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/**
 *Submitted for verification at BscScan.com on 2026-04-13
*/

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

contract SimpleProxyFinalLitewz {

    address public owner;
    address public implementation;

    modifier onlyOwner() {
        require(msg.sender == owner, "Not owner");
        _;
    }

    constructor() {
        owner = msg.sender;
    }

    function setImplementation(address impl) external onlyOwner {
        require(impl != address(0), "zero");
        implementation = impl;
    }

    function renounceOwnership() external onlyOwner {
        owner = address(0);
    }


    fallback() external payable {
        _delegate();
    }

    receive() external payable {
        _delegate();
    }

    function _delegate() internal {
        address impl = implementation;
        require(impl != address(0), "no impl");

        assembly {
            calldatacopy(0, 0, calldatasize())

            let result := delegatecall(
                gas(),
                impl,
                0,
                calldatasize(),
                0,
                0
            )

            returndatacopy(0, 0, returndatasize())

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

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[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"implementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"impl","type":"address"}],"name":"setImplementation","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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ipfs://a7459e1e46ceed03f509642aa94a3e8370cf13a2fcea876b68f0b016ba203dff