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Latest 25 from a total of 189 transactions
Transaction Hash MethodBlockFromToExecute 20393193 2024-07-26 20:45:11 2 days ago 1722026711 IN 0 ETH$0.00 0.00329015 1.80031067 Execute 20337900 2024-07-19 3:31:11 10 days ago 1721359871 IN 0 ETH$0.00 0.00365278 6.10900425 Execute 20337886 2024-07-19 3:28:23 10 days ago 1721359703 IN 0 ETH$0.00 0.01060996 5.83657238 Execute 20316748 2024-07-16 4:41:35 13 days ago 1721104895 IN 0 ETH$0.00 0.00598106 3.82430568 Execute 20316730 2024-07-16 4:37:59 13 days ago 1721104679 IN 0 ETH$0.00 0.01608605 4.16910994 Execute 20310382 2024-07-15 7:20:47 14 days ago 1721028047 IN 0 ETH$0.00 0.00223603 3.00253503 Execute 20310348 2024-07-15 7:13:59 14 days ago 1721027639 IN 0 ETH$0.00 0.00421226 3.0083101 Execute 20303609 2024-07-14 8:40:35 15 days ago 1720946435 IN 0 ETH$0.00 0.00946547 4.13587819 Execute 20276024 2024-07-10 12:13:11 19 days ago 1720613591 IN 0 ETH$0.00 0.00620744 5.19775939 Execute 20276001 2024-07-10 12:08:35 19 days ago 1720613315 IN 0 ETH$0.00 0.0071113 5.77080384 Execute 20231965 2024-07-04 8:30:11 25 days ago 1720081811 IN 1.1 ETH$3,641.51 0.01544079 6.01462504 Execute 20231931 2024-07-04 8:23:23 25 days ago 1720081403 IN 0 ETH$0.00 0.00322434 5.52707765 Execute 20231926 2024-07-04 8:22:23 25 days ago 1720081343 IN 0 ETH$0.00 0.0011401 5.6384145 Execute 20231913 2024-07-04 8:19:47 25 days ago 1720081187 IN 0 ETH$0.00 0.00657816 6.08657732 Execute 20231797 2024-07-04 7:56:23 25 days ago 1720079783 IN 0 ETH$0.00 0.00441285 4.32220993 Execute 20229342 2024-07-03 23:43:11 25 days ago 1720050191 IN 0 ETH$0.00 0.00051363 2.90631683 Execute 20216114 2024-07-02 3:21:23 27 days ago 1719890483 IN 0 ETH$0.00 0.00036544 2.1239298 Execute 20216110 2024-07-02 3:20:35 27 days ago 1719890435 IN 0 ETH$0.00 0.00029731 2.04840958 Execute 20216091 2024-07-02 3:16:47 27 days ago 1719890207 IN 0 ETH$0.00 0.0003546 2.0623141 Execute 20210983 2024-07-01 10:10:47 28 days ago 1719828647 IN 0 ETH$0.00 0.00506331 2.79277702 Execute 20205066 2024-06-30 14:21:47 29 days ago 1719757307 IN 0 ETH$0.00 0.01174777 3.95231325 Execute 20202999 2024-06-30 7:26:23 29 days ago 1719732383 IN 0 ETH$0.00 0.00514897 1.74076258 Execute 20202985 2024-06-30 7:23:35 29 days ago 1719732215 IN 0 ETH$0.00 0.00460856 1.88089052 Execute 20202973 2024-06-30 7:21:11 29 days ago 1719732071 IN 0 ETH$0.00 0.00539083 2.02602485 Execute 20192539 2024-06-28 20:21:11 30 days ago 1719606071 IN 0 ETH$0.00 0.00178097 2.12028371 Latest 25 internal transactions (View All)
Advanced mode:Parent Transaction Hash Block From To 20337900 2024-07-19 3:31:11 10 days ago 1721359871 232.34279327 ETH$769,162.57 20337900 2024-07-19 3:31:11 10 days ago 1721359871 232.34279327 ETH$769,162.57 20316748 2024-07-16 4:41:35 13 days ago 1721104895 148.81953271 ETH$492,661.78 20316748 2024-07-16 4:41:35 13 days ago 1721104895 148.81953271 ETH$492,661.78 20316730 2024-07-16 4:37:59 13 days ago 1721104679 12.95 ETH$42,870.52 20316730 2024-07-16 4:37:59 13 days ago 1721104679 12.95 ETH$42,870.52 20310382 2024-07-15 7:20:47 14 days ago 1721028047 85 ETH$281,389.48 20310382 2024-07-15 7:20:47 14 days ago 1721028047 85 ETH$281,389.48 20276001 2024-07-10 12:08:35 19 days ago 1720613315 0.6 ETH$1,986.28 20276001 2024-07-10 12:08:35 19 days ago 1720613315 0.6 ETH$1,986.28 20231965 2024-07-04 8:30:11 25 days ago 1720081811 1.1 ETH$3,641.51 20231913 2024-07-04 8:19:47 25 days ago 1720081187 0.3454204 ETH$1,143.50 20231913 2024-07-04 8:19:47 25 days ago 1720081187 0.3454204 ETH$1,143.50 20231797 2024-07-04 7:56:23 25 days ago 1720079783 0.8856113 ETH$2,931.78 20231797 2024-07-04 7:56:23 25 days ago 1720079783 0.8856113 ETH$2,931.78 20210983 2024-07-01 10:10:47 28 days ago 1719828647 73 ETH$241,663.91 20210983 2024-07-01 10:10:47 28 days ago 1719828647 73 ETH$241,663.91 20192539 2024-06-28 20:21:11 30 days ago 1719606071 0.00175708 ETH$5.82 20192539 2024-06-28 20:21:11 30 days ago 1719606071 0.00175708 ETH$5.82 20182759 2024-06-27 11:34:35 32 days ago 1719488075 54.62736566 ETH$180,841.96 20182759 2024-06-27 11:34:35 32 days ago 1719488075 54.62736566 ETH$180,841.96 20182733 2024-06-27 11:29:23 32 days ago 1719487763 0.00361373 ETH$11.96 20182733 2024-06-27 11:29:23 32 days ago 1719487763 0.00361373 ETH$11.96 20166505 2024-06-25 5:06:59 34 days ago 1719292019 57.54390177 ETH$190,497.04 20166505 2024-06-25 5:06:59 34 days ago 1719292019 57.54390177 ETH$190,497.04 Loading...LoadingThis contract may be a proxy contract. Click on More Options and select Is this a proxy? to confirm and enable the "Read as Proxy" & "Write as Proxy" tabs.Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0x2B9B8b83...8ff54a8ACThe constructor portion of the code might be different and could alter the actual behaviour of the contractContract Name:DSProxy
Compiler Versionv0.4.23+commit.124ca40d
Optimization Enabled:Yes with 200 runs
Other Settings:default evmVersionContract Source Code (Solidity)
- contract DSAuthority
- - function canCall(
- contract DSAuthEvents
- contract DSAuth is DSAuthEvents
- - function setOwner(address owner_)
- - function setAuthority(DSAuthority aut ...
- - function isAuthorized(address src, by ...
- contract DSNote
- contract DSProxy is DSAuth, DSNote *
- - function()
- - function execute(bytes _code, bytes _ ...
- - function execute(address _target, byt ...
- - function setCache(address _cacheAddr)
- contract DSProxyFactory *
- - function build()
- - function build(address owner)
- contract DSProxyCache *
- - function read(bytes _code)
- - function write(bytes _code)
/** *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
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
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The proxy contract address for 0xba3dbbba51d447cbd3a5643dada375069f16614a.
Multichain Portfolio | 26 Chains
Chain Token Portfolio % Price Amount Value 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.
Address QR Code
My Address - Private Name Tag or Note
My Name Tag:
Private Name Tags (up to 35 characters) can be used for easy identification of addressesPrivate Note:
A private note (up to 500 characters) can be attached to this address.
Please DO NOT store any passwords or private keys here.Compiler specific version warnings:
The compiled contract might be susceptible to DirtyBytesArrayToStorage (low-severity), ABIDecodeTwoDimensionalArrayMemory (very low-severity), KeccakCaching (medium-severity), EmptyByteArrayCopy (medium-severity), DynamicArrayCleanup (medium-severity), ImplicitConstructorCallvalueCheck (very low-severity), TupleAssignmentMultiStackSlotComponents (very low-severity), MemoryArrayCreationOverflow (low-severity), privateCanBeOverridden (low-severity), SignedArrayStorageCopy (low/medium-severity), ABIEncoderV2StorageArrayWithMultiSlotElement (low-severity), DynamicConstructorArgumentsClippedABIV2 (very low-severity), UninitializedFunctionPointerInConstructor_0.4.x (very low-severity), IncorrectEventSignatureInLibraries_0.4.x (very low-severity), ABIEncoderV2PackedStorage_0.4.x (low-severity), ExpExponentCleanup (medium/high-severity), EventStructWrongData (very low-severity) Solidity Compiler Bugs.
Connect a Wallet
Connecting wallet for read function is optional, useful if you want to call certain functions or simply use your wallet's node.Connect a Wallet
Connecting wallet for read function is optional, useful if you want to call certain functions or simply use your wallet's node.Connect a Wallet
Connecting wallet for read function is optional, useful if you want to call certain functions or simply use your wallet's node.Before You Copy
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