> For the complete documentation index, see [llms.txt](https://docs.primestaked.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.primestaked.com/smart-contracts/architecture.md).

# Architecture

Most of Prime Staked ETH's contracts are upgradeable via a well-known proxy wrapper and implementation contract. The architecture can be seen below. 

<figure><img src="/files/kBBC3iwbZlRQoma3SgdK" alt=""><figcaption><p>primeETH contract dependencies</p></figcaption></figure>