diff --git a/Cargo.lock b/Cargo.lock
index 38b52c9adbf45740f116538a1e15a879b72b31db..a8e112b7423d92e7e9327f24febffb66b5432dd7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -14,18 +14,18 @@ dependencies = [
 
 [[package]]
 name = "addr2line"
-version = "0.14.0"
+version = "0.15.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7c0929d69e78dd9bf5408269919fcbcaeb2e35e5d43e5815517cdc6a8e11a423"
+checksum = "03345e98af8f3d786b6d9f656ccfa6ac316d954e92bc4841f0bba20789d5fb5a"
 dependencies = [
  "gimli",
 ]
 
 [[package]]
 name = "adler"
-version = "0.2.3"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee2a4ec343196209d6594e19543ae87a39f96d5534d7174822a3ad825dd6ed7e"
+checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
 [[package]]
 name = "ahash"
@@ -33,11 +33,17 @@ version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 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 = "0.7.15"
+version = "0.7.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7404febffaa47dac81aa44dba71523c9d069b1bdc50a77db41195149e17f68e5"
+checksum = "1e37cfd5e7657ada45f742d6e99ca5788580b5c529dc78faf11ece6dc702656f"
 dependencies = [
  "memchr",
 ]
@@ -121,9 +127,9 @@ checksum = "9b34d609dfbaf33d6889b2b7106d3ca345eacad44200913df5ba02bfd31d2ba9"
 
 [[package]]
 name = "async-channel"
-version = "1.5.1"
+version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59740d83946db6a5af71ae25ddf9562c2b176b2ca42cf99a455f09f4a220d6b9"
+checksum = "2114d64672151c0c5eaa5e131ec84a74f06e1e559830dabba01ca30605d66319"
 dependencies = [
  "concurrent-queue",
  "event-listener",
@@ -132,16 +138,16 @@ dependencies = [
 
 [[package]]
 name = "async-executor"
-version = "1.4.0"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb877970c7b440ead138f6321a3b5395d6061183af779340b65e20c0fede9146"
+checksum = "871f9bb5e0a22eeb7e8cf16641feb87c9dc67032ccf8ff49e772eb9941d3a965"
 dependencies = [
  "async-task",
  "concurrent-queue",
  "fastrand",
  "futures-lite",
  "once_cell",
- "vec-arena",
+ "slab",
 ]
 
 [[package]]
@@ -162,29 +168,29 @@ dependencies = [
 
 [[package]]
 name = "async-io"
-version = "1.3.1"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9315f8f07556761c3e48fec2e6b276004acf426e6dc068b2c2251854d65ee0fd"
+checksum = "4bbfd5cf2794b1e908ea8457e6c45f8f8f1f6ec5f74617bf4662623f47503c3b"
 dependencies = [
  "concurrent-queue",
  "fastrand",
  "futures-lite",
  "libc",
  "log",
- "nb-connect",
  "once_cell",
  "parking",
  "polling",
- "vec-arena",
+ "slab",
+ "socket2 0.4.0",
  "waker-fn",
  "winapi 0.3.9",
 ]
 
 [[package]]
 name = "async-lock"
-version = "2.3.0"
+version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1996609732bde4a9988bc42125f55f2af5f3c36370e27c778d5191a4a1b63bfb"
+checksum = "e6a8ea61bf9947a1007c5cada31e647dbc77b103c679858150003ba697ea798b"
 dependencies = [
  "event-listener",
 ]
@@ -219,7 +225,7 @@ dependencies = [
  "memchr",
  "num_cpus",
  "once_cell",
- "pin-project-lite 0.2.4",
+ "pin-project-lite 0.2.6",
  "pin-utils",
  "slab",
  "wasm-bindgen-futures",
@@ -274,11 +280,12 @@ checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
 
 [[package]]
 name = "backtrace"
-version = "0.3.55"
+version = "0.3.59"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ef5140344c85b01f9bbb4d4b7288a8aa4b3287ccef913a14bcc78a1063623598"
+checksum = "4717cfcbfaa661a0fd48f8453951837ae7e8f81e481fbb136e3202d72805a744"
 dependencies = [
  "addr2line",
+ "cc",
  "cfg-if 1.0.0",
  "libc",
  "miniz_oxide",
@@ -331,9 +338,9 @@ dependencies = [
 
 [[package]]
 name = "bitvec"
-version = "0.20.1"
+version = "0.20.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f5011ffc90248764d7005b0e10c7294f5aa1bd87d9dd7248f4ad475b347c294d"
+checksum = "7774144344a4faa177370406a7ff5f1da24303817368584c6206c8303eb07848"
 dependencies = [
  "funty",
  "radium 0.6.2",
@@ -371,7 +378,7 @@ dependencies = [
  "block-padding",
  "byte-tools",
  "byteorder",
- "generic-array 0.12.3",
+ "generic-array 0.12.4",
 ]
 
 [[package]]
@@ -414,18 +421,18 @@ checksum = "476e9cd489f9e121e02ffa6014a8ef220ecb15c05ed23fc34cca13925dc283fb"
 
 [[package]]
 name = "bstr"
-version = "0.2.14"
+version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "473fc6b38233f9af7baa94fb5852dca389e3d95b8e21c8e3719301462c5d9faf"
+checksum = "90682c8d613ad3373e66de8c6411e0ae2ab2571e879d2efbf73558cc66f21279"
 dependencies = [
  "memchr",
 ]
 
 [[package]]
 name = "bumpalo"
-version = "3.4.0"
+version = "3.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e8c087f005730276d1096a652e92a8bacee2e2472bcc9715a74d2bec38b5820"
+checksum = "63396b8a4b9de3f4fdfb320ab6080762242f66a8ef174c49d8e19b674db4cdbe"
 
 [[package]]
 name = "byte-slice-cast"
@@ -447,9 +454,9 @@ checksum = "e3b5ca7a04898ad4bcd41c90c5285445ff5b791899bb1b0abdd2a2aa791211d7"
 
 [[package]]
 name = "byteorder"
-version = "1.3.4"
+version = "1.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08c48aae112d48ed9f069b33538ea9e3e90aa263cfa3d1c24309612b1f7472de"
+checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
 
 [[package]]
 name = "bytes"
@@ -457,6 +464,12 @@ version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0e4cec68f03f32e44924783795810fa50a7035d8c8ebe78580ad7e6c703fba38"
 
+[[package]]
+name = "bytes"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b700ce4376041dcd0a327fd0097c41095743c4c8af8887265942faf1100bd040"
+
 [[package]]
 name = "cache-padded"
 version = "1.1.1"
@@ -465,9 +478,9 @@ checksum = "631ae5198c9be5e753e5cc215e1bd73c2b466a3565173db433f52bb9d3e66dba"
 
 [[package]]
 name = "camino"
-version = "1.0.2"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd065703998b183ed0b348a22555691373a9345a1431141e5778b48bb17e4703"
+checksum = "d4648c6d00a709aa069a236adcaae4f605a6241c72bf5bee79331a4b625921a9"
 dependencies = [
  "serde",
 ]
@@ -490,14 +503,14 @@ dependencies = [
  "hex",
  "impl-serde",
  "log",
- "parity-scale-codec 2.1.0",
+ "parity-scale-codec 2.1.1",
  "parity-wasm 0.42.2",
  "platforms",
  "pretty_assertions",
  "pwasm-utils",
  "regex",
- "rustc_version 0.3.3",
- "semver 0.11.0",
+ "rustc_version",
+ "semver",
  "serde",
  "serde_json",
  "sp-core",
@@ -530,17 +543,17 @@ checksum = "081e3f0755c1f380c2d010481b6fa2e02973586d5f2b24eebb7a2a1d98b143d8"
 dependencies = [
  "camino",
  "cargo-platform",
- "semver 0.11.0",
- "semver-parser 0.10.2",
+ "semver",
+ "semver-parser",
  "serde",
  "serde_json",
 ]
 
 [[package]]
 name = "cc"
-version = "1.0.66"
+version = "1.0.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c0496836a84f8d0495758516b8621a622beb77c0fed418570e50764093ced48"
+checksum = "4a72c244c1ff497a746a7e1fb3d14bd08420ecda70c8f25c7112f2781652d787"
 
 [[package]]
 name = "cfg-if"
@@ -563,7 +576,6 @@ dependencies = [
  "libc",
  "num-integer",
  "num-traits",
- "time",
  "winapi 0.3.9",
 ]
 
@@ -631,17 +643,26 @@ name = "contract-metadata"
 version = "0.2.0"
 dependencies = [
  "pretty_assertions",
- "semver 0.11.0",
+ "semver",
  "serde",
  "serde_json",
  "url",
 ]
 
 [[package]]
-name = "cpuid-bool"
-version = "0.1.2"
+name = "convert_case"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6245d59a3e82a7fc217c5828a6692dbc6dfb63a0c8c90495621f7b9d79704a0e"
+
+[[package]]
+name = "cpufeatures"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8aebca1129a03dc6dc2b127edd729435bbc4a37e1d5f4d7513165089ceb02634"
+checksum = "ed00c67cb5d0a7d64a44f6ad2668db7e7530311dd53ea79bcd4fb022c64911c8"
+dependencies = [
+ "libc",
+]
 
 [[package]]
 name = "crc32fast"
@@ -654,9 +675,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-utils"
-version = "0.8.1"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02d96d1e189ef58269ebe5b97953da3274d83a93af647c2ddd6f9dab28cedb8d"
+checksum = "4feb231f0d4d6af81aed15928e58ecf5816aa62a2393e2c82f46973e92a9a278"
 dependencies = [
  "autocfg 1.0.1",
  "cfg-if 1.0.0",
@@ -675,7 +696,7 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4434400df11d95d556bac068ddfedd482915eb18fe8bea89bc80b6e4b1c179e5"
 dependencies = [
- "generic-array 0.12.3",
+ "generic-array 0.12.4",
  "subtle 1.0.0",
 ]
 
@@ -686,14 +707,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b584a330336237c1eecd3e94266efb216c56ed91225d634cb2991c5f3fd1aeab"
 dependencies = [
  "generic-array 0.14.4",
- "subtle 2.3.0",
+ "subtle 2.4.0",
 ]
 
 [[package]]
 name = "ctor"
-version = "0.1.16"
+version = "0.1.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fbaabec2c953050352311293be5c6aba8e141ba19d6811862b232d6fd020484"
+checksum = "5e98e2ad1a782e33928b96fc3948e7c355e5af34ba4de7670fe8bac2a3b2006d"
 dependencies = [
  "quote",
  "syn",
@@ -701,36 +722,37 @@ dependencies = [
 
 [[package]]
 name = "curve25519-dalek"
-version = "2.1.0"
+version = "2.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d85653f070353a16313d0046f173f70d1aadd5b42600a14de626f0dfb3473a5"
+checksum = "434e1720189a637d44fe464f4df1e6eb900b4835255b14354497c78af37d9bb8"
 dependencies = [
  "byteorder",
  "digest 0.8.1",
  "rand_core 0.5.1",
- "subtle 2.3.0",
+ "subtle 2.4.0",
  "zeroize",
 ]
 
 [[package]]
 name = "curve25519-dalek"
-version = "3.0.0"
+version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c8492de420e9e60bc9a1d66e2dbb91825390b738a388606600663fc529b4b307"
+checksum = "639891fde0dbea823fc3d798a0fdf9d2f9440a42d64a78ab3488b0ca025117b3"
 dependencies = [
  "byteorder",
  "digest 0.9.0",
  "rand_core 0.5.1",
- "subtle 2.3.0",
+ "subtle 2.4.0",
  "zeroize",
 ]
 
 [[package]]
 name = "derive_more"
-version = "0.99.11"
+version = "0.99.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41cb0e6161ad61ed084a36ba71fbba9e3ac5aee3606fb607fe08da6acbcf3d8c"
+checksum = "5cc7b9cef1e351660e5443924e4f43ab25fbbed3e9a5f052df3677deb4d6b320"
 dependencies = [
+ "convert_case",
  "proc-macro2",
  "quote",
  "syn",
@@ -748,7 +770,7 @@ version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f3d0c8c8752312f9713efd397ff63acb9f85585afbf179282e720e7704954dd5"
 dependencies = [
- "generic-array 0.12.3",
+ "generic-array 0.12.4",
 ]
 
 [[package]]
@@ -783,15 +805,15 @@ dependencies = [
 
 [[package]]
 name = "dyn-clone"
-version = "1.0.3"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d55796afa1b20c2945ca8eabfc421839f2b766619209f1ede813cf2484f31804"
+checksum = "ee2626afccd7561a06cf1367e2950c4718ea04565e20fb5029b6c7d8ad09abcf"
 
 [[package]]
 name = "ed25519"
-version = "1.0.3"
+version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37c66a534cbb46ab4ea03477eae19d5c22c01da8258030280b7bd9d8433fb6ef"
+checksum = "8d0860415b12243916284c67a9be413e044ee6668247b99ba26d94b2bc06c8f6"
 dependencies = [
  "signature",
 ]
@@ -802,11 +824,11 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c762bae6dcaf24c4c84667b8579785430908723d5c889f469d76a41d59cc7a9d"
 dependencies = [
- "curve25519-dalek 3.0.0",
+ "curve25519-dalek 3.1.0",
  "ed25519",
  "rand 0.7.3",
  "serde",
- "sha2 0.9.2",
+ "sha2 0.9.5",
  "zeroize",
 ]
 
@@ -831,9 +853,9 @@ dependencies = [
 
 [[package]]
 name = "environmental"
-version = "1.1.2"
+version = "1.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6576a1755ddffd988788025e75bce9e74b018f7cc226198fe931d077911c6d7e"
+checksum = "68b91989ae21441195d7d9b9993a2f9295c7e1a8c96255d8b729accddc124797"
 
 [[package]]
 name = "event-listener"
@@ -871,9 +893,9 @@ checksum = "e88a8acf291dafb59c2d96e8f59828f3838bb1a70398823ade51a84de6a6deed"
 
 [[package]]
 name = "fastrand"
-version = "1.4.0"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca5faf057445ce5c9d4329e382b2ce7ca38550ef3b73a5348362d5f24e0c7fe3"
+checksum = "77b705829d1e87f762c2df6da140b26af5839e1033aa84aa5f56bb688e4e1bdb"
 dependencies = [
  "instant",
 ]
@@ -898,9 +920,9 @@ checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
 [[package]]
 name = "form_urlencoded"
-version = "1.0.0"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ece68d15c92e84fa4f19d3780f1294e5ca82a78a6d515f1efaabcc144688be00"
+checksum = "5fc25a87fa4fd2094bffb06925852034d90a17f0d1e05197d4956d3555752191"
 dependencies = [
  "matches",
  "percent-encoding",
@@ -908,14 +930,14 @@ dependencies = [
 
 [[package]]
 name = "frame-benchmarking"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "66a5e3fe43568300fdca1c1bfd45ea463a12cca8fbe6172a4f6d58cd54e3fbcc"
+checksum = "52b94f3dd88fd10ea9eb8bf6731ee22787deeb620c158766061ec1fc54170cda"
 dependencies = [
  "frame-support",
  "frame-system",
  "linregress",
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "paste",
  "sp-api",
  "sp-io",
@@ -931,7 +953,7 @@ version = "12.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "61200390d9eb6bac07a60adafa6961ef250f9022970fabb2412183fc96ba5f6b"
 dependencies = [
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "serde",
  "sp-core",
  "sp-std",
@@ -949,7 +971,7 @@ dependencies = [
  "impl-trait-for-tuples",
  "log",
  "once_cell",
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "paste",
  "serde",
  "smallvec",
@@ -977,9 +999,9 @@ dependencies = [
 
 [[package]]
 name = "frame-support-procedural-tools"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04f6d1dd14477123180c47024bcc24c1a624ea8631b4f00080d14089907397f4"
+checksum = "cb23ac15b9dfe806c1da92d6c8710fa09371ec61e13f4eadfdeef55e3d6b155b"
 dependencies = [
  "frame-support-procedural-tools-derive",
  "proc-macro-crate",
@@ -990,9 +1012,9 @@ dependencies = [
 
 [[package]]
 name = "frame-support-procedural-tools-derive"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ad38379ecedd632f286c7b94a4b9a15bffb635194de4dbf2b4458bc46cee28f"
+checksum = "66fb72ae75d457bfcb457e1098cf18134967e9069ecc4bba2c77416924b44843"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1007,7 +1029,7 @@ checksum = "6bd441142244193759326c7311d075716d1aaa98a9ad50491af923a4c6e42f3b"
 dependencies = [
  "frame-support",
  "impl-trait-for-tuples",
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "serde",
  "sp-core",
  "sp-io",
@@ -1095,16 +1117,16 @@ checksum = "acc499defb3b348f8d8f3f66415835a9131856ff7714bf10dadfc4ec4bdb29a1"
 
 [[package]]
 name = "futures-lite"
-version = "1.11.2"
+version = "1.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e6c079abfac3ab269e2927ec048dabc89d009ebfdda6b8ee86624f30c689658"
+checksum = "b4481d0cd0de1d204a4fa55e7d45f07b1d958abcb06714b3446438e2eff695fb"
 dependencies = [
  "fastrand",
  "futures-core",
  "futures-io",
  "memchr",
  "parking",
- "pin-project-lite 0.1.11",
+ "pin-project-lite 0.2.6",
  "waker-fn",
 ]
 
@@ -1153,31 +1175,18 @@ dependencies = [
  "futures-sink",
  "futures-task",
  "memchr",
- "pin-project-lite 0.2.4",
+ "pin-project-lite 0.2.6",
  "pin-utils",
  "proc-macro-hack",
  "proc-macro-nested",
  "slab",
 ]
 
-[[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 0.2.3",
- "winapi 0.3.9",
-]
-
 [[package]]
 name = "generic-array"
-version = "0.12.3"
+version = "0.12.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c68f0274ae0e023facc3c97b2e00f076be70e254bc851d972503b328db79b2ec"
+checksum = "ffdf9f34f1447443d37393cc6c2b8313aebddcd96906caf34e54c68d8e57d7bd"
 dependencies = [
  "typenum",
 ]
@@ -1194,31 +1203,31 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.1.15"
+version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc587bc0ec293155d5bfa6b9891ec18a1e330c234f896ea47fbada4cadbe47e6"
+checksum = "8fc3cb4d91f53b50155bdcfd23f6a4c39ae1969c2ae85982b135750cccaf5fce"
 dependencies = [
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
  "libc",
  "wasi 0.9.0+wasi-snapshot-preview1",
 ]
 
 [[package]]
 name = "getrandom"
-version = "0.2.0"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee8025cf36f917e6a52cce185b7c7177689b838b7ec138364e50cc2277a56cf4"
+checksum = "7fcd999463524c52659517fe2cea98493cfe485d10565e7b0fb07dbba7ad2753"
 dependencies = [
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
  "libc",
- "wasi 0.9.0+wasi-snapshot-preview1",
+ "wasi 0.10.2+wasi-snapshot-preview1",
 ]
 
 [[package]]
 name = "gimli"
-version = "0.23.0"
+version = "0.24.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6503fe142514ca4799d4c26297c4248239fe8838d827db6bd6065c6ed29a6ce"
+checksum = "0e4075386626662786ddb0ec9081e7c7eeb1ba31951f447ca780ef9f5d568189"
 
 [[package]]
 name = "glob"
@@ -1258,7 +1267,7 @@ version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5e4728fd124914ad25e99e3d15a9361a879f6620f63cb56bbb08f95abb97a535"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "fnv",
  "futures-core",
  "futures-sink",
@@ -1293,7 +1302,7 @@ version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "96282e96bfcd3da0d3aa9938bedf1e50df3269b6db08b4876d2da0bb1a0841cf"
 dependencies = [
- "ahash",
+ "ahash 0.3.8",
  "autocfg 1.0.1",
 ]
 
@@ -1303,7 +1312,7 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e91b62f79061a0bc2e046024cb7ba44b08419ed238ecbd9adbd787434b9e8c25"
 dependencies = [
- "ahash",
+ "ahash 0.3.8",
  "autocfg 1.0.1",
 ]
 
@@ -1312,6 +1321,9 @@ name = "hashbrown"
 version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d7afe4a420e3fe79967a00898cc1f4db7c8a49a9333a29f8a4bd76a253d5cd04"
+dependencies = [
+ "ahash 0.4.7",
+]
 
 [[package]]
 name = "heck"
@@ -1324,9 +1336,9 @@ dependencies = [
 
 [[package]]
 name = "hermit-abi"
-version = "0.1.17"
+version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5aca5565f760fb5b220e499d72710ed156fdb74e631659e99377d9ebfbd13ae8"
+checksum = "322f4de77956e22ed0e5032c359a0f1273f1f7f0d79bfa3b8ffbc730d7fbcc5c"
 dependencies = [
  "libc",
 ]
@@ -1354,17 +1366,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c6e570451493f10f6581b48cdd530413b63ea9e780f544bfd3bdcaa0d89d1a7b"
 dependencies = [
  "digest 0.8.1",
- "generic-array 0.12.3",
+ "generic-array 0.12.4",
  "hmac",
 ]
 
 [[package]]
 name = "http"
-version = "0.2.1"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28d569972648b2c512421b5f2a405ad6ac9666547189d0c5477a3f200f3e02f9"
+checksum = "527e8c9ac747e28542699a951517aa9a6945af506cd1f2e1b53a576c17b6cc11"
 dependencies = [
- "bytes",
+ "bytes 1.0.1",
  "fnv",
  "itoa",
 ]
@@ -1375,15 +1387,15 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13d5ff830006f7646652e057693569bfe0d51760c0085a071769d142a205111b"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "http",
 ]
 
 [[package]]
 name = "httparse"
-version = "1.3.4"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd179ae861f0c2e53da70d892f5f3029f9594be0c41dc5269cd371691b1dc2f9"
+checksum = "f3a87b616e37e93c22fb19bcd386f02f3af5ea98a25670ad0fce773de23c5e68"
 
 [[package]]
 name = "httpdate"
@@ -1393,17 +1405,17 @@ checksum = "494b4d60369511e7dea41cf646832512a94e542f68bb9c49e54518e0f468eb47"
 
 [[package]]
 name = "humantime"
-version = "2.0.1"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c1ad908cc71012b7bea4d0c53ba96a8cba9962f048fa68d143376143d863b7a"
+checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
 
 [[package]]
 name = "hyper"
-version = "0.13.9"
+version = "0.13.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6ad767baac13b44d4529fcf58ba2cd0995e36e7b435bc5b039de6f47e880dbf"
+checksum = "8a6f157065790a3ed2f88679250419b5cdd96e714a0d65f7797fd337186e96bb"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "futures-channel",
  "futures-core",
  "futures-util",
@@ -1413,8 +1425,8 @@ dependencies = [
  "httparse",
  "httpdate",
  "itoa",
- "pin-project 1.0.2",
- "socket2",
+ "pin-project 1.0.7",
+ "socket2 0.3.19",
  "tokio",
  "tower-service",
  "tracing",
@@ -1423,9 +1435,9 @@ dependencies = [
 
 [[package]]
 name = "idna"
-version = "0.2.0"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02e2673c30ee86b5b96a9cb52ad15718aa1f966f5ab9ad54a8b95d5ca33120a9"
+checksum = "418a0a6fab821475f634efe3ccc45c013f742efe03d853e8d3355d5cb850ecf8"
 dependencies = [
  "matches",
  "unicode-bidi",
@@ -1438,7 +1450,7 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1be51a921b067b0eaca2fad532d9400041561aa922221cc65f95a85641c6bf53"
 dependencies = [
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
 ]
 
 [[package]]
@@ -1463,9 +1475,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "1.6.0"
+version = "1.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "55e2e4c765aa53a0424761bf9f41aa7a6ac1efa87238f59560640e27fca028f2"
+checksum = "824845a0bf897a9042383849b02c1bc219c2383772efcd5c6f9766fa4b81aef3"
 dependencies = [
  "autocfg 1.0.1",
  "hashbrown 0.9.1",
@@ -1500,15 +1512,15 @@ dependencies = [
 
 [[package]]
 name = "itoa"
-version = "0.4.6"
+version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc6f3ad7b9d11a0c00842ff8de1b60ee58661048eb8049ed33c73594f359d7e6"
+checksum = "dd25036021b0de88a0aff6b850051563c6516d0bf53f8638938edbb9de732736"
 
 [[package]]
 name = "js-sys"
-version = "0.3.46"
+version = "0.3.51"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf3d7383929f7c9c7c2d0fa596f325832df98c3704f2c60553080f7127a58175"
+checksum = "83bdfbace3a0e81a4253f73b49e960b053e396a11012cbd49b9b74d6a2b67062"
 dependencies = [
  "wasm-bindgen",
 ]
@@ -1522,7 +1534,7 @@ dependencies = [
  "async-std",
  "async-tls",
  "bs58",
- "bytes",
+ "bytes 0.5.6",
  "fnv",
  "futures",
  "futures-timer",
@@ -1533,7 +1545,7 @@ dependencies = [
  "lazy_static",
  "log",
  "parking_lot 0.10.2",
- "pin-project 0.4.27",
+ "pin-project 0.4.28",
  "rand 0.7.3",
  "serde",
  "serde_json",
@@ -1591,9 +1603,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.81"
+version = "0.2.94"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1482821306169ec4d07f6aca392a4681f66c75c9918aa49641a2595db64053cb"
+checksum = "18794a8ad5b29321f790b55d93dfba91e125cb1a9edbd4f8e3150acc771c1a5e"
 
 [[package]]
 name = "libm"
@@ -1613,7 +1625,7 @@ dependencies = [
  "hmac-drbg",
  "rand 0.7.3",
  "sha2 0.8.2",
- "subtle 2.3.0",
+ "subtle 2.4.0",
  "typenum",
 ]
 
@@ -1639,9 +1651,9 @@ dependencies = [
 
 [[package]]
 name = "lock_api"
-version = "0.4.2"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd96ffd135b2fd7b973ac026d28085defbe8983df057ced3eb4f2130b0831312"
+checksum = "0382880606dff6d15c9476c416d18690b72742aa7b605bb6dd6ec9030fbf07eb"
 dependencies = [
  "scopeguard",
 ]
@@ -1656,19 +1668,6 @@ dependencies = [
  "value-bag",
 ]
 
-[[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 = "matchers"
 version = "0.0.1"
@@ -1686,18 +1685,18 @@ checksum = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
 
 [[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",
 ]
 
 [[package]]
 name = "memchr"
-version = "2.3.4"
+version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ee1c47aaa256ecabcaea351eae4a9b01ef39ed810004e298d2511ed284b1525"
+checksum = "b16bd47d9e329435e309c58469fe0791c2d0d1ba96ec0954152a5ae2b04387dc"
 
 [[package]]
 name = "memory-db"
@@ -1718,9 +1717,9 @@ checksum = "71d96e3f3c0b6325d8ccd83c33b28acb183edcb6c67938ba104ec546854b0882"
 
 [[package]]
 name = "merlin"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c6feca46f4fa3443a01769d768727f10c10a20fdb65e52dc16a81f0c8269bb78"
+checksum = "4e261cf0f8b3c42ded9f7d2bb59dea03aa52bc8a1cbc7482f9fc3fd1229d3b42"
 dependencies = [
  "byteorder",
  "keccak",
@@ -1730,9 +1729,9 @@ dependencies = [
 
 [[package]]
 name = "miniz_oxide"
-version = "0.4.3"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f2d26ec3309788e423cfbf68ad1800f061638098d76a83681af979dc4eda19d"
+checksum = "a92518e98c078586bc6c934028adcca4c92a53d6a958196de835170a01d84e4b"
 dependencies = [
  "adler",
  "autocfg 1.0.1",
@@ -1777,7 +1776,7 @@ checksum = "aaa9fddbc34c8c35dd2108515587b8ce0cab396f17977b8c738568e4edb521a2"
 dependencies = [
  "alga",
  "approx",
- "generic-array 0.12.3",
+ "generic-array 0.12.4",
  "matrixmultiply",
  "num-complex",
  "num-rational",
@@ -1786,21 +1785,11 @@ dependencies = [
  "typenum",
 ]
 
-[[package]]
-name = "nb-connect"
-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8123a81538e457d44b933a02faf885d3fe8408806b23fa700e8f01c6c3a98998"
-dependencies = [
- "libc",
- "winapi 0.3.9",
-]
-
 [[package]]
 name = "net2"
-version = "0.2.36"
+version = "0.2.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7cf75f38f16cb05ea017784dc6dbfd354f76c223dba37701734c4f5a9337d02"
+checksum = "391630d12b68002ae1e25e8f974306474966550ad82dac6886fb8910c19568ae"
 dependencies = [
  "cfg-if 0.1.10",
  "libc",
@@ -1878,15 +1867,15 @@ dependencies = [
 
 [[package]]
 name = "object"
-version = "0.22.0"
+version = "0.24.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d3b63360ec3cb337817c2dbd47ab4a0f170d285d8e5a2064600f3def1402397"
+checksum = "1a5b3dd1c072ee7963717671d1ca129f1048fda25edea6b752bfc71ac8854170"
 
 [[package]]
 name = "once_cell"
-version = "1.5.2"
+version = "1.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13bd41f508810a131401606d54ac32a467c97172d74ba7662562ebba5ad07fa0"
+checksum = "af8b08b04175473088b46763e51ee54da5f9a164bc162f615b91bc179dbf15a3"
 dependencies = [
  "parking_lot 0.11.1",
 ]
@@ -1914,14 +1903,14 @@ dependencies = [
 
 [[package]]
 name = "pallet-authorship"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "65706c382ae14ef2768e7411c5faaf1e0a310b4a86d17c3a93dfacb2c5987576"
+checksum = "a4b04a80b2d09fcaacaea6190926012348df6ddb225690de098cb8c4cf3fd19b"
 dependencies = [
  "frame-support",
  "frame-system",
  "impl-trait-for-tuples",
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "sp-authorship",
  "sp-inherents",
  "sp-runtime",
@@ -1936,7 +1925,7 @@ checksum = "f204e45af958dd3bd8fe0e884a00c30fa745b653cc8ed7fe33f9f8db536fd58e"
 dependencies = [
  "frame-support",
  "frame-system",
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "serde",
  "sp-core",
  "sp-io",
@@ -1947,15 +1936,15 @@ dependencies = [
 
 [[package]]
 name = "pallet-session"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8abf520fc0c3259be05f164d43d34d52c86aeef8e8c5fded40145394394fc75d"
+checksum = "d239080d33f284a388b8510ffff3d08452314515e122c2f979d8989578e638aa"
 dependencies = [
  "frame-support",
  "frame-system",
  "impl-trait-for-tuples",
  "pallet-timestamp",
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "serde",
  "sp-core",
  "sp-io",
@@ -1976,7 +1965,7 @@ dependencies = [
  "frame-system",
  "pallet-authorship",
  "pallet-session",
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "serde",
  "sp-application-crypto",
  "sp-io",
@@ -1997,7 +1986,7 @@ dependencies = [
  "frame-support",
  "frame-system",
  "impl-trait-for-tuples",
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "serde",
  "sp-inherents",
  "sp-runtime",
@@ -2007,35 +1996,35 @@ dependencies = [
 
 [[package]]
 name = "parity-scale-codec"
-version = "1.3.6"
+version = "1.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79602888a81ace83e3d1d4b2873286c1f5f906c84db667594e8db8da3506c383"
+checksum = "a4b26b16c7687c3075982af47719e481815df30bc544f7a6690763a25ca16e9d"
 dependencies = [
  "arrayvec 0.5.2",
  "bitvec 0.17.4",
  "byte-slice-cast 0.3.5",
- "parity-scale-codec-derive 1.2.2",
+ "parity-scale-codec-derive 1.2.3",
  "serde",
 ]
 
 [[package]]
 name = "parity-scale-codec"
-version = "2.1.0"
+version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "731f4d179ed52b1c7eeb29baf29c604ea9301b889b23ce93660220a5465d5c6f"
+checksum = "e0f518afaa5a47d0d6386229b0a6e01e86427291d643aa4cabb4992219f504f8"
 dependencies = [
  "arrayvec 0.7.0",
- "bitvec 0.20.1",
+ "bitvec 0.20.4",
  "byte-slice-cast 1.0.0",
- "parity-scale-codec-derive 2.0.1",
+ "parity-scale-codec-derive 2.1.0",
  "serde",
 ]
 
 [[package]]
 name = "parity-scale-codec-derive"
-version = "1.2.2"
+version = "1.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "198db82bb1c18fc00176004462dd809b2a6d851669550aa17af6dacd21ae0c14"
+checksum = "c41512944b1faff334a5f1b9447611bf4ef40638ccb6328173dacefb338e878c"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",
@@ -2045,9 +2034,9 @@ dependencies = [
 
 [[package]]
 name = "parity-scale-codec-derive"
-version = "2.0.1"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa04976a81fde04924b40cc4036c4d12841e8bb04325a5cf2ada75731a150a7d"
+checksum = "f44c5f94427bd0b5076e8f7e15ca3f60a4d8ac0077e4793884e6fdfd8915344e"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",
@@ -2116,8 +2105,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6d7744ac029df22dca6284efe4e898991d28e3085c706c972bcd7da4a27a15eb"
 dependencies = [
  "instant",
- "lock_api 0.4.2",
- "parking_lot_core 0.8.1",
+ "lock_api 0.4.4",
+ "parking_lot_core 0.8.3",
 ]
 
 [[package]]
@@ -2136,14 +2125,14 @@ dependencies = [
 
 [[package]]
 name = "parking_lot_core"
-version = "0.8.1"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7c6d9b8427445284a09c55be860a15855ab580a417ccad9da88f5a06787ced0"
+checksum = "fa7a782938e745763fe6907fc6ba86946d72f49fe7e21de074e08128a99fb018"
 dependencies = [
  "cfg-if 1.0.0",
  "instant",
  "libc",
- "redox_syscall 0.1.57",
+ "redox_syscall 0.2.8",
  "smallvec",
  "winapi 0.3.9",
 ]
@@ -2194,27 +2183,27 @@ dependencies = [
 
 [[package]]
 name = "pin-project"
-version = "0.4.27"
+version = "0.4.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2ffbc8e94b38ea3d2d8ba92aea2983b503cd75d0888d75b86bb37970b5698e15"
+checksum = "918192b5c59119d51e0cd221f4d49dde9112824ba717369e903c97d076083d0f"
 dependencies = [
- "pin-project-internal 0.4.27",
+ "pin-project-internal 0.4.28",
 ]
 
 [[package]]
 name = "pin-project"
-version = "1.0.2"
+version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ccc2237c2c489783abd8c4c80e5450fc0e98644555b1364da68cc29aa151ca7"
+checksum = "c7509cc106041c40a4518d2af7a61530e1eed0e6285296a3d8c5472806ccc4a4"
 dependencies = [
- "pin-project-internal 1.0.2",
+ "pin-project-internal 1.0.7",
 ]
 
 [[package]]
 name = "pin-project-internal"
-version = "0.4.27"
+version = "0.4.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "65ad2ae56b6abe3a1ee25f15ee605bacadb9a764edaba9c2bf4103800d4a1895"
+checksum = "3be26700300be6d9d23264c73211d8190e755b6b5ca7a1b28230025511b52a5e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2223,9 +2212,9 @@ dependencies = [
 
 [[package]]
 name = "pin-project-internal"
-version = "1.0.2"
+version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8e8d2bf0b23038a4424865103a4df472855692821aab4e4f5c3312d461d9e5f"
+checksum = "48c950132583b500556b1efd71d45b319029f2b71518d979fcc208e16b42426f"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2234,15 +2223,15 @@ dependencies = [
 
 [[package]]
 name = "pin-project-lite"
-version = "0.1.11"
+version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c917123afa01924fc84bb20c4c03f004d9c38e5127e3c039bbf7f4b9c76a2f6b"
+checksum = "257b64915a082f7811703966789728173279bdebb956b143dbcd23f6f970a777"
 
 [[package]]
 name = "pin-project-lite"
-version = "0.2.4"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "439697af366c49a6d0a010c56a0d97685bc140ce0d377b13a2ea2aa42d64a827"
+checksum = "dc0e1f259c92177c30a4c9d177246edd0a3568b25756a977d0632cf8fa37e905"
 
 [[package]]
 name = "pin-utils"
@@ -2258,11 +2247,11 @@ checksum = "989d43012e2ca1c4a02507c67282691a0a3207f9dc67cec596b43fe925b3d325"
 
 [[package]]
 name = "polling"
-version = "2.0.2"
+version = "2.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a2a7bc6b2a29e632e45451c941832803a18cce6781db04de8a04696cdca8bde4"
+checksum = "4fc12d774e799ee9ebae13f4076ca003b40d18a11ac0f3641e6f899618580b7b"
 dependencies = [
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
  "libc",
  "log",
  "wepoll-sys",
@@ -2340,15 +2329,15 @@ checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"
 
 [[package]]
 name = "proc-macro-nested"
-version = "0.1.6"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eba180dafb9038b050a4c280019bbedf9f2467b61e5d892dcad585bb57aadc5a"
+checksum = "bc881b2c22681370c6a780e47af9840ef841837bc98118431d4e1868bd0c1086"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.24"
+version = "1.0.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e0704ee1a7e00d7bb417d0770ea303c1bccbabf0ef1667dae92b5967f5f8a71"
+checksum = "f0d8caf72986c1a598726adc988bb5984792ef84f5ee5aa50209145ee8077038"
 dependencies = [
  "unicode-xid",
 ]
@@ -2423,7 +2412,7 @@ version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a6b1679d49b24bbfe0c803429aa1874472f50d9b363131f0e89fc356b544d03"
 dependencies = [
- "getrandom 0.1.15",
+ "getrandom 0.1.16",
  "libc",
  "rand_chacha 0.2.2",
  "rand_core 0.5.1",
@@ -2433,13 +2422,13 @@ dependencies = [
 
 [[package]]
 name = "rand"
-version = "0.8.1"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c24fcd450d3fa2b592732565aa4f17a27a61c65ece4726353e000939b0edee34"
+checksum = "0ef9e7e66b4468674bfcb0c81af8b7fa0bb154fa9f28eb840da5c447baeb8d7e"
 dependencies = [
  "libc",
  "rand_chacha 0.3.0",
- "rand_core 0.6.1",
+ "rand_core 0.6.2",
  "rand_hc 0.3.0",
 ]
 
@@ -2470,7 +2459,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e12735cf05c9e10bf21534da50a147b924d555dc7a547c42e6bb2d5b6017ae0d"
 dependencies = [
  "ppv-lite86",
- "rand_core 0.6.1",
+ "rand_core 0.6.2",
 ]
 
 [[package]]
@@ -2494,16 +2483,16 @@ version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
 dependencies = [
- "getrandom 0.1.15",
+ "getrandom 0.1.16",
 ]
 
 [[package]]
 name = "rand_core"
-version = "0.6.1"
+version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c026d7df8b298d90ccbbc5190bd04d85e159eaf5576caeacf8741da93ccbd2e5"
+checksum = "34cf66eb183df1c5876e2dcf6b13d57340741e8dc255b48e40a26de954d06ae7"
 dependencies = [
- "getrandom 0.2.0",
+ "getrandom 0.2.3",
 ]
 
 [[package]]
@@ -2530,7 +2519,7 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3190ef7066a446f2e7f42e239d161e905420ccab01eb967c9eb27d21b2322a73"
 dependencies = [
- "rand_core 0.6.1",
+ "rand_core 0.6.2",
 ]
 
 [[package]]
@@ -2618,27 +2607,27 @@ checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
 
 [[package]]
 name = "redox_syscall"
-version = "0.2.4"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05ec8ca9416c5ea37062b502703cd7fcb207736bc294f6e0cf367ac6fc234570"
+checksum = "742739e41cd49414de871ea5e549afb7e2a3ac77b589bcbebe8c82fab37147fc"
 dependencies = [
  "bitflags",
 ]
 
 [[package]]
 name = "ref-cast"
-version = "1.0.3"
+version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e17626b2f4bcf35b84bf379072a66e28cfe5c3c6ae58b38e4914bb8891dabece"
+checksum = "300f2a835d808734ee295d45007adacb9ebb29dd3ae2424acfa17930cae541da"
 dependencies = [
  "ref-cast-impl",
 ]
 
 [[package]]
 name = "ref-cast-impl"
-version = "1.0.3"
+version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c523ccaed8ac4b0288948849a350b37d3035827413c458b6a40ddb614bb4f72"
+checksum = "4c38e3aecd2b21cb3959637b883bb3714bc7e43f0268b9a29d3743ee3e55cdd2"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2647,9 +2636,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.4.6"
+version = "1.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a26af418b574bd56588335b3a3659a65725d4e636eb1016c2f9e3b38c7cc759"
+checksum = "d07a8629359eb56f1e2fb1652bb04212c072a87ba68546a04065d525673ac461"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -2668,9 +2657,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.23"
+version = "0.6.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24d5f089152e60f62d28b835fbff2cd2e8dc0baf1ac13343bef92ab7eed84548"
+checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
 
 [[package]]
 name = "remove_dir_all"
@@ -2683,9 +2672,9 @@ dependencies = [
 
 [[package]]
 name = "ring"
-version = "0.16.19"
+version = "0.16.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "024a1e66fea74c66c66624ee5622a7ff0e4b73a13b4f5c326ddb50c708944226"
+checksum = "3053cf52e236a3ed746dfc745aa9cacf1b791d846bdaf412f60a8d7d6e17c8fc"
 dependencies = [
  "cc",
  "libc",
@@ -2698,9 +2687,9 @@ dependencies = [
 
 [[package]]
 name = "rustc-demangle"
-version = "0.1.18"
+version = "0.1.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6e3bad0ee36814ca07d7968269dd4b7ec89ec2da10c4bb613928d3077083c232"
+checksum = "410f7acf3cb3a44527c5d9546bad4bf4e6c460915d5f9f2fc524498bfe8f70ce"
 
 [[package]]
 name = "rustc-hash"
@@ -2714,22 +2703,13 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3e75f6a532d0fd9f7f13144f392b6ad56a32696bfcd9c78f797f16bbb6f072d6"
 
-[[package]]
-name = "rustc_version"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
-dependencies = [
- "semver 0.9.0",
-]
-
 [[package]]
 name = "rustc_version"
 version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0dfe2087c51c460008730de8b57e6a320782fbfb312e1f4d520e6c6fae155ee"
 dependencies = [
- "semver 0.11.0",
+ "semver",
 ]
 
 [[package]]
@@ -2768,22 +2748,16 @@ checksum = "021b403afe70d81eea68f6ea12f6b3c9588e5d536a94c3bf80f15e7faa267862"
 dependencies = [
  "arrayref",
  "arrayvec 0.5.2",
- "curve25519-dalek 2.1.0",
- "getrandom 0.1.15",
+ "curve25519-dalek 2.1.2",
+ "getrandom 0.1.16",
  "merlin",
  "rand 0.7.3",
  "rand_core 0.5.1",
  "sha2 0.8.2",
- "subtle 2.3.0",
+ "subtle 2.4.0",
  "zeroize",
 ]
 
-[[package]]
-name = "scoped-tls"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea6a9290e3c9cf0f18145ef7ffa62d68ee0bf5fcd651017e586dc7fd5da448c2"
-
 [[package]]
 name = "scopeguard"
 version = "1.1.0"
@@ -2792,9 +2766,9 @@ checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
 [[package]]
 name = "sct"
-version = "0.6.0"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3042af939fca8c3453b7af0f1c66e533a15a86169e39de2657310ade8f98d3c"
+checksum = "b362b83898e0e69f38515b82ee15aa80636befe47c3b6d3d89a911e78fc228ce"
 dependencies = [
  "ring",
  "untrusted",
@@ -2809,31 +2783,16 @@ dependencies = [
  "zeroize",
 ]
 
-[[package]]
-name = "semver"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
-dependencies = [
- "semver-parser 0.7.0",
-]
-
 [[package]]
 name = "semver"
 version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f301af10236f6df4160f7c3f04eec6dbc70ace82d23326abad5edee88801c6b6"
 dependencies = [
- "semver-parser 0.10.2",
+ "semver-parser",
  "serde",
 ]
 
-[[package]]
-name = "semver-parser"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
-
 [[package]]
 name = "semver-parser"
 version = "0.10.2"
@@ -2894,54 +2853,62 @@ dependencies = [
 
 [[package]]
 name = "sha2"
-version = "0.9.2"
+version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6e7aab86fe2149bad8c507606bdb3f4ef5e7b2380eb92350f56122cca72a42a8"
+checksum = "b362ae5752fd2137731f9fa25fd4d9058af34666ca1966fb969119cc35719f12"
 dependencies = [
  "block-buffer 0.9.0",
  "cfg-if 1.0.0",
- "cpuid-bool",
+ "cpufeatures",
  "digest 0.9.0",
  "opaque-debug 0.3.0",
 ]
 
 [[package]]
 name = "sharded-slab"
-version = "0.1.0"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b4921be914e16899a80adefb821f8ddb7974e3f1250223575a44ed994882127"
+checksum = "79c719719ee05df97490f80a45acfc99e5a30ce98a1e4fb67aee422745ae14e3"
 dependencies = [
  "lazy_static",
- "loom",
 ]
 
 [[package]]
 name = "signature"
-version = "1.2.2"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29f060a7d147e33490ec10da418795238fd7545bba241504d6b31a409f2e6210"
+checksum = "0f0242b8e50dd9accdd56170e94ca1ebd223b098eb9c83539a6e367d0f36ae68"
 
 [[package]]
 name = "slab"
-version = "0.4.2"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
+checksum = "f173ac3d1a7e3b28003f40de0b5ce7fe2710f9b9dc3fc38664cebee46b3b6527"
 
 [[package]]
 name = "smallvec"
-version = "1.5.1"
+version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae524f056d7d770e174287294f562e95044c68e88dec909a00d2094805db9d75"
+checksum = "fe0f37c9e8f3c5a4a66ad655a93c74daac4ad00c441533bf5c6e7990bb42604e"
 
 [[package]]
 name = "socket2"
-version = "0.3.17"
+version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c29947abdee2a218277abeca306f25789c938e500ea5a9d4b12a5a504466902"
+checksum = "122e570113d28d773067fab24266b66753f6ea915758651696b6e35e49f88d6e"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
- "redox_syscall 0.1.57",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "socket2"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9e3dfc207c526015c632472a77be09cf1b6e46866581aecae5cc38fb4235dea2"
+dependencies = [
+ "libc",
  "winapi 0.3.9",
 ]
 
@@ -2952,7 +2919,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1c9dab3f95c9ebdf3a88268c19af668f637a3c5039c2c56ff2d40b1b2d64a25b"
 dependencies = [
  "base64 0.11.0",
- "bytes",
+ "bytes 0.5.6",
  "futures",
  "http",
  "httparse",
@@ -2966,12 +2933,12 @@ dependencies = [
 
 [[package]]
 name = "sp-api"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "953a3296335d9761311763dbe6855109ea4bea915e27cf5633d8b01057898302"
+checksum = "8496732f255ef290eee6d438ebd0ecdbfe31ec8246e31870a4faf44df76b6280"
 dependencies = [
  "hash-db",
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "sp-api-proc-macro",
  "sp-core",
  "sp-runtime",
@@ -2982,9 +2949,9 @@ dependencies = [
 
 [[package]]
 name = "sp-api-proc-macro"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8247ca24a2a881af2ac675c8ec33584944965d6d45645bbec16fe327ce42dce6"
+checksum = "c863d32b9e36849f2fc76efad959924561b2fcb15b3abdebb3d3f48a94074a00"
 dependencies = [
  "blake2-rfc",
  "proc-macro-crate",
@@ -2999,7 +2966,7 @@ version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eda2660cca492b58328d6a057bf5ba6c8a58e9f6e079a2f603b623d030300841"
 dependencies = [
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "serde",
  "sp-core",
  "sp-io",
@@ -3014,7 +2981,7 @@ checksum = "9c4d204b1cf8e1d4826804ffbd2edd2c4df385ee3046fa4581f09bc18977ea89"
 dependencies = [
  "integer-sqrt",
  "num-traits",
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "serde",
  "sp-debug-derive",
  "sp-std",
@@ -3022,11 +2989,11 @@ dependencies = [
 
 [[package]]
 name = "sp-authorship"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58623adee1ed41752d76151762c80801758f88f85e4016d0338f2b01f4e7bd44"
+checksum = "8c99612989f07a55a160b1d041cac74c9089f97b3d0e0244cdde4ed3e00560ff"
 dependencies = [
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "sp-inherents",
  "sp-runtime",
  "sp-std",
@@ -3054,7 +3021,7 @@ dependencies = [
  "log",
  "merlin",
  "num-traits",
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "parity-util-mem",
  "parking_lot 0.10.2",
  "primitive-types",
@@ -3079,9 +3046,9 @@ dependencies = [
 
 [[package]]
 name = "sp-debug-derive"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a3750b084e0f4677f6e834a974f30b1ba97fc2fe00185c9d03611a2228446dc"
+checksum = "558a1a24f2feab950ce382923b62879f253207c6cbf7832eb1e47dba5f57fba8"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3090,24 +3057,24 @@ dependencies = [
 
 [[package]]
 name = "sp-externalities"
-version = "0.8.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d87fcd0e0fc5e025459cfe769803488d4894e36d0f8cef80b5239d2e7ef6580"
+checksum = "144c39acb7affd7a9ce478e289157b9a6c225e3f08a7d4d2f4fee85cc3899684"
 dependencies = [
  "environmental",
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "sp-std",
  "sp-storage",
 ]
 
 [[package]]
 name = "sp-inherents"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "365e5aee23640631e63e8634f1d804e33c8fcb521f4052910f29abaa2df1c1cf"
+checksum = "3ebcf5925a850392cb044af9b8da20dc0610e613ff15607b3b96bed6461f9193"
 dependencies = [
  "derive_more",
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "parking_lot 0.10.2",
  "sp-core",
  "sp-std",
@@ -3115,15 +3082,15 @@ dependencies = [
 
 [[package]]
 name = "sp-io"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9e1dee9244eb6cba1bef9b3a4ec288185e1380e455f1fd348b60252592c1cf0"
+checksum = "bffbebdeacf0a313ac65e043c37e37d98b48ea75cd1e8ab9ba40a925fecb616b"
 dependencies = [
  "futures",
  "hash-db",
  "libsecp256k1",
  "log",
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "parking_lot 0.10.2",
  "sp-core",
  "sp-externalities",
@@ -3139,9 +3106,9 @@ dependencies = [
 
 [[package]]
 name = "sp-keyring"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f76feeb27b218d58523931ea2d708b622c3bd96a3be1c3a5895bba0f7a54c13"
+checksum = "9741dcf007b33496e1add259fae40d59cfe64847bf992d2605edcecd8ae6d0c2"
 dependencies = [
  "lazy_static",
  "sp-core",
@@ -3151,11 +3118,11 @@ dependencies = [
 
 [[package]]
 name = "sp-npos-elections"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "54bb6d3d49dccf6ee26586a29ce8aabade8e102e51ed5009660ef7abb973eb7d"
+checksum = "404f9b99ff38395d48bf2f041096fc5dbc1b892a8c314314c7bf66a0dfb5622c"
 dependencies = [
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "serde",
  "sp-arithmetic",
  "sp-npos-elections-compact",
@@ -3164,9 +3131,9 @@ dependencies = [
 
 [[package]]
 name = "sp-npos-elections-compact"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d784c5576824b0ffa4cb359b7eebfd87511c49685b170b8214aabaa5f2454c87"
+checksum = "a4ac5b8443203fbc6472f08f376b3b09307dc3ae1b0c1a91776a3b934f1314ce"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",
@@ -3176,9 +3143,9 @@ dependencies = [
 
 [[package]]
 name = "sp-panic-handler"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "492126eb766b3b6740e4e4929d6527d37708598b7296a664f3680c0f0c1fc573"
+checksum = "1055031d4994705cd9eca38602fea1ed88f6916c0979f85352c3d540baedb2e8"
 dependencies = [
  "backtrace",
  "log",
@@ -3204,7 +3171,7 @@ dependencies = [
  "hash256-std-hasher",
  "impl-trait-for-tuples",
  "log",
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "parity-util-mem",
  "paste",
  "rand 0.7.3",
@@ -3219,11 +3186,11 @@ dependencies = [
 
 [[package]]
 name = "sp-runtime-interface"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b7e363c480cc8c9019b84f85d10c0b56a184079d5d840d2d1d55087ad835dc6"
+checksum = "8fb6574401a7b5c89111b417efecbc9f0c3d38c2c539ce3a964b8393769c3e15"
 dependencies = [
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "primitive-types",
  "sp-externalities",
  "sp-runtime-interface-proc-macro",
@@ -3236,9 +3203,9 @@ dependencies = [
 
 [[package]]
 name = "sp-runtime-interface-proc-macro"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85cf56a38544293e54dbe0aa7b6aed1e046bfc704b6fc3de7255897dca98ccb1"
+checksum = "d724b1feca629bf958dc0db0453225e59d9b2098fe5a47f86cd964cbc116d89d"
 dependencies = [
  "Inflector",
  "proc-macro-crate",
@@ -3249,11 +3216,11 @@ dependencies = [
 
 [[package]]
 name = "sp-session"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d138b1f548933003feaa967de49ed87066643073bcc41be45ef2daaa0991c133"
+checksum = "242e7e9069cfd163b6ceb22c2d1aba7a09144ac8360f07270739ca7917520b69"
 dependencies = [
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "sp-api",
  "sp-core",
  "sp-runtime",
@@ -3263,25 +3230,25 @@ dependencies = [
 
 [[package]]
 name = "sp-staking"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b06f9839d8b4312486626bde31d6cd7763dd9b7d93ea9e70c01ca30f0998032"
+checksum = "6abfd1a33f36879117b5f511ac066e265258028d1190088be89924794967f395"
 dependencies = [
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "sp-runtime",
  "sp-std",
 ]
 
 [[package]]
 name = "sp-state-machine"
-version = "0.8.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f58335de98bca196683a8ef22195a8a43b457b8bc705dba3124138ffc2ee720"
+checksum = "095a8c33f70151e561c53fdaca23ad19cc059088807a25be0d60d04fb2ededea"
 dependencies = [
  "hash-db",
  "log",
  "num-traits",
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "parking_lot 0.10.2",
  "rand 0.7.3",
  "smallvec",
@@ -3302,12 +3269,12 @@ checksum = "2585fb8f5f4fde53c2f9ccebac4517da4dc435373a8fcaf5db7f54b798da66c2"
 
 [[package]]
 name = "sp-storage"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f4625e6f8f40995939560f48f89028f658b7929657c68d01c571c81ab5619ff"
+checksum = "781cc04c8d61c7bb1c269ca68d5d001fcaafbca8a21af46f87bf2e79a749c295"
 dependencies = [
  "impl-serde",
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "ref-cast",
  "serde",
  "sp-debug-derive",
@@ -3316,12 +3283,12 @@ dependencies = [
 
 [[package]]
 name = "sp-timestamp"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0cb398f0a5d2798ad4e02450b3089534547b448d22ebe6f3b2c03f74170f58d1"
+checksum = "6d86fb8fd203faa146ba06b0d88c60f9bcb4c1dcbe49f64e36d4038893018536"
 dependencies = [
  "impl-trait-for-tuples",
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "sp-api",
  "sp-inherents",
  "sp-runtime",
@@ -3331,12 +3298,12 @@ dependencies = [
 
 [[package]]
 name = "sp-tracing"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9a5c42c5450991ca3a28c190e75122f5ccedbcb024953e7c357e7aa2afd8534"
+checksum = "c574a06ac032f3c6fc29ae61ae1292546499342219c256098914f6110312f6f4"
 dependencies = [
  "log",
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "sp-std",
  "tracing",
  "tracing-core",
@@ -3345,13 +3312,13 @@ dependencies = [
 
 [[package]]
 name = "sp-trie"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f3aae57c8ae81ba978503137a8c625d2963eb425dd90dec0d96b4ed18d8bfd55"
+checksum = "311f320e1a1d6d961664af519d343d7a0493d9fe2f81dc3de488841e4fbaaa46"
 dependencies = [
  "hash-db",
  "memory-db",
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "sp-core",
  "sp-std",
  "trie-db",
@@ -3365,7 +3332,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1d5fb7fa5f747a7d1b1854a1b69b813a9df6425ab0f0a9876cbddea8c6b9ab34"
 dependencies = [
  "impl-serde",
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "serde",
  "sp-runtime",
  "sp-std",
@@ -3373,12 +3340,12 @@ dependencies = [
 
 [[package]]
 name = "sp-wasm-interface"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1c28225e8b7ec7e260f8b46443f8731abda206334cb75c740d2407693f38167"
+checksum = "554daa08d61bb3bf2d81ac79b7ae089733339fc8fdc129dc21d074195f1219be"
 dependencies = [
  "impl-trait-for-tuples",
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "sp-std",
  "wasmi",
 ]
@@ -3492,7 +3459,7 @@ dependencies = [
  "num-traits",
  "pallet-indices",
  "pallet-staking",
- "parity-scale-codec 1.3.6",
+ "parity-scale-codec 1.3.7",
  "serde",
  "serde_json",
  "sp-application-crypto",
@@ -3529,15 +3496,15 @@ checksum = "2d67a5a62ba6e01cb2192ff309324cb4875d0c451d55fe2319433abe7a05a8ee"
 
 [[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 = "1.0.60"
+version = "1.0.72"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c700597eca8a5a762beb35753ef6b94df201c81cca676604f547495a0d7f0081"
+checksum = "a1e8cdbefb79a9a5a65e0db8b47b723ee907b7c7f8496c76a1770b5c310bab82"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3558,9 +3525,9 @@ dependencies = [
 
 [[package]]
 name = "tap"
-version = "1.0.0"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "36474e732d1affd3a6ed582781b3683df3d0563714c59c39591e8ff707cf078e"
+checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
 
 [[package]]
 name = "tempfile"
@@ -3570,8 +3537,8 @@ checksum = "dac1c663cfc93810f88aed9b8941d48cabf856a1b111c29a40439018d870eb22"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
- "rand 0.8.1",
- "redox_syscall 0.2.4",
+ "rand 0.8.3",
+ "redox_syscall 0.2.8",
  "remove_dir_all",
  "winapi 0.3.9",
 ]
@@ -3596,18 +3563,18 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.23"
+version = "1.0.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "76cc616c6abf8c8928e2fdcc0dbfab37175edd8fb49a4641066ad1364fdab146"
+checksum = "fa6f76457f59514c7eeb4e59d891395fab0b2fd1d40723ae737d64153392e9c6"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.23"
+version = "1.0.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9be73a2caec27583d0046ef3796c3794f868a5bc813db689eed00c7631275cd1"
+checksum = "8a36768c0fbf1bb15eca10defa29526bda730a2376c2ab4393ccfa16fb1a318d"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3616,22 +3583,11 @@ dependencies = [
 
 [[package]]
 name = "thread_local"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d40c6d1b69745a6ec6fb1ca717914848da4b44ae29d9b3080cbee91d72a69b14"
-dependencies = [
- "lazy_static",
-]
-
-[[package]]
-name = "time"
-version = "0.1.44"
+version = "1.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6db9e6914ab8b1ae1c260a4ae7a49b6c5611b40328a735b21862567685e73255"
+checksum = "8018d24e04c95ac8790716a5987d0fec4f8b27249ffa0f7d33f1369bdfb88cbd"
 dependencies = [
- "libc",
- "wasi 0.10.0+wasi-snapshot-preview1",
- "winapi 0.3.9",
+ "once_cell",
 ]
 
 [[package]]
@@ -3661,9 +3617,9 @@ dependencies = [
 
 [[package]]
 name = "tinyvec"
-version = "1.1.0"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ccf8dbc19eb42fba10e8feaaec282fb50e2c14b2726d6301dbfeed0f73306a6f"
+checksum = "5b5220f05bb7de7f3f53c7c065e1199b3172696fe2db9f9c4d8ad9b4ee74c342"
 dependencies = [
  "tinyvec_macros",
 ]
@@ -3676,18 +3632,18 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "0.2.23"
+version = "0.2.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a6d7ad61edd59bfcc7e80dababf0f4aed2e6d5e0ba1659356ae889752dfc12ff"
+checksum = "6703a273949a90131b290be1fe7b039d0fc884aa1935860dfcbe056f28cd8092"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "fnv",
  "futures-core",
  "iovec",
  "lazy_static",
  "memchr",
  "mio",
- "pin-project-lite 0.1.11",
+ "pin-project-lite 0.1.12",
  "slab",
 ]
 
@@ -3697,11 +3653,11 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "be8242891f2b6cbef26a2d7e8605133c2c554cd35b3e4948ea892d6d68436499"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "futures-core",
  "futures-sink",
  "log",
- "pin-project-lite 0.1.11",
+ "pin-project-lite 0.1.12",
  "tokio",
 ]
 
@@ -3716,58 +3672,46 @@ dependencies = [
 
 [[package]]
 name = "tower-service"
-version = "0.3.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e987b6bf443f4b5b3b6f38704195592cca41c5bb7aedd3c3693c7081f8289860"
+checksum = "360dfd1d6d30e05fda32ace2c8c70e9c0a9da713275777f5a4dbb8a1893930c6"
 
 [[package]]
 name = "tracing"
-version = "0.1.22"
+version = "0.1.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f47026cdc4080c07e49b37087de021820269d996f581aac150ef9e5583eefe3"
+checksum = "09adeb8c97449311ccd28a427f96fb563e7fd31aabf994189879d9da2394b89d"
 dependencies = [
  "cfg-if 1.0.0",
  "log",
- "pin-project-lite 0.2.4",
- "tracing-attributes",
+ "pin-project-lite 0.2.6",
  "tracing-core",
 ]
 
-[[package]]
-name = "tracing-attributes"
-version = "0.1.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "80e0ccfc3378da0cce270c946b676a376943f5cd16aeba64568e7939806f4ada"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "tracing-core"
-version = "0.1.17"
+version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f50de3927f93d202783f4513cda820ab47ef17f624b03c096e86ef00c67e6b5f"
+checksum = "a9ff14f98b1a4b289c6248a023c1c2fa1491062964e9fed67ab29c4e4da4a052"
 dependencies = [
  "lazy_static",
 ]
 
 [[package]]
 name = "tracing-futures"
-version = "0.2.4"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab7bb6f14721aa00656086e9335d363c5c8747bae02ebe32ea2c7dece5689b4c"
+checksum = "97d095ae15e245a057c8e8451bab9b3ee1e1f68e9ba2b4fbc18d0ac5237835f2"
 dependencies = [
- "pin-project 0.4.27",
+ "pin-project 1.0.7",
  "tracing",
 ]
 
 [[package]]
 name = "tracing-log"
-version = "0.1.1"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e0f8c7178e13481ff6765bd169b33e8d554c5d2bbede5e32c356194be02b9b9"
+checksum = "a6923477a48e41c1951f1999ef8bb5a3023eb723ceadafe78ffb65dc366761e3"
 dependencies = [
  "lazy_static",
  "log",
@@ -3786,9 +3730,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-subscriber"
-version = "0.2.15"
+version = "0.2.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1fa8f0c8f4c594e4fc9debc1990deab13238077271ba84dd853d54902ee3401"
+checksum = "aa5553bf0883ba7c9cbe493b085c29926bd41b66afc31ff72cf17ff4fb60dcd5"
 dependencies = [
  "ansi_term 0.12.1",
  "chrono",
@@ -3808,12 +3752,12 @@ dependencies = [
 
 [[package]]
 name = "trie-db"
-version = "0.22.1"
+version = "0.22.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e55f7ace33d6237e14137e386f4e1672e2a5c6bbc97fef9f438581a143971f0"
+checksum = "ec051edf7f0fc9499a2cb0947652cab2148b9d7f61cee7605e312e9f970dacaf"
 dependencies = [
  "hash-db",
- "hashbrown 0.8.2",
+ "hashbrown 0.9.1",
  "log",
  "rustc-hex",
  "smallvec",
@@ -3847,9 +3791,9 @@ dependencies = [
 
 [[package]]
 name = "typenum"
-version = "1.12.0"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "373c8a200f9e67a0c95e62a4f52fbf80c23b4381c05a17845531982fa99e6b33"
+checksum = "879f6906492a7cd215bfa4cf595b600146ccfac0c79bcbd1f3000162af5e8b06"
 
 [[package]]
 name = "ucd-trie"
@@ -3880,18 +3824,18 @@ dependencies = [
 
 [[package]]
 name = "unicode-bidi"
-version = "0.3.4"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
+checksum = "eeb8be209bb1c96b7c177c7420d26e04eccacb0eeae6b980e35fcb74678107e0"
 dependencies = [
  "matches",
 ]
 
 [[package]]
 name = "unicode-normalization"
-version = "0.1.16"
+version = "0.1.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a13e63ab62dbe32aeee58d1c5408d35c36c392bba5d9d3142287219721afe606"
+checksum = "07fbfce1c8a97d547e8b5334978438d9d6ec8c20e38f56d4a4374d181493eaef"
 dependencies = [
  "tinyvec",
 ]
@@ -3910,9 +3854,9 @@ checksum = "9337591893a19b88d8d87f2cec1e73fad5cdfd10e5a6f349f498ad6ea2ffb1e3"
 
 [[package]]
 name = "unicode-xid"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
+checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
 
 [[package]]
 name = "untrusted"
@@ -3935,19 +3879,14 @@ dependencies = [
 
 [[package]]
 name = "value-bag"
-version = "1.0.0-alpha.6"
+version = "1.0.0-alpha.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6b676010e055c99033117c2343b33a40a30b91fecd6c49055ac9cd2d6c305ab1"
+checksum = "dd320e1520f94261153e96f7534476ad869c14022aee1e59af7c778075d840ae"
 dependencies = [
  "ctor",
+ "version_check",
 ]
 
-[[package]]
-name = "vec-arena"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eafc1b9b2dfc6f5529177b62cf806484db55b32dc7c9658a118e11bbeb33061d"
-
 [[package]]
 name = "vec_map"
 version = "0.8.2"
@@ -3956,9 +3895,9 @@ checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
 
 [[package]]
 name = "version_check"
-version = "0.9.2"
+version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
+checksum = "5fecdca9a5291cc2b8dcf7dc02453fee791a280f3743cb0905f8822ae463b3fe"
 
 [[package]]
 name = "wabt"
@@ -4018,15 +3957,15 @@ checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
 
 [[package]]
 name = "wasi"
-version = "0.10.0+wasi-snapshot-preview1"
+version = "0.10.2+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
+checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.69"
+version = "0.2.74"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3cd364751395ca0f68cafb17666eee36b63077fb5ecd972bbcd74c90c4bf736e"
+checksum = "d54ee1d4ed486f78874278e63e4069fc1ab9f6a18ca492076ffb90c5eb2997fd"
 dependencies = [
  "cfg-if 1.0.0",
  "wasm-bindgen-macro",
@@ -4034,9 +3973,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.69"
+version = "0.2.74"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1114f89ab1f4106e5b55e688b828c0ab0ea593a1ea7c094b141b14cbaaec2d62"
+checksum = "3b33f6a0694ccfea53d94db8b2ed1c3a8a4c86dd936b13b9f0a15ec4a451b900"
 dependencies = [
  "bumpalo",
  "lazy_static",
@@ -4049,9 +3988,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.19"
+version = "0.4.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1fe9756085a84584ee9457a002b7cdfe0bfff169f45d2591d8be1345a6780e35"
+checksum = "5fba7978c679d53ce2d0ac80c8c175840feb849a161664365d1287b41f2e67f1"
 dependencies = [
  "cfg-if 1.0.0",
  "js-sys",
@@ -4061,9 +4000,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.69"
+version = "0.2.74"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a6ac8995ead1f084a8dea1e65f194d0973800c7f571f6edd70adf06ecf77084"
+checksum = "088169ca61430fe1e58b8096c24975251700e7b1f6fd91cc9d59b04fb9b18bd4"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -4071,9 +4010,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.69"
+version = "0.2.74"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5a48c72f299d80557c7c62e37e7225369ecc0c963964059509fbafe917c7549"
+checksum = "be2241542ff3d9f241f5e2cb6dd09b37efe786df8851c54957683a49f0987a97"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -4084,9 +4023,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.69"
+version = "0.2.74"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e7811dd7f9398f14cc76efd356f98f03aa30419dea46aa810d71e819fc97158"
+checksum = "d7cff876b8f18eed75a66cf49b65e7f967cb354a7aa16003fb55dbfd25b44b4f"
 
 [[package]]
 name = "wasm-timer"
@@ -4128,9 +4067,9 @@ dependencies = [
 
 [[package]]
 name = "web-sys"
-version = "0.3.46"
+version = "0.3.51"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "222b1ef9334f92a21d3fb53dc3fd80f30836959a90f9274a626d7e06315ba3c3"
+checksum = "e828417b379f3df7111d3a2a9e5753706cae29c41f7c4029ee9fd77f3e09e582"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -4235,18 +4174,18 @@ checksum = "85e60b0d1b5f99db2556934e21937020776a5d31520bf169e851ac44e6420214"
 
 [[package]]
 name = "zeroize"
-version = "1.1.1"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05f33972566adbd2d3588b0491eb94b98b43695c4ef897903470ede4f3f5a28a"
+checksum = "4756f7db3f7b5574938c3eb1c117038b8e07f95ee6718c0efad4ac21508f1efd"
 dependencies = [
  "zeroize_derive",
 ]
 
 [[package]]
 name = "zeroize_derive"
-version = "1.0.1"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3f369ddb18862aba61aa49bf31e74d29f0f162dec753063200e1dc084345d16"
+checksum = "a2c1e130bebaeab2f23886bf9acbaca14b092408c452543c857f66399cd6dab1"
 dependencies = [
  "proc-macro2",
  "quote",