ETH Price: $3,827.95 (-4.11%)

Contract

0xAd41BD1cf3Fd753017Ef5c0da8dF31A3074EA1Ea
 
Transaction Hash
Method
Block
From
To
0x416c6c6f148153252022-05-21 4:52:30933 days ago1653108750IN
Luna Foundation Guard Reserve Wallet
0 ETH0.0005090513.95774235
0x74686973148137602022-05-20 22:48:03933 days ago1653086883IN
Luna Foundation Guard Reserve Wallet
0 ETH0.0007921824.8459579
Exec Transaction147334422022-05-08 2:19:19946 days ago1651976359IN
Luna Foundation Guard Reserve Wallet
0 ETH0.0010301522.33164009
Exec Transaction147334422022-05-08 2:19:19946 days ago1651976359IN
Luna Foundation Guard Reserve Wallet
0 ETH0.0019985921
Exec Transaction147334012022-05-08 2:12:23946 days ago1651975943IN
Luna Foundation Guard Reserve Wallet
0 ETH0.0016299821.54491828
Exec Transaction147114552022-05-04 14:20:04950 days ago1651674004IN
Luna Foundation Guard Reserve Wallet
0 ETH0.0019900643.16273308
Exec Transaction147114502022-05-04 14:19:15950 days ago1651673955IN
Luna Foundation Guard Reserve Wallet
0 ETH0.0039634947.84117257
Exec Transaction147050882022-05-03 14:12:36951 days ago1651587156IN
Luna Foundation Guard Reserve Wallet
0 ETH0.0080836180.88868833
Exec Transaction146978542022-05-02 10:44:23952 days ago1651488263IN
Luna Foundation Guard Reserve Wallet
0 ETH0.0028836634.80206721
Exec Transaction146719552022-04-28 8:58:49956 days ago1651136329IN
Luna Foundation Guard Reserve Wallet
0 ETH0.0030149736.38683745
Exec Transaction146718172022-04-28 8:30:20956 days ago1651134620IN
Luna Foundation Guard Reserve Wallet
0 ETH0.002637931.84523782
Exec Transaction146566822022-04-25 23:23:09958 days ago1650928989IN
Luna Foundation Guard Reserve Wallet
0 ETH0.0033063441.10172221
Exec Transaction146525452022-04-25 7:47:59959 days ago1650872879IN
Luna Foundation Guard Reserve Wallet
0 ETH0.0011922125.86482407
Exec Transaction146525452022-04-25 7:47:59959 days ago1650872879IN
Luna Foundation Guard Reserve Wallet
0 ETH0.0025120925.76010166
Exec Transaction145648202022-04-11 14:03:44973 days ago1649685824IN
Luna Foundation Guard Reserve Wallet
0 ETH0.0040740850.64560824
Exec Transaction145639432022-04-11 10:42:14973 days ago1649673734IN
Luna Foundation Guard Reserve Wallet
0 ETH0.0020104725
Transfer145600762022-04-10 20:25:11973 days ago1649622311IN
Luna Foundation Guard Reserve Wallet
0.0005 ETH0.0016397460
Transfer145600762022-04-10 20:25:11973 days ago1649622311IN
Luna Foundation Guard Reserve Wallet
0.0004444 ETH0.0016397460
Transfer145600722022-04-10 20:24:39973 days ago1649622279IN
Luna Foundation Guard Reserve Wallet
0.0005 ETH0.0015030955
Transfer145600402022-04-10 20:16:55973 days ago1649621815IN
Luna Foundation Guard Reserve Wallet
0.01 ETH0.0017486363.98467428
Exec Transaction145567862022-04-10 8:07:38974 days ago1649578058IN
Luna Foundation Guard Reserve Wallet
0 ETH0.0022877723.45691811
Exec Transaction145551732022-04-10 1:59:35974 days ago1649555975IN
Luna Foundation Guard Reserve Wallet
0 ETH0.0028031728.74840692
Exec Transaction145550102022-04-10 1:27:28974 days ago1649554048IN
Luna Foundation Guard Reserve Wallet
0 ETH0.0023834324.44975554
Transfer145508192022-04-09 9:52:34975 days ago1649497954IN
Luna Foundation Guard Reserve Wallet
0.00623555 ETH0.0007988929.23249669
Exec Transaction145307332022-04-06 6:23:18978 days ago1649226198IN
Luna Foundation Guard Reserve Wallet
0 ETH0.0017709238.40992631
View all transactions

Latest 2 internal transactions

Advanced mode:
Parent Transaction Hash Block From To
139899732022-01-12 9:40:421062 days ago1641980442
Luna Foundation Guard Reserve Wallet
0.5 ETH
139898372022-01-12 9:13:061062 days ago1641978786  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.