Block height - The block amount and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction selection with the from address (Remember this starts off at 0 so a nonce of 100 would really be the a hundred and first transaction submitted by https://socialskates.com/story22089192/blockchain-explorer-usdt-trc20-fundamentals-explained-https-independent-academia-edu-drewandreassen4