Contract

0x93Efcf86b6a7a33aE961A7Ec6C741F49bce11DA7

DeFi Saver: MCD Monitor Proxy v1

Source Code

DeFi Saver

API

Overview

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0 ETH

Eth Value

$0.00

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ContractCreator

0x6c259ea1...9E1D7265f | 6 yrs 92 days ago

Multichain Info

$0 (Multichain Portfolio)

Age:24H

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Contract Source Code Verified (Exact Match)

Contract Name:

MCDMonitorProxy

Compiler Version

v0.5.7+commit.6da8b019

Optimization Enabled:

No with 200 runs

Other Settings:

default evmVersion

Contract Source Code (Solidity)

IDE

/**
 *Submitted for verification at Etherscan.io on 2019-11-22
*/

pragma solidity ^0.5.0;


contract DSProxyInterface {
    function execute(bytes memory _code, bytes memory _data) public payable returns (address, bytes32);

    function execute(address _target, bytes memory _data) public payable returns (bytes32);

    function setCache(address _cacheAddr) public payable returns (bool);

    function owner() public returns (address);
}

contract MCDMonitorProxy {

    uint public CHANGE_PERIOD;
    address public monitor;
    address public owner;
    address public newMonitor;
    uint public changeRequestedTimestamp;

    mapping(address => bool) public allowed;

    
    modifier onlyAllowed() {
        require(allowed[msg.sender] || msg.sender == owner);
        _;
    }

    modifier onlyMonitor() {
        require (msg.sender == monitor);
        _;
    }

    constructor(uint _changePeriod) public {
        owner = msg.sender;
        CHANGE_PERIOD = _changePeriod * 1 days;
    }

    
    
    function setMonitor(address _monitor) public onlyAllowed {
        require(monitor == address(0));
        monitor = _monitor;
    }

    
    
    
    
    function callExecute(address _owner, address _saverProxy, bytes memory _data) public onlyMonitor {
        
        DSProxyInterface(_owner).execute(_saverProxy, _data);
    }

    
    
    
    function changeMonitor(address _newMonitor) public onlyAllowed {
        changeRequestedTimestamp = now;
        newMonitor = _newMonitor;
    }

    
    function cancelMonitorChange() public onlyAllowed {
        changeRequestedTimestamp = 0;
        newMonitor = address(0);
    }

    
    function confirmNewMonitor() public onlyAllowed {
        require((changeRequestedTimestamp + CHANGE_PERIOD) < now);
        require(changeRequestedTimestamp != 0);
        require(newMonitor != address(0));

        monitor = newMonitor;
        newMonitor = address(0);
        changeRequestedTimestamp = 0;
    }

    
    
    function addAllowed(address _user) public onlyAllowed {
        allowed[_user] = true;
    }

    
    
    
    function removeAllowed(address _user) public onlyAllowed {
        allowed[_user] = false;
    }
}

Contract Security Audit

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Contract ABI

API

[{"constant":true,"inputs":[],"name":"monitor","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"confirmNewMonitor","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_monitor","type":"address"}],"name":"setMonitor","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_user","type":"address"}],"name":"removeAllowed","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_owner","type":"address"},{"name":"_saverProxy","type":"address"},{"name":"_data","type":"bytes"}],"name":"callExecute","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"changeRequestedTimestamp","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"cancelMonitorChange","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"newMonitor","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_newMonitor","type":"address"}],"name":"changeMonitor","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_user","type":"address"}],"name":"addAllowed","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"allowed","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"CHANGE_PERIOD","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[{"name":"_changePeriod","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"}]

Contract Creation Code

Decompile Bytecode Switch to Opcodes View

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Deployed Bytecode

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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

000000000000000000000000000000000000000000000000000000000000000f

-----Decoded View---------------
Arg [0] : _changePeriod (uint256): 15

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000000000000000000000000000000000000000000f

Swarm Source

bzzr://1f6f07ccd26ab1379aefe320475d2a57a4026de08dc0411500abe68f6a7c001b

Block		Uncle Number	Difficulty	Gas Used	Reward

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OVERVIEW

Smart contract that handles permissions from users for DeFi Saver Automation that allow automated adjustments to their CDPs/Vaults via their proxy wallet (DSProxy).

0x93Efcf86b6a7a33aE961A7Ec6C741F49bce11DA7

Net Worth in USD

$0.00

Net Worth in ETH

Multichain Portfolio | 34 Chains

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