Block peak - The block range and duration from the blockchain (in blocks) on development of the current block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://socialaffluent.com/story5764107/top-guidelines-of-explorer-blockchain-solana-https-squareblogs-net-heartgarlic3-delving-into-blockchain-explorers