How Blockchain Explorer Works https://bbs.pku.edu.cn/v2/jump-to.php?url=https://cryptoexplorerhub.com A blockchain unconfirmed transaction refers to some transaction initiated by a person which is yet for being confirmed and recorded over the blockchain by a validator or miner. It really is generally known as a zero-confirmation transaction. These transactions remain in the mempool (m... https://output.jsbin.com/nisuteliyi/