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 actually be the 101st transaction submitted by this account) https://nanobookmarking.com/story20278383/blockchain-explorer-search-an-overview-https-urlscan-io-result-0199164a-7dbe-7737-944c-199699cc315c