# Security

#### Phase 1

All smart contracts, except [**ACoconutExchange**](https://github.com/nutsfinance/acBTC/blob/master/contracts/acoconut/ACoconutExchange.sol) and [**CurveRenCrvMigrator**](https://github.com/nutsfinance/acBTC/blob/master/contracts/acoconut/CurveRenCrvMigrator.sol), have been reviewed thoroughly by [Secbit Labs](https://secbit.io/).

* [Phase 1 Audit Report(EN)](https://github.com/nutsfinance/acBTC/blob/master/audits/acBTC_Phase_One_Report_EN.pdf)
* [Phase 1 Audit Report(CN)](https://github.com/nutsfinance/acBTC/blob/master/audits/acBTC_Phase_One_Report_CN.pdf)

#### Phase 2

All smart contracts have been reviewed by thoroughly by [Secbit Labs](https://secbit.io/).

* [Phase 2 Audit Report(EN)](https://github.com/nutsfinance/acBTC/blob/master/audits/acBTC_Phase_Two_Report_EN.pdf)
* [Phase 2 Audit Report(CN)](https://github.com/nutsfinance/acBTC/blob/master/audits/acBTC_Phase_Two_Report_CN.pdf)