Block height - The block selection and length in the blockchain (in blocks) on development of the current block Nonce - The transaction range for that 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://socialioapp.com/story5059109/what-does-blockchain-explorer-usdt-mean-https-md-un-hack-bar-de-0oxwjunrtqeqpltmmf-tlw