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Contract

0xA1e21F3FeC83c6edb2b3f30DBC76A8De7DFdA9b1
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Token Holdings

More Info

Private Name Tags

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Sweep107978002020-09-04 23:14:202030 days ago1599261260IN
0xA1e21F3F...e7DFdA9b1
0 ETH0.00651771114.4
Transfer107977802020-09-04 23:08:422030 days ago1599260922IN
0xA1e21F3F...e7DFdA9b1
0.2 ETH0.0019156491
Sweep107313132020-08-25 18:50:202040 days ago1598381420IN
0xA1e21F3F...e7DFdA9b1
0 ETH0.00812207142.56
Transfer107312942020-08-25 18:45:382040 days ago1598381138IN
0xA1e21F3F...e7DFdA9b1
0.21 ETH0.00315765150
Sweep103482142020-06-27 13:48:092100 days ago1593265689IN
0xA1e21F3F...e7DFdA9b1
0 ETH0.0029570651.9029212
Transfer103481932020-06-27 13:43:542100 days ago1593265434IN
0xA1e21F3F...e7DFdA9b1
0.3 ETH0.0007367835
Sweep94755132020-02-13 15:29:432235 days ago1581607783IN
0xA1e21F3F...e7DFdA9b1
0 ETH0.001253422
Transfer94754922020-02-13 15:25:252235 days ago1581607525IN
0xA1e21F3F...e7DFdA9b1
0.41 ETH0.0008630941
Sweep92343002020-01-07 15:28:372272 days ago1578410917IN
0xA1e21F3F...e7DFdA9b1
0 ETH0.001253422
Transfer92342812020-01-07 15:24:002272 days ago1578410640IN
0xA1e21F3F...e7DFdA9b1
0.1 ETH0.000105255
Sweep91517072019-12-23 17:15:272286 days ago1577121327IN
0xA1e21F3F...e7DFdA9b1
0 ETH0.001253422
Transfer91516902019-12-23 17:08:362286 days ago1577120916IN
0xA1e21F3F...e7DFdA9b1
0.1 ETH0.000105255
Sweep87973842019-10-23 15:02:222348 days ago1571842942IN
0xA1e21F3F...e7DFdA9b1
0 ETH0.0010998422
Transfer87973692019-10-23 14:59:362348 days ago1571842776IN
0xA1e21F3F...e7DFdA9b1
0.1 ETH0.000174728.3
Sweep86319582019-09-27 16:18:502374 days ago1569601130IN
0xA1e21F3F...e7DFdA9b1
0 ETH0.0010998422
Transfer86319422019-09-27 16:15:352374 days ago1569600935IN
0xA1e21F3F...e7DFdA9b1
1.1 ETH0.0008630941
Sweep78232022019-05-24 15:37:022500 days ago1558712222IN
0xA1e21F3F...e7DFdA9b1
0 ETH0.0030478550
Sweep78171012019-05-23 16:44:012501 days ago1558629841IN
0xA1e21F3F...e7DFdA9b1
0 ETH0.0024964550
Transfer78170802019-05-23 16:40:242501 days ago1558629624IN
0xA1e21F3F...e7DFdA9b1
0.05 ETH0.0002105110
Sweep62415882018-08-30 16:36:372767 days ago1535646997IN
0xA1e21F3F...e7DFdA9b1
0 ETH0.0024996550
Transfer62415642018-08-30 16:30:302767 days ago1535646630IN
0xA1e21F3F...e7DFdA9b1
1 ETH0.0008630941
Sweep60294132018-07-25 20:19:242802 days ago1532549964IN
0xA1e21F3F...e7DFdA9b1
0 ETH0.0046714100
Sweep54991452018-04-24 19:43:342894 days ago1524599014IN
0xA1e21F3F...e7DFdA9b1
0 ETH0.0030927550
Sweep54689712018-04-19 14:58:072900 days ago1524149887IN
0xA1e21F3F...e7DFdA9b1
0 ETH0.0030927550
Sweep54688012018-04-19 14:16:142900 days ago1524147374IN
0xA1e21F3F...e7DFdA9b1
0 ETH0.0024996550
View all transactions

Latest 13 internal transactions

Advanced mode:
Parent Transaction Hash Method Block
From
To
-107978002020-09-04 23:14:202030 days ago1599261260
0xA1e21F3F...e7DFdA9b1
0.2 ETH
-107313132020-08-25 18:50:202040 days ago1598381420
0xA1e21F3F...e7DFdA9b1
0.21 ETH
-103482142020-06-27 13:48:092100 days ago1593265689
0xA1e21F3F...e7DFdA9b1
0.3 ETH
-94755132020-02-13 15:29:432235 days ago1581607783
0xA1e21F3F...e7DFdA9b1
0.41 ETH
-92343002020-01-07 15:28:372272 days ago1578410917
0xA1e21F3F...e7DFdA9b1
0.1 ETH
-91517072019-12-23 17:15:272286 days ago1577121327
0xA1e21F3F...e7DFdA9b1
0.1 ETH
-87973842019-10-23 15:02:222348 days ago1571842942
0xA1e21F3F...e7DFdA9b1
0.1 ETH
-86319582019-09-27 16:18:502374 days ago1569601130
0xA1e21F3F...e7DFdA9b1
1.1 ETH
-78171012019-05-23 16:44:012501 days ago1558629841
0xA1e21F3F...e7DFdA9b1
0.05 ETH
Transfer62415882018-08-30 16:36:372767 days ago1535646997
0xA1e21F3F...e7DFdA9b1
1 ETH
Transfer54688012018-04-19 14:16:142900 days ago1524147374
0xA1e21F3F...e7DFdA9b1
1 ETH
Transfer54603422018-04-18 2:58:102901 days ago1524020290
0xA1e21F3F...e7DFdA9b1
1 ETH
Transfer47370542017-12-15 13:11:153025 days ago1513343475  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"}]

0x6060604052341561000c57fe5b60405160208061026c83398101604052515b60008054600160a060020a031916600160a060020a0383161790555b505b6102218061004b6000396000f300606060405236156100495763ffffffff7c01000000000000000000000000000000000000000000000000000000006000350416636ea056a98114610052578063c0ee0b8a14610092575b6100505b5b565b005b341561005a57fe5b61007e73ffffffffffffffffffffffffffffffffffffffff60043516602435610104565b604080519115158252519081900360200190f35b341561009a57fe5b604080516020600460443581810135601f810184900484028501840190955284845261005094823573ffffffffffffffffffffffffffffffffffffffff169460248035956064949293919092019181908401838280828437509496506101ef95505050505050565b005b6000805460408051602090810184905281517f3c18d31800000000000000000000000000000000000000000000000000000000815273ffffffffffffffffffffffffffffffffffffffff878116600483015292519290931692633c18d318926024808301939282900301818787803b151561017b57fe5b6102c65a03f1151561018957fe5b5050506040518051905073ffffffffffffffffffffffffffffffffffffffff1660003660006040516020015260405180838380828437820191505092505050602060405180830381856102c65a03f415156101e057fe5b50506040515190505b92915050565b5b5050505600a165627a7a723058204cdd69fdcf3cf6cbee9677fe380fa5f044048aa9e060ec5619a21ca5a5bd4cd10029000000000000000000000000a3c1e324ca1ce40db73ed6026c4a177f099b5770

Deployed Bytecode

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

Swarm Source

bzzr://4cdd69fdcf3cf6cbee9677fe380fa5f044048aa9e060ec5619a21ca5a5bd4cd1

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