Introducing OpenZeppelin Contracts v5.1

Introducing OpenZeppelin Subgraphs

We are thrilled to announce that OpenZeppelin Contracts will be integrating The Graph’s subgraphs,...

Announcements Security Insights

Introducing the OpenZeppelin Secure Development Series

Our latest speaker series, Secure Development is aimed to help improve security practices for the...

Security Insights Products

Fei Protocol Audit – Phase 2

The Fei Protocol team asked us to review and audit updates to their protocol smart contracts. This...

Security Audits Solidity Governance

Managing Maintenance Tasks on Chainlink Keepers Using OpenZeppelin Defender

Chainlink’s Keeper Network is a secure way to outsource contract operations to a decentralized...

Products

OpenZeppelin Contracts 4.2

This release introduces our latest work on governance contracts, gas cost reductions, new helper...

Products

Deploying More Efficient Upgradeable Contracts

Upgradeable contracts allow us to alter a smart contract to fix a bug, add additional features, or...

Products

Developers Can Now Register and Manage Chainlink Keeper Jobs with OpenZeppelin Defender

We are excited to announce integrated support for the Chainlink Keepers Open Beta directly within...

Products

Automate Smart Contract Workflows

Upgradeable contracts allow us to alter a smart contract to fix a bug, add additional features, or...

Products

Moonbeam Integrates with OpenZeppelin to Provide Best-in-Class Security Tools to Developers

Moonbeam, the Ethereum-compatible smart contract platform on Polkadot, announced an integration...

Announcements

Celo Contracts Audit – Release 4

As another phase of auditing, the cLabs team has asked us to review and audit the recent changes to...

Security Audits

FEI Post Mortem

On Sunday May 2nd, 2021, the Fei Labs team identified an economic vulnerability that affected the...

Announcements

Building an NFT Merkle Airdrop

Upgradeable contracts allow us to alter a smart contract to fix a bug, add additional features, or...

Products