If
the output value of a transaction is less than its input value, the difference is a transaction fee that is added to the incentive value of the block containing the transaction.
Not exact matches
In order to add blocks to the Blockchain, a miner must map an input data set (i.e., the Blockchain, plus a block
of the most recent Bitcoin Network
transactions and an arbitrary number called a «nonce») to a desired
output data set
of predetermined length (the «hash
value») using the SHA - 256 cryptographic hash algorithm.
I am also very excited by the new method to sign
transactions, which now includes the
value of outputs being spent.
Because SegWit
transactions will include the
value of previous
outputs in the signature
of the
transaction.
As such, regardless
of whether Alice or Bob signs and broadcasts the commitment
transaction, only Bob can unlock this
output — if he includes the
value.
As the
value of the previous
output to be used as input is already included in the signature
of the previous
transaction, there is no possibility
of anyone modifying the input
value.