MATIC Price: $1.00 (-1.26%)
Gas: 53 GWei
 

Multichain Info

1 address found via
Transaction Hash
Method
Block
From
To
Value
Exec Transaction454258412023-07-23 14:40:06249 days ago1690123206IN
0x5fCD96C3...9199a0294
0 MATIC0.01638169118.32634759
Exec Transaction402623262023-03-12 14:07:16382 days ago1678630036IN
0x5fCD96C3...9199a0294
0 MATIC0.01220271157.39756174
Exec Transaction402622342023-03-12 14:04:00382 days ago1678629840IN
0x5fCD96C3...9199a0294
0 MATIC0.02514268158.56489063
Exec Transaction402541002023-03-12 9:04:15382 days ago1678611855IN
0x5fCD96C3...9199a0294
0 MATIC0.02118266137.7214581
Exec Transaction402540762023-03-12 9:03:13382 days ago1678611793IN
0x5fCD96C3...9199a0294
0 MATIC0.01960549123.68302483
Exec Transaction402540532023-03-12 9:02:25382 days ago1678611745IN
0x5fCD96C3...9199a0294
0 MATIC0.02228163140.54441974
Exec Transaction402520622023-03-12 7:49:09382 days ago1678607349IN
0x5fCD96C3...9199a0294
0 MATIC0.0217482136.36605049
Exec Transaction402520162023-03-12 7:47:17382 days ago1678607237IN
0x5fCD96C3...9199a0294
0 MATIC0.01863064116.8182744
Exec Transaction401725292023-03-10 5:40:28384 days ago1678426828IN
0x5fCD96C3...9199a0294
0 MATIC0.03839382244.74461054
Exec Transaction401725132023-03-10 5:39:54384 days ago1678426794IN
0x5fCD96C3...9199a0294
0 MATIC0.04195286267.26167666
Exec Transaction401725072023-03-10 5:39:32384 days ago1678426772IN
0x5fCD96C3...9199a0294
0 MATIC0.03675944245.33281065
Exec Transaction401404572023-03-09 9:24:18385 days ago1678353858IN
0x5fCD96C3...9199a0294
0 MATIC0.02054429133.68403603
Exec Transaction401404382023-03-09 9:23:38385 days ago1678353818IN
0x5fCD96C3...9199a0294
0 MATIC0.0215667136.92016872
Exec Transaction401404202023-03-09 9:23:00385 days ago1678353780IN
0x5fCD96C3...9199a0294
0 MATIC0.02169782136.14238543
Exec Transaction399018682023-03-03 3:00:30391 days ago1677812430IN
0x5fCD96C3...9199a0294
0 MATIC0.02636093167.95863454
Exec Transaction397501662023-02-27 1:13:17395 days ago1677460397IN
0x5fCD96C3...9199a0294
0 MATIC0.02280297153.29008358
Exec Transaction395723882023-02-22 3:07:55400 days ago1677035275IN
0x5fCD96C3...9199a0294
0 MATIC0.04198418280.42739882
Exec Transaction395723762023-02-22 3:07:19400 days ago1677035239IN
0x5fCD96C3...9199a0294
0 MATIC0.0393188252.11954911
Exec Transaction394959582023-02-20 4:12:13402 days ago1676866333IN
0x5fCD96C3...9199a0294
0 MATIC0.02266147144.46665706
Exec Transaction394959462023-02-20 4:11:47402 days ago1676866307IN
0x5fCD96C3...9199a0294
0 MATIC0.02373481158.49311702
Exec Transaction393937512023-02-17 12:11:05405 days ago1676635865IN
0x5fCD96C3...9199a0294
0 MATIC0.04473476285.04916587
Exec Transaction393666992023-02-16 18:05:50406 days ago1676570750IN
0x5fCD96C3...9199a0294
0 MATIC0.05001418318.81142692
Exec Transaction393666812023-02-16 18:05:12406 days ago1676570712IN
0x5fCD96C3...9199a0294
0 MATIC0.05114968322.50135969
Exec Transaction393666402023-02-16 18:03:46406 days ago1676570626IN
0x5fCD96C3...9199a0294
0 MATIC0.0507957339.15124907
Exec Transaction393332802023-02-15 20:46:39407 days ago1676493999IN
0x5fCD96C3...9199a0294
0 MATIC0.06475577406.25214062
View all transactions

Latest 1 internal transaction

Parent Txn Hash Block From To Value
376693702023-01-04 16:49:25449 days ago1672850965  Contract Creation0 MATIC
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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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