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// Copyright 2019 Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
// Polkadot 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.
// Polkadot 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 Polkadot. If not, see <http://www.gnu.org/licenses/>.
//! Polkadot-specific RPCs implementation.
#![warn(missing_docs)]
use std::sync::Arc;
use polkadot_primitives::{Block, AccountId, Nonce};
use sr_primitives::traits::ProvideRuntimeApi;
use transaction_pool::txpool::{ChainApi, Pool};
/// A type representing all RPC extensions.
pub type RpcExtension = jsonrpc_core::IoHandler<substrate_rpc::Metadata>;
/// Instantiate all RPC extensions.
pub fn create<C, P>(client: Arc<C>, pool: Arc<Pool<P>>) -> RpcExtension where
C: ProvideRuntimeApi,
C: client::blockchain::HeaderBackend<Block>,
C: Send + Sync + 'static,
C::Api: srml_system_rpc::AccountNonceApi<Block, AccountId, Nonce>,
P: ChainApi + Sync + Send + 'static,
{
use srml_system_rpc::{System, SystemApi};
let mut io = jsonrpc_core::IoHandler::default();
io.extend_with(
SystemApi::to_delegate(System::new(client.clone(), pool))
);
io
}