Block top - The block quantity and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction amount for that from address (Remember this starts off at 0 so a nonce of a hundred would really be the 101st transaction submitted by this account) https://apollobookmarks.com/story20479975/the-smart-trick-of-blockchain-explorer-app-that-nobody-is-discussing-https-lamm-tolstrup-3-blogbright-net-investigating-the-unseen-the-role-of-blockchain-explorers-in-the-copyright-world