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

# Audits

The Overnight contracts have undergone audits and will continue to be audited on a regular basis. Below is a list of all contract audits completed to date.

## Ackee audit 2024

[Ackee](https://ackee.xyz) is a top-tier auditing firm with over 158 audits completed, trusted by industry leaders such as Safe, Lido, and Axelar. 

In November 2024, Overnight conducted an audit of xUSD Cross-chain contracts.

{% file src="/files/gF4oYJZRgij3VwIgzPir" %}

## Ackee audit 2023

In March 2023, Overnight conducted an audit of USD+ and ETS with Ackee, reinforcing the security and reliability of these smart contracts.

{% file src="/files/AdS60dtLgBVUqjF4HXTm" %}

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<div align="left"><figure><img src="https://3675524930-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F9HhCCgYexXiRot0OWAJY%2Fuploads%2Focnsl8pgcP1qnJqpkV2S%2FAckee-Blockchain%202.png?alt=media&amp;token=95157a3e-f8f3-4ab4-ab94-ca4604445fda" alt="" width="163"><figcaption></figcaption></figure></div>

## Hacken audit 2022

[Hacken](https://hacken.io/about/) is a renowned blockchain security auditor with seven years of expertise and over 2,000 completed audits.&#x20;

In 2022, Overnight completed an audit of the USD+ smart contracts with Hacken.io. You can review the Hacken report [here](https://hacken.io/audits/#overnight).

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Full report
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<div align="left"><figure><img src="https://3675524930-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F9HhCCgYexXiRot0OWAJY%2Fuploads%2Fw1WPPS4344lKTkxEklv4%2Fimage%20(17)%201.png?alt=media&amp;token=1432d332-213e-478c-8d24-d8374aafb0c1" alt="" width="50"><figcaption></figcaption></figure></div>