Market Transaction Subscription

Info

• The push delay of this method is about：200ms

Market Transaction Subscription

• Method: deals.subscribe
• Parameters:

Parameter Name	Required	Type	Notes
market_list	true	[]string	List of market names. Empty list to subscribe to all markets.

• Subscription example:

// Subscribe to a singular market
{
  "method": "deals.subscribe",
  "params": {"market_list": ["BTCUSDT"]},
  "id": 1
}

// Subscribe to multiple markets
{
  "method": "deals.subscribe",
  "params": {"market_list": ["BTCUSDT", "ETHUSDT"]},
  "id": 1
}

// Subscribe to all markets
{
  "method": "deals.subscribe",
  "params": {"market_list": []},
  "id": 1
}

Latest Market Transaction Push

• Method: deals.update
• Parameters:

Parameter Name	Type	Notes
market	string	Market name
deal_list	array	List of latest transactions
deal_list[n].deal_id	int	Txid
deal_list[n].created_at	int	Transaction timestamp (milliseconds)
deal_list[n].side	string	Taker side, "buy" or "sell"
deal_list[n].price	string	Filled price
deal_list[n].amount	string	Executed Amount

• Example:

// market's deal
{
    "method": "deals.update",
    "data": {
        "market": "BTCUSDT",
        "deal_list": [
            {
                "deal_id": 3514376759,
                "created_at": 1689152421692,
                "side": "buy",
                "price": "30718.42",
                "amount": "0.00000325"
            },
            {
                "deal_id": 3514376758,
                "created_at": 1689152421692,
                "side": "buy",
                "price": "30718.42",
                "amount": "0.00015729"
            },
            {
                "deal_id": 3514376757,
                "created_at": 1689152421692,
                "side": "sell",
                "price": "30718.42",
                "amount": "0.00154936"
            }
        ]
    },
    "id": null
}

Cancel Latest Market Transaction Subscription

• Method: deals.unsubscribe
• Parameters:

Parameter Name	Required	Type	Notes
market_list	true	[]string	List of market names. Empty list to unsubscribe to all markets.

• Example:

// Cancel a singular subscription
{
    "method": "deals.unsubscribe",
    "params": {"market_list": ["BTCUSDT"]},
    "id": 1
}

// Cancel multiple subscriptions

{
    "method": "deals.unsubscribe",
    "params": {"market_list": ["BTCUSDT", "ETHUSDT"]},
    "id": 1
}

// Cancel all subscriptions
{
    "method": "deals.unsubscribe",
    "params": {"market_list": []},
    "id": 1
}