ETH Price: $3,191.27 (+4.39%)
Gas: 7 Gwei

Contract

0x9B9c249Be04dd433c7e8FbBF5E61E6741b89966D
 

Multichain Info

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Transaction Hash
Method
Block
From
To
Value
Exec Transaction192064702024-02-11 18:02:2369 days ago1707674543IN
0x9B9c249B...41b89966D
0 ETH0.0026868422.72729808
Exec Transaction191140662024-01-29 18:47:1182 days ago1706554031IN
0x9B9c249B...41b89966D
0 ETH0.0010948413.77480173
Exec Transaction189023472023-12-31 1:59:59112 days ago1703987999IN
0x9B9c249B...41b89966D
0 ETH0.0012370114
Exec Transaction189023412023-12-31 1:58:47112 days ago1703987927IN
0x9B9c249B...41b89966D
0 ETH0.0010293913
Exec Transaction182434322023-09-29 19:23:23204 days ago1696015403IN
0x9B9c249B...41b89966D
0 ETH0.000805018.48281264
Exec Transaction181653112023-09-18 20:50:23215 days ago1695070223IN
0x9B9c249B...41b89966D
0 ETH0.002084918.61123211
Exec Transaction176080022023-07-02 18:07:47293 days ago1688321267IN
0x9B9c249B...41b89966D
0 ETH0.0010144114.35013116
Exec Transaction175932032023-06-30 16:12:47295 days ago1688141567IN
0x9B9c249B...41b89966D
0 ETH0.0040268242.4268889
Exec Transaction174140122023-06-05 11:25:47320 days ago1685964347IN
0x9B9c249B...41b89966D
0 ETH0.0018976619.99395501
Exec Transaction174116702023-06-05 3:28:47320 days ago1685935727IN
0x9B9c249B...41b89966D
0 ETH0.0018800419.80580854
Exec Transaction173374392023-05-25 16:47:11331 days ago1685033231IN
0x9B9c249B...41b89966D
0 ETH0.0049223843.94042839
Exec Transaction173244532023-05-23 20:59:11333 days ago1684875551IN
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0 ETH0.0096971152.76480999
Exec Transaction166952882023-02-24 2:36:47422 days ago1677206207IN
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0 ETH0.0018829629.78295955
Exec Transaction166455342023-02-17 2:41:23429 days ago1676601683IN
0x9B9c249B...41b89966D
0 ETH0.0021684826.57585576
Exec Transaction166234902023-02-14 0:43:23432 days ago1676335403IN
0x9B9c249B...41b89966D
0 ETH0.0032206717.5425702
Exec Transaction165336922023-02-01 11:32:47444 days ago1675251167IN
0x9B9c249B...41b89966D
0 ETH0.0013346114.06160923
Exec Transaction165016492023-01-28 0:12:11449 days ago1674864731IN
0x9B9c249B...41b89966D
0 ETH0.0104271916.66155241
Exec Transaction165016422023-01-28 0:10:47449 days ago1674864647IN
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0 ETH0.0010031915.86752048
Exec Transaction164018282023-01-14 1:42:59463 days ago1673660579IN
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0 ETH0.0028326329.84487376
Exec Transaction162199802022-12-19 16:37:11488 days ago1671467831IN
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0 ETH0.0020642520.44299624
Exec Transaction159908162022-11-17 16:04:23520 days ago1668701063IN
0x9B9c249B...41b89966D
0 ETH0.0027692229.1768086
Exec Transaction159908082022-11-17 16:02:47520 days ago1668700967IN
0x9B9c249B...41b89966D
0 ETH0.0036572728.13290131
Exec Transaction159499402022-11-11 23:05:35526 days ago1668207935IN
0x9B9c249B...41b89966D
0 ETH0.0018789219.0355621
Exec Transaction158776112022-11-01 20:37:35536 days ago1667335055IN
0x9B9c249B...41b89966D
0 ETH0.0010959311.54688602
Exec Transaction156769782022-10-04 19:52:47564 days ago1664913167IN
0x9B9c249B...41b89966D
0 ETH0.0012428713.09498867
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Latest 4 internal transactions

Advanced mode:
Parent Transaction Hash Block From To Value
176080022023-07-02 18:07:47293 days ago1688321267
0x9B9c249B...41b89966D
0.20883366 ETH
166541982023-02-18 8:00:59427 days ago1676707259
0x9B9c249B...41b89966D
10 ETH
153934962022-08-23 0:41:27607 days ago1661215287
0x9B9c249B...41b89966D
10 ETH
153717242022-08-19 14:06:14610 days ago1660917974  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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