x33], pieces: 1}},
+      ];
+      const createMultipleItemsTx = api.tx.nft
+        .createMultipleItems(collectionId, normalizeAccountId(Alice.address), args);
+      await expect(submitTransactionAsync(Bob, createMultipleItemsTx)).to.be.rejected;
+    });
+  });
+
   it('Create token with not existing type', async () => {
     await usingApi(async (api: ApiPromise) => {
       const collectionId = await createCollectionExpectSuccess();
-      const Alice = privateKey('//Alice');
       try {
         const args = [{ invalid: null }, { invalid: null }, { invalid: null }];
         const createMultipleItemsTx = await api.tx.nft
@@ -136,7 +315,6 @@
   it('Create token in not existing collection', async () => {
     await usingApi(async (api: ApiPromise) => {
       const collectionId = parseInt((await api.query.nft.createdCollectionCount()).toString()) + 1;
-      const Alice = privateKey('//Alice');
       const createMultipleItemsTx = api.tx.nft
         .createMultipleItems(collectionId, normalizeAccountId(Alice.address), ['NFT', 'NFT', 'NFT']);
       await expect(submitTransactionExpectFailAsync(Alice, createMultipleItemsTx)).to.be.rejected;
@@ -174,7 +352,6 @@
   it('Create tokens with different types', async () => {
     await usingApi(async (api: ApiPromise) => {
       const collectionId = await createCollectionExpectSuccess();
-      const Alice = privateKey('//Alice');
       const createMultipleItemsTx = api.tx.nft
         .createMultipleItems(collectionId, normalizeAccountId(Alice.address), ['NFT', 'Fungible', 'ReFungible']);
       await expect(submitTransactionExpectFailAsync(Alice, createMultipleItemsTx)).to.be.rejected;
@@ -186,7 +363,6 @@
   it('Create tokens with different data limits <> maximum data limit', async () => {
     await usingApi(async (api: ApiPromise) => {
       const collectionId = await createCollectionExpectSuccess();
-      const Alice = privateKey('//Alice');
       const args = [
         { nft: ['A', 'A'] },
         { nft: ['B', 'B'.repeat(2049)] },
@@ -200,18 +376,17 @@
 
   it('Fails when minting tokens exceeds collectionLimits amount', async () => {
     await usingApi(async (api) => {
-      const alice = privateKey('//Alice');
 
       const collectionId = await createCollectionExpectSuccess();
-      await setCollectionLimitsExpectSuccess(alice, collectionId, {
+      await setCollectionLimitsExpectSuccess(Alice, collectionId, {
         TokenLimit: 1,
       });
       const args = [
         { nft: ['A', 'A'] },
         { nft: ['B', 'B'] },
       ];
-      const createMultipleItemsTx = api.tx.nft.createMultipleItems(collectionId, normalizeAccountId(alice.address), args);
-      await expect(submitTransactionExpectFailAsync(alice, createMultipleItemsTx)).to.be.rejected;
+      const createMultipleItemsTx = api.tx.nft.createMultipleItems(collectionId, normalizeAccountId(Alice.address), args);
+      await expect(submitTransactionExpectFailAsync(Alice, createMultipleItemsTx)).to.be.rejected;
     });
   });
 });
modifiedtests/src/destroyCollection.test.tsdiffbeforeafterboth
--- a/tests/src/destroyCollection.test.ts
+++ b/tests/src/destroyCollection.test.ts
@@ -8,7 +8,12 @@
 import chaiAsPromised from 'chai-as-promised';
 import privateKey from './substrate/privateKey';
 import { default as usingApi } from './substrate/substrate-api';
-import { createCollectionExpectSuccess, destroyCollectionExpectSuccess, destroyCollectionExpectFailure, setCollectionLimitsExpectSuccess } from './util/helpers';
+import { createCollectionExpectSuccess, 
+  destroyCollectionExpectSuccess, 
+  destroyCollectionExpectFailure, 
+  setCollectionLimitsExpectSuccess,
+  addCollectionAdminExpectSuccess,
+} from './util/helpers';
 
 chai.use(chaiAsPromised);
 
@@ -29,10 +34,12 @@
 
 describe('(!negative test!) integration test: ext. destroyCollection():', () => {
   let alice: IKeyringPair;
+  let bob: IKeyringPair;
 
   before(async () => {
     await usingApi(async () => {
       alice = privateKey('//Alice');
+      bob = privateKey('//Bob');
     });
   });
 
@@ -53,6 +60,11 @@
     await destroyCollectionExpectFailure(collectionId, '//Bob');
     await destroyCollectionExpectSuccess(collectionId, '//Alice');
   });
+  it('(!negative test!) Destroy a collection using collection admin account', async () => {
+    const collectionId = await createCollectionExpectSuccess();
+    await addCollectionAdminExpectSuccess(alice, collectionId, bob);
+    await destroyCollectionExpectFailure(collectionId, '//Bob');
+  });
   it('fails when OwnerCanDestroy == false', async () => {
     const collectionId = await createCollectionExpectSuccess();
     await setCollectionLimitsExpectSuccess(alice, collectionId, { OwnerCanDestroy: false });
addedtests/src/enableDisableTransfer.test.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/enableDisableTransfer.test.ts
@@ -0,0 +1,64 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
+import chai from 'chai';
+import chaiAsPromised from 'chai-as-promised';
+import privateKey from './substrate/privateKey';
+import usingApi from './substrate/substrate-api';
+import {
+  createItemExpectSuccess,
+  createCollectionExpectSuccess,
+  transferExpectSuccess,
+  transferExpectFailure,
+  setTransferFlagExpectSuccess,
+  setTransferFlagExpectFailure,
+} from './util/helpers';
+
+chai.use(chaiAsPromised);
+
+describe('Enable/Disable Transfers', () => {
+  it('User can transfer token with enabled transfer flag', async () => {
+    await usingApi(async () => {
+      const Alice = privateKey('//Alice');
+      const Bob = privateKey('//Bob');
+      // nft
+      const nftCollectionId = await createCollectionExpectSuccess();
+      const newNftTokenId = await createItemExpectSuccess(Alice, nftCollectionId, 'NFT');
+
+      // explicitely set transfer flag
+      await setTransferFlagExpectSuccess(Alice, nftCollectionId, true);
+
+      await transferExpectSuccess(nftCollectionId, newNftTokenId, Alice, Bob, 1);
+    });
+  });
+
+  it('User can\'n transfer token with disabled transfer flag', async () => {
+    await usingApi(async () => {
+      const Alice = privateKey('//Alice');
+      const Bob = privateKey('//Bob');
+      // nft
+      const nftCollectionId = await createCollectionExpectSuccess();
+      const newNftTokenId = await createItemExpectSuccess(Alice, nftCollectionId, 'NFT');
+
+      // explicitely set transfer flag
+      await setTransferFlagExpectSuccess(Alice, nftCollectionId, false);
+
+      await transferExpectFailure(nftCollectionId, newNftTokenId, Alice, Bob, 1);
+    });
+  });
+});
+
+describe('Negative Enable/Disable Transfers', () => {
+  it('Non-owner cannot change transfer flag', async () => {
+    await usingApi(async () => {
+      const Bob = privateKey('//Bob');
+      // nft
+      const nftCollectionId = await createCollectionExpectSuccess();
+
+      // Change transfer flag
+      await setTransferFlagExpectFailure(Bob, nftCollectionId, false);
+    });
+  });
+});
addedtests/src/eth/allowlist.test.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/allowlist.test.ts
@@ -0,0 +1,61 @@
+import { expect } from 'chai';
+import waitNewBlocks from '../substrate/wait-new-blocks';
+import { contractHelpers, createEthAccount, createEthAccountWithBalance, deployFlipper, itWeb3, usingWeb3Http } from './util/helpers';
+
+describe('EVM allowlist', () => {
+  itWeb3('Contract allowlist can be toggled', async ({ api }) => {
+    await usingWeb3Http(async web3Http => {
+      const owner = await createEthAccountWithBalance(api, web3Http);
+      const flipper = await deployFlipper(web3Http, owner);
+      await waitNewBlocks(api, 1);
+      const randomUser = createEthAccount(web3Http);
+
+      const helpers = contractHelpers(web3Http, owner);
+
+      // Any user is allowed by default
+      expect(await helpers.methods.allowlistEnabled(flipper.options.address).call()).to.be.false;
+      expect(await helpers.methods.allowed(flipper.options.address, randomUser).call()).to.be.true;
+      await waitNewBlocks(api, 1);
+
+      // Enable
+      await helpers.methods.toggleAllowlist(flipper.options.address, true).send({ from: owner });
+      await waitNewBlocks(api, 1);
+      expect(await helpers.methods.allowlistEnabled(flipper.options.address).call()).to.be.true;
+      expect(await helpers.methods.allowed(flipper.options.address, randomUser).call()).to.be.false;
+
+      // Disable
+      await helpers.methods.toggleAllowlist(flipper.options.address, false).send({ from: owner });
+      await waitNewBlocks(api, 1);
+      expect(await helpers.methods.allowlistEnabled(flipper.options.address).call()).to.be.false;
+      expect(await helpers.methods.allowed(flipper.options.address, randomUser).call()).to.be.true;
+    });
+  });
+
+  itWeb3('Non-whitelisted user can\'t call contract with allowlist enabled', async ({ api }) => {
+    await usingWeb3Http(async web3Http => {
+      const owner = await createEthAccountWithBalance(api, web3Http);
+      const flipper = await deployFlipper(web3Http, owner);
+      await waitNewBlocks(api, 1);
+      const caller = await createEthAccountWithBalance(api, web3Http);
+
+      const helpers = contractHelpers(web3Http, owner);
+
+      // User can flip with allowlist disabled
+      await flipper.methods.flip().send({ from: caller });
+      await waitNewBlocks(api, 1);
+      expect(await flipper.methods.getValue().call()).to.be.true;
+
+      // Tx will be reverted if user is not in whitelist
+      await helpers.methods.toggleAllowlist(flipper.options.address, true).send({ from: owner });
+      await expect(flipper.methods.flip().send({ from: caller })).to.rejected;
+      await waitNewBlocks(api, 1);
+      expect(await flipper.methods.getValue().call()).to.be.true;
+
+      // Adding caller to allowlist will make contract callable again
+      await helpers.methods.toggleAllowed(flipper.options.address, caller, true).send({from: owner});
+      await flipper.methods.flip().send({ from: caller });
+      await waitNewBlocks(api, 1);
+      expect(await flipper.methods.getValue().call()).to.be.false;
+    });
+  });
+});
\ No newline at end of file
addedtests/src/eth/api/ContractHelpers.soldiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/api/ContractHelpers.sol
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: OTHER
+// This code is automatically generated
+
+pragma solidity >=0.8.0 <0.9.0;
+
+// Common stubs holder
+interface Dummy {
+
+}
+
+interface ContractHelpers is Dummy {
+	function contractOwner(address contractAddress)
+		external
+		view
+		returns (address);
+
+	function sponsoringEnabled(address contractAddress)
+		external
+		view
+		returns (bool);
+
+	function toggleSponsoring(address contractAddress, bool enabled) external;
+
+	function setSponsoringRateLimit(address contractAddress, uint32 rateLimit)
+		external;
+
+	function allowed(address contractAddress, address user)
+		external
+		view
+		returns (bool);
+
+	function allowlistEnabled(address contractAddress)
+		external
+		view
+		returns (bool);
+
+	function toggleAllowlist(address contractAddress, bool enabled) external;
+
+	function toggleAllowed(
+		address contractAddress,
+		address user,
+		bool allowed
+	) external;
+}
addedtests/src/eth/api/UniqueFungible.soldiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/api/UniqueFungible.sol
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: OTHER
+// This code is automatically generated
+
+pragma solidity >=0.8.0 <0.9.0;
+
+// Common stubs holder
+interface Dummy {
+
+}
+
+// Inline
+interface ERC20Events {
+	event Transfer(address indexed from, address indexed to, uint256 value);
+	event Approval(
+		address indexed owner,
+		address indexed spender,
+		uint256 value
+	);
+}
+
+// Inline
+interface InlineNameSymbol is Dummy {
+	function name() external view returns (string memory);
+
+	function symbol() external view returns (string memory);
+}
+
+// Inline
+interface InlineTotalSupply is Dummy {
+	function totalSupply() external view returns (uint256);
+}
+
+interface ERC165 is Dummy {
+	function supportsInterface(uint32 interfaceId) external view returns (bool);
+}
+
+interface ERC20 is Dummy, InlineNameSymbol, InlineTotalSupply, ERC20Events {
+	function decimals() external view returns (uint8);
+
+	function balanceOf(address owner) external view returns (uint256);
+
+	function transfer(address to, uint256 amount) external returns (bool);
+
+	function transferFrom(
+		address from,
+		address to,
+		uint256 amount
+	) external returns (bool);
+
+	function approve(address spender, uint256 amount) external returns (bool);
+
+	function allowance(address owner, address spender)
+		external
+		view
+		returns (uint256);
+}
+
+interface UniqueFungible is Dummy, ERC165, ERC20 {}
addedtests/src/eth/api/UniqueNFT.soldiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/api/UniqueNFT.sol
@@ -0,0 +1,133 @@
+// SPDX-License-Identifier: OTHER
+// This code is automatically generated
+
+pragma solidity >=0.8.0 <0.9.0;
+
+// Common stubs holder
+interface Dummy {
+
+}
+
+// Inline
+interface ERC721Events {
+	event Transfer(
+		address indexed from,
+		address indexed to,
+		uint256 indexed tokenId
+	);
+	event Approval(
+		address indexed owner,
+		address indexed approved,
+		uint256 indexed tokenId
+	);
+	event ApprovalForAll(
+		address indexed owner,
+		address indexed operator,
+		bool approved
+	);
+}
+
+// Inline
+interface ERC721MintableEvents {
+	event MintingFinished();
+}
+
+// Inline
+interface InlineNameSymbol is Dummy {
+	function name() external view returns (string memory);
+
+	function symbol() external view returns (string memory);
+}
+
+// Inline
+interface InlineTotalSupply is Dummy {
+	function totalSupply() external view returns (uint256);
+}
+
+interface ERC165 is Dummy {
+	function supportsInterface(uint32 interfaceId) external view returns (bool);
+}
+
+interface ERC721 is Dummy, ERC165, ERC721Events {
+	function balanceOf(address owner) external view returns (uint256);
+
+	function ownerOf(uint256 tokenId) external view returns (address);
+
+	function safeTransferFromWithData(
+		address from,
+		address to,
+		uint256 tokenId,
+		bytes memory data
+	) external;
+
+	function safeTransferFrom(
+		address from,
+		address to,
+		uint256 tokenId
+	) external;
+
+	function transferFrom(
+		address from,
+		address to,
+		uint256 tokenId
+	) external;
+
+	function approve(address approved, uint256 tokenId) external;
+
+	function setApprovalForAll(address operator, bool approved) external;
+
+	function getApproved(uint256 tokenId) external view returns (address);
+
+	function isApprovedForAll(address owner, address operator)
+		external
+		view
+		returns (address);
+}
+
+interface ERC721Burnable is Dummy {
+	function burn(uint256 tokenId) external;
+}
+
+interface ERC721Enumerable is Dummy, InlineTotalSupply {
+	function tokenByIndex(uint256 index) external view returns (uint256);
+
+	function tokenOfOwnerByIndex(address owner, uint256 index)
+		external
+		view
+		returns (uint256);
+}
+
+interface ERC721Metadata is Dummy, InlineNameSymbol {
+	function tokenURI(uint256 tokenId) external view returns (string memory);
+}
+
+interface ERC721Mintable is Dummy, ERC721MintableEvents {
+	function mintingFinished() external view returns (bool);
+
+	function mint(address to, uint256 tokenId) external returns (bool);
+
+	function mintWithTokenURI(
+		address to,
+		uint256 tokenId,
+		string memory tokenUri
+	) external returns (bool);
+
+	function finishMinting() external returns (bool);
+}
+
+interface ERC721UniqueExtensions is Dummy {
+	function transfer(address to, uint256 tokenId) external;
+
+	function nextTokenId() external view returns (uint256);
+}
+
+interface UniqueNFT is
+	Dummy,
+	ERC165,
+	ERC721,
+	ERC721Metadata,
+	ERC721Enumerable,
+	ERC721UniqueExtensions,
+	ERC721Mintable,
+	ERC721Burnable
+{}
addedtests/src/eth/base.test.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/base.test.ts
@@ -0,0 +1,22 @@
+
+import { createEthAccount, createEthAccountWithBalance, deployFlipper, ethBalanceViaSub, GAS_ARGS, itWeb3, recordEthFee } from './util/helpers';
+import { expect } from 'chai';
+import { UNIQUE } from '../util/helpers';
+
+describe('Contract calls', () => {
+  itWeb3('Call of simple contract fee is less than 0.2 UNQ', async ({ web3, api }) => {
+    const deployer = await createEthAccountWithBalance(api, web3);
+    const flipper = await deployFlipper(web3 as any, deployer);
+
+    const cost = await recordEthFee(api, deployer, () => flipper.methods.flip().send({from: deployer}));
+    expect(cost < BigInt(0.2 * Number(UNIQUE))).to.be.true;
+  });
+
+  itWeb3('Balance transfer fee is less than 0.2 UNQ', async ({ web3, api }) => {
+    const userA = await createEthAccountWithBalance(api, web3);
+    const userB = createEthAccount(web3);
+
+    const cost = await recordEthFee(api, userA, () => web3.eth.sendTransaction({ from: userA, to: userB, value: '1000000', ...GAS_ARGS }));
+    expect(cost - await ethBalanceViaSub(api, userB) < BigInt(0.2 * Number(UNIQUE))).to.be.true;
+  });
+});
\ No newline at end of file
addedtests/src/eth/crossTransfer.test.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/crossTransfer.test.ts
@@ -0,0 +1,88 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
+import privateKey from '../substrate/privateKey';
+import { createCollectionExpectSuccess, 
+  createFungibleItemExpectSuccess, 
+  transferExpectSuccess, 
+  transferFromExpectSuccess, 
+  createItemExpectSuccess } from '../util/helpers';
+import { collectionIdToAddress, 
+  createEthAccountWithBalance, 
+  subToEth,
+  GAS_ARGS, itWeb3 } from './util/helpers';
+import fungibleAbi from './fungibleAbi.json';
+import nonFungibleAbi from './nonFungibleAbi.json';
+
+describe('Token transfer between substrate address and EVM address. Fungible', () => {
+  itWeb3('The private key X create a substrate address. Alice sends a token to the corresponding EVM address, and X can send it to Bob in the substrate', async () => {
+    const collection = await createCollectionExpectSuccess({
+      name: 'token name',
+      mode: { type: 'Fungible', decimalPoints: 0 },
+    });
+    const alice = privateKey('//Alice');
+    const bob = privateKey('//Bob');
+    const charlie = privateKey('//Charlie');
+    await createFungibleItemExpectSuccess(alice, collection, { Value: 200n }, { substrate: alice.address });
+    await transferExpectSuccess(collection, 0, alice, {ethereum: subToEth(charlie.address)} , 200, 'Fungible');
+    await transferFromExpectSuccess(collection, 0, alice, {ethereum: subToEth(charlie.address)}, charlie, 50, 'Fungible');
+    await transferExpectSuccess(collection, 0, charlie, bob, 50, 'Fungible');
+  });
+
+  itWeb3('The private key X create a EVM address. Alice sends a token to the substrate address corresponding to this EVM address, and X can send it to Bob in the EVM', async ({ api, web3 }) => {
+    const collection = await createCollectionExpectSuccess({
+      name: 'token name',
+      mode: { type: 'Fungible', decimalPoints: 0 },
+    });
+    const alice = privateKey('//Alice');
+    const bob = privateKey('//Bob');
+    const bobProxy = await createEthAccountWithBalance(api, web3);
+    const aliceProxy = await createEthAccountWithBalance(api, web3);
+
+    await createFungibleItemExpectSuccess(alice, collection, { Value: 200n }, alice.address);
+    await transferExpectSuccess(collection, 0, alice, { ethereum: aliceProxy } , 200, 'Fungible');
+    const address = collectionIdToAddress(collection);
+    const contract = new web3.eth.Contract(fungibleAbi as any, address, {from: aliceProxy, ...GAS_ARGS});
+
+    await contract.methods.transfer(bobProxy, 50).send({ from: aliceProxy });
+    await transferFromExpectSuccess(collection, 0, alice, {ethereum: bobProxy}, bob, 50, 'Fungible');
+    await transferExpectSuccess(collection, 0, bob, alice, 50, 'Fungible');
+  });
+});
+
+describe('Token transfer between substrate address and EVM address. NFT', () => {
+  itWeb3('The private key X create a substrate address. Alice sends a token to the corresponding EVM address, and X can send it to Bob in the substrate', async () => {
+    const collection = await createCollectionExpectSuccess({
+      name: 'token name',
+      mode: { type: 'NFT' },
+    });
+    const alice = privateKey('//Alice');
+    const bob = privateKey('//Bob');
+    const charlie = privateKey('//Charlie');
+    const tokenId = await createItemExpectSuccess(alice, collection, 'NFT', { substrate: alice.address });
+    await transferExpectSuccess(collection, tokenId, alice, { ethereum: subToEth(charlie.address) }, 1, 'NFT');
+    await transferFromExpectSuccess(collection, tokenId, alice, {ethereum: subToEth(charlie.address)}, charlie, 1, 'NFT');
+    await transferExpectSuccess(collection, tokenId, charlie, bob, 1, 'NFT');
+  });
+
+  itWeb3('The private key X create a EVM address. Alice sends a token to the substrate address corresponding to this EVM address, and X can send it to Bob in the EVM', async ({ api, web3 }) => {
+    const collection = await createCollectionExpectSuccess({
+      name: 'token name',
+      mode: { type: 'NFT' },
+    });
+    const alice = privateKey('//Alice');
+    const bob = privateKey('//Bob');
+    const charlie = privateKey('//Charlie');
+    const bobProxy = await createEthAccountWithBalance(api, web3);
+    const aliceProxy = await createEthAccountWithBalance(api, web3);
+    const tokenId = await createItemExpectSuccess(alice, collection, 'NFT', { substrate: alice.address });
+    await transferExpectSuccess(collection, tokenId, alice, { ethereum: aliceProxy } , 1, 'NFT');
+    const address = collectionIdToAddress(collection);
+    const contract = new web3.eth.Contract(nonFungibleAbi as any, address, {from: aliceProxy, ...GAS_ARGS});
+    await contract.methods.transfer(bobProxy, 1).send({ from: aliceProxy });
+    await transferFromExpectSuccess(collection, tokenId, alice, {ethereum: bobProxy}, bob, 1, 'NFT');
+    await transferExpectSuccess(collection, tokenId, bob, charlie, 1, 'NFT');
+  });
+});
\ No newline at end of file
modifiedtests/src/eth/fungible.test.tsdiffbeforeafterboth
--- a/tests/src/eth/fungible.test.ts
+++ b/tests/src/eth/fungible.test.ts
@@ -4,48 +4,51 @@
 //
 
 import privateKey from '../substrate/privateKey';
-import { approveExpectSuccess, createCollectionExpectSuccess, createFungibleItemExpectSuccess, transferExpectSuccess, transferFromExpectSuccess } from '../util/helpers';
-import { collectionIdToAddress, createEthAccount, itWeb3, normalizeEvents, recordEvents, subToEth, transferBalanceToEth } from './util/helpers';
+import { approveExpectSuccess, createCollectionExpectSuccess, createFungibleItemExpectSuccess, transferExpectSuccess, transferFromExpectSuccess, UNIQUE } from '../util/helpers';
+import { collectionIdToAddress, createEthAccount, createEthAccountWithBalance, GAS_ARGS, itWeb3, normalizeEvents, recordEthFee, recordEvents, subToEth, transferBalanceToEth } from './util/helpers';
 import fungibleAbi from './fungibleAbi.json';
 import { expect } from 'chai';
 
-describe('Information getting', () => {
-  itWeb3('totalSupply', async ({ web3 }) => {
+describe('Fungible: Information getting', () => {
+  itWeb3('totalSupply', async ({ api, web3 }) => {
     const collection = await createCollectionExpectSuccess({
       name: 'token name',
       mode: { type: 'Fungible', decimalPoints: 0 },
     });
     const alice = privateKey('//Alice');
 
+    const caller = await createEthAccountWithBalance(api, web3);
+  
     await createFungibleItemExpectSuccess(alice, collection, { Value: 200n }, { substrate: alice.address });
 
     const address = collectionIdToAddress(collection);
-    const contract = new web3.eth.Contract(fungibleAbi as any, address);
+    const contract = new web3.eth.Contract(fungibleAbi as any, address, {from: caller, ...GAS_ARGS});
     const totalSupply = await contract.methods.totalSupply().call();
 
     // FIXME: always equals to 0, because this method is not implemented
     expect(totalSupply).to.equal('0');
   });
 
-  itWeb3('balanceOf', async ({ web3 }) => {
+  itWeb3('balanceOf', async ({ api, web3 }) => {
     const collection = await createCollectionExpectSuccess({
       name: 'token name',
       mode: { type: 'Fungible', decimalPoints: 0 },
     });
     const alice = privateKey('//Alice');
 
-    const caller = createEthAccount(web3);
+    const caller = await createEthAccountWithBalance(api, web3);
+
     await createFungibleItemExpectSuccess(alice, collection, { Value: 200n }, { ethereum: caller });
 
     const address = collectionIdToAddress(collection);
-    const contract = new web3.eth.Contract(fungibleAbi as any, address);
+    const contract = new web3.eth.Contract(fungibleAbi as any, address, {from: caller, ...GAS_ARGS});
     const balance = await contract.methods.balanceOf(caller).call();
 
     expect(balance).to.equal('200');
   });
 });
 
-describe('Plain calls', () => {
+describe('Fungible: Plain calls', () => {
   itWeb3('Can perform approve()', async ({ web3, api }) => {
     const collection = await createCollectionExpectSuccess({
       name: 'token name',
@@ -53,18 +56,17 @@
     });
     const alice = privateKey('//Alice');
 
-    const owner = createEthAccount(web3);
-    await transferBalanceToEth(api, alice, owner, 999999999999999);
+    const owner = await createEthAccountWithBalance(api, web3);
 
     await createFungibleItemExpectSuccess(alice, collection, { Value: 200n }, { ethereum: owner });
 
     const spender = createEthAccount(web3);
 
     const address = collectionIdToAddress(collection);
-    const contract = new web3.eth.Contract(fungibleAbi as any, address);
+    const contract = new web3.eth.Contract(fungibleAbi as any, address, {from: owner, ...GAS_ARGS});
 
     {
-      const result = await contract.methods.approve(spender, 100).send({ from: owner, gas: '0x1000000', gasPrice: '0x01' });
+      const result = await contract.methods.approve(spender, 100).send({from: owner});
       const events = normalizeEvents(result.events);
 
       expect(events).to.be.deep.equal([
@@ -104,12 +106,12 @@
     const receiver = createEthAccount(web3);
 
     const address = collectionIdToAddress(collection);
-    const contract = new web3.eth.Contract(fungibleAbi as any, address);
+    const contract = new web3.eth.Contract(fungibleAbi as any, address, {from: owner, ...GAS_ARGS});
 
-    await contract.methods.approve(spender, 100).send({ from: owner, gas: '0x1000000', gasPrice: '0x01' });
+    await contract.methods.approve(spender, 100).send();
 
     {
-      const result = await contract.methods.transferFrom(owner, receiver, 49).send({ from: spender, gas: '0x1000000', gasPrice: '0x01' });
+      const result = await contract.methods.transferFrom(owner, receiver, 49).send({from: spender});
       const events = normalizeEvents(result.events);
       expect(events).to.be.deep.equal([
         {
@@ -160,10 +162,10 @@
     await transferBalanceToEth(api, alice, receiver, 999999999999999);
 
     const address = collectionIdToAddress(collection);
-    const contract = new web3.eth.Contract(fungibleAbi as any, address);
+    const contract = new web3.eth.Contract(fungibleAbi as any, address, {from: owner, ...GAS_ARGS});
 
     {
-      const result = await contract.methods.transfer(receiver, 50).send({ from: owner, gas: '0x1000000', gasPrice: '0x01' });
+      const result = await contract.methods.transfer(receiver, 50).send({ from: owner});
       const events = normalizeEvents(result.events);
       expect(events).to.be.deep.equal([
         {
@@ -190,7 +192,65 @@
   });
 });
 
-describe('Substrate calls', () => {
+describe('Fungible: Fees', () => {
+  itWeb3('approve() call fee is less than 0.2UNQ', async ({ web3, api }) => {
+    const collection = await createCollectionExpectSuccess({
+      mode: { type: 'Fungible', decimalPoints: 0 },
+    });
+    const alice = privateKey('//Alice');
+
+    const owner = await createEthAccountWithBalance(api, web3);
+    const spender = createEthAccount(web3);
+
+    await createFungibleItemExpectSuccess(alice, collection, { Value: 200n }, { ethereum: owner });
+
+    const address = collectionIdToAddress(collection);
+    const contract = new web3.eth.Contract(fungibleAbi as any, address, { from: owner, ...GAS_ARGS });
+
+    const cost = await recordEthFee(api, owner, () => contract.methods.approve(spender, 100).send({ from: owner }));
+    expect(cost < BigInt(0.2 * Number(UNIQUE)));
+  });
+
+  itWeb3('transferFrom() call fee is less than 0.2UNQ', async ({ web3, api }) => {
+    const collection = await createCollectionExpectSuccess({
+      mode: {type: 'Fungible', decimalPoints: 0},
+    });
+    const alice = privateKey('//Alice');
+  
+    const owner = await createEthAccountWithBalance(api, web3);
+    const spender = await createEthAccountWithBalance(api, web3);
+
+    await createFungibleItemExpectSuccess(alice, collection, { Value: 200n }, { ethereum: owner });
+
+    const address = collectionIdToAddress(collection);
+    const contract = new web3.eth.Contract(fungibleAbi as any, address, { from: owner, ...GAS_ARGS });
+
+    await contract.methods.approve(spender, 100).send({ from: owner });
+
+    const cost = await recordEthFee(api, spender, () => contract.methods.transferFrom(owner, spender, 100).send({ from: spender }));
+    expect(cost < BigInt(0.2 * Number(UNIQUE)));
+  });
+
+  itWeb3('transfer() call fee is less than 0.2UNQ', async ({ web3, api }) => {
+    const collection = await createCollectionExpectSuccess({
+      mode: { type: 'Fungible', decimalPoints: 0 },
+    });
+    const alice = privateKey('//Alice');
+
+    const owner = await createEthAccountWithBalance(api, web3);
+    const receiver = createEthAccount(web3);
+
+    await createFungibleItemExpectSuccess(alice, collection, { Value: 200n }, { ethereum: owner });
+
+    const address = collectionIdToAddress(collection);
+    const contract = new web3.eth.Contract(fungibleAbi as any, address, { from: owner, ...GAS_ARGS });
+
+    const cost = await recordEthFee(api, owner, () => contract.methods.transfer(receiver, 100).send({ from: owner }));
+    expect(cost < BigInt(0.2 * Number(UNIQUE)));
+  });
+});
+
+describe('Fungible: Substrate calls', () => {
   itWeb3('Events emitted for approve()', async ({ web3 }) => {
     const collection = await createCollectionExpectSuccess({
       mode: { type: 'Fungible', decimalPoints: 0 },
addedtests/src/eth/helpersSmoke.test.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/helpersSmoke.test.ts
@@ -0,0 +1,25 @@
+import { expect } from 'chai';
+import waitNewBlocks from '../substrate/wait-new-blocks';
+import { createEthAccountWithBalance, deployFlipper, itWeb3, contractHelpers } from './util/helpers';
+
+describe('Helpers sanity check', () => {
+  itWeb3('Contract owner is recorded', async ({ api, web3 }) => {
+    const owner = await createEthAccountWithBalance(api, web3);
+
+    const flipper = await deployFlipper(web3, owner);
+    await waitNewBlocks(api, 1);
+
+    expect(await contractHelpers(web3, owner).methods.contractOwner(flipper.options.address).call()).to.be.equal(owner);
+  });
+
+  itWeb3('Flipper is working', async ({ api, web3 }) => {
+    const owner = await createEthAccountWithBalance(api, web3);
+    const flipper = await deployFlipper(web3, owner);
+    await waitNewBlocks(api, 1);
+
+    expect(await flipper.methods.getValue().call()).to.be.false;
+    await flipper.methods.flip().send({ from: owner });
+    await waitNewBlocks(api, 1);
+    expect(await flipper.methods.getValue().call()).to.be.true;
+  });
+});
\ No newline at end of file
addedtests/src/eth/marketplace/MarketPlaceKSM.abidiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/marketplace/MarketPlaceKSM.abi
@@ -0,0 +1 @@
+[{"inputs":[{"internalType":"address","name":"_escrow","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"asks","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"asksbySeller","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"balanceKSM","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_idCollection","type":"address"},{"internalType":"uint256","name":"_idNFT","type":"uint256"}],"name":"buy","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"uint256","name":"_currencyCode","type":"uint256"},{"internalType":"address","name":"_sender","type":"address"}],"name":"deposit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_currencyCode","type":"uint256"},{"internalType":"address","name":"_sender","type":"address"}],"name":"escrowBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"offers","outputs":[{"internalType":"uint256","name":"idNFT","type":"uint256"},{"internalType":"uint256","name":"currencyCode","type":"uint256"},{"internalType":"uint256","name":"price","type":"uint256"},{"internalType":"uint256","name":"time","type":"uint256"},{"internalType":"address","name":"idCollection","type":"address"},{"internalType":"address","name":"userAddr","type":"address"},{"internalType":"uint8","name":"flagActive","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_price","type":"uint256"},{"internalType":"uint256","name":"_currencyCode","type":"uint256"},{"internalType":"address","name":"_idCollection","type":"address"},{"internalType":"uint256","name":"_idNFT","type":"uint256"},{"internalType":"uint8","name":"_active","type":"uint8"}],"name":"setAsk","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_newEscrow","type":"address"}],"name":"setEscrow","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_newEscrow","type":"address"}],"name":"setowner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"uint256","name":"_currencyCode","type":"uint256"},{"internalType":"address","name":"_sender","type":"address"}],"name":"withdraw","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]
\ No newline at end of file
addedtests/src/eth/marketplace/MarketPlaceKSM.bindiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/marketplace/MarketPlaceKSM.bin
@@ -0,0 +1 @@
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\ No newline at end of file
addedtests/src/eth/marketplace/MarketPlaceKSM.soldiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/marketplace/MarketPlaceKSM.sol
@@ -0,0 +1,179 @@
+// SPDX-License-Identifier:  Apache License
+pragma solidity >=0.8.0;
+
+interface IERC721 {
+    event Transfer(
+        address indexed from,
+        address indexed to,
+        uint256 indexed tokenId
+    );
+    event Approval(
+        address indexed owner,
+        address indexed approved,
+        uint256 indexed tokenId
+    );
+
+    function ownerOf(uint256 tokenId) external view returns (address owner);
+
+    function transferFrom(
+        address from,
+        address to,
+        uint256 tokenId
+    ) external;
+
+    function debug(string memory value) external;
+}
+
+interface IERC20 {
+    event Transfer(address indexed from, address indexed to, uint256 value);
+    event Approval(
+        address indexed owner,
+        address indexed spender,
+        uint256 value
+    );
+
+    function transfer(address recipient, uint256 amount)
+        external
+        returns (bool);
+
+    function transferFrom(
+        address sender,
+        address recipient,
+        uint256 amount
+    ) external returns (bool);
+}
+
+contract MarketPlaceKSM {
+    struct Offer {
+        uint256 idNFT;
+        uint256 currencyCode;
+        uint256 price;
+        uint256 time;
+        address idCollection;
+        address userAddr;
+        uint8 flagActive;
+    }
+    Offer[] public offers;
+
+    mapping(address => mapping(uint256 => uint256)) public balanceKSM; //  [userAddr] => [KSMs]
+    mapping(address => mapping(uint256 => uint256)) public asks; // [buyer][idCollection][idNFT] => idOffer
+
+    mapping(address => uint256[]) public asksbySeller; // [addressSeller] =>idOffer
+
+    address escrow;
+    address owner;
+
+    constructor(address _escrow) {
+        escrow = _escrow;
+        owner = msg.sender;
+    }
+
+    function setowner(address _newEscrow) public onlyOwner {
+        escrow = _newEscrow;
+    }
+
+    function setEscrow(address _newEscrow) public onlyOwner {
+        escrow = _newEscrow;
+    }
+
+    modifier onlyEscrow() {
+        require(msg.sender == escrow, "Only escrow can");
+        _;
+    }
+
+    modifier onlyOwner() {
+        require(msg.sender == owner, "Only owner can");
+        _;
+    }
+
+    /**
+     * Make bids (offers) to sell NFTs
+     */
+    function setAsk(
+        uint256 _price,
+        uint256 _currencyCode,
+        address _idCollection,
+        uint256 _idNFT,
+        uint8 _active
+    ) public {
+        require(
+            IERC721(_idCollection).ownerOf(_idNFT) == msg.sender,
+            "Not right token owner"
+        );
+        uint256 offerID = asks[_idCollection][_idNFT];
+        if (offers.length == 0 || offers[offerID].idCollection == address(0)) {
+            offers.push(
+                Offer(
+                    _idNFT,
+                    _currencyCode,
+                    _price,
+                    block.timestamp,
+                    _idCollection,
+                    msg.sender,
+                    _active
+                )
+            );
+            asks[_idCollection][_idNFT] = offers.length - 1;
+            asksbySeller[msg.sender].push(offers.length - 1);
+        }
+        //edit existing offer
+        else {
+            offers[asks[_idCollection][_idNFT]] = Offer(
+                offers[asks[_idCollection][_idNFT]].idNFT,
+                _currencyCode,
+                _price,
+                block.timestamp,
+                offers[asks[_idCollection][_idNFT]].idCollection,
+                msg.sender,
+                _active
+            );
+        }
+
+        IERC721(_idCollection).transferFrom(msg.sender, address(this), _idNFT);
+    }
+
+    function deposit(
+        uint256 _amount,
+        uint256 _currencyCode,
+        address _sender
+    ) public onlyEscrow {
+        balanceKSM[_sender][_currencyCode] =
+            balanceKSM[_sender][_currencyCode] +
+            _amount;
+    }
+
+    function buy(address _idCollection, uint256 _idNFT) public {
+        Offer memory offer = offers[asks[_idCollection][_idNFT]];
+        // 1. reduce balance
+        balanceKSM[msg.sender][offer.currencyCode] =
+            balanceKSM[msg.sender][offer.currencyCode] -
+            offer.price;
+        // 2. increase balance
+        balanceKSM[offer.userAddr][offer.currencyCode] =
+            balanceKSM[offer.userAddr][offer.currencyCode] +
+            offer.price;
+        // 3. close offer
+        offers[asks[_idCollection][_idNFT]].flagActive = 0;
+        // 4. transfer NFT to buyer
+        IERC721(_idCollection).transferFrom(address(this), msg.sender, _idNFT);
+    }
+
+    function withdraw(
+        uint256 _amount,
+        uint256 _currencyCode,
+        address _sender
+    ) public onlyEscrow returns (bool) {
+        balanceKSM[_sender][_currencyCode] =
+            balanceKSM[_sender][_currencyCode] -
+            _amount;
+        return true;
+    }
+
+    function escrowBalance(uint256 _currencyCode, address _sender)
+        public
+        view
+        returns (uint256)
+    {
+        return balanceKSM[_sender][_currencyCode];
+    }
+}
addedtests/src/eth/marketplace/MarketPlaceUNQ.abidiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/marketplace/MarketPlaceUNQ.abi
@@ -0,0 +1 @@
+[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"asks","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"asksbySeller","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_idCollection","type":"address"},{"internalType":"uint256","name":"_idNFT","type":"uint256"},{"internalType":"address","name":"_currencyCode","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"buy","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_idCollection","type":"address"},{"internalType":"uint256","name":"_idNFT","type":"uint256"}],"name":"buy","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"offers","outputs":[{"internalType":"uint256","name":"idNFT","type":"uint256"},{"internalType":"address","name":"currencyCode","type":"address"},{"internalType":"uint256","name":"price","type":"uint256"},{"internalType":"uint256","name":"time","type":"uint256"},{"internalType":"address","name":"idCollection","type":"address"},{"internalType":"address","name":"userAddr","type":"address"},{"internalType":"uint8","name":"flagActive","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_price","type":"uint256"},{"internalType":"address","name":"_currencyCode","type":"address"},{"internalType":"address","name":"_idCollection","type":"address"},{"internalType":"uint256","name":"_idNFT","type":"uint256"},{"internalType":"uint8","name":"_active","type":"uint8"}],"name":"setAsk","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_newOwner","type":"address"}],"name":"setowner","outputs":[],"stateMutability":"nonpayable","type":"function"}]
\ No newline at end of file
addedtests/src/eth/marketplace/MarketPlaceUNQ.bindiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/marketplace/MarketPlaceUNQ.bin
@@ -0,0 +1 @@
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\ No newline at end of file
addedtests/src/eth/marketplace/MarketPlaceUNQ.soldiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/marketplace/MarketPlaceUNQ.sol
@@ -0,0 +1,163 @@
+// SPDX-License-Identifier:  Apache License
+pragma solidity >=0.8.0;
+
+interface IERC721 {
+    event Transfer(
+        address indexed from,
+        address indexed to,
+        uint256 indexed tokenId
+    );
+    event Approval(
+        address indexed owner,
+        address indexed approved,
+        uint256 indexed tokenId
+    );
+
+    function ownerOf(uint256 tokenId) external view returns (address owner);
+
+    function transferFrom(
+        address from,
+        address to,
+        uint256 tokenId
+    ) external;
+
+    function debug(string memory value) external;
+}
+
+interface IERC20 {
+    event Transfer(address indexed from, address indexed to, uint256 value);
+    event Approval(
+        address indexed owner,
+        address indexed spender,
+        uint256 value
+    );
+
+    function transfer(address recipient, uint256 amount)
+        external
+        returns (bool);
+
+    function transferFrom(
+        address sender,
+        address recipient,
+        uint256 amount
+    ) external returns (bool);
+}
+
+contract MarketPlaceUNQ {
+    struct Offer {
+        uint256 idNFT;
+        address currencyCode; //address of currency  token, = address(0) for UNQ
+        uint256 price;
+        uint256 time;
+        address idCollection;
+        address userAddr;
+        uint8 flagActive;
+    }
+    Offer[] public offers;
+
+    mapping(address => mapping(uint256 => uint256)) public asks; // [idCollection][idNFT] => idOffer
+
+    mapping(address => uint256[]) public asksbySeller; // [addressSeller] =>idOffer
+
+    address owner;
+
+    constructor() {
+        owner = msg.sender;
+    }
+
+    function setowner(address _newOwner) public onlyOwner {
+        owner = _newOwner;
+    }
+
+    modifier onlyOwner() {
+        require(msg.sender == owner, "Only owner can");
+        _;
+    }
+
+    /**
+     * Make bids (offers) to sell NFTs
+     */
+    function setAsk(
+        uint256 _price,
+        address _currencyCode,
+        address _idCollection,
+        uint256 _idNFT,
+        uint8 _active
+    ) public {
+        require(
+            IERC721(_idCollection).ownerOf(_idNFT) == msg.sender,
+            "Not right token owner"
+        );
+        uint256 offerID = asks[_idCollection][_idNFT];
+        if (offers.length == 0 || offers[offerID].idCollection == address(0)) {
+            offers.push(
+                Offer(
+                    _idNFT,
+                    _currencyCode,
+                    _price,
+                    block.timestamp,
+                    _idCollection,
+                    msg.sender,
+                    _active
+                )
+            );
+            asks[_idCollection][_idNFT] = offers.length - 1;
+            asksbySeller[msg.sender].push(offers.length - 1);
+        }
+        //edit existing offer
+        else {
+            offers[asks[_idCollection][_idNFT]] = Offer(
+                offers[asks[_idCollection][_idNFT]].idNFT,
+                _currencyCode,
+                _price,
+                block.timestamp,
+                offers[asks[_idCollection][_idNFT]].idCollection,
+                msg.sender,
+                _active
+            );
+        }
+
+        IERC721(_idCollection).transferFrom(msg.sender, address(this), _idNFT);
+    }
+
+    function buy(address _idCollection, uint256 _idNFT) public payable {
+        //buing for UNQ like as ethers
+        Offer memory offer = offers[asks[_idCollection][_idNFT]];
+        //1. check sent amount and send to seller
+        require(
+            msg.value == offer.price,
+            "Not right amount UNQ sent, have to be equal price"
+        );
+        payable(offer.userAddr).transfer(offer.price);
+        // 2. close offer
+        offers[asks[_idCollection][_idNFT]].flagActive = 0;
+        // 3. transfer NFT to buyer
+        IERC721(_idCollection).transferFrom(address(this), msg.sender, _idNFT);
+    }
+
+    function buy(
+        address _idCollection,
+        uint256 _idNFT,
+        address _currencyCode,
+        uint256 _amount
+    ) public payable {
+        Offer memory offer = offers[asks[_idCollection][_idNFT]];
+        //1. check sent amount and transfer from buyer to seller
+        require(
+            offer.price == _amount && offer.currencyCode == _currencyCode,
+            "Not right amount or currency sent, have to be equal currency and price"
+        );
+        // !!! transfer have to be approved to marketplace!
+        IERC20(offer.currencyCode).transferFrom(
+            msg.sender,
+            address(this),
+            offer.price
+        );
+        //to not disclojure buyer's address
+        IERC20(offer.currencyCode).transfer(offer.userAddr, offer.price);
+        // 2. close offer
+        offers[asks[_idCollection][_idNFT]].flagActive = 0;
+        // 3. transfer NFT to buyer
+        IERC721(_idCollection).transferFrom(address(this), msg.sender, _idNFT);
+    }
+}
addedtests/src/eth/marketplace/marketplace.test.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/marketplace/marketplace.test.ts
@@ -0,0 +1,198 @@
+import { readFile } from 'fs/promises';
+import { getBalanceSingle, transferBalanceExpectSuccess } from '../../substrate/get-balance';
+import privateKey from '../../substrate/privateKey';
+import { createCollectionExpectSuccess, createFungibleItemExpectSuccess, createItemExpectSuccess, queryNftOwner, transferExpectSuccess, transferFromExpectSuccess } from '../../util/helpers';
+import { collectionIdToAddress, createEthAccountWithBalance, executeEthTxOnSub, GAS_ARGS, itWeb3, subToEth, subToEthLowercase } from '../util/helpers';
+import { evmToAddress } from '@polkadot/util-crypto';
+import nonFungibleAbi from '../nonFungibleAbi.json';
+import fungibleAbi from '../fungibleAbi.json';
+import waitNewBlocks from '../../substrate/wait-new-blocks';
+import { expect } from 'chai';
+
+const PRICE = 2000n;
+
+describe('Matcher contract usage', () => {
+  itWeb3('With UNQ', async ({api, web3}) => {
+    const matcherOwner = await createEthAccountWithBalance(api, web3);
+    const Matcher = new web3.eth.Contract(JSON.parse((await readFile(`${__dirname}/MarketPlaceUNQ.abi`)).toString()), undefined, {
+      from: matcherOwner,
+      ...GAS_ARGS,
+    });
+    const matcher = await Matcher.deploy({ data: (await readFile(`${__dirname}/MarketPlaceUNQ.bin`)).toString() }).send({ from: matcherOwner });
+
+    const alice = privateKey('//Alice');
+    const collectionId = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
+    const evmCollection = new web3.eth.Contract(nonFungibleAbi as any, collectionIdToAddress(collectionId), { from: matcherOwner });
+
+    const seller = privateKey('//Bob');
+  
+    const tokenId = await createItemExpectSuccess(alice, collectionId, 'NFT', seller.address);
+
+    // To transfer item to matcher it first needs to be transfered to EVM account of bob
+    await transferExpectSuccess(collectionId, tokenId, seller, {ethereum: subToEth(seller.address)});
+    // Fees will be paid from EVM account, so we should have some balance here
+    await transferBalanceExpectSuccess(api, seller, evmToAddress(subToEth(seller.address)), 10n ** 18n);
+    await transferBalanceExpectSuccess(api, alice, evmToAddress(subToEth(alice.address)), 10n ** 18n);
+    await waitNewBlocks(api, 1);
+
+    // Token is owned by seller initially
+    expect(await queryNftOwner(api, collectionId, tokenId)).to.be.deep.equal({ ethereum: subToEthLowercase(seller.address) });
+
+    // Ask
+    {
+      await executeEthTxOnSub(api, seller, evmCollection, m => m.approve(matcher.options.address, tokenId));
+      await executeEthTxOnSub(api, seller, matcher, m => m.setAsk(PRICE, '0x0000000000000000000000000000000000000000', evmCollection.options.address, tokenId, 1));
+    }
+      
+    // Token is transferred to matcher
+    expect(await queryNftOwner(api, collectionId, tokenId)).to.be.deep.equal({ ethereum: matcher.options.address.toLowerCase() });
+
+    // Buy
+    {
+      const sellerBalanceBeforePurchase = await getBalanceSingle(api, seller.address);
+      // There is two functions named 'buy', so we should provide full signature
+      await executeEthTxOnSub(api, alice, matcher, m => m['buy(address,uint256)'](evmCollection.options.address, tokenId), { value: PRICE });
+      expect(await getBalanceSingle(api, seller.address) - sellerBalanceBeforePurchase === PRICE);
+    }
+
+    // Token is transferred to evm account of alice
+    expect(await queryNftOwner(api, collectionId, tokenId)).to.be.deep.equal({ ethereum: subToEthLowercase(alice.address) });
+
+  
+    // Transfer token to substrate side of alice
+    await transferFromExpectSuccess(collectionId, tokenId, alice, { ethereum: subToEth(alice.address) }, { substrate: alice.address });
+    
+    // Token is transferred to substrate account of alice, seller received funds
+    expect(await queryNftOwner(api, collectionId, tokenId)).to.be.deep.equal({ substrate: alice.address });
+  });
+
+  itWeb3('With custom ERC20', async ({api, web3}) => {
+    const matcherOwner = await createEthAccountWithBalance(api, web3);
+    const Matcher = new web3.eth.Contract(JSON.parse((await readFile(`${__dirname}/MarketPlaceUNQ.abi`)).toString()), undefined, {
+      from: matcherOwner,
+      ...GAS_ARGS,
+    });
+    const matcher = await Matcher.deploy({ data: (await readFile(`${__dirname}/MarketPlaceUNQ.bin`)).toString() }).send({ from: matcherOwner });
+
+    const alice = privateKey('//Alice');
+    const collectionId = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
+    const evmCollection = new web3.eth.Contract(nonFungibleAbi as any, collectionIdToAddress(collectionId), { from: matcherOwner });
+
+    const fungibleId = await createCollectionExpectSuccess({ mode: { type: 'Fungible', decimalPoints: 0 } });
+    const evmFungible = new web3.eth.Contract(fungibleAbi as any, collectionIdToAddress(fungibleId), { from: matcherOwner, ...GAS_ARGS });
+    await createFungibleItemExpectSuccess(alice, fungibleId, { Value: PRICE }, { ethereum: subToEth(alice.address) });
+
+    const seller = privateKey('//Bob');
+  
+    const tokenId = await createItemExpectSuccess(alice, collectionId, 'NFT', seller.address);
+
+    // To transfer item to matcher it first needs to be transfered to EVM account of bob
+    await transferExpectSuccess(collectionId, tokenId, seller, {ethereum: subToEth(seller.address)});
+    // Fees will be paid from EVM account, so we should have some balance here
+    await transferBalanceExpectSuccess(api, seller, evmToAddress(subToEth(seller.address)), 10n ** 18n);
+    await transferBalanceExpectSuccess(api, alice, evmToAddress(subToEth(alice.address)), 10n ** 18n);
+    await waitNewBlocks(api, 1);
+
+    // Token is owned by seller initially
+    expect(await queryNftOwner(api, collectionId, tokenId)).to.be.deep.equal({ ethereum: subToEthLowercase(seller.address) });
+
+    // Ask
+    {
+      await executeEthTxOnSub(api, seller, evmCollection, m => m.approve(matcher.options.address, tokenId));
+      await executeEthTxOnSub(api, seller, matcher, m => m.setAsk(PRICE, evmFungible.options.address, evmCollection.options.address, tokenId, 1));
+    }
+      
+    // Token is transferred to matcher
+    expect(await queryNftOwner(api, collectionId, tokenId)).to.be.deep.equal({ ethereum: matcher.options.address.toLowerCase() });
+
+    // Buy
+    {
+      const sellerBalanceBeforePurchase = BigInt(await evmFungible.methods.balanceOf(subToEth(seller.address)).call());
+      const buyerBalanceBeforePurchase = BigInt(await evmFungible.methods.balanceOf(subToEth(alice.address)).call());
+
+      await executeEthTxOnSub(api, alice, evmFungible, m => m.approve(matcher.options.address, PRICE));
+      // There is two functions named 'buy', so we should provide full signature
+      await executeEthTxOnSub(api, alice, matcher, m =>
+        m['buy(address,uint256,address,uint256)'](evmCollection.options.address, tokenId, evmFungible.options.address, PRICE));
+
+      // Approved price is removed from buyer balance, and added to seller
+      expect(BigInt(await evmFungible.methods.balanceOf(subToEth(seller.address)).call()) - sellerBalanceBeforePurchase === PRICE);
+      expect(buyerBalanceBeforePurchase - BigInt(await evmFungible.methods.balanceOf(subToEth(alice.address)).call()) === PRICE);
+    }
+
+    // Token is transferred to evm account of alice
+    expect(await queryNftOwner(api, collectionId, tokenId)).to.be.deep.equal({ ethereum: subToEthLowercase(alice.address) });
+
+  
+    // Transfer token to substrate side of alice
+    await transferFromExpectSuccess(collectionId, tokenId, alice, { ethereum: subToEth(alice.address) }, { substrate: alice.address });
+    
+    // Token is transferred to substrate account of alice
+    expect(await queryNftOwner(api, collectionId, tokenId)).to.be.deep.equal({ substrate: alice.address });
+  });
+
+  itWeb3('With escrow', async ({ api, web3 }) => {
+    const matcherOwner = await createEthAccountWithBalance(api, web3);
+    const escrow = await createEthAccountWithBalance(api, web3);
+    const Matcher = new web3.eth.Contract(JSON.parse((await readFile(`${__dirname}/MarketPlaceKSM.abi`)).toString()), undefined, {
+      from: matcherOwner,
+      ...GAS_ARGS,
+    });
+    const matcher = await Matcher.deploy({ data: (await readFile(`${__dirname}/MarketPlaceKSM.bin`)).toString(), arguments: [escrow] }).send({ from: matcherOwner });
+    
+    const ksmToken = 11;
+
+    const alice = privateKey('//Alice');
+    const collectionId = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
+    const evmCollection = new web3.eth.Contract(nonFungibleAbi as any, collectionIdToAddress(collectionId), { from: matcherOwner });
+
+    const seller = privateKey('//Bob');
+  
+    const tokenId = await createItemExpectSuccess(alice, collectionId, 'NFT', seller.address);
+
+    // To transfer item to matcher it first needs to be transfered to EVM account of bob
+    await transferExpectSuccess(collectionId, tokenId, seller, {ethereum: subToEth(seller.address)});
+    // Fees will be paid from EVM account, so we should have some balance here
+    await transferBalanceExpectSuccess(api, seller, evmToAddress(subToEth(seller.address)), 10n ** 18n);
+    await transferBalanceExpectSuccess(api, alice, evmToAddress(subToEth(alice.address)), 10n ** 18n);
+    await waitNewBlocks(api, 1);
+
+    // Token is owned by seller initially
+    expect(await queryNftOwner(api, collectionId, tokenId)).to.be.deep.equal({ ethereum: subToEthLowercase(seller.address) });
+
+    // Ask
+    {
+      await executeEthTxOnSub(api, seller, evmCollection, m => m.approve(matcher.options.address, tokenId));
+      await executeEthTxOnSub(api, seller, matcher, m => m.setAsk(PRICE, ksmToken, evmCollection.options.address, tokenId, 1));
+    }
+      
+    // Token is transferred to matcher
+    expect(await queryNftOwner(api, collectionId, tokenId)).to.be.deep.equal({ ethereum: matcher.options.address.toLowerCase() });
+
+    // Give buyer KSM
+    await matcher.methods.deposit(PRICE, ksmToken, subToEth(alice.address)).send({ from: escrow });
+    await waitNewBlocks(api, 1);
+  
+    // Buy
+    {
+      expect(await matcher.methods.escrowBalance(ksmToken, subToEth(seller.address)).call()).to.be.equal('0');
+      expect(await matcher.methods.escrowBalance(ksmToken, subToEth(alice.address)).call()).to.be.equal(PRICE.toString());
+
+      await executeEthTxOnSub(api, alice, matcher, m => m.buy(evmCollection.options.address, tokenId));
+      await waitNewBlocks(api, 1);
+
+      // Price is removed from buyer balance, and added to seller
+      expect(await matcher.methods.escrowBalance(ksmToken, subToEth(alice.address)).call()).to.be.equal('0');
+      expect(await matcher.methods.escrowBalance(ksmToken, subToEth(seller.address)).call()).to.be.equal(PRICE.toString());
+    }
+
+    // Token is transferred to evm account of alice
+    expect(await queryNftOwner(api, collectionId, tokenId)).to.be.deep.equal({ ethereum: subToEthLowercase(alice.address) });
+  
+    // Transfer token to substrate side of alice
+    await transferFromExpectSuccess(collectionId, tokenId, alice, { ethereum: subToEth(alice.address) }, { substrate: alice.address });
+    
+    // Token is transferred to substrate account of alice, seller received funds
+    expect(await queryNftOwner(api, collectionId, tokenId)).to.be.deep.equal({ substrate: alice.address });
+  });
+});
modifiedtests/src/eth/metadata.test.tsdiffbeforeafterboth
--- a/tests/src/eth/metadata.test.ts
+++ b/tests/src/eth/metadata.test.ts
@@ -4,9 +4,8 @@
 //
 
 import { expect } from 'chai';
-import privateKey from '../substrate/privateKey';
 import { createCollectionExpectSuccess } from '../util/helpers';
-import { collectionIdToAddress, createEthAccount, itWeb3, transferBalanceToEth } from './util/helpers';
+import { collectionIdToAddress, createEthAccountWithBalance, GAS_ARGS, itWeb3 } from './util/helpers';
 import fungibleMetadataAbi from './fungibleMetadataAbi.json';
 
 describe('Common metadata', () => {
@@ -15,12 +14,11 @@
       name: 'token name',
       mode: { type: 'NFT' },
     });
-    const caller = createEthAccount(web3);
-    await transferBalanceToEth(api, privateKey('//Alice'), caller, 999999);
+    const caller = await createEthAccountWithBalance(api, web3);
 
     const address = collectionIdToAddress(collection);
-    const contract = new web3.eth.Contract(fungibleMetadataAbi as any, address);
-    const name = await contract.methods.name().call({ from: caller });
+    const contract = new web3.eth.Contract(fungibleMetadataAbi as any, address, { from: caller, ...GAS_ARGS });
+    const name = await contract.methods.name().call();
 
     expect(name).to.equal('token name');
   });
@@ -30,12 +28,11 @@
       tokenPrefix: 'TOK',
       mode: { type: 'NFT' },
     });
-    const caller = createEthAccount(web3);
-    await transferBalanceToEth(api, privateKey('//Alice'), caller, 999999);
+    const caller = await createEthAccountWithBalance(api, web3);
 
     const address = collectionIdToAddress(collection);
-    const contract = new web3.eth.Contract(fungibleMetadataAbi as any, address);
-    const symbol = await contract.methods.symbol().call({ from: caller });
+    const contract = new web3.eth.Contract(fungibleMetadataAbi as any, address, { from: caller, ...GAS_ARGS });
+    const symbol = await contract.methods.symbol().call();
 
     expect(symbol).to.equal('TOK');
   });
@@ -46,12 +43,11 @@
     const collection = await createCollectionExpectSuccess({
       mode: { type: 'Fungible', decimalPoints: 6 },
     });
-    const caller = createEthAccount(web3);
-    await transferBalanceToEth(api, privateKey('//Alice'), caller, 999999);
+    const caller = await createEthAccountWithBalance(api, web3);
 
     const address = collectionIdToAddress(collection);
-    const contract = new web3.eth.Contract(fungibleMetadataAbi as any, address);
-    const decimals = await contract.methods.decimals().call({ from: caller });
+    const contract = new web3.eth.Contract(fungibleMetadataAbi as any, address, { from: caller, ...GAS_ARGS });
+    const decimals = await contract.methods.decimals().call();
 
     expect(+decimals).to.equal(6);
   });
addedtests/src/eth/migration.test.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/migration.test.ts
@@ -0,0 +1,82 @@
+import { expect } from 'chai';
+import privateKey from '../substrate/privateKey';
+import { submitTransactionAsync } from '../substrate/substrate-api';
+import { createEthAccountWithBalance, GAS_ARGS, itWeb3 } from './util/helpers';
+
+describe('EVM Migrations', () => {
+  itWeb3('Deploy contract saved state', async ({ web3, api }) => {
+    /*
+      contract StatefulContract {
+        uint counter;
+        mapping (uint => uint) kv;
+
+        function inc() public {
+          counter = counter + 1;
+        }
+        function counterValue() public view returns (uint) {
+          return counter;
+        }
+
+        function set(uint key, uint value) public {
+          kv[key] = value;
+        }
+
+        function get(uint key) public view returns (uint) {
+          return kv[key];
+        }
+      }
+    */
+    const ADDRESS = '0x4956bf52ef9ed8789f21bc600e915e0d961079f6';
+    const CODE = '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';
+    const DATA = [
+      // counter = 10
+      ['0x0000000000000000000000000000000000000000000000000000000000000000', '0x000000000000000000000000000000000000000000000000000000000000000a'],
+      // kv = {1: 1, 2: 2, 3: 3, 4: 4},
+      ['0xcc69885fda6bcc1a4ace058b4a62bf5e179ea78fd58a1ccd71c22cc9b688792f', '0x0000000000000000000000000000000000000000000000000000000000000001'],
+      ['0xd9d16d34ffb15ba3a3d852f0d403e2ce1d691fb54de27ac87cd2f993f3ec330f', '0x0000000000000000000000000000000000000000000000000000000000000002'],
+      ['0x7dfe757ecd65cbd7922a9c0161e935dd7fdbcc0e999689c7d31633896b1fc60b', '0x0000000000000000000000000000000000000000000000000000000000000003'],
+      ['0xedc95719e9a3b28dd8e80877cb5880a9be7de1a13fc8b05e7999683b6b567643', '0x0000000000000000000000000000000000000000000000000000000000000004'],
+    ];
+
+    const alice = privateKey('//Alice');
+    const caller = await createEthAccountWithBalance(api, web3);
+
+    await submitTransactionAsync(alice, api.tx.sudo.sudo(api.tx.evmMigration.begin(ADDRESS)));
+    await submitTransactionAsync(alice, api.tx.sudo.sudo(api.tx.evmMigration.setData(ADDRESS, DATA)));
+    await submitTransactionAsync(alice, api.tx.sudo.sudo(api.tx.evmMigration.finish(ADDRESS, CODE)));
+
+    const contract = new web3.eth.Contract([
+      {
+        inputs: [],
+        name: 'counterValue',
+        outputs: [{
+          internalType: 'uint256',
+          name: '',
+          type: 'uint256',
+        }],
+        stateMutability: 'view',
+        type: 'function',
+      },
+      {
+        inputs: [{
+          internalType: 'uint256',
+          name: 'key',
+          type: 'uint256',
+        }],
+        name: 'get',
+        outputs: [{
+          internalType: 'uint256',
+          name: '',
+          type: 'uint256',
+        }],
+        stateMutability: 'view',
+        type: 'function',
+      },
+    ], ADDRESS, { from: caller, ...GAS_ARGS });
+    
+    expect(await contract.methods.counterValue().call()).to.be.equal('10');
+    for (let i = 1; i <= 4; i++) {
+      expect(await contract.methods.get(i).call()).to.be.equal(i.toString());
+    }
+  });
+});
\ No newline at end of file
modifiedtests/src/eth/nonFungible.test.tsdiffbeforeafterboth
--- a/tests/src/eth/nonFungible.test.ts
+++ b/tests/src/eth/nonFungible.test.ts
@@ -4,64 +4,140 @@
 //
 
 import privateKey from '../substrate/privateKey';
-import { approveExpectSuccess, createCollectionExpectSuccess, createItemExpectSuccess, transferExpectSuccess, transferFromExpectSuccess } from '../util/helpers';
-import { collectionIdToAddress, createEthAccount, itWeb3, normalizeEvents, recordEvents, subToEth, transferBalanceToEth } from './util/helpers';
+import { approveExpectSuccess, burnItemExpectSuccess, createCollectionExpectSuccess, createItemExpectSuccess, transferExpectSuccess, transferFromExpectSuccess, UNIQUE } from '../util/helpers';
+import { collectionIdToAddress, createEthAccount, createEthAccountWithBalance, GAS_ARGS, itWeb3, normalizeEvents, recordEthFee, recordEvents, subToEth, transferBalanceToEth } from './util/helpers';
+import { evmToAddress } from '@polkadot/util-crypto';
 import nonFungibleAbi from './nonFungibleAbi.json';
 import { expect } from 'chai';
+import waitNewBlocks from '../substrate/wait-new-blocks';
+import { submitTransactionAsync } from '../substrate/substrate-api';
 
-describe('Information getting', () => {
-  itWeb3('totalSupply', async ({ web3 }) => {
+describe('NFT: Information getting', () => {
+  itWeb3('totalSupply', async ({ api, web3 }) => {
     const collection = await createCollectionExpectSuccess({
       mode: { type: 'NFT' },
     });
     const alice = privateKey('//Alice');
+    const caller = await createEthAccountWithBalance(api, web3);
 
     await createItemExpectSuccess(alice, collection, 'NFT', { substrate: alice.address });
 
     const address = collectionIdToAddress(collection);
-    const contract = new web3.eth.Contract(nonFungibleAbi as any, address);
+    const contract = new web3.eth.Contract(nonFungibleAbi as any, address, {from: caller, ...GAS_ARGS});
     const totalSupply = await contract.methods.totalSupply().call();
 
     // FIXME: always equals to 0, because this method is not implemented
     expect(totalSupply).to.equal('0');
   });
 
-  itWeb3('balanceOf', async ({ web3 }) => {
+  itWeb3('balanceOf', async ({ api, web3 }) => {
     const collection = await createCollectionExpectSuccess({
       mode: { type: 'NFT' },
     });
     const alice = privateKey('//Alice');
 
-    const caller = createEthAccount(web3);
+    const caller = await createEthAccountWithBalance(api, web3);
     await createItemExpectSuccess(alice, collection, 'NFT', { ethereum: caller });
     await createItemExpectSuccess(alice, collection, 'NFT', { ethereum: caller });
     await createItemExpectSuccess(alice, collection, 'NFT', { ethereum: caller });
 
     const address = collectionIdToAddress(collection);
-    const contract = new web3.eth.Contract(nonFungibleAbi as any, address);
+    const contract = new web3.eth.Contract(nonFungibleAbi as any, address, {from: caller, ...GAS_ARGS});
     const balance = await contract.methods.balanceOf(caller).call();
 
     expect(balance).to.equal('3');
   });
 
-  itWeb3('ownerOf', async ({ web3 }) => {
+  itWeb3('ownerOf', async ({ api, web3 }) => {
     const collection = await createCollectionExpectSuccess({
       mode: { type: 'NFT' },
     });
     const alice = privateKey('//Alice');
 
-    const caller = createEthAccount(web3);
+    const caller = await createEthAccountWithBalance(api, web3);
     const tokenId = await createItemExpectSuccess(alice, collection, 'NFT', { ethereum: caller });
 
     const address = collectionIdToAddress(collection);
-    const contract = new web3.eth.Contract(nonFungibleAbi as any, address);
+    const contract = new web3.eth.Contract(nonFungibleAbi as any, address, {from: caller, ...GAS_ARGS});
     const owner = await contract.methods.ownerOf(tokenId).call();
 
     expect(owner).to.equal(caller);
   });
 });
 
-describe('Plain calls', () => {
+describe('NFT: Plain calls', () => {
+  itWeb3('Can perform mint()', async ({ web3, api }) => {
+    const collection = await createCollectionExpectSuccess({
+      mode: { type: 'NFT' },
+    });
+    const alice = privateKey('//Alice');
+
+    const caller = await createEthAccountWithBalance(api, web3);
+    const changeAdminTx = api.tx.nft.addCollectionAdmin(collection, { ethereum: caller });
+    await submitTransactionAsync(alice, changeAdminTx);
+    const receiver = createEthAccount(web3);
+
+    const address = collectionIdToAddress(collection);
+    const contract = new web3.eth.Contract(nonFungibleAbi as any, address, {from: caller, ...GAS_ARGS});
+
+    {
+      const nextTokenId = await contract.methods.nextTokenId().call();
+      expect(nextTokenId).to.be.equal('1');
+      const result = await contract.methods.mintWithTokenURI(
+        receiver,
+        nextTokenId,
+        'Test URI',
+      ).send({from: caller});
+      const events = normalizeEvents(result.events);
+
+      expect(events).to.be.deep.equal([
+        {
+          address,
+          event: 'Transfer',
+          args: {
+            from: '0x0000000000000000000000000000000000000000',
+            to: receiver,
+            tokenId: nextTokenId,
+          },
+        },
+      ]);
+
+      await waitNewBlocks(api, 1);
+      expect(await contract.methods.tokenURI(nextTokenId).call()).to.be.equal('Test URI');
+    }
+  });
+
+  itWeb3('Can perform burn()', async ({ web3, api }) => {
+    const collection = await createCollectionExpectSuccess({
+      mode: {type: 'NFT'},
+    });
+    const alice = privateKey('//Alice');
+
+    const owner = await createEthAccountWithBalance(api, web3);
+
+    const tokenId = await createItemExpectSuccess(alice, collection, 'NFT', { ethereum: owner });
+    
+    const address = collectionIdToAddress(collection);
+    const contract = new web3.eth.Contract(nonFungibleAbi as any, address, {from: owner, ...GAS_ARGS});
+
+    {
+      const result = await contract.methods.burn(tokenId).send({ from: owner });
+      const events = normalizeEvents(result.events);
+      
+      expect(events).to.be.deep.equal([
+        {
+          address,
+          event: 'Transfer',
+          args: {
+            from: owner,
+            to: '0x0000000000000000000000000000000000000000',
+            tokenId: tokenId.toString(),
+          },
+        },
+      ]);
+    }
+  });
+
   itWeb3('Can perform approve()', async ({ web3, api }) => {
     const collection = await createCollectionExpectSuccess({
       mode: { type: 'NFT' },
@@ -113,12 +189,12 @@
     const receiver = createEthAccount(web3);
 
     const address = collectionIdToAddress(collection);
-    const contract = new web3.eth.Contract(nonFungibleAbi as any, address);
+    const contract = new web3.eth.Contract(nonFungibleAbi as any, address, {from: owner, ...GAS_ARGS});
 
-    await contract.methods.approve(spender, tokenId).send({ from: owner, gas: '0x1000000', gasPrice: '0x01' });
+    await contract.methods.approve(spender, tokenId).send({ from: owner });
 
     {
-      const result = await contract.methods.transferFrom(owner, receiver, tokenId).send({ from: spender, gas: '0x1000000', gasPrice: '0x01' });
+      const result = await contract.methods.transferFrom(owner, receiver, tokenId).send({ from: spender });
       const events = normalizeEvents(result.events);
       expect(events).to.be.deep.equal([
         {
@@ -159,11 +235,11 @@
     await transferBalanceToEth(api, alice, receiver, 999999999999999);
 
     const address = collectionIdToAddress(collection);
-    const contract = new web3.eth.Contract(nonFungibleAbi as any, address);
+    const contract = new web3.eth.Contract(nonFungibleAbi as any, address, {from: owner, ...GAS_ARGS});
 
     {
-      const result = await contract.methods.transfer(receiver, tokenId).send({ from: owner, gas: '0x1000000', gasPrice: '0x01' });
-      console.log(result);
+      const result = await contract.methods.transfer(receiver, tokenId).send({ from: owner });
+      await waitNewBlocks(api, 1);
       const events = normalizeEvents(result.events);
       expect(events).to.be.deep.equal([
         {
@@ -190,7 +266,119 @@
   });
 });
 
-describe('Substrate calls', () => {
+describe('NFT: Fees', () => {
+  itWeb3('approve() call fee is less than 0.2UNQ', async ({ web3, api }) => {
+    const collection = await createCollectionExpectSuccess({
+      mode: { type: 'NFT' },
+    });
+    const alice = privateKey('//Alice');
+
+    const owner = await createEthAccountWithBalance(api, web3);
+    const spender = createEthAccount(web3);
+
+    const tokenId = await createItemExpectSuccess(alice, collection, 'NFT', { ethereum: owner });
+
+    const address = collectionIdToAddress(collection);
+    const contract = new web3.eth.Contract(nonFungibleAbi as any, address, { from: owner, ...GAS_ARGS });
+
+    const cost = await recordEthFee(api, owner, () => contract.methods.approve(spender, tokenId).send({ from: owner }));
+    expect(cost < BigInt(0.2 * Number(UNIQUE)));
+  });
+
+  itWeb3('transferFrom() call fee is less than 0.2UNQ', async ({ web3, api }) => {
+    const collection = await createCollectionExpectSuccess({
+      mode: { type: 'NFT' },
+    });
+    const alice = privateKey('//Alice');
+  
+    const owner = await createEthAccountWithBalance(api, web3);
+    const spender = await createEthAccountWithBalance(api, web3);
+
+    const tokenId = await createItemExpectSuccess(alice, collection, 'NFT', { ethereum: owner });
+
+    const address = collectionIdToAddress(collection);
+    const contract = new web3.eth.Contract(nonFungibleAbi as any, address, { from: owner, ...GAS_ARGS });
+
+    await contract.methods.approve(spender, tokenId).send({ from: owner });
+
+    const cost = await recordEthFee(api, spender, () => contract.methods.transferFrom(owner, spender, tokenId).send({ from: spender }));
+    expect(cost < BigInt(0.2 * Number(UNIQUE)));
+  });
+
+  itWeb3('transfer() call fee is less than 0.2UNQ', async ({ web3, api }) => {
+    const collection = await createCollectionExpectSuccess({
+      mode: { type: 'NFT' },
+    });
+    const alice = privateKey('//Alice');
+
+    const owner = await createEthAccountWithBalance(api, web3);
+    const receiver = createEthAccount(web3);
+
+    const tokenId = await createItemExpectSuccess(alice, collection, 'NFT', { ethereum: owner });
+
+    const address = collectionIdToAddress(collection);
+    const contract = new web3.eth.Contract(nonFungibleAbi as any, address, { from: owner, ...GAS_ARGS });
+
+    const cost = await recordEthFee(api, owner, () => contract.methods.transfer(receiver, tokenId).send({ from: owner }));
+    expect(cost < BigInt(0.2 * Number(UNIQUE)));
+  });
+});
+
+describe('NFT: Substrate calls', () => {
+  itWeb3('Events emitted for mint()', async ({ web3 }) => {
+    const collection = await createCollectionExpectSuccess({
+      mode: { type: 'NFT' },
+    });
+    const alice = privateKey('//Alice');
+
+    const address = collectionIdToAddress(collection);
+    const contract = new web3.eth.Contract(nonFungibleAbi as any, address);
+
+    let tokenId: number;
+    const events = await recordEvents(contract, async () => {
+      tokenId = await createItemExpectSuccess(alice, collection, 'NFT');
+    });
+
+    expect(events).to.be.deep.equal([
+      {
+        address,
+        event: 'Transfer',
+        args: {
+          from: '0x0000000000000000000000000000000000000000',
+          to: subToEth(alice.address),
+          tokenId: tokenId!.toString(),
+        },
+      },
+    ]);
+  });
+
+  itWeb3('Events emitted for burn()', async ({ web3 }) => {
+    const collection = await createCollectionExpectSuccess({
+      mode: { type: 'NFT' },
+    });
+    const alice = privateKey('//Alice');
+
+    const address = collectionIdToAddress(collection);
+    const contract = new web3.eth.Contract(nonFungibleAbi as any, address);
+
+    const tokenId = await createItemExpectSuccess(alice, collection, 'NFT');
+    const events = await recordEvents(contract, async () => {
+      await burnItemExpectSuccess(alice, collection, tokenId);
+    });
+
+    expect(events).to.be.deep.equal([
+      {
+        address,
+        event: 'Transfer',
+        args: {
+          from: subToEth(alice.address),
+          to: '0x0000000000000000000000000000000000000000',
+          tokenId: tokenId.toString(),
+        },
+      },
+    ]);
+  });
+
   itWeb3('Events emitted for approve()', async ({ web3 }) => {
     const collection = await createCollectionExpectSuccess({
       mode: { type: 'NFT' },
@@ -282,4 +470,4 @@
       },
     ]);
   });
-});
\ No newline at end of file
+});
modifiedtests/src/eth/nonFungibleAbi.jsondiffbeforeafterboth
--- a/tests/src/eth/nonFungibleAbi.json
+++ b/tests/src/eth/nonFungibleAbi.json
@@ -50,6 +50,12 @@
         "type": "event"
     },
     {
+        "anonymous": true,
+        "inputs": [],
+        "name": "MintingFinished",
+        "type": "event"
+    },
+    {
         "anonymous": false,
         "inputs": [
             {
@@ -89,7 +95,7 @@
         ],
         "name": "approve",
         "outputs": [],
-        "stateMutability": "payable",
+        "stateMutability": "nonpayable",
         "type": "function"
     },
     {
@@ -119,6 +125,32 @@
                 "type": "uint256"
             }
         ],
+        "name": "burn",
+        "outputs": [],
+        "stateMutability": "nonpayable",
+        "type": "function"
+    },
+    {
+        "inputs": [],
+        "name": "finishMinting",
+        "outputs": [
+            {
+                "internalType": "bool",
+                "name": "",
+                "type": "bool"
+            }
+        ],
+        "stateMutability": "nonpayable",
+        "type": "function"
+    },
+    {
+        "inputs": [
+            {
+                "internalType": "uint256",
+                "name": "tokenId",
+                "type": "uint256"
+            }
+        ],
         "name": "getApproved",
         "outputs": [
             {
@@ -146,11 +178,77 @@
         "name": "isApprovedForAll",
         "outputs": [
             {
+                "internalType": "address",
+                "name": "",
+                "type": "address"
+            }
+        ],
+        "stateMutability": "view",
+        "type": "function"
+    },
+    {
+        "inputs": [
+            {
+                "internalType": "address",
+                "name": "to",
+                "type": "address"
+            },
+            {
+                "internalType": "uint256",
+                "name": "tokenId",
+                "type": "uint256"
+            }
+        ],
+        "name": "mint",
+        "outputs": [
+            {
                 "internalType": "bool",
                 "name": "",
                 "type": "bool"
             }
         ],
+        "stateMutability": "nonpayable",
+        "type": "function"
+    },
+    {
+        "inputs": [
+            {
+                "internalType": "address",
+                "name": "to",
+                "type": "address"
+            },
+            {
+                "internalType": "uint256",
+                "name": "tokenId",
+                "type": "uint256"
+            },
+            {
+                "internalType": "string",
+                "name": "tokenURI",
+                "type": "string"
+            }
+        ],
+        "name": "mintWithTokenURI",
+        "outputs": [
+            {
+                "internalType": "bool",
+                "name": "",
+                "type": "bool"
+            }
+        ],
+        "stateMutability": "nonpayable",
+        "type": "function"
+    },
+    {
+        "inputs": [],
+        "name": "mintingFinished",
+        "outputs": [
+            {
+                "internalType": "bool",
+                "name": "",
+                "type": "bool"
+            }
+        ],
         "stateMutability": "view",
         "type": "function"
     },
@@ -160,7 +258,7 @@
         "outputs": [
             {
                 "internalType": "string",
-                "name": "res_name",
+                "name": "",
                 "type": "string"
             }
         ],
@@ -168,6 +266,19 @@
         "type": "function"
     },
     {
+        "inputs": [],
+        "name": "nextTokenId",
+        "outputs": [
+            {
+                "internalType": "uint256",
+                "name": "",
+                "type": "uint256"
+            }
+        ],
+        "stateMutability": "view",
+        "type": "function"
+    },
+    {
         "inputs": [
             {
                 "internalType": "uint256",
@@ -206,7 +317,7 @@
         ],
         "name": "safeTransferFrom",
         "outputs": [],
-        "stateMutability": "payable",
+        "stateMutability": "nonpayable",
         "type": "function"
     },
     {
@@ -232,9 +343,9 @@
                 "type": "bytes"
             }
         ],
-        "name": "safeTransferFrom",
+        "name": "safeTransferFromWithData",
         "outputs": [],
-        "stateMutability": "payable",
+        "stateMutability": "nonpayable",
         "type": "function"
     },
     {
@@ -258,9 +369,9 @@
     {
         "inputs": [
             {
-                "internalType": "bytes4",
-                "name": "interfaceID",
-                "type": "bytes4"
+                "internalType": "uint32",
+                "name": "interfaceId",
+                "type": "uint32"
             }
         ],
         "name": "supportsInterface",
@@ -271,7 +382,7 @@
                 "type": "bool"
             }
         ],
-        "stateMutability": "pure",
+        "stateMutability": "view",
         "type": "function"
     },
     {
@@ -280,7 +391,7 @@
         "outputs": [
             {
                 "internalType": "string",
-                "name": "res_symbol",
+                "name": "",
                 "type": "string"
             }
         ],
@@ -366,11 +477,6 @@
         "inputs": [
             {
                 "internalType": "address",
-                "name": "from",
-                "type": "address"
-            },
-            {
-                "internalType": "address",
                 "name": "to",
                 "type": "address"
             },
@@ -380,15 +486,20 @@
                 "type": "uint256"
             }
         ],
-        "name": "transferFrom",
+        "name": "transfer",
         "outputs": [],
-        "stateMutability": "payable",
+        "stateMutability": "nonpayable",
         "type": "function"
     },
     {
         "inputs": [
             {
                 "internalType": "address",
+                "name": "from",
+                "type": "address"
+            },
+            {
+                "internalType": "address",
                 "name": "to",
                 "type": "address"
             },
@@ -398,9 +509,9 @@
                 "type": "uint256"
             }
         ],
-        "name": "transfer",
+        "name": "transferFrom",
         "outputs": [],
-        "stateMutability": "payable",
+        "stateMutability": "nonpayable",
         "type": "function"
     }
 ]
\ No newline at end of file
addedtests/src/eth/payable.test.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/payable.test.ts
@@ -0,0 +1,98 @@
+import { expect } from 'chai';
+import privateKey from '../substrate/privateKey';
+import { submitTransactionAsync } from '../substrate/substrate-api';
+import waitNewBlocks from '../substrate/wait-new-blocks';
+import { createEthAccountWithBalance, deployCollector, GAS_ARGS, itWeb3, subToEth } from './util/helpers';
+import {evmToAddress} from '@polkadot/util-crypto';
+import { getGenericResult } from '../util/helpers';
+import { getBalanceSingle, transferBalanceExpectSuccess } from '../substrate/get-balance';
+
+describe('EVM payable contracts', ()=>{
+  itWeb3('Evm contract can receive wei from eth account', async ({api, web3}) => {
+    const deployer = await createEthAccountWithBalance(api, web3);
+    const contract = await deployCollector(web3, deployer);
+
+    await web3.eth.sendTransaction({from: deployer, to: contract.options.address, value: '10000', ...GAS_ARGS});
+    await waitNewBlocks(api, 1);
+
+    expect(await contract.methods.getCollected().call()).to.be.equal('10000');
+  });
+
+  itWeb3('Evm contract can receive wei from substrate account', async ({api, web3}) => {
+    const deployer = await createEthAccountWithBalance(api, web3);
+    const contract = await deployCollector(web3, deployer);
+    const alice = privateKey('//Alice');
+
+    // Transaction fee/value will be payed from subToEth(sender) evm balance,
+    // which is backed by evmToAddress(subToEth(sender)) substrate balance
+    await transferBalanceExpectSuccess(api, alice, evmToAddress(subToEth(alice.address)), '1000000000000');
+
+    {
+      const tx = api.tx.evm.call(
+        subToEth(alice.address),
+        contract.options.address,
+        contract.methods.giveMoney().encodeABI(),
+        '10000',
+        GAS_ARGS.gas,
+        GAS_ARGS.gasPrice,
+        null,
+      );
+      const events = await submitTransactionAsync(alice, tx);
+      const result = getGenericResult(events);
+      expect(result.success).to.be.true;
+    }
+
+    expect(await contract.methods.getCollected().call()).to.be.equal('10000');
+  });
+
+  // We can't handle sending balance to backing storage of evm balance, because evmToAddress operation is irreversible
+  itWeb3('Wei sent directly to backing storage of evm contract balance is unaccounted', async({api, web3}) => {
+    const deployer = await createEthAccountWithBalance(api, web3);
+    const contract = await deployCollector(web3, deployer);
+    const alice = privateKey('//Alice');
+
+    await transferBalanceExpectSuccess(api, alice, evmToAddress(contract.options.address), '10000');
+  
+    expect(await contract.methods.getUnaccounted().call()).to.be.equal('10000');
+  });
+
+  itWeb3('Balance can be retrieved from evm contract', async({api, web3}) => {
+    const FEE_BALANCE = 10n ** 18n;
+    const CONTRACT_BALANCE = 10n ** 14n;
+
+    const deployer = await createEthAccountWithBalance(api, web3);
+    const contract = await deployCollector(web3, deployer);
+    const alice = privateKey('//Alice');
+
+    await web3.eth.sendTransaction({from: deployer, to: contract.options.address, value: CONTRACT_BALANCE.toString(), ...GAS_ARGS});
+    await waitNewBlocks(api, 1);
+
+    const receiver = privateKey(`//Receiver${Date.now()}`);
+
+    // First receive balance on eth balance of bob
+    {
+      const ethReceiver = subToEth(receiver.address);
+      expect(await web3.eth.getBalance(ethReceiver)).to.be.equal('0');
+      await contract.methods.withdraw(ethReceiver).send({from: deployer});
+      expect(await web3.eth.getBalance(ethReceiver)).to.be.equal(CONTRACT_BALANCE.toString());
+    }
+
+    // Some balance is required to pay fee for evm.withdraw call
+    await transferBalanceExpectSuccess(api, alice, receiver.address, FEE_BALANCE.toString());
+
+    // Withdraw balance from eth to substrate
+    {
+      const initialReceiverBalance = await getBalanceSingle(api, receiver.address);
+      const tx = api.tx.evm.withdraw(
+        subToEth(receiver.address),
+        CONTRACT_BALANCE.toString(),
+      );
+      const events = await submitTransactionAsync(receiver, tx);
+      const result = getGenericResult(events);
+      expect(result.success).to.be.true;
+      const finalReceiverBalance = await getBalanceSingle(api, receiver.address);
+
+      expect(finalReceiverBalance > initialReceiverBalance).to.be.true;
+    }
+  });
+});
\ No newline at end of file
addedtests/src/eth/proxy/UniqueFungibleProxy.abidiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/proxy/UniqueFungibleProxy.abi
@@ -0,0 +1 @@
+[{"inputs":[{"internalType":"address","name":"_proxied","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint32","name":"interfaceId","type":"uint32"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]
\ No newline at end of file
addedtests/src/eth/proxy/UniqueFungibleProxy.bindiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/proxy/UniqueFungibleProxy.bin
@@ -0,0 +1 @@
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
\ No newline at end of file
addedtests/src/eth/proxy/UniqueFungibleProxy.soldiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/proxy/UniqueFungibleProxy.sol
@@ -0,0 +1,75 @@
+// SPDX-License-Identifier: OTHER
+
+pragma solidity >=0.8.0 <0.9.0;
+
+import "../api/UniqueFungible.sol";
+
+contract UniqueFungibleProxy is UniqueFungible {
+    UniqueFungible proxied;
+
+    constructor(address _proxied) UniqueFungible() {
+        proxied = UniqueFungible(_proxied);
+    }
+
+    function name() external view override returns (string memory) {
+        return proxied.name();
+    }
+
+    function symbol() external view override returns (string memory) {
+        return proxied.symbol();
+    }
+
+    function totalSupply() external view override returns (uint256) {
+        return proxied.totalSupply();
+    }
+
+    function supportsInterface(uint32 interfaceId)
+        external
+        view
+        override
+        returns (bool)
+    {
+        return proxied.supportsInterface(interfaceId);
+    }
+
+    function decimals() external view override returns (uint8) {
+        return proxied.decimals();
+    }
+
+    function balanceOf(address owner) external view override returns (uint256) {
+        return proxied.balanceOf(owner);
+    }
+
+    function transfer(address to, uint256 amount)
+        external
+        override
+        returns (bool)
+    {
+        return proxied.transfer(to, amount);
+    }
+
+    function transferFrom(
+        address from,
+        address to,
+        uint256 amount
+    ) external override returns (bool) {
+        return proxied.transferFrom(from, to, amount);
+    }
+
+    function approve(address spender, uint256 amount)
+        external
+        override
+        returns (bool)
+    {
+        return proxied.approve(spender, amount);
+    }
+
+    function allowance(address owner, address spender)
+        external
+        view
+        override
+        returns (uint256)
+    {
+        return proxied.allowance(owner, spender);
+    }
+}
addedtests/src/eth/proxy/UniqueNFTProxy.abidiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/proxy/UniqueNFTProxy.abi
@@ -0,0 +1 @@
+[{"inputs":[{"internalType":"address","name":"_proxied","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[],"name":"MintingFinished","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"approved","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"finishMinting","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"mint","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"string","name":"tokenUri","type":"string"}],"name":"mintWithTokenURI","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"mintingFinished","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"nextTokenId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFromWithData","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint32","name":"interfaceId","type":"uint32"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transfer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"}]
\ No newline at end of file
addedtests/src/eth/proxy/UniqueNFTProxy.bindiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/proxy/UniqueNFTProxy.bin
@@ -0,0 +1 @@
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\ No newline at end of file
addedtests/src/eth/proxy/UniqueNFTProxy.soldiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/proxy/UniqueNFTProxy.sol
@@ -0,0 +1,159 @@
+// SPDX-License-Identifier: OTHER
+
+pragma solidity >=0.8.0 <0.9.0;
+
+import "../api/UniqueNFT.sol";
+
+contract UniqueNFTProxy is UniqueNFT {
+    UniqueNFT proxied;
+
+    constructor(address _proxied) UniqueNFT() {
+        proxied = UniqueNFT(_proxied);
+    }
+
+    function name() external view override returns (string memory) {
+        return proxied.name();
+    }
+
+    function symbol() external view override returns (string memory) {
+        return proxied.symbol();
+    }
+
+    function totalSupply() external view override returns (uint256) {
+        return proxied.totalSupply();
+    }
+
+    function balanceOf(address owner) external view override returns (uint256) {
+        return proxied.balanceOf(owner);
+    }
+
+    function ownerOf(uint256 tokenId) external view override returns (address) {
+        return proxied.ownerOf(tokenId);
+    }
+
+    function safeTransferFromWithData(
+        address from,
+        address to,
+        uint256 tokenId,
+        bytes memory data
+    ) external override {
+        return proxied.safeTransferFromWithData(from, to, tokenId, data);
+    }
+
+    function safeTransferFrom(
+        address from,
+        address to,
+        uint256 tokenId
+    ) external override {
+        return proxied.safeTransferFrom(from, to, tokenId);
+    }
+
+    function transferFrom(
+        address from,
+        address to,
+        uint256 tokenId
+    ) external override {
+        return proxied.transferFrom(from, to, tokenId);
+    }
+
+    function approve(address approved, uint256 tokenId) external override {
+        return proxied.approve(approved, tokenId);
+    }
+
+    function setApprovalForAll(address operator, bool approved)
+        external
+        override
+    {
+        return proxied.setApprovalForAll(operator, approved);
+    }
+
+    function getApproved(uint256 tokenId)
+        external
+        view
+        override
+        returns (address)
+    {
+        return proxied.getApproved(tokenId);
+    }
+
+    function isApprovedForAll(address owner, address operator)
+        external
+        view
+        override
+        returns (address)
+    {
+        return proxied.isApprovedForAll(owner, operator);
+    }
+
+    function burn(uint256 tokenId) external override {
+        return proxied.burn(tokenId);
+    }
+
+    function tokenByIndex(uint256 index)
+        external
+        view
+        override
+        returns (uint256)
+    {
+        return proxied.tokenByIndex(index);
+    }
+
+    function tokenOfOwnerByIndex(address owner, uint256 index)
+        external
+        view
+        override
+        returns (uint256)
+    {
+        return proxied.tokenOfOwnerByIndex(owner, index);
+    }
+
+    function tokenURI(uint256 tokenId)
+        external
+        view
+        override
+        returns (string memory)
+    {
+        return proxied.tokenURI(tokenId);
+    }
+
+    function mintingFinished() external view override returns (bool) {
+        return proxied.mintingFinished();
+    }
+
+    function mint(address to, uint256 tokenId)
+        external
+        override
+        returns (bool)
+    {
+        return proxied.mint(to, tokenId);
+    }
+
+    function mintWithTokenURI(
+        address to,
+        uint256 tokenId,
+        string memory tokenUri
+    ) external override returns (bool) {
+        return proxied.mintWithTokenURI(to, tokenId, tokenUri);
+    }
+
+    function finishMinting() external override returns (bool) {
+        return proxied.finishMinting();
+    }
+
+    function transfer(address to, uint256 tokenId) external override {
+        return proxied.transfer(to, tokenId);
+    }
+
+    function nextTokenId() external view override returns (uint256) {
+        return proxied.nextTokenId();
+    }
+
+    function supportsInterface(uint32 interfaceId)
+        external
+        view
+        override
+        returns (bool)
+    {
+        return proxied.supportsInterface(interfaceId);
+    }
+}
addedtests/src/eth/proxy/fungibleProxy.test.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/proxy/fungibleProxy.test.ts
@@ -0,0 +1,194 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
+import privateKey from '../../substrate/privateKey';
+import { createCollectionExpectSuccess, createFungibleItemExpectSuccess } from '../../util/helpers';
+import { collectionIdToAddress, createEthAccount, createEthAccountWithBalance, GAS_ARGS, itWeb3, normalizeEvents } from '../util/helpers';
+import fungibleAbi from '../fungibleAbi.json';
+import { expect } from 'chai';
+import { ApiPromise } from '@polkadot/api';
+import Web3 from 'web3';
+import { readFile } from 'fs/promises';
+
+async function proxyWrap(api: ApiPromise, web3: Web3, wrapped: any) {
+  // Proxy owner has no special privilegies, we don't need to reuse them
+  const owner = await createEthAccountWithBalance(api, web3);
+  const Proxy = new web3.eth.Contract(JSON.parse((await readFile(`${__dirname}/UniqueFungibleProxy.abi`)).toString()), undefined, {
+    from: owner,
+    ...GAS_ARGS,
+  });
+  const proxy = await Proxy.deploy({ data: (await readFile(`${__dirname}/UniqueFungibleProxy.bin`)).toString(), arguments: [wrapped.options.address] }).send({ from: owner });
+  return proxy;
+}
+
+describe('Fungible (Via EVM proxy): Information getting', () => {
+  itWeb3('totalSupply', async ({ api, web3 }) => {
+    const collection = await createCollectionExpectSuccess({
+      name: 'token name',
+      mode: { type: 'Fungible', decimalPoints: 0 },
+    });
+    const alice = privateKey('//Alice');
+    const caller = await createEthAccountWithBalance(api, web3);
+  
+    await createFungibleItemExpectSuccess(alice, collection, { Value: 200n }, { substrate: alice.address });
+
+    const address = collectionIdToAddress(collection);
+    const contract = await proxyWrap(api, web3, new web3.eth.Contract(fungibleAbi as any, address, {from: caller, ...GAS_ARGS}));
+    const totalSupply = await contract.methods.totalSupply().call();
+
+    // FIXME: always equals to 0, because this method is not implemented
+    expect(totalSupply).to.equal('0');
+  });
+
+  itWeb3('balanceOf', async ({ api, web3 }) => {
+    const collection = await createCollectionExpectSuccess({
+      name: 'token name',
+      mode: { type: 'Fungible', decimalPoints: 0 },
+    });
+    const alice = privateKey('//Alice');
+    const caller = await createEthAccountWithBalance(api, web3);
+
+    await createFungibleItemExpectSuccess(alice, collection, { Value: 200n }, { ethereum: caller });
+
+    const address = collectionIdToAddress(collection);
+    const contract = await proxyWrap(api, web3, new web3.eth.Contract(fungibleAbi as any, address, {from: caller, ...GAS_ARGS}));
+    const balance = await contract.methods.balanceOf(caller).call();
+
+    expect(balance).to.equal('200');
+  });
+});
+
+describe('Fungible (Via EVM proxy): Plain calls', () => {
+  itWeb3('Can perform approve()', async ({ web3, api }) => {
+    const collection = await createCollectionExpectSuccess({
+      name: 'token name',
+      mode: { type: 'Fungible', decimalPoints: 0 },
+    });
+    const alice = privateKey('//Alice');
+    const caller = await createEthAccountWithBalance(api, web3);
+    const spender = createEthAccount(web3);
+
+    const address = collectionIdToAddress(collection);
+    const contract = await proxyWrap(api, web3, new web3.eth.Contract(fungibleAbi as any, address, {from: caller, ...GAS_ARGS}));
+    await createFungibleItemExpectSuccess(alice, collection, { Value: 200n }, { ethereum: contract.options.address });
+
+    {
+      const result = await contract.methods.approve(spender, 100).send({from: caller});
+      const events = normalizeEvents(result.events);
+
+      expect(events).to.be.deep.equal([
+        {
+          address,
+          event: 'Approval',
+          args: {
+            owner: contract.options.address,
+            spender,
+            value: '100',
+          },
+        },
+      ]);
+    }
+
+    {
+      const allowance = await contract.methods.allowance(contract.options.address, spender).call();
+      expect(+allowance).to.equal(100);
+    }
+  });
+
+  itWeb3('Can perform transferFrom()', async ({ web3, api }) => {
+    const collection = await createCollectionExpectSuccess({
+      name: 'token name',
+      mode: { type: 'Fungible', decimalPoints: 0 },
+    });
+    const alice = privateKey('//Alice');
+    const caller = await createEthAccountWithBalance(api, web3);
+    const owner = await createEthAccountWithBalance(api, web3);
+
+    await createFungibleItemExpectSuccess(alice, collection, { Value: 200n }, { ethereum: owner });
+
+    const receiver = createEthAccount(web3);
+
+    const address = collectionIdToAddress(collection);
+    const evmCollection = new web3.eth.Contract(fungibleAbi as any, address, { from: caller, ...GAS_ARGS });
+    const contract = await proxyWrap(api, web3, evmCollection);
+
+    await evmCollection.methods.approve(contract.options.address, 100).send({from: owner});
+
+    {
+      const result = await contract.methods.transferFrom(owner, receiver, 49).send({from: caller});
+      const events = normalizeEvents(result.events);
+      expect(events).to.be.deep.equal([
+        {
+          address,
+          event: 'Transfer',
+          args: {
+            from: owner,
+            to: receiver,
+            value: '49',
+          },
+        },
+        {
+          address,
+          event: 'Approval',
+          args: {
+            owner,
+            spender: contract.options.address,
+            value: '51',
+          },
+        },
+      ]);
+    }
+
+    {
+      const balance = await contract.methods.balanceOf(receiver).call();
+      expect(+balance).to.equal(49);
+    }
+
+    {
+      const balance = await contract.methods.balanceOf(owner).call();
+      expect(+balance).to.equal(151);
+    }
+  });
+
+  itWeb3('Can perform transfer()', async ({ web3, api }) => {
+    const collection = await createCollectionExpectSuccess({
+      name: 'token name',
+      mode: { type: 'Fungible', decimalPoints: 0 },
+    });
+    const alice = privateKey('//Alice');
+    const caller = await createEthAccountWithBalance(api, web3);
+    const receiver = await createEthAccountWithBalance(api, web3);
+
+    const address = collectionIdToAddress(collection);
+    const contract = await proxyWrap(api, web3, new web3.eth.Contract(fungibleAbi as any, address, {from: caller, ...GAS_ARGS}));
+    await createFungibleItemExpectSuccess(alice, collection, { Value: 200n }, { ethereum: contract.options.address });
+
+    {
+      const result = await contract.methods.transfer(receiver, 50).send({ from: caller});
+      const events = normalizeEvents(result.events);
+      expect(events).to.be.deep.equal([
+        {
+          address,
+          event: 'Transfer',
+          args: {
+            from: contract.options.address,
+            to: receiver,
+            value: '50',
+          },
+        },
+      ]);
+    }
+
+    {
+      const balance = await contract.methods.balanceOf(contract.options.address).call();
+      expect(+balance).to.equal(150);
+    }
+
+    {
+      const balance = await contract.methods.balanceOf(receiver).call();
+      expect(+balance).to.equal(50);
+    }
+  });
+});
addedtests/src/eth/proxy/nonFungibleProxy.test.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/proxy/nonFungibleProxy.test.ts
@@ -0,0 +1,270 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
+import privateKey from '../../substrate/privateKey';
+import { createCollectionExpectSuccess, createItemExpectSuccess } from '../../util/helpers';
+import { collectionIdToAddress, createEthAccount, createEthAccountWithBalance, GAS_ARGS, itWeb3, normalizeEvents } from '../util/helpers';
+import nonFungibleAbi from '../nonFungibleAbi.json';
+import { expect } from 'chai';
+import waitNewBlocks from '../../substrate/wait-new-blocks';
+import { submitTransactionAsync } from '../../substrate/substrate-api';
+import Web3 from 'web3';
+import { readFile } from 'fs/promises';
+import { ApiPromise } from '@polkadot/api';
+
+async function proxyWrap(api: ApiPromise, web3: Web3, wrapped: any) {
+  // Proxy owner has no special privilegies, we don't need to reuse them
+  const owner = await createEthAccountWithBalance(api, web3);
+  const Proxy = new web3.eth.Contract(JSON.parse((await readFile(`${__dirname}/UniqueNFTProxy.abi`)).toString()), undefined, {
+    from: owner,
+    ...GAS_ARGS,
+  });
+  const proxy = await Proxy.deploy({ data: (await readFile(`${__dirname}/UniqueNFTProxy.bin`)).toString(), arguments: [wrapped.options.address] }).send({ from: owner });
+  return proxy;
+}
+
+describe('NFT (Via EVM proxy): Information getting', () => {
+  itWeb3('totalSupply', async ({ api, web3 }) => {
+    const collection = await createCollectionExpectSuccess({
+      mode: { type: 'NFT' },
+    });
+    const alice = privateKey('//Alice');
+    const caller = await createEthAccountWithBalance(api, web3);
+
+    await createItemExpectSuccess(alice, collection, 'NFT', { substrate: alice.address });
+
+    const address = collectionIdToAddress(collection);
+    const contract = await proxyWrap(api, web3, new web3.eth.Contract(nonFungibleAbi as any, address, {from: caller, ...GAS_ARGS}));
+    const totalSupply = await contract.methods.totalSupply().call();
+
+    // FIXME: always equals to 0, because this method is not implemented
+    expect(totalSupply).to.equal('0');
+  });
+
+  itWeb3('balanceOf', async ({ api, web3 }) => {
+    const collection = await createCollectionExpectSuccess({
+      mode: { type: 'NFT' },
+    });
+    const alice = privateKey('//Alice');
+
+    const caller = await createEthAccountWithBalance(api, web3);
+    await createItemExpectSuccess(alice, collection, 'NFT', { ethereum: caller });
+    await createItemExpectSuccess(alice, collection, 'NFT', { ethereum: caller });
+    await createItemExpectSuccess(alice, collection, 'NFT', { ethereum: caller });
+
+    const address = collectionIdToAddress(collection);
+    const contract = await proxyWrap(api, web3, new web3.eth.Contract(nonFungibleAbi as any, address, {from: caller, ...GAS_ARGS}));
+    const balance = await contract.methods.balanceOf(caller).call();
+
+    expect(balance).to.equal('3');
+  });
+
+  itWeb3('ownerOf', async ({ api, web3 }) => {
+    const collection = await createCollectionExpectSuccess({
+      mode: { type: 'NFT' },
+    });
+    const alice = privateKey('//Alice');
+
+    const caller = await createEthAccountWithBalance(api, web3);
+    const tokenId = await createItemExpectSuccess(alice, collection, 'NFT', { ethereum: caller });
+
+    const address = collectionIdToAddress(collection);
+    const contract = await proxyWrap(api, web3, new web3.eth.Contract(nonFungibleAbi as any, address, {from: caller, ...GAS_ARGS}));
+    const owner = await contract.methods.ownerOf(tokenId).call();
+
+    expect(owner).to.equal(caller);
+  });
+});
+
+describe('NFT (Via EVM proxy): Plain calls', () => {
+  itWeb3('Can perform mint()', async ({ web3, api }) => {
+    const collection = await createCollectionExpectSuccess({
+      mode: { type: 'NFT' },
+    });
+    const alice = privateKey('//Alice');
+    const caller = await createEthAccountWithBalance(api, web3);
+    const receiver = createEthAccount(web3);
+
+    const address = collectionIdToAddress(collection);
+    const contract = await proxyWrap(api, web3, new web3.eth.Contract(nonFungibleAbi as any, address, { from: caller, ...GAS_ARGS }));
+
+    const changeAdminTx = api.tx.nft.addCollectionAdmin(collection, { ethereum: contract.options.address });
+    await submitTransactionAsync(alice, changeAdminTx);
+
+    {
+      const nextTokenId = await contract.methods.nextTokenId().call();
+      expect(nextTokenId).to.be.equal('1');
+      console.log('Before mint');
+      const result = await contract.methods.mintWithTokenURI(
+        receiver,
+        nextTokenId,
+        'Test URI',
+      ).send({ from: caller });
+      console.log('After mint');
+      const events = normalizeEvents(result.events);
+
+      expect(events).to.be.deep.equal([
+        {
+          address,
+          event: 'Transfer',
+          args: {
+            from: '0x0000000000000000000000000000000000000000',
+            to: receiver,
+            tokenId: nextTokenId,
+          },
+        },
+      ]);
+
+      await waitNewBlocks(api, 1);
+      expect(await contract.methods.tokenURI(nextTokenId).call()).to.be.equal('Test URI');
+    }
+  });
+
+  itWeb3('Can perform burn()', async ({ web3, api }) => {
+    const collection = await createCollectionExpectSuccess({
+      mode: {type: 'NFT'},
+    });
+    const alice = privateKey('//Alice');
+    const caller = await createEthAccountWithBalance(api, web3);
+    
+    const address = collectionIdToAddress(collection);
+    const contract = await proxyWrap(api, web3, new web3.eth.Contract(nonFungibleAbi as any, address, {from: caller, ...GAS_ARGS}));
+    const tokenId = await createItemExpectSuccess(alice, collection, 'NFT', { ethereum: contract.options.address });
+
+    const changeAdminTx = api.tx.nft.addCollectionAdmin(collection, { ethereum: contract.options.address });
+    await submitTransactionAsync(alice, changeAdminTx);
+
+    {
+      const result = await contract.methods.burn(tokenId).send({ from: caller });
+      const events = normalizeEvents(result.events);
+      
+      expect(events).to.be.deep.equal([
+        {
+          address,
+          event: 'Transfer',
+          args: {
+            from: contract.options.address,
+            to: '0x0000000000000000000000000000000000000000',
+            tokenId: tokenId.toString(),
+          },
+        },
+      ]);
+    }
+  });
+
+  itWeb3('Can perform approve()', async ({ web3, api }) => {
+    const collection = await createCollectionExpectSuccess({
+      mode: { type: 'NFT' },
+    });
+    const alice = privateKey('//Alice');
+    const caller = await createEthAccountWithBalance(api, web3);
+    const spender = createEthAccount(web3);
+
+    const address = collectionIdToAddress(collection);
+    const contract = await proxyWrap(api, web3, new web3.eth.Contract(nonFungibleAbi as any, address));
+    const tokenId = await createItemExpectSuccess(alice, collection, 'NFT', { ethereum: contract.options.address });
+
+    {
+      const result = await contract.methods.approve(spender, tokenId).send({ from: caller, gas: '0x1000000', gasPrice: '0x01' });
+      const events = normalizeEvents(result.events);
+
+      expect(events).to.be.deep.equal([
+        {
+          address,
+          event: 'Approval',
+          args: {
+            owner: contract.options.address,
+            approved: spender,
+            tokenId: tokenId.toString(),
+          },
+        },
+      ]);
+    }
+  });
+
+  itWeb3('Can perform transferFrom()', async ({ web3, api }) => {
+    const collection = await createCollectionExpectSuccess({
+      mode: { type: 'NFT' },
+    });
+    const alice = privateKey('//Alice');
+    const caller = await createEthAccountWithBalance(api, web3);
+    const owner = await createEthAccountWithBalance(api, web3);
+
+    const receiver = createEthAccount(web3);
+
+    const address = collectionIdToAddress(collection);
+    const evmCollection = new web3.eth.Contract(nonFungibleAbi as any, address, { from: caller, ...GAS_ARGS });
+    const contract = await proxyWrap(api, web3, evmCollection);
+    const tokenId = await createItemExpectSuccess(alice, collection, 'NFT', { ethereum: owner });
+
+    await evmCollection.methods.approve(contract.options.address, tokenId).send({ from: owner });
+
+    {
+      const result = await contract.methods.transferFrom(owner, receiver, tokenId).send({ from: caller });
+      const events = normalizeEvents(result.events);
+      expect(events).to.be.deep.equal([
+        {
+          address,
+          event: 'Transfer',
+          args: {
+            from: owner,
+            to: receiver,
+            tokenId: tokenId.toString(),
+          },
+        },
+      ]);
+    }
+
+    {
+      const balance = await contract.methods.balanceOf(receiver).call();
+      expect(+balance).to.equal(1);
+    }
+
+    {
+      const balance = await contract.methods.balanceOf(contract.options.address).call();
+      expect(+balance).to.equal(0);
+    }
+  });
+
+  itWeb3('Can perform transfer()', async ({ web3, api }) => {
+    const collection = await createCollectionExpectSuccess({
+      mode: { type: 'NFT' },
+    });
+    const alice = privateKey('//Alice');
+    const caller = await createEthAccountWithBalance(api, web3);
+    const receiver = createEthAccount(web3);
+
+    const address = collectionIdToAddress(collection);
+    const contract = await proxyWrap(api, web3, new web3.eth.Contract(nonFungibleAbi as any, address, {from: caller, ...GAS_ARGS}));
+    const tokenId = await createItemExpectSuccess(alice, collection, 'NFT', { ethereum: contract.options.address });
+
+    {
+      const result = await contract.methods.transfer(receiver, tokenId).send({ from: caller });
+      await waitNewBlocks(api, 1);
+      const events = normalizeEvents(result.events);
+      expect(events).to.be.deep.equal([
+        {
+          address,
+          event: 'Transfer',
+          args: {
+            from: contract.options.address,
+            to: receiver,
+            tokenId: tokenId.toString(),
+          },
+        },
+      ]);
+    }
+
+    {
+      const balance = await contract.methods.balanceOf(contract.options.address).call();
+      expect(+balance).to.equal(0);
+    }
+
+    {
+      const balance = await contract.methods.balanceOf(receiver).call();
+      expect(+balance).to.equal(1);
+    }
+  });
+});
addedtests/src/eth/sponsoring.test.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/sponsoring.test.ts
@@ -0,0 +1,88 @@
+import { expect } from 'chai';
+import privateKey from '../substrate/privateKey';
+import waitNewBlocks from '../substrate/wait-new-blocks';
+import { contractHelpers, createEthAccount, createEthAccountWithBalance, deployCollector, deployFlipper, itWeb3, transferBalanceToEth, usingWeb3Http } from './util/helpers';
+
+describe('EVM sponsoring', () => {
+  itWeb3('Fee is deducted from contract if sponsoring is enabled', async ({api, web3}) => {
+    await usingWeb3Http(async web3Http => {
+      const alice = privateKey('//Alice');
+
+      const owner = await createEthAccountWithBalance(api, web3Http);
+      const caller = createEthAccount(web3Http);
+      const originalCallerBalance = await web3.eth.getBalance(caller);
+      expect(originalCallerBalance).to.be.equal('0');
+
+      const flipper = await deployFlipper(web3Http, owner);
+      await waitNewBlocks(api, 1);
+      
+      const helpers = contractHelpers(web3Http, owner);
+      await helpers.methods.toggleAllowlist(flipper.options.address, true).send({ from: owner });
+      await waitNewBlocks(api, 1);
+      await helpers.methods.toggleAllowed(flipper.options.address, caller, true).send({ from: owner });
+      await waitNewBlocks(api, 1);
+
+      expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.false;
+      await helpers.methods.toggleSponsoring(flipper.options.address, true).send({from: owner});
+      await waitNewBlocks(api, 1);
+      await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});
+      await waitNewBlocks(api, 1);
+      expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.true;
+
+      await transferBalanceToEth(api, alice, flipper.options.address);
+      await waitNewBlocks(api, 2);
+
+      const originalFlipperBalance = await web3.eth.getBalance(flipper.options.address);
+      expect(originalFlipperBalance).to.be.not.equal('0');
+
+      await flipper.methods.flip().send({ from: caller });
+      await waitNewBlocks(api, 1);
+      expect(await flipper.methods.getValue().call()).to.be.true;
+
+      // Balance should be taken from flipper instead of caller
+      expect(await web3.eth.getBalance(caller)).to.be.equals(originalCallerBalance);
+      expect(await web3.eth.getBalance(flipper.options.address)).to.be.not.equals(originalFlipperBalance);
+    });
+  });
+  itWeb3('...but this doesn\'t applies to payable value', async ({api, web3}) => {
+    await usingWeb3Http(async web3Http => {
+      const alice = privateKey('//Alice');
+
+      const owner = await createEthAccountWithBalance(api, web3Http);
+      const caller = await createEthAccountWithBalance(api, web3Http);
+      await waitNewBlocks(api, 1);
+      const originalCallerBalance = await web3.eth.getBalance(caller);
+      expect(originalCallerBalance).to.be.not.equal('0');
+
+      const collector = await deployCollector(web3Http, owner);
+      await waitNewBlocks(api, 1);
+     
+      const helpers = contractHelpers(web3Http, owner);
+      await helpers.methods.toggleAllowlist(collector.options.address, true).send({ from: owner });
+      await waitNewBlocks(api, 1);
+      await helpers.methods.toggleAllowed(collector.options.address, caller, true).send({ from: owner });
+      await waitNewBlocks(api, 1);
+
+      expect(await helpers.methods.sponsoringEnabled(collector.options.address).call()).to.be.false;
+      await helpers.methods.toggleSponsoring(collector.options.address, true).send({ from: owner });
+      await waitNewBlocks(api, 1);
+      await helpers.methods.setSponsoringRateLimit(collector.options.address, 0).send({ from: owner });
+      await waitNewBlocks(api, 1);
+      expect(await helpers.methods.sponsoringEnabled(collector.options.address).call()).to.be.true;
+
+      await transferBalanceToEth(api, alice, collector.options.address);
+      await waitNewBlocks(api, 2);
+
+      const originalCollectorBalance = await web3.eth.getBalance(collector.options.address);
+      expect(originalCollectorBalance).to.be.not.equal('0');
+
+      await collector.methods.giveMoney().send({ from: caller, value: '10000' });
+      await waitNewBlocks(api, 1);
+
+      // Balance will be taken from both caller (value) and from collector (fee)
+      expect(await web3.eth.getBalance(caller)).to.be.equals((BigInt(originalCallerBalance) - 10000n).toString());
+      expect(await web3.eth.getBalance(collector.options.address)).to.be.not.equals(originalCollectorBalance);
+      expect(await collector.methods.getCollected().call()).to.be.equal('10000');
+    });
+  });
+});
\ No newline at end of file
addedtests/src/eth/util/contractHelpersAbi.jsondiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/util/contractHelpersAbi.json
@@ -0,0 +1,160 @@
+[
+    {
+        "inputs": [
+            {
+                "internalType": "address",
+                "name": "contract",
+                "type": "address"
+            }
+        ],
+        "name": "allowlistEnabled",
+        "outputs": [
+            {
+                "internalType": "bool",
+                "name": "",
+                "type": "bool"
+            }
+        ],
+        "stateMutability": "view",
+        "type": "function"
+    },
+    {
+        "inputs": [
+            {
+                "internalType": "address",
+                "name": "target",
+                "type": "address"
+            },
+            {
+                "internalType": "address",
+                "name": "caller",
+                "type": "address"
+            }
+        ],
+        "name": "allowed",
+        "outputs": [
+            {
+                "internalType": "bool",
+                "name": "",
+                "type": "bool"
+            }
+        ],
+        "stateMutability": "view",
+        "type": "function"
+    },
+    {
+        "inputs": [
+            {
+                "internalType": "address",
+                "name": "target",
+                "type": "address"
+            }
+        ],
+        "name": "contractOwner",
+        "outputs": [
+            {
+                "internalType": "address",
+                "name": "",
+                "type": "address"
+            }
+        ],
+        "stateMutability": "view",
+        "type": "function"
+    },
+    {
+        "inputs": [
+            {
+                "internalType": "address",
+                "name": "target",
+                "type": "address"
+            }
+        ],
+        "name": "sponsoringEnabled",
+        "outputs": [
+            {
+                "internalType": "bool",
+                "name": "",
+                "type": "bool"
+            }
+        ],
+        "stateMutability": "view",
+        "type": "function"
+    },
+    {
+        "inputs": [
+            {
+                "internalType": "address",
+                "name": "target",
+                "type": "address"
+            },
+            {
+                "internalType": "address",
+                "name": "user",
+                "type": "address"
+            },
+            {
+                "internalType": "bool",
+                "name": "isAllowed",
+                "type": "bool"
+            }
+        ],
+        "name": "toggleAllowed",
+        "outputs": [],
+        "stateMutability": "nonpayable",
+        "type": "function"
+    },
+    {
+        "inputs": [
+            {
+                "internalType": "address",
+                "name": "target",
+                "type": "address"
+            },
+            {
+                "internalType": "bool",
+                "name": "enabled",
+                "type": "bool"
+            }
+        ],
+        "name": "toggleAllowlist",
+        "outputs": [],
+        "stateMutability": "nonpayable",
+        "type": "function"
+    },
+    {
+        "inputs": [
+            {
+                "internalType": "address",
+                "name": "target",
+                "type": "address"
+            },
+            {
+                "internalType": "bool",
+                "name": "enabled",
+                "type": "bool"
+            }
+        ],
+        "name": "toggleSponsoring",
+        "outputs": [],
+        "stateMutability": "nonpayable",
+        "type": "function"
+    },
+    {
+        "inputs": [
+            {
+                "internalType": "address",
+                "name": "target",
+                "type": "address"
+            },
+            {
+                "internalType": "uint32",
+                "name": "limit",
+                "type": "uint32"
+            }
+        ],
+        "name": "setSponsoringRateLimit",
+        "outputs": [],
+        "stateMutability": "nonpayable",
+        "type": "function"
+    }
+]
\ No newline at end of file
addedtests/src/eth/util/helpers.d.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/util/helpers.d.ts
@@ -0,0 +1 @@
+declare module 'solc';
\ No newline at end of file
modifiedtests/src/eth/util/helpers.tsdiffbeforeafterboth
--- a/tests/src/eth/util/helpers.ts
+++ b/tests/src/eth/util/helpers.ts
@@ -3,6 +3,9 @@
 // file 'LICENSE', which is part of this source code package.
 //
 
+// eslint-disable-next-line @typescript-eslint/triple-slash-reference
+/// <reference path="helpers.d.ts" />
+
 import { ApiPromise } from '@polkadot/api';
 import { addressToEvm, evmToAddress } from '@polkadot/util-crypto';
 import Web3 from 'web3';
@@ -10,13 +13,21 @@
 import { IKeyringPair } from '@polkadot/types/types';
 import { expect } from 'chai';
 import { getGenericResult } from '../../util/helpers';
+import * as solc from 'solc';
+import config from '../../config';
+import privateKey from '../../substrate/privateKey';
+import contractHelpersAbi from './contractHelpersAbi.json';
+import getBalance from '../../substrate/get-balance';
+import waitNewBlocks from '../../substrate/wait-new-blocks';
+
+export const GAS_ARGS = { gas: 0x1000000, gasPrice: '0x01' };
 
 let web3Connected = false;
 export async function usingWeb3<T>(cb: (web3: Web3) => Promise<T> | T): Promise<T> {
   if (web3Connected) throw new Error('do not nest usingWeb3 calls');
   web3Connected = true;
 
-  const provider = new Web3.providers.WebsocketProvider('http://localhost:9944');
+  const provider = new Web3.providers.WebsocketProvider(config.substrateUrl);
   const web3 = new Web3(provider);
 
   try {
@@ -28,6 +39,16 @@
   }
 }
 
+/**
+ * @deprecated Web3 update solved issue with deployment over ws provider
+ */
+export async function usingWeb3Http<T>(cb: (web3: Web3) => Promise<T> | T): Promise<T> {
+  const provider = new Web3.providers.HttpProvider(config.frontierUrl);
+  const web3: Web3 = new Web3(provider);
+
+  return await cb(web3);
+}
+
 export function collectionIdToAddress(address: number): string {
   if (address >= 0xffffffff || address < 0) throw new Error('id overflow');
   const buf = Buffer.from([0x17, 0xc4, 0xe6, 0x45, 0x3c, 0xc4, 0x9a, 0xaa, 0xae, 0xac, 0xa8, 0x94, 0xe6, 0xd9, 0x68, 0x3e,
@@ -45,7 +66,15 @@
   return account.address;
 }
 
-export async function transferBalanceToEth(api: ApiPromise, source: IKeyringPair, target: string, amount: number) {
+export async function createEthAccountWithBalance(api: ApiPromise, web3: Web3) {
+  const alice = privateKey('//Alice');
+  const account = createEthAccount(web3);
+  await transferBalanceToEth(api, alice, account);
+
+  return account;
+}
+
+export async function transferBalanceToEth(api: ApiPromise, source: IKeyringPair, target: string, amount = 999999999999999) {
   const tx = api.tx.balances.transfer(evmToAddress(target), amount);
   const events = await submitTransactionAsync(source, tx);
   const result = getGenericResult(events);
@@ -114,8 +143,130 @@
   return normalizeEvents(out);
 }
 
+export function subToEthLowercase(eth: string): string {
+  const bytes = addressToEvm(eth);
+  return '0x' + Buffer.from(bytes).toString('hex');
+}
+
 export function subToEth(eth: string): string {
-  const bytes = addressToEvm(eth);
-  const string = '0x' + Buffer.from(bytes).toString('hex');
-  return Web3.utils.toChecksumAddress(string);
+  return Web3.utils.toChecksumAddress(subToEthLowercase(eth));
+}
+
+export function compileContract(name: string, src: string) {
+  const out = JSON.parse(solc.compile(JSON.stringify({
+    language: 'Solidity',
+    sources: {
+      [`${name}.sol`]: {
+        content: `
+          // SPDX-License-Identifier: UNLICENSED
+          pragma solidity ^0.8.6;
+
+          ${src}
+        `,
+      },
+    },
+    settings: {
+      outputSelection: {
+        '*': {
+          '*': ['*'],
+        },
+      },
+    },
+  }))).contracts[`${name}.sol`][name];
+
+  return {
+    abi: out.abi,
+    object: '0x' + out.evm.bytecode.object,
+  };
+}
+
+export async function deployFlipper(web3: Web3, deployer: string) {
+  const compiled = compileContract('Flipper', `
+    contract Flipper {
+      bool value = false;
+      function flip() public {
+        value = !value;
+      }
+      function getValue() public view returns (bool) {
+        return value;
+      }
+    }
+  `);
+  const Flipper = new web3.eth.Contract(compiled.abi, undefined, {
+    data: compiled.object,
+    from: deployer,
+    ...GAS_ARGS,
+  });
+  const flipper = await Flipper.deploy({ data: compiled.object }).send({from: deployer});
+
+  return flipper;
+}
+
+export async function deployCollector(web3: Web3, deployer: string) {
+  const compiled = compileContract('Collector', `
+    contract Collector {
+      uint256 collected;
+      fallback() external payable {
+        giveMoney();
+      }
+      function giveMoney() public payable {
+        collected += msg.value;
+      }
+      function getCollected() public view returns (uint256) {
+        return collected;
+      }
+      function getUnaccounted() public view returns (uint256) {
+        return address(this).balance - collected;
+      }
+
+      function withdraw(address payable target) public {
+        target.transfer(collected);
+        collected = 0;
+      }
+    }
+  `);
+  const Collector = new web3.eth.Contract(compiled.abi, undefined, {
+    data: compiled.object,
+    from: deployer,
+    ...GAS_ARGS,
+  });
+  const collector = await Collector.deploy({ data: compiled.object }).send({ from: deployer });
+
+  return collector;
+}
+
+export function contractHelpers(web3: Web3, caller: string) {
+  return new web3.eth.Contract(contractHelpersAbi as any, '0x842899ECF380553E8a4de75bF534cdf6fBF64049', {from: caller, ...GAS_ARGS});
+}
+
+export async function executeEthTxOnSub(api: ApiPromise, from: IKeyringPair, to: any, mkTx: (methods: any) => any, { value = 0 }: {value?: bigint | number} = { }) {
+  const tx = api.tx.evm.call(
+    subToEth(from.address),
+    to.options.address,
+    mkTx(to.methods).encodeABI(),
+    value,
+    GAS_ARGS.gas,
+    GAS_ARGS.gasPrice,
+    null,
+  );
+  const events = await submitTransactionAsync(from, tx);
+  expect(events.find(({ event: {section, method}})=>section === 'evm' && method === 'Executed')).to.be.not.undefined;
+}
+
+export async function ethBalanceViaSub(api: ApiPromise, address: string): Promise<bigint> {
+  return (await getBalance(api, [evmToAddress(address)]))[0];
+}
+
+export async function recordEthFee(api: ApiPromise, user: string, call: () => Promise<any>): Promise<bigint> {
+  const before = await ethBalanceViaSub(api, user);
+
+  await call();
+  await waitNewBlocks(api, 1);
+
+  const after = await ethBalanceViaSub(api, user);
+
+  // Can't use .to.be.less, because chai doesn't supports bigint
+  expect(after < before).to.be.true;
+
+  return before - after;
 }
\ No newline at end of file
modifiedtests/src/pallet-presence.test.tsdiffbeforeafterboth
--- a/tests/src/pallet-presence.test.ts
+++ b/tests/src/pallet-presence.test.ts
@@ -23,6 +23,9 @@
   'parachainsystem',
   'parachaininfo',
   'evm',
+  'evmcodersubstrate',
+  'evmcontracthelpers',
+  'evmtransactionpayment',
   'ethereum',
   'xcmpqueue',
   'polkadotxcm',
@@ -59,7 +62,7 @@
   });
   it('No extra pallets are included', async () => {
     await usingApi(async api => {
-      expect(getModuleNames(api).length).to.be.equal(requiredPallets.length + consensusPallets.length);
+      expect(getModuleNames(api).sort()).to.be.deep.equal([...requiredPallets, ...consensusPallets].sort());
     });
   });
 });
modifiedtests/src/removeCollectionAdmin.test.tsdiffbeforeafterboth
--- a/tests/src/removeCollectionAdmin.test.ts
+++ b/tests/src/removeCollectionAdmin.test.ts
@@ -37,6 +37,33 @@
     });
   });
 
+  it('Remove collection admin by admin.', async () => {
+    await usingApi(async (api: ApiPromise) => {
+      const collectionId = await createCollectionExpectSuccess();
+      const Alice = privateKey('//Alice');
+      const Bob = privateKey('//Bob');
+      const Charlie = privateKey('//Charlie');
+      const collection: any = (await api.query.nft.collectionById(collectionId)).toJSON();
+      expect(collection.Owner).to.be.deep.eq(Alice.address);
+      // first - add collection admin Bob
+      const addAdminTx = api.tx.nft.addCollectionAdmin(collectionId, normalizeAccountId(Bob.address));
+      await submitTransactionAsync(Alice, addAdminTx);
+
+      const addAdminTx2 = api.tx.nft.addCollectionAdmin(collectionId, normalizeAccountId(Charlie.address));
+      await submitTransactionAsync(Alice, addAdminTx2);
+
+      const adminListAfterAddAdmin: any = (await api.query.nft.adminList(collectionId)).toJSON();
+      expect(adminListAfterAddAdmin).to.be.deep.contains(normalizeAccountId(Bob.address));
+
+      // then remove bob from admins of collection
+      const removeAdminTx = api.tx.nft.removeCollectionAdmin(collectionId, normalizeAccountId(Bob.address));
+      await submitTransactionAsync(Charlie, removeAdminTx);
+
+      const adminListAfterRemoveAdmin: any = (await api.query.nft.adminList(collectionId)).toJSON;
+      expect(adminListAfterRemoveAdmin).not.to.be.deep.contains(normalizeAccountId(Bob.address));
+    });
+  });
+
   it('Remove admin from collection that has no admins', async () => {
     await usingApi(async (api: ApiPromise) => {
       const Alice = privateKey('//Alice');
@@ -83,4 +110,22 @@
       await createCollectionExpectSuccess();
     });
   });
+
+  it('Regular user Can\'t remove collection admin', async () => {
+    await usingApi(async (api: ApiPromise) => {
+      const collectionId = await createCollectionExpectSuccess();
+      const Alice = privateKey('//Alice');
+      const Bob = privateKey('//Bob');
+      const Charlie = privateKey('//Charlie');
+
+      const addAdminTx = api.tx.nft.addCollectionAdmin(collectionId, normalizeAccountId(Bob.address));
+      await submitTransactionAsync(Alice, addAdminTx);
+
+      const changeOwnerTx = api.tx.nft.removeCollectionAdmin(collectionId, normalizeAccountId(Bob.address));
+      await expect(submitTransactionExpectFailAsync(Charlie, changeOwnerTx)).to.be.rejected;
+
+      // Verifying that nothing bad happened (network is live, new collections can be created, etc.)
+      await createCollectionExpectSuccess();
+    });
+  });
 });
modifiedtests/src/removeCollectionSponsor.test.tsdiffbeforeafterboth
--- a/tests/src/removeCollectionSponsor.test.ts
+++ b/tests/src/removeCollectionSponsor.test.ts
@@ -17,6 +17,7 @@
   removeCollectionSponsorExpectSuccess,
   removeCollectionSponsorExpectFailure,
   normalizeAccountId,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 import { Keyring } from '@polkadot/api';
 import { IKeyringPair } from '@polkadot/types/types';
@@ -104,6 +105,19 @@
     await removeCollectionSponsorExpectFailure(collectionId);
   });
 
+  it('(!negative test!) Remove sponsor for a collection with collection admin permissions', async () => {
+    const collectionId = await createCollectionExpectSuccess();
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+    await addCollectionAdminExpectSuccess(alice, collectionId, bob);
+    await removeCollectionSponsorExpectFailure(collectionId, '//Bob');
+  });
+
+  it('(!negative test!) Remove sponsor for a collection by regular user', async () => {
+    const collectionId = await createCollectionExpectSuccess();
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+    await removeCollectionSponsorExpectFailure(collectionId, '//Bob');
+  });
+
   it('(!negative test!) Remove sponsor in a destroyed collection', async () => {
     const collectionId = await createCollectionExpectSuccess();
     await setCollectionSponsorExpectSuccess(collectionId, bob.address);
modifiedtests/src/removeFromWhiteList.test.tsdiffbeforeafterboth
--- a/tests/src/removeFromWhiteList.test.ts
+++ b/tests/src/removeFromWhiteList.test.ts
@@ -17,6 +17,7 @@
   removeFromWhiteListExpectFailure,
   disableWhiteListExpectSuccess,
   normalizeAccountId,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 import { IKeyringPair } from '@polkadot/types/types';
 import privateKey from './substrate/privateKey';
@@ -88,3 +89,48 @@
     });
   });
 });
+
+describe('Integration Test removeFromWhiteList with collection admin permissions', () => {
+  let alice: IKeyringPair;
+  let bob: IKeyringPair;
+  let charlie: IKeyringPair;
+
+  before(async () => {
+    await usingApi(async () => {
+      alice = privateKey('//Alice');
+      bob = privateKey('//Bob');
+      charlie = privateKey('//Charlie');
+    });
+  });
+
+  it('ensure address is not in whitelist after removal', async () => {
+    await usingApi(async () => {
+      const collectionId = await createCollectionExpectSuccess({ mode: { type: 'NFT' } });
+      await enableWhiteListExpectSuccess(alice, collectionId);
+      await addCollectionAdminExpectSuccess(alice, collectionId, bob);
+      await addToWhiteListExpectSuccess(alice, collectionId, charlie.address);
+      await removeFromWhiteListExpectSuccess(bob, collectionId, normalizeAccountId(charlie.address));
+      expect(await isWhitelisted(collectionId, charlie.address)).to.be.false;
+    });
+  });
+
+  it('Collection admin allowed to remove from whitelist with unset whitelist status', async () => {
+    await usingApi(async () => {
+      const collectionWithoutWhitelistId = await createCollectionExpectSuccess();
+      await enableWhiteListExpectSuccess(alice, collectionWithoutWhitelistId);
+      await addCollectionAdminExpectSuccess(alice, collectionWithoutWhitelistId, bob);
+      await addToWhiteListExpectSuccess(alice, collectionWithoutWhitelistId, charlie.address);
+      await disableWhiteListExpectSuccess(alice, collectionWithoutWhitelistId);
+      await removeFromWhiteListExpectSuccess(bob, collectionWithoutWhitelistId, normalizeAccountId(charlie.address));
+    });
+  });
+
+  it('Regular user can`t remove from whitelist', async () => {
+    await usingApi(async () => {
+      const collectionWithoutWhitelistId = await createCollectionExpectSuccess();
+      await enableWhiteListExpectSuccess(alice, collectionWithoutWhitelistId);
+      await addToWhiteListExpectSuccess(alice, collectionWithoutWhitelistId, charlie.address);
+      await removeFromWhiteListExpectFailure(bob, collectionWithoutWhitelistId, normalizeAccountId(charlie.address));
+    });
+  });
+});
\ No newline at end of file
addedtests/src/setChainLimits.test.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/setChainLimits.test.ts
@@ -0,0 +1,56 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
+import { IKeyringPair } from '@polkadot/types/types';
+import privateKey from './substrate/privateKey';
+import usingApi from './substrate/substrate-api';
+import {
+  createCollectionExpectSuccess,
+  addCollectionAdminExpectSuccess,
+  setChainLimitsExpectFailure,
+  IChainLimits,
+} from './util/helpers';
+
+describe('Negative Integration Test setChainLimits', () => {
+  let alice: IKeyringPair;
+  let bob: IKeyringPair;
+  let dave: IKeyringPair;
+  let limits: IChainLimits;
+
+  before(async () => {
+    await usingApi(async () => {
+      alice = privateKey('//Alice');
+      bob = privateKey('//Bob');
+      dave = privateKey('//Dave');
+      limits = {
+        CollectionNumbersLimit : 1,
+        AccountTokenOwnershipLimit: 1,
+        CollectionsAdminsLimit: 1,
+        CustomDataLimit: 1,
+        NftSponsorTransferTimeout: 1,
+        FungibleSponsorTransferTimeout: 1,
+        RefungibleSponsorTransferTimeout: 1,
+        OffchainSchemaLimit: 1,
+        VariableOnChainSchemaLimit: 1,
+        ConstOnChainSchemaLimit: 1,
+      };
+    });
+  });
+
+  it('Collection owner cannot set chain limits', async () => {
+    await createCollectionExpectSuccess({ mode: { type: 'NFT' } });
+    await setChainLimitsExpectFailure(alice, limits);
+  });
+
+  it('Collection admin cannot set chain limits', async () => {
+    const collectionId = await createCollectionExpectSuccess({ mode: { type: 'NFT' } });
+    await addCollectionAdminExpectSuccess(alice, collectionId, bob);
+    await setChainLimitsExpectFailure(bob, limits);
+  });
+  
+  it('Regular user cannot set chain limits', async () => {
+    await setChainLimitsExpectFailure(dave, limits);
+  });
+});
modifiedtests/src/setCollectionLimits.test.tsdiffbeforeafterboth
--- a/tests/src/setCollectionLimits.test.ts
+++ b/tests/src/setCollectionLimits.test.ts
@@ -16,6 +16,7 @@
   getDetailedCollectionInfo,
   setCollectionLimitsExpectFailure,
   setCollectionLimitsExpectSuccess,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 
 chai.use(chaiAsPromised);
@@ -150,6 +151,21 @@
       await expect(submitTransactionExpectFailAsync(bob, tx)).to.be.rejected;
     });
   });
+  it('execute setCollectionLimits from admin collection', async () => {
+    await addCollectionAdminExpectSuccess(alice, collectionIdForTesting, bob);
+    await usingApi(async (api: ApiPromise) => {
+      tx = api.tx.nft.setCollectionLimits(
+        collectionIdForTesting,
+        {
+          accountTokenOwnershipLimit,
+          sponsoredDataSize,
+          sponsoredMintSize,
+          tokenLimit,
+        },
+      );
+      await expect(submitTransactionExpectFailAsync(bob, tx)).to.be.rejected;
+    });
+  });
   it('execute setCollectionLimits with incorrect limits', async () => {
     await usingApi(async (api: ApiPromise) => {
       tx = api.tx.nft.setCollectionLimits(
modifiedtests/src/setCollectionSponsor.test.tsdiffbeforeafterboth
--- a/tests/src/setCollectionSponsor.test.ts
+++ b/tests/src/setCollectionSponsor.test.ts
@@ -6,19 +6,27 @@
 import chai from 'chai';
 import chaiAsPromised from 'chai-as-promised';
 import { default as usingApi } from './substrate/substrate-api';
-import { createCollectionExpectSuccess, setCollectionSponsorExpectSuccess, destroyCollectionExpectSuccess, setCollectionSponsorExpectFailure } from './util/helpers';
+import { createCollectionExpectSuccess, 
+  setCollectionSponsorExpectSuccess, 
+  destroyCollectionExpectSuccess, 
+  setCollectionSponsorExpectFailure,
+  addCollectionAdminExpectSuccess,
+} from './util/helpers';
 import { Keyring } from '@polkadot/api';
 import { IKeyringPair } from '@polkadot/types/types';
 
 chai.use(chaiAsPromised);
 
+let alice: IKeyringPair;
 let bob: IKeyringPair;
+let charlie: IKeyringPair;
 
 describe('integration test: ext. setCollectionSponsor():', () => {
 
   before(async () => {
     await usingApi(async () => {
       const keyring = new Keyring({ type: 'sr25519' });
+      alice = keyring.addFromUri('//Alice');
       bob = keyring.addFromUri('//Bob');
     });
   });
@@ -55,7 +63,9 @@
   before(async () => {
     await usingApi(async () => {
       const keyring = new Keyring({ type: 'sr25519' });
+      alice = keyring.addFromUri('//Alice');
       bob = keyring.addFromUri('//Bob');
+      charlie = keyring.addFromUri('//Charlie');
     });
   });
 
@@ -77,4 +87,9 @@
     await destroyCollectionExpectSuccess(collectionId);
     await setCollectionSponsorExpectFailure(collectionId, bob.address);
   });
+  it('(!negative test!) Collection admin add sponsor', async () => {
+    const collectionId = await createCollectionExpectSuccess();
+    await addCollectionAdminExpectSuccess(alice, collectionId, bob);
+    await setCollectionSponsorExpectFailure(collectionId, charlie.address, '//Bob');
+  });
 });
modifiedtests/src/setConstOnChainSchema.test.tsdiffbeforeafterboth
--- a/tests/src/setConstOnChainSchema.test.ts
+++ b/tests/src/setConstOnChainSchema.test.ts
@@ -11,6 +11,7 @@
 import {
   createCollectionExpectSuccess,
   destroyCollectionExpectSuccess,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 
 chai.use(chaiAsPromised);
@@ -43,6 +44,17 @@
     });
   });
 
+  it('Collection admin can set the scheme', async () => {
+    await usingApi(async (api) => {
+      const collectionId = await createCollectionExpectSuccess();
+      const collection: any = (await api.query.nft.collectionById(collectionId)).toJSON();
+      expect(collection.Owner).to.be.eq(Alice.address);
+      await addCollectionAdminExpectSuccess(Alice, collectionId, Bob);
+      const setShema = api.tx.nft.setConstOnChainSchema(collectionId, Shema);
+      await submitTransactionAsync(Bob, setShema);
+    });
+  });
+
   it('Checking collection data using the ConstOnChainSchema parameter', async () => {
     await usingApi(async (api) => {
       const collectionId = await createCollectionExpectSuccess();
modifiedtests/src/setMintPermission.test.tsdiffbeforeafterboth
--- a/tests/src/setMintPermission.test.ts
+++ b/tests/src/setMintPermission.test.ts
@@ -16,6 +16,7 @@
   findNotExistingCollection,
   setMintPermissionExpectFailure,
   setMintPermissionExpectSuccess,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 
 describe('Integration Test setMintPermission', () => {
@@ -91,6 +92,14 @@
     await setMintPermissionExpectFailure(bob, collectionId, true);
   });
 
+  it('Collection admin fails on set', async () => {
+    await usingApi(async () => {
+      const collectionId = await createCollectionExpectSuccess({ mode: { type: 'NFT' } });
+      await addCollectionAdminExpectSuccess(alice, collectionId, bob);
+      await setMintPermissionExpectFailure(bob, collectionId, true);
+    });
+  });
+
   it('ensure non-white-listed non-privileged address can\'t mint tokens', async () => {
     await usingApi(async () => {
       const collectionId = await createCollectionExpectSuccess({ mode: { type: 'NFT' } });
modifiedtests/src/setOffchainSchema.test.tsdiffbeforeafterboth
--- a/tests/src/setOffchainSchema.test.ts
+++ b/tests/src/setOffchainSchema.test.ts
@@ -15,6 +15,7 @@
   queryCollectionExpectSuccess,
   setOffchainSchemaExpectFailure,
   setOffchainSchemaExpectSuccess,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 
 chai.use(chaiAsPromised);
@@ -24,10 +25,12 @@
 
 describe('Integration Test setOffchainSchema', () => {
   let alice: IKeyringPair;
+  let bob: IKeyringPair;
 
   before(async () => {
     await usingApi(async () => {
       alice = privateKey('//Alice');
+      bob = privateKey('//Bob');
     });
   });
 
@@ -38,6 +41,15 @@
 
     expect(collection.OffchainSchema).to.be.equal('0x' + Buffer.from(DATA).toString('hex'));
   });
+
+  it('execute setOffchainSchema (collection admin), verify data was set', async () => {
+    const collectionId = await createCollectionExpectSuccess({ mode: { type: 'NFT' } });
+    await addCollectionAdminExpectSuccess(alice, collectionId, bob);
+    await setOffchainSchemaExpectSuccess(bob, collectionId, DATA);
+    const collection = await queryCollectionExpectSuccess(collectionId);
+
+    expect(collection.OffchainSchema).to.be.equal('0x' + Buffer.from(DATA).toString('hex'));
+  });
 });
 
 describe('Negative Integration Test setOffchainSchema', () => {
modifiedtests/src/setPublicAccessMode.test.tsdiffbeforeafterboth
--- a/tests/src/setPublicAccessMode.test.ts
+++ b/tests/src/setPublicAccessMode.test.ts
@@ -18,6 +18,7 @@
   enablePublicMintingExpectSuccess,
   enableWhiteListExpectSuccess,
   normalizeAccountId,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 
 chai.use(chaiAsPromised);
@@ -92,3 +93,21 @@
     });
   });
 });
+
+describe('Negative Integration Test ext. collection admin setPublicAccessMode(): ', () => {
+  before(async () => {
+    await usingApi(async () => {
+      Alice = privateKey('//Alice');
+      Bob = privateKey('//Bob');
+    });
+  });
+  it('setPublicAccessMode by collection admin', async () => {
+    await usingApi(async (api: ApiPromise) => {
+      // tslint:disable-next-line: no-bitwise
+      const collectionId = await createCollectionExpectSuccess();
+      await addCollectionAdminExpectSuccess(Alice, collectionId, Bob);
+      const tx = api.tx.nft.setPublicAccessMode(collectionId, 'WhiteList');
+      await expect(submitTransactionExpectFailAsync(Bob, tx)).to.be.rejected;
+    });
+  });
+});
modifiedtests/src/setSchemaVersion.test.tsdiffbeforeafterboth
--- a/tests/src/setSchemaVersion.test.ts
+++ b/tests/src/setSchemaVersion.test.ts
@@ -16,12 +16,15 @@
   getCreatedCollectionCount,
   getCreateItemResult,
   getDetailedCollectionInfo,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 
 chai.use(chaiAsPromised);
 const expect = chai.expect;
 
 let alice: IKeyringPair;
+let bob: IKeyringPair;
+let charlie: IKeyringPair;
 let collectionIdForTesting: number;
 
 /*
@@ -66,11 +69,37 @@
       expect(collectionInfo ? collectionInfo.SchemaVersion.toString() : '').to.be.equal('Unique');
     });
   });
+});
+
+describe('Collection admin setSchemaVersion positive', () => {
+  let tx;
+  before(async () => {
+    await usingApi(async () => {
+      const keyring = new Keyring({ type: 'sr25519' });
+      alice = keyring.addFromUri('//Alice');
+      bob = keyring.addFromUri('//Bob');
+      await addCollectionAdminExpectSuccess(alice, collectionIdForTesting, bob);
+    });
+  });
+  it('execute setSchemaVersion with image url and unique ', async () => {
+    await usingApi(async (api: ApiPromise) => {
+      tx = api.tx.nft.setSchemaVersion(collectionIdForTesting, 'Unique');
+      const events = await submitTransactionAsync(bob, tx);
+      const result = getCreateItemResult(events);
+      const collectionInfo = await getDetailedCollectionInfo(api, collectionIdForTesting) as ICollectionInterface;
+      // tslint:disable-next-line:no-unused-expression
+      expect(result.success).to.be.true;
+      // tslint:disable-next-line:no-unused-expression
+      expect(collectionInfo).to.be.exist;
+      // tslint:disable-next-line:no-unused-expression
+      expect(collectionInfo ? collectionInfo.SchemaVersion.toString() : '').to.be.equal('Unique');
+    });
+  });
 
   it('validate schema version with just entered data', async () => {
     await usingApi(async (api: ApiPromise) => {
       tx = api.tx.nft.setSchemaVersion(collectionIdForTesting, 'ImageURL');
-      const events = await submitTransactionAsync(alice, tx);
+      const events = await submitTransactionAsync(bob, tx);
       const result = getCreateItemResult(events);
       const collectionInfo = await getDetailedCollectionInfo(api, collectionIdForTesting) as ICollectionInterface;
       // tslint:disable-next-line:no-unused-expression
@@ -89,6 +118,7 @@
     await usingApi(async () => {
       const keyring = new Keyring({ type: 'sr25519' });
       alice = keyring.addFromUri('//Alice');
+      charlie = keyring.addFromUri('//Charlie');
     });
   });
   it('execute setSchemaVersion for not exists collection', async () => {
@@ -99,7 +129,6 @@
       await expect(submitTransactionExpectFailAsync(alice, tx)).to.be.rejected;
     });
   });
-
   it('execute setSchemaVersion with not correct schema version', async () => {
     await usingApi(async (api: ApiPromise) => {
       const consoleError = console.error;
@@ -115,7 +144,6 @@
       }
     });
   });
-
   it('execute setSchemaVersion for deleted collection', async () => {
     await usingApi(async (api: ApiPromise) => {
       await destroyCollectionExpectSuccess(collectionIdForTesting);
@@ -123,4 +151,10 @@
       await expect(submitTransactionExpectFailAsync(alice, tx)).to.be.rejected;
     });
   });
+  it('Regular user can`t execute setSchemaVersion with image url and unique ', async () => {
+    await usingApi(async (api: ApiPromise) => {
+      tx = api.tx.nft.setSchemaVersion(collectionIdForTesting, 'Unique');
+      await expect(submitTransactionAsync(charlie, tx)).to.be.rejected;
+    });
+  });
 });
modifiedtests/src/setVariableMetaData.test.tsdiffbeforeafterboth
--- a/tests/src/setVariableMetaData.test.ts
+++ b/tests/src/setVariableMetaData.test.ts
@@ -16,6 +16,7 @@
   findNotExistingCollection,
   setVariableMetaDataExpectFailure,
   setVariableMetaDataExpectSuccess,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 
 chai.use(chaiAsPromised);
@@ -48,6 +49,36 @@
   });
 });
 
+describe('Integration Test collection admin setVariableMetaData', () => {
+  const data = [1, 2, 254, 255];
+
+  let alice: IKeyringPair;
+  let bob: IKeyringPair;
+  let collectionId: number;
+  let tokenId: number;
+  before(async () => {
+    await usingApi(async () => {
+      alice = privateKey('//Alice');
+      bob = privateKey('//Bob');
+      collectionId = await createCollectionExpectSuccess({ mode: { type: 'NFT' } });
+      tokenId = await createItemExpectSuccess(alice, collectionId, 'NFT');
+      await addCollectionAdminExpectSuccess(alice, collectionId, bob);
+    });
+  });
+
+  it('execute setVariableMetaData', async () => {
+    await setVariableMetaDataExpectSuccess(bob, collectionId, tokenId, data);
+  });
+
+  it('verify data was set', async () => {
+    await usingApi(async api => {
+      const item: any = (await api.query.nft.nftItemList(collectionId, tokenId) as any).unwrap();
+
+      expect(Array.from(item.VariableData)).to.deep.equal(Array.from(data));
+    });
+  });
+});
+
 describe('Negative Integration Test setVariableMetaData', () => {
   const data = [1];
 
modifiedtests/src/setVariableOnChainSchema.test.tsdiffbeforeafterboth
--- a/tests/src/setVariableOnChainSchema.test.ts
+++ b/tests/src/setVariableOnChainSchema.test.ts
@@ -11,6 +11,7 @@
 import {
   createCollectionExpectSuccess,
   destroyCollectionExpectSuccess,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 
 chai.use(chaiAsPromised);
@@ -55,6 +56,32 @@
   });
 });
 
+describe('Integration Test ext. collection admin setVariableOnChainSchema()', () => {
+
+  it('Run extrinsic with parameters of the collection id, set the scheme', async () => {
+    await usingApi(async (api) => {
+      const collectionId = await createCollectionExpectSuccess();
+      const collection: any = (await api.query.nft.collectionById(collectionId)).toJSON();
+      expect(collection.Owner).to.be.eq(Alice.address);
+      await addCollectionAdminExpectSuccess(Alice, collectionId, Bob);
+      const setSchema = api.tx.nft.setVariableOnChainSchema(collectionId, Schema);
+      await submitTransactionAsync(Bob, setSchema);
+    });
+  });
+
+  it('Checking collection data using the setVariableOnChainSchema parameter', async () => {
+    await usingApi(async (api) => {
+      const collectionId = await createCollectionExpectSuccess();
+      await addCollectionAdminExpectSuccess(Alice, collectionId, Bob);
+      const setSchema = api.tx.nft.setVariableOnChainSchema(collectionId, Schema);
+      await submitTransactionAsync(Bob, setSchema);
+      const collection: any = (await api.query.nft.collectionById(collectionId)).toJSON();
+      expect(collection.VariableOnChainSchema.toString()).to.be.eq(Schema);
+
+    });
+  });
+});
+
 describe('Negative Integration Test ext. setVariableOnChainSchema()', () => {
 
   it('Set a non-existent collection', async () => {
modifiedtests/src/substrate/get-balance.tsdiffbeforeafterboth
--- a/tests/src/substrate/get-balance.ts
+++ b/tests/src/substrate/get-balance.ts
@@ -6,9 +6,24 @@
 import { ApiPromise } from '@polkadot/api';
 import {AccountInfo} from '@polkadot/types/interfaces/system';
 import promisifySubstrate from './promisify-substrate';
+import { IKeyringPair } from '@polkadot/types/types';
+import { submitTransactionAsync } from './substrate-api';
+import { getGenericResult } from '../util/helpers';
+import { expect } from 'chai';
 
 export default async function getBalance(api: ApiPromise, accounts: string[]): Promise<Array<bigint>> {
   const balance = promisifySubstrate(api, (acc: string[]) => api.query.system.account.multi(acc));
   const responce = await balance(accounts) as unknown as AccountInfo[];
   return responce.map((r) => r.data.free.toBigInt().valueOf());
 }
+
+export async function getBalanceSingle(api: ApiPromise, account: string): Promise<bigint> {
+  return (await getBalance(api, [account]))[0];
+}
+
+export async function transferBalanceExpectSuccess(api: ApiPromise, from: IKeyringPair, to: string, amount: bigint | string) {
+  const tx = api.tx.balances.transfer(to, amount);
+  const events = await submitTransactionAsync(from, tx);
+  const result = getGenericResult(events);
+  expect(result.success).to.be.true;
+}
\ No newline at end of file
modifiedtests/src/substrate/substrate-api.tsdiffbeforeafterboth
--- a/tests/src/substrate/substrate-api.ts
+++ b/tests/src/substrate/substrate-api.ts
@@ -37,6 +37,10 @@
   const consoleWarn = console.warn;
 
   const outFn = (message: string) => {
+    if (typeof message !== 'string') {
+      consoleErr(message);
+      return;
+    }
     if (!message.includes('StorageChangeSet:: WebSocket is not connected') && 
         !message.includes('2021-') &&
         !message.includes('StorageChangeSet:: Normal connection closure'))
modifiedtests/src/transfer.test.tsdiffbeforeafterboth
--- a/tests/src/transfer.test.ts
+++ b/tests/src/transfer.test.ts
@@ -18,6 +18,7 @@
   getCreateItemResult,
   transferExpectFailure,
   transferExpectSuccess,
+  addCollectionAdminExpectSuccess,
 } from './util/helpers';
 
 let Alice: IKeyringPair;
@@ -89,6 +90,35 @@
       );
     });
   });
+
+  it('Collection admin can transfer owned token', async () => {
+    await usingApi(async () => {
+      const Alice = privateKey('//Alice');
+      const Bob = privateKey('//Bob');
+      // nft
+      const nftCollectionId = await createCollectionExpectSuccess();
+      await addCollectionAdminExpectSuccess(Alice, nftCollectionId, Bob);
+      const newNftTokenId = await createItemExpectSuccess(Bob, nftCollectionId, 'NFT', Bob.address);
+      await transferExpectSuccess(nftCollectionId, newNftTokenId, Bob, Alice, 1, 'NFT');
+      // fungible
+      const fungibleCollectionId = await createCollectionExpectSuccess({mode: {type: 'Fungible', decimalPoints: 0}});
+      await addCollectionAdminExpectSuccess(Alice, fungibleCollectionId, Bob);
+      const newFungibleTokenId = await createItemExpectSuccess(Alice, fungibleCollectionId, 'Fungible', Bob.address);
+      await transferExpectSuccess(fungibleCollectionId, newFungibleTokenId, Bob, Alice, 1, 'Fungible');
+      // reFungible
+      const reFungibleCollectionId = await createCollectionExpectSuccess({mode: {type: 'ReFungible'}});
+      await addCollectionAdminExpectSuccess(Alice, reFungibleCollectionId, Bob);
+      const newReFungibleTokenId = await createItemExpectSuccess(Bob, reFungibleCollectionId, 'ReFungible', Bob.address);
+      await transferExpectSuccess(
+        reFungibleCollectionId,
+        newReFungibleTokenId,
+        Bob,
+        Alice,
+        100,
+        'ReFungible',
+      );
+    });
+  });
 });
 
 describe('Negative Integration Test Transfer(recipient, collection_id, item_id, value)', () => {
modifiedtests/src/util/helpers.tsdiffbeforeafterboth
--- a/tests/src/util/helpers.ts
+++ b/tests/src/util/helpers.ts
@@ -53,6 +53,11 @@
 
 export const U128_MAX = (1n << 128n) - 1n;
 
+const MICROUNIQUE = 1_000_000_000n;
+const MILLIUNIQUE = 1_000n * MICROUNIQUE;
+const CENTIUNIQUE = 10n * MILLIUNIQUE;
+export const UNIQUE = 100n * CENTIUNIQUE;
+
 type GenericResult = {
   success: boolean,
 };
@@ -95,6 +100,23 @@
   checkMsgSysMethod: string;
 }
 
+export interface IFungibleTokenDataType {
+  Value: number;
+}
+
+export interface IChainLimits {
+  CollectionNumbersLimit: number;
+	AccountTokenOwnershipLimit: number;
+	CollectionsAdminsLimit: number;
+	CustomDataLimit: number;
+	NftSponsorTransferTimeout: number;
+	FungibleSponsorTransferTimeout: number;
+	RefungibleSponsorTransferTimeout: number;
+	OffchainSchemaLimit: number;
+	VariableOnChainSchemaLimit: number;
+	ConstOnChainSchemaLimit: number;
+}
+
 export interface IReFungibleTokenDataType {
   Owner: IReFungibleOwner[];
   ConstData: number[];
@@ -414,13 +436,13 @@
   });
 }
 
-export async function setCollectionSponsorExpectSuccess(collectionId: number, sponsor: string) {
+export async function setCollectionSponsorExpectSuccess(collectionId: number, sponsor: string, sender = '//Alice') {
   await usingApi(async (api) => {
 
     // Run the transaction
-    const alicePrivateKey = privateKey('//Alice');
+    const senderPrivateKey = privateKey(sender);
     const tx = api.tx.nft.setCollectionSponsor(collectionId, sponsor);
-    const events = await submitTransactionAsync(alicePrivateKey, tx);
+    const events = await submitTransactionAsync(senderPrivateKey, tx);
     const result = getGenericResult(events);
 
     // Get the collection
@@ -434,11 +456,11 @@
   });
 }
 
-export async function removeCollectionSponsorExpectSuccess(collectionId: number) {
+export async function removeCollectionSponsorExpectSuccess(collectionId: number, sender = '//Alice') {
   await usingApi(async (api) => {
 
     // Run the transaction
-    const alicePrivateKey = privateKey('//Alice');
+    const alicePrivateKey = privateKey(sender);
     const tx = api.tx.nft.removeCollectionSponsor(collectionId);
     const events = await submitTransactionAsync(alicePrivateKey, tx);
     const result = getGenericResult(events);
@@ -452,11 +474,11 @@
   });
 }
 
-export async function removeCollectionSponsorExpectFailure(collectionId: number) {
+export async function removeCollectionSponsorExpectFailure(collectionId: number, senderSeed = '//Alice') {
   await usingApi(async (api) => {
 
     // Run the transaction
-    const alicePrivateKey = privateKey('//Alice');
+    const alicePrivateKey = privateKey(senderSeed);
     const tx = api.tx.nft.removeCollectionSponsor(collectionId);
     await expect(submitTransactionExpectFailAsync(alicePrivateKey, tx)).to.be.rejected;
   });
@@ -545,6 +567,30 @@
   });
 }
 
+export async function setTransferFlagExpectSuccess(sender: IKeyringPair, collectionId: number, enabled: boolean) {
+
+  await usingApi(async (api) => {
+
+    const tx = api.tx.nft.setTransfersEnabledFlag (collectionId, enabled);
+    const events = await submitTransactionAsync(sender, tx);
+    const result = getGenericResult(events);
+
+    expect(result.success).to.be.true;
+  }); 
+}
+
+export async function setTransferFlagExpectFailure(sender: IKeyringPair, collectionId: number, enabled: boolean) {
+
+  await usingApi(async (api) => {
+
+    const tx = api.tx.nft.setTransfersEnabledFlag (collectionId, enabled);
+    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;
+    const result = getGenericResult(events);
+
+    expect(result.success).to.be.false;
+  }); 
+}
+
 export async function setContractSponsoringRateLimitExpectSuccess(sender: IKeyringPair, contractAddress: AccountId | string, rateLimit: number) {
   await usingApi(async (api) => {
     const tx = api.tx.nft.setContractSponsoringRateLimit(contractAddress, rateLimit);
@@ -763,6 +809,15 @@
   });
 }
 
+export async function addCollectionAdminExpectSuccess(sender: IKeyringPair, collectionId: number, address: IKeyringPair) {
+  await usingApi(async (api) => {
+    const changeAdminTx = api.tx.nft.addCollectionAdmin(collectionId, normalizeAccountId(address.address));
+    const events = await submitTransactionAsync(sender, changeAdminTx);
+    const result = getCreateCollectionResult(events);
+    expect(result.success).to.be.true;
+  });
+}
+
 export async function
 scheduleTransferExpectSuccess(
   collectionId: number,
@@ -978,10 +1033,31 @@
   });
 }
 
+export async function setPublicAccessModeExpectFail(
+  sender: IKeyringPair, collectionId: number,
+  accessMode: 'Normal' | 'WhiteList',
+) {
+  await usingApi(async (api) => {
+
+    // Run the transaction
+    const tx = api.tx.nft.setPublicAccessMode(collectionId, accessMode);
+    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;
+    const result = getGenericResult(events);
+
+    // What to expect
+    // tslint:disable-next-line:no-unused-expression
+    expect(result.success).to.be.false;
+  });
+}
+
 export async function enableWhiteListExpectSuccess(sender: IKeyringPair, collectionId: number) {
   await setPublicAccessModeExpectSuccess(sender, collectionId, 'WhiteList');
 }
 
+export async function enableWhiteListExpectFail(sender: IKeyringPair, collectionId: number) {
+  await setPublicAccessModeExpectFail(sender, collectionId, 'WhiteList');
+}
+
 export async function disableWhiteListExpectSuccess(sender: IKeyringPair, collectionId: number) {
   await setPublicAccessModeExpectSuccess(sender, collectionId, 'Normal');
 }
@@ -1028,6 +1104,17 @@
   });
 }
 
+export async function setChainLimitsExpectFailure(sender: IKeyringPair, limits: IChainLimits) {
+  await usingApi(async (api) => {
+    // Run the transaction
+    const tx = api.tx.nft.setChainLimits(limits);
+    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;
+    const result = getCreateCollectionResult(events);
+    // tslint:disable-next-line:no-unused-expression
+    expect(result.success).to.be.false;
+  });
+}
+
 export async function isWhitelisted(collectionId: number, address: string) {
   let whitelisted = false;
   await usingApi(async (api) => {
@@ -1058,6 +1145,19 @@
   });
 }
 
+export async function addToWhiteListExpectFail(sender: IKeyringPair, collectionId: number, address: string | AccountId) {
+  await usingApi(async (api) => {
+    // Run the transaction
+    const tx = api.tx.nft.addToWhiteList(collectionId, normalizeAccountId(address));
+    const events = await expect(submitTransactionAsync(sender, tx)).to.be.rejected;
+    const result = getGenericResult(events);
+
+    // What to expect
+    // tslint:disable-next-line:no-unused-expression
+    expect(result.success).to.be.false;
+  });
+}
+
 export async function removeFromWhiteListExpectSuccess(sender: IKeyringPair, collectionId: number, address: CrossAccountId) {
   await usingApi(async (api) => {
     // Run the transaction
@@ -1099,3 +1199,7 @@
     return (await api.query.nft.collectionById(collectionId)).toJSON() as unknown as ICollectionInterface;
   });
 }
+
+export async function queryNftOwner(api: ApiPromise, collectionId: number, tokenId: number): Promise<CrossAccountId> {
+  return normalizeAccountId((await api.query.nft.nftItemList(collectionId, tokenId) as any).toJSON().Owner);
+}
\ No newline at end of file
modifiedtests/yarn.lockdiffbeforeafterboth
--- a/tests/yarn.lock
+++ b/tests/yarn.lock
@@ -2,10 +2,10 @@
 # yarn lockfile v1
 
 
-"@babel/cli@^7.14.5":
-  version "7.14.5"
-  resolved "https://registry.yarnpkg.com/@babel/cli/-/cli-7.14.5.tgz#9551b194f02360729de6060785bbdcce52c69f0a"
-  integrity sha512-poegjhRvXHWO0EAsnYajwYZuqcz7gyfxwfaecUESxDujrqOivf3zrjFbub8IJkrqEaz3fvJWh001EzxBub54fg==
+"@babel/cli@^7.14.8":
+  version "7.14.8"
+  resolved "https://registry.yarnpkg.com/@babel/cli/-/cli-7.14.8.tgz#fac73c0e2328a8af9fd3560c06b096bfa3730933"
+  integrity sha512-lcy6Lymft9Rpfqmrqdd4oTDdUx9ZwaAhAfywVrHG4771Pa6PPT0danJ1kDHBXYqh4HHSmIdA+nlmfxfxSDPtBg==
   dependencies:
     commander "^4.0.1"
     convert-source-map "^1.1.0"
@@ -42,7 +42,12 @@
   resolved "https://registry.yarnpkg.com/@babel/compat-data/-/compat-data-7.14.7.tgz#7b047d7a3a89a67d2258dc61f604f098f1bc7e08"
   integrity sha512-nS6dZaISCXJ3+518CWiBfEr//gHyMO02uDxBkXTKZDN5POruCnOZ1N4YBRZDCabwF8nZMWBpRxIicmXtBs+fvw==
 
-"@babel/core@^7.1.0", "@babel/core@^7.14.6", "@babel/core@^7.7.2", "@babel/core@^7.7.5":
+"@babel/compat-data@^7.15.0":
+  version "7.15.0"
+  resolved "https://registry.yarnpkg.com/@babel/compat-data/-/compat-data-7.15.0.tgz#2dbaf8b85334796cafbb0f5793a90a2fc010b176"
+  integrity sha512-0NqAC1IJE0S0+lL1SWFMxMkz1pKCNCjI4tr2Zx4LJSXxCLAdr6KyArnY+sno5m3yH9g737ygOyPABDsnXkpxiA==
+
+"@babel/core@^7.1.0", "@babel/core@^7.7.2", "@babel/core@^7.7.5":
   version "7.14.6"
   resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.14.6.tgz#e0814ec1a950032ff16c13a2721de39a8416fcab"
   integrity sha512-gJnOEWSqTk96qG5BoIrl5bVtc23DCycmIePPYnamY9RboYdI4nFy5vAQMSl81O5K/W0sLDWfGysnOECC+KUUCA==
@@ -63,6 +68,27 @@
     semver "^6.3.0"
     source-map "^0.5.0"
 
+"@babel/core@^7.15.0":
+  version "7.15.0"
+  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.15.0.tgz#749e57c68778b73ad8082775561f67f5196aafa8"
+  integrity sha512-tXtmTminrze5HEUPn/a0JtOzzfp0nk+UEXQ/tqIJo3WDGypl/2OFQEMll/zSFU8f/lfmfLXvTaORHF3cfXIQMw==
+  dependencies:
+    "@babel/code-frame" "^7.14.5"
+    "@babel/generator" "^7.15.0"
+    "@babel/helper-compilation-targets" "^7.15.0"
+    "@babel/helper-module-transforms" "^7.15.0"
+    "@babel/helpers" "^7.14.8"
+    "@babel/parser" "^7.15.0"
+    "@babel/template" "^7.14.5"
+    "@babel/traverse" "^7.15.0"
+    "@babel/types" "^7.15.0"
+    convert-source-map "^1.7.0"
+    debug "^4.1.0"
+    gensync "^1.0.0-beta.2"
+    json5 "^2.1.2"
+    semver "^6.3.0"
+    source-map "^0.5.0"
+
 "@babel/generator@^7.14.5", "@babel/generator@^7.7.2":
   version "7.14.5"
   resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.14.5.tgz#848d7b9f031caca9d0cd0af01b063f226f52d785"
@@ -72,6 +98,15 @@
     jsesc "^2.5.1"
     source-map "^0.5.0"
 
+"@babel/generator@^7.15.0":
+  version "7.15.0"
+  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.15.0.tgz#a7d0c172e0d814974bad5aa77ace543b97917f15"
+  integrity sha512-eKl4XdMrbpYvuB505KTta4AV9g+wWzmVBW69tX0H2NwKVKd2YJbKgyK6M8j/rgLbmHOYJn6rUklV677nOyJrEQ==
+  dependencies:
+    "@babel/types" "^7.15.0"
+    jsesc "^2.5.1"
+    source-map "^0.5.0"
+
 "@babel/helper-annotate-as-pure@^7.0.0", "@babel/helper-annotate-as-pure@^7.14.5":
   version "7.14.5"
   resolved "https://registry.yarnpkg.com/@babel/helper-annotate-as-pure/-/helper-annotate-as-pure-7.14.5.tgz#7bf478ec3b71726d56a8ca5775b046fc29879e61"
@@ -97,7 +132,17 @@
     browserslist "^4.16.6"
     semver "^6.3.0"
 
-"@babel/helper-create-class-features-plugin@^7.14.5", "@babel/helper-create-class-features-plugin@^7.14.6":
+"@babel/helper-compilation-targets@^7.15.0":
+  version "7.15.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-compilation-targets/-/helper-compilation-targets-7.15.0.tgz#973df8cbd025515f3ff25db0c05efc704fa79818"
+  integrity sha512-h+/9t0ncd4jfZ8wsdAsoIxSa61qhBYlycXiHWqJaQBCXAhDCMbPRSMTGnZIkkmt1u4ag+UQmuqcILwqKzZ4N2A==
+  dependencies:
+    "@babel/compat-data" "^7.15.0"
+    "@babel/helper-validator-option" "^7.14.5"
+    browserslist "^4.16.6"
+    semver "^6.3.0"
+
+"@babel/helper-create-class-features-plugin@^7.14.5":
   version "7.14.6"
   resolved "https://registry.yarnpkg.com/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.14.6.tgz#f114469b6c06f8b5c59c6c4e74621f5085362542"
   integrity sha512-Z6gsfGofTxH/+LQXqYEK45kxmcensbzmk/oi8DmaQytlQCgqNZt9XQF8iqlI/SeXWVjaMNxvYvzaYw+kh42mDg==
@@ -109,6 +154,18 @@
     "@babel/helper-replace-supers" "^7.14.5"
     "@babel/helper-split-export-declaration" "^7.14.5"
 
+"@babel/helper-create-class-features-plugin@^7.15.0":
+  version "7.15.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.15.0.tgz#c9a137a4d137b2d0e2c649acf536d7ba1a76c0f7"
+  integrity sha512-MdmDXgvTIi4heDVX/e9EFfeGpugqm9fobBVg/iioE8kueXrOHdRDe36FAY7SnE9xXLVeYCoJR/gdrBEIHRC83Q==
+  dependencies:
+    "@babel/helper-annotate-as-pure" "^7.14.5"
+    "@babel/helper-function-name" "^7.14.5"
+    "@babel/helper-member-expression-to-functions" "^7.15.0"
+    "@babel/helper-optimise-call-expression" "^7.14.5"
+    "@babel/helper-replace-supers" "^7.15.0"
+    "@babel/helper-split-export-declaration" "^7.14.5"
+
 "@babel/helper-create-regexp-features-plugin@^7.14.5":
   version "7.14.5"
   resolved "https://registry.yarnpkg.com/@babel/helper-create-regexp-features-plugin/-/helper-create-regexp-features-plugin-7.14.5.tgz#c7d5ac5e9cf621c26057722fb7a8a4c5889358c4"
@@ -168,6 +225,13 @@
   dependencies:
     "@babel/types" "^7.14.5"
 
+"@babel/helper-member-expression-to-functions@^7.15.0":
+  version "7.15.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-member-expression-to-functions/-/helper-member-expression-to-functions-7.15.0.tgz#0ddaf5299c8179f27f37327936553e9bba60990b"
+  integrity sha512-Jq8H8U2kYiafuj2xMTPQwkTBnEEdGKpT35lJEQsRRjnG0LW3neucsaMWLgKcwu3OHKNeYugfw+Z20BXBSEs2Lg==
+  dependencies:
+    "@babel/types" "^7.15.0"
+
 "@babel/helper-module-imports@^7.0.0", "@babel/helper-module-imports@^7.12.13", "@babel/helper-module-imports@^7.14.5":
   version "7.14.5"
   resolved "https://registry.yarnpkg.com/@babel/helper-module-imports/-/helper-module-imports-7.14.5.tgz#6d1a44df6a38c957aa7c312da076429f11b422f3"
@@ -189,6 +253,20 @@
     "@babel/traverse" "^7.14.5"
     "@babel/types" "^7.14.5"
 
+"@babel/helper-module-transforms@^7.15.0":
+  version "7.15.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-module-transforms/-/helper-module-transforms-7.15.0.tgz#679275581ea056373eddbe360e1419ef23783b08"
+  integrity sha512-RkGiW5Rer7fpXv9m1B3iHIFDZdItnO2/BLfWVW/9q7+KqQSDY5kUfQEbzdXM1MVhJGcugKV7kRrNVzNxmk7NBg==
+  dependencies:
+    "@babel/helper-module-imports" "^7.14.5"
+    "@babel/helper-replace-supers" "^7.15.0"
+    "@babel/helper-simple-access" "^7.14.8"
+    "@babel/helper-split-export-declaration" "^7.14.5"
+    "@babel/helper-validator-identifier" "^7.14.9"
+    "@babel/template" "^7.14.5"
+    "@babel/traverse" "^7.15.0"
+    "@babel/types" "^7.15.0"
+
 "@babel/helper-optimise-call-expression@^7.14.5":
   version "7.14.5"
   resolved "https://registry.yarnpkg.com/@babel/helper-optimise-call-expression/-/helper-optimise-call-expression-7.14.5.tgz#f27395a8619e0665b3f0364cddb41c25d71b499c"
@@ -220,6 +298,16 @@
     "@babel/traverse" "^7.14.5"
     "@babel/types" "^7.14.5"
 
+"@babel/helper-replace-supers@^7.15.0":
+  version "7.15.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-replace-supers/-/helper-replace-supers-7.15.0.tgz#ace07708f5bf746bf2e6ba99572cce79b5d4e7f4"
+  integrity sha512-6O+eWrhx+HEra/uJnifCwhwMd6Bp5+ZfZeJwbqUTuqkhIT6YcRhiZCOOFChRypOIe0cV46kFrRBlm+t5vHCEaA==
+  dependencies:
+    "@babel/helper-member-expression-to-functions" "^7.15.0"
+    "@babel/helper-optimise-call-expression" "^7.14.5"
+    "@babel/traverse" "^7.15.0"
+    "@babel/types" "^7.15.0"
+
 "@babel/helper-simple-access@^7.14.5":
   version "7.14.5"
   resolved "https://registry.yarnpkg.com/@babel/helper-simple-access/-/helper-simple-access-7.14.5.tgz#66ea85cf53ba0b4e588ba77fc813f53abcaa41c4"
@@ -227,6 +315,13 @@
   dependencies:
     "@babel/types" "^7.14.5"
 
+"@babel/helper-simple-access@^7.14.8":
+  version "7.14.8"
+  resolved "https://registry.yarnpkg.com/@babel/helper-simple-access/-/helper-simple-access-7.14.8.tgz#82e1fec0644a7e775c74d305f212c39f8fe73924"
+  integrity sha512-TrFN4RHh9gnWEU+s7JloIho2T76GPwRHhdzOWLqTrMnlas8T9O7ec+oEDNsRXndOmru9ymH9DFrEOxpzPoSbdg==
+  dependencies:
+    "@babel/types" "^7.14.8"
+
 "@babel/helper-skip-transparent-expression-wrappers@^7.14.5":
   version "7.14.5"
   resolved "https://registry.yarnpkg.com/@babel/helper-skip-transparent-expression-wrappers/-/helper-skip-transparent-expression-wrappers-7.14.5.tgz#96f486ac050ca9f44b009fbe5b7d394cab3a0ee4"
@@ -246,6 +341,11 @@
   resolved "https://registry.yarnpkg.com/@babel/helper-validator-identifier/-/helper-validator-identifier-7.14.5.tgz#d0f0e277c512e0c938277faa85a3968c9a44c0e8"
   integrity sha512-5lsetuxCLilmVGyiLEfoHBRX8UCFD+1m2x3Rj97WrW3V7H3u4RWRXA4evMjImCsin2J2YT0QaVDGf+z8ondbAg==
 
+"@babel/helper-validator-identifier@^7.14.9":
+  version "7.14.9"
+  resolved "https://registry.yarnpkg.com/@babel/helper-validator-identifier/-/helper-validator-identifier-7.14.9.tgz#6654d171b2024f6d8ee151bf2509699919131d48"
+  integrity sha512-pQYxPY0UP6IHISRitNe8bsijHex4TWZXi2HwKVsjPiltzlhse2znVcm9Ace510VT1kxIHjGJCZZQBX2gJDbo0g==
+
 "@babel/helper-validator-option@^7.14.5":
   version "7.14.5"
   resolved "https://registry.yarnpkg.com/@babel/helper-validator-option/-/helper-validator-option-7.14.5.tgz#6e72a1fff18d5dfcb878e1e62f1a021c4b72d5a3"
@@ -270,6 +370,15 @@
     "@babel/traverse" "^7.14.5"
     "@babel/types" "^7.14.5"
 
+"@babel/helpers@^7.14.8":
+  version "7.15.3"
+  resolved "https://registry.yarnpkg.com/@babel/helpers/-/helpers-7.15.3.tgz#c96838b752b95dcd525b4e741ed40bb1dc2a1357"
+  integrity sha512-HwJiz52XaS96lX+28Tnbu31VeFSQJGOeKHJeaEPQlTl7PnlhFElWPj8tUXtqFIzeN86XxXoBr+WFAyK2PPVz6g==
+  dependencies:
+    "@babel/template" "^7.14.5"
+    "@babel/traverse" "^7.15.0"
+    "@babel/types" "^7.15.0"
+
 "@babel/highlight@^7.10.4", "@babel/highlight@^7.14.5":
   version "7.14.5"
   resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.14.5.tgz#6861a52f03966405001f6aa534a01a24d99e8cd9"
@@ -284,6 +393,11 @@
   resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.14.6.tgz#d85cc68ca3cac84eae384c06f032921f5227f4b2"
   integrity sha512-oG0ej7efjEXxb4UgE+klVx+3j4MVo+A2vCzm7OUN4CLo6WhQ+vSOD2yJ8m7B+DghObxtLxt3EfgMWpq+AsWehQ==
 
+"@babel/parser@^7.15.0":
+  version "7.15.3"
+  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.15.3.tgz#3416d9bea748052cfcb63dbcc27368105b1ed862"
+  integrity sha512-O0L6v/HvqbdJawj0iBEfVQMc3/6WP+AeOsovsIgBFyJaG+W2w7eqvZB7puddATmWuARlm1SX7DwxJ/JJUnDpEA==
+
 "@babel/plugin-bugfix-v8-spread-parameters-in-optional-chaining@^7.14.5":
   version "7.14.5"
   resolved "https://registry.yarnpkg.com/@babel/plugin-bugfix-v8-spread-parameters-in-optional-chaining/-/plugin-bugfix-v8-spread-parameters-in-optional-chaining-7.14.5.tgz#4b467302e1548ed3b1be43beae2cc9cf45e0bb7e"
@@ -293,10 +407,10 @@
     "@babel/helper-skip-transparent-expression-wrappers" "^7.14.5"
     "@babel/plugin-proposal-optional-chaining" "^7.14.5"
 
-"@babel/plugin-proposal-async-generator-functions@^7.14.7":
-  version "7.14.7"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-async-generator-functions/-/plugin-proposal-async-generator-functions-7.14.7.tgz#784a48c3d8ed073f65adcf30b57bcbf6c8119ace"
-  integrity sha512-RK8Wj7lXLY3bqei69/cc25gwS5puEc3dknoFPFbqfy3XxYQBQFvu4ioWpafMBAB+L9NyptQK4nMOa5Xz16og8Q==
+"@babel/plugin-proposal-async-generator-functions@^7.14.9":
+  version "7.14.9"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-async-generator-functions/-/plugin-proposal-async-generator-functions-7.14.9.tgz#7028dc4fa21dc199bbacf98b39bab1267d0eaf9a"
+  integrity sha512-d1lnh+ZnKrFKwtTYdw320+sQWCTwgkB9fmUhNXRADA4akR6wLjaruSGnIEUjpt9HCOwTr4ynFTKu19b7rFRpmw==
   dependencies:
     "@babel/helper-plugin-utils" "^7.14.5"
     "@babel/helper-remap-async-to-generator" "^7.14.5"
@@ -577,10 +691,10 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.14.5"
 
-"@babel/plugin-transform-classes@^7.14.5":
-  version "7.14.5"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-classes/-/plugin-transform-classes-7.14.5.tgz#0e98e82097b38550b03b483f9b51a78de0acb2cf"
-  integrity sha512-J4VxKAMykM06K/64z9rwiL6xnBHgB1+FVspqvlgCdwD1KUbQNfszeKVVOMh59w3sztHYIZDgnhOC4WbdEfHFDA==
+"@babel/plugin-transform-classes@^7.14.9":
+  version "7.14.9"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-classes/-/plugin-transform-classes-7.14.9.tgz#2a391ffb1e5292710b00f2e2c210e1435e7d449f"
+  integrity sha512-NfZpTcxU3foGWbl4wxmZ35mTsYJy8oQocbeIMoDAGGFarAmSQlL+LWMkDx/tj6pNotpbX3rltIA4dprgAPOq5A==
   dependencies:
     "@babel/helper-annotate-as-pure" "^7.14.5"
     "@babel/helper-function-name" "^7.14.5"
@@ -665,14 +779,14 @@
     "@babel/helper-plugin-utils" "^7.14.5"
     babel-plugin-dynamic-import-node "^2.3.3"
 
-"@babel/plugin-transform-modules-commonjs@^7.14.5":
-  version "7.14.5"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-commonjs/-/plugin-transform-modules-commonjs-7.14.5.tgz#7aaee0ea98283de94da98b28f8c35701429dad97"
-  integrity sha512-en8GfBtgnydoao2PS+87mKyw62k02k7kJ9ltbKe0fXTHrQmG6QZZflYuGI1VVG7sVpx4E1n7KBpNlPb8m78J+A==
+"@babel/plugin-transform-modules-commonjs@^7.15.0":
+  version "7.15.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-commonjs/-/plugin-transform-modules-commonjs-7.15.0.tgz#3305896e5835f953b5cdb363acd9e8c2219a5281"
+  integrity sha512-3H/R9s8cXcOGE8kgMlmjYYC9nqr5ELiPkJn4q0mypBrjhYQoc+5/Maq69vV4xRPWnkzZuwJPf5rArxpB/35Cig==
   dependencies:
-    "@babel/helper-module-transforms" "^7.14.5"
+    "@babel/helper-module-transforms" "^7.15.0"
     "@babel/helper-plugin-utils" "^7.14.5"
-    "@babel/helper-simple-access" "^7.14.5"
+    "@babel/helper-simple-access" "^7.14.8"
     babel-plugin-dynamic-import-node "^2.3.3"
 
 "@babel/plugin-transform-modules-systemjs@^7.14.5":
@@ -694,10 +808,10 @@
     "@babel/helper-module-transforms" "^7.14.5"
     "@babel/helper-plugin-utils" "^7.14.5"
 
-"@babel/plugin-transform-named-capturing-groups-regex@^7.14.7":
-  version "7.14.7"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-named-capturing-groups-regex/-/plugin-transform-named-capturing-groups-regex-7.14.7.tgz#60c06892acf9df231e256c24464bfecb0908fd4e"
-  integrity sha512-DTNOTaS7TkW97xsDMrp7nycUVh6sn/eq22VaxWfEdzuEbRsiaOU0pqU7DlyUGHVsbQbSghvjKRpEl+nUCKGQSg==
+"@babel/plugin-transform-named-capturing-groups-regex@^7.14.9":
+  version "7.14.9"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-named-capturing-groups-regex/-/plugin-transform-named-capturing-groups-regex-7.14.9.tgz#c68f5c5d12d2ebaba3762e57c2c4f6347a46e7b2"
+  integrity sha512-l666wCVYO75mlAtGFfyFwnWmIXQm3kSH0C3IRnJqWcZbWkoihyAdDhFm2ZWaxWTqvBvhVFfJjMRQ0ez4oN1yYA==
   dependencies:
     "@babel/helper-create-regexp-features-plugin" "^7.14.5"
 
@@ -777,10 +891,10 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.14.5"
 
-"@babel/plugin-transform-runtime@^7.14.5":
-  version "7.14.5"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-runtime/-/plugin-transform-runtime-7.14.5.tgz#30491dad49c6059f8f8fa5ee8896a0089e987523"
-  integrity sha512-fPMBhh1AV8ZyneiCIA+wYYUH1arzlXR1UMcApjvchDhfKxhy2r2lReJv8uHEyihi4IFIGlr1Pdx7S5fkESDQsg==
+"@babel/plugin-transform-runtime@^7.15.0":
+  version "7.15.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-runtime/-/plugin-transform-runtime-7.15.0.tgz#d3aa650d11678ca76ce294071fda53d7804183b3"
+  integrity sha512-sfHYkLGjhzWTq6xsuQ01oEsUYjkHRux9fW1iUA68dC7Qd8BS1Unq4aZ8itmQp95zUzIcyR2EbNMTzAicFj+guw==
   dependencies:
     "@babel/helper-module-imports" "^7.14.5"
     "@babel/helper-plugin-utils" "^7.14.5"
@@ -825,12 +939,12 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.14.5"
 
-"@babel/plugin-transform-typescript@^7.14.5":
-  version "7.14.6"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-typescript/-/plugin-transform-typescript-7.14.6.tgz#6e9c2d98da2507ebe0a883b100cde3c7279df36c"
-  integrity sha512-XlTdBq7Awr4FYIzqhmYY80WN0V0azF74DMPyFqVHBvf81ZUgc4X7ZOpx6O8eLDK6iM5cCQzeyJw0ynTaefixRA==
+"@babel/plugin-transform-typescript@^7.15.0":
+  version "7.15.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-typescript/-/plugin-transform-typescript-7.15.0.tgz#553f230b9d5385018716586fc48db10dd228eb7e"
+  integrity sha512-WIIEazmngMEEHDaPTx0IZY48SaAmjVWe3TRSX7cmJXn0bEv9midFzAjxiruOWYIVf5iQ10vFx7ASDpgEO08L5w==
   dependencies:
-    "@babel/helper-create-class-features-plugin" "^7.14.6"
+    "@babel/helper-create-class-features-plugin" "^7.15.0"
     "@babel/helper-plugin-utils" "^7.14.5"
     "@babel/plugin-syntax-typescript" "^7.14.5"
 
@@ -849,17 +963,17 @@
     "@babel/helper-create-regexp-features-plugin" "^7.14.5"
     "@babel/helper-plugin-utils" "^7.14.5"
 
-"@babel/preset-env@^7.14.7":
-  version "7.14.7"
-  resolved "https://registry.yarnpkg.com/@babel/preset-env/-/preset-env-7.14.7.tgz#5c70b22d4c2d893b03d8c886a5c17422502b932a"
-  integrity sha512-itOGqCKLsSUl0Y+1nSfhbuuOlTs0MJk2Iv7iSH+XT/mR8U1zRLO7NjWlYXB47yhK4J/7j+HYty/EhFZDYKa/VA==
+"@babel/preset-env@^7.15.0":
+  version "7.15.0"
+  resolved "https://registry.yarnpkg.com/@babel/preset-env/-/preset-env-7.15.0.tgz#e2165bf16594c9c05e52517a194bf6187d6fe464"
+  integrity sha512-FhEpCNFCcWW3iZLg0L2NPE9UerdtsCR6ZcsGHUX6Om6kbCQeL5QZDqFDmeNHC6/fy6UH3jEge7K4qG5uC9In0Q==
   dependencies:
-    "@babel/compat-data" "^7.14.7"
-    "@babel/helper-compilation-targets" "^7.14.5"
+    "@babel/compat-data" "^7.15.0"
+    "@babel/helper-compilation-targets" "^7.15.0"
     "@babel/helper-plugin-utils" "^7.14.5"
     "@babel/helper-validator-option" "^7.14.5"
     "@babel/plugin-bugfix-v8-spread-parameters-in-optional-chaining" "^7.14.5"
-    "@babel/plugin-proposal-async-generator-functions" "^7.14.7"
+    "@babel/plugin-proposal-async-generator-functions" "^7.14.9"
     "@babel/plugin-proposal-class-properties" "^7.14.5"
     "@babel/plugin-proposal-class-static-block" "^7.14.5"
     "@babel/plugin-proposal-dynamic-import" "^7.14.5"
@@ -892,7 +1006,7 @@
     "@babel/plugin-transform-async-to-generator" "^7.14.5"
     "@babel/plugin-transform-block-scoped-functions" "^7.14.5"
     "@babel/plugin-transform-block-scoping" "^7.14.5"
-    "@babel/plugin-transform-classes" "^7.14.5"
+    "@babel/plugin-transform-classes" "^7.14.9"
     "@babel/plugin-transform-computed-properties" "^7.14.5"
     "@babel/plugin-transform-destructuring" "^7.14.7"
     "@babel/plugin-transform-dotall-regex" "^7.14.5"
@@ -903,10 +1017,10 @@
     "@babel/plugin-transform-literals" "^7.14.5"
     "@babel/plugin-transform-member-expression-literals" "^7.14.5"
     "@babel/plugin-transform-modules-amd" "^7.14.5"
-    "@babel/plugin-transform-modules-commonjs" "^7.14.5"
+    "@babel/plugin-transform-modules-commonjs" "^7.15.0"
     "@babel/plugin-transform-modules-systemjs" "^7.14.5"
     "@babel/plugin-transform-modules-umd" "^7.14.5"
-    "@babel/plugin-transform-named-capturing-groups-regex" "^7.14.7"
+    "@babel/plugin-transform-named-capturing-groups-regex" "^7.14.9"
     "@babel/plugin-transform-new-target" "^7.14.5"
     "@babel/plugin-transform-object-super" "^7.14.5"
     "@babel/plugin-transform-parameters" "^7.14.5"
@@ -921,11 +1035,11 @@
     "@babel/plugin-transform-unicode-escapes" "^7.14.5"
     "@babel/plugin-transform-unicode-regex" "^7.14.5"
     "@babel/preset-modules" "^0.1.4"
-    "@babel/types" "^7.14.5"
+    "@babel/types" "^7.15.0"
     babel-plugin-polyfill-corejs2 "^0.2.2"
     babel-plugin-polyfill-corejs3 "^0.2.2"
     babel-plugin-polyfill-regenerator "^0.2.2"
-    core-js-compat "^3.15.0"
+    core-js-compat "^3.16.0"
     semver "^6.3.0"
 
 "@babel/preset-modules@^0.1.4":
@@ -951,19 +1065,19 @@
     "@babel/plugin-transform-react-jsx-development" "^7.14.5"
     "@babel/plugin-transform-react-pure-annotations" "^7.14.5"
 
-"@babel/preset-typescript@^7.14.5":
-  version "7.14.5"
-  resolved "https://registry.yarnpkg.com/@babel/preset-typescript/-/preset-typescript-7.14.5.tgz#aa98de119cf9852b79511f19e7f44a2d379bcce0"
-  integrity sha512-u4zO6CdbRKbS9TypMqrlGH7sd2TAJppZwn3c/ZRLeO/wGsbddxgbPDUZVNrie3JWYLQ9vpineKlsrWFvO6Pwkw==
+"@babel/preset-typescript@^7.15.0":
+  version "7.15.0"
+  resolved "https://registry.yarnpkg.com/@babel/preset-typescript/-/preset-typescript-7.15.0.tgz#e8fca638a1a0f64f14e1119f7fe4500277840945"
+  integrity sha512-lt0Y/8V3y06Wq/8H/u0WakrqciZ7Fz7mwPDHWUJAXlABL5hiUG42BNlRXiELNjeWjO5rWmnNKlx+yzJvxezHow==
   dependencies:
     "@babel/helper-plugin-utils" "^7.14.5"
     "@babel/helper-validator-option" "^7.14.5"
-    "@babel/plugin-transform-typescript" "^7.14.5"
+    "@babel/plugin-transform-typescript" "^7.15.0"
 
-"@babel/register@^7.14.5":
-  version "7.14.5"
-  resolved "https://registry.yarnpkg.com/@babel/register/-/register-7.14.5.tgz#d0eac615065d9c2f1995842f85d6e56c345f3233"
-  integrity sha512-TjJpGz/aDjFGWsItRBQMOFTrmTI9tr79CHOK+KIvLeCkbxuOAk2M5QHjvruIMGoo9OuccMh5euplPzc5FjAKGg==
+"@babel/register@^7.15.3":
+  version "7.15.3"
+  resolved "https://registry.yarnpkg.com/@babel/register/-/register-7.15.3.tgz#6b40a549e06ec06c885b2ec42c3dd711f55fe752"
+  integrity sha512-mj4IY1ZJkorClxKTImccn4T81+UKTo4Ux0+OFSV9hME1ooqS9UV+pJ6BjD0qXPK4T3XW/KNa79XByjeEMZz+fw==
   dependencies:
     clone-deep "^4.0.1"
     find-cache-dir "^2.0.0"
@@ -978,6 +1092,13 @@
   dependencies:
     regenerator-runtime "^0.13.4"
 
+"@babel/runtime@^7.15.3":
+  version "7.15.3"
+  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.15.3.tgz#2e1c2880ca118e5b2f9988322bd8a7656a32502b"
+  integrity sha512-OvwMLqNXkCXSz1kSm58sEsNuhqOx/fKpnUnKnFB5v8uDda5bLNEHNgKPvhDN6IU0LDcnHQ90LlJ0Q6jnyBSIBA==
+  dependencies:
+    regenerator-runtime "^0.13.4"
+
 "@babel/template@^7.14.5", "@babel/template@^7.3.3":
   version "7.14.5"
   resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.14.5.tgz#a9bc9d8b33354ff6e55a9c60d1109200a68974f4"
@@ -1002,6 +1123,21 @@
     debug "^4.1.0"
     globals "^11.1.0"
 
+"@babel/traverse@^7.15.0":
+  version "7.15.0"
+  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.15.0.tgz#4cca838fd1b2a03283c1f38e141f639d60b3fc98"
+  integrity sha512-392d8BN0C9eVxVWd8H6x9WfipgVH5IaIoLp23334Sc1vbKKWINnvwRpb4us0xtPaCumlwbTtIYNA0Dv/32sVFw==
+  dependencies:
+    "@babel/code-frame" "^7.14.5"
+    "@babel/generator" "^7.15.0"
+    "@babel/helper-function-name" "^7.14.5"
+    "@babel/helper-hoist-variables" "^7.14.5"
+    "@babel/helper-split-export-declaration" "^7.14.5"
+    "@babel/parser" "^7.15.0"
+    "@babel/types" "^7.15.0"
+    debug "^4.1.0"
+    globals "^11.1.0"
+
 "@babel/types@^7.0.0", "@babel/types@^7.14.5", "@babel/types@^7.3.0", "@babel/types@^7.3.3", "@babel/types@^7.4.4":
   version "7.14.5"
   resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.14.5.tgz#3bb997ba829a2104cedb20689c4a5b8121d383ff"
@@ -1010,15 +1146,23 @@
     "@babel/helper-validator-identifier" "^7.14.5"
     to-fast-properties "^2.0.0"
 
+"@babel/types@^7.14.8", "@babel/types@^7.15.0":
+  version "7.15.0"
+  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.15.0.tgz#61af11f2286c4e9c69ca8deb5f4375a73c72dcbd"
+  integrity sha512-OBvfqnllOIdX4ojTHpwZbpvz4j3EWyjkZEdmjH0/cgsd6QOdSgU8rLSk6ard/pcW7rlmjdVSX/AWOaORR1uNOQ==
+  dependencies:
+    "@babel/helper-validator-identifier" "^7.14.9"
+    to-fast-properties "^2.0.0"
+
 "@bcoe/v8-coverage@^0.2.3":
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/@bcoe/v8-coverage/-/v8-coverage-0.2.3.tgz#75a2e8b51cb758a7553d6804a5932d7aace75c39"
   integrity sha512-0hYQ8SB4Db5zvZB4axdMHGwEaQjkZzFjQiN9LVYvIFB2nSUHW9tYpxWriPrWDASIxiaXax83REcLxuSdnGPZtw==
 
-"@eslint/eslintrc@^0.4.2":
-  version "0.4.2"
-  resolved "https://registry.yarnpkg.com/@eslint/eslintrc/-/eslintrc-0.4.2.tgz#f63d0ef06f5c0c57d76c4ab5f63d3835c51b0179"
-  integrity sha512-8nmGq/4ycLpIwzvhI4tNDmQztZ8sp+hI7cyG8i1nQDhkAbRzHpXPidRAHlNvCZQpJTKw5ItIpMw9RSToGF00mg==
+"@eslint/eslintrc@^0.4.3":
+  version "0.4.3"
+  resolved "https://registry.yarnpkg.com/@eslint/eslintrc/-/eslintrc-0.4.3.tgz#9e42981ef035beb3dd49add17acb96e8ff6f394c"
+  integrity sha512-J6KFFz5QCYUJq3pf0mjEcCJVERbzv71PUIDczuh9JkwGEzced6CO5ADLHB1rbf/+oPBtoPfMYNOpGDzCANlbXw==
   dependencies:
     ajv "^6.12.4"
     debug "^4.1.1"
@@ -1236,94 +1380,94 @@
   resolved "https://registry.yarnpkg.com/@istanbuljs/schema/-/schema-0.1.3.tgz#e45e384e4b8ec16bce2fd903af78450f6bf7ec98"
   integrity sha512-ZXRY4jNvVgSVQ8DL3LTcakaAtXwTVUxE81hslsyD2AtoXW/wVob10HkOJ1X/pAlcI7D+2YoZKg5do8G/w6RYgA==
 
-"@jest/console@^27.0.2":
-  version "27.0.2"
-  resolved "https://registry.yarnpkg.com/@jest/console/-/console-27.0.2.tgz#b8eeff8f21ac51d224c851e1729d2630c18631e6"
-  integrity sha512-/zYigssuHLImGeMAACkjI4VLAiiJznHgAl3xnFT19iWyct2LhrH3KXOjHRmxBGTkiPLZKKAJAgaPpiU9EZ9K+w==
+"@jest/console@^27.0.6":
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/@jest/console/-/console-27.0.6.tgz#3eb72ea80897495c3d73dd97aab7f26770e2260f"
+  integrity sha512-fMlIBocSHPZ3JxgWiDNW/KPj6s+YRd0hicb33IrmelCcjXo/pXPwvuiKFmZz+XuqI/1u7nbUK10zSsWL/1aegg==
   dependencies:
-    "@jest/types" "^27.0.2"
+    "@jest/types" "^27.0.6"
     "@types/node" "*"
     chalk "^4.0.0"
-    jest-message-util "^27.0.2"
-    jest-util "^27.0.2"
+    jest-message-util "^27.0.6"
+    jest-util "^27.0.6"
     slash "^3.0.0"
 
-"@jest/core@^27.0.5":
-  version "27.0.5"
-  resolved "https://registry.yarnpkg.com/@jest/core/-/core-27.0.5.tgz#59e9e69e7374d65dbb22e3fc1bd52e80991eae72"
-  integrity sha512-g73//jF0VwsOIrWUC9Cqg03lU3QoAMFxVjsm6n6yNmwZcQPN/o8w+gLWODw5VfKNFZT38otXHWxc6b8eGDUpEA==
+"@jest/core@^27.0.6":
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/@jest/core/-/core-27.0.6.tgz#c5f642727a0b3bf0f37c4b46c675372d0978d4a1"
+  integrity sha512-SsYBm3yhqOn5ZLJCtccaBcvD/ccTLCeuDv8U41WJH/V1MW5eKUkeMHT9U+Pw/v1m1AIWlnIW/eM2XzQr0rEmow==
   dependencies:
-    "@jest/console" "^27.0.2"
-    "@jest/reporters" "^27.0.5"
-    "@jest/test-result" "^27.0.2"
-    "@jest/transform" "^27.0.5"
-    "@jest/types" "^27.0.2"
+    "@jest/console" "^27.0.6"
+    "@jest/reporters" "^27.0.6"
+    "@jest/test-result" "^27.0.6"
+    "@jest/transform" "^27.0.6"
+    "@jest/types" "^27.0.6"
     "@types/node" "*"
     ansi-escapes "^4.2.1"
     chalk "^4.0.0"
     emittery "^0.8.1"
     exit "^0.1.2"
     graceful-fs "^4.2.4"
-    jest-changed-files "^27.0.2"
-    jest-config "^27.0.5"
-    jest-haste-map "^27.0.5"
-    jest-message-util "^27.0.2"
-    jest-regex-util "^27.0.1"
-    jest-resolve "^27.0.5"
-    jest-resolve-dependencies "^27.0.5"
-    jest-runner "^27.0.5"
-    jest-runtime "^27.0.5"
-    jest-snapshot "^27.0.5"
-    jest-util "^27.0.2"
-    jest-validate "^27.0.2"
-    jest-watcher "^27.0.2"
+    jest-changed-files "^27.0.6"
+    jest-config "^27.0.6"
+    jest-haste-map "^27.0.6"
+    jest-message-util "^27.0.6"
+    jest-regex-util "^27.0.6"
+    jest-resolve "^27.0.6"
+    jest-resolve-dependencies "^27.0.6"
+    jest-runner "^27.0.6"
+    jest-runtime "^27.0.6"
+    jest-snapshot "^27.0.6"
+    jest-util "^27.0.6"
+    jest-validate "^27.0.6"
+    jest-watcher "^27.0.6"
     micromatch "^4.0.4"
     p-each-series "^2.1.0"
     rimraf "^3.0.0"
     slash "^3.0.0"
     strip-ansi "^6.0.0"
 
-"@jest/environment@^27.0.5":
-  version "27.0.5"
-  resolved "https://registry.yarnpkg.com/@jest/environment/-/environment-27.0.5.tgz#a294ad4acda2e250f789fb98dc667aad33d3adc9"
-  integrity sha512-IAkJPOT7bqn0GiX5LPio6/e1YpcmLbrd8O5EFYpAOZ6V+9xJDsXjdgN2vgv9WOKIs/uA1kf5WeD96HhlBYO+FA==
+"@jest/environment@^27.0.6":
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/@jest/environment/-/environment-27.0.6.tgz#ee293fe996db01d7d663b8108fa0e1ff436219d2"
+  integrity sha512-4XywtdhwZwCpPJ/qfAkqExRsERW+UaoSRStSHCCiQTUpoYdLukj+YJbQSFrZjhlUDRZeNiU9SFH0u7iNimdiIg==
   dependencies:
-    "@jest/fake-timers" "^27.0.5"
-    "@jest/types" "^27.0.2"
+    "@jest/fake-timers" "^27.0.6"
+    "@jest/types" "^27.0.6"
     "@types/node" "*"
-    jest-mock "^27.0.3"
+    jest-mock "^27.0.6"
 
-"@jest/fake-timers@^27.0.5":
-  version "27.0.5"
-  resolved "https://registry.yarnpkg.com/@jest/fake-timers/-/fake-timers-27.0.5.tgz#304d5aedadf4c75cff3696995460b39d6c6e72f6"
-  integrity sha512-d6Tyf7iDoKqeUdwUKrOBV/GvEZRF67m7lpuWI0+SCD9D3aaejiOQZxAOxwH2EH/W18gnfYaBPLi0VeTGBHtQBg==
+"@jest/fake-timers@^27.0.6":
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/@jest/fake-timers/-/fake-timers-27.0.6.tgz#cbad52f3fe6abe30e7acb8cd5fa3466b9588e3df"
+  integrity sha512-sqd+xTWtZ94l3yWDKnRTdvTeZ+A/V7SSKrxsrOKSqdyddb9CeNRF8fbhAU0D7ZJBpTTW2nbp6MftmKJDZfW2LQ==
   dependencies:
-    "@jest/types" "^27.0.2"
+    "@jest/types" "^27.0.6"
     "@sinonjs/fake-timers" "^7.0.2"
     "@types/node" "*"
-    jest-message-util "^27.0.2"
-    jest-mock "^27.0.3"
-    jest-util "^27.0.2"
+    jest-message-util "^27.0.6"
+    jest-mock "^27.0.6"
+    jest-util "^27.0.6"
 
-"@jest/globals@^27.0.5":
-  version "27.0.5"
-  resolved "https://registry.yarnpkg.com/@jest/globals/-/globals-27.0.5.tgz#f63b8bfa6ea3716f8df50f6a604b5c15b36ffd20"
-  integrity sha512-qqKyjDXUaZwDuccpbMMKCCMBftvrbXzigtIsikAH/9ca+kaae8InP2MDf+Y/PdCSMuAsSpHS6q6M25irBBUh+Q==
+"@jest/globals@^27.0.6":
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/@jest/globals/-/globals-27.0.6.tgz#48e3903f99a4650673d8657334d13c9caf0e8f82"
+  integrity sha512-DdTGCP606rh9bjkdQ7VvChV18iS7q0IMJVP1piwTWyWskol4iqcVwthZmoJEf7obE1nc34OpIyoVGPeqLC+ryw==
   dependencies:
-    "@jest/environment" "^27.0.5"
-    "@jest/types" "^27.0.2"
-    expect "^27.0.2"
+    "@jest/environment" "^27.0.6"
+    "@jest/types" "^27.0.6"
+    expect "^27.0.6"
 
-"@jest/reporters@^27.0.5":
-  version "27.0.5"
-  resolved "https://registry.yarnpkg.com/@jest/reporters/-/reporters-27.0.5.tgz#cd730b77d9667b8ff700ad66d4edc293bb09716a"
-  integrity sha512-4uNg5+0eIfRafnpgu3jCZws3NNcFzhu5JdRd1mKQ4/53+vkIqwB6vfZ4gn5BdGqOaLtYhlOsPaL5ATkKzyBrJw==
+"@jest/reporters@^27.0.6":
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/@jest/reporters/-/reporters-27.0.6.tgz#91e7f2d98c002ad5df94d5b5167c1eb0b9fd5b00"
+  integrity sha512-TIkBt09Cb2gptji3yJXb3EE+eVltW6BjO7frO7NEfjI9vSIYoISi5R3aI3KpEDXlB1xwB+97NXIqz84qYeYsfA==
   dependencies:
     "@bcoe/v8-coverage" "^0.2.3"
-    "@jest/console" "^27.0.2"
-    "@jest/test-result" "^27.0.2"
-    "@jest/transform" "^27.0.5"
-    "@jest/types" "^27.0.2"
+    "@jest/console" "^27.0.6"
+    "@jest/test-result" "^27.0.6"
+    "@jest/transform" "^27.0.6"
+    "@jest/types" "^27.0.6"
     chalk "^4.0.0"
     collect-v8-coverage "^1.0.0"
     exit "^0.1.2"
@@ -1334,70 +1478,70 @@
     istanbul-lib-report "^3.0.0"
     istanbul-lib-source-maps "^4.0.0"
     istanbul-reports "^3.0.2"
-    jest-haste-map "^27.0.5"
-    jest-resolve "^27.0.5"
-    jest-util "^27.0.2"
-    jest-worker "^27.0.2"
+    jest-haste-map "^27.0.6"
+    jest-resolve "^27.0.6"
+    jest-util "^27.0.6"
+    jest-worker "^27.0.6"
     slash "^3.0.0"
     source-map "^0.6.0"
     string-length "^4.0.1"
     terminal-link "^2.0.0"
     v8-to-istanbul "^8.0.0"
 
-"@jest/source-map@^27.0.1":
-  version "27.0.1"
-  resolved "https://registry.yarnpkg.com/@jest/source-map/-/source-map-27.0.1.tgz#2afbf73ddbaddcb920a8e62d0238a0a9e0a8d3e4"
-  integrity sha512-yMgkF0f+6WJtDMdDYNavmqvbHtiSpwRN2U/W+6uztgfqgkq/PXdKPqjBTUF1RD/feth4rH5N3NW0T5+wIuln1A==
+"@jest/source-map@^27.0.6":
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/@jest/source-map/-/source-map-27.0.6.tgz#be9e9b93565d49b0548b86e232092491fb60551f"
+  integrity sha512-Fek4mi5KQrqmlY07T23JRi0e7Z9bXTOOD86V/uS0EIW4PClvPDqZOyFlLpNJheS6QI0FNX1CgmPjtJ4EA/2M+g==
   dependencies:
     callsites "^3.0.0"
     graceful-fs "^4.2.4"
     source-map "^0.6.0"
 
-"@jest/test-result@^27.0.2":
-  version "27.0.2"
-  resolved "https://registry.yarnpkg.com/@jest/test-result/-/test-result-27.0.2.tgz#0451049e32ceb609b636004ccc27c8fa22263f10"
-  integrity sha512-gcdWwL3yP5VaIadzwQtbZyZMgpmes8ryBAJp70tuxghiA8qL4imJyZex+i+USQH2H4jeLVVszhwntgdQ97fccA==
+"@jest/test-result@^27.0.6":
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/@jest/test-result/-/test-result-27.0.6.tgz#3fa42015a14e4fdede6acd042ce98c7f36627051"
+  integrity sha512-ja/pBOMTufjX4JLEauLxE3LQBPaI2YjGFtXexRAjt1I/MbfNlMx0sytSX3tn5hSLzQsR3Qy2rd0hc1BWojtj9w==
   dependencies:
-    "@jest/console" "^27.0.2"
-    "@jest/types" "^27.0.2"
+    "@jest/console" "^27.0.6"
+    "@jest/types" "^27.0.6"
     "@types/istanbul-lib-coverage" "^2.0.0"
     collect-v8-coverage "^1.0.0"
 
-"@jest/test-sequencer@^27.0.5":
-  version "27.0.5"
-  resolved "https://registry.yarnpkg.com/@jest/test-sequencer/-/test-sequencer-27.0.5.tgz#c58b21db49afc36c0e3921d7ddf1fb7954abfded"
-  integrity sha512-opztnGs+cXzZ5txFG2+omBaV5ge/0yuJNKbhE3DREMiXE0YxBuzyEa6pNv3kk2JuucIlH2Xvgmn9kEEHSNt/SA==
+"@jest/test-sequencer@^27.0.6":
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/@jest/test-sequencer/-/test-sequencer-27.0.6.tgz#80a913ed7a1130545b1cd777ff2735dd3af5d34b"
+  integrity sha512-bISzNIApazYOlTHDum9PwW22NOyDa6VI31n6JucpjTVM0jD6JDgqEZ9+yn575nDdPF0+4csYDxNNW13NvFQGZA==
   dependencies:
-    "@jest/test-result" "^27.0.2"
+    "@jest/test-result" "^27.0.6"
     graceful-fs "^4.2.4"
-    jest-haste-map "^27.0.5"
-    jest-runtime "^27.0.5"
+    jest-haste-map "^27.0.6"
+    jest-runtime "^27.0.6"
 
-"@jest/transform@^27.0.5":
-  version "27.0.5"
-  resolved "https://registry.yarnpkg.com/@jest/transform/-/transform-27.0.5.tgz#2dcb78953708af713941ac845b06078bc74ed873"
-  integrity sha512-lBD6OwKXSc6JJECBNk4mVxtSVuJSBsQrJ9WCBisfJs7EZuYq4K6vM9HmoB7hmPiLIDGeyaerw3feBV/bC4z8tg==
+"@jest/transform@^27.0.6":
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/@jest/transform/-/transform-27.0.6.tgz#189ad7107413208f7600f4719f81dd2f7278cc95"
+  integrity sha512-rj5Dw+mtIcntAUnMlW/Vju5mr73u8yg+irnHwzgtgoeI6cCPOvUwQ0D1uQtc/APmWgvRweEb1g05pkUpxH3iCA==
   dependencies:
     "@babel/core" "^7.1.0"
-    "@jest/types" "^27.0.2"
+    "@jest/types" "^27.0.6"
     babel-plugin-istanbul "^6.0.0"
     chalk "^4.0.0"
     convert-source-map "^1.4.0"
     fast-json-stable-stringify "^2.0.0"
     graceful-fs "^4.2.4"
-    jest-haste-map "^27.0.5"
-    jest-regex-util "^27.0.1"
-    jest-util "^27.0.2"
+    jest-haste-map "^27.0.6"
+    jest-regex-util "^27.0.6"
+    jest-util "^27.0.6"
     micromatch "^4.0.4"
     pirates "^4.0.1"
     slash "^3.0.0"
     source-map "^0.6.1"
     write-file-atomic "^3.0.0"
 
-"@jest/types@^27.0.2":
-  version "27.0.2"
-  resolved "https://registry.yarnpkg.com/@jest/types/-/types-27.0.2.tgz#e153d6c46bda0f2589f0702b071f9898c7bbd37e"
-  integrity sha512-XpjCtJ/99HB4PmyJ2vgmN7vT+JLP7RW1FBT9RgnMFS4Dt7cvIyBee8O3/j98aUZ34ZpenPZFqmaaObWSeL65dg==
+"@jest/types@^27.0.6":
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/@jest/types/-/types-27.0.6.tgz#9a992bc517e0c49f035938b8549719c2de40706b"
+  integrity sha512-aSquT1qa9Pik26JK5/3rvnYb4bGtm1VFNesHKmNTwmPIgOrixvhL2ghIvFRNEpzy3gU+rUgjIF/KodbkFAl++g==
   dependencies:
     "@types/istanbul-lib-coverage" "^2.0.0"
     "@types/istanbul-reports" "^3.0.0"
@@ -1544,54 +1688,54 @@
   dependencies:
     "@octokit/openapi-types" "^7.3.2"
 
-"@polkadot/api-contract@5.0.1":
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/api-contract/-/api-contract-5.0.1.tgz#520a7b3cd990a76374b79e12eca5bf629cc565a1"
-  integrity sha512-qZ2wnXHDyU2c1/V9GKpbcZKBfVua4YFsU/LHKevZLkJfnGFBgNRdwAuKgVe5h2FCt2W2/pt618WgxG0UDWwjcw==
+"@polkadot/api-contract@5.5.1":
+  version "5.5.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/api-contract/-/api-contract-5.5.1.tgz#4cdd0d6f4352050c58464d5958bdb779770bd2dc"
+  integrity sha512-/1O1AnpCu+LM2EKhRY83r36blG8KOr0JCVFeSfT0u52tM4wMdLlUy1XV/XTZayuCucdJ6I0pjUudCljm92aiGw==
   dependencies:
-    "@babel/runtime" "^7.14.6"
-    "@polkadot/api" "5.0.1"
-    "@polkadot/types" "5.0.1"
-    "@polkadot/util" "^7.0.1"
-    rxjs "^7.2.0"
+    "@babel/runtime" "^7.15.3"
+    "@polkadot/api" "5.5.1"
+    "@polkadot/types" "5.5.1"
+    "@polkadot/util" "^7.2.1"
+    rxjs "^7.3.0"
 
-"@polkadot/api-derive@5.0.1":
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/api-derive/-/api-derive-5.0.1.tgz#08064c10ed159826ffd07013dcdde1d8b63186a0"
-  integrity sha512-JZpH1JVLu3PvX4+A71iDLtNr6LL103dAFou61DxyJF4obyTmS2lzigG3xXqUFShiPDb19ywxQpsE4gAOP6emuQ==
+"@polkadot/api-derive@5.5.1":
+  version "5.5.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/api-derive/-/api-derive-5.5.1.tgz#6fdba748d90024f2fcdeb7827d178ff8d0ad308e"
+  integrity sha512-dkpl3CnroBYAlLx571KoyjI72TqRweWI61z7tzNeR8qwniNyWDEILTErUfzy5jYAO7XrZpW1Gn4WMMH+kEcqZQ==
   dependencies:
-    "@babel/runtime" "^7.14.6"
-    "@polkadot/api" "5.0.1"
-    "@polkadot/rpc-core" "5.0.1"
-    "@polkadot/types" "5.0.1"
-    "@polkadot/util" "^7.0.1"
-    "@polkadot/util-crypto" "^7.0.1"
-    rxjs "^7.2.0"
+    "@babel/runtime" "^7.15.3"
+    "@polkadot/api" "5.5.1"
+    "@polkadot/rpc-core" "5.5.1"
+    "@polkadot/types" "5.5.1"
+    "@polkadot/util" "^7.2.1"
+    "@polkadot/util-crypto" "^7.2.1"
+    rxjs "^7.3.0"
 
-"@polkadot/api@5.0.1":
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/api/-/api-5.0.1.tgz#9607b53009322f9264f7dcc8705c466bd33aa516"
-  integrity sha512-5JDpM2Fjc80gHBju1B/rMBGDfAvY8UiU4XVlivJRk+mTVD3OTwbtTro4nmwJOub05xQCJvD/bnCuxG8eFSoq+Q==
+"@polkadot/api@5.5.1":
+  version "5.5.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/api/-/api-5.5.1.tgz#0298c6d883c2264a68ae93a3b59b98263aed53d3"
+  integrity sha512-GS/MoRc7NB61jz7TzwX0WAA3JS7DSj3xH4ac39LcuPHXu0VMQw6LgT/5KIzYxTx+79Iwth62bKelW/Mgk23wUg==
   dependencies:
-    "@babel/runtime" "^7.14.6"
-    "@polkadot/api-derive" "5.0.1"
-    "@polkadot/keyring" "^7.0.1"
-    "@polkadot/rpc-core" "5.0.1"
-    "@polkadot/rpc-provider" "5.0.1"
-    "@polkadot/types" "5.0.1"
-    "@polkadot/types-known" "5.0.1"
-    "@polkadot/util" "^7.0.1"
-    "@polkadot/util-crypto" "^7.0.1"
+    "@babel/runtime" "^7.15.3"
+    "@polkadot/api-derive" "5.5.1"
+    "@polkadot/keyring" "^7.2.1"
+    "@polkadot/rpc-core" "5.5.1"
+    "@polkadot/rpc-provider" "5.5.1"
+    "@polkadot/types" "5.5.1"
+    "@polkadot/types-known" "5.5.1"
+    "@polkadot/util" "^7.2.1"
+    "@polkadot/util-crypto" "^7.2.1"
     eventemitter3 "^4.0.7"
-    rxjs "^7.2.0"
+    rxjs "^7.3.0"
 
-"@polkadot/dev@0.62.43":
-  version "0.62.43"
-  resolved "https://registry.yarnpkg.com/@polkadot/dev/-/dev-0.62.43.tgz#567591bf3c38dded4b4c1f3ec8bf3d3198a23b6d"
-  integrity sha512-ZSgYUbC6A+WtRSY5nq7yeGYW+wv3g8cds2zndL4GeClIdVHksgEW6+ch3Hx6LMkE3y4q9Kjvs50oHeemBDut4Q==
+"@polkadot/dev@0.62.60":
+  version "0.62.60"
+  resolved "https://registry.yarnpkg.com/@polkadot/dev/-/dev-0.62.60.tgz#450007c189a8433d8627bcc1fc01d2ffb1becfc3"
+  integrity sha512-VHZ4d/hhRSNFe0RXp3L/ZcAk1t2JQ1/lsznONAz4I9SZ2pn5kAQrWRF6eukgfQscrlqCH5njDAxwgXe6ODNVRw==
   dependencies:
-    "@babel/cli" "^7.14.5"
-    "@babel/core" "^7.14.6"
+    "@babel/cli" "^7.14.8"
+    "@babel/core" "^7.15.0"
     "@babel/plugin-proposal-class-properties" "^7.14.5"
     "@babel/plugin-proposal-nullish-coalescing-operator" "^7.14.5"
     "@babel/plugin-proposal-numeric-separator" "^7.14.5"
@@ -1603,28 +1747,34 @@
     "@babel/plugin-syntax-import-meta" "^7.10.4"
     "@babel/plugin-syntax-top-level-await" "^7.14.5"
     "@babel/plugin-transform-regenerator" "^7.14.5"
-    "@babel/plugin-transform-runtime" "^7.14.5"
-    "@babel/preset-env" "^7.14.7"
+    "@babel/plugin-transform-runtime" "^7.15.0"
+    "@babel/preset-env" "^7.15.0"
     "@babel/preset-react" "^7.14.5"
-    "@babel/preset-typescript" "^7.14.5"
-    "@babel/register" "^7.14.5"
-    "@babel/runtime" "^7.14.6"
+    "@babel/preset-typescript" "^7.15.0"
+    "@babel/register" "^7.15.3"
+    "@babel/runtime" "^7.15.3"
+    "@rollup/plugin-alias" "^3.1.5"
+    "@rollup/plugin-commonjs" "^19.0.2"
+    "@rollup/plugin-inject" "^4.0.2"
+    "@rollup/plugin-json" "^4.1.0"
+    "@rollup/plugin-node-resolve" "^13.0.4"
     "@rushstack/eslint-patch" "^1.0.6"
-    "@typescript-eslint/eslint-plugin" "4.28.0"
-    "@typescript-eslint/parser" "4.28.0"
+    "@typescript-eslint/eslint-plugin" "4.29.2"
+    "@typescript-eslint/parser" "4.29.2"
     "@vue/component-compiler-utils" "^3.2.2"
-    babel-jest "^27.0.5"
+    babel-jest "^27.0.6"
     babel-plugin-module-extension-resolver "^1.0.0-rc.2"
     babel-plugin-module-resolver "^4.1.0"
-    babel-plugin-styled-components "^1.12.0"
-    browserslist "^4.16.6"
-    chalk "^4.1.1"
-    coveralls "^3.1.0"
-    eslint "^7.29.0"
+    babel-plugin-styled-components "^1.13.2"
+    browserslist "^4.16.7"
+    chalk "^4.1.2"
+    coveralls "^3.1.1"
+    eslint "^7.32.0"
     eslint-config-standard "^16.0.3"
-    eslint-import-resolver-node "^0.3.4"
+    eslint-import-resolver-node "^0.3.6"
     eslint-plugin-header "^3.1.1"
-    eslint-plugin-import "^2.23.4"
+    eslint-plugin-import "^2.24.0"
+    eslint-plugin-import-newlines "^1.1.4"
     eslint-plugin-node "^11.1.0"
     eslint-plugin-promise "^5.1.0"
     eslint-plugin-react "^7.24.0"
@@ -1636,118 +1786,129 @@
     gh-release "^6.0.0"
     glob "^7.1.7"
     glob2base "^0.0.12"
-    jest "^27.0.5"
-    jest-cli "^27.0.5"
-    jest-config "^27.0.5"
-    jest-haste-map "^27.0.5"
-    jest-resolve "^27.0.5"
+    jest "^27.0.6"
+    jest-cli "^27.0.6"
+    jest-config "^27.0.6"
+    jest-haste-map "^27.0.6"
+    jest-resolve "^27.0.6"
     madge "^4.0.2"
     minimatch "^3.0.4"
     mkdirp "^1.0.4"
-    prettier "^2.3.1"
+    prettier "^2.3.2"
     rimraf "^3.0.2"
-    typescript "^4.3.4"
-    yargs "^17.0.1"
+    rollup "^2.56.2"
+    typescript "^4.3.5"
+    yargs "^17.1.1"
 
-"@polkadot/keyring@^7.0.1":
-  version "7.0.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/keyring/-/keyring-7.0.1.tgz#666e903661b98279dc16d512be69f5ace4b58d8d"
-  integrity sha512-eSvG8Q4gUTRDFWj2lqTY/9NekGP8dtp+W6WmouKh0DDwHRawaVeDaq6UJYQv6XoBG1i+ZGPvErRQeGMPOn/mUQ==
+"@polkadot/keyring@^7.2.1":
+  version "7.2.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/keyring/-/keyring-7.2.1.tgz#5ed8e6c0edc61e3dd99ee647a227b9e3d955e8e6"
+  integrity sha512-WmiTsHKELX16uZWLvebDBckZIAXeJFfbcOM6m/VbMOjSV5C6xIKqiV3232Mn8ZuPKgsOf25Q78/IwJW1Dq53Qg==
   dependencies:
-    "@babel/runtime" "^7.14.6"
-    "@polkadot/util" "7.0.1"
-    "@polkadot/util-crypto" "7.0.1"
+    "@babel/runtime" "^7.15.3"
+    "@polkadot/util" "7.2.1"
+    "@polkadot/util-crypto" "7.2.1"
 
-"@polkadot/networks@7.0.1", "@polkadot/networks@^7.0.1":
-  version "7.0.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/networks/-/networks-7.0.1.tgz#e07c4b88e25711433e76d24fce4c7273c25dd38b"
-  integrity sha512-bJSvI7UgEpxmBKS8TMh+I1mfmCMwhClGdSs29kwU+K61IjBTKTt3yQJ/SflYIQV7QftGbz3oMfSkGbQbRHZqvQ==
+"@polkadot/networks@7.2.1", "@polkadot/networks@^7.2.1":
+  version "7.2.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/networks/-/networks-7.2.1.tgz#20c8d81fba4b48162bf360759d8d54c55d30128b"
+  integrity sha512-YX8oQ7QQ2oq3YowwOiv/C82l849V0ZEzpR26YrPgKSXbYFbasho3Akf0zalndZJZV1Bb8EiOkzGoJ3ffogSPxA==
   dependencies:
-    "@babel/runtime" "^7.14.6"
+    "@babel/runtime" "^7.15.3"
 
-"@polkadot/rpc-core@5.0.1":
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/rpc-core/-/rpc-core-5.0.1.tgz#8460287532fe61c31505564df53e92ef6feba875"
-  integrity sha512-JMNOVQijjyJZNu9B8CJwIrQzGYzAp03uCBSbqYfzWBFnYVLKh7JmvOlkLnODM8uUYq0gVN4BaDUSPc39GpELAQ==
+"@polkadot/rpc-core@5.5.1":
+  version "5.5.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/rpc-core/-/rpc-core-5.5.1.tgz#4ce0646becabe7736dfb81eb902e5933158646c8"
+  integrity sha512-hP7a55iSpgZVqxAIpK+v63eV/nD14Tm7C1rUmfKIS6gGJFJf+sQbTmp6d7+fuKxvYfFqBrFLU8IraOhLOQ5W3Q==
   dependencies:
-    "@babel/runtime" "^7.14.6"
-    "@polkadot/rpc-provider" "5.0.1"
-    "@polkadot/types" "5.0.1"
-    "@polkadot/util" "^7.0.1"
-    rxjs "^7.2.0"
+    "@babel/runtime" "^7.15.3"
+    "@polkadot/rpc-provider" "5.5.1"
+    "@polkadot/types" "5.5.1"
+    "@polkadot/util" "^7.2.1"
+    rxjs "^7.3.0"
 
-"@polkadot/rpc-provider@5.0.1":
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/rpc-provider/-/rpc-provider-5.0.1.tgz#ef022a123eb9073634b59c6e0f6e1705e96066a5"
-  integrity sha512-t+VKhMtQfQVgkZDqYnP/44KlBDmcCVo1/MvJ+DoNd7RUWUIBJt3v71G5gDSNeGMTyvxn0KK0qL4j+Nqr6c4FUQ==
+"@polkadot/rpc-provider@5.5.1":
+  version "5.5.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/rpc-provider/-/rpc-provider-5.5.1.tgz#633f4a48605623092fb9017433f2b3cd70cd96bc"
+  integrity sha512-wOCKeeyUa7Dw3nxKkQntnfOO471icdzqT2V7bwloBOo+G2MX8nHImO0mW3QMfJygn4qoARF1PBo1PLbDUEDgog==
   dependencies:
-    "@babel/runtime" "^7.14.6"
-    "@polkadot/types" "5.0.1"
-    "@polkadot/util" "^7.0.1"
-    "@polkadot/util-crypto" "^7.0.1"
-    "@polkadot/x-fetch" "^7.0.1"
-    "@polkadot/x-global" "^7.0.1"
-    "@polkadot/x-ws" "^7.0.1"
+    "@babel/runtime" "^7.15.3"
+    "@polkadot/types" "5.5.1"
+    "@polkadot/util" "^7.2.1"
+    "@polkadot/util-crypto" "^7.2.1"
+    "@polkadot/x-fetch" "^7.2.1"
+    "@polkadot/x-global" "^7.2.1"
+    "@polkadot/x-ws" "^7.2.1"
     eventemitter3 "^4.0.7"
 
-"@polkadot/ts@0.3.89":
-  version "0.3.89"
-  resolved "https://registry.yarnpkg.com/@polkadot/ts/-/ts-0.3.89.tgz#c7a704ea284d04fcf4d581f5df156d5945480033"
-  integrity sha512-GC0H8wmVKebkieN2MHScjDDonzigIzkjl1Q4V1OhoRcfQbeZZ7vijeiVwP8Hw3wIw4GLKxxXeDrkKPWl/bcaHw==
+"@polkadot/ts@0.4.4":
+  version "0.4.4"
+  resolved "https://registry.yarnpkg.com/@polkadot/ts/-/ts-0.4.4.tgz#e86aa47c2bcbc70ac8385b31014c81927c4b0a88"
+  integrity sha512-lzB8lg8GfdJlA7RdeoOJVFopecN4i++JndbUs6jW7AgRz+joeXQIIRomVgCNE52nW1uWpXMELnlvEP812v7sVw==
   dependencies:
-    "@types/chrome" "^0.0.144"
+    "@types/chrome" "^0.0.145"
 
-"@polkadot/typegen@5.0.1":
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/typegen/-/typegen-5.0.1.tgz#718b517f4f1578441911096603577bd0a2a968e0"
-  integrity sha512-iFLJoWgIkn+J6MDw3AUWveP9qxVn1C+VeLJbpZ21St5WyeE148Tml0BmYnKLSXlaPMhZEwB+/IV3jpQ35dH4bw==
+"@polkadot/typegen@5.5.1":
+  version "5.5.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/typegen/-/typegen-5.5.1.tgz#b31010716a142290d12f48ead6166851599055d0"
+  integrity sha512-ua55CVqT3+Y5fX9stpYUO+UhiJJ1RDTZ6vM2/Lndmsuda4lHQnUDrCnMmxKhM5OcyIlJlY5mF9dyO0kl5mTm+w==
   dependencies:
-    "@babel/core" "^7.14.6"
-    "@babel/register" "^7.14.5"
-    "@babel/runtime" "^7.14.6"
-    "@polkadot/api" "5.0.1"
-    "@polkadot/rpc-provider" "5.0.1"
-    "@polkadot/types" "5.0.1"
-    "@polkadot/util" "^7.0.1"
+    "@babel/core" "^7.15.0"
+    "@babel/register" "^7.15.3"
+    "@babel/runtime" "^7.15.3"
+    "@polkadot/api" "5.5.1"
+    "@polkadot/rpc-provider" "5.5.1"
+    "@polkadot/types" "5.5.1"
+    "@polkadot/types-support" "5.5.1"
+    "@polkadot/util" "^7.2.1"
     handlebars "^4.7.7"
     websocket "^1.0.34"
-    yargs "^17.0.1"
+    yargs "^17.1.0"
 
-"@polkadot/types-known@5.0.1":
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/types-known/-/types-known-5.0.1.tgz#21feb327fc4323733bf027c8d874a2aa3014b21f"
-  integrity sha512-AIhPlN4r14ZW4wdwHZD2nIe1DE61ZO9PsyrCyAU3ysl6Cw6TI+txDCN3aS/8XYuC7wDLEgLB9vJv2sVWdCzqJg==
+"@polkadot/types-known@5.5.1":
+  version "5.5.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/types-known/-/types-known-5.5.1.tgz#b00b0d45cbd07b4e0c3199f8ba00d10a1bd3f63d"
+  integrity sha512-bxBRmZ0a3lwEyWkWOKqmDJfpNKh3cp9xo6IidrQU2S5OPMjFFercB+HwJjkNE1cMtShwBYTvDheUImNkdm+FXA==
   dependencies:
-    "@babel/runtime" "^7.14.6"
-    "@polkadot/networks" "^7.0.1"
-    "@polkadot/types" "5.0.1"
-    "@polkadot/util" "^7.0.1"
+    "@babel/runtime" "^7.15.3"
+    "@polkadot/networks" "^7.2.1"
+    "@polkadot/types" "5.5.1"
+    "@polkadot/util" "^7.2.1"
 
-"@polkadot/types@5.0.1":
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/types/-/types-5.0.1.tgz#2a4e23e452f999eeae175b595470df0e426a930d"
-  integrity sha512-aN6JKeF7ZYi5irYAaUoDqth6qlOlB15C5vhlDOojEorYLfRs/R+GCrO+lPSs+bKmSxh7BSRh500ikI/xD4nx5A==
+"@polkadot/types-support@5.5.1":
+  version "5.5.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/types-support/-/types-support-5.5.1.tgz#15556c2f31e79f0a6a821c7723f702757cb89462"
+  integrity sha512-57i1SdK8B+miGTAlDNdvbBuN6FguTnwzv2UPE2Zv3iQznTSZBkQZN16tIK/yMkQfhtO4ZzPcAnnSPZMncqh/Mg==
   dependencies:
-    "@babel/runtime" "^7.14.6"
-    "@polkadot/util" "^7.0.1"
-    "@polkadot/util-crypto" "^7.0.1"
-    rxjs "^7.2.0"
+    "@babel/runtime" "^7.15.3"
+    "@polkadot/util" "^7.2.1"
 
-"@polkadot/util-crypto@7.0.1", "@polkadot/util-crypto@^7.0.1":
-  version "7.0.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/util-crypto/-/util-crypto-7.0.1.tgz#03109dc11323dad174fb2214d395855495def16a"
-  integrity sha512-dbvdsICoyOVw/K45RmHOP7wXE/7vj+NzEKGcKbiDt39nglHm6g2BTJ947PwwyNusTTAx82Q2iJ9vIZ1Kl0xG+g==
+"@polkadot/types@5.5.1":
+  version "5.5.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/types/-/types-5.5.1.tgz#057e8f0fc2369c0741c0f9b0224418e8f25a6938"
+  integrity sha512-+Cm7Y6D/98WqL8ofONyZrVvE2CxzK3/z18bATIQIWhG2w9ir9PdWaFMZ3fLCRw2Ggaq88AknguK6kXeEPcKPrA==
   dependencies:
-    "@babel/runtime" "^7.14.6"
-    "@polkadot/networks" "7.0.1"
-    "@polkadot/util" "7.0.1"
+    "@babel/runtime" "^7.15.3"
+    "@polkadot/util" "^7.2.1"
+    "@polkadot/util-crypto" "^7.2.1"
+    rxjs "^7.3.0"
+
+"@polkadot/util-crypto@7.2.1", "@polkadot/util-crypto@^7.2.1":
+  version "7.2.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/util-crypto/-/util-crypto-7.2.1.tgz#7f1bbf031dac75090699083fc9e825c22e5d5f61"
+  integrity sha512-X3iGba/1JTL/0MNzMNEIlO9DNyKlwFV839jfGLDKhPbCuDmWp0NdQjF3mBmbvNwkXvn07WmhE7g3q9n5iTzqvQ==
+  dependencies:
+    "@babel/runtime" "^7.15.3"
+    "@polkadot/networks" "7.2.1"
+    "@polkadot/util" "7.2.1"
     "@polkadot/wasm-crypto" "^4.1.2"
-    "@polkadot/x-randomvalues" "7.0.1"
+    "@polkadot/x-randomvalues" "7.2.1"
     base-x "^3.0.8"
     base64-js "^1.5.1"
     blakejs "^1.1.1"
     bn.js "^4.11.9"
     create-hash "^1.2.0"
+    ed2curve "^0.3.0"
     elliptic "^6.5.4"
     hash.js "^1.1.7"
     js-sha3 "^0.8.0"
@@ -1755,14 +1916,14 @@
     tweetnacl "^1.0.3"
     xxhashjs "^0.2.2"
 
-"@polkadot/util@7.0.1", "@polkadot/util@^7.0.1":
-  version "7.0.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/util/-/util-7.0.1.tgz#79afd40473016876f51d65ebb9900a20108fe0a4"
-  integrity sha512-EtQlZL6ok0Ep+zRz2QHMUoJo/b3kFHVN2qqyD2+9sdqg0FGLmkzNFM+K6dasCMLXieJ1l0HoFsQppSo/leUeaA==
+"@polkadot/util@7.2.1", "@polkadot/util@^7.2.1":
+  version "7.2.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/util/-/util-7.2.1.tgz#abcad49f884534ff042c37480f63b9750c69341d"
+  integrity sha512-GilFg3i5dmu0H6dHEyh5bUw3yywmnFpEHfxFmKghL1ABDEr4qD0d/XAJ9UrzLFCBKbdTZsR0MDjgjVI2N84J1A==
   dependencies:
-    "@babel/runtime" "^7.14.6"
-    "@polkadot/x-textdecoder" "7.0.1"
-    "@polkadot/x-textencoder" "7.0.1"
+    "@babel/runtime" "^7.15.3"
+    "@polkadot/x-textdecoder" "7.2.1"
+    "@polkadot/x-textencoder" "7.2.1"
     "@types/bn.js" "^4.11.6"
     bn.js "^4.11.9"
     camelcase "^5.3.1"
@@ -1791,57 +1952,114 @@
     "@polkadot/wasm-crypto-asmjs" "^4.1.2"
     "@polkadot/wasm-crypto-wasm" "^4.1.2"
 
-"@polkadot/x-fetch@^7.0.1":
-  version "7.0.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/x-fetch/-/x-fetch-7.0.1.tgz#2db6fa19f4f4d9b2f4cf50ba78bf3aa947d7b982"
-  integrity sha512-9R38FjtlJcvdpEA7tVGmTmH4aiBCTABuLJdVSn3cYkgWfxDHeFMqjdFzTJ6Asa5cY0Ds3ZKsh9uccTQBQzV/HQ==
+"@polkadot/x-fetch@^7.2.1":
+  version "7.2.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/x-fetch/-/x-fetch-7.2.1.tgz#c9bee0316d31cd150b2cb6646ccdb77c6dc3d42d"
+  integrity sha512-osdZNPfrB50d7tfjVs4QRjfsb6xqC09JEeYzbUl24hUXPwtkQE8/379jayu1usPe9/JI2wKYGscdf/nRl4pBkA==
   dependencies:
-    "@babel/runtime" "^7.14.6"
-    "@polkadot/x-global" "7.0.1"
-    "@types/node-fetch" "^2.5.11"
+    "@babel/runtime" "^7.15.3"
+    "@polkadot/x-global" "7.2.1"
+    "@types/node-fetch" "^2.5.12"
     node-fetch "^2.6.1"
 
-"@polkadot/x-global@7.0.1", "@polkadot/x-global@^7.0.1":
-  version "7.0.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/x-global/-/x-global-7.0.1.tgz#44fb248d3aaea557753318327149772969e96bff"
-  integrity sha512-gVVACSdRhHYRJejLEAL0mM9BZfY8N50VT2+15A7ALD1tVqwS4tz3P9vRW3Go7ZjfyAc83aEmh0PiQ8Nm1R+2Cg==
+"@polkadot/x-global@7.2.1", "@polkadot/x-global@^7.2.1":
+  version "7.2.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/x-global/-/x-global-7.2.1.tgz#32207936b7f939a21da608f82ca20535f9148cda"
+  integrity sha512-VNW+76TxEPqvBy3XMNV05mJRPRGZcYh3k5HjW4+asYeFunMahH4zjmCulhtD9SRI/TqdfHTiqDOqKNKe2xJcVg==
   dependencies:
-    "@babel/runtime" "^7.14.6"
+    "@babel/runtime" "^7.15.3"
 
-"@polkadot/x-randomvalues@7.0.1":
-  version "7.0.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/x-randomvalues/-/x-randomvalues-7.0.1.tgz#32036ae5d48645a062f6a1c3ebbf227236c806b8"
-  integrity sha512-UNoIFaz1xJPozruT+lo8BTeT8A3NM3PgWuru7Vs8OsIz0Phkg7lUWlpHu9PZHyQCyKlUryvkOA692IlVlNYy2Q==
+"@polkadot/x-randomvalues@7.2.1":
+  version "7.2.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/x-randomvalues/-/x-randomvalues-7.2.1.tgz#708b7a54bd90ec091ab54e125d8b52e0853ea86b"
+  integrity sha512-B4sjwX+gFweZ1YM1Cg/S9hAEx9E/gV/vqLW89PJB6+hyvsPS9eiVvfVpaOsohc7AgmuINm/bSQbNZvtC+BbbKw==
   dependencies:
-    "@babel/runtime" "^7.14.6"
-    "@polkadot/x-global" "7.0.1"
+    "@babel/runtime" "^7.15.3"
+    "@polkadot/x-global" "7.2.1"
 
-"@polkadot/x-textdecoder@7.0.1":
-  version "7.0.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/x-textdecoder/-/x-textdecoder-7.0.1.tgz#bb9bba94b2eb1612dd35c299f43ab74515db74d9"
-  integrity sha512-CFRnpI0cp1h2N1+ec551BLVLwV6OHG6Gj62EYcIOXR+o/SX/6MXm3Qcehm2YvfTKqktyIUSWmTwbWjGjuqPrpA==
+"@polkadot/x-textdecoder@7.2.1":
+  version "7.2.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/x-textdecoder/-/x-textdecoder-7.2.1.tgz#c52074dba9943a12583f3f8672a49399f10e00f3"
+  integrity sha512-yXSZ0P/D/8HT8gbkdTjw/1AKZIVbX3+mIfiDiN3VqUBzruV7ak5hA+D01I0woBGDqxWISoLQFtGrxPAQ8pwAcg==
   dependencies:
-    "@babel/runtime" "^7.14.6"
-    "@polkadot/x-global" "7.0.1"
+    "@babel/runtime" "^7.15.3"
+    "@polkadot/x-global" "7.2.1"
 
-"@polkadot/x-textencoder@7.0.1":
-  version "7.0.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/x-textencoder/-/x-textencoder-7.0.1.tgz#181d403c5dc1d94fd1e2147fd1c5c528d30d8805"
-  integrity sha512-m+QL1HNiu5GMz6cfr/udSA6fUTv3RyIybJb7v43EQCxqlj/L0J3cUHapFd6tqH9PElD6jPkH1pXcgYN8e7dWTQ==
+"@polkadot/x-textencoder@7.2.1":
+  version "7.2.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/x-textencoder/-/x-textencoder-7.2.1.tgz#2326b3b7f9a5e445d7e560c438effbe800e2b1f6"
+  integrity sha512-1aqfxmfKSOWeOxmGBmk+RYrpqGtWywS6t0y/R3FI+k+s8NfIfGdcjMcupKq7khPh92PvVGkur+CnM/y6chn4XA==
   dependencies:
-    "@babel/runtime" "^7.14.6"
-    "@polkadot/x-global" "7.0.1"
+    "@babel/runtime" "^7.15.3"
+    "@polkadot/x-global" "7.2.1"
 
-"@polkadot/x-ws@^7.0.1":
-  version "7.0.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/x-ws/-/x-ws-7.0.1.tgz#8c22a61c0dd9b82865c7631e22ac147c2b73b118"
-  integrity sha512-VUn/6sCJUpvW9WhUK+DKo1uDrw4yO84twRcy5JSzvSiBTaSplhU9Q4qGFl2Atr3WIzAYYx1jQSm/j6AhPRji1w==
+"@polkadot/x-ws@^7.2.1":
+  version "7.2.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/x-ws/-/x-ws-7.2.1.tgz#5971ab630911cdecd0a46db6fb899e9086954e58"
+  integrity sha512-sYnOF0qNdMuGFiRGWAtpkQQYIP44JFzGywap0CskhNEyCc+zDBi4l/ta3qHjeGta+h9rdVjDeYk2J86EsKlkSw==
   dependencies:
-    "@babel/runtime" "^7.14.6"
-    "@polkadot/x-global" "7.0.1"
-    "@types/websocket" "^1.0.3"
+    "@babel/runtime" "^7.15.3"
+    "@polkadot/x-global" "7.2.1"
+    "@types/websocket" "^1.0.4"
     websocket "^1.0.34"
 
+"@rollup/plugin-alias@^3.1.5":
+  version "3.1.5"
+  resolved "https://registry.yarnpkg.com/@rollup/plugin-alias/-/plugin-alias-3.1.5.tgz#73356a3a1eab2e1e2fd952f9f53cd89fc740d952"
+  integrity sha512-yzUaSvCC/LJPbl9rnzX3HN7vy0tq7EzHoEiQl1ofh4n5r2Rd5bj/+zcJgaGA76xbw95/JjWQyvHg9rOJp2y0oQ==
+  dependencies:
+    slash "^3.0.0"
+
+"@rollup/plugin-commonjs@^19.0.2":
+  version "19.0.2"
+  resolved "https://registry.yarnpkg.com/@rollup/plugin-commonjs/-/plugin-commonjs-19.0.2.tgz#1ccc3d63878d1bc9846f8969f09dd3b3e4ecc244"
+  integrity sha512-gBjarfqlC7qs0AutpRW/hrFNm+cd2/QKxhwyFa+srbg1oX7rDsEU3l+W7LAUhsAp9mPJMAkXDhLbQaVwEaE8bA==
+  dependencies:
+    "@rollup/pluginutils" "^3.1.0"
+    commondir "^1.0.1"
+    estree-walker "^2.0.1"
+    glob "^7.1.6"
+    is-reference "^1.2.1"
+    magic-string "^0.25.7"
+    resolve "^1.17.0"
+
+"@rollup/plugin-inject@^4.0.2":
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/@rollup/plugin-inject/-/plugin-inject-4.0.2.tgz#55b21bb244a07675f7fdde577db929c82fc17395"
+  integrity sha512-TSLMA8waJ7Dmgmoc8JfPnwUwVZgLjjIAM6MqeIFqPO2ODK36JqE0Cf2F54UTgCUuW8da93Mvoj75a6KAVWgylw==
+  dependencies:
+    "@rollup/pluginutils" "^3.0.4"
+    estree-walker "^1.0.1"
+    magic-string "^0.25.5"
+
+"@rollup/plugin-json@^4.1.0":
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/@rollup/plugin-json/-/plugin-json-4.1.0.tgz#54e09867ae6963c593844d8bd7a9c718294496f3"
+  integrity sha512-yfLbTdNS6amI/2OpmbiBoW12vngr5NW2jCJVZSBEz+H5KfUJZ2M7sDjk0U6GOOdCWFVScShte29o9NezJ53TPw==
+  dependencies:
+    "@rollup/pluginutils" "^3.0.8"
+
+"@rollup/plugin-node-resolve@^13.0.4":
+  version "13.0.4"
+  resolved "https://registry.yarnpkg.com/@rollup/plugin-node-resolve/-/plugin-node-resolve-13.0.4.tgz#b10222f4145a019740acb7738402130d848660c0"
+  integrity sha512-eYq4TFy40O8hjeDs+sIxEH/jc9lyuI2k9DM557WN6rO5OpnC2qXMBNj4IKH1oHrnAazL49C5p0tgP0/VpqJ+/w==
+  dependencies:
+    "@rollup/pluginutils" "^3.1.0"
+    "@types/resolve" "1.17.1"
+    builtin-modules "^3.1.0"
+    deepmerge "^4.2.2"
+    is-module "^1.0.0"
+    resolve "^1.19.0"
+
+"@rollup/pluginutils@^3.0.4", "@rollup/pluginutils@^3.0.8", "@rollup/pluginutils@^3.1.0":
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/@rollup/pluginutils/-/pluginutils-3.1.0.tgz#706b4524ee6dc8b103b3c995533e5ad680c02b9b"
+  integrity sha512-GksZ6pr6TpIjHm8h9lSQ8pi8BE9VeubNT0OMJ3B5uZJ8pz73NPiqOtCog/x2/QzM1ENChPKxMDhiQuRHsqc+lg==
+  dependencies:
+    "@types/estree" "0.0.39"
+    estree-walker "^1.0.1"
+    picomatch "^2.2.2"
+
 "@rushstack/eslint-patch@^1.0.6":
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/@rushstack/eslint-patch/-/eslint-patch-1.0.6.tgz#023d72a5c4531b4ce204528971700a78a85a0c50"
@@ -1930,18 +2148,23 @@
   resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.2.18.tgz#0c8e298dbff8205e2266606c1ea5fbdba29b46e4"
   integrity sha512-rS27+EkB/RE1Iz3u0XtVL5q36MGDWbgYe7zWiodyKNUnthxY0rukK5V36eiUCtCisB7NN8zKYH6DO2M37qxFEQ==
 
-"@types/chrome@^0.0.144":
-  version "0.0.144"
-  resolved "https://registry.yarnpkg.com/@types/chrome/-/chrome-0.0.144.tgz#7dd9188e355aa17e3ad397f50b5cd3ad12caf788"
-  integrity sha512-BgoiO7/KP9hRNrCR2Wq+aKWT5Dh9bTofuWaRtcqPcj8YKhZojQgb6sSdIqvds2C+eO63BwaR9KHVMYYgZdGGBg==
+"@types/chrome@^0.0.145":
+  version "0.0.145"
+  resolved "https://registry.yarnpkg.com/@types/chrome/-/chrome-0.0.145.tgz#6c53ae0af5f25350b07bfd24cf459b5fe65cd9b8"
+  integrity sha512-vLvTMmfc8mvwOZzkmn2UwlWSNu0t0txBkyuIv8NgihRkvFCe6XJX65YZAgAP/RdBit3enhU2GTxCr+prn4uZmA==
   dependencies:
     "@types/filesystem" "*"
     "@types/har-format" "*"
 
-"@types/eslint-visitor-keys@^1.0.0":
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/@types/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz#1ee30d79544ca84d68d4b3cdb0af4f205663dd2d"
-  integrity sha512-OCutwjDZ4aFS6PB1UZ988C4YgwlBHJd6wCeQqaLdmadZ/7e+w79+hbMUFC1QXDNCmdyoRfAFdm0RypzwR+Qpag==
+"@types/estree@*":
+  version "0.0.50"
+  resolved "https://registry.yarnpkg.com/@types/estree/-/estree-0.0.50.tgz#1e0caa9364d3fccd2931c3ed96fdbeaa5d4cca83"
+  integrity sha512-C6N5s2ZFtuZRj54k2/zyRhNDjJwwcViAM3Nbm8zjBpbqAdZ00mr0CFxvSKeO8Y/e03WVFLpQMdHYVfUd6SB+Hw==
+
+"@types/estree@0.0.39":
+  version "0.0.39"
+  resolved "https://registry.yarnpkg.com/@types/estree/-/estree-0.0.39.tgz#e177e699ee1b8c22d23174caaa7422644389509f"
+  integrity sha512-EYNwp3bU+98cpU4lAWYYL7Zz+2gryWH1qbdDTidVd6hkiR6weksdbMadyXKXNPEkQFhXM+hVO9ZygomHXp+AIw==
 
 "@types/filesystem@*":
   version "0.0.30"
@@ -1985,11 +2208,6 @@
   integrity sha512-c3mAZEuK0lvBp8tmuL74XRKn1+y2dcwOUpH7x4WrF6gk1GIgiluDRgMYQtw2OFcBvAJWlt6ASU3tSqxp0Uu0Aw==
   dependencies:
     "@types/istanbul-lib-report" "*"
-
-"@types/json-schema@^7.0.3":
-  version "7.0.8"
-  resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.8.tgz#edf1bf1dbf4e04413ca8e5b17b3b7d7d54b59818"
-  integrity sha512-YSBPTLTVm2e2OoQIDYx8HaeWJ5tTToLH67kXR7zYNGupXMEHa2++G8k+DczX2cFVgalypqtyZIcU19AFcmOpmg==
 
 "@types/json-schema@^7.0.7":
   version "7.0.7"
@@ -2006,10 +2224,10 @@
   resolved "https://registry.yarnpkg.com/@types/mocha/-/mocha-8.2.2.tgz#91daa226eb8c2ff261e6a8cbf8c7304641e095e0"
   integrity sha512-Lwh0lzzqT5Pqh6z61P3c3P5nm6fzQK/MMHl9UKeneAeInVflBSz1O2EkX6gM6xfJd7FBXBY5purtLx7fUiZ7Hw==
 
-"@types/node-fetch@^2.5.11":
-  version "2.5.11"
-  resolved "https://registry.yarnpkg.com/@types/node-fetch/-/node-fetch-2.5.11.tgz#ce22a2e65fc8999f4dbdb7ddbbcf187d755169e4"
-  integrity sha512-2upCKaqVZETDRb8A2VTaRymqFBEgH8u6yr96b/u3+1uQEPDRo3mJLEiPk7vdXBHRtjwkjqzFYMJXrt0Z9QsYjQ==
+"@types/node-fetch@^2.5.12":
+  version "2.5.12"
+  resolved "https://registry.yarnpkg.com/@types/node-fetch/-/node-fetch-2.5.12.tgz#8a6f779b1d4e60b7a57fb6fd48d84fb545b9cc66"
+  integrity sha512-MKgC4dlq4kKNa/mYrwpKfzQMB5X3ee5U6fSprkKpToBqBmX4nFZL9cW5jl6sWn+xpRJ7ypWh2yyqqr8UUCstSw==
   dependencies:
     "@types/node" "*"
     form-data "^3.0.0"
@@ -2041,6 +2259,13 @@
   resolved "https://registry.yarnpkg.com/@types/prettier/-/prettier-2.3.0.tgz#2e8332cc7363f887d32ec5496b207d26ba8052bb"
   integrity sha512-hkc1DATxFLQo4VxPDpMH1gCkPpBbpOoJ/4nhuXw4n63/0R6bCpQECj4+K226UJ4JO/eJQz+1mC2I7JsWanAdQw==
 
+"@types/resolve@1.17.1":
+  version "1.17.1"
+  resolved "https://registry.yarnpkg.com/@types/resolve/-/resolve-1.17.1.tgz#3afd6ad8967c77e4376c598a82ddd58f46ec45d6"
+  integrity sha512-yy7HuzQhj0dhGpD8RLXSZWEkLsV9ibvxvi6EiJ3bkqLAO1RGo0WbkWQiwpRlSFymTJRz0d3k5LM3kkx8ArDbLw==
+  dependencies:
+    "@types/node" "*"
+
 "@types/secp256k1@^4.0.1":
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/@types/secp256k1/-/secp256k1-4.0.2.tgz#20c29a87149d980f64464e56539bf4810fdb5d1d"
@@ -2053,10 +2278,10 @@
   resolved "https://registry.yarnpkg.com/@types/stack-utils/-/stack-utils-2.0.0.tgz#7036640b4e21cc2f259ae826ce843d277dad8cff"
   integrity sha512-RJJrrySY7A8havqpGObOB4W92QXKJo63/jFLLgpvOtsGUqbQZ9Sbgl35KMm1DjC6j7AvmmU2bIno+3IyEaemaw==
 
-"@types/websocket@^1.0.3":
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/@types/websocket/-/websocket-1.0.3.tgz#49e09f939afd0ccdee4f7108d4712ec9feb0f153"
-  integrity sha512-ZdoTSwmDsKR7l1I8fpfQtmTI/hUwlOvE3q0iyJsp4tXU0MkdrYowimDzwxjhQvxU4qjhHLd3a6ig0OXRbLgIdw==
+"@types/websocket@^1.0.4":
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/@types/websocket/-/websocket-1.0.4.tgz#1dc497280d8049a5450854dd698ee7e6ea9e60b8"
+  integrity sha512-qn1LkcFEKK8RPp459jkjzsfpbsx36BBt3oC3pITYtkoBw/aVX+EZFa5j3ThCRTNpLFvIMr5dSTD4RaMdilIOpA==
   dependencies:
     "@types/node" "*"
 
@@ -2072,119 +2297,127 @@
   dependencies:
     "@types/yargs-parser" "*"
 
-"@typescript-eslint/eslint-plugin@4.28.0":
-  version "4.28.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-4.28.0.tgz#1a66f03b264844387beb7dc85e1f1d403bd1803f"
-  integrity sha512-KcF6p3zWhf1f8xO84tuBailV5cN92vhS+VT7UJsPzGBm9VnQqfI9AsiMUFUCYHTYPg1uCCo+HyiDnpDuvkAMfQ==
+"@typescript-eslint/eslint-plugin@4.29.2":
+  version "4.29.2"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-4.29.2.tgz#f54dc0a32b8f61c6024ab8755da05363b733838d"
+  integrity sha512-x4EMgn4BTfVd9+Z+r+6rmWxoAzBaapt4QFqE+d8L8sUtYZYLDTK6VG/y/SMMWA5t1/BVU5Kf+20rX4PtWzUYZg==
   dependencies:
-    "@typescript-eslint/experimental-utils" "4.28.0"
-    "@typescript-eslint/scope-manager" "4.28.0"
+    "@typescript-eslint/experimental-utils" "4.29.2"
+    "@typescript-eslint/scope-manager" "4.29.2"
     debug "^4.3.1"
     functional-red-black-tree "^1.0.1"
     regexpp "^3.1.0"
     semver "^7.3.5"
     tsutils "^3.21.0"
 
-"@typescript-eslint/eslint-plugin@^3.4.0":
-  version "3.10.1"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-3.10.1.tgz#7e061338a1383f59edc204c605899f93dc2e2c8f"
-  integrity sha512-PQg0emRtzZFWq6PxBcdxRH3QIQiyFO3WCVpRL3fgj5oQS3CDs3AeAKfv4DxNhzn8ITdNJGJ4D3Qw8eAJf3lXeQ==
+"@typescript-eslint/eslint-plugin@^4.28.5":
+  version "4.28.5"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-4.28.5.tgz#8197f1473e7da8218c6a37ff308d695707835684"
+  integrity sha512-m31cPEnbuCqXtEZQJOXAHsHvtoDi9OVaeL5wZnO2KZTnkvELk+u6J6jHg+NzvWQxk+87Zjbc4lJS4NHmgImz6Q==
   dependencies:
-    "@typescript-eslint/experimental-utils" "3.10.1"
-    debug "^4.1.1"
+    "@typescript-eslint/experimental-utils" "4.28.5"
+    "@typescript-eslint/scope-manager" "4.28.5"
+    debug "^4.3.1"
     functional-red-black-tree "^1.0.1"
-    regexpp "^3.0.0"
-    semver "^7.3.2"
-    tsutils "^3.17.1"
+    regexpp "^3.1.0"
+    semver "^7.3.5"
+    tsutils "^3.21.0"
 
-"@typescript-eslint/experimental-utils@3.10.1":
-  version "3.10.1"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-3.10.1.tgz#e179ffc81a80ebcae2ea04e0332f8b251345a686"
-  integrity sha512-DewqIgscDzmAfd5nOGe4zm6Bl7PKtMG2Ad0KG8CUZAHlXfAKTF9Ol5PXhiMh39yRL2ChRH1cuuUGOcVyyrhQIw==
+"@typescript-eslint/experimental-utils@4.28.5":
+  version "4.28.5"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-4.28.5.tgz#66c28bef115b417cf9d80812a713e0e46bb42a64"
+  integrity sha512-bGPLCOJAa+j49hsynTaAtQIWg6uZd8VLiPcyDe4QPULsvQwLHGLSGKKcBN8/lBxIX14F74UEMK2zNDI8r0okwA==
   dependencies:
-    "@types/json-schema" "^7.0.3"
-    "@typescript-eslint/types" "3.10.1"
-    "@typescript-eslint/typescript-estree" "3.10.1"
-    eslint-scope "^5.0.0"
-    eslint-utils "^2.0.0"
+    "@types/json-schema" "^7.0.7"
+    "@typescript-eslint/scope-manager" "4.28.5"
+    "@typescript-eslint/types" "4.28.5"
+    "@typescript-eslint/typescript-estree" "4.28.5"
+    eslint-scope "^5.1.1"
+    eslint-utils "^3.0.0"
 
-"@typescript-eslint/experimental-utils@4.28.0":
-  version "4.28.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-4.28.0.tgz#13167ed991320684bdc23588135ae62115b30ee0"
-  integrity sha512-9XD9s7mt3QWMk82GoyUpc/Ji03vz4T5AYlHF9DcoFNfJ/y3UAclRsfGiE2gLfXtyC+JRA3trR7cR296TEb1oiQ==
+"@typescript-eslint/experimental-utils@4.29.2":
+  version "4.29.2"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-4.29.2.tgz#5f67fb5c5757ef2cb3be64817468ba35c9d4e3b7"
+  integrity sha512-P6mn4pqObhftBBPAv4GQtEK7Yos1fz/MlpT7+YjH9fTxZcALbiiPKuSIfYP/j13CeOjfq8/fr9Thr2glM9ub7A==
   dependencies:
     "@types/json-schema" "^7.0.7"
-    "@typescript-eslint/scope-manager" "4.28.0"
-    "@typescript-eslint/types" "4.28.0"
-    "@typescript-eslint/typescript-estree" "4.28.0"
+    "@typescript-eslint/scope-manager" "4.29.2"
+    "@typescript-eslint/types" "4.29.2"
+    "@typescript-eslint/typescript-estree" "4.29.2"
     eslint-scope "^5.1.1"
     eslint-utils "^3.0.0"
 
-"@typescript-eslint/parser@4.28.0":
-  version "4.28.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-4.28.0.tgz#2404c16751a28616ef3abab77c8e51d680a12caa"
-  integrity sha512-7x4D22oPY8fDaOCvkuXtYYTQ6mTMmkivwEzS+7iml9F9VkHGbbZ3x4fHRwxAb5KeuSkLqfnYjs46tGx2Nour4A==
+"@typescript-eslint/parser@4.29.2":
+  version "4.29.2"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-4.29.2.tgz#1c7744f4c27aeb74610c955d3dce9250e95c370a"
+  integrity sha512-WQ6BPf+lNuwteUuyk1jD/aHKqMQ9jrdCn7Gxt9vvBnzbpj7aWEf+aZsJ1zvTjx5zFxGCt000lsbD9tQPEL8u6g==
   dependencies:
-    "@typescript-eslint/scope-manager" "4.28.0"
-    "@typescript-eslint/types" "4.28.0"
-    "@typescript-eslint/typescript-estree" "4.28.0"
+    "@typescript-eslint/scope-manager" "4.29.2"
+    "@typescript-eslint/types" "4.29.2"
+    "@typescript-eslint/typescript-estree" "4.29.2"
     debug "^4.3.1"
 
-"@typescript-eslint/parser@^3.4.0":
-  version "3.10.1"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-3.10.1.tgz#1883858e83e8b442627e1ac6f408925211155467"
-  integrity sha512-Ug1RcWcrJP02hmtaXVS3axPPTTPnZjupqhgj+NnZ6BCkwSImWk/283347+x9wN+lqOdK9Eo3vsyiyDHgsmiEJw==
+"@typescript-eslint/parser@^4.28.5":
+  version "4.28.5"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-4.28.5.tgz#9c971668f86d1b5c552266c47788a87488a47d1c"
+  integrity sha512-NPCOGhTnkXGMqTznqgVbA5LqVsnw+i3+XA1UKLnAb+MG1Y1rP4ZSK9GX0kJBmAZTMIktf+dTwXToT6kFwyimbw==
   dependencies:
-    "@types/eslint-visitor-keys" "^1.0.0"
-    "@typescript-eslint/experimental-utils" "3.10.1"
-    "@typescript-eslint/types" "3.10.1"
-    "@typescript-eslint/typescript-estree" "3.10.1"
-    eslint-visitor-keys "^1.1.0"
+    "@typescript-eslint/scope-manager" "4.28.5"
+    "@typescript-eslint/types" "4.28.5"
+    "@typescript-eslint/typescript-estree" "4.28.5"
+    debug "^4.3.1"
 
-"@typescript-eslint/scope-manager@4.28.0":
-  version "4.28.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-4.28.0.tgz#6a3009d2ab64a30fc8a1e257a1a320067f36a0ce"
-  integrity sha512-eCALCeScs5P/EYjwo6se9bdjtrh8ByWjtHzOkC4Tia6QQWtQr3PHovxh3TdYTuFcurkYI4rmFsRFpucADIkseg==
+"@typescript-eslint/scope-manager@4.28.5":
+  version "4.28.5"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-4.28.5.tgz#3a1b70c50c1535ac33322786ea99ebe403d3b923"
+  integrity sha512-PHLq6n9nTMrLYcVcIZ7v0VY1X7dK309NM8ya9oL/yG8syFINIMHxyr2GzGoBYUdv3NUfCOqtuqps0ZmcgnZTfQ==
   dependencies:
-    "@typescript-eslint/types" "4.28.0"
-    "@typescript-eslint/visitor-keys" "4.28.0"
+    "@typescript-eslint/types" "4.28.5"
+    "@typescript-eslint/visitor-keys" "4.28.5"
 
-"@typescript-eslint/types@3.10.1":
-  version "3.10.1"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-3.10.1.tgz#1d7463fa7c32d8a23ab508a803ca2fe26e758727"
-  integrity sha512-+3+FCUJIahE9q0lDi1WleYzjCwJs5hIsbugIgnbB+dSCYUxl8L6PwmsyOPFZde2hc1DlTo/xnkOgiTLSyAbHiQ==
+"@typescript-eslint/scope-manager@4.29.2":
+  version "4.29.2"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-4.29.2.tgz#442b0f029d981fa402942715b1718ac7fcd5aa1b"
+  integrity sha512-mfHmvlQxmfkU8D55CkZO2sQOueTxLqGvzV+mG6S/6fIunDiD2ouwsAoiYCZYDDK73QCibYjIZmGhpvKwAB5BOA==
+  dependencies:
+    "@typescript-eslint/types" "4.29.2"
+    "@typescript-eslint/visitor-keys" "4.29.2"
 
 "@typescript-eslint/types@4.27.0":
   version "4.27.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.27.0.tgz#712b408519ed699baff69086bc59cd2fc13df8d8"
   integrity sha512-I4ps3SCPFCKclRcvnsVA/7sWzh7naaM/b4pBO2hVxnM3wrU51Lveybdw5WoIktU/V4KfXrTt94V9b065b/0+wA==
 
-"@typescript-eslint/types@4.28.0":
-  version "4.28.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.28.0.tgz#a33504e1ce7ac51fc39035f5fe6f15079d4dafb0"
-  integrity sha512-p16xMNKKoiJCVZY5PW/AfILw2xe1LfruTcfAKBj3a+wgNYP5I9ZEKNDOItoRt53p4EiPV6iRSICy8EPanG9ZVA==
+"@typescript-eslint/types@4.28.5":
+  version "4.28.5"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.28.5.tgz#d33edf8e429f0c0930a7c3d44e9b010354c422e9"
+  integrity sha512-MruOu4ZaDOLOhw4f/6iudyks/obuvvZUAHBDSW80Trnc5+ovmViLT2ZMDXhUV66ozcl6z0LJfKs1Usldgi/WCA==
+
+"@typescript-eslint/types@4.29.2":
+  version "4.29.2"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.29.2.tgz#fc0489c6b89773f99109fb0aa0aaddff21f52fcd"
+  integrity sha512-K6ApnEXId+WTGxqnda8z4LhNMa/pZmbTFkDxEBLQAbhLZL50DjeY0VIDCml/0Y3FlcbqXZrABqrcKxq+n0LwzQ==
 
-"@typescript-eslint/typescript-estree@3.10.1":
-  version "3.10.1"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-3.10.1.tgz#fd0061cc38add4fad45136d654408569f365b853"
-  integrity sha512-QbcXOuq6WYvnB3XPsZpIwztBoquEYLXh2MtwVU+kO8jgYCiv4G5xrSP/1wg4tkvrEE+esZVquIPX/dxPlePk1w==
+"@typescript-eslint/typescript-estree@4.28.5":
+  version "4.28.5"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.28.5.tgz#4906d343de693cf3d8dcc301383ed638e0441cd1"
+  integrity sha512-FzJUKsBX8poCCdve7iV7ShirP8V+ys2t1fvamVeD1rWpiAnIm550a+BX/fmTHrjEpQJ7ZAn+Z7ZZwJjytk9rZw==
   dependencies:
-    "@typescript-eslint/types" "3.10.1"
-    "@typescript-eslint/visitor-keys" "3.10.1"
-    debug "^4.1.1"
-    glob "^7.1.6"
+    "@typescript-eslint/types" "4.28.5"
+    "@typescript-eslint/visitor-keys" "4.28.5"
+    debug "^4.3.1"
+    globby "^11.0.3"
     is-glob "^4.0.1"
-    lodash "^4.17.15"
-    semver "^7.3.2"
-    tsutils "^3.17.1"
+    semver "^7.3.5"
+    tsutils "^3.21.0"
 
-"@typescript-eslint/typescript-estree@4.28.0":
-  version "4.28.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.28.0.tgz#e66d4e5aa2ede66fec8af434898fe61af10c71cf"
-  integrity sha512-m19UQTRtxMzKAm8QxfKpvh6OwQSXaW1CdZPoCaQuLwAq7VZMNuhJmZR4g5281s2ECt658sldnJfdpSZZaxUGMQ==
+"@typescript-eslint/typescript-estree@4.29.2":
+  version "4.29.2"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.29.2.tgz#a0ea8b98b274adbb2577100ba545ddf8bf7dc219"
+  integrity sha512-TJ0/hEnYxapYn9SGn3dCnETO0r+MjaxtlWZ2xU+EvytF0g4CqTpZL48SqSNn2hXsPolnewF30pdzR9a5Lj3DNg==
   dependencies:
-    "@typescript-eslint/types" "4.28.0"
-    "@typescript-eslint/visitor-keys" "4.28.0"
+    "@typescript-eslint/types" "4.29.2"
+    "@typescript-eslint/visitor-keys" "4.29.2"
     debug "^4.3.1"
     globby "^11.0.3"
     is-glob "^4.0.1"
@@ -2204,13 +2437,6 @@
     semver "^7.3.5"
     tsutils "^3.21.0"
 
-"@typescript-eslint/visitor-keys@3.10.1":
-  version "3.10.1"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-3.10.1.tgz#cd4274773e3eb63b2e870ac602274487ecd1e931"
-  integrity sha512-9JgC82AaQeglebjZMgYR5wgmfUdUc+EitGUUMW8u2nDckaeimzW+VsoLV6FoimPv2id3VQzfjwBxEMVz08ameQ==
-  dependencies:
-    eslint-visitor-keys "^1.1.0"
-
 "@typescript-eslint/visitor-keys@4.27.0":
   version "4.27.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.27.0.tgz#f56138b993ec822793e7ebcfac6ffdce0a60cb81"
@@ -2219,14 +2445,22 @@
     "@typescript-eslint/types" "4.27.0"
     eslint-visitor-keys "^2.0.0"
 
-"@typescript-eslint/visitor-keys@4.28.0":
-  version "4.28.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.28.0.tgz#255c67c966ec294104169a6939d96f91c8a89434"
-  integrity sha512-PjJyTWwrlrvM5jazxYF5ZPs/nl0kHDZMVbuIcbpawVXaDPelp3+S9zpOz5RmVUfS/fD5l5+ZXNKnWhNYjPzCvw==
+"@typescript-eslint/visitor-keys@4.28.5":
+  version "4.28.5"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.28.5.tgz#ffee2c602762ed6893405ee7c1144d9cc0a29675"
+  integrity sha512-dva/7Rr+EkxNWdJWau26xU/0slnFlkh88v3TsyTgRS/IIYFi5iIfpCFM4ikw0vQTFUR9FYSSyqgK4w64gsgxhg==
   dependencies:
-    "@typescript-eslint/types" "4.28.0"
+    "@typescript-eslint/types" "4.28.5"
     eslint-visitor-keys "^2.0.0"
 
+"@typescript-eslint/visitor-keys@4.29.2":
+  version "4.29.2"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.29.2.tgz#d2da7341f3519486f50655159f4e5ecdcb2cd1df"
+  integrity sha512-bDgJLQ86oWHJoZ1ai4TZdgXzJxsea3Ee9u9wsTAvjChdj2WLcVsgWYAPeY7RQMn16tKrlQaBnpKv7KBfs4EQag==
+  dependencies:
+    "@typescript-eslint/types" "4.29.2"
+    eslint-visitor-keys "^2.0.0"
+
 "@ungap/promise-all-settled@1.1.2":
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/@ungap/promise-all-settled/-/promise-all-settled-1.1.2.tgz#aa58042711d6e3275dd37dc597e5d31e8c290a44"
@@ -2592,16 +2826,16 @@
   resolved "https://registry.yarnpkg.com/aws4/-/aws4-1.11.0.tgz#d61f46d83b2519250e2784daf5b09479a8b41c59"
   integrity sha512-xh1Rl34h6Fi1DC2WWKfxUTVqRsNnr6LsKz2+hfwDxQJWmrx8+c7ylaqBMcHfl1U1r2dsifOvKX3LQuLNZ+XSvA==
 
-babel-jest@^27.0.5:
-  version "27.0.5"
-  resolved "https://registry.yarnpkg.com/babel-jest/-/babel-jest-27.0.5.tgz#cd34c033ada05d1362211e5152391fd7a88080c8"
-  integrity sha512-bTMAbpCX7ldtfbca2llYLeSFsDM257aspyAOpsdrdSrBqoLkWCy4HPYTXtXWaSLgFPjrJGACL65rzzr4RFGadw==
+babel-jest@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/babel-jest/-/babel-jest-27.0.6.tgz#e99c6e0577da2655118e3608b68761a5a69bd0d8"
+  integrity sha512-iTJyYLNc4wRofASmofpOc5NK9QunwMk+TLFgGXsTFS8uEqmd8wdI7sga0FPe2oVH3b5Agt/EAK1QjPEuKL8VfA==
   dependencies:
-    "@jest/transform" "^27.0.5"
-    "@jest/types" "^27.0.2"
+    "@jest/transform" "^27.0.6"
+    "@jest/types" "^27.0.6"
     "@types/babel__core" "^7.1.14"
     babel-plugin-istanbul "^6.0.0"
-    babel-preset-jest "^27.0.1"
+    babel-preset-jest "^27.0.6"
     chalk "^4.0.0"
     graceful-fs "^4.2.4"
     slash "^3.0.0"
@@ -2624,10 +2858,10 @@
     istanbul-lib-instrument "^4.0.0"
     test-exclude "^6.0.0"
 
-babel-plugin-jest-hoist@^27.0.1:
-  version "27.0.1"
-  resolved "https://registry.yarnpkg.com/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-27.0.1.tgz#a6d10e484c93abff0f4e95f437dad26e5736ea11"
-  integrity sha512-sqBF0owAcCDBVEDtxqfYr2F36eSHdx7lAVGyYuOBRnKdD6gzcy0I0XrAYCZgOA3CRrLhmR+Uae9nogPzmAtOfQ==
+babel-plugin-jest-hoist@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-27.0.6.tgz#f7c6b3d764af21cb4a2a1ab6870117dbde15b456"
+  integrity sha512-CewFeM9Vv2gM7Yr9n5eyyLVPRSiBnk6lKZRjgwYnGKSl9M14TMn2vkN02wTF04OGuSDLEzlWiMzvjXuW9mB6Gw==
   dependencies:
     "@babel/template" "^7.3.3"
     "@babel/types" "^7.3.3"
@@ -2674,10 +2908,10 @@
   dependencies:
     "@babel/helper-define-polyfill-provider" "^0.2.2"
 
-babel-plugin-styled-components@^1.12.0:
-  version "1.12.0"
-  resolved "https://registry.yarnpkg.com/babel-plugin-styled-components/-/babel-plugin-styled-components-1.12.0.tgz#1dec1676512177de6b827211e9eda5a30db4f9b9"
-  integrity sha512-FEiD7l5ZABdJPpLssKXjBUJMYqzbcNzBowfXDCdJhOpbhWiewapUaY+LZGT8R4Jg2TwOjGjG4RKeyrO5p9sBkA==
+babel-plugin-styled-components@^1.13.2:
+  version "1.13.2"
+  resolved "https://registry.yarnpkg.com/babel-plugin-styled-components/-/babel-plugin-styled-components-1.13.2.tgz#ebe0e6deff51d7f93fceda1819e9b96aeb88278d"
+  integrity sha512-Vb1R3d4g+MUfPQPVDMCGjm3cDocJEUTR7Xq7QS95JWWeksN1wdFRYpD2kulDgI3Huuaf1CZd+NK4KQmqUFh5dA==
   dependencies:
     "@babel/helper-annotate-as-pure" "^7.0.0"
     "@babel/helper-module-imports" "^7.0.0"
@@ -2707,12 +2941,12 @@
     "@babel/plugin-syntax-optional-chaining" "^7.8.3"
     "@babel/plugin-syntax-top-level-await" "^7.8.3"
 
-babel-preset-jest@^27.0.1:
-  version "27.0.1"
-  resolved "https://registry.yarnpkg.com/babel-preset-jest/-/babel-preset-jest-27.0.1.tgz#7a50c75d16647c23a2cf5158d5bb9eb206b10e20"
-  integrity sha512-nIBIqCEpuiyhvjQs2mVNwTxQQa2xk70p9Dd/0obQGBf8FBzbnI8QhQKzLsWMN2i6q+5B0OcWDtrboBX5gmOLyA==
+babel-preset-jest@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/babel-preset-jest/-/babel-preset-jest-27.0.6.tgz#909ef08e9f24a4679768be2f60a3df0856843f9d"
+  integrity sha512-WObA0/Biw2LrVVwZkF/2GqbOdzhKD6Fkdwhoy9ASIrOWr/zodcSpQh72JOkEn6NWyjmnPDjNSqaGN4KnpKzhXw==
   dependencies:
-    babel-plugin-jest-hoist "^27.0.1"
+    babel-plugin-jest-hoist "^27.0.6"
     babel-preset-current-node-syntax "^1.0.0"
 
 balanced-match@^1.0.0:
@@ -2952,6 +3186,17 @@
     escalade "^3.1.1"
     node-releases "^1.1.71"
 
+browserslist@^4.16.7:
+  version "4.16.7"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.16.7.tgz#108b0d1ef33c4af1b587c54f390e7041178e4335"
+  integrity sha512-7I4qVwqZltJ7j37wObBe3SoTz+nS8APaNcrBOlgoirb6/HbEU2XxW/LpUDTCngM6iauwFqmRTuOMfyKnFGY5JA==
+  dependencies:
+    caniuse-lite "^1.0.30001248"
+    colorette "^1.2.2"
+    electron-to-chromium "^1.3.793"
+    escalade "^3.1.1"
+    node-releases "^1.1.73"
+
 bs58@^4.0.0:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/bs58/-/bs58-4.0.1.tgz#be161e76c354f6f788ae4071f63f34e8c4f0a42a"
@@ -3010,6 +3255,11 @@
   resolved "https://registry.yarnpkg.com/builtin-modules/-/builtin-modules-1.1.1.tgz#270f076c5a72c02f5b65a47df94c5fe3a278892f"
   integrity sha1-Jw8HbFpywC9bZaR9+Uxf46J4iS8=
 
+builtin-modules@^3.1.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/builtin-modules/-/builtin-modules-3.2.0.tgz#45d5db99e7ee5e6bc4f362e008bf917ab5049887"
+  integrity sha512-lGzLKcioL90C7wMczpkY0n/oART3MbBa8R9OFGE1rJxoVI86u4WAGfEk8Wjv10eKSyTHVGkSo3bvBylCEtk7LA==
+
 bytes@3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.1.0.tgz#f6cf7933a360e0588fa9fde85651cdc7f805d1f6"
@@ -3071,6 +3321,11 @@
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001238.tgz#e6a8b45455c5de601718736d0242feef0ecdda15"
   integrity sha512-bZGam2MxEt7YNsa2VwshqWQMwrYs5tR5WZQRYSuFxsBQunWjBuXhN4cS9nV5FFb1Z9y+DoQcQ0COyQbv6A+CKw==
 
+caniuse-lite@^1.0.30001248:
+  version "1.0.30001251"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001251.tgz#6853a606ec50893115db660f82c094d18f096d85"
+  integrity sha512-HOe1r+9VkU4TFmnU70z+r7OLmtR+/chB1rdcJUeQlAinjEeb0cKL20tlAtOagNZhbrtLnCvV19B4FmF1rgzl6A==
+
 caseless@~0.12.0:
   version "0.12.0"
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"
@@ -3120,6 +3375,14 @@
     ansi-styles "^4.1.0"
     supports-color "^7.1.0"
 
+chalk@^4.1.2:
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-4.1.2.tgz#aac4e2b7734a740867aeb16bf02aad556a1e7a01"
+  integrity sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==
+  dependencies:
+    ansi-styles "^4.1.0"
+    supports-color "^7.1.0"
+
 changelog-parser@^2.0.0:
   version "2.8.0"
   resolved "https://registry.yarnpkg.com/changelog-parser/-/changelog-parser-2.8.0.tgz#c14293e3e8fab797913c722de965480198650108"
@@ -3338,6 +3601,16 @@
   dependencies:
     delayed-stream "~1.0.0"
 
+command-exists@^1.2.8:
+  version "1.2.9"
+  resolved "https://registry.yarnpkg.com/command-exists/-/command-exists-1.2.9.tgz#c50725af3808c8ab0260fd60b01fbfa25b954f69"
+  integrity sha512-LTQ/SGc+s0Xc0Fu5WaKnR0YiygZkm9eKFvyS+fRsU7/ZWFF8ykFM6Pc9aCVf1+xasOOZpO3BAVgVrKvsqKHV7w==
+
+commander@3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-3.0.2.tgz#6837c3fb677ad9933d1cfba42dd14d5117d6b39e"
+  integrity sha512-Gar0ASD4BDyKC4hl4DwHqDrmvjoxWKZigVnAbn5H1owvm4CxCPdb0HQDehwNYMJpla5+M2tPmPARzhtYuwpHow==
+
 commander@^2.12.1, commander@^2.16.0, commander@^2.18.0, commander@^2.20.3, commander@^2.8.1:
   version "2.20.3"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
@@ -3448,12 +3721,12 @@
     browserslist "^4.16.6"
     semver "7.0.0"
 
-core-js-compat@^3.15.0:
-  version "3.15.1"
-  resolved "https://registry.yarnpkg.com/core-js-compat/-/core-js-compat-3.15.1.tgz#1afe233716d37ee021956ef097594071b2b585a7"
-  integrity sha512-xGhzYMX6y7oEGQGAJmP2TmtBLvR4nZmRGEcFa3ubHOq5YEp51gGN9AovVa0AoujGZIq+Wm6dISiYyGNfdflYww==
+core-js-compat@^3.16.0:
+  version "3.16.1"
+  resolved "https://registry.yarnpkg.com/core-js-compat/-/core-js-compat-3.16.1.tgz#c44b7caa2dcb94b673a98f27eee1c8312f55bc2d"
+  integrity sha512-NHXQXvRbd4nxp9TEmooTJLUf94ySUG6+DSsscBpTftN1lQLQ4LjnWvc7AoIo4UjDsFF3hB8Uh5LLCRRdaiT5MQ==
   dependencies:
-    browserslist "^4.16.6"
+    browserslist "^4.16.7"
     semver "7.0.0"
 
 core-util-is@1.0.2, core-util-is@~1.0.0:
@@ -3469,10 +3742,10 @@
     object-assign "^4"
     vary "^1"
 
-coveralls@^3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/coveralls/-/coveralls-3.1.0.tgz#13c754d5e7a2dd8b44fe5269e21ca394fb4d615b"
-  integrity sha512-sHxOu2ELzW8/NC1UP5XVLbZDzO4S3VxfFye3XYCznopHy02YjNkHcj5bKaVw2O7hVaBdBjEdQGpie4II1mWhuQ==
+coveralls@^3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/coveralls/-/coveralls-3.1.1.tgz#f5d4431d8b5ae69c5079c8f8ca00d64ac77cf081"
+  integrity sha512-+dxnG2NHncSD1NrqbSM3dn/lE57O6Qf/koe9+I7c+wzkqRmEvcp0kgJdxKInzYzkICKkFMZsX3Vct3++tsF9ww==
   dependencies:
     js-yaml "^3.13.1"
     lcov-parse "^1.0.0"
@@ -3859,10 +4132,10 @@
     node-source-walk "^4.2.0"
     typescript "^3.9.7"
 
-diff-sequences@^27.0.1:
-  version "27.0.1"
-  resolved "https://registry.yarnpkg.com/diff-sequences/-/diff-sequences-27.0.1.tgz#9c9801d52ed5f576ff0a20e3022a13ee6e297e7c"
-  integrity sha512-XPLijkfJUh/PIBnfkcSHgvD6tlYixmcMAn3osTk6jt+H0v/mgURto1XUiD9DKuGX5NDoVS6dSlA23gd9FUaCFg==
+diff-sequences@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/diff-sequences/-/diff-sequences-27.0.6.tgz#3305cb2e55a033924054695cc66019fd7f8e5723"
+  integrity sha512-ag6wfpBFyNXZ0p8pcuIDS//D8H062ZQJ3fzYxjpmeKjnz8W4pekL3AI8VohmyZmsWW2PWaHgjsmqR6L13101VQ==
 
 diff@5.0.0:
   version "5.0.0"
@@ -3946,6 +4219,13 @@
     jsbn "~0.1.0"
     safer-buffer "^2.1.0"
 
+ed2curve@^0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/ed2curve/-/ed2curve-0.3.0.tgz#322b575152a45305429d546b071823a93129a05d"
+  integrity sha512-8w2fmmq3hv9rCrcI7g9hms2pMunQr1JINfcjwR9tAyZqhtyaMN991lF/ZfHfr5tzZQ8c7y7aBgZbjfbd0fjFwQ==
+  dependencies:
+    tweetnacl "1.x.x"
+
 ee-first@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/ee-first/-/ee-first-1.1.1.tgz#590c61156b0ae2f4f0255732a158b266bc56b21d"
@@ -3956,6 +4236,11 @@
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.752.tgz#0728587f1b9b970ec9ffad932496429aef750d09"
   integrity sha512-2Tg+7jSl3oPxgsBsWKh5H83QazTkmWG/cnNwJplmyZc7KcN61+I10oUgaXSVk/NwfvN3BdkKDR4FYuRBQQ2v0A==
 
+electron-to-chromium@^1.3.793:
+  version "1.3.807"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.807.tgz#c2eb803f4f094869b1a24151184ffbbdbf688b1f"
+  integrity sha512-p8uxxg2a23zRsvQ2uwA/OOI+O4BQxzaR7YKMIGGGQCpYmkFX2CVF5f0/hxLMV7yCr7nnJViCwHLhPfs52rIYCA==
+
 elliptic@6.5.4, elliptic@^6.4.0, elliptic@^6.5.2, elliptic@^6.5.3, elliptic@^6.5.4:
   version "6.5.4"
   resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.4.tgz#da37cebd31e79a1367e941b592ed1fbebd58abbb"
@@ -4127,18 +4412,18 @@
   resolved "https://registry.yarnpkg.com/eslint-config-standard/-/eslint-config-standard-16.0.3.tgz#6c8761e544e96c531ff92642eeb87842b8488516"
   integrity sha512-x4fmJL5hGqNJKGHSjnLdgA6U6h1YW/G2dW9fA+cyVur4SK6lyue8+UgNKWlZtUDTXvgKDD/Oa3GQjmB5kjtVvg==
 
-eslint-import-resolver-node@^0.3.4:
-  version "0.3.4"
-  resolved "https://registry.yarnpkg.com/eslint-import-resolver-node/-/eslint-import-resolver-node-0.3.4.tgz#85ffa81942c25012d8231096ddf679c03042c717"
-  integrity sha512-ogtf+5AB/O+nM6DIeBUNr2fuT7ot9Qg/1harBfBtaP13ekEWFQEEMP94BCB7zaNW3gyY+8SHYF00rnqYwXKWOA==
+eslint-import-resolver-node@^0.3.5, eslint-import-resolver-node@^0.3.6:
+  version "0.3.6"
+  resolved "https://registry.yarnpkg.com/eslint-import-resolver-node/-/eslint-import-resolver-node-0.3.6.tgz#4048b958395da89668252001dbd9eca6b83bacbd"
+  integrity sha512-0En0w03NRVMn9Uiyn8YRPDKvWjxCWkslUEhGNTdGx15RvPJYQ+lbOlqrlNI2vEAs4pDYK4f/HN2TbDmk5TP0iw==
   dependencies:
-    debug "^2.6.9"
-    resolve "^1.13.1"
+    debug "^3.2.7"
+    resolve "^1.20.0"
 
-eslint-module-utils@^2.6.1:
-  version "2.6.1"
-  resolved "https://registry.yarnpkg.com/eslint-module-utils/-/eslint-module-utils-2.6.1.tgz#b51be1e473dd0de1c5ea638e22429c2490ea8233"
-  integrity sha512-ZXI9B8cxAJIH4nfkhTwcRTEAnrVfobYqwjWy/QMCZ8rHkZHFjf9yO4BzpiF9kCSfNlMG54eKigISHpX0+AaT4A==
+eslint-module-utils@^2.6.2:
+  version "2.6.2"
+  resolved "https://registry.yarnpkg.com/eslint-module-utils/-/eslint-module-utils-2.6.2.tgz#94e5540dd15fe1522e8ffa3ec8db3b7fa7e7a534"
+  integrity sha512-QG8pcgThYOuqxupd06oYTZoNOGaUdTY1PqK+oS6ElF6vs4pBdk/aYxFVQQXzcrAqp9m7cl7lb2ubazX+g16k2Q==
   dependencies:
     debug "^3.2.7"
     pkg-dir "^2.0.0"
@@ -4156,17 +4441,22 @@
   resolved "https://registry.yarnpkg.com/eslint-plugin-header/-/eslint-plugin-header-3.1.1.tgz#6ce512432d57675265fac47292b50d1eff11acd6"
   integrity sha512-9vlKxuJ4qf793CmeeSrZUvVClw6amtpghq3CuWcB5cUNnWHQhgcqy5eF8oVKFk1G3Y/CbchGfEaw3wiIJaNmVg==
 
-eslint-plugin-import@^2.23.4:
-  version "2.23.4"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-import/-/eslint-plugin-import-2.23.4.tgz#8dceb1ed6b73e46e50ec9a5bb2411b645e7d3d97"
-  integrity sha512-6/wP8zZRsnQFiR3iaPFgh5ImVRM1WN5NUWfTIRqwOdeiGJlBcSk82o1FEVq8yXmy4lkIzTo7YhHCIxlU/2HyEQ==
+eslint-plugin-import-newlines@^1.1.4:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-import-newlines/-/eslint-plugin-import-newlines-1.1.4.tgz#d69d03fe512b2f54bc781d1dfc51a4ad99df7a52"
+  integrity sha512-GCIM+524XQOFcEPinEyrvktQHkQq+k+kYCwbRrIioGBVGnk3RGDFWv5BPqBQCDci6SNZCVgIOi3/FmtDetbxvA==
+
+eslint-plugin-import@^2.24.0:
+  version "2.24.0"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-import/-/eslint-plugin-import-2.24.0.tgz#697ffd263e24da5e84e03b282f5fb62251777177"
+  integrity sha512-Kc6xqT9hiYi2cgybOc0I2vC9OgAYga5o/rAFinam/yF/t5uBqxQbauNPMC6fgb640T/89P0gFoO27FOilJ/Cqg==
   dependencies:
     array-includes "^3.1.3"
     array.prototype.flat "^1.2.4"
     debug "^2.6.9"
     doctrine "^2.1.0"
-    eslint-import-resolver-node "^0.3.4"
-    eslint-module-utils "^2.6.1"
+    eslint-import-resolver-node "^0.3.5"
+    eslint-module-utils "^2.6.2"
     find-up "^2.0.0"
     has "^1.0.3"
     is-core-module "^2.4.0"
@@ -4229,7 +4519,7 @@
   dependencies:
     natural-compare-lite "^1.4.0"
 
-eslint-scope@^5.0.0, eslint-scope@^5.1.1:
+eslint-scope@^5.1.1:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-5.1.1.tgz#e786e59a66cb92b3f6c1fb0d508aab174848f48c"
   integrity sha512-2NxwbF/hZ0KpepYN0cNbo+FN6XoK7GaHlQhgx/hIZl6Va0bF45RQOOwhLIy8lQDbuCiadSLCBnH2CFYquit5bw==
@@ -4261,13 +4551,13 @@
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-2.1.0.tgz#f65328259305927392c938ed44eb0a5c9b2bd303"
   integrity sha512-0rSmRBzXgDzIsD6mGdJgevzgezI534Cer5L/vyMX0kHzT/jiB43jRhd9YUlMGYLQy2zprNmoT8qasCGtY+QaKw==
 
-eslint@^7.28.0:
-  version "7.30.0"
-  resolved "https://registry.yarnpkg.com/eslint/-/eslint-7.30.0.tgz#6d34ab51aaa56112fd97166226c9a97f505474f8"
-  integrity sha512-VLqz80i3as3NdloY44BQSJpFw534L9Oh+6zJOUaViV4JPd+DaHwutqP7tcpkW3YiXbK6s05RZl7yl7cQn+lijg==
+eslint@^7.31.0:
+  version "7.31.0"
+  resolved "https://registry.yarnpkg.com/eslint/-/eslint-7.31.0.tgz#f972b539424bf2604907a970860732c5d99d3aca"
+  integrity sha512-vafgJpSh2ia8tnTkNUkwxGmnumgckLh5aAbLa1xRmIn9+owi8qBNGKL+B881kNKNTy7FFqTEkpNkUvmw0n6PkA==
   dependencies:
     "@babel/code-frame" "7.12.11"
-    "@eslint/eslintrc" "^0.4.2"
+    "@eslint/eslintrc" "^0.4.3"
     "@humanwhocodes/config-array" "^0.5.0"
     ajv "^6.10.0"
     chalk "^4.0.0"
@@ -4307,13 +4597,14 @@
     text-table "^0.2.0"
     v8-compile-cache "^2.0.3"
 
-eslint@^7.29.0:
-  version "7.29.0"
-  resolved "https://registry.yarnpkg.com/eslint/-/eslint-7.29.0.tgz#ee2a7648f2e729485e4d0bd6383ec1deabc8b3c0"
-  integrity sha512-82G/JToB9qIy/ArBzIWG9xvvwL3R86AlCjtGw+A29OMZDqhTybz/MByORSukGxeI+YPCR4coYyITKk8BFH9nDA==
+eslint@^7.32.0:
+  version "7.32.0"
+  resolved "https://registry.yarnpkg.com/eslint/-/eslint-7.32.0.tgz#c6d328a14be3fb08c8d1d21e12c02fdb7a2a812d"
+  integrity sha512-VHZ8gX+EDfz+97jGcgyGCyRia/dPOd6Xh9yPv8Bl1+SoaIwD+a/vlrOmGRUyOYu7MwUhc7CxqeaDZU13S4+EpA==
   dependencies:
     "@babel/code-frame" "7.12.11"
-    "@eslint/eslintrc" "^0.4.2"
+    "@eslint/eslintrc" "^0.4.3"
+    "@humanwhocodes/config-array" "^0.5.0"
     ajv "^6.10.0"
     chalk "^4.0.0"
     cross-spawn "^7.0.2"
@@ -4390,6 +4681,16 @@
   resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-5.2.0.tgz#307df42547e6cc7324d3cf03c155d5cdb8c53880"
   integrity sha512-BxbNGGNm0RyRYvUdHpIwv9IWzeM9XClbOxwoATuFdOE7ZE6wHL+HQ5T8hoPM+zHvmKzzsEqhgy0GrQ5X13afiQ==
 
+estree-walker@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/estree-walker/-/estree-walker-1.0.1.tgz#31bc5d612c96b704106b477e6dd5d8aa138cb700"
+  integrity sha512-1fMXF3YP4pZZVozF8j/ZLfvnR8NSIljt56UhbZ5PeeDmmGHpgpdwQt7ITlGvYaQukCvuBRMLEiKiYC+oeIg4cg==
+
+estree-walker@^2.0.1:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/estree-walker/-/estree-walker-2.0.2.tgz#52f010178c2a4c117a7757cfe942adb7d2da4cac"
+  integrity sha512-Rfkk/Mp/DL7JVje3u18FxFujQlTNR2q6QfMSMB7AvCBx91NGj/ba3kCfza0f6dVDbw7YlRf/nDrn7pQrCCyQ/w==
+
 esutils@^2.0.2:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.3.tgz#74d2eb4de0b8da1293711910d50775b9b710ef64"
@@ -4550,17 +4851,17 @@
     snapdragon "^0.8.1"
     to-regex "^3.0.1"
 
-expect@^27.0.2:
-  version "27.0.2"
-  resolved "https://registry.yarnpkg.com/expect/-/expect-27.0.2.tgz#e66ca3a4c9592f1c019fa1d46459a9d2084f3422"
-  integrity sha512-YJFNJe2+P2DqH+ZrXy+ydRQYO87oxRUonZImpDodR1G7qo3NYd3pL+NQ9Keqpez3cehczYwZDBC3A7xk3n7M/w==
+expect@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/expect/-/expect-27.0.6.tgz#a4d74fbe27222c718fff68ef49d78e26a8fd4c05"
+  integrity sha512-psNLt8j2kwg42jGBDSfAlU49CEZxejN1f1PlANWDZqIhBOVU/c2Pm888FcjWJzFewhIsNWfZJeLjUjtKGiPuSw==
   dependencies:
-    "@jest/types" "^27.0.2"
+    "@jest/types" "^27.0.6"
     ansi-styles "^5.0.0"
-    jest-get-type "^27.0.1"
-    jest-matcher-utils "^27.0.2"
-    jest-message-util "^27.0.2"
-    jest-regex-util "^27.0.1"
+    jest-get-type "^27.0.6"
+    jest-matcher-utils "^27.0.6"
+    jest-message-util "^27.0.6"
+    jest-regex-util "^27.0.6"
 
 express@^4.14.0:
   version "4.17.1"
@@ -4860,6 +5161,11 @@
   resolved "https://registry.yarnpkg.com/flatten/-/flatten-1.0.3.tgz#c1283ac9f27b368abc1e36d1ff7b04501a30356b"
   integrity sha512-dVsPA/UwQ8+2uoFe5GHtiBMu48dWLTdsuEd7CKGlZlD78r1TTWBvDuFaFGKCo/ZfEr95Uk56vZoX86OsHkUeIg==
 
+follow-redirects@^1.12.1:
+  version "1.14.1"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.14.1.tgz#d9114ded0a1cfdd334e164e6662ad02bfd91ff43"
+  integrity sha512-HWqDgT7ZEkqRzBvc2s64vSZ/hfOceEol3ac/7tKwzuvEyWx3/4UegXh5oBOIotkGsObyk3xznnSRVADBgWSQVg==
+
 for-in@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/for-in/-/for-in-1.0.2.tgz#81068d295a8142ec0ac726c6e2200c30fb6d5e80"
@@ -4910,6 +5216,17 @@
   resolved "https://registry.yarnpkg.com/fresh/-/fresh-0.5.2.tgz#3d8cadd90d976569fa835ab1f8e4b23a105605a7"
   integrity sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac=
 
+fs-extra@^0.30.0:
+  version "0.30.0"
+  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-0.30.0.tgz#f233ffcc08d4da7d432daa449776989db1df93f0"
+  integrity sha1-8jP/zAjU2n1DLapEl3aYnbHfk/A=
+  dependencies:
+    graceful-fs "^4.1.2"
+    jsonfile "^2.1.0"
+    klaw "^1.0.0"
+    path-is-absolute "^1.0.0"
+    rimraf "^2.2.8"
+
 fs-extra@^10.0.0:
   version "10.0.0"
   resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-10.0.0.tgz#9ff61b655dde53fb34a82df84bb214ce802e17c1"
@@ -5253,7 +5570,7 @@
     url-parse-lax "^1.0.0"
     url-to-options "^1.0.1"
 
-graceful-fs@^4.1.11, graceful-fs@^4.1.15, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.2.0, graceful-fs@^4.2.4:
+graceful-fs@^4.1.11, graceful-fs@^4.1.15, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.1.9, graceful-fs@^4.2.0, graceful-fs@^4.2.4:
   version "4.2.6"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.6.tgz#ff040b2b0853b23c3d31027523706f1885d76bee"
   integrity sha512-nTnJ528pbqxYanhpDYsi4Rd8MAeaBA67+RZ10CM1m3bTAVFEDcd5AuA4a6W5YkGZ1iNXHzZz8T6TBKLeBuNriQ==
@@ -5817,6 +6134,11 @@
   resolved "https://registry.yarnpkg.com/is-interactive/-/is-interactive-1.0.0.tgz#cea6e6ae5c870a7b0a0004070b7b587e0252912e"
   integrity sha512-2HvIEKRoqS62guEC+qBjpvRubdX910WCMuJTZ+I9yvqKU2/12eSL549HMwtabb4oupdj2sMP50k+XJfB/8JE6w==
 
+is-module@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-module/-/is-module-1.0.0.tgz#3258fb69f78c14d5b815d664336b4cffb6441591"
+  integrity sha1-Mlj7afeMFNW4FdZkM2tM/7ZEFZE=
+
 is-negative-zero@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/is-negative-zero/-/is-negative-zero-2.0.1.tgz#3de746c18dda2319241a53675908d8f766f11c24"
@@ -5891,6 +6213,13 @@
   resolved "https://registry.yarnpkg.com/is-potential-custom-element-name/-/is-potential-custom-element-name-1.0.1.tgz#171ed6f19e3ac554394edf78caa05784a45bebb5"
   integrity sha512-bCYeRA2rVibKZd+s2625gGnGF/t7DSqDs4dP7CrLA1m7jKWz6pps0LpYLJN8Q64HtmPKJ1hrN3nzPNKFEKOUiQ==
 
+is-reference@^1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/is-reference/-/is-reference-1.2.1.tgz#8b2dac0b371f4bc994fdeaba9eb542d03002d0b7"
+  integrity sha512-U82MsXXiFIrjCK4otLT+o2NA2Cd2g5MLoOVXUZjIOhLurrRxpEXzI8O0KZHr3IjLvlAH1kTPYSuqer5T9ZVBKQ==
+  dependencies:
+    "@types/estree" "*"
+
 is-regex@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/is-regex/-/is-regex-1.1.3.tgz#d029f9aff6448b93ebbe3f33dac71511fdcbef9f"
@@ -6048,226 +6377,226 @@
     has-to-string-tag-x "^1.2.0"
     is-object "^1.0.1"
 
-jest-changed-files@^27.0.2:
-  version "27.0.2"
-  resolved "https://registry.yarnpkg.com/jest-changed-files/-/jest-changed-files-27.0.2.tgz#997253042b4a032950fc5f56abf3c5d1f8560801"
-  integrity sha512-eMeb1Pn7w7x3wue5/vF73LPCJ7DKQuC9wQUR5ebP9hDPpk5hzcT/3Hmz3Q5BOFpR3tgbmaWhJcMTVgC8Z1NuMw==
+jest-changed-files@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/jest-changed-files/-/jest-changed-files-27.0.6.tgz#bed6183fcdea8a285482e3b50a9a7712d49a7a8b"
+  integrity sha512-BuL/ZDauaq5dumYh5y20sn4IISnf1P9A0TDswTxUi84ORGtVa86ApuBHqICL0vepqAnZiY6a7xeSPWv2/yy4eA==
   dependencies:
-    "@jest/types" "^27.0.2"
+    "@jest/types" "^27.0.6"
     execa "^5.0.0"
     throat "^6.0.1"
 
-jest-circus@^27.0.5:
-  version "27.0.5"
-  resolved "https://registry.yarnpkg.com/jest-circus/-/jest-circus-27.0.5.tgz#b5e327f1d6857c8485126f8e364aefa4378debaa"
-  integrity sha512-p5rO90o1RTh8LPOG6l0Fc9qgp5YGv+8M5CFixhMh7gGHtGSobD1AxX9cjFZujILgY8t30QZ7WVvxlnuG31r8TA==
+jest-circus@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/jest-circus/-/jest-circus-27.0.6.tgz#dd4df17c4697db6a2c232aaad4e9cec666926668"
+  integrity sha512-OJlsz6BBeX9qR+7O9lXefWoc2m9ZqcZ5Ohlzz0pTEAG4xMiZUJoacY8f4YDHxgk0oKYxj277AfOk9w6hZYvi1Q==
   dependencies:
-    "@jest/environment" "^27.0.5"
-    "@jest/test-result" "^27.0.2"
-    "@jest/types" "^27.0.2"
+    "@jest/environment" "^27.0.6"
+    "@jest/test-result" "^27.0.6"
+    "@jest/types" "^27.0.6"
     "@types/node" "*"
     chalk "^4.0.0"
     co "^4.6.0"
     dedent "^0.7.0"
-    expect "^27.0.2"
+    expect "^27.0.6"
     is-generator-fn "^2.0.0"
-    jest-each "^27.0.2"
-    jest-matcher-utils "^27.0.2"
-    jest-message-util "^27.0.2"
-    jest-runtime "^27.0.5"
-    jest-snapshot "^27.0.5"
-    jest-util "^27.0.2"
-    pretty-format "^27.0.2"
+    jest-each "^27.0.6"
+    jest-matcher-utils "^27.0.6"
+    jest-message-util "^27.0.6"
+    jest-runtime "^27.0.6"
+    jest-snapshot "^27.0.6"
+    jest-util "^27.0.6"
+    pretty-format "^27.0.6"
     slash "^3.0.0"
     stack-utils "^2.0.3"
     throat "^6.0.1"
 
-jest-cli@^27.0.5:
-  version "27.0.5"
-  resolved "https://registry.yarnpkg.com/jest-cli/-/jest-cli-27.0.5.tgz#f359ba042624cffb96b713010a94bffb7498a37c"
-  integrity sha512-kZqY020QFOFQKVE2knFHirTBElw3/Q0kUbDc3nMfy/x+RQ7zUY89SUuzpHHJoSX1kX7Lq569ncvjNqU3Td/FCA==
+jest-cli@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/jest-cli/-/jest-cli-27.0.6.tgz#d021e5f4d86d6a212450d4c7b86cb219f1e6864f"
+  integrity sha512-qUUVlGb9fdKir3RDE+B10ULI+LQrz+MCflEH2UJyoUjoHHCbxDrMxSzjQAPUMsic4SncI62ofYCcAvW6+6rhhg==
   dependencies:
-    "@jest/core" "^27.0.5"
-    "@jest/test-result" "^27.0.2"
-    "@jest/types" "^27.0.2"
+    "@jest/core" "^27.0.6"
+    "@jest/test-result" "^27.0.6"
+    "@jest/types" "^27.0.6"
     chalk "^4.0.0"
     exit "^0.1.2"
     graceful-fs "^4.2.4"
     import-local "^3.0.2"
-    jest-config "^27.0.5"
-    jest-util "^27.0.2"
-    jest-validate "^27.0.2"
+    jest-config "^27.0.6"
+    jest-util "^27.0.6"
+    jest-validate "^27.0.6"
     prompts "^2.0.1"
     yargs "^16.0.3"
 
-jest-config@^27.0.5:
-  version "27.0.5"
-  resolved "https://registry.yarnpkg.com/jest-config/-/jest-config-27.0.5.tgz#683da3b0d8237675c29c817f6e3aba1481028e19"
-  integrity sha512-zCUIXag7QIXKEVN4kUKbDBDi9Q53dV5o3eNhGqe+5zAbt1vLs4VE3ceWaYrOub0L4Y7E9pGfM84TX/0ARcE+Qw==
+jest-config@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/jest-config/-/jest-config-27.0.6.tgz#119fb10f149ba63d9c50621baa4f1f179500277f"
+  integrity sha512-JZRR3I1Plr2YxPBhgqRspDE2S5zprbga3swYNrvY3HfQGu7p/GjyLOqwrYad97tX3U3mzT53TPHVmozacfP/3w==
   dependencies:
     "@babel/core" "^7.1.0"
-    "@jest/test-sequencer" "^27.0.5"
-    "@jest/types" "^27.0.2"
-    babel-jest "^27.0.5"
+    "@jest/test-sequencer" "^27.0.6"
+    "@jest/types" "^27.0.6"
+    babel-jest "^27.0.6"
     chalk "^4.0.0"
     deepmerge "^4.2.2"
     glob "^7.1.1"
     graceful-fs "^4.2.4"
     is-ci "^3.0.0"
-    jest-circus "^27.0.5"
-    jest-environment-jsdom "^27.0.5"
-    jest-environment-node "^27.0.5"
-    jest-get-type "^27.0.1"
-    jest-jasmine2 "^27.0.5"
-    jest-regex-util "^27.0.1"
-    jest-resolve "^27.0.5"
-    jest-runner "^27.0.5"
-    jest-util "^27.0.2"
-    jest-validate "^27.0.2"
+    jest-circus "^27.0.6"
+    jest-environment-jsdom "^27.0.6"
+    jest-environment-node "^27.0.6"
+    jest-get-type "^27.0.6"
+    jest-jasmine2 "^27.0.6"
+    jest-regex-util "^27.0.6"
+    jest-resolve "^27.0.6"
+    jest-runner "^27.0.6"
+    jest-util "^27.0.6"
+    jest-validate "^27.0.6"
     micromatch "^4.0.4"
-    pretty-format "^27.0.2"
+    pretty-format "^27.0.6"
 
-jest-diff@^27.0.2:
-  version "27.0.2"
-  resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-27.0.2.tgz#f315b87cee5dc134cf42c2708ab27375cc3f5a7e"
-  integrity sha512-BFIdRb0LqfV1hBt8crQmw6gGQHVDhM87SpMIZ45FPYKReZYG5er1+5pIn2zKqvrJp6WNox0ylR8571Iwk2Dmgw==
+jest-diff@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-27.0.6.tgz#4a7a19ee6f04ad70e0e3388f35829394a44c7b5e"
+  integrity sha512-Z1mqgkTCSYaFgwTlP/NUiRzdqgxmmhzHY1Tq17zL94morOHfHu3K4bgSgl+CR4GLhpV8VxkuOYuIWnQ9LnFqmg==
   dependencies:
     chalk "^4.0.0"
-    diff-sequences "^27.0.1"
-    jest-get-type "^27.0.1"
-    pretty-format "^27.0.2"
+    diff-sequences "^27.0.6"
+    jest-get-type "^27.0.6"
+    pretty-format "^27.0.6"
 
-jest-docblock@^27.0.1:
-  version "27.0.1"
-  resolved "https://registry.yarnpkg.com/jest-docblock/-/jest-docblock-27.0.1.tgz#bd9752819b49fa4fab1a50b73eb58c653b962e8b"
-  integrity sha512-TA4+21s3oebURc7VgFV4r7ltdIJ5rtBH1E3Tbovcg7AV+oLfD5DcJ2V2vJ5zFA9sL5CFd/d2D6IpsAeSheEdrA==
+jest-docblock@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/jest-docblock/-/jest-docblock-27.0.6.tgz#cc78266acf7fe693ca462cbbda0ea4e639e4e5f3"
+  integrity sha512-Fid6dPcjwepTFraz0YxIMCi7dejjJ/KL9FBjPYhBp4Sv1Y9PdhImlKZqYU555BlN4TQKaTc+F2Av1z+anVyGkA==
   dependencies:
     detect-newline "^3.0.0"
 
-jest-each@^27.0.2:
-  version "27.0.2"
-  resolved "https://registry.yarnpkg.com/jest-each/-/jest-each-27.0.2.tgz#865ddb4367476ced752167926b656fa0dcecd8c7"
-  integrity sha512-OLMBZBZ6JkoXgUenDtseFRWA43wVl2BwmZYIWQws7eS7pqsIvePqj/jJmEnfq91ALk3LNphgwNK/PRFBYi7ITQ==
+jest-each@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/jest-each/-/jest-each-27.0.6.tgz#cee117071b04060158dc8d9a66dc50ad40ef453b"
+  integrity sha512-m6yKcV3bkSWrUIjxkE9OC0mhBZZdhovIW5ergBYirqnkLXkyEn3oUUF/QZgyecA1cF1QFyTE8bRRl8Tfg1pfLA==
   dependencies:
-    "@jest/types" "^27.0.2"
+    "@jest/types" "^27.0.6"
     chalk "^4.0.0"
-    jest-get-type "^27.0.1"
-    jest-util "^27.0.2"
-    pretty-format "^27.0.2"
+    jest-get-type "^27.0.6"
+    jest-util "^27.0.6"
+    pretty-format "^27.0.6"
 
-jest-environment-jsdom@^27.0.5:
-  version "27.0.5"
-  resolved "https://registry.yarnpkg.com/jest-environment-jsdom/-/jest-environment-jsdom-27.0.5.tgz#c36771977cf4490a9216a70473b39161d193c212"
-  integrity sha512-ToWhViIoTl5738oRaajTMgYhdQL73UWPoV4GqHGk2DPhs+olv8OLq5KoQW8Yf+HtRao52XLqPWvl46dPI88PdA==
+jest-environment-jsdom@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/jest-environment-jsdom/-/jest-environment-jsdom-27.0.6.tgz#f66426c4c9950807d0a9f209c590ce544f73291f"
+  integrity sha512-FvetXg7lnXL9+78H+xUAsra3IeZRTiegA3An01cWeXBspKXUhAwMM9ycIJ4yBaR0L7HkoMPaZsozCLHh4T8fuw==
   dependencies:
-    "@jest/environment" "^27.0.5"
-    "@jest/fake-timers" "^27.0.5"
-    "@jest/types" "^27.0.2"
+    "@jest/environment" "^27.0.6"
+    "@jest/fake-timers" "^27.0.6"
+    "@jest/types" "^27.0.6"
     "@types/node" "*"
-    jest-mock "^27.0.3"
-    jest-util "^27.0.2"
+    jest-mock "^27.0.6"
+    jest-util "^27.0.6"
     jsdom "^16.6.0"
 
-jest-environment-node@^27.0.5:
-  version "27.0.5"
-  resolved "https://registry.yarnpkg.com/jest-environment-node/-/jest-environment-node-27.0.5.tgz#b7238fc2b61ef2fb9563a3b7653a95fa009a6a54"
-  integrity sha512-47qqScV/WMVz5OKF5TWpAeQ1neZKqM3ySwNveEnLyd+yaE/KT6lSMx/0SOx60+ZUcVxPiESYS+Kt2JS9y4PpkQ==
+jest-environment-node@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/jest-environment-node/-/jest-environment-node-27.0.6.tgz#a6699b7ceb52e8d68138b9808b0c404e505f3e07"
+  integrity sha512-+Vi6yLrPg/qC81jfXx3IBlVnDTI6kmRr08iVa2hFCWmJt4zha0XW7ucQltCAPhSR0FEKEoJ3i+W4E6T0s9is0w==
   dependencies:
-    "@jest/environment" "^27.0.5"
-    "@jest/fake-timers" "^27.0.5"
-    "@jest/types" "^27.0.2"
+    "@jest/environment" "^27.0.6"
+    "@jest/fake-timers" "^27.0.6"
+    "@jest/types" "^27.0.6"
     "@types/node" "*"
-    jest-mock "^27.0.3"
-    jest-util "^27.0.2"
+    jest-mock "^27.0.6"
+    jest-util "^27.0.6"
 
-jest-get-type@^27.0.1:
-  version "27.0.1"
-  resolved "https://registry.yarnpkg.com/jest-get-type/-/jest-get-type-27.0.1.tgz#34951e2b08c8801eb28559d7eb732b04bbcf7815"
-  integrity sha512-9Tggo9zZbu0sHKebiAijyt1NM77Z0uO4tuWOxUCujAiSeXv30Vb5D4xVF4UR4YWNapcftj+PbByU54lKD7/xMg==
+jest-get-type@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/jest-get-type/-/jest-get-type-27.0.6.tgz#0eb5c7f755854279ce9b68a9f1a4122f69047cfe"
+  integrity sha512-XTkK5exIeUbbveehcSR8w0bhH+c0yloW/Wpl+9vZrjzztCPWrxhHwkIFpZzCt71oRBsgxmuUfxEqOYoZI2macg==
 
-jest-haste-map@^27.0.5:
-  version "27.0.5"
-  resolved "https://registry.yarnpkg.com/jest-haste-map/-/jest-haste-map-27.0.5.tgz#2e1e55073b5328410a2c0d74b334e513d71f3470"
-  integrity sha512-3LFryGSHxwPFHzKIs6W0BGA2xr6g1MvzSjR3h3D8K8Uqy4vbRm/grpGHzbPtIbOPLC6wFoViRrNEmd116QWSkw==
+jest-haste-map@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/jest-haste-map/-/jest-haste-map-27.0.6.tgz#4683a4e68f6ecaa74231679dca237279562c8dc7"
+  integrity sha512-4ldjPXX9h8doB2JlRzg9oAZ2p6/GpQUNAeiYXqcpmrKbP0Qev0wdZlxSMOmz8mPOEnt4h6qIzXFLDi8RScX/1w==
   dependencies:
-    "@jest/types" "^27.0.2"
+    "@jest/types" "^27.0.6"
     "@types/graceful-fs" "^4.1.2"
     "@types/node" "*"
     anymatch "^3.0.3"
     fb-watchman "^2.0.0"
     graceful-fs "^4.2.4"
-    jest-regex-util "^27.0.1"
-    jest-serializer "^27.0.1"
-    jest-util "^27.0.2"
-    jest-worker "^27.0.2"
+    jest-regex-util "^27.0.6"
+    jest-serializer "^27.0.6"
+    jest-util "^27.0.6"
+    jest-worker "^27.0.6"
     micromatch "^4.0.4"
     walker "^1.0.7"
   optionalDependencies:
     fsevents "^2.3.2"
 
-jest-jasmine2@^27.0.5:
-  version "27.0.5"
-  resolved "https://registry.yarnpkg.com/jest-jasmine2/-/jest-jasmine2-27.0.5.tgz#8a6eb2a685cdec3af13881145c77553e4e197776"
-  integrity sha512-m3TojR19sFmTn79QoaGy1nOHBcLvtLso6Zh7u+gYxZWGcza4rRPVqwk1hciA5ZOWWZIJOukAcore8JRX992FaA==
+jest-jasmine2@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/jest-jasmine2/-/jest-jasmine2-27.0.6.tgz#fd509a9ed3d92bd6edb68a779f4738b100655b37"
+  integrity sha512-cjpH2sBy+t6dvCeKBsHpW41mjHzXgsavaFMp+VWRf0eR4EW8xASk1acqmljFtK2DgyIECMv2yCdY41r2l1+4iA==
   dependencies:
     "@babel/traverse" "^7.1.0"
-    "@jest/environment" "^27.0.5"
-    "@jest/source-map" "^27.0.1"
-    "@jest/test-result" "^27.0.2"
-    "@jest/types" "^27.0.2"
+    "@jest/environment" "^27.0.6"
+    "@jest/source-map" "^27.0.6"
+    "@jest/test-result" "^27.0.6"
+    "@jest/types" "^27.0.6"
     "@types/node" "*"
     chalk "^4.0.0"
     co "^4.6.0"
-    expect "^27.0.2"
+    expect "^27.0.6"
     is-generator-fn "^2.0.0"
-    jest-each "^27.0.2"
-    jest-matcher-utils "^27.0.2"
-    jest-message-util "^27.0.2"
-    jest-runtime "^27.0.5"
-    jest-snapshot "^27.0.5"
-    jest-util "^27.0.2"
-    pretty-format "^27.0.2"
+    jest-each "^27.0.6"
+    jest-matcher-utils "^27.0.6"
+    jest-message-util "^27.0.6"
+    jest-runtime "^27.0.6"
+    jest-snapshot "^27.0.6"
+    jest-util "^27.0.6"
+    pretty-format "^27.0.6"
     throat "^6.0.1"
 
-jest-leak-detector@^27.0.2:
-  version "27.0.2"
-  resolved "https://registry.yarnpkg.com/jest-leak-detector/-/jest-leak-detector-27.0.2.tgz#ce19aa9dbcf7a72a9d58907a970427506f624e69"
-  integrity sha512-TZA3DmCOfe8YZFIMD1GxFqXUkQnIoOGQyy4hFCA2mlHtnAaf+FeOMxi0fZmfB41ZL+QbFG6BVaZF5IeFIVy53Q==
+jest-leak-detector@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/jest-leak-detector/-/jest-leak-detector-27.0.6.tgz#545854275f85450d4ef4b8fe305ca2a26450450f"
+  integrity sha512-2/d6n2wlH5zEcdctX4zdbgX8oM61tb67PQt4Xh8JFAIy6LRKUnX528HulkaG6nD5qDl5vRV1NXejCe1XRCH5gQ==
   dependencies:
-    jest-get-type "^27.0.1"
-    pretty-format "^27.0.2"
+    jest-get-type "^27.0.6"
+    pretty-format "^27.0.6"
 
-jest-matcher-utils@^27.0.2:
-  version "27.0.2"
-  resolved "https://registry.yarnpkg.com/jest-matcher-utils/-/jest-matcher-utils-27.0.2.tgz#f14c060605a95a466cdc759acc546c6f4cbfc4f0"
-  integrity sha512-Qczi5xnTNjkhcIB0Yy75Txt+Ez51xdhOxsukN7awzq2auZQGPHcQrJ623PZj0ECDEMOk2soxWx05EXdXGd1CbA==
+jest-matcher-utils@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/jest-matcher-utils/-/jest-matcher-utils-27.0.6.tgz#2a8da1e86c620b39459f4352eaa255f0d43e39a9"
+  integrity sha512-OFgF2VCQx9vdPSYTHWJ9MzFCehs20TsyFi6bIHbk5V1u52zJOnvF0Y/65z3GLZHKRuTgVPY4Z6LVePNahaQ+tA==
   dependencies:
     chalk "^4.0.0"
-    jest-diff "^27.0.2"
-    jest-get-type "^27.0.1"
-    pretty-format "^27.0.2"
+    jest-diff "^27.0.6"
+    jest-get-type "^27.0.6"
+    pretty-format "^27.0.6"
 
-jest-message-util@^27.0.2:
-  version "27.0.2"
-  resolved "https://registry.yarnpkg.com/jest-message-util/-/jest-message-util-27.0.2.tgz#181c9b67dff504d8f4ad15cba10d8b80f272048c"
-  integrity sha512-rTqWUX42ec2LdMkoUPOzrEd1Tcm+R1KfLOmFK+OVNo4MnLsEaxO5zPDb2BbdSmthdM/IfXxOZU60P/WbWF8BTw==
+jest-message-util@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/jest-message-util/-/jest-message-util-27.0.6.tgz#158bcdf4785706492d164a39abca6a14da5ab8b5"
+  integrity sha512-rBxIs2XK7rGy+zGxgi+UJKP6WqQ+KrBbD1YMj517HYN3v2BG66t3Xan3FWqYHKZwjdB700KiAJ+iES9a0M+ixw==
   dependencies:
     "@babel/code-frame" "^7.12.13"
-    "@jest/types" "^27.0.2"
+    "@jest/types" "^27.0.6"
     "@types/stack-utils" "^2.0.0"
     chalk "^4.0.0"
     graceful-fs "^4.2.4"
     micromatch "^4.0.4"
-    pretty-format "^27.0.2"
+    pretty-format "^27.0.6"
     slash "^3.0.0"
     stack-utils "^2.0.3"
 
-jest-mock@^27.0.3:
-  version "27.0.3"
-  resolved "https://registry.yarnpkg.com/jest-mock/-/jest-mock-27.0.3.tgz#5591844f9192b3335c0dca38e8e45ed297d4d23d"
-  integrity sha512-O5FZn5XDzEp+Xg28mUz4ovVcdwBBPfAhW9+zJLO0Efn2qNbYcDaJvSlRiQ6BCZUCVOJjALicuJQI9mRFjv1o9Q==
+jest-mock@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/jest-mock/-/jest-mock-27.0.6.tgz#0efdd40851398307ba16778728f6d34d583e3467"
+  integrity sha512-lzBETUoK8cSxts2NYXSBWT+EJNzmUVtVVwS1sU9GwE1DLCfGsngg+ZVSIe0yd0ZSm+y791esiuo+WSwpXJQ5Bw==
   dependencies:
-    "@jest/types" "^27.0.2"
+    "@jest/types" "^27.0.6"
     "@types/node" "*"
 
 jest-pnp-resolver@^1.2.2:
@@ -6275,76 +6604,76 @@
   resolved "https://registry.yarnpkg.com/jest-pnp-resolver/-/jest-pnp-resolver-1.2.2.tgz#b704ac0ae028a89108a4d040b3f919dfddc8e33c"
   integrity sha512-olV41bKSMm8BdnuMsewT4jqlZ8+3TCARAXjZGT9jcoSnrfUnRCqnMoF9XEeoWjbzObpqF9dRhHQj0Xb9QdF6/w==
 
-jest-regex-util@^27.0.1:
-  version "27.0.1"
-  resolved "https://registry.yarnpkg.com/jest-regex-util/-/jest-regex-util-27.0.1.tgz#69d4b1bf5b690faa3490113c47486ed85dd45b68"
-  integrity sha512-6nY6QVcpTgEKQy1L41P4pr3aOddneK17kn3HJw6SdwGiKfgCGTvH02hVXL0GU8GEKtPH83eD2DIDgxHXOxVohQ==
+jest-regex-util@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/jest-regex-util/-/jest-regex-util-27.0.6.tgz#02e112082935ae949ce5d13b2675db3d8c87d9c5"
+  integrity sha512-SUhPzBsGa1IKm8hx2F4NfTGGp+r7BXJ4CulsZ1k2kI+mGLG+lxGrs76veN2LF/aUdGosJBzKgXmNCw+BzFqBDQ==
 
-jest-resolve-dependencies@^27.0.5:
-  version "27.0.5"
-  resolved "https://registry.yarnpkg.com/jest-resolve-dependencies/-/jest-resolve-dependencies-27.0.5.tgz#819ccdddd909c65acddb063aac3a49e4ba1ed569"
-  integrity sha512-xUj2dPoEEd59P+nuih4XwNa4nJ/zRd/g4rMvjHrZPEBWeWRq/aJnnM6mug+B+Nx+ILXGtfWHzQvh7TqNV/WbuA==
+jest-resolve-dependencies@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/jest-resolve-dependencies/-/jest-resolve-dependencies-27.0.6.tgz#3e619e0ef391c3ecfcf6ef4056207a3d2be3269f"
+  integrity sha512-mg9x9DS3BPAREWKCAoyg3QucCr0n6S8HEEsqRCKSPjPcu9HzRILzhdzY3imsLoZWeosEbJZz6TKasveczzpJZA==
   dependencies:
-    "@jest/types" "^27.0.2"
-    jest-regex-util "^27.0.1"
-    jest-snapshot "^27.0.5"
+    "@jest/types" "^27.0.6"
+    jest-regex-util "^27.0.6"
+    jest-snapshot "^27.0.6"
 
-jest-resolve@^27.0.5:
-  version "27.0.5"
-  resolved "https://registry.yarnpkg.com/jest-resolve/-/jest-resolve-27.0.5.tgz#937535a5b481ad58e7121eaea46d1424a1e0c507"
-  integrity sha512-Md65pngRh8cRuWVdWznXBB5eDt391OJpdBaJMxfjfuXCvOhM3qQBtLMCMTykhuUKiBMmy5BhqCW7AVOKmPrW+Q==
+jest-resolve@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/jest-resolve/-/jest-resolve-27.0.6.tgz#e90f436dd4f8fbf53f58a91c42344864f8e55bff"
+  integrity sha512-yKmIgw2LgTh7uAJtzv8UFHGF7Dm7XfvOe/LQ3Txv101fLM8cx2h1QVwtSJ51Q/SCxpIiKfVn6G2jYYMDNHZteA==
   dependencies:
-    "@jest/types" "^27.0.2"
+    "@jest/types" "^27.0.6"
     chalk "^4.0.0"
     escalade "^3.1.1"
     graceful-fs "^4.2.4"
     jest-pnp-resolver "^1.2.2"
-    jest-util "^27.0.2"
-    jest-validate "^27.0.2"
+    jest-util "^27.0.6"
+    jest-validate "^27.0.6"
     resolve "^1.20.0"
     slash "^3.0.0"
 
-jest-runner@^27.0.5:
-  version "27.0.5"
-  resolved "https://registry.yarnpkg.com/jest-runner/-/jest-runner-27.0.5.tgz#b6fdc587e1a5056339205914294555c554efc08a"
-  integrity sha512-HNhOtrhfKPArcECgBTcWOc+8OSL8GoFoa7RsHGnfZR1C1dFohxy9eLtpYBS+koybAHlJLZzNCx2Y/Ic3iEtJpQ==
+jest-runner@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/jest-runner/-/jest-runner-27.0.6.tgz#1325f45055539222bbc7256a6976e993ad2f9520"
+  integrity sha512-W3Bz5qAgaSChuivLn+nKOgjqNxM7O/9JOJoKDCqThPIg2sH/d4A/lzyiaFgnb9V1/w29Le11NpzTJSzga1vyYQ==
   dependencies:
-    "@jest/console" "^27.0.2"
-    "@jest/environment" "^27.0.5"
-    "@jest/test-result" "^27.0.2"
-    "@jest/transform" "^27.0.5"
-    "@jest/types" "^27.0.2"
+    "@jest/console" "^27.0.6"
+    "@jest/environment" "^27.0.6"
+    "@jest/test-result" "^27.0.6"
+    "@jest/transform" "^27.0.6"
+    "@jest/types" "^27.0.6"
     "@types/node" "*"
     chalk "^4.0.0"
     emittery "^0.8.1"
     exit "^0.1.2"
     graceful-fs "^4.2.4"
-    jest-docblock "^27.0.1"
-    jest-environment-jsdom "^27.0.5"
-    jest-environment-node "^27.0.5"
-    jest-haste-map "^27.0.5"
-    jest-leak-detector "^27.0.2"
-    jest-message-util "^27.0.2"
-    jest-resolve "^27.0.5"
-    jest-runtime "^27.0.5"
-    jest-util "^27.0.2"
-    jest-worker "^27.0.2"
+    jest-docblock "^27.0.6"
+    jest-environment-jsdom "^27.0.6"
+    jest-environment-node "^27.0.6"
+    jest-haste-map "^27.0.6"
+    jest-leak-detector "^27.0.6"
+    jest-message-util "^27.0.6"
+    jest-resolve "^27.0.6"
+    jest-runtime "^27.0.6"
+    jest-util "^27.0.6"
+    jest-worker "^27.0.6"
     source-map-support "^0.5.6"
     throat "^6.0.1"
 
-jest-runtime@^27.0.5:
-  version "27.0.5"
-  resolved "https://registry.yarnpkg.com/jest-runtime/-/jest-runtime-27.0.5.tgz#cd5d1aa9754d30ddf9f13038b3cb7b95b46f552d"
-  integrity sha512-V/w/+VasowPESbmhXn5AsBGPfb35T7jZPGZybYTHxZdP7Gwaa+A0EXE6rx30DshHKA98lVCODbCO8KZpEW3hiQ==
+jest-runtime@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/jest-runtime/-/jest-runtime-27.0.6.tgz#45877cfcd386afdd4f317def551fc369794c27c9"
+  integrity sha512-BhvHLRVfKibYyqqEFkybsznKwhrsu7AWx2F3y9G9L95VSIN3/ZZ9vBpm/XCS2bS+BWz3sSeNGLzI3TVQ0uL85Q==
   dependencies:
-    "@jest/console" "^27.0.2"
-    "@jest/environment" "^27.0.5"
-    "@jest/fake-timers" "^27.0.5"
-    "@jest/globals" "^27.0.5"
-    "@jest/source-map" "^27.0.1"
-    "@jest/test-result" "^27.0.2"
-    "@jest/transform" "^27.0.5"
-    "@jest/types" "^27.0.2"
+    "@jest/console" "^27.0.6"
+    "@jest/environment" "^27.0.6"
+    "@jest/fake-timers" "^27.0.6"
+    "@jest/globals" "^27.0.6"
+    "@jest/source-map" "^27.0.6"
+    "@jest/test-result" "^27.0.6"
+    "@jest/transform" "^27.0.6"
+    "@jest/types" "^27.0.6"
     "@types/yargs" "^16.0.0"
     chalk "^4.0.0"
     cjs-module-lexer "^1.0.0"
@@ -6352,30 +6681,30 @@
     exit "^0.1.2"
     glob "^7.1.3"
     graceful-fs "^4.2.4"
-    jest-haste-map "^27.0.5"
-    jest-message-util "^27.0.2"
-    jest-mock "^27.0.3"
-    jest-regex-util "^27.0.1"
-    jest-resolve "^27.0.5"
-    jest-snapshot "^27.0.5"
-    jest-util "^27.0.2"
-    jest-validate "^27.0.2"
+    jest-haste-map "^27.0.6"
+    jest-message-util "^27.0.6"
+    jest-mock "^27.0.6"
+    jest-regex-util "^27.0.6"
+    jest-resolve "^27.0.6"
+    jest-snapshot "^27.0.6"
+    jest-util "^27.0.6"
+    jest-validate "^27.0.6"
     slash "^3.0.0"
     strip-bom "^4.0.0"
     yargs "^16.0.3"
 
-jest-serializer@^27.0.1:
-  version "27.0.1"
-  resolved "https://registry.yarnpkg.com/jest-serializer/-/jest-serializer-27.0.1.tgz#2464d04dcc33fb71dc80b7c82e3c5e8a08cb1020"
-  integrity sha512-svy//5IH6bfQvAbkAEg1s7xhhgHTtXu0li0I2fdKHDsLP2P2MOiscPQIENQep8oU2g2B3jqLyxKKzotZOz4CwQ==
+jest-serializer@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/jest-serializer/-/jest-serializer-27.0.6.tgz#93a6c74e0132b81a2d54623251c46c498bb5bec1"
+  integrity sha512-PtGdVK9EGC7dsaziskfqaAPib6wTViY3G8E5wz9tLVPhHyiDNTZn/xjZ4khAw+09QkoOVpn7vF5nPSN6dtBexA==
   dependencies:
     "@types/node" "*"
     graceful-fs "^4.2.4"
 
-jest-snapshot@^27.0.5:
-  version "27.0.5"
-  resolved "https://registry.yarnpkg.com/jest-snapshot/-/jest-snapshot-27.0.5.tgz#6e3b9e8e193685372baff771ba34af631fe4d4d5"
-  integrity sha512-H1yFYdgnL1vXvDqMrnDStH6yHFdMEuzYQYc71SnC/IJnuuhW6J16w8GWG1P+qGd3Ag3sQHjbRr0TcwEo/vGS+g==
+jest-snapshot@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/jest-snapshot/-/jest-snapshot-27.0.6.tgz#f4e6b208bd2e92e888344d78f0f650bcff05a4bf"
+  integrity sha512-NTHaz8He+ATUagUgE7C/UtFcRoHqR2Gc+KDfhQIyx+VFgwbeEMjeP+ILpUTLosZn/ZtbNdCF5LkVnN/l+V751A==
   dependencies:
     "@babel/core" "^7.7.2"
     "@babel/generator" "^7.7.2"
@@ -6383,86 +6712,86 @@
     "@babel/plugin-syntax-typescript" "^7.7.2"
     "@babel/traverse" "^7.7.2"
     "@babel/types" "^7.0.0"
-    "@jest/transform" "^27.0.5"
-    "@jest/types" "^27.0.2"
+    "@jest/transform" "^27.0.6"
+    "@jest/types" "^27.0.6"
     "@types/babel__traverse" "^7.0.4"
     "@types/prettier" "^2.1.5"
     babel-preset-current-node-syntax "^1.0.0"
     chalk "^4.0.0"
-    expect "^27.0.2"
+    expect "^27.0.6"
     graceful-fs "^4.2.4"
-    jest-diff "^27.0.2"
-    jest-get-type "^27.0.1"
-    jest-haste-map "^27.0.5"
-    jest-matcher-utils "^27.0.2"
-    jest-message-util "^27.0.2"
-    jest-resolve "^27.0.5"
-    jest-util "^27.0.2"
+    jest-diff "^27.0.6"
+    jest-get-type "^27.0.6"
+    jest-haste-map "^27.0.6"
+    jest-matcher-utils "^27.0.6"
+    jest-message-util "^27.0.6"
+    jest-resolve "^27.0.6"
+    jest-util "^27.0.6"
     natural-compare "^1.4.0"
-    pretty-format "^27.0.2"
+    pretty-format "^27.0.6"
     semver "^7.3.2"
 
-jest-util@^27.0.2:
-  version "27.0.2"
-  resolved "https://registry.yarnpkg.com/jest-util/-/jest-util-27.0.2.tgz#fc2c7ace3c75ae561cf1e5fdb643bf685a5be7c7"
-  integrity sha512-1d9uH3a00OFGGWSibpNYr+jojZ6AckOMCXV2Z4K3YXDnzpkAaXQyIpY14FOJPiUmil7CD+A6Qs+lnnh6ctRbIA==
+jest-util@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/jest-util/-/jest-util-27.0.6.tgz#e8e04eec159de2f4d5f57f795df9cdc091e50297"
+  integrity sha512-1JjlaIh+C65H/F7D11GNkGDDZtDfMEM8EBXsvd+l/cxtgQ6QhxuloOaiayt89DxUvDarbVhqI98HhgrM1yliFQ==
   dependencies:
-    "@jest/types" "^27.0.2"
+    "@jest/types" "^27.0.6"
     "@types/node" "*"
     chalk "^4.0.0"
     graceful-fs "^4.2.4"
     is-ci "^3.0.0"
     picomatch "^2.2.3"
 
-jest-validate@^27.0.2:
-  version "27.0.2"
-  resolved "https://registry.yarnpkg.com/jest-validate/-/jest-validate-27.0.2.tgz#7fe2c100089449cd5cbb47a5b0b6cb7cda5beee5"
-  integrity sha512-UgBF6/oVu1ofd1XbaSotXKihi8nZhg0Prm8twQ9uCuAfo59vlxCXMPI/RKmrZEVgi3Nd9dS0I8A0wzWU48pOvg==
+jest-validate@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/jest-validate/-/jest-validate-27.0.6.tgz#930a527c7a951927df269f43b2dc23262457e2a6"
+  integrity sha512-yhZZOaMH3Zg6DC83n60pLmdU1DQE46DW+KLozPiPbSbPhlXXaiUTDlhHQhHFpaqIFRrInko1FHXjTRpjWRuWfA==
   dependencies:
-    "@jest/types" "^27.0.2"
+    "@jest/types" "^27.0.6"
     camelcase "^6.2.0"
     chalk "^4.0.0"
-    jest-get-type "^27.0.1"
+    jest-get-type "^27.0.6"
     leven "^3.1.0"
-    pretty-format "^27.0.2"
+    pretty-format "^27.0.6"
 
-jest-watcher@^27.0.2:
-  version "27.0.2"
-  resolved "https://registry.yarnpkg.com/jest-watcher/-/jest-watcher-27.0.2.tgz#dab5f9443e2d7f52597186480731a8c6335c5deb"
-  integrity sha512-8nuf0PGuTxWj/Ytfw5fyvNn/R80iXY8QhIT0ofyImUvdnoaBdT6kob0GmhXR+wO+ALYVnh8bQxN4Tjfez0JgkA==
+jest-watcher@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/jest-watcher/-/jest-watcher-27.0.6.tgz#89526f7f9edf1eac4e4be989bcb6dec6b8878d9c"
+  integrity sha512-/jIoKBhAP00/iMGnTwUBLgvxkn7vsOweDrOTSPzc7X9uOyUtJIDthQBTI1EXz90bdkrxorUZVhJwiB69gcHtYQ==
   dependencies:
-    "@jest/test-result" "^27.0.2"
-    "@jest/types" "^27.0.2"
+    "@jest/test-result" "^27.0.6"
+    "@jest/types" "^27.0.6"
     "@types/node" "*"
     ansi-escapes "^4.2.1"
     chalk "^4.0.0"
-    jest-util "^27.0.2"
+    jest-util "^27.0.6"
     string-length "^4.0.1"
 
-jest-worker@^27.0.2:
-  version "27.0.2"
-  resolved "https://registry.yarnpkg.com/jest-worker/-/jest-worker-27.0.2.tgz#4ebeb56cef48b3e7514552f80d0d80c0129f0b05"
-  integrity sha512-EoBdilOTTyOgmHXtw/cPc+ZrCA0KJMrkXzkrPGNwLmnvvlN1nj7MPrxpT7m+otSv2e1TLaVffzDnE/LB14zJMg==
+jest-worker@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/jest-worker/-/jest-worker-27.0.6.tgz#a5fdb1e14ad34eb228cfe162d9f729cdbfa28aed"
+  integrity sha512-qupxcj/dRuA3xHPMUd40gr2EaAurFbkwzOh7wfPaeE9id7hyjURRQoqNfHifHK3XjJU6YJJUQKILGUnwGPEOCA==
   dependencies:
     "@types/node" "*"
     merge-stream "^2.0.0"
     supports-color "^8.0.0"
 
-jest@^27.0.5:
-  version "27.0.5"
-  resolved "https://registry.yarnpkg.com/jest/-/jest-27.0.5.tgz#141825e105514a834cc8d6e44670509e8d74c5f2"
-  integrity sha512-4NlVMS29gE+JOZvgmSAsz3eOjkSsHqjTajlIsah/4MVSmKvf3zFP/TvgcLoWe2UVHiE9KF741sReqhF0p4mqbQ==
+jest@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/jest/-/jest-27.0.6.tgz#10517b2a628f0409087fbf473db44777d7a04505"
+  integrity sha512-EjV8aETrsD0wHl7CKMibKwQNQc3gIRBXlTikBmmHUeVMKaPFxdcUIBfoDqTSXDoGJIivAYGqCWVlzCSaVjPQsA==
   dependencies:
-    "@jest/core" "^27.0.5"
+    "@jest/core" "^27.0.6"
     import-local "^3.0.2"
-    jest-cli "^27.0.5"
+    jest-cli "^27.0.6"
 
 js-sha3@0.5.7, js-sha3@^0.5.7:
   version "0.5.7"
   resolved "https://registry.yarnpkg.com/js-sha3/-/js-sha3-0.5.7.tgz#0d4ffd8002d5333aabaf4a23eed2f6374c9f28e7"
   integrity sha1-DU/9gALVMzqrr0oj7tL2N0yfKOc=
 
-js-sha3@^0.8.0:
+js-sha3@0.8.0, js-sha3@^0.8.0:
   version "0.8.0"
   resolved "https://registry.yarnpkg.com/js-sha3/-/js-sha3-0.8.0.tgz#b9b7a5da73afad7dedd0f8c463954cbde6818840"
   integrity sha512-gF1cRrHhIzNfToc802P800N8PpXS+evLLXfsVpowqmAFR9uwbi89WvXg2QspOmXL8QL86J4T1EpFu+yUkwJY3Q==
@@ -6594,6 +6923,13 @@
   dependencies:
     minimist "^1.2.5"
 
+jsonfile@^2.1.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-2.4.0.tgz#3736a2b428b87bbda0cc83b53fa3d633a35c2ae8"
+  integrity sha1-NzaitCi4e72gzIO1P6PWM6NcKug=
+  optionalDependencies:
+    graceful-fs "^4.1.6"
+
 jsonfile@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-4.0.0.tgz#8771aae0799b64076b76640fca058f9c10e33ecb"
@@ -6667,6 +7003,13 @@
   resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-6.0.3.tgz#07c05034a6c349fa06e24fa35aa76db4580ce4dd"
   integrity sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw==
 
+klaw@^1.0.0:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/klaw/-/klaw-1.3.1.tgz#4088433b46b3b1ba259d78785d8e96f73ba02439"
+  integrity sha1-QIhDO0azsbolnXh4XY6W9zugJDk=
+  optionalDependencies:
+    graceful-fs "^4.1.9"
+
 kleur@^3.0.3:
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/kleur/-/kleur-3.0.3.tgz#a79c9ecc86ee1ce3fa6206d1216c501f147fc07e"
@@ -6785,7 +7128,7 @@
   resolved "https://registry.yarnpkg.com/lodash.truncate/-/lodash.truncate-4.4.2.tgz#5a350da0b1113b837ecfffd5812cbe58d6eae193"
   integrity sha1-WjUNoLERO4N+z//VgSy+WNbq4ZM=
 
-lodash@^4.17.11, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.21, lodash@^4.7.0:
+lodash@^4.17.11, lodash@^4.17.14, lodash@^4.17.21, lodash@^4.7.0:
   version "4.17.21"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
   integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
@@ -6877,6 +7220,13 @@
     typescript "^3.9.5"
     walkdir "^0.4.1"
 
+magic-string@^0.25.5, magic-string@^0.25.7:
+  version "0.25.7"
+  resolved "https://registry.yarnpkg.com/magic-string/-/magic-string-0.25.7.tgz#3f497d6fd34c669c6798dcb821f2ef31f5445051"
+  integrity sha512-4CrMT5DOHTDk4HYDlzmwu4FVCcIYI8gauveasrdCu2IKIFOJ3f0v/8MDGJCDL9oD2ppz/Av1b0Nj345H9M+XIA==
+  dependencies:
+    sourcemap-codec "^1.4.4"
+
 make-dir@^2.0.0, make-dir@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/make-dir/-/make-dir-2.1.0.tgz#5f0310e18b8be898cc07009295a30ae41e91e6f5"
@@ -6930,6 +7280,11 @@
   resolved "https://registry.yarnpkg.com/media-typer/-/media-typer-0.3.0.tgz#8710d7af0aa626f8fffa1ce00168545263255748"
   integrity sha1-hxDXrwqmJvj/+hzgAWhUUmMlV0g=
 
+memorystream@^0.3.1:
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/memorystream/-/memorystream-0.3.1.tgz#86d7090b30ce455d63fbae12dda51a47ddcaf9b2"
+  integrity sha1-htcJCzDORV1j+64S3aUaR93K+bI=
+
 merge-descriptors@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/merge-descriptors/-/merge-descriptors-1.0.1.tgz#b00aaa556dd8b44568150ec9d1b953f3f90cbb61"
@@ -7307,6 +7662,11 @@
   resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.73.tgz#dd4e81ddd5277ff846b80b52bb40c49edf7a7b20"
   integrity sha512-uW7fodD6pyW2FZNZnp/Z3hvWKeEW1Y8R1+1CnErE8cXFXzl5blBOoVB41CvMer6P6Q0S5FXDwcHgFd1Wj0U9zg==
 
+node-releases@^1.1.73:
+  version "1.1.74"
+  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.74.tgz#e5866488080ebaa70a93b91144ccde06f3c3463e"
+  integrity sha512-caJBVempXZPepZoZAPCWRTNxYQ+xtG/KAi4ozTA5A+nJ7IU+kLQCbqaUjb5Rwy14M9upBWiQ4NutcmW04LJSRw==
+
 node-source-walk@^4.0.0, node-source-walk@^4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/node-source-walk/-/node-source-walk-4.2.0.tgz#c2efe731ea8ba9c03c562aa0a9d984e54f27bc2c"
@@ -7753,7 +8113,7 @@
   resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"
   integrity sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns=
 
-picomatch@^2.0.4, picomatch@^2.2.1, picomatch@^2.2.3:
+picomatch@^2.0.4, picomatch@^2.2.1, picomatch@^2.2.2, picomatch@^2.2.3:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.3.0.tgz#f1f061de8f6a4bf022892e2d128234fb98302972"
   integrity sha512-lY1Q/PiJGC2zOv/z391WOTD+Z02bCgsFfvxoXXf6h7kv9o+WmsmzYqrAwY63sNgOxE4xEdq0WyUnXfKeBrSvYw==
@@ -7935,17 +8295,17 @@
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.19.1.tgz#f7d7f5ff8a9cd872a7be4ca142095956a60797cb"
   integrity sha512-s7PoyDv/II1ObgQunCbB9PdLmUcBZcnWOcxDh7O0N/UwDEsHyqkW+Qh28jW+mVuCdx7gLB0BotYI1Y6uI9iyew==
 
-prettier@^2.3.1:
-  version "2.3.1"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.3.1.tgz#76903c3f8c4449bc9ac597acefa24dc5ad4cbea6"
-  integrity sha512-p+vNbgpLjif/+D+DwAZAbndtRrR0md0MwfmOVN9N+2RgyACMT+7tfaRnT+WDPkqnuVwleyuBIG2XBxKDme3hPA==
+prettier@^2.3.2:
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.3.2.tgz#ef280a05ec253712e486233db5c6f23441e7342d"
+  integrity sha512-lnJzDfJ66zkMy58OL5/NY5zp70S7Nz6KqcKkXYzn2tMVrNxvbqaBpg7H3qHaLxCJ5lNMsGuM8+ohS7cZrthdLQ==
 
-pretty-format@^27.0.2:
-  version "27.0.2"
-  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-27.0.2.tgz#9283ff8c4f581b186b2d4da461617143dca478a4"
-  integrity sha512-mXKbbBPnYTG7Yra9qFBtqj+IXcsvxsvOBco3QHxtxTl+hHKq6QdzMZ+q0CtL4ORHZgwGImRr2XZUX2EWzORxig==
+pretty-format@^27.0.6:
+  version "27.0.6"
+  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-27.0.6.tgz#ab770c47b2c6f893a21aefc57b75da63ef49a11f"
+  integrity sha512-8tGD7gBIENgzqA+UBzObyWqQ5B778VIFZA/S66cclyd5YkFLYs2Js7gxDKf0MXtTc9zcS7t1xhdfcElJ3YIvkQ==
   dependencies:
-    "@jest/types" "^27.0.2"
+    "@jest/types" "^27.0.6"
     ansi-regex "^5.0.0"
     ansi-styles "^5.0.0"
     react-is "^17.0.1"
@@ -8345,7 +8705,7 @@
   resolved "https://registry.yarnpkg.com/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"
   integrity sha1-jGStX9MNqxyXbiNE/+f3kqam30I=
 
-require-from-string@^2.0.2:
+require-from-string@^2.0.0, require-from-string@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/require-from-string/-/require-from-string-2.0.2.tgz#89a7fdd938261267318eafe14f9c32e598c36909"
   integrity sha512-Xf0nWe6RseziFMu+Ap9biiUbmplq6S9/p+7w7YXP/JBHhrUDDUhwa+vANyubuqfZWTveU//DYVGsDG7RKL/vEw==
@@ -8395,7 +8755,7 @@
   resolved "https://registry.yarnpkg.com/resolve-url/-/resolve-url-0.2.1.tgz#2c637fe77c893afd2a663fe21aa9080068e2052a"
   integrity sha1-LGN/53yJOv0qZj/iGqkIAGjiBSo=
 
-resolve@^1.1.6, resolve@^1.10.0, resolve@^1.10.1, resolve@^1.13.1, resolve@^1.14.2, resolve@^1.19.0, resolve@^1.20.0, resolve@^1.3.2:
+resolve@^1.1.6, resolve@^1.10.0, resolve@^1.10.1, resolve@^1.13.1, resolve@^1.14.2, resolve@^1.17.0, resolve@^1.19.0, resolve@^1.20.0, resolve@^1.3.2:
   version "1.20.0"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.20.0.tgz#629a013fb3f70755d6f0b7935cc1c2c5378b1975"
   integrity sha512-wENBPt4ySzg4ybFQW2TT1zMQucPK95HSh/nq2CFTZVOGut2+pQvSsgtda4d26YrYcr067wjbmzOG8byDPBX63A==
@@ -8436,6 +8796,13 @@
   resolved "https://registry.yarnpkg.com/reusify/-/reusify-1.0.4.tgz#90da382b1e126efc02146e90845a88db12925d76"
   integrity sha512-U9nH88a3fc/ekCF1l0/UP1IosiuIjyTh7hBvXVMHYgVcfGvt897Xguj2UOLDeI5BG2m7/uwyaLVT6fbtCwTyzw==
 
+rimraf@^2.2.8:
+  version "2.7.1"
+  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.7.1.tgz#35797f13a7fdadc566142c29d4f07ccad483e3ec"
+  integrity sha512-uWjbaKIK3T1OSVptzX7Nl6PvQ3qAGtKEtVRjRuazjfL3Bx5eI409VZSqgND+4UNnmzLVdPj9FqFJNPqBZFve4w==
+  dependencies:
+    glob "^7.1.3"
+
 rimraf@^3.0.0, rimraf@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-3.0.2.tgz#f1a5402ba6220ad52cc1282bac1ae3aa49fd061a"
@@ -8458,6 +8825,13 @@
   dependencies:
     bn.js "^4.11.1"
 
+rollup@^2.56.2:
+  version "2.56.2"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.56.2.tgz#a045ff3f6af53ee009b5f5016ca3da0329e5470f"
+  integrity sha512-s8H00ZsRi29M2/lGdm1u8DJpJ9ML8SUOpVVBd33XNeEeL3NVaTiUcSBHzBdF3eAyR0l7VSpsuoVUGrRHq7aPwQ==
+  optionalDependencies:
+    fsevents "~2.3.2"
+
 run-async@^2.4.0:
   version "2.4.1"
   resolved "https://registry.yarnpkg.com/run-async/-/run-async-2.4.1.tgz#8440eccf99ea3e70bd409d49aab88e10c189a455"
@@ -8477,10 +8851,10 @@
   dependencies:
     tslib "^1.9.0"
 
-rxjs@^7.2.0:
-  version "7.2.0"
-  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-7.2.0.tgz#5cd12409639e9514a71c9f5f9192b2c4ae94de31"
-  integrity sha512-aX8w9OpKrQmiPKfT1bqETtUr9JygIz6GZ+gql8v7CijClsP0laoFUdKzxFAoWuRdSlOdU2+crss+cMf+cqMTnw==
+rxjs@^7.3.0:
+  version "7.3.0"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-7.3.0.tgz#39fe4f3461dc1e50be1475b2b85a0a88c1e938c6"
+  integrity sha512-p2yuGIg9S1epc3vrjKf6iVb3RCaAYjYskkO+jHIaV0IjOPlJop4UnodOoFb2xeNwlguqLYvGw1b1McillYb5Gw==
   dependencies:
     tslib "~2.1.0"
 
@@ -8546,7 +8920,7 @@
   dependencies:
     semver "^6.3.0"
 
-"semver@2 || 3 || 4 || 5", semver@^5.3.0, semver@^5.6.0:
+"semver@2 || 3 || 4 || 5", semver@^5.3.0, semver@^5.5.0, semver@^5.6.0:
   version "5.7.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
   integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==
@@ -8762,6 +9136,21 @@
     source-map-resolve "^0.5.0"
     use "^3.1.0"
 
+solc@^0.8.6:
+  version "0.8.6"
+  resolved "https://registry.yarnpkg.com/solc/-/solc-0.8.6.tgz#e4341fa6780137df97b94a0cfbd59b3f2037d0e0"
+  integrity sha512-miiDaWdaUnD7A6Cktb/2ug9f+ajcOCDYRr7vgbPEsMoutSlBtp5rca57oMg8iHSuM7jilwdxePujWI/+rbNftQ==
+  dependencies:
+    command-exists "^1.2.8"
+    commander "3.0.2"
+    follow-redirects "^1.12.1"
+    fs-extra "^0.30.0"
+    js-sha3 "0.8.0"
+    memorystream "^0.3.1"
+    require-from-string "^2.0.0"
+    semver "^5.5.0"
+    tmp "0.0.33"
+
 sort-keys@^4.0.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/sort-keys/-/sort-keys-4.2.0.tgz#6b7638cee42c506fff8c1cecde7376d21315be18"
@@ -8813,6 +9202,11 @@
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.7.3.tgz#5302f8169031735226544092e64981f751750383"
   integrity sha512-CkCj6giN3S+n9qrYiBTX5gystlENnRW5jZeNLHpe6aue+SrHcG5VYwujhW9s4dY31mEGsxBDrHR6oI69fTXsaQ==
 
+sourcemap-codec@^1.4.4:
+  version "1.4.8"
+  resolved "https://registry.yarnpkg.com/sourcemap-codec/-/sourcemap-codec-1.4.8.tgz#ea804bd94857402e6992d05a38ef1ae35a9ab4c4"
+  integrity sha512-9NykojV5Uih4lgo5So5dtw+f0JgJX30KCNI8gwhz2J9A15wD0Ml6tjHKwf6fTSa6fAdVBdZeNOs9eJ71qCk8vA==
+
 spdx-correct@^3.0.0:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/spdx-correct/-/spdx-correct-3.1.1.tgz#dece81ac9c1e6713e5f7d1b6f17d468fa53d89a9"
@@ -9210,7 +9604,7 @@
   resolved "https://registry.yarnpkg.com/timed-out/-/timed-out-4.0.1.tgz#f32eacac5a175bea25d7fab565ab3ed8741ef56f"
   integrity sha1-8y6srFoXW+ol1/q1Zas+2HQe9W8=
 
-tmp@^0.0.33:
+tmp@0.0.33, tmp@^0.0.33:
   version "0.0.33"
   resolved "https://registry.yarnpkg.com/tmp/-/tmp-0.0.33.tgz#6d34335889768d21b2bcda0aa277ced3b1bfadf9"
   integrity sha512-jRCJlojKnZ3addtTOjdIqoRuPEKBvNXcGYqzO6zWZX8KfKEpnGY5jfggJQ3EjKuu8D4bJRr0y+cYJFmYbImXGw==
@@ -9358,7 +9752,7 @@
   dependencies:
     tslib "^1.8.1"
 
-tsutils@^3.17.1, tsutils@^3.21.0:
+tsutils@^3.21.0:
   version "3.21.0"
   resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-3.21.0.tgz#b48717d394cea6c1e096983eed58e9d61715b623"
   integrity sha512-mHKK3iUXL+3UF6xL5k0PEhKRUBKPBCv/+RkEOpjRWxxx27KKRBmmA60A9pgOUvMi8GKhRMPEmjBRPzs2W7O1OA==
@@ -9372,15 +9766,15 @@
   dependencies:
     safe-buffer "^5.0.1"
 
+tweetnacl@1.x.x, tweetnacl@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-1.0.3.tgz#ac0af71680458d8a6378d0d0d050ab1407d35596"
+  integrity sha512-6rt+RN7aOi1nGMyC4Xa5DdYiukl2UWCbcJft7YhxReBGQD7OAM8Pbxw6YMo4r2diNEA8FEmu32YOn9rhaiE5yw==
+
 tweetnacl@^0.14.3, tweetnacl@~0.14.0:
   version "0.14.5"
   resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-0.14.5.tgz#5ae68177f192d4456269d108afa93ff8743f4f64"
   integrity sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=
-
-tweetnacl@^1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-1.0.3.tgz#ac0af71680458d8a6378d0d0d050ab1407d35596"
-  integrity sha512-6rt+RN7aOi1nGMyC4Xa5DdYiukl2UWCbcJft7YhxReBGQD7OAM8Pbxw6YMo4r2diNEA8FEmu32YOn9rhaiE5yw==
 
 type-check@^0.4.0, type-check@~0.4.0:
   version "0.4.0"
@@ -9446,11 +9840,16 @@
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.10.tgz#70f3910ac7a51ed6bef79da7800690b19bf778b8"
   integrity sha512-w6fIxVE/H1PkLKcCPsFqKE7Kv7QUwhU8qQY2MueZXWx5cPZdwFupLgKK3vntcK98BtNHZtAF4LA/yl2a7k8R6Q==
 
-typescript@^4.2.4, typescript@^4.3.4:
+typescript@^4.2.4:
   version "4.3.4"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.3.4.tgz#3f85b986945bcf31071decdd96cf8bfa65f9dcbc"
   integrity sha512-uauPG7XZn9F/mo+7MrsRjyvbxFpzemRjKEZXS4AK83oP2KKOJPvb+9cO/gmnv8arWZvhnjVOXz7B49m1l0e9Ew==
 
+typescript@^4.3.5:
+  version "4.3.5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.3.5.tgz#4d1c37cc16e893973c45a06886b7113234f119f4"
+  integrity sha512-DqQgihaQ9cUrskJo9kIyW/+g0Vxsk8cDtZ52a3NGh0YNTfpUSArXSohyUGnvbPazEPLu398C0UxmKSOrPumUzA==
+
 uglify-js@^3.1.4:
   version "3.13.9"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.13.9.tgz#4d8d21dcd497f29cfd8e9378b9df123ad025999b"
@@ -10258,7 +10657,7 @@
     y18n "^5.0.5"
     yargs-parser "^20.2.2"
 
-yargs@^17.0.0, yargs@^17.0.1:
+yargs@^17.0.0:
   version "17.0.1"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-17.0.1.tgz#6a1ced4ed5ee0b388010ba9fd67af83b9362e0bb"
   integrity sha512-xBBulfCc8Y6gLFcrPvtqKz9hz8SO0l1Ni8GgDekvBX2ro0HRQImDGnikfc33cgzcYUSncapnNcZDjVFIH3f6KQ==
@@ -10271,6 +10670,19 @@
     y18n "^5.0.5"
     yargs-parser "^20.2.2"
 
+yargs@^17.1.0, yargs@^17.1.1:
+  version "17.1.1"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-17.1.1.tgz#c2a8091564bdb196f7c0a67c1d12e5b85b8067ba"
+  integrity sha512-c2k48R0PwKIqKhPMWjeiF6y2xY/gPMUlro0sgxqXpbOIohWiLNXWslsootttv7E1e73QPAMQSg5FeySbVcpsPQ==
+  dependencies:
+    cliui "^7.0.2"
+    escalade "^3.1.1"
+    get-caller-file "^2.0.5"
+    require-directory "^2.1.1"
+    string-width "^4.2.0"
+    y18n "^5.0.5"
+    yargs-parser "^20.2.2"
+
 yn@3.1.1:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/yn/-/yn-3.1.1.tgz#1e87401a09d767c1d5eab26a6e4c185182d2eb50"