Omniscia Mean Finance Audit
Token Static Analysis Findings
Token Static Analysis Findings
TNE-01S: Illegible Numeric Value Representation
Type | Severity | Location |
---|---|---|
Code Style | Token.sol:L75 |
Description:
The linked representation of a numeric literal is sub-optimally represented decreasing the legibility of the codebase.
Example:
75uint256 _toSend = _available * _distribution[i].shareBps / 10_000;
Recommendation:
To properly illustrate the value's purpose, we advise the following guidelines to be followed.
For values meant to depict fractions with a base of 1e18
, we advise fractions to be utilized directly (i.e. 1e17
becomes 0.1e18
) as they are supported.
For values meant to represent a percentage base, we advise each value to utilize the underscore (_
) separator to discern the percentage decimal (i.e. 10000
becomes 100_00
, 300
becomes 3_00
and so on).
Finally, for large numeric values we simply advise the underscore character to be utilized again to represent them (i.e. 1000000
becomes 1_000_000
).
Alleviation:
The Mean Finance team stated that they wish to retain the current underscore position given that they wish to represent 10_000
as a large number.
We would like to note that given that 10_000
is meant to indicate a "percentage" (BPS
), its legibility would be increased by representing it as 100_00
thus indicating that up to two decimal points of accuracy are supported by the shareBps
entries.