# On Chain

## Recent Posts

- [Scroll L2 - Testnet](https://paragraph.com/@onchainguys/scroll-l2-testnet)
- [Layerzero Retroactive](https://paragraph.com/@onchainguys/layerzeroretroactive)
- [zkSync Retroactive](https://paragraph.com/@onchainguys/zksync-retroactive)
- [Hướng dẫn làm testnet ZetaChain để nhận airdrop ](https://paragraph.com/@onchainguys/zetachain)

## Blog Information

- [Homepage](https://paragraph.com/@onchainguys/): Main blog page
- [RSS Feed](https://api.paragraph.com/blogs/rss/@onchainguys): Subscribe to updates

## Optional

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