Blockchain Explorer Qr Code https://500px.com/p/nymandnjjxu A blockchain unconfirmed transaction refers to your transaction initiated by a user that may be but to be confirmed and recorded over the blockchain by a validator or miner. It is actually also known as a zero-affirmation transaction. The mempool fundamentally queues the transaction and https://case.edu/cgi-bin/newsline.pl?URL=https://cryptoexplorerhub.com