git.delta.rocks / unique-network / refs/commits / bda8c76d3c78

difftreelog

Merge remote-tracking branch 'origin/develop' into develop

kpozdnikin2020-12-29parents: #ac63732 #3e2b774.patch.diff
in: master
# Conflicts:
#	tests/src/contracts.test.ts

49 files changed

modifiedCargo.lockdiffbeforeafterboth
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -12,11 +12,11 @@
 
 [[package]]
 name = "addr2line"
-version = "0.13.0"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b6a2d3371669ab3ca9797670853d61402b03d0b4b9ebf33d677dfa720203072"
+checksum = "7c0929d69e78dd9bf5408269919fcbcaeb2e35e5d43e5815517cdc6a8e11a423"
 dependencies = [
- "gimli 0.22.0",
+ "gimli 0.23.0",
 ]
 
 [[package]]
@@ -55,7 +55,7 @@
  "aes",
  "block-cipher",
  "ghash",
- "subtle 2.3.0",
+ "subtle 2.4.0",
 ]
 
 [[package]]
@@ -95,10 +95,16 @@
 checksum = "e8fd72866655d1904d6b0997d0b07ba561047d070fbe29de039031c641b61217"
 
 [[package]]
+name = "ahash"
+version = "0.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "739f4a8db6605981345c5654f3a85b056ce52f37a39d34da03f25bf2151ea16e"
+
+[[package]]
 name = "aho-corasick"
-version = "0.7.14"
+version = "0.7.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b476ce7103678b0c6d3d395dbbae31d48ff910bd28be979ba5d48c6351131d0d"
+checksum = "7404febffaa47dac81aa44dba71523c9d069b1bdc50a77db41195149e17f68e5"
 dependencies = [
  "memchr",
 ]
@@ -134,9 +140,9 @@
 
 [[package]]
 name = "anyhow"
-version = "1.0.33"
+version = "1.0.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1fd36ffbb1fb7c834eac128ea8d0e310c5aeb635548f9d58861e1308d46e71c"
+checksum = "2c0df63cb2955042487fad3aefd2c6e3ae7389ac5dc1beb28921de0b69f779d4"
 
 [[package]]
 name = "approx"
@@ -149,9 +155,9 @@
 
 [[package]]
 name = "arc-swap"
-version = "0.4.7"
+version = "0.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d25d88fd6b8041580a654f9d0c581a047baee2b3efee13275f2fc392fc75034"
+checksum = "dabe5a181f83789739c194cbe5a897dde195078fac08568d09221fd6137a7ba8"
 
 [[package]]
 name = "arrayref"
@@ -170,9 +176,9 @@
 
 [[package]]
 name = "arrayvec"
-version = "0.5.1"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cff77d8686867eceff3105329d4698d96c2391c176d5d03adc90c7389162b5b8"
+checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
 
 [[package]]
 name = "asn1_der"
@@ -206,36 +212,36 @@
 
 [[package]]
 name = "async-executor"
-version = "1.3.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d373d78ded7d0b3fa8039375718cde0aace493f2e34fb60f51cbf567562ca801"
+checksum = "eb877970c7b440ead138f6321a3b5395d6061183af779340b65e20c0fede9146"
 dependencies = [
  "async-task",
  "concurrent-queue",
  "fastrand",
  "futures-lite",
- "once_cell 1.4.1",
+ "once_cell 1.5.2",
  "vec-arena",
 ]
 
 [[package]]
 name = "async-global-executor"
-version = "1.4.0"
+version = "1.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0659b83a146398616883aa5199cdd1b055ec088a83c9a338eab3534f33f0622e"
+checksum = "73079b49cd26b8fd5a15f68fc7707fc78698dc2a3d61430f2a7a9430230dfa04"
 dependencies = [
  "async-executor",
  "async-io",
  "futures-lite",
  "num_cpus",
- "once_cell 1.4.1",
+ "once_cell 1.5.2",
 ]
 
 [[package]]
 name = "async-io"
-version = "1.1.10"
+version = "1.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d54bc4c1c7292475efb2253227dbcfad8fe1ca4c02bc62c510cc2f3da5c4704e"
+checksum = "9315f8f07556761c3e48fec2e6b276004acf426e6dc068b2c2251854d65ee0fd"
 dependencies = [
  "concurrent-queue",
  "fastrand",
@@ -243,7 +249,7 @@
  "libc",
  "log",
  "nb-connect",
- "once_cell 1.4.1",
+ "once_cell 1.5.2",
  "parking",
  "polling",
  "vec-arena",
@@ -261,16 +267,34 @@
 ]
 
 [[package]]
+name = "async-process"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c8cea09c1fb10a317d1b5af8024eeba256d6554763e85ecd90ff8df31c7bbda"
+dependencies = [
+ "async-io",
+ "blocking",
+ "cfg-if 0.1.10",
+ "event-listener",
+ "futures-lite",
+ "once_cell 1.5.2",
+ "signal-hook",
+ "winapi 0.3.9",
+]
+
+[[package]]
 name = "async-std"
-version = "1.6.5"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9fa76751505e8df1c7a77762f60486f60c71bbd9b8557f4da6ad47d083732ed"
+checksum = "8f9f84f1280a2b436a2c77c2582602732b6c2f4321d5494d6e799e6c367859a8"
 dependencies = [
+ "async-channel",
  "async-global-executor",
  "async-io",
  "async-mutex",
+ "async-process",
  "blocking",
- "crossbeam-utils",
+ "crossbeam-utils 0.8.1",
  "futures-channel",
  "futures-core",
  "futures-io",
@@ -280,8 +304,8 @@
  "log",
  "memchr",
  "num_cpus",
- "once_cell 1.4.1",
- "pin-project-lite",
+ "once_cell 1.5.2",
+ "pin-project-lite 0.2.0",
  "pin-utils",
  "slab",
  "wasm-bindgen-futures",
@@ -289,9 +313,9 @@
 
 [[package]]
 name = "async-task"
-version = "4.0.2"
+version = "4.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ab27c1aa62945039e44edaeee1dc23c74cc0c303dd5fe0fb462a184f1c3a518"
+checksum = "e91831deabf0d6d7ec49552e489aed63b7456a7a3c46cff62adad428110b0af0"
 
 [[package]]
 name = "async-tls"
@@ -299,7 +323,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df097e3f506bec0e1a24f06bb3c962c228f36671de841ff579cb99f371772634"
 dependencies = [
- "futures 0.3.6",
+ "futures 0.3.8",
  "rustls",
  "webpki",
  "webpki-roots 0.19.0",
@@ -307,9 +331,9 @@
 
 [[package]]
 name = "async-trait"
-version = "0.1.41"
+version = "0.1.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b246867b8b3b6ae56035f1eb1ed557c1d8eae97f0d53696138a50fa0e3a3b8c0"
+checksum = "8d3a45e77e34375a7923b1e8febb049bb011f064714a8e17a1a616fef01da13d"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -353,15 +377,15 @@
 
 [[package]]
 name = "backtrace"
-version = "0.3.53"
+version = "0.3.55"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "707b586e0e2f247cbde68cdd2c3ce69ea7b7be43e1c5b426e37c9319c4b9838e"
+checksum = "ef5140344c85b01f9bbb4d4b7288a8aa4b3287ccef913a14bcc78a1063623598"
 dependencies = [
  "addr2line",
  "cfg-if 1.0.0",
  "libc",
  "miniz_oxide",
- "object 0.21.1",
+ "object 0.22.0",
  "rustc-demangle",
 ]
 
@@ -384,6 +408,12 @@
 checksum = "3441f0f7b02788e948e47f457ca01f1d7e6d92c693bc132c22b087d3141c03ff"
 
 [[package]]
+name = "base64"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
+
+[[package]]
 name = "bincode"
 version = "1.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -456,15 +486,13 @@
 
 [[package]]
 name = "blake2"
-version = "0.9.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "84ce5b6108f8e154604bd4eb76a2f726066c3464d5a552a4229262a18c9bb471"
+checksum = "10a5720225ef5daecf08657f23791354e1685a8c91a4c60c7f3d3b2892f978f4"
 dependencies = [
- "byte-tools",
- "byteorder 1.3.4",
  "crypto-mac 0.8.0",
  "digest 0.9.0",
- "opaque-debug 0.2.3",
+ "opaque-debug 0.3.0",
 ]
 
 [[package]]
@@ -479,23 +507,23 @@
 
 [[package]]
 name = "blake2b_simd"
-version = "0.5.10"
+version = "0.5.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8fb2d74254a3a0b5cac33ac9f8ed0e44aa50378d9dbb2e5d83bd21ed1dc2c8a"
+checksum = "afa748e348ad3be8263be728124b24a24f268266f6f5d58af9d75f6a40b5c587"
 dependencies = [
  "arrayref",
- "arrayvec 0.5.1",
+ "arrayvec 0.5.2",
  "constant_time_eq",
 ]
 
 [[package]]
 name = "blake2s_simd"
-version = "0.5.10"
+version = "0.5.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab9e07352b829279624ceb7c64adb4f585dacdb81d35cafae81139ccd617cf44"
+checksum = "9e461a7034e85b211a4acb57ee2e6730b32912b06c08cc242243c39fc21ae6a2"
 dependencies = [
  "arrayref",
- "arrayvec 0.5.1",
+ "arrayvec 0.5.2",
  "constant_time_eq",
 ]
 
@@ -556,7 +584,7 @@
  "atomic-waker",
  "fastrand",
  "futures-lite",
- "once_cell 1.4.1",
+ "once_cell 1.5.2",
 ]
 
 [[package]]
@@ -566,10 +594,16 @@
 checksum = "476e9cd489f9e121e02ffa6014a8ef220ecb15c05ed23fc34cca13925dc283fb"
 
 [[package]]
+name = "bs58"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "771fe0050b883fcc3ea2359b1a96bcfbc090b7116eae7c3c512c7a083fdf23d3"
+
+[[package]]
 name = "bstr"
-version = "0.2.13"
+version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "31accafdb70df7871592c058eca3985b71104e15ac32f64706022c58867da931"
+checksum = "473fc6b38233f9af7baa94fb5852dca389e3d95b8e21c8e3719301462c5d9faf"
 dependencies = [
  "memchr",
 ]
@@ -635,9 +669,9 @@
 
 [[package]]
 name = "cc"
-version = "1.0.61"
+version = "1.0.66"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed67cbde08356238e75fc4656be4749481eeffb09e19f320a25237d5221c985d"
+checksum = "4c0496836a84f8d0495758516b8621a622beb77c0fed418570e50764093ced48"
 dependencies = [
  "jobserver",
 ]
@@ -669,7 +703,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "244fbce0d47e97e8ef2f63b81d5e05882cb518c68531eb33194990d7b7e85845"
 dependencies = [
- "stream-cipher 0.7.1",
+ "stream-cipher",
  "zeroize",
 ]
 
@@ -682,7 +716,7 @@
  "aead",
  "chacha20",
  "poly1305",
- "stream-cipher 0.7.1",
+ "stream-cipher",
  "zeroize",
 ]
 
@@ -730,15 +764,6 @@
 version = "0.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
-dependencies = [
- "bitflags",
-]
-
-[[package]]
-name = "cloudabi"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4344512281c643ae7638bbabc3af17a11307803ec8f0fcad9fae512a8bf36467"
 dependencies = [
  "bitflags",
 ]
@@ -754,9 +779,9 @@
 
 [[package]]
 name = "const-random"
-version = "0.1.11"
+version = "0.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02dc82c12dc2ee6e1ded861cf7d582b46f66f796d1b6c93fa28b911ead95da02"
+checksum = "f590d95d011aa80b063ffe3253422ed5aa462af4e9867d43ce8337562bac77c4"
 dependencies = [
  "const-random-macro",
  "proc-macro-hack",
@@ -764,15 +789,23 @@
 
 [[package]]
 name = "const-random-macro"
-version = "0.1.11"
+version = "0.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc757bbb9544aa296c2ae00c679e81f886b37e28e59097defe0cf524306f6685"
+checksum = "615f6e27d000a2bffbc7f2f6a8669179378fa27ee4d0a509e985dfc0a7defb40"
 dependencies = [
  "getrandom 0.2.0",
+ "lazy_static",
  "proc-macro-hack",
+ "tiny-keccak",
 ]
 
 [[package]]
+name = "const_fn"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd51eab21ab4fd6a3bf889e2d0958c0a6e3a61ad04260325e919e652a2a62826"
+
+[[package]]
 name = "constant_time_eq"
 version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -801,6 +834,12 @@
 checksum = "8aebca1129a03dc6dc2b127edd729435bbc4a37e1d5f4d7513165089ceb02634"
 
 [[package]]
+name = "cpuid-bool"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dcb25d077389e53838a8158c8e99174c5a9d902dee4904320db714f3c653ffba"
+
+[[package]]
 name = "cranelift-bforest"
 version = "0.66.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -824,7 +863,7 @@
  "log",
  "regalloc",
  "serde",
- "smallvec 1.4.2",
+ "smallvec 1.5.1",
  "target-lexicon",
  "thiserror",
 ]
@@ -862,7 +901,7 @@
 dependencies = [
  "cranelift-codegen",
  "log",
- "smallvec 1.4.2",
+ "smallvec 1.5.1",
  "target-lexicon",
 ]
 
@@ -894,21 +933,21 @@
 
 [[package]]
 name = "crc32fast"
-version = "1.2.0"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba125de2af0df55319f41944744ad91c71113bf74a4646efff39afe1f6842db1"
+checksum = "81156fece84ab6a9f2afdb109ce3ae577e42b1228441eded99bd77f627953b1a"
 dependencies = [
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
 ]
 
 [[package]]
 name = "crossbeam-channel"
-version = "0.4.4"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b153fe7cbef478c567df0f972e02e6d736db11affe43dfc9c56a9374d1adfb87"
+checksum = "dca26ee1f8d361640700bde38b2c37d8c22b3ce2d360e1fc1c74ea4b0aa7d775"
 dependencies = [
- "crossbeam-utils",
- "maybe-uninit",
+ "cfg-if 1.0.0",
+ "crossbeam-utils 0.8.1",
 ]
 
 [[package]]
@@ -917,12 +956,23 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9f02af974daeee82218205558e51ec8768b48cf524bd01d550abe5573a608285"
 dependencies = [
- "crossbeam-epoch",
- "crossbeam-utils",
+ "crossbeam-epoch 0.8.2",
+ "crossbeam-utils 0.7.2",
  "maybe-uninit",
 ]
 
 [[package]]
+name = "crossbeam-deque"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "94af6efb46fef72616855b036a624cf27ba656ffc9be1b9a3c931cfc7749a9a9"
+dependencies = [
+ "cfg-if 1.0.0",
+ "crossbeam-epoch 0.9.1",
+ "crossbeam-utils 0.8.1",
+]
+
+[[package]]
 name = "crossbeam-epoch"
 version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -930,10 +980,24 @@
 dependencies = [
  "autocfg 1.0.1",
  "cfg-if 0.1.10",
- "crossbeam-utils",
+ "crossbeam-utils 0.7.2",
  "lazy_static",
  "maybe-uninit",
- "memoffset",
+ "memoffset 0.5.6",
+ "scopeguard 1.1.0",
+]
+
+[[package]]
+name = "crossbeam-epoch"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1aaa739f95311c2c7887a76863f500026092fb1dce0161dab577e559ef3569d"
+dependencies = [
+ "cfg-if 1.0.0",
+ "const_fn",
+ "crossbeam-utils 0.8.1",
+ "lazy_static",
+ "memoffset 0.6.1",
  "scopeguard 1.1.0",
 ]
 
@@ -944,7 +1008,7 @@
 checksum = "774ba60a54c213d409d5353bda12d49cd68d14e45036a285234c8d6f91f92570"
 dependencies = [
  "cfg-if 0.1.10",
- "crossbeam-utils",
+ "crossbeam-utils 0.7.2",
  "maybe-uninit",
 ]
 
@@ -960,6 +1024,17 @@
 ]
 
 [[package]]
+name = "crossbeam-utils"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "02d96d1e189ef58269ebe5b97953da3274d83a93af647c2ddd6f9dab28cedb8d"
+dependencies = [
+ "autocfg 1.0.1",
+ "cfg-if 1.0.0",
+ "lazy_static",
+]
+
+[[package]]
 name = "crunchy"
 version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -982,7 +1057,7 @@
 checksum = "b584a330336237c1eecd3e94266efb216c56ed91225d634cb2991c5f3fd1aeab"
 dependencies = [
  "generic-array 0.14.4",
- "subtle 2.3.0",
+ "subtle 2.4.0",
 ]
 
 [[package]]
@@ -1013,7 +1088,7 @@
  "byteorder 1.3.4",
  "digest 0.8.1",
  "rand_core 0.5.1",
- "subtle 2.3.0",
+ "subtle 2.4.0",
  "zeroize",
 ]
 
@@ -1026,15 +1101,15 @@
  "byteorder 1.3.4",
  "digest 0.9.0",
  "rand_core 0.5.1",
- "subtle 2.3.0",
+ "subtle 2.4.0",
  "zeroize",
 ]
 
 [[package]]
 name = "data-encoding"
-version = "2.3.0"
+version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4d0e2d24e5ee3b23a01de38eefdcd978907890701f08ffffd4cb457ca4ee8d6"
+checksum = "993a608597367c6377b258c25d7120740f00ed23a2252b729b1932dd7866f908"
 
 [[package]]
 name = "derive_more"
@@ -1119,9 +1194,9 @@
 
 [[package]]
 name = "dyn-clone"
-version = "1.0.2"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c53dc3a653e0f64081026e4bf048d48fec9fce90c66e8326ca7292df0ff2d82"
+checksum = "d55796afa1b20c2945ca8eabfc421839f2b766619209f1ede813cf2484f31804"
 
 [[package]]
 name = "ed25519"
@@ -1142,7 +1217,7 @@
  "ed25519",
  "rand 0.7.3",
  "serde",
- "sha2 0.9.1",
+ "sha2 0.9.2",
  "zeroize",
 ]
 
@@ -1153,6 +1228,26 @@
 checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
 
 [[package]]
+name = "enumflags2"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "83c8d82922337cd23a15f88b70d8e4ef5f11da38dd7cdb55e84dd5de99695da0"
+dependencies = [
+ "enumflags2_derive",
+]
+
+[[package]]
+name = "enumflags2_derive"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "946ee94e3dbf58fdd324f9ce245c7b238d46a66f00e86a020b71996349e46cce"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
 name = "env_logger"
 version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1182,9 +1277,9 @@
 
 [[package]]
 name = "errno"
-version = "0.2.6"
+version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6eab5ee3df98a279d9b316b1af6ac95422127b1290317e6d18c1743c99418b01"
+checksum = "fa68f2fb9cae9d37c9b2b3584aba698a2e97f72d7aef7b9f7aa71d8b54ce46fe"
 dependencies = [
  "errno-dragonfly",
  "libc",
@@ -1213,7 +1308,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e43f2f1833d64e33f15592464d6fdd70f349dda7b1a53088eb83cd94014008c5"
 dependencies = [
- "futures 0.3.6",
+ "futures 0.3.8",
 ]
 
 [[package]]
@@ -1285,7 +1380,7 @@
 checksum = "8feb87a63249689640ac9c011742c33139204e3c134293d3054022276869133b"
 dependencies = [
  "either",
- "futures 0.3.6",
+ "futures 0.3.8",
  "futures-timer 2.0.2",
  "log",
  "num-traits",
@@ -1313,11 +1408,11 @@
 
 [[package]]
 name = "flate2"
-version = "1.0.18"
+version = "1.0.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da80be589a72651dcda34d8b35bcdc9b7254ad06325611074d9cc0fbb19f60ee"
+checksum = "7411863d55df97a419aa64cb4d2f167103ea9d767e2c54a1868b7ac3f6b47129"
 dependencies = [
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
  "crc32fast",
  "libc",
  "libz-sys",
@@ -1325,6 +1420,22 @@
 ]
 
 [[package]]
+name = "flexi_logger"
+version = "0.15.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aaab3caedb4149800f91e8e4899f29cd9ddf3b569b04c365ca9334f92f7542bf"
+dependencies = [
+ "atty",
+ "chrono",
+ "glob",
+ "lazy_static",
+ "log",
+ "regex",
+ "thiserror",
+ "yansi",
+]
+
+[[package]]
 name = "fnv"
 version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1333,15 +1444,25 @@
 [[package]]
 name = "fork-tree"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "parity-scale-codec",
 ]
 
 [[package]]
+name = "form_urlencoded"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ece68d15c92e84fa4f19d3780f1294e5ca82a78a6d515f1efaabcc144688be00"
+dependencies = [
+ "matches",
+ "percent-encoding 2.1.0",
+]
+
+[[package]]
 name = "frame-benchmarking"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -1359,7 +1480,7 @@
 [[package]]
 name = "frame-benchmarking-cli"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "frame-benchmarking",
  "parity-scale-codec",
@@ -1377,7 +1498,7 @@
 [[package]]
 name = "frame-executive"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -1393,7 +1514,7 @@
 [[package]]
 name = "frame-metadata"
 version = "12.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "parity-scale-codec",
  "serde",
@@ -1404,18 +1525,18 @@
 [[package]]
 name = "frame-support"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "bitmask",
  "frame-metadata",
  "frame-support-procedural",
  "impl-trait-for-tuples",
  "log",
- "once_cell 1.4.1",
+ "once_cell 1.5.2",
  "parity-scale-codec",
  "paste",
  "serde",
- "smallvec 1.4.2",
+ "smallvec 1.5.1",
  "sp-arithmetic",
  "sp-core",
  "sp-inherents",
@@ -1429,7 +1550,7 @@
 [[package]]
 name = "frame-support-procedural"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "frame-support-procedural-tools",
  "proc-macro2",
@@ -1440,7 +1561,7 @@
 [[package]]
 name = "frame-support-procedural-tools"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "frame-support-procedural-tools-derive",
  "proc-macro-crate",
@@ -1452,7 +1573,7 @@
 [[package]]
 name = "frame-support-procedural-tools-derive"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1462,7 +1583,7 @@
 [[package]]
 name = "frame-system"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "frame-support",
  "impl-trait-for-tuples",
@@ -1478,7 +1599,7 @@
 [[package]]
 name = "frame-system-benchmarking"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -1492,7 +1613,7 @@
 [[package]]
 name = "frame-system-rpc-runtime-api"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "parity-scale-codec",
  "sp-api",
@@ -1500,9 +1621,9 @@
 
 [[package]]
 name = "fs-swap"
-version = "0.2.4"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "921d332c89b3b61a826de38c61ee5b6e02c56806cade1b0e5d81bd71f57a71bb"
+checksum = "5839fda247e24ca4919c87c71dd5ca658f1f39e4f06829f80e3f15c3bafcfc2c"
 dependencies = [
  "lazy_static",
  "libc",
@@ -1540,9 +1661,9 @@
 
 [[package]]
 name = "futures"
-version = "0.3.6"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d8e3078b7b2a8a671cb7a3d17b4760e4181ea243227776ba83fd043b4ca034e"
+checksum = "9b3b0c040a1fe6529d30b3c5944b280c7f0dcb2930d2c3062bca967b602583d0"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -1555,9 +1676,9 @@
 
 [[package]]
 name = "futures-channel"
-version = "0.3.6"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a7a4d35f7401e948629c9c3d6638fb9bf94e0b2121e96c3b428cc4e631f3eb74"
+checksum = "4b7109687aa4e177ef6fe84553af6280ef2778bdb7783ba44c9dc3399110fe64"
 dependencies = [
  "futures-core",
  "futures-sink",
@@ -1574,9 +1695,9 @@
 
 [[package]]
 name = "futures-core"
-version = "0.3.6"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d674eaa0056896d5ada519900dbf97ead2e46a7b6621e8160d79e2f2e1e2784b"
+checksum = "847ce131b72ffb13b6109a221da9ad97a64cbe48feb1028356b836b47b8f1748"
 
 [[package]]
 name = "futures-core-preview"
@@ -1601,20 +1722,20 @@
 checksum = "fdcef58a173af8148b182684c9f2d5250875adbcaff7b5794073894f9d8634a9"
 dependencies = [
  "futures 0.1.30",
- "futures 0.3.6",
+ "futures 0.3.8",
  "lazy_static",
  "log",
  "parking_lot 0.9.0",
- "pin-project",
+ "pin-project 0.4.27",
  "serde",
  "serde_json",
 ]
 
 [[package]]
 name = "futures-executor"
-version = "0.3.6"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc709ca1da6f66143b8c9bec8e6260181869893714e9b5a490b169b0414144ab"
+checksum = "4caa2b2b68b880003057c1dd49f1ed937e38f22fcf6c212188a121f08cf40a65"
 dependencies = [
  "futures-core",
  "futures-task",
@@ -1624,30 +1745,30 @@
 
 [[package]]
 name = "futures-io"
-version = "0.3.6"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5fc94b64bb39543b4e432f1790b6bf18e3ee3b74653c5449f63310e9a74b123c"
+checksum = "611834ce18aaa1bd13c4b374f5d653e1027cf99b6b502584ff8c9a64413b30bb"
 
 [[package]]
 name = "futures-lite"
-version = "1.11.1"
+version = "1.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "381a7ad57b1bad34693f63f6f377e1abded7a9c85c9d3eb6771e11c60aaadab9"
+checksum = "5e6c079abfac3ab269e2927ec048dabc89d009ebfdda6b8ee86624f30c689658"
 dependencies = [
  "fastrand",
  "futures-core",
  "futures-io",
  "memchr",
  "parking",
- "pin-project-lite",
+ "pin-project-lite 0.1.11",
  "waker-fn",
 ]
 
 [[package]]
 name = "futures-macro"
-version = "0.3.6"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f57ed14da4603b2554682e9f2ff3c65d7567b53188db96cb71538217fc64581b"
+checksum = "77408a692f1f97bcc61dc001d752e00643408fbc922e4d634c655df50d595556"
 dependencies = [
  "proc-macro-hack",
  "proc-macro2",
@@ -1657,17 +1778,17 @@
 
 [[package]]
 name = "futures-sink"
-version = "0.3.6"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d8764258ed64ebc5d9ed185cf86a95db5cac810269c5d20ececb32e0088abbd"
+checksum = "f878195a49cee50e006b02b93cf7e0a95a38ac7b776b4c4d9cc1207cd20fcb3d"
 
 [[package]]
 name = "futures-task"
-version = "0.3.6"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4dd26820a9f3637f1302da8bceba3ff33adbe53464b54ca24d4e2d4f1db30f94"
+checksum = "7c554eb5bf48b2426c4771ab68c6b14468b6e76cc90996f528c3338d761a4d0d"
 dependencies = [
- "once_cell 1.4.1",
+ "once_cell 1.5.2",
 ]
 
 [[package]]
@@ -1684,9 +1805,9 @@
 
 [[package]]
 name = "futures-util"
-version = "0.3.6"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a894a0acddba51a2d49a6f4263b1e64b8c579ece8af50fa86503d52cd1eea34"
+checksum = "d304cff4a7b99cfb7986f7d43fbe93d175e72e704a8860787cc95e9ffd85cbd2"
 dependencies = [
  "futures 0.1.30",
  "futures-channel",
@@ -1696,7 +1817,7 @@
  "futures-sink",
  "futures-task",
  "memchr",
- "pin-project",
+ "pin-project 1.0.2",
  "pin-utils",
  "proc-macro-hack",
  "proc-macro-nested",
@@ -1722,9 +1843,9 @@
 checksum = "ce54d63f8b0c75023ed920d46fd71d0cbbb830b0ee012726b5b4f506fb6dea5b"
 dependencies = [
  "bytes 0.5.6",
- "futures 0.3.6",
+ "futures 0.3.8",
  "memchr",
- "pin-project",
+ "pin-project 0.4.27",
 ]
 
 [[package]]
@@ -1734,6 +1855,19 @@
 checksum = "8f5f3913fa0bfe7ee1fd8248b6b9f42a5af4b9d65ec2dd2c3c26132b950ecfc2"
 
 [[package]]
+name = "generator"
+version = "0.6.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8cdc09201b2e8ca1b19290cf7e65de2246b8e91fb6874279722189c4de7b94dc"
+dependencies = [
+ "cc",
+ "libc",
+ "log",
+ "rustc_version",
+ "winapi 0.3.9",
+]
+
+[[package]]
 name = "generic-array"
 version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1818,9 +1952,9 @@
 
 [[package]]
 name = "gimli"
-version = "0.22.0"
+version = "0.23.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aaf91faf136cb47367fa430cd46e37a788775e7fa104f8b4bcb3861dc389b724"
+checksum = "f6503fe142514ca4799d4c26297c4248239fe8838d827db6bd6065c6ed29a6ce"
 
 [[package]]
 name = "glob"
@@ -1830,9 +1964,9 @@
 
 [[package]]
 name = "globset"
-version = "0.4.5"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ad1da430bd7281dde2576f44c84cc3f0f7b475e7202cd503042dff01a8c8120"
+checksum = "c152169ef1e421390738366d2f796655fec62621dabbd0fd476f905934061e4a"
 dependencies = [
  "aho-corasick",
  "bstr",
@@ -1874,21 +2008,22 @@
 
 [[package]]
 name = "h2"
-version = "0.2.6"
+version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "993f9e0baeed60001cf565546b0d3dbe6a6ad23f2bd31644a133c641eccf6d53"
+checksum = "5e4728fd124914ad25e99e3d15a9361a879f6620f63cb56bbb08f95abb97a535"
 dependencies = [
  "bytes 0.5.6",
  "fnv",
  "futures-core",
  "futures-sink",
  "futures-util",
- "http 0.2.1",
+ "http 0.2.2",
  "indexmap",
  "slab",
- "tokio 0.2.22",
+ "tokio 0.2.24",
  "tokio-util",
  "tracing",
+ "tracing-futures",
 ]
 
 [[package]]
@@ -1941,6 +2076,9 @@
 version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d7afe4a420e3fe79967a00898cc1f4db7c8a49a9333a29f8a4bd76a253d5cd04"
+dependencies = [
+ "ahash 0.4.7",
+]
 
 [[package]]
 name = "heck"
@@ -2012,9 +2150,9 @@
 
 [[package]]
 name = "http"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28d569972648b2c512421b5f2a405ad6ac9666547189d0c5477a3f200f3e02f9"
+checksum = "84129d298a6d57d246960ff8eb831ca4af3f96d29e2e28848dae275408658e26"
 dependencies = [
  "bytes 0.5.6",
  "fnv",
@@ -2040,7 +2178,7 @@
 checksum = "13d5ff830006f7646652e057693569bfe0d51760c0085a071769d142a205111b"
 dependencies = [
  "bytes 0.5.6",
- "http 0.2.1",
+ "http 0.2.2",
 ]
 
 [[package]]
@@ -2096,23 +2234,23 @@
 
 [[package]]
 name = "hyper"
-version = "0.13.8"
+version = "0.13.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f3afcfae8af5ad0576a31e768415edb627824129e8e5a29b8bfccb2f234e835"
+checksum = "f6ad767baac13b44d4529fcf58ba2cd0995e36e7b435bc5b039de6f47e880dbf"
 dependencies = [
  "bytes 0.5.6",
  "futures-channel",
  "futures-core",
  "futures-util",
- "h2 0.2.6",
- "http 0.2.1",
+ "h2 0.2.7",
+ "http 0.2.2",
  "http-body 0.3.1",
  "httparse",
  "httpdate",
  "itoa",
- "pin-project",
+ "pin-project 1.0.2",
  "socket2",
- "tokio 0.2.22",
+ "tokio 0.2.24",
  "tower-service",
  "tracing",
  "want 0.3.0",
@@ -2127,11 +2265,11 @@
  "bytes 0.5.6",
  "ct-logs",
  "futures-util",
- "hyper 0.13.8",
+ "hyper 0.13.9",
  "log",
  "rustls",
  "rustls-native-certs",
- "tokio 0.2.22",
+ "tokio 0.2.24",
  "tokio-rustls",
  "webpki",
 ]
@@ -2189,9 +2327,9 @@
 
 [[package]]
 name = "indexmap"
-version = "1.6.0"
+version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "55e2e4c765aa53a0424761bf9f41aa7a6ac1efa87238f59560640e27fca028f2"
+checksum = "4fb1fa934250de4de8aef298d81c729a7d33d8c239daa3a7575e6b92bfc7313b"
 dependencies = [
  "autocfg 1.0.1",
  "hashbrown 0.9.1",
@@ -2200,11 +2338,11 @@
 
 [[package]]
 name = "instant"
-version = "0.1.7"
+version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "63312a18f7ea8760cdd0a7c5aac1a619752a246b833545e3e36d1f81f7cd9e66"
+checksum = "61124eeebbd69b8190558df225adf7e4caafce0d743919e5d6b19652314ec5ec"
 dependencies = [
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
 ]
 
 [[package]]
@@ -2222,7 +2360,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "64fa110ec7b8f493f416eed552740d10e7030ad5f63b2308f82c9608ec2df275"
 dependencies = [
- "futures 0.3.6",
+ "futures 0.3.8",
  "futures-timer 2.0.2",
 ]
 
@@ -2282,9 +2420,9 @@
 
 [[package]]
 name = "js-sys"
-version = "0.3.45"
+version = "0.3.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca059e81d9486668f12d455a4ea6daa600bd408134cd17e3d3fb5a32d1f016f8"
+checksum = "cf3d7383929f7c9c7c2d0fa596f325832df98c3704f2c60553080f7127a58175"
 dependencies = [
  "wasm-bindgen",
 ]
@@ -2443,7 +2581,7 @@
 checksum = "0315ef2f688e33844400b31f11c263f2b3dc21d8b9355c6891c5f185fae43f9a"
 dependencies = [
  "parity-util-mem",
- "smallvec 1.4.2",
+ "smallvec 1.5.1",
 ]
 
 [[package]]
@@ -2472,7 +2610,7 @@
  "parking_lot 0.10.2",
  "regex",
  "rocksdb",
- "smallvec 1.4.2",
+ "smallvec 1.5.1",
 ]
 
 [[package]]
@@ -2495,9 +2633,9 @@
 
 [[package]]
 name = "libc"
-version = "0.2.79"
+version = "0.2.81"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2448f6066e80e3bfc792e9c98bf705b4b0fc6e8ef5b43e5889aff0eaa9c58743"
+checksum = "1482821306169ec4d07f6aca392a4681f66c75c9918aa49641a2595db64053cb"
 
 [[package]]
 name = "libloading"
@@ -2523,7 +2661,7 @@
 dependencies = [
  "atomic",
  "bytes 0.5.6",
- "futures 0.3.6",
+ "futures 0.3.8",
  "lazy_static",
  "libp2p-core",
  "libp2p-core-derive",
@@ -2549,8 +2687,8 @@
  "multihash",
  "parity-multiaddr",
  "parking_lot 0.10.2",
- "pin-project",
- "smallvec 1.4.2",
+ "pin-project 0.4.27",
+ "smallvec 1.5.1",
  "wasm-timer",
 ]
 
@@ -2561,11 +2699,11 @@
 checksum = "52f13ba8c7df0768af2eb391696d562c7de88cc3a35122531aaa6a7d77754d25"
 dependencies = [
  "asn1_der",
- "bs58",
+ "bs58 0.3.1",
  "ed25519-dalek",
  "either",
  "fnv",
- "futures 0.3.6",
+ "futures 0.3.8",
  "futures-timer 3.0.2",
  "lazy_static",
  "libsecp256k1",
@@ -2574,14 +2712,14 @@
  "multistream-select",
  "parity-multiaddr",
  "parking_lot 0.10.2",
- "pin-project",
+ "pin-project 0.4.27",
  "prost",
  "prost-build",
  "rand 0.7.3",
  "ring",
  "rw-stream-sink",
  "sha2 0.8.2",
- "smallvec 1.4.2",
+ "smallvec 1.5.1",
  "thiserror",
  "unsigned-varint 0.4.0",
  "void",
@@ -2605,7 +2743,7 @@
 checksum = "74029ae187f35f4b8ddf26b9779a68b340045d708528a103917cdca49a296db5"
 dependencies = [
  "flate2",
- "futures 0.3.6",
+ "futures 0.3.8",
  "libp2p-core",
 ]
 
@@ -2615,7 +2753,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7cf319822e08dd65c8e060d2354e9f952895bbc433f5706c75ed010c152aee5e"
 dependencies = [
- "futures 0.3.6",
+ "futures 0.3.8",
  "libp2p-core",
  "log",
 ]
@@ -2628,13 +2766,13 @@
 dependencies = [
  "cuckoofilter",
  "fnv",
- "futures 0.3.6",
+ "futures 0.3.8",
  "libp2p-core",
  "libp2p-swarm",
  "prost",
  "prost-build",
  "rand 0.7.3",
- "smallvec 1.4.2",
+ "smallvec 1.5.1",
 ]
 
 [[package]]
@@ -2647,7 +2785,7 @@
  "byteorder 1.3.4",
  "bytes 0.5.6",
  "fnv",
- "futures 0.3.6",
+ "futures 0.3.8",
  "futures_codec",
  "hex_fmt",
  "libp2p-core",
@@ -2658,7 +2796,7 @@
  "prost-build",
  "rand 0.7.3",
  "sha2 0.8.2",
- "smallvec 1.4.2",
+ "smallvec 1.5.1",
  "unsigned-varint 0.4.0",
  "wasm-timer",
 ]
@@ -2669,13 +2807,13 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "56396ee63aa9164eacf40c2c5d2bda8c4133c2f57e1b0425d51d3a4e362583b1"
 dependencies = [
- "futures 0.3.6",
+ "futures 0.3.8",
  "libp2p-core",
  "libp2p-swarm",
  "log",
  "prost",
  "prost-build",
- "smallvec 1.4.2",
+ "smallvec 1.5.1",
  "wasm-timer",
 ]
 
@@ -2685,11 +2823,11 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cc7fa9047f8b8f544278a35c2d9d45d3b2c1785f2d86d4e1629d6edf97be3955"
 dependencies = [
- "arrayvec 0.5.1",
+ "arrayvec 0.5.2",
  "bytes 0.5.6",
  "either",
  "fnv",
- "futures 0.3.6",
+ "futures 0.3.8",
  "futures_codec",
  "libp2p-core",
  "libp2p-swarm",
@@ -2699,7 +2837,7 @@
  "prost-build",
  "rand 0.7.3",
  "sha2 0.8.2",
- "smallvec 1.4.2",
+ "smallvec 1.5.1",
  "uint",
  "unsigned-varint 0.4.0",
  "void",
@@ -2716,14 +2854,14 @@
  "data-encoding",
  "dns-parser",
  "either",
- "futures 0.3.6",
+ "futures 0.3.8",
  "lazy_static",
  "libp2p-core",
  "libp2p-swarm",
  "log",
  "net2",
  "rand 0.7.3",
- "smallvec 1.4.2",
+ "smallvec 1.5.1",
  "void",
  "wasm-timer",
 ]
@@ -2736,7 +2874,7 @@
 dependencies = [
  "bytes 0.5.6",
  "fnv",
- "futures 0.3.6",
+ "futures 0.3.8",
  "futures_codec",
  "libp2p-core",
  "log",
@@ -2752,7 +2890,7 @@
 dependencies = [
  "bytes 0.5.6",
  "curve25519-dalek 2.1.0",
- "futures 0.3.6",
+ "futures 0.3.8",
  "lazy_static",
  "libp2p-core",
  "log",
@@ -2772,7 +2910,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ad063c21dfcea4518ac9e8bd4119d33a5b26c41e674f602f41f05617a368a5c8"
 dependencies = [
- "futures 0.3.6",
+ "futures 0.3.8",
  "libp2p-core",
  "libp2p-swarm",
  "log",
@@ -2788,7 +2926,7 @@
 checksum = "903a12e99c72dbebefea258de887982adeacc7025baa1ceb10b7fa9928f54791"
 dependencies = [
  "bytes 0.5.6",
- "futures 0.3.6",
+ "futures 0.3.8",
  "futures_codec",
  "libp2p-core",
  "log",
@@ -2801,16 +2939,16 @@
 
 [[package]]
 name = "libp2p-pnet"
-version = "0.19.1"
+version = "0.19.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37d0db10e139d22d7af0b23ed7949449ec86262798aa0fd01595abdbcb02dc87"
+checksum = "96b3c2d5d26a9500e959a0e19743897239a6c4be78dadf99b70414301a70c006"
 dependencies = [
- "futures 0.3.6",
+ "futures 0.3.8",
  "log",
- "pin-project",
+ "pin-project 0.4.27",
  "rand 0.7.3",
  "salsa20",
- "sha3 0.8.2",
+ "sha3",
 ]
 
 [[package]]
@@ -2821,14 +2959,14 @@
 dependencies = [
  "async-trait",
  "bytes 0.5.6",
- "futures 0.3.6",
+ "futures 0.3.8",
  "libp2p-core",
  "libp2p-swarm",
  "log",
- "lru 0.6.0",
+ "lru 0.6.2",
  "minicbor",
  "rand 0.7.3",
- "smallvec 1.4.2",
+ "smallvec 1.5.1",
  "unsigned-varint 0.5.1",
  "wasm-timer",
 ]
@@ -2840,11 +2978,11 @@
 checksum = "7193e444210132237b81b755ec7fe53f1c4bd2f53cf719729b94c0c72eb6eaa1"
 dependencies = [
  "either",
- "futures 0.3.6",
+ "futures 0.3.8",
  "libp2p-core",
  "log",
  "rand 0.7.3",
- "smallvec 1.4.2",
+ "smallvec 1.5.1",
  "void",
  "wasm-timer",
 ]
@@ -2856,7 +2994,7 @@
 checksum = "44f42ec130d7a37a7e47bf4398026b7ad9185c08ed26972e2720f8b94112796f"
 dependencies = [
  "async-std",
- "futures 0.3.6",
+ "futures 0.3.8",
  "futures-timer 3.0.2",
  "get_if_addrs",
  "ipnet",
@@ -2872,7 +3010,7 @@
 checksum = "dea7acb0a034f70d7db94c300eba3f65c0f6298820105624088a9609c9974d77"
 dependencies = [
  "async-std",
- "futures 0.3.6",
+ "futures 0.3.8",
  "libp2p-core",
  "log",
 ]
@@ -2883,7 +3021,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "34c1faac6f92c21fbe155417957863ea822fba9e9fd5eb24c0912336a100e63f"
 dependencies = [
- "futures 0.3.6",
+ "futures 0.3.8",
  "js-sys",
  "libp2p-core",
  "parity-send-wrapper",
@@ -2899,14 +3037,14 @@
 dependencies = [
  "async-tls",
  "either",
- "futures 0.3.6",
+ "futures 0.3.8",
  "libp2p-core",
  "log",
  "quicksink",
  "rustls",
  "rw-stream-sink",
  "soketto",
- "url 2.1.1",
+ "url 2.2.0",
  "webpki",
  "webpki-roots 0.18.0",
 ]
@@ -2917,9 +3055,9 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "781d9b9f043dcdabc40640807125368596b849fd4d96cdca2dcf052fdf6f33fd"
 dependencies = [
- "futures 0.3.6",
+ "futures 0.3.8",
  "libp2p-core",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.1",
  "thiserror",
  "yamux",
 ]
@@ -2948,7 +3086,7 @@
  "hmac-drbg",
  "rand 0.7.3",
  "sha2 0.8.2",
- "subtle 2.3.0",
+ "subtle 2.4.0",
  "typenum",
 ]
 
@@ -3009,9 +3147,9 @@
 
 [[package]]
 name = "lock_api"
-version = "0.4.1"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28247cc5a5be2f05fbcd76dd0cf2c7d3b5400cb978a28042abcd4fa0b3f8261c"
+checksum = "dd96ffd135b2fd7b973ac026d28085defbe8983df057ced3eb4f2130b0831312"
 dependencies = [
  "scopeguard 1.1.0",
 ]
@@ -3026,6 +3164,19 @@
 ]
 
 [[package]]
+name = "loom"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a0e8460f2f2121162705187214720353c517b97bdfb3494c0b1e33d83ebe4bed"
+dependencies = [
+ "cfg-if 0.1.10",
+ "generator",
+ "scoped-tls",
+ "serde",
+ "serde_json",
+]
+
+[[package]]
 name = "lru"
 version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -3036,11 +3187,11 @@
 
 [[package]]
 name = "lru"
-version = "0.6.0"
+version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "111b945ac72ec09eb7bc62a0fbdc3cc6e80555a7245f52a69d3921a75b53b153"
+checksum = "3abe07af102235a56ac9a6dd904aab1e05483e2e8afdfffec3598be55b1b7606"
 dependencies = [
- "hashbrown 0.8.2",
+ "hashbrown 0.9.1",
 ]
 
 [[package]]
@@ -3075,9 +3226,9 @@
 
 [[package]]
 name = "matrixmultiply"
-version = "0.2.3"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4f7ec66360130972f34830bfad9ef05c6610a43938a467bcc9ab9369ab3478f"
+checksum = "916806ba0031cd542105d916a97c8572e1fa6dd79c9c51e7eb43a09ec2dd84c1"
 dependencies = [
  "rawpointer",
 ]
@@ -3090,9 +3241,9 @@
 
 [[package]]
 name = "memchr"
-version = "2.3.3"
+version = "2.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3728d817d99e5ac407411fa471ff9800a778d88a24685968b36824eaf4bee400"
+checksum = "0ee1c47aaa256ecabcaea351eae4a9b01ef39ed810004e298d2511ed284b1525"
 
 [[package]]
 name = "memmap"
@@ -3114,6 +3265,15 @@
 ]
 
 [[package]]
+name = "memoffset"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "157b4208e3059a8f9e78d559edc658e13df41410cb3ae03979c83130067fdd87"
+dependencies = [
+ "autocfg 1.0.1",
+]
+
+[[package]]
 name = "memory-db"
 version = "0.24.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -3174,9 +3334,9 @@
 
 [[package]]
 name = "mio"
-version = "0.6.22"
+version = "0.6.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fce347092656428bc8eaf6201042cb551b8d67855af7374542a92a0fbfcac430"
+checksum = "4afd66f5b91bf2a3bc13fad0e21caedac168ca4c707504e75585648ae80e4cc4"
 dependencies = [
  "cfg-if 0.1.10",
  "fuchsia-zircon",
@@ -3185,7 +3345,7 @@
  "kernel32-sys",
  "libc",
  "log",
- "miow 0.2.1",
+ "miow 0.2.2",
  "net2",
  "slab",
  "winapi 0.2.8",
@@ -3211,7 +3371,7 @@
 dependencies = [
  "log",
  "mio",
- "miow 0.3.5",
+ "miow 0.3.6",
  "winapi 0.3.9",
 ]
 
@@ -3228,9 +3388,9 @@
 
 [[package]]
 name = "miow"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c1f2f3b1cf331de6896aabf6e9d55dca90356cc9960cca7eaaf408a355ae919"
+checksum = "ebd808424166322d4a38da87083bfddd3ac4c131334ed55856112eb06d46944d"
 dependencies = [
  "kernel32-sys",
  "net2",
@@ -3240,9 +3400,9 @@
 
 [[package]]
 name = "miow"
-version = "0.3.5"
+version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07b88fb9795d4d36d62a012dfbf49a8f5cf12751f36d31a9dbe66d528e58979e"
+checksum = "5a33c1b55807fbed163481b5ba66db4b2fa6cde694a5027be10fb724206c5897"
 dependencies = [
  "socket2",
  "winapi 0.3.9",
@@ -3263,9 +3423,9 @@
  "blake2b_simd",
  "blake2s_simd",
  "digest 0.9.0",
- "sha-1 0.9.1",
- "sha2 0.9.1",
- "sha3 0.9.1",
+ "sha-1 0.9.2",
+ "sha2 0.9.2",
+ "sha3",
  "unsigned-varint 0.5.1",
 ]
 
@@ -3277,16 +3437,16 @@
 
 [[package]]
 name = "multistream-select"
-version = "0.8.2"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c9157e87afbc2ef0d84cc0345423d715f445edde00141c93721c162de35a05e5"
+checksum = "93faf2e41f9ee62fb01680ed48f3cc26652352327aa2e59869070358f6b7dd75"
 dependencies = [
  "bytes 0.5.6",
- "futures 0.3.6",
+ "futures 0.3.8",
  "log",
- "pin-project",
- "smallvec 1.4.2",
- "unsigned-varint 0.4.0",
+ "pin-project 1.0.2",
+ "smallvec 1.5.1",
+ "unsigned-varint 0.5.1",
 ]
 
 [[package]]
@@ -3327,9 +3487,9 @@
 
 [[package]]
 name = "net2"
-version = "0.2.35"
+version = "0.2.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ebc3ec692ed7c9a255596c67808dee269f64655d8baf7b4f0638e51ba1d6853"
+checksum = "391630d12b68002ae1e25e8f974306474966550ad82dac6886fb8910c19568ae"
 dependencies = [
  "cfg-if 0.1.10",
  "libc",
@@ -3340,9 +3500,10 @@
 name = "nft"
 version = "2.0.0"
 dependencies = [
+ "flexi_logger",
  "frame-benchmarking",
  "frame-benchmarking-cli",
- "futures 0.3.6",
+ "futures 0.3.8",
  "jsonrpc-core",
  "log",
  "nft-runtime",
@@ -3361,6 +3522,8 @@
  "sc-rpc-api",
  "sc-service",
  "sc-transaction-pool",
+ "serde",
+ "serde_json",
  "sp-api",
  "sp-block-builder",
  "sp-blockchain",
@@ -3400,6 +3563,7 @@
  "pallet-transaction-payment",
  "pallet-transaction-payment-rpc-runtime-api",
  "pallet-treasury",
+ "pallet-vesting",
  "parity-scale-codec",
  "serde",
  "sp-api",
@@ -3474,9 +3638,9 @@
 
 [[package]]
 name = "num-integer"
-version = "0.1.43"
+version = "0.1.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d59457e662d541ba17869cf51cf177c0b5f0cbf476c66bdc90bf1edac4f875b"
+checksum = "d2cc698a63b549a70bc047073d2949cce27cd1c7b0a4a862d08a8031bc2801db"
 dependencies = [
  "autocfg 1.0.1",
  "num-traits",
@@ -3496,9 +3660,9 @@
 
 [[package]]
 name = "num-traits"
-version = "0.2.12"
+version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac267bcc07f48ee5f8935ab0d24f316fb722d7a1292e2913f0cc196b29ffd611"
+checksum = "9a64b1ec5cda2586e284722486d802acf1f7dbdc623e2bfc57e65ca1cd099290"
 dependencies = [
  "autocfg 1.0.1",
  "libm",
@@ -3533,9 +3697,9 @@
 
 [[package]]
 name = "object"
-version = "0.21.1"
+version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37fd5004feb2ce328a52b0b3d01dbf4ffff72583493900ed15f22d4111c51693"
+checksum = "8d3b63360ec3cb337817c2dbd47ab4a0f170d285d8e5a2064600f3def1402397"
 
 [[package]]
 name = "once_cell"
@@ -3548,11 +3712,11 @@
 
 [[package]]
 name = "once_cell"
-version = "1.4.1"
+version = "1.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "260e51e7efe62b592207e9e13a68e43692a7a279171d6ba57abd208bf23645ad"
+checksum = "13bd41f508810a131401606d54ac32a467c97172d74ba7662562ebba5ad07fa0"
 dependencies = [
- "parking_lot 0.11.0",
+ "parking_lot 0.11.1",
 ]
 
 [[package]]
@@ -3585,7 +3749,7 @@
 [[package]]
 name = "pallet-aura"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3604,7 +3768,7 @@
 [[package]]
 name = "pallet-authorship"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3619,7 +3783,7 @@
 [[package]]
 name = "pallet-balances"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3633,7 +3797,7 @@
 [[package]]
 name = "pallet-contracts"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "bitflags",
  "frame-support",
@@ -3654,7 +3818,7 @@
 [[package]]
 name = "pallet-contracts-primitives"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "parity-scale-codec",
  "sp-runtime",
@@ -3664,7 +3828,7 @@
 [[package]]
 name = "pallet-contracts-rpc"
 version = "0.8.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "jsonrpc-core",
  "jsonrpc-core-client",
@@ -3683,7 +3847,7 @@
 [[package]]
 name = "pallet-contracts-rpc-runtime-api"
 version = "0.8.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "pallet-contracts-primitives",
  "parity-scale-codec",
@@ -3695,7 +3859,7 @@
 [[package]]
 name = "pallet-finality-tracker"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3711,7 +3875,7 @@
 [[package]]
 name = "pallet-grandpa"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3754,7 +3918,7 @@
 [[package]]
 name = "pallet-randomness-collective-flip"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3767,7 +3931,7 @@
 [[package]]
 name = "pallet-session"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3787,7 +3951,7 @@
 [[package]]
 name = "pallet-sudo"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3801,7 +3965,7 @@
 [[package]]
 name = "pallet-timestamp"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -3819,14 +3983,14 @@
 [[package]]
 name = "pallet-transaction-payment"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "frame-support",
  "frame-system",
  "pallet-transaction-payment-rpc-runtime-api",
  "parity-scale-codec",
  "serde",
- "smallvec 1.4.2",
+ "smallvec 1.5.1",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -3836,7 +4000,7 @@
 [[package]]
 name = "pallet-transaction-payment-rpc"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "jsonrpc-core",
  "jsonrpc-core-client",
@@ -3854,7 +4018,7 @@
 [[package]]
 name = "pallet-transaction-payment-rpc-runtime-api"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "frame-support",
  "parity-scale-codec",
@@ -3867,7 +4031,7 @@
 [[package]]
 name = "pallet-treasury"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -3879,6 +4043,20 @@
 ]
 
 [[package]]
+name = "pallet-vesting"
+version = "2.0.0"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
+dependencies = [
+ "enumflags2",
+ "frame-support",
+ "frame-system",
+ "parity-scale-codec",
+ "serde",
+ "sp-runtime",
+ "sp-std",
+]
+
+[[package]]
 name = "parity-db"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -3894,20 +4072,20 @@
 
 [[package]]
 name = "parity-multiaddr"
-version = "0.9.2"
+version = "0.9.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2165a93382a93de55868dcbfa11e4a8f99676a9164eee6a2b4a9479ad319c257"
+checksum = "43244a26dc1ddd3097216bb12eaa6cf8a07b060c72718d9ebd60fd297d6401df"
 dependencies = [
  "arrayref",
- "bs58",
+ "bs58 0.4.0",
  "byteorder 1.3.4",
  "data-encoding",
  "multihash",
  "percent-encoding 2.1.0",
  "serde",
  "static_assertions",
- "unsigned-varint 0.4.0",
- "url 2.1.1",
+ "unsigned-varint 0.5.1",
+ "url 2.2.0",
 ]
 
 [[package]]
@@ -3916,7 +4094,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7c740e5fbcb6847058b40ac7e5574766c6388f585e184d769910fe0d3a2ca861"
 dependencies = [
- "arrayvec 0.5.1",
+ "arrayvec 0.5.2",
  "bitvec",
  "byte-slice-cast",
  "parity-scale-codec-derive",
@@ -3952,7 +4130,7 @@
  "libc",
  "log",
  "mio-named-pipes",
- "miow 0.3.5",
+ "miow 0.3.6",
  "rand 0.7.3",
  "tokio 0.1.22",
  "tokio-named-pipes",
@@ -3972,7 +4150,7 @@
  "parity-util-mem-derive",
  "parking_lot 0.10.2",
  "primitive-types",
- "smallvec 1.4.2",
+ "smallvec 1.5.1",
  "winapi 0.3.9",
 ]
 
@@ -4008,7 +4186,7 @@
  "rand 0.7.3",
  "sha-1 0.8.2",
  "slab",
- "url 2.1.1",
+ "url 2.2.0",
 ]
 
 [[package]]
@@ -4050,13 +4228,13 @@
 
 [[package]]
 name = "parking_lot"
-version = "0.11.0"
+version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4893845fa2ca272e647da5d0e46660a314ead9c2fdd9a883aabc32e481a8733"
+checksum = "6d7744ac029df22dca6284efe4e898991d28e3085c706c972bcd7da4a27a15eb"
 dependencies = [
  "instant",
- "lock_api 0.4.1",
- "parking_lot_core 0.8.0",
+ "lock_api 0.4.2",
+ "parking_lot_core 0.8.1",
 ]
 
 [[package]]
@@ -4079,7 +4257,7 @@
 checksum = "b876b1b9e7ac6e1a74a6da34d25c42e17e8862aa409cbbbdcfc8d86c6f3bc62b"
 dependencies = [
  "cfg-if 0.1.10",
- "cloudabi 0.0.3",
+ "cloudabi",
  "libc",
  "redox_syscall",
  "rustc_version",
@@ -4094,25 +4272,24 @@
 checksum = "d58c7c768d4ba344e3e8d72518ac13e259d7c7ade24167003b8488e10b6740a3"
 dependencies = [
  "cfg-if 0.1.10",
- "cloudabi 0.0.3",
+ "cloudabi",
  "libc",
  "redox_syscall",
- "smallvec 1.4.2",
+ "smallvec 1.5.1",
  "winapi 0.3.9",
 ]
 
 [[package]]
 name = "parking_lot_core"
-version = "0.8.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c361aa727dd08437f2f1447be8b59a33b0edd15e0fcee698f935613d9efbca9b"
+checksum = "d7c6d9b8427445284a09c55be860a15855ab580a417ccad9da88f5a06787ced0"
 dependencies = [
- "cfg-if 0.1.10",
- "cloudabi 0.1.0",
+ "cfg-if 1.0.0",
  "instant",
  "libc",
  "redox_syscall",
- "smallvec 1.4.2",
+ "smallvec 1.5.1",
  "winapi 0.3.9",
 ]
 
@@ -4180,7 +4357,16 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2ffbc8e94b38ea3d2d8ba92aea2983b503cd75d0888d75b86bb37970b5698e15"
 dependencies = [
- "pin-project-internal",
+ "pin-project-internal 0.4.27",
+]
+
+[[package]]
+name = "pin-project"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ccc2237c2c489783abd8c4c80e5450fc0e98644555b1364da68cc29aa151ca7"
+dependencies = [
+ "pin-project-internal 1.0.2",
 ]
 
 [[package]]
@@ -4195,10 +4381,27 @@
 ]
 
 [[package]]
+name = "pin-project-internal"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8e8d2bf0b23038a4424865103a4df472855692821aab4e4f5c3312d461d9e5f"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "pin-project-lite"
+version = "0.1.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c917123afa01924fc84bb20c4c03f004d9c38e5127e3c039bbf7f4b9c76a2f6b"
+
+[[package]]
 name = "pin-project-lite"
-version = "0.1.10"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e555d9e657502182ac97b539fb3dae8b79cda19e3e4f8ffb5e8de4f18df93c95"
+checksum = "6b063f57ec186e6140e2b8b6921e5f1bd89c7356dda5b33acc5401203ca6131c"
 
 [[package]]
 name = "pin-utils"
@@ -4220,9 +4423,9 @@
 
 [[package]]
 name = "polling"
-version = "2.0.1"
+version = "2.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab773feb154f12c49ffcfd66ab8bdcf9a1843f950db48b0d8be9d4393783b058"
+checksum = "a2a7bc6b2a29e632e45451c941832803a18cce6781db04de8a04696cdca8bde4"
 dependencies = [
  "cfg-if 0.1.10",
  "libc",
@@ -4233,34 +4436,35 @@
 
 [[package]]
 name = "poly1305"
-version = "0.6.1"
+version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22ce46de8e53ee414ca4d02bfefac75d8c12fba948b76622a40b4be34dfce980"
+checksum = "4b7456bc1ad2d4cf82b3a016be4c2ac48daf11bf990c1603ebd447fe6f30fca8"
 dependencies = [
+ "cpuid-bool 0.2.0",
  "universal-hash",
 ]
 
 [[package]]
 name = "polyval"
-version = "0.4.1"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a5884790f1ce3553ad55fec37b5aaac5882e0e845a2612df744d6c85c9bf046c"
+checksum = "b4fd92d8e0c06d08525d2e2643cc2b5c80c69ae8eb12c18272d501cd7079ccc0"
 dependencies = [
- "cfg-if 0.1.10",
+ "cpuid-bool 0.2.0",
  "universal-hash",
 ]
 
 [[package]]
 name = "ppv-lite86"
-version = "0.2.9"
+version = "0.2.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c36fa947111f5c62a733b652544dd0016a43ce89619538a8ef92724a6f501a20"
+checksum = "ac74c624d6b2d21f425f752262f42188365d7b8ff1aff74c82e45136510a4857"
 
 [[package]]
 name = "primitive-types"
-version = "0.7.2"
+version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c55c21c64d0eaa4d7ed885d959ef2d62d9e488c27c0e02d9aa5ce6c877b7d5f8"
+checksum = "7dd39dcacf71411ba488570da7bbc89b717225e46478b30ba99b92db6b149809"
 dependencies = [
  "fixed-hash",
  "impl-codec",
@@ -4303,9 +4507,9 @@
 
 [[package]]
 name = "proc-macro-hack"
-version = "0.5.18"
+version = "0.5.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99c605b9a0adc77b7211c6b1f722dcb613d68d66859a44f3d485a6da332b0598"
+checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"
 
 [[package]]
 name = "proc-macro-nested"
@@ -4331,7 +4535,7 @@
  "cfg-if 0.1.10",
  "fnv",
  "lazy_static",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.1",
  "regex",
  "thiserror",
 ]
@@ -4412,7 +4616,7 @@
 dependencies = [
  "futures-core",
  "futures-sink",
- "pin-project-lite",
+ "pin-project-lite 0.1.11",
 ]
 
 [[package]]
@@ -4459,7 +4663,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c618c47cd3ebd209790115ab837de41425723956ad3ce2e6a7f09890947cacb9"
 dependencies = [
- "cloudabi 0.0.3",
+ "cloudabi",
  "fuchsia-cprng",
  "libc",
  "rand_core 0.3.1",
@@ -4587,7 +4791,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7b75f676a1e053fc562eafbb47838d67c84801e38fc1ba459e8f180deabd5071"
 dependencies = [
- "cloudabi 0.0.3",
+ "cloudabi",
  "fuchsia-cprng",
  "libc",
  "rand_core 0.4.2",
@@ -4642,25 +4846,25 @@
 
 [[package]]
 name = "rayon"
-version = "1.4.1"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcf6960dc9a5b4ee8d3e4c5787b4a112a8818e0290a42ff664ad60692fdf2032"
+checksum = "8b0d8e0819fadc20c74ea8373106ead0600e3a67ef1fe8da56e39b9ae7275674"
 dependencies = [
  "autocfg 1.0.1",
- "crossbeam-deque",
+ "crossbeam-deque 0.8.0",
  "either",
  "rayon-core",
 ]
 
 [[package]]
 name = "rayon-core"
-version = "1.8.1"
+version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8c4fec834fb6e6d2dd5eece3c7b432a52f0ba887cf40e595190c4107edc08bf"
+checksum = "9ab346ac5921dc62ffa9f89b7a773907511cdfa5490c572ae9be1be33e8afa4a"
 dependencies = [
  "crossbeam-channel",
- "crossbeam-deque",
- "crossbeam-utils",
+ "crossbeam-deque 0.8.0",
+ "crossbeam-utils 0.8.1",
  "lazy_static",
  "num_cpus",
 ]
@@ -4693,18 +4897,18 @@
 
 [[package]]
 name = "ref-cast"
-version = "1.0.2"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "745c1787167ddae5569661d5ffb8b25ae5fedbf46717eaa92d652221cec72623"
+checksum = "e17626b2f4bcf35b84bf379072a66e28cfe5c3c6ae58b38e4914bb8891dabece"
 dependencies = [
  "ref-cast-impl",
 ]
 
 [[package]]
 name = "ref-cast-impl"
-version = "1.0.2"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d21b475ab879ef0e315ad99067fa25778c3b0377f57f1b00207448dac1a3144"
+checksum = "0c523ccaed8ac4b0288948849a350b37d3035827413c458b6a40ddb614bb4f72"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -4719,14 +4923,14 @@
 dependencies = [
  "log",
  "rustc-hash",
- "smallvec 1.4.2",
+ "smallvec 1.5.1",
 ]
 
 [[package]]
 name = "regex"
-version = "1.4.1"
+version = "1.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8963b85b8ce3074fecffde43b4b0dded83ce2f367dc8d363afc56679f3ee820b"
+checksum = "38cf2c13ed4745de91a5eb834e11c00bcc3709e773173b2ce4c56c9fbde04b9c"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -4746,9 +4950,9 @@
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.20"
+version = "0.6.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8cab7a364d15cde1e505267766a2d3c4e22a843e1a601f0fa7564c0f82ced11c"
+checksum = "3b181ba2dcf07aaccad5448e8ead58db5b742cf85dfe035e2227f137a539a189"
 
 [[package]]
 name = "region"
@@ -4779,13 +4983,13 @@
 
 [[package]]
 name = "ring"
-version = "0.16.15"
+version = "0.16.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "952cd6b98c85bbc30efa1ba5783b8abf12fec8b3287ffa52605b9432313e34e4"
+checksum = "024a1e66fea74c66c66624ee5622a7ff0e4b73a13b4f5c326ddb50c708944226"
 dependencies = [
  "cc",
  "libc",
- "once_cell 1.4.1",
+ "once_cell 1.5.2",
  "spin",
  "untrusted",
  "web-sys",
@@ -4814,21 +5018,21 @@
 
 [[package]]
 name = "rust-argon2"
-version = "0.8.2"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9dab61250775933275e84053ac235621dfb739556d5c54a2f2e9313b7cf43a19"
+checksum = "4b18820d944b33caa75a71378964ac46f58517c92b6ae5f762636247c09e78fb"
 dependencies = [
- "base64 0.12.3",
+ "base64 0.13.0",
  "blake2b_simd",
  "constant_time_eq",
- "crossbeam-utils",
+ "crossbeam-utils 0.8.1",
 ]
 
 [[package]]
 name = "rustc-demangle"
-version = "0.1.17"
+version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2610b7f643d18c87dff3b489950269617e6601a51f1f05aa5daefee36f64f0b"
+checksum = "6e3bad0ee36814ca07d7968269dd4b7ec89ec2da10c4bb613928d3077083c232"
 
 [[package]]
 name = "rustc-hash"
@@ -4882,8 +5086,8 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4da5fcb054c46f5a5dff833b129285a93d3f0179531735e6c866e8cc307d2020"
 dependencies = [
- "futures 0.3.6",
- "pin-project",
+ "futures 0.3.8",
+ "pin-project 0.4.27",
  "static_assertions",
 ]
 
@@ -4904,30 +5108,19 @@
 
 [[package]]
 name = "salsa20"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2324b0e8c3bb9a586a571fdb3136f70e7e2c748de00a78043f86e0cff91f91fe"
-dependencies = [
- "byteorder 1.3.4",
- "salsa20-core",
- "stream-cipher 0.3.2",
-]
-
-[[package]]
-name = "salsa20-core"
-version = "0.2.3"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2fe6cc1b9f5a5867853ade63099de70f042f7679e408d1ffe52821c9248e6e69"
+checksum = "c7f47b10fa80f6969bbbd9c8e7cc998f082979d402a9e10579e2303a87955395"
 dependencies = [
- "stream-cipher 0.3.2",
+ "stream-cipher",
 ]
 
 [[package]]
 name = "sc-basic-authorship"
 version = "0.8.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
- "futures 0.3.6",
+ "futures 0.3.8",
  "futures-timer 3.0.2",
  "log",
  "parity-scale-codec",
@@ -4949,7 +5142,7 @@
 [[package]]
 name = "sc-block-builder"
 version = "0.8.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "parity-scale-codec",
  "sc-client-api",
@@ -4966,7 +5159,7 @@
 [[package]]
 name = "sc-chain-spec"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "impl-trait-for-tuples",
  "parity-scale-codec",
@@ -4983,7 +5176,7 @@
 [[package]]
 name = "sc-chain-spec-derive"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",
@@ -4994,7 +5187,7 @@
 [[package]]
 name = "sc-cli"
 version = "0.8.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "ansi_term 0.12.1",
  "atty",
@@ -5002,7 +5195,8 @@
  "chrono",
  "derive_more",
  "fdlimit",
- "futures 0.3.6",
+ "flexi_logger",
+ "futures 0.3.8",
  "hex",
  "lazy_static",
  "libp2p",
@@ -5034,7 +5228,7 @@
  "structopt",
  "substrate-prometheus-endpoint",
  "time",
- "tokio 0.2.22",
+ "tokio 0.2.24",
  "tracing",
  "tracing-log",
  "tracing-subscriber",
@@ -5043,11 +5237,11 @@
 [[package]]
 name = "sc-client-api"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "derive_more",
  "fnv",
- "futures 0.3.6",
+ "futures 0.3.8",
  "hash-db",
  "hex-literal",
  "kvdb",
@@ -5079,7 +5273,7 @@
 [[package]]
 name = "sc-client-db"
 version = "0.8.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "blake2-rfc",
  "hash-db",
@@ -5109,7 +5303,7 @@
 [[package]]
 name = "sc-consensus"
 version = "0.8.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "sc-client-api",
  "sp-blockchain",
@@ -5120,10 +5314,10 @@
 [[package]]
 name = "sc-consensus-aura"
 version = "0.8.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "derive_more",
- "futures 0.3.6",
+ "futures 0.3.8",
  "futures-timer 3.0.2",
  "log",
  "parity-scale-codec",
@@ -5151,9 +5345,9 @@
 [[package]]
 name = "sc-consensus-slots"
 version = "0.8.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
- "futures 0.3.6",
+ "futures 0.3.8",
  "futures-timer 3.0.2",
  "log",
  "parity-scale-codec",
@@ -5174,7 +5368,7 @@
 [[package]]
 name = "sc-executor"
 version = "0.8.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "derive_more",
  "lazy_static",
@@ -5202,7 +5396,7 @@
 [[package]]
 name = "sc-executor-common"
 version = "0.8.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "derive_more",
  "log",
@@ -5219,7 +5413,7 @@
 [[package]]
 name = "sc-executor-wasmi"
 version = "0.8.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "log",
  "parity-scale-codec",
@@ -5234,7 +5428,7 @@
 [[package]]
 name = "sc-executor-wasmtime"
 version = "0.8.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "log",
  "parity-scale-codec",
@@ -5252,17 +5446,17 @@
 [[package]]
 name = "sc-finality-grandpa"
 version = "0.8.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "derive_more",
  "finality-grandpa",
  "fork-tree",
- "futures 0.3.6",
+ "futures 0.3.8",
  "futures-timer 3.0.2",
  "log",
  "parity-scale-codec",
  "parking_lot 0.10.2",
- "pin-project",
+ "pin-project 0.4.27",
  "rand 0.7.3",
  "sc-block-builder",
  "sc-client-api",
@@ -5289,10 +5483,10 @@
 [[package]]
 name = "sc-informant"
 version = "0.8.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "ansi_term 0.12.1",
- "futures 0.3.6",
+ "futures 0.3.8",
  "log",
  "parity-util-mem",
  "sc-client-api",
@@ -5307,7 +5501,7 @@
 [[package]]
 name = "sc-keystore"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "derive_more",
  "hex",
@@ -5317,13 +5511,13 @@
  "serde_json",
  "sp-application-crypto",
  "sp-core",
- "subtle 2.3.0",
+ "subtle 2.4.0",
 ]
 
 [[package]]
 name = "sc-light"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "hash-db",
  "lazy_static",
@@ -5342,19 +5536,19 @@
 [[package]]
 name = "sc-network"
 version = "0.8.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "async-std",
  "async-trait",
  "bitflags",
- "bs58",
+ "bs58 0.3.1",
  "bytes 0.5.6",
  "derive_more",
  "either",
  "erased-serde",
  "fnv",
  "fork-tree",
- "futures 0.3.6",
+ "futures 0.3.8",
  "futures-timer 3.0.2",
  "futures_codec",
  "hex",
@@ -5367,7 +5561,7 @@
  "nohash-hasher",
  "parity-scale-codec",
  "parking_lot 0.10.2",
- "pin-project",
+ "pin-project 0.4.27",
  "prost",
  "prost-build",
  "rand 0.7.3",
@@ -5396,9 +5590,9 @@
 [[package]]
 name = "sc-network-gossip"
 version = "0.8.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
- "futures 0.3.6",
+ "futures 0.3.8",
  "futures-timer 3.0.2",
  "libp2p",
  "log",
@@ -5411,13 +5605,13 @@
 [[package]]
 name = "sc-offchain"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "bytes 0.5.6",
  "fnv",
- "futures 0.3.6",
+ "futures 0.3.8",
  "futures-timer 3.0.2",
- "hyper 0.13.8",
+ "hyper 0.13.9",
  "hyper-rustls",
  "log",
  "num_cpus",
@@ -5438,9 +5632,9 @@
 [[package]]
 name = "sc-peerset"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
- "futures 0.3.6",
+ "futures 0.3.8",
  "libp2p",
  "log",
  "serde_json",
@@ -5451,7 +5645,7 @@
 [[package]]
 name = "sc-proposer-metrics"
 version = "0.8.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "log",
  "substrate-prometheus-endpoint",
@@ -5460,9 +5654,9 @@
 [[package]]
 name = "sc-rpc"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
- "futures 0.3.6",
+ "futures 0.3.8",
  "hash-db",
  "jsonrpc-core",
  "jsonrpc-pubsub",
@@ -5492,10 +5686,10 @@
 [[package]]
 name = "sc-rpc-api"
 version = "0.8.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "derive_more",
- "futures 0.3.6",
+ "futures 0.3.8",
  "jsonrpc-core",
  "jsonrpc-core-client",
  "jsonrpc-derive",
@@ -5516,7 +5710,7 @@
 [[package]]
 name = "sc-rpc-server"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "futures 0.1.30",
  "jsonrpc-core",
@@ -5534,13 +5728,13 @@
 [[package]]
 name = "sc-service"
 version = "0.8.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "derive_more",
  "directories",
  "exit-future",
  "futures 0.1.30",
- "futures 0.3.6",
+ "futures 0.3.8",
  "futures-timer 3.0.2",
  "hash-db",
  "jsonrpc-core",
@@ -5550,7 +5744,7 @@
  "parity-scale-codec",
  "parity-util-mem",
  "parking_lot 0.10.2",
- "pin-project",
+ "pin-project 0.4.27",
  "rand 0.7.3",
  "sc-block-builder",
  "sc-chain-spec",
@@ -5596,7 +5790,7 @@
 [[package]]
 name = "sc-state-db"
 version = "0.8.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "log",
  "parity-scale-codec",
@@ -5610,14 +5804,14 @@
 [[package]]
 name = "sc-telemetry"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
- "futures 0.3.6",
+ "futures 0.3.8",
  "futures-timer 3.0.2",
  "libp2p",
  "log",
  "parking_lot 0.10.2",
- "pin-project",
+ "pin-project 0.4.27",
  "rand 0.7.3",
  "serde",
  "slog",
@@ -5631,7 +5825,7 @@
 [[package]]
 name = "sc-tracing"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "erased-serde",
  "log",
@@ -5650,10 +5844,10 @@
 [[package]]
 name = "sc-transaction-graph"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "derive_more",
- "futures 0.3.6",
+ "futures 0.3.8",
  "linked-hash-map",
  "log",
  "parity-util-mem",
@@ -5671,10 +5865,10 @@
 [[package]]
 name = "sc-transaction-pool"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "derive_more",
- "futures 0.3.6",
+ "futures 0.3.8",
  "futures-diagnose",
  "intervalier",
  "log",
@@ -5711,14 +5905,14 @@
 checksum = "021b403afe70d81eea68f6ea12f6b3c9588e5d536a94c3bf80f15e7faa267862"
 dependencies = [
  "arrayref",
- "arrayvec 0.5.1",
+ "arrayvec 0.5.2",
  "curve25519-dalek 2.1.0",
  "getrandom 0.1.15",
  "merlin",
  "rand 0.7.3",
  "rand_core 0.5.1",
  "sha2 0.8.2",
- "subtle 2.3.0",
+ "subtle 2.4.0",
  "zeroize",
 ]
 
@@ -5751,9 +5945,9 @@
 
 [[package]]
 name = "scroll_derive"
-version = "0.10.3"
+version = "0.10.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6dfde5d1531034db129e95c76ac857e2baecea3443579d493d02224950b0fb6d"
+checksum = "b12bd20b94c7cdfda8c7ba9b92ad0d9a56e3fa018c25fca83b51aa664c9b4c0d"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -5819,18 +6013,18 @@
 
 [[package]]
 name = "serde"
-version = "1.0.117"
+version = "1.0.118"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b88fa983de7720629c9387e9f517353ed404164b1e482c970a90c1a4aaf7dc1a"
+checksum = "06c64263859d87aa2eb554587e2d23183398d617427327cf2b3d0ed8c69e4800"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.117"
+version = "1.0.118"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cbd1ae72adb44aab48f325a02444a5fc079349a8d804c1fc922aed3f7454c74e"
+checksum = "c84d3526699cd55261af4b941e4e725444df67aa4f9e6a3564f18030d12672df"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -5839,9 +6033,9 @@
 
 [[package]]
 name = "serde_json"
-version = "1.0.59"
+version = "1.0.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcac07dbffa1c65e7f816ab9eba78eb142c6d44410f4eeba1e26e4f5dfa56b95"
+checksum = "1500e84d27fe482ed1dc791a56eddc2f230046a040fa908c08bda1d9fb615779"
 dependencies = [
  "itoa",
  "ryu",
@@ -5862,13 +6056,13 @@
 
 [[package]]
 name = "sha-1"
-version = "0.9.1"
+version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "170a36ea86c864a3f16dd2687712dd6646f7019f301e57537c7f4dc9f5916770"
+checksum = "ce3cdf1b5e620a498ee6f2a171885ac7e22f0e12089ec4b3d22b84921792507c"
 dependencies = [
  "block-buffer 0.9.0",
- "cfg-if 0.1.10",
- "cpuid-bool",
+ "cfg-if 1.0.0",
+ "cpuid-bool 0.1.2",
  "digest 0.9.0",
  "opaque-debug 0.3.0",
 ]
@@ -5887,28 +6081,15 @@
 
 [[package]]
 name = "sha2"
-version = "0.9.1"
+version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2933378ddfeda7ea26f48c555bdad8bb446bf8a3d17832dc83e380d444cfb8c1"
+checksum = "6e7aab86fe2149bad8c507606bdb3f4ef5e7b2380eb92350f56122cca72a42a8"
 dependencies = [
  "block-buffer 0.9.0",
- "cfg-if 0.1.10",
- "cpuid-bool",
+ "cfg-if 1.0.0",
+ "cpuid-bool 0.1.2",
  "digest 0.9.0",
  "opaque-debug 0.3.0",
-]
-
-[[package]]
-name = "sha3"
-version = "0.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd26bc0e7a2e3a7c959bc494caf58b72ee0c71d67704e9520f736ca7e4853ecf"
-dependencies = [
- "block-buffer 0.7.3",
- "byte-tools",
- "digest 0.8.1",
- "keccak",
- "opaque-debug 0.2.3",
 ]
 
 [[package]]
@@ -5925,11 +6106,12 @@
 
 [[package]]
 name = "sharded-slab"
-version = "0.0.9"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06d5a3f5166fb5b42a5439f2eee8b9de149e235961e3eb21c5808fc3ea17ff3e"
+checksum = "7b4921be914e16899a80adefb821f8ddb7974e3f1250223575a44ed994882127"
 dependencies = [
  "lazy_static",
+ "loom",
 ]
 
 [[package]]
@@ -5939,12 +6121,21 @@
 checksum = "7fdf1b9db47230893d76faad238fd6097fd6d6a9245cd7a4d90dbd639536bbd2"
 
 [[package]]
+name = "signal-hook"
+version = "0.1.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "604508c1418b99dfe1925ca9224829bb2a8a9a04dda655cc01fcad46f4ab05ed"
+dependencies = [
+ "libc",
+ "signal-hook-registry",
+]
+
+[[package]]
 name = "signal-hook-registry"
-version = "1.2.1"
+version = "1.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a3e12110bc539e657a646068aaf5eb5b63af9d0c1f7b29c97113fad80e15f035"
+checksum = "ce32ea0c6c56d5eacaeb814fbed9960547021d3edd010ded1425f180536b20ab"
 dependencies = [
- "arc-swap",
  "libc",
 ]
 
@@ -5962,9 +6153,9 @@
 
 [[package]]
 name = "slog"
-version = "2.5.2"
+version = "2.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1cc9c640a4adbfbcc11ffb95efe5aa7af7309e002adab54b185507dbf2377b99"
+checksum = "8347046d4ebd943127157b94d63abb990fcf729dc4e9978927fdf4ac3c998d06"
 dependencies = [
  "erased-serde",
 ]
@@ -6015,9 +6206,9 @@
 
 [[package]]
 name = "smallvec"
-version = "1.4.2"
+version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fbee7696b84bbf3d89a1c2eccff0850e3047ed46bfcd2e92c29a2d074d57e252"
+checksum = "ae524f056d7d770e174287294f562e95044c68e88dec909a00d2094805db9d75"
 
 [[package]]
 name = "snow"
@@ -6032,20 +6223,19 @@
  "rand_core 0.5.1",
  "ring",
  "rustc_version",
- "sha2 0.9.1",
- "subtle 2.3.0",
+ "sha2 0.9.2",
+ "subtle 2.4.0",
  "x25519-dalek 1.1.0",
 ]
 
 [[package]]
 name = "socket2"
-version = "0.3.15"
+version = "0.3.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1fa70dc5c8104ec096f4fe7ede7a221d35ae13dcd19ba1ad9a81d2cab9a1c44"
+checksum = "97e0e9fd577458a4f61fb91fcb559ea2afecc54c934119421f9f5d3d5b1a1057"
 dependencies = [
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
  "libc",
- "redox_syscall",
  "winapi 0.3.9",
 ]
 
@@ -6058,17 +6248,17 @@
  "base64 0.12.3",
  "bytes 0.5.6",
  "flate2",
- "futures 0.3.6",
+ "futures 0.3.8",
  "httparse",
  "log",
  "rand 0.7.3",
- "sha-1 0.9.1",
+ "sha-1 0.9.2",
 ]
 
 [[package]]
 name = "sp-allocator"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "derive_more",
  "log",
@@ -6080,7 +6270,7 @@
 [[package]]
 name = "sp-api"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "hash-db",
  "parity-scale-codec",
@@ -6095,7 +6285,7 @@
 [[package]]
 name = "sp-api-proc-macro"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "blake2-rfc",
  "proc-macro-crate",
@@ -6107,7 +6297,7 @@
 [[package]]
 name = "sp-application-crypto"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "parity-scale-codec",
  "serde",
@@ -6119,7 +6309,7 @@
 [[package]]
 name = "sp-arithmetic"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "integer-sqrt",
  "num-traits",
@@ -6132,7 +6322,7 @@
 [[package]]
 name = "sp-authorship"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "parity-scale-codec",
  "sp-inherents",
@@ -6143,7 +6333,7 @@
 [[package]]
 name = "sp-block-builder"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "parity-scale-codec",
  "sp-api",
@@ -6155,7 +6345,7 @@
 [[package]]
 name = "sp-blockchain"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "derive_more",
  "log",
@@ -6172,7 +6362,7 @@
 [[package]]
 name = "sp-chain-spec"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "serde",
  "serde_json",
@@ -6181,10 +6371,10 @@
 [[package]]
 name = "sp-consensus"
 version = "0.8.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "derive_more",
- "futures 0.3.6",
+ "futures 0.3.8",
  "futures-timer 3.0.2",
  "libp2p",
  "log",
@@ -6207,7 +6397,7 @@
 [[package]]
 name = "sp-consensus-aura"
 version = "0.8.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "parity-scale-codec",
  "sp-api",
@@ -6221,7 +6411,7 @@
 [[package]]
 name = "sp-consensus-slots"
 version = "0.8.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "parity-scale-codec",
  "sp-runtime",
@@ -6230,7 +6420,7 @@
 [[package]]
 name = "sp-core"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "base58",
  "blake2-rfc",
@@ -6238,7 +6428,7 @@
  "derive_more",
  "dyn-clonable",
  "ed25519-dalek",
- "futures 0.3.6",
+ "futures 0.3.8",
  "hash-db",
  "hash256-std-hasher",
  "hex",
@@ -6274,7 +6464,7 @@
 [[package]]
 name = "sp-database"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "kvdb",
  "parking_lot 0.10.2",
@@ -6283,7 +6473,7 @@
 [[package]]
 name = "sp-debug-derive"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -6293,7 +6483,7 @@
 [[package]]
 name = "sp-externalities"
 version = "0.8.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "environmental",
  "parity-scale-codec",
@@ -6304,7 +6494,7 @@
 [[package]]
 name = "sp-finality-grandpa"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "finality-grandpa",
  "log",
@@ -6320,7 +6510,7 @@
 [[package]]
 name = "sp-finality-tracker"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "parity-scale-codec",
  "sp-inherents",
@@ -6330,7 +6520,7 @@
 [[package]]
 name = "sp-inherents"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "derive_more",
  "parity-scale-codec",
@@ -6342,9 +6532,9 @@
 [[package]]
 name = "sp-io"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
- "futures 0.3.6",
+ "futures 0.3.8",
  "hash-db",
  "libsecp256k1",
  "log",
@@ -6365,7 +6555,7 @@
 [[package]]
 name = "sp-keyring"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "lazy_static",
  "sp-core",
@@ -6376,7 +6566,7 @@
 [[package]]
 name = "sp-offchain"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "sp-api",
  "sp-core",
@@ -6386,7 +6576,7 @@
 [[package]]
 name = "sp-panic-handler"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "backtrace",
  "log",
@@ -6395,7 +6585,7 @@
 [[package]]
 name = "sp-rpc"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "serde",
  "sp-core",
@@ -6404,7 +6594,7 @@
 [[package]]
 name = "sp-runtime"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "either",
  "hash256-std-hasher",
@@ -6426,7 +6616,7 @@
 [[package]]
 name = "sp-runtime-interface"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "parity-scale-codec",
  "primitive-types",
@@ -6442,7 +6632,7 @@
 [[package]]
 name = "sp-runtime-interface-proc-macro"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "Inflector",
  "proc-macro-crate",
@@ -6454,7 +6644,7 @@
 [[package]]
 name = "sp-sandbox"
 version = "0.8.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "parity-scale-codec",
  "sp-core",
@@ -6467,7 +6657,7 @@
 [[package]]
 name = "sp-serializer"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "serde",
  "serde_json",
@@ -6476,7 +6666,7 @@
 [[package]]
 name = "sp-session"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "parity-scale-codec",
  "sp-api",
@@ -6489,7 +6679,7 @@
 [[package]]
 name = "sp-staking"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "parity-scale-codec",
  "sp-runtime",
@@ -6499,7 +6689,7 @@
 [[package]]
 name = "sp-state-machine"
 version = "0.8.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "hash-db",
  "log",
@@ -6507,7 +6697,7 @@
  "parity-scale-codec",
  "parking_lot 0.10.2",
  "rand 0.7.3",
- "smallvec 1.4.2",
+ "smallvec 1.5.1",
  "sp-core",
  "sp-externalities",
  "sp-panic-handler",
@@ -6520,12 +6710,12 @@
 [[package]]
 name = "sp-std"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 
 [[package]]
 name = "sp-storage"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "impl-serde",
  "parity-scale-codec",
@@ -6538,7 +6728,7 @@
 [[package]]
 name = "sp-timestamp"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "impl-trait-for-tuples",
  "parity-scale-codec",
@@ -6552,7 +6742,7 @@
 [[package]]
 name = "sp-tracing"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "log",
  "parity-scale-codec",
@@ -6565,10 +6755,10 @@
 [[package]]
 name = "sp-transaction-pool"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "derive_more",
- "futures 0.3.6",
+ "futures 0.3.8",
  "log",
  "parity-scale-codec",
  "serde",
@@ -6580,7 +6770,7 @@
 [[package]]
 name = "sp-trie"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "hash-db",
  "memory-db",
@@ -6594,9 +6784,9 @@
 [[package]]
 name = "sp-utils"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
- "futures 0.3.6",
+ "futures 0.3.8",
  "futures-core",
  "futures-timer 3.0.2",
  "lazy_static",
@@ -6606,7 +6796,7 @@
 [[package]]
 name = "sp-version"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "impl-serde",
  "parity-scale-codec",
@@ -6618,7 +6808,7 @@
 [[package]]
 name = "sp-wasm-interface"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "impl-trait-for-tuples",
  "parity-scale-codec",
@@ -6651,15 +6841,6 @@
 checksum = "10102ac8d55e35db2b3fafc26f81ba8647da2e15879ab686a67e6d19af2685e8"
 dependencies = [
  "rand 0.5.6",
-]
-
-[[package]]
-name = "stream-cipher"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8131256a5896cabcf5eb04f4d6dacbe1aefda854b0d9896e09cb58829ec5638c"
-dependencies = [
- "generic-array 0.12.3",
 ]
 
 [[package]]
@@ -6689,9 +6870,9 @@
 
 [[package]]
 name = "structopt"
-version = "0.3.20"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "126d630294ec449fae0b16f964e35bf3c74f940da9dca17ee9b905f7b3112eb8"
+checksum = "5277acd7ee46e63e5168a80734c9f6ee81b1367a7d8772a2d765df2a3705d28c"
 dependencies = [
  "clap",
  "lazy_static",
@@ -6700,9 +6881,9 @@
 
 [[package]]
 name = "structopt-derive"
-version = "0.4.13"
+version = "0.4.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "65e51c492f9e23a220534971ff5afc14037289de430e3c83f9daf6a1b6ae91e8"
+checksum = "5ba9cdfda491b814720b6b06e0cac513d922fc407582032e8706e9f137976f90"
 dependencies = [
  "heck",
  "proc-macro-error",
@@ -6748,7 +6929,7 @@
 [[package]]
 name = "substrate-build-script-utils"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "platforms",
 ]
@@ -6756,10 +6937,10 @@
 [[package]]
 name = "substrate-frame-rpc-system"
 version = "2.0.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "frame-system-rpc-runtime-api",
- "futures 0.3.6",
+ "futures 0.3.8",
  "jsonrpc-core",
  "jsonrpc-core-client",
  "jsonrpc-derive",
@@ -6779,15 +6960,15 @@
 [[package]]
 name = "substrate-prometheus-endpoint"
 version = "0.8.0"
-source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#a200cdb93c6af5763b9c7bf313fa708764ac88ca"
+source = "git+https://github.com/usetech-llc/substrate.git?branch=release_flexi#59646c902484d9c5e8933a80cbed551228b81274"
 dependencies = [
  "async-std",
  "derive_more",
  "futures-util",
- "hyper 0.13.8",
+ "hyper 0.13.9",
  "log",
  "prometheus",
- "tokio 0.2.22",
+ "tokio 0.2.24",
 ]
 
 [[package]]
@@ -6804,15 +6985,15 @@
 
 [[package]]
 name = "subtle"
-version = "2.3.0"
+version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "343f3f510c2915908f155e94f17220b19ccfacf2a64a2a5d8004f2c3e311e7fd"
+checksum = "1e81da0851ada1f3e9d4312c704aa4f8806f0f9d69faaf8df2f3464b4a9437c2"
 
 [[package]]
 name = "syn"
-version = "1.0.44"
+version = "1.0.54"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e03e57e4fcbfe7749842d53e24ccb9aa12b7252dbe5e91d2acad31834c8b8fdd"
+checksum = "9a2af957a63d6bd42255c359c93d9bfdb97076bd3b820897ce55ffbfbf107f44"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -6859,9 +7040,9 @@
 
 [[package]]
 name = "termcolor"
-version = "1.1.0"
+version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb6bfa289a4d7c5766392812c0a1f4c1ba45afa1ad47803c11e1f407d846d75f"
+checksum = "2dfed899f0eb03f32ee8c6a0aabdb8a7949659e3466561fc0adf54e26d88c5f4"
 dependencies = [
  "winapi-util",
 ]
@@ -6877,18 +7058,18 @@
 
 [[package]]
 name = "thiserror"
-version = "1.0.21"
+version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "318234ffa22e0920fe9a40d7b8369b5f649d490980cf7aadcf1eb91594869b42"
+checksum = "0e9ae34b84616eedaaf1e9dd6026dbe00dcafa92aa0c8077cb69df1fcfe5e53e"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.21"
+version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cae2447b6282786c3493999f40a9be2a6ad20cb8bd268b0a0dbf5a065535c0ab"
+checksum = "9ba20f23e85b10754cd195504aebf6a27e2e6cbe28c17778a0c930724628dd56"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -6932,7 +7113,7 @@
 dependencies = [
  "failure",
  "hmac",
- "once_cell 1.4.1",
+ "once_cell 1.5.2",
  "pbkdf2",
  "rand 0.7.3",
  "rustc-hash",
@@ -6951,9 +7132,18 @@
 
 [[package]]
 name = "tinyvec"
-version = "0.3.4"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ccf8dbc19eb42fba10e8feaaec282fb50e2c14b2726d6301dbfeed0f73306a6f"
+dependencies = [
+ "tinyvec_macros",
+]
+
+[[package]]
+name = "tinyvec_macros"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "238ce071d267c5710f9d31451efec16c5ee22de34df17cc05e56cbc92e967117"
+checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
@@ -6981,9 +7171,9 @@
 
 [[package]]
 name = "tokio"
-version = "0.2.22"
+version = "0.2.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d34ca54d84bf2b5b4d7d31e901a8464f7b60ac145a284fba25ceb801f2ddccd"
+checksum = "099837d3464c16a808060bb3f02263b412f6fafcb5d01c533d309985fbeebe48"
 dependencies = [
  "bytes 0.5.6",
  "fnv",
@@ -6995,7 +7185,7 @@
  "mio",
  "mio-uds",
  "num_cpus",
- "pin-project-lite",
+ "pin-project-lite 0.1.11",
  "signal-hook-registry",
  "slab",
  "winapi 0.3.9",
@@ -7039,7 +7229,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fb2d1b8f4548dbf5e1f7818512e9c406860678f29c300cdf0ebac72d1a3a1671"
 dependencies = [
- "crossbeam-utils",
+ "crossbeam-utils 0.7.2",
  "futures 0.1.30",
 ]
 
@@ -7095,7 +7285,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09bc590ec4ba8ba87652da2068d150dcada2cfa2e07faae270a5e0409aa51351"
 dependencies = [
- "crossbeam-utils",
+ "crossbeam-utils 0.7.2",
  "futures 0.1.30",
  "lazy_static",
  "log",
@@ -7116,7 +7306,7 @@
 dependencies = [
  "futures-core",
  "rustls",
- "tokio 0.2.22",
+ "tokio 0.2.24",
  "webpki",
 ]
 
@@ -7170,9 +7360,9 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df720b6581784c118f0eb4310796b12b1d242a7eb95f716a8367855325c25f89"
 dependencies = [
- "crossbeam-deque",
+ "crossbeam-deque 0.7.3",
  "crossbeam-queue",
- "crossbeam-utils",
+ "crossbeam-utils 0.7.2",
  "futures 0.1.30",
  "lazy_static",
  "log",
@@ -7187,7 +7377,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "93044f2d313c95ff1cb7809ce9a7a05735b012288a888b62d4434fd58c94f296"
 dependencies = [
- "crossbeam-utils",
+ "crossbeam-utils 0.7.2",
  "futures 0.1.30",
  "slab",
  "tokio-executor 0.1.10",
@@ -7236,8 +7426,8 @@
  "futures-core",
  "futures-sink",
  "log",
- "pin-project-lite",
- "tokio 0.2.22",
+ "pin-project-lite 0.1.11",
+ "tokio 0.2.24",
 ]
 
 [[package]]
@@ -7257,13 +7447,13 @@
 
 [[package]]
 name = "tracing"
-version = "0.1.21"
+version = "0.1.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b0987850db3733619253fe60e17cb59b82d37c7e6c0236bb81e4d6b87c879f27"
+checksum = "9f47026cdc4080c07e49b37087de021820269d996f581aac150ef9e5583eefe3"
 dependencies = [
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
  "log",
- "pin-project-lite",
+ "pin-project-lite 0.2.0",
  "tracing-attributes",
  "tracing-core",
 ]
@@ -7289,6 +7479,16 @@
 ]
 
 [[package]]
+name = "tracing-futures"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab7bb6f14721aa00656086e9335d363c5c8747bae02ebe32ea2c7dece5689b4c"
+dependencies = [
+ "pin-project 0.4.27",
+ "tracing",
+]
+
+[[package]]
 name = "tracing-log"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -7311,9 +7511,9 @@
 
 [[package]]
 name = "tracing-subscriber"
-version = "0.2.13"
+version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ef0a5e15477aa303afbfac3a44cba9b6430fdaad52423b1e6c0dbbe28c3eedd"
+checksum = "a1fa8f0c8f4c594e4fc9debc1990deab13238077271ba84dd853d54902ee3401"
 dependencies = [
  "ansi_term 0.12.1",
  "chrono",
@@ -7323,7 +7523,7 @@
  "serde",
  "serde_json",
  "sharded-slab",
- "smallvec 1.4.2",
+ "smallvec 1.5.1",
  "thread_local",
  "tracing",
  "tracing-core",
@@ -7341,7 +7541,7 @@
  "hashbrown 0.8.2",
  "log",
  "rustc-hex",
- "smallvec 1.4.2",
+ "smallvec 1.5.1",
 ]
 
 [[package]]
@@ -7408,18 +7608,18 @@
 
 [[package]]
 name = "unicode-normalization"
-version = "0.1.13"
+version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6fb19cf769fa8c6a80a162df694621ebeb4dafb606470b2b2fce0be40a98a977"
+checksum = "a13e63ab62dbe32aeee58d1c5408d35c36c392bba5d9d3142287219721afe606"
 dependencies = [
  "tinyvec",
 ]
 
 [[package]]
 name = "unicode-segmentation"
-version = "1.6.0"
+version = "1.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e83e153d1053cbb5a118eeff7fd5be06ed99153f00dbcd8ae310c5fb2b22edc0"
+checksum = "bb0d2e7be6ae3a5fa87eed5fb451aff96f2573d2694942e40543ae0bbe19c796"
 
 [[package]]
 name = "unicode-width"
@@ -7440,7 +7640,7 @@
 checksum = "8326b2c654932e3e4f9196e69d08fdf7cfd718e1dc6f66b347e6024a0c961402"
 dependencies = [
  "generic-array 0.14.4",
- "subtle 2.3.0",
+ "subtle 2.4.0",
 ]
 
 [[package]]
@@ -7484,10 +7684,11 @@
 
 [[package]]
 name = "url"
-version = "2.1.1"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "829d4a8476c35c9bf0bbce5a3b23f4106f79728039b726d292bb93bc106787cb"
+checksum = "5909f2b0817350449ed73e8bcd81c8c3c8d9a7a5d8acba4b27db277f1868976e"
 dependencies = [
+ "form_urlencoded",
  "idna 0.2.0",
  "matches",
  "percent-encoding 2.1.0",
@@ -7495,9 +7696,9 @@
 
 [[package]]
 name = "vcpkg"
-version = "0.2.10"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6454029bf181f092ad1b853286f23e2c507d8e8194d01d92da4a55c274a5508c"
+checksum = "b00bca6106a5e23f3eee943593759b7fcddb00554332e856d990c893966879fb"
 
 [[package]]
 name = "vec-arena"
@@ -7564,19 +7765,19 @@
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.68"
+version = "0.2.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ac64ead5ea5f05873d7c12b545865ca2b8d28adfc50a49b84770a3a97265d42"
+checksum = "3cd364751395ca0f68cafb17666eee36b63077fb5ecd972bbcd74c90c4bf736e"
 dependencies = [
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
  "wasm-bindgen-macro",
 ]
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.68"
+version = "0.2.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f22b422e2a757c35a73774860af8e112bff612ce6cb604224e8e47641a9e4f68"
+checksum = "1114f89ab1f4106e5b55e688b828c0ab0ea593a1ea7c094b141b14cbaaec2d62"
 dependencies = [
  "bumpalo",
  "lazy_static",
@@ -7589,11 +7790,11 @@
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.18"
+version = "0.4.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7866cab0aa01de1edf8b5d7936938a7e397ee50ce24119aef3e1eaa3b6171da"
+checksum = "1fe9756085a84584ee9457a002b7cdfe0bfff169f45d2591d8be1345a6780e35"
 dependencies = [
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
  "js-sys",
  "wasm-bindgen",
  "web-sys",
@@ -7601,9 +7802,9 @@
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.68"
+version = "0.2.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6b13312a745c08c469f0b292dd2fcd6411dba5f7160f593da6ef69b64e407038"
+checksum = "7a6ac8995ead1f084a8dea1e65f194d0973800c7f571f6edd70adf06ecf77084"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -7611,9 +7812,9 @@
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.68"
+version = "0.2.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f249f06ef7ee334cc3b8ff031bfc11ec99d00f34d86da7498396dc1e3b1498fe"
+checksum = "b5a48c72f299d80557c7c62e37e7225369ecc0c963964059509fbafe917c7549"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -7624,9 +7825,9 @@
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.68"
+version = "0.2.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d649a3145108d7d3fbcde896a468d1bd636791823c9921135218ad89be08307"
+checksum = "7e7811dd7f9398f14cc76efd356f98f03aa30419dea46aa810d71e819fc97158"
 
 [[package]]
 name = "wasm-timer"
@@ -7634,9 +7835,9 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "be0ecb0db480561e9a7642b5d3e4187c128914e58aa84330b9493e3eb68c5e7f"
 dependencies = [
- "futures 0.3.6",
+ "futures 0.3.8",
  "js-sys",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.1",
  "pin-utils",
  "wasm-bindgen",
  "wasm-bindgen-futures",
@@ -7692,7 +7893,7 @@
  "log",
  "region",
  "rustc-demangle",
- "smallvec 1.4.2",
+ "smallvec 1.5.1",
  "target-lexicon",
  "wasmparser 0.59.0",
  "wasmtime-environ",
@@ -7825,7 +8026,7 @@
  "lazy_static",
  "libc",
  "log",
- "memoffset",
+ "memoffset 0.5.6",
  "more-asserts",
  "region",
  "thiserror",
@@ -7835,27 +8036,27 @@
 
 [[package]]
 name = "wast"
-version = "26.0.0"
+version = "30.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d54b3678343bfdf1768c16308a4b53823b70f7bb148d3d38225123d4306ec731"
+checksum = "9b79907b22f740634810e882d8d1d9d0f9563095a8ab94e786e370242bff5cd2"
 dependencies = [
  "leb128",
 ]
 
 [[package]]
 name = "wat"
-version = "1.0.27"
+version = "1.0.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26b2dccbce4d0e14875091846e110a2369267b18ddd0d6423479b88dad914d71"
+checksum = "a8279a02835bf12e61ed2b3c3cbc6ecf9918762fd97e036917c11a09ec20ca44"
 dependencies = [
  "wast",
 ]
 
 [[package]]
 name = "web-sys"
-version = "0.3.45"
+version = "0.3.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4bf6ef87ad7ae8008e15a355ce696bed26012b7caa21605188cfd8214ab51e2d"
+checksum = "222b1ef9334f92a21d3fb53dc3fd80f30836959a90f9274a626d7e06315ba3c3"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -7863,9 +8064,9 @@
 
 [[package]]
 name = "webpki"
-version = "0.21.3"
+version = "0.21.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab146130f5f790d45f82aeeb09e55a256573373ec64409fc19a6fb82fb1032ae"
+checksum = "b8e38c0608262c46d4a56202ebabdeb094cef7e560ca7a226c6bf055188aa4ea"
 dependencies = [
  "ring",
  "untrusted",
@@ -7891,9 +8092,9 @@
 
 [[package]]
 name = "wepoll-sys"
-version = "3.0.0"
+version = "3.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "142bc2cba3fe88be1a8fcb55c727fa4cd5b0cf2d7438722792e22f26f04bc1e0"
+checksum = "0fcb14dea929042224824779fbc82d9fab8d2e6d3cbc0ac404de8edf489e77ff"
 dependencies = [
  "cc",
 ]
@@ -7988,19 +8189,25 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9aeb8c4043cac71c3c299dff107171c220d179492350ea198e109a414981b83c"
 dependencies = [
- "futures 0.3.6",
+ "futures 0.3.8",
  "log",
  "nohash-hasher",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.1",
  "rand 0.7.3",
  "static_assertions",
 ]
 
 [[package]]
+name = "yansi"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9fc79f4a1e39857fc00c3f662cbf2651c771f00e9c15fe2abc341806bd46bd71"
+
+[[package]]
 name = "zeroize"
-version = "1.1.1"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05f33972566adbd2d3588b0491eb94b98b43695c4ef897903470ede4f3f5a28a"
+checksum = "81a974bcdd357f0dca4d41677db03436324d45a4c9ed2d0b873a5a360ce41c36"
 dependencies = [
  "zeroize_derive",
 ]
@@ -8019,18 +8226,18 @@
 
 [[package]]
 name = "zstd"
-version = "0.5.3+zstd.1.4.5"
+version = "0.5.4+zstd.1.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "01b32eaf771efa709e8308605bbf9319bf485dc1503179ec0469b611937c0cd8"
+checksum = "69996ebdb1ba8b1517f61387a883857818a66c8a295f487b1ffd8fd9d2c82910"
 dependencies = [
  "zstd-safe",
 ]
 
 [[package]]
 name = "zstd-safe"
-version = "2.0.5+zstd.1.4.5"
+version = "2.0.6+zstd.1.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1cfb642e0d27f64729a639c52db457e0ae906e7bc6f5fe8f5c453230400f1055"
+checksum = "98aa931fb69ecee256d44589d19754e61851ae4769bf963b385119b1cc37a49e"
 dependencies = [
  "libc",
  "zstd-sys",
@@ -8038,9 +8245,9 @@
 
 [[package]]
 name = "zstd-sys"
-version = "1.4.17+zstd.1.4.5"
+version = "1.4.18+zstd.1.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b89249644df056b522696b1bb9e7c18c87e8ffa3e2f0dc3b0155875d6498f01b"
+checksum = "a1e6e8778706838f43f771d80d37787cb2fe06dafe89dd3aebaf6721b9eaec81"
 dependencies = [
  "cc",
  "glob",
modifiedLICENSEdiffbeforeafterboth
--- a/LICENSE
+++ b/LICENSE
@@ -1,24 +1,15 @@
-This is free and unencumbered software released into the public domain.
-
-Anyone is free to copy, modify, publish, use, compile, sell, or
-distribute this software, either in source code form or as a compiled
-binary, for any purpose, commercial or non-commercial, and by any
-means.
-
-In jurisdictions that recognize copyright laws, the author or authors
-of this software dedicate any and all copyright interest in the
-software to the public domain. We make this dedication for the benefit
-of the public at large and to the detriment of our heirs and
-successors. We intend this dedication to be an overt act of
-relinquishment in perpetuity of all present and future rights to this
-software under copyright law.
+USETECH PROFESSIONAL CONFIDENTIAL
+__________________
 
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
+ [2019] - [2020] UseTech Professional LTD. 
+ All Rights Reserved.
 
-For more information, please refer to <http://unlicense.org>
+NOTICE:  All information contained herein is, and remains
+the property of UseTech Professional LTD. and its suppliers,
+if any. The intellectual and technical concepts contained
+herein are proprietary to UseTech Professional LTD.
+and its suppliers and may be covered by U.S. and Foreign Patents,
+patents in process, and are protected by trade secret or copyright law.
+Dissemination of this information or reproduction of this material
+is strictly forbidden unless prior written permission is obtained
+from UseTech Professional LTD..
modifiedREADME.mddiffbeforeafterboth
--- a/README.md
+++ b/README.md
@@ -52,28 +52,27 @@
 
 2. Remove all installed toolchains with `rustup toolchain list` and `rustup toolchain uninstall <toolchain>`.
 
-3. Install Rust Toolchain 1.44.0:
+3. Install Toolchain and make it default:
 
 ```bash
-rustup install 1.44.0
+rustup toolchain install nightly-2020-10-01
+rustup default nightly-2020-10-01
 ```
 
-4. Make it default (actual toochain version may be different, so do a `rustup toolchain list` first)
+4. Add wasm target for default toolchain:
+
 ```bash
-rustup toolchain list
-rustup default 1.44.0-x86_64-unknown-linux-gnu
+rustup target add wasm32-unknown-unknown
 ```
 
-5. Install nightly toolchain and add wasm target for it:
-
+5. Build:
 ```bash
-rustup toolchain install nightly-2020-05-01
-rustup target add wasm32-unknown-unknown --toolchain nightly-2020-05-01-x86_64-unknown-linux-gnu
+cargo build
 ```
 
-6. Build:
+optionally, build in release:
 ```bash
-cargo build
+cargo build --release
 ```
 
 ## Run
@@ -134,4 +133,8 @@
 
 ## UI custom types
 
-Moved to [runtime_types.json](./runtime_types.json).
\ No newline at end of file
+Moved to [runtime_types.json](./runtime_types.json).
+
+## Running Integration Tests
+
+See [tests/README.md](./tests/README.md).
\ No newline at end of file
addeddoc/builders_walk_through.mddiffbeforeafterboth
--- /dev/null
+++ b/doc/builders_walk_through.md
@@ -0,0 +1,244 @@
+# Builders Program Walk-Through
+
+This document walks through current state of Uniquch Chain as of end of October 2020.
+
+## Unique Chain Source code
+
+Unique chain is a substrate based chain, which mainly consists of NFT pallet (developed by Unique Network) and Smart Contracts pallet.
+
+As of now, it is based off Substrate 2.0 release and supports Ink! 3.0 smart contracts.
+
+[Unique Chain](https://github.com/usetech-llc/nft_private)
+
+### Unique TestNet
+
+The TestNet public node is avaiable at wss://unique.usetech.com. It connects to the standard AppsUI (works best with our version of AppsUI, see below, but connection can be still tested with Polkadot.js.org):
+
+1. Open the [Apps UI](https://polkadot.js.org/apps/#)
+2. Click on the network icon in the top left corner
+3. Scroll down the list and input `wss://unique.usetech.com` under "custom endpoint"
+4. After connection is established, copy these [UI Custom Types](https://github.com/usetech-llc/nft_parachain#ui-custom-types) and paste them in [Developer Settings](https://polkadot.js.org/apps/#/settings/developer). Hit "Save" button.
+5. Now the NFT node is connected with AppsUI. 
+6. Go to [Chain State](https://polkadot.js.org/apps/#/chainstate) and verify that NFT pallet is visible and you can read information from it.
+7. For example, select nft -> collection, and enter collection ID 4 (for SubstraPunks) and click "+" button. You will see the collection properties such as UTF-16 encoded collection name and description, UTF-8 encoded token prefix, the size of custom data, etc.
+
+#### Getting some Unique Tokens
+
+1. Install Polkadot{.js} extension if you don't have it already installed. Here are the links for [Chrome](https://chrome.google.com/webstore/detail/polkadot%7Bjs%7D-extension/mopnmbcafieddcagagdcbnhejhlodfdd) and [Firefox](https://addons.mozilla.org/en-US/firefox/addon/polkadot-js-extension/) extensions.
+2. Create an address
+3. Use Unique Faucet Telegram bot: @UniqueFaucetBot
+
+### Smart Contracts Pallet
+
+1. Open [Contracts](https://polkadot.js.org/apps/#/contracts) tab. It only appears in the UI when Smart Contracts pallet is included in the runtime.
+2. Additionally, we can find an existing smart contract. Click on "Add an existing contract" link.
+3. Input this contract address: `5GdNqKMv4Sszq3SRd3TkXNa6a9ct4D3nXvtTWTFR7rTyccVJ`
+4. Input any contract name, for example `Claim Substrapunks`
+5. Download and drag-and-drop this [metadata.json](https://github.com/usetech-llc/substrapunks/releases/download/v1.0.2/metadata.json) file into contract ABI field.
+6. Click Save. The contract appears in the page. If the contract did not exist at that address, the UI would display an error message: "Unable to find deployed contract code at the specified address".
+
+### Integration Between Smart Contracts and NFT Pallet
+
+#### TestNet
+
+This is one of the most technically challenging parts. The pre-RC4 versions of Substrate did not function properly when we tried to use `ext_dispatch_call` to dispatch a runtime call to NFT pallet from Contracts pallet, and RC4 had the `ext_dispatch_call` already removed to "free space" for some friendlier way of interaction between pallets, that was not yet implemented. Thanks to Alexander Theißen who reverted the removal of `ext_dispatch_call` and created a special branch based on RC4 for us!
+
+The smart contract source code exists in this [repository folder](https://github.com/usetech-llc/nft_parachain/tree/master/smart_contract/ink-types-node-runtime), but the best way to test how the interaction between smart contracts and NFT pallet works is to see it in action using the [SubstraPunks Game Example](https://ipfs-gateway.usetech.com/ipns/QmaMtDqE9nhMX9RQLTpaCboqg7bqkb6Gi67iCKMe8NDpCE/) that uses smart contract to claim free characters. The complete demo of this game will come later, so please bare with us and let's put this item demonstration for a bit later.
+
+#### MainNet
+
+The Ink! 3.0 Chain Extensions will allow calling pallets from smart contracts with env() object in Ink!, as soon as they are ready. Our code is prewired for this and waiting for Chain Extensions to release.
+
+### Fungibility and Re-Fungibility support
+
+Fungible and Re-Fungible modes are fully implemented and ready for QA as of now. Fungible mode allows creation of ERC-20-like tokens, and Re-Fungible allows sharing NFT tokens between multiple addresses.
+
+#### Re-Fungibility
+
+Re-fungible feature is best demonstrated in action using our NFT wallet. First, you need to have some Unique and Re-Fungible tokens. [This section](#getting-some-unique-tokens) tells how to get them.
+
+1. Open the [NFT Wallet](https://uniqueapps.usetech.com/#/nft)
+2. Search for collection called "Artwork". Search can be done either by collection name or collection ID (which is 2).
+3. Click on "+ Add collection" in search results. The collection will appear under "My collections"
+4. Expand the "Artwork" collection and see that you own a token with a partial balance
+5. Transfer the token to some other address: Click "Transfer token" and enter address and the amount. Amount should be entered as decimal fraction. For example "0.01" to transfer 1/100th part of the token. 
+6. Observe that your balance decreased by the amount you entered.
+
+#### Fungibility
+
+Fungible tokens can be created manually by calling extrinsics:
+1. Open [Extrinsics page in UI](https://uniqueapps.usetech.com/#/extrinsics)
+2. Select nft - createCollection
+3. In the CollectionMode select Fungible, enter decimal points number and click "Submit Transaction"
+4. Switch to [Explorer](https://uniqueapps.usetech.com/#/explorer) and find the block where the transaction was mined.
+5. Find nft.Created Event, which will contain the ID of the Fungible token you just created
+6. In order to mint a token, use nft - createItem extrinsic. Enter the collection ID (that you found in the previous step) and submit transaction. One token will be minted. (We also support Batch minting for minting different amounts, etc).
+
+#### Re-fungibility The Hard Way
+
+Also, the Re-Fungible support can be demonstrated using the standard UI features without NFT wallet.
+
+1. Open [Chain State](https://uniqueapps.usetech.com/#/chainstate).
+2. Select "nft" - "reFungbleItemList"
+3. Enter parameters: 2 and 1, click "+" button
+4. Observe the following data structure returned:
+
+```
+{
+  Collection: 2,
+  Owner: [
+    {
+      owner: 5FNujvbtMyKoJC2zTrfGVaQek7jhfR1L558BMhogfFfD7veH,
+      fraction: 3,000
+    },
+    {
+      owner: 5D73wtH5pqN99auP4b6KQRQAbketaSj4StkBJxACPBUAUdiq,
+      fraction: 3,000
+    },
+    {
+      owner: 5FZeTmbZQZsJcyEevjGVK1HHkcKfWBYxWpbgEffQ2M1SqAnP,
+      fraction: 2,000
+    },
+    {
+      owner: 5EnzEXBuxFHdymceAAtstym8FETQqH4inx29XJSP6uHaCUiP,
+      fraction: 1,000
+    },
+    {
+      owner: 5GU6iHnc3qTMaufmKYzHUpDmVN2CgzA2JMcGFQLcKNDbE7c6,
+      fraction: 1,000
+    }
+  ],
+  Data: 
+}
+```
+
+The Owner field contains a list of owners with the fractions they own. The fractions are represented as fixed point decimals. The number of decimal points in this fraction is determined by collection properties. For example, in the Artwork collection this property is equal to 4. The owned fraction is then determined as `fraction` divided by 10^DecimalPoints, i.e. 10,000 in this case.
+
+5. Staying in Chain State, select "nft" - "colection"
+6. Input "2" and click "+"
+7. Observe the following structure returned. It tells that collection is ReFungible and DecimalPoints field is equal to 4.
+
+```
+{
+  Owner: 5FNujvbtMyKoJC2zTrfGVaQek7jhfR1L558BMhogfFfD7veH,
+  Mode: {
+    ReFungible: [
+      0,
+      4
+    ]
+  },
+  Access: 0,
+  DecimalPoints: 4,
+  Name: [
+...
+```
+
+### Off-Chain Schema to store token image URLs
+
+This feature is best demonstrated in action using our NFT wallet. First, you need to have some Unique and Re-Fungible tokens. [This section](#getting-some-unique-tokens) tells how to get them.
+
+1. Open the [NFT Wallet](https://uniqueapps.usetech.com/#/nft)
+2. Search for collection called "Artwork". Search can be done either by collection name or collection ID (which is 2).
+3. Expand "Artwork" collection
+4. Click on the image to zoom in. 
+5. Right-click on the image and select "Open Image in New Tab"
+6. Note the image URL:
+```
+https://ipfs-gateway.usetech.com/ipfs/QmUSv64cUmL2m44QYkUFWmH89qykC8VLPFwjhpeAScjejS/image1.jpg
+``` 
+7. Open [Chain State](https://uniqueapps.usetech.com/#/chainstate).
+8. Select "nft" - "colection"
+9. Input "2" and click "+"
+10. Scroll down:
+```
+  ],
+  TokenPrefix: ARTu0000,
+  CustomDataSize: 0,
+  OffchainSchema: https://ipfs-gateway.usetech.com/ipfs/QmUSv64cUmL2m44QYkUFWmH89qykC8VLPFwjhpeAScjejS/image{id}.jpg,
+  Sponsor: 5C4hrfjw9DjXZTzV3MwzrrAr9P1MJhSrvWGWqi1eSuyUpnhM,
+  UnconfirmedSponsor: 5C4hrfjw9DjXZTzV3MwzrrAr9P1MJhSrvWGWqi1eSuyUpnhM
+}
+```
+11. Observe the field called `OffchainSchema`. This field defines the URL schema that is used to contruct token URLs based on the token ID. In this particular example, the {id} template variable is replaced with token id 1, which results in the proper image URL.
+
+### New economic models
+
+This feature is best demonstrated when you own a SubstraPunk character. Please proceed with the demonstration, and then come back after you claim one.
+
+1. Create a new address in Polkadot{.js} extension. We need an address that has zero balance in Unique tokens. Let's call it "ZERO BALANCE" address.
+2. Open the [NFT Wallet](https://uniqueapps.usetech.com/#/nft)
+3. Search for collection called "SubstraPunks" (partial search also works, so you can just type "punk" and hit Enter)
+4. Add collection
+5. Expand substrapunks collection and transfer your PNK token to your "ZERO BALANCE" address.
+6. Now select your "ZERO BALANCE" address in the drop-down list and repeat searching and adding the collection for this address.
+7. Transfer token back to your main address. Observe that despite the zero balance, the transfer is successful.
+
+### White Lists and Public Mint Permission
+
+We did not complete these features in time by Hackusama deadline, but because they are important for security of the network, we completed them after the deadline anyway. They can be seen in branch [feature/white_list](https://github.com/usetech-llc/nft_parachain/tree/feature/white_list). Here are the permalinks to essential functions:
+
+[white_lists](https://github.com/usetech-llc/nft_parachain/blob/b7c59f0085ed2bc1922e937adf68ef4174a8ba36/pallets/nft/src/lib.rs#L659)
+
+[mint_permission](https://github.com/usetech-llc/nft_parachain/blob/b7c59f0085ed2bc1922e937adf68ef4174a8ba36/pallets/nft/src/lib.rs#L373)
+
+## NFT Wallet
+
+[Project Description](https://github.com/usetech-llc/apps/blob/master/README.md)
+
+All features of the NFT Wallet were already demonstrated previously:
+
+* Enables adding favorite collections
+* Shows tokens owned
+* Allows NFT and Re-Fungible transfers
+* Shows Re-Fungible Balances
+* Shows Token Images
+
+## Our version of AppsUI
+
+The UI was also mainly demonstrated. We only need to show some configuration that happens behind the scenes:
+
+### Loads appropriate custom API types
+1. Open the [NFT Wallet Developer Settings](https://uniqueapps.usetech.com/#/settings/developer)
+2. Observe that Custom UI types are already in place
+
+### Defaults to NFT TestNet
+
+1. Open the [NFT Wallet](https://uniqueapps.usetech.com/)
+2. Observe that Unique Network icon appears in the left top corner without a need to specify the network
+3. Click on Unique Network icon and see that `NFT Testnet` is in the network list
+
+## Unity API and SDK PoC
+
+[Project Description](https://github.com/usetech-llc/nft_unity/blob/master/README.md)
+
+In order to see Unity Asset in action, please follow the instructions in this README file:
+
+[Demonstration](https://github.com/usetech-llc/nft_unity/blob/master/src/DemoApplication/readme.md)
+
+## SubstraPunks Game and Marketplace
+
+[Project Description](https://github.com/usetech-llc/substrapunks/blob/master/README.md)
+
+First, you will need some Unique balance. [This section](#getting-some-unique-tokens) tells how to get the TestNet currency.
+
+This game initially was meant as a demonstration, but all Punks were quickly claimed, and we had to develop the marketplace to keep demonstrating capability of it. [Here](https://github.com/usetech-llc/nft_parachain/blob/master/doc/hackusama_walk_through.md#substrapunks-game) is the original description.
+
+Here is how one can test Marketplace:
+
+1. Open [Substrapunks Marketplace](https://ipfs-gateway.usetech.com/ipns/QmaMtDqE9nhMX9RQLTpaCboqg7bqkb6Gi67iCKMe8NDpCE/)
+2. Contact us in [Unique Telegram channel](https://t.me/Uniquechain), so we can place a test NFT for you buy on the marketplace.
+3. Refresh the marketplace page and click on the NFT to buy (the one we placed)
+4. Go through buying process
+5. Let us know to exchange KSM back for the NFT (if you would not like to keep the punk of course :) )
+
+### How Marketplace works
+
+Marketplace is a PoC and it consists a PoC bridge between Kusama and Unique and a Matcher smart contract.
+
+#### Kusama Bridge
+
+The bridge works mainly as an escrow that locks NFTs and KSM allowing users to trustlessly exchange their assets.
+
+#### Matcher Smart Contract
+
+The matcher smart contract allows placing punks on sale and buying. It operates assets that are locked in the bridge and releases them once the trade happens or the offer is cancelled.
modifiednode/Cargo.tomldiffbeforeafterboth
--- a/node/Cargo.toml
+++ b/node/Cargo.toml
@@ -58,6 +58,9 @@
 substrate-frame-rpc-system = {version = '2.0.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi'}
 pallet-contracts-rpc = {version = '0.8.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi'} 
 
+serde = { version = "1.0.102", features = ["derive"] }
+serde_json = "1.0.41"
+
 [features]
 default = []
 runtime-benchmarks = ['nft-runtime/runtime-benchmarks']
modifiednode/build.rsdiffbeforeafterboth
--- a/node/build.rs
+++ b/node/build.rs
@@ -1,3 +1,8 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
 use substrate_build_script_utils::{generate_cargo_keys, rerun_if_git_head_changed};
 
 fn main() {
modifiednode/src/chain_spec.rsdiffbeforeafterboth
--- a/node/src/chain_spec.rs
+++ b/node/src/chain_spec.rs
@@ -1,3 +1,8 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
 // use nft_runtime::{
 //     AccountId, AuraConfig, BalancesConfig, GenesisConfig, GrandpaConfig, Signature, SudoConfig,
 //     SystemConfig, WASM_BINARY,
@@ -9,6 +14,7 @@
 use sp_core::{sr25519, Pair, Public};
 use sp_finality_grandpa::AuthorityId as GrandpaId;
 use sp_runtime::traits::{IdentifyAccount, Verify};
+use serde_json::map::Map;
 
 // Note this is the URL for the telemetry server
 //const STAGING_TELEMETRY_URL: &str = "wss://telemetry.polkadot.io/submit/";
@@ -41,6 +47,11 @@
 pub fn development_config() -> Result<ChainSpec, String> {
 	let wasm_binary = WASM_BINARY.ok_or("Development wasm binary not available".to_string())?;
 
+	let mut properties = Map::new();
+	properties.insert("tokenSymbol".into(), "UniqueTest".into());
+	properties.insert("tokenDecimals".into(), 15.into());
+	properties.insert("ss58Format".into(), 42.into()); // Generic Substrate wildcard (SS58 checksum preimage)
+
 	Ok(ChainSpec::from_genesis(
 		// Name
 		"Development",
@@ -71,7 +82,7 @@
 		// Protocol ID
 		None,
 		// Properties
-		None,
+		Some(properties),
 		// Extensions
 		None,
 	))
@@ -132,6 +143,11 @@
     endowed_accounts: Vec<AccountId>,
     enable_println: bool,
 ) -> GenesisConfig {
+
+	let vested_accounts = vec![
+		get_account_id_from_seed::<sr25519::Public>("Bob"),
+	];
+
     GenesisConfig {
         system: Some(SystemConfig {
             code: wasm_binary.to_vec(),
@@ -154,7 +170,14 @@
                 .collect(),
 		}),
 		pallet_treasury: Some(Default::default()),
-        pallet_sudo: Some(SudoConfig { key: root_key }),
+		pallet_sudo: Some(SudoConfig { key: root_key }),
+		pallet_vesting: Some(VestingConfig {
+            vesting: vested_accounts
+                .iter()
+                .cloned()
+                .map(|k| (k, 1000, 100, 1 << 98))
+                .collect(),
+        }),
         pallet_nft: Some(NftConfig {
             collection: vec![(
                 1,
@@ -170,7 +193,7 @@
 					offchain_schema: vec![],
 					schema_version: SchemaVersion::default(),
                     sponsor: get_account_id_from_seed::<sr25519::Public>("Alice"),
-                    unconfirmed_sponsor: get_account_id_from_seed::<sr25519::Public>("Alice"),
+                    sponsor_confirmed: true,
                     const_on_chain_schema: vec![],
 					variable_on_chain_schema: vec![],
 					limits: CollectionLimits::default()
@@ -180,8 +203,8 @@
             fungible_item_id: vec![],
             refungible_item_id: vec![],
             chain_limit: ChainLimits {
-                collection_numbers_limit: 10,
-                account_token_ownership_limit: 10,
+                collection_numbers_limit: 100000,
+                account_token_ownership_limit: 1000000,
                 collections_admins_limit: 5,
                 custom_data_limit: 2048,
                 nft_sponsor_transfer_timeout: 15,
modifiednode/src/main.rsdiffbeforeafterboth
--- a/node/src/main.rs
+++ b/node/src/main.rs
@@ -1,3 +1,8 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
 //! Substrate Node Template CLI library.
 #![warn(missing_docs)]
 
modifiednode/src/service.rsdiffbeforeafterboth
--- a/node/src/service.rs
+++ b/node/src/service.rs
@@ -1,5 +1,10 @@
 //! Service and ServiceFactory implementation. Specialized wrapper over substrate service.
 
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
 use std::sync::Arc;
 use std::time::Duration;
 use sc_client_api::{ExecutorProvider, RemoteBackend};
modifiedpallets/nft/src/benchmarking.rsdiffbeforeafterboth
--- a/pallets/nft/src/benchmarking.rs
+++ b/pallets/nft/src/benchmarking.rs
@@ -355,4 +355,66 @@
             Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;
 
         }: set_variable_meta_data(RawOrigin::Signed(caller.clone()), 2, 1, [1, 2, 3].to_vec())
+
+        set_schema_version {
+            let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+            let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+            let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+            let mode: CollectionMode = CollectionMode::NFT;
+            let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+            Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+        }: set_schema_version(RawOrigin::Signed(caller.clone()), 2, SchemaVersion::Unique)
+
+        set_chain_limits {
+            let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+            let limits = ChainLimits { 
+                collection_numbers_limit: 0,
+                account_token_ownership_limit: 0,
+                collections_admins_limit: 0,
+                custom_data_limit: 0,
+                nft_sponsor_transfer_timeout: 0,
+                fungible_sponsor_transfer_timeout: 0,
+                refungible_sponsor_transfer_timeout: 0
+            };
+        }: set_chain_limits(RawOrigin::Signed(caller.clone()), limits)
+
+        set_contract_sponsoring_rate_limit {
+            let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+            let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+            let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+            let mode: CollectionMode = CollectionMode::NFT;
+            let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+            Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+            let block_number: T::BlockNumber = 0.into();   
+        }: set_contract_sponsoring_rate_limit(RawOrigin::Signed(caller.clone()), caller.clone(), block_number)
+
+        set_collection_limits{
+            let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+            let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+            let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+            let mode: CollectionMode = CollectionMode::NFT;
+            let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+            Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+     
+            let cl = CollectionLimits {
+                account_token_ownership_limit: 0,
+                sponsored_data_size: 0,
+                token_limit: 0,
+                sponsor_transfer_timeout: 0
+            };
+
+        }: set_collection_limits(RawOrigin::Signed(caller.clone()), 2, cl)
+
+        add_to_contract_white_list{
+            let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+        }: add_to_contract_white_list(RawOrigin::Signed(caller.clone()), caller.clone(), caller.clone())
+
+        remove_from_contract_white_list{
+            let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+            Nft::<T>::add_to_contract_white_list(RawOrigin::Signed(caller.clone()).into(), caller.clone(), caller.clone())?;
+        }: remove_from_contract_white_list(RawOrigin::Signed(caller.clone()), caller.clone(), caller.clone())
+
+        toggle_contract_white_list{
+            let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+        }: toggle_contract_white_list(RawOrigin::Signed(caller.clone()), caller.clone(), true)
 }
\ No newline at end of file
modifiedpallets/nft/src/default_weights.rsdiffbeforeafterboth
--- a/pallets/nft/src/default_weights.rs
+++ b/pallets/nft/src/default_weights.rs
@@ -107,19 +107,44 @@
             .saturating_add(DbWeight::get().reads(2 as Weight))
             .saturating_add(DbWeight::get().writes(1 as Weight))
     }
-    // fn set_chain_limits() -> Weight {
-    //     (0 as Weight)
-    //         .saturating_add(DbWeight::get().reads(1 as Weight))
-    //         .saturating_add(DbWeight::get().writes(1 as Weight))
-    // }
     fn enable_contract_sponsoring() -> Weight {
         (13_000_000 as Weight)
             .saturating_add(DbWeight::get().reads(1 as Weight))
             .saturating_add(DbWeight::get().writes(1 as Weight))
     }
-    // fn set_contract_sponsoring_rate_limit() -> Weight {
-    //     (0 as Weight)
-    //         .saturating_add(DbWeight::get().reads(1 as Weight))
-    //         .saturating_add(DbWeight::get().writes(1 as Weight))
-    // }
+    fn set_schema_version() -> Weight {
+        (8_500_000 as Weight)
+            .saturating_add(DbWeight::get().reads(2 as Weight))
+            .saturating_add(DbWeight::get().writes(1 as Weight))
+    }
+    fn set_chain_limits() -> Weight {
+        (1_300_000 as Weight)
+            .saturating_add(DbWeight::get().reads(0 as Weight))
+            .saturating_add(DbWeight::get().writes(1 as Weight))
+    }
+    fn set_contract_sponsoring_rate_limit() -> Weight {
+        (3_500_000 as Weight)
+            .saturating_add(DbWeight::get().reads(0 as Weight))
+            .saturating_add(DbWeight::get().writes(2 as Weight))
+    }    
+    fn toggle_contract_white_list() -> Weight {
+        (3_000_000 as Weight)
+            .saturating_add(DbWeight::get().reads(0 as Weight))
+            .saturating_add(DbWeight::get().writes(2 as Weight))
+    }    
+    fn add_to_contract_white_list() -> Weight {
+        (3_000_000 as Weight)
+            .saturating_add(DbWeight::get().reads(0 as Weight))
+            .saturating_add(DbWeight::get().writes(2 as Weight))
+    }    
+    fn remove_from_contract_white_list() -> Weight {
+        (3_200_000 as Weight)
+            .saturating_add(DbWeight::get().reads(0 as Weight))
+            .saturating_add(DbWeight::get().writes(2 as Weight))
+    }
+    fn set_collection_limits() -> Weight {
+        (8_900_000 as Weight)
+            .saturating_add(DbWeight::get().reads(2 as Weight))
+            .saturating_add(DbWeight::get().writes(1 as Weight))
+    }
 }
modifiedpallets/nft/src/lib.rsdiffbeforeafterboth
1//
2// This file is subject to the terms and conditions defined in
3// file 'LICENSE', which is part of this source code package.
4//
5
1#![recursion_limit = "1024"]6#![recursion_limit = "1024"]
27
3#![cfg_attr(not(feature = "std"), no_std)]8#![cfg_attr(not(feature = "std"), no_std)]
29use sp_runtime::sp_std::prelude::Vec;34use sp_runtime::sp_std::prelude::Vec;
30use sp_runtime::{35use sp_runtime::{
31 traits::{36 traits::{
32 DispatchInfoOf, Dispatchable, PostDispatchInfoOf, Saturating, SignedExtension, Zero,37 DispatchInfoOf, Dispatchable, PostDispatchInfoOf, Saturating, SaturatedConversion, SignedExtension, Zero,
33 },38 },
34 transaction_validity::{39 transaction_validity::{
35 InvalidTransaction, TransactionValidity, TransactionValidityError, ValidTransaction,40 TransactionPriority, InvalidTransaction, TransactionValidity, TransactionValidityError, ValidTransaction,
36 },41 },
37 FixedPointOperand, FixedU128,42 FixedPointOperand, FixedU128,
38};43};
131 pub offchain_schema: Vec<u8>,136 pub offchain_schema: Vec<u8>,
132 pub schema_version: SchemaVersion,137 pub schema_version: SchemaVersion,
133 pub sponsor: AccountId, // Who pays fees. If set to default address, the fees are applied to the transaction sender138 pub sponsor: AccountId, // Who pays fees. If set to default address, the fees are applied to the transaction sender
134 pub unconfirmed_sponsor: AccountId, // Sponsor address that has not yet confirmed sponsorship139 pub sponsor_confirmed: bool, // False if sponsor address has not yet confirmed sponsorship. True otherwise.
135 pub limits: CollectionLimits, // Collection private restrictions 140 pub limits: CollectionLimits, // Collection private restrictions
136 pub variable_on_chain_schema: Vec<u8>, //141 pub variable_on_chain_schema: Vec<u8>, //
137 pub const_on_chain_schema: Vec<u8>, //142 pub const_on_chain_schema: Vec<u8>, //
140#[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]145#[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]
141#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]146#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
142pub struct NftItemType<AccountId> {147pub struct NftItemType<AccountId> {
143 pub collection: CollectionId,
144 pub owner: AccountId,148 pub owner: AccountId,
145 pub const_data: Vec<u8>,149 pub const_data: Vec<u8>,
146 pub variable_data: Vec<u8>,150 pub variable_data: Vec<u8>,
147}151}
148152
149#[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]153#[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]
150#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]154#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
151pub struct FungibleItemType<AccountId> {155pub struct FungibleItemType {
152 pub collection: CollectionId,
153 pub owner: AccountId,
154 pub value: u128,156 pub value: u128,
155}157}
156158
157#[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]159#[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]
158#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]160#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
159pub struct ReFungibleItemType<AccountId> {161pub struct ReFungibleItemType<AccountId> {
160 pub collection: CollectionId,
161 pub owner: Vec<Ownership<AccountId>>,162 pub owner: Vec<Ownership<AccountId>>,
162 pub const_data: Vec<u8>,163 pub const_data: Vec<u8>,
163 pub variable_data: Vec<u8>,164 pub variable_data: Vec<u8>,
164}165}
165166
166#[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]167// #[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]
167#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]168// #[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
168pub struct ApprovePermissions<AccountId> {169// pub struct VestingItem<AccountId, Moment> {
169 pub approved: AccountId,170// pub sender: AccountId,
170 pub amount: u128,171// pub recipient: AccountId,
172// pub collection_id: CollectionId,
173// pub item_id: TokenId,
174// pub amount: u64,
175// pub vesting_date: Moment,
171}176// }
172177
173#[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]
174#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
175pub struct VestingItem<AccountId, Moment> {
176 pub sender: AccountId,
177 pub recipient: AccountId,
178 pub collection_id: CollectionId,
179 pub item_id: TokenId,
180 pub amount: u64,
181 pub vesting_date: Moment,
182}
183
184#[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]
185#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
186pub struct BasketItem<AccountId, BlockNumber> {
187 pub address: AccountId,
188 pub start_block: BlockNumber,
189}
190
191#[derive(Encode, Decode, Debug, Clone, PartialEq)]178#[derive(Encode, Decode, Debug, Clone, PartialEq)]
192#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]179#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
193pub struct CollectionLimits {180pub struct CollectionLimits {
246 fn set_variable_on_chain_schema() -> Weight;233 fn set_variable_on_chain_schema() -> Weight;
247 fn set_variable_meta_data() -> Weight;234 fn set_variable_meta_data() -> Weight;
248 fn enable_contract_sponsoring() -> Weight;235 fn enable_contract_sponsoring() -> Weight;
236 fn set_schema_version() -> Weight;
237 fn set_chain_limits() -> Weight;
238 fn set_contract_sponsoring_rate_limit() -> Weight;
239 fn toggle_contract_white_list() -> Weight;
240 fn add_to_contract_white_list() -> Weight;
241 fn remove_from_contract_white_list() -> Weight;
242 fn set_collection_limits() -> Weight;
249}243}
250244
251#[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]245#[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]
258#[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]252#[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]
259#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]253#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
260pub struct CreateFungibleData {254pub struct CreateFungibleData {
255 pub value: u128,
261}256}
262257
263#[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]258#[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]
407 // Basic collections402 // Basic collections
408 pub Collection get(fn collection) config(): map hasher(identity) CollectionId => CollectionType<T::AccountId>;403 pub Collection get(fn collection) config(): map hasher(identity) CollectionId => CollectionType<T::AccountId>;
409 pub AdminList get(fn admin_list_collection): map hasher(identity) CollectionId => Vec<T::AccountId>;404 pub AdminList get(fn admin_list_collection): map hasher(identity) CollectionId => Vec<T::AccountId>;
410 pub WhiteList get(fn white_list): map hasher(identity) CollectionId => Vec<T::AccountId>;405 pub WhiteList get(fn white_list): double_map hasher(identity) CollectionId, hasher(twox_64_concat) T::AccountId => bool;
411406
412 /// Balance owner per collection map407 /// Balance owner per collection map
413 pub Balance get(fn balance_count): double_map hasher(identity) CollectionId, hasher(twox_64_concat) T::AccountId => u128;408 pub Balance get(fn balance_count): double_map hasher(identity) CollectionId, hasher(twox_64_concat) T::AccountId => u128;
414409
415 /// second parameter: item id + owner account id410 /// second parameter: item id + owner account id + spender account id
416 pub ApprovedList get(fn approved): double_map hasher(identity) CollectionId, hasher(twox_64_concat) (TokenId, T::AccountId) => Vec<ApprovePermissions<T::AccountId>>;411 pub Allowances get(fn approved): double_map hasher(identity) CollectionId, hasher(twox_64_concat) (TokenId, T::AccountId, T::AccountId) => u128;
417412
418 /// Item collections413 /// Item collections
419 pub NftItemList get(fn nft_item_id) config(): double_map hasher(identity) CollectionId, hasher(identity) TokenId => NftItemType<T::AccountId>;414 pub NftItemList get(fn nft_item_id) config(): double_map hasher(identity) CollectionId, hasher(identity) TokenId => NftItemType<T::AccountId>;
420 pub FungibleItemList get(fn fungible_item_id) config(): double_map hasher(identity) CollectionId, hasher(identity) TokenId => FungibleItemType<T::AccountId>;415 pub FungibleItemList get(fn fungible_item_id) config(): double_map hasher(identity) CollectionId, hasher(twox_64_concat) T::AccountId => FungibleItemType;
421 pub ReFungibleItemList get(fn refungible_item_id) config(): double_map hasher(identity) CollectionId, hasher(identity) TokenId => ReFungibleItemType<T::AccountId>;416 pub ReFungibleItemList get(fn refungible_item_id) config(): double_map hasher(identity) CollectionId, hasher(identity) TokenId => ReFungibleItemType<T::AccountId>;
422417
423 /// Index list418 /// Index list
424 pub AddressTokens get(fn address_tokens): double_map hasher(identity) CollectionId, hasher(twox_64_concat) T::AccountId => Vec<TokenId>;419 pub AddressTokens get(fn address_tokens): double_map hasher(identity) CollectionId, hasher(twox_64_concat) T::AccountId => Vec<TokenId>;
425420
426 /// Tokens transfer baskets421 /// Tokens transfer baskets
427 pub NftTransferBasket get(fn nft_transfer_basket): double_map hasher(identity) CollectionId, hasher(identity) TokenId => T::BlockNumber;422 pub NftTransferBasket get(fn nft_transfer_basket): double_map hasher(identity) CollectionId, hasher(identity) TokenId => T::BlockNumber;
428 pub FungibleTransferBasket get(fn fungible_transfer_basket): double_map hasher(identity) CollectionId, hasher(identity) TokenId => Vec<BasketItem<T::AccountId, T::BlockNumber>>;423 pub FungibleTransferBasket get(fn fungible_transfer_basket): double_map hasher(identity) CollectionId, hasher(twox_64_concat) T::AccountId => T::BlockNumber;
429 pub ReFungibleTransferBasket get(fn refungible_transfer_basket): double_map hasher(identity) CollectionId, hasher(identity) TokenId => T::BlockNumber;424 pub ReFungibleTransferBasket get(fn refungible_transfer_basket): double_map hasher(identity) CollectionId, hasher(identity) TokenId => T::BlockNumber;
430425
431 // Contract Sponsorship and Ownership426 // Contract Sponsorship and Ownership
432 pub ContractOwner get(fn contract_owner): map hasher(twox_64_concat) T::AccountId => T::AccountId;427 pub ContractOwner get(fn contract_owner): map hasher(twox_64_concat) T::AccountId => T::AccountId;
433 pub ContractSelfSponsoring get(fn contract_self_sponsoring): map hasher(twox_64_concat) T::AccountId => bool;428 pub ContractSelfSponsoring get(fn contract_self_sponsoring): map hasher(twox_64_concat) T::AccountId => bool;
434 pub ContractSponsorBasket get(fn contract_sponsor_basket): map hasher(twox_64_concat) (T::AccountId, T::AccountId) => T::BlockNumber;429 pub ContractSponsorBasket get(fn contract_sponsor_basket): map hasher(twox_64_concat) (T::AccountId, T::AccountId) => T::BlockNumber;
435 pub ContractSponsoringRateLimit get(fn contract_sponsoring_rate_limit): map hasher(twox_64_concat) T::AccountId => T::BlockNumber;430 pub ContractSponsoringRateLimit get(fn contract_sponsoring_rate_limit): map hasher(twox_64_concat) T::AccountId => T::BlockNumber;
431 pub ContractWhiteListEnabled get(fn contract_white_list_enabled): map hasher(twox_64_concat) T::AccountId => bool;
432 pub ContractWhiteList get(fn contract_white_list): double_map hasher(twox_64_concat) T::AccountId, hasher(twox_64_concat) T::AccountId => bool;
436 }433 }
437 add_extra_genesis {434 add_extra_genesis {
438 build(|config: &GenesisConfig<T>| {435 build(|config: &GenesisConfig<T>| {
441 <Module<T>>::init_collection(_c);438 <Module<T>>::init_collection(_c);
442 }439 }
443440
444 for (_num, _q, _i) in &config.nft_item_id {441 for (_num, _c, _i) in &config.nft_item_id {
445 <Module<T>>::init_nft_token(_i);442 <Module<T>>::init_nft_token(*_c, _i);
446 }443 }
447444
448 for (_num, _q, _i) in &config.fungible_item_id {445 for (collection_id, account_id, fungible_item) in &config.fungible_item_id {
449 <Module<T>>::init_fungible_token(_i);446 <Module<T>>::init_fungible_token(*collection_id, account_id, fungible_item);
450 }447 }
451448
452 for (_num, _q, _i) in &config.refungible_item_id {449 for (_num, _c, _i) in &config.refungible_item_id {
453 <Module<T>>::init_refungible_token(_i);450 <Module<T>>::init_refungible_token(*_c, _i);
454 }451 }
455 })452 })
456 }453 }
586 offchain_schema: Vec::new(),583 offchain_schema: Vec::new(),
587 schema_version: SchemaVersion::ImageURL,584 schema_version: SchemaVersion::ImageURL,
588 sponsor: T::AccountId::default(),585 sponsor: T::AccountId::default(),
589 unconfirmed_sponsor: T::AccountId::default(),586 sponsor_confirmed: false,
590 variable_on_chain_schema: Vec::new(),587 variable_on_chain_schema: Vec::new(),
591 const_on_chain_schema: Vec::new(),588 const_on_chain_schema: Vec::new(),
592 limits: CollectionLimits::default(),589 limits: CollectionLimits::default(),
617 Self::check_owner_permissions(collection_id, sender)?;614 Self::check_owner_permissions(collection_id, sender)?;
618615
619 <AddressTokens<T>>::remove_prefix(collection_id);616 <AddressTokens<T>>::remove_prefix(collection_id);
620 <ApprovedList<T>>::remove_prefix(collection_id);617 <Allowances<T>>::remove_prefix(collection_id);
621 <Balance<T>>::remove_prefix(collection_id);618 <Balance<T>>::remove_prefix(collection_id);
622 <ItemListIndex>::remove(collection_id);619 <ItemListIndex>::remove(collection_id);
623 <AdminList<T>>::remove(collection_id);620 <AdminList<T>>::remove(collection_id);
624 <Collection<T>>::remove(collection_id);621 <Collection<T>>::remove(collection_id);
625 <WhiteList<T>>::remove(collection_id);622 <WhiteList<T>>::remove_prefix(collection_id);
626623
627 <NftItemList<T>>::remove_prefix(collection_id);624 <NftItemList<T>>::remove_prefix(collection_id);
628 <FungibleItemList<T>>::remove_prefix(collection_id);625 <FungibleItemList<T>>::remove_prefix(collection_id);
663 let sender = ensure_signed(origin)?;660 let sender = ensure_signed(origin)?;
664 Self::check_owner_or_admin_permissions(collection_id, sender)?;661 Self::check_owner_or_admin_permissions(collection_id, sender)?;
665662
666 let mut white_list_collection: Vec<T::AccountId>;663 <WhiteList<T>>::insert(collection_id, address, true);
667 if <WhiteList<T>>::contains_key(collection_id) {
668 white_list_collection = <WhiteList<T>>::get(collection_id);
669 if !white_list_collection.contains(&address.clone())
670 {
671 white_list_collection.push(address.clone());
672 }664
673 }
674 else {
675 white_list_collection = Vec::new();
676 white_list_collection.push(address.clone());
677 }
678
679 <WhiteList<T>>::insert(collection_id, white_list_collection);
680 Ok(())665 Ok(())
681 }666 }
682667
698 let sender = ensure_signed(origin)?;683 let sender = ensure_signed(origin)?;
699 Self::check_owner_or_admin_permissions(collection_id, sender)?;684 Self::check_owner_or_admin_permissions(collection_id, sender)?;
700685
701 if <WhiteList<T>>::contains_key(collection_id) {686 <WhiteList<T>>::remove(collection_id, address);
702 let mut white_list_collection = <WhiteList<T>>::get(collection_id);
703 if white_list_collection.contains(&address.clone())
704 {
705 white_list_collection.retain(|i| *i != address.clone());
706 <WhiteList<T>>::insert(collection_id, white_list_collection);
707 }
708 }
709687
710 Ok(())688 Ok(())
711 }689 }
864 let mut target_collection = <Collection<T>>::get(collection_id);842 let mut target_collection = <Collection<T>>::get(collection_id);
865 ensure!(sender == target_collection.owner, Error::<T>::NoPermission);843 ensure!(sender == target_collection.owner, Error::<T>::NoPermission);
866844
867 target_collection.unconfirmed_sponsor = new_sponsor;845 target_collection.sponsor = new_sponsor;
846 target_collection.sponsor_confirmed = false;
868 <Collection<T>>::insert(collection_id, target_collection);847 <Collection<T>>::insert(collection_id, target_collection);
869848
870 Ok(())849 Ok(())
884 ensure!(<Collection<T>>::contains_key(collection_id), Error::<T>::CollectionNotFound);863 ensure!(<Collection<T>>::contains_key(collection_id), Error::<T>::CollectionNotFound);
885864
886 let mut target_collection = <Collection<T>>::get(collection_id);865 let mut target_collection = <Collection<T>>::get(collection_id);
887 ensure!(sender == target_collection.unconfirmed_sponsor, Error::<T>::ConfirmUnsetSponsorFail);866 ensure!(sender == target_collection.sponsor, Error::<T>::ConfirmUnsetSponsorFail);
888867
889 target_collection.sponsor = target_collection.unconfirmed_sponsor;868 target_collection.sponsor_confirmed = true;
890 target_collection.unconfirmed_sponsor = T::AccountId::default();
891 <Collection<T>>::insert(collection_id, target_collection);869 <Collection<T>>::insert(collection_id, target_collection);
892870
893 Ok(())871 Ok(())
912 ensure!(sender == target_collection.owner, Error::<T>::NoPermission);890 ensure!(sender == target_collection.owner, Error::<T>::NoPermission);
913891
914 target_collection.sponsor = T::AccountId::default();892 target_collection.sponsor = T::AccountId::default();
893 target_collection.sponsor_confirmed = false;
915 <Collection<T>>::insert(collection_id, target_collection);894 <Collection<T>>::insert(collection_id, target_collection);
916895
917 Ok(())896 Ok(())
1012 /// 991 ///
1013 /// * item_id: ID of NFT to burn.992 /// * item_id: ID of NFT to burn.
1014 #[weight = T::WeightInfo::burn_item()]993 #[weight = T::WeightInfo::burn_item()]
1015 pub fn burn_item(origin, collection_id: CollectionId, item_id: TokenId) -> DispatchResult {994 pub fn burn_item(origin, collection_id: CollectionId, item_id: TokenId, value: u128) -> DispatchResult {
1016995
1017 let sender = ensure_signed(origin)?;996 let sender = ensure_signed(origin)?;
1018 Self::collection_exists(collection_id)?;997 Self::collection_exists(collection_id)?;
1030 match target_collection.mode1009 match target_collection.mode
1031 {1010 {
1032 CollectionMode::NFT => Self::burn_nft_item(collection_id, item_id)?,1011 CollectionMode::NFT => Self::burn_nft_item(collection_id, item_id)?,
1033 CollectionMode::Fungible(_) => Self::burn_fungible_item(collection_id, item_id)?,1012 CollectionMode::Fungible(_) => Self::burn_fungible_item(&sender, collection_id, value)?,
1034 CollectionMode::ReFungible(_) => Self::burn_refungible_item(collection_id, item_id, sender.clone())?,1013 CollectionMode::ReFungible(_) => Self::burn_refungible_item(collection_id, item_id, sender.clone())?,
1035 _ => ()1014 _ => ()
1036 };1015 };
1086 match target_collection.mode1065 match target_collection.mode
1087 {1066 {
1088 CollectionMode::NFT => Self::transfer_nft(collection_id, item_id, sender.clone(), recipient)?,1067 CollectionMode::NFT => Self::transfer_nft(collection_id, item_id, sender.clone(), recipient)?,
1089 CollectionMode::Fungible(_) => Self::transfer_fungible(collection_id, item_id, value, sender.clone(), recipient)?,1068 CollectionMode::Fungible(_) => Self::transfer_fungible(collection_id, value, &sender, &recipient)?,
1090 CollectionMode::ReFungible(_) => Self::transfer_refungible(collection_id, item_id, value, sender.clone(), recipient)?,1069 CollectionMode::ReFungible(_) => Self::transfer_refungible(collection_id, item_id, value, sender.clone(), recipient)?,
1091 _ => ()1070 _ => ()
1092 };1071 };
1110 /// 1089 ///
1111 /// * item_id: ID of the item.1090 /// * item_id: ID of the item.
1112 #[weight = T::WeightInfo::approve()]1091 #[weight = T::WeightInfo::approve()]
1113 pub fn approve(origin, approved: T::AccountId, collection_id: CollectionId, item_id: TokenId) -> DispatchResult {1092 pub fn approve(origin, spender: T::AccountId, collection_id: CollectionId, item_id: TokenId, amount: u128) -> DispatchResult {
11141093
1115 let sender = ensure_signed(origin)?;1094 let sender = ensure_signed(origin)?;
11161095
11221101
1123 if target_collection.access == AccessMode::WhiteList {1102 if target_collection.access == AccessMode::WhiteList {
1124 Self::check_white_list(collection_id, &sender)?;1103 Self::check_white_list(collection_id, &sender)?;
1125 Self::check_white_list(collection_id, &approved)?;1104 Self::check_white_list(collection_id, &spender)?;
1126 }1105 }
11271106
1128 // amount param stub1107 let allowance_exists = <Allowances<T>>::contains_key(collection_id, (item_id, &sender, &spender));
1129 let amount = 100000000;
1130
1131 let list_exists = <ApprovedList<T>>::contains_key(collection_id, (item_id, sender.clone()));
1132 if list_exists {1108 let mut allowance: u128 = amount;
1133
1134 let mut list = <ApprovedList<T>>::get(collection_id, (item_id, sender.clone()));
1135 let item_contains = list.iter().any(|i| i.approved == approved);
1136
1137 if !item_contains {1109 if allowance_exists {
1138 list.push(ApprovePermissions { approved: approved.clone(), amount: amount });1110 allowance += <Allowances<T>>::get(collection_id, (item_id, &sender, &spender));
1139 <ApprovedList<T>>::insert(collection_id, (item_id, sender.clone()), list);
1140 }
1141 } else {
1142
1143 let mut list = Vec::new();
1144 list.push(ApprovePermissions { approved: approved.clone(), amount: amount });
1145 <ApprovedList<T>>::insert(collection_id, (item_id, sender.clone()), list);
1146 }1111 }
1112 <Allowances<T>>::insert(collection_id, (item_id, sender.clone(), spender.clone()), allowance);
11471113
1148 Ok(())1114 Ok(())
1149 }1115 }
1173 let sender = ensure_signed(origin)?;1139 let sender = ensure_signed(origin)?;
1174 let mut appoved_transfer = false;1140 let mut appoved_transfer = false;
11751141
1176 // Check approve1142 // Check approval
1177 if <ApprovedList<T>>::contains_key(collection_id, (item_id, from.clone())) {1143 let mut approval: u128 = 0;
1144 if <Allowances<T>>::contains_key(collection_id, (item_id, &from, &recipient)) {
1178 let list_itm = <ApprovedList<T>>::get(collection_id, (item_id, from.clone()));1145 approval = <Allowances<T>>::get(collection_id, (item_id, &from, &recipient));
1179 let opt_item = list_itm.iter().find(|i| i.approved == sender.clone());
1180 if opt_item.is_some()1146 ensure!(approval >= value, Error::<T>::TokenValueNotEnough);
1181 {
1182 appoved_transfer = true;
1183 ensure!(opt_item.unwrap().amount >= value, Error::<T>::TokenValueNotEnough);
1184 }1147 appoved_transfer = true;
1185 }1148 }
11861149
1187 let target_collection = <Collection<T>>::get(collection_id);1150 let target_collection = <Collection<T>>::get(collection_id);
11911154
1192 // Transfer permissions check 1155 // Transfer permissions check
1193 ensure!(appoved_transfer || Self::is_owner_or_admin_permissions(collection_id, sender.clone()),1156 ensure!(appoved_transfer || Self::is_owner_or_admin_permissions(collection_id, sender.clone()),
1194 Error::<T>::NoPermission);1157 Error::<T>::NoPermission);
11951158
1196 if target_collection.access == AccessMode::WhiteList {1159 if target_collection.access == AccessMode::WhiteList {
1197 Self::check_white_list(collection_id, &sender)?;1160 Self::check_white_list(collection_id, &sender)?;
1198 Self::check_white_list(collection_id, &recipient)?;1161 Self::check_white_list(collection_id, &recipient)?;
1199 }1162 }
12001163
1201 // remove approve1164 // Reduce approval by transferred amount or remove if remaining approval drops to 0
1202 let approve_list: Vec<ApprovePermissions<T::AccountId>> = <ApprovedList<T>>::get(collection_id, (item_id, from.clone()))1165 if approval - value > 0 {
1166 <Allowances<T>>::insert(collection_id, (item_id, &from, &recipient), approval - value);
1203 .into_iter().filter(|i| i.approved != sender.clone()).collect();1167 }
1168 else {
1204 <ApprovedList<T>>::insert(collection_id, (item_id, from.clone()), approve_list);1169 <Allowances<T>>::remove(collection_id, (item_id, &from, &recipient));
1170 }
12051171
1206
1207 match target_collection.mode1172 match target_collection.mode
1208 {1173 {
1209 CollectionMode::NFT => Self::transfer_nft(collection_id, item_id, from, recipient)?,1174 CollectionMode::NFT => Self::transfer_nft(collection_id, item_id, from, recipient)?,
1210 CollectionMode::Fungible(_) => Self::transfer_fungible(collection_id, item_id, value, from.clone(), recipient)?,1175 CollectionMode::Fungible(_) => Self::transfer_fungible(collection_id, value, &from, &recipient)?,
1211 CollectionMode::ReFungible(_) => Self::transfer_refungible(collection_id, item_id, value, from.clone(), recipient)?,1176 CollectionMode::ReFungible(_) => Self::transfer_refungible(collection_id, item_id, value, from.clone(), recipient)?,
1212 _ => ()1177 _ => ()
1213 };1178 };
1288 /// * collection_id.1253 /// * collection_id.
1289 /// 1254 ///
1290 /// * schema: SchemaVersion: enum1255 /// * schema: SchemaVersion: enum
1291 #[weight = 0]1256 #[weight = T::WeightInfo::set_schema_version()]
1292 pub fn set_schema_version(1257 pub fn set_schema_version(
1293 origin,1258 origin,
1294 collection_id: CollectionId,1259 collection_id: CollectionId,
1388 }1353 }
13891354
1390 // Sudo permissions function1355 // Sudo permissions function
1391 #[weight = 0]1356 #[weight = T::WeightInfo::set_chain_limits()]
1392 pub fn set_chain_limits(1357 pub fn set_chain_limits(
1393 origin,1358 origin,
1394 limits: ChainLimits1359 limits: ChainLimits
1395 ) -> DispatchResult {1360 ) -> DispatchResult {
1361
1362 #[cfg(not(feature = "runtime-benchmarks"))]
1396 ensure_root(origin)?;1363 ensure_root(origin)?;
1364
1397 <ChainLimit>::put(limits);1365 <ChainLimit>::put(limits);
1398 Ok(())1366 Ok(())
1399 }1367 }
1421 #[cfg(feature = "runtime-benchmarks")]1389 #[cfg(feature = "runtime-benchmarks")]
1422 <ContractOwner<T>>::insert(contract_address.clone(), sender.clone());1390 <ContractOwner<T>>::insert(contract_address.clone(), sender.clone());
14231391
1424 let mut is_owner = false;1392 Self::ensure_contract_owned(sender, &contract_address)?;
1425 if <ContractOwner<T>>::contains_key(contract_address.clone()) {
1426 let owner = <ContractOwner<T>>::get(&contract_address);
1427 is_owner = sender == owner;
1428 }
1429 ensure!(is_owner, Error::<T>::NoPermission);
14301393
1431 <ContractSelfSponsoring<T>>::insert(contract_address, enable);1394 <ContractSelfSponsoring<T>>::insert(contract_address, enable);
1432 Ok(())1395 Ok(())
1449 /// -`contract_address`: Address of the contract to sponsor1412 /// -`contract_address`: Address of the contract to sponsor
1450 /// -`rate_limit`: Number of blocks to wait until the next sponsored transaction is allowed1413 /// -`rate_limit`: Number of blocks to wait until the next sponsored transaction is allowed
1451 /// 1414 ///
1452 #[weight = 0]1415 #[weight = T::WeightInfo::set_contract_sponsoring_rate_limit()]
1453 pub fn set_contract_sponsoring_rate_limit(1416 pub fn set_contract_sponsoring_rate_limit(
1454 origin,1417 origin,
1455 contract_address: T::AccountId,1418 contract_address: T::AccountId,
1456 rate_limit: T::BlockNumber1419 rate_limit: T::BlockNumber
1457 ) -> DispatchResult {1420 ) -> DispatchResult {
1458 let sender = ensure_signed(origin)?;1421 let sender = ensure_signed(origin)?;
1459 let mut is_owner = false;
1460 if <ContractOwner<T>>::contains_key(contract_address.clone()) {
1461 let owner = <ContractOwner<T>>::get(&contract_address);
1462 is_owner = sender == owner;
1463 }
1464 ensure!(is_owner, Error::<T>::NoPermission);
14651422
1423 #[cfg(feature = "runtime-benchmarks")]
1424 <ContractOwner<T>>::insert(contract_address.clone(), sender.clone());
1425
1426 Self::ensure_contract_owned(sender, &contract_address)?;
1466 <ContractSponsoringRateLimit<T>>::insert(contract_address, rate_limit);1427 <ContractSponsoringRateLimit<T>>::insert(contract_address, rate_limit);
1467 Ok(())1428 Ok(())
1468 }1429 }
14691430
1470 #[weight = 0]1431 /// Enable the white list for a contract. Only addresses added to the white list with addToContractWhiteList will be able to call this smart contract.
1432 ///
1433 /// # Permissions
1434 ///
1435 /// * Address that deployed smart contract.
1436 ///
1437 /// # Arguments
1438 ///
1439 /// -`contract_address`: Address of the contract.
1440 ///
1441 /// - `enable`: .
1442 #[weight = T::WeightInfo::toggle_contract_white_list()]
1443 pub fn toggle_contract_white_list(
1444 origin,
1445 contract_address: T::AccountId,
1446 enable: bool
1447 ) -> DispatchResult {
1448 let sender = ensure_signed(origin)?;
1449
1450 #[cfg(feature = "runtime-benchmarks")]
1451 <ContractOwner<T>>::insert(contract_address.clone(), sender.clone());
1452
1453 Self::ensure_contract_owned(sender, &contract_address)?;
1454 <ContractWhiteListEnabled<T>>::insert(contract_address, enable);
1455 Ok(())
1456 }
1457
1458 /// Add an address to smart contract white list.
1459 ///
1460 /// # Permissions
1461 ///
1462 /// * Address that deployed smart contract.
1463 ///
1464 /// # Arguments
1465 ///
1466 /// -`contract_address`: Address of the contract.
1467 ///
1468 /// -`account_address`: Address to add.
1469 #[weight = T::WeightInfo::add_to_contract_white_list()]
1470 pub fn add_to_contract_white_list(
1471 origin,
1472 contract_address: T::AccountId,
1473 account_address: T::AccountId
1474 ) -> DispatchResult {
1475 let sender = ensure_signed(origin)?;
1476
1477 #[cfg(feature = "runtime-benchmarks")]
1478 <ContractOwner<T>>::insert(contract_address.clone(), sender.clone());
1479
1480 Self::ensure_contract_owned(sender, &contract_address)?;
1481 <ContractWhiteList<T>>::insert(contract_address, account_address, true);
1482 Ok(())
1483 }
1484
1485 /// Remove an address from smart contract white list.
1486 ///
1487 /// # Permissions
1488 ///
1489 /// * Address that deployed smart contract.
1490 ///
1491 /// # Arguments
1492 ///
1493 /// -`contract_address`: Address of the contract.
1494 ///
1495 /// -`account_address`: Address to remove.
1496 #[weight = T::WeightInfo::remove_from_contract_white_list()]
1497 pub fn remove_from_contract_white_list(
1498 origin,
1499 contract_address: T::AccountId,
1500 account_address: T::AccountId
1501 ) -> DispatchResult {
1502 let sender = ensure_signed(origin)?;
1503
1504 #[cfg(feature = "runtime-benchmarks")]
1505 <ContractOwner<T>>::insert(contract_address.clone(), sender.clone());
1506
1507 Self::ensure_contract_owned(sender, &contract_address)?;
1508 <ContractWhiteList<T>>::remove(contract_address, account_address);
1509 Ok(())
1510 }
1511
1512 #[weight = T::WeightInfo::set_collection_limits()]
1471 pub fn set_collection_limits(1513 pub fn set_collection_limits(
1472 origin,1514 origin,
1473 collection_id: u32,1515 collection_id: u32,
1564 {1606 {
1565 CreateItemData::NFT(data) => {1607 CreateItemData::NFT(data) => {
1566 let item = NftItemType {1608 let item = NftItemType {
1567 collection: collection_id,
1568 owner,1609 owner,
1569 const_data: data.const_data,1610 const_data: data.const_data,
1570 variable_data: data.variable_data1611 variable_data: data.variable_data
1571 };1612 };
15721613
1573 Self::add_nft_item(item)?;1614 Self::add_nft_item(collection_id, item)?;
1574 },1615 },
1575 CreateItemData::Fungible(_) => {1616 CreateItemData::Fungible(data) => {
1576 let item = FungibleItemType {1617 Self::add_fungible_item(collection_id, &owner, data.value)?;
1577 collection: collection_id,
1578 owner,
1579 value: (10 as u128).pow(collection.decimal_points as u32)
1580 };
1581
1582 Self::add_fungible_item(item)?;
1583 },1618 },
1584 CreateItemData::ReFungible(data) => {1619 CreateItemData::ReFungible(data) => {
1585 let mut owner_list = Vec::new();1620 let mut owner_list = Vec::new();
1586 let value = (10 as u128).pow(collection.decimal_points as u32);1621 let value = (10 as u128).pow(collection.decimal_points as u32);
1587 owner_list.push(Ownership {owner: owner.clone(), fraction: value});1622 owner_list.push(Ownership {owner: owner.clone(), fraction: value});
15881623
1589 let item = ReFungibleItemType {1624 let item = ReFungibleItemType {
1590 collection: collection_id,
1591 owner: owner_list,1625 owner: owner_list,
1592 const_data: data.const_data,1626 const_data: data.const_data,
1593 variable_data: data.variable_data1627 variable_data: data.variable_data
1594 };1628 };
15951629
1596 Self::add_refungible_item(item)?;1630 Self::add_refungible_item(collection_id, item)?;
1597 }1631 }
1598 };1632 };
15991633
1603 Ok(())1637 Ok(())
1604 }1638 }
16051639
1606 fn add_fungible_item(item: FungibleItemType<T::AccountId>) -> DispatchResult {1640 fn add_fungible_item(collection_id: CollectionId, owner: &T::AccountId, value: u128) -> DispatchResult {
1607 let current_index = <ItemListIndex>::get(item.collection)
1608 .checked_add(1)
1609 .ok_or(Error::<T>::NumOverflow)?;
1610 let itemcopy = item.clone();
1611 let owner = item.owner.clone();
16121641
1613 Self::add_token_index(item.collection, current_index, owner.clone())?;1642 // Does new owner already have an account?
1643 let mut balance: u128 = 0;
1644 if <FungibleItemList<T>>::contains_key(collection_id, owner) {
1645 balance = <FungibleItemList<T>>::get(collection_id, owner).value;
1646 }
16141647
1615 <ItemListIndex>::insert(item.collection, current_index);1648 // Mint
1649 let item = FungibleItemType {
1650 value: balance + value
1651 };
1616 <FungibleItemList<T>>::insert(item.collection, current_index, itemcopy);1652 <FungibleItemList<T>>::insert(collection_id, (*owner).clone(), item);
16171653
1618 // Add current block
1619 let v: Vec<BasketItem<T::AccountId, T::BlockNumber>> = Vec::new();
1620 <FungibleTransferBasket<T>>::insert(item.collection, current_index, v);
1621
1622 // Update balance1654 // Update balance
1623 let new_balance = <Balance<T>>::get(item.collection, owner.clone())1655 let new_balance = <Balance<T>>::get(collection_id, owner)
1624 .checked_add(item.value)1656 .checked_add(value)
1625 .ok_or(Error::<T>::NumOverflow)?;1657 .ok_or(Error::<T>::NumOverflow)?;
1626 <Balance<T>>::insert(item.collection, owner.clone(), new_balance);1658 <Balance<T>>::insert(collection_id, (*owner).clone(), new_balance);
16271659
1628 Ok(())1660 Ok(())
1629 }1661 }
16301662
1631 fn add_refungible_item(item: ReFungibleItemType<T::AccountId>) -> DispatchResult {1663 fn add_refungible_item(collection_id: CollectionId, item: ReFungibleItemType<T::AccountId>) -> DispatchResult {
1632 let current_index = <ItemListIndex>::get(item.collection)1664 let current_index = <ItemListIndex>::get(collection_id)
1633 .checked_add(1)1665 .checked_add(1)
1634 .ok_or(Error::<T>::NumOverflow)?;1666 .ok_or(Error::<T>::NumOverflow)?;
1635 let itemcopy = item.clone();1667 let itemcopy = item.clone();
16361668
1637 let value = item.owner.first().unwrap().fraction;1669 let value = item.owner.first().unwrap().fraction;
1638 let owner = item.owner.first().unwrap().owner.clone();1670 let owner = item.owner.first().unwrap().owner.clone();
16391671
1640 Self::add_token_index(item.collection, current_index, owner.clone())?;1672 Self::add_token_index(collection_id, current_index, owner.clone())?;
16411673
1642 <ItemListIndex>::insert(item.collection, current_index);1674 <ItemListIndex>::insert(collection_id, current_index);
1643 <ReFungibleItemList<T>>::insert(item.collection, current_index, itemcopy);1675 <ReFungibleItemList<T>>::insert(collection_id, current_index, itemcopy);
16441676
1645 // Add current block
1646 let block_number: T::BlockNumber = 0.into();
1647 <ReFungibleTransferBasket<T>>::insert(item.collection, current_index, block_number);
1648
1649 // Update balance1677 // Update balance
1650 let new_balance = <Balance<T>>::get(item.collection, owner.clone())1678 let new_balance = <Balance<T>>::get(collection_id, owner.clone())
1651 .checked_add(value)1679 .checked_add(value)
1652 .ok_or(Error::<T>::NumOverflow)?;1680 .ok_or(Error::<T>::NumOverflow)?;
1653 <Balance<T>>::insert(item.collection, owner.clone(), new_balance);1681 <Balance<T>>::insert(collection_id, owner.clone(), new_balance);
16541682
1655 Ok(())1683 Ok(())
1656 }1684 }
16571685
1658 fn add_nft_item(item: NftItemType<T::AccountId>) -> DispatchResult {1686 fn add_nft_item(collection_id: CollectionId, item: NftItemType<T::AccountId>) -> DispatchResult {
1659 let current_index = <ItemListIndex>::get(item.collection)1687 let current_index = <ItemListIndex>::get(collection_id)
1660 .checked_add(1)1688 .checked_add(1)
1661 .ok_or(Error::<T>::NumOverflow)?;1689 .ok_or(Error::<T>::NumOverflow)?;
16621690
1663 let item_owner = item.owner.clone();1691 let item_owner = item.owner.clone();
1664 let collection_id = item.collection.clone();
1665 Self::add_token_index(collection_id, current_index, item.owner.clone())?;1692 Self::add_token_index(collection_id, current_index, item.owner.clone())?;
16661693
1667 <ItemListIndex>::insert(collection_id, current_index);1694 <ItemListIndex>::insert(collection_id, current_index);
1668 <NftItemList<T>>::insert(collection_id, current_index, item);1695 <NftItemList<T>>::insert(collection_id, current_index, item);
16691696
1670 // Add current block
1671 let block_number: T::BlockNumber = 0.into();
1672 <NftTransferBasket<T>>::insert(collection_id, current_index, block_number);
1673
1674 // Update balance1697 // Update balance
1675 let new_balance = <Balance<T>>::get(collection_id, item_owner.clone())1698 let new_balance = <Balance<T>>::get(collection_id, item_owner.clone())
1676 .checked_add(1)1699 .checked_add(1)
1698 .unwrap();1721 .unwrap();
1699 Self::remove_token_index(collection_id, item_id, owner.clone())?;1722 Self::remove_token_index(collection_id, item_id, owner.clone())?;
17001723
1701 // remove approve list
1702 <ApprovedList<T>>::remove(collection_id, (item_id, owner.clone()));
1703
1704 // update balance1724 // update balance
1705 let new_balance = <Balance<T>>::get(collection_id, item.owner.clone())1725 let new_balance = <Balance<T>>::get(collection_id, item.owner.clone())
1706 .checked_sub(item.fraction)1726 .checked_sub(item.fraction)
1720 let item = <NftItemList<T>>::get(collection_id, item_id);1740 let item = <NftItemList<T>>::get(collection_id, item_id);
1721 Self::remove_token_index(collection_id, item_id, item.owner.clone())?;1741 Self::remove_token_index(collection_id, item_id, item.owner.clone())?;
17221742
1723 // remove approve list
1724 <ApprovedList<T>>::remove(collection_id, (item_id, item.owner.clone()));
1725
1726 // update balance1743 // update balance
1727 let new_balance = <Balance<T>>::get(collection_id, item.owner.clone())1744 let new_balance = <Balance<T>>::get(collection_id, item.owner.clone())
1728 .checked_sub(1)1745 .checked_sub(1)
1733 Ok(())1750 Ok(())
1734 }1751 }
17351752
1736 fn burn_fungible_item(collection_id: CollectionId, item_id: TokenId) -> DispatchResult {1753 fn burn_fungible_item(owner: &T::AccountId, collection_id: CollectionId, value: u128) -> DispatchResult {
1737 ensure!(1754 ensure!(
1738 <FungibleItemList<T>>::contains_key(collection_id, item_id),1755 <FungibleItemList<T>>::contains_key(collection_id, owner),
1739 Error::<T>::TokenNotFound1756 Error::<T>::TokenNotFound
1740 );1757 );
1741 let item = <FungibleItemList<T>>::get(collection_id, item_id);1758 let mut balance = <FungibleItemList<T>>::get(collection_id, owner);
1742 Self::remove_token_index(collection_id, item_id, item.owner.clone())?;1759 ensure!(balance.value >= value, Error::<T>::TokenValueNotEnough);
17431760
1744 // remove approve list
1745 <ApprovedList<T>>::remove(collection_id, (item_id, item.owner.clone()));
1746
1747 // update balance1761 // update balance
1748 let new_balance = <Balance<T>>::get(collection_id, item.owner.clone())1762 let new_balance = <Balance<T>>::get(collection_id, owner)
1749 .checked_sub(item.value)1763 .checked_sub(value)
1750 .ok_or(Error::<T>::NumOverflow)?;1764 .ok_or(Error::<T>::NumOverflow)?;
1751 <Balance<T>>::insert(collection_id, item.owner.clone(), new_balance);1765 <Balance<T>>::insert(collection_id, (*owner).clone(), new_balance);
17521766
1753 <FungibleItemList<T>>::remove(collection_id, item_id);1767 if balance.value - value > 0 {
1768 balance.value -= value;
1769 <FungibleItemList<T>>::insert(collection_id, (*owner).clone(), balance);
1770 }
1771 else {
1772 <FungibleItemList<T>>::remove(collection_id, owner);
1773 }
17541774
1755 Ok(())1775 Ok(())
1756 }1776 }
1811 <NftItemList<T>>::get(collection_id, item_id).owner == subject1831 <NftItemList<T>>::get(collection_id, item_id).owner == subject
1812 }1832 }
1813 CollectionMode::Fungible(_) => {1833 CollectionMode::Fungible(_) => {
1814 <FungibleItemList<T>>::get(collection_id, item_id).owner == subject1834 <FungibleItemList<T>>::contains_key(collection_id, &subject)
1815 }1835 }
1816 CollectionMode::ReFungible(_) => {1836 CollectionMode::ReFungible(_) => {
1817 <ReFungibleItemList<T>>::get(collection_id, item_id)1837 <ReFungibleItemList<T>>::get(collection_id, item_id)
18251845
1826 fn check_white_list(collection_id: CollectionId, address: &T::AccountId) -> DispatchResult {1846 fn check_white_list(collection_id: CollectionId, address: &T::AccountId) -> DispatchResult {
1827 let mes = Error::<T>::AddresNotInWhiteList;1847 let mes = Error::<T>::AddresNotInWhiteList;
1828 ensure!(<WhiteList<T>>::contains_key(collection_id), mes);1848 ensure!(<WhiteList<T>>::contains_key(collection_id, address), mes);
1829 let wl = <WhiteList<T>>::get(collection_id);
1830 ensure!(wl.contains(address), mes);
18311849
1832 Ok(())1850 Ok(())
1833 }1851 }
18341852
1835 fn transfer_fungible(1853 fn transfer_fungible(
1836 collection_id: CollectionId,1854 collection_id: CollectionId,
1837 item_id: TokenId,
1838 value: u128,1855 value: u128,
1839 owner: T::AccountId,1856 owner: &T::AccountId,
1840 new_owner: T::AccountId,1857 recipient: &T::AccountId,
1841 ) -> DispatchResult {1858 ) -> DispatchResult {
1842 ensure!(1859 ensure!(
1843 <FungibleItemList<T>>::contains_key(collection_id, item_id),1860 <FungibleItemList<T>>::contains_key(collection_id, owner),
1844 Error::<T>::TokenNotFound1861 Error::<T>::TokenNotFound
1845 );1862 );
18461863
1847 let full_item = <FungibleItemList<T>>::get(collection_id, item_id);1864 let mut balance = <FungibleItemList<T>>::get(collection_id, owner);
1848 let amount = full_item.value;1865 ensure!(balance.value >= value, Error::<T>::TokenValueTooLow);
18491866
1850 ensure!(amount >= value, Error::<T>::TokenValueTooLow);1867 // Send balance to recipient (updates balanceOf of recipient)
1868 Self::add_fungible_item(collection_id, recipient, value)?;
18511869
1852 // update balance1870 // update balanceOf of sender
1853 let balance_old_owner = <Balance<T>>::get(collection_id, owner.clone())1871 <Balance<T>>::insert(collection_id, (*owner).clone(), balance.value - value);
1854 .checked_sub(value)
1855 .ok_or(Error::<T>::NumOverflow)?;
1856 <Balance<T>>::insert(collection_id, owner.clone(), balance_old_owner);
18571872
1858 let mut new_owner_account_id = 0;1873 // Reduce or remove sender
1859 let new_owner_items = <AddressTokens<T>>::get(collection_id, new_owner.clone());1874 if balance.value == value {
1860 if new_owner_items.len() > 0 {
1861 new_owner_account_id = new_owner_items[0];1875 <FungibleItemList<T>>::remove(collection_id, owner);
1862 }1876 }
18631877 else {
1864 // transfer1878 balance.value -= value;
1865 if amount == value && new_owner_account_id == 0 {1879 <FungibleItemList<T>>::insert(collection_id, (*owner).clone(), balance);
1866 // change owner
1867 // new owner do not have account
1868 let mut new_full_item = full_item.clone();
1869 new_full_item.owner = new_owner.clone();
1870 <FungibleItemList<T>>::insert(collection_id, item_id, new_full_item);
1871
1872 // update balance
1873 let balance_new_owner = <Balance<T>>::get(collection_id, new_owner.clone())
1874 .checked_add(value)
1875 .ok_or(Error::<T>::NumOverflow)?;
1876 <Balance<T>>::insert(collection_id, new_owner.clone(), balance_new_owner);
1877
1878 // update index collection
1879 Self::move_token_index(collection_id, item_id, owner.clone(), new_owner.clone())?;
1880 } else {
1881 let mut new_full_item = full_item.clone();
1882 new_full_item.value -= value;
1883
1884 // separate amount
1885 if new_owner_account_id > 0 {
1886 // new owner has account
1887 let mut item = <FungibleItemList<T>>::get(collection_id, new_owner_account_id);
1888 item.value += value;
1889
1890 // update balance
1891 let balance_new_owner = <Balance<T>>::get(collection_id, new_owner.clone())
1892 .checked_add(value)
1893 .ok_or(Error::<T>::NumOverflow)?;
1894 <Balance<T>>::insert(collection_id, new_owner.clone(), balance_new_owner);
1895
1896 <FungibleItemList<T>>::insert(collection_id, new_owner_account_id, item);
1897 } else {
1898 // new owner do not have account
1899 let item = FungibleItemType {
1900 collection: collection_id,
1901 owner: new_owner.clone(),
1902 value
1903 };
1904
1905 Self::add_fungible_item(item)?;
1906 }
1907
1908 if amount == value {
1909 Self::remove_token_index(collection_id, item_id, full_item.owner.clone())?;
1910
1911 // remove approve list
1912 <ApprovedList<T>>::remove(collection_id, (item_id, full_item.owner.clone()));
1913 <FungibleItemList<T>>::remove(collection_id, item_id);
1914 }
1915
1916 <FungibleItemList<T>>::insert(collection_id, item_id, new_full_item);
1917 }1880 }
19181881
1919 Ok(())1882 Ok(())
1948 .ok_or(Error::<T>::NumOverflow)?;1911 .ok_or(Error::<T>::NumOverflow)?;
1949 <Balance<T>>::insert(collection_id, item.owner.clone(), balance_old_owner);1912 <Balance<T>>::insert(collection_id, item.owner.clone(), balance_old_owner);
19501913
1951 let balance_new_owner = <Balance<T>>::get(collection_id, new_owner.clone())1914 let balancenew_owner = <Balance<T>>::get(collection_id, new_owner.clone())
1952 .checked_add(value)1915 .checked_add(value)
1953 .ok_or(Error::<T>::NumOverflow)?;1916 .ok_or(Error::<T>::NumOverflow)?;
1954 <Balance<T>>::insert(collection_id, new_owner.clone(), balance_new_owner);1917 <Balance<T>>::insert(collection_id, new_owner.clone(), balancenew_owner);
19551918
1956 let old_owner = item.owner.clone();1919 let old_owner = item.owner.clone();
1957 let new_owner_has_account = full_item.owner.iter().any(|i| i.owner == new_owner);1920 let new_owner_has_account = full_item.owner.iter().any(|i| i.owner == new_owner);
2028 .ok_or(Error::<T>::NumOverflow)?;1991 .ok_or(Error::<T>::NumOverflow)?;
2029 <Balance<T>>::insert(collection_id, item.owner.clone(), balance_old_owner);1992 <Balance<T>>::insert(collection_id, item.owner.clone(), balance_old_owner);
20301993
2031 let balance_new_owner = <Balance<T>>::get(collection_id, new_owner.clone())1994 let balancenew_owner = <Balance<T>>::get(collection_id, new_owner.clone())
2032 .checked_add(1)1995 .checked_add(1)
2033 .ok_or(Error::<T>::NumOverflow)?;1996 .ok_or(Error::<T>::NumOverflow)?;
2034 <Balance<T>>::insert(collection_id, new_owner.clone(), balance_new_owner);1997 <Balance<T>>::insert(collection_id, new_owner.clone(), balancenew_owner);
20351998
2036 // change owner1999 // change owner
2037 let old_owner = item.owner.clone();2000 let old_owner = item.owner.clone();
2041 // update index collection2004 // update index collection
2042 Self::move_token_index(collection_id, item_id, old_owner.clone(), new_owner.clone())?;2005 Self::move_token_index(collection_id, item_id, old_owner.clone(), new_owner.clone())?;
20432006
2044 // reset approved list
2045 <ApprovedList<T>>::remove(collection_id, (item_id, old_owner));
2046 Ok(())2007 Ok(())
2047 }2008 }
2048 2009
2054 match mode {2015 match mode {
2055 CollectionMode::NFT => ensure!(<NftItemList<T>>::contains_key(collection_id, item_id), Error::<T>::TokenNotFound),2016 CollectionMode::NFT => ensure!(<NftItemList<T>>::contains_key(collection_id, item_id), Error::<T>::TokenNotFound),
2056 CollectionMode::ReFungible(_) => ensure!(<ReFungibleItemList<T>>::contains_key(collection_id, item_id), Error::<T>::TokenNotFound),2017 CollectionMode::ReFungible(_) => ensure!(<ReFungibleItemList<T>>::contains_key(collection_id, item_id), Error::<T>::TokenNotFound),
2057 CollectionMode::Fungible(_) => ensure!(<FungibleItemList<T>>::contains_key(collection_id, item_id), Error::<T>::TokenNotFound),
2058 _ => ()2018 _ => ()
2059 };2019 };
2060 2020
2116 CreatedCollectionCount::put(next_id);2076 CreatedCollectionCount::put(next_id);
2117 }2077 }
21182078
2119 fn init_nft_token(item: &NftItemType<T::AccountId>) {2079 fn init_nft_token(collection_id: CollectionId, item: &NftItemType<T::AccountId>) {
2120 let current_index = <ItemListIndex>::get(item.collection)2080 let current_index = <ItemListIndex>::get(collection_id)
2121 .checked_add(1)2081 .checked_add(1)
2122 .unwrap();2082 .unwrap();
21232083
2124 let item_owner = item.owner.clone();2084 let item_owner = item.owner.clone();
2125 let collection_id = item.collection.clone();
2126 Self::add_token_index(collection_id, current_index, item.owner.clone()).unwrap();2085 Self::add_token_index(collection_id, current_index, item.owner.clone()).unwrap();
21272086
2128 <ItemListIndex>::insert(collection_id, current_index);2087 <ItemListIndex>::insert(collection_id, current_index);
2134 <Balance<T>>::insert(collection_id, item_owner.clone(), new_balance);2093 <Balance<T>>::insert(collection_id, item_owner.clone(), new_balance);
2135 }2094 }
21362095
2137 fn init_fungible_token(item: &FungibleItemType<T::AccountId>) {2096 fn init_fungible_token(collection_id: CollectionId, owner: &T::AccountId, item: &FungibleItemType) {
2138 let current_index = <ItemListIndex>::get(item.collection)2097 let current_index = <ItemListIndex>::get(collection_id)
2139 .checked_add(1)2098 .checked_add(1)
2140 .unwrap();2099 .unwrap();
2141 let owner = item.owner.clone();
21422100
2143 Self::add_token_index(item.collection, current_index, owner.clone()).unwrap();2101 Self::add_token_index(collection_id, current_index, (*owner).clone()).unwrap();
21442102
2145 <ItemListIndex>::insert(item.collection, current_index);2103 <ItemListIndex>::insert(collection_id, current_index);
21462104
2147 // Update balance2105 // Update balance
2148 let new_balance = <Balance<T>>::get(item.collection, owner.clone())2106 let new_balance = <Balance<T>>::get(collection_id, owner)
2149 .checked_add(item.value)2107 .checked_add(item.value)
2150 .unwrap();2108 .unwrap();
2151 <Balance<T>>::insert(item.collection, owner.clone(), new_balance);2109 <Balance<T>>::insert(collection_id, (*owner).clone(), new_balance);
2152 }2110 }
21532111
2154 fn init_refungible_token(item: &ReFungibleItemType<T::AccountId>) {2112 fn init_refungible_token(collection_id: CollectionId, item: &ReFungibleItemType<T::AccountId>) {
2155 let current_index = <ItemListIndex>::get(item.collection)2113 let current_index = <ItemListIndex>::get(collection_id)
2156 .checked_add(1)2114 .checked_add(1)
2157 .unwrap();2115 .unwrap();
21582116
2159 let value = item.owner.first().unwrap().fraction;2117 let value = item.owner.first().unwrap().fraction;
2160 let owner = item.owner.first().unwrap().owner.clone();2118 let owner = item.owner.first().unwrap().owner.clone();
21612119
2162 Self::add_token_index(item.collection, current_index, owner.clone()).unwrap();2120 Self::add_token_index(collection_id, current_index, owner.clone()).unwrap();
21632121
2164 <ItemListIndex>::insert(item.collection, current_index);2122 <ItemListIndex>::insert(collection_id, current_index);
21652123
2166 // Update balance2124 // Update balance
2167 let new_balance = <Balance<T>>::get(item.collection, owner.clone())2125 let new_balance = <Balance<T>>::get(collection_id, owner.clone())
2168 .checked_add(value)2126 .checked_add(value)
2169 .unwrap();2127 .unwrap();
2170 <Balance<T>>::insert(item.collection, owner.clone(), new_balance);2128 <Balance<T>>::insert(collection_id, owner.clone(), new_balance);
2171 }2129 }
21722130
2173 fn add_token_index(collection_id: CollectionId, item_index: TokenId, owner: T::AccountId) -> DispatchResult {2131 fn add_token_index(collection_id: CollectionId, item_index: TokenId, owner: T::AccountId) -> DispatchResult {
22452203
2246 Ok(())2204 Ok(())
2247 }2205 }
2206
2207 fn ensure_contract_owned(account: T::AccountId, contract: &T::AccountId) -> DispatchResult {
2208 if <ContractOwner<T>>::contains_key(contract.clone()) {
2209 let owner = <ContractOwner<T>>::get(contract);
2210 ensure!(account == owner, Error::<T>::NoPermission);
2211 } else {
2212 fail!(Error::<T>::NoPermission);
2213 }
2214
2215 Ok(())
2216 }
2248}2217}
22492218
2250////////////////////////////////////////////////////////////////////////////////////////////////////2219////////////////////////////////////////////////////////////////////////////////////////////////////
2302 <transaction_payment::Module<T>>::compute_fee(len as u32, info, tip)2271 <transaction_payment::Module<T>>::compute_fee(len as u32, info, tip)
2303 }2272 }
23042273
2274 fn get_priority(len: usize, info: &DispatchInfoOf<T::Call>, final_fee: BalanceOf<T>) -> TransactionPriority {
2275 let weight_saturation = T::MaximumBlockWeight::get() / info.weight.max(1);
2276 let len_saturation = T::MaximumBlockLength::get() as u64 / (len as u64).max(1);
2277 let coefficient: BalanceOf<T> = weight_saturation.min(len_saturation).saturated_into::<BalanceOf<T>>();
2278 final_fee.saturating_mul(coefficient).saturated_into::<TransactionPriority>()
2279 }
2280
2305 fn withdraw_fee(2281 fn withdraw_fee(
2306 &self,2282 &self,
2307 who: &T::AccountId,2283 who: &T::AccountId,
2320 // };2296 // };
2321 let fee = Self::traditional_fee(len, info, tip);2297 let fee = Self::traditional_fee(len, info, tip);
23222298
2299 // Only mess with balances if fee is not zero.
2300 if fee.is_zero() {
2301 return Ok((fee, None));
2302 }
2303
2323 // Determine who is paying transaction fee based on ecnomic model2304 // Determine who is paying transaction fee based on ecnomic model
2324 // Parse call to extract collection ID and access collection sponsor2305 // Parse call to extract collection ID and access collection sponsor
2325 let mut sponsor: T::AccountId = match IsSubType::<Call<T>>::is_sub_type(call) {2306 let mut sponsor: T::AccountId = match IsSubType::<Call<T>>::is_sub_type(call) {
2326 Some(Call::create_item(collection_id, _owner, _properties)) => {2307 Some(Call::create_item(collection_id, _owner, _properties)) => {
23272308
2328 // check free create limit2309 // check free create limit
2329 if <Collection<T>>::get(collection_id).limits.sponsored_data_size >= (_properties.len() as u32)2310 if (<Collection<T>>::get(collection_id).limits.sponsored_data_size >= (_properties.len() as u32)) &&
2311 (<Collection<T>>::get(collection_id).sponsor_confirmed)
2330 {2312 {
2331 <Collection<T>>::get(collection_id).sponsor2313 <Collection<T>>::get(collection_id).sponsor
2332 } else {2314 } else {
2333 T::AccountId::default()2315 T::AccountId::default()
2334 }2316 }
2335 }2317 }
2336 Some(Call::transfer(_new_owner, collection_id, _item_id, _value)) => {2318 Some(Call::transfer(_new_owner, collection_id, item_id, _value)) => {
2337 2319
2338 let _collection_limits = <Collection<T>>::get(collection_id).limits;2320 let mut sponsor_transfer = false;
2339 let _collection_mode = <Collection<T>>::get(collection_id).mode;2321 if <Collection<T>>::get(collection_id).sponsor_confirmed {
23402322
2341 // sponsor timeout2323 let collection_limits = <Collection<T>>::get(collection_id).limits;
2324 let collection_mode = <Collection<T>>::get(collection_id).mode;
2325
2326 // sponsor timeout
2342 let sponsor_transfer = match _collection_mode {2327 let block_number = <system::Module<T>>::block_number() as T::BlockNumber;
2328 sponsor_transfer = match collection_mode {
2343 CollectionMode::NFT => {2329 CollectionMode::NFT => {
2330
2331 // get correct limit
2332 let limit: u32 = if collection_limits.sponsor_transfer_timeout > 0 {
2333 collection_limits.sponsor_transfer_timeout
2334 } else {
2335 ChainLimit::get().nft_sponsor_transfer_timeout
2336 };
2337
2338 let mut sponsored = true;
2339 if <NftTransferBasket<T>>::contains_key(collection_id, item_id) {
2340 let last_tx_block = <NftTransferBasket<T>>::get(collection_id, item_id);
2341 let limit_time = last_tx_block + limit.into();
2342 if block_number <= limit_time {
2343 sponsored = false;
2344 }
2345 }
2346 if sponsored {
2347 <NftTransferBasket<T>>::insert(collection_id, item_id, block_number);
2348 }
23442349
2345 // get correct limit2350 sponsored
2351 }
2352 CollectionMode::Fungible(_) => {
2353
2354 // get correct limit
2346 let limit: u32 = if _collection_limits.sponsor_transfer_timeout > 0 {2355 let limit: u32 = if collection_limits.sponsor_transfer_timeout > 0 {
2347 _collection_limits.sponsor_transfer_timeout2356 collection_limits.sponsor_transfer_timeout
2348 } else {2357 } else {
2349 ChainLimit::get().nft_sponsor_transfer_timeout2358 ChainLimit::get().fungible_sponsor_transfer_timeout
2350 };2359 };
2360
2361 let block_number = <system::Module<T>>::block_number() as T::BlockNumber;
2362 let mut sponsored = true;
2363 if <FungibleTransferBasket<T>>::contains_key(collection_id, who) {
2364 let last_tx_block = <FungibleTransferBasket<T>>::get(collection_id, who);
2365 let limit_time = last_tx_block + limit.into();
2366 if block_number <= limit_time {
2367 sponsored = false;
2368 }
2369 }
2370 if sponsored {
2371 <FungibleTransferBasket<T>>::insert(collection_id, who, block_number);
2372 }
23512373
2352 let basket = <NftTransferBasket<T>>::get(collection_id, _item_id);2374 sponsored
2353 let block_number = <system::Module<T>>::block_number() as T::BlockNumber;
2354 let limit_time = basket + limit.into();
2355 if block_number >= limit_time {
2356 <NftTransferBasket<T>>::insert(collection_id, _item_id, block_number);
2357 true
2358 }2375 }
2359 else {2376 CollectionMode::ReFungible(_) => {
2360 false2377
2361 }
2362 }
2363 CollectionMode::Fungible(_) => {
2364
2365 // get correct limit2378 // get correct limit
2366 let limit: u32 = if _collection_limits.sponsor_transfer_timeout > 0 {2379 let limit: u32 = if collection_limits.sponsor_transfer_timeout > 0 {
2367 _collection_limits.sponsor_transfer_timeout2380 collection_limits.sponsor_transfer_timeout
2368 } else {2381 } else {
2369 ChainLimit::get().fungible_sponsor_transfer_timeout2382 ChainLimit::get().refungible_sponsor_transfer_timeout
2370 };2383 };
23712384
2372 let mut basket = <FungibleTransferBasket<T>>::get(collection_id, _item_id);2385 let mut sponsored = true;
2373 let block_number = <system::Module<T>>::block_number() as T::BlockNumber;2386 if <ReFungibleTransferBasket<T>>::contains_key(collection_id, item_id) {
2374 if basket.iter().any(|i| i.address == _new_owner.clone())
2375 {2387 let last_tx_block = <ReFungibleTransferBasket<T>>::get(collection_id, item_id);
2376 let item = basket.iter_mut().find(|i| i.address == _new_owner.clone()).unwrap().clone();
2377 let limit_time = item.start_block + limit.into();2388 let limit_time = last_tx_block + limit.into();
2378 if block_number >= limit_time {2389 if block_number <= limit_time {
2379 basket.retain(|x| x.address == item.address);2390 sponsored = false;
2380 basket.push(BasketItem { start_block: block_number, address: _new_owner.clone() });
2381 <FungibleTransferBasket<T>>::insert(collection_id, _item_id, basket);2391 }
2382 true
2383 }2392 }
2384 else {2393 if sponsored {
2385 false2394 <ReFungibleTransferBasket<T>>::insert(collection_id, item_id, block_number);
2386 }2395 }
2396
2397 sponsored
2387 }2398 }
2388 else {2399 _ => {
2389 basket.push(BasketItem { start_block: block_number, address: _new_owner.clone()});
2390 true
2391 }
2392 }
2393 CollectionMode::ReFungible(_) => {
2394
2395 // get correct limit
2396 let limit: u32 = if _collection_limits.sponsor_transfer_timeout > 0 {
2397 _collection_limits.sponsor_transfer_timeout
2398 } else {
2399 ChainLimit::get().refungible_sponsor_transfer_timeout
2400 };
2401
2402 let basket = <ReFungibleTransferBasket<T>>::get(collection_id, _item_id);
2403 let block_number = <system::Module<T>>::block_number() as T::BlockNumber;
2404 let limit_time = basket + limit.into();
2405 if block_number >= limit_time {
2406 <ReFungibleTransferBasket<T>>::insert(collection_id, _item_id, block_number);
2407 true
2408 } else {
2409 false2400 false
2410 }2401 },
2411 }2402 };
2412 _ => {2403 }
2413 false
2414 },
2415 };
24162404
2417 if !sponsor_transfer {2405 if !sponsor_transfer {
2418 T::AccountId::default()2406 T::AccountId::default()
24452433
2446 let called_contract: T::AccountId = T::Lookup::lookup((*dest).clone()).unwrap_or(T::AccountId::default());2434 let called_contract: T::AccountId = T::Lookup::lookup((*dest).clone()).unwrap_or(T::AccountId::default());
24472435
2436 let owned_contract = <ContractOwner<T>>::contains_key(called_contract.clone())
2437 && <ContractOwner<T>>::get(called_contract.clone()) == *who;
2438 let white_list_enabled = <ContractWhiteListEnabled<T>>::contains_key(called_contract.clone()) && <ContractWhiteListEnabled<T>>::get(called_contract.clone());
2439
2440 if !owned_contract && white_list_enabled {
2441 if !<ContractWhiteList<T>>::contains_key(called_contract.clone(), who) {
2442 return Err(InvalidTransaction::Call.into());
2443 }
2444 }
2445
2448 let mut sponsor_transfer = false;2446 let mut sponsor_transfer = false;
2449 if <ContractSponsoringRateLimit<T>>::contains_key(called_contract.clone()) {2447 if <ContractSponsoringRateLimit<T>>::contains_key(called_contract.clone()) {
2450 let last_tx_block = <ContractSponsorBasket<T>>::get((&called_contract, &who));2448 let last_tx_block = <ContractSponsorBasket<T>>::get((&called_contract, &who));
2481 who_pays_fee = who.clone();2479 who_pays_fee = who.clone();
2482 }2480 }
24832481
2484 // Only mess with balances if fee is not zero.
2485 if fee.is_zero() {
2486 return Ok((fee, None));
2487 }
2488
2489 match <T as transaction_payment::Trait>::Currency::withdraw(2482 match <T as transaction_payment::Trait>::Currency::withdraw(
2490 &who_pays_fee,2483 &who_pays_fee,
2491 fee,2484 fee,
25252518
2526 fn validate(2519 fn validate(
2527 &self,2520 &self,
2528 _who: &Self::AccountId,2521 who: &Self::AccountId,
2529 _call: &Self::Call,2522 call: &Self::Call,
2530 _info: &DispatchInfoOf<Self::Call>,2523 info: &DispatchInfoOf<Self::Call>,
2531 _len: usize,2524 len: usize,
2532 ) -> TransactionValidity {2525 ) -> TransactionValidity {
2533 Ok(ValidTransaction::default())2526 let (fee, _) = self.withdraw_fee(who, call, info, len)?;
2527 Ok(ValidTransaction {
2528 priority: Self::get_priority(len, info, fee),
2529 ..Default::default()
2530 })
2534 }2531 }
25352532
2536 fn pre_dispatch(2533 fn pre_dispatch(
modifiedpallets/nft/src/tests.rsdiffbeforeafterboth
--- a/pallets/nft/src/tests.rs
+++ b/pallets/nft/src/tests.rs
@@ -960,7 +960,7 @@
 
         let origin1 = Origin::signed(1);
         assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, 2));
-        assert_eq!(TemplateModule::white_list(collection_id)[0], 2);
+        assert_eq!(TemplateModule::white_list(collection_id, 2), true);
     });
 }
 
@@ -975,7 +975,7 @@
 
         assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), collection_id, 2));
         assert_ok!(TemplateModule::add_to_white_list(origin2.clone(), collection_id, 3));
-        assert_eq!(TemplateModule::white_list(collection_id)[0], 3);
+        assert_eq!(TemplateModule::white_list(collection_id, 3), true);
     });
 }
 
@@ -1035,8 +1035,7 @@
         
         assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, 2));
         assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, 2));
-        assert_eq!(TemplateModule::white_list(collection_id)[0], 2);
-        assert_eq!(TemplateModule::white_list(collection_id).len(), 1);
+        assert_eq!(TemplateModule::white_list(collection_id, 2), true);
     });
 }
 
@@ -1054,7 +1053,7 @@
             collection_id,
             2
         ));
-        assert_eq!(TemplateModule::white_list(collection_id).len(), 0);
+        assert_eq!(TemplateModule::white_list(collection_id, 2), false);
     });
 }
 
@@ -1075,7 +1074,7 @@
             collection_id,
             3
         ));
-        assert_eq!(TemplateModule::white_list(collection_id).len(), 0);
+        assert_eq!(TemplateModule::white_list(collection_id, 3), false);
     });
 }
 
@@ -1093,7 +1092,7 @@
             TemplateModule::remove_from_white_list(origin2.clone(), collection_id, 2),
             Error::<Test>::NoPermission
         );
-        assert_eq!(TemplateModule::white_list(collection_id)[0], 2);
+        assert_eq!(TemplateModule::white_list(collection_id, 2), true);
     });
 }
 
@@ -1125,7 +1124,7 @@
             TemplateModule::remove_from_white_list(origin2.clone(), collection_id, 2),
             Error::<Test>::CollectionNotFound
         );
-        assert_eq!(TemplateModule::white_list(collection_id).len(), 0);
+        assert_eq!(TemplateModule::white_list(collection_id, 2), false);
     });
 }
 
@@ -1149,7 +1148,7 @@
             collection_id,
             2
         ));
-        assert_eq!(TemplateModule::white_list(collection_id).len(), 0);
+        assert_eq!(TemplateModule::white_list(collection_id, 2), false);
     });
 }
 
modifiedruntime/Cargo.tomldiffbeforeafterboth
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -45,6 +45,8 @@
 pallet-timestamp = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
 pallet-transaction-payment = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
 pallet-transaction-payment-rpc-runtime-api = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
+pallet-treasury = { version = "2.0.0", default-features = false, git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
+pallet-vesting = { version = "2.0.0", default-features = false, git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
 sp-api = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
 sp-block-builder = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
 sp-consensus-aura = { default-features = false, version = '0.8.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
@@ -56,8 +58,6 @@
 sp-std = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
 sp-transaction-pool = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
 sp-version = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-
-pallet-treasury = { version = "2.0.0", default-features = false, git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
 
 [features]
 default = ['std']
@@ -90,6 +90,9 @@
     'pallet-timestamp/std',
     'pallet-transaction-payment/std',
     'pallet-transaction-payment-rpc-runtime-api/std',
+    'pallet-treasury/std',
+    'pallet-vesting/std',
+
     'pallet-nft/std',
     'sp-api/std',
     'sp-block-builder/std',
@@ -103,5 +106,4 @@
     'sp-transaction-pool/std',
     'sp-version/std',
 
-    'pallet-treasury/std',
 ]
modifiedruntime/src/lib.rsdiffbeforeafterboth
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -1,3 +1,8 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
 //! The Substrate Node Template runtime. This can be compiled with `#[no_std]`, ready for Wasm.
 
 #![cfg_attr(not(feature = "std"), no_std)]
@@ -17,7 +22,7 @@
 use sp_runtime::{
     create_runtime_str, generic, impl_opaque_keys,
     traits::{
-        Convert, BlakeTwo256, Block as BlockT, IdentifyAccount, 
+        Convert, ConvertInto, BlakeTwo256, Block as BlockT, IdentifyAccount, 
         IdentityLookup, NumberFor, Saturating, Verify,
     },
     transaction_validity::{TransactionSource, TransactionValidity},
@@ -315,7 +320,7 @@
 	type Balance = Balance;
 	/// The ubiquitous event type.
 	type Event = Event;
-	type DustRemoval = ();
+	type DustRemoval = Treasury;
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = System;
 	type WeightInfo = ();
@@ -357,7 +362,7 @@
 
 impl pallet_transaction_payment::Trait for Runtime {
     type Currency = pallet_balances::Module<Runtime>;
-    type OnTransactionPayment = ();
+    type OnTransactionPayment = Treasury;
     type TransactionByteFee = TransactionByteFee;
     type WeightToFee = IdentityFee<Balance>;
     type FeeMultiplierUpdate =  ();
@@ -412,6 +417,18 @@
     type Call = Call;
 }
 
+parameter_types! {
+	pub const MinVestedTransfer: Balance = 100 * DOLLARS;
+}
+
+impl pallet_vesting::Trait for Runtime {
+	type Event = Event;
+	type Currency = Balances;
+	type BlockNumberToBalance = ConvertInto;
+	type MinVestedTransfer = MinVestedTransfer;
+	type WeightInfo = ();
+}
+
 /// Used for the module nft in `./nft.rs`
 impl pallet_nft::Trait for Runtime {
     type Event = Event;
@@ -435,6 +452,7 @@
         Sudo: pallet_sudo::{Module, Call, Config<T>, Storage, Event<T>},
         Nft: pallet_nft::{Module, Call, Config<T>, Storage, Event<T>},
         Treasury: pallet_treasury::{Module, Call, Storage, Config, Event<T>},
+        Vesting: pallet_vesting::{Module, Call, Config<T>, Storage, Event<T>},
     }
 );
 
modifiedruntime/src/nft_weights.rsdiffbeforeafterboth
--- a/runtime/src/nft_weights.rs
+++ b/runtime/src/nft_weights.rs
@@ -1,3 +1,8 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
 use frame_support::weights::{Weight, constants::RocksDbWeight as DbWeight};
 
 pub struct WeightInfo;
@@ -108,19 +113,44 @@
             .saturating_add(DbWeight::get().reads(2 as Weight))
             .saturating_add(DbWeight::get().writes(1 as Weight))
     }
-    // fn set_chain_limits() -> Weight {
-    //     (0 as Weight)
-    //         .saturating_add(DbWeight::get().reads(1 as Weight))
-    //         .saturating_add(DbWeight::get().writes(1 as Weight))
-    // }
     fn enable_contract_sponsoring() -> Weight {
         (13_000_000 as Weight)
             .saturating_add(DbWeight::get().reads(1 as Weight))
             .saturating_add(DbWeight::get().writes(1 as Weight))
     }
-    // fn set_contract_sponsoring_rate_limit() -> Weight {
-    //     (0 as Weight)
-    //         .saturating_add(DbWeight::get().reads(1 as Weight))
-    //         .saturating_add(DbWeight::get().writes(1 as Weight))
-    // }
+    fn set_schema_version() -> Weight {
+        (8_500_000 as Weight)
+            .saturating_add(DbWeight::get().reads(2 as Weight))
+            .saturating_add(DbWeight::get().writes(1 as Weight))
+    }
+    fn set_chain_limits() -> Weight {
+        (1_300_000 as Weight)
+            .saturating_add(DbWeight::get().reads(0 as Weight))
+            .saturating_add(DbWeight::get().writes(1 as Weight))
+    }
+    fn set_contract_sponsoring_rate_limit() -> Weight {
+        (3_500_000 as Weight)
+            .saturating_add(DbWeight::get().reads(0 as Weight))
+            .saturating_add(DbWeight::get().writes(2 as Weight))
+    }    
+    fn toggle_contract_white_list() -> Weight {
+        (3_000_000 as Weight)
+            .saturating_add(DbWeight::get().reads(0 as Weight))
+            .saturating_add(DbWeight::get().writes(2 as Weight))
+    }    
+    fn add_to_contract_white_list() -> Weight {
+        (3_000_000 as Weight)
+            .saturating_add(DbWeight::get().reads(0 as Weight))
+            .saturating_add(DbWeight::get().writes(2 as Weight))
+    }    
+    fn remove_from_contract_white_list() -> Weight {
+        (3_200_000 as Weight)
+            .saturating_add(DbWeight::get().reads(0 as Weight))
+            .saturating_add(DbWeight::get().writes(2 as Weight))
+    }
+    fn set_collection_limits() -> Weight {
+        (8_900_000 as Weight)
+            .saturating_add(DbWeight::get().reads(2 as Weight))
+            .saturating_add(DbWeight::get().writes(1 as Weight))
+    }
 }
modifiedruntime_types.jsondiffbeforeafterboth
--- a/runtime_types.json
+++ b/runtime_types.json
@@ -42,18 +42,14 @@
       "Fraction": "u128"
     },
     "FungibleItemType": {
-      "Collection": "CollectionId",
-      "Owner": "AccountId",
       "Value": "u128"
     },
     "NftItemType": {
-      "Collection": "CollectionId",
       "Owner": "AccountId",
       "ConstData": "Vec<u8>",
       "VariableData": "Vec<u8>"
     },
     "ReFungibleItemType": {
-      "Collection": "CollectionId",
       "Owner": "Vec<Ownership<AccountId>>",
       "ConstData": "Vec<u8>",
       "VariableData": "Vec<u8>"
@@ -70,14 +66,10 @@
       "OffchainSchema": "Vec<u8>",
       "SchemaVersion": "SchemaVersion",
       "Sponsor": "AccountId",
-      "UnconfirmedSponsor": "AccountId",
+      "SponsorConfirmed": "bool",
       "Limits": "CollectionLimits",
       "VariableOnChainSchema": "Vec<u8>",
       "ConstOnChainSchema": "Vec<u8>"
-    },
-    "ApprovePermissions": {
-      "Approved": "AccountId",
-      "Amount": "u128"
     },
     "RawData": "Vec<u8>",
     "Address": "AccountId",
@@ -87,7 +79,9 @@
       "const_data": "Vec<u8>",
       "variable_data": "Vec<u8>" 
     },
-    "CreateFungibleData": {},
+    "CreateFungibleData": {
+      "value": "u128"
+    },
     "CreateReFungibleData": {
       "const_data": "Vec<u8>",
       "variable_data": "Vec<u8>" 
@@ -107,10 +101,6 @@
     },
     "CollectionId": "u32",
     "TokenId": "u32",
-    "BasketItem": {
-      "Address": "AccountId",
-      "start_block": "BlockNumber"
-    },
     "ChainLimits": {
       "collection_numbers_limit": "u32",
       "account_token_ownership_limit": "u32",
deletedtests/READMEdiffbeforeafterboth
--- a/tests/README
+++ /dev/null
@@ -1,12 +0,0 @@
-# Tests
-
-## How to run
-
-1. Run `npm install`.
-2. Setup a test node. You can do it using `docker-compose up -d` in parent directory.
-3. Configure tests with env variables or by editing [configuration file](src/config.ts).
-4. Run `npm run test`.
-
-## Don't run on the same node twice
-
-Some tests fail when ran on the same blockchain node twice. Either always use a new node or purge the existing one with `nft purge-chain --dev`. There is also [a script](../purge-running-node.sh) to purge and restart a node, started with docker-compose.
addedtests/README.mddiffbeforeafterboth
--- /dev/null
+++ b/tests/README.md
@@ -0,0 +1,9 @@
+# Tests
+
+## How to run
+
+1. Run `npm install`.
+2. Setup a test node. You can do it using `docker-compose up -d` in parent directory.
+3. Optional step - configure tests with env variables or by editing [configuration file](src/config.ts).
+4. Run `npm test`.
+
addedtests/loadtester-src/.gitignorediffbeforeafterboth
--- /dev/null
+++ b/tests/loadtester-src/.gitignore
@@ -0,0 +1,9 @@
+# Ignore build artifacts from the local tests sub-crate.
+/target/
+
+# Ignore backup files creates by cargo fmt.
+**/*.rs.bk
+
+# Remove Cargo.lock when creating an executable, leave it for libraries
+# More information here http://doc.crates.io/guide.html#cargotoml-vs-cargolock
+Cargo.lock
\ No newline at end of file
addedtests/loadtester-src/Cargo.tomldiffbeforeafterboth
--- /dev/null
+++ b/tests/loadtester-src/Cargo.toml
@@ -0,0 +1,36 @@
+[package]
+name = "loadtester"
+version = "0.1.0"
+authors = ["[your_name] <[your_email]>"]
+edition = "2018"
+
+[dependencies]
+ink_primitives = { version = "3.0.0-rc2", default-features = false }
+ink_metadata = { version = "3.0.0-rc2", default-features = false, features = ["derive"], optional = true }
+ink_env = { version = "3.0.0-rc2", default-features = false }
+ink_storage = { version = "3.0.0-rc2", default-features = false }
+ink_lang = { version = "3.0.0-rc2", default-features = false }
+ink_prelude = { version = "3.0.0-rc2", default-features = false }
+
+scale = { package = "parity-scale-codec", version = "1.3", default-features = false, features = ["derive"] }
+scale-info = { version = "0.4.1", default-features = false, features = ["derive"], optional = true }
+
+[lib]
+name = "loadtester"
+path = "lib.rs"
+crate-type = [
+	# Used for normal contract Wasm blobs.
+	"cdylib",
+]
+
+[features]
+default = ["std"]
+std = [
+    "ink_metadata/std",
+    "ink_env/std",
+    "ink_storage/std",
+    "ink_primitives/std",
+    "scale/std",
+    "scale-info/std",
+]
+ink-as-dependency = []
addedtests/loadtester-src/lib.rsdiffbeforeafterboth
--- /dev/null
+++ b/tests/loadtester-src/lib.rs
@@ -0,0 +1,53 @@
+#![cfg_attr(not(feature = "std"), no_std)]
+
+use ink_lang as ink;
+
+#[ink::contract]
+mod loadtester {
+    use ink_storage::collections::Vec as InkVec;
+
+    #[ink(storage)]
+    pub struct LoadTester {
+        vector: InkVec<u64>,
+    }
+
+    impl LoadTester {
+        #[ink(constructor)]
+        pub fn new() -> Self {
+            Self {
+                vector: InkVec::new(),
+            }
+        }
+
+        #[ink(message)]
+        pub fn bloat(&mut self, count: u64){
+            for i in 1..count+1 {
+                self.vector.push(i);
+            }
+        }
+
+        #[ink(message)]
+        pub fn get(&self) -> u128 {
+            let mut sum: u128 = 0;
+            for num in self.vector.iter() {
+                sum += *num as u128;
+            }
+            sum
+        }
+    }
+
+    #[cfg(test)]
+    mod tests {
+       
+        use super::*;
+
+        #[test]
+        fn it_works() {
+            let mut lt = LoadTester::new();
+            lt.bloat(4);
+            assert_eq!(lt.get(), [1,2,3,4]);
+            lt.bloat(3);
+            assert_eq!(lt.get(), [1,2,3,4,1,2,3]);
+        }
+    }
+}
modifiedtests/package-lock.jsondiffbeforeafterboth
--- a/tests/package-lock.json
+++ b/tests/package-lock.json
@@ -13,13 +13,12 @@
         "@polkadot/api-contract": "^2.3.1",
         "@polkadot/types": "^2.3.1",
         "@polkadot/util": "^3.4.1",
-        "@types/bn.js": "^4.11.6",
+        "bignumber.js": "^9.0.0",
         "chai-as-promised": "^7.1.1"
       },
       "devDependencies": {
         "@polkadot/dev": "^0.52.11",
         "@polkadot/ts": "^0.3.41",
-        "@types/bn.js": "^4.11.6",
         "@types/chai": "^4.2.12",
         "@types/chai-as-promised": "^7.1.3",
         "@types/mocha": "^8.0.3",
@@ -7114,6 +7113,14 @@
         "node": "*"
       }
     },
+    "node_modules/bignumber.js": {
+      "version": "9.0.1",
+      "resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-9.0.1.tgz",
+      "integrity": "sha512-IdZR9mh6ahOBv/hYGiXyVuyCetmGJhtYkqLBpTStdhEGjegpPlUawydyaF3pbIOFynJTpllEs+NP+CS9jKFLjA==",
+      "engines": {
+        "node": "*"
+      }
+    },
     "node_modules/binary-extensions": {
       "version": "1.13.1",
       "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-1.13.1.tgz",
@@ -34960,6 +34967,11 @@
       "integrity": "sha512-vyL2OymJxmarO8gxMr0mhChsO9QGwhynfuu4+MHTAW6czfq9humCB7rKpUjDd9YUiDPU4mzpyupFSvOClAwbmQ==",
       "dev": true
     },
+    "bignumber.js": {
+      "version": "9.0.1",
+      "resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-9.0.1.tgz",
+      "integrity": "sha512-IdZR9mh6ahOBv/hYGiXyVuyCetmGJhtYkqLBpTStdhEGjegpPlUawydyaF3pbIOFynJTpllEs+NP+CS9jKFLjA=="
+    },
     "binary-extensions": {
       "version": "1.13.1",
       "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-1.13.1.tgz",
modifiedtests/package.jsondiffbeforeafterboth
--- a/tests/package.json
+++ b/tests/package.json
@@ -6,7 +6,6 @@
   "devDependencies": {
     "@polkadot/dev": "^0.52.11",
     "@polkadot/ts": "^0.3.41",
-    "@types/bn.js": "^4.11.6",
     "@types/chai": "^4.2.12",
     "@types/chai-as-promised": "^7.1.3",
     "@types/mocha": "^8.0.3",
@@ -17,7 +16,8 @@
     "typescript": "^3.9.7"
   },
   "scripts": {
-    "test": "mocha --timeout 9999999 -r ts-node/register ./**/*.test.ts"
+    "test": "mocha --timeout 9999999 -r ts-node/register ./**/*.test.ts",
+    "load": "mocha --timeout 9999999 -r ts-node/register ./**/*.load.ts"
   },
   "author": "",
   "license": "Apache 2.0",
@@ -27,7 +27,7 @@
     "@polkadot/api-contract": "^2.3.1",
     "@polkadot/types": "^2.3.1",
     "@polkadot/util": "^3.4.1",
-    "@types/bn.js": "^4.11.6",
+    "bignumber.js": "^9.0.0",
     "chai-as-promised": "^7.1.1"
   },
   "standard": {
modifiedtests/src/accounts.tsdiffbeforeafterboth
--- a/tests/src/accounts.ts
+++ b/tests/src/accounts.ts
@@ -1,2 +1,9 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
 export const bobsPublicKey = '5FHneW46xGXgs5mUiveU4sbTyGBzmstUspZC92UhjJM694ty';
 export const alicesPublicKey = '5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY';
+export const ferdiesPublicKey = '5CiPPseXPECbkjWCa6MnjNokrgYjMqmKndv2rSnekmSK2DjL';
+export const nullPublicKey = '5C4hrfjw9DjXZTzV3MwzrrAr9P1MJhSrvWGWqi1eSuyUpnhM';
\ No newline at end of file
modifiedtests/src/blocks-production.test.tsdiffbeforeafterboth
--- a/tests/src/blocks-production.test.ts
+++ b/tests/src/blocks-production.test.ts
@@ -1,8 +1,13 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
 import usingApi from "./substrate/substrate-api";
 import promisifySubstrate from "./substrate/promisify-substrate";
 import { expect } from "chai";
 
-describe('Blocks Production', () => {
+describe('Blocks Production smoke test', () => {
   it('Node produces new blocks', async () => {
     await usingApi(async api => {
       const blocksPromise = promisifySubstrate(api, () => {
modifiedtests/src/config.tsdiffbeforeafterboth
--- a/tests/src/config.ts
+++ b/tests/src/config.ts
@@ -1,3 +1,8 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
 import process from 'process';
 
 const config = {
addedtests/src/confirmSponsorship.test.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/confirmSponsorship.test.ts
@@ -0,0 +1,350 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
+import chai from 'chai';
+import chaiAsPromised from 'chai-as-promised';
+import { default as usingApi, submitTransactionAsync } from "./substrate/substrate-api";
+import { 
+  createCollectionExpectSuccess, 
+  setCollectionSponsorExpectSuccess, 
+  destroyCollectionExpectSuccess, 
+  setCollectionSponsorExpectFailure,
+  confirmSponsorshipExpectSuccess,
+  confirmSponsorshipExpectFailure,
+  createItemExpectSuccess,
+  findUnusedAddress,
+  getGenericResult,
+  enableWhiteListExpectSuccess,
+  enablePublicMintingExpectSuccess,
+  addToWhiteListExpectSuccess,
+} from "./util/helpers";
+import { Keyring } from "@polkadot/api";
+import { IKeyringPair } from "@polkadot/types/types";
+import type { AccountId } from '@polkadot/types/interfaces';
+import { BigNumber } from 'bignumber.js';
+
+chai.use(chaiAsPromised);
+const expect = chai.expect;
+
+let alice: IKeyringPair;
+let bob: IKeyringPair;
+let charlie: IKeyringPair;
+
+describe('integration test: ext. confirmSponsorship():', () => {
+
+  before(async () => {
+    await usingApi(async (api) => {
+      const keyring = new Keyring({ type: 'sr25519' });
+      alice = keyring.addFromUri(`//Alice`);
+      bob = keyring.addFromUri(`//Bob`);
+      charlie = keyring.addFromUri(`//Charlie`);
+    });
+  });
+
+  it('Confirm collection sponsorship', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'NFT');
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+    await confirmSponsorshipExpectSuccess(collectionId, '//Bob');
+  });
+  it('Add sponsor to a collection after the same sponsor was already added and confirmed', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'NFT');
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+    await confirmSponsorshipExpectSuccess(collectionId, '//Bob');
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+  });
+  it('Add new sponsor to a collection after another sponsor was already added and confirmed', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'NFT');
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+    await confirmSponsorshipExpectSuccess(collectionId, '//Bob');
+    await setCollectionSponsorExpectSuccess(collectionId, charlie.address);
+  });
+
+  it('NFT: Transfer fees are paid by the sponsor after confirmation', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'NFT');
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+    await confirmSponsorshipExpectSuccess(collectionId, '//Bob');
+
+    await usingApi(async (api) => {
+      const AsponsorBalance = new BigNumber((await api.query.system.account(bob.address)).data.free.toString());
+
+      // Find unused address
+      const zeroBalance = await findUnusedAddress(api);
+
+      // Mint token for unused address
+      const itemId = await createItemExpectSuccess(alice, collectionId, 'NFT', zeroBalance.address);
+
+      // Transfer this tokens from unused address to Alice
+      const zeroToAlice = api.tx.nft.transfer(zeroBalance.address, collectionId, itemId, 0);
+      const events = await submitTransactionAsync(zeroBalance, zeroToAlice);
+      const result = getGenericResult(events);
+
+      const BsponsorBalance = new BigNumber((await api.query.system.account(bob.address)).data.free.toString());
+
+      expect(result.success).to.be.true;
+      expect(BsponsorBalance.lt(AsponsorBalance)).to.be.true;
+    });
+
+  });
+
+  it('Fungible: Transfer fees are paid by the sponsor after confirmation', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'Fungible');
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+    await confirmSponsorshipExpectSuccess(collectionId, '//Bob');
+
+    await usingApi(async (api) => {
+      const AsponsorBalance = new BigNumber((await api.query.system.account(bob.address)).data.free.toString());
+
+      // Find unused address
+      const zeroBalance = await findUnusedAddress(api);
+
+      // Mint token for unused address
+      const itemId = await createItemExpectSuccess(alice, collectionId, 'Fungible', zeroBalance.address);
+
+      // Transfer this tokens from unused address to Alice
+      const zeroToAlice = api.tx.nft.transfer(zeroBalance.address, collectionId, itemId, 1);
+      const events1 = await submitTransactionAsync(zeroBalance, zeroToAlice);
+      const result1 = getGenericResult(events1);
+
+      const BsponsorBalance = new BigNumber((await api.query.system.account(bob.address)).data.free.toString());
+
+      expect(result1.success).to.be.true;
+      expect(BsponsorBalance.lt(AsponsorBalance)).to.be.true;
+    });
+  });
+
+  it('ReFungible: Transfer fees are paid by the sponsor after confirmation', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'ReFungible');
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+    await confirmSponsorshipExpectSuccess(collectionId, '//Bob');
+
+    await usingApi(async (api) => {
+      const AsponsorBalance = new BigNumber((await api.query.system.account(bob.address)).data.free.toString());
+
+      // Find unused address
+      const zeroBalance = await findUnusedAddress(api);
+
+      // Mint token for unused address
+      const itemId = await createItemExpectSuccess(alice, collectionId, 'ReFungible', zeroBalance.address);
+
+      // Transfer this tokens from unused address to Alice
+      const zeroToAlice = api.tx.nft.transfer(zeroBalance.address, collectionId, itemId, 1);
+      const events1 = await submitTransactionAsync(zeroBalance, zeroToAlice);
+      const result1 = getGenericResult(events1);
+
+      const BsponsorBalance = new BigNumber((await api.query.system.account(bob.address)).data.free.toString());
+
+      expect(result1.success).to.be.true;
+      expect(BsponsorBalance.lt(AsponsorBalance)).to.be.true;
+    });
+  });
+
+  it('CreateItem fees are paid by the sponsor after confirmation', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'NFT');
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+    await confirmSponsorshipExpectSuccess(collectionId, '//Bob');
+
+    // Enable collection white list 
+    await enableWhiteListExpectSuccess(alice, collectionId);
+
+    // Enable public minting
+    await enablePublicMintingExpectSuccess(alice, collectionId);
+
+    // Create Item 
+    await usingApi(async (api) => {
+      const AsponsorBalance = new BigNumber((await api.query.system.account(bob.address)).data.free.toString());
+
+      // Find unused address
+      const zeroBalance = await findUnusedAddress(api);
+
+      // Add zeroBalance address to white list
+      await addToWhiteListExpectSuccess(alice, collectionId, zeroBalance.address);
+
+      // Mint token using unused address as signer
+      const tokenId = await createItemExpectSuccess(zeroBalance, collectionId, 'NFT', zeroBalance.address);
+
+      const BsponsorBalance = new BigNumber((await api.query.system.account(bob.address)).data.free.toString());
+
+      expect(BsponsorBalance.lt(AsponsorBalance)).to.be.true;
+    });
+  });
+
+  it('NFT: Sponsoring is rate limited', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'NFT');
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+    await confirmSponsorshipExpectSuccess(collectionId, '//Bob');
+
+    await usingApi(async (api) => {
+      // Find unused address
+      const zeroBalance = await findUnusedAddress(api);
+
+      // Mint token for alice
+      const itemId = await createItemExpectSuccess(alice, collectionId, 'NFT', alice.address);
+
+      // Transfer this token from Alice to unused address and back
+      // Alice to Zero gets sponsored
+      const aliceToZero = api.tx.nft.transfer(zeroBalance.address, collectionId, itemId, 0);
+      const events1 = await submitTransactionAsync(alice, aliceToZero);
+      const result1 = getGenericResult(events1);
+
+      // Second transfer should fail
+      const AsponsorBalance = new BigNumber((await api.query.system.account(bob.address)).data.free.toString());
+      const zeroToAlice = api.tx.nft.transfer(alice.address, collectionId, itemId, 0);
+      const badTransaction = async function () { 
+        console.log = function () {};
+        console.error = function () {};
+        await submitTransactionAsync(zeroBalance, zeroToAlice);
+        delete console.log;
+        delete console.error;
+      };
+      await expect(badTransaction()).to.be.rejectedWith("Inability to pay some fees");
+      const BsponsorBalance = new BigNumber((await api.query.system.account(bob.address)).data.free.toString());
+
+      // Try again after Zero gets some balance - now it should succeed
+      const balancetx = api.tx.balances.transfer(zeroBalance.address, 1e15);
+      await submitTransactionAsync(alice, balancetx);
+      const events2 = await submitTransactionAsync(zeroBalance, zeroToAlice);
+      const result2 = getGenericResult(events2);
+
+      expect(result1.success).to.be.true;
+      expect(result2.success).to.be.true;
+      expect(BsponsorBalance.isEqualTo(AsponsorBalance)).to.be.true;
+    });
+  });
+
+  it('Fungible: Sponsoring is rate limited', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'Fungible');
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+    await confirmSponsorshipExpectSuccess(collectionId, '//Bob');
+
+    await usingApi(async (api) => {
+      // Find unused address
+      const zeroBalance = await findUnusedAddress(api);
+
+      // Mint token for unused address
+      const itemId = await createItemExpectSuccess(alice, collectionId, 'Fungible', zeroBalance.address);
+
+      // Transfer this tokens in parts from unused address to Alice
+      const zeroToAlice = api.tx.nft.transfer(zeroBalance.address, collectionId, itemId, 1);
+      const events1 = await submitTransactionAsync(zeroBalance, zeroToAlice);
+      const result1 = getGenericResult(events1);
+
+      const AsponsorBalance = new BigNumber((await api.query.system.account(bob.address)).data.free.toString());
+
+      const badTransaction = async function () { 
+        console.log = function () {};
+        console.error = function () {};
+        await submitTransactionAsync(zeroBalance, zeroToAlice);
+        delete console.log;
+        delete console.error;
+      };
+
+      const BsponsorBalance = new BigNumber((await api.query.system.account(bob.address)).data.free.toString());
+
+      // Try again after Zero gets some balance - now it should succeed
+      const balancetx = api.tx.balances.transfer(zeroBalance.address, 1e15);
+      await submitTransactionAsync(alice, balancetx);
+      const events2 = await submitTransactionAsync(zeroBalance, zeroToAlice);
+      const result2 = getGenericResult(events2);
+
+      expect(result1.success).to.be.true;
+      expect(result2.success).to.be.true;
+      expect(BsponsorBalance.isEqualTo(AsponsorBalance)).to.be.true;
+    });
+  });
+
+  it('ReFungible: Sponsoring is rate limited', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'ReFungible');
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+    await confirmSponsorshipExpectSuccess(collectionId, '//Bob');
+
+    await usingApi(async (api) => {
+      // Find unused address
+      const zeroBalance = await findUnusedAddress(api);
+
+      // Mint token for alice
+      const itemId = await createItemExpectSuccess(alice, collectionId, 'ReFungible', alice.address);
+
+      // Transfer this token from Alice to unused address and back
+      // Alice to Zero gets sponsored
+      const aliceToZero = api.tx.nft.transfer(zeroBalance.address, collectionId, itemId, 1);
+      const events1 = await submitTransactionAsync(alice, aliceToZero);
+      const result1 = getGenericResult(events1);
+
+      // Second transfer should fail
+      const AsponsorBalance = new BigNumber((await api.query.system.account(bob.address)).data.free.toString());
+      const zeroToAlice = api.tx.nft.transfer(alice.address, collectionId, itemId, 1);
+      const badTransaction = async function () { 
+        console.log = function () {};
+        console.error = function () {};
+        await submitTransactionAsync(zeroBalance, zeroToAlice);
+        delete console.log;
+        delete console.error;
+      };
+      await expect(badTransaction()).to.be.rejectedWith("Inability to pay some fees");
+      const BsponsorBalance = new BigNumber((await api.query.system.account(bob.address)).data.free.toString());
+
+      // Try again after Zero gets some balance - now it should succeed
+      const balancetx = api.tx.balances.transfer(zeroBalance.address, 1e15);
+      await submitTransactionAsync(alice, balancetx);
+      const events2 = await submitTransactionAsync(zeroBalance, zeroToAlice);
+      const result2 = getGenericResult(events2);
+
+      expect(result1.success).to.be.true;
+      expect(result2.success).to.be.true;
+      expect(BsponsorBalance.isEqualTo(AsponsorBalance)).to.be.true;
+    });
+  });
+
+});
+
+describe('(!negative test!) integration test: ext. removeCollectionSponsor():', () => {
+  before(async () => {
+    await usingApi(async (api) => {
+      const keyring = new Keyring({ type: 'sr25519' });
+      alice = keyring.addFromUri(`//Alice`);
+      bob = keyring.addFromUri(`//Bob`);
+      charlie = keyring.addFromUri(`//Charlie`);
+    });
+  });
+
+  it('(!negative test!) Confirm sponsorship for a collection that never existed', async () => {
+    // Find the collection that never existed
+    const collectionId = 0;
+    await usingApi(async (api) => {
+      const collectionId = parseInt((await api.query.nft.createdCollectionCount()).toString()) + 1;
+    });
+
+    await confirmSponsorshipExpectFailure(collectionId, '//Bob');
+  });
+
+  it('(!negative test!) Confirm sponsorship using a non-sponsor address', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'NFT');
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+
+    await usingApi(async (api) => {
+      const transfer = api.tx.balances.transfer(charlie.address, 1e15);
+      await submitTransactionAsync(alice, transfer);
+    });
+
+    await confirmSponsorshipExpectFailure(collectionId, '//Charlie');
+  });
+
+  it('(!negative test!) Confirm sponsorship using owner address', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'NFT');
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+    await confirmSponsorshipExpectFailure(collectionId, '//Alice');
+  });
+
+  it('(!negative test!) Confirm sponsorship without sponsor being set with setCollectionSponsor', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'NFT');
+    await confirmSponsorshipExpectFailure(collectionId, '//Bob');
+  });
+    
+  it('(!negative test!) Confirm sponsorship in a collection that was destroyed', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'NFT');
+    await destroyCollectionExpectSuccess(collectionId);
+    await confirmSponsorshipExpectFailure(collectionId, '//Bob');
+  });
+});
modifiedtests/src/connection.test.tsdiffbeforeafterboth
--- a/tests/src/connection.test.ts
+++ b/tests/src/connection.test.ts
@@ -1,3 +1,8 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
 import usingApi from "./substrate/substrate-api";
 import { WsProvider } from '@polkadot/api';
 import * as chai from 'chai';
@@ -7,7 +12,7 @@
 
 const expect = chai.expect;
 
-describe('Connection', () => {
+describe('Connection smoke test', () => {
   it('Connection can be established', async () => {
     await usingApi(async api => {
       const health = await api.rpc.system.health();
@@ -16,11 +21,17 @@
   });
 
   it('Cannot connect to 255.255.255.255', async () => {
+    console.log = function () {};
+    console.error = function () {};
+
     const neverConnectProvider = new WsProvider('ws://255.255.255.255:9944');
     await expect((async () => {
       await usingApi(async api => {
         const health = await api.rpc.system.health();
       }, { provider: neverConnectProvider });
     })()).to.be.eventually.rejected;
+
+    delete console.log;
+    delete console.error;
   });
 });
\ No newline at end of file
modifiedtests/src/contracts.test.tsdiffbeforeafterboth
--- a/tests/src/contracts.test.ts
+++ b/tests/src/contracts.test.ts
@@ -1,17 +1,25 @@
-import { expect } from "chai";
-import usingApi from "./substrate/substrate-api";
+import chai from "chai";
+import chaiAsPromised from 'chai-as-promised';
+import usingApi, { submitTransactionAsync, submitTransactionExpectFailAsync } from "./substrate/substrate-api";
 import fs from "fs";
-import { Abi, BlueprintPromise, CodePromise, ContractPromise } from "@polkadot/api-contract";
+import { Abi, BlueprintPromise as Blueprint, CodePromise, ContractPromise as Contract } from "@polkadot/api-contract";
 import { IKeyringPair } from "@polkadot/types/types";
-import { Keyring } from "@polkadot/api";
+import { ApiPromise, Keyring } from "@polkadot/api";
 import { ApiTypes, SubmittableExtrinsic } from "@polkadot/api/types";
+import privateKey from "./substrate/privateKey";
 
+chai.use(chaiAsPromised);
+const expect = chai.expect;
+import { BigNumber } from 'bignumber.js';
+import { findUnusedAddress } from './util/helpers'
+
 const value = 0;
 const gasLimit = 3000n * 1000000n;
+const endowment = `1000000000000000`;
 const marketContractAddress = '5CYN9j3YvRkqxewoxeSvRbhAym4465C57uMmX5j4yz99L5H6';
 
-function deployBlueprint(alice: IKeyringPair, code: CodePromise): Promise<BlueprintPromise> {
-  return new Promise<BlueprintPromise>(async (resolve, reject) => {
+function deployBlueprint(alice: IKeyringPair, code: CodePromise): Promise<Blueprint> {
+  return new Promise<Blueprint>(async (resolve, reject) => {
     const unsub = await code
       .createBlueprint()
       .signAndSend(alice, (result) => {
@@ -24,7 +32,7 @@
   });
 }
 
-function deployContract(alice: IKeyringPair, blueprint: BlueprintPromise) : Promise<any> {
+function deployContract(alice: IKeyringPair, blueprint: Blueprint) : Promise<any> {
   return new Promise<any>(async (resolve, reject) => {
     const endowment = 1000000000000000n;
     const initValue = true;
@@ -40,57 +48,127 @@
   });
 }
 
-function runTransaction(privateKey: IKeyringPair, extrinsic: SubmittableExtrinsic<ApiTypes>) {
-  return new Promise<void>(async (resolve, reject) => {
-    extrinsic.signAndSend(privateKey, async result => {
-        if(!result.isInBlock) {
-          return;
-        }
+async function prepareDeployer(api: ApiPromise) {
+  // Find unused address
+  const deployer = await findUnusedAddress(api);
 
-        if(result.findRecord('system', 'ExtrinsicSuccess')) {
-          resolve();
-        }
-        else {
-          reject('Failed to flip value.');
-        }
-      })
-  });
+  // Transfer balance to it
+  const keyring = new Keyring({ type: 'sr25519' });
+  const alice = keyring.addFromUri(`//Alice`);
+  let amount = new BigNumber(endowment);
+  amount = amount.plus(1e15);
+  const tx = api.tx.balances.transfer(deployer.address, amount.toFixed());
+  await submitTransactionAsync(alice, tx);
+
+  return deployer;
 }
 
+async function deployFlipper(api: ApiPromise): Promise<[Contract, IKeyringPair]> {
+  const metadata = JSON.parse(fs.readFileSync('./src/flipper/metadata.json').toString('utf-8'));
+  const abi = new Abi(metadata);
+
+  const deployer = await prepareDeployer(api);
+
+  const wasm = fs.readFileSync('./src/flipper/flipper.wasm');
+
+  const code = new CodePromise(api, abi, wasm);
+
+  const blueprint = await deployBlueprint(deployer, code);
+  const contract = (await deployContract(deployer, blueprint))['contract'] as Contract;
+
+  const initialGetResponse = await getFlipValue(contract, deployer);
+  expect(initialGetResponse).to.be.true;
+
+  return [contract, deployer];
+}
+
+async function getFlipValue(contract: Contract, deployer: IKeyringPair) {
+  const result = await contract.query.get(deployer.address, value, gasLimit);
+
+  if(!result.result.isSuccess) {
+    throw `Failed to get flipper value`;
+  }
+  return (result.result.asSuccess.data[0] == 0x00) ? false : true;
+}
+
 describe('Contracts', () => {
   it(`Can deploy smart contract Flipper, instantiate it and call it's get and flip messages.`, async () => {
     await usingApi(async api => {
-      const keyring = new Keyring({ type: 'sr25519' });
-      const alice = keyring.addFromUri("//Alice");
-      
-      const wasm = fs.readFileSync('./src/flipper/flipper.wasm');
-      
-      const metadata = JSON.parse(fs.readFileSync('./src/flipper/metadata.json').toString('utf-8'));
-      const abi = new Abi(metadata);
+      const [contract, deployer] = await deployFlipper(api);
+      const initialGetResponse = await getFlipValue(contract, deployer);
 
-      const code = new CodePromise(api, abi, wasm);
+      const bob = privateKey("//Bob");
+      const flip = contract.exec('flip', value, gasLimit);
+      await submitTransactionAsync(bob, flip);
 
-      const blueprint = await deployBlueprint(alice, code);
-      const contract = (await deployContract(alice, blueprint))['contract'];
+      const afterFlipGetResponse = await getFlipValue(contract, deployer);
+      expect(afterFlipGetResponse).not.to.be.eq(initialGetResponse, 'Flipping should change value.');
+    });
+  });
 
-      const getFlipValue = async () => {
-        const result = await contract.query.get(alice.address, value, gasLimit);
+  it(`Whitelisted account can call contract.`, async () => {
+    await usingApi(async api => {
+      const bob = privateKey("//Bob");
 
-        if(!result.result.isSuccess) {
-          throw `Failed to get flipper value`;
-        }
-        return (result.result.asSuccess.data[0] == 0x00) ? false : true;
-      }
+      const [contract, deployer] = await deployFlipper(api);
+      const consoleError = console.error;
+      console.error = (...data: any[]) => {
+      };
 
-      const initialGetResponse = await getFlipValue();
-      expect(initialGetResponse).to.be.true;
+      let expectedFlipValue = await getFlipValue(contract, deployer);
 
       const flip = contract.exec('flip', value, gasLimit);
-      await runTransaction(alice, flip);
+      await submitTransactionAsync(bob, flip);
+      expectedFlipValue = !expectedFlipValue;
+      const afterFlip = await getFlipValue(contract,deployer);
+      expect(afterFlip).to.be.eq(expectedFlipValue, `Anyone can call new contract.`);
 
-      const afterFlipGetResponse = await getFlipValue();
+      const deployerCanFlip = async () => {
+        expectedFlipValue = !expectedFlipValue;
+        const deployerFlip = contract.exec('flip', value, gasLimit);
+        await submitTransactionAsync(deployer, deployerFlip);
+        const aliceFlip1Response = await getFlipValue(contract, deployer);
+        expect(aliceFlip1Response).to.be.eq(expectedFlipValue, `Deployer always can flip.`);
+      };
+      await deployerCanFlip();
 
-      expect(afterFlipGetResponse).to.be.false;
+      const enableWhiteListTx = api.tx.nft.toggleContractWhiteList(contract.address, true);
+      const enableResult = await submitTransactionAsync(deployer, enableWhiteListTx);
+      const flipWithEnabledWhiteList = contract.exec('flip', value, gasLimit);
+      await expect(submitTransactionExpectFailAsync(bob, flipWithEnabledWhiteList)).to.be.rejected;
+      const flipValueAfterEnableWhiteList = await getFlipValue(contract, deployer);
+      expect(flipValueAfterEnableWhiteList).to.be.eq(expectedFlipValue, `Enabling whitelist doesn't make it possible to call contract for everyone.`);
+
+      await deployerCanFlip();
+
+      const addBobToWhiteListTx = api.tx.nft.addToContractWhiteList(contract.address, bob.address);
+      const addBobResult = await submitTransactionAsync(deployer, addBobToWhiteListTx);
+      const flipWithWhitelistedBob = contract.exec('flip', value, gasLimit);
+      await submitTransactionAsync(bob, flipWithWhitelistedBob);
+      expectedFlipValue = !expectedFlipValue;
+      const flipAfterWhiteListed = await getFlipValue(contract,deployer);
+      expect(flipAfterWhiteListed).to.be.eq(expectedFlipValue, `Bob was whitelisted, now he can flip.`);
+
+      await deployerCanFlip();
+
+      const removeBobFromWhiteListTx = api.tx.nft.removeFromContractWhiteList(contract.address, bob.address);
+      const removeBobResult = await submitTransactionAsync(deployer, removeBobFromWhiteListTx);
+      const bobRemoved = contract.exec('flip', value, gasLimit);
+      await expect(submitTransactionExpectFailAsync(bob, bobRemoved)).to.be.rejected;
+      const afterBobRemoved = await getFlipValue(contract, deployer);
+      expect(afterBobRemoved).to.be.eq(expectedFlipValue, `Bob can't call contract, now when he is removeed from white list.`);
+
+      await deployerCanFlip();
+
+      const disableWhiteListTx = api.tx.nft.toggleContractWhiteList(contract.address, false);
+      const disableWhiteListResult = await submitTransactionAsync(deployer, disableWhiteListTx);
+      const whiteListDisabledFlip = contract.exec('flip', value, gasLimit);
+      await submitTransactionAsync(bob, whiteListDisabledFlip);
+      expectedFlipValue = !expectedFlipValue;
+      const afterWhiteListDisabled = await getFlipValue(contract,deployer);
+      expect(afterWhiteListDisabled).to.be.eq(expectedFlipValue, `Anyone can call contract with disabled whitelist.`);
+
+      console.error = consoleError;
     });
   });
 
@@ -123,7 +201,7 @@
       // const bob = new GenericAccountId(api.registry, bobsPublicKey);
 
       // const transfer = contractInstance.exec('balance_transfer', 0, 1000000000000n, [bob, new u128(api.registry, 1000000)]);
-      // await runTransaction(alicesPrivateKey, transfer);
+      // await submitTransactionAsync(alicesPrivateKey, transfer);
 
       // const [alicesBalanceAfter, bobsBalanceAfter] = await getBalance(api, [alicesPublicKey, bobsPublicKey]);
 
addedtests/src/createCollection.test.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/createCollection.test.ts
@@ -0,0 +1,72 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
+import chai from 'chai';
+import chaiAsPromised from 'chai-as-promised';
+import { default as usingApi } from "./substrate/substrate-api";
+import { createCollectionExpectSuccess, createCollectionExpectFailure } from "./util/helpers";
+
+chai.use(chaiAsPromised);
+const expect = chai.expect;
+
+describe('integration test: ext. createCollection():', () => {
+  it('Create new NFT collection', async () => {
+    await createCollectionExpectSuccess('A', 'B', 'C', 'NFT');
+  });
+  it('Create new NFT collection whith collection_name of maximum length (64 bytes)', async () => {
+    await createCollectionExpectSuccess(
+      'ABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCD',
+      '1', '1', 'NFT');
+  });
+  it('Create new NFT collection whith collection_description of maximum length (256 bytes)', async () => {
+    await createCollectionExpectSuccess(
+      'A', 
+      'ABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJabcdef',
+      '1', 'NFT');
+  });
+  it('Create new NFT collection whith token_prefix of maximum length (16 bytes)', async () => {
+    await createCollectionExpectSuccess(
+      '1', 
+      '1',
+      'ABCDEFGHIJABCDEF', 'NFT');
+  });
+  it('Create new Fungible collection', async () => {
+    await createCollectionExpectSuccess('1', '1', '1', 'Fungible');
+  });
+  it('Create new ReFungible collection', async () => {
+    await createCollectionExpectSuccess('1', '1', '1', 'ReFungible');
+  });
+});
+
+describe('(!negative test!) integration test: ext. createCollection():', () => {
+  it('(!negative test!) create new NFT collection whith incorrect data (mode)', async () => {
+    await usingApi(async (api) => {
+      const AcollectionCount = parseInt((await api.query.nft.collectionCount()).toString());
+
+      const badTransaction = async function () { 
+        await createCollectionExpectSuccess('1', '1', '1', 'BadMode');
+      };
+      expect(badTransaction()).to.be.rejected;
+
+      const BcollectionCount = parseInt((await api.query.nft.collectionCount()).toString());
+      expect(BcollectionCount).to.be.equal(AcollectionCount, 'Error: Incorrect collection created.');
+    });
+  });
+  it('(!negative test!) create new NFT collection whith incorrect data (collection_name)', async () => {
+    await createCollectionExpectFailure(
+      'ABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDE', 
+      '1', '1', 'NFT');
+  });
+  it('(!negative test!) create new NFT collection whith incorrect data (collection_description)', async () => {
+    await createCollectionExpectFailure('1',
+      'ABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJabcdefg',
+      '1', 'NFT');
+  });
+  it('(!negative test!) create new NFT collection whith incorrect data (token_prefix)', async () => {
+    await createCollectionExpectFailure('1', '1', 
+    'ABCDEFGHIJABCDEFG',
+    'NFT');
+  });
+});
addedtests/src/createItem.test.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/createItem.test.ts
@@ -0,0 +1,34 @@
+import { default as usingApi } from './substrate/substrate-api';
+import { Keyring } from "@polkadot/api";
+import { IKeyringPair } from "@polkadot/types/types";
+import { 
+  createCollectionExpectSuccess, 
+  createItemExpectSuccess
+} from './util/helpers';
+
+let alice: IKeyringPair;
+
+describe('integration test: ext. createItem():', () => {
+  before(async () => {
+    await usingApi(async (api) => {
+      const keyring = new Keyring({ type: 'sr25519' });
+      alice = keyring.addFromUri(`//Alice`);
+    });
+  });
+
+  it('Create new item in NFT collection', async () => {
+    const createMode = 'NFT';
+    const newCollectionID = await createCollectionExpectSuccess('0', '0', '0', createMode);
+    await createItemExpectSuccess(alice, newCollectionID, createMode);
+  });
+  it('Create new item in Fungible collection', async () => {
+    const createMode = 'Fungible';
+    const newCollectionID = await createCollectionExpectSuccess('0', '0', '0', createMode);
+    await createItemExpectSuccess(alice, newCollectionID, createMode);
+  });
+  it('Create new item in ReFungible collection', async () => {
+    const createMode = 'ReFungible';
+    const newCollectionID = await createCollectionExpectSuccess('0', '0', '0', createMode);
+    await createItemExpectSuccess(alice, newCollectionID, createMode);
+  });
+});
addedtests/src/createMultipleItems.test.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/createMultipleItems.test.ts
@@ -0,0 +1,69 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
+import { assert } from 'chai';
+import { alicesPublicKey } from './accounts';
+import privateKey from './substrate/privateKey';
+import usingApi from './substrate/substrate-api';
+import waitNewBlocks from './substrate/wait-new-blocks';
+
+const idCollection = 12;
+
+describe.skip('integration test: ext. createMultipleItems():', () => {
+  it('Create two NFT tokens in active NFT collection', async () => {
+    await usingApi(async (api) => {
+      const AitemListIndex = await api.query.nft.itemListIndex(idCollection);
+      console.log(`itemListIndex count (before): ${AitemListIndex}`);
+      const args = ['NFT', 'NFT'];
+      const alicePrivateKey = privateKey('//Alice');
+      const createMultipleItems = await api.tx.nft
+      .createMultipleItems(idCollection, alicesPublicKey, args)
+      .signAndSend(alicePrivateKey);
+      // tslint:disable-next-line: no-unused-expression
+      assert.exists(createMultipleItems, 'createMultipleItems is neither `null` or `undefined`');
+      console.log(`Ext. createMultipleItems submitted with hash: ${createMultipleItems}`);
+      await waitNewBlocks(api);
+      const BitemListIndex = await api.query.nft.itemListIndex(idCollection);
+      console.log(`itemListIndex count (after): ${BitemListIndex}`);
+      if (BitemListIndex === AitemListIndex) { assert.fail('Corret token not added in collection!'); }
+    });
+  });
+  it('(!negative test!) Create two Fungible tokens in active NFT collection', async () => {
+    await usingApi(async (api) => {
+      const AitemListIndex = await api.query.nft.itemListIndex(idCollection);
+      console.log(`itemListIndex count (before): ${AitemListIndex}`);
+      const args = ['Fungible', 'Fungible'];
+      const alicePrivateKey = privateKey('//Alice');
+      const createMultipleItems = await api.tx.nft
+      .createMultipleItems(idCollection, alicesPublicKey, args)
+      .signAndSend(alicePrivateKey);
+      // tslint:disable-next-line: no-unused-expression
+      assert.exists(createMultipleItems, 'createMultipleItems is neither `null` or `undefined`');
+      console.log(`Ext. createMultipleItems submitted with hash: ${createMultipleItems}`);
+      await waitNewBlocks(api);
+      const BitemListIndex = await api.query.nft.itemListIndex(idCollection);
+      console.log(`itemListIndex count (after): ${BitemListIndex}`);
+      if (BitemListIndex > AitemListIndex) { assert.fail('Incorrect token added in collection!'); }
+    });
+  });
+  it('(!negative test!) Create two ReFungible tokens in active NFT collection', async () => {
+    await usingApi(async (api) => {
+      const AitemListIndex = await api.query.nft.itemListIndex(idCollection);
+      console.log(`itemListIndex count (before): ${AitemListIndex}`);
+      const args = ['ReFungible', 'ReFungible'];
+      const alicePrivateKey = privateKey('//Alice');
+      const createMultipleItems = await api.tx.nft
+      .createMultipleItems(idCollection, alicesPublicKey, args)
+      .signAndSend(alicePrivateKey);
+      // tslint:disable-next-line: no-unused-expression
+      assert.exists(createMultipleItems, 'createMultipleItems is neither `null` or `undefined`');
+      console.log(`Ext. createMultipleItems submitted with hash: ${createMultipleItems}`);
+      await waitNewBlocks(api);
+      const BitemListIndex = await api.query.nft.itemListIndex(idCollection);
+      console.log(`itemListIndex count (after): ${BitemListIndex}`);
+      if (BitemListIndex > AitemListIndex) { assert.fail('Incorrect token added in collection!'); }
+    });
+  });
+});
addedtests/src/creditFeesToTreasury.test.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/creditFeesToTreasury.test.ts
@@ -0,0 +1,112 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
+import chai from 'chai';
+import chaiAsPromised from 'chai-as-promised';
+import { default as usingApi, submitTransactionAsync } from "./substrate/substrate-api";
+import { alicesPublicKey, bobsPublicKey } from "./accounts";
+import privateKey from "./substrate/privateKey";
+import { BigNumber } from 'bignumber.js';
+import { createCollectionExpectSuccess, getGenericResult } from './util/helpers';
+
+chai.use(chaiAsPromised);
+const expect = chai.expect;
+
+const Treasury = "5EYCAe5ijiYfyeZ2JJCGq56LmPyNRAKzpG4QkoQkkQNB5e6Z";
+const saneMinimumFee = 0.0001;
+const saneMaximumFee = 0.01;
+
+describe('integration test: Fees must be credited to Treasury:', () => {
+  it('Total issuance does not change', async () => {
+    await usingApi(async (api) => {
+      const totalBefore = new BigNumber((await api.query.balances.totalIssuance()).toString());
+
+      const alicePrivateKey = privateKey('//Alice');
+      const amount = new BigNumber(1);
+      const transfer = api.tx.balances.transfer(bobsPublicKey, amount.toFixed());
+
+      const result = getGenericResult(await submitTransactionAsync(alicePrivateKey, transfer));
+
+      const totalAfter = new BigNumber((await api.query.balances.totalIssuance()).toString());
+
+      expect(result.success).to.be.true;
+      expect(totalAfter.toFixed()).to.be.equal(totalBefore.toFixed());
+    });
+  });
+
+  it('Sender balance decreased by fee+sent amount, Treasury balance increased by fee', async () => {
+    await usingApi(async (api) => {
+      const alicePrivateKey = privateKey('//Alice');
+      const treasuryBalanceBefore = new BigNumber((await api.query.system.account(Treasury)).data.free.toString());
+      const aliceBalanceBefore = new BigNumber((await api.query.system.account(alicesPublicKey)).data.free.toString());
+
+      const amount = new BigNumber(1);
+      const transfer = api.tx.balances.transfer(bobsPublicKey, amount.toFixed());
+      const result = getGenericResult(await submitTransactionAsync(alicePrivateKey, transfer));
+
+      const treasuryBalanceAfter = new BigNumber((await api.query.system.account(Treasury)).data.free.toString());
+      const aliceBalanceAfter = new BigNumber((await api.query.system.account(alicesPublicKey)).data.free.toString());
+      const fee = aliceBalanceBefore.minus(aliceBalanceAfter).minus(amount);
+      const treasuryIncrease = treasuryBalanceAfter.minus(treasuryBalanceBefore);
+
+      expect(result.success).to.be.true;
+      expect(treasuryIncrease.toFixed()).to.be.equal(fee.toFixed());
+    });
+  });
+
+  it('Treasury balance increased by failed tx fee', async () => {
+    await usingApi(async (api) => {
+      const bobPrivateKey = privateKey('//Bob');
+      const treasuryBalanceBefore = new BigNumber((await api.query.system.account(Treasury)).data.free.toString());
+      const bobBalanceBefore = new BigNumber((await api.query.system.account(bobsPublicKey)).data.free.toString());
+
+      const badTx = api.tx.balances.setBalance(alicesPublicKey, 0, 0);
+      const result = getGenericResult(await submitTransactionAsync(bobPrivateKey, badTx));
+
+      const treasuryBalanceAfter = new BigNumber((await api.query.system.account(Treasury)).data.free.toString());
+      const bobBalanceAfter = new BigNumber((await api.query.system.account(bobsPublicKey)).data.free.toString());
+      const fee = bobBalanceBefore.minus(bobBalanceAfter);
+      const treasuryIncrease = treasuryBalanceAfter.minus(treasuryBalanceBefore);
+
+      expect(result.success).to.be.false;
+      expect(treasuryIncrease.toFixed()).to.be.equal(fee.toFixed());
+    });
+  });
+
+  it('NFT Transactions also send fees to Treasury', async () => {
+    await usingApi(async (api) => {
+      const treasuryBalanceBefore = new BigNumber((await api.query.system.account(Treasury)).data.free.toString());
+      const aliceBalanceBefore = new BigNumber((await api.query.system.account(alicesPublicKey)).data.free.toString());
+
+      await createCollectionExpectSuccess('A', 'B', 'C', 'NFT');
+
+      const treasuryBalanceAfter = new BigNumber((await api.query.system.account(Treasury)).data.free.toString());
+      const aliceBalanceAfter = new BigNumber((await api.query.system.account(alicesPublicKey)).data.free.toString());
+      const fee = aliceBalanceBefore.minus(aliceBalanceAfter);
+      const treasuryIncrease = treasuryBalanceAfter.minus(treasuryBalanceBefore);
+
+      expect(treasuryIncrease.toFixed()).to.be.equal(fee.toFixed());
+    });
+  });
+
+  it('Fees are sane', async () => {
+    await usingApi(async (api) => {
+      const treasuryBalanceBefore = new BigNumber((await api.query.system.account(Treasury)).data.free.toString());
+      const aliceBalanceBefore = new BigNumber((await api.query.system.account(alicesPublicKey)).data.free.toString());
+
+      await createCollectionExpectSuccess('A', 'B', 'C', 'NFT');
+
+      const treasuryBalanceAfter = new BigNumber((await api.query.system.account(Treasury)).data.free.toString());
+      const aliceBalanceAfter = new BigNumber((await api.query.system.account(alicesPublicKey)).data.free.toString());
+      const fee = aliceBalanceBefore.minus(aliceBalanceAfter);
+      const treasuryIncrease = treasuryBalanceAfter.minus(treasuryBalanceBefore);
+
+      expect(fee.dividedBy(1e15).toNumber()).to.be.lessThan(0.01);
+      expect(fee.dividedBy(1e15).toNumber()).to.be.greaterThan(0.0001);
+    });
+  });
+
+});
+
addedtests/src/destroyCollection.test.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/destroyCollection.test.ts
@@ -0,0 +1,44 @@
+import chai from 'chai';
+import chaiAsPromised from 'chai-as-promised';
+import { default as usingApi, submitTransactionAsync } from "./substrate/substrate-api";
+import { createCollectionExpectSuccess, createCollectionExpectFailure, destroyCollectionExpectSuccess, destroyCollectionExpectFailure } from "./util/helpers";
+import type { AccountId, EventRecord } from '@polkadot/types/interfaces';
+import privateKey from './substrate/privateKey';
+
+chai.use(chaiAsPromised);
+const expect = chai.expect;
+
+describe('integration test: ext. destroyCollection():', () => {
+  it('NFT collection can be destroyed', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'NFT');
+    await destroyCollectionExpectSuccess(collectionId);
+  });
+  it('Fungible collection can be destroyed', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'Fungible');
+    await destroyCollectionExpectSuccess(collectionId);
+  });
+  it('ReFungible collection can be destroyed', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'ReFungible');
+    await destroyCollectionExpectSuccess(collectionId);
+  });
+});
+
+describe('(!negative test!) integration test: ext. destroyCollection():', () => {
+  it('(!negative test!) Destroy a collection that never existed', async () => {
+    await usingApi(async (api) => {
+      // Find the collection that never existed
+      const collectionId = parseInt((await api.query.nft.createdCollectionCount()).toString()) + 1;
+      await destroyCollectionExpectFailure(collectionId);
+    });
+  });
+  it('(!negative test!) Destroy a collection that has already been destroyed', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'NFT');
+    await destroyCollectionExpectSuccess(collectionId);
+    await destroyCollectionExpectFailure(collectionId);
+  });
+  it('(!negative test!) Destroy a collection using non-owner account', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'NFT');
+    await destroyCollectionExpectFailure(collectionId, '//Bob');
+    await destroyCollectionExpectSuccess(collectionId, '//Alice');
+  });
+});
addedtests/src/load_test_sc/loadtester.wasmdiffbeforeafterboth

binary blob — no preview

addedtests/src/load_test_sc/metadata.jsondiffbeforeafterboth
--- /dev/null
+++ b/tests/src/load_test_sc/metadata.json
@@ -0,0 +1,125 @@
+{
+  "metadataVersion": "0.1.0",
+  "source": {
+    "hash": "0x168cc3cba9657ad3950fb506e568751f99b90fb097685107f6101675662a8303",
+    "language": "ink! 3.0.0-rc2",
+    "compiler": "rustc 1.49.0-nightly"
+  },
+  "contract": {
+    "name": "loadtester",
+    "version": "0.1.0",
+    "authors": [
+      "[your_name] <[your_email]>"
+    ]
+  },
+  "spec": {
+    "constructors": [
+      {
+        "args": [],
+        "docs": [],
+        "name": [
+          "new"
+        ],
+        "selector": "0xd183512b"
+      }
+    ],
+    "docs": [],
+    "events": [],
+    "messages": [
+      {
+        "args": [
+          {
+            "name": "count",
+            "type": {
+              "displayName": [
+                "u64"
+              ],
+              "type": 2
+            }
+          }
+        ],
+        "docs": [],
+        "mutates": true,
+        "name": [
+          "bloat"
+        ],
+        "payable": false,
+        "returnType": null,
+        "selector": "0x49891c2a"
+      },
+      {
+        "args": [],
+        "docs": [],
+        "mutates": false,
+        "name": [
+          "get"
+        ],
+        "payable": false,
+        "returnType": {
+          "displayName": [
+            "u128"
+          ],
+          "type": 3
+        },
+        "selector": "0x1e5ca456"
+      }
+    ]
+  },
+  "storage": {
+    "struct": {
+      "fields": [
+        {
+          "layout": {
+            "struct": {
+              "fields": [
+                {
+                  "layout": {
+                    "cell": {
+                      "key": "0x0000000000000000000000000000000000000000000000000000000000000000",
+                      "ty": 1
+                    }
+                  },
+                  "name": "len"
+                },
+                {
+                  "layout": {
+                    "array": {
+                      "cellsPerElem": 1,
+                      "layout": {
+                        "cell": {
+                          "key": "0x0000000001000000000000000000000000000000000000000000000000000000",
+                          "ty": 2
+                        }
+                      },
+                      "len": 4294967295,
+                      "offset": "0x0100000000000000000000000000000000000000000000000000000000000000"
+                    }
+                  },
+                  "name": "elems"
+                }
+              ]
+            }
+          },
+          "name": "vector"
+        }
+      ]
+    }
+  },
+  "types": [
+    {
+      "def": {
+        "primitive": "u32"
+      }
+    },
+    {
+      "def": {
+        "primitive": "u64"
+      }
+    },
+    {
+      "def": {
+        "primitive": "u128"
+      }
+    }
+  ]
+}
\ No newline at end of file
modifiedtests/src/pallet-presence.test.tsdiffbeforeafterboth
--- a/tests/src/pallet-presence.test.ts
+++ b/tests/src/pallet-presence.test.ts
@@ -1,3 +1,8 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
 import { ApiPromise } from "@polkadot/api";
 import { expect } from "chai";
 import usingApi from "./substrate/substrate-api";
@@ -6,20 +11,34 @@
   return api.runtimeMetadata.asLatest.modules.map(m => m.name.toString().toLowerCase());
 }
 
-describe('Pallet presence.', () => {
-  it('NFT pallet is present.', async () => {
+// Pallets that must always be present
+const requiredPallets = [
+  'nft', 'balances', 'contracts', 'randomnesscollectiveflip', 'system', 'timestamp', 'transactionpayment', 'treasury', 'vesting'
+];
+
+// Pallets that depend on consensus and governance configuration
+const consensusPallets = [
+  'sudo', 'grandpa', 'aura'
+];
+
+describe('Pallet presence', () => {
+  it('Required pallets are present', async () => {
     await usingApi(async api => {
-      expect(getModuleNames(api)).to.include('nft');
+      for (let i=0; i<requiredPallets.length; i++) {
+        expect(getModuleNames(api)).to.include(requiredPallets[i]);
+      }
     });
   });
-  it('Balances pallet is present.', async () => {
+  it('Governance and consensus pallets are present', async () => {
     await usingApi(async api => {
-      expect(getModuleNames(api)).to.include('balances');
+      for (let i=0; i<consensusPallets.length; i++) {
+        expect(getModuleNames(api)).to.include(consensusPallets[i]);
+      }
     });
   });
-  it('Contracts pallet is present.', async () => {
+  it('No extra pallets are included', async () => {
     await usingApi(async api => {
-      expect(getModuleNames(api)).to.include('contracts');
+      expect(getModuleNames(api).length).to.be.equal(requiredPallets.length + consensusPallets.length);
     });
   });
 });
addedtests/src/removeCollectionSponsor.test.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/removeCollectionSponsor.test.ts
@@ -0,0 +1,141 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
+import chai from 'chai';
+import chaiAsPromised from 'chai-as-promised';
+import { default as usingApi, submitTransactionAsync } from "./substrate/substrate-api";
+import { 
+  createCollectionExpectSuccess, 
+  setCollectionSponsorExpectSuccess, 
+  destroyCollectionExpectSuccess, 
+  setCollectionSponsorExpectFailure,
+  confirmSponsorshipExpectSuccess,
+  confirmSponsorshipExpectFailure,
+  createItemExpectSuccess,
+  findUnusedAddress,
+  getGenericResult,
+  enableWhiteListExpectSuccess,
+  enablePublicMintingExpectSuccess,
+  addToWhiteListExpectSuccess,
+  removeCollectionSponsorExpectSuccess,
+  removeCollectionSponsorExpectFailure,
+} from "./util/helpers";
+import { Keyring } from "@polkadot/api";
+import { IKeyringPair } from "@polkadot/types/types";
+import type { AccountId } from '@polkadot/types/interfaces';
+import { BigNumber } from 'bignumber.js';
+
+chai.use(chaiAsPromised);
+const expect = chai.expect;
+
+let alice: IKeyringPair;
+let bob: IKeyringPair;
+let charlie: IKeyringPair;
+
+describe('integration test: ext. removeCollectionSponsor():', () => {
+
+  before(async () => {
+    await usingApi(async (api) => {
+      const keyring = new Keyring({ type: 'sr25519' });
+      alice = keyring.addFromUri(`//Alice`);
+      bob = keyring.addFromUri(`//Bob`);
+      charlie = keyring.addFromUri(`//Charlie`);
+    });
+  });
+
+  it('Remove NFT collection sponsor stops sponsorship', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'NFT');
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+    await confirmSponsorshipExpectSuccess(collectionId, '//Bob');
+    await removeCollectionSponsorExpectSuccess(collectionId);
+
+    await usingApi(async (api) => {
+      // Find unused address
+      const zeroBalance = await findUnusedAddress(api);
+
+      // Mint token for unused address
+      const itemId = await createItemExpectSuccess(alice, collectionId, 'NFT', zeroBalance.address);
+
+      // Transfer this tokens from unused address to Alice - should fail
+      const AsponsorBalance = new BigNumber((await api.query.system.account(bob.address)).data.free.toString());
+      const zeroToAlice = api.tx.nft.transfer(alice.address, collectionId, itemId, 0);
+      const badTransaction = async function () { 
+        console.log = function () {};
+        console.error = function () {};
+        await submitTransactionAsync(zeroBalance, zeroToAlice);
+        delete console.log;
+        delete console.error;
+      };
+      await expect(badTransaction()).to.be.rejectedWith("Inability to pay some fees");
+      const BsponsorBalance = new BigNumber((await api.query.system.account(bob.address)).data.free.toString());
+
+      expect(BsponsorBalance.isEqualTo(AsponsorBalance)).to.be.true;
+    });
+  });
+
+  it('Remove a sponsor after it was already removed', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'NFT');
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+    await confirmSponsorshipExpectSuccess(collectionId, '//Bob');
+    await removeCollectionSponsorExpectSuccess(collectionId);
+    await removeCollectionSponsorExpectSuccess(collectionId);
+  });
+
+  it('Remove sponsor in a collection that never had the sponsor set', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'NFT');
+    await removeCollectionSponsorExpectSuccess(collectionId);
+  });
+
+  it('Remove sponsor for a collection that had the sponsor set, but not confirmed', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'NFT');
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+    await removeCollectionSponsorExpectSuccess(collectionId);
+  });
+
+});
+
+describe('(!negative test!) integration test: ext. removeCollectionSponsor():', () => {
+  before(async () => {
+    await usingApi(async (api) => {
+      const keyring = new Keyring({ type: 'sr25519' });
+      alice = keyring.addFromUri(`//Alice`);
+      bob = keyring.addFromUri(`//Bob`);
+      charlie = keyring.addFromUri(`//Charlie`);
+    });
+  });
+
+  it('(!negative test!) Remove sponsor for a collection that never existed', async () => {
+    // Find the collection that never existed
+    const collectionId = 0;
+    await usingApi(async (api) => {
+      const collectionId = parseInt((await api.query.nft.createdCollectionCount()).toString()) + 1;
+    });
+
+    await removeCollectionSponsorExpectFailure(collectionId);
+  });
+
+  it('(!negative test!) Remove sponsor in a destroyed collection', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'NFT');
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+    await destroyCollectionExpectSuccess(collectionId);
+    await removeCollectionSponsorExpectFailure(collectionId);
+  });
+
+  it('Set - remove - confirm: fails', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'NFT');
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+    await removeCollectionSponsorExpectSuccess(collectionId);
+    await confirmSponsorshipExpectFailure(collectionId, '//Bob');
+  });
+
+  it('Set - confirm - remove - confirm: Sponsor cannot come back', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'NFT');
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+    await confirmSponsorshipExpectSuccess(collectionId, '//Bob');
+    await removeCollectionSponsorExpectSuccess(collectionId);
+    await confirmSponsorshipExpectFailure(collectionId, '//Bob');
+  });
+
+});
addedtests/src/rpc.load.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/rpc.load.ts
@@ -0,0 +1,145 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
+import { expect, assert } from "chai";
+import usingApi, { submitTransactionAsync, submitTransactionExpectFailAsync } from "./substrate/substrate-api";
+import { IKeyringPair } from "@polkadot/types/types";
+import { Abi, BlueprintPromise as Blueprint, CodePromise, ContractPromise as Contract } from "@polkadot/api-contract";
+import { ApiPromise, Keyring } from "@polkadot/api";
+import { ApiTypes, SubmittableExtrinsic } from "@polkadot/api/types";
+import { BigNumber } from 'bignumber.js';
+import { findUnusedAddress } from './util/helpers'
+import fs from "fs";
+import privateKey from "./substrate/privateKey";
+
+const value = 0;
+const gasLimit = 500000n * 1000000n;
+const endowment = `1000000000000000`;
+
+
+function deployBlueprint(alice: IKeyringPair, code: CodePromise): Promise<Blueprint> {
+  return new Promise<Blueprint>(async (resolve, reject) => {
+    const unsub = await code
+      .createBlueprint()
+      .signAndSend(alice, (result) => {
+        if (result.status.isInBlock || result.status.isFinalized) {
+          // here we have an additional field in the result, containing the blueprint
+          resolve(result.blueprint);
+          unsub();
+        }
+      })
+  });
+}
+
+function deployContract(alice: IKeyringPair, blueprint: Blueprint) : Promise<any> {
+  return new Promise<any>(async (resolve, reject) => {
+    const unsub = await blueprint.tx
+    .new(endowment, gasLimit)
+    .signAndSend(alice, (result) => {
+      if (result.status.isInBlock || result.status.isFinalized) {
+        unsub();
+        resolve(result);
+      }
+    });    
+  });
+}
+
+async function prepareDeployer(api: ApiPromise) {
+  // Find unused address
+  const deployer = await findUnusedAddress(api);
+
+  // Transfer balance to it
+  const keyring = new Keyring({ type: 'sr25519' });
+  const alice = keyring.addFromUri(`//Alice`);
+  let amount = new BigNumber(endowment);
+  amount = amount.plus(1e15);
+  const tx = api.tx.balances.transfer(deployer.address, amount.toFixed());
+  await submitTransactionAsync(alice, tx);
+
+  return deployer;
+}
+
+async function deployLoadTester(api: ApiPromise): Promise<[Contract, IKeyringPair]> {
+  const metadata = JSON.parse(fs.readFileSync('./src/load_test_sc/metadata.json').toString('utf-8'));
+  const abi = new Abi(metadata);
+
+  const deployer = await prepareDeployer(api);
+
+  const wasm = fs.readFileSync('./src/load_test_sc/loadtester.wasm');
+
+  const code = new CodePromise(api, abi, wasm);
+
+  const blueprint = await deployBlueprint(deployer, code);
+  const contract = (await deployContract(deployer, blueprint))['contract'] as Contract;
+
+  return [contract, deployer];
+}
+
+async function getScData(contract: Contract, deployer: IKeyringPair) {
+  const result = await contract.query.get(deployer.address, value, gasLimit);
+
+  if(!result.result.isSuccess) {
+    throw `Failed to get value`;
+  }
+  return result.result.asSuccess.data;
+}
+
+
+describe('RPC Tests', () => {
+  it('Simple RPC Load Test', async () => {
+    await usingApi(async api => {
+      let count = 0;
+      let hrTime = process.hrtime();
+      let microsec1 = hrTime[0] * 1000000 + hrTime[1] / 1000;
+      let rate = 0;
+      const checkPoint = 1000;
+      while (true) {
+        await api.rpc.system.chain();
+        count++;
+        process.stdout.write(`RPC reads: ${count} times at rate ${rate} r/s            \r`);
+    
+        if (count % checkPoint == 0) {
+          hrTime = process.hrtime();
+          let microsec2 = hrTime[0] * 1000000 + hrTime[1] / 1000;
+          rate = 1000000*checkPoint/(microsec2 - microsec1);
+          microsec1 = microsec2;
+        }
+      }
+    });
+  });
+
+  it.only('Smart Contract RPC Load Test', async () => {
+    await usingApi(async api => {
+
+      // Deploy smart contract
+      const [contract, deployer] = await deployLoadTester(api);
+
+      // Fill smart contract up with data
+      const bob = privateKey("//Bob");
+      const tx = contract.tx.bloat(value, gasLimit, 200);
+      await submitTransactionAsync(bob, tx);
+
+      // Run load test
+      let count = 0;
+      let hrTime = process.hrtime();
+      let microsec1 = hrTime[0] * 1000000 + hrTime[1] / 1000;
+      let rate = 0;
+      const checkPoint = 10;
+      while (true) {
+        await getScData(contract, deployer);
+        count++;
+        process.stdout.write(`SC reads: ${count} times at rate ${rate} r/s            \r`);
+    
+        if (count % checkPoint == 0) {
+          hrTime = process.hrtime();
+          let microsec2 = hrTime[0] * 1000000 + hrTime[1] / 1000;
+          rate = 1000000*checkPoint/(microsec2 - microsec1);
+          microsec1 = microsec2;
+        }
+      }
+    });
+  });
+
+});
addedtests/src/setCollectionSponsor.test.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/setCollectionSponsor.test.ts
@@ -0,0 +1,82 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
+import chai from 'chai';
+import chaiAsPromised from 'chai-as-promised';
+import { default as usingApi } from "./substrate/substrate-api";
+import { createCollectionExpectSuccess, setCollectionSponsorExpectSuccess, destroyCollectionExpectSuccess, setCollectionSponsorExpectFailure } from "./util/helpers";
+import { Keyring } from "@polkadot/api";
+import { IKeyringPair } from "@polkadot/types/types";
+import type { AccountId } from '@polkadot/types/interfaces';
+
+chai.use(chaiAsPromised);
+const expect = chai.expect;
+
+let bob: IKeyringPair;
+
+describe('integration test: ext. setCollectionSponsor():', () => {
+
+  before(async () => {
+    await usingApi(async (api) => {
+      const keyring = new Keyring({ type: 'sr25519' });
+      bob = keyring.addFromUri(`//Bob`);
+    });
+  });
+
+  it('Set NFT collection sponsor', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'NFT');
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+  });
+  it('Set Fungible collection sponsor', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'Fungible');
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+  });
+  it('Set ReFungible collection sponsor', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'ReFungible');
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+  });
+
+  it('Set the same sponsor repeatedly', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'NFT');
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+  });
+  it('Replace collection sponsor', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'NFT');
+
+    const keyring = new Keyring({ type: 'sr25519' });
+    const charlie = keyring.addFromUri(`//Charlie`);
+    await setCollectionSponsorExpectSuccess(collectionId, bob.address);
+    await setCollectionSponsorExpectSuccess(collectionId, charlie.address);
+  });
+});
+
+describe('(!negative test!) integration test: ext. setCollectionSponsor():', () => {
+  before(async () => {
+    await usingApi(async (api) => {
+      const keyring = new Keyring({ type: 'sr25519' });
+      bob = keyring.addFromUri(`//Bob`);
+    });
+  });
+
+  it('(!negative test!) Add sponsor with a non-owner', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'NFT');
+    await setCollectionSponsorExpectFailure(collectionId, bob.address, '//Bob');
+  });
+  it('(!negative test!) Add sponsor to a collection that never existed', async () => {
+    // Find the collection that never existed
+    const collectionId = 0;
+    await usingApi(async (api) => {
+      const collectionId = parseInt((await api.query.nft.createdCollectionCount()).toString()) + 1;
+    });
+
+    await setCollectionSponsorExpectFailure(collectionId, bob.address);
+  });
+  it('(!negative test!) Add sponsor to a collection that was destroyed', async () => {
+    const collectionId = await createCollectionExpectSuccess('A', 'B', 'C', 'NFT');
+    await destroyCollectionExpectSuccess(collectionId);
+    await setCollectionSponsorExpectFailure(collectionId, bob.address);
+  });
+});
modifiedtests/src/substrate/get-balance.tsdiffbeforeafterboth
--- a/tests/src/substrate/get-balance.ts
+++ b/tests/src/substrate/get-balance.ts
@@ -1,3 +1,8 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
 import { ApiPromise } from "@polkadot/api";
 import promisifySubstrate from "./promisify-substrate";
 import {AccountInfo} from "@polkadot/types/interfaces/system";
modifiedtests/src/substrate/privateKey.tsdiffbeforeafterboth
--- a/tests/src/substrate/privateKey.ts
+++ b/tests/src/substrate/privateKey.ts
@@ -1,3 +1,8 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
 import { Keyring } from "@polkadot/api";
 import { IKeyringPair } from "@polkadot/types/types";
 
modifiedtests/src/substrate/promisify-substrate.tsdiffbeforeafterboth
--- a/tests/src/substrate/promisify-substrate.ts
+++ b/tests/src/substrate/promisify-substrate.ts
@@ -1,3 +1,8 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
 import ApiPromise from "@polkadot/api/promise/Api";
 
 type PromiseType<T> = T extends PromiseLike<infer TInner> ? TInner : T;
modifiedtests/src/substrate/substrate-api.tsdiffbeforeafterboth
--- a/tests/src/substrate/substrate-api.ts
+++ b/tests/src/substrate/substrate-api.ts
@@ -1,7 +1,15 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
 import { WsProvider, ApiPromise } from "@polkadot/api";
+import type { AccountId, Address, ApplyExtrinsicResult, DispatchError, DispatchInfo, EventRecord, Extrinsic, ExtrinsicStatus, Hash, RuntimeDispatchInfo } from '@polkadot/types/interfaces';
+import { IKeyringPair } from "@polkadot/types/types";
+
 import config from "../config";
 import promisifySubstrate from "./promisify-substrate";
-import { ApiOptions } from "@polkadot/api/types";
+import { ApiOptions, SubmittableExtrinsic, ApiTypes } from "@polkadot/api/types";
 import rtt from "../../../runtime_types.json";
 
 function defaultApiOptions(): ApiOptions {
@@ -23,4 +31,50 @@
   } finally {
     await api.disconnect();
   }
+}
+
+export function submitTransactionAsync(sender: IKeyringPair, transaction: SubmittableExtrinsic<ApiTypes>): Promise<EventRecord[]> {
+  return new Promise(async function(resolve, reject) {
+    try {
+      await transaction.signAndSend(sender, ({ events = [], status }) => {
+        if (status.isReady) {
+          // nothing to do
+          // console.log(`Current tx status is Ready`);
+        } else if (status.isBroadcast) {
+          // nothing to do
+          // console.log(`Current tx status is Broadcast`);
+        } else if (status.isInBlock || status.isFinalized) {
+          resolve(events);
+        } else {
+          console.log(`Something went wrong with transaction. Status: ${status}`);
+          reject("Transaction failed");
+        }
+      });
+    } catch (e) {
+      console.log("Error: ", e);
+      reject(e);
+    }
+  });
+}
+
+export function submitTransactionExpectFailAsync(sender: IKeyringPair, transaction: SubmittableExtrinsic<ApiTypes>): Promise<EventRecord[]> {
+  return new Promise(async function(resolve, reject) {
+    try {
+      await transaction.signAndSend(sender, ({ events = [], status }) => {
+        if (status.isReady) {
+          // nothing to do
+          // console.log(`Current tx status is Ready`);
+        } else if (status.isBroadcast) {
+          // nothing to do
+          // console.log(`Current tx status is Broadcast`);
+        } else if (status.isInBlock || status.isFinalized) {
+          resolve(events);
+        } else {
+          reject("Transaction failed");
+        }
+      });
+    } catch (e) {
+      reject(e);
+    }
+  });
 }
\ No newline at end of file
modifiedtests/src/substrate/wait-new-blocks.tsdiffbeforeafterboth
--- a/tests/src/substrate/wait-new-blocks.ts
+++ b/tests/src/substrate/wait-new-blocks.ts
@@ -1,3 +1,8 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
 import { ApiPromise } from "@polkadot/api";
 
 export default function waitNewBlocks(api: ApiPromise, blocksCount: number = 1): Promise<void> {
modifiedtests/src/transfer.test.tsdiffbeforeafterboth
--- a/tests/src/transfer.test.ts
+++ b/tests/src/transfer.test.ts
@@ -1,10 +1,15 @@
-import { expect } from "chai";
-import usingApi from "./substrate/substrate-api";
-import promisifySubstrate from "./substrate/promisify-substrate";
-import waitNewBlocks from "./substrate/wait-new-blocks";
-import { alicesPublicKey, bobsPublicKey } from "./accounts";
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
+import { expect, assert } from "chai";
+import { default as usingApi, submitTransactionAsync } from "./substrate/substrate-api";
+import { alicesPublicKey, bobsPublicKey, ferdiesPublicKey } from "./accounts";
 import privateKey from "./substrate/privateKey";
 import getBalance from "./substrate/get-balance";
+import { BigNumber } from 'bignumber.js';
+import { findUnusedAddress } from './util/helpers'
 
 describe('Transfer', () => {
   it('Balance transfers', async () => {
@@ -14,15 +19,31 @@
       const alicePrivateKey = privateKey('//Alice');
       
       const transfer = api.tx.balances.transfer(bobsPublicKey, 1n);
-      
-      await promisifySubstrate(api, () => transfer.signAndSend(alicePrivateKey))();
+      const result = await submitTransactionAsync(alicePrivateKey, transfer);
 
-      await waitNewBlocks(api);
-  
       const [alicesBalanceAfter, bobsBalanceAfter] = await getBalance(api, [alicesPublicKey, bobsPublicKey]);
 
       expect(alicesBalanceAfter < alicesBalanceBefore).to.be.true;
       expect(bobsBalanceAfter > bobsBalanceBefore).to.be.true;
     });
   });
+
+  it('Inability to pay fees error message is correct', async () => {
+    await usingApi(async api => {
+      // Find unused address
+      const pk = await findUnusedAddress(api);
+
+      console.log = function () {};
+      console.error = function () {};
+  
+      const badTransfer = api.tx.balances.transfer(bobsPublicKey, 1n);
+      const badTransaction = async function () { 
+        const result = await submitTransactionAsync(pk, badTransfer);
+      };
+      await expect(badTransaction()).to.be.rejectedWith("Inability to pay some fees");
+
+      delete console.log;
+      delete console.error;
+    });
+  });
 });
addedtests/src/util/helpers.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/util/helpers.ts
@@ -0,0 +1,398 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
+import chai from 'chai';
+import chaiAsPromised from 'chai-as-promised';
+import type { AccountId, EventRecord } from '@polkadot/types/interfaces';
+import { ApiPromise, Keyring } from "@polkadot/api";
+import { default as usingApi, submitTransactionAsync } from "../substrate/substrate-api";
+import privateKey from '../substrate/privateKey';
+import { alicesPublicKey, nullPublicKey } from "../accounts";
+import { strToUTF16, utf16ToStr, hexToStr } from '../util/util';
+import { IKeyringPair } from "@polkadot/types/types";
+import { BigNumber } from 'bignumber.js';
+import { Struct, Enum } from '@polkadot/types/codec';
+import { u128 } from '@polkadot/types/primitive';
+
+chai.use(chaiAsPromised);
+const expect = chai.expect;
+
+type GenericResult = {
+  success: boolean,
+};
+
+type CreateCollectionResult = {
+  success: boolean,
+  collectionId: number
+};
+
+type CreateItemResult = {
+  success: boolean,
+  collectionId: number,
+  itemId: number
+};
+
+export function getGenericResult(events: EventRecord[]): GenericResult {
+  let result: GenericResult = {
+    success: false
+  }
+  events.forEach(({ phase, event: { data, method, section } }) => {
+    // console.log(`    ${phase}: ${section}.${method}:: ${data}`);
+    if (method == 'ExtrinsicSuccess') {
+      result.success = true;
+    }
+  });
+  return result;
+}
+
+function getCreateCollectionResult(events: EventRecord[]): CreateCollectionResult {
+  let success = false;
+  let collectionId: number = 0;
+  events.forEach(({ phase, event: { data, method, section } }) => {
+    // console.log(`    ${phase}: ${section}.${method}:: ${data}`);
+    if (method == 'ExtrinsicSuccess') {
+      success = true;
+    } else if ((section == 'nft') && (method == 'Created')) {
+      collectionId = parseInt(data[0].toString());
+    }
+  });
+  let result: CreateCollectionResult = {
+    success,
+    collectionId
+  }
+  return result;
+}
+
+function getCreateItemResult(events: EventRecord[]): CreateItemResult {
+  let success = false;
+  let collectionId: number = 0;
+  let itemId: number = 0;
+  events.forEach(({ phase, event: { data, method, section } }) => {
+    // console.log(`    ${phase}: ${section}.${method}:: ${data}`);
+    if (method == 'ExtrinsicSuccess') {
+      success = true;
+    } else if ((section == 'nft') && (method == 'ItemCreated')) {
+      collectionId = parseInt(data[0].toString());
+      itemId = parseInt(data[1].toString());
+    }
+  });
+  let result: CreateItemResult = {
+    success,
+    collectionId,
+    itemId
+  }
+  return result;
+}
+
+export async function createCollectionExpectSuccess(name: string, description: string, tokenPrefix: string, mode: string): Promise<number> {
+  let collectionId: number = 0;
+  await usingApi(async (api) => {
+    // Get number of collections before the transaction
+    const AcollectionCount = parseInt((await api.query.nft.createdCollectionCount()).toString());
+
+    // Run the CreateCollection transaction
+    const alicePrivateKey = privateKey('//Alice');
+    const tx = api.tx.nft.createCollection(strToUTF16(name), strToUTF16(description), strToUTF16(tokenPrefix), mode);
+    const events = await submitTransactionAsync(alicePrivateKey, tx);
+    const result = getCreateCollectionResult(events);
+
+    // Get number of collections after the transaction
+    const BcollectionCount = parseInt((await api.query.nft.createdCollectionCount()).toString());
+
+    // Get the collection 
+    const collection: any = (await api.query.nft.collection(result.collectionId)).toJSON();
+
+    // What to expect
+    expect(result.success).to.be.true;
+    expect(result.collectionId).to.be.equal(BcollectionCount);
+    expect(collection).to.be.not.null;
+    expect(BcollectionCount).to.be.equal(AcollectionCount+1, 'Error: NFT collection NOT created.');
+    expect(collection.Owner).to.be.equal(alicesPublicKey);
+    expect(utf16ToStr(collection.Name)).to.be.equal(name);
+    expect(utf16ToStr(collection.Description)).to.be.equal(description);
+    expect(hexToStr(collection.TokenPrefix)).to.be.equal(tokenPrefix);
+
+    collectionId = result.collectionId;
+  });
+
+  return collectionId;
+}
+  
+export async function createCollectionExpectFailure(name: string, description: string, tokenPrefix: string, mode: string) {
+  await usingApi(async (api) => {
+    // Get number of collections before the transaction
+    const AcollectionCount = parseInt((await api.query.nft.createdCollectionCount()).toString());
+
+    // Run the CreateCollection transaction
+    const alicePrivateKey = privateKey('//Alice');
+    const tx = api.tx.nft.createCollection(name, description, tokenPrefix, mode);
+    const events = await submitTransactionAsync(alicePrivateKey, tx);
+    const result = getCreateCollectionResult(events);
+
+    // Get number of collections after the transaction
+    const BcollectionCount = parseInt((await api.query.nft.createdCollectionCount()).toString());
+
+    // What to expect
+    expect(result.success).to.be.false;
+    expect(BcollectionCount).to.be.equal(AcollectionCount, 'Error: Collection with incorrect data created.');
+  });
+}
+  
+export async function findUnusedAddress(api: ApiPromise): Promise<IKeyringPair> {
+  let bal = new BigNumber(0);
+  let unused;
+  do {
+    const randomSeed = 'seed' +  Math.floor(Math.random() * Math.floor(10000));
+    const keyring = new Keyring({ type: 'sr25519' });
+    unused = keyring.addFromUri(`//${randomSeed}`);
+    bal = new BigNumber((await api.query.system.account(unused.address)).data.free.toString());
+  } while (bal.toFixed() != '0');
+  return unused; 
+}
+
+function getDestroyResult(events: EventRecord[]): boolean {
+  let success: boolean = false;
+  events.forEach(({ phase, event: { data, method, section } }) => {
+    // console.log(`    ${phase}: ${section}.${method}:: ${data}`);
+    if (method == 'ExtrinsicSuccess') {
+      success = true;
+    }
+  });
+  return success;
+}
+
+export async function destroyCollectionExpectFailure(collectionId: number, senderSeed: string = '//Alice') {
+  await usingApi(async (api) => {
+    // Run the DestroyCollection transaction
+    const alicePrivateKey = privateKey(senderSeed);
+    const tx = api.tx.nft.destroyCollection(collectionId);
+    const events = await submitTransactionAsync(alicePrivateKey, tx);
+    const result = getDestroyResult(events);
+
+    // What to expect
+    expect(result).to.be.false;
+  });
+}
+
+export async function destroyCollectionExpectSuccess(collectionId: number, senderSeed: string = '//Alice') {
+  await usingApi(async (api) => {
+    // Run the DestroyCollection transaction
+    const alicePrivateKey = privateKey(senderSeed);
+    const tx = api.tx.nft.destroyCollection(collectionId);
+    const events = await submitTransactionAsync(alicePrivateKey, tx);
+    const result = getDestroyResult(events);
+
+    // Get the collection 
+    const collection: any = (await api.query.nft.collection(collectionId)).toJSON();
+
+    // What to expect
+    expect(result).to.be.true;
+    expect(collection).to.be.not.null;
+    expect(collection.Owner).to.be.equal(nullPublicKey);
+  });
+}
+
+export async function setCollectionSponsorExpectSuccess(collectionId: number, sponsor: string) {
+  await usingApi(async (api) => {
+
+    // Run the transaction
+    const alicePrivateKey = privateKey('//Alice');
+    const tx = api.tx.nft.setCollectionSponsor(collectionId, sponsor);
+    const events = await submitTransactionAsync(alicePrivateKey, tx);
+    const result = getGenericResult(events);
+
+    // Get the collection 
+    const collection: any = (await api.query.nft.collection(collectionId)).toJSON();
+
+    // What to expect
+    expect(result.success).to.be.true;
+    expect(collection.Sponsor.toString()).to.be.equal(sponsor.toString());
+    expect(collection.SponsorConfirmed).to.be.false;
+  });
+}
+
+export async function removeCollectionSponsorExpectSuccess(collectionId: number) {
+  await usingApi(async (api) => {
+
+    // Run the transaction
+    const alicePrivateKey = privateKey('//Alice');
+    const tx = api.tx.nft.removeCollectionSponsor(collectionId);
+    const events = await submitTransactionAsync(alicePrivateKey, tx);
+    const result = getGenericResult(events);
+
+    // Get the collection 
+    const collection: any = (await api.query.nft.collection(collectionId)).toJSON();
+
+    // What to expect
+    expect(result.success).to.be.true;
+    expect(collection.Sponsor).to.be.equal(nullPublicKey);
+    expect(collection.SponsorConfirmed).to.be.false;
+  });
+}
+
+export async function removeCollectionSponsorExpectFailure(collectionId: number) {
+  await usingApi(async (api) => {
+
+    // Run the transaction
+    const alicePrivateKey = privateKey('//Alice');
+    const tx = api.tx.nft.removeCollectionSponsor(collectionId);
+    const events = await submitTransactionAsync(alicePrivateKey, tx);
+    const result = getGenericResult(events);
+
+    // What to expect
+    expect(result.success).to.be.false;
+  });
+}
+
+export async function setCollectionSponsorExpectFailure(collectionId: number, sponsor: string, senderSeed: string = '//Alice') {
+  await usingApi(async (api) => {
+
+    // Run the transaction
+    const alicePrivateKey = privateKey(senderSeed);
+    const tx = api.tx.nft.setCollectionSponsor(collectionId, sponsor);
+    const events = await submitTransactionAsync(alicePrivateKey, tx);
+    const result = getGenericResult(events);
+
+    // What to expect
+    expect(result.success).to.be.false;
+  });
+}
+
+export async function confirmSponsorshipExpectSuccess(collectionId: number, senderSeed: string = '//Alice') {
+  await usingApi(async (api) => {
+
+    // Run the transaction
+    const sender = privateKey(senderSeed);
+    const tx = api.tx.nft.confirmSponsorship(collectionId);
+    const events = await submitTransactionAsync(sender, tx);
+    const result = getGenericResult(events);
+
+    // Get the collection 
+    const collection: any = (await api.query.nft.collection(collectionId)).toJSON();
+
+    // What to expect
+    expect(result.success).to.be.true;
+    expect(collection.Sponsor).to.be.equal(sender.address);
+    expect(collection.SponsorConfirmed).to.be.true;
+  });
+}
+
+export async function confirmSponsorshipExpectFailure(collectionId: number, senderSeed: string = '//Alice') {
+  await usingApi(async (api) => {
+
+    // Run the transaction
+    const sender = privateKey(senderSeed);
+    const tx = api.tx.nft.confirmSponsorship(collectionId);
+    const events = await submitTransactionAsync(sender, tx);
+    const result = getGenericResult(events);
+
+    // What to expect
+    expect(result.success).to.be.false;
+  });
+}
+
+export interface CreateFungibleData extends Struct {
+  readonly value: u128;
+};
+
+export interface CreateReFungibleData extends Struct {};
+export interface CreateNftData extends Struct {};
+
+export interface CreateItemData extends Enum {
+  NFT: CreateNftData,
+  Fungible: CreateFungibleData,
+  ReFungible: CreateReFungibleData
+};
+
+export async function createItemExpectSuccess(sender: IKeyringPair, collectionId: number, createMode: string, owner: string = '') {
+  let newItemId: number = 0;
+  await usingApi(async (api) => {
+    const AItemCount = parseInt((await api.query.nft.itemListIndex(collectionId)).toString());
+    const Aitem: any = (await api.query.nft.fungibleItemList(collectionId, owner)).toJSON();    
+    const AItemBalance = new BigNumber(Aitem.Value);
+
+    if (owner === '') owner = sender.address;
+
+    let tx;
+    if (createMode == 'Fungible') {
+      let createData = {fungible: {value: 10}};
+      tx = api.tx.nft.createItem(collectionId, owner, createData);
+    }
+    else {
+      tx = api.tx.nft.createItem(collectionId, owner, createMode);
+    }
+    const events = await submitTransactionAsync(sender, tx);
+    const result = getCreateItemResult(events);
+
+    const BItemCount = parseInt((await api.query.nft.itemListIndex(collectionId)).toString());
+    const Bitem: any = (await api.query.nft.fungibleItemList(collectionId, owner)).toJSON();    
+    const BItemBalance = new BigNumber(Bitem.Value);
+
+    // What to expect
+    expect(result.success).to.be.true;
+    if (createMode == 'Fungible') {
+      expect(BItemBalance.minus(AItemBalance).toNumber()).to.be.equal(10);
+    }
+    else {
+      expect(BItemCount).to.be.equal(AItemCount+1);
+    }
+    expect(collectionId).to.be.equal(result.collectionId);
+    expect(BItemCount).to.be.equal(result.itemId);
+    newItemId = result.itemId;
+  });
+  return newItemId;
+}
+
+export async function enableWhiteListExpectSuccess(sender: IKeyringPair, collectionId: number) {
+  await usingApi(async (api) => {
+
+    // Run the transaction
+    const tx = api.tx.nft.setPublicAccessMode(collectionId, 'WhiteList');
+    const events = await submitTransactionAsync(sender, tx);
+    const result = getGenericResult(events);
+
+    // Get the collection 
+    const collection: any = (await api.query.nft.collection(collectionId)).toJSON();
+
+    // What to expect
+    expect(result.success).to.be.true;
+    expect(collection.Access).to.be.equal('WhiteList');
+  });
+}
+
+export async function enablePublicMintingExpectSuccess(sender: IKeyringPair, collectionId: number) {
+  await usingApi(async (api) => {
+
+    // Run the transaction
+    const tx = api.tx.nft.setMintPermission(collectionId, true);
+    const events = await submitTransactionAsync(sender, tx);
+    const result = getGenericResult(events);
+
+    // Get the collection 
+    const collection: any = (await api.query.nft.collection(collectionId)).toJSON();
+
+    // What to expect
+    expect(result.success).to.be.true;
+    expect(collection.MintMode).to.be.equal(true);
+  });
+}
+
+export async function addToWhiteListExpectSuccess(sender: IKeyringPair, collectionId: number, address: string) {
+  await usingApi(async (api) => {
+
+    // Run the transaction
+    const tx = api.tx.nft.addToWhiteList(collectionId, address);
+    const events = await submitTransactionAsync(sender, tx);
+    const result = getGenericResult(events);
+
+    // Get the collection 
+    const collection: any = (await api.query.nft.collection(collectionId)).toJSON();
+
+    // What to expect
+    expect(result.success).to.be.true;
+    expect(collection.MintMode).to.be.equal(true);
+  });
+}
+
addedtests/src/util/util.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/util/util.ts
@@ -0,0 +1,35 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
+export function strToUTF16(str: string): any {
+  let buf: number[] = [];
+  for (let i=0, strLen=str.length; i < strLen; i++) {
+    buf.push(str.charCodeAt(i));
+  }
+  return buf;
+}
+
+export function utf16ToStr(buf: number[]): string {
+  let str: string = "";
+  for (let i=0, strLen=buf.length; i < strLen; i++) {
+    if (buf[i] != 0) str += String.fromCharCode(buf[i]);
+    else break;
+  }
+  return str;
+}
+
+export function hexToStr(buf: string): string {
+  let str: string = "";
+  let hexStart = buf.indexOf("0x");
+  if (hexStart < 0) hexStart = 0;
+  else hexStart = 2;  
+  for (let i=hexStart, strLen=buf.length; i < strLen; i+=2) {
+    let ch = buf[i] + buf[i+1];
+    let num = parseInt(ch, 16);
+    if (num != 0) str += String.fromCharCode(num);
+    else break;
+  }
+  return str;
+}