git.delta.rocks / unique-network / refs/commits / b1d3841dc4c5

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::DatabaseSettingsSrc::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) -> RelayChainResult<(310	Arc<(dyn RelayChainInterface + 'static)>,311	Option<CollatorPair>,312)> {313	match collator_options.relay_chain_rpc_url {314		Some(relay_chain_url) => Ok((315			Arc::new(RelayChainRPCInterface::new(relay_chain_url).await?) as Arc<_>,316			None,317		)),318		None => build_inprocess_relay_chain(319			polkadot_config,320			parachain_config,321			telemetry_worker_handle,322			task_manager,323		),324	}325}326327/// Start a node with the given parachain `Configuration` and relay chain `Configuration`.328///329/// This is the actual implementation that is abstract over the executor and the runtime api.330#[sc_tracing::logging::prefix_logs_with("Parachain")]331async fn start_node_impl<Runtime, RuntimeApi, ExecutorDispatch, BIQ, BIC>(332	parachain_config: Configuration,333	polkadot_config: Configuration,334	collator_options: CollatorOptions,335	id: ParaId,336	build_import_queue: BIQ,337	build_consensus: BIC,338) -> sc_service::error::Result<(TaskManager, Arc<FullClient<RuntimeApi, ExecutorDispatch>>)>339where340	sc_client_api::StateBackendFor<FullBackend, Block>: sp_api::StateBackend<BlakeTwo256>,341	Runtime: RuntimeInstance + Send + Sync + 'static,342	<Runtime as RuntimeInstance>::CrossAccountId: Serialize,343	for<'de> <Runtime as RuntimeInstance>::CrossAccountId: Deserialize<'de>,344	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>345		+ Send346		+ Sync347		+ 'static,348	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>349		+ fp_rpc::EthereumRuntimeRPCApi<Block>350		+ fp_rpc::ConvertTransactionRuntimeApi<Block>351		+ sp_session::SessionKeys<Block>352		+ sp_block_builder::BlockBuilder<Block>353		+ pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance>354		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>355		+ up_rpc::UniqueApi<Block, Runtime::CrossAccountId, AccountId>356		/* TODO free RMRK!357		+ rmrk_rpc::RmrkApi<358			Block,359			AccountId,360			RmrkCollectionInfo<AccountId>,361			RmrkInstanceInfo<AccountId>,362			RmrkResourceInfo,363			RmrkPropertyInfo,364			RmrkBaseInfo<AccountId>,365			RmrkPartType,366			RmrkTheme,367		>*/368		+ substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Index>369		+ sp_api::Metadata<Block>370		+ sp_offchain::OffchainWorkerApi<Block>371		+ cumulus_primitives_core::CollectCollationInfo<Block>,372	ExecutorDispatch: NativeExecutionDispatch + 'static,373	BIQ: FnOnce(374		Arc<FullClient<RuntimeApi, ExecutorDispatch>>,375		&Configuration,376		Option<TelemetryHandle>,377		&TaskManager,378	) -> Result<379		sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,380		sc_service::Error,381	>,382	BIC: FnOnce(383		Arc<FullClient<RuntimeApi, ExecutorDispatch>>,384		Option<&Registry>,385		Option<TelemetryHandle>,386		&TaskManager,387		Arc<dyn RelayChainInterface>,388		Arc<sc_transaction_pool::FullPool<Block, FullClient<RuntimeApi, ExecutorDispatch>>>,389		Arc<NetworkService<Block, Hash>>,390		SyncCryptoStorePtr,391		bool,392	) -> Result<Box<dyn ParachainConsensus<Block>>, sc_service::Error>,393{394	if matches!(parachain_config.role, Role::Light) {395		return Err("Light client not supported!".into());396	}397398	let parachain_config = prepare_node_config(parachain_config);399400	let params =401		new_partial::<RuntimeApi, ExecutorDispatch, BIQ>(&parachain_config, build_import_queue)?;402	let (mut telemetry, filter_pool, frontier_backend, telemetry_worker_handle, fee_history_cache) =403		params.other;404405	let client = params.client.clone();406	let backend = params.backend.clone();407	let mut task_manager = params.task_manager;408409	let (relay_chain_interface, collator_key) = build_relay_chain_interface(410		polkadot_config,411		&parachain_config,412		telemetry_worker_handle,413		&mut task_manager,414		collator_options.clone(),415	)416	.await417	.map_err(|e| match e {418		RelayChainError::ServiceError(polkadot_service::Error::Sub(x)) => x,419		s => s.to_string().into(),420	})?;421422	let block_announce_validator = BlockAnnounceValidator::new(relay_chain_interface.clone(), id);423424	let force_authoring = parachain_config.force_authoring;425	let validator = parachain_config.role.is_authority();426	let prometheus_registry = parachain_config.prometheus_registry().cloned();427	let transaction_pool = params.transaction_pool.clone();428	let import_queue = cumulus_client_service::SharedImportQueue::new(params.import_queue);429430	let (network, system_rpc_tx, start_network) =431		sc_service::build_network(sc_service::BuildNetworkParams {432			config: &parachain_config,433			client: client.clone(),434			transaction_pool: transaction_pool.clone(),435			spawn_handle: task_manager.spawn_handle(),436			import_queue: import_queue.clone(),437			block_announce_validator_builder: Some(Box::new(|_| {438				Box::new(block_announce_validator)439			})),440			warp_sync: None,441		})?;442443	let subscription_executor = sc_rpc::SubscriptionTaskExecutor::new(task_manager.spawn_handle());444	let rpc_client = client.clone();445	let rpc_pool = transaction_pool.clone();446	let select_chain = params.select_chain.clone();447	let rpc_network = network.clone();448449	let rpc_frontier_backend = frontier_backend.clone();450451	let block_data_cache = Arc::new(fc_rpc::EthBlockDataCache::new(452		task_manager.spawn_handle(),453		overrides_handle::<_, _, Runtime>(client.clone()),454		50,455		50,456	));457458	let rpc_extensions_builder = Box::new(move |deny_unsafe, _| {459		let full_deps = unique_rpc::FullDeps {460			backend: rpc_frontier_backend.clone(),461			deny_unsafe,462			client: rpc_client.clone(),463			pool: rpc_pool.clone(),464			graph: rpc_pool.pool().clone(),465			// TODO: Unhardcode466			enable_dev_signer: false,467			filter_pool: filter_pool.clone(),468			network: rpc_network.clone(),469			select_chain: select_chain.clone(),470			is_authority: validator,471			// TODO: Unhardcode472			max_past_logs: 10000,473			block_data_cache: block_data_cache.clone(),474			fee_history_cache: fee_history_cache.clone(),475			// TODO: Unhardcode476			fee_history_limit: 2048,477		};478479		Ok(480			unique_rpc::create_full::<_, _, _, _, Runtime, RuntimeApi, _>(481				full_deps,482				subscription_executor.clone(),483			),484		)485	});486487	task_manager.spawn_essential_handle().spawn(488		"frontier-mapping-sync-worker",489		None,490		MappingSyncWorker::new(491			client.import_notification_stream(),492			Duration::new(6, 0),493			client.clone(),494			backend.clone(),495			frontier_backend.clone(),496			3,497			0,498			SyncStrategy::Normal,499		)500		.for_each(|()| futures::future::ready(())),501	);502503	sc_service::spawn_tasks(sc_service::SpawnTasksParams {504		rpc_extensions_builder,505		client: client.clone(),506		transaction_pool: transaction_pool.clone(),507		task_manager: &mut task_manager,508		config: parachain_config,509		keystore: params.keystore_container.sync_keystore(),510		backend: backend.clone(),511		network: network.clone(),512		system_rpc_tx,513		telemetry: telemetry.as_mut(),514	})?;515516	let announce_block = {517		let network = network.clone();518		Arc::new(move |hash, data| network.announce_block(hash, data))519	};520521	let relay_chain_slot_duration = Duration::from_secs(6);522523	if validator {524		let parachain_consensus = build_consensus(525			client.clone(),526			prometheus_registry.as_ref(),527			telemetry.as_ref().map(|t| t.handle()),528			&task_manager,529			relay_chain_interface.clone(),530			transaction_pool,531			network,532			params.keystore_container.sync_keystore(),533			force_authoring,534		)?;535536		let spawner = task_manager.spawn_handle();537538		let params = StartCollatorParams {539			para_id: id,540			block_status: client.clone(),541			announce_block,542			client: client.clone(),543			task_manager: &mut task_manager,544			spawner,545			parachain_consensus,546			import_queue,547			collator_key: collator_key.expect("Command line arguments do not allow this. qed"),548			relay_chain_interface,549			relay_chain_slot_duration,550		};551552		start_collator(params).await?;553	} else {554		let params = StartFullNodeParams {555			client: client.clone(),556			announce_block,557			task_manager: &mut task_manager,558			para_id: id,559			import_queue,560			relay_chain_interface,561			relay_chain_slot_duration,562			collator_options,563		};564565		start_full_node(params)?;566	}567568	start_network.start_network();569570	Ok((task_manager, client))571}572573/// Build the import queue for the the parachain runtime.574pub fn parachain_build_import_queue<RuntimeApi, ExecutorDispatch>(575	client: Arc<FullClient<RuntimeApi, ExecutorDispatch>>,576	config: &Configuration,577	telemetry: Option<TelemetryHandle>,578	task_manager: &TaskManager,579) -> Result<580	sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,581	sc_service::Error,582>583where584	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>585		+ Send586		+ Sync587		+ 'static,588	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>589		+ sp_block_builder::BlockBuilder<Block>590		+ sp_consensus_aura::AuraApi<Block, AuraId>591		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>,592	ExecutorDispatch: NativeExecutionDispatch + 'static,593{594	let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;595596	cumulus_client_consensus_aura::import_queue::<597		sp_consensus_aura::sr25519::AuthorityPair,598		_,599		_,600		_,601		_,602		_,603		_,604	>(cumulus_client_consensus_aura::ImportQueueParams {605		block_import: client.clone(),606		client: client.clone(),607		create_inherent_data_providers: move |_, _| async move {608			let time = sp_timestamp::InherentDataProvider::from_system_time();609610			let slot =611				sp_consensus_aura::inherents::InherentDataProvider::from_timestamp_and_slot_duration(612					*time,613					slot_duration,614				);615616			Ok((time, slot))617		},618		registry: config.prometheus_registry(),619		can_author_with: sp_consensus::CanAuthorWithNativeVersion::new(client.executor().clone()),620		spawner: &task_manager.spawn_essential_handle(),621		telemetry,622	})623	.map_err(Into::into)624}625626/// Start a normal parachain node.627pub async fn start_node<Runtime, RuntimeApi, ExecutorDispatch>(628	parachain_config: Configuration,629	polkadot_config: Configuration,630	collator_options: CollatorOptions,631	id: ParaId,632) -> sc_service::error::Result<(TaskManager, Arc<FullClient<RuntimeApi, ExecutorDispatch>>)>633where634	Runtime: RuntimeInstance + Send + Sync + 'static,635	<Runtime as RuntimeInstance>::CrossAccountId: Serialize,636	for<'de> <Runtime as RuntimeInstance>::CrossAccountId: Deserialize<'de>,637	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>638		+ Send639		+ Sync640		+ 'static,641	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>642		+ fp_rpc::EthereumRuntimeRPCApi<Block>643		+ fp_rpc::ConvertTransactionRuntimeApi<Block>644		+ sp_session::SessionKeys<Block>645		+ sp_block_builder::BlockBuilder<Block>646		+ pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance>647		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>648		+ up_rpc::UniqueApi<Block, Runtime::CrossAccountId, AccountId>649		/* TODO free RMRK!650		+ rmrk_rpc::RmrkApi<651			Block,652			AccountId,653			RmrkCollectionInfo<AccountId>,654			RmrkInstanceInfo<AccountId>,655			RmrkResourceInfo,656			RmrkPropertyInfo,657			RmrkBaseInfo<AccountId>,658			RmrkPartType,659			RmrkTheme,660		>*/661		+ substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Index>662		+ sp_api::Metadata<Block>663		+ sp_offchain::OffchainWorkerApi<Block>664		+ cumulus_primitives_core::CollectCollationInfo<Block>665		+ sp_consensus_aura::AuraApi<Block, AuraId>,666	ExecutorDispatch: NativeExecutionDispatch + 'static,667{668	start_node_impl::<Runtime, RuntimeApi, ExecutorDispatch, _, _>(669		parachain_config,670		polkadot_config,671		collator_options,672		id,673		parachain_build_import_queue,674		|client,675		 prometheus_registry,676		 telemetry,677		 task_manager,678		 relay_chain_interface,679		 transaction_pool,680		 sync_oracle,681		 keystore,682		 force_authoring| {683			let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;684685			let proposer_factory = sc_basic_authorship::ProposerFactory::with_proof_recording(686				task_manager.spawn_handle(),687				client.clone(),688				transaction_pool,689				prometheus_registry,690				telemetry.clone(),691			);692693			Ok(AuraConsensus::build::<694				sp_consensus_aura::sr25519::AuthorityPair,695				_,696				_,697				_,698				_,699				_,700				_,701			>(BuildAuraConsensusParams {702				proposer_factory,703				create_inherent_data_providers: move |_, (relay_parent, validation_data)| {704					let relay_chain_interface = relay_chain_interface.clone();705					async move {706						let parachain_inherent =707						cumulus_primitives_parachain_inherent::ParachainInherentData::create_at(708							relay_parent,709							&relay_chain_interface,710							&validation_data,711							id,712						).await;713714						let time = sp_timestamp::InherentDataProvider::from_system_time();715716						let slot =717						sp_consensus_aura::inherents::InherentDataProvider::from_timestamp_and_slot_duration(718							*time,719							slot_duration,720						);721722						let parachain_inherent = parachain_inherent.ok_or_else(|| {723							Box::<dyn std::error::Error + Send + Sync>::from(724								"Failed to create parachain inherent",725							)726						})?;727						Ok((time, slot, parachain_inherent))728					}729				},730				block_import: client.clone(),731				para_client: client,732				backoff_authoring_blocks: Option::<()>::None,733				sync_oracle,734				keystore,735				force_authoring,736				slot_duration,737				// We got around 500ms for proposing738				block_proposal_slot_portion: SlotProportion::new(1f32 / 24f32),739				telemetry,740				max_block_proposal_slot_portion: None,741			}))742		},743	)744	.await745}746747fn dev_build_import_queue<RuntimeApi, ExecutorDispatch>(748	client: Arc<FullClient<RuntimeApi, ExecutorDispatch>>,749	config: &Configuration,750	_: Option<TelemetryHandle>,751	task_manager: &TaskManager,752) -> Result<753	sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,754	sc_service::Error,755>756where757	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>758		+ Send759		+ Sync760		+ 'static,761	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>762		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>,763	ExecutorDispatch: NativeExecutionDispatch + 'static,764{765	Ok(sc_consensus_manual_seal::import_queue(766		Box::new(client.clone()),767		&task_manager.spawn_essential_handle(),768		config.prometheus_registry(),769	))770}771772/// Builds a new development service. This service uses instant seal, and mocks773/// the parachain inherent774pub fn start_dev_node<Runtime, RuntimeApi, ExecutorDispatch>(775	config: Configuration,776	autoseal_interval: Duration,777) -> sc_service::error::Result<TaskManager>778where779	Runtime: RuntimeInstance + Send + Sync + 'static,780	<Runtime as RuntimeInstance>::CrossAccountId: Serialize,781	for<'de> <Runtime as RuntimeInstance>::CrossAccountId: Deserialize<'de>,782	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>783		+ Send784		+ Sync785		+ 'static,786	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>787		+ fp_rpc::EthereumRuntimeRPCApi<Block>788		+ fp_rpc::ConvertTransactionRuntimeApi<Block>789		+ sp_session::SessionKeys<Block>790		+ sp_block_builder::BlockBuilder<Block>791		+ pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance>792		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>793		+ up_rpc::UniqueApi<Block, Runtime::CrossAccountId, AccountId>794		/* TODO free RMRK!795		+ rmrk_rpc::RmrkApi<796			Block,797			AccountId,798			RmrkCollectionInfo<AccountId>,799			RmrkInstanceInfo<AccountId>,800			RmrkResourceInfo,801			RmrkPropertyInfo,802			RmrkBaseInfo<AccountId>,803			RmrkPartType,804			RmrkTheme,805		>*/806		+ substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Index>807		+ sp_api::Metadata<Block>808		+ sp_offchain::OffchainWorkerApi<Block>809		+ cumulus_primitives_core::CollectCollationInfo<Block>810		+ sp_consensus_aura::AuraApi<Block, AuraId>,811	ExecutorDispatch: NativeExecutionDispatch + 'static,812{813	use sc_consensus_manual_seal::{run_manual_seal, EngineCommand, ManualSealParams};814	use fc_consensus::FrontierBlockImport;815	use sc_client_api::HeaderBackend;816817	let sc_service::PartialComponents {818		client,819		backend,820		mut task_manager,821		import_queue,822		keystore_container,823		select_chain: maybe_select_chain,824		transaction_pool,825		other:826			(telemetry, filter_pool, frontier_backend, _telemetry_worker_handle, fee_history_cache),827	} = new_partial::<RuntimeApi, ExecutorDispatch, _>(828		&config,829		dev_build_import_queue::<RuntimeApi, ExecutorDispatch>,830	)?;831832	let block_data_cache = Arc::new(fc_rpc::EthBlockDataCache::new(833		task_manager.spawn_handle(),834		overrides_handle::<_, _, Runtime>(client.clone()),835		50,836		50,837	));838839	let (network, system_rpc_tx, network_starter) =840		sc_service::build_network(sc_service::BuildNetworkParams {841			config: &config,842			client: client.clone(),843			transaction_pool: transaction_pool.clone(),844			spawn_handle: task_manager.spawn_handle(),845			import_queue,846			block_announce_validator_builder: None,847			warp_sync: None,848		})?;849850	if config.offchain_worker.enabled {851		sc_service::build_offchain_workers(852			&config,853			task_manager.spawn_handle(),854			client.clone(),855			network.clone(),856		);857	}858859	let prometheus_registry = config.prometheus_registry().cloned();860	let collator = config.role.is_authority();861862	let select_chain = maybe_select_chain.clone();863864	if collator {865		let block_import =866			FrontierBlockImport::new(client.clone(), client.clone(), frontier_backend.clone());867868		let env = sc_basic_authorship::ProposerFactory::new(869			task_manager.spawn_handle(),870			client.clone(),871			transaction_pool.clone(),872			prometheus_registry.as_ref(),873			telemetry.as_ref().map(|x| x.handle()),874		);875876		let transactions_commands_stream: Box<877			dyn Stream<Item = EngineCommand<Hash>> + Send + Sync + Unpin,878		> = Box::new(879			transaction_pool880				.pool()881				.validated_pool()882				.import_notification_stream()883				.map(|_| EngineCommand::SealNewBlock {884					create_empty: true,885					finalize: false,886					parent_hash: None,887					sender: None,888				}),889		);890891		let autoseal_interval = Box::pin(AutosealInterval::new(&config, autoseal_interval));892		let idle_commands_stream: Box<893			dyn Stream<Item = EngineCommand<Hash>> + Send + Sync + Unpin,894		> = Box::new(autoseal_interval.map(|_| EngineCommand::SealNewBlock {895			create_empty: true,896			finalize: false,897			parent_hash: None,898			sender: None,899		}));900901		let commands_stream = select(transactions_commands_stream, idle_commands_stream);902903		let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;904		let client_set_aside_for_cidp = client.clone();905906		task_manager.spawn_essential_handle().spawn_blocking(907			"authorship_task",908			Some("block-authoring"),909			run_manual_seal(ManualSealParams {910				block_import,911				env,912				client: client.clone(),913				pool: transaction_pool.clone(),914				commands_stream,915				select_chain: select_chain.clone(),916				consensus_data_provider: None,917				create_inherent_data_providers: move |block: Hash, ()| {918					let current_para_block = client_set_aside_for_cidp919						.number(block)920						.expect("Header lookup should succeed")921						.expect("Header passed in as parent should be present in backend.");922923					let client_for_xcm = client_set_aside_for_cidp.clone();924					async move {925						let time = sp_timestamp::InherentDataProvider::from_system_time();926927						let mocked_parachain = cumulus_primitives_parachain_inherent::MockValidationDataInherentDataProvider {928							current_para_block,929							relay_offset: 1000,930							relay_blocks_per_para_block: 2,931							xcm_config: cumulus_primitives_parachain_inherent::MockXcmConfig::new(932								&*client_for_xcm,933								block,934								Default::default(),935								Default::default(),936							),937							raw_downward_messages: vec![],938							raw_horizontal_messages: vec![],939						};940941						let slot =942						sp_consensus_aura::inherents::InherentDataProvider::from_timestamp_and_slot_duration(943							*time,944							slot_duration,945						);946947						Ok((time, slot, mocked_parachain))948					}949				},950			}),951		);952	}953954	task_manager.spawn_essential_handle().spawn(955		"frontier-mapping-sync-worker",956		Some("block-authoring"),957		MappingSyncWorker::new(958			client.import_notification_stream(),959			Duration::new(6, 0),960			client.clone(),961			backend.clone(),962			frontier_backend.clone(),963			3,964			0,965			SyncStrategy::Normal,966		)967		.for_each(|()| futures::future::ready(())),968	);969970	let subscription_executor = sc_rpc::SubscriptionTaskExecutor::new(task_manager.spawn_handle());971	let rpc_client = client.clone();972	let rpc_pool = transaction_pool.clone();973	let rpc_network = network.clone();974	let rpc_frontier_backend = frontier_backend.clone();975	let rpc_extensions_builder = Box::new(move |deny_unsafe, _| {976		let full_deps = unique_rpc::FullDeps {977			backend: rpc_frontier_backend.clone(),978			deny_unsafe,979			client: rpc_client.clone(),980			pool: rpc_pool.clone(),981			graph: rpc_pool.pool().clone(),982			// TODO: Unhardcode983			enable_dev_signer: false,984			filter_pool: filter_pool.clone(),985			network: rpc_network.clone(),986			select_chain: select_chain.clone(),987			is_authority: collator,988			// TODO: Unhardcode989			max_past_logs: 10000,990			block_data_cache: block_data_cache.clone(),991			fee_history_cache: fee_history_cache.clone(),992			// TODO: Unhardcode993			fee_history_limit: 2048,994		};995996		Ok(997			unique_rpc::create_full::<_, _, _, _, Runtime, RuntimeApi, _>(998				full_deps,999				subscription_executor.clone(),1000			),1001		)1002	});10031004	sc_service::spawn_tasks(sc_service::SpawnTasksParams {1005		network,1006		client,1007		keystore: keystore_container.sync_keystore(),1008		task_manager: &mut task_manager,1009		transaction_pool,1010		rpc_extensions_builder,1011		backend,1012		system_rpc_tx,1013		config,1014		telemetry: None,1015	})?;10161017	network_starter.start_network();1018	Ok(task_manager)1019}