Block top - The block number and length of the blockchain (in blocks) on creation of the current 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://peakbookmarks.com/story20667104/explorer-blockchain-base-an-overview-https-codimd-fiksel-info-7obh-70jsduk4-4exx8mba