Doubling Down on Open Source Tools and Phasing Out Defender

OpenZeppelin is doubling down on open source development tools by sunsetting Defender and releasing production-ready open source Relayer and Monitor. Discover new features, and our expanded open ...

Clones (minimal proxies) as described in ERC1167, are very small, and cheap to deploy,...

Products

The BarnBridge team asked us to review and audit their Smart Yield Bond smart contracts. We looked...

Security Audits

Gasless MetaTransactions with OpenZeppelin Defender. The workshop covers the following: Intro to...

Products

As we build a community of decentralized services for the open economy, we could easily repeat...

Security Insights

The Compound team engaged us to audit a new governance mechanism called Governor Bravo.

Security Audits Solidity Governance Compound

Fei Protocol is the first protocol creating a stablecoin using a new stability mechanism called...

Security Audits

The cLabs team working on the Celo platform asked us to review and audit the smart contracts for...

Security Audits

OpenZeppelin Contracts 3.4 includes an ERC777 security fix for potential reentrancy issues in...

Products

In this audit we reviewed some upgrades to the system, including a new financial contract template...

Security Audits Solidity oracle

The 1inch team asked us to review the code for the 1inch Liquidity Protocol which is the upgraded...

Security Audits Dex Solidity

Futureswap is an on-chain futures exchange that offers up to 20x leverage. The Futureswap team...

Security Audits Solidity

Notional is a protocol enabling fixed-term, fixed-rate lending and borrowing on the Ethereum...

Security Audits Solidity