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Defender Bot (DFNDR) Smart Contract Audit.md

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Defender Bot (DFNDR) Smart Contract Audit 🛡️

Overview

This document provides the audit results for the Defender Bot (DFNDR) Smart Contract, focusing on security aspects and best practices.

Contract Address: 0x3F57C35633cb29834Bb7577ba8052EaB90f52a02

Audit Summary

The Defender Bot (DFNDR) Smart Contract achieves a safety score of 82/100.

Detailed Audit Findings

1. Arbitrary Jump/Storage Write

  • Result: Pass

2. Centralization of Control

  • Result: Medium
  • Details: Functions like updateLiquidityProvide, SetBuyTaxes, SetSellTaxes, EnableTrading, pose centralization risks.

3. Compiler Issues

  • Result: Pass

4. Delegate Call to Untrusted Contract

  • Result: Pass

5. Dependence on Predictable Variables

  • Result: Low
  • Details: Uses block.timestamp and block.number, which are slightly manipulable.

6. Ether/Token Theft

  • Result: Pass

7. Flash Loans

  • Result: Pass

8. Front Running

  • Result: Low
  • Details: No specific anti-front running measures are in place.

9. Improper Events

  • Result: Pass

10. Improper Authorization Scheme

  • Result: Medium
  • Details: Simple onlyOwner modifier could lead to single point of failure.

11. Integer Over/Underflow

  • Result: Pass

12. Logical Issues

  • Result: Medium
  • Details: Issues in _transfer function related to useLaunchFee.

13. Oracle Issues

  • Result: Pass

14. Outdated Compiler Version

  • Result: Pass

15. Race Conditions

  • Result: Pass

16. Reentrancy

  • Result: Pass

17. Signature Issues

  • Result: Pass

18. Sybil Attack

  • Result: Pass

19. Unbounded Loops

  • Result: Pass

20. Unused Code

  • Result: Pass

Recommendations

Several concerns related to centralization, predictable variables, and logical issues need addressing to enhance the contract's security and functionality.

Note: This audit is based on the provided smart contract code at the time of analysis. Future changes or updates to the contract may alter the security and functionality of the system.