ETH Price: $2,179.79 (-5.97%)

Contract

0x8EcfFfa8b2AeA826f50f4b8A8b928Be8E54D0eC7
 

Overview

ETH Balance

0.00000000558004398 ETH

Eth Value

Less Than $0.01 (@ $2,179.79/ETH)

More Info

Private Name Tags

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Sweep51072312018-02-17 14:50:212951 days ago1518879021IN
0x8EcfFfa8...8E54D0eC7
0 ETH0.0025028550
Transfer51071682018-02-17 14:35:092951 days ago1518878109IN
0x8EcfFfa8...8E54D0eC7
0.1038702 ETH0.0004210220
Sweep49978202018-01-30 4:29:192970 days ago1517286559IN
0x8EcfFfa8...8E54D0eC7
0 ETH0.0044993790
Transfer49977922018-01-30 4:22:342970 days ago1517286154IN
0x8EcfFfa8...8E54D0eC7
0.01314763 ETH0.0004210220
Transfer49762112018-01-26 13:33:202973 days ago1516973600IN
0x8EcfFfa8...8E54D0eC7
0.04900039 ETH0.0004210220
Sweep49613642018-01-24 1:36:262976 days ago1516757786IN
0x8EcfFfa8...8E54D0eC7
0 ETH0.0045051390
Transfer49613332018-01-24 1:28:452976 days ago1516757325IN
0x8EcfFfa8...8E54D0eC7
0.09191551 ETH0.0008420440
Sweep48987242018-01-13 0:10:142987 days ago1515802214IN
0x8EcfFfa8...8E54D0eC7
0 ETH0.0045051390
Transfer48986942018-01-13 0:01:442987 days ago1515801704IN
0x8EcfFfa8...8E54D0eC7
0.19405764 ETH0.0010525550
Sweep48864192018-01-10 17:39:242989 days ago1515605964IN
0x8EcfFfa8...8E54D0eC7
0 ETH0.00705803141
Transfer48863322018-01-10 17:17:162989 days ago1515604636IN
0x8EcfFfa8...8E54D0eC7
0.07584134 ETH0.00225245107
Sweep48605062018-01-05 23:08:362994 days ago1515193716IN
0x8EcfFfa8...8E54D0eC7
0 ETH0.0050057100
Transfer48604182018-01-05 22:41:092994 days ago1515192069IN
0x8EcfFfa8...8E54D0eC7
0.24812102 ETH0.0051394244.140625
Sweep48267502017-12-30 23:52:573000 days ago1514677977IN
0x8EcfFfa8...8E54D0eC7
0 ETH0.0025496451
Transfer48267162017-12-30 23:43:113000 days ago1514677391IN
0x8EcfFfa8...8E54D0eC7
0.13176 ETH0.0004210220
Sweep47927092017-12-25 5:19:273006 days ago1514179167IN
0x8EcfFfa8...8E54D0eC7
0 ETH0.0025496451
Transfer47926792017-12-25 5:12:323006 days ago1514178752IN
0x8EcfFfa8...8E54D0eC7
0.0722602 ETH0.0004420721

Latest 9 internal transactions

Advanced mode:
Parent Transaction Hash Method Block
From
To
Transfer51072312018-02-17 14:50:212951 days ago1518879021
0x8EcfFfa8...8E54D0eC7
0.1038702 ETH
Transfer49978202018-01-30 4:29:192970 days ago1517286559
0x8EcfFfa8...8E54D0eC7
0.06214803 ETH
Transfer49613642018-01-24 1:36:262976 days ago1516757786
0x8EcfFfa8...8E54D0eC7
0.09191551 ETH
Transfer48987242018-01-13 0:10:142987 days ago1515802214
0x8EcfFfa8...8E54D0eC7
0.19405764 ETH
Transfer48864192018-01-10 17:39:242989 days ago1515605964
0x8EcfFfa8...8E54D0eC7
0.07584134 ETH
Transfer48605062018-01-05 23:08:362994 days ago1515193716
0x8EcfFfa8...8E54D0eC7
0.24812102 ETH
Transfer48267502017-12-30 23:52:573000 days ago1514677977
0x8EcfFfa8...8E54D0eC7
0.13176 ETH
Transfer47927092017-12-25 5:19:273006 days ago1514179167
0x8EcfFfa8...8E54D0eC7
0.0722602 ETH
Transfer47869842017-12-24 6:41:463007 days ago1514097706  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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