6/9 OnRamp Quest takes users on an educational Ethereum journey and their final mission is to use the optimistic oracle to verify that they tweeted about their experience, upgrading their NFT!
(Bonus: They wrote a custom contract for oracle assertions.)
https://ethglobal.com/showcase...
6/9 OnRamp Quest 带领用户踏上以太坊教育之旅，他们的最终任务是使用乐观的预言机来验证他们是否在推特上发布了他们的体验，从而升级他们的 NFT！
（奖励：他们为预言机断言编写了一个自定义合约。）
https://ethglobal.com/showcase...