Block peak - The block variety and size with the blockchain (in blocks) on generation of the present block Nonce - The transaction selection 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://ariabookmarks.com/story6291021/the-ultimate-guide-to-eth-blockchain-explorer-https-coveruncle7-werite-net-blockchain-explorers-the-key-to-comprehending-copyright-transactions