Issue Description:
Comments for ptRate and ibtRate contains unnecessary or which can be removed:
PrincipalToken.sol#L55-L56
Recommendation:
Modify the comments by removing the or:
Also private variables names can be more consistent with underscore before them:
yanisepfl (Spectra) acknowledged and commented:
For this audit, 3 reports were submitted by wardens detailing gas optimizations. The report highlighted below by 0x11singh99 received the top score from the judge.
The following wardens also submitted reports: K42 and dharma09.
Note : G-03, G-07, G-08 and G-11 only contain the instances which were missed by the winning bot. Since they are major gas savings I included those missed instances.
