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 ...

OpenZeppelin is doubling down on open source development tools by sunsetting Defender and releasing...

Announcements Ecosystem

OpenZeppelin is phasing out its Defender SaaS to focus on open source tools like Relayers and...

Announcements

We audited the OpenZeppelin/rust-contracts-stylus repository in two parts. Smart Contract Audit.

Security Audits Rust

In this tutorial, we'll explore how to effectively test your Stylus contracts using Motsu. If...

Security Insights Rust

This guide outlines some key considerations when designing a hook to suit your specific needs.

Security Insights Uniswap v4

Welcome to The Notorious Bug Digest #3—a curated compilation of insights into recent Web3 bugs and...

Security Insights Solidity Rust Notorious Bug Digest

Behind every decentralized application lies a vast and complex infrastructure that plays a crucial...

Security Insights Infrastructure Audit

This article explains the risks involved in integrating ERC-4626 tokens into various protocols and...

Lending Token Incidents

OpenZeppelin audited the matter-labs/zksync-sso-clave-contracts repository at commit ed21d09.

Security Audits Solidity Account Abstraction

OpenZeppelin audited the Moonsong-Labs/zksync-social-login-circuit repository at commit 27cda6e.

Security Audits Account Abstraction

We audited the pull request #1359 of the matter-labs/era-contracts repository at commit cc1619c....

Security Audits Solidity Yul

We audited the matter-labs/zksync-sso-clave-contracts repository at commit c7714c0.

Security Audits Solidity