Block top - The block quantity and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction amount 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://hyperbookmarks.com/story20531315/what-does-blockchain-explorer-usdt-mean-https-www-anibookmark-com-user-shoeraven4-html