Doubling Down on Open Source Tools and Phasing Out Defender

OpenZeppelin is doubling down on open source development tools by sunsetting Defender and releasing production-ready open source Relayers and Monitor. Discover new features, and our expanded open ...

A new collaborative initiative involving Tally, OpenZeppelin, Agora and ScopeLift. The goal is to...

Governance

Compound, a leading decentralized lending protocol, leveraged OpenZeppelin Defender to enhance its...

Case Study Solidity

We diff-audited the zksync-association/zk-governance repository at HEAD commit b2e0143 against BASE...

Security Audits Solidity Governance

We audited the ZKsync-Association/zk-governance repository at commit 2479575. Smart contract audit.

Security Audits Solidity Governance

For Scope 1, we audited the ZKsync-Association/zk-governance repository at commit a3e361d. Smart...

Security Audits L2's Solidity Governance

OpenZeppelin is developing a contracts library that empowers developers to build on top of secure...

Announcements Ecosystem

OpenZeppelin Contracts v5.1 pushes the boundaries of cryptography, data structures, and utilities...

Announcements Solidity

We audited the AmperaFoundation/sol-contracts repository at commit 4c44237 of the staging branch.

Security Audits Solidity

We audited the AmperaFoundation/sol-contracts repository at commit c6e940c. Smart Contract Audit.

Security Audits Solidity

Seamless Protocol is the first decentralized, native lending and borrowing protocol on Base. Learn...

Case Study

We audited the OffchainLabs/stylus-sdk-rs repository at commit 62bd831. Blockchain Infrastructure...

Rust Infrastructure Audit

We audited the Uniswap/v4-periphery repository at commit df47aa9 and the Uniswap/universal-router...

Security Audits Solidity Uniswap v4