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Method
Block
From
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Exec Transaction192935642024-02-23 23:27:59338 days ago1708730879IN
0xD44390e0...DdfF7350d
0 ETH0.0060953122.63660165
Exec Transaction191961452024-02-10 7:11:59351 days ago1707549119IN
0xD44390e0...DdfF7350d
0 ETH0.0022222230
Exec Transaction191001242024-01-27 19:53:59365 days ago1706385239IN
0xD44390e0...DdfF7350d
0 ETH0.0018987312
Exec Transaction189473372024-01-06 9:37:47386 days ago1704533867IN
0xD44390e0...DdfF7350d
0 ETH0.0006306111.49922972
Exec Transaction189473242024-01-06 9:35:11386 days ago1704533711IN
0xD44390e0...DdfF7350d
0 ETH0.0025505111.99520991
Exec Transaction189473112024-01-06 9:32:35386 days ago1704533555IN
0xD44390e0...DdfF7350d
0 ETH0.0020656112.39531592
Exec Transaction188333742023-12-21 9:33:47402 days ago1703151227IN
0xD44390e0...DdfF7350d
0 ETH0.0103150737.80839526
Exec Transaction188333302023-12-21 9:24:47402 days ago1703150687IN
0xD44390e0...DdfF7350d
0 ETH0.0050970232.17109934
Exec Transaction188333162023-12-21 9:21:59402 days ago1703150519IN
0xD44390e0...DdfF7350d
0 ETH0.0054858936.6839206
Exec Transaction187515022023-12-09 22:00:23414 days ago1702159223IN
0xD44390e0...DdfF7350d
0 ETH0.0099710632.47638747
Exec Transaction187514922023-12-09 21:58:11414 days ago1702159091IN
0xD44390e0...DdfF7350d
0 ETH0.0043505930.78215444
Exec Transaction187498702023-12-09 16:29:59414 days ago1702139399IN
0xD44390e0...DdfF7350d
0 ETH0.0072908346.01785968
Exec Transaction187464702023-12-09 5:04:11414 days ago1702098251IN
0xD44390e0...DdfF7350d
0 ETH0.004832729
Exec Transaction185889132023-11-17 3:26:59437 days ago1700191619IN
0xD44390e0...DdfF7350d
0 ETH0.0052290725
Exec Transaction185889092023-11-17 3:26:11437 days ago1700191571IN
0xD44390e0...DdfF7350d
0 ETH0.003661626
Exec Transaction185888952023-11-17 3:23:23437 days ago1700191403IN
0xD44390e0...DdfF7350d
0 ETH0.0036747126
Exec Transaction185888892023-11-17 3:22:11437 days ago1700191331IN
0xD44390e0...DdfF7350d
0 ETH0.0040501226
Exec Transaction185888622023-11-17 3:16:47437 days ago1700191007IN
0xD44390e0...DdfF7350d
0 ETH0.0046660628
Exec Transaction184582882023-10-29 20:41:59455 days ago1698612119IN
0xD44390e0...DdfF7350d
0 ETH0.0008035316.95339058
Exec Transaction184560062023-10-29 13:02:11455 days ago1698584531IN
0xD44390e0...DdfF7350d
0 ETH0.0009866818
Exec Transaction184555102023-10-29 11:21:47455 days ago1698578507IN
0xD44390e0...DdfF7350d
0 ETH0.001037613
Exec Transaction184553172023-10-29 10:42:47455 days ago1698576167IN
0xD44390e0...DdfF7350d
0 ETH0.0015503612
Exec Transaction184552882023-10-29 10:36:59455 days ago1698575819IN
0xD44390e0...DdfF7350d
0 ETH0.0023190511.76002848
Exec Transaction184208092023-10-24 14:47:35460 days ago1698158855IN
0xD44390e0...DdfF7350d
0 ETH0.0089037229
Exec Transaction184207412023-10-24 14:33:47460 days ago1698158027IN
0xD44390e0...DdfF7350d
0 ETH0.004211229
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Latest 16 internal transactions

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From
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189473372024-01-06 9:37:47386 days ago1704533867
0xD44390e0...DdfF7350d
0.00528587 ETH
185888892023-11-17 3:22:11437 days ago1700191331
0xD44390e0...DdfF7350d
0.62843139 ETH
184560062023-10-29 13:02:11455 days ago1698584531
0xD44390e0...DdfF7350d
0.00000043 ETH
184555102023-10-29 11:21:47455 days ago1698578507
0xD44390e0...DdfF7350d
0.0000009 ETH
184553172023-10-29 10:42:47455 days ago1698576167
0xD44390e0...DdfF7350d
0.62674125 ETH
184207412023-10-24 14:33:47460 days ago1698158027
0xD44390e0...DdfF7350d
1.16755424 ETH
183792662023-10-18 19:17:11466 days ago1697656631
0xD44390e0...DdfF7350d
2.062 ETH
183775232023-10-18 13:25:59466 days ago1697635559
0xD44390e0...DdfF7350d
2 ETH
183251582023-10-11 5:35:47473 days ago1697002547
0xD44390e0...DdfF7350d
1 ETH
183250842023-10-11 5:20:47473 days ago1697001647
0xD44390e0...DdfF7350d
1.2 ETH
183212512023-10-10 16:28:47474 days ago1696955327
0xD44390e0...DdfF7350d
0.24 ETH
182321152023-09-28 5:19:35486 days ago1695878375
0xD44390e0...DdfF7350d
1 ETH
181445172023-09-15 22:17:59499 days ago1694816279
0xD44390e0...DdfF7350d
1 ETH
181404062023-09-15 8:23:11499 days ago1694766191
0xD44390e0...DdfF7350d
1 ETH
181403572023-09-15 8:13:23499 days ago1694765603
0xD44390e0...DdfF7350d
9.95653159 ETH
180440652023-09-01 20:25:23513 days ago1693599923  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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