# Security Audit

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[ChainSecurity](https://chainsecurity.com/) delivered their [final audit report ](https://www.chainsecurity.com/security-audit/zkbob-smart-contracts-security-audit)on January 5, 2023 covering the [zkBobPool](https://github.com/zkBob/zkbob-contracts/blob/master/src/zkbob/ZkBobPool.sol), [BOBToken](https://github.com/zkBob/zkbob-contracts/blob/master/src/BobToken.sol), and [BobVault](https://github.com/zkBob/zkbob-contracts/blob/master/src/BobVault.sol) contracts along with relevant dependencies. We worked closely with the Chain Security team to address potential issues and are happy to report we’ve corrected or accepted risks for all findings from the report.

### Issue Assessment

<table><thead><tr><th width="160">Issue Severity</th><th width="86">Found</th><th>Corrected / Updated Spec</th><th>Risk Accepted</th></tr></thead><tbody><tr><td><mark style="color:red;background-color:red;">Critical</mark></td><td>0</td><td><mark style="background-color:green;">N/A</mark></td><td><mark style="background-color:yellow;">N/A</mark></td></tr><tr><td><mark style="color:orange;background-color:orange;">High</mark></td><td>1</td><td><mark style="color:green;background-color:green;">1</mark></td><td><mark style="background-color:yellow;">0</mark></td></tr><tr><td><mark style="color:yellow;background-color:yellow;">Medium</mark></td><td>2</td><td><mark style="color:green;background-color:green;">1</mark></td><td><mark style="background-color:yellow;">1</mark></td></tr><tr><td><mark style="color:purple;background-color:purple;">Low</mark></td><td>8</td><td><mark style="color:green;background-color:green;">5</mark></td><td><mark style="background-color:yellow;">3</mark></td></tr></tbody></table>

### Report

The full pdf report is available on the [ChainSecurity](https://www.chainsecurity.com/security-audit/zkbob-smart-contracts-security-audit) site as well as the zkBob Github ⬇️

{% embed url="<https://github.com/zkBob/zkbob-contracts/blob/master/audit/chainsecurity/BOB_Protocol-contracts-1.0.0-rc2-security-audit-report.pdf>" %}

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