Blockchain Block Example https://k12.instructure.com/eportfolios/1098588/entries/3707785 A blockchain unconfirmed transaction refers to the transaction initiated by a consumer that's still for being confirmed and recorded over the blockchain by a validator or miner. It truly is also referred to as a zero-affirmation transaction. The mempool basically queues the transaction and broadca... https://k12.instructure.com/eportfolios/1098588/entries/3707785