Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

Outline

• interface IWallet
•    - function owner()
•    - function modules()
•    - function setOwner(address _newOwner)
•    - function authorised(address _module)
•    - function enabled(bytes4 _sig)
•    - function authoriseModule(address _mod ...
•    - function enableStaticCall(address _mo ...
• interface IModule
•    - function addModule(address _wallet, a ...
•    - function init(address _wallet)
•    - function supportsStaticCall(bytes4 _m ...
• interface IModuleRegistry
•    - function registerModule(address _modu ...
•    - function deregisterModule(address _mo ...
•    - function registerUpgrader(address _up ...
•    - function deregisterUpgrader(address _ ...
•    - function recoverToken(address _token)
•    - function moduleInfo(address _module)
•    - function upgraderInfo(address _upgrad ...
•    - function isRegisteredModule(address _ ...
•    - function isRegisteredModule(address[] ...
•    - function isRegisteredUpgrader(address ...
•  contract SimpleUpgrader is IModule *
•    - function init(address _wallet)
•    - function addModule(address /*_wallet* ...
•    - function supportsStaticCall(bytes4 /* ...

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2021-04-19
*/

// Copyright (C) 2018  Argent Labs Ltd. <https://argent.xyz>

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

// SPDX-License-Identifier: GPL-3.0-only
pragma solidity ^0.8.3;

/**
 * @title IWallet
 * @notice Interface for the BaseWallet
 */
interface IWallet {
    /**
     * @notice Returns the wallet owner.
     * @return The wallet owner address.
     */
    function owner() external view returns (address);

    /**
     * @notice Returns the number of authorised modules.
     * @return The number of authorised modules.
     */
    function modules() external view returns (uint);

    /**
     * @notice Sets a new owner for the wallet.
     * @param _newOwner The new owner.
     */
    function setOwner(address _newOwner) external;

    /**
     * @notice Checks if a module is authorised on the wallet.
     * @param _module The module address to check.
     * @return `true` if the module is authorised, otherwise `false`.
     */
    function authorised(address _module) external view returns (bool);

    /**
     * @notice Returns the module responsible for a static call redirection.
     * @param _sig The signature of the static call.
     * @return the module doing the redirection
     */
    function enabled(bytes4 _sig) external view returns (address);

    /**
     * @notice Enables/Disables a module.
     * @param _module The target module.
     * @param _value Set to `true` to authorise the module.
     */
    function authoriseModule(address _module, bool _value) external;

    /**
    * @notice Enables a static method by specifying the target module to which the call must be delegated.
    * @param _module The target module.
    * @param _method The static method signature.
    */
    function enableStaticCall(address _module, bytes4 _method) external;
}

/**
 * @title IModule
 * @notice Interface for a Module.
 * @author Julien Niset - <[email protected]>, Olivier VDB - <[email protected]>
 */
interface IModule {

    /**	
     * @notice Adds a module to a wallet. Cannot execute when wallet is locked (or under recovery)	
     * @param _wallet The target wallet.	
     * @param _module The modules to authorise.	
     */	
    function addModule(address _wallet, address _module) external;

    /**
     * @notice Inits a Module for a wallet by e.g. setting some wallet specific parameters in storage.
     * @param _wallet The wallet.
     */
    function init(address _wallet) external;


    /**
     * @notice Returns whether the module implements a callback for a given static call method.
     * @param _methodId The method id.
     */
    function supportsStaticCall(bytes4 _methodId) external view returns (bool _isSupported);
}

/**
 * @title IModuleRegistry
 * @notice Interface for the registry of authorised modules.
 */
interface IModuleRegistry {
    function registerModule(address _module, bytes32 _name) external;

    function deregisterModule(address _module) external;

    function registerUpgrader(address _upgrader, bytes32 _name) external;

    function deregisterUpgrader(address _upgrader) external;

    function recoverToken(address _token) external;

    function moduleInfo(address _module) external view returns (bytes32);

    function upgraderInfo(address _upgrader) external view returns (bytes32);

    function isRegisteredModule(address _module) external view returns (bool);

    function isRegisteredModule(address[] calldata _modules) external view returns (bool);

    function isRegisteredUpgrader(address _upgrader) external view returns (bool);
}

/**
 * @title SimpleUpgrader
 * @notice Temporary module used to add/remove other modules.
 * @author Olivier VDB - <[email protected]>, Julien Niset - <[email protected]>
 */
contract SimpleUpgrader is IModule {

    IModuleRegistry private registry;
    address[] public toDisable;
    address[] public toEnable;

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

    constructor(
        IModuleRegistry _registry,
        address[] memory _toDisable,
        address[] memory _toEnable
    )
    {
        registry = _registry;
        toDisable = _toDisable;
        toEnable = _toEnable;
    }

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

    /**
     * @notice Perform the upgrade for a wallet. This method gets called when SimpleUpgrader is temporarily added as a module.
     * @param _wallet The target wallet.
     */
    function init(address _wallet) external override {
        require(msg.sender == _wallet, "SU: only wallet can call init");
        require(registry.isRegisteredModule(toEnable), "SU: module not registered");

        uint256 i = 0;
        //add new modules
        for (; i < toEnable.length; i++) {
            IWallet(_wallet).authoriseModule(toEnable[i], true);
        }
        //remove old modules
        for (i = 0; i < toDisable.length; i++) {
            IWallet(_wallet).authoriseModule(toDisable[i], false);
        }
        // SimpleUpgrader did its job, we no longer need it as a module
        IWallet(_wallet).authoriseModule(address(this), false);
    }

    /**
     * @inheritdoc IModule
     */
    function addModule(address /*_wallet*/, address /*_module*/) external pure override {
        revert("SU: method not implemented");
    }

    /**
     * @inheritdoc IModule
     */
    function supportsStaticCall(bytes4 /*_methodId*/) external pure override returns (bool _isSupported) { 
        return false;
    }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"contract IModuleRegistry","name":"_registry","type":"address"},{"internalType":"address[]","name":"_toDisable","type":"address[]"},{"internalType":"address[]","name":"_toEnable","type":"address[]"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"addModule","outputs":[],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"_wallet","type":"address"}],"name":"init","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"name":"supportsStaticCall","outputs":[{"internalType":"bool","name":"_isSupported","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"toDisable","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"toEnable","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"}]

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

4440:1796:0:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;5165:688;;;;;;:::i;:::-;;:::i;:::-;;6100:133;;;;;;:::i;:::-;;:::i;:::-;;;2925:14:1;;2918:22;2900:41;;2888:2;2873:18;6100:133:0;;;;;;;;5907:139;;;;;;:::i;:::-;;:::i;4523:26::-;;;;;;:::i;:::-;;:::i;:::-;;;-1:-1:-1;;;;;1663:55:1;;;1645:74;;1633:2;1618:18;4523:26:0;1600:125:1;4556:25:0;;;;;;:::i;:::-;;:::i;5165:688::-;5233:10;-1:-1:-1;;;;;5233:21:0;;;5225:63;;;;-1:-1:-1;;;5225:63:0;;3863:2:1;5225:63:0;;;3845:21:1;3902:2;3882:18;;;3875:30;3941:31;3921:18;;;3914:59;3990:18;;5225:63:0;;;;;;;;;5307:8;;:37;;-1:-1:-1;;;5307:37:0;;-1:-1:-1;;;;;5307:8:0;;;;:27;;:37;;5335:8;;5307:37;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;5299:75;;;;-1:-1:-1;;;5299:75:0;;3154:2:1;5299:75:0;;;3136:21:1;3193:2;3173:18;;;3166:30;3232:27;3212:18;;;3205:55;3277:18;;5299:75:0;3126:175:1;5299:75:0;5387:9;5438:111;5449:8;:15;5445:19;;5438:111;;;5494:7;-1:-1:-1;;;;;5486:32:0;;5519:8;5528:1;5519:11;;;;;;-1:-1:-1;;;5519:11:0;;;;;;;;;;;;;;;;;;;5486:51;;;;;;-1:-1:-1;;;;;;5486:51:0;;;-1:-1:-1;;;;;5519:11:0;;;5486:51;;;1898:74:1;5519:11:0;1988:18:1;;;1981:50;1871:18;;5486:51:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;5466:3;;;;;:::i;:::-;;;;5438:111;;;-1:-1:-1;5598:1:0;5589:119;5605:9;:16;5601:20;;5589:119;;;5651:7;-1:-1:-1;;;;;5643:32:0;;5676:9;5686:1;5676:12;;;;;;-1:-1:-1;;;5676:12:0;;;;;;;;;;;;;;;;;;5643:53;;;;;;-1:-1:-1;;;;;;5643:53:0;;;-1:-1:-1;;;;;5676:12:0;;;5643:53;;;1898:74:1;1988:18;;;1981:50;;;;1871:18;;5643:53:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;5623:3;;;;;:::i;:::-;;;;5589:119;;;5791:54;;-1:-1:-1;;;5791:54:0;;5832:4;5791:54;;;1898:74:1;5839:5:0;1988:18:1;;;1981:50;-1:-1:-1;;;;;5791:32:0;;;;;1871:18:1;;5791:54:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;5165:688;;:::o;6100:133::-;6182:17;6100:133;;;;:::o;5907:139::-;6002:36;;-1:-1:-1;;;6002:36:0;;3508:2:1;6002:36:0;;;3490:21:1;3547:2;3527:18;;;3520:30;3586:28;3566:18;;;3559:56;3632:18;;6002:36:0;3480:176:1;4523:26:0;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;4523:26:0;;-1:-1:-1;4523:26:0;:::o;4556:25::-;;;;;;;;;;;;14:196:1;82:20;;-1:-1:-1;;;;;131:54:1;;121:65;;111:2;;200:1;197;190:12;215:196;;327:2;315:9;306:7;302:23;298:32;295:2;;;348:6;340;333:22;295:2;376:29;395:9;376:29;:::i;:::-;366:39;285:126;-1:-1:-1;;;285:126:1:o;416:270::-;;;545:2;533:9;524:7;520:23;516:32;513:2;;;566:6;558;551:22;513:2;594:29;613:9;594:29;:::i;:::-;584:39;;642:38;676:2;665:9;661:18;642:38;:::i;:::-;632:48;;503:183;;;;;:::o;691:297::-;;811:2;799:9;790:7;786:23;782:32;779:2;;;832:6;824;817:22;779:2;869:9;863:16;922:5;915:13;908:21;901:5;898:32;888:2;;949:6;941;934:22;993:306;;1104:2;1092:9;1083:7;1079:23;1075:32;1072:2;;;1125:6;1117;1110:22;1072:2;1156:23;;-1:-1:-1;;;;;;1208:32:1;;1198:43;;1188:2;;1260:6;1252;1245:22;1304:190;;1416:2;1404:9;1395:7;1391:23;1387:32;1384:2;;;1437:6;1429;1422:22;1384:2;-1:-1:-1;1465:23:1;;1374:120;-1:-1:-1;1374:120:1:o;2042:713::-;2210:2;2262:21;;;2332:13;;2235:18;;;2354:22;;;2042:713;2419:20;;;2462:19;;;2042:713;;2210:2;2407;2392:18;;;2042:713;2512:217;2526:6;2523:1;2520:13;2512:217;;;2591:13;;-1:-1:-1;;;;;2587:62:1;2575:75;;2717:1;2705:14;;;;2670:12;;;;2541:9;2512:217;;;-1:-1:-1;2746:3:1;;2190:565;-1:-1:-1;;;;;;2190:565:1:o;4019:236::-;;-1:-1:-1;;4079:17:1;;4076:2;;;-1:-1:-1;;;4119:33:1;;4175:4;4172:1;4165:15;4205:4;4126:3;4193:17;4076:2;-1:-1:-1;4247:1:1;4236:13;;4066:189::o

ipfs://052b0fbd55648bcaf8a8ff4f19967b0e841e4e4915986b5c3a8eae1301fbf559