Block height - The block amount and size with the blockchain (in blocks) on generation of the present block Nonce - The transaction number for your from address (Keep in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://natural-bookmark.com/story20263865/the-ultimate-guide-to-eth-blockchain-explorer-https-urlscan-io-result-0199164a-7dbe-7737-944c-199699cc315c