ETH Price: $2,062.79 (-2.74%)

Contract

0x8cf83DF285B5181ff1aDA468E7633B28D20eD4e3
 

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
Sweep122419352021-04-15 2:24:311807 days ago1618453471IN
0x8cf83DF2...8D20eD4e3
0 ETH0.0061114487.40000235
Sweep122177092021-04-11 9:06:181810 days ago1618131978IN
0x8cf83DF2...8D20eD4e3
0 ETH0.0054611478.1
Sweep122111992021-04-10 8:59:301811 days ago1618045170IN
0x8cf83DF2...8D20eD4e3
0 ETH0.0065368693.5
Sweep121870242021-04-06 15:37:151815 days ago1617723435IN
0x8cf83DF2...8D20eD4e3
0 ETH0.01089884182.6
Sweep121748572021-04-04 18:45:191817 days ago1617561919IN
0x8cf83DF2...8D20eD4e3
0 ETH0.0067096795.97171248
Sweep121748452021-04-04 18:42:551817 days ago1617561775IN
0x8cf83DF2...8D20eD4e3
0 ETH0.0067096795.97171248
Sweep121734552021-04-04 13:46:091817 days ago1617543969IN
0x8cf83DF2...8D20eD4e3
0 ETH0.0079225113.3
Sweep120664092021-03-19 2:16:371834 days ago1616120197IN
0x8cf83DF2...8D20eD4e3
0 ETH0.00884399126.5
Sweep120346862021-03-14 5:04:391839 days ago1615698279IN
0x8cf83DF2...8D20eD4e3
0 ETH0.00915004130.9
Sweep120292382021-03-13 8:55:541839 days ago1615625754IN
0x8cf83DF2...8D20eD4e3
0 ETH0.00807495115.5
Sweep120272072021-03-13 1:27:021840 days ago1615598822IN
0x8cf83DF2...8D20eD4e3
0 ETH0.01089884182.6
Sweep120029442021-03-09 7:23:491843 days ago1615274629IN
0x8cf83DF2...8D20eD4e3
0 ETH0.00899934128.7
Sweep119606562021-03-02 19:10:061850 days ago1614712206IN
0x8cf83DF2...8D20eD4e3
0 ETH0.00776866111.1
Sweep119435282021-02-28 3:50:301853 days ago1614484230IN
0x8cf83DF2...8D20eD4e3
0 ETH0.00869349124.32599084
Sweep119250882021-02-25 7:56:231855 days ago1614239783IN
0x8cf83DF2...8D20eD4e3
0 ETH0.01092228156.2
Sweep119203032021-02-24 14:11:101856 days ago1614175870IN
0x8cf83DF2...8D20eD4e3
0 ETH0.01145874163.9
Sweep119202082021-02-24 13:52:081856 days ago1614174728IN
0x8cf83DF2...8D20eD4e3
0 ETH0.01391728199.1
Sweep119168712021-02-24 1:27:181857 days ago1614130038IN
0x8cf83DF2...8D20eD4e3
0 ETH0.00968994138.6
Sweep119083162021-02-22 17:56:111858 days ago1614016571IN
0x8cf83DF2...8D20eD4e3
0 ETH0.02879008524.4
Sweep119041942021-02-22 2:38:201859 days ago1613961500IN
0x8cf83DF2...8D20eD4e3
0 ETH0.00790574144
Sweep117992862021-02-05 23:41:401875 days ago1612568500IN
0x8cf83DF2...8D20eD4e3
0 ETH0.01722819276
Sweep90558952019-12-05 16:49:482303 days ago1575564588IN
0x8cf83DF2...8D20eD4e3
0 ETH0.0013642622
Sweep90558512019-12-05 16:37:012303 days ago1575563821IN
0x8cf83DF2...8D20eD4e3
0 ETH0.0010314422
Sweep81414982019-07-13 8:02:232448 days ago1563004943IN
0x8cf83DF2...8D20eD4e3
0 ETH0.0010434322
Sweep81231892019-07-10 11:21:492451 days ago1562757709IN
0x8cf83DF2...8D20eD4e3
0 ETH0.0010434322
View all transactions

Latest 4 internal transactions

Advanced mode:
Parent Transaction Hash Method Block
From
To
Transfer56411822018-05-19 15:29:012868 days ago1526743741
0x8cf83DF2...8D20eD4e3
1.18010965 ETH
Transfer56358222018-05-18 16:37:462869 days ago1526661466
0x8cf83DF2...8D20eD4e3
1.70722011 ETH
Transfer56356182018-05-18 15:45:582869 days ago1526658358
0x8cf83DF2...8D20eD4e3
1.20037038 ETH
Transfer50206482018-02-03 2:23:012974 days ago1517624581  Contract Creation0 ETH
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.