José Blockchain @jose_blockchain
Blockchain Security Engineer - DeFi/Smart Contracts Developer - Web3+AI Contracts Expert @ https://t.co/iMb8trmyO4 On-chain Joined June 2023-
Tweets517
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Followers124
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Following725
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Likes479
José Blockchain retweeted
We made a Bitcoin SPV contract on EVM chains economically possible by proving the whole Bitcoin history with Noir. SPV contract is available on Ethereum and Base. Proof of ~915,000 blocks took 109 hours, but can be verified by the smart contract instantly. We tried to aggregate…
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José Blockchain retweeted
We found a stealth "backdoor" regularly draining ETH from staking project Tenderize On‑chain evidence: 7‑Apr‑2025 07:56 UTC → Tx 0xC4CB... ① proxyUpgrade(impl=<ContractWithBackdoor>) ② skim() → 7 ETH ③ proxyUpgrade(impl=<CleanContract>) Then withdraw via CeX (Kraken)
José Blockchain retweeted
The extension that was impersonating vscode solidity (and many others following the same pattern) have been removed. We have seen that a fake extension or virus can spam many downloads (if that was their technique). So how to identify is the right extension? The best way is to…
José Blockchain retweeted
@code There is a new solidity extension impersonating mine, my name etc. This extension has just been published today, and has managed to even fake a whopping 20 million downloads. This might include malware.
José Blockchain retweeted
Nobody knows what inference means but it's provocative
José Blockchain retweeted
El coraje no es la ausencia de miedo, es ir para adelante con miedo
Robots Have Rights Too.
Robots Have Rights Too.
José Blockchain retweeted
rare footage of professional smart contract audit vs competition
José Blockchain retweeted
Ready to talk at @mmerge_io ! 11:50 AM - 12:10 PM (Bit2Me Tech Stage): 'Dynamic NFTs: The Future of Smart Digital Assets' – @solangegueiros from @chainlinklabs 12:50 PM - 1:30 PM (ikigii Main Stage): 'The Missing Pieces: What Blockchain Needs to Become the Ultimate…
José Blockchain retweeted
Cross-chain reentrancy with example: ackee.xyz/blog/cross-cha…
José Blockchain retweeted
✊ iProUP nos invitó a compartir nuestro trabajo 💙 950 startups en +20 países. US$ +70M raised. ScaleUps y Startups facturando próximamente US$ 200M al año. Gracias team @EmprelatamOK y la red que construimos en estos 6 años. Un orgullo total. ¡Vamos por más!…
José Blockchain retweeted
true story. 👍
José Blockchain retweeted
@rstormsf @preston_vanloon @0xbowio @alex_pertsev @joe_vanloon based bros 🤣
José Blockchain retweeted
Satellogic is pushing the boundaries of Earth observation, and AI is at the center of it. At @NVIDIAGTC AI Conference 2025, Gerardo Richarte , Satellogic CIO, CISO & Co-Founder, will join a roundtable discussion on #AI in geospatial intelligence. The conversation will explore…
José Blockchain retweeted
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