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pragma solidity ^0.6.0;
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/token/ERC20/SafeERC20.sol";
import "@openzeppelin/contracts/utils/Address.sol";
import "../Constants.sol";
contract CommonAdapter {
    using SafeERC20 for IERC20;
    using Address for address;
    using Address for address payable;
    /**
     * @dev Performs a swap
     * @param recipient The original msg.sender performing the swap
     * @param aggregator Address of the aggregator's contract
     * @param spender Address to which tokens will be approved
     * @param method Selector of the function to be called in the aggregator's contract
     * @param tokenFrom Token to be swapped
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// File: @openzeppelin/contracts/proxy/beacon/IBeacon.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/**
 * @dev This is the interface that {BeaconProxy} expects of its beacon.
 */
interface IBeacon {
    /**
     * @dev Must return an address that can be used as a delegate call target.
     *
     * {BeaconProxy} will check that this address is a contract.
     */
    function implementation() external view returns (address);
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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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/*
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                                                        ,▓██▓███▓▄▓███▓╬╬╬╬╬╬╬╬╬╬╬╬╬▓███▓▄,
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                                                 ▓██▌ ▓██╬╣██████╬▓▌  ██████████████████████▌╙╙▀ⁿ
                                                ▐████████╬▓████▓▓█╨ ▄ ╟█████████▓▓╬╬╬╬╬▓▓█████▓▄
                                  └▀▓▓▄╓        ╟█▓╣█████▓██████▀ ╓█▌ ███████▓▓▓▓▓╬╬╬╬╬╬╬╬╬╬╬╬▓██▓▄
                                     └▀████▓▄╥  ▐██╬╬██████████╙ Æ▀─ ▓███▀╚╠╬╩▀▀███████▓▓╬╬╬╬╬╬╬╬╬██▄
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                                           └▀██▄,└╙▀▀████▌└╙    ^"▀╙╙╙"╙██      @▄    ╙▀███████╬╬╬╬╬╬╬██µ
                                              └▀██▓▄, ██▌       ╒       ╙█▓     ]▓█▓╔    ▀███████▓╬╬╬╬╬▓█▌
                                                  ▀█████       ▓         ╟█▌    ]╠██▓░▒╓   ▀████████╬╬╬╬╣█▌
                                                  ▐████      ╓█▀█▌      ,██▌    ╚Å███▓▒▒╠╓  ╙█████████╬╬╬╣█▌
                                                  └████     ▓█░░▓█      ▀▀▀    φ▒╫████▒▒▒▒╠╓  █████████▓╬╬▓█µ
                                                   ╘███µ ▌▄█▓▄▓▀`     ,▀    ,╔╠░▓██████▌╠▒▒▒φ  ██████████╬╬██
                                                   ▐████µ╙▓▀`     ,▀╙,╔╔φφφ╠░▄▓███████▌░▓╙▒▒▒╠ └██╬███████╬▓█⌐
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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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// contracts/Wormhole.sol
// SPDX-License-Identifier: Apache 2
pragma solidity ^0.8.0;
import "@openzeppelin/contracts/proxy/ERC1967/ERC1967Proxy.sol";
contract TokenBridge is ERC1967Proxy {
    constructor (address implementation, bytes memory initData)
    ERC1967Proxy(
        implementation,
        initData
    )
    {}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "../Proxy.sol";
import "./ERC1967Upgrade.sol";
/**
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// contracts/Implementation.sol
// SPDX-License-Identifier: Apache 2
pragma solidity ^0.8.0;
pragma experimental ABIEncoderV2;
import "@openzeppelin/contracts/proxy/ERC1967/ERC1967Upgrade.sol";
import "./Bridge.sol";
contract BridgeImplementation is Bridge {
    // Beacon getter for the token contracts
    function implementation() public view returns (address) {
        return tokenImplementation();
    }
    function initialize() initializer public virtual {
        // this function needs to be exposed for an upgrade to pass
    }
    modifier initializer() {
        address impl = ERC1967Upgrade._getImplementation();
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// SPDX-License-Identifier: Apache 2
// File: @openzeppelin/contracts/utils/Counters.sol
pragma solidity ^0.8.0;
/**
 * @title Counters
 * @author Matt Condon (@shrugs)
 * @dev Provides counters that can only be incremented, decremented or reset. This can be used e.g. to track the number
 * of elements in a mapping, issuing ERC721 ids, or counting request ids.
 *
 * Include with `using Counters for Counters.Counter;`
 */
library Counters {
    struct Counter {
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{"Constants.84ef19f8.sol":{"content":"// SPDX-License-Identifier: MIT\r\n\r\npragma solidity ^0.6.0;\r\n\r\nlibrary Constants {\r\n    address internal 
    constant ETH = 0x0000000000000000000000000000000000000000;\r\n}\r\n"},"Spender.3372a096.sol":{"content":"// SPDX-License-Identifier: 
    MIT\r\n\r\npragma solidity ^0.6.0;\r\n\r\nimport \"./Constants.84ef19f8.sol\";\r\n\r\ncontract Spender {\r\n    address public immutable metaswap
    ;\r\n\r\n    constructor() public {\r\n        metaswap = msg.sender;\r\n    }\r\n\r\n    /// @dev Receives ether from swaps\r\n    fallback() 
    external payable {}\r\n\r\n    function swap(address adapter, bytes calldata data) external payable {\r\n        require(msg.sender == metaswap, 
    \"FORBIDDEN\");\r\n        require(adapter != address(0), \"ADAPTER_NOT_PROVIDED\");\r\n        _delegate(adapter, data, 
    \"ADAPTER_DELEGATECALL_FAILED\");\r\n    }\r\n\r\n    /**\r\n     * @dev Performs a delegatecall and bubbles up the errors, adapted from\r\n     * 
    https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/utils/Address.sol\r\n     * @param target Address of the contract to 
    delegatecall\r\n     * @param data Data passed in the delegatecall\r\n     * @param errorMessage Fallback revert reason\r\n     */\r\n    function 
    _delegate(\r\n        address target,\r\n        bytes memory data,\r\n        string memory errorMessage\r\n    ) private returns (bytes memory) 
    {\r\n        // solhint-disable-next-line avoid-low-level-calls\r\n        (bool success, bytes memory returndata) = target.delegatecall(data);\r\n 
           if (success) {\r\n            return returndata;\r\n        } else {\r\n            // Look for revert reason and bubble it up if 
    present\r\n            if (returndata.length \u003e 0) {\r\n                // The easiest way to bubble the revert reason is using memory via 
    assembly\r\n\r\n                // solhint-disable-next-line no-inline-assembly\r\n                assembly {\r\n                    let 
    returndata_size := mload(returndata)\r\n                    revert(add(32, returndata), returndata_size)\r\n                }\r\n            } else 
    {\r\n                revert(errorMessage);\r\n            }\r\n        }\r\n    }\r\n}\r\n"}}
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