Security Firm Identifies Potential Tether (USDT) Double-Spend Bug

SlowMist, a Chinese cybersecurity firm, has recently pointed out a transaction that should have some worried, as the user managed to double the value of 694 USDT.
SlowMist: UserOn Thursday, a blockchain centric cybersecurity firm, issued a Tweet which drew attention to a questionable USDT transaction.交易所在进行USDT充值交易确认是否成功时存在逻辑缺陷，&#