Block peak - The block variety and duration 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://royalbookmarking.com/story20472839/facts-about-blockchain-explorer-confirmed-transactions-revealed-https-writeablog-net-storeformat0-blockchain-in-the-microscope-exploring-the-unsung-resources