MATIC Price: $0.719554 (-0.48%)
Gas: 30 GWei
 

Overview

MATIC Balance

Polygon PoS Chain LogoPolygon PoS Chain LogoPolygon PoS Chain Logo0.05 MATIC

MATIC Value

$0.04 (@ $0.72/MATIC)

Sponsored

Transaction Hash
Method
Block
From
To
Value
Exec Transaction437105522023-06-09 11:19:47348 days ago1686309587IN
0xb0EAF55F...A6F9814e8
0 MATIC0.03373347249.7
Exec Transaction417904102023-04-21 15:14:12397 days ago1682090052IN
0xb0EAF55F...A6F9814e8
0 MATIC0.07495449234.7
Exec Transaction417903872023-04-21 15:13:24397 days ago1682090004IN
0xb0EAF55F...A6F9814e8
0 MATIC0.02193326214.5
Exec Transaction402326782023-03-11 19:34:30438 days ago1678563270IN
0xb0EAF55F...A6F9814e8
0 MATIC0.04884095141.6
Exec Transaction402326242023-03-11 19:32:36438 days ago1678563156IN
0xb0EAF55F...A6F9814e8
0 MATIC0.01316602128.75927663
Exec Transaction402325662023-03-11 19:30:00438 days ago1678563000IN
0xb0EAF55F...A6F9814e8
0 MATIC0.04533231150.2
Exec Transaction401899492023-03-10 16:42:44439 days ago1678466564IN
0xb0EAF55F...A6F9814e8
0 MATIC0.02891934348.3
Exec Transaction401896322023-03-10 16:29:56439 days ago1678465796IN
0xb0EAF55F...A6F9814e8
0 MATIC0.03386829360.9
Exec Transaction398865642023-03-02 16:55:30447 days ago1677776130IN
0xb0EAF55F...A6F9814e8
0 MATIC0.05151218158.5
Exec Transaction398864492023-03-02 16:50:54447 days ago1677775854IN
0xb0EAF55F...A6F9814e8
0 MATIC0.01803742176.4
Exec Transaction398799512023-03-02 12:39:40447 days ago1677760780IN
0xb0EAF55F...A6F9814e8
0 MATIC0.05634022203.9
Exec Transaction398073112023-02-28 14:04:39449 days ago1677593079IN
0xb0EAF55F...A6F9814e8
0 MATIC0.02439222295.9
Exec Transaction398072652023-02-28 14:02:51449 days ago1677592971IN
0xb0EAF55F...A6F9814e8
0 MATIC0.02683035308.7
Exec Transaction398072382023-02-28 14:01:21449 days ago1677592881IN
0xb0EAF55F...A6F9814e8
0 MATIC0.02848819272
Exec Transaction398071982023-02-28 13:59:55449 days ago1677592795IN
0xb0EAF55F...A6F9814e8
0 MATIC0.02621542250.3
Exec Transaction398071622023-02-28 13:58:39449 days ago1677592719IN
0xb0EAF55F...A6F9814e8
0 MATIC0.03312799316.3
Exec Transaction398071122023-02-28 13:56:21449 days ago1677592581IN
0xb0EAF55F...A6F9814e8
0 MATIC0.03103782232.8
Exec Transaction397758902023-02-27 17:42:56450 days ago1677519776IN
0xb0EAF55F...A6F9814e8
0 MATIC0.00989665103
Exec Transaction397758552023-02-27 17:41:28450 days ago1677519688IN
0xb0EAF55F...A6F9814e8
0 MATIC0.0095440799.33052488
Transfer397758002023-02-27 17:39:00450 days ago1677519540IN
0xb0EAF55F...A6F9814e8
0.05 MATIC0.0023994487.79838736
Exec Transaction391050012023-02-09 17:52:27468 days ago1675965147IN
0xb0EAF55F...A6F9814e8
0 MATIC0.0863758250.6
Exec Transaction391035382023-02-09 16:58:16468 days ago1675961896IN
0xb0EAF55F...A6F9814e8
0 MATIC0.17874897518.6
Exec Transaction391034722023-02-09 16:55:26468 days ago1675961726IN
0xb0EAF55F...A6F9814e8
0 MATIC0.04466411436.8
Exec Transaction390911092023-02-09 9:20:38468 days ago1675934438IN
0xb0EAF55F...A6F9814e8
0 MATIC0.77085021554.8

Latest 1 internal transaction

Parent Transaction Hash Block From To Value
387297992023-01-31 4:16:34477 days ago1675138594  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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