Update Substrate, Polkadot and switch to wasm-builder

cumulus/Cargo.toml

@@ -1,5 +1,6 @@
 [workspace]
 members = [
+  "collator",
   "consensus",
   "runtime",
   "test/runtime",

cumulus/consensus/src/lib.rs

@@ -173,13 +173,13 @@ impl<B, E, RA> PolkadotClient for Arc<Client<B, E, PBlock, RA>> where
 
 	fn head_updates(&self, para_id: ParaId) -> Self::HeadUpdates {
 		let parachain_key = parachain_key(para_id);
-		let stream = stream::once(self.storage_changes_notification_stream(Some(&[parachain_key.clone()])))
+		let stream = stream::once(self.storage_changes_notification_stream(Some(&[parachain_key.clone()]), None))
 			.map(|s| s.map_err(|()| panic!("unbounded receivers never yield errors; qed")))
 			.flatten();
 
 		let s = stream.filter_map(move |(hash, changes)| {
 			let head_data = changes.iter()
-				.filter_map(|(k, v)| if k == &parachain_key { Some(v) } else { None })
+				.filter_map(|(_, k, v)| if k == &parachain_key { Some(v) } else { None })
 				.next();
 
 			match head_data {

cumulus/runtime/Cargo.toml

@@ -5,7 +5,7 @@ authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
 [dependencies]
-codec = { package = "parity-codec", version = "3.1", default-features = false, features = [ "derive" ] }
+codec = { package = "parity-codec", version = "3.5.1", default-features = false, features = [ "derive" ] }
 rstd = { package = "sr-std", git = "https://github.com/paritytech/substrate", default-features = false, branch = "bkchr-cumulus-branch" }
 runtime-primitives = { package = "sr-primitives", git = "https://github.com/paritytech/substrate", default-features = false, branch = "bkchr-cumulus-branch" }
 primitives = { package = "substrate-primitives", git = "https://github.com/paritytech/substrate", default-features = false, branch = "bkchr-cumulus-branch" }
@@ -15,11 +15,10 @@ substrate-trie = { git = "https://github.com/paritytech/substrate", default-feat
 memory-db = { version = "0.12.2", default-features = false }
 hash-db = { version = "0.12.2", default-features = false }
 trie-db = { version = "0.12.2", default-features = false }
-hashbrown = "0.1"
+hashbrown = "0.5.0"
 
 [dev-dependencies]
 keyring = { package = "substrate-keyring", git = "https://github.com/paritytech/substrate", branch = "bkchr-cumulus-branch" }
-primitives = { package = "substrate-primitives", git = "https://github.com/paritytech/substrate", branch = "bkchr-cumulus-branch" }
 executor = { package = "substrate-executor", git = "https://github.com/paritytech/substrate", branch = "bkchr-cumulus-branch" }
 consensus-common = { package = "substrate-consensus-common", git = "https://github.com/paritytech/substrate", branch = "bkchr-cumulus-branch" }
 test-client = { package = "cumulus-test-client", path = "../test/client" }
@@ -36,10 +35,9 @@ std = [
 	"memory-db/std",
 	"hash-db/std",
 	"trie-db/std",
-	"test-client/std",
 	"substrate-trie/std",
 ]
-wasm = [
+no_std = [
 	"hashbrown/nightly",
 	"rio/wasm-nice-panic-message",
 ]

cumulus/runtime/src/validate_block/tests.rs

@@ -18,25 +18,22 @@ use crate::{ParachainBlockData, WitnessData};
 
 use rio::TestExternalities;
 use keyring::AccountKeyring;
-use primitives::{storage::well_known_keys};
 use runtime_primitives::{generic::BlockId, traits::{Block as BlockT, Header as HeaderT}};
 use executor::{WasmExecutor, error::Result, wasmi::RuntimeValue::{I64, I32}};
-use test_client::{TestClientBuilder, TestClient, LongestChain, runtime::{Block, Transfer, Hash}};
+use test_client::{
+	TestClientBuilder, TestClientBuilderExt, DefaultTestClientBuilderExt, Client, LongestChain,
+	runtime::{Block, Transfer, Hash, WASM_BINARY}
+};
 use consensus_common::SelectChain;
 
-use std::collections::HashMap;
-
 use codec::Encode;
 
-const WASM_CODE: &[u8] =
-	include_bytes!("../../../test/runtime/wasm/target/wasm32-unknown-unknown/release/cumulus_test_runtime.compact.wasm");
-
 fn call_validate_block(parent_hash: Hash, block_data: ParachainBlockData<Block>) -> Result<()> {
 	let mut ext = TestExternalities::default();
 	WasmExecutor::new().call_with_custom_signature(
 		&mut ext,
 		1024,
-		&WASM_CODE,
+		&WASM_BINARY,
 		"validate_block",
 		|alloc| {
 			let arguments = (parent_hash, block_data).encode();
@@ -88,17 +85,12 @@ fn create_extrinsics() -> Vec<<Block as BlockT>::Extrinsic> {
 	]
 }
 
-fn create_test_client() -> (TestClient, LongestChain) {
+fn create_test_client() -> (Client, LongestChain) {
-	let mut genesis_extension = HashMap::new();
+	TestClientBuilder::new().build_with_longest_chain()
-	genesis_extension.insert(well_known_keys::CODE.to_vec(), WASM_CODE.to_vec());
-
-	TestClientBuilder::new()
-		.set_genesis_extension(genesis_extension)
-		.build_with_longest_chain()
 }
 
 fn build_block_with_proof(
-	client: &TestClient,
+	client: &Client,
 	extrinsics: Vec<<Block as BlockT>::Extrinsic>,
 ) -> (Block, WitnessData) {
 	let block_id = BlockId::Hash(client.info().chain.best_hash);

cumulus/scripts/build.sh

@@ -1,28 +0,0 @@
-#!/usr/bin/env bash
-
-# This script assumes that all pre-requisites are installed.
-
-set -e
-
-PROJECT_ROOT=`git rev-parse --show-toplevel`
-source `dirname "$0"`/common.sh
-
-export CARGO_INCREMENTAL=0
-
-# Save current directory.
-pushd .
-
-cd $ROOT
-
-for SRC in "${SRCS[@]}"
-do
-  echo "*** Building wasm binaries in $SRC"
-  cd "$PROJECT_ROOT/$SRC"
-
-  ./build.sh
-
-  cd - >> /dev/null
-done
-
-# Restore initial directory.
-popd

cumulus/scripts/common.sh

@@ -1,18 +0,0 @@
-#!/usr/bin/env bash
-
-ROOT=`dirname "$0"`
-
-# A list of directories which contain wasm projects.
-SRCS=(
-	"test/runtime/wasm"
-)
-
-# Make pushd/popd silent.
-
-pushd () {
-	command pushd "$@" > /dev/null
-}
-
-popd () {
-	command popd "$@" > /dev/null
-}

cumulus/test/client/Cargo.toml

@@ -5,10 +5,7 @@ authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
 [dependencies]
-substrate-test-client = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "bkchr-cumulus-branch" }
+test-client = { package = "substrate-test-client", git = "https://github.com/paritytech/substrate", branch = "bkchr-cumulus-branch" }
-
+runtime = { package = "cumulus-test-runtime", path = "../runtime" }
-[features]
+runtime_primitives = { package = "sr-primitives", git = "https://github.com/paritytech/substrate", branch = "bkchr-cumulus-branch" }
-default = ["std"]
+primitives = { package = "substrate-primitives", git = "https://github.com/paritytech/substrate", branch = "bkchr-cumulus-branch" }
-std = [
-	"substrate-test-client/std",
-]

cumulus/test/client/src/lib.rs

@@ -16,36 +16,108 @@
 
 //! A Cumulus test client.
 
-pub use substrate_test_client::*;
+pub use test_client::*;
+pub use runtime;
+use runtime::{Block, genesismap::{GenesisConfig, additional_storage_with_genesis}};
+use runtime_primitives::traits::{Hash as HashT, Header as HeaderT, Block as BlockT};
+use primitives::storage::well_known_keys;
 
 mod local_executor {
-	#![allow(missing_docs)]
+	use test_client::executor::native_executor_instance;
-	use substrate_test_client::runtime;
-	use substrate_test_client::executor::native_executor_instance;
 	native_executor_instance!(
 		pub LocalExecutor,
 		runtime::api::dispatch,
 		runtime::native_version,
-		include_bytes!("../../runtime/wasm/target/wasm32-unknown-unknown/release/cumulus_test_runtime.compact.wasm")
+		runtime::WASM_BINARY
 	);
 }
 
 /// Native executor used for tests.
 pub use local_executor::LocalExecutor;
 
-/// Test client executor.
+/// Test client database backend.
-pub type Executor = client::LocalCallExecutor<
+pub type Backend = test_client::Backend<Block>;
-	Backend,
-	executor::NativeExecutor<LocalExecutor>,
->;
 
-/// Test client type.
+/// Test client executor.
-pub type TestClient = client::Client<
+pub type Executor = client::LocalCallExecutor<Backend, executor::NativeExecutor<LocalExecutor>>;
-	Backend, Executor, runtime::Block, runtime::RuntimeApi
->;
 
 /// Test client builder for Cumulus
-pub type TestClientBuilder = substrate_test_client::TestClientBuilder<LocalExecutor, Backend>;
+pub type TestClientBuilder = test_client::TestClientBuilder<Executor, Backend, GenesisParameters>;
 
 /// LongestChain type for the test runtime/client.
-pub type LongestChain = substrate_test_client::client::LongestChain<Backend, runtime::Block>;
+pub type LongestChain = test_client::client::LongestChain<Backend, Block>;
+
+/// Test client type with `LocalExecutor` and generic Backend.
+pub type Client = client::Client<Backend, Executor, Block, runtime::RuntimeApi>;
+
+/// Parameters of test-client builder with test-runtime.
+#[derive(Default)]
+pub struct GenesisParameters {
+	support_changes_trie: bool,
+}
+
+impl test_client::GenesisInit for GenesisParameters {
+	fn genesis_storage(&self) -> (StorageOverlay, ChildrenStorageOverlay) {
+		let mut storage = genesis_config(self.support_changes_trie).genesis_map();
+		storage.insert(well_known_keys::CODE.to_vec(), runtime::WASM_BINARY.to_vec());
+
+		let state_root = <<<Block as BlockT>::Header as HeaderT>::Hashing as HashT>::trie_root(
+			storage.clone().into_iter()
+		);
+		let block: runtime::Block = client::genesis::construct_genesis_block(state_root);
+		storage.extend(additional_storage_with_genesis(&block));
+
+		(storage, Default::default())
+	}
+}
+
+/// A `test-runtime` extensions to `TestClientBuilder`.
+pub trait TestClientBuilderExt: Sized {
+	/// Enable or disable support for changes trie in genesis.
+	fn set_support_changes_trie(self, support_changes_trie: bool) -> Self;
+
+	/// Build the test client.
+	fn build(self) -> Client {
+		self.build_with_longest_chain().0
+	}
+
+	/// Build the test client and longest chain selector.
+	fn build_with_longest_chain(self) -> (Client, LongestChain);
+}
+
+impl TestClientBuilderExt for TestClientBuilder {
+	fn set_support_changes_trie(mut self, support_changes_trie: bool) -> Self {
+		self.genesis_init_mut().support_changes_trie = support_changes_trie;
+		self
+	}
+
+	fn build_with_longest_chain(self) -> (Client, LongestChain) {
+		self.build_with_native_executor(None)
+	}
+}
+
+/// A `TestClientBuilder` with default backend and executor.
+pub trait DefaultTestClientBuilderExt: Sized {
+	/// Create new `TestClientBuilder`
+	fn new() -> Self;
+}
+
+impl DefaultTestClientBuilderExt for TestClientBuilder {
+	fn new() -> Self {
+		Self::with_default_backend()
+	}
+}
+
+fn genesis_config(support_changes_trie: bool) -> GenesisConfig {
+	GenesisConfig::new(support_changes_trie, vec![
+		AuthorityKeyring::Alice.into(),
+		AuthorityKeyring::Bob.into(),
+		AuthorityKeyring::Charlie.into(),
+	], vec![
+		AccountKeyring::Alice.into(),
+		AccountKeyring::Bob.into(),
+		AccountKeyring::Charlie.into(),
+	],
+		1000
+	)
+}

cumulus/test/runtime/Cargo.toml

@@ -3,15 +3,22 @@ name = "cumulus-test-runtime"
 version = "0.1.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
+build = "build.rs"
 
 [dependencies]
 runtime = { package = "cumulus-runtime", path = "../../runtime", default-features = false }
 substrate-test-runtime = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "bkchr-cumulus-branch" }
 
+[build-dependencies]
+wasm-builder-runner = { git = "https://github.com/paritytech/substrate", branch = "bkchr-cumulus-branch" }
+
 [features]
 default = ["std"]
 std = [
 	"runtime/std",
 	"substrate-test-runtime/std",
 ]
-wasm = ["runtime/wasm"]
+no_std = [
+	"runtime/no_std",
+	"substrate-test-runtime/no_std",
+]

cumulus/test/runtime/src/lib.rs

@@ -18,6 +18,10 @@
 
 #![cfg_attr(not(feature = "std"), no_std)]
 
+// Make the WASM binary available.
+#[cfg(feature = "std")]
+include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));
+
 pub use substrate_test_runtime::*;
 
 runtime::register_validate_block!(Block, system::BlockExecutor);

cumulus/test/runtime/wasm/Cargo.lock

@@ -1,798 +0,0 @@
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cumulus/test/runtime/wasm/Cargo.toml

@@ -1,23 +0,0 @@
-[package]
-name = "cumulus-test-runtime-wasm"
-version = "0.1.0"
-authors = ["Parity Technologies <admin@parity.io>"]
-edition = "2018"
-
-[lib]
-name = "cumulus_test_runtime"
-crate-type = ["cdylib"]
-
-[dependencies]
-cumulus-test-runtime = { path = "..", default-features = false }
-
-[features]
-default = ["wasm"]
-wasm = ["cumulus-test-runtime/wasm"]
-
-[profile.release]
-panic = "abort"
-lto = true
-
-[workspace]
-members = []

cumulus/test/runtime/wasm/build.sh

@@ -1,13 +0,0 @@
-#!/usr/bin/env bash
-set -e
-
-if cargo --version | grep -q "nightly"; then
-	CARGO_CMD="cargo"
-else
-	CARGO_CMD="cargo +nightly"
-fi
-CARGO_INCREMENTAL=0 RUSTFLAGS="-C link-arg=--export-table" $CARGO_CMD build --target=wasm32-unknown-unknown --release
-for i in cumulus_test_runtime
-do
-	wasm-gc target/wasm32-unknown-unknown/release/$i.wasm target/wasm32-unknown-unknown/release/$i.compact.wasm
-done

cumulus/test/runtime/wasm/src/lib.rs

@@ -1,21 +0,0 @@
-// Copyright 2019 Parity Technologies (UK) Ltd.
-// This file is part of Substrate.
-
-// Substrate 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.
-
-// Substrate 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/>.
-
-//! The Cumulus test runtime reexported for WebAssembly compile.
-
-#![cfg_attr(not(feature = "std"), no_std)]
-
-pub use cumulus_test_runtime::*;