Audit reports
Security is a top priority for the OP Stack. Below, you'll find a comprehensive list of past audits conducted on various components of the OP Stack ecosystem. Each report includes the scope, focus, and a link to the full audit documentation. These reviews ensure that the system is secure and reliable for all users.
Summary
The following table summarizes all security audits conducted to date:
| Audit Date | Reviewer | Focus and Scope | View report |
|---|---|---|---|
| 2020-10 | Trail of Bits | Rollup | view |
| 2020-11 | Dapphub | ECDSA Wallet | view |
| 2021-03 | OpenZeppelin | OVM and Rollup | view |
| 2021-03 | ConsenSys Diligence | Safety Checker | view |
| 2022-05 | Zeppelin | Bedrock Contracts | view |
| 2022-05 | Trail of Bits | OpNode | view |
| 2022-08 | Sigma Prime | Bedrock GoLang | view |
| 2022-09 | Zeppelin | Bedrock and Periphery Contracts | view |
| 2022-10 | Spearbit | Drippie: Drippie.sol | view |
| 2022-11 | Trail of Bits | Invariant Testing: OptimismPortal.sol | view |
| 2022-12 | Runtime Verification | Deposit Transaction: OptimismPortal.sol | view |
| 2023-01 | Trail of Bits | Bedrock Updates: SystemConfig.sol | view |
| 2023-01 | Sherlock | Bedrock: All contracts in packages/contracts-bedrock/src | view (opens in a new tab) |
| 2023-03 | Sherlock | Bedrock Fixes: All contracts in packages/contracts-bedrock/src | view (opens in a new tab) |
| 2023-12 | Trust | Superchain Config Upgrade: Various contracts | view |
| 2024-02 | Runtime Verification | Pausability | view (opens in a new tab) |
| 2024-02 | Cantina | MCP L1: Various contracts | view |
| 2024-03 | Sherlock | Fault Proofs | view (opens in a new tab) |
| 2024-08 | Cantina | Fault proof MIPS: MIPS.sol | view |
| 2024-08 | Spearbit | Fault proof no-MIPS: Dispute contracts | view |
| 2024-10 | 3Doc Security | Fault proof MIPS: MIPS.sol | view |