diff --git a/wallet/wallet.go b/wallet/wallet.go
index 89c4286..1927624 100644
--- a/wallet/wallet.go
+++ b/wallet/wallet.go
@@ -36,7 +36,7 @@ import (
 type Config struct {
 	ChainId           uint64
 	KeyStoreProviders []*KeyStoreProviderConfig
-	KeyProviders	  []string
+	KeyProviders      []string
 	Nodes             []string
 
 	// NEO wallet
@@ -195,7 +195,7 @@ func (w *Wallet) sendWithAccount(dry bool, account accounts.Account, addr common
 		return
 	}
 	if gasLimit == 0 {
-		msg := ethereum.CallMsg{From: account.Address, To: &addr, GasPrice: gasPrice, Value: amount, Data: data}
+		msg := ethereum.CallMsg{From: account.Address, To: &addr, Value: amount, Data: data}
 		gasLimit, err = w.sdk.Node().EstimateGas(context.Background(), msg)
 		if err != nil {
 			nonces.Update(false)
@@ -282,7 +282,7 @@ func (w *Wallet) EstimateGasWithAccount(account accounts.Account, addr common.Ad
 		err = fmt.Errorf("Get gas price error %v", err)
 		return
 	}
-	msg := ethereum.CallMsg{From: account.Address, To: &addr, GasPrice: gasPrice, Value: amount, Data: data}
+	msg := ethereum.CallMsg{From: account.Address, To: &addr, Value: amount, Data: data}
 	gasLimit, err = w.sdk.Node().EstimateGas(context.Background(), msg)
 	if err != nil {
 		err = fmt.Errorf("Estimate gas limit error %v, account %s", err, account.Address)
@@ -291,7 +291,6 @@ func (w *Wallet) EstimateGasWithAccount(account accounts.Account, addr common.Ad
 	return
 }
 
-
 func (w *Wallet) SendWithMaxLimit(account accounts.Account, addr common.Address, amount *big.Int, maxLimit *big.Int, gasPrice *big.Int, gasPriceX *big.Float, data []byte) (hash string, err error) {
 	if maxLimit == nil || maxLimit.Sign() <= 0 {
 		err = fmt.Errorf("max limit is zero or missing")
@@ -315,7 +314,7 @@ func (w *Wallet) SendWithMaxLimit(account accounts.Account, addr common.Address,
 	}
 
 	var gasLimit uint64
-	msg := ethereum.CallMsg{From: account.Address, To: &addr, GasPrice: gasPrice, Value: amount, Data: data}
+	msg := ethereum.CallMsg{From: account.Address, To: &addr, Value: amount, Data: data}
 	gasLimit, err = w.sdk.Node().EstimateGas(context.Background(), msg)
 	if err != nil {
 		nonces.Update(false)