Introducing OpenZeppelin Contracts v5.1

Mantle OP-Geth Audit

Mantle V2 is a layer 2 (L2) scaling solution for Ethereum that uses fraud proofs instead of...

Security Audits L2's Go

Mantle Node, Batcher, Proposer, and Tooling Incremental Audit

Mantle V2 is a layer 2 (L2) scaling solution for Ethereum that uses fraud proofs instead of...

Security Audits L2's Go

Scroll EIP-4844 Support Audit

The system upgrade has been executed to support proto-danksharding and utilizing blob-carrying...

Security Audits L2's Solidity

MerkleDB Audit

We audited the x/merkledb and x/sync packages from the ava-labs/avalanchego repo at commit 73c4c0f.

Security Audits

AVA Warp Messaging Audit

We audited the ava-labs/subnet-evm repository at commit c354ad6.

Security Audits

Ironblocks Onchain Firewall Audit

Two high-severity issues were identified among various medium and lower-severity issues. We...

Security Audits Solidity

OpenZeppelin and Chainlink Labs Establish Strategic Alliance To Support Chainlink BUILD Members

We’re excited to announce that OpenZeppelin has formed a strategic alliance with Chainlink Labs,...

Linea Blob Submission Audit

The code under review introduces a new function to submit compressed layer 2 transactions using...

Security Audits L2's Solidity

Particle Network BTC Smart Account Audit

This project aims to provide a system for generating robust, ERC-4337-compliant smart contract...

Security Audits Solidity EIP

Scroll ZKTrieVerifier Audit

The ZkTrieVerifier library consists in an implementation that defines a single method used to...

Security Audits L2's Solidity

Top 10 Blockchain Hacking Techniques 2023

Top 10 Blockchain Hacking Techniques. The smart contract exploits of 2023 often use creative and...

Announcements

Announcing the General Availability of OpenZeppelin Defender

After a successful beta phase, we are thrilled to announce the General Availability (GA) release of...

Announcements