diff --git a/substrate/Cargo.lock b/substrate/Cargo.lock
index 28cc98cabf..5b2ce24399 100644
--- a/substrate/Cargo.lock
+++ b/substrate/Cargo.lock
@@ -70,12 +70,11 @@ dependencies = [
 
 [[package]]
 name = "alga"
-version = "0.9.2"
+version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "658f9468113d34781f6ca9d014d174c74b73de870f1e0e3ad32079bbab253b19"
+checksum = "4f823d037a7ec6ea2197046bafd4ae150e6bc36f9ca347404f46a46823fa84f2"
 dependencies = [
  "approx",
- "libm",
  "num-complex",
  "num-traits 0.2.11",
 ]
@@ -100,9 +99,9 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.26"
+version = "1.0.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7825f6833612eb2414095684fcf6c635becf3ce97fe48cf6421321e93bfbd53c"
+checksum = "d9a60d744a80c30fcb657dfe2c1b22bcb3e814c1a1e3674f32bf5820b570fbff"
 
 [[package]]
 name = "app_dirs"
@@ -133,9 +132,9 @@ checksum = "75153c95fdedd7db9732dfbfc3702324a1627eec91ba56e37cd0ac78314ab2ed"
 
 [[package]]
 name = "arc-swap"
-version = "0.4.4"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7b8a9123b8027467bce0099fe556c628a53c8d83df0507084c31e9ba2e39aff"
+checksum = "d663a8e9a99154b5fb793032533f6328da35e23aac63d5c152279aa8ba356825"
 
 [[package]]
 name = "arrayref"
@@ -174,7 +173,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0d0864d84b8e07b145449be9a8537db86bf9de5ce03b913214694643b4743502"
 dependencies = [
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -269,9 +268,9 @@ checksum = "f8aac770f1885fd7e387acedd76065302551364496e46b3dd00860b2f8359b9d"
 
 [[package]]
 name = "backtrace"
-version = "0.3.45"
+version = "0.3.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad235dabf00f36301792cfe82499880ba54c6486be094d1047b02bacb67c14e8"
+checksum = "b1e692897359247cc6bb902933361652380af0f1b7651ae5c5013407f30e109e"
 dependencies = [
  "backtrace-sys",
  "cfg-if",
@@ -281,9 +280,9 @@ dependencies = [
 
 [[package]]
 name = "backtrace-sys"
-version = "0.1.34"
+version = "0.1.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca797db0057bae1a7aa2eef3283a874695455cecf08a43bfb8507ee0ebc1ed69"
+checksum = "7de8aba10a69c8e8d7622c5710229485ec32e9d55fdad160ea559c086fdcd118"
 dependencies = [
  "cc",
  "libc",
@@ -451,9 +450,9 @@ checksum = "b170cd256a3f9fa6b9edae3e44a7dfdfc77e8124dbc3e2612d75f9c3e2396dae"
 
 [[package]]
 name = "bstr"
-version = "0.2.11"
+version = "0.2.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "502ae1441a0a5adb8fbd38a5955a6416b9493e92b465de5e4a9bde6a539c2c48"
+checksum = "2889e6d50f394968c8bf4240dc3f2a7eb4680844d27308f798229ac9d4725f41"
 dependencies = [
  "lazy_static",
  "memchr",
@@ -604,9 +603,9 @@ dependencies = [
 
 [[package]]
 name = "clang-sys"
-version = "0.29.2"
+version = "0.29.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f92986241798376849e1a007827041fed9bb36195822c2049d18e174420e0534"
+checksum = "fe6837df1d5cba2397b835c8530f51723267e16abbf83892e9e5af4f0e5dd10a"
 dependencies = [
  "glob 0.3.0",
  "libc",
@@ -1001,7 +1000,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "47c5e5ac752e18207b12e16b10631ae5f7f68f8805f335f9b817ead83d9ffce1"
 dependencies = [
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -1045,13 +1044,13 @@ checksum = "11c0346158a19b3627234e15596f5e465c360fcdb97d817bcb255e0510f5a788"
 
 [[package]]
 name = "derive_more"
-version = "0.99.3"
+version = "0.99.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a806e96c59a76a5ba6e18735b6cf833344671e61e7863f2edb5c518ea2cac95c"
+checksum = "e2323f3f47db9a0e77ce7a300605d8d2098597fc451ed1a97bb1f6411bb550a7"
 dependencies = [
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -1103,9 +1102,9 @@ dependencies = [
 
 [[package]]
 name = "doc-comment"
-version = "0.3.2"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "807e5847c39ad6a11eac66de492ed1406f76a260eb8656e8740cad9eabc69c27"
+checksum = "fea41bba32d969b513997752735605054bc0dfa92b4c56bf1189f2e174be7a10"
 
 [[package]]
 name = "ed25519-dalek"
@@ -1153,7 +1152,7 @@ checksum = "ecf634c5213044b8d54a46dd282cf5dd1f86bb5cb53e92c409cb4680a7fb9894"
 dependencies = [
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -1190,18 +1189,18 @@ checksum = "516aa8d7a71cb00a1c4146f0798549b93d083d4f189b3ced8f3de6b8f11ee6c4"
 
 [[package]]
 name = "erased-serde"
-version = "0.3.10"
+version = "0.3.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd7d80305c9bd8cd78e3c753eb9fb110f83621e5211f1a3afffcc812b104daf9"
+checksum = "d88b6d1705e16a4d62e05ea61cc0496c2bd190f4fa8e5c1f11ce747be6bcf3d1"
 dependencies = [
  "serde",
 ]
 
 [[package]]
 name = "errno"
-version = "0.2.4"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2a071601ed01b988f896ab14b95e67335d1eeb50190932a1320f7fe3cadc84e"
+checksum = "b480f641ccf0faf324e20c1d3e53d81b7484c698b42ea677f6907ae4db195371"
 dependencies = [
  "errno-dragonfly",
  "libc",
@@ -1228,7 +1227,7 @@ dependencies = [
  "fixed-hash",
  "impl-rlp",
  "impl-serde 0.3.0",
- "tiny-keccak 2.0.1",
+ "tiny-keccak 2.0.2",
 ]
 
 [[package]]
@@ -1334,7 +1333,7 @@ checksum = "030a733c8287d6213886dd487564ff5c8f6aae10278b3588ed177f9d18f8d231"
 dependencies = [
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
  "synstructure",
 ]
 
@@ -1404,9 +1403,9 @@ checksum = "37ab347416e802de484e4d03c7316c48f1ecb56574dfd4a46a80f173ce1de04d"
 
 [[package]]
 name = "flate2"
-version = "1.0.13"
+version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6bd6d6f4752952feb71363cffc9ebac9411b75b87c6ab6058c40c8900cf43c0f"
+checksum = "2cfff41391129e0a856d6d822600b8d71179d46879e310417eb9c762eb178b42"
 dependencies = [
  "cfg-if",
  "crc32fast",
@@ -1523,7 +1522,7 @@ dependencies = [
  "frame-support-procedural-tools",
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -1534,7 +1533,7 @@ dependencies = [
  "proc-macro-crate",
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -1543,7 +1542,7 @@ version = "2.0.0-alpha.5"
 dependencies = [
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -1743,7 +1742,7 @@ dependencies = [
  "proc-macro-hack",
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -1896,9 +1895,9 @@ checksum = "9b919933a397b79c37e33b77bb2aa3dc8eb6e165ad809e58ff75bc7db2e34574"
 
 [[package]]
 name = "globset"
-version = "0.4.4"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "925aa2cac82d8834e2b2a4415b6f6879757fb5c0928fc445ae76461a12eed8f2"
+checksum = "7ad1da430bd7281dde2576f44c84cc3f0f7b475e7202cd503042dff01a8c8120"
 dependencies = [
  "aho-corasick",
  "bstr",
@@ -1951,20 +1950,20 @@ dependencies = [
 
 [[package]]
 name = "h2"
-version = "0.2.2"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d5c295d1c0c68e4e42003d75f908f5e16a1edd1cbe0b0d02e4dc2006a384f47"
+checksum = "377038bf3c89d18d6ca1431e7a5027194fbd724ca10592b9487ede5e8e144f42"
 dependencies = [
  "bytes 0.5.4",
  "fnv",
  "futures-core",
  "futures-sink",
  "futures-util",
- "http 0.2.0",
+ "http 0.2.1",
  "indexmap",
  "log",
  "slab",
- "tokio 0.2.13",
+ "tokio 0.2.16",
  "tokio-util",
 ]
 
@@ -2004,9 +2003,9 @@ dependencies = [
 
 [[package]]
 name = "hermit-abi"
-version = "0.1.8"
+version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1010591b26bbfe835e9faeabeb11866061cc7dcebffd56ad7d0942d0e61aefd8"
+checksum = "725cf19794cf90aa94e65050cb4191ff5d8fa87a498383774c47b332e3af952e"
 dependencies = [
  "libc",
 ]
@@ -2081,9 +2080,9 @@ dependencies = [
 
 [[package]]
 name = "http"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b708cc7f06493459026f53b9a61a7a121a5d1ec6238dee58ea4941132b30156b"
+checksum = "28d569972648b2c512421b5f2a405ad6ac9666547189d0c5477a3f200f3e02f9"
 dependencies = [
  "bytes 0.5.4",
  "fnv",
@@ -2109,7 +2108,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13d5ff830006f7646652e057693569bfe0d51760c0085a071769d142a205111b"
 dependencies = [
  "bytes 0.5.4",
- "http 0.2.0",
+ "http 0.2.1",
 ]
 
 [[package]]
@@ -2159,16 +2158,16 @@ dependencies = [
 
 [[package]]
 name = "hyper"
-version = "0.13.3"
+version = "0.13.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7b15203263d1faa615f9337d79c1d37959439dc46c2b4faab33286fadc2a1c5"
+checksum = "ed6081100e960d9d74734659ffc9cc91daf1c0fc7aceb8eaa94ee1a3f5046f2e"
 dependencies = [
  "bytes 0.5.4",
  "futures-channel",
  "futures-core",
  "futures-util",
- "h2 0.2.2",
- "http 0.2.0",
+ "h2 0.2.4",
+ "http 0.2.1",
  "http-body 0.3.1",
  "httparse",
  "itoa",
@@ -2176,7 +2175,7 @@ dependencies = [
  "net2",
  "pin-project",
  "time",
- "tokio 0.2.13",
+ "tokio 0.2.16",
  "tower-service",
  "want 0.3.0",
 ]
@@ -2190,11 +2189,11 @@ dependencies = [
  "bytes 0.5.4",
  "ct-logs",
  "futures-util",
- "hyper 0.13.3",
+ "hyper 0.13.4",
  "log",
  "rustls 0.17.0",
  "rustls-native-certs",
- "tokio 0.2.13",
+ "tokio 0.2.16",
  "tokio-rustls",
  "webpki",
 ]
@@ -2265,7 +2264,7 @@ checksum = "7ef5550a42e3740a0e71f909d4c861056a284060af885ae7aa6242820f920d9d"
 dependencies = [
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -2310,9 +2309,9 @@ dependencies = [
 
 [[package]]
 name = "ipnet"
-version = "2.2.0"
+version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a859057dc563d1388c1e816f98a1892629075fc046ed06e845b883bb8b2916fb"
+checksum = "47be2f14c678be2fdcab04ab1171db51b2762ce6f0a8ee87c8dd4a04ed216135"
 
 [[package]]
 name = "itertools"
@@ -2340,9 +2339,9 @@ dependencies = [
 
 [[package]]
 name = "js-sys"
-version = "0.3.36"
+version = "0.3.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1cb931d43e71f560c81badb0191596562bafad2be06a3f9025b845c847c60df5"
+checksum = "6a27d435371a2fa5b6d2b028a74bbdb1234f308da363226a2854ca3ff8ba7055"
 dependencies = [
  "wasm-bindgen",
 ]
@@ -2395,7 +2394,7 @@ dependencies = [
  "proc-macro-crate",
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -2568,9 +2567,9 @@ checksum = "3576a87f2ba00f6f106fdfcd16db1d698d648a26ad8e0573cad8537c3c362d2a"
 
 [[package]]
 name = "libc"
-version = "0.2.67"
+version = "0.2.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb147597cdf94ed43ab7a9038716637d2d1bf2bc571da995d0028dec06bd3018"
+checksum = "dea0c0405123bba743ee3f91f49b1c7cfb684eef0da0a50110f758ccf24cdff0"
 
 [[package]]
 name = "libflate"
@@ -2596,9 +2595,9 @@ dependencies = [
 
 [[package]]
 name = "libm"
-version = "0.1.4"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fc7aa29613bd6a620df431842069224d8bc9011086b1db4c0e0cd47fa03ec9a"
+checksum = "c7d73b3f436185384286bd8098d17ec07c9a7d2388a6599f824d8502b529702a"
 
 [[package]]
 name = "libp2p"
@@ -2678,7 +2677,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "96d472e9d522f588805c77801de10b957be84e10f019ca5f869fa1825b15ea9b"
 dependencies = [
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -3163,11 +3162,11 @@ dependencies = [
 
 [[package]]
 name = "memoffset"
-version = "0.5.3"
+version = "0.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "75189eb85871ea5c2e2c15abbdd541185f63b408415e5051f5cac122d8c774b9"
+checksum = "b4fc2c02a7e374099d4ee95a193111f72d2110197fe200272371758f6c3643d8"
 dependencies = [
- "rustc_version",
+ "autocfg 1.0.0",
 ]
 
 [[package]]
@@ -3271,9 +3270,9 @@ checksum = "0debeb9fcf88823ea64d64e4a815ab1643f33127d995978e099942ce38f25238"
 
 [[package]]
 name = "multimap"
-version = "0.8.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a97fbd5d00e0e37bfb10f433af8f5aaf631e739368dc9fc28286ca81ca4948dc"
+checksum = "d8883adfde9756c1d30b0f519c9b8c502a94b41ac62f696453c37c7fc0a958ce"
 
 [[package]]
 name = "multistream-select"
@@ -3564,6 +3563,7 @@ dependencies = [
  "pallet-indices",
  "pallet-membership",
  "pallet-offences",
+ "pallet-offences-benchmarking",
  "pallet-randomness-collective-flip",
  "pallet-recovery",
  "pallet-scheduler",
@@ -3789,9 +3789,9 @@ dependencies = [
 
 [[package]]
 name = "num-rational"
-version = "0.2.3"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da4dc79f9e6c81bef96148c8f6b8e72ad4541caa4a24373e900a36da07de03a3"
+checksum = "5c000134b5dbf44adc5cb772486d335293351644b801551abe8f75c84cfa4aef"
 dependencies = [
  "autocfg 1.0.0",
  "num-bigint",
@@ -3815,6 +3815,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c62be47e61d1842b9170f0fdeec8eba98e60e90e5446449a0545e5152acd7096"
 dependencies = [
  "autocfg 1.0.0",
+ "libm",
 ]
 
 [[package]]
@@ -4349,6 +4350,24 @@ dependencies = [
  "sp-std",
 ]
 
+[[package]]
+name = "pallet-offences-benchmarking"
+version = "2.0.0-alpha.5"
+dependencies = [
+ "frame-benchmarking",
+ "frame-support",
+ "frame-system",
+ "pallet-im-online",
+ "pallet-offences",
+ "pallet-session",
+ "pallet-staking",
+ "parity-scale-codec",
+ "sp-io",
+ "sp-runtime",
+ "sp-staking",
+ "sp-std",
+]
+
 [[package]]
 name = "pallet-randomness-collective-flip"
 version = "2.0.0-alpha.5"
@@ -4505,7 +4524,7 @@ dependencies = [
  "proc-macro2",
  "quote 1.0.3",
  "sp-runtime",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -4703,7 +4722,7 @@ dependencies = [
  "proc-macro-crate",
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -4737,7 +4756,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f557c32c6d268a07c921471619c0295f5efad3a0e76d4f97a05c091a51d110b2"
 dependencies = [
  "proc-macro2",
- "syn 1.0.16",
+ "syn 1.0.17",
  "synstructure",
 ]
 
@@ -4808,9 +4827,9 @@ dependencies = [
 
 [[package]]
 name = "paste"
-version = "0.1.7"
+version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "63e1afe738d71b1ebab5f1207c055054015427dbfc7bbe9ee1266894156ec046"
+checksum = "ab4fb1930692d1b6a9cfabdde3d06ea0a7d186518e2f4d67660d8970e2fa647a"
 dependencies = [
  "paste-impl",
  "proc-macro-hack",
@@ -4818,14 +4837,14 @@ dependencies = [
 
 [[package]]
 name = "paste-impl"
-version = "0.1.7"
+version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d4dc4a7f6f743211c5aab239640a65091535d97d43d92a52bca435a640892bb"
+checksum = "a62486e111e571b1e93b710b61e8f493c0013be39629b714cb166bdb06aa5a8a"
 dependencies = [
  "proc-macro-hack",
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -4889,7 +4908,7 @@ checksum = "385322a45f2ecf3410c68d2a549a4a2685e8051d0f278e39743ff4e451cb9b3f"
 dependencies = [
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -4996,52 +5015,47 @@ dependencies = [
 
 [[package]]
 name = "proc-macro-error"
-version = "0.4.11"
+version = "0.4.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7959c6467d962050d639361f7703b2051c43036d03493c36f01d440fdd3138a"
+checksum = "18f33027081eba0a6d8aba6d1b1c3a3be58cbb12106341c2d5759fcd9b5277e7"
 dependencies = [
  "proc-macro-error-attr",
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
  "version_check",
 ]
 
 [[package]]
 name = "proc-macro-error-attr"
-version = "0.4.11"
+version = "0.4.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e4002d9f55991d5e019fb940a90e1a95eb80c24e77cb2462dd4dc869604d543a"
+checksum = "8a5b4b77fdb63c1eca72173d68d24501c54ab1269409f6b672c85deb18af69de"
 dependencies = [
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
  "syn-mid",
  "version_check",
 ]
 
 [[package]]
 name = "proc-macro-hack"
-version = "0.5.11"
+version = "0.5.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ecd45702f76d6d3c75a80564378ae228a85f0b59d2f3ed43c91b4a69eb2ebfc5"
-dependencies = [
- "proc-macro2",
- "quote 1.0.3",
- "syn 1.0.16",
-]
+checksum = "0d659fe7c6d27f25e9d80a1a094c223f5246f6a6596453e09d7229bf42750b63"
 
 [[package]]
 name = "proc-macro-nested"
-version = "0.1.3"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "369a6ed065f249a159e06c45752c780bda2fb53c995718f9e484d08daa9eb42e"
+checksum = "8e946095f9d3ed29ec38de908c22f95d9ac008e424c7bcae54c75a79c527c694"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.9"
+version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c09721c6781493a2a492a96b5a5bf19b65917fe6728884e7c44dd0c60ca3435"
+checksum = "df246d292ff63439fea9bc8c0a270bed0e390d5ebd4db4ba15aba81111b5abe3"
 dependencies = [
  "unicode-xid 0.2.0",
 ]
@@ -5113,7 +5127,7 @@ dependencies = [
  "itertools",
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -5128,9 +5142,9 @@ dependencies = [
 
 [[package]]
 name = "protobuf"
-version = "2.10.2"
+version = "2.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37a5325d019a4d837d3abde0a836920f959e33d350f77b5f1e289e061e774942"
+checksum = "71964f34fd51cf04882d7ae3325fa0794d4cad66a03d0003f38d8ae4f63ba126"
 
 [[package]]
 name = "pwasm-utils"
@@ -5456,9 +5470,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.3.4"
+version = "1.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "322cf97724bea3ee221b78fe25ac9c46114ebb51747ad5babd51a2fc6a8235a8"
+checksum = "7f6946991529684867e47d86474e3a6d0c0ab9b82d5821e314b1ede31fa3a4b3"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -5477,9 +5491,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.16"
+version = "0.6.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1132f845907680735a84409c3bebc64d1364a5683ffbce899550cd09d5eaefc1"
+checksum = "7fe5bd57d1d7414c6b5ed48563a2c855d995ff777729dcd91c369ec7fea395ae"
 
 [[package]]
 name = "region"
@@ -5504,9 +5518,9 @@ dependencies = [
 
 [[package]]
 name = "ring"
-version = "0.16.11"
+version = "0.16.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "741ba1704ae21999c00942f9f5944f801e977f54302af346b596287599ad1862"
+checksum = "1ba5a8ec64ee89a76c98c549af81ff14813df09c3e6dc4766c3856da48597a0c"
 dependencies = [
  "cc",
  "lazy_static",
@@ -5525,9 +5539,9 @@ checksum = "cabe4fa914dec5870285fa7f71f602645da47c486e68486d2b4ceb4a343e90ac"
 
 [[package]]
 name = "rlp"
-version = "0.4.4"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3a44d5ae8afcb238af8b75640907edc6c931efcfab2c854e81ed35fa080f84cd"
+checksum = "4a7d3f9bed94764eac15b8f14af59fac420c236adaff743b7bcc88e265cb4345"
 dependencies = [
  "rustc-hex",
 ]
@@ -5637,7 +5651,7 @@ checksum = "b3bba175698996010c4f6dce5e7f173b6eb781fce25d2cfc45e27091ce0b79f6"
 dependencies = [
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -5653,9 +5667,9 @@ dependencies = [
 
 [[package]]
 name = "ryu"
-version = "1.0.2"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bfa8506c1de11c9c4e4c38863ccbe02a305c8188e85a05a784c9e11e1c3910c8"
+checksum = "535622e6be132bccd223f4bb2b8ac8d53cda3c7a6394944d3b2b33fb974f9d76"
 
 [[package]]
 name = "safe-mix"
@@ -5787,7 +5801,7 @@ dependencies = [
  "proc-macro-crate",
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -5828,7 +5842,7 @@ dependencies = [
  "substrate-prometheus-endpoint",
  "tempfile",
  "time",
- "tokio 0.2.13",
+ "tokio 0.2.16",
 ]
 
 [[package]]
@@ -6087,7 +6101,7 @@ dependencies = [
  "substrate-test-runtime-client",
  "substrate-test-runtime-transaction-pool",
  "tempfile",
- "tokio 0.2.13",
+ "tokio 0.2.16",
 ]
 
 [[package]]
@@ -6265,7 +6279,7 @@ dependencies = [
  "substrate-prometheus-endpoint",
  "substrate-test-runtime-client",
  "tempfile",
- "tokio 0.2.13",
+ "tokio 0.2.16",
 ]
 
 [[package]]
@@ -6410,7 +6424,7 @@ dependencies = [
  "fnv",
  "futures 0.3.4",
  "futures-timer 3.0.2",
- "hyper 0.13.3",
+ "hyper 0.13.4",
  "hyper-rustls",
  "log",
  "num_cpus",
@@ -6430,7 +6444,7 @@ dependencies = [
  "sp-utils",
  "substrate-test-runtime-client",
  "threadpool",
- "tokio 0.2.13",
+ "tokio 0.2.16",
 ]
 
 [[package]]
@@ -6711,9 +6725,9 @@ dependencies = [
 
 [[package]]
 name = "schannel"
-version = "0.1.17"
+version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "507a9e6e8ffe0a4e0ebb9a10293e62fdf7657c06f1b8bb07a8fcf697d2abf295"
+checksum = "039c25b130bd8c1321ee2d7de7fde2659fa9c2744e4bb29711cfc852ea53cd19"
 dependencies = [
  "lazy_static",
  "winapi 0.3.8",
@@ -6766,7 +6780,7 @@ checksum = "f8584eea9b9ff42825b46faf46a8c24d2cff13ec152fa2a50df788b87c07ee28"
 dependencies = [
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -6781,21 +6795,22 @@ dependencies = [
 
 [[package]]
 name = "security-framework"
-version = "0.4.1"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97bbedbe81904398b6ebb054b3e912f99d55807125790f3198ac990d98def5b0"
+checksum = "572dfa3a0785509e7a44b5b4bebcf94d41ba34e9ed9eb9df722545c3b3c4144a"
 dependencies = [
  "bitflags",
  "core-foundation",
  "core-foundation-sys",
+ "libc",
  "security-framework-sys",
 ]
 
 [[package]]
 name = "security-framework-sys"
-version = "0.4.1"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06fd2f23e31ef68dd2328cc383bd493142e46107a3a0e24f7d734e3f3b80fe4c"
+checksum = "8ddb15a5fec93b7021b8a9e96009c5d8d51c15673569f7c0f6b7204e5b7b404f"
 dependencies = [
  "core-foundation-sys",
  "libc",
@@ -6846,29 +6861,29 @@ checksum = "f638d531eccd6e23b980caf34876660d38e265409d8e99b397ab71eb3612fad0"
 
 [[package]]
 name = "serde"
-version = "1.0.105"
+version = "1.0.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e707fbbf255b8fc8c3b99abb91e7257a622caeb20a9818cbadbeeede4e0932ff"
+checksum = "36df6ac6412072f67cf767ebbde4133a5b2e88e76dc6187fa7104cd16f783399"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.105"
+version = "1.0.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac5d00fc561ba2724df6758a17de23df5914f20e41cb00f94d5b7ae42fffaff8"
+checksum = "9e549e3abf4fb8621bd1609f11dfc9f5e50320802273b12f3811a67e6716ea6c"
 dependencies = [
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.48"
+version = "1.0.51"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9371ade75d4c2d6cb154141b9752cf3781ec9c05e0e5cf35060e1e70ee7b9c25"
+checksum = "da07b57ee2623368351e9a0488bb0b261322a15a6e0ae53e243cbdc0f4208da9"
 dependencies = [
  "itoa",
  "ryu",
@@ -6991,7 +7006,7 @@ checksum = "a945ec7f7ce853e89ffa36be1e27dce9a43e82ff9093bf3461c30d5da74ed11b"
 dependencies = [
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -7037,7 +7052,7 @@ dependencies = [
  "bytes 0.5.4",
  "flate2",
  "futures 0.3.4",
- "http 0.2.0",
+ "http 0.2.1",
  "httparse",
  "log",
  "rand 0.7.3",
@@ -7081,7 +7096,7 @@ dependencies = [
  "proc-macro-crate",
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -7309,7 +7324,7 @@ dependencies = [
  "sp-storage",
  "substrate-bip39",
  "tiny-bip39",
- "tiny-keccak 2.0.1",
+ "tiny-keccak 2.0.2",
  "twox-hash",
  "wasmi",
  "zeroize",
@@ -7321,7 +7336,7 @@ version = "2.0.0-alpha.5"
 dependencies = [
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -7429,7 +7444,7 @@ dependencies = [
  "proc-macro-crate",
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -7489,7 +7504,7 @@ dependencies = [
  "proc-macro-crate",
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -7752,9 +7767,9 @@ checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
 
 [[package]]
 name = "structopt"
-version = "0.3.11"
+version = "0.3.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fe43617218c0805c6eb37160119dc3c548110a67786da7218d1c6555212f073"
+checksum = "c8faa2719539bbe9d77869bfb15d4ee769f99525e707931452c97b693b3f159d"
 dependencies = [
  "clap",
  "lazy_static",
@@ -7763,15 +7778,15 @@ dependencies = [
 
 [[package]]
 name = "structopt-derive"
-version = "0.4.4"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c6e79c80e0f4efd86ca960218d4e056249be189ff1c42824dcd9a7f51a56f0bd"
+checksum = "3f88b8e18c69496aad6f9ddf4630dd7d585bcaf765786cb415b9aec2fe5a0430"
 dependencies = [
  "heck",
  "proc-macro-error",
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -7792,7 +7807,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -7878,7 +7893,7 @@ dependencies = [
  "sc-rpc-api",
  "serde",
  "sp-storage",
- "tokio 0.2.13",
+ "tokio 0.2.16",
 ]
 
 [[package]]
@@ -7911,10 +7926,10 @@ dependencies = [
  "async-std",
  "derive_more",
  "futures-util",
- "hyper 0.13.3",
+ "hyper 0.13.4",
  "log",
  "prometheus",
- "tokio 0.2.13",
+ "tokio 0.2.16",
 ]
 
 [[package]]
@@ -8127,9 +8142,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.16"
+version = "1.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "123bd9499cfb380418d509322d7a6d52e5315f064fe4b3ad18a53d6b92c07859"
+checksum = "0df0eb663f387145cab623dea85b09c2c5b4b0aef44e945d928e682fce71bb03"
 dependencies = [
  "proc-macro2",
  "quote 1.0.3",
@@ -8144,7 +8159,7 @@ checksum = "7be3539f6c128a931cf19dcee741c1af532c7fd387baa739c03dd2e96479338a"
 dependencies = [
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -8164,7 +8179,7 @@ checksum = "67656ea1dc1b41b1451851562ea232ec2e5a80242139f7e679ceccfb5d61f545"
 dependencies = [
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
  "unicode-xid 0.2.0",
 ]
 
@@ -8233,7 +8248,7 @@ dependencies = [
  "lazy_static",
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
  "version_check",
 ]
 
@@ -8248,22 +8263,22 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.11"
+version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee14bf8e6767ab4c687c9e8bc003879e042a96fd67a3ba5934eadb6536bef4db"
+checksum = "f0570dc61221295909abdb95c739f2e74325e14293b2026b0a7e195091ec54ae"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.11"
+version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a7b51e1fbc44b5a0840be594fbc0f960be09050f2617e61e6aa43bef97cd3ef4"
+checksum = "227362df41d566be41a28f64401e07a043157c21c14b9785a0d8e256f940a8fd"
 dependencies = [
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -8297,9 +8312,9 @@ dependencies = [
 
 [[package]]
 name = "tiny-bip39"
-version = "0.7.1"
+version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a6848cd8f566953ce1e8faeba12ee23cbdbb0437754792cd857d44628b5685e3"
+checksum = "b0165e045cc2ae1660270ca65e1676dbaab60feb0f91b10f7d0665e9b47e31f2"
 dependencies = [
  "failure",
  "hmac",
@@ -8322,9 +8337,9 @@ dependencies = [
 
 [[package]]
 name = "tiny-keccak"
-version = "2.0.1"
+version = "2.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2953ca5148619bc99695c1274cb54c5275bbb913c6adad87e72eaf8db9787f69"
+checksum = "2c9d3793400a45f954c52e73d068316d76b6f4e36977e3fcebb13a2721e80237"
 dependencies = [
  "crunchy",
 ]
@@ -8365,12 +8380,13 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "0.2.13"
+version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fa5e81d6bc4e67fe889d5783bd2a128ab2e0cfa487e0be16b6a8d177b101616"
+checksum = "ee5a0dd887e37d37390c13ff8ac830f992307fe30a1fff0ab8427af67211ba28"
 dependencies = [
  "bytes 0.5.4",
  "fnv",
+ "futures-core",
  "iovec",
  "lazy_static",
  "libc",
@@ -8468,7 +8484,7 @@ checksum = "f0c3acc6aa564495a0f2e1d59fab677cd7f81a19994cfc7f3ad0e64301560389"
 dependencies = [
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -8498,7 +8514,7 @@ checksum = "4adb8b3e5f86b707f1b54e7c15b6de52617a823608ccda98a15d3a24222f265a"
 dependencies = [
  "futures-core",
  "rustls 0.17.0",
- "tokio 0.2.13",
+ "tokio 0.2.16",
  "webpki",
 ]
 
@@ -8601,16 +8617,16 @@ dependencies = [
 
 [[package]]
 name = "tokio-util"
-version = "0.2.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "571da51182ec208780505a32528fc5512a8fe1443ab960b3f2f3ef093cd16930"
+checksum = "be8242891f2b6cbef26a2d7e8605133c2c554cd35b3e4948ea892d6d68436499"
 dependencies = [
  "bytes 0.5.4",
  "futures-core",
  "futures-sink",
  "log",
  "pin-project-lite",
- "tokio 0.2.13",
+ "tokio 0.2.16",
 ]
 
 [[package]]
@@ -8646,7 +8662,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7fbad39da2f9af1cae3016339ad7f2c7a9e870f12e8fd04c4fd7ef35b30c0d2b"
 dependencies = [
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -8915,9 +8931,9 @@ dependencies = [
 
 [[package]]
 name = "wabt-sys"
-version = "0.7.0"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af5d153dc96aad7dc13ab90835b892c69867948112d95299e522d370c4e13a08"
+checksum = "23d7043ebb3e5d96fad7a8d3ca22ee9880748ff8c3e18092cfb2a49d3b8f9084"
 dependencies = [
  "cc",
  "cmake",
@@ -8973,9 +8989,9 @@ checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.59"
+version = "0.2.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3557c397ab5a8e347d434782bcd31fc1483d927a6826804cec05cc792ee2519d"
+checksum = "2cc57ce05287f8376e998cbddfb4c8cb43b84a7ec55cf4551d7c00eef317a47f"
 dependencies = [
  "cfg-if",
  "wasm-bindgen-macro",
@@ -8983,24 +8999,24 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.59"
+version = "0.2.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0da9c9a19850d3af6df1cb9574970b566d617ecfaf36eb0b706b6f3ef9bd2f8"
+checksum = "d967d37bf6c16cca2973ca3af071d0a2523392e4a594548155d89a678f4237cd"
 dependencies = [
  "bumpalo",
  "lazy_static",
  "log",
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.9"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "457414a91863c0ec00090dba537f88ab955d93ca6555862c29b6d860990b8a8a"
+checksum = "7add542ea1ac7fdaa9dc25e031a6af33b7d63376292bd24140c637d00d1c312a"
 dependencies = [
  "cfg-if",
  "js-sys",
@@ -9010,9 +9026,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.59"
+version = "0.2.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f6fde1d36e75a714b5fe0cffbb78978f222ea6baebb726af13c78869fdb4205"
+checksum = "8bd151b63e1ea881bb742cd20e1d6127cef28399558f3b5d415289bc41eee3a4"
 dependencies = [
  "quote 1.0.3",
  "wasm-bindgen-macro-support",
@@ -9020,22 +9036,22 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.59"
+version = "0.2.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25bda4168030a6412ea8a047e27238cadf56f0e53516e1e83fec0a8b7c786f6d"
+checksum = "d68a5b36eef1be7868f668632863292e37739656a80fc4b9acec7b0bd35a4931"
 dependencies = [
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.59"
+version = "0.2.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc9f36ad51f25b0219a3d4d13b90eb44cd075dff8b6280cca015775d7acaddd8"
+checksum = "daf76fe7d25ac79748a37538b7daeed1c7a6867c92d3245c12c6222e4a20d639"
 
 [[package]]
 name = "wasm-gc-api"
@@ -9157,27 +9173,27 @@ dependencies = [
 
 [[package]]
 name = "wast"
-version = "10.0.0"
+version = "13.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4efb62ecebf5cc9dbf2954309a20d816289c6550c0597a138b9e811cefc05007"
+checksum = "5b20abd8b4a26f7e0d4dd5e357e90a3d555ec190e94472c9b2b27c5b9777f9ae"
 dependencies = [
  "leb128",
 ]
 
 [[package]]
 name = "wat"
-version = "1.0.11"
+version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ffdea5e25273cc3a62f3ae3a1a4c7d7996625875b50c0b4475fee6698c2b069c"
+checksum = "51a615830ee3e7200b505c441fec09aac2f114deae69df52f215cb828ba112c4"
 dependencies = [
  "wast",
 ]
 
 [[package]]
 name = "web-sys"
-version = "0.3.36"
+version = "0.3.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "721c6263e2c66fd44501cc5efbfa2b7dfa775d13e4ea38c46299646ed1f9c70a"
+checksum = "2d6f51648d8c56c366144378a33290049eafdd784071077f6fe37dae64c1c4cb"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -9250,9 +9266,9 @@ checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
 [[package]]
 name = "winapi-util"
-version = "0.1.3"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ccfbf554c6ad11084fb7517daca16cfdcaccbdadba4fc336f032a8b12c2ad80"
+checksum = "fa515c5163a99cc82bab70fd3bfdd36d827be85de63737b40fcef2ce084a436e"
 dependencies = [
  "winapi 0.3.8",
 ]
@@ -9339,7 +9355,7 @@ checksum = "de251eec69fc7c1bc3923403d18ececb929380e016afe103da75f396704f8ca2"
 dependencies = [
  "proc-macro2",
  "quote 1.0.3",
- "syn 1.0.16",
+ "syn 1.0.17",
  "synstructure",
 ]
 
diff --git a/substrate/bin/node/runtime/Cargo.toml b/substrate/bin/node/runtime/Cargo.toml
index 67e50e53f6..b8e5f70629 100644
--- a/substrate/bin/node/runtime/Cargo.toml
+++ b/substrate/bin/node/runtime/Cargo.toml
@@ -55,6 +55,7 @@ pallet-indices = { version = "2.0.0-alpha.5", default-features = false, path = "
 pallet-identity = { version = "2.0.0-alpha.5", default-features = false, path = "../../../frame/identity" }
 pallet-membership = { version = "2.0.0-alpha.5", default-features = false, path = "../../../frame/membership" }
 pallet-offences = { version = "2.0.0-alpha.5", default-features = false, path = "../../../frame/offences" }
+pallet-offences-benchmarking = { version = "2.0.0-alpha.5", path = "../../../frame/offences/benchmarking", default-features = false, optional = true }
 pallet-randomness-collective-flip = { version = "2.0.0-alpha.5", default-features = false, path = "../../../frame/randomness-collective-flip" }
 pallet-recovery = { version = "2.0.0-alpha.5", default-features = false, path = "../../../frame/recovery" }
 pallet-session = { version = "2.0.0-alpha.5", features = ["historical"], path = "../../../frame/session", default-features = false }
@@ -150,6 +151,7 @@ runtime-benchmarks = [
 	"pallet-utility/runtime-benchmarks",
 	"pallet-vesting/runtime-benchmarks",
 	"pallet-collective/runtime-benchmarks",
+	"pallet-offences-benchmarking",
 	"pallet-session-benchmarking",
 ]
 
diff --git a/substrate/bin/node/runtime/src/lib.rs b/substrate/bin/node/runtime/src/lib.rs
index 309f4ed024..483c8c6c97 100644
--- a/substrate/bin/node/runtime/src/lib.rs
+++ b/substrate/bin/node/runtime/src/lib.rs
@@ -887,10 +887,14 @@ impl_runtime_apis! {
 			// To get around that, we separated the Session benchmarks into its own crate, which is why
 			// we need these two lines below.
 			use pallet_session_benchmarking::Module as SessionBench;
+			use pallet_offences_benchmarking::Module as OffencesBench;
+
 			impl pallet_session_benchmarking::Trait for Runtime {}
+			impl pallet_offences_benchmarking::Trait for Runtime {}
 
 			let mut batches = Vec::<BenchmarkBatch>::new();
 			let params = (&pallet, &benchmark, &lowest_range_values, &highest_range_values, &steps, repeat);
+
 			add_benchmark!(params, batches, b"balances", Balances);
 			add_benchmark!(params, batches, b"collective", Council);
 			add_benchmark!(params, batches, b"democracy", Democracy);
@@ -902,6 +906,8 @@ impl_runtime_apis! {
 			add_benchmark!(params, batches, b"treasury", Treasury);
 			add_benchmark!(params, batches, b"utility", Utility);
 			add_benchmark!(params, batches, b"vesting", Vesting);
+			add_benchmark!(params, batches, b"offences", OffencesBench::<Runtime>);
+
 			if batches.is_empty() { return Err("Benchmark not found for this pallet.".into()) }
 			Ok(batches)
 		}
diff --git a/substrate/frame/im-online/src/lib.rs b/substrate/frame/im-online/src/lib.rs
index cbce3095b6..077471d354 100644
--- a/substrate/frame/im-online/src/lib.rs
+++ b/substrate/frame/im-online/src/lib.rs
@@ -679,11 +679,11 @@ pub struct UnresponsivenessOffence<Offender> {
 	///
 	/// It acts as a time measure for unresponsiveness reports and effectively will always point
 	/// at the end of the session.
-	session_index: SessionIndex,
+	pub session_index: SessionIndex,
 	/// The size of the validator set in current session/era.
-	validator_set_count: u32,
+	pub validator_set_count: u32,
 	/// Authorities that were unresponsive during the current era.
-	offenders: Vec<Offender>,
+	pub offenders: Vec<Offender>,
 }
 
 impl<Offender: Clone> Offence<Offender> for UnresponsivenessOffence<Offender> {
diff --git a/substrate/frame/offences/Cargo.toml b/substrate/frame/offences/Cargo.toml
index b858c03ba5..eab95dbd04 100644
--- a/substrate/frame/offences/Cargo.toml
+++ b/substrate/frame/offences/Cargo.toml
@@ -34,6 +34,7 @@ std = [
 	"frame-support/std",
 	"frame-system/std",
 ]
+runtime-benchmarks = []
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]
diff --git a/substrate/frame/offences/benchmarking/Cargo.toml b/substrate/frame/offences/benchmarking/Cargo.toml
new file mode 100644
index 0000000000..e343f1ff0c
--- /dev/null
+++ b/substrate/frame/offences/benchmarking/Cargo.toml
@@ -0,0 +1,43 @@
+[package]
+name = "pallet-offences-benchmarking"
+version = "2.0.0-alpha.5"
+authors = ["Parity Technologies <admin@parity.io>"]
+edition = "2018"
+license = "GPL-3.0"
+homepage = "https://substrate.dev"
+repository = "https://github.com/paritytech/substrate/"
+description = "FRAME offences pallet benchmarking"
+
+[dependencies]
+codec = { package = "parity-scale-codec", version = "1.3.0", default-features = false }
+
+sp-std = { version = "2.0.0-alpha.5", default-features = false, path = "../../../primitives/std" }
+sp-staking = { version = "2.0.0-alpha.5", default-features = false, path = "../../../primitives/staking" }
+sp-runtime = { version = "2.0.0-alpha.5", default-features = false, path = "../../../primitives/runtime" }
+frame-benchmarking = { version = "2.0.0-alpha.5", default-features = false, path = "../../benchmarking" }
+frame-system = { version = "2.0.0-alpha.5", default-features = false, path = "../../system" }
+frame-support = { version = "2.0.0-alpha.5", default-features = false, path = "../../support" }
+pallet-im-online = { version = "2.0.0-alpha.5", default-features = false, path = "../../im-online" }
+pallet-offences = { version = "2.0.0-alpha.5", default-features = false, features = ["runtime-benchmarks"], path = "../../offences" }
+pallet-staking = { version = "2.0.0-alpha.5", default-features = false, features = ["runtime-benchmarks"], path = "../../staking" }
+pallet-session = { version = "2.0.0-alpha.5", default-features = false, path = "../../session" }
+sp-io = { path = "../../../primitives/io", default-features = false, version = "2.0.0-alpha.5"}
+
+
+[features]
+default = ["std"]
+std = [
+	"sp-runtime/std",
+	"sp-std/std",
+	"sp-staking/std",
+	"frame-benchmarking/std",
+	"frame-support/std",
+	"frame-system/std",
+	"pallet-offences/std",
+	"pallet-im-online/std",
+	"pallet-staking/std",
+	"pallet-session/std",
+]
+
+[package.metadata.docs.rs]
+targets = ["x86_64-unknown-linux-gnu"]
diff --git a/substrate/frame/offences/benchmarking/src/lib.rs b/substrate/frame/offences/benchmarking/src/lib.rs
new file mode 100644
index 0000000000..a88714a89a
--- /dev/null
+++ b/substrate/frame/offences/benchmarking/src/lib.rs
@@ -0,0 +1,175 @@
+// Copyright 2020 Parity Technologies (UK) Ltd.
+// This file is part of Substrate.
+
+// Substrate is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Substrate is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Substrate.  If not, see <http://www.gnu.org/licenses/>.
+
+//! Offences pallet benchmarking.
+
+#![cfg_attr(not(feature = "std"), no_std)]
+
+use sp_std::prelude::*;
+use sp_std::vec;
+
+use frame_system::RawOrigin;
+use frame_benchmarking::{benchmarks, account};
+use frame_support::traits::{Currency, OnInitialize};
+
+use sp_runtime::{Perbill, traits::{Convert, StaticLookup}};
+use sp_staking::offence::ReportOffence;
+
+use pallet_im_online::{Trait as ImOnlineTrait, Module as ImOnline, UnresponsivenessOffence};
+use pallet_offences::{Trait as OffencesTrait, Module as Offences};
+use pallet_staking::{
+	Module as Staking, Trait as StakingTrait, RewardDestination, ValidatorPrefs,
+	Exposure, IndividualExposure, ElectionStatus
+};
+use pallet_session::Trait as SessionTrait;
+use pallet_session::historical::{Trait as HistoricalTrait, IdentificationTuple};
+
+const SEED: u32 = 0;
+
+const MAX_USERS: u32 = 1000;
+const MAX_REPORTERS: u32 = 100;
+const MAX_OFFENDERS: u32 = 100;
+const MAX_NOMINATORS: u32 = 100;
+const MAX_DEFERRED_OFFENCES: u32 = 100;
+
+pub struct Module<T: Trait>(Offences<T>);
+
+pub trait Trait: SessionTrait + StakingTrait + OffencesTrait + ImOnlineTrait + HistoricalTrait {}
+
+fn create_offender<T: Trait>(n: u32, nominators: u32) -> Result<T::AccountId, &'static str> {
+	let stash: T::AccountId = account("stash", n, SEED);
+	let controller: T::AccountId = account("controller", n, SEED);
+	let controller_lookup: <T::Lookup as StaticLookup>::Source = T::Lookup::unlookup(controller.clone());
+	let reward_destination = RewardDestination::Staked;
+	let amount = T::Currency::minimum_balance();
+
+	Staking::<T>::bond(
+		RawOrigin::Signed(stash.clone()).into(),
+		controller_lookup.clone(),
+		amount.clone(),
+		reward_destination.clone(),
+	)?;
+
+	let validator_prefs = ValidatorPrefs {
+		commission: Perbill::from_percent(50),
+	};
+	Staking::<T>::validate(RawOrigin::Signed(controller.clone()).into(), validator_prefs)?;
+
+	let mut individual_exposures = vec![];
+
+	// Create n nominators
+	for i in 0 .. nominators {
+		let nominator_stash: T::AccountId = account("nominator stash", n * MAX_NOMINATORS + i, SEED);
+		let nominator_controller: T::AccountId = account("nominator controller", n * MAX_NOMINATORS + i, SEED);
+		let nominator_controller_lookup: <T::Lookup as StaticLookup>::Source = T::Lookup::unlookup(nominator_controller.clone());
+
+		Staking::<T>::bond(
+			RawOrigin::Signed(nominator_stash.clone()).into(),
+			nominator_controller_lookup.clone(),
+			amount,
+			reward_destination,
+		)?;
+
+		let selected_validators: Vec<<T::Lookup as StaticLookup>::Source> = vec![controller_lookup.clone()];
+		Staking::<T>::nominate(RawOrigin::Signed(nominator_controller.clone()).into(), selected_validators)?;
+
+		individual_exposures.push(IndividualExposure {
+			who: nominator_controller.clone(),
+			value: amount.clone(),
+		});
+	}
+
+	let exposure = Exposure {
+		total: amount.clone() * n.into(),
+		own: amount,
+		others: individual_exposures,
+	};
+	let current_era = 0u32;
+	Staking::<T>::add_era_stakers(current_era.into(), stash.clone().into(), exposure);
+
+	Ok(controller)
+}
+
+fn make_offenders<T: Trait>(num_offenders: u32, num_nominators: u32) -> Result<Vec<IdentificationTuple<T>>, &'static str> {
+	let mut offenders: Vec<T::AccountId> = vec![];
+
+	for i in 0 .. num_offenders {
+		let offender = create_offender::<T>(i, num_nominators)?;
+		offenders.push(offender);
+	}
+
+	Ok(offenders.iter()
+		.map(|id|
+			<T as SessionTrait>::ValidatorIdOf::convert(id.clone())
+				.expect("failed to get validator id from account id"))
+		.map(|validator_id|
+			<T as HistoricalTrait>::FullIdentificationOf::convert(validator_id.clone())
+			.map(|full_id| (validator_id, full_id))
+			.expect("failed to convert validator id to full identification"))
+		.collect::<Vec<IdentificationTuple<T>>>())
+}
+
+benchmarks! {
+	_ {
+		let u in 1 .. MAX_USERS => ();
+		let r in 1 .. MAX_REPORTERS => ();
+		let o in 1 .. MAX_OFFENDERS => ();
+		let n in 1 .. MAX_NOMINATORS => ();
+		let d in 1 .. MAX_DEFERRED_OFFENCES => ();
+	}
+
+	report_offence {
+		let r in ...;
+		let o in ...;
+		let n in ...;
+
+		let mut reporters = vec![];
+
+		for i in 0 .. r {
+			let reporter = account("reporter", i, SEED);
+			reporters.push(reporter);
+		}
+	
+		let offenders = make_offenders::<T>(o, n).expect("failed to create offenders");
+		let keys =  ImOnline::<T>::keys();
+
+		let offence = UnresponsivenessOffence {
+			session_index: 0,
+			validator_set_count: keys.len() as u32,
+			offenders,
+		};
+
+	}: {
+		let _ = <T as ImOnlineTrait>::ReportUnresponsiveness::report_offence(reporters, offence);
+	}
+
+	on_initialize {
+		let d in ...;
+
+		Staking::<T>::put_election_status(ElectionStatus::Closed);
+
+		let mut deferred_offences = vec![];
+
+		for i in 0 .. d {
+			deferred_offences.push((vec![], vec![], 0u32));
+		}
+
+		Offences::<T>::set_deferred_offences(deferred_offences);
+
+	}: {
+		Offences::<T>::on_initialize(u.into());
+	}
+}
diff --git a/substrate/frame/offences/src/lib.rs b/substrate/frame/offences/src/lib.rs
index 0ba7cd87f2..40f39ab5f2 100644
--- a/substrate/frame/offences/src/lib.rs
+++ b/substrate/frame/offences/src/lib.rs
@@ -44,7 +44,7 @@ type OpaqueTimeSlot = Vec<u8>;
 type ReportIdOf<T> = <T as frame_system::Trait>::Hash;
 
 /// Type of data stored as a deferred offence
-type DeferredOffenceOf<T> = (
+pub type DeferredOffenceOf<T> = (
 	Vec<OffenceDetails<<T as frame_system::Trait>::AccountId, <T as Trait>::IdentificationTuple>>,
 	Vec<Perbill>,
 	SessionIndex,
@@ -249,6 +249,11 @@ impl<T: Trait> Module<T> {
 			None
 		}
 	}
+
+	#[cfg(feature = "runtime-benchmarks")]
+	pub fn set_deferred_offences(offences: Vec<DeferredOffenceOf<T>>) {
+		<DeferredOffences<T>>::put(offences);
+	}
 }
 
 struct TriageOutcome<T: Trait> {
diff --git a/substrate/frame/scored-pool/src/lib.rs b/substrate/frame/scored-pool/src/lib.rs
index d162f42c3f..2602d38962 100644
--- a/substrate/frame/scored-pool/src/lib.rs
+++ b/substrate/frame/scored-pool/src/lib.rs
@@ -191,8 +191,8 @@ decl_storage! {
 					<CandidateExists<T, I>>::insert(who, true);
 				});
 
-			/// Sorts the `Pool` by score in a descending order. Entities which
-			/// have a score of `None` are sorted to the beginning of the vec.
+			// Sorts the `Pool` by score in a descending order. Entities which
+			// have a score of `None` are sorted to the beginning of the vec.
 			pool.sort_by_key(|(_, maybe_score)|
 				Reverse(maybe_score.unwrap_or_default())
 			);
diff --git a/substrate/frame/staking/src/lib.rs b/substrate/frame/staking/src/lib.rs
index b566d616a8..9bdfa4738b 100644
--- a/substrate/frame/staking/src/lib.rs
+++ b/substrate/frame/staking/src/lib.rs
@@ -583,10 +583,10 @@ pub struct Nominations<AccountId> {
 #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Encode, Decode, RuntimeDebug)]
 pub struct IndividualExposure<AccountId, Balance: HasCompact> {
 	/// The stash account of the nominator in question.
-	who: AccountId,
+	pub who: AccountId,
 	/// Amount of funds exposed.
 	#[codec(compact)]
-	value: Balance,
+	pub value: Balance,
 }
 
 /// A snapshot of the stake backing a single validator in the system.
@@ -1252,7 +1252,7 @@ decl_module! {
 		/// unless the `origin` falls below _existential deposit_ and gets removed as dust.
 		/// # </weight>
 		#[weight = SimpleDispatchInfo::FixedNormal(500_000)]
-		fn bond(origin,
+		pub fn bond(origin,
 			controller: <T::Lookup as StaticLookup>::Source,
 			#[compact] value: BalanceOf<T>,
 			payee: RewardDestination,
@@ -1446,7 +1446,7 @@ decl_module! {
 		/// - Writes are limited to the `origin` account key.
 		/// # </weight>
 		#[weight = SimpleDispatchInfo::FixedNormal(750_000)]
-		fn validate(origin, prefs: ValidatorPrefs) {
+		pub fn validate(origin, prefs: ValidatorPrefs) {
 			let controller = ensure_signed(origin)?;
 			let ledger = Self::ledger(&controller).ok_or(Error::<T>::NotController)?;
 			let stash = &ledger.stash;
@@ -1466,7 +1466,7 @@ decl_module! {
 		/// - Both the reads and writes follow a similar pattern.
 		/// # </weight>
 		#[weight = SimpleDispatchInfo::FixedNormal(750_000)]
-		fn nominate(origin, targets: Vec<<T::Lookup as StaticLookup>::Source>) {
+		pub fn nominate(origin, targets: Vec<<T::Lookup as StaticLookup>::Source>) {
 			let controller = ensure_signed(origin)?;
 			let ledger = Self::ledger(&controller).ok_or(Error::<T>::NotController)?;
 			let stash = &ledger.stash;
@@ -2878,6 +2878,16 @@ impl<T: Trait> Module<T> {
 			_ => ForceEra::put(Forcing::ForceNew),
 		}
 	}
+
+	#[cfg(feature = "runtime-benchmarks")]
+	pub fn add_era_stakers(current_era: EraIndex, controller: T::AccountId, exposure: Exposure<T::AccountId, BalanceOf<T>>) {
+		<ErasStakers<T>>::insert(&current_era, &controller, &exposure);
+	}
+
+	#[cfg(feature = "runtime-benchmarks")]
+	pub fn put_election_status(status: ElectionStatus::<T::BlockNumber>) {
+		<EraElectionStatus<T>>::put(status);
+	}
 }
 
 /// In this implementation `new_session(session)` must be called before `end_session(session-1)`