> For the complete documentation index, see [llms.txt](https://docs.fringe.fi/v2-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/v2-smart-contract-documentation/priceoracle/priceproviders/uniswapv2/iuniswapv2pair.md).

# IUniswapV2Pair

## Overview

#### License: MIT

```solidity
interface IUniswapV2Pair
```

## Events info

### Approval

```solidity
event Approval(address indexed owner, address indexed spender, uint256 value)
```

### Transfer

```solidity
event Transfer(address indexed from, address indexed to, uint256 value)
```

### Mint

```solidity
event Mint(address indexed sender, uint256 amount0, uint256 amount1)
```

### Burn

```solidity
event Burn(address indexed sender, uint256 amount0, uint256 amount1, address indexed to)
```

### Swap

```solidity
event Swap(address indexed sender, uint256 amount0In, uint256 amount1In, uint256 amount0Out, uint256 amount1Out, address indexed to)
```

### Sync

```solidity
event Sync(uint112 reserve0, uint112 reserve1)
```

## Functions info

### name (0x06fdde03)

```solidity
function name() external pure returns (string memory)
```

### symbol (0x95d89b41)

```solidity
function symbol() external pure returns (string memory)
```

### decimals (0x313ce567)

```solidity
function decimals() external pure returns (uint8)
```

### totalSupply (0x18160ddd)

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

### balanceOf (0x70a08231)

```solidity
function balanceOf(address owner) external view returns (uint256)
```

### allowance (0xdd62ed3e)

```solidity
function allowance(
    address owner,
    address spender
) external view returns (uint256)
```

### approve (0x095ea7b3)

```solidity
function approve(address spender, uint256 value) external returns (bool)
```

### transfer (0xa9059cbb)

```solidity
function transfer(address to, uint256 value) external returns (bool)
```

### transferFrom (0x23b872dd)

```solidity
function transferFrom(
    address from,
    address to,
    uint256 value
) external returns (bool)
```

### DOMAIN\_SEPARATOR (0x3644e515)

```solidity
function DOMAIN_SEPARATOR() external view returns (bytes32)
```

### PERMIT\_TYPEHASH (0x30adf81f)

```solidity
function PERMIT_TYPEHASH() external pure returns (bytes32)
```

### nonces (0x7ecebe00)

```solidity
function nonces(address owner) external view returns (uint256)
```

### permit (0xd505accf)

```solidity
function permit(
    address owner,
    address spender,
    uint256 value,
    uint256 deadline,
    uint8 v,
    bytes32 r,
    bytes32 s
) external
```

### MINIMUM\_LIQUIDITY (0xba9a7a56)

```solidity
function MINIMUM_LIQUIDITY() external pure returns (uint256)
```

### factory (0xc45a0155)

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

### token0 (0x0dfe1681)

```solidity
function token0() external view returns (address)
```

### token1 (0xd21220a7)

```solidity
function token1() external view returns (address)
```

### getReserves (0x0902f1ac)

```solidity
function getReserves()
    external
    view
    returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast)
```

### price0CumulativeLast (0x5909c0d5)

```solidity
function price0CumulativeLast() external view returns (uint256)
```

### price1CumulativeLast (0x5a3d5493)

```solidity
function price1CumulativeLast() external view returns (uint256)
```

### kLast (0x7464fc3d)

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

### mint (0x6a627842)

```solidity
function mint(address to) external returns (uint256 liquidity)
```

### burn (0x89afcb44)

```solidity
function burn(address to) external returns (uint256 amount0, uint256 amount1)
```

### swap (0x022c0d9f)

```solidity
function swap(
    uint256 amount0Out,
    uint256 amount1Out,
    address to,
    bytes calldata data
) external
```

### skim (0xbc25cf77)

```solidity
function skim(address to) external
```

### sync (0xfff6cae9)

```solidity
function sync() external
```

### initialize (0x485cc955)

```solidity
function initialize(address, address) external
```