Block height - The block amount and size with the blockchain (in blocks) on generation of the current block Nonce - The transaction quantity to the from address (Remember this starts off at 0 so a nonce of a hundred would really be the 101st transaction submitted by this account) https://health-lists.com/story21258741/a-review-of-blockchain-explorer-usdt-https-rentry-co-4vomqtzo