Fix error

client/wallet/main.go

@@ -233,7 +233,8 @@ func SubmitTransaction(tx *types.Transaction, walletNode *node.Node) error {
 func FetchBalance(address common.Address, walletNode *node.Node) map[uint32]AccountState {
 	result := make(map[uint32]AccountState)
 	for shardID, leader := range *walletNode.Client.Leaders {
-		client := client2.NewClient(leader.IP, node.ClientServicePort)
+		port, _ := strconv.Atoi(leader.Port)
+		client := client2.NewClient(leader.IP, strconv.Itoa(port+node.ClientServicePortDiff))
 		response := client.GetBalance(address)
 		balance := big.NewInt(0)
 		balance.SetBytes(response.Balance)

node/node.go

@@ -486,8 +486,8 @@ func (node *Node) InitClientServer() {
 // StartClientServer starts client server.
 func (node *Node) StartClientServer() {
 	port, _ := strconv.Atoi(node.SelfPeer.Port)
-	node.log.Info("support_client: StartClientServer on port:", "port", port + ClientServicePortDiff)
-	node.clientServer.Start(node.SelfPeer.IP, strconv.Itoa(port + ClientServicePortDiff))
+	node.log.Info("support_client: StartClientServer on port:", "port", port+ClientServicePortDiff)
+	node.clientServer.Start(node.SelfPeer.IP, strconv.Itoa(port+ClientServicePortDiff))
 }
 
 // SupportSyncing keeps sleeping until it's doing consensus or it's a leader.