[A trader makes $3.85 million profit from short-term shorting and operates again] According to monitoring by Lookonchain, a trader recently sold 255 BTC (approximately $21.77 million) and profited $3.85 million by shorting BTC, ETH, and SOL. Currently, the trader is shorting BTC, ETH, and SOL again, with an unrealized profit of $1.77 million.