Block peak - The block variety and length in the blockchain (in blocks) on development of the present block Nonce - The transaction range 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://socialbaskets.com/story5974558/facts-about-blockchain-explorer-confirmed-transactions-revealed-https-www-instapaper-com-p-16864836