user13472: Is there an easier way than substracting vout to previous vin's transaction vout to calculate the fee paid for a transaction?

user48884: No, there is not. That is how the transaction is set and calculated in the first place.

13472: <p>Is there an easier way than substracting vout to previous vin's transaction vout to calculate the fee paid for a transaction?</p>
 48884: <p>No, there is not. That is how the transaction is set and calculated in the first place.</p>
