Reentrancy is one of those vulnerabilities everyone's heard of, and yet it still shows up regularly in real-world audits. A simple breakdown of how it actually works, and why it remains dangerous - from Cyberscope's @yuvanksoni. 👏 #web3security #reentrancy #smartcontractsecurity

Yuvank Soni
@yuvanksoni
02-04
One wrong line of code. Millions gone.
One of the most infamous smart contract bugs in crypto history.
Reentrancy, explained simply. 🧵
🧃 First, forget blockchain. Think about a vending machine.
You insert money.
You press a button for a snack.
The machine gives you the


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