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Contract

0x4Dd02774226BB8f0ad5989dB206717265e902bCf
 
Transaction Hash
Method
Block
From
To
Exec Transaction178482732023-08-05 10:48:47492 days ago1691232527IN
0x4Dd02774...65e902bCf
0 ETH0.0011895514.89469657
Exec Transaction178482362023-08-05 10:41:23492 days ago1691232083IN
0x4Dd02774...65e902bCf
0 ETH0.0013131314.90829812
Exec Transaction175821692023-06-29 3:05:11530 days ago1688007911IN
0x4Dd02774...65e902bCf
0 ETH0.0019212220.68743994
Exec Transaction172320692023-05-10 19:28:35579 days ago1683746915IN
0x4Dd02774...65e902bCf
0 ETH0.01161887125.09417201
Exec Transaction171918962023-05-05 3:55:23585 days ago1683258923IN
0x4Dd02774...65e902bCf
0 ETH0.006641187.63545116
Exec Transaction171918902023-05-05 3:54:11585 days ago1683258851IN
0x4Dd02774...65e902bCf
0 ETH0.004963594.85362523
Exec Transaction171562512023-04-30 3:40:23590 days ago1682826023IN
0x4Dd02774...65e902bCf
0 ETH0.0029122231.354406
Exec Transaction171562512023-04-30 3:40:23590 days ago1682826023IN
0x4Dd02774...65e902bCf
0 ETH0.0022454130
Exec Transaction171561212023-04-30 3:13:59590 days ago1682824439IN
0x4Dd02774...65e902bCf
0 ETH0.0022446532.00659924
Exec Transaction171561122023-04-30 3:11:59590 days ago1682824319IN
0x4Dd02774...65e902bCf
0 ETH0.0024664932.95380842
Exec Transaction171561082023-04-30 3:11:11590 days ago1682824271IN
0x4Dd02774...65e902bCf
0 ETH0.0029424333.73613741
Exec Transaction167918722023-03-09 16:35:23641 days ago1678379723IN
0x4Dd02774...65e902bCf
0 ETH0.0023397342.67412837
Exec Transaction167918502023-03-09 16:30:59641 days ago1678379459IN
0x4Dd02774...65e902bCf
0 ETH0.0034737246.41096038
Exec Transaction167918362023-03-09 16:28:11641 days ago1678379291IN
0x4Dd02774...65e902bCf
0 ETH0.0036329841.65362549
Exec Transaction165878102023-02-09 1:06:59670 days ago1675904819IN
0x4Dd02774...65e902bCf
0 ETH0.0021199927.97527972
Exec Transaction165878002023-02-09 1:04:59670 days ago1675904699IN
0x4Dd02774...65e902bCf
0 ETH0.002016126.60862534
Exec Transaction165289372023-01-31 19:36:11678 days ago1675193771IN
0x4Dd02774...65e902bCf
0 ETH0.0026458848.25799451
Exec Transaction164889512023-01-26 5:37:59684 days ago1674711479IN
0x4Dd02774...65e902bCf
0 ETH0.0008960716.33983804
Exec Transaction164867222023-01-25 22:09:47684 days ago1674684587IN
0x4Dd02774...65e902bCf
0 ETH0.0078351746.03860523
Exec Transaction162575962022-12-24 22:31:47716 days ago1671921107IN
0x4Dd02774...65e902bCf
0 ETH0.0013416511
Exec Transaction157280772022-10-11 23:13:47790 days ago1665530027IN
0x4Dd02774...65e902bCf
0 ETH0.0014393218.99326306
Exec Transaction157261662022-10-11 16:49:11790 days ago1665506951IN
0x4Dd02774...65e902bCf
0 ETH0.0021434528.28487199
Exec Transaction157199122022-10-10 19:53:23791 days ago1665431603IN
0x4Dd02774...65e902bCf
0 ETH0.0030931540.81700995
Exec Transaction157182382022-10-10 14:16:47791 days ago1665411407IN
0x4Dd02774...65e902bCf
0 ETH0.0029356438.73858908
Exec Transaction156921912022-10-06 22:57:47795 days ago1665097067IN
0x4Dd02774...65e902bCf
0 ETH0.000545597.19959961
View all transactions

Latest 25 internal transactions (View All)

Advanced mode:
Parent Transaction Hash Block From To
178482732023-08-05 10:48:47492 days ago1691232527
0x4Dd02774...65e902bCf
0.64620244 ETH
171918902023-05-05 3:54:11585 days ago1683258851
0x4Dd02774...65e902bCf
0.05 ETH
167918722023-03-09 16:35:23641 days ago1678379723
0x4Dd02774...65e902bCf
0.49 ETH
167918552023-03-09 16:31:59641 days ago1678379519
0x4Dd02774...65e902bCf
0.97616828 ETH
165289372023-01-31 19:36:11678 days ago1675193771
0x4Dd02774...65e902bCf
0.14 ETH
164889512023-01-26 5:37:59684 days ago1674711479
0x4Dd02774...65e902bCf
0.139 ETH
164867222023-01-25 22:09:47684 days ago1674684587
0x4Dd02774...65e902bCf
0.45875178 ETH
155967332022-09-23 14:46:35808 days ago1663944395
0x4Dd02774...65e902bCf
0.09 ETH
155967162022-09-23 14:43:11808 days ago1663944191
0x4Dd02774...65e902bCf
0.25 ETH
155902392022-09-22 17:01:59809 days ago1663866119
0x4Dd02774...65e902bCf
0.5 ETH
155902342022-09-22 17:00:59809 days ago1663866059
0x4Dd02774...65e902bCf
0.77970981 ETH
155797302022-09-21 5:24:23811 days ago1663737863
0x4Dd02774...65e902bCf
0.0075 ETH
155211192022-09-12 13:32:59819 days ago1662989579
0x4Dd02774...65e902bCf
0.55 ETH
155209752022-09-12 12:54:55819 days ago1662987295
0x4Dd02774...65e902bCf
0.6 ETH
155198272022-09-12 8:08:29819 days ago1662970109
0x4Dd02774...65e902bCf
0.95 ETH
155018842022-09-09 8:57:56822 days ago1662713876
0x4Dd02774...65e902bCf
0.058 ETH
155005732022-09-09 3:54:30823 days ago1662695670
0x4Dd02774...65e902bCf
0.03675 ETH
155001522022-09-09 2:11:27823 days ago1662689487
0x4Dd02774...65e902bCf
0.0375 ETH
155000522022-09-09 1:49:48823 days ago1662688188
0x4Dd02774...65e902bCf
0.006 ETH
155000522022-09-09 1:49:48823 days ago1662688188
0x4Dd02774...65e902bCf
0.006 ETH
155000512022-09-09 1:49:32823 days ago1662688172
0x4Dd02774...65e902bCf
0.006 ETH
155000512022-09-09 1:49:32823 days ago1662688172
0x4Dd02774...65e902bCf
0.006 ETH
155000492022-09-09 1:49:28823 days ago1662688168
0x4Dd02774...65e902bCf
0.006 ETH
154938202022-09-08 1:57:00824 days ago1662602220
0x4Dd02774...65e902bCf
0.00525 ETH
154938192022-09-08 1:56:29824 days ago1662602189
0x4Dd02774...65e902bCf
0.00525 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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