MATIC Price: $0.71906 (-1.23%)
Gas: 47 GWei
 

Overview

MATIC Balance

Polygon PoS Chain LogoPolygon PoS Chain LogoPolygon PoS Chain Logo0 MATIC

MATIC Value

$0.00

Sponsored

Transaction Hash
Method
Block
From
To
Value
Exec Transaction348028222022-10-26 0:48:54582 days ago1666745334IN
0x29BFFADb...b6C58cE2c
0 MATIC0.0440149771.82389372
Exec Transaction339431832022-10-05 1:47:32603 days ago1664934452IN
0x29BFFADb...b6C58cE2c
0 MATIC0.0027432130.1088
Exec Transaction331714942022-09-16 8:44:48621 days ago1663317888IN
0x29BFFADb...b6C58cE2c
0 MATIC0.0224164936.7676362
Exec Transaction330074962022-09-12 10:04:04625 days ago1662977044IN
0x29BFFADb...b6C58cE2c
0 MATIC0.0225319436.95699999
Exec Transaction330074522022-09-12 10:02:32625 days ago1662976952IN
0x29BFFADb...b6C58cE2c
0 MATIC0.0183624630.11820906
Exec Transaction329622062022-09-11 7:53:56626 days ago1662882836IN
0x29BFFADb...b6C58cE2c
0 MATIC0.0197236632.35147956
Exec Transaction329104492022-09-10 1:54:13628 days ago1662774853IN
0x29BFFADb...b6C58cE2c
0 MATIC0.0182907630.00000001
Exec Transaction328803442022-09-09 8:27:29628 days ago1662712049IN
0x29BFFADb...b6C58cE2c
0 MATIC0.0233704138.33226599
Exec Transaction328802922022-09-09 8:25:32628 days ago1662711932IN
0x29BFFADb...b6C58cE2c
0 MATIC0.0028474830.00000001
Exec Transaction328802822022-09-09 8:25:12628 days ago1662711912IN
0x29BFFADb...b6C58cE2c
0 MATIC0.0027329430.00000002
Exec Transaction328802662022-09-09 8:24:40628 days ago1662711880IN
0x29BFFADb...b6C58cE2c
0 MATIC0.0183838230.00000002
Exec Transaction328427482022-09-08 10:40:54629 days ago1662633654IN
0x29BFFADb...b6C58cE2c
0 MATIC0.0174414330.00000001
Exec Transaction328426782022-09-08 10:38:30629 days ago1662633510IN
0x29BFFADb...b6C58cE2c
0 MATIC0.0193727732.01000001
Exec Transaction328426662022-09-08 10:38:06629 days ago1662633486IN
0x29BFFADb...b6C58cE2c
0 MATIC0.0179085930.55500001
Exec Transaction328280652022-09-08 2:15:46630 days ago1662603346IN
0x29BFFADb...b6C58cE2c
0 MATIC0.0205513631.04
Exec Transaction328280562022-09-08 2:15:28630 days ago1662603328IN
0x29BFFADb...b6C58cE2c
0 MATIC0.0181950632.27952421
Exec Transaction328280322022-09-08 2:14:40630 days ago1662603280IN
0x29BFFADb...b6C58cE2c
0 MATIC0.0170362830.22375884
Exec Transaction328279802022-09-08 2:12:52630 days ago1662603172IN
0x29BFFADb...b6C58cE2c
0 MATIC0.0171070730.55500001
Exec Transaction327992262022-09-07 9:29:41630 days ago1662542981IN
0x29BFFADb...b6C58cE2c
0 MATIC0.015669330.00000002
Exec Transaction327991772022-09-07 9:28:03630 days ago1662542883IN
0x29BFFADb...b6C58cE2c
0 MATIC0.0169683930.00000005
Exec Transaction327991362022-09-07 9:26:37630 days ago1662542797IN
0x29BFFADb...b6C58cE2c
0 MATIC0.0163110330.00000003
Exec Transaction327991212022-09-07 9:26:07630 days ago1662542767IN
0x29BFFADb...b6C58cE2c
0 MATIC0.0181048832.00999999
Exec Transaction327990402022-09-07 9:23:21630 days ago1662542601IN
0x29BFFADb...b6C58cE2c
0 MATIC0.0182635532.07402011
Exec Transaction327990252022-09-07 9:22:47630 days ago1662542567IN
0x29BFFADb...b6C58cE2c
0 MATIC0.0023555835.41171241
Exec Transaction327558382022-09-06 8:15:38631 days ago1662452138IN
0x29BFFADb...b6C58cE2c
0 MATIC0.0047052830.55500001
View all transactions

Latest 1 internal transaction

Parent Transaction Hash Block From To Value
320030822022-08-17 17:48:25651 days ago1660758505  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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