Change of freeTrialLength, refundPenaltyBasisPoints and expirationDuration can cause unexpected results to users

Handle WatchPug Vulnerability details function getCancelAndRefundValue address keyOwner private view hasValidKeykeyOwner returns uint refund Key storage key = keyByOwnerkeyOwner; // Math: safeSub is not required since hasValidKey confirms timeRemaining is positive uint timeRemaining =...