Block top - The block amount and length from the blockchain (in blocks) on creation of the present block Nonce - The transaction number for that from address (Keep in mind this starts at 0 so a nonce of one hundred would really be the one hundred and first transaction https://lamm-tolstrup-3.blogbright.net/investigating-the-unseen-the-role-of-blockchain-explorers-in-the-copyright-world