Contract Source Code (Solidity Standard Json-Input format)

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// SPDX-License-Identifier: BSD-3-Clause
pragma solidity 0.8.19;

import {WETH9} from "@protocol/router/IWETH.sol";

contract WethUnwrapper {
    /// @notice reference to the WETH contract
    address public immutable weth;

    /// @notice construct a new WethUnwrapper
    /// @param _weth the WETH contract address
    constructor(address _weth) {
        weth = _weth;
    }

    /// @notice transfer ETH underlying to the recipient
    /// first unwrap the WETH into raw ETH, then transfer
    /// @param to the recipient address
    /// @param amount the amount of ETH to transfer
    function send(address payable to, uint256 amount) external {
        WETH9(weth).withdraw(amount);
        (bool success, bytes memory returndata) = to.call{value: amount}("");

        if (!success) {
            if (returndata.length == 0) revert();
            assembly {
                revert(add(32, returndata), mload(returndata))
            }
        }
    }

    receive() external payable {
        require(msg.sender == weth, "not accepting eth");
    }
}

/**
 *Submitted for verification at Etherscan.io on 2017-12-12
 */

// 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 0.8.19;

interface WETH9 {
    function balanceOf(address guy) external view returns (uint);
    function allowance(address, address) external view returns (uint);

    function deposit() external payable;

    function withdraw(uint wad) external;

    function totalSupply() external view returns (uint);

    function approve(address guy, uint wad) external returns (bool);

    function transfer(address dst, uint wad) external returns (bool);

    function transferFrom(
        address src,
        address dst,
        uint wad
    ) external returns (bool);
}

{
  "remappings": [
    "@forge-std/=lib/forge-std/src/",
    "@openzeppelin-contracts/=lib/openzeppelin-contracts/",
    "@openzeppelin/=lib/openzeppelin-contracts/",
    "@openzeppelin-contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/",
    "@wormhole/=lib/wormhole/ethereum/contracts/",
    "@protocol/=src/",
    "@test/=test/",
    "@proposals/=src/proposals/",
    "@utils/=src/utils/",
    "@zelt/=lib/zelt/",
    "@zelt-src/=lib/zelt/src/",
    "@zelt-test/=lib/zelt/test/",
    "ds-test/=lib/solmate/lib/ds-test/src/",
    "erc4626-tests/=lib/openzeppelin-contracts-upgradeable/lib/erc4626-tests/",
    "forge-std/=lib/forge-std/src/",
    "openzeppelin-contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/",
    "openzeppelin/=lib/openzeppelin-contracts-upgradeable/contracts/",
    "solmate/=lib/solmate/src/",
    "wormhole/=lib/wormhole/",
    "zelt/=lib/zelt/src/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 1
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "paris",
  "viaIR": false,
  "libraries": {}
}

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[{"inputs":[{"internalType":"address","name":"_weth","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address payable","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"send","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"weth","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]

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

0000000000000000000000004200000000000000000000000000000000000006

-----Decoded View---------------
Arg [0] : _weth (address): 0x4200000000000000000000000000000000000006

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000004200000000000000000000000000000000000006