https://blog.wongcw.com/2023/03/28/%e7%be%8e%e5%9c%8bcftc%e8%b5%b7%e8%a8%b4%e5%8a%a0%e5%af%86%e8%b2%a8%e5%b9%a3%e5%b7%a8%e9%a0%adbinance%e5%92%8c%e5%89%b5%e5%a7%8b%e4%ba%ba%e8%b6%99%e9%95%b7%e9%b5%ac/