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5d ago · 5 min read · Understanding Cross-Chain Bridges: A Developer's Guide to Moving Assets Between Blockchains Cross-chain bridges have become one of the most important infrastructure pieces in Web3, yet they're also one of the most misunderstood. If you're building on...
Join discussionMar 24 · 4 min read · How Reentrancy Attacks Work in Solidity — and How to Prevent Them Your contract is probably vulnerable right now, and you don't even know it. The Part Nobody Tells You Reentrancy isn't some exotic attack that only happens to bad code. It's baked int...
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Mar 22 · 5 min read · Merkle Trees in Blockchain: From Bitcoin to Airdrops If you've ever debugged a database query, you've felt the pain of verifying data at scale. You run a SELECT query, get back 10,000 rows, and think: "How do I know this is complete and unchanged?" ...
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Mar 20 · 5 min read · Flash Loans: How Aave Turned Instant Liquidity Into a $25M Problem February 2020. bZx protocol got torn apart by a $55,000 flash loan attack—pocket change now, but it was the first time anyone weaponized atomic arbitrage on mainnet.[^1] Three years ...
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Mar 20 · 4 min read · Breaking Into Web3 as a Student: Your Career Roadmap 🧵 1/ You don't need to wait until graduation to start your Web3 career. In fact, students have massive advantages right now: time to learn, flexible schedules, and a market that's actively hiring....
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