[轉][Solidity] 壓縮智能合約的輸入資料

https://medium.com/joyso/solidity-%E5%A3%93%E7%B8%AE%E6%99%BA%E8%83%BD%E5%90%88%E7%B4%84%E7%9A%84%E8%BC%B8%E5%85%A5%E8%B3%87%E6%96%99-65a870d1f04e