diff --git a/Cargo.lock b/Cargo.lock
index 816015630c1e..c5a951d793a5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,3 +1,11 @@
+[[package]]
+name = "MacTypes-sys"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "adder"
 version = "0.1.0"
@@ -125,7 +133,7 @@ name = "atty"
 version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "termion 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -137,7 +145,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "backtrace-sys 0.1.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-demangle 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -148,7 +156,7 @@ version = "0.1.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc 1.0.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -161,6 +169,15 @@ name = "base58"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "base64"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "byteorder 1.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "safemem 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "bigint"
 version = "4.4.1"
@@ -195,6 +212,11 @@ name = "bitflags"
 version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "bitflags"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "bitflags"
 version = "1.0.4"
@@ -337,7 +359,7 @@ 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 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "libloading 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -376,6 +398,23 @@ name = "constant_time_eq"
 version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "core-foundation"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "core-foundation-sys 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "core-foundation-sys"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "crossbeam"
 version = "0.2.12"
@@ -490,7 +529,7 @@ version = "1.1.1"
 source = "git+https://github.com/paritytech/rust-ctrlc.git#b523017108bb2d571a7a69bd97bc406e63bc7a9d"
 dependencies = [
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -648,7 +687,7 @@ name = "fdlimit"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -671,7 +710,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "heapsize 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.5.5 (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)",
@@ -701,7 +740,7 @@ version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "libloading 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -872,6 +911,24 @@ dependencies = [
  "quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "hyper"
+version = "0.10.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "base64 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "httparse 1.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "language-tags 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mime 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "traitobject 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "typeable 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicase 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "hyper"
 version = "0.12.14"
@@ -945,7 +1002,7 @@ name = "iovec"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1097,6 +1154,11 @@ dependencies = [
  "rocksdb 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "language-tags"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "lazy_static"
 version = "0.2.11"
@@ -1114,7 +1176,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "libc"
-version = "0.2.43"
+version = "0.2.47"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1147,6 +1209,7 @@ dependencies = [
  "libp2p-secio 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-tcp 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-uds 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-websocket 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-yamux 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-multiaddr 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-multihash 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1401,6 +1464,21 @@ dependencies = [
  "tokio-uds 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "libp2p-websocket"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multiaddr 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rw-stream-sink 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "stdweb 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-io 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "websocket 0.21.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "libp2p-yamux"
 version = "0.2.0"
@@ -1421,7 +1499,7 @@ dependencies = [
  "bindgen 0.43.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "cc 1.0.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "make-cmd 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1502,7 +1580,7 @@ version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1525,6 +1603,14 @@ name = "memory_units"
 version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "mime"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "mio"
 version = "0.6.16"
@@ -1535,7 +1621,7 @@ dependencies = [
  "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)",
  "lazycell 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (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)",
@@ -1560,7 +1646,7 @@ 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 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1597,13 +1683,30 @@ dependencies = [
  "rand 0.3.22 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "native-tls"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "openssl 0.10.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "openssl-probe 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "openssl-sys 0.9.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "schannel 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "security-framework 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "security-framework-sys 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tempfile 3.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "net2"
 version = "0.2.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1643,7 +1746,7 @@ name = "num_cpus"
 version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1679,17 +1782,22 @@ dependencies = [
  "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "foreign-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "openssl-sys 0.9.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "openssl-probe"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "openssl-sys"
 version = "0.9.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc 1.0.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "pkg-config 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "vcpkg 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1826,7 +1934,7 @@ name = "parking_lot_core"
 version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1837,7 +1945,7 @@ name = "parking_lot_core"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1849,7 +1957,7 @@ name = "parking_lot_core"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1873,12 +1981,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "polkadot"
-version = "0.3.1"
+version = "0.3.2"
 dependencies = [
  "ctrlc 1.1.1 (git+https://github.com/paritytech/rust-ctrlc.git)",
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-cli 0.3.1",
+ "polkadot-cli 0.3.2",
  "vergen 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1898,12 +2006,12 @@ dependencies = [
 
 [[package]]
 name = "polkadot-cli"
-version = "0.3.1"
+version = "0.3.2"
 dependencies = [
  "exit-future 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-service 0.3.1",
+ "polkadot-service 0.3.2",
  "structopt 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "substrate-cli 0.3.0 (git+https://github.com/paritytech/substrate)",
  "tokio 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1916,7 +2024,7 @@ dependencies = [
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-cli 0.3.1",
+ "polkadot-cli 0.3.2",
  "polkadot-primitives 0.1.0",
  "polkadot-runtime 0.1.0",
  "substrate-client 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -2051,7 +2159,7 @@ dependencies = [
 
 [[package]]
 name = "polkadot-service"
-version = "0.3.1"
+version = "0.3.2"
 dependencies = [
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2174,7 +2282,7 @@ version = "0.3.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2184,7 +2292,7 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2195,7 +2303,7 @@ 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-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2207,7 +2315,7 @@ 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-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_chacha 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_hc 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2290,7 +2398,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "crossbeam-deque 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2327,6 +2435,14 @@ dependencies = [
  "ucd-util 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "remove_dir_all"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "rhododendron"
 version = "0.3.4"
@@ -2344,7 +2460,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc 1.0.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "untrusted 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2353,7 +2469,7 @@ name = "rocksdb"
 version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "librocksdb-sys 5.14.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2362,7 +2478,7 @@ name = "rocksdb"
 version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "librocksdb-sys 5.14.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2372,7 +2488,7 @@ version = "0.2.36"
 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 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2429,6 +2545,25 @@ dependencies = [
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "safemem"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "schannel"
+version = "0.1.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "scoped-tls"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "scopeguard"
 version = "0.3.3"
@@ -2443,6 +2578,27 @@ dependencies = [
  "rand 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "security-framework"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "core-foundation 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "core-foundation-sys 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
+ "security-framework-sys 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "security-framework-sys"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "MacTypes-sys 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "core-foundation-sys 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "semver"
 version = "0.9.0"
@@ -2569,7 +2725,7 @@ dependencies = [
 [[package]]
 name = "sr-api-macros"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "blake2-rfc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.24 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2580,7 +2736,7 @@ dependencies = [
 [[package]]
 name = "sr-io"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "environmental 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "hash-db 0.9.0 (git+https://github.com/paritytech/trie)",
@@ -2595,7 +2751,7 @@ dependencies = [
 [[package]]
 name = "sr-primitives"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 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)",
@@ -2612,7 +2768,7 @@ dependencies = [
 [[package]]
 name = "sr-std"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2620,8 +2776,9 @@ dependencies = [
 [[package]]
 name = "sr-version"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
+ "impl-serde 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2633,7 +2790,7 @@ dependencies = [
 [[package]]
 name = "srml-aura"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2653,7 +2810,7 @@ dependencies = [
 [[package]]
 name = "srml-balances"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2672,7 +2829,7 @@ dependencies = [
 [[package]]
 name = "srml-consensus"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2689,7 +2846,7 @@ dependencies = [
 [[package]]
 name = "srml-council"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2709,7 +2866,7 @@ dependencies = [
 [[package]]
 name = "srml-democracy"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2728,7 +2885,7 @@ dependencies = [
 [[package]]
 name = "srml-executive"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2744,7 +2901,7 @@ dependencies = [
 [[package]]
 name = "srml-grandpa"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2764,7 +2921,7 @@ dependencies = [
 [[package]]
 name = "srml-indices"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2783,7 +2940,7 @@ dependencies = [
 [[package]]
 name = "srml-metadata"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2796,7 +2953,7 @@ dependencies = [
 [[package]]
 name = "srml-session"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2816,7 +2973,7 @@ dependencies = [
 [[package]]
 name = "srml-staking"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2839,7 +2996,7 @@ dependencies = [
 [[package]]
 name = "srml-sudo"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2857,7 +3014,7 @@ dependencies = [
 [[package]]
 name = "srml-support"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "mashup 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2875,7 +3032,7 @@ dependencies = [
 [[package]]
 name = "srml-support-procedural"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "proc-macro2 0.4.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2887,7 +3044,7 @@ dependencies = [
 [[package]]
 name = "srml-support-procedural-tools"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "proc-macro2 0.4.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2898,7 +3055,7 @@ dependencies = [
 [[package]]
 name = "srml-support-procedural-tools-derive"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "proc-macro2 0.4.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2908,7 +3065,7 @@ dependencies = [
 [[package]]
 name = "srml-system"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2925,7 +3082,7 @@ dependencies = [
 [[package]]
 name = "srml-timestamp"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2942,7 +3099,7 @@ dependencies = [
 [[package]]
 name = "srml-treasury"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2960,7 +3117,7 @@ dependencies = [
 [[package]]
 name = "srml-upgrade-key"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3071,7 +3228,7 @@ dependencies = [
 [[package]]
 name = "substrate-cli"
 version = "0.3.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 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)",
@@ -3103,7 +3260,7 @@ dependencies = [
 [[package]]
 name = "substrate-client"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3132,7 +3289,7 @@ dependencies = [
 [[package]]
 name = "substrate-client-db"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hash-db 0.9.0 (git+https://github.com/paritytech/trie)",
  "kvdb 0.1.0 (git+https://github.com/paritytech/parity-common?rev=b0317f649ab2c665b7987b8475878fc4d2e1f81d)",
@@ -3154,7 +3311,7 @@ dependencies = [
 [[package]]
 name = "substrate-consensus-aura"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3176,7 +3333,7 @@ dependencies = [
 [[package]]
 name = "substrate-consensus-aura-primitives"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -3190,7 +3347,7 @@ dependencies = [
 [[package]]
 name = "substrate-consensus-common"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3207,10 +3364,11 @@ dependencies = [
 [[package]]
 name = "substrate-executor"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "byteorder 1.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3229,7 +3387,7 @@ dependencies = [
 [[package]]
 name = "substrate-finality-grandpa"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "finality-grandpa 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3251,7 +3409,7 @@ dependencies = [
 [[package]]
 name = "substrate-finality-grandpa-primitives"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3264,7 +3422,7 @@ dependencies = [
 [[package]]
 name = "substrate-keyring"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3274,7 +3432,7 @@ dependencies = [
 [[package]]
 name = "substrate-keystore"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3290,7 +3448,7 @@ dependencies = [
 [[package]]
 name = "substrate-network"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3313,13 +3471,12 @@ dependencies = [
 [[package]]
 name = "substrate-network-libp2p"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "bytes 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3338,7 +3495,7 @@ dependencies = [
 [[package]]
 name = "substrate-primitives"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "base58 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "blake2-rfc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3363,7 +3520,7 @@ dependencies = [
 [[package]]
 name = "substrate-rpc"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core 9.0.0 (git+https://github.com/paritytech/jsonrpc.git)",
@@ -3388,7 +3545,7 @@ dependencies = [
 [[package]]
 name = "substrate-rpc-servers"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "jsonrpc-http-server 9.0.0 (git+https://github.com/paritytech/jsonrpc.git)",
  "jsonrpc-pubsub 9.0.0 (git+https://github.com/paritytech/jsonrpc.git)",
@@ -3402,7 +3559,7 @@ dependencies = [
 [[package]]
 name = "substrate-serializer"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.33 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3411,7 +3568,7 @@ dependencies = [
 [[package]]
 name = "substrate-service"
 version = "0.3.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "exit-future 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3443,7 +3600,7 @@ dependencies = [
 [[package]]
 name = "substrate-state-db"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3455,7 +3612,7 @@ dependencies = [
 [[package]]
 name = "substrate-state-machine"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hash-db 0.9.0 (git+https://github.com/paritytech/trie)",
  "heapsize 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3472,7 +3629,7 @@ dependencies = [
 [[package]]
 name = "substrate-telemetry"
 version = "0.3.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3487,7 +3644,7 @@ dependencies = [
 [[package]]
 name = "substrate-transaction-graph"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3501,7 +3658,7 @@ dependencies = [
 [[package]]
 name = "substrate-transaction-pool"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3517,7 +3674,7 @@ dependencies = [
 [[package]]
 name = "substrate-trie"
 version = "0.4.0"
-source = "git+https://github.com/paritytech/substrate#e920bd2fbc50bbeef8e7a5d6731068a5507b77ee"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hash-db 0.9.0 (git+https://github.com/paritytech/trie)",
  "memory-db 0.9.0 (git+https://github.com/paritytech/trie)",
@@ -3562,7 +3719,7 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "rayon 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3577,6 +3734,19 @@ name = "target_info"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "tempfile"
+version = "3.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "remove_dir_all 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "termcolor"
 version = "1.0.4"
@@ -3590,7 +3760,7 @@ name = "termion"
 version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_termios 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3616,7 +3786,7 @@ name = "time"
 version = "0.1.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3671,6 +3841,24 @@ dependencies = [
  "tokio-io 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "tokio-core"
+version = "0.1.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bytes 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "iovec 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)",
+ "mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "scoped-tls 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-io 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-reactor 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-timer 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "tokio-current-thread"
 version = "0.1.3"
@@ -3774,6 +3962,16 @@ dependencies = [
  "tokio-executor 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "tokio-tls"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "native-tls 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-io 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "tokio-udp"
 version = "0.1.2"
@@ -3796,7 +3994,7 @@ dependencies = [
  "bytes 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
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  "mio-uds 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3804,6 +4002,11 @@ dependencies = [
  "tokio-reactor 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "traitobject"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "trie-db"
 version = "0.9.0"
@@ -3846,6 +4049,11 @@ dependencies = [
  "rand 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "typeable"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "typenum"
 version = "1.10.0"
@@ -3867,6 +4075,14 @@ dependencies = [
  "rustc-hex 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "unicase"
+version = "1.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "unicase"
 version = "2.2.0"
@@ -3989,12 +4205,33 @@ dependencies = [
  "parity-wasm 0.31.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "websocket"
+version = "0.21.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "base64 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder 1.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.10.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "native-tls 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-core 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-io 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-tls 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicase 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "which"
 version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4109,6 +4346,7 @@ dependencies = [
 ]
 
 [metadata]
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 "checksum aes-ctr 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f65958ff3692041c36fc009261ccd63f24cd8e0dc1164266f068c2387e8b4e4f"
 "checksum aes-soft 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "67cc03b0a090a05cb01e96998a01905d7ceedce1bc23b756c0bb7faa0682ccb1"
 "checksum aesni 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "6810b7fb9f2bb4f76f05ac1c170b8dde285b6308955dc3afd89710268c958d9e"
@@ -4125,9 +4363,11 @@ dependencies = [
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 "checksum base-x 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "5cda5d0f5584d129112ad8bf4775b9fd2b9f1e30738c7b1a25314ba2244d6a51"
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+"checksum bitflags 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4efd02e230a02e18f92fc2735f44597385ed02ad8f831e7c1c1156ee5e1ab3a5"
 "checksum bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "228047a76f468627ca71776ecdebd732a3423081fcf5125585bcd7c49886ce12"
 "checksum bitvec 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e37e2176261200377c7cde4c6de020394174df556c356f965e4bc239f5ce1c5a"
 "checksum blake2 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "91721a6330935673395a0607df4d49a9cb90ae12d259f1b3e0a3f6e1d486872e"
@@ -4152,6 +4392,8 @@ dependencies = [
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 "checksum cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
 "checksum constant_time_eq 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "8ff012e225ce166d4422e0e78419d901719760f62ae2b7969ca6b564d1b54a9e"
+"checksum core-foundation 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "286e0b41c3a20da26536c6000a280585d519fd07b3956b43aed8a79e9edce980"
+"checksum core-foundation-sys 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "716c271e8613ace48344f723b60b900a93150271e5be206212d052bbc0883efa"
 "checksum crossbeam 0.2.12 (registry+https://github.com/rust-lang/crates.io-index)" = "bd66663db5a988098a89599d4857919b3acf7f61402e61365acfd3919857b9be"
 "checksum crossbeam-deque 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f739f8c5363aca78cfb059edf753d8f0d36908c348f3d8d1503f03d8b75d9cf3"
 "checksum crossbeam-deque 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "4fe1b6f945f824c7a25afe44f62e25d714c0cc523f8e99d8db5cd1026e1269d3"
@@ -4213,6 +4455,7 @@ dependencies = [
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 "checksum httparse 1.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "e8734b0cfd3bc3e101ec59100e101c2eecd19282202e87808b3037b442777a83"
 "checksum humantime 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0484fda3e7007f2a4a0d9c3a703ca38c71c54c55602ce4660c419fd32e188c9e"
+"checksum hyper 0.10.15 (registry+https://github.com/rust-lang/crates.io-index)" = "df0caae6b71d266b91b4a83111a61d2b94ed2e2bea024c532b933dcff867e58c"
 "checksum hyper 0.12.14 (registry+https://github.com/rust-lang/crates.io-index)" = "2f60ae467ef4fc5eba9a34d31648c9c8ed902faf45a217f6734ce9ea64779ac7"
 "checksum idna 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "38f09e0f0b1fb55fdee1f17470ad800da77af5186a1a76c026b679358b7e844e"
 "checksum impl-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9c88568d828291c50eed30cd7fb9f8e688ad0013620186fa3e777b9f206c79f2"
@@ -4234,10 +4477,11 @@ dependencies = [
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 "checksum kvdb-rocksdb 0.1.4 (git+https://github.com/paritytech/parity-common?rev=616b40150ded71f57f650067fcbc5c99d7c343e6)" = "<none>"
 "checksum kvdb-rocksdb 0.1.4 (git+https://github.com/paritytech/parity-common?rev=b0317f649ab2c665b7987b8475878fc4d2e1f81d)" = "<none>"
+"checksum language-tags 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a91d884b6667cd606bb5a69aa0c99ba811a115fc68915e7056ec08a46e93199a"
 "checksum lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "76f033c7ad61445c5b347c7382dd1237847eb1bce590fe50365dcb33d546be73"
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-"checksum libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)" = "76e3a3ef172f1a0b9a9ff0dd1491ae5e6c948b94479a3021819ba7d860c8645d"
+"checksum libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)" = "48450664a984b25d5b479554c29cc04e3150c97aa4c01da5604a2d4ed9151476"
 "checksum libloading 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9c3ad660d7cb8c5822cd83d10897b0f1f1526792737a179e73896152f85b88c2"
 "checksum libp2p 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "ef2cce57e82d0decdf5464e4e179a319ee14c218c330bb017f62453f4ab74842"
 "checksum libp2p-core 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "26977e332e88c070353864d5ed72b6e1175fc1c63af5709b5174877836a229b6"
@@ -4254,6 +4498,7 @@ dependencies = [
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 "checksum libp2p-tcp 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3fcb2bcb9402f5fe42441dd4558306ff83a28624f67c6066bdbaa98928c180e3"
 "checksum libp2p-uds 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b3e88ac8f419f8d9487aaee9ef8785f592b37d78067c6764fe0adc1874a72c6c"
+"checksum libp2p-websocket 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "80b60b65b8d7053220a0c78a09eda0a162db410067639d2b24432a9f1dc06230"
 "checksum libp2p-yamux 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "71b4fd69a1c038152d017366d759177e2580fb4fbb56ce65429a642e011a07b1"
 "checksum librocksdb-sys 5.14.3 (registry+https://github.com/rust-lang/crates.io-index)" = "b9024327233e7fac7982440f73301c00046d438c5b1011e8f4e394226ce19007"
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@@ -4270,12 +4515,14 @@ dependencies = [
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 "checksum memory-db 0.9.0 (git+https://github.com/paritytech/trie)" = "<none>"
 "checksum memory_units 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "71d96e3f3c0b6325d8ccd83c33b28acb183edcb6c67938ba104ec546854b0882"
+"checksum mime 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "ba626b8a6de5da682e1caa06bdb42a335aee5a84db8e5046a3e8ab17ba0a3ae0"
 "checksum mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)" = "71646331f2619b1026cc302f87a2b8b648d5c6dd6937846a16cc8ce0f347f432"
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 "checksum names 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ef320dab323286b50fb5cdda23f61c796a72a89998ab565ca32525c5c556f2da"
+"checksum native-tls 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "ff8e08de0070bbf4c31f452ea2a70db092f36f6f2e4d897adf5674477d488fb2"
 "checksum net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)" = "42550d9fb7b6684a6d404d9fa7250c2eb2646df731d1c06afc06dcee9e1bcf88"
 "checksum nodrop 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)" = "2f9667ddcc6cc8a43afc9b7917599d7216aa09c463919ea32c59ed6cac8bc945"
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@@ -4288,6 +4535,7 @@ dependencies = [
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@@ -4337,6 +4585,7 @@ dependencies = [
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 "checksum regex-syntax 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)" = "fbc557aac2b708fe84121caf261346cc2eed71978024337e42eb46b8a252ac6e"
+"checksum remove_dir_all 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3488ba1b9a2084d38645c4c08276a1752dcbf2c7130d74f1569681ad5d2799c5"
 "checksum rhododendron 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "e20523445e693f394c0e487113ae656071311c9ee4c1e914441bece8c929b21d"
 "checksum ring 0.13.5 (registry+https://github.com/rust-lang/crates.io-index)" = "2c4db68a2e35f3497146b7e4563df7d4773a2433230c5e4b448328e31740458a"
 "checksum rocksdb 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a806011ca1d26f37729ed4dc78afd607cc86d37ee913718108b0b267e768d46f"
@@ -4350,8 +4599,13 @@ dependencies = [
 "checksum rw-stream-sink 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "108ad7c3d65ba866ec50a224b7b3b0cb6c682c3d805015cea859d491232346a5"
 "checksum ryu 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "eb9e9b8cde282a9fe6a42dd4681319bfb63f121b8a8ee9439c6f4107e58a46f7"
 "checksum safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7f7bf422d23a88c16d5090d455f182bc99c60af4df6a345c63428acf5129e347"
+"checksum safemem 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8dca453248a96cb0749e36ccdfe2b0b4e54a61bfef89fb97ec621eb8e0a93dd9"
+"checksum schannel 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "0e1a231dc10abf6749cfa5d7767f25888d484201accbd919b66ab5413c502d56"
+"checksum scoped-tls 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "332ffa32bf586782a3efaeb58f127980944bbc8c4d6913a86107ac2a5ab24b28"
 "checksum scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "94258f53601af11e6a49f722422f6e3425c52b06245a5cf9bc09908b174f5e27"
 "checksum secp256k1 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2e5cd8be8d1f76286ae246f6fc8f3d1f6b806b2d12974e049d290babb7e0a393"
+"checksum security-framework 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "bfab8dda0e7a327c696d893df9ffa19cadc4bd195797997f5223cf5831beaf05"
+"checksum security-framework-sys 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "3d6696852716b589dff9e886ff83778bb635150168e83afa8ac6b8a78cb82abc"
 "checksum semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
 "checksum semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 "checksum serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)" = "15c141fc7027dd265a47c090bf864cf62b42c4d228bbcf4e51a0c9e2b0d3f7ef"
@@ -4434,6 +4688,7 @@ dependencies = [
 "checksum sysinfo 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4c747a1fbe091faa7bf76c19f40099f9f12495384c811485d81cf3d60c0eae62"
 "checksum take_mut 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f764005d11ee5f36500a149ace24e00e3da98b0158b3e2d53a7495660d3f4d60"
 "checksum target_info 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c63f48baada5c52e65a29eef93ab4f8982681b67f9e8d29c7b05abcfec2b9ffe"
+"checksum tempfile 3.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "7e91405c14320e5c79b3d148e1c86f40749a36e490642202a31689cb1a3452b2"
 "checksum termcolor 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "4096add70612622289f2fdcdbd5086dc81c1e2675e6ae58d6c4f62a16c6d7f2f"
 "checksum termion 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "689a3bdfaab439fd92bc87df5c4c78417d3cbe537487274e9b0b2dce76e92096"
 "checksum textwrap 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "307686869c93e71f94da64286f9a9524c0f308a9e1c87a583de8e9c9039ad3f6"
@@ -4443,6 +4698,7 @@ dependencies = [
 "checksum tk-listen 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "dec7ba6a80b7695fc2abb21af18bed445a362ffd80b64704771ce142d6d2151d"
 "checksum tokio 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "6e93c78d23cc61aa245a8acd2c4a79c4d7fa7fb5c3ca90d5737029f043a84895"
 "checksum tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "5c501eceaf96f0e1793cf26beb63da3d11c738c4a943fdf3746d81d64684c39f"
+"checksum tokio-core 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)" = "aeeffbbb94209023feaef3c196a41cbcdafa06b4a6f893f68779bb5e53796f71"
 "checksum tokio-current-thread 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "f90fcd90952f0a496d438a976afba8e5c205fb12123f813d8ab3aa1c8436638c"
 "checksum tokio-dns-unofficial 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "82c65483db54eb91b4ef3a9389a3364558590faf30ce473141707c0e16fda975"
 "checksum tokio-executor 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "c117b6cf86bb730aab4834f10df96e4dd586eff2c3c27d3781348da49e255bde"
@@ -4452,16 +4708,20 @@ dependencies = [
 "checksum tokio-tcp 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7ad235e9dadd126b2d47f6736f65aa1fdcd6420e66ca63f44177bc78df89f912"
 "checksum tokio-threadpool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "3929aee321c9220ed838ed6c3928be7f9b69986b0e3c22c972a66dbf8a298c68"
 "checksum tokio-timer 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "3a52f00c97fedb6d535d27f65cccb7181c8dd4c6edc3eda9ea93f6d45d05168e"
+"checksum tokio-tls 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "354b8cd83825b3c20217a9dc174d6a0c67441a2fae5c41bcb1ea6679f6ae0f7c"
 "checksum tokio-udp 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "da941144b816d0dcda4db3a1ba87596e4df5e860a72b70783fe435891f80601c"
 "checksum tokio-uds 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "df195376b43508f01570bacc73e13a1de0854dc59e79d1ec09913e8db6dd2a70"
+"checksum traitobject 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "efd1f82c56340fdf16f2a953d7bda4f8fdffba13d93b00844c25572110b26079"
 "checksum trie-db 0.9.0 (git+https://github.com/paritytech/trie)" = "<none>"
 "checksum trie-root 0.9.0 (git+https://github.com/paritytech/trie)" = "<none>"
 "checksum try-lock 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e604eb7b43c06650e854be16a2a03155743d3752dd1c943f6829e26b7a36e382"
 "checksum twofish 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1eef327f05b0d0ec1b9d7d119d8f4d9f602ceee37e0540aff8071e8e66c2e22e"
 "checksum twox-hash 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4f85be565a110ed72ed7048cf56570db04ce0a592c98aa59b7dacde3e5718750"
+"checksum typeable 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1410f6f91f21d1612654e7cc69193b0334f909dcf2c790c4826254fbb86f8887"
 "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 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "082df6964410f6aa929a61ddfafc997e4f32c62c22490e439ac351cec827f436"
+"checksum unicase 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7f4765f83163b74f957c797ad9253caf97f103fb064d3999aea9568d09fc8a33"
 "checksum unicase 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9d3218ea14b4edcaccfa0df0a64a3792a2c32cc706f1b336e48867f9d3147f90"
 "checksum unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
 "checksum unicode-normalization 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "6a0180bc61fc5a987082bfa111f4cc95c4caff7f9799f3e46df09163a937aa25"
@@ -4480,6 +4740,7 @@ dependencies = [
 "checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
 "checksum want 0.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "797464475f30ddb8830cc529aaaae648d581f99e2036a928877dfde027ddf6b3"
 "checksum wasmi 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "21ef487a11df1ed468cf613c78798c26282da5c30e9d49f824872d4c77b47d1d"
+"checksum websocket 0.21.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8c9faed2bff8af2ea6b9f8b917d3d00b467583f6781fe3def174a9e33c879703"
 "checksum which 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "e84a603e7e0b1ce1aa1ee2b109c7be00155ce52df5081590d1ffb93f4f515cb2"
 "checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
 "checksum winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "92c1eb33641e276cfa214a0522acad57be5c56b10cb348b3c5117db75f3ac4b0"
diff --git a/cli/src/lib.rs b/cli/src/lib.rs
index e407e0e7a3eb..cf1387b5a2b2 100644
--- a/cli/src/lib.rs
+++ b/cli/src/lib.rs
@@ -102,7 +102,7 @@ pub fn run<I, T, W>(args: I, worker: W, version: cli::VersionInfo) -> error::Res
 
 	let (spec, mut config) = cli::parse_matches::<service::Factory, _>(load_spec, &version, "parity-polkadot", &matches)?;
 
-	match cli::execute_default::<service::Factory, _,>(spec, worker, &matches, &config, &version)? {
+	match cli::execute_default::<service::Factory, _>(spec, worker, &matches, &config)? {
 		cli::Action::ExecutedInternally => (),
 		cli::Action::RunService(worker) => {
 			info!("Parity ·:· Polkadot");
diff --git a/collator/src/lib.rs b/collator/src/lib.rs
index de0a36e096f2..6afe194db6ab 100644
--- a/collator/src/lib.rs
+++ b/collator/src/lib.rs
@@ -289,7 +289,7 @@ impl<P, E> Worker for CollationNode<P, E> where
 
 				let work = future::lazy(move || {
 					let api = client.runtime_api();
-					let last_head = match try_fr!(api.parachain_head(&id, &para_id)) {
+					let last_head = match try_fr!(api.parachain_head(&id, para_id)) {
 						Some(last_head) => last_head,
 						None => return future::Either::A(future::ok(())),
 					};
diff --git a/consensus/src/collation.rs b/consensus/src/collation.rs
index 33fcb63628de..a90c5f5b05ac 100644
--- a/consensus/src/collation.rs
+++ b/consensus/src/collation.rs
@@ -153,10 +153,10 @@ pub fn validate_collation<P>(
 
 	let api = client.runtime_api();
 	let para_id = collation.receipt.parachain_index;
-	let validation_code = api.parachain_code(relay_parent, &para_id)?
+	let validation_code = api.parachain_code(relay_parent, para_id)?
 		.ok_or_else(|| ErrorKind::InactiveParachain(para_id))?;
 
-	let chain_head = api.parachain_head(relay_parent, &para_id)?
+	let chain_head = api.parachain_head(relay_parent, para_id)?
 		.ok_or_else(|| ErrorKind::InactiveParachain(para_id))?;
 
 	let params = ValidationParams {
diff --git a/consensus/src/lib.rs b/consensus/src/lib.rs
index 20217dcef128..41343b87c881 100644
--- a/consensus/src/lib.rs
+++ b/consensus/src/lib.rs
@@ -658,7 +658,7 @@ impl<C, TxApi> CreateProposal<C, TxApi> where
 		let mut block_builder = BlockBuilder::at_block(&self.parent_id, &*self.client)?;
 
 		{
-			let inherents = runtime_api.inherent_extrinsics(&self.parent_id, &inherent_data)?;
+			let inherents = runtime_api.inherent_extrinsics(&self.parent_id, inherent_data)?;
 			for inherent in inherents {
 				block_builder.push(inherent)?;
 			}
diff --git a/runtime/src/lib.rs b/runtime/src/lib.rs
index d8f8ba53a936..5fa066749a02 100644
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -293,8 +293,8 @@ impl_runtime_apis! {
 			Executive::execute_block(block)
 		}
 
-		fn initialise_block(header: <Block as BlockT>::Header) {
-			Executive::initialise_block(&header)
+		fn initialise_block(header: &<Block as BlockT>::Header) {
+			Executive::initialise_block(header)
 		}
 	}
 
@@ -387,7 +387,7 @@ impl_runtime_apis! {
 	}
 
 	impl fg_primitives::GrandpaApi<Block> for Runtime {
-		fn grandpa_pending_change(digest: DigestFor<Block>)
+		fn grandpa_pending_change(digest: &DigestFor<Block>)
 			-> Option<ScheduledChange<BlockNumber>>
 		{
 			for log in digest.logs.iter().filter_map(|l| match l {
diff --git a/runtime/wasm/Cargo.lock b/runtime/wasm/Cargo.lock
index 2aa21d00702e..0b95e569efc5 100644
--- a/runtime/wasm/Cargo.lock
+++ b/runtime/wasm/Cargo.lock
@@ -83,7 +83,7 @@ name = "impl-codec"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "parity-codec 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -126,7 +126,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "parity-codec"
-version = "2.1.5"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "arrayvec 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -146,7 +146,7 @@ dependencies = [
 name = "polkadot-primitives"
 version = "0.1.0"
 dependencies = [
- "parity-codec 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -162,7 +162,7 @@ version = "0.1.0"
 dependencies = [
  "bitvec 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "integer-sqrt 0.1.0 (git+https://github.com/paritytech/integer-sqrt-rs.git)",
- "parity-codec 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-primitives 0.1.0",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -273,7 +273,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "sr-api-macros"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "blake2-rfc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.24 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -284,10 +284,10 @@ dependencies = [
 [[package]]
 name = "sr-io"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hash-db 0.9.0 (git+https://github.com/paritytech/trie)",
- "parity-codec 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-std 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -296,11 +296,11 @@ dependencies = [
 [[package]]
 name = "sr-primitives"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "integer-sqrt 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
  "sr-std 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -310,7 +310,7 @@ dependencies = [
 [[package]]
 name = "sr-std"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -318,9 +318,9 @@ dependencies = [
 [[package]]
 name = "sr-version"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
- "parity-codec 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -330,10 +330,10 @@ dependencies = [
 [[package]]
 name = "srml-aura"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -350,10 +350,10 @@ dependencies = [
 [[package]]
 name = "srml-balances"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -368,10 +368,10 @@ dependencies = [
 [[package]]
 name = "srml-consensus"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -385,10 +385,10 @@ dependencies = [
 [[package]]
 name = "srml-council"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -405,10 +405,10 @@ dependencies = [
 [[package]]
 name = "srml-democracy"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -424,10 +424,10 @@ dependencies = [
 [[package]]
 name = "srml-executive"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -440,10 +440,10 @@ dependencies = [
 [[package]]
 name = "srml-grandpa"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -459,10 +459,10 @@ dependencies = [
 [[package]]
 name = "srml-indices"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -477,9 +477,9 @@ dependencies = [
 [[package]]
 name = "srml-metadata"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
- "parity-codec 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-std 0.1.0 (git+https://github.com/paritytech/substrate)",
  "substrate-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -488,10 +488,10 @@ dependencies = [
 [[package]]
 name = "srml-session"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -508,10 +508,10 @@ dependencies = [
 [[package]]
 name = "srml-staking"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -530,16 +530,15 @@ dependencies = [
 [[package]]
 name = "srml-sudo"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
  "sr-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
  "sr-std 0.1.0 (git+https://github.com/paritytech/substrate)",
- "srml-consensus 0.1.0 (git+https://github.com/paritytech/substrate)",
  "srml-support 0.1.0 (git+https://github.com/paritytech/substrate)",
  "srml-support-procedural 0.1.0 (git+https://github.com/paritytech/substrate)",
  "srml-system 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -549,10 +548,10 @@ dependencies = [
 [[package]]
 name = "srml-support"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "mashup 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
  "sr-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -564,7 +563,7 @@ dependencies = [
 [[package]]
 name = "srml-support-procedural"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "proc-macro2 0.4.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -576,7 +575,7 @@ dependencies = [
 [[package]]
 name = "srml-support-procedural-tools"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "proc-macro2 0.4.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -587,7 +586,7 @@ dependencies = [
 [[package]]
 name = "srml-support-procedural-tools-derive"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "proc-macro2 0.4.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -597,10 +596,10 @@ dependencies = [
 [[package]]
 name = "srml-system"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -614,10 +613,10 @@ dependencies = [
 [[package]]
 name = "srml-timestamp"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
  "sr-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -631,10 +630,10 @@ dependencies = [
 [[package]]
 name = "srml-treasury"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -649,10 +648,10 @@ dependencies = [
 [[package]]
 name = "srml-upgrade-key"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -673,9 +672,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "substrate-client"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
- "parity-codec 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-api-macros 0.1.0 (git+https://github.com/paritytech/substrate)",
  "sr-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
  "sr-std 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -686,9 +685,9 @@ dependencies = [
 [[package]]
 name = "substrate-consensus-aura-primitives"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
- "parity-codec 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 0.1.0 (git+https://github.com/paritytech/substrate)",
  "sr-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
  "sr-version 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -700,9 +699,9 @@ dependencies = [
 [[package]]
 name = "substrate-finality-grandpa-primitives"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
- "parity-codec 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 0.1.0 (git+https://github.com/paritytech/substrate)",
  "sr-std 0.1.0 (git+https://github.com/paritytech/substrate)",
@@ -713,12 +712,12 @@ dependencies = [
 [[package]]
 name = "substrate-primitives"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate#553e78d0fe7f3dc29d56454de3b71f6893a16a1a"
+source = "git+https://github.com/paritytech/substrate#c118f72d467c9ce79068676c95a391e14d840ca6"
 dependencies = [
  "byteorder 1.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "hash-db 0.9.0 (git+https://github.com/paritytech/trie)",
  "hash256-std-hasher 0.9.0 (git+https://github.com/paritytech/trie)",
- "parity-codec 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "primitive-types 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -781,7 +780,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum mashup-impl 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "aa607bfb674b4efb310512527d64266b065de3f894fc52f84efcbf7eaa5965fb"
 "checksum nodrop 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)" = "2f9667ddcc6cc8a43afc9b7917599d7216aa09c463919ea32c59ed6cac8bc945"
 "checksum num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "0b3a5d7cc97d6d30d8b9bc8fa19bf45349ffe46241e8816f50f62f6d6aaabee1"
-"checksum parity-codec 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "dca389ea5e1632c89b2ce54f7e2b4a8a8c9d278042222a91e0bf95451218cb4c"
+"checksum parity-codec 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e7b6a1290fe78aa6bbb5f3338ecede3062687a98b9e40cd1dbcaa47261d44097"
 "checksum parity-codec-derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ffa42c2cb493b60b12c75b26e8c94cb734af4df4d7f2cc229dc04c1953dac189"
 "checksum primitive-types 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "f47c18b4601125931d69fcf7b000c2c16a304e4f84d58218d6470b4502e00b58"
 "checksum proc-macro-hack 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2c725b36c99df7af7bf9324e9c999b9e37d92c8f8caf106d82e1d7953218d2d8"
diff --git a/runtime/wasm/target/wasm32-unknown-unknown/release/polkadot_runtime.compact.wasm b/runtime/wasm/target/wasm32-unknown-unknown/release/polkadot_runtime.compact.wasm
index 7bdb6f76aa6c..70f690f0f3e9 100644
Binary files a/runtime/wasm/target/wasm32-unknown-unknown/release/polkadot_runtime.compact.wasm and b/runtime/wasm/target/wasm32-unknown-unknown/release/polkadot_runtime.compact.wasm differ
diff --git a/runtime/wasm/target/wasm32-unknown-unknown/release/polkadot_runtime.wasm b/runtime/wasm/target/wasm32-unknown-unknown/release/polkadot_runtime.wasm
index def066982f7e..70327a5154f1 100755
Binary files a/runtime/wasm/target/wasm32-unknown-unknown/release/polkadot_runtime.wasm and b/runtime/wasm/target/wasm32-unknown-unknown/release/polkadot_runtime.wasm differ