Blockchain Explorer Wikipedia https://output.jsbin.com/nisuteliyi/ A blockchain unconfirmed transaction refers to some transaction initiated by a user that is definitely however to be confirmed and recorded over the blockchain by a validator or miner. It really is also known as a zero-affirmation transaction. These transactions remain in the mempool (memory pool) https://hyperbookmarks.com/story20252309/blockchain-explorer-tools-about-blockchain-explorer-search-https-cutt-ly-3rj9ygbc