Block peak - The block range and duration of your blockchain (in blocks) on generation of the present block Nonce - The transaction number for your from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://one-bookmark.com/story20629211/not-known-details-about-blockchain-explorer-ltc-https-www-instapaper-com-p-16864836