ETH Price: $2,678.67 (-4.76%)

Contract

0x21300b8A637c3E737Ce16E789690b85908b6c741
 

Overview

ETH Balance

0.000000005 ETH

Eth Value

Less Than $0.01 (@ $2,678.67/ETH)

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Sweep55117252018-04-26 23:24:342495 days ago1524785074IN
0x21300b8A...908b6c741
0 ETH0.0024996550
Transfer55117092018-04-26 23:22:302495 days ago1524784950IN
0x21300b8A...908b6c741
3 ETH0.000105255
Sweep54430472018-04-15 4:33:392507 days ago1523766819IN
0x21300b8A...908b6c741
0 ETH0.0024996550
Transfer54430192018-04-15 4:25:062507 days ago1523766306IN
0x21300b8A...908b6c741
0.12 ETH0.0004210220
Sweep54361482018-04-14 0:42:182508 days ago1523666538IN
0x21300b8A...908b6c741
0 ETH0.0025028550
Transfer54361232018-04-14 0:37:222508 days ago1523666242IN
0x21300b8A...908b6c741
1.47500162 ETH0.000063153
Sweep50807972018-02-13 4:15:102568 days ago1518495310IN
0x21300b8A...908b6c741
0 ETH0.0044993790
Transfer50807632018-02-13 4:07:122568 days ago1518494832IN
0x21300b8A...908b6c741
0.35 ETH0.000021051
Sweep50805902018-02-13 3:30:552568 days ago1518492655IN
0x21300b8A...908b6c741
0 ETH0.0044993790
Transfer50805632018-02-13 3:23:422568 days ago1518492222IN
0x21300b8A...908b6c741
0.45 ETH0.0004210220
Sweep49191162018-01-16 17:22:232595 days ago1516123343IN
0x21300b8A...908b6c741
0 ETH0.0044993790
Transfer49190812018-01-16 17:12:442595 days ago1516122764IN
0x21300b8A...908b6c741
0.5 ETH0.0010946552
Sweep48938902018-01-12 2:46:422600 days ago1515725202IN
0x21300b8A...908b6c741
0 ETH0.0044993790
Transfer48938652018-01-12 2:39:592600 days ago1515724799IN
0x21300b8A...908b6c741
0.2 ETH0.0018945990
Sweep48918582018-01-11 17:50:462600 days ago1515693046IN
0x21300b8A...908b6c741
0 ETH0.0044993790
Transfer48918152018-01-11 17:41:042600 days ago1515692464IN
0x21300b8A...908b6c741
0.15 ETH0.00273663130
Sweep48715552018-01-07 23:40:112604 days ago1515368411IN
0x21300b8A...908b6c741
0 ETH0.0025496451
Transfer48715202018-01-07 23:31:172604 days ago1515367877IN
0x21300b8A...908b6c741
0.12 ETH0.0021472102
Sweep48620632018-01-06 6:15:192606 days ago1515219319IN
0x21300b8A...908b6c741
0 ETH0.00726827145.2
Transfer48620312018-01-06 6:03:442606 days ago1515218624IN
0x21300b8A...908b6c741
0.23872095 ETH0.0020375396.79032
Sweep48338992018-01-01 4:50:092611 days ago1514782209IN
0x21300b8A...908b6c741
0 ETH0.002552951
Transfer48338722018-01-01 4:43:182611 days ago1514781798IN
0x21300b8A...908b6c741
0.16337229 ETH0.0004420721
Sweep48281462017-12-31 5:26:412612 days ago1514698001IN
0x21300b8A...908b6c741
0 ETH0.002552951
Transfer48281182017-12-31 5:19:102612 days ago1514697550IN
0x21300b8A...908b6c741
0.30566192 ETH0.0004210220
Sweep48010352017-12-26 14:25:082616 days ago1514298308IN
0x21300b8A...908b6c741
0 ETH0.0025496451
View all transactions

Latest 25 internal transactions (View All)

Advanced mode:
Parent Transaction Hash Block
From
To
55117252018-04-26 23:24:342495 days ago1524785074
0x21300b8A...908b6c741
3 ETH
54430472018-04-15 4:33:392507 days ago1523766819
0x21300b8A...908b6c741
0.12 ETH
54361482018-04-14 0:42:182508 days ago1523666538
0x21300b8A...908b6c741
1.47500162 ETH
50807972018-02-13 4:15:102568 days ago1518495310
0x21300b8A...908b6c741
0.35 ETH
50805902018-02-13 3:30:552568 days ago1518492655
0x21300b8A...908b6c741
0.45 ETH
49191162018-01-16 17:22:232595 days ago1516123343
0x21300b8A...908b6c741
0.5 ETH
48938902018-01-12 2:46:422600 days ago1515725202
0x21300b8A...908b6c741
0.2 ETH
48918582018-01-11 17:50:462600 days ago1515693046
0x21300b8A...908b6c741
0.15 ETH
48715552018-01-07 23:40:112604 days ago1515368411
0x21300b8A...908b6c741
0.12 ETH
48620632018-01-06 6:15:192606 days ago1515219319
0x21300b8A...908b6c741
0.23872095 ETH
48338992018-01-01 4:50:092611 days ago1514782209
0x21300b8A...908b6c741
0.16337229 ETH
48281462017-12-31 5:26:412612 days ago1514698001
0x21300b8A...908b6c741
0.30566192 ETH
48010352017-12-26 14:25:082616 days ago1514298308
0x21300b8A...908b6c741
0.2 ETH
47752082017-12-22 6:14:072621 days ago1513923247
0x21300b8A...908b6c741
0.2 ETH
47741962017-12-22 1:51:212621 days ago1513907481
0x21300b8A...908b6c741
0.1 ETH
47699592017-12-21 7:30:442622 days ago1513841444
0x21300b8A...908b6c741
0.1395008 ETH
47508552017-12-17 22:32:172625 days ago1513549937
0x21300b8A...908b6c741
0.16937943 ETH
47456512017-12-17 0:52:562626 days ago1513471976
0x21300b8A...908b6c741
0.32189001 ETH
47415862017-12-16 8:09:292627 days ago1513411769
0x21300b8A...908b6c741
0.20042005 ETH
47348482017-12-15 4:01:142628 days ago1513310474
0x21300b8A...908b6c741
0.52932407 ETH
47334732017-12-14 22:16:242628 days ago1513289784
0x21300b8A...908b6c741
0.4599669 ETH
47323322017-12-14 17:29:202628 days ago1513272560
0x21300b8A...908b6c741
0.36618527 ETH
47300762017-12-14 7:58:292629 days ago1513238309
0x21300b8A...908b6c741
0.2 ETH
47299452017-12-14 7:23:552629 days ago1513236235
0x21300b8A...908b6c741
0.13677274 ETH
47244932017-12-13 8:12:432630 days ago1513152763
0x21300b8A...908b6c741
0.16468345 ETH
View All Internal Transactions
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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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