OpenZeppelin Relayers and Monitor are now Open Source

Introducing the alpha release of Open Source Relayers & Monitor for EVM networks, Solana, and Stellar. Get your hands on fully customizable, self-hosted dev tooling for secure onchain automation.

The InstaDApp team asked us to audit their proxy wallet and wallet registry contracts. We examined...

Security Audits

We describe a vulnerability in the Move IR compiler whereby inline comments can be disguised as...

Security Audits

We found a problem in Libra’s intermediate representation language compiler, the Move IR, that...

Security Audits

The YouNow team asked us to review and audit their Rewards Engine contracts that distribute their...

The YouNow team asked us to review and audit their PROPS Token contracts. We looked at the code and...

Security Audits Solidity Token

The Compound team asked us to review and audit their platform's smart contracts. We examined their...

Security Audits Solidity Lending

The Gas Station Network, or GSN for short, is a decentralized solution for solving user onboarding...

Announcements Products

In this article, we look at a game theoretical attack against smart contract timelock systems that...

Security Audits

Gas Station Network is an open-source service that allows developers to create unique decentralized...

Announcements Security Insights Products

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

Security Audits

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

Announcements

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

Announcements