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Contract

0x39242685fA4B2A446B008F57B83CD490eF245103
 
Transaction Hash
Method
Block
From
To
Exec Transaction213216102024-12-03 11:14:1122 days ago1733224451IN
ENS Namegrix.eth
0 ETH0.0025376819.49407405
Exec Transaction211568382024-11-10 11:01:5945 days ago1731236519IN
ENS Namegrix.eth
0 ETH0.0012138612.44747926
Exec Transaction211132762024-11-04 9:05:1151 days ago1730711111IN
ENS Namegrix.eth
0 ETH0.000347114.3169879
Exec Transaction210938362024-11-01 15:56:5953 days ago1730476619IN
ENS Namegrix.eth
0 ETH0.0017908822.53531356
Exec Transaction209118292024-10-07 6:16:2379 days ago1728281783IN
ENS Namegrix.eth
0 ETH0.000607857.55972712
Exec Transaction209118242024-10-07 6:15:2379 days ago1728281723IN
ENS Namegrix.eth
0 ETH0.000738667.57364867
Exec Transaction207060802024-09-08 13:06:35107 days ago1725800795IN
ENS Namegrix.eth
0 ETH0.000094921.19464966
Exec Transaction206771552024-09-04 12:15:11112 days ago1725452111IN
ENS Namegrix.eth
0 ETH0.000195762.43462804
Exec Transaction206771412024-09-04 12:12:23112 days ago1725451943IN
ENS Namegrix.eth
0 ETH0.000253152.59595298
Exec Transaction204695562024-08-06 12:33:23141 days ago1722947603IN
ENS Namegrix.eth
0 ETH0.00055425.68232889
Exec Transaction204551132024-08-04 12:12:23143 days ago1722773543IN
ENS Namegrix.eth
0 ETH0.000400414.97915203
Exec Transaction203837092024-07-25 12:57:47152 days ago1721912267IN
ENS Namegrix.eth
0 ETH0.000656266.73041097
Exec Transaction203836652024-07-25 12:48:59153 days ago1721911739IN
ENS Namegrix.eth
0 ETH0.000969569.94603151
Exec Transaction203836522024-07-25 12:46:23153 days ago1721911583IN
ENS Namegrix.eth
0 ETH0.0005444310
Exec Transaction202206422024-07-02 18:33:11175 days ago1719945191IN
ENS Namegrix.eth
0 ETH0.000780248
Exec Transaction202205372024-07-02 18:11:59175 days ago1719943919IN
ENS Namegrix.eth
0 ETH0.000723247.41643065
Exec Transaction202205192024-07-02 18:08:23175 days ago1719943703IN
ENS Namegrix.eth
0 ETH0.000562847
Exec Transaction200614302024-06-10 12:28:11198 days ago1718022491IN
ENS Namegrix.eth
0 ETH0.000565627.0345722
Exec Transaction200044622024-06-02 13:34:11205 days ago1717335251IN
ENS Namegrix.eth
0 ETH0.001126214
Exec Transaction199246532024-05-22 9:53:23217 days ago1716371603IN
ENS Namegrix.eth
0 ETH0.000729089.17299923
Exec Transaction199246242024-05-22 9:47:35217 days ago1716371255IN
ENS Namegrix.eth
0 ETH0.000960999.95250972
Exec Transaction199128562024-05-20 18:16:35218 days ago1716228995IN
ENS Namegrix.eth
0 ETH0.0015453116
Exec Transaction199127752024-05-20 18:00:23218 days ago1716228023IN
ENS Namegrix.eth
0 ETH0.0017193217.80397338
Exec Transaction197112912024-04-22 13:38:59246 days ago1713793139IN
ENS Namegrix.eth
0 ETH0.0021019421.55150988
Exec Transaction196831922024-04-18 15:19:11250 days ago1713453551IN
ENS Namegrix.eth
0 ETH0.0022551722.25687502
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Latest 2 internal transactions

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Parent Transaction Hash Block
From
To
172577872023-05-14 11:23:47591 days ago1684063427
ENS Namegrix.eth
ENS Namegrix.eth
0.01 ETH
172577382023-05-14 11:13:35591 days ago1684062815  Contract Creation0 ETH
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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0xDaB5dc22...0ba42d2a6
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
GnosisSafeProxy

Compiler Version
v0.7.6+commit.7338295f

Optimization Enabled:
No with 200 runs

Other Settings:
default evmVersion, GNU LGPLv3 license
/**
 *Submitted for verification at Etherscan.io on 2021-07-09
*/

// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity >=0.7.0 <0.9.0;

/// @title IProxy - Helper interface to access masterCopy of the Proxy on-chain
/// @author Richard Meissner - <[email protected]>
interface IProxy {
    function masterCopy() external view returns (address);
}

/// @title GnosisSafeProxy - Generic proxy contract allows to execute all transactions applying the code of a master contract.
/// @author Stefan George - <[email protected]>
/// @author Richard Meissner - <[email protected]>
contract GnosisSafeProxy {
    // singleton always needs to be first declared variable, to ensure that it is at the same location in the contracts to which calls are delegated.
    // To reduce deployment costs this variable is internal and needs to be retrieved via `getStorageAt`
    address internal singleton;

    /// @dev Constructor function sets address of singleton contract.
    /// @param _singleton Singleton address.
    constructor(address _singleton) {
        require(_singleton != address(0), "Invalid singleton address provided");
        singleton = _singleton;
    }

    /// @dev Fallback function forwards all transactions and returns all received return data.
    fallback() external payable {
        // solhint-disable-next-line no-inline-assembly
        assembly {
            let _singleton := and(sload(0), 0xffffffffffffffffffffffffffffffffffffffff)
            // 0xa619486e == keccak("masterCopy()"). The value is right padded to 32-bytes with 0s
            if eq(calldataload(0), 0xa619486e00000000000000000000000000000000000000000000000000000000) {
                mstore(0, _singleton)
                return(0, 0x20)
            }
            calldatacopy(0, 0, calldatasize())
            let success := delegatecall(gas(), _singleton, 0, calldatasize(), 0, 0)
            returndatacopy(0, 0, returndatasize())
            if eq(success, 0) {
                revert(0, returndatasize())
            }
            return(0, returndatasize())
        }
    }
}

/// @title Proxy Factory - Allows to create new proxy contact and execute a message call to the new proxy within one transaction.
/// @author Stefan George - <[email protected]>
contract GnosisSafeProxyFactory {
    event ProxyCreation(GnosisSafeProxy proxy, address singleton);

    /// @dev Allows to create new proxy contact and execute a message call to the new proxy within one transaction.
    /// @param singleton Address of singleton contract.
    /// @param data Payload for message call sent to new proxy contract.
    function createProxy(address singleton, bytes memory data) public returns (GnosisSafeProxy proxy) {
        proxy = new GnosisSafeProxy(singleton);
        if (data.length > 0)
            // solhint-disable-next-line no-inline-assembly
            assembly {
                if eq(call(gas(), proxy, 0, add(data, 0x20), mload(data), 0, 0), 0) {
                    revert(0, 0)
                }
            }
        emit ProxyCreation(proxy, singleton);
    }

    /// @dev Allows to retrieve the runtime code of a deployed Proxy. This can be used to check that the expected Proxy was deployed.
    function proxyRuntimeCode() public pure returns (bytes memory) {
        return type(GnosisSafeProxy).runtimeCode;
    }

    /// @dev Allows to retrieve the creation code used for the Proxy deployment. With this it is easily possible to calculate predicted address.
    function proxyCreationCode() public pure returns (bytes memory) {
        return type(GnosisSafeProxy).creationCode;
    }

    /// @dev Allows to create new proxy contact using CREATE2 but it doesn't run the initializer.
    ///      This method is only meant as an utility to be called from other methods
    /// @param _singleton Address of singleton contract.
    /// @param initializer Payload for message call sent to new proxy contract.
    /// @param saltNonce Nonce that will be used to generate the salt to calculate the address of the new proxy contract.
    function deployProxyWithNonce(
        address _singleton,
        bytes memory initializer,
        uint256 saltNonce
    ) internal returns (GnosisSafeProxy proxy) {
        // If the initializer changes the proxy address should change too. Hashing the initializer data is cheaper than just concatinating it
        bytes32 salt = keccak256(abi.encodePacked(keccak256(initializer), saltNonce));
        bytes memory deploymentData = abi.encodePacked(type(GnosisSafeProxy).creationCode, uint256(uint160(_singleton)));
        // solhint-disable-next-line no-inline-assembly
        assembly {
            proxy := create2(0x0, add(0x20, deploymentData), mload(deploymentData), salt)
        }
        require(address(proxy) != address(0), "Create2 call failed");
    }

    /// @dev Allows to create new proxy contact and execute a message call to the new proxy within one transaction.
    /// @param _singleton Address of singleton contract.
    /// @param initializer Payload for message call sent to new proxy contract.
    /// @param saltNonce Nonce that will be used to generate the salt to calculate the address of the new proxy contract.
    function createProxyWithNonce(
        address _singleton,
        bytes memory initializer,
        uint256 saltNonce
    ) public returns (GnosisSafeProxy proxy) {
        proxy = deployProxyWithNonce(_singleton, initializer, saltNonce);
        if (initializer.length > 0)
            // solhint-disable-next-line no-inline-assembly
            assembly {
                if eq(call(gas(), proxy, 0, add(initializer, 0x20), mload(initializer), 0, 0), 0) {
                    revert(0, 0)
                }
            }
        emit ProxyCreation(proxy, _singleton);
    }

    /// @dev Allows to create new proxy contact, execute a message call to the new proxy and call a specified callback within one transaction
    /// @param _singleton Address of singleton contract.
    /// @param initializer Payload for message call sent to new proxy contract.
    /// @param saltNonce Nonce that will be used to generate the salt to calculate the address of the new proxy contract.
    /// @param callback Callback that will be invoced after the new proxy contract has been successfully deployed and initialized.
    function createProxyWithCallback(
        address _singleton,
        bytes memory initializer,
        uint256 saltNonce,
        IProxyCreationCallback callback
    ) public returns (GnosisSafeProxy proxy) {
        uint256 saltNonceWithCallback = uint256(keccak256(abi.encodePacked(saltNonce, callback)));
        proxy = createProxyWithNonce(_singleton, initializer, saltNonceWithCallback);
        if (address(callback) != address(0)) callback.proxyCreated(proxy, _singleton, initializer, saltNonce);
    }

    /// @dev Allows to get the address for a new proxy contact created via `createProxyWithNonce`
    ///      This method is only meant for address calculation purpose when you use an initializer that would revert,
    ///      therefore the response is returned with a revert. When calling this method set `from` to the address of the proxy factory.
    /// @param _singleton Address of singleton contract.
    /// @param initializer Payload for message call sent to new proxy contract.
    /// @param saltNonce Nonce that will be used to generate the salt to calculate the address of the new proxy contract.
    function calculateCreateProxyWithNonceAddress(
        address _singleton,
        bytes calldata initializer,
        uint256 saltNonce
    ) external returns (GnosisSafeProxy proxy) {
        proxy = deployProxyWithNonce(_singleton, initializer, saltNonce);
        revert(string(abi.encodePacked(proxy)));
    }
}

interface IProxyCreationCallback {
    function proxyCreated(
        GnosisSafeProxy proxy,
        address _singleton,
        bytes calldata initializer,
        uint256 saltNonce
    ) external;
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_singleton","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"stateMutability":"payable","type":"fallback"}]

Deployed Bytecode

0x608060405273ffffffffffffffffffffffffffffffffffffffff600054167fa619486e0000000000000000000000000000000000000000000000000000000060003514156050578060005260206000f35b3660008037600080366000845af43d6000803e60008114156070573d6000fd5b3d6000f3fea2646970667358221220d1429297349653a4918076d650332de1a1068c5f3e07c5c82360c277770b955264736f6c63430007060033

Deployed Bytecode Sourcemap

524:1528:0:-:0;;;1376:42;1372:1;1366:8;1362:57;1556:66;1552:1;1539:15;1536:87;1533:2;;;1653:10;1650:1;1643:21;1692:4;1689:1;1682:15;1533:2;1745:14;1742:1;1739;1726:34;1843:1;1840;1824:14;1821:1;1809:10;1802:5;1789:56;1880:16;1877:1;1874;1859:38;1926:1;1917:7;1914:14;1911:2;;;1958:16;1955:1;1948:27;1911:2;2014:16;2011:1;2004:27

Swarm Source

ipfs://d1429297349653a4918076d650332de1a1068c5f3e07c5c82360c277770b9552

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