ETH Price: $2,170.59 (+1.71%)

Contract

0xef8B20241Ff26f5bDB6db26EEAffdAA998f320b7
 

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
Sweep All114940922020-12-21 2:54:481919 days ago1608519288IN
0xef8B2024...998f320b7
0 ETH0.0020999244.24534534
Transfer114888842020-12-20 7:34:021920 days ago1608449642IN
0xef8B2024...998f320b7
1.45 ETH0.0005470426
Transfer114888742020-12-20 7:32:491920 days ago1608449569IN
0xef8B2024...998f320b7
0 ETH0.00052625
Sweep All109009232020-09-20 18:37:412010 days ago1600627061IN
0xef8B2024...998f320b7
0 ETH0.0032273468
Transfer109009022020-09-20 18:32:352010 days ago1600626755IN
0xef8B2024...998f320b7
1.65 ETH0.00157875
Transfer105860992020-08-03 9:45:422059 days ago1596447942IN
0xef8B2024...998f320b7
0.45 ETH0.0012203258
Sweep All105448922020-07-28 0:57:402065 days ago1595897860IN
0xef8B2024...998f320b7
0 ETH0.0028118859.24623874
Transfer105369532020-07-26 19:18:552066 days ago1595791135IN
0xef8B2024...998f320b7
0.49540127 ETH0.0010309649
Transfer105369192020-07-26 19:11:172066 days ago1595790677IN
0xef8B2024...998f320b7
0.49834127 ETH0.00102949
Transfer105356012020-07-26 14:21:342066 days ago1595773294IN
0xef8B2024...998f320b7
0.49937027 ETH0.0016407878.1325
Transfer100276952020-05-08 20:11:302145 days ago1588968690IN
0xef8B2024...998f320b7
0.62034948 ETH0.0002524812
Sweep All99565022020-04-27 19:48:242156 days ago1588016904IN
0xef8B2024...998f320b7
0 ETH0.000100762.12321312
Transfer99540202020-04-27 10:35:412157 days ago1587983741IN
0xef8B2024...998f320b7
3.9 ETH0.000175688.35
Sweep All96089212020-03-05 3:53:132210 days ago1583380393IN
0xef8B2024...998f320b7
0 ETH0.000048041.01231232
Transfer96037412020-03-04 8:51:002211 days ago1583311860IN
0xef8B2024...998f320b7
2.5 ETH0.00010525
Sweep All95997852020-03-03 18:22:002211 days ago1583259720IN
0xef8B2024...998f320b7
0 ETH0.000048041.01231231
Transfer95992142020-03-03 16:17:592211 days ago1583252279IN
0xef8B2024...998f320b7
1 ETH0.000063123

Latest 7 internal transactions

Advanced mode:
Parent Transaction Hash Method Block
From
To
-114940922020-12-21 2:54:481919 days ago1608519288
0xef8B2024...998f320b7
1.45 ETH
-109009232020-09-20 18:37:412010 days ago1600627061
0xef8B2024...998f320b7
2.1 ETH
-105448922020-07-28 0:57:402065 days ago1595897860
0xef8B2024...998f320b7
1.11575075 ETH
-99565022020-04-27 19:48:242156 days ago1588016904
0xef8B2024...998f320b7
3.9 ETH
-96089212020-03-05 3:53:132210 days ago1583380393
0xef8B2024...998f320b7
2.5 ETH
-95997852020-03-03 18:22:002211 days ago1583259720
0xef8B2024...998f320b7
1 ETH
-95738392020-02-28 18:42:512215 days ago1582915371  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 0xF2f313A4...Fd1BF0dA9
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
UserWallet

Compiler Version
v0.4.24+commit.e67f0147

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, None license

Contract Source Code (Solidity)

/**
 *Submitted for verification at Etherscan.io on 2021-02-27
*/

pragma solidity ^0.4.24;

contract AbstractSweeper {
    function sweepAll(address token) public returns (bool);

    function() public { revert(); }

    Controller controller;

    constructor(address _controller) public {
        controller = Controller(_controller);
    }

    modifier canSweep() {
        if(msg.sender != controller.authorizedCaller() && msg.sender != controller.owner()){ revert(); }
        if(controller.halted()){ revert(); }
        _;
    }
}

contract Token {
    function balanceOf(address a) public pure returns (uint) {
        (a);
        return 0;
    }

    function transfer(address a, uint val) public pure returns (bool) {
        (a);
        (val);
        return false;
    }
}

contract DefaultSweeper is AbstractSweeper {
    constructor(address controller) AbstractSweeper(controller) public { }

    function sweepAll(address _token) public canSweep returns (bool) {
        bool success = false;
        address destination = controller.destination();

        if(_token != address(0)){
            Token token = Token(_token);
            success = token.transfer(destination, token.balanceOf(this));
        }else{
            success = destination.send(address(this).balance);
        }
        return success;
    }
}

contract UserWallet {
    AbstractSweeperList sweeperList;
    constructor(address _sweeperlist) public {
        sweeperList = AbstractSweeperList(_sweeperlist);
    }

    function() public payable { }

    function tokenFallback(address _from, uint _value, bytes _data) public pure {
        (_from);
        (_value);
        (_data);
    }

    function sweepAll(address _token) public returns (bool) {
        return sweeperList.sweeperOf(_token).delegatecall(msg.data);
    }
}

contract AbstractSweeperList {
    function sweeperOf(address _token) public returns (address);
}

contract Controller is AbstractSweeperList {
    address public owner;
    address public authorizedCaller;

    address public destination;

    bool public halted;

    event NewWalletCreated(address receiver);

    modifier onlyOwner() {
        if(msg.sender != owner){ revert(); }
        _;
    }

    modifier onlyAuthorizedCaller() {
        if(msg.sender != authorizedCaller){ revert(); }
        _;
    }

    modifier onlyAdmins() {
        if(msg.sender != authorizedCaller && msg.sender != owner){ revert(); } 
        _;
    }

    constructor() public {
        owner = msg.sender;
        destination = msg.sender;
        authorizedCaller = msg.sender;
    }

    function setAuthorizedCaller(address _newCaller) public onlyOwner {
        authorizedCaller = _newCaller;
    }

    function setDestination(address _dest) public onlyOwner {
        destination = _dest;
    }

    function setOwner(address _owner) public onlyOwner {
        owner = _owner;
    }

    function newWallet() public onlyAdmins returns (address wallet)  {
        wallet = address(new UserWallet(this));
        emit NewWalletCreated(wallet);
    }

    function halt() public onlyAdmins {
        halted = true;
    }

    function start() public onlyOwner {
        halted = false;
    }

    address public defaultSweeper = address(new DefaultSweeper(this));
    mapping (address => address) sweepers;

    function addSweeper(address _token, address _sweeper) public onlyOwner {
        sweepers[_token] = _sweeper;
    }

    function sweeperOf(address _token) public returns (address) {
        address sweeper = sweepers[_token];
        if(sweeper == 0){ sweeper = defaultSweeper; }
        return sweeper;
    }
}

Contract Security Audit

Contract ABI

API
[{"constant":true,"inputs":[{"name":"_from","type":"address"},{"name":"_value","type":"uint256"},{"name":"_data","type":"bytes"}],"name":"tokenFallback","outputs":[],"payable":false,"stateMutability":"pure","type":"function"},{"constant":false,"inputs":[{"name":"_token","type":"address"}],"name":"sweepAll","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"inputs":[{"name":"_sweeperlist","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"payable":true,"stateMutability":"payable","type":"fallback"}]

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

Deployed Bytecode

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

Deployed Bytecode Sourcemap

1322:501:0:-;;;;;;;;;;;;;;;;;;;;;;;;;;1539:139;;8:9:-1;5:2;;;30:1;27;20:12;5:2;-1:-1;1539:139:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;1539:139:0;;-1:-1:-1;1539:139:0;;-1:-1:-1;;;;;;;1539:139:0;1686:134;;8:9:-1;5:2;;;30:1;27;20:12;5:2;-1:-1;1686:134:0;;;;;;;;;;;;;;;;;;;;;;;;;1539:139;;;;:::o;1686:134::-;1736:4;1760:11;;:29;;;;;;:11;:29;;;;;;;;;:11;;;;;:21;;:29;;;;;;;;;;;;;;1736:4;1760:11;:29;;;5:2:-1;;;;30:1;27;20:12;5:2;1760:29:0;;;;8:9:-1;5:2;;;45:16;42:1;39;24:38;77:16;74:1;67:27;5:2;1760:29:0;;;;;;;13:2:-1;8:3;5:11;2:2;;;29:1;26;19:12;2:2;-1:-1;1760:29:0;:52;;:42;;;;;1803:8;;;;1760:52;1803:8;;;;1760:52;;;;;;;;;;;;;;;;;;;;;;1686:134;-1:-1:-1;;;;1686:134:0:o

Swarm Source

bzzr://ec90d4e55fb69f839fa555767145d6ac7a8f1aa98ed098b09c220c4a34f02ba1

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.