Block height - The block quantity and size in the blockchain (in blocks) on development of the present block Nonce - The transaction range with the from address (Remember this starts off at 0 so a nonce of a hundred would basically be the one hundred and first transaction submitted https://tbookmark.com/story20285772/blockchain-explorer-usdt-trc20-fundamentals-explained-https-www-instapaper-com-p-16864836