MATIC Price: $0.728796 (-2.64%)
Gas: 31 GWei
 
Transaction Hash
Method
Block
From
To
Value
Exec Transaction548142922024-03-18 19:55:3070 days ago1710791730IN
0x08C72434...a20144414
0 MATIC0.0031290232.90217142
Exec Transaction537720932024-02-21 5:05:5797 days ago1708491957IN
0x08C72434...a20144414
0 MATIC0.0084931575.66151835
Exec Transaction430332062023-05-23 1:40:25371 days ago1684806025IN
0x08C72434...a20144414
0 MATIC0.01100104120.5
Exec Transaction348027602022-10-26 0:46:46580 days ago1666745206IN
0x08C72434...a20144414
0 MATIC0.0086650394.9
Exec Transaction327691652022-09-06 16:02:40630 days ago1662480160IN
0x08C72434...a20144414
0 MATIC0.004887146.50000002
Exec Transaction314770532022-08-03 15:19:31664 days ago1659539971IN
0x08C72434...a20144414
0 MATIC0.0035304736.2
Exec Transaction282776272022-05-13 18:36:06745 days ago1652466966IN
0x08C72434...a20144414
0 MATIC0.00718385125.2
Exec Transaction282776112022-05-13 18:35:34745 days ago1652466934IN
0x08C72434...a20144414
0 MATIC0.02023496180.34564781
Exec Transaction282774652022-05-13 18:30:34745 days ago1652466634IN
0x08C72434...a20144414
0 MATIC0.01947038164.4
Exec Transaction259740852022-03-15 16:08:49805 days ago1647360529IN
0x08C72434...a20144414
0 MATIC0.0035109736
Exec Transaction242132972022-01-27 5:08:07852 days ago1643260087IN
0x08C72434...a20144414
0 MATIC0.000148852.50000267
Exec Transaction242132582022-01-27 5:06:49852 days ago1643260009IN
0x08C72434...a20144414
0 MATIC0.000142032.50000003
Exec Transaction242047752022-01-27 0:12:39852 days ago1643242359IN
0x08C72434...a20144414
0 MATIC0.0030763432.33999999
Exec Transaction242044802022-01-27 0:02:33852 days ago1643241753IN
0x08C72434...a20144414
0 MATIC0.0029676130.42868212
Exec Transaction223324032021-12-09 21:41:02900 days ago1639086062IN
0x08C72434...a20144414
0 MATIC0.0152093464
Exec Transaction223322982021-12-09 21:37:28900 days ago1639085848IN
0x08C72434...a20144414
0 MATIC0.0116991445
Exec Transaction223264002021-12-09 17:59:57900 days ago1639072797IN
0x08C72434...a20144414
0 MATIC0.0190507100
Exec Transaction223262072021-12-09 17:53:15900 days ago1639072395IN
0x08C72434...a20144414
0 MATIC0.0114149550
Exec Transaction223260542021-12-09 17:48:01900 days ago1639072081IN
0x08C72434...a20144414
0 MATIC0.0040285957.2
Exec Transaction223245862021-12-09 16:52:15901 days ago1639068735IN
0x08C72434...a20144414
0 MATIC0.1597094440
Exec Transaction223244172021-12-09 16:45:37901 days ago1639068337IN
0x08C72434...a20144414
0 MATIC0.0066495168
Exec Transaction223236652021-12-09 16:17:36901 days ago1639066656IN
0x08C72434...a20144414
0 MATIC0.0037132936
Exec Transaction223234772021-12-09 16:09:44901 days ago1639066184IN
0x08C72434...a20144414
0 MATIC0.1954041680
Exec Transaction223229562021-12-09 15:51:02901 days ago1639065062IN
0x08C72434...a20144414
0 MATIC0.0059398480
Exec Transaction223061232021-12-09 5:44:07901 days ago1639028647IN
0x08C72434...a20144414
0 MATIC0.0028444636
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Latest 1 internal transaction

Parent Transaction Hash Block From To Value
221805252021-12-05 23:16:11904 days ago1638746171  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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