James Wynn increases margin to 480000 U to maintain BTC long position, with a floating loss of 1.4 million U19: 01. James Wynn added a margin of 480000 U and lowered the liquidation price to 103637. At present, a total of 3.38 million yuan in margin has been used to maintain this BTC long position worth 100 million yuan. Now there is a floating loss of 1.4 million.