optimistic rollup

Optimistic rollups assume transactions are valid unless challenged within a set period.乐观 Rollup 假设交易是有效的，除非在设定期限内受到质疑。

In an optimistic rollup, anyone can challenge a suspicious transaction by submitting evidence during the dispute window.在乐观 Rollup 中，任何人都可以通过在争议窗口期内提交证据来对可疑交易提出异议。