ETH Price: $2,019.55 (-2.06%)

Contract

0x3F21F694CdC4D2b05ea20945FE00f9deD8745fCC
 

Overview

ETH Balance

0.000000007870043136 ETH

Eth Value

Less Than $0.01 (@ $2,019.55/ETH)

More Info

Private Name Tags

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Sweep108736212020-09-16 14:10:502001 days ago1600265450IN
0x3F21F694...eD8745fCC
0 ETH0.00998377175.2
Transfer108736022020-09-16 14:06:462001 days ago1600265206IN
0x3F21F694...eD8745fCC
0.20072203 ETH0.0006336330.1
Sweep108624392020-09-14 21:08:492003 days ago1600117729IN
0x3F21F694...eD8745fCC
0 ETH0.00847936148.8
Transfer108624222020-09-14 21:05:112003 days ago1600117511IN
0x3F21F694...eD8745fCC
0.2029592 ETH0.0006336330.1
Sweep108532592020-09-13 11:05:352005 days ago1599995135IN
0x3F21F694...eD8745fCC
0 ETH0.00615438108
Transfer108532412020-09-13 11:01:432005 days ago1599994903IN
0x3F21F694...eD8745fCC
0.20186118 ETH0.0006336330.1
Sweep108402282020-09-11 11:18:512007 days ago1599823131IN
0x3F21F694...eD8745fCC
0 ETH0.00882127154.8
Transfer108402092020-09-11 11:14:022007 days ago1599822842IN
0x3F21F694...eD8745fCC
0.20005742 ETH0.0006336330.1
Sweep108313132020-09-10 2:32:102008 days ago1599705130IN
0x3F21F694...eD8745fCC
0 ETH0.00765878134.4
Transfer108312942020-09-10 2:27:472008 days ago1599704867IN
0x3F21F694...eD8745fCC
0.2005826 ETH0.0006336330.1
Sweep108150022020-09-07 14:10:112010 days ago1599487811IN
0x3F21F694...eD8745fCC
0 ETH0.00752202132
Transfer108149862020-09-07 14:06:242010 days ago1599487584IN
0x3F21F694...eD8745fCC
0.20029017 ETH0.0006336330.1
Sweep108051642020-09-06 2:10:332012 days ago1599358233IN
0x3F21F694...eD8745fCC
0 ETH0.00656467115.2
Transfer108051412020-09-06 2:05:502012 days ago1599357950IN
0x3F21F694...eD8745fCC
0.20015799 ETH0.0006336330.1
Sweep107967192020-09-04 19:20:232013 days ago1599247223IN
0x3F21F694...eD8745fCC
0 ETH0.00771007135.3
Transfer107966962020-09-04 19:14:442013 days ago1599246884IN
0x3F21F694...eD8745fCC
0.36089886 ETH0.0006336330.1
Sweep107852942020-09-03 1:17:012015 days ago1599095821IN
0x3F21F694...eD8745fCC
0 ETH0.01636039287.1
Transfer107852762020-09-03 1:13:292015 days ago1599095609IN
0x3F21F694...eD8745fCC
0.21220831 ETH0.0006336330.1
Sweep107804182020-09-02 7:19:162016 days ago1599031156IN
0x3F21F694...eD8745fCC
0 ETH0.0284925500
Transfer107803932020-09-02 7:13:292016 days ago1599030809IN
0x3F21F694...eD8745fCC
0.2353908 ETH0.0006336330.1
Sweep107752252020-09-01 12:16:342016 days ago1598962594IN
0x3F21F694...eD8745fCC
0 ETH0.0284925500
Transfer107752092020-09-01 12:11:422016 days ago1598962302IN
0x3F21F694...eD8745fCC
0.22802013 ETH0.0006336330.1
Sweep107687242020-08-31 12:34:242017 days ago1598877264IN
0x3F21F694...eD8745fCC
0 ETH0.01360231238.7
Transfer107687032020-08-31 12:29:382017 days ago1598876978IN
0x3F21F694...eD8745fCC
0.20771679 ETH0.0006336330.1
Sweep107618042020-08-30 11:11:062019 days ago1598785866IN
0x3F21F694...eD8745fCC
0 ETH0.01202269210.98
View all transactions

Latest 25 internal transactions (View All)

Advanced mode:
Parent Transaction Hash Method Block
From
To
-108736212020-09-16 14:10:502001 days ago1600265450
0x3F21F694...eD8745fCC
0.20072203 ETH
-108624392020-09-14 21:08:492003 days ago1600117729
0x3F21F694...eD8745fCC
0.20295921 ETH
-108532592020-09-13 11:05:352005 days ago1599995135
0x3F21F694...eD8745fCC
0.20186119 ETH
-108402282020-09-11 11:18:512007 days ago1599823131
0x3F21F694...eD8745fCC
0.20005743 ETH
-108313132020-09-10 2:32:102008 days ago1599705130
0x3F21F694...eD8745fCC
0.2005826 ETH
-108150022020-09-07 14:10:112010 days ago1599487811
0x3F21F694...eD8745fCC
0.20029018 ETH
-108051642020-09-06 2:10:332012 days ago1599358233
0x3F21F694...eD8745fCC
0.20015799 ETH
-107967192020-09-04 19:20:232013 days ago1599247223
0x3F21F694...eD8745fCC
0.36089886 ETH
-107852942020-09-03 1:17:012015 days ago1599095821
0x3F21F694...eD8745fCC
0.21220831 ETH
-107804182020-09-02 7:19:162016 days ago1599031156
0x3F21F694...eD8745fCC
0.23539081 ETH
-107752252020-09-01 12:16:342016 days ago1598962594
0x3F21F694...eD8745fCC
0.22802013 ETH
-107687242020-08-31 12:34:242017 days ago1598877264
0x3F21F694...eD8745fCC
0.2077168 ETH
-107618042020-08-30 11:11:062019 days ago1598785866
0x3F21F694...eD8745fCC
0.29846905 ETH
-107448862020-08-27 20:52:512021 days ago1598561571
0x3F21F694...eD8745fCC
0.20507694 ETH
-107342932020-08-26 5:53:082023 days ago1598421188
0x3F21F694...eD8745fCC
0.20098693 ETH
-107229052020-08-24 11:50:492025 days ago1598269849
0x3F21F694...eD8745fCC
0.20424873 ETH
-107114012020-08-22 17:29:082026 days ago1598117348
0x3F21F694...eD8745fCC
0.20104189 ETH
-107020342020-08-21 6:47:192028 days ago1597992439
0x3F21F694...eD8745fCC
0.20094874 ETH
-106922902020-08-19 18:57:422029 days ago1597863462
0x3F21F694...eD8745fCC
0.41756733 ETH
-106755122020-08-17 4:45:142032 days ago1597639514
0x3F21F694...eD8745fCC
0.69814421 ETH
-106442892020-08-12 9:29:122037 days ago1597224552
0x3F21F694...eD8745fCC
0.21520927 ETH
-106336642020-08-10 18:01:222038 days ago1597082482
0x3F21F694...eD8745fCC
0.21740054 ETH
-106204252020-08-08 17:01:402040 days ago1596906100
0x3F21F694...eD8745fCC
0.20033555 ETH
-105998622020-08-05 12:57:202043 days ago1596632240
0x3F21F694...eD8745fCC
0.20121046 ETH
-97415092020-03-25 16:19:092176 days ago1585153149
0x3F21F694...eD8745fCC
0.20055152 ETH
View All Internal Transactions
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

0x606060405236156100495763ffffffff7c01000000000000000000000000000000000000000000000000000000006000350416636ea056a98114610052578063c0ee0b8a14610092575b6100505b5b565b005b341561005a57fe5b61007e73ffffffffffffffffffffffffffffffffffffffff60043516602435610104565b604080519115158252519081900360200190f35b341561009a57fe5b604080516020600460443581810135601f810184900484028501840190955284845261005094823573ffffffffffffffffffffffffffffffffffffffff169460248035956064949293919092019181908401838280828437509496506101ef95505050505050565b005b6000805460408051602090810184905281517f3c18d31800000000000000000000000000000000000000000000000000000000815273ffffffffffffffffffffffffffffffffffffffff878116600483015292519290931692633c18d318926024808301939282900301818787803b151561017b57fe5b6102c65a03f1151561018957fe5b5050506040518051905073ffffffffffffffffffffffffffffffffffffffff1660003660006040516020015260405180838380828437820191505092505050602060405180830381856102c65a03f415156101e057fe5b50506040515190505b92915050565b5b5050505600a165627a7a723058204cdd69fdcf3cf6cbee9677fe380fa5f044048aa9e060ec5619a21ca5a5bd4cd10029

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.