Smart Contract Auditing

Code4rena provides comprehensive smart contract security auditing through two complementary service models: competitive audits and premium Zenith engagements.

Competitive Audit Platform

Code4rena's flagship competitive audit service brings together 100+ security researchers in each audit to compete for bounties by finding vulnerabilities in smart contracts. This crowdsourced competitive model achieves half a year's worth of code review in just one week, with unprecedented breadth and rigor.

Key Advantages: Over 100 security researchers per audit (10x more coverage than traditional shops), fastest time-to-market with audits starting in as little as 48 hours, access to 16,600+ security researchers on the platform, and streamlined experience with automated issue tracking. Code4rena has completed 500+ competitive audits, finding 1,607 unique high-severity vulnerabilities and 26,898 total unique findings.

Zenith Premium Audits

Zenith is Code4rena's premium audit service that assembles elite auditors with proven track records to provide deep security analysis and consultative reviews. The service offers fast-turnaround, high-quality audits for projects with aggressive shipping timelines.

Elite Expertise: 30+ prize-winning competitive hackers carefully selected based on merit, with demonstrated expertise across EVM, Solana, Move, Cairo, Cosmos, and Zero-Knowledge proofs. Average lead time of less than 24 hours to start engagements.

High-Impact Results: In 2025, 47% of Zenith audits uncovered high impact and/or critical findings. Detailed analysis highlights potential risks and offers practical recommendations for implementation.

Client Track Record

Leading crypto projects like EigenLayer, Arbitrum, Chainlink, Coinbase, Optimism, Jupiter, GMX, 1inch, and Berachain trust Code4rena and Zenith for their smart contract security needs. Both services provide professional vulnerability assessment reports, remediation guidance, and pre-deployment security sign-off.