/**
 *Submitted for verification at Etherscan.io on 2020-10-09
*/

pragma solidity ^0.6.12;

// Copyright (C) 2018  Argent Labs Ltd. <https://argent.xyz>

// 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/>.

// SPDX-License-Identifier: GPL-3.0-only

/**
 * @title Proxy
 * @notice Basic proxy that delegates all calls to a fixed implementing contract.
 * The implementing contract cannot be upgraded.
 * @author Julien Niset - <[email protected]>
 */
contract Proxy {

    address implementation;

    event Received(uint indexed value, address indexed sender, bytes data);

    constructor(address _implementation) public {
        implementation = _implementation;
    }

    fallback() external payable {
        // solhint-disable-next-line no-inline-assembly
        assembly {
            let target := sload(0)
            calldatacopy(0, 0, calldatasize())
            let result := delegatecall(gas(), target, 0, calldatasize(), 0, 0)
            returndatacopy(0, 0, returndatasize())
            switch result
            case 0 {revert(0, returndatasize())}
            default {return (0, returndatasize())}
        }
    }

    receive() external payable {
        emit Received(msg.value, msg.sender, msg.data);
    }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_implementation","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"value","type":"uint256"},{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":false,"internalType":"bytes","name":"data","type":"bytes"}],"name":"Received","type":"event"},{"stateMutability":"payable","type":"fallback"},{"stateMutability":"payable","type":"receive"}]

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

0x6080604052366083573373ffffffffffffffffffffffffffffffffffffffff16347f606834f57405380c4fb88d1f4850326ad3885f014bab3b568dfbf7a041eef73860003660405180806020018281038252848482818152602001925080828437600083820152604051601f909101601f19169092018290039550909350505050a3005b600080543682833781823684845af490503d82833e80801560a2573d83f35b3d83fdfea264697066735822122081653946f6f0f024eb94b19bdaf1d69dc04d346dcb6092fa1369c9e2dacfa42164736f6c634300060c0033

999:809:0:-:0;;;;;;1776:10;1756:41;;1765:9;1756:41;1788:8;;1756:41;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;1756:41:0;;;;;;;;-1:-1:-1;1756:41:0;;-1:-1:-1;;;;1756:41:0;999:809;;1376:1;;1370:8;1411:14;1376:1;;1392:34;1376:1;;1411:14;1376:1;1474:6;1467:5;1454:52;1440:66;;1541:16;1376:1;;1520:38;1579:6;1599:36;;;;1669:16;1376:1;1658:28;1599:36;1617:16;1376:1;1607:27

ipfs://81653946f6f0f024eb94b19bdaf1d69dc04d346dcb6092fa1369c9e2dacfa421