Block top - The block quantity and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://socialbaskets.com/story5863230/everything-about-blockchain-explorer-https-codimd-fiksel-info-7obh-70jsduk4-4exx8mba