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 ...

EIP-4337 is a specification to add account abstraction functionality to the Ethereum mainnet...

Security Audits Solidity EIP

OpenZeppelin recently audited Compound's Polygon Bridge Receiver and here we publish the results.

Announcements Security Audits Solidity Bridge

UMA's OptimisticAsserter contract uses the same incentive mechanism as the Optimistic Oracle to...

Security Audits Solidity oracle

zkSync is a layer 2 scaling solution for Ethereum based on zero-knowledge rollup technology. The...

Security Audits Solidity Rollup

As a part of OpenZeppelin’s ongoing security partnership with Compound, the leading blockchain...

Announcements Solidity Lending

The Pods Finance staked Ethereum Volatility Vault is a one-click deposit investment product that...

Security Audits Solidity EIP

The Pods Yield Vault is a one-click deposit investment product that features an options strategy to...

Security Audits Solidity EIP

Over the last year OpenZeppelin has supported the Compound DAO and its community as its continuous...

Announcements Solidity Lending

zkSync is a layer 2 scaling solution for Ethereum based on zero-knowledge rollup technology. The...

Security Audits Solidity Rollup

The primary focus of these modifications is on the UMA Data Verification Mechanism (DVM) 2.0...

Security Audits Solidity Governance oracle

The UMA Data Verification Mechanism (DVM) is the ultimate source of truth in the oracle and...

Security Audits Solidity Governance oracle

This first security assessment for zkSync 2.0 was prepared by OpenZeppelin, as part of an ongoing...

Security Audits Solidity Rollup