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

Introducing the alpha release of Open Source Relayers & Monitor for EVM networks, Solana, and...

Announcements Ecosystem

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

Security Insights L2's Rust Ecosystem

Motsu, a comprehensive unit test suite for Rust smart contracts which simplifies the process of...

L2's Rust Ecosystem

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

Announcements Ecosystem

Interoperability is crucial for Ethereum’s future, particularly as the ecosystem expands through...

Solidity Ecosystem

OpenZeppelin and Arbitrum are joining forces in a groundbreaking partnership to introduce a new era...

Announcements L2's Rust Ecosystem

We've published the second release of OpenZeppelin Contracts for Cairo, and updated Wizard to be...

Products Ecosystem

OpenZeppelin Cairo Contracts library version 0.1.0, built for StarkNet, is now available.

Products Ecosystem

In this article we will provide you with a 0-to-1 tutorial as well as a brief introduction to some...

Products Ecosystem