add time print

transaction/signedTx.go

@@ -135,6 +135,7 @@ func signedTxFunc() (*types.Transaction, error) {
 	for {
 		select {
 		case t := <-tran:
+			startTime := time.Now()
 			txData := types.LegacyTx{
 				Nonce:    t.config.Nonce.Uint64(),
 				To:       &t.receivedAddr,
@@ -153,6 +154,7 @@ func signedTxFunc() (*types.Transaction, error) {
 			txcache.Add(signedTx.Hash().Hex(), t.sender.Hex())
 			tranArr = append(tranArr, signedTx)
 			atomic.AddInt32(&batchSignCount, 1)
+			log.Info("Sign since time: %d ms", time.Since(startTime).Milliseconds())
 		}
 	}
 }