ETH Price: $2,711.70 (+1.60%)
Gas: 1.01 Gwei

Contract

0x21c3cb65E1BDbc43B3D5Ac25b05F3bECF8651e87
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Sweep103869912020-07-03 14:29:421687 days ago1593786582IN
0x21c3cb65...CF8651e87
0 ETH0.004118469
Sweep103869602020-07-03 14:24:141687 days ago1593786254IN
0x21c3cb65...CF8651e87
0 ETH0.0047441679.5
Sweep103869182020-07-03 14:13:141687 days ago1593785594IN
0x21c3cb65...CF8651e87
0 ETH0.003947566.15
Sweep47300532017-12-14 7:52:202619 days ago1513237940IN
0x21c3cb65...CF8651e87
0 ETH0.0025496451
Transfer47300092017-12-14 7:41:222619 days ago1513237282IN
0x21c3cb65...CF8651e87
14.71 ETH0.0021051100.00000001
Sweep46747132017-12-04 14:50:522629 days ago1512399052IN
0x21c3cb65...CF8651e87
0 ETH0.0014015928
Transfer46747062017-12-04 14:48:042629 days ago1512398884IN
0x21c3cb65...CF8651e87
11.17151031 ETH0.0004210220
Sweep46312872017-11-27 10:54:382636 days ago1511780078IN
0x21c3cb65...CF8651e87
0 ETH0.0010011420
Sweep46129202017-11-24 11:47:342639 days ago1511524054IN
0x21c3cb65...CF8651e87
0 ETH0.0009998620
Transfer46129122017-11-24 11:44:462639 days ago1511523886IN
0x21c3cb65...CF8651e87
2.39479 ETH0.0004420721
Sweep46127942017-11-24 11:19:392639 days ago1511522379IN
0x21c3cb65...CF8651e87
0 ETH0.0010011420
Transfer46127872017-11-24 11:18:052639 days ago1511522285IN
0x21c3cb65...CF8651e87
2.3595839 ETH0.0004210220
Transfer46127812017-11-24 11:16:442639 days ago1511522204IN
0x21c3cb65...CF8651e87
1.12 ETH0.0008841442
Sweep46016352017-11-22 16:12:072641 days ago1511367127IN
0x21c3cb65...CF8651e87
0 ETH0.0010011420
Transfer46016172017-11-22 16:09:422641 days ago1511366982IN
0x21c3cb65...CF8651e87
0.13221 ETH0.0004420721

Latest 8 internal transactions

Advanced mode:
Parent Transaction Hash Block
From
To
47300532017-12-14 7:52:202619 days ago1513237940
0x21c3cb65...CF8651e87
14.71 ETH
46747132017-12-04 14:50:522629 days ago1512399052
0x21c3cb65...CF8651e87
11.17151031 ETH
46312872017-11-27 10:54:382636 days ago1511780078
0x21c3cb65...CF8651e87
2.02683369 ETH
46312742017-11-27 10:51:112636 days ago1511779871
0x21c3cb65...CF8651e87
2.02683369 ETH
46129202017-11-24 11:47:342639 days ago1511524054
0x21c3cb65...CF8651e87
2.39479 ETH
46127942017-11-24 11:19:392639 days ago1511522379
0x21c3cb65...CF8651e87
3.4795839 ETH
46016352017-11-22 16:12:072641 days ago1511367127
0x21c3cb65...CF8651e87
0.13221 ETH
44805252017-11-03 4:53:282660 days ago1509684808  Contract Creation0 ETH
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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0xd1DD82d1...18D918504
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
UserWallet

Compiler Version
v0.4.11+commit.68ef5810

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
/**
 *Submitted for verification at Etherscan.io on 2017-08-15
*/

pragma solidity ^0.4.10;

// Copyright 2017 Bittrex

contract AbstractSweeper {
    function sweep(address token, uint amount) returns (bool);

    function () { throw; }

    Controller controller;

    function AbstractSweeper(address _controller) {
        controller = Controller(_controller);
    }

    modifier canSweep() {
        if (msg.sender != controller.authorizedCaller() && msg.sender != controller.owner()) throw;
        if (controller.halted()) throw;
        _;
    }
}

contract Token {
    function balanceOf(address a) returns (uint) {
        (a);
        return 0;
    }

    function transfer(address a, uint val) returns (bool) {
        (a);
        (val);
        return false;
    }
}

contract DefaultSweeper is AbstractSweeper {
    function DefaultSweeper(address controller)
             AbstractSweeper(controller) {}

    function sweep(address _token, uint _amount)
    canSweep
    returns (bool) {
        bool success = false;
        address destination = controller.destination();

        if (_token != address(0)) {
            Token token = Token(_token);
            uint amount = _amount;
            if (amount > token.balanceOf(this)) {
                return false;
            }

            success = token.transfer(destination, amount);
        }
        else {
            uint amountInWei = _amount;
            if (amountInWei > this.balance) {
                return false;
            }

            success = destination.send(amountInWei);
        }

        if (success) {
            controller.logSweep(this, destination, _token, _amount);
        }
        return success;
    }
}

contract UserWallet {
    AbstractSweeperList sweeperList;
    function UserWallet(address _sweeperlist) {
        sweeperList = AbstractSweeperList(_sweeperlist);
    }

    function () public payable { }

    function tokenFallback(address _from, uint _value, bytes _data) {
        (_from);
        (_value);
        (_data);
     }

    function sweep(address _token, uint _amount)
    returns (bool) {
        (_amount);
        return sweeperList.sweeperOf(_token).delegatecall(msg.data);
    }
}

contract AbstractSweeperList {
    function sweeperOf(address _token) returns (address);
}

contract Controller is AbstractSweeperList {
    address public owner;
    address public authorizedCaller;

    address public destination;

    bool public halted;

    event LogNewWallet(address receiver);
    event LogSweep(address indexed from, address indexed to, address indexed token, uint amount);
    
    modifier onlyOwner() {
        if (msg.sender != owner) throw; 
        _;
    }

    modifier onlyAuthorizedCaller() {
        if (msg.sender != authorizedCaller) throw; 
        _;
    }

    modifier onlyAdmins() {
        if (msg.sender != authorizedCaller && msg.sender != owner) throw; 
        _;
    }

    function Controller() 
    {
        owner = msg.sender;
        destination = msg.sender;
        authorizedCaller = msg.sender;
    }

    function changeAuthorizedCaller(address _newCaller) onlyOwner {
        authorizedCaller = _newCaller;
    }

    function changeDestination(address _dest) onlyOwner {
        destination = _dest;
    }

    function changeOwner(address _owner) onlyOwner {
        owner = _owner;
    }

    function makeWallet() onlyAdmins returns (address wallet)  {
        wallet = address(new UserWallet(this));
        LogNewWallet(wallet);
    }

    function halt() onlyAdmins {
        halted = true;
    }

    function start() onlyOwner {
        halted = false;
    }

    address public defaultSweeper = address(new DefaultSweeper(this));
    mapping (address => address) sweepers;

    function addSweeper(address _token, address _sweeper) onlyOwner {
        sweepers[_token] = _sweeper;
    }

    function sweeperOf(address _token) returns (address) {
        address sweeper = sweepers[_token];
        if (sweeper == 0) sweeper = defaultSweeper;
        return sweeper;
    }

    function logSweep(address from, address to, address token, uint amount) {
        LogSweep(from, to, token, amount);
    }
}

Contract Security Audit

Contract ABI

[{"constant":false,"inputs":[{"name":"_token","type":"address"},{"name":"_amount","type":"uint256"}],"name":"sweep","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_value","type":"uint256"},{"name":"_data","type":"bytes"}],"name":"tokenFallback","outputs":[],"payable":false,"type":"function"},{"inputs":[{"name":"_sweeperlist","type":"address"}],"payable":false,"type":"constructor"},{"payable":true,"type":"fallback"}]

Deployed Bytecode

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

Swarm Source

bzzr://4cdd69fdcf3cf6cbee9677fe380fa5f044048aa9e060ec5619a21ca5a5bd4cd1

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