Submission Details
Severity:
Irrational value for the health_factor from the _calculate_health_factor function.
Summary
The goal of the _calculate_health_factor function is to determine the health factor of a collateralized debt position. This value is used to assess the risk associated with the debt and collateral and to ensure that the collateral's value sufficiently covers the minted debt.
Vulnerability Details
in the function
if total_dsc_minted == 0:
return max_value(uint256)
return max value for uint256, here can be value between 0 and 1.
Impact
If max_value(uint256) is used in the rest of the code, it may cause an overflow.
Tools Used
manual review
Recommendations
Better normalization can be used here for the health factor.
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100 EXP
20 EXP
2 EXP
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