Mantle Blockchain Explorer https://www.giveawayoftheday.com/forums/profile/1149770 A blockchain unconfirmed transaction refers to some transaction initiated by a user that may be still for being confirmed and recorded on the blockchain by a validator or miner. It is actually often known as a zero-confirmation transaction. An unconfirmed transaction is any transaction request submitted https://bookmark-group.com/story5916548/blockchain-explorer-btc-the-ultimate-guide-to-blockchain-explorer-one-https-cutt-ly-3rj9ygbc