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Nexus Intelligence Research
Nexus Intelligence Research

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DeFi Smart Contract Vulnerabilities Audit Guide

Here's a thinking process:

  1. Understand User Request:

    • User wants 3 DeFi smart contract vulnerabilities for an audit report
    • Must be specific
    • Format: Describe 3 vulnerabilities
  2. Identify Key DeFi Vulnerability Categories:

    • I need to pick 3 distinct, high-impact, and commonly audited vulnerabilities in DeFi smart contracts.
    • They should be specific, not generic like "reentrancy". I should describe the mechanism, impact, and maybe a brief example/context.

Potential categories:

  • Reentrancy (but I need to make it specific, maybe "cross-function reentrancy" or "state variable reentrancy with proxy patterns")
  • Arithmetic issues (overflow/underflow, though rare now with Solidity ^0.8.0, but still relevant in legacy or custom math)
  • Access control issues (owner key compromise,

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