git.delta.rocks / unique-network / refs/commits / 955f1bd67788

1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617// std18use std::{19	collections::BTreeMap,20	marker::PhantomData,21	pin::Pin,22	sync::{Arc, Mutex},23	time::Duration,24};2526use cumulus_client_cli::CollatorOptions;27use cumulus_client_collator::service::CollatorService;28#[cfg(not(feature = "lookahead"))]29use cumulus_client_consensus_aura::collators::basic::{30	run as run_aura, Params as BuildAuraConsensusParams,31};32#[cfg(feature = "lookahead")]33use cumulus_client_consensus_aura::collators::lookahead::{34	run as run_aura, Params as BuildAuraConsensusParams,35};36use cumulus_client_consensus_common::ParachainBlockImport as TParachainBlockImport;37use cumulus_client_consensus_proposer::Proposer;38use cumulus_client_service::{39	build_relay_chain_interface, prepare_node_config, start_relay_chain_tasks,40	CollatorSybilResistance, DARecoveryProfile, StartRelayChainTasksParams,41};42use cumulus_primitives_core::ParaId;43use cumulus_primitives_parachain_inherent::ParachainInherentData;44use cumulus_relay_chain_interface::{OverseerHandle, RelayChainInterface};45use fc_mapping_sync::{kv::MappingSyncWorker, EthereumBlockNotificationSinks, SyncStrategy};46use fc_rpc::{47	frontier_backend_client::SystemAccountId32StorageOverride, EthBlockDataCacheTask, EthConfig,48	EthTask, OverrideHandle, RuntimeApiStorageOverride, SchemaV1Override, SchemaV2Override,49	SchemaV3Override, StorageOverride,50};51use fc_rpc_core::types::{FeeHistoryCache, FilterPool};52use fp_rpc::EthereumRuntimeRPCApi;53use fp_storage::EthereumStorageSchema;54use futures::{55	stream::select,56	task::{Context, Poll},57	Stream, StreamExt,58};59use jsonrpsee::RpcModule;60use polkadot_service::CollatorPair;61use sc_client_api::{AuxStore, Backend, BlockOf, BlockchainEvents, StorageProvider};62use sc_consensus::ImportQueue;63use sc_executor::{NativeElseWasmExecutor, NativeExecutionDispatch};64use sc_network::NetworkBlock;65use sc_network_sync::SyncingService;66use sc_rpc::SubscriptionTaskExecutor;67use sc_service::{Configuration, PartialComponents, TaskManager};68use sc_telemetry::{Telemetry, TelemetryHandle, TelemetryWorker, TelemetryWorkerHandle};69use serde::{Deserialize, Serialize};70use sp_api::ProvideRuntimeApi;71use sp_block_builder::BlockBuilder;72use sp_blockchain::{Error as BlockChainError, HeaderBackend, HeaderMetadata};73use sp_consensus_aura::sr25519::AuthorityPair as AuraAuthorityPair;74use sp_keystore::KeystorePtr;75use sp_state_machine::Backend as StateBackend;76use substrate_prometheus_endpoint::Registry;77use tokio::time::Interval;78use up_common::types::{opaque::*, Nonce};7980pub type ParachainHostFunctions = (81	sp_io::SubstrateHostFunctions,82	cumulus_client_service::storage_proof_size::HostFunctions,83);8485use cumulus_primitives_core::PersistedValidationData;86use cumulus_test_relay_sproof_builder::RelayStateSproofBuilder;8788use crate::rpc::{create_eth, create_full, EthDeps, FullDeps};8990/// Unique native executor instance.91#[cfg(feature = "unique-runtime")]92pub struct UniqueRuntimeExecutor;9394#[cfg(feature = "quartz-runtime")]95/// Quartz native executor instance.96pub struct QuartzRuntimeExecutor;9798/// Opal native executor instance.99pub struct OpalRuntimeExecutor;100101#[cfg(feature = "unique-runtime")]102impl NativeExecutionDispatch for UniqueRuntimeExecutor {103	/// Only enable the benchmarking host functions when we actually want to benchmark.104	#[cfg(feature = "runtime-benchmarks")]105	type ExtendHostFunctions = frame_benchmarking::benchmarking::HostFunctions;106	/// Otherwise we only use the default Substrate host functions.107	#[cfg(not(feature = "runtime-benchmarks"))]108	type ExtendHostFunctions = ParachainHostFunctions;109110	fn dispatch(method: &str, data: &[u8]) -> Option<Vec<u8>> {111		unique_runtime::api::dispatch(method, data)112	}113114	fn native_version() -> sc_executor::NativeVersion {115		unique_runtime::native_version()116	}117}118119#[cfg(feature = "quartz-runtime")]120impl NativeExecutionDispatch for QuartzRuntimeExecutor {121	/// Only enable the benchmarking host functions when we actually want to benchmark.122	#[cfg(feature = "runtime-benchmarks")]123	type ExtendHostFunctions = frame_benchmarking::benchmarking::HostFunctions;124	/// Otherwise we only use the default Substrate host functions.125	#[cfg(not(feature = "runtime-benchmarks"))]126	type ExtendHostFunctions = ParachainHostFunctions;127128	fn dispatch(method: &str, data: &[u8]) -> Option<Vec<u8>> {129		quartz_runtime::api::dispatch(method, data)130	}131132	fn native_version() -> sc_executor::NativeVersion {133		quartz_runtime::native_version()134	}135}136137impl NativeExecutionDispatch for OpalRuntimeExecutor {138	/// Only enable the benchmarking host functions when we actually want to benchmark.139	#[cfg(feature = "runtime-benchmarks")]140	type ExtendHostFunctions = frame_benchmarking::benchmarking::HostFunctions;141	/// Otherwise we only use the default Substrate host functions.142	#[cfg(not(feature = "runtime-benchmarks"))]143	type ExtendHostFunctions = ParachainHostFunctions;144145	fn dispatch(method: &str, data: &[u8]) -> Option<Vec<u8>> {146		opal_runtime::api::dispatch(method, data)147	}148149	fn native_version() -> sc_executor::NativeVersion {150		opal_runtime::native_version()151	}152}153154pub struct AutosealInterval {155	interval: Interval,156}157158impl AutosealInterval {159	pub fn new(config: &Configuration, interval: u64) -> Self {160		let _tokio_runtime = config.tokio_handle.enter();161		let interval = tokio::time::interval(Duration::from_millis(interval));162163		Self { interval }164	}165}166167impl Stream for AutosealInterval {168	type Item = tokio::time::Instant;169170	fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {171		self.interval.poll_tick(cx).map(Some)172	}173}174175pub fn open_frontier_backend<C: HeaderBackend<Block>>(176	client: Arc<C>,177	config: &Configuration,178) -> Result<Arc<fc_db::kv::Backend<Block>>, String> {179	let config_dir = config.base_path.config_dir(config.chain_spec.id());180	let database_dir = config_dir.join("frontier").join("db");181182	Ok(Arc::new(fc_db::kv::Backend::<Block>::new(183		client,184		&fc_db::kv::DatabaseSettings {185			source: fc_db::DatabaseSource::RocksDb {186				path: database_dir,187				cache_size: 0,188			},189		},190	)?))191}192193type FullClient<RuntimeApi, ExecutorDispatch> =194	sc_service::TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<ExecutorDispatch>>;195type FullBackend = sc_service::TFullBackend<Block>;196type FullSelectChain = sc_consensus::LongestChain<FullBackend, Block>;197type ParachainBlockImport<RuntimeApi, ExecutorDispatch> =198	TParachainBlockImport<Block, Arc<FullClient<RuntimeApi, ExecutorDispatch>>, FullBackend>;199200/// Generate a supertrait based on bounds, and blanket impl for it.201macro_rules! ez_bounds {202	($vis:vis trait $name:ident$(<$($gen:ident $(: $($(+)? $bound:path)*)?),* $(,)?>)? $(:)? $($(+)? $super:path)* {}) => {203		$vis trait $name $(<$($gen $(: $($bound+)*)?,)*>)?: $($super +)* {}204		impl<T, $($($gen $(: $($bound+)*)?,)*)?> $name$(<$($gen,)*>)? for T205		where T: $($super +)* {}206	}207}208ez_bounds!(209	pub trait RuntimeApiDep<Runtime: RuntimeInstance>:210		sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>211		+ sp_consensus_aura::AuraApi<Block, AuraId>212		+ fp_rpc::EthereumRuntimeRPCApi<Block>213		+ sp_session::SessionKeys<Block>214		+ sp_block_builder::BlockBuilder<Block>215		+ pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance>216		+ sp_api::ApiExt<Block>217		+ up_rpc::UniqueApi<Block, Runtime::CrossAccountId, AccountId>218		+ app_promotion_rpc::AppPromotionApi<Block, BlockNumber, Runtime::CrossAccountId, AccountId>219		+ up_pov_estimate_rpc::PovEstimateApi<Block>220		+ substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Nonce>221		+ sp_api::Metadata<Block>222		+ sp_offchain::OffchainWorkerApi<Block>223		+ cumulus_primitives_core::CollectCollationInfo<Block>224		// Deprecated, not used.225		+ fp_rpc::ConvertTransactionRuntimeApi<Block>226	{227	}228);229#[cfg(not(feature = "lookahead"))]230ez_bounds!(231	pub trait LookaheadApiDep {}232);233#[cfg(feature = "lookahead")]234ez_bounds!(235	pub trait LookaheadApiDep: cumulus_primitives_aura::AuraUnincludedSegmentApi<Block> {}236);237238fn ethereum_parachain_inherent() -> (sp_timestamp::InherentDataProvider, ParachainInherentData) {239	let (relay_parent_storage_root, relay_chain_state) =240		RelayStateSproofBuilder::default().into_state_root_and_proof();241	let vfp = PersistedValidationData {242		// This is a hack to make `cumulus_pallet_parachain_system::RelayNumberStrictlyIncreases`243		// happy. Relay parent number can't be bigger than u32::MAX.244		relay_parent_number: u32::MAX,245		relay_parent_storage_root,246		..Default::default()247	};248249	(250		sp_timestamp::InherentDataProvider::from_system_time(),251		ParachainInherentData {252			validation_data: vfp,253			relay_chain_state,254			downward_messages: Default::default(),255			horizontal_messages: Default::default(),256		},257	)258}259260/// Starts a `ServiceBuilder` for a full service.261///262/// Use this macro if you don't actually need the full service, but just the builder in order to263/// be able to perform chain operations.264#[allow(clippy::type_complexity)]265pub fn new_partial<Runtime, RuntimeApi, ExecutorDispatch, BIQ>(266	config: &Configuration,267	build_import_queue: BIQ,268) -> Result<269	PartialComponents<270		FullClient<RuntimeApi, ExecutorDispatch>,271		FullBackend,272		FullSelectChain,273		sc_consensus::DefaultImportQueue<Block>,274		sc_transaction_pool::FullPool<Block, FullClient<RuntimeApi, ExecutorDispatch>>,275		OtherPartial,276	>,277	sc_service::Error,278>279where280	sc_client_api::StateBackendFor<FullBackend, Block>: StateBackend<BlakeTwo256>,281	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>282		+ Send283		+ Sync284		+ 'static,285	RuntimeApi::RuntimeApi: RuntimeApiDep<Runtime> + 'static,286	Runtime: RuntimeInstance,287	ExecutorDispatch: NativeExecutionDispatch + 'static,288	BIQ: FnOnce(289		Arc<FullClient<RuntimeApi, ExecutorDispatch>>,290		Arc<FullBackend>,291		&Configuration,292		Option<TelemetryHandle>,293		&TaskManager,294	) -> Result<sc_consensus::DefaultImportQueue<Block>, sc_service::Error>,295{296	let telemetry = config297		.telemetry_endpoints298		.clone()299		.filter(|x| !x.is_empty())300		.map(|endpoints| -> Result<_, sc_telemetry::Error> {301			let worker = TelemetryWorker::new(16)?;302			let telemetry = worker.handle().new_telemetry(endpoints);303			Ok((worker, telemetry))304		})305		.transpose()?;306307	let executor = sc_service::new_native_or_wasm_executor(config);308309	let (client, backend, keystore_container, task_manager) =310		sc_service::new_full_parts::<Block, RuntimeApi, _>(311			config,312			telemetry.as_ref().map(|(_, telemetry)| telemetry.handle()),313			executor,314		)?;315	let client = Arc::new(client);316317	let telemetry_worker_handle = telemetry.as_ref().map(|(worker, _)| worker.handle());318319	let telemetry = telemetry.map(|(worker, telemetry)| {320		task_manager321			.spawn_handle()322			.spawn("telemetry", None, worker.run());323		telemetry324	});325326	let select_chain = sc_consensus::LongestChain::new(backend.clone());327328	let transaction_pool = sc_transaction_pool::BasicPool::new_full(329		config.transaction_pool.clone(),330		config.role.is_authority().into(),331		config.prometheus_registry(),332		task_manager.spawn_essential_handle(),333		client.clone(),334	);335336	let eth_filter_pool: Option<FilterPool> = Some(Arc::new(Mutex::new(BTreeMap::new())));337338	let eth_backend = open_frontier_backend(client.clone(), config)?;339340	let import_queue = build_import_queue(341		client.clone(),342		backend.clone(),343		config,344		telemetry.as_ref().map(|telemetry| telemetry.handle()),345		&task_manager,346	)?;347348	let params = PartialComponents {349		backend,350		client,351		import_queue,352		keystore_container,353		task_manager,354		transaction_pool,355		select_chain,356		other: OtherPartial {357			telemetry,358			eth_filter_pool,359			eth_backend,360			telemetry_worker_handle,361		},362	};363364	Ok(params)365}366367macro_rules! clone {368    ($($i:ident),* $(,)?) => {369		$(370			let $i = $i.clone();371		)*372    };373}374375/// Start a node with the given parachain `Configuration` and relay chain `Configuration`.376///377/// This is the actual implementation that is abstract over the executor and the runtime api.378#[sc_tracing::logging::prefix_logs_with("Parachain")]379pub async fn start_node<Runtime, RuntimeApi, ExecutorDispatch>(380	parachain_config: Configuration,381	polkadot_config: Configuration,382	collator_options: CollatorOptions,383	para_id: ParaId,384	hwbench: Option<sc_sysinfo::HwBench>,385) -> sc_service::error::Result<(TaskManager, Arc<FullClient<RuntimeApi, ExecutorDispatch>>)>386where387	sc_client_api::StateBackendFor<FullBackend, Block>: StateBackend<BlakeTwo256>,388	Runtime: RuntimeInstance + Send + Sync + 'static,389	<Runtime as RuntimeInstance>::CrossAccountId: Serialize,390	for<'de> <Runtime as RuntimeInstance>::CrossAccountId: Deserialize<'de>,391	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>392		+ Send393		+ Sync394		+ 'static,395	RuntimeApi::RuntimeApi: RuntimeApiDep<Runtime> + 'static,396	RuntimeApi::RuntimeApi: LookaheadApiDep,397	Runtime: RuntimeInstance,398	ExecutorDispatch: NativeExecutionDispatch + 'static,399{400	let parachain_config = prepare_node_config(parachain_config);401402	let params = new_partial::<Runtime, RuntimeApi, ExecutorDispatch, _>(403		&parachain_config,404		parachain_build_import_queue,405	)?;406	let OtherPartial {407		mut telemetry,408		telemetry_worker_handle,409		eth_filter_pool,410		eth_backend,411	} = params.other;412	let net_config = sc_network::config::FullNetworkConfiguration::new(&parachain_config.network);413414	let client = params.client.clone();415	let backend = params.backend.clone();416	let mut task_manager = params.task_manager;417418	let (relay_chain_interface, collator_key) = build_relay_chain_interface(419		polkadot_config,420		&parachain_config,421		telemetry_worker_handle,422		&mut task_manager,423		collator_options.clone(),424		hwbench.clone(),425	)426	.await427	.map_err(|e| sc_service::Error::Application(Box::new(e) as Box<_>))?;428429	let validator = parachain_config.role.is_authority();430	let prometheus_registry = parachain_config.prometheus_registry().cloned();431	let transaction_pool = params.transaction_pool.clone();432	let import_queue_service = params.import_queue.service();433434	let (network, system_rpc_tx, tx_handler_controller, start_network, sync_service) =435		cumulus_client_service::build_network(cumulus_client_service::BuildNetworkParams {436			parachain_config: &parachain_config,437			net_config,438			client: client.clone(),439			transaction_pool: transaction_pool.clone(),440			para_id,441			spawn_handle: task_manager.spawn_handle(),442			relay_chain_interface: relay_chain_interface.clone(),443			import_queue: params.import_queue,444			// Aura is sybil-resistant, collator-selection is generally too.445			sybil_resistance_level: CollatorSybilResistance::Resistant,446		})447		.await?;448449	// Frontier450	let fee_history_cache: FeeHistoryCache = Arc::new(Mutex::new(BTreeMap::new()));451	let fee_history_limit = 2048;452453	let eth_pubsub_notification_sinks: Arc<454		EthereumBlockNotificationSinks<fc_mapping_sync::EthereumBlockNotification<Block>>,455	> = Default::default();456457	let overrides = overrides_handle(client.clone());458	let eth_block_data_cache = spawn_frontier_tasks(459		FrontierTaskParams {460			client: client.clone(),461			substrate_backend: backend.clone(),462			eth_filter_pool: eth_filter_pool.clone(),463			eth_backend: eth_backend.clone(),464			fee_history_limit,465			fee_history_cache: fee_history_cache.clone(),466			task_manager: &task_manager,467			prometheus_registry: prometheus_registry.clone(),468			overrides: overrides.clone(),469			sync_strategy: SyncStrategy::Parachain,470		},471		sync_service.clone(),472		eth_pubsub_notification_sinks.clone(),473	);474475	// Rpc476	let rpc_builder = Box::new({477		clone!(478			client,479			backend,480			eth_backend,481			eth_pubsub_notification_sinks,482			fee_history_cache,483			eth_block_data_cache,484			overrides,485			transaction_pool,486			network,487			sync_service,488		);489		move |deny_unsafe, subscription_task_executor: SubscriptionTaskExecutor| {490			clone!(491				backend,492				eth_block_data_cache,493				client,494				eth_backend,495				eth_filter_pool,496				eth_pubsub_notification_sinks,497				fee_history_cache,498				eth_block_data_cache,499				network,500				transaction_pool,501				overrides,502			);503504			#[cfg(not(feature = "pov-estimate"))]505			let _ = backend;506507			let mut rpc_handle = RpcModule::new(());508509			let full_deps = FullDeps {510				client: client.clone(),511512				#[cfg(feature = "pov-estimate")]513				exec_params: uc_rpc::pov_estimate::ExecutorParams {514					wasm_method: parachain_config.wasm_method,515					default_heap_pages: parachain_config.default_heap_pages,516					max_runtime_instances: parachain_config.max_runtime_instances,517					runtime_cache_size: parachain_config.runtime_cache_size,518				},519520				#[cfg(feature = "pov-estimate")]521				backend,522523				deny_unsafe,524				pool: transaction_pool.clone(),525			};526527			create_full::<_, _, Runtime, _>(&mut rpc_handle, full_deps)?;528529			let eth_deps = EthDeps {530				client,531				graph: transaction_pool.pool().clone(),532				pool: transaction_pool,533				is_authority: validator,534				network,535				eth_backend,536				// TODO: Unhardcode537				max_past_logs: 10000,538				fee_history_limit,539				fee_history_cache,540				eth_block_data_cache,541				// TODO: Unhardcode542				enable_dev_signer: false,543				eth_filter_pool,544				eth_pubsub_notification_sinks,545				overrides,546				sync: sync_service.clone(),547				pending_create_inherent_data_providers: |_, ()| async move {548					Ok(ethereum_parachain_inherent())549				},550			};551552			create_eth::<553				_,554				_,555				_,556				_,557				_,558				_,559				DefaultEthConfig<FullClient<RuntimeApi, ExecutorDispatch>>,560			>(561				&mut rpc_handle,562				eth_deps,563				subscription_task_executor.clone(),564			)?;565566			Ok(rpc_handle)567		}568	});569570	sc_service::spawn_tasks(sc_service::SpawnTasksParams {571		rpc_builder,572		client: client.clone(),573		transaction_pool: transaction_pool.clone(),574		task_manager: &mut task_manager,575		config: parachain_config,576		keystore: params.keystore_container.keystore(),577		backend: backend.clone(),578		network,579		sync_service: sync_service.clone(),580		system_rpc_tx,581		telemetry: telemetry.as_mut(),582		tx_handler_controller,583	})?;584585	if let Some(hwbench) = hwbench {586		sc_sysinfo::print_hwbench(&hwbench);587588		if let Some(ref mut telemetry) = telemetry {589			let telemetry_handle = telemetry.handle();590			task_manager.spawn_handle().spawn(591				"telemetry_hwbench",592				None,593				sc_sysinfo::initialize_hwbench_telemetry(telemetry_handle, hwbench),594			);595		}596	}597598	let announce_block = {599		let sync_service = sync_service.clone();600		Arc::new(Box::new(move |hash, data| {601			sync_service.announce_block(hash, data)602		}))603	};604605	let relay_chain_slot_duration = Duration::from_secs(6);606607	let overseer_handle = relay_chain_interface608		.overseer_handle()609		.map_err(|e| sc_service::Error::Application(Box::new(e)))?;610611	start_relay_chain_tasks(StartRelayChainTasksParams {612		client: client.clone(),613		announce_block: announce_block.clone(),614		para_id,615		relay_chain_interface: relay_chain_interface.clone(),616		task_manager: &mut task_manager,617		da_recovery_profile: if validator {618			DARecoveryProfile::Collator619		} else {620			DARecoveryProfile::FullNode621		},622		import_queue: import_queue_service,623		relay_chain_slot_duration,624		recovery_handle: Box::new(overseer_handle.clone()),625		sync_service: sync_service.clone(),626	})?;627628	if validator {629		start_consensus(630			client.clone(),631			transaction_pool,632			StartConsensusParameters {633				backend: backend.clone(),634				prometheus_registry: prometheus_registry.as_ref(),635				telemetry: telemetry.as_ref().map(|t| t.handle()),636				task_manager: &task_manager,637				relay_chain_interface: relay_chain_interface.clone(),638				sync_oracle: sync_service,639				keystore: params.keystore_container.keystore(),640				overseer_handle,641				relay_chain_slot_duration,642				para_id,643				collator_key: collator_key.expect("cli args do not allow this"),644				announce_block,645			},646		)?;647	}648649	start_network.start_network();650651	Ok((task_manager, client))652}653654/// Build the import queue for the the parachain runtime.655pub fn parachain_build_import_queue<Runtime, RuntimeApi, ExecutorDispatch>(656	client: Arc<FullClient<RuntimeApi, ExecutorDispatch>>,657	backend: Arc<FullBackend>,658	config: &Configuration,659	telemetry: Option<TelemetryHandle>,660	task_manager: &TaskManager,661) -> Result<sc_consensus::DefaultImportQueue<Block>, sc_service::Error>662where663	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>664		+ Send665		+ Sync666		+ 'static,667	RuntimeApi::RuntimeApi: RuntimeApiDep<Runtime> + 'static,668	Runtime: RuntimeInstance,669	ExecutorDispatch: NativeExecutionDispatch + 'static,670{671	let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;672673	let block_import = ParachainBlockImport::new(client.clone(), backend);674675	cumulus_client_consensus_aura::import_queue::<676		sp_consensus_aura::sr25519::AuthorityPair,677		_,678		_,679		_,680		_,681		_,682	>(cumulus_client_consensus_aura::ImportQueueParams {683		block_import,684		client,685		create_inherent_data_providers: move |_, _| async move {686			let time = sp_timestamp::InherentDataProvider::from_system_time();687688			let slot =689				sp_consensus_aura::inherents::InherentDataProvider::from_timestamp_and_slot_duration(690					*time,691					slot_duration,692				);693694			Ok((slot, time))695		},696		registry: config.prometheus_registry(),697		spawner: &task_manager.spawn_essential_handle(),698		telemetry,699	})700	.map_err(Into::into)701}702703pub struct StartConsensusParameters<'a> {704	backend: Arc<FullBackend>,705	prometheus_registry: Option<&'a Registry>,706	telemetry: Option<TelemetryHandle>,707	task_manager: &'a TaskManager,708	relay_chain_interface: Arc<dyn RelayChainInterface>,709	sync_oracle: Arc<SyncingService<Block>>,710	keystore: KeystorePtr,711	overseer_handle: OverseerHandle,712	relay_chain_slot_duration: Duration,713	para_id: ParaId,714	collator_key: CollatorPair,715	announce_block: Arc<dyn Fn(Hash, Option<Vec<u8>>) + Send + Sync>,716}717718// Clones ignored for optional lookahead collator719#[allow(clippy::redundant_clone)]720pub fn start_consensus<ExecutorDispatch, RuntimeApi, Runtime>(721	client: Arc<FullClient<RuntimeApi, ExecutorDispatch>>,722	transaction_pool: Arc<723		sc_transaction_pool::FullPool<Block, FullClient<RuntimeApi, ExecutorDispatch>>,724	>,725	parameters: StartConsensusParameters<'_>,726) -> Result<(), sc_service::Error>727where728	ExecutorDispatch: NativeExecutionDispatch + 'static,729	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>730		+ Send731		+ Sync732		+ 'static,733	RuntimeApi::RuntimeApi: RuntimeApiDep<Runtime> + 'static,734	RuntimeApi::RuntimeApi: LookaheadApiDep,735	Runtime: RuntimeInstance,736{737	let StartConsensusParameters {738		backend,739		prometheus_registry,740		telemetry,741		task_manager,742		relay_chain_interface,743		sync_oracle,744		keystore,745		overseer_handle,746		relay_chain_slot_duration,747		para_id,748		collator_key,749		announce_block,750	} = parameters;751	let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;752753	let proposer_factory = sc_basic_authorship::ProposerFactory::with_proof_recording(754		task_manager.spawn_handle(),755		client.clone(),756		transaction_pool,757		prometheus_registry,758		telemetry,759	);760	let proposer = Proposer::new(proposer_factory);761762	let collator_service = CollatorService::new(763		client.clone(),764		Arc::new(task_manager.spawn_handle()),765		announce_block,766		client.clone(),767	);768769	let block_import = ParachainBlockImport::new(client.clone(), backend.clone());770771	let params = BuildAuraConsensusParams {772		create_inherent_data_providers: move |_, ()| async move { Ok(()) },773		block_import,774		para_client: client.clone(),775		#[cfg(feature = "lookahead")]776		para_backend: backend,777		para_id,778		relay_client: relay_chain_interface,779		sync_oracle,780		keystore,781		#[cfg(not(feature = "lookahead"))]782		slot_duration,783		proposer,784		collator_service,785		// With async-baking, we allowed to be both slower (longer authoring) and faster (multiple para blocks per relay block)786		#[cfg(not(feature = "lookahead"))]787		authoring_duration: Duration::from_millis(500),788		#[cfg(feature = "lookahead")]789		authoring_duration: Duration::from_millis(1500),790		overseer_handle,791		#[cfg(feature = "lookahead")]792		code_hash_provider: move |block_hash| {793			client794				.code_at(block_hash)795				.ok()796				.map(cumulus_primitives_core::relay_chain::ValidationCode)797				.map(|c| c.hash())798		},799		collator_key,800		relay_chain_slot_duration,801		#[cfg(not(feature = "lookahead"))]802		collation_request_receiver: None,803		#[cfg(feature = "lookahead")]804		reinitialize: false,805	};806807	task_manager.spawn_essential_handle().spawn(808		"aura",809		None,810		#[cfg(not(feature = "lookahead"))]811		run_aura::<_, AuraAuthorityPair, _, _, _, _, _, _, _>(params),812		#[cfg(feature = "lookahead")]813		run_aura::<_, AuraAuthorityPair, _, _, _, _, _, _, _, _, _>(params),814	);815	Ok(())816}817818fn dev_build_import_queue<RuntimeApi, ExecutorDispatch>(819	client: Arc<FullClient<RuntimeApi, ExecutorDispatch>>,820	_: Arc<FullBackend>,821	config: &Configuration,822	_: Option<TelemetryHandle>,823	task_manager: &TaskManager,824) -> Result<sc_consensus::DefaultImportQueue<Block>, sc_service::Error>825where826	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>827		+ Send828		+ Sync829		+ 'static,830	RuntimeApi::RuntimeApi:831		sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block> + sp_api::ApiExt<Block>,832	ExecutorDispatch: NativeExecutionDispatch + 'static,833{834	Ok(sc_consensus_manual_seal::import_queue(835		Box::new(client),836		&task_manager.spawn_essential_handle(),837		config.prometheus_registry(),838	))839}840841pub struct OtherPartial {842	pub telemetry: Option<Telemetry>,843	pub telemetry_worker_handle: Option<TelemetryWorkerHandle>,844	pub eth_filter_pool: Option<FilterPool>,845	pub eth_backend: Arc<fc_db::kv::Backend<Block>>,846}847848struct DefaultEthConfig<C>(PhantomData<C>);849impl<C> EthConfig<Block, C> for DefaultEthConfig<C>850where851	C: StorageProvider<Block, FullBackend> + Sync + Send + 'static,852{853	type EstimateGasAdapter = ();854	type RuntimeStorageOverride = SystemAccountId32StorageOverride<Block, C, FullBackend>;855}856857/// Builds a new development service. This service uses instant seal, and mocks858/// the parachain inherent859pub fn start_dev_node<Runtime, RuntimeApi, ExecutorDispatch>(860	config: Configuration,861	autoseal_interval: u64,862	autoseal_finalize_delay: Option<u64>,863	disable_autoseal_on_tx: bool,864) -> sc_service::error::Result<TaskManager>865where866	Runtime: RuntimeInstance + Send + Sync + 'static,867	<Runtime as RuntimeInstance>::CrossAccountId: Serialize,868	for<'de> <Runtime as RuntimeInstance>::CrossAccountId: Deserialize<'de>,869	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>870		+ Send871		+ Sync872		+ 'static,873	RuntimeApi::RuntimeApi: RuntimeApiDep<Runtime> + 'static,874	ExecutorDispatch: NativeExecutionDispatch + 'static,875{876	use fc_consensus::FrontierBlockImport;877	use sc_consensus_manual_seal::{878		run_delayed_finalize, run_manual_seal, DelayedFinalizeParams, EngineCommand,879		ManualSealParams,880	};881882	let sc_service::PartialComponents {883		client,884		backend,885		mut task_manager,886		import_queue,887		keystore_container,888		select_chain: maybe_select_chain,889		transaction_pool,890		other:891			OtherPartial {892				telemetry,893				eth_filter_pool,894				eth_backend,895				telemetry_worker_handle: _,896			},897	} = new_partial::<Runtime, RuntimeApi, ExecutorDispatch, _>(898		&config,899		dev_build_import_queue::<RuntimeApi, ExecutorDispatch>,900	)?;901	let net_config = sc_network::config::FullNetworkConfiguration::new(&config.network);902	let prometheus_registry = config.prometheus_registry().cloned();903904	let (network, system_rpc_tx, tx_handler_controller, network_starter, sync_service) =905		sc_service::build_network(sc_service::BuildNetworkParams {906			config: &config,907			net_config,908			client: client.clone(),909			transaction_pool: transaction_pool.clone(),910			spawn_handle: task_manager.spawn_handle(),911			import_queue,912			block_announce_validator_builder: None,913			warp_sync_params: None,914			block_relay: None,915		})?;916917	let collator = config.role.is_authority();918919	let select_chain = maybe_select_chain;920921	if collator {922		let block_import = FrontierBlockImport::new(client.clone(), client.clone());923924		let env = sc_basic_authorship::ProposerFactory::new(925			task_manager.spawn_handle(),926			client.clone(),927			transaction_pool.clone(),928			prometheus_registry.as_ref(),929			telemetry.as_ref().map(|x| x.handle()),930		);931932		let transactions_commands_stream: Box<933			dyn Stream<Item = EngineCommand<Hash>> + Send + Sync + Unpin,934		> = Box::new(935			transaction_pool936				.pool()937				.validated_pool()938				.import_notification_stream()939				.filter(move |_| futures::future::ready(!disable_autoseal_on_tx))940				.map(|_| EngineCommand::SealNewBlock {941					create_empty: true,942					finalize: false,943					parent_hash: None,944					sender: None,945				}),946		);947948		let autoseal_interval = Box::pin(AutosealInterval::new(&config, autoseal_interval));949950		let idle_commands_stream: Box<951			dyn Stream<Item = EngineCommand<Hash>> + Send + Sync + Unpin,952		> = Box::new(autoseal_interval.map(|_| EngineCommand::SealNewBlock {953			create_empty: true,954			finalize: false,955			parent_hash: None,956			sender: None,957		}));958959		let commands_stream = select(transactions_commands_stream, idle_commands_stream);960961		let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;962		let client_set_aside_for_cidp = client.clone();963964		if let Some(delay_sec) = autoseal_finalize_delay {965			let spawn_handle = task_manager.spawn_handle();966967			task_manager.spawn_essential_handle().spawn_blocking(968				"finalization_task",969				Some("block-authoring"),970				run_delayed_finalize(DelayedFinalizeParams {971					client: client.clone(),972					delay_sec,973					spawn_handle,974				}),975			);976		}977978		task_manager.spawn_essential_handle().spawn_blocking(979			"authorship_task",980			Some("block-authoring"),981			run_manual_seal(ManualSealParams {982				block_import,983				env,984				client: client.clone(),985				pool: transaction_pool.clone(),986				commands_stream,987				select_chain: select_chain.clone(),988				consensus_data_provider: None,989				create_inherent_data_providers: move |block: Hash, ()| {990					let current_para_block = client_set_aside_for_cidp991						.number(block)992						.expect("Header lookup should succeed")993						.expect("Header passed in as parent should be present in backend.");994995					let client_for_xcm = client_set_aside_for_cidp.clone();996					async move {997						let time = sp_timestamp::InherentDataProvider::from_system_time();998999						let mocked_parachain = cumulus_client_parachain_inherent::MockValidationDataInherentDataProvider {1000							current_para_block,1001							relay_offset: 1000,1002							relay_blocks_per_para_block: 2,1003							para_blocks_per_relay_epoch: 0,1004							xcm_config: cumulus_client_parachain_inherent::MockXcmConfig::new(1005								&*client_for_xcm,1006								block,1007								Default::default(),1008								Default::default(),1009							),1010							relay_randomness_config: (),1011							raw_downward_messages: vec![],1012							raw_horizontal_messages: vec![],1013							additional_key_values: None,1014						};10151016						let slot =1017						sp_consensus_aura::inherents::InherentDataProvider::from_timestamp_and_slot_duration(1018							*time,1019							slot_duration,1020						);10211022						Ok((time, slot, mocked_parachain))1023					}1024				},1025			}),1026		);1027	}10281029	#[cfg(feature = "pov-estimate")]1030	let rpc_backend = backend.clone();10311032	// Frontier1033	let fee_history_cache: FeeHistoryCache = Arc::new(Mutex::new(BTreeMap::new()));1034	let fee_history_limit = 2048;10351036	let eth_pubsub_notification_sinks: Arc<1037		EthereumBlockNotificationSinks<fc_mapping_sync::EthereumBlockNotification<Block>>,1038	> = Default::default();10391040	let overrides = overrides_handle(client.clone());1041	let eth_block_data_cache = spawn_frontier_tasks(1042		FrontierTaskParams {1043			client: client.clone(),1044			substrate_backend: backend.clone(),1045			eth_filter_pool: eth_filter_pool.clone(),1046			eth_backend: eth_backend.clone(),1047			fee_history_limit,1048			fee_history_cache: fee_history_cache.clone(),1049			task_manager: &task_manager,1050			prometheus_registry,1051			overrides: overrides.clone(),1052			sync_strategy: SyncStrategy::Normal,1053		},1054		sync_service.clone(),1055		eth_pubsub_notification_sinks.clone(),1056	);10571058	// Rpc1059	let rpc_builder = Box::new({1060		clone!(1061			client,1062			backend,1063			eth_backend,1064			eth_pubsub_notification_sinks,1065			fee_history_cache,1066			eth_block_data_cache,1067			overrides,1068			transaction_pool,1069			network,1070			sync_service,1071		);1072		move |deny_unsafe, subscription_task_executor: SubscriptionTaskExecutor| {1073			clone!(1074				backend,1075				eth_block_data_cache,1076				client,1077				eth_backend,1078				eth_filter_pool,1079				eth_pubsub_notification_sinks,1080				fee_history_cache,1081				eth_block_data_cache,1082				network,1083				transaction_pool,1084				overrides,1085			);10861087			#[cfg(not(feature = "pov-estimate"))]1088			let _ = backend;10891090			let mut rpc_module = RpcModule::new(());10911092			let full_deps = FullDeps {1093				#[cfg(feature = "pov-estimate")]1094				exec_params: uc_rpc::pov_estimate::ExecutorParams {1095					wasm_method: config.wasm_method,1096					default_heap_pages: config.default_heap_pages,1097					max_runtime_instances: config.max_runtime_instances,1098					runtime_cache_size: config.runtime_cache_size,1099				},11001101				#[cfg(feature = "pov-estimate")]1102				backend,1103				// eth_backend,1104				deny_unsafe,1105				client: client.clone(),1106				pool: transaction_pool.clone(),1107			};11081109			create_full::<_, _, Runtime, _>(&mut rpc_module, full_deps)?;11101111			let eth_deps = EthDeps {1112				client,1113				graph: transaction_pool.pool().clone(),1114				pool: transaction_pool,1115				is_authority: true,1116				network,1117				eth_backend,1118				// TODO: Unhardcode1119				max_past_logs: 10000,1120				fee_history_limit,1121				fee_history_cache,1122				eth_block_data_cache,1123				// TODO: Unhardcode1124				enable_dev_signer: false,1125				eth_filter_pool,1126				eth_pubsub_notification_sinks,1127				overrides,1128				sync: sync_service.clone(),1129				// We don't have any inherents except parachain built-ins, which we can't even extract from inside `run_aura`.1130				pending_create_inherent_data_providers: |_, ()| async move {1131					Ok(ethereum_parachain_inherent())1132				},1133			};11341135			create_eth::<1136				_,1137				_,1138				_,1139				_,1140				_,1141				_,1142				DefaultEthConfig<FullClient<RuntimeApi, ExecutorDispatch>>,1143			>(1144				&mut rpc_module,1145				eth_deps,1146				subscription_task_executor.clone(),1147			)?;11481149			Ok(rpc_module)1150		}1151	});11521153	sc_service::spawn_tasks(sc_service::SpawnTasksParams {1154		network,1155		sync_service,1156		client,1157		keystore: keystore_container.keystore(),1158		task_manager: &mut task_manager,1159		transaction_pool,1160		rpc_builder,1161		backend,1162		system_rpc_tx,1163		config,1164		telemetry: None,1165		tx_handler_controller,1166	})?;11671168	network_starter.start_network();1169	Ok(task_manager)1170}11711172fn overrides_handle<C, BE>(client: Arc<C>) -> Arc<OverrideHandle<Block>>1173where1174	C: ProvideRuntimeApi<Block> + StorageProvider<Block, BE> + AuxStore,1175	C: HeaderBackend<Block> + HeaderMetadata<Block, Error = BlockChainError>,1176	C: Send + Sync + 'static,1177	C::Api: fp_rpc::EthereumRuntimeRPCApi<Block>,1178	BE: Backend<Block> + 'static,1179	BE::State: StateBackend<BlakeTwo256>,1180{1181	let mut overrides_map = BTreeMap::new();1182	overrides_map.insert(1183		EthereumStorageSchema::V1,1184		Box::new(SchemaV1Override::new(client.clone())) as Box<dyn StorageOverride<_> + 'static>,1185	);1186	overrides_map.insert(1187		EthereumStorageSchema::V2,1188		Box::new(SchemaV2Override::new(client.clone())) as Box<dyn StorageOverride<_> + 'static>,1189	);1190	overrides_map.insert(1191		EthereumStorageSchema::V3,1192		Box::new(SchemaV3Override::new(client.clone())) as Box<dyn StorageOverride<_> + 'static>,1193	);11941195	Arc::new(OverrideHandle {1196		schemas: overrides_map,1197		fallback: Box::new(RuntimeApiStorageOverride::new(client)),1198	})1199}12001201pub struct FrontierTaskParams<'a, C, B> {1202	pub task_manager: &'a TaskManager,1203	pub client: Arc<C>,1204	pub substrate_backend: Arc<B>,1205	pub eth_backend: Arc<fc_db::kv::Backend<Block>>,1206	pub eth_filter_pool: Option<FilterPool>,1207	pub overrides: Arc<OverrideHandle<Block>>,1208	pub fee_history_limit: u64,1209	pub fee_history_cache: FeeHistoryCache,1210	pub sync_strategy: SyncStrategy,1211	pub prometheus_registry: Option<Registry>,1212}12131214pub fn spawn_frontier_tasks<C, B>(1215	params: FrontierTaskParams<C, B>,1216	sync: Arc<SyncingService<Block>>,1217	pubsub_notification_sinks: Arc<1218		EthereumBlockNotificationSinks<fc_mapping_sync::EthereumBlockNotification<Block>>,1219	>,1220) -> Arc<EthBlockDataCacheTask<Block>>1221where1222	C: ProvideRuntimeApi<Block> + BlockOf,1223	C: HeaderBackend<Block> + HeaderMetadata<Block, Error = BlockChainError> + 'static,1224	C: BlockchainEvents<Block> + StorageProvider<Block, B>,1225	C: Send + Sync + 'static,1226	C::Api: EthereumRuntimeRPCApi<Block>,1227	C::Api: BlockBuilder<Block>,1228	B: Backend<Block> + 'static,1229	B::State: StateBackend<BlakeTwo256>,1230{1231	let FrontierTaskParams {1232		task_manager,1233		client,1234		substrate_backend,1235		eth_backend,1236		eth_filter_pool,1237		overrides,1238		fee_history_limit,1239		fee_history_cache,1240		sync_strategy,1241		prometheus_registry,1242	} = params;1243	// Frontier offchain DB task. Essential.1244	// Maps emulated ethereum data to substrate native data.1245	params.task_manager.spawn_essential_handle().spawn(1246		"frontier-mapping-sync-worker",1247		Some("frontier"),1248		MappingSyncWorker::new(1249			client.import_notification_stream(),1250			Duration::new(6, 0),1251			client.clone(),1252			substrate_backend,1253			overrides.clone(),1254			eth_backend,1255			3,1256			0,1257			sync_strategy,1258			sync,1259			pubsub_notification_sinks,1260		)1261		.for_each(|()| futures::future::ready(())),1262	);12631264	// Frontier `EthFilterApi` maintenance.1265	// Manages the pool of user-created Filters.1266	if let Some(eth_filter_pool) = eth_filter_pool {1267		// Each filter is allowed to stay in the pool for 100 blocks.1268		const FILTER_RETAIN_THRESHOLD: u64 = 100;1269		params.task_manager.spawn_essential_handle().spawn(1270			"frontier-filter-pool",1271			Some("frontier"),1272			EthTask::filter_pool_task(client.clone(), eth_filter_pool, FILTER_RETAIN_THRESHOLD),1273		);1274	}12751276	// Spawn Frontier FeeHistory cache maintenance task.1277	params.task_manager.spawn_essential_handle().spawn(1278		"frontier-fee-history",1279		Some("frontier"),1280		EthTask::fee_history_task(1281			client,1282			overrides.clone(),1283			fee_history_cache,1284			fee_history_limit,1285		),1286	);12871288	Arc::new(EthBlockDataCacheTask::new(1289		task_manager.spawn_handle(),1290		overrides,1291		50,1292		50,1293		prometheus_registry,1294	))1295}