Contract

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Is this a proxy?
• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
pragma solidity ^0.7.0;

/* Library Imports */
import { Lib_AddressManager } from "./Lib_AddressManager.sol";

/**
 * @title Lib_ResolvedDelegateProxy
 */
contract Lib_ResolvedDelegateProxy {

    /*************
     * Variables *
     *************/

    // Using mappings to store fields to avoid overwriting storage slots in the
    // implementation contract. For example, instead of storing these fields at
    // storage slot `0` & `1`, they are stored at `hash(${FIELD_NAME} + address(this))`
    // See: https://solidity.readthedocs.io/en/v0.7.0/internals/layout_in_storage.html
    mapping(address=>string) private implementationName;
    mapping(address=>Lib_AddressManager) private addressManager;


    /***************
     * Constructor *
     ***************/

    /**
     * @param _libAddressManager Address of the Lib_AddressManager.
     * @param _implementationName implementationName of the contract to proxy to.
     */
    constructor(
        address _libAddressManager,
        string memory _implementationName
    )
    {
        addressManager[address(this)] = Lib_AddressManager(_libAddressManager);
        implementationName[address(this)] = _implementationName;
    }


    /*********************
     * Fallback Function *
     *********************/

    fallback()
        external
    {
        address target = addressManager[address(this)].getAddress((implementationName[address(this)]));
        require(
            target != address(0),
            "Target address must be initialized."
        );

        (bool success, bytes memory returndata) = target.delegatecall(msg.data);

        if (success == true) {
            assembly {
                return(add(returndata, 0x20), mload(returndata))
            }
        } else {
            assembly {
                revert(add(returndata, 0x20), mload(returndata))
            }
        }
    }
}

// SPDX-License-Identifier: MIT
// +build ovm
pragma solidity >0.5.0 <0.8.0;

/* Contract Imports */
import { Ownable } from "./Lib_Ownable.sol";

/**
 * @title Lib_AddressManager
 */
contract Lib_AddressManager is Ownable {

    /**********
     * Events *
     **********/

    event AddressSet(
        string _name,
        address _newAddress
    );

    /*******************************************
     * Contract Variables: Internal Accounting *
     *******************************************/

    mapping (bytes32 => address) private addresses;


    /********************
     * Public Functions *
     ********************/

    function setAddress(
        string memory _name,
        address _address
    )
        public
        onlyOwner
    {
        emit AddressSet(_name, _address);
        addresses[_getNameHash(_name)] = _address;
    }

    function getAddress(
        string memory _name
    )
        public
        view
        returns (address)
    {
        return addresses[_getNameHash(_name)];
    }


    /**********************
     * Internal Functions *
     **********************/

    function _getNameHash(
        string memory _name
    )
        internal
        pure
        returns (
            bytes32 _hash
        )
    {
        return keccak256(abi.encodePacked(_name));
    }
}

// SPDX-License-Identifier: MIT
// +build ovm
pragma solidity >0.5.0 <0.8.0;

/**
 * @title Ownable
 * @dev Adapted from https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/access/Ownable.sol
 */
abstract contract Ownable {

    /*************
     * Variables *
     *************/

    address public owner;


    /**********
     * Events *
     **********/

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


    /***************
     * Constructor *
     ***************/

    constructor() internal {
        owner = msg.sender;
        emit OwnershipTransferred(address(0), owner);
    }


    /**********************
     * Function Modifiers *
     **********************/

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


    /********************
     * Public Functions *
     ********************/

    function renounceOwnership()
        public
        virtual
        onlyOwner
    {
        emit OwnershipTransferred(owner, address(0));
        owner = address(0);
    }

    function transferOwnership(address _newOwner)
        public
        virtual
        onlyOwner
    {
        require(
            _newOwner != address(0),
            "Ownable: new owner cannot be the zero address"
        );

        emit OwnershipTransferred(owner, _newOwner);
        owner = _newOwner;
    }
}

{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_libAddressManager","type":"address"},{"internalType":"string","name":"_implementationName","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"stateMutability":"nonpayable","type":"fallback"}]

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

0000000000000000000000001de8cfd4c1a486200286073ae91de6e8099519f10000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000001a4f564d5f4c3143726f7373446f6d61696e4d657373656e676572000000000000

-----Decoded View---------------
Arg [0] : _libAddressManager (address): 0x1De8CFD4C1A486200286073aE91DE6e8099519f1
Arg [1] : _implementationName (string): OVM_L1CrossDomainMessenger

-----Encoded View---------------
4 Constructor Arguments found :
Arg [0] : 0000000000000000000000001de8cfd4c1a486200286073ae91de6e8099519f1
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000040
Arg [2] : 000000000000000000000000000000000000000000000000000000000000001a
Arg [3] : 4f564d5f4c3143726f7373446f6d61696e4d657373656e676572000000000000