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Contract

0x7987cCB1E0C1256548E800bcFD165127F44152F5
 

Multichain Info

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Transaction Hash
Method
Block
From
To
Transfer205787792024-08-21 18:26:599 days ago1724264819IN
0x7987cCB1...7F44152F5
0.01 ETH0.000085863.14207855
Exec Transaction205421642024-08-16 15:43:2314 days ago1723823003IN
0x7987cCB1...7F44152F5
0 ETH0.000306965.17404273
Exec Transaction205421422024-08-16 15:38:5914 days ago1723822739IN
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0 ETH0.000932285.04258963
Transfer203690922024-07-23 12:00:1138 days ago1721736011IN
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0.01 ETH0.000130424.77255363
Exec Transaction203420712024-07-19 17:28:3542 days ago1721410115IN
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0 ETH0.00171789.33381959
Exec Transaction203420642024-07-19 17:27:1142 days ago1721410031IN
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0 ETH0.0007821510.0750323
Exec Transaction203197982024-07-16 14:54:2345 days ago1721141663IN
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0 ETH0.001833999.10661945
Exec Transaction203197112024-07-16 14:36:5945 days ago1721140619IN
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0 ETH0.000749379.65278407
Exec Transaction202124582024-07-01 15:07:2360 days ago1719846443IN
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0 ETH0.0013943913.12510172
Exec Transaction197400542024-04-26 14:14:47126 days ago1714140887IN
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0 ETH0.0013472418
Exec Transaction197399782024-04-26 13:59:23126 days ago1714139963IN
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0 ETH0.000606149.50849419
Exec Transaction194444262024-03-16 2:13:47167 days ago1710555227IN
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0 ETH0.0034387231.10478515
Exec Transaction194443992024-03-16 2:08:11167 days ago1710554891IN
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0 ETH0.0034224437.00301616
Exec Transaction194442852024-03-16 1:45:11167 days ago1710553511IN
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0 ETH0.0026927431.41807116
Exec Transaction194156662024-03-12 1:17:23171 days ago1710206243IN
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0 ETH0.0042757149.8806105
Exec Transaction193947442024-03-09 3:05:35174 days ago1709953535IN
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0 ETH0.0091129742.20063736
Exec Transaction193947022024-03-09 2:57:11174 days ago1709953031IN
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0 ETH0.0040093944.42048485
Exec Transaction193877822024-03-08 3:31:23175 days ago1709868683IN
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0 ETH0.0084586843.25231268
Exec Transaction193796902024-03-07 0:23:23177 days ago1709771003IN
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0 ETH0.0045060371.27994115
Transfer193796512024-03-07 0:15:35177 days ago1709770535IN
0x7987cCB1...7F44152F5
5 ETH0.0017255163.13862395
Exec Transaction188862112023-12-28 19:34:11246 days ago1703792051IN
0x7987cCB1...7F44152F5
0 ETH0.0028776528.11748299
Exec Transaction188170552023-12-19 2:31:11255 days ago1702953071IN
0x7987cCB1...7F44152F5
0 ETH0.0040379945.06590347
Exec Transaction175899362023-06-30 5:11:35427 days ago1688101895IN
0x7987cCB1...7F44152F5
0 ETH0.0047511222.43899402
Exec Transaction175899012023-06-30 5:04:35427 days ago1688101475IN
0x7987cCB1...7F44152F5
0 ETH0.006785923.62862506
Exec Transaction175757002023-06-28 5:20:47429 days ago1687929647IN
0x7987cCB1...7F44152F5
0 ETH0.0009830212.00086268
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Latest 13 internal transactions

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Parent Transaction Hash Block From To
205421422024-08-16 15:38:5914 days ago1723822739
0x7987cCB1...7F44152F5
0.005 ETH
193796902024-03-07 0:23:23177 days ago1709771003
0x7987cCB1...7F44152F5
5 ETH
172100702023-05-07 17:13:11481 days ago1683479591
0x7987cCB1...7F44152F5
2.4 ETH
172098222023-05-07 16:22:35481 days ago1683476555
0x7987cCB1...7F44152F5
2.75 ETH
171971322023-05-05 21:33:35483 days ago1683322415
0x7987cCB1...7F44152F5
2 ETH
171964032023-05-05 19:06:23483 days ago1683313583
0x7987cCB1...7F44152F5
3.7 ETH
154554092022-09-01 22:09:12729 days ago1662070152
0x7987cCB1...7F44152F5
0.1 ETH
145114692022-04-03 6:00:12880 days ago1648965612
0x7987cCB1...7F44152F5
0.00145859 ETH
145114692022-04-03 6:00:12880 days ago1648965612
0x7987cCB1...7F44152F5
0.01586137 ETH
144579422022-03-25 21:53:54889 days ago1648245234
0x7987cCB1...7F44152F5
0.45 ETH
144579262022-03-25 21:50:39889 days ago1648245039
0x7987cCB1...7F44152F5
0.75 ETH
142845162022-02-26 22:42:44916 days ago1645915364
0x7987cCB1...7F44152F5
3.25 ETH
142736422022-02-25 6:20:22917 days ago1645770022  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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