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

# Security History

<figure><img src="/files/UqkpWZbTZ5X1b6UbQc9H" alt=""><figcaption></figcaption></figure>

## NFTX v1

* [Level K audit](https://github.com/NFTX-project/audit-level-k/blob/master/NFTX-final.pdf) (for v1) — November 2020
* NFTX v1 deployed — December 2020
* [<mark style="color:yellow;">Bug bounty: samczun</mark>](https://forum.nftx.org/t/retroactive-bug-bounty/161) — February 2021

## NFTX v2

* [Code Arena competition 1](https://code4rena.com/reports/2021-05-nftx) (for v2) — May 2021
* NFTX v2 deployed — June 2021
* [<mark style="color:red;">PUNK exploit</mark>](https://blog.nftx.io/nftx-v2-punk-incident-post-mortem/) (assets recovered w/ minor DAO loss) — June 2021
* [Code Arena competition 2](https://code4rena.com/reports/2021-12-nftx) (for v2.1)— December 2021
* NFTX v2.1 (Inventory Staking) deployed — January 2022
* [Trail of Bits audit](https://268710349-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MObsGdLeFkbdDe8_KiT-2910905616%2Fuploads%2FxxMQXacJ9gspSb09eUCz%2FToB_Audit.pdf?alt=media\&token=2c8a160a-8c5f-4f57-87a7-a5fdcf51eb4d) (for existing protocol) — April 2022
* Marketplace0xZap deployed (un-audited) — September 2022
* [<mark style="color:yellow;">Bug bounty: p</mark>](https://blog.nftx.io/postmortem-nftxmarketplace0xzap-vulnerability/)<mark style="color:yellow;">0n1</mark> — September 2022
* [SECBIT audit](https://268710349-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MObsGdLeFkbdDe8_KiT-2910905616%2Fuploads%2Ff5r6lXZIs4rTMBTrt0eH%2FNFTX_V2_Periphery_Report_v1.1_2022_12_23.pdf?alt=media\&token=c4902b12-53f7-4492-9555-1f1e46be7c56) (for Marketplace0xZap & CreateVaultZap)— November 2022

## NFTX v3

### Spearbit audit (for core contracts)

{% file src="/files/h2En7mVlMdyQCWO69NMr" %}

### Cantina audit (for zaps)

{% file src="/files/mOVSuACN8BcvYKR2mTwI" %}