diff --git a/Cargo.lock b/Cargo.lock
index 7438db220f32..ec2c92c1c5c9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -11,11 +11,11 @@ dependencies = [
 
 [[package]]
 name = "adder"
-version = "0.7.16"
+version = "0.7.17"
 dependencies = [
  "dlmalloc 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)",
- "polkadot-parachain 0.7.16",
+ "polkadot-parachain 0.7.17",
  "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "substrate-wasm-builder-runner 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "tiny-keccak 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -25,15 +25,15 @@ dependencies = [
 name = "adder-collator"
 version = "0.1.0"
 dependencies = [
- "adder 0.7.16",
+ "adder 0.7.17",
  "ctrlc 3.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "exit-future 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-collator 0.7.16",
- "polkadot-parachain 0.7.16",
- "polkadot-primitives 0.7.16",
+ "polkadot-collator 0.7.17",
+ "polkadot-parachain 0.7.17",
+ "polkadot-primitives 0.7.17",
  "sc-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -206,6 +206,17 @@ dependencies = [
  "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "async-tls"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustls 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "webpki 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "webpki-roots 0.17.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "atty"
 version = "0.2.13"
@@ -375,6 +386,29 @@ dependencies = [
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "browser-utils"
+version = "2.0.0"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
+dependencies = [
+ "clear_on_drop 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "console_error_panic_hook 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "console_log 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "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)",
+ "js-sys 0.3.35 (registry+https://github.com/rust-lang/crates.io-index)",
+ "kvdb-web 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sc-chain-spec 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-network 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "sc-service 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "wasm-bindgen 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-futures 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "bs58"
 version = "0.2.5"
@@ -395,7 +429,7 @@ dependencies = [
 
 [[package]]
 name = "bumpalo"
-version = "2.6.0"
+version = "3.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -430,7 +464,7 @@ dependencies = [
 
 [[package]]
 name = "bytes"
-version = "0.5.2"
+version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -526,7 +560,7 @@ 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 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -535,7 +569,7 @@ 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 0.3.35 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -899,14 +933,6 @@ name = "either"
 version = "1.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "elastic-array"
-version = "0.10.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "heapsize 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "enum_primitive"
 version = "0.1.1"
@@ -1095,11 +1121,9 @@ 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)",
  "crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
  "libz-sys 1.0.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "miniz_oxide 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1110,7 +1134,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "fork-tree"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1118,7 +1142,7 @@ dependencies = [
 [[package]]
 name = "frame-executive"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -1132,7 +1156,7 @@ dependencies = [
 [[package]]
 name = "frame-metadata"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1143,7 +1167,7 @@ dependencies = [
 [[package]]
 name = "frame-support"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "bitmask 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "frame-metadata 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -1167,7 +1191,7 @@ dependencies = [
 [[package]]
 name = "frame-support-procedural"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "frame-support-procedural-tools 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1178,7 +1202,7 @@ dependencies = [
 [[package]]
 name = "frame-support-procedural-tools"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "frame-support-procedural-tools-derive 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1190,7 +1214,7 @@ dependencies = [
 [[package]]
 name = "frame-support-procedural-tools-derive"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 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)",
@@ -1200,7 +1224,7 @@ dependencies = [
 [[package]]
 name = "frame-system"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1217,7 +1241,7 @@ dependencies = [
 [[package]]
 name = "frame-system-rpc-runtime-api"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -1320,26 +1344,11 @@ dependencies = [
  "num_cpus 1.11.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "futures-executor-preview"
-version = "0.3.0-alpha.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "futures-core-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-util-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.11.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "futures-io"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "futures-io-preview"
-version = "0.3.0-alpha.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "futures-macro"
 version = "0.3.1"
@@ -1351,19 +1360,6 @@ dependencies = [
  "syn 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "futures-preview"
-version = "0.3.0-alpha.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "futures-channel-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-core-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-executor-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-io-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-sink-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-util-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "futures-sink"
 version = "0.3.1"
@@ -1420,6 +1416,7 @@ dependencies = [
  "proc-macro-hack 0.5.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro-nested 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1429,13 +1426,22 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures-channel-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-core-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-io-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-sink-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "pin-utils 0.1.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "futures_codec"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bytes 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pin-project 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "fxhash"
 version = "0.2.1"
@@ -1485,7 +1491,7 @@ 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 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1530,7 +1536,7 @@ dependencies = [
 [[package]]
 name = "grafana-data-source"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "async-std 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "chrono 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1568,7 +1574,7 @@ name = "h2"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bytes 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-sink 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1583,7 +1589,7 @@ dependencies = [
 
 [[package]]
 name = "halt"
-version = "0.7.16"
+version = "0.7.17"
 dependencies = [
  "substrate-wasm-builder-runner 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1624,14 +1630,6 @@ dependencies = [
  "autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "heapsize"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "heck"
 version = "0.3.1"
@@ -1704,7 +1702,7 @@ name = "http"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bytes 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1725,7 +1723,7 @@ name = "http-body"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bytes 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1776,7 +1774,7 @@ name = "hyper"
 version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bytes 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-channel 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-util 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1911,10 +1909,10 @@ dependencies = [
 
 [[package]]
 name = "js-sys"
-version = "0.3.32"
+version = "0.3.35"
 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 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2032,7 +2030,7 @@ dependencies = [
 
 [[package]]
 name = "kusama-runtime"
-version = "0.7.16"
+version = "0.7.17"
 dependencies = [
  "bitvec 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "frame-executive 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -2067,9 +2065,9 @@ dependencies = [
  "pallet-treasury 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "pallet-utility 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-parachain 0.7.16",
- "polkadot-primitives 0.7.16",
- "polkadot-runtime-common 0.7.16",
+ "polkadot-parachain 0.7.17",
+ "polkadot-primitives 0.7.17",
+ "polkadot-runtime-common 0.7.17",
  "rustc-hex 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
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+ "smallvec 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
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- "unsigned-varint 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unsigned-varint 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2991,7 +2990,7 @@ dependencies = [
 [[package]]
 name = "pallet-authority-discovery"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3009,7 +3008,7 @@ dependencies = [
 [[package]]
 name = "pallet-authorship"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3026,7 +3025,7 @@ dependencies = [
 [[package]]
 name = "pallet-babe"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3047,7 +3046,7 @@ dependencies = [
 [[package]]
 name = "pallet-balances"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3061,7 +3060,7 @@ dependencies = [
 [[package]]
 name = "pallet-collective"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3077,7 +3076,7 @@ dependencies = [
 [[package]]
 name = "pallet-democracy"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3092,7 +3091,7 @@ dependencies = [
 [[package]]
 name = "pallet-elections-phragmen"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3105,7 +3104,7 @@ dependencies = [
 [[package]]
 name = "pallet-finality-tracker"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3121,7 +3120,7 @@ dependencies = [
 [[package]]
 name = "pallet-grandpa"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3139,7 +3138,7 @@ dependencies = [
 [[package]]
 name = "pallet-identity"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "enumflags2 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3154,7 +3153,7 @@ dependencies = [
 [[package]]
 name = "pallet-im-online"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3173,7 +3172,7 @@ dependencies = [
 [[package]]
 name = "pallet-indices"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3190,7 +3189,7 @@ dependencies = [
 [[package]]
 name = "pallet-membership"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3204,7 +3203,7 @@ dependencies = [
 [[package]]
 name = "pallet-nicks"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3218,7 +3217,7 @@ dependencies = [
 [[package]]
 name = "pallet-offences"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3233,7 +3232,7 @@ dependencies = [
 [[package]]
 name = "pallet-randomness-collective-flip"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3246,7 +3245,7 @@ dependencies = [
 [[package]]
 name = "pallet-session"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3265,7 +3264,7 @@ dependencies = [
 [[package]]
 name = "pallet-staking"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3285,7 +3284,7 @@ dependencies = [
 [[package]]
 name = "pallet-staking-reward-curve"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 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)",
@@ -3296,7 +3295,7 @@ dependencies = [
 [[package]]
 name = "pallet-sudo"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3310,7 +3309,7 @@ dependencies = [
 [[package]]
 name = "pallet-timestamp"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3326,7 +3325,7 @@ dependencies = [
 [[package]]
 name = "pallet-transaction-payment"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3339,7 +3338,7 @@ dependencies = [
 [[package]]
 name = "pallet-transaction-payment-rpc"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "jsonrpc-core 14.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core-client 14.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3356,7 +3355,7 @@ dependencies = [
 [[package]]
 name = "pallet-transaction-payment-rpc-runtime-api"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3369,7 +3368,7 @@ dependencies = [
 [[package]]
 name = "pallet-treasury"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3383,7 +3382,7 @@ dependencies = [
 [[package]]
 name = "pallet-utility"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3419,18 +3418,18 @@ dependencies = [
 
 [[package]]
 name = "parity-multiaddr"
-version = "0.6.0"
+version = "0.7.0"
 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 0.3.0 (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 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-multihash 0.2.1 (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)",
+ "static_assertions 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unsigned-varint 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -3450,16 +3449,16 @@ dependencies = [
 
 [[package]]
 name = "parity-multihash"
-version = "0.2.0"
+version = "0.2.1"
 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)",
+ "bytes 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha-1 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "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)",
+ "unsigned-varint 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3501,27 +3500,40 @@ dependencies = [
 ]
 
 [[package]]
-name = "parity-wasm"
-version = "0.41.0"
+name = "parity-util-mem"
+version = "0.4.1"
 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)",
+ "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-util-mem-derive 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
 
 [[package]]
-name = "parking_lot"
-version = "0.7.1"
+name = "parity-util-mem-derive"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "lock_api 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "synstructure 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "parity-wasm"
+version = "0.41.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "parking_lot"
-version = "0.8.0"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "lock_api 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot_core 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lock_api 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3555,21 +3567,6 @@ dependencies = [
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "parking_lot_core"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "smallvec 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "parking_lot_core"
 version = "0.6.2"
@@ -3694,18 +3691,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "polkadot"
-version = "0.7.16"
+version = "0.7.17"
 dependencies = [
  "ctrlc 3.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-cli 0.7.16",
- "polkadot-service 0.7.16",
+ "polkadot-cli 0.7.17",
+ "polkadot-service 0.7.17",
  "vergen 3.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "polkadot-availability-store"
-version = "0.7.16"
+version = "0.7.17"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "exit-future 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3716,8 +3713,8 @@ 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)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-erasure-coding 0.7.16",
- "polkadot-primitives 0.7.16",
+ "polkadot-erasure-coding 0.7.17",
+ "polkadot-primitives 0.7.17",
  "sc-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sc-keystore 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3732,40 +3729,33 @@ dependencies = [
 
 [[package]]
 name = "polkadot-cli"
-version = "0.7.16"
+version = "0.7.17"
 dependencies = [
- "console_error_panic_hook 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "console_log 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "browser-utils 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "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)",
- "js-sys 0.3.32 (registry+https://github.com/rust-lang/crates.io-index)",
- "kvdb-web 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p 0.13.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-service 0.7.16",
- "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)",
+ "polkadot-service 0.7.17",
  "sc-cli 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "sc-network 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sc-service 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "structopt 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.1.22 (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-futures 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-futures 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "polkadot-collator"
-version = "0.7.16"
+version = "0.7.17"
 dependencies = [
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-timer 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-cli 0.7.16",
- "polkadot-network 0.7.16",
- "polkadot-primitives 0.7.16",
- "polkadot-service 0.7.16",
- "polkadot-validation 0.7.16",
+ "polkadot-cli 0.7.17",
+ "polkadot-network 0.7.17",
+ "polkadot-primitives 0.7.17",
+ "polkadot-service 0.7.17",
+ "polkadot-validation 0.7.17",
  "sc-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sc-network 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3778,11 +3768,11 @@ dependencies = [
 
 [[package]]
 name = "polkadot-erasure-coding"
-version = "0.7.16"
+version = "0.7.17"
 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)",
- "polkadot-primitives 0.7.16",
+ "polkadot-primitives 0.7.17",
  "reed-solomon-erasure 4.0.0 (git+https://github.com/paritytech/reed-solomon-erasure)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sp-trie 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3790,7 +3780,7 @@ dependencies = [
 
 [[package]]
 name = "polkadot-network"
-version = "0.7.16"
+version = "0.7.17"
 dependencies = [
  "arrayvec 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "exit-future 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3798,10 +3788,10 @@ 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)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-availability-store 0.7.16",
- "polkadot-erasure-coding 0.7.16",
- "polkadot-primitives 0.7.16",
- "polkadot-validation 0.7.16",
+ "polkadot-availability-store 0.7.17",
+ "polkadot-erasure-coding 0.7.17",
+ "polkadot-primitives 0.7.17",
+ "polkadot-validation 0.7.17",
  "sc-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sc-network 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sc-network-gossip 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3810,15 +3800,16 @@ dependencies = [
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sp-keyring 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
+ "wasm-timer 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "polkadot-parachain"
-version = "0.7.16"
+version = "0.7.17"
 dependencies = [
- "adder 0.7.16",
+ "adder 0.7.17",
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "halt 0.7.16",
+ "halt 0.7.17",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3836,12 +3827,12 @@ dependencies = [
 
 [[package]]
 name = "polkadot-primitives"
-version = "0.7.16"
+version = "0.7.17"
 dependencies = [
  "bitvec 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "pallet-babe 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-parachain 0.7.16",
+ "polkadot-parachain 0.7.17",
  "pretty_assertions 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3857,12 +3848,12 @@ dependencies = [
 
 [[package]]
 name = "polkadot-rpc"
-version = "0.7.16"
+version = "0.7.17"
 dependencies = [
  "jsonrpc-core 14.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "pallet-transaction-payment-rpc 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-primitives 0.7.16",
+ "polkadot-primitives 0.7.17",
  "sc-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sc-rpc 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3872,7 +3863,7 @@ dependencies = [
 
 [[package]]
 name = "polkadot-runtime"
-version = "0.7.16"
+version = "0.7.17"
 dependencies = [
  "bitvec 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "frame-executive 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3907,9 +3898,9 @@ dependencies = [
  "pallet-transaction-payment-rpc-runtime-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "pallet-treasury 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-parachain 0.7.16",
- "polkadot-primitives 0.7.16",
- "polkadot-runtime-common 0.7.16",
+ "polkadot-parachain 0.7.17",
+ "polkadot-primitives 0.7.17",
+ "polkadot-runtime-common 0.7.17",
  "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)",
@@ -3937,7 +3928,7 @@ dependencies = [
 
 [[package]]
 name = "polkadot-runtime-common"
-version = "0.7.16"
+version = "0.7.17"
 dependencies = [
  "bitvec 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3955,8 +3946,8 @@ dependencies = [
  "pallet-timestamp 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "pallet-treasury 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-parachain 0.7.16",
- "polkadot-primitives 0.7.16",
+ "polkadot-parachain 0.7.17",
+ "polkadot-primitives 0.7.17",
  "rustc-hex 2.0.1 (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)",
@@ -3976,13 +3967,13 @@ dependencies = [
 
 [[package]]
 name = "polkadot-service"
-version = "0.7.16"
+version = "0.7.17"
 dependencies = [
  "frame-system-rpc-runtime-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "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)",
- "kusama-runtime 0.7.16",
+ "kusama-runtime 0.7.17",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "pallet-babe 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -3991,12 +3982,12 @@ dependencies = [
  "pallet-transaction-payment-rpc-runtime-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-availability-store 0.7.16",
- "polkadot-network 0.7.16",
- "polkadot-primitives 0.7.16",
- "polkadot-rpc 0.7.16",
- "polkadot-runtime 0.7.16",
- "polkadot-validation 0.7.16",
+ "polkadot-availability-store 0.7.17",
+ "polkadot-network 0.7.17",
+ "polkadot-primitives 0.7.17",
+ "polkadot-rpc 0.7.17",
+ "polkadot-runtime 0.7.17",
+ "polkadot-validation 0.7.17",
  "sc-authority-discovery 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sc-chain-spec 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sc-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -4030,16 +4021,16 @@ dependencies = [
 
 [[package]]
 name = "polkadot-statement-table"
-version = "0.7.16"
+version = "0.7.17"
 dependencies = [
  "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-primitives 0.7.16",
+ "polkadot-primitives 0.7.17",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
 ]
 
 [[package]]
 name = "polkadot-validation"
-version = "0.7.16"
+version = "0.7.17"
 dependencies = [
  "bitvec 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "derive_more 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4050,11 +4041,11 @@ dependencies = [
  "pallet-babe 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-availability-store 0.7.16",
- "polkadot-erasure-coding 0.7.16",
- "polkadot-parachain 0.7.16",
- "polkadot-primitives 0.7.16",
- "polkadot-statement-table 0.7.16",
+ "polkadot-availability-store 0.7.17",
+ "polkadot-erasure-coding 0.7.17",
+ "polkadot-parachain 0.7.17",
+ "polkadot-primitives 0.7.17",
+ "polkadot-statement-table 0.7.17",
  "sc-block-builder 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sc-finality-grandpa 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -4220,6 +4211,16 @@ name = "quick-error"
 version = "1.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "quicksink"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "futures-core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-sink 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pin-project-lite 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "quote"
 version = "0.6.13"
@@ -4370,7 +4371,7 @@ 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 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -4500,7 +4501,7 @@ 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 0.3.35 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -4579,12 +4580,11 @@ dependencies = [
 
 [[package]]
 name = "rw-stream-sink"
-version = "0.1.2"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "static_assertions 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4603,13 +4603,13 @@ dependencies = [
 [[package]]
 name = "sc-authority-discovery"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "derive_more 0.99.2 (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 0.13.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p 0.14.0-alpha.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)",
  "prost 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4628,7 +4628,7 @@ dependencies = [
 [[package]]
 name = "sc-block-builder"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -4642,7 +4642,7 @@ dependencies = [
 [[package]]
 name = "sc-chain-spec"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "sc-chain-spec-derive 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -4657,7 +4657,7 @@ dependencies = [
 [[package]]
 name = "sc-chain-spec-derive"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 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)",
@@ -4668,7 +4668,7 @@ dependencies = [
 [[package]]
 name = "sc-cli"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
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  "app_dirs 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4703,14 +4703,14 @@ dependencies = [
 [[package]]
 name = "sc-client"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
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  "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)",
- "kvdb 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "kvdb 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)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4736,14 +4736,14 @@ dependencies = [
 [[package]]
 name = "sc-client-api"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
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  "hex-literal 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "kvdb 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "kvdb 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)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4767,15 +4767,16 @@ dependencies = [
 [[package]]
 name = "sc-client-db"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
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- "kvdb-memorydb 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "kvdb-rocksdb 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "kvdb 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "kvdb-memorydb 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "kvdb-rocksdb 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "linked-hash-map 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-util-mem 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sc-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -4792,7 +4793,7 @@ dependencies = [
 [[package]]
 name = "sc-consensus-babe"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
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  "fork-tree 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -4832,7 +4833,7 @@ dependencies = [
 [[package]]
 name = "sc-consensus-slots"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
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  "futures-timer 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4851,7 +4852,7 @@ dependencies = [
 [[package]]
 name = "sc-consensus-uncles"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
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  "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -4865,7 +4866,7 @@ dependencies = [
 [[package]]
 name = "sc-executor"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
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  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4892,7 +4893,7 @@ dependencies = [
 [[package]]
 name = "sc-executor-common"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4907,7 +4908,7 @@ dependencies = [
 [[package]]
 name = "sc-executor-wasmi"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
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  "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4923,7 +4924,7 @@ dependencies = [
 [[package]]
 name = "sc-executor-wasmtime"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
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  "cranelift-entity 0.50.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4947,7 +4948,7 @@ dependencies = [
 [[package]]
 name = "sc-finality-grandpa"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "finality-grandpa 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "fork-tree 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -4977,7 +4978,7 @@ dependencies = [
 [[package]]
 name = "sc-keystore"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4992,19 +4993,19 @@ dependencies = [
 [[package]]
 name = "sc-network"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
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  "fork-tree 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "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 0.13.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures_codec 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "linked-hash-map 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
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  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5028,8 +5029,7 @@ dependencies = [
  "sp-consensus-babe 0.8.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
- "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "unsigned-varint 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unsigned-varint 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "zeroize 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -5037,12 +5037,12 @@ dependencies = [
 [[package]]
 name = "sc-network-gossip"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
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  "futures-timer 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p 0.13.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
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  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5053,7 +5053,7 @@ dependencies = [
 [[package]]
 name = "sc-offchain"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 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)",
@@ -5080,10 +5080,10 @@ dependencies = [
 [[package]]
 name = "sc-peerset"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p 0.13.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -5091,7 +5091,7 @@ dependencies = [
 [[package]]
 name = "sc-rpc"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
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  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5120,7 +5120,7 @@ dependencies = [
 [[package]]
 name = "sc-rpc-api"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5142,7 +5142,7 @@ dependencies = [
 [[package]]
 name = "sc-rpc-server"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
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  "jsonrpc-http-server 14.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5157,7 +5157,7 @@ dependencies = [
 [[package]]
 name = "sc-service"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
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@@ -5204,7 +5204,7 @@ dependencies = [
 [[package]]
 name = "sc-state-db"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 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)",
@@ -5215,29 +5215,28 @@ dependencies = [
 [[package]]
 name = "sc-telemetry"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 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)",
+ "bytes 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
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  "futures-timer 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p 0.13.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p 0.14.0-alpha.1 (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)",
+ "pin-project 0.4.6 (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)",
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- "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)",
 ]
 
 [[package]]
 name = "sc-tracing"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
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  "grafana-data-source 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -5253,7 +5252,7 @@ dependencies = [
 [[package]]
 name = "sc-transaction-graph"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
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  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5268,7 +5267,7 @@ dependencies = [
 [[package]]
 name = "sc-transaction-pool"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
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  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5541,21 +5540,21 @@ dependencies = [
 
 [[package]]
 name = "soketto"
-version = "0.2.3"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "base64 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "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)",
- "http 0.1.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "httparse 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "smallvec 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "static_assertions 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thiserror 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -5566,7 +5565,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "sp-api"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-api-proc-macro 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -5580,7 +5579,7 @@ dependencies = [
 [[package]]
 name = "sp-api-proc-macro"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
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  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5592,7 +5591,7 @@ dependencies = [
 [[package]]
 name = "sp-application-crypto"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5604,7 +5603,7 @@ dependencies = [
 [[package]]
 name = "sp-arithmetic"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
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  "num-traits 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5617,7 +5616,7 @@ dependencies = [
 [[package]]
 name = "sp-authority-discovery"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -5629,7 +5628,7 @@ dependencies = [
 [[package]]
 name = "sp-authorship"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -5640,7 +5639,7 @@ dependencies = [
 [[package]]
 name = "sp-block-builder"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -5652,7 +5651,7 @@ dependencies = [
 [[package]]
 name = "sp-blockchain"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5668,12 +5667,12 @@ dependencies = [
 [[package]]
 name = "sp-consensus"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
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  "futures-timer 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p 0.13.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
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  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5687,7 +5686,7 @@ dependencies = [
 [[package]]
 name = "sp-consensus-babe"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "schnorrkel 0.8.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5703,7 +5702,7 @@ dependencies = [
 [[package]]
 name = "sp-core"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "base58 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "blake2-rfc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5742,7 +5741,7 @@ dependencies = [
 [[package]]
 name = "sp-debug-derive"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 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)",
@@ -5752,7 +5751,7 @@ dependencies = [
 [[package]]
 name = "sp-externalities"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "environmental 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -5762,7 +5761,7 @@ dependencies = [
 [[package]]
 name = "sp-finality-grandpa"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5775,7 +5774,7 @@ dependencies = [
 [[package]]
 name = "sp-finality-tracker"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -5785,7 +5784,7 @@ dependencies = [
 [[package]]
 name = "sp-inherents"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5797,7 +5796,7 @@ dependencies = [
 [[package]]
 name = "sp-io"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "libsecp256k1 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5814,7 +5813,7 @@ dependencies = [
 [[package]]
 name = "sp-keyring"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -5825,7 +5824,7 @@ dependencies = [
 [[package]]
 name = "sp-offchain"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
  "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -5834,7 +5833,7 @@ dependencies = [
 [[package]]
 name = "sp-panic-handler"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
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  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5843,7 +5842,7 @@ dependencies = [
 [[package]]
 name = "sp-phragmen"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -5853,7 +5852,7 @@ dependencies = [
 [[package]]
 name = "sp-rpc"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -5862,7 +5861,7 @@ dependencies = [
 [[package]]
 name = "sp-runtime"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
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  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5881,7 +5880,7 @@ dependencies = [
 [[package]]
 name = "sp-runtime-interface"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
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  "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5896,7 +5895,7 @@ dependencies = [
 [[package]]
 name = "sp-runtime-interface-proc-macro"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
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@@ -5908,7 +5907,7 @@ dependencies = [
 [[package]]
 name = "sp-serializer"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
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@@ -5917,7 +5916,7 @@ dependencies = [
 [[package]]
 name = "sp-session"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
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  "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -5927,7 +5926,7 @@ dependencies = [
 [[package]]
 name = "sp-staking"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
  "parity-scale-codec 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=polkadot-master)",
@@ -5937,7 +5936,7 @@ dependencies = [
 [[package]]
 name = "sp-state-machine"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
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@@ -5956,12 +5955,12 @@ dependencies = [
 [[package]]
 name = "sp-std"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 
 [[package]]
 name = "sp-storage"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
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@@ -5972,7 +5971,7 @@ dependencies = [
 [[package]]
 name = "sp-timestamp"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
+source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1ec08e88ccfb436da613473c96d01ca6679d5ff8"
 dependencies = [
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@@ -5985,7 +5984,7 @@ dependencies = [
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@@ -5999,7 +5998,7 @@ dependencies = [
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@@ -6013,7 +6012,7 @@ dependencies = [
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-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
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@@ -6025,7 +6024,7 @@ dependencies = [
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-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
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@@ -6129,7 +6128,7 @@ dependencies = [
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-source = "git+https://github.com/paritytech/substrate?branch=polkadot-master#1473374156ed5539ed784ba6a4632b69347730a5"
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@@ -6370,7 +6369,7 @@ name = "tokio"
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- "bytes 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -6405,17 +6404,6 @@ dependencies = [
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-[[package]]
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-
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@@ -6581,7 +6569,7 @@ name = "tokio-util"
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 dependencies = [
- "bytes 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -6738,9 +6726,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 name = "unsigned-varint"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
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 dependencies = [
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- "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
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+ "tokio-util 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
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 [[package]]
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 [[package]]
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- "wasm-bindgen-macro 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)",
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 [[package]]
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 dependencies = [
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 [[package]]
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 [[package]]
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+ "web-sys 0.3.35 (registry+https://github.com/rust-lang/crates.io-index)",
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 [[package]]
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 [[package]]
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 [[package]]
@@ -7184,18 +7168,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
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+ "thiserror 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
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 [[package]]
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@@ -7275,16 +7258,17 @@ dependencies = [
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 "checksum c2-chacha 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "214238caa1bf3a496ec3392968969cab8549f96ff30652c9e56885329315f6bb"
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@@ -7337,7 +7321,6 @@ dependencies = [
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diff --git a/Cargo.toml b/Cargo.toml
index 0a788cc46b65..47ef67c1fc51 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@ path = "src/main.rs"
 
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-version = "0.7.16"
+version = "0.7.17"
 authors = ["Parity Technologies <admin@parity.io>"]
 build = "build.rs"
 edition = "2018"
diff --git a/availability-store/Cargo.toml b/availability-store/Cargo.toml
index 6fc19091afe4..12a41fd6ac00 100644
--- a/availability-store/Cargo.toml
+++ b/availability-store/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "polkadot-availability-store"
 description = "Persistent database for parachain data"
-version = "0.7.16"
+version = "0.7.17"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
diff --git a/cli/Cargo.toml b/cli/Cargo.toml
index 5c14d4e05b87..889a0cb08c45 100644
--- a/cli/Cargo.toml
+++ b/cli/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-cli"
-version = "0.7.16"
+version = "0.7.17"
 authors = ["Parity Technologies <admin@parity.io>"]
 description = "Polkadot node implementation in Rust."
 edition = "2018"
diff --git a/collator/Cargo.toml b/collator/Cargo.toml
index 4933748b8c51..010bc6917aa5 100644
--- a/collator/Cargo.toml
+++ b/collator/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-collator"
-version = "0.7.16"
+version = "0.7.17"
 authors = ["Parity Technologies <admin@parity.io>"]
 description = "Collator node implementation"
 edition = "2018"
diff --git a/erasure-coding/Cargo.toml b/erasure-coding/Cargo.toml
index 66628e4508c3..6b124baf68ee 100644
--- a/erasure-coding/Cargo.toml
+++ b/erasure-coding/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-erasure-coding"
-version = "0.7.16"
+version = "0.7.17"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
diff --git a/network/Cargo.toml b/network/Cargo.toml
index ddeff2e0af82..ade23fb8e092 100644
--- a/network/Cargo.toml
+++ b/network/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-network"
-version = "0.7.16"
+version = "0.7.17"
 authors = ["Parity Technologies <admin@parity.io>"]
 description = "Polkadot-specific networking protocol"
 edition = "2018"
@@ -22,6 +22,7 @@ log = "0.4.8"
 exit-future = "0.2.0"
 sc-client = { git = "https://github.com/paritytech/substrate", branch = "polkadot-master" }
 sp-blockchain = { git = "https://github.com/paritytech/substrate", branch = "polkadot-master" }
+wasm-timer = "0.2.4"
 
 [dev-dependencies]
 sp-keyring = { git = "https://github.com/paritytech/substrate", branch = "polkadot-master" }
diff --git a/network/src/collator_pool.rs b/network/src/collator_pool.rs
index fa92091c1c6a..d07cfdc53631 100644
--- a/network/src/collator_pool.rs
+++ b/network/src/collator_pool.rs
@@ -23,7 +23,8 @@ use sc_network::PeerId;
 use futures::channel::oneshot;
 
 use std::collections::hash_map::{HashMap, Entry};
-use std::time::{Duration, Instant};
+use std::time::Duration;
+use wasm_timer::Instant;
 
 const COLLATION_LIFETIME: Duration = Duration::from_secs(60 * 5);
 
diff --git a/network/src/local_collations.rs b/network/src/local_collations.rs
index 1c86939122c5..85bb1d643b45 100644
--- a/network/src/local_collations.rs
+++ b/network/src/local_collations.rs
@@ -22,7 +22,8 @@
 use polkadot_primitives::{Hash, parachain::{ValidatorId}};
 use crate::collator_pool::Role;
 use std::collections::{HashMap, HashSet};
-use std::time::{Duration, Instant};
+use std::time::Duration;
+use wasm_timer::Instant;
 
 const LIVE_FOR: Duration = Duration::from_secs(60 * 5);
 
diff --git a/network/src/tests/mod.rs b/network/src/tests/mod.rs
index 32efa1dadc11..9f4bf775014c 100644
--- a/network/src/tests/mod.rs
+++ b/network/src/tests/mod.rs
@@ -47,8 +47,8 @@ struct TestContext {
 
 impl Context<Block> for TestContext {
 	fn report_peer(&mut self, peer: PeerId, reputation: ReputationChange) {
-        let reputation = self.reputations.get(&peer).map_or(reputation.value, |v| v + reputation.value);
-        self.reputations.insert(peer.clone(), reputation);
+		let reputation = self.reputations.get(&peer).map_or(reputation.value, |v| v + reputation.value);
+		self.reputations.insert(peer.clone(), reputation);
 
 		match reputation {
 			i if i < -100 => self.disabled.push(peer),
@@ -57,6 +57,10 @@ impl Context<Block> for TestContext {
 		}
 	}
 
+	fn send_consensus(&mut self, _who: PeerId, _consensus: Vec<ConsensusMessage>) {
+		unimplemented!()
+	}
+
 	fn send_chain_specific(&mut self, who: PeerId, message: Vec<u8>) {
 		self.messages.push((who, message))
 	}
diff --git a/parachain/Cargo.toml b/parachain/Cargo.toml
index 729499d74f64..eeea7ae3b2a3 100644
--- a/parachain/Cargo.toml
+++ b/parachain/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-parachain"
-version = "0.7.16"
+version = "0.7.17"
 authors = ["Parity Technologies <admin@parity.io>"]
 description = "Types and utilities for creating and working with parachains"
 edition = "2018"
diff --git a/parachain/src/wasm_executor/mod.rs b/parachain/src/wasm_executor/mod.rs
index 00bf3e6b0d6c..08b61e5c7733 100644
--- a/parachain/src/wasm_executor/mod.rs
+++ b/parachain/src/wasm_executor/mod.rs
@@ -160,6 +160,7 @@ pub fn validate_candidate_internal<E: Externalities + 'static>(
 		validation_code,
 		// TODO: Make sure we don't use more than 1GB: https://github.com/paritytech/polkadot/issues/699
 		1024,
+		false,
 	)?;
 
 	ValidationResult::decode(&mut &res[..]).map_err(|_| Error::BadReturn.into())
diff --git a/primitives/Cargo.toml b/primitives/Cargo.toml
index ca5fd14fda4b..6c0b9ce4c951 100644
--- a/primitives/Cargo.toml
+++ b/primitives/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-primitives"
-version = "0.7.16"
+version = "0.7.17"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
diff --git a/rpc/Cargo.toml b/rpc/Cargo.toml
index a58707e4e32f..4274382e5209 100644
--- a/rpc/Cargo.toml
+++ b/rpc/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-rpc"
-version = "0.7.16"
+version = "0.7.17"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
diff --git a/runtime/common/Cargo.toml b/runtime/common/Cargo.toml
index 58d3ab7f0033..3b66a921d09a 100644
--- a/runtime/common/Cargo.toml
+++ b/runtime/common/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-runtime-common"
-version = "0.7.16"
+version = "0.7.17"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
diff --git a/runtime/common/src/crowdfund.rs b/runtime/common/src/crowdfund.rs
index 891616706168..ba599400e5f6 100644
--- a/runtime/common/src/crowdfund.rs
+++ b/runtime/common/src/crowdfund.rs
@@ -501,12 +501,13 @@ mod tests {
 
 	use std::{collections::HashMap, cell::RefCell};
 	use frame_support::{impl_outer_origin, assert_ok, assert_noop, parameter_types};
+	use frame_support::traits::Contains;
 	use sp_core::H256;
 	use primitives::parachain::{Info as ParaInfo, Id as ParaId};
 	// The testing primitives are very useful for avoiding having to work with signatures
 	// or public keys. `u64` is used as the `AccountId` and no `Signature`s are requried.
 	use sp_runtime::{
-		Perbill, Permill, testing::Header, DispatchResult,
+		Perbill, Permill, Percent, testing::Header, DispatchResult,
 		traits::{BlakeTwo256, OnInitialize, OnFinalize, IdentityLookup},
 	};
 	use crate::registrar::Registrar;
@@ -568,6 +569,15 @@ mod tests {
 		pub const ProposalBondMinimum: u64 = 1;
 		pub const SpendPeriod: u64 = 2;
 		pub const Burn: Permill = Permill::from_percent(50);
+		pub const TipCountdown: u64 = 1;
+		pub const TipFindersFee: Percent = Percent::from_percent(20);
+		pub const TipReportDepositBase: u64 = 1;
+		pub const TipReportDepositPerByte: u64 = 1;
+	}
+	pub struct Nobody;
+	impl Contains<u64> for Nobody {
+		fn contains(_: &u64) -> bool { false }
+		fn sorted_members() -> Vec<u64> { vec![] }
 	}
 	impl treasury::Trait for Test {
 		type Currency = balances::Module<Test>;
@@ -579,6 +589,11 @@ mod tests {
 		type ProposalBondMinimum = ProposalBondMinimum;
 		type SpendPeriod = SpendPeriod;
 		type Burn = Burn;
+		type Tippers = Nobody;
+		type TipCountdown = TipCountdown;
+		type TipFindersFee = TipFindersFee;
+		type TipReportDepositBase = TipReportDepositBase;
+		type TipReportDepositPerByte = TipReportDepositPerByte;
 	}
 
 	thread_local! {
diff --git a/runtime/kusama/Cargo.toml b/runtime/kusama/Cargo.toml
index 876f07f3e584..5f534c412d9d 100644
--- a/runtime/kusama/Cargo.toml
+++ b/runtime/kusama/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kusama-runtime"
-version = "0.7.16"
+version = "0.7.17"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 build = "build.rs"
diff --git a/runtime/kusama/src/lib.rs b/runtime/kusama/src/lib.rs
index 21ab324233f4..c1837d52662f 100644
--- a/runtime/kusama/src/lib.rs
+++ b/runtime/kusama/src/lib.rs
@@ -35,7 +35,7 @@ use runtime_common::{attestations, claims, parachains, registrar, slots,
 
 use sp_runtime::{
 	create_runtime_str, generic, impl_opaque_keys,
-	ApplyExtrinsicResult, Permill, Perbill, RuntimeDebug,
+	ApplyExtrinsicResult, Percent, Permill, Perbill, RuntimeDebug,
 	transaction_validity::{TransactionValidity, InvalidTransaction, TransactionValidityError},
 	curve::PiecewiseLinear,
 	traits::{BlakeTwo256, Block as BlockT, StaticLookup, SignedExtension, OpaqueKeys},
@@ -77,8 +77,8 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("kusama"),
 	impl_name: create_runtime_str!("parity-kusama"),
 	authoring_version: 2,
-	spec_version: 1037,
-	impl_version: 2,
+	spec_version: 1038,
+	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 };
 
@@ -387,6 +387,11 @@ parameter_types! {
 	pub const ProposalBondMinimum: Balance = 20 * DOLLARS;
 	pub const SpendPeriod: BlockNumber = 6 * DAYS;
 	pub const Burn: Permill = Permill::from_percent(0);
+
+	pub const TipCountdown: BlockNumber = 1 * DAYS;
+	pub const TipFindersFee: Percent = Percent::from_percent(20);
+	pub const TipReportDepositBase: Balance = 1 * DOLLARS;
+	pub const TipReportDepositPerByte: Balance = 1 * CENTS;
 }
 
 impl treasury::Trait for Runtime {
@@ -399,6 +404,11 @@ impl treasury::Trait for Runtime {
 	type ProposalBondMinimum = ProposalBondMinimum;
 	type SpendPeriod = SpendPeriod;
 	type Burn = Burn;
+	type Tippers = ElectionsPhragmen;
+	type TipCountdown = TipCountdown;
+	type TipFindersFee = TipFindersFee;
+	type TipReportDepositBase = TipReportDepositBase;
+	type TipReportDepositPerByte = TipReportDepositPerByte;
 }
 
 impl offences::Trait for Runtime {
diff --git a/runtime/polkadot/Cargo.toml b/runtime/polkadot/Cargo.toml
index 1d3baacaf0e8..b9f426966aa7 100644
--- a/runtime/polkadot/Cargo.toml
+++ b/runtime/polkadot/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-runtime"
-version = "0.7.16"
+version = "0.7.17"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 build = "build.rs"
diff --git a/runtime/polkadot/src/lib.rs b/runtime/polkadot/src/lib.rs
index b3bae29aa4ca..12b347c7d170 100644
--- a/runtime/polkadot/src/lib.rs
+++ b/runtime/polkadot/src/lib.rs
@@ -35,7 +35,7 @@ use primitives::{
 };
 use sp_runtime::{
 	create_runtime_str, generic, impl_opaque_keys,
-	ApplyExtrinsicResult, Permill, Perbill, RuntimeDebug,
+	ApplyExtrinsicResult, Percent, Permill, Perbill, RuntimeDebug,
 	transaction_validity::{TransactionValidity, InvalidTransaction, TransactionValidityError},
 	curve::PiecewiseLinear,
 	traits::{BlakeTwo256, Block as BlockT, StaticLookup, SignedExtension, OpaqueKeys},
@@ -391,6 +391,11 @@ parameter_types! {
 	pub const ProposalBondMinimum: Balance = 100 * DOLLARS;
 	pub const SpendPeriod: BlockNumber = 24 * DAYS;
 	pub const Burn: Permill = Permill::from_percent(1);
+
+	pub const TipCountdown: BlockNumber = 1 * DAYS;
+	pub const TipFindersFee: Percent = Percent::from_percent(20);
+	pub const TipReportDepositBase: Balance = 1 * DOLLARS;
+	pub const TipReportDepositPerByte: Balance = 1 * CENTS;
 }
 
 impl treasury::Trait for Runtime {
@@ -403,6 +408,11 @@ impl treasury::Trait for Runtime {
 	type ProposalBondMinimum = ProposalBondMinimum;
 	type SpendPeriod = SpendPeriod;
 	type Burn = Burn;
+	type Tippers = ElectionsPhragmen;
+	type TipCountdown = TipCountdown;
+	type TipFindersFee = TipFindersFee;
+	type TipReportDepositBase = TipReportDepositBase;
+	type TipReportDepositPerByte = TipReportDepositPerByte;
 }
 
 impl offences::Trait for Runtime {
diff --git a/service/Cargo.toml b/service/Cargo.toml
index 7df37b4171e9..afa230693ebb 100644
--- a/service/Cargo.toml
+++ b/service/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-service"
-version = "0.7.16"
+version = "0.7.17"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
diff --git a/service/src/lib.rs b/service/src/lib.rs
index 5fa9338f2707..3167ea235569 100644
--- a/service/src/lib.rs
+++ b/service/src/lib.rs
@@ -280,11 +280,7 @@ pub fn new_full<Runtime, Dispatch, Extrinsic>(config: Configuration)
 		Extrinsic: RuntimeExtrinsic,
 {
 	use sc_network::Event;
-	use futures01::Stream;
-	use futures::{
-		compat::Stream01CompatExt,
-		stream::StreamExt,
-	};
+	use futures::stream::StreamExt;
 
 	let is_collator = config.custom.collating_for.is_some();
 	let is_authority = config.roles.is_authority() && !is_collator;
@@ -436,19 +432,16 @@ pub fn new_full<Runtime, Dispatch, Extrinsic>(config: Configuration)
 
 		if authority_discovery_enabled {
 			let network = service.network();
-			let dht_event_stream = network.event_stream().filter_map(|e| match e {
+			let dht_event_stream = network.event_stream().filter_map(|e| async move { match e {
 				Event::Dht(e) => Some(e),
 				_ => None,
-			});
-			let future03_dht_event_stream = dht_event_stream.compat()
-				.map(|x| x.expect("<mpsc::channel::Receiver as Stream> never returns an error; qed"))
-				.boxed();
+			}}).boxed();
 			let authority_discovery = authority_discovery::AuthorityDiscovery::new(
 				service.client(),
 				network,
 				sentry_nodes,
 				service.keystore(),
-				future03_dht_event_stream,
+				dht_event_stream,
 			);
 			let future01_authority_discovery = authority_discovery.map(|x| Ok(x)).compat();
 
diff --git a/statement-table/Cargo.toml b/statement-table/Cargo.toml
index c4cb5d37aac5..b9b4b6558407 100644
--- a/statement-table/Cargo.toml
+++ b/statement-table/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-statement-table"
-version = "0.7.16"
+version = "0.7.17"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
diff --git a/test-parachains/adder/Cargo.toml b/test-parachains/adder/Cargo.toml
index 57288922d43c..ad6427c86015 100644
--- a/test-parachains/adder/Cargo.toml
+++ b/test-parachains/adder/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "adder"
-version = "0.7.16"
+version = "0.7.17"
 authors = ["Parity Technologies <admin@parity.io>"]
 description = "Test parachain which adds to a number as its state transition"
 edition = "2018"
diff --git a/test-parachains/halt/Cargo.toml b/test-parachains/halt/Cargo.toml
index ad5ff8f08bfb..a4500debd281 100644
--- a/test-parachains/halt/Cargo.toml
+++ b/test-parachains/halt/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "halt"
-version = "0.7.16"
+version = "0.7.17"
 authors = ["Parity Technologies <admin@parity.io>"]
 description = "Test parachain which executes forever"
 edition = "2018"
diff --git a/validation/Cargo.toml b/validation/Cargo.toml
index 6fe6794a0431..cd634e6b2c2a 100644
--- a/validation/Cargo.toml
+++ b/validation/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "polkadot-validation"
-version = "0.7.16"
+version = "0.7.17"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"