ETH Price: $3,637.56 (-2.06%)

Contract

0xCC69293f703654605d49786f7173D61b0A2e7528
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Execute123767822021-05-05 21:52:451315 days ago1620251565IN
DSProxy #158,676
0 ETH0.0145109871
Execute123767792021-05-05 21:51:401315 days ago1620251500IN
DSProxy #158,676
0 ETH0.0110717471
Execute123767572021-05-05 21:48:091315 days ago1620251289IN
DSProxy #158,676
0 ETH0.0155796771
Execute123629462021-05-03 18:45:201317 days ago1620067520IN
DSProxy #158,676
2.5 ETH0.01740597117
Execute123629252021-05-03 18:42:141317 days ago1620067334IN
DSProxy #158,676
0 ETH0.02682423117
Execute123619532021-05-03 15:04:111317 days ago1620054251IN
DSProxy #158,676
1 ETH0.0074384550
Execute123619482021-05-03 15:03:091317 days ago1620054189IN
DSProxy #158,676
0 ETH0.0114345550
Execute123619342021-05-03 15:00:551317 days ago1620054055IN
DSProxy #158,676
3 ETH0.0074384550
Execute123618992021-05-03 14:54:121317 days ago1620053652IN
DSProxy #158,676
15 ETH0.0280828652
Execute115701012021-01-01 18:33:371439 days ago1609526017IN
DSProxy #158,676
0 ETH0.0143446103
Execute115637302020-12-31 19:09:441440 days ago1609441784IN
DSProxy #158,676
0 ETH0.0077283855
Execute108945752020-09-19 19:26:531543 days ago1600543613IN
DSProxy #158,676
0 ETH0.02343042171
Execute107343742020-08-26 6:10:481567 days ago1598422248IN
DSProxy #158,676
0 ETH0.0104032669
Execute106253292020-08-09 11:03:171584 days ago1596970997IN
DSProxy #158,676
0 ETH0.0170150279
Execute106253152020-08-09 10:59:481584 days ago1596970788IN
DSProxy #158,676
0 ETH0.0123274779
Execute105851322020-08-03 6:12:581590 days ago1596435178IN
DSProxy #158,676
0 ETH0.0022051240
Execute105827992020-08-02 21:27:441591 days ago1596403664IN
DSProxy #158,676
0 ETH0.0094767244
Execute105827882020-08-02 21:25:381591 days ago1596403538IN
DSProxy #158,676
0 ETH0.0068659344
Execute105827652020-08-02 21:21:391591 days ago1596403299IN
DSProxy #158,676
0 ETH0.01013944
Execute105717832020-08-01 5:00:241592 days ago1596258024IN
DSProxy #158,676
2 ETH0.0085912463
Execute105717572020-08-01 4:53:331592 days ago1596257613IN
DSProxy #158,676
0 ETH0.0138168862
Execute105717312020-08-01 4:46:511592 days ago1596257211IN
DSProxy #158,676
4 ETH0.0084548762
Execute105310872020-07-25 21:46:501599 days ago1595713610IN
DSProxy #158,676
0 ETH0.0154753965
Execute105310802020-07-25 21:45:271599 days ago1595713527IN
DSProxy #158,676
8 ETH0.009835665
Execute101748912020-05-31 17:24:221654 days ago1590945862IN
DSProxy #158,676
0 ETH0.0043939920.4
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Latest 24 internal transactions

Advanced mode:
Parent Transaction Hash Block From To
123767822021-05-05 21:52:451315 days ago1620251565
DSProxy #158,676
11.5 ETH
123767822021-05-05 21:52:451315 days ago1620251565
DSProxy #158,676
11.5 ETH
123767572021-05-05 21:48:091315 days ago1620251289
DSProxy #158,676
10 ETH
123767572021-05-05 21:48:091315 days ago1620251289
DSProxy #158,676
10 ETH
123629462021-05-03 18:45:201317 days ago1620067520
DSProxy #158,676
2.5 ETH
123619532021-05-03 15:04:111317 days ago1620054251
DSProxy #158,676
1 ETH
123619342021-05-03 15:00:551317 days ago1620054055
DSProxy #158,676
3 ETH
123618992021-05-03 14:54:121317 days ago1620053652
DSProxy #158,676
15 ETH
106253292020-08-09 11:03:171584 days ago1596970997
DSProxy #158,676
1.5 ETH
106253292020-08-09 11:03:171584 days ago1596970997
DSProxy #158,676
1.5 ETH
105827992020-08-02 21:27:441591 days ago1596403664
DSProxy #158,676
8.85 ETH
105827992020-08-02 21:27:441591 days ago1596403664
DSProxy #158,676
8.85 ETH
105827652020-08-02 21:21:391591 days ago1596403299
DSProxy #158,676
5.15 ETH
105827652020-08-02 21:21:391591 days ago1596403299
DSProxy #158,676
5.15 ETH
105717832020-08-01 5:00:241592 days ago1596258024
DSProxy #158,676
2 ETH
105717312020-08-01 4:46:511592 days ago1596257211
DSProxy #158,676
4 ETH
105310802020-07-25 21:45:271599 days ago1595713527
DSProxy #158,676
8 ETH
101748912020-05-31 17:24:221654 days ago1590945862
DSProxy #158,676
7.29864675 ETH
101748912020-05-31 17:24:221654 days ago1590945862
DSProxy #158,676
7.29864675 ETH
101748542020-05-31 17:15:361654 days ago1590945336
DSProxy #158,676
2.2 ETH
101748542020-05-31 17:15:361654 days ago1590945336
DSProxy #158,676
2.2 ETH
101693032020-05-30 20:30:451655 days ago1590870645
DSProxy #158,676
8 ETH
101692552020-05-30 20:20:431655 days ago1590870043
DSProxy #158,676
1.49864675 ETH
101692032020-05-30 20:10:101655 days ago1590869410  Contract Creation0 ETH
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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 0x77a01c716980169a051504f4e92ba25556befd0a.

Validator Index Block Amount
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