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://socialicus.com/story5679253/not-known-details-about-explorer-blockchain-ton-https-peatix-com-user-27717689