MATIC Price: $0.721697 (-0.57%)
Gas: 30 GWei
 

Overview

MATIC Balance

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MATIC Value

$0.00

Sponsored

Transaction Hash
Method
Block
From
To
Value
Exec Transaction402317522023-03-11 18:59:37445 days ago1678561177IN
0x82d35CEA...483771c08
0 MATIC0.07493248217.25985323
Exec Transaction402314382023-03-11 18:47:21445 days ago1678560441IN
0x82d35CEA...483771c08
0 MATIC0.01469375143.7
Exec Transaction402313632023-03-11 18:44:35445 days ago1678560275IN
0x82d35CEA...483771c08
0 MATIC0.06052843200.54945173
Exec Transaction400394822023-03-06 16:58:28450 days ago1678121908IN
0x82d35CEA...483771c08
0 MATIC0.00754757125.9
Exec Transaction400394592023-03-06 16:57:40450 days ago1678121860IN
0x82d35CEA...483771c08
0 MATIC0.00584458106.3
Exec Transaction400393902023-03-06 16:55:12450 days ago1678121712IN
0x82d35CEA...483771c08
0 MATIC0.01523865161.5
Exec Transaction398861982023-03-02 16:40:24454 days ago1677775224IN
0x82d35CEA...483771c08
0 MATIC0.06408487197.2
Exec Transaction398861692023-03-02 16:38:50454 days ago1677775130IN
0x82d35CEA...483771c08
0 MATIC0.01508231147.5
Exec Transaction398796962023-03-02 12:29:38454 days ago1677760178IN
0x82d35CEA...483771c08
0 MATIC0.04492849162.6
Exec Transaction398311042023-03-01 5:30:45455 days ago1677648645IN
0x82d35CEA...483771c08
0 MATIC0.02232476247.3
Exec Transaction398310482023-03-01 5:28:13455 days ago1677648493IN
0x82d35CEA...483771c08
0 MATIC0.01467108168.8
Exec Transaction398309572023-03-01 5:24:59455 days ago1677648299IN
0x82d35CEA...483771c08
0 MATIC0.01668748192
Exec Transaction398308902023-03-01 5:22:37455 days ago1677648157IN
0x82d35CEA...483771c08
0 MATIC0.01706121196.3
Exec Transaction398308332023-03-01 5:20:09455 days ago1677648009IN
0x82d35CEA...483771c08
0 MATIC0.0192949222
Exec Transaction398307772023-03-01 5:17:51455 days ago1677647871IN
0x82d35CEA...483771c08
0 MATIC0.01516649174.5
Exec Transaction398307212023-03-01 5:15:53455 days ago1677647753IN
0x82d35CEA...483771c08
0 MATIC0.01841707211.9
Exec Transaction398306102023-03-01 5:11:57455 days ago1677647517IN
0x82d35CEA...483771c08
0 MATIC0.01989461228.9
Exec Transaction398211312023-02-28 23:07:13456 days ago1677625633IN
0x82d35CEA...483771c08
0 MATIC0.05398228621.1
Exec Transaction398210702023-02-28 23:04:31456 days ago1677625471IN
0x82d35CEA...483771c08
0 MATIC0.06193491712.6
Exec Transaction398104782023-02-28 16:11:55456 days ago1677600715IN
0x82d35CEA...483771c08
0 MATIC0.02973455283.9
Exec Transaction398101672023-02-28 16:00:23456 days ago1677600023IN
0x82d35CEA...483771c08
0 MATIC0.06271591598.8
Exec Transaction398100672023-02-28 15:56:19456 days ago1677599779IN
0x82d35CEA...483771c08
0 MATIC0.06482111618.9
Exec Transaction398099912023-02-28 15:53:37456 days ago1677599617IN
0x82d35CEA...483771c08
0 MATIC0.06190944591.1
Exec Transaction398099252023-02-28 15:50:45456 days ago1677599445IN
0x82d35CEA...483771c08
0 MATIC0.05807611554.5
Exec Transaction398097942023-02-28 15:45:09456 days ago1677599109IN
0x82d35CEA...483771c08
0 MATIC0.04707883449.5
View all transactions

Latest 3 internal transactions

Parent Transaction Hash Block From To Value
400394822023-03-06 16:58:28450 days ago1678121908
0x82d35CEA...483771c08
26.73674588 MATIC
387364122023-01-31 8:13:41484 days ago1675152821
0x82d35CEA...483771c08
26.73674588 MATIC
387297052023-01-31 4:13:14484 days ago1675138394  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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