Block height - The block amount and size on 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 actually be the 101st transaction submitted by this account) https://webookmarks.com/story5846895/what-does-blockchain-explorer-usdt-mean-https-urlscan-io-result-0199164a-7dbe-7737-944c-199699cc315c