Block top - The block quantity and length on the blockchain (in blocks) on generation of the current block Nonce - The transaction amount to the from address (Remember this starts off at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted by https://1001bookmarks.com/story20458679/what-does-blockchain-explorer-usdt-mean-https-gaiaathome-eu-gaiaathome-show-user-php-userid-1577569