node-template 2.0.0

A new fabric-based Tetcore node, ready for hacking.
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//! A collection of node-specific RPC methods.
//! Tetcore provides the `tc-rpc` crate, which defines the core RPC layer
//! used by Tetcore nodes. This file extends those RPC definitions with
//! capabilities that are specific to this project's runtime configuration.

#![warn(missing_docs)]

use std::sync::Arc;

use node_template_runtime::{opaque::Block, AccountId, Balance, Index};
use tp_api::ProvideRuntimeApi;
use tp_blockchain::{Error as BlockChainError, HeaderMetadata, HeaderBackend};
use tp_block_builder::BlockBuilder;
pub use tc_rpc_api::DenyUnsafe;
use tp_transaction_pool::TransactionPool;


/// 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 full RPC extensions.
pub fn create_full<C, P>(
	deps: FullDeps<C, P>,
) -> tetsy_jsonrpc_core::IoHandler<tc_rpc::Metadata> where
	C: ProvideRuntimeApi<Block>,
	C: HeaderBackend<Block> + HeaderMetadata<Block, Error=BlockChainError> + 'static,
	C: Send + Sync + 'static,
	C::Api: tetcore_fabric_rpc_system::AccountNonceApi<Block, AccountId, Index>,
	C::Api: noble_transaction_payment_rpc::TransactionPaymentRuntimeApi<Block, Balance>,
	C::Api: BlockBuilder<Block>,
	P: TransactionPool + 'static,
{
	use tetcore_fabric_rpc_system::{FullSystem, SystemApi};
	use noble_transaction_payment_rpc::{TransactionPayment, TransactionPaymentApi};

	let mut io = tetsy_jsonrpc_core::IoHandler::default();
	let FullDeps {
		client,
		pool,
		deny_unsafe,
	} = deps;

	io.extend_with(
		SystemApi::to_delegate(FullSystem::new(client.clone(), pool, deny_unsafe))
	);

	io.extend_with(
		TransactionPaymentApi::to_delegate(TransactionPayment::new(client.clone()))
	);

	// Extend this RPC with a custom API by using the following syntax.
	// `YourRpcStruct` should have a reference to a client, which is needed
	// to call into the runtime.
	// `io.extend_with(YourRpcTrait::to_delegate(YourRpcStruct::new(ReferenceToClient, ...)));`

	io
}