Vitalik Buterin: @carlg_dev 问题是我们已经从计算中知道仅仅做一个是不够的。在去年的高收费时代，即使是完全优化的 zkrollup tx 也要 0.25 美元。

原推：@carlg_dev The issue is that we already know from calculations that just doing one is not enough. During the high fee era last year even a fully optimized zkrollup tx cost $0.25.
https://twitter.com/VitalikButerin/status/1554996765514174464