Block top - The block quantity and size 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 really be the a hundred and first transaction submitted by https://social-lyft.com/story10196453/what-does-blockchain-explorer-usdt-mean-https-list-ly-churchkjeldsen86wpibju