---
title: Audits
lang: en-US
---

# Audits

## 2020
- [Nov 2020 - Certik](https://www.certik.com/projects/fraxfinance)
## 2021
- [June 2021 - Trail of Bits](https://github.com/trailofbits/publications/blob/master/reviews/FraxFinance.pdf)
- [Dec 2021 - Trail of Bits](https://github.com/trailofbits/publications/blob/master/reviews/FraxQ42021.pdf)
## 2022
- April 2022 - Shipyard / Macro
- [August 2022 - Fraxswap & FPI Trail of Bits](https://github.com/trailofbits/publications/blob/master/reviews/FraxQ22022.pdf)
- [September 2022 - frxETH - Code4rena](https://code4rena.com/reports/2022-09-frax)
- [November 2022 - Fraxlend & Fraxferry - Trail of Bits](https://github.com/trailofbits/publications/blob/master/reviews/2022-10-fraxfinance-fraxlend-fraxferry-securityreview.pdf)
## 2023
- Jan 2023 - Fraxlend & veFPIS - Trail of Bits
- [July 2023 - FrxGov - Trail of Bits](https://github.com/trailofbits/publications/blob/master/reviews/2023-05-fraxgov-securityreview.pdf)
- [Oct 2023 - FXB, sFRAX, frxETH Redemption Queue, Frax Oracles - Trail of Bits](https://github.com/FraxFinance/frax-solidity/blob/master/src/audits/FXB%2C%20sFRAX%2C%20frxETH%20Redemption%20Queue%2C%20Frax%20Oracles%20-%20Trail%20of%20Bits%20-%20Oct%202023.pdf)
## 2024
- [Jan 2024 - Fraxchain (Fraxtal) - Trail of Bits](https://github.com/FraxFinance/frax-solidity/blob/master/src/audits/Fraxchain%20(Fraxtal)%20-%20Trail%20of%20Bits%20-%20Jan%202024.pdf)
- [March 2024 - frxETH V2 - Frax Security Cartel](https://github.com/FraxFinance/frax-solidity/blob/master/src/audits/frxETH%20V2%20Audit%20Report%20-%20Frax%20Security%20Cartel%20-%20March%202024.pdf)
- [April 2024 - Fraxtal, VestedFXS, and Flox - Frax Security Cartel](https://github.com/FraxFinance/frax-solidity/blob/master/src/audits/Fraxtal%20Audit%20-%20April%202024%20-%20Frax%20Security%20Cartel.pdf)
- [May 2024 - FPISLocker & FraxtalERC4626MintRedeemer - Frax Security Cartel](https://github.com/FraxFinance/frax-solidity/blob/master/src/audits/FPISLocker%20%2B%20FraxtalERC4626MintRedeemer%20(Fraxtal%20sFRAX)%20-%20May%202024%20-%20Frax%20Security%20Cartel.pdf)
- [May 2024 - Curve AMO for frxETH V2 - Frax Security Cartel](https://github.com/FraxFinance/frax-solidity/blob/master/src/audits/Curve%20AMO%20Audit%20Report%20-%20Frax%20Security%20Cartel%20-%20May%202024.pdf)
- [Oct 2024 - BAMM - Certora](https://github.com/FraxFinance/frax-solidity/blob/master/src/audits/Frax-Certora%20(Bamm)%20report%20-%20%20Final.pdf)
## 2025
- [March 2025 - Fraxtal North Star - Frax Security Cartel](https://github.com/FraxFinance/frax-solidity/blob/master/src/audits/Fraxtal%20North%20Star%20Audit%20Report.pdf)
- [July 2025 - frxUSD, frxUSDCustodian, FraxNetDeposit, and RWARedemptionCoordinator - Zellic](https://github.com/FraxFinance/frax-solidity/blob/master/src/audits/Frax%20-%20Zellic%20Audit%20Report.pdf)
- [July 2025 - FRAX, FXB, sfrxUSD Update - Chain Security](https://github.com/FraxFinance/frax-solidity/blob/master/src/audits/ChainSecurity_Frax_FXB_sfrxUSD_Upgrade_Audit.pdf)
- [September 2025 - Frax0 Mesh - Zellic](https://github.com/FraxFinance/frax-solidity/blob/master/src/audits/Frax0%20Mesh%20-%20Zellic%20Audit%20Report.pdf)