# BTC找零地址的判断逻辑

By [Untitled](https://paragraph.com/@0xff828df3ac18d0d2eba539c993bb7000d7c04067) · 2022-08-31

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

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*Originally published on [Untitled](https://paragraph.com/@0xff828df3ac18d0d2eba539c993bb7000d7c04067/btc)*