ETH Price: $2,938.02 (+1.29%)
Gas: 33 Gwei

Contract

0x83c4466f1C217B86a91bdf4D20C0dFC0346f85aa
 

Overview

ETH Balance

3.326553007857600002 ETH

Eth Value

$9,773.49 (@ $2,938.02/ETH)
Transaction Hash
Method
Block
From
To
Value
Exec Transaction191784912024-02-07 19:46:5913 days 13 hrs ago1707335219IN
0x83c446...346f85aa
0 ETH0.0037331160.29912561
Exec Transaction178779002023-08-09 14:19:35195 days 18 hrs ago1691590775IN
0x83c446...346f85aa
0 ETH0.0018249429.47735728
Exec Transaction165283802023-01-31 17:44:11385 days 15 hrs ago1675187051IN
0x83c446...346f85aa
0 ETH0.0016103624.76761633
Transfer159123022022-11-06 16:54:35471 days 16 hrs ago1667753675IN
0x83c446...346f85aa
0.2 ETH0.0004349815.91653745
Exec Transaction156618942022-10-02 17:15:11506 days 15 hrs ago1664730911IN
0x83c446...346f85aa
0 ETH0.002343339.44704773
Exec Transaction156058042022-09-24 21:08:35514 days 11 hrs ago1664053715IN
0x83c446...346f85aa
0 ETH0.0018333929.61394367
Exec Transaction155982212022-09-23 19:45:35515 days 13 hrs ago1663962335IN
0x83c446...346f85aa
0 ETH0.000371466
Exec Transaction155977572022-09-23 18:12:47515 days 14 hrs ago1663956767IN
0x83c446...346f85aa
0 ETH0.0022186435.7304621
Exec Transaction155975842022-09-23 17:37:59515 days 15 hrs ago1663954679IN
0x83c446...346f85aa
0 ETH0.000548458.85725755
Exec Transaction155887402022-09-22 11:59:59516 days 21 hrs ago1663847999IN
0x83c446...346f85aa
0 ETH0.000362175.40939786
Exec Transaction154613822022-09-02 21:01:45536 days 12 hrs ago1662152505IN
0x83c446...346f85aa
0 ETH0.0007866912.71204035
Exec Transaction153669632022-08-18 19:58:05551 days 13 hrs ago1660852685IN
0x83c446...346f85aa
0 ETH0.000557299
Exec Transaction153669582022-08-18 19:56:45551 days 13 hrs ago1660852605IN
0x83c446...346f85aa
0 ETH0.000485748.91819039
Exec Transaction153163822022-08-10 20:08:32559 days 12 hrs ago1660162112IN
0x83c446...346f85aa
0 ETH0.00110224
Exec Transaction153163822022-08-10 20:08:32559 days 12 hrs ago1660162112IN
0x83c446...346f85aa
0 ETH0.0015768924
Exec Transaction152531752022-07-31 23:24:18569 days 9 hrs ago1659309858IN
0x83c446...346f85aa
0 ETH0.000585096.73217717
Exec Transaction152518002022-07-31 18:15:17569 days 14 hrs ago1659291317IN
0x83c446...346f85aa
0 ETH0.00180722.06325307
Exec Transaction152517622022-07-31 18:07:20569 days 14 hrs ago1659290840IN
0x83c446...346f85aa
0 ETH0.0012727315.537696
Exec Transaction152517312022-07-31 17:59:44569 days 15 hrs ago1659290384IN
0x83c446...346f85aa
0 ETH0.00055626.79118132
Exec Transaction152517072022-07-31 17:55:50569 days 15 hrs ago1659290150IN
0x83c446...346f85aa
0 ETH0.000818829.99624316
Exec Transaction152516762022-07-31 17:48:41569 days 15 hrs ago1659289721IN
0x83c446...346f85aa
0 ETH0.0009631911.76048224
Exec Transaction152516742022-07-31 17:47:31569 days 15 hrs ago1659289651IN
0x83c446...346f85aa
0 ETH0.0005980710.03777402
Transfer152315072022-07-28 14:24:56572 days 18 hrs ago1659018296IN
0x83c446...346f85aa
1.49 ETH0.0005671420.75259698
Transfer152314442022-07-28 14:08:50572 days 18 hrs ago1659017330IN
0x83c446...346f85aa
0.01 ETH0.0005687920.81288471
Transfer152140912022-07-25 21:22:03575 days 11 hrs ago1658784123IN
0x83c446...346f85aa
1.5 ETH0.0002777510.16347356
View all transactions

Latest 16 internal transactions

Advanced mode:
Parent Txn Hash Block From To Value
191784912024-02-07 19:46:5913 days 13 hrs ago1707335219
0x83c446...346f85aa
1.06874068 ETH
178779002023-08-09 14:19:35195 days 18 hrs ago1691590775
0x83c446...346f85aa
1 ETH
165283892023-01-31 17:45:59385 days 15 hrs ago1675187159
0x83c446...346f85aa
1.5 ETH
165283892023-01-31 17:45:59385 days 15 hrs ago1675187159
0x83c446...346f85aa
1.5 ETH
165283892023-01-31 17:45:59385 days 15 hrs ago1675187159
0x83c446...346f85aa
1.5 ETH
156058042022-09-24 21:08:35514 days 11 hrs ago1664053715
0x83c446...346f85aa
3.1 ETH
155982212022-09-23 19:45:35515 days 13 hrs ago1663962335
0x83c446...346f85aa
0.2 ETH
155977572022-09-23 18:12:47515 days 14 hrs ago1663956767
0x83c446...346f85aa
0.11999999 ETH
155975842022-09-23 17:37:59515 days 15 hrs ago1663954679
0x83c446...346f85aa
0.80134425 ETH
154613822022-09-02 21:01:45536 days 12 hrs ago1662152505
0x83c446...346f85aa
0.25 ETH
153669632022-08-18 19:58:05551 days 13 hrs ago1660852685
0x83c446...346f85aa
0.40137205 ETH
153163822022-08-10 20:08:32559 days 12 hrs ago1660162112
0x83c446...346f85aa
0.84 ETH
152531752022-07-31 23:24:18569 days 9 hrs ago1659309858
0x83c446...346f85aa
2.4 ETH
152516742022-07-31 17:47:31569 days 15 hrs ago1659289651
0x83c446...346f85aa
0.05999999 ETH
149136162022-06-06 7:07:26625 days 1 hr ago1654499246
0x83c446...346f85aa
0.00293917 ETH
148909252022-06-02 12:15:03628 days 20 hrs ago1654172103  Contract Creation0 ETH
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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0xDaB5dc...ba42d2a6
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 Etherscan.io on 2021-07-09
*/

// 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

524:1528:0:-:0;;;1376:42;1372:1;1366:8;1362:57;1556:66;1552:1;1539:15;1536:87;1533:2;;;1653:10;1650:1;1643:21;1692:4;1689:1;1682:15;1533:2;1745:14;1742:1;1739;1726:34;1843:1;1840;1824:14;1821:1;1809:10;1802:5;1789:56;1880:16;1877:1;1874;1859:38;1926:1;1917:7;1914:14;1911:2;;;1958:16;1955:1;1948:27;1911:2;2014:16;2011:1;2004:27

Swarm Source

ipfs://d1429297349653a4918076d650332de1a1068c5f3e07c5c82360c277770b9552

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