Inaccurate revert messages

[code423n4]

Handle

pauliax

Vulnerability details

Impact

Inaccurate revert messages:

  _delay >= 0 && _delay < gracePeriod,
  "Timelock::setDelay: Delay must not be greater equal to zero and less than gracePeriod"

  require(startEpoch < endEpoch, "Start cannot be before the end");
  require(rewardAmount <= rewardEarned, "< earned");
  require(bondedBalance > 0, "< bonded balance");
  require(amount <= bondedBalance, "< bonded balance");

[GalloDaSballo]

Finding is valid, although too concise for my tastes