# IUniswapV3PoolOwnerActions

## Overview

#### License: GPL-2.0-or-later

```solidity
interface IUniswapV3PoolOwnerActions
```

Contains pool methods that may only be called by the factory owner

## Functions info

### setFeeProtocol (0x8206a4d1)

```solidity
function setFeeProtocol(uint8 feeProtocol0, uint8 feeProtocol1) external
```

Set the denominator of the protocol's % share of the fees

Parameters:

| Name         | Type  | Description                             |
| ------------ | ----- | --------------------------------------- |
| feeProtocol0 | uint8 | new protocol fee for token0 of the pool |
| feeProtocol1 | uint8 | new protocol fee for token1 of the pool |

### collectProtocol (0x85b66729)

```solidity
function collectProtocol(
    address recipient,
    uint128 amount0Requested,
    uint128 amount1Requested
) external returns (uint128 amount0, uint128 amount1)
```

Collect the protocol fee accrued to the pool

Parameters:

| Name             | Type    | Description                                                                   |
| ---------------- | ------- | ----------------------------------------------------------------------------- |
| recipient        | address | The address to which collected protocol fees should be sent                   |
| amount0Requested | uint128 | The maximum amount of token0 to send, can be 0 to collect fees in only token1 |
| amount1Requested | uint128 | The maximum amount of token1 to send, can be 0 to collect fees in only token0 |

Return values:

| Name    | Type    | Description                          |
| ------- | ------- | ------------------------------------ |
| amount0 | uint128 | The protocol fee collected in token0 |
| amount1 | uint128 | The protocol fee collected in token1 |