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Method
Block
From
To
Exec Transaction168780282023-03-21 19:16:59726 days ago1679426219IN
0xCDf8D680...D516a9A79
0 ETH0.0018444520.94041467
Exec Transaction167873052023-03-09 1:11:59739 days ago1678324319IN
0xCDf8D680...D516a9A79
0 ETH0.0020162934.7918417
Exec Transaction167873002023-03-09 1:10:59739 days ago1678324259IN
0xCDf8D680...D516a9A79
0 ETH0.0020856235.98828709
Exec Transaction167872922023-03-09 1:09:23739 days ago1678324163IN
0xCDf8D680...D516a9A79
0 ETH0.0022784337.88678351
Exec Transaction167872832023-03-09 1:07:35739 days ago1678324055IN
0xCDf8D680...D516a9A79
0 ETH0.003233834.71870009
Exec Transaction167872752023-03-09 1:05:59739 days ago1678323959IN
0xCDf8D680...D516a9A79
0 ETH0.0035703235.66085469
Exec Transaction167869312023-03-08 23:56:35739 days ago1678319795IN
0xCDf8D680...D516a9A79
0 ETH0.0178562839.37751024
Exec Transaction167868592023-03-08 23:42:11739 days ago1678318931IN
0xCDf8D680...D516a9A79
0 ETH0.0025348140.81435161
Exec Transaction167868542023-03-08 23:41:11739 days ago1678318871IN
0xCDf8D680...D516a9A79
0 ETH0.0241783938.94012734
Exec Transaction167867982023-03-08 23:29:47739 days ago1678318187IN
0xCDf8D680...D516a9A79
0 ETH0.0040850942.41167366
Exec Transaction164286182023-01-17 19:29:35789 days ago1673983775IN
0xCDf8D680...D516a9A79
0 ETH0.0163622723.37304076
Exec Transaction164286082023-01-17 19:27:35789 days ago1673983655IN
0xCDf8D680...D516a9A79
0 ETH0.0012281822.47813973
Exec Transaction151937712022-07-22 17:27:18968 days ago1658510838IN
0xCDf8D680...D516a9A79
0 ETH0.0019657222.313431
Exec Transaction145219212022-04-04 21:27:011077 days ago1649107621IN
0xCDf8D680...D516a9A79
0 ETH0.0285363474.20847034
Exec Transaction145218942022-04-04 21:20:051077 days ago1649107205IN
0xCDf8D680...D516a9A79
0 ETH0.0038055369.64868015
Exec Transaction145216952022-04-04 20:34:271077 days ago1649104467IN
0xCDf8D680...D516a9A79
0 ETH0.0327806871.39724133
Exec Transaction144898932022-03-30 21:14:321082 days ago1648674872IN
0xCDf8D680...D516a9A79
0 ETH0.005729360.67058144
Exec Transaction144897302022-03-30 20:42:371082 days ago1648672957IN
0xCDf8D680...D516a9A79
0 ETH0.0112851857.16594254
Exec Transaction144896442022-03-30 20:22:071082 days ago1648671727IN
0xCDf8D680...D516a9A79
0 ETH0.0069423664.72164918
Exec Transaction144896152022-03-30 20:14:291082 days ago1648671269IN
0xCDf8D680...D516a9A79
0 ETH0.0167866686.00300548
Exec Transaction144895722022-03-30 20:05:111082 days ago1648670711IN
0xCDf8D680...D516a9A79
0 ETH0.0112864388.90527956
Exec Transaction144845442022-03-30 1:11:551083 days ago1648602715IN
0xCDf8D680...D516a9A79
0 ETH0.11747133.28818378
Exec Transaction144843812022-03-30 0:32:181083 days ago1648600338IN
0xCDf8D680...D516a9A79
0 ETH0.0021855640
Exec Transaction144772332022-03-28 21:59:051084 days ago1648504745IN
0xCDf8D680...D516a9A79
0 ETH0.0054274541.9189505
Exec Transaction144711742022-03-27 23:29:021085 days ago1648423742IN
0xCDf8D680...D516a9A79
0 ETH0.0178643648.2
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Latest 2 internal transactions

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Transfer167868592023-03-08 23:42:11739 days ago1678318931
0xCDf8D680...D516a9A79
0.21234944 ETH
-141552222022-02-06 22:33:571134 days ago1644186837  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

API
[{"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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