Instrument Basic Info Subscription

Subscribe to basic instrument information updates.

Subscribe Request

{
  "id": 6,
  "method": "SUBSCRIBE",
  "params": {
    "chainId": 143,
    "instrument": "0x73ada1ea346cc3908f41cf67a040f0acd7808be0",
    "expiry": 4294967295,
    "type": "instrumentBasicInfo"
  }
}

Unsubscribe Request

{
  "id": 6,
  "method": "UNSUBSCRIBE",
  "params": {
    "chainId": 143,
    "instrument": "0x73ada1ea346cc3908f41cf67a040f0acd7808be0",
    "expiry": 4294967295,
    "type": "instrumentBasicInfo"
  }
}

Parameter Description

• chainId (required): Chain ID

• instrument (required): Instrument address (lowercase)

• expiry (required): Expiry timestamp

• type (required): Must be "instrumentBasicInfo"

Important Note

Note: This subscription type is defined in the code, but the current implementation returns immediately without sending data stream messages. Consider using the instrument subscription type instead for receiving instrument information updates.