Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta

More Options

• Is this a proxy?
• Similar
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "./Proxy.sol";

interface ERC165 {
    function supportsInterface(bytes4 id) external view returns (bool);
}

///@notice Proxy implementing EIP173 for ownership management
contract EIP173Proxy is Proxy {
    // ////////////////////////// EVENTS ///////////////////////////////////////////////////////////////////////

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    // /////////////////////// CONSTRUCTOR //////////////////////////////////////////////////////////////////////

    constructor(
        address implementationAddress,
        address ownerAddress,
        bytes memory data
    ) payable {
        _setOwner(ownerAddress);
        _setImplementation(implementationAddress, data);
    }

    // ///////////////////// EXTERNAL ///////////////////////////////////////////////////////////////////////////

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

    function supportsInterface(bytes4 id) external view returns (bool) {
        if (id == 0x01ffc9a7 || id == 0x7f5828d0) {
            return true;
        }
        if (id == 0xFFFFFFFF) {
            return false;
        }

        ERC165 implementation;
        // solhint-disable-next-line security/no-inline-assembly
        assembly {
            implementation := sload(0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc)
        }

        // Technically this is not standard compliant as ERC-165 require 30,000 gas which that call cannot ensure
        // because it is itself inside `supportsInterface` that might only get 30,000 gas.
        // In practise this is unlikely to be an issue.
        try implementation.supportsInterface(id) returns (bool support) {
            return support;
        } catch {
            return false;
        }
    }

    function transferOwnership(address newOwner) external onlyOwner {
        _setOwner(newOwner);
    }

    function upgradeTo(address newImplementation) external onlyOwner {
        _setImplementation(newImplementation, "");
    }

    function upgradeToAndCall(address newImplementation, bytes calldata data) external payable onlyOwner {
        _setImplementation(newImplementation, data);
    }

    // /////////////////////// MODIFIERS ////////////////////////////////////////////////////////////////////////

    modifier onlyOwner() {
        require(msg.sender == _owner(), "NOT_AUTHORIZED");
        _;
    }

    // ///////////////////////// INTERNAL //////////////////////////////////////////////////////////////////////

    function _owner() internal view returns (address adminAddress) {
        // solhint-disable-next-line security/no-inline-assembly
        assembly {
            adminAddress := sload(0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103)
        }
    }

    function _setOwner(address newOwner) internal {
        address previousOwner = _owner();
        // solhint-disable-next-line security/no-inline-assembly
        assembly {
            sstore(0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103, newOwner)
        }
        emit OwnershipTransferred(previousOwner, newOwner);
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

// EIP-1967
abstract contract Proxy {
    // /////////////////////// EVENTS ///////////////////////////////////////////////////////////////////////////

    event ProxyImplementationUpdated(address indexed previousImplementation, address indexed newImplementation);

    // ///////////////////// EXTERNAL ///////////////////////////////////////////////////////////////////////////

    receive() external payable virtual {
        revert("ETHER_REJECTED"); // explicit reject by default
    }

    fallback() external payable {
        _fallback();
    }

    // ///////////////////////// INTERNAL //////////////////////////////////////////////////////////////////////

    function _fallback() internal {
        // solhint-disable-next-line security/no-inline-assembly
        assembly {
            let implementationAddress := sload(0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc)
            calldatacopy(0x0, 0x0, calldatasize())
            let success := delegatecall(gas(), implementationAddress, 0x0, calldatasize(), 0, 0)
            let retSz := returndatasize()
            returndatacopy(0, 0, retSz)
            switch success
            case 0 {
                revert(0, retSz)
            }
            default {
                return(0, retSz)
            }
        }
    }

    function _setImplementation(address newImplementation, bytes memory data) internal {
        address previousImplementation;
        // solhint-disable-next-line security/no-inline-assembly
        assembly {
            previousImplementation := sload(0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc)
        }

        // solhint-disable-next-line security/no-inline-assembly
        assembly {
            sstore(0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc, newImplementation)
        }

        emit ProxyImplementationUpdated(previousImplementation, newImplementation);

        if (data.length > 0) {
            (bool success, ) = newImplementation.delegatecall(data);
            if (!success) {
                assembly {
                    // This assembly ensure the revert contains the exact string data
                    let returnDataSize := returndatasize()
                    returndatacopy(0, 0, returnDataSize)
                    revert(0, returnDataSize)
                }
            }
        }
    }
}

{
  "evmVersion": "london",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs",
    "useLiteralContent": true
  },
  "optimizer": {
    "enabled": true,
    "runs": 999999
  },
  "remappings": [],
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"implementationAddress","type":"address"},{"internalType":"address","name":"ownerAddress","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"stateMutability":"payable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousImplementation","type":"address"},{"indexed":true,"internalType":"address","name":"newImplementation","type":"address"}],"name":"ProxyImplementationUpdated","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"id","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"}],"name":"upgradeTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"upgradeToAndCall","outputs":[],"stateMutability":"payable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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

00000000000000000000000068d1ca32aee9a73534429d8376743bf222ff187000000000000000000000000030b12942912cee5a719edec2dd147224fcc373a0000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000048129fc1c00000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : implementationAddress (address): 0x68d1CA32Aee9a73534429D8376743Bf222ff1870
Arg [1] : ownerAddress (address): 0x30B12942912Cee5A719edec2dD147224fCC373A0
Arg [2] : data (bytes): 0x8129fc1c

-----Encoded View---------------
5 Constructor Arguments found :
Arg [0] : 00000000000000000000000068d1ca32aee9a73534429d8376743bf222ff1870
Arg [1] : 00000000000000000000000030b12942912cee5a719edec2dd147224fcc373a0
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000004
Arg [4] : 8129fc1c00000000000000000000000000000000000000000000000000000000