# Contract transaction

## Contract fee inquiry

<mark style="color:green;">`POST`</mark> `https://service.xxx.com/platformapi/chainup/open/futures/feeList`

It is necessary to package the data in the parameter table into JSON strings and use rsa for parameter encryption and signature as data and sign in the body

#### Headers

| Name         | Type   | Description      |
| ------------ | ------ | ---------------- |
| Content-Type | String | application/json |

#### Request Body

| Name                                      | Type   | Description                       |
| ----------------------------------------- | ------ | --------------------------------- |
| app\_id<mark style="color:red;">\*</mark> | String | Merchant unique identifier appKey |
| sign<mark style="color:red;">\*</mark>    | String | <p>Signature</p><p><br></p>       |
| data<mark style="color:red;">\*</mark>    | String |                                   |
| time<mark style="color:red;">\*</mark>    | String |                                   |

{% tabs %}
{% tab title="200: OK " %}

```javascript
{
  "code":"",
  "msg":"",
  "sign":"",
  "data":""
}

data:
{
    "count": "20",
    "list": [
        {
            "itemDate": 10008902123, // Date, in timestamp format accurate to seconds
            "uid": "20300021", // User ID
            "coin": "btc", // Coin symbol
            "tradeAmount": "2000", // Trade amount
            "feeAmount": "1" // Fee amount
        }
    ]
}
```

{% endtab %}
{% endtabs %}

The following are the parameters involved in rsa encryption:

<table><thead><tr><th width="136">name</th><th width="124">type</th><th>required</th><th width="214">example</th><th>Description</th></tr></thead><tbody><tr><td>startDate</td><td>String</td><td>YES</td><td>200001</td><td>Start date, accurate to the day, timestamp accurate to the second</td></tr><tr><td>endDate</td><td>String</td><td>YES</td><td>xxxxx@.com</td><td>End date, accurate to the day, timestamp accurate to the second</td></tr><tr><td>page</td><td>String</td><td>NO</td><td>1</td><td>Page number, default 1</td></tr><tr><td>pageSize</td><td>String</td><td>NO</td><td>10</td><td>Items per page, default 100</td></tr></tbody></table>

## Contract broker role inquiry

<mark style="color:green;">`POST`</mark> `https://service.xxx.com/platformapi/chainup/open/futures/agentUser`

It is necessary to package the data in the parameter table into JSON strings and use rsa for parameter encryption and signature as data and sign in the body

#### Headers

| Name         | Type   | Description      |
| ------------ | ------ | ---------------- |
| Content-Type | String | application/json |

#### Request Body

| Name                                      | Type   | Description                       |
| ----------------------------------------- | ------ | --------------------------------- |
| app\_id<mark style="color:red;">\*</mark> | String | Merchant unique identifier appKey |
| time<mark style="color:red;">\*</mark>    | String |                                   |
| data<mark style="color:red;">\*</mark>    | String |                                   |
| sign<mark style="color:red;">\*</mark>    | String |                                   |

{% tabs %}
{% tab title="200: OK " %}

```javascript
{
  "code":"",
  "msg":"",
  "data":"",
  "sign":""
}

data:
{
  "count": "sed in ipsum",
  "list": [
    {
      "itemDate": 42617625.97714323,//Date, in timestamp format accurate to seconds
      "uid": "voluptate minim Duis",// User ID
      "coin": "amet sunt est dolore aute",//Coin type
      "tradeAmount": "commodo Excepteur nisi",//Trade amount
      "feeAmount": "amet commodo in Duis nostrud"//手续费
    }
  ]
}
```

{% endtab %}
{% endtabs %}

The following are the parameters involved in rsa encryption:

<table><thead><tr><th width="136">name</th><th width="124">type</th><th>required</th><th width="214">example</th><th>Description</th></tr></thead><tbody><tr><td>startDate</td><td>String</td><td>YES</td><td>200001</td><td>Start date, accurate to the day, timestamp accurate to the second</td></tr><tr><td>endDate</td><td>String</td><td>YES</td><td>xxxxx@.com</td><td>End date, accurate to the day, timestamp accurate to the second</td></tr><tr><td>page</td><td>String</td><td>NO</td><td>1</td><td>Page number, default 1</td></tr><tr><td>pageSize</td><td>String</td><td>NO</td><td>10</td><td>Items per page, default 100</td></tr></tbody></table>