Companion for Polkadot#7451 (#2807)

* Companion for Polkadot#7451

https://github.com/paritytech/polkadot/pull/7451

* Update Substrate & Polkadot

* FMT

* Fix integration tests

* Bring back `polkadot-native` feature for now

* 🤦

cumulus/client/network/Cargo.toml

@@ -44,7 +44,6 @@ sp-keystore = { git = "https://github.com/paritytech/substrate", branch = "maste
 substrate-test-utils = { git = "https://github.com/paritytech/substrate", branch = "master" }
 
 # Polkadot
-polkadot-client = { git = "https://github.com/paritytech/polkadot", branch = "master" }
 polkadot-test-client = { git = "https://github.com/paritytech/polkadot", branch = "master" }
 
 # Cumulus

cumulus/client/relay-chain-inprocess-interface/Cargo.toml

@@ -22,8 +22,7 @@ sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "master
 sp-state-machine = { git = "https://github.com/paritytech/substrate", branch = "master" }
 
 # Polkadot
-polkadot-cli = { git = "https://github.com/paritytech/polkadot", branch = "master", default-features = false, features = ["cli"] }
+polkadot-cli = { git = "https://github.com/paritytech/polkadot", branch = "master", default-features = false, features = ["cli", "polkadot-native"] }
-polkadot-client = { git = "https://github.com/paritytech/polkadot", branch = "master" }
 polkadot-service = { git = "https://github.com/paritytech/polkadot", branch = "master" }
 
 # Cumulus

cumulus/client/relay-chain-inprocess-interface/src/lib.rs

@@ -27,14 +27,13 @@ use cumulus_primitives_core::{
 };
 use cumulus_relay_chain_interface::{RelayChainError, RelayChainInterface, RelayChainResult};
 use futures::{FutureExt, Stream, StreamExt};
-use polkadot_client::{ClientHandle, ExecuteWithClient, FullBackend};
 use polkadot_service::{
-	AuxStore, BabeApi, CollatorPair, Configuration, Handle, NewFull, TaskManager,
+	CollatorPair, Configuration, FullBackend, FullClient, Handle, NewFull, TaskManager,
 };
 use sc_cli::SubstrateCli;
 use sc_client_api::{
 	blockchain::BlockStatus, Backend, BlockchainEvents, HeaderBackend, ImportNotifications,
-	StorageProof, UsageProvider,
+	StorageProof,
 };
 use sc_telemetry::TelemetryWorkerHandle;
 use sp_api::ProvideRuntimeApi;
@@ -46,17 +45,18 @@ use sp_state_machine::{Backend as StateBackend, StorageValue};
 const TIMEOUT_IN_SECONDS: u64 = 6;
 
 /// Provides an implementation of the [`RelayChainInterface`] using a local in-process relay chain node.
-pub struct RelayChainInProcessInterface<Client> {
+#[derive(Clone)]
-	full_client: Arc<Client>,
+pub struct RelayChainInProcessInterface {
+	full_client: Arc<FullClient>,
 	backend: Arc<FullBackend>,
 	sync_oracle: Arc<dyn SyncOracle + Send + Sync>,
 	overseer_handle: Handle,
 }
 
-impl<Client> RelayChainInProcessInterface<Client> {
+impl RelayChainInProcessInterface {
 	/// Create a new instance of [`RelayChainInProcessInterface`]
 	pub fn new(
-		full_client: Arc<Client>,
+		full_client: Arc<FullClient>,
 		backend: Arc<FullBackend>,
 		sync_oracle: Arc<dyn SyncOracle + Send + Sync>,
 		overseer_handle: Handle,
@@ -65,29 +65,8 @@ impl<Client> RelayChainInProcessInterface<Client> {
 	}
 }
 
-impl<T> Clone for RelayChainInProcessInterface<T> {
-	fn clone(&self) -> Self {
-		Self {
-			full_client: self.full_client.clone(),
-			backend: self.backend.clone(),
-			sync_oracle: self.sync_oracle.clone(),
-			overseer_handle: self.overseer_handle.clone(),
-		}
-	}
-}
-
 #[async_trait]
-impl<Client> RelayChainInterface for RelayChainInProcessInterface<Client>
+impl RelayChainInterface for RelayChainInProcessInterface {
-where
-	Client: ProvideRuntimeApi<PBlock>
-		+ HeaderBackend<PBlock>
-		+ BlockchainEvents<PBlock>
-		+ AuxStore
-		+ UsageProvider<PBlock>
-		+ Sync
-		+ Send,
-	Client::Api: ParachainHost<PBlock> + BabeApi<PBlock>,
-{
 	async fn retrieve_dmq_contents(
 		&self,
 		para_id: ParaId,
@@ -269,14 +248,11 @@ pub enum BlockCheckStatus {
 }
 
 // Helper function to check if a block is in chain.
-pub fn check_block_in_chain<Client>(
+pub fn check_block_in_chain(
 	backend: Arc<FullBackend>,
-	client: Arc<Client>,
+	client: Arc<FullClient>,
 	hash: PHash,
-) -> RelayChainResult<BlockCheckStatus>
+) -> RelayChainResult<BlockCheckStatus> {
-where
-	Client: BlockchainEvents<PBlock>,
-{
 	let _lock = backend.get_import_lock().read();
 
 	if backend.blockchain().status(hash)? == BlockStatus::InChain {
@@ -288,49 +264,6 @@ where
 	Ok(BlockCheckStatus::Unknown(listener))
 }
 
-/// Builder for a concrete relay chain interface, created from a full node. Builds
-/// a [`RelayChainInProcessInterface`] to access relay chain data necessary for parachain operation.
-///
-/// The builder takes a [`polkadot_client::Client`]
-/// that wraps a concrete instance. By using [`polkadot_client::ExecuteWithClient`]
-/// the builder gets access to this concrete instance and instantiates a [`RelayChainInProcessInterface`] with it.
-struct RelayChainInProcessInterfaceBuilder {
-	polkadot_client: polkadot_client::Client,
-	backend: Arc<FullBackend>,
-	sync_oracle: Arc<dyn SyncOracle + Send + Sync>,
-	overseer_handle: Handle,
-}
-
-impl RelayChainInProcessInterfaceBuilder {
-	pub fn build(self) -> Arc<dyn RelayChainInterface> {
-		self.polkadot_client.clone().execute_with(self)
-	}
-}
-
-impl ExecuteWithClient for RelayChainInProcessInterfaceBuilder {
-	type Output = Arc<dyn RelayChainInterface>;
-
-	fn execute_with_client<Client, Api, Backend>(self, client: Arc<Client>) -> Self::Output
-	where
-		Client: ProvideRuntimeApi<PBlock>
-			+ HeaderBackend<PBlock>
-			+ BlockchainEvents<PBlock>
-			+ AuxStore
-			+ UsageProvider<PBlock>
-			+ 'static
-			+ Sync
-			+ Send,
-		Client::Api: ParachainHost<PBlock> + BabeApi<PBlock>,
-	{
-		Arc::new(RelayChainInProcessInterface::new(
-			client,
-			self.backend,
-			self.sync_oracle,
-			self.overseer_handle,
-		))
-	}
-}
-
 /// Build the Polkadot full node using the given `config`.
 #[sc_tracing::logging::prefix_logs_with("Relaychain")]
 fn build_polkadot_full_node(
@@ -338,7 +271,7 @@ fn build_polkadot_full_node(
 	parachain_config: &Configuration,
 	telemetry_worker_handle: Option<TelemetryWorkerHandle>,
 	hwbench: Option<sc_sysinfo::HwBench>,
-) -> Result<(NewFull<polkadot_client::Client>, Option<CollatorPair>), polkadot_service::Error> {
+) -> Result<(NewFull, Option<CollatorPair>), polkadot_service::Error> {
 	let (is_collator, maybe_collator_key) = if parachain_config.role.is_authority() {
 		let collator_key = CollatorPair::generate().0;
 		(polkadot_service::IsCollator::Yes(collator_key.clone()), Some(collator_key))
@@ -385,18 +318,18 @@ pub fn build_inprocess_relay_chain(
 	)
 	.map_err(|e| RelayChainError::Application(Box::new(e) as Box<_>))?;
 
-	let relay_chain_interface_builder = RelayChainInProcessInterfaceBuilder {
+	let relay_chain_interface = Arc::new(RelayChainInProcessInterface::new(
-		polkadot_client: full_node.client.clone(),
+		full_node.client,
-		backend: full_node.backend.clone(),
+		full_node.backend,
-		sync_oracle: full_node.sync_service.clone(),
+		full_node.sync_service,
-		overseer_handle: full_node.overseer_handle.clone().ok_or(RelayChainError::GenericError(
+		full_node.overseer_handle.clone().ok_or(RelayChainError::GenericError(
 			"Overseer not running in full node.".to_string(),
 		))?,
-	};
+	));
 
 	task_manager.add_child(full_node.task_manager);
 
-	Ok((relay_chain_interface_builder.build(), collator_key))
+	Ok((relay_chain_interface, collator_key))
 }
 
 #[cfg(test)]
@@ -427,8 +360,7 @@ mod tests {
 		}
 	}
 
-	fn build_client_backend_and_block(
+	fn build_client_backend_and_block() -> (Arc<Client>, PBlock, RelayChainInProcessInterface) {
-	) -> (Arc<Client>, PBlock, RelayChainInProcessInterface<Client>) {
 		let builder =
 			TestClientBuilder::new().set_execution_strategy(ExecutionStrategy::NativeWhenPossible);
 		let backend = builder.backend();

cumulus/polkadot-parachain/tests/polkadot_argument_parsing.rs

@@ -27,7 +27,7 @@ async fn polkadot_argument_parsing() {
 
 	let args = &[
 		"--",
-		"--dev",
+		"--chain=rococo-local",
 		"--bootnodes",
 		"/ip4/127.0.0.1/tcp/30333/p2p/Qmbx43psh7LVkrYTRXisUpzCubbgYojkejzAgj5mteDnxy",
 		"--bootnodes",

cumulus/polkadot-parachain/tests/polkadot_mdns_issue.rs

@@ -26,7 +26,7 @@ async fn interrupt_polkadot_mdns_issue_test() {
 
 	let base_dir = tempdir().expect("could not create a temp dir");
 
-	let args = &["--", "--dev"];
+	let args = &["--", "--chain=rococo-local"];
 
 	common::run_node_for_a_while(base_dir.path(), args, SIGINT).await;
 	common::run_node_for_a_while(base_dir.path(), args, SIGTERM).await;

cumulus/polkadot-parachain/tests/purge_chain_works.rs

@@ -30,12 +30,12 @@ async fn purge_chain_works() {
 	let base_dir = tempdir().expect("could not create a temp dir");
 	let base_dir_path = format!("{}/polkadot", base_dir.path().display());
 
-	let args = &["--", "--dev", "-d", &base_dir_path];
+	let args = &["--", "-d", &base_dir_path, "--chain=rococo-local"];
 
 	common::run_node_for_a_while(base_dir.path(), args, SIGINT).await;
 
 	assert!(base_dir.path().join("chains/local_testnet/db/full").exists());
-	assert!(base_dir.path().join("polkadot/chains/dev/db/full").exists());
+	assert!(base_dir.path().join("polkadot/chains/rococo_local_testnet/db/full").exists());
 
 	let status = Command::new(cargo_bin("polkadot-parachain"))
 		.args(["purge-chain", "-d"])
@@ -48,6 +48,6 @@ async fn purge_chain_works() {
 	// Make sure that the `parachain_local_testnet` chain folder exists, but the `db` is deleted.
 	assert!(base_dir.path().join("chains/local_testnet").exists());
 	assert!(!base_dir.path().join("chains/local_testnet/db/full").exists());
-	// assert!(base_path.path().join("polkadot/chains/dev").exists());
+	assert!(base_dir.path().join("polkadot/chains/rococo_local_testnet").exists());
-	// assert!(!base_path.path().join("polkadot/chains/dev/db").exists());
+	assert!(!base_dir.path().join("polkadot/chains/rococo_local_testnet/db/full").exists());
 }

cumulus/polkadot-parachain/tests/running_the_node_and_interrupt.rs

@@ -26,7 +26,7 @@ async fn running_the_node_works_and_can_be_interrupted() {
 
 	let base_dir = tempdir().expect("could not create a temp dir");
 
-	let args = &["--", "--dev"];
+	let args = &["--", "--chain=rococo-local"];
 
 	common::run_node_for_a_while(base_dir.path(), args, SIGINT).await;
 	common::run_node_for_a_while(base_dir.path(), args, SIGTERM).await;