MATIC Price: $0.507372 (+1.85%)
Gas: 30.1 GWei
 
Transaction Hash
Method
Block
From
To
Value
Exec Transaction472729852023-09-07 23:53:59309 days ago1694130839IN
0x57716b86...bdfBe73b6
0 MATIC0.01327949120.9128125
Exec Transaction472728152023-09-07 23:47:57309 days ago1694130477IN
0x57716b86...bdfBe73b6
0 MATIC0.02714784108.95180563
Exec Transaction472726152023-09-07 23:40:53309 days ago1694130053IN
0x57716b86...bdfBe73b6
0 MATIC0.01030328105.71705455
Exec Transaction472724252023-09-07 23:33:55309 days ago1694129635IN
0x57716b86...bdfBe73b6
0 MATIC0.0123179699.50855795
Exec Transaction429878502023-05-21 20:38:32418 days ago1684701512IN
0x57716b86...bdfBe73b6
0 MATIC0.01040127112.2
Exec Transaction354603162022-11-11 1:57:59610 days ago1668131879IN
0x57716b86...bdfBe73b6
0 MATIC0.01006645116.1
Exec Transaction353744982022-11-09 0:07:55612 days ago1667952475IN
0x57716b86...bdfBe73b6
0 MATIC0.02238413258.2
Exec Transaction340638712022-10-07 23:45:45644 days ago1665186345IN
0x57716b86...bdfBe73b6
0 MATIC0.0037184439.1
Exec Transaction340638522022-10-07 23:45:07644 days ago1665186307IN
0x57716b86...bdfBe73b6
0 MATIC0.0040037542.1
Exec Transaction340638222022-10-07 23:44:07644 days ago1665186247IN
0x57716b86...bdfBe73b6
0 MATIC0.0049939449.3
Exec Transaction326056162022-09-02 17:33:31679 days ago1662140011IN
0x57716b86...bdfBe73b6
0 MATIC0.0050660550
Exec Transaction326055962022-09-02 17:32:51679 days ago1662139971IN
0x57716b86...bdfBe73b6
0 MATIC0.0029037531.80215591
Exec Transaction319659302022-08-16 18:05:04696 days ago1660673104IN
0x57716b86...bdfBe73b6
0 MATIC0.0035595638.99999999
Exec Transaction316438492022-08-08 3:24:35705 days ago1659929075IN
0x57716b86...bdfBe73b6
0 MATIC0.0027388530.00004052
Exec Transaction312867582022-07-29 19:12:07714 days ago1659121927IN
0x57716b86...bdfBe73b6
0 MATIC0.0040037542.1
Exec Transaction312866962022-07-29 19:09:13714 days ago1659121753IN
0x57716b86...bdfBe73b6
0 MATIC0.0045596945.00242649
Exec Transaction312866882022-07-29 19:08:41714 days ago1659121721IN
0x57716b86...bdfBe73b6
0 MATIC0.0041084545.00199909
Exec Transaction308423102022-07-18 0:53:28726 days ago1658105608IN
0x57716b86...bdfBe73b6
0 MATIC0.0029945531.50008612
Exec Transaction308422962022-07-18 0:52:42726 days ago1658105562IN
0x57716b86...bdfBe73b6
0 MATIC0.0030781330.38006592
Exec Transaction303844222022-07-06 0:07:49738 days ago1657066069IN
0x57716b86...bdfBe73b6
0 MATIC0.0038569440.55118778
Exec Transaction298781112022-06-22 19:14:34751 days ago1655925274IN
0x57716b86...bdfBe73b6
0 MATIC0.005257957.6
Exec Transaction295820842022-06-15 3:15:12759 days ago1655262912IN
0x57716b86...bdfBe73b6
0 MATIC0.0051667551
Exec Transaction295820702022-06-15 3:14:30759 days ago1655262870IN
0x57716b86...bdfBe73b6
0 MATIC0.0036796740.29999999
Exec Transaction293682412022-06-09 20:03:33764 days ago1654805013IN
0x57716b86...bdfBe73b6
0 MATIC0.0057515863.00000001
Exec Transaction292941032022-06-07 23:49:53766 days ago1654645793IN
0x57716b86...bdfBe73b6
0 MATIC0.0044134246.40777764
View all transactions

Latest 3 internal transactions

Parent Transaction Hash Block From To Value
247610922022-02-10 3:55:27884 days ago1644465327
0x57716b86...bdfBe73b6
4,948.04552201 MATIC
247472252022-02-09 19:37:01884 days ago1644435421
0x57716b86...bdfBe73b6
4,948.04552201 MATIC
204275872021-10-20 21:02:42996 days ago1634763762  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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