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 conducted a differential audit of the OpenZeppelin/stellar-contracts repository at...

Rust Ecosystem Library

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

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

Security Insights Solidity Rust Notorious Bug Digest

We audited the across-protocol/contracts repository at commit 401e24c. Smart Contract Audit.

Security Audits Solidity Rust

OpenZeppelin conducted a diff audit of the across-protocol/contracts repository at commit 71e990b...

Security Audits Rust

OpenZeppelin performed a diff audit of the changes made to the SP1 Helios repository in pull...

Security Audits Solidity Rust

We audited pull request #77 of the matter-labs/zksync-crypto repository at commit ccf5fa3. Smart...

Security Audits ZKP Rust

We audited the matter-labs/zksync-protocol repository at commit 97162cc. Smart Contract Audit.

Security Audits Rust

Welcome to The Notorious Bug Digest #2—a curated compilation of insights into recent Web3 bugs and...

Security Insights Solidity Rust Notorious Bug Digest

We audited the OpenZeppelin/stellar-contracts repository at commit 01dbcb5. Smart Contract Audit.

Security Audits Rust

We won't go into the math details of the Poseidon permutation, since you always can find more...

Security Insights L2's Rust Ecosystem