Tron Blockchain Explorer https://case.edu/cgi-bin/newsline.pl?URL=https://cryptoexplorerhub.com A blockchain unconfirmed transaction refers into a transaction initiated by a user that is definitely but to become confirmed and recorded to the blockchain by a validator or miner. It really is also known as a zero-confirmation transaction. These transactions stay in the mempool (memory pool) https://k12.instructure.com/eportfolios/1098588/entries/3707785