git.delta.rocks / unique-network / refs/commits / df30e33c6969

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/>.1617use sp_runtime::traits::BlakeTwo256;18use unique_runtime::{Hash, AccountId, CrossAccountId, Index, opaque::Block, BlockNumber, Balance};19use fc_rpc::{20	EthBlockDataCache, OverrideHandle, RuntimeApiStorageOverride, SchemaV1Override,21	StorageOverride, SchemaV2Override, SchemaV3Override,22};23use fc_rpc_core::types::{FilterPool, FeeHistoryCache};24use jsonrpc_pubsub::manager::SubscriptionManager;25use pallet_ethereum::EthereumStorageSchema;26use sc_client_api::{27	backend::{AuxStore, StorageProvider},28	client::BlockchainEvents,29	StateBackend, Backend,30};31use sc_finality_grandpa::{32	FinalityProofProvider, GrandpaJustificationStream, SharedAuthoritySet, SharedVoterState,33};34use sc_network::NetworkService;35use sc_rpc::SubscriptionTaskExecutor;36pub use sc_rpc_api::DenyUnsafe;37use sc_transaction_pool::{ChainApi, Pool};38use sp_api::ProvideRuntimeApi;39use sp_block_builder::BlockBuilder;40use sp_blockchain::{Error as BlockChainError, HeaderBackend, HeaderMetadata};41use sc_service::TransactionPool;42use std::{collections::BTreeMap, marker::PhantomData, sync::Arc};4344/// Public io handler for exporting into other modules45pub type IoHandler = jsonrpc_core::IoHandler<sc_rpc::Metadata>;4647/// Extra dependencies for GRANDPA48pub struct GrandpaDeps<B> {49	/// Voting round info.50	pub shared_voter_state: SharedVoterState,51	/// Authority set info.52	pub shared_authority_set: SharedAuthoritySet<Hash, BlockNumber>,53	/// Receives notifications about justification events from Grandpa.54	pub justification_stream: GrandpaJustificationStream<Block>,55	/// Executor to drive the subscription manager in the Grandpa RPC handler.56	pub subscription_executor: SubscriptionTaskExecutor,57	/// Finality proof provider.58	pub finality_provider: Arc<FinalityProofProvider<B, Block>>,59}6061/// Full client dependencies.62pub struct FullDeps<C, P, SC, CA: ChainApi> {63	/// The client instance to use.64	pub client: Arc<C>,65	/// Transaction pool instance.66	pub pool: Arc<P>,67	/// Graph pool instance.68	pub graph: Arc<Pool<CA>>,69	/// The SelectChain Strategy70	pub select_chain: SC,71	/// The Node authority flag72	pub is_authority: bool,73	/// Whether to enable dev signer74	pub enable_dev_signer: bool,75	/// Network service76	pub network: Arc<NetworkService<Block, Hash>>,77	/// Whether to deny unsafe calls78	pub deny_unsafe: DenyUnsafe,79	/// EthFilterApi pool.80	pub filter_pool: Option<FilterPool>,81	/// Backend.82	pub backend: Arc<fc_db::Backend<Block>>,83	/// Maximum number of logs in a query.84	pub max_past_logs: u32,85	/// Maximum fee history cache size.86	pub fee_history_limit: u64,87	/// Fee history cache.88	pub fee_history_cache: FeeHistoryCache,89	/// Cache for Ethereum block data.90	pub block_data_cache: Arc<EthBlockDataCache<Block>>,91}9293struct AccountCodes<C, B> {94	client: Arc<C>,95	_marker: PhantomData<B>,96}9798impl<C, Block> AccountCodes<C, Block>99where100	Block: sp_api::BlockT,101	C: ProvideRuntimeApi<Block>,102{103	fn new(client: Arc<C>) -> Self {104		Self {105			client,106			_marker: PhantomData,107		}108	}109}110111impl<C, Block> fc_rpc::AccountCodeProvider<Block> for AccountCodes<C, Block>112where113	Block: sp_api::BlockT,114	C: ProvideRuntimeApi<Block>,115	C::Api: up_rpc::UniqueApi<Block, CrossAccountId, AccountId>,116{117	fn code(&self, block: &sp_api::BlockId<Block>, account: sp_core::H160) -> Option<Vec<u8>> {118		use up_rpc::UniqueApi;119		self.client120			.runtime_api()121			.eth_contract_code(block, account)122			.ok()123			.flatten()124	}125}126127pub fn overrides_handle<C, BE>(client: Arc<C>) -> Arc<OverrideHandle<Block>>128where129	C: ProvideRuntimeApi<Block> + StorageProvider<Block, BE> + AuxStore,130	C: HeaderBackend<Block> + HeaderMetadata<Block, Error = BlockChainError>,131	C: Send + Sync + 'static,132	C::Api: fp_rpc::EthereumRuntimeRPCApi<Block>,133	C::Api: up_rpc::UniqueApi<Block, CrossAccountId, AccountId>,134	BE: Backend<Block> + 'static,135	BE::State: StateBackend<BlakeTwo256>,136{137	let mut overrides_map = BTreeMap::new();138	overrides_map.insert(139		EthereumStorageSchema::V1,140		Box::new(SchemaV1Override::new_with_code_provider(141			client.clone(),142			Arc::new(AccountCodes::<C, Block>::new(client.clone())),143		)) as Box<dyn StorageOverride<_> + Send + Sync>,144	);145	overrides_map.insert(146		EthereumStorageSchema::V2,147		Box::new(SchemaV2Override::new(client.clone()))148			as Box<dyn StorageOverride<_> + Send + Sync>,149	);150	overrides_map.insert(151		EthereumStorageSchema::V3,152		Box::new(SchemaV3Override::new(client.clone()))153			as Box<dyn StorageOverride<_> + Send + Sync>,154	);155156	Arc::new(OverrideHandle {157		schemas: overrides_map,158		fallback: Box::new(RuntimeApiStorageOverride::new(client)),159	})160}161162/// Instantiate all Full RPC extensions.163pub fn create_full<C, P, SC, CA, A, B>(164	deps: FullDeps<C, P, SC, CA>,165	subscription_task_executor: SubscriptionTaskExecutor,166) -> jsonrpc_core::IoHandler<sc_rpc_api::Metadata>167where168	C: ProvideRuntimeApi<Block> + StorageProvider<Block, B> + AuxStore,169	C: HeaderBackend<Block> + HeaderMetadata<Block, Error = BlockChainError> + 'static,170	C: Send + Sync + 'static,171	C: BlockchainEvents<Block>,172	C::Api: substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Index>,173	C::Api: BlockBuilder<Block>,174	// C::Api: pallet_contracts_rpc::ContractsRuntimeApi<Block, AccountId, Balance, BlockNumber, Hash>,175	C::Api: pallet_transaction_payment_rpc::TransactionPaymentRuntimeApi<Block, Balance>,176	C::Api: fp_rpc::EthereumRuntimeRPCApi<Block>,177	C::Api: up_rpc::UniqueApi<Block, CrossAccountId, AccountId>,178	B: sc_client_api::Backend<Block> + Send + Sync + 'static,179	B::State: sc_client_api::backend::StateBackend<sp_runtime::traits::HashFor<Block>>,180	P: TransactionPool<Block = Block> + 'static,181	CA: ChainApi<Block = Block> + 'static,182{183	use fc_rpc::{184		EthApi, EthApiServer, EthDevSigner, EthFilterApi, EthFilterApiServer, EthPubSubApi,185		EthPubSubApiServer, EthSigner, HexEncodedIdProvider, NetApi, NetApiServer, Web3Api,186		Web3ApiServer,187	};188	use uc_rpc::{UniqueApi, Unique};189	// use pallet_contracts_rpc::{Contracts, ContractsApi};190	use pallet_transaction_payment_rpc::{TransactionPayment, TransactionPaymentApi};191	use substrate_frame_rpc_system::{FullSystem, SystemApi};192193	let mut io = jsonrpc_core::IoHandler::default();194	let FullDeps {195		client,196		pool,197		graph,198		select_chain: _,199		fee_history_limit,200		fee_history_cache,201		block_data_cache,202		enable_dev_signer,203		is_authority,204		network,205		deny_unsafe,206		filter_pool,207		backend,208		max_past_logs,209	} = deps;210211	io.extend_with(SystemApi::to_delegate(FullSystem::new(212		client.clone(),213		pool.clone(),214		deny_unsafe,215	)));216217	io.extend_with(TransactionPaymentApi::to_delegate(TransactionPayment::new(218		client.clone(),219	)));220221	// io.extend_with(ContractsApi::to_delegate(Contracts::new(client.clone())));222223	let mut signers = Vec::new();224	if enable_dev_signer {225		signers.push(Box::new(EthDevSigner::new()) as Box<dyn EthSigner>);226	}227228	let overrides = overrides_handle(client.clone());229230	io.extend_with(EthApiServer::to_delegate(EthApi::new(231		client.clone(),232		pool.clone(),233		graph,234		unique_runtime::TransactionConverter,235		network.clone(),236		signers,237		overrides.clone(),238		backend.clone(),239		is_authority,240		max_past_logs,241		block_data_cache.clone(),242		fee_history_limit,243		fee_history_cache,244	)));245	io.extend_with(UniqueApi::to_delegate(Unique::new(client.clone())));246247	if let Some(filter_pool) = filter_pool {248		io.extend_with(EthFilterApiServer::to_delegate(EthFilterApi::new(249			client.clone(),250			backend,251			filter_pool,252			500_usize, // max stored filters253			max_past_logs,254			block_data_cache,255		)));256	}257258	io.extend_with(NetApiServer::to_delegate(NetApi::new(259		client.clone(),260		network.clone(),261		// Whether to format the `peer_count` response as Hex (default) or not.262		true,263	)));264265	io.extend_with(Web3ApiServer::to_delegate(Web3Api::new(client.clone())));266267	io.extend_with(EthPubSubApiServer::to_delegate(EthPubSubApi::new(268		pool,269		client,270		network,271		SubscriptionManager::<HexEncodedIdProvider>::with_id_provider(272			HexEncodedIdProvider::default(),273			Arc::new(subscription_task_executor),274		),275		overrides,276	)));277278	io279}