mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
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cheme
109 lines
3.8 KiB
Rust
109 lines
3.8 KiB
Rust
// Copyright 2021 Parity Technologies (UK) Ltd.
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// This file is part of Cumulus.
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// Cumulus is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Cumulus is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Cumulus. If not, see <http://www.gnu.org/licenses/>.
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//! Parachain-specific RPCs implementation.
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#![warn(missing_docs)]
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use std::sync::Arc;
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use parachains_common::{AccountId, Balance, Block, Index as Nonce};
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use sc_client_api::AuxStore;
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pub use sc_rpc::{DenyUnsafe, SubscriptionTaskExecutor};
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use sc_transaction_pool_api::TransactionPool;
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use sp_api::ProvideRuntimeApi;
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use sp_block_builder::BlockBuilder;
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use sp_blockchain::{Error as BlockChainError, HeaderBackend, HeaderMetadata};
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/// A type representing all RPC extensions.
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pub type RpcExtension = jsonrpsee::RpcModule<()>;
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/// Full client dependencies
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pub struct FullDeps<C, P> {
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/// The client instance to use.
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pub client: Arc<C>,
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/// Transaction pool instance.
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pub pool: Arc<P>,
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/// Whether to deny unsafe calls
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pub deny_unsafe: DenyUnsafe,
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}
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/// Instantiate all RPC extensions.
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pub fn create_full<C, P, B>(
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deps: FullDeps<C, P>,
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backend: Arc<B>,
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) -> Result<RpcExtension, Box<dyn std::error::Error + Send + Sync>>
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where
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C: ProvideRuntimeApi<Block>
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+ HeaderBackend<Block>
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+ AuxStore
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+ HeaderMetadata<Block, Error = BlockChainError>
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+ Send
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+ Sync
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+ 'static,
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C::Api: frame_rpc_system::AccountNonceApi<Block, AccountId, Nonce>,
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C::Api: pallet_transaction_payment_rpc::TransactionPaymentRuntimeApi<Block, Balance>,
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C::Api: BlockBuilder<Block>,
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P: TransactionPool + Sync + Send + 'static,
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B: sc_client_api::Backend<Block> + Send + Sync + 'static,
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B::State: sc_client_api::backend::StateBackend<sp_runtime::traits::HashFor<Block>>,
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{
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use frame_rpc_system::{System, SystemApiServer};
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use pallet_transaction_payment_rpc::{TransactionPayment, TransactionPaymentApiServer};
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use substrate_state_trie_migration_rpc::{StateMigration, StateMigrationApiServer};
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let mut module = RpcExtension::new(());
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let FullDeps { client, pool, deny_unsafe } = deps;
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module.merge(System::new(client.clone(), pool, deny_unsafe).into_rpc())?;
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module.merge(TransactionPayment::new(client.clone()).into_rpc())?;
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module.merge(StateMigration::new(client.clone(), backend, deny_unsafe).into_rpc())?;
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Ok(module)
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}
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/// Instantiate all RPCs we want at the contracts-rococo chain.
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pub fn create_contracts_rococo<C, P>(
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deps: FullDeps<C, P>,
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) -> Result<RpcExtension, Box<dyn std::error::Error + Send + Sync>>
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where
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C: ProvideRuntimeApi<Block>
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+ sc_client_api::BlockBackend<Block>
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+ HeaderBackend<Block>
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+ AuxStore
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+ HeaderMetadata<Block, Error = BlockChainError>
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+ Send
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+ Sync
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+ 'static,
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C::Api: frame_rpc_system::AccountNonceApi<Block, AccountId, Nonce>,
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C::Api: pallet_transaction_payment_rpc::TransactionPaymentRuntimeApi<Block, Balance>,
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C::Api: BlockBuilder<Block>,
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P: TransactionPool + Sync + Send + 'static,
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{
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use frame_rpc_system::{System, SystemApiServer};
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use pallet_transaction_payment_rpc::{TransactionPayment, TransactionPaymentApiServer};
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use sc_rpc::dev::{Dev, DevApiServer};
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let mut module = RpcExtension::new(());
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let FullDeps { client, pool, deny_unsafe } = deps;
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module.merge(System::new(client.clone(), pool, deny_unsafe).into_rpc())?;
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module.merge(TransactionPayment::new(client.clone()).into_rpc())?;
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module.merge(Dev::new(client, deny_unsafe).into_rpc())?;
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Ok(module)
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}
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