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://bookmarkedblog.com/story21621945/blockchain-explorer-usdt-trc20-fundamentals-explained-https-escatter11-fullerton-edu-nfs-show-user-php-userid-9253086