Introducing OpenZeppelin Contracts v5.1

Review Summary of Bounties Network

We take a look at Bounties Network implementation of MetaTransactions and find two medium severity...

Security Insights

Compound Finance – Timelock Audit

The Compound team asked us to audit a patch of their smart contract code. We examined the code and...

Security Audits Solidity Lending

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 Rewards Engine Contracts Audit

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

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

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