Introducing OpenZeppelin Contracts v5.1

Next-Gen Development on Arbitrum Stylus

OpenZeppelin and Arbitrum are joining forces in a groundbreaking partnership to introduce a new era...

Announcements L2's Rust

Linea V2 Audit

Linea is a ZK rollup that executes L2 transactions, publishes the associated data, and then proves...

Security Audits L2's Solidity

Scroll - Bridge Gas Optimizations Audit

Scroll is an EVM-equivalent ZK-rollup designed to be a scaling solution for Ethereum.

Security Audits L2's Solidity

Matterlabs EIP-4844 Support Audit

This system upgrade has been executed to support proto-danksharding and the utilization of...

Security Audits L2's Solidity

Short-Term Fee Model Changes Audit

The system upgrade introduces changes to the short-term fee model.

Security Audits L2's Solidity Yul

November Diff Audit

The changes include fixes from past audits and some issues reported during the Code4rena contest.

Security Audits L2's Solidity Yul

zkSync Keccak256 Upgrade Audit

The system upgrade introduces a new, more efficient way for the keccak256 function to work.

Security Audits L2's Solidity Yul

zkSync L1Messenger Upgrade Audit

The system upgrade introduces two major changes to the protocol. The first major change is the...

Security Audits L2's Solidity

zkSync L2 Block Refactor Audit

The system upgrade introduces changes to provide more accurate and efficient information about L2...

Security Audits L2's Solidity Yul

zkSync GnosisSafeZk Assessment

The GnosisSafe contract is an N-of-M multisignature account with several extensible features,...

Security Audits L2's Solidity

zkSync Bridge and .transfer & .send Diff Audit

The first scope introduces changes to the way gas is handled in Layer 2 (L2) calls. Most...

Security Audits L2's

zkSync WETH Bridge Audit

This audit focuses on the functionality of the L1/L2 (Layer 1 / Layer 2) WETH Bridges. We found the...

Security Audits L2's Solidity