git.delta.rocks / unique-network / refs/commits / ad3b90a875d2

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::{69	AuraId,70	RuntimeInstance,71	AccountId,72	Balance,73	Index,74	Hash,75	Block,76	// RMRK77	RmrkCollectionInfo,78	RmrkInstanceInfo,79	RmrkResourceInfo,80	RmrkPropertyInfo,81	RmrkBaseInfo,82	RmrkPartType,83	RmrkTheme,84};8586/// Unique native executor instance.87#[cfg(feature = "unique-runtime")]88pub struct UniqueRuntimeExecutor;8990#[cfg(feature = "quartz-runtime")]91/// Quartz native executor instance.9293pub struct QuartzRuntimeExecutor;9495/// Opal native executor instance.96pub struct OpalRuntimeExecutor;9798#[cfg(feature = "unique-runtime")]99impl NativeExecutionDispatch for UniqueRuntimeExecutor {100	type ExtendHostFunctions = frame_benchmarking::benchmarking::HostFunctions;101102	fn dispatch(method: &str, data: &[u8]) -> Option<Vec<u8>> {103		unique_runtime::api::dispatch(method, data)104	}105106	fn native_version() -> sc_executor::NativeVersion {107		unique_runtime::native_version()108	}109}110111#[cfg(feature = "quartz-runtime")]112impl NativeExecutionDispatch for QuartzRuntimeExecutor {113	type ExtendHostFunctions = frame_benchmarking::benchmarking::HostFunctions;114115	fn dispatch(method: &str, data: &[u8]) -> Option<Vec<u8>> {116		quartz_runtime::api::dispatch(method, data)117	}118119	fn native_version() -> sc_executor::NativeVersion {120		quartz_runtime::native_version()121	}122}123124impl NativeExecutionDispatch for OpalRuntimeExecutor {125	type ExtendHostFunctions = frame_benchmarking::benchmarking::HostFunctions;126127	fn dispatch(method: &str, data: &[u8]) -> Option<Vec<u8>> {128		opal_runtime::api::dispatch(method, data)129	}130131	fn native_version() -> sc_executor::NativeVersion {132		opal_runtime::native_version()133	}134}135136pub struct AutosealInterval {137	interval: Interval,138}139140impl AutosealInterval {141	pub fn new(config: &Configuration, interval: Duration) -> Self {142		let _tokio_runtime = config.tokio_handle.enter();143		let interval = tokio::time::interval(interval);144145		Self { interval }146	}147}148149impl Stream for AutosealInterval {150	type Item = tokio::time::Instant;151152	fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {153		self.interval.poll_tick(cx).map(Some)154	}155}156157pub fn open_frontier_backend(config: &Configuration) -> Result<Arc<fc_db::Backend<Block>>, String> {158	let config_dir = config159		.base_path160		.as_ref()161		.map(|base_path| base_path.config_dir(config.chain_spec.id()))162		.unwrap_or_else(|| {163			BasePath::from_project("", "", "unique").config_dir(config.chain_spec.id())164		});165	let database_dir = config_dir.join("frontier").join("db");166167	Ok(Arc::new(fc_db::Backend::<Block>::new(168		&fc_db::DatabaseSettings {169			source: fc_db::DatabaseSettingsSrc::RocksDb {170				path: database_dir,171				cache_size: 0,172			},173		},174	)?))175}176177type FullClient<RuntimeApi, ExecutorDispatch> =178	sc_service::TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<ExecutorDispatch>>;179type FullBackend = sc_service::TFullBackend<Block>;180type FullSelectChain = sc_consensus::LongestChain<FullBackend, Block>;181182/// Starts a `ServiceBuilder` for a full service.183///184/// Use this macro if you don't actually need the full service, but just the builder in order to185/// be able to perform chain operations.186#[allow(clippy::type_complexity)]187pub fn new_partial<RuntimeApi, ExecutorDispatch, BIQ>(188	config: &Configuration,189	build_import_queue: BIQ,190) -> Result<191	PartialComponents<192		FullClient<RuntimeApi, ExecutorDispatch>,193		FullBackend,194		FullSelectChain,195		sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,196		sc_transaction_pool::FullPool<Block, FullClient<RuntimeApi, ExecutorDispatch>>,197		(198			Option<Telemetry>,199			Option<FilterPool>,200			Arc<fc_db::Backend<Block>>,201			Option<TelemetryWorkerHandle>,202			FeeHistoryCache,203		),204	>,205	sc_service::Error,206>207where208	sc_client_api::StateBackendFor<FullBackend, Block>: sp_api::StateBackend<BlakeTwo256>,209	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>210		+ Send211		+ Sync212		+ 'static,213	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>,214	ExecutorDispatch: NativeExecutionDispatch + 'static,215	BIQ: FnOnce(216		Arc<FullClient<RuntimeApi, ExecutorDispatch>>,217		&Configuration,218		Option<TelemetryHandle>,219		&TaskManager,220	) -> Result<221		sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,222		sc_service::Error,223	>,224{225	let _telemetry = config226		.telemetry_endpoints227		.clone()228		.filter(|x| !x.is_empty())229		.map(|endpoints| -> Result<_, sc_telemetry::Error> {230			let worker = TelemetryWorker::new(16)?;231			let telemetry = worker.handle().new_telemetry(endpoints);232			Ok((worker, telemetry))233		})234		.transpose()?;235236	let telemetry = config237		.telemetry_endpoints238		.clone()239		.filter(|x| !x.is_empty())240		.map(|endpoints| -> Result<_, sc_telemetry::Error> {241			let worker = TelemetryWorker::new(16)?;242			let telemetry = worker.handle().new_telemetry(endpoints);243			Ok((worker, telemetry))244		})245		.transpose()?;246247	let executor = NativeElseWasmExecutor::<ExecutorDispatch>::new(248		config.wasm_method,249		config.default_heap_pages,250		config.max_runtime_instances,251		config.runtime_cache_size,252	);253254	let (client, backend, keystore_container, task_manager) =255		sc_service::new_full_parts::<Block, RuntimeApi, _>(256			config,257			telemetry.as_ref().map(|(_, telemetry)| telemetry.handle()),258			executor,259		)?;260	let client = Arc::new(client);261262	let telemetry_worker_handle = telemetry.as_ref().map(|(worker, _)| worker.handle());263264	let telemetry = telemetry.map(|(worker, telemetry)| {265		task_manager266			.spawn_handle()267			.spawn("telemetry", None, worker.run());268		telemetry269	});270271	let select_chain = sc_consensus::LongestChain::new(backend.clone());272273	let transaction_pool = sc_transaction_pool::BasicPool::new_full(274		config.transaction_pool.clone(),275		config.role.is_authority().into(),276		config.prometheus_registry(),277		task_manager.spawn_essential_handle(),278		client.clone(),279	);280281	let filter_pool: Option<FilterPool> = Some(Arc::new(Mutex::new(BTreeMap::new())));282283	let frontier_backend = open_frontier_backend(config)?;284285	let import_queue = build_import_queue(286		client.clone(),287		config,288		telemetry.as_ref().map(|telemetry| telemetry.handle()),289		&task_manager,290	)?;291	let fee_history_cache: FeeHistoryCache = Arc::new(Mutex::new(BTreeMap::new()));292293	let params = PartialComponents {294		backend,295		client,296		import_queue,297		keystore_container,298		task_manager,299		transaction_pool,300		select_chain,301		other: (302			telemetry,303			filter_pool,304			frontier_backend,305			telemetry_worker_handle,306			fee_history_cache,307		),308	};309310	Ok(params)311}312313async fn build_relay_chain_interface(314	polkadot_config: Configuration,315	parachain_config: &Configuration,316	telemetry_worker_handle: Option<TelemetryWorkerHandle>,317	task_manager: &mut TaskManager,318	collator_options: CollatorOptions,319) -> RelayChainResult<(320	Arc<(dyn RelayChainInterface + 'static)>,321	Option<CollatorPair>,322)> {323	match collator_options.relay_chain_rpc_url {324		Some(relay_chain_url) => Ok((325			Arc::new(RelayChainRPCInterface::new(relay_chain_url).await?) as Arc<_>,326			None,327		)),328		None => build_inprocess_relay_chain(329			polkadot_config,330			parachain_config,331			telemetry_worker_handle,332			task_manager,333		),334	}335}336337/// Start a node with the given parachain `Configuration` and relay chain `Configuration`.338///339/// This is the actual implementation that is abstract over the executor and the runtime api.340#[sc_tracing::logging::prefix_logs_with("Parachain")]341async fn start_node_impl<Runtime, RuntimeApi, ExecutorDispatch, BIQ, BIC>(342	parachain_config: Configuration,343	polkadot_config: Configuration,344	collator_options: CollatorOptions,345	id: ParaId,346	build_import_queue: BIQ,347	build_consensus: BIC,348) -> sc_service::error::Result<(TaskManager, Arc<FullClient<RuntimeApi, ExecutorDispatch>>)>349where350	sc_client_api::StateBackendFor<FullBackend, Block>: sp_api::StateBackend<BlakeTwo256>,351	Runtime: RuntimeInstance + Send + Sync + 'static,352	<Runtime as RuntimeInstance>::CrossAccountId: Serialize,353	for<'de> <Runtime as RuntimeInstance>::CrossAccountId: Deserialize<'de>,354	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>355		+ Send356		+ Sync357		+ 'static,358	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>359		+ fp_rpc::EthereumRuntimeRPCApi<Block>360		+ fp_rpc::ConvertTransactionRuntimeApi<Block>361		+ sp_session::SessionKeys<Block>362		+ sp_block_builder::BlockBuilder<Block>363		+ pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance>364		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>365		+ up_rpc::UniqueApi<Block, Runtime::CrossAccountId, AccountId>366		+ rmrk_rpc::RmrkApi<367			Block,368			AccountId,369			RmrkCollectionInfo,370			RmrkInstanceInfo,371			RmrkResourceInfo, // todo done, but for reference372			RmrkPropertyInfo,373			RmrkBaseInfo,374			RmrkPartType,375			RmrkTheme,376		> + substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Index>377		+ sp_api::Metadata<Block>378		+ sp_offchain::OffchainWorkerApi<Block>379		+ cumulus_primitives_core::CollectCollationInfo<Block>,380	ExecutorDispatch: NativeExecutionDispatch + 'static,381	BIQ: FnOnce(382		Arc<FullClient<RuntimeApi, ExecutorDispatch>>,383		&Configuration,384		Option<TelemetryHandle>,385		&TaskManager,386	) -> Result<387		sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,388		sc_service::Error,389	>,390	BIC: FnOnce(391		Arc<FullClient<RuntimeApi, ExecutorDispatch>>,392		Option<&Registry>,393		Option<TelemetryHandle>,394		&TaskManager,395		Arc<dyn RelayChainInterface>,396		Arc<sc_transaction_pool::FullPool<Block, FullClient<RuntimeApi, ExecutorDispatch>>>,397		Arc<NetworkService<Block, Hash>>,398		SyncCryptoStorePtr,399		bool,400	) -> Result<Box<dyn ParachainConsensus<Block>>, sc_service::Error>,401{402	if matches!(parachain_config.role, Role::Light) {403		return Err("Light client not supported!".into());404	}405406	let parachain_config = prepare_node_config(parachain_config);407408	let params =409		new_partial::<RuntimeApi, ExecutorDispatch, BIQ>(&parachain_config, build_import_queue)?;410	let (mut telemetry, filter_pool, frontier_backend, telemetry_worker_handle, fee_history_cache) =411		params.other;412413	let client = params.client.clone();414	let backend = params.backend.clone();415	let mut task_manager = params.task_manager;416417	let (relay_chain_interface, collator_key) = build_relay_chain_interface(418		polkadot_config,419		&parachain_config,420		telemetry_worker_handle,421		&mut task_manager,422		collator_options.clone(),423	)424	.await425	.map_err(|e| match e {426		RelayChainError::ServiceError(polkadot_service::Error::Sub(x)) => x,427		s => s.to_string().into(),428	})?;429430	let block_announce_validator = BlockAnnounceValidator::new(relay_chain_interface.clone(), id);431432	let force_authoring = parachain_config.force_authoring;433	let validator = parachain_config.role.is_authority();434	let prometheus_registry = parachain_config.prometheus_registry().cloned();435	let transaction_pool = params.transaction_pool.clone();436	let import_queue = cumulus_client_service::SharedImportQueue::new(params.import_queue);437438	let (network, system_rpc_tx, start_network) =439		sc_service::build_network(sc_service::BuildNetworkParams {440			config: &parachain_config,441			client: client.clone(),442			transaction_pool: transaction_pool.clone(),443			spawn_handle: task_manager.spawn_handle(),444			import_queue: import_queue.clone(),445			block_announce_validator_builder: Some(Box::new(|_| {446				Box::new(block_announce_validator)447			})),448			warp_sync: None,449		})?;450451	let subscription_executor = sc_rpc::SubscriptionTaskExecutor::new(task_manager.spawn_handle());452	let rpc_client = client.clone();453	let rpc_pool = transaction_pool.clone();454	let select_chain = params.select_chain.clone();455	let rpc_network = network.clone();456457	let rpc_frontier_backend = frontier_backend.clone();458459	let block_data_cache = Arc::new(fc_rpc::EthBlockDataCache::new(460		task_manager.spawn_handle(),461		overrides_handle::<_, _, Runtime>(client.clone()),462		50,463		50,464	));465466	let rpc_extensions_builder = Box::new(move |deny_unsafe, _| {467		let full_deps = unique_rpc::FullDeps {468			backend: rpc_frontier_backend.clone(),469			deny_unsafe,470			client: rpc_client.clone(),471			pool: rpc_pool.clone(),472			graph: rpc_pool.pool().clone(),473			// TODO: Unhardcode474			enable_dev_signer: false,475			filter_pool: filter_pool.clone(),476			network: rpc_network.clone(),477			select_chain: select_chain.clone(),478			is_authority: validator,479			// TODO: Unhardcode480			max_past_logs: 10000,481			block_data_cache: block_data_cache.clone(),482			fee_history_cache: fee_history_cache.clone(),483			// TODO: Unhardcode484			fee_history_limit: 2048,485		};486487		Ok(488			unique_rpc::create_full::<_, _, _, _, Runtime, RuntimeApi, _>(489				full_deps,490				subscription_executor.clone(),491			),492		)493	});494495	task_manager.spawn_essential_handle().spawn(496		"frontier-mapping-sync-worker",497		None,498		MappingSyncWorker::new(499			client.import_notification_stream(),500			Duration::new(6, 0),501			client.clone(),502			backend.clone(),503			frontier_backend.clone(),504			3,505			0,506			SyncStrategy::Normal,507		)508		.for_each(|()| futures::future::ready(())),509	);510511	sc_service::spawn_tasks(sc_service::SpawnTasksParams {512		rpc_extensions_builder,513		client: client.clone(),514		transaction_pool: transaction_pool.clone(),515		task_manager: &mut task_manager,516		config: parachain_config,517		keystore: params.keystore_container.sync_keystore(),518		backend: backend.clone(),519		network: network.clone(),520		system_rpc_tx,521		telemetry: telemetry.as_mut(),522	})?;523524	let announce_block = {525		let network = network.clone();526		Arc::new(move |hash, data| network.announce_block(hash, data))527	};528529	let relay_chain_slot_duration = Duration::from_secs(6);530531	if validator {532		let parachain_consensus = build_consensus(533			client.clone(),534			prometheus_registry.as_ref(),535			telemetry.as_ref().map(|t| t.handle()),536			&task_manager,537			relay_chain_interface.clone(),538			transaction_pool,539			network,540			params.keystore_container.sync_keystore(),541			force_authoring,542		)?;543544		let spawner = task_manager.spawn_handle();545546		let params = StartCollatorParams {547			para_id: id,548			block_status: client.clone(),549			announce_block,550			client: client.clone(),551			task_manager: &mut task_manager,552			spawner,553			parachain_consensus,554			import_queue,555			collator_key: collator_key.expect("Command line arguments do not allow this. qed"),556			relay_chain_interface,557			relay_chain_slot_duration,558		};559560		start_collator(params).await?;561	} else {562		let params = StartFullNodeParams {563			client: client.clone(),564			announce_block,565			task_manager: &mut task_manager,566			para_id: id,567			import_queue,568			relay_chain_interface,569			relay_chain_slot_duration,570			collator_options,571		};572573		start_full_node(params)?;574	}575576	start_network.start_network();577578	Ok((task_manager, client))579}580581/// Build the import queue for the the parachain runtime.582pub fn parachain_build_import_queue<RuntimeApi, ExecutorDispatch>(583	client: Arc<FullClient<RuntimeApi, ExecutorDispatch>>,584	config: &Configuration,585	telemetry: Option<TelemetryHandle>,586	task_manager: &TaskManager,587) -> Result<588	sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,589	sc_service::Error,590>591where592	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>593		+ Send594		+ Sync595		+ 'static,596	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>597		+ sp_block_builder::BlockBuilder<Block>598		+ sp_consensus_aura::AuraApi<Block, AuraId>599		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>,600	ExecutorDispatch: NativeExecutionDispatch + 'static,601{602	let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;603604	cumulus_client_consensus_aura::import_queue::<605		sp_consensus_aura::sr25519::AuthorityPair,606		_,607		_,608		_,609		_,610		_,611		_,612	>(cumulus_client_consensus_aura::ImportQueueParams {613		block_import: client.clone(),614		client: client.clone(),615		create_inherent_data_providers: move |_, _| async move {616			let time = sp_timestamp::InherentDataProvider::from_system_time();617618			let slot =619				sp_consensus_aura::inherents::InherentDataProvider::from_timestamp_and_slot_duration(620					*time,621					slot_duration,622				);623624			Ok((time, slot))625		},626		registry: config.prometheus_registry(),627		can_author_with: sp_consensus::CanAuthorWithNativeVersion::new(client.executor().clone()),628		spawner: &task_manager.spawn_essential_handle(),629		telemetry,630	})631	.map_err(Into::into)632}633634/// Start a normal parachain node.635pub async fn start_node<Runtime, RuntimeApi, ExecutorDispatch>(636	parachain_config: Configuration,637	polkadot_config: Configuration,638	collator_options: CollatorOptions,639	id: ParaId,640) -> sc_service::error::Result<(TaskManager, Arc<FullClient<RuntimeApi, ExecutorDispatch>>)>641where642	Runtime: RuntimeInstance + Send + Sync + 'static,643	<Runtime as RuntimeInstance>::CrossAccountId: Serialize,644	for<'de> <Runtime as RuntimeInstance>::CrossAccountId: Deserialize<'de>,645	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>646		+ Send647		+ Sync648		+ 'static,649	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>650		+ fp_rpc::EthereumRuntimeRPCApi<Block>651		+ fp_rpc::ConvertTransactionRuntimeApi<Block>652		+ sp_session::SessionKeys<Block>653		+ sp_block_builder::BlockBuilder<Block>654		+ pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance>655		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>656		+ up_rpc::UniqueApi<Block, Runtime::CrossAccountId, AccountId>657		+ rmrk_rpc::RmrkApi<658			Block,659			AccountId,660			RmrkCollectionInfo,661			RmrkInstanceInfo,662			RmrkResourceInfo, // todo done, but for reference663			RmrkPropertyInfo,664			RmrkBaseInfo,665			RmrkPartType,666			RmrkTheme,667		> + substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Index>668		+ sp_api::Metadata<Block>669		+ sp_offchain::OffchainWorkerApi<Block>670		+ cumulus_primitives_core::CollectCollationInfo<Block>671		+ sp_consensus_aura::AuraApi<Block, AuraId>,672	ExecutorDispatch: NativeExecutionDispatch + 'static,673{674	start_node_impl::<Runtime, RuntimeApi, ExecutorDispatch, _, _>(675		parachain_config,676		polkadot_config,677		collator_options,678		id,679		parachain_build_import_queue,680		|client,681		 prometheus_registry,682		 telemetry,683		 task_manager,684		 relay_chain_interface,685		 transaction_pool,686		 sync_oracle,687		 keystore,688		 force_authoring| {689			let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;690691			let proposer_factory = sc_basic_authorship::ProposerFactory::with_proof_recording(692				task_manager.spawn_handle(),693				client.clone(),694				transaction_pool,695				prometheus_registry,696				telemetry.clone(),697			);698699			Ok(AuraConsensus::build::<700				sp_consensus_aura::sr25519::AuthorityPair,701				_,702				_,703				_,704				_,705				_,706				_,707			>(BuildAuraConsensusParams {708				proposer_factory,709				create_inherent_data_providers: move |_, (relay_parent, validation_data)| {710					let relay_chain_interface = relay_chain_interface.clone();711					async move {712						let parachain_inherent =713						cumulus_primitives_parachain_inherent::ParachainInherentData::create_at(714							relay_parent,715							&relay_chain_interface,716							&validation_data,717							id,718						).await;719720						let time = sp_timestamp::InherentDataProvider::from_system_time();721722						let slot =723						sp_consensus_aura::inherents::InherentDataProvider::from_timestamp_and_slot_duration(724							*time,725							slot_duration,726						);727728						let parachain_inherent = parachain_inherent.ok_or_else(|| {729							Box::<dyn std::error::Error + Send + Sync>::from(730								"Failed to create parachain inherent",731							)732						})?;733						Ok((time, slot, parachain_inherent))734					}735				},736				block_import: client.clone(),737				para_client: client,738				backoff_authoring_blocks: Option::<()>::None,739				sync_oracle,740				keystore,741				force_authoring,742				slot_duration,743				// We got around 500ms for proposing744				block_proposal_slot_portion: SlotProportion::new(1f32 / 24f32),745				telemetry,746				max_block_proposal_slot_portion: None,747			}))748		},749	)750	.await751}752753fn dev_build_import_queue<RuntimeApi, ExecutorDispatch>(754	client: Arc<FullClient<RuntimeApi, ExecutorDispatch>>,755	config: &Configuration,756	_: Option<TelemetryHandle>,757	task_manager: &TaskManager,758) -> Result<759	sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,760	sc_service::Error,761>762where763	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>764		+ Send765		+ Sync766		+ 'static,767	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>768		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>,769	ExecutorDispatch: NativeExecutionDispatch + 'static,770{771	Ok(sc_consensus_manual_seal::import_queue(772		Box::new(client.clone()),773		&task_manager.spawn_essential_handle(),774		config.prometheus_registry(),775	))776}777778/// Builds a new development service. This service uses instant seal, and mocks779/// the parachain inherent780pub fn start_dev_node<Runtime, RuntimeApi, ExecutorDispatch>(781	config: Configuration,782	autoseal_interval: Duration,783) -> sc_service::error::Result<TaskManager>784where785	Runtime: RuntimeInstance + Send + Sync + 'static,786	<Runtime as RuntimeInstance>::CrossAccountId: Serialize,787	for<'de> <Runtime as RuntimeInstance>::CrossAccountId: Deserialize<'de>,788	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>789		+ Send790		+ Sync791		+ 'static,792	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>793		+ fp_rpc::EthereumRuntimeRPCApi<Block>794		+ fp_rpc::ConvertTransactionRuntimeApi<Block>795		+ sp_session::SessionKeys<Block>796		+ sp_block_builder::BlockBuilder<Block>797		+ pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance>798		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>799		+ up_rpc::UniqueApi<Block, Runtime::CrossAccountId, AccountId>800		+ rmrk_rpc::RmrkApi<801			Block,802			AccountId,803			RmrkCollectionInfo,804			RmrkInstanceInfo,805			RmrkResourceInfo, // todo done, but for reference806			RmrkPropertyInfo,807			RmrkBaseInfo,808			RmrkPartType,809			RmrkTheme,810		> + substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Index>811		+ sp_api::Metadata<Block>812		+ sp_offchain::OffchainWorkerApi<Block>813		+ cumulus_primitives_core::CollectCollationInfo<Block>814		+ sp_consensus_aura::AuraApi<Block, AuraId>,815	ExecutorDispatch: NativeExecutionDispatch + 'static,816{817	use sc_consensus_manual_seal::{run_manual_seal, EngineCommand, ManualSealParams};818	use fc_consensus::FrontierBlockImport;819	use sc_client_api::HeaderBackend;820821	let sc_service::PartialComponents {822		client,823		backend,824		mut task_manager,825		import_queue,826		keystore_container,827		select_chain: maybe_select_chain,828		transaction_pool,829		other:830			(telemetry, filter_pool, frontier_backend, _telemetry_worker_handle, fee_history_cache),831	} = new_partial::<RuntimeApi, ExecutorDispatch, _>(832		&config,833		dev_build_import_queue::<RuntimeApi, ExecutorDispatch>,834	)?;835836	let block_data_cache = Arc::new(fc_rpc::EthBlockDataCache::new(837		task_manager.spawn_handle(),838		overrides_handle::<_, _, Runtime>(client.clone()),839		50,840		50,841	));842843	let (network, system_rpc_tx, network_starter) =844		sc_service::build_network(sc_service::BuildNetworkParams {845			config: &config,846			client: client.clone(),847			transaction_pool: transaction_pool.clone(),848			spawn_handle: task_manager.spawn_handle(),849			import_queue,850			block_announce_validator_builder: None,851			warp_sync: None,852		})?;853854	if config.offchain_worker.enabled {855		sc_service::build_offchain_workers(856			&config,857			task_manager.spawn_handle(),858			client.clone(),859			network.clone(),860		);861	}862863	let prometheus_registry = config.prometheus_registry().cloned();864	let collator = config.role.is_authority();865866	let select_chain = maybe_select_chain.clone();867868	if collator {869		let block_import =870			FrontierBlockImport::new(client.clone(), client.clone(), frontier_backend.clone());871872		let env = sc_basic_authorship::ProposerFactory::new(873			task_manager.spawn_handle(),874			client.clone(),875			transaction_pool.clone(),876			prometheus_registry.as_ref(),877			telemetry.as_ref().map(|x| x.handle()),878		);879880		let transactions_commands_stream: Box<881			dyn Stream<Item = EngineCommand<Hash>> + Send + Sync + Unpin,882		> = Box::new(883			transaction_pool884				.pool()885				.validated_pool()886				.import_notification_stream()887				.map(|_| EngineCommand::SealNewBlock {888					create_empty: true,889					finalize: false,890					parent_hash: None,891					sender: None,892				}),893		);894895		let autoseal_interval = Box::pin(AutosealInterval::new(&config, autoseal_interval));896		let idle_commands_stream: Box<897			dyn Stream<Item = EngineCommand<Hash>> + Send + Sync + Unpin,898		> = Box::new(autoseal_interval.map(|_| EngineCommand::SealNewBlock {899			create_empty: true,900			finalize: false,901			parent_hash: None,902			sender: None,903		}));904905		let commands_stream = select(transactions_commands_stream, idle_commands_stream);906907		let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;908		let client_set_aside_for_cidp = client.clone();909910		task_manager.spawn_essential_handle().spawn_blocking(911			"authorship_task",912			Some("block-authoring"),913			run_manual_seal(ManualSealParams {914				block_import,915				env,916				client: client.clone(),917				pool: transaction_pool.clone(),918				commands_stream,919				select_chain: select_chain.clone(),920				consensus_data_provider: None,921				create_inherent_data_providers: move |block: Hash, ()| {922					let current_para_block = client_set_aside_for_cidp923						.number(block)924						.expect("Header lookup should succeed")925						.expect("Header passed in as parent should be present in backend.");926927					let client_for_xcm = client_set_aside_for_cidp.clone();928					async move {929						let time = sp_timestamp::InherentDataProvider::from_system_time();930931						let mocked_parachain = cumulus_primitives_parachain_inherent::MockValidationDataInherentDataProvider {932							current_para_block,933							relay_offset: 1000,934							relay_blocks_per_para_block: 2,935							xcm_config: cumulus_primitives_parachain_inherent::MockXcmConfig::new(936								&*client_for_xcm,937								block,938								Default::default(),939								Default::default(),940							),941							raw_downward_messages: vec![],942							raw_horizontal_messages: vec![],943						};944945						let slot =946						sp_consensus_aura::inherents::InherentDataProvider::from_timestamp_and_slot_duration(947							*time,948							slot_duration,949						);950951						Ok((time, slot, mocked_parachain))952					}953				},954			}),955		);956	}957958	task_manager.spawn_essential_handle().spawn(959		"frontier-mapping-sync-worker",960		Some("block-authoring"),961		MappingSyncWorker::new(962			client.import_notification_stream(),963			Duration::new(6, 0),964			client.clone(),965			backend.clone(),966			frontier_backend.clone(),967			3,968			0,969			SyncStrategy::Normal,970		)971		.for_each(|()| futures::future::ready(())),972	);973974	let subscription_executor = sc_rpc::SubscriptionTaskExecutor::new(task_manager.spawn_handle());975	let rpc_client = client.clone();976	let rpc_pool = transaction_pool.clone();977	let rpc_network = network.clone();978	let rpc_frontier_backend = frontier_backend.clone();979	let rpc_extensions_builder = Box::new(move |deny_unsafe, _| {980		let full_deps = unique_rpc::FullDeps {981			backend: rpc_frontier_backend.clone(),982			deny_unsafe,983			client: rpc_client.clone(),984			pool: rpc_pool.clone(),985			graph: rpc_pool.pool().clone(),986			// TODO: Unhardcode987			enable_dev_signer: false,988			filter_pool: filter_pool.clone(),989			network: rpc_network.clone(),990			select_chain: select_chain.clone(),991			is_authority: collator,992			// TODO: Unhardcode993			max_past_logs: 10000,994			block_data_cache: block_data_cache.clone(),995			fee_history_cache: fee_history_cache.clone(),996			// TODO: Unhardcode997			fee_history_limit: 2048,998		};9991000		Ok(1001			unique_rpc::create_full::<_, _, _, _, Runtime, RuntimeApi, _>(1002				full_deps,1003				subscription_executor.clone(),1004			),1005		)1006	});10071008	sc_service::spawn_tasks(sc_service::SpawnTasksParams {1009		network,1010		client,1011		keystore: keystore_container.sync_keystore(),1012		task_manager: &mut task_manager,1013		transaction_pool,1014		rpc_extensions_builder,1015		backend,1016		system_rpc_tx,1017		config,1018		telemetry: None,1019	})?;10201021	network_starter.start_network();1022	Ok(task_manager)1023}