Overview
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0 ETH
Eth Value
$0.00Token Holdings
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Private Name Tags
ContractCreator
Latest 25 from a total of 34 transactions
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0x5375626a | 18587985 | 239 days ago | IN | 0 ETH | 0.00246014 | ||||
0x5375626a | 18485660 | 253 days ago | IN | 0 ETH | 0.00313527 | ||||
0x5375626a | 18096685 | 308 days ago | IN | 0 ETH | 0.00106575 | ||||
Execute | 14369277 | 854 days ago | IN | 0 ETH | 0.00416952 | ||||
Execute | 12242470 | 1185 days ago | IN | 0 ETH | 0.07276125 | ||||
Execute | 12030452 | 1218 days ago | IN | 0 ETH | 0.02586495 | ||||
Execute | 11947240 | 1230 days ago | IN | 0 ETH | 0.06191046 | ||||
Execute | 11700056 | 1268 days ago | IN | 1 ETH | 0.02765983 | ||||
Execute | 11686341 | 1270 days ago | IN | 0 ETH | 0.01639666 | ||||
Execute | 11631854 | 1279 days ago | IN | 0.024108 ETH | 0.10329723 | ||||
Execute | 11625682 | 1280 days ago | IN | 0.00882 ETH | 0.03833284 | ||||
Execute | 11397182 | 1315 days ago | IN | 0 ETH | 0.008694 | ||||
Execute | 11360754 | 1320 days ago | IN | 0 ETH | 0.0138622 | ||||
Execute | 11358147 | 1321 days ago | IN | 0 ETH | 0.0116952 | ||||
Execute | 11358143 | 1321 days ago | IN | 2 ETH | 0.0067463 | ||||
Execute | 11003864 | 1375 days ago | IN | 0 ETH | 0.00818629 | ||||
Execute | 10941689 | 1385 days ago | IN | 1.5 ETH | 0.00742093 | ||||
Execute | 10908105 | 1390 days ago | IN | 0 ETH | 0.02068153 | ||||
Execute | 10907907 | 1390 days ago | IN | 4 ETH | 0.01198992 | ||||
Execute | 9475822 | 1611 days ago | IN | 0 ETH | 0.0006159 | ||||
Execute | 9240788 | 1647 days ago | IN | 0 ETH | 0.00064682 | ||||
Execute | 9130847 | 1668 days ago | IN | 0 ETH | 0.0022257 | ||||
Execute | 8996831 | 1692 days ago | IN | 0 ETH | 0.01250944 | ||||
Execute | 8996755 | 1692 days ago | IN | 0.75 ETH | 0.0026941 | ||||
Execute | 8996667 | 1692 days ago | IN | 0.3 ETH | 0.0026846 |
Latest 25 internal transactions (View All)
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12030452 | 1218 days ago | 1 ETH | ||||
12030452 | 1218 days ago | 1 ETH | ||||
11947240 | 1230 days ago | 2 ETH | ||||
11947240 | 1230 days ago | 2 ETH | ||||
11700056 | 1268 days ago | 1 ETH | ||||
11631854 | 1279 days ago | 0.014427 ETH | ||||
11631854 | 1279 days ago | 0.014427 ETH | ||||
11631854 | 1279 days ago | 0.024108 ETH | ||||
11631854 | 1279 days ago | 1.2 ETH | ||||
11631854 | 1279 days ago | 1.2 ETH | ||||
11625682 | 1280 days ago | 0.00882 ETH | ||||
11625682 | 1280 days ago | 3.75069735 ETH | ||||
11625682 | 1280 days ago | 3.75416235 ETH | ||||
11625682 | 1280 days ago | 0.005355 ETH | ||||
11625682 | 1280 days ago | 0.00882 ETH | ||||
11358143 | 1321 days ago | 2 ETH | ||||
10941689 | 1385 days ago | 1.5 ETH | ||||
10907907 | 1390 days ago | 4 ETH | ||||
9655750 | 1584 days ago | 1.44779298 ETH | ||||
9655750 | 1584 days ago | 1.44779298 ETH | ||||
9655571 | 1584 days ago | 1.3435147 ETH | ||||
9655571 | 1584 days ago | 1.3435147 ETH | ||||
9651982 | 1584 days ago | 0.99643513 ETH | ||||
9651982 | 1584 days ago | 0.99643513 ETH | ||||
9638211 | 1586 days ago | 1.16337956 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
Contract Source Code (Solidity)
/** *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
- No Contract Security Audit Submitted- Submit Audit Here
[{"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
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OVERVIEW
The proxy contract address for 0xb7f3976521efb72c5f065c79dc619a557f2e24b8.Multichain Portfolio | 26 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
---|---|---|---|---|---|
ETH | 100.00% | $2,653.36 | 0.0115 | $30.46 |
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