閃電網路本身也有擴容問題 - 數位貨幣

By Agnes
at 2019-02-22T23:52
at 2019-02-22T23:52
Table of Contents
文章連結:
https://link.medium.com/OofpG3sbwU
最近看到不錯的文章就順手翻譯了一下
原作者指出,閃電網路號稱是比特幣的"鏈下"擴容方案
但本身卻也暗藏著無法擴容的問題
為了讓一般使用者可以安全的使用閃電網路
我們需要瞭望塔(watchtower)來幫助監控鏈上交易
避免使用者在離線期間被壞人用舊紀錄偷走閃電網路錢包裡的錢
但是在閃電網路的架構下,每次交易都會產生一筆過期證明(secret)
最終導致監控用的瞭望塔被這些作廢但不能刪的資料給塞爆
總之,閃電網路雖然看似能節省鏈上空間
但鏈下交易的 secret 卻像核廢料一樣會永久性的佔用硬碟
長期來說是否能支撐世界級的支付需求,還滿讓人懷疑的
--
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數位貨幣
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