https://medium.com/@phyrex.ni/%E4%BB%8A%E6%99%9A%E5%B0%86%E5%85%AC%E5%B8%83%E7%BE%8E%E5%85%AB%E6%9C%88cpi%E6%95%B0%E6%8D%AE-btc%E8%B5%B0%E5%8A%BF%E7%BB%A7%E7%BB%AD%E5%BC%BA%E7%A1%AC-%E8%B0%A8%E9%98%B2%E8%A1%8C%E6%83%85%E7%AA%81%E5%8F%98-2022-9-13-81b7836bdae4
