# smbatsef3

## Recent Posts

- [Blockchain (data structure)](https://paragraph.com/@heyun/blockchain-data-structure)
- [What's a blockchain](https://paragraph.com/@heyun/what-s-a-blockchain)

## Blog Information

- [Homepage](https://paragraph.com/@heyun/): Main blog page
- [RSS Feed](https://api.paragraph.com/blogs/rss/@heyun): Subscribe to updates
- [Twitter](https://twitter.com/smbatsef3): Follow on Twitter

## Optional

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