> For the complete documentation index, see [llms.txt](https://docs.titan.tg/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.titan.tg/colossus-concentrated-liquidity-amm/smart-contracts/lp-account.md).

# LP Account

The LP account holds staged funds for users.\
There is one LP account per pool per user.\
This is useful when users want to provide liquidity that requires a non-zero amount in both pool tokens.

***

## Interface

### `get_titan_lp_account_data`

Returns user's LP account data.

**Arguments**

*None*

**Returns**

| Data Type | Description          |
| --------- | -------------------- |
| `slice`   | User address         |
| `slice`   | Pool manager address |
| `int`     | Amount0 staged       |
| `int`     | Amount1 staged       |

***

## Messages

### Stage Liquidity

```plaintext
Opcode: 0xb4eb90ef
```

**Body Format**

| Data Type      | Description          |
| -------------- | -------------------- |
| `Uint32`       | Opcode               |
| `Uint64`       | Query ID             |
| `Coins`        | Amount0              |
| `Coins`        | Amount1              |
| `Coins`        | Provide amount0      |
| `Coins`        | Provide amount1      |
| `Int32`        | Low tick             |
| `Int32`        | High tick            |
| `Uint128`      | Liquidity to provide |
| `Int32`        | Pool index           |
| `^Cell`        | Farm data cell       |
| `Uint1`        | Should stake         |
| `Maybe Uint32` | Farm index           |

***

### Refund User

```plaintext
Opcode: 0x0bf3f447
```

**Body Format**

| Data Type | Description |
| --------- | ----------- |
| `Uint32`  | Opcode      |
| `Uint64`  | Query ID    |

***

### Directly Add Liquidity

```plaintext
Opcode: 0x8dc3c672
```

**Body Format**

| Data Type      | Description      |
| -------------- | ---------------- |
| `Uint32`       | Opcode           |
| `Uint64`       | Query ID         |
| `Int32`        | Low tick         |
| `Int32`        | High tick        |
| `Coins`        | Amount0          |
| `Coins`        | Amount1          |
| `Uint128`      | Liquidity to add |
| `Int32`        | Pool index       |
| `^Cell`        | Farm data        |
| `Uint1`        | Should stake     |
| `Maybe Uint32` | Farm index       |