Introducing OpenZeppelin Contracts v5.1

Linea Blob Submission Audit

The code under review introduces a new function to submit compressed layer 2 transactions using...

Security Audits L2's Solidity

Particle Network BTC Smart Account Audit

This project aims to provide a system for generating robust, ERC-4337-compliant smart contract...

Security Audits Solidity EIP

Scroll ZKTrieVerifier Audit

The ZkTrieVerifier library consists in an implementation that defines a single method used to...

Security Audits L2's Solidity

Top 10 Blockchain Hacking Techniques 2023

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

Announcements

Announcing the General Availability of OpenZeppelin Defender

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

Announcements

Ion Protocol weETH Integration Audit

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

Security Audits Solidity Lending

Next-Gen Development on Arbitrum Stylus

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

Announcements L2's Rust

ERC-4337 Account Abstraction Incremental Audit

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

Security Audits Solidity EIP

Across V3 Incremental Audit

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

Security Audits Solidity Bridge

Why Your Code Needs To Be Self-Contained

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

Case Study

Linea V2 Audit

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

Security Audits L2's Solidity

UMA Oval Audit

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

Security Audits Solidity oracle