ETH Price: $3,568.82 (+2.31%)
Gas: 39 Gwei

Contract

0xdEFbc61596cA37730de32258329CB8Dd52C82126
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Token Holdings

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Value
Execute96636352020-03-13 14:21:171476 days ago1584109277IN
DSProxy #136,777
0 ETH0.0034462716
Execute96636222020-03-13 14:19:441476 days ago1584109184IN
DSProxy #136,777
0 ETH0.002993217.5
Execute96369222020-03-09 11:15:091480 days ago1583752509IN
DSProxy #136,777
0 ETH0.001340248
Execute96355422020-03-09 6:01:091480 days ago1583733669IN
DSProxy #136,777
0 ETH0.002545911
Execute96352602020-03-09 4:59:551480 days ago1583729995IN
DSProxy #136,777
1.5 ETH0.001226859
Execute96352362020-03-09 4:55:241480 days ago1583729724IN
DSProxy #136,777
0 ETH0.001727510.1
Execute96352092020-03-09 4:48:291480 days ago1583729309IN
DSProxy #136,777
0 ETH0.0023043210
Execute96287262020-03-08 4:53:511481 days ago1583643231IN
DSProxy #136,777
8.63 ETH0.000136361
Execute96287062020-03-08 4:48:181481 days ago1583642898IN
DSProxy #136,777
0 ETH0.000230631
Execute96287022020-03-08 4:47:451481 days ago1583642865IN
DSProxy #136,777
10 ETH0.000136311
Execute96199162020-03-06 20:44:471482 days ago1583527487IN
DSProxy #136,777
0 ETH0.000148481
Execute96177282020-03-06 12:41:051483 days ago1583498465IN
DSProxy #136,777
0 ETH0.000287211.5
Execute96176852020-03-06 12:30:531483 days ago1583497853IN
DSProxy #136,777
0 ETH0.000691143
Execute95938802020-03-02 20:35:491486 days ago1583181349IN
DSProxy #136,777
0 ETH0.000171041
Execute95938682020-03-02 20:32:191486 days ago1583181139IN
DSProxy #136,777
0 ETH0.000230431
Execute95807792020-02-29 20:14:191488 days ago1583007259IN
DSProxy #136,777
0 ETH0.000167531
Execute95807682020-02-29 20:11:221488 days ago1583007082IN
DSProxy #136,777
0 ETH0.000170691
Execute95767342020-02-29 5:25:041489 days ago1582953904IN
DSProxy #136,777
13 ETH0.000204551.5
Execute95767302020-02-29 5:24:031489 days ago1582953843IN
DSProxy #136,777
0 ETH0.000340262
Execute95526352020-02-25 12:34:581493 days ago1582634098IN
DSProxy #136,777
0 ETH0.000494272
Execute95526232020-02-25 12:32:241493 days ago1582633944IN
DSProxy #136,777
25 ETH0.000453953
Execute95459972020-02-24 11:53:471494 days ago1582545227IN
DSProxy #136,777
0 ETH0.000170521
Execute95402072020-02-23 14:36:531495 days ago1582468613IN
DSProxy #136,777
0 ETH0.0001781
Execute95373762020-02-23 4:07:521495 days ago1582430872IN
DSProxy #136,777
0 ETH0.000200061.2
Execute95177982020-02-20 3:47:151498 days ago1582170435IN
DSProxy #136,777
0 ETH0.000355912
View all transactions

Latest 25 internal transactions (View All)

Advanced mode:
Parent Txn Hash Block From To Value
96636352020-03-13 14:21:171476 days ago1584109277
DSProxy #136,777
27.63 ETH
96636352020-03-13 14:21:171476 days ago1584109277
DSProxy #136,777
27.63 ETH
96352602020-03-09 4:59:551480 days ago1583729995
DSProxy #136,777
1.5 ETH
96352092020-03-09 4:48:291480 days ago1583729309
DSProxy #136,777
10.5 ETH
96352092020-03-09 4:48:291480 days ago1583729309
DSProxy #136,777
10.5 ETH
96287262020-03-08 4:53:511481 days ago1583643231
DSProxy #136,777
8.63 ETH
96287022020-03-08 4:47:451481 days ago1583642865
DSProxy #136,777
10 ETH
96176852020-03-06 12:30:531483 days ago1583497853
DSProxy #136,777
10 ETH
96176852020-03-06 12:30:531483 days ago1583497853
DSProxy #136,777
10 ETH
95938682020-03-02 20:32:191486 days ago1583181139
DSProxy #136,777
10 ETH
95938682020-03-02 20:32:191486 days ago1583181139
DSProxy #136,777
10 ETH
95767342020-02-29 5:25:041489 days ago1582953904
DSProxy #136,777
13 ETH
95526232020-02-25 12:32:241493 days ago1582633944
DSProxy #136,777
25 ETH
95112742020-02-19 3:43:081499 days ago1582083788
DSProxy #136,777
26.265 ETH
95112742020-02-19 3:43:081499 days ago1582083788
DSProxy #136,777
26.265 ETH
95112492020-02-19 3:38:111499 days ago1582083491
DSProxy #136,777
7.5 ETH
95112492020-02-19 3:38:111499 days ago1582083491
DSProxy #136,777
7.5 ETH
94976952020-02-17 1:31:211501 days ago1581903081
DSProxy #136,777
3.865 ETH
94845872020-02-15 1:13:341503 days ago1581729214
DSProxy #136,777
3.5 ETH
94747212020-02-13 12:41:351505 days ago1581597695
DSProxy #136,777
1.4 ETH
94673632020-02-12 9:28:211506 days ago1581499701
DSProxy #136,777
5 ETH
94673632020-02-12 9:28:211506 days ago1581499701
DSProxy #136,777
5 ETH
94629762020-02-11 17:13:501507 days ago1581441230
DSProxy #136,777
2.5 ETH
94616722020-02-11 12:29:311507 days ago1581424171
DSProxy #136,777
2.5 ETH
94402542020-02-08 5:41:351510 days ago1581140495
DSProxy #136,777
7.5 ETH
View All Internal Transactions
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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0x2B9B8b83...8ff54a8AC
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
DSProxy

Compiler Version
v0.4.23+commit.124ca40d

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
/**
 *Submitted for verification at Etherscan.io on 2018-09-06
*/

// proxy.sol - execute actions atomically through the proxy's identity

// Copyright (C) 2017  DappHub, LLC

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

pragma solidity ^0.4.23;

contract DSAuthority {
    function canCall(
        address src, address dst, bytes4 sig
    ) public view returns (bool);
}

contract DSAuthEvents {
    event LogSetAuthority (address indexed authority);
    event LogSetOwner     (address indexed owner);
}

contract DSAuth is DSAuthEvents {
    DSAuthority  public  authority;
    address      public  owner;

    constructor() public {
        owner = msg.sender;
        emit LogSetOwner(msg.sender);
    }

    function setOwner(address owner_)
        public
        auth
    {
        owner = owner_;
        emit LogSetOwner(owner);
    }

    function setAuthority(DSAuthority authority_)
        public
        auth
    {
        authority = authority_;
        emit LogSetAuthority(authority);
    }

    modifier auth {
        require(isAuthorized(msg.sender, msg.sig));
        _;
    }

    function isAuthorized(address src, bytes4 sig) internal view returns (bool) {
        if (src == address(this)) {
            return true;
        } else if (src == owner) {
            return true;
        } else if (authority == DSAuthority(0)) {
            return false;
        } else {
            return authority.canCall(src, this, sig);
        }
    }
}

contract DSNote {
    event LogNote(
        bytes4   indexed  sig,
        address  indexed  guy,
        bytes32  indexed  foo,
        bytes32  indexed  bar,
        uint              wad,
        bytes             fax
    ) anonymous;

    modifier note {
        bytes32 foo;
        bytes32 bar;

        assembly {
            foo := calldataload(4)
            bar := calldataload(36)
        }

        emit LogNote(msg.sig, msg.sender, foo, bar, msg.value, msg.data);

        _;
    }
}

// DSProxy
// Allows code execution using a persistant identity This can be very
// useful to execute a sequence of atomic actions. Since the owner of
// the proxy can be changed, this allows for dynamic ownership models
// i.e. a multisig
contract DSProxy is DSAuth, DSNote {
    DSProxyCache public cache;  // global cache for contracts

    constructor(address _cacheAddr) public {
        require(setCache(_cacheAddr));
    }

    function() public payable {
    }

    // use the proxy to execute calldata _data on contract _code
    function execute(bytes _code, bytes _data)
        public
        payable
        returns (address target, bytes32 response)
    {
        target = cache.read(_code);
        if (target == 0x0) {
            // deploy contract & store its address in cache
            target = cache.write(_code);
        }

        response = execute(target, _data);
    }

    function execute(address _target, bytes _data)
        public
        auth
        note
        payable
        returns (bytes32 response)
    {
        require(_target != 0x0);

        // call contract in current context
        assembly {
            let succeeded := delegatecall(sub(gas, 5000), _target, add(_data, 0x20), mload(_data), 0, 32)
            response := mload(0)      // load delegatecall output
            switch iszero(succeeded)
            case 1 {
                // throw if delegatecall failed
                revert(0, 0)
            }
        }
    }

    //set new cache
    function setCache(address _cacheAddr)
        public
        auth
        note
        returns (bool)
    {
        require(_cacheAddr != 0x0);        // invalid cache address
        cache = DSProxyCache(_cacheAddr);  // overwrite cache
        return true;
    }
}

// DSProxyFactory
// This factory deploys new proxy instances through build()
// Deployed proxy addresses are logged
contract DSProxyFactory {
    event Created(address indexed sender, address indexed owner, address proxy, address cache);
    mapping(address=>bool) public isProxy;
    DSProxyCache public cache = new DSProxyCache();

    // deploys a new proxy instance
    // sets owner of proxy to caller
    function build() public returns (DSProxy proxy) {
        proxy = build(msg.sender);
    }

    // deploys a new proxy instance
    // sets custom owner of proxy
    function build(address owner) public returns (DSProxy proxy) {
        proxy = new DSProxy(cache);
        emit Created(msg.sender, owner, address(proxy), address(cache));
        proxy.setOwner(owner);
        isProxy[proxy] = true;
    }
}

// DSProxyCache
// This global cache stores addresses of contracts previously deployed
// by a proxy. This saves gas from repeat deployment of the same
// contracts and eliminates blockchain bloat.

// By default, all proxies deployed from the same factory store
// contracts in the same cache. The cache a proxy instance uses can be
// changed.  The cache uses the sha3 hash of a contract's bytecode to
// lookup the address
contract DSProxyCache {
    mapping(bytes32 => address) cache;

    function read(bytes _code) public view returns (address) {
        bytes32 hash = keccak256(_code);
        return cache[hash];
    }

    function write(bytes _code) public returns (address target) {
        assembly {
            target := create(0, add(_code, 0x20), mload(_code))
            switch iszero(extcodesize(target))
            case 1 {
                // throw if contract failed to deploy
                revert(0, 0)
            }
        }
        bytes32 hash = keccak256(_code);
        cache[hash] = target;
    }
}

Contract Security Audit

Contract ABI

[{"constant":false,"inputs":[{"name":"owner_","type":"address"}],"name":"setOwner","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_target","type":"address"},{"name":"_data","type":"bytes"}],"name":"execute","outputs":[{"name":"response","type":"bytes32"}],"payable":true,"stateMutability":"payable","type":"function"},{"constant":false,"inputs":[{"name":"_code","type":"bytes"},{"name":"_data","type":"bytes"}],"name":"execute","outputs":[{"name":"target","type":"address"},{"name":"response","type":"bytes32"}],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[],"name":"cache","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"authority_","type":"address"}],"name":"setAuthority","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_cacheAddr","type":"address"}],"name":"setCache","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"authority","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[{"name":"_cacheAddr","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"payable":true,"stateMutability":"payable","type":"fallback"},{"anonymous":true,"inputs":[{"indexed":true,"name":"sig","type":"bytes4"},{"indexed":true,"name":"guy","type":"address"},{"indexed":true,"name":"foo","type":"bytes32"},{"indexed":true,"name":"bar","type":"bytes32"},{"indexed":false,"name":"wad","type":"uint256"},{"indexed":false,"name":"fax","type":"bytes"}],"name":"LogNote","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"authority","type":"address"}],"name":"LogSetAuthority","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"}],"name":"LogSetOwner","type":"event"}]

Deployed Bytecode

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

Swarm Source

bzzr://e498874c9ba9e75028e0c84f1b1d83b2dad5de910c59b837b32e5a190794c5e1

Block Transaction Difficulty Gas Used Reward
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OVERVIEW

The proxy contract address for 0xace3876356f9f971260cee2b43e8362703e469fe.

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