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// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./Proxy.sol";

contract Evaverse is Proxy {
    constructor (address logicAddress) {
        _delegateAddress = logicAddress;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

// We can't use the default implementation of OpenZeppelin's Ownable because it uses a constructor which doesn't work with Proxy contracts

abstract contract Ownable {
    address internal _owner;

    function owner() public view returns (address) {
        return _owner;
    }

    modifier onlyOwner() {
        require(owner() == msg.sender, "Ownable: caller is not the owner");
        _;
    }
    
    constructor () {
        _owner = msg.sender;
    }

    function SetOwner(address newOwner) external onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _owner = newOwner;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./Ownable.sol";

// This is mostly lifted from: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/proxy/Proxy.sol
// Honorably mentions should be: https://fravoll.github.io/solidity-patterns/proxy_delegate.html
// which guided me to: https://github.com/fravoll/solidity-patterns/tree/master/ProxyDelegate

// Good Info here: https://docs.openzeppelin.com/upgrades-plugins/1.x/writing-upgradeable

// Sample ERC721 Upgradable contract: https://github.com/OpenZeppelin/openzeppelin-contracts-upgradeable/tree/master/contracts/token/ERC721

abstract contract Proxy is Ownable {

    address internal _delegateAddress;
    
    function GetLogic() external view onlyOwner returns (address) {
        return _delegateAddress;
    }

    function SetLogic(address delegate) external onlyOwner {
        _delegateAddress = delegate;
    }

    fallback () external payable {
        _delegate(_delegateAddress);
    }

    receive () external payable {
        _delegate(_delegateAddress);
    }
    
    function _delegate(address implementation) internal {
        // solhint-disable-next-line no-inline-assembly
        assembly {
            //Optional, if we wan't to get rid of the param to this function, load from member variable
            //let _target := sload(0)
            
            // Copy msg.data. We take full control of memory in this inline assembly
            // block because it will not return to Solidity code. We overwrite the
            // Solidity scratch pad at memory position 0.
            calldatacopy(0, 0, calldatasize())

            // Call the implementation.
            // out and outsize are 0 because we don't know the size yet.
            let result := delegatecall(gas(), implementation, 0, calldatasize(), 0, 0)

            // Copy the returned data.
            returndatacopy(0, 0, returndatasize())

            switch result
            // delegatecall returns 0 on error.
            case 0 { revert(0, returndatasize()) }
            default { return(0, returndatasize()) }
        }
    }
}

abstract contract ProxyTarget is Ownable {
    address internal _delegateAddress;
    
    function GetLogicContract() external view onlyOwner returns (address) {
        return _delegateAddress;
    }
}

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[{"inputs":[{"internalType":"address","name":"logicAddress","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"GetLogic","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"delegate","type":"address"}],"name":"SetLogic","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"SetOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]

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000000000000000000000000cee36bdd217b368858367b952d3cc578e2ee39b5

-----Decoded View---------------
Arg [0] : logicAddress (address): 0xCeE36BdD217b368858367B952d3CC578e2EE39B5

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000cee36bdd217b368858367b952d3cc578e2ee39b5

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ipfs://f22896e01da378028fba3cdf6dc4a9796aa7e448f6fb5d7aeb27c78393f49c8c