Block peak - The block amount and size on 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://bookmarkmiracle.com/story22020982/5-simple-statements-about-blockchain-explorer-solana-explained-https-cuwip-ucsd-edu-members-georgeuncle0-activity-1839979