diff --git a/Cargo.lock b/Cargo.lock
index 48f2daf3e687..7e747b44e602 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5,7 +5,7 @@ name = "adder"
 version = "0.1.0"
 dependencies = [
  "dlmalloc 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-parachain 0.1.0",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-wasm-builder-runner 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -77,7 +77,7 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -103,6 +103,11 @@ dependencies = [
  "xdg 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "arc-swap"
+version = "0.3.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "arrayref"
 version = "0.3.5"
@@ -110,7 +115,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "arrayvec"
-version = "0.4.10"
+version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "nodrop 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -129,43 +134,42 @@ name = "asn1_der_derive"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.42 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "atty"
-version = "0.2.11"
+version = "0.2.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
- "termion 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "autocfg"
-version = "0.1.4"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "backtrace"
-version = "0.3.32"
+version = "0.3.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "backtrace-sys 0.1.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace-sys 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-demangle 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "backtrace-sys"
-version = "0.1.30"
+version = "0.1.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -203,11 +207,11 @@ dependencies = [
  "env_logger 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "hashbrown 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "peeking_take_while 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "which 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -247,7 +251,7 @@ name = "blake2-rfc"
 version = "0.2.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "arrayvec 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "arrayvec 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "constant_time_eq 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -294,7 +298,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "bstr"
-version = "0.2.1"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -342,7 +346,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "cc"
-version = "1.0.37"
+version = "1.0.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "rayon 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -366,7 +370,7 @@ name = "chrono"
 version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-integer 0.1.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -378,7 +382,7 @@ 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 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "libloading 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -388,7 +392,7 @@ version = "2.32.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "atty 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "strsim 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "textwrap 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -401,7 +405,7 @@ name = "clear_on_drop"
 version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.38 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -425,37 +429,13 @@ dependencies = [
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "crossbeam"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-channel 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-deque 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-epoch 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "crossbeam-channel"
-version = "0.3.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "crossbeam-deque"
 version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "crossbeam-epoch 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-epoch 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -463,21 +443,21 @@ name = "crossbeam-deque"
 version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "crossbeam-epoch 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-epoch 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "crossbeam-epoch"
-version = "0.7.1"
+version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "arrayvec 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "arrayvec 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "memoffset 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memoffset 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "scopeguard 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -485,12 +465,12 @@ name = "crossbeam-queue"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "crossbeam-utils"
-version = "0.6.5"
+version = "0.6.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -575,9 +555,9 @@ version = "0.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.42 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -587,10 +567,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.42 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -619,7 +599,7 @@ name = "dlmalloc"
 version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -674,10 +654,10 @@ name = "env_logger"
 version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "atty 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "humantime 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "termcolor 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -691,7 +671,7 @@ name = "erased-serde"
 version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -708,7 +688,7 @@ name = "failure"
 version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "backtrace 0.3.32 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace 0.3.33 (registry+https://github.com/rust-lang/crates.io-index)",
  "failure_derive 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -718,8 +698,8 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.42 (registry+https://github.com/rust-lang/crates.io-index)",
  "synstructure 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -733,7 +713,7 @@ name = "fdlimit"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -743,9 +723,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "hashmap_core 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -755,7 +735,7 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "static_assertions 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -768,10 +748,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "libz-sys 1.0.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "miniz-sys 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "miniz_oxide_c_api 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "miniz_oxide_c_api 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -783,9 +763,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "fork-tree"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -794,7 +774,7 @@ version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "libloading 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -936,7 +916,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "c_linked_list 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "get_if_addrs-sys 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -946,7 +926,7 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "gcc 0.3.55 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -960,10 +940,10 @@ version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "aho-corasick 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "bstr 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bstr 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -977,7 +957,7 @@ dependencies = [
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "indexmap 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "string 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1038,15 +1018,6 @@ name = "hex"
 version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "hex-literal"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "hex-literal-impl 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro-hack 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "hex-literal"
 version = "0.2.0"
@@ -1056,14 +1027,6 @@ dependencies = [
  "proc-macro-hack 0.5.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "hex-literal-impl"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "proc-macro-hack 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "hex-literal-impl"
 version = "0.2.0"
@@ -1084,7 +1047,7 @@ dependencies = [
 
 [[package]]
 name = "hmac"
-version = "0.7.0"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "crypto-mac 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1137,7 +1100,7 @@ dependencies = [
 
 [[package]]
 name = "hyper"
-version = "0.12.31"
+version = "0.12.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1149,7 +1112,7 @@ dependencies = [
  "httparse 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1179,7 +1142,7 @@ name = "impl-codec"
 version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1188,7 +1151,7 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "rustc-hex 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1196,7 +1159,7 @@ name = "impl-serde"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1219,7 +1182,7 @@ name = "iovec"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1235,22 +1198,23 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "js-sys"
-version = "0.3.24"
+version = "0.3.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "wasm-bindgen 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "jsonrpc-client-transports"
-version = "12.0.0"
+version = "12.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core 12.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-pubsub 12.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1260,29 +1224,29 @@ version = "12.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "jsonrpc-core-client"
-version = "12.0.0"
+version = "12.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "jsonrpc-client-transports 12.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-client-transports 12.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "jsonrpc-derive"
-version = "12.0.0"
+version = "12.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.42 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1290,10 +1254,10 @@ name = "jsonrpc-http-server"
 version = "12.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "hyper 0.12.31 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.12.33 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core 12.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-server-utils 12.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicase 2.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1305,9 +1269,9 @@ version = "12.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "jsonrpc-core 12.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1319,7 +1283,7 @@ dependencies = [
  "globset 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core 12.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1333,7 +1297,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "jsonrpc-core 12.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-server-utils 12.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "ws 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1398,10 +1362,10 @@ dependencies = [
  "fs-swap 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "interleaved-ordered 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "kvdb 0.1.0 (git+https://github.com/paritytech/parity-common?rev=616b40150ded71f57f650067fcbc5c99d7c343e6)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rocksdb 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1414,10 +1378,10 @@ dependencies = [
  "fs-swap 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "interleaved-ordered 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "kvdb 0.1.0 (git+https://github.com/paritytech/parity-common?rev=b0317f649ab2c665b7987b8475878fc4d2e1f81d)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rocksdb 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1433,7 +1397,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "libc"
-version = "0.2.59"
+version = "0.2.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1441,39 +1405,40 @@ name = "libloading"
 version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.38 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core-derive 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-deflate 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-dns 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-floodsub 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-identify 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-kad 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-mdns 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-mplex 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-noise 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-ping 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-plaintext 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-ratelimit 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-secio 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-tcp 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-uds 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-wasm-ext 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-websocket 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-yamux 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core-derive 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-deflate 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-dns 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-floodsub 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-identify 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-kad 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-mdns 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-mplex 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-noise 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-ping 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-plaintext 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-ratelimit 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-secio 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-swarm 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-tcp 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-uds 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-wasm-ext 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-websocket 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-yamux 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-multiaddr 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multihash 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multihash 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1484,7 +1449,7 @@ dependencies = [
 
 [[package]]
 name = "libp2p-core"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "asn1_der 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1496,12 +1461,12 @@ dependencies = [
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libsecp256k1 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "multistream-select 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-multiaddr 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multihash 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multihash 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "protobuf 2.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf 2.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "ring 0.14.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1519,39 +1484,38 @@ dependencies = [
 
 [[package]]
 name = "libp2p-core-derive"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.42 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-deflate"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "flate2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-dns"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-dns-unofficial 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-floodsub"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bs58 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1559,28 +1523,26 @@ dependencies = [
  "cuckoofilter 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "protobuf 2.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-swarm 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf 2.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "unsigned-varint 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-identify"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-swarm 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-multiaddr 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "protobuf 2.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf 2.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1591,22 +1553,21 @@ dependencies = [
 
 [[package]]
 name = "libp2p-kad"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "arrayref 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "arrayvec 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "arrayvec 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "bigint 4.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "bs58 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "either 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-swarm 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-multiaddr 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multihash 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "protobuf 2.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multihash 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf 2.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1619,14 +1580,15 @@ dependencies = [
 
 [[package]]
 name = "libp2p-mdns"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "data-encoding 2.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "dns-parser 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-swarm 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-multiaddr 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1640,14 +1602,14 @@ dependencies = [
 
 [[package]]
 name = "libp2p-mplex"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1656,16 +1618,16 @@ dependencies = [
 
 [[package]]
 name = "libp2p-noise"
-version = "0.8.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "curve25519-dalek 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "protobuf 2.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf 2.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "ring 0.14.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "snow 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1676,18 +1638,16 @@ dependencies = [
 
 [[package]]
 name = "libp2p-ping"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "arrayvec 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-swarm 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-multiaddr 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-timer 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1695,45 +1655,44 @@ dependencies = [
 
 [[package]]
 name = "libp2p-plaintext"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-ratelimit"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "aio-limited 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-secio"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "aes-ctr 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "asn1_der 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "ctr 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "hmac 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "js-sys 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hmac 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "js-sys 0.3.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-send-wrapper 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "protobuf 2.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf 2.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "ring 0.14.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rw-stream-sink 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1741,22 +1700,35 @@ dependencies = [
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "twofish 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "untrusted 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-futures 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "web-sys 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-futures 0.3.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "web-sys 0.3.25 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "libp2p-swarm"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-timer 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-tcp"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "get_if_addrs 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipnet 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "tk-listen 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1764,38 +1736,38 @@ dependencies = [
 
 [[package]]
 name = "libp2p-uds"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-uds 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-wasm-ext"
-version = "0.3.0"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "js-sys 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "js-sys 0.3.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-send-wrapper 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-futures 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-futures 0.3.25 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-websocket"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "rw-stream-sink 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "soketto 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1807,12 +1779,12 @@ dependencies = [
 
 [[package]]
 name = "libp2p-yamux"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "yamux 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1823,9 +1795,9 @@ version = "5.18.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bindgen 0.47.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "cc 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.38 (registry+https://github.com/rust-lang/crates.io-index)",
  "glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1846,8 +1818,8 @@ name = "libz-sys"
 version = "1.0.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "pkg-config 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "vcpkg 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1887,12 +1859,12 @@ name = "log"
 version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "log"
-version = "0.4.6"
+version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1912,7 +1884,7 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.42 (registry+https://github.com/rust-lang/crates.io-index)",
  "synstructure 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1928,8 +1900,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "memoffset"
-version = "0.2.1"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
 
 [[package]]
 name = "memory-db"
@@ -1956,13 +1931,13 @@ dependencies = [
 
 [[package]]
 name = "merlin"
-version = "1.1.0"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "clear_on_drop 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "keccak 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1970,13 +1945,13 @@ name = "miniz-sys"
 version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "miniz_oxide"
-version = "0.2.2"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "adler32 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1984,13 +1959,13 @@ dependencies = [
 
 [[package]]
 name = "miniz_oxide_c_api"
-version = "0.2.2"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.38 (registry+https://github.com/rust-lang/crates.io-index)",
  "crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
- "miniz_oxide 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
+ "miniz_oxide 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2002,8 +1977,8 @@ dependencies = [
  "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (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)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2016,7 +1991,7 @@ version = "2.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "lazycell 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2027,7 +2002,7 @@ 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 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.19 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2049,7 +2024,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2070,7 +2045,7 @@ version = "0.2.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2083,7 +2058,7 @@ dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "gcc 0.3.55 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2093,9 +2068,9 @@ version = "0.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cc 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.38 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2123,7 +2098,7 @@ name = "num-integer"
 version = "0.1.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "autocfg 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "autocfg 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2140,7 +2115,7 @@ name = "num-traits"
 version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "autocfg 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "autocfg 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2148,14 +2123,9 @@ name = "num_cpus"
 version = "1.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "numtoa"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "ole32-sys"
 version = "0.2.0"
@@ -2206,13 +2176,13 @@ source = "git+https://github.com/paritytech/parity-common?rev=b0317f649ab2c665b7
 
 [[package]]
 name = "parity-codec"
-version = "4.1.1"
+version = "4.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "arrayvec 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "arrayvec 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitvec 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-codec-derive 3.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2222,8 +2192,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.42 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2236,19 +2206,20 @@ dependencies = [
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "data-encoding 2.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multihash 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multihash 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "unsigned-varint 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "parity-multihash"
-version = "0.1.2"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "blake2 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha-1 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2321,7 +2292,7 @@ name = "parking_lot_core"
 version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2332,7 +2303,7 @@ name = "parking_lot_core"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2344,7 +2315,7 @@ name = "parking_lot_core"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2358,7 +2329,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2382,8 +2353,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro-hack 0.5.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.42 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2432,8 +2403,8 @@ dependencies = [
  "kvdb 0.1.0 (git+https://github.com/paritytech/parity-common?rev=616b40150ded71f57f650067fcbc5c99d7c343e6)",
  "kvdb-memorydb 0.1.0 (git+https://github.com/paritytech/parity-common?rev=616b40150ded71f57f650067fcbc5c99d7c343e6)",
  "kvdb-rocksdb 0.1.4 (git+https://github.com/paritytech/parity-common?rev=616b40150ded71f57f650067fcbc5c99d7c343e6)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-primitives 0.1.0",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -2445,7 +2416,7 @@ version = "0.5.0"
 dependencies = [
  "exit-future 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-service 0.5.0",
  "structopt 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "substrate-cli 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -2458,8 +2429,8 @@ version = "0.1.0"
 dependencies = [
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-cli 0.5.0",
  "polkadot-network 0.1.0",
  "polkadot-primitives 0.1.0",
@@ -2478,7 +2449,7 @@ dependencies = [
 name = "polkadot-erasure-coding"
 version = "0.1.0"
 dependencies = [
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-primitives 0.1.0",
  "reed-solomon-erasure 4.0.0 (git+https://github.com/paritytech/reed-solomon-erasure)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -2497,11 +2468,11 @@ dependencies = [
 name = "polkadot-network"
 version = "0.1.0"
 dependencies = [
- "arrayvec 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "arrayvec 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "exit-future 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-availability-store 0.1.0",
  "polkadot-primitives 0.1.0",
@@ -2522,10 +2493,10 @@ dependencies = [
  "derive_more 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "halt 0.1.0",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "shared_memory 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "tiny-keccak 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2536,10 +2507,10 @@ dependencies = [
 name = "polkadot-primitives"
 version = "0.1.0"
 dependencies = [
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-parachain 0.1.0",
  "pretty_assertions 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-version 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -2556,12 +2527,12 @@ dependencies = [
  "hex-literal 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libsecp256k1 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-primitives 0.1.0",
  "rustc-hex 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -2602,7 +2573,7 @@ version = "0.5.0"
 dependencies = [
  "hex-literal 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-availability-store 0.1.0",
  "polkadot-executor 0.1.0",
@@ -2610,7 +2581,7 @@ dependencies = [
  "polkadot-primitives 0.1.0",
  "polkadot-runtime 0.1.0",
  "polkadot-validation 0.1.0",
- "slog 2.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slog 2.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -2631,7 +2602,7 @@ dependencies = [
 name = "polkadot-statement-table"
 version = "0.1.0"
 dependencies = [
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-primitives 0.1.0",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
@@ -2644,8 +2615,9 @@ dependencies = [
  "exit-future 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-timer 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "polkadot-availability-store 0.1.0",
  "polkadot-parachain 0.1.0",
@@ -2695,29 +2667,16 @@ dependencies = [
  "toml 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "proc-macro-hack"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "proc-macro-hack-impl 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "proc-macro-hack"
 version = "0.5.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.42 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "proc-macro-hack-impl"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "proc-macro2"
 version = "0.4.30"
@@ -2728,7 +2687,7 @@ dependencies = [
 
 [[package]]
 name = "protobuf"
-version = "2.7.0"
+version = "2.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -2743,7 +2702,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "quote"
-version = "0.6.12"
+version = "0.6.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2754,7 +2713,7 @@ name = "rand"
 version = "0.3.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2764,7 +2723,7 @@ version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2777,7 +2736,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2787,8 +2746,8 @@ name = "rand"
 version = "0.6.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "autocfg 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "autocfg 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_hc 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2805,7 +2764,7 @@ name = "rand_chacha"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "autocfg 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "autocfg 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2843,7 +2802,7 @@ name = "rand_jitter"
 version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2855,7 +2814,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2866,7 +2825,7 @@ name = "rand_pcg"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "autocfg 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "autocfg 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2895,7 +2854,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "crossbeam-deque 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "crossbeam-queue 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2913,14 +2872,6 @@ name = "redox_syscall"
 version = "0.1.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "redox_termios"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "reed-solomon-erasure"
 version = "4.0.0"
@@ -2931,22 +2882,22 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.1.9"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "aho-corasick 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex-syntax 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex-syntax 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "utf8-ranges 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.8"
+version = "0.6.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "ucd-util 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ucd-util 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2954,9 +2905,9 @@ name = "ring"
 version = "0.14.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.38 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "spin 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "untrusted 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2967,7 +2918,7 @@ name = "rocksdb"
 version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "librocksdb-sys 5.18.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2976,7 +2927,7 @@ name = "rocksdb"
 version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "librocksdb-sys 5.18.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2986,7 +2937,7 @@ version = "3.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -3019,7 +2970,7 @@ version = "0.15.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "ring 0.14.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "sct 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "untrusted 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3058,7 +3009,7 @@ dependencies = [
  "curve25519-dalek 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "ed25519-dalek 1.0.0-pre.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "merlin 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "merlin 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3105,20 +3056,20 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "serde"
-version = "1.0.94"
+version = "1.0.97"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde_derive 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.94"
+version = "1.0.97"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.42 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3128,7 +3079,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "ryu 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3189,7 +3140,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "enum_primitive 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "memrange 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "nix 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3213,7 +3164,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "slog"
-version = "2.4.1"
+version = "2.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "erased-serde 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3226,19 +3177,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "chrono 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "erased-serde 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "slog 2.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slog 2.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "slog-scope"
-version = "4.1.1"
+version = "4.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "crossbeam 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "arc-swap 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "slog 2.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slog 2.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3247,8 +3198,8 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.42 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3284,7 +3235,7 @@ dependencies = [
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "httparse 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3305,24 +3256,24 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "sr-api-macros"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "blake2-rfc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.42 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "sr-io"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "environmental 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "hash-db 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libsecp256k1 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3334,14 +3285,14 @@ dependencies = [
 [[package]]
 name = "sr-primitives"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 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)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "paste 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3350,7 +3301,7 @@ dependencies = [
 [[package]]
 name = "sr-std"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3358,11 +3309,11 @@ dependencies = [
 [[package]]
 name = "sr-version"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "impl-serde 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
@@ -3370,10 +3321,10 @@ dependencies = [
 [[package]]
 name = "srml-aura"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "srml-session 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3389,9 +3340,9 @@ dependencies = [
 [[package]]
 name = "srml-authorship"
 version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3403,11 +3354,11 @@ dependencies = [
 [[package]]
 name = "srml-balances"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "srml-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3418,11 +3369,11 @@ dependencies = [
 [[package]]
 name = "srml-collective"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3434,11 +3385,11 @@ dependencies = [
 [[package]]
 name = "srml-democracy"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3449,11 +3400,11 @@ dependencies = [
 [[package]]
 name = "srml-elections"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3465,10 +3416,10 @@ dependencies = [
 [[package]]
 name = "srml-executive"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3479,10 +3430,10 @@ dependencies = [
 [[package]]
 name = "srml-finality-tracker"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "srml-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3493,10 +3444,10 @@ dependencies = [
 [[package]]
 name = "srml-grandpa"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "srml-finality-tracker 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3510,11 +3461,11 @@ dependencies = [
 [[package]]
 name = "srml-indices"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3527,10 +3478,10 @@ dependencies = [
 [[package]]
 name = "srml-metadata"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
@@ -3538,11 +3489,11 @@ dependencies = [
 [[package]]
 name = "srml-session"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3555,14 +3506,15 @@ dependencies = [
 [[package]]
 name = "srml-staking"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "srml-authorship 0.1.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "srml-session 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "srml-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "srml-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3572,10 +3524,10 @@ dependencies = [
 [[package]]
 name = "srml-sudo"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3587,13 +3539,13 @@ dependencies = [
 [[package]]
 name = "srml-support"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "bitmask 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "once_cell 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "paste 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3606,45 +3558,45 @@ dependencies = [
 [[package]]
 name = "srml-support-procedural"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-api-macros 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "srml-support-procedural-tools 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.42 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "srml-support-procedural-tools"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "srml-support-procedural-tools-derive 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.42 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "srml-support-procedural-tools-derive"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.42 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "srml-system"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3655,10 +3607,10 @@ dependencies = [
 [[package]]
 name = "srml-timestamp"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "srml-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3669,10 +3621,10 @@ dependencies = [
 [[package]]
 name = "srml-treasury"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "srml-balances 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3732,8 +3684,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.42 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3748,8 +3700,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.42 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3757,7 +3709,7 @@ name = "substrate-bip39"
 version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "hmac 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hmac 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "pbkdf2 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "schnorrkel 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3766,11 +3718,11 @@ dependencies = [
 [[package]]
 name = "substrate-cli"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "app_dirs 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "atty 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.32.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "derive_more 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3779,9 +3731,9 @@ dependencies = [
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "names 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rpassword 3.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3801,16 +3753,16 @@ dependencies = [
 [[package]]
 name = "substrate-client"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "derive_more 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "hash-db 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "hex-literal 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hex-literal 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "kvdb 0.1.0 (git+https://github.com/paritytech/parity-common?rev=b0317f649ab2c665b7987b8475878fc4d2e1f81d)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-api-macros 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3829,15 +3781,15 @@ dependencies = [
 [[package]]
 name = "substrate-client-db"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "hash-db 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "kvdb 0.1.0 (git+https://github.com/paritytech/parity-common?rev=b0317f649ab2c665b7987b8475878fc4d2e1f81d)",
  "kvdb-memorydb 0.1.0 (git+https://github.com/paritytech/parity-common?rev=b0317f649ab2c665b7987b8475878fc4d2e1f81d)",
  "kvdb-rocksdb 0.1.4 (git+https://github.com/paritytech/parity-common?rev=b0317f649ab2c665b7987b8475878fc4d2e1f81d)",
  "linked-hash-map 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3852,11 +3804,13 @@ dependencies = [
 [[package]]
 name = "substrate-consensus-aura"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-timer 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3870,15 +3824,14 @@ dependencies = [
  "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "substrate-consensus-aura-primitives"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3888,51 +3841,50 @@ dependencies = [
 [[package]]
 name = "substrate-consensus-common"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "derive_more 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-timer 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-version 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "substrate-consensus-slots"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-timer 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "substrate-executor"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "derive_more 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libsecp256k1 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-version 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3948,14 +3900,14 @@ dependencies = [
 [[package]]
 name = "substrate-finality-grandpa"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "finality-grandpa 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "fork-tree 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3976,10 +3928,10 @@ dependencies = [
 [[package]]
 name = "substrate-finality-grandpa-primitives"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3989,9 +3941,9 @@ dependencies = [
 [[package]]
 name = "substrate-inherents"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -4000,7 +3952,7 @@ dependencies = [
 [[package]]
 name = "substrate-keyring"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -4012,7 +3964,7 @@ dependencies = [
 [[package]]
 name = "substrate-keystore"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "derive_more 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4025,7 +3977,7 @@ dependencies = [
 [[package]]
 name = "substrate-network"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4036,18 +3988,19 @@ dependencies = [
  "fork-tree 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-timer 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "linked-hash-map 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "linked_hash_set 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "lru-cache 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "slog 2.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slog 2.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog_derive 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -4056,7 +4009,6 @@ dependencies = [
  "substrate-peerset 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "unsigned-varint 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "zeroize 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4065,14 +4017,15 @@ dependencies = [
 [[package]]
 name = "substrate-offchain"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "substrate-network 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-offchain-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -4081,7 +4034,7 @@ dependencies = [
 [[package]]
 name = "substrate-offchain-primitives"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -4090,21 +4043,21 @@ dependencies = [
 [[package]]
 name = "substrate-panic-handler"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
- "backtrace 0.3.32 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace 0.3.33 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "substrate-peerset"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "futures-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "linked-hash-map 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "lru-cache 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -4112,7 +4065,7 @@ dependencies = [
 [[package]]
 name = "substrate-primitives"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 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)",
@@ -4122,14 +4075,16 @@ dependencies = [
  "hash256-std-hasher 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "impl-serde 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "primitive-types 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "schnorrkel 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-bip39 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4142,19 +4097,19 @@ dependencies = [
 [[package]]
 name = "substrate-rpc"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "derive_more 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core 12.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core-client 12.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-derive 12.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core-client 12.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-derive 12.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-pubsub 12.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-version 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -4169,13 +4124,13 @@ dependencies = [
 [[package]]
 name = "substrate-rpc-servers"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "jsonrpc-http-server 12.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-pubsub 12.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-ws-server 12.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-rpc 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
@@ -4183,28 +4138,29 @@ dependencies = [
 [[package]]
 name = "substrate-serializer"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "substrate-service"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "derive_more 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "exit-future 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multiaddr 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "slog 2.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slog 2.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -4227,10 +4183,10 @@ dependencies = [
 [[package]]
 name = "substrate-state-db"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
@@ -4238,12 +4194,12 @@ dependencies = [
 [[package]]
 name = "substrate-state-machine"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "hash-db 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "substrate-panic-handler 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -4255,20 +4211,20 @@ dependencies = [
 [[package]]
 name = "substrate-telemetry"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-timer 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
- "slog 2.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slog 2.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog-json 2.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "slog-scope 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slog-scope 4.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -4276,13 +4232,13 @@ dependencies = [
 [[package]]
 name = "substrate-transaction-graph"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "derive_more 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
@@ -4290,12 +4246,12 @@ dependencies = [
 [[package]]
 name = "substrate-transaction-pool"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "derive_more 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -4306,11 +4262,11 @@ dependencies = [
 [[package]]
 name = "substrate-trie"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#7688cbca72e3d189cae9ae9f3b9b13cfff189952"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#f9e5a3742cfecb7f8f89c7c961ae900cca645b65"
 dependencies = [
  "hash-db 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "memory-db 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-codec 4.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "trie-db 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4334,11 +4290,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "syn"
-version = "0.15.39"
+version = "0.15.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -4348,8 +4304,8 @@ version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.42 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -4360,7 +4316,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "doc-comment 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "rayon 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -4378,17 +4334,6 @@ dependencies = [
  "wincolor 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "termion"
-version = "1.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
- "numtoa 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_termios 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "textwrap"
 version = "0.10.0"
@@ -4420,7 +4365,7 @@ name = "time"
 version = "0.1.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -4432,7 +4377,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "hashbrown 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "hmac 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hmac 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "once_cell 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "pbkdf2 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4453,7 +4398,7 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -4526,7 +4471,7 @@ name = "tokio-executor"
 version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -4547,7 +4492,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4555,10 +4500,10 @@ name = "tokio-reactor"
 version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4610,9 +4555,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "crossbeam-deque 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "crossbeam-queue 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4624,7 +4569,7 @@ name = "tokio-timer"
 version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4637,7 +4582,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4652,8 +4597,8 @@ dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio-uds 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4666,7 +4611,7 @@ name = "toml"
 version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.97 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4677,7 +4622,7 @@ dependencies = [
  "elastic-array 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "hash-db 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "hashmap_core 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -4719,7 +4664,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "ucd-util"
-version = "0.1.3"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -4836,81 +4781,81 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "try-lock 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.47"
+version = "0.2.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "wasm-bindgen-macro 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-macro 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.47"
+version = "0.2.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bumpalo 2.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.39 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-shared 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-shared 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.3.24"
+version = "0.3.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "js-sys 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
+ "js-sys 0.3.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.47"
+version = "0.2.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-macro-support 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-macro-support 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.47"
+version = "0.2.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
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 "checksum parity-wasm 0.31.3 (registry+https://github.com/rust-lang/crates.io-index)" = "511379a8194230c2395d2f5fa627a5a7e108a9f976656ce723ae68fca4097bfc"
@@ -5366,14 +5308,12 @@ dependencies = [
 "checksum pretty_assertions 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3a029430f0d744bc3d15dd474d591bed2402b645d024583082b9f63bb936dac6"
 "checksum primitive-types 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "366ef730e56c11fd21ab3e518866cf7feb0fdf7f7c16ddc68485579e9d802787"
 "checksum proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "e10d4b51f154c8a7fb96fd6dad097cb74b863943ec010ac94b9fd1be8861fe1e"
-"checksum proc-macro-hack 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2c725b36c99df7af7bf9324e9c999b9e37d92c8f8caf106d82e1d7953218d2d8"
 "checksum proc-macro-hack 0.5.8 (registry+https://github.com/rust-lang/crates.io-index)" = "982a35d1194084ba319d65c4a68d24ca28f5fdb5b8bc20899e4eef8641ea5178"
-"checksum proc-macro-hack-impl 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2b753ad9ed99dd8efeaa7d2fb8453c8f6bc3e54b97966d35f1bc77ca6865254a"
 "checksum proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)" = "cf3d2011ab5c909338f7887f4fc896d35932e29146c12c8d01da6b22a80ba759"
-"checksum protobuf 2.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5f00e4a3cb64ecfeac2c0a73c74c68ae3439d7a6bead3870be56ad5dd2620a6f"
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 "checksum quick-error 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "5fb6ccf8db7bbcb9c2eae558db5ab4f3da1c2a87e4e597ed394726bc8ea6ca1d"
 "checksum quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9274b940887ce9addde99c4eee6b5c44cc494b182b97e73dc8ffdcb3397fd3f0"
-"checksum quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)" = "faf4799c5d274f3868a4aae320a0a182cbd2baee377b378f080e16a23e9d80db"
+"checksum quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)" = "6ce23b6b870e8f94f81fb0a363d65d86675884b34a09043c81e5562f11c1f8e1"
 "checksum rand 0.3.23 (registry+https://github.com/rust-lang/crates.io-index)" = "64ac302d8f83c0c1974bf758f6b041c6c8ada916fbb44a609158ca8b064cc76c"
 "checksum rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "552840b97013b1a26992c11eac34bdd778e464601a4c2054b5f0bff7c6761293"
 "checksum rand 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c618c47cd3ebd209790115ab837de41425723956ad3ce2e6a7f09890947cacb9"
@@ -5391,10 +5331,9 @@ dependencies = [
 "checksum rayon-core 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ebbe0df8435ac0c397d467b6cad6d25543d06e8a019ef3f6af3c384597515bd2"
 "checksum rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "678054eb77286b51581ba43620cc911abf02758c91f93f479767aed0f90458b2"
 "checksum redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)" = "2439c63f3f6139d1b57529d16bc3b8bb855230c8efcc5d3a896c8bea7c3b1e84"
-"checksum redox_termios 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7e891cfe48e9100a70a3b6eb652fef28920c117d366339687bd5576160db0f76"
 "checksum reed-solomon-erasure 4.0.0 (git+https://github.com/paritytech/reed-solomon-erasure)" = "<none>"
-"checksum regex 1.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "d9d8297cc20bbb6184f8b45ff61c8ee6a9ac56c156cec8e38c3e5084773c44ad"
-"checksum regex-syntax 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)" = "9b01330cce219c1c6b2e209e5ed64ccd587ae5c67bed91c0b49eecf02ae40e21"
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@@ -5414,8 +5353,8 @@ dependencies = [
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@@ -5425,9 +5364,9 @@ dependencies = [
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@@ -5503,12 +5442,11 @@ dependencies = [
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 "checksum termcolor 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "96d6098003bde162e4277c70665bd87c326f5a0c3f3fbfb285787fa482d54e6e"
-"checksum termion 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "6a8fb22f7cde82c8220e5aeacb3258ed7ce996142c77cba193f203515e26c330"
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@@ -5539,7 +5477,7 @@ dependencies = [
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 "checksum twox-hash 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e7834480552ffc48e1930ceddd701f47d2234319d80b7bcbbe2fe7202933c101"
 "checksum typenum 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "612d636f949607bdf9b123b4a6f6d966dedf3ff669f7f045890d3a4a73948169"
-"checksum ucd-util 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "535c204ee4d8434478593480b8f86ab45ec9aae0e83c568ca81abf0fd0e88f86"
+"checksum ucd-util 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "fa9b3b49edd3468c0e6565d85783f51af95212b6fa3986a5500954f00b460874"
 "checksum uint 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f5375d2c574f89adad4108ad525c93e39669853a602560bf5ed4ca9943b10799"
 "checksum unicase 2.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a84e5511b2a947f3ae965dcb29b13b7b1691b6e7332cf5dbc1744138d5acb7f6"
 "checksum unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
@@ -5557,20 +5495,20 @@ dependencies = [
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 "checksum want 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b6395efa4784b027708f7451087e647ec73cc74f5d9bc2e418404248d679a230"
-"checksum wasm-bindgen 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)" = "22029998cc650473cb05f10f19c06a1536b9e1f1572e4f5dacd45ab4d3f85877"
-"checksum wasm-bindgen-backend 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)" = "6f858ff3cb4196c702e8c24b75fba1d3ab46958de4f7c253627f0507aae1507c"
-"checksum wasm-bindgen-futures 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)" = "cc16facd42fc3d0fa0cae78b39516bac04496cf80518fd09bbfa33e9b0e9c92d"
-"checksum wasm-bindgen-macro 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)" = "15c29f04eb117312931e7b02878453ee63d67a6f291797651890128bf5ee71db"
-"checksum wasm-bindgen-macro-support 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)" = "92b1356b623816248dfe0e2c4b7e113618d647808907ff6a3d9838ebee8e82ee"
-"checksum wasm-bindgen-shared 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)" = "15de16ddb30cfd424a87598b30021491bae1607d32e52056979865c98b7913b4"
-"checksum wasm-bindgen-webidl 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)" = "21724123084234fff2f986018b790afc5d6f45c9a3903025e6c55d0068cb7d15"
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 "checksum winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "f10e386af2b13e47c89e7236a7a14a086791a2b88ebad6df9bf42040195cf770"
diff --git a/collator/src/lib.rs b/collator/src/lib.rs
index eccb9d68a305..13d8cb7274f0 100644
--- a/collator/src/lib.rs
+++ b/collator/src/lib.rs
@@ -450,7 +450,7 @@ pub fn run_collator<P, E>(
 mod tests {
 	use std::collections::HashMap;
 	use polkadot_primitives::parachain::{OutgoingMessage, FeeSchedule};
-	use keyring::AuthorityKeyring;
+	use keyring::Ed25519Keyring;
 	use super::*;
 
 	#[derive(Default, Clone)]
@@ -540,7 +540,7 @@ mod tests {
 			},
 			context.clone(),
 			DummyParachainContext,
-			AuthorityKeyring::Alice.pair().into(),
+			Ed25519Keyring::Alice.pair().into(),
 		).wait().unwrap();
 
 		// ascending order by root.
diff --git a/network/src/tests/validation.rs b/network/src/tests/validation.rs
index a4e3b22dfc8e..ee32b16369d1 100644
--- a/network/src/tests/validation.rs
+++ b/network/src/tests/validation.rs
@@ -23,7 +23,7 @@ use crate::gossip::GossipMessage;
 use substrate_network::Context as NetContext;
 use substrate_network::consensus_gossip::TopicNotification;
 use substrate_primitives::{NativeOrEncoded, ExecutionContext};
-use substrate_keyring::AuthorityKeyring;
+use substrate_keyring::Ed25519Keyring;
 use crate::PolkadotProtocol;
 
 use polkadot_validation::{SharedTable, MessagesFrom, Network};
@@ -399,8 +399,8 @@ impl IngressBuilder {
 	}
 }
 
-fn make_table(data: &ApiData, local_key: &AuthorityKeyring, parent_hash: Hash) -> Arc<SharedTable> {
-	use ::av_store::Store;
+fn make_table(data: &ApiData, local_key: &Ed25519Keyring, parent_hash: Hash) -> Arc<SharedTable> {
+	use av_store::Store;
 
 	let store = Store::new_in_memory();
 	let (group_info, _) = ::polkadot_validation::make_group_info(
diff --git a/primitives/src/lib.rs b/primitives/src/lib.rs
index 24b9de011001..1ee2f6b53206 100644
--- a/primitives/src/lib.rs
+++ b/primitives/src/lib.rs
@@ -20,12 +20,7 @@
 
 #![cfg_attr(not(feature = "std"), no_std)]
 
-#[cfg(feature = "std")]
-use serde::{Serialize, Deserialize};
-
-use rstd::prelude::*;
-use runtime_primitives::{generic, traits::Extrinsic, AnySignature};
-use parity_codec::{Encode, Decode};
+use runtime_primitives::{generic, AnySignature};
 use primitives::ed25519;
 
 pub use runtime_primitives::traits::{BlakeTwo256, Hash as HashT, Verify};
@@ -34,9 +29,6 @@ pub mod parachain;
 
 pub use parity_codec::Compact;
 
-#[cfg(feature = "std")]
-use primitives::bytes;
-
 /// An index to a block.
 /// 32-bits will allow for 136 years of blocks assuming 1 block per second.
 /// TODO: switch to u32 (https://github.com/paritytech/polkadot/issues/221)
@@ -92,8 +84,4 @@ pub type Block = generic::Block<Header, UncheckedExtrinsic>;
 pub type BlockId = generic::BlockId<Block>;
 
 /// Opaque, encoded, unchecked extrinsic.
-#[derive(PartialEq, Eq, Clone, Default, Encode, Decode)]
-#[cfg_attr(feature = "std", derive(Serialize, Deserialize, Debug))]
-pub struct UncheckedExtrinsic(#[cfg_attr(feature = "std", serde(with="bytes"))] pub Vec<u8>);
-
-impl Extrinsic for UncheckedExtrinsic {}
+pub use runtime_primitives::OpaqueExtrinsic as UncheckedExtrinsic;
diff --git a/runtime/src/claims.rs b/runtime/src/claims.rs
index 5a3a56c89ad9..a659682b1c82 100644
--- a/runtime/src/claims.rs
+++ b/runtime/src/claims.rs
@@ -24,8 +24,11 @@ use system::ensure_none;
 use parity_codec::{Encode, Decode};
 #[cfg(feature = "std")]
 use sr_primitives::traits::Zero;
-use sr_primitives::traits::ValidateUnsigned;
-use sr_primitives::transaction_validity::{TransactionLongevity, TransactionValidity};
+use sr_primitives::{
+	weights::SimpleDispatchInfo,
+	traits::ValidateUnsigned,
+	transaction_validity::{TransactionLongevity, TransactionValidity, ValidTransaction},
+};
 use system;
 
 type BalanceOf<T> = <<T as Trait>::Currency as Currency<<T as system::Trait>::AccountId>>::Balance;
@@ -97,6 +100,7 @@ decl_module! {
 		fn deposit_event<T>() = default;
 
 		/// Make a claim.
+		#[weight = SimpleDispatchInfo::FixedNormal(1_000_000)]
 		fn claim(origin, dest: T::AccountId, ethereum_signature: EcdsaSignature) {
 			ensure_none(origin)?;
 
@@ -171,13 +175,13 @@ impl<T: Trait> ValidateUnsigned for Module<T> {
 					return TransactionValidity::Invalid(SIGNER_HAS_NO_CLAIM);
 				}
 
-				TransactionValidity::Valid {
+				TransactionValidity::Valid(ValidTransaction {
 					priority: PRIORITY,
 					requires: vec![],
 					provides: vec![],
 					longevity: TransactionLongevity::max_value(),
 					propagate: true,
-				}
+				})
 			}
 			_ => TransactionValidity::Invalid(INVALID_CALL)
 		}
@@ -196,9 +200,7 @@ mod tests {
 	use parity_codec::{Decode, Encode};
 	// The testing primitives are very useful for avoiding having to work with signatures
 	// or public keys. `u64` is used as the `AccountId` and no `Signature`s are required.
-	use sr_primitives::{
-		traits::{BlakeTwo256, IdentityLookup}, testing::Header
-	};
+	use sr_primitives::{Perbill, traits::{BlakeTwo256, IdentityLookup, ConvertInto}, testing::Header};
 	use balances;
 	use srml_support::{impl_outer_origin, assert_ok, assert_err, assert_noop, parameter_types};
 
@@ -213,6 +215,9 @@ mod tests {
 	pub struct Test;
 	parameter_types! {
 		pub const BlockHashCount: u64 = 250;
+		pub const MaximumBlockWeight: u32 = 4 * 1024 * 1024;
+		pub const MaximumBlockLength: u32 = 4 * 1024 * 1024;
+		pub const AvailableBlockRatio: Perbill = Perbill::from_percent(75);
 	}
 	impl system::Trait for Test {
 		type Origin = Origin;
@@ -222,9 +227,13 @@ mod tests {
 		type Hashing = BlakeTwo256;
 		type AccountId = u64;
 		type Lookup = IdentityLookup<u64>;
+		type WeightMultiplierUpdate = ();
 		type Header = Header;
 		type Event = ();
 		type BlockHashCount = BlockHashCount;
+		type MaximumBlockWeight = MaximumBlockWeight;
+		type AvailableBlockRatio = AvailableBlockRatio;
+		type MaximumBlockLength = MaximumBlockLength;
 	}
 
 	parameter_types! {
@@ -248,6 +257,7 @@ mod tests {
 		type CreationFee = CreationFee;
 		type TransactionBaseFee = TransactionBaseFee;
 		type TransactionByteFee = TransactionByteFee;
+		type WeightToFee = ConvertInto;
 	}
 
 	parameter_types!{
@@ -369,13 +379,13 @@ mod tests {
 		with_externalities(&mut new_test_ext(), || {
 			assert_eq!(
 				<Module<Test>>::validate_unsigned(&Call::claim(1, alice_sig(&1u64.encode()))),
-				TransactionValidity::Valid {
+				TransactionValidity::Valid(ValidTransaction {
 					priority: 100,
 					requires: vec![],
 					provides: vec![],
 					longevity: TransactionLongevity::max_value(),
 					propagate: true,
-				}
+				})
 			);
 			assert_eq!(
 				<Module<Test>>::validate_unsigned(&Call::claim(0, EcdsaSignature::from_blob(&[0; 65]))),
diff --git a/runtime/src/constants.rs b/runtime/src/constants.rs
new file mode 100644
index 000000000000..10d3bf9be5c9
--- /dev/null
+++ b/runtime/src/constants.rs
@@ -0,0 +1,41 @@
+// Copyright 2019 Parity Technologies (UK) Ltd.
+// This file is part of Polkadot.
+
+// Polkadot is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Polkadot is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Polkadot.  If not, see <http://www.gnu.org/licenses/>.
+
+/// Money matters.
+pub mod currency {
+	use primitives::Balance;
+
+	pub const DOTS: Balance = 1_000_000_000_000;
+	pub const BUCKS: Balance = DOTS / 100;
+	pub const CENTS: Balance = BUCKS / 100;
+	pub const MILLICENTS: Balance = CENTS / 1_000;
+}
+
+/// Time.
+pub mod time {
+	pub const SECS_PER_BLOCK: u64 = 6;
+	pub const MINUTES: u64 = 60 / SECS_PER_BLOCK;
+	pub const HOURS: u64 = MINUTES * 60;
+	pub const DAYS: u64 = HOURS * 24;
+}
+
+/// Fee-related.
+pub mod fee {
+	pub use sr_primitives::Perbill;
+
+	/// The block saturation level. Fees will be updates based on this value.
+	pub const TARGET_BLOCK_FULLNESS: Perbill = Perbill::from_percent(25);
+}
diff --git a/runtime/src/curated_grandpa.rs b/runtime/src/curated_grandpa.rs
index bd9e92e94407..39c6d841e67a 100644
--- a/runtime/src/curated_grandpa.rs
+++ b/runtime/src/curated_grandpa.rs
@@ -19,6 +19,7 @@
 use {grandpa, system};
 use parity_codec::Decode;
 use sr_primitives::traits::{Hash as HashT, BlakeTwo256, Zero};
+use sr_primitives::weights::SimpleDispatchInfo;
 use rstd::prelude::*;
 use srml_support::{decl_storage, decl_module};
 
@@ -37,6 +38,7 @@ decl_module! {
 	/// curated GRANDPA set.
 	pub struct Module<T: Trait> for enum Call where origin: T::Origin {
 		/// Changes the GRANDPA voter set.
+		#[weight = SimpleDispatchInfo::FixedOperational(10_000)]
 		fn set_voters(origin, voters: Vec<(grandpa::AuthorityId, u64)>) {
 			system::ensure_root(origin)?;
 			grandpa::Module::<T>::schedule_change(voters, T::BlockNumber::zero(), None)?;
diff --git a/runtime/src/impls.rs b/runtime/src/impls.rs
new file mode 100644
index 000000000000..5b6dc8e49836
--- /dev/null
+++ b/runtime/src/impls.rs
@@ -0,0 +1,128 @@
+// Copyright 2019 Parity Technologies (UK) Ltd.
+// This file is part of Polkadot.
+
+// Polkadot is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Polkadot is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Polkadot.  If not, see <http://www.gnu.org/licenses/>.
+
+//! Auxillary struct/enums for polkadot runtime.
+
+use primitives::Balance;
+use sr_primitives::weights::{Weight, WeightMultiplier};
+use sr_primitives::traits::{Convert, Saturating};
+use sr_primitives::Fixed64;
+use srml_support::traits::{OnUnbalanced, Currency};
+use crate::{Balances, Authorship, MaximumBlockWeight, NegativeImbalance};
+use crate::constants::fee::TARGET_BLOCK_FULLNESS;
+
+/// Logic for the author to get a portion of fees.
+pub struct ToAuthor;
+
+impl OnUnbalanced<NegativeImbalance> for ToAuthor {
+	fn on_unbalanced(amount: NegativeImbalance) {
+		Balances::resolve_creating(&Authorship::author(), amount);
+	}
+}
+
+/// Converter for currencies to votes.
+pub struct CurrencyToVoteHandler;
+
+impl CurrencyToVoteHandler {
+	fn factor() -> u128 { (Balances::total_issuance() / u64::max_value() as u128).max(1) }
+}
+
+impl Convert<u128, u64> for CurrencyToVoteHandler {
+	fn convert(x: u128) -> u64 { (x / Self::factor()) as u64 }
+}
+
+impl Convert<u128, u128> for CurrencyToVoteHandler {
+	fn convert(x: u128) -> u128 { x * Self::factor() }
+}
+
+/// Handles converting a weight scalar to a fee value, based on the scale and granularity of the
+/// node's balance type.
+///
+/// This should typically create a mapping between the following ranges:
+///   - [0, system::MaximumBlockWeight]
+///   - [Balance::min, Balance::max]
+///
+/// Yet, it can be used for any other sort of change to weight-fee. Some examples being:
+///   - Setting it to `0` will essentially disable the weight fee.
+///   - Setting it to `1` will cause the literal `#[weight = x]` values to be charged.
+pub struct WeightToFee;
+impl Convert<Weight, Balance> for WeightToFee {
+	fn convert(x: Weight) -> Balance {
+		// in Polkadot a weight of 10_000 (smallest non-zero weight) to be mapped to 10^7 units of
+		// fees (1/10 CENT), hence:
+		Balance::from(x).saturating_mul(1_000)
+	}
+}
+
+/// A struct that updates the weight multiplier based on the saturation level of the previous block.
+/// This should typically be called once per-block.
+///
+/// This assumes that weight is a numeric value in the u32 range.
+///
+/// Given `TARGET_BLOCK_FULLNESS = 1/2`, a block saturation greater than 1/2 will cause the system
+/// fees to slightly grow and the opposite for block saturations less than 1/2.
+///
+/// Formula:
+///   diff = (target_weight - current_block_weight)
+///   v = 0.00004
+///   next_weight = weight * (1 + (v . diff) + (v . diff)^2 / 2)
+///
+/// https://research.web3.foundation/en/latest/polkadot/Token%20Economics/#relay-chain-transaction-fees
+pub struct WeightMultiplierUpdateHandler;
+
+impl Convert<(Weight, WeightMultiplier), WeightMultiplier> for WeightMultiplierUpdateHandler {
+	fn convert(previous_state: (Weight, WeightMultiplier)) -> WeightMultiplier {
+		let (block_weight, multiplier) = previous_state;
+		let max_weight = MaximumBlockWeight::get();
+		let target_weight = (TARGET_BLOCK_FULLNESS * max_weight) as u128;
+		let block_weight = block_weight as u128;
+
+		// determines if the first_term is positive
+		let positive = block_weight >= target_weight;
+		let diff_abs = block_weight.max(target_weight) - block_weight.min(target_weight);
+		// diff is within u32, safe.
+		let diff = Fixed64::from_rational(diff_abs as i64, max_weight as u64);
+		let diff_squared = diff.saturating_mul(diff);
+
+		// 0.00004 = 4/100_000 = 40_000/10^9
+		let v = Fixed64::from_rational(4, 100_000);
+		// 0.00004^2 = 16/10^10 ~= 2/10^9. Taking the future /2 into account, then it is just 1 parts
+		// from a billionth.
+		let v_squared_2 = Fixed64::from_rational(1, 1_000_000_000);
+
+		let first_term = v.saturating_mul(diff);
+		// It is very unlikely that this will exist (in our poor perbill estimate) but we are giving
+		// it a shot.
+		let second_term = v_squared_2.saturating_mul(diff_squared);
+
+		if positive {
+			// Note: this is merely bounded by how big the multiplier and the inner value can go,
+			// not by any economical reasoning.
+			let excess = first_term.saturating_add(second_term);
+			multiplier.saturating_add(WeightMultiplier::from_fixed(excess))
+		} else {
+			// first_term > second_term
+			let negative = first_term - second_term;
+			multiplier.saturating_sub(WeightMultiplier::from_fixed(negative))
+				// despite the fact that apply_to saturates weight (final fee cannot go below 0)
+				// it is crucially important to stop here and don't further reduce the weight fee
+				// multiplier. While at -1, it means that the network is so un-congested that all
+				// transactions have no weight fee. We stop here and only increase if the network
+				// became more busy.
+				.max(WeightMultiplier::from_rational(-1, 1))
+		}
+	}
+}
diff --git a/runtime/src/lib.rs b/runtime/src/lib.rs
index 5cd4250531ae..2e90f3f22a04 100644
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -38,7 +38,8 @@ use client::{
 };
 use sr_primitives::{
 	ApplyResult, generic, transaction_validity::TransactionValidity, create_runtime_str, key_types,
-	traits::{BlakeTwo256, Block as BlockT, DigestFor, StaticLookup, Convert}, impl_opaque_keys
+	traits::{BlakeTwo256, Block as BlockT, DigestFor, StaticLookup},
+	impl_opaque_keys, weights::Weight,
 };
 use version::RuntimeVersion;
 use grandpa::{AuthorityId as GrandpaId, fg_primitives::{self, ScheduledChange}};
@@ -47,7 +48,7 @@ use elections::VoteIndex;
 use version::NativeVersion;
 use substrate_primitives::OpaqueMetadata;
 use srml_support::{
-	parameter_types, construct_runtime, traits::{SplitTwoWays, Currency, OnUnbalanced}
+	parameter_types, construct_runtime, traits::{SplitTwoWays, Currency}
 };
 
 #[cfg(feature = "std")]
@@ -60,6 +61,14 @@ pub use parachains::{Call as ParachainsCall, INHERENT_IDENTIFIER as PARACHAIN_IN
 pub use sr_primitives::{Permill, Perbill};
 pub use srml_support::StorageValue;
 
+/// Implementations of some helper traits passed into runtime modules as associated types.
+pub mod impls;
+use impls::{CurrencyToVoteHandler, WeightMultiplierUpdateHandler, ToAuthor, WeightToFee};
+
+/// Constant values used within the runtime.
+pub mod constants;
+use constants::{time::*, currency::*};
+
 // Make the WASM binary available.
 #[cfg(feature = "std")]
 include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));
@@ -83,17 +92,13 @@ pub fn native_version() -> NativeVersion {
 	}
 }
 
-pub const MILLICENTS: Balance = 1_000_000_000;
-pub const CENTS: Balance = 1_000 * MILLICENTS;    // assume this is worth about a cent.
-pub const DOLLARS: Balance = 100 * CENTS;
-
-pub const SECS_PER_BLOCK: BlockNumber = 6;
-pub const MINUTES: BlockNumber = 60 / SECS_PER_BLOCK;
-pub const HOURS: BlockNumber = MINUTES * 60;
-pub const DAYS: BlockNumber = HOURS * 24;
+type NegativeImbalance = <Balances as Currency<AccountId>>::NegativeImbalance;
 
 parameter_types! {
 	pub const BlockHashCount: u64 = 250;
+	pub const MaximumBlockWeight: Weight = 1_000_000_000;
+	pub const AvailableBlockRatio: Perbill = Perbill::from_percent(75);
+	pub const MaximumBlockLength: u32 = 5 * 1024 * 1024;
 }
 
 impl system::Trait for Runtime {
@@ -105,8 +110,12 @@ impl system::Trait for Runtime {
 	type AccountId = AccountId;
 	type Lookup = Indices;
 	type Header = generic::Header<BlockNumber, BlakeTwo256>;
+	type WeightMultiplierUpdate = WeightMultiplierUpdateHandler;
 	type Event = Event;
 	type BlockHashCount = BlockHashCount;
+	type MaximumBlockWeight = MaximumBlockWeight;
+	type MaximumBlockLength = MaximumBlockLength;
+	type AvailableBlockRatio = AvailableBlockRatio;
 }
 
 impl aura::Trait for Runtime {
@@ -122,24 +131,13 @@ impl indices::Trait for Runtime {
 }
 
 parameter_types! {
-	pub const ExistentialDeposit: Balance = 1 * DOLLARS;
+	pub const ExistentialDeposit: Balance = 10 * CENTS;
 	pub const TransferFee: Balance = 1 * CENTS;
 	pub const CreationFee: Balance = 1 * CENTS;
 	pub const TransactionBaseFee: Balance = 1 * CENTS;
 	pub const TransactionByteFee: Balance = 10 * MILLICENTS;
 }
 
-
-/// Logic for the author to get a portion of fees.
-pub struct ToAuthor;
-
-type NegativeImbalance = <Balances as Currency<AccountId>>::NegativeImbalance;
-impl OnUnbalanced<NegativeImbalance> for ToAuthor {
-	fn on_unbalanced(amount: NegativeImbalance) {
-		Balances::resolve_creating(&Authorship::author(), amount);
-	}
-}
-
 /// Splits fees 80/20 between treasury and block author.
 pub type DealWithFees = SplitTwoWays<
 	Balance,
@@ -161,6 +159,7 @@ impl balances::Trait for Runtime {
 	type CreationFee = CreationFee;
 	type TransactionBaseFee = TransactionBaseFee;
 	type TransactionByteFee = TransactionByteFee;
+	type WeightToFee = WeightToFee;
 }
 
 parameter_types! {
@@ -220,21 +219,6 @@ impl session::historical::Trait for Runtime {
 	type FullIdentificationOf = staking::ExposureOf<Self>;
 }
 
-/// Converter for currencies to votes.
-pub struct CurrencyToVoteHandler;
-
-impl CurrencyToVoteHandler {
-	fn factor() -> u128 { (Balances::total_issuance() / u64::max_value() as u128).max(1) }
-}
-
-impl Convert<u128, u64> for CurrencyToVoteHandler {
-	fn convert(x: u128) -> u64 { (x / Self::factor()) as u64 }
-}
-
-impl Convert<u128, u128> for CurrencyToVoteHandler {
-	fn convert(x: u128) -> u128 { x * Self::factor() }
-}
-
 parameter_types! {
 	pub const SessionsPerEra: session::SessionIndex = 6;
 	pub const BondingDuration: staking::EraIndex = 24 * 28;
@@ -250,13 +234,14 @@ impl staking::Trait for Runtime {
 	type SessionsPerEra = SessionsPerEra;
 	type BondingDuration = BondingDuration;
 	type SessionInterface = Self;
+	type Time = Timestamp;
 }
 
 parameter_types! {
 	pub const LaunchPeriod: BlockNumber = 28 * 24 * 60 * MINUTES;
 	pub const VotingPeriod: BlockNumber = 28 * 24 * 60 * MINUTES;
 	pub const EmergencyVotingPeriod: BlockNumber = 3 * 24 * 60 * MINUTES;
-	pub const MinimumDeposit: Balance = 100 * DOLLARS;
+	pub const MinimumDeposit: Balance = 100 * BUCKS;
 	pub const EnactmentPeriod: BlockNumber = 30 * 24 * 60 * MINUTES;
 	pub const CooloffPeriod: BlockNumber = 30 * 24 * 60 * MINUTES;
 }
@@ -287,9 +272,9 @@ impl collective::Trait<CouncilInstance> for Runtime {
 }
 
 parameter_types! {
-	pub const CandidacyBond: Balance = 10 * DOLLARS;
-	pub const VotingBond: Balance = 1 * DOLLARS;
-	pub const VotingFee: Balance = 2 * DOLLARS;
+	pub const CandidacyBond: Balance = 10 * BUCKS;
+	pub const VotingBond: Balance = 1 * BUCKS;
+	pub const VotingFee: Balance = 2 * BUCKS;
 	pub const PresentSlashPerVoter: Balance = 1 * CENTS;
 	pub const CarryCount: u32 = 6;
 	// one additional vote should go by before an inactive voter can be reaped.
@@ -325,7 +310,7 @@ impl collective::Trait<TechnicalInstance> for Runtime {
 
 parameter_types! {
 	pub const ProposalBond: Permill = Permill::from_percent(5);
-	pub const ProposalBondMinimum: Balance = 1 * DOLLARS;
+	pub const ProposalBondMinimum: Balance = 1 * BUCKS;
 	pub const SpendPeriod: BlockNumber = 1 * DAYS;
 	pub const Burn: Permill = Permill::from_percent(50);
 }
@@ -422,12 +407,19 @@ pub type Block = generic::Block<Header, UncheckedExtrinsic>;
 pub type SignedBlock = generic::SignedBlock<Block>;
 /// BlockId type as expected by this runtime.
 pub type BlockId = generic::BlockId<Block>;
+/// The SignedExtension to the basic transaction logic.
+pub type SignedExtra = (
+	system::CheckEra<Runtime>,
+	system::CheckNonce<Runtime>,
+	system::CheckWeight<Runtime>,
+	balances::TakeFees<Runtime>
+);
 /// Unchecked extrinsic type as expected by this runtime.
-pub type UncheckedExtrinsic = generic::UncheckedMortalCompactExtrinsic<Address, Nonce, Call, Signature>;
+pub type UncheckedExtrinsic = generic::UncheckedExtrinsic<Address, Call, Signature, SignedExtra>;
 /// Extrinsic type that has already been checked.
 pub type CheckedExtrinsic = generic::CheckedExtrinsic<AccountId, Nonce, Call>;
 /// Executive: handles dispatch to the various modules.
-pub type Executive = executive::Executive<Runtime, Block, system::ChainContext<Runtime>, Balances, Runtime, AllModules>;
+pub type Executive = executive::Executive<Runtime, Block, system::ChainContext<Runtime>, Runtime, AllModules>;
 
 impl_runtime_apis! {
 	impl client_api::Core<Block> for Runtime {
diff --git a/runtime/src/parachains.rs b/runtime/src/parachains.rs
index 67c70ebdab31..1030e91c7940 100644
--- a/runtime/src/parachains.rs
+++ b/runtime/src/parachains.rs
@@ -23,6 +23,7 @@ use srml_support::{decl_storage, decl_module, fail, ensure};
 
 use bitvec::{bitvec, BigEndian};
 use sr_primitives::traits::{Hash as HashT, BlakeTwo256, Member, CheckedConversion, Saturating, One};
+use sr_primitives::weights::SimpleDispatchInfo;
 use primitives::{Hash, Balance, parachain::{
 	self, Id as ParaId, Chain, DutyRoster, AttestedCandidate, Statement, AccountIdConversion,
 	ParachainDispatchOrigin, UpwardMessage, BlockIngressRoots,
@@ -265,6 +266,7 @@ decl_module! {
 	/// Parachains module.
 	pub struct Module<T: Trait> for enum Call where origin: <T as system::Trait>::Origin {
 		/// Provide candidate receipts for parachains, in ascending order by id.
+		#[weight = SimpleDispatchInfo::FixedNormal(1_000_000)]
 		fn set_heads(origin, heads: Vec<AttestedCandidate>) -> Result {
 			ensure_none(origin)?;
 			ensure!(!<DidUpdate>::exists(), "Parachain heads must be updated only once in the block");
@@ -329,12 +331,14 @@ decl_module! {
 
 		/// Register a parachain with given code.
 		/// Fails if given ID is already used.
+		#[weight = SimpleDispatchInfo::FixedOperational(5_000_000)]
 		pub fn register_parachain(origin, id: ParaId, code: Vec<u8>, initial_head_data: Vec<u8>) -> Result {
 			ensure_root(origin)?;
 			<Self as ParachainRegistrar<T::AccountId>>::register_parachain(id, code, initial_head_data)
 		}
 
 		/// Deregister a parachain with given id
+		#[weight = SimpleDispatchInfo::FixedOperational(10_000)]
 		pub fn deregister_parachain(origin, id: ParaId) -> Result {
 			ensure_root(origin)?;
 			<Self as ParachainRegistrar<T::AccountId>>::deregister_parachain(id)
@@ -818,14 +822,15 @@ mod tests {
 	use substrate_primitives::{H256, Blake2Hasher};
 	use substrate_trie::NodeCodec;
 	use sr_primitives::{
-		traits::{BlakeTwo256, IdentityLookup},
+		Perbill,
+		traits::{BlakeTwo256, IdentityLookup, ConvertInto},
 		testing::{UintAuthorityId, Header},
 	};
 	use primitives::{
 		parachain::{CandidateReceipt, HeadData, ValidityAttestation, ValidatorIndex}, SessionKey,
 		BlockNumber, AuraId,
 	};
-	use keyring::{AuthorityKeyring, AccountKeyring};
+	use keyring::Ed25519Keyring;
 	use srml_support::{
 		impl_outer_origin, impl_outer_dispatch, assert_ok, assert_err, parameter_types,
 	};
@@ -847,6 +852,9 @@ mod tests {
 	pub struct Test;
 	parameter_types! {
 		pub const BlockHashCount: u64 = 250;
+		pub const MaximumBlockWeight: u32 = 4 * 1024 * 1024;
+		pub const MaximumBlockLength: u32 = 4 * 1024 * 1024;
+		pub const AvailableBlockRatio: Perbill = Perbill::from_percent(75);
 	}
 	impl system::Trait for Test {
 		type Origin = Origin;
@@ -857,8 +865,12 @@ mod tests {
 		type AccountId = u64;
 		type Lookup = IdentityLookup<u64>;
 		type Header = Header;
+		type WeightMultiplierUpdate = ();
 		type Event = ();
 		type BlockHashCount = BlockHashCount;
+		type MaximumBlockWeight = MaximumBlockWeight;
+		type MaximumBlockLength = MaximumBlockLength;
+		type AvailableBlockRatio = AvailableBlockRatio;
 	}
 
 	parameter_types! {
@@ -917,6 +929,7 @@ mod tests {
 		type CreationFee = CreationFee;
 		type TransactionBaseFee = TransactionBaseFee;
 		type TransactionByteFee = TransactionByteFee;
+		type WeightToFee = ConvertInto;
 	}
 
 	parameter_types! {
@@ -934,6 +947,7 @@ mod tests {
 		type SessionsPerEra = SessionsPerEra;
 		type BondingDuration = BondingDuration;
 		type SessionInterface = Self;
+		type Time = timestamp::Module<Test>;
 	}
 
 	impl Trait for Test {
@@ -948,24 +962,14 @@ mod tests {
 	fn new_test_ext(parachains: Vec<(ParaId, Vec<u8>, Vec<u8>)>) -> TestExternalities<Blake2Hasher> {
 		let mut t = system::GenesisConfig::default().build_storage::<Test>().unwrap().0;
 		let authority_keys = [
-			AuthorityKeyring::Alice,
-			AuthorityKeyring::Bob,
-			AuthorityKeyring::Charlie,
-			AuthorityKeyring::Dave,
-			AuthorityKeyring::Eve,
-			AuthorityKeyring::Ferdie,
-			AuthorityKeyring::One,
-			AuthorityKeyring::Two,
-		];
-		let validator_keys = [
-			AccountKeyring::Alice,
-			AccountKeyring::Bob,
-			AccountKeyring::Charlie,
-			AccountKeyring::Dave,
-			AccountKeyring::Eve,
-			AccountKeyring::Ferdie,
-			AccountKeyring::One,
-			AccountKeyring::Two,
+			Ed25519Keyring::Alice,
+			Ed25519Keyring::Bob,
+			Ed25519Keyring::Charlie,
+			Ed25519Keyring::Dave,
+			Ed25519Keyring::Eve,
+			Ed25519Keyring::Ferdie,
+			Ed25519Keyring::One,
+			Ed25519Keyring::Two,
 		];
 
 		t.extend(session::GenesisConfig::<Test>{
@@ -994,7 +998,7 @@ mod tests {
 
 		let authorities = crate::Aura::authorities();
 		let extract_key = |public: SessionKey| {
-			AuthorityKeyring::from_raw_public(public.0).unwrap()
+			Ed25519Keyring::from_raw_public(public.0).unwrap()
 		};
 
 		let validation_entries = duty_roster.validator_duty.iter()
diff --git a/runtime/src/slots.rs b/runtime/src/slots.rs
index 49423addfe47..8ccf021d651b 100644
--- a/runtime/src/slots.rs
+++ b/runtime/src/slots.rs
@@ -20,9 +20,12 @@
 
 use rstd::{prelude::*, mem::swap, convert::TryInto};
 use sr_primitives::traits::{CheckedSub, StaticLookup, Zero, One, CheckedConversion, Hash};
+use sr_primitives::weights::SimpleDispatchInfo;
 use parity_codec::{Encode, Decode};
-use srml_support::{decl_module, decl_storage, decl_event, StorageValue, StorageMap, ensure,
-	traits::{Currency, ReservableCurrency, WithdrawReason, ExistenceRequirement, Get}};
+use srml_support::{
+	decl_module, decl_storage, decl_event, StorageValue, StorageMap, ensure,
+	traits::{Currency, ReservableCurrency, WithdrawReason, ExistenceRequirement, Get}
+};
 use primitives::parachain::AccountIdConversion;
 use crate::parachains::ParachainRegistrar;
 use system::{ensure_signed, ensure_root};
@@ -242,6 +245,7 @@ decl_module! {
 		/// This can only happen when there isn't already an auction in progress and may only be
 		/// called by the root origin. Accepts the `duration` of this auction and the
 		/// `lease_period_index` of the initial lease period of the four that are to be auctioned.
+		#[weight = SimpleDispatchInfo::FixedOperational(100_000)]
 		fn new_auction(
 			origin,
 			#[compact] duration: T::BlockNumber,
@@ -277,6 +281,7 @@ decl_module! {
 		/// absolute lease period index value, not an auction-specific offset.
 		/// - `amount` is the amount to bid to be held as deposit for the parachain should the
 		/// bid win. This amount is held throughout the range.
+		#[weight = SimpleDispatchInfo::FixedNormal(500_000)]
 		fn bid(
 			origin,
 			#[compact] sub: SubId,
@@ -305,6 +310,7 @@ decl_module! {
 		/// absolute lease period index value, not an auction-specific offset.
 		/// - `amount` is the amount to bid to be held as deposit for the parachain should the
 		/// bid win. This amount is held throughout the range.
+		#[weight = SimpleDispatchInfo::FixedNormal(500_000)]
 		fn bid_renew(
 			origin,
 			#[compact] auction_index: AuctionIndex,
@@ -324,6 +330,7 @@ decl_module! {
 		/// The origin *must* be a parachain account.
 		///
 		/// - `dest` is the destination account to receive the parachain's deposit.
+		#[weight = SimpleDispatchInfo::FixedNormal(1_000_000)]
 		fn set_offboarding(origin, dest: <T::Lookup as StaticLookup>::Source) {
 			let who = ensure_signed(origin)?;
 			let dest = T::Lookup::lookup(dest)?;
@@ -339,6 +346,7 @@ decl_module! {
 		/// - `para_id` is the parachain ID allotted to the winning bidder.
 		/// - `code_hash` is the hash of the parachain's Wasm validation function.
 		/// - `initial_head_data` is the parachain's initial head data.
+		#[weight = SimpleDispatchInfo::FixedNormal(500_000)]
 		fn fix_deploy_data(
 			origin,
 			#[compact] sub: SubId,
@@ -370,6 +378,7 @@ decl_module! {
 		/// - `_origin` is irrelevant.
 		/// - `para_id` is the parachain ID whose code will be elaborated.
 		/// - `code` is the preimage of the registered `code_hash` of `para_id`.
+		#[weight = SimpleDispatchInfo::FixedNormal(5_000_000)]
 		fn elaborate_deploy_data(_origin, #[compact] para_id: ParaIdOf<T>, code: Vec<u8>) {
 			let (starts, details) = <Onboarding<T>>::get(&para_id)
 				.ok_or("parachain id not in onboarding")?;
@@ -786,7 +795,9 @@ mod tests {
 	use substrate_primitives::{Blake2Hasher, H256};
 	use sr_io::with_externalities;
 	use sr_primitives::{
-		testing::Header, traits::{BlakeTwo256, Hash, IdentityLookup, OnInitialize, OnFinalize},
+		Perbill,
+		testing::Header,
+		traits::{ConvertInto, BlakeTwo256, Hash, IdentityLookup, OnInitialize, OnFinalize},
 	};
 	use srml_support::{impl_outer_origin, parameter_types, assert_ok, assert_noop};
 	use balances;
@@ -803,6 +814,9 @@ mod tests {
 	pub struct Test;
 	parameter_types! {
 		pub const BlockHashCount: u64 = 250;
+		pub const MaximumBlockWeight: u32 = 4 * 1024 * 1024;
+		pub const MaximumBlockLength: u32 = 4 * 1024 * 1024;
+		pub const AvailableBlockRatio: Perbill = Perbill::from_percent(75);
 	}
 	impl system::Trait for Test {
 		type Origin = Origin;
@@ -812,9 +826,13 @@ mod tests {
 		type Hashing = BlakeTwo256;
 		type AccountId = u64;
 		type Lookup = IdentityLookup<Self::AccountId>;
+		type WeightMultiplierUpdate = ();
 		type Header = Header;
 		type Event = ();
 		type BlockHashCount = BlockHashCount;
+		type MaximumBlockWeight = MaximumBlockWeight;
+		type MaximumBlockLength = MaximumBlockLength;
+		type AvailableBlockRatio = AvailableBlockRatio;
 	}
 
 	parameter_types! {
@@ -838,6 +856,7 @@ mod tests {
 		type CreationFee = CreationFee;
 		type TransactionBaseFee = TransactionBaseFee;
 		type TransactionByteFee = TransactionByteFee;
+		type WeightToFee = ConvertInto;
 	}
 
 	thread_local! {
diff --git a/service/src/chain_spec.rs b/service/src/chain_spec.rs
index 58d6079a1b68..9ba279760dd5 100644
--- a/service/src/chain_spec.rs
+++ b/service/src/chain_spec.rs
@@ -21,8 +21,9 @@ use polkadot_primitives::{AccountId, SessionKey};
 use polkadot_runtime::{
 	GenesisConfig, CouncilConfig, ElectionsConfig, DemocracyConfig, SystemConfig, AuraConfig,
 	SessionConfig, StakingConfig, BalancesConfig, Perbill, SessionKeys, TechnicalCommitteeConfig,
-	GrandpaConfig, SudoConfig, IndicesConfig, CuratedGrandpaConfig, StakerStatus, WASM_BINARY, DAYS, DOLLARS,
+	GrandpaConfig, SudoConfig, IndicesConfig, CuratedGrandpaConfig, StakerStatus, WASM_BINARY,
 };
+use polkadot_runtime::constants::{currency::DOTS, time::*};
 use telemetry::TelemetryEndpoints;
 use hex_literal::hex;
 
@@ -62,8 +63,8 @@ fn staging_testnet_config_genesis() -> GenesisConfig {
 		hex!["8abecfa66704176be23df099bf441ea65444992d63b3ced3e76a17a4d38b0b0e"].unchecked_into(), // 5FCd9Y7RLNyxz5wnCAErfsLbXGG34L2BaZRHzhiJcMUMd5zd
 	)];
 
-	const ENDOWMENT: u128 = 10_000_000 * DOLLARS;
-	const STASH: u128 = 100 * DOLLARS;
+	const ENDOWMENT: u128 = 1_000_000 * DOTS;
+	const STASH: u128 = 100 * DOTS;
 
 	GenesisConfig {
 		system: Some(SystemConfig {
@@ -91,8 +92,6 @@ fn staging_testnet_config_genesis() -> GenesisConfig {
 		staking: Some(StakingConfig {
 			current_era: 0,
 			offline_slash: Perbill::from_parts(1_000_000),
-			session_reward: Perbill::from_parts(2_065),
-			current_session_reward: 0,
 			validator_count: 7,
 			offline_slash_grace: 4,
 			minimum_validator_count: 4,
@@ -191,8 +190,8 @@ pub fn testnet_genesis(
 		]
 	});
 
-	const ENDOWMENT: u128 = 10_000_000 * DOLLARS;
-	const STASH: u128 = 100 * DOLLARS;
+	const ENDOWMENT: u128 = 1_000_000 * DOTS;
+	const STASH: u128 = 100 * DOTS;
 
 	let desired_seats = (endowed_accounts.len() / 2 - initial_authorities.len()) as u32;
 
@@ -219,8 +218,6 @@ pub fn testnet_genesis(
 			minimum_validator_count: 1,
 			validator_count: 2,
 			offline_slash: Perbill::zero(),
-			session_reward: Perbill::zero(),
-			current_session_reward: 0,
 			offline_slash_grace: 0,
 			stakers: initial_authorities.iter()
 				.map(|x| (x.0.clone(), x.1.clone(), STASH, StakerStatus::Validator))
@@ -244,7 +241,7 @@ pub fn testnet_genesis(
 				).map(|a| (a.clone(), 1000000)).collect(),
 			presentation_duration: 10,
 			term_duration: 1000000,
-			desired_seats: desired_seats,
+			desired_seats,
 		}),
 		parachains: Some(Default::default()),
 		sudo: Some(SudoConfig {
diff --git a/service/src/lib.rs b/service/src/lib.rs
index c7f71300c23d..b7df1e9abfa7 100644
--- a/service/src/lib.rs
+++ b/service/src/lib.rs
@@ -22,6 +22,7 @@ use client::LongestChain;
 use consensus_common::SelectChain;
 use std::sync::Arc;
 use std::time::Duration;
+use grandpa_primitives::AuthorityPair as GrandpaPair;
 use polkadot_primitives::{parachain, Block, Hash, BlockId, AuraPair};
 use polkadot_runtime::{GenesisConfig, RuntimeApi};
 use polkadot_network::gossip::{self as network_gossip, Known};
@@ -149,6 +150,8 @@ impl PolkadotService for Service<LightComponents<Factory>> {
 service::construct_service_factory! {
 	struct Factory {
 		Block = Block,
+		ConsensusPair = AuraPair,
+		FinalityPair = GrandpaPair,
 		RuntimeApi = RuntimeApi,
 		NetworkProtocol = PolkadotProtocol {
 			|config: &Configuration| Ok(PolkadotProtocol::new(config.custom.collating_for.clone()))
@@ -175,7 +178,7 @@ service::construct_service_factory! {
 					let grandpa_key = if service.config.disable_grandpa {
 						None
 					} else {
-						service.authority_key::<grandpa_primitives::AuthorityPair>()
+						service.authority_key()
 					};
 
 					let config = grandpa::Config {
@@ -228,7 +231,7 @@ service::construct_service_factory! {
 				};
 
 				// run authorship only if authority.
-				let aura_key = match service.authority_key::<AuraPair>()  {
+				let aura_key = match service.authority_key()  {
 					Some(key) => Arc::new(key),
 					None => return Ok(service),
 				};
diff --git a/validation/Cargo.toml b/validation/Cargo.toml
index 46cd2978fea2..0b4b944191e0 100644
--- a/validation/Cargo.toml
+++ b/validation/Cargo.toml
@@ -7,6 +7,7 @@ edition = "2018"
 [dependencies]
 futures = "0.1.17"
 futures03 = { package = "futures-preview", version = "0.3.0-alpha.17", features = ["compat"] }
+futures-timer = "0.2.1"
 parking_lot = "0.7.1"
 tokio = "0.1.7"
 derive_more = "0.14.0"
diff --git a/validation/src/dynamic_inclusion.rs b/validation/src/dynamic_inclusion.rs
index bec2bd0fa80e..d48e48627459 100644
--- a/validation/src/dynamic_inclusion.rs
+++ b/validation/src/dynamic_inclusion.rs
@@ -61,7 +61,7 @@ impl DynamicInclusion {
 	/// would be enough, or `None` if it is sufficient now.
 	///
 	/// Panics if `now` is earlier than the `start`.
-	pub fn acceptable_in(&self, now: Instant, included: usize) -> Option<Instant> {
+	pub fn acceptable_in(&self, now: Instant, included: usize) -> Option<Duration> {
 		let elapsed = now.duration_since(self.start);
 		let elapsed = duration_to_micros(&elapsed);
 
@@ -70,8 +70,7 @@ impl DynamicInclusion {
 		if elapsed >= valid_after {
 			None
 		} else {
-			let until = Duration::from_millis((valid_after - elapsed) as u64 / 1000);
-			Some(now + until)
+			Some(Duration::from_millis((valid_after - elapsed) as u64 / 1000))
 		}
 	}
 }
@@ -105,7 +104,7 @@ mod tests {
 			Duration::from_millis(4000),
 		);
 
-		assert_eq!(dynamic.acceptable_in(now, 5), Some(now + Duration::from_millis(2000)));
+		assert_eq!(dynamic.acceptable_in(now, 5), Some(Duration::from_millis(2000)));
 		assert!(dynamic.acceptable_in(now + Duration::from_millis(2000), 5).is_none());
 		assert!(dynamic.acceptable_in(now + Duration::from_millis(3000), 5).is_none());
 		assert!(dynamic.acceptable_in(now + Duration::from_millis(4000), 5).is_none());
diff --git a/validation/src/error.rs b/validation/src/error.rs
index 756f4d802052..062e93f06705 100644
--- a/validation/src/error.rs
+++ b/validation/src/error.rs
@@ -44,7 +44,7 @@ pub enum Error {
 	PrematureDestruction,
 	/// Timer failed
 	#[display(fmt = "Timer failed: {}", _0)]
-	Timer(tokio::timer::Error),
+	Timer(std::io::Error),
 	/// Unable to dispatch agreement future
 	#[display(fmt = "Unable to dispatch agreement future: {:?}", _0)]
 	Executor(futures::future::ExecuteErrorKind),
diff --git a/validation/src/lib.rs b/validation/src/lib.rs
index a5fbe8ec748f..53b02fdae385 100644
--- a/validation/src/lib.rs
+++ b/validation/src/lib.rs
@@ -29,9 +29,7 @@
 //!
 //! Groups themselves may be compromised by malicious authorities.
 
-use std::collections::{HashMap, HashSet};
-use std::sync::Arc;
-use std::time::{self, Duration, Instant};
+use std::{collections::{HashMap, HashSet}, pin::Pin, sync::Arc, time::{self, Duration, Instant}};
 
 use aura::{SlotDuration, AuraApi};
 use client::{BlockchainEvents, BlockBody};
@@ -44,19 +42,19 @@ use parking_lot::Mutex;
 use polkadot_primitives::{Hash, Block, BlockId, BlockNumber, Header, SessionKey, AuraId};
 use polkadot_primitives::parachain::{
 	Id as ParaId, Chain, DutyRoster, Extrinsic as ParachainExtrinsic, CandidateReceipt,
-	ParachainHost, AttestedCandidate, Statement as PrimitiveStatement, Message, OutgoingMessage, CollatorSignature,
-	Collation, PoVBlock,
+	ParachainHost, AttestedCandidate, Statement as PrimitiveStatement, Message, OutgoingMessage,
+	CollatorSignature, Collation, PoVBlock,
 };
 use primitives::{Pair, ed25519};
 use runtime_primitives::{
 	traits::{ProvideRuntimeApi, Header as HeaderT, DigestFor}, ApplyError
 };
-use tokio::timer::{Delay, Interval};
+use futures_timer::{Delay, Interval};
 use transaction_pool::txpool::{Pool, ChainApi as PoolChainApi};
 
 use attestation_service::ServiceHandle;
 use futures::prelude::*;
-use futures::future::{self, Either};
+use futures03::{future::{self, Either, FutureExt}, task::Context, stream::StreamExt};
 use collation::CollationFetch;
 use dynamic_inclusion::DynamicInclusion;
 use inherents::InherentData;
@@ -575,7 +573,7 @@ impl<C, TxApi> consensus::Proposer<Block> for Proposer<C, TxApi> where
 	C::Api: ParachainHost<Block> + BlockBuilderApi<Block>,
 {
 	type Error = Error;
-	type Create = Either<CreateProposal<C, TxApi>, future::FutureResult<Block, Error>>;
+	type Create = Either<CreateProposal<C, TxApi>, future::Ready<Result<Block, Error>>>;
 
 	fn propose(&self,
 		inherent_data: InherentData,
@@ -597,11 +595,11 @@ impl<C, TxApi> consensus::Proposer<Block> for Proposer<C, TxApi> where
 		let enough_candidates = dynamic_inclusion.acceptable_in(
 			now,
 			initial_included,
-		).unwrap_or_else(|| now + Duration::from_millis(1));
+		).unwrap_or_else(|| Duration::from_millis(1));
 
 		let believed_timestamp = match inherent_data.timestamp_inherent_data() {
 			Ok(timestamp) => timestamp,
-			Err(e) => return Either::B(future::err(Error::InherentError(e))),
+			Err(e) => return Either::Right(future::err(Error::InherentError(e))),
 		};
 
 		// set up delay until next allowed timestamp.
@@ -609,20 +607,18 @@ impl<C, TxApi> consensus::Proposer<Block> for Proposer<C, TxApi> where
 		let delay_future = if current_timestamp >= believed_timestamp {
 			None
 		} else {
-			Some(Delay::new(
-				Instant::now() + Duration::from_secs(current_timestamp - believed_timestamp)
-			))
+			Some(Delay::new(Duration::from_secs(current_timestamp - believed_timestamp)))
 		};
 
 		let timing = ProposalTiming {
 			minimum: delay_future,
-			attempt_propose: Interval::new(now + ATTEMPT_PROPOSE_EVERY, ATTEMPT_PROPOSE_EVERY),
+			attempt_propose: Interval::new(ATTEMPT_PROPOSE_EVERY),
 			enough_candidates: Delay::new(enough_candidates),
 			dynamic_inclusion,
 			last_included: initial_included,
 		};
 
-		Either::A(CreateProposal {
+		Either::Left(CreateProposal {
 			parent_hash: self.parent_hash.clone(),
 			parent_number: self.parent_number.clone(),
 			parent_id: self.parent_id.clone(),
@@ -632,7 +628,7 @@ impl<C, TxApi> consensus::Proposer<Block> for Proposer<C, TxApi> where
 			believed_minimum_timestamp: believed_timestamp,
 			timing,
 			inherent_data: Some(inherent_data),
-			inherent_digests: inherent_digests,
+			inherent_digests,
 			// leave some time for the proposal finalisation
 			deadline: Instant::now() + max_duration - max_duration / 3,
 		})
@@ -657,26 +653,26 @@ struct ProposalTiming {
 impl ProposalTiming {
 	// whether it's time to attempt a proposal.
 	// shouldn't be called outside of the context of a task.
-	fn poll(&mut self, included: usize) -> Poll<(), Error> {
+	fn poll(&mut self, cx: &mut Context, included: usize) -> futures03::Poll<Result<(), Error>> {
 		// first drain from the interval so when the minimum delay is up
 		// we don't have any notifications built up.
 		//
 		// this interval is just meant to produce periodic task wakeups
 		// that lead to the `dynamic_inclusion` getting updated as necessary.
-		while let Async::Ready(x) = self.attempt_propose.poll().map_err(Error::Timer)? {
+		while let futures03::Poll::Ready(x) = self.attempt_propose.poll_next_unpin(cx) {
 			x.expect("timer still alive; intervals never end; qed");
 		}
 
 		// wait until the minimum time has passed.
 		if let Some(mut minimum) = self.minimum.take() {
-			if let Async::NotReady = minimum.poll().map_err(Error::Timer)? {
+			if let futures03::Poll::Pending = minimum.poll_unpin(cx) {
 				self.minimum = Some(minimum);
-				return Ok(Async::NotReady);
+				return futures03::Poll::Pending;
 			}
 		}
 
 		if included == self.last_included {
-			return self.enough_candidates.poll().map_err(Error::Timer);
+			return self.enough_candidates.poll_unpin(cx).map_err(Error::Timer);
 		}
 
 		// the amount of includable candidates has changed. schedule a wakeup
@@ -685,9 +681,9 @@ impl ProposalTiming {
 			Some(instant) => {
 				self.last_included = included;
 				self.enough_candidates.reset(instant);
-				self.enough_candidates.poll().map_err(Error::Timer)
+				self.enough_candidates.poll_unpin(cx).map_err(Error::Timer)
 			}
-			None => Ok(Async::Ready(())),
+			None => futures03::Poll::Ready(Ok(())),
 		}
 	}
 }
@@ -792,41 +788,40 @@ impl<C, TxApi> CreateProposal<C, TxApi> where
 	}
 }
 
-impl<C, TxApi> Future for CreateProposal<C, TxApi> where
+impl<C, TxApi> futures03::Future for CreateProposal<C, TxApi> where
 	TxApi: PoolChainApi<Block=Block>,
 	C: ProvideRuntimeApi + HeaderBackend<Block> + Send + Sync,
 	C::Api: ParachainHost<Block> + BlockBuilderApi<Block>,
 {
-	type Item = Block;
-	type Error = Error;
+	type Output = Result<Block, Error>;
 
-	fn poll(&mut self) -> Poll<Block, Error> {
+	fn poll(mut self: Pin<&mut Self>, cx: &mut Context) -> futures03::Poll<Self::Output> {
 		// 1. try to propose if we have enough includable candidates and other
 		// delays have concluded.
 		let included = self.table.includable_count();
-		futures::try_ready!(self.timing.poll(included));
+		futures03::ready!(self.timing.poll(cx, included))?;
 
 		// 2. propose
 		let proposed_candidates = self.table.proposed_set();
 
-		self.propose_with(proposed_candidates).map(Async::Ready)
+		futures03::Poll::Ready(self.propose_with(proposed_candidates))
 	}
 }
 
 #[cfg(test)]
 mod tests {
 	use super::*;
-	use substrate_keyring::AuthorityKeyring;
+	use substrate_keyring::Ed25519Keyring;
 
 	#[test]
 	fn sign_and_check_statement() {
 		let statement: Statement = GenericStatement::Valid([1; 32].into());
 		let parent_hash = [2; 32].into();
 
-		let sig = sign_table_statement(&statement, &AuthorityKeyring::Alice.pair(), &parent_hash);
+		let sig = sign_table_statement(&statement, &Ed25519Keyring::Alice.pair(), &parent_hash);
 
-		assert!(check_statement(&statement, &sig, AuthorityKeyring::Alice.into(), &parent_hash));
-		assert!(!check_statement(&statement, &sig, AuthorityKeyring::Alice.into(), &[0xff; 32].into()));
-		assert!(!check_statement(&statement, &sig, AuthorityKeyring::Bob.into(), &parent_hash));
+		assert!(check_statement(&statement, &sig, Ed25519Keyring::Alice.into(), &parent_hash));
+		assert!(!check_statement(&statement, &sig, Ed25519Keyring::Alice.into(), &[0xff; 32].into()));
+		assert!(!check_statement(&statement, &sig, Ed25519Keyring::Bob.into(), &parent_hash));
 	}
 }
diff --git a/validation/src/shared_table/mod.rs b/validation/src/shared_table/mod.rs
index 42284e552d13..a72d4ab1eaf6 100644
--- a/validation/src/shared_table/mod.rs
+++ b/validation/src/shared_table/mod.rs
@@ -571,7 +571,7 @@ impl SharedTable {
 #[cfg(test)]
 mod tests {
 	use super::*;
-	use substrate_keyring::AuthorityKeyring;
+	use substrate_keyring::Ed25519Keyring;
 	use primitives::crypto::UncheckedInto;
 	use polkadot_primitives::parachain::{BlockData, ConsolidatedIngress};
 	use futures::future;
@@ -604,10 +604,10 @@ mod tests {
 		let para_id = ParaId::from(1);
 		let parent_hash = Default::default();
 
-		let local_key = Arc::new(AuthorityKeyring::Alice.pair());
+		let local_key = Arc::new(Ed25519Keyring::Alice.pair());
 		let local_id = local_key.public();
 
-		let validity_other_key = AuthorityKeyring::Bob.pair();
+		let validity_other_key = Ed25519Keyring::Bob.pair();
 		let validity_other = validity_other_key.public();
 		let validity_other_index = 1;
 
@@ -658,10 +658,10 @@ mod tests {
 		let para_id = ParaId::from(1);
 		let parent_hash = Default::default();
 
-		let local_key = Arc::new(AuthorityKeyring::Alice.pair());
+		let local_key = Arc::new(Ed25519Keyring::Alice.pair());
 		let local_id = local_key.public();
 
-		let validity_other_key = AuthorityKeyring::Bob.pair();
+		let validity_other_key = Ed25519Keyring::Bob.pair();
 		let validity_other = validity_other_key.public();
 		let validity_other_index = 1;
 
@@ -793,10 +793,10 @@ mod tests {
 		let para_id = ParaId::from(1);
 		let parent_hash = Default::default();
 
-		let local_key = Arc::new(AuthorityKeyring::Alice.pair());
+		let local_key = Arc::new(Ed25519Keyring::Alice.pair());
 		let local_id = local_key.public();
 
-		let validity_other_key = AuthorityKeyring::Bob.pair();
+		let validity_other_key = Ed25519Keyring::Bob.pair();
 		let validity_other = validity_other_key.public();
 		let validity_other_index = 1;
 
@@ -859,10 +859,10 @@ mod tests {
 		let extrinsic = Extrinsic { outgoing_messages: Vec::new() };
 		let parent_hash = Default::default();
 
-		let local_key = Arc::new(AuthorityKeyring::Alice.pair());
+		let local_key = Arc::new(Ed25519Keyring::Alice.pair());
 		let local_id = local_key.public();
 
-		let validity_other_key = AuthorityKeyring::Bob.pair();
+		let validity_other_key = Ed25519Keyring::Bob.pair();
 		let validity_other = validity_other_key.public();
 
 		groups.insert(para_id, GroupInfo {
@@ -911,18 +911,18 @@ mod tests {
 	fn index_mapping_from_authorities() {
 		let authorities_set: &[&[_]] = &[
 			&[],
-			&[AuthorityKeyring::Alice.pair().public()],
-			&[AuthorityKeyring::Alice.pair().public(), AuthorityKeyring::Bob.pair().public()],
-			&[AuthorityKeyring::Bob.pair().public(), AuthorityKeyring::Alice.pair().public()],
-			&[AuthorityKeyring::Alice.pair().public(), AuthorityKeyring::Bob.pair().public(), AuthorityKeyring::Charlie.pair().public()],
-			&[AuthorityKeyring::Charlie.pair().public(), AuthorityKeyring::Bob.pair().public(), AuthorityKeyring::Alice.pair().public()],
+			&[Ed25519Keyring::Alice.pair().public()],
+			&[Ed25519Keyring::Alice.pair().public(), Ed25519Keyring::Bob.pair().public()],
+			&[Ed25519Keyring::Bob.pair().public(), Ed25519Keyring::Alice.pair().public()],
+			&[Ed25519Keyring::Alice.pair().public(), Ed25519Keyring::Bob.pair().public(), Ed25519Keyring::Charlie.pair().public()],
+			&[Ed25519Keyring::Charlie.pair().public(), Ed25519Keyring::Bob.pair().public(), Ed25519Keyring::Alice.pair().public()],
 		];
 
 		for authorities in authorities_set {
 			let shared_table = SharedTable::new(
 				authorities,
 				HashMap::new(),
-				Arc::new(AuthorityKeyring::Alice.pair()),
+				Arc::new(Ed25519Keyring::Alice.pair()),
 				Default::default(),
 				ExtrinsicStore::new_in_memory(),
 				None,