Hnt Blockchain Explorer https://bbs.pku.edu.cn/v2/jump-to.php?url=https://cryptoexplorerhub.com A blockchain unconfirmed transaction refers to the transaction initiated by a user that may be nevertheless to be confirmed and recorded about the blockchain by a validator or miner. It is often known as a zero-affirmation transaction. These transactions stay in the mempool (memory pool) right https://free-bookmarking.com/story20370926/explorer-blockchain-neo-top-guidelines-of-eth-blockchain-explorer-https-cutt-ly-3rj9ygbc