private fun ReservationList.res_getTotalOnHoldGasValue(excludeRecipient: ScriptHash, nowTime: Int): Long (source)
Calculates the total value of GAS that a list of reserved funds is holding, considering expiry times and whether funds were already paid out to the intended recipient.
nowTime - the current unix timestamp in seconds
assumeUnpaid - skips a call to storage, used in testing
Return
the total value of GAS that is reserved