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Atomz audit report

Atomz security audit report performed by Callisto Security Audit Department

1. Conclusion:

The token contract can be considered safe to be deployed.

2. Low severity issues:

2.1. Known Issues of ERC20 Standard

Description

ERC20 Tokens have some well-known issues (listed bellow), This is just a reminder for the contract developers.

  • Approve + transferFrom mechanism allows double Withdrawal attack. More details here
  • Lack of transaction handling. More details here

3. Minor observation:

3.1. Extra checking

Description

Extra checking in 92 line. SafeMath library checks it anyway.

Recommendation

This line may be deleted.

Revealing audit reports:

https://gist.github.com/yuriy77k/e4ea968e4f2a4475a5aec0433b9d0e23

https://gist.github.com/yuriy77k/5a14fc9dbc29c1129c4517bbf9bf5162

https://gist.github.com/yuriy77k/dba77a5bcd7f9d28b6246b1ae413efd1

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