# shiyu > web3 zealot, NFT collector and trader ## Recent Posts - [What's the difference ETH 1.0 and 2.0](https://paragraph.com/@wangshiyu/what-s-the-difference-eth-1-0-and-2-0) - [What is Layer 1, 2, 3 in Blockchain](https://paragraph.com/@wangshiyu/what-is-layer-1-2-3-in-blockchain) ## Blog Information - [Homepage](https://paragraph.com/@wangshiyu/): Main blog page - [RSS Feed](https://api.paragraph.com/blogs/rss/@wangshiyu): Subscribe to updates ## Optional - [All Posts](https://paragraph.com/@wangshiyu/): Complete post archive - [Sitemap](https://paragraph.com/@wangshiyu/sitemap-index.xml): XML sitemap for crawlers