git.delta.rocks / unique-network / refs/commits / 6ea26abea023

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::*;7071use crate::chain_spec::RuntimeIdentification;7273/// Unique native executor instance.74#[cfg(feature = "unique-runtime")]75pub struct UniqueRuntimeExecutor;7677#[cfg(feature = "quartz-runtime")]78/// Quartz native executor instance.79pub struct QuartzRuntimeExecutor;8081/// Opal native executor instance.82pub struct OpalRuntimeExecutor;8384#[cfg(all(feature = "unique-runtime", feature = "runtime-benchmarks"))]85pub type DefaultRuntimeExecutor = UniqueRuntimeExecutor;8687#[cfg(all(88	not(feature = "unique-runtime"),89	feature = "quartz-runtime",90	feature = "runtime-benchmarks"91))]92pub type DefaultRuntimeExecutor = QuartzRuntimeExecutor;9394#[cfg(all(95	not(feature = "unique-runtime"),96	not(feature = "quartz-runtime"),97	feature = "runtime-benchmarks"98))]99pub type DefaultRuntimeExecutor = OpalRuntimeExecutor;100101#[cfg(feature = "unique-runtime")]102impl NativeExecutionDispatch for UniqueRuntimeExecutor {103	/// Only enable the benchmarking host functions when we actually want to benchmark.104	#[cfg(feature = "runtime-benchmarks")]105	type ExtendHostFunctions = frame_benchmarking::benchmarking::HostFunctions;106	/// Otherwise we only use the default Substrate host functions.107	#[cfg(not(feature = "runtime-benchmarks"))]108	type ExtendHostFunctions = ();109110	fn dispatch(method: &str, data: &[u8]) -> Option<Vec<u8>> {111		unique_runtime::api::dispatch(method, data)112	}113114	fn native_version() -> sc_executor::NativeVersion {115		unique_runtime::native_version()116	}117}118119#[cfg(feature = "quartz-runtime")]120impl NativeExecutionDispatch for QuartzRuntimeExecutor {121	/// Only enable the benchmarking host functions when we actually want to benchmark.122	#[cfg(feature = "runtime-benchmarks")]123	type ExtendHostFunctions = frame_benchmarking::benchmarking::HostFunctions;124	/// Otherwise we only use the default Substrate host functions.125	#[cfg(not(feature = "runtime-benchmarks"))]126	type ExtendHostFunctions = ();127128	fn dispatch(method: &str, data: &[u8]) -> Option<Vec<u8>> {129		quartz_runtime::api::dispatch(method, data)130	}131132	fn native_version() -> sc_executor::NativeVersion {133		quartz_runtime::native_version()134	}135}136137impl NativeExecutionDispatch for OpalRuntimeExecutor {138	/// Only enable the benchmarking host functions when we actually want to benchmark.139	#[cfg(feature = "runtime-benchmarks")]140	type ExtendHostFunctions = frame_benchmarking::benchmarking::HostFunctions;141	/// Otherwise we only use the default Substrate host functions.142	#[cfg(not(feature = "runtime-benchmarks"))]143	type ExtendHostFunctions = ();144145	fn dispatch(method: &str, data: &[u8]) -> Option<Vec<u8>> {146		opal_runtime::api::dispatch(method, data)147	}148149	fn native_version() -> sc_executor::NativeVersion {150		opal_runtime::native_version()151	}152}153154pub struct AutosealInterval {155	interval: Interval,156}157158impl AutosealInterval {159	pub fn new(config: &Configuration, interval: Duration) -> Self {160		let _tokio_runtime = config.tokio_handle.enter();161		let interval = tokio::time::interval(interval);162163		Self { interval }164	}165}166167impl Stream for AutosealInterval {168	type Item = tokio::time::Instant;169170	fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {171		self.interval.poll_tick(cx).map(Some)172	}173}174175pub fn open_frontier_backend<Block: BlockT, C: sp_blockchain::HeaderBackend<Block>>(176	client: Arc<C>,177	config: &Configuration,178) -> Result<Arc<fc_db::Backend<Block>>, String> {179	let config_dir = config180		.base_path181		.as_ref()182		.map(|base_path| base_path.config_dir(config.chain_spec.id()))183		.unwrap_or_else(|| {184			BasePath::from_project("", "", "unique").config_dir(config.chain_spec.id())185		});186	let database_dir = config_dir.join("frontier").join("db");187188	Ok(Arc::new(fc_db::Backend::<Block>::new(189		client,190		&fc_db::DatabaseSettings {191			source: fc_db::DatabaseSource::RocksDb {192				path: database_dir,193				cache_size: 0,194			},195		},196	)?))197}198199type FullClient<RuntimeApi, ExecutorDispatch> =200	sc_service::TFullClient<Block, RuntimeApi, NativeElseWasmExecutor<ExecutorDispatch>>;201type FullBackend = sc_service::TFullBackend<Block>;202type FullSelectChain = sc_consensus::LongestChain<FullBackend, Block>;203type ParachainBlockImport<RuntimeApi, ExecutorDispatch> =204	TParachainBlockImport<Block, Arc<FullClient<RuntimeApi, ExecutorDispatch>>, FullBackend>;205206/// Starts a `ServiceBuilder` for a full service.207///208/// Use this macro if you don't actually need the full service, but just the builder in order to209/// be able to perform chain operations.210#[allow(clippy::type_complexity)]211pub fn new_partial<RuntimeApi, ExecutorDispatch, BIQ>(212	config: &Configuration,213	build_import_queue: BIQ,214) -> Result<215	PartialComponents<216		FullClient<RuntimeApi, ExecutorDispatch>,217		FullBackend,218		FullSelectChain,219		sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,220		sc_transaction_pool::FullPool<Block, FullClient<RuntimeApi, ExecutorDispatch>>,221		(222			Option<Telemetry>,223			Option<FilterPool>,224			Arc<fc_db::Backend<Block>>,225			Option<TelemetryWorkerHandle>,226			FeeHistoryCache,227		),228	>,229	sc_service::Error,230>231where232	sc_client_api::StateBackendFor<FullBackend, Block>: sp_api::StateBackend<BlakeTwo256>,233	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>234		+ Send235		+ Sync236		+ 'static,237	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>,238	ExecutorDispatch: NativeExecutionDispatch + 'static,239	BIQ: FnOnce(240		Arc<FullClient<RuntimeApi, ExecutorDispatch>>,241		Arc<FullBackend>,242		&Configuration,243		Option<TelemetryHandle>,244		&TaskManager,245	) -> Result<246		sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,247		sc_service::Error,248	>,249{250	let _telemetry = config251		.telemetry_endpoints252		.clone()253		.filter(|x| !x.is_empty())254		.map(|endpoints| -> Result<_, sc_telemetry::Error> {255			let worker = TelemetryWorker::new(16)?;256			let telemetry = worker.handle().new_telemetry(endpoints);257			Ok((worker, telemetry))258		})259		.transpose()?;260261	let telemetry = config262		.telemetry_endpoints263		.clone()264		.filter(|x| !x.is_empty())265		.map(|endpoints| -> Result<_, sc_telemetry::Error> {266			let worker = TelemetryWorker::new(16)?;267			let telemetry = worker.handle().new_telemetry(endpoints);268			Ok((worker, telemetry))269		})270		.transpose()?;271272	let executor = NativeElseWasmExecutor::<ExecutorDispatch>::new(273		config.wasm_method,274		config.default_heap_pages,275		config.max_runtime_instances,276		config.runtime_cache_size,277	);278279	let (client, backend, keystore_container, task_manager) =280		sc_service::new_full_parts::<Block, RuntimeApi, _>(281			config,282			telemetry.as_ref().map(|(_, telemetry)| telemetry.handle()),283			executor,284		)?;285	let client = Arc::new(client);286287	let telemetry_worker_handle = telemetry.as_ref().map(|(worker, _)| worker.handle());288289	let telemetry = telemetry.map(|(worker, telemetry)| {290		task_manager291			.spawn_handle()292			.spawn("telemetry", None, worker.run());293		telemetry294	});295296	let select_chain = sc_consensus::LongestChain::new(backend.clone());297298	let transaction_pool = sc_transaction_pool::BasicPool::new_full(299		config.transaction_pool.clone(),300		config.role.is_authority().into(),301		config.prometheus_registry(),302		task_manager.spawn_essential_handle(),303		client.clone(),304	);305306	let filter_pool: Option<FilterPool> = Some(Arc::new(Mutex::new(BTreeMap::new())));307308	let frontier_backend = open_frontier_backend(client.clone(), config)?;309310	let import_queue = build_import_queue(311		client.clone(),312		backend.clone(),313		config,314		telemetry.as_ref().map(|telemetry| telemetry.handle()),315		&task_manager,316	)?;317	let fee_history_cache: FeeHistoryCache = Arc::new(Mutex::new(BTreeMap::new()));318319	let params = PartialComponents {320		backend,321		client,322		import_queue,323		keystore_container,324		task_manager,325		transaction_pool,326		select_chain,327		other: (328			telemetry,329			filter_pool,330			frontier_backend,331			telemetry_worker_handle,332			fee_history_cache,333		),334	};335336	Ok(params)337}338339async fn build_relay_chain_interface(340	polkadot_config: Configuration,341	parachain_config: &Configuration,342	telemetry_worker_handle: Option<TelemetryWorkerHandle>,343	task_manager: &mut TaskManager,344	collator_options: CollatorOptions,345	hwbench: Option<sc_sysinfo::HwBench>,346) -> RelayChainResult<(347	Arc<(dyn RelayChainInterface + 'static)>,348	Option<CollatorPair>,349)> {350	if collator_options.relay_chain_rpc_urls.is_empty() {351		build_inprocess_relay_chain(352			polkadot_config,353			parachain_config,354			telemetry_worker_handle,355			task_manager,356			hwbench,357		)358	} else {359		build_minimal_relay_chain_node(360			polkadot_config,361			task_manager,362			collator_options.relay_chain_rpc_urls,363		)364		.await365	}366}367368/// Start a node with the given parachain `Configuration` and relay chain `Configuration`.369///370/// This is the actual implementation that is abstract over the executor and the runtime api.371#[sc_tracing::logging::prefix_logs_with("Parachain")]372async fn start_node_impl<Runtime, RuntimeApi, ExecutorDispatch, BIQ, BIC>(373	parachain_config: Configuration,374	polkadot_config: Configuration,375	collator_options: CollatorOptions,376	id: ParaId,377	build_import_queue: BIQ,378	build_consensus: BIC,379	hwbench: Option<sc_sysinfo::HwBench>,380) -> sc_service::error::Result<(TaskManager, Arc<FullClient<RuntimeApi, ExecutorDispatch>>)>381where382	sc_client_api::StateBackendFor<FullBackend, Block>: sp_api::StateBackend<BlakeTwo256>,383	Runtime: RuntimeInstance + Send + Sync + 'static,384	<Runtime as RuntimeInstance>::CrossAccountId: Serialize,385	for<'de> <Runtime as RuntimeInstance>::CrossAccountId: Deserialize<'de>,386	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>387		+ Send388		+ Sync389		+ 'static,390	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>391		+ fp_rpc::EthereumRuntimeRPCApi<Block>392		+ fp_rpc::ConvertTransactionRuntimeApi<Block>393		+ sp_session::SessionKeys<Block>394		+ sp_block_builder::BlockBuilder<Block>395		+ pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance>396		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>397		+ up_rpc::UniqueApi<Block, Runtime::CrossAccountId, AccountId>398		+ app_promotion_rpc::AppPromotionApi<Block, BlockNumber, Runtime::CrossAccountId, AccountId>399		+ up_pov_estimate_rpc::PovEstimateApi<Block>400		+ substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Index>401		+ sp_api::Metadata<Block>402		+ sp_offchain::OffchainWorkerApi<Block>403		+ cumulus_primitives_core::CollectCollationInfo<Block>,404	ExecutorDispatch: NativeExecutionDispatch + 'static,405	BIQ: FnOnce(406		Arc<FullClient<RuntimeApi, ExecutorDispatch>>,407		Arc<FullBackend>,408		&Configuration,409		Option<TelemetryHandle>,410		&TaskManager,411	) -> Result<412		sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,413		sc_service::Error,414	>,415	BIC: FnOnce(416		Arc<FullClient<RuntimeApi, ExecutorDispatch>>,417		Arc<FullBackend>,418		Option<&Registry>,419		Option<TelemetryHandle>,420		&TaskManager,421		Arc<dyn RelayChainInterface>,422		Arc<sc_transaction_pool::FullPool<Block, FullClient<RuntimeApi, ExecutorDispatch>>>,423		Arc<NetworkService<Block, Hash>>,424		SyncCryptoStorePtr,425		bool,426	) -> Result<Box<dyn ParachainConsensus<Block>>, sc_service::Error>,427{428	let parachain_config = prepare_node_config(parachain_config);429430	let params =431		new_partial::<RuntimeApi, ExecutorDispatch, BIQ>(&parachain_config, build_import_queue)?;432	let (mut telemetry, filter_pool, frontier_backend, telemetry_worker_handle, fee_history_cache) =433		params.other;434435	let client = params.client.clone();436	let backend = params.backend.clone();437	let mut task_manager = params.task_manager;438439	let (relay_chain_interface, collator_key) = build_relay_chain_interface(440		polkadot_config,441		&parachain_config,442		telemetry_worker_handle,443		&mut task_manager,444		collator_options.clone(),445		hwbench.clone(),446	)447	.await448	.map_err(|e| match e {449		RelayChainError::ServiceError(polkadot_service::Error::Sub(x)) => x,450		s => s.to_string().into(),451	})?;452453	let block_announce_validator = BlockAnnounceValidator::new(relay_chain_interface.clone(), id);454455	let force_authoring = parachain_config.force_authoring;456	let validator = parachain_config.role.is_authority();457	let prometheus_registry = parachain_config.prometheus_registry().cloned();458	let transaction_pool = params.transaction_pool.clone();459	let import_queue_service = params.import_queue.service();460461	let (network, system_rpc_tx, tx_handler_controller, start_network) =462		sc_service::build_network(sc_service::BuildNetworkParams {463			config: &parachain_config,464			client: client.clone(),465			transaction_pool: transaction_pool.clone(),466			spawn_handle: task_manager.spawn_handle(),467			import_queue: params.import_queue,468			block_announce_validator_builder: Some(Box::new(|_| {469				Box::new(block_announce_validator)470			})),471			warp_sync_params: None,472		})?;473474	let rpc_client = client.clone();475	let rpc_pool = transaction_pool.clone();476	let select_chain = params.select_chain.clone();477	let rpc_network = network.clone();478479	let rpc_frontier_backend = frontier_backend.clone();480481	let block_data_cache = Arc::new(fc_rpc::EthBlockDataCacheTask::new(482		task_manager.spawn_handle(),483		overrides_handle::<_, _, Runtime>(client.clone()),484		50,485		50,486		prometheus_registry.clone(),487	));488489	task_manager.spawn_essential_handle().spawn(490		"frontier-mapping-sync-worker",491		None,492		MappingSyncWorker::new(493			client.import_notification_stream(),494			Duration::new(6, 0),495			client.clone(),496			backend.clone(),497			overrides_handle::<_, _, Runtime>(client.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	let runtime_id = parachain_config.chain_spec.runtime_id();510511	let rpc_builder = Box::new(move |deny_unsafe, subscription_task_executor| {512		let full_deps = unique_rpc::FullDeps {513			runtime_id: runtime_id.clone(),514515			#[cfg(feature = "pov-estimate")]516			exec_params: uc_rpc::pov_estimate::ExecutorParams {517				wasm_method: parachain_config.wasm_method,518				default_heap_pages: parachain_config.default_heap_pages,519				max_runtime_instances: parachain_config.max_runtime_instances,520				runtime_cache_size: parachain_config.runtime_cache_size,521			},522523			#[cfg(feature = "pov-estimate")]524			backend: rpc_backend.clone(),525526			eth_backend: rpc_frontier_backend.clone(),527			deny_unsafe,528			client: rpc_client.clone(),529			pool: rpc_pool.clone(),530			graph: rpc_pool.pool().clone(),531			// TODO: Unhardcode532			enable_dev_signer: false,533			filter_pool: filter_pool.clone(),534			network: rpc_network.clone(),535			select_chain: select_chain.clone(),536			is_authority: validator,537			// TODO: Unhardcode538			max_past_logs: 10000,539			block_data_cache: block_data_cache.clone(),540			fee_history_cache: fee_history_cache.clone(),541			// TODO: Unhardcode542			fee_history_limit: 2048,543		};544545		unique_rpc::create_full::<_, _, _, _, Runtime, RuntimeApi, _>(546			full_deps,547			subscription_task_executor,548		)549		.map_err(Into::into)550	});551552	sc_service::spawn_tasks(sc_service::SpawnTasksParams {553		rpc_builder,554		client: client.clone(),555		transaction_pool: transaction_pool.clone(),556		task_manager: &mut task_manager,557		config: parachain_config,558		keystore: params.keystore_container.sync_keystore(),559		backend: backend.clone(),560		network: network.clone(),561		system_rpc_tx,562		telemetry: telemetry.as_mut(),563		tx_handler_controller,564	})?;565566	if let Some(hwbench) = hwbench {567		sc_sysinfo::print_hwbench(&hwbench);568569		if let Some(ref mut telemetry) = telemetry {570			let telemetry_handle = telemetry.handle();571			task_manager.spawn_handle().spawn(572				"telemetry_hwbench",573				None,574				sc_sysinfo::initialize_hwbench_telemetry(telemetry_handle, hwbench),575			);576		}577	}578579	let announce_block = {580		let network = network.clone();581		Arc::new(Box::new(move |hash, data| {582			network.announce_block(hash, data)583		}))584	};585586	let relay_chain_slot_duration = Duration::from_secs(6);587588	let overseer_handle = relay_chain_interface589		.overseer_handle()590		.map_err(|e| sc_service::Error::Application(Box::new(e)))?;591592	if validator {593		let parachain_consensus = build_consensus(594			client.clone(),595			backend.clone(),596			prometheus_registry.as_ref(),597			telemetry.as_ref().map(|t| t.handle()),598			&task_manager,599			relay_chain_interface.clone(),600			transaction_pool,601			network,602			params.keystore_container.sync_keystore(),603			force_authoring,604		)?;605606		let spawner = task_manager.spawn_handle();607608		let params = StartCollatorParams {609			para_id: id,610			block_status: client.clone(),611			announce_block,612			client: client.clone(),613			task_manager: &mut task_manager,614			spawner,615			parachain_consensus,616			import_queue: import_queue_service,617			collator_key: collator_key.expect("Command line arguments do not allow this. qed"),618			relay_chain_interface,619			relay_chain_slot_duration,620			recovery_handle: Box::new(overseer_handle),621		};622623		start_collator(params).await?;624	} else {625		let params = StartFullNodeParams {626			client: client.clone(),627			announce_block,628			task_manager: &mut task_manager,629			para_id: id,630			import_queue: import_queue_service,631			relay_chain_interface,632			relay_chain_slot_duration,633			recovery_handle: Box::new(overseer_handle),634		};635636		start_full_node(params)?;637	}638639	start_network.start_network();640641	Ok((task_manager, client))642}643644/// Build the import queue for the the parachain runtime.645pub fn parachain_build_import_queue<RuntimeApi, ExecutorDispatch>(646	client: Arc<FullClient<RuntimeApi, ExecutorDispatch>>,647	backend: Arc<FullBackend>,648	config: &Configuration,649	telemetry: Option<TelemetryHandle>,650	task_manager: &TaskManager,651) -> Result<652	sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,653	sc_service::Error,654>655where656	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>657		+ Send658		+ Sync659		+ 'static,660	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>661		+ sp_block_builder::BlockBuilder<Block>662		+ sp_consensus_aura::AuraApi<Block, AuraId>663		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>,664	ExecutorDispatch: NativeExecutionDispatch + 'static,665{666	let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;667668	let block_import = ParachainBlockImport::new(client.clone(), backend.clone());669670	cumulus_client_consensus_aura::import_queue::<671		sp_consensus_aura::sr25519::AuthorityPair,672		_,673		_,674		_,675		_,676		_,677	>(cumulus_client_consensus_aura::ImportQueueParams {678		block_import,679		client: client.clone(),680		create_inherent_data_providers: move |_, _| async move {681			let time = sp_timestamp::InherentDataProvider::from_system_time();682683			let slot =684				sp_consensus_aura::inherents::InherentDataProvider::from_timestamp_and_slot_duration(685					*time,686					slot_duration,687				);688689			Ok((slot, time))690		},691		registry: config.prometheus_registry(),692		spawner: &task_manager.spawn_essential_handle(),693		telemetry,694	})695	.map_err(Into::into)696}697698/// Start a normal parachain node.699pub async fn start_node<Runtime, RuntimeApi, ExecutorDispatch>(700	parachain_config: Configuration,701	polkadot_config: Configuration,702	collator_options: CollatorOptions,703	id: ParaId,704	hwbench: Option<sc_sysinfo::HwBench>,705) -> sc_service::error::Result<(TaskManager, Arc<FullClient<RuntimeApi, ExecutorDispatch>>)>706where707	Runtime: RuntimeInstance + Send + Sync + 'static,708	<Runtime as RuntimeInstance>::CrossAccountId: Serialize,709	for<'de> <Runtime as RuntimeInstance>::CrossAccountId: Deserialize<'de>,710	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>711		+ Send712		+ Sync713		+ 'static,714	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>715		+ fp_rpc::EthereumRuntimeRPCApi<Block>716		+ fp_rpc::ConvertTransactionRuntimeApi<Block>717		+ sp_session::SessionKeys<Block>718		+ sp_block_builder::BlockBuilder<Block>719		+ pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance>720		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>721		+ up_rpc::UniqueApi<Block, Runtime::CrossAccountId, AccountId>722		+ app_promotion_rpc::AppPromotionApi<Block, BlockNumber, Runtime::CrossAccountId, AccountId>723		+ up_pov_estimate_rpc::PovEstimateApi<Block>724		+ substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Index>725		+ sp_api::Metadata<Block>726		+ sp_offchain::OffchainWorkerApi<Block>727		+ cumulus_primitives_core::CollectCollationInfo<Block>728		+ sp_consensus_aura::AuraApi<Block, AuraId>,729	ExecutorDispatch: NativeExecutionDispatch + 'static,730{731	start_node_impl::<Runtime, RuntimeApi, ExecutorDispatch, _, _>(732		parachain_config,733		polkadot_config,734		collator_options,735		id,736		parachain_build_import_queue,737		|client,738		 backend,739		 prometheus_registry,740		 telemetry,741		 task_manager,742		 relay_chain_interface,743		 transaction_pool,744		 sync_oracle,745		 keystore,746		 force_authoring| {747			let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;748749			let proposer_factory = sc_basic_authorship::ProposerFactory::with_proof_recording(750				task_manager.spawn_handle(),751				client.clone(),752				transaction_pool,753				prometheus_registry,754				telemetry.clone(),755			);756757			let block_import = ParachainBlockImport::new(client.clone(), backend.clone());758759			Ok(AuraConsensus::build::<760				sp_consensus_aura::sr25519::AuthorityPair,761				_,762				_,763				_,764				_,765				_,766				_,767			>(BuildAuraConsensusParams {768				proposer_factory,769				create_inherent_data_providers: move |_, (relay_parent, validation_data)| {770					let relay_chain_interface = relay_chain_interface.clone();771					async move {772						let parachain_inherent =773						cumulus_primitives_parachain_inherent::ParachainInherentData::create_at(774							relay_parent,775							&relay_chain_interface,776							&validation_data,777							id,778						).await;779780						let time = sp_timestamp::InherentDataProvider::from_system_time();781782						let slot =783						sp_consensus_aura::inherents::InherentDataProvider::from_timestamp_and_slot_duration(784							*time,785							slot_duration,786						);787788						let parachain_inherent = parachain_inherent.ok_or_else(|| {789							Box::<dyn std::error::Error + Send + Sync>::from(790								"Failed to create parachain inherent",791							)792						})?;793						Ok((slot, time, parachain_inherent))794					}795				},796				block_import,797				para_client: client,798				backoff_authoring_blocks: Option::<()>::None,799				sync_oracle,800				keystore,801				force_authoring,802				slot_duration,803				// We got around 500ms for proposing804				block_proposal_slot_portion: SlotProportion::new(1f32 / 24f32),805				telemetry,806				max_block_proposal_slot_portion: None,807			}))808		},809		hwbench,810	)811	.await812}813814fn dev_build_import_queue<RuntimeApi, ExecutorDispatch>(815	client: Arc<FullClient<RuntimeApi, ExecutorDispatch>>,816	_: Arc<FullBackend>,817	config: &Configuration,818	_: Option<TelemetryHandle>,819	task_manager: &TaskManager,820) -> Result<821	sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,822	sc_service::Error,823>824where825	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>826		+ Send827		+ Sync828		+ 'static,829	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>830		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>,831	ExecutorDispatch: NativeExecutionDispatch + 'static,832{833	Ok(sc_consensus_manual_seal::import_queue(834		Box::new(client.clone()),835		&task_manager.spawn_essential_handle(),836		config.prometheus_registry(),837	))838}839840/// Builds a new development service. This service uses instant seal, and mocks841/// the parachain inherent842pub fn start_dev_node<Runtime, RuntimeApi, ExecutorDispatch>(843	config: Configuration,844	autoseal_interval: Duration,845) -> sc_service::error::Result<TaskManager>846where847	Runtime: RuntimeInstance + Send + Sync + 'static,848	<Runtime as RuntimeInstance>::CrossAccountId: Serialize,849	for<'de> <Runtime as RuntimeInstance>::CrossAccountId: Deserialize<'de>,850	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>851		+ Send852		+ Sync853		+ 'static,854	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>855		+ fp_rpc::EthereumRuntimeRPCApi<Block>856		+ fp_rpc::ConvertTransactionRuntimeApi<Block>857		+ sp_session::SessionKeys<Block>858		+ sp_block_builder::BlockBuilder<Block>859		+ pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance>860		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>861		+ up_rpc::UniqueApi<Block, Runtime::CrossAccountId, AccountId>862		+ app_promotion_rpc::AppPromotionApi<Block, BlockNumber, Runtime::CrossAccountId, AccountId>863		+ up_pov_estimate_rpc::PovEstimateApi<Block>864		+ substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Index>865		+ sp_api::Metadata<Block>866		+ sp_offchain::OffchainWorkerApi<Block>867		+ cumulus_primitives_core::CollectCollationInfo<Block>868		+ sp_consensus_aura::AuraApi<Block, AuraId>,869	ExecutorDispatch: NativeExecutionDispatch + 'static,870{871	use sc_consensus_manual_seal::{run_manual_seal, EngineCommand, ManualSealParams};872	use fc_consensus::FrontierBlockImport;873	use sc_client_api::HeaderBackend;874875	let sc_service::PartialComponents {876		client,877		backend,878		mut task_manager,879		import_queue,880		keystore_container,881		select_chain: maybe_select_chain,882		transaction_pool,883		other:884			(telemetry, filter_pool, frontier_backend, _telemetry_worker_handle, fee_history_cache),885	} = new_partial::<RuntimeApi, ExecutorDispatch, _>(886		&config,887		dev_build_import_queue::<RuntimeApi, ExecutorDispatch>,888	)?;889	let prometheus_registry = config.prometheus_registry().cloned();890891	let block_data_cache = Arc::new(fc_rpc::EthBlockDataCacheTask::new(892		task_manager.spawn_handle(),893		overrides_handle::<_, _, Runtime>(client.clone()),894		50,895		50,896		prometheus_registry.clone(),897	));898899	let (network, system_rpc_tx, tx_handler_controller, network_starter) =900		sc_service::build_network(sc_service::BuildNetworkParams {901			config: &config,902			client: client.clone(),903			transaction_pool: transaction_pool.clone(),904			spawn_handle: task_manager.spawn_handle(),905			import_queue,906			block_announce_validator_builder: None,907			warp_sync_params: None,908		})?;909910	if config.offchain_worker.enabled {911		sc_service::build_offchain_workers(912			&config,913			task_manager.spawn_handle(),914			client.clone(),915			network.clone(),916		);917	}918919	let collator = config.role.is_authority();920921	let select_chain = maybe_select_chain.clone();922923	if collator {924		let block_import =925			FrontierBlockImport::new(client.clone(), client.clone(), frontier_backend.clone());926927		let env = sc_basic_authorship::ProposerFactory::new(928			task_manager.spawn_handle(),929			client.clone(),930			transaction_pool.clone(),931			prometheus_registry.as_ref(),932			telemetry.as_ref().map(|x| x.handle()),933		);934935		let transactions_commands_stream: Box<936			dyn Stream<Item = EngineCommand<Hash>> + Send + Sync + Unpin,937		> = Box::new(938			transaction_pool939				.pool()940				.validated_pool()941				.import_notification_stream()942				.map(|_| EngineCommand::SealNewBlock {943					create_empty: true,944					finalize: false, // todo:collator finalize true945					parent_hash: None,946					sender: None,947				}),948		);949950		let autoseal_interval = Box::pin(AutosealInterval::new(&config, autoseal_interval));951		let idle_commands_stream: Box<952			dyn Stream<Item = EngineCommand<Hash>> + Send + Sync + Unpin,953		> = Box::new(autoseal_interval.map(|_| EngineCommand::SealNewBlock {954			create_empty: true,955			finalize: false, // todo:collator finalize true956			parent_hash: None,957			sender: None,958		}));959960		let commands_stream = select(transactions_commands_stream, idle_commands_stream);961962		let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;963		let client_set_aside_for_cidp = client.clone();964965		task_manager.spawn_essential_handle().spawn_blocking(966			"authorship_task",967			Some("block-authoring"),968			run_manual_seal(ManualSealParams {969				block_import,970				env,971				client: client.clone(),972				pool: transaction_pool.clone(),973				commands_stream,974				select_chain: select_chain.clone(),975				consensus_data_provider: None,976				create_inherent_data_providers: move |block: Hash, ()| {977					let current_para_block = client_set_aside_for_cidp978						.number(block)979						.expect("Header lookup should succeed")980						.expect("Header passed in as parent should be present in backend.");981982					let client_for_xcm = client_set_aside_for_cidp.clone();983					async move {984						let time = sp_timestamp::InherentDataProvider::from_system_time();985986						let mocked_parachain = cumulus_primitives_parachain_inherent::MockValidationDataInherentDataProvider {987							current_para_block,988							relay_offset: 1000,989							relay_blocks_per_para_block: 2,990							para_blocks_per_relay_epoch: 0,991							xcm_config: cumulus_primitives_parachain_inherent::MockXcmConfig::new(992								&*client_for_xcm,993								block,994								Default::default(),995								Default::default(),996							),997							relay_randomness_config: (),998							raw_downward_messages: vec![],999							raw_horizontal_messages: vec![],1000						};10011002						let slot =1003						sp_consensus_aura::inherents::InherentDataProvider::from_timestamp_and_slot_duration(1004							*time,1005							slot_duration,1006						);10071008						Ok((time, slot, mocked_parachain))1009					}1010				},1011			}),1012		);1013	}10141015	task_manager.spawn_essential_handle().spawn(1016		"frontier-mapping-sync-worker",1017		Some("block-authoring"),1018		MappingSyncWorker::new(1019			client.import_notification_stream(),1020			Duration::new(6, 0),1021			client.clone(),1022			backend.clone(),1023			overrides_handle::<_, _, Runtime>(client.clone()),1024			frontier_backend.clone(),1025			3,1026			0,1027			SyncStrategy::Normal,1028		)1029		.for_each(|()| futures::future::ready(())),1030	);10311032	let rpc_client = client.clone();1033	let rpc_pool = transaction_pool.clone();1034	let rpc_network = network.clone();1035	let rpc_frontier_backend = frontier_backend.clone();10361037	#[cfg(feature = "pov-estimate")]1038	let rpc_backend = backend.clone();10391040	let runtime_id = config.chain_spec.runtime_id();10411042	let rpc_builder = Box::new(move |deny_unsafe, subscription_executor| {1043		let full_deps = unique_rpc::FullDeps {1044			runtime_id: runtime_id.clone(),10451046			#[cfg(feature = "pov-estimate")]1047			exec_params: uc_rpc::pov_estimate::ExecutorParams {1048				wasm_method: config.wasm_method,1049				default_heap_pages: config.default_heap_pages,1050				max_runtime_instances: config.max_runtime_instances,1051				runtime_cache_size: config.runtime_cache_size,1052			},10531054			#[cfg(feature = "pov-estimate")]1055			backend: rpc_backend.clone(),1056			eth_backend: rpc_frontier_backend.clone(),1057			deny_unsafe,1058			client: rpc_client.clone(),1059			pool: rpc_pool.clone(),1060			graph: rpc_pool.pool().clone(),1061			// TODO: Unhardcode1062			enable_dev_signer: false,1063			filter_pool: filter_pool.clone(),1064			network: rpc_network.clone(),1065			select_chain: select_chain.clone(),1066			is_authority: collator,1067			// TODO: Unhardcode1068			max_past_logs: 10000,1069			block_data_cache: block_data_cache.clone(),1070			fee_history_cache: fee_history_cache.clone(),1071			// TODO: Unhardcode1072			fee_history_limit: 2048,1073		};10741075		unique_rpc::create_full::<_, _, _, _, Runtime, RuntimeApi, _>(1076			full_deps,1077			subscription_executor,1078		)1079		.map_err(Into::into)1080	});10811082	sc_service::spawn_tasks(sc_service::SpawnTasksParams {1083		network,1084		client,1085		keystore: keystore_container.sync_keystore(),1086		task_manager: &mut task_manager,1087		transaction_pool,1088		rpc_builder,1089		backend,1090		system_rpc_tx,1091		config,1092		telemetry: None,1093		tx_handler_controller,1094	})?;10951096	network_starter.start_network();1097	Ok(task_manager)1098}