diff --git a/polkadot/Cargo.lock b/polkadot/Cargo.lock
index 8899bb71eb..da02c37e7c 100644
--- a/polkadot/Cargo.lock
+++ b/polkadot/Cargo.lock
@@ -16,7 +16,7 @@ dependencies = [
  "dlmalloc 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-parachain 0.7.21",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-wasm-builder-runner 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "tiny-keccak 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -32,9 +32,9 @@ dependencies = [
  "polkadot-collator 0.7.21",
  "polkadot-parachain 0.7.21",
  "polkadot-primitives 0.7.21",
- "sc-client 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
@@ -399,8 +399,8 @@ dependencies = [
 
 [[package]]
 name = "browser-utils"
-version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "0.8.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "chrono 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "clear_on_drop 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -415,14 +415,19 @@ dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "sc-chain-spec 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-informant 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-network 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-service 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-chain-spec 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-informant 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-network 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-service 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "wasm-bindgen 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-bindgen-futures 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "bs58"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "bs58"
 version = "0.3.0"
@@ -526,7 +531,6 @@ dependencies = [
  "js-sys 0.3.35 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-integer 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-bindgen 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1152,78 +1156,79 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "fork-tree"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "frame-benchmarking"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime-interface 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime-interface 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "frame-executive"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "frame-metadata"
-version = "11.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "11.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "frame-support"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "bitmask 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "frame-metadata 11.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-support-procedural 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-metadata 11.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support-procedural 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "once_cell 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "paste 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-arithmetic 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-state-machine 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-arithmetic 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-inherents 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-state-machine 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "tracing 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "frame-support-procedural"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-support-procedural-tools 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support-procedural-tools 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "syn 1.0.14 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1231,10 +1236,10 @@ dependencies = [
 
 [[package]]
 name = "frame-support-procedural-tools"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-support-procedural-tools-derive 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support-procedural-tools-derive 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1243,8 +1248,8 @@ dependencies = [
 
 [[package]]
 name = "frame-support-procedural-tools-derive"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1253,27 +1258,27 @@ dependencies = [
 
 [[package]]
 name = "frame-system"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-version 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-version 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "frame-system-rpc-runtime-api"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
@@ -1557,25 +1562,6 @@ dependencies = [
  "scroll 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "grafana-data-source"
-version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
-dependencies = [
- "async-std 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "chrono 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-timer 3.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-util 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper 0.13.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.47 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "h2"
 version = "0.1.26"
@@ -1631,11 +1617,6 @@ dependencies = [
  "crunchy 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "hashbrown"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "hashbrown"
 version = "0.6.3"
@@ -2055,40 +2036,40 @@ name = "kusama-runtime"
 version = "0.7.21"
 dependencies = [
  "bitvec 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "frame-executive 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system-rpc-runtime-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-executive 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system-rpc-runtime-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "hex-literal 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "libsecp256k1 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "pallet-authority-discovery 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-authorship 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-babe 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-balances 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-collective 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-democracy 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-elections-phragmen 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-finality-tracker 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-grandpa 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-identity 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-im-online 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-indices 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-membership 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-nicks 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-offences 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-randomness-collective-flip 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-recovery 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-session 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-society 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-staking 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-staking-reward-curve 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-timestamp 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-transaction-payment 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-transaction-payment-rpc-runtime-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-treasury 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-utility 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-vesting 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-authority-discovery 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-authorship 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-babe 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-balances 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-collective 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-democracy 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-elections-phragmen 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-finality-tracker 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-grandpa 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-identity 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-im-online 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-indices 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-membership 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-nicks 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-offences 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-randomness-collective-flip 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-recovery 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-session 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-society 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-staking 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-staking-reward-curve 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-timestamp 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-transaction-payment 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-transaction-payment-rpc-runtime-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-treasury 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-utility 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-vesting 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-parachain 0.7.21",
  "polkadot-primitives 0.7.21",
@@ -2097,22 +2078,22 @@ dependencies = [
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.47 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-authority-discovery 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-block-builder 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-consensus-babe 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-keyring 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-offchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-session 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-staking 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-trie 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-version 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-authority-discovery 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-block-builder 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-consensus-babe 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-inherents 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-keyring 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-offchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-session 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-staking 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-transaction-pool 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-trie 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-version 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-wasm-builder-runner 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "tiny-keccak 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "trie-db 0.20.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2311,7 +2292,7 @@ dependencies = [
  "sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "thiserror 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "unsigned-varint 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unsigned-varint 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "zeroize 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2381,7 +2362,7 @@ dependencies = [
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "unsigned-varint 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unsigned-varint 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-timer 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2421,7 +2402,7 @@ dependencies = [
  "sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "uint 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "unsigned-varint 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unsigned-varint 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-timer 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2459,7 +2440,7 @@ dependencies = [
  "libp2p-core 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "unsigned-varint 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unsigned-varint 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2509,7 +2490,7 @@ dependencies = [
  "prost 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "prost-build 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rw-stream-sink 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "unsigned-varint 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unsigned-varint 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2712,14 +2693,6 @@ dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "lru"
-version = "0.1.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "hashbrown 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "lru"
 version = "0.4.3"
@@ -2872,7 +2845,7 @@ dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "unsigned-varint 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unsigned-varint 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3029,329 +3002,329 @@ dependencies = [
 
 [[package]]
 name = "pallet-authority-discovery"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-session 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-session 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-authority-discovery 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-application-crypto 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-authority-discovery 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "pallet-authorship"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-authorship 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-authorship 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-inherents 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "pallet-babe"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "hex-literal 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "pallet-session 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-timestamp 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-session 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-timestamp 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-consensus-babe 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-staking 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-timestamp 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-consensus-babe 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-inherents 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-staking 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-timestamp 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "pallet-balances"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-benchmarking 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-benchmarking 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "pallet-collective"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "pallet-democracy"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "pallet-elections-phragmen"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-phragmen 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-phragmen 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "pallet-finality-tracker"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-finality-tracker 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-finality-tracker 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-inherents 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "pallet-grandpa"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-finality-tracker 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-session 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-finality-tracker 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-session 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-finality-grandpa 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-staking 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-finality-grandpa 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-staking 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "pallet-identity"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "enumflags2 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "frame-benchmarking 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-benchmarking 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "pallet-im-online"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-authorship 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-session 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-authorship 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-session 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-staking 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-application-crypto 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-staking 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "pallet-indices"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-keyring 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-keyring 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "pallet-membership"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "pallet-nicks"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "pallet-offences"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-balances 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-balances 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-staking 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-staking 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "pallet-randomness-collective-flip"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "pallet-recovery"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "enumflags2 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "pallet-session"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "pallet-timestamp 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-timestamp 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-staking 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-trie 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-staking 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-trie 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "pallet-society"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_chacha 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "pallet-staking"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-authorship 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-session 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-authorship 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-session 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-keyring 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-phragmen 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-staking 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-keyring 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-phragmen 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-staking 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "pallet-staking-reward-curve"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3361,122 +3334,122 @@ dependencies = [
 
 [[package]]
 name = "pallet-sudo"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "pallet-timestamp"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-benchmarking 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-benchmarking 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-timestamp 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-inherents 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-timestamp 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "pallet-transaction-payment"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-transaction-payment-rpc-runtime-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-transaction-payment-rpc-runtime-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "pallet-transaction-payment-rpc"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "jsonrpc-core 14.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core-client 14.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-derive 14.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "pallet-transaction-payment-rpc-runtime-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-transaction-payment-rpc-runtime-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-rpc 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-blockchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-rpc 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "pallet-transaction-payment-rpc-runtime-api"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "pallet-treasury"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-balances 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-balances 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "pallet-utility"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "pallet-vesting"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "enumflags2 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
@@ -3484,6 +3457,23 @@ name = "parity-bytes"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "parity-multiaddr"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "arrayref 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bs58 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "data-encoding 2.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multihash 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unsigned-varint 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "parity-multiaddr"
 version = "0.7.3"
@@ -3497,10 +3487,24 @@ dependencies = [
  "percent-encoding 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "static_assertions 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "unsigned-varint 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unsigned-varint 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "parity-multihash"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "blake2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sha-1 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sha3 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unsigned-varint 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "parity-multihash"
 version = "0.2.3"
@@ -3512,7 +3516,7 @@ dependencies = [
  "sha-1 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha3 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "unsigned-varint 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unsigned-varint 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3754,15 +3758,15 @@ dependencies = [
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-erasure-coding 0.7.21",
  "polkadot-primitives 0.7.21",
- "sc-client 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-keystore 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-network 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-consensus 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-keystore 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-network 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-blockchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-consensus 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "tokio 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -3770,18 +3774,18 @@ dependencies = [
 name = "polkadot-cli"
 version = "0.7.21"
 dependencies = [
- "browser-utils 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "browser-utils 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-service 0.7.21",
- "sc-cli 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-client 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-client-db 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-executor 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-cli 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client-db 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-executor 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "structopt 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-bindgen 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3801,16 +3805,16 @@ dependencies = [
  "polkadot-primitives 0.7.21",
  "polkadot-service 0.7.21",
  "polkadot-validation 0.7.21",
- "sc-cli 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-client 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-network 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-consensus 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-keyring 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-cli 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-network 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-blockchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-consensus 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-keyring 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "tokio 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -3822,8 +3826,8 @@ dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-primitives 0.7.21",
  "reed-solomon-erasure 4.0.0 (git+https://github.com/paritytech/reed-solomon-erasure)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-trie 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-trie 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
@@ -3843,15 +3847,15 @@ dependencies = [
  "polkadot-erasure-coding 0.7.21",
  "polkadot-primitives 0.7.21",
  "polkadot-validation 0.7.21",
- "sc-client 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-network 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-network-gossip 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-keyring 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-state-machine 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-network 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-network-gossip 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-blockchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-keyring 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-state-machine 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "wasm-timer 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -3866,14 +3870,14 @@ dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "sc-executor 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-executor 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "shared_memory 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-externalities 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime-interface 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-externalities 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime-interface 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "tiny-keccak 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -3882,20 +3886,20 @@ name = "polkadot-primitives"
 version = "0.7.21"
 dependencies = [
  "bitvec 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "pallet-babe 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-babe 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-parachain 0.7.21",
  "pretty_assertions 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-serializer 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-trie 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-version 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-application-crypto 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-inherents 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-serializer 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-trie 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-version 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
@@ -3903,15 +3907,15 @@ name = "polkadot-rpc"
 version = "0.7.21"
 dependencies = [
  "jsonrpc-core 14.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "pallet-transaction-payment-rpc 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-transaction-payment-rpc 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-primitives 0.7.21",
- "sc-client 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-rpc 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "substrate-frame-rpc-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-rpc 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-transaction-pool 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "substrate-frame-rpc-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
@@ -3919,38 +3923,38 @@ name = "polkadot-runtime"
 version = "0.7.21"
 dependencies = [
  "bitvec 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "frame-executive 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system-rpc-runtime-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-executive 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system-rpc-runtime-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "hex-literal 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "libsecp256k1 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "pallet-authority-discovery 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-authorship 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-babe 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-balances 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-collective 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-democracy 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-elections-phragmen 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-finality-tracker 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-grandpa 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-identity 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-im-online 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-indices 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-membership 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-nicks 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-offences 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-randomness-collective-flip 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-session 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-staking 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-staking-reward-curve 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-sudo 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-timestamp 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-transaction-payment 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-transaction-payment-rpc-runtime-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-treasury 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-vesting 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-authority-discovery 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-authorship 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-babe 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-balances 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-collective 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-democracy 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-elections-phragmen 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-finality-tracker 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-grandpa 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-identity 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-im-online 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-indices 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-membership 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-nicks 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-offences 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-randomness-collective-flip 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-session 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-staking 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-staking-reward-curve 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-sudo 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-timestamp 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-transaction-payment 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-transaction-payment-rpc-runtime-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-treasury 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-vesting 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-parachain 0.7.21",
  "polkadot-primitives 0.7.21",
@@ -3959,21 +3963,21 @@ dependencies = [
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.47 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-authority-discovery 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-block-builder 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-consensus-babe 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-keyring 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-offchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-session 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-staking 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-trie 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-version 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-authority-discovery 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-block-builder 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-consensus-babe 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-inherents 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-keyring 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-offchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-session 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-staking 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-transaction-pool 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-trie 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-version 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-wasm-builder-runner 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "tiny-keccak 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "trie-db 0.20.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3984,21 +3988,21 @@ name = "polkadot-runtime-common"
 version = "0.7.21"
 dependencies = [
  "bitvec 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "hex-literal 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "libsecp256k1 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "pallet-authorship 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-babe 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-balances 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-randomness-collective-flip 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-session 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-staking 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-staking-reward-curve 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-timestamp 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-treasury 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-vesting 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-authorship 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-babe 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-balances 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-randomness-collective-flip 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-session 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-staking 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-staking-reward-curve 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-timestamp 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-treasury 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-vesting 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-parachain 0.7.21",
  "polkadot-primitives 0.7.21",
@@ -4006,15 +4010,15 @@ dependencies = [
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.47 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-keyring 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-staking 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-trie 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-inherents 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-keyring 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-staking 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-trie 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "tiny-keccak 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "trie-db 0.20.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -4023,16 +4027,16 @@ dependencies = [
 name = "polkadot-service"
 version = "0.7.21"
 dependencies = [
- "frame-system-rpc-runtime-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system-rpc-runtime-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex-literal 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "kusama-runtime 0.7.21",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "pallet-babe 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-im-online 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-staking 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "pallet-transaction-payment-rpc-runtime-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-babe 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-im-online 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-staking 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-transaction-payment-rpc-runtime-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-availability-store 0.7.21",
@@ -4041,35 +4045,35 @@ dependencies = [
  "polkadot-rpc 0.7.21",
  "polkadot-runtime 0.7.21",
  "polkadot-validation 0.7.21",
- "sc-authority-discovery 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-chain-spec 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-client 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-client-db 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-consensus-babe 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-executor 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-finality-grandpa 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-keystore 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-network 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-service 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-telemetry 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-authority-discovery 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-chain-spec 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client-db 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-consensus-babe 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-executor 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-finality-grandpa 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-keystore 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-network 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-service 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-telemetry 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-transaction-pool 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog 2.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-authority-discovery 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-block-builder 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-consensus 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-consensus-babe 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-finality-grandpa 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-offchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-session 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-authority-discovery 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-block-builder 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-blockchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-consensus 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-consensus-babe 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-finality-grandpa 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-inherents 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-offchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-session 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-transaction-pool 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
@@ -4078,7 +4082,7 @@ version = "0.7.21"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-primitives 0.7.21",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
@@ -4091,7 +4095,7 @@ dependencies = [
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-timer 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "pallet-babe 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "pallet-babe 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-availability-store 0.7.21",
@@ -4099,21 +4103,21 @@ dependencies = [
  "polkadot-parachain 0.7.21",
  "polkadot-primitives 0.7.21",
  "polkadot-statement-table 0.7.21",
- "sc-block-builder 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-finality-grandpa 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-keystore 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-consensus 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-consensus-babe 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-keyring 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-timestamp 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-trie 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-block-builder 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-finality-grandpa 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-keystore 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-blockchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-consensus 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-consensus-babe 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-inherents 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-keyring 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-timestamp 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-transaction-pool 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-trie 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "tokio 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -4228,6 +4232,33 @@ dependencies = [
  "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "prometheus"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf 2.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quick-error 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "prometheus-exporter"
+version = "0.8.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
+dependencies = [
+ "async-std 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-util 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.13.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "prometheus 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "prost"
 version = "0.6.1"
@@ -4275,6 +4306,11 @@ dependencies = [
  "prost 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "protobuf"
+version = "2.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "quick-error"
 version = "1.2.3"
@@ -4706,10 +4742,10 @@ dependencies = [
 
 [[package]]
 name = "sc-authority-discovery"
-version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "0.8.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-timer 3.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4719,52 +4755,52 @@ dependencies = [
  "prost 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "prost-build 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-keystore 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-network 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-keystore 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-network 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "serde_json 1.0.47 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-authority-discovery 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-authority-discovery 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-blockchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sc-block-builder"
-version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "0.8.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-block-builder 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-consensus 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-state-machine 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-block-builder 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-blockchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-consensus 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-state-machine 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sc-chain-spec"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "sc-chain-spec-derive 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-network 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-telemetry 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-chain-spec-derive 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-network 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-telemetry 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.47 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sc-chain-spec-derive"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4774,8 +4810,8 @@ dependencies = [
 
 [[package]]
 name = "sc-cli"
-version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "0.8.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "ansi_term 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "app_dirs 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4790,21 +4826,22 @@ dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "names 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-util-mem 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "prometheus-exporter 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "regex 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "rpassword 4.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-informant 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-network 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-service 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-telemetry 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-tracing 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-informant 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-network 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-service 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-telemetry 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-tracing 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "serde_json 1.0.47 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-keyring 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-panic-handler 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-state-machine 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-blockchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-keyring 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-panic-handler 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-state-machine 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "structopt 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4812,8 +4849,8 @@ dependencies = [
 
 [[package]]
 name = "sc-client"
-version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "0.8.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4824,29 +4861,29 @@ dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "sc-block-builder 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-executor 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-telemetry 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-consensus 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-externalities 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-keyring 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-state-machine 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-trie 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-version 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-block-builder 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-executor 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-telemetry 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-blockchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-consensus 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-externalities 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-inherents 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-keyring 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-state-machine 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-trie 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-version 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "tracing 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "sc-client-api"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4857,27 +4894,27 @@ dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "sc-executor 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-telemetry 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-consensus 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-externalities 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-keyring 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-state-machine 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-trie 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-version 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-executor 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-telemetry 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-blockchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-consensus 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-externalities 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-inherents 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-keyring 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-state-machine 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-transaction-pool 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-trie 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-version 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sc-client-db"
-version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "0.8.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "kvdb 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4889,25 +4926,25 @@ dependencies = [
  "parity-util-mem 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "sc-client 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-executor 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-state-db 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-consensus 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-state-machine 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-trie 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-executor 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-state-db 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-blockchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-consensus 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-state-machine 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-trie 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sc-consensus-babe"
-version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "0.8.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "fork-tree 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "fork-tree 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-timer 3.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4919,81 +4956,81 @@ dependencies = [
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pdqselect 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "sc-client 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-consensus-epochs 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-consensus-slots 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-consensus-uncles 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-keystore 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-telemetry 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-consensus-epochs 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-consensus-slots 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-consensus-uncles 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-keystore 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-telemetry 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "schnorrkel 0.8.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-block-builder 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-consensus 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-consensus-babe 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-timestamp 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-version 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-application-crypto 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-block-builder 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-blockchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-consensus 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-consensus-babe 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-inherents 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-timestamp 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-version 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sc-consensus-epochs"
-version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "0.8.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "fork-tree 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "fork-tree 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-blockchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sc-consensus-slots"
-version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "0.8.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-timer 3.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-telemetry 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-consensus 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-state-machine 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-telemetry 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-blockchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-consensus 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-inherents 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-state-machine 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sc-consensus-uncles"
-version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "0.8.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-authorship 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-consensus 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-authorship 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-consensus 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-inherents 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sc-executor"
-version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "0.8.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5002,78 +5039,78 @@ dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-wasm 0.41.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "sc-executor-common 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-executor-wasmi 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-executor-wasmtime 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-externalities 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-panic-handler 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime-interface 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-serializer 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-trie 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-version 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-wasm-interface 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-executor-common 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-executor-wasmi 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-executor-wasmtime 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-externalities 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-panic-handler 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime-interface 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-serializer 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-trie 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-version 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-wasm-interface 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "wasmi 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "sc-executor-common"
-version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "0.8.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-allocator 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime-interface 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-serializer 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-wasm-interface 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-allocator 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime-interface 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-serializer 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-wasm-interface 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "wasmi 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "sc-executor-wasmi"
-version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "0.8.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-wasm 0.41.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "sc-executor-common 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-allocator 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime-interface 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-wasm-interface 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-executor-common 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-allocator 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime-interface 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-wasm-interface 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "wasmi 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "sc-executor-wasmtime"
-version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "0.8.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-wasm 0.41.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "sc-executor-common 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-allocator 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime-interface 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-wasm-interface 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-executor-common 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-allocator 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime-interface 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-wasm-interface 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "wasmi 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasmtime 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "sc-finality-grandpa"
-version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "0.8.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "assert_matches 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "finality-grandpa 0.11.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "fork-tree 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "fork-tree 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-timer 3.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5081,59 +5118,59 @@ dependencies = [
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pin-project 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "sc-client 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-keystore 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-network 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-network-gossip 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-telemetry 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-keystore 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-network 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-network-gossip 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-telemetry 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "serde_json 1.0.47 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-arithmetic 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-consensus 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-finality-grandpa 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-finality-tracker 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-arithmetic 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-blockchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-consensus 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-finality-grandpa 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-finality-tracker 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-inherents 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sc-informant"
-version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "0.8.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "ansi_term 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-util-mem 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-network 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-service 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-network 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-service 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-blockchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "wasm-timer 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "sc-keystore"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.47 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-application-crypto 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "subtle 2.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "sc-network"
-version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "0.8.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5141,7 +5178,7 @@ dependencies = [
  "either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "erased-serde 0.3.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "fork-tree 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "fork-tree 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-timer 3.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures_codec 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5153,27 +5190,28 @@ dependencies = [
  "nohash-hasher 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pin-project 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "prost 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "prost-build 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "sc-block-builder 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-client 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-peerset 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-block-builder 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-peerset 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog 2.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog_derive 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-arithmetic 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-consensus 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-consensus-babe 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-arithmetic 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-blockchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-consensus 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-consensus-babe 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "thiserror 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "unsigned-varint 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unsigned-varint 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-timer 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "zeroize 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5181,25 +5219,24 @@ dependencies = [
 
 [[package]]
 name = "sc-network-gossip"
-version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "0.8.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-timer 3.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p 0.16.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "lru 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lru 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "sc-network 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-network 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "wasm-timer 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "sc-offchain"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5212,20 +5249,20 @@ dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-keystore 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-network 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-offchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-keystore 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-network 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-offchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "threadpool 1.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "sc-peerset"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p 0.16.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5236,8 +5273,8 @@ dependencies = [
 
 [[package]]
 name = "sc-rpc"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5246,28 +5283,28 @@ dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "sc-client 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-executor 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-keystore 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-rpc-api 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-executor 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-keystore 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-rpc-api 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "serde_json 1.0.47 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-offchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-rpc 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-session 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-state-machine 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-version 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-blockchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-offchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-rpc 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-session 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-state-machine 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-transaction-pool 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-version 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sc-rpc-api"
-version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "0.8.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5280,17 +5317,17 @@ dependencies = [
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.47 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-rpc 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-version 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-rpc 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-transaction-pool 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-version 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sc-rpc-server"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "jsonrpc-core 14.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-http-server 14.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5299,13 +5336,13 @@ dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.47 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sc-service"
-version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "0.8.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "exit-future 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5313,38 +5350,38 @@ dependencies = [
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-diagnose 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-timer 3.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "grafana-data-source 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multiaddr 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multiaddr 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-util-mem 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "sc-chain-spec 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-client 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-client-db 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-executor 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-keystore 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-network 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-offchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-rpc 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-rpc-server 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-telemetry 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-tracing 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "prometheus-exporter 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-chain-spec 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client-db 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-executor 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-keystore 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-network 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-offchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-rpc 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-rpc-server 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-telemetry 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-tracing 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-transaction-pool 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog 2.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-consensus 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-session 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-application-crypto 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-blockchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-consensus 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-session 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-transaction-pool 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sysinfo 0.9.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "target_info 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tracing 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5353,19 +5390,19 @@ dependencies = [
 
 [[package]]
 name = "sc-state-db"
-version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "0.8.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sc-telemetry"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5386,14 +5423,13 @@ dependencies = [
 
 [[package]]
 name = "sc-tracing"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "erased-serde 0.3.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "grafana-data-source 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "sc-telemetry 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-telemetry 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog 2.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5402,8 +5438,8 @@ dependencies = [
 
 [[package]]
 name = "sc-transaction-graph"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5412,17 +5448,17 @@ dependencies = [
  "parity-util-mem 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-blockchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-transaction-pool 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "wasm-timer 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "sc-transaction-pool"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5432,13 +5468,13 @@ dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-util-mem 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-transaction-graph 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-transaction-graph 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-blockchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-transaction-pool 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "wasm-timer 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -5765,35 +5801,35 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "sp-allocator"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-wasm-interface 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-wasm-interface 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sp-api"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-api-proc-macro 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-state-machine 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-version 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api-proc-macro 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-state-machine 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-version 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sp-api-proc-macro"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "blake2-rfc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5804,84 +5840,84 @@ dependencies = [
 
 [[package]]
 name = "sp-application-crypto"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sp-arithmetic"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "integer-sqrt 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-debug-derive 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-debug-derive 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sp-authority-discovery"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-application-crypto 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sp-authorship"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-inherents 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sp-block-builder"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-inherents 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sp-blockchain"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "lru 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-block-builder 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-consensus 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-state-machine 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-block-builder 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-consensus 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-state-machine 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sp-consensus"
-version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "0.8.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5892,34 +5928,34 @@ dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-state-machine 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-version 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-inherents 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-state-machine 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-version 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sp-consensus-babe"
-version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "0.8.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "schnorrkel 0.8.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-consensus 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-timestamp 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-application-crypto 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-consensus 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-inherents 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-timestamp 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sp-core"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "base58 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "blake2-rfc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5943,11 +5979,11 @@ dependencies = [
  "schnorrkel 0.8.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-debug-derive 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-externalities 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime-interface 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-storage 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-debug-derive 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-externalities 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime-interface 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-storage 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-bip39 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tiny-bip39 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tiny-keccak 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5958,8 +5994,8 @@ dependencies = [
 
 [[package]]
 name = "sp-debug-derive"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5968,91 +6004,91 @@ dependencies = [
 
 [[package]]
 name = "sp-externalities"
-version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "0.8.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "environmental 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-storage 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-storage 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sp-finality-grandpa"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-application-crypto 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sp-finality-tracker"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-inherents 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sp-inherents"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sp-io"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "libsecp256k1 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-externalities 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime-interface 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-state-machine 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-trie 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-wasm-interface 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-externalities 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime-interface 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-state-machine 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-trie 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-wasm-interface 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sp-keyring"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "strum 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "sp-offchain"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sp-panic-handler"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "backtrace 0.3.43 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -6060,27 +6096,27 @@ dependencies = [
 
 [[package]]
 name = "sp-phragmen"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sp-rpc"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sp-runtime"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -6089,32 +6125,32 @@ dependencies = [
  "paste 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-arithmetic 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-application-crypto 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-arithmetic 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-inherents 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sp-runtime-interface"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "primitive-types 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-externalities 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime-interface-proc-macro 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-wasm-interface 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-externalities 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime-interface-proc-macro 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-wasm-interface 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "static_assertions 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "sp-runtime-interface-proc-macro"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "Inflector 0.11.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -6125,8 +6161,8 @@ dependencies = [
 
 [[package]]
 name = "sp-serializer"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.47 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -6134,29 +6170,29 @@ dependencies = [
 
 [[package]]
 name = "sp-session"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sp-staking"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sp-state-machine"
-version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "0.8.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -6164,92 +6200,92 @@ dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-externalities 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-panic-handler 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-trie 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-externalities 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-panic-handler 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-trie 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "trie-db 0.20.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "trie-root 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "sp-std"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 
 [[package]]
 name = "sp-storage"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "impl-serde 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-debug-derive 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-debug-derive 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sp-timestamp"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-inherents 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "wasm-timer 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "sp-transaction-pool"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sp-trie"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "memory-db 0.19.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "trie-db 0.20.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "trie-root 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "sp-version"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "impl-serde 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "sp-wasm-interface"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "wasmi 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -6351,23 +6387,23 @@ dependencies = [
 
 [[package]]
 name = "substrate-frame-rpc-system"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6c0232b9a34d1680cf3d0f1e383edb6f8aa4dffa"
+version = "2.0.0-alpha.1"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#6a242290efa96c9fe8eca0b31623409a1e216fd1"
 dependencies = [
- "frame-system-rpc-runtime-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "frame-system-rpc-runtime-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core 14.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core-client 14.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-derive 14.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "sc-client 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-client 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sp-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-blockchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sp-transaction-pool 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
@@ -6939,10 +6975,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "unsigned-varint"
-version = "0.3.0"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "unsigned-varint"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures_codec 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -7520,7 +7562,8 @@ dependencies = [
 "checksum block-cipher-trait 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1c924d49bd09e7c06003acda26cd9742e796e34282ec6c1189404dee0c1f4774"
 "checksum block-padding 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "fa79dedbb091f449f1f39e53edf88d5dbe95f895dae6135a8d7b881fb5af73f5"
 "checksum broadcaster 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d9c972e21e0d055a36cf73e4daae870941fe7a8abcd5ac3396aab9e4c126bd87"
-"checksum browser-utils 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum browser-utils 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum bs58 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "c95ee6bba9d950218b6cc910cf62bc9e0a171d0f4537e3627b0f54d08549b188"
 "checksum bs58 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b170cd256a3f9fa6b9edae3e44a7dfdfc77e8124dbc3e2612d75f9c3e2396dae"
 "checksum bstr 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "502ae1441a0a5adb8fbd38a5955a6416b9493e92b465de5e4a9bde6a539c2c48"
 "checksum bumpalo 3.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1f359dc14ff8911330a51ef78022d376f25ed00248912803b58f00cb1c27f742"
@@ -7605,16 +7648,16 @@ dependencies = [
 "checksum fixedbitset 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "37ab347416e802de484e4d03c7316c48f1ecb56574dfd4a46a80f173ce1de04d"
 "checksum flate2 1.0.13 (registry+https://github.com/rust-lang/crates.io-index)" = "6bd6d6f4752952feb71363cffc9ebac9411b75b87c6ab6058c40c8900cf43c0f"
 "checksum fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "2fad85553e09a6f881f739c29f0b00b0f01357c743266d478b68951ce23285f3"
-"checksum fork-tree 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum frame-benchmarking 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum frame-executive 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum frame-metadata 11.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum frame-support-procedural 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum frame-support-procedural-tools 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum frame-support-procedural-tools-derive 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum frame-system-rpc-runtime-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum fork-tree 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum frame-benchmarking 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum frame-executive 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum frame-metadata 11.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum frame-support 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum frame-support-procedural 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum frame-support-procedural-tools 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum frame-support-procedural-tools-derive 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum frame-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum frame-system-rpc-runtime-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
 "checksum fs-swap 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "921d332c89b3b61a826de38c61ee5b6e02c56806cade1b0e5d81bd71f57a71bb"
 "checksum fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"
 "checksum fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2e9763c69ebaae630ba35f74888db465e49e259ba1bc0eda7d06f4a067615d82"
@@ -7646,12 +7689,10 @@ dependencies = [
 "checksum globset 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "925aa2cac82d8834e2b2a4415b6f6879757fb5c0928fc445ae76461a12eed8f2"
 "checksum gloo-timers 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0b2d17dbd803c2fc86cb1b613adf63192046a7176f383a8302594654752c4c4a"
 "checksum goblin 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "3081214398d39e4bd7f2c1975f0488ed04614ffdd976c6fc7a0708278552c0da"
-"checksum grafana-data-source 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
 "checksum h2 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)" = "a5b34c246847f938a410a03c5458c7fee2274436675e76d8b903c08efc29c462"
 "checksum h2 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b9433d71e471c1736fd5a61b671fc0b148d7a2992f666c958d03cd8feb3b88d1"
 "checksum hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d23bd4e7b5eda0d0f3a307e8b381fdc8ba9000f26fbe912250c0a4cc3956364a"
 "checksum hash256-std-hasher 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)" = "92c171d55b98633f4ed3860808f004099b36c1cc29c42cfc53aa8591b21efcf2"
-"checksum hashbrown 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e1de41fb8dba9714efd92241565cdff73f78508c95697dd56787d3cba27e2353"
 "checksum hashbrown 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)" = "8e6073d0ca812575946eb5f35ff68dbe519907b25c42530389ff946dc84c6ead"
 "checksum heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "20564e78d53d2bb135c343b3f47714a56af2061f1c928fdb541dc7b9fdd94205"
 "checksum hermit-abi 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "eff2656d88f158ce120947499e971d743c05dbcbed62e5bd2f38f1698bbc3772"
@@ -7737,7 +7778,6 @@ dependencies = [
 "checksum lock_api 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "79b2de95ecb4691949fea4716ca53cdbcfccb2c612e19644a8bad05edcf9f47b"
 "checksum log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "e19e8d5c34a3e0e2223db8e060f9e8264aeeb5c5fc64a4ee9965c062211c024b"
 "checksum log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)" = "14b6052be84e6b71ab17edffc2eeabf5c2c3ae1fdb464aae35ac50c67a44e1f7"
-"checksum lru 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)" = "5d8f669d42c72d18514dfca8115689c5f6370a17d980cb5bd777a67f404594c8"
 "checksum lru 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0609345ddee5badacf857d4f547e0e5a2e987db77085c24cd887f73573a04237"
 "checksum mach 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "86dd2487cdfea56def77b88438a2c915fb45113c5319bfe7e14306ca4cd0b0e1"
 "checksum matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
@@ -7774,37 +7814,39 @@ dependencies = [
 "checksum opaque-debug 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
 "checksum openssl-probe 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "77af24da69f9d9341038eba93a073b1fdaaa1b788221b00a69bce9e762cb32de"
 "checksum owning_ref 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "49a4b8ea2179e6a2e27411d3bca09ca6dd630821cf6894c6c7c8467a8ee7ef13"
-"checksum pallet-authority-discovery 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum pallet-authorship 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum pallet-babe 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum pallet-balances 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum pallet-collective 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum pallet-democracy 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum pallet-elections-phragmen 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum pallet-finality-tracker 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum pallet-grandpa 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum pallet-identity 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum pallet-im-online 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum pallet-indices 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum pallet-membership 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum pallet-nicks 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum pallet-offences 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum pallet-randomness-collective-flip 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum pallet-recovery 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum pallet-session 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum pallet-society 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum pallet-staking 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum pallet-staking-reward-curve 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum pallet-sudo 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum pallet-timestamp 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum pallet-transaction-payment 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum pallet-transaction-payment-rpc 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum pallet-transaction-payment-rpc-runtime-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum pallet-treasury 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum pallet-utility 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum pallet-vesting 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-authority-discovery 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-authorship 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-babe 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-balances 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-collective 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-democracy 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-elections-phragmen 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-finality-tracker 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-grandpa 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-identity 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-im-online 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-indices 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-membership 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-nicks 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-offences 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-randomness-collective-flip 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-recovery 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-session 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-society 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-staking 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-staking-reward-curve 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-sudo 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-timestamp 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-transaction-payment 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-transaction-payment-rpc 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-transaction-payment-rpc-runtime-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-treasury 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-utility 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum pallet-vesting 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
 "checksum parity-bytes 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0c276d76c5333b8c2579e02d49a06733a55b8282d2d9b13e8d53b6406bd7e30a"
+"checksum parity-multiaddr 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "045b3c7af871285146300da35b1932bb6e4639b66c7c98e85d06a32cbc4e8fa7"
 "checksum parity-multiaddr 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)" = "f77055f9e81921a8cc7bebeb6cded3d128931d51f1e3dd6251f0770a6d431477"
+"checksum parity-multihash 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "df3a17dc27848fd99e4f87eb0f8c9baba6ede0a6d555400c850ca45254ef4ce3"
 "checksum parity-multihash 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "7a1cd2ba02391b81367bec529fb209019d718684fdc8ad6a712c2b536e46f775"
 "checksum parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f747c06d9f3b2ad387ac881b9667298c81b1243aa9833f086e05996937c35507"
 "checksum parity-scale-codec-derive 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "34e513ff3e406f3ede6796dcdc83d0b32ffb86668cea1ccf7363118abeb00476"
@@ -7844,10 +7886,13 @@ dependencies = [
 "checksum proc-macro-nested 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "369a6ed065f249a159e06c45752c780bda2fb53c995718f9e484d08daa9eb42e"
 "checksum proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)" = "cf3d2011ab5c909338f7887f4fc896d35932e29146c12c8d01da6b22a80ba759"
 "checksum proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)" = "3acb317c6ff86a4e579dfa00fc5e6cca91ecbb4e7eb2df0468805b674eb88548"
+"checksum prometheus 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5567486d5778e2c6455b1b90ff1c558f29e751fc018130fa182e15828e728af1"
+"checksum prometheus-exporter 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
 "checksum prost 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ce49aefe0a6144a45de32927c77bd2859a5f7677b55f220ae5b744e87389c212"
 "checksum prost-build 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "02b10678c913ecbd69350e8535c3aef91a8676c0773fc1d7b95cdd196d7f2f26"
 "checksum prost-derive 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "537aa19b95acde10a12fec4301466386f757403de4cd4e5b4fa78fb5ecb18f72"
 "checksum prost-types 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1834f67c0697c001304b75be76f67add9c89742eda3a085ad8ee0bb38c3417aa"
+"checksum protobuf 2.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "6686ddd96a8dbe2687b5f2a687b2cfb520854010ec480f2d74c32e7c9873d3c5"
 "checksum quick-error 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
 "checksum quicksink 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "a8461ef7445f61fd72d8dcd0629ce724b9131b3c2eb36e83a5d3d4161c127530"
 "checksum quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)" = "6ce23b6b870e8f94f81fb0a363d65d86675884b34a09043c81e5562f11c1f8e1"
@@ -7896,38 +7941,38 @@ dependencies = [
 "checksum safe-mix 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "6d3d055a2582e6b00ed7a31c1524040aa391092bf636328350813f3a0605215c"
 "checksum salsa20 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2324b0e8c3bb9a586a571fdb3136f70e7e2c748de00a78043f86e0cff91f91fe"
 "checksum salsa20-core 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2fe6cc1b9f5a5867853ade63099de70f042f7679e408d1ffe52821c9248e6e69"
-"checksum sc-authority-discovery 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-block-builder 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-chain-spec 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-chain-spec-derive 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-cli 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-client 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-client-db 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-consensus-babe 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-consensus-epochs 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-consensus-slots 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-consensus-uncles 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-executor 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-executor-common 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-executor-wasmi 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-executor-wasmtime 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-finality-grandpa 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-informant 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-keystore 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-network 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-network-gossip 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-offchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-peerset 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-rpc 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-rpc-api 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-rpc-server 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-service 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-state-db 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-telemetry 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-tracing 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-transaction-graph 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sc-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-authority-discovery 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-block-builder 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-chain-spec 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-chain-spec-derive 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-cli 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-client 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-client-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-client-db 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-consensus-babe 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-consensus-epochs 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-consensus-slots 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-consensus-uncles 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-executor 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-executor-common 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-executor-wasmi 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-executor-wasmtime 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-finality-grandpa 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-informant 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-keystore 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-network 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-network-gossip 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-offchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-peerset 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-rpc 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-rpc-api 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-rpc-server 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-service 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-state-db 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-telemetry 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-tracing 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-transaction-graph 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sc-transaction-pool 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
 "checksum schannel 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)" = "507a9e6e8ffe0a4e0ebb9a10293e62fdf7657c06f1b8bb07a8fcf697d2abf295"
 "checksum schnorrkel 0.8.5 (registry+https://github.com/rust-lang/crates.io-index)" = "eacd8381b3c37840c9c9f40472af529e49975bdcbc24f83c31059fd6539023d3"
 "checksum scopeguard 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b42e15e59b18a828bbf5c58ea01debb36b9b096346de35d941dcb89009f24a0d"
@@ -7963,43 +8008,43 @@ dependencies = [
 "checksum snow 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "afb767eee7d257ba202f0b9b08673bc13b22281632ef45267b19f13100accd2f"
 "checksum soketto 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1c9dab3f95c9ebdf3a88268c19af668f637a3c5039c2c56ff2d40b1b2d64a25b"
 "checksum sourcefile 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "4bf77cb82ba8453b42b6ae1d692e4cdc92f9a47beaf89a847c8be83f4e328ad3"
-"checksum sp-allocator 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-api-proc-macro 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-arithmetic 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-authority-discovery 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-authorship 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-block-builder 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-consensus 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-consensus-babe 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-debug-derive 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-externalities 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-finality-grandpa 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-finality-tracker 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-keyring 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-offchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-panic-handler 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-phragmen 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-rpc 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-runtime-interface 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-runtime-interface-proc-macro 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-serializer 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-session 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-staking 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-state-machine 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-storage 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-timestamp 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-trie 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-version 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
-"checksum sp-wasm-interface 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-allocator 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-api 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-api-proc-macro 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-application-crypto 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-arithmetic 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-authority-discovery 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-authorship 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-block-builder 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-blockchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-consensus 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-consensus-babe 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-core 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-debug-derive 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-externalities 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-finality-grandpa 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-finality-tracker 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-inherents 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-io 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-keyring 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-offchain 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-panic-handler 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-phragmen 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-rpc 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-runtime 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-runtime-interface 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-runtime-interface-proc-macro 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-serializer 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-session 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-staking 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-state-machine 0.8.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-std 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-storage 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-timestamp 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-transaction-pool 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-trie 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-version 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum sp-wasm-interface 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
 "checksum spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 "checksum stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
 "checksum static_assertions 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
@@ -8012,7 +8057,7 @@ dependencies = [
 "checksum strum 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6138f8f88a16d90134763314e3fc76fa3ed6a7db4725d6acf9a3ef95a3188d22"
 "checksum strum_macros 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0054a7df764039a6cd8592b9de84be4bec368ff081d203a7d5371cbfa8e65c81"
 "checksum substrate-bip39 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3be511be555a3633e71739a79e4ddff6a6aaa6579fa6114182a51d72c3eb93c5"
-"checksum substrate-frame-rpc-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
+"checksum substrate-frame-rpc-system 2.0.0-alpha.1 (git+https://github.com/paritytech/substrate?branch=polkadot-master)" = "<none>"
 "checksum substrate-wasm-builder-runner 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "e30c70de7e7d5fd404fe26db1e7a4d6b553e2760b1ac490f249c04a960c483b8"
 "checksum subtle 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2d67a5a62ba6e01cb2192ff309324cb4875d0c451d55fe2319433abe7a05a8ee"
 "checksum subtle 2.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7c65d530b10ccaeac294f349038a597e435b18fb456aadd0840a623f83b9e941"
@@ -8073,7 +8118,8 @@ dependencies = [
 "checksum unicode-width 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "caaa9d531767d1ff2150b9332433f32a24622147e5ebb1f26409d5da67afd479"
 "checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
 "checksum unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
-"checksum unsigned-varint 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c689459fbaeb50e56c6749275f084decfd02194ac5852e6617d95d0d3cf02eaf"
+"checksum unsigned-varint 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a7f0023a96687fe169081e8adce3f65e3874426b7886e9234d490af2dc077959"
+"checksum unsigned-varint 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3b7ffb36714206d2f5f05d61a2bc350415c642f2c54433f0ebf829afbe41d570"
 "checksum untrusted 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "60369ef7a31de49bcb3f6ca728d4ba7300d9a1658f94c727d4cab8c8d9f4aece"
 "checksum url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dd4e7c0d531266369519a4aa4f399d748bd37043b00bde1e4ff1f60a120b355a"
 "checksum url 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "829d4a8476c35c9bf0bbce5a3b23f4106f79728039b726d292bb93bc106787cb"
diff --git a/polkadot/cli/src/command.rs b/polkadot/cli/src/command.rs
index fa76f7972a..c99aec58b6 100644
--- a/polkadot/cli/src/command.rs
+++ b/polkadot/cli/src/command.rs
@@ -21,33 +21,28 @@ use sp_api::ConstructRuntimeApi;
 use sc_executor::NativeExecutionDispatch;
 use crate::chain_spec::load_spec;
 use crate::cli::{Cli, Subcommand};
-use sc_cli::{VersionInfo, display_role, error};
+use sc_cli::VersionInfo;
 
 /// Parses polkadot specific CLI arguments and run the service.
-pub fn run(version: VersionInfo) -> error::Result<()> {
+pub fn run(version: VersionInfo) -> sc_cli::Result<()> {
 	let opt = sc_cli::from_args::<Cli>(&version);
 
-	let mut config = service::Configuration::new(&version);
+	let mut config = service::Configuration::from_version(&version);
 	config.impl_name = "parity-polkadot";
 
 	match opt.subcommand {
 		None => {
-			sc_cli::init(&opt.run.shared_params, &version)?;
-			sc_cli::init_config(&mut config, &opt.run.shared_params, &version, load_spec)?;
+			opt.run.init(&version)?;
+			opt.run.update_config(&mut config, load_spec, &version)?;
 
 			let is_kusama = config.chain_spec.as_ref().map_or(false, |s| s.is_kusama());
 
-			sc_cli::update_config_for_running_node(
-				&mut config,
-				opt.run,
-			)?;
-
 			info!("{}", version.name);
 			info!("  version {}", config.full_version());
 			info!("  by {}, 2017-2020", version.author);
 			info!("Chain specification: {}", config.expect_chain_spec().name());
 			info!("Node name: {}", config.name);
-			info!("Roles: {}", display_role(&config));
+			info!("Roles: {}", config.display_role());
 
 			if is_kusama {
 				info!("Native runtime: {}", service::KusamaExecutor::native_version().runtime_version);
@@ -73,8 +68,8 @@ pub fn run(version: VersionInfo) -> error::Result<()> {
 			}
 		},
 		Some(Subcommand::Base(cmd)) => {
-			sc_cli::init(cmd.get_shared_params(), &version)?;
-			sc_cli::init_config(&mut config, &cmd.get_shared_params(), &version, load_spec)?;
+			cmd.init(&version)?;
+			cmd.update_config(&mut config, load_spec, &version)?;
 
 			let is_kusama = config.chain_spec.as_ref().map_or(false, |s| s.is_kusama());
 
@@ -96,7 +91,7 @@ pub fn run(version: VersionInfo) -> error::Result<()> {
 			sc_cli::init_logger("");
 
 			if cfg!(feature = "browser") {
-				Err(error::Error::Input("Cannot run validation worker in browser".into()))
+				Err(sc_cli::Error::Input("Cannot run validation worker in browser".into()))
 			} else {
 				#[cfg(not(feature = "browser"))]
 				service::run_validation_worker(&args.mem_id)?;
@@ -109,7 +104,7 @@ pub fn run(version: VersionInfo) -> error::Result<()> {
 fn run_service_until_exit<R, D, E>(
 	config: service::Configuration,
 	authority_discovery_enabled: bool,
-) -> error::Result<()>
+) -> sc_cli::Result<()>
 where
 	R: ConstructRuntimeApi<Block, service::TFullClient<Block, R, D>>
 		+ Send + Sync + 'static,
diff --git a/polkadot/cli/src/lib.rs b/polkadot/cli/src/lib.rs
index 3bd38f8aa6..0303c0ad8e 100644
--- a/polkadot/cli/src/lib.rs
+++ b/polkadot/cli/src/lib.rs
@@ -41,4 +41,4 @@ pub use command::*;
 pub use chain_spec::*;
 
 #[cfg(feature = "cli")]
-pub use sc_cli::{VersionInfo, error};
+pub use sc_cli::{VersionInfo, Error, Result};
diff --git a/polkadot/collator/src/lib.rs b/polkadot/collator/src/lib.rs
index 7dc4f70d20..1f3f991c43 100644
--- a/polkadot/collator/src/lib.rs
+++ b/polkadot/collator/src/lib.rs
@@ -444,7 +444,7 @@ pub fn run_collator<P>(
 	para_id: ParaId,
 	key: Arc<CollatorPair>,
 	config: Configuration,
-) -> polkadot_cli::error::Result<()> where
+) -> polkadot_cli::Result<()> where
 	P: BuildParachainContext,
 	P::ParachainContext: Send + 'static,
 	<P::ParachainContext as ParachainContext>::ProduceCandidate: Send,
diff --git a/polkadot/network/src/legacy/gossip/mod.rs b/polkadot/network/src/legacy/gossip/mod.rs
index c88a5292d0..b6ee29c84a 100644
--- a/polkadot/network/src/legacy/gossip/mod.rs
+++ b/polkadot/network/src/legacy/gossip/mod.rs
@@ -81,6 +81,7 @@ mod attestation;
 
 /// The engine ID of the polkadot attestation system.
 pub const POLKADOT_ENGINE_ID: sp_runtime::ConsensusEngineId = *b"dot1";
+pub const POLKADOT_PROTOCOL_NAME: &[u8] = b"/polkadot/legacy/1";
 
 // arbitrary; in practice this should not be more than 2.
 pub(crate) const MAX_CHAIN_HEADS: usize = 5;
@@ -284,6 +285,7 @@ pub fn register_validator<C: ChainContext + 'static, S: NetworkSpecialization<Bl
 	let gossip_engine = sc_network_gossip::GossipEngine::new(
 		service.clone(),
 		POLKADOT_ENGINE_ID,
+		POLKADOT_PROTOCOL_NAME,
 		gossip_side,
 	);
 
diff --git a/polkadot/runtime/common/src/claims.rs b/polkadot/runtime/common/src/claims.rs
index 693c6fb892..15be569c40 100644
--- a/polkadot/runtime/common/src/claims.rs
+++ b/polkadot/runtime/common/src/claims.rs
@@ -324,7 +324,7 @@ mod tests {
 		type ModuleToIndex = ();
 		type AccountData = balances::AccountData<u64>;
 		type OnNewAccount = ();
-		type OnReapAccount = Balances;
+		type OnKilledAccount = Balances;
 	}
 
 	parameter_types! {
@@ -421,7 +421,7 @@ mod tests {
 			assert_eq!(Balances::free_balance(42), 0);
 			assert_ok!(Claims::claim(Origin::NONE, 42, sig(&alice(), &42u64.encode())));
 			assert_eq!(Balances::free_balance(&42), 100);
-			assert_eq!(Vesting::vesting_balance(&42), 50);
+			assert_eq!(Vesting::vesting_balance(&42), Some(50));
 			assert_eq!(Claims::total(), 0);
 		});
 	}
@@ -436,13 +436,13 @@ mod tests {
 			assert_eq!(Balances::free_balance(42), 0);
 			assert_noop!(
 				Claims::claim(Origin::NONE, 69, sig(&bob(), &69u64.encode())),
-				Error::<Test>::SignerHasNoClaim
+				Error::<Test>::SignerHasNoClaim,
 			);
 			assert_ok!(Claims::mint_claim(Origin::ROOT, eth(&bob()), 200, None));
 			assert_eq!(Claims::total(), 300);
 			assert_ok!(Claims::claim(Origin::NONE, 69, sig(&bob(), &69u64.encode())));
 			assert_eq!(Balances::free_balance(&69), 200);
-			assert_eq!(Vesting::vesting_balance(&69), 0);
+			assert_eq!(Vesting::vesting_balance(&69), None);
 			assert_eq!(Claims::total(), 100);
 		});
 	}
@@ -462,7 +462,7 @@ mod tests {
 			assert_ok!(Claims::mint_claim(Origin::ROOT, eth(&bob()), 200, Some((50, 10, 1))));
 			assert_ok!(Claims::claim(Origin::NONE, 69, sig(&bob(), &69u64.encode())));
 			assert_eq!(Balances::free_balance(&69), 200);
-			assert_eq!(Vesting::vesting_balance(&69), 50);
+			assert_eq!(Vesting::vesting_balance(&69), Some(50));
 		});
 	}
 
@@ -509,7 +509,7 @@ mod tests {
 			// Everything should be unchanged
 			assert_eq!(Claims::total(), 300);
 			assert_eq!(Balances::free_balance(69), 1000);
-			assert_eq!(Vesting::vesting_balance(&69), 1000);
+			assert_eq!(Vesting::vesting_balance(&69), Some(1000));
 		});
 	}
 
diff --git a/polkadot/runtime/common/src/crowdfund.rs b/polkadot/runtime/common/src/crowdfund.rs
index 3dd294584a..efbc381852 100644
--- a/polkadot/runtime/common/src/crowdfund.rs
+++ b/polkadot/runtime/common/src/crowdfund.rs
@@ -616,7 +616,7 @@ mod tests {
 		type ModuleToIndex = ();
 		type AccountData = balances::AccountData<u64>;
 		type OnNewAccount = ();
-		type OnReapAccount = Balances;
+		type OnKilledAccount = Balances;
 	}
 	parameter_types! {
 		pub const ExistentialDeposit: u64 = 1;
diff --git a/polkadot/runtime/common/src/parachains.rs b/polkadot/runtime/common/src/parachains.rs
index 504d056c06..d893a09f51 100644
--- a/polkadot/runtime/common/src/parachains.rs
+++ b/polkadot/runtime/common/src/parachains.rs
@@ -939,7 +939,7 @@ mod tests {
 		type ModuleToIndex = ();
 		type AccountData = balances::AccountData<u128>;
 		type OnNewAccount = ();
-		type OnReapAccount = ();
+		type OnKilledAccount = ();
 	}
 
 	parameter_types! {
@@ -1118,7 +1118,7 @@ mod tests {
 
 		// stashes are the index.
 		let session_keys: Vec<_> = authority_keys.iter().enumerate()
-			.map(|(i, _k)| (i as u64, UintAuthorityId(i as u64)))
+			.map(|(i, _k)| (i as u64, i as u64, UintAuthorityId(i as u64)))
 			.collect();
 
 		let authorities: Vec<_> = authority_keys.iter().map(|k| ValidatorId::from(k.public())).collect();
diff --git a/polkadot/runtime/common/src/registrar.rs b/polkadot/runtime/common/src/registrar.rs
index 227ec36098..b637ce4a74 100644
--- a/polkadot/runtime/common/src/registrar.rs
+++ b/polkadot/runtime/common/src/registrar.rs
@@ -705,7 +705,7 @@ mod tests {
 		type ModuleToIndex = ();
 		type AccountData = balances::AccountData<u128>;
 		type OnNewAccount = ();
-		type OnReapAccount = Balances;
+		type OnKilledAccount = Balances;
 	}
 
 	parameter_types! {
@@ -827,7 +827,7 @@ mod tests {
 
 		// stashes are the index.
 		let session_keys: Vec<_> = authority_keys.iter().enumerate()
-			.map(|(i, _k)| (i as u64, UintAuthorityId(i as u64)))
+			.map(|(i, _k)| (i as u64, i as u64, UintAuthorityId(i as u64)))
 			.collect();
 
 		let authorities: Vec<_> = authority_keys.iter().map(|k| ValidatorId::from(k.public())).collect();
diff --git a/polkadot/runtime/common/src/slots.rs b/polkadot/runtime/common/src/slots.rs
index 9e4193c2f9..ad1302fec6 100644
--- a/polkadot/runtime/common/src/slots.rs
+++ b/polkadot/runtime/common/src/slots.rs
@@ -917,7 +917,7 @@ mod tests {
 		type ModuleToIndex = ();
 		type AccountData = balances::AccountData<u64>;
 		type OnNewAccount = ();
-		type OnReapAccount = Balances;
+		type OnKilledAccount = Balances;
 	}
 
 	parameter_types! {
diff --git a/polkadot/runtime/kusama/src/lib.rs b/polkadot/runtime/kusama/src/lib.rs
index e4b6640a43..8e7e810b57 100644
--- a/polkadot/runtime/kusama/src/lib.rs
+++ b/polkadot/runtime/kusama/src/lib.rs
@@ -137,7 +137,7 @@ impl system::Trait for Runtime {
 	type ModuleToIndex = ModuleToIndex;
 	type AccountData = balances::AccountData<Balance>;
 	type OnNewAccount = ();
-	type OnReapAccount = (Balances, Staking, Session, Recovery, Democracy);
+	type OnKilledAccount = ();
 }
 
 parameter_types! {
diff --git a/polkadot/runtime/polkadot/src/lib.rs b/polkadot/runtime/polkadot/src/lib.rs
index 3b38999b1c..c13d680f6c 100644
--- a/polkadot/runtime/polkadot/src/lib.rs
+++ b/polkadot/runtime/polkadot/src/lib.rs
@@ -145,7 +145,7 @@ impl system::Trait for Runtime {
 	type ModuleToIndex = ModuleToIndex;
 	type AccountData = balances::AccountData<Balance>;
 	type OnNewAccount = ();
-	type OnReapAccount = (Balances, Staking, Session, Democracy);
+	type OnKilledAccount = ();
 }
 
 parameter_types! {
diff --git a/polkadot/service/src/chain_spec.rs b/polkadot/service/src/chain_spec.rs
index 8595623b29..3fc623e900 100644
--- a/polkadot/service/src/chain_spec.rs
+++ b/polkadot/service/src/chain_spec.rs
@@ -175,6 +175,7 @@ fn staging_testnet_config_genesis() -> polkadot::GenesisConfig {
 		}),
 		session: Some(polkadot::SessionConfig {
 			keys: initial_authorities.iter().map(|x| (
+				x.0.clone(),
 				x.0.clone(),
 				session_keys(x.2.clone(), x.3.clone(), x.4.clone(), x.5.clone(), x.6.clone()),
 			)).collect::<Vec<_>>(),
@@ -318,6 +319,7 @@ pub fn testnet_genesis(
 		}),
 		session: Some(polkadot::SessionConfig {
 			keys: initial_authorities.iter().map(|x| (
+				x.0.clone(),
 				x.0.clone(),
 				session_keys(x.2.clone(), x.3.clone(), x.4.clone(), x.5.clone(), x.6.clone()),
 			)).collect::<Vec<_>>(),
diff --git a/polkadot/service/src/lib.rs b/polkadot/service/src/lib.rs
index ee64465f69..e8c56bba0b 100644
--- a/polkadot/service/src/lib.rs
+++ b/polkadot/service/src/lib.rs
@@ -161,7 +161,6 @@ macro_rules! new_full_start {
 					babe::Config::get_or_compute(&*client)?,
 					grandpa_block_import,
 					client.clone(),
-					client.clone(),
 				)?;
 
 				let import_queue = babe::import_queue(
@@ -169,7 +168,6 @@ macro_rules! new_full_start {
 					block_import.clone(),
 					Some(Box::new(justification_import)),
 					None,
-					client.clone(),
 					client,
 					inherent_data_providers.clone(),
 				)?;
@@ -344,15 +342,14 @@ pub fn new_full<Runtime, Dispatch, Extrinsic>(
 			let mut path = PathBuf::from(db_path);
 			path.push("availability");
 
-			let gossip = polkadot_network::legacy
-				::AvailabilityNetworkShim(gossip_validator.clone());
+			let gossip = polkadot_network::legacy::AvailabilityNetworkShim(gossip_validator.clone());
 
 			#[cfg(not(target_os = "unknown"))]
 			{
-				av_store::Store::new(::av_store::Config {
-					cache_size: None,
-					path,
-				}, gossip)?
+				av_store::Store::new(
+					av_store::Config { cache_size: None, path },
+					gossip,
+				)?
 			}
 
 			#[cfg(target_os = "unknown")]
@@ -604,7 +601,6 @@ where
 				babe::Config::get_or_compute(&*client)?,
 				grandpa_block_import,
 				client.clone(),
-				client.clone(),
 			)?;
 
 			// FIXME: pruning task isn't started since light client doesn't do `AuthoritySetup`.
@@ -613,7 +609,6 @@ where
 				babe_block_import,
 				None,
 				Some(Box::new(finality_proof_import)),
-				client.clone(),
 				client,
 				inherent_data_providers.clone(),
 			)?;
diff --git a/polkadot/src/main.rs b/polkadot/src/main.rs
index 7074116f0f..db7cf33cb2 100644
--- a/polkadot/src/main.rs
+++ b/polkadot/src/main.rs
@@ -20,7 +20,7 @@
 
 use cli::VersionInfo;
 
-fn main() -> Result<(), cli::error::Error> {
+fn main() -> Result<(), cli::Error> {
 	let version = VersionInfo {
 		name: "Parity Polkadot",
 		commit: env!("VERGEN_SHA_SHORT"),