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Contract

0xF482D1031E5b172D42B2DAA1b6e5Cbf6519596f7
 

Multichain Info

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Transaction Hash
Method
Block
From
To
Exec Transaction187328012023-12-07 7:02:35343 days ago1701932555IN
0xF482D103...6519596f7
0 ETH0.0047307531.49112576
Exec Transaction185618422023-11-13 8:38:23367 days ago1699864703IN
0xF482D103...6519596f7
0 ETH0.0031472237.1889297
Exec Transaction182930732023-10-06 17:53:23404 days ago1696614803IN
0xF482D103...6519596f7
0 ETH0.000930911
Exec Transaction181825562023-09-21 6:46:11420 days ago1695278771IN
0xF482D103...6519596f7
0 ETH0.000667469.52870413
Exec Transaction181825522023-09-21 6:45:23420 days ago1695278723IN
0xF482D103...6519596f7
0 ETH0.000575178.51763874
Exec Transaction181759132023-09-20 8:29:11421 days ago1695198551IN
0xF482D103...6519596f7
0 ETH0.0015284910.18777108
Exec Transaction178768842023-08-09 10:55:11463 days ago1691578511IN
0xF482D103...6519596f7
0 ETH0.0016365519.33819113
Exec Transaction174485532023-06-10 8:20:47523 days ago1686385247IN
0xF482D103...6519596f7
0 ETH0.0038970325.97470321
Exec Transaction172313742023-05-10 17:07:59554 days ago1683738479IN
0xF482D103...6519596f7
0 ETH0.01243099146.88987107
Exec Transaction172313662023-05-10 17:06:11554 days ago1683738371IN
0xF482D103...6519596f7
0 ETH0.02338746155.8831458
Exec Transaction163992622023-01-13 17:07:59671 days ago1673629679IN
0xF482D103...6519596f7
0 ETH0.0052155577.23538632
Exec Transaction162691892022-12-26 13:20:47689 days ago1672060847IN
0xF482D103...6519596f7
0 ETH0.0029395111.92458786
Exec Transaction161899722022-12-15 12:03:59700 days ago1671105839IN
0xF482D103...6519596f7
0 ETH0.0013160715.55135005
Exec Transaction159198372022-11-07 18:07:59737 days ago1667844479IN
0xF482D103...6519596f7
0 ETH0.0016621919.64114997
Exec Transaction157215732022-10-11 1:26:11765 days ago1665451571IN
0xF482D103...6519596f7
0 ETH0.002731632.2778022
Exec Transaction155377672022-09-15 7:58:23791 days ago1663228703IN
0xF482D103...6519596f7
0 ETH0.0024943928.23049642
Exec Transaction153542132022-08-16 19:26:37820 days ago1660677997IN
0xF482D103...6519596f7
0 ETH0.0010195411.28994053
Exec Transaction151010672022-07-08 9:23:28860 days ago1657272208IN
0xF482D103...6519596f7
0 ETH0.0020267723.52881444
Exec Transaction151010022022-07-08 9:06:22860 days ago1657271182IN
0xF482D103...6519596f7
0 ETH0.0037779924.95573853
Exec Transaction150408072022-06-28 17:36:41869 days ago1656437801IN
0xF482D103...6519596f7
0 ETH0.008816558.29053624
Exec Transaction149748372022-06-16 18:36:33881 days ago1655404593IN
0xF482D103...6519596f7
0 ETH0.0027753732.1506455
Exec Transaction147482932022-05-10 11:30:44919 days ago1652182244IN
0xF482D103...6519596f7
0 ETH0.0040568847.00261265
Exec Transaction147432752022-05-09 15:54:59920 days ago1652111699IN
0xF482D103...6519596f7
0 ETH0.0147279997.37455576
Exec Transaction145640372022-04-11 11:06:21948 days ago1649675181IN
0xF482D103...6519596f7
0 ETH0.0031679536.6984649
Exec Transaction143854552022-03-14 15:10:15976 days ago1647270615IN
0xF482D103...6519596f7
0 ETH0.0030182735.03431623
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Latest 1 internal transaction

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Parent Transaction Hash Block From To
133220712021-09-29 17:43:311141 days ago1632937411  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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