# r4yyy.eth

## Recent Posts

- [“做空”比特币](https://paragraph.com/@r4yyy/4AxAVKTjQyxV9RIAs2EP)
- [ERC20的Permit](https://paragraph.com/@r4yyy/erc20-permit)
- [multi_claim 合约分析](https://paragraph.com/@r4yyy/multi-claim)
- [动荡行情U理财](https://paragraph.com/@r4yyy/u)
- [ERC721项目发行分析](https://paragraph.com/@r4yyy/erc721)
- [NFT合约级mint实践](https://paragraph.com/@r4yyy/nft-mint)
- [浅析白名单校验原理](https://paragraph.com/@r4yyy/clCnL62dg4G12fAddQhz)
- [ERC20 标准再学习](https://paragraph.com/@r4yyy/erc20)
- [Web3 ](https://paragraph.com/@r4yyy/web3)
- [second](https://paragraph.com/@r4yyy/second)
- [Hello World](https://paragraph.com/@r4yyy/hello-world)

## Blog Information

- [Homepage](https://paragraph.com/@r4yyy/): Main blog page
- [RSS Feed](https://api.paragraph.com/blogs/rss/@r4yyy): Subscribe to updates
- [Twitter](https://twitter.com/_R4y_opz): Follow on Twitter

## Optional

- [All Posts](https://paragraph.com/@r4yyy/): Complete post archive
- [Sitemap](https://paragraph.com/@r4yyy/sitemap-index.xml): XML sitemap for crawlers