ETH Price: $3,999.97 (+0.18%)
Gas: 8.89 Gwei

Contract

0xb7e57F0e14b7967b26781E6d66546964403335bb
 

Overview

ETH Balance

0.0231 ETH

Eth Value

$92.40 (@ $3,999.97/ETH)

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Exec Transaction156773142022-10-04 21:00:59795 days ago1664917259IN
0xb7e57F0e...4403335bb
0 ETH0.000805113.0044674
Exec Transaction156552392022-10-01 18:58:11798 days ago1664650691IN
0xb7e57F0e...4403335bb
0 ETH0.0006440510.40313285
Exec Transaction156053722022-09-24 19:41:47805 days ago1664048507IN
0xb7e57F0e...4403335bb
0 ETH0.000247644
Exec Transaction155631592022-09-18 21:38:47811 days ago1663537127IN
0xb7e57F0e...4403335bb
0 ETH0.0016903727.3037418
Exec Transaction155110902022-09-10 21:34:08819 days ago1662845648IN
0xb7e57F0e...4403335bb
0 ETH0.0011762919
Exec Transaction154625582022-09-03 1:36:21827 days ago1662168981IN
0xb7e57F0e...4403335bb
0 ETH0.000433287
Exec Transaction154578562022-09-02 7:28:10827 days ago1662103690IN
0xb7e57F0e...4403335bb
0 ETH0.000557199
Exec Transaction154253012022-08-28 2:44:35833 days ago1661654675IN
0xb7e57F0e...4403335bb
0 ETH0.000309555
Exec Transaction153790422022-08-20 17:54:56840 days ago1661018096IN
0xb7e57F0e...4403335bb
0 ETH0.001237719.99194916
Exec Transaction153346842022-08-13 17:21:26847 days ago1660411286IN
0xb7e57F0e...4403335bb
0 ETH0.0013920622.48528772
Exec Transaction153346052022-08-13 17:03:26847 days ago1660410206IN
0xb7e57F0e...4403335bb
0 ETH0.000467697.55444366
Exec Transaction152866572022-08-06 4:37:57854 days ago1659760677IN
0xb7e57F0e...4403335bb
0 ETH0.000554288.4375986
Exec Transaction152865692022-08-06 4:20:21854 days ago1659759621IN
0xb7e57F0e...4403335bb
0 ETH0.000415146.70691321
Exec Transaction152595922022-08-01 23:22:26859 days ago1659396146IN
0xb7e57F0e...4403335bb
0 ETH0.0008927414.42278875
Exec Transaction152416902022-07-30 4:25:53861 days ago1659155153IN
0xb7e57F0e...4403335bb
0 ETH0.000483937.81826034
Exec Transaction152017742022-07-23 23:05:01868 days ago1658617501IN
0xb7e57F0e...4403335bb
0 ETH0.0013869222.40221646
Exec Transaction151965502022-07-23 3:35:47869 days ago1658547347IN
0xb7e57F0e...4403335bb
0 ETH0.0008048313
Exec Transaction151964212022-07-23 3:08:47869 days ago1658545727IN
0xb7e57F0e...4403335bb
0 ETH0.0008667414
Exec Transaction151961892022-07-23 2:15:23869 days ago1658542523IN
0xb7e57F0e...4403335bb
0 ETH0.000516638.34496193
Exec Transaction151961802022-07-23 2:14:07869 days ago1658542447IN
0xb7e57F0e...4403335bb
0 ETH0.000495188
Exec Transaction151498682022-07-15 22:04:12876 days ago1657922652IN
0xb7e57F0e...4403335bb
0 ETH0.0018422229.76233869
Exec Transaction151498372022-07-15 21:58:01876 days ago1657922281IN
0xb7e57F0e...4403335bb
0 ETH0.0015608423.75144284
Exec Transaction151498272022-07-15 21:54:54876 days ago1657922094IN
0xb7e57F0e...4403335bb
0 ETH0.0009903616
Exec Transaction151498152022-07-15 21:52:05876 days ago1657921925IN
0xb7e57F0e...4403335bb
0 ETH0.0010978517.73658564
Exec Transaction151174192022-07-10 21:55:40881 days ago1657490140IN
0xb7e57F0e...4403335bb
0 ETH0.0007273416.0289856
View all transactions

Latest 25 internal transactions (View All)

Advanced mode:
Parent Transaction Hash Block From To
156773182022-10-04 21:01:47795 days ago1664917307
0xb7e57F0e...4403335bb
0.2 ETH
156773182022-10-04 21:01:47795 days ago1664917307
0xb7e57F0e...4403335bb
0.2 ETH
156773142022-10-04 21:00:59795 days ago1664917259
0xb7e57F0e...4403335bb
0.2 ETH
156552442022-10-01 18:59:11798 days ago1664650751
0xb7e57F0e...4403335bb
0.1 ETH
156552442022-10-01 18:59:11798 days ago1664650751
0xb7e57F0e...4403335bb
0.1 ETH
156552442022-10-01 18:59:11798 days ago1664650751
0xb7e57F0e...4403335bb
0.1 ETH
156552442022-10-01 18:59:11798 days ago1664650751
0xb7e57F0e...4403335bb
0.1 ETH
156552392022-10-01 18:58:11798 days ago1664650691
0xb7e57F0e...4403335bb
0.1 ETH
156549652022-10-01 18:02:59798 days ago1664647379
0xb7e57F0e...4403335bb
1 ETH
156053772022-09-24 19:42:47805 days ago1664048567
0xb7e57F0e...4403335bb
0.1 ETH
156053772022-09-24 19:42:47805 days ago1664048567
0xb7e57F0e...4403335bb
0.1 ETH
156053772022-09-24 19:42:47805 days ago1664048567
0xb7e57F0e...4403335bb
0.1 ETH
156053772022-09-24 19:42:47805 days ago1664048567
0xb7e57F0e...4403335bb
0.1 ETH
156053722022-09-24 19:41:47805 days ago1664048507
0xb7e57F0e...4403335bb
0.1 ETH
155631642022-09-18 21:39:47811 days ago1663537187
0xb7e57F0e...4403335bb
0.1 ETH
155631642022-09-18 21:39:47811 days ago1663537187
0xb7e57F0e...4403335bb
0.1 ETH
155631642022-09-18 21:39:47811 days ago1663537187
0xb7e57F0e...4403335bb
0.1 ETH
155631642022-09-18 21:39:47811 days ago1663537187
0xb7e57F0e...4403335bb
0.1 ETH
155631592022-09-18 21:38:47811 days ago1663537127
0xb7e57F0e...4403335bb
0.1 ETH
155371982022-09-15 5:57:15814 days ago1663221435
0xb7e57F0e...4403335bb
0.06 ETH
155110912022-09-10 21:34:39819 days ago1662845679
0xb7e57F0e...4403335bb
0.1 ETH
155110912022-09-10 21:34:39819 days ago1662845679
0xb7e57F0e...4403335bb
0.1 ETH
155110912022-09-10 21:34:39819 days ago1662845679
0xb7e57F0e...4403335bb
0.1 ETH
155110902022-09-10 21:34:08819 days ago1662845648
0xb7e57F0e...4403335bb
0.1 ETH
155109802022-09-10 21:03:47819 days ago1662843827
0xb7e57F0e...4403335bb
1 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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