Block peak - The block variety and duration with the blockchain (in blocks) on generation of the present block Nonce - The transaction number for your from address (bear in mind this begins at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://kbookmarking.com/story20789246/the-best-side-of-explorer-blockchain-usdt-https-numberfields-asu-edu-numberfields-show-user-php-userid-6240092