Get Contract Daily Unique Caller Count

1. Overview & Typical Use

Query the number of unique caller addresses for a contract per day within a specified time range, used to analyze contract user growth trends.

• Typical use: contract user activity trend analysis, DApp daily active user statistics, contract operations effectiveness evaluation.
• When not to use: for daily call count use “Get Contract Daily Call Count List”; for caller ranking use “Get Contract Caller List”.

2. Endpoint & Authentication

GET /api/onecontractcallerstatistic

For Base URL and authentication, see Common Network & Authentication.

3. Request

curl -s 'https://apilist.tronscanapi.com/api/onecontractcallerstatistic?address=TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t&start_timestamp=1747440000000&end_timestamp=1748131200000' \
  -H 'TRON-PRO-API-KEY: <your-key>'

4. Response

{
  "total": 9,
  "totalCallerAmount": 6124284,
  "data": [
    {
      "amount": 619774,
      "day": 1747440000000
    },
    {
      "amount": 606104,
      "day": 1747526400000
    }
  ]
}

5. Errors

For HTTP status codes, see Common Errors. Notes for this endpoint:

• No data in the time range: returns 200 + data: [], total: 0.
• Empty result is not an error: returns an empty array when the contract does not exist or has no calls in the time period; this is a normal response.