add check tx confirmed

Author: 0xbcdev

cmd/tx/deploy-contract.go

@@ -9,6 +9,8 @@ import (
 	"strings"
 	"time"
 
+	"github.com/ethereum/go-ethereum/ethclient"
+
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/crypto"
 
@@ -77,27 +79,29 @@ func deployEvmContract(bytecode string, cmd *cobra.Command) {
 	err = signedTx.EncodeRLP(&buf)
 	utils.ExitOnErr(err, "failed to encode tx")
 
+	fmt.Println("Tx hash", signedTx.Hash())
+
 	err = ethClient8545.SendTransaction(context.Background(), signedTx)
 	utils.ExitOnErr(err, "failed to send tx")
 
-	fmt.Println("Tx hash", signedTx.Hash())
+	if tx := waitForEthTx(ethClient8545, signedTx.Hash()); tx != nil {
+		fmt.Println("New contract deployed at:")
+	} else {
+		fmt.Println("Timed-out waiting for tx to be mined, contract may have been deployed.")
+		fmt.Println("Expected contract address:")
+	}
+	fmt.Println(newContractAddress)
+}
 
-	var found bool
+func waitForEthTx(ethClient8545 *ethclient.Client, txHash common.Hash) *ethtypes.Transaction {
 	for try := 1; try <= 6; try++ {
-		txByHash, pending, err := ethClient8545.TransactionByHash(context.Background(), signedTx.Hash())
-		if err == nil && !pending && txByHash != nil {
-			found = true
-			break
+		tx, _, err := ethClient8545.TransactionByHash(context.Background(), txHash)
+		if err == nil && tx != nil {
+			return tx
 		}
 
 		time.Sleep(time.Second)
 	}
 
-	if found {
-		fmt.Println("New contract deployed at:")
-	} else {
-		fmt.Println("Timed-out waiting for tx to be mined, contract may have been deployed.")
-		fmt.Println("Expected contract address:")
-	}
-	fmt.Println(newContractAddress)
+	return nil
 }

cmd/tx/send.go

@@ -106,8 +106,16 @@ func GetSendEvmTxCommand() *cobra.Command {
 			rawTxRLPHex := hex.EncodeToString(buf.Bytes())
 			fmt.Printf("RawTx: 0x%s\n", rawTxRLPHex)
 
+			fmt.Println("Tx hash", signedTx.Hash())
+
 			err = ethClient8545.SendTransaction(context.Background(), signedTx)
 			utils.ExitOnErr(err, "failed to send tx")
+
+			if tx := waitForEthTx(ethClient8545, signedTx.Hash()); tx != nil {
+				fmt.Println("Tx executed successfully")
+			} else {
+				fmt.Println("Timed out waiting for tx to be mined")
+			}
 		},
 	}