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Nov 2

When bug-fixes go wrong: RAI debt auctions bug

“The way to be safe is never to be secure.” -Benjamin Franklin Its common to see projects hacked after an audit. After all, a security review doesn't guarantee a project is entirely free of bugs; it's more about enhancing security standards and uncovering as many potential issues as possible within a limited timeframe. But, things turn around when in the process of addressing a seemingly low-severity bug (some might even call it informational), the proposed bug-fixes introduce a hig...

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When bug-fixes go wrong: RAI debt auctions bug

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EVM: Degen Bit Masking

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vicroc.vn

EVM Researcher | Smart Contract Auditor & Software Engineer

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Blog iconVNMRTZ
Sep 7
EVM: Degen Bit Masking
'If you wish to make an apple pie from scratch, you must first invent the universe'. -Carl Sagan Note: This article dives directly into assembly code and explores advanced bit operations. If you're an experienced developer or researcher, you're in the right place. However, if you're not familiar with these topics, I recommend reading the article “Solidity and EVM: Bit Shifting and Masking in Assembly(YUL)“ by 0xweiss first before continuing with this one. This backgro...
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Blog iconVNMRTZ
Apr 25
Celer cBridge whitehat cheat sheet
Protocol overviewCeler Bridge, cBridge, is a multi-chain interoperability system that provides cross-chain token bridging with deep liquidity for users between all chains. It's basically a system that lets you move tokens between different blockchains, like a bridge connecting them. And here's the juicy part: right now, they've got a whopping $2 million up for grabs as a bug bounty on Immunefi. Can you imagine finding a crit and reporting it? Easy money, right? ;)Celer Bug Boun...
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Blog iconVNMRTZ
Oct 25
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