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 ...

Deep dive into ZKStack's Gateway settlement: how ZKChains settle on other ZKChains instead of L1,...

Security Insights ZKP

This two-part series describes the current state of the ZKChain ecosystem and its internal...

Security Insights ZKP

We audited the oxor-io/samm-circuits repository at commit 240b94a and the oxor-io/samm-contracts...

ZKP Solidity Noir

We audited pull request #77 of the matter-labs/zksync-crypto repository at commit ccf5fa3. Smart...

Security Audits ZKP Rust

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

Security Audits ZKP L2's Solidity

This system upgrade refactors existing code while also adding new contracts to the protocol.

Security Audits ZKP Solidity

Linea is a ZK-rollup deployed on top of Ethereum. It is designed to be EVM-compatible and aims to...

Security Audits ZKP Solidity

The Linea blockchain (L2) is a ZK-rollup on top of the Ethereum mainnet (L1). The L1 periodically...

Security Audits ZKP Solidity

Scroll is an EVM-equivalent zk-Rollup designed to be a scaling solution for Ethereum. It achieves...

Security Audits ZKP Bridge Rollup

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

Security Audits ZKP Solidity Bridge Rollup

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

Security Audits ZKP Solidity Bridge Rollup

Scroll's architecture and code structure draw inspiration from other Layer 2 solutions like...

Security Audits ZKP Solidity