git.delta.rocks / unique-network / refs/commits / 2074c933e3ff

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//! Service and ServiceFactory implementation. Specialized wrapper over substrate service.1819// std20use std::sync::Arc;21use std::sync::Mutex;22use std::collections::BTreeMap;23use std::time::Duration;24use std::pin::Pin;25use fc_rpc_core::types::FeeHistoryCache;26use futures::{27	Stream, StreamExt,28	stream::select,29	task::{Context, Poll},30};31use tokio::time::Interval;3233use unique_rpc::overrides_handle;3435use serde::{Serialize, Deserialize};3637// Cumulus Imports38use cumulus_client_consensus_aura::{AuraConsensus, BuildAuraConsensusParams, SlotProportion};39use cumulus_client_consensus_common::ParachainConsensus;40use cumulus_client_service::{41	prepare_node_config, start_collator, start_full_node, StartCollatorParams, StartFullNodeParams,42};43use cumulus_client_cli::CollatorOptions;44use cumulus_client_network::BlockAnnounceValidator;45use cumulus_primitives_core::ParaId;46use cumulus_relay_chain_inprocess_interface::build_inprocess_relay_chain;47use cumulus_relay_chain_interface::{RelayChainError, RelayChainInterface, RelayChainResult};48use cumulus_relay_chain_rpc_interface::RelayChainRPCInterface;4950// Substrate Imports51use sc_client_api::ExecutorProvider;52use sc_executor::NativeElseWasmExecutor;53use sc_executor::NativeExecutionDispatch;54use sc_network::NetworkService;55use sc_service::{BasePath, Configuration, PartialComponents, Role, TaskManager};56use sc_telemetry::{Telemetry, TelemetryHandle, TelemetryWorker, TelemetryWorkerHandle};57use sp_keystore::SyncCryptoStorePtr;58use sp_runtime::traits::BlakeTwo256;59use substrate_prometheus_endpoint::Registry;60use sc_client_api::BlockchainEvents;6162use polkadot_service::CollatorPair;6364// Frontier Imports65use fc_rpc_core::types::FilterPool;66use fc_mapping_sync::{MappingSyncWorker, SyncStrategy};6768use unique_runtime_common::types::{AuraId, RuntimeInstance, AccountId, Balance, Index, Hash, Block};6970// RMRK71/* TODO free RMRK! use up_data_structs::{72	RmrkCollectionInfo, RmrkInstanceInfo, RmrkResourceInfo, RmrkPropertyInfo, RmrkBaseInfo,73	RmrkPartType, RmrkTheme,74};*/7576/// Unique native executor instance.77#[cfg(feature = "unique-runtime")]78pub struct UniqueRuntimeExecutor;7980#[cfg(feature = "quartz-runtime")]81/// Quartz native executor instance.8283pub struct QuartzRuntimeExecutor;8485/// Opal native executor instance.86pub struct OpalRuntimeExecutor;8788#[cfg(feature = "unique-runtime")]89impl NativeExecutionDispatch for UniqueRuntimeExecutor {90	type ExtendHostFunctions = frame_benchmarking::benchmarking::HostFunctions;9192	fn dispatch(method: &str, data: &[u8]) -> Option<Vec<u8>> {93		unique_runtime::api::dispatch(method, data)94	}9596	fn native_version() -> sc_executor::NativeVersion {97		unique_runtime::native_version()98	}99}100101#[cfg(feature = "quartz-runtime")]102impl NativeExecutionDispatch for QuartzRuntimeExecutor {103	type ExtendHostFunctions = frame_benchmarking::benchmarking::HostFunctions;104105	fn dispatch(method: &str, data: &[u8]) -> Option<Vec<u8>> {106		quartz_runtime::api::dispatch(method, data)107	}108109	fn native_version() -> sc_executor::NativeVersion {110		quartz_runtime::native_version()111	}112}113114impl NativeExecutionDispatch for OpalRuntimeExecutor {115	type ExtendHostFunctions = frame_benchmarking::benchmarking::HostFunctions;116117	fn dispatch(method: &str, data: &[u8]) -> Option<Vec<u8>> {118		opal_runtime::api::dispatch(method, data)119	}120121	fn native_version() -> sc_executor::NativeVersion {122		opal_runtime::native_version()123	}124}125126pub struct AutosealInterval {127	interval: Interval,128}129130impl AutosealInterval {131	pub fn new(config: &Configuration, interval: Duration) -> Self {132		let _tokio_runtime = config.tokio_handle.enter();133		let interval = tokio::time::interval(interval);134135		Self { interval }136	}137}138139impl Stream for AutosealInterval {140	type Item = tokio::time::Instant;141142	fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {143		self.interval.poll_tick(cx).map(Some)144	}145}146147pub fn open_frontier_backend(config: &Configuration) -> Result<Arc<fc_db::Backend<Block>>, String> {148	let config_dir = config149		.base_path150		.as_ref()151		.map(|base_path| base_path.config_dir(config.chain_spec.id()))152		.unwrap_or_else(|| {153			BasePath::from_project("", "", "unique").config_dir(config.chain_spec.id())154		});155	let database_dir = config_dir.join("frontier").join("db");156157	Ok(Arc::new(fc_db::Backend::<Block>::new(158		&fc_db::DatabaseSettings {159			source: fc_db::DatabaseSource::RocksDb {160				path: database_dir,161				cache_size: 0,162			},163		},164	)?))165}166167type FullClient<RuntimeApi, ExecutorDispatch> =168	sc_service::TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<ExecutorDispatch>>;169type FullBackend = sc_service::TFullBackend<Block>;170type FullSelectChain = sc_consensus::LongestChain<FullBackend, Block>;171172/// Starts a `ServiceBuilder` for a full service.173///174/// Use this macro if you don't actually need the full service, but just the builder in order to175/// be able to perform chain operations.176#[allow(clippy::type_complexity)]177pub fn new_partial<RuntimeApi, ExecutorDispatch, BIQ>(178	config: &Configuration,179	build_import_queue: BIQ,180) -> Result<181	PartialComponents<182		FullClient<RuntimeApi, ExecutorDispatch>,183		FullBackend,184		FullSelectChain,185		sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,186		sc_transaction_pool::FullPool<Block, FullClient<RuntimeApi, ExecutorDispatch>>,187		(188			Option<Telemetry>,189			Option<FilterPool>,190			Arc<fc_db::Backend<Block>>,191			Option<TelemetryWorkerHandle>,192			FeeHistoryCache,193		),194	>,195	sc_service::Error,196>197where198	sc_client_api::StateBackendFor<FullBackend, Block>: sp_api::StateBackend<BlakeTwo256>,199	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>200		+ Send201		+ Sync202		+ 'static,203	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>,204	ExecutorDispatch: NativeExecutionDispatch + 'static,205	BIQ: FnOnce(206		Arc<FullClient<RuntimeApi, ExecutorDispatch>>,207		&Configuration,208		Option<TelemetryHandle>,209		&TaskManager,210	) -> Result<211		sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,212		sc_service::Error,213	>,214{215	let _telemetry = config216		.telemetry_endpoints217		.clone()218		.filter(|x| !x.is_empty())219		.map(|endpoints| -> Result<_, sc_telemetry::Error> {220			let worker = TelemetryWorker::new(16)?;221			let telemetry = worker.handle().new_telemetry(endpoints);222			Ok((worker, telemetry))223		})224		.transpose()?;225226	let telemetry = config227		.telemetry_endpoints228		.clone()229		.filter(|x| !x.is_empty())230		.map(|endpoints| -> Result<_, sc_telemetry::Error> {231			let worker = TelemetryWorker::new(16)?;232			let telemetry = worker.handle().new_telemetry(endpoints);233			Ok((worker, telemetry))234		})235		.transpose()?;236237	let executor = NativeElseWasmExecutor::<ExecutorDispatch>::new(238		config.wasm_method,239		config.default_heap_pages,240		config.max_runtime_instances,241		config.runtime_cache_size,242	);243244	let (client, backend, keystore_container, task_manager) =245		sc_service::new_full_parts::<Block, RuntimeApi, _>(246			config,247			telemetry.as_ref().map(|(_, telemetry)| telemetry.handle()),248			executor,249		)?;250	let client = Arc::new(client);251252	let telemetry_worker_handle = telemetry.as_ref().map(|(worker, _)| worker.handle());253254	let telemetry = telemetry.map(|(worker, telemetry)| {255		task_manager256			.spawn_handle()257			.spawn("telemetry", None, worker.run());258		telemetry259	});260261	let select_chain = sc_consensus::LongestChain::new(backend.clone());262263	let transaction_pool = sc_transaction_pool::BasicPool::new_full(264		config.transaction_pool.clone(),265		config.role.is_authority().into(),266		config.prometheus_registry(),267		task_manager.spawn_essential_handle(),268		client.clone(),269	);270271	let filter_pool: Option<FilterPool> = Some(Arc::new(Mutex::new(BTreeMap::new())));272273	let frontier_backend = open_frontier_backend(config)?;274275	let import_queue = build_import_queue(276		client.clone(),277		config,278		telemetry.as_ref().map(|telemetry| telemetry.handle()),279		&task_manager,280	)?;281	let fee_history_cache: FeeHistoryCache = Arc::new(Mutex::new(BTreeMap::new()));282283	let params = PartialComponents {284		backend,285		client,286		import_queue,287		keystore_container,288		task_manager,289		transaction_pool,290		select_chain,291		other: (292			telemetry,293			filter_pool,294			frontier_backend,295			telemetry_worker_handle,296			fee_history_cache,297		),298	};299300	Ok(params)301}302303async fn build_relay_chain_interface(304	polkadot_config: Configuration,305	parachain_config: &Configuration,306	telemetry_worker_handle: Option<TelemetryWorkerHandle>,307	task_manager: &mut TaskManager,308	collator_options: CollatorOptions,309	hwbench: Option<sc_sysinfo::HwBench>,310) -> RelayChainResult<(311	Arc<(dyn RelayChainInterface + 'static)>,312	Option<CollatorPair>,313)> {314	match collator_options.relay_chain_rpc_url {315		Some(relay_chain_url) => Ok((316			Arc::new(RelayChainRPCInterface::new(relay_chain_url).await?) as Arc<_>,317			None,318		)),319		None => build_inprocess_relay_chain(320			polkadot_config,321			parachain_config,322			telemetry_worker_handle,323			task_manager,324			hwbench,325		),326	}327}328329/// Start a node with the given parachain `Configuration` and relay chain `Configuration`.330///331/// This is the actual implementation that is abstract over the executor and the runtime api.332#[sc_tracing::logging::prefix_logs_with("Parachain")]333async fn start_node_impl<Runtime, RuntimeApi, ExecutorDispatch, BIQ, BIC>(334	parachain_config: Configuration,335	polkadot_config: Configuration,336	collator_options: CollatorOptions,337	id: ParaId,338	build_import_queue: BIQ,339	build_consensus: BIC,340	hwbench: Option<sc_sysinfo::HwBench>,341) -> sc_service::error::Result<(TaskManager, Arc<FullClient<RuntimeApi, ExecutorDispatch>>)>342where343	sc_client_api::StateBackendFor<FullBackend, Block>: sp_api::StateBackend<BlakeTwo256>,344	Runtime: RuntimeInstance + Send + Sync + 'static,345	<Runtime as RuntimeInstance>::CrossAccountId: Serialize,346	for<'de> <Runtime as RuntimeInstance>::CrossAccountId: Deserialize<'de>,347	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>348		+ Send349		+ Sync350		+ 'static,351	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>352		+ fp_rpc::EthereumRuntimeRPCApi<Block>353		+ fp_rpc::ConvertTransactionRuntimeApi<Block>354		+ sp_session::SessionKeys<Block>355		+ sp_block_builder::BlockBuilder<Block>356		+ pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance>357		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>358		+ up_rpc::UniqueApi<Block, Runtime::CrossAccountId, AccountId>359		/* TODO free RMRK!360		+ rmrk_rpc::RmrkApi<361			Block,362			AccountId,363			RmrkCollectionInfo<AccountId>,364			RmrkInstanceInfo<AccountId>,365			RmrkResourceInfo,366			RmrkPropertyInfo,367			RmrkBaseInfo<AccountId>,368			RmrkPartType,369			RmrkTheme,370		>*/371		+ substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Index>372		+ sp_api::Metadata<Block>373		+ sp_offchain::OffchainWorkerApi<Block>374		+ cumulus_primitives_core::CollectCollationInfo<Block>,375	ExecutorDispatch: NativeExecutionDispatch + 'static,376	BIQ: FnOnce(377		Arc<FullClient<RuntimeApi, ExecutorDispatch>>,378		&Configuration,379		Option<TelemetryHandle>,380		&TaskManager,381	) -> Result<382		sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,383		sc_service::Error,384	>,385	BIC: FnOnce(386		Arc<FullClient<RuntimeApi, ExecutorDispatch>>,387		Option<&Registry>,388		Option<TelemetryHandle>,389		&TaskManager,390		Arc<dyn RelayChainInterface>,391		Arc<sc_transaction_pool::FullPool<Block, FullClient<RuntimeApi, ExecutorDispatch>>>,392		Arc<NetworkService<Block, Hash>>,393		SyncCryptoStorePtr,394		bool,395	) -> Result<Box<dyn ParachainConsensus<Block>>, sc_service::Error>,396{397	if matches!(parachain_config.role, Role::Light) {398		return Err("Light client not supported!".into());399	}400401	let parachain_config = prepare_node_config(parachain_config);402403	let params =404		new_partial::<RuntimeApi, ExecutorDispatch, BIQ>(&parachain_config, build_import_queue)?;405	let (mut telemetry, filter_pool, frontier_backend, telemetry_worker_handle, fee_history_cache) =406		params.other;407408	let client = params.client.clone();409	let backend = params.backend.clone();410	let mut task_manager = params.task_manager;411412	let (relay_chain_interface, collator_key) = build_relay_chain_interface(413		polkadot_config,414		&parachain_config,415		telemetry_worker_handle,416		&mut task_manager,417		collator_options.clone(),418		hwbench.clone(),419	)420	.await421	.map_err(|e| match e {422		RelayChainError::ServiceError(polkadot_service::Error::Sub(x)) => x,423		s => s.to_string().into(),424	})?;425426	let block_announce_validator = BlockAnnounceValidator::new(relay_chain_interface.clone(), id);427428	let force_authoring = parachain_config.force_authoring;429	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 = cumulus_client_service::SharedImportQueue::new(params.import_queue);433434	let (network, system_rpc_tx, start_network) =435		sc_service::build_network(sc_service::BuildNetworkParams {436			config: &parachain_config,437			client: client.clone(),438			transaction_pool: transaction_pool.clone(),439			spawn_handle: task_manager.spawn_handle(),440			import_queue: import_queue.clone(),441			block_announce_validator_builder: Some(Box::new(|_| {442				Box::new(block_announce_validator)443			})),444			warp_sync: None,445		})?;446447	let rpc_client = client.clone();448	let rpc_pool = transaction_pool.clone();449	let select_chain = params.select_chain.clone();450	let rpc_network = network.clone();451452	let rpc_frontier_backend = frontier_backend.clone();453454	let block_data_cache = Arc::new(fc_rpc::EthBlockDataCacheTask::new(455		task_manager.spawn_handle(),456		overrides_handle::<_, _, Runtime>(client.clone()),457		50,458		50,459		prometheus_registry.clone(),460	));461462	task_manager.spawn_essential_handle().spawn(463		"frontier-mapping-sync-worker",464		None,465		MappingSyncWorker::new(466			client.import_notification_stream(),467			Duration::new(6, 0),468			client.clone(),469			backend.clone(),470			frontier_backend.clone(),471			3,472			0,473			SyncStrategy::Normal,474		)475		.for_each(|()| futures::future::ready(())),476	);477478	let rpc_builder = Box::new(move |deny_unsafe, subscription_task_executor| {479		let full_deps = unique_rpc::FullDeps {480			backend: rpc_frontier_backend.clone(),481			deny_unsafe,482			client: rpc_client.clone(),483			pool: rpc_pool.clone(),484			graph: rpc_pool.pool().clone(),485			// TODO: Unhardcode486			enable_dev_signer: false,487			filter_pool: filter_pool.clone(),488			network: rpc_network.clone(),489			select_chain: select_chain.clone(),490			is_authority: validator,491			// TODO: Unhardcode492			max_past_logs: 10000,493			block_data_cache: block_data_cache.clone(),494			fee_history_cache: fee_history_cache.clone(),495			// TODO: Unhardcode496			fee_history_limit: 2048,497		};498499		unique_rpc::create_full::<_, _, _, _, Runtime, RuntimeApi, _>(500			full_deps,501			subscription_task_executor,502		)503		.map_err(Into::into)504	});505506	sc_service::spawn_tasks(sc_service::SpawnTasksParams {507		rpc_builder,508		client: client.clone(),509		transaction_pool: transaction_pool.clone(),510		task_manager: &mut task_manager,511		config: parachain_config,512		keystore: params.keystore_container.sync_keystore(),513		backend: backend.clone(),514		network: network.clone(),515		system_rpc_tx,516		telemetry: telemetry.as_mut(),517	})?;518519	if let Some(hwbench) = hwbench {520		sc_sysinfo::print_hwbench(&hwbench);521522		if let Some(ref mut telemetry) = telemetry {523			let telemetry_handle = telemetry.handle();524			task_manager.spawn_handle().spawn(525				"telemetry_hwbench",526				None,527				sc_sysinfo::initialize_hwbench_telemetry(telemetry_handle, hwbench),528			);529		}530	}531532	let announce_block = {533		let network = network.clone();534		Arc::new(move |hash, data| network.announce_block(hash, data))535	};536537	let relay_chain_slot_duration = Duration::from_secs(6);538539	if validator {540		let parachain_consensus = build_consensus(541			client.clone(),542			prometheus_registry.as_ref(),543			telemetry.as_ref().map(|t| t.handle()),544			&task_manager,545			relay_chain_interface.clone(),546			transaction_pool,547			network,548			params.keystore_container.sync_keystore(),549			force_authoring,550		)?;551552		let spawner = task_manager.spawn_handle();553554		let params = StartCollatorParams {555			para_id: id,556			block_status: client.clone(),557			announce_block,558			client: client.clone(),559			task_manager: &mut task_manager,560			spawner,561			parachain_consensus,562			import_queue,563			collator_key: collator_key.expect("Command line arguments do not allow this. qed"),564			relay_chain_interface,565			relay_chain_slot_duration,566		};567568		start_collator(params).await?;569	} else {570		let params = StartFullNodeParams {571			client: client.clone(),572			announce_block,573			task_manager: &mut task_manager,574			para_id: id,575			import_queue,576			relay_chain_interface,577			relay_chain_slot_duration,578			collator_options,579		};580581		start_full_node(params)?;582	}583584	start_network.start_network();585586	Ok((task_manager, client))587}588589/// Build the import queue for the the parachain runtime.590pub fn parachain_build_import_queue<RuntimeApi, ExecutorDispatch>(591	client: Arc<FullClient<RuntimeApi, ExecutorDispatch>>,592	config: &Configuration,593	telemetry: Option<TelemetryHandle>,594	task_manager: &TaskManager,595) -> Result<596	sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,597	sc_service::Error,598>599where600	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>601		+ Send602		+ Sync603		+ 'static,604	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>605		+ sp_block_builder::BlockBuilder<Block>606		+ sp_consensus_aura::AuraApi<Block, AuraId>607		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>,608	ExecutorDispatch: NativeExecutionDispatch + 'static,609{610	let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;611612	cumulus_client_consensus_aura::import_queue::<613		sp_consensus_aura::sr25519::AuthorityPair,614		_,615		_,616		_,617		_,618		_,619		_,620	>(cumulus_client_consensus_aura::ImportQueueParams {621		block_import: client.clone(),622		client: client.clone(),623		create_inherent_data_providers: move |_, _| async move {624			let time = sp_timestamp::InherentDataProvider::from_system_time();625626			let slot =627				sp_consensus_aura::inherents::InherentDataProvider::from_timestamp_and_slot_duration(628					*time,629					slot_duration,630				);631632			Ok((time, slot))633		},634		registry: config.prometheus_registry(),635		can_author_with: sp_consensus::CanAuthorWithNativeVersion::new(client.executor().clone()),636		spawner: &task_manager.spawn_essential_handle(),637		telemetry,638	})639	.map_err(Into::into)640}641642/// Start a normal parachain node.643pub async fn start_node<Runtime, RuntimeApi, ExecutorDispatch>(644	parachain_config: Configuration,645	polkadot_config: Configuration,646	collator_options: CollatorOptions,647	id: ParaId,648	hwbench: Option<sc_sysinfo::HwBench>,649) -> sc_service::error::Result<(TaskManager, Arc<FullClient<RuntimeApi, ExecutorDispatch>>)>650where651	Runtime: RuntimeInstance + Send + Sync + 'static,652	<Runtime as RuntimeInstance>::CrossAccountId: Serialize,653	for<'de> <Runtime as RuntimeInstance>::CrossAccountId: Deserialize<'de>,654	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>655		+ Send656		+ Sync657		+ 'static,658	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>659		+ fp_rpc::EthereumRuntimeRPCApi<Block>660		+ fp_rpc::ConvertTransactionRuntimeApi<Block>661		+ sp_session::SessionKeys<Block>662		+ sp_block_builder::BlockBuilder<Block>663		+ pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance>664		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>665		+ up_rpc::UniqueApi<Block, Runtime::CrossAccountId, AccountId>666		/* TODO free RMRK!667		+ rmrk_rpc::RmrkApi<668			Block,669			AccountId,670			RmrkCollectionInfo<AccountId>,671			RmrkInstanceInfo<AccountId>,672			RmrkResourceInfo,673			RmrkPropertyInfo,674			RmrkBaseInfo<AccountId>,675			RmrkPartType,676			RmrkTheme,677		>*/678		+ substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Index>679		+ sp_api::Metadata<Block>680		+ sp_offchain::OffchainWorkerApi<Block>681		+ cumulus_primitives_core::CollectCollationInfo<Block>682		+ sp_consensus_aura::AuraApi<Block, AuraId>,683	ExecutorDispatch: NativeExecutionDispatch + 'static,684{685	start_node_impl::<Runtime, RuntimeApi, ExecutorDispatch, _, _>(686		parachain_config,687		polkadot_config,688		collator_options,689		id,690		parachain_build_import_queue,691		|client,692		 prometheus_registry,693		 telemetry,694		 task_manager,695		 relay_chain_interface,696		 transaction_pool,697		 sync_oracle,698		 keystore,699		 force_authoring| {700			let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;701702			let proposer_factory = sc_basic_authorship::ProposerFactory::with_proof_recording(703				task_manager.spawn_handle(),704				client.clone(),705				transaction_pool,706				prometheus_registry,707				telemetry.clone(),708			);709710			Ok(AuraConsensus::build::<711				sp_consensus_aura::sr25519::AuthorityPair,712				_,713				_,714				_,715				_,716				_,717				_,718			>(BuildAuraConsensusParams {719				proposer_factory,720				create_inherent_data_providers: move |_, (relay_parent, validation_data)| {721					let relay_chain_interface = relay_chain_interface.clone();722					async move {723						let parachain_inherent =724						cumulus_primitives_parachain_inherent::ParachainInherentData::create_at(725							relay_parent,726							&relay_chain_interface,727							&validation_data,728							id,729						).await;730731						let time = sp_timestamp::InherentDataProvider::from_system_time();732733						let slot =734						sp_consensus_aura::inherents::InherentDataProvider::from_timestamp_and_slot_duration(735							*time,736							slot_duration,737						);738739						let parachain_inherent = parachain_inherent.ok_or_else(|| {740							Box::<dyn std::error::Error + Send + Sync>::from(741								"Failed to create parachain inherent",742							)743						})?;744						Ok((time, slot, parachain_inherent))745					}746				},747				block_import: client.clone(),748				para_client: client,749				backoff_authoring_blocks: Option::<()>::None,750				sync_oracle,751				keystore,752				force_authoring,753				slot_duration,754				// We got around 500ms for proposing755				block_proposal_slot_portion: SlotProportion::new(1f32 / 24f32),756				telemetry,757				max_block_proposal_slot_portion: None,758			}))759		},760		hwbench,761	)762	.await763}764765fn dev_build_import_queue<RuntimeApi, ExecutorDispatch>(766	client: Arc<FullClient<RuntimeApi, ExecutorDispatch>>,767	config: &Configuration,768	_: Option<TelemetryHandle>,769	task_manager: &TaskManager,770) -> Result<771	sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,772	sc_service::Error,773>774where775	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>776		+ Send777		+ Sync778		+ 'static,779	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>780		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>,781	ExecutorDispatch: NativeExecutionDispatch + 'static,782{783	Ok(sc_consensus_manual_seal::import_queue(784		Box::new(client.clone()),785		&task_manager.spawn_essential_handle(),786		config.prometheus_registry(),787	))788}789790/// Builds a new development service. This service uses instant seal, and mocks791/// the parachain inherent792pub fn start_dev_node<Runtime, RuntimeApi, ExecutorDispatch>(793	config: Configuration,794	autoseal_interval: Duration,795) -> sc_service::error::Result<TaskManager>796where797	Runtime: RuntimeInstance + Send + Sync + 'static,798	<Runtime as RuntimeInstance>::CrossAccountId: Serialize,799	for<'de> <Runtime as RuntimeInstance>::CrossAccountId: Deserialize<'de>,800	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>801		+ Send802		+ Sync803		+ 'static,804	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>805		+ fp_rpc::EthereumRuntimeRPCApi<Block>806		+ fp_rpc::ConvertTransactionRuntimeApi<Block>807		+ sp_session::SessionKeys<Block>808		+ sp_block_builder::BlockBuilder<Block>809		+ pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance>810		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>811		+ up_rpc::UniqueApi<Block, Runtime::CrossAccountId, AccountId>812		/* TODO free RMRK!813		+ rmrk_rpc::RmrkApi<814			Block,815			AccountId,816			RmrkCollectionInfo<AccountId>,817			RmrkInstanceInfo<AccountId>,818			RmrkResourceInfo,819			RmrkPropertyInfo,820			RmrkBaseInfo<AccountId>,821			RmrkPartType,822			RmrkTheme,823		>*/824		+ substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Index>825		+ sp_api::Metadata<Block>826		+ sp_offchain::OffchainWorkerApi<Block>827		+ cumulus_primitives_core::CollectCollationInfo<Block>828		+ sp_consensus_aura::AuraApi<Block, AuraId>,829	ExecutorDispatch: NativeExecutionDispatch + 'static,830{831	use sc_consensus_manual_seal::{run_manual_seal, EngineCommand, ManualSealParams};832	use fc_consensus::FrontierBlockImport;833	use sc_client_api::HeaderBackend;834835	let sc_service::PartialComponents {836		client,837		backend,838		mut task_manager,839		import_queue,840		keystore_container,841		select_chain: maybe_select_chain,842		transaction_pool,843		other:844			(telemetry, filter_pool, frontier_backend, _telemetry_worker_handle, fee_history_cache),845	} = new_partial::<RuntimeApi, ExecutorDispatch, _>(846		&config,847		dev_build_import_queue::<RuntimeApi, ExecutorDispatch>,848	)?;849	let prometheus_registry = config.prometheus_registry().cloned();850851	let block_data_cache = Arc::new(fc_rpc::EthBlockDataCacheTask::new(852		task_manager.spawn_handle(),853		overrides_handle::<_, _, Runtime>(client.clone()),854		50,855		50,856		prometheus_registry.clone(),857	));858859	let (network, system_rpc_tx, network_starter) =860		sc_service::build_network(sc_service::BuildNetworkParams {861			config: &config,862			client: client.clone(),863			transaction_pool: transaction_pool.clone(),864			spawn_handle: task_manager.spawn_handle(),865			import_queue,866			block_announce_validator_builder: None,867			warp_sync: None,868		})?;869870	if config.offchain_worker.enabled {871		sc_service::build_offchain_workers(872			&config,873			task_manager.spawn_handle(),874			client.clone(),875			network.clone(),876		);877	}878879	let collator = config.role.is_authority();880881	let select_chain = maybe_select_chain.clone();882883	if collator {884		let block_import =885			FrontierBlockImport::new(client.clone(), client.clone(), frontier_backend.clone());886887		let env = sc_basic_authorship::ProposerFactory::new(888			task_manager.spawn_handle(),889			client.clone(),890			transaction_pool.clone(),891			prometheus_registry.as_ref(),892			telemetry.as_ref().map(|x| x.handle()),893		);894895		let transactions_commands_stream: Box<896			dyn Stream<Item = EngineCommand<Hash>> + Send + Sync + Unpin,897		> = Box::new(898			transaction_pool899				.pool()900				.validated_pool()901				.import_notification_stream()902				.map(|_| EngineCommand::SealNewBlock {903					create_empty: true,904					finalize: false,905					parent_hash: None,906					sender: None,907				}),908		);909910		let autoseal_interval = Box::pin(AutosealInterval::new(&config, autoseal_interval));911		let idle_commands_stream: Box<912			dyn Stream<Item = EngineCommand<Hash>> + Send + Sync + Unpin,913		> = Box::new(autoseal_interval.map(|_| EngineCommand::SealNewBlock {914			create_empty: true,915			finalize: false,916			parent_hash: None,917			sender: None,918		}));919920		let commands_stream = select(transactions_commands_stream, idle_commands_stream);921922		let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;923		let client_set_aside_for_cidp = client.clone();924925		task_manager.spawn_essential_handle().spawn_blocking(926			"authorship_task",927			Some("block-authoring"),928			run_manual_seal(ManualSealParams {929				block_import,930				env,931				client: client.clone(),932				pool: transaction_pool.clone(),933				commands_stream,934				select_chain: select_chain.clone(),935				consensus_data_provider: None,936				create_inherent_data_providers: move |block: Hash, ()| {937					let current_para_block = client_set_aside_for_cidp938						.number(block)939						.expect("Header lookup should succeed")940						.expect("Header passed in as parent should be present in backend.");941942					let client_for_xcm = client_set_aside_for_cidp.clone();943					async move {944						let time = sp_timestamp::InherentDataProvider::from_system_time();945946						let mocked_parachain = cumulus_primitives_parachain_inherent::MockValidationDataInherentDataProvider {947							current_para_block,948							relay_offset: 1000,949							relay_blocks_per_para_block: 2,950							xcm_config: cumulus_primitives_parachain_inherent::MockXcmConfig::new(951								&*client_for_xcm,952								block,953								Default::default(),954								Default::default(),955							),956							raw_downward_messages: vec![],957							raw_horizontal_messages: vec![],958						};959960						let slot =961						sp_consensus_aura::inherents::InherentDataProvider::from_timestamp_and_slot_duration(962							*time,963							slot_duration,964						);965966						Ok((time, slot, mocked_parachain))967					}968				},969			}),970		);971	}972973	task_manager.spawn_essential_handle().spawn(974		"frontier-mapping-sync-worker",975		Some("block-authoring"),976		MappingSyncWorker::new(977			client.import_notification_stream(),978			Duration::new(6, 0),979			client.clone(),980			backend.clone(),981			frontier_backend.clone(),982			3,983			0,984			SyncStrategy::Normal,985		)986		.for_each(|()| futures::future::ready(())),987	);988989	let rpc_client = client.clone();990	let rpc_pool = transaction_pool.clone();991	let rpc_network = network.clone();992	let rpc_frontier_backend = frontier_backend.clone();993	let rpc_builder = Box::new(move |deny_unsafe, subscription_executor| {994		let full_deps = unique_rpc::FullDeps {995			backend: rpc_frontier_backend.clone(),996			deny_unsafe,997			client: rpc_client.clone(),998			pool: rpc_pool.clone(),999			graph: rpc_pool.pool().clone(),1000			// TODO: Unhardcode1001			enable_dev_signer: false,1002			filter_pool: filter_pool.clone(),1003			network: rpc_network.clone(),1004			select_chain: select_chain.clone(),1005			is_authority: collator,1006			// TODO: Unhardcode1007			max_past_logs: 10000,1008			block_data_cache: block_data_cache.clone(),1009			fee_history_cache: fee_history_cache.clone(),1010			// TODO: Unhardcode1011			fee_history_limit: 2048,1012		};10131014		unique_rpc::create_full::<_, _, _, _, Runtime, RuntimeApi, _>(1015			full_deps,1016			subscription_executor,1017		)1018		.map_err(Into::into)1019	});10201021	sc_service::spawn_tasks(sc_service::SpawnTasksParams {1022		network,1023		client,1024		keystore: keystore_container.sync_keystore(),1025		task_manager: &mut task_manager,1026		transaction_pool,1027		rpc_builder,1028		backend,1029		system_rpc_tx,1030		config,1031		telemetry: None,1032	})?;10331034	network_starter.start_network();1035	Ok(task_manager)1036}