Block peak - The block variety and size 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://bookmarkquotes.com/story20409191/the-greatest-guide-to-blockchain-explorer-unconfirmed-transaction-https-setiathome-berkeley-edu-show-user-php-userid-13199150