Introducing OpenZeppelin Contracts v5.1

Recoverable Wallet Audit

Micah Zoltu asked us to review and audit the recoverable wallet smart contract code. We looked at...

Security Audits

InstaDApp Audit

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

Security Audits

Libra’s Move IR Compiler Vulnerability

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

Security Audits

OpenZeppelin Uncovers Vulnerability in Libra’s Move IR Compiler

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

Security Audits

PROPS Token Contracts Audit

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

Security Audits Solidity Token

Compound Audit

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

Security Audits Solidity Lending

Bypassing Smart Contract Timelocks

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

Security Audits

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

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

RNDR Token Transfer Audit

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

Security Audits Solidity Token