DeFi Protocol Security Audit

Conduct a security audit for DeFi protocol.

Protocol Information:
- Protocol Name: ${{PROTOCOL_NAME}}
- Contract Types: ${{CONTRACT_TYPES}}
- External Integrations: ${{INTEGRATIONS}}
- Previous Audits: ${{AUDIT_HISTORY}}

Audit Framework:

1. **Access Control Review**
   - Admin functions analysis
   - Role-based permissions
   - Privilege escalation risks
   - Key management review

2. **Economic Security**
   - Token manipulation vectors
   - Flash loan vulnerabilities
   - Oracle dependency risks
   - Arbitrage exploitation

3. **Smart Contract Vulnerabilities**
```
// Reentrancy checks
// Integer overflow/underflow
// Front-running risks
// Logic errors
// Gas griefing
```

4. **Integration Risks**
   - External call safety
   - Token compatibility
   - Upgrade risks
   - Composability issues

5. **Centralization Risks**
   - Admin key powers
   - Upgrade mechanisms
   - Emergency functions
   - Dependency on externals

6. **Testing Coverage**
   - Unit test review
   - Integration tests
   - Fuzzing results
   - Formal verification

7. **Audit Report**
   - Findings classification
   - Severity ratings
   - Remediation guidance
   - Follow-up verification

Include security checklist and audit templates.