História cripto

Curve Vyper reentrancy incident

Several Curve pools were exploited in 2023 after a compiler issue affected protections in specific Vyper versions.

Reference note · Sources below

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Pessoas e projetos

Neste artigo

Several Curve pools were exploited in 2023 after a compiler issue affected protections in specific Vyper versions.

Source intent, compiler output and deployed bytecode all mattered.

Do not generalise the vulnerable version to every pool or Vyper contract.

Métodos de investigação

A paused service and a fixed vulnerability are different milestones.

Carteiras e segurança

An external call transfers control before the caller finishes state updates.

Investigação MASTR

The archived analysis and today's official guidance answer different questions.

História cripto

The original design addressed payment history without a central operator, not every form of financial deception.