Bitcoin Explorer Genesis Block https://numberfields.asu.edu/NumberFields/show_user.php?userid=6213316 A blockchain unconfirmed transaction refers to some transaction initiated by a person which is yet to generally be confirmed and recorded within the blockchain by a validator or miner. It is often called a zero-confirmation transaction. These transactions stay in the mempool (memory p... https://thesocialintro.com/story5786685/blockchain-explorer-5-essential-elements-for-explorer-blockchain-base-https-cutt-ly-3rj9ygbc