300 likes and I’ll host a high-signal dev/auditor-focused event in Bali. Maybe we’ll have a week at a resort where I teach ZK. Maybe side-events only, no one event can cater to everyone. Since many of my Indonesian friends are restaurant/hotel owners, I can get the EOs insider

The new Permissionless Podcast by Guardian is here! Learn how top DeFi builders got their start, the design of their protocol, & (of course) how security plays a role. 🔒 Our first episode is a chat with YieldNest founder DeoBrands 🏰 listen below👇 youtube.com/watch?v=5l6-r3…

Very interesting attack involving callbacks, transient storage and brute forcing a vanity address

Want to learn how to audit like a Guardian? Part two of Owen | Guardian's advanced web3 security course has everything you need to sharpen your edge. Link below! 🍿

Perez T. O. O. In the meantime - I had seen this one for crypto specifically, good thing to check out github.com/OffcierCia/Cry…

Team audits can be incredibly rewarding. In a recent one with Osman Özdemir, I started with an innocent question about slippage. That led us down a few rabbit holes — and eventually to a subtle quirk in the Uni V3/V4 routers: it hardcodes sqrtPriceLimitX96

Did a c4 contest recently and was pleasantly surprised by the change to focus more on client outcomes instead of obscure findings (not gotcha-hunts 😂) This however places a greater responsibility on the judge to determine the threshold for 'value'

Aye, the new voyage begins Monday Guardian ⛵️ USDT0 ____ Upgrade Featuring wafflemakr Cosine giraffe Osman Özdemir and 🍏

I couldn’t be prouder of the team behind this. It takes the best DeFi security minds in the world working around the clock to uphold the utmost confidence in everything we ship. Every day we’re giving everything we’ve got, it’s what DeFi deserves. 🫡

Almost 600 days ago, the very first First Flight on Cyfrin CodeHawks concluded. Decided to observe the top 100 participant out of curiosity to see who stuck around: - #29 MrPotatoMagic - Certora SR - #36 Elhaj 🇵🇸 - Spearbit ASR - #59 Tigran Piliposyan - Certora SR - #89 giraffe -

After the ByBit hack, clear signing is more important than ever. So we took steps to ensure you know what to expect when simulating txs on Safe.eth with Tenderly. You can now inspect domain, message, and Safe tx hashes as they appear on Ledger Nano. 🧵 blog.tenderly.co/changelog/comp…

Guardian is built around the best security researchers in the world— With $10B+ secured and top finishes in the most competitive audit contests in Web3. Here are just a few of their standout placements ⤵️

A new proxy attack is putting millions at risk. It hijacks contracts mid-deploy, resets initialize(), and silently routes users to malicious logic - while block explorers show everything as normal. Here’s how it works, and how to stop it 🧵

Today, auditors put their money where their mouth is. Announcing, Guardian Defender. → Post-audit bounty coverage, funded by Guardian. → 30-day contest to find critical bugs in the Guardian-secured codebase. The first $100,000 Defender contest with Ethena Labs is live!

WLFI’s USD1 token uses frozen() to expose blacklist status rather than the conventional isBlacklisted(). This deviation could break integrations that expect standard blacklist interfaces etherscan.io/token/0x8d0d00…

Guardian is setting the Web3 security standard for a global economy day after day. I’m proud to share that we are looking for new decorated Lead Researchers to join the Guardian team. Total Comp is $250K-$400K+ There's a $20,000 referral bounty, DM me for details/intros!

Visualizing ticks. Possible High found. Where’s the weirdest place you’ve found a bug?

Guardian is creating the Web3 security standard for a new financial world. We're looking for an Account Executive to join us and cultivate lasting partnerships in DeFi and financial services. Total Comp is $120-200K+ There's a $10K referral bounty, DM me for details/intros!

Thanks Monad (mainnet arc) RareSkills Jeffrey Scholz Guy (USG arc)