The usual excuse for why wallets use the current approach is that it looks bad in the UI to show a higher fee. I feel like there must be better ways to deal with this issue, eg. present fee not as "$4.25" but as "$3-6" .
为什么钱包使用当前的方法，通常的借口是，在用户界面上显示更高的费用看起来很糟糕。我觉得必须有更好的方法来处理这个问题，例如目前的费用不是“4.25美元”，而是“3-6美元”。