订单成交

param

语法: trade

示例: trade

推送

{
    "ch": "trade",
    "data": {
        "s": "btc_usdt",           //symbol
        "i": 6316559590087222000,  //成交id
        "t": 1655992403617,        //时间
        "oi": 6616559590087222666, //订单id
        "p": "43000",              //价格
        "q": "0.21",               //数量
        "v": "9030",               //金额
        "b": true,                 //是否是buyerMaker
        "tm": 1,                   //1-taker 2-maker
        "rfq": false,              //是否为 RFQ 成交
        "ouid": 6216559590087220004 //对手方 userId（仅预测市场 maker 可见）
    },
    "ts": 1655992403617
}