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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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// 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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/*
     Currency of Mars 
      ,-:` \;',`'-, 
   .'-;_,;  ':-;_,'.
  /;   '/    ,  _`.-\
 | '`. (`     /` ` \`|
 |:.  `\`-.   \_   / |
 |     (   `,  .`\ ;'|
  \     | .'     `-'/
   `.   ;/        .'
     `'-._____.
  https://x.com/cb_doge/status/1913673074995527879
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// SPDX-License-Identifier: GPL-2.0-or-later
pragma solidity ^0.8.0;
import {Owned} from "solmate/auth/Owned.sol";
import {ERC20} from "solmate/tokens/ERC20.sol";
import {SafeTransferLib} from "solmate/utils/SafeTransferLib.sol";
import {IFeeCollector} from "./interfaces/IFeeCollector.sol";
import {IPermit2} from "./external/IPermit2.sol";
/// @notice The collector of protocol fees that will be used to swap and send to a fee recipient address.
contract FeeCollector is Owned, IFeeCollector {
    using SafeTransferLib for ERC20;
    address public universalRouter;
    ERC20 public immutable feeToken;
    IPermit2 public immutable permit2;
    uint256 public constant MAX_APPROVAL_AMOUNT = type(uint256).max;
    uint160 public constant MAX_PERMIT2_APPROVAL_AMOUNT = type(uint160).max;
    uint48 public constant MAX_PERMIT2_DEADLINE = type(uint48).max;
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