git.delta.rocks / unique-network / refs/commits / bd8bc1b3cf7e

1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617// std18use std::sync::Arc;19use std::sync::Mutex;20use std::collections::BTreeMap;21use std::time::Duration;22use std::pin::Pin;23use fc_rpc_core::types::FeeHistoryCache;24use futures::{25	Stream, StreamExt,26	stream::select,27	task::{Context, Poll},28};29use tokio::time::Interval;3031use unique_rpc::overrides_handle;3233use serde::{Serialize, Deserialize};3435// Cumulus Imports36use cumulus_client_consensus_aura::{AuraConsensus, BuildAuraConsensusParams, SlotProportion};37use cumulus_client_consensus_common::ParachainConsensus;38use cumulus_client_service::{39	prepare_node_config, start_collator, start_full_node, StartCollatorParams, StartFullNodeParams,40};41use cumulus_client_cli::CollatorOptions;42use cumulus_client_network::BlockAnnounceValidator;43use cumulus_primitives_core::ParaId;44use cumulus_relay_chain_inprocess_interface::build_inprocess_relay_chain;45use cumulus_relay_chain_interface::{RelayChainError, RelayChainInterface, RelayChainResult};46use cumulus_relay_chain_rpc_interface::{RelayChainRpcInterface, create_client_and_start_worker};4748// Substrate Imports49use sc_client_api::ExecutorProvider;50use sc_executor::NativeElseWasmExecutor;51use sc_executor::NativeExecutionDispatch;52use sc_network::{NetworkService, NetworkBlock};53use sc_service::{BasePath, Configuration, PartialComponents, TaskManager};54use sc_telemetry::{Telemetry, TelemetryHandle, TelemetryWorker, TelemetryWorkerHandle};55use sp_keystore::SyncCryptoStorePtr;56use sp_runtime::traits::BlakeTwo256;57use substrate_prometheus_endpoint::Registry;58use sc_client_api::BlockchainEvents;5960use polkadot_service::CollatorPair;6162// Frontier Imports63use fc_rpc_core::types::FilterPool;64use fc_mapping_sync::{MappingSyncWorker, SyncStrategy};6566use up_common::types::opaque::{67	AuraId, RuntimeInstance, AccountId, Balance, Index, Hash, Block, BlockNumber,68};6970// RMRK71use 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.82pub struct QuartzRuntimeExecutor;8384/// Opal native executor instance.85pub struct OpalRuntimeExecutor;8687#[cfg(feature = "unique-runtime")]88pub type DefaultRuntimeExecutor = UniqueRuntimeExecutor;8990#[cfg(all(not(feature = "unique-runtime"), feature = "quartz-runtime"))]91pub type DefaultRuntimeExecutor = QuartzRuntimeExecutor;9293#[cfg(all(not(feature = "unique-runtime"), not(feature = "quartz-runtime")))]94pub type DefaultRuntimeExecutor = OpalRuntimeExecutor;9596#[cfg(feature = "unique-runtime")]97impl NativeExecutionDispatch for UniqueRuntimeExecutor {98	type ExtendHostFunctions = frame_benchmarking::benchmarking::HostFunctions;99100	fn dispatch(method: &str, data: &[u8]) -> Option<Vec<u8>> {101		unique_runtime::api::dispatch(method, data)102	}103104	fn native_version() -> sc_executor::NativeVersion {105		unique_runtime::native_version()106	}107}108109#[cfg(feature = "quartz-runtime")]110impl NativeExecutionDispatch for QuartzRuntimeExecutor {111	type ExtendHostFunctions = frame_benchmarking::benchmarking::HostFunctions;112113	fn dispatch(method: &str, data: &[u8]) -> Option<Vec<u8>> {114		quartz_runtime::api::dispatch(method, data)115	}116117	fn native_version() -> sc_executor::NativeVersion {118		quartz_runtime::native_version()119	}120}121122impl NativeExecutionDispatch for OpalRuntimeExecutor {123	type ExtendHostFunctions = frame_benchmarking::benchmarking::HostFunctions;124125	fn dispatch(method: &str, data: &[u8]) -> Option<Vec<u8>> {126		opal_runtime::api::dispatch(method, data)127	}128129	fn native_version() -> sc_executor::NativeVersion {130		opal_runtime::native_version()131	}132}133134pub struct AutosealInterval {135	interval: Interval,136}137138impl AutosealInterval {139	pub fn new(config: &Configuration, interval: Duration) -> Self {140		let _tokio_runtime = config.tokio_handle.enter();141		let interval = tokio::time::interval(interval);142143		Self { interval }144	}145}146147impl Stream for AutosealInterval {148	type Item = tokio::time::Instant;149150	fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {151		self.interval.poll_tick(cx).map(Some)152	}153}154155pub fn open_frontier_backend(config: &Configuration) -> Result<Arc<fc_db::Backend<Block>>, String> {156	let config_dir = config157		.base_path158		.as_ref()159		.map(|base_path| base_path.config_dir(config.chain_spec.id()))160		.unwrap_or_else(|| {161			BasePath::from_project("", "", "unique").config_dir(config.chain_spec.id())162		});163	let database_dir = config_dir.join("frontier").join("db");164165	Ok(Arc::new(fc_db::Backend::<Block>::new(166		&fc_db::DatabaseSettings {167			source: fc_db::DatabaseSource::RocksDb {168				path: database_dir,169				cache_size: 0,170			},171		},172	)?))173}174175type FullClient<RuntimeApi, ExecutorDispatch> =176	sc_service::TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<ExecutorDispatch>>;177type FullBackend = sc_service::TFullBackend<Block>;178type FullSelectChain = sc_consensus::LongestChain<FullBackend, Block>;179180/// Starts a `ServiceBuilder` for a full service.181///182/// Use this macro if you don't actually need the full service, but just the builder in order to183/// be able to perform chain operations.184#[allow(clippy::type_complexity)]185pub fn new_partial<RuntimeApi, ExecutorDispatch, BIQ>(186	config: &Configuration,187	build_import_queue: BIQ,188) -> Result<189	PartialComponents<190		FullClient<RuntimeApi, ExecutorDispatch>,191		FullBackend,192		FullSelectChain,193		sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,194		sc_transaction_pool::FullPool<Block, FullClient<RuntimeApi, ExecutorDispatch>>,195		(196			Option<Telemetry>,197			Option<FilterPool>,198			Arc<fc_db::Backend<Block>>,199			Option<TelemetryWorkerHandle>,200			FeeHistoryCache,201		),202	>,203	sc_service::Error,204>205where206	sc_client_api::StateBackendFor<FullBackend, Block>: sp_api::StateBackend<BlakeTwo256>,207	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>208		+ Send209		+ Sync210		+ 'static,211	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>,212	ExecutorDispatch: NativeExecutionDispatch + 'static,213	BIQ: FnOnce(214		Arc<FullClient<RuntimeApi, ExecutorDispatch>>,215		&Configuration,216		Option<TelemetryHandle>,217		&TaskManager,218	) -> Result<219		sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,220		sc_service::Error,221	>,222{223	let _telemetry = config224		.telemetry_endpoints225		.clone()226		.filter(|x| !x.is_empty())227		.map(|endpoints| -> Result<_, sc_telemetry::Error> {228			let worker = TelemetryWorker::new(16)?;229			let telemetry = worker.handle().new_telemetry(endpoints);230			Ok((worker, telemetry))231		})232		.transpose()?;233234	let telemetry = config235		.telemetry_endpoints236		.clone()237		.filter(|x| !x.is_empty())238		.map(|endpoints| -> Result<_, sc_telemetry::Error> {239			let worker = TelemetryWorker::new(16)?;240			let telemetry = worker.handle().new_telemetry(endpoints);241			Ok((worker, telemetry))242		})243		.transpose()?;244245	let executor = NativeElseWasmExecutor::<ExecutorDispatch>::new(246		config.wasm_method,247		config.default_heap_pages,248		config.max_runtime_instances,249		config.runtime_cache_size,250	);251252	let (client, backend, keystore_container, task_manager) =253		sc_service::new_full_parts::<Block, RuntimeApi, _>(254			config,255			telemetry.as_ref().map(|(_, telemetry)| telemetry.handle()),256			executor,257		)?;258	let client = Arc::new(client);259260	let telemetry_worker_handle = telemetry.as_ref().map(|(worker, _)| worker.handle());261262	let telemetry = telemetry.map(|(worker, telemetry)| {263		task_manager264			.spawn_handle()265			.spawn("telemetry", None, worker.run());266		telemetry267	});268269	let select_chain = sc_consensus::LongestChain::new(backend.clone());270271	let transaction_pool = sc_transaction_pool::BasicPool::new_full(272		config.transaction_pool.clone(),273		config.role.is_authority().into(),274		config.prometheus_registry(),275		task_manager.spawn_essential_handle(),276		client.clone(),277	);278279	let filter_pool: Option<FilterPool> = Some(Arc::new(Mutex::new(BTreeMap::new())));280281	let frontier_backend = open_frontier_backend(config)?;282283	let import_queue = build_import_queue(284		client.clone(),285		config,286		telemetry.as_ref().map(|telemetry| telemetry.handle()),287		&task_manager,288	)?;289	let fee_history_cache: FeeHistoryCache = Arc::new(Mutex::new(BTreeMap::new()));290291	let params = PartialComponents {292		backend,293		client,294		import_queue,295		keystore_container,296		task_manager,297		transaction_pool,298		select_chain,299		other: (300			telemetry,301			filter_pool,302			frontier_backend,303			telemetry_worker_handle,304			fee_history_cache,305		),306	};307308	Ok(params)309}310311async fn build_relay_chain_interface(312	polkadot_config: Configuration,313	parachain_config: &Configuration,314	telemetry_worker_handle: Option<TelemetryWorkerHandle>,315	task_manager: &mut TaskManager,316	collator_options: CollatorOptions,317	hwbench: Option<sc_sysinfo::HwBench>,318) -> RelayChainResult<(319	Arc<(dyn RelayChainInterface + 'static)>,320	Option<CollatorPair>,321)> {322	match collator_options.relay_chain_rpc_url {323		Some(relay_chain_url) => {324			let rpc_client = create_client_and_start_worker(relay_chain_url, task_manager).await?;325326			Ok((327				Arc::new(RelayChainRpcInterface::new(rpc_client)) as Arc<_>,328				None,329			))330		}331		None => build_inprocess_relay_chain(332			polkadot_config,333			parachain_config,334			telemetry_worker_handle,335			task_manager,336			hwbench,337		),338	}339}340341/// Start a node with the given parachain `Configuration` and relay chain `Configuration`.342///343/// This is the actual implementation that is abstract over the executor and the runtime api.344#[sc_tracing::logging::prefix_logs_with("Parachain")]345async fn start_node_impl<Runtime, RuntimeApi, ExecutorDispatch, BIQ, BIC>(346	parachain_config: Configuration,347	polkadot_config: Configuration,348	collator_options: CollatorOptions,349	id: ParaId,350	build_import_queue: BIQ,351	build_consensus: BIC,352	hwbench: Option<sc_sysinfo::HwBench>,353) -> sc_service::error::Result<(TaskManager, Arc<FullClient<RuntimeApi, ExecutorDispatch>>)>354where355	sc_client_api::StateBackendFor<FullBackend, Block>: sp_api::StateBackend<BlakeTwo256>,356	Runtime: RuntimeInstance + Send + Sync + 'static,357	<Runtime as RuntimeInstance>::CrossAccountId: Serialize,358	for<'de> <Runtime as RuntimeInstance>::CrossAccountId: Deserialize<'de>,359	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>360		+ Send361		+ Sync362		+ 'static,363	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>364		+ fp_rpc::EthereumRuntimeRPCApi<Block>365		+ fp_rpc::ConvertTransactionRuntimeApi<Block>366		+ sp_session::SessionKeys<Block>367		+ sp_block_builder::BlockBuilder<Block>368		+ pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance>369		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>370		+ up_rpc::UniqueApi<Block, Runtime::CrossAccountId, AccountId>371		+ app_promotion_rpc::AppPromotionApi<Block, BlockNumber, Runtime::CrossAccountId, AccountId>372		+ rmrk_rpc::RmrkApi<373			Block,374			AccountId,375			RmrkCollectionInfo<AccountId>,376			RmrkInstanceInfo<AccountId>,377			RmrkResourceInfo,378			RmrkPropertyInfo,379			RmrkBaseInfo<AccountId>,380			RmrkPartType,381			RmrkTheme,382		> + substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Index>383		+ sp_api::Metadata<Block>384		+ sp_offchain::OffchainWorkerApi<Block>385		+ cumulus_primitives_core::CollectCollationInfo<Block>,386	ExecutorDispatch: NativeExecutionDispatch + 'static,387	BIQ: FnOnce(388		Arc<FullClient<RuntimeApi, ExecutorDispatch>>,389		&Configuration,390		Option<TelemetryHandle>,391		&TaskManager,392	) -> Result<393		sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,394		sc_service::Error,395	>,396	BIC: FnOnce(397		Arc<FullClient<RuntimeApi, ExecutorDispatch>>,398		Option<&Registry>,399		Option<TelemetryHandle>,400		&TaskManager,401		Arc<dyn RelayChainInterface>,402		Arc<sc_transaction_pool::FullPool<Block, FullClient<RuntimeApi, ExecutorDispatch>>>,403		Arc<NetworkService<Block, Hash>>,404		SyncCryptoStorePtr,405		bool,406	) -> Result<Box<dyn ParachainConsensus<Block>>, sc_service::Error>,407{408	let parachain_config = prepare_node_config(parachain_config);409410	let params =411		new_partial::<RuntimeApi, ExecutorDispatch, BIQ>(&parachain_config, build_import_queue)?;412	let (mut telemetry, filter_pool, frontier_backend, telemetry_worker_handle, fee_history_cache) =413		params.other;414415	let client = params.client.clone();416	let backend = params.backend.clone();417	let mut task_manager = params.task_manager;418419	let (relay_chain_interface, collator_key) = build_relay_chain_interface(420		polkadot_config,421		&parachain_config,422		telemetry_worker_handle,423		&mut task_manager,424		collator_options.clone(),425		hwbench.clone(),426	)427	.await428	.map_err(|e| match e {429		RelayChainError::ServiceError(polkadot_service::Error::Sub(x)) => x,430		s => s.to_string().into(),431	})?;432433	let block_announce_validator = BlockAnnounceValidator::new(relay_chain_interface.clone(), id);434435	let force_authoring = parachain_config.force_authoring;436	let validator = parachain_config.role.is_authority();437	let prometheus_registry = parachain_config.prometheus_registry().cloned();438	let transaction_pool = params.transaction_pool.clone();439	let import_queue = cumulus_client_service::SharedImportQueue::new(params.import_queue);440441	let (network, system_rpc_tx, tx_handler_controller, start_network) =442		sc_service::build_network(sc_service::BuildNetworkParams {443			config: &parachain_config,444			client: client.clone(),445			transaction_pool: transaction_pool.clone(),446			spawn_handle: task_manager.spawn_handle(),447			import_queue: import_queue.clone(),448			block_announce_validator_builder: Some(Box::new(|_| {449				Box::new(block_announce_validator)450			})),451			warp_sync: None,452		})?;453454	let rpc_client = client.clone();455	let rpc_pool = transaction_pool.clone();456	let select_chain = params.select_chain.clone();457	let rpc_network = network.clone();458459	let rpc_frontier_backend = frontier_backend.clone();460461	let block_data_cache = Arc::new(fc_rpc::EthBlockDataCacheTask::new(462		task_manager.spawn_handle(),463		overrides_handle::<_, _, Runtime>(client.clone()),464		50,465		50,466		prometheus_registry.clone(),467	));468469	task_manager.spawn_essential_handle().spawn(470		"frontier-mapping-sync-worker",471		None,472		MappingSyncWorker::new(473			client.import_notification_stream(),474			Duration::new(6, 0),475			client.clone(),476			backend.clone(),477			frontier_backend.clone(),478			3,479			0,480			SyncStrategy::Normal,481		)482		.for_each(|()| futures::future::ready(())),483	);484485	let rpc_builder = Box::new(move |deny_unsafe, subscription_task_executor| {486		let full_deps = unique_rpc::FullDeps {487			backend: rpc_frontier_backend.clone(),488			deny_unsafe,489			client: rpc_client.clone(),490			pool: rpc_pool.clone(),491			graph: rpc_pool.pool().clone(),492			// TODO: Unhardcode493			enable_dev_signer: false,494			filter_pool: filter_pool.clone(),495			network: rpc_network.clone(),496			select_chain: select_chain.clone(),497			is_authority: validator,498			// TODO: Unhardcode499			max_past_logs: 10000,500			block_data_cache: block_data_cache.clone(),501			fee_history_cache: fee_history_cache.clone(),502			// TODO: Unhardcode503			fee_history_limit: 2048,504		};505506		unique_rpc::create_full::<_, _, _, _, Runtime, RuntimeApi, _>(507			full_deps,508			subscription_task_executor,509		)510		.map_err(Into::into)511	});512513	sc_service::spawn_tasks(sc_service::SpawnTasksParams {514		rpc_builder,515		client: client.clone(),516		transaction_pool: transaction_pool.clone(),517		task_manager: &mut task_manager,518		config: parachain_config,519		keystore: params.keystore_container.sync_keystore(),520		backend: backend.clone(),521		network: network.clone(),522		system_rpc_tx,523		telemetry: telemetry.as_mut(),524		tx_handler_controller,525	})?;526527	if let Some(hwbench) = hwbench {528		sc_sysinfo::print_hwbench(&hwbench);529530		if let Some(ref mut telemetry) = telemetry {531			let telemetry_handle = telemetry.handle();532			task_manager.spawn_handle().spawn(533				"telemetry_hwbench",534				None,535				sc_sysinfo::initialize_hwbench_telemetry(telemetry_handle, hwbench),536			);537		}538	}539540	let announce_block = {541		let network = network.clone();542		Arc::new(Box::new(move |hash, data| {543			network.announce_block(hash, data)544		}))545	};546547	let relay_chain_slot_duration = Duration::from_secs(6);548549	if validator {550		let parachain_consensus = build_consensus(551			client.clone(),552			prometheus_registry.as_ref(),553			telemetry.as_ref().map(|t| t.handle()),554			&task_manager,555			relay_chain_interface.clone(),556			transaction_pool,557			network,558			params.keystore_container.sync_keystore(),559			force_authoring,560		)?;561562		let spawner = task_manager.spawn_handle();563564		let params = StartCollatorParams {565			para_id: id,566			block_status: client.clone(),567			announce_block,568			client: client.clone(),569			task_manager: &mut task_manager,570			spawner,571			parachain_consensus,572			import_queue,573			collator_key: collator_key.expect("Command line arguments do not allow this. qed"),574			relay_chain_interface,575			relay_chain_slot_duration,576		};577578		start_collator(params).await?;579	} else {580		let params = StartFullNodeParams {581			client: client.clone(),582			announce_block,583			task_manager: &mut task_manager,584			para_id: id,585			import_queue,586			relay_chain_interface,587			relay_chain_slot_duration,588			collator_options,589		};590591		start_full_node(params)?;592	}593594	start_network.start_network();595596	Ok((task_manager, client))597}598599/// Build the import queue for the the parachain runtime.600pub fn parachain_build_import_queue<RuntimeApi, ExecutorDispatch>(601	client: Arc<FullClient<RuntimeApi, ExecutorDispatch>>,602	config: &Configuration,603	telemetry: Option<TelemetryHandle>,604	task_manager: &TaskManager,605) -> Result<606	sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,607	sc_service::Error,608>609where610	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>611		+ Send612		+ Sync613		+ 'static,614	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>615		+ sp_block_builder::BlockBuilder<Block>616		+ sp_consensus_aura::AuraApi<Block, AuraId>617		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>,618	ExecutorDispatch: NativeExecutionDispatch + 'static,619{620	let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;621622	cumulus_client_consensus_aura::import_queue::<623		sp_consensus_aura::sr25519::AuthorityPair,624		_,625		_,626		_,627		_,628		_,629	>(cumulus_client_consensus_aura::ImportQueueParams {630		block_import: client.clone(),631		client: client.clone(),632		create_inherent_data_providers: move |_, _| async move {633			let time = sp_timestamp::InherentDataProvider::from_system_time();634635			let slot =636				sp_consensus_aura::inherents::InherentDataProvider::from_timestamp_and_slot_duration(637					*time,638					slot_duration,639				);640641			Ok((slot, time))642		},643		registry: config.prometheus_registry(),644		spawner: &task_manager.spawn_essential_handle(),645		telemetry,646	})647	.map_err(Into::into)648}649650/// Start a normal parachain node.651pub async fn start_node<Runtime, RuntimeApi, ExecutorDispatch>(652	parachain_config: Configuration,653	polkadot_config: Configuration,654	collator_options: CollatorOptions,655	id: ParaId,656	hwbench: Option<sc_sysinfo::HwBench>,657) -> sc_service::error::Result<(TaskManager, Arc<FullClient<RuntimeApi, ExecutorDispatch>>)>658where659	Runtime: RuntimeInstance + Send + Sync + 'static,660	<Runtime as RuntimeInstance>::CrossAccountId: Serialize,661	for<'de> <Runtime as RuntimeInstance>::CrossAccountId: Deserialize<'de>,662	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>663		+ Send664		+ Sync665		+ 'static,666	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>667		+ fp_rpc::EthereumRuntimeRPCApi<Block>668		+ fp_rpc::ConvertTransactionRuntimeApi<Block>669		+ sp_session::SessionKeys<Block>670		+ sp_block_builder::BlockBuilder<Block>671		+ pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance>672		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>673		+ up_rpc::UniqueApi<Block, Runtime::CrossAccountId, AccountId>674		+ app_promotion_rpc::AppPromotionApi<Block, BlockNumber, Runtime::CrossAccountId, AccountId>675		+ rmrk_rpc::RmrkApi<676			Block,677			AccountId,678			RmrkCollectionInfo<AccountId>,679			RmrkInstanceInfo<AccountId>,680			RmrkResourceInfo,681			RmrkPropertyInfo,682			RmrkBaseInfo<AccountId>,683			RmrkPartType,684			RmrkTheme,685		> + substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Index>686		+ sp_api::Metadata<Block>687		+ sp_offchain::OffchainWorkerApi<Block>688		+ cumulus_primitives_core::CollectCollationInfo<Block>689		+ sp_consensus_aura::AuraApi<Block, AuraId>,690	ExecutorDispatch: NativeExecutionDispatch + 'static,691{692	start_node_impl::<Runtime, RuntimeApi, ExecutorDispatch, _, _>(693		parachain_config,694		polkadot_config,695		collator_options,696		id,697		parachain_build_import_queue,698		|client,699		 prometheus_registry,700		 telemetry,701		 task_manager,702		 relay_chain_interface,703		 transaction_pool,704		 sync_oracle,705		 keystore,706		 force_authoring| {707			let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;708709			let proposer_factory = sc_basic_authorship::ProposerFactory::with_proof_recording(710				task_manager.spawn_handle(),711				client.clone(),712				transaction_pool,713				prometheus_registry,714				telemetry.clone(),715			);716717			Ok(AuraConsensus::build::<718				sp_consensus_aura::sr25519::AuthorityPair,719				_,720				_,721				_,722				_,723				_,724				_,725			>(BuildAuraConsensusParams {726				proposer_factory,727				create_inherent_data_providers: move |_, (relay_parent, validation_data)| {728					let relay_chain_interface = relay_chain_interface.clone();729					async move {730						let parachain_inherent =731						cumulus_primitives_parachain_inherent::ParachainInherentData::create_at(732							relay_parent,733							&relay_chain_interface,734							&validation_data,735							id,736						).await;737738						let time = sp_timestamp::InherentDataProvider::from_system_time();739740						let slot =741						sp_consensus_aura::inherents::InherentDataProvider::from_timestamp_and_slot_duration(742							*time,743							slot_duration,744						);745746						let parachain_inherent = parachain_inherent.ok_or_else(|| {747							Box::<dyn std::error::Error + Send + Sync>::from(748								"Failed to create parachain inherent",749							)750						})?;751						Ok((slot, time, parachain_inherent))752					}753				},754				block_import: client.clone(),755				para_client: client,756				backoff_authoring_blocks: Option::<()>::None,757				sync_oracle,758				keystore,759				force_authoring,760				slot_duration,761				// We got around 500ms for proposing762				block_proposal_slot_portion: SlotProportion::new(1f32 / 24f32),763				telemetry,764				max_block_proposal_slot_portion: None,765			}))766		},767		hwbench,768	)769	.await770}771772fn dev_build_import_queue<RuntimeApi, ExecutorDispatch>(773	client: Arc<FullClient<RuntimeApi, ExecutorDispatch>>,774	config: &Configuration,775	_: Option<TelemetryHandle>,776	task_manager: &TaskManager,777) -> Result<778	sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,779	sc_service::Error,780>781where782	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>783		+ Send784		+ Sync785		+ 'static,786	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>787		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>,788	ExecutorDispatch: NativeExecutionDispatch + 'static,789{790	Ok(sc_consensus_manual_seal::import_queue(791		Box::new(client.clone()),792		&task_manager.spawn_essential_handle(),793		config.prometheus_registry(),794	))795}796797/// Builds a new development service. This service uses instant seal, and mocks798/// the parachain inherent799pub fn start_dev_node<Runtime, RuntimeApi, ExecutorDispatch>(800	config: Configuration,801	autoseal_interval: Duration,802) -> sc_service::error::Result<TaskManager>803where804	Runtime: RuntimeInstance + Send + Sync + 'static,805	<Runtime as RuntimeInstance>::CrossAccountId: Serialize,806	for<'de> <Runtime as RuntimeInstance>::CrossAccountId: Deserialize<'de>,807	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>808		+ Send809		+ Sync810		+ 'static,811	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>812		+ fp_rpc::EthereumRuntimeRPCApi<Block>813		+ fp_rpc::ConvertTransactionRuntimeApi<Block>814		+ sp_session::SessionKeys<Block>815		+ sp_block_builder::BlockBuilder<Block>816		+ pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance>817		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>818		+ up_rpc::UniqueApi<Block, Runtime::CrossAccountId, AccountId>819		+ app_promotion_rpc::AppPromotionApi<Block, BlockNumber, Runtime::CrossAccountId, AccountId>820		+ rmrk_rpc::RmrkApi<821			Block,822			AccountId,823			RmrkCollectionInfo<AccountId>,824			RmrkInstanceInfo<AccountId>,825			RmrkResourceInfo,826			RmrkPropertyInfo,827			RmrkBaseInfo<AccountId>,828			RmrkPartType,829			RmrkTheme,830		> + substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Index>831		+ sp_api::Metadata<Block>832		+ sp_offchain::OffchainWorkerApi<Block>833		+ cumulus_primitives_core::CollectCollationInfo<Block>834		+ sp_consensus_aura::AuraApi<Block, AuraId>,835	ExecutorDispatch: NativeExecutionDispatch + 'static,836{837	use sc_consensus_manual_seal::{run_manual_seal, EngineCommand, ManualSealParams};838	use fc_consensus::FrontierBlockImport;839	use sc_client_api::HeaderBackend;840841	let sc_service::PartialComponents {842		client,843		backend,844		mut task_manager,845		import_queue,846		keystore_container,847		select_chain: maybe_select_chain,848		transaction_pool,849		other:850			(telemetry, filter_pool, frontier_backend, _telemetry_worker_handle, fee_history_cache),851	} = new_partial::<RuntimeApi, ExecutorDispatch, _>(852		&config,853		dev_build_import_queue::<RuntimeApi, ExecutorDispatch>,854	)?;855	let prometheus_registry = config.prometheus_registry().cloned();856857	let block_data_cache = Arc::new(fc_rpc::EthBlockDataCacheTask::new(858		task_manager.spawn_handle(),859		overrides_handle::<_, _, Runtime>(client.clone()),860		50,861		50,862		prometheus_registry.clone(),863	));864865	let (network, system_rpc_tx, tx_handler_controller, network_starter) =866		sc_service::build_network(sc_service::BuildNetworkParams {867			config: &config,868			client: client.clone(),869			transaction_pool: transaction_pool.clone(),870			spawn_handle: task_manager.spawn_handle(),871			import_queue,872			block_announce_validator_builder: None,873			warp_sync: None,874		})?;875876	if config.offchain_worker.enabled {877		sc_service::build_offchain_workers(878			&config,879			task_manager.spawn_handle(),880			client.clone(),881			network.clone(),882		);883	}884885	let collator = config.role.is_authority();886887	let select_chain = maybe_select_chain.clone();888889	if collator {890		let block_import =891			FrontierBlockImport::new(client.clone(), client.clone(), frontier_backend.clone());892893		let env = sc_basic_authorship::ProposerFactory::new(894			task_manager.spawn_handle(),895			client.clone(),896			transaction_pool.clone(),897			prometheus_registry.as_ref(),898			telemetry.as_ref().map(|x| x.handle()),899		);900901		let transactions_commands_stream: Box<902			dyn Stream<Item = EngineCommand<Hash>> + Send + Sync + Unpin,903		> = Box::new(904			transaction_pool905				.pool()906				.validated_pool()907				.import_notification_stream()908				.map(|_| EngineCommand::SealNewBlock {909					create_empty: true,910					finalize: false,911					parent_hash: None,912					sender: None,913				}),914		);915916		let autoseal_interval = Box::pin(AutosealInterval::new(&config, autoseal_interval));917		let idle_commands_stream: Box<918			dyn Stream<Item = EngineCommand<Hash>> + Send + Sync + Unpin,919		> = Box::new(autoseal_interval.map(|_| EngineCommand::SealNewBlock {920			create_empty: true,921			finalize: false,922			parent_hash: None,923			sender: None,924		}));925926		let commands_stream = select(transactions_commands_stream, idle_commands_stream);927928		let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;929		let client_set_aside_for_cidp = client.clone();930931		task_manager.spawn_essential_handle().spawn_blocking(932			"authorship_task",933			Some("block-authoring"),934			run_manual_seal(ManualSealParams {935				block_import,936				env,937				client: client.clone(),938				pool: transaction_pool.clone(),939				commands_stream,940				select_chain: select_chain.clone(),941				consensus_data_provider: None,942				create_inherent_data_providers: move |block: Hash, ()| {943					let current_para_block = client_set_aside_for_cidp944						.number(block)945						.expect("Header lookup should succeed")946						.expect("Header passed in as parent should be present in backend.");947948					let client_for_xcm = client_set_aside_for_cidp.clone();949					async move {950						let time = sp_timestamp::InherentDataProvider::from_system_time();951952						let mocked_parachain = cumulus_primitives_parachain_inherent::MockValidationDataInherentDataProvider {953							current_para_block,954							relay_offset: 1000,955							relay_blocks_per_para_block: 2,956							para_blocks_per_relay_epoch: 0,957							xcm_config: cumulus_primitives_parachain_inherent::MockXcmConfig::new(958								&*client_for_xcm,959								block,960								Default::default(),961								Default::default(),962							),963							relay_randomness_config: (),964							raw_downward_messages: vec![],965							raw_horizontal_messages: vec![],966						};967968						let slot =969						sp_consensus_aura::inherents::InherentDataProvider::from_timestamp_and_slot_duration(970							*time,971							slot_duration,972						);973974						Ok((time, slot, mocked_parachain))975					}976				},977			}),978		);979	}980981	task_manager.spawn_essential_handle().spawn(982		"frontier-mapping-sync-worker",983		Some("block-authoring"),984		MappingSyncWorker::new(985			client.import_notification_stream(),986			Duration::new(6, 0),987			client.clone(),988			backend.clone(),989			frontier_backend.clone(),990			3,991			0,992			SyncStrategy::Normal,993		)994		.for_each(|()| futures::future::ready(())),995	);996997	let rpc_client = client.clone();998	let rpc_pool = transaction_pool.clone();999	let rpc_network = network.clone();1000	let rpc_frontier_backend = frontier_backend.clone();1001	let rpc_builder = Box::new(move |deny_unsafe, subscription_executor| {1002		let full_deps = unique_rpc::FullDeps {1003			backend: rpc_frontier_backend.clone(),1004			deny_unsafe,1005			client: rpc_client.clone(),1006			pool: rpc_pool.clone(),1007			graph: rpc_pool.pool().clone(),1008			// TODO: Unhardcode1009			enable_dev_signer: false,1010			filter_pool: filter_pool.clone(),1011			network: rpc_network.clone(),1012			select_chain: select_chain.clone(),1013			is_authority: collator,1014			// TODO: Unhardcode1015			max_past_logs: 10000,1016			block_data_cache: block_data_cache.clone(),1017			fee_history_cache: fee_history_cache.clone(),1018			// TODO: Unhardcode1019			fee_history_limit: 2048,1020		};10211022		unique_rpc::create_full::<_, _, _, _, Runtime, RuntimeApi, _>(1023			full_deps,1024			subscription_executor,1025		)1026		.map_err(Into::into)1027	});10281029	sc_service::spawn_tasks(sc_service::SpawnTasksParams {1030		network,1031		client,1032		keystore: keystore_container.sync_keystore(),1033		task_manager: &mut task_manager,1034		transaction_pool,1035		rpc_builder,1036		backend,1037		system_rpc_tx,1038		config,1039		telemetry: None,1040		tx_handler_controller,1041	})?;10421043	network_starter.start_network();1044	Ok(task_manager)1045}