Order Book API

Query

Function：Users can get order book list of VToken.

Method

book.query

Params

Position	Name	Description
0	VTokenAddress	String
1	Limit	Integer
2	Skip	Offset, Integer

Result

{
  "jsonrpc": "2.0",
  "id": 15,
  "result": {
    "asks": [
      [
        "28400000",
        "72000000"
      ]
    ],
    "bids": [
      [
        "35300000",
        "20000000"
      ]
    ]
  }
}

Params

Number	Name
0	price
1	size

Notify

Function：When the order book changes, push the newly added data information.

Method

book.update

Result

{
  "jsonrpc": "2.0",
  "method": "book.update",
  "params": {
    "asks": [
      [
        "28400000",
        "72000000"
      ]
    ],
    "bids": [
      [
        "35300000",
        "20000000"
      ]
    ]
  }
}

Params

Number	Name
0	price
1	size

Subscribe

Function：When a user subscribes to the information of a certain VToken, the system can push the updated information of this VToken to the user in time.

Method

book.subscribe

Params

Position	Name	Description
0	VTokenAddress	String

Result

{
  "jsonrpc": "2.0",
  "id": 17,
  "result": "OK"
}

Unsubscribe

Function：If the user unsubscribes from a VToken, the system will no longer push the updated data of the VToken to the user

Method

book.unsubscribe

Params

Position	Name	Description
0	VTokenAddress	String

Result

{
  "jsonrpc": "2.0",
  "id": 18,
  "result": "OK"
}