1、调整gas费浮动比例为90%

utils/ethbalanceofhelper/balanceof_helper.go

@@ -36,6 +36,30 @@ const erc20ABI = `[
     }
 ]`
 
+// GetBalance 查询  余额并转换为正常单位 (使用 decimal)
+func GetBalance(client *ethclient.Client, tokenAddress, accountAddress string, decimals int) (decimal.Decimal, error) {
+	switch tokenAddress {
+	case "0":
+		return GetEthBalance(client, accountAddress, decimals)
+	default:
+		return GetERC20Balance(client, tokenAddress, accountAddress, decimals)
+	}
+}
+
+// GetEthBalance 查询以太坊余额并转换为正常单位 (使用 decimal)
+func GetEthBalance(client *ethclient.Client, accountAddress string, decimals int) (decimal.Decimal, error) {
+	account := common.HexToAddress(accountAddress)
+	balance, err := client.BalanceAt(context.Background(), account, nil)
+	if err != nil {
+		return decimal.Zero, fmt.Errorf("查询余额失败 err:%v", err)
+	}
+	balanceDecimal := decimal.NewFromBigInt(balance, 0) // Create decimal from big.Int
+	decimalFactor := decimal.NewFromInt(10).Pow(decimal.NewFromInt(int64(decimals)))
+	readableBalance := balanceDecimal.Div(decimalFactor)
+
+	return readableBalance, nil
+}
+
 // GetERC20Balance 查询 ERC-20 代币余额并转换为正常单位 (使用 decimal)
 // tokenAddress: 代币合约地址
 // accountAddress: 账户地址

utils/ethbalanceofhelper/balanceof_helper_test.go

@@ -0,0 +1,25 @@
+package ethbalanceofhelper
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestBalanceOfHelper(t *testing.T) {
+	api := "https://stylish-cool-fire.ethereum-sepolia.quiknode.pro/17572db4c091accfa5dc6faa0c60a805e5173459"
+	proxy := "http://127.0.0.1:7890"
+	client, err := EthClientWithProxy(api, proxy)
+
+	if err != nil {
+		t.Error(err)
+	}
+
+	address := "0x5079a681a2a2344f4da79a21e187d6ed075ba90a"
+	balance, err := GetBalance(client, "0", address, 18)
+
+	if err != nil {
+		t.Error(err)
+	}
+
+	fmt.Println("余额：", balance)
+}