> For the complete documentation index, see [llms.txt](https://x3defi.gitbook.io/main/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://x3defi.gitbook.io/main/products/finance/xfactory/lending-and-leveraged-yield-farming/code-audit.md).

# Code Audit

Xfactory Lending & Leverage Yield Farming are based on Impermax contracts that have been audited by [Certik](https://www.certik.org/) and [Cyber Unit](https://cyberunit.tech/).

[**Core audit by Certik**](https://github.com/Impermax-Finance/impermax-x-uniswapv2-core/blob/main/audit/CertiK%20Audit%20Report%20for%20impermax-x-uniswapv2-core.pdf)

[**IMX audit by Certik**](https://github.com/Impermax-Finance/IMX/blob/main/audit/CertiK%20Audit%20Report%20for%20IMX.pdf)

[**Core audit by Cyber Unit**](https://github.com/Impermax-Finance/impermax-x-uniswapv2-core/blob/main/audit/SC_impermax_core.pdf)

[**Periphery audit by Cyber Unit**](https://github.com/Impermax-Finance/impermax-x-uniswapv2-periphery/blob/main/audit/SC_impermax_periphery.pdf)

[**Oracle audit by Cyber Unit**](https://github.com/Impermax-Finance/simple-uniswap-oracle/blob/main/audit/SC_impermax_oracle.pdf)