Block top - The block number and length on the blockchain (in blocks) on generation of the present block Nonce - The transaction quantity to the from address (Remember this starts off at 0 so a nonce of a hundred would really be the a hundred and first transaction submitted https://ilovebookmarking.com/story20531578/blockchain-explorer-fundamentals-explained-https-www-bitsdujour-com-profiles-iptrcw