unit test

evmrpc/tx_test.go

@@ -243,3 +243,49 @@ func TestGetVMError(t *testing.T) {
 	resObj = sendRequestGood(t, "getVMError", "0xf02362077ac075a397344172496b28e913ce5294879d811bb0269b3be20a872f")
 	require.Equal(t, "not found", resObj["error"].(map[string]interface{})["message"])
 }
+
+func TestGetTransactionReceiptFailedTx(t *testing.T) {
+	fromAddr := "0x5b4eba929f3811980f5ae0c5d04fa200f837df4e" // Use the actual address from the block
+
+	// Create a failed receipt with 0 gas used for a contract creation transaction
+	failedReceipt := &types.Receipt{
+		Status:           0, // failed status
+		GasUsed:          0,
+		BlockNumber:      8,
+		TransactionIndex: 0,
+		TxHashHex:        "0xf02362077ac075a397344172496b28e913ce5294879d811bb0269b3be20a872e",
+		From:             fromAddr, // Use the actual from address
+	}
+
+	// Mock the receipt in the keeper
+	txHash := common.HexToHash("0xf02362077ac075a397344172496b28e913ce5294879d811bb0269b3be20a872e")
+	EVMKeeper.MockReceipt(Ctx, txHash, failedReceipt)
+
+	// Create JSON-RPC request
+	body := "{\"jsonrpc\": \"2.0\",\"method\": \"eth_getTransactionReceipt\",\"params\":[\"0xf02362077ac075a397344172496b28e913ce5294879d811bb0269b3be20a872e\"],\"id\":\"test\"}"
+
+	req, err := http.NewRequest(http.MethodGet, fmt.Sprintf("http://%s:%d", TestAddr, TestPort), strings.NewReader(body))
+	require.Nil(t, err)
+	req.Header.Set("Content-Type", "application/json")
+
+	res, err := http.DefaultClient.Do(req)
+	require.Nil(t, err)
+
+	resBody, err := io.ReadAll(res.Body)
+	require.Nil(t, err)
+
+	resObj := map[string]interface{}{}
+	require.Nil(t, json.Unmarshal(resBody, &resObj))
+	resObj = resObj["result"].(map[string]interface{})
+
+	// Verify the receipt was filled with correct information for failed tx
+	require.Equal(t, "0x0", resObj["status"].(string))  // Failed status
+	require.Equal(t, "0x0", resObj["gasUsed"].(string)) // 0 gas used
+	require.Equal(t, "0x8", resObj["blockNumber"].(string))
+	require.Equal(t, "0xf02362077ac075a397344172496b28e913ce5294879d811bb0269b3be20a872e", resObj["transactionHash"].(string))
+	require.Equal(t, fromAddr, resObj["from"].(string))
+
+	// For contract creation transaction
+	require.Equal(t, "0x0000000000000000000000000000000000010203", resObj["to"].(string))
+	require.Nil(t, resObj["contractAddress"])
+}