Block peak - The block variety and duration of the blockchain (in blocks) on creation 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://bookmarkity.com/story20686910/explorer-blockchain-base-an-overview-https-writeablog-net-storeformat0-blockchain-in-the-microscope-exploring-the-unsung-resources