# Transaction

## What is this endpoint for?

This endpoint offers in-depth insights into Bitcoin wallets at the transaction level over time.

### Endpoint

{% code overflow="wrap" %}

```http
https://us.market-api.kaiko.io/v2/data/wallet.v1/transactions
```

{% endcode %}

### Parameters

<table><thead><tr><th>Parameter</th><th data-type="checkbox">Required</th><th>Description</th><th>Example</th></tr></thead><tbody><tr><td><code>blockchain</code></td><td>true</td><td>Always <code>bitcoin</code>.</td><td><code>bitcoin</code></td></tr><tr><td><code>sort</code></td><td>false</td><td>The sorting order for the results.</td><td><code>asc</code> or <code>desc</code></td></tr><tr><td><code>page_size</code></td><td>false</td><td><p>Number of results to return data for. (max: 5000).</p><p>See <a href="https://docs.kaiko.com/kaiko-rest-api/general/getting-started/pagination">Pagination</a></p></td><td><code>100</code></td></tr><tr><td><code>start_block</code></td><td>false</td><td>Starting block height (inclusive).</td><td><code>600000</code></td></tr><tr><td><code>end_block</code></td><td>false</td><td>Ending block height (inclusive).</td><td><code>700000</code></td></tr><tr><td><code>start_time</code></td><td>false</td><td>Starting time in ISO 8601 (inclusive).</td><td><code>2022-05-01T00:00:00.000Z</code></td></tr><tr><td><code>end_time</code></td><td>false</td><td>Ending time in ISO 8601 (inclusive).</td><td><code>2022-05-01T00:00:00.000Z</code></td></tr><tr><td><code>transaction_hash</code></td><td>false</td><td>The specific transaction hash to query.</td><td><code>f6932e70e4c5483d7b1fa2ee7c56ad89207221bbf186ad0a15cd0cc4e18906f5</code></td></tr></tbody></table>

### Fields

| Field                | Description                           | Example                                                                   |
| -------------------- | ------------------------------------- | ------------------------------------------------------------------------- |
| `chain`              | Blockchain name.                      | `bitcoin`                                                                 |
| `block_number`       | The height of the block.              | `395211`                                                                  |
| `timestamp`          | The timestamp of the block.           | `1453853136`                                                              |
| `transaction_hash`   | Transaction hash.                     | `94ad60ff0ef4cd0f31cab884adc6c39720273e9468ac0019a339911f0dd26e76`        |
| `transaction_id`     | Transaction ID.                       | `f6932e70e4c5483d7b1fa2ee7c56ad89207221bbf186ad0a15cd0cc4e18906f5`        |
| `transaction_index`  | The index of the transaction.         | `0`                                                                       |
| `sender_addresses`   | The addresses that sends the coin.    | `[1A8MMLhpGEyNqEsqzkReXtmBx9LBQgt8Mh]`                                    |
| `receiver_addresses` | The addresses that receives the coin. | `[19Ntq9wC9i39284EZVVf4R7DbCz7gThxzs,12eKGe5hLdKBe8mQ7dv8NixEcX96XHBkoZ]` |
| `token_symbol`       | Symbol of the coin transfered         | `BTC`                                                                     |
| `amount_out`         | Amount of asset transfered.           | `10.12592654`                                                             |
| `fees`               | Fees paid for the transaction.        | `0.0004`                                                                  |
| `amount_out_usd`     | Amount of asset transferred in usd.   | `3965.771819253574`                                                       |
| `fees_usd`           | Fees paid for the transaction in usd. | `0.15665813112855445`                                                     |

### Request example

{% tabs %}
{% tab title="cURL" %}
{% code overflow="wrap" %}

```url
curl --compressed -H "Accept: application/json" -H "X-Api-Key: <client-api-key>" \
  "https://eu.market-api.kaiko.io/v2/data/wallet.v1/transactions?blockchain=bitcoin"
```

{% endcode %}
{% endtab %}

{% tab title="Python" %}
{% code overflow="wrap" %}

```python
##### 1. Import dependencies #####
import requests
import pandas as pd

##### 2. Choose the value of the query's parameters #####
# ---- Required parameters ---- #
blockchain = "bitcoin" 

# ---- Optional parameters ---- #
start_block = 600000
end_block = 600001
start_time = None
end_time = None
page_size = 100
sort = "desc"
transaction_hash = None

# ---- API key configuration ---- #
api_key = "YOUR_API_KEY"

##### 3. Get the data #####
# ---- Function to run an API call ---- # 
# Get the data in a dataframe --------- # 

def get_kaiko_data(api_key: str, blockchain: str, start_block: int, end_block: int, start_time: str, end_time: str, page_size: int, sort: str, transaction_hash: str):
    headers = {'Accept': 'application/json', 'X-Api-Key': api_key}
    
    url = f'https://us.market-api.kaiko.io/v2/data/wallet.v1/transactions'
    params = {
        "blockchain": blockchain,
        "start_block": start_block,
        "end_block": end_block,
        "start_time": start_time,
        "end_time": end_time,
        "page_size": page_size,
        "sort": sort,
        "transaction_hash": transaction_hash
    }

    try:
        res = requests.get(url, headers=headers, params=params)
        res.raise_for_status() 
        data = res.json()
        if 'data' not in data:
            print("No data returned.")
            return pd.DataFrame() 
        df = pd.DataFrame(data['data'])

        # Handle pagination with continuation token
        while 'next_url' in data:
            next_url = data['next_url']
            if next_url is None:
                break
            res = requests.get(next_url, headers=headers)
            res.raise_for_status()
            data = res.json()
            if 'data' in data:
                df = pd.concat([df, pd.DataFrame(data['data'])], ignore_index=True)
        return df

    except requests.exceptions.RequestException as e:
        print(f"API request error: {e}")
        return pd.DataFrame() 

# ---- Get the data ---- #
df = get_kaiko_data(api_key=api_key, blockchain=blockchain, start_block=start_block, end_block=end_block, start_time=start_time, end_time=end_time, page_size=page_size, sort=sort, transaction_hash=transaction_hash)
print (df)
```

{% endcode %}
{% endtab %}
{% endtabs %}

### Response example

```json
{
    "query":
    {
        "live": "False",
        "start_time": "2009-01-01T00:00:00.000Z",
        "end_time": "2009-01-01T00:00:00.000Z",
        "start_block": 0,
        "end_block": 0,
        "page_size": 1000,
        "sort": "ASCENDING",
        "data_version": "v1",
        "commodity": "wallet_data",
        "request_time": "2009-01-01T00:00:00.000Z"
    },
    "time": "2009-01-01T00:00:00.000Z",
    "timestamp": 1704069091000,
    "access":
    {
        "access_range":
        {
            "start_timestamp": 1073001600000,
            "end_timestamp": "None"
        },
        "data_range":
        {
            "start_timestamp": "None",
            "end_timestamp": "None"
        }
    },
    "data":
    [
        {
            "chain": "bitcoin",
            "block_number": 823787,
            "timestamp": 1704069091000000000,
            "transaction_hash": "e651241e9982332ea4cf59923d8cbc7468e1960bb5ab9f68d9e72984830c530c",
            "transaction_id": "e651241e9982332ea4cf59923d8cbc7468e1960bb5ab9f68d9e72984830c530c",
            "transaction_index": 15,
            "sender_addresses":
            [
                "1n8gms991ydy1e696e9sb9esyy5cksu7hz"
            ],
            "receiver_addresses":
            [
                "1n8gms991ydy1e696e9sb9esyy5cksu7hz",
                "3juadjkqtgzr9p9n59rtugv5pl2tohf6t9",
                "bc1q5g4w7sajpqvd0syvghsqvrxcf2ysxce0yxqjkx"
            ],
            "token_symbol": "BTC",
            "amount_out": 0.37257751,
            "fees": 0.0014,
            "amount_out_usd": 15729.55,
            "fees_usd": 59.1
        },
        /* ... */
    ],
    "continuation_token": "xxx",
    "next_url": "https://us.market-api.kaiko.io/v2/data/wallet.v1/transactions?continuation_token=xxx"
    }
}
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.kaiko.com/rest-api/monitoring-solutions/kaiko-blockchain-monitoring/bitcoin-wallets/transaction.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.