According to CoinMeta, as monitored by Lookonchain, address 0xff84 failed to profit in a timely manner during the rise of Bitcoin. Although they closed some positions in advance, they were still unable to avoid liquidation, resulting in a loss of 288 BTC, which is approximately $18.55 million at current prices. This address currently holds a short position of 512 BTC with a nominal value of about $33 million, and the new liquidation price is $64,665.18.