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://yoursocialpeople.com/story6151311/top-blockchain-explorer-confirmed-transactions-secrets-https-rentry-co-4vomqtzo