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Method
Block
From
To
Exec Transaction636845652024-10-30 19:18:16105 days ago1730315896IN
0x20FBE1B7...f0E7AEeb6
0 POL0.0030064127.50029767
Exec Transaction606285862024-08-15 18:02:57181 days ago1723744977IN
0x20FBE1B7...f0E7AEeb6
0 POL0.0047151852.78563996
Exec Transaction605955812024-08-14 22:10:03182 days ago1723673403IN
0x20FBE1B7...f0E7AEeb6
0 POL0.0022328725.00000002
Exec Transaction603933842024-08-09 20:44:39187 days ago1723236279IN
0x20FBE1B7...f0E7AEeb6
0 POL0.0026521530.00000006
Exec Transaction592829112024-07-12 20:17:52215 days ago1720815472IN
0x20FBE1B7...f0E7AEeb6
0 POL0.0027659730.00000003
Exec Transaction591982322024-07-10 17:50:47217 days ago1720633847IN
0x20FBE1B7...f0E7AEeb6
0 POL0.0077090832.98087804
Exec Transaction591981762024-07-10 17:48:49217 days ago1720633729IN
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0 POL0.0031549338.61281752
Exec Transaction591979042024-07-10 17:39:11217 days ago1720633151IN
0x20FBE1B7...f0E7AEeb6
0 POL0.0128054354.79528938
Exec Transaction591978442024-07-10 17:37:03217 days ago1720633023IN
0x20FBE1B7...f0E7AEeb6
0 POL0.0042418276.34541566
Exec Transaction591978442024-07-10 17:37:03217 days ago1720633023IN
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0 POL0.0045780946.33932759
Transfer591977172024-07-10 17:32:33217 days ago1720632753IN
0x20FBE1B7...f0E7AEeb6
10 POL0.0016301559.64922653
Exec Transaction589934332024-07-05 15:37:33223 days ago1720193853IN
0x20FBE1B7...f0E7AEeb6
0 POL0.0073096678.48635145
Exec Transaction586947682024-06-28 4:13:39230 days ago1719548019IN
0x20FBE1B7...f0E7AEeb6
0 POL0.0026853330.00000525
Exec Transaction582911832024-06-18 1:08:20240 days ago1718672900IN
0x20FBE1B7...f0E7AEeb6
0 POL0.0033113430.03950146
Exec Transaction581691112024-06-14 23:55:15243 days ago1718409315IN
0x20FBE1B7...f0E7AEeb6
0 POL0.0016694730.00000939
Exec Transaction581679212024-06-14 23:04:39243 days ago1718406279IN
0x20FBE1B7...f0E7AEeb6
0 POL0.0027936430.00011834
Exec Transaction581677602024-06-14 22:57:53243 days ago1718405873IN
0x20FBE1B7...f0E7AEeb6
0 POL0.0031651530.00000583
Exec Transaction577628962024-06-04 15:45:24254 days ago1717515924IN
0x20FBE1B7...f0E7AEeb6
0 POL0.0031924530.00000005
Exec Transaction566640832024-05-07 0:50:29282 days ago1715043029IN
0x20FBE1B7...f0E7AEeb6
0 POL0.0026798130.00000006
Exec Transaction564291282024-04-30 17:39:54288 days ago1714498794IN
0x20FBE1B7...f0E7AEeb6
0 POL0.0037330941.78577461
Exec Transaction562167882024-04-24 23:55:31294 days ago1714002931IN
0x20FBE1B7...f0E7AEeb6
0 POL0.006894263.07656219
Exec Transaction562166832024-04-24 23:51:15294 days ago1714002675IN
0x20FBE1B7...f0E7AEeb6
0 POL0.0075924968.884325
Exec Transaction548203932024-03-18 23:38:19331 days ago1710805099IN
0x20FBE1B7...f0E7AEeb6
0 POL0.0027250830.5068441
Exec Transaction546207052024-03-13 19:51:53336 days ago1710359513IN
0x20FBE1B7...f0E7AEeb6
0 POL0.0049958586.34240317
Exec Transaction546207002024-03-13 19:51:41336 days ago1710359501IN
0x20FBE1B7...f0E7AEeb6
0 POL0.0096632290.79672838
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Latest 5 internal transactions

Parent Transaction Hash Block From To
636891442024-10-30 22:00:43105 days ago1730325643
0x20FBE1B7...f0E7AEeb6
0.5 POL
636890092024-10-30 21:55:57105 days ago1730325357
0x20FBE1B7...f0E7AEeb6
0.5 POL
591982322024-07-10 17:50:47217 days ago1720633847
0x20FBE1B7...f0E7AEeb6
0.5 POL
591979042024-07-10 17:39:11217 days ago1720633151
0x20FBE1B7...f0E7AEeb6
0.5 POL
488785862023-10-18 21:16:11483 days ago1697663771  Contract Creation0 POL
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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0xb412684F...aB3ae124D
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 polygonscan.com on 2021-07-05
*/

/**
 *Submitted for verification at polygonscan.com on 2021-06-16
*/

// 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

598:1528:0:-:0;;;1450:42;1446:1;1440:8;1436:57;1630:66;1626:1;1613:15;1610:87;1607:2;;;1727:10;1724:1;1717:21;1766:4;1763:1;1756:15;1607:2;1819:14;1816:1;1813;1800:34;1917:1;1914;1898:14;1895:1;1883:10;1876:5;1863:56;1954:16;1951:1;1948;1933:38;2000:1;1991:7;1988:14;1985:2;;;2032:16;2029:1;2022:27;1985:2;2088:16;2085:1;2078:27

Swarm Source

ipfs://d1429297349653a4918076d650332de1a1068c5f3e07c5c82360c277770b9552

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