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gorbunovperm/ETH_ZilliqaToken_report.md Secret

Created April 6, 2019 18:35
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ZilliqaToken security audit report
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ETH_ZilliqaToken_report.md

ZilliqaToken security audit report

Summary

This is the report from a security audit performed on ZilliqaToken by gorbunovperm.

Audit of Top 200 CoinMarketCap tokens.

In scope

  1. ZilliqaToken.sol

Findings

In total, 2 issues were reported including:

  • 0 high severity issue.

  • 0 medium severity issues.

  • 2 low severity issues.

  • 0 minor observations.

Security issues

1. Known vulnerabilities of ERC-20 token

Severity: low

Description

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

  • 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

2. Owner's Privileges

Severity: low

Code snippet

Description

The contract owner allow himself to pause functions of contract (transfer, transferFrom, approve, increaseApproval, decreaseApproval).

Conclusion

There are some vulnerabilities were discovered in this contract.

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