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Contract

0xFe3E4157A3AFBBaa72f2B16c7b2f18144207552B
 

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0 ETH

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$0.00

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Transaction Hash
Method
Block
From
To
Exec Transaction196878532024-04-19 6:58:59306 days ago1713509939IN
0xFe3E4157...44207552B
0 ETH0.0013643316.99699449
Exec Transaction196875362024-04-19 5:54:23306 days ago1713506063IN
0xFe3E4157...44207552B
0 ETH0.0009733310
Exec Transaction191989762024-02-10 16:46:35374 days ago1707583595IN
0xFe3E4157...44207552B
0 ETH0.0027821734.67618439
Exec Transaction191989722024-02-10 16:45:47374 days ago1707583547IN
0xFe3E4157...44207552B
0 ETH0.0033144634.04448387
Exec Transaction191989612024-02-10 16:43:35374 days ago1707583415IN
0xFe3E4157...44207552B
0 ETH0.0023656229.47121475
Exec Transaction190639962024-01-22 18:18:59393 days ago1705947539IN
0xFe3E4157...44207552B
0 ETH0.0029416218.74576164
Exec Transaction190546792024-01-21 10:36:23395 days ago1705833383IN
0xFe3E4157...44207552B
0 ETH0.0017035613.16624694
Exec Transaction190117592024-01-15 10:42:47401 days ago1705315367IN
0xFe3E4157...44207552B
0 ETH0.0018104922.55532291
Exec Transaction190113332024-01-15 9:16:11401 days ago1705310171IN
0xFe3E4157...44207552B
0 ETH0.0028634318.25031977
Exec Transaction189993452024-01-13 17:05:23402 days ago1705165523IN
0xFe3E4157...44207552B
0 ETH0.0040905922.18364425
Exec Transaction189852672024-01-11 17:48:35404 days ago1704995315IN
0xFe3E4157...44207552B
0 ETH0.0119842132.40631568
Exec Transaction189711982024-01-09 18:29:59406 days ago1704824999IN
0xFe3E4157...44207552B
0 ETH0.0048368319.38004416
Exec Transaction189642452024-01-08 19:04:11407 days ago1704740651IN
0xFe3E4157...44207552B
0 ETH0.0264000334.529301
Exec Transaction189626802024-01-08 13:46:47408 days ago1704721607IN
0xFe3E4157...44207552B
0 ETH0.0048372422.8490729
Exec Transaction189334422024-01-04 10:42:11412 days ago1704364931IN
0xFe3E4157...44207552B
0 ETH0.0020153319.92128552
Exec Transaction189283902024-01-03 17:42:47412 days ago1704303767IN
0xFe3E4157...44207552B
0 ETH0.018131.82317171
Exec Transaction189197192024-01-02 12:32:47414 days ago1704198767IN
0xFe3E4157...44207552B
0 ETH0.0017336517.80503221
Exec Transaction188913502023-12-29 12:50:59418 days ago1703854259IN
0xFe3E4157...44207552B
0 ETH0.0134963721.63626847
Exec Transaction188840432023-12-28 12:14:47419 days ago1703765687IN
0xFe3E4157...44207552B
0 ETH0.003566127.55855646
Exec Transaction188758932023-12-27 8:44:47420 days ago1703666687IN
0xFe3E4157...44207552B
0 ETH0.0024571121.88209795
Exec Transaction188475852023-12-23 9:21:23424 days ago1703323283IN
0xFe3E4157...44207552B
0 ETH0.0035507221.22409211
Exec Transaction188334062023-12-21 9:40:23426 days ago1703151623IN
0xFe3E4157...44207552B
0 ETH0.0141407536.55462872
Exec Transaction187850032023-12-14 14:34:59433 days ago1702564499IN
0xFe3E4157...44207552B
0 ETH0.0050664539.15677581
Exec Transaction187620452023-12-11 9:23:11436 days ago1702286591IN
0xFe3E4157...44207552B
0 ETH0.0044066328.08814776
Exec Transaction187485892023-12-09 12:12:11438 days ago1702123931IN
0xFe3E4157...44207552B
0 ETH0.0028238835.18032873
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Latest 3 internal transactions

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Parent Transaction Hash Block
From
To
184085182023-10-22 21:29:23485 days ago1698010163
0xFe3E4157...44207552B
0.01 ETH
178690752023-08-08 8:41:11561 days ago1691484071
0xFe3E4157...44207552B
0.01 ETH
178636782023-08-07 14:34:23562 days ago1691418863  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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