Introducing OpenZeppelin Contracts v5.2 and OpenZeppelin Community Contracts

Contracts v5.2 runs parallel to more experimental development hosted in the community-owned OpenZeppelin Community Contracts library. Thils more experimental version aims for quicker iteration on the ...

It's been a busy 2019 for our dearest Research team. These are the main highlights of the year!.

Security Insights

In this deep dive into low-level EVM code, you will learn how to code a Minimal Proxy (EIP 1167)...

Products

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

Security Insights

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

Security Audits Solidity Lending

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

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

Security Audits

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

Security Audits