Block peak - The block range and duration of your blockchain (in blocks) on creation of the current block Nonce - The transaction variety with the 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://bookmarkingquest.com/story20507662/blockchain-explorer-fundamentals-explained-https-www-instapaper-com-p-16864836