2/ Hackers are invited to explore UMA's optimistic oracle for solving data problems specific to Web3 needs.
An optimistic oracle is an oracle where data is proposed in response to a request, and it is accepted as true only if it is not disputed during a liveness period.
2/邀请黑客探索UMA乐观的oracle，以解决特定于Web3需求的数据问题。
乐观甲骨文是一种甲骨文，在这种甲骨文中，数据是根据请求提出的，只有在活跃期内没有争议的情况下，数据才被视为真实。