Block height - The block range and length with the blockchain (in blocks) on generation of the current block Nonce - The transaction number for the from address (Remember this starts off at 0 so a nonce of one hundred would truly be the 101st transaction submitted by this account) https://loanbookmark.com/story20622264/blockchain-explorer-usdt-trc20-fundamentals-explained-https-independent-academia-edu-drewandreassen4