nodle_parachain/
rpc.rs

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/*
 * This file is part of the Nodle Chain distributed at https://github.com/NodleCode/chain
 * Copyright (C) 2020-2022  Nodle International
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#![warn(missing_docs)]

use std::sync::Arc;

use primitives::{AccountId, Balance, Block, Nonce};

use sc_client_api::AuxStore;
pub use sc_rpc::DenyUnsafe;
use sc_transaction_pool_api::TransactionPool;
use sp_api::ProvideRuntimeApi;
use sp_block_builder::BlockBuilder;
use sp_blockchain::{Error as BlockChainError, HeaderBackend, HeaderMetadata};

/// A type representing all RPC extensions.
pub type RpcExtension = jsonrpsee::RpcModule<()>;

/// Full client dependencies
pub struct FullDeps<C, P> {
	/// The client instance to use.
	pub client: Arc<C>,
	/// Transaction pool instance.
	pub pool: Arc<P>,
	/// Whether to deny unsafe calls
	pub deny_unsafe: DenyUnsafe,
}

/// Instantiate all RPC extensions.
pub fn create_full<C, P>(deps: FullDeps<C, P>) -> Result<RpcExtension, Box<dyn std::error::Error + Send + Sync>>
where
	C: ProvideRuntimeApi<Block>
		+ HeaderBackend<Block>
		+ AuxStore
		+ HeaderMetadata<Block, Error = BlockChainError>
		+ Send
		+ Sync
		+ 'static,
	C::Api: pallet_transaction_payment_rpc::TransactionPaymentRuntimeApi<Block, Balance>,
	C::Api: frame_rpc_system::AccountNonceApi<Block, AccountId, Nonce>,
	C::Api: BlockBuilder<Block>,
	P: TransactionPool + Sync + Send + 'static,
{
	use frame_rpc_system::{System, SystemApiServer};
	use pallet_transaction_payment_rpc::{TransactionPayment, TransactionPaymentApiServer};

	let mut module = RpcExtension::new(());
	let FullDeps {
		client,
		pool,
		deny_unsafe,
	} = deps;

	module.merge(System::new(client.clone(), pool, deny_unsafe).into_rpc())?;
	module.merge(TransactionPayment::new(client).into_rpc())?;

	Ok(module)
}