git.delta.rocks / unique-network / refs/commits / e5fa9afed8bd

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_params: 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			overrides_handle::<_, _, Runtime>(client.clone()),499			frontier_backend.clone(),500			3,501			0,502			SyncStrategy::Normal,503		)504		.for_each(|()| futures::future::ready(())),505	);506507	#[cfg(feature = "pov-estimate")]508	let rpc_backend = backend.clone();509510	#[cfg(feature = "pov-estimate")]511	let runtime_id = parachain_config.chain_spec.runtime_id();512513	let rpc_builder = Box::new(move |deny_unsafe, subscription_task_executor| {514		let full_deps = unique_rpc::FullDeps {515			#[cfg(feature = "pov-estimate")]516			runtime_id: runtime_id.clone(),517518			#[cfg(feature = "pov-estimate")]519			exec_params: uc_rpc::pov_estimate::ExecutorParams {520				wasm_method: parachain_config.wasm_method,521				default_heap_pages: parachain_config.default_heap_pages,522				max_runtime_instances: parachain_config.max_runtime_instances,523				runtime_cache_size: parachain_config.runtime_cache_size,524			},525526			#[cfg(feature = "pov-estimate")]527			backend: rpc_backend.clone(),528529			eth_backend: rpc_frontier_backend.clone(),530			deny_unsafe,531			client: rpc_client.clone(),532			pool: rpc_pool.clone(),533			graph: rpc_pool.pool().clone(),534			// TODO: Unhardcode535			enable_dev_signer: false,536			filter_pool: filter_pool.clone(),537			network: rpc_network.clone(),538			select_chain: select_chain.clone(),539			is_authority: validator,540			// TODO: Unhardcode541			max_past_logs: 10000,542			block_data_cache: block_data_cache.clone(),543			fee_history_cache: fee_history_cache.clone(),544			// TODO: Unhardcode545			fee_history_limit: 2048,546		};547548		unique_rpc::create_full::<_, _, _, _, Runtime, RuntimeApi, _>(549			full_deps,550			subscription_task_executor,551		)552		.map_err(Into::into)553	});554555	sc_service::spawn_tasks(sc_service::SpawnTasksParams {556		rpc_builder,557		client: client.clone(),558		transaction_pool: transaction_pool.clone(),559		task_manager: &mut task_manager,560		config: parachain_config,561		keystore: params.keystore_container.sync_keystore(),562		backend: backend.clone(),563		network: network.clone(),564		system_rpc_tx,565		telemetry: telemetry.as_mut(),566		tx_handler_controller,567	})?;568569	if let Some(hwbench) = hwbench {570		sc_sysinfo::print_hwbench(&hwbench);571572		if let Some(ref mut telemetry) = telemetry {573			let telemetry_handle = telemetry.handle();574			task_manager.spawn_handle().spawn(575				"telemetry_hwbench",576				None,577				sc_sysinfo::initialize_hwbench_telemetry(telemetry_handle, hwbench),578			);579		}580	}581582	let announce_block = {583		let network = network.clone();584		Arc::new(Box::new(move |hash, data| {585			network.announce_block(hash, data)586		}))587	};588589	let relay_chain_slot_duration = Duration::from_secs(6);590591	let overseer_handle = relay_chain_interface592		.overseer_handle()593		.map_err(|e| sc_service::Error::Application(Box::new(e)))?;594595	if validator {596		let parachain_consensus = build_consensus(597			client.clone(),598			backend.clone(),599			prometheus_registry.as_ref(),600			telemetry.as_ref().map(|t| t.handle()),601			&task_manager,602			relay_chain_interface.clone(),603			transaction_pool,604			network,605			params.keystore_container.sync_keystore(),606			force_authoring,607		)?;608609		let spawner = task_manager.spawn_handle();610611		let params = StartCollatorParams {612			para_id: id,613			block_status: client.clone(),614			announce_block,615			client: client.clone(),616			task_manager: &mut task_manager,617			spawner,618			parachain_consensus,619			import_queue: import_queue_service,620			collator_key: collator_key.expect("Command line arguments do not allow this. qed"),621			relay_chain_interface,622			relay_chain_slot_duration,623			recovery_handle: Box::new(overseer_handle),624		};625626		start_collator(params).await?;627	} else {628		let params = StartFullNodeParams {629			client: client.clone(),630			announce_block,631			task_manager: &mut task_manager,632			para_id: id,633			import_queue: import_queue_service,634			relay_chain_interface,635			relay_chain_slot_duration,636			recovery_handle: Box::new(overseer_handle),637		};638639		start_full_node(params)?;640	}641642	start_network.start_network();643644	Ok((task_manager, client))645}646647/// Build the import queue for the the parachain runtime.648pub fn parachain_build_import_queue<RuntimeApi, ExecutorDispatch>(649	client: Arc<FullClient<RuntimeApi, ExecutorDispatch>>,650	backend: Arc<FullBackend>,651	config: &Configuration,652	telemetry: Option<TelemetryHandle>,653	task_manager: &TaskManager,654) -> Result<655	sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,656	sc_service::Error,657>658where659	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>660		+ Send661		+ Sync662		+ 'static,663	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>664		+ sp_block_builder::BlockBuilder<Block>665		+ sp_consensus_aura::AuraApi<Block, AuraId>666		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>,667	ExecutorDispatch: NativeExecutionDispatch + 'static,668{669	let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;670671	let block_import = ParachainBlockImport::new(client.clone(), backend.clone());672673	cumulus_client_consensus_aura::import_queue::<674		sp_consensus_aura::sr25519::AuthorityPair,675		_,676		_,677		_,678		_,679		_,680	>(cumulus_client_consensus_aura::ImportQueueParams {681		block_import,682		client: client.clone(),683		create_inherent_data_providers: move |_, _| async move {684			let time = sp_timestamp::InherentDataProvider::from_system_time();685686			let slot =687				sp_consensus_aura::inherents::InherentDataProvider::from_timestamp_and_slot_duration(688					*time,689					slot_duration,690				);691692			Ok((slot, time))693		},694		registry: config.prometheus_registry(),695		spawner: &task_manager.spawn_essential_handle(),696		telemetry,697	})698	.map_err(Into::into)699}700701/// Start a normal parachain node.702pub async fn start_node<Runtime, RuntimeApi, ExecutorDispatch>(703	parachain_config: Configuration,704	polkadot_config: Configuration,705	collator_options: CollatorOptions,706	id: ParaId,707	hwbench: Option<sc_sysinfo::HwBench>,708) -> sc_service::error::Result<(TaskManager, Arc<FullClient<RuntimeApi, ExecutorDispatch>>)>709where710	Runtime: RuntimeInstance + Send + Sync + 'static,711	<Runtime as RuntimeInstance>::CrossAccountId: Serialize,712	for<'de> <Runtime as RuntimeInstance>::CrossAccountId: Deserialize<'de>,713	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>714		+ Send715		+ Sync716		+ 'static,717	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>718		+ fp_rpc::EthereumRuntimeRPCApi<Block>719		+ fp_rpc::ConvertTransactionRuntimeApi<Block>720		+ sp_session::SessionKeys<Block>721		+ sp_block_builder::BlockBuilder<Block>722		+ pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance>723		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>724		+ up_rpc::UniqueApi<Block, Runtime::CrossAccountId, AccountId>725		+ app_promotion_rpc::AppPromotionApi<Block, BlockNumber, Runtime::CrossAccountId, AccountId>726		+ up_pov_estimate_rpc::PovEstimateApi<Block>727		+ substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Index>728		+ sp_api::Metadata<Block>729		+ sp_offchain::OffchainWorkerApi<Block>730		+ cumulus_primitives_core::CollectCollationInfo<Block>731		+ sp_consensus_aura::AuraApi<Block, AuraId>,732	ExecutorDispatch: NativeExecutionDispatch + 'static,733{734	start_node_impl::<Runtime, RuntimeApi, ExecutorDispatch, _, _>(735		parachain_config,736		polkadot_config,737		collator_options,738		id,739		parachain_build_import_queue,740		|client,741		 backend,742		 prometheus_registry,743		 telemetry,744		 task_manager,745		 relay_chain_interface,746		 transaction_pool,747		 sync_oracle,748		 keystore,749		 force_authoring| {750			let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;751752			let proposer_factory = sc_basic_authorship::ProposerFactory::with_proof_recording(753				task_manager.spawn_handle(),754				client.clone(),755				transaction_pool,756				prometheus_registry,757				telemetry.clone(),758			);759760			let block_import = ParachainBlockImport::new(client.clone(), backend.clone());761762			Ok(AuraConsensus::build::<763				sp_consensus_aura::sr25519::AuthorityPair,764				_,765				_,766				_,767				_,768				_,769				_,770			>(BuildAuraConsensusParams {771				proposer_factory,772				create_inherent_data_providers: move |_, (relay_parent, validation_data)| {773					let relay_chain_interface = relay_chain_interface.clone();774					async move {775						let parachain_inherent =776						cumulus_primitives_parachain_inherent::ParachainInherentData::create_at(777							relay_parent,778							&relay_chain_interface,779							&validation_data,780							id,781						).await;782783						let time = sp_timestamp::InherentDataProvider::from_system_time();784785						let slot =786						sp_consensus_aura::inherents::InherentDataProvider::from_timestamp_and_slot_duration(787							*time,788							slot_duration,789						);790791						let parachain_inherent = parachain_inherent.ok_or_else(|| {792							Box::<dyn std::error::Error + Send + Sync>::from(793								"Failed to create parachain inherent",794							)795						})?;796						Ok((slot, time, parachain_inherent))797					}798				},799				block_import,800				para_client: client,801				backoff_authoring_blocks: Option::<()>::None,802				sync_oracle,803				keystore,804				force_authoring,805				slot_duration,806				// We got around 500ms for proposing807				block_proposal_slot_portion: SlotProportion::new(1f32 / 24f32),808				telemetry,809				max_block_proposal_slot_portion: None,810			}))811		},812		hwbench,813	)814	.await815}816817fn dev_build_import_queue<RuntimeApi, ExecutorDispatch>(818	client: Arc<FullClient<RuntimeApi, ExecutorDispatch>>,819	_: Arc<FullBackend>,820	config: &Configuration,821	_: Option<TelemetryHandle>,822	task_manager: &TaskManager,823) -> Result<824	sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,825	sc_service::Error,826>827where828	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>829		+ Send830		+ Sync831		+ 'static,832	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>833		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>,834	ExecutorDispatch: NativeExecutionDispatch + 'static,835{836	Ok(sc_consensus_manual_seal::import_queue(837		Box::new(client.clone()),838		&task_manager.spawn_essential_handle(),839		config.prometheus_registry(),840	))841}842843/// Builds a new development service. This service uses instant seal, and mocks844/// the parachain inherent845pub fn start_dev_node<Runtime, RuntimeApi, ExecutorDispatch>(846	config: Configuration,847	autoseal_interval: Duration,848) -> sc_service::error::Result<TaskManager>849where850	Runtime: RuntimeInstance + Send + Sync + 'static,851	<Runtime as RuntimeInstance>::CrossAccountId: Serialize,852	for<'de> <Runtime as RuntimeInstance>::CrossAccountId: Deserialize<'de>,853	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>854		+ Send855		+ Sync856		+ 'static,857	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>858		+ fp_rpc::EthereumRuntimeRPCApi<Block>859		+ fp_rpc::ConvertTransactionRuntimeApi<Block>860		+ sp_session::SessionKeys<Block>861		+ sp_block_builder::BlockBuilder<Block>862		+ pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance>863		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>864		+ up_rpc::UniqueApi<Block, Runtime::CrossAccountId, AccountId>865		+ app_promotion_rpc::AppPromotionApi<Block, BlockNumber, Runtime::CrossAccountId, AccountId>866		+ up_pov_estimate_rpc::PovEstimateApi<Block>867		+ substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Index>868		+ sp_api::Metadata<Block>869		+ sp_offchain::OffchainWorkerApi<Block>870		+ cumulus_primitives_core::CollectCollationInfo<Block>871		+ sp_consensus_aura::AuraApi<Block, AuraId>,872	ExecutorDispatch: NativeExecutionDispatch + 'static,873{874	use sc_consensus_manual_seal::{run_manual_seal, EngineCommand, ManualSealParams};875	use fc_consensus::FrontierBlockImport;876	use sc_client_api::HeaderBackend;877878	let sc_service::PartialComponents {879		client,880		backend,881		mut task_manager,882		import_queue,883		keystore_container,884		select_chain: maybe_select_chain,885		transaction_pool,886		other:887			(telemetry, filter_pool, frontier_backend, _telemetry_worker_handle, fee_history_cache),888	} = new_partial::<RuntimeApi, ExecutorDispatch, _>(889		&config,890		dev_build_import_queue::<RuntimeApi, ExecutorDispatch>,891	)?;892	let prometheus_registry = config.prometheus_registry().cloned();893894	let block_data_cache = Arc::new(fc_rpc::EthBlockDataCacheTask::new(895		task_manager.spawn_handle(),896		overrides_handle::<_, _, Runtime>(client.clone()),897		50,898		50,899		prometheus_registry.clone(),900	));901902	let (network, system_rpc_tx, tx_handler_controller, network_starter) =903		sc_service::build_network(sc_service::BuildNetworkParams {904			config: &config,905			client: client.clone(),906			transaction_pool: transaction_pool.clone(),907			spawn_handle: task_manager.spawn_handle(),908			import_queue,909			block_announce_validator_builder: None,910			warp_sync_params: None,911		})?;912913	if config.offchain_worker.enabled {914		sc_service::build_offchain_workers(915			&config,916			task_manager.spawn_handle(),917			client.clone(),918			network.clone(),919		);920	}921922	let collator = config.role.is_authority();923924	let select_chain = maybe_select_chain.clone();925926	if collator {927		let block_import =928			FrontierBlockImport::new(client.clone(), client.clone(), frontier_backend.clone());929930		let env = sc_basic_authorship::ProposerFactory::new(931			task_manager.spawn_handle(),932			client.clone(),933			transaction_pool.clone(),934			prometheus_registry.as_ref(),935			telemetry.as_ref().map(|x| x.handle()),936		);937938		let transactions_commands_stream: Box<939			dyn Stream<Item = EngineCommand<Hash>> + Send + Sync + Unpin,940		> = Box::new(941			transaction_pool942				.pool()943				.validated_pool()944				.import_notification_stream()945				.map(|_| EngineCommand::SealNewBlock {946					create_empty: true,947					finalize: false, // todo:collator finalize true948					parent_hash: None,949					sender: None,950				}),951		);952953		let autoseal_interval = Box::pin(AutosealInterval::new(&config, autoseal_interval));954		let idle_commands_stream: Box<955			dyn Stream<Item = EngineCommand<Hash>> + Send + Sync + Unpin,956		> = Box::new(autoseal_interval.map(|_| EngineCommand::SealNewBlock {957			create_empty: true,958			finalize: false, // todo:collator finalize true959			parent_hash: None,960			sender: None,961		}));962963		let commands_stream = select(transactions_commands_stream, idle_commands_stream);964965		let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;966		let client_set_aside_for_cidp = client.clone();967968		task_manager.spawn_essential_handle().spawn_blocking(969			"authorship_task",970			Some("block-authoring"),971			run_manual_seal(ManualSealParams {972				block_import,973				env,974				client: client.clone(),975				pool: transaction_pool.clone(),976				commands_stream,977				select_chain: select_chain.clone(),978				consensus_data_provider: None,979				create_inherent_data_providers: move |block: Hash, ()| {980					let current_para_block = client_set_aside_for_cidp981						.number(block)982						.expect("Header lookup should succeed")983						.expect("Header passed in as parent should be present in backend.");984985					let client_for_xcm = client_set_aside_for_cidp.clone();986					async move {987						let time = sp_timestamp::InherentDataProvider::from_system_time();988989						let mocked_parachain = cumulus_primitives_parachain_inherent::MockValidationDataInherentDataProvider {990							current_para_block,991							relay_offset: 1000,992							relay_blocks_per_para_block: 2,993							para_blocks_per_relay_epoch: 0,994							xcm_config: cumulus_primitives_parachain_inherent::MockXcmConfig::new(995								&*client_for_xcm,996								block,997								Default::default(),998								Default::default(),999							),1000							relay_randomness_config: (),1001							raw_downward_messages: vec![],1002							raw_horizontal_messages: vec![],1003						};10041005						let slot =1006						sp_consensus_aura::inherents::InherentDataProvider::from_timestamp_and_slot_duration(1007							*time,1008							slot_duration,1009						);10101011						Ok((time, slot, mocked_parachain))1012					}1013				},1014			}),1015		);1016	}10171018	task_manager.spawn_essential_handle().spawn(1019		"frontier-mapping-sync-worker",1020		Some("block-authoring"),1021		MappingSyncWorker::new(1022			client.import_notification_stream(),1023			Duration::new(6, 0),1024			client.clone(),1025			backend.clone(),1026			overrides_handle::<_, _, Runtime>(client.clone()),1027			frontier_backend.clone(),1028			3,1029			0,1030			SyncStrategy::Normal,1031		)1032		.for_each(|()| futures::future::ready(())),1033	);10341035	let rpc_client = client.clone();1036	let rpc_pool = transaction_pool.clone();1037	let rpc_network = network.clone();1038	let rpc_frontier_backend = frontier_backend.clone();10391040	#[cfg(feature = "pov-estimate")]1041	let rpc_backend = backend.clone();10421043	#[cfg(feature = "pov-estimate")]1044	let runtime_id = config.chain_spec.runtime_id();10451046	let rpc_builder = Box::new(move |deny_unsafe, subscription_executor| {1047		let full_deps = unique_rpc::FullDeps {1048			#[cfg(feature = "pov-estimate")]1049			runtime_id: runtime_id.clone(),10501051			#[cfg(feature = "pov-estimate")]1052			exec_params: uc_rpc::pov_estimate::ExecutorParams {1053				wasm_method: config.wasm_method,1054				default_heap_pages: config.default_heap_pages,1055				max_runtime_instances: config.max_runtime_instances,1056				runtime_cache_size: config.runtime_cache_size,1057			},10581059			#[cfg(feature = "pov-estimate")]1060			backend: rpc_backend.clone(),1061			eth_backend: rpc_frontier_backend.clone(),1062			deny_unsafe,1063			client: rpc_client.clone(),1064			pool: rpc_pool.clone(),1065			graph: rpc_pool.pool().clone(),1066			// TODO: Unhardcode1067			enable_dev_signer: false,1068			filter_pool: filter_pool.clone(),1069			network: rpc_network.clone(),1070			select_chain: select_chain.clone(),1071			is_authority: collator,1072			// TODO: Unhardcode1073			max_past_logs: 10000,1074			block_data_cache: block_data_cache.clone(),1075			fee_history_cache: fee_history_cache.clone(),1076			// TODO: Unhardcode1077			fee_history_limit: 2048,1078		};10791080		unique_rpc::create_full::<_, _, _, _, Runtime, RuntimeApi, _>(1081			full_deps,1082			subscription_executor,1083		)1084		.map_err(Into::into)1085	});10861087	sc_service::spawn_tasks(sc_service::SpawnTasksParams {1088		network,1089		client,1090		keystore: keystore_container.sync_keystore(),1091		task_manager: &mut task_manager,1092		transaction_pool,1093		rpc_builder,1094		backend,1095		system_rpc_tx,1096		config,1097		telemetry: None,1098		tx_handler_controller,1099	})?;11001101	network_starter.start_network();1102	Ok(task_manager)1103}