ETH Price: $3,062.46 (-1.01%)
Gas: 53 Gwei

Contract

0x994D91215EC7e6543A770D0278D11B1A61fb52f4
 
Transaction Hash
Method
Block
From
To
Value
Exec Transaction179224932023-08-15 20:01:59245 days ago1692129719IN
0x994D9121...A61fb52f4
0 ETH0.0064649953.88440062
Exec Transaction176376322023-07-06 21:59:47285 days ago1688680787IN
0x994D9121...A61fb52f4
0 ETH0.0024894526.72836222
Exec Transaction175987632023-07-01 10:58:47291 days ago1688209127IN
0x994D9121...A61fb52f4
0 ETH0.0085280316.48853462
Exec Transaction175118942023-06-19 6:04:59303 days ago1687154699IN
0x994D9121...A61fb52f4
0 ETH0.001626716.24415707
Exec Transaction174863922023-06-15 16:13:11306 days ago1686845591IN
0x994D9121...A61fb52f4
0 ETH0.0186540631.03822069
Exec Transaction174737302023-06-13 21:25:23308 days ago1686691523IN
0x994D9121...A61fb52f4
0 ETH0.0014044415.07511536
Exec Transaction173911862023-06-02 6:08:47320 days ago1685686127IN
0x994D9121...A61fb52f4
0 ETH0.0026788824.06474596
Exec Transaction173865582023-06-01 14:29:23320 days ago1685629763IN
0x994D9121...A61fb52f4
0 ETH0.0078971441.33096163
Exec Transaction173865522023-06-01 14:28:11320 days ago1685629691IN
0x994D9121...A61fb52f4
0 ETH0.0238554641.36941039
Exec Transaction172632822023-05-15 6:02:11338 days ago1684130531IN
0x994D9121...A61fb52f4
0 ETH0.0264750644.57486562
Exec Transaction171697772023-05-02 1:16:47351 days ago1682990207IN
0x994D9121...A61fb52f4
0 ETH0.0088119266.2406118
Exec Transaction171645452023-05-01 7:38:59352 days ago1682926739IN
0x994D9121...A61fb52f4
0 ETH0.0287330945.65679169
Exec Transaction171267342023-04-26 0:07:59357 days ago1682467679IN
0x994D9121...A61fb52f4
0 ETH0.0039576635.55217051
Exec Transaction170930022023-04-21 6:31:11362 days ago1682058671IN
0x994D9121...A61fb52f4
0 ETH0.0044991740.412193
Exec Transaction170628352023-04-17 0:00:23366 days ago1681689623IN
0x994D9121...A61fb52f4
0 ETH0.0032427727.97493246
Exec Transaction170485072023-04-14 23:06:11368 days ago1681513571IN
0x994D9121...A61fb52f4
0 ETH0.0184527627.60835251
Exec Transaction170089922023-04-09 6:30:35374 days ago1681021835IN
0x994D9121...A61fb52f4
0 ETH0.002695923.26926205
Exec Transaction169592162023-04-02 5:02:35381 days ago1680411755IN
0x994D9121...A61fb52f4
0 ETH0.0126529318.56026058
Exec Transaction168907082023-03-23 14:03:47390 days ago1679580227IN
0x994D9121...A61fb52f4
0 ETH0.0032479529.17359855
Exec Transaction168840942023-03-22 15:43:11391 days ago1679499791IN
0x994D9121...A61fb52f4
0 ETH0.0028336930.07528001
Exec Transaction168760722023-03-21 12:39:59392 days ago1679402399IN
0x994D9121...A61fb52f4
0 ETH0.0018688916.81488205
Exec Transaction168731452023-03-21 2:47:47393 days ago1679366867IN
0x994D9121...A61fb52f4
0 ETH0.0013362513.73559908
Exec Transaction168416712023-03-16 16:43:47397 days ago1678985027IN
0x994D9121...A61fb52f4
0 ETH0.0047321732.37535081
Exec Transaction168361562023-03-15 22:07:23398 days ago1678918043IN
0x994D9121...A61fb52f4
0 ETH0.0276961639.63576674
Exec Transaction167195662023-02-27 12:36:11414 days ago1677501371IN
0x994D9121...A61fb52f4
0 ETH0.0023355420.97823151
View all transactions

Latest 8 internal transactions

Advanced mode:
Parent Transaction Hash Block From To Value
179224932023-08-15 20:01:59245 days ago1692129719
0x994D9121...A61fb52f4
1.834518 ETH
156378662022-09-29 8:39:47566 days ago1664440787
0x994D9121...A61fb52f4
0.25 ETH
155365642022-09-15 3:17:27580 days ago1663211847
0x994D9121...A61fb52f4
0.00507649 ETH
155365642022-09-15 3:17:27580 days ago1663211847
0x994D9121...A61fb52f4
3.77455667 ETH
152281922022-07-28 2:09:44629 days ago1658974184
0x994D9121...A61fb52f4
1 ETH
151646002022-07-18 5:00:32639 days ago1658120432
0x994D9121...A61fb52f4
3.37 ETH
149353642022-06-09 23:59:00677 days ago1654819140
0x994D9121...A61fb52f4
9.99999817 ETH
148022492022-05-19 1:50:24699 days ago1652925024  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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