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Contract

0xE78658A8acfE982Fde841abb008e57e6545e38b3
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Multichain Info

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Transaction Hash
Method
Block
From
To
Exec Transaction171876322023-05-04 13:35:11651 days ago1683207311IN
0xE78658A8...6545e38b3
0 ETH0.005124969
Exec Transaction170332712023-04-12 17:02:35673 days ago1681318955IN
0xE78658A8...6545e38b3
0 ETH0.0019610526
Exec Transaction169474252023-03-31 13:18:23685 days ago1680268703IN
0xE78658A8...6545e38b3
0 ETH0.0022496330.51843301
Exec Transaction169410902023-03-30 15:56:47686 days ago1680191807IN
0xE78658A8...6545e38b3
0 ETH0.0020943632
Exec Transaction169191182023-03-27 13:49:11689 days ago1679924951IN
0xE78658A8...6545e38b3
0 ETH0.0031020132
Exec Transaction168910812023-03-23 15:19:35693 days ago1679584775IN
0xE78658A8...6545e38b3
0 ETH0.0034406259.12338084
Exec Transaction168358692023-03-15 21:09:35701 days ago1678914575IN
0xE78658A8...6545e38b3
0 ETH0.0022366435.49434608
Exec Transaction168202832023-03-13 16:34:35703 days ago1678725275IN
0xE78658A8...6545e38b3
0 ETH0.0039369756.36645423
Exec Transaction168070012023-03-11 19:45:59705 days ago1678563959IN
0xE78658A8...6545e38b3
0 ETH0.0027694830
Exec Transaction167912912023-03-09 14:38:23707 days ago1678372703IN
0xE78658A8...6545e38b3
0 ETH0.0023854641
Exec Transaction167912872023-03-09 14:37:35707 days ago1678372655IN
0xE78658A8...6545e38b3
0 ETH0.0036315242.86702099
Exec Transaction166988502023-02-24 14:41:23720 days ago1677249683IN
0xE78658A8...6545e38b3
0 ETH0.002524129.96537634
Exec Transaction166922322023-02-23 16:17:59721 days ago1677169079IN
0xE78658A8...6545e38b3
0 ETH0.0028038648.19119927
Exec Transaction166775332023-02-21 14:40:47723 days ago1676990447IN
0xE78658A8...6545e38b3
0 ETH0.0028688445.50980941
Exec Transaction166420342023-02-16 14:57:59728 days ago1676559479IN
0xE78658A8...6545e38b3
0 ETH0.0026212347
Exec Transaction166346182023-02-15 14:04:23729 days ago1676469863IN
0xE78658A8...6545e38b3
0 ETH0.0029466934.98226543
Exec Transaction165849882023-02-08 15:35:23736 days ago1675870523IN
0xE78658A8...6545e38b3
0 ETH0.004212350
Exec Transaction164859312023-01-25 19:30:11750 days ago1674675011IN
0xE78658A8...6545e38b3
0 ETH0.0013821823.75136385
Exec Transaction164413172023-01-19 14:01:59756 days ago1674136919IN
0xE78658A8...6545e38b3
0 ETH0.0010838918.62553829
Exec Transaction164214282023-01-16 19:25:23759 days ago1673897123IN
0xE78658A8...6545e38b3
0 ETH0.00242227
Exec Transaction163933242023-01-12 21:12:47763 days ago1673557967IN
0xE78658A8...6545e38b3
0 ETH0.002144825.45886968
Exec Transaction163784862023-01-10 19:25:47765 days ago1673378747IN
0xE78658A8...6545e38b3
0 ETH0.0017578629
Exec Transaction163784732023-01-10 19:23:11765 days ago1673378591IN
0xE78658A8...6545e38b3
0 ETH0.001514128.92819561
Exec Transaction161906222022-12-15 14:14:23791 days ago1671113663IN
0xE78658A8...6545e38b3
0 ETH0.0011237520.15811432
Exec Transaction161782232022-12-13 20:40:47793 days ago1670964047IN
0xE78658A8...6545e38b3
0 ETH0.0010655716.28395892
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Latest 4 internal transactions

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Parent Transaction Hash Block
From
To
163784732023-01-10 19:23:11765 days ago1673378591
0xE78658A8...6545e38b3
0.0388109 ETH
159353472022-11-09 22:08:59827 days ago1668031739
0xE78658A8...6545e38b3
0.035 ETH
156044942022-09-24 16:44:11873 days ago1664037851
0xE78658A8...6545e38b3
0.0738109 ETH
156041952022-09-24 15:44:11873 days ago1664034251  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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