Summary

Incorrect revert error returned

Vulnerability Details

The contract uses custom error used for revert statements. The function mulWad wants return the custom error MathMasters__MulWadFailed by using the selector 0xbac65e5b. The issue is, this is the selector for error MulWadFailed() from the Solady lib, but the selector for MathMasters__MulWadFailed is actually 0xa56044f7.

Impact

Medium impact, but off chain won't be able to decode and display the correct error, as the library does not have this selector.

Tools Used

Manual review, foundry (cast).

Recommendations

Use the correct selector 0xa56044f7 to return MathMasters__MulWadFailed error.