git.delta.rocks / unique-network / refs/commits / 253e15bbcbb5

1use sp_runtime::traits::BlakeTwo256;2use unique_runtime::{Hash, AccountId, CrossAccountId, Index, opaque::Block, BlockNumber, Balance};3use fc_rpc::{4	EthBlockDataCache, OverrideHandle, RuntimeApiStorageOverride, SchemaV1Override,5	StorageOverride, SchemaV2Override, SchemaV3Override,6};7use fc_rpc_core::types::{FilterPool, FeeHistoryCache};8use jsonrpc_pubsub::manager::SubscriptionManager;9use pallet_ethereum::EthereumStorageSchema;10use sc_client_api::{11	backend::{AuxStore, StorageProvider},12	client::BlockchainEvents,13	StateBackend, Backend,14};15use sc_finality_grandpa::{16	FinalityProofProvider, GrandpaJustificationStream, SharedAuthoritySet, SharedVoterState,17};18use sc_network::NetworkService;19use sc_rpc::SubscriptionTaskExecutor;20pub use sc_rpc_api::DenyUnsafe;21use sc_transaction_pool::{ChainApi, Pool};22use sp_api::ProvideRuntimeApi;23use sp_block_builder::BlockBuilder;24use sp_blockchain::{Error as BlockChainError, HeaderBackend, HeaderMetadata};25use sc_service::TransactionPool;26use std::{collections::BTreeMap, marker::PhantomData, sync::Arc};2728/// Public io handler for exporting into other modules29pub type IoHandler = jsonrpc_core::IoHandler<sc_rpc::Metadata>;3031/// Extra dependencies for GRANDPA32pub struct GrandpaDeps<B> {33	/// Voting round info.34	pub shared_voter_state: SharedVoterState,35	/// Authority set info.36	pub shared_authority_set: SharedAuthoritySet<Hash, BlockNumber>,37	/// Receives notifications about justification events from Grandpa.38	pub justification_stream: GrandpaJustificationStream<Block>,39	/// Executor to drive the subscription manager in the Grandpa RPC handler.40	pub subscription_executor: SubscriptionTaskExecutor,41	/// Finality proof provider.42	pub finality_provider: Arc<FinalityProofProvider<B, Block>>,43}4445/// Full client dependencies.46pub struct FullDeps<C, P, SC, CA: ChainApi> {47	/// The client instance to use.48	pub client: Arc<C>,49	/// Transaction pool instance.50	pub pool: Arc<P>,51	/// Graph pool instance.52	pub graph: Arc<Pool<CA>>,53	/// The SelectChain Strategy54	pub select_chain: SC,55	/// The Node authority flag56	pub is_authority: bool,57	/// Whether to enable dev signer58	pub enable_dev_signer: bool,59	/// Network service60	pub network: Arc<NetworkService<Block, Hash>>,61	/// Whether to deny unsafe calls62	pub deny_unsafe: DenyUnsafe,63	/// EthFilterApi pool.64	pub filter_pool: Option<FilterPool>,65	/// Backend.66	pub backend: Arc<fc_db::Backend<Block>>,67	/// Maximum number of logs in a query.68	pub max_past_logs: u32,69	/// Maximum fee history cache size.70	pub fee_history_limit: u64,71	/// Fee history cache.72	pub fee_history_cache: FeeHistoryCache,73	/// Cache for Ethereum block data.74	pub block_data_cache: Arc<EthBlockDataCache<Block>>,75}7677struct AccountCodes<C, B> {78	client: Arc<C>,79	_marker: PhantomData<B>,80}8182impl<C, Block> AccountCodes<C, Block>83where84	Block: sp_api::BlockT,85	C: ProvideRuntimeApi<Block>,86{87	fn new(client: Arc<C>) -> Self {88		Self {89			client,90			_marker: PhantomData,91		}92	}93}9495impl<C, Block> fc_rpc::AccountCodeProvider<Block> for AccountCodes<C, Block>96where97	Block: sp_api::BlockT,98	C: ProvideRuntimeApi<Block>,99	C::Api: up_rpc::UniqueApi<Block, CrossAccountId, AccountId>,100{101	fn code(&self, block: &sp_api::BlockId<Block>, account: sp_core::H160) -> Option<Vec<u8>> {102		use up_rpc::UniqueApi;103		self.client104			.runtime_api()105			.eth_contract_code(block, account)106			.ok()107			.flatten()108	}109}110111pub fn overrides_handle<C, BE>(client: Arc<C>) -> Arc<OverrideHandle<Block>>112where113	C: ProvideRuntimeApi<Block> + StorageProvider<Block, BE> + AuxStore,114	C: HeaderBackend<Block> + HeaderMetadata<Block, Error = BlockChainError>,115	C: Send + Sync + 'static,116	C::Api: fp_rpc::EthereumRuntimeRPCApi<Block>,117	C::Api: up_rpc::UniqueApi<Block, CrossAccountId, AccountId>,118	BE: Backend<Block> + 'static,119	BE::State: StateBackend<BlakeTwo256>,120{121	let mut overrides_map = BTreeMap::new();122	overrides_map.insert(123		EthereumStorageSchema::V1,124		Box::new(SchemaV1Override::new_with_code_provider(125			client.clone(),126			Arc::new(AccountCodes::<C, Block>::new(client.clone())),127		)) as Box<dyn StorageOverride<_> + Send + Sync>,128	);129	overrides_map.insert(130		EthereumStorageSchema::V2,131		Box::new(SchemaV2Override::new(client.clone()))132			as Box<dyn StorageOverride<_> + Send + Sync>,133	);134	overrides_map.insert(135		EthereumStorageSchema::V3,136		Box::new(SchemaV3Override::new(client.clone()))137			as Box<dyn StorageOverride<_> + Send + Sync>,138	);139140	Arc::new(OverrideHandle {141		schemas: overrides_map,142		fallback: Box::new(RuntimeApiStorageOverride::new(client)),143	})144}145146/// Instantiate all Full RPC extensions.147pub fn create_full<C, P, SC, CA, A, B>(148	deps: FullDeps<C, P, SC, CA>,149	subscription_task_executor: SubscriptionTaskExecutor,150) -> jsonrpc_core::IoHandler<sc_rpc_api::Metadata>151where152	C: ProvideRuntimeApi<Block> + StorageProvider<Block, B> + AuxStore,153	C: HeaderBackend<Block> + HeaderMetadata<Block, Error = BlockChainError> + 'static,154	C: Send + Sync + 'static,155	C: BlockchainEvents<Block>,156	C::Api: substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Index>,157	C::Api: BlockBuilder<Block>,158	// C::Api: pallet_contracts_rpc::ContractsRuntimeApi<Block, AccountId, Balance, BlockNumber, Hash>,159	C::Api: pallet_transaction_payment_rpc::TransactionPaymentRuntimeApi<Block, Balance>,160	C::Api: fp_rpc::EthereumRuntimeRPCApi<Block>,161	C::Api: up_rpc::UniqueApi<Block, CrossAccountId, AccountId>,162	B: sc_client_api::Backend<Block> + Send + Sync + 'static,163	B::State: sc_client_api::backend::StateBackend<sp_runtime::traits::HashFor<Block>>,164	P: TransactionPool<Block = Block> + 'static,165	CA: ChainApi<Block = Block> + 'static,166{167	use fc_rpc::{168		EthApi, EthApiServer, EthDevSigner, EthFilterApi, EthFilterApiServer, EthPubSubApi,169		EthPubSubApiServer, EthSigner, HexEncodedIdProvider, NetApi, NetApiServer, Web3Api,170		Web3ApiServer,171	};172	use uc_rpc::{UniqueApi, Unique};173	// use pallet_contracts_rpc::{Contracts, ContractsApi};174	use pallet_transaction_payment_rpc::{TransactionPayment, TransactionPaymentApi};175	use substrate_frame_rpc_system::{FullSystem, SystemApi};176177	let mut io = jsonrpc_core::IoHandler::default();178	let FullDeps {179		client,180		pool,181		graph,182		select_chain: _,183		fee_history_limit,184		fee_history_cache,185		block_data_cache,186		enable_dev_signer,187		is_authority,188		network,189		deny_unsafe,190		filter_pool,191		backend,192		max_past_logs,193	} = deps;194195	io.extend_with(SystemApi::to_delegate(FullSystem::new(196		client.clone(),197		pool.clone(),198		deny_unsafe,199	)));200201	io.extend_with(TransactionPaymentApi::to_delegate(TransactionPayment::new(202		client.clone(),203	)));204205	// io.extend_with(ContractsApi::to_delegate(Contracts::new(client.clone())));206207	let mut signers = Vec::new();208	if enable_dev_signer {209		signers.push(Box::new(EthDevSigner::new()) as Box<dyn EthSigner>);210	}211212	let overrides = overrides_handle(client.clone());213214	io.extend_with(EthApiServer::to_delegate(EthApi::new(215		client.clone(),216		pool.clone(),217		graph,218		unique_runtime::TransactionConverter,219		network.clone(),220		signers,221		overrides.clone(),222		backend.clone(),223		is_authority,224		max_past_logs,225		block_data_cache.clone(),226		fee_history_limit,227		fee_history_cache,228	)));229	io.extend_with(UniqueApi::to_delegate(Unique::new(client.clone())));230231	if let Some(filter_pool) = filter_pool {232		io.extend_with(EthFilterApiServer::to_delegate(EthFilterApi::new(233			client.clone(),234			backend,235			filter_pool,236			500_usize, // max stored filters237			max_past_logs,238			block_data_cache,239		)));240	}241242	io.extend_with(NetApiServer::to_delegate(NetApi::new(243		client.clone(),244		network.clone(),245		// Whether to format the `peer_count` response as Hex (default) or not.246		true,247	)));248249	io.extend_with(Web3ApiServer::to_delegate(Web3Api::new(client.clone())));250251	io.extend_with(EthPubSubApiServer::to_delegate(EthPubSubApi::new(252		pool,253		client,254		network,255		SubscriptionManager::<HexEncodedIdProvider>::with_id_provider(256			HexEncodedIdProvider::default(),257			Arc::new(subscription_task_executor),258		),259		overrides,260	)));261262	io263}