ETH Price: $2,066.55 (-2.86%)

Contract

0x3f8311A8e2856975f4b3bdF302BcdDA8Ff8e38b2
 

Overview

ETH Balance

0.000000006875570944 ETH

Eth Value

Less Than $0.01 (@ $2,066.55/ETH)

More Info

Private Name Tags

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Sweep59095742018-07-05 11:00:442808 days ago1530788444IN
0x3f8311A8...8Ff8e38b2
0 ETH0.0050057100
Transfer59095532018-07-05 10:55:302808 days ago1530788130IN
0x3f8311A8...8Ff8e38b2
0.20013542 ETH0.000021051
Sweep58017682018-06-16 23:41:472827 days ago1529192507IN
0x3f8311A8...8Ff8e38b2
0 ETH0.0025028550
Transfer58017522018-06-16 23:36:592827 days ago1529192219IN
0x3f8311A8...8Ff8e38b2
0.20004328 ETH0.000021051
Sweep57058242018-05-31 2:08:232844 days ago1527732503IN
0x3f8311A8...8Ff8e38b2
0 ETH0.0025028550
Transfer57058082018-05-31 2:04:392844 days ago1527732279IN
0x3f8311A8...8Ff8e38b2
0.20014013 ETH0.000021051
Sweep56136602018-05-14 18:44:042860 days ago1526323444IN
0x3f8311A8...8Ff8e38b2
0 ETH0.0025028550
Transfer56136122018-05-14 18:30:232860 days ago1526322623IN
0x3f8311A8...8Ff8e38b2
0.2000967 ETH0.000021051
Sweep55193872018-04-28 7:28:392877 days ago1524900519IN
0x3f8311A8...8Ff8e38b2
0 ETH0.0025028550
Transfer55193712018-04-28 7:24:022877 days ago1524900242IN
0x3f8311A8...8Ff8e38b2
0.20004947 ETH0.000021051
Sweep54209972018-04-11 11:21:412893 days ago1523445701IN
0x3f8311A8...8Ff8e38b2
0 ETH0.0025028550
Transfer54209582018-04-11 11:13:032893 days ago1523445183IN
0x3f8311A8...8Ff8e38b2
0.20005561 ETH0.000021051
Sweep53292192018-03-27 4:45:092909 days ago1522125909IN
0x3f8311A8...8Ff8e38b2
0 ETH0.0025028550
Transfer53291942018-03-27 4:38:292909 days ago1522125509IN
0x3f8311A8...8Ff8e38b2
0.20008224 ETH0.000021051
Sweep52367762018-03-11 15:09:532924 days ago1520780993IN
0x3f8311A8...8Ff8e38b2
0 ETH0.0025028550
Transfer52367472018-03-11 15:02:492924 days ago1520780569IN
0x3f8311A8...8Ff8e38b2
0.20052577 ETH0.000021051
Sweep51497392018-02-24 20:13:112939 days ago1519503191IN
0x3f8311A8...8Ff8e38b2
0 ETH0.0025028550
Transfer51496872018-02-24 20:01:592939 days ago1519502519IN
0x3f8311A8...8Ff8e38b2
0.20036467 ETH0.000021051
Sweep50652062018-02-10 13:46:182953 days ago1518270378IN
0x3f8311A8...8Ff8e38b2
0 ETH0.0044993790
Transfer50651672018-02-10 13:36:582953 days ago1518269818IN
0x3f8311A8...8Ff8e38b2
0.20000319 ETH0.000021051
Sweep49742492018-01-26 5:42:352969 days ago1516945355IN
0x3f8311A8...8Ff8e38b2
0 ETH0.0045051390
Transfer49742182018-01-26 5:34:212969 days ago1516944861IN
0x3f8311A8...8Ff8e38b2
0.20003144 ETH0.000021051
Sweep49050272018-01-14 3:57:012981 days ago1515902221IN
0x3f8311A8...8Ff8e38b2
0 ETH0.0045051390
Transfer49049972018-01-14 3:48:182981 days ago1515901698IN
0x3f8311A8...8Ff8e38b2
0.20014974 ETH0.000021051
Sweep48578032018-01-05 11:02:282989 days ago1515150148IN
0x3f8311A8...8Ff8e38b2
0 ETH0.0045051390
View all transactions

Latest 25 internal transactions (View All)

Advanced mode:
Parent Transaction Hash Method Block
From
To
Transfer59095742018-07-05 11:00:442808 days ago1530788444
0x3f8311A8...8Ff8e38b2
0.20013542 ETH
Transfer58017682018-06-16 23:41:472827 days ago1529192507
0x3f8311A8...8Ff8e38b2
0.20004328 ETH
Transfer57058242018-05-31 2:08:232844 days ago1527732503
0x3f8311A8...8Ff8e38b2
0.20014014 ETH
Transfer56136602018-05-14 18:44:042860 days ago1526323444
0x3f8311A8...8Ff8e38b2
0.20009671 ETH
Transfer55193872018-04-28 7:28:392877 days ago1524900519
0x3f8311A8...8Ff8e38b2
0.20004947 ETH
Transfer54209972018-04-11 11:21:412893 days ago1523445701
0x3f8311A8...8Ff8e38b2
0.20005561 ETH
Transfer53292192018-03-27 4:45:092909 days ago1522125909
0x3f8311A8...8Ff8e38b2
0.20008225 ETH
Transfer52367762018-03-11 15:09:532924 days ago1520780993
0x3f8311A8...8Ff8e38b2
0.20052577 ETH
Transfer51497392018-02-24 20:13:112939 days ago1519503191
0x3f8311A8...8Ff8e38b2
0.20036468 ETH
Transfer50652062018-02-10 13:46:182953 days ago1518270378
0x3f8311A8...8Ff8e38b2
0.2000032 ETH
Transfer49742492018-01-26 5:42:352969 days ago1516945355
0x3f8311A8...8Ff8e38b2
0.20003145 ETH
Transfer49050272018-01-14 3:57:012981 days ago1515902221
0x3f8311A8...8Ff8e38b2
0.20014974 ETH
Transfer48578032018-01-05 11:02:282989 days ago1515150148
0x3f8311A8...8Ff8e38b2
0.20154621 ETH
Transfer47911172017-12-24 23:08:593001 days ago1514156939
0x3f8311A8...8Ff8e38b2
0.20005503 ETH
Transfer47353862017-12-15 6:17:013011 days ago1513318621
0x3f8311A8...8Ff8e38b2
0.20070537 ETH
Transfer46931592017-12-07 22:00:593018 days ago1512684059
0x3f8311A8...8Ff8e38b2
0.20099289 ETH
Transfer46491452017-11-30 9:14:193026 days ago1512033259
0x3f8311A8...8Ff8e38b2
0.20104254 ETH
Transfer46022662017-11-22 18:33:313033 days ago1511375611
0x3f8311A8...8Ff8e38b2
0.20054023 ETH
Transfer45563502017-11-15 8:55:283041 days ago1510736128
0x3f8311A8...8Ff8e38b2
0.20120214 ETH
Transfer45124392017-11-08 7:45:333048 days ago1510127133
0x3f8311A8...8Ff8e38b2
0.20005278 ETH
Transfer44696742017-11-01 10:16:523055 days ago1509531412
0x3f8311A8...8Ff8e38b2
0.20194758 ETH
Transfer44248932017-10-25 4:53:573062 days ago1508907237
0x3f8311A8...8Ff8e38b2
0.20182258 ETH
Transfer43803332017-10-18 1:28:163069 days ago1508290096
0x3f8311A8...8Ff8e38b2
0.20090779 ETH
Transfer43478102017-10-08 13:46:013078 days ago1507470361
0x3f8311A8...8Ff8e38b2
0.2000783 ETH
Transfer43225822017-09-29 18:28:103087 days ago1506709690
0x3f8311A8...8Ff8e38b2
0.20013774 ETH
View All Internal Transactions
Loading...
Loading
Loading...
Loading
Cross-Chain Transactions

Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

Validator Index Block Amount
View All Withdrawals

Transaction Hash Block Value Eth2 PubKey Valid
View All Deposits
Loading...
Loading

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

Block Uncle Number Difficulty Gas Used Reward
View All Uncles
Loading...
Loading
Loading...
Loading
Loading...
Loading
[ Download: CSV Export  ]
[ Download: CSV Export  ]

A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.