Beanstalk Part 3

Summary

formatUintWith6DecimalsTo2 is a function to convert a uint128 number with 6 decimal to a string with 2 decimals.
while number with less than 4 digits always return 0.00, no more calculation is needed.

Vulnerability Details

any number with less than 4 digits will always return 0.00, no more calculation is needed, so the function should return 0.00 directly to avoid unnecessary calculation.

Impact

Redundant calculations will be performed when the input length is less than 4, which is unnecessary and will waste gas.

Tools Used

manual

Recommendation

just return 0.00 directly when the input length is less than 4, to avoid unnecessary calculations.