Block top - The block selection and duration of your blockchain (in blocks) on creation of the current block Nonce - The transaction quantity for the from address (Remember this starts off at 0 so a nonce of a hundred would basically be the one hundred and first transaction submitted https://health-lists.com/story21187258/facts-about-blockchain-explorer-confirmed-transactions-revealed-https-graph-org-unveiling-transparency-how-blockchain-explorers-function-09-04