diff --git a/Cargo.lock b/Cargo.lock
index 9bf273f03dc1cd5b308e6ab36c6c5479c3f574df..0f3e30fc70e8dc52bc33e18d7182eb1deef6ee19 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -38,7 +38,7 @@ dependencies = [
 
 [[package]]
 name = "ahash"
-version = "0.2.13"
+version = "0.2.16"
 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)",
@@ -94,7 +94,7 @@ dependencies = [
 
 [[package]]
 name = "arc-swap"
-version = "0.3.11"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -104,27 +104,27 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "arrayvec"
-version = "0.4.11"
+version = "0.4.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "nodrop 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "nodrop 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "asn1_der"
-version = "0.6.2"
+version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "asn1_der_derive 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "asn1_der_derive 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "asn1_der_derive"
-version = "0.1.1"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "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)",
+ "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]]
@@ -132,7 +132,7 @@ name = "atty"
 version = "0.2.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -143,22 +143,22 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "backtrace"
-version = "0.3.38"
+version = "0.3.40"
 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)",
+ "backtrace-sys 0.1.32 (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)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "backtrace-sys"
-version = "0.1.31"
+version = "0.1.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "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)",
+ "cc 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -179,11 +179,11 @@ name = "bindgen"
 version = "0.47.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bitflags 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "cexpr 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.10 (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)",
+ "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "hashbrown 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -197,7 +197,7 @@ dependencies = [
 
 [[package]]
 name = "bitflags"
-version = "1.2.0"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -226,7 +226,7 @@ name = "blake2-rfc"
 version = "0.2.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "arrayvec 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "arrayvec 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "constant_time_eq 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -316,7 +316,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "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)",
+ "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -335,7 +335,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "cc"
-version = "1.0.45"
+version = "1.0.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "jobserver 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -360,7 +360,7 @@ name = "chrono"
 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)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-integer 0.1.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -372,20 +372,20 @@ version = "0.26.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "libloading 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "clap"
-version = "2.32.0"
+version = "2.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "atty 0.2.13 (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)",
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-width 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -395,7 +395,7 @@ name = "clear_on_drop"
 version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -403,7 +403,7 @@ name = "cloudabi"
 version = "0.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bitflags 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -412,7 +412,7 @@ version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "const-random-macro 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro-hack 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-hack 0.5.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -420,7 +420,7 @@ name = "const-random-macro"
 version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro-hack 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-hack 0.5.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -435,7 +435,7 @@ version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "core-foundation-sys 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -473,7 +473,7 @@ name = "crossbeam-epoch"
 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)",
+ "arrayvec 0.4.12 (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)",
@@ -615,7 +615,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "clear_on_drop 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "curve25519-dalek 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -626,7 +626,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "clear_on_drop 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "curve25519-dalek 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_os 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -657,6 +657,18 @@ dependencies = [
  "termcolor 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "env_logger"
+version = "0.7.1"
+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 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "termcolor 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "environmental"
 version = "1.0.2"
@@ -681,22 +693,22 @@ dependencies = [
 
 [[package]]
 name = "failure"
-version = "0.1.5"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "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)",
+ "backtrace 0.3.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure_derive 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "failure_derive"
-version = "0.1.5"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)",
- "synstructure 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.6 (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)",
+ "synstructure 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -709,7 +721,7 @@ name = "fdlimit"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -731,7 +743,7 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "static_assertions 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -750,9 +762,9 @@ dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "crc32fast 1.2.0 (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)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "libz-sys 1.0.25 (registry+https://github.com/rust-lang/crates.io-index)",
- "miniz_oxide 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "miniz_oxide 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -777,7 +789,7 @@ 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=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -788,7 +800,7 @@ version = "0.2.4"
 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)",
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "libloading 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -803,7 +815,7 @@ name = "fuchsia-zircon"
 version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bitflags 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -908,7 +920,7 @@ name = "generic-array"
 version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "nodrop 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "nodrop 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -927,7 +939,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "c_linked_list 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "get_if_addrs-sys 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -937,7 +949,7 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "gcc 0.3.55 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -946,7 +958,7 @@ version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "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)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasi 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -976,8 +988,8 @@ 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 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "http 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "indexmap 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "indexmap 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)",
  "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)",
@@ -1011,7 +1023,7 @@ name = "hashbrown"
 version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "ahash 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ahash 0.2.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "autocfg 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1047,7 +1059,7 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "hex-literal-impl 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro-hack 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-hack 0.5.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1055,7 +1067,7 @@ name = "hex-literal-impl"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro-hack 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-hack 0.5.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1099,7 +1111,7 @@ dependencies = [
 
 [[package]]
 name = "http"
-version = "0.1.18"
+version = "0.1.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1114,7 +1126,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "http 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-buf 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1140,10 +1152,10 @@ dependencies = [
  "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)",
+ "http 0.1.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "http-body 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "httparse 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1213,15 +1225,18 @@ name = "impl-trait-for-tuples"
 version = "0.1.2"
 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)",
+ "proc-macro2 1.0.6 (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 = "1.2.0"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
 
 [[package]]
 name = "integer-sqrt"
@@ -1235,16 +1250,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "iovec"
-version = "0.1.2"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "ipnet"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1266,7 +1280,7 @@ 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)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1283,7 +1297,7 @@ name = "jsonrpc-client-transports"
 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)",
+ "failure 0.1.6 (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)",
@@ -1375,7 +1389,7 @@ dependencies = [
  "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)",
- "ws 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ws 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1438,7 +1452,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "libc"
-version = "0.2.62"
+version = "0.2.65"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1446,7 +1460,7 @@ name = "libloading"
 version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1485,7 +1499,7 @@ dependencies = [
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-timer 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-timer 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1493,11 +1507,11 @@ name = "libp2p-core"
 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)",
+ "asn1_der 0.6.3 (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.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1516,10 +1530,10 @@ dependencies = [
  "smallvec 0.6.10 (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)",
- "unsigned-varint 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unsigned-varint 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "untrusted 0.6.2 (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)",
+ "wasm-timer 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "zeroize 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1587,9 +1601,9 @@ dependencies = [
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "unsigned-varint 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unsigned-varint 0.2.3 (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)",
+ "wasm-timer 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1597,7 +1611,7 @@ name = "libp2p-kad"
 version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "arrayvec 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "arrayvec 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1614,9 +1628,9 @@ dependencies = [
  "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)",
  "uint 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "unsigned-varint 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unsigned-varint 0.2.3 (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)",
+ "wasm-timer 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1638,7 +1652,7 @@ dependencies = [
  "tokio-reactor 0.1.10 (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)",
+ "wasm-timer 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1654,7 +1668,7 @@ dependencies = [
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "unsigned-varint 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unsigned-varint 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1691,7 +1705,7 @@ dependencies = [
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-timer 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-timer 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1756,7 +1770,7 @@ 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)",
  "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)",
+ "wasm-timer 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1767,7 +1781,7 @@ dependencies = [
  "bytes 0.4.12 (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)",
+ "ipnet 2.0.1 (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)",
@@ -1827,7 +1841,7 @@ dependencies = [
  "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)",
- "yamux 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "yamux 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1836,9 +1850,9 @@ version = "5.18.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bindgen 0.47.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "cc 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.46 (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)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1873,8 +1887,8 @@ name = "libz-sys"
 version = "1.0.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "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)",
+ "cc 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (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)",
 ]
@@ -1935,12 +1949,12 @@ dependencies = [
 
 [[package]]
 name = "malloc_size_of_derive"
-version = "0.1.0"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)",
- "synstructure 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "synstructure 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1989,7 +2003,7 @@ dependencies = [
 
 [[package]]
 name = "miniz_oxide"
-version = "0.3.2"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "adler32 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2002,9 +2016,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2028,8 +2042,8 @@ name = "mio-uds"
 version = "0.6.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.19 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2059,7 +2073,7 @@ dependencies = [
  "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)",
- "unsigned-varint 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unsigned-varint 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2076,11 +2090,11 @@ version = "0.2.3"
 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)",
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "openssl 0.10.25 (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 0.9.50 (registry+https://github.com/rust-lang/crates.io-index)",
+ "openssl-sys 0.9.52 (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)",
@@ -2093,7 +2107,7 @@ version = "0.2.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "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)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2102,10 +2116,10 @@ name = "nix"
 version = "0.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "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)",
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.46 (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)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2121,20 +2135,20 @@ dependencies = [
  "node-template-runtime 2.0.0",
  "parity-scale-codec 1.0.6 (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=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-basic-authorship 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-cli 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-consensus-babe 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-consensus-babe-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-executor 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-finality-grandpa 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-finality-grandpa-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-network 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-service 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-basic-authorship 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-cli 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-consensus-aura 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-consensus-aura-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-executor 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-finality-grandpa 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-finality-grandpa-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-network 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-service 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
  "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)",
@@ -2147,30 +2161,32 @@ dependencies = [
  "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-version 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-babe 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-balances 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-executive 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-grandpa 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-indices 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-sudo 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-timestamp 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-consensus-babe-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-offchain-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-session 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-version 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-aura 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-balances 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-executive 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-grandpa 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-indices 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-randomness-collective-flip 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-sudo 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-timestamp 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-transaction-payment 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-consensus-aura-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-offchain-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-session 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
  "substrate-wasm-builder-runner 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "nodrop"
-version = "0.1.13"
+version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -2230,7 +2246,7 @@ name = "num_cpus"
 version = "1.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2265,12 +2281,12 @@ name = "openssl"
 version = "0.10.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bitflags 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.2.1 (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)",
- "openssl-sys 0.9.50 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
+ "openssl-sys 0.9.52 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2280,12 +2296,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "openssl-sys"
-version = "0.9.50"
+version = "0.9.52"
 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 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (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)",
 ]
@@ -2316,7 +2332,7 @@ dependencies = [
  "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 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
- "unsigned-varint 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unsigned-varint 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2331,7 +2347,7 @@ dependencies = [
  "sha-1 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha3 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "unsigned-varint 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unsigned-varint 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2339,7 +2355,7 @@ name = "parity-scale-codec"
 version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "arrayvec 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "arrayvec 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "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 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2368,7 +2384,7 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "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)",
+ "malloc_size_of_derive 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2420,7 +2436,7 @@ name = "parking_lot_core"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2432,7 +2448,7 @@ name = "parking_lot_core"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2446,7 +2462,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "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)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2461,7 +2477,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "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)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2474,7 +2490,7 @@ version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "paste-impl 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro-hack 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-hack 0.5.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2482,8 +2498,8 @@ name = "paste-impl"
 version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro-hack 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-hack 0.5.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.6 (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)",
 ]
@@ -2497,11 +2513,6 @@ 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"
@@ -2559,12 +2570,22 @@ dependencies = [
  "toml 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "proc-macro-error"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 1.0.6 (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 = "proc-macro-hack"
-version = "0.5.10"
+version = "0.5.11"
 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)",
+ "proc-macro2 1.0.6 (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)",
 ]
@@ -2579,7 +2600,7 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.4"
+version = "1.0.6"
 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)",
@@ -2617,7 +2638,7 @@ 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)",
+ "failure 0.1.6 (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)",
@@ -2638,11 +2659,6 @@ name = "protobuf"
 version = "2.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "quick-error"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "quick-error"
 version = "1.2.2"
@@ -2661,7 +2677,7 @@ name = "quote"
 version = "1.0.2"
 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)",
+ "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2669,7 +2685,7 @@ name = "rand"
 version = "0.3.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2679,7 +2695,7 @@ version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2692,7 +2708,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2703,7 +2719,7 @@ version = "0.6.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "autocfg 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_hc 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2721,7 +2737,7 @@ version = "0.7.2"
 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)",
+ "libc 0.2.65 (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)",
  "rand_hc 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2795,7 +2811,7 @@ name = "rand_jitter"
 version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2807,7 +2823,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2894,9 +2910,9 @@ name = "ring"
 version = "0.14.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.46 (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)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "untrusted 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2907,7 +2923,7 @@ name = "rocksdb"
 version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "librocksdb-sys 5.18.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2916,7 +2932,7 @@ name = "rpassword"
 version = "4.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2963,7 +2979,7 @@ dependencies = [
 
 [[package]]
 name = "ryu"
-version = "1.0.0"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -2989,7 +3005,7 @@ version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "curve25519-dalek 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "merlin 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3025,7 +3041,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "core-foundation 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-foundation-sys 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "security-framework-sys 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -3068,7 +3084,7 @@ name = "serde_derive"
 version = "1.0.101"
 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)",
+ "proc-macro2 1.0.6 (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)",
 ]
@@ -3079,7 +3095,7 @@ version = "1.0.41"
 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)",
+ "ryu 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -3181,10 +3197,10 @@ dependencies = [
 
 [[package]]
 name = "slog-scope"
-version = "4.1.2"
+version = "4.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "arc-swap 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "arc-swap 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog 2.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3211,8 +3227,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "arrayref 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure_derive 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure_derive 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "ring 0.14.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3230,7 +3246,7 @@ dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "flate2 1.0.12 (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)",
+ "http 0.1.19 (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)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3253,7 +3269,7 @@ 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=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "blake2-rfc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3262,56 +3278,67 @@ dependencies = [
  "syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "sr-arithmetic"
+version = "2.0.0"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
+dependencies = [
+ "integer-sqrt 0.1.2 (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 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+]
+
 [[package]]
 name = "sr-io"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
- "environmental 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "libsecp256k1 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.0.6 (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=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-state-machine 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-externalities 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-state-machine 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
  "tiny-keccak 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "sr-primitives"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "impl-trait-for-tuples 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "integer-sqrt 0.1.2 (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 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "paste 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "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=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-arithmetic 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "sr-staking-primitives"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "sr-std"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3319,178 +3346,175 @@ dependencies = [
 [[package]]
 name = "sr-version"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "impl-serde 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "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=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
-name = "srml-authorship"
-version = "0.1.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
-dependencies = [
- "impl-trait-for-tuples 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
-]
-
-[[package]]
-name = "srml-babe"
+name = "srml-aura"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
- "hex-literal 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.0.6 (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=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-staking-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-session 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-timestamp 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-consensus-babe-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-session 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-timestamp 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-consensus-aura-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "srml-balances"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-keyring 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-keyring 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "srml-executive"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "parity-scale-codec 1.0.6 (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=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "srml-finality-tracker"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "impl-trait-for-tuples 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "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=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "srml-grandpa"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "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=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-staking-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-finality-tracker 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-session 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-finality-grandpa-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-staking-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-finality-tracker 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-session 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-finality-grandpa-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "srml-indices"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-keyring 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-keyring 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "srml-metadata"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+]
+
+[[package]]
+name = "srml-randomness-collective-flip"
+version = "2.0.0"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
+dependencies = [
+ "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "srml-session"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "impl-trait-for-tuples 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-staking-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-timestamp 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-staking-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-timestamp 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "srml-sudo"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "parity-scale-codec 1.0.6 (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=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "srml-support"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "bitmask 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "impl-trait-for-tuples 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3498,43 +3522,43 @@ dependencies = [
  "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "paste 0.1.6 (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=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-metadata 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-support-procedural 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-metadata 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-support-procedural 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "srml-support-procedural"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "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)",
- "sr-api-macros 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-support-procedural-tools 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-api-macros 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-support-procedural-tools 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
  "syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "srml-support-procedural-tools"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "srml-support-procedural-tools-derive 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "srml-support-procedural-tools-derive 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
  "syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "srml-support-procedural-tools-derive"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "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)",
@@ -3544,33 +3568,45 @@ dependencies = [
 [[package]]
 name = "srml-system"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "impl-trait-for-tuples 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-version 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-version 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "srml-timestamp"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "impl-trait-for-tuples 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "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=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+]
+
+[[package]]
+name = "srml-transaction-payment"
+version = "2.0.0"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
+dependencies = [
+ "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
@@ -3606,27 +3642,28 @@ dependencies = [
 
 [[package]]
 name = "strsim"
-version = "0.7.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "structopt"
-version = "0.2.18"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "clap 2.32.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "structopt-derive 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "structopt-derive 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "structopt-derive"
-version = "0.2.18"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-error 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.6 (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]]
@@ -3648,19 +3685,19 @@ dependencies = [
 [[package]]
 name = "substrate-application-crypto"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "parity-scale-codec 1.0.6 (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=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "substrate-authority-discovery"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "derive_more 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3671,40 +3708,40 @@ dependencies = [
  "prost 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "prost-build 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-authority-discovery-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-network 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-authority-discovery-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-network 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
  "tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "substrate-authority-discovery-primitives"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "substrate-basic-authorship"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "futures-preview 0.3.0-alpha.19 (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 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
@@ -3721,25 +3758,25 @@ dependencies = [
 [[package]]
 name = "substrate-chain-spec"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "impl-trait-for-tuples 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-chain-spec-derive 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-network 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-chain-spec-derive 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-network 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "substrate-chain-spec-derive"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.6 (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)",
 ]
@@ -3747,14 +3784,14 @@ dependencies = [
 [[package]]
 name = "substrate-cli"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "ansi_term 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "app_dirs 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "atty 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "clap 2.32.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "derive_more 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "env_logger 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "env_logger 0.7.1 (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 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3765,17 +3802,17 @@ dependencies = [
  "regex 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rpassword 4.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "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=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-header-metadata 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-keyring 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-network 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-panic-handler 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-service 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-state-machine 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "structopt 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-header-metadata 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-keyring 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-network 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-panic-handler 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-service 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-state-machine 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
  "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)",
 ]
@@ -3783,7 +3820,7 @@ dependencies = [
 [[package]]
 name = "substrate-client"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "derive_more 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3795,25 +3832,25 @@ dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-api-macros 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-version 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-executor 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-header-metadata 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-keyring 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-state-machine 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-api-macros 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-version 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-executor 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-header-metadata 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-keyring 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-state-machine 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "substrate-client-db"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "kvdb 0.1.0 (git+https://github.com/paritytech/parity-common?rev=b0317f649ab2c665b7987b8475878fc4d2e1f81d)",
@@ -3823,72 +3860,75 @@ dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.0.6 (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=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-executor 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-header-metadata 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-state-db 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-state-machine 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-executor 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-header-metadata 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-state-db 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-state-machine 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
-name = "substrate-consensus-babe"
+name = "substrate-consensus-aura"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
- "fork-tree 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "derive_more 0.15.0 (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.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-timer 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "merlin 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-bigint 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-rational 0.2.2 (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 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "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)",
- "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "schnorrkel 0.8.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-version 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-babe 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-consensus-babe-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-consensus-slots 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-consensus-uncles 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-header-metadata 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-keystore 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-version 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-aura 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-consensus-aura-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-consensus-slots 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-keystore 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+]
+
+[[package]]
+name = "substrate-consensus-aura-primitives"
+version = "2.0.0"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
+dependencies = [
+ "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "substrate-consensus-babe-primitives"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "schnorrkel 0.8.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-consensus-slots 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-consensus-slots 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "substrate-consensus-common"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "derive_more 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3897,49 +3937,35 @@ dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.0.6 (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=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-version 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-version 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "substrate-consensus-slots"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "futures-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-timer 0.4.0 (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 1.0.6 (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=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
-]
-
-[[package]]
-name = "substrate-consensus-uncles"
-version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
-dependencies = [
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-authorship 0.1.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "substrate-executor"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "derive_more 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3948,24 +3974,36 @@ dependencies = [
  "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-wasm 0.40.3 (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=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-version 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-panic-handler 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-serializer 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-wasm-interface 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-version 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-externalities 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-panic-handler 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-serializer 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-wasm-interface 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
  "tiny-keccak 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasmi 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "substrate-externalities"
+version = "2.0.0"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
+dependencies = [
+ "environmental 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "primitive-types 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives-storage 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+]
+
 [[package]]
 name = "substrate-finality-grandpa"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "finality-grandpa 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "fork-tree 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "fork-tree 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3973,17 +4011,17 @@ dependencies = [
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "srml-finality-tracker 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-finality-grandpa-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-header-metadata 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-keystore 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-network 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "srml-finality-tracker 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-finality-grandpa-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-header-metadata 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-keystore 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-network 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
  "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)",
 ]
@@ -3991,76 +4029,76 @@ dependencies = [
 [[package]]
 name = "substrate-finality-grandpa-primitives"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "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=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "substrate-header-metadata"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "lru-cache 0.1.2 (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=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "substrate-inherents"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "parity-scale-codec 1.0.6 (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=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "substrate-keyring"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
  "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=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "substrate-keystore"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "derive_more 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
- "substrate-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "substrate-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
  "subtle 2.2.1 (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=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
- "bitflags 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "derive_more 0.15.0 (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=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "fork-tree 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-timer 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4078,15 +4116,15 @@ dependencies = [
  "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=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-consensus-babe-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-header-metadata 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-peerset 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-consensus-babe-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-header-metadata 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-peerset 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
  "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)",
+ "unsigned-varint 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "zeroize 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -4094,7 +4132,7 @@ dependencies = [
 [[package]]
 name = "substrate-offchain"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 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)",
@@ -4107,37 +4145,37 @@ dependencies = [
  "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-keystore 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-network 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-offchain-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-keystore 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-network 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-offchain-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "substrate-offchain-primitives"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "substrate-panic-handler"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
- "backtrace 0.3.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace 0.3.40 (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=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "futures-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4150,7 +4188,7 @@ dependencies = [
 [[package]]
 name = "substrate-primitives"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "base58 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "blake2-rfc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4172,18 +4210,30 @@ dependencies = [
  "schnorrkel 0.8.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
  "substrate-bip39 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "substrate-externalities 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives-storage 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
  "tiny-bip39 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "twox-hash 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasmi 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "zeroize 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "substrate-primitives-storage"
+version = "2.0.0"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
+dependencies = [
+ "impl-serde 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+]
+
 [[package]]
 name = "substrate-rpc"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "futures-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4191,24 +4241,25 @@ dependencies = [
  "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)",
  "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-version 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-executor 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-keystore 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-rpc-api 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-rpc-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-session 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-state-machine 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-version 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-executor 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-keystore 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-rpc-api 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-rpc-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-session 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-state-machine 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "substrate-rpc-api"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "derive_more 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4221,25 +4272,25 @@ dependencies = [
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-version 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-rpc-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-transaction-graph 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-version 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-rpc-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-transaction-graph 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "substrate-rpc-primitives"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "substrate-rpc-servers"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "jsonrpc-core 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-http-server 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4248,13 +4299,13 @@ dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "substrate-serializer"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4263,7 +4314,7 @@ dependencies = [
 [[package]]
 name = "substrate-service"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "derive_more 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "exit-future 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4277,25 +4328,25 @@ dependencies = [
  "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog 2.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-authority-discovery 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-authority-discovery-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-chain-spec 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-client-db 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-executor 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-keystore 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-network 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-offchain 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-rpc 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-rpc-servers 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-session 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-authority-discovery 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-authority-discovery-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-chain-spec 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-client-db 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-executor 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-keystore 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-network 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-offchain 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-rpc 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-rpc-servers 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-session 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
  "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)",
@@ -4305,29 +4356,29 @@ dependencies = [
 [[package]]
 name = "substrate-session"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "substrate-state-db"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.0.6 (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=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "substrate-state-machine"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 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)",
@@ -4335,9 +4386,10 @@ dependencies = [
  "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "substrate-panic-handler 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "substrate-externalities 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-panic-handler 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
  "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)",
 ]
@@ -4345,7 +4397,7 @@ dependencies = [
 [[package]]
 name = "substrate-telemetry"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4359,7 +4411,7 @@ dependencies = [
  "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)",
- "slog-scope 4.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slog-scope 4.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -4367,43 +4419,43 @@ dependencies = [
 [[package]]
 name = "substrate-transaction-graph"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "derive_more 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-preview 0.3.0-alpha.19 (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 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "substrate-transaction-pool"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "derive_more 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-preview 0.3.0-alpha.19 (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 1.0.6 (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=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-transaction-graph 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-transaction-graph 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
 ]
 
 [[package]]
 name = "substrate-trie"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 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 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
- "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)",
+ "sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
+ "substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)",
  "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)",
 ]
@@ -4416,7 +4468,7 @@ 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=3dedd246c62255ba6f9b777ecba318dfc2078d85#3dedd246c62255ba6f9b777ecba318dfc2078d85"
+source = "git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c#d1cd01c74e8d5550396cb654f9a3f1b641efdf4c"
 dependencies = [
  "wasmi 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -4446,7 +4498,7 @@ name = "syn"
 version = "1.0.5"
 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)",
+ "proc-macro2 1.0.6 (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)",
 ]
@@ -4462,6 +4514,17 @@ dependencies = [
  "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "synstructure"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 1.0.6 (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)",
+ "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "sysinfo"
 version = "0.9.5"
@@ -4469,7 +4532,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "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)",
+ "libc 0.2.65 (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)",
 ]
@@ -4490,7 +4553,7 @@ version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "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)",
+ "libc 0.2.65 (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)",
@@ -4507,7 +4570,7 @@ dependencies = [
 
 [[package]]
 name = "textwrap"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "unicode-width 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4526,7 +4589,7 @@ name = "time"
 version = "0.1.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -4536,7 +4599,7 @@ name = "tiny-bip39"
 version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "hashbrown 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "hmac 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "once_cell 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4568,7 +4631,7 @@ dependencies = [
  "tokio-fs 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-reactor 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-sync 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-sync 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-threadpool 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4660,7 +4723,7 @@ dependencies = [
  "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)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-sync 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-sync 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4670,7 +4733,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "iovec 0.1.4 (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)",
  "webpki 0.19.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4678,7 +4741,7 @@ dependencies = [
 
 [[package]]
 name = "tokio-sync"
-version = "0.1.6"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4692,7 +4755,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "iovec 0.1.4 (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)",
  "tokio-reactor 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4746,8 +4809,8 @@ 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 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (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)",
  "mio-uds 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4868,7 +4931,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "unsigned-varint"
-version = "0.2.2"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4915,9 +4978,9 @@ name = "vergen"
 version = "3.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bitflags 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "chrono 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4962,7 +5025,7 @@ dependencies = [
  "bumpalo 2.6.0 (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)",
- "proc-macro2 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.6 (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)",
  "wasm-bindgen-shared 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4994,7 +5057,7 @@ name = "wasm-bindgen-macro-support"
 version = "0.2.51"
 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)",
+ "proc-macro2 1.0.6 (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)",
  "wasm-bindgen-backend 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5011,10 +5074,10 @@ name = "wasm-bindgen-webidl"
 version = "0.2.51"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.6 (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)",
  "wasm-bindgen-backend 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5023,7 +5086,7 @@ dependencies = [
 
 [[package]]
 name = "wasm-timer"
-version = "0.1.2"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5039,7 +5102,7 @@ name = "wasmi"
 version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "memory_units 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-rational 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5060,7 +5123,7 @@ name = "web-sys"
 version = "0.3.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "js-sys 0.3.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "sourcefile 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-bindgen 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5098,8 +5161,8 @@ name = "which"
 version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -5150,7 +5213,7 @@ dependencies = [
 
 [[package]]
 name = "ws"
-version = "0.9.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5159,7 +5222,7 @@ dependencies = [
  "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)",
  "mio-extras 2.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha-1 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5191,16 +5254,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "yamux"
-version = "0.2.1"
+version = "0.2.2"
 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 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "nohash-hasher 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "quick-error 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -5234,25 +5297,25 @@ dependencies = [
 "checksum aes-ctr 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d2e5b0458ea3beae0d1d8c0f3946564f8e10f90646cf78c06b4351052058d1ee"
 "checksum aes-soft 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "cfd7e7ae3f9a1fb5c03b389fc6bb9a51400d0c13053f0dca698c832bfd893a0d"
 "checksum aesni 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2f70a6b5f971e473091ab7cfb5ffac6cde81666c4556751d8d5620ead8abf100"
-"checksum ahash 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)" = "b58aeefd9396419a4f4f2b9778f2d832a11851b55010e231c5390cf2b1c416b4"
+"checksum ahash 0.2.16 (registry+https://github.com/rust-lang/crates.io-index)" = "b35dfc96a657c1842b4eb73180b65e37152d4b94d0eb5cb51708aee7826950b4"
 "checksum aho-corasick 0.7.6 (registry+https://github.com/rust-lang/crates.io-index)" = "58fb5e95d83b38284460a5fda7d6470aa0b8844d283a0b614b8535e880800d2d"
 "checksum aio-limited 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c4dddf55b0b2da9acb7512f21c0a4f1c0871522ec4ab7fb919d0da807d1e32b3"
 "checksum ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
 "checksum ansi_term 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d52a9bb7ec0cf484c551830a7ce27bd20d67eac647e1befb56b0be4ee39a55d2"
 "checksum app_dirs 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e73a24bad9bd6a94d6395382a6c69fe071708ae4409f763c5475e14ee896313d"
-"checksum arc-swap 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)" = "bc4662175ead9cd84451d5c35070517777949a2ed84551764129cedb88384841"
+"checksum arc-swap 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "f1a1eca3195b729bbd64e292ef2f5fff6b1c28504fed762ce2b1013dde4d8e92"
 "checksum arrayref 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "0d382e583f07208808f6b1249e60848879ba3543f57c32277bf52d69c2f0f0ee"
-"checksum arrayvec 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)" = "b8d73f9beda665eaa98ab9e4f7442bd4e7de6652587de55b2525e52e29c1b0ba"
-"checksum asn1_der 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "bea40e881533b1fe23afca9cd1c1ca022219a10fce604099ecfc96bfa26eaf1a"
-"checksum asn1_der_derive 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9e7f92edafad155aff997fa5b727c6429b91e996b5a5d62a2b0adbae1306b5fe"
+"checksum arrayvec 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)" = "cd9fd44efafa8690358b7408d253adf110036b88f55672a933f01d616ad9b1b9"
+"checksum asn1_der 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)" = "6fce6b6a0ffdafebd82c87e79e3f40e8d2c523e5fea5566ff6b90509bf98d638"
+"checksum asn1_der_derive 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "0d0864d84b8e07b145449be9a8537db86bf9de5ce03b913214694643b4743502"
 "checksum atty 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)" = "1803c647a3ec87095e7ae7acfca019e98de5ec9a7d01343f611cf3152ed71a90"
 "checksum autocfg 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "b671c8fb71b457dd4ae18c4ba1e59aa81793daacc361d82fcd410cef0d491875"
-"checksum backtrace 0.3.38 (registry+https://github.com/rust-lang/crates.io-index)" = "690a62be8920ccf773ee00ef0968649b0e724cda8bd5b12286302b4ae955fdf5"
-"checksum backtrace-sys 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)" = "82a830b4ef2d1124a711c71d263c5abdc710ef8e907bd508c88be475cebc422b"
+"checksum backtrace 0.3.40 (registry+https://github.com/rust-lang/crates.io-index)" = "924c76597f0d9ca25d762c25a4d369d51267536465dc5064bdf0eb073ed477ea"
+"checksum backtrace-sys 0.1.32 (registry+https://github.com/rust-lang/crates.io-index)" = "5d6575f128516de27e3ce99689419835fce9643a9b215a14d2b5b685be018491"
 "checksum base58 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5024ee8015f02155eee35c711107ddd9a9bf3cb689cf2a9089c97e79b6e1ae83"
 "checksum base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0b25d992356d2eb0ed82172f5248873db5560c4721f564b13cb5193bda5e668e"
 "checksum bindgen 0.47.3 (registry+https://github.com/rust-lang/crates.io-index)" = "df683a55b54b41d5ea8ebfaebb5aa7e6b84e3f3006a78f010dadc9ca88469260"
-"checksum bitflags 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8a606a02debe2813760609f57a64a2ffd27d9fdf5b2f133eaca0b248dd92cdd2"
+"checksum bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
 "checksum bitmask 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5da9b3d9f6f585199287a473f4f8dfab6566cf827d15c00c219f53c645687ead"
 "checksum bitvec 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9633b74910e1870f50f5af189b08487195cdb83c0e27a71d6f64d5e09dd0538b"
 "checksum blake2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "94cb07b0da6a73955f8fb85d24c466778e70cda767a568229b104f0264089330"
@@ -5272,12 +5335,12 @@ dependencies = [
 "checksum bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)" = "206fdffcfa2df7cbe15601ef46c813fce0965eb3286db6b56c583b814b51c81c"
 "checksum c2-chacha 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7d64d04786e0f528460fc884753cf8dddcc466be308f6026f8e355c41a0e4101"
 "checksum c_linked_list 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4964518bd3b4a8190e832886cdc0da9794f12e8e6c1613a9e90ff331c4c8724b"
-"checksum cc 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)" = "4fc9a35e1f4290eb9e5fc54ba6cf40671ed2a2514c3eeb2b2a908dda2ea5a1be"
+"checksum cc 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)" = "0213d356d3c4ea2c18c40b037c3be23cd639825c18f25ee670ac7813beeef99c"
 "checksum cexpr 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "a7fa24eb00d5ffab90eaeaf1092ac85c04c64aaf358ea6f84505b8116d24c6af"
 "checksum cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
 "checksum chrono 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)" = "e8493056968583b0193c1bb04d6f7684586f3726992d6c573261941a895dbd68"
 "checksum clang-sys 0.26.4 (registry+https://github.com/rust-lang/crates.io-index)" = "6ef0c1bcf2e99c649104bd7a7012d8f8802684400e03db0ec0af48583c6fa0e4"
-"checksum clap 2.32.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b957d88f4b6a63b9d70d5f454ac8011819c6efa7727858f458ab71c756ce2d3e"
+"checksum clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5067f5bb2d80ef5d68b4c87db81601f0b75bca627bc2ef76b141d7b846a3c6d9"
 "checksum clear_on_drop 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "97276801e127ffb46b66ce23f35cc96bd454fa311294bced4bbace7baa8b1d17"
 "checksum cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
 "checksum const-random 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "7b641a8c9867e341f3295564203b1c250eb8ce6cb6126e007941f78c4d2ed7fe"
@@ -5309,11 +5372,12 @@ dependencies = [
 "checksum either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "bb1f6b1ce1c140482ea30ddd3335fc0024ac7ee112895426e0a629a6c20adfe3"
 "checksum elastic-array 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)" = "073be79b6538296faf81c631872676600616073817dd9a440c477ad09b408983"
 "checksum env_logger 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "aafcde04e90a5226a6443b7aabdb016ba2f8307c847d524724bd9b346dd1a2d3"
+"checksum env_logger 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "44533bbbb3bb3c1fa17d9f2e4e38bbbaf8396ba82193c4cb1b6445d711445d36"
 "checksum environmental 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "34f8467a0284de039e6bd0e25c14519538462ba5beb548bb1f03e645097837a8"
 "checksum erased-serde 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "3beee4bc16478a1b26f2e80ad819a52d24745e292f521a63c16eea5f74b7eb60"
 "checksum exit-future 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "d8013f441e38e31c670e7f34ec8f1d5d3a2bd9d303c1ff83976ca886005e8f48"
-"checksum failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "795bd83d3abeb9220f257e597aa0080a508b27533824adf336529648f6abf7e2"
-"checksum failure_derive 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "ea1063915fd7ef4309e222a5a07cf9c319fb9c7836b1f89b85458672dbb127e1"
+"checksum failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "f8273f13c977665c5db7eb2b99ae520952fe5ac831ae4cd09d80c4c7042b5ed9"
+"checksum failure_derive 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "0bc225b78e0391e4b8683440bf2e63c2deeeb2ce5189eab46e2b68c6d3725d08"
 "checksum fake-simd 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e88a8acf291dafb59c2d96e8f59828f3838bb1a70398823ade51a84de6a6deed"
 "checksum fdlimit 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b1ee15a7050e5580b3712877157068ea713b245b080ff302ae2ca973cfcd9baa"
 "checksum finality-grandpa 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9681c1f75941ea47584573dd2bc10558b2067d460612945887e00744e43393be"
@@ -5323,7 +5387,7 @@ dependencies = [
 "checksum fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "2fad85553e09a6f881f739c29f0b00b0f01357c743266d478b68951ce23285f3"
 "checksum foreign-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
 "checksum foreign-types-shared 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
-"checksum fork-tree 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
+"checksum fork-tree 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
 "checksum fs-swap 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "921d332c89b3b61a826de38c61ee5b6e02c56806cade1b0e5d81bd71f57a71bb"
 "checksum fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"
 "checksum fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2e9763c69ebaae630ba35f74888db465e49e259ba1bc0eda7d06f4a067615d82"
@@ -5361,7 +5425,7 @@ dependencies = [
 "checksum hmac 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "5dcb5e64cda4c23119ab41ba960d1e170a774c8e4b9d9e6a9bc18aabf5e59695"
 "checksum hmac-drbg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "4fe727d41d2eec0a6574d887914347e5ff96a3b87177817e2a9820c5c87fecc2"
 "checksum hmac-drbg 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c6e570451493f10f6581b48cdd530413b63ea9e780f544bfd3bdcaa0d89d1a7b"
-"checksum http 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)" = "372bcb56f939e449117fb0869c2e8fd8753a8223d92a172c6e808cf123a5b6e4"
+"checksum http 0.1.19 (registry+https://github.com/rust-lang/crates.io-index)" = "d7e06e336150b178206af098a055e3621e8336027e2b4d126bda0bc64824baaf"
 "checksum http-body 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6741c859c1b2463a423a1dbce98d418e6c3c3fc720fb0d45528657320920292d"
 "checksum httparse 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "cd179ae861f0c2e53da70d892f5f3029f9594be0c41dc5269cd371691b1dc2f9"
 "checksum humantime 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "df004cfca50ef23c36850aaaa59ad52cc70d0e90243c3c7737a4dd32dc7a3c4f"
@@ -5372,11 +5436,11 @@ dependencies = [
 "checksum impl-codec 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3fa0086251524c50fd53b32e7b05eb6d79e2f97221eaf0c53c0ca9c3096f21d3"
 "checksum impl-serde 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "bbb1ea6188aca47a0eaeeb330d8a82f16cd500f30b897062d23922568727333a"
 "checksum impl-trait-for-tuples 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6947b372790f8948f439bb6aaa6baabdf80be1a207a477ff072f83fb793e428f"
-"checksum indexmap 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a61202fbe46c4a951e9404a720a0180bcf3212c750d735cb5c4ba4dc551299f3"
+"checksum indexmap 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712d7b3ea5827fcb9d4fda14bf4da5f136f0db2ae9c8f4bd4e2d1c6fde4e6db2"
 "checksum integer-sqrt 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "ea155abb3ba6f382a75f1418988c05fe82959ed9ce727de427f9cfd425b0c903"
 "checksum interleaved-ordered 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "141340095b15ed7491bd3d4ced9d20cebfb826174b6bb03386381f62b01e3d77"
-"checksum iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dbe6e417e7d0975db6512b90796e8ce223145ac4e33c377e4a42882a0e88bb08"
-"checksum ipnet 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e61c2da0d0f700c77d2d313dbf4f93e41d235fa12c6681fee06621036df4c2af"
+"checksum iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "b2b3ea6ff95e175473f8ffe6a7eb7c00d054240321b84c57051175fe3c1e075e"
+"checksum ipnet 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "6cc15ac2e0886d62ba078989ef6920ab23997ab0b04ca5687f1a9a7484296a48"
 "checksum itertools 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5b8467d9c1cebe26feb08c640139247fac215782d35371ade9a2136ed6085358"
 "checksum itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "501266b7edd0174f8530248f87f99c88fbe60ca4ef3dd486835b8d8d53136f7f"
 "checksum jobserver 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)" = "f2b1d42ef453b30b7387e113da1c83ab1605d90c5b4e0eb8e96d016ed3b8c160"
@@ -5396,7 +5460,7 @@ dependencies = [
 "checksum kvdb-rocksdb 0.1.4 (git+https://github.com/paritytech/parity-common?rev=b0317f649ab2c665b7987b8475878fc4d2e1f81d)" = "<none>"
 "checksum lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 "checksum lazycell 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b294d6fa9ee409a054354afc4352b0b9ef7ca222c69b8812cbea9e7d2bf3783f"
-"checksum libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)" = "34fcd2c08d2f832f376f4173a231990fa5aef4e99fb569867318a227ef4c06ba"
+"checksum libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)" = "1a31a0627fdf1f6a39ec0dd577e101440b7db22672c0901fe00a9a6fbb5c24e8"
 "checksum libloading 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f2b111a074963af1d37a139918ac6d49ad1d0d5e47f72fd55388619691a7d753"
 "checksum libp2p 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4183fb4be621d97baebbbe0c499d6ae337e9e6ec955f9fa3cb29e55547dfacdb"
 "checksum libp2p-core 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2a7ebd9d597299512e096cc1bd58e955c03ef28f33214a33b9c7e4ace109ff41"
@@ -5430,14 +5494,14 @@ dependencies = [
 "checksum lock_api 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f8912e782533a93a167888781b836336a6ca5da6175c05944c86cf28c31104dc"
 "checksum log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)" = "14b6052be84e6b71ab17edffc2eeabf5c2c3ae1fdb464aae35ac50c67a44e1f7"
 "checksum lru-cache 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "31e24f1ad8321ca0e8a1e0ac13f23cb668e6f5466c2c57319f6a5cf1cc8e3b1c"
-"checksum malloc_size_of_derive 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "35adee9ed962cf7d07d62cb58bc45029f3227f5b5b86246caa8632f06c187bc3"
+"checksum malloc_size_of_derive 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e37c5d4cd9473c5f4c9c111f033f15d4df9bd378fdf615944e360a4f55a05f0b"
 "checksum matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
 "checksum memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "88579771288728879b57485cc7d6b07d648c9f0141eb955f8ab7f9d45394468e"
 "checksum memoffset 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ce6075db033bbbb7ee5a0bbd3a3186bbae616f57fb001c485c7ff77955f8177f"
 "checksum memory-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)" = "ef49315991403ba5fa225a70399df5e115f57b274cb0b1b4bcd6e734fa5bd783"
 "checksum memory_units 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "71d96e3f3c0b6325d8ccd83c33b28acb183edcb6c67938ba104ec546854b0882"
 "checksum merlin 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "de2d16d3b15fec5943d1144f861f61f279d165fdd60998ca262913b9bf1c8adb"
-"checksum miniz_oxide 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7108aff85b876d06f22503dcce091e29f76733b2bfdd91eebce81f5e68203a10"
+"checksum miniz_oxide 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "304f66c19be2afa56530fa7c39796192eef38618da8d19df725ad7c6d6b2aaae"
 "checksum mio 0.6.19 (registry+https://github.com/rust-lang/crates.io-index)" = "83f51996a3ed004ef184e16818edc51fadffe8e7ca68be67f9dee67d84d0ff23"
 "checksum mio-extras 2.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "46e73a04c2fa6250b8d802134d56d554a9ec2922bf977777c805ea5def61ce40"
 "checksum mio-uds 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)" = "966257a94e196b11bb43aca423754d87429960a768de9414f3691d6957abf125"
@@ -5448,7 +5512,7 @@ dependencies = [
 "checksum native-tls 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "4b2df1a4c22fd44a62147fd8f13dd0f95c9d8ca7b2610299b2a2f9cf8964274e"
 "checksum net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)" = "42550d9fb7b6684a6d404d9fa7250c2eb2646df731d1c06afc06dcee9e1bcf88"
 "checksum nix 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)" = "6c722bee1037d430d0f8e687bbdbf222f27cc6e4e68d5caf630857bb2b6dbdce"
-"checksum nodrop 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)" = "2f9667ddcc6cc8a43afc9b7917599d7216aa09c463919ea32c59ed6cac8bc945"
+"checksum nodrop 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "72ef4a56884ca558e5ddb05a1d1e7e1bfd9a68d9ed024c21704cc98872dae1bb"
 "checksum nohash-hasher 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "4e657a6ec97f9a3ba46f6f7034ea6db9fcd5b71d25ef1074b7bc03da49be0e8e"
 "checksum nom 4.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2ad2a91a8e869eeb30b9cb3119ae87773a8f4ae617f41b1eb9c154b2905f7bd6"
 "checksum num-bigint 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "f9c3f34cdd24f334cb265d9bf8bfa8a241920d026916785747a92f0e55541a1a"
@@ -5462,7 +5526,7 @@ dependencies = [
 "checksum opaque-debug 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
 "checksum openssl 0.10.25 (registry+https://github.com/rust-lang/crates.io-index)" = "2f372b2b53ce10fb823a337aaa674e3a7d072b957c6264d0f4ff0bd86e657449"
 "checksum openssl-probe 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "77af24da69f9d9341038eba93a073b1fdaaa1b788221b00a69bce9e762cb32de"
-"checksum openssl-sys 0.9.50 (registry+https://github.com/rust-lang/crates.io-index)" = "2c42dcccb832556b5926bc9ae61e8775f2a61e725ab07ab3d1e7fcf8ae62c3b6"
+"checksum openssl-sys 0.9.52 (registry+https://github.com/rust-lang/crates.io-index)" = "c977d08e1312e2f7e4b86f9ebaa0ed3b19d1daff75fae88bbb88108afbd801fc"
 "checksum owning_ref 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "49a4b8ea2179e6a2e27411d3bca09ca6dd630821cf6894c6c7c8467a8ee7ef13"
 "checksum parity-bytes 0.1.0 (git+https://github.com/paritytech/parity-common?rev=b0317f649ab2c665b7987b8475878fc4d2e1f81d)" = "<none>"
 "checksum parity-multiaddr 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "045b3c7af871285146300da35b1932bb6e4639b66c7c98e85d06a32cbc4e8fa7"
@@ -5483,7 +5547,6 @@ dependencies = [
 "checksum paste 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "423a519e1c6e828f1e73b720f9d9ed2fa643dce8a7737fb43235ce0b41eeaa49"
 "checksum paste-impl 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "4214c9e912ef61bf42b81ba9a47e8aad1b2ffaf739ab162bf96d1e011f54e6c5"
 "checksum pbkdf2 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "006c038a43a45995a9670da19e67600114740e8511d4333bf97a56e66a7542d9"
-"checksum pdqselect 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4ec91767ecc0a0bbe558ce8c9da33c068066c57ecc8bb8477ef8c1ad3ef77c27"
 "checksum peeking_take_while 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "19b17cddbe7ec3f8bc800887bab5e717348c95ea2ca0b1bf0837fb964dc67099"
 "checksum percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "31010dd2e1ac33d5b46a5b413495239882813e0369f8ed8a5e266f173602f831"
 "checksum percent-encoding 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
@@ -5493,15 +5556,15 @@ dependencies = [
 "checksum ppv-lite86 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "e3cbf9f658cdb5000fcf6f362b8ea2ba154b9f146a61c7a20d647034c6b6561b"
 "checksum primitive-types 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "83ef7b3b965c0eadcb6838f34f827e1dfb2939bdd5ebd43f9647e009b12b0371"
 "checksum proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "e10d4b51f154c8a7fb96fd6dad097cb74b863943ec010ac94b9fd1be8861fe1e"
-"checksum proc-macro-hack 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)" = "114cdf1f426eb7f550f01af5f53a33c0946156f6814aec939b3bd77e844f9a9d"
+"checksum proc-macro-error 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "aeccfe4d5d8ea175d5f0e4a2ad0637e0f4121d63bd99d356fb1f39ab2e7c6097"
+"checksum proc-macro-hack 0.5.11 (registry+https://github.com/rust-lang/crates.io-index)" = "ecd45702f76d6d3c75a80564378ae228a85f0b59d2f3ed43c91b4a69eb2ebfc5"
 "checksum proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)" = "cf3d2011ab5c909338f7887f4fc896d35932e29146c12c8d01da6b22a80ba759"
-"checksum proc-macro2 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "afdc77cc74ec70ed262262942ebb7dac3d479e9e5cfa2da1841c0806f6cdabcc"
+"checksum proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "9c9e470a8dc4aeae2dee2f335e8f533e2d4b347e1434e5671afc49b054592f27"
 "checksum prost 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "96d14b1c185652833d24aaad41c5832b0be5616a590227c1fbff57c616754b23"
 "checksum prost-build 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "eb788126ea840817128183f8f603dce02cb7aea25c2a0b764359d8e20010702e"
 "checksum prost-derive 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5e7dc378b94ac374644181a2247cebf59a6ec1c88b49ac77f3a94b86b79d0e11"
 "checksum prost-types 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1de482a366941c8d56d19b650fac09ca08508f2a696119ee7513ad590c8bac6f"
 "checksum protobuf 2.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "40361836defdd5871ff7e84096c6f6444af7fc157f8ef1789f54f147687caa20"
-"checksum quick-error 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "5fb6ccf8db7bbcb9c2eae558db5ab4f3da1c2a87e4e597ed394726bc8ea6ca1d"
 "checksum quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9274b940887ce9addde99c4eee6b5c44cc494b182b97e73dc8ffdcb3397fd3f0"
 "checksum quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)" = "6ce23b6b870e8f94f81fb0a363d65d86675884b34a09043c81e5562f11c1f8e1"
 "checksum quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "053a8c8bcc71fcce321828dc897a98ab9760bef03a4fc36693c231e5b3216cfe"
@@ -5537,7 +5600,7 @@ dependencies = [
 "checksum rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
 "checksum rustls 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f271e3552cd835fa28c541c34a7e8fdd8cdff09d77fe4eb8f6c42e87a11b096e"
 "checksum rw-stream-sink 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2f9cbe61c20455d3015b2bb7be39e1872310283b8e5a52f5b242b0ac7581fe78"
-"checksum ryu 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c92464b447c0ee8c4fb3824ecc8383b81717b9f1e74ba2e72540aef7b9f82997"
+"checksum ryu 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "bfa8506c1de11c9c4e4c38863ccbe02a305c8188e85a05a784c9e11e1c3910c8"
 "checksum safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7f7bf422d23a88c16d5090d455f182bc99c60af4df6a345c63428acf5129e347"
 "checksum schannel 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)" = "87f550b06b6cba9c8b8be3ee73f391990116bf527450d2556e9b9ce263b9a021"
 "checksum schnorrkel 0.8.5 (registry+https://github.com/rust-lang/crates.io-index)" = "eacd8381b3c37840c9c9f40472af529e49975bdcbc24f83c31059fd6539023d3"
@@ -5562,99 +5625,104 @@ dependencies = [
 "checksum slog 2.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1cc9c640a4adbfbcc11ffb95efe5aa7af7309e002adab54b185507dbf2377b99"
 "checksum slog-async 2.3.0 (git+https://github.com/paritytech/slog-async)" = "<none>"
 "checksum slog-json 2.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ddc0d2aff1f8f325ef660d9a0eb6e6dcd20b30b3f581a5897f58bf42d061c37a"
-"checksum slog-scope 4.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d1d3ec6214d46e57a7ec87c1972bbca66c59172a0cfffa5233c54726afb946bf"
+"checksum slog-scope 4.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "53a5819e0ab73a542e42b0d8ce8bf9e0a470c8f0a370e176a18855566332a120"
 "checksum slog_derive 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9eff3b513cf2e0d1a60e1aba152dc72bedc5b05585722bb3cebd7bcb1e31b98f"
 "checksum smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)" = "ab606a9c5e214920bb66c458cd7be8ef094f813f20fe77a54cc7dbfff220d4b7"
 "checksum snow 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "5a64f02fd208ef15bd2d1a65861df4707e416151e1272d02c8faafad1c138100"
 "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=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum sr-staking-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum sr-version 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum srml-authorship 0.1.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum srml-babe 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum srml-balances 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum srml-executive 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum srml-finality-tracker 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum srml-grandpa 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum srml-indices 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum srml-metadata 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum srml-session 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum srml-sudo 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum srml-support-procedural 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum srml-support-procedural-tools 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum srml-support-procedural-tools-derive 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum srml-timestamp 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
+"checksum sr-api-macros 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum sr-arithmetic 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum sr-io 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum sr-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum sr-staking-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum sr-std 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum sr-version 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum srml-aura 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum srml-balances 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum srml-executive 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum srml-finality-tracker 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum srml-grandpa 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum srml-indices 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum srml-metadata 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum srml-randomness-collective-flip 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum srml-session 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum srml-sudo 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum srml-support 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum srml-support-procedural 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum srml-support-procedural-tools 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum srml-support-procedural-tools-derive 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum srml-system 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum srml-timestamp 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum srml-transaction-payment 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<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"
 "checksum stream-cipher 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "8131256a5896cabcf5eb04f4d6dacbe1aefda854b0d9896e09cb58829ec5638c"
 "checksum string 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d24114bfcceb867ca7f71a0d3fe45d45619ec47a6fbfa98cb14e14250bfa5d6d"
-"checksum strsim 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bb4f380125926a99e52bc279241539c018323fab05ad6368b56f93d9369ff550"
-"checksum structopt 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)" = "16c2cdbf9cc375f15d1b4141bc48aeef444806655cd0e904207edc8d68d86ed7"
-"checksum structopt-derive 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)" = "53010261a84b37689f9ed7d395165029f9cc7abb9f56bbfe86bee2597ed25107"
+"checksum strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
+"checksum structopt 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "6d4f66a4c0ddf7aee4677995697366de0749b0139057342eccbb609b12d0affc"
+"checksum structopt-derive 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "8fe0c13e476b4e21ff7f5c4ace3818b6d7bdc16897c31c73862471bc1663acae"
 "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=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-authority-discovery 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-authority-discovery-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-basic-authorship 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
+"checksum substrate-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-authority-discovery 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-authority-discovery-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-basic-authorship 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
 "checksum substrate-bip39 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3be511be555a3633e71739a79e4ddff6a6aaa6579fa6114182a51d72c3eb93c5"
-"checksum substrate-chain-spec 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-chain-spec-derive 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-cli 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-client-db 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-consensus-babe 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-consensus-babe-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-consensus-slots 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-consensus-uncles 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-executor 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-finality-grandpa 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-finality-grandpa-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-header-metadata 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-keyring 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-keystore 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-network 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-offchain 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-offchain-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-panic-handler 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-peerset 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-rpc 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-rpc-api 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-rpc-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-rpc-servers 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-serializer 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-service 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-session 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-state-db 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-state-machine 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-transaction-graph 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
-"checksum substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
+"checksum substrate-chain-spec 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-chain-spec-derive 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-cli 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-client 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-client-db 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-consensus-aura 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-consensus-aura-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-consensus-babe-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-consensus-common 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-consensus-slots 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-executor 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-externalities 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-finality-grandpa 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-finality-grandpa-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-header-metadata 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-inherents 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-keyring 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-keystore 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-network 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-offchain 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-offchain-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-panic-handler 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-peerset 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-primitives-storage 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-rpc 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-rpc-api 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-rpc-primitives 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-rpc-servers 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-serializer 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-service 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-session 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-state-db 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-state-machine 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-telemetry 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-transaction-graph 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
+"checksum substrate-trie 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<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=3dedd246c62255ba6f9b777ecba318dfc2078d85)" = "<none>"
+"checksum substrate-wasm-interface 2.0.0 (git+https://github.com/paritytech/substrate.git?rev=d1cd01c74e8d5550396cb654f9a3f1b641efdf4c)" = "<none>"
 "checksum subtle 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2d67a5a62ba6e01cb2192ff309324cb4875d0c451d55fe2319433abe7a05a8ee"
 "checksum subtle 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ab3af2eb31c42e8f0ccf43548232556c42737e01a96db6e1777b0be108e79799"
 "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 synstructure 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3f085a5855930c0441ca1288cf044ea4aecf4f43a91668abdb870b4ba546a203"
 "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"
 "checksum termcolor 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "96d6098003bde162e4277c70665bd87c326f5a0c3f3fbfb285787fa482d54e6e"
-"checksum textwrap 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "307686869c93e71f94da64286f9a9524c0f308a9e1c87a583de8e9c9039ad3f6"
+"checksum textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
 "checksum thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c6b53e329000edc2b34dbe8545fd20e55a333362d0a321909685a19bd28c3f1b"
 "checksum time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "db8dcfca086c1143c9270ac42a2bbd8a7ee477b78ac8e45b19abfb0cbede4b6f"
 "checksum tiny-bip39 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c1c5676413eaeb1ea35300a0224416f57abc3bd251657e0fafc12c47ff98c060"
@@ -5669,7 +5737,7 @@ dependencies = [
 "checksum tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "5090db468dad16e1a7a54c8c67280c5e4b544f3d3e018f0b913b400261f85926"
 "checksum tokio-reactor 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "c56391be9805bc80163151c0b9e5164ee64f4b0200962c346fea12773158f22d"
 "checksum tokio-rustls 0.10.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)" = "3e5cebc3ca33110e460c4d2e7c5e863b159fadcbf125449d896720695b2af709"
-"checksum tokio-sync 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "2162248ff317e2bc713b261f242b69dbb838b85248ed20bb21df56d60ea4cae7"
+"checksum tokio-sync 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "d06554cce1ae4a50f42fba8023918afa931413aded705b560e29600ccf7c6d76"
 "checksum tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "1d14b10654be682ac43efee27401d792507e30fd8d26389e1da3b185de2e4119"
 "checksum tokio-threadpool 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)" = "2bd2c6a3885302581f4401c82af70d792bb9df1700e7437b0aeb4ada94d5388c"
 "checksum tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "f2106812d500ed25a4f38235b9cae8f78a09edf43203e16e59c3b769a342a60e"
@@ -5690,7 +5758,7 @@ dependencies = [
 "checksum unicode-width 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "7007dbd421b92cc6e28410fe7362e2e0a2503394908f417b68ec8d1c364c4e20"
 "checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
 "checksum unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
-"checksum unsigned-varint 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2c64cdf40b4a9645534a943668681bcb219faf51874d4b65d2e0abda1b10a2ab"
+"checksum unsigned-varint 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a7f0023a96687fe169081e8adce3f65e3874426b7886e9234d490af2dc077959"
 "checksum untrusted 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "55cd1f4b4e96b46aeb8d4855db4a7a9bd96eeeb5c6a1ab54593328761642ce2f"
 "checksum url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dd4e7c0d531266369519a4aa4f399d748bd37043b00bde1e4ff1f60a120b355a"
 "checksum url 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "75b414f6c464c879d7f9babf951f23bc3743fb7313c081b2e6ca719067ea9d61"
@@ -5708,7 +5776,7 @@ dependencies = [
 "checksum wasm-bindgen-macro-support 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)" = "9c075d27b7991c68ca0f77fe628c3513e64f8c477d422b859e03f28751b46fc5"
 "checksum wasm-bindgen-shared 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)" = "83d61fe986a7af038dd8b5ec660e5849cbd9f38e7492b9404cc48b2b4df731d1"
 "checksum wasm-bindgen-webidl 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)" = "9b979afb0535fe4749906a674082db1211de8aef466331d43232f63accb7c07c"
-"checksum wasm-timer 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "3d6101df9a5987df809216bdda7289f52b58128e6b6a6546e9ee3e6b632b4921"
+"checksum wasm-timer 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "aa3e01d234bb71760e685cfafa5e2c96f8ad877c161a721646356651069e26ac"
 "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 0.3.28 (registry+https://github.com/rust-lang/crates.io-index)" = "c84440699cd02ca23bed6f045ffb1497bc18a3c2628bd13e2093186faaaacf6b"
@@ -5723,11 +5791,11 @@ dependencies = [
 "checksum winapi-util 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7168bab6e1daee33b4557efd0e95d5ca70a03706d39fa5f3fe7a236f584b03c9"
 "checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 "checksum wincolor 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "96f5016b18804d24db43cebf3c77269e7569b8954a8464501c216cc5e070eaa9"
-"checksum ws 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8a6f5bb86663ff4d1639408410f50bf6050367a8525d644d49a6894cd618a631"
+"checksum ws 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c51a2c47b5798ccc774ffb93ff536aec7c4275d722fd9c740c83cdd1af1f2d94"
 "checksum ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
 "checksum x25519-dalek 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7ee1585dc1484373cbc1cee7aafda26634665cf449436fd6e24bfd1fad230538"
 "checksum xdg 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d089681aa106a86fade1b0128fb5daf07d5867a509ab036d99988dec80429a57"
-"checksum yamux 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "01bd67889938c48f0049fc60a77341039e6c3eaf16cb7693e6ead7c0ba701295"
+"checksum yamux 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2758f29014c1cb7a6e74c1b1160ac8c8203be342d35b73462fc6a13cc6385423"
 "checksum zeroize 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4090487fa66630f7b166fba2bbb525e247a5449f41c468cc1d98f8ae6ac03120"
 "checksum zeroize 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)" = "45af6a010d13e4cf5b54c94ba5a2b2eba5596b9e46bf5875612d332a1f2b3f86"
 "checksum zeroize_derive 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)" = "080616bd0e31f36095288bb0acdf1f78ef02c2fa15527d7e993f2a6c7591643e"
diff --git a/Cargo.toml b/Cargo.toml
index 412cdc3b7568e7b7cc322367938d09aec362f7fd..3a077cbfb4abf1720b5977c432a18398b8b077bb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,3 +1,19 @@
+[[bin]]
+name = 'node-template'
+path = 'src/main.rs'
+
+[package]
+authors = ['Anonymous']
+build = 'build.rs'
+edition = '2018'
+name = 'node-template'
+version = '2.0.0'
+
+[build-dependencies]
+vergen = '3.0.4'
+[profile.release]
+panic = 'unwind'
+
 [dependencies]
 derive_more = '0.15.0'
 exit-future = '0.1.4'
@@ -7,20 +23,20 @@ parking_lot = '0.9.0'
 tokio = '0.1.22'
 trie-root = '0.15.2'
 
-[dependencies.babe]
+[dependencies.aura]
 git = 'https://github.com/paritytech/substrate.git'
-package = 'substrate-consensus-babe'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+package = 'substrate-consensus-aura'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
-[dependencies.babe-primitives]
+[dependencies.aura-primitives]
 git = 'https://github.com/paritytech/substrate.git'
-package = 'substrate-consensus-babe-primitives'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+package = 'substrate-consensus-aura-primitives'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [dependencies.basic-authorship]
 git = 'https://github.com/paritytech/substrate.git'
 package = 'substrate-basic-authorship'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [dependencies.codec]
 package = 'parity-scale-codec'
@@ -33,22 +49,22 @@ version = '3.1.3'
 [dependencies.grandpa]
 git = 'https://github.com/paritytech/substrate.git'
 package = 'substrate-finality-grandpa'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [dependencies.grandpa-primitives]
 git = 'https://github.com/paritytech/substrate.git'
 package = 'substrate-finality-grandpa-primitives'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [dependencies.inherents]
 git = 'https://github.com/paritytech/substrate.git'
 package = 'substrate-inherents'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [dependencies.network]
 git = 'https://github.com/paritytech/substrate.git'
 package = 'substrate-network'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [dependencies.node-template-runtime]
 path = 'runtime'
@@ -56,48 +72,32 @@ path = 'runtime'
 [dependencies.primitives]
 git = 'https://github.com/paritytech/substrate.git'
 package = 'substrate-primitives'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [dependencies.sr-io]
 git = 'https://github.com/paritytech/substrate.git'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [dependencies.substrate-cli]
 git = 'https://github.com/paritytech/substrate.git'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [dependencies.substrate-client]
 git = 'https://github.com/paritytech/substrate.git'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [dependencies.substrate-executor]
 git = 'https://github.com/paritytech/substrate.git'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [dependencies.substrate-service]
 git = 'https://github.com/paritytech/substrate.git'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [dependencies.transaction-pool]
 git = 'https://github.com/paritytech/substrate.git'
 package = 'substrate-transaction-pool'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
-[profile.release]
-panic = 'unwind'
-
-[[bin]]
-name = 'node-template'
-path = 'src/main.rs'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [workspace]
 members = ['runtime']
-
-[package]
-authors = ['Anonymous']
-build = 'build.rs'
-edition = '2018'
-name = 'node-template'
-version = '2.0.0'
-
-[build-dependencies]
-vergen = '3.0.4'
diff --git a/README.md b/README.md
index 5a59652c1b352c1f2dbf64cbe360d64b1ee8c714..ff4ccd0bac7cb642680cdaaffdc846db0aae0169 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ Install Rust:
 curl https://sh.rustup.rs -sSf | sh
 ```
 
-Install required tools:
+Initialize your Wasm Build environment:
 
 ```bash
 ./scripts/init.sh
@@ -19,17 +19,23 @@ Install required tools:
 Build Wasm and native code:
 
 ```bash
-cargo build
+cargo build --release
 ```
 
 ## Run
 
 ### Single node development chain
 
-You can start a development chain with:
+Purge any existing development chain state:
 
 ```bash
-cargo run -- --dev
+./target/release/node-template purge-chain --dev
+```
+
+Start a development chain with:
+
+```bash
+./target/release/node-template --dev
 ```
 
 Detailed logs may be shown by running the node with the following environment variables set: `RUST_LOG=debug RUST_BACKTRACE=1 cargo run -- --dev`.
diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml
index c35a68b35ab016c4c592d952fa3ec9a47214d810..9f8078b28c01640cfebb1d033fb7225a871bb006 100644
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -1,26 +1,62 @@
-[dependencies.babe]
-default-features = false
+[package]
+authors = ['Anonymous']
+edition = '2018'
+name = 'node-template-runtime'
+version = '2.0.0'
+[build-dependencies.wasm-builder-runner]
+package = 'substrate-wasm-builder-runner'
+version = '1.0.2'
+
+[features]
+default = ['std']
+std = [
+    'codec/std',
+    'client/std',
+    'rstd/std',
+    'runtime-io/std',
+    'support/std',
+    'balances/std',
+    'aura/std',
+    'aura-primitives/std',
+    'grandpa/std',
+    'executive/std',
+    'indices/std',
+    'primitives/std',
+    'sr-primitives/std',
+    'randomness-collective-flip/std',
+    'system/std',
+    'timestamp/std',
+    'sudo/std',
+    'transaction-payment/std',
+    'version/std',
+    'serde',
+    'safe-mix/std',
+    'offchain-primitives/std',
+    'substrate-session/std',
+]
+[dependencies.aura]
+default_features = false
 git = 'https://github.com/paritytech/substrate.git'
-package = 'srml-babe'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+package = 'srml-aura'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
-[dependencies.babe-primitives]
-default-features = false
+[dependencies.aura-primitives]
+default_features = false
 git = 'https://github.com/paritytech/substrate.git'
-package = 'substrate-consensus-babe-primitives'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+package = 'substrate-consensus-aura-primitives'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [dependencies.balances]
 default_features = false
 git = 'https://github.com/paritytech/substrate.git'
 package = 'srml-balances'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [dependencies.client]
 default_features = false
 git = 'https://github.com/paritytech/substrate.git'
 package = 'substrate-client'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [dependencies.codec]
 default-features = false
@@ -32,43 +68,49 @@ version = '1.0.0'
 default_features = false
 git = 'https://github.com/paritytech/substrate.git'
 package = 'srml-executive'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [dependencies.grandpa]
-default-features = false
+default_features = false
 git = 'https://github.com/paritytech/substrate.git'
 package = 'srml-grandpa'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [dependencies.indices]
 default_features = false
 git = 'https://github.com/paritytech/substrate.git'
 package = 'srml-indices'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [dependencies.offchain-primitives]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
 package = 'substrate-offchain-primitives'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [dependencies.primitives]
 default_features = false
 git = 'https://github.com/paritytech/substrate.git'
 package = 'substrate-primitives'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
+
+[dependencies.randomness-collective-flip]
+default_features = false
+git = 'https://github.com/paritytech/substrate.git'
+package = 'srml-randomness-collective-flip'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [dependencies.rstd]
 default_features = false
 git = 'https://github.com/paritytech/substrate.git'
 package = 'sr-std'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [dependencies.runtime-io]
 default_features = false
 git = 'https://github.com/paritytech/substrate.git'
 package = 'sr-io'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [dependencies.safe-mix]
 default-features = false
@@ -82,74 +124,45 @@ version = '1.0.101'
 [dependencies.sr-primitives]
 default_features = false
 git = 'https://github.com/paritytech/substrate.git'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [dependencies.substrate-session]
 default-features = false
 git = 'https://github.com/paritytech/substrate.git'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [dependencies.sudo]
 default_features = false
 git = 'https://github.com/paritytech/substrate.git'
 package = 'srml-sudo'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [dependencies.support]
 default_features = false
 git = 'https://github.com/paritytech/substrate.git'
 package = 'srml-support'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [dependencies.system]
 default_features = false
 git = 'https://github.com/paritytech/substrate.git'
 package = 'srml-system'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [dependencies.timestamp]
 default_features = false
 git = 'https://github.com/paritytech/substrate.git'
 package = 'srml-timestamp'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
+
+[dependencies.transaction-payment]
+default_features = false
+git = 'https://github.com/paritytech/substrate.git'
+package = 'srml-transaction-payment'
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
 
 [dependencies.version]
 default_features = false
 git = 'https://github.com/paritytech/substrate.git'
 package = 'sr-version'
-rev = '3dedd246c62255ba6f9b777ecba318dfc2078d85'
-[build-dependencies.wasm-builder-runner]
-package = 'substrate-wasm-builder-runner'
-version = '1.0.2'
-
-[package]
-authors = ['Anonymous']
-edition = '2018'
-name = 'node-template-runtime'
-version = '2.0.0'
-
-[features]
-default = ['std']
-std = [
-    'codec/std',
-    'client/std',
-    'rstd/std',
-    'runtime-io/std',
-    'support/std',
-    'balances/std',
-    'babe/std',
-    'babe-primitives/std',
-    'executive/std',
-    'indices/std',
-    'grandpa/std',
-    'primitives/std',
-    'sr-primitives/std',
-    'system/std',
-    'timestamp/std',
-    'sudo/std',
-    'version/std',
-    'serde',
-    'safe-mix/std',
-    'offchain-primitives/std',
-    'substrate-session/std',
-]
+rev = 'd1cd01c74e8d5550396cb654f9a3f1b641efdf4c'
diff --git a/runtime/build.rs b/runtime/build.rs
index ddbeefa11273dd572f97c9fdd4e027ed7f96ecc0..c5e798c6efa90a4fdb10e8ffc005afad7066d897 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("1.0.7"),
+		WasmBuilderSource::Crates("1.0.8"),
 		// 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 216cb0edc266af8265e7c69ea92c29d80bbece49..acc5143ffe5d2bdccbf5960c09416931f9890d37 100644
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -16,13 +16,13 @@ use sr_primitives::{
 };
 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;
 use client::{
 	block_builder::api::{CheckInherentsResult, InherentData, self as block_builder_api},
 	runtime_api as client_api, impl_runtime_apis
 };
+use aura_primitives::sr25519::AuthorityId as AuraId;
+use grandpa::{AuthorityId as GrandpaId, AuthorityWeight as GrandpaWeight};
+use grandpa::fg_primitives;
 use version::RuntimeVersion;
 #[cfg(feature = "std")]
 use version::NativeVersion;
@@ -33,7 +33,7 @@ pub use sr_primitives::BuildStorage;
 pub use timestamp::Call as TimestampCall;
 pub use balances::Call as BalancesCall;
 pub use sr_primitives::{Permill, Perbill};
-pub use support::{StorageValue, construct_runtime, parameter_types};
+pub use support::{StorageValue, construct_runtime, parameter_types, traits::Randomness};
 
 /// An index to a block.
 pub type BlockNumber = u32;
@@ -80,14 +80,12 @@ pub mod opaque {
 	/// Opaque block identifier type.
 	pub type BlockId = generic::BlockId<Block>;
 
-	pub type SessionHandlers = (Grandpa, Babe);
-
 	impl_opaque_keys! {
 		pub struct SessionKeys {
+			#[id(key_types::AURA)]
+			pub aura: AuraId,
 			#[id(key_types::GRANDPA)]
 			pub grandpa: GrandpaId,
-			#[id(key_types::BABE)]
-			pub babe: BabeId,
 		}
 	}
 }
@@ -102,20 +100,6 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	apis: RUNTIME_API_VERSIONS,
 };
 
-/// Constants for Babe.
-
-/// Since BABE is probabilistic this is the average expected block time that
-/// we are targetting. Blocks will be produced at a minimum duration defined
-/// by `SLOT_DURATION`, but some slots will not be allocated to any
-/// authority and hence no block will be produced. We expect to have this
-/// block time on average following the defined slot duration and the value
-/// of `c` configured for BABE (where `1 - c` represents the probability of
-/// a slot being empty).
-/// This value is only used indirectly to define the unit constants below
-/// that are expressed in blocks. The rest of the code should use
-/// `SLOT_DURATION` instead (like the timestamp module for calculating the
-/// minimum period).
-/// <https://research.web3.foundation/en/latest/polkadot/BABE/Babe/#6-practical-results>
 pub const MILLISECS_PER_BLOCK: u64 = 6000;
 
 pub const SLOT_DURATION: u64 = MILLISECS_PER_BLOCK;
@@ -166,30 +150,22 @@ impl system::Trait for Runtime {
 	type Header = generic::Header<BlockNumber, BlakeTwo256>;
 	/// The ubiquitous event type.
 	type Event = Event;
-	/// Update weight (to fee) multiplier per-block.
-	type WeightMultiplierUpdate = ();
 	/// The ubiquitous origin type.
 	type Origin = Origin;
 	/// Maximum number of block number to block hash mappings to keep (oldest pruned first).
 	type BlockHashCount = BlockHashCount;
-	/// Maximum weight of each block. With a default weight system of 1byte == 1weight, 4mb is ok.
+	/// Maximum weight of each block.
 	type MaximumBlockWeight = MaximumBlockWeight;
 	/// Maximum size of all encoded transactions (in bytes) that are allowed in one block.
 	type MaximumBlockLength = MaximumBlockLength;
 	/// Portion of the block weight that is available to all normal transactions.
 	type AvailableBlockRatio = AvailableBlockRatio;
+	/// Version of the runtime.
 	type Version = Version;
 }
 
-parameter_types! {
-	pub const EpochDuration: u64 = EPOCH_DURATION_IN_BLOCKS as u64;
-	pub const ExpectedBlockTime: u64 = MILLISECS_PER_BLOCK;
-}
-
-impl babe::Trait for Runtime {
-	type EpochDuration = EpochDuration;
-	type ExpectedBlockTime = ExpectedBlockTime;
-	type EpochChangeTrigger = babe::SameAuthoritiesForever;
+impl aura::Trait for Runtime {
+	type AuthorityId = AuraId;
 }
 
 impl grandpa::Trait for Runtime {
@@ -215,7 +191,7 @@ parameter_types! {
 impl timestamp::Trait for Runtime {
 	/// A timestamp: milliseconds since the unix epoch.
 	type Moment = u64;
-	type OnTimestampSet = Babe;
+	type OnTimestampSet = Aura;
 	type MinimumPeriod = MinimumPeriod;
 }
 
@@ -223,8 +199,6 @@ parameter_types! {
 	pub const ExistentialDeposit: u128 = 500;
 	pub const TransferFee: u128 = 0;
 	pub const CreationFee: u128 = 0;
-	pub const TransactionBaseFee: u128 = 0;
-	pub const TransactionByteFee: u128 = 1;
 }
 
 impl balances::Trait for Runtime {
@@ -236,15 +210,25 @@ impl balances::Trait for Runtime {
 	type OnNewAccount = Indices;
 	/// The ubiquitous event type.
 	type Event = Event;
-	type TransactionPayment = ();
 	type DustRemoval = ();
 	type TransferPayment = ();
 	type ExistentialDeposit = ExistentialDeposit;
 	type TransferFee = TransferFee;
 	type CreationFee = CreationFee;
+}
+
+parameter_types! {
+	pub const TransactionBaseFee: Balance = 0;
+	pub const TransactionByteFee: Balance = 1;
+}
+
+impl transaction_payment::Trait for Runtime {
+	type Currency = balances::Module<Runtime>;
+	type OnTransactionPayment = ();
 	type TransactionBaseFee = TransactionBaseFee;
 	type TransactionByteFee = TransactionByteFee;
 	type WeightToFee = ConvertInto;
+	type FeeMultiplierUpdate = ();
 }
 
 impl sudo::Trait for Runtime {
@@ -265,13 +249,15 @@ construct_runtime!(
 	{
 		System: system::{Module, Call, Storage, Config, Event},
 		Timestamp: timestamp::{Module, Call, Storage, Inherent},
-		Babe: babe::{Module, Call, Storage, Config, Inherent(Timestamp)},
+		Aura: aura::{Module, Config<T>, Inherent(Timestamp)},
 		Grandpa: grandpa::{Module, Call, Storage, Config, Event},
 		Indices: indices::{default, Config<T>},
 		Balances: balances::{default, Error},
+		TransactionPayment: transaction_payment::{Module, Storage},
 		Sudo: sudo,
 		// Used for the module template in `./template.rs`
 		TemplateModule: template::{Module, Call, Storage, Event<T>},
+		RandomnessCollectiveFlip: randomness_collective_flip::{Module, Call, Storage},
 	}
 );
 
@@ -292,7 +278,7 @@ pub type SignedExtra = (
 	system::CheckEra<Runtime>,
 	system::CheckNonce<Runtime>,
 	system::CheckWeight<Runtime>,
-	balances::TakeFees<Runtime>
+	transaction_payment::ChargeTransactionPayment<Runtime>
 );
 /// Unchecked extrinsic type as expected by this runtime.
 pub type UncheckedExtrinsic = generic::UncheckedExtrinsic<Address, Call, Signature, SignedExtra>;
@@ -340,7 +326,7 @@ impl_runtime_apis! {
 		}
 
 		fn random_seed() -> <Block as BlockT>::Hash {
-			System::random_seed()
+			RandomnessCollectiveFlip::random_seed()
 		}
 	}
 
@@ -356,27 +342,13 @@ impl_runtime_apis! {
 		}
 	}
 
-	impl fg_primitives::GrandpaApi<Block> for Runtime {
-		fn grandpa_authorities() -> Vec<(GrandpaId, GrandpaWeight)> {
-			Grandpa::grandpa_authorities()
+	impl aura_primitives::AuraApi<Block, AuraId> for Runtime {
+		fn slot_duration() -> u64 {
+			Aura::slot_duration()
 		}
-	}
-
-	impl babe_primitives::BabeApi<Block> for Runtime {
-		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 {
-				slot_duration: Babe::slot_duration(),
-				epoch_length: EpochDuration::get(),
-				c: PRIMARY_PROBABILITY,
-				genesis_authorities: Babe::authorities(),
-				randomness: Babe::randomness(),
-				secondary_slots: true,
-			}
+		
+		fn authorities() -> Vec<AuraId> {
+			Aura::authorities()
 		}
 	}
 
@@ -386,4 +358,10 @@ impl_runtime_apis! {
 			opaque::SessionKeys::generate(seed)
 		}
 	}
+
+	impl fg_primitives::GrandpaApi<Block> for Runtime {
+		fn grandpa_authorities() -> Vec<(GrandpaId, GrandpaWeight)> {
+			Grandpa::grandpa_authorities()
+		}
+	}
 }
diff --git a/runtime/src/template.rs b/runtime/src/template.rs
index 5a4225e63a29e83b0f68eac1825b828c0127d364..8c6c35edc4810d0e37062d42309c89b54c1b6638 100644
--- a/runtime/src/template.rs
+++ b/runtime/src/template.rs
@@ -69,12 +69,11 @@ decl_event!(
 mod tests {
 	use super::*;
 
-	use runtime_io::with_externalities;
-	use primitives::{H256, Blake2Hasher};
+	use primitives::H256;
 	use support::{impl_outer_origin, assert_ok, parameter_types};
-	use sr_primitives::{traits::{BlakeTwo256, IdentityLookup}, testing::Header};
-	use sr_primitives::weights::Weight;
-	use sr_primitives::Perbill;
+	use sr_primitives::{
+		traits::{BlakeTwo256, IdentityLookup}, testing::Header, weights::Weight, Perbill,
+	};
 
 	impl_outer_origin! {
 		pub enum Origin for Test {}
@@ -101,7 +100,6 @@ mod tests {
 		type AccountId = u64;
 		type Lookup = IdentityLookup<Self::AccountId>;
 		type Header = Header;
-		type WeightMultiplierUpdate = ();
 		type Event = ();
 		type BlockHashCount = BlockHashCount;
 		type MaximumBlockWeight = MaximumBlockWeight;
@@ -116,13 +114,13 @@ mod tests {
 
 	// This function basically just builds a genesis storage key/value store according to
 	// our desired mockup.
-	fn new_test_ext() -> runtime_io::TestExternalities<Blake2Hasher> {
+	fn new_test_ext() -> runtime_io::TestExternalities {
 		system::GenesisConfig::default().build_storage::<Test>().unwrap().into()
 	}
 
 	#[test]
 	fn it_works_for_default_value() {
-		with_externalities(&mut new_test_ext(), || {
+		new_test_ext().execute_with(|| {
 			// Just a dummy test for the dummy funtion `do_something`
 			// calling the `do_something` function with a value 42
 			assert_ok!(TemplateModule::do_something(Origin::signed(1), 42));
diff --git a/scripts/init.sh b/scripts/init.sh
index cf5ecf97926fea7a5e8fd2a91df96853f90e8ee7..1405a41ef333e6af863080d83f854d3edb5fb4fa 100755
--- a/scripts/init.sh
+++ b/scripts/init.sh
@@ -10,7 +10,3 @@ if [ -z $CI_PROJECT_NAME ] ; then
 fi
 
 rustup target add wasm32-unknown-unknown --toolchain nightly
-
-# Install wasm-gc. It's useful for stripping slimming down wasm binaries.
-command -v wasm-gc || \
-	cargo +nightly install --git https://github.com/alexcrichton/wasm-gc --force
diff --git a/src/chain_spec.rs b/src/chain_spec.rs
index 9fdc6ee2ca6b3510eabc2ba89a7e4a8b2a7cfa18..2996f5414a5ac343fd76c08667e14de83db9a74d 100644
--- a/src/chain_spec.rs
+++ b/src/chain_spec.rs
@@ -1,9 +1,9 @@
 use primitives::{Pair, Public};
 use node_template_runtime::{
-	AccountId, BabeConfig, BalancesConfig, GenesisConfig, GrandpaConfig,
+	AccountId, AuraConfig, BalancesConfig, GenesisConfig, GrandpaConfig,
 	SudoConfig, IndicesConfig, SystemConfig, WASM_BINARY, 
 };
-use babe_primitives::{AuthorityId as BabeId};
+use aura_primitives::sr25519::{AuthorityId as AuraId};
 use grandpa_primitives::{AuthorityId as GrandpaId};
 use substrate_service;
 
@@ -31,13 +31,11 @@ pub fn get_from_seed<TPublic: Public>(seed: &str) -> <TPublic::Pair as Pair>::Pu
 		.public()
 }
 
-/// Helper function to generate stash, controller and session key from seed
-pub fn get_authority_keys_from_seed(seed: &str) -> (AccountId, AccountId, GrandpaId, BabeId) {
+/// Helper function to generate an authority key for Aura
+pub fn get_authority_keys_from_seed(s: &str) -> (AuraId, GrandpaId) { 
 	(
-		get_from_seed::<AccountId>(&format!("{}//stash", seed)),
-		get_from_seed::<AccountId>(seed),
-		get_from_seed::<GrandpaId>(seed),
-		get_from_seed::<BabeId>(seed),
+		get_from_seed::<AuraId>(s),
+		get_from_seed::<GrandpaId>(s),
 	)
 }
 
@@ -106,7 +104,7 @@ impl Alternative {
 	}
 }
 
-fn testnet_genesis(initial_authorities: Vec<(AccountId, AccountId, GrandpaId, BabeId)>,
+fn testnet_genesis(initial_authorities: Vec<(AuraId, GrandpaId)>,
 	root_key: AccountId, 
 	endowed_accounts: Vec<AccountId>,
 	_enable_println: bool) -> GenesisConfig {
@@ -125,11 +123,11 @@ fn testnet_genesis(initial_authorities: Vec<(AccountId, AccountId, GrandpaId, Ba
 		sudo: Some(SudoConfig {
 			key: root_key,
 		}),
-		babe: Some(BabeConfig {
-			authorities: initial_authorities.iter().map(|x| (x.3.clone(), 1)).collect(),
+		aura: Some(AuraConfig {
+			authorities: initial_authorities.iter().map(|x| (x.0.clone())).collect(),
 		}),
 		grandpa: Some(GrandpaConfig {
-			authorities: initial_authorities.iter().map(|x| (x.2.clone(), 1)).collect(),
+			authorities: initial_authorities.iter().map(|x| (x.1.clone(), 1)).collect(),
 		}),
 	}
 }
diff --git a/src/cli.rs b/src/cli.rs
index 6a0b0dd706c2dbade16e7828562f2da62cc6d22c..f0b429e0fa84f72335723eb45813bcc84ff68816 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -5,6 +5,7 @@ use tokio::runtime::Runtime;
 pub use substrate_cli::{VersionInfo, IntoExit, error};
 use substrate_cli::{informant, parse_and_prepare, ParseAndPrepare, NoCustom};
 use substrate_service::{AbstractService, Roles as ServiceRoles, Configuration};
+use aura_primitives::sr25519::{AuthorityPair as AuraPair};
 use crate::chain_spec;
 use log::info;
 
diff --git a/src/service.rs b/src/service.rs
index 24b22082c5de7faac972bb09d56b1afa30357385..79343558124f90978e01e4b0cff4ebacd98f42ad 100644
--- a/src/service.rs
+++ b/src/service.rs
@@ -3,16 +3,16 @@
 use std::sync::Arc;
 use std::time::Duration;
 use substrate_client::LongestChain;
-use babe;
-use grandpa::{self, FinalityProofProvider as GrandpaFinalityProofProvider};
 use futures::prelude::*;
 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;
-use network::construct_simple_protocol;
+use network::{construct_simple_protocol};
 use substrate_executor::native_executor_instance;
 pub use substrate_executor::NativeExecutor;
+use aura_primitives::sr25519::{AuthorityPair as AuraPair};
+use grandpa::{self, FinalityProofProvider as GrandpaFinalityProofProvider};
 
 // Our native executor instance.
 native_executor_instance!(
@@ -44,33 +44,26 @@ macro_rules! new_full_start {
 			.with_transaction_pool(|config, client|
 				Ok(transaction_pool::txpool::Pool::new(config, transaction_pool::FullChainApi::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 (grandpa_block_import, grandpa_link) =
 					grandpa::block_import::<_, _, _, node_template_runtime::RuntimeApi, _, _>(
 						client.clone(), &*client, select_chain
 					)?;
-				let justification_import = grandpa_block_import.clone();
-
-				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.clone(),
-					Some(Box::new(justification_import)),
+				let import_queue = aura::import_queue::<_, _, AuraPair, _>(
+					aura::SlotDuration::get_or_compute(&*client)?,
+					Box::new(grandpa_block_import.clone()),
+					Some(Box::new(grandpa_block_import.clone())),
 					None,
-					client.clone(),
 					client,
 					inherent_data_providers.clone(),
+					Some(transaction_pool),
 				)?;
 
-				import_setup = Some((babe_block_import, grandpa_link, babe_link));
+				import_setup = Some((grandpa_block_import, grandpa_link));
 
 				Ok(import_queue)
 			})?;
@@ -83,24 +76,23 @@ macro_rules! new_full_start {
 pub fn new_full<C: Send + Default + 'static>(config: Configuration<C, GenesisConfig>)
 	-> Result<impl AbstractService, ServiceError>
 {
-
 	let is_authority = config.roles.is_authority();
+	let force_authoring = config.force_authoring;
 	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 (block_import, grandpa_link) =
+		import_setup.take()
+			.expect("Link Half and Block Import are present for Full Services or setup failed before. qed");
+
 	let service = builder.with_network_protocol(|_| Ok(NodeProtocol::new()))?
 		.with_finality_proof_provider(|client, backend|
 			Ok(Arc::new(GrandpaFinalityProofProvider::new(backend, client)) as _)
 		)?
 		.build()?;
 
-	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");
-
 	if is_authority {
 		let proposer = basic_authorship::ProposerFactory {
 			client: service.client(),
@@ -111,22 +103,21 @@ pub fn new_full<C: Send + Default + 'static>(config: Configuration<C, GenesisCon
 		let select_chain = service.select_chain()
 			.ok_or(ServiceError::SelectChainRequired)?;
 
-		let babe_config = babe::BabeParams {
-			keystore: service.keystore(),
+		let aura = aura::start_aura::<_, _, _, _, _, AuraPair, _, _, _>(
+			aura::SlotDuration::get_or_compute(&*client)?,
 			client,
 			select_chain,
-			env: proposer,
 			block_import,
-			sync_oracle: service.network(),
-			inherent_data_providers: inherent_data_providers.clone(),
+			proposer,
+			service.network(),
+			inherent_data_providers.clone(),
 			force_authoring,
-			babe_link,
-		};
+			service.keystore(),
+		)?;
 
-		let babe = babe::start_babe(babe_config)?;
-		let select = babe.select(service.on_exit()).then(|_| Ok(()));
+		let select = aura.select(service.on_exit()).then(|_| Ok(()));
 
-		// the BABE authoring task is considered infallible, i.e. if it
+		// the AURA authoring task is considered essential, i.e. if it
 		// fails we take down the service with it.
 		service.spawn_essential_task(select);
 	}
@@ -158,6 +149,7 @@ pub fn new_full<C: Send + Default + 'static>(config: Configuration<C, GenesisCon
 				inherent_data_providers: inherent_data_providers.clone(),
 				on_exit: service.on_exit(),
 				telemetry_on_connect: Some(service.telemetry_on_connect_stream()),
+				voting_rule: grandpa::VotingRulesBuilder::default().build(),
 			};
 
 			// the GRANDPA voter task is considered infallible, i.e.
@@ -196,26 +188,18 @@ pub fn new_light<C: Send + Default + 'static>(config: Configuration<C, GenesisCo
 			let grandpa_block_import = grandpa::light_block_import::<_, _, _, RuntimeApi, _>(
 				client.clone(), backend, Arc::new(fetch_checker), client.clone()
 			)?;
-
 			let finality_proof_import = grandpa_block_import.clone();
 			let finality_proof_request_builder =
 				finality_proof_import.create_finality_proof_request_builder();
 
-			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,
+			let import_queue = aura::import_queue::<_, _, AuraPair, ()>(
+				aura::SlotDuration::get_or_compute(&*client)?,
+				Box::new(grandpa_block_import),
 				None,
 				Some(Box::new(finality_proof_import)),
-				client.clone(),
 				client,
 				inherent_data_providers.clone(),
+				None,
 			)?;
 
 			Ok((import_queue, finality_proof_request_builder))