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Contract

0x81Cfa46241efdD4e1fb7e1D15B8f3c3Eb8FB0EB4
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

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Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Sweep115864412021-01-04 6:42:581906 days ago1609742578IN
0x81Cfa462...Eb8FB0EB4
0 ETH0.02769471486.00000187
Transfer115864262021-01-04 6:38:331906 days ago1609742313IN
0x81Cfa462...Eb8FB0EB4
50 ETH0.00999621474.85714285
Sweep115560832020-12-30 15:09:171910 days ago1609340957IN
0x81Cfa462...Eb8FB0EB4
0 ETH0.00964186169.2
Transfer115560662020-12-30 15:05:301910 days ago1609340730IN
0x81Cfa462...Eb8FB0EB4
35 ETH0.00427034202.85714285
Sweep104255562020-07-09 13:30:142084 days ago1594301414IN
0x81Cfa462...Eb8FB0EB4
0 ETH0.0045827680.43750027
Transfer104255342020-07-09 13:25:362084 days ago1594301136IN
0x81Cfa462...Eb8FB0EB4
1 ETH0.0015535673.8
Sweep79997452019-06-21 6:01:232469 days ago1561096883IN
0x81Cfa462...Eb8FB0EB4
0 ETH0.0015017130
Transfer79997262019-06-21 5:57:422469 days ago1561096662IN
0x81Cfa462...Eb8FB0EB4
100 ETH0.0004210220
Sweep79388922019-06-11 17:25:472478 days ago1560273947IN
0x81Cfa462...Eb8FB0EB4
0 ETH0.0024996550
Transfer79388772019-06-11 17:22:392478 days ago1560273759IN
0x81Cfa462...Eb8FB0EB4
13 ETH0.0004210220
Sweep77684042019-05-16 1:20:412505 days ago1557969641IN
0x81Cfa462...Eb8FB0EB4
0 ETH0.0025028550
Transfer77683882019-05-16 1:17:412505 days ago1557969461IN
0x81Cfa462...Eb8FB0EB4
40 ETH0.0004210220
Sweep73849592019-03-17 6:45:362565 days ago1552805136IN
0x81Cfa462...Eb8FB0EB4
0 ETH0.0025028550
Transfer73849452019-03-17 6:42:292565 days ago1552804949IN
0x81Cfa462...Eb8FB0EB4
200 ETH0.000105255
Sweep73678502019-03-14 15:16:452567 days ago1552576605IN
0x81Cfa462...Eb8FB0EB4
0 ETH0.002338950
Sweep72356342019-02-18 10:01:382591 days ago1550484098IN
0x81Cfa462...Eb8FB0EB4
0 ETH0.0025028550
Transfer72356192019-02-18 9:57:472591 days ago1550483867IN
0x81Cfa462...Eb8FB0EB4
150 ETH0.0002315611
Sweep65437672018-10-19 11:11:312713 days ago1539947491IN
0x81Cfa462...Eb8FB0EB4
0 ETH0.0024996550
Transfer65437322018-10-19 11:04:452713 days ago1539947085IN
0x81Cfa462...Eb8FB0EB4
6 ETH0.00016848
Sweep63826612018-09-23 4:42:132740 days ago1537677733IN
0x81Cfa462...Eb8FB0EB4
0 ETH0.0024996550
Transfer63826382018-09-23 4:35:432740 days ago1537677343IN
0x81Cfa462...Eb8FB0EB4
6 ETH0.00008424
Sweep62983272018-09-09 5:32:002754 days ago1536471120IN
0x81Cfa462...Eb8FB0EB4
0 ETH0.0024996550
Transfer62983092018-09-09 5:27:442754 days ago1536470864IN
0x81Cfa462...Eb8FB0EB4
7.5 ETH0.00008424
Sweep61530802018-08-15 17:25:362778 days ago1534353936IN
0x81Cfa462...Eb8FB0EB4
0 ETH0.0049993100
Transfer61530612018-08-15 17:20:182778 days ago1534353618IN
0x81Cfa462...Eb8FB0EB4
5 ETH0.000105255
View all transactions

Latest 15 internal transactions

Advanced mode:
Parent Transaction Hash Method Block
From
To
-115864412021-01-04 6:42:581906 days ago1609742578
0x81Cfa462...Eb8FB0EB4
50 ETH
-115560832020-12-30 15:09:171910 days ago1609340957
0x81Cfa462...Eb8FB0EB4
35 ETH
-104255562020-07-09 13:30:142084 days ago1594301414
0x81Cfa462...Eb8FB0EB4
1 ETH
-79997452019-06-21 6:01:232469 days ago1561096883
0x81Cfa462...Eb8FB0EB4
100 ETH
-79388922019-06-11 17:25:472478 days ago1560273947
0x81Cfa462...Eb8FB0EB4
13 ETH
-77684042019-05-16 1:20:412505 days ago1557969641
0x81Cfa462...Eb8FB0EB4
40 ETH
-73849592019-03-17 6:45:362565 days ago1552805136
0x81Cfa462...Eb8FB0EB4
200 ETH
-72356342019-02-18 10:01:382591 days ago1550484098
0x81Cfa462...Eb8FB0EB4
150 ETH
Transfer65437672018-10-19 11:11:312713 days ago1539947491
0x81Cfa462...Eb8FB0EB4
6 ETH
Transfer63826612018-09-23 4:42:132740 days ago1537677733
0x81Cfa462...Eb8FB0EB4
6 ETH
Transfer62983272018-09-09 5:32:002754 days ago1536471120
0x81Cfa462...Eb8FB0EB4
7.5 ETH
Transfer61530802018-08-15 17:25:362778 days ago1534353936
0x81Cfa462...Eb8FB0EB4
5 ETH
Transfer58873842018-07-01 16:12:022823 days ago1530461522
0x81Cfa462...Eb8FB0EB4
4.5 ETH
Transfer55481142018-05-03 8:17:472882 days ago1525335467
0x81Cfa462...Eb8FB0EB4
3 ETH
Transfer50028822018-01-31 1:21:072975 days ago1517361667  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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