# 21

## Recent Posts

- [关于POS和POW的一些讨论（基于ETH1.0-2.0发展）----PDAO内部记录](https://paragraph.com/@21-4/pos-pow-eth1-0-2-0-pdao)
- [Cosmos&Eth2.0相关问题讨论---Pdao Q&A](https://paragraph.com/@21-4/cosmos-eth2-0-pdao-q-a)
- [【潜在空投】在Hackerlink上投票支持Zecrey协议（AVAX链）](https://paragraph.com/@21-4/hackerlink-zecrey-avax)
- [NFT+Web3.0域名，全球首创玩法！](https://paragraph.com/@21-4/nft-web3-0)
- [Bastion测试教程](https://paragraph.com/@21-4/bastion)
- [SpaceFi 2.0 Celo网络测试教程](https://paragraph.com/@21-4/spacefi-2-0-celo)
- [Hubble Exchange测试网交易大赛教程-50000美元空投奖励](https://paragraph.com/@21-4/hubble-exchange-50000)
- [Light元宇宙经济](https://paragraph.com/@21-4/light)
- [TEC DAO(Token Engineering Commons)三大核心机制](https://paragraph.com/@21-4/tec-dao-token-engineering-commons)

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