https://blog.wongcw.com/2022/11/20/%e7%a0%b4%e7%94%a2%e7%9a%84%e5%8a%a0%e5%af%86%e8%b2%a8%e5%b9%a3%e4%ba%a4%e6%98%93%e6%89%80ftx%e8%a7%a3%e9%9b%87%e4%ba%86%e5%b1%b1%e5%a7%86%c2%b7%e7%8f%ad%e5%85%8b%e6%9b%bc%c2%b7%e5%bc%97%e9%87%8c/