From 876e077a7bb758637df225e69c4b6a59b3cf0177 Mon Sep 17 00:00:00 2001
From: Greg Zaitsev <greg.zaitsev@gmail.com>
Date: Fri, 18 Dec 2020 16:02:23 +0000
Subject: [PATCH] Some template code for integration testing + createCollection tests


---
--- 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",
 ]
 
@@ -735,15 +769,6 @@
 ]
 
 [[package]]
-name = "cloudabi"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4344512281c643ae7638bbabc3af17a11307803ec8f0fcad9fae512a8bf36467"
-dependencies = [
- "bitflags",
-]
-
-[[package]]
 name = "concurrent-queue"
 version = "1.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -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",
 ]
 
@@ -1182,9 +1257,9 @@
 
 [[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 +1288,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e43f2f1833d64e33f15592464d6fdd70f349dda7b1a53088eb83cd94014008c5"
 dependencies = [
- "futures 0.3.6",
+ "futures 0.3.8",
 ]
 
 [[package]]
@@ -1285,7 +1360,7 @@
 checksum = "8feb87a63249689640ac9c011742c33139204e3c134293d3054022276869133b"
 dependencies = [
  "either",
- "futures 0.3.6",
+ "futures 0.3.8",
  "futures-timer 2.0.2",
  "log",
  "num-traits",
@@ -1313,11 +1388,11 @@
 
 [[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 +1400,22 @@
 ]
 
 [[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 +1424,25 @@
 [[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 +1460,7 @@
 [[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 +1478,7 @@
 [[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 +1494,7 @@
 [[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 +1505,18 @@
 [[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 +1530,7 @@
 [[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 +1541,7 @@
 [[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 +1553,7 @@
 [[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 +1563,7 @@
 [[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 +1579,7 @@
 [[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 +1593,7 @@
 [[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 +1601,9 @@
 
 [[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 +1641,9 @@
 
 [[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 +1656,9 @@
 
 [[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 +1675,9 @@
 
 [[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 +1702,20 @@
 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 +1725,30 @@
 
 [[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 +1758,17 @@
 
 [[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 +1785,9 @@
 
 [[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 +1797,7 @@
  "futures-sink",
  "futures-task",
  "memchr",
- "pin-project",
+ "pin-project 1.0.2",
  "pin-utils",
  "proc-macro-hack",
  "proc-macro-nested",
@@ -1722,9 +1823,9 @@
 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 +1835,19 @@
 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 +1932,9 @@
 
 [[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 +1944,9 @@
 
 [[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 +1988,22 @@
 
 [[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 +2056,9 @@
 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 +2130,9 @@
 
 [[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 +2158,7 @@
 checksum = "13d5ff830006f7646652e057693569bfe0d51760c0085a071769d142a205111b"
 dependencies = [
  "bytes 0.5.6",
- "http 0.2.1",
+ "http 0.2.2",
 ]
 
 [[package]]
@@ -2096,23 +2214,23 @@
 
 [[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 +2245,11 @@
  "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 +2307,9 @@
 
 [[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 +2318,11 @@
 
 [[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 +2340,7 @@
 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 +2400,9 @@
 
 [[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 +2561,7 @@
 checksum = "0315ef2f688e33844400b31f11c263f2b3dc21d8b9355c6891c5f185fae43f9a"
 dependencies = [
  "parity-util-mem",
- "smallvec 1.4.2",
+ "smallvec 1.5.1",
 ]
 
 [[package]]
@@ -2472,7 +2590,7 @@
  "parking_lot 0.10.2",
  "regex",
  "rocksdb",
- "smallvec 1.4.2",
+ "smallvec 1.5.1",
 ]
 
 [[package]]
@@ -2495,9 +2613,9 @@
 
 [[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 +2641,7 @@
 dependencies = [
  "atomic",
  "bytes 0.5.6",
- "futures 0.3.6",
+ "futures 0.3.8",
  "lazy_static",
  "libp2p-core",
  "libp2p-core-derive",
@@ -2549,8 +2667,8 @@
  "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 +2679,11 @@
 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 +2692,14 @@
  "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 +2723,7 @@
 checksum = "74029ae187f35f4b8ddf26b9779a68b340045d708528a103917cdca49a296db5"
 dependencies = [
  "flate2",
- "futures 0.3.6",
+ "futures 0.3.8",
  "libp2p-core",
 ]
 
@@ -2615,7 +2733,7 @@
 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 +2746,13 @@
 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 +2765,7 @@
  "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 +2776,7 @@
  "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 +2787,13 @@
 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 +2803,11 @@
 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 +2817,7 @@
  "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 +2834,14 @@
  "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 +2854,7 @@
 dependencies = [
  "bytes 0.5.6",
  "fnv",
- "futures 0.3.6",
+ "futures 0.3.8",
  "futures_codec",
  "libp2p-core",
  "log",
@@ -2752,7 +2870,7 @@
 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 +2890,7 @@
 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 +2906,7 @@
 checksum = "903a12e99c72dbebefea258de887982adeacc7025baa1ceb10b7fa9928f54791"
 dependencies = [
  "bytes 0.5.6",
- "futures 0.3.6",
+ "futures 0.3.8",
  "futures_codec",
  "libp2p-core",
  "log",
@@ -2801,16 +2919,16 @@
 
 [[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 +2939,14 @@
 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 +2958,11 @@
 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 +2974,7 @@
 checksum = "44f42ec130d7a37a7e47bf4398026b7ad9185c08ed26972e2720f8b94112796f"
 dependencies = [
  "async-std",
- "futures 0.3.6",
+ "futures 0.3.8",
  "futures-timer 3.0.2",
  "get_if_addrs",
  "ipnet",
@@ -2872,7 +2990,7 @@
 checksum = "dea7acb0a034f70d7db94c300eba3f65c0f6298820105624088a9609c9974d77"
 dependencies = [
  "async-std",
- "futures 0.3.6",
+ "futures 0.3.8",
  "libp2p-core",
  "log",
 ]
@@ -2883,7 +3001,7 @@
 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 +3017,14 @@
 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 +3035,9 @@
 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 +3066,7 @@
  "hmac-drbg",
  "rand 0.7.3",
  "sha2 0.8.2",
- "subtle 2.3.0",
+ "subtle 2.4.0",
  "typenum",
 ]
 
@@ -3009,9 +3127,9 @@
 
 [[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 +3144,19 @@
 ]
 
 [[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 +3167,11 @@
 
 [[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 +3206,9 @@
 
 [[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 +3221,9 @@
 
 [[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 +3245,15 @@
 ]
 
 [[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 +3314,9 @@
 
 [[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 +3325,7 @@
  "kernel32-sys",
  "libc",
  "log",
- "miow 0.2.1",
+ "miow 0.2.2",
  "net2",
  "slab",
  "winapi 0.2.8",
@@ -3211,7 +3351,7 @@
 dependencies = [
  "log",
  "mio",
- "miow 0.3.5",
+ "miow 0.3.6",
  "winapi 0.3.9",
 ]
 
@@ -3228,9 +3368,9 @@
 
 [[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 +3380,9 @@
 
 [[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 +3403,9 @@
  "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 +3417,16 @@
 
 [[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 +3467,9 @@
 
 [[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 +3480,10 @@
 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",
@@ -3474,9 +3615,9 @@
 
 [[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 +3637,9 @@
 
 [[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 +3674,9 @@
 
 [[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 +3689,11 @@
 
 [[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 +3726,7 @@
 [[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 +3745,7 @@
 [[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 +3760,7 @@
 [[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 +3774,7 @@
 [[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 +3795,7 @@
 [[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 +3805,7 @@
 [[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 +3824,7 @@
 [[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 +3836,7 @@
 [[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 +3852,7 @@
 [[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 +3895,7 @@
 [[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 +3908,7 @@
 [[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 +3928,7 @@
 [[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 +3942,7 @@
 [[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 +3960,14 @@
 [[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 +3977,7 @@
 [[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 +3995,7 @@
 [[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 +4008,7 @@
 [[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",
@@ -3894,20 +4035,20 @@
 
 [[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 +4057,7 @@
 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 +4093,7 @@
  "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 +4113,7 @@
  "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 +4149,7 @@
  "rand 0.7.3",
  "sha-1 0.8.2",
  "slab",
- "url 2.1.1",
+ "url 2.2.0",
 ]
 
 [[package]]
@@ -4050,13 +4191,13 @@
 
 [[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 +4220,7 @@
 checksum = "b876b1b9e7ac6e1a74a6da34d25c42e17e8862aa409cbbbdcfc8d86c6f3bc62b"
 dependencies = [
  "cfg-if 0.1.10",
- "cloudabi 0.0.3",
+ "cloudabi",
  "libc",
  "redox_syscall",
  "rustc_version",
@@ -4094,25 +4235,24 @@
 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",
 ]
 
@@ -4180,10 +4320,19 @@
 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]]
 name = "pin-project-internal"
 version = "0.4.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -4195,10 +4344,27 @@
 ]
 
 [[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 +4386,9 @@
 
 [[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 +4399,35 @@
 
 [[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 +4470,9 @@
 
 [[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 +4498,7 @@
  "cfg-if 0.1.10",
  "fnv",
  "lazy_static",
- "parking_lot 0.11.0",
+ "parking_lot 0.11.1",
  "regex",
  "thiserror",
 ]
@@ -4412,7 +4579,7 @@
 dependencies = [
  "futures-core",
  "futures-sink",
- "pin-project-lite",
+ "pin-project-lite 0.1.11",
 ]
 
 [[package]]
@@ -4459,7 +4626,7 @@
 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 +4754,7 @@
 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 +4809,25 @@
 
 [[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 +4860,18 @@
 
 [[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 +4886,14 @@
 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 +4913,9 @@
 
 [[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 +4946,13 @@
 
 [[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 +4981,21 @@
 
 [[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 +5049,8 @@
 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 +5071,19 @@
 
 [[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 +5105,7 @@
 [[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 +5122,7 @@
 [[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 +5139,7 @@
 [[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 +5150,7 @@
 [[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 +5158,8 @@
  "chrono",
  "derive_more",
  "fdlimit",
- "futures 0.3.6",
+ "flexi_logger",
+ "futures 0.3.8",
  "hex",
  "lazy_static",
  "libp2p",
@@ -5034,7 +5191,7 @@
  "structopt",
  "substrate-prometheus-endpoint",
  "time",
- "tokio 0.2.22",
+ "tokio 0.2.24",
  "tracing",
  "tracing-log",
  "tracing-subscriber",
@@ -5043,11 +5200,11 @@
 [[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 +5236,7 @@
 [[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 +5266,7 @@
 [[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 +5277,10 @@
 [[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 +5308,9 @@
 [[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 +5331,7 @@
 [[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 +5359,7 @@
 [[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 +5376,7 @@
 [[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 +5391,7 @@
 [[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 +5409,17 @@
 [[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 +5446,10 @@
 [[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 +5464,7 @@
 [[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 +5474,13 @@
  "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 +5499,19 @@
 [[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 +5524,7 @@
  "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 +5553,9 @@
 [[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 +5568,13 @@
 [[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 +5595,9 @@
 [[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 +5608,7 @@
 [[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 +5617,9 @@
 [[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 +5649,10 @@
 [[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 +5673,7 @@
 [[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 +5691,13 @@
 [[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 +5707,7 @@
  "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 +5753,7 @@
 [[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 +5767,14 @@
 [[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 +5788,7 @@
 [[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 +5807,10 @@
 [[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 +5828,10 @@
 [[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 +5868,14 @@
 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 +5908,9 @@
 
 [[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 +5976,18 @@
 
 [[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 +5996,9 @@
 
 [[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 +6019,13 @@
 
 [[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 +6044,15 @@
 
 [[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 +6069,12 @@
 
 [[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 +6084,21 @@
 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 +6116,9 @@
 
 [[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 +6169,9 @@
 
 [[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 +6186,19 @@
  "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 +6211,17 @@
  "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 +6233,7 @@
 [[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 +6248,7 @@
 [[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 +6260,7 @@
 [[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 +6272,7 @@
 [[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 +6285,7 @@
 [[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 +6296,7 @@
 [[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 +6308,7 @@
 [[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 +6325,7 @@
 [[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 +6334,10 @@
 [[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 +6360,7 @@
 [[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 +6374,7 @@
 [[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 +6383,7 @@
 [[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 +6391,7 @@
  "derive_more",
  "dyn-clonable",
  "ed25519-dalek",
- "futures 0.3.6",
+ "futures 0.3.8",
  "hash-db",
  "hash256-std-hasher",
  "hex",
@@ -6274,7 +6427,7 @@
 [[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 +6436,7 @@
 [[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 +6446,7 @@
 [[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 +6457,7 @@
 [[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 +6473,7 @@
 [[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 +6483,7 @@
 [[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 +6495,9 @@
 [[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 +6518,7 @@
 [[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 +6529,7 @@
 [[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 +6539,7 @@
 [[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 +6548,7 @@
 [[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 +6557,7 @@
 [[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 +6579,7 @@
 [[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 +6595,7 @@
 [[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 +6607,7 @@
 [[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 +6620,7 @@
 [[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 +6629,7 @@
 [[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 +6642,7 @@
 [[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 +6652,7 @@
 [[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 +6660,7 @@
  "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 +6673,12 @@
 [[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 +6691,7 @@
 [[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 +6705,7 @@
 [[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 +6718,10 @@
 [[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 +6733,7 @@
 [[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 +6747,9 @@
 [[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 +6759,7 @@
 [[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 +6771,7 @@
 [[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",
@@ -6655,15 +6808,6 @@
 
 [[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]]
-name = "stream-cipher"
 version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c80e15f898d8d8f25db24c253ea615cc14acf418ff307822995814e7d42cfa89"
@@ -6689,9 +6833,9 @@
 
 [[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 +6844,9 @@
 
 [[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 +6892,7 @@
 [[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 +6900,10 @@
 [[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 +6923,15 @@
 [[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 +6948,15 @@
 
 [[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 +7003,9 @@
 
 [[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 +7021,18 @@
 
 [[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 +7076,7 @@
 dependencies = [
  "failure",
  "hmac",
- "once_cell 1.4.1",
+ "once_cell 1.5.2",
  "pbkdf2",
  "rand 0.7.3",
  "rustc-hash",
@@ -6951,9 +7095,18 @@
 
 [[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 +7134,9 @@
 
 [[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 +7148,7 @@
  "mio",
  "mio-uds",
  "num_cpus",
- "pin-project-lite",
+ "pin-project-lite 0.1.11",
  "signal-hook-registry",
  "slab",
  "winapi 0.3.9",
@@ -7039,7 +7192,7 @@
 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 +7248,7 @@
 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 +7269,7 @@
 dependencies = [
  "futures-core",
  "rustls",
- "tokio 0.2.22",
+ "tokio 0.2.24",
  "webpki",
 ]
 
@@ -7170,9 +7323,9 @@
 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 +7340,7 @@
 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 +7389,8 @@
  "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 +7410,13 @@
 
 [[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 +7442,16 @@
 ]
 
 [[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 +7474,9 @@
 
 [[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 +7486,7 @@
  "serde",
  "serde_json",
  "sharded-slab",
- "smallvec 1.4.2",
+ "smallvec 1.5.1",
  "thread_local",
  "tracing",
  "tracing-core",
@@ -7341,7 +7504,7 @@
  "hashbrown 0.8.2",
  "log",
  "rustc-hex",
- "smallvec 1.4.2",
+ "smallvec 1.5.1",
 ]
 
 [[package]]
@@ -7408,18 +7571,18 @@
 
 [[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 +7603,7 @@
 checksum = "8326b2c654932e3e4f9196e69d08fdf7cfd718e1dc6f66b347e6024a0c961402"
 dependencies = [
  "generic-array 0.14.4",
- "subtle 2.3.0",
+ "subtle 2.4.0",
 ]
 
 [[package]]
@@ -7484,10 +7647,11 @@
 
 [[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 +7659,9 @@
 
 [[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 +7728,19 @@
 
 [[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 +7753,11 @@
 
 [[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 +7765,9 @@
 
 [[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 +7775,9 @@
 
 [[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 +7788,9 @@
 
 [[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 +7798,9 @@
 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 +7856,7 @@
  "log",
  "region",
  "rustc-demangle",
- "smallvec 1.4.2",
+ "smallvec 1.5.1",
  "target-lexicon",
  "wasmparser 0.59.0",
  "wasmtime-environ",
@@ -7825,7 +7989,7 @@
  "lazy_static",
  "libc",
  "log",
- "memoffset",
+ "memoffset 0.5.6",
  "more-asserts",
  "region",
  "thiserror",
@@ -7835,27 +7999,27 @@
 
 [[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 +8027,9 @@
 
 [[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 +8055,9 @@
 
 [[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 +8152,25 @@
 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 +8189,18 @@
 
 [[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 +8208,9 @@
 
 [[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",
--- a/node/src/chain_spec.rs
+++ b/node/src/chain_spec.rs
@@ -180,8 +180,8 @@
             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,
--- a/tests/src/createCollection.test.ts
+++ b/tests/src/createCollection.test.ts
@@ -1,90 +1,67 @@
-import { assert } from 'chai';
-import privateKey from './substrate/privateKey';
-import usingApi from './substrate/substrate-api';
-import waitNewBlocks from './substrate/wait-new-blocks';
+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 usingApi(async (api) => {
-      const alicePrivateKey = privateKey('//Alice');
-      const AcollectionCount = await api.query.nft.collectionCount();
-      await api.tx.nft
-            .createCollection('1', '1', '1', 'NFT')
-            .signAndSend(alicePrivateKey);
-      await waitNewBlocks(api);
-      const BcollectionCount = await api.query.nft.collectionCount();
-      if (BcollectionCount === AcollectionCount) {assert.fail('Error: NFT collection NOT created.'); }
-    });
+    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 usingApi(async (api) => {
-      const alicePrivateKey = privateKey('//Alice');
-      const AcollectionCount = await api.query.nft.collectionCount();
-      await api.tx.nft
-            .createCollection('1', '1', '1', 'Fungible')
-            .signAndSend(alicePrivateKey);
-      await waitNewBlocks(api);
-      const BcollectionCount = await api.query.nft.collectionCount();
-      if (BcollectionCount === AcollectionCount) {assert.fail('Error: Fungible collection NOT created.'); }    });
+    await createCollectionExpectSuccess('1', '1', '1', 'Fungible');
   });
   it('Create new ReFungible collection', async () => {
-    await usingApi(async (api) => {
-      const alicePrivateKey = privateKey('//Alice');
-      const AcollectionCount = await api.query.nft.collectionCount();
-      await api.tx.nft
-            .createCollection('1', '1', '1', 'ReFungible')
-            .signAndSend(alicePrivateKey);
-      await waitNewBlocks(api);
-      const BcollectionCount = await api.query.nft.collectionCount();
-      if (BcollectionCount === AcollectionCount) {assert.fail('Error: ReFungible collection NOT created.'); }    });
+    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 alicePrivateKey = privateKey('//Alice');
-      const AcollectionCount = await api.query.nft.collectionCount();
-      await api.tx.nft
-            .createCollection('1', '1', '1', 'BadMode')
-            .signAndSend(alicePrivateKey);
-      await waitNewBlocks(api);
-      const BcollectionCount = await api.query.nft.collectionCount();
-      if (BcollectionCount > AcollectionCount) {assert.fail('Error: Incorrect collection created.'); }
-    });
-  });
-  it('(!negative test!) create new NFT collection whith incorrect data (token_prefix)', async () => {
-    await usingApi(async (api) => {
-      const alicePrivateKey = privateKey('//Alice');
-      const AcollectionCount = await api.query.nft.collectionCount();
-      await api.tx.nft
-            .createCollection('1', '1', '0x999', 'NFT')
-            .signAndSend(alicePrivateKey);
-      await waitNewBlocks(api);
-      const BcollectionCount = await api.query.nft.collectionCount();
-      if (BcollectionCount > AcollectionCount) {assert.fail('Incorrect data (token_prefix) created.'); }
+      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 usingApi(async (api) => {
-      const alicePrivateKey = privateKey('//Alice');
-      const AcollectionCount = await api.query.nft.collectionCount();
-      await api.tx.nft
-            .createCollection('BadName', '1', '1', 'NFT')
-            .signAndSend(alicePrivateKey);
-      await waitNewBlocks(api);
-      const BcollectionCount = await api.query.nft.collectionCount();
-      if (BcollectionCount > AcollectionCount) {assert.fail('Incorrect data (collection_name) created.'); }    });
+    await createCollectionExpectFailure(
+      'ABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDEFGHIJABCDE', 
+      '1', '1', 'NFT');
   });
   it('(!negative test!) create new NFT collection whith incorrect data (collection_description)', async () => {
-    await usingApi(async (api) => {
-      const alicePrivateKey = privateKey('//Alice');
-      const AcollectionCount = await api.query.nft.collectionCount();
-      await api.tx.nft
-            .createCollection('1', 'BadDesk', '1', 'NFT')
-            .signAndSend(alicePrivateKey);
-      await waitNewBlocks(api);
-      const BcollectionCount = await api.query.nft.collectionCount();
-      if (BcollectionCount > AcollectionCount) {assert.fail('Incorrect data (collection_desc) created.'); }    });
+    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');
   });
 });
--- /dev/null
+++ b/tests/src/createMultipleItems.test.ts
@@ -0,0 +1,64 @@
+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('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!'); }
+    });
+  });
+});
--- a/tests/src/substrate/substrate-api.ts
+++ b/tests/src/substrate/substrate-api.ts
@@ -1,7 +1,10 @@
 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 +26,28 @@
   } finally {
     await api.disconnect();
   }
-}
\ No newline at end of file
+}
+
+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);
+    }
+  });
+}
--- a/tests/src/transfer.test.ts
+++ b/tests/src/transfer.test.ts
@@ -1,7 +1,5 @@
 import { expect } from "chai";
-import usingApi from "./substrate/substrate-api";
-import promisifySubstrate from "./substrate/promisify-substrate";
-import waitNewBlocks from "./substrate/wait-new-blocks";
+import { default as usingApi, submitTransactionAsync } from "./substrate/substrate-api";
 import { alicesPublicKey, bobsPublicKey } from "./accounts";
 import privateKey from "./substrate/privateKey";
 import getBalance from "./substrate/get-balance";
@@ -14,11 +12,8 @@
       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;
--- /dev/null
+++ b/tests/src/util/helpers.ts
@@ -0,0 +1,83 @@
+import chai from 'chai';
+import chaiAsPromised from 'chai-as-promised';
+import type { EventRecord } from '@polkadot/types/interfaces';
+import { default as usingApi, submitTransactionAsync } from "../substrate/substrate-api";
+import privateKey from '../substrate/privateKey';
+import { alicesPublicKey } from "../accounts";
+import { strToUTF16, utf16ToStr, hexToStr } from '../util/util';
+
+chai.use(chaiAsPromised);
+const expect = chai.expect;
+
+type CreateCollectionResult = {
+  success: boolean,
+  collectionId: number
+};
+
+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;
+}
+
+export async function createCollectionExpectSuccess(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.collectionCount()).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.collectionCount()).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);
+  });
+}
+  
+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.collectionCount()).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.collectionCount()).toString());
+
+    // What to expect
+    expect(result.success).to.be.false;
+    expect(BcollectionCount).to.be.equal(AcollectionCount, 'Error: Collection with incorrect data created.');
+  });
+}
+  
\ No newline at end of file
--- /dev/null
+++ b/tests/src/util/util.ts
@@ -0,0 +1,30 @@
+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;
+}

-- 
gitstuff