A Tale of Two Calls: How a Reentrancy Attack Can Take Over Maker's CDPs
Jan 2, 2025 · 4 min read · Some time ago, I was reviewing an implementation of ERC-3156 and decided to hunt for some unprotected flashloan callbacks. While this depends on the specifics of each case, you usually need a check to restrict who is calling this hook, making it easy...
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