Reentrancy After Istanbul
How to protect your contracts against reentrancy after Ethereum’s Istanbul hard fork.
We’re doubling down on open source and sunsetting Defender
on July 1, 2026. Read more
How to protect your contracts against reentrancy after Ethereum’s Istanbul hard fork.
The Compound team asked us to audit a patch of their smart contract code. We examined the code and...
We are excited to collaborate with Microsoft and announce the launch of the OpenZeppelin Audited...
Micah Zoltu asked us to review and audit the recoverable wallet smart contract code. We looked at...
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We describe a vulnerability in the Move IR compiler whereby inline comments can be disguised as...
We found a problem in Libra’s intermediate representation language compiler, the Move IR, that...
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...
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The Gas Station Network, or GSN for short, is a decentralized solution for solving user onboarding...
In this article, we look at a game theoretical attack against smart contract timelock systems that...