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 ...

The UniswapX Protocol operates as a non-custodial trading framework based on Dutch auctions. It...

Security Audits Dex Solidity

OpenZeppelin Contracts 5.0 is the first major release of the Solidity library since 2021, allowing...

Origin Ether (OETH) is an ERC-20-compliant token collateralized by Rocket Pool ETH, Lido Staked...

Security Audits Dex Solidity

Many projects seek to deploy their smart contracts onto multiple chains so that users can transact...

Products

The Timeline Aggregation Protocol (TAP) is a payment system between indexers and gateways. It aims...

Security Audits Solidity TBD

USDM is a stablecoin, intended to be valued at 1 USD, backed by short-term US Treasury bills. The...

Security Audits Solidity Stablecoin

OpenZeppelin has been at the forefront of smart contract security, setting industry standards...

Announcements

OpenZeppelin Defender is a mission-critical developer security platform to code, audit, deploy,...

Announcements

The Comptroller is the core smart contract system responsible for managing markets and risk within...

Security Audits Solidity Lending

The TruStakeMATICv2 and its supporting contracts allow users to stake MATIC via delegation to a...

Security Audits Solidity

ERC4626, an extension of the familiar ERC20, provides a standardized interface for token vaults,...

The LAND token follows the EIP-721 non-fungible token (NFT) standard and has been deployed on both...

Security Audits Solidity