1. Overflow Audit

2. Conditional Competition Audit

3. Permission Audit

3.1 Permission Vulnerability Audit

3.2 Excessive Authority Audit

4.Design Security Audit

Zeppelin Module Security Audit

Compiler Version Security Audit

Hardcoded Address Security Audit

Fallback Function Security Audit

Visible Code Security Audit

Function Return Value Security Audit

Call Functions Security Audit

5. Denial Service Audit

6. Gas Optimization Audit

7. Design logic Audit

8. "Fake Recharge" Vulnerability Audit

9. Hack Event Log Audit

10. Variable Declaration and Scope Audit

11. Replay Attack Audit

11.1 ECDSA Signature Replay Audit

12. Uninitialized Storage Audit

13. Arithmetic Accuracy Audit

1. Overflow Audit

2. Permission Audit

2.1 Permission Vulnerability Audit

2.2 Excessive Authority Audit

3. Design Security Audit

3.1 Hardcoded Address Security Audit

3.2 Visible Code Security Audit

3.3 Abnormal Verification Audit

3.4 Type Safety Audit

4. Denial Service Audit

5. Performance Optimization Audit

6. Design Logic Audit

7. Fake Notification Audit

8. Fake Error Notification Audit

9. Counterfeit Currency Audit

10. Random Number Security Audit

11. Rollback Attacks Audit

12. Replay Attack Audit

13. Dust Attack Security Audit

14. Bifurcation Security Audit

15. Squeeze Attack Security Audit