Contract Source Code (Solidity)

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/**
 *Submitted for verification at Etherscan.io on 2024-03-04
*/

pragma solidity ^0.8.13;

//SPDX-License-Identifier: UNLICENSED
contract Proxy {
    address public owner;
    address public target;

    event ProxyTargetSet(address target);
    event ProxyOwnerChanged(address owner);

    constructor() {
        owner = msg.sender;
    }

    /**
   * @dev Throws if called by any account other than the owner.
   */
    modifier onlyOwner() {
        require(msg.sender == owner, "Not owner");
        _;
    }

    function setTarget(address _target) public onlyOwner {
        target = _target;
        emit ProxyTargetSet(_target);
    }

    function setOwner(address _owner) public onlyOwner {
        owner = _owner;
        emit ProxyOwnerChanged(_owner);
    }

    fallback() external {
        address _impl = target;
        require(_impl != address(0), "Target not set");

        assembly {
            let ptr := mload(0x40)
            calldatacopy(ptr, 0, calldatasize())
            let result := delegatecall(gas(), _impl, ptr, calldatasize(), 0, 0)
            let size := returndatasize()
            returndatacopy(ptr, 0, size)

            switch result
                case 0 {
                    revert(ptr, size)
                }
                default {
                    return(ptr, size)
                }
        }
    }
}

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[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"owner","type":"address"}],"name":"ProxyOwnerChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"target","type":"address"}],"name":"ProxyTargetSet","type":"event"},{"stateMutability":"nonpayable","type":"fallback"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"name":"setOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_target","type":"address"}],"name":"setTarget","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"target","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"}]

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ipfs://8571e44d10b28fe06365e4ff3378d5931e12d387c20bf8a1073cb2eea9fe5148