Block peak - The block variety and size on the blockchain (in blocks) on development of the present block Nonce - The transaction selection with the from address (bear in mind this starts at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) https://7bookmarks.com/story20315156/5-simple-statements-about-blockchain-explorer-solana-explained-https-postheaven-net-stickscreen2-from-bytes-to-insights-a-journey-with-copyright-adventurers