update

internal/utils/utils.go

@@ -56,3 +56,46 @@ func Slice_delete(arr []any, index int) []any {
 	}
 	return arr
 }
+
+// 函数：检查一个切片是否包含某个字符串
+func Contains(slice []string, str string) bool {
+	for _, s := range slice {
+		if s == str {
+			return true
+		}
+	}
+	return false
+}
+
+func Float64ToBigInt(symbol string, amount float64) *big.Int {
+	var scale float64
+	switch symbol {
+	case "ETH":
+		scale = math.Pow10(ETHDecimals)
+	case "USDT":
+		scale = math.Pow10(USDTDecimals)
+	default:
+		log.Printf("don`t support symbol: %s", symbol)
+		return nil
+	}
+	bigAmount := new(big.Int)
+	bigAmount.SetInt64(int64(amount * scale))
+	return bigAmount
+}
+
+func BigIntToFloat64(symbol string, amount *big.Int) float64 {
+	var scale *big.Float
+	f := new(big.Float).SetInt(amount)
+	switch symbol {
+	case "ETH":
+		scale = new(big.Float).SetFloat64(1e18)
+	case "USDT":
+		scale = new(big.Float).SetFloat64(1e6)
+	default:
+		log.Printf("don`t support symbol: %s", symbol)
+		return 0
+	}
+	f.Quo(f, scale)
+	result, _ := f.Float64()
+	return result
+}