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 ...

Top 10 Blockchain Hacking Techniques. The smart contract exploits of 2023 often use creative and...

Announcements

After a successful beta phase, we are thrilled to announce the General Availability (GA) release of...

Announcements

The Ion Protocol implements a borrowing and lending platform for liquid staking tokens (LSTs).

Security Audits Solidity Lending

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

Announcements L2's Rust Ecosystem

ERC-4337 is a specification to add account abstraction functionality to the Ethereum mainnet...

Security Audits Solidity EIP

The Across protocol is a cross-chain bridge that allows for quickly bridging ERC-20 tokens from any...

Security Audits Solidity Bridge

One of the main pillars of secure applications is writing clean code. This is practiced through...

Case Study

Linea is a ZK rollup that executes L2 transactions, publishes the associated data, and then proves...

Security Audits L2's Solidity

UMA is a platform that allows users to enter trust-minimized financial contracts on the Ethereum...

Security Audits Solidity oracle

A central feature of the system is the 'table' abstraction which represents a structured way to...

Security Audits Solidity TypeScript

The MUD system provides a cohesive range of standard and extensible functionality to quickly...

Security Audits Solidity

UniswapV3 is an Automated Market Maker (AMM) that allows users to buy tokens from token-specific...

Security Audits Dex Solidity