Crypto history
Curve Vyper reentrancy incident
Several Curve pools were exploited in 2023 after a compiler issue affected protections in specific Vyper versions.
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In this article
Overview
Several Curve pools were exploited in 2023 after a compiler issue affected protections in specific Vyper versions.
Why it matters
Source intent, compiler output and deployed bytecode all mattered.
What to check
Do not generalise the vulnerable version to every pool or Vyper contract.