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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.23;
import {Ownable} from "solady/src/auth/Ownable.sol";
import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import {SafeERC20} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import {IERC20Router} from "../src/types/interfaces/IERC20Router.sol";
contract ApprovalProxy is Ownable {
    using SafeERC20 for IERC20;
    error ArrayLengthsMismatch();
    error ERC20TransferFromFailed();
    error NativeTransferFailed();
    event RouterUpdated(address newRouter);
    address public router;
    receive() external payable {}
    constructor(address _owner, address _router) {
        _initializeOwner(_owner);
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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.25;
import {Ownable} from "solady/src/auth/Ownable.sol";
import {Tstorish} from "tstorish/src/Tstorish.sol";
import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import {IERC721} from "@openzeppelin/contracts/token/ERC721/IERC721.sol";
import {IERC1155} from "@openzeppelin/contracts/token/ERC1155/IERC1155.sol";
import {SafeERC20} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import {IAllowanceTransfer} from "permit2-relay/src/interfaces/IAllowanceTransfer.sol";
import {ISignatureTransfer} from "permit2-relay/src/interfaces/ISignatureTransfer.sol";
import {IPermit2} from "permit2-relay/src/interfaces/IPermit2.sol";
import {RelayerWitness} from "./types/lib/RelayStructs.sol";
import {IMulticaller} from "./types/interfaces/IMulticaller.sol";
contract ERC20Router is Ownable, Tstorish {
    using SafeERC20 for IERC20;
    // --- Errors --- //
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;
import { IMessageLibManager } from "./IMessageLibManager.sol";
import { IMessagingComposer } from "./IMessagingComposer.sol";
import { IMessagingChannel } from "./IMessagingChannel.sol";
import { IMessagingContext } from "./IMessagingContext.sol";
struct MessagingParams {
    uint32 dstEid;
    bytes32 receiver;
    bytes message;
    bytes options;
    bool payInLzToken;
}
struct MessagingReceipt {
    bytes32 guid;
    uint64 nonce;
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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: 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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/**
 *Submitted for verification at BscScan.com on 2021-04-23
*/
/**
 *Submitted for verification at BscScan.com on 2021-04-22
*/
/**
 *Submitted for verification at BscScan.com on 2021-04-22
*/
/**
 *Submitted for verification at BscScan.com on 2020-09-19
*/
pragma solidity =0.5.16;
interface IPancakeFactory {
    event PairCreated(address indexed token0, address indexed token1, address pair, uint);
    function feeTo() external view returns (address);
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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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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
/**
 * @title Multicaller
 * @author vectorized.eth
 * @notice Contract that allows for efficient aggregation
 *         of multiple calls in a single transaction.
 */
contract Multicaller {
    // =============================================================
    //                            ERRORS
    // =============================================================
    /**
     * @dev The lengths of the input arrays are not the same.
     */
    error ArrayLengthsMismatch();
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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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