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tags: Solidity 開發班

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# The Z Institute 第一屆開發班 Week 1 共筆

## Group 1
### Feedback
- 無滑點
- 用 PMM / 主動做市商的方法
- [PMM (Dodo)](https://blog.dodoex.io/%E4%BA%94%E5%88%86%E9%92%9F%E8%AF%BB%E6%87%82-dodo-%E8%83%8C%E5%90%8E%E7%9A%84-pmm-%E7%AE%97%E6%B3%95-%E4%B8%80%E4%B8%AA%E9%80%9A%E7%94%A8%E6%80%A7%E7%9A%84%E6%B5%81%E5%8A%A8%E6%80%A7%E6%A1%86%E6%9E%B6%E5%8F%8A%E5%A4%9A%E7%A7%8D%E7%94%A8%E4%BE%8B-39a49c222aff)
- [sPMM (Woo Network)](https://medium.com/@WOONetwork.tw/woo-network-%E6%8E%A8%E5%87%BA%E7%94%B1-spmm-%E6%BC%94%E7%AE%97%E6%B3%95%E5%92%8C%E6%A9%9F%E6%A7%8B%E5%81%9A%E5%B8%82%E5%95%86%E6%94%AF%E6%8C%81%E7%9A%84%E5%8E%BB%E4%B8%AD%E5%BF%83%E5%8C%96%E4%BA%A4%E6%98%93%E6%89%80-woofi-d42c1f737632)
- gas free transaction
- 可用 meta transaction 方式做

## Group 2
- Solve the problems of NFTX
- Check out: https://twitter.com/honeydefi?ref_src=twsrc%5Egoogle%7Ctwcamp%5Eserp%7Ctwgr%5Eauthor
### Feedback
- Similar project: [Honey DeFi](https://twitter.com/honeydefi)

## Group 3
- New NFT project from the concept of Atom
## Group 4
- Mix NFT
- NFT option