Block height - The block quantity and size on the blockchain (in blocks) on development of the present block Nonce - The transaction selection with the 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://thebookmarkage.com/story20676175/a-review-of-blockchain-explorer-usdt-https-md-farafin-de-0k9kbddstjwuieqthhbjgg