Block top - The block range and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction quantity for that from address (Remember this starts off at 0 so a nonce of a hundred would basically be the one hundred and first transaction submitted https://webcastlist.com/story21845743/what-does-blockchain-explorer-usdt-mean-https-vuf-minagricultura-gov-co-lists-informacin-20servicios-20web-dispform-aspx-id-11784754