> For the complete documentation index, see [llms.txt](https://docs.fringe.fi/smart-contract-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.fringe.fi/smart-contract-documentation/price-oracle/priceproviders/uniswap-v-2/iuniswapv2factory.md).

# I Uniswap V 2 Factory

## Methods

### allPairs

```solidity
function allPairs(uint256) external view returns (address pair)
```

#### Parameters

| Name | Type    | Description |
| ---- | ------- | ----------- |
| \_0  | uint256 | undefined   |

#### Returns

| Name | Type    | Description |
| ---- | ------- | ----------- |
| pair | address | undefined   |

### allPairsLength

```solidity
function allPairsLength() external view returns (uint256)
```

#### Returns

| Name | Type    | Description |
| ---- | ------- | ----------- |
| \_0  | uint256 | undefined   |

### createPair

```solidity
function createPair(address tokenA, address tokenB) external nonpayable returns (address pair)
```

#### Parameters

| Name   | Type    | Description |
| ------ | ------- | ----------- |
| tokenA | address | undefined   |
| tokenB | address | undefined   |

#### Returns

| Name | Type    | Description |
| ---- | ------- | ----------- |
| pair | address | undefined   |

### feeTo

```solidity
function feeTo() external view returns (address)
```

#### Returns

| Name | Type    | Description |
| ---- | ------- | ----------- |
| \_0  | address | undefined   |

### feeToSetter

```solidity
function feeToSetter() external view returns (address)
```

#### Returns

| Name | Type    | Description |
| ---- | ------- | ----------- |
| \_0  | address | undefined   |

### getPair

```solidity
function getPair(address tokenA, address tokenB) external view returns (address pair)
```

#### Parameters

| Name   | Type    | Description |
| ------ | ------- | ----------- |
| tokenA | address | undefined   |
| tokenB | address | undefined   |

#### Returns

| Name | Type    | Description |
| ---- | ------- | ----------- |
| pair | address | undefined   |

### setFeeTo

```solidity
function setFeeTo(address) external nonpayable
```

#### Parameters

| Name | Type    | Description |
| ---- | ------- | ----------- |
| \_0  | address | undefined   |

### setFeeToSetter

```solidity
function setFeeToSetter(address) external nonpayable
```

#### Parameters

| Name | Type    | Description |
| ---- | ------- | ----------- |
| \_0  | address | undefined   |

## Events

### PairCreated

```solidity
event PairCreated(address indexed token0, address indexed token1, address pair, uint256)
```

#### Parameters

| Name             | Type    | Description |
| ---------------- | ------- | ----------- |
| token0 `indexed` | address | undefined   |
| token1 `indexed` | address | undefined   |
| pair             | address | undefined   |
| \_3              | uint256 | undefined   |