Block top - The block quantity and length in the blockchain (in blocks) on development of the current block Nonce - The transaction range for that from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://wavesocialmedia.com/story6486403/what-does-blockchain-explorer-usdt-mean-http-king-wifi-win-index-php-title-boelkamper2160