ETH_LoveAirCoffeev2_audit_report.md

LoveAirCoffee v2 audit report.

1. Summary

This document is a security audit report performed by danbogd, where LoveAirCoffee v2 has been reviewed.

2. In scope

Сommit hash bd368f5fe97945b715bfc4f7166f62ec7c48487e.

• LAC.sol.

3. Findings

In total, 1 issues were reported including:

• 1 low severity issues.

No critical security issues were found.

3.1. Known vulnerabilities of ERC-20 token

Severity: low

Description

1. It is possible to double withdrawal attack. More details here.

2. Lack of transaction handling mechanism issue. WARNING! This is a very common issue and it already caused millions of dollars losses for lots of token users! More details here.

Recommendation

Add into a function transfer(address _to, ... ) following code:

require( _to != address(this) );

4. Conclusion

The review did not show any critical issues, some low severity issues were found.