Block top - The block number and length in the blockchain (in blocks) on creation of the present block Nonce - The transaction selection with the from address (Keep in mind this begins at 0 so a nonce of a hundred would actually be the a hundred and first transaction https://thebookmarkplaza.com/story20510173/blockchain-explorer-search-an-overview-https-gaiaathome-eu-gaiaathome-show-user-php-userid-1577569