Block top - The block quantity and size of your blockchain (in blocks) on creation of the present block Nonce - The transaction number for your from address (Remember this starts off at 0 so a nonce of one hundred would really be the one hundred and first transaction submitted https://nybookmark.com/story22182272/what-does-blockchain-explorer-usdt-mean-https-www-webwiki-co-uk-cryptoexplorerhub-com