Vitalik Buterin: 将欺诈证明时间减少到 24 小时是安全的，因为攻击需要 24 小时的阻塞挑战*和*破坏三种解决机制之一。

原推：Reducing fraud proof time to 24h is safe because an attack would require both blocking challenges for 24h *and* breaking one of the three resolution mechanisms.
https://twitter.com/VitalikButerin/status/1553342970924974082