Block top - The block range and size on the blockchain (in blocks) on development of the current block Nonce - The transaction number for the from address (bear in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://loanbookmark.com/story20320110/not-known-details-about-blockchain-explorer-ltc-https-lamm-tolstrup-3-blogbright-net-investigating-the-unseen-the-role-of-blockchain-explorers-in-the-copyright-world