ETH Price: $2,502.77 (-5.00%)

Contract

0x21Af6838F5Db3cB7160a4Fdb258E1f3468138E05
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Sweep125149802021-05-27 7:06:401254 days ago1622099200IN
0x21Af6838...468138E05
0 ETH0.0019226130
Sweep124921042021-05-23 18:07:541257 days ago1621793274IN
0x21Af6838...468138E05
0 ETH0.0137819215.05
Sweep105016172020-07-21 8:10:401564 days ago1595319040IN
0x21Af6838...468138E05
0 ETH0.00718865126.15
Transfer105016042020-07-21 8:06:551564 days ago1595318815IN
0x21Af6838...468138E05
3.24128811 ETH0.00216825103

Latest 25 internal transactions (View All)

Advanced mode:
Parent Transaction Hash Block From To
125149802021-05-27 7:06:401254 days ago1622099200
0x21Af6838...468138E05
0 ETH
125149802021-05-27 7:06:401254 days ago1622099200
0x21Af6838...468138E05
0 ETH
125149802021-05-27 7:06:401254 days ago1622099200
0x21Af6838...468138E05
0 ETH
125149802021-05-27 7:06:401254 days ago1622099200
0x21Af6838...468138E05
0 ETH
125149802021-05-27 7:06:401254 days ago1622099200
0x21Af6838...468138E05
0 ETH
125149802021-05-27 7:06:401254 days ago1622099200
0x21Af6838...468138E05
0 ETH
125149802021-05-27 7:06:401254 days ago1622099200
0x21Af6838...468138E05
0 ETH
125149802021-05-27 7:06:401254 days ago1622099200
0x21Af6838...468138E05
0 ETH
125149802021-05-27 7:06:401254 days ago1622099200
0x21Af6838...468138E05
0 ETH
124921042021-05-23 18:07:541257 days ago1621793274
0x21Af6838...468138E05
0 ETH
124921042021-05-23 18:07:541257 days ago1621793274
0x21Af6838...468138E05
0 ETH
124921042021-05-23 18:07:541257 days ago1621793274
0x21Af6838...468138E05
0 ETH
124921042021-05-23 18:07:541257 days ago1621793274
0x21Af6838...468138E05
0 ETH
124921042021-05-23 18:07:541257 days ago1621793274
0x21Af6838...468138E05
0 ETH
124921042021-05-23 18:07:541257 days ago1621793274
0x21Af6838...468138E05
0 ETH
124921042021-05-23 18:07:541257 days ago1621793274
0x21Af6838...468138E05
0 ETH
124921042021-05-23 18:07:541257 days ago1621793274
0x21Af6838...468138E05
0 ETH
124921042021-05-23 18:07:541257 days ago1621793274
0x21Af6838...468138E05
0 ETH
105016172020-07-21 8:10:401564 days ago1595319040
0x21Af6838...468138E05
0 ETH
105016172020-07-21 8:10:401564 days ago1595319040
0x21Af6838...468138E05
3.24128811 ETH
105016172020-07-21 8:10:401564 days ago1595319040
0x21Af6838...468138E05
0 ETH
105016172020-07-21 8:10:401564 days ago1595319040
0x21Af6838...468138E05
0 ETH
105016172020-07-21 8:10:401564 days ago1595319040
0x21Af6838...468138E05
0 ETH
105016172020-07-21 8:10:401564 days ago1595319040
0x21Af6838...468138E05
0 ETH
105016172020-07-21 8:10:401564 days ago1595319040
0x21Af6838...468138E05
0 ETH
View All Internal Transactions
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
/**
 *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

[{"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"}]

Deployed Bytecode

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

Swarm Source

bzzr://4cdd69fdcf3cf6cbee9677fe380fa5f044048aa9e060ec5619a21ca5a5bd4cd1

Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

Block Uncle Number Difficulty Gas Used Reward
View All Uncles
Loading...
Loading
Loading...
Loading

Validator Index Block Amount
View All Withdrawals

Transaction Hash Block Value Eth2 PubKey Valid
View All Deposits
Loading...
Loading
[ 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.