Bitcoin has surged back to $71,000, prompting trader 0x004E to open a significant 30x long position on 600 BTC, valued at $42.7 million. The entry price for this position was $70,235.8, and the trader has already accrued $570,000 in unrealized profit. The liquidation price for this high-leverage trade is set at $66,942.69, highlighting the risk involved in such a substantial position.