> For the complete documentation index, see [llms.txt](https://docs.canto.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.canto.io/technical-reference/audits.md).

# Audits

Canto has undergone multiple audits by[ Code4rena](https://code4rena.com/).

* [Canto open audit contest 1 ](https://code4rena.com/contests/2022-06-canto-contest)
* [Canto open audit contest 2](https://code4rena.com/contests/2022-06-canto-v2-contest) based on mitigations from contest 1
* [Canto audit 3: Solo audit by Ghoul.sol](https://code4rena.com/reports/2022-07-canto) based on mitigations from contest 2

In addition, the Gravity Bridge was also audited by Code4rena:

* [Gravity Bridge audit report ](https://code4rena.com/reports/2021-08-gravitybridge/)