Block height - The block variety and duration of your blockchain (in blocks) on creation of the current block Nonce - The transaction variety with the from address (Keep in mind this starts off at 0 so a nonce of 100 would really be the a hundred and first transaction https://socials360.com/story11167703/a-review-of-blockchain-explorer-usdt-https-fletcher-odonnell-thoughtlanes-net-exploring-further-the-world-of-blockchain