Helping companies secure smart contracts and auditors get paid. More than $2M+ rewarded to auditors. Powered by @cyfrin

Joined October 2013
🎁 Our holiday gift to web3 devs: AI First Flights are live! Practice smart contract auditing on-demand and get instant feedback. Don’t wait, sharpen your auditing skills on your schedule. Your 2026 security career starts today 🧵
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Gm, Web3. Did you miss us? To mark the launch of BattleChain Mainnet, CodeHawks is hosting its first audit in over a year! New competition announced: BattleChain Confidence Pools nSLOC: 589 Start date: July 9th, 2026 Noon UTC Duration: 1 Week Total rewards: 7.25 ETH 💰 Check it out! 👇
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Awards have been announced for First Flight #59: SNARKeling Treasure Hunt!🤝 Top 5: 🥇 copperbramble - 466 XP 🥈 virgilbb - 446.8 XP 🥉 webrainsec - 446 XP 🏅 fredo182 - 404 XP 🏅 lightpat - 344 XP (1/2)
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⭐️ Contest summary: Unique Vulnerabilities Identified: 13 🔴 High: 5 🟠 Medium: 2 🟡 Low: 6 Read more: codehawks.cyfrin.io/c/2026-0…
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Announcing First Flight #59: SNARKeling Treasure Hunt! Special thanks to @s3mvl4d for the First Flight submission 🙏 nSLOC: 220 Start date: April 16, 2026 Noon UTC Duration: 1 week Get real auditing experience! Check it out! 👇 (1/2)
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Awards have been announced for First Flight #58: NFT Dealers🤝 Top 5: 🥇teejay4life - 542 XP 🥈fuzz755 - 462.8 XP 🥉yjl3393980084 - 442 XP 🏅s3mvl4d - 432 XP 🏅belladonna - 372 XP (1/2)
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⭐️ Contest summary: Unique Vulnerabilities Identified: 15 🔴 High: 6 🟠 Medium: 6 🟡 Low: 3 Read more: codehawks.cyfrin.io/c/2026-0…
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Announcing First Flight #58: NFT Dealers! Thank you to @ZhivkoNiko40281 for this submission and their commitment to Web3 Security 🙏 nSLOC: 253 Start date: March 12, 2026 Noon UTC Duration: 1 Week Get real auditing experience! Check it out! 👇 (1/2)
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Awards have been announced for First Flight #57: Stratax Contracts🤝 Thank you again to @BankenAudits for the contribution 🙏 Top 5: 🥇 lukamm - 467.2 XP 🥈 chenxinjie65 - 336.0 XP 🥉 s3mvl4d - 331.2 XP 🏅 sharonkosgei4 - 324.0 XP 🏅 webrainsec - 320.0 XP (1/2)
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Cyfrin CodeHawks retweeted
Awards have been announced for First Flight #57: Stratax Contracts🤝 Thank you again to @BankenAudits for the contribution 🙏 Top 5: 🥇 lukamm - 467.2 XP 🥈 chenxinjie65 - 336.0 XP 🥉 s3mvl4d - 331.2 XP 🏅 sharonkosgei4 - 324.0 XP 🏅 webrainsec - 320.0 XP (1/2)
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Awards have been announced for First Flight #56: Vanguard🤝 Thank you again @ChoasRwa 🙏 Top 5: 🥇kudaliar - 1000 XP 🥈 s3mvl4d - 925.6 XP 🥉 lukamm - 880 XP 🏅 accessdenied - 800 XP 🏅 alexscherbatyuk - 696 XP (1/2)
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Announcing First Flight #57: Stratax Contracts! Thank you to @BankenAudits for the submission 🙏 nSLOC: 356 Start date: February 12, 2026 Noon UTC Duration: 1 Week Get real auditing experience! Check it out! 👇 (1/2)
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How to get the most out of AI First Flights 🧵 Access to practice ≠ practicing effectively Here’s how to actually level up your auditing skills 👇
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Read the feedback. Don’t just check your score. Study what you missed and why. Look at severity classifications. Use what you learn to inform your next attempt. Keep missing the same vulnerability type? That’s your signal to review it.
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