Blockchain Explorer Analytics And Web Services https://500px.com/p/nymandnjjxu A blockchain unconfirmed transaction refers to a transaction initiated by a person that is definitely nevertheless to become confirmed and recorded on the blockchain by a validator or miner. It is actually often called a zero-confirmation transaction. The mempool basically queues the transaction https://numberfields.asu.edu/NumberFields/show_user.php?userid=6213316