Re-adding a previously removed reward token leads to incorrect userRewardPerTokenPaid values for some users, causing them to receive excess rewards at the expense of others

Low decimal rewards will not be distributed if _updateReward is called too often

User participation updates will incorrectly modify token allocation, leading to incorrect token distributions

RToken's transfer function lead to loss of funds due to incorrect math

Incorrect Logic in onlyOperator Modifier Leading to Denial-of-Service for Authorized Operators Across Critical Functions