diff --git a/Cargo.lock b/Cargo.lock
index 57f6e3b..6234f3f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,7 +2,7 @@
 # It is not intended for manual editing.
 [[package]]
 name = "adler32"
-version = "1.0.3"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -38,7 +38,7 @@ dependencies = [
 
 [[package]]
 name = "ahash"
-version = "0.2.12"
+version = "0.2.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "const-random 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -54,12 +54,12 @@ dependencies = [
 
 [[package]]
 name = "aio-limited"
-version = "0.1.0"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -135,11 +135,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "backtrace"
-version = "0.3.35"
+version = "0.3.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "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)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -149,7 +149,7 @@ name = "backtrace-sys"
 version = "0.1.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -171,9 +171,9 @@ name = "bindgen"
 version = "0.47.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "cexpr 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "clang-sys 0.26.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.32.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -183,13 +183,13 @@ dependencies = [
  "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 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "which 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "bitflags"
-version = "1.1.0"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -260,12 +260,12 @@ dependencies = [
 
 [[package]]
 name = "bs58"
-version = "0.2.4"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "bstr"
-version = "0.2.7"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -307,7 +307,7 @@ version = "0.4.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "either 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -327,10 +327,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "cc"
-version = "1.0.41"
+version = "1.0.45"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "rayon 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jobserver 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -343,12 +344,12 @@ dependencies = [
 
 [[package]]
 name = "cfg-if"
-version = "0.1.9"
+version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "chrono"
-version = "0.4.7"
+version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -374,7 +375,7 @@ 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 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.2.0 (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)",
  "unicode-width 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -386,7 +387,7 @@ name = "clear_on_drop"
 version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -394,7 +395,7 @@ name = "cloudabi"
 version = "0.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -412,7 +413,7 @@ version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro-hack 0.5.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -439,7 +440,7 @@ name = "crc32fast"
 version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -450,15 +451,6 @@ dependencies = [
  "crossbeam-utils 0.6.6 (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 0.7.2 (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-deque"
 version = "0.7.1"
@@ -474,7 +466,7 @@ version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "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)",
+ "cfg-if 0.1.10 (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 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "memoffset 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -494,7 +486,7 @@ name = "crossbeam-utils"
 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)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -584,7 +576,7 @@ dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -633,7 +625,7 @@ dependencies = [
 
 [[package]]
 name = "either"
-version = "1.5.2"
+version = "1.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -650,9 +642,9 @@ version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "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)",
+ "humantime 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "termcolor 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -666,7 +658,7 @@ name = "erased-serde"
 version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -674,7 +666,7 @@ name = "exit-future"
 version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -683,7 +675,7 @@ name = "failure"
 version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "backtrace 0.3.35 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace 0.3.38 (registry+https://github.com/rust-lang/crates.io-index)",
  "failure_derive 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -716,7 +708,7 @@ name = "finality-grandpa"
 version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "hashmap_core 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -736,13 +728,18 @@ dependencies = [
  "static_assertions 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "fixedbitset"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "flate2"
 version = "1.0.11"
 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)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.62 (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)",
@@ -771,7 +768,7 @@ 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.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90#3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90"
+source = "git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50#7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50"
 dependencies = [
  "parity-scale-codec 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -797,7 +794,7 @@ name = "fuchsia-zircon"
 version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -808,21 +805,21 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "futures"
-version = "0.1.28"
+version = "0.1.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "futures-channel-preview"
-version = "0.3.0-alpha.17"
+version = "0.3.0-alpha.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures-core-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-sink-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-sink-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "futures-core-preview"
-version = "0.3.0-alpha.17"
+version = "0.3.0-alpha.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -830,66 +827,65 @@ name = "futures-cpupool"
 version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "futures-executor-preview"
-version = "0.3.0-alpha.17"
+version = "0.3.0-alpha.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures-channel-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-core-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-util-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-util-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "futures-io-preview"
-version = "0.3.0-alpha.17"
+version = "0.3.0-alpha.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "futures-preview"
-version = "0.3.0-alpha.17"
+version = "0.3.0-alpha.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures-channel-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-core-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-executor-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-io-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-sink-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-util-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-channel-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-executor-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-io-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-sink-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-util-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "futures-sink-preview"
-version = "0.3.0-alpha.17"
+version = "0.3.0-alpha.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures-core-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "futures-timer"
-version = "0.2.1"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "pin-utils 0.1.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "futures-util-preview"
-version = "0.3.0-alpha.17"
+version = "0.3.0-alpha.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-channel-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-core-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-io-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-sink-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-channel-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-io-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-sink-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "pin-utils 0.1.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -939,12 +935,12 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.1.11"
+version = "0.1.12"
 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)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasi 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasi 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -958,10 +954,10 @@ version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "aho-corasick 0.7.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "bstr 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bstr 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -972,9 +968,9 @@ dependencies = [
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "indexmap 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "indexmap 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (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)",
@@ -1008,7 +1004,7 @@ name = "hashbrown"
 version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "ahash 0.2.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ahash 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "autocfg 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1100,7 +1096,7 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-buf 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1112,7 +1108,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "humantime"
-version = "1.2.0"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1120,11 +1116,11 @@ dependencies = [
 
 [[package]]
 name = "hyper"
-version = "0.12.33"
+version = "0.12.35"
 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)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "h2 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1153,8 +1149,8 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper 0.12.33 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.12.35 (registry+https://github.com/rust-lang/crates.io-index)",
  "native-tls 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)",
 ]
@@ -1181,7 +1177,7 @@ dependencies = [
 
 [[package]]
 name = "impl-codec"
-version = "0.4.0"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "parity-scale-codec 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1193,20 +1189,30 @@ 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 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "impl-serde"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "impl-trait-for-tuples"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "indexmap"
-version = "1.1.0"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1233,11 +1239,29 @@ name = "ipnet"
 version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "itertools"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "itoa"
 version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "jobserver"
+version = "0.1.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "getrandom 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "js-sys"
 version = "0.3.27"
@@ -1248,42 +1272,42 @@ dependencies = [
 
 [[package]]
 name = "jsonrpc-client-transports"
-version = "13.1.0"
+version = "13.2.0"
 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 13.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-pubsub 13.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-pubsub 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "jsonrpc-core"
-version = "13.1.0"
+version = "13.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.101 (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 = "13.1.0"
+version = "13.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "jsonrpc-client-transports 13.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-client-transports 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "jsonrpc-derive"
-version = "13.1.0"
+version = "13.2.0"
 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)",
@@ -1294,52 +1318,52 @@ dependencies = [
 
 [[package]]
 name = "jsonrpc-http-server"
-version = "13.1.0"
+version = "13.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "hyper 0.12.33 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 13.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-server-utils 13.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.12.35 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-server-utils 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicase 2.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicase 2.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "jsonrpc-pubsub"
-version = "13.1.0"
+version = "13.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "jsonrpc-core 13.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "jsonrpc-server-utils"
-version = "13.1.0"
+version = "13.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "globset 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 13.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "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)",
- "unicase 2.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicase 2.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "jsonrpc-ws-server"
-version = "13.1.0"
+version = "13.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "jsonrpc-core 13.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-server-utils 13.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-server-utils 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1390,7 +1414,7 @@ dependencies = [
  "log 0.4.8 (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 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rocksdb 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1414,7 +1438,7 @@ name = "libloading"
 version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1424,7 +1448,7 @@ version = "0.12.0"
 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)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-core-derive 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1462,12 +1486,12 @@ version = "0.12.0"
 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)",
- "bs58 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bs58 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (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)",
  "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)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libsecp256k1 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1475,7 +1499,7 @@ dependencies = [
  "parity-multiaddr 0.5.0 (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 2.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf 2.8.1 (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)",
@@ -1506,7 +1530,7 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "flate2 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1516,7 +1540,7 @@ name = "libp2p-dns"
 version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-dns-unofficial 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1527,14 +1551,14 @@ name = "libp2p-floodsub"
 version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bs58 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bs58 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "cuckoofilter 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-swarm 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "protobuf 2.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf 2.8.1 (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-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1546,12 +1570,12 @@ version = "0.12.0"
 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)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-swarm 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-multiaddr 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "protobuf 2.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf 2.8.1 (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)",
@@ -1567,15 +1591,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "arrayvec 0.4.11 (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)",
+ "either 1.5.3 (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)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-swarm 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-multiaddr 0.5.0 (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)",
+ "protobuf 2.8.1 (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)",
@@ -1594,7 +1618,7 @@ 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)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-swarm 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1604,7 +1628,7 @@ dependencies = [
  "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)",
  "tokio-reactor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-udp 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-udp 0.1.5 (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)",
 ]
@@ -1616,7 +1640,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "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)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1632,11 +1656,11 @@ 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 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "protobuf 2.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf 2.8.1 (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)",
@@ -1651,7 +1675,7 @@ version = "0.12.0"
 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)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-swarm 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1667,7 +1691,7 @@ name = "libp2p-plaintext"
 version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1677,9 +1701,9 @@ name = "libp2p-ratelimit"
 version = "0.12.0"
 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)",
+ "aio-limited 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1694,14 +1718,14 @@ dependencies = [
  "aes-ctr 0.3.0 (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)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "hmac 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "js-sys 0.3.27 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (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 2.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf 2.8.1 (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)",
@@ -1719,7 +1743,7 @@ name = "libp2p-swarm"
 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)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-core 0.12.0 (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)",
@@ -1733,7 +1757,7 @@ version = "0.12.0"
 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)",
+ "futures 0.1.29 (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 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1748,7 +1772,7 @@ name = "libp2p-uds"
 version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-uds 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1759,7 +1783,7 @@ name = "libp2p-wasm-ext"
 version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "js-sys 0.3.27 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-send-wrapper 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1774,7 +1798,7 @@ version = "0.12.0"
 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)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "rw-stream-sink 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1791,7 +1815,7 @@ name = "libp2p-yamux"
 version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1804,7 +1828,7 @@ 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 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
  "glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1827,9 +1851,9 @@ name = "libz-sys"
 version = "1.0.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
- "pkg-config 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pkg-config 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "vcpkg 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1876,7 +1900,7 @@ name = "log"
 version = "0.4.8"
 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)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1946,7 +1970,7 @@ name = "miniz-sys"
 version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1955,7 +1979,7 @@ name = "miniz_oxide"
 version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "adler32 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "adler32 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2007,13 +2031,18 @@ dependencies = [
  "ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "multimap"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "multistream-select"
 version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (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)",
@@ -2039,7 +2068,7 @@ dependencies = [
  "openssl 0.10.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "openssl-probe 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "openssl-sys 0.9.49 (registry+https://github.com/rust-lang/crates.io-index)",
- "schannel 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "schannel 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "security-framework 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "security-framework-sys 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2050,7 +2079,7 @@ name = "net2"
 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)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2060,9 +2089,9 @@ name = "nix"
 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 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
- "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2074,25 +2103,25 @@ dependencies = [
  "ctrlc 3.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "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 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "node-template-runtime 2.0.0",
  "parity-scale-codec 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-basic-authorship 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-cli 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-consensus-babe 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-consensus-babe-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-executor 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-finality-grandpa 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-finality-grandpa-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-network 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-service 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
+ "sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-basic-authorship 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-cli 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-consensus-babe 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-consensus-babe-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-executor 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-finality-grandpa 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-finality-grandpa-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-network 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-service 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
  "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "trie-root 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "vergen 3.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2104,25 +2133,25 @@ version = "2.0.0"
 dependencies = [
  "parity-scale-codec 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "sr-version 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "srml-babe 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "srml-balances 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "srml-executive 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "srml-grandpa 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "srml-indices 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "srml-sudo 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "srml-timestamp 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-consensus-babe-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-offchain-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-session 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "sr-version 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "srml-babe 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "srml-balances 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "srml-executive 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "srml-grandpa 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "srml-indices 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "srml-sudo 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "srml-timestamp 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-consensus-babe-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-offchain-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-session 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
  "substrate-wasm-builder-runner 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2133,7 +2162,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "nohash-hasher"
-version = "0.1.1"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -2147,9 +2176,10 @@ dependencies = [
 
 [[package]]
 name = "num-bigint"
-version = "0.2.2"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
+ "autocfg 0.1.6 (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)",
 ]
@@ -2169,7 +2199,7 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "autocfg 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-bigint 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-bigint 0.2.3 (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)",
 ]
@@ -2217,8 +2247,8 @@ name = "openssl"
 version = "0.10.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "foreign-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2236,20 +2266,12 @@ version = "0.9.49"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "autocfg 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "cc 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
- "pkg-config 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pkg-config 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "vcpkg 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "owning_ref"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "owning_ref"
 version = "0.4.0"
@@ -2269,13 +2291,13 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "arrayref 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "bs58 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bs58 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.3.2 (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 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.101 (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)",
 ]
@@ -2303,7 +2325,7 @@ dependencies = [
  "bitvec 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "byte-slice-cast 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec-derive 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2327,27 +2349,15 @@ name = "parity-util-mem"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "malloc_size_of_derive 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "parity-wasm"
-version = "0.31.3"
+version = "0.40.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "parking_lot"
-version = "0.5.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "owning_ref 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot_core 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
-]
 
 [[package]]
 name = "parking_lot"
@@ -2387,17 +2397,6 @@ dependencies = [
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "parking_lot_core"
-version = "0.2.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.62 (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 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "parking_lot_core"
 version = "0.3.1"
@@ -2427,7 +2426,7 @@ name = "parking_lot_core"
 version = "0.5.0"
 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)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2442,7 +2441,7 @@ name = "parking_lot_core"
 version = "0.6.2"
 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)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2466,7 +2465,7 @@ version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro-hack 0.5.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2480,6 +2479,11 @@ dependencies = [
  "crypto-mac 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "pdqselect"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "peeking_take_while"
 version = "0.1.2"
@@ -2495,6 +2499,14 @@ name = "percent-encoding"
 version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "petgraph"
+version = "0.4.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "fixedbitset 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "pin-utils"
 version = "0.1.0-alpha.4"
@@ -2502,7 +2514,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "pkg-config"
-version = "0.3.15"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -2512,12 +2524,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "primitive-types"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "fixed-hash 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "impl-codec 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "impl-serde 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "impl-codec 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "impl-serde 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "uint 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2534,7 +2546,7 @@ name = "proc-macro-hack"
 version = "0.5.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2549,15 +2561,63 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.1"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "prost"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "prost-derive 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "prost-build"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "itertools 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "multimap 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "petgraph 0.4.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "prost 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "prost-types 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "which 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "prost-derive"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "itertools 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "prost-types"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "prost 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "protobuf"
-version = "2.8.0"
+version = "2.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -2583,7 +2643,7 @@ name = "quote"
 version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2639,10 +2699,10 @@ dependencies = [
 
 [[package]]
 name = "rand"
-version = "0.7.0"
+version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "getrandom 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getrandom 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_chacha 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2685,7 +2745,7 @@ name = "rand_core"
 version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "getrandom 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getrandom 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2754,20 +2814,20 @@ dependencies = [
 
 [[package]]
 name = "rayon"
-version = "1.1.0"
+version = "1.2.0"
 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)",
- "either 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "rayon-core 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-deque 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rayon-core 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rayon-core"
-version = "1.5.0"
+version = "1.6.0"
 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-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 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2789,18 +2849,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "regex"
-version = "1.2.1"
+version = "1.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "aho-corasick 0.7.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex-syntax 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex-syntax 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.11"
+version = "0.6.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -2816,7 +2876,7 @@ name = "ring"
 version = "0.14.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2880,7 +2940,7 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2899,7 +2959,7 @@ dependencies = [
 
 [[package]]
 name = "schannel"
-version = "0.1.15"
+version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2980,18 +3040,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "serde"
-version = "1.0.99"
+version = "1.0.101"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde_derive 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.99"
+version = "1.0.101"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3003,7 +3063,7 @@ 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 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3095,9 +3155,9 @@ name = "slog-json"
 version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "chrono 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "chrono 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "erased-serde 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog 2.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3152,7 +3212,7 @@ dependencies = [
  "base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "flate2 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "httparse 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3176,7 +3236,7 @@ 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.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90#3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90"
+source = "git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50#7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50"
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  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3188,52 +3248,53 @@ dependencies = [
 [[package]]
 name = "sr-io"
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-source = "git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90#3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90"
+source = "git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50#7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50"
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  "libsecp256k1 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.0.5 (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.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
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- "substrate-state-machine 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-state-machine 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
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 ]
 
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- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
+ "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
 ]
 
 [[package]]
 name = "sr-staking-primitives"
 version = "2.0.0"
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- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
 ]
 
 [[package]]
 name = "sr-std"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90#3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90"
+source = "git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50#7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50"
 dependencies = [
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@@ -3241,220 +3302,222 @@ dependencies = [
 [[package]]
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+source = "git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50#7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50"
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- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
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+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
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- "futures-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
 ]
 
 [[package]]
@@ -3606,7 +3704,7 @@ dependencies = [
 [[package]]
 name = "substrate-cli"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90#3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90"
+source = "git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50#7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50"
 dependencies = [
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  "app_dirs 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3616,24 +3714,24 @@ dependencies = [
  "env_logger 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "exit-future 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "fdlimit 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.28 (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 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "names 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.3.1 (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.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
  "structopt 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-keyring 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-network 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-panic-handler 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-service 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-state-machine 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-keyring 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-network 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-panic-handler 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-service 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-state-machine 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3641,35 +3739,36 @@ dependencies = [
 [[package]]
 name = "substrate-client"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90#3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90"
+source = "git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50#7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50"
 dependencies = [
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  "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)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex-literal 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
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  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
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- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "sr-version 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-executor 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
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- "substrate-keyring 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
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- "substrate-state-machine 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
+ "sr-api-macros 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "sr-version 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-executor 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-keyring 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-state-machine 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
 ]
 
 [[package]]
 name = "substrate-client-db"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90#3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90"
+source = "git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50#7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50"
 dependencies = [
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  "kvdb 0.1.0 (git+https://github.com/paritytech/parity-common?rev=b0317f649ab2c665b7987b8475878fc4d2e1f81d)",
@@ -3679,164 +3778,164 @@ dependencies = [
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  "parity-scale-codec 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-executor 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-state-db 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-state-machine 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-executor 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-state-db 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-state-machine 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
 ]
 
 [[package]]
 name = "substrate-consensus-babe"
 version = "2.0.0"
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+source = "git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50#7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50"
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- "futures-timer 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
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- "num-bigint 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-bigint 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
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  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pdqselect 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
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+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "srml-finality-tracker 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-finality-grandpa-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-keystore 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-network 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
  "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)",
 ]
@@ -3844,69 +3943,69 @@ dependencies = [
 [[package]]
 name = "substrate-finality-grandpa-primitives"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90#3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90"
+source = "git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50#7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50"
 dependencies = [
  "parity-scale-codec 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
 ]
 
 [[package]]
 name = "substrate-inherents"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90#3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90"
+source = "git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50#7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50"
 dependencies = [
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- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
 ]
 
 [[package]]
 name = "substrate-keyring"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90#3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90"
+source = "git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50#7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50"
 dependencies = [
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- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
  "strum 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "strum_macros 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
 ]
 
 [[package]]
 name = "substrate-keystore"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90#3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90"
+source = "git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50#7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50"
 dependencies = [
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  "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)",
- "substrate-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
+ "substrate-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
  "subtle 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "substrate-network"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90#3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90"
+source = "git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50#7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50"
 dependencies = [
- "bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "derive_more 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "either 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "erased-serde 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "fork-tree 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "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)",
+ "fork-tree 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-timer 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p 0.12.0 (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)",
@@ -3916,17 +4015,17 @@ dependencies = [
  "parking_lot 0.9.0 (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 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog 2.5.2 (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.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-consensus-babe-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-peerset 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-consensus-babe-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-peerset 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
  "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)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3936,52 +4035,52 @@ dependencies = [
 [[package]]
 name = "substrate-offchain"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90#3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90"
+source = "git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50#7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50"
 dependencies = [
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  "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)",
- "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)",
- "hyper 0.12.33 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-timer 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.12.35 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper-tls 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-keystore 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-network 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-offchain-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
+ "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-keystore 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-network 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-offchain-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
 ]
 
 [[package]]
 name = "substrate-offchain-primitives"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90#3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90"
+source = "git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50#7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50"
 dependencies = [
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
 ]
 
 [[package]]
 name = "substrate-panic-handler"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90#3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90"
+source = "git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50#7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50"
 dependencies = [
- "backtrace 0.3.35 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace 0.3.38 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "substrate-peerset"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90#3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90"
+source = "git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50#7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50"
 dependencies = [
- "futures-preview 0.3.0-alpha.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p 0.12.0 (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 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3992,7 +4091,7 @@ dependencies = [
 [[package]]
 name = "substrate-primitives"
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+ "sysinfo 0.9.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "target_info 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4131,38 +4245,39 @@ dependencies = [
 [[package]]
 name = "substrate-session"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90#3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90"
+source = "git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50#7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50"
 dependencies = [
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
 ]
 
 [[package]]
 name = "substrate-state-db"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90#3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90"
+source = "git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50#7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50"
 dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
 ]
 
 [[package]]
 name = "substrate-state-machine"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90#3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90"
+source = "git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50#7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50"
 dependencies = [
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "substrate-panic-handler 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
+ "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "substrate-panic-handler 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
  "trie-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "trie-root 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -4170,17 +4285,17 @@ dependencies = [
 [[package]]
 name = "substrate-telemetry"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90#3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90"
+source = "git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50#7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50"
 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)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-timer 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog 2.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog-async 2.3.0 (git+https://github.com/paritytech/slog-async)",
  "slog-json 2.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4192,42 +4307,42 @@ dependencies = [
 [[package]]
 name = "substrate-transaction-graph"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90#3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90"
+source = "git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50#7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50"
 dependencies = [
  "derive_more 0.14.1 (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-preview 0.3.0-alpha.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
 ]
 
 [[package]]
 name = "substrate-transaction-pool"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90#3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90"
+source = "git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50#7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50"
 dependencies = [
  "derive_more 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-transaction-graph 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-transaction-graph 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
 ]
 
 [[package]]
 name = "substrate-trie"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90#3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90"
+source = "git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50#7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50"
 dependencies = [
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "memory-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)",
  "trie-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "trie-root 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -4237,6 +4352,14 @@ name = "substrate-wasm-builder-runner"
 version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "substrate-wasm-interface"
+version = "2.0.0"
+source = "git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50#7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50"
+dependencies = [
+ "wasmi 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "subtle"
 version = "1.0.0"
@@ -4262,7 +4385,7 @@ name = "syn"
 version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -4280,13 +4403,13 @@ dependencies = [
 
 [[package]]
 name = "sysinfo"
-version = "0.9.1"
+version = "0.9.5"
 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)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "doc-comment 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
- "rayon 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rayon 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -4305,9 +4428,9 @@ name = "tempfile"
 version = "3.1.0"
 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)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
  "remove_dir_all 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4375,7 +4498,7 @@ version = "0.1.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4388,7 +4511,7 @@ dependencies = [
  "tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-threadpool 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-udp 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-udp 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-uds 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -4398,8 +4521,8 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "either 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4408,7 +4531,7 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -4417,7 +4540,7 @@ name = "tokio-current-thread"
 version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -4426,7 +4549,7 @@ name = "tokio-dns-unofficial"
 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)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4438,7 +4561,7 @@ version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "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)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4446,7 +4569,7 @@ name = "tokio-fs"
 version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-threadpool 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -4457,7 +4580,7 @@ version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -4467,7 +4590,7 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "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)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.19 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4485,7 +4608,7 @@ version = "0.10.0-alpha.4"
 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)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustls 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4498,7 +4621,7 @@ version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4507,7 +4630,7 @@ version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4522,7 +4645,7 @@ 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 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (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)",
@@ -4536,18 +4659,18 @@ version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "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)",
+ "futures 0.1.29 (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)",
 ]
 
 [[package]]
 name = "tokio-udp"
-version = "0.1.4"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (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)",
@@ -4561,7 +4684,7 @@ version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
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  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4577,7 +4700,7 @@ name = "toml"
 version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4620,7 +4743,7 @@ name = "twox-hash"
 version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "rand 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4640,7 +4763,7 @@ dependencies = [
 
 [[package]]
 name = "unicase"
-version = "2.4.0"
+version = "2.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
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@@ -4731,8 +4854,8 @@ name = "vergen"
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 dependencies = [
- "bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "chrono 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "chrono 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -4751,14 +4874,14 @@ name = "want"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
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 [[package]]
 name = "wasi"
-version = "0.5.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -4766,7 +4889,7 @@ name = "wasm-bindgen"
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 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)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -4778,7 +4901,7 @@ dependencies = [
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- "proc-macro2 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -4789,8 +4912,8 @@ name = "wasm-bindgen-futures"
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 dependencies = [
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- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -4810,7 +4933,7 @@ name = "wasm-bindgen-macro-support"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -4830,7 +4953,7 @@ dependencies = [
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- "proc-macro2 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -4842,7 +4965,7 @@ name = "wasm-timer"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -4852,23 +4975,23 @@ dependencies = [
 
 [[package]]
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 source = "registry+https://github.com/rust-lang/crates.io-index"
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- "wasmi-validation 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-wasm 0.40.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasmi-validation 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "parity-wasm 0.31.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-wasm 0.40.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -5011,9 +5134,9 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
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- "nohash-hasher 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -5041,13 +5164,13 @@ dependencies = [
 ]
 
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@@ -5057,12 +5180,12 @@ dependencies = [
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-"checksum bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3d155346769a6855b86399e9bc3814ab343cd3d62c7e985113d46a0ec3c281fd"
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@@ -5071,8 +5194,8 @@ dependencies = [
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@@ -5082,10 +5205,10 @@ dependencies = [
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-"checksum serde_derive 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)" = "cb4dc18c61206b08dc98216c98faa0232f4337e1e1b8574551d5bad29ea1b425"
+"checksum serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)" = "9796c9b7ba2ffe7a9ce53c2287dfc48080f4b2b362fcc245a259b3a7201119dd"
+"checksum serde_derive 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)" = "4b133a43a1ecd55d4086bd5b4dc6c1751c68b1bfbeba7a5040442022c7e7c02e"
 "checksum serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)" = "051c49229f282f7c6f3813f8286cc1e3323e8051823fce42c7ea80fe13521704"
 "checksum sha-1 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "23962131a91661d643c98940b20fcaffe62d776a823247be80a48fcb8b6fce68"
 "checksum sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2579985fda508104f7587689507983eadd6a6e84dd35d6d115361f530916fa0d"
@@ -5371,28 +5501,28 @@ dependencies = [
 "checksum soketto 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "bceb1a3a15232d013d9a3b7cac9e5ce8e2313f348f01d4bc1097e5e53aa07095"
 "checksum sourcefile 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "4bf77cb82ba8453b42b6ae1d692e4cdc92f9a47beaf89a847c8be83f4e328ad3"
 "checksum spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
-"checksum sr-api-macros 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum sr-staking-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum sr-version 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum srml-authorship 0.1.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum srml-babe 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum srml-balances 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum srml-executive 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum srml-finality-tracker 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum srml-grandpa 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum srml-indices 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum srml-metadata 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum srml-session 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum srml-sudo 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum srml-support-procedural 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum srml-support-procedural-tools 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum srml-support-procedural-tools-derive 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum srml-timestamp 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
+"checksum sr-api-macros 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum sr-staking-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum sr-version 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum srml-authorship 0.1.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum srml-babe 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum srml-balances 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum srml-executive 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum srml-finality-tracker 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum srml-grandpa 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum srml-indices 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum srml-metadata 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum srml-session 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum srml-sudo 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum srml-support-procedural 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum srml-support-procedural-tools 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum srml-support-procedural-tools-derive 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum srml-timestamp 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
 "checksum stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
 "checksum static_assertions 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "c19be23126415861cb3a23e501d34a708f7f9b2183c5252d690941c2e69199d5"
 "checksum static_slice 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "92a7e0c5e3dfb52e8fbe0e63a1b947bbb17b4036408b151353c4491374931362"
@@ -5403,48 +5533,52 @@ dependencies = [
 "checksum structopt-derive 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)" = "53010261a84b37689f9ed7d395165029f9cc7abb9f56bbfe86bee2597ed25107"
 "checksum strum 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e5d1c33039533f051704951680f1adfd468fd37ac46816ded0d9ee068e60f05f"
 "checksum strum_macros 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)" = "47cd23f5c7dee395a00fa20135e2ec0fffcdfa151c56182966d7a3261343432e"
-"checksum substrate-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-basic-authorship 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
+"checksum substrate-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-authority-discovery 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-authority-discovery-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-basic-authorship 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
 "checksum substrate-bip39 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3be511be555a3633e71739a79e4ddff6a6aaa6579fa6114182a51d72c3eb93c5"
-"checksum substrate-cli 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-client-db 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-consensus-babe 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-consensus-babe-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-consensus-slots 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-consensus-uncles 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-executor 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-finality-grandpa 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-finality-grandpa-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-keyring 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-keystore 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-network 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-offchain 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-offchain-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-panic-handler 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-peerset 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-rpc 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-rpc-api 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-rpc-servers 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-serializer 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-service 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-session 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-state-db 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-state-machine 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-transaction-graph 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
-"checksum substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90)" = "<none>"
+"checksum substrate-cli 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-client-db 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-consensus-babe 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-consensus-babe-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-consensus-slots 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-consensus-uncles 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-executor 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-finality-grandpa 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-finality-grandpa-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-keyring 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-keystore 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-network 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-offchain 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-offchain-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-panic-handler 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-peerset 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-rpc 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-rpc-api 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-rpc-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-rpc-servers 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-serializer 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-service 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-session 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-state-db 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-state-machine 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-transaction-graph 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
+"checksum substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
 "checksum substrate-wasm-builder-runner 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "af21b27fad38b212c1919f700cb0def33c88cde14d22e0d1b17d4521f4eb8b40"
+"checksum substrate-wasm-interface 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50)" = "<none>"
 "checksum subtle 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2d67a5a62ba6e01cb2192ff309324cb4875d0c451d55fe2319433abe7a05a8ee"
 "checksum subtle 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "01f40907d9ffc762709e4ff3eb4a6f6b41b650375a3f09ac92b641942b7fb082"
 "checksum syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)" = "9ca4b3b69a77cbe1ffc9e198781b7acb0c7365a883670e8f1c1bc66fba79a5c5"
 "checksum syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "66850e97125af79138385e9b88339cbcd037e3f28ceab8c5ad98e64f0f1f80bf"
 "checksum synstructure 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)" = "02353edf96d6e4dc81aea2d8490a7e9db177bf8acb0e951c24940bf866cb313f"
-"checksum sysinfo 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ee7d12b854e48e680bf4b10856a7867e843845158fa8226e6c2f6cc38539cb01"
+"checksum sysinfo 0.9.5 (registry+https://github.com/rust-lang/crates.io-index)" = "d5bd3b813d94552a8033c650691645f8dd5a63d614dddd62428a95d3931ef7b6"
 "checksum take_mut 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f764005d11ee5f36500a149ace24e00e3da98b0158b3e2d53a7495660d3f4d60"
 "checksum target_info 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c63f48baada5c52e65a29eef93ab4f8982681b67f9e8d29c7b05abcfec2b9ffe"
 "checksum tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6e24d9338a0a5be79593e2fa15a648add6138caa803e2d5bc782c371732ca9"
@@ -5468,7 +5602,7 @@ dependencies = [
 "checksum tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "1d14b10654be682ac43efee27401d792507e30fd8d26389e1da3b185de2e4119"
 "checksum tokio-threadpool 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)" = "90ca01319dea1e376a001e8dc192d42ebde6dd532532a5bad988ac37db365b19"
 "checksum tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "f2106812d500ed25a4f38235b9cae8f78a09edf43203e16e59c3b769a342a60e"
-"checksum tokio-udp 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "56775b287cda0fd8ca0c5d2f5b1d0646afbd360101e2eef91cd89365fcfc2f5f"
+"checksum tokio-udp 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "f02298505547f73e60f568359ef0d016d5acd6e830ab9bc7c4a5b3403440121b"
 "checksum tokio-uds 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "037ffc3ba0e12a0ab4aca92e5234e0dedeb48fddf6ccd260f1f150a36a9f2445"
 "checksum toml 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c7aabe75941d914b72bf3e5d3932ed92ce0664d49d8432305a8b547c37227724"
 "checksum trie-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d0b62d27e8aa1c07414549ac872480ac82380bab39e730242ab08d82d7cc098a"
@@ -5478,7 +5612,7 @@ dependencies = [
 "checksum twox-hash 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3bfd5b7557925ce778ff9b9ef90e3ade34c524b5ff10e239c69a42d546d2af56"
 "checksum typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6d2783fe2d6b8c1101136184eb41be8b1ad379e4657050b8aaff0c79ee7575f9"
 "checksum uint 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f8f0f47ed099f0db671ce82c66548c5de012e3c0cba3963514d1db15c7588701"
-"checksum unicase 2.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a84e5511b2a947f3ae965dcb29b13b7b1691b6e7332cf5dbc1744138d5acb7f6"
+"checksum unicase 2.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2e2e6bd1e59e56598518beb94fd6db628ded570326f0a98c679a304bd9f00150"
 "checksum unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
 "checksum unicode-normalization 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "141339a08b982d942be2ca06ff8b076563cbe223d1befd5450716790d44e2426"
 "checksum unicode-segmentation 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1967f4cdfc355b37fd76d2a954fb2ed3871034eb4f26d60537d88795cfc332a9"
@@ -5495,7 +5629,7 @@ dependencies = [
 "checksum version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "914b1a6776c4c929a602fafd8bc742e06365d4bcbe48c30f9cca5824f70dc9dd"
 "checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
 "checksum want 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b6395efa4784b027708f7451087e647ec73cc74f5d9bc2e418404248d679a230"
-"checksum wasi 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fd5442abcac6525a045cc8c795aedb60da7a2e5e89c7bf18a0d5357849bb23c7"
+"checksum wasi 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b89c3ce4ce14bdc6fb6beaf9ec7928ca331de5df7e5ea278375642a2f478570d"
 "checksum wasm-bindgen 0.2.50 (registry+https://github.com/rust-lang/crates.io-index)" = "dcddca308b16cd93c2b67b126c688e5467e4ef2e28200dc7dfe4ae284f2faefc"
 "checksum wasm-bindgen-backend 0.2.50 (registry+https://github.com/rust-lang/crates.io-index)" = "f805d9328b5fc7e5c6399960fd1889271b9b58ae17bdb2417472156cc9fafdd0"
 "checksum wasm-bindgen-futures 0.3.27 (registry+https://github.com/rust-lang/crates.io-index)" = "83420b37346c311b9ed822af41ec2e82839bfe99867ec6c54e2da43b7538771c"
@@ -5504,8 +5638,8 @@ dependencies = [
 "checksum wasm-bindgen-shared 0.2.50 (registry+https://github.com/rust-lang/crates.io-index)" = "d41fc1bc3570cdf8d108c15e014045fd45a95bb5eb36605f96a90461fc34027d"
 "checksum wasm-bindgen-webidl 0.2.50 (registry+https://github.com/rust-lang/crates.io-index)" = "be53d289bf2fa7645a089cfd5c7a34bf4fe94221f58cf86ee42a7b4bc854ff14"
 "checksum wasm-timer 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "3d6101df9a5987df809216bdda7289f52b58128e6b6a6546e9ee3e6b632b4921"
-"checksum wasmi 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "48437c526d40a6a593c50c5367dac825b8d6a04411013e866eca66123fb56faa"
-"checksum wasmi-validation 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ab380192444b3e8522ae79c0a1976e42a82920916ccdfbce3def89f456ea33f3"
+"checksum wasmi 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f31d26deb2d9a37e6cfed420edce3ed604eab49735ba89035e13c98f9a528313"
+"checksum wasmi-validation 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6bc0356e3df56e639fc7f7d8a99741915531e27ed735d911ed83d7e1339c8188"
 "checksum web-sys 0.3.27 (registry+https://github.com/rust-lang/crates.io-index)" = "6435c477200ad486089a7a72c2bd6c9bdf9740bd7fff868806076218076d8c51"
 "checksum webpki 0.19.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4f7e1cd7900a3a6b65a3e8780c51a3e6b59c0e2c55c6dc69578c288d69f7d082"
 "checksum webpki-roots 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c10fa4212003ba19a564f25cd8ab572c6791f99a03cc219c13ed35ccab00de0e"
diff --git a/Cargo.toml b/Cargo.toml
index d350cfa..c58b8b6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,10 +1,5 @@
 [build-dependencies]
 vergen = '3'
-[profile.release]
-panic = 'unwind'
-
-[workspace]
-members = ['runtime']
 
 [dependencies]
 derive_more = '0.14.0'
@@ -18,17 +13,17 @@ trie-root = '0.15.2'
 [dependencies.babe]
 git = 'https://github.com/paritytech/substrate.git'
 package = 'substrate-consensus-babe'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
 
 [dependencies.babe-primitives]
 git = 'https://github.com/paritytech/substrate.git'
 package = 'substrate-consensus-babe-primitives'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
 
 [dependencies.basic-authorship]
 git = 'https://github.com/paritytech/substrate.git'
 package = 'substrate-basic-authorship'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
 
 [dependencies.codec]
 package = 'parity-scale-codec'
@@ -41,22 +36,22 @@ version = '3.0'
 [dependencies.grandpa]
 git = 'https://github.com/paritytech/substrate.git'
 package = 'substrate-finality-grandpa'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
 
 [dependencies.grandpa-primitives]
 git = 'https://github.com/paritytech/substrate.git'
 package = 'substrate-finality-grandpa-primitives'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
 
 [dependencies.inherents]
 git = 'https://github.com/paritytech/substrate.git'
 package = 'substrate-inherents'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
 
 [dependencies.network]
 git = 'https://github.com/paritytech/substrate.git'
 package = 'substrate-network'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
 
 [dependencies.node-template-runtime]
 path = 'runtime'
@@ -64,32 +59,32 @@ path = 'runtime'
 [dependencies.primitives]
 git = 'https://github.com/paritytech/substrate.git'
 package = 'substrate-primitives'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
 
 [dependencies.sr-io]
 git = 'https://github.com/paritytech/substrate.git'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
 
 [dependencies.substrate-cli]
 git = 'https://github.com/paritytech/substrate.git'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
 
 [dependencies.substrate-client]
 git = 'https://github.com/paritytech/substrate.git'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
 
 [dependencies.substrate-executor]
 git = 'https://github.com/paritytech/substrate.git'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
 
 [dependencies.substrate-service]
 git = 'https://github.com/paritytech/substrate.git'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
 
 [dependencies.transaction-pool]
 git = 'https://github.com/paritytech/substrate.git'
 package = 'substrate-transaction-pool'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
 
 [package]
 authors = ['Anonymous']
@@ -97,6 +92,11 @@ build = 'build.rs'
 edition = '2018'
 name = 'node-template'
 version = '2.0.0'
+[profile.release]
+panic = 'unwind'
+
+[workspace]
+members = ['runtime']
 
 [[bin]]
 name = 'node-template'
diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml
index 5ff9644..6f0d333 100644
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -3,133 +3,9 @@ authors = ['Anonymous']
 edition = '2018'
 name = 'node-template-runtime'
 version = '2.0.0'
-[dependencies.babe]
-default-features = false
-git = 'https://github.com/paritytech/substrate.git'
-package = 'srml-babe'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
-
-[dependencies.babe-primitives]
-default-features = false
-git = 'https://github.com/paritytech/substrate.git'
-package = 'substrate-consensus-babe-primitives'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
-
-[dependencies.balances]
-default_features = false
-git = 'https://github.com/paritytech/substrate.git'
-package = 'srml-balances'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
-
-[dependencies.client]
-default_features = false
-git = 'https://github.com/paritytech/substrate.git'
-package = 'substrate-client'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
-
-[dependencies.codec]
-default-features = false
-features = ['derive']
-package = 'parity-scale-codec'
-version = '1.0.0'
-
-[dependencies.executive]
-default_features = false
-git = 'https://github.com/paritytech/substrate.git'
-package = 'srml-executive'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
-
-[dependencies.grandpa]
-default-features = false
-git = 'https://github.com/paritytech/substrate.git'
-package = 'srml-grandpa'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
-
-[dependencies.indices]
-default_features = false
-git = 'https://github.com/paritytech/substrate.git'
-package = 'srml-indices'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
-
-[dependencies.offchain-primitives]
-default-features = false
-git = 'https://github.com/paritytech/substrate.git'
-package = 'substrate-offchain-primitives'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
-
-[dependencies.primitives]
-default_features = false
-git = 'https://github.com/paritytech/substrate.git'
-package = 'substrate-primitives'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
-
-[dependencies.rstd]
-default_features = false
-git = 'https://github.com/paritytech/substrate.git'
-package = 'sr-std'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
-
-[dependencies.runtime-io]
-default_features = false
-git = 'https://github.com/paritytech/substrate.git'
-package = 'sr-io'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
-
-[dependencies.safe-mix]
-default-features = false
-version = '1.0'
-
-[dependencies.serde]
-features = ['derive']
-optional = true
-version = '1.0'
-
-[dependencies.sr-primitives]
-default_features = false
-git = 'https://github.com/paritytech/substrate.git'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
-
-[dependencies.substrate-session]
-default-features = false
-git = 'https://github.com/paritytech/substrate.git'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
-
-[dependencies.sudo]
-default_features = false
-git = 'https://github.com/paritytech/substrate.git'
-package = 'srml-sudo'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
-
-[dependencies.support]
-default_features = false
-git = 'https://github.com/paritytech/substrate.git'
-package = 'srml-support'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
-
-[dependencies.system]
-default_features = false
-git = 'https://github.com/paritytech/substrate.git'
-package = 'srml-system'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
-
-[dependencies.timestamp]
-default_features = false
-git = 'https://github.com/paritytech/substrate.git'
-package = 'srml-timestamp'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
-
-[dependencies.version]
-default_features = false
-git = 'https://github.com/paritytech/substrate.git'
-package = 'sr-version'
-rev = '3ba0f2a2dbd37c31851a0ff1c1c0c47aa940de90'
-[build-dependencies.wasm-builder-runner]
-package = 'substrate-wasm-builder-runner'
-version = '1.0.2'
 
 [features]
 default = ['std']
-no_std = []
 std = [
     'codec/std',
     'client/std',
@@ -153,3 +29,126 @@ std = [
     'offchain-primitives/std',
     'substrate-session/std',
 ]
+[build-dependencies.wasm-builder-runner]
+package = 'substrate-wasm-builder-runner'
+version = '1.0.2'
+[dependencies.babe]
+default-features = false
+git = 'https://github.com/paritytech/substrate.git'
+package = 'srml-babe'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
+
+[dependencies.babe-primitives]
+default-features = false
+git = 'https://github.com/paritytech/substrate.git'
+package = 'substrate-consensus-babe-primitives'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
+
+[dependencies.balances]
+default_features = false
+git = 'https://github.com/paritytech/substrate.git'
+package = 'srml-balances'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
+
+[dependencies.client]
+default_features = false
+git = 'https://github.com/paritytech/substrate.git'
+package = 'substrate-client'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
+
+[dependencies.codec]
+default-features = false
+features = ['derive']
+package = 'parity-scale-codec'
+version = '1.0.0'
+
+[dependencies.executive]
+default_features = false
+git = 'https://github.com/paritytech/substrate.git'
+package = 'srml-executive'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
+
+[dependencies.grandpa]
+default-features = false
+git = 'https://github.com/paritytech/substrate.git'
+package = 'srml-grandpa'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
+
+[dependencies.indices]
+default_features = false
+git = 'https://github.com/paritytech/substrate.git'
+package = 'srml-indices'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
+
+[dependencies.offchain-primitives]
+default-features = false
+git = 'https://github.com/paritytech/substrate.git'
+package = 'substrate-offchain-primitives'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
+
+[dependencies.primitives]
+default_features = false
+git = 'https://github.com/paritytech/substrate.git'
+package = 'substrate-primitives'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
+
+[dependencies.rstd]
+default_features = false
+git = 'https://github.com/paritytech/substrate.git'
+package = 'sr-std'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
+
+[dependencies.runtime-io]
+default_features = false
+git = 'https://github.com/paritytech/substrate.git'
+package = 'sr-io'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
+
+[dependencies.safe-mix]
+default-features = false
+version = '1.0'
+
+[dependencies.serde]
+features = ['derive']
+optional = true
+version = '1.0'
+
+[dependencies.sr-primitives]
+default_features = false
+git = 'https://github.com/paritytech/substrate.git'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
+
+[dependencies.substrate-session]
+default-features = false
+git = 'https://github.com/paritytech/substrate.git'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
+
+[dependencies.sudo]
+default_features = false
+git = 'https://github.com/paritytech/substrate.git'
+package = 'srml-sudo'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
+
+[dependencies.support]
+default_features = false
+git = 'https://github.com/paritytech/substrate.git'
+package = 'srml-support'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
+
+[dependencies.system]
+default_features = false
+git = 'https://github.com/paritytech/substrate.git'
+package = 'srml-system'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
+
+[dependencies.timestamp]
+default_features = false
+git = 'https://github.com/paritytech/substrate.git'
+package = 'srml-timestamp'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
+
+[dependencies.version]
+default_features = false
+git = 'https://github.com/paritytech/substrate.git'
+package = 'sr-version'
+rev = '7d7e74fb77b6bee2ce9d6ebafcae09caff2d0e50'
diff --git a/runtime/build.rs b/runtime/build.rs
index 1ed109d..ddbeefa 100644
--- a/runtime/build.rs
+++ b/runtime/build.rs
@@ -19,7 +19,7 @@ use wasm_builder_runner::{build_current_project_with_rustflags, WasmBuilderSourc
 fn main() {
 	build_current_project_with_rustflags(
 		"wasm_binary.rs",
-		WasmBuilderSource::Crates("1.0.5"),
+		WasmBuilderSource::Crates("1.0.7"),
 		// This instructs LLD to export __heap_base as a global variable, which is used by the
 		// external memory allocator.
 		"-Clink-arg=--export=__heap_base",
diff --git a/runtime/src/lib.rs b/runtime/src/lib.rs
index 6a73a47..6b2b335 100644
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -14,11 +14,11 @@ use sr_primitives::{
 	ApplyResult, transaction_validity::TransactionValidity, generic, create_runtime_str,
 	impl_opaque_keys, AnySignature
 };
-use sr_primitives::traits::{NumberFor, BlakeTwo256, Block as BlockT, DigestFor, StaticLookup, Verify, ConvertInto};
+use sr_primitives::traits::{NumberFor, BlakeTwo256, Block as BlockT, StaticLookup, Verify, ConvertInto};
 use sr_primitives::weights::Weight;
 use babe::{AuthorityId as BabeId};
 use grandpa::{AuthorityId as GrandpaId, AuthorityWeight as GrandpaWeight};
-use grandpa::fg_primitives::{self, ScheduledChange};
+use grandpa::fg_primitives;
 use client::{
 	block_builder::api::{CheckInherentsResult, InherentData, self as block_builder_api},
 	runtime_api as client_api, impl_runtime_apis
@@ -208,7 +208,7 @@ impl indices::Trait for Runtime {
 }
 
 parameter_types! {
-	pub const MinimumPeriod: u64 = 5000;
+	pub const MinimumPeriod: u64 = SLOT_DURATION / 2;
 }
 
 impl timestamp::Trait for Runtime {
@@ -235,7 +235,6 @@ impl balances::Trait for Runtime {
 	type OnNewAccount = Indices;
 	/// The ubiquitous event type.
 	type Event = Event;
-
 	type TransactionPayment = ();
 	type DustRemoval = ();
 	type TransferPayment = ();
@@ -268,7 +267,7 @@ construct_runtime!(
 		Babe: babe::{Module, Call, Storage, Config, Inherent(Timestamp)},
 		Grandpa: grandpa::{Module, Call, Storage, Config, Event},
 		Indices: indices::{default, Config<T>},
-		Balances: balances,
+		Balances: balances::{default, Error},
 		Sudo: sudo,
 		// Used for the module template in `./template.rs`
 		TemplateModule: template::{Module, Call, Storage, Event<T>},
@@ -357,45 +356,25 @@ impl_runtime_apis! {
 	}
 
 	impl fg_primitives::GrandpaApi<Block> for Runtime {
-		fn grandpa_pending_change(digest: &DigestFor<Block>)
-			-> Option<ScheduledChange<NumberFor<Block>>>
-		{
-			Grandpa::pending_change(digest)
-		}
-
-		fn grandpa_forced_change(digest: &DigestFor<Block>)
-			-> Option<(NumberFor<Block>, ScheduledChange<NumberFor<Block>>)>
-		{
-			Grandpa::forced_change(digest)
-		}
-
 		fn grandpa_authorities() -> Vec<(GrandpaId, GrandpaWeight)> {
 			Grandpa::grandpa_authorities()
 		}
 	}
 
 	impl babe_primitives::BabeApi<Block> for Runtime {
-		fn startup_data() -> babe_primitives::BabeConfiguration {
+		fn configuration() -> babe_primitives::BabeConfiguration {
 			// The choice of `c` parameter (where `1 - c` represents the
 			// probability of a slot being empty), is done in accordance to the
 			// slot duration and expected target block time, for safely
 			// resisting network delays of maximum two seconds.
 			// <https://research.web3.foundation/en/latest/polkadot/BABE/Babe/#6-practical-results>
 			babe_primitives::BabeConfiguration {
-				median_required_blocks: 1000,
 				slot_duration: Babe::slot_duration(),
+				epoch_length: EpochDuration::get(),
 				c: PRIMARY_PROBABILITY,
-			}
-		}
-
-		fn epoch() -> babe_primitives::Epoch {
-			babe_primitives::Epoch {
-				start_slot: Babe::epoch_start_slot(),
-				authorities: Babe::authorities(),
-				epoch_index: Babe::epoch_index(),
+				genesis_authorities: Babe::authorities(),
 				randomness: Babe::randomness(),
-				duration: EpochDuration::get(),
-				secondary_slots: Babe::secondary_slots().0,
+				secondary_slots: true,
 			}
 		}
 	}
diff --git a/src/service.rs b/src/service.rs
index 7bb4cc8..843ccb7 100644
--- a/src/service.rs
+++ b/src/service.rs
@@ -3,10 +3,10 @@
 use std::sync::Arc;
 use std::time::Duration;
 use substrate_client::LongestChain;
-use babe::{import_queue, start_babe, Config};
+use babe;
 use grandpa::{self, FinalityProofProvider as GrandpaFinalityProofProvider};
 use futures::prelude::*;
-use node_template_runtime::{self, GenesisConfig, opaque::Block, RuntimeApi, WASM_BINARY};
+use node_template_runtime::{self, GenesisConfig, opaque::Block, RuntimeApi};
 use substrate_service::{error::{Error as ServiceError}, AbstractService, Configuration, ServiceBuilder};
 use transaction_pool::{self, txpool::{Pool as TransactionPool}};
 use inherents::InherentDataProviders;
@@ -18,7 +18,7 @@ pub use substrate_executor::NativeExecutor;
 native_executor_instance!(
 	pub Executor,
 	node_template_runtime::api::dispatch,
-	node_template_runtime::native_version
+	node_template_runtime::native_version,
 );
 
 construct_simple_protocol! {
@@ -34,45 +34,48 @@ macro_rules! new_full_start {
 	($config:expr) => {{
 		let mut import_setup = None;
 		let inherent_data_providers = inherents::InherentDataProviders::new();
-		let mut tasks_to_spawn = None;
 
 		let builder = substrate_service::ServiceBuilder::new_full::<
 			node_template_runtime::opaque::Block, node_template_runtime::RuntimeApi, crate::service::Executor
 		>($config)?
-			.with_select_chain(|_config, client| {
-				#[allow(deprecated)]
-				Ok(substrate_client::LongestChain::new(client.backend().clone()))
+			.with_select_chain(|_config, backend| {
+				Ok(substrate_client::LongestChain::new(backend.clone()))
 			})?
 			.with_transaction_pool(|config, client|
 				Ok(transaction_pool::txpool::Pool::new(config, transaction_pool::ChainApi::new(client)))
 			)?
-			.with_import_queue(|_config, client, mut select_chain, transaction_pool| {
+			.with_import_queue(|_config, client, mut select_chain, _transaction_pool| {
 				let select_chain = select_chain.take()
 					.ok_or_else(|| substrate_service::Error::SelectChainRequired)?;
-				let (block_import, link_half) =
+				let (grandpa_block_import, grandpa_link) =
 					grandpa::block_import::<_, _, _, node_template_runtime::RuntimeApi, _, _>(
-						client.clone(), client.clone(), select_chain
+						client.clone(), &*client, select_chain
 					)?;
-				let justification_import = block_import.clone();
+				let justification_import = grandpa_block_import.clone();
 
-				let (import_queue, babe_link, babe_block_import, pruning_task) = babe::import_queue(
+				let (babe_block_import, babe_link) = babe::block_import(
 					babe::Config::get_or_compute(&*client)?,
-					block_import,
+					grandpa_block_import,
+					client.clone(),
+					client.clone(),
+				)?;
+
+				let import_queue = babe::import_queue(
+					babe_link.clone(),
+					babe_block_import.clone(),
 					Some(Box::new(justification_import)),
 					None,
 					client.clone(),
 					client,
 					inherent_data_providers.clone(),
-					Some(transaction_pool)
 				)?;
 
-				import_setup = Some((babe_block_import.clone(), link_half, babe_link));
-				tasks_to_spawn = Some(vec![Box::new(pruning_task)]);
+				import_setup = Some((babe_block_import, grandpa_link, babe_link));
 
 				Ok(import_queue)
 			})?;
 
-		(builder, import_setup, inherent_data_providers, tasks_to_spawn)
+		(builder, import_setup, inherent_data_providers)
 	}}
 }
 
@@ -81,30 +84,24 @@ pub fn new_full<C: Send + Default + 'static>(config: Configuration<C, GenesisCon
 	-> Result<impl AbstractService, ServiceError>
 {
 
-	let (builder, mut import_setup, inherent_data_providers, mut tasks_to_spawn) = new_full_start!(config);
+	let is_authority = config.roles.is_authority();
+	let name = config.name.clone();
+	let disable_grandpa = config.disable_grandpa;
+	let force_authoring = config.force_authoring;
+
+	let (builder, mut import_setup, inherent_data_providers) = new_full_start!(config);
 
 	let service = builder.with_network_protocol(|_| Ok(NodeProtocol::new()))?
-		.with_finality_proof_provider(|client|
-			Ok(Arc::new(GrandpaFinalityProofProvider::new(client.clone(), client)) as _)
+		.with_finality_proof_provider(|client, backend|
+			Ok(Arc::new(GrandpaFinalityProofProvider::new(backend, client)) as _)
 		)?
 		.build()?;
 
-	let (block_import, link_half, babe_link) =
+	let (block_import, grandpa_link, babe_link) =
 		import_setup.take()
 			.expect("Link Half and Block Import are present for Full Services or setup failed before. qed");
 
-	// spawn any futures that were created in the previous setup steps
-	if let Some(tasks) = tasks_to_spawn.take() {
-		for task in tasks {
-			service.spawn_task(
-				task.select(service.on_exit())
-					.map(|_| ())
-					.map_err(|_| ())
-			);
-		}
-	}
-
-	if service.config().roles.is_authority() {
+	if is_authority {
 		let proposer = basic_authorship::ProposerFactory {
 			client: service.client(),
 			transaction_pool: service.transaction_pool(),
@@ -115,19 +112,18 @@ pub fn new_full<C: Send + Default + 'static>(config: Configuration<C, GenesisCon
 			.ok_or(ServiceError::SelectChainRequired)?;
 
 		let babe_config = babe::BabeParams {
-			config: Config::get_or_compute(&*client)?,
 			keystore: service.keystore(),
 			client,
 			select_chain,
-			block_import,
 			env: proposer,
+			block_import,
 			sync_oracle: service.network(),
 			inherent_data_providers: inherent_data_providers.clone(),
-			force_authoring: service.config().force_authoring,
-			time_source: babe_link,
+			force_authoring,
+			babe_link,
 		};
 
-		let babe = start_babe(babe_config)?;
+		let babe = babe::start_babe(babe_config)?;
 		let select = babe.select(service.on_exit()).then(|_| Ok(()));
 
 		// the BABE authoring task is considered infallible, i.e. if it
@@ -135,29 +131,29 @@ pub fn new_full<C: Send + Default + 'static>(config: Configuration<C, GenesisCon
 		service.spawn_essential_task(select);
 	}
 
-	let config = grandpa::Config {
+	let grandpa_config = grandpa::Config {
 		// FIXME #1578 make this available through chainspec
 		gossip_duration: Duration::from_millis(333),
-		justification_period: 4096,
-		name: Some(service.config().name.clone()),
+		justification_period: 512,
+		name: Some(name),
 		keystore: Some(service.keystore()),
 	};
 
-	match (service.config().roles.is_authority(), service.config().disable_grandpa) {
+	match (is_authority, disable_grandpa) {
 		(false, false) => {
 			// start the lightweight GRANDPA observer
 			service.spawn_task(Box::new(grandpa::run_grandpa_observer(
-				config,
-				link_half,
+				grandpa_config,
+				grandpa_link,
 				service.network(),
 				service.on_exit(),
 			)?));
 		},
 		(true, false) => {
 			// start the full GRANDPA voter
-			let grandpa_config = grandpa::GrandpaParams {
-				config: config,
-				link: link_half,
+			let voter_config = grandpa::GrandpaParams {
+				config: grandpa_config,
+				link: grandpa_link,
 				network: service.network(),
 				inherent_data_providers: inherent_data_providers.clone(),
 				on_exit: service.on_exit(),
@@ -166,7 +162,7 @@ pub fn new_full<C: Send + Default + 'static>(config: Configuration<C, GenesisCon
 
 			// the GRANDPA voter task is considered infallible, i.e.
 			// if it fails we take down the service with it.
-			service.spawn_essential_task(grandpa::run_grandpa_voter(grandpa_config)?);
+			service.spawn_essential_task(grandpa::run_grandpa_voter(voter_config)?);
 		},
 		(_, true) => {
 			grandpa::setup_disabled_grandpa(
@@ -187,44 +183,46 @@ pub fn new_light<C: Send + Default + 'static>(config: Configuration<C, GenesisCo
 	let inherent_data_providers = InherentDataProviders::new();
 
 	ServiceBuilder::new_light::<Block, RuntimeApi, Executor>(config)?
-		.with_select_chain(|_config, client| {
-			#[allow(deprecated)]
-			Ok(LongestChain::new(client.backend().clone()))
+		.with_select_chain(|_config, backend| {
+			Ok(LongestChain::new(backend.clone()))
 		})?
 		.with_transaction_pool(|config, client|
 			Ok(TransactionPool::new(config, transaction_pool::ChainApi::new(client)))
 		)?
-		.with_import_queue_and_fprb(|_config, client, _select_chain, transaction_pool| {
-			#[allow(deprecated)]
-			let fetch_checker = client.backend().blockchain().fetcher()
-				.upgrade()
+		.with_import_queue_and_fprb(|_config, client, backend, fetcher, _select_chain, _tx_pool| {
+			let fetch_checker = fetcher
 				.map(|fetcher| fetcher.checker().clone())
 				.ok_or_else(|| "Trying to start light import queue without active fetch checker")?;
-			let block_import = grandpa::light_block_import::<_, _, _, RuntimeApi, _>(
-				client.clone(), Arc::new(fetch_checker), client.clone()
+			let grandpa_block_import = grandpa::light_block_import::<_, _, _, RuntimeApi, _>(
+				client.clone(), backend, Arc::new(fetch_checker), client.clone()
 			)?;
 
-			let finality_proof_import = block_import.clone();
+			let finality_proof_import = grandpa_block_import.clone();
 			let finality_proof_request_builder =
 				finality_proof_import.create_finality_proof_request_builder();
 
-			// FIXME: pruning task isn't started since light client doesn't do `AuthoritySetup`.
-			let (import_queue, ..) = import_queue(
-				Config::get_or_compute(&*client)?,
-				block_import,
+			let (babe_block_import, babe_link) = babe::block_import(
+				babe::Config::get_or_compute(&*client)?,
+				grandpa_block_import,
+				client.clone(),
+				client.clone(),
+			)?;
+
+			let import_queue = babe::import_queue(
+				babe_link.clone(),
+				babe_block_import,
 				None,
 				Some(Box::new(finality_proof_import)),
 				client.clone(),
 				client,
 				inherent_data_providers.clone(),
-				Some(transaction_pool)
 			)?;
 
 			Ok((import_queue, finality_proof_request_builder))
 		})?
 		.with_network_protocol(|_| Ok(NodeProtocol::new()))?
-		.with_finality_proof_provider(|client|
-			Ok(Arc::new(GrandpaFinalityProofProvider::new(client.clone(), client)) as _)
+		.with_finality_proof_provider(|client, backend|
+			Ok(Arc::new(GrandpaFinalityProofProvider::new(backend, client)) as _)
 		)?
 		.build()
 }
diff --git a/substrate-node-template.tar.gz b/substrate-node-template.tar.gz
index 7037f7e..13edb85 100644
Binary files a/substrate-node-template.tar.gz and b/substrate-node-template.tar.gz differ