ETH Price: $2,333.86 (-0.75%)
Gas: 0.08 Gwei

Contract

0x521dC2d7f8d654F1ac8F4E2caBA8CdC3E0a4ff22
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

More Info

Private Name Tags

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Sweep103426532020-06-26 16:58:032090 days ago1593190683IN
0x521dC2d7...3E0a4ff22
0 ETH0.0032230954
Sweep50832602018-02-13 14:21:582954 days ago1518531718IN
0x521dC2d7...3E0a4ff22
0 ETH0.0045051390
Transfer50832302018-02-13 14:14:172954 days ago1518531257IN
0x521dC2d7...3E0a4ff22
2.83660679 ETH0.0018945990
Sweep49239942018-01-17 14:19:062981 days ago1516198746IN
0x521dC2d7...3E0a4ff22
0 ETH0.0044993790
Transfer49239652018-01-17 14:11:212981 days ago1516198281IN
0x521dC2d7...3E0a4ff22
4.32072 ETH0.0012883261.2
Sweep47440712017-12-16 18:21:583013 days ago1513448518IN
0x521dC2d7...3E0a4ff22
0 ETH0.0025463751
Transfer47440382017-12-16 18:12:203013 days ago1513447940IN
0x521dC2d7...3E0a4ff22
4.9 ETH0.0010525550
Sweep47224492017-12-12 23:40:163017 days ago1513122016IN
0x521dC2d7...3E0a4ff22
0 ETH0.002552951
Transfer47223202017-12-12 23:09:393017 days ago1513120179IN
0x521dC2d7...3E0a4ff22
4.29999643 ETH0.0014946271
Sweep46455982017-11-29 19:20:043030 days ago1511983204IN
0x521dC2d7...3E0a4ff22
0 ETH0.0010011420
Transfer46455822017-11-29 19:17:283030 days ago1511983048IN
0x521dC2d7...3E0a4ff22
3.0919 ETH0.0004210220
Sweep46283172017-11-26 23:16:583033 days ago1511738218IN
0x521dC2d7...3E0a4ff22
0 ETH0.0010011420
Transfer46283062017-11-26 23:15:223033 days ago1511738122IN
0x521dC2d7...3E0a4ff22
4.49528554 ETH0.000105255
Sweep44106752017-10-22 22:09:173068 days ago1508710157IN
0x521dC2d7...3E0a4ff22
0 ETH0.0015497831
Transfer44106582017-10-22 22:06:413068 days ago1508710001IN
0x521dC2d7...3E0a4ff22
5 ETH0.0004420721
Sweep43902662017-10-19 15:43:553071 days ago1508427835IN
0x521dC2d7...3E0a4ff22
0 ETH0.0015517631
Transfer43902292017-10-19 15:37:523071 days ago1508427472IN
0x521dC2d7...3E0a4ff22
3.92664012 ETH0.0004210220
Sweep43901412017-10-19 15:17:063071 days ago1508426226IN
0x521dC2d7...3E0a4ff22
0 ETH0.0015497831
Transfer43901242017-10-19 15:12:393071 days ago1508425959IN
0x521dC2d7...3E0a4ff22
0.2 ETH0.0004210220
Transfer43901202017-10-19 15:11:523071 days ago1508425912IN
0x521dC2d7...3E0a4ff22
0.01 ETH0.0004210220

Latest 10 internal transactions

Advanced mode:
Parent Transaction Hash Method Block
From
To
Transfer50832602018-02-13 14:21:582954 days ago1518531718
0x521dC2d7...3E0a4ff22
2.83660679 ETH
Transfer49239942018-01-17 14:19:062981 days ago1516198746
0x521dC2d7...3E0a4ff22
4.32072 ETH
Transfer47440712017-12-16 18:21:583013 days ago1513448518
0x521dC2d7...3E0a4ff22
4.9 ETH
Transfer47224492017-12-12 23:40:163017 days ago1513122016
0x521dC2d7...3E0a4ff22
4.29999643 ETH
Transfer46455982017-11-29 19:20:043030 days ago1511983204
0x521dC2d7...3E0a4ff22
3.0919 ETH
Transfer46283172017-11-26 23:16:583033 days ago1511738218
0x521dC2d7...3E0a4ff22
4.49528554 ETH
Transfer44106752017-10-22 22:09:173068 days ago1508710157
0x521dC2d7...3E0a4ff22
5 ETH
Transfer43902662017-10-19 15:43:553071 days ago1508427835
0x521dC2d7...3E0a4ff22
3.92664012 ETH
Transfer43901412017-10-19 15:17:063071 days ago1508426226
0x521dC2d7...3E0a4ff22
0.21 ETH
Transfer43679202017-10-15 12:22:223075 days ago1508070142  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

Contract Source Code (Solidity)

/**
 *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

API
[{"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"}]

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

Deployed Bytecode

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

Swarm Source

bzzr://4cdd69fdcf3cf6cbee9677fe380fa5f044048aa9e060ec5619a21ca5a5bd4cd1

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