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/*
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pragma solidity ^0.4.17;
/**
 * @title SafeMath
 * @dev Math operations with safety checks that throw on error
 */
library SafeMath {
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }
        uint256 c = a * b;
        assert(c / a == b);
        return c;
    }
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// SPDX-License-Identifier: UNLICENSED
pragma solidity =0.8.28;
import {PayableMulticallable} from "./base/PayableMulticallable.sol";
import {BaseLocker} from "./base/BaseLocker.sol";
import {UsesCore} from "./base/UsesCore.sol";
import {ICore} from "./interfaces/ICore.sol";
import {PoolKey} from "./types/poolKey.sol";
import {NATIVE_TOKEN_ADDRESS} from "./math/constants.sol";
import {isPriceIncreasing} from "./math/isPriceIncreasing.sol";
import {Permittable} from "./base/Permittable.sol";
import {SlippageChecker} from "./base/SlippageChecker.sol";
import {SqrtRatio, toSqrtRatio} from "./types/sqrtRatio.sol";
import {MIN_SQRT_RATIO, MAX_SQRT_RATIO} from "./types/sqrtRatio.sol";
import {FixedPointMathLib} from "solady/utils/FixedPointMathLib.sol";
import {CoreLib} from "./libraries/CoreLib.sol";
struct RouteNode {
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// SPDX-License-Identifier: UNLICENSED
pragma solidity =0.8.28;
import {CallPoints, addressToCallPoints} from "./types/callPoints.sol";
import {PoolKey} from "./types/poolKey.sol";
import {PositionKey, Bounds} from "./types/positionKey.sol";
import {FeesPerLiquidity, feesPerLiquidityFromAmounts} from "./types/feesPerLiquidity.sol";
import {isPriceIncreasing, SqrtRatioLimitWrongDirection, SwapResult, swapResult} from "./math/swap.sol";
import {Position} from "./types/position.sol";
import {Ownable} from "solady/auth/Ownable.sol";
import {tickToSqrtRatio, sqrtRatioToTick} from "./math/ticks.sol";
import {Bitmap} from "./math/bitmap.sol";
import {
    shouldCallBeforeInitializePool,
    shouldCallAfterInitializePool,
    shouldCallBeforeUpdatePosition,
    shouldCallAfterUpdatePosition,
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pragma solidity ^0.4.24;
// File: zos-lib/contracts/upgradeability/Proxy.sol
/**
 * @title Proxy
 * @dev Implements delegation of calls to other contracts, with proper
 * forwarding of return values and bubbling of failures.
 * It defines a fallback function that delegates all calls to the address
 * returned by the abstract _implementation() internal function.
 */
contract Proxy {
  /**
   * @dev Fallback function.
   * Implemented entirely in `_fallback`.
   */
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/**
 * SPDX-License-Identifier: Apache-2.0
 *
 * Copyright (c) 2023, Circle Internet Financial, LLC.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
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// SPDX-License-Identifier: GPL-3.0-or-later
pragma solidity ^0.8.24;
// Command implementations
import {Dispatcher} from './base/Dispatcher.sol';
import {RouterParameters} from './types/RouterParameters.sol';
import {PaymentsImmutables, PaymentsParameters} from './modules/PaymentsImmutables.sol';
import {UniswapImmutables, UniswapParameters} from './modules/uniswap/UniswapImmutables.sol';
import {V4SwapRouter} from './modules/uniswap/v4/V4SwapRouter.sol';
import {Commands} from './libraries/Commands.sol';
import {IUniversalRouter} from './interfaces/IUniversalRouter.sol';
import {MigratorImmutables, MigratorParameters} from './modules/MigratorImmutables.sol';
contract UniversalRouter is IUniversalRouter, Dispatcher {
    constructor(RouterParameters memory params)
        UniswapImmutables(
            UniswapParameters(params.v2Factory, params.v3Factory, params.pairInitCodeHash, params.poolInitCodeHash)
        )
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// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.26;
import {Hooks} from "./libraries/Hooks.sol";
import {Pool} from "./libraries/Pool.sol";
import {SafeCast} from "./libraries/SafeCast.sol";
import {Position} from "./libraries/Position.sol";
import {LPFeeLibrary} from "./libraries/LPFeeLibrary.sol";
import {Currency, CurrencyLibrary} from "./types/Currency.sol";
import {PoolKey} from "./types/PoolKey.sol";
import {TickMath} from "./libraries/TickMath.sol";
import {NoDelegateCall} from "./NoDelegateCall.sol";
import {IHooks} from "./interfaces/IHooks.sol";
import {IPoolManager} from "./interfaces/IPoolManager.sol";
import {IUnlockCallback} from "./interfaces/callback/IUnlockCallback.sol";
import {ProtocolFees} from "./ProtocolFees.sol";
import {ERC6909Claims} from "./ERC6909Claims.sol";
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// SPDX-License-Identifier: BUSL-1.1
pragma solidity =0.7.6;
import './interfaces/IUniswapV3Pool.sol';
import './NoDelegateCall.sol';
import './libraries/LowGasSafeMath.sol';
import './libraries/SafeCast.sol';
import './libraries/Tick.sol';
import './libraries/TickBitmap.sol';
import './libraries/Position.sol';
import './libraries/Oracle.sol';
import './libraries/FullMath.sol';
import './libraries/FixedPoint128.sol';
import './libraries/TransferHelper.sol';
import './libraries/TickMath.sol';
import './libraries/LiquidityMath.sol';
import './libraries/SqrtPriceMath.sol';
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// Copyright (C) 2015, 2016, 2017 Dapphub
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
pragma solidity ^0.4.18;
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// File: contracts/interfaces/IUniswapV2Pair.sol
pragma solidity >=0.5.0;
interface IUniswapV2Pair {
    event Approval(address indexed owner, address indexed spender, uint value);
    event Transfer(address indexed from, address indexed to, uint value);
    function name() external pure returns (string memory);
    function symbol() external pure returns (string memory);
    function decimals() external pure returns (uint8);
    function totalSupply() external view returns (uint);
    function balanceOf(address owner) external view returns (uint);
    function allowance(address owner, address spender) external view returns (uint);
    function approve(address spender, uint value) external returns (bool);
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