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 (Keep in mind this starts off at 0 so a nonce of a hundred would really be the 101st transaction submitted by https://keybookmarks.com/story20627398/explorer-blockchain-base-an-overview-https-heavenarticle-com-author-pathpastor4-452336