From c1b33f8c7689f4b34aa9cd995429e80cb57798bc Mon Sep 17 00:00:00 2001
From: Ricardo Rius <ricardo@parity.io>
Date: Wed, 15 Apr 2020 13:33:19 +0200
Subject: [PATCH] Update to alpha.6

---
 Cargo.lock                   | 1563 +++++++++++++++++-----------------
 Cargo.toml                   |    5 +-
 node/Cargo.toml              |   61 +-
 node/build.rs                |    8 +-
 node/src/chain_spec.rs       |  150 ++--
 node/src/command.rs          |   74 +-
 node/src/main.rs             |   13 +-
 node/src/service.rs          |   37 +-
 pallets/template/Cargo.toml  |   28 +-
 pallets/template/src/lib.rs  |    4 +-
 pallets/template/src/mock.rs |    1 +
 runtime/Cargo.toml           |   70 +-
 runtime/src/lib.rs           |   11 +-
 13 files changed, 986 insertions(+), 1039 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 7b2aeebf4..97fcd230f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -16,40 +16,6 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5d2e7343e7fc9de883d1b0341e0b13970f764c14101234857d2ddafa1cb1cac2"
 
-[[package]]
-name = "aes-ctr"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2e5b0458ea3beae0d1d8c0f3946564f8e10f90646cf78c06b4351052058d1ee"
-dependencies = [
- "aes-soft",
- "aesni",
- "ctr",
- "stream-cipher",
-]
-
-[[package]]
-name = "aes-soft"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cfd7e7ae3f9a1fb5c03b389fc6bb9a51400d0c13053f0dca698c832bfd893a0d"
-dependencies = [
- "block-cipher-trait",
- "byteorder 1.3.4",
- "opaque-debug",
-]
-
-[[package]]
-name = "aesni"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f70a6b5f971e473091ab7cfb5ffac6cde81666c4556751d8d5620ead8abf100"
-dependencies = [
- "block-cipher-trait",
- "opaque-debug",
- "stream-cipher",
-]
-
 [[package]]
 name = "ahash"
 version = "0.2.18"
@@ -76,7 +42,7 @@ checksum = "4f823d037a7ec6ea2197046bafd4ae150e6bc36f9ca347404f46a46823fa84f2"
 dependencies = [
  "approx",
  "num-complex",
- "num-traits",
+ "num-traits 0.2.11",
 ]
 
 [[package]]
@@ -99,9 +65,9 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.27"
+version = "1.0.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "013a6e0a2cbe3d20f9c60b65458f7a7f7a5e636c5d0f45a5a6aee5d4b1f01785"
+checksum = "d9a60d744a80c30fcb657dfe2c1b22bcb3e814c1a1e3674f32bf5820b570fbff"
 
 [[package]]
 name = "app_dirs"
@@ -121,7 +87,7 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0e60b75072ecd4168020818c0107f2857bb6c4e64252d8d3983f6263b40a5c3"
 dependencies = [
- "num-traits",
+ "num-traits 0.2.11",
 ]
 
 [[package]]
@@ -166,8 +132,8 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0d0864d84b8e07b145449be9a8537db86bf9de5ce03b913214694643b4743502"
 dependencies = [
- "quote",
- "syn",
+ "quote 1.0.3",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -214,14 +180,14 @@ dependencies = [
 
 [[package]]
 name = "async-tls"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ce6977f57fa68da77ffe5542950d47e9c23d65f5bc7cb0a9f8700996913eec7"
+checksum = "95fd83426b89b034bf4e9ceb9c533c2f2386b813fd3dcae0a425ec6f1837d78a"
 dependencies = [
  "futures 0.3.4",
- "rustls 0.16.0",
+ "rustls",
  "webpki",
- "webpki-roots 0.17.0",
+ "webpki-roots 0.19.0",
 ]
 
 [[package]]
@@ -275,15 +241,6 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5024ee8015f02155eee35c711107ddd9a9bf3cb689cf2a9089c97e79b6e1ae83"
 
-[[package]]
-name = "base64"
-version = "0.10.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b25d992356d2eb0ed82172f5248873db5560c4721f564b13cb5193bda5e668e"
-dependencies = [
- "byteorder 1.3.4",
-]
-
 [[package]]
 name = "base64"
 version = "0.11.0"
@@ -307,7 +264,7 @@ dependencies = [
  "log",
  "peeking_take_while",
  "proc-macro2",
- "quote",
+ "quote 1.0.3",
  "regex",
  "rustc-hash",
  "shlex",
@@ -328,9 +285,13 @@ checksum = "5da9b3d9f6f585199287a473f4f8dfab6566cf827d15c00c219f53c645687ead"
 
 [[package]]
 name = "bitvec"
-version = "0.15.2"
+version = "0.17.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a993f74b4c99c1908d156b8d2e0fb6277736b0ecbd833982fd1241d39b2766a6"
+checksum = "41262f11d771fd4a61aa3ce019fca363b4b6c282fca9da2a31186d3965a47a5c"
+dependencies = [
+ "either",
+ "radium",
+]
 
 [[package]]
 name = "blake2"
@@ -355,23 +316,36 @@ dependencies = [
 ]
 
 [[package]]
-name = "block-buffer"
-version = "0.7.3"
+name = "blake2b_simd"
+version = "0.5.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0940dc441f31689269e10ac70eb1002a3a1d3ad1390e030043662eb7fe4688b"
+checksum = "d8fb2d74254a3a0b5cac33ac9f8ed0e44aa50378d9dbb2e5d83bd21ed1dc2c8a"
 dependencies = [
- "block-padding",
- "byte-tools",
- "byteorder 1.3.4",
- "generic-array",
+ "arrayref",
+ "arrayvec 0.5.1",
+ "constant_time_eq",
 ]
 
 [[package]]
-name = "block-cipher-trait"
-version = "0.6.2"
+name = "blake2s_simd"
+version = "0.5.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab9e07352b829279624ceb7c64adb4f585dacdb81d35cafae81139ccd617cf44"
+dependencies = [
+ "arrayref",
+ "arrayvec 0.5.1",
+ "constant_time_eq",
+]
+
+[[package]]
+name = "block-buffer"
+version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1c924d49bd09e7c06003acda26cd9742e796e34282ec6c1189404dee0c1f4774"
+checksum = "c0940dc441f31689269e10ac70eb1002a3a1d3ad1390e030043662eb7fe4688b"
 dependencies = [
+ "block-padding",
+ "byte-tools",
+ "byteorder",
  "generic-array",
 ]
 
@@ -394,7 +368,7 @@ dependencies = [
  "futures-core",
  "futures-sink",
  "futures-util",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "slab",
 ]
 
@@ -415,9 +389,9 @@ dependencies = [
 
 [[package]]
 name = "bumpalo"
-version = "3.2.0"
+version = "3.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f359dc14ff8911330a51ef78022d376f25ed00248912803b58f00cb1c27f742"
+checksum = "12ae9db68ad7fac5fe51304d20f016c911539251075a214f8e663babefa35187"
 
 [[package]]
 name = "byte-slice-cast"
@@ -431,12 +405,6 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e3b5ca7a04898ad4bcd41c90c5285445ff5b791899bb1b0abdd2a2aa791211d7"
 
-[[package]]
-name = "byteorder"
-version = "0.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fc10e8cc6b2580fda3f36eb6dc5316657f812a3df879a44a66fc9f0fdbc4855"
-
 [[package]]
 name = "byteorder"
 version = "1.3.4"
@@ -449,7 +417,7 @@ version = "0.4.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "206fdffcfa2df7cbe15601ef46c813fce0965eb3286db6b56c583b814b51c81c"
 dependencies = [
- "byteorder 1.3.4",
+ "byteorder",
  "either",
  "iovec",
 ]
@@ -506,15 +474,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "80094f509cf8b5ae86a4966a39b3ff66cd7e2a3e594accec3743ff3fabeab5b2"
 dependencies = [
  "num-integer",
- "num-traits",
+ "num-traits 0.2.11",
  "time",
 ]
 
 [[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",
  "libc",
@@ -687,33 +655,13 @@ dependencies = [
  "sct",
 ]
 
-[[package]]
-name = "ctr"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "022cd691704491df67d25d006fe8eca083098253c4d43516c2206479c58c6736"
-dependencies = [
- "block-cipher-trait",
- "stream-cipher",
-]
-
-[[package]]
-name = "cuckoofilter"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8dd43f7cfaffe0a386636a10baea2ee05cc50df3b77bea4a456c9572a939bf1f"
-dependencies = [
- "byteorder 0.5.3",
- "rand 0.3.23",
-]
-
 [[package]]
 name = "curve25519-dalek"
 version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "26778518a7f6cffa1d25a44b602b62b979bd88adb9e99ffec546998cf3404839"
 dependencies = [
- "byteorder 1.3.4",
+ "byteorder",
  "digest",
  "rand_core 0.5.1",
  "subtle 2.2.2",
@@ -728,13 +676,13 @@ 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",
- "syn",
+ "quote 1.0.3",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -752,7 +700,7 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c4d33be9473d06f75f58220f71f7a9317aca647dc061dbd3c361b0bef505fbea"
 dependencies = [
- "byteorder 1.3.4",
+ "byteorder",
  "quick-error",
 ]
 
@@ -780,6 +728,17 @@ version = "1.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bb1f6b1ce1c140482ea30ddd3335fc0024ac7ee112895426e0a629a6c20adfe3"
 
+[[package]]
+name = "enum-primitive-derive"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2b90e520ec62c1864c8c78d637acbfe8baf5f63240f2fb8165b8325c07812dd"
+dependencies = [
+ "num-traits 0.1.43",
+ "quote 0.3.15",
+ "syn 0.11.11",
+]
+
 [[package]]
 name = "env_logger"
 version = "0.7.1"
@@ -801,9 +760,9 @@ 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",
 ]
@@ -861,8 +820,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "030a733c8287d6213886dd487564ff5c8f6aae10278b3588ed177f9d18f8d231"
 dependencies = [
  "proc-macro2",
- "quote",
- "syn",
+ "quote 1.0.3",
+ "syn 1.0.17",
  "synstructure",
 ]
 
@@ -890,7 +849,7 @@ dependencies = [
  "futures 0.3.4",
  "futures-timer 2.0.2",
  "log",
- "num-traits",
+ "num-traits 0.2.11",
  "parity-scale-codec",
  "parking_lot 0.9.0",
 ]
@@ -901,7 +860,7 @@ version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32529fc42e86ec06e5047092082aab9ad459b070c5d2a76b14f4f5ce70bf2e84"
 dependencies = [
- "byteorder 1.3.4",
+ "byteorder",
  "rand 0.7.3",
  "rustc-hex",
  "static_assertions",
@@ -934,23 +893,24 @@ checksum = "2fad85553e09a6f881f739c29f0b00b0f01357c743266d478b68951ce23285f3"
 
 [[package]]
 name = "fork-tree"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4b2b3ac9016db4aa757dcab0a52c6911e6c98820d29bc75092176b98e73582bb"
+checksum = "40a4492b78f0aec7271d261e0f1025297012c7853c263e036d15790f9ca99e72"
 dependencies = [
  "parity-scale-codec",
 ]
 
 [[package]]
 name = "frame-benchmarking"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "712481345c6430a3a9a9369871d74e10c8afd64e5191b8d233f43aca5d9df955"
+checksum = "4f2fc91a6a976ce87b105722d8d9cdc44d4cb03ad24493d34cbfb64bbaacb7ee"
 dependencies = [
  "frame-support",
  "frame-system",
  "linregress",
  "parity-scale-codec",
+ "paste",
  "sp-api",
  "sp-io",
  "sp-runtime",
@@ -960,9 +920,9 @@ dependencies = [
 
 [[package]]
 name = "frame-executive"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2295259d727866604e46c9a24e1e4ba4b5800eb16932a04c3b1f266e122f9445"
+checksum = "2941cd59682f596645d54b0e84c02e98f9be53a346841c720ead60cdbadb3463"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -974,9 +934,9 @@ dependencies = [
 
 [[package]]
 name = "frame-metadata"
-version = "11.0.0-alpha.5"
+version = "11.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7083431304c527dea7559f6b262b186473f44d1c9819b7da74388d6487b2653f"
+checksum = "8e5eaf1cd17755f099188d76995520a3179fedf0cb631264b8759dea0cd2e981"
 dependencies = [
  "parity-scale-codec",
  "serde",
@@ -986,9 +946,9 @@ dependencies = [
 
 [[package]]
 name = "frame-support"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "390a1a495b50001f75a2f4fe0602734ce61890d7acbd6aa7ddce0b60d9145a82"
+checksum = "a4058dce75ae1d45b469a8cbbe0c9dc3083e5546936b60e4647e73584e0f7ba7"
 dependencies = [
  "bitmask",
  "frame-metadata",
@@ -1011,45 +971,45 @@ dependencies = [
 
 [[package]]
 name = "frame-support-procedural"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79e509284ec2b06c24d28ba18fda0c21f6ad69545a3da5e9fcb7ba1817686ffa"
+checksum = "eefa7eb42406f732f87f8331aaaa787a65abe0f5f681a59fac1737ba4e81d89e"
 dependencies = [
  "frame-support-procedural-tools",
  "proc-macro2",
- "quote",
- "syn",
+ "quote 1.0.3",
+ "syn 1.0.17",
 ]
 
 [[package]]
 name = "frame-support-procedural-tools"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9bf920148acb725b9ac1a6238b57a010ba660ecae7cd125f4b146c4a7d43192d"
+checksum = "0d0fce760be3b164dd44ba5826f6a504c485020f6813604d4c73b42b50797d71"
 dependencies = [
  "frame-support-procedural-tools-derive",
  "proc-macro-crate",
  "proc-macro2",
- "quote",
- "syn",
+ "quote 1.0.3",
+ "syn 1.0.17",
 ]
 
 [[package]]
 name = "frame-support-procedural-tools-derive"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "00d277cb5e284309c165ac1cfd7e1077b0d66d4aa0a1043dd32329191b510c40"
+checksum = "c453b69522957f835e3679e8a98a90a3859481423bf5a2c570397c416339dcf5"
 dependencies = [
  "proc-macro2",
- "quote",
- "syn",
+ "quote 1.0.3",
+ "syn 1.0.17",
 ]
 
 [[package]]
 name = "frame-system"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32e525321245fb95648e49a22ab1e8a53abd86dcc71e0f9474a7945afe2d7f50"
+checksum = "f9c97e7168ca4cd7b2358ca30da4c5aba4a2b9b5eef45df67ca85b3dd59069a5"
 dependencies = [
  "frame-support",
  "impl-trait-for-tuples",
@@ -1200,8 +1160,8 @@ checksum = "9a5081aa3de1f7542a794a397cde100ed903b0630152d0973479018fd85423a7"
 dependencies = [
  "proc-macro-hack",
  "proc-macro2",
- "quote",
- "syn",
+ "quote 1.0.3",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -1246,7 +1206,6 @@ dependencies = [
  "proc-macro-hack",
  "proc-macro-nested",
  "slab",
- "tokio-io",
 ]
 
 [[package]]
@@ -1346,7 +1305,7 @@ version = "0.1.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a5b34c246847f938a410a03c5458c7fee2274436675e76d8b903c08efc29c462"
 dependencies = [
- "byteorder 1.3.4",
+ "byteorder",
  "bytes 0.4.12",
  "fnv",
  "futures 0.1.29",
@@ -1360,20 +1319,20 @@ 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 0.2.18",
  "tokio-util",
 ]
 
@@ -1413,9 +1372,9 @@ 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",
 ]
@@ -1479,9 +1438,9 @@ 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",
@@ -1507,7 +1466,7 @@ 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]]
@@ -1565,8 +1524,8 @@ dependencies = [
  "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",
@@ -1574,7 +1533,7 @@ dependencies = [
  "net2",
  "pin-project",
  "time",
- "tokio 0.2.13",
+ "tokio 0.2.18",
  "tower-service",
  "want 0.3.0",
 ]
@@ -1590,9 +1549,9 @@ dependencies = [
  "futures-util",
  "hyper 0.13.4",
  "log",
- "rustls 0.17.0",
+ "rustls",
  "rustls-native-certs",
- "tokio 0.2.13",
+ "tokio 0.2.18",
  "tokio-rustls",
  "webpki",
 ]
@@ -1662,8 +1621,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7ef5550a42e3740a0e71f909d4c861056a284060af885ae7aa6242820f920d9d"
 dependencies = [
  "proc-macro2",
- "quote",
- "syn",
+ "quote 1.0.3",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -1687,6 +1646,16 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "141340095b15ed7491bd3d4ced9d20cebfb826174b6bb03386381f62b01e3d77"
 
+[[package]]
+name = "intervalier"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "64fa110ec7b8f493f416eed552740d10e7030ad5f63b2308f82c9608ec2df275"
+dependencies = [
+ "futures 0.3.4",
+ "futures-timer 2.0.2",
+]
+
 [[package]]
 name = "iovec"
 version = "0.1.4"
@@ -1728,18 +1697,18 @@ 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",
 ]
 
 [[package]]
 name = "jsonrpc-client-transports"
-version = "14.0.5"
+version = "14.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a9ae166c4d1f702d297cd76d4b55758ace80272ffc6dbb139fdc1bf810de40b"
+checksum = "2307a7e78cf969759e390a8a2151ea12e783849a45bb00aa871b468ba58ea79e"
 dependencies = [
  "failure",
  "futures 0.1.29",
@@ -1753,9 +1722,9 @@ dependencies = [
 
 [[package]]
 name = "jsonrpc-core"
-version = "14.0.5"
+version = "14.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fe3b688648f1ef5d5072229e2d672ecb92cbff7d1c79bcf3fd5898f3f3df0970"
+checksum = "25525f6002338fb4debb5167a89a0b47f727a5a48418417545ad3429758b7fec"
 dependencies = [
  "futures 0.1.29",
  "log",
@@ -1766,9 +1735,9 @@ dependencies = [
 
 [[package]]
 name = "jsonrpc-core-client"
-version = "14.0.5"
+version = "14.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "080dc110be17701097df238fad3c816d4a478a1899dfbcf8ec8957dd40ec7304"
+checksum = "87f9382e831a6d630c658df103aac3f971da096deb57c136ea2b760d3b4e3f9f"
 dependencies = [
  "jsonrpc-client-transports",
 ]
@@ -1781,42 +1750,42 @@ checksum = "8609af8f63b626e8e211f52441fcdb6ec54f1a446606b10d5c89ae9bf8a20058"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",
- "quote",
- "syn",
+ "quote 1.0.3",
+ "syn 1.0.17",
 ]
 
 [[package]]
 name = "jsonrpc-http-server"
-version = "14.0.6"
+version = "14.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "816d63997ea45d3634608edbef83ddb35e661f7c0b27b5b72f237e321f0e9807"
+checksum = "d52860f0549694aa4abb12766856f56952ab46d3fb9f0815131b2db3d9cc2f29"
 dependencies = [
  "hyper 0.12.35",
  "jsonrpc-core",
  "jsonrpc-server-utils",
  "log",
  "net2",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "unicase",
 ]
 
 [[package]]
 name = "jsonrpc-pubsub"
-version = "14.0.6"
+version = "14.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b31c9b90731276fdd24d896f31bb10aecf2e5151733364ae81123186643d939"
+checksum = "c4ca5e391d6c6a2261d4adca029f427fe63ea546ad6cef2957c654c08495ec16"
 dependencies = [
  "jsonrpc-core",
  "log",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "serde",
 ]
 
 [[package]]
 name = "jsonrpc-server-utils"
-version = "14.0.5"
+version = "14.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95b7635e618a0edbbe0d2a2bbbc69874277c49383fcf6c3c0414491cfb517d22"
+checksum = "1f06add502b48351e05dd95814835327fb115e4e9f834ca42fd522d3b769d4d2"
 dependencies = [
  "bytes 0.4.12",
  "globset",
@@ -1830,14 +1799,14 @@ dependencies = [
 
 [[package]]
 name = "jsonrpc-ws-server"
-version = "14.0.6"
+version = "14.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b94e5773b2ae66e0e02c80775ce6bbba6f15d5bb47c14ec36a36fcf94f8df851"
+checksum = "017a7dd5083d9ed62c5e1dd3e317975c33c3115dac5447f4480fe05a8c354754"
 dependencies = [
  "jsonrpc-core",
  "jsonrpc-server-utils",
  "log",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "slab",
  "ws",
 ]
@@ -1874,7 +1843,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cad096c6849b2ef027fabe35c4aed356d0e3d3f586d0a8361e5e17f1e50a7ce5"
 dependencies = [
  "parity-util-mem",
- "smallvec 1.2.0",
+ "smallvec 1.3.0",
 ]
 
 [[package]]
@@ -1885,7 +1854,7 @@ checksum = "4aa954d12cfac958822dfd77aab34f3eec71f103b918c4ab79ab59a36ee594ea"
 dependencies = [
  "kvdb",
  "parity-util-mem",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
 ]
 
 [[package]]
@@ -1901,10 +1870,10 @@ dependencies = [
  "num_cpus",
  "owning_ref",
  "parity-util-mem",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "regex",
  "rocksdb",
- "smallvec 1.2.0",
+ "smallvec 1.3.0",
 ]
 
 [[package]]
@@ -1921,9 +1890,21 @@ checksum = "b294d6fa9ee409a054354afc4352b0b9ef7ca222c69b8812cbea9e7d2bf3783f"
 
 [[package]]
 name = "libc"
-version = "0.2.68"
+version = "0.2.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dea0c0405123bba743ee3f91f49b1c7cfb684eef0da0a50110f758ccf24cdff0"
+checksum = "99e85c08494b21a9054e7fe1374a732aeadaff3980b6990b94bfd3a70f690005"
+
+[[package]]
+name = "libflate"
+version = "0.1.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9135df43b1f5d0e333385cb6e7897ecd1a43d7d11b91ac003f4d2c2d2401fdd"
+dependencies = [
+ "adler32",
+ "crc32fast",
+ "rle-decode-fast",
+ "take_mut",
+]
 
 [[package]]
 name = "libloading"
@@ -1943,61 +1924,55 @@ checksum = "c7d73b3f436185384286bd8098d17ec07c9a7d2388a6599f824d8502b529702a"
 
 [[package]]
 name = "libp2p"
-version = "0.16.2"
+version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bba17ee9cac4bb89de5812159877d9b4f0a993bf41697a5a875940cd1eb71f24"
+checksum = "aa5aedb713f76577818529be8283e35ec5e8b3ecdccfe0231ba4d860687438ab"
 dependencies = [
  "bytes 0.5.4",
  "futures 0.3.4",
  "lazy_static",
  "libp2p-core",
  "libp2p-core-derive",
- "libp2p-deflate",
  "libp2p-dns",
- "libp2p-floodsub",
- "libp2p-gossipsub",
  "libp2p-identify",
  "libp2p-kad",
  "libp2p-mdns",
  "libp2p-mplex",
  "libp2p-noise",
  "libp2p-ping",
- "libp2p-plaintext",
- "libp2p-pnet",
- "libp2p-secio",
  "libp2p-swarm",
  "libp2p-tcp",
- "libp2p-uds",
  "libp2p-wasm-ext",
  "libp2p-websocket",
  "libp2p-yamux",
- "parity-multiaddr",
- "parity-multihash",
- "parking_lot 0.10.0",
+ "multihash",
+ "parity-multiaddr 0.8.0",
+ "parking_lot 0.10.2",
  "pin-project",
- "smallvec 1.2.0",
+ "smallvec 1.3.0",
  "wasm-timer",
 ]
 
 [[package]]
 name = "libp2p-core"
-version = "0.16.0"
+version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b874594c4b29de1a29f27871feba8e6cd13aa54a8a1e8f8c7cf3dfac5ca287c"
+checksum = "a1d2c17158c4dca984a77a5927aac6f0862d7f50c013470a415f93be498b5739"
 dependencies = [
  "asn1_der",
  "bs58",
  "ed25519-dalek",
+ "either",
  "fnv",
  "futures 0.3.4",
  "futures-timer 3.0.2",
  "lazy_static",
  "libsecp256k1",
  "log",
+ "multihash",
  "multistream-select",
- "parity-multiaddr",
- "parity-multihash",
- "parking_lot 0.10.0",
+ "parity-multiaddr 0.8.0",
+ "parking_lot 0.10.2",
  "pin-project",
  "prost",
  "prost-build",
@@ -2005,7 +1980,7 @@ dependencies = [
  "ring",
  "rw-stream-sink",
  "sha2",
- "smallvec 1.2.0",
+ "smallvec 1.3.0",
  "thiserror",
  "unsigned-varint",
  "void",
@@ -2014,83 +1989,30 @@ dependencies = [
 
 [[package]]
 name = "libp2p-core-derive"
-version = "0.16.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "96d472e9d522f588805c77801de10b957be84e10f019ca5f869fa1825b15ea9b"
-dependencies = [
- "quote",
- "syn",
-]
-
-[[package]]
-name = "libp2p-deflate"
-version = "0.16.0"
+version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e25004d4d9837b44b22c5f1a69be1724a5168fef6cff1716b5176a972c3aa62"
+checksum = "329127858e4728db5ab60c33d5ae352a999325fdf190ed022ec7d3a4685ae2e6"
 dependencies = [
- "flate2",
- "futures 0.3.4",
- "libp2p-core",
+ "quote 1.0.3",
+ "syn 1.0.17",
 ]
 
 [[package]]
 name = "libp2p-dns"
-version = "0.16.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b99e552f9939b606eb4b59f7f64d9b01e3f96752f47e350fc3c5fc646ed3f649"
-dependencies = [
- "futures 0.3.4",
- "libp2p-core",
- "log",
-]
-
-[[package]]
-name = "libp2p-floodsub"
-version = "0.16.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d3234f12e44f9a50351a9807b97fe7de11eb9ae4482370392ba10da6dc90722"
-dependencies = [
- "cuckoofilter",
- "fnv",
- "futures 0.3.4",
- "libp2p-core",
- "libp2p-swarm",
- "prost",
- "prost-build",
- "rand 0.7.3",
- "smallvec 1.2.0",
-]
-
-[[package]]
-name = "libp2p-gossipsub"
-version = "0.16.0"
+version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d46cb3e0841bd951cbf4feae56cdc081e6347836a644fb260c3ec554149b4006"
+checksum = "c0d0993481203d68e5ce2f787d033fb0cac6b850659ed6c784612db678977c71"
 dependencies = [
- "base64 0.11.0",
- "byteorder 1.3.4",
- "bytes 0.5.4",
- "fnv",
  "futures 0.3.4",
- "futures_codec",
  "libp2p-core",
- "libp2p-swarm",
  "log",
- "lru",
- "prost",
- "prost-build",
- "rand 0.7.3",
- "sha2",
- "smallvec 1.2.0",
- "unsigned-varint",
- "wasm-timer",
 ]
 
 [[package]]
 name = "libp2p-identify"
-version = "0.16.0"
+version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bfeb935a9bd41263e4f3a24b988e9f4a044f3ae89ac284e83c17fe2f84e0d66b"
+checksum = "a38ca3eb807789e26f41c82ca7cd2b3843c66c5587b8b5f709a2f421f3061414"
 dependencies = [
  "futures 0.3.4",
  "libp2p-core",
@@ -2098,15 +2020,15 @@ dependencies = [
  "log",
  "prost",
  "prost-build",
- "smallvec 1.2.0",
+ "smallvec 1.3.0",
  "wasm-timer",
 ]
 
 [[package]]
 name = "libp2p-kad"
-version = "0.16.2"
+version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "464dc8412978d40f0286be72ed9ab5e0e1386a4a06e7f174526739b5c3c1f041"
+checksum = "a92cda1fb8149ea64d092a2b99d2bd7a2c309eee38ea322d02e4480bd6ee1759"
 dependencies = [
  "arrayvec 0.5.1",
  "bytes 0.5.4",
@@ -2117,12 +2039,12 @@ dependencies = [
  "libp2p-core",
  "libp2p-swarm",
  "log",
- "parity-multihash",
+ "multihash",
  "prost",
  "prost-build",
  "rand 0.7.3",
  "sha2",
- "smallvec 1.2.0",
+ "smallvec 1.3.0",
  "uint",
  "unsigned-varint",
  "void",
@@ -2131,9 +2053,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-mdns"
-version = "0.16.0"
+version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "881fcfb360c2822db9f0e6bb6f89529621556ed9a8b038313414eda5107334de"
+checksum = "41e908d2aaf8ff0ec6ad1f02fe1844fd777fb0b03a68a226423630750ab99471"
 dependencies = [
  "async-std",
  "data-encoding",
@@ -2146,16 +2068,16 @@ dependencies = [
  "log",
  "net2",
  "rand 0.7.3",
- "smallvec 1.2.0",
+ "smallvec 1.3.0",
  "void",
  "wasm-timer",
 ]
 
 [[package]]
 name = "libp2p-mplex"
-version = "0.16.0"
+version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8507b37ad0eed275efcde67a023c3d85af6c80768b193845b9288e848e1af95"
+checksum = "0832882b06619b2e81d74e71447753ea3c068164a0bca67847d272e856a04a02"
 dependencies = [
  "bytes 0.5.4",
  "fnv",
@@ -2163,15 +2085,15 @@ dependencies = [
  "futures_codec",
  "libp2p-core",
  "log",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "unsigned-varint",
 ]
 
 [[package]]
 name = "libp2p-noise"
-version = "0.16.2"
+version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b15a8a3d71f898beb6f854c8aae27aa1d198e0d1f2e49412261c2d90ef39675a"
+checksum = "918e94a649e1139c24ee9f1f8c1f2adaba6d157b9471af787f2d9beac8c29c77"
 dependencies = [
  "curve25519-dalek",
  "futures 0.3.4",
@@ -2190,9 +2112,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-ping"
-version = "0.16.0"
+version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "33d22f2f228b3a828dca1cb8aa9fa331e0bc9c36510cb2c1916956e20dc85e8c"
+checksum = "f9bfbf87eebb492d040f9899c5c81c9738730465ac5e78d9b7a7d086d0f07230"
 dependencies = [
  "futures 0.3.4",
  "libp2p-core",
@@ -2203,87 +2125,26 @@ dependencies = [
  "wasm-timer",
 ]
 
-[[package]]
-name = "libp2p-plaintext"
-version = "0.16.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56126a204d7b3382bac163143ff4125a14570b3ba76ba979103d1ae1abed1923"
-dependencies = [
- "bytes 0.5.4",
- "futures 0.3.4",
- "futures_codec",
- "libp2p-core",
- "log",
- "prost",
- "prost-build",
- "rw-stream-sink",
- "unsigned-varint",
- "void",
-]
-
-[[package]]
-name = "libp2p-pnet"
-version = "0.16.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b916938a8868f75180aeeffcc6a516a922d165e8fa2a90b57bad989d1ccbb57a"
-dependencies = [
- "futures 0.3.4",
- "log",
- "pin-project",
- "rand 0.7.3",
- "salsa20",
- "sha3",
-]
-
-[[package]]
-name = "libp2p-secio"
-version = "0.16.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1219e9ecb4945d7331a05f5ffe96a1f6e28051bfa1223d4c60353c251de0354e"
-dependencies = [
- "aes-ctr",
- "ctr",
- "futures 0.3.4",
- "hmac",
- "js-sys",
- "lazy_static",
- "libp2p-core",
- "log",
- "parity-send-wrapper",
- "pin-project",
- "prost",
- "prost-build",
- "quicksink",
- "rand 0.7.3",
- "ring",
- "rw-stream-sink",
- "sha2",
- "static_assertions",
- "twofish",
- "wasm-bindgen",
- "wasm-bindgen-futures",
- "web-sys",
-]
-
 [[package]]
 name = "libp2p-swarm"
-version = "0.16.1"
+version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "275471e7c0e88ae004660866cd54f603bd8bd1f4caef541a27f50dd8640c4d4c"
+checksum = "622605817885e67b5572189c2507e514b786beb69ed85a120dbb245a7f15383d"
 dependencies = [
  "futures 0.3.4",
  "libp2p-core",
  "log",
- "smallvec 1.2.0",
+ "rand 0.7.3",
+ "smallvec 1.3.0",
  "void",
  "wasm-timer",
 ]
 
 [[package]]
 name = "libp2p-tcp"
-version = "0.16.0"
+version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f9e80ad4e3535345f3d666554ce347d3100453775611c05c60786bf9a1747a10"
+checksum = "b37ea44823d3ed223e4605da94b50177bc520f05ae2452286700549a32d81669"
 dependencies = [
  "async-std",
  "futures 0.3.4",
@@ -2294,23 +2155,11 @@ dependencies = [
  "log",
 ]
 
-[[package]]
-name = "libp2p-uds"
-version = "0.16.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "76d329564a43da9d0e055a5b938633c4a8ceab1f59cec133fbc4647917c07341"
-dependencies = [
- "async-std",
- "futures 0.3.4",
- "libp2p-core",
- "log",
-]
-
 [[package]]
 name = "libp2p-wasm-ext"
-version = "0.16.2"
+version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "923581c055bc4b8c5f42d4ce5ef43e52fe5216f1ea4bc26476cb8a966ce6220b"
+checksum = "e3ac7dbde0f88cad191dcdfd073b8bae28d01823e8ca313f117b6ecb914160c3"
 dependencies = [
  "futures 0.3.4",
  "js-sys",
@@ -2322,9 +2171,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-websocket"
-version = "0.16.0"
+version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5351ca9eea122081c1c0f9323164d2918cac29b5a6bfe5054d4ba8ec9447cf42"
+checksum = "6874c9069ce93d899df9dc7b29f129c706b2a0fdc048f11d878935352b580190"
 dependencies = [
  "async-tls",
  "bytes 0.5.4",
@@ -2333,7 +2182,7 @@ dependencies = [
  "libp2p-core",
  "log",
  "quicksink",
- "rustls 0.16.0",
+ "rustls",
  "rw-stream-sink",
  "soketto",
  "url 2.1.1",
@@ -2343,13 +2192,13 @@ dependencies = [
 
 [[package]]
 name = "libp2p-yamux"
-version = "0.16.2"
+version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9dac30de24ccde0e67f363d71a125c587bbe6589503f664947e9b084b68a34f1"
+checksum = "02f91aea50f6571e0bc6c058dc0e9b270afd41ec28dd94e9e4bf607e78b9ab87"
 dependencies = [
  "futures 0.3.4",
  "libp2p-core",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "thiserror",
  "yamux",
 ]
@@ -2422,9 +2271,9 @@ dependencies = [
 
 [[package]]
 name = "lock_api"
-version = "0.3.3"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79b2de95ecb4691949fea4716ca53cdbcfccb2c612e19644a8bad05edcf9f47b"
+checksum = "c4da24a77a3d8a6d4862d95f72e6fdb9c09a643ecdb402d754004a557f2bec75"
 dependencies = [
  "scopeguard",
 ]
@@ -2485,9 +2334,9 @@ dependencies = [
 
 [[package]]
 name = "memory-db"
-version = "0.20.0"
+version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f58381b20ebe2c578e75dececd9da411414903415349548ccc46aac3209cdfbc"
+checksum = "be512cb2ccb4ecbdca937fdd4a62ea5f09f8e7195466a85e4632b3d5bcce82e6"
 dependencies = [
  "ahash",
  "hash-db",
@@ -2507,7 +2356,7 @@ version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c6feca46f4fa3443a01769d768727f10c10a20fdb65e52dc16a81f0c8269bb78"
 dependencies = [
- "byteorder 1.3.4",
+ "byteorder",
  "keccak",
  "rand_core 0.5.1",
  "zeroize",
@@ -2576,23 +2425,38 @@ dependencies = [
  "ws2_32-sys",
 ]
 
+[[package]]
+name = "multihash"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "47fbc227f7e2b1cb701f95404579ecb2668abbdd3c7ef7a6cbb3cc0d3b236869"
+dependencies = [
+ "blake2b_simd",
+ "blake2s_simd",
+ "digest",
+ "sha-1",
+ "sha2",
+ "sha3",
+ "unsigned-varint",
+]
+
 [[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"
-version = "0.7.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f938ffe420493e77c8b6cbcc3f282283f68fc889c5dcbc8e51668d5f3a01ad94"
+checksum = "74cdcf7cfb3402881e15a1f95116cb033d69b33c83d481e1234777f5ef0c3d2c"
 dependencies = [
  "bytes 0.5.4",
- "futures 0.1.29",
+ "futures 0.3.4",
  "log",
- "smallvec 1.2.0",
- "tokio-io",
+ "pin-project",
+ "smallvec 1.3.0",
  "unsigned-varint",
 ]
 
@@ -2608,7 +2472,7 @@ dependencies = [
  "matrixmultiply",
  "num-complex",
  "num-rational",
- "num-traits",
+ "num-traits 0.2.11",
  "rand 0.6.5",
  "typenum",
 ]
@@ -2633,9 +2497,36 @@ dependencies = [
  "winapi 0.3.8",
 ]
 
+[[package]]
+name = "netstat2"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29449d242064c48d3057a194b049a2bdcccadda16faa18a91468677b44e8d422"
+dependencies = [
+ "bitflags",
+ "byteorder",
+ "enum-primitive-derive",
+ "libc",
+ "num-traits 0.2.11",
+ "thiserror",
+]
+
+[[package]]
+name = "nix"
+version = "0.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "50e4785f2c3b7589a0d0c1dd60285e1188adac4006e8abd6dd578e1567027363"
+dependencies = [
+ "bitflags",
+ "cc",
+ "cfg-if",
+ "libc",
+ "void",
+]
+
 [[package]]
 name = "node-template"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 dependencies = [
  "futures 0.3.4",
  "log",
@@ -2659,12 +2550,11 @@ dependencies = [
  "sp-transaction-pool",
  "structopt",
  "substrate-build-script-utils",
- "vergen",
 ]
 
 [[package]]
 name = "node-template-runtime"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 dependencies = [
  "frame-executive",
  "frame-support",
@@ -2733,7 +2623,7 @@ checksum = "090c7f9998ee0ff65aa5b723e4009f7b217707f1fb5ea551329cc4d6231fb304"
 dependencies = [
  "autocfg 1.0.0",
  "num-integer",
- "num-traits",
+ "num-traits 0.2.11",
 ]
 
 [[package]]
@@ -2743,7 +2633,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b6b19411a9719e753aff12e5187b74d60d3dc449ec3f4dc21e3989c3f554bc95"
 dependencies = [
  "autocfg 1.0.0",
- "num-traits",
+ "num-traits 0.2.11",
 ]
 
 [[package]]
@@ -2753,7 +2643,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f6ea62e9d81a77cd3ee9a2a5b9b609447857f3d358704331e4ef39eb247fcba"
 dependencies = [
  "autocfg 1.0.0",
- "num-traits",
+ "num-traits 0.2.11",
 ]
 
 [[package]]
@@ -2765,7 +2655,16 @@ dependencies = [
  "autocfg 1.0.0",
  "num-bigint",
  "num-integer",
- "num-traits",
+ "num-traits 0.2.11",
+]
+
+[[package]]
+name = "num-traits"
+version = "0.1.43"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92e5113e9fd4cc14ded8e499429f396a20f98c772a47cc8622a736e1ec843c31"
+dependencies = [
+ "num-traits 0.2.11",
 ]
 
 [[package]]
@@ -2830,9 +2729,9 @@ dependencies = [
 
 [[package]]
 name = "pallet-aura"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c49caa853a7f6126d9874041bb650747dda0975007f240cffbd8dbb710e385d6"
+checksum = "9757d44df3ff0372ea313703736e69ba361b158a58b7c9677b54be11a777da81"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -2852,9 +2751,9 @@ dependencies = [
 
 [[package]]
 name = "pallet-balances"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4190f97ea53bebe7a5ae2c089a43e72561d9166968d28d0911eed2cea878d5dd"
+checksum = "b9ef08001886d3747220630337f7afbb8f1d7cbfacaa3a8a13317e1cb3e8e366"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -2868,9 +2767,9 @@ dependencies = [
 
 [[package]]
 name = "pallet-finality-tracker"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "954b11ebb7de3f1ec5e23b37af4a2d1b7f04bc81b13cde2eb76abb4171300cfc"
+checksum = "09d89d58fe723cc05bdfc5f237a51e275bf58dcafb493ad68211c27ecd8f1afd"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -2885,9 +2784,9 @@ dependencies = [
 
 [[package]]
 name = "pallet-grandpa"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2ede4c610644a485d9f78dfb4853a2b20efb752fe5ab0e75c78e239313304cb"
+checksum = "6ed9f0fe5149552a1f1f26f4ed8999d692e0e209c54314c4f28a9bd8a1a1161d"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -2904,9 +2803,9 @@ dependencies = [
 
 [[package]]
 name = "pallet-randomness-collective-flip"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0901faf91fdec1afa1810bf6f07678482be066ba79fc9d80095360e2c53e2f03"
+checksum = "1139a9bf489b947a677574ee8ade27c7b710ce25a07f1630b80c20af8f682f91"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -2918,9 +2817,9 @@ dependencies = [
 
 [[package]]
 name = "pallet-session"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7c96ae32f6b03f10067ecd85eb1b686dff0217ac238bd93d2a0dd4460646b6c7"
+checksum = "4fdeb41738a79d3247b2a7fd9ce8ae5a7d9e92ca2de198e006f891240c8dcacc"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -2937,9 +2836,9 @@ dependencies = [
 
 [[package]]
 name = "pallet-sudo"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7e0132502de44cfcf36977d38b94ddf3fe2ec90b3b5de63ed7c859cd683badd"
+checksum = "70b15e01796c9d2791cbd9ae2d7c9b59c8eccc3682afbb1189f6ebe7b07f4d71"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -2952,12 +2851,11 @@ dependencies = [
 
 [[package]]
 name = "pallet-template"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 dependencies = [
  "frame-support",
  "frame-system",
  "parity-scale-codec",
- "safe-mix",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -2965,9 +2863,9 @@ dependencies = [
 
 [[package]]
 name = "pallet-timestamp"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ec68fe57dc24af2869f5447f406de1de4dc105b11fbab59ae94f580cd2787aa"
+checksum = "4d9de9af5f5ed3377a6108eed436791bfe18bc3e4e2e416854d0074d31b1be00"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -2983,9 +2881,9 @@ dependencies = [
 
 [[package]]
 name = "pallet-transaction-payment"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0384d314959975a758174982c17d88c021b227d6caf16c41e6810fd3dc39820f"
+checksum = "54768f5959e0bef53218b91f289d6807c0786d93fb90a3c7e39ab7ff9f018f23"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -2997,9 +2895,9 @@ dependencies = [
 
 [[package]]
 name = "pallet-transaction-payment-rpc-runtime-api"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ac65e7676834aa6778e4a4dc476ee6838219f466d32eaa5e290ee39bb96c78c"
+checksum = "7323ef565470b51bb79fc65d3c3a1bff0ecb317485acc66a64406309c25f1b77"
 dependencies = [
  "frame-support",
  "parity-scale-codec",
@@ -3017,7 +2915,7 @@ checksum = "f77055f9e81921a8cc7bebeb6cded3d128931d51f1e3dd6251f0770a6d431477"
 dependencies = [
  "arrayref",
  "bs58",
- "byteorder 1.3.4",
+ "byteorder",
  "data-encoding",
  "parity-multihash",
  "percent-encoding 2.1.0",
@@ -3027,6 +2925,24 @@ dependencies = [
  "url 2.1.1",
 ]
 
+[[package]]
+name = "parity-multiaddr"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4db35e222f783ef4e6661873f6c165c4eb7b65e0c408349818517d5705c2d7d3"
+dependencies = [
+ "arrayref",
+ "bs58",
+ "byteorder",
+ "data-encoding",
+ "multihash",
+ "percent-encoding 2.1.0",
+ "serde",
+ "static_assertions",
+ "unsigned-varint",
+ "url 2.1.1",
+]
+
 [[package]]
 name = "parity-multihash"
 version = "0.2.3"
@@ -3044,9 +2960,9 @@ dependencies = [
 
 [[package]]
 name = "parity-scale-codec"
-version = "1.2.0"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f509c5e67ca0605ee17dcd3f91ef41cadd685c75a298fb6261b781a5acb3f910"
+checksum = "329c8f7f4244ddb5c37c103641027a76c530e65e8e4b8240b29f81ea40508b17"
 dependencies = [
  "arrayvec 0.5.1",
  "bitvec",
@@ -3063,8 +2979,8 @@ checksum = "5a0ec292e92e8ec7c58e576adacc1e3f399c597c8f263c42f18420abe58e7245"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",
- "quote",
- "syn",
+ "quote 1.0.3",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -3075,9 +2991,9 @@ checksum = "aa9777aa91b8ad9dd5aaa04a9b6bcb02c7f1deb952fca5a66034d5e63afc5c6f"
 
 [[package]]
 name = "parity-util-mem"
-version = "0.6.0"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6e42755f26e5ea21a6a819d9e63cbd70713e9867a2b767ec2cc65ca7659532c5"
+checksum = "2c6e2583649a3ca84894d1d71da249abcfda54d5aca24733d72ca10d0f02361c"
 dependencies = [
  "cfg-if",
  "ethereum-types",
@@ -3085,9 +3001,9 @@ dependencies = [
  "impl-trait-for-tuples",
  "lru",
  "parity-util-mem-derive",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "primitive-types",
- "smallvec 1.2.0",
+ "smallvec 1.3.0",
  "winapi 0.3.8",
 ]
 
@@ -3098,7 +3014,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f557c32c6d268a07c921471619c0295f5efad3a0e76d4f97a05c091a51d110b2"
 dependencies = [
  "proc-macro2",
- "syn",
+ "syn 1.0.17",
  "synstructure",
 ]
 
@@ -3121,12 +3037,12 @@ dependencies = [
 
 [[package]]
 name = "parking_lot"
-version = "0.10.0"
+version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "92e98c49ab0b7ce5b222f2cc9193fc4efe11c6d0bd4f648e374684a6857b1cfc"
+checksum = "d3a704eb390aafdc107b0e392f56a82b668e3a71366993b5340f5833fd62505e"
 dependencies = [
  "lock_api",
- "parking_lot_core 0.7.0",
+ "parking_lot_core 0.7.1",
 ]
 
 [[package]]
@@ -3146,23 +3062,23 @@ dependencies = [
 
 [[package]]
 name = "parking_lot_core"
-version = "0.7.0"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7582838484df45743c8434fbff785e8edf260c28748353d44bc0da32e0ceabf1"
+checksum = "0e136c1904604defe99ce5fd71a28d473fa60a12255d511aa78a9ddf11237aeb"
 dependencies = [
  "cfg-if",
  "cloudabi",
  "libc",
  "redox_syscall",
- "smallvec 1.2.0",
+ "smallvec 1.3.0",
  "winapi 0.3.8",
 ]
 
 [[package]]
 name = "paste"
-version = "0.1.8"
+version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8292c1e1e81ddb552c4c90c36af201a0ce7e34995f55f0480f01052f242811c9"
+checksum = "ab4fb1930692d1b6a9cfabdde3d06ea0a7d186518e2f4d67660d8970e2fa647a"
 dependencies = [
  "paste-impl",
  "proc-macro-hack",
@@ -3170,14 +3086,14 @@ dependencies = [
 
 [[package]]
 name = "paste-impl"
-version = "0.1.8"
+version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e9c43f2645f06ee452544ad032886a75f3d1797b9487dcadcae9100ba58a51c"
+checksum = "a62486e111e571b1e93b710b61e8f493c0013be39629b714cb166bdb06aa5a8a"
 dependencies = [
  "proc-macro-hack",
  "proc-macro2",
- "quote",
- "syn",
+ "quote 1.0.3",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -3186,7 +3102,7 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "006c038a43a45995a9670da19e67600114740e8511d4333bf97a56e66a7542d9"
 dependencies = [
- "byteorder 1.3.4",
+ "byteorder",
  "crypto-mac",
 ]
 
@@ -3220,22 +3136,22 @@ dependencies = [
 
 [[package]]
 name = "pin-project"
-version = "0.4.8"
+version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7804a463a8d9572f13453c516a5faea534a2403d7ced2f0c7e100eeff072772c"
+checksum = "6f6a7f5eee6292c559c793430c55c00aea9d3b3d1905e855806ca4d7253426a2"
 dependencies = [
  "pin-project-internal",
 ]
 
 [[package]]
 name = "pin-project-internal"
-version = "0.4.8"
+version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "385322a45f2ecf3410c68d2a549a4a2685e8051d0f278e39743ff4e451cb9b3f"
+checksum = "8988430ce790d8682672117bc06dda364c0be32d3abd738234f19f3240bad99a"
 dependencies = [
  "proc-macro2",
- "quote",
- "syn",
+ "quote 1.0.3",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -3256,6 +3172,12 @@ version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "05da548ad6865900e60eaba7f589cc0783590a92e940c26953ff81ddbab2d677"
 
+[[package]]
+name = "platforms"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "feb3b2b1033b8a60b4da6ee470325f887758c95d5320f52f9ce0df055a55940e"
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.6"
@@ -3286,35 +3208,35 @@ dependencies = [
 
 [[package]]
 name = "proc-macro-error"
-version = "0.4.12"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18f33027081eba0a6d8aba6d1b1c3a3be58cbb12106341c2d5759fcd9b5277e7"
+checksum = "98e9e4b82e0ef281812565ea4751049f1bdcdfccda7d3f459f2e138a40c08678"
 dependencies = [
  "proc-macro-error-attr",
  "proc-macro2",
- "quote",
- "syn",
+ "quote 1.0.3",
+ "syn 1.0.17",
  "version_check",
 ]
 
 [[package]]
 name = "proc-macro-error-attr"
-version = "0.4.12"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a5b4b77fdb63c1eca72173d68d24501c54ab1269409f6b672c85deb18af69de"
+checksum = "4f5444ead4e9935abd7f27dc51f7e852a0569ac888096d5ec2499470794e2e53"
 dependencies = [
  "proc-macro2",
- "quote",
- "syn",
+ "quote 1.0.3",
+ "syn 1.0.17",
  "syn-mid",
  "version_check",
 ]
 
 [[package]]
 name = "proc-macro-hack"
-version = "0.5.14"
+version = "0.5.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fcfdefadc3d57ca21cf17990a28ef4c0f7c61383a28cb7604cf4a18e6ede1420"
+checksum = "0d659fe7c6d27f25e9d80a1a094c223f5246f6a6596453e09d7229bf42750b63"
 
 [[package]]
 name = "proc-macro-nested"
@@ -3324,25 +3246,40 @@ 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",
+ "unicode-xid 0.2.0",
+]
+
+[[package]]
+name = "procfs"
+version = "0.7.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fe50036aa1b71e553a4a0c48ab7baabf8aa8c7a5a61aae06bf38c2eab7430475"
+dependencies = [
+ "bitflags",
+ "byteorder",
+ "chrono",
+ "hex",
+ "lazy_static",
+ "libc",
+ "libflate",
 ]
 
 [[package]]
 name = "prometheus"
-version = "0.7.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5567486d5778e2c6455b1b90ff1c558f29e751fc018130fa182e15828e728af1"
+checksum = "b0575e258dab62268e7236d7307caa38848acbda7ec7ab87bd9093791e999d20"
 dependencies = [
  "cfg-if",
  "fnv",
  "lazy_static",
  "protobuf",
- "quick-error",
  "spin",
+ "thiserror",
 ]
 
 [[package]]
@@ -3382,8 +3319,8 @@ dependencies = [
  "anyhow",
  "itertools",
  "proc-macro2",
- "quote",
- "syn",
+ "quote 1.0.3",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -3398,9 +3335,9 @@ dependencies = [
 
 [[package]]
 name = "protobuf"
-version = "2.11.0"
+version = "2.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc1b4a8efc42cf150049e8a490f618c7c60e82332405065f202a7e33aa5a1f06"
+checksum = "8e86d370532557ae7573551a1ec8235a0f8d6cb276c7c9e6aa490b511c447485"
 
 [[package]]
 name = "quick-error"
@@ -3410,15 +3347,21 @@ checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
 
 [[package]]
 name = "quicksink"
-version = "0.1.1"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8461ef7445f61fd72d8dcd0629ce724b9131b3c2eb36e83a5d3d4161c127530"
+checksum = "77de3c815e5a160b1539c6592796801df2043ae35e123b46d73380cfa57af858"
 dependencies = [
  "futures-core",
  "futures-sink",
  "pin-project-lite",
 ]
 
+[[package]]
+name = "quote"
+version = "0.3.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a6e920b65c65f10b2ae65c831a81a073a89edd28c7cce89475bff467ab4167a"
+
 [[package]]
 name = "quote"
 version = "1.0.3"
@@ -3428,6 +3371,12 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "radium"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "def50a86306165861203e7f84ecffbbdfdea79f0e51039b33de1e952358c47ac"
+
 [[package]]
 name = "rand"
 version = "0.3.23"
@@ -3658,9 +3607,9 @@ checksum = "2439c63f3f6139d1b57529d16bc3b8bb855230c8efcc5d3a896c8bea7c3b1e84"
 
 [[package]]
 name = "regex"
-version = "1.3.5"
+version = "1.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8900ebc1363efa7ea1c399ccc32daed870b4002651e0bed86e72d501ebbe0048"
+checksum = "7f6946991529684867e47d86474e3a6d0c0ab9b82d5821e314b1ede31fa3a4b3"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -3685,9 +3634,9 @@ 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",
@@ -3698,6 +3647,12 @@ dependencies = [
  "winapi 0.3.8",
 ]
 
+[[package]]
+name = "rle-decode-fast"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cabe4fa914dec5870285fa7f71f602645da47c486e68486d2b4ceb4a343e90ac"
+
 [[package]]
 name = "rlp"
 version = "0.4.5"
@@ -3754,26 +3709,13 @@ dependencies = [
  "semver",
 ]
 
-[[package]]
-name = "rustls"
-version = "0.16.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b25a18b1bf7387f0145e7f8324e700805aade3842dd3db2e74e4cdeb4677c09e"
-dependencies = [
- "base64 0.10.1",
- "log",
- "ring",
- "sct",
- "webpki",
-]
-
 [[package]]
 name = "rustls"
 version = "0.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c0d4a31f5d68413404705d6982529b0e11a9aacd4839d1d6222ee3b8cb4015e1"
 dependencies = [
- "base64 0.11.0",
+ "base64",
  "log",
  "ring",
  "sct",
@@ -3787,7 +3729,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a75ffeb84a6bd9d014713119542ce415db3a3e4748f0bfce1e1416cd224a23a5"
 dependencies = [
  "openssl-probe",
- "rustls 0.17.0",
+ "rustls",
  "schannel",
  "security-framework",
 ]
@@ -3818,31 +3760,11 @@ dependencies = [
  "rustc_version",
 ]
 
-[[package]]
-name = "salsa20"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2324b0e8c3bb9a586a571fdb3136f70e7e2c748de00a78043f86e0cff91f91fe"
-dependencies = [
- "byteorder 1.3.4",
- "salsa20-core",
- "stream-cipher",
-]
-
-[[package]]
-name = "salsa20-core"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2fe6cc1b9f5a5867853ade63099de70f042f7679e408d1ffe52821c9248e6e69"
-dependencies = [
- "stream-cipher",
-]
-
 [[package]]
 name = "sc-basic-authorship"
-version = "0.8.0-alpha.5"
+version = "0.8.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a19a4c2974771a4eeee60134001922a4aae9a8aa16058af440f7567d8b118c10"
+checksum = "5eeea19615c22c30accd79ca751b7db8642a3a88572432624a88c6754b6c7d33"
 dependencies = [
  "futures 0.3.4",
  "futures-timer 3.0.2",
@@ -3863,9 +3785,9 @@ dependencies = [
 
 [[package]]
 name = "sc-block-builder"
-version = "0.8.0-alpha.5"
+version = "0.8.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "288d056ccb51111940a020cc4dda2b3ecd539ac680a20a7614b45b52615e1b62"
+checksum = "bd7b45adef0526ef295a9b7da4af933322df7119385a78c2e96c99b5d54fcc35"
 dependencies = [
  "parity-scale-codec",
  "sc-client-api",
@@ -3880,9 +3802,9 @@ dependencies = [
 
 [[package]]
 name = "sc-chain-spec"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2477e2a6eea2fbea0e7e6972e0e6cf3dc2e1f5f5c28cbeeed0928e1b1cc83f6d"
+checksum = "7d37957c58cb0cf1fa9fe1187447d16e4708a7a0541ee2c1226b2536f4241742"
 dependencies = [
  "impl-trait-for-tuples",
  "sc-chain-spec-derive",
@@ -3890,27 +3812,28 @@ dependencies = [
  "sc-telemetry",
  "serde",
  "serde_json",
+ "sp-chain-spec",
  "sp-core",
  "sp-runtime",
 ]
 
 [[package]]
 name = "sc-chain-spec-derive"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59d9064a901dc1d4c6603e36f0e203b199dbe010b193ef59bf57f0de82d8009a"
+checksum = "2703f02f31f53601ed0408df76939a2e1911ff64a146e7b15ed1be56193e91ba"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",
- "quote",
- "syn",
+ "quote 1.0.3",
+ "syn 1.0.17",
 ]
 
 [[package]]
 name = "sc-cli"
-version = "0.8.0-alpha.5"
+version = "0.8.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11afd1bf2f02ce51e3d0004035ca860f6b87b9880c9783f1be32d41ef9e0080f"
+checksum = "46513d8e34913e19ffb8663ff211528f5590712c3c4e69bfa41ca748120a2001"
 dependencies = [
  "ansi_term 0.12.1",
  "app_dirs",
@@ -3924,6 +3847,7 @@ dependencies = [
  "lazy_static",
  "log",
  "names",
+ "nix",
  "parity-util-mem",
  "regex",
  "rpassword",
@@ -3940,17 +3864,19 @@ dependencies = [
  "sp-panic-handler",
  "sp-runtime",
  "sp-state-machine",
+ "sp-utils",
+ "sp-version",
  "structopt",
  "substrate-prometheus-endpoint",
  "time",
- "tokio 0.2.13",
+ "tokio 0.2.18",
 ]
 
 [[package]]
 name = "sc-client"
-version = "0.8.0-alpha.5"
+version = "0.8.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3bc77d90c2647134251ed73494515106da17aeee66dd9f5ae067bfa061bb19c9"
+checksum = "9908c438f8e60d07c97a7f1d4ea8c6d31a498f283373c533f2006c032b9a4971"
 dependencies = [
  "derive_more",
  "fnv",
@@ -3960,7 +3886,7 @@ dependencies = [
  "kvdb",
  "log",
  "parity-scale-codec",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "sc-block-builder",
  "sc-client-api",
  "sc-executor",
@@ -3976,6 +3902,7 @@ dependencies = [
  "sp-state-machine",
  "sp-std",
  "sp-trie",
+ "sp-utils",
  "sp-version",
  "substrate-prometheus-endpoint",
  "tracing",
@@ -3983,9 +3910,9 @@ dependencies = [
 
 [[package]]
 name = "sc-client-api"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f17aa33afbc6b4f8c64a17922dff034c7d430919fc0835319f6663c8f4deddc"
+checksum = "b0a2271c80a792efffc4abfe9be8b87c9747721cfa4426f3b707283a431bbacd"
 dependencies = [
  "derive_more",
  "fnv",
@@ -3993,9 +3920,10 @@ dependencies = [
  "hash-db",
  "hex-literal",
  "kvdb",
+ "lazy_static",
  "log",
  "parity-scale-codec",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "sc-executor",
  "sc-telemetry",
  "sp-api",
@@ -4011,14 +3939,15 @@ dependencies = [
  "sp-storage",
  "sp-transaction-pool",
  "sp-trie",
+ "sp-utils",
  "sp-version",
 ]
 
 [[package]]
 name = "sc-client-db"
-version = "0.8.0-alpha.5"
+version = "0.8.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee2593615d3b8e2dd9942d333bc7f70c5736d539212c86969eae2edf4dbade0a"
+checksum = "5b1ae5b4c8333cb751cd9bbc7ecf0eb1c55d4865fca6651066844febcec71618"
 dependencies = [
  "hash-db",
  "kvdb",
@@ -4028,8 +3957,7 @@ dependencies = [
  "log",
  "parity-scale-codec",
  "parity-util-mem",
- "parking_lot 0.10.0",
- "rand 0.7.3",
+ "parking_lot 0.10.2",
  "sc-client",
  "sc-client-api",
  "sc-executor",
@@ -4045,16 +3973,16 @@ dependencies = [
 
 [[package]]
 name = "sc-consensus-aura"
-version = "0.8.0-alpha.5"
+version = "0.8.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1202aef261a68f30db9f57dfb013ec07fc79ba3df8cf9675ed17ee645445a004"
+checksum = "a476e0650893a4e8c086c14f1ea5fde4a3de9f654a75c706f2c362406ee4d588"
 dependencies = [
  "derive_more",
  "futures 0.3.4",
  "futures-timer 3.0.2",
  "log",
  "parity-scale-codec",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "sc-block-builder",
  "sc-client",
  "sc-client-api",
@@ -4077,15 +4005,15 @@ dependencies = [
 
 [[package]]
 name = "sc-consensus-slots"
-version = "0.8.0-alpha.5"
+version = "0.8.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "86e84cf67d0330f4ba843577475dddff55f2db0199d55c94a972640e44afcdce"
+checksum = "7ec4ede5a5b469f5cc1ac9fd304c7683f1e57638e5d9f8f23df6a98758b9cc24"
 dependencies = [
  "futures 0.3.4",
  "futures-timer 3.0.2",
  "log",
  "parity-scale-codec",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "sc-client-api",
  "sc-telemetry",
  "sp-api",
@@ -4099,9 +4027,9 @@ dependencies = [
 
 [[package]]
 name = "sc-executor"
-version = "0.8.0-alpha.5"
+version = "0.8.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0ab992ed677c0d18c30a5a13f7a03af29a59cc74501c60e2e45eb35dc9467e5"
+checksum = "f238a411de5e1cfe3b104f287aad0a48e4a39d9157171b7761d91d6d4a76610a"
 dependencies = [
  "derive_more",
  "lazy_static",
@@ -4109,7 +4037,7 @@ dependencies = [
  "log",
  "parity-scale-codec",
  "parity-wasm",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "sc-executor-common",
  "sc-executor-wasmi",
  "sp-core",
@@ -4126,13 +4054,14 @@ dependencies = [
 
 [[package]]
 name = "sc-executor-common"
-version = "0.8.0-alpha.5"
+version = "0.8.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "859a874cc47a01fb44bd53b172773629abb2c0d155b4e6505c1ec438103ffe5b"
+checksum = "549d94ce1316c168a72c26abf0bf3390ae76b1645030e2aac9ecf0542b04fa85"
 dependencies = [
  "derive_more",
  "log",
  "parity-scale-codec",
+ "parity-wasm",
  "sp-allocator",
  "sp-core",
  "sp-runtime-interface",
@@ -4143,13 +4072,12 @@ dependencies = [
 
 [[package]]
 name = "sc-executor-wasmi"
-version = "0.8.0-alpha.5"
+version = "0.8.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4af5cb944a100efd2c117846b1f42da4e303c2a9e48d5231922315861775c558"
+checksum = "0c7efc6978b59884e1593ec172fe5b1a909c980b0e495897c904da50616c3a7a"
 dependencies = [
  "log",
  "parity-scale-codec",
- "parity-wasm",
  "sc-executor-common",
  "sp-allocator",
  "sp-core",
@@ -4160,9 +4088,9 @@ dependencies = [
 
 [[package]]
 name = "sc-finality-grandpa"
-version = "0.8.0-alpha.5"
+version = "0.8.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5aad8a1f0d03e8a7c3b1d8cd74050960365e347f739c131715f84f588dd051a4"
+checksum = "8bcf9e6787b6b421c2152e3d876105dec0c4cfa9fdac6bca54bec404d79a8593"
 dependencies = [
  "assert_matches",
  "finality-grandpa",
@@ -4171,7 +4099,7 @@ dependencies = [
  "futures-timer 3.0.2",
  "log",
  "parity-scale-codec",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "pin-project",
  "rand 0.7.3",
  "sc-block-builder",
@@ -4191,14 +4119,15 @@ dependencies = [
  "sp-finality-tracker",
  "sp-inherents",
  "sp-runtime",
+ "sp-utils",
  "substrate-prometheus-endpoint",
 ]
 
 [[package]]
 name = "sc-informant"
-version = "0.8.0-alpha.5"
+version = "0.8.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b52d147f0dcb8de59e842418056cf3c166828567357cf2dd99040d52bf8a406"
+checksum = "a03ec9890c64668809ac230921c504f18dc79bec75addf02da197b437d740dda"
 dependencies = [
  "ansi_term 0.12.1",
  "futures 0.3.4",
@@ -4214,13 +4143,13 @@ dependencies = [
 
 [[package]]
 name = "sc-keystore"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "01c17c8aa8cb9fa4aa710379dc4e119b848cd65fa0a4e2209b6c0f97ee7c2c8a"
+checksum = "4fd2f3cb18368d58af4946e277b9e4bea605feb65872116130c1dd0905f341e3"
 dependencies = [
  "derive_more",
  "hex",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "rand 0.7.3",
  "serde_json",
  "sp-application-crypto",
@@ -4230,9 +4159,9 @@ dependencies = [
 
 [[package]]
 name = "sc-network"
-version = "0.8.0-alpha.5"
+version = "0.8.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0df01faa65b22aca751910a417f5a6ea28cefd9d3349c17fbc2ad8b7f190d390"
+checksum = "fda92d4930bd77f3d215504ce16a3715585d8fc7c3d7be3c6f6891ee841f5686"
 dependencies = [
  "bitflags",
  "bytes 0.5.4",
@@ -4244,6 +4173,7 @@ dependencies = [
  "futures 0.3.4",
  "futures-timer 3.0.2",
  "futures_codec",
+ "hex",
  "libp2p",
  "linked-hash-map",
  "linked_hash_set",
@@ -4251,12 +4181,11 @@ dependencies = [
  "lru",
  "nohash-hasher",
  "parity-scale-codec",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "pin-project",
  "prost",
  "prost-build",
  "rand 0.7.3",
- "rustc-hex",
  "sc-block-builder",
  "sc-client",
  "sc-client-api",
@@ -4272,6 +4201,7 @@ dependencies = [
  "sp-consensus-babe",
  "sp-core",
  "sp-runtime",
+ "sp-utils",
  "substrate-prometheus-endpoint",
  "thiserror",
  "unsigned-varint",
@@ -4282,9 +4212,9 @@ dependencies = [
 
 [[package]]
 name = "sc-network-gossip"
-version = "0.8.0-alpha.5"
+version = "0.8.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1eb8906bfd2d54f84fad8aba2f4303cff30f5596e7d4b90f97008d5477ea9ce4"
+checksum = "a61f954d0ce6279fe48df2d3d20d3e5589964d501509f85b323cb0fde37b1b90"
 dependencies = [
  "futures 0.3.4",
  "futures-timer 3.0.2",
@@ -4293,14 +4223,15 @@ dependencies = [
  "lru",
  "sc-network",
  "sp-runtime",
+ "sp-utils",
  "wasm-timer",
 ]
 
 [[package]]
 name = "sc-offchain"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e6d375d60dc8b4b1ffc76508b4fae912dd4aad2105bc20a8377d67e132cd96b2"
+checksum = "3544cf74f21323eac40c965a3ccda06d828875127e7966c0a05db9686460bf34"
 dependencies = [
  "bytes 0.5.4",
  "fnv",
@@ -4311,7 +4242,7 @@ dependencies = [
  "log",
  "num_cpus",
  "parity-scale-codec",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "rand 0.7.3",
  "sc-client-api",
  "sc-keystore",
@@ -4320,27 +4251,29 @@ dependencies = [
  "sp-core",
  "sp-offchain",
  "sp-runtime",
+ "sp-utils",
  "threadpool",
 ]
 
 [[package]]
 name = "sc-peerset"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a61bec2c8ace0c65c0cbd306b57a81eff12c92686b2988066d0ac49570944095"
+checksum = "17b85bec68c3c1b4495b6eabdf14d1c4140a6d569b61af9c4f721f23eae42ed7"
 dependencies = [
  "futures 0.3.4",
  "libp2p",
  "log",
  "serde_json",
+ "sp-utils",
  "wasm-timer",
 ]
 
 [[package]]
 name = "sc-rpc"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "754b46516c3bce1ac3bf82001e71e1bf371881ab25bf90c8adefd39311089a34"
+checksum = "86f8136a2d703b2f4aeb970707ec83d55ae584c3c0af7aa10b3bd93b227a6fd0"
 dependencies = [
  "futures 0.3.4",
  "hash-db",
@@ -4348,7 +4281,7 @@ dependencies = [
  "jsonrpc-pubsub",
  "log",
  "parity-scale-codec",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "sc-block-builder",
  "sc-client",
  "sc-client-api",
@@ -4358,6 +4291,7 @@ dependencies = [
  "serde_json",
  "sp-api",
  "sp-blockchain",
+ "sp-chain-spec",
  "sp-core",
  "sp-offchain",
  "sp-rpc",
@@ -4365,14 +4299,15 @@ dependencies = [
  "sp-session",
  "sp-state-machine",
  "sp-transaction-pool",
+ "sp-utils",
  "sp-version",
 ]
 
 [[package]]
 name = "sc-rpc-api"
-version = "0.8.0-alpha.5"
+version = "0.8.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f413b451cfd4440787262b6ae642d1f3003dc368ebd02d9cfe55cd66dc2cb0d"
+checksum = "0c681fed8a6aab250f1fbb0848dee73c199bbcf94dc03f27edb57d2c50f0cff3"
 dependencies = [
  "derive_more",
  "futures 0.3.4",
@@ -4382,9 +4317,10 @@ dependencies = [
  "jsonrpc-pubsub",
  "log",
  "parity-scale-codec",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "serde",
  "serde_json",
+ "sp-chain-spec",
  "sp-core",
  "sp-rpc",
  "sp-runtime",
@@ -4394,9 +4330,9 @@ dependencies = [
 
 [[package]]
 name = "sc-rpc-server"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ab710c3b4687a868d86d238b17d33457d83a8d8a2e168c9e8d141724b3b7d45"
+checksum = "29d090ab799eaf3e41f36cdd9c79c2f5d1b0eeefc5f3422bc273084badd7ff62"
 dependencies = [
  "jsonrpc-core",
  "jsonrpc-http-server",
@@ -4410,9 +4346,9 @@ dependencies = [
 
 [[package]]
 name = "sc-service"
-version = "0.8.0-alpha.5"
+version = "0.8.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e93f1aa0656625fe1477d67cf2806a2880fd763e17495d680224e4600b33065"
+checksum = "0b6863666dc415a261bb21dfe599403fb977720feb5bc6ebacf078f5f78c165b"
 dependencies = [
  "derive_more",
  "exit-future",
@@ -4422,10 +4358,12 @@ dependencies = [
  "futures-timer 3.0.2",
  "lazy_static",
  "log",
- "parity-multiaddr",
+ "netstat2",
+ "parity-multiaddr 0.7.3",
  "parity-scale-codec",
  "parity-util-mem",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
+ "procfs",
  "sc-chain-spec",
  "sc-client",
  "sc-client-api",
@@ -4451,40 +4389,40 @@ dependencies = [
  "sp-runtime",
  "sp-session",
  "sp-transaction-pool",
+ "sp-utils",
  "substrate-prometheus-endpoint",
  "sysinfo",
- "target_info",
  "tracing",
  "wasm-timer",
 ]
 
 [[package]]
 name = "sc-state-db"
-version = "0.8.0-alpha.5"
+version = "0.8.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1db2344b4ebe75dfbaa2f658ee66db81648db3304dc9613c7cb28391861e283"
+checksum = "f31877c85414ed8e19a480940d7ae340832e7616208072cb43982fdcdd176021"
 dependencies = [
  "log",
  "parity-scale-codec",
  "parity-util-mem",
  "parity-util-mem-derive",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "sc-client-api",
  "sp-core",
 ]
 
 [[package]]
 name = "sc-telemetry"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f358814b6fe2f2c726f708870d98d07f10d6ebb7d06dcf7f8f2781a868d24eb2"
+checksum = "fdaddc5a9aaeabbe68599ae2bfa4f247fa1617e8a119f4665884757052697035"
 dependencies = [
  "bytes 0.5.4",
  "futures 0.3.4",
  "futures-timer 3.0.2",
  "libp2p",
  "log",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "pin-project",
  "rand 0.7.3",
  "serde",
@@ -4498,13 +4436,13 @@ dependencies = [
 
 [[package]]
 name = "sc-tracing"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e9621e030cf432e067cfce76369f80e766c2bb60cd13c7213e3c4aea1c11b92"
+checksum = "75a0c0eecadf7c89b09e4e7290b301ffd8c3b30af4d1aa47d147f32f9d9e0b33"
 dependencies = [
  "erased-serde",
  "log",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "sc-telemetry",
  "serde",
  "serde_json",
@@ -4514,38 +4452,39 @@ dependencies = [
 
 [[package]]
 name = "sc-transaction-graph"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ba2ba64a7fcdb70b747a3c6590f97c5f721100167629ae5d1617b5dff9072af"
+checksum = "7b7f1ad6be774288fd73818271d3041442956a149a461de22f97f12210fdc776"
 dependencies = [
  "derive_more",
  "futures 0.3.4",
  "linked-hash-map",
  "log",
  "parity-util-mem",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "serde",
  "sp-blockchain",
  "sp-core",
  "sp-runtime",
  "sp-transaction-pool",
+ "sp-utils",
  "wasm-timer",
 ]
 
 [[package]]
 name = "sc-transaction-pool"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f131fa840ee75820fef3e3658c81d6d13b1bfe086ef21aac53b9661ae6e11ce"
+checksum = "ca9c7db165344a2d45dc1b7d0a52e1028198b25adba8406e05055f4c5e5626b8"
 dependencies = [
  "derive_more",
  "futures 0.3.4",
  "futures-diagnose",
- "futures-timer 2.0.2",
+ "intervalier",
  "log",
  "parity-scale-codec",
  "parity-util-mem",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "sc-client-api",
  "sc-transaction-graph",
  "sp-api",
@@ -4553,6 +4492,7 @@ dependencies = [
  "sp-core",
  "sp-runtime",
  "sp-transaction-pool",
+ "sp-utils",
  "wasm-timer",
 ]
 
@@ -4602,21 +4542,22 @@ 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",
@@ -4645,29 +4586,29 @@ checksum = "a0eddf2e8f50ced781f288c19f18621fa72a3779e3cb58dbf23b07469b0abeb4"
 
 [[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",
- "syn",
+ "quote 1.0.3",
+ "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",
@@ -4789,8 +4730,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a945ec7f7ce853e89ffa36be1e27dce9a43e82ff9093bf3461c30d5da74ed11b"
 dependencies = [
  "proc-macro2",
- "quote",
- "syn",
+ "quote 1.0.3",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -4804,9 +4745,9 @@ dependencies = [
 
 [[package]]
 name = "smallvec"
-version = "1.2.0"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c2fb2ec9bcd216a5b0d0ccf31ab17b5ed1d627960edff65bbe95d3ce221cefc"
+checksum = "05720e22615919e4734f6a99ceae50d00226c3c5aca406e102ebc33298214e0a"
 
 [[package]]
 name = "snow"
@@ -4832,25 +4773,25 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1c9dab3f95c9ebdf3a88268c19af668f637a3c5039c2c56ff2d40b1b2d64a25b"
 dependencies = [
- "base64 0.11.0",
+ "base64",
  "bytes 0.5.4",
  "flate2",
  "futures 0.3.4",
- "http 0.2.0",
+ "http 0.2.1",
  "httparse",
  "log",
  "rand 0.7.3",
  "sha1",
- "smallvec 1.2.0",
+ "smallvec 1.3.0",
  "static_assertions",
  "thiserror",
 ]
 
 [[package]]
 name = "sp-allocator"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6bb6b190d2b48dcfc0641760ed0164df8ac8807a50afcb7c1da7641c8c13591b"
+checksum = "6532c396c2d6727d9b0d3eee3edbcaf939e78a6ce944fa34c2b98d6a02a2485e"
 dependencies = [
  "derive_more",
  "log",
@@ -4861,9 +4802,9 @@ dependencies = [
 
 [[package]]
 name = "sp-api"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf4312c5081652e14f9c87fe6f8c765bbe63ac0ae69daeba48c2e5f7e7b7b25b"
+checksum = "f6a4df52a0c56d742fc75f4da486627c1b050be2ac87cc042c2c0246756f22d2"
 dependencies = [
  "hash-db",
  "parity-scale-codec",
@@ -4877,22 +4818,22 @@ dependencies = [
 
 [[package]]
 name = "sp-api-proc-macro"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73a94ac1f228f99fb5279d7983f6bcde83bf1fe5824f9a56e5f7a81cc8a7069c"
+checksum = "ff834a833fd8beda20cd588341cdae52336f02f60aa6f0a34d9fd4d91975b369"
 dependencies = [
  "blake2-rfc",
  "proc-macro-crate",
  "proc-macro2",
- "quote",
- "syn",
+ "quote 1.0.3",
+ "syn 1.0.17",
 ]
 
 [[package]]
 name = "sp-application-crypto"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed68f0c283a01b5a8c768965b160fb4aa0a637a7e1b5e0d1168cba2f2310b348"
+checksum = "3e5dec618ed8ea85fd767358185a412440c02a0adce569c2aa92ee355550d678"
 dependencies = [
  "parity-scale-codec",
  "serde",
@@ -4903,13 +4844,14 @@ dependencies = [
 
 [[package]]
 name = "sp-arithmetic"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0d1e32dfcd4c87069d6e48d7d4a873221a8c27161a0ef5ad6ff683b591e6f97"
+checksum = "b413966b541aadf8725dddc29daeefa950f45b17208f33302890484c56009bd3"
 dependencies = [
  "integer-sqrt",
- "num-traits",
+ "num-traits 0.2.11",
  "parity-scale-codec",
+ "primitive-types",
  "serde",
  "sp-debug-derive",
  "sp-std",
@@ -4917,9 +4859,9 @@ dependencies = [
 
 [[package]]
 name = "sp-block-builder"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6fb168416f8724c89877bfea4fece91087855760b6fc2957d982de5c168575b5"
+checksum = "70049c389c66c4c9207149e2579ce6d752788dee8c596fbda76059f2ddde968f"
 dependencies = [
  "parity-scale-codec",
  "sp-api",
@@ -4930,26 +4872,36 @@ dependencies = [
 
 [[package]]
 name = "sp-blockchain"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "789cf456c266dfb7d26a08f590b6e4d7644121e0d7fc3a2cd01636e1d3cef512"
+checksum = "3db268602314a0f3a028ef6073185a6a5e0b8e7703da306e72e8a1fcbd2a0c05"
 dependencies = [
  "derive_more",
  "log",
  "lru",
  "parity-scale-codec",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "sp-block-builder",
  "sp-consensus",
  "sp-runtime",
  "sp-state-machine",
 ]
 
+[[package]]
+name = "sp-chain-spec"
+version = "2.0.0-alpha.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c0d73d557c214577b64a396e54f337403e251339a6599387747ae3570a19bb27"
+dependencies = [
+ "serde",
+ "serde_json",
+]
+
 [[package]]
 name = "sp-consensus"
-version = "0.8.0-alpha.5"
+version = "0.8.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ece2291dcf8ee851df66ea0096a5301e18921e8208782ccf484694d4e50aae98"
+checksum = "6a4eec34198eb14fc2ef129df522e28df5ce6aeea886369ef2eafaaec6bc4fc7"
 dependencies = [
  "derive_more",
  "futures 0.3.4",
@@ -4958,21 +4910,22 @@ dependencies = [
  "libp2p",
  "log",
  "parity-scale-codec",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "serde",
  "sp-core",
  "sp-inherents",
  "sp-runtime",
  "sp-state-machine",
  "sp-std",
+ "sp-utils",
  "sp-version",
 ]
 
 [[package]]
 name = "sp-consensus-aura"
-version = "0.8.0-alpha.5"
+version = "0.8.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ee662e18c471a2a7abb56ddc32790aeb4cf348b67bfe4c5b320360be0aa7a72"
+checksum = "0a5ffbc4aca29fe7a0f0c419445e34758210dba6418eeb101d60c1e15b27797a"
 dependencies = [
  "parity-scale-codec",
  "sp-api",
@@ -4985,9 +4938,9 @@ dependencies = [
 
 [[package]]
 name = "sp-consensus-babe"
-version = "0.8.0-alpha.5"
+version = "0.8.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3341004b1ed8ae1487dc28b5ba9e3ece95c23c318d427fa598bb0084630ea822"
+checksum = "ac6108fbecddd95ce8151f09e8ecb0941b3eddcfeefb4c996f27a8a8b4827abd"
 dependencies = [
  "parity-scale-codec",
  "sp-api",
@@ -5002,9 +4955,9 @@ dependencies = [
 
 [[package]]
 name = "sp-consensus-vrf"
-version = "0.8.0-alpha.5"
+version = "0.8.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7749e59ef895203554a9fca6a5d24e49f079f44f2dddc9306fe50faae783f5a0"
+checksum = "6ba3eef8ab960eb88307f1c4eda1c36dfd95dc933bd6a277d2e26a503a6e5a71"
 dependencies = [
  "parity-scale-codec",
  "schnorrkel",
@@ -5015,13 +4968,13 @@ dependencies = [
 
 [[package]]
 name = "sp-core"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7a2938aefa827fbf6dbf5c3e8eea5cc6dedafe97a28bbfb733258ee99c82c67"
+checksum = "0589a2e394a3dcd5dfd258c5f5bf22e6d0f28ffbd5e6d3a09ad702a6dc1c0152"
 dependencies = [
  "base58",
  "blake2-rfc",
- "byteorder 1.3.4",
+ "byteorder",
  "ed25519-dalek",
  "futures 0.3.4",
  "hash-db",
@@ -5031,14 +4984,13 @@ dependencies = [
  "lazy_static",
  "libsecp256k1",
  "log",
- "num-traits",
+ "num-traits 0.2.11",
  "parity-scale-codec",
  "parity-util-mem",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "primitive-types",
  "rand 0.7.3",
  "regex",
- "rustc-hex",
  "schnorrkel",
  "serde",
  "sha2",
@@ -5057,20 +5009,20 @@ dependencies = [
 
 [[package]]
 name = "sp-debug-derive"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "124f3ffa2d897139864715cc624811ca997ca92be8880229143c6dee801b5ab2"
+checksum = "df968a922a9d3b3f65d37e91e30904876efce88d017d4448c4babc990a738134"
 dependencies = [
  "proc-macro2",
- "quote",
- "syn",
+ "quote 1.0.3",
+ "syn 1.0.17",
 ]
 
 [[package]]
 name = "sp-externalities"
-version = "0.8.0-alpha.5"
+version = "0.8.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b3aa6665b2a1a9df50a5514597e96a7d08d69e0e7ff90d238380fb266e14622"
+checksum = "b06b8ac80a03205205426ae9ef3200133a8ffab4f4f0eeecd3b858034f9e5b02"
 dependencies = [
  "environmental",
  "sp-std",
@@ -5079,9 +5031,9 @@ dependencies = [
 
 [[package]]
 name = "sp-finality-grandpa"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c9b4d96f0aa94da01d3110a20b54d8c35c419b193df6e9fa9127b2aa912afecb"
+checksum = "9e7107d11f07fb400a0d71838225865e2bf27f79241751ef9ff1501980dd63b3"
 dependencies = [
  "parity-scale-codec",
  "serde",
@@ -5093,9 +5045,9 @@ dependencies = [
 
 [[package]]
 name = "sp-finality-tracker"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0be49e587e5667f747ca743ef468949535fae5640d26c236ac35e44abe595b15"
+checksum = "a5f718fb1e75fd137b01b539a200cf5e3cd1e0f1d21dc55a03341d7e25c81624"
 dependencies = [
  "parity-scale-codec",
  "sp-inherents",
@@ -5104,22 +5056,22 @@ dependencies = [
 
 [[package]]
 name = "sp-inherents"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d5ea2312969d929d617f852f9728644b98591b503a641106ee444acea4394fc"
+checksum = "a14f699ab5cac6c9e80197774f06a4aa38211cb8acdb8660e328775efa2599e1"
 dependencies = [
  "derive_more",
  "parity-scale-codec",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "sp-core",
  "sp-std",
 ]
 
 [[package]]
 name = "sp-io"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91ed12cd1b0eddf5250703fff43da9e76be6cce32c492b2e2a71b4f6d9a12f49"
+checksum = "20758b1831f75d58c20ca735d34b96dc792ef8264bf4d4a8c476964d90a6aea7"
 dependencies = [
  "hash-db",
  "libsecp256k1",
@@ -5136,9 +5088,9 @@ dependencies = [
 
 [[package]]
 name = "sp-keyring"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0efcad50ccf03fa69c14f1b4a48b14cbb8f17afbbb53b81c34f4e0b4a3101d82"
+checksum = "9f71e65eb13d8a4d320d3785558ac8fc12f8b2bdbfc5268c0e8a5a143d68686e"
 dependencies = [
  "lazy_static",
  "sp-core",
@@ -5148,9 +5100,9 @@ dependencies = [
 
 [[package]]
 name = "sp-offchain"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "272f17953e7e64092f12ee2cea98f516d32689027a572565b272107bf7bcbafa"
+checksum = "6dfc02ea51f7abe7e8999658a8a41693426f14e66cff6cc5af989888289ad0fc"
 dependencies = [
  "sp-api",
  "sp-runtime",
@@ -5158,9 +5110,9 @@ dependencies = [
 
 [[package]]
 name = "sp-panic-handler"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "643ae9f2dc119551342422394cdfa8bfe0a230d1adc9891fcb08cf15fdf0f703"
+checksum = "ef909e5ea664bce0bca723baf352c75125e4ed017843240e91d718df4720e1e4"
 dependencies = [
  "backtrace",
  "log",
@@ -5168,9 +5120,9 @@ dependencies = [
 
 [[package]]
 name = "sp-rpc"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "69c98a453e22bfab61ad6a1e71984a73ac4b42ac2203d997e1a390195ff4e1f5"
+checksum = "9d29a58ef51317f96eec408b40c604ccfe8c7c3b9ecc2636e2a9c84a79fae53a"
 dependencies = [
  "serde",
  "sp-core",
@@ -5178,9 +5130,9 @@ dependencies = [
 
 [[package]]
 name = "sp-runtime"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2eb5d07f847c7420070d9dc28d810d405dc6316cd58f58548a41f0aeeca84e8"
+checksum = "cb1f98caf8bb20c7d69ba3097f3283ebc615f4a33e79ae0ca5934364be5776ac"
 dependencies = [
  "hash256-std-hasher",
  "impl-trait-for-tuples",
@@ -5200,9 +5152,9 @@ dependencies = [
 
 [[package]]
 name = "sp-runtime-interface"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d25229ba01740b13368f743e866d8ee155826932c9f2c4390e4ceb7730df214"
+checksum = "289491386162a8d867d219f4f4dd3a7c11181c8ee9957e41b8747b555a9f4433"
 dependencies = [
  "parity-scale-codec",
  "primitive-types",
@@ -5215,22 +5167,22 @@ dependencies = [
 
 [[package]]
 name = "sp-runtime-interface-proc-macro"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f1d9e32fa5db2f3dd89affbd3c97959432272c9e52e4e2610dad32dd4705784"
+checksum = "609529717f6c9cdd5bb6329c4ca9ddb1d36f698bd1f5dd2bdf0e94c064d7cc5b"
 dependencies = [
  "Inflector",
  "proc-macro-crate",
  "proc-macro2",
- "quote",
- "syn",
+ "quote 1.0.3",
+ "syn 1.0.17",
 ]
 
 [[package]]
 name = "sp-serializer"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91abe1611fb9ad68cc2be724580710c5824a256d6aa92d88b181cb0d4819f8d1"
+checksum = "f7b306e15eb54af25aef9d752c22778da3fa115945e47bf047545be2847cf814"
 dependencies = [
  "serde",
  "serde_json",
@@ -5238,9 +5190,9 @@ dependencies = [
 
 [[package]]
 name = "sp-session"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c8e48c0f293408a073609b7274a0ff9388802ae2482de094e36b0609cb38bf5"
+checksum = "6fca3ff8ddd14c5928536483d4b393bb795d55dcb5b576b1dceb3f5829216c76"
 dependencies = [
  "sp-api",
  "sp-core",
@@ -5250,9 +5202,9 @@ dependencies = [
 
 [[package]]
 name = "sp-staking"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3e9996147f5b2572995e7377f2257e8ce207065e135115c3d3845838c1cbaa2"
+checksum = "61d7105e78848b8a8f6af3539a0cf7d9627b78a8776f61f43769da6406937ea9"
 dependencies = [
  "parity-scale-codec",
  "sp-runtime",
@@ -5261,15 +5213,15 @@ dependencies = [
 
 [[package]]
 name = "sp-state-machine"
-version = "0.8.0-alpha.5"
+version = "0.8.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e52a17e293be8e7a518ac6aebfc7fdafbe531b6c808a83a754e4a8730f139521"
+checksum = "bd5de28eb08ce52f45ed32257b324766183dfe4d74a29242b934365ff80911ca"
 dependencies = [
  "hash-db",
  "log",
- "num-traits",
+ "num-traits 0.2.11",
  "parity-scale-codec",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "rand 0.7.3",
  "sp-core",
  "sp-externalities",
@@ -5281,15 +5233,15 @@ dependencies = [
 
 [[package]]
 name = "sp-std"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "752e038359704226bb5737531fb91df2e4ab33214e0be6eb6f32ad688a71b411"
+checksum = "eca806523d5df8082c89da042e31292f0c8f6e6ad9c3cfc312edfffde6a08490"
 
 [[package]]
 name = "sp-storage"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c389a75ddd45ba771b20c4caed1011d23004069e436b73eca058d2f894585069"
+checksum = "e2cb515df8b37fbdbb6769d2e992748b6134d592ec3b795b8e672621d754f94b"
 dependencies = [
  "impl-serde 0.2.3",
  "serde",
@@ -5299,9 +5251,9 @@ dependencies = [
 
 [[package]]
 name = "sp-timestamp"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "990bc28e4e7fd31a13f5e61fd30ef0aa3ba5747b64ab3560df5285abbd879f6c"
+checksum = "bd289fc7dbbae54cfe4db93a204df6371d6f3b5b8d5819fa7287e7d44a83eb86"
 dependencies = [
  "impl-trait-for-tuples",
  "parity-scale-codec",
@@ -5314,9 +5266,9 @@ dependencies = [
 
 [[package]]
 name = "sp-transaction-pool"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a7e374dd4c0831fa118728656c5d295a3ebd3da9c7ead45451ad4a5801a77e4"
+checksum = "f62c89a439db3f248980da189811e45666b758bc3cb8a9eb587d73d2e91b3403"
 dependencies = [
  "derive_more",
  "futures 0.3.4",
@@ -5325,13 +5277,14 @@ dependencies = [
  "serde",
  "sp-api",
  "sp-runtime",
+ "sp-utils",
 ]
 
 [[package]]
 name = "sp-trie"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f417a60d0d1222f92733deef4dffc73b21180b0cf44ec335ac73fc871198721"
+checksum = "4194817027eb92525e9279ec651160d709340d74b707f7648654c8eb2a626be3"
 dependencies = [
  "hash-db",
  "memory-db",
@@ -5342,11 +5295,23 @@ dependencies = [
  "trie-root",
 ]
 
+[[package]]
+name = "sp-utils"
+version = "2.0.0-alpha.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ae3cd7ac8f6d105dd1d9483f7d2d20e0e77cecdfe0a7fe6d0bd0616cebb80ce3"
+dependencies = [
+ "futures 0.3.4",
+ "futures-core",
+ "lazy_static",
+ "prometheus",
+]
+
 [[package]]
 name = "sp-version"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62f7ded62b3fd6346dc7e96dcfc55f8137653809e09cfa3f0da8052efd35c875"
+checksum = "319c37fa4aa91ee9ee9c20a3fab0d5b6b1bbe1dea997319c303f28a62f49765d"
 dependencies = [
  "impl-serde 0.2.3",
  "parity-scale-codec",
@@ -5357,9 +5322,9 @@ dependencies = [
 
 [[package]]
 name = "sp-wasm-interface"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ab9dec817ad8e5eed83a3579da8638703d7559be5da5342312c8effee6a70aa"
+checksum = "7584168f2785f6676727545a31a3cd97159d7023d968540b4881a98d73991900"
 dependencies = [
  "impl-trait-for-tuples",
  "parity-scale-codec",
@@ -5394,15 +5359,6 @@ dependencies = [
  "rand 0.5.6",
 ]
 
-[[package]]
-name = "stream-cipher"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8131256a5896cabcf5eb04f4d6dacbe1aefda854b0d9896e09cb58829ec5638c"
-dependencies = [
- "generic-array",
-]
-
 [[package]]
 name = "string"
 version = "0.2.1"
@@ -5420,9 +5376,9 @@ checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
 
 [[package]]
 name = "structopt"
-version = "0.3.12"
+version = "0.3.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c8faa2719539bbe9d77869bfb15d4ee769f99525e707931452c97b693b3f159d"
+checksum = "ff6da2e8d107dfd7b74df5ef4d205c6aebee0706c647f6bc6a2d5789905c00fb"
 dependencies = [
  "clap",
  "lazy_static",
@@ -5431,15 +5387,15 @@ dependencies = [
 
 [[package]]
 name = "structopt-derive"
-version = "0.4.5"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f88b8e18c69496aad6f9ddf4630dd7d585bcaf765786cb415b9aec2fe5a0430"
+checksum = "a489c87c08fbaf12e386665109dd13470dcc9c4583ea3e10dd2b4523e5ebd9ac"
 dependencies = [
  "heck",
  "proc-macro-error",
  "proc-macro2",
- "quote",
- "syn",
+ "quote 1.0.3",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -5459,8 +5415,8 @@ checksum = "0054a7df764039a6cd8592b9de84be4bec368ff081d203a7d5371cbfa8e65c81"
 dependencies = [
  "heck",
  "proc-macro2",
- "quote",
- "syn",
+ "quote 1.0.3",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -5477,15 +5433,18 @@ dependencies = [
 
 [[package]]
 name = "substrate-build-script-utils"
-version = "2.0.0-alpha.5"
+version = "2.0.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "efc616006b44902a803b566592ef11d03a22ba3e1e0a6d1115a0859c105620f4"
+checksum = "a0abd8ab46d560d0d5cffd8d016c6b75eb5df91885b1b226b819ab600f02237c"
+dependencies = [
+ "platforms",
+]
 
 [[package]]
 name = "substrate-prometheus-endpoint"
-version = "0.8.0-alpha.5"
+version = "0.8.0-alpha.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd79926ded24e276de08eba7880c173e90eae37dc748f47eabefca9bda2cb296"
+checksum = "61cad984ef1fec55fe46843630566f98cde0ad3de07efbbf8a4f857b36fedf30"
 dependencies = [
  "async-std",
  "derive_more",
@@ -5493,7 +5452,7 @@ dependencies = [
  "hyper 0.13.4",
  "log",
  "prometheus",
- "tokio 0.2.13",
+ "tokio 0.2.18",
 ]
 
 [[package]]
@@ -5514,6 +5473,17 @@ version = "2.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7c65d530b10ccaeac294f349038a597e435b18fb456aadd0840a623f83b9e941"
 
+[[package]]
+name = "syn"
+version = "0.11.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3b891b9015c88c576343b9b3e41c2c11a51c219ef067b264bd9c8aa9b441dad"
+dependencies = [
+ "quote 0.3.15",
+ "synom",
+ "unicode-xid 0.0.4",
+]
+
 [[package]]
 name = "syn"
 version = "1.0.17"
@@ -5521,8 +5491,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0df0eb663f387145cab623dea85b09c2c5b4b0aef44e945d928e682fce71bb03"
 dependencies = [
  "proc-macro2",
- "quote",
- "unicode-xid",
+ "quote 1.0.3",
+ "unicode-xid 0.2.0",
 ]
 
 [[package]]
@@ -5532,8 +5502,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7be3539f6c128a931cf19dcee741c1af532c7fd387baa739c03dd2e96479338a"
 dependencies = [
  "proc-macro2",
- "quote",
- "syn",
+ "quote 1.0.3",
+ "syn 1.0.17",
+]
+
+[[package]]
+name = "synom"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a393066ed9010ebaed60b9eafa373d4b1baac186dd7e008555b0f702b51945b6"
+dependencies = [
+ "unicode-xid 0.0.4",
 ]
 
 [[package]]
@@ -5543,9 +5522,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "67656ea1dc1b41b1451851562ea232ec2e5a80242139f7e679ceccfb5d61f545"
 dependencies = [
  "proc-macro2",
- "quote",
- "syn",
- "unicode-xid",
+ "quote 1.0.3",
+ "syn 1.0.17",
+ "unicode-xid 0.2.0",
 ]
 
 [[package]]
@@ -5569,12 +5548,6 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f764005d11ee5f36500a149ace24e00e3da98b0158b3e2d53a7495660d3f4d60"
 
-[[package]]
-name = "target_info"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c63f48baada5c52e65a29eef93ab4f8982681b67f9e8d29c7b05abcfec2b9ffe"
-
 [[package]]
 name = "tempfile"
 version = "3.1.0"
@@ -5609,22 +5582,22 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.13"
+version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3711fd1c4e75b3eff12ba5c40dba762b6b65c5476e8174c1a664772060c49bf"
+checksum = "54b3d3d2ff68104100ab257bb6bb0cb26c901abe4bd4ba15961f3bf867924012"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.13"
+version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae2b85ba4c9aa32dd3343bd80eb8d22e9b54b7688c17ea3907f236885353b233"
+checksum = "ca972988113b7715266f91250ddb98070d033c62a011fa0fcc57434a649310dd"
 dependencies = [
  "proc-macro2",
- "quote",
- "syn",
+ "quote 1.0.3",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -5658,9 +5631,9 @@ dependencies = [
 
 [[package]]
 name = "tiny-bip39"
-version = "0.7.2"
+version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e255ec4f7d4aaccbede17dffcfb2e71434d17f5c921d5a06823b8e58a2bcd468"
+checksum = "b0165e045cc2ae1660270ca65e1676dbaab60feb0f91b10f7d0665e9b47e31f2"
 dependencies = [
  "failure",
  "hmac",
@@ -5674,9 +5647,9 @@ 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",
 ]
@@ -5707,12 +5680,13 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "0.2.13"
+version = "0.2.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fa5e81d6bc4e67fe889d5783bd2a128ab2e0cfa487e0be16b6a8d177b101616"
+checksum = "34ef16d072d2b6dc8b4a56c70f5c5ced1a37752116f8e7c1e80c659aa7cb6713"
 dependencies = [
  "bytes 0.5.4",
  "fnv",
+ "futures-core",
  "iovec",
  "lazy_static",
  "libc",
@@ -5827,8 +5801,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4adb8b3e5f86b707f1b54e7c15b6de52617a823608ccda98a15d3a24222f265a"
 dependencies = [
  "futures-core",
- "rustls 0.17.0",
- "tokio 0.2.13",
+ "rustls",
+ "tokio 0.2.18",
  "webpki",
 ]
 
@@ -5931,16 +5905,16 @@ 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 0.2.18",
 ]
 
 [[package]]
@@ -5975,8 +5949,8 @@ version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7fbad39da2f9af1cae3016339ad7f2c7a9e870f12e8fd04c4fd7ef35b30c0d2b"
 dependencies = [
- "quote",
- "syn",
+ "quote 1.0.3",
+ "syn 1.0.17",
 ]
 
 [[package]]
@@ -5990,15 +5964,15 @@ dependencies = [
 
 [[package]]
 name = "trie-db"
-version = "0.20.0"
+version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de9222c50cc325855621271157c973da27a0dcd26fa06f8edf81020bd2333df0"
+checksum = "bcc309f34008563989045a4c4dbcc5770467f3a3785ee80a9b5cc0d83362475f"
 dependencies = [
  "hash-db",
  "hashbrown",
  "log",
  "rustc-hex",
- "smallvec 1.2.0",
+ "smallvec 1.3.0",
 ]
 
 [[package]]
@@ -6016,17 +5990,6 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e604eb7b43c06650e854be16a2a03155743d3752dd1c943f6829e26b7a36e382"
 
-[[package]]
-name = "twofish"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "712d261e83e727c8e2dbb75dacac67c36e35db36a958ee504f2164fc052434e1"
-dependencies = [
- "block-cipher-trait",
- "byteorder 1.3.4",
- "opaque-debug",
-]
-
 [[package]]
 name = "twox-hash"
 version = "1.5.0"
@@ -6038,9 +6001,9 @@ dependencies = [
 
 [[package]]
 name = "typenum"
-version = "1.11.2"
+version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d2783fe2d6b8c1101136184eb41be8b1ad379e4657050b8aaff0c79ee7575f9"
+checksum = "373c8a200f9e67a0c95e62a4f52fbf80c23b4381c05a17845531982fa99e6b33"
 
 [[package]]
 name = "uint"
@@ -6048,7 +6011,7 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e75a4cdd7b87b28840dba13c483b9a88ee6bbf16ba5c951ee1ecfcf723078e0d"
 dependencies = [
- "byteorder 1.3.4",
+ "byteorder",
  "crunchy",
  "rustc-hex",
  "static_assertions",
@@ -6078,7 +6041,7 @@ version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5479532badd04e128284890390c1e876ef7a993d0570b3597ae43dfa1d59afa4"
 dependencies = [
- "smallvec 1.2.0",
+ "smallvec 1.3.0",
 ]
 
 [[package]]
@@ -6093,6 +6056,12 @@ version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "caaa9d531767d1ff2150b9332433f32a24622147e5ebb1f26409d5da67afd479"
 
+[[package]]
+name = "unicode-xid"
+version = "0.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8c1f860d7d29cf02cb2f3f359fd35991af3d30bac52c57d265a3c461074cb4dc"
+
 [[package]]
 name = "unicode-xid"
 version = "0.2.0"
@@ -6101,9 +6070,9 @@ checksum = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
 
 [[package]]
 name = "unsigned-varint"
-version = "0.3.2"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f38e01ad4b98f042e166c1bf9a13f9873a99d79eaa171ce7ca81e6dd0f895d8a"
+checksum = "f67332660eb59a6f1eb24ff1220c9e8d01738a8503c6002e30bcfe4bd9f2b4a9"
 dependencies = [
  "bytes 0.5.4",
  "futures-io",
@@ -6151,16 +6120,6 @@ version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "05c78687fb1a80548ae3250346c3db86a80a7cdd77bda190189f2d0a0987c81a"
 
-[[package]]
-name = "vergen"
-version = "3.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ce50d8996df1f85af15f2cd8d33daae6e479575123ef4314a51a70a230739cb"
-dependencies = [
- "bitflags",
- "chrono",
-]
-
 [[package]]
 name = "version_check"
 version = "0.9.1"
@@ -6202,9 +6161,9 @@ 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",
@@ -6212,24 +6171,24 @@ 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",
- "syn",
+ "quote 1.0.3",
+ "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",
@@ -6239,32 +6198,32 @@ 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",
+ "quote 1.0.3",
  "wasm-bindgen-macro-support",
 ]
 
 [[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",
- "syn",
+ "quote 1.0.3",
+ "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-timer"
@@ -6291,7 +6250,7 @@ dependencies = [
  "libc",
  "memory_units",
  "num-rational",
- "num-traits",
+ "num-traits 0.2.11",
  "parity-wasm",
  "wasmi-validation",
 ]
@@ -6307,9 +6266,9 @@ dependencies = [
 
 [[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",
@@ -6327,18 +6286,18 @@ dependencies = [
 
 [[package]]
 name = "webpki-roots"
-version = "0.17.0"
+version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a262ae37dd9d60f60dd473d1158f9fbebf110ba7b6a5051c8160460f6043718b"
+checksum = "91cd5736df7f12a964a5067a12c62fa38e1bd8080aff1f80bc29be7c80d19ab4"
 dependencies = [
  "webpki",
 ]
 
 [[package]]
 name = "webpki-roots"
-version = "0.18.0"
+version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91cd5736df7f12a964a5067a12c62fa38e1bd8080aff1f80bc29be7c80d19ab4"
+checksum = "f8eff4b7516a57307f9349c64bf34caa34b940b66fed4b2fb3136cb7386e5739"
 dependencies = [
  "webpki",
 ]
@@ -6382,9 +6341,9 @@ 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",
 ]
@@ -6401,7 +6360,7 @@ version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c51a2c47b5798ccc774ffb93ff536aec7c4275d722fd9c740c83cdd1af1f2d94"
 dependencies = [
- "byteorder 1.3.4",
+ "byteorder",
  "bytes 0.4.12",
  "httparse",
  "log",
@@ -6449,7 +6408,7 @@ dependencies = [
  "futures 0.3.4",
  "log",
  "nohash-hasher",
- "parking_lot 0.10.0",
+ "parking_lot 0.10.2",
  "rand 0.7.3",
  "static_assertions",
 ]
@@ -6470,7 +6429,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "de251eec69fc7c1bc3923403d18ececb929380e016afe103da75f396704f8ca2"
 dependencies = [
  "proc-macro2",
- "quote",
- "syn",
+ "quote 1.0.3",
+ "syn 1.0.17",
  "synstructure",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index d77ff6313..f6ca89eb7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,9 +1,8 @@
-[profile.release]
-panic = 'unwind'
-
 [workspace]
 members = [
     'node',
     'pallets/template',
     'runtime',
 ]
+[profile.release]
+panic = 'unwind'
diff --git a/node/Cargo.toml b/node/Cargo.toml
index 99fa05dae..9e34d16a3 100644
--- a/node/Cargo.toml
+++ b/node/Cargo.toml
@@ -1,81 +1,78 @@
 [package]
 authors = ['Anonymous']
 build = 'build.rs'
+description = 'Substrate Node template'
 edition = '2018'
 homepage = 'https://substrate.dev'
 license = 'Unlicense'
 name = 'node-template'
 repository = 'https://github.com/paritytech/substrate/'
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
-[build-dependencies]
-vergen = '3.0.4'
-
-[build-dependencies.build-script-utils]
-package = 'substrate-build-script-utils'
-version = '2.0.0-alpha.5'
+[package.metadata.docs.rs]
+targets = ['x86_64-unknown-linux-gnu']
 
 [dependencies]
-futures = '0.3.1'
+futures = '0.3.4'
 log = '0.4.8'
 structopt = '0.3.8'
 
-[dependencies.grandpa]
-package = 'sc-finality-grandpa'
-version = '0.8.0-alpha.5'
-
-[dependencies.grandpa-primitives]
-package = 'sp-finality-grandpa'
-version = '2.0.0-alpha.5'
-
 [dependencies.node-template-runtime]
 path = '../runtime'
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [dependencies.sc-basic-authorship]
-version = '0.8.0-alpha.5'
+version = '0.8.0-alpha.6'
 
 [dependencies.sc-cli]
-version = '0.8.0-alpha.5'
+version = '0.8.0-alpha.6'
 
 [dependencies.sc-client]
-version = '0.8.0-alpha.5'
+version = '0.8.0-alpha.6'
 
 [dependencies.sc-client-api]
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [dependencies.sc-consensus-aura]
-version = '0.8.0-alpha.5'
+version = '0.8.0-alpha.6'
 
 [dependencies.sc-executor]
-version = '0.8.0-alpha.5'
+version = '0.8.0-alpha.6'
+
+[dependencies.sc-finality-grandpa]
+version = '0.8.0-alpha.6'
 
 [dependencies.sc-network]
-version = '0.8.0-alpha.5'
+version = '0.8.0-alpha.6'
 
 [dependencies.sc-service]
-version = '0.8.0-alpha.5'
+version = '0.8.0-alpha.6'
 
 [dependencies.sc-transaction-pool]
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [dependencies.sp-consensus]
-version = '0.8.0-alpha.5'
+version = '0.8.0-alpha.6'
 
 [dependencies.sp-consensus-aura]
-version = '0.8.0-alpha.5'
+version = '0.8.0-alpha.6'
 
 [dependencies.sp-core]
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
+
+[dependencies.sp-finality-grandpa]
+version = '2.0.0-alpha.6'
 
 [dependencies.sp-inherents]
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [dependencies.sp-runtime]
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [dependencies.sp-transaction-pool]
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
+[build-dependencies.substrate-build-script-utils]
+version = '2.0.0-alpha.6'
 
 [[bin]]
 name = 'node-template'
diff --git a/node/build.rs b/node/build.rs
index 222cbb409..e3bfe3116 100644
--- a/node/build.rs
+++ b/node/build.rs
@@ -1,9 +1,7 @@
-use vergen::{ConstantsFlags, generate_cargo_keys};
-
-const ERROR_MSG: &str = "Failed to generate metadata files";
+use substrate_build_script_utils::{generate_cargo_keys, rerun_if_git_head_changed};
 
 fn main() {
-	generate_cargo_keys(ConstantsFlags::SHA_SHORT).expect(ERROR_MSG);
+	generate_cargo_keys();
 
-	build_script_utils::rerun_if_git_head_changed();
+	rerun_if_git_head_changed();
 }
diff --git a/node/src/chain_spec.rs b/node/src/chain_spec.rs
index f1a7e29d4..fb53edd9a 100644
--- a/node/src/chain_spec.rs
+++ b/node/src/chain_spec.rs
@@ -3,10 +3,10 @@ use node_template_runtime::{
 	AccountId, AuraConfig, BalancesConfig, GenesisConfig, GrandpaConfig,
 	SudoConfig, SystemConfig, WASM_BINARY, Signature
 };
-use sp_consensus_aura::sr25519::{AuthorityId as AuraId};
-use grandpa_primitives::{AuthorityId as GrandpaId};
-use sc_service;
+use sp_consensus_aura::sr25519::AuthorityId as AuraId;
+use sp_finality_grandpa::AuthorityId as GrandpaId;
 use sp_runtime::traits::{Verify, IdentifyAccount};
+use sc_service::ChainType;
 
 // Note this is the URL for the telemetry server
 //const STAGING_TELEMETRY_URL: &str = "wss://telemetry.polkadot.io/submit/";
@@ -14,17 +14,6 @@ use sp_runtime::traits::{Verify, IdentifyAccount};
 /// Specialized `ChainSpec`. This is a specialization of the general Substrate ChainSpec type.
 pub type ChainSpec = sc_service::GenericChainSpec<GenesisConfig>;
 
-/// The chain specification option. This is expected to come in from the CLI and
-/// is little more than one of a number of alternatives which can easily be converted
-/// from a string (`--chain=...`) into a `ChainSpec`.
-#[derive(Clone, Debug)]
-pub enum Alternative {
-	/// Whatever the current runtime is, with just Alice as an auth.
-	Development,
-	/// Whatever the current runtime is, with simple Alice/Bob auths.
-	LocalTestnet,
-}
-
 /// Helper function to generate a crypto pair from seed
 pub fn get_from_seed<TPublic: Public>(seed: &str) -> <TPublic::Pair as Pair>::Public {
 	TPublic::Pair::from_string(&format!("//{}", seed), None)
@@ -42,80 +31,72 @@ pub fn get_account_id_from_seed<TPublic: Public>(seed: &str) -> AccountId where
 }
 
 /// Helper function to generate an authority key for Aura
-pub fn get_authority_keys_from_seed(s: &str) -> (AuraId, GrandpaId) {
+pub fn authority_keys_from_seed(s: &str) -> (AuraId, GrandpaId) {
 	(
 		get_from_seed::<AuraId>(s),
 		get_from_seed::<GrandpaId>(s),
 	)
 }
 
-impl Alternative {
-	/// Get an actual chain config from one of the alternatives.
-	pub(crate) fn load(self) -> Result<ChainSpec, String> {
-		Ok(match self {
-			Alternative::Development => ChainSpec::from_genesis(
-				"Development",
-				"dev",
-				|| testnet_genesis(
-					vec![
-						get_authority_keys_from_seed("Alice"),
-					],
-					get_account_id_from_seed::<sr25519::Public>("Alice"),
-					vec![
-						get_account_id_from_seed::<sr25519::Public>("Alice"),
-						get_account_id_from_seed::<sr25519::Public>("Bob"),
-						get_account_id_from_seed::<sr25519::Public>("Alice//stash"),
-						get_account_id_from_seed::<sr25519::Public>("Bob//stash"),
-					],
-					true,
-				),
-				vec![],
-				None,
-				None,
-				None,
-				None
-			),
-			Alternative::LocalTestnet => ChainSpec::from_genesis(
-				"Local Testnet",
-				"local_testnet",
-				|| testnet_genesis(
-					vec![
-						get_authority_keys_from_seed("Alice"),
-						get_authority_keys_from_seed("Bob"),
-					],
-					get_account_id_from_seed::<sr25519::Public>("Alice"),
-					vec![
-						get_account_id_from_seed::<sr25519::Public>("Alice"),
-						get_account_id_from_seed::<sr25519::Public>("Bob"),
-						get_account_id_from_seed::<sr25519::Public>("Charlie"),
-						get_account_id_from_seed::<sr25519::Public>("Dave"),
-						get_account_id_from_seed::<sr25519::Public>("Eve"),
-						get_account_id_from_seed::<sr25519::Public>("Ferdie"),
-						get_account_id_from_seed::<sr25519::Public>("Alice//stash"),
-						get_account_id_from_seed::<sr25519::Public>("Bob//stash"),
-						get_account_id_from_seed::<sr25519::Public>("Charlie//stash"),
-						get_account_id_from_seed::<sr25519::Public>("Dave//stash"),
-						get_account_id_from_seed::<sr25519::Public>("Eve//stash"),
-						get_account_id_from_seed::<sr25519::Public>("Ferdie//stash"),
-					],
-					true,
-				),
-				vec![],
-				None,
-				None,
-				None,
-				None
-			),
-		})
-	}
+pub fn development_config() -> ChainSpec {
+	ChainSpec::from_genesis(
+		"Development",
+		"dev",
+		ChainType::Development,
+		|| testnet_genesis(
+			vec![
+				authority_keys_from_seed("Alice"),
+			],
+			get_account_id_from_seed::<sr25519::Public>("Alice"),
+			vec![
+				get_account_id_from_seed::<sr25519::Public>("Alice"),
+				get_account_id_from_seed::<sr25519::Public>("Bob"),
+				get_account_id_from_seed::<sr25519::Public>("Alice//stash"),
+				get_account_id_from_seed::<sr25519::Public>("Bob//stash"),
+			],
+			true,
+		),
+		vec![],
+		None,
+		None,
+		None,
+		None,
+	)
+}
 
-	pub(crate) fn from(s: &str) -> Option<Self> {
-		match s {
-			"dev" => Some(Alternative::Development),
-			"" | "local" => Some(Alternative::LocalTestnet),
-			_ => None,
-		}
-	}
+pub fn local_testnet_config() -> ChainSpec {
+	ChainSpec::from_genesis(
+		"Local Testnet",
+		"local_testnet",
+		ChainType::Local,
+		|| testnet_genesis(
+			vec![
+				authority_keys_from_seed("Alice"),
+				authority_keys_from_seed("Bob"),
+			],
+			get_account_id_from_seed::<sr25519::Public>("Alice"),
+			vec![
+				get_account_id_from_seed::<sr25519::Public>("Alice"),
+				get_account_id_from_seed::<sr25519::Public>("Bob"),
+				get_account_id_from_seed::<sr25519::Public>("Charlie"),
+				get_account_id_from_seed::<sr25519::Public>("Dave"),
+				get_account_id_from_seed::<sr25519::Public>("Eve"),
+				get_account_id_from_seed::<sr25519::Public>("Ferdie"),
+				get_account_id_from_seed::<sr25519::Public>("Alice//stash"),
+				get_account_id_from_seed::<sr25519::Public>("Bob//stash"),
+				get_account_id_from_seed::<sr25519::Public>("Charlie//stash"),
+				get_account_id_from_seed::<sr25519::Public>("Dave//stash"),
+				get_account_id_from_seed::<sr25519::Public>("Eve//stash"),
+				get_account_id_from_seed::<sr25519::Public>("Ferdie//stash"),
+			],
+			true,
+		),
+		vec![],
+		None,
+		None,
+		None,
+		None,
+	)
 }
 
 fn testnet_genesis(initial_authorities: Vec<(AuraId, GrandpaId)>,
@@ -141,10 +122,3 @@ fn testnet_genesis(initial_authorities: Vec<(AuraId, GrandpaId)>,
 		}),
 	}
 }
-
-pub fn load_spec(id: &str) -> Result<Box<dyn sc_service::ChainSpec>, String> {
-	Ok(match Alternative::from(id) {
-		Some(spec) => Box::new(spec.load()?),
-		None => Box::new(ChainSpec::from_json_file(std::path::PathBuf::from(id))?),
-	})
-}
diff --git a/node/src/command.rs b/node/src/command.rs
index 0f4c301db..7950df9a0 100644
--- a/node/src/command.rs
+++ b/node/src/command.rs
@@ -14,36 +14,68 @@
 // You should have received a copy of the GNU General Public License
 // along with Substrate.  If not, see <http://www.gnu.org/licenses/>.
 
-use sp_consensus_aura::sr25519::{AuthorityPair as AuraPair};
-use sc_cli::VersionInfo;
-use crate::service;
 use crate::chain_spec;
 use crate::cli::Cli;
+use crate::service;
+use sc_cli::SubstrateCli;
+use sp_consensus_aura::sr25519::AuthorityPair as AuraPair;
 
-/// Parse and run command line arguments
-pub fn run(version: VersionInfo) -> sc_cli::Result<()> {
-	let opt = sc_cli::from_args::<Cli>(&version);
+impl SubstrateCli for Cli {
+	fn impl_name() -> &'static str {
+		"Substrate Node"
+	}
+
+	fn impl_version() -> &'static str {
+		env!("SUBSTRATE_CLI_IMPL_VERSION")
+	}
 
-	let mut config = sc_service::Configuration::from_version(&version);
+	fn description() -> &'static str {
+		env!("CARGO_PKG_DESCRIPTION")
+	}
+
+	fn author() -> &'static str {
+		env!("CARGO_PKG_AUTHORS")
+	}
+
+	fn support_url() -> &'static str {
+		"support.anonymous.an"
+	}
 
-	match opt.subcommand {
+	fn copyright_start_year() -> i32 {
+		2017
+	}
+
+	fn executable_name() -> &'static str {
+		env!("CARGO_PKG_NAME")
+	}
+
+	fn load_spec(&self, id: &str) -> Result<Box<dyn sc_service::ChainSpec>, String> {
+		Ok(match id {
+			"dev" => Box::new(chain_spec::development_config()),
+			"" | "local" => Box::new(chain_spec::local_testnet_config()),
+			path => Box::new(chain_spec::ChainSpec::from_json_file(
+				std::path::PathBuf::from(path),
+			)?),
+		})
+	}
+}
+
+/// Parse and run command line arguments
+pub fn run() -> sc_cli::Result<()> {
+	let cli = Cli::from_args();
+
+	match &cli.subcommand {
 		Some(subcommand) => {
-			subcommand.init(&version)?;
-			subcommand.update_config(&mut config, chain_spec::load_spec, &version)?;
-			subcommand.run(
-				config,
-				|config: _| Ok(new_full_start!(config).0),
-			)
-		},
+			let runner = cli.create_runner(subcommand)?;
+			runner.run_subcommand(subcommand, |config| Ok(new_full_start!(config).0))
+		}
 		None => {
-			opt.run.init(&version)?;
-			opt.run.update_config(&mut config, chain_spec::load_spec, &version)?;
-			opt.run.run(
-				config,
+			let runner = cli.create_runner(&cli.run)?;
+			runner.run_node(
 				service::new_light,
 				service::new_full,
-				&version,
+				node_template_runtime::VERSION
 			)
-		},
+		}
 	}
 }
diff --git a/node/src/main.rs b/node/src/main.rs
index 91b2c257e..369e6932a 100644
--- a/node/src/main.rs
+++ b/node/src/main.rs
@@ -8,16 +8,5 @@ mod cli;
 mod command;
 
 fn main() -> sc_cli::Result<()> {
-	let version = sc_cli::VersionInfo {
-		name: "Substrate Node",
-		commit: env!("VERGEN_SHA_SHORT"),
-		version: env!("CARGO_PKG_VERSION"),
-		executable_name: "node-template",
-		author: "Anonymous",
-		description: "Template Node",
-		support_url: "support.anonymous.an",
-		copyright_start_year: 2017,
-	};
-
-	command::run(version)
+	command::run()
 }
diff --git a/node/src/service.rs b/node/src/service.rs
index 4b66f90fb..7c4a574f6 100644
--- a/node/src/service.rs
+++ b/node/src/service.rs
@@ -10,7 +10,7 @@ use sp_inherents::InherentDataProviders;
 use sc_executor::native_executor_instance;
 pub use sc_executor::NativeExecutor;
 use sp_consensus_aura::sr25519::{AuthorityPair as AuraPair};
-use grandpa::{self, FinalityProofProvider as GrandpaFinalityProofProvider, StorageAndProofProvider};
+use sc_finality_grandpa::{self, FinalityProofProvider as GrandpaFinalityProofProvider, StorageAndProofProvider};
 
 // Our native executor instance.
 native_executor_instance!(
@@ -44,7 +44,7 @@ macro_rules! new_full_start {
 					.ok_or_else(|| sc_service::Error::SelectChainRequired)?;
 
 				let (grandpa_block_import, grandpa_link) =
-					grandpa::block_import(client.clone(), &(client.clone() as Arc<_>), select_chain)?;
+					sc_finality_grandpa::block_import(client.clone(), &(client.clone() as Arc<_>), select_chain)?;
 
 				let aura_block_import = sc_consensus_aura::AuraBlockImport::<_, _, _, AuraPair>::new(
 					grandpa_block_import.clone(), client.clone(),
@@ -72,16 +72,11 @@ macro_rules! new_full_start {
 pub fn new_full(config: Configuration)
 	-> Result<impl AbstractService, ServiceError>
 {
-	let is_authority = config.roles.is_authority();
+	let role = config.role.clone();
 	let force_authoring = config.force_authoring;
-	let name = config.name.clone();
+	let name = config.network.node_name.clone();
 	let disable_grandpa = config.disable_grandpa;
 
-	// sentry nodes announce themselves as authorities to the network
-	// and should run the same protocols authorities do, but it should
-	// never actively participate in any consensus process.
-	let participates_in_consensus = is_authority && !config.sentry_mode;
-
 	let (builder, mut import_setup, inherent_data_providers) = new_full_start!(config);
 
 	let (block_import, grandpa_link) =
@@ -96,11 +91,9 @@ pub fn new_full(config: Configuration)
 		})?
 		.build()?;
 
-	if participates_in_consensus {
-		let proposer = sc_basic_authorship::ProposerFactory::new(
-			service.client(),
-			service.transaction_pool()
-		);
+	if role.is_authority() {
+		let proposer =
+			sc_basic_authorship::ProposerFactory::new(service.client(), service.transaction_pool());
 
 		let client = service.client();
 		let select_chain = service.select_chain()
@@ -129,20 +122,20 @@ pub fn new_full(config: Configuration)
 
 	// if the node isn't actively participating in consensus then it doesn't
 	// need a keystore, regardless of which protocol we use below.
-	let keystore = if participates_in_consensus {
+	let keystore = if role.is_authority() {
 		Some(service.keystore())
 	} else {
 		None
 	};
 
-	let grandpa_config = grandpa::Config {
+	let grandpa_config = sc_finality_grandpa::Config {
 		// FIXME #1578 make this available through chainspec
 		gossip_duration: Duration::from_millis(333),
 		justification_period: 512,
 		name: Some(name),
 		observer_enabled: false,
 		keystore,
-		is_authority,
+		is_authority: role.is_network_authority(),
 	};
 
 	let enable_grandpa = !disable_grandpa;
@@ -153,13 +146,13 @@ pub fn new_full(config: Configuration)
 		// and vote data availability than the observer. The observer has not
 		// been tested extensively yet and having most nodes in a network run it
 		// could lead to finality stalls.
-		let grandpa_config = grandpa::GrandpaParams {
+		let grandpa_config = sc_finality_grandpa::GrandpaParams {
 			config: grandpa_config,
 			link: grandpa_link,
 			network: service.network(),
 			inherent_data_providers: inherent_data_providers.clone(),
 			telemetry_on_connect: Some(service.telemetry_on_connect_stream()),
-			voting_rule: grandpa::VotingRulesBuilder::default().build(),
+			voting_rule: sc_finality_grandpa::VotingRulesBuilder::default().build(),
 			prometheus_registry: service.prometheus_registry()
 		};
 
@@ -167,10 +160,10 @@ pub fn new_full(config: Configuration)
 		// if it fails we take down the service with it.
 		service.spawn_essential_task(
 			"grandpa-voter",
-			grandpa::run_grandpa_voter(grandpa_config)?
+			sc_finality_grandpa::run_grandpa_voter(grandpa_config)?
 		);
 	} else {
-		grandpa::setup_disabled_grandpa(
+		sc_finality_grandpa::setup_disabled_grandpa(
 			service.client(),
 			&inherent_data_providers,
 			service.network(),
@@ -204,7 +197,7 @@ pub fn new_light(config: Configuration)
 			let fetch_checker = fetcher
 				.map(|fetcher| fetcher.checker().clone())
 				.ok_or_else(|| "Trying to start light import queue without active fetch checker")?;
-			let grandpa_block_import = grandpa::light_block_import(
+			let grandpa_block_import = sc_finality_grandpa::light_block_import(
 				client.clone(),
 				backend,
 				&(client.clone() as Arc<_>),
diff --git a/pallets/template/Cargo.toml b/pallets/template/Cargo.toml
index e76872b06..2fcde9674 100644
--- a/pallets/template/Cargo.toml
+++ b/pallets/template/Cargo.toml
@@ -6,44 +6,40 @@ homepage = 'https://substrate.dev'
 license = 'Unlicense'
 name = 'pallet-template'
 repository = 'https://github.com/paritytech/substrate/'
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
+
+[package.metadata.docs.rs]
+targets = ['x86_64-unknown-linux-gnu']
 
 [dependencies.codec]
 default-features = false
 features = ['derive']
 package = 'parity-scale-codec'
-version = '1.2.0'
+version = '1.3.0'
 
 [dependencies.frame-support]
 default-features = false
-version = '2.0.0-alpha.5'
-
-[dependencies.safe-mix]
-default-features = false
-version = '1.0.0'
+version = '2.0.0-alpha.6'
 
-[dependencies.system]
+[dependencies.frame-system]
 default-features = false
-package = 'frame-system'
-version = '2.0.0-alpha.5'
-
+version = '2.0.0-alpha.6'
 [dev-dependencies.sp-core]
 default-features = false
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [dev-dependencies.sp-io]
 default-features = false
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [dev-dependencies.sp-runtime]
 default-features = false
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [features]
 default = ['std']
 std = [
     'codec/std',
     'frame-support/std',
-    'safe-mix/std',
-    'system/std',
+    'frame-system/std',
 ]
diff --git a/pallets/template/src/lib.rs b/pallets/template/src/lib.rs
index 892778ade..a0daecfb7 100644
--- a/pallets/template/src/lib.rs
+++ b/pallets/template/src/lib.rs
@@ -10,7 +10,7 @@
 /// https://github.com/paritytech/substrate/blob/master/frame/example/src/lib.rs
 
 use frame_support::{decl_module, decl_storage, decl_event, decl_error, dispatch};
-use system::ensure_signed;
+use frame_system::{self as system, ensure_signed};
 
 #[cfg(test)]
 mod mock;
@@ -75,6 +75,7 @@ decl_module! {
 		/// Just a dummy entry point.
 		/// function that can be called by the external world as an extrinsics call
 		/// takes a parameter of the type `AccountId`, stores it, and emits an event
+		#[weight = frame_support::weights::SimpleDispatchInfo::default()]
 		pub fn do_something(origin, something: u32) -> dispatch::DispatchResult {
 			// Check it was signed and get the signer. See also: ensure_root and ensure_none
 			let who = ensure_signed(origin)?;
@@ -90,6 +91,7 @@ decl_module! {
 
 		/// Another dummy entry point.
 		/// takes no parameters, attempts to increment storage value, and possibly throws an error
+		#[weight = frame_support::weights::SimpleDispatchInfo::default()]
 		pub fn cause_error(origin) -> dispatch::DispatchResult {
 			// Check it was signed and get the signer. See also: ensure_root and ensure_none
 			let _who = ensure_signed(origin)?;
diff --git a/pallets/template/src/mock.rs b/pallets/template/src/mock.rs
index 2ea81ffb4..a93ac0359 100644
--- a/pallets/template/src/mock.rs
+++ b/pallets/template/src/mock.rs
@@ -6,6 +6,7 @@ use frame_support::{impl_outer_origin, parameter_types, weights::Weight};
 use sp_runtime::{
 	traits::{BlakeTwo256, IdentityLookup}, testing::Header, Perbill,
 };
+use frame_system as system;
 
 impl_outer_origin! {
 	pub enum Origin for Test {}
diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml
index 569d03c45..6b37984a8 100644
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -1,45 +1,36 @@
-[package]
-authors = ['Anonymous']
-edition = '2018'
-homepage = 'https://substrate.dev'
-license = 'Unlicense'
-name = 'node-template-runtime'
-repository = 'https://github.com/paritytech/substrate/'
-version = '2.0.0-alpha.5'
-
 [dependencies.aura]
 default-features = false
 package = 'pallet-aura'
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [dependencies.balances]
 default-features = false
 package = 'pallet-balances'
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [dependencies.codec]
 default-features = false
 features = ['derive']
 package = 'parity-scale-codec'
-version = '1.2.0'
+version = '1.3.0'
 
 [dependencies.frame-executive]
 default-features = false
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [dependencies.frame-support]
 default-features = false
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [dependencies.grandpa]
 default-features = false
 package = 'pallet-grandpa'
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [dependencies.randomness-collective-flip]
 default-features = false
 package = 'pallet-randomness-collective-flip'
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [dependencies.serde]
 features = ['derive']
@@ -48,81 +39,94 @@ version = '1.0.101'
 
 [dependencies.sp-api]
 default-features = false
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [dependencies.sp-block-builder]
 default-features = false
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [dependencies.sp-consensus-aura]
 default-features = false
-version = '0.8.0-alpha.5'
+version = '0.8.0-alpha.6'
 
 [dependencies.sp-core]
 default-features = false
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [dependencies.sp-inherents]
 default-features = false
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [dependencies.sp-io]
 default-features = false
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [dependencies.sp-offchain]
 default-features = false
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [dependencies.sp-runtime]
 default-features = false
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [dependencies.sp-session]
 default-features = false
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [dependencies.sp-std]
 default-features = false
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [dependencies.sp-transaction-pool]
 default-features = false
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [dependencies.sp-version]
 default-features = false
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [dependencies.sudo]
 default-features = false
 package = 'pallet-sudo'
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [dependencies.system]
 default-features = false
 package = 'frame-system'
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [dependencies.template]
 default-features = false
 package = 'pallet-template'
 path = '../pallets/template'
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [dependencies.timestamp]
 default-features = false
 package = 'pallet-timestamp'
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
 
 [dependencies.transaction-payment]
 default-features = false
 package = 'pallet-transaction-payment'
-version = '2.0.0-alpha.5'
+version = '2.0.0-alpha.6'
+
 [build-dependencies.wasm-builder-runner]
 package = 'substrate-wasm-builder-runner'
 version = '1.0.5'
 
+[package]
+authors = ['Anonymous']
+edition = '2018'
+homepage = 'https://substrate.dev'
+license = 'Unlicense'
+name = 'node-template-runtime'
+repository = 'https://github.com/paritytech/substrate/'
+version = '2.0.0-alpha.6'
+
+[package.metadata.docs.rs]
+targets = ['x86_64-unknown-linux-gnu']
+
 [features]
 default = ['std']
 std = [
diff --git a/runtime/src/lib.rs b/runtime/src/lib.rs
index 0414759a5..94f033fd8 100644
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -11,8 +11,8 @@ include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));
 use sp_std::prelude::*;
 use sp_core::OpaqueMetadata;
 use sp_runtime::{
-	ApplyExtrinsicResult, transaction_validity::TransactionValidity, generic, create_runtime_str,
-	impl_opaque_keys, MultiSignature,
+	ApplyExtrinsicResult, generic, create_runtime_str, impl_opaque_keys, MultiSignature,
+	transaction_validity::{TransactionValidity, TransactionSource},
 };
 use sp_runtime::traits::{
 	BlakeTwo256, Block as BlockT, IdentityLookup, Verify, ConvertInto, IdentifyAccount
@@ -318,8 +318,11 @@ impl_runtime_apis! {
 	}
 
 	impl sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block> for Runtime {
-		fn validate_transaction(tx: <Block as BlockT>::Extrinsic) -> TransactionValidity {
-			Executive::validate_transaction(tx)
+		fn validate_transaction(
+			source: TransactionSource,
+			tx: <Block as BlockT>::Extrinsic,
+		) -> TransactionValidity {
+			Executive::validate_transaction(source, tx)
 		}
 	}