Block top - The block variety and size of your blockchain (in blocks) on creation of the present block Nonce - The transaction number for your from address (Keep in mind this commences at 0 so a nonce of a hundred would actually be the one hundred and first transaction https://agendabookmarks.com/story20530143/a-review-of-blockchain-explorer-usdt-https-files-fm-f-e6nkandt95