ETH Price: $3,700.48 (+20.17%)
Gas: 17 Gwei

Contract

0xF395767ae0e947504651a33aC2899520c551955D
 

Multichain Info

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Transaction Hash
Method
Block
From
To
Value
Exec Transaction198663592024-05-14 6:07:236 days ago1715666843IN
0xF395767a...0c551955D
0 ETH0.002394076.25480657
Exec Transaction197901882024-05-03 14:29:2317 days ago1714746563IN
0xF395767a...0c551955D
0 ETH0.002573698.92025912
Exec Transaction197901862024-05-03 14:28:5917 days ago1714746539IN
0xF395767a...0c551955D
0 ETH0.0010780310.3773731
Exec Transaction197449762024-04-27 6:46:2323 days ago1714200383IN
0xF395767a...0c551955D
0 ETH0.002014446.98133922
Exec Transaction197300272024-04-25 4:34:3525 days ago1714019675IN
0xF395767a...0c551955D
0 ETH0.003933336.29007568
Exec Transaction196972072024-04-20 14:25:4730 days ago1713623147IN
0xF395767a...0c551955D
0 ETH0.005718510.09197647
Exec Transaction196514552024-04-14 4:40:3536 days ago1713069635IN
0xF395767a...0c551955D
0 ETH0.0011718511.28185877
Exec Transaction196369292024-04-12 3:45:1138 days ago1712893511IN
0xF395767a...0c551955D
0 ETH0.0110099813.48927713
Exec Transaction196297242024-04-11 3:32:1139 days ago1712806331IN
0xF395767a...0c551955D
0 ETH0.0089166814.32891297
Exec Transaction196080092024-04-08 2:34:4742 days ago1712543687IN
0xF395767a...0c551955D
0 ETH0.0057589511.26937873
Exec Transaction195804502024-04-04 5:55:2346 days ago1712210123IN
0xF395767a...0c551955D
0 ETH0.0056888416.52973387
Exec Transaction195592722024-04-01 6:41:2349 days ago1711953683IN
0xF395767a...0c551955D
0 ETH0.0020341519.58342693
Exec Transaction195591612024-04-01 6:18:4749 days ago1711952327IN
0xF395767a...0c551955D
0 ETH0.0065829619.12840089
Exec Transaction195376092024-03-29 5:34:2352 days ago1711690463IN
0xF395767a...0c551955D
0 ETH0.0058045520.11984852
Exec Transaction195202552024-03-26 18:02:4755 days ago1711476167IN
0xF395767a...0c551955D
0 ETH0.0042904841.30117299
Exec Transaction195169562024-03-26 6:53:1155 days ago1711435991IN
0xF395767a...0c551955D
0 ETH0.0081544715.95665799
Exec Transaction194972992024-03-23 12:28:2358 days ago1711196903IN
0xF395767a...0c551955D
0 ETH0.0069626217.41609967
Exec Transaction194875532024-03-22 3:41:1159 days ago1711078871IN
0xF395767a...0c551955D
0 ETH0.007126321.78324771
Exec Transaction194875482024-03-22 3:40:1159 days ago1711078811IN
0xF395767a...0c551955D
0 ETH0.0021415820.61533666
Exec Transaction194683102024-03-19 10:50:3562 days ago1710845435IN
0xF395767a...0c551955D
0 ETH0.0291724659.05166698
Exec Transaction194604982024-03-18 8:29:1163 days ago1710750551IN
0xF395767a...0c551955D
0 ETH0.0090365423.60910379
Exec Transaction194535032024-03-17 8:52:5964 days ago1710665579IN
0xF395767a...0c551955D
0 ETH0.0165859626.81786043
Exec Transaction194451552024-03-16 4:40:4765 days ago1710564047IN
0xF395767a...0c551955D
0 ETH0.02138730.80861719
Exec Transaction194317432024-03-14 7:23:4767 days ago1710401027IN
0xF395767a...0c551955D
0 ETH0.0058365856.20365627
Exec Transaction194175142024-03-12 7:29:3569 days ago1710228575IN
0xF395767a...0c551955D
0 ETH0.0606904448.63102301
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Latest 1 internal transaction

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182276462023-09-27 14:19:35236 days ago1695824375  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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