Block peak - The block range and duration with the blockchain (in blocks) on generation of the present block Nonce - The transaction number for the 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://top100bookmark.com/story20534921/5-tips-about-blockchain-explorer-you-can-use-today-https-heavenarticle-com-author-pathpastor4-452336