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Contract

0x38d0D06fFccD1eD5282c917460D61f8ab9DB55A4
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Token Holdings

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No addresses found
Transaction Hash
Method
Block
From
To
Exec Transaction186857352023-11-30 16:53:47415 days ago1701363227IN
Devconnect IST: Progcrypto
0 ETH0.0033320160.74554391
Exec Transaction186857262023-11-30 16:51:59415 days ago1701363119IN
Devconnect IST: Progcrypto
0 ETH0.0025990647.40398232
Exec Transaction186796272023-11-29 20:23:23416 days ago1701289403IN
Devconnect IST: Progcrypto
0 ETH0.0026631835.85621972
Exec Transaction186785812023-11-29 16:52:47416 days ago1701276767IN
Devconnect IST: Progcrypto
0 ETH0.0024129644
Exec Transaction186785722023-11-29 16:50:59416 days ago1701276659IN
Devconnect IST: Progcrypto
0 ETH0.0022665747.82109919
Exec Transaction186731582023-11-28 22:39:47417 days ago1701211187IN
Devconnect IST: Progcrypto
0 ETH0.0019222840.55705507
Exec Transaction186729762023-11-28 22:02:35417 days ago1701208955IN
Devconnect IST: Progcrypto
0 ETH0.0030173650.98448338
Exec Transaction186642342023-11-27 16:40:59418 days ago1701103259IN
Devconnect IST: Progcrypto
0 ETH0.0029890949
Exec Transaction186372012023-11-23 21:45:47422 days ago1700775947IN
Devconnect IST: Progcrypto
0 ETH0.0024129730.53554688
Transfer185837582023-11-16 10:09:59429 days ago1700129399IN
Devconnect IST: Progcrypto
0.07538 ETH0.0007814528.59432846
Transfer185828472023-11-16 7:06:59430 days ago1700118419IN
Devconnect IST: Progcrypto
0.02513 ETH0.0006756524.72302624
Transfer185826402023-11-16 6:25:23430 days ago1700115923IN
Devconnect IST: Progcrypto
0.02513 ETH0.0006785624.82961412
Transfer185825382023-11-16 6:04:47430 days ago1700114687IN
Devconnect IST: Progcrypto
0.07538 ETH0.0006132822.44091963
Transfer185794712023-11-15 19:48:35430 days ago1700077715IN
Devconnect IST: Progcrypto
0.02513 ETH0.0010097636.94832387
Transfer185783592023-11-15 16:04:35430 days ago1700064275IN
Devconnect IST: Progcrypto
0.07538 ETH0.0014995954.87191632
Transfer185766722023-11-15 10:23:35430 days ago1700043815IN
Devconnect IST: Progcrypto
0.07538 ETH0.0006966925.49304683
Transfer185766572023-11-15 10:20:35430 days ago1700043635IN
Devconnect IST: Progcrypto
0.0451 ETH0.0006126922.41923267
Transfer185762142023-11-15 8:50:59430 days ago1700038259IN
Devconnect IST: Progcrypto
0.0451 ETH0.0006584524.09375224
Transfer185761532023-11-15 8:38:47430 days ago1700037527IN
Devconnect IST: Progcrypto
0.0451 ETH0.0008185129.95038539
Transfer185738162023-11-15 0:47:47431 days ago1700009267IN
Devconnect IST: Progcrypto
0.0451 ETH0.0008043929.43392934
Transfer185586762023-11-12 22:00:59433 days ago1699826459IN
Devconnect IST: Progcrypto
0.07317 ETH0.0009578635.04954274
Transfer185566362023-11-12 15:10:47433 days ago1699801847IN
Devconnect IST: Progcrypto
0.07317 ETH0.0010755839.35680951
Transfer185551522023-11-12 10:11:11433 days ago1699783871IN
Devconnect IST: Progcrypto
0.0451 ETH0.0006522123.86537005
Transfer185542152023-11-12 7:01:47434 days ago1699772507IN
Devconnect IST: Progcrypto
0.02439 ETH0.0005471220.01986266
Transfer185511282023-11-11 20:40:11434 days ago1699735211IN
Devconnect IST: Progcrypto
0.02599 ETH0.0011441141.86458577
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Latest 6 internal transactions

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Parent Transaction Hash Block
From
To
186857352023-11-30 16:53:47415 days ago1701363227
Devconnect IST: Progcrypto
6.37966 ETH
186857262023-11-30 16:51:59415 days ago1701363119
Devconnect IST: Progcrypto
0.05 ETH
186785812023-11-29 16:52:47416 days ago1701276767
Devconnect IST: Progcrypto
0.02987 ETH
186729762023-11-28 22:02:35417 days ago1701208955
Devconnect IST: Progcrypto
0.05988 ETH
186372012023-11-23 21:45:47422 days ago1700775947
Devconnect IST: Progcrypto
0.08982 ETH
177937182023-07-28 19:45:23540 days ago1690573523  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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