diff --git a/rpc/src/v1/tests/eth.rs b/rpc/src/v1/tests/eth.rs
index 525268137..168b9a283 100644
--- a/rpc/src/v1/tests/eth.rs
+++ b/rpc/src/v1/tests/eth.rs
@@ -53,7 +53,7 @@ struct EthTester {
 	pub client: Arc<TestBlockChainClient>,
 	pub sync: Arc<TestSyncProvider>,
 	_accounts_provider: Arc<TestAccountProvider>,
-	_miner: Arc<TestMinerService>,
+	miner: Arc<TestMinerService>,
 	hashrates: Arc<RwLock<HashMap<H256, U256>>>,
 	pub io: IoHandler,
 }
@@ -73,7 +73,7 @@ impl Default for EthTester {
 			client: client,
 			sync: sync,
 			_accounts_provider: ap,
-			_miner: miner,
+			miner: miner,
 			io: io,
 			hashrates: hashrates,
 		}
@@ -258,6 +258,27 @@ fn rpc_eth_transaction_count_by_number_pending() {
 	assert_eq!(EthTester::default().io.handle_request(request), Some(response.to_owned()));
 }
 
+#[test]
+fn rpc_eth_pending_transaction_by_hash() {
+	use util::*;
+	use ethcore::transaction::*;
+
+	let tester = EthTester::default();
+	{
+		let tx: SignedTransaction = decode(&FromHex::from_hex("f85f800182520894095e7baea6a6c7c4c2dfeb977efac326af552d870a801ba048b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353a0efffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804").unwrap());
+		tester.miner.pending_transactions.lock().unwrap().insert(H256::zero(), tx);
+	}
+
+	let response = r#"{"jsonrpc":"2.0","result":{"blockHash":null,"blockNumber":null,"from":"0x0f65fe9276bc9a24ae7083ae28e2660ef72df99e","gas":"0x5208","gasPrice":"0x01","hash":"0x41df922fd0d4766fcc02e161f8295ec28522f329ae487f14d811e4b64c8d6e31","input":"0x","nonce":"0x00","to":"0x095e7baea6a6c7c4c2dfeb977efac326af552d87","transactionIndex":null,"value":"0x0a"},"id":1}"#;
+	let request = r#"{
+		"jsonrpc": "2.0",
+		"method": "eth_getTransactionByHash",
+		"params": ["0x0000000000000000000000000000000000000000000000000000000000000000"],
+		"id": 1
+	}"#;
+	assert_eq!(tester.io.handle_request(request), Some(response.to_owned()));
+}
+
 
 #[test]
 fn rpc_eth_uncle_count_by_block_hash() {
diff --git a/rpc/src/v1/tests/helpers/miner_service.rs b/rpc/src/v1/tests/helpers/miner_service.rs
index 1cf44f1db..d00b0dd1e 100644
--- a/rpc/src/v1/tests/helpers/miner_service.rs
+++ b/rpc/src/v1/tests/helpers/miner_service.rs
@@ -30,6 +30,8 @@ pub struct TestMinerService {
 	pub imported_transactions: RwLock<Vec<H256>>,
 	/// Latest closed block.
 	pub latest_closed_block: Mutex<Option<ClosedBlock>>,
+	/// Pre-existed pending transactions
+	pub pending_transactions: Mutex<HashMap<H256, SignedTransaction>>,
 }
 
 impl Default for TestMinerService {
@@ -37,6 +39,7 @@ impl Default for TestMinerService {
 		TestMinerService {
 			imported_transactions: RwLock::new(Vec::new()),
 			latest_closed_block: Mutex::new(None),
+			pending_transactions: Mutex::new(HashMap::new()),
 		}
 	}
 }
@@ -73,8 +76,8 @@ impl MinerService for TestMinerService {
 		&self.latest_closed_block
 	}
 
-	fn transaction(&self, _hash: &H256) -> Option<SignedTransaction> {
-		unimplemented!();
+	fn transaction(&self, hash: &H256) -> Option<SignedTransaction> {
+		self.pending_transactions.lock().unwrap().get(hash).and_then(|tx_ref| Some(tx_ref.clone()))
 	}
 
 	/// Submit `seal` as a valid solution for the header of `pow_hash`.