https://blog.wongcw.com/2022/05/18/%e6%af%94%e7%89%b9%e5%b9%a3%e6%8c%96%e7%a4%a6%e4%bd%9c%e6%a5%ad%e5%9c%a8%e4%b8%ad%e5%9c%8b%e5%87%ba%e7%8f%be%e5%8f%8d%e5%bd%88hashrate%e4%bb%bd%e9%a1%8d%e5%b7%b2%e5%8d%87%e8%87%b3%e7%ac%ac%e4%ba%8c/