From 131195352b7069c662199d354e245d424d426b8d Mon Sep 17 00:00:00 2001
From: Ricardo Rius <9488369+riusricardo@users.noreply.github.com>
Date: Mon, 25 May 2020 23:48:38 +0200
Subject: [PATCH] Update to v2.0.0-rc1 (#45)

---
 Cargo.lock                   | 1000 ++++++++++++++++++++--------------
 Cargo.toml                   |    5 +-
 node/Cargo.toml              |   76 +--
 node/src/service.rs          |    7 +-
 pallets/template/Cargo.toml  |   29 +-
 pallets/template/src/mock.rs |    1 +
 runtime/Cargo.toml           |  126 ++---
 runtime/src/lib.rs           |   13 +-
 8 files changed, 721 insertions(+), 536 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 7de9432..194bb4b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -12,9 +12,9 @@ dependencies = [
 
 [[package]]
 name = "addr2line"
-version = "0.12.0"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "456d75cbb82da1ad150c8a9d97285ffcd21c9931dcb11e995903e7d75141b38b"
+checksum = "a49806b9dadc843c61e7c97e72490ad7f7220ae249012fbda9ad0609457c0543"
 dependencies = [
  "gimli",
 ]
@@ -78,18 +78,6 @@ version = "1.0.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "85bb70cc08ec97ca5450e6eba421deeea5f172c0fc61f78b5357b2a8e8be195f"
 
-[[package]]
-name = "app_dirs"
-version = "1.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e73a24bad9bd6a94d6395382a6c69fe071708ae4409f763c5475e14ee896313d"
-dependencies = [
- "ole32-sys",
- "shell32-sys",
- "winapi 0.2.8",
- "xdg",
-]
-
 [[package]]
 name = "approx"
 version = "0.3.2"
@@ -141,8 +129,8 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0d0864d84b8e07b145449be9a8537db86bf9de5ce03b913214694643b4743502"
 dependencies = [
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
 ]
 
 [[package]]
@@ -152,19 +140,29 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7deb0a829ca7bcfaf5da70b073a8d128619259a7be8216a355e23f00763059e5"
 
 [[package]]
-name = "async-std"
-version = "1.5.0"
+name = "async-macros"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "538ecb01eb64eecd772087e5b6f7540cbc917f047727339a472dafed2185b267"
+checksum = "e421d59b24c1feea2496e409b3e0a8de23e5fc130a2ddc0b012e551f3b272bba"
 dependencies = [
- "async-task",
- "broadcaster",
- "crossbeam-channel",
+ "futures-core-preview",
+ "pin-utils",
+]
+
+[[package]]
+name = "async-std"
+version = "0.99.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44501a9f7961bb539b67be0c428b3694e26557046a52759ca7eaf790030a64cc"
+dependencies = [
+ "async-macros",
+ "async-task 1.3.1",
+ "crossbeam-channel 0.3.9",
  "crossbeam-deque",
- "crossbeam-utils",
+ "crossbeam-utils 0.6.6",
  "futures-core",
  "futures-io",
- "futures-timer 2.0.2",
+ "futures-timer 1.0.3",
  "kv-log-macro",
  "log",
  "memchr",
@@ -177,6 +175,30 @@ dependencies = [
  "slab",
 ]
 
+[[package]]
+name = "async-std"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a45cee2749d880d7066e328a7e161c7470ced883b2fd000ca4643e9f1dd5083a"
+dependencies = [
+ "async-task 3.0.0",
+ "crossbeam-utils 0.7.2",
+ "futures-channel",
+ "futures-core",
+ "futures-io",
+ "futures-timer 3.0.2",
+ "kv-log-macro",
+ "log",
+ "memchr",
+ "num_cpus",
+ "once_cell",
+ "pin-project-lite",
+ "pin-utils",
+ "slab",
+ "smol",
+ "wasm-bindgen-futures",
+]
+
 [[package]]
 name = "async-task"
 version = "1.3.1"
@@ -187,6 +209,12 @@ dependencies = [
  "winapi 0.3.8",
 ]
 
+[[package]]
+name = "async-task"
+version = "3.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c17772156ef2829aadc587461c7753af20b7e8db1529bc66855add962a3b35d3"
+
 [[package]]
 name = "async-tls"
 version = "0.7.0"
@@ -249,9 +277,9 @@ checksum = "b41b7ea54a0c9d92199de89e20e58d49f02f8e699814ef3fdf266f6f748d15c7"
 
 [[package]]
 name = "bindgen"
-version = "0.53.2"
+version = "0.53.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6bb26d6a69a335b8cb0e7c7e9775cd5666611dc50a37177c3f2cedcfc040e8c8"
+checksum = "c72a978d268b1d70b0e963217e60fdabd9523a941457a6c42a7315d15c7e89e5"
 dependencies = [
  "bitflags",
  "cexpr",
@@ -264,7 +292,7 @@ dependencies = [
  "log",
  "peeking_take_while",
  "proc-macro2",
- "quote 1.0.5",
+ "quote 1.0.6",
  "regex",
  "rustc-hash",
  "shlex",
@@ -358,20 +386,6 @@ dependencies = [
  "byte-tools",
 ]
 
-[[package]]
-name = "broadcaster"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9c972e21e0d055a36cf73e4daae870941fe7a8abcd5ac3396aab9e4c126bd87"
-dependencies = [
- "futures-channel",
- "futures-core",
- "futures-sink",
- "futures-util",
- "parking_lot 0.10.2",
- "slab",
-]
-
 [[package]]
 name = "bs58"
 version = "0.3.1"
@@ -436,9 +450,9 @@ checksum = "4964518bd3b4a8190e832886cdc0da9794f12e8e6c1613a9e90ff331c4c8724b"
 
 [[package]]
 name = "cc"
-version = "1.0.53"
+version = "1.0.54"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "404b1fe4f65288577753b17e3b36a04596ee784493ec249bf81c7f2d2acd751c"
+checksum = "7bbb73db36c1246e9034e307d0fba23f9a2e251faa47ade70c1bd252220c8311"
 dependencies = [
  "jobserver",
 ]
@@ -573,13 +587,36 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "crossbeam"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69323bff1fb41c635347b8ead484a5ca6c3f11914d784170b158d8449ab07f8e"
+dependencies = [
+ "cfg-if",
+ "crossbeam-channel 0.4.2",
+ "crossbeam-deque",
+ "crossbeam-epoch",
+ "crossbeam-queue",
+ "crossbeam-utils 0.7.2",
+]
+
+[[package]]
+name = "crossbeam-channel"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c8ec7fcd21571dc78f96cc96243cab8d8f035247c3efd16c687be154c3fa9efa"
+dependencies = [
+ "crossbeam-utils 0.6.6",
+]
+
 [[package]]
 name = "crossbeam-channel"
 version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cced8691919c02aac3cb0a1bc2e9b73d89e832bf9a06fc579d4e71b68a2da061"
 dependencies = [
- "crossbeam-utils",
+ "crossbeam-utils 0.7.2",
  "maybe-uninit",
 ]
 
@@ -590,7 +627,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9f02af974daeee82218205558e51ec8768b48cf524bd01d550abe5573a608285"
 dependencies = [
  "crossbeam-epoch",
- "crossbeam-utils",
+ "crossbeam-utils 0.7.2",
  "maybe-uninit",
 ]
 
@@ -602,7 +639,7 @@ checksum = "058ed274caafc1f60c4997b5fc07bf7dc7cca454af7c6e81edffe5f33f70dace"
 dependencies = [
  "autocfg 1.0.0",
  "cfg-if",
- "crossbeam-utils",
+ "crossbeam-utils 0.7.2",
  "lazy_static",
  "maybe-uninit",
  "memoffset",
@@ -616,7 +653,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c695eeca1e7173472a32221542ae469b3e9aac3a4fc81f7696bcad82029493db"
 dependencies = [
  "cfg-if",
- "crossbeam-utils",
+ "crossbeam-utils 0.7.2",
+]
+
+[[package]]
+name = "crossbeam-utils"
+version = "0.6.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "04973fa96e96579258a5091af6003abde64af786b860f18622b82e026cca60e6"
+dependencies = [
+ "cfg-if",
+ "lazy_static",
 ]
 
 [[package]]
@@ -670,19 +717,19 @@ dependencies = [
 
 [[package]]
 name = "data-encoding"
-version = "2.2.0"
+version = "2.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11c0346158a19b3627234e15596f5e465c360fcdb97d817bcb255e0510f5a788"
+checksum = "72aa14c04dfae8dd7d8a2b1cb7ca2152618cd01336dbfe704b8dcbf8d41dbd69"
 
 [[package]]
 name = "derive_more"
-version = "0.99.6"
+version = "0.99.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "46b046a346c374c6c3c84d2070bfe33904504686bdf949c2d8eb22edad3f270c"
+checksum = "2127768764f1556535c01b5326ef94bd60ff08dcfbdc544d53e69ed155610f5d"
 dependencies = [
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
 ]
 
 [[package]]
@@ -694,6 +741,28 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "directories"
+version = "2.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "551a778172a450d7fc12e629ca3b0428d00f6afa9a43da1b630d54604e97371c"
+dependencies = [
+ "cfg-if",
+ "dirs-sys",
+]
+
+[[package]]
+name = "dirs-sys"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "afa0b23de8fd801745c471deffa6e12d248f962c9fd4b4c33787b055599bde7b"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "redox_users",
+ "winapi 0.3.8",
+]
+
 [[package]]
 name = "dns-parser"
 version = "0.8.0"
@@ -793,8 +862,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "aa4da3c766cd7a0db8242e326e9e4e081edd567072893ed320008189715366a4"
 dependencies = [
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
  "synstructure",
 ]
 
@@ -867,16 +936,16 @@ checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
 [[package]]
 name = "fork-tree"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "parity-scale-codec",
 ]
 
 [[package]]
 name = "frame-benchmarking"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -892,8 +961,8 @@ dependencies = [
 
 [[package]]
 name = "frame-executive"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -907,8 +976,8 @@ dependencies = [
 
 [[package]]
 name = "frame-metadata"
-version = "11.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "11.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "parity-scale-codec",
  "serde",
@@ -918,8 +987,8 @@ dependencies = [
 
 [[package]]
 name = "frame-support"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "bitmask",
  "frame-metadata",
@@ -930,6 +999,7 @@ dependencies = [
  "parity-scale-codec",
  "paste",
  "serde",
+ "smallvec 1.4.0",
  "sp-arithmetic",
  "sp-core",
  "sp-inherents",
@@ -942,41 +1012,41 @@ dependencies = [
 
 [[package]]
 name = "frame-support-procedural"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "frame-support-procedural-tools",
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
 ]
 
 [[package]]
 name = "frame-support-procedural-tools"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "frame-support-procedural-tools-derive",
  "proc-macro-crate",
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
 ]
 
 [[package]]
 name = "frame-support-procedural-tools-derive"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
 ]
 
 [[package]]
 name = "frame-system"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "frame-support",
  "impl-trait-for-tuples",
@@ -1127,8 +1197,8 @@ checksum = "d0b5a30a4328ab5473878237c447333c093297bded83a4983d10f4deea240d39"
 dependencies = [
  "proc-macro-hack",
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
 ]
 
 [[package]]
@@ -1146,6 +1216,16 @@ dependencies = [
  "once_cell",
 ]
 
+[[package]]
+name = "futures-timer"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7946248e9429ff093345d3e8fdf4eb0f9b2d79091611c9c14f744971a6f8be45"
+dependencies = [
+ "futures-core-preview",
+ "pin-utils",
+]
+
 [[package]]
 name = "futures-timer"
 version = "2.0.2"
@@ -1157,6 +1237,10 @@ name = "futures-timer"
 version = "3.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e64b03909df88034c26dc1547e8970b91f98bdb65165d6a4e9110d94263dbb2c"
+dependencies = [
+ "gloo-timers",
+ "send_wrapper 0.4.0",
+]
 
 [[package]]
 name = "futures-util"
@@ -1276,6 +1360,19 @@ dependencies = [
  "regex",
 ]
 
+[[package]]
+name = "gloo-timers"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "47204a46aaff920a1ea58b11d03dec6f704287d27561724a4631e450654a891f"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "js-sys",
+ "wasm-bindgen",
+ "web-sys",
+]
+
 [[package]]
 name = "h2"
 version = "0.1.26"
@@ -1349,9 +1446,9 @@ dependencies = [
 
 [[package]]
 name = "hermit-abi"
-version = "0.1.12"
+version = "0.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61565ff7aaace3525556587bd2dc31d4a07071957be715e63ce7b1eccf51a8f4"
+checksum = "91780f809e750b0a89f5544be56617ff6b1227ee485bcb06ebe10cdf89bd3b71"
 dependencies = [
  "libc",
 ]
@@ -1589,8 +1686,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7ef5550a42e3740a0e71f909d4c861056a284060af885ae7aa6242820f920d9d"
 dependencies = [
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
 ]
 
 [[package]]
@@ -1718,8 +1815,8 @@ checksum = "8609af8f63b626e8e211f52441fcdb6ec54f1a446606b10d5c89ae9bf8a20058"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
 ]
 
 [[package]]
@@ -1797,9 +1894,9 @@ dependencies = [
 
 [[package]]
 name = "kv-log-macro"
-version = "1.0.5"
+version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a2d3beed37e5483887d81eb39de6de03a8346531410e1306ca48a9a89bd3a51"
+checksum = "4ff57d6d215f7ca7eb35a9a64d656ba4d9d2bef114d741dc08048e75e2f5d418"
 dependencies = [
  "log",
 ]
@@ -1897,9 +1994,9 @@ checksum = "c7d73b3f436185384286bd8098d17ec07c9a7d2388a6599f824d8502b529702a"
 
 [[package]]
 name = "libp2p"
-version = "0.18.1"
+version = "0.19.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32ea742c86405b659c358223a8f0f9f5a9eb27bb6083894c6340959b05269662"
+checksum = "057eba5432d3e740e313c6e13c9153d0cb76b4f71bfc2e5242ae5bdb7d41af67"
 dependencies = [
  "bytes 0.5.4",
  "futures 0.3.5",
@@ -1919,7 +2016,7 @@ dependencies = [
  "libp2p-websocket",
  "libp2p-yamux",
  "multihash",
- "parity-multiaddr 0.8.0",
+ "parity-multiaddr 0.9.0",
  "parking_lot 0.10.2",
  "pin-project",
  "smallvec 1.4.0",
@@ -1928,9 +2025,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-core"
-version = "0.18.0"
+version = "0.19.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1d2c17158c4dca984a77a5927aac6f0862d7f50c013470a415f93be498b5739"
+checksum = "4f5e30dcd8cb13a02ad534e214da234eca1595a76b5788b645dfa5c734d2124b"
 dependencies = [
  "asn1_der",
  "bs58",
@@ -1944,7 +2041,7 @@ dependencies = [
  "log",
  "multihash",
  "multistream-select",
- "parity-multiaddr 0.8.0",
+ "parity-multiaddr 0.9.0",
  "parking_lot 0.10.2",
  "pin-project",
  "prost",
@@ -1962,19 +2059,19 @@ dependencies = [
 
 [[package]]
 name = "libp2p-core-derive"
-version = "0.18.0"
+version = "0.19.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "329127858e4728db5ab60c33d5ae352a999325fdf190ed022ec7d3a4685ae2e6"
+checksum = "f09548626b737ed64080fde595e06ce1117795b8b9fc4d2629fa36561c583171"
 dependencies = [
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
 ]
 
 [[package]]
 name = "libp2p-dns"
-version = "0.18.0"
+version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0d0993481203d68e5ce2f787d033fb0cac6b850659ed6c784612db678977c71"
+checksum = "3cc186d9a941fd0207cf8f08ef225a735e2d7296258f570155e525f6ee732f87"
 dependencies = [
  "futures 0.3.5",
  "libp2p-core",
@@ -1983,9 +2080,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-identify"
-version = "0.18.0"
+version = "0.19.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a38ca3eb807789e26f41c82ca7cd2b3843c66c5587b8b5f709a2f421f3061414"
+checksum = "6438ed8ca240c7635c9caa3be6c5258bc0058553ae97ba81737f04e5d33804f5"
 dependencies = [
  "futures 0.3.5",
  "libp2p-core",
@@ -1999,9 +2096,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-kad"
-version = "0.18.0"
+version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a92cda1fb8149ea64d092a2b99d2bd7a2c309eee38ea322d02e4480bd6ee1759"
+checksum = "41d6c1d5100973527ae70d82687465b17049c1b717a7964de38b8e65000878ff"
 dependencies = [
  "arrayvec 0.5.1",
  "bytes 0.5.4",
@@ -2026,11 +2123,11 @@ dependencies = [
 
 [[package]]
 name = "libp2p-mdns"
-version = "0.18.0"
+version = "0.19.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41e908d2aaf8ff0ec6ad1f02fe1844fd777fb0b03a68a226423630750ab99471"
+checksum = "51b00163d13f705aae67c427bea0575f8aaf63da6524f9bd4a5a093b8bda0b38"
 dependencies = [
- "async-std",
+ "async-std 0.99.12",
  "data-encoding",
  "dns-parser",
  "either",
@@ -2048,9 +2145,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-mplex"
-version = "0.18.0"
+version = "0.19.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0832882b06619b2e81d74e71447753ea3c068164a0bca67847d272e856a04a02"
+checksum = "34ce63313ad4bce2d76e54c292a1293ea47a0ebbe16708f1513fa62184992f53"
 dependencies = [
  "bytes 0.5.4",
  "fnv",
@@ -2064,9 +2161,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-noise"
-version = "0.18.0"
+version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "918e94a649e1139c24ee9f1f8c1f2adaba6d157b9471af787f2d9beac8c29c77"
+checksum = "84fd504e27b0eadd451e06b67694ef714bd8374044e7db339bb0cdb83755ddf4"
 dependencies = [
  "curve25519-dalek",
  "futures 0.3.5",
@@ -2085,9 +2182,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-ping"
-version = "0.18.0"
+version = "0.19.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f9bfbf87eebb492d040f9899c5c81c9738730465ac5e78d9b7a7d086d0f07230"
+checksum = "c189cf1dfe4b3f01e2c0fe5e97a6f5df8aeb6f3569e26981015eb7c08015ce5f"
 dependencies = [
  "futures 0.3.5",
  "libp2p-core",
@@ -2100,9 +2197,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-swarm"
-version = "0.18.1"
+version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44ab289ae44cc691da0a6fe96aefa43f26c86c6c7813998e203f6d80f1860f18"
+checksum = "b4a8101a0e0d5f04562137a476bf5f5423cd5bdab2f7e43a75909668e63cb102"
 dependencies = [
  "futures 0.3.5",
  "libp2p-core",
@@ -2115,24 +2212,25 @@ dependencies = [
 
 [[package]]
 name = "libp2p-tcp"
-version = "0.18.0"
+version = "0.19.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b37ea44823d3ed223e4605da94b50177bc520f05ae2452286700549a32d81669"
+checksum = "309f95fce9bec755eff5406f8b822fd3969990830c2b54f752e1fc181d5ace3e"
 dependencies = [
- "async-std",
+ "async-std 0.99.12",
  "futures 0.3.5",
  "futures-timer 3.0.2",
  "get_if_addrs",
  "ipnet",
  "libp2p-core",
  "log",
+ "socket2",
 ]
 
 [[package]]
 name = "libp2p-wasm-ext"
-version = "0.18.0"
+version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3ac7dbde0f88cad191dcdfd073b8bae28d01823e8ca313f117b6ecb914160c3"
+checksum = "f59fdbb5706f2723ca108c088b1c7a37f735a8c328021f0508007162627e9885"
 dependencies = [
  "futures 0.3.5",
  "js-sys",
@@ -2144,9 +2242,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-websocket"
-version = "0.18.0"
+version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6874c9069ce93d899df9dc7b29f129c706b2a0fdc048f11d878935352b580190"
+checksum = "085fbe4c05c4116c2164ab4d5a521eb6e00516c444f61b3ee9f68c7b1e53580b"
 dependencies = [
  "async-tls",
  "bytes 0.5.4",
@@ -2165,9 +2263,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-yamux"
-version = "0.18.0"
+version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02f91aea50f6571e0bc6c058dc0e9b270afd41ec28dd94e9e4bf607e78b9ab87"
+checksum = "0b305d3a8981e68f11c0e17f2d11d5c52fae95e0d7c283f9e462b5b2dab413b2"
 dependencies = [
  "futures 0.3.5",
  "libp2p-core",
@@ -2262,9 +2360,9 @@ dependencies = [
 
 [[package]]
 name = "lru"
-version = "0.4.3"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0609345ddee5badacf857d4f547e0e5a2e987db77085c24cd887f73573a04237"
+checksum = "9e488db3a9e108382265a30764f43cfc87517322e5d04ae0603b32a33461dca3"
 dependencies = [
  "hashbrown",
 ]
@@ -2410,9 +2508,9 @@ dependencies = [
 
 [[package]]
 name = "multihash"
-version = "0.10.1"
+version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "47fbc227f7e2b1cb701f95404579ecb2668abbdd3c7ef7a6cbb3cc0d3b236869"
+checksum = "f75db05d738947aa5389863aadafbcf2e509d7ba099dc2ddcdf4fc66bf7a9e03"
 dependencies = [
  "blake2b_simd",
  "blake2s_simd",
@@ -2431,9 +2529,9 @@ checksum = "d8883adfde9756c1d30b0f519c9b8c502a94b41ac62f696453c37c7fc0a958ce"
 
 [[package]]
 name = "multistream-select"
-version = "0.8.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "74cdcf7cfb3402881e15a1f95116cb033d69b33c83d481e1234777f5ef0c3d2c"
+checksum = "991c33683908c588b8f2cf66c221d8f390818c1bdcd13fce55208408e027a796"
 dependencies = [
  "bytes 0.5.4",
  "futures 0.3.5",
@@ -2509,7 +2607,7 @@ dependencies = [
 
 [[package]]
 name = "node-template"
-version = "2.0.0-alpha.8"
+version = "2.0.0-rc1"
 dependencies = [
  "futures 0.3.5",
  "log",
@@ -2538,7 +2636,7 @@ dependencies = [
 
 [[package]]
 name = "node-template-runtime"
-version = "2.0.0-alpha.8"
+version = "2.0.0-rc1"
 dependencies = [
  "frame-executive",
  "frame-support",
@@ -2677,16 +2775,6 @@ version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9cbca9424c482ee628fa549d9c812e2cd22f1180b9222c9200fdfa6eb31aecb2"
 
-[[package]]
-name = "ole32-sys"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d2c49021782e5233cd243168edfa8037574afed4eba4bbaf538b3d8d1789d8c"
-dependencies = [
- "winapi 0.2.8",
- "winapi-build",
-]
-
 [[package]]
 name = "once_cell"
 version = "1.4.0"
@@ -2719,8 +2807,8 @@ dependencies = [
 
 [[package]]
 name = "pallet-aura"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -2730,9 +2818,7 @@ dependencies = [
  "serde",
  "sp-application-crypto",
  "sp-consensus-aura",
- "sp-core",
  "sp-inherents",
- "sp-io",
  "sp-runtime",
  "sp-std",
  "sp-timestamp",
@@ -2740,23 +2826,22 @@ dependencies = [
 
 [[package]]
 name = "pallet-balances"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
  "frame-system",
  "parity-scale-codec",
  "serde",
- "sp-io",
  "sp-runtime",
  "sp-std",
 ]
 
 [[package]]
 name = "pallet-finality-tracker"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -2771,8 +2856,8 @@ dependencies = [
 
 [[package]]
 name = "pallet-grandpa"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -2791,8 +2876,8 @@ dependencies = [
 
 [[package]]
 name = "pallet-randomness-collective-flip"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -2804,8 +2889,8 @@ dependencies = [
 
 [[package]]
 name = "pallet-session"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -2813,7 +2898,6 @@ dependencies = [
  "pallet-timestamp",
  "parity-scale-codec",
  "serde",
- "sp-io",
  "sp-runtime",
  "sp-session",
  "sp-staking",
@@ -2823,8 +2907,8 @@ dependencies = [
 
 [[package]]
 name = "pallet-sudo"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -2837,7 +2921,7 @@ dependencies = [
 
 [[package]]
 name = "pallet-template"
-version = "2.0.0-alpha.8"
+version = "2.0.0-rc1"
 dependencies = [
  "frame-support",
  "frame-system",
@@ -2849,8 +2933,8 @@ dependencies = [
 
 [[package]]
 name = "pallet-timestamp"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
@@ -2866,21 +2950,22 @@ dependencies = [
 
 [[package]]
 name = "pallet-transaction-payment"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "frame-support",
  "frame-system",
  "pallet-transaction-payment-rpc-runtime-api",
  "parity-scale-codec",
+ "smallvec 1.4.0",
  "sp-runtime",
  "sp-std",
 ]
 
 [[package]]
 name = "pallet-transaction-payment-rpc-runtime-api"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "frame-support",
  "parity-scale-codec",
@@ -2924,9 +3009,9 @@ dependencies = [
 
 [[package]]
 name = "parity-multiaddr"
-version = "0.8.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4db35e222f783ef4e6661873f6c165c4eb7b65e0c408349818517d5705c2d7d3"
+checksum = "12ca96399f4a01aa89c59220c4f52ac371940eb4e53e3ce990da796f364bdf69"
 dependencies = [
  "arrayref",
  "bs58",
@@ -2976,8 +3061,8 @@ checksum = "5a0ec292e92e8ec7c58e576adacc1e3f399c597c8f263c42f18420abe58e7245"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
 ]
 
 [[package]]
@@ -3008,7 +3093,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f557c32c6d268a07c921471619c0295f5efad3a0e76d4f97a05c091a51d110b2"
 dependencies = [
  "proc-macro2",
- "syn 1.0.21",
+ "syn 1.0.25",
  "synstructure",
 ]
 
@@ -3070,9 +3155,9 @@ dependencies = [
 
 [[package]]
 name = "paste"
-version = "0.1.12"
+version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a229b1c58c692edcaa5b9b0948084f130f55d2dcc15b02fcc5340b2b4521476"
+checksum = "3431e8f72b90f8a7af91dec890d9814000cb371258e0ec7370d93e085361f531"
 dependencies = [
  "paste-impl",
  "proc-macro-hack",
@@ -3080,14 +3165,14 @@ dependencies = [
 
 [[package]]
 name = "paste-impl"
-version = "0.1.12"
+version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e0bf239e447e67ff6d16a8bb5e4d4bd2343acf5066061c0e8e06ac5ba8ca68c"
+checksum = "25af5fc872ba284d8d84608bf8a0fa9b5376c96c23f503b007dfd9e34dde5606"
 dependencies = [
  "proc-macro-hack",
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
 ]
 
 [[package]]
@@ -3120,9 +3205,9 @@ checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 
 [[package]]
 name = "petgraph"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29c127eea4a29ec6c85d153c59dc1213f33ec74cead30fe4730aecc88cc1fd92"
+checksum = "467d164a6de56270bd7c4d070df81d07beace25012d5103ced4e9ff08d6afdb7"
 dependencies = [
  "fixedbitset",
  "indexmap",
@@ -3130,22 +3215,22 @@ dependencies = [
 
 [[package]]
 name = "pin-project"
-version = "0.4.16"
+version = "0.4.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81d480cb4e89522ccda96d0eed9af94180b7a5f93fb28f66e1fd7d68431663d1"
+checksum = "edc93aeee735e60ecb40cf740eb319ff23eab1c5748abfdb5c180e4ce49f7791"
 dependencies = [
  "pin-project-internal",
 ]
 
 [[package]]
 name = "pin-project-internal"
-version = "0.4.16"
+version = "0.4.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a82996f11efccb19b685b14b5df818de31c1edcee3daa256ab5775dd98e72feb"
+checksum = "e58db2081ba5b4c93bd6be09c40fd36cb9193a8336c384f3b40012e531aa7e40"
 dependencies = [
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
 ]
 
 [[package]]
@@ -3160,6 +3245,18 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
+[[package]]
+name = "piper"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6b0deb65f46e873ba8aa7c6a8dbe3f23cb1bf59c339a81a1d56361dde4d66ac8"
+dependencies = [
+ "crossbeam-utils 0.7.2",
+ "futures-io",
+ "futures-sink",
+ "futures-util",
+]
+
 [[package]]
 name = "pkg-config"
 version = "0.3.17"
@@ -3174,9 +3271,9 @@ checksum = "feb3b2b1033b8a60b4da6ee470325f887758c95d5320f52f9ce0df055a55940e"
 
 [[package]]
 name = "ppv-lite86"
-version = "0.2.6"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "74490b50b9fbe561ac330df47c08f3f33073d2d00c150f719147d7c54522fa1b"
+checksum = "237a5ed80e274dbc66f86bd59c1e25edc039660be53194b5fe0a482e0f2612ea"
 
 [[package]]
 name = "primitive-types"
@@ -3207,8 +3304,8 @@ checksum = "98e9e4b82e0ef281812565ea4751049f1bdcdfccda7d3f459f2e138a40c08678"
 dependencies = [
  "proc-macro-error-attr",
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
  "version_check",
 ]
 
@@ -3219,17 +3316,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4f5444ead4e9935abd7f27dc51f7e852a0569ac888096d5ec2499470794e2e53"
 dependencies = [
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
  "syn-mid",
  "version_check",
 ]
 
 [[package]]
 name = "proc-macro-hack"
-version = "0.5.15"
+version = "0.5.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d659fe7c6d27f25e9d80a1a094c223f5246f6a6596453e09d7229bf42750b63"
+checksum = "7e0456befd48169b9f13ef0f0ad46d492cf9d2dbb918bcf38e01eed4ce3ec5e4"
 
 [[package]]
 name = "proc-macro-nested"
@@ -3239,9 +3336,9 @@ checksum = "8e946095f9d3ed29ec38de908c22f95d9ac008e424c7bcae54c75a79c527c694"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.12"
+version = "1.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8872cf6f48eee44265156c111456a700ab3483686b3f96df4cf5481c89157319"
+checksum = "1502d12e458c49a4c9cbff560d0fe0060c252bc29799ed94ca2ed4bb665a0101"
 dependencies = [
  "unicode-xid 0.2.0",
 ]
@@ -3312,8 +3409,8 @@ dependencies = [
  "anyhow",
  "itertools",
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
 ]
 
 [[package]]
@@ -3357,9 +3454,9 @@ checksum = "7a6e920b65c65f10b2ae65c831a81a073a89edd28c7cce89475bff467ab4167a"
 
 [[package]]
 name = "quote"
-version = "1.0.5"
+version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "42934bc9c8ab0d3b273a16d8551c8f0fcff46be73276ca083ec2414c15c4ba5e"
+checksum = "54a21852a652ad6f610c9510194f398ff6f8692e334fd1145fed931f7fbe44ea"
 dependencies = [
  "proc-macro2",
 ]
@@ -3588,7 +3685,7 @@ checksum = "08a89b46efaf957e52b18062fb2f4660f8b8a4dde1807ca002690868ef2c85a9"
 dependencies = [
  "crossbeam-deque",
  "crossbeam-queue",
- "crossbeam-utils",
+ "crossbeam-utils 0.7.2",
  "lazy_static",
  "num_cpus",
 ]
@@ -3608,6 +3705,17 @@ version = "0.1.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2439c63f3f6139d1b57529d16bc3b8bb855230c8efcc5d3a896c8bea7c3b1e84"
 
+[[package]]
+name = "redox_users"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09b23093265f8d200fa7b4c2c76297f47e681c655f6f1285a8780d6a022f7431"
+dependencies = [
+ "getrandom",
+ "redox_syscall",
+ "rust-argon2",
+]
+
 [[package]]
 name = "ref-cast"
 version = "1.0.1"
@@ -3624,8 +3732,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "602eb59cda66fcb9aec25841fb76bc01d2b34282dcdd705028da297db6f3eec8"
 dependencies = [
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
 ]
 
 [[package]]
@@ -3696,6 +3804,18 @@ dependencies = [
  "winapi 0.3.8",
 ]
 
+[[package]]
+name = "rust-argon2"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2bc8af4bda8e1ff4932523b94d3dd20ee30a87232323eda55903ffd71d2fb017"
+dependencies = [
+ "base64",
+ "blake2b_simd",
+ "constant_time_eq",
+ "crossbeam-utils 0.7.2",
+]
+
 [[package]]
 name = "rustc-demangle"
 version = "0.1.16"
@@ -3776,8 +3896,8 @@ dependencies = [
 
 [[package]]
 name = "sc-basic-authorship"
-version = "0.8.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "0.8.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "futures 0.3.5",
  "futures-timer 3.0.2",
@@ -3785,6 +3905,7 @@ dependencies = [
  "parity-scale-codec",
  "sc-block-builder",
  "sc-client-api",
+ "sc-proposer-metrics",
  "sc-telemetry",
  "sp-api",
  "sp-blockchain",
@@ -3793,13 +3914,14 @@ dependencies = [
  "sp-inherents",
  "sp-runtime",
  "sp-transaction-pool",
+ "substrate-prometheus-endpoint",
  "tokio-executor 0.2.0-alpha.6",
 ]
 
 [[package]]
 name = "sc-block-builder"
-version = "0.8.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "0.8.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "parity-scale-codec",
  "sc-client-api",
@@ -3814,8 +3936,8 @@ dependencies = [
 
 [[package]]
 name = "sc-chain-spec"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "impl-trait-for-tuples",
  "sc-chain-spec-derive",
@@ -3830,26 +3952,25 @@ dependencies = [
 
 [[package]]
 name = "sc-chain-spec-derive"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
 ]
 
 [[package]]
 name = "sc-cli"
-version = "0.8.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "0.8.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "ansi_term 0.12.1",
- "app_dirs",
  "atty",
  "chrono",
- "clap",
  "derive_more",
+ "directories",
  "env_logger",
  "fdlimit",
  "futures 0.3.5",
@@ -3883,8 +4004,8 @@ dependencies = [
 
 [[package]]
 name = "sc-client-api"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "derive_more",
  "fnv",
@@ -3919,8 +4040,8 @@ dependencies = [
 
 [[package]]
 name = "sc-client-db"
-version = "0.8.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "0.8.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "blake2-rfc",
  "hash-db",
@@ -3948,8 +4069,8 @@ dependencies = [
 
 [[package]]
 name = "sc-consensus"
-version = "0.8.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "0.8.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "sc-client-api",
  "sp-blockchain",
@@ -3959,8 +4080,8 @@ dependencies = [
 
 [[package]]
 name = "sc-consensus-aura"
-version = "0.8.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "0.8.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "derive_more",
  "futures 0.3.5",
@@ -3990,8 +4111,8 @@ dependencies = [
 
 [[package]]
 name = "sc-consensus-slots"
-version = "0.8.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "0.8.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "futures 0.3.5",
  "futures-timer 3.0.2",
@@ -4012,8 +4133,8 @@ dependencies = [
 
 [[package]]
 name = "sc-executor"
-version = "0.8.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "0.8.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "derive_more",
  "lazy_static",
@@ -4039,8 +4160,8 @@ dependencies = [
 
 [[package]]
 name = "sc-executor-common"
-version = "0.8.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "0.8.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "derive_more",
  "log",
@@ -4056,8 +4177,8 @@ dependencies = [
 
 [[package]]
 name = "sc-executor-wasmi"
-version = "0.8.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "0.8.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "log",
  "parity-scale-codec",
@@ -4071,8 +4192,8 @@ dependencies = [
 
 [[package]]
 name = "sc-finality-grandpa"
-version = "0.8.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "0.8.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "assert_matches",
  "derive_more",
@@ -4108,8 +4229,8 @@ dependencies = [
 
 [[package]]
 name = "sc-informant"
-version = "0.8.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "0.8.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "ansi_term 0.12.1",
  "futures 0.3.5",
@@ -4125,8 +4246,8 @@ dependencies = [
 
 [[package]]
 name = "sc-keystore"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "derive_more",
  "hex",
@@ -4140,10 +4261,11 @@ dependencies = [
 
 [[package]]
 name = "sc-network"
-version = "0.8.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "0.8.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "bitflags",
+ "bs58",
  "bytes 0.5.4",
  "derive_more",
  "either",
@@ -4191,8 +4313,8 @@ dependencies = [
 
 [[package]]
 name = "sc-network-gossip"
-version = "0.8.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "0.8.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "futures 0.3.5",
  "futures-timer 3.0.2",
@@ -4206,8 +4328,8 @@ dependencies = [
 
 [[package]]
 name = "sc-offchain"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "bytes 0.5.4",
  "fnv",
@@ -4233,8 +4355,8 @@ dependencies = [
 
 [[package]]
 name = "sc-peerset"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "futures 0.3.5",
  "libp2p",
@@ -4244,10 +4366,19 @@ dependencies = [
  "wasm-timer",
 ]
 
+[[package]]
+name = "sc-proposer-metrics"
+version = "0.8.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
+dependencies = [
+ "log",
+ "substrate-prometheus-endpoint",
+]
+
 [[package]]
 name = "sc-rpc"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "futures 0.3.5",
  "hash-db",
@@ -4278,8 +4409,8 @@ dependencies = [
 
 [[package]]
 name = "sc-rpc-api"
-version = "0.8.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "0.8.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "derive_more",
  "futures 0.3.5",
@@ -4302,8 +4433,8 @@ dependencies = [
 
 [[package]]
 name = "sc-rpc-server"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "jsonrpc-core",
  "jsonrpc-http-server",
@@ -4317,8 +4448,8 @@ dependencies = [
 
 [[package]]
 name = "sc-service"
-version = "0.8.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "0.8.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "derive_more",
  "exit-future",
@@ -4375,8 +4506,8 @@ dependencies = [
 
 [[package]]
 name = "sc-state-db"
-version = "0.8.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "0.8.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "log",
  "parity-scale-codec",
@@ -4389,8 +4520,8 @@ dependencies = [
 
 [[package]]
 name = "sc-telemetry"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "bytes 0.5.4",
  "futures 0.3.5",
@@ -4411,8 +4542,8 @@ dependencies = [
 
 [[package]]
 name = "sc-tracing"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "erased-serde",
  "log",
@@ -4426,8 +4557,8 @@ dependencies = [
 
 [[package]]
 name = "sc-transaction-graph"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "derive_more",
  "futures 0.3.5",
@@ -4446,8 +4577,8 @@ dependencies = [
 
 [[package]]
 name = "sc-transaction-pool"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "derive_more",
  "futures 0.3.5",
@@ -4498,6 +4629,12 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "scoped-tls-hkt"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c2e9d7eaddb227e8fbaaa71136ae0e1e913ca159b86c7da82f3e8f0044ad3a63"
+
 [[package]]
 name = "scopeguard"
 version = "1.1.0"
@@ -4558,6 +4695,12 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a0eddf2e8f50ced781f288c19f18621fa72a3779e3cb58dbf23b07469b0abeb4"
 
+[[package]]
+name = "send_wrapper"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f638d531eccd6e23b980caf34876660d38e265409d8e99b397ab71eb3612fad0"
+
 [[package]]
 name = "serde"
 version = "1.0.110"
@@ -4574,8 +4717,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "818fbf6bfa9a42d3bfcaca148547aa00c7b915bec71d1757aa2d44ca68771984"
 dependencies = [
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
 ]
 
 [[package]]
@@ -4609,9 +4752,9 @@ checksum = "2579985fda508104f7587689507983eadd6a6e84dd35d6d115361f530916fa0d"
 
 [[package]]
 name = "sha2"
-version = "0.8.1"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "27044adfd2e1f077f649f59deb9490d3941d674002f7d062870a60ebe9bd47a0"
+checksum = "a256f46ea78a0c0d9ff00077504903ac881a1dafdc20da66545699e7776b3e69"
 dependencies = [
  "block-buffer",
  "digest",
@@ -4632,16 +4775,6 @@ dependencies = [
  "opaque-debug",
 ]
 
-[[package]]
-name = "shell32-sys"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ee04b46101f57121c9da2b151988283b6beb79b34f5bb29a58ee48cb695122c"
-dependencies = [
- "winapi 0.2.8",
- "winapi-build",
-]
-
 [[package]]
 name = "shlex"
 version = "0.1.1"
@@ -4704,8 +4837,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a945ec7f7ce853e89ffa36be1e27dce9a43e82ff9093bf3461c30d5da74ed11b"
 dependencies = [
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
 ]
 
 [[package]]
@@ -4723,6 +4856,25 @@ version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c7cb5678e1615754284ec264d9bb5b4c27d2018577fd90ac0ceb578591ed5ee4"
 
+[[package]]
+name = "smol"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "686c634ad1873fffef6aed20f180eede424fbf3bb31802394c90fd7335a661b7"
+dependencies = [
+ "async-task 3.0.0",
+ "crossbeam",
+ "futures-io",
+ "futures-util",
+ "nix",
+ "once_cell",
+ "piper",
+ "scoped-tls-hkt",
+ "slab",
+ "socket2",
+ "wepoll-binding",
+]
+
 [[package]]
 name = "snow"
 version = "0.6.2"
@@ -4741,6 +4893,18 @@ dependencies = [
  "x25519-dalek",
 ]
 
+[[package]]
+name = "socket2"
+version = "0.3.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "03088793f677dce356f3ccc2edb1b314ad191ab702a5de3faf49304f7e104918"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "redox_syscall",
+ "winapi 0.3.8",
+]
+
 [[package]]
 name = "soketto"
 version = "0.3.2"
@@ -4763,8 +4927,8 @@ dependencies = [
 
 [[package]]
 name = "sp-allocator"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "derive_more",
  "log",
@@ -4775,8 +4939,8 @@ dependencies = [
 
 [[package]]
 name = "sp-api"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "hash-db",
  "parity-scale-codec",
@@ -4790,20 +4954,20 @@ dependencies = [
 
 [[package]]
 name = "sp-api-proc-macro"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "blake2-rfc",
  "proc-macro-crate",
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
 ]
 
 [[package]]
 name = "sp-application-crypto"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "parity-scale-codec",
  "serde",
@@ -4814,13 +4978,12 @@ dependencies = [
 
 [[package]]
 name = "sp-arithmetic"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "integer-sqrt",
  "num-traits 0.2.11",
  "parity-scale-codec",
- "primitive-types",
  "serde",
  "sp-debug-derive",
  "sp-std",
@@ -4828,8 +4991,8 @@ dependencies = [
 
 [[package]]
 name = "sp-block-builder"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "parity-scale-codec",
  "sp-api",
@@ -4840,8 +5003,8 @@ dependencies = [
 
 [[package]]
 name = "sp-blockchain"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "derive_more",
  "log",
@@ -4856,8 +5019,8 @@ dependencies = [
 
 [[package]]
 name = "sp-chain-spec"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "serde",
  "serde_json",
@@ -4865,8 +5028,8 @@ dependencies = [
 
 [[package]]
 name = "sp-consensus"
-version = "0.8.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "0.8.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "derive_more",
  "futures 0.3.5",
@@ -4888,8 +5051,8 @@ dependencies = [
 
 [[package]]
 name = "sp-consensus-aura"
-version = "0.8.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "0.8.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "parity-scale-codec",
  "sp-api",
@@ -4902,8 +5065,8 @@ dependencies = [
 
 [[package]]
 name = "sp-core"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "base58",
  "blake2-rfc",
@@ -4944,8 +5107,8 @@ dependencies = [
 
 [[package]]
 name = "sp-database"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "kvdb",
  "parking_lot 0.10.2",
@@ -4953,18 +5116,18 @@ dependencies = [
 
 [[package]]
 name = "sp-debug-derive"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
 ]
 
 [[package]]
 name = "sp-externalities"
-version = "0.8.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "0.8.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "environmental",
  "parity-scale-codec",
@@ -4974,8 +5137,8 @@ dependencies = [
 
 [[package]]
 name = "sp-finality-grandpa"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "finality-grandpa",
  "log",
@@ -4990,8 +5153,8 @@ dependencies = [
 
 [[package]]
 name = "sp-finality-tracker"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "parity-scale-codec",
  "sp-inherents",
@@ -5000,8 +5163,8 @@ dependencies = [
 
 [[package]]
 name = "sp-inherents"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "derive_more",
  "parity-scale-codec",
@@ -5012,8 +5175,8 @@ dependencies = [
 
 [[package]]
 name = "sp-io"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "futures 0.3.5",
  "hash-db",
@@ -5032,8 +5195,8 @@ dependencies = [
 
 [[package]]
 name = "sp-keyring"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "lazy_static",
  "sp-core",
@@ -5043,8 +5206,8 @@ dependencies = [
 
 [[package]]
 name = "sp-offchain"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "sp-api",
  "sp-core",
@@ -5053,8 +5216,8 @@ dependencies = [
 
 [[package]]
 name = "sp-panic-handler"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "backtrace",
  "log",
@@ -5062,8 +5225,8 @@ dependencies = [
 
 [[package]]
 name = "sp-rpc"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "serde",
  "sp-core",
@@ -5071,8 +5234,8 @@ dependencies = [
 
 [[package]]
 name = "sp-runtime"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "hash256-std-hasher",
  "impl-trait-for-tuples",
@@ -5092,8 +5255,8 @@ dependencies = [
 
 [[package]]
 name = "sp-runtime-interface"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "parity-scale-codec",
  "primitive-types",
@@ -5107,20 +5270,20 @@ dependencies = [
 
 [[package]]
 name = "sp-runtime-interface-proc-macro"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "Inflector",
  "proc-macro-crate",
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
 ]
 
 [[package]]
 name = "sp-serializer"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "serde",
  "serde_json",
@@ -5128,8 +5291,8 @@ dependencies = [
 
 [[package]]
 name = "sp-session"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "parity-scale-codec",
  "sp-api",
@@ -5141,8 +5304,8 @@ dependencies = [
 
 [[package]]
 name = "sp-staking"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "parity-scale-codec",
  "sp-runtime",
@@ -5151,8 +5314,8 @@ dependencies = [
 
 [[package]]
 name = "sp-state-machine"
-version = "0.8.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "0.8.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "hash-db",
  "log",
@@ -5170,13 +5333,13 @@ dependencies = [
 
 [[package]]
 name = "sp-std"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 
 [[package]]
 name = "sp-storage"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "impl-serde 0.2.3",
  "ref-cast",
@@ -5187,8 +5350,8 @@ dependencies = [
 
 [[package]]
 name = "sp-timestamp"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "impl-trait-for-tuples",
  "parity-scale-codec",
@@ -5201,16 +5364,16 @@ dependencies = [
 
 [[package]]
 name = "sp-tracing"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "tracing",
 ]
 
 [[package]]
 name = "sp-transaction-pool"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "derive_more",
  "futures 0.3.5",
@@ -5224,8 +5387,8 @@ dependencies = [
 
 [[package]]
 name = "sp-trie"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "hash-db",
  "memory-db",
@@ -5238,8 +5401,8 @@ dependencies = [
 
 [[package]]
 name = "sp-utils"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "futures 0.3.5",
  "futures-core",
@@ -5249,8 +5412,8 @@ dependencies = [
 
 [[package]]
 name = "sp-version"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "impl-serde 0.2.3",
  "parity-scale-codec",
@@ -5261,8 +5424,8 @@ dependencies = [
 
 [[package]]
 name = "sp-wasm-interface"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "impl-trait-for-tuples",
  "parity-scale-codec",
@@ -5332,8 +5495,8 @@ dependencies = [
  "heck",
  "proc-macro-error",
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
 ]
 
 [[package]]
@@ -5353,8 +5516,8 @@ checksum = "0054a7df764039a6cd8592b9de84be4bec368ff081d203a7d5371cbfa8e65c81"
 dependencies = [
  "heck",
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
 ]
 
 [[package]]
@@ -5371,18 +5534,18 @@ dependencies = [
 
 [[package]]
 name = "substrate-build-script-utils"
-version = "2.0.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "2.0.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
  "platforms",
 ]
 
 [[package]]
 name = "substrate-prometheus-endpoint"
-version = "0.8.0-alpha.8"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+version = "0.8.0-rc1"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 dependencies = [
- "async-std",
+ "async-std 1.6.0",
  "derive_more",
  "futures-util",
  "hyper 0.13.5",
@@ -5394,7 +5557,7 @@ dependencies = [
 [[package]]
 name = "substrate-wasm-builder-runner"
 version = "1.0.6"
-source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-alpha.8#7e9a2ae78d27cc56e053fbec3b34a1a258b89561"
+source = "git+https://github.com/paritytech/substrate.git?tag=v2.0.0-rc1#599ba75bc2b5acd238c21c5c7efe8e2ad8d401ee"
 
 [[package]]
 name = "subtle"
@@ -5421,12 +5584,12 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.21"
+version = "1.0.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4696caa4048ac7ce2bcd2e484b3cef88c1004e41b8e945a277e2c25dc0b72060"
+checksum = "f14a640819f79b72a710c0be059dce779f9339ae046c8bef12c361d56702146f"
 dependencies = [
  "proc-macro2",
- "quote 1.0.5",
+ "quote 1.0.6",
  "unicode-xid 0.2.0",
 ]
 
@@ -5437,8 +5600,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7be3539f6c128a931cf19dcee741c1af532c7fd387baa739c03dd2e96479338a"
 dependencies = [
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
 ]
 
 [[package]]
@@ -5457,8 +5620,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "67656ea1dc1b41b1451851562ea232ec2e5a80242139f7e679ceccfb5d61f545"
 dependencies = [
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
  "unicode-xid 0.2.0",
 ]
 
@@ -5517,22 +5680,22 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.17"
+version = "1.0.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "467e5ff447618a916519a4e0d62772ab14f434897f3d63f05d8700ef1e9b22c1"
+checksum = "b13f926965ad00595dd129fa12823b04bbf866e9085ab0a5f2b05b850fbfc344"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.17"
+version = "1.0.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e63c1091225b9834089b429bc4a2e01223470e3183e891582909e9d1c4cb55d9"
+checksum = "893582086c2f98cde18f906265a65b5030a074b1046c674ae898be6519a7f479"
 dependencies = [
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
 ]
 
 [[package]]
@@ -5672,7 +5835,7 @@ version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fb2d1b8f4548dbf5e1f7818512e9c406860678f29c300cdf0ebac72d1a3a1671"
 dependencies = [
- "crossbeam-utils",
+ "crossbeam-utils 0.7.2",
  "futures 0.1.29",
 ]
 
@@ -5715,7 +5878,7 @@ version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09bc590ec4ba8ba87652da2068d150dcada2cfa2e07faae270a5e0409aa51351"
 dependencies = [
- "crossbeam-utils",
+ "crossbeam-utils 0.7.2",
  "futures 0.1.29",
  "lazy_static",
  "log",
@@ -5730,9 +5893,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-rustls"
-version = "0.13.0"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4adb8b3e5f86b707f1b54e7c15b6de52617a823608ccda98a15d3a24222f265a"
+checksum = "15cb62a0d2770787abc96e99c1cd98fcf17f94959f3af63ca85bdfb203f051b4"
 dependencies = [
  "futures-core",
  "rustls",
@@ -5783,7 +5946,7 @@ checksum = "df720b6581784c118f0eb4310796b12b1d242a7eb95f716a8367855325c25f89"
 dependencies = [
  "crossbeam-deque",
  "crossbeam-queue",
- "crossbeam-utils",
+ "crossbeam-utils 0.7.2",
  "futures 0.1.29",
  "lazy_static",
  "log",
@@ -5798,7 +5961,7 @@ version = "0.2.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "93044f2d313c95ff1cb7809ce9a7a05735b012288a888b62d4434fd58c94f296"
 dependencies = [
- "crossbeam-utils",
+ "crossbeam-utils 0.7.2",
  "futures 0.1.29",
  "slab",
  "tokio-executor 0.1.10",
@@ -5884,8 +6047,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "99bbad0de3fd923c9c3232ead88510b783e5a4d16a6154adffa3d53308de984c"
 dependencies = [
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
 ]
 
 [[package]]
@@ -6057,9 +6220,9 @@ checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
 
 [[package]]
 name = "version_check"
-version = "0.9.1"
+version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "078775d0255232fb988e6fccf26ddc9d1ac274299aaedcedce21c6f72cc533ce"
+checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
 
 [[package]]
 name = "void"
@@ -6114,8 +6277,8 @@ dependencies = [
  "lazy_static",
  "log",
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
  "wasm-bindgen-shared",
 ]
 
@@ -6137,7 +6300,7 @@ version = "0.2.62"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2cd85aa2c579e8892442954685f0d801f9129de24fa2136b2c6a539c76b65776"
 dependencies = [
- "quote 1.0.5",
+ "quote 1.0.6",
  "wasm-bindgen-macro-support",
 ]
 
@@ -6148,8 +6311,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8eb197bd3a47553334907ffd2f16507b4f4f01bbec3ac921a7719e0decdfe72a"
 dependencies = [
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -6170,7 +6333,7 @@ dependencies = [
  "js-sys",
  "parking_lot 0.9.0",
  "pin-utils",
- "send_wrapper",
+ "send_wrapper 0.2.0",
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "web-sys",
@@ -6237,6 +6400,25 @@ dependencies = [
  "webpki",
 ]
 
+[[package]]
+name = "wepoll-binding"
+version = "2.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "374fff4ff9701ff8b6ad0d14bacd3156c44063632d8c136186ff5967d48999a7"
+dependencies = [
+ "bitflags",
+ "wepoll-sys",
+]
+
+[[package]]
+name = "wepoll-sys"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9082a777aed991f6769e2b654aa0cb29f1c3d615daf009829b07b66c7aff6a24"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "which"
 version = "3.1.1"
@@ -6328,12 +6510,6 @@ dependencies = [
  "zeroize",
 ]
 
-[[package]]
-name = "xdg"
-version = "2.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d089681aa106a86fade1b0128fb5daf07d5867a509ab036d99988dec80429a57"
-
 [[package]]
 name = "yamux"
 version = "0.4.5"
@@ -6364,7 +6540,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "de251eec69fc7c1bc3923403d18ececb929380e016afe103da75f396704f8ca2"
 dependencies = [
  "proc-macro2",
- "quote 1.0.5",
- "syn 1.0.21",
+ "quote 1.0.6",
+ "syn 1.0.25",
  "synstructure",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index f6ca89e..d77ff63 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,8 +1,9 @@
+[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 204a3f7..ad3e57e 100644
--- a/node/Cargo.toml
+++ b/node/Cargo.toml
@@ -7,7 +7,7 @@ homepage = 'https://substrate.io'
 license = 'Unlicense'
 name = 'node-template'
 repository = 'https://github.com/substrate-developer-hub/substrate-node-template/'
-version = '2.0.0-alpha.8'
+version = '2.0.0-rc1'
 
 [package.metadata.docs.rs]
 targets = ['x86_64-unknown-linux-gnu']
@@ -20,97 +20,97 @@ structopt = '0.3.8'
 
 [dependencies.node-template-runtime]
 path = '../runtime'
-version = '2.0.0-alpha.8'
+version = '2.0.0-rc1'
 
 [dependencies.sc-basic-authorship]
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '0.8.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '0.8.0-rc1'
 
 [dependencies.sc-cli]
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '0.8.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '0.8.0-rc1'
 
 [dependencies.sc-client-api]
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dependencies.sc-consensus]
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '0.8.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '0.8.0-rc1'
 
 [dependencies.sc-consensus-aura]
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '0.8.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '0.8.0-rc1'
 
 [dependencies.sc-executor]
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '0.8.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '0.8.0-rc1'
 
 [dependencies.sc-finality-grandpa]
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '0.8.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '0.8.0-rc1'
 
 [dependencies.sc-network]
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '0.8.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '0.8.0-rc1'
 
 [dependencies.sc-service]
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '0.8.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '0.8.0-rc1'
 
 [dependencies.sc-transaction-pool]
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dependencies.sp-consensus]
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '0.8.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '0.8.0-rc1'
 
 [dependencies.sp-consensus-aura]
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '0.8.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '0.8.0-rc1'
 
 [dependencies.sp-core]
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dependencies.sp-finality-grandpa]
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dependencies.sp-inherents]
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dependencies.sp-runtime]
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dependencies.sp-transaction-pool]
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [build-dependencies.substrate-build-script-utils]
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [[bin]]
 name = 'node-template'
diff --git a/node/src/service.rs b/node/src/service.rs
index d02e9ea..8e57a04 100644
--- a/node/src/service.rs
+++ b/node/src/service.rs
@@ -106,8 +106,11 @@ pub fn new_full(config: Configuration) -> Result<impl AbstractService, ServiceEr
 		.build()?;
 
 	if role.is_authority() {
-		let proposer =
-			sc_basic_authorship::ProposerFactory::new(service.client(), service.transaction_pool());
+		let proposer = sc_basic_authorship::ProposerFactory::new(
+			service.client(),
+			service.transaction_pool(),
+			service.prometheus_registry().as_ref(),
+		);
 
 		let client = service.client();
 		let select_chain = service.select_chain()
diff --git a/pallets/template/Cargo.toml b/pallets/template/Cargo.toml
index 1bded4b..26010bc 100644
--- a/pallets/template/Cargo.toml
+++ b/pallets/template/Cargo.toml
@@ -1,15 +1,12 @@
 [package]
 authors = ['Substrate DevHub <https://github.com/substrate-developer-hub>']
-description = 'Substrate FRAME pallet template'
+description = 'FRAME pallet template'
 edition = '2018'
 homepage = 'https://substrate.io'
 license = 'Unlicense'
 name = 'pallet-template'
-repository = 'https://github.com/paritytech/substrate/'
-version = '2.0.0-alpha.8'
-
-[package.metadata.docs.rs]
-targets = ['x86_64-unknown-linux-gnu']
+repository = 'https://github.com/substrate-developer-hub/substrate-node-template/'
+version = '2.0.0-rc1'
 
 [dependencies.codec]
 default-features = false
@@ -20,32 +17,32 @@ version = '1.3.0'
 [dependencies.frame-support]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dependencies.frame-system]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dev-dependencies.sp-core]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dev-dependencies.sp-io]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dev-dependencies.sp-runtime]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [features]
 default = ['std']
diff --git a/pallets/template/src/mock.rs b/pallets/template/src/mock.rs
index 33c66e2..4eed0e1 100644
--- a/pallets/template/src/mock.rs
+++ b/pallets/template/src/mock.rs
@@ -39,6 +39,7 @@ impl system::Trait for Test {
 	type DbWeight = ();
 	type BlockExecutionWeight = ();
 	type ExtrinsicBaseWeight = ();
+	type MaximumExtrinsicWeight = MaximumBlockWeight;
 	type MaximumBlockLength = MaximumBlockLength;
 	type AvailableBlockRatio = AvailableBlockRatio;
 	type Version = ();
diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml
index 79f6589..e8fd2bb 100644
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -1,16 +1,28 @@
+[package]
+authors = ['Substrate DevHub <https://github.com/substrate-developer-hub>']
+edition = '2018'
+homepage = 'https://substrate.io'
+license = 'Unlicense'
+name = 'node-template-runtime'
+repository = 'https://github.com/substrate-developer-hub/substrate-node-template/'
+version = '2.0.0-rc1'
+
+[package.metadata.docs.rs]
+targets = ['x86_64-unknown-linux-gnu']
+
 [dependencies.aura]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
 package = 'pallet-aura'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dependencies.balances]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
 package = 'pallet-balances'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dependencies.codec]
 default-features = false
@@ -21,28 +33,28 @@ version = '1.3.0'
 [dependencies.frame-executive]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dependencies.frame-support]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dependencies.grandpa]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
 package = 'pallet-grandpa'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dependencies.randomness-collective-flip]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
 package = 'pallet-randomness-collective-flip'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dependencies.serde]
 features = ['derive']
@@ -52,126 +64,108 @@ version = '1.0.101'
 [dependencies.sp-api]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dependencies.sp-block-builder]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dependencies.sp-consensus-aura]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '0.8.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '0.8.0-rc1'
 
 [dependencies.sp-core]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dependencies.sp-inherents]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dependencies.sp-io]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dependencies.sp-offchain]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dependencies.sp-runtime]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dependencies.sp-session]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dependencies.sp-std]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dependencies.sp-transaction-pool]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dependencies.sp-version]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dependencies.sudo]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
 package = 'pallet-sudo'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dependencies.system]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
 package = 'frame-system'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dependencies.template]
 default-features = false
 package = 'pallet-template'
 path = '../pallets/template'
-version = '2.0.0-alpha.8'
+version = '2.0.0-rc1'
 
 [dependencies.timestamp]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
 package = 'pallet-timestamp'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [dependencies.transaction-payment]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
 package = 'pallet-transaction-payment'
-tag = 'v2.0.0-alpha.8'
-version = '2.0.0-alpha.8'
-
-[build-dependencies.wasm-builder-runner]
-git = 'https://github.com/paritytech/substrate.git'
-package = 'substrate-wasm-builder-runner'
-tag = 'v2.0.0-alpha.8'
-version = '1.0.5'
-
-[package]
-authors = ['Substrate DevHub <https://github.com/substrate-developer-hub>']
-edition = '2018'
-homepage = 'https://substrate.io'
-license = 'Unlicense'
-name = 'node-template-runtime'
-repository = 'https://github.com/substrate-developer-hub/substrate-node-template/'
-version = '2.0.0-alpha.8'
-
-[package.metadata.docs.rs]
-targets = ['x86_64-unknown-linux-gnu']
+tag = 'v2.0.0-rc1'
+version = '2.0.0-rc1'
 
 [features]
 default = ['std']
@@ -202,3 +196,9 @@ std = [
     'transaction-payment/std',
     'template/std',
 ]
+
+[build-dependencies.wasm-builder-runner]
+git = 'https://github.com/paritytech/substrate.git'
+package = 'substrate-wasm-builder-runner'
+tag = 'v2.0.0-rc1'
+version = '1.0.5'
diff --git a/runtime/src/lib.rs b/runtime/src/lib.rs
index b1b73f3..55fa4cd 100644
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -15,7 +15,7 @@ use sp_runtime::{
 	transaction_validity::{TransactionValidity, TransactionSource},
 };
 use sp_runtime::traits::{
-	BlakeTwo256, Block as BlockT, IdentityLookup, Verify, ConvertInto, IdentifyAccount, NumberFor,
+	BlakeTwo256, Block as BlockT, IdentityLookup, Verify, IdentifyAccount, NumberFor, Saturating,
 };
 use sp_api::impl_runtime_apis;
 use sp_consensus_aura::sr25519::AuthorityId as AuraId;
@@ -35,7 +35,7 @@ pub use frame_support::{
 	construct_runtime, parameter_types, StorageValue,
 	traits::{KeyOwnerProofSystem, Randomness},
 	weights::{
-		Weight,
+		Weight, IdentityFee,
 		constants::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight, WEIGHT_PER_SECOND},
 	},
 };
@@ -127,6 +127,9 @@ parameter_types! {
 	/// We allow for 2 seconds of compute with a 6 second average block time.
 	pub const MaximumBlockWeight: Weight = 2 * WEIGHT_PER_SECOND;
 	pub const AvailableBlockRatio: Perbill = Perbill::from_percent(75);
+	/// Assume 10% of weight for average on_initialize calls.
+	pub const MaximumExtrinsicWeight: Weight = AvailableBlockRatio::get()
+		.saturating_sub(Perbill::from_percent(10)) * MaximumBlockWeight::get();
 	pub const MaximumBlockLength: u32 = 5 * 1024 * 1024;
 	pub const Version: RuntimeVersion = VERSION;
 }
@@ -164,6 +167,10 @@ impl system::Trait for Runtime {
 	/// The base weight of any extrinsic processed by the runtime, independent of the
 	/// logic of that extrinsic. (Signature verification, nonce increment, fee, etc...)
 	type ExtrinsicBaseWeight = ExtrinsicBaseWeight;
+	/// The maximum weight that a single extrinsic of `Normal` dispatch class can have,
+	/// idependent of the logic of that extrinsics. (Roughly max block weight - average on
+	/// initialize cost).
+	type MaximumExtrinsicWeight = MaximumExtrinsicWeight;
 	/// Maximum size of all encoded transactions (in bytes) that are allowed in one block.
 	type MaximumBlockLength = MaximumBlockLength;
 	/// Portion of the block weight that is available to all normal transactions.
@@ -236,7 +243,7 @@ impl transaction_payment::Trait for Runtime {
 	type Currency = balances::Module<Runtime>;
 	type OnTransactionPayment = ();
 	type TransactionByteFee = TransactionByteFee;
-	type WeightToFee = ConvertInto;
+	type WeightToFee = IdentityFee<Balance>;
 	type FeeMultiplierUpdate = ();
 }