# BTC找零地址的判断逻辑

By [Angle](https://paragraph.com/@angle-2) · 2022-08-26

---

交易费计算：交易费（BTC）=交易费率（BTC/KB）\* 交易大小（Bytes）

---

*Originally published on [Angle](https://paragraph.com/@angle-2/btc)*