补充“捐赠”界面关于比特币交易手续费相关提醒的翻译

[Nigel-NI]

相关页面

https://e-hentai.org/bitcoin.php
原文
Bitcoin (BTC) transaction fees can be high and unpredictable at times. It is currently estimated to at least [动态数字] sats/vB, which is about $[动态数字] for an average-sized transaction. We recommend using Bitcoin Cash (BCH) whenever possible, especially for smaller amounts, since it is essentially free.
翻译
比特币（BTC）的交易手续费有时可能很高且不可预测。目前预计至少为[动态数字]sats/vB，这对于一笔常规金额的交易而言大约是[动态数字]美元。我们建议尽可能使用比特币现金（BCH），尤其是较小金额的交易，因为它（比特币现金）的手续费基本上可忽略不计。