diff --git a/Cargo.lock b/Cargo.lock
index 0a8078053e021..a5493f0739e31 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -47,7 +47,7 @@ dependencies = [
 
 [[package]]
 name = "ahash"
-version = "0.2.18"
+version = "0.2.17"
 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)",
@@ -79,7 +79,7 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.22"
+version = "1.0.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -95,7 +95,7 @@ dependencies = [
 
 [[package]]
 name = "arc-swap"
-version = "0.4.4"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -286,7 +286,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "bitvec"
-version = "0.15.2"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -359,11 +359,6 @@ dependencies = [
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "bs58"
-version = "0.2.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "bs58"
 version = "0.3.0"
@@ -449,11 +444,8 @@ dependencies = [
 
 [[package]]
 name = "cast"
-version = "0.2.3"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
 
 [[package]]
 name = "cc"
@@ -496,7 +488,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "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 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -555,7 +547,7 @@ version = "0.1.6"
 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)",
- "wasm-bindgen 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -564,7 +556,7 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "web-sys 0.3.32 (registry+https://github.com/rust-lang/crates.io-index)",
+ "web-sys 0.3.31 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -626,7 +618,7 @@ dependencies = [
  "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "target-lexicon 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "thiserror 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thiserror 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -682,8 +674,8 @@ dependencies = [
  "cranelift-frontend 0.50.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
- "thiserror 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasmparser 0.39.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thiserror 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasmparser 0.39.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -700,19 +692,19 @@ version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "atty 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "cast 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cast 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "criterion-plot 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "csv 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.8 (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)",
  "rand_xoshiro 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rayon 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rayon-core 1.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rayon 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rayon-core 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -726,17 +718,17 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "atty 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "cast 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cast 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "criterion-plot 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "csv 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_os 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_xoshiro 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rayon 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rayon 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -750,7 +742,7 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "cast 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cast 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -759,7 +751,7 @@ name = "criterion-plot"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cast 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cast 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -809,14 +801,6 @@ dependencies = [
  "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "crossbeam-queue"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "crossbeam-utils 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "crossbeam-utils"
 version = "0.6.6"
@@ -1093,7 +1077,7 @@ dependencies = [
  "evm-gasometer 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "evm-runtime 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "primitive-types 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rlp 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rlp 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha3 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1139,14 +1123,14 @@ name = "faerie"
 version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "anyhow 1.0.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "anyhow 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "goblin 0.1.1 (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)",
  "scroll 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "string-interner 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "target-lexicon 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "thiserror 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thiserror 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1166,7 +1150,7 @@ 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 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "synstructure 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "synstructure 0.12.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1203,8 +1187,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-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)",
 ]
 
@@ -1261,7 +1245,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 name = "fork-tree"
 version = "2.0.0"
 dependencies = [
- "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1274,7 +1258,7 @@ dependencies = [
  "pallet-balances 2.0.0",
  "pallet-indices 2.0.0",
  "pallet-transaction-payment 2.0.0",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0",
  "sr-primitives 2.0.0",
@@ -1286,7 +1270,7 @@ dependencies = [
 name = "frame-metadata"
 version = "2.0.0"
 dependencies = [
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-std 2.0.0",
  "substrate-primitives 2.0.0",
@@ -1303,7 +1287,7 @@ dependencies = [
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "once_cell 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (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)",
  "pretty_assertions 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1356,7 +1340,7 @@ dependencies = [
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-client-transports 14.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core 14.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "substrate-primitives-storage 2.0.0",
  "substrate-rpc-api 2.0.0",
@@ -1368,7 +1352,7 @@ name = "frame-support-test"
 version = "2.0.0"
 dependencies = [
  "frame-support 2.0.0",
- "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "pretty_assertions 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0",
@@ -1386,7 +1370,7 @@ dependencies = [
  "criterion 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "frame-support 2.0.0",
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0",
@@ -1407,7 +1391,7 @@ dependencies = [
  "jsonrpc-core-client 14.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-derive 14.0.3 (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 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0",
  "substrate-client 2.0.0",
@@ -1420,7 +1404,7 @@ dependencies = [
 name = "frame-system-rpc-runtime-api"
 version = "2.0.0"
 dependencies = [
- "parity-scale-codec 1.1.0 (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-api 2.0.0",
 ]
 
@@ -1431,7 +1415,7 @@ dependencies = [
  "frame-support 2.0.0",
  "frame-system 2.0.0",
  "pallet-balances 2.0.0",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0",
  "sr-primitives 2.0.0",
@@ -1679,7 +1663,7 @@ dependencies = [
  "cfg-if 0.1.10 (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)",
- "wasm-bindgen 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1819,7 +1803,7 @@ name = "hashbrown"
 version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "ahash 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ahash 0.2.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2044,7 +2028,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-normalization 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-normalization 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2054,7 +2038,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-normalization 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-normalization 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2062,7 +2046,7 @@ name = "impl-codec"
 version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2070,7 +2054,7 @@ name = "impl-rlp"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "rlp 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rlp 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2147,10 +2131,10 @@ dependencies = [
 
 [[package]]
 name = "js-sys"
-version = "0.3.32"
+version = "0.3.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "wasm-bindgen 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2214,7 +2198,7 @@ dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicase 2.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicase 2.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2240,7 +2224,7 @@ dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicase 2.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicase 2.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2357,23 +2341,23 @@ dependencies = [
 
 [[package]]
 name = "libp2p"
-version = "0.13.1"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-core-derive 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-deflate 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-dns 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-floodsub 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-identify 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-kad 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-mdns 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-identify 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-kad 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-mdns 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-mplex 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-noise 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-ping 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-ping 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-plaintext 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-secio 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-swarm 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2382,8 +2366,8 @@ dependencies = [
  "libp2p-wasm-ext 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-websocket 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-yamux 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multiaddr 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multihash 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multiaddr 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multihash 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2394,7 +2378,7 @@ dependencies = [
 
 [[package]]
 name = "libp2p-core"
-version = "0.13.1"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "asn1_der 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2408,8 +2392,8 @@ dependencies = [
  "libsecp256k1 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "multistream-select 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multiaddr 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multihash 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multiaddr 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multihash 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "protobuf 2.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2443,7 +2427,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "flate2 1.0.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2453,7 +2437,7 @@ version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-dns-unofficial 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2468,7 +2452,7 @@ dependencies = [
  "cuckoofilter 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-swarm 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "protobuf 2.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2478,15 +2462,15 @@ dependencies = [
 
 [[package]]
 name = "libp2p-identify"
-version = "0.13.1"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-swarm 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multiaddr 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multiaddr 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "protobuf 2.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2497,7 +2481,7 @@ dependencies = [
 
 [[package]]
 name = "libp2p-kad"
-version = "0.13.1"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "arrayvec 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2505,11 +2489,11 @@ dependencies = [
  "either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-swarm 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multiaddr 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multihash 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multiaddr 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multihash 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "protobuf 2.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2524,17 +2508,17 @@ dependencies = [
 
 [[package]]
 name = "libp2p-mdns"
-version = "0.13.1"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "data-encoding 2.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "dns-parser 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-swarm 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multiaddr 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multiaddr 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2552,7 +2536,7 @@ 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)",
- "libp2p-core 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2569,7 +2553,7 @@ dependencies = [
  "curve25519-dalek 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "protobuf 2.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2582,15 +2566,15 @@ dependencies = [
 
 [[package]]
 name = "libp2p-ping"
-version = "0.13.1"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libp2p-swarm 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multiaddr 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multiaddr 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2604,7 +2588,7 @@ 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)",
- "libp2p-core 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "protobuf 2.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rw-stream-sink 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2622,9 +2606,9 @@ dependencies = [
  "ctr 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "hmac 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "js-sys 0.3.32 (registry+https://github.com/rust-lang/crates.io-index)",
+ "js-sys 0.3.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-send-wrapper 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "protobuf 2.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2636,9 +2620,9 @@ dependencies = [
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "twofish 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "untrusted 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-bindgen-futures 0.3.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "web-sys 0.3.32 (registry+https://github.com/rust-lang/crates.io-index)",
+ "web-sys 0.3.31 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2647,7 +2631,7 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.13 (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)",
@@ -2663,7 +2647,7 @@ dependencies = [
  "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 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (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)",
  "tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2676,7 +2660,7 @@ version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-uds 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2687,11 +2671,11 @@ version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "js-sys 0.3.32 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "js-sys 0.3.31 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-send-wrapper 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-bindgen-futures 0.3.27 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2702,7 +2686,7 @@ 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)",
- "libp2p-core 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "rw-stream-sink 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "soketto 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2719,7 +2703,7 @@ version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.13.0 (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 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2838,7 +2822,7 @@ 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)",
  "syn 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "synstructure 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "synstructure 0.12.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3001,7 +2985,7 @@ dependencies = [
  "openssl-probe 0.1.2 (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 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "security-framework 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "security-framework-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3041,10 +3025,10 @@ dependencies = [
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex-literal 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "js-sys 0.3.32 (registry+https://github.com/rust-lang/crates.io-index)",
+ "js-sys 0.3.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core 14.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "kvdb-memorydb 0.1.2 (git+https://github.com/paritytech/parity-common?rev=03a2ba08f47f4af4219280e660a1ea92cb8896bd)",
- "libp2p 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "node-executor 2.0.0",
  "node-primitives 2.0.0",
@@ -3057,7 +3041,7 @@ dependencies = [
  "pallet-indices 2.0.0",
  "pallet-timestamp 2.0.0",
  "pallet-transaction-payment 2.0.0",
- "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-scale-codec 1.0.6 (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)",
  "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3095,7 +3079,7 @@ dependencies = [
  "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "transaction-factory 0.0.1",
  "vergen 3.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-bindgen-futures 0.3.27 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -3117,7 +3101,7 @@ dependencies = [
  "pallet-timestamp 2.0.0",
  "pallet-transaction-payment 2.0.0",
  "pallet-treasury 2.0.0",
- "parity-scale-codec 1.1.0 (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",
  "sr-primitives 2.0.0",
  "substrate-executor 2.0.0",
@@ -3203,7 +3187,7 @@ dependencies = [
  "pallet-transaction-payment 2.0.0",
  "pallet-transaction-payment-rpc-runtime-api 2.0.0",
  "pallet-treasury 2.0.0",
- "parity-scale-codec 1.1.0 (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-hex 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3235,7 +3219,7 @@ dependencies = [
  "futures 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)",
  "node-template-runtime 2.0.0",
- "parity-scale-codec 1.1.0 (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-io 2.0.0",
  "sr-primitives 2.0.0",
@@ -3273,7 +3257,7 @@ dependencies = [
  "pallet-sudo 2.0.0",
  "pallet-timestamp 2.0.0",
  "pallet-transaction-payment 2.0.0",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-api 2.0.0",
@@ -3309,7 +3293,7 @@ dependencies = [
  "pallet-timestamp 2.0.0",
  "pallet-transaction-payment 2.0.0",
  "pallet-treasury 2.0.0",
- "parity-scale-codec 1.1.0 (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",
  "sr-primitives 2.0.0",
  "substrate-client 2.0.0",
@@ -3346,7 +3330,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "autocfg 0.1.7 (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 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3355,7 +3339,7 @@ version = "0.1.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3366,12 +3350,12 @@ dependencies = [
  "autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-bigint 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-integer 0.1.41 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "num-traits"
-version = "0.2.9"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3470,7 +3454,7 @@ version = "2.0.0"
 dependencies = [
  "frame-support 2.0.0",
  "frame-system 2.0.0",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0",
  "sr-primitives 2.0.0",
@@ -3487,7 +3471,7 @@ dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pallet-session 2.0.0",
  "pallet-timestamp 2.0.0",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-timestamp 2.0.0",
@@ -3507,7 +3491,7 @@ dependencies = [
  "frame-support 2.0.0",
  "frame-system 2.0.0",
  "pallet-session 2.0.0",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0",
  "sr-primitives 2.0.0",
@@ -3525,7 +3509,7 @@ dependencies = [
  "frame-support 2.0.0",
  "frame-system 2.0.0",
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-authorship 2.0.0",
  "sr-io 2.0.0",
  "sr-primitives 2.0.0",
@@ -3544,7 +3528,7 @@ dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pallet-session 2.0.0",
  "pallet-timestamp 2.0.0",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-timestamp 2.0.0",
@@ -3566,7 +3550,7 @@ dependencies = [
  "frame-support 2.0.0",
  "frame-system 2.0.0",
  "pallet-transaction-payment 2.0.0",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0",
@@ -3583,7 +3567,7 @@ dependencies = [
  "frame-system 2.0.0",
  "hex-literal 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "pallet-balances 2.0.0",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0",
@@ -3604,7 +3588,7 @@ dependencies = [
  "pallet-balances 2.0.0",
  "pallet-randomness-collective-flip 2.0.0",
  "pallet-timestamp 2.0.0",
- "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "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)",
  "pwasm-utils 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3625,7 +3609,7 @@ dependencies = [
  "jsonrpc-core-client 14.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-derive 14.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "pallet-contracts-rpc-runtime-api 2.0.0",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0",
  "substrate-client 2.0.0",
@@ -3637,7 +3621,7 @@ dependencies = [
 name = "pallet-contracts-rpc-runtime-api"
 version = "2.0.0"
 dependencies = [
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-api 2.0.0",
  "sr-primitives 2.0.0",
@@ -3651,7 +3635,7 @@ dependencies = [
  "frame-support 2.0.0",
  "frame-system 2.0.0",
  "pallet-balances 2.0.0",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0",
@@ -3668,7 +3652,7 @@ dependencies = [
  "frame-system 2.0.0",
  "hex-literal 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "pallet-balances 2.0.0",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0",
@@ -3685,7 +3669,7 @@ dependencies = [
  "frame-system 2.0.0",
  "hex-literal 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "pallet-balances 2.0.0",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0",
  "sr-primitives 2.0.0",
@@ -3703,9 +3687,9 @@ dependencies = [
  "frame-system 2.0.0",
  "pallet-balances 2.0.0",
  "pallet-timestamp 2.0.0",
- "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "primitive-types 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rlp 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rlp 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha3 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0",
@@ -3721,7 +3705,7 @@ dependencies = [
  "frame-support 2.0.0",
  "frame-system 2.0.0",
  "pallet-balances 2.0.0",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0",
  "sr-primitives 2.0.0",
@@ -3736,7 +3720,7 @@ dependencies = [
  "frame-support 2.0.0",
  "frame-system 2.0.0",
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-finality-tracker 2.0.0",
  "sr-io 2.0.0",
@@ -3752,7 +3736,7 @@ version = "2.0.0"
 dependencies = [
  "frame-support 2.0.0",
  "frame-system 2.0.0",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0",
  "sr-primitives 2.0.0",
@@ -3768,7 +3752,7 @@ dependencies = [
  "frame-system 2.0.0",
  "pallet-finality-tracker 2.0.0",
  "pallet-session 2.0.0",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0",
  "sr-primitives 2.0.0",
@@ -3786,7 +3770,7 @@ dependencies = [
  "frame-system 2.0.0",
  "pallet-authorship 0.1.0",
  "pallet-session 2.0.0",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0",
  "sr-primitives 2.0.0",
@@ -3802,7 +3786,7 @@ version = "2.0.0"
 dependencies = [
  "frame-support 2.0.0",
  "frame-system 2.0.0",
- "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "ref_thread_local 0.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3819,7 +3803,7 @@ version = "2.0.0"
 dependencies = [
  "frame-support 2.0.0",
  "frame-system 2.0.0",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0",
  "sr-primitives 2.0.0",
@@ -3834,7 +3818,7 @@ dependencies = [
  "frame-support 2.0.0",
  "frame-system 2.0.0",
  "pallet-balances 2.0.0",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0",
  "sr-primitives 2.0.0",
@@ -3849,7 +3833,7 @@ dependencies = [
  "frame-support 2.0.0",
  "frame-system 2.0.0",
  "pallet-balances 2.0.0",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0",
  "sr-primitives 2.0.0",
@@ -3864,7 +3848,7 @@ version = "2.0.0"
 dependencies = [
  "frame-support 2.0.0",
  "frame-system 2.0.0",
- "parity-scale-codec 1.1.0 (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)",
  "sr-io 2.0.0",
  "sr-primitives 2.0.0",
@@ -3879,7 +3863,7 @@ dependencies = [
  "frame-support 2.0.0",
  "frame-system 2.0.0",
  "pallet-balances 2.0.0",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0",
  "sr-primitives 2.0.0",
@@ -3896,7 +3880,7 @@ dependencies = [
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pallet-timestamp 2.0.0",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0",
@@ -3919,7 +3903,7 @@ dependencies = [
  "pallet-session 2.0.0",
  "pallet-staking-reward-curve 2.0.0",
  "pallet-timestamp 2.0.0",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0",
@@ -3948,7 +3932,7 @@ version = "2.0.0"
 dependencies = [
  "frame-support 2.0.0",
  "frame-system 2.0.0",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0",
  "sr-primitives 2.0.0",
@@ -3963,7 +3947,7 @@ dependencies = [
  "frame-support 2.0.0",
  "frame-system 2.0.0",
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-timestamp 2.0.0",
  "sr-io 2.0.0",
@@ -3981,7 +3965,7 @@ dependencies = [
  "frame-system 2.0.0",
  "pallet-balances 2.0.0",
  "pallet-transaction-payment-rpc-runtime-api 2.0.0",
- "parity-scale-codec 1.1.0 (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",
  "sr-primitives 2.0.0",
  "sr-std 2.0.0",
@@ -3996,7 +3980,7 @@ dependencies = [
  "jsonrpc-core-client 14.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-derive 14.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "pallet-transaction-payment-rpc-runtime-api 2.0.0",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0",
  "substrate-client 2.0.0",
@@ -4009,7 +3993,7 @@ name = "pallet-transaction-payment-rpc-runtime-api"
 version = "2.0.0"
 dependencies = [
  "frame-support 2.0.0",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-api 2.0.0",
@@ -4024,7 +4008,7 @@ dependencies = [
  "frame-support 2.0.0",
  "frame-system 2.0.0",
  "pallet-balances 2.0.0",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0",
  "sr-primitives 2.0.0",
@@ -4039,24 +4023,7 @@ source = "git+https://github.com/paritytech/parity-common?rev=03a2ba08f47f4af421
 
 [[package]]
 name = "parity-multiaddr"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "arrayref 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "bs58 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "data-encoding 2.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multihash 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.102 (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)",
-]
-
-[[package]]
-name = "parity-multiaddr"
-version = "0.6.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "arrayref 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4064,7 +4031,7 @@ dependencies = [
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "data-encoding 2.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multihash 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multihash 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "percent-encoding 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "unsigned-varint 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4073,21 +4040,7 @@ dependencies = [
 
 [[package]]
 name = "parity-multihash"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "blake2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "sha-1 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "sha2 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "sha3 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "unsigned-varint 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "parity-multihash"
-version = "0.2.0"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "blake2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4101,25 +4054,25 @@ dependencies = [
 
 [[package]]
 name = "parity-scale-codec"
-version = "1.1.0"
+version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "arrayvec 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "bitvec 0.15.2 (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 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec-derive 1.1.0 (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)",
  "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "parity-scale-codec-derive"
-version = "1.1.0"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 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 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4637,7 +4590,7 @@ dependencies = [
  "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)",
- "wasm-bindgen 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -4696,22 +4649,22 @@ dependencies = [
 
 [[package]]
 name = "rayon"
-version = "1.2.1"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "crossbeam-deque 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "rayon-core 1.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rayon-core 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rayon-core"
-version = "1.6.1"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "crossbeam-deque 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-queue 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-utils 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-queue 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.11.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -4798,13 +4751,13 @@ dependencies = [
  "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 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "web-sys 0.3.32 (registry+https://github.com/rust-lang/crates.io-index)",
+ "web-sys 0.3.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rlp"
-version = "0.4.4"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "rustc-hex 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4978,7 +4931,7 @@ dependencies = [
 
 [[package]]
 name = "security-framework"
-version = "0.3.4"
+version = "0.3.3"
 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)",
@@ -5144,7 +5097,7 @@ name = "slog-scope"
 version = "4.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "arc-swap 0.4.4 (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)",
 ]
@@ -5212,7 +5165,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 name = "sp-authorship"
 version = "2.0.0"
 dependencies = [
- "parity-scale-codec 1.1.0 (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",
  "substrate-inherents 2.0.0",
 ]
@@ -5221,7 +5174,7 @@ dependencies = [
 name = "sp-finality-tracker"
 version = "2.0.0"
 dependencies = [
- "parity-scale-codec 1.1.0 (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",
  "substrate-inherents 2.0.0",
 ]
@@ -5231,7 +5184,7 @@ name = "sp-timestamp"
 version = "2.0.0"
 dependencies = [
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (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-api 2.0.0",
  "sr-primitives 2.0.0",
  "sr-std 2.0.0",
@@ -5248,7 +5201,7 @@ name = "sr-api"
 version = "2.0.0"
 dependencies = [
  "criterion 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (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-api-proc-macro 2.0.0",
  "sr-primitives 2.0.0",
  "sr-std 2.0.0",
@@ -5277,7 +5230,7 @@ dependencies = [
 name = "sr-api-test"
 version = "2.0.0"
 dependencies = [
- "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustversion 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-api 2.0.0",
  "sr-primitives 2.0.0",
@@ -5294,8 +5247,8 @@ version = "2.0.0"
 dependencies = [
  "criterion 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "integer-sqrt 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "primitive-types 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5310,7 +5263,7 @@ dependencies = [
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "libsecp256k1 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (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",
  "substrate-externalities 2.0.0",
  "substrate-primitives 2.0.0",
@@ -5325,7 +5278,7 @@ version = "2.0.0"
 dependencies = [
  "impl-trait-for-tuples 0.1.3 (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 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5343,7 +5296,7 @@ name = "sr-sandbox"
 version = "2.0.0"
 dependencies = [
  "assert_matches 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (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",
  "sr-std 2.0.0",
  "substrate-primitives 2.0.0",
@@ -5355,7 +5308,7 @@ dependencies = [
 name = "sr-staking-primitives"
 version = "2.0.0"
 dependencies = [
- "parity-scale-codec 1.1.0 (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",
  "sr-std 2.0.0",
 ]
@@ -5369,7 +5322,7 @@ name = "sr-version"
 version = "2.0.0"
 dependencies = [
  "impl-serde 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0",
  "sr-std 2.0.0",
@@ -5463,7 +5416,7 @@ dependencies = [
  "node-runtime 2.0.0",
  "pallet-balances 2.0.0",
  "pallet-transaction-payment 2.0.0",
- "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0",
@@ -5476,7 +5429,7 @@ dependencies = [
 name = "substrate-application-crypto"
 version = "2.0.0"
 dependencies = [
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0",
  "sr-primitives 2.0.0",
@@ -5493,9 +5446,9 @@ dependencies = [
  "derive_more 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-timer 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p 0.13.0 (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 1.1.0 (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)",
  "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)",
@@ -5515,7 +5468,7 @@ dependencies = [
 name = "substrate-authority-discovery-primitives"
 version = "2.0.0"
 dependencies = [
- "parity-scale-codec 1.1.0 (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-api 2.0.0",
  "sr-primitives 2.0.0",
  "sr-std 2.0.0",
@@ -5528,7 +5481,7 @@ version = "2.0.0"
 dependencies = [
  "futures 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)",
- "parity-scale-codec 1.1.0 (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",
  "substrate-block-builder 2.0.0",
  "substrate-client 2.0.0",
@@ -5556,7 +5509,7 @@ dependencies = [
 name = "substrate-block-builder"
 version = "2.0.0"
 dependencies = [
- "parity-scale-codec 1.1.0 (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-api 2.0.0",
  "sr-primitives 2.0.0",
  "substrate-block-builder-runtime-api 2.0.0",
@@ -5568,7 +5521,7 @@ dependencies = [
 name = "substrate-block-builder-runtime-api"
 version = "2.0.0"
 dependencies = [
- "parity-scale-codec 1.1.0 (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-api 2.0.0",
  "sr-primitives 2.0.0",
  "sr-std 2.0.0",
@@ -5652,7 +5605,7 @@ dependencies = [
  "kvdb 0.1.1 (git+https://github.com/paritytech/parity-common?rev=03a2ba08f47f4af4219280e660a1ea92cb8896bd)",
  "kvdb-memorydb 0.1.2 (git+https://github.com/paritytech/parity-common?rev=03a2ba08f47f4af4219280e660a1ea92cb8896bd)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (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 2.0.0",
  "sr-primitives 2.0.0",
@@ -5689,7 +5642,7 @@ dependencies = [
  "kvdb 0.1.1 (git+https://github.com/paritytech/parity-common?rev=03a2ba08f47f4af4219280e660a1ea92cb8896bd)",
  "kvdb-memorydb 0.1.2 (git+https://github.com/paritytech/parity-common?rev=03a2ba08f47f4af4219280e660a1ea92cb8896bd)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (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 2.0.0",
  "sr-primitives 2.0.0",
@@ -5724,7 +5677,7 @@ dependencies = [
  "kvdb-rocksdb 0.1.6 (git+https://github.com/paritytech/parity-common?rev=03a2ba08f47f4af4219280e660a1ea92cb8896bd)",
  "linked-hash-map 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (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)",
  "quickcheck 0.8.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0",
@@ -5751,7 +5704,7 @@ dependencies = [
  "futures 0.3.1 (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 1.1.0 (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)",
  "sp-timestamp 2.0.0",
  "sr-api 2.0.0",
@@ -5782,7 +5735,7 @@ dependencies = [
 name = "substrate-consensus-aura-primitives"
 version = "2.0.0"
 dependencies = [
- "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-timestamp 2.0.0",
  "sr-api 2.0.0",
  "sr-primitives 2.0.0",
@@ -5805,8 +5758,8 @@ dependencies = [
  "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 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-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)",
@@ -5843,7 +5796,7 @@ dependencies = [
 name = "substrate-consensus-babe-primitives"
 version = "2.0.0"
 dependencies = [
- "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "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)",
  "sp-timestamp 2.0.0",
  "sr-api 2.0.0",
@@ -5861,9 +5814,9 @@ dependencies = [
  "derive_more 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-timer 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p 0.13.0 (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 1.1.0 (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",
  "sr-std 2.0.0",
@@ -5880,7 +5833,7 @@ dependencies = [
  "derive_more 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 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)",
- "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-timestamp 2.0.0",
  "sr-primitives 2.0.0",
  "substrate-block-builder-runtime-api 2.0.0",
@@ -5895,7 +5848,7 @@ dependencies = [
 name = "substrate-consensus-pow-primitives"
 version = "2.0.0"
 dependencies = [
- "parity-scale-codec 1.1.0 (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-api 2.0.0",
  "sr-primitives 2.0.0",
  "sr-std 2.0.0",
@@ -5909,7 +5862,7 @@ dependencies = [
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-timer 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (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",
  "substrate-client-api 2.0.0",
@@ -5957,7 +5910,7 @@ dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libsecp256k1 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "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",
@@ -6002,7 +5955,7 @@ dependencies = [
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 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)",
- "parity-scale-codec 1.1.0 (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)",
  "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)",
@@ -6033,7 +5986,7 @@ dependencies = [
 name = "substrate-finality-grandpa-primitives"
 version = "2.0.0"
 dependencies = [
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-api 2.0.0",
  "sr-primitives 2.0.0",
@@ -6055,7 +6008,7 @@ name = "substrate-inherents"
 version = "2.0.0"
 dependencies = [
  "derive_more 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (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-std 2.0.0",
  "substrate-primitives 2.0.0",
@@ -6102,12 +6055,12 @@ dependencies = [
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-timer 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "linked-hash-map 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "linked_hash_set 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "lru 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (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)",
  "quickcheck 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)",
@@ -6153,7 +6106,7 @@ dependencies = [
  "hyper-rustls 0.17.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.11.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (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)",
  "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-api 2.0.0",
@@ -6191,7 +6144,7 @@ name = "substrate-peerset"
 version = "2.0.0"
 dependencies = [
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (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)",
@@ -6226,8 +6179,8 @@ dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libsecp256k1 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-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)",
  "pretty_assertions 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "primitive-types 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -6273,7 +6226,7 @@ dependencies = [
  "jsonrpc-core 14.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-pubsub 14.0.3 (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 1.1.0 (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)",
  "rustc-hex 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -6307,7 +6260,7 @@ dependencies = [
  "jsonrpc-derive 14.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-pubsub 14.0.3 (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 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -6344,7 +6297,7 @@ name = "substrate-runtime-interface"
 version = "2.0.0"
 dependencies = [
  "environmental 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "primitive-types 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-io 2.0.0",
  "sr-std 2.0.0",
@@ -6363,7 +6316,7 @@ name = "substrate-runtime-interface-proc-macro"
 version = "2.0.0"
 dependencies = [
  "Inflector 0.11.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 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)",
@@ -6419,8 +6372,8 @@ dependencies = [
  "node-executor 2.0.0",
  "node-primitives 2.0.0",
  "node-runtime 2.0.0",
- "parity-multiaddr 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multiaddr 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -6492,7 +6445,7 @@ version = "2.0.0"
 dependencies = [
  "env_logger 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (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",
 ]
@@ -6504,15 +6457,15 @@ dependencies = [
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex-literal 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-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-externalities 2.0.0",
  "substrate-panic-handler 2.0.0",
  "substrate-primitives 2.0.0",
  "substrate-trie 2.0.0",
- "trie-db 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "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)",
 ]
 
@@ -6524,7 +6477,7 @@ dependencies = [
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-timer 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -6543,7 +6496,7 @@ version = "2.0.0"
 dependencies = [
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (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",
  "substrate-client 2.0.0",
  "substrate-client-api 2.0.0",
@@ -6559,7 +6512,7 @@ dependencies = [
 name = "substrate-test-primitives"
 version = "2.0.0"
 dependencies = [
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0",
  "substrate-application-crypto 2.0.0",
@@ -6579,7 +6532,7 @@ dependencies = [
  "memory-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "pallet-babe 2.0.0",
  "pallet-timestamp 2.0.0",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-api 2.0.0",
  "sr-io 2.0.0",
@@ -6603,14 +6556,14 @@ dependencies = [
  "substrate-transaction-pool-runtime-api 2.0.0",
  "substrate-trie 2.0.0",
  "substrate-wasm-builder-runner 1.0.4",
- "trie-db 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "trie-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "substrate-test-runtime-client"
 version = "2.0.0"
 dependencies = [
- "parity-scale-codec 1.1.0 (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",
  "substrate-block-builder 2.0.0",
  "substrate-client 2.0.0",
@@ -6641,7 +6594,7 @@ dependencies = [
  "env_logger 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 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)",
- "parity-scale-codec 1.1.0 (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 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sr-primitives 2.0.0",
@@ -6656,7 +6609,7 @@ dependencies = [
  "derive_more 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 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)",
- "parity-scale-codec 1.1.0 (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 2.0.0",
  "sr-primitives 2.0.0",
@@ -6684,11 +6637,11 @@ dependencies = [
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex-literal 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "memory-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (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",
  "substrate-primitives 2.0.0",
- "trie-bench 0.16.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "trie-db 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "trie-bench 0.16.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "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)",
  "trie-standardmap 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -6751,7 +6704,7 @@ dependencies = [
 
 [[package]]
 name = "synstructure"
-version = "0.12.3"
+version = "0.12.2"
 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)",
@@ -6768,7 +6721,7 @@ 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 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
- "rayon 1.2.1 (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)",
 ]
 
@@ -6839,15 +6792,15 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.6"
+version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "thiserror-impl 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thiserror-impl 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.6"
+version = "1.0.5"
 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)",
@@ -7236,7 +7189,7 @@ name = "transaction-factory"
 version = "0.0.1"
 dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-scale-codec 1.1.0 (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-api 2.0.0",
  "sr-primitives 2.0.0",
  "substrate-block-builder-runtime-api 2.0.0",
@@ -7250,22 +7203,22 @@ dependencies = [
 
 [[package]]
 name = "trie-bench"
-version = "0.16.3"
+version = "0.16.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "criterion 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "keccak-hasher 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 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "trie-db 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-scale-codec 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "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)",
  "trie-standardmap 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "trie-db"
-version = "0.16.0"
+version = "0.15.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "elastic-array 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -7359,10 +7312,10 @@ dependencies = [
 
 [[package]]
 name = "unicase"
-version = "2.6.0"
+version = "2.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "version_check 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -7375,10 +7328,10 @@ dependencies = [
 
 [[package]]
 name = "unicode-normalization"
-version = "0.1.10"
+version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "smallvec 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -7527,16 +7480,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.55"
+version = "0.2.54"
 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)",
- "wasm-bindgen-macro 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-macro 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.55"
+version = "0.2.54"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bumpalo 2.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -7545,7 +7498,7 @@ 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 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-shared 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-shared 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -7555,49 +7508,49 @@ 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)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "js-sys 0.3.32 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)",
- "web-sys 0.3.32 (registry+https://github.com/rust-lang/crates.io-index)",
+ "js-sys 0.3.31 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
+ "web-sys 0.3.31 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.55"
+version = "0.2.54"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-macro-support 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-macro-support 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.55"
+version = "0.2.54"
 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 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-backend 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-shared 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-backend 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-shared 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.55"
+version = "0.2.54"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "wasm-bindgen-webidl"
-version = "0.2.55"
+version = "0.2.54"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "anyhow 1.0.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "anyhow 1.0.19 (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 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "syn 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-backend 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-backend 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
  "weedle 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -7617,11 +7570,11 @@ 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)",
- "js-sys 0.3.32 (registry+https://github.com/rust-lang/crates.io-index)",
+ "js-sys 0.3.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "send_wrapper 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)",
- "web-sys 0.3.32 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
+ "web-sys 0.3.31 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -7633,7 +7586,7 @@ dependencies = [
  "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 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-wasm 0.41.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasmi-validation 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -7656,7 +7609,7 @@ dependencies = [
 
 [[package]]
 name = "wasmparser"
-version = "0.39.3"
+version = "0.39.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -7664,7 +7617,7 @@ name = "wasmtime-debug"
 version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "anyhow 1.0.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "anyhow 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "cranelift-codegen 0.50.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "cranelift-entity 0.50.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "cranelift-wasm 0.50.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -7672,8 +7625,8 @@ dependencies = [
  "gimli 0.19.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "more-asserts 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "target-lexicon 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "thiserror 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasmparser 0.39.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thiserror 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasmparser 0.39.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasmtime-environ 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -7695,13 +7648,13 @@ dependencies = [
  "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)",
  "more-asserts 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rayon 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rayon 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "thiserror 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thiserror 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "toml 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasmparser 0.39.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasmparser 0.39.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "zstd 0.5.1+zstd.1.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -7711,7 +7664,7 @@ name = "wasmtime-jit"
 version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "anyhow 1.0.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "anyhow 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "cranelift-codegen 0.50.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "cranelift-entity 0.50.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "cranelift-frontend 0.50.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -7719,8 +7672,8 @@ dependencies = [
  "more-asserts 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "region 2.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "target-lexicon 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "thiserror 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasmparser 0.39.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thiserror 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasmparser 0.39.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasmtime-debug 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasmtime-environ 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasmtime-runtime 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -7742,21 +7695,21 @@ dependencies = [
  "memoffset 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "more-asserts 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "region 2.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "thiserror 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thiserror 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasmtime-environ 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "web-sys"
-version = "0.3.32"
+version = "0.3.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "anyhow 1.0.22 (registry+https://github.com/rust-lang/crates.io-index)",
- "js-sys 0.3.32 (registry+https://github.com/rust-lang/crates.io-index)",
+ "anyhow 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "js-sys 0.3.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "sourcefile 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-webidl 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-webidl 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -7970,13 +7923,13 @@ 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 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)" = "6f33b5018f120946c1dcf279194f238a9f146725593ead1c08fa47ff22b0b5d3"
+"checksum ahash 0.2.17 (registry+https://github.com/rust-lang/crates.io-index)" = "2f00e10d4814aa20900e7948174384f79f1317f24f0ba7494e735111653fc330"
 "checksum aho-corasick 0.7.6 (registry+https://github.com/rust-lang/crates.io-index)" = "58fb5e95d83b38284460a5fda7d6470aa0b8844d283a0b614b8535e880800d2d"
 "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 anyhow 1.0.22 (registry+https://github.com/rust-lang/crates.io-index)" = "e19f23ab207147bbdbcdfa7f7e4ca5e84963d79bae3937074682177ab9150968"
+"checksum anyhow 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)" = "57114fc2a6cc374bce195d3482057c846e706d252ff3604363449695684d7a0d"
 "checksum app_dirs 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e73a24bad9bd6a94d6395382a6c69fe071708ae4409f763c5475e14ee896313d"
-"checksum arc-swap 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "d7b8a9123b8027467bce0099fe556c628a53c8d83df0507084c31e9ba2e39aff"
+"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 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)" = "cd9fd44efafa8690358b7408d253adf110036b88f55672a933f01d616ad9b1b9"
 "checksum arrayvec 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cff77d8686867eceff3105329d4698d96c2391c176d5d03adc90c7389162b5b8"
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 "checksum sct 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e3042af939fca8c3453b7af0f1c66e533a15a86169e39de2657310ade8f98d3c"
-"checksum security-framework 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "8ef2429d7cefe5fd28bd1d2ed41c944547d4ff84776f5935b456da44593a16df"
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 "checksum security-framework-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "e31493fc37615debb8c5090a7aeb4a9730bc61e77ab10b9af59f1a202284f895"
 "checksum semver 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7a3186ec9e65071a2095434b1f5bb24838d4e8e130f584c790f6033c79943537"
 "checksum semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
@@ -8416,7 +8365,7 @@ dependencies = [
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 "checksum sysinfo 0.9.6 (registry+https://github.com/rust-lang/crates.io-index)" = "6f4b2468c629cffba39c0a4425849ab3cdb03d9dfacba69684609aea04d08ff9"
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 "checksum target-lexicon 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6f4c118a7a38378f305a9e111fcb2f7f838c0be324bfb31a77ea04f7f6e684b4"
@@ -8426,8 +8375,8 @@ dependencies = [
 "checksum termcolor 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "96d6098003bde162e4277c70665bd87c326f5a0c3f3fbfb285787fa482d54e6e"
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@@ -8463,8 +8412,8 @@ dependencies = [
 "checksum tracing-attributes 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "a4263b12c3d3c403274493eb805966093b53214124796552d674ca1dd5d27c2b"
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-"checksum trie-bench 0.16.3 (registry+https://github.com/rust-lang/crates.io-index)" = "d14da20d0549737c88299aee9e7b46098c30dd2af7cbca0518bdd420f3766191"
-"checksum trie-db 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)" = "784a9813d23f18bccab728ab039c39b8a87d0d6956dcdece39e92f5cffe5076e"
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+"checksum trie-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d0b62d27e8aa1c07414549ac872480ac82380bab39e730242ab08d82d7cc098a"
 "checksum trie-root 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)" = "0b779f7c1c8fe9276365d9d5be5c4b5adeacf545117bb3f64c974305789c5c0b"
 "checksum trie-standardmap 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c3161ba520ab28cd8e6b68e1126f1009f6e335339d1a73b978139011703264c8"
 "checksum try-lock 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e604eb7b43c06650e854be16a2a03155743d3752dd1c943f6829e26b7a36e382"
@@ -8475,9 +8424,9 @@ dependencies = [
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-"checksum unicode-normalization 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "f0d98d53dfd9509a7c7f36fa8857b8f1fb699edbddd7dc2fb688db2ae5d0b2c1"
+"checksum unicode-normalization 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "09c8070a9942f5e7cfccd93f490fdebd230ee3c3c9f107cb25bad5351ef671cf"
 "checksum unicode-segmentation 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e83e153d1053cbb5a118eeff7fd5be06ed99153f00dbcd8ae310c5fb2b22edc0"
 "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"
@@ -8498,24 +8447,24 @@ dependencies = [
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 "checksum want 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1ce8a968cb1cd110d136ff8b819a556d6fb6d919363c61534f6860c7eb172ba0"
 "checksum wasi 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b89c3ce4ce14bdc6fb6beaf9ec7928ca331de5df7e5ea278375642a2f478570d"
-"checksum wasm-bindgen 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)" = "29ae32af33bacd663a9a28241abecf01f2be64e6a185c6139b04f18b6385c5f2"
-"checksum wasm-bindgen-backend 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)" = "1845584bd3593442dc0de6e6d9f84454a59a057722f36f005e44665d6ab19d85"
+"checksum wasm-bindgen 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)" = "c4568ae1b4e07ca907b1a4de41174eaa3e5be4066c024475586b7842725f69a9"
+"checksum wasm-bindgen-backend 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)" = "5a00cfdce37367770062065fd3abb9278cbae86a0d918cacd0978a7acd51b481"
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-"checksum wasm-bindgen-macro 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)" = "87fcc747e6b73c93d22c947a6334644d22cfec5abd8b66238484dc2b0aeb9fe4"
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-"checksum wasm-bindgen-shared 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)" = "ca0b78d6d3be8589b95d1d49cdc0794728ca734adf36d7c9f07e6459508bb53d"
-"checksum wasm-bindgen-webidl 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)" = "3126356474ceb717c8fb5549ae387c9fbf4872818454f4d87708bee997214bb5"
+"checksum wasm-bindgen-macro 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)" = "7c568f4d3cf6d7c1d72b165daf778fb0d6e09a24f96ac14fc8c4f66a96e86b72"
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+"checksum wasm-bindgen-shared 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)" = "8ae7167f0bbffd7fac2b12da0fa1f834c1d84671a1ae3c93ac8bde2e97179c39"
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diff --git a/primitives/state-machine/Cargo.toml b/primitives/state-machine/Cargo.toml
index 36557803e10e8..3f02056647a00 100644
--- a/primitives/state-machine/Cargo.toml
+++ b/primitives/state-machine/Cargo.toml
@@ -9,7 +9,7 @@ edition = "2018"
 log = "0.4.8"
 parking_lot = "0.9.0"
 hash-db = "0.15.2"
-trie-db = "0.16.0"
+trie-db = "0.15.2"
 trie-root = "0.15.2"
 trie = { package = "substrate-trie", path = "../trie" }
 primitives = { package = "substrate-primitives", path = "../core" }
diff --git a/primitives/trie/Cargo.toml b/primitives/trie/Cargo.toml
index a8e98bee0e700..202c9066d0917 100644
--- a/primitives/trie/Cargo.toml
+++ b/primitives/trie/Cargo.toml
@@ -15,13 +15,13 @@ harness = false
 codec = { package = "parity-scale-codec", version = "1.0.0", default-features = false }
 rstd = { package = "sr-std", path = "../sr-std", default-features = false }
 hash-db = { version = "0.15.2", default-features = false }
-trie-db = { version = "0.16.0", default-features = false }
+trie-db = { version = "0.15.2", default-features = false }
 trie-root = { version = "0.15.2", default-features = false }
 memory-db = { version = "0.15.2", default-features = false }
 primitives = { package = "substrate-primitives",  path = "../core", default-features = false }
 
 [dev-dependencies]
-trie-bench = "0.16.3"
+trie-bench = "0.16.2"
 trie-standardmap = "0.15.2"
 criterion = "0.2.11"
 hex-literal = "0.2.1"
diff --git a/primitives/trie/src/lib.rs b/primitives/trie/src/lib.rs
index de056cace1b7e..eab05bab28af0 100644
--- a/primitives/trie/src/lib.rs
+++ b/primitives/trie/src/lib.rs
@@ -323,7 +323,7 @@ mod tests {
 	type Layout = super::Layout<Blake2Hasher>;
 
 	fn hashed_null_node<T: TrieConfiguration>() -> TrieHash<T> {
-		<T::Codec as NodeCodecT>::hashed_null_node()
+		<T::Codec as NodeCodecT<_>>::hashed_null_node()
 	}
 
 	fn check_equivalent<T: TrieConfiguration>(input: &Vec<(&[u8], &[u8])>) {
diff --git a/primitives/trie/src/node_codec.rs b/primitives/trie/src/node_codec.rs
index e31ce8cc91245..03cbdfce528f4 100644
--- a/primitives/trie/src/node_codec.rs
+++ b/primitives/trie/src/node_codec.rs
@@ -17,147 +17,105 @@
 //! `NodeCodec` implementation for Substrate's trie format.
 
 use rstd::marker::PhantomData;
-use rstd::ops::Range;
 use rstd::vec::Vec;
 use rstd::borrow::Borrow;
-use codec::{Encode, Decode, Input, Compact};
+use codec::{Encode, Decode, Compact};
 use hash_db::Hasher;
-use trie_db::{self, node::{NibbleSlicePlan, NodePlan, NodeHandlePlan}, ChildReference,
+use trie_db::{self, NibbleSlice, node::Node, ChildReference,
 	nibble_ops, Partial, NodeCodec as NodeCodecT};
 use crate::error::Error;
 use crate::trie_constants;
 use super::{node_header::{NodeHeader, NodeKind}};
 
-/// Helper struct for trie node decoder. This implements `codec::Input` on a byte slice, while
-/// tracking the absolute position. This is similar to `std::io::Cursor` but does not implement
-/// `Read` and `io` is not in `rstd`.
-struct ByteSliceInput<'a> {
-	data: &'a [u8],
-	offset: usize,
-}
-
-impl<'a> ByteSliceInput<'a> {
-	fn new(data: &'a [u8]) -> Self {
-		ByteSliceInput {
-			data,
-			offset: 0,
-		}
-	}
-
-	fn take(&mut self, count: usize) -> Result<Range<usize>, codec::Error> {
-		if self.offset + count > self.data.len() {
-			return Err("out of data".into());
-		}
-
-		let range = self.offset..(self.offset + count);
-		self.offset += count;
-		Ok(range)
-	}
-}
-
-impl<'a> Input for ByteSliceInput<'a> {
-	fn remaining_len(&mut self) -> Result<Option<usize>, codec::Error> {
-		let remaining = if self.offset <= self.data.len() {
-			Some(self.data.len() - self.offset)
-		} else {
-			None
-		};
-		Ok(remaining)
-	}
-
-	fn read(&mut self, into: &mut [u8]) -> Result<(), codec::Error> {
-		let range = self.take(into.len())?;
-		into.copy_from_slice(&self.data[range]);
-		Ok(())
-	}
-
-	fn read_byte(&mut self) -> Result<u8, codec::Error> {
-		if self.offset + 1 > self.data.len() {
-			return Err("out of data".into());
-		}
-
-		let byte = self.data[self.offset];
-		self.offset += 1;
-		Ok(byte)
+fn take<'a>(input: &mut &'a[u8], count: usize) -> Option<&'a[u8]> {
+	if input.len() < count {
+		return None
 	}
+	let r = &(*input)[..count];
+	*input = &(*input)[count..];
+	Some(r)
 }
 
 /// Concrete implementation of a `NodeCodec` with Parity Codec encoding, generic over the `Hasher`
 #[derive(Default, Clone)]
 pub struct NodeCodec<H>(PhantomData<H>);
 
-impl<H: Hasher> NodeCodecT for NodeCodec<H> {
+impl<H: Hasher> NodeCodecT<H> for NodeCodec<H> {
 	type Error = Error;
-	type HashOut = H::Out;
 
 	fn hashed_null_node() -> <H as Hasher>::Out {
-		H::hash(<Self as NodeCodecT>::empty_node())
+		H::hash(<Self as NodeCodecT<_>>::empty_node())
 	}
 
-	fn decode_plan(data: &[u8]) -> rstd::result::Result<NodePlan, Self::Error> {
-		let mut input = ByteSliceInput::new(data);
-		match NodeHeader::decode(&mut input)? {
-			NodeHeader::Null => Ok(NodePlan::Empty),
+	fn decode(data: &[u8]) -> rstd::result::Result<Node, Self::Error> {
+		let input = &mut &*data;
+		let head = NodeHeader::decode(input)?;
+		match head {
+			NodeHeader::Null => Ok(Node::Empty),
 			NodeHeader::Branch(has_value, nibble_count) => {
 				let padding = nibble_count % nibble_ops::NIBBLE_PER_BYTE != 0;
 				// check that the padding is valid (if any)
-				if padding && nibble_ops::pad_left(data[input.offset]) != 0 {
+				if padding && nibble_ops::pad_left(input[0]) != 0 {
 					return Err(Error::BadFormat);
 				}
-				let partial = input.take(
+				let nibble_data = take(
+					input,
 					(nibble_count + (nibble_ops::NIBBLE_PER_BYTE - 1)) / nibble_ops::NIBBLE_PER_BYTE,
-				)?;
-				let partial_padding = nibble_ops::number_padding(nibble_count);
-				let bitmap_range = input.take(BITMAP_LENGTH)?;
-				let bitmap = Bitmap::decode(&data[bitmap_range])?;
+				).ok_or(Error::BadFormat)?;
+				let nibble_slice = NibbleSlice::new_offset(
+					nibble_data,
+					nibble_ops::number_padding(nibble_count),
+				);
+				let bitmap_slice = take(input, BITMAP_LENGTH).ok_or(Error::BadFormat)?;
+				let bitmap = Bitmap::decode(&bitmap_slice[..])?;
 				let value = if has_value {
-					let count = <Compact<u32>>::decode(&mut input)?.0 as usize;
-					Some(input.take(count)?)
+					let count = <Compact<u32>>::decode(input)?.0 as usize;
+					Some(take(input, count).ok_or(Error::BadFormat)?)
 				} else {
 					None
 				};
-				let mut children = [
-					None, None, None, None, None, None, None, None,
-					None, None, None, None, None, None, None, None,
-				];
+				let mut children = [None; 16];
+
 				for i in 0..nibble_ops::NIBBLE_LENGTH {
 					if bitmap.value_at(i) {
-						let count = <Compact<u32>>::decode(&mut input)?.0 as usize;
-						let range = input.take(count)?;
-						children[i] = Some(if count == H::LENGTH {
-							NodeHandlePlan::Hash(range)
-						} else {
-							NodeHandlePlan::Inline(range)
-						});
+						let count = <Compact<u32>>::decode(input)?.0 as usize;
+						children[i] = Some(take(input, count).ok_or(Error::BadFormat)?);
 					}
 				}
-				Ok(NodePlan::NibbledBranch {
-					partial: NibbleSlicePlan::new(partial, partial_padding),
-					value,
-					children,
-				})
+				Ok(Node::NibbledBranch(nibble_slice, children, value))
 			}
 			NodeHeader::Leaf(nibble_count) => {
 				let padding = nibble_count % nibble_ops::NIBBLE_PER_BYTE != 0;
 				// check that the padding is valid (if any)
-				if padding && nibble_ops::pad_left(data[input.offset]) != 0 {
+				if padding && nibble_ops::pad_left(input[0]) != 0 {
 					return Err(Error::BadFormat);
 				}
-				let partial = input.take(
+				let nibble_data = take(
+					input,
 					(nibble_count + (nibble_ops::NIBBLE_PER_BYTE - 1)) / nibble_ops::NIBBLE_PER_BYTE,
-				)?;
-				let partial_padding = nibble_ops::number_padding(nibble_count);
-				let count = <Compact<u32>>::decode(&mut input)?.0 as usize;
-				Ok(NodePlan::Leaf {
-					partial: NibbleSlicePlan::new(partial, partial_padding),
-					value: input.take(count)?,
-				})
+				).ok_or(Error::BadFormat)?;
+				let nibble_slice = NibbleSlice::new_offset(
+					nibble_data,
+					nibble_ops::number_padding(nibble_count),
+				);
+				let count = <Compact<u32>>::decode(input)?.0 as usize;
+				Ok(Node::Leaf(nibble_slice, take(input, count).ok_or(Error::BadFormat)?))
 			}
 		}
 	}
 
+	fn try_decode_hash(data: &[u8]) -> Option<<H as Hasher>::Out> {
+		if data.len() == H::LENGTH {
+			let mut r = <H as Hasher>::Out::default();
+			r.as_mut().copy_from_slice(data);
+			Some(r)
+		} else {
+			None
+		}
+	}
+
 	fn is_empty_node(data: &[u8]) -> bool {
-		data == <Self as NodeCodecT>::empty_node()
+		data == <Self as NodeCodecT<_>>::empty_node()
 	}
 
 	fn empty_node() -> &'static [u8] {
diff --git a/test/utils/runtime/Cargo.toml b/test/utils/runtime/Cargo.toml
index f89524d2846cd..b32081a86315f 100644
--- a/test/utils/runtime/Cargo.toml
+++ b/test/utils/runtime/Cargo.toml
@@ -35,7 +35,7 @@ pallet-timestamp = { path = "../../../frame/timestamp", default-features = false
 substrate-client = { path = "../../../client", optional = true }
 substrate-trie = { path = "../../../primitives/trie", default-features = false }
 transaction-pool-api = { package = "substrate-transaction-pool-runtime-api", path = "../../../primitives/transaction-pool/runtime-api", default-features = false }
-trie-db = { version = "0.16.0", default-features = false }
+trie-db = { version = "0.15.2", default-features = false }
 
 [dev-dependencies]
 substrate-executor = { path = "../../../client/executor" }