Contract

Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

Outline

•  contract OwnedEvents
•  contract Owned is OwnedEvents
•    - function Owned()
•    - function setOwner(address owner_)
• interface SecuredWithRolesI
•    - function hasRole(string roleName)
•    - function senderHasRole(string roleNam ...
•    - function contractHash()
•  contract SecuredWithRoles is Owned
•    - function SecuredWithRoles(string cont ...
•    - function hasRole(string roleName)
•    - function senderHasRole(string roleNam ...
•    - function stop()
•    - function restart()
•    - function setRolesContract(address rol ...
• interface RolesI
•    - function knownRoleNames(bytes32 contr ...
•    - function roleList(bytes32 contractHas ...
•    - function addContractRole(bytes32 ctrc ...
•    - function removeContractRole(bytes32 c ...
•    - function grantUserRole(bytes32 ctrct, ...
•    - function revokeUserRole(bytes32 ctrct ...
•  contract RolesEvents *
•  contract Roles is RolesEvents, Sec ... *
•    - function Roles()
•    - function addContractRole(bytes32 ctrc ...
•    - function removeContractRole(bytes32 c ...
•    - function grantUserRole(bytes32 ctrct, ...
•    - function revokeUserRole(bytes32 ctrct ...

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2018-07-08
*/

// Copyright (c) 2017 Sweetbridge Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

pragma solidity ^0.4.17;

contract OwnedEvents {
    event LogSetOwner (address newOwner);
}


contract Owned is OwnedEvents {
    address public owner;

    function Owned() public {
        owner = msg.sender;
    }

    modifier onlyOwner() {
        require(msg.sender == owner);
        _;
    }

    function setOwner(address owner_) public onlyOwner {
        owner = owner_;
        LogSetOwner(owner);
    }

}

interface SecuredWithRolesI {
    function hasRole(string roleName) public view returns (bool);
    function senderHasRole(string roleName) public view returns (bool);
    function contractHash() public view returns (bytes32);
}


contract SecuredWithRoles is Owned {
    RolesI public roles;
    bytes32 public contractHash;
    bool public stopped = false;

    function SecuredWithRoles(string contractName_, address roles_) public {
        contractHash = keccak256(contractName_);
        roles = RolesI(roles_);
    }

    modifier stoppable() {
        require(!stopped);
        _;
    }

    modifier onlyRole(string role) {
        require(senderHasRole(role));
        _;
    }

    modifier roleOrOwner(string role) {
        require(msg.sender == owner || senderHasRole(role));
        _;
    }

    // returns true if the role has been defined for the contract
    function hasRole(string roleName) public view returns (bool) {
        return roles.knownRoleNames(contractHash, keccak256(roleName));
    }

    function senderHasRole(string roleName) public view returns (bool) {
        return hasRole(roleName) && roles.roleList(contractHash, keccak256(roleName), msg.sender);
    }

    function stop() public roleOrOwner("stopper") {
        stopped = true;
    }

    function restart() public roleOrOwner("restarter") {
        stopped = false;
    }

    function setRolesContract(address roles_) public onlyOwner {
        // it must not be possible to change the roles contract on the roles contract itself
        require(this != address(roles));
        roles = RolesI(roles_);
    }

}


interface RolesI {
    function knownRoleNames(bytes32 contractHash, bytes32 nameHash) public view returns (bool);
    function roleList(bytes32 contractHash, bytes32 nameHash, address member) public view returns (bool);

    function addContractRole(bytes32 ctrct, string roleName) public;
    function removeContractRole(bytes32 ctrct, string roleName) public;
    function grantUserRole(bytes32 ctrct, string roleName, address user) public;
    function revokeUserRole(bytes32 ctrct, string roleName, address user) public;
}


contract RolesEvents {
    event LogRoleAdded(bytes32 contractHash, string roleName);
    event LogRoleRemoved(bytes32 contractHash, string roleName);
    event LogRoleGranted(bytes32 contractHash, string roleName, address user);
    event LogRoleRevoked(bytes32 contractHash, string roleName, address user);
}


contract Roles is RolesEvents, SecuredWithRoles {
    // mapping is contract -> role -> sender_address -> boolean
    mapping(bytes32 => mapping (bytes32 => mapping (address => bool))) public roleList;
    // the intention is
    mapping (bytes32 => mapping (bytes32 => bool)) public knownRoleNames;

    function Roles() SecuredWithRoles("RolesRepository", this) public {}

    function addContractRole(bytes32 ctrct, string roleName) public roleOrOwner("admin") {
        require(!knownRoleNames[ctrct][keccak256(roleName)]);
        knownRoleNames[ctrct][keccak256(roleName)] = true;
        LogRoleAdded(ctrct, roleName);
    }

    function removeContractRole(bytes32 ctrct, string roleName) public roleOrOwner("admin") {
        require(knownRoleNames[ctrct][keccak256(roleName)]);
        delete knownRoleNames[ctrct][keccak256(roleName)];
        LogRoleRemoved(ctrct, roleName);
    }

    function grantUserRole(bytes32 ctrct, string roleName, address user) public roleOrOwner("admin") {
        require(knownRoleNames[ctrct][keccak256(roleName)]);
        roleList[ctrct][keccak256(roleName)][user] = true;
        LogRoleGranted(ctrct, roleName, user);
    }

    function revokeUserRole(bytes32 ctrct, string roleName, address user) public roleOrOwner("admin") {
        delete roleList[ctrct][keccak256(roleName)][user];
        LogRoleRevoked(ctrct, roleName, user);
    }

}

• No Contract Security Audit Submitted- Submit Audit Here

[{"constant":false,"inputs":[],"name":"stop","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"owner_","type":"address"}],"name":"setOwner","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"roleName","type":"string"}],"name":"senderHasRole","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"restart","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"ctrct","type":"bytes32"},{"name":"roleName","type":"string"},{"name":"user","type":"address"}],"name":"grantUserRole","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"bytes32"},{"name":"","type":"bytes32"}],"name":"knownRoleNames","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"roles","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"ctrct","type":"bytes32"},{"name":"roleName","type":"string"}],"name":"addContractRole","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"stopped","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"bytes32"},{"name":"","type":"bytes32"},{"name":"","type":"address"}],"name":"roleList","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"contractHash","outputs":[{"name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"roles_","type":"address"}],"name":"setRolesContract","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"ctrct","type":"bytes32"},{"name":"roleName","type":"string"},{"name":"user","type":"address"}],"name":"revokeUserRole","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"roleName","type":"string"}],"name":"hasRole","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"ctrct","type":"bytes32"},{"name":"roleName","type":"string"}],"name":"removeContractRole","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"name":"newOwner","type":"address"}],"name":"LogSetOwner","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"contractHash","type":"bytes32"},{"indexed":false,"name":"roleName","type":"string"}],"name":"LogRoleAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"contractHash","type":"bytes32"},{"indexed":false,"name":"roleName","type":"string"}],"name":"LogRoleRemoved","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"contractHash","type":"bytes32"},{"indexed":false,"name":"roleName","type":"string"},{"indexed":false,"name":"user","type":"address"}],"name":"LogRoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"contractHash","type":"bytes32"},{"indexed":false,"name":"roleName","type":"string"},{"indexed":false,"name":"user","type":"address"}],"name":"LogRoleRevoked","type":"event"}]

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

bzzr://a65ba696d26e69edd717ff2f93700d84f210c8732eb7ef7d2548418e47d0180c