git.delta.rocks / unique-network / refs/commits / ddce88dfeeb4

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 fc_rpc::{19	EthBlockDataCache, OverrideHandle, RuntimeApiStorageOverride, SchemaV1Override,20	StorageOverride, SchemaV2Override, SchemaV3Override,21};22use fc_rpc_core::types::{FilterPool, FeeHistoryCache};23use jsonrpc_pubsub::manager::SubscriptionManager;24use pallet_ethereum::EthereumStorageSchema;25use sc_client_api::{26	backend::{AuxStore, StorageProvider},27	client::BlockchainEvents,28	StateBackend, Backend,29};30use sc_finality_grandpa::{31	FinalityProofProvider, GrandpaJustificationStream, SharedAuthoritySet, SharedVoterState,32};33use sc_network::NetworkService;34use sc_rpc::SubscriptionTaskExecutor;35pub use sc_rpc_api::DenyUnsafe;36use sc_transaction_pool::{ChainApi, Pool};37use sp_api::ProvideRuntimeApi;38use sp_block_builder::BlockBuilder;39use sp_blockchain::{Error as BlockChainError, HeaderBackend, HeaderMetadata};40use sc_service::TransactionPool;41use std::{collections::BTreeMap, marker::PhantomData, sync::Arc};4243#[cfg(feature = "unique-runtime")]44use unique_runtime as runtime;4546#[cfg(feature = "quartz-runtime")]47use quartz_runtime as runtime;4849#[cfg(feature = "opal-runtime")]50use opal_runtime as runtime;5152use runtime::opaque::{Hash, AccountId, CrossAccountId, Index, Block, BlockNumber, Balance};5354/// Public io handler for exporting into other modules55pub type IoHandler = jsonrpc_core::IoHandler<sc_rpc::Metadata>;5657/// Extra dependencies for GRANDPA58pub struct GrandpaDeps<B> {59	/// Voting round info.60	pub shared_voter_state: SharedVoterState,61	/// Authority set info.62	pub shared_authority_set: SharedAuthoritySet<Hash, BlockNumber>,63	/// Receives notifications about justification events from Grandpa.64	pub justification_stream: GrandpaJustificationStream<Block>,65	/// Executor to drive the subscription manager in the Grandpa RPC handler.66	pub subscription_executor: SubscriptionTaskExecutor,67	/// Finality proof provider.68	pub finality_provider: Arc<FinalityProofProvider<B, Block>>,69}7071/// Full client dependencies.72pub struct FullDeps<C, P, SC, CA: ChainApi> {73	/// The client instance to use.74	pub client: Arc<C>,75	/// Transaction pool instance.76	pub pool: Arc<P>,77	/// Graph pool instance.78	pub graph: Arc<Pool<CA>>,79	/// The SelectChain Strategy80	pub select_chain: SC,81	/// The Node authority flag82	pub is_authority: bool,83	/// Whether to enable dev signer84	pub enable_dev_signer: bool,85	/// Network service86	pub network: Arc<NetworkService<Block, Hash>>,87	/// Whether to deny unsafe calls88	pub deny_unsafe: DenyUnsafe,89	/// EthFilterApi pool.90	pub filter_pool: Option<FilterPool>,91	/// Backend.92	pub backend: Arc<fc_db::Backend<Block>>,93	/// Maximum number of logs in a query.94	pub max_past_logs: u32,95	/// Maximum fee history cache size.96	pub fee_history_limit: u64,97	/// Fee history cache.98	pub fee_history_cache: FeeHistoryCache,99	/// Cache for Ethereum block data.100	pub block_data_cache: Arc<EthBlockDataCache<Block>>,101}102103struct AccountCodes<C, B> {104	client: Arc<C>,105	_marker: PhantomData<B>,106}107108impl<C, Block> AccountCodes<C, Block>109where110	Block: sp_api::BlockT,111	C: ProvideRuntimeApi<Block>,112{113	fn new(client: Arc<C>) -> Self {114		Self {115			client,116			_marker: PhantomData,117		}118	}119}120121impl<C, Block> fc_rpc::AccountCodeProvider<Block> for AccountCodes<C, Block>122where123	Block: sp_api::BlockT,124	C: ProvideRuntimeApi<Block>,125	C::Api: up_rpc::UniqueApi<Block, CrossAccountId, AccountId>,126{127	fn code(&self, block: &sp_api::BlockId<Block>, account: sp_core::H160) -> Option<Vec<u8>> {128		use up_rpc::UniqueApi;129		self.client130			.runtime_api()131			.eth_contract_code(block, account)132			.ok()133			.flatten()134	}135}136137pub fn overrides_handle<C, BE>(client: Arc<C>) -> Arc<OverrideHandle<Block>>138where139	C: ProvideRuntimeApi<Block> + StorageProvider<Block, BE> + AuxStore,140	C: HeaderBackend<Block> + HeaderMetadata<Block, Error = BlockChainError>,141	C: Send + Sync + 'static,142	C::Api: fp_rpc::EthereumRuntimeRPCApi<Block>,143	C::Api: up_rpc::UniqueApi<Block, CrossAccountId, AccountId>,144	BE: Backend<Block> + 'static,145	BE::State: StateBackend<BlakeTwo256>,146{147	let mut overrides_map = BTreeMap::new();148	overrides_map.insert(149		EthereumStorageSchema::V1,150		Box::new(SchemaV1Override::new_with_code_provider(151			client.clone(),152			Arc::new(AccountCodes::<C, Block>::new(client.clone())),153		)) as Box<dyn StorageOverride<_> + Send + Sync>,154	);155	overrides_map.insert(156		EthereumStorageSchema::V2,157		Box::new(SchemaV2Override::new(client.clone()))158			as Box<dyn StorageOverride<_> + Send + Sync>,159	);160	overrides_map.insert(161		EthereumStorageSchema::V3,162		Box::new(SchemaV3Override::new(client.clone()))163			as Box<dyn StorageOverride<_> + Send + Sync>,164	);165166	Arc::new(OverrideHandle {167		schemas: overrides_map,168		fallback: Box::new(RuntimeApiStorageOverride::new(client)),169	})170}171172/// Instantiate all Full RPC extensions.173pub fn create_full<C, P, SC, CA, A, B>(174	deps: FullDeps<C, P, SC, CA>,175	subscription_task_executor: SubscriptionTaskExecutor,176) -> jsonrpc_core::IoHandler<sc_rpc_api::Metadata>177where178	C: ProvideRuntimeApi<Block> + StorageProvider<Block, B> + AuxStore,179	C: HeaderBackend<Block> + HeaderMetadata<Block, Error = BlockChainError> + 'static,180	C: Send + Sync + 'static,181	C: BlockchainEvents<Block>,182	C::Api: substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Index>,183	C::Api: BlockBuilder<Block>,184	// C::Api: pallet_contracts_rpc::ContractsRuntimeApi<Block, AccountId, Balance, BlockNumber, Hash>,185	C::Api: pallet_transaction_payment_rpc::TransactionPaymentRuntimeApi<Block, Balance>,186	C::Api: fp_rpc::EthereumRuntimeRPCApi<Block>,187	C::Api: up_rpc::UniqueApi<Block, CrossAccountId, AccountId>,188	B: sc_client_api::Backend<Block> + Send + Sync + 'static,189	B::State: sc_client_api::backend::StateBackend<sp_runtime::traits::HashFor<Block>>,190	P: TransactionPool<Block = Block> + 'static,191	CA: ChainApi<Block = Block> + 'static,192{193	use fc_rpc::{194		EthApi, EthApiServer, EthDevSigner, EthFilterApi, EthFilterApiServer, EthPubSubApi,195		EthPubSubApiServer, EthSigner, HexEncodedIdProvider, NetApi, NetApiServer, Web3Api,196		Web3ApiServer,197	};198	use uc_rpc::{UniqueApi, Unique};199	// use pallet_contracts_rpc::{Contracts, ContractsApi};200	use pallet_transaction_payment_rpc::{TransactionPayment, TransactionPaymentApi};201	use substrate_frame_rpc_system::{FullSystem, SystemApi};202203	let mut io = jsonrpc_core::IoHandler::default();204	let FullDeps {205		client,206		pool,207		graph,208		select_chain: _,209		fee_history_limit,210		fee_history_cache,211		block_data_cache,212		enable_dev_signer,213		is_authority,214		network,215		deny_unsafe,216		filter_pool,217		backend,218		max_past_logs,219	} = deps;220221	io.extend_with(SystemApi::to_delegate(FullSystem::new(222		client.clone(),223		pool.clone(),224		deny_unsafe,225	)));226227	io.extend_with(TransactionPaymentApi::to_delegate(TransactionPayment::new(228		client.clone(),229	)));230231	// io.extend_with(ContractsApi::to_delegate(Contracts::new(client.clone())));232233	let mut signers = Vec::new();234	if enable_dev_signer {235		signers.push(Box::new(EthDevSigner::new()) as Box<dyn EthSigner>);236	}237238	let overrides = overrides_handle(client.clone());239240	io.extend_with(EthApiServer::to_delegate(EthApi::new(241		client.clone(),242		pool.clone(),243		graph,244		runtime::TransactionConverter,245		network.clone(),246		signers,247		overrides.clone(),248		backend.clone(),249		is_authority,250		max_past_logs,251		block_data_cache.clone(),252		fee_history_limit,253		fee_history_cache,254	)));255	io.extend_with(UniqueApi::to_delegate(Unique::new(client.clone())));256257	if let Some(filter_pool) = filter_pool {258		io.extend_with(EthFilterApiServer::to_delegate(EthFilterApi::new(259			client.clone(),260			backend,261			filter_pool,262			500_usize, // max stored filters263			max_past_logs,264			block_data_cache,265		)));266	}267268	io.extend_with(NetApiServer::to_delegate(NetApi::new(269		client.clone(),270		network.clone(),271		// Whether to format the `peer_count` response as Hex (default) or not.272		true,273	)));274275	io.extend_with(Web3ApiServer::to_delegate(Web3Api::new(client.clone())));276277	io.extend_with(EthPubSubApiServer::to_delegate(EthPubSubApi::new(278		pool,279		client,280		network,281		SubscriptionManager::<HexEncodedIdProvider>::with_id_provider(282			HexEncodedIdProvider::default(),283			Arc::new(subscription_task_executor),284		),285		overrides,286	)));287288	io289}