ETH Price: $2,702.49 (+1.82%)

Contract

0x8e756831b92D6ce5d6Afd4a1b27D6d6DdFC56a5B
 

Overview

ETH Balance

0.018120557915630261 ETH

Eth Value

$48.97 (@ $2,702.49/ETH)

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Transfer56152312018-05-15 1:23:062464 days ago1526347386IN
0x8e756831...DdFC56a5B
0.01812055 ETH0.000021051
Sweep55751902018-05-08 1:23:402471 days ago1525742620IN
0x8e756831...DdFC56a5B
0 ETH0.0024996550
Transfer55751562018-05-08 1:16:252471 days ago1525742185IN
0x8e756831...DdFC56a5B
0.07181216 ETH0.000021051
Sweep55351342018-05-01 1:17:312478 days ago1525137451IN
0x8e756831...DdFC56a5B
0 ETH0.0025028550
Transfer55351102018-05-01 1:12:352478 days ago1525137155IN
0x8e756831...DdFC56a5B
0.07665909 ETH0.000021051
Sweep54947932018-04-24 1:19:342485 days ago1524532774IN
0x8e756831...DdFC56a5B
0 ETH0.0025028550
Transfer54947702018-04-24 1:12:232485 days ago1524532343IN
0x8e756831...DdFC56a5B
0.10172632 ETH0.000021051
Transfer54540152018-04-17 1:06:152492 days ago1523927175IN
0x8e756831...DdFC56a5B
0.01000734 ETH0.000021051
Sweep47340532017-12-15 0:42:162615 days ago1513298536IN
0x8e756831...DdFC56a5B
0 ETH0.0033665367.340098
Transfer47339982017-12-15 0:30:202615 days ago1513297820IN
0x8e756831...DdFC56a5B
1 ETH0.0008420440
Sweep45362572017-11-12 3:17:402648 days ago1510456660IN
0x8e756831...DdFC56a5B
0 ETH0.0010011420
Transfer45362262017-11-12 3:10:272648 days ago1510456227IN
0x8e756831...DdFC56a5B
0.09490065 ETH0.0004210220
Sweep45167152017-11-09 0:17:322651 days ago1510186652IN
0x8e756831...DdFC56a5B
0 ETH0.0010011420
Transfer45167102017-11-09 0:16:142651 days ago1510186574IN
0x8e756831...DdFC56a5B
0.69907436 ETH0.0004210220
Sweep43672662017-10-15 6:54:292676 days ago1508050469IN
0x8e756831...DdFC56a5B
0 ETH0.0016260132.48326208
Transfer43672622017-10-15 6:51:092676 days ago1508050269IN
0x8e756831...DdFC56a5B
0.69907972 ETH0.0005698327.06938507
Sweep43065202017-09-24 4:34:062697 days ago1506227646IN
0x8e756831...DdFC56a5B
0 ETH0.0025496451
Transfer43065122017-09-24 4:31:162697 days ago1506227476IN
0x8e756831...DdFC56a5B
0.5 ETH0.0005262725
Sweep42891892017-09-18 23:50:172702 days ago1505778617IN
0x8e756831...DdFC56a5B
0 ETH0.002552951
Transfer42891802017-09-18 23:46:342702 days ago1505778394IN
0x8e756831...DdFC56a5B
0.69909991 ETH0.0004420721
Sweep42147472017-08-29 1:39:022723 days ago1503970742IN
0x8e756831...DdFC56a5B
0 ETH0.0023651947.25
Transfer42147322017-08-29 1:34:072723 days ago1503970447IN
0x8e756831...DdFC56a5B
0.09907405 ETH0.0004420721
Sweep42039122017-08-25 23:13:262726 days ago1503702806IN
0x8e756831...DdFC56a5B
0 ETH0.0015767931.5
Transfer42039052017-08-25 23:10:262726 days ago1503702626IN
0x8e756831...DdFC56a5B
0.09921562 ETH0.0004420721
Sweep41939052017-08-23 10:19:362729 days ago1503483576IN
0x8e756831...DdFC56a5B
0 ETH0.0015017130
View all transactions

Latest 13 internal transactions

Advanced mode:
Parent Transaction Hash Block
From
To
55751902018-05-08 1:23:402471 days ago1525742620
0x8e756831...DdFC56a5B
0.07181217 ETH
55351342018-05-01 1:17:312478 days ago1525137451
0x8e756831...DdFC56a5B
0.0766591 ETH
54947932018-04-24 1:19:342485 days ago1524532774
0x8e756831...DdFC56a5B
0.11173367 ETH
47340532017-12-15 0:42:162615 days ago1513298536
0x8e756831...DdFC56a5B
1 ETH
45362572017-11-12 3:17:402648 days ago1510456660
0x8e756831...DdFC56a5B
0.09490066 ETH
45167152017-11-09 0:17:322651 days ago1510186652
0x8e756831...DdFC56a5B
0.69907436 ETH
43672662017-10-15 6:54:292676 days ago1508050469
0x8e756831...DdFC56a5B
0.69907972 ETH
43065202017-09-24 4:34:062697 days ago1506227646
0x8e756831...DdFC56a5B
0.5 ETH
42891892017-09-18 23:50:172702 days ago1505778617
0x8e756831...DdFC56a5B
0.69909992 ETH
42147472017-08-29 1:39:022723 days ago1503970742
0x8e756831...DdFC56a5B
0.09907406 ETH
42039122017-08-25 23:13:262726 days ago1503702806
0x8e756831...DdFC56a5B
0.09921562 ETH
41939052017-08-23 10:19:362729 days ago1503483576
0x8e756831...DdFC56a5B
0.09919326 ETH
41714232017-08-18 1:36:142734 days ago1503020174  Contract Creation0 ETH
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
/**
 *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

Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

Block Uncle Number Difficulty Gas Used Reward
View All Uncles
Loading...
Loading
Loading...
Loading

Validator Index Block Amount
View All Withdrawals

Transaction Hash Block Value Eth2 PubKey Valid
View All Deposits
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.