POL Price: $0.696535 (-2.09%)
 

Overview

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Polygon PoS Chain LogoPolygon PoS Chain LogoPolygon PoS Chain Logo0 POL

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$0.00

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Transaction Hash
Method
Block
From
To
Transfer Ownersh...396532152023-02-24 10:32:19653 days ago1677234739IN
0x6232B169...FFC430bB4
0 POL0.00507881177.81708548
Deploy Upgradeab...396487142023-02-24 7:37:48653 days ago1677224268IN
0x6232B169...FFC430bB4
0 POL0.02302611127
Register396486212023-02-24 7:34:30653 days ago1677224070IN
0x6232B169...FFC430bB4
0 POL0.01042236136
Register396486212023-02-24 7:34:30653 days ago1677224070IN
0x6232B169...FFC430bB4
0 POL0.01043147136
Register396486212023-02-24 7:34:30653 days ago1677224070IN
0x6232B169...FFC430bB4
0 POL0.01042834136
Register396486212023-02-24 7:34:30653 days ago1677224070IN
0x6232B169...FFC430bB4
0 POL0.01043337136
Register396486152023-02-24 7:34:18653 days ago1677224058IN
0x6232B169...FFC430bB4
0 POL0.01041637136
Register396486152023-02-24 7:34:18653 days ago1677224058IN
0x6232B169...FFC430bB4
0 POL0.01042589136
Register396486152023-02-24 7:34:18653 days ago1677224058IN
0x6232B169...FFC430bB4
0 POL0.01042385136

Latest 8 internal transactions

Parent Transaction Hash Block From To
398610932023-03-02 0:52:09647 days ago1677718329
0x6232B169...FFC430bB4
 Contract Creation0 POL
398610932023-03-02 0:52:09647 days ago1677718329
0x6232B169...FFC430bB4
 Contract Creation0 POL
396487142023-02-24 7:37:48653 days ago1677224268
0x6232B169...FFC430bB4
 Contract Creation0 POL
396487142023-02-24 7:37:48653 days ago1677224268
0x6232B169...FFC430bB4
 Contract Creation0 POL
396487142023-02-24 7:37:48653 days ago1677224268
0x6232B169...FFC430bB4
 Contract Creation0 POL
396487142023-02-24 7:37:48653 days ago1677224268
0x6232B169...FFC430bB4
 Contract Creation0 POL
396487142023-02-24 7:37:48653 days ago1677224268
0x6232B169...FFC430bB4
 Contract Creation0 POL
396487142023-02-24 7:37:48653 days ago1677224268
0x6232B169...FFC430bB4
 Contract Creation0 POL
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Contract Source Code Verified (Exact Match)

Contract Name:
UpgradeableModuleProxyFactory

Compiler Version
v0.8.17+commit.8df45f5f

Optimization Enabled:
Yes with 100000 runs

Other Settings:
default evmVersion
File 1 of 4 : UpgradeableModuleProxyFactory.sol
// SPDX-License-Identifier: GPL-3.0-or-later
pragma solidity 0.8.17;

import {Ownable} from "openzeppelin/access/Ownable.sol";
import {IModuleMetadata} from "../bases/interfaces/IModuleMetadata.sol";

uint256 constant LATEST_VERSION = type(uint256).max;

contract UpgradeableModuleProxyFactory is Ownable {
    error ProxyAlreadyDeployedForNonce();
    error FailedInitialization();
    error ModuleVersionAlreadyRegistered();
    error UnexistentModuleVersion();

    event ModuleRegistered(IModuleMetadata indexed implementation, string moduleId, uint256 version);
    event ModuleProxyCreated(address indexed proxy, IModuleMetadata indexed implementation);

    mapping(string => mapping(uint256 => IModuleMetadata)) internal modules;
    mapping(string => uint256) public latestModuleVersion;

    function register(IModuleMetadata implementation) external onlyOwner {
        string memory moduleId = implementation.moduleId();
        uint256 version = implementation.moduleVersion();

        if (address(modules[moduleId][version]) != address(0)) {
            revert ModuleVersionAlreadyRegistered();
        }

        modules[moduleId][version] = implementation;

        if (version > latestModuleVersion[moduleId]) {
            latestModuleVersion[moduleId] = version;
        }

        emit ModuleRegistered(implementation, moduleId, version);
    }

    function getImplementation(string memory moduleId, uint256 version)
        public
        view
        returns (IModuleMetadata implementation)
    {
        if (version == LATEST_VERSION) {
            version = latestModuleVersion[moduleId];
        }
        implementation = modules[moduleId][version];
        if (address(implementation) == address(0)) {
            revert UnexistentModuleVersion();
        }
    }

    function deployUpgradeableModule(string memory moduleId, uint256 version, bytes memory initializer, uint256 salt)
        public
        returns (address proxy)
    {
        return deployUpgradeableModule(getImplementation(moduleId, version), initializer, salt);
    }

    function deployUpgradeableModule(IModuleMetadata implementation, bytes memory initializer, uint256 salt)
        public
        returns (address proxy)
    {
        proxy = createProxy(implementation, keccak256(abi.encodePacked(keccak256(initializer), salt)));

        (bool success,) = proxy.call(initializer);
        if (!success) {
            revert FailedInitialization();
        }
    }
    
    /**
     * @dev Proxy EVM code from factory/proxy-asm generated with ETK
     */
    function createProxy(IModuleMetadata implementation, bytes32 salt) internal returns (address proxy) {
        bytes memory initcode = abi.encodePacked(
            hex"73",
            implementation,
            hex"7f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc55603b8060403d393df3363d3d3760393d3d3d3d3d363d7f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc545af4913d913e3d9257fd5bf3"
        );

        assembly {
            proxy := create2(0, add(initcode, 0x20), mload(initcode), salt)
        }

        if (proxy == address(0)) {
            revert ProxyAlreadyDeployedForNonce();
        }

        emit ModuleProxyCreated(proxy, implementation);
    }
}

File 2 of 4 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

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

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

File 3 of 4 : Context.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

File 4 of 4 : IModuleMetadata.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

interface IModuleMetadata {
    function moduleId() external pure returns (string memory);
    function moduleVersion() external pure returns (uint256);
}

Settings
{
  "remappings": [
    "@gnosis.pm/safe-contracts/=lib/safe-contracts/",
    "@openzeppelin/contracts/=lib/zeppelin-solidity/contracts/",
    "BokkyPooBahsDateTimeLibrary/=lib/BokkyPooBahsDateTimeLibrary/",
    "datetime/=lib/BokkyPooBahsDateTimeLibrary/contracts/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "forge-std/=lib/forge-std/src/",
    "llamapay/=lib/llamapay/contracts/",
    "openzeppelin/=lib/zeppelin-solidity/contracts/",
    "safe-contracts/=lib/safe-contracts/contracts/",
    "safe/=lib/safe-contracts/contracts/",
    "zeppelin-solidity/=lib/zeppelin-solidity/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 100000
  },
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "london",
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[],"name":"FailedInitialization","type":"error"},{"inputs":[],"name":"ModuleVersionAlreadyRegistered","type":"error"},{"inputs":[],"name":"ProxyAlreadyDeployedForNonce","type":"error"},{"inputs":[],"name":"UnexistentModuleVersion","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"proxy","type":"address"},{"indexed":true,"internalType":"contract IModuleMetadata","name":"implementation","type":"address"}],"name":"ModuleProxyCreated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"contract IModuleMetadata","name":"implementation","type":"address"},{"indexed":false,"internalType":"string","name":"moduleId","type":"string"},{"indexed":false,"internalType":"uint256","name":"version","type":"uint256"}],"name":"ModuleRegistered","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[{"internalType":"string","name":"moduleId","type":"string"},{"internalType":"uint256","name":"version","type":"uint256"},{"internalType":"bytes","name":"initializer","type":"bytes"},{"internalType":"uint256","name":"salt","type":"uint256"}],"name":"deployUpgradeableModule","outputs":[{"internalType":"address","name":"proxy","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IModuleMetadata","name":"implementation","type":"address"},{"internalType":"bytes","name":"initializer","type":"bytes"},{"internalType":"uint256","name":"salt","type":"uint256"}],"name":"deployUpgradeableModule","outputs":[{"internalType":"address","name":"proxy","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"moduleId","type":"string"},{"internalType":"uint256","name":"version","type":"uint256"}],"name":"getImplementation","outputs":[{"internalType":"contract IModuleMetadata","name":"implementation","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"","type":"string"}],"name":"latestModuleVersion","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"contract IModuleMetadata","name":"implementation","type":"address"}],"name":"register","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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Deployed Bytecode

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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.