[The largest on-chain BTC short position increases to 2,000 BTC, with an unrealized profit of $1.79 million] According to Lookonchain monitoring, trader 0xff84 has continuously increased their BTC short position to 2,000 BTC ($125.37 million), with an unrealized profit of $1.79 million, becoming the largest on-chain BTC short. The liquidation price is $63,528.92.