> For the complete documentation index, see [llms.txt](https://stevenlei.gitbook.io/initia/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://stevenlei.gitbook.io/initia/english/about-l1-and-l2s.md).

# About L1 and L2s

- [What is the function of the L1 blockchain in Initia's architecture](https://stevenlei.gitbook.io/initia/english/about-l1-and-l2s/what-is-the-function-of-the-l1-blockchain-in-initias-architecture.md)
- [What is Interwoven rollups?](https://stevenlei.gitbook.io/initia/english/about-l1-and-l2s/what-is-interwoven-rollups.md)
- [How does initia's interwoven rollups differ from traditional rollups](https://stevenlei.gitbook.io/initia/english/about-l1-and-l2s/what-is-interwoven-rollups/how-does-initias-interwoven-rollups-differ-from-traditional-rollups.md)
- [What is the benefits of becoming a Minitia instead of creating our own blockchain?](https://stevenlei.gitbook.io/initia/english/about-l1-and-l2s/what-is-the-benefits-of-becoming-a-minitia-instead-of-creating-our-own-blockchain.md)
- [Difference between L1 and L2s in Initia's architecture](https://stevenlei.gitbook.io/initia/english/about-l1-and-l2s/difference-between-l1-and-l2s-in-initias-architecture.md)
- [What is the OPinit stack and how does it relate to Initia's architecture](https://stevenlei.gitbook.io/initia/english/about-l1-and-l2s/what-is-the-opinit-stack-and-how-does-it-relate-to-initias-architecture.md)
- [What is the purpose of the OPinit stack in Initia's architecture](https://stevenlei.gitbook.io/initia/english/about-l1-and-l2s/what-is-the-purpose-of-the-opinit-stack-in-initias-architecture.md)