Security Audits

UMA DVM 2.0 Incremental Audit

The primary focus of these modifications is on the UMA Data Verification Mechanism (DVM) 2.0 system. PR #4135 is notable because it reverts some suggested changes from the prior UMA DVM 2.0 audit in…

UMA DVM 2.0 Audit

The UMA Data Verification Mechanism (DVM) is the ultimate source of truth in the oracle and governance system of the UMA Protocol. UMA's purpose is to serve as a trustworthy oracle for price requests…

zkSync Layer 1 Audit

This first security assessment for zkSync 2.0 was prepared by OpenZeppelin, as part of an ongoing security partnership with Matter Labs. 

Origin Dollar Audit

Origin Dollar (OUSD) is an ERC-20 compliant stablecoin backed by USDT, USDC, and DAI. Users can mint OUSD by depositing any of these assets to the system's vault, to later be invested in different…

Neptune Mutual Audit

The main purpose of the system is to provide parametric insurance products with focus on covering smart contract hacks. At a high level, the core system comprises the protocol, storage, NPM token,…

Bancor Compounding Rewards Audit

Given the relatively small scope of this audit with respect to the size of the entire project, we assess the severity of findings based on our recommendations for best practices without consideration…

Coinbase Liquid Staking Token Audit

The Coinbase team engaged us to review and audit their Wrapped tokens project. We looked at the code and now publish our results.

Freeverse Crypto Payments Audit

The OpenZeppelin security services team audited the crypto-payments project of the Freeverse team. This escrow project is about bidding on or buying assets that are referenced through a paymentId,…

Across Token and Token Distributor Audit

The UMA team asked us to review and audit their Across Token and Token Distributor repository. The system is composed of the Across token (ACX) and the Across token distributor. Together, these are…

UMA Optimistic Governor Audit

The UMA team asked us to review and audit their Optimistic Governor contract. This aims to allow anyone to control DAO funds and activities as long as their proposed activities conform to a set of…

UMA DVM 2.0 Incremental Audit

The primary focus of these modifications is on the UMA Data Verification Mechanism (DVM) 2.0…

Read More

UMA DVM 2.0 Audit

The UMA Data Verification Mechanism (DVM) is the ultimate source of truth in the oracle and…

Read More

zkSync Layer 1 Audit

This first security assessment for zkSync 2.0 was prepared by OpenZeppelin, as part of an ongoing…

Read More

Origin Dollar Audit

Origin Dollar (OUSD) is an ERC-20 compliant stablecoin backed by USDT, USDC, and DAI. Users can…

Read More

Neptune Mutual Audit

The main purpose of the system is to provide parametric insurance products with focus on covering…

Read More

Bancor Compounding Rewards Audit

Given the relatively small scope of this audit with respect to the size of the entire project, we…

Read More

Coinbase Liquid Staking Token Audit

The Coinbase team engaged us to review and audit their Wrapped tokens project. We looked at the…

Read More

Freeverse Crypto Payments Audit

The OpenZeppelin security services team audited the crypto-payments project of the Freeverse team.…

Read More

Across Token and Token Distributor Audit

The UMA team asked us to review and audit their Across Token and Token Distributor repository. The…

Read More

UMA Optimistic Governor Audit

The UMA team asked us to review and audit their Optimistic Governor contract. This aims to allow…

Read More