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

# Audits

## Introductions

The security of the Element protocol is our highest priority, our dev team, alongside third-party auditors has invested considerable effort to create a protocol that we believe is safe and dependable. All contract code are publicly verifiable.

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## [Certik](https://www.certik.com/)&#x20;

[Audit report](https://www.certik.com/projects/element-nft-marketplace)&#x20;

Element engaged Certik to undertake a security audit of the following contracts, libraries, and interfaces:

* ERC721OrdersFeature
* NFTOrders
* IERC721OrdersFeature
* LibNFTOrder
* LibSignature
* LibCommonNFTOrdersStorage
* LibERC721OrdersStorage
* LibStorage
* FixinEIP712
* FixinERC721Spender
* FixinTokenSpender
* IEtherToken
* IFeeRecipient
* IPropertyValidator
* ITakerCallback

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