> For the complete documentation index, see [llms.txt](https://docs.validationcloud.io/v1/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.validationcloud.io/v1/bitcoin/esplora-http-api/blocks/get-block-hash-txid-index.md).

# GET /block/:hash/txid/:index

Returns the transaction at index `:index` within the specified block.

This method will use `10` [Compute Units](/v1/about/billing.md).

***

## **Parameters**

**`block`**- block hash, required.

Example: `0000000000000000000226ab487ff1a8456a30feb1bde3d65b6a67128074e19a`

## Returns

Returns the transaction at index `:index` within the specified block.

The response from this endpoint can be cached indefinitely.

{% code overflow="wrap" %}

```json
[
	{
		"txid": "daa2980a327a310bd21ad88a8843356a68cf9c2938442577e46057d4b61e1bc4",
		"version": 2,
		"locktime": 0,
		"vin": [
			{
				"txid": "5a4719d865cab427e5c53a0953d13ba2882f9942e4084435a779ef8d4547e5c3",
				"vout": 0,
				"prevout": {
					"scriptpubkey": "5120ade9486138a186c30d1fae18a17f9cc29257f98ad297d67863f2de5a5787cb39",
					"scriptpubkey_asm": "OP_PUSHNUM_1 OP_PUSHBYTES_32 ade9486138a186c30d1fae18a17f9cc29257f98ad297d67863f2de5a5787cb39",
					"scriptpubkey_type": "v1_p2tr",
					"scriptpubkey_address": "bc1p4h55scfc5xrvxrgl4cv2zluuc2f907v262tav7rr7t0954u8evushg4a99",
					"value": 89066
				},
				"scriptsig": "",
				"scriptsig_asm": "",
				"witness": [
					"c3a7cf87345dac6768a26bf74d8d04fd0a170a2afb3394cf472b3f4fbef33ef888d7a8f65c26a6062ebbc34826115c170032c1368bdafb7fb4479e7b39e8b806"
				],
				"is_coinbase": false,
				"sequence": 4294967293
			}
		],
		"vout": [
			{
				"scriptpubkey": "5120ade9486138a186c30d1fae18a17f9cc29257f98ad297d67863f2de5a5787cb39",
				"scriptpubkey_asm": "OP_PUSHNUM_1 OP_PUSHBYTES_32 ade9486138a186c30d1fae18a17f9cc29257f98ad297d67863f2de5a5787cb39",
				"scriptpubkey_type": "v1_p2tr",
				"scriptpubkey_address": "bc1p4h55scfc5xrvxrgl4cv2zluuc2f907v262tav7rr7t0954u8evushg4a99",
				"value": 88997
			},
			{
				"scriptpubkey": "6a5d0eff7f818cec82d08bc0a88281d215",
				"scriptpubkey_asm": "OP_RETURN OP_PUSHNUM_13 OP_PUSHBYTES_14 ff7f818cec82d08bc0a88281d215",
				"scriptpubkey_type": "op_return",
				"value": 0
			}
		],
		"size": 188,
		"weight": 548,
		"fee": 69,
		"status": {
			"confirmed": true,
			"block_height": 910150,
			"block_hash": "0000000000000000000226ab487ff1a8456a30feb1bde3d65b6a67128074e19a",
			"block_time": 1755254187
		}
	},
	...
]
```

{% endcode %}

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

```bash
curl https://mainnet.bitcoin.validationcloud.io/v1/<YOUR_API_KEY>/block/0000000000000000000226ab487ff1a8456a30feb1bde3d65b6a67128074e19a/txids/:index \
 -X GET
```

{% endtab %}

{% tab title="testnet" %}

```bash
curl https://testnet.bitcoin.validationcloud.io/v1/<YOUR_API_KEY>/block/0000000000000000000226ab487ff1a8456a30feb1bde3d65b6a67128074e19a/txids/:index \
 -X GET
```

{% endtab %}
{% endtabs %}


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## 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.validationcloud.io/v1/bitcoin/esplora-http-api/blocks/get-block-hash-txid-index.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.