bdk-jvm/org.bitcoindevkit/PsbtInterface/fee

fee

abstract fun fee(): ULong(source)

Calculates transaction fee.

'Fee' being the amount that will be paid for mining a transaction with the current inputs and outputs i.e., the difference in value of the total inputs and the total outputs.

Errors

  • MissingUtxo when UTXO information for any input is not present or is invalid.

  • NegativeFee if calculated value is negative.

  • FeeOverflow if an integer overflow occurs.