Block peak - The block variety and duration from the blockchain (in blocks) on generation of the present block Nonce - The transaction quantity for that from address (Remember this starts off at 0 so a nonce of a hundred would basically be the 101st transaction submitted by this account) https://tinybookmarks.com/story20202931/5-simple-statements-about-blockchain-explorer-solana-explained-https-pinshape-com-auth-users-auth-google