Block peak - The block variety and size with the blockchain (in blocks) on generation of the present block Nonce - The transaction number for the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://bookmarkyourpage.com/story5669377/not-known-details-about-explorer-blockchain-ton-https-coveruncle7-werite-net-blockchain-explorers-the-key-to-comprehending-copyright-transactions