Block height - The block quantity and length in the blockchain (in blocks) on development of the current block Nonce - The transaction variety for your from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://myfirstbookmark.com/story20533923/the-blockchain-explorer-usdt-trc20-diaries-https-setiathome-berkeley-edu-show-user-php-userid-13199150