IPool.sol

// SPDX-License-Identifier: GPL-2.0-or-later
pragma solidity ^0.8.24;

interface IMintCallback {
    function mintCallback(
        uint256 amount0Owed,
        uint256 amount1Owed,
        bytes calldata data
    ) external;
}

interface ISwapCallback {
    function swapCallback(
        int256 amount0Delta,
        int256 amount1Delta,
        bytes calldata data
    ) external;
}

interface IPool {
    function factory() external view returns (address);

    function token0() external view returns (address);

    function token1() external view returns (address);

    function fee() external view returns (uint24);

    function tickLower() external view returns (int24);

    function tickUpper() external view returns (int24);

    function sqrtPriceX96() external view returns (uint160);

    function tick() external view returns (int24);

    function liquidity() external view returns (uint128);

    function initialize(uint160 sqrtPriceX96) external;

    /// feeGrowthGlobal0X128 记录从创建到现在，每个流动性累计产生的 token0 的手续费
    /// @notice The fee growth as a Q128.128 fees of token0 collected per unit of liquidity for the entire life of the pool
    /// @dev This value can overflow the uint256
    function feeGrowthGlobal0X128() external view returns (uint256);

    /// feeGrowthGlobal1X128 记录从创建到现在，每个流动性累计产生的 token1 的手续费
    /// @notice The fee growth as a Q128.128 fees of token1 collected per unit of liquidity for the entire life of the pool
    /// @dev This value can overflow the uint256
    function feeGrowthGlobal1X128() external view returns (uint256);

    function getPosition(
        address owner
    )
        external
        view
        returns (
            uint128 _liquidity,
            uint256 feeGrowthInside0LastX128,
            uint256 feeGrowthInside1LastX128,
            uint128 tokensOwed0,
            uint128 tokensOwed1
        );

    event Mint(
        address sender,
        address indexed owner,
        uint128 amount,
        uint256 amount0,
        uint256 amount1
    );

    function mint(
        address recipient,
        uint128 amount,
        bytes calldata data
    ) external returns (uint256 amount0, uint256 amount1);

    event Collect(
        address indexed owner,
        address recipient,
        uint128 amount0,
        uint128 amount1
    );

    function collect(
        address recipient,
        uint128 amount0Requested,
        uint128 amount1Requested
    ) external returns (uint128 amount0, uint128 amount1);

    event Burn(
        address indexed owner,
        uint128 amount,
        uint256 amount0,
        uint256 amount1
    );

    function burn(
        uint128 amount
    ) external returns (uint256 amount0, uint256 amount1);

    event Swap(
        address indexed sender,
        address indexed recipient,
        int256 amount0,
        int256 amount1,
        uint160 sqrtPriceX96,
        uint128 liquidity,
        int24 tick
    );

    function swap(
        address recipient,
        bool zeroForOne,
        int256 amountSpecified,
        uint160 sqrtPriceLimitX96,
        bytes calldata data
    ) external returns (int256 amount0, int256 amount1);
}