余额变更

subscribe:

  {
     "method": "SUBSCRIBE/UNSUBSCRIBE",
     "params": [
         "balance"
      ],
     "id": "{id}"
  }

Response

{
    "ch": "balance",
    "data": {
                "coin": "usdt",                        //币种
                "underlyingType": 2,                   //1:币本位，2:U本位
                "walletBalance": "9652.09217635",      //钱包余额
                "openOrderMarginFrozen": "0.00000000", //逐仓订单冻结保证金
                "isolatedMargin": "0",                 //逐仓保证金
                "crossedMargin": "0",                  //全仓保证金（恒为0，见 virtualCrossMargin）
                "availableBalance": "9613.51195739",   //可用余额
                "virtualCrossMargin": "38.58021896",   //虚拟全仓保证金（仅 usdt，其它币种为0）
                "virtualOpenOrderMarginFrozen": "0.00000000", //虚拟全仓订单冻结保证金（仅 usdt，其它币种为0）
                "virtualCrossNotProfit": "0"           //虚拟全仓未实现盈亏
       },
    "ts": 1762184243057
}