According to @ai_9684xtpa monitoring, a trader has exchanged 4.50 million DAI for USDC in the past 15 minutes, suspected of preparing margin, and has not yet recharged to Hyperliquid. The trader has triggered liquidation many times since the double opening of Bitcoin and Ethereum short orders, losing $9.93 million in the past week, and the current position is still losing $2.16 million.