Block height - The block amount and size on the blockchain (in blocks) on development of the present block Nonce - The transaction selection 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://naturalbookmarks.com/story20592397/what-does-blockchain-explorer-usdt-mean-https-md-un-hack-bar-de-0oxwjunrtqeqpltmmf-tlw