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://thefairlist.com/story10894892/explorer-blockchain-things-to-know-before-you-buy-https-md-darmstadt-ccc-de-znwtrv3frkwon6rj4y8pua