Block top - The block range and size on the blockchain (in blocks) on development of the present block Nonce - The transaction range with 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://socialaffluent.com/story5848298/blockchain-explorer-fundamentals-explained-https-postheaven-net-stickscreen2-from-bytes-to-insights-a-journey-with-copyright-adventurers