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Contract

0x883E302C8bc7eB7D201e6304776Ed8FCEF5fbd9b
 

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
Sweep124058412021-05-10 9:23:231766 days ago1620638603IN
0x883E302C...CEF5fbd9b
0 ETH0.01040845183.94365
Transfer124058162021-05-10 9:18:281766 days ago1620638308IN
0x883E302C...CEF5fbd9b
1.8598904 ETH0.00387338184
Sweep122524982021-04-16 17:35:171789 days ago1618594517IN
0x883E302C...CEF5fbd9b
0 ETH0.01219892233.45
Sweep50597252018-02-09 15:23:112951 days ago1518189791IN
0x883E302C...CEF5fbd9b
0 ETH0.0045051390
Transfer50596992018-02-09 15:15:572951 days ago1518189357IN
0x883E302C...CEF5fbd9b
0.15778107 ETH0.0004210220
Sweep49226212018-01-17 8:24:092975 days ago1516177449IN
0x883E302C...CEF5fbd9b
0 ETH0.0045051390
Transfer49225942018-01-17 8:15:402975 days ago1516176940IN
0x883E302C...CEF5fbd9b
0.10820196 ETH0.001073651
Sweep48181372017-12-29 12:00:352994 days ago1514548835IN
0x883E302C...CEF5fbd9b
0 ETH0.002552951
Transfer48181102017-12-29 11:53:582994 days ago1514548438IN
0x883E302C...CEF5fbd9b
0.1447853 ETH0.0004210220
Sweep48150832017-12-28 23:31:472994 days ago1514503907IN
0x883E302C...CEF5fbd9b
0 ETH0.002552951
Transfer48150552017-12-28 23:25:022994 days ago1514503502IN
0x883E302C...CEF5fbd9b
0.45533093 ETH0.0004210220
Transfer47835592017-12-23 16:43:112999 days ago1514047391IN
0x883E302C...CEF5fbd9b
0.01091956 ETH0.0006315330
Sweep47569762017-12-18 23:49:413004 days ago1513640981IN
0x883E302C...CEF5fbd9b
0 ETH0.0025496451
Transfer47569332017-12-18 23:37:353004 days ago1513640255IN
0x883E302C...CEF5fbd9b
2.13136 ETH0.0004685922.26
Sweep46570932017-12-01 16:12:553021 days ago1512144775IN
0x883E302C...CEF5fbd9b
0 ETH0.0009998620
Transfer46570562017-12-01 16:03:553021 days ago1512144235IN
0x883E302C...CEF5fbd9b
4 ETH0.0004420721

Latest 8 internal transactions

Advanced mode:
Parent Transaction Hash Method Block
From
To
-124058412021-05-10 9:23:231766 days ago1620638603
0x883E302C...CEF5fbd9b
1.8598904 ETH
Transfer50597252018-02-09 15:23:112951 days ago1518189791
0x883E302C...CEF5fbd9b
0.15778107 ETH
Transfer49226212018-01-17 8:24:092975 days ago1516177449
0x883E302C...CEF5fbd9b
0.10820196 ETH
Transfer48181372017-12-29 12:00:352994 days ago1514548835
0x883E302C...CEF5fbd9b
0.1447853 ETH
Transfer48150832017-12-28 23:31:472994 days ago1514503907
0x883E302C...CEF5fbd9b
0.46625049 ETH
Transfer47569762017-12-18 23:49:413004 days ago1513640981
0x883E302C...CEF5fbd9b
2.13136 ETH
Transfer46570932017-12-01 16:12:553021 days ago1512144775
0x883E302C...CEF5fbd9b
4 ETH
Transfer43129392017-09-26 9:53:103088 days ago1506419590  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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