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Featured Post

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 ...

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Doubling Down on Open Source Tools and Phasing Out Defender
All Announcements Security Audits Security Insights Products Events Case Study

Mantle Op-geth & Op-stack Diff Audit

This audit is divided into three parts: A diff audit of the mantlenetworkio/mantle-v2 repo, a diff...

L2's Go Infrastructure Audit

Poseidon go brr with Stylus: Cryptographic functions are 18x more gas-efficient via Rust on Arbitrum

We won't go into the math details of the Poseidon permutation, since you always can find more...

Security Insights L2's Rust Ecosystem

ZKsync Paymaster Audit

We audited the zksync-association/zk-governance repository at commit 70011bb. Smart contract Audit.

Security Audits ZKP L2's Solidity

Add Tests To Your Stylus Contracts

Motsu, a comprehensive unit test suite for Rust smart contracts which simplifies the process of...

L2's Rust Ecosystem

Protocol Defense Audit

Smart contract audit. We audited Pull Request #524 of the matter-labs/era-contracts repository at...

Security Audits L2's Solidity

Decentralized Governance Audit

For Scope 1, we audited the ZKsync-Association/zk-governance repository at commit a3e361d. Smart...

Security Audits L2's Solidity Governance

ZK Stack VM1.5 Diff Audit

Smart contract Audit. We audited the change to the matter-labs/era-contracts repository between...

Security Audits L2's Solidity Yul

ZKsync State Transition Diff Audit

Smart Contract audit. This upgrade introduces Matter Labs' latest development efforts of...

Security Audits L2's Solidity

Scroll Batch Token Bridge Audit

Smart contract Audit. The newly implemented batch bridge gateway offers users an interface to batch...

Security Audits L2's Solidity

Mantle V2 Solidity Contracts Audit

We audited the mantlenetworkio/mantle-v2 repository at commit e29d360. In scope were the following...

Security Audits L2's Solidity Rollup

Mantle OP-Geth Audit

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

L2's Go Infrastructure Audit

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...

L2's Go Infrastructure Audit
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