MATIC Price: $1.00 (+0.68%)
Gas: 64 Gwei
 
Transaction Hash
Method
Block
From
To
Value
Exec Transaction467504142023-08-25 20:49:54182 days 9 hrs ago1692996594IN
0x6590E0...1e8B68D5
0 MATIC0.00840141113.69083182
Exec Transaction467503972023-08-25 20:49:18182 days 9 hrs ago1692996558IN
0x6590E0...1e8B68D5
0 MATIC0.01018356113.09793704
Exec Transaction465940712023-08-21 22:35:19186 days 7 hrs ago1692657319IN
0x6590E0...1e8B68D5
0 MATIC0.0077902282.11821841
Exec Transaction465933612023-08-21 22:10:03186 days 8 hrs ago1692655803IN
0x6590E0...1e8B68D5
0 MATIC0.0072834692.4133357
Exec Transaction465933162023-08-21 22:08:05186 days 8 hrs ago1692655685IN
0x6590E0...1e8B68D5
0 MATIC0.0074111794.03368109
Exec Transaction465932832023-08-21 22:06:45186 days 8 hrs ago1692655605IN
0x6590E0...1e8B68D5
0 MATIC0.0084255587.9411759
Exec Transaction465807912023-08-21 14:35:57186 days 15 hrs ago1692628557IN
0x6590E0...1e8B68D5
0 MATIC0.007234191.9234839
Exec Transaction465807502023-08-21 14:34:29186 days 15 hrs ago1692628469IN
0x6590E0...1e8B68D5
0 MATIC0.00844218107.27458619
Exec Transaction460349172023-08-07 22:42:10200 days 7 hrs ago1691448130IN
0x6590E0...1e8B68D5
0 MATIC0.005508469.98448632
Exec Transaction460348732023-08-07 22:40:36200 days 7 hrs ago1691448036IN
0x6590E0...1e8B68D5
0 MATIC0.0054294668.99195665
Exec Transaction446481102023-07-03 21:27:52235 days 8 hrs ago1688419672IN
0x6590E0...1e8B68D5
0 MATIC0.01121844142.53068482
Exec Transaction446480972023-07-03 21:27:26235 days 8 hrs ago1688419646IN
0x6590E0...1e8B68D5
0 MATIC0.01214206154.26520995
Exec Transaction441164932023-06-20 4:26:05249 days 1 hr ago1687235165IN
0x6590E0...1e8B68D5
0 MATIC0.01438659182.80996989
Exec Transaction441163752023-06-20 4:21:23249 days 2 hrs ago1687234883IN
0x6590E0...1e8B68D5
0 MATIC0.01305812165.90381138
Exec Transaction435725882023-06-05 21:54:02263 days 8 hrs ago1686002042IN
0x6590E0...1e8B68D5
0 MATIC0.01512257192.13274587
Exec Transaction435637082023-06-05 16:21:05263 days 14 hrs ago1685982065IN
0x6590E0...1e8B68D5
0 MATIC0.02752821349.8
Exec Transaction427300652023-05-15 9:50:32284 days 20 hrs ago1684144232IN
0x6590E0...1e8B68D5
0 MATIC0.01317588167.4
Exec Transaction427300252023-05-15 9:49:06284 days 20 hrs ago1684144146IN
0x6590E0...1e8B68D5
0 MATIC0.01326246168.5
Exec Transaction424521712023-05-08 11:51:17291 days 18 hrs ago1683546677IN
0x6590E0...1e8B68D5
0 MATIC0.01086971138.1
Exec Transaction424521262023-05-08 11:49:41291 days 18 hrs ago1683546581IN
0x6590E0...1e8B68D5
0 MATIC0.01202673152.8
Exec Transaction422673962023-05-03 19:41:53296 days 10 hrs ago1683142913IN
0x6590E0...1e8B68D5
0 MATIC0.02654245263.7
Exec Transaction422623272023-05-03 16:39:37296 days 13 hrs ago1683131977IN
0x6590E0...1e8B68D5
0 MATIC0.01764078211.1
Exec Transaction421691322023-05-01 8:18:50298 days 22 hrs ago1682929130IN
0x6590E0...1e8B68D5
0 MATIC0.01789842227.4
Exec Transaction421690862023-05-01 8:17:12298 days 22 hrs ago1682929032IN
0x6590E0...1e8B68D5
0 MATIC0.02130327270.7
Exec Transaction403028872023-03-13 15:38:59347 days 14 hrs ago1678721939IN
0x6590E0...1e8B68D5
0 MATIC0.03711129471.5
View all transactions

Latest 1 internal transaction

Parent Txn Hash Block From To Value
249769602022-02-15 16:26:24738 days 13 hrs ago1644942384  Contract Creation0 MATIC
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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0xb41268...B3ae124D
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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