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://kingslists.com/story22158400/helping-the-others-realize-the-advantages-of-blockchain-explorer-one-https-files-fm-f-e6nkandt95