ETH Price: $3,201.17 (+1.38%)

Contract

0x52b063aB1a11d56AC5B2E84Bdd59E11920B390B7

Overview

ETH Balance

0 ETH

ETH Value

$0.00

Sponsored

Transaction Hash
Method
Block
From
To
Value
Exec Transaction2312027172024-07-11 20:53:532 days ago1720731233IN
0x52b063aB...920B390B7
0 ETH0.000003350.01
Exec Transaction2256171342024-06-25 16:04:1018 days ago1719331450IN
0x52b063aB...920B390B7
0 ETH0.000001470.01
Exec Transaction2241689202024-06-21 11:28:1122 days ago1718969291IN
0x52b063aB...920B390B7
0 ETH0.000004480.01741
Exec Transaction2190584232024-06-06 16:11:2437 days ago1717690284IN
0x52b063aB...920B390B7
0 ETH0.000006580.01
Exec Transaction2159928192024-05-28 18:43:2046 days ago1716921800IN
0x52b063aB...920B390B7
0 ETH0.000034850.170055
Exec Transaction2159809732024-05-28 17:53:3646 days ago1716918816IN
0x52b063aB...920B390B7
0 ETH0.000004990.010927
Exec Transaction2098964642024-05-10 18:48:2264 days ago1715366902IN
0x52b063aB...920B390B7
0 ETH0.000003370.01
Exec Transaction2082267072024-05-05 22:02:1569 days ago1714946535IN
0x52b063aB...920B390B7
0 ETH0.000001490.01
Exec Transaction2076521962024-05-04 5:57:4071 days ago1714802260IN
0x52b063aB...920B390B7
0 ETH0.000002830.01
Exec Transaction2071930842024-05-02 21:52:0572 days ago1714686725IN
0x52b063aB...920B390B7
0 ETH0.000002160.01
Exec Transaction1995810682024-04-10 13:51:0294 days ago1712757062IN
0x52b063aB...920B390B7
0 ETH0.000007530.01
Exec Transaction1988460692024-04-08 10:31:5997 days ago1712572319IN
0x52b063aB...920B390B7
0 ETH0.000002270.01
Exec Transaction1977669432024-04-05 7:19:42100 days ago1712301582IN
0x52b063aB...920B390B7
0 ETH0.000001970.01
Exec Transaction1950987972024-03-28 13:01:06107 days ago1711630866IN
0x52b063aB...920B390B7
0 ETH0.000006470.01
Exec Transaction1950978122024-03-28 12:56:59107 days ago1711630619IN
0x52b063aB...920B390B7
0 ETH0.000007060.01
Exec Transaction1868325642024-03-03 23:41:25132 days ago1709509285IN
0x52b063aB...920B390B7
0 ETH0.000367980.1
Exec Transaction1754918072024-01-29 20:14:07166 days ago1706559247IN
0x52b063aB...920B390B7
0 ETH0.000078650.1
Exec Transaction1754917402024-01-29 20:13:48166 days ago1706559228IN
0x52b063aB...920B390B7
0 ETH0.000078240.1
Exec Transaction1754916292024-01-29 20:13:18166 days ago1706559198IN
0x52b063aB...920B390B7
0 ETH0.000078790.1
Exec Transaction1674844562024-01-05 22:32:19190 days ago1704493939IN
0x52b063aB...920B390B7
0 ETH0.000119050.1
Exec Transaction1558655782023-12-01 13:28:57225 days ago1701437337IN
0x52b063aB...920B390B7
0 ETH0.000254220.1
Exec Transaction1558636782023-12-01 13:20:27225 days ago1701436827IN
0x52b063aB...920B390B7
0 ETH0.000262050.1
Exec Transaction1558615622023-12-01 13:11:07225 days ago1701436267IN
0x52b063aB...920B390B7
0 ETH0.000220990.1
Exec Transaction1550379202023-11-28 22:06:11228 days ago1701209171IN
0x52b063aB...920B390B7
0 ETH0.000318070.1
Exec Transaction1550366962023-11-28 22:00:03228 days ago1701208803IN
0x52b063aB...920B390B7
0 ETH0.000276460.1
View all transactions

Latest 25 internal transactions (View All)

Parent Transaction Hash Block From To Value
715779522023-03-19 22:54:45482 days ago1679266485
0x52b063aB...920B390B7
0 ETH
715779522023-03-19 22:54:45482 days ago1679266485
0x52b063aB...920B390B7
0 ETH
715779522023-03-19 22:54:45482 days ago1679266485
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0 ETH
715779522023-03-19 22:54:45482 days ago1679266485
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0 ETH
710086452023-03-18 6:58:31484 days ago1679122711
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0 ETH
710086452023-03-18 6:58:31484 days ago1679122711
0x52b063aB...920B390B7
0 ETH
710086452023-03-18 6:58:31484 days ago1679122711
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0 ETH
710086452023-03-18 6:58:31484 days ago1679122711
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0 ETH
707858472023-03-17 15:19:44484 days ago1679066384
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0 ETH
707858472023-03-17 15:19:44484 days ago1679066384
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0 ETH
707858472023-03-17 15:19:44484 days ago1679066384
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707858472023-03-17 15:19:44484 days ago1679066384
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688728342023-03-11 14:42:42490 days ago1678545762
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688728342023-03-11 14:42:42490 days ago1678545762
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688728342023-03-11 14:42:42490 days ago1678545762
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639099632023-02-23 22:08:39506 days ago1677190119
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639099632023-02-23 22:08:39506 days ago1677190119
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639099632023-02-23 22:08:39506 days ago1677190119
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632255592023-02-21 21:39:43508 days ago1677015583
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632255592023-02-21 21:39:43508 days ago1677015583
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632255592023-02-21 21:39:43508 days ago1677015583
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631114832023-02-21 13:42:57508 days ago1676986977
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631114832023-02-21 13:42:57508 days ago1676986977
0x52b063aB...920B390B7
0 ETH
631114832023-02-21 13:42:57508 days ago1676986977
0x52b063aB...920B390B7
0 ETH
631114832023-02-21 13:42:57508 days ago1676986977
0x52b063aB...920B390B7
0 ETH
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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0xa75c21C5...D3E55a1D4
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 Arbiscan.io on 2022-03-21
*/

/**
 *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

595:1528:0:-:0;;;1447:42;1443:1;1437:8;1433:57;1627:66;1623:1;1610:15;1607:87;1604:2;;;1724:10;1721:1;1714:21;1763:4;1760:1;1753:15;1604:2;1816:14;1813:1;1810;1797:34;1914:1;1911;1895:14;1892:1;1880:10;1873:5;1860:56;1951:16;1948:1;1945;1930:38;1997:1;1988:7;1985:14;1982:2;;;2029:16;2026:1;2019:27;1982:2;2085:16;2082:1;2075:27

Swarm Source

ipfs://d1429297349653a4918076d650332de1a1068c5f3e07c5c82360c277770b9552

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