# GET /address/:address/txs/mempool

Get unconfirmed transaction history for the specified address.

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

***

## **Parameters**

**`address`** - required.

Example: `bc1qw2ct3hhavpz2ctg80scfgscu342vxags7cfs09qqk29e7h43ml4s9a3tq2`

## Returns

Get unconfirmed transaction history for the specified address/scripthash.

Returns up to 50 transactions (no paging).

```json
[] -- Empty if address has no transactions in the mempool


-- As below if address does have transactions in the mempool
[
	{
		"txid": "768b41a40c783518638f132e7b822ecf810b9f8111f4333f80afb8c1808a0531",
		"version": 2,
		"locktime": 0,
		"vin": [
			{
				"txid": "8cf16a2918340949d7817e49f465dfa6f81e320a8f7772aff498c7a1d6adc740",
				"vout": 0,
				"prevout": {
					"scriptpubkey": "5120e89e62c361a4b5af6ef76d9d2c95f00765089296cbc613b9c0c9c9ccd3b522b7",
					"scriptpubkey_asm": "OP_PUSHNUM_1 OP_PUSHBYTES_32 e89e62c361a4b5af6ef76d9d2c95f00765089296cbc613b9c0c9c9ccd3b522b7",
					"scriptpubkey_type": "v1_p2tr",
					"scriptpubkey_address": "bc1paz0x9smp5j667mhhdkwje90sqajs3y5ke0rp8wwqe8yue5a4y2mskzea6c",
					"value": 54953
				},
				"scriptsig": "",
				"scriptsig_asm": "",
				"witness": [
					"4aeeb8a9471d515f99a7e1c80b6c61658f435adb11b209448dff3193bf9b93a132bbdcb3c6f26b987fb09bf9789edd1db77b48a73f525b638de8bdef44332563"
				],
				"is_coinbase": false,
				"sequence": 4294967293
			}
		],
		"vout": [
			{
				"scriptpubkey": "5120e89e62c361a4b5af6ef76d9d2c95f00765089296cbc613b9c0c9c9ccd3b522b7",
				"scriptpubkey_asm": "OP_PUSHNUM_1 OP_PUSHBYTES_32 e89e62c361a4b5af6ef76d9d2c95f00765089296cbc613b9c0c9c9ccd3b522b7",
				"scriptpubkey_type": "v1_p2tr",
				"scriptpubkey_address": "bc1paz0x9smp5j667mhhdkwje90sqajs3y5ke0rp8wwqe8yue5a4y2mskzea6c",
				"value": 54771
			},
			{
				"scriptpubkey": "6a5d1cff7f8192ec82d08b80808280848090c0c12dff7fdd80c4928890ad01",
				"scriptpubkey_asm": "OP_RETURN OP_PUSHNUM_13 OP_PUSHBYTES_28 ff7f8192ec82d08b80808280848090c0c12dff7fdd80c4928890ad01",
				"scriptpubkey_type": "op_return",
				"value": 0
			}
		],
		"size": 202,
		"weight": 604,
		"fee": 182,
		"status": {
			"confirmed": false
		}
	},
	...
]
```

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

```bash
curl https://mainnet.bitcoin.validationcloud.io/v1/<YOUR_API_KEY>/address/bc1qw2ct3hhavpz2ctg80scfgscu342vxags7cfs09qqk29e7h43ml4s9a3tq2/txs/mempool \
 -X GET
```

{% endtab %}

{% tab title="testnet" %}

```bash
curl https://testnet.bitcoin.validationcloud.io/v1/<YOUR_API_KEY>/address/bc1qw2ct3hhavpz2ctg80scfgscu342vxags7cfs09qqk29e7h43ml4s9a3tq2/txs/mempool \
 -X GET
```

{% endtab %}
{% endtabs %}


---

# 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.validationcloud.io/v1/bitcoin/esplora-http-api/addresses/get-address-address-txs-mempool.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.