Blockchain Explorers https://k12.instructure.com/eportfolios/1098588/entries/3707785 A blockchain unconfirmed transaction refers into a transaction initiated by a user that is still to generally be confirmed and recorded within the blockchain by a validator or miner. It is actually also called a zero-affirmation transaction. The mempool essentially queues the transaction and broadcast... https://www.instapaper.com/p/16801185