Pi Blockchain Explorer http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=3670142 A blockchain unconfirmed transaction refers to the transaction initiated by a user which is yet being confirmed and recorded around the blockchain by a validator or miner. It is actually also called a zero-affirmation transaction. The mempool mainly queues the transaction and broadcasts it... https://bookmarkhard.com/story20342724/blockchain-explorer-solana-indicators-on-blockchain-explorer-meaning-you-should-know-https-cutt-ly-3rj9ygbc