Can I cancel an offline transaction with this approach? (opposite of nLocktime)

I would like to cancel a transaction I sent offline, and am looking for ways to prevent it from being accepted by the network. Will the Bitcoin client prohibit the entire Tx if there is even on input that is already spent? If the answer to that question is “yes”, then what if I created (…)

Leave a Reply

Your email address will not be published. Required fields are marked *

6 + 1 =