ETH Price: $3,610.70 (-0.33%)

Contract

0xA2Cc2eAE69cBf04a3D5660bc3E689B035324Fc3F
 
Transaction Hash
Method
Block
From
To
Exec Transaction211276132024-11-06 9:07:2327 days ago1730884043IN
0xA2Cc2eAE...35324Fc3F
0 ETH0.0019579618.20769719
Exec Transaction207362622024-09-12 18:16:2381 days ago1726164983IN
0xA2Cc2eAE...35324Fc3F
0 ETH0.0028497812.12978068
Exec Transaction207362402024-09-12 18:11:5981 days ago1726164719IN
0xA2Cc2eAE...35324Fc3F
0 ETH0.0007021510.69573481
Exec Transaction203195132024-07-16 13:56:59139 days ago1721138219IN
0xA2Cc2eAE...35324Fc3F
0 ETH0.0008909511
Exec Transaction202975372024-07-13 12:18:11142 days ago1720873091IN
0xA2Cc2eAE...35324Fc3F
0 ETH0.000895583.99162731
Exec Transaction202267312024-07-03 14:58:59152 days ago1720018739IN
0xA2Cc2eAE...35324Fc3F
0 ETH0.0023149917.88966369
Exec Transaction202154992024-07-02 1:17:47154 days ago1719883067IN
0xA2Cc2eAE...35324Fc3F
0 ETH0.00026933.22672111
Exec Transaction200717932024-06-11 23:12:59174 days ago1718147579IN
0xA2Cc2eAE...35324Fc3F
0 ETH0.0045546516.59230154
Exec Transaction200717512024-06-11 23:04:35174 days ago1718147075IN
0xA2Cc2eAE...35324Fc3F
0 ETH0.0007876312
Exec Transaction199817102024-05-30 9:16:11186 days ago1717060571IN
0xA2Cc2eAE...35324Fc3F
0 ETH0.0009240611.16879325
Exec Transaction199817062024-05-30 9:15:23186 days ago1717060523IN
0xA2Cc2eAE...35324Fc3F
0 ETH0.0061522311.67240181
Exec Transaction199785802024-05-29 22:46:11187 days ago1717022771IN
0xA2Cc2eAE...35324Fc3F
0 ETH0.0010271512
Exec Transaction197919902024-05-03 20:31:35213 days ago1714768295IN
0xA2Cc2eAE...35324Fc3F
0 ETH0.0012361210.80983571
Exec Transaction197918642024-05-03 20:06:23213 days ago1714766783IN
0xA2Cc2eAE...35324Fc3F
0 ETH0.000836456.46267964
Exec Transaction197918102024-05-03 19:55:35213 days ago1714766135IN
0xA2Cc2eAE...35324Fc3F
0 ETH0.000381316
Exec Transaction197898722024-05-03 13:25:47213 days ago1714742747IN
0xA2Cc2eAE...35324Fc3F
0 ETH0.0014867218.43353668
Exec Transaction193336692024-02-29 14:08:47277 days ago1709215727IN
0xA2Cc2eAE...35324Fc3F
0 ETH0.0257070389.82539225
Exec Transaction193265402024-02-28 14:12:11278 days ago1709129531IN
0xA2Cc2eAE...35324Fc3F
0 ETH0.0225579592.20389463
Exec Transaction193265372024-02-28 14:11:35278 days ago1709129495IN
0xA2Cc2eAE...35324Fc3F
0 ETH0.023754882.99522027
Exec Transaction184794452023-11-01 19:48:59397 days ago1698868139IN
0xA2Cc2eAE...35324Fc3F
0 ETH0.0091158737.51807228
Exec Transaction184794412023-11-01 19:48:11397 days ago1698868091IN
0xA2Cc2eAE...35324Fc3F
0 ETH0.004093738.79667594
Exec Transaction184358802023-10-26 17:28:35403 days ago1698341315IN
0xA2Cc2eAE...35324Fc3F
0 ETH0.0077205333.32843635
Exec Transaction184358632023-10-26 17:25:11403 days ago1698341111IN
0xA2Cc2eAE...35324Fc3F
0 ETH0.0077738431.78239847
Exec Transaction184358432023-10-26 17:21:11403 days ago1698340871IN
0xA2Cc2eAE...35324Fc3F
0 ETH0.0035217835.69687282
Transfer184183412023-10-24 6:29:35406 days ago1698128975IN
0xA2Cc2eAE...35324Fc3F
82.53 ETH0.0005366619.63721126
View all transactions

Latest 2 internal transactions

Advanced mode:
Parent Transaction Hash Block From To
184358802023-10-26 17:28:35403 days ago1698341315
0xA2Cc2eAE...35324Fc3F
82 ETH
156211062022-09-27 0:26:11798 days ago1664238371  Contract Creation0 ETH
Loading...
Loading

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

Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

Block Uncle Number Difficulty Gas Used Reward
View All Uncles
Loading...
Loading
Loading...
Loading

Validator Index Block Amount
View All Withdrawals

Transaction Hash Block Value Eth2 PubKey Valid
View All Deposits
Loading...
Loading
[ Download: CSV Export  ]
[ Download: CSV Export  ]

A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.