Block height - The block range and duration on the blockchain (in blocks) on creation of the present block Nonce - The transaction amount for your from address (Remember this starts at 0 so a nonce of one hundred would basically be the 101st transaction submitted by this account) Agreement https://ariabookmarks.com/story6326999/blockchain-explorer-usdt-trc20-fundamentals-explained-https-md-kif-rocks-qxb6ylbntwcjnvrpqnzeqw