> For the complete documentation index, see [llms.txt](https://university.elumicate.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://university.elumicate.com/blockchain/elumicate-and-iotex/architectural-diagrams.md).

# Architectural Diagrams

**Blockchain Level, aka as the ledger - L1 Design**

![](/files/cz86MzKRhQLSKAetjciR)

**Oracle Level - L2 Design**

![](/files/d2OwXXRzBx4WIKoUJ1gO)