# eth\_getTransactionByBlockHashAndIndex (BSC)

**Parameters**

`DATA`, 32 Bytes - hash of a block.

`QUANTITY` - integer of the transaction index position.

```javascript
params: [ 
    '0xc0f4906fea23cf6f3cce98cb44e8e1449e455b28d684dfa9ff65426495584de6', 
    '0x0' // 0 
]
```

**Returns**

See [`eth_getTransactionByHash`](/blockchain-apis/ethereum-api/eth_gettransactionbyhash.md)

`Object` - A transaction object, or null when no transaction was found:

* `blockHash`: `DATA`, 32 Bytes - hash of the block where this transaction was in. null when its pending.
* `blockNumber`: `QUANTITY` - block number where this transaction was in. null when it's pending.
* `from`: `DATA`, 20 Bytes - address of the sender.
* `gas`: `QUANTITY` - gas provided by the sender.
* `gasPrice`: `QUANTITY` - gas price provided by the sender in Wei.
* `hash`: `DATA`, 32 Bytes - hash of the transaction.
* `input`: `DATA` - the data send along with the transaction.
* `nonce`: `QUANTITY` - the number of transactions made by the sender prior to this one.
* `to`: `DATA`, 20 Bytes - address of the receiver. null when it's a contract creation transaction.
* `transactionIndex`: `QUANTITY` - integer of the transactions index position in the block. null when its pending.
* `value`: `QUANTITY` - value transferred in Wei.
* `v`: `QUANTITY` - ECDSA recovery id
* `r`: `DATA`, 32 Bytes - ECDSA signature r
* `s`: `DATA`, 32 Bytes - ECDSA signature s

**Request example**

{% tabs %}
{% tab title="Curl" %}

```bash
curl https://bsc.api.watchdata.io/node/jsonrpc?api_key=your_api_key
-X POST \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"eth_getTransactionByBlockHashAndIndex","params":["0x18b8e20d83a9c9636c6e9828157b1d684934e3e4c540531831460f9c8be60b9f", "0x0"],"id":0}'
```

{% endtab %}

{% tab title="Postman" %}

```json
URL: https://bsc.api.watchdata.io/node/jsonrpc?api_key=your_api_key
RequestType: POST
Body: 
{
    "jsonrpc":"2.0",
    "method":"eth_getTransactionByBlockHashAndIndex",
    "params":["0x18b8e20d83a9c9636c6e9828157b1d684934e3e4c540531831460f9c8be60b9f", "0x0"],
    "id":0
}
```

{% endtab %}
{% endtabs %}

**Result**

```javascript
{
    "jsonrpc": "2.0",
    "id": 0,
    "result": {
        "hash": "0xb856fb2cc766b2fedf25ec7e235fd1a380fee672a76a5f78af3e077988455d87",
        "nonce": "0x3a6af",
        "transactionIndex": "0x0",
        "from": "0xf5b4c4e9e8fb4b0cc961197b6c512c66dcf55e01",
        "to": "0x18b2a687610328590bc8f2e5fedde3b582a49cda",
        "value": "0x0",
        "gasPrice": "0x59682f000",
        "gas": "0x7a120",
        "input": "0x7b3205f5",
        "v": "0x94",
        "r": "0xa7b6fa0bb3c20e0e5e82d44357790f93a2219d4688b0e99b99cc385bc6a33900",
        "s": "0x38942cb7745848566bde5c142e486d984288dfc9bb431b004aa3b9c166c94e0d",
        "chainId": "0x38",
        "blockHash": "0x18b8e20d83a9c9636c6e9828157b1d684934e3e4c540531831460f9c8be60b9f",
        "blockNumber": "0x119b752"
    }
}
```


---

# 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.watchdata.io/blockchain-apis/binance-smart-chain-api/eth_gettransactionbyblockhashandindex-bsc.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.