diff --git a/Cargo.lock b/Cargo.lock
index 012a4af85c..6780772393 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -38,10 +38,10 @@ dependencies = [
 
 [[package]]
 name = "aho-corasick"
-version = "0.7.3"
+version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "memchr 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -49,10 +49,10 @@ name = "aio-limited"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -103,7 +103,7 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -111,7 +111,7 @@ name = "atty"
 version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
  "termion 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -123,23 +123,22 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "backtrace"
-version = "0.3.31"
+version = "0.3.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "autocfg 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "backtrace-sys 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace-sys 0.1.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-demangle 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "backtrace-sys"
-version = "0.1.28"
+version = "0.1.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -174,14 +173,14 @@ dependencies = [
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "clang-sys 0.26.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.32.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "env_logger 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "env_logger 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "hashbrown 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "peeking_take_while 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "which 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -200,6 +199,11 @@ name = "bitvec"
 version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "bitvec"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "blake2"
 version = "0.8.0"
@@ -207,7 +211,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byte-tools 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "crypto-mac 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "digest 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "digest 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "opaque-debug 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -263,20 +267,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "bstr"
-version = "0.1.4"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "memchr 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "build_const"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "bumpalo"
-version = "2.4.3"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -340,7 +339,7 @@ name = "chrono"
 version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-integer 0.1.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -352,8 +351,8 @@ version = "0.26.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
- "libloading 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libloading 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -391,14 +390,6 @@ name = "constant_time_eq"
 version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "crc"
-version = "1.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "build_const 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "crc32fast"
 version = "1.2.0"
@@ -529,12 +520,13 @@ dependencies = [
 name = "cumulus-collator"
 version = "0.1.0"
 dependencies = [
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-collator 0.1.0 (git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch)",
  "polkadot-primitives 0.1.0 (git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
+ "substrate-cli 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
 ]
@@ -543,16 +535,16 @@ dependencies = [
 name = "cumulus-consensus"
 version = "0.1.0"
 dependencies = [
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-primitives 0.1.0 (git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch)",
  "polkadot-runtime 0.1.0 (git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
- "tokio 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -560,10 +552,10 @@ name = "cumulus-runtime"
 version = "0.1.0"
 dependencies = [
  "cumulus-test-client 0.1.0",
- "hash-db 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hash-db 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "hashbrown 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "memory-db 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memory-db 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -573,7 +565,7 @@ dependencies = [
  "substrate-keyring 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
- "trie-db 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "trie-db 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -592,7 +584,7 @@ version = "0.1.0"
 dependencies = [
  "cumulus-runtime 0.1.0",
  "substrate-test-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
- "wasm-builder-runner 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
+ "substrate-wasm-builder-runner 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -602,7 +594,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "clear_on_drop 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "digest 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "digest 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "subtle 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -620,7 +612,7 @@ dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -631,9 +623,9 @@ dependencies = [
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -646,7 +638,7 @@ dependencies = [
 
 [[package]]
 name = "digest"
-version = "0.8.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -693,13 +685,13 @@ dependencies = [
 
 [[package]]
 name = "env_logger"
-version = "0.6.1"
+version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "humantime 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)",
- "regex 1.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "termcolor 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -713,7 +705,7 @@ name = "erased-serde"
 version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -721,7 +713,7 @@ name = "exit-future"
 version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -730,7 +722,7 @@ name = "failure"
 version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "backtrace 0.3.31 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace 0.3.32 (registry+https://github.com/rust-lang/crates.io-index)",
  "failure_derive 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -741,7 +733,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
  "synstructure 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -755,31 +747,29 @@ name = "fdlimit"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "finality-grandpa"
-version = "0.7.2"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "hashmap_core 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 3.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "fixed-hash"
-version = "0.3.2"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "heapsize 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "static_assertions 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -791,10 +781,11 @@ version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libz-sys 1.0.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "miniz-sys 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "miniz_oxide_c_api 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "miniz_oxide_c_api 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -806,9 +797,9 @@ 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=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -817,8 +808,8 @@ version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
- "libloading 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libloading 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -843,7 +834,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "futures"
-version = "0.1.27"
+version = "0.1.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -851,7 +842,7 @@ name = "futures-cpupool"
 version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -884,7 +875,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "c_linked_list 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "get_if_addrs-sys 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -894,7 +885,7 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "gcc 0.3.55 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -904,41 +895,41 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "globset"
-version = "0.4.3"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "aho-corasick 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "bstr 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aho-corasick 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bstr 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "h2"
-version = "0.1.24"
+version = "0.1.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "indexmap 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "string 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "string 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "hash-db"
-version = "0.12.4"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "hash256-std-hasher"
-version = "0.12.4"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "crunchy 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -999,7 +990,7 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "hex-literal-impl 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro-hack 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-hack 0.5.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1015,7 +1006,7 @@ name = "hex-literal-impl"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro-hack 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-hack 0.5.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1034,7 +1025,7 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "crypto-mac 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "digest 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "digest 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1063,14 +1054,14 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-buf 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "httparse"
-version = "1.3.3"
+version = "1.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1087,25 +1078,25 @@ version = "0.12.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "h2 0.1.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "h2 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "http-body 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "httparse 1.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "httparse 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "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)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-buf 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-reactor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-threadpool 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-threadpool 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "want 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1122,10 +1113,10 @@ dependencies = [
 
 [[package]]
 name = "impl-codec"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1134,7 +1125,7 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "rustc-hex 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1142,7 +1133,7 @@ name = "impl-serde"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1165,7 +1156,7 @@ name = "iovec"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1193,23 +1184,23 @@ version = "12.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 12.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 12.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "jsonrpc-core"
-version = "12.0.0"
+version = "12.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1228,17 +1219,17 @@ dependencies = [
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "jsonrpc-http-server"
-version = "12.0.0"
+version = "12.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "hyper 0.12.31 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 12.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-server-utils 12.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 12.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-server-utils 12.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "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)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1247,38 +1238,38 @@ dependencies = [
 
 [[package]]
 name = "jsonrpc-pubsub"
-version = "12.0.0"
+version = "12.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "jsonrpc-core 12.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 12.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "jsonrpc-server-utils"
-version = "12.0.0"
+version = "12.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "globset 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 12.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "globset 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 12.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicase 2.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "jsonrpc-ws-server"
-version = "12.0.0"
+version = "12.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "jsonrpc-core 12.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-server-utils 12.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 12.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-server-utils 12.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1347,7 +1338,7 @@ dependencies = [
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "rocksdb 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1363,7 +1354,7 @@ dependencies = [
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "rocksdb 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1379,12 +1370,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "libc"
-version = "0.2.58"
+version = "0.2.59"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "libloading"
-version = "0.5.1"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1393,44 +1384,44 @@ dependencies = [
 
 [[package]]
 name = "libp2p"
-version = "0.9.2"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core-derive 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-deflate 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-dns 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-floodsub 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-identify 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-kad 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-mdns 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-mplex 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-noise 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-ping 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-plaintext 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-ratelimit 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-secio 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-tcp 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-uds 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-wasm-ext 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-websocket 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-yamux 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core-derive 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-deflate 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-dns 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-floodsub 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-identify 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-kad 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-mdns 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-mplex 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-noise 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-ping 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-plaintext 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-ratelimit 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-secio 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-tcp 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-uds 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-wasm-ext 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-websocket 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-yamux 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
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- "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-timer 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-core"
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+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "asn1_der 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1439,7 +1430,7 @@ dependencies = [
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  "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (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)",
@@ -1447,49 +1438,49 @@ dependencies = [
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  "parity-multihash 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "protobuf 2.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf 2.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
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  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
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- "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
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  "wasm-timer 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "zeroize 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "zeroize 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-core-derive"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-deflate"
-version = "0.1.0"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
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- "libp2p-core 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-dns"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-dns-unofficial 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1497,16 +1488,16 @@ dependencies = [
 
 [[package]]
 name = "libp2p-floodsub"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bs58 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "cuckoofilter 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "protobuf 2.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf 2.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1516,17 +1507,17 @@ dependencies = [
 
 [[package]]
 name = "libp2p-identify"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
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- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-multiaddr 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "protobuf 2.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf 2.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
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  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1537,7 +1528,7 @@ dependencies = [
 
 [[package]]
 name = "libp2p-kad"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "arrayref 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1546,13 +1537,13 @@ dependencies = [
  "bs58 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-multiaddr 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
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  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "protobuf 2.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf 2.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1565,13 +1556,13 @@ dependencies = [
 
 [[package]]
 name = "libp2p-mdns"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
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  "dns-parser 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "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)",
  "parity-multiaddr 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1586,13 +1577,13 @@ dependencies = [
 
 [[package]]
 name = "libp2p-mplex"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1602,33 +1593,33 @@ dependencies = [
 
 [[package]]
 name = "libp2p-noise"
-version = "0.7.1"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
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  "curve25519-dalek 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "protobuf 2.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf 2.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "ring 0.14.6 (registry+https://github.com/rust-lang/crates.io-index)",
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  "x25519-dalek 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "zeroize 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "zeroize 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-ping"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "arrayvec 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-multiaddr 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1641,45 +1632,45 @@ dependencies = [
 
 [[package]]
 name = "libp2p-plaintext"
-version = "0.9.0"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-ratelimit"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
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- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-secio"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
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  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "ctr 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "hmac 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "js-sys 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-send-wrapper 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "protobuf 2.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf 2.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "ring 0.14.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rw-stream-sink 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1694,14 +1685,14 @@ dependencies = [
 
 [[package]]
 name = "libp2p-tcp"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "get_if_addrs 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipnet 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "tk-listen 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1710,23 +1701,23 @@ dependencies = [
 
 [[package]]
 name = "libp2p-uds"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-uds 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-wasm-ext"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "js-sys 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-send-wrapper 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-bindgen 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1735,15 +1726,15 @@ dependencies = [
 
 [[package]]
 name = "libp2p-websocket"
-version = "0.9.1"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rw-stream-sink 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "soketto 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "soketto 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-rustls 0.10.0-alpha.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1753,11 +1744,11 @@ dependencies = [
 
 [[package]]
 name = "libp2p-yamux"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "yamux 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1771,7 +1762,7 @@ dependencies = [
  "bindgen 0.47.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "cc 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)",
  "glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1787,6 +1778,17 @@ dependencies = [
  "typenum 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "libz-sys"
+version = "1.0.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cc 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pkg-config 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "vcpkg 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "linked-hash-map"
 version = "0.5.2"
@@ -1847,7 +1849,7 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
  "synstructure 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1858,7 +1860,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "memchr"
-version = "2.2.0"
+version = "2.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1868,12 +1870,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "memory-db"
-version = "0.12.4"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "hash-db 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hash-db 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "hashmap_core 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-util-mem 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-util-mem 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1898,12 +1900,12 @@ version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "miniz_oxide"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "adler32 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1911,13 +1913,13 @@ dependencies = [
 
 [[package]]
 name = "miniz_oxide_c_api"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "crc 1.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
- "miniz_oxide 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "miniz_oxide 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1929,7 +1931,7 @@ dependencies = [
  "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1954,7 +1956,7 @@ version = "0.6.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.19 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1975,7 +1977,7 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1997,7 +1999,7 @@ version = "0.2.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2016,7 +2018,7 @@ name = "nom"
 version = "4.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "memchr 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2042,7 +2044,7 @@ name = "num_cpus"
 version = "1.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2100,12 +2102,13 @@ source = "git+https://github.com/paritytech/parity-common?rev=b0317f649ab2c665b7
 
 [[package]]
 name = "parity-codec"
-version = "3.5.4"
+version = "4.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "arrayvec 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitvec 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec-derive 3.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2116,7 +2119,7 @@ dependencies = [
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2131,7 +2134,7 @@ dependencies = [
  "data-encoding 2.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-multihash 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
  "unsigned-varint 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2156,11 +2159,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "parity-util-mem"
-version = "0.1.0"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "clear_on_drop 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "malloc_size_of_derive 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2215,7 +2217,7 @@ name = "parking_lot_core"
 version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2226,7 +2228,7 @@ name = "parking_lot_core"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2238,7 +2240,7 @@ name = "parking_lot_core"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2252,9 +2254,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2266,7 +2268,7 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "paste-impl 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro-hack 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-hack 0.5.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2274,10 +2276,10 @@ name = "paste-impl"
 version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro-hack 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-hack 0.5.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2287,7 +2289,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "crypto-mac 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rayon 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2300,16 +2301,21 @@ name = "percent-encoding"
 version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "pkg-config"
+version = "0.3.14"
+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?branch=bkchr-cumulus-branch#e0c504ada5a5b3ae681f38e488fff7fe80a36197"
+source = "git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch#d8ff0534f810bf3737a798028ca9a8c934e1cab0"
 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)",
  "kvdb-rocksdb 0.1.4 (git+https://github.com/paritytech/parity-common?rev=616b40150ded71f57f650067fcbc5c99d7c343e6)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-primitives 0.1.0 (git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -2318,24 +2324,24 @@ dependencies = [
 [[package]]
 name = "polkadot-cli"
 version = "0.5.0"
-source = "git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch#e0c504ada5a5b3ae681f38e488fff7fe80a36197"
+source = "git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch#d8ff0534f810bf3737a798028ca9a8c934e1cab0"
 dependencies = [
  "exit-future 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-service 0.5.0 (git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch)",
  "substrate-cli 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
- "tokio 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "polkadot-collator"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch#e0c504ada5a5b3ae681f38e488fff7fe80a36197"
+source = "git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch#d8ff0534f810bf3737a798028ca9a8c934e1cab0"
 dependencies = [
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-cli 0.5.0 (git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch)",
  "polkadot-network 0.1.0 (git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch)",
  "polkadot-primitives 0.1.0 (git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch)",
@@ -2346,13 +2352,13 @@ dependencies = [
  "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-network 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
- "tokio 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "polkadot-executor"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch#e0c504ada5a5b3ae681f38e488fff7fe80a36197"
+source = "git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch#d8ff0534f810bf3737a798028ca9a8c934e1cab0"
 dependencies = [
  "polkadot-runtime 0.1.0 (git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch)",
  "substrate-executor 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -2361,13 +2367,13 @@ dependencies = [
 [[package]]
 name = "polkadot-network"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch#e0c504ada5a5b3ae681f38e488fff7fe80a36197"
+source = "git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch#d8ff0534f810bf3737a798028ca9a8c934e1cab0"
 dependencies = [
  "arrayvec 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "exit-future 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-availability-store 0.1.0 (git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch)",
  "polkadot-primitives 0.1.0 (git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch)",
@@ -2375,17 +2381,17 @@ dependencies = [
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-network 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
- "tokio 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "polkadot-parachain"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch#e0c504ada5a5b3ae681f38e488fff7fe80a36197"
+source = "git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch#d8ff0534f810bf3737a798028ca9a8c934e1cab0"
 dependencies = [
  "derive_more 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "wasmi 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2393,12 +2399,11 @@ dependencies = [
 [[package]]
 name = "polkadot-primitives"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch#e0c504ada5a5b3ae681f38e488fff7fe80a36197"
+source = "git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch#d8ff0534f810bf3737a798028ca9a8c934e1cab0"
 dependencies = [
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec-derive 3.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-parachain 0.1.0 (git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-version 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -2409,25 +2414,27 @@ dependencies = [
 [[package]]
 name = "polkadot-runtime"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch#e0c504ada5a5b3ae681f38e488fff7fe80a36197"
+source = "git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch#d8ff0534f810bf3737a798028ca9a8c934e1cab0"
 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 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-primitives 0.1.0 (git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch)",
  "rustc-hex 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-version 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "srml-aura 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
+ "srml-authorship 0.1.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "srml-balances 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "srml-council 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "srml-democracy 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "srml-executive 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
+ "srml-finality-tracker 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "srml-grandpa 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "srml-indices 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "srml-session 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -2443,13 +2450,13 @@ dependencies = [
  "substrate-offchain-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-serializer 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
- "wasm-builder-runner 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
+ "substrate-wasm-builder-runner 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "polkadot-service"
 version = "0.5.0"
-source = "git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch#e0c504ada5a5b3ae681f38e488fff7fe80a36197"
+source = "git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch#d8ff0534f810bf3737a798028ca9a8c934e1cab0"
 dependencies = [
  "hex-literal 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2468,21 +2475,22 @@ dependencies = [
  "substrate-consensus-aura 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-finality-grandpa 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
+ "substrate-finality-grandpa-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-keystore 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-service 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
- "tokio 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "polkadot-statement-table"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch#e0c504ada5a5b3ae681f38e488fff7fe80a36197"
+source = "git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch#d8ff0534f810bf3737a798028ca9a8c934e1cab0"
 dependencies = [
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-primitives 0.1.0 (git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
 ]
@@ -2490,13 +2498,13 @@ dependencies = [
 [[package]]
 name = "polkadot-validation"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch#e0c504ada5a5b3ae681f38e488fff7fe80a36197"
+source = "git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch#d8ff0534f810bf3737a798028ca9a8c934e1cab0"
 dependencies = [
  "derive_more 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "exit-future 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-availability-store 0.1.0 (git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch)",
  "polkadot-parachain 0.1.0 (git+https://github.com/paritytech/polkadot?branch=bkchr-cumulus-branch)",
@@ -2514,18 +2522,18 @@ dependencies = [
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
- "tokio 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "primitive-types"
-version = "0.2.4"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "fixed-hash 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "impl-codec 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fixed-hash 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "impl-codec 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "impl-serde 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "uint 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "uint 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2546,12 +2554,12 @@ dependencies = [
 
 [[package]]
 name = "proc-macro-hack"
-version = "0.5.7"
+version = "0.5.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2569,7 +2577,7 @@ dependencies = [
 
 [[package]]
 name = "protobuf"
-version = "2.6.2"
+version = "2.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -2595,7 +2603,7 @@ name = "rand"
 version = "0.3.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2605,7 +2613,7 @@ version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2618,7 +2626,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2629,7 +2637,7 @@ version = "0.6.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "autocfg 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_hc 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2684,7 +2692,7 @@ name = "rand_jitter"
 version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2696,7 +2704,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2751,7 +2759,7 @@ dependencies = [
 
 [[package]]
 name = "redox_syscall"
-version = "0.1.54"
+version = "0.1.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -2759,24 +2767,24 @@ name = "redox_termios"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "regex"
-version = "1.1.7"
+version = "1.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "aho-corasick 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "memchr 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex-syntax 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aho-corasick 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex-syntax 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "utf8-ranges 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.7"
+version = "0.6.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "ucd-util 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2789,7 +2797,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
  "spin 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "untrusted 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2800,7 +2808,7 @@ name = "rocksdb"
 version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
  "librocksdb-sys 5.18.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2809,7 +2817,7 @@ name = "rocksdb"
 version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
  "librocksdb-sys 5.18.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2819,7 +2827,7 @@ version = "3.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2860,13 +2868,13 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "ryu"
-version = "0.2.8"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -2933,30 +2941,30 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "serde"
-version = "1.0.93"
+version = "1.0.94"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde_derive 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.93"
+version = "1.0.94"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.39"
+version = "1.0.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "ryu 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ryu 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2965,7 +2973,7 @@ version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "block-buffer 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "digest 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "digest 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "fake-simd 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "opaque-debug 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2993,7 +3001,7 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "block-buffer 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "digest 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "digest 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "fake-simd 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "opaque-debug 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3005,7 +3013,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "block-buffer 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "byte-tools 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "digest 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "digest 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "keccak 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "opaque-debug 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3039,8 +3047,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "chrono 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "erased-serde 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog 2.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -3061,7 +3069,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3088,14 +3096,15 @@ dependencies = [
 
 [[package]]
 name = "soketto"
-version = "0.1.0"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "flate2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "httparse 1.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "httparse 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3117,24 +3126,24 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "sr-api-macros"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 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)",
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "sr-io"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
  "environmental 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "hash-db 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hash-db 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libsecp256k1 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (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 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3146,13 +3155,14 @@ dependencies = [
 [[package]]
 name = "sr-primitives"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 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 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "paste 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3161,7 +3171,7 @@ dependencies = [
 [[package]]
 name = "sr-std"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3169,11 +3179,11 @@ dependencies = [
 [[package]]
 name = "sr-version"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
  "impl-serde 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
 ]
@@ -3181,10 +3191,10 @@ dependencies = [
 [[package]]
 name = "srml-aura"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "srml-session 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3197,14 +3207,28 @@ dependencies = [
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
 ]
 
+[[package]]
+name = "srml-authorship"
+version = "0.1.0"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
+dependencies = [
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
+ "srml-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
+ "srml-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
+]
+
 [[package]]
 name = "srml-balances"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "srml-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3215,11 +3239,11 @@ dependencies = [
 [[package]]
 name = "srml-council"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3232,11 +3256,11 @@ dependencies = [
 [[package]]
 name = "srml-democracy"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3247,10 +3271,10 @@ dependencies = [
 [[package]]
 name = "srml-executive"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3261,10 +3285,10 @@ dependencies = [
 [[package]]
 name = "srml-finality-tracker"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "srml-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3275,10 +3299,10 @@ dependencies = [
 [[package]]
 name = "srml-grandpa"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "srml-finality-tracker 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3292,11 +3316,11 @@ dependencies = [
 [[package]]
 name = "srml-indices"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3309,10 +3333,10 @@ dependencies = [
 [[package]]
 name = "srml-metadata"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
 ]
@@ -3320,26 +3344,28 @@ dependencies = [
 [[package]]
 name = "srml-session"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "srml-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "srml-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "srml-timestamp 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
+ "substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
 ]
 
 [[package]]
 name = "srml-staking"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3352,10 +3378,10 @@ dependencies = [
 [[package]]
 name = "srml-sudo"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3367,63 +3393,64 @@ dependencies = [
 [[package]]
 name = "srml-support"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
  "bitmask 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "once_cell 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "paste 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "srml-metadata 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "srml-support-procedural 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
 ]
 
 [[package]]
 name = "srml-support-procedural"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-api-macros 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "srml-support-procedural-tools 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
- "syn 0.15.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "srml-support-procedural-tools"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
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  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "srml-support-procedural-tools-derive 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
- "syn 0.15.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "srml-support-procedural-tools-derive"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "srml-system"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3434,10 +3461,10 @@ dependencies = [
 [[package]]
 name = "srml-timestamp"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "srml-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3448,10 +3475,10 @@ dependencies = [
 [[package]]
 name = "srml-treasury"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "srml-balances 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3484,7 +3511,7 @@ dependencies = [
 
 [[package]]
 name = "string"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3497,22 +3524,22 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "structopt"
-version = "0.2.16"
+version = "0.2.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "clap 2.32.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "structopt-derive 0.2.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "structopt-derive 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "structopt-derive"
-version = "0.2.16"
+version = "0.2.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3528,13 +3555,13 @@ dependencies = [
  "heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "substrate-bip39"
-version = "0.2.1"
-source = "git+https://github.com/paritytech/substrate-bip39#44307fda4ea17fe97aeb93af317fbc8f6ed34193"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "hmac 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pbkdf2 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3545,25 +3572,25 @@ dependencies = [
 [[package]]
 name = "substrate-cli"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
  "ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "app_dirs 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.32.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "derive_more 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "env_logger 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "env_logger 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "exit-future 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "fdlimit 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "names 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "rpassword 3.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
- "structopt 0.2.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "structopt 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-keyring 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-network 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3573,22 +3600,22 @@ dependencies = [
  "substrate-state-machine 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "substrate-client"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
  "derive_more 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "hash-db 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hash-db 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex-literal 0.1.4 (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 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-api-macros 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3607,15 +3634,15 @@ dependencies = [
 [[package]]
 name = "substrate-client-db"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "hash-db 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hash-db 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "kvdb 0.1.0 (git+https://github.com/paritytech/parity-common?rev=b0317f649ab2c665b7987b8475878fc4d2e1f81d)",
  "kvdb-memorydb 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)",
  "linked-hash-map 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3630,11 +3657,11 @@ dependencies = [
 [[package]]
 name = "substrate-consensus-aura"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3654,9 +3681,9 @@ dependencies = [
 [[package]]
 name = "substrate-consensus-aura-primitives"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3666,9 +3693,9 @@ dependencies = [
 [[package]]
 name = "substrate-consensus-babe-primitives"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3679,31 +3706,31 @@ dependencies = [
 [[package]]
 name = "substrate-consensus-common"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "crossbeam-channel 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "derive_more 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-version 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
+ "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "substrate-consensus-slots"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3716,14 +3743,14 @@ dependencies = [
 [[package]]
 name = "substrate-executor"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "derive_more 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (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 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-version 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3739,16 +3766,16 @@ dependencies = [
 [[package]]
 name = "substrate-finality-grandpa"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "finality-grandpa 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "finality-grandpa 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "fork-tree 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "srml-finality-tracker 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3759,16 +3786,17 @@ dependencies = [
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-service 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
- "tokio 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "substrate-finality-grandpa-primitives"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3778,9 +3806,9 @@ dependencies = [
 [[package]]
 name = "substrate-inherents"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3789,7 +3817,7 @@ dependencies = [
 [[package]]
 name = "substrate-keyring"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3801,12 +3829,12 @@ dependencies = [
 [[package]]
 name = "substrate-keystore"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
  "derive_more 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "subtle 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3814,7 +3842,7 @@ dependencies = [
 [[package]]
 name = "substrate-network"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
  "bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3822,18 +3850,18 @@ dependencies = [
  "erased-serde 0.3.9 (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=bkchr-cumulus-branch)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "linked-hash-map 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "linked_hash_set 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "lru-cache 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog 2.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog_derive 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3846,31 +3874,29 @@ dependencies = [
  "tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "unsigned-varint 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "zeroize 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "zeroize 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "substrate-offchain"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
- "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-offchain-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
- "tokio 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "substrate-offchain-primitives"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3879,70 +3905,70 @@ dependencies = [
 [[package]]
 name = "substrate-panic-handler"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "backtrace 0.3.31 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace 0.3.32 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "substrate-peerset"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "linked-hash-map 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "lru-cache 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "substrate-primitives"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
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  "ed25519-dalek 1.0.0-pre.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "hash-db 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "hash256-std-hasher 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hash-db 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hash256-std-hasher 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
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  "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "primitive-types 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "primitive-types 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
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- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
- "substrate-bip39 0.2.1 (git+https://github.com/paritytech/substrate-bip39)",
+ "substrate-bip39 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "tiny-bip39 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "twox-hash 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "twox-hash 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasmi 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "substrate-rpc"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
  "derive_more 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 12.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 12.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core-client 12.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-derive 12.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-pubsub 12.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-pubsub 12.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-version 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -3951,19 +3977,18 @@ dependencies = [
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-state-machine 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
- "tokio 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "substrate-rpc-servers"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "jsonrpc-http-server 12.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-pubsub 12.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-ws-server 12.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-http-server 12.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-pubsub 12.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-ws-server 12.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-rpc 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
 ]
@@ -3971,26 +3996,26 @@ dependencies = [
 [[package]]
 name = "substrate-serializer"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "substrate-service"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
  "derive_more 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "exit-future 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog 2.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -4005,18 +4030,19 @@ dependencies = [
  "substrate-rpc-servers 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
- "sysinfo 0.8.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sysinfo 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "target_info 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "substrate-state-db"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
 ]
@@ -4024,32 +4050,32 @@ dependencies = [
 [[package]]
 name = "substrate-state-machine"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "hash-db 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hash-db 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "substrate-panic-handler 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
- "trie-db 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "trie-root 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "trie-db 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "trie-root 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "substrate-telemetry"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog 2.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog-json 2.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog-scope 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4061,11 +4087,11 @@ dependencies = [
 [[package]]
 name = "substrate-test-client"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "hash-db 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hash-db 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-client-db 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -4079,13 +4105,12 @@ dependencies = [
 [[package]]
 name = "substrate-test-runtime"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "memory-db 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -4100,20 +4125,20 @@ dependencies = [
  "substrate-offchain-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
- "trie-db 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-builder-runner 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
+ "substrate-wasm-builder-runner 1.0.2 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
+ "trie-db 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "substrate-transaction-graph"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
  "derive_more 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
 ]
@@ -4121,12 +4146,12 @@ dependencies = [
 [[package]]
 name = "substrate-transaction-pool"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
  "derive_more 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
@@ -4137,17 +4162,27 @@ dependencies = [
 [[package]]
 name = "substrate-trie"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
 dependencies = [
- "hash-db 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "memory-db 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 3.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hash-db 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memory-db 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)",
- "trie-db 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "trie-root 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "trie-db 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "trie-root 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "substrate-wasm-builder-runner"
+version = "1.0.2"
+source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#198e5c9f51fe3447039853c69ae9d78fa766de7b"
+
+[[package]]
+name = "substrate-wasm-builder-runner"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "subtle"
 version = "1.0.0"
@@ -4160,7 +4195,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "syn"
-version = "0.15.38"
+version = "0.15.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4175,18 +4210,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (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 = "sysinfo"
-version = "0.8.6"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "doc-comment 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
  "rayon 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -4209,9 +4244,9 @@ name = "termion"
 version = "1.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
  "numtoa 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_termios 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -4236,8 +4271,8 @@ name = "time"
 version = "0.1.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -4268,32 +4303,31 @@ name = "tk-listen"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "tokio"
-version = "0.1.21"
+version = "0.1.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-current-thread 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-fs 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-reactor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-sync 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-threadpool 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-threadpool 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-trace-core 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-udp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-uds 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -4305,7 +4339,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "either 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4314,7 +4348,7 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -4323,8 +4357,8 @@ name = "tokio-current-thread"
 version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4332,19 +4366,19 @@ name = "tokio-dns-unofficial"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "tokio-executor"
-version = "0.1.7"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4352,9 +4386,9 @@ name = "tokio-fs"
 version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-threadpool 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-threadpool 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4363,7 +4397,7 @@ version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -4373,14 +4407,14 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.10.1 (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)",
- "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-sync 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -4391,7 +4425,7 @@ version = "0.10.0-alpha.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustls 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4404,7 +4438,7 @@ version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4413,7 +4447,7 @@ version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4422,18 +4456,18 @@ dependencies = [
 
 [[package]]
 name = "tokio-threadpool"
-version = "0.1.14"
+version = "0.1.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "crossbeam-deque 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "crossbeam-queue 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4442,17 +4476,9 @@ version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "tokio-trace-core"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4461,7 +4487,7 @@ version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4475,9 +4501,9 @@ version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio-uds 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4491,16 +4517,16 @@ name = "toml"
 version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "trie-db"
-version = "0.12.4"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "elastic-array 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "hash-db 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hash-db 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "hashmap_core 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4508,10 +4534,10 @@ dependencies = [
 
 [[package]]
 name = "trie-root"
-version = "0.12.4"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "hash-db 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hash-db 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4531,7 +4557,7 @@ dependencies = [
 
 [[package]]
 name = "twox-hash"
-version = "1.3.0"
+version = "1.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4549,12 +4575,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "uint"
-version = "0.7.1"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "crunchy 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "heapsize 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -4626,6 +4651,11 @@ name = "utf8-ranges"
 version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "vcpkg"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "vec_map"
 version = "0.8.1"
@@ -4646,7 +4676,7 @@ name = "want"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "try-lock 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -4664,12 +4694,12 @@ name = "wasm-bindgen-backend"
 version = "0.2.47"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bumpalo 2.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bumpalo 2.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-bindgen-shared 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -4678,7 +4708,7 @@ name = "wasm-bindgen-futures"
 version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "js-sys 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-bindgen 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -4699,7 +4729,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-bindgen-backend 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-bindgen-shared 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -4719,22 +4749,17 @@ dependencies = [
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-bindgen-backend 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "weedle 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "wasm-builder-runner"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch#16dec42b85346270fba58b9e3115895bb88246b4"
-
 [[package]]
 name = "wasm-timer"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "js-sys 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "send_wrapper 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4804,7 +4829,7 @@ version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4860,7 +4885,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "httparse 1.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
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-source = "registry+https://github.com/rust-lang/crates.io-index"
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-
-[[package]]
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 [[package]]
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 "checksum tiny-keccak 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d8a021c69bb74a44ccedb824a046447e2c84a01df9e5c20779750acb38e11b2"
 "checksum tk-listen 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "5462b0f968c0457efe38fcd2df7e487096b992419e4f5337b06775a614bbda4b"
-"checksum tokio 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)" = "ec2ffcf4bcfc641413fa0f1427bf8f91dfc78f56a6559cbf50e04837ae442a87"
+"checksum tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)" = "5a09c0b5bb588872ab2f09afa13ee6e9dac11e10a0ec9e8e3ba39a5a5d530af6"
 "checksum tokio-buf 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8fb220f46c53859a4b7ec083e41dec9778ff0b1851c0942b211edb89e0ccdc46"
 "checksum tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "5c501eceaf96f0e1793cf26beb63da3d11c738c4a943fdf3746d81d64684c39f"
 "checksum tokio-current-thread 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "d16217cad7f1b840c5a97dfb3c43b0c871fef423a6e8d2118c604e843662a443"
 "checksum tokio-dns-unofficial 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "82c65483db54eb91b4ef3a9389a3364558590faf30ce473141707c0e16fda975"
-"checksum tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "83ea44c6c0773cc034771693711c35c677b4b5a4b21b9e7071704c54de7d555e"
+"checksum tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "0f27ee0e6db01c5f0b2973824547ce7e637b2ed79b891a9677b0de9bd532b6ac"
 "checksum tokio-fs 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "3fe6dc22b08d6993916647d108a1a7d15b9cd29c4f4496c62b92c45b5041b7af"
 "checksum tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "5090db468dad16e1a7a54c8c67280c5e4b544f3d3e018f0b913b400261f85926"
 "checksum tokio-reactor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "6af16bfac7e112bea8b0442542161bfc41cbfa4466b580bdda7d18cb88b911ce"
 "checksum tokio-rustls 0.10.0-alpha.3 (registry+https://github.com/rust-lang/crates.io-index)" = "316fdbc899efec48b3b492bd0f339e6d81c4ee96a409257572147ec341943452"
 "checksum tokio-sync 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "2162248ff317e2bc713b261f242b69dbb838b85248ed20bb21df56d60ea4cae7"
 "checksum tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "1d14b10654be682ac43efee27401d792507e30fd8d26389e1da3b185de2e4119"
-"checksum tokio-threadpool 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "72558af20be886ea124595ea0f806dd5703b8958e4705429dd58b3d8231f72f2"
+"checksum tokio-threadpool 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)" = "90ca01319dea1e376a001e8dc192d42ebde6dd532532a5bad988ac37db365b19"
 "checksum tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "f2106812d500ed25a4f38235b9cae8f78a09edf43203e16e59c3b769a342a60e"
-"checksum tokio-trace-core 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a9c8a256d6956f7cb5e2bdfe8b1e8022f1a09206c6c2b1ba00f3b746b260c613"
 "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 toml 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b8c96d7873fa7ef8bdeb3a9cda3ac48389b4154f32b9803b4bc26220b677b039"
-"checksum trie-db 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)" = "ae063390324bfcf36c7e8e4fb1f85f6f0fb5dd04e1cd282581eb7b8b34b32de7"
-"checksum trie-root 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)" = "485c5dd851148b6fdac9009f7c256d0a4b5f99f08bd2e63c258f1e483aed4f1d"
+"checksum trie-db 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1803d8ff63ec3743bee883aacf3df74c524ffab188d9abebe18ded4da0dcd5d4"
+"checksum trie-root 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)" = "226f4b2e7bc6a71172ffe7f137385cf63833de7c684059dde7520ddbf1fb04f4"
 "checksum try-lock 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e604eb7b43c06650e854be16a2a03155743d3752dd1c943f6829e26b7a36e382"
 "checksum twofish 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712d261e83e727c8e2dbb75dacac67c36e35db36a958ee504f2164fc052434e1"
-"checksum twox-hash 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6c7bcecad121018bdcd6b709fa2325b004878fcb3d3067934ce90749f0faff9a"
+"checksum twox-hash 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e7834480552ffc48e1930ceddd701f47d2234319d80b7bcbbe2fe7202933c101"
 "checksum typenum 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "612d636f949607bdf9b123b4a6f6d966dedf3ff669f7f045890d3a4a73948169"
 "checksum ucd-util 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "535c204ee4d8434478593480b8f86ab45ec9aae0e83c568ca81abf0fd0e88f86"
-"checksum uint 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2143cded94692b156c356508d92888acc824db5bffc0b4089732264c6fcf86d4"
+"checksum uint 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f5375d2c574f89adad4108ad525c93e39669853a602560bf5ed4ca9943b10799"
 "checksum unicase 2.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a84e5511b2a947f3ae965dcb29b13b7b1691b6e7332cf5dbc1744138d5acb7f6"
 "checksum unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
 "checksum unicode-normalization 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "141339a08b982d942be2ca06ff8b076563cbe223d1befd5450716790d44e2426"
@@ -5375,6 +5385,7 @@ dependencies = [
 "checksum untrusted 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "55cd1f4b4e96b46aeb8d4855db4a7a9bd96eeeb5c6a1ab54593328761642ce2f"
 "checksum url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dd4e7c0d531266369519a4aa4f399d748bd37043b00bde1e4ff1f60a120b355a"
 "checksum utf8-ranges 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "9d50aa7650df78abf942826607c62468ce18d9019673d4a2ebe1865dbb96ffde"
+"checksum vcpkg 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "33dd455d0f96e90a75803cfeb7f948768c08d70a6de9a8d2362461935698bf95"
 "checksum vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "05c78687fb1a80548ae3250346c3db86a80a7cdd77bda190189f2d0a0987c81a"
 "checksum version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "914b1a6776c4c929a602fafd8bc742e06365d4bcbe48c30f9cca5824f70dc9dd"
 "checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
@@ -5386,7 +5397,6 @@ dependencies = [
 "checksum wasm-bindgen-macro-support 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)" = "92b1356b623816248dfe0e2c4b7e113618d647808907ff6a3d9838ebee8e82ee"
 "checksum wasm-bindgen-shared 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)" = "15de16ddb30cfd424a87598b30021491bae1607d32e52056979865c98b7913b4"
 "checksum wasm-bindgen-webidl 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)" = "21724123084234fff2f986018b790afc5d6f45c9a3903025e6c55d0068cb7d15"
-"checksum wasm-builder-runner 2.0.0 (git+https://github.com/paritytech/substrate?branch=bkchr-cumulus-branch)" = "<none>"
 "checksum wasm-timer 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "3d6101df9a5987df809216bdda7289f52b58128e6b6a6546e9ee3e6b632b4921"
 "checksum wasmi 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)" = "aebbaef470840d157a5c47c8c49f024da7b1b80e90ff729ca982b2b80447e78b"
 "checksum wasmi-validation 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ab380192444b3e8522ae79c0a1976e42a82920916ccdfbce3def89f456ea33f3"
@@ -5407,7 +5417,5 @@ dependencies = [
 "checksum x25519-dalek 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7ee1585dc1484373cbc1cee7aafda26634665cf449436fd6e24bfd1fad230538"
 "checksum xdg 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d089681aa106a86fade1b0128fb5daf07d5867a509ab036d99988dec80429a57"
 "checksum yamux 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "01bd67889938c48f0049fc60a77341039e6c3eaf16cb7693e6ead7c0ba701295"
-"checksum zeroize 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e68403b858b6af538b11614e62dfe9ab2facba9f13a0cafb974855cfb495ec95"
-"checksum zeroize 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "5e2ea4afc22e9497e26b42bf047083c30f7e3ca566f3bcd7187f83d18b327043"
-"checksum zeroize_derive 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b3f07490820219949839d0027b965ffdd659d75be9220c00798762e36c6cd281"
+"checksum zeroize 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)" = "4177936c03b5a349c1b8e4509c46add268e66bc66fe92663729fa0570fe4f213"
 "checksum zeroize_derive 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "afd1469e4bbca3b96606d26ba6e9bd6d3aed3b1299c82b92ec94377d22d78dbc"
diff --git a/collator/Cargo.toml b/collator/Cargo.toml
index 8a7ae282a6..7fa41461a5 100644
--- a/collator/Cargo.toml
+++ b/collator/Cargo.toml
@@ -9,6 +9,7 @@ edition = "2018"
 runtime-primitives = { package = "sr-primitives", git = "https://github.com/paritytech/substrate", branch = "bkchr-cumulus-branch" }
 consensus-common = { package = "substrate-consensus-common", git = "https://github.com/paritytech/substrate", branch = "bkchr-cumulus-branch" }
 inherents = { package = "substrate-inherents", git = "https://github.com/paritytech/substrate", branch = "bkchr-cumulus-branch" }
+cli = { package = "substrate-cli", git = "https://github.com/paritytech/substrate", branch = "bkchr-cumulus-branch" }
 
 # Polkadot dependencies
 polkadot-collator = { git = "https://github.com/paritytech/polkadot", branch = "bkchr-cumulus-branch" }
@@ -16,5 +17,5 @@ polkadot-primitives = { git = "https://github.com/paritytech/polkadot", branch =
 
 # other deps
 log = "0.4.6"
-codec = { package = "parity-codec", version = "3.5.1", features = [ "derive" ] }
+codec = { package = "parity-codec", version = "4.1.1", features = [ "derive" ] }
 futures = "0.1.27"
\ No newline at end of file
diff --git a/collator/src/lib.rs b/collator/src/lib.rs
index b3b21c2fe4..fc26976c94 100644
--- a/collator/src/lib.rs
+++ b/collator/src/lib.rs
@@ -16,10 +16,13 @@
 
 //! Cumulus Collator implementation for Substrate.
 
-use runtime_primitives::traits::Block as BlockT;
+use runtime_primitives::{traits::Block as BlockT, ed25519};
 use consensus_common::{Environment, Proposer};
+use inherents::InherentDataProviders;
 
-use polkadot_collator::{InvalidHead, ParachainContext};
+use polkadot_collator::{
+	InvalidHead, ParachainContext, BuildParachainContext, Network as CollatorNetwork, VersionInfo,
+};
 use polkadot_primitives::{
 	Hash, parachain::{self, BlockData, Message, Id as ParaId, Extrinsic, Status as ParachainStatus}
 };
@@ -40,19 +43,22 @@ struct HeadData<Block: BlockT> {
 pub struct Collator<Block, PF> {
 	proposer_factory: Arc<PF>,
 	_phantom: PhantomData<Block>,
-	inherent_data_providers: inherents::InherentDataProviders,
+	inherent_data_providers: InherentDataProviders,
+	collator_network: Arc<dyn CollatorNetwork>,
 }
 
 impl<Block: BlockT, PF: Environment<Block>> Collator<Block, PF> {
 	/// Create a new instance.
 	fn new(
 		proposer_factory: Arc<PF>,
-		inherent_data_providers: inherents::InherentDataProviders
+		inherent_data_providers: InherentDataProviders,
+		collator_network: Arc<dyn CollatorNetwork>,
 	) -> Self {
 		Self {
 			proposer_factory,
 			inherent_data_providers,
 			_phantom: PhantomData,
+			collator_network,
 		}
 	}
 }
@@ -63,12 +69,12 @@ impl<Block, PF> Clone for Collator<Block, PF> {
 			proposer_factory: self.proposer_factory.clone(),
 			inherent_data_providers: self.inherent_data_providers.clone(),
 			_phantom: PhantomData,
+			collator_network: self.collator_network.clone(),
 		}
 	}
 }
 
-impl<Block, PF> ParachainContext for Collator<Block, PF>
-where
+impl<Block, PF> ParachainContext for Collator<Block, PF> where
 	Block: BlockT,
 	PF: Environment<Block> + 'static,
 	PF::Error: std::fmt::Debug,
@@ -126,4 +132,53 @@ where
 
 		Box::new(res)
 	}
+}
+
+/// Implements `BuildParachainContext` to build a collator instance.
+struct CollatorBuilder<Block, PF> {
+	inherent_data_providers: InherentDataProviders,
+	proposer_factory: Arc<PF>,
+	_phantom: PhantomData<Block>,
+}
+
+impl<Block, PF> CollatorBuilder<Block, PF> {
+	/// Create a new instance of self.
+	fn new(proposer_factory: Arc<PF>, inherent_data_providers: InherentDataProviders) -> Self {
+		Self {
+			inherent_data_providers,
+			proposer_factory,
+			_phantom: Default::default(),
+		}
+	}
+}
+
+impl<Block, PF> BuildParachainContext for CollatorBuilder<Block, PF> where
+	Block: BlockT,
+	PF: Environment<Block> + 'static,
+	PF::Error: std::fmt::Debug,
+{
+	type ParachainContext = Collator<Block, PF>;
+
+	fn build(self, network: Arc<dyn CollatorNetwork>) -> Result<Self::ParachainContext, ()> {
+		Ok(Collator::new(self.proposer_factory, self.inherent_data_providers, network))
+	}
+}
+
+/// Run a collator with the given proposer factory.
+pub fn run_collator<Block, PF, E, I>(
+	proposer_factory: Arc<PF>,
+	inherent_data_providers: InherentDataProviders,
+	para_id: ParaId,
+	exit: E,
+	key: Arc<ed25519::Pair>,
+	args: I,
+	version: VersionInfo,
+) -> Result<(), cli::error::Error>
+where
+	Block: BlockT,
+	PF: Environment<Block> + 'static + Send,
+	PF::Error: std::fmt::Debug
+{
+	let builder = CollatorBuilder::new(proposer_factory, inherent_data_providers);
+	polkadot_collator::run_collator(builder, para_id, exit, key, args, version)
 }
\ No newline at end of file
diff --git a/consensus/Cargo.toml b/consensus/Cargo.toml
index 33a0c25331..47d3012d79 100644
--- a/consensus/Cargo.toml
+++ b/consensus/Cargo.toml
@@ -19,5 +19,5 @@ polkadot-runtime = { git = "https://github.com/paritytech/polkadot", branch = "b
 # other deps
 futures = "0.1.21"
 tokio = "0.1.8"
-parity-codec = "3.5"
+parity-codec = "4.1.1"
 log = "0.4"
diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml
index 64934969be..710427b5df 100644
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -5,16 +5,16 @@ authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
 [dependencies]
-codec = { package = "parity-codec", version = "3.5.1", default-features = false, features = [ "derive" ] }
+codec = { package = "parity-codec", version = "4.1.1", default-features = false, features = [ "derive" ] }
 rstd = { package = "sr-std", git = "https://github.com/paritytech/substrate", default-features = false, branch = "bkchr-cumulus-branch" }
 runtime-primitives = { package = "sr-primitives", git = "https://github.com/paritytech/substrate", default-features = false, branch = "bkchr-cumulus-branch" }
 primitives = { package = "substrate-primitives", git = "https://github.com/paritytech/substrate", default-features = false, branch = "bkchr-cumulus-branch" }
 rio = { package = "sr-io", git = "https://github.com/paritytech/substrate", default-features = false, branch = "bkchr-cumulus-branch" }
 executive = { package = "srml-executive", git = "https://github.com/paritytech/substrate", default-features = false, branch = "bkchr-cumulus-branch" }
 substrate-trie = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "bkchr-cumulus-branch" }
-memory-db = { version = "0.12.2", default-features = false }
-hash-db = { version = "0.12.2", default-features = false }
-trie-db = { version = "0.12.2", default-features = false }
+memory-db = { version = "0.14.0", default-features = false }
+hash-db = { version = "0.14.0", default-features = false }
+trie-db = { version = "0.14.0", default-features = false }
 hashbrown = "0.5.0"
 
 [dev-dependencies]
diff --git a/runtime/src/validate_block/implementation.rs b/runtime/src/validate_block/implementation.rs
index d616419265..0d874257e6 100644
--- a/runtime/src/validate_block/implementation.rs
+++ b/runtime/src/validate_block/implementation.rs
@@ -28,7 +28,7 @@ use rstd::{slice, ptr, cmp, vec::Vec, boxed::Box, mem};
 
 use hash_db::HashDB;
 
-static mut STORAGE: Option<Box<Storage>> = None;
+static mut STORAGE: Option<Box<dyn Storage>> = None;
 /// The message to use as expect message while accessing the `STORAGE`.
 const STORAGE_SET_EXPECT: &str =
 	"`STORAGE` needs to be set before calling this function.";
diff --git a/test/runtime/Cargo.toml b/test/runtime/Cargo.toml
index 8e86be3ea3..39a41e58f2 100644
--- a/test/runtime/Cargo.toml
+++ b/test/runtime/Cargo.toml
@@ -10,7 +10,7 @@ runtime = { package = "cumulus-runtime", path = "../../runtime", default-feature
 substrate-test-runtime = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "bkchr-cumulus-branch" }
 
 [build-dependencies]
-wasm-builder-runner = { git = "https://github.com/paritytech/substrate", branch = "bkchr-cumulus-branch" }
+wasm-builder-runner = { package = "substrate-wasm-builder-runner", version = " 1.0.2" }
 
 [features]
 default = ["std"]
diff --git a/test/runtime/build.rs b/test/runtime/build.rs
index 6882aa2fea..0d9abf9cce 100644
--- a/test/runtime/build.rs
+++ b/test/runtime/build.rs
@@ -17,11 +17,5 @@
 use wasm_builder_runner::{build_current_project, WasmBuilderSource};
 
 fn main() {
-	build_current_project(
-		"wasm_binary.rs",
-		WasmBuilderSource::Git {
-			repo: "https://github.com/paritytech/substrate",
-			rev: "c7fa536d85df5d6a0fc5cdc3f82b6e5a1a2db640",
-		}
-	);
+	build_current_project("wasm_binary.rs", WasmBuilderSource::Crates("1.0.4"));
 }
\ No newline at end of file