Peek transaction queue via RPC

rpc/src/v1/impls/ethcore.rs

@@ -26,7 +26,7 @@ use ethcore::client::{MiningBlockChainClient};
 
 use jsonrpc_core::*;
 use v1::traits::Ethcore;
-use v1::types::{Bytes, U256, Peers, H160};
+use v1::types::{Bytes, U256, Peers, H160, Transaction};
 use v1::helpers::{errors, SigningQueue, ConfirmationsQueue, NetworkSettings};
 use v1::helpers::params::expect_no_params;
 
@@ -200,4 +200,11 @@ impl<C, M, S: ?Sized> Ethcore for EthcoreClient<C, M, S> where M: MinerService +
 			Some(ref queue) => to_value(&queue.len()),
 		}
 	}
+
+	fn pending_transactions(&self, params: Params) -> Result<Value, Error> {
+		try!(self.active());
+		try!(expect_no_params(params));
+
+		to_value(&take_weak!(self.miner).all_transactions().into_iter().map(Into::into).collect::<Vec<Transaction>>())
+	}
 }

rpc/src/v1/tests/mocked/ethcore.rs

@@ -286,3 +286,18 @@ fn rpc_ethcore_unsigned_transactions_count_when_signer_disabled() {
 
 	assert_eq!(io.handle_request(request), Some(response.to_owned()));
 }
+
+#[test]
+fn rpc_ethcore_pending_transactions() {
+	let miner = miner_service();
+	let client = client_service();
+	let sync = sync_provider();
+	let net = network_service();
+	let io = IoHandler::new();
+	io.add_delegate(ethcore_client(&client, &miner, &sync, &net).to_delegate());
+
+	let request = r#"{"jsonrpc": "2.0", "method": "ethcore_pendingTransactions", "params":[], "id": 1}"#;
+	let response = r#"{"jsonrpc":"2.0","result":[],"id":1}"#;
+
+	assert_eq!(io.handle_request(request), Some(response.to_owned()));
+}

rpc/src/v1/traits/ethcore.rs

@@ -70,6 +70,9 @@ pub trait Ethcore: Sized + Send + Sync + 'static {
 	/// Returns the value of the registrar for this network.
 	fn registry_address(&self, _: Params) -> Result<Value, Error>;
 
+	/// Returns all transactions in transaction queue.
+	fn pending_transactions(&self, _: Params) -> Result<Value, Error>;
+
 	/// Should be used to convert object to io delegate.
 	fn to_delegate(self) -> IoDelegate<Self> {
 		let mut delegate = IoDelegate::new(Arc::new(self));
@@ -90,6 +93,7 @@ pub trait Ethcore: Sized + Send + Sync + 'static {
 		delegate.add_method("ethcore_gasPriceStatistics", Ethcore::gas_price_statistics);
 		delegate.add_method("ethcore_unsignedTransactionsCount", Ethcore::unsigned_transactions_count);
 		delegate.add_method("ethcore_registryAddress", Ethcore::registry_address);
+		delegate.add_method("ethcore_pendingTransactions", Ethcore::pending_transactions);
 		delegate
 	}
 }