diff --git a/Cargo.lock b/Cargo.lock
index eeba2b601ed..4f77ba667d1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -736,9 +736,9 @@ dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-collator 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-primitives 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-service 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-collator 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-primitives 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-service 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
  "sc-cli 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-client 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -761,8 +761,8 @@ dependencies = [
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-primitives 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-runtime 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-primitives 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-runtime 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
  "sc-client 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -780,10 +780,10 @@ name = "cumulus-network"
 version = "0.1.0"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-network 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-primitives 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-statement-table 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-validation 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-network 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-primitives 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-statement-table 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-validation 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
  "sc-client 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-consensus 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -800,7 +800,7 @@ dependencies = [
  "hashbrown 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "memory-db 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-parachain 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-parachain 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
  "sc-executor 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-consensus 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -810,7 +810,7 @@ dependencies = [
  "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-trie 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
- "trie-db 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "trie-db 0.19.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -822,6 +822,7 @@ dependencies = [
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-keyring 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
+ "sp-test-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "substrate-test-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
 ]
 
@@ -840,10 +841,11 @@ dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-collator 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-primitives 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-service 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "sc-basic-authority 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
+ "polkadot-cli 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-collator 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-primitives 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-service 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "sc-basic-authorship 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-cli 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-client 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-executor 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -857,7 +859,7 @@ dependencies = [
  "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-timestamp 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
- "structopt 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "structopt 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "trie-root 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "vergen 3.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1186,10 +1188,11 @@ dependencies = [
 
 [[package]]
 name = "finality-grandpa"
-version = "0.10.3"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-timer 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1213,6 +1216,11 @@ name = "fixedbitset"
 version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "fixedbitset"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "flate2"
 version = "1.0.13"
@@ -1233,7 +1241,7 @@ 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=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1241,7 +1249,7 @@ dependencies = [
 [[package]]
 name = "frame-executive"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -1254,8 +1262,8 @@ dependencies = [
 
 [[package]]
 name = "frame-metadata"
-version = "10.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+version = "11.0.0"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1266,10 +1274,10 @@ dependencies = [
 [[package]]
 name = "frame-support"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "bitmask 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "frame-metadata 10.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
+ "frame-metadata 11.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "frame-support-procedural 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1290,7 +1298,7 @@ dependencies = [
 [[package]]
 name = "frame-support-procedural"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-support-procedural-tools 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1301,7 +1309,7 @@ dependencies = [
 [[package]]
 name = "frame-support-procedural-tools"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-support-procedural-tools-derive 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1313,7 +1321,7 @@ dependencies = [
 [[package]]
 name = "frame-support-procedural-tools-derive"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1323,12 +1331,11 @@ dependencies = [
 [[package]]
 name = "frame-system"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -1340,7 +1347,7 @@ dependencies = [
 [[package]]
 name = "frame-system-rpc-runtime-api"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -1432,6 +1439,21 @@ dependencies = [
  "num_cpus 1.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "futures-diagnose"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pin-project 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "futures-executor"
 version = "0.3.1"
@@ -1484,15 +1506,6 @@ dependencies = [
  "pin-utils 0.1.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "futures-timer"
-version = "1.0.3"
-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)",
- "pin-utils 0.1.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "futures-timer"
 version = "2.0.2"
@@ -1634,7 +1647,7 @@ dependencies = [
 [[package]]
 name = "grafana-data-source"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "async-std 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "chrono 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1646,7 +1659,7 @@ dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1980,7 +1993,7 @@ dependencies = [
 
 [[package]]
 name = "ipnet"
-version = "2.1.0"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -2023,7 +2036,7 @@ dependencies = [
  "jsonrpc-pubsub 14.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2036,7 +2049,7 @@ dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2127,8 +2140,8 @@ dependencies = [
 
 [[package]]
 name = "kusama-runtime"
-version = "0.7.17"
-source = "git+https://github.com/paritytech/polkadot?branch=cumulus-branch#b43b04552ac3279e446558aa9db33063deb70f11"
+version = "0.7.19"
+source = "git+https://github.com/paritytech/polkadot?branch=cumulus-branch#1942ae27ae23809a40f955545dfbf0467faa7750"
 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=cumulus-branch)",
@@ -2163,11 +2176,10 @@ dependencies = [
  "pallet-treasury 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "pallet-utility 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-parachain 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-primitives 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-runtime-common 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-parachain 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-primitives 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-runtime-common 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
  "rustc-hex 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -2259,48 +2271,48 @@ dependencies = [
 
 [[package]]
 name = "libp2p"
-version = "0.14.0-alpha.1"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core-derive 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-deflate 0.6.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-dns 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-floodsub 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-identify 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-kad 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-mdns 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-mplex 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-noise 0.12.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-ping 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-plaintext 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-secio 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-swarm 0.4.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-tcp 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-uds 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-wasm-ext 0.7.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-websocket 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-yamux 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core-derive 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-deflate 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-dns 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-floodsub 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-gossipsub 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-identify 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-kad 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-mdns 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-mplex 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-noise 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-ping 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-plaintext 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-secio 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-swarm 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-tcp 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-uds 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-wasm-ext 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-websocket 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-yamux 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-multiaddr 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-multihash 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pin-project 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-timer 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-core"
-version = "0.14.0-alpha.1"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "asn1_der 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "bs58 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "ed25519-dalek 1.0.0-pre.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-timer 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2310,15 +2322,16 @@ dependencies = [
  "multistream-select 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-multiaddr 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-multihash 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pin-project 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "protobuf 2.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "quick-error 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "prost 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "prost-build 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "ring 0.16.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "rw-stream-sink 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thiserror 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "unsigned-varint 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "untrusted 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2327,7 +2340,7 @@ dependencies = [
 
 [[package]]
 name = "libp2p-core-derive"
-version = "0.14.0-alpha.1"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2336,62 +2349,84 @@ dependencies = [
 
 [[package]]
 name = "libp2p-deflate"
-version = "0.6.0-alpha.1"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "flate2 1.0.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-dns"
-version = "0.14.0-alpha.1"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-floodsub"
-version = "0.14.0-alpha.1"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bs58 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "cuckoofilter 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-swarm 0.4.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "protobuf 2.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-swarm 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "prost 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "prost-build 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
-name = "libp2p-identify"
-version = "0.14.0-alpha.1"
+name = "libp2p-gossipsub"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
+ "base64 0.11.0 (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 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures_codec 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-swarm 0.4.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-swarm 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multiaddr 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "protobuf 2.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lru 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "prost 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "prost-build 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "unsigned-varint 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-timer 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "libp2p-identify"
+version = "0.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-swarm 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "prost 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "prost-build 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-timer 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "libp2p-kad"
-version = "0.14.0-alpha.1"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "arrayvec 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2400,12 +2435,12 @@ dependencies = [
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures_codec 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-swarm 0.4.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-swarm 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multiaddr 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-multihash 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "protobuf 2.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "prost 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "prost-build 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2417,7 +2452,7 @@ dependencies = [
 
 [[package]]
 name = "libp2p-mdns"
-version = "0.14.0-alpha.1"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "async-std 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2426,12 +2461,11 @@ dependencies = [
  "either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-swarm 0.4.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-swarm 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multiaddr 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-timer 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2439,31 +2473,31 @@ dependencies = [
 
 [[package]]
 name = "libp2p-mplex"
-version = "0.14.0-alpha.1"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures_codec 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "unsigned-varint 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-noise"
-version = "0.12.0-alpha.1"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "curve25519-dalek 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "protobuf 2.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "prost 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "prost-build 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "ring 0.16.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "snow 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2473,15 +2507,13 @@ dependencies = [
 
 [[package]]
 name = "libp2p-ping"
-version = "0.14.0-alpha.1"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-swarm 0.4.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-swarm 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-multiaddr 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-timer 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2489,15 +2521,16 @@ dependencies = [
 
 [[package]]
 name = "libp2p-plaintext"
-version = "0.14.0-alpha.1"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures_codec 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "protobuf 2.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "prost 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "prost-build 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rw-stream-sink 0.2.1 (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)",
@@ -2505,7 +2538,7 @@ dependencies = [
 
 [[package]]
 name = "libp2p-secio"
-version = "0.14.0-alpha.1"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "aes-ctr 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2514,10 +2547,12 @@ dependencies = [
  "hmac 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "js-sys 0.3.35 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-send-wrapper 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "protobuf 2.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pin-project 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "prost 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "prost-build 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "quicksink 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "ring 0.16.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2525,7 +2560,6 @@ dependencies = [
  "sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "static_assertions 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "twofish 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "untrusted 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-bindgen 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-bindgen-futures 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "web-sys 0.3.35 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2533,11 +2567,12 @@ dependencies = [
 
 [[package]]
 name = "libp2p-swarm"
-version = "0.4.0-alpha.1"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-timer 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2545,38 +2580,37 @@ dependencies = [
 
 [[package]]
 name = "libp2p-tcp"
-version = "0.14.0-alpha.1"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "async-std 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "bytes 0.5.4 (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)",
  "get_if_addrs 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "ipnet 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ipnet 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-uds"
-version = "0.14.0-alpha.1"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "async-std 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libp2p-wasm-ext"
-version = "0.7.0-alpha.1"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "js-sys 0.3.35 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-send-wrapper 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "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)",
@@ -2584,14 +2618,14 @@ dependencies = [
 
 [[package]]
 name = "libp2p-websocket"
-version = "0.14.0-alpha.1"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "async-tls 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "quicksink 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustls 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2604,13 +2638,13 @@ dependencies = [
 
 [[package]]
 name = "libp2p-yamux"
-version = "0.14.0-alpha.1"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p-core 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p-core 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "thiserror 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "yamux 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2858,6 +2892,11 @@ name = "multimap"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "multimap"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "multistream-select"
 version = "0.7.0"
@@ -3031,7 +3070,7 @@ dependencies = [
 [[package]]
 name = "pallet-authority-discovery"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3049,7 +3088,7 @@ dependencies = [
 [[package]]
 name = "pallet-authorship"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3066,7 +3105,7 @@ dependencies = [
 [[package]]
 name = "pallet-babe"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3087,12 +3126,11 @@ dependencies = [
 [[package]]
 name = "pallet-balances"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3101,12 +3139,11 @@ dependencies = [
 [[package]]
 name = "pallet-collective"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3117,12 +3154,11 @@ dependencies = [
 [[package]]
 name = "pallet-democracy"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3132,7 +3168,7 @@ dependencies = [
 [[package]]
 name = "pallet-elections-phragmen"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3145,7 +3181,7 @@ dependencies = [
 [[package]]
 name = "pallet-finality-tracker"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3161,7 +3197,7 @@ dependencies = [
 [[package]]
 name = "pallet-grandpa"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3179,7 +3215,7 @@ dependencies = [
 [[package]]
 name = "pallet-identity"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 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=cumulus-branch)",
@@ -3194,7 +3230,7 @@ dependencies = [
 [[package]]
 name = "pallet-im-online"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3213,12 +3249,11 @@ dependencies = [
 [[package]]
 name = "pallet-indices"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3230,7 +3265,7 @@ dependencies = [
 [[package]]
 name = "pallet-membership"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3244,7 +3279,7 @@ dependencies = [
 [[package]]
 name = "pallet-nicks"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3258,7 +3293,7 @@ dependencies = [
 [[package]]
 name = "pallet-offences"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3273,7 +3308,7 @@ dependencies = [
 [[package]]
 name = "pallet-randomness-collective-flip"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3286,7 +3321,7 @@ dependencies = [
 [[package]]
 name = "pallet-recovery"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 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=cumulus-branch)",
@@ -3301,14 +3336,13 @@ dependencies = [
 [[package]]
 name = "pallet-session"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "pallet-timestamp 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3320,7 +3354,7 @@ dependencies = [
 [[package]]
 name = "pallet-society"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3335,14 +3369,13 @@ dependencies = [
 [[package]]
 name = "pallet-staking"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "pallet-authorship 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "pallet-session 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-io 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-keyring 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3355,7 +3388,7 @@ dependencies = [
 [[package]]
 name = "pallet-staking-reward-curve"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3366,7 +3399,7 @@ dependencies = [
 [[package]]
 name = "pallet-sudo"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3380,7 +3413,7 @@ dependencies = [
 [[package]]
 name = "pallet-timestamp"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3396,7 +3429,7 @@ dependencies = [
 [[package]]
 name = "pallet-transaction-payment"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3409,7 +3442,7 @@ dependencies = [
 [[package]]
 name = "pallet-transaction-payment-rpc"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "jsonrpc-core 14.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core-client 14.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3427,7 +3460,7 @@ dependencies = [
 [[package]]
 name = "pallet-transaction-payment-rpc-runtime-api"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3440,7 +3473,7 @@ dependencies = [
 [[package]]
 name = "pallet-treasury"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3454,7 +3487,7 @@ dependencies = [
 [[package]]
 name = "pallet-utility"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "frame-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3723,6 +3756,15 @@ dependencies = [
  "fixedbitset 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "petgraph"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "fixedbitset 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "indexmap 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "pin-project"
 version = "0.4.8"
@@ -3763,8 +3805,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "polkadot-availability-store"
-version = "0.7.17"
-source = "git+https://github.com/paritytech/polkadot?branch=cumulus-branch#b43b04552ac3279e446558aa9db33063deb70f11"
+version = "0.7.19"
+source = "git+https://github.com/paritytech/polkadot?branch=cumulus-branch#1942ae27ae23809a40f955545dfbf0467faa7750"
 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)",
@@ -3775,8 +3817,8 @@ dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-erasure-coding 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-primitives 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-erasure-coding 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-primitives 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
  "sc-client 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-keystore 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3791,13 +3833,12 @@ dependencies = [
 
 [[package]]
 name = "polkadot-cli"
-version = "0.7.17"
-source = "git+https://github.com/paritytech/polkadot?branch=cumulus-branch#b43b04552ac3279e446558aa9db33063deb70f11"
+version = "0.7.19"
+source = "git+https://github.com/paritytech/polkadot?branch=cumulus-branch#1942ae27ae23809a40f955545dfbf0467faa7750"
 dependencies = [
- "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-service 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-service 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
  "sc-cli 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-client 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3806,24 +3847,25 @@ dependencies = [
  "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
- "structopt 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "structopt 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "polkadot-collator"
-version = "0.7.17"
-source = "git+https://github.com/paritytech/polkadot?branch=cumulus-branch#b43b04552ac3279e446558aa9db33063deb70f11"
+version = "0.7.19"
+source = "git+https://github.com/paritytech/polkadot?branch=cumulus-branch#1942ae27ae23809a40f955545dfbf0467faa7750"
 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)",
+ "futures-timer 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-cli 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-network 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-primitives 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-service 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-validation 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-cli 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-network 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-primitives 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-service 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-validation 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "sc-cli 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-client 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-network 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3837,12 +3879,12 @@ dependencies = [
 
 [[package]]
 name = "polkadot-erasure-coding"
-version = "0.7.17"
-source = "git+https://github.com/paritytech/polkadot?branch=cumulus-branch#b43b04552ac3279e446558aa9db33063deb70f11"
+version = "0.7.19"
+source = "git+https://github.com/paritytech/polkadot?branch=cumulus-branch#1942ae27ae23809a40f955545dfbf0467faa7750"
 dependencies = [
  "derive_more 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-primitives 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-primitives 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
  "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=cumulus-branch)",
  "sp-trie 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3850,8 +3892,8 @@ dependencies = [
 
 [[package]]
 name = "polkadot-network"
-version = "0.7.17"
-source = "git+https://github.com/paritytech/polkadot?branch=cumulus-branch#b43b04552ac3279e446558aa9db33063deb70f11"
+version = "0.7.19"
+source = "git+https://github.com/paritytech/polkadot?branch=cumulus-branch#1942ae27ae23809a40f955545dfbf0467faa7750"
 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)",
@@ -3859,10 +3901,10 @@ dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-availability-store 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-erasure-coding 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-primitives 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-validation 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-availability-store 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-erasure-coding 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-primitives 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-validation 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
  "sc-client 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-network 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-network-gossip 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3875,8 +3917,8 @@ dependencies = [
 
 [[package]]
 name = "polkadot-parachain"
-version = "0.7.17"
-source = "git+https://github.com/paritytech/polkadot?branch=cumulus-branch#b43b04552ac3279e446558aa9db33063deb70f11"
+version = "0.7.19"
+source = "git+https://github.com/paritytech/polkadot?branch=cumulus-branch#1942ae27ae23809a40f955545dfbf0467faa7750"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3895,13 +3937,13 @@ dependencies = [
 
 [[package]]
 name = "polkadot-primitives"
-version = "0.7.17"
-source = "git+https://github.com/paritytech/polkadot?branch=cumulus-branch#b43b04552ac3279e446558aa9db33063deb70f11"
+version = "0.7.19"
+source = "git+https://github.com/paritytech/polkadot?branch=cumulus-branch#1942ae27ae23809a40f955545dfbf0467faa7750"
 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=cumulus-branch)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-parachain 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-parachain 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3915,13 +3957,13 @@ dependencies = [
 
 [[package]]
 name = "polkadot-rpc"
-version = "0.7.17"
-source = "git+https://github.com/paritytech/polkadot?branch=cumulus-branch#b43b04552ac3279e446558aa9db33063deb70f11"
+version = "0.7.19"
+source = "git+https://github.com/paritytech/polkadot?branch=cumulus-branch#1942ae27ae23809a40f955545dfbf0467faa7750"
 dependencies = [
  "jsonrpc-core 14.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "pallet-transaction-payment-rpc 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-primitives 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-primitives 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
  "sc-client 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-rpc 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3932,8 +3974,8 @@ dependencies = [
 
 [[package]]
 name = "polkadot-runtime"
-version = "0.7.17"
-source = "git+https://github.com/paritytech/polkadot?branch=cumulus-branch#b43b04552ac3279e446558aa9db33063deb70f11"
+version = "0.7.19"
+source = "git+https://github.com/paritytech/polkadot?branch=cumulus-branch#1942ae27ae23809a40f955545dfbf0467faa7750"
 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=cumulus-branch)",
@@ -3966,11 +4008,10 @@ dependencies = [
  "pallet-transaction-payment-rpc-runtime-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "pallet-treasury 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-parachain 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-primitives 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-runtime-common 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-parachain 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-primitives 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-runtime-common 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
  "rustc-hex 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -3991,8 +4032,8 @@ dependencies = [
 
 [[package]]
 name = "polkadot-runtime-common"
-version = "0.7.17"
-source = "git+https://github.com/paritytech/polkadot?branch=cumulus-branch#b43b04552ac3279e446558aa9db33063deb70f11"
+version = "0.7.19"
+source = "git+https://github.com/paritytech/polkadot?branch=cumulus-branch#1942ae27ae23809a40f955545dfbf0467faa7750"
 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=cumulus-branch)",
@@ -4004,8 +4045,8 @@ dependencies = [
  "pallet-staking 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "pallet-timestamp 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-parachain 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-primitives 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-parachain 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-primitives 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
  "rustc-hex 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4020,14 +4061,13 @@ dependencies = [
 
 [[package]]
 name = "polkadot-service"
-version = "0.7.17"
-source = "git+https://github.com/paritytech/polkadot?branch=cumulus-branch#b43b04552ac3279e446558aa9db33063deb70f11"
+version = "0.7.19"
+source = "git+https://github.com/paritytech/polkadot?branch=cumulus-branch#1942ae27ae23809a40f955545dfbf0467faa7750"
 dependencies = [
  "frame-system-rpc-runtime-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
- "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 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "kusama-runtime 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
  "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=cumulus-branch)",
@@ -4036,12 +4076,12 @@ dependencies = [
  "pallet-transaction-payment-rpc-runtime-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-availability-store 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-network 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-primitives 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-rpc 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-runtime 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-validation 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-availability-store 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-network 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-primitives 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-rpc 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-runtime 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-validation 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
  "sc-authority-discovery 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-chain-spec 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-client 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -4075,18 +4115,18 @@ dependencies = [
 
 [[package]]
 name = "polkadot-statement-table"
-version = "0.7.17"
-source = "git+https://github.com/paritytech/polkadot?branch=cumulus-branch#b43b04552ac3279e446558aa9db33063deb70f11"
+version = "0.7.19"
+source = "git+https://github.com/paritytech/polkadot?branch=cumulus-branch#1942ae27ae23809a40f955545dfbf0467faa7750"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-primitives 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-primitives 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
 ]
 
 [[package]]
 name = "polkadot-validation"
-version = "0.7.17"
-source = "git+https://github.com/paritytech/polkadot?branch=cumulus-branch#b43b04552ac3279e446558aa9db33063deb70f11"
+version = "0.7.19"
+source = "git+https://github.com/paritytech/polkadot?branch=cumulus-branch#1942ae27ae23809a40f955545dfbf0467faa7750"
 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)",
@@ -4097,11 +4137,11 @@ dependencies = [
  "pallet-babe 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "polkadot-availability-store 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-erasure-coding 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-parachain 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-primitives 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
- "polkadot-statement-table 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-availability-store 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-erasure-coding 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-parachain 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-primitives 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
+ "polkadot-statement-table 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)",
  "sc-block-builder 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-finality-grandpa 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -4117,7 +4157,6 @@ dependencies = [
  "sp-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-trie 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "tokio 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.2.0-alpha.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4209,6 +4248,15 @@ dependencies = [
  "prost-derive 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "prost"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "prost-derive 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "prost-build"
 version = "0.5.0"
@@ -4226,6 +4274,23 @@ dependencies = [
  "which 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "prost-build"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "itertools 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "multimap 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "petgraph 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "prost 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "prost-types 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "which 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "prost-derive"
 version = "0.5.0"
@@ -4238,6 +4303,18 @@ dependencies = [
  "syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "prost-derive"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "anyhow 1.0.26 (registry+https://github.com/rust-lang/crates.io-index)",
+ "itertools 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.14 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "prost-types"
 version = "0.5.0"
@@ -4248,9 +4325,13 @@ dependencies = [
 ]
 
 [[package]]
-name = "protobuf"
-version = "2.8.1"
+name = "prost-types"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "prost 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
 
 [[package]]
 name = "quick-error"
@@ -4649,22 +4730,22 @@ dependencies = [
 [[package]]
 name = "sc-authority-discovery"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 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 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p 0.15.0 (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 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "prost 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "prost 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "prost-build 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-keystore 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-network 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
- "serde_json 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-authority-discovery 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -4673,9 +4754,9 @@ dependencies = [
 ]
 
 [[package]]
-name = "sc-basic-authority"
+name = "sc-basic-authorship"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4697,7 +4778,7 @@ dependencies = [
 [[package]]
 name = "sc-block-builder"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -4713,14 +4794,14 @@ dependencies = [
 [[package]]
 name = "sc-chain-spec"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 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=cumulus-branch)",
  "sc-network 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-telemetry 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
 ]
@@ -4728,7 +4809,7 @@ dependencies = [
 [[package]]
 name = "sc-chain-spec-derive"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4739,11 +4820,12 @@ dependencies = [
 [[package]]
 name = "sc-cli"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "ansi_term 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "app_dirs 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "atty 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "chrono 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4759,14 +4841,14 @@ dependencies = [
  "sc-service 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-telemetry 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-tracing 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
- "serde_json 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-keyring 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-panic-handler 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-state-machine 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
- "structopt 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "structopt 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -4774,7 +4856,7 @@ dependencies = [
 [[package]]
 name = "sc-client"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4807,7 +4889,7 @@ dependencies = [
 [[package]]
 name = "sc-client-api"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4838,7 +4920,7 @@ dependencies = [
 [[package]]
 name = "sc-client-db"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "kvdb 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4864,7 +4946,7 @@ dependencies = [
 [[package]]
 name = "sc-consensus-babe"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "fork-tree 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -4903,7 +4985,7 @@ dependencies = [
 [[package]]
 name = "sc-consensus-slots"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-timer 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4924,7 +5006,7 @@ dependencies = [
 [[package]]
 name = "sc-consensus-uncles"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -4938,7 +5020,7 @@ dependencies = [
 [[package]]
 name = "sc-executor"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4965,11 +5047,12 @@ dependencies = [
 [[package]]
 name = "sc-executor-common"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 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)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sp-allocator 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-runtime-interface 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-serializer 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -4980,14 +5063,14 @@ dependencies = [
 [[package]]
 name = "sc-executor-wasmi"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-wasm 0.41.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sc-executor-common 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
+ "sp-allocator 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
- "sp-externalities 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-runtime-interface 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-wasm-interface 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "wasmi 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4996,7 +5079,7 @@ dependencies = [
 [[package]]
 name = "sc-executor-wasmtime"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "cranelift-codegen 0.50.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "cranelift-entity 0.50.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5007,8 +5090,8 @@ dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-wasm 0.41.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sc-executor-common 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
+ "sp-allocator 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
- "sp-externalities 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-runtime-interface 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-wasm-interface 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "wasmi 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5020,16 +5103,16 @@ dependencies = [
 [[package]]
 name = "sc-finality-grandpa"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
- "finality-grandpa 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "finality-grandpa 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "fork-tree 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
- "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-timer 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pin-project 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "sc-client 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -5037,7 +5120,8 @@ dependencies = [
  "sc-network 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-network-gossip 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-telemetry 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
- "serde_json 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sp-arithmetic 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-consensus 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -5050,13 +5134,13 @@ dependencies = [
 [[package]]
 name = "sc-keystore"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 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)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "subtle 2.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5065,7 +5149,7 @@ dependencies = [
 [[package]]
 name = "sc-network"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5077,7 +5161,7 @@ dependencies = [
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-timer 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "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)",
+ "libp2p 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "linked-hash-map 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "linked_hash_set 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5091,7 +5175,7 @@ dependencies = [
  "sc-client-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-peerset 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog 2.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog_derive 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5109,12 +5193,12 @@ dependencies = [
 [[package]]
 name = "sc-network-gossip"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-timer 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "lru 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5125,7 +5209,7 @@ dependencies = [
 [[package]]
 name = "sc-offchain"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 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)",
@@ -5152,18 +5236,18 @@ dependencies = [
 [[package]]
 name = "sc-peerset"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "futures 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)",
+ "libp2p 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "sc-rpc"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5177,10 +5261,11 @@ dependencies = [
  "sc-executor 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-keystore 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-rpc-api 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
- "serde_json 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-blockchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
+ "sp-offchain 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-rpc 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-session 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -5192,7 +5277,7 @@ dependencies = [
 [[package]]
 name = "sc-rpc-api"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 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)",
@@ -5204,7 +5289,7 @@ dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-rpc 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -5214,7 +5299,7 @@ dependencies = [
 [[package]]
 name = "sc-rpc-server"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "jsonrpc-core 14.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-http-server 14.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5222,19 +5307,20 @@ dependencies = [
  "jsonrpc-ws-server 14.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
 ]
 
 [[package]]
 name = "sc-service"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 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)",
  "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-diagnose 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-timer 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "grafana-data-source 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5256,7 +5342,7 @@ dependencies = [
  "sc-tracing 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sc-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog 2.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -5276,7 +5362,7 @@ dependencies = [
 [[package]]
 name = "sc-state-db"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5287,12 +5373,12 @@ dependencies = [
 [[package]]
 name = "sc-telemetry"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "bytes 0.5.4 (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 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pin-project 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5308,7 +5394,7 @@ dependencies = [
 [[package]]
 name = "sc-tracing"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "erased-serde 0.3.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "grafana-data-source 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -5316,7 +5402,7 @@ dependencies = [
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sc-telemetry 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog 2.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "tracing-core 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -5324,7 +5410,7 @@ dependencies = [
 [[package]]
 name = "sc-transaction-graph"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 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)",
@@ -5339,10 +5425,11 @@ dependencies = [
 [[package]]
 name = "sc-transaction-pool"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 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)",
+ "futures-diagnose 1.0.0 (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 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5446,7 +5533,7 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.45"
+version = "1.0.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "itoa 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5535,6 +5622,15 @@ name = "shlex"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "signal-hook-registry"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "arc-swap 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "slab"
 version = "0.4.2"
@@ -5556,7 +5652,7 @@ dependencies = [
  "chrono 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "erased-serde 0.3.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog 2.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -5629,10 +5725,22 @@ name = "sourcefile"
 version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "sp-allocator"
+version = "2.0.0"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
+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)",
+ "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
+ "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
+ "sp-wasm-interface 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
+]
+
 [[package]]
 name = "sp-api"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5647,7 +5755,7 @@ dependencies = [
 [[package]]
 name = "sp-api-proc-macro"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "blake2-rfc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5659,7 +5767,7 @@ dependencies = [
 [[package]]
 name = "sp-application-crypto"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5671,7 +5779,7 @@ dependencies = [
 [[package]]
 name = "sp-arithmetic"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "integer-sqrt 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5684,7 +5792,7 @@ dependencies = [
 [[package]]
 name = "sp-authority-discovery"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -5696,7 +5804,7 @@ dependencies = [
 [[package]]
 name = "sp-authorship"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -5707,7 +5815,7 @@ dependencies = [
 [[package]]
 name = "sp-block-builder"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -5719,7 +5827,7 @@ dependencies = [
 [[package]]
 name = "sp-blockchain"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 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)",
@@ -5735,15 +5843,17 @@ dependencies = [
 [[package]]
 name = "sp-consensus"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 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)",
+ "futures-diagnose 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-timer 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libp2p 0.14.0-alpha.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libp2p 0.15.0 (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 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -5755,7 +5865,7 @@ dependencies = [
 [[package]]
 name = "sp-consensus-aura"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -5769,7 +5879,7 @@ dependencies = [
 [[package]]
 name = "sp-consensus-babe"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "schnorrkel 0.8.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5785,7 +5895,7 @@ dependencies = [
 [[package]]
 name = "sp-core"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 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)",
@@ -5824,7 +5934,7 @@ dependencies = [
 [[package]]
 name = "sp-debug-derive"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5834,7 +5944,7 @@ dependencies = [
 [[package]]
 name = "sp-externalities"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "environmental 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -5844,7 +5954,7 @@ dependencies = [
 [[package]]
 name = "sp-finality-grandpa"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5857,7 +5967,7 @@ dependencies = [
 [[package]]
 name = "sp-finality-tracker"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-inherents 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -5867,7 +5977,7 @@ dependencies = [
 [[package]]
 name = "sp-inherents"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "derive_more 0.99.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5879,7 +5989,7 @@ dependencies = [
 [[package]]
 name = "sp-io"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 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)",
@@ -5891,12 +6001,13 @@ dependencies = [
  "sp-state-machine 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-trie 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
+ "sp-wasm-interface 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
 ]
 
 [[package]]
 name = "sp-keyring"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 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=cumulus-branch)",
@@ -5907,7 +6018,7 @@ dependencies = [
 [[package]]
 name = "sp-offchain"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -5916,7 +6027,7 @@ dependencies = [
 [[package]]
 name = "sp-panic-handler"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "backtrace 0.3.43 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5925,7 +6036,7 @@ dependencies = [
 [[package]]
 name = "sp-phragmen"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -5935,7 +6046,7 @@ dependencies = [
 [[package]]
 name = "sp-rpc"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -5944,7 +6055,7 @@ dependencies = [
 [[package]]
 name = "sp-runtime"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5963,9 +6074,8 @@ dependencies = [
 [[package]]
 name = "sp-runtime-interface"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
- "environmental 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "primitive-types 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-externalities 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -5978,7 +6088,7 @@ dependencies = [
 [[package]]
 name = "sp-runtime-interface-proc-macro"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "Inflector 0.11.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5990,18 +6100,19 @@ dependencies = [
 [[package]]
 name = "sp-serializer"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "sp-session"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
+ "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
 ]
@@ -6009,7 +6120,7 @@ dependencies = [
 [[package]]
 name = "sp-staking"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -6019,7 +6130,7 @@ dependencies = [
 [[package]]
 name = "sp-state-machine"
 version = "0.8.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -6031,19 +6142,19 @@ dependencies = [
  "sp-externalities 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-panic-handler 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-trie 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
- "trie-db 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "trie-db 0.19.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "trie-root 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "sp-std"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 
 [[package]]
 name = "sp-storage"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "impl-serde 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -6051,10 +6162,22 @@ dependencies = [
  "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
 ]
 
+[[package]]
+name = "sp-test-primitives"
+version = "2.0.0"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
+dependencies = [
+ "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sp-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
+ "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
+ "sp-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
+]
+
 [[package]]
 name = "sp-timestamp"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -6067,7 +6190,7 @@ dependencies = [
 [[package]]
 name = "sp-transaction-pool"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 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)",
@@ -6081,21 +6204,21 @@ dependencies = [
 [[package]]
 name = "sp-trie"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "memory-db 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sp-core 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
- "trie-db 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "trie-db 0.19.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "trie-root 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "sp-version"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "impl-serde 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -6107,9 +6230,11 @@ dependencies = [
 [[package]]
 name = "sp-wasm-interface"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "impl-trait-for-tuples 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-scale-codec 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "wasmi 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -6159,16 +6284,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "structopt"
-version = "0.3.7"
+version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "structopt-derive 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "structopt-derive 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "structopt-derive"
-version = "0.4.0"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -6211,7 +6337,7 @@ dependencies = [
 [[package]]
 name = "substrate-frame-rpc-system"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "frame-system-rpc-runtime-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -6232,7 +6358,7 @@ dependencies = [
 [[package]]
 name = "substrate-test-client"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -6252,7 +6378,7 @@ dependencies = [
 [[package]]
 name = "substrate-test-runtime"
 version = "2.0.0"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "frame-executive 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
@@ -6283,14 +6409,14 @@ dependencies = [
  "sp-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-trie 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
  "sp-version 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
- "substrate-wasm-builder-runner 1.0.4 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
- "trie-db 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "substrate-wasm-builder-runner 1.0.5 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)",
+ "trie-db 0.19.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "substrate-wasm-builder-runner"
-version = "1.0.4"
-source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#da077d211d2af701e7d911ae56375408c2c33105"
+version = "1.0.5"
+source = "git+https://github.com/paritytech/substrate?branch=cumulus-branch#e65957e5efceea82d88f8b4e1248171eb3c2167e"
 
 [[package]]
 name = "substrate-wasm-builder-runner"
@@ -6510,9 +6636,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
  "memchr 2.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mio 0.6.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mio-uds 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pin-project-lite 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "signal-hook-registry 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -6759,13 +6891,14 @@ dependencies = [
 
 [[package]]
 name = "trie-db"
-version = "0.18.1"
+version = "0.19.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "hash-db 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "hashbrown 0.6.3 (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)",
+ "rustc-hex 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -7217,6 +7350,14 @@ dependencies = [
  "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "which"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "winapi"
 version = "0.2.8"
@@ -7477,14 +7618,15 @@ dependencies = [
 "checksum fallible-iterator 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4443176a9f2c162692bd3d352d745ef9413eec5782a80d8fd6f8a1ac692a07f7"
 "checksum fdlimit 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9084c55bb76efb1496328976db88320fe7d9ee86e649e83c4ecce3ba7a9a35d1"
 "checksum file-per-thread-logger 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "8505b75b31ef7285168dd237c4a7db3c1f3e0927e7d314e670bc98e854272fe9"
-"checksum finality-grandpa 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2d9ad6bb0e42865b2d79fc9c8a08f22c39127310ed3334f2a1119ca25ed69dfb"
+"checksum finality-grandpa 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "52c48f8a628193ba18639b2f727c32132d75f167a4b32f44b252ea8b937f154c"
 "checksum fixed-hash 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "3367952ceb191f4ab95dd5685dc163ac539e36202f9fcfd0cb22f9f9c542fefc"
 "checksum fixedbitset 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "86d4de0081402f5e88cdac65c8dcdcc73118c1a7a465e2a05f0da05843a8ea33"
+"checksum fixedbitset 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "37ab347416e802de484e4d03c7316c48f1ecb56574dfd4a46a80f173ce1de04d"
 "checksum flate2 1.0.13 (registry+https://github.com/rust-lang/crates.io-index)" = "6bd6d6f4752952feb71363cffc9ebac9411b75b87c6ab6058c40c8900cf43c0f"
 "checksum fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "2fad85553e09a6f881f739c29f0b00b0f01357c743266d478b68951ce23285f3"
 "checksum fork-tree 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
 "checksum frame-executive 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
-"checksum frame-metadata 10.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
+"checksum frame-metadata 11.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
 "checksum frame-support 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
 "checksum frame-support-procedural 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
 "checksum frame-support-procedural-tools 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
@@ -7502,6 +7644,7 @@ dependencies = [
 "checksum futures-core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "79564c427afefab1dfb3298535b21eda083ef7935b4f0ecbfcb121f0aec10866"
 "checksum futures-core-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)" = "b35b6263fb1ef523c3056565fa67b1d16f0a8604ff12b11b08c25f28a734c60a"
 "checksum futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "ab90cde24b3319636588d0c35fe03b1333857621051837ed769faefb4c2162e4"
+"checksum futures-diagnose 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ebbb8371dd6ee87aa2aeaa8458a372fd82fe216032387b766255754c92dd7271"
 "checksum futures-executor 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1e274736563f686a837a0568b478bdabfeaec2dca794b5649b04e2fe1627c231"
 "checksum futures-io 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e676577d229e70952ab25f3945795ba5b16d63ca794ca9d2c860e5595d20b5ff"
 "checksum futures-macro 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "52e7c56c15537adb4f76d0b7a76ad131cb4d2f4f32d3b0bcabcbe1c7c5e87764"
@@ -7509,7 +7652,6 @@ dependencies = [
 "checksum futures-sink-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)" = "86f148ef6b69f75bb610d4f9a2336d4fc88c4b5b67129d1a340dd0fd362efeec"
 "checksum futures-task 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0bae52d6b29cf440e298856fec3965ee6fa71b06aa7495178615953fd669e5f9"
 "checksum futures-timer 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "878f1d2fc31355fa02ed2372e741b0c17e58373341e6a122569b4623a14a7d33"
-"checksum futures-timer 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "7946248e9429ff093345d3e8fdf4eb0f9b2d79091611c9c14f744971a6f8be45"
 "checksum futures-timer 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a1de7508b218029b0f01662ed8f61b1c964b3ae99d6f25462d0f55a595109df6"
 "checksum futures-util 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c0d66274fb76985d3c62c886d1da7ac4c0903a8c9f754e8fe0f35a6a6cc39e76"
 "checksum futures-util-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)" = "5ce968633c17e5f97936bd2797b6e38fb56cf16a7422319f7ec2e30d3c470e8d"
@@ -7558,7 +7700,7 @@ dependencies = [
 "checksum integer-sqrt 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "f65877bf7d44897a473350b1046277941cee20b263397e90869c50b6e766088b"
 "checksum interleaved-ordered 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "141340095b15ed7491bd3d4ced9d20cebfb826174b6bb03386381f62b01e3d77"
 "checksum iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "b2b3ea6ff95e175473f8ffe6a7eb7c00d054240321b84c57051175fe3c1e075e"
-"checksum ipnet 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f2f4b06b21db0228860c8dfd17d2106c49c7c6bd07477a4036985347d84def04"
+"checksum ipnet 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a859057dc563d1388c1e816f98a1892629075fc046ed06e845b883bb8b2916fb"
 "checksum itertools 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f56a2d0bc861f9165be4eb3442afd3c236d8a98afd426f65d92324ae1091a484"
 "checksum itoa 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)" = "b8b7a7c0c47db5545ed3fef7468ee7bb5b74691498139e4b3f6a20685dc6dd8e"
 "checksum jobserver 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)" = "5c71313ebb9439f74b00d9d2dcec36440beaf57a6aa0623068441dd7cd81a7f2"
@@ -7573,7 +7715,7 @@ dependencies = [
 "checksum jsonrpc-ws-server 14.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "b34faa167c3ac9705aeecb986c0da6056529f348425dbe0441db60a2c4cc41d1"
 "checksum keccak 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "67c21572b4949434e4fc1e1978b99c5f77064153c59d998bf13ecd96fb5ecba7"
 "checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
-"checksum kusama-runtime 0.7.17 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)" = "<none>"
+"checksum kusama-runtime 0.7.19 (git+https://github.com/paritytech/polkadot?branch=cumulus-branch)" = "<none>"
 "checksum kv-log-macro 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "8c54d9f465d530a752e6ebdc217e081a7a614b48cb200f6f0aee21ba6bc9aabb"
 "checksum kvdb 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8396be0e5561ccd1bf7ff0b2007487cdd7a87a056873fe6ea906b35d4dbf7ed8"
 "checksum kvdb-memorydb 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4d25ef14155e418515c4839e9144c839de3506e68946f255a32b7f166095493d"
@@ -7582,26 +7724,27 @@ dependencies = [
 "checksum lazycell 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b294d6fa9ee409a054354afc4352b0b9ef7ca222c69b8812cbea9e7d2bf3783f"
 "checksum libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)" = "d515b1f41455adea1313a4a2ac8a8a477634fbae63cc6100e3aebb207ce61558"
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 "checksum sc-authority-discovery 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
-"checksum sc-basic-authority 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
+"checksum sc-basic-authorship 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
 "checksum sc-block-builder 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
 "checksum sc-chain-spec 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
 "checksum sc-chain-spec-derive 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
@@ -7823,7 +7971,7 @@ dependencies = [
 "checksum send_wrapper 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a0eddf2e8f50ced781f288c19f18621fa72a3779e3cb58dbf23b07469b0abeb4"
 "checksum serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)" = "414115f25f818d7dfccec8ee535d76949ae78584fc4f79a6f45a904bf8ab4449"
 "checksum serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)" = "128f9e303a5a29922045a830221b8f78ec74a5f544944f3d5984f8ec3895ef64"
-"checksum serde_json 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)" = "eab8f15f15d6c41a154c1b128a22f2dfabe350ef53c40953d84e36155c91192b"
+"checksum serde_json 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)" = "21b01d7f0288608a01dca632cf1df859df6fd6ffa885300fc275ce2ba6221953"
 "checksum sha-1 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f7d94d0bede923b3cea61f3f1ff57ff8cdfd77b400fb8f9998949e0cf04163df"
 "checksum sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2579985fda508104f7587689507983eadd6a6e84dd35d6d115361f530916fa0d"
 "checksum sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "27044adfd2e1f077f649f59deb9490d3941d674002f7d062870a60ebe9bd47a0"
@@ -7832,6 +7980,7 @@ dependencies = [
 "checksum shared_memory_derive 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "767a14f1304be2f0b04e69860252f8ae9cfae0afaa9cc07b675147c43425dd3a"
 "checksum shell32-sys 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9ee04b46101f57121c9da2b151988283b6beb79b34f5bb29a58ee48cb695122c"
 "checksum shlex 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7fdf1b9db47230893d76faad238fd6097fd6d6a9245cd7a4d90dbd639536bbd2"
+"checksum signal-hook-registry 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "94f478ede9f64724c5d173d7bb56099ec3e2d9fc2774aac65d34b8b890405f41"
 "checksum slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 "checksum slog 2.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1cc9c640a4adbfbcc11ffb95efe5aa7af7309e002adab54b185507dbf2377b99"
 "checksum slog-json 2.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ddc0d2aff1f8f325ef660d9a0eb6e6dcd20b30b3f581a5897f58bf42d061c37a"
@@ -7842,6 +7991,7 @@ dependencies = [
 "checksum snow 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "afb767eee7d257ba202f0b9b08673bc13b22281632ef45267b19f13100accd2f"
 "checksum soketto 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1c9dab3f95c9ebdf3a88268c19af668f637a3c5039c2c56ff2d40b1b2d64a25b"
 "checksum sourcefile 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "4bf77cb82ba8453b42b6ae1d692e4cdc92f9a47beaf89a847c8be83f4e328ad3"
+"checksum sp-allocator 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
 "checksum sp-api 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
 "checksum sp-api-proc-macro 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
 "checksum sp-application-crypto 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
@@ -7874,6 +8024,7 @@ dependencies = [
 "checksum sp-state-machine 0.8.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
 "checksum sp-std 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
 "checksum sp-storage 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
+"checksum sp-test-primitives 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
 "checksum sp-timestamp 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
 "checksum sp-transaction-pool 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
 "checksum sp-trie 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
@@ -7886,15 +8037,15 @@ dependencies = [
 "checksum string 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d24114bfcceb867ca7f71a0d3fe45d45619ec47a6fbfa98cb14e14250bfa5d6d"
 "checksum string-interner 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "fd710eadff449a1531351b0e43eb81ea404336fa2f56c777427ab0e32a4cf183"
 "checksum strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
-"checksum structopt 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "884ae79d6aad1e738f4a70dff314203fd498490a63ebc4d03ea83323c40b7b72"
-"checksum structopt-derive 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0a97f829a34a0a9d5b353a881025a23b8c9fd09d46be6045df6b22920dbd7a93"
+"checksum structopt 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "a1bcbed7d48956fcbb5d80c6b95aedb553513de0a1b451ea92679d999c010e98"
+"checksum structopt-derive 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "095064aa1f5b94d14e635d0a5684cf140c43ae40a0fd990708d38f5d669e5f64"
 "checksum strum 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6138f8f88a16d90134763314e3fc76fa3ed6a7db4725d6acf9a3ef95a3188d22"
 "checksum strum_macros 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0054a7df764039a6cd8592b9de84be4bec368ff081d203a7d5371cbfa8e65c81"
 "checksum substrate-bip39 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3be511be555a3633e71739a79e4ddff6a6aaa6579fa6114182a51d72c3eb93c5"
 "checksum substrate-frame-rpc-system 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
 "checksum substrate-test-client 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
 "checksum substrate-test-runtime 2.0.0 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
-"checksum substrate-wasm-builder-runner 1.0.4 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
+"checksum substrate-wasm-builder-runner 1.0.5 (git+https://github.com/paritytech/substrate?branch=cumulus-branch)" = "<none>"
 "checksum substrate-wasm-builder-runner 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "e30c70de7e7d5fd404fe26db1e7a4d6b553e2760b1ac490f249c04a960c483b8"
 "checksum subtle 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2d67a5a62ba6e01cb2192ff309324cb4875d0c451d55fe2319433abe7a05a8ee"
 "checksum subtle 2.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7c65d530b10ccaeac294f349038a597e435b18fb456aadd0840a623f83b9e941"
@@ -7941,7 +8092,7 @@ dependencies = [
 "checksum tracing 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "1e213bd24252abeb86a0b7060e02df677d367ce6cb772cef17e9214b8390a8d3"
 "checksum tracing-attributes 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "04cfd395def5a60236e187e1ff905cb55668a59f29928dec05e6e1b1fd2ac1f3"
 "checksum tracing-core 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "13a46f11e372b8bd4b4398ea54353412fdd7fd42a8370c7e543e218cf7661978"
-"checksum trie-db 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)" = "191fda5d0106f3ed35a8c6875428b213e15c516e48129cc263dd7ad16e9a665f"
+"checksum trie-db 0.19.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a0d747ae5b6f078df7e46477fcc7df66df9eb4f27a031cf4a7c890a8dd03d8e6"
 "checksum trie-root 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)" = "0b779f7c1c8fe9276365d9d5be5c4b5adeacf545117bb3f64c974305789c5c0b"
 "checksum try-lock 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e604eb7b43c06650e854be16a2a03155743d3752dd1c943f6829e26b7a36e382"
 "checksum twofish 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712d261e83e727c8e2dbb75dacac67c36e35db36a958ee504f2164fc052434e1"
@@ -7990,6 +8141,7 @@ dependencies = [
 "checksum webpki-roots 0.18.0 (registry+https://github.com/rust-lang/crates.io-index)" = "91cd5736df7f12a964a5067a12c62fa38e1bd8080aff1f80bc29be7c80d19ab4"
 "checksum weedle 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3bb43f70885151e629e2a19ce9e50bd730fd436cfd4b666894c9ce4de9141164"
 "checksum which 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b57acb10231b9493c8472b20cb57317d0679a49e0bdbee44b3b803a6473af164"
+"checksum which 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5475d47078209a02e60614f7ba5e645ef3ed60f771920ac1906d7c1cc65024c8"
 "checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
 "checksum winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "8093091eeb260906a183e6ae1abdba2ef5ef2257a21801128899c3fc699229c6"
 "checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
diff --git a/collator/src/lib.rs b/collator/src/lib.rs
index 41844298f43..2d183ab102e 100644
--- a/collator/src/lib.rs
+++ b/collator/src/lib.rs
@@ -24,6 +24,7 @@ use sp_consensus::{
 };
 use sp_inherents::InherentDataProviders;
 use sp_runtime::traits::{Block as BlockT, Header as HeaderT};
+use sc_cli;
 
 use polkadot_collator::{
 	BuildParachainContext, InvalidHead, Network as CollatorNetwork, ParachainContext,
@@ -43,7 +44,9 @@ use log::{error, trace};
 
 use futures::{task::Spawn, Future, future};
 
-use std::{fmt::Debug, marker::PhantomData, sync::Arc, time::Duration, pin::Pin};
+use std::{
+	fmt::Debug, marker::PhantomData, sync::Arc, time::Duration, pin::Pin, collections::HashMap,
+};
 
 use parking_lot::Mutex;
 
@@ -207,11 +210,12 @@ where
 				post_digests: vec![],
 				body: Some(b.extrinsics().to_vec()),
 				finalized: false,
+				intermediates: HashMap::new(),
 				auxiliary: vec![], // block-weight is written in block import.
 				// TODO: block-import handles fork choice and this shouldn't even have the
 				// option to specify one.
 				// https://github.com/paritytech/substrate/issues/3623
-				fork_choice: ForkChoiceStrategy::LongestChain,
+				fork_choice: Some(ForkChoiceStrategy::LongestChain),
 				allow_missing_state: false,
 				import_existing: false,
 				storage_changes: Some(storage_changes),
@@ -342,10 +346,9 @@ pub trait SetupParachain<Block: BlockT>: Send {
 }
 
 /// Run a collator with the given proposer factory.
-pub fn run_collator<Block, SP, E>(
+pub fn run_collator<Block, SP>(
 	setup_parachain: SP,
 	para_id: ParaId,
-	exit: E,
 	key: Arc<CollatorPair>,
 	configuration: polkadot_collator::Configuration,
 ) -> Result<(), sc_cli::error::Error>
@@ -353,9 +356,9 @@ where
 	Block: BlockT,
 	SP: SetupParachain<Block> + Send + 'static,
 	<<SP as SetupParachain<Block>>::ProposerFactory as Environment<Block>>::Proposer: Send,
-	E: Future<Output = ()> + Unpin + Send + Clone + Sync + 'static,
 {
 	let builder = CollatorBuilder::new(setup_parachain);
+	let exit = future::pending(); // TODO to delete
 	polkadot_collator::run_collator(builder, para_id, exit, key, configuration)
 }
 
@@ -518,7 +521,7 @@ mod tests {
 		let context = builder
 			.build::<_, _, polkadot_service::polkadot_runtime::RuntimeApi, _, _>(
 				Arc::new(
-					substrate_test_client::TestClientBuilder::<_, _, ()>::default()
+					substrate_test_client::TestClientBuilder::<_, _, _, ()>::default()
 						.build_with_native_executor(Some(NativeExecutor::<
 							polkadot_service::PolkadotExecutor,
 						>::new(Interpreted, None)))
diff --git a/consensus/src/import_queue.rs b/consensus/src/import_queue.rs
index dd17377cad9..175bc116bc0 100644
--- a/consensus/src/import_queue.rs
+++ b/consensus/src/import_queue.rs
@@ -15,6 +15,7 @@
 // along with Cumulus.  If not, see <http://www.gnu.org/licenses/>.
 
 use std::sync::Arc;
+use std::collections::HashMap;
 
 use sc_client::Client;
 use sc_client_api::{Backend, CallExecutor, TransactionFor};
@@ -95,9 +96,10 @@ where
 			post_digests: Vec::new(),
 			body,
 			finalized: false,
+			intermediates: HashMap::new(),
 			justification,
 			auxiliary: Vec::new(),
-			fork_choice: ForkChoiceStrategy::LongestChain,
+			fork_choice: Some(ForkChoiceStrategy::LongestChain),
 			allow_missing_state: false,
 			import_existing: false,
 			storage_changes: None,
diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml
index a7e0a916247..ba380e7067e 100644
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -9,7 +9,7 @@ edition = "2018"
 codec = { package = "parity-scale-codec", version = "1.0.5", default-features = false, features = [ "derive" ] }
 memory-db = { version = "0.18.0", default-features = false }
 hash-db = { version = "0.15.2", default-features = false }
-trie-db = { version = "0.18.0", default-features = false }
+trie-db = { version = "0.19.2", default-features = false }
 hashbrown = "0.6.1"
 
 # Substrate dependencies
diff --git a/runtime/src/validate_block/tests.rs b/runtime/src/validate_block/tests.rs
index 963463e1eec..b32a471c370 100644
--- a/runtime/src/validate_block/tests.rs
+++ b/runtime/src/validate_block/tests.rs
@@ -47,7 +47,6 @@ fn call_validate_block(
 	.encode();
 
 	call_in_wasm::<
-		_,
 		(
 			sp_io::SubstrateHostFunctions,
 			sc_executor::deprecated_host_interface::SubstrateExternals,
diff --git a/test/client/Cargo.toml b/test/client/Cargo.toml
index 0631114e8b5..0895a3c883b 100644
--- a/test/client/Cargo.toml
+++ b/test/client/Cargo.toml
@@ -11,4 +11,4 @@ sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "cumulu
 sp-core = { git = "https://github.com/paritytech/substrate", branch = "cumulus-branch" }
 sp-keyring = { git = "https://github.com/paritytech/substrate", branch = "cumulus-branch" }
 codec = { package = "parity-scale-codec", version = "1.0.5", default-features = false, features = [ "derive" ] }
-
+sp-test-primitives = { git = "https://github.com/paritytech/substrate", branch = "cumulus-branch" }
diff --git a/test/client/src/lib.rs b/test/client/src/lib.rs
index 4f4a05045f4..0a2702a5ba2 100644
--- a/test/client/src/lib.rs
+++ b/test/client/src/lib.rs
@@ -21,7 +21,7 @@ use runtime::{
 	genesismap::{additional_storage_with_genesis, GenesisConfig},
 	Block,
 };
-use sp_core::{sr25519, storage::Storage};
+use sp_core::{sr25519, storage::Storage, ChangesTrieConfiguration};
 use sp_keyring::{AccountKeyring, Sr25519Keyring};
 use sp_runtime::traits::{Block as BlockT, Hash as HashT, Header as HeaderT};
 pub use test_client::*;
@@ -46,7 +46,7 @@ pub type Executor =
 	sc_client::LocalCallExecutor<Backend, sc_executor::NativeExecutor<LocalExecutor>>;
 
 /// Test client builder for Cumulus
-pub type TestClientBuilder = test_client::TestClientBuilder<Executor, Backend, GenesisParameters>;
+pub type TestClientBuilder = test_client::TestClientBuilder<Block, Executor, Backend, GenesisParameters>;
 
 /// LongestChain type for the test runtime/client.
 pub type LongestChain = test_client::sc_client::LongestChain<Backend, Block>;
@@ -64,7 +64,12 @@ impl test_client::GenesisInit for GenesisParameters {
 	fn genesis_storage(&self) -> Storage {
 		use codec::Encode;
 
-		let mut storage = genesis_config(self.support_changes_trie).genesis_map();
+		let changes_trie_config: Option<ChangesTrieConfiguration> = if self.support_changes_trie {
+			Some(sp_test_primitives::changes_trie_config())
+		} else {
+			None
+		};
+		let mut storage = genesis_config(changes_trie_config).genesis_map();
 
 		let child_roots = storage.children.iter().map(|(sk, child_content)| {
 			let state_root =
@@ -121,9 +126,9 @@ impl DefaultTestClientBuilderExt for TestClientBuilder {
 	}
 }
 
-fn genesis_config(support_changes_trie: bool) -> GenesisConfig {
+fn genesis_config(changes_trie_config: Option<ChangesTrieConfiguration>) -> GenesisConfig {
 	GenesisConfig::new(
-		support_changes_trie,
+		changes_trie_config,
 		vec![
 			sr25519::Public::from(Sr25519Keyring::Alice).into(),
 			sr25519::Public::from(Sr25519Keyring::Bob).into(),
diff --git a/test/parachain/Cargo.toml b/test/parachain/Cargo.toml
index 3d61b5e12c7..b6d8f624712 100644
--- a/test/parachain/Cargo.toml
+++ b/test/parachain/Cargo.toml
@@ -38,7 +38,7 @@ sc-transaction-pool = { git = "https://github.com/paritytech/substrate", branch
 sp-transaction-pool = { git = "https://github.com/paritytech/substrate", branch = "cumulus-branch" }
 sc-network = { git = "https://github.com/paritytech/substrate", branch = "cumulus-branch" }
 sc-client = { git = "https://github.com/paritytech/substrate", branch = "cumulus-branch" }
-sc-basic-authority = { git = "https://github.com/paritytech/substrate", branch = "cumulus-branch" }
+sc-basic-authorship = { git = "https://github.com/paritytech/substrate", branch = "cumulus-branch" }
 sp-timestamp = { git = "https://github.com/paritytech/substrate", branch = "cumulus-branch" }
 
 # Cumulus dependencies
@@ -49,6 +49,7 @@ cumulus-collator = { path = "../../collator" }
 polkadot-primitives = { git = "https://github.com/paritytech/polkadot", branch = "cumulus-branch" }
 polkadot-collator = { git = "https://github.com/paritytech/polkadot", branch = "cumulus-branch" }
 polkadot-service = { git = "https://github.com/paritytech/polkadot", branch = "cumulus-branch" }
+polkadot-cli = { git = "https://github.com/paritytech/polkadot", branch = "cumulus-branch" }
 
 [build-dependencies]
 vergen = '3.0.4'
diff --git a/test/parachain/runtime/src/lib.rs b/test/parachain/runtime/src/lib.rs
index 1b49114b806..33e6d98cc45 100644
--- a/test/parachain/runtime/src/lib.rs
+++ b/test/parachain/runtime/src/lib.rs
@@ -338,6 +338,12 @@ impl_runtime_apis! {
 	}
 
 	impl sp_session::SessionKeys<Block> for Runtime {
+		fn decode_session_keys(
+			encoded: Vec<u8>,
+		) -> Option<Vec<(Vec<u8>, sp_core::crypto::KeyTypeId)>> {
+			opaque::SessionKeys::decode_into_raw_public_keys(&encoded)
+		}
+
 		fn generate_session_keys(seed: Option<Vec<u8>>) -> Vec<u8> {
 			opaque::SessionKeys::generate(seed)
 		}
diff --git a/test/parachain/src/cli.rs b/test/parachain/src/cli.rs
index 0c167f87754..d0b53837841 100644
--- a/test/parachain/src/cli.rs
+++ b/test/parachain/src/cli.rs
@@ -14,207 +14,39 @@
 // You should have received a copy of the GNU General Public License
 // along with Cumulus.  If not, see <http://www.gnu.org/licenses/>.
 
-use crate::chain_spec;
-
-use parachain_runtime::Block;
-
-pub use sc_cli::{
-	error::{self, Result},
-	IntoExit, VersionInfo,
-};
-use sc_cli::{parse_and_prepare, NoCustom, ParseAndPrepare};
-use sc_client::genesis;
-use sc_service::{Configuration, Roles as ServiceRoles};
-use sp_core::hexdisplay::HexDisplay;
-use sp_runtime::{
-	traits::{Block as BlockT, Hash as HashT, Header as HeaderT},
-	BuildStorage,
-};
-use polkadot_service::ChainSpec as ChainSpecPolkadot;
-use polkadot_service::CustomConfiguration as CustomConfigurationPolkadot;
-
-use futures::{channel::oneshot, future::Map, FutureExt};
-
-use codec::Encode;
-
-use log::info;
-
-use std::{cell::RefCell, path::PathBuf, sync::Arc};
+use std::path::PathBuf;
 
+use sc_cli;
+pub use polkadot_cli::Cli as PolkadotCli;
 use structopt::StructOpt;
 
 /// Sub-commands supported by the collator.
 #[derive(Debug, StructOpt, Clone)]
-enum SubCommands {
+pub enum Subcommand {
+	#[structopt(flatten)]
+	Base(sc_cli::Subcommand),
 	/// Export the genesis state of the parachain.
 	#[structopt(name = "export-genesis-state")]
 	ExportGenesisState(ExportGenesisStateCommand),
 }
 
-impl sc_cli::GetSharedParams for SubCommands {
-	fn shared_params(&self) -> Option<&sc_cli::SharedParams> {
-		None
-	}
-}
-
 /// Command for exporting the genesis state of the parachain
 #[derive(Debug, StructOpt, Clone)]
-struct ExportGenesisStateCommand {
+pub struct ExportGenesisStateCommand {
 	/// Output file name or stdout if unspecified.
 	#[structopt(parse(from_os_str))]
 	pub output: Option<PathBuf>,
 }
 
-/// Parse command line arguments into service configuration.
-pub fn run<I, T, E>(args_parachain: I, args_relaychain: I, exit: E, version: VersionInfo) -> error::Result<()>
-where
-	I: IntoIterator<Item = T>,
-	T: Into<std::ffi::OsString> + Clone,
-	E: IntoExit + Send + 'static,
-{
-	type Config<T> = Configuration<(), T>;
-
-	match parse_and_prepare::<SubCommands, NoCustom, _>(
-		&version,
-		"cumulus-test-parachain-collator",
-		args_parachain,
-	) {
-		ParseAndPrepare::Run(cmd) => cmd.run(
-			load_spec,
-			exit,
-			|exit, _cli_args, _custom_args, mut config: Config<_>| {
-				info!("{}", version.name);
-				info!("  version {}", config.full_version());
-				info!("  by {}, 2019", version.author);
-				info!("Chain specification: {}", config.chain_spec.name());
-				info!("Node name: {}", config.name);
-				info!("Roles: {:?}", config.roles);
-				info!("Parachain id: {:?}", crate::PARA_ID);
-
-				// TODO
-				let key = Arc::new(sp_core::Pair::from_seed(&[10; 32]));
-
-				// TODO
-				config.network.listen_addresses = Vec::new();
-
-				let mut polkadot_config = parse_and_prepare::<NoCustom, NoCustom, _>(
-					&version,
-					"cumulus-test-parachain-collator",
-					args_relaychain,
-				).into_configuration::<CustomConfigurationPolkadot, _, _, _>(
-					load_spec_polkadot,
-					config.in_chain_config_dir("polkadot"),
-				)
-				.map_err(|e| e.to_string())?
-				.expect(
-					"can only fail when this is a CustomCommand. Running parse_and_prepare with \
-					NoCustom can never return a CustomCommand; therefore this will never fail; qed"
-				);
-				polkadot_config.network.boot_nodes = config.network.boot_nodes.clone();
-
-				if let Some(ref config_dir) = polkadot_config.config_dir {
-					polkadot_config.database = sc_service::config::DatabaseConfig::Path {
-						cache_size: Default::default(),
-						path: config_dir.join("db"),
-					};
-
-					polkadot_config.keystore = sc_service::config::KeystoreConfig::Path {
-						path: config_dir.join("keystore"),
-						password: None,
-					};
-				}
-
-				match config.roles {
-					ServiceRoles::LIGHT => unimplemented!("Light client not supported!"),
-					_ => crate::service::run_collator(config, exit, key, polkadot_config),
-				}
-				.map_err(|e| format!("{:?}", e))
-			},
-		),
-		ParseAndPrepare::BuildSpec(cmd) => cmd.run::<NoCustom, _, _, _>(load_spec),
-		ParseAndPrepare::ExportBlocks(cmd) => cmd.run_with_builder(
-			|config: Config<_>| Ok(new_full_start!(config).0),
-			load_spec,
-			exit,
-		),
-		ParseAndPrepare::ImportBlocks(cmd) => cmd.run_with_builder(
-			|config: Config<_>| Ok(new_full_start!(config).0),
-			load_spec,
-			exit,
-		),
-		ParseAndPrepare::CheckBlock(cmd) => cmd.run_with_builder(
-			|config: Config<_>| Ok(new_full_start!(config).0),
-			load_spec,
-			exit,
-		),
-		ParseAndPrepare::PurgeChain(cmd) => cmd.run(load_spec),
-		ParseAndPrepare::RevertChain(cmd) => {
-			cmd.run_with_builder(|config: Config<_>| Ok(new_full_start!(config).0), load_spec)
-		}
-		ParseAndPrepare::CustomCommand(SubCommands::ExportGenesisState(cmd)) => {
-			export_genesis_state(cmd.output)
-		}
-	}?;
-
-	Ok(())
-}
-
-fn load_spec(_: &str) -> std::result::Result<Option<chain_spec::ChainSpec>, String> {
-	Ok(Some(chain_spec::get_chain_spec()))
-}
-
-fn load_spec_polkadot(_: &str) -> std::result::Result<Option<ChainSpecPolkadot>, String> {
-	Some(polkadot_service::ChainSpec::from_json_bytes(
-		&include_bytes!("../res/polkadot_chainspec.json")[..],
-	)).transpose()
-}
-
-/// Export the genesis state of the parachain.
-fn export_genesis_state(output: Option<PathBuf>) -> error::Result<()> {
-	let storage = (&chain_spec::get_chain_spec()).build_storage()?;
-
-	let child_roots = storage.children.iter().map(|(sk, child_content)| {
-		let state_root = <<<Block as BlockT>::Header as HeaderT>::Hashing as HashT>::trie_root(
-			child_content.data.clone().into_iter().collect(),
-		);
-		(sk.clone(), state_root.encode())
-	});
-	let state_root = <<<Block as BlockT>::Header as HeaderT>::Hashing as HashT>::trie_root(
-		storage.top.clone().into_iter().chain(child_roots).collect(),
-	);
-	let block: Block = genesis::construct_genesis_block(state_root);
-
-	let header_hex = format!("0x{:?}", HexDisplay::from(&block.header().encode()));
-
-	if let Some(output) = output {
-		std::fs::write(output, header_hex)?;
-	} else {
-		println!("{}", header_hex);
-	}
-
-	Ok(())
-}
-
-// handles ctrl-c
-pub struct Exit;
-impl IntoExit for Exit {
-	type Exit = Map<oneshot::Receiver<()>, fn(std::result::Result<(), oneshot::Canceled>) -> ()>;
-	fn into_exit(self) -> Self::Exit {
-		// can't use signal directly here because CtrlC takes only `Fn`.
-		let (exit_send, exit) = oneshot::channel();
+#[derive(Debug, StructOpt, Clone)]
+pub struct Cli {
+	#[structopt(subcommand)]
+	pub subcommand: Option<Subcommand>,
 
-		let exit_send_cell = RefCell::new(Some(exit_send));
-		ctrlc::set_handler(move || {
-			let exit_send = exit_send_cell
-				.try_borrow_mut()
-				.expect("signal handler not reentrant; qed")
-				.take();
-			if let Some(exit_send) = exit_send {
-				exit_send.send(()).expect("Error sending exit notification");
-			}
-		})
-		.expect("Error setting Ctrl-C handler");
+	#[structopt(flatten)]
+	pub run: sc_cli::RunCmd,
 
-		exit.map(drop)
-	}
+	/// Relaychain arguments
+	#[structopt(raw = true)]
+	pub relaychain_args: Vec<String>,
 }
diff --git a/test/parachain/src/command.rs b/test/parachain/src/command.rs
new file mode 100644
index 00000000000..30c4a0cf811
--- /dev/null
+++ b/test/parachain/src/command.rs
@@ -0,0 +1,148 @@
+// Copyright 2019 Parity Technologies (UK) Ltd.
+// This file is part of Cumulus.
+
+// Cumulus is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Cumulus is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Cumulus.  If not, see <http://www.gnu.org/licenses/>.
+
+use crate::chain_spec;
+use crate::cli::{Cli, PolkadotCli, Subcommand};
+
+use std::{path::PathBuf, sync::Arc};
+use futures::{future::Map, FutureExt};
+
+use parachain_runtime::Block;
+
+use sc_cli::{error::{self, Result}, VersionInfo};
+use sc_client::genesis;
+use sc_service::{Configuration, Roles as ServiceRoles};
+use sp_core::hexdisplay::HexDisplay;
+use sp_runtime::{
+	traits::{Block as BlockT, Hash as HashT, Header as HeaderT},
+	BuildStorage,
+};
+use polkadot_service::ChainSpec as ChainSpecPolkadot;
+
+use codec::Encode;
+use log::info;
+use structopt::StructOpt;
+
+/// Parse command line arguments into service configuration.
+pub fn run(version: VersionInfo) -> error::Result<()> {
+	let opt: Cli = sc_cli::from_args(&version);
+
+	let mut config = sc_service::Configuration::default();
+	config.impl_name = "cumulus-test-parachain-collator";
+
+	match opt.subcommand {
+		Some(Subcommand::Base(subcommand)) => sc_cli::run_subcommand(
+			config,
+			subcommand,
+			load_spec,
+			|config: Configuration<_, _>| Ok(new_full_start!(config).0),
+			&version,
+		),
+		Some(Subcommand::ExportGenesisState(params)) => {
+			sc_cli::init_logger("");
+
+			let storage = (&chain_spec::get_chain_spec()).build_storage()?;
+
+			let child_roots = storage.children.iter().map(|(sk, child_content)| {
+				let state_root = <<<Block as BlockT>::Header as HeaderT>::Hashing as HashT>::trie_root(
+					child_content.data.clone().into_iter().collect(),
+				);
+				(sk.clone(), state_root.encode())
+			});
+			let state_root = <<<Block as BlockT>::Header as HeaderT>::Hashing as HashT>::trie_root(
+				storage.top.clone().into_iter().chain(child_roots).collect(),
+			);
+			let block: Block = genesis::construct_genesis_block(state_root);
+
+			let header_hex = format!("0x{:?}", HexDisplay::from(&block.header().encode()));
+
+			if let Some(output) = params.output {
+				std::fs::write(output, header_hex)?;
+			} else {
+				println!("{}", header_hex);
+			}
+
+			Ok(())
+		},
+		None => {
+			sc_cli::init(&mut config, load_spec, &opt.run.shared_params, &version)?;
+
+			info!("{}", version.name);
+			info!("  version {}", config.full_version());
+			info!("  by {}, 2019", version.author);
+			info!("Chain specification: {}", config.expect_chain_spec().name());
+			info!("Node name: {}", config.name);
+			info!("Roles: {:?}", config.roles);
+			info!("Parachain id: {:?}", crate::PARA_ID);
+
+			// TODO
+			let key = Arc::new(sp_core::Pair::from_seed(&[10; 32]));
+
+			let mut polkadot_config = Configuration::default();
+			polkadot_config.impl_name = "cumulus-test-parachain-collator";
+			polkadot_config.config_dir = config.in_chain_config_dir("polkadot");
+
+			// TODO: parse_address is private
+			/*
+			let rpc_interface: &str = interface_str(opt.run.rpc_external, opt.run.unsafe_rpc_external, opt.run.validator)?;
+			config.rpc_http = Some(parse_address(&format!("{}:{}", rpc_interface, 9934), opt.run.rpc_port)?);
+			let ws_interface: &str = interface_str(opt.run.ws_external, opt.run.unsafe_ws_external, opt.run.validator)?;
+			config.rpc_ws = Some(parse_address(&format!("{}:{}", ws_interface, 9945), opt.run.ws_port)?);
+			let grafana_interface: &str = if opt.run.grafana_external { "0.0.0.0" } else { "127.0.0.1" };
+			config.grafana_port = Some(
+				parse_address(&format!("{}:{}", grafana_interface, 9956), opt.run.grafana_port)?
+			);
+			*/
+
+			let polkadot_opt: PolkadotCli = sc_cli::from_iter(opt.relaychain_args, &version);
+
+			// TODO
+			polkadot_config.chain_spec = Some(sc_cli::load_spec(&polkadot_opt.run.shared_params, load_spec_polkadot)?);
+			// TODO: base_path is private
+			//polkadot_config.config_dir = Some(sc_cli::base_path(&polkadot_opt.run.shared_params, &version));
+			polkadot_config.impl_commit = version.commit;
+			polkadot_config.impl_version = version.version;
+
+			// TODO
+			if let Some(ref config_dir) = polkadot_config.config_dir {
+				polkadot_config.database = sc_service::config::DatabaseConfig::Path {
+					cache_size: Default::default(),
+					path: config_dir.join("db"),
+				};
+			}
+			// TODO
+			polkadot_config.network.boot_nodes = polkadot_config.network.boot_nodes.clone();
+			polkadot_config.telemetry_endpoints = polkadot_config.expect_chain_spec().telemetry_endpoints().clone();
+
+			sc_cli::update_config_for_running_node(&mut polkadot_config, polkadot_opt.run);
+
+			match config.roles {
+				ServiceRoles::LIGHT => unimplemented!("Light client not supported!"),
+				_ => crate::service::run_collator(config, key, polkadot_config),
+			}
+		},
+	}
+}
+
+fn load_spec(_: &str) -> std::result::Result<Option<chain_spec::ChainSpec>, String> {
+	Ok(Some(chain_spec::get_chain_spec()))
+}
+
+fn load_spec_polkadot(_: &str) -> std::result::Result<Option<ChainSpecPolkadot>, String> {
+	Some(polkadot_service::ChainSpec::from_json_bytes(
+		&include_bytes!("../res/polkadot_chainspec.json")[..],
+	)).transpose()
+}
diff --git a/test/parachain/src/main.rs b/test/parachain/src/main.rs
index 8c0ba73011b..a77622de580 100644
--- a/test/parachain/src/main.rs
+++ b/test/parachain/src/main.rs
@@ -26,8 +26,9 @@ mod chain_spec;
 #[macro_use]
 mod service;
 mod cli;
+mod command;
 
-pub use sc_cli::{error, IntoExit, VersionInfo};
+pub use sc_cli::{error, VersionInfo};
 
 /// The parachain id of this parachain.
 pub const PARA_ID: ParaId = ParaId::new(100);
@@ -38,7 +39,7 @@ const DESCRIPTION: &'static str =
 	to the relaychain node.\n\n\
 	cumulus-test-parachain-collator [parachain-args] -- [relaychain-args]";
 
-fn main() -> Result<(), cli::error::Error> {
+fn main() -> Result<(), error::Error> {
 	let version = VersionInfo {
 		name: "Cumulus Test Parachain Collator",
 		commit: env!("VERGEN_SHA_SHORT"),
@@ -47,12 +48,8 @@ fn main() -> Result<(), cli::error::Error> {
 		description: DESCRIPTION,
 		executable_name: EXECUTABLE_NAME,
 		support_url: "https://github.com/paritytech/cumulus/issues/new",
+		copyright_start_year: 2017,
 	};
 
-	let args = std::env::args().collect::<Vec<String>>();
-	let mut iter = args.iter();
-	let parachain_args: Vec<_> = iter.take_while_ref(|&x| x != &"--").collect();
-	let relaychain_args: Vec<_> = iter.collect();
-
-	cli::run(parachain_args, relaychain_args, cli::Exit, version)
+	command::run(version)
 }
diff --git a/test/parachain/src/service.rs b/test/parachain/src/service.rs
index 5dcd35f6890..fd0ccc47d40 100644
--- a/test/parachain/src/service.rs
+++ b/test/parachain/src/service.rs
@@ -23,6 +23,7 @@ use sc_network::construct_simple_protocol;
 use sc_service::{AbstractService, Configuration};
 use sp_consensus::{BlockImport, Environment, Proposer};
 use sp_inherents::InherentDataProviders;
+use sc_cli;
 
 use futures::{future, task::Spawn, FutureExt, TryFutureExt};
 
@@ -57,13 +58,9 @@ macro_rules! new_full_start {
 		>($config)?
 		.with_select_chain(|_config, backend| Ok(sc_client::LongestChain::new(backend.clone())))?
 		.with_transaction_pool(|config, client, _| {
-			let pool_api = sc_transaction_pool::FullChainApi::new(client.clone());
+			let pool_api = Arc::new(sc_transaction_pool::FullChainApi::new(client.clone()));
 			let pool = sc_transaction_pool::BasicPool::new(config, pool_api);
-			let maintainer =
-				sc_transaction_pool::FullBasicPoolMaintainer::new(pool.pool().clone(), client);
-			let maintainable_pool =
-				sp_transaction_pool::MaintainableTransactionPool::new(pool, maintainer);
-			Ok(maintainable_pool)
+			Ok(pool)
 		})?
 		.with_import_queue(|_config, client, _, _| {
 			let import_queue = cumulus_consensus::import_queue::import_queue(
@@ -80,12 +77,11 @@ macro_rules! new_full_start {
 }
 
 /// Run the collator with the given `config`.
-pub fn run_collator<C: Send + Default + 'static, E: crate::cli::IntoExit + Send + 'static>(
-	config: Configuration<C, GenesisConfig>,
-	exit: E,
+pub fn run_collator<E: sc_service::ChainSpecExtension>(
+	config: Configuration<GenesisConfig, E>,
 	key: Arc<polkadot_primitives::parachain::CollatorPair>,
 	polkadot_config: polkadot_collator::Configuration,
-) -> crate::cli::Result<()> {
+) -> Result<(), sc_cli::error::Error> {
 	let (builder, inherent_data_providers) = new_full_start!(config);
 	inherent_data_providers
 		.register_provider(sp_timestamp::InherentDataProvider)
@@ -94,35 +90,31 @@ pub fn run_collator<C: Send + Default + 'static, E: crate::cli::IntoExit + Send
 	let service = builder
 		.with_network_protocol(|_| Ok(NodeProtocol::new()))?
 		.build()?;
-	let proposer_factory = sc_basic_authority::ProposerFactory {
+	let proposer_factory = sc_basic_authorship::ProposerFactory {
 		client: service.client(),
 		transaction_pool: service.transaction_pool(),
 	};
 
-	let on_exit = service.on_exit();
 	let block_import = service.client();
 
 	let setup_parachain = SetupParachain {
 		service,
 		inherent_data_providers,
 		proposer_factory,
-		exit,
 		block_import,
 	};
 
 	cumulus_collator::run_collator(
 		setup_parachain,
 		crate::PARA_ID,
-		on_exit,
 		key,
 		polkadot_config,
 	)
 }
 
-struct SetupParachain<S, PF, E, BI> {
+struct SetupParachain<S, PF, BI> {
 	service: S,
 	proposer_factory: PF,
-	exit: E,
 	inherent_data_providers: InherentDataProviders,
 	block_import: BI,
 }
@@ -130,10 +122,9 @@ struct SetupParachain<S, PF, E, BI> {
 type TransactionFor<E, Block> =
 	<<E as Environment<Block>>::Proposer as Proposer<Block>>::Transaction;
 
-impl<S, PF, E, BI> cumulus_collator::SetupParachain<Block> for SetupParachain<S, PF, E, BI>
+impl<S, PF, BI> cumulus_collator::SetupParachain<Block> for SetupParachain<S, PF, BI>
 where
 	S: AbstractService,
-	E: Send + crate::cli::IntoExit,
 	PF: Environment<Block> + Send + 'static,
 	BI: BlockImport<Block, Error = sp_consensus::Error, Transaction = TransactionFor<PF, Block>>
 		+ Send
@@ -174,7 +165,7 @@ where
 					future::select(
 						self.service
 							.map_err(|e| error!("Parachain service error: {:?}", e)),
-						future::select(follow, self.exit.into_exit()),
+						follow,
 					)
 					.map(|_| ()),
 				)