git.delta.rocks / unique-network / refs/commits / b7bbed5a2b99

--- a/.gitignore
+++ b/.gitignore
@@ -11,6 +11,7 @@
 *store_key*.json
 
 /.idea/
+/.cargo/
 
 tests/.vscode
 cumulus-parachain/

--- a/Cargo.lock
+++ b/Cargo.lock
@@ -68,7 +68,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
 dependencies = [
- "getrandom 0.2.5",
+ "getrandom 0.2.6",
  "once_cell",
  "version_check",
 ]
@@ -188,9 +188,9 @@
 
 [[package]]
 name = "async-global-executor"
-version = "2.0.3"
+version = "2.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c026b7e44f1316b567ee750fea85103f87fcb80792b860e979f221259796ca0a"
+checksum = "c290043c9a95b05d45e952fb6383c67bcb61471f60cfa21e890dba6654234f43"
 dependencies = [
  "async-channel",
  "async-executor",
@@ -306,9 +306,9 @@
 
 [[package]]
 name = "async-trait"
-version = "0.1.52"
+version = "0.1.53"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "061a7acccaa286c011ddc30970520b98fa40e00c9d644633fb26b5fc63a265e3"
+checksum = "ed6aa3524a2dfcf9fe180c51eae2b58738348d819517ceadf95789c51fff7600"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -392,7 +392,7 @@
 checksum = "b62ddb9cb1ec0a098ad4bbf9344d0713fa193ae1a80af55febcff2627b6a00c1"
 dependencies = [
  "futures-core",
- "getrandom 0.2.5",
+ "getrandom 0.2.6",
  "instant",
  "pin-project-lite 0.2.8",
  "rand 0.8.5",
@@ -440,9 +440,9 @@
 
 [[package]]
 name = "base64ct"
-version = "1.4.1"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "71acf5509fc522cce1b100ac0121c635129bfd4d91cdf036bcc9b9935f97ccf5"
+checksum = "dea908e7347a8c64e378c17e30ef880ad73e3b4498346b055c2c00ea342f3179"
 
 [[package]]
 name = "beef"
@@ -990,7 +990,7 @@
 dependencies = [
  "camino",
  "cargo-platform",
- "semver 1.0.6",
+ "semver 1.0.7",
  "serde",
  "serde_json",
 ]
@@ -1111,9 +1111,9 @@
 
 [[package]]
 name = "clap"
-version = "3.1.6"
+version = "3.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8c93436c21e4698bacadf42917db28b23017027a4deccb35dbe47a7e7840123"
+checksum = "71c47df61d9e16dc010b55dba1952a57d8c215dbb533fd13cdd13369aac73b1c"
 dependencies = [
  "atty",
  "bitflags",
@@ -1128,9 +1128,9 @@
 
 [[package]]
 name = "clap_derive"
-version = "3.1.4"
+version = "3.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da95d038ede1a964ce99f49cbe27a7fb538d1da595e4b4f70b8c8f338d17bf16"
+checksum = "a3aab4734e083b809aaf5794e14e756d1c798d2c69c7f7de7a09a2f5214993c1"
 dependencies = [
  "heck 0.4.0",
  "proc-macro-error",
@@ -1913,9 +1913,9 @@
 
 [[package]]
 name = "darling"
-version = "0.13.1"
+version = "0.13.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0d720b8683f8dd83c65155f0530560cba68cd2bf395f6513a483caee57ff7f4"
+checksum = "a01d95850c592940db9b8194bc39f4bc0e89dee5c4265e4b1807c34a9aba453c"
 dependencies = [
  "darling_core",
  "darling_macro",
@@ -1923,9 +1923,9 @@
 
 [[package]]
 name = "darling_core"
-version = "0.13.1"
+version = "0.13.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a340f241d2ceed1deb47ae36c4144b2707ec7dd0b649f894cb39bb595986324"
+checksum = "859d65a907b6852c9361e3185c862aae7fafd2887876799fa55f5f99dc40d610"
 dependencies = [
  "fnv",
  "ident_case",
@@ -1937,9 +1937,9 @@
 
 [[package]]
 name = "darling_macro"
-version = "0.13.1"
+version = "0.13.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72c41b3b7352feb3211a0d743dc5700a4e3b60f51bd2b368892d1e0f9a95f44b"
+checksum = "9c972679f83bdf9c42bd905396b6c3588a843a17f0f16dfcfa3e2c5d57441835"
 dependencies = [
  "darling_core",
  "quote",
@@ -2484,7 +2484,7 @@
 [[package]]
 name = "fc-consensus"
 version = "2.0.0-dev"
-source = "git+https://github.com/uniquenetwork/frontier.git?branch=unique-polkadot-v0.9.18#7c8ce8f83e0c8a5b57655622b721f8655b161903"
+source = "git+https://github.com/uniquenetwork/frontier.git?branch=unique-polkadot-v0.9.18-2#82310d1dd3189f34bd901a9ac894ad33eca5cf89"
 dependencies = [
  "async-trait",
  "derive_more",
@@ -2511,7 +2511,7 @@
 [[package]]
 name = "fc-db"
 version = "2.0.0-dev"
-source = "git+https://github.com/uniquenetwork/frontier.git?branch=unique-polkadot-v0.9.18#7c8ce8f83e0c8a5b57655622b721f8655b161903"
+source = "git+https://github.com/uniquenetwork/frontier.git?branch=unique-polkadot-v0.9.18-2#82310d1dd3189f34bd901a9ac894ad33eca5cf89"
 dependencies = [
  "fp-storage",
  "kvdb",
@@ -2527,7 +2527,7 @@
 [[package]]
 name = "fc-mapping-sync"
 version = "2.0.0-dev"
-source = "git+https://github.com/uniquenetwork/frontier.git?branch=unique-polkadot-v0.9.18#7c8ce8f83e0c8a5b57655622b721f8655b161903"
+source = "git+https://github.com/uniquenetwork/frontier.git?branch=unique-polkadot-v0.9.18-2#82310d1dd3189f34bd901a9ac894ad33eca5cf89"
 dependencies = [
  "fc-consensus",
  "fc-db",
@@ -2545,7 +2545,7 @@
 [[package]]
 name = "fc-rpc"
 version = "2.0.0-dev"
-source = "git+https://github.com/uniquenetwork/frontier.git?branch=unique-polkadot-v0.9.18#7c8ce8f83e0c8a5b57655622b721f8655b161903"
+source = "git+https://github.com/uniquenetwork/frontier.git?branch=unique-polkadot-v0.9.18-2#82310d1dd3189f34bd901a9ac894ad33eca5cf89"
 dependencies = [
  "ethereum",
  "ethereum-types",
@@ -2591,7 +2591,7 @@
 [[package]]
 name = "fc-rpc-core"
 version = "1.1.0-dev"
-source = "git+https://github.com/uniquenetwork/frontier.git?branch=unique-polkadot-v0.9.18#7c8ce8f83e0c8a5b57655622b721f8655b161903"
+source = "git+https://github.com/uniquenetwork/frontier.git?branch=unique-polkadot-v0.9.18-2#82310d1dd3189f34bd901a9ac894ad33eca5cf89"
 dependencies = [
  "ethereum",
  "ethereum-types",
@@ -2725,7 +2725,7 @@
 [[package]]
 name = "fp-consensus"
 version = "2.0.0-dev"
-source = "git+https://github.com/uniquenetwork/frontier.git?branch=unique-polkadot-v0.9.18#7c8ce8f83e0c8a5b57655622b721f8655b161903"
+source = "git+https://github.com/uniquenetwork/frontier.git?branch=unique-polkadot-v0.9.18-2#82310d1dd3189f34bd901a9ac894ad33eca5cf89"
 dependencies = [
  "ethereum",
  "parity-scale-codec",
@@ -2739,7 +2739,7 @@
 [[package]]
 name = "fp-evm"
 version = "3.0.0-dev"
-source = "git+https://github.com/uniquenetwork/frontier.git?branch=unique-polkadot-v0.9.18#7c8ce8f83e0c8a5b57655622b721f8655b161903"
+source = "git+https://github.com/uniquenetwork/frontier.git?branch=unique-polkadot-v0.9.18-2#82310d1dd3189f34bd901a9ac894ad33eca5cf89"
 dependencies = [
  "evm",
  "impl-trait-for-tuples",
@@ -2751,9 +2751,18 @@
 ]
 
 [[package]]
+name = "fp-evm-mapping"
+version = "0.1.0"
+source = "git+https://github.com/uniquenetwork/frontier.git?branch=unique-polkadot-v0.9.18-2#82310d1dd3189f34bd901a9ac894ad33eca5cf89"
+dependencies = [
+ "frame-support",
+ "sp-core",
+]
+
+[[package]]
 name = "fp-rpc"
 version = "3.0.0-dev"
-source = "git+https://github.com/uniquenetwork/frontier.git?branch=unique-polkadot-v0.9.18#7c8ce8f83e0c8a5b57655622b721f8655b161903"
+source = "git+https://github.com/uniquenetwork/frontier.git?branch=unique-polkadot-v0.9.18-2#82310d1dd3189f34bd901a9ac894ad33eca5cf89"
 dependencies = [
  "ethereum",
  "ethereum-types",
@@ -2770,7 +2779,7 @@
 [[package]]
 name = "fp-self-contained"
 version = "1.0.0-dev"
-source = "git+https://github.com/uniquenetwork/frontier.git?branch=unique-polkadot-v0.9.18#7c8ce8f83e0c8a5b57655622b721f8655b161903"
+source = "git+https://github.com/uniquenetwork/frontier.git?branch=unique-polkadot-v0.9.18-2#82310d1dd3189f34bd901a9ac894ad33eca5cf89"
 dependencies = [
  "ethereum",
  "frame-support",
@@ -2787,7 +2796,7 @@
 [[package]]
 name = "fp-storage"
 version = "2.0.0"
-source = "git+https://github.com/uniquenetwork/frontier.git?branch=unique-polkadot-v0.9.18#7c8ce8f83e0c8a5b57655622b721f8655b161903"
+source = "git+https://github.com/uniquenetwork/frontier.git?branch=unique-polkadot-v0.9.18-2#82310d1dd3189f34bd901a9ac894ad33eca5cf89"
 
 [[package]]
 name = "frame-benchmarking"
@@ -3234,9 +3243,9 @@
 
 [[package]]
 name = "getrandom"
-version = "0.2.5"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d39cd93900197114fa1fcb7ae84ca742095eed9442088988ae74fa744e930e77"
+checksum = "9be70c98951c83b8d2f8f60d7065fa6d5146873094452a1008da8c2f1e4205ad"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
@@ -3308,9 +3317,9 @@
 
 [[package]]
 name = "h2"
-version = "0.3.12"
+version = "0.3.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62eeb471aa3e3c9197aa4bfeabfe02982f6dc96f750486c0bb0009ac58b26d2b"
+checksum = "37a82c6d637fc9515a4694bbf1cb2457b79d81ce52b3108bdeea58b07dd34a57"
 dependencies = [
  "bytes 1.1.0",
  "fnv",
@@ -3321,7 +3330,7 @@
  "indexmap",
  "slab",
  "tokio 1.17.0",
- "tokio-util",
+ "tokio-util 0.7.1",
  "tracing",
 ]
 
@@ -3679,9 +3688,9 @@
 
 [[package]]
 name = "indexmap"
-version = "1.8.0"
+version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "282a6247722caba404c065016bbfa522806e51714c34f5dfc3e4a3a46fcb4223"
+checksum = "0f647032dfaa1f8b6dc29bd3edb7bbef4861b8b8007ebb118d6db284fd59f6ee"
 dependencies = [
  "autocfg",
  "hashbrown 0.11.2",
@@ -3906,7 +3915,7 @@
  "log",
  "tokio 1.17.0",
  "tokio-stream",
- "tokio-util",
+ "tokio-util 0.6.9",
  "unicase",
 ]
 
@@ -3976,7 +3985,7 @@
  "thiserror",
  "tokio 1.17.0",
  "tokio-rustls 0.23.3",
- "tokio-util",
+ "tokio-util 0.6.9",
  "tracing",
  "webpki-roots 0.22.2",
 ]
@@ -3997,7 +4006,7 @@
  "thiserror",
  "tokio 1.17.0",
  "tokio-rustls 0.23.3",
- "tokio-util",
+ "tokio-util 0.6.9",
  "tracing",
  "webpki-roots 0.22.2",
 ]
@@ -4158,7 +4167,7 @@
  "thiserror",
  "tokio 1.17.0",
  "tokio-rustls 0.22.0",
- "tokio-util",
+ "tokio-util 0.6.9",
 ]
 
 [[package]]
@@ -4769,7 +4778,7 @@
  "libp2p-core",
  "libp2p-swarm",
  "log",
- "lru 0.7.3",
+ "lru 0.7.5",
  "rand 0.7.3",
  "smallvec",
  "unsigned-varint 0.7.1",
@@ -4999,10 +5008,11 @@
 
 [[package]]
 name = "lock_api"
-version = "0.4.6"
+version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88943dd7ef4a2e5a4bfa2753aaab3013e34ce2533d1996fb18ef591e315e2b3b"
+checksum = "327fa5b6a6940e4699ec49a9beae1ea4845c6bab9314e4f84ac68742139d8c53"
 dependencies = [
+ "autocfg",
  "scopeguard",
 ]
 
@@ -5027,9 +5037,9 @@
 
 [[package]]
 name = "lru"
-version = "0.7.3"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fcb87f3080f6d1d69e8c564c0fcfde1d7aa8cc451ce40cae89479111f03bc0eb"
+checksum = "32613e41de4c47ab04970c348ca7ae7382cf116625755af070b008a15516a889"
 dependencies = [
  "hashbrown 0.11.2",
 ]
@@ -5576,6 +5586,7 @@
  "cumulus-primitives-timestamp",
  "cumulus-primitives-utility",
  "derivative",
+ "fp-evm-mapping",
  "fp-rpc",
  "fp-self-contained",
  "frame-benchmarking",
@@ -5632,7 +5643,6 @@
  "substrate-wasm-builder",
  "unique-runtime-common",
  "up-data-structs",
- "up-evm-mapping",
  "up-rpc",
  "xcm",
  "xcm-builder",
@@ -5831,7 +5841,7 @@
 [[package]]
 name = "pallet-base-fee"
 version = "1.0.0"
-source = "git+https://github.com/uniquenetwork/frontier.git?branch=unique-polkadot-v0.9.18#7c8ce8f83e0c8a5b57655622b721f8655b161903"
+source = "git+https://github.com/uniquenetwork/frontier.git?branch=unique-polkadot-v0.9.18-2#82310d1dd3189f34bd901a9ac894ad33eca5cf89"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -5984,6 +5994,7 @@
 version = "0.1.0"
 dependencies = [
  "evm-coder",
+ "fp-evm-mapping",
  "frame-support",
  "frame-system",
  "pallet-evm",
@@ -5995,7 +6006,6 @@
  "sp-runtime",
  "sp-std",
  "up-data-structs",
- "up-evm-mapping",
 ]
 
 [[package]]
@@ -6058,13 +6068,14 @@
 [[package]]
 name = "pallet-ethereum"
 version = "4.0.0-dev"
-source = "git+https://github.com/uniquenetwork/frontier.git?branch=unique-polkadot-v0.9.18#7c8ce8f83e0c8a5b57655622b721f8655b161903"
+source = "git+https://github.com/uniquenetwork/frontier.git?branch=unique-polkadot-v0.9.18-2#82310d1dd3189f34bd901a9ac894ad33eca5cf89"
 dependencies = [
  "ethereum",
  "ethereum-types",
  "evm",
  "fp-consensus",
  "fp-evm",
+ "fp-evm-mapping",
  "fp-rpc",
  "fp-self-contained",
  "fp-storage",
@@ -6088,12 +6099,13 @@
 [[package]]
 name = "pallet-evm"
 version = "6.0.0-dev"
-source = "git+https://github.com/uniquenetwork/frontier.git?branch=unique-polkadot-v0.9.18#7c8ce8f83e0c8a5b57655622b721f8655b161903"
+source = "git+https://github.com/uniquenetwork/frontier.git?branch=unique-polkadot-v0.9.18-2#82310d1dd3189f34bd901a9ac894ad33eca5cf89"
 dependencies = [
  "evm",
  "evm-gasometer",
  "evm-runtime",
  "fp-evm",
+ "fp-evm-mapping",
  "frame-benchmarking",
  "frame-support",
  "frame-system",
@@ -6136,6 +6148,7 @@
 version = "0.1.0"
 dependencies = [
  "evm-coder",
+ "fp-evm-mapping",
  "frame-support",
  "frame-system",
  "log",
@@ -6171,6 +6184,7 @@
 version = "0.1.0"
 dependencies = [
  "fp-evm",
+ "fp-evm-mapping",
  "frame-support",
  "frame-system",
  "pallet-ethereum",
@@ -6181,7 +6195,6 @@
  "sp-io",
  "sp-runtime",
  "sp-std",
- "up-evm-mapping",
  "up-sponsorship",
 ]
 
@@ -6195,6 +6208,7 @@
  "frame-support",
  "frame-system",
  "pallet-common",
+ "pallet-evm",
  "pallet-evm-coder-substrate",
  "parity-scale-codec",
  "scale-info",
@@ -6421,6 +6435,7 @@
  "frame-support",
  "frame-system",
  "pallet-common",
+ "pallet-evm",
  "pallet-evm-coder-substrate",
  "parity-scale-codec",
  "scale-info",
@@ -6537,6 +6552,7 @@
  "frame-support",
  "frame-system",
  "pallet-common",
+ "pallet-evm",
  "parity-scale-codec",
  "scale-info",
  "sp-core",
@@ -6672,7 +6688,7 @@
 [[package]]
 name = "pallet-template-transaction-payment"
 version = "3.0.0"
-source = "git+https://github.com/UniqueNetwork/pallet-sponsoring?branch=polkadot-v0.9.18#e914a799e5ff1c18383a614ea99e87dd7f3f446e"
+source = "git+https://github.com/UniqueNetwork/pallet-sponsoring?branch=polkadot-v0.9.18#7bc842b35a53f762ee6ee89e5f5bef84a284c9f4"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -6795,6 +6811,7 @@
  "ethereum",
  "evm-coder",
  "fp-evm",
+ "fp-evm-mapping",
  "frame-benchmarking",
  "frame-support",
  "frame-system",
@@ -6821,7 +6838,6 @@
  "sp-runtime",
  "sp-std",
  "up-data-structs",
- "up-evm-mapping",
  "up-sponsorship",
 ]
 
@@ -6925,9 +6941,9 @@
 
 [[package]]
 name = "parity-db"
-version = "0.3.9"
+version = "0.3.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d121a9af17a43efd0a38c6afa508b927ba07785bd4709efb2ac03bf77efef8d"
+checksum = "b3e7f385d61562f5834282b90aa50b41f38a35cf64d5209b8b05487b50553dbe"
 dependencies = [
  "blake2-rfc",
  "crc32fast",
@@ -6998,7 +7014,7 @@
  "ethereum-types",
  "hashbrown 0.12.0",
  "impl-trait-for-tuples",
- "lru 0.7.3",
+ "lru 0.7.5",
  "parity-util-mem-derive",
  "parking_lot 0.12.0",
  "primitive-types",
@@ -7074,7 +7090,7 @@
 checksum = "87f5ec2493a61ac0506c0f4199f99070cbe83857b0337006a30f3e6719b8ef58"
 dependencies = [
  "lock_api",
- "parking_lot_core 0.9.1",
+ "parking_lot_core 0.9.2",
 ]
 
 [[package]]
@@ -7093,9 +7109,9 @@
 
 [[package]]
 name = "parking_lot_core"
-version = "0.9.1"
+version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28141e0cc4143da2443301914478dc976a61ffdb3f043058310c70df2fed8954"
+checksum = "995f667a6c822200b0433ac218e05582f0e2efa1b922a3fd2fbaadc5f87bab37"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
@@ -7106,9 +7122,9 @@
 
 [[package]]
 name = "paste"
-version = "1.0.6"
+version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0744126afe1a6dd7f394cb50a716dbe086cb06e255e53d8d0185d82828358fb5"
+checksum = "0c520e05135d6e763148b6426a837e239041653ba7becd2e538c076c738025fc"
 
 [[package]]
 name = "pbkdf2"
@@ -7270,9 +7286,9 @@
 
 [[package]]
 name = "pkg-config"
-version = "0.3.24"
+version = "0.3.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58893f751c9b0412871a09abd62ecd2a00298c6c83befa223ef98c52aef40cbe"
+checksum = "1df8c4ec4b0627e53bdf214615ad287367e482558cf84b109250b37464dc03ae"
 
 [[package]]
 name = "platforms"
@@ -7315,7 +7331,7 @@
  "derive_more",
  "fatality",
  "futures 0.3.21",
- "lru 0.7.3",
+ "lru 0.7.5",
  "parity-scale-codec",
  "polkadot-erasure-coding",
  "polkadot-node-network-protocol",
@@ -7337,7 +7353,7 @@
 dependencies = [
  "fatality",
  "futures 0.3.21",
- "lru 0.7.3",
+ "lru 0.7.5",
  "parity-scale-codec",
  "polkadot-erasure-coding",
  "polkadot-node-network-protocol",
@@ -7446,7 +7462,7 @@
  "derive_more",
  "fatality",
  "futures 0.3.21",
- "lru 0.7.3",
+ "lru 0.7.5",
  "parity-scale-codec",
  "polkadot-erasure-coding",
  "polkadot-node-network-protocol",
@@ -7542,7 +7558,7 @@
  "futures 0.3.21",
  "futures-timer",
  "kvdb",
- "lru 0.7.3",
+ "lru 0.7.5",
  "merlin",
  "parity-scale-codec",
  "polkadot-node-jaeger",
@@ -7671,7 +7687,7 @@
  "fatality",
  "futures 0.3.21",
  "kvdb",
- "lru 0.7.3",
+ "lru 0.7.5",
  "parity-scale-codec",
  "polkadot-node-primitives",
  "polkadot-node-subsystem",
@@ -7897,7 +7913,7 @@
  "futures 0.3.21",
  "itertools",
  "kvdb",
- "lru 0.7.3",
+ "lru 0.7.5",
  "metered-channel",
  "parity-db",
  "parity-scale-codec",
@@ -7926,7 +7942,7 @@
 dependencies = [
  "futures 0.3.21",
  "futures-timer",
- "lru 0.7.3",
+ "lru 0.7.5",
  "parity-util-mem",
  "parking_lot 0.12.0",
  "polkadot-node-metrics",
@@ -8273,7 +8289,7 @@
  "kusama-runtime",
  "kvdb",
  "kvdb-rocksdb",
- "lru 0.7.3",
+ "lru 0.7.5",
  "pallet-babe",
  "pallet-im-online",
  "pallet-mmr-primitives",
@@ -8608,9 +8624,9 @@
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.36"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7342d5883fbccae1cc37a2353b09c87c9b0f3afd73f5fb9bba687a1f733b029"
+checksum = "ec757218438d5fda206afc041538b2f6d889286160d649a86a24d37e1235afd1"
 dependencies = [
  "unicode-xid",
 ]
@@ -8684,9 +8700,9 @@
 
 [[package]]
 name = "psm"
-version = "0.1.17"
+version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6eca0fa5dd7c4c96e184cec588f0b1db1ee3165e678db21c09793105acb17e6f"
+checksum = "871372391786ccec00d3c5d3d6608905b3d4db263639cfe075d3b60a736d115a"
 dependencies = [
  "cc",
 ]
@@ -8704,15 +8720,13 @@
  "cumulus-primitives-timestamp",
  "cumulus-primitives-utility",
  "derivative",
+ "fp-evm-mapping",
  "fp-rpc",
  "fp-self-contained",
- "frame-benchmarking",
  "frame-executive",
  "frame-support",
  "frame-system",
- "frame-system-benchmarking",
  "frame-system-rpc-runtime-api",
- "hex-literal",
  "orml-vesting",
  "pallet-aura",
  "pallet-balances",
@@ -8760,7 +8774,6 @@
  "substrate-wasm-builder",
  "unique-runtime-common",
  "up-data-structs",
- "up-evm-mapping",
  "up-rpc",
  "xcm",
  "xcm-builder",
@@ -8792,9 +8805,9 @@
 
 [[package]]
 name = "quote"
-version = "1.0.16"
+version = "1.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4af2ec4714533fcdf07e886f17025ace8b997b9ce51204ee69b6da831c3da57"
+checksum = "632d02bff7f874a36f33ea8bb416cd484b90cc66c1194b1a1110d067a7013f58"
 dependencies = [
  "proc-macro2",
 ]
@@ -8865,7 +8878,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
 dependencies = [
- "getrandom 0.2.5",
+ "getrandom 0.2.6",
 ]
 
 [[package]]
@@ -8929,20 +8942,20 @@
 
 [[package]]
 name = "redox_syscall"
-version = "0.2.11"
+version = "0.2.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8380fe0152551244f0747b1bf41737e0f8a74f97a14ccefd1148187271634f3c"
+checksum = "62f25bc4c7e55e0b0b7a1d43fb893f4fa1361d0abe38b9ce4f323c2adfe6ef42"
 dependencies = [
  "bitflags",
 ]
 
 [[package]]
 name = "redox_users"
-version = "0.4.2"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7776223e2696f1aa4c6b0170e83212f47296a00424305117d013dfe86fb0fe55"
+checksum = "b033d837a7cf162d7993aded9304e30a83213c648b6e389db233191f891e5c2b"
 dependencies = [
- "getrandom 0.2.5",
+ "getrandom 0.2.6",
  "redox_syscall",
  "thiserror",
 ]
@@ -9256,7 +9269,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
 dependencies = [
- "semver 1.0.6",
+ "semver 1.0.7",
 ]
 
 [[package]]
@@ -9977,7 +9990,7 @@
  "linked-hash-map",
  "linked_hash_set",
  "log",
- "lru 0.7.3",
+ "lru 0.7.5",
  "parity-scale-codec",
  "parking_lot 0.12.0",
  "pin-project 1.0.10",
@@ -10015,7 +10028,7 @@
  "futures-timer",
  "libp2p",
  "log",
- "lru 0.7.3",
+ "lru 0.7.5",
  "sc-network",
  "sp-runtime",
  "substrate-prometheus-endpoint",
@@ -10535,9 +10548,9 @@
 
 [[package]]
 name = "semver"
-version = "1.0.6"
+version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4a3381e03edd24287172047536f20cabde766e2cd3e65e6b00fb3af51c4f38d"
+checksum = "d65bd28f48be7196d222d95b9243287f48d27aca604e08497513019ff0502cc4"
 dependencies = [
  "serde",
 ]
@@ -10750,9 +10763,9 @@
 
 [[package]]
 name = "slab"
-version = "0.4.5"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9def91fd1e018fe007022791f865d0ccc9b3a0d5001e01aabb8b40e46000afb5"
+checksum = "eb703cfe953bccee95685111adeedb76fabe4e97549a58d16f03ea7b9367bb32"
 
 [[package]]
 name = "slot-range-helper"
@@ -10943,7 +10956,7 @@
 dependencies = [
  "futures 0.3.21",
  "log",
- "lru 0.7.3",
+ "lru 0.7.5",
  "parity-scale-codec",
  "parking_lot 0.12.0",
  "sp-api",
@@ -11804,9 +11817,9 @@
 
 [[package]]
 name = "syn"
-version = "1.0.89"
+version = "1.0.91"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea297be220d52398dcc07ce15a209fce436d361735ac1db700cab3b6cdfb9f54"
+checksum = "b683b2b825c8eef438b77c36a06dc262294da3d5a5813fac20da149241dcd44d"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -12097,6 +12110,20 @@
 ]
 
 [[package]]
+name = "tokio-util"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0edfdeb067411dba2044da6d1cb2df793dd35add7888d73c16e3381ded401764"
+dependencies = [
+ "bytes 1.1.0",
+ "futures-core",
+ "futures-sink",
+ "pin-project-lite 0.2.8",
+ "tokio 1.17.0",
+ "tracing",
+]
+
+[[package]]
 name = "toml"
 version = "0.5.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -12136,9 +12163,9 @@
 
 [[package]]
 name = "tracing-core"
-version = "0.1.23"
+version = "0.1.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa31669fa42c09c34d94d8165dd2012e8ff3c66aca50f3bb226b68f216f2706c"
+checksum = "90442985ee2f57c9e1b548ee72ae842f4a9a20e3f417cc38dbc5dc684d9bb4ee"
 dependencies = [
  "lazy_static",
  "valuable",
@@ -12336,6 +12363,7 @@
  "jsonrpc-core-client",
  "jsonrpc-derive",
  "pallet-common",
+ "pallet-evm",
  "parity-scale-codec",
  "sp-api",
  "sp-blockchain",
@@ -12478,6 +12506,7 @@
  "substrate-build-script-utils",
  "substrate-frame-rpc-system",
  "substrate-prometheus-endpoint",
+ "tokio 1.17.0",
  "unique-rpc",
  "unique-runtime",
  "unique-runtime-common",
@@ -12545,6 +12574,7 @@
  "cumulus-primitives-timestamp",
  "cumulus-primitives-utility",
  "derivative",
+ "fp-evm-mapping",
  "fp-rpc",
  "fp-self-contained",
  "frame-benchmarking",
@@ -12601,7 +12631,6 @@
  "substrate-wasm-builder",
  "unique-runtime-common",
  "up-data-structs",
- "up-evm-mapping",
  "up-rpc",
  "xcm",
  "xcm-builder",
@@ -12616,6 +12645,7 @@
  "frame-support",
  "frame-system",
  "pallet-common",
+ "pallet-evm",
  "parity-scale-codec",
  "scale-info",
  "sp-consensus-aura",
@@ -12682,14 +12712,6 @@
  "sp-core",
  "sp-runtime",
  "sp-std",
-]
-
-[[package]]
-name = "up-evm-mapping"
-version = "0.1.0"
-dependencies = [
- "frame-support",
- "sp-core",
 ]
 
 [[package]]
@@ -12697,6 +12719,7 @@
 version = "0.1.0"
 dependencies = [
  "pallet-common",
+ "pallet-evm",
  "parity-scale-codec",
  "sp-api",
  "sp-core",
@@ -12708,7 +12731,7 @@
 [[package]]
 name = "up-sponsorship"
 version = "0.1.0"
-source = "git+https://github.com/UniqueNetwork/pallet-sponsoring?branch=polkadot-v0.9.18#e914a799e5ff1c18383a614ea99e87dd7f3f446e"
+source = "git+https://github.com/UniqueNetwork/pallet-sponsoring?branch=polkadot-v0.9.18#7bc842b35a53f762ee6ee89e5f5bef84a284c9f4"
 dependencies = [
  "impl-trait-for-tuples",
 ]
@@ -13316,9 +13339,9 @@
 
 [[package]]
 name = "windows-sys"
-version = "0.32.0"
+version = "0.34.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3df6e476185f92a12c072be4a189a0210dcdcf512a1891d6dff9edb874deadc6"
+checksum = "5acdd78cb4ba54c0045ac14f62d8f94a03d10047904ae2a40afa1e99d8f70825"
 dependencies = [
  "windows_aarch64_msvc",
  "windows_i686_gnu",
@@ -13329,33 +13352,33 @@
 
 [[package]]
 name = "windows_aarch64_msvc"
-version = "0.32.0"
+version = "0.34.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8e92753b1c443191654ec532f14c199742964a061be25d77d7a96f09db20bf5"
+checksum = "17cffbe740121affb56fad0fc0e421804adf0ae00891205213b5cecd30db881d"
 
 [[package]]
 name = "windows_i686_gnu"
-version = "0.32.0"
+version = "0.34.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a711c68811799e017b6038e0922cb27a5e2f43a2ddb609fe0b6f3eeda9de615"
+checksum = "2564fde759adb79129d9b4f54be42b32c89970c18ebf93124ca8870a498688ed"
 
 [[package]]
 name = "windows_i686_msvc"
-version = "0.32.0"
+version = "0.34.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "146c11bb1a02615db74680b32a68e2d61f553cc24c4eb5b4ca10311740e44172"
+checksum = "9cd9d32ba70453522332c14d38814bceeb747d80b3958676007acadd7e166956"
 
 [[package]]
 name = "windows_x86_64_gnu"
-version = "0.32.0"
+version = "0.34.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c912b12f7454c6620635bbff3450962753834be2a594819bd5e945af18ec64bc"
+checksum = "cfce6deae227ee8d356d19effc141a509cc503dfd1f850622ec4b0f84428e1f4"
 
 [[package]]
 name = "windows_x86_64_msvc"
-version = "0.32.0"
+version = "0.34.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "504a2476202769977a040c6364301a3f65d0cc9e3fb08600b2bda150a0488316"
+checksum = "d19538ccc21819d01deaf88d6a17eae6596a12e9aafdbb97916fb49896d89de9"
 
 [[package]]
 name = "winreg"

--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,8 +5,11 @@
     'pallets/*',
     'client/*',
     'primitives/*',
-    'runtime/*',
     'crates/*',
 ]
+exclude = [
+    "runtime/unique",
+    "runtime/quartz"
+]
 [profile.release]
 panic = 'unwind'

--- a/Dockerfile-parachain
+++ b/Dockerfile-parachain
@@ -1,5 +1,5 @@
 # ===== Rust builder =====
-FROM phusion/baseimage:focal-1.0.0 as rust-builder
+FROM phusion/baseimage:focal-1.1.0 as rust-builder
 LABEL maintainer="Unique.Network"
 
 ARG RUST_TOOLCHAIN=nightly-2021-11-11
@@ -77,7 +77,7 @@
 
 # ===== RUN ======
 
-FROM phusion/baseimage:focal-1.0.0
+FROM phusion/baseimage:focal-1.1.0
 
 ARG PROFILE=release
 

--- a/client/rpc/Cargo.toml
+++ b/client/rpc/Cargo.toml
@@ -18,3 +18,4 @@
 sp-core = { default-features = false, git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.18" }
 sp-rpc = { default-features = false, git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.18" }
 sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.18" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }

--- a/client/rpc/src/lib.rs
+++ b/client/rpc/src/lib.rs
@@ -19,7 +19,7 @@
 use codec::Decode;
 use jsonrpc_core::{Error as RpcError, ErrorCode, Result};
 use jsonrpc_derive::rpc;
-use up_data_structs::{Collection, CollectionId, CollectionStats, TokenId};
+use up_data_structs::{Collection, CollectionId, CollectionStats, CollectionLimits, TokenId};
 use sp_api::{BlockId, BlockT, ProvideRuntimeApi, ApiExt};
 use sp_blockchain::HeaderBackend;
 use up_rpc::UniqueApi as UniqueRuntimeApi;
@@ -119,6 +119,21 @@
 	) -> Result<Option<Collection<AccountId>>>;
 	#[rpc(name = "unique_collectionStats")]
 	fn collection_stats(&self, at: Option<BlockHash>) -> Result<CollectionStats>;
+
+	#[rpc(name = "unique_nextSponsored")]
+	fn next_sponsored(
+		&self,
+		collection: CollectionId,
+		account: CrossAccountId,
+		token: TokenId,
+		at: Option<BlockHash>,
+	) -> Result<Option<u64>>;
+	#[rpc(name = "unique_effectiveCollectionLimits")]
+	fn effective_collection_limits(
+		&self,
+		collection_id: CollectionId,
+		at: Option<BlockHash>,
+	) -> Result<Option<CollectionLimits>>;
 }
 
 pub struct Unique<C, P> {
@@ -201,7 +216,7 @@
 	AccountId: Decode,
 	C: 'static + ProvideRuntimeApi<Block> + HeaderBackend<Block>,
 	C::Api: UniqueRuntimeApi<Block, CrossAccountId, AccountId>,
-	CrossAccountId: pallet_common::account::CrossAccountId<AccountId>,
+	CrossAccountId: pallet_evm::account::CrossAccountId<AccountId>,
 {
 	pass_method!(account_tokens(collection: CollectionId, account: CrossAccountId) -> Vec<TokenId>);
 	pass_method!(token_exists(collection: CollectionId, token: TokenId) -> bool);
@@ -222,4 +237,6 @@
 	pass_method!(last_token_id(collection: CollectionId) -> TokenId);
 	pass_method!(collection_by_id(collection: CollectionId) -> Option<Collection<AccountId>>);
 	pass_method!(collection_stats() -> CollectionStats);
+	pass_method!(next_sponsored(collection: CollectionId, account: CrossAccountId, token: TokenId) -> Option<u64>);
+	pass_method!(effective_collection_limits(collection_id: CollectionId) -> Option<CollectionLimits>);
 }

--- a/crates/evm-coder-macros/src/solidity_interface.rs
+++ b/crates/evm-coder-macros/src/solidity_interface.rs
@@ -57,7 +57,7 @@
 	fn expand_interface_id(&self) -> proc_macro2::TokenStream {
 		let pascal_call_name = &self.pascal_call_name;
 		quote! {
-			interface_id ^= #pascal_call_name::interface_id();
+			interface_id ^= u32::from_be_bytes(#pascal_call_name::interface_id());
 		}
 	}
 
@@ -540,18 +540,18 @@
 
 	fn expand_const(&self) -> proc_macro2::TokenStream {
 		let screaming_name = &self.screaming_name;
-		let selector = self.selector;
+		let selector = u32::to_be_bytes(self.selector);
 		let selector_str = &self.selector_str;
 		quote! {
 			#[doc = #selector_str]
-			const #screaming_name: u32 = #selector;
+			const #screaming_name: ::evm_coder::types::bytes4 = [#(#selector,)*];
 		}
 	}
 
 	fn expand_interface_id(&self) -> proc_macro2::TokenStream {
 		let screaming_name = &self.screaming_name;
 		quote! {
-			interface_id ^= Self::#screaming_name;
+			interface_id ^= u32::from_be_bytes(Self::#screaming_name);
 		}
 	}
 
@@ -831,14 +831,14 @@
 				#(
 					#consts
 				)*
-				pub fn interface_id() -> u32 {
+				pub fn interface_id() -> ::evm_coder::types::bytes4 {
 					let mut interface_id = 0;
 					#(#interface_id)*
 					#(#inline_interface_id)*
-					interface_id
+					u32::to_be_bytes(interface_id)
 				}
-				pub fn supports_interface(interface_id: u32) -> bool {
-					interface_id != 0xffffff && (
+				pub fn supports_interface(interface_id: ::evm_coder::types::bytes4) -> bool {
+					interface_id != u32::to_be_bytes(0xffffff) && (
 						interface_id == ::evm_coder::ERC165Call::INTERFACE_ID ||
 						interface_id == Self::interface_id()
 						#(
@@ -884,7 +884,7 @@
 				}
 			}
 			impl #gen_ref ::evm_coder::Call for #call_name #gen_ref {
-				fn parse(method_id: u32, reader: &mut ::evm_coder::abi::AbiReader) -> ::evm_coder::execution::Result<Option<Self>> {
+				fn parse(method_id: ::evm_coder::types::bytes4, reader: &mut ::evm_coder::abi::AbiReader) -> ::evm_coder::execution::Result<Option<Self>> {
 					use ::evm_coder::abi::AbiRead;
 					match method_id {
 						::evm_coder::ERC165Call::INTERFACE_ID => return Ok(

--- a/crates/evm-coder-macros/src/to_log.rs
+++ b/crates/evm-coder-macros/src/to_log.rs
@@ -199,7 +199,7 @@
 					use evm_coder::solidity::*;
 					use core::fmt::Write;
 					let interface = SolidityInterface {
-						selector: 0,
+						selector: [0; 4],
 						name: #solidity_name,
 						is: &[],
 						functions: (#(

--- a/crates/evm-coder/src/abi.rs
+++ b/crates/evm-coder/src/abi.rs
@@ -26,7 +26,7 @@
 
 use crate::{
 	execution::{Error, ResultWithPostInfo, WithPostDispatchInfo},
-	types::string,
+	types::{string, self},
 };
 use crate::execution::Result;
 
@@ -46,7 +46,7 @@
 			offset: 0,
 		}
 	}
-	pub fn new_call(buf: &'i [u8]) -> Result<(u32, Self)> {
+	pub fn new_call(buf: &'i [u8]) -> Result<(types::bytes4, Self)> {
 		if buf.len() < 4 {
 			return Err(Error::Error(ExitError::OutOfOffset));
 		}
@@ -54,7 +54,7 @@
 		method_id.copy_from_slice(&buf[0..4]);
 
 		Ok((
-			u32::from_be_bytes(method_id),
+			method_id,
 			Self {
 				buf,
 				subresult_offset: 4,
@@ -63,23 +63,50 @@
 		))
 	}
 
-	fn read_padleft<const S: usize>(&mut self) -> Result<[u8; S]> {
-		if self.buf.len() - self.offset < ABI_ALIGNMENT {
+	fn read_pad<const S: usize>(
+		buf: &[u8],
+		offset: usize,
+		pad_start: usize,
+		pad_size: usize,
+		block_start: usize,
+		block_size: usize,
+	) -> Result<[u8; S]> {
+		if buf.len() - offset < ABI_ALIGNMENT {
 			return Err(Error::Error(ExitError::OutOfOffset));
 		}
 		let mut block = [0; S];
 		// Verify padding is empty
-		if !self.buf[self.offset..self.offset + ABI_ALIGNMENT - S]
-			.iter()
-			.all(|&v| v == 0)
-		{
+		if !buf[pad_start..pad_size].iter().all(|&v| v == 0) {
 			return Err(Error::Error(ExitError::InvalidRange));
 		}
-		block.copy_from_slice(
-			&self.buf[self.offset + ABI_ALIGNMENT - S..self.offset + ABI_ALIGNMENT],
-		);
+		block.copy_from_slice(&buf[block_start..block_size]);
+		Ok(block)
+	}
+
+	fn read_padleft<const S: usize>(&mut self) -> Result<[u8; S]> {
+		let offset = self.offset;
+		self.offset += ABI_ALIGNMENT;
+		Self::read_pad(
+			self.buf,
+			offset,
+			offset,
+			offset + ABI_ALIGNMENT - S,
+			offset + ABI_ALIGNMENT - S,
+			offset + ABI_ALIGNMENT,
+		)
+	}
+
+	fn read_padright<const S: usize>(&mut self) -> Result<[u8; S]> {
+		let offset = self.offset;
 		self.offset += ABI_ALIGNMENT;
-		Ok(block)
+		Self::read_pad(
+			self.buf,
+			offset,
+			offset + S,
+			offset + ABI_ALIGNMENT,
+			offset,
+			offset + S,
+		)
 	}
 
 	pub fn address(&mut self) -> Result<H160> {
@@ -96,7 +123,7 @@
 	}
 
 	pub fn bytes4(&mut self) -> Result<[u8; 4]> {
-		self.read_padleft()
+		self.read_padright()
 	}
 
 	pub fn bytes(&mut self) -> Result<Vec<u8>> {
@@ -268,6 +295,7 @@
 impl_abi_readable!(u64, uint64);
 impl_abi_readable!(u128, uint128);
 impl_abi_readable!(U256, uint256);
+impl_abi_readable!([u8; 4], bytes4);
 impl_abi_readable!(H160, address);
 impl_abi_readable!(Vec<u8>, bytes);
 impl_abi_readable!(bool, bool);
@@ -466,7 +494,7 @@
 			"
 		))
 		.unwrap();
-		assert_eq!(call, 0x50bb4e7f);
+		assert_eq!(call, u32::to_be_bytes(0x50bb4e7f));
 		assert_eq!(
 			format!("{:?}", decoder.address().unwrap()),
 			"0xad2c0954693c2b5404b7e50967d3481bea432374"
@@ -505,7 +533,7 @@
 			"
 		))
 		.unwrap();
-		assert_eq!(call, 0x36543006);
+		assert_eq!(call, u32::to_be_bytes(0x36543006));
 		let _ = decoder.address().unwrap();
 		let data =
 			<AbiReader<'_> as AbiRead<Vec<(uint256, string)>>>::abi_read(&mut decoder).unwrap();

--- a/crates/evm-coder/src/lib.rs
+++ b/crates/evm-coder/src/lib.rs
@@ -44,7 +44,7 @@
 	pub type uint128 = u128;
 	pub type uint256 = U256;
 
-	pub type bytes4 = u32;
+	pub type bytes4 = [u8; 4];
 
 	pub type topic = H256;
 
@@ -71,7 +71,7 @@
 }
 
 pub trait Call: Sized {
-	fn parse(selector: u32, input: &mut AbiReader) -> execution::Result<Option<Self>>;
+	fn parse(selector: types::bytes4, input: &mut AbiReader) -> execution::Result<Option<Self>>;
 }
 
 pub type Weight = u64;
@@ -93,11 +93,11 @@
 }
 
 impl ERC165Call {
-	pub const INTERFACE_ID: types::bytes4 = 0x01ffc9a7;
+	pub const INTERFACE_ID: types::bytes4 = u32::to_be_bytes(0x01ffc9a7);
 }
 
 impl Call for ERC165Call {
-	fn parse(selector: u32, input: &mut AbiReader) -> execution::Result<Option<Self>> {
+	fn parse(selector: types::bytes4, input: &mut AbiReader) -> execution::Result<Option<Self>> {
 		if selector != Self::INTERFACE_ID {
 			return Ok(None);
 		}

--- a/crates/evm-coder/src/solidity.rs
+++ b/crates/evm-coder/src/solidity.rs
@@ -103,6 +103,7 @@
 	uint64 => "uint64" true = "0",
 	uint128 => "uint128" true = "0",
 	uint256 => "uint256" true = "0",
+	bytes4 => "bytes4" true = "bytes4(0)",
 	address => "address" true = "0x0000000000000000000000000000000000000000",
 	string => "string" false = "\"\"",
 	bytes => "bytes" false = "hex\"\"",
@@ -473,7 +474,7 @@
 }
 
 pub struct SolidityInterface<F: SolidityFunctions> {
-	pub selector: u32,
+	pub selector: bytes4,
 	pub name: &'static str,
 	pub is: &'static [&'static str],
 	pub functions: F,
@@ -486,8 +487,13 @@
 		out: &mut impl fmt::Write,
 		tc: &TypeCollector,
 	) -> fmt::Result {
-		if self.selector != 0 {
-			writeln!(out, "// Selector: {:0>8x}", self.selector)?;
+		const ZERO_BYTES: [u8; 4] = [0; 4];
+		if self.selector != ZERO_BYTES {
+			writeln!(
+				out,
+				"// Selector: {:0>8x}",
+				u32::from_be_bytes(self.selector)
+			)?;
 		}
 		if is_impl {
 			write!(out, "contract ")?;

--- a/node/cli/Cargo.toml
+++ b/node/cli/Cargo.toml
@@ -300,14 +300,15 @@
 clap = "3.1.2"
 jsonrpc-core = '18.0.0'
 jsonrpc-pubsub = "18.0.0"
+tokio = { version = "1.17.0", features = ["time"] }
 
-fc-rpc-core = { git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
-fc-consensus = { git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
-fc-mapping-sync = { git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
-fc-rpc = { git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
-fc-db = { git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
-fp-rpc = { git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
-pallet-ethereum = { git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
+fc-rpc-core = { git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
+fc-consensus = { git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
+fc-mapping-sync = { git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
+fc-rpc = { git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
+fc-db = { git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
+fp-rpc = { git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
+pallet-ethereum = { git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
 
 unique-rpc = { default-features = false, path = "../rpc" }
 

--- a/node/cli/src/chain_spec.rs
+++ b/node/cli/src/chain_spec.rs
@@ -72,12 +72,12 @@
 impl RuntimeIdentification for Box<dyn sc_service::ChainSpec> {
 	fn runtime_id(&self) -> RuntimeId {
 		#[cfg(feature = "unique-runtime")]
-		if self.id().starts_with("unique") {
+		if self.id().starts_with("unique") || self.id().starts_with("unq") {
 			return RuntimeId::Unique;
 		}
 
 		#[cfg(feature = "quartz-runtime")]
-		if self.id().starts_with("quartz") {
+		if self.id().starts_with("quartz") || self.id().starts_with("qtz") {
 			return RuntimeId::Quartz;
 		}
 
@@ -212,6 +212,16 @@
 				vec![
 					get_account_id_from_seed::<sr25519::Public>("Alice"),
 					get_account_id_from_seed::<sr25519::Public>("Bob"),
+					get_account_id_from_seed::<sr25519::Public>("Charlie"),
+					get_account_id_from_seed::<sr25519::Public>("Dave"),
+					get_account_id_from_seed::<sr25519::Public>("Eve"),
+					get_account_id_from_seed::<sr25519::Public>("Ferdie"),
+					get_account_id_from_seed::<sr25519::Public>("Alice//stash"),
+					get_account_id_from_seed::<sr25519::Public>("Bob//stash"),
+					get_account_id_from_seed::<sr25519::Public>("Charlie//stash"),
+					get_account_id_from_seed::<sr25519::Public>("Dave//stash"),
+					get_account_id_from_seed::<sr25519::Public>("Eve//stash"),
+					get_account_id_from_seed::<sr25519::Public>("Ferdie//stash"),
 				],
 				1000
 			)

--- a/node/cli/src/cli.rs
+++ b/node/cli/src/cli.rs
@@ -104,6 +104,15 @@
 	#[structopt(flatten)]
 	pub run: cumulus_client_cli::RunCmd,
 
+	/// When running the node in the `--dev` mode and
+	/// there is no transaction in the transaction pool,
+	/// an empty block will be sealed automatically
+	/// after the `--idle-autoseal-interval` milliseconds.
+	///
+	/// The default interval is 500 milliseconds
+	#[structopt(default_value = "500", long)]
+	pub idle_autoseal_interval: u64,
+
 	/// Relaychain arguments
 	#[structopt(raw = true)]
 	pub relaychain_args: Vec<String>,

--- a/node/cli/src/command.rs
+++ b/node/cli/src/command.rs
@@ -60,7 +60,7 @@
 };
 use sp_core::hexdisplay::HexDisplay;
 use sp_runtime::traits::Block as BlockT;
-use std::{io::Write, net::SocketAddr};
+use std::{io::Write, net::SocketAddr, time::Duration};
 
 use unique_runtime_common::types::Block;
 
@@ -405,8 +405,10 @@
 				if is_dev_service {
 					info!("Running Dev service");
 
+					let autoseal_interval = Duration::from_millis(cli.idle_autoseal_interval);
+
 					return start_node_using_chain_runtime! {
-						start_dev_node(config).map_err(Into::into)
+						start_dev_node(config, autoseal_interval).map_err(Into::into)
 					};
 				};
 

--- a/node/cli/src/service.rs
+++ b/node/cli/src/service.rs
@@ -21,8 +21,14 @@
 use std::sync::Mutex;
 use std::collections::BTreeMap;
 use std::time::Duration;
+use std::pin::Pin;
 use fc_rpc_core::types::FeeHistoryCache;
-use futures::StreamExt;
+use futures::{
+	Stream, StreamExt,
+	stream::select,
+	task::{Context, Poll},
+};
+use tokio::time::Interval;
 
 use unique_rpc::overrides_handle;
 
@@ -111,6 +117,27 @@
 	}
 }
 
+pub struct AutosealInterval {
+	interval: Interval,
+}
+
+impl AutosealInterval {
+	pub fn new(config: &Configuration, interval: Duration) -> Self {
+		let _tokio_runtime = config.tokio_handle.enter();
+		let interval = tokio::time::interval(interval);
+
+		Self { interval }
+	}
+}
+
+impl Stream for AutosealInterval {
+	type Item = tokio::time::Instant;
+
+	fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
+		self.interval.poll_tick(cx).map(Some)
+	}
+}
+
 pub fn open_frontier_backend(config: &Configuration) -> Result<Arc<fc_db::Backend<Block>>, String> {
 	let config_dir = config
 		.base_path
@@ -712,6 +739,7 @@
 /// the parachain inherent
 pub fn start_dev_node<Runtime, RuntimeApi, ExecutorDispatch>(
 	config: Configuration,
+	autoseal_interval: Duration,
 ) -> sc_service::error::Result<TaskManager>
 where
 	Runtime: RuntimeInstance + Send + Sync + 'static,
@@ -735,7 +763,6 @@
 		+ sp_consensus_aura::AuraApi<Block, AuraId>,
 	ExecutorDispatch: NativeExecutionDispatch + 'static,
 {
-	use futures::Stream;
 	use sc_consensus_manual_seal::{run_manual_seal, EngineCommand, ManualSealParams};
 	use fc_consensus::FrontierBlockImport;
 	use sc_client_api::HeaderBackend;
@@ -799,20 +826,32 @@
 			telemetry.as_ref().map(|x| x.handle()),
 		);
 
-		let commands_stream: Box<dyn Stream<Item = EngineCommand<Hash>> + Send + Sync + Unpin> =
-			Box::new(
-				// This bit cribbed from the implementation of instant seal.
-				transaction_pool
-					.pool()
-					.validated_pool()
-					.import_notification_stream()
-					.map(|_| EngineCommand::SealNewBlock {
-						create_empty: true, // was false in Moonbeam
-						finalize: false,
-						parent_hash: None,
-						sender: None,
-					}),
-			);
+		let transactions_commands_stream: Box<
+			dyn Stream<Item = EngineCommand<Hash>> + Send + Sync + Unpin,
+		> = Box::new(
+			transaction_pool
+				.pool()
+				.validated_pool()
+				.import_notification_stream()
+				.map(|_| EngineCommand::SealNewBlock {
+					create_empty: true,
+					finalize: false,
+					parent_hash: None,
+					sender: None,
+				}),
+		);
+
+		let autoseal_interval = Box::pin(AutosealInterval::new(&config, autoseal_interval));
+		let idle_commands_stream: Box<
+			dyn Stream<Item = EngineCommand<Hash>> + Send + Sync + Unpin,
+		> = Box::new(autoseal_interval.map(|_| EngineCommand::SealNewBlock {
+			create_empty: true,
+			finalize: false,
+			parent_hash: None,
+			sender: None,
+		}));
+
+		let commands_stream = select(transactions_commands_stream, idle_commands_stream);
 
 		let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;
 		let client_set_aside_for_cidp = client.clone();

--- a/node/rpc/Cargo.toml
+++ b/node/rpc/Cargo.toml
@@ -41,12 +41,12 @@
 substrate-frame-rpc-system = { git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.18' }
 tokio = { version = "0.2.25", features = ["macros", "sync"] }
 
-pallet-ethereum = { git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
-fc-rpc = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
-fp-rpc = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
-fc-rpc-core = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
-fc-db = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
-fc-mapping-sync = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
+pallet-ethereum = { git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
+fc-rpc = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
+fp-rpc = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
+fc-rpc-core = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
+fc-db = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
+fc-mapping-sync = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
 
 pallet-common = { default-features = false, path = "../../pallets/common" }
 unique-runtime-common = { default-features = false, path = "../../runtime/common" }

--- a/pallets/common/Cargo.toml
+++ b/pallets/common/Cargo.toml
@@ -16,11 +16,11 @@
 sp-runtime = { default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.18' }
 sp-std = { default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.18' }
 sp-core = { default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.18' }
-up-evm-mapping = { default-features = false, path = '../../primitives/evm-mapping' }
+fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
 up-data-structs = { default-features = false, path = '../../primitives/data-structs' }
 pallet-evm-coder-substrate = { default-features = false, path = '../../pallets/evm-coder-substrate' }
 evm-coder = { default-features = false, path = '../../crates/evm-coder' }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
 serde = { version = "1.0.130", default-features = false }
 scale-info = { version = "2.0.1", default-features = false, features = [
     "derive",
@@ -33,7 +33,7 @@
     "frame-system/std",
     "sp-runtime/std",
     "sp-std/std",
-    "up-evm-mapping/std",
+    "fp-evm-mapping/std",
     "up-data-structs/std",
     "pallet-evm/std",
 ]

--- a/pallets/common/src/lib.rs
+++ b/pallets/common/src/lib.rs
@@ -19,7 +19,7 @@
 use core::ops::{Deref, DerefMut};
 use pallet_evm_coder_substrate::{SubstrateRecorder, WithRecorder};
 use sp_std::vec::Vec;
-use account::CrossAccountId;
+use pallet_evm::account::CrossAccountId;
 use frame_support::{
 	dispatch::{DispatchErrorWithPostInfo, DispatchResultWithPostInfo},
 	ensure, fail,
@@ -33,12 +33,11 @@
 	TokenId, Weight, WithdrawReasons, CollectionStats, MAX_TOKEN_OWNERSHIP, CollectionMode,
 	NFT_SPONSOR_TRANSFER_TIMEOUT, FUNGIBLE_SPONSOR_TRANSFER_TIMEOUT,
 	REFUNGIBLE_SPONSOR_TRANSFER_TIMEOUT, MAX_SPONSOR_TIMEOUT, CUSTOM_DATA_LIMIT, CollectionLimits,
-	CustomDataLimit, CreateCollectionData, SponsorshipState, CreateItemExData,
+	CustomDataLimit, CreateCollectionData, SponsorshipState, CreateItemExData, SponsoringRateLimit,
 };
 pub use pallet::*;
 use sp_core::H160;
 use sp_runtime::{ArithmeticError, DispatchError, DispatchResult};
-pub mod account;
 #[cfg(feature = "runtime-benchmarks")]
 pub mod benchmarking;
 pub mod erc;
@@ -163,20 +162,17 @@
 pub mod pallet {
 	use super::*;
 	use frame_support::{Blake2_128Concat, pallet_prelude::*, storage::Key};
-	use account::CrossAccountId;
+	use pallet_evm::account;
 	use frame_support::traits::Currency;
 	use up_data_structs::TokenId;
 	use scale_info::TypeInfo;
 
 	#[pallet::config]
-	pub trait Config: frame_system::Config + pallet_evm_coder_substrate::Config + TypeInfo {
+	pub trait Config:
+		frame_system::Config + pallet_evm_coder_substrate::Config + TypeInfo + account::Config
+	{
 		type Event: IsType<<Self as frame_system::Config>::Event> + From<Event<Self>>;
-
-		type CrossAccountId: CrossAccountId<Self::AccountId>;
 
-		type EvmAddressMapping: pallet_evm::AddressMapping<Self::AccountId>;
-		type EvmBackwardsAddressMapping: up_evm_mapping::EvmBackwardsAddressMapping<Self::AccountId>;
-
 		type Currency: Currency<Self::AccountId>;
 
 		#[pallet::constant]
@@ -421,6 +417,39 @@
 			alive: created.0 - destroyed.0,
 		}
 	}
+
+	pub fn effective_collection_limits(collection: CollectionId) -> Option<CollectionLimits> {
+		let collection = <CollectionById<T>>::get(collection);
+		if collection.is_none() {
+			return None;
+		}
+
+		let collection = collection.unwrap();
+		let limits = collection.limits;
+		let effective_limits = CollectionLimits {
+			account_token_ownership_limit: Some(limits.account_token_ownership_limit()),
+			sponsored_data_size: Some(limits.sponsored_data_size()),
+			sponsored_data_rate_limit: Some(
+				limits
+					.sponsored_data_rate_limit
+					.unwrap_or(SponsoringRateLimit::SponsoringDisabled),
+			),
+			token_limit: Some(limits.token_limit()),
+			sponsor_transfer_timeout: Some(limits.sponsor_transfer_timeout(
+				match collection.mode {
+					CollectionMode::NFT => NFT_SPONSOR_TRANSFER_TIMEOUT,
+					CollectionMode::Fungible(_) => FUNGIBLE_SPONSOR_TRANSFER_TIMEOUT,
+					CollectionMode::ReFungible => REFUNGIBLE_SPONSOR_TRANSFER_TIMEOUT,
+				},
+			)),
+			sponsor_approve_timeout: Some(limits.sponsor_approve_timeout()),
+			owner_can_transfer: Some(limits.owner_can_transfer()),
+			owner_can_destroy: Some(limits.owner_can_destroy()),
+			transfers_enabled: Some(limits.transfers_enabled()),
+		};
+
+		Some(effective_limits)
+	}
 }
 
 impl<T: Config> Pallet<T> {

--- a/pallets/evm-coder-substrate/Cargo.toml
+++ b/pallets/evm-coder-substrate/Cargo.toml
@@ -12,8 +12,8 @@
 sp-core = { default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.18' }
 ethereum = { version = "0.12.0", default-features = false }
 evm-coder = { default-features = false, path = "../../crates/evm-coder" }
-pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
+pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
 frame-support = { default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.18' }
 frame-system = { default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.18' }
 frame-benchmarking = { default-features = false, optional = true, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.18' }

--- a/pallets/evm-contract-helpers/Cargo.toml
+++ b/pallets/evm-contract-helpers/Cargo.toml
@@ -15,7 +15,8 @@
 sp-core = { default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.18' }
 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, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
+fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
 up-sponsorship = { version = "0.1.0", default-features = false, git = "https://github.com/UniqueNetwork/pallet-sponsoring", branch = 'polkadot-v0.9.18' }
 log = "0.4.14"
 

--- a/pallets/evm-contract-helpers/src/eth.rs
+++ b/pallets/evm-contract-helpers/src/eth.rs
@@ -17,14 +17,17 @@
 use core::marker::PhantomData;
 use evm_coder::{abi::AbiWriter, execution::Result, generate_stubgen, solidity_interface, types::*};
 use pallet_evm_coder_substrate::{SubstrateRecorder, WithRecorder};
-use pallet_evm::{ExitRevert, OnCreate, OnMethodCall, PrecompileResult, PrecompileFailure};
+use pallet_evm::{
+	ExitRevert, OnCreate, OnMethodCall, PrecompileResult, PrecompileFailure,
+	account::CrossAccountId,
+};
 use sp_core::H160;
 use crate::{
 	AllowlistEnabled, Config, Owner, Pallet, SponsorBasket, SponsoringRateLimit, SponsoringModeT,
 };
 use frame_support::traits::Get;
 use up_sponsorship::SponsorshipHandler;
-use sp_std::{convert::TryInto, vec::Vec};
+use sp_std::vec::Vec;
 
 struct ContractHelpers<T: Config>(SubstrateRecorder<T>);
 impl<T: Config> WithRecorder<T> for ContractHelpers<T> {
@@ -177,18 +180,21 @@
 }
 
 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> {
+impl<T: Config> SponsorshipHandler<T::CrossAccountId, (H160, Vec<u8>)>
+	for HelpersContractSponsoring<T>
+{
+	fn get_sponsor(who: &T::CrossAccountId, call: &(H160, Vec<u8>)) -> Option<T::CrossAccountId> {
 		let mode = <Pallet<T>>::sponsoring_mode(call.0);
 		if mode == SponsoringModeT::Disabled {
 			return None;
 		}
-		if mode == SponsoringModeT::Allowlisted && !<Pallet<T>>::allowed(call.0, *who) {
+
+		if mode == SponsoringModeT::Allowlisted && !<Pallet<T>>::allowed(call.0, *who.as_eth()) {
 			return None;
 		}
 		let block_number = <frame_system::Pallet<T>>::block_number() as T::BlockNumber;
 
-		if let Some(last_tx_block) = <SponsorBasket<T>>::get(&call.0, who) {
+		if let Some(last_tx_block) = <SponsorBasket<T>>::get(&call.0, who.as_eth()) {
 			let limit = <SponsoringRateLimit<T>>::get(&call.0);
 
 			let timeout = last_tx_block + limit;
@@ -197,9 +203,10 @@
 			}
 		}
 
-		<SponsorBasket<T>>::insert(&call.0, who, block_number);
+		<SponsorBasket<T>>::insert(&call.0, who.as_eth(), block_number);
 
-		Some(call.0)
+		let sponsor = T::CrossAccountId::from_eth(call.0);
+		Some(sponsor)
 	}
 }
 

--- a/pallets/evm-contract-helpers/src/lib.rs
+++ b/pallets/evm-contract-helpers/src/lib.rs
@@ -30,7 +30,9 @@
 	use sp_core::H160;
 
 	#[pallet::config]
-	pub trait Config: frame_system::Config + pallet_evm_coder_substrate::Config {
+	pub trait Config:
+		frame_system::Config + pallet_evm_coder_substrate::Config + pallet_evm::account::Config
+	{
 		type ContractAddress: Get<H160>;
 		type DefaultSponsoringRateLimit: Get<Self::BlockNumber>;
 	}

--- a/pallets/evm-migration/Cargo.toml
+++ b/pallets/evm-migration/Cargo.toml
@@ -15,8 +15,8 @@
 sp-std = { default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.18' }
 sp-io = { default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.18' }
 sp-core = { default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.18' }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
-fp-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
+fp-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
 
 [dependencies.codec]
 default-features = false

--- a/pallets/evm-transaction-payment/Cargo.toml
+++ b/pallets/evm-transaction-payment/Cargo.toml
@@ -14,11 +14,11 @@
 sp-std = { default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.18' }
 sp-io = { default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.18' }
 sp-core = { default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.18' }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
-fp-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
-pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
+fp-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
+pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
 up-sponsorship = { version = "0.1.0", default-features = false, git = "https://github.com/UniqueNetwork/pallet-sponsoring", branch = 'polkadot-v0.9.18' }
-up-evm-mapping = { default-features = false, path = "../../primitives/evm-mapping" }
+fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
 
 [dependencies.codec]
 default-features = false
@@ -39,5 +39,5 @@
     "pallet-ethereum/std",
     "fp-evm/std",
     "up-sponsorship/std",
-    "up-evm-mapping/std",
+    "fp-evm-mapping/std",
 ]

--- a/pallets/evm-transaction-payment/src/lib.rs
+++ b/pallets/evm-transaction-payment/src/lib.rs
@@ -20,12 +20,10 @@
 use fp_evm::WithdrawReason;
 use frame_support::traits::{Currency, IsSubType};
 pub use pallet::*;
-use pallet_evm::{EVMCurrencyAdapter, EnsureAddressOrigin};
+use pallet_evm::{EVMCurrencyAdapter, EnsureAddressOrigin, account::CrossAccountId};
 use sp_core::{H160, U256};
 use sp_runtime::TransactionOutcome;
 use up_sponsorship::SponsorshipHandler;
-use up_evm_mapping::EvmBackwardsAddressMapping;
-use pallet_evm::AddressMapping;
 
 #[frame_support::pallet]
 pub mod pallet {
@@ -35,11 +33,9 @@
 	use sp_std::vec::Vec;
 
 	#[pallet::config]
-	pub trait Config: frame_system::Config {
-		type EvmSponsorshipHandler: SponsorshipHandler<H160, (H160, Vec<u8>)>;
+	pub trait Config: frame_system::Config + pallet_evm::account::Config {
+		type EvmSponsorshipHandler: SponsorshipHandler<Self::CrossAccountId, (H160, Vec<u8>)>;
 		type Currency: Currency<Self::AccountId>;
-		type EvmBackwardsAddressMapping: EvmBackwardsAddressMapping<Self::AccountId>;
-		type EvmAddressMapping: AddressMapping<Self::AccountId>;
 	}
 
 	#[pallet::pallet]
@@ -60,14 +56,15 @@
 }
 
 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> {
+impl<T: Config> fp_evm::TransactionValidityHack<T::CrossAccountId> for TransactionValidityHack<T> {
+	fn who_pays_fee(origin: H160, reason: &WithdrawReason) -> Option<T::CrossAccountId> {
 		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(|| {
+					let origin_sub = T::CrossAccountId::from_eth(origin);
 					TransactionOutcome::Rollback(T::EvmSponsorshipHandler::get_sponsor(
-						&origin,
+						&origin_sub,
 						&(*target, input.clone()),
 					))
 				})
@@ -85,33 +82,36 @@
 	type LiquidityInfo = Option<ChargeEvmLiquidityInfo<T>>;
 
 	fn withdraw_fee(
-		who: &H160,
+		who: &T::CrossAccountId,
 		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::EvmSponsorshipHandler::get_sponsor(who, &(*target, input.clone()))
-				.unwrap_or(who_pays_fee);
-		}
+		let who_pays_fee = if let WithdrawReason::Call { target, input } = &reason {
+			T::EvmSponsorshipHandler::get_sponsor(who, &(*target, input.clone()))
+				.unwrap_or(who.clone())
+		} else {
+			who.clone()
+		};
+
 		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,
+			who: who_pays_fee.as_eth().clone(),
 			negative_imbalance: i,
 		}))
 	}
 
 	fn correct_and_deposit_fee(
-		who: &H160,
+		who: &T::CrossAccountId,
 		corrected_fee: U256,
 		already_withdrawn: Self::LiquidityInfo,
 	) {
 		<EVMCurrencyAdapter<<T as Config>::Currency, ()> as pallet_evm::OnChargeEVMTransaction<T>>::correct_and_deposit_fee(
-			&already_withdrawn.as_ref().map(|e| e.who).unwrap_or(*who),
+			&already_withdrawn.as_ref().map(|e| T::CrossAccountId::from_eth(e.who)).unwrap_or(who.clone()),
 			corrected_fee,
 			already_withdrawn.map(|e| e.negative_imbalance),
 		)
@@ -142,7 +142,7 @@
 					<frame_system::RawOrigin<T::AccountId>>::Signed(who.clone()).into(),
 				)
 				.ok()?;
-				let who = T::EvmBackwardsAddressMapping::from_account_id(who.clone());
+				let who = T::CrossAccountId::from_sub(who.clone());
 				// Effects from EvmSponsorshipHandler are applied in OnChargeEvmTransaction by pallet_evm::runner
 				// TODO: Should we implement simulation mode (test, but do not apply effects) in `up-sponsorship`?
 				let sponsor = frame_support::storage::with_transaction(|| {
@@ -151,8 +151,7 @@
 						&(*target, input.clone()),
 					))
 				})?;
-				let sponsor = T::EvmAddressMapping::into_account_id(sponsor);
-				Some(sponsor)
+				Some(sponsor.as_sub().clone())
 			}
 			_ => None,
 		}

--- a/pallets/fungible/Cargo.toml
+++ b/pallets/fungible/Cargo.toml
@@ -22,6 +22,7 @@
 pallet-evm-coder-substrate = { default-features = false, path = '../evm-coder-substrate' }
 ethereum = { version = "0.12.0", default-features = false }
 frame-benchmarking = { default-features = false, optional = true, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.18' }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
 scale-info = { version = "2.0.1", default-features = false, features = [
     "derive",
 ] }
@@ -39,5 +40,6 @@
     "ethereum/std",
     "pallet-evm-coder-substrate/std",
     'frame-benchmarking/std',
+    "pallet-evm/std"
 ]
 runtime-benchmarks = ['frame-benchmarking', 'pallet-common/runtime-benchmarks']

--- a/pallets/fungible/src/erc.rs
+++ b/pallets/fungible/src/erc.rs
@@ -21,7 +21,7 @@
 use pallet_common::erc::{CommonEvmHandler, PrecompileResult};
 use sp_core::{H160, U256};
 use sp_std::vec::Vec;
-use pallet_common::account::CrossAccountId;
+use pallet_evm::account::CrossAccountId;
 use pallet_evm_coder_substrate::{call, dispatch_to_evm};
 
 use crate::{

--- a/pallets/fungible/src/lib.rs
+++ b/pallets/fungible/src/lib.rs
@@ -19,9 +19,8 @@
 use core::ops::Deref;
 use frame_support::{ensure};
 use up_data_structs::{AccessMode, CollectionId, TokenId, CreateCollectionData};
-use pallet_common::{
-	Error as CommonError, Event as CommonEvent, Pallet as PalletCommon, account::CrossAccountId,
-};
+use pallet_common::{Error as CommonError, Event as CommonEvent, Pallet as PalletCommon};
+use pallet_evm::account::CrossAccountId;
 use pallet_evm_coder_substrate::WithRecorder;
 use sp_core::H160;
 use sp_runtime::{ArithmeticError, DispatchError, DispatchResult};
@@ -36,7 +35,7 @@
 pub mod erc;
 pub mod weights;
 
-pub type CreateItemData<T> = (<T as pallet_common::Config>::CrossAccountId, u128);
+pub type CreateItemData<T> = (<T as pallet_evm::account::Config>::CrossAccountId, u128);
 pub(crate) type SelfWeightOf<T> = <T as Config>::WeightInfo;
 
 #[frame_support::pallet]

--- a/pallets/nonfungible/Cargo.toml
+++ b/pallets/nonfungible/Cargo.toml
@@ -16,6 +16,7 @@
 sp-runtime = { default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.18' }
 sp-std = { default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.18' }
 sp-core = { default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.18' }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
 pallet-common = { default-features = false, path = '../common' }
 up-data-structs = { default-features = false, path = '../../primitives/data-structs' }
 evm-coder = { default-features = false, path = '../../crates/evm-coder' }
@@ -39,6 +40,7 @@
     "ethereum/std",
     "pallet-evm-coder-substrate/std",
     'frame-benchmarking/std',
+    "pallet-evm/std"
 ]
 runtime-benchmarks = [
     'frame-benchmarking',

--- a/pallets/nonfungible/src/erc.rs
+++ b/pallets/nonfungible/src/erc.rs
@@ -14,20 +14,21 @@
 // You should have received a copy of the GNU General Public License
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
+extern crate alloc;
 use core::{
 	char::{REPLACEMENT_CHARACTER, decode_utf16},
 	convert::TryInto,
 };
 use evm_coder::{ToLog, execution::*, generate_stubgen, solidity, solidity_interface, types::*, weight};
 use frame_support::BoundedVec;
-use up_data_structs::TokenId;
+use up_data_structs::{TokenId, SchemaVersion};
 use pallet_evm_coder_substrate::dispatch_to_evm;
 use sp_core::{H160, U256};
 use sp_std::{vec::Vec, vec};
 use pallet_common::{
-	account::CrossAccountId,
 	erc::{CommonEvmHandler, PrecompileResult},
 };
+use pallet_evm::account::CrossAccountId;
 use pallet_evm_coder_substrate::call;
 
 use crate::{
@@ -35,6 +36,15 @@
 	SelfWeightOf, weights::WeightInfo,
 };
 
+fn error_unsupported_schema_version() -> Error {
+	alloc::format!(
+		"Unsupported schema version! Support only {:?}",
+		SchemaVersion::ImageURL
+	)
+	.as_str()
+	.into()
+}
+
 #[derive(ToLog)]
 pub enum ERC721Events {
 	Transfer {
@@ -76,6 +86,7 @@
 			.map(|r| r.unwrap_or(REPLACEMENT_CHARACTER))
 			.collect::<string>())
 	}
+
 	fn symbol(&self) -> Result<string> {
 		Ok(string::from_utf8_lossy(&self.token_prefix).into())
 	}
@@ -83,6 +94,10 @@
 	/// Returns token's const_metadata
 	#[solidity(rename_selector = "tokenURI")]
 	fn token_uri(&self, token_id: uint256) -> Result<string> {
+		if !matches!(self.schema_version, SchemaVersion::ImageURL) {
+			return Err(error_unsupported_schema_version());
+		}
+
 		self.consume_store_reads(1)?;
 		let token_id: u32 = token_id.try_into().map_err(|_| "token id overflow")?;
 		Ok(string::from_utf8_lossy(
@@ -270,6 +285,10 @@
 		token_id: uint256,
 		token_uri: string,
 	) -> Result<bool> {
+		if !matches!(self.schema_version, SchemaVersion::ImageURL) {
+			return Err(error_unsupported_schema_version());
+		}
+
 		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")?;
@@ -411,6 +430,10 @@
 		to: address,
 		tokens: Vec<(uint256, string)>,
 	) -> Result<bool> {
+		if !matches!(self.schema_version, SchemaVersion::ImageURL) {
+			return Err(error_unsupported_schema_version());
+		}
+
 		let caller = T::CrossAccountId::from_eth(caller);
 		let to = T::CrossAccountId::from_eth(to);
 		let mut expected_index = <TokensMinted<T>>::get(self.id)

--- a/pallets/nonfungible/src/lib.rs
+++ b/pallets/nonfungible/src/lib.rs
@@ -21,9 +21,8 @@
 use up_data_structs::{
 	AccessMode, CollectionId, CustomDataLimit, TokenId, CreateCollectionData, CreateNftExData,
 };
-use pallet_common::{
-	Error as CommonError, Pallet as PalletCommon, Event as CommonEvent, account::CrossAccountId,
-};
+use pallet_common::{Error as CommonError, Pallet as PalletCommon, Event as CommonEvent};
+use pallet_evm::account::CrossAccountId;
 use pallet_evm_coder_substrate::{SubstrateRecorder, WithRecorder};
 use sp_core::H160;
 use sp_runtime::{ArithmeticError, DispatchError, DispatchResult};
@@ -40,7 +39,7 @@
 pub mod erc;
 pub mod weights;
 
-pub type CreateItemData<T> = CreateNftExData<<T as pallet_common::Config>::CrossAccountId>;
+pub type CreateItemData<T> = CreateNftExData<<T as pallet_evm::account::Config>::CrossAccountId>;
 pub(crate) type SelfWeightOf<T> = <T as Config>::WeightInfo;
 
 #[derive(Encode, Decode, TypeInfo, MaxEncodedLen)]

--- a/pallets/refungible/Cargo.toml
+++ b/pallets/refungible/Cargo.toml
@@ -16,6 +16,7 @@
 sp-runtime = { default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.18' }
 sp-std = { default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.18' }
 sp-core = { default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.18' }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
 pallet-common = { default-features = false, path = '../common' }
 up-data-structs = { default-features = false, path = '../../primitives/data-structs' }
 frame-benchmarking = { default-features = false, optional = true, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.18' }
@@ -33,6 +34,7 @@
     "up-data-structs/std",
     "pallet-common/std",
     'frame-benchmarking/std',
+    "pallet-evm/std",
 ]
 runtime-benchmarks = [
     'frame-benchmarking',

--- a/pallets/refungible/src/lib.rs
+++ b/pallets/refungible/src/lib.rs
@@ -21,9 +21,8 @@
 	AccessMode, CollectionId, CustomDataLimit, MAX_REFUNGIBLE_PIECES, TokenId,
 	CreateCollectionData, CreateRefungibleExData,
 };
-use pallet_common::{
-	Error as CommonError, Event as CommonEvent, Pallet as PalletCommon, account::CrossAccountId,
-};
+use pallet_common::{Error as CommonError, Event as CommonEvent, Pallet as PalletCommon};
+use pallet_evm::account::CrossAccountId;
 use sp_runtime::{ArithmeticError, DispatchError, DispatchResult};
 use sp_std::{vec::Vec, vec, collections::btree_map::BTreeMap};
 use core::ops::Deref;

--- a/pallets/unique/Cargo.toml
+++ b/pallets/unique/Cargo.toml
@@ -34,7 +34,7 @@
     'fp-evm/std',
     'up-data-structs/std',
     'up-sponsorship/std',
-    'up-evm-mapping/std',
+    'fp-evm-mapping/std',
     'sp-std/std',
     'sp-api/std',
     'sp-runtime/std',
@@ -132,16 +132,16 @@
 sp-api = { default-features = false, git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.18" }
 
 up-sponsorship = { version = "0.1.0", default-features = false, git = "https://github.com/UniqueNetwork/pallet-sponsoring", branch = 'polkadot-v0.9.18' }
-up-evm-mapping = { default-features = false, path = "../../primitives/evm-mapping" }
+fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
 evm-coder = { default-features = false, path = "../../crates/evm-coder" }
 pallet-evm-coder-substrate = { default-features = false, path = "../../pallets/evm-coder-substrate" }
 primitive-types = { version = "0.11.1", default-features = false, features = [
     "serde_no_std",
 ] }
 
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
-pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
-fp-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
+pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
+fp-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
 hex-literal = "0.3.3"
 
 pallet-common = { default-features = false, path = "../common" }

--- a/pallets/unique/src/eth/sponsoring.rs
+++ b/pallets/unique/src/eth/sponsoring.rs
@@ -24,24 +24,24 @@
 use up_sponsorship::SponsorshipHandler;
 use core::marker::PhantomData;
 use core::convert::TryInto;
-use up_data_structs::TokenId;
-use up_evm_mapping::EvmBackwardsAddressMapping;
-use pallet_common::account::CrossAccountId;
+use pallet_evm::account::CrossAccountId;
 
-use pallet_nonfungible::erc::{UniqueNFTCall, ERC721UniqueExtensionsCall, ERC721Call};
+use pallet_nonfungible::erc::{
+	UniqueNFTCall, ERC721UniqueExtensionsCall, ERC721MintableCall, ERC721Call,
+};
 use pallet_fungible::erc::{UniqueFungibleCall, ERC20Call};
+use up_data_structs::{TokenId, CreateItemData, CreateNftData};
 
 pub struct UniqueEthSponsorshipHandler<T: Config>(PhantomData<*const T>);
-impl<T: Config> SponsorshipHandler<H160, (H160, Vec<u8>)> for UniqueEthSponsorshipHandler<T> {
-	fn get_sponsor(who: &H160, call: &(H160, Vec<u8>)) -> Option<H160> {
+impl<T: Config> SponsorshipHandler<T::CrossAccountId, (H160, Vec<u8>)>
+	for UniqueEthSponsorshipHandler<T>
+{
+	fn get_sponsor(who: &T::CrossAccountId, call: &(H160, Vec<u8>)) -> Option<T::CrossAccountId> {
 		let collection_id = map_eth_to_id(&call.0)?;
 		let collection = <CollectionHandle<T>>::new(collection_id)?;
 		let sponsor = collection.sponsorship.sponsor()?.clone();
-		let sponsor =
-			<T as pallet_common::Config>::EvmBackwardsAddressMapping::from_account_id(sponsor);
-		let who = T::CrossAccountId::from_eth(*who);
 		let (method_id, mut reader) = AbiReader::new_call(&call.1).ok()?;
-		match &collection.mode {
+		Some(T::CrossAccountId::from_sub(match &collection.mode {
 			crate::CollectionMode::NFT => {
 				let call = <UniqueNFTCall<T>>::parse(method_id, &mut reader).ok()??;
 				match call {
@@ -51,6 +51,18 @@
 						let token_id: TokenId = token_id.try_into().ok()?;
 						withdraw_transfer::<T>(&collection, &who, &token_id).map(|()| sponsor)
 					}
+					UniqueNFTCall::ERC721Mintable(
+						ERC721MintableCall::Mint { token_id, .. }
+						| ERC721MintableCall::MintWithTokenUri { token_id, .. },
+					) => {
+						let _token_id: TokenId = token_id.try_into().ok()?;
+						withdraw_create_item::<T>(
+							&collection,
+							&who,
+							&CreateItemData::NFT(CreateNftData::default()),
+						)
+						.map(|()| sponsor)
+					}
 					UniqueNFTCall::ERC721(ERC721Call::TransferFrom { token_id, from, .. }) => {
 						let token_id: TokenId = token_id.try_into().ok()?;
 						let from = T::CrossAccountId::from_eth(from);
@@ -69,7 +81,7 @@
 				#[allow(clippy::single_match)]
 				match call {
 					UniqueFungibleCall::ERC20(ERC20Call::Transfer { .. }) => {
-						withdraw_transfer::<T>(&collection, &who, &TokenId::default())
+						withdraw_transfer::<T>(&collection, who, &TokenId::default())
 							.map(|()| sponsor)
 					}
 					UniqueFungibleCall::ERC20(ERC20Call::TransferFrom { from, .. }) => {
@@ -85,6 +97,6 @@
 				}
 			}
 			_ => None,
-		}
+		}?))
 	}
 }

--- a/pallets/unique/src/lib.rs
+++ b/pallets/unique/src/lib.rs
@@ -53,10 +53,8 @@
 	CollectionMode, TokenId, SchemaVersion, SponsorshipState, MetaUpdatePermission,
 	CreateCollectionData, CustomDataLimit, CreateItemExData,
 };
-use pallet_common::{
-	account::CrossAccountId, CollectionHandle, Pallet as PalletCommon, Error as CommonError,
-	CommonWeightInfo,
-};
+use pallet_common::{CollectionHandle, Pallet as PalletCommon, Error as CommonError, CommonWeightInfo};
+use pallet_evm::account::CrossAccountId;
 use pallet_refungible::{Pallet as PalletRefungible, RefungibleHandle};
 use pallet_fungible::{Pallet as PalletFungible, FungibleHandle};
 use pallet_nonfungible::{Pallet as PalletNonfungible, NonfungibleHandle};
@@ -69,7 +67,7 @@
 
 mod eth;
 mod sponsorship;
-pub use sponsorship::UniqueSponsorshipHandler;
+pub use sponsorship::{UniqueSponsorshipHandler, UniqueSponsorshipPredict};
 pub use eth::sponsoring::UniqueEthSponsorshipHandler;
 
 pub use eth::UniqueErcSupport;
@@ -84,6 +82,12 @@
 pub mod weights;
 use weights::WeightInfo;
 
+pub trait SponsorshipPredict<T: Config> {
+	fn predict(collection: CollectionId, account: T::CrossAccountId, token: TokenId) -> Option<u64>
+	where
+		u64: From<<T as frame_system::Config>::BlockNumber>;
+}
+
 decl_error! {
 	/// Error for non-fungible-token module.
 	pub enum Error for Module<T: Config> {
@@ -116,7 +120,7 @@
 	pub enum Event<T>
 	where
 		<T as frame_system::Config>::AccountId,
-		<T as pallet_common::Config>::CrossAccountId,
+		<T as pallet_evm::account::Config>::CrossAccountId,
 	{
 		/// Collection sponsor was removed
 		///

--- a/pallets/unique/src/mock.rs
+++ b/pallets/unique/src/mock.rs
@@ -25,8 +25,8 @@
 };
 use pallet_transaction_payment::{CurrencyAdapter};
 use frame_system as system;
-use pallet_evm::{AddressMapping, runner::stack::MaybeMirroredLog};
-use pallet_common::account::{EvmBackwardsAddressMapping, CrossAccountId};
+use pallet_evm::{AddressMapping, runner::stack::MaybeMirroredLog, account::CrossAccountId};
+use fp_evm_mapping::EvmBackwardsAddressMapping;
 use codec::{Encode, Decode, MaxEncodedLen};
 use scale_info::TypeInfo;
 use up_data_structs::ConstU32;
@@ -191,15 +191,17 @@
 
 impl pallet_common::Config for Test {
 	type Event = ();
-	type EvmBackwardsAddressMapping = TestEvmBackwardsAddressMapping;
-	type EvmAddressMapping = TestEvmAddressMapping;
-	type CrossAccountId = TestCrossAccountId;
-
 	type Currency = Balances;
 	type CollectionCreationPrice = CollectionCreationPrice;
 	type TreasuryAccountId = TreasuryAccountId;
 }
 
+impl pallet_evm::account::Config for Test {
+	type CrossAccountId = TestCrossAccountId;
+	type EvmAddressMapping = TestEvmAddressMapping;
+	type EvmBackwardsAddressMapping = TestEvmBackwardsAddressMapping;
+}
+
 impl pallet_fungible::Config for Test {
 	type WeightInfo = ();
 }

--- a/pallets/unique/src/sponsorship.rs
+++ b/pallets/unique/src/sponsorship.rs
@@ -29,8 +29,9 @@
 	CollectionId, FUNGIBLE_SPONSOR_TRANSFER_TIMEOUT, MetaUpdatePermission,
 	NFT_SPONSOR_TRANSFER_TIMEOUT, REFUNGIBLE_SPONSOR_TRANSFER_TIMEOUT, TokenId,
 };
+use sp_runtime::traits::Saturating;
 use pallet_common::{CollectionHandle};
-use pallet_common::account::CrossAccountId;
+use pallet_evm::account::CrossAccountId;
 
 pub fn withdraw_transfer<T: Config>(
 	collection: &CollectionHandle<T>,
@@ -103,7 +104,7 @@
 
 pub fn withdraw_create_item<T: Config>(
 	collection: &CollectionHandle<T>,
-	who: &T::AccountId,
+	who: &T::CrossAccountId,
 	_properties: &CreateItemData,
 ) -> Option<()> {
 	if _properties.data_size() as u32 > collection.limits.sponsored_data_size() {
@@ -120,14 +121,14 @@
 			CreateItemData::ReFungible(_) => REFUNGIBLE_SPONSOR_TRANSFER_TIMEOUT,
 		});
 
-	if let Some(last_tx_block) = <CreateItemBasket<T>>::get((collection.id, &who)) {
+	if let Some(last_tx_block) = <CreateItemBasket<T>>::get((collection.id, who.as_sub())) {
 		let timeout = last_tx_block + limit.into();
 		if block_number < timeout {
 			return None;
 		}
 	}
 
-	CreateItemBasket::<T>::insert((collection.id, who.clone()), block_number);
+	CreateItemBasket::<T>::insert((collection.id, who.as_sub()), block_number);
 
 	Some(())
 }
@@ -246,7 +247,12 @@
 				..
 			} => {
 				let (sponsor, collection) = load(*collection_id)?;
-				withdraw_create_item::<T>(&collection, who, data).map(|()| sponsor)
+				withdraw_create_item::<T>(
+					&collection,
+					&T::CrossAccountId::from_sub(who.clone()),
+					data,
+				)
+				.map(|()| sponsor)
 			}
 			Call::transfer {
 				collection_id,
@@ -296,3 +302,65 @@
 		}
 	}
 }
+
+use crate::SponsorshipPredict;
+use up_data_structs::SponsorshipState;
+pub struct UniqueSponsorshipPredict<T>(PhantomData<T>);
+
+impl<T> SponsorshipPredict<T> for UniqueSponsorshipPredict<T>
+where
+	T: Config,
+{
+	fn predict(collection_id: CollectionId, who: T::CrossAccountId, token: TokenId) -> Option<u64>
+	where
+		u64: From<<T as frame_system::Config>::BlockNumber>,
+	{
+		let collection = <CollectionHandle<T>>::try_get(collection_id).ok()?;
+		let _ = collection.sponsorship.sponsor()?;
+
+		// sponsor timeout
+		let block_number = <frame_system::Pallet<T>>::block_number() as T::BlockNumber;
+		let limit = collection
+			.limits
+			.sponsor_transfer_timeout(match collection.mode {
+				CollectionMode::NFT => NFT_SPONSOR_TRANSFER_TIMEOUT,
+				CollectionMode::Fungible(_) => FUNGIBLE_SPONSOR_TRANSFER_TIMEOUT,
+				CollectionMode::ReFungible => REFUNGIBLE_SPONSOR_TRANSFER_TIMEOUT,
+			});
+
+		let last_tx_block = match collection.mode {
+			CollectionMode::NFT => <NftTransferBasket<T>>::get(collection.id, token),
+			CollectionMode::Fungible(_) => {
+				<FungibleTransferBasket<T>>::get(collection.id, who.as_sub())
+			}
+			CollectionMode::ReFungible => {
+				<ReFungibleTransferBasket<T>>::get((collection.id, token, who.as_sub()))
+			}
+		};
+
+		if let Some(last_tx_block) = last_tx_block {
+			return Some(
+				last_tx_block
+					.saturating_add(limit.into())
+					.saturating_sub(block_number)
+					.into(),
+			);
+		}
+
+		let token_exists = match collection.mode {
+			CollectionMode::NFT => {
+				<pallet_nonfungible::TokenData<T>>::contains_key((collection.id, token))
+			}
+			CollectionMode::Fungible(_) => true,
+			CollectionMode::ReFungible => {
+				<pallet_refungible::TotalSupply<T>>::contains_key((collection.id, token))
+			}
+		};
+
+		if token_exists {
+			Some(0)
+		} else {
+			None
+		}
+	}
+}

--- a/pallets/unique/src/tests.rs
+++ b/pallets/unique/src/tests.rs
@@ -18,6 +18,7 @@
 use super::*;
 use crate::mock::*;
 use crate::{AccessMode, CollectionMode};
+use sp_runtime::AccountId32;
 use up_data_structs::{
 	COLLECTION_NUMBER_LIMIT, CollectionId, CreateItemData, CreateFungibleData, CreateNftData,
 	CreateReFungibleData, MAX_DECIMAL_POINTS, COLLECTION_ADMINS_LIMIT, MetaUpdatePermission,
@@ -2854,3 +2855,59 @@
 		);
 	});
 }
+
+#[test]
+fn collection_sponsoring() {
+	new_test_ext().execute_with(|| {
+		// default_limits();
+		let user1 = 1_u64;
+		let user2 = 777_u64;
+		let origin1 = Origin::signed(user1);
+		let origin2 = Origin::signed(user2);
+		let account2 = account(user2);
+
+		let collection_id =
+			create_test_collection_for_owner(&CollectionMode::NFT, user1, CollectionId(1));
+		assert_ok!(TemplateModule::set_collection_sponsor(
+			origin1.clone(),
+			collection_id,
+			user1
+		));
+		assert_ok!(TemplateModule::confirm_sponsorship(
+			origin1.clone(),
+			collection_id
+		));
+
+		// Expect error while have no permissions
+		assert!(TemplateModule::create_item(
+			origin2.clone(),
+			collection_id,
+			account2.clone(),
+			default_nft_data().into()
+		)
+		.is_err());
+
+		assert_ok!(TemplateModule::set_public_access_mode(
+			origin1.clone(),
+			collection_id,
+			AccessMode::AllowList
+		));
+		assert_ok!(TemplateModule::add_to_allow_list(
+			origin1.clone(),
+			collection_id,
+			account2.clone()
+		));
+		assert_ok!(TemplateModule::set_mint_permission(
+			origin1.clone(),
+			collection_id,
+			true
+		));
+
+		assert_ok!(TemplateModule::create_item(
+			origin2,
+			collection_id,
+			account2,
+			default_nft_data().into()
+		));
+	});
+}

--- a/primitives/rpc/Cargo.toml
+++ b/primitives/rpc/Cargo.toml
@@ -14,6 +14,7 @@
 sp-std = { default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.18' }
 sp-api = { default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.18' }
 sp-runtime = { default-features = false, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.18' }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
 
 [features]
 default = ["std"]

--- a/primitives/rpc/src/lib.rs
+++ b/primitives/rpc/src/lib.rs
@@ -16,7 +16,7 @@
 
 #![cfg_attr(not(feature = "std"), no_std)]
 
-use up_data_structs::{CollectionId, TokenId, Collection, CollectionStats};
+use up_data_structs::{CollectionId, TokenId, Collection, CollectionStats, CollectionLimits};
 use sp_std::vec::Vec;
 use sp_core::H160;
 use codec::Decode;
@@ -28,7 +28,7 @@
 	#[api_version(2)]
 	pub trait UniqueApi<CrossAccountId, AccountId> where
 		AccountId: Decode,
-		CrossAccountId: pallet_common::account::CrossAccountId<AccountId>,
+		CrossAccountId: pallet_evm::account::CrossAccountId<AccountId>,
 	{
 		#[changed_in(2)]
 		fn token_owner(collection: CollectionId, token: TokenId) -> Result<CrossAccountId>;
@@ -59,5 +59,7 @@
 		fn last_token_id(collection: CollectionId) -> Result<TokenId>;
 		fn collection_by_id(collection: CollectionId) -> Result<Option<Collection<AccountId>>>;
 		fn collection_stats() -> Result<CollectionStats>;
+		fn next_sponsored(collection: CollectionId, account: CrossAccountId, token: TokenId) -> Result<Option<u64>>;
+		fn effective_collection_limits(collection_id: CollectionId) -> Result<Option<CollectionLimits>>;
 	}
 }

--- a/runtime/common/Cargo.toml
+++ b/runtime/common/Cargo.toml
@@ -69,4 +69,7 @@
 [dependencies.fp-rpc]
 default-features = false
 git = "https://github.com/uniquenetwork/frontier.git"
-branch = "unique-polkadot-v0.9.18"
+branch = "unique-polkadot-v0.9.18-2"
+
+[dependencies]
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
\ No newline at end of file

--- a/runtime/common/src/runtime_apis.rs
+++ b/runtime/common/src/runtime_apis.rs
@@ -69,6 +69,17 @@
                 fn collection_stats() -> Result<CollectionStats, DispatchError> {
                     Ok(<pallet_common::Pallet<Runtime>>::collection_stats())
                 }
+                fn next_sponsored(collection: CollectionId, account: CrossAccountId, token: TokenId) -> Result<Option<u64>, DispatchError> {
+                    Ok(<pallet_unique::UniqueSponsorshipPredict<Runtime> as
+                            pallet_unique::SponsorshipPredict<Runtime>>::predict(
+                        collection,
+                        account,
+                        token))
+                }
+
+                fn effective_collection_limits(collection: CollectionId) -> Result<Option<CollectionLimits>, DispatchError> {
+                    Ok(<pallet_common::Pallet<Runtime>>::effective_collection_limits(collection))
+                }
             }
 
             impl sp_api::Core<Block> for Runtime {
@@ -181,7 +192,7 @@
                     };
 
                     <Runtime as pallet_evm::Config>::Runner::call(
-                        from,
+                        CrossAccountId::from_eth(from),
                         to,
                         data,
                         value,
@@ -215,7 +226,7 @@
                     };
 
                     <Runtime as pallet_evm::Config>::Runner::create(
-                        from,
+                        CrossAccountId::from_eth(from),
                         data,
                         value,
                         gas_limit.low_u64(),

--- a/runtime/common/src/types.rs
+++ b/runtime/common/src/types.rs
@@ -42,7 +42,7 @@
 pub use sp_consensus_aura::sr25519::AuthorityId as AuraId;
 
 pub trait RuntimeInstance {
-	type CrossAccountId: pallet_common::account::CrossAccountId<sp_runtime::AccountId32>
+	type CrossAccountId: pallet_evm::account::CrossAccountId<sp_runtime::AccountId32>
 		+ Send
 		+ Sync
 		+ 'static;

--- a/runtime/opal/Cargo.toml
+++ b/runtime/opal/Cargo.toml
@@ -72,7 +72,7 @@
     'pallet-base-fee/std',
     'fp-rpc/std',
     'up-rpc/std',
-    'up-evm-mapping/std',
+    'fp-evm-mapping/std',
     'fp-self-contained/std',
     'parachain-info/std',
     'serde',
@@ -382,7 +382,7 @@
 derivative = "2.2.0"
 pallet-unique = { path = '../../pallets/unique', default-features = false }
 up-rpc = { path = "../../primitives/rpc", default-features = false }
-up-evm-mapping = { path = "../../primitives/evm-mapping", default-features = false }
+fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
 pallet-inflation = { path = '../../pallets/inflation', default-features = false }
 up-data-structs = { path = '../../primitives/data-structs', default-features = false }
 pallet-common = { default-features = false, path = "../../pallets/common" }
@@ -396,11 +396,11 @@
 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, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
-pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
-pallet-base-fee = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
-fp-rpc = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
-fp-self-contained = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
+pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
+pallet-base-fee = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
+fp-rpc = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
+fp-self-contained = { default-features = false, git = "https://github.com/uniquenetwork/frontier.git", branch = "unique-polkadot-v0.9.18-2" }
 
 ################################################################################
 # Build Dependencies