From 303a1c37f9ef3e008577081a8fe9066ae6fd3b84 Mon Sep 17 00:00:00 2001
From: Robert Habermeier <rphmeier@gmail.com>
Date: Fri, 1 Feb 2019 20:45:30 -0300
Subject: [PATCH] implement parachain_key

---
 cumulus/Cargo.lock           | 643 ++++++++++++++++++++++-------------
 cumulus/consensus/src/lib.rs |  11 +-
 2 files changed, 412 insertions(+), 242 deletions(-)

diff --git a/cumulus/Cargo.lock b/cumulus/Cargo.lock
index d3400a4b55..5f937bd865 100644
--- a/cumulus/Cargo.lock
+++ b/cumulus/Cargo.lock
@@ -207,6 +207,15 @@ dependencies = [
  "constant_time_eq 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "block-buffer"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "byte-tools 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "generic-array 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "block-buffer"
 version = "0.3.3"
@@ -472,6 +481,15 @@ name = "crunchy"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "crypto-mac"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "constant_time_eq 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "generic-array 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "crypto-mac"
 version = "0.6.2"
@@ -543,6 +561,14 @@ name = "data-encoding"
 version = "2.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "digest"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "generic-array 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "digest"
 version = "0.7.6"
@@ -650,15 +676,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "finality-grandpa"
-version = "0.5.1"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -736,6 +762,15 @@ name = "gcc"
 version = "0.3.55"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "generic-array"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "nodrop 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "typenum 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "generic-array"
 version = "0.9.0"
@@ -789,14 +824,14 @@ dependencies = [
 [[package]]
 name = "hash-db"
 version = "0.9.0"
-source = "git+https://github.com/paritytech/trie#2616db2a2529098949e5d39aa06dd4e502a9e5f7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "hash256-std-hasher"
-version = "0.9.0"
-source = "git+https://github.com/paritytech/trie#2616db2a2529098949e5d39aa06dd4e502a9e5f7"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "crunchy 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crunchy 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -829,6 +864,16 @@ dependencies = [
  "proc-macro-hack 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "hmac"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "crypto-mac 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "digest 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "generic-array 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "hmac"
 version = "0.6.3"
@@ -838,6 +883,16 @@ dependencies = [
  "digest 0.7.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "hmac-drbg"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "digest 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "generic-array 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hmac 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "http"
 version = "0.1.14"
@@ -917,10 +972,10 @@ dependencies = [
 
 [[package]]
 name = "impl-codec"
-version = "0.1.1"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -963,8 +1018,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "jsonrpc-core"
-version = "9.0.0"
-source = "git+https://github.com/paritytech/jsonrpc.git#789c74ddc0e4ecdcb1355012e09435f8ff94ce7f"
+version = "10.0.1"
+source = "git+https://github.com/paritytech/jsonrpc.git#5e82ae04e2ccdded32115cae947011006781b154"
 dependencies = [
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -975,12 +1030,12 @@ dependencies = [
 
 [[package]]
 name = "jsonrpc-http-server"
-version = "9.0.0"
-source = "git+https://github.com/paritytech/jsonrpc.git#789c74ddc0e4ecdcb1355012e09435f8ff94ce7f"
+version = "10.0.1"
+source = "git+https://github.com/paritytech/jsonrpc.git#5e82ae04e2ccdded32115cae947011006781b154"
 dependencies = [
  "hyper 0.12.21 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 9.0.0 (git+https://github.com/paritytech/jsonrpc.git)",
- "jsonrpc-server-utils 9.0.0 (git+https://github.com/paritytech/jsonrpc.git)",
+ "jsonrpc-core 10.0.1 (git+https://github.com/paritytech/jsonrpc.git)",
+ "jsonrpc-server-utils 10.0.1 (git+https://github.com/paritytech/jsonrpc.git)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicase 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -988,32 +1043,33 @@ dependencies = [
 
 [[package]]
 name = "jsonrpc-macros"
-version = "9.0.0"
-source = "git+https://github.com/paritytech/jsonrpc.git#789c74ddc0e4ecdcb1355012e09435f8ff94ce7f"
+version = "10.0.1"
+source = "git+https://github.com/paritytech/jsonrpc.git#5e82ae04e2ccdded32115cae947011006781b154"
 dependencies = [
- "jsonrpc-core 9.0.0 (git+https://github.com/paritytech/jsonrpc.git)",
- "jsonrpc-pubsub 9.0.0 (git+https://github.com/paritytech/jsonrpc.git)",
+ "jsonrpc-core 10.0.1 (git+https://github.com/paritytech/jsonrpc.git)",
+ "jsonrpc-pubsub 10.0.1 (git+https://github.com/paritytech/jsonrpc.git)",
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "jsonrpc-pubsub"
-version = "9.0.0"
-source = "git+https://github.com/paritytech/jsonrpc.git#789c74ddc0e4ecdcb1355012e09435f8ff94ce7f"
+version = "10.0.1"
+source = "git+https://github.com/paritytech/jsonrpc.git#5e82ae04e2ccdded32115cae947011006781b154"
 dependencies = [
- "jsonrpc-core 9.0.0 (git+https://github.com/paritytech/jsonrpc.git)",
+ "jsonrpc-core 10.0.1 (git+https://github.com/paritytech/jsonrpc.git)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "jsonrpc-server-utils"
-version = "9.0.0"
-source = "git+https://github.com/paritytech/jsonrpc.git#789c74ddc0e4ecdcb1355012e09435f8ff94ce7f"
+version = "10.0.1"
+source = "git+https://github.com/paritytech/jsonrpc.git#5e82ae04e2ccdded32115cae947011006781b154"
 dependencies = [
  "bytes 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "globset 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 9.0.0 (git+https://github.com/paritytech/jsonrpc.git)",
+ "jsonrpc-core 10.0.1 (git+https://github.com/paritytech/jsonrpc.git)",
  "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1024,16 +1080,16 @@ dependencies = [
 
 [[package]]
 name = "jsonrpc-ws-server"
-version = "9.0.0"
-source = "git+https://github.com/paritytech/jsonrpc.git#789c74ddc0e4ecdcb1355012e09435f8ff94ce7f"
+version = "10.0.1"
+source = "git+https://github.com/paritytech/jsonrpc.git#5e82ae04e2ccdded32115cae947011006781b154"
 dependencies = [
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 9.0.0 (git+https://github.com/paritytech/jsonrpc.git)",
- "jsonrpc-server-utils 9.0.0 (git+https://github.com/paritytech/jsonrpc.git)",
+ "jsonrpc-core 10.0.1 (git+https://github.com/paritytech/jsonrpc.git)",
+ "jsonrpc-server-utils 10.0.1 (git+https://github.com/paritytech/jsonrpc.git)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-ws 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "ws 0.7.9 (git+https://github.com/tomusdrw/ws-rs)",
 ]
 
 [[package]]
@@ -1448,6 +1504,19 @@ dependencies = [
  "make-cmd 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "libsecp256k1"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "arrayref 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "digest 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hmac-drbg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sha2 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "typenum 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "linked-hash-map"
 version = "0.4.2"
@@ -1536,10 +1605,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "memory-db"
-version = "0.9.0"
-source = "git+https://github.com/paritytech/trie#2616db2a2529098949e5d39aa06dd4e502a9e5f7"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "hash-db 0.9.0 (git+https://github.com/paritytech/trie)",
+ "hash-db 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "heapsize 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1765,14 +1834,33 @@ dependencies = [
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "parity-codec"
+version = "3.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "arrayvec 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "parity-codec-derive"
-version = "2.1.0"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.14.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.25 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "parity-codec-derive"
+version = "3.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 0.4.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.25 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1821,6 +1909,23 @@ dependencies = [
  "byteorder 1.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "parity-ws"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "byteorder 1.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "httparse 1.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mio-extras 2.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "parking_lot"
 version = "0.4.8"
@@ -1892,6 +1997,26 @@ dependencies = [
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "paste"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "paste-impl 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-hack 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "paste-impl"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro-hack 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 0.4.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.25 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "peeking_take_while"
 version = "0.1.2"
@@ -1910,7 +2035,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "polkadot-availability-store"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot#3ae32004d4099dedcd1bccbd6cce5d8eb1640ebb"
+source = "git+https://github.com/paritytech/polkadot#98203aabb34835a616f5d79beb2279af3e713d08"
 dependencies = [
  "kvdb 0.1.0 (git+https://github.com/paritytech/parity-common?rev=616b40150ded71f57f650067fcbc5c99d7c343e6)",
  "kvdb-memorydb 0.1.0 (git+https://github.com/paritytech/parity-common?rev=616b40150ded71f57f650067fcbc5c99d7c343e6)",
@@ -1925,7 +2050,7 @@ dependencies = [
 [[package]]
 name = "polkadot-consensus"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot#3ae32004d4099dedcd1bccbd6cce5d8eb1640ebb"
+source = "git+https://github.com/paritytech/polkadot#98203aabb34835a616f5d79beb2279af3e713d08"
 dependencies = [
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "exit-future 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1939,20 +2064,22 @@ dependencies = [
  "polkadot-runtime 0.1.0 (git+https://github.com/paritytech/polkadot)",
  "polkadot-statement-table 0.1.0 (git+https://github.com/paritytech/polkadot)",
  "sr-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
- "srml-support 0.1.0 (git+https://github.com/paritytech/substrate)",
+ "srml-aura 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-client 0.1.0 (git+https://github.com/paritytech/substrate)",
- "substrate-consensus-aura-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
+ "substrate-consensus-aura 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-consensus-common 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-finality-grandpa 0.1.0 (git+https://github.com/paritytech/substrate)",
+ "substrate-inherents 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-transaction-pool 0.1.0 (git+https://github.com/paritytech/substrate)",
+ "substrate-trie 0.4.0 (git+https://github.com/paritytech/substrate)",
  "tokio 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "polkadot-executor"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot#3ae32004d4099dedcd1bccbd6cce5d8eb1640ebb"
+source = "git+https://github.com/paritytech/polkadot#98203aabb34835a616f5d79beb2279af3e713d08"
 dependencies = [
  "polkadot-runtime 0.1.0 (git+https://github.com/paritytech/polkadot)",
  "substrate-executor 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -1962,13 +2089,13 @@ dependencies = [
 [[package]]
 name = "polkadot-network"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot#3ae32004d4099dedcd1bccbd6cce5d8eb1640ebb"
+source = "git+https://github.com/paritytech/polkadot#98203aabb34835a616f5d79beb2279af3e713d08"
 dependencies = [
  "arrayvec 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-availability-store 0.1.0 (git+https://github.com/paritytech/polkadot)",
  "polkadot-consensus 0.1.0 (git+https://github.com/paritytech/polkadot)",
@@ -1983,21 +2110,21 @@ dependencies = [
 [[package]]
 name = "polkadot-parachain"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot#3ae32004d4099dedcd1bccbd6cce5d8eb1640ebb"
+source = "git+https://github.com/paritytech/polkadot#98203aabb34835a616f5d79beb2279af3e713d08"
 dependencies = [
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasmi 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "polkadot-primitives"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot#3ae32004d4099dedcd1bccbd6cce5d8eb1640ebb"
+source = "git+https://github.com/paritytech/polkadot#98203aabb34835a616f5d79beb2279af3e713d08"
 dependencies = [
  "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -2010,12 +2137,12 @@ dependencies = [
 [[package]]
 name = "polkadot-runtime"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot#3ae32004d4099dedcd1bccbd6cce5d8eb1640ebb"
+source = "git+https://github.com/paritytech/polkadot#98203aabb34835a616f5d79beb2279af3e713d08"
 dependencies = [
  "bitvec 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-primitives 0.1.0 (git+https://github.com/paritytech/polkadot)",
  "rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2043,6 +2170,7 @@ dependencies = [
  "srml-upgrade-key 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-client 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-consensus-aura-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
+ "substrate-inherents 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-serializer 0.1.0 (git+https://github.com/paritytech/substrate)",
 ]
@@ -2050,7 +2178,7 @@ dependencies = [
 [[package]]
 name = "polkadot-service"
 version = "0.3.0"
-source = "git+https://github.com/paritytech/polkadot#3ae32004d4099dedcd1bccbd6cce5d8eb1640ebb"
+source = "git+https://github.com/paritytech/polkadot#98203aabb34835a616f5d79beb2279af3e713d08"
 dependencies = [
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2069,6 +2197,7 @@ dependencies = [
  "substrate-client 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-consensus-aura 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-finality-grandpa 0.1.0 (git+https://github.com/paritytech/substrate)",
+ "substrate-inherents 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-service 0.3.0 (git+https://github.com/paritytech/substrate)",
  "substrate-telemetry 0.3.0 (git+https://github.com/paritytech/substrate)",
@@ -2079,21 +2208,21 @@ dependencies = [
 [[package]]
 name = "polkadot-statement-table"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot#3ae32004d4099dedcd1bccbd6cce5d8eb1640ebb"
+source = "git+https://github.com/paritytech/polkadot#98203aabb34835a616f5d79beb2279af3e713d08"
 dependencies = [
  "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-primitives 0.1.0 (git+https://github.com/paritytech/polkadot)",
  "substrate-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
 ]
 
 [[package]]
 name = "primitive-types"
-version = "0.1.5"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "fixed-hash 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "impl-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "impl-codec 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "impl-serde 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "uint 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2106,6 +2235,16 @@ dependencies = [
  "proc-macro-hack-impl 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "proc-macro-hack"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 0.4.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.25 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "proc-macro-hack-impl"
 version = "0.4.1"
@@ -2546,6 +2685,18 @@ name = "sha1"
 version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "sha2"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "block-buffer 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byte-tools 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "digest 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fake-simd 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "generic-array 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "sha2"
 version = "0.7.1"
@@ -2620,7 +2771,7 @@ dependencies = [
 [[package]]
 name = "sr-api-macros"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "blake2-rfc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.24 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2631,28 +2782,30 @@ dependencies = [
 [[package]]
 name = "sr-io"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "environmental 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "hash-db 0.9.0 (git+https://github.com/paritytech/trie)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hash-db 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libsecp256k1 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-std 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-state-machine 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-trie 0.4.0 (git+https://github.com/paritytech/substrate)",
+ "tiny-keccak 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "sr-primitives"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "integer-sqrt 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -2663,7 +2816,7 @@ dependencies = [
 [[package]]
 name = "sr-std"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2671,11 +2824,11 @@ dependencies = [
 [[package]]
 name = "sr-version"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "impl-serde 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -2685,11 +2838,11 @@ dependencies = [
 [[package]]
 name = "srml-aura"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
  "sr-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -2699,17 +2852,18 @@ dependencies = [
  "srml-support 0.1.0 (git+https://github.com/paritytech/substrate)",
  "srml-system 0.1.0 (git+https://github.com/paritytech/substrate)",
  "srml-timestamp 0.1.0 (git+https://github.com/paritytech/substrate)",
+ "substrate-inherents 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
 ]
 
 [[package]]
 name = "srml-balances"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -2724,28 +2878,29 @@ dependencies = [
 [[package]]
 name = "srml-consensus"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
  "sr-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
  "sr-std 0.1.0 (git+https://github.com/paritytech/substrate)",
  "srml-support 0.1.0 (git+https://github.com/paritytech/substrate)",
  "srml-system 0.1.0 (git+https://github.com/paritytech/substrate)",
+ "substrate-inherents 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
 ]
 
 [[package]]
 name = "srml-council"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -2761,11 +2916,11 @@ dependencies = [
 [[package]]
 name = "srml-democracy"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -2780,11 +2935,11 @@ dependencies = [
 [[package]]
 name = "srml-executive"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
  "sr-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -2796,11 +2951,11 @@ dependencies = [
 [[package]]
 name = "srml-grandpa"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -2816,11 +2971,11 @@ dependencies = [
 [[package]]
 name = "srml-indices"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -2835,10 +2990,10 @@ dependencies = [
 [[package]]
 name = "srml-metadata"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-std 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -2848,11 +3003,11 @@ dependencies = [
 [[package]]
 name = "srml-session"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -2868,11 +3023,11 @@ dependencies = [
 [[package]]
 name = "srml-staking"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -2891,11 +3046,11 @@ dependencies = [
 [[package]]
 name = "srml-sudo"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
  "sr-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -2909,12 +3064,13 @@ dependencies = [
 [[package]]
 name = "srml-support"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "mashup 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "once_cell 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "paste 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -2922,12 +3078,13 @@ dependencies = [
  "sr-std 0.1.0 (git+https://github.com/paritytech/substrate)",
  "srml-metadata 0.1.0 (git+https://github.com/paritytech/substrate)",
  "srml-support-procedural 0.1.0 (git+https://github.com/paritytech/substrate)",
+ "substrate-inherents 0.1.0 (git+https://github.com/paritytech/substrate)",
 ]
 
 [[package]]
 name = "srml-support-procedural"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "proc-macro2 0.4.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2939,7 +3096,7 @@ dependencies = [
 [[package]]
 name = "srml-support-procedural-tools"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "proc-macro2 0.4.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2950,7 +3107,7 @@ dependencies = [
 [[package]]
 name = "srml-support-procedural-tools-derive"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "proc-macro2 0.4.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2960,11 +3117,11 @@ dependencies = [
 [[package]]
 name = "srml-system"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -2977,10 +3134,11 @@ dependencies = [
 [[package]]
 name = "srml-timestamp"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
  "sr-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -2988,17 +3146,18 @@ dependencies = [
  "srml-consensus 0.1.0 (git+https://github.com/paritytech/substrate)",
  "srml-support 0.1.0 (git+https://github.com/paritytech/substrate)",
  "srml-system 0.1.0 (git+https://github.com/paritytech/substrate)",
+ "substrate-inherents 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
 ]
 
 [[package]]
 name = "srml-treasury"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
  "sr-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -3012,11 +3171,11 @@ dependencies = [
 [[package]]
 name = "srml-upgrade-key"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
  "sr-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -3103,17 +3262,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "substrate-client"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
- "hash-db 0.9.0 (git+https://github.com/paritytech/trie)",
+ "hash-db 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "heapsize 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "kvdb 0.1.0 (git+https://github.com/paritytech/parity-common?rev=b0317f649ab2c665b7987b8475878fc4d2e1f81d)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog 2.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-api-macros 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -3122,6 +3281,7 @@ dependencies = [
  "sr-version 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-consensus-common 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-executor 0.1.0 (git+https://github.com/paritytech/substrate)",
+ "substrate-inherents 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-keyring 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-state-machine 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -3132,15 +3292,15 @@ dependencies = [
 [[package]]
 name = "substrate-client-db"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
- "hash-db 0.9.0 (git+https://github.com/paritytech/trie)",
+ "hash-db 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "kvdb 0.1.0 (git+https://github.com/paritytech/parity-common?rev=b0317f649ab2c665b7987b8475878fc4d2e1f81d)",
  "kvdb-rocksdb 0.1.4 (git+https://github.com/paritytech/parity-common?rev=b0317f649ab2c665b7987b8475878fc4d2e1f81d)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "lru-cache 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-client 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -3154,21 +3314,23 @@ dependencies = [
 [[package]]
 name = "substrate-consensus-aura"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
  "sr-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
  "sr-version 0.1.0 (git+https://github.com/paritytech/substrate)",
+ "srml-aura 0.1.0 (git+https://github.com/paritytech/substrate)",
  "srml-consensus 0.1.0 (git+https://github.com/paritytech/substrate)",
  "srml-support 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-client 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-consensus-aura-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-consensus-common 0.1.0 (git+https://github.com/paritytech/substrate)",
+ "substrate-inherents 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
  "tokio 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3176,9 +3338,9 @@ dependencies = [
 [[package]]
 name = "substrate-consensus-aura-primitives"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
  "sr-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
  "sr-version 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -3190,16 +3352,17 @@ dependencies = [
 [[package]]
 name = "substrate-consensus-common"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
  "sr-version 0.1.0 (git+https://github.com/paritytech/substrate)",
+ "substrate-inherents 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
  "tokio 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3207,14 +3370,15 @@ dependencies = [
 [[package]]
 name = "substrate-executor"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "byteorder 1.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libsecp256k1 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3224,19 +3388,20 @@ dependencies = [
  "substrate-serializer 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-state-machine 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-trie 0.4.0 (git+https://github.com/paritytech/substrate)",
+ "tiny-keccak 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasmi 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "substrate-finality-grandpa"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
- "finality-grandpa 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "finality-grandpa 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -3252,20 +3417,32 @@ dependencies = [
 [[package]]
 name = "substrate-finality-grandpa-primitives"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
  "sr-std 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-client 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
 ]
 
+[[package]]
+name = "substrate-inherents"
+version = "0.1.0"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
+dependencies = [
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sr-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
+ "sr-std 0.1.0 (git+https://github.com/paritytech/substrate)",
+]
+
 [[package]]
 name = "substrate-keyring"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3275,12 +3452,12 @@ dependencies = [
 [[package]]
 name = "substrate-keystore"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-crypto 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.35 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3291,18 +3468,19 @@ dependencies = [
 [[package]]
 name = "substrate-network"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "linked-hash-map 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lru-cache 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-hex 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-client 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-consensus-common 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -3314,16 +3492,17 @@ dependencies = [
 [[package]]
 name = "substrate-network-libp2p"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "bytes 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.35 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3338,18 +3517,18 @@ dependencies = [
 [[package]]
 name = "substrate-primitives"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 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)",
  "byteorder 1.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "hash-db 0.9.0 (git+https://github.com/paritytech/trie)",
- "hash256-std-hasher 0.9.0 (git+https://github.com/paritytech/trie)",
+ "hash-db 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hash256-std-hasher 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "impl-serde 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "primitive-types 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "primitive-types 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "ring 0.13.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3363,14 +3542,14 @@ dependencies = [
 [[package]]
 name = "substrate-rpc"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 9.0.0 (git+https://github.com/paritytech/jsonrpc.git)",
- "jsonrpc-macros 9.0.0 (git+https://github.com/paritytech/jsonrpc.git)",
- "jsonrpc-pubsub 9.0.0 (git+https://github.com/paritytech/jsonrpc.git)",
+ "jsonrpc-core 10.0.1 (git+https://github.com/paritytech/jsonrpc.git)",
+ "jsonrpc-macros 10.0.1 (git+https://github.com/paritytech/jsonrpc.git)",
+ "jsonrpc-pubsub 10.0.1 (git+https://github.com/paritytech/jsonrpc.git)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3388,11 +3567,11 @@ dependencies = [
 [[package]]
 name = "substrate-rpc-servers"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
- "jsonrpc-http-server 9.0.0 (git+https://github.com/paritytech/jsonrpc.git)",
- "jsonrpc-pubsub 9.0.0 (git+https://github.com/paritytech/jsonrpc.git)",
- "jsonrpc-ws-server 9.0.0 (git+https://github.com/paritytech/jsonrpc.git)",
+ "jsonrpc-http-server 10.0.1 (git+https://github.com/paritytech/jsonrpc.git)",
+ "jsonrpc-pubsub 10.0.1 (git+https://github.com/paritytech/jsonrpc.git)",
+ "jsonrpc-ws-server 10.0.1 (git+https://github.com/paritytech/jsonrpc.git)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -3402,7 +3581,7 @@ dependencies = [
 [[package]]
 name = "substrate-serializer"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.35 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3411,14 +3590,14 @@ dependencies = [
 [[package]]
 name = "substrate-service"
 version = "0.3.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "exit-future 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3443,11 +3622,11 @@ dependencies = [
 [[package]]
 name = "substrate-state-db"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec-derive 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "substrate-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
 ]
@@ -3455,24 +3634,24 @@ dependencies = [
 [[package]]
 name = "substrate-state-machine"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
- "hash-db 0.9.0 (git+https://github.com/paritytech/trie)",
+ "hash-db 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "heapsize 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "substrate-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-trie 0.4.0 (git+https://github.com/paritytech/substrate)",
- "trie-db 0.9.0 (git+https://github.com/paritytech/trie)",
- "trie-root 0.9.0 (git+https://github.com/paritytech/trie)",
+ "trie-db 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "trie-root 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "substrate-telemetry"
 version = "0.3.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3487,7 +3666,7 @@ dependencies = [
 [[package]]
 name = "substrate-transaction-graph"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3501,12 +3680,12 @@ dependencies = [
 [[package]]
 name = "substrate-transaction-pool"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-client 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -3517,13 +3696,13 @@ dependencies = [
 [[package]]
 name = "substrate-trie"
 version = "0.4.0"
-source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
+source = "git+https://github.com/paritytech/substrate#bd85e080bd3f5665aad28a1c724ab3fde5674748"
 dependencies = [
- "hash-db 0.9.0 (git+https://github.com/paritytech/trie)",
- "memory-db 0.9.0 (git+https://github.com/paritytech/trie)",
- "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "trie-db 0.9.0 (git+https://github.com/paritytech/trie)",
- "trie-root 0.9.0 (git+https://github.com/paritytech/trie)",
+ "hash-db 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memory-db 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "trie-db 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "trie-root 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3536,16 +3715,6 @@ name = "subtle"
 version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "syn"
-version = "0.14.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "proc-macro2 0.4.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "syn"
 version = "0.15.25"
@@ -3845,21 +4014,21 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "trie-db"
-version = "0.9.0"
-source = "git+https://github.com/paritytech/trie#2616db2a2529098949e5d39aa06dd4e502a9e5f7"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "elastic-array 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "hash-db 0.9.0 (git+https://github.com/paritytech/trie)",
- "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hash-db 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "trie-root"
-version = "0.9.0"
-source = "git+https://github.com/paritytech/trie#2616db2a2529098949e5d39aa06dd4e502a9e5f7"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "hash-db 0.9.0 (git+https://github.com/paritytech/trie)",
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@@ -4361,6 +4523,8 @@ dependencies = [
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 "checksum parking_lot_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ad7f7e6ebdc79edff6fdcb87a55b620174f7a989e3eb31b65231f4af57f00b8c"
 "checksum parking_lot_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "94c8c7923936b28d546dfd14d4472eaf34c99b14e1c973a32b3e6d4eb04298c9"
+"checksum paste 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "f50392d1265092fbee9273414cc40eb6d47d307bd66222c477bb8450c8504f9d"
+"checksum paste-impl 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "a3cd512fe3a55e8933b2dcad913e365639db86d512e4004c3084b86864d9467a"
 "checksum peeking_take_while 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "19b17cddbe7ec3f8bc800887bab5e717348c95ea2ca0b1bf0837fb964dc67099"
 "checksum percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "31010dd2e1ac33d5b46a5b413495239882813e0369f8ed8a5e266f173602f831"
 "checksum pkg-config 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)" = "676e8eb2b1b4c9043511a9b7bea0915320d7e502b0a079fb03f9635a5252b18c"
@@ -4373,8 +4537,9 @@ dependencies = [
 "checksum polkadot-runtime 0.1.0 (git+https://github.com/paritytech/polkadot)" = "<none>"
 "checksum polkadot-service 0.3.0 (git+https://github.com/paritytech/polkadot)" = "<none>"
 "checksum polkadot-statement-table 0.1.0 (git+https://github.com/paritytech/polkadot)" = "<none>"
-"checksum primitive-types 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "b8a4d2282c56ffaa774468d74217dda1bfc433f74b152c097a12b8ccb43cd752"
+"checksum primitive-types 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "edb92f1ebfc177432c03287b15d48c202e6e2c95993a7af3ba039abb43b1492e"
 "checksum proc-macro-hack 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2c725b36c99df7af7bf9324e9c999b9e37d92c8f8caf106d82e1d7953218d2d8"
+"checksum proc-macro-hack 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)" = "3e90aa19cd73dedc2d0e1e8407473f073d735fef0ab521438de6da8ee449ab66"
 "checksum proc-macro-hack-impl 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2b753ad9ed99dd8efeaa7d2fb8453c8f6bc3e54b97966d35f1bc77ca6865254a"
 "checksum proc-macro2 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "77997c53ae6edd6d187fec07ec41b207063b5ee6f33680e9fa86d405cdd313d4"
 "checksum proc-macro2 0.4.24 (registry+https://github.com/rust-lang/crates.io-index)" = "77619697826f31a02ae974457af0b29b723e5619e113e9397b8b82c6bd253f09"
@@ -4429,6 +4594,7 @@ dependencies = [
 "checksum serde_derive 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)" = "b4d6115a3ca25c224e409185325afc16a0d5aaaabc15c42b09587d6f1ba39a5b"
 "checksum serde_json 1.0.35 (registry+https://github.com/rust-lang/crates.io-index)" = "dfb1277d4d0563e4593e0b8b5d23d744d277b55d2bc0bf1c38d0d8a6589d38aa"
 "checksum sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2579985fda508104f7587689507983eadd6a6e84dd35d6d115361f530916fa0d"
+"checksum sha2 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7d963c78ce367df26d7ea8b8cc655c651b42e8a1e584e869c1e17dae3ccb116a"
 "checksum sha2 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9eb6be24e4c23a84d7184280d2722f7f2731fcdd4a9d886efbfe4413e4847ea0"
 "checksum sha2 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7b4d8bfd0e469f417657573d8451fb33d16cfe0989359b93baf3a1ffc639543d"
 "checksum slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
@@ -4479,6 +4645,7 @@ dependencies = [
 "checksum substrate-executor 0.1.0 (git+https://github.com/paritytech/substrate)" = "<none>"
 "checksum substrate-finality-grandpa 0.1.0 (git+https://github.com/paritytech/substrate)" = "<none>"
 "checksum substrate-finality-grandpa-primitives 0.1.0 (git+https://github.com/paritytech/substrate)" = "<none>"
+"checksum substrate-inherents 0.1.0 (git+https://github.com/paritytech/substrate)" = "<none>"
 "checksum substrate-keyring 0.1.0 (git+https://github.com/paritytech/substrate)" = "<none>"
 "checksum substrate-keystore 0.1.0 (git+https://github.com/paritytech/substrate)" = "<none>"
 "checksum substrate-network 0.1.0 (git+https://github.com/paritytech/substrate)" = "<none>"
@@ -4496,7 +4663,6 @@ dependencies = [
 "checksum substrate-trie 0.4.0 (git+https://github.com/paritytech/substrate)" = "<none>"
 "checksum subtle 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2d67a5a62ba6e01cb2192ff309324cb4875d0c451d55fe2319433abe7a05a8ee"
 "checksum subtle 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "702662512f3ddeb74a64ce2fbbf3707ee1b6bb663d28bb054e0779bbc720d926"
-"checksum syn 0.14.9 (registry+https://github.com/rust-lang/crates.io-index)" = "261ae9ecaa397c42b960649561949d69311f08eeaea86a65696e6e46517cf741"
 "checksum syn 0.15.25 (registry+https://github.com/rust-lang/crates.io-index)" = "71b7693d9626935a362a3d1d4e59380800a919ebfa478d77a4f49e2a6d2c3ad5"
 "checksum take_mut 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f764005d11ee5f36500a149ace24e00e3da98b0158b3e2d53a7495660d3f4d60"
 "checksum target_info 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c63f48baada5c52e65a29eef93ab4f8982681b67f9e8d29c7b05abcfec2b9ffe"
@@ -4524,8 +4690,8 @@ dependencies = [
 "checksum tokio-udp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "66268575b80f4a4a710ef83d087fdfeeabdce9b74c797535fbac18a2cb906e92"
 "checksum tokio-uds 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "037ffc3ba0e12a0ab4aca92e5234e0dedeb48fddf6ccd260f1f150a36a9f2445"
 "checksum traitobject 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "efd1f82c56340fdf16f2a953d7bda4f8fdffba13d93b00844c25572110b26079"
-"checksum trie-db 0.9.0 (git+https://github.com/paritytech/trie)" = "<none>"
-"checksum trie-root 0.9.0 (git+https://github.com/paritytech/trie)" = "<none>"
+"checksum trie-db 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9ec6ceb1ad749359cedcf6fa95d7b5104acf70e871e2416e71cabcc3a8b2dbb8"
+"checksum trie-root 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "6294c313431d8bd2dda88db3a57550c4911dd6f7f0e8be6001e23c1e6cbdcf1b"
 "checksum try-lock 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e604eb7b43c06650e854be16a2a03155743d3752dd1c943f6829e26b7a36e382"
 "checksum twofish 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1eef327f05b0d0ec1b9d7d119d8f4d9f602ceee37e0540aff8071e8e66c2e22e"
 "checksum twox-hash 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "555cd4909480122bbbf21e34faac4cb08a171f324775670447ed116726c474af"
@@ -4559,7 +4725,6 @@ dependencies = [
 "checksum winapi-util 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "afc5508759c5bf4285e61feb862b6083c8480aec864fa17a81fdec6f69b461ab"
 "checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 "checksum wincolor 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "561ed901ae465d6185fa7864d63fbd5720d0ef718366c9a4dc83cf6170d7e9ba"
-"checksum ws 0.7.9 (git+https://github.com/tomusdrw/ws-rs)" = "<none>"
 "checksum ws 0.7.9 (registry+https://github.com/rust-lang/crates.io-index)" = "329d3e6dd450a9c5c73024e1047f0be7e24121a68484eb0b5368977bee3cf8c3"
 "checksum ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
 "checksum yamux 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "e25561b512df3c287cf52404cab0b07ea43d095cb96230e9e2cb635db72d75f0"
diff --git a/cumulus/consensus/src/lib.rs b/cumulus/consensus/src/lib.rs
index 57df7d1c03..48375d4dc8 100644
--- a/cumulus/consensus/src/lib.rs
+++ b/cumulus/consensus/src/lib.rs
@@ -24,7 +24,7 @@ use polkadot_primitives::parachain::{Id as ParaId, ParachainHost};
 
 use futures::prelude::*;
 use futures::stream;
-use parity_codec::Decode;
+use parity_codec::{Encode, Decode};
 use log::warn;
 
 use std::sync::Arc;
@@ -148,8 +148,13 @@ impl<B, E, Block, RA> LocalClient for Client<B, E, Block, RA> where
 	}
 }
 
-fn parachain_key(_para_id: ParaId) -> substrate_primitives::storage::StorageKey {
-	unimplemented!()
+fn parachain_key(para_id: ParaId) -> substrate_primitives::storage::StorageKey {
+	const PREFIX: &[u8] = &b"Parachains Heads";
+	para_id.using_encoded(|s| {
+		let mut v = PREFIX.to_vec();
+		v.extend(s);
+		substrate_primitives::storage;:StorageKey(v)
+	})
 }
 
 impl<B, E, RA> PolkadotClient for Arc<Client<B, E, PBlock, RA>> where