Block peak - The block variety and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction selection 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://iwanttobookmark.com/story20343473/the-definitive-guide-to-explorer-blockchain-ethereum-https-urlscan-io-result-0199164a-7dbe-7737-944c-199699cc315c