Introducing OpenZeppelin Contracts v5.1

Exploiting Uniswap: from reentrancy to actual profit

Uniswap is a public, open-source protocol to exchange tokens in Ethereum. In Uniswap, there is a...

Security Audits

Say Hi to OpenZeppelin, the Company

Today we are announcing our new company name and brand structure: OpenZeppelin. This change allows...

Announcements

Launching the Zeppelin community forum

The Zeppelin community connects experts, beginners, and enthusiasts of smart contract and...

Announcements

Getting the most out of CREATE2

In this post, we’ll go in depth into the CREATE2 opcode and its uses in counterfactual...

Security Insights

Announcing the Wyre + Zeppelin TPL integration

Wyre and Zeppelin share an ambition to lower barriers to entry for blockchain entrepreneurs, so...

Announcements

Sign it like you mean it: creating and verifying Ethereum signatures

Recently, Zeppelin announced that it had joined the Gas Station Network Alliance, a new group...

Security Insights Products

Solidity Hot Reloading Using ZepKit

This post explains how to use ZepKit to enable hot reloading to save time when developing smart...

Security Insights Products

Technical Description of Critical Vulnerability in MakerDAO Governance

While working on an audit for the Coinbase team, we found a critical vulnerability in the DSChief...

Security Insights

MakerDAO Critical Vulnerability Notice

While working on an audit for the Coinbase team, we found a critical vulnerability in one of the...

Security Insights

Solo Margin Protocol Audit

The dYdX team asked us to review and audit their Solo project. We looked at the code and our...

Security Audits

Marmo Contracts Audit

The RCN team asked us to review and audit their Marmo contracts. We looked at the code and here are...

Security Audits

Centre Token Minting Contracts Audit

The Circle and Coinbase teams asked us to review and audit the minting contracts of the Centre...

Security Audits