# BTC找零地址的判断逻辑

By [hsjifwer](https://paragraph.com/@hsjifwer) · 2022-08-29

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

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