Eclipse Explorer Blockchain https://www.giveawayoftheday.com/forums/profile/1149873 A blockchain unconfirmed transaction refers to the transaction initiated by a consumer that may be nonetheless being confirmed and recorded around the blockchain by a validator or miner. It can be also referred to as a zero-affirmation transaction. These transactions remain in the mempool (memory pool) https://500px.com/p/penamjgmclean