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 ...

We audited the tesseract-protocol/smart-contracts repository at commit 940fc66. Smart contract...

Security Audits Solidity

The audited version of the 1inch Cross-Chain Swap Protocol enables users to seamlessly and...

Security Audits Solidity

We performed a diff audit of pull request #31 of the dojoengine/dojo-core repository at commit...

Security Audits Gaming Cairo

We reviewed the dojoengine/dojo repository at commit e1a349b.

Security Audits Gaming Cairo

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