# NFT Manager

* **Name**: `evoswap::position_nft_manager`
* **Description**: This module provides functions to work with liquidity positions.

## Public Functions <a href="#public-functions" id="public-functions"></a>

**Get positions info**

Get info of positions with pending fees and pending rewards.

```
#[view]
public fun get_positions(
    pool_addresses: vector<address>,
    position_ids: vector<u64>,
): vector<Option<Position>>
```

**Parameters**

| `pool_addresses` | `vector<address>` | A list of pool addresses to retrieve position information based on the position IDs vector. The length of `pool_addresses` must be equal to the length of `position_ids` |
| ---------------- | ----------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| ​                | ​                 | ​                                                                                                                                                                        |
| `position_ids`   | `vector<u64>`     | List of position IDs to query                                                                                                                                            |

**Returns**

| `vector<Option<Position>>` | List of position information, where each element is either `Some(Position)` if the position exists or `None` if it doesn't |
| -------------------------- | -------------------------------------------------------------------------------------------------------------------------- |

**Get position token amounts**

Returns the amounts of tokens held in a specific position.

```
#[view]
public fun get_position_token_amounts(
    pool: Object<LiquidityPool>,
    position_id: u64,
): (u64, u64) acquires ResourceSignerCap
```

**Parameters**

| `pool`        | `Object<LiquidityPool>` | The Liquidity Pool object              |
| ------------- | ----------------------- | -------------------------------------- |
| `position_id` | `u64`                   | The unique identifier for the position |

**Returns**

| `(u64, u64)` | A tuple containing the amounts of token 0 and token 1 in the position |
| ------------ | --------------------------------------------------------------------- |
