Hydro Token (HYDRO) security audit, conducted by the Callisto Network Security Department in November 2018.
Hydro (HYDRO) Specificities
HYDRO ERC-20 token contract.
Hydro Token (HYDRO) Smart Contract Security Audit Report
Are Your Funds Safe?
1. In scope
- HydroToken.sol github commit hash 01146703bddae7658cac9afa3a8009d07fdef819.
In total, 2 issues were reported including:
1 low severity issues.
1 minor observation.
No critical security issues were found.
2.1. Known vulnerabilities of ERC-20 token
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.
Severity: minor observation.
The contract can be deployed.
4. Revealing audit reports
Trust the Blockchain, Audit the Smart Contracts.
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