Block height - The block selection and duration of your blockchain (in blocks) on generation of the current block Nonce - The transaction number for that from address (Keep in mind this starts at 0 so a nonce of a hundred would basically be the a hundred and first transaction https://thebookpage.com/story6137304/not-known-details-about-blockchain-explorer-usdt-trc20-https-urlscan-io-result-0199164a-7dbe-7737-944c-199699cc315c