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 meant to facilitate a liquidity mining program that will accompany the launch of the most recent version of the Across protocol.

Tally SafeGuard Audit

The Tally team asked us to review and audit a set of contracts with the final goal to improve common governance contracts and give them more flexibility. We looked at the code and now publish our results.

Origin Dollar Audit

The Origin Protocol team asked us to review and audit their Origin Dollar smart contracts. We looked at the code and now publish our results.

Smart Contract Security Guidelines #4: Strategies for Safer Governance systems

This guide focuses on showcasing battle-tested practices and recommended patterns to implement safer and more robust on-chain governance smart contracts.

Smart Contract Security Guidelines #3: The Dangers of Price Oracles

This guide focuses on showcasing the architecture, roles and subtleties of most popular price oracles in Ethereum, ways to safely integrate them with defensive programming practices.

Celo Contracts Audit – Release 5

In another round of auditing, the cLabs team asked OpenZeppelin to review and audit recent changes to the core contracts of the Celo protocol.

OpenZeppelin Contracts 4.3

This new release includes a modular system of contracts for on-chain governance, based on GovernorAlpha and GovernorBravo, covered more in depth in our Governor announcement.

Introducing OpenZeppelin Governor

Next Generation Smart Contract Governance: We are pleased to announce OpenZeppelin Governor, a critical governance offering released in Contracts 4.3

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 meant to facilitate a liquidity mining program that will accompany the launch of the most recent version of the Across protocol.

Tally SafeGuard Audit

The Tally team asked us to review and audit a set of contracts with the final goal to improve common governance contracts and give them more flexibility. We looked at the code and now publish our results.

Origin Dollar Audit

The Origin Protocol team asked us to review and audit their Origin Dollar smart contracts. We looked at the code and now publish our results.

Smart Contract Security Guidelines #4: Strategies for Safer Governance systems

This guide focuses on showcasing battle-tested practices and recommended patterns to implement safer and more robust on-chain governance smart contracts.

Smart Contract Security Guidelines #3: The Dangers of Price Oracles

This guide focuses on showcasing the architecture, roles and subtleties of most popular price oracles in Ethereum, ways to safely integrate them with defensive programming practices.

Celo Contracts Audit – Release 5

In another round of auditing, the cLabs team asked OpenZeppelin to review and audit recent changes to the core contracts of the Celo protocol.

OpenZeppelin Contracts 4.3

This new release includes a modular system of contracts for on-chain governance, based on GovernorAlpha and GovernorBravo, covered more in depth in our Governor announcement.

Introducing OpenZeppelin Governor

Next Generation Smart Contract Governance: We are pleased to announce OpenZeppelin Governor, a critical governance offering released in Contracts 4.3