# 先知DEFI交互作业5.20【干货/空投】第447天

**Published by:** [Seer Labs](https://paragraph.com/@seerlabs/)
**Published on:** 2023-05-20
**URL:** https://paragraph.com/@seerlabs/defi-5-20-447

## Content

先知每日作业 05.20 进群添加微信号：hhszd404审核 加入先知电报组获取更多信息：https://t.me/seerlabs666 1.op投票 https://vote.optimism.io/proposals 2.https://mint.fun/fundrop/rewards Mint fun免費主網NFT 總共51351個 5/25截止 檢查一下自己有沒有在快照名單內 需要ETH主網gas 不過mint當下就會全額退還gas 3.mintfun 新推出的活动，原先铸造过 mintfun pass 里有 51351 人有资格，铸造的 gas 会全额返还。mint.funmint.fun has been sunset we had lots of fun minting with youhttps://mint.fun1. 领取网址：https://mint.fun/fundrop/rewards 进入先 Insert，然后有资格的号，底下选项第三个就是 "Mint Machine"，铸造一下即可

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