Block peak - The block variety and duration of your 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 100 would really be the 101st transaction submitted by this account) Contract https://single-bookmark.com/story20692736/explorer-blockchain-things-to-know-before-you-buy-https-writeablog-net-storeformat0-blockchain-in-the-microscope-exploring-the-unsung-resources