git.delta.rocks / unique-network / refs/commits / ae022a53bd89

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::{38	ParachainConsensus, ParachainBlockImport as TParachainBlockImport,39};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_minimal_node::build_minimal_relay_chain_node;4950// Substrate Imports51use sp_api::BlockT;52use sc_executor::NativeElseWasmExecutor;53use sc_executor::NativeExecutionDispatch;54use sc_network::{NetworkService, NetworkBlock};55use sc_service::{BasePath, Configuration, PartialComponents, 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;61use sc_consensus::ImportQueue;6263use polkadot_service::CollatorPair;6465// Frontier Imports66use fc_rpc_core::types::FilterPool;67use fc_mapping_sync::{MappingSyncWorker, SyncStrategy};6869use up_common::types::opaque::*;7071#[cfg(feature = "pov-estimate")]72use crate::chain_spec::RuntimeIdentification;7374/// Unique native executor instance.75#[cfg(feature = "unique-runtime")]76pub struct UniqueRuntimeExecutor;7778#[cfg(feature = "quartz-runtime")]79/// Quartz native executor instance.80pub struct QuartzRuntimeExecutor;8182/// Opal native executor instance.83pub struct OpalRuntimeExecutor;8485#[cfg(all(feature = "unique-runtime", feature = "runtime-benchmarks"))]86pub type DefaultRuntimeExecutor = UniqueRuntimeExecutor;8788#[cfg(all(89	not(feature = "unique-runtime"),90	feature = "quartz-runtime",91	feature = "runtime-benchmarks"92))]93pub type DefaultRuntimeExecutor = QuartzRuntimeExecutor;9495#[cfg(all(96	not(feature = "unique-runtime"),97	not(feature = "quartz-runtime"),98	feature = "runtime-benchmarks"99))]100pub type DefaultRuntimeExecutor = OpalRuntimeExecutor;101102#[cfg(feature = "unique-runtime")]103impl NativeExecutionDispatch for UniqueRuntimeExecutor {104	/// Only enable the benchmarking host functions when we actually want to benchmark.105	#[cfg(feature = "runtime-benchmarks")]106	type ExtendHostFunctions = frame_benchmarking::benchmarking::HostFunctions;107	/// Otherwise we only use the default Substrate host functions.108	#[cfg(not(feature = "runtime-benchmarks"))]109	type ExtendHostFunctions = ();110111	fn dispatch(method: &str, data: &[u8]) -> Option<Vec<u8>> {112		unique_runtime::api::dispatch(method, data)113	}114115	fn native_version() -> sc_executor::NativeVersion {116		unique_runtime::native_version()117	}118}119120#[cfg(feature = "quartz-runtime")]121impl NativeExecutionDispatch for QuartzRuntimeExecutor {122	/// Only enable the benchmarking host functions when we actually want to benchmark.123	#[cfg(feature = "runtime-benchmarks")]124	type ExtendHostFunctions = frame_benchmarking::benchmarking::HostFunctions;125	/// Otherwise we only use the default Substrate host functions.126	#[cfg(not(feature = "runtime-benchmarks"))]127	type ExtendHostFunctions = ();128129	fn dispatch(method: &str, data: &[u8]) -> Option<Vec<u8>> {130		quartz_runtime::api::dispatch(method, data)131	}132133	fn native_version() -> sc_executor::NativeVersion {134		quartz_runtime::native_version()135	}136}137138impl NativeExecutionDispatch for OpalRuntimeExecutor {139	/// Only enable the benchmarking host functions when we actually want to benchmark.140	#[cfg(feature = "runtime-benchmarks")]141	type ExtendHostFunctions = frame_benchmarking::benchmarking::HostFunctions;142	/// Otherwise we only use the default Substrate host functions.143	#[cfg(not(feature = "runtime-benchmarks"))]144	type ExtendHostFunctions = ();145146	fn dispatch(method: &str, data: &[u8]) -> Option<Vec<u8>> {147		opal_runtime::api::dispatch(method, data)148	}149150	fn native_version() -> sc_executor::NativeVersion {151		opal_runtime::native_version()152	}153}154155pub struct AutosealInterval {156	interval: Interval,157}158159impl AutosealInterval {160	pub fn new(config: &Configuration, interval: Duration) -> Self {161		let _tokio_runtime = config.tokio_handle.enter();162		let interval = tokio::time::interval(interval);163164		Self { interval }165	}166}167168impl Stream for AutosealInterval {169	type Item = tokio::time::Instant;170171	fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {172		self.interval.poll_tick(cx).map(Some)173	}174}175176pub fn open_frontier_backend<Block: BlockT, C: sp_blockchain::HeaderBackend<Block>>(177	client: Arc<C>,178	config: &Configuration,179) -> Result<Arc<fc_db::Backend<Block>>, String> {180	let config_dir = config181		.base_path182		.as_ref()183		.map(|base_path| base_path.config_dir(config.chain_spec.id()))184		.unwrap_or_else(|| {185			BasePath::from_project("", "", "unique").config_dir(config.chain_spec.id())186		});187	let database_dir = config_dir.join("frontier").join("db");188189	Ok(Arc::new(fc_db::Backend::<Block>::new(190		client,191		&fc_db::DatabaseSettings {192			source: fc_db::DatabaseSource::RocksDb {193				path: database_dir,194				cache_size: 0,195			},196		},197	)?))198}199200type FullClient<RuntimeApi, ExecutorDispatch> =201	sc_service::TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<ExecutorDispatch>>;202type FullBackend = sc_service::TFullBackend<Block>;203type FullSelectChain = sc_consensus::LongestChain<FullBackend, Block>;204type ParachainBlockImport<RuntimeApi, ExecutorDispatch> =205	TParachainBlockImport<Block, Arc<FullClient<RuntimeApi, ExecutorDispatch>>, FullBackend>;206207/// Starts a `ServiceBuilder` for a full service.208///209/// Use this macro if you don't actually need the full service, but just the builder in order to210/// be able to perform chain operations.211#[allow(clippy::type_complexity)]212pub fn new_partial<RuntimeApi, ExecutorDispatch, BIQ>(213	config: &Configuration,214	build_import_queue: BIQ,215) -> Result<216	PartialComponents<217		FullClient<RuntimeApi, ExecutorDispatch>,218		FullBackend,219		FullSelectChain,220		sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,221		sc_transaction_pool::FullPool<Block, FullClient<RuntimeApi, ExecutorDispatch>>,222		(223			Option<Telemetry>,224			Option<FilterPool>,225			Arc<fc_db::Backend<Block>>,226			Option<TelemetryWorkerHandle>,227			FeeHistoryCache,228		),229	>,230	sc_service::Error,231>232where233	sc_client_api::StateBackendFor<FullBackend, Block>: sp_api::StateBackend<BlakeTwo256>,234	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>235		+ Send236		+ Sync237		+ 'static,238	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>,239	ExecutorDispatch: NativeExecutionDispatch + 'static,240	BIQ: FnOnce(241		Arc<FullClient<RuntimeApi, ExecutorDispatch>>,242		Arc<FullBackend>,243		&Configuration,244		Option<TelemetryHandle>,245		&TaskManager,246	) -> Result<247		sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,248		sc_service::Error,249	>,250{251	let _telemetry = config252		.telemetry_endpoints253		.clone()254		.filter(|x| !x.is_empty())255		.map(|endpoints| -> Result<_, sc_telemetry::Error> {256			let worker = TelemetryWorker::new(16)?;257			let telemetry = worker.handle().new_telemetry(endpoints);258			Ok((worker, telemetry))259		})260		.transpose()?;261262	let telemetry = config263		.telemetry_endpoints264		.clone()265		.filter(|x| !x.is_empty())266		.map(|endpoints| -> Result<_, sc_telemetry::Error> {267			let worker = TelemetryWorker::new(16)?;268			let telemetry = worker.handle().new_telemetry(endpoints);269			Ok((worker, telemetry))270		})271		.transpose()?;272273	let executor = NativeElseWasmExecutor::<ExecutorDispatch>::new(274		config.wasm_method,275		config.default_heap_pages,276		config.max_runtime_instances,277		config.runtime_cache_size,278	);279280	let (client, backend, keystore_container, task_manager) =281		sc_service::new_full_parts::<Block, RuntimeApi, _>(282			config,283			telemetry.as_ref().map(|(_, telemetry)| telemetry.handle()),284			executor,285		)?;286	let client = Arc::new(client);287288	let telemetry_worker_handle = telemetry.as_ref().map(|(worker, _)| worker.handle());289290	let telemetry = telemetry.map(|(worker, telemetry)| {291		task_manager292			.spawn_handle()293			.spawn("telemetry", None, worker.run());294		telemetry295	});296297	let select_chain = sc_consensus::LongestChain::new(backend.clone());298299	let transaction_pool = sc_transaction_pool::BasicPool::new_full(300		config.transaction_pool.clone(),301		config.role.is_authority().into(),302		config.prometheus_registry(),303		task_manager.spawn_essential_handle(),304		client.clone(),305	);306307	let filter_pool: Option<FilterPool> = Some(Arc::new(Mutex::new(BTreeMap::new())));308309	let frontier_backend = open_frontier_backend(client.clone(), config)?;310311	let import_queue = build_import_queue(312		client.clone(),313		backend.clone(),314		config,315		telemetry.as_ref().map(|telemetry| telemetry.handle()),316		&task_manager,317	)?;318	let fee_history_cache: FeeHistoryCache = Arc::new(Mutex::new(BTreeMap::new()));319320	let params = PartialComponents {321		backend,322		client,323		import_queue,324		keystore_container,325		task_manager,326		transaction_pool,327		select_chain,328		other: (329			telemetry,330			filter_pool,331			frontier_backend,332			telemetry_worker_handle,333			fee_history_cache,334		),335	};336337	Ok(params)338}339340async fn build_relay_chain_interface(341	polkadot_config: Configuration,342	parachain_config: &Configuration,343	telemetry_worker_handle: Option<TelemetryWorkerHandle>,344	task_manager: &mut TaskManager,345	collator_options: CollatorOptions,346	hwbench: Option<sc_sysinfo::HwBench>,347) -> RelayChainResult<(348	Arc<(dyn RelayChainInterface + 'static)>,349	Option<CollatorPair>,350)> {351	if collator_options.relay_chain_rpc_urls.is_empty() {352		build_inprocess_relay_chain(353			polkadot_config,354			parachain_config,355			telemetry_worker_handle,356			task_manager,357			hwbench,358		)359	} else {360		build_minimal_relay_chain_node(361			polkadot_config,362			task_manager,363			collator_options.relay_chain_rpc_urls,364		)365		.await366	}367}368369/// Start a node with the given parachain `Configuration` and relay chain `Configuration`.370///371/// This is the actual implementation that is abstract over the executor and the runtime api.372#[sc_tracing::logging::prefix_logs_with("Parachain")]373async fn start_node_impl<Runtime, RuntimeApi, ExecutorDispatch, BIQ, BIC>(374	parachain_config: Configuration,375	polkadot_config: Configuration,376	collator_options: CollatorOptions,377	id: ParaId,378	build_import_queue: BIQ,379	build_consensus: BIC,380	hwbench: Option<sc_sysinfo::HwBench>,381) -> sc_service::error::Result<(TaskManager, Arc<FullClient<RuntimeApi, ExecutorDispatch>>)>382where383	sc_client_api::StateBackendFor<FullBackend, Block>: sp_api::StateBackend<BlakeTwo256>,384	Runtime: RuntimeInstance + Send + Sync + 'static,385	<Runtime as RuntimeInstance>::CrossAccountId: Serialize,386	for<'de> <Runtime as RuntimeInstance>::CrossAccountId: Deserialize<'de>,387	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>388		+ Send389		+ Sync390		+ 'static,391	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>392		+ fp_rpc::EthereumRuntimeRPCApi<Block>393		+ fp_rpc::ConvertTransactionRuntimeApi<Block>394		+ sp_session::SessionKeys<Block>395		+ sp_block_builder::BlockBuilder<Block>396		+ pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance>397		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>398		+ up_rpc::UniqueApi<Block, Runtime::CrossAccountId, AccountId>399		+ app_promotion_rpc::AppPromotionApi<Block, BlockNumber, Runtime::CrossAccountId, AccountId>400		+ up_pov_estimate_rpc::PovEstimateApi<Block>401		+ substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Index>402		+ sp_api::Metadata<Block>403		+ sp_offchain::OffchainWorkerApi<Block>404		+ cumulus_primitives_core::CollectCollationInfo<Block>,405	ExecutorDispatch: NativeExecutionDispatch + 'static,406	BIQ: FnOnce(407		Arc<FullClient<RuntimeApi, ExecutorDispatch>>,408		Arc<FullBackend>,409		&Configuration,410		Option<TelemetryHandle>,411		&TaskManager,412	) -> Result<413		sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,414		sc_service::Error,415	>,416	BIC: FnOnce(417		Arc<FullClient<RuntimeApi, ExecutorDispatch>>,418		Arc<FullBackend>,419		Option<&Registry>,420		Option<TelemetryHandle>,421		&TaskManager,422		Arc<dyn RelayChainInterface>,423		Arc<sc_transaction_pool::FullPool<Block, FullClient<RuntimeApi, ExecutorDispatch>>>,424		Arc<NetworkService<Block, Hash>>,425		SyncCryptoStorePtr,426		bool,427	) -> Result<Box<dyn ParachainConsensus<Block>>, sc_service::Error>,428{429	let parachain_config = prepare_node_config(parachain_config);430431	let params =432		new_partial::<RuntimeApi, ExecutorDispatch, BIQ>(&parachain_config, build_import_queue)?;433	let (mut telemetry, filter_pool, frontier_backend, telemetry_worker_handle, fee_history_cache) =434		params.other;435436	let client = params.client.clone();437	let backend = params.backend.clone();438	let mut task_manager = params.task_manager;439440	let (relay_chain_interface, collator_key) = build_relay_chain_interface(441		polkadot_config,442		&parachain_config,443		telemetry_worker_handle,444		&mut task_manager,445		collator_options.clone(),446		hwbench.clone(),447	)448	.await449	.map_err(|e| match e {450		RelayChainError::ServiceError(polkadot_service::Error::Sub(x)) => x,451		s => s.to_string().into(),452	})?;453454	let block_announce_validator = BlockAnnounceValidator::new(relay_chain_interface.clone(), id);455456	let force_authoring = parachain_config.force_authoring;457	let validator = parachain_config.role.is_authority();458	let prometheus_registry = parachain_config.prometheus_registry().cloned();459	let transaction_pool = params.transaction_pool.clone();460	let import_queue_service = params.import_queue.service();461462	let (network, system_rpc_tx, tx_handler_controller, start_network) =463		sc_service::build_network(sc_service::BuildNetworkParams {464			config: &parachain_config,465			client: client.clone(),466			transaction_pool: transaction_pool.clone(),467			spawn_handle: task_manager.spawn_handle(),468			import_queue: params.import_queue,469			block_announce_validator_builder: Some(Box::new(|_| {470				Box::new(block_announce_validator)471			})),472			warp_sync: None,473		})?;474475	let rpc_client = client.clone();476	let rpc_pool = transaction_pool.clone();477	let select_chain = params.select_chain.clone();478	let rpc_network = network.clone();479480	let rpc_frontier_backend = frontier_backend.clone();481482	let block_data_cache = Arc::new(fc_rpc::EthBlockDataCacheTask::new(483		task_manager.spawn_handle(),484		overrides_handle::<_, _, Runtime>(client.clone()),485		50,486		50,487		prometheus_registry.clone(),488	));489490	task_manager.spawn_essential_handle().spawn(491		"frontier-mapping-sync-worker",492		None,493		MappingSyncWorker::new(494			client.import_notification_stream(),495			Duration::new(6, 0),496			client.clone(),497			backend.clone(),498			frontier_backend.clone(),499			3,500			0,501			SyncStrategy::Normal,502		)503		.for_each(|()| futures::future::ready(())),504	);505506	#[cfg(feature = "pov-estimate")]507	let rpc_backend = backend.clone();508509	#[cfg(feature = "pov-estimate")]510	let runtime_id = parachain_config.chain_spec.runtime_id();511512	let rpc_builder = Box::new(move |deny_unsafe, subscription_task_executor| {513		let full_deps = unique_rpc::FullDeps {514			#[cfg(feature = "pov-estimate")]515			runtime_id: runtime_id.clone(),516517			#[cfg(feature = "pov-estimate")]518			exec_params: uc_rpc::pov_estimate::ExecutorParams {519				wasm_method: parachain_config.wasm_method,520				default_heap_pages: parachain_config.default_heap_pages,521				max_runtime_instances: parachain_config.max_runtime_instances,522				runtime_cache_size: parachain_config.runtime_cache_size,523			},524525			#[cfg(feature = "pov-estimate")]526			backend: rpc_backend.clone(),527528			eth_backend: rpc_frontier_backend.clone(),529			deny_unsafe,530			client: rpc_client.clone(),531			pool: rpc_pool.clone(),532			graph: rpc_pool.pool().clone(),533			// TODO: Unhardcode534			enable_dev_signer: false,535			filter_pool: filter_pool.clone(),536			network: rpc_network.clone(),537			select_chain: select_chain.clone(),538			is_authority: validator,539			// TODO: Unhardcode540			max_past_logs: 10000,541			block_data_cache: block_data_cache.clone(),542			fee_history_cache: fee_history_cache.clone(),543			// TODO: Unhardcode544			fee_history_limit: 2048,545		};546547		unique_rpc::create_full::<_, _, _, _, Runtime, RuntimeApi, _>(548			full_deps,549			subscription_task_executor,550		)551		.map_err(Into::into)552	});553554	sc_service::spawn_tasks(sc_service::SpawnTasksParams {555		rpc_builder,556		client: client.clone(),557		transaction_pool: transaction_pool.clone(),558		task_manager: &mut task_manager,559		config: parachain_config,560		keystore: params.keystore_container.sync_keystore(),561		backend: backend.clone(),562		network: network.clone(),563		system_rpc_tx,564		telemetry: telemetry.as_mut(),565		tx_handler_controller,566	})?;567568	if let Some(hwbench) = hwbench {569		sc_sysinfo::print_hwbench(&hwbench);570571		if let Some(ref mut telemetry) = telemetry {572			let telemetry_handle = telemetry.handle();573			task_manager.spawn_handle().spawn(574				"telemetry_hwbench",575				None,576				sc_sysinfo::initialize_hwbench_telemetry(telemetry_handle, hwbench),577			);578		}579	}580581	let announce_block = {582		let network = network.clone();583		Arc::new(Box::new(move |hash, data| {584			network.announce_block(hash, data)585		}))586	};587588	let relay_chain_slot_duration = Duration::from_secs(6);589590	if validator {591		let parachain_consensus = build_consensus(592			client.clone(),593			backend.clone(),594			prometheus_registry.as_ref(),595			telemetry.as_ref().map(|t| t.handle()),596			&task_manager,597			relay_chain_interface.clone(),598			transaction_pool,599			network,600			params.keystore_container.sync_keystore(),601			force_authoring,602		)?;603604		let spawner = task_manager.spawn_handle();605606		let params = StartCollatorParams {607			para_id: id,608			block_status: client.clone(),609			announce_block,610			client: client.clone(),611			task_manager: &mut task_manager,612			spawner,613			parachain_consensus,614			import_queue: import_queue_service,615			collator_key: collator_key.expect("Command line arguments do not allow this. qed"),616			relay_chain_interface,617			relay_chain_slot_duration,618		};619620		start_collator(params).await?;621	} else {622		let params = StartFullNodeParams {623			client: client.clone(),624			announce_block,625			task_manager: &mut task_manager,626			para_id: id,627			import_queue: import_queue_service,628			relay_chain_interface,629			relay_chain_slot_duration,630		};631632		start_full_node(params)?;633	}634635	start_network.start_network();636637	Ok((task_manager, client))638}639640/// Build the import queue for the the parachain runtime.641pub fn parachain_build_import_queue<RuntimeApi, ExecutorDispatch>(642	client: Arc<FullClient<RuntimeApi, ExecutorDispatch>>,643	backend: Arc<FullBackend>,644	config: &Configuration,645	telemetry: Option<TelemetryHandle>,646	task_manager: &TaskManager,647) -> Result<648	sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,649	sc_service::Error,650>651where652	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>653		+ Send654		+ Sync655		+ 'static,656	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>657		+ sp_block_builder::BlockBuilder<Block>658		+ sp_consensus_aura::AuraApi<Block, AuraId>659		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>,660	ExecutorDispatch: NativeExecutionDispatch + 'static,661{662	let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;663664	let block_import = ParachainBlockImport::new(client.clone(), backend.clone());665666	cumulus_client_consensus_aura::import_queue::<667		sp_consensus_aura::sr25519::AuthorityPair,668		_,669		_,670		_,671		_,672		_,673	>(cumulus_client_consensus_aura::ImportQueueParams {674		block_import,675		client: client.clone(),676		create_inherent_data_providers: move |_, _| async move {677			let time = sp_timestamp::InherentDataProvider::from_system_time();678679			let slot =680				sp_consensus_aura::inherents::InherentDataProvider::from_timestamp_and_slot_duration(681					*time,682					slot_duration,683				);684685			Ok((slot, time))686		},687		registry: config.prometheus_registry(),688		spawner: &task_manager.spawn_essential_handle(),689		telemetry,690	})691	.map_err(Into::into)692}693694/// Start a normal parachain node.695pub async fn start_node<Runtime, RuntimeApi, ExecutorDispatch>(696	parachain_config: Configuration,697	polkadot_config: Configuration,698	collator_options: CollatorOptions,699	id: ParaId,700	hwbench: Option<sc_sysinfo::HwBench>,701) -> sc_service::error::Result<(TaskManager, Arc<FullClient<RuntimeApi, ExecutorDispatch>>)>702where703	Runtime: RuntimeInstance + Send + Sync + 'static,704	<Runtime as RuntimeInstance>::CrossAccountId: Serialize,705	for<'de> <Runtime as RuntimeInstance>::CrossAccountId: Deserialize<'de>,706	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>707		+ Send708		+ Sync709		+ 'static,710	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>711		+ fp_rpc::EthereumRuntimeRPCApi<Block>712		+ fp_rpc::ConvertTransactionRuntimeApi<Block>713		+ sp_session::SessionKeys<Block>714		+ sp_block_builder::BlockBuilder<Block>715		+ pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance>716		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>717		+ up_rpc::UniqueApi<Block, Runtime::CrossAccountId, AccountId>718		+ app_promotion_rpc::AppPromotionApi<Block, BlockNumber, Runtime::CrossAccountId, AccountId>719		+ up_pov_estimate_rpc::PovEstimateApi<Block>720		+ substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Index>721		+ sp_api::Metadata<Block>722		+ sp_offchain::OffchainWorkerApi<Block>723		+ cumulus_primitives_core::CollectCollationInfo<Block>724		+ sp_consensus_aura::AuraApi<Block, AuraId>,725	ExecutorDispatch: NativeExecutionDispatch + 'static,726{727	start_node_impl::<Runtime, RuntimeApi, ExecutorDispatch, _, _>(728		parachain_config,729		polkadot_config,730		collator_options,731		id,732		parachain_build_import_queue,733		|client,734		 backend,735		 prometheus_registry,736		 telemetry,737		 task_manager,738		 relay_chain_interface,739		 transaction_pool,740		 sync_oracle,741		 keystore,742		 force_authoring| {743			let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;744745			let proposer_factory = sc_basic_authorship::ProposerFactory::with_proof_recording(746				task_manager.spawn_handle(),747				client.clone(),748				transaction_pool,749				prometheus_registry,750				telemetry.clone(),751			);752753			let block_import = ParachainBlockImport::new(client.clone(), backend.clone());754755			Ok(AuraConsensus::build::<756				sp_consensus_aura::sr25519::AuthorityPair,757				_,758				_,759				_,760				_,761				_,762				_,763			>(BuildAuraConsensusParams {764				proposer_factory,765				create_inherent_data_providers: move |_, (relay_parent, validation_data)| {766					let relay_chain_interface = relay_chain_interface.clone();767					async move {768						let parachain_inherent =769						cumulus_primitives_parachain_inherent::ParachainInherentData::create_at(770							relay_parent,771							&relay_chain_interface,772							&validation_data,773							id,774						).await;775776						let time = sp_timestamp::InherentDataProvider::from_system_time();777778						let slot =779						sp_consensus_aura::inherents::InherentDataProvider::from_timestamp_and_slot_duration(780							*time,781							slot_duration,782						);783784						let parachain_inherent = parachain_inherent.ok_or_else(|| {785							Box::<dyn std::error::Error + Send + Sync>::from(786								"Failed to create parachain inherent",787							)788						})?;789						Ok((slot, time, parachain_inherent))790					}791				},792				block_import,793				para_client: client,794				backoff_authoring_blocks: Option::<()>::None,795				sync_oracle,796				keystore,797				force_authoring,798				slot_duration,799				// We got around 500ms for proposing800				block_proposal_slot_portion: SlotProportion::new(1f32 / 24f32),801				telemetry,802				max_block_proposal_slot_portion: None,803			}))804		},805		hwbench,806	)807	.await808}809810fn dev_build_import_queue<RuntimeApi, ExecutorDispatch>(811	client: Arc<FullClient<RuntimeApi, ExecutorDispatch>>,812	_: Arc<FullBackend>,813	config: &Configuration,814	_: Option<TelemetryHandle>,815	task_manager: &TaskManager,816) -> Result<817	sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,818	sc_service::Error,819>820where821	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>822		+ Send823		+ Sync824		+ 'static,825	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>826		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>,827	ExecutorDispatch: NativeExecutionDispatch + 'static,828{829	Ok(sc_consensus_manual_seal::import_queue(830		Box::new(client.clone()),831		&task_manager.spawn_essential_handle(),832		config.prometheus_registry(),833	))834}835836/// Builds a new development service. This service uses instant seal, and mocks837/// the parachain inherent838pub fn start_dev_node<Runtime, RuntimeApi, ExecutorDispatch>(839	config: Configuration,840	autoseal_interval: Duration,841) -> sc_service::error::Result<TaskManager>842where843	Runtime: RuntimeInstance + Send + Sync + 'static,844	<Runtime as RuntimeInstance>::CrossAccountId: Serialize,845	for<'de> <Runtime as RuntimeInstance>::CrossAccountId: Deserialize<'de>,846	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>847		+ Send848		+ Sync849		+ 'static,850	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>851		+ fp_rpc::EthereumRuntimeRPCApi<Block>852		+ fp_rpc::ConvertTransactionRuntimeApi<Block>853		+ sp_session::SessionKeys<Block>854		+ sp_block_builder::BlockBuilder<Block>855		+ pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance>856		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>857		+ up_rpc::UniqueApi<Block, Runtime::CrossAccountId, AccountId>858		+ app_promotion_rpc::AppPromotionApi<Block, BlockNumber, Runtime::CrossAccountId, AccountId>859		+ up_pov_estimate_rpc::PovEstimateApi<Block>860		+ substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Index>861		+ sp_api::Metadata<Block>862		+ sp_offchain::OffchainWorkerApi<Block>863		+ cumulus_primitives_core::CollectCollationInfo<Block>864		+ sp_consensus_aura::AuraApi<Block, AuraId>,865	ExecutorDispatch: NativeExecutionDispatch + 'static,866{867	use sc_consensus_manual_seal::{run_manual_seal, EngineCommand, ManualSealParams};868	use fc_consensus::FrontierBlockImport;869	use sc_client_api::HeaderBackend;870871	let sc_service::PartialComponents {872		client,873		backend,874		mut task_manager,875		import_queue,876		keystore_container,877		select_chain: maybe_select_chain,878		transaction_pool,879		other:880			(telemetry, filter_pool, frontier_backend, _telemetry_worker_handle, fee_history_cache),881	} = new_partial::<RuntimeApi, ExecutorDispatch, _>(882		&config,883		dev_build_import_queue::<RuntimeApi, ExecutorDispatch>,884	)?;885	let prometheus_registry = config.prometheus_registry().cloned();886887	let block_data_cache = Arc::new(fc_rpc::EthBlockDataCacheTask::new(888		task_manager.spawn_handle(),889		overrides_handle::<_, _, Runtime>(client.clone()),890		50,891		50,892		prometheus_registry.clone(),893	));894895	let (network, system_rpc_tx, tx_handler_controller, network_starter) =896		sc_service::build_network(sc_service::BuildNetworkParams {897			config: &config,898			client: client.clone(),899			transaction_pool: transaction_pool.clone(),900			spawn_handle: task_manager.spawn_handle(),901			import_queue,902			block_announce_validator_builder: None,903			warp_sync: None,904		})?;905906	if config.offchain_worker.enabled {907		sc_service::build_offchain_workers(908			&config,909			task_manager.spawn_handle(),910			client.clone(),911			network.clone(),912		);913	}914915	let collator = config.role.is_authority();916917	let select_chain = maybe_select_chain.clone();918919	if collator {920		let block_import =921			FrontierBlockImport::new(client.clone(), client.clone(), frontier_backend.clone());922923		let env = sc_basic_authorship::ProposerFactory::new(924			task_manager.spawn_handle(),925			client.clone(),926			transaction_pool.clone(),927			prometheus_registry.as_ref(),928			telemetry.as_ref().map(|x| x.handle()),929		);930931		let transactions_commands_stream: Box<932			dyn Stream<Item = EngineCommand<Hash>> + Send + Sync + Unpin,933		> = Box::new(934			transaction_pool935				.pool()936				.validated_pool()937				.import_notification_stream()938				.map(|_| EngineCommand::SealNewBlock {939					create_empty: true,940					finalize: false, // todo:collator finalize true941					parent_hash: None,942					sender: None,943				}),944		);945946		let autoseal_interval = Box::pin(AutosealInterval::new(&config, autoseal_interval));947		let idle_commands_stream: Box<948			dyn Stream<Item = EngineCommand<Hash>> + Send + Sync + Unpin,949		> = Box::new(autoseal_interval.map(|_| EngineCommand::SealNewBlock {950			create_empty: true,951			finalize: false, // todo:collator finalize true952			parent_hash: None,953			sender: None,954		}));955956		let commands_stream = select(transactions_commands_stream, idle_commands_stream);957958		let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;959		let client_set_aside_for_cidp = client.clone();960961		task_manager.spawn_essential_handle().spawn_blocking(962			"authorship_task",963			Some("block-authoring"),964			run_manual_seal(ManualSealParams {965				block_import,966				env,967				client: client.clone(),968				pool: transaction_pool.clone(),969				commands_stream,970				select_chain: select_chain.clone(),971				consensus_data_provider: None,972				create_inherent_data_providers: move |block: Hash, ()| {973					let current_para_block = client_set_aside_for_cidp974						.number(block)975						.expect("Header lookup should succeed")976						.expect("Header passed in as parent should be present in backend.");977978					let client_for_xcm = client_set_aside_for_cidp.clone();979					async move {980						let time = sp_timestamp::InherentDataProvider::from_system_time();981982						let mocked_parachain = cumulus_primitives_parachain_inherent::MockValidationDataInherentDataProvider {983							current_para_block,984							relay_offset: 1000,985							relay_blocks_per_para_block: 2,986							para_blocks_per_relay_epoch: 0,987							xcm_config: cumulus_primitives_parachain_inherent::MockXcmConfig::new(988								&*client_for_xcm,989								block,990								Default::default(),991								Default::default(),992							),993							relay_randomness_config: (),994							raw_downward_messages: vec![],995							raw_horizontal_messages: vec![],996						};997998						let slot =999						sp_consensus_aura::inherents::InherentDataProvider::from_timestamp_and_slot_duration(1000							*time,1001							slot_duration,1002						);10031004						Ok((time, slot, mocked_parachain))1005					}1006				},1007			}),1008		);1009	}10101011	task_manager.spawn_essential_handle().spawn(1012		"frontier-mapping-sync-worker",1013		Some("block-authoring"),1014		MappingSyncWorker::new(1015			client.import_notification_stream(),1016			Duration::new(6, 0),1017			client.clone(),1018			backend.clone(),1019			frontier_backend.clone(),1020			3,1021			0,1022			SyncStrategy::Normal,1023		)1024		.for_each(|()| futures::future::ready(())),1025	);10261027	let rpc_client = client.clone();1028	let rpc_pool = transaction_pool.clone();1029	let rpc_network = network.clone();1030	let rpc_frontier_backend = frontier_backend.clone();10311032	#[cfg(feature = "pov-estimate")]1033	let rpc_backend = backend.clone();10341035	#[cfg(feature = "pov-estimate")]1036	let runtime_id = config.chain_spec.runtime_id();10371038	let rpc_builder = Box::new(move |deny_unsafe, subscription_executor| {1039		let full_deps = unique_rpc::FullDeps {1040			#[cfg(feature = "pov-estimate")]1041			runtime_id: runtime_id.clone(),10421043			#[cfg(feature = "pov-estimate")]1044			exec_params: uc_rpc::pov_estimate::ExecutorParams {1045				wasm_method: config.wasm_method,1046				default_heap_pages: config.default_heap_pages,1047				max_runtime_instances: config.max_runtime_instances,1048				runtime_cache_size: config.runtime_cache_size,1049			},10501051			#[cfg(feature = "pov-estimate")]1052			backend: rpc_backend.clone(),1053			eth_backend: rpc_frontier_backend.clone(),1054			deny_unsafe,1055			client: rpc_client.clone(),1056			pool: rpc_pool.clone(),1057			graph: rpc_pool.pool().clone(),1058			// TODO: Unhardcode1059			enable_dev_signer: false,1060			filter_pool: filter_pool.clone(),1061			network: rpc_network.clone(),1062			select_chain: select_chain.clone(),1063			is_authority: collator,1064			// TODO: Unhardcode1065			max_past_logs: 10000,1066			block_data_cache: block_data_cache.clone(),1067			fee_history_cache: fee_history_cache.clone(),1068			// TODO: Unhardcode1069			fee_history_limit: 2048,1070		};10711072		unique_rpc::create_full::<_, _, _, _, Runtime, RuntimeApi, _>(1073			full_deps,1074			subscription_executor,1075		)1076		.map_err(Into::into)1077	});10781079	sc_service::spawn_tasks(sc_service::SpawnTasksParams {1080		network,1081		client,1082		keystore: keystore_container.sync_keystore(),1083		task_manager: &mut task_manager,1084		transaction_pool,1085		rpc_builder,1086		backend,1087		system_rpc_tx,1088		config,1089		telemetry: None,1090		tx_handler_controller,1091	})?;10921093	network_starter.start_network();1094	Ok(task_manager)1095}