ETH Price: $3,904.40 (+0.53%)

Contract

0xBC9a52A09145a4010C5BABaDC01626116f9F81E2
 
Transaction Hash
Method
Block
From
To
Exec Transaction213230832024-12-03 16:10:4710 days ago1733242247IN
0xBC9a52A0...16f9F81E2
0 ETH0.0037313943.78231405
Exec Transaction213229332024-12-03 15:40:3510 days ago1733240435IN
0xBC9a52A0...16f9F81E2
0 ETH0.0040880245.83300302
Exec Transaction213228652024-12-03 15:26:5910 days ago1733239619IN
0xBC9a52A0...16f9F81E2
0 ETH0.0054191653.95800284
Exec Transaction189717122024-01-09 20:14:23339 days ago1704831263IN
0xBC9a52A0...16f9F81E2
0 ETH0.0033063819
Exec Transaction188427292023-12-22 16:59:59357 days ago1703264399IN
0xBC9a52A0...16f9F81E2
0 ETH0.0089752246.96416629
Exec Transaction186220382023-11-21 18:51:11388 days ago1700592671IN
0xBC9a52A0...16f9F81E2
0 ETH0.0043399857
Exec Transaction186220292023-11-21 18:49:23388 days ago1700592563IN
0xBC9a52A0...16f9F81E2
0 ETH0.2419177860
Exec Transaction185656492023-11-13 21:25:47396 days ago1699910747IN
0xBC9a52A0...16f9F81E2
0 ETH0.0429681967.07429329
Exec Transaction185656302023-11-13 21:21:59396 days ago1699910519IN
0xBC9a52A0...16f9F81E2
0 ETH0.0585382869
Exec Transaction185656262023-11-13 21:21:11396 days ago1699910471IN
0xBC9a52A0...16f9F81E2
0 ETH0.0054525771.59186916
Exec Transaction185356122023-11-09 16:34:11400 days ago1699547651IN
0xBC9a52A0...16f9F81E2
0 ETH0.01491123145.50385138
Transfer184940242023-11-03 20:50:23406 days ago1699044623IN
0xBC9a52A0...16f9F81E2
0.0069 ETH0.0006056222.16041593
Transfer184940212023-11-03 20:49:47406 days ago1699044587IN
0xBC9a52A0...16f9F81E2
0.0069 ETH0.0006096322.30729774
Transfer184933392023-11-03 18:31:35406 days ago1699036295IN
0xBC9a52A0...16f9F81E2
0.0069 ETH0.0005875421.49893065
Transfer182356402023-09-28 17:11:59442 days ago1695921119IN
0xBC9a52A0...16f9F81E2
0.0069 ETH0.0006708924.54881627
Transfer182146342023-09-25 18:38:11445 days ago1695667091IN
0xBC9a52A0...16f9F81E2
0.0069 ETH0.0003022711.06062443
Exec Transaction178654572023-08-07 20:32:35494 days ago1691440355IN
0xBC9a52A0...16f9F81E2
0 ETH0.0022330328.44778173
Exec Transaction178225902023-08-01 20:38:23500 days ago1690922303IN
0xBC9a52A0...16f9F81E2
0 ETH0.0022050626.86486753
Exec Transaction173307222023-05-24 18:06:59569 days ago1684951619IN
0xBC9a52A0...16f9F81E2
0 ETH0.0076217484
Exec Transaction173301902023-05-24 16:19:23569 days ago1684945163IN
0xBC9a52A0...16f9F81E2
0 ETH0.0055867358
Exec Transaction172947222023-05-19 16:28:47574 days ago1684513727IN
0xBC9a52A0...16f9F81E2
0 ETH0.0057839256.43951368
Exec Transaction172947182023-05-19 16:27:59574 days ago1684513679IN
0xBC9a52A0...16f9F81E2
0 ETH0.6620906254.77267135
Exec Transaction167509082023-03-03 22:22:47650 days ago1677882167IN
0xBC9a52A0...16f9F81E2
0 ETH0.0019051821
Exec Transaction166362982023-02-15 19:43:11667 days ago1676490191IN
0xBC9a52A0...16f9F81E2
0 ETH0.4861453641.89369106
Transfer166355502023-02-15 17:11:47667 days ago1676481107IN
0xBC9a52A0...16f9F81E2
0.25 ETH0.0014301452.33074434
View all transactions

Latest 25 internal transactions (View All)

Advanced mode:
Parent Transaction Hash Block
From
To
205620742024-08-19 10:27:35116 days ago1724063255
0xBC9a52A0...16f9F81E2
0.00207 ETH
192375032024-02-16 2:30:35301 days ago1708050635
0xBC9a52A0...16f9F81E2
0.00207 ETH
191708112024-02-06 17:55:11311 days ago1707242111
0xBC9a52A0...16f9F81E2
0.0030625 ETH
191701412024-02-06 15:40:11311 days ago1707234011
0xBC9a52A0...16f9F81E2
0.0182125 ETH
187720002023-12-12 18:50:35367 days ago1702407035
0xBC9a52A0...16f9F81E2
0.0111 ETH
187578712023-12-10 19:23:47369 days ago1702236227
0xBC9a52A0...16f9F81E2
0.023125 ETH
187070322023-12-03 16:24:23376 days ago1701620663
0xBC9a52A0...16f9F81E2
0.00925 ETH
187048132023-12-03 8:56:35376 days ago1701593795
0xBC9a52A0...16f9F81E2
0.00901875 ETH
187042952023-12-03 7:11:11376 days ago1701587471
0xBC9a52A0...16f9F81E2
0.0087875 ETH
186782812023-11-29 15:52:47380 days ago1701273167
0xBC9a52A0...16f9F81E2
0.00207 ETH
186487532023-11-25 12:36:47384 days ago1700915807
0xBC9a52A0...16f9F81E2
0.000074 ETH
186436262023-11-24 19:23:11385 days ago1700853791
0xBC9a52A0...16f9F81E2
0.0038606 ETH
186436222023-11-24 19:22:23385 days ago1700853743
0xBC9a52A0...16f9F81E2
0.0038509 ETH
186431272023-11-24 17:42:35385 days ago1700847755
0xBC9a52A0...16f9F81E2
0.00388 ETH
186286952023-11-22 17:14:23387 days ago1700673263
0xBC9a52A0...16f9F81E2
0.00207 ETH
186255652023-11-22 6:41:59387 days ago1700635319
0xBC9a52A0...16f9F81E2
0.00207 ETH
185315952023-11-09 3:05:23400 days ago1699499123
0xBC9a52A0...16f9F81E2
0.00207 ETH
185287612023-11-08 17:34:59401 days ago1699464899
0xBC9a52A0...16f9F81E2
0.00207 ETH
185148612023-11-06 18:56:11403 days ago1699296971
0xBC9a52A0...16f9F81E2
0.00207 ETH
185119302023-11-06 9:04:23403 days ago1699261463
0xBC9a52A0...16f9F81E2
0.00207 ETH
185017492023-11-04 22:49:35404 days ago1699138175
0xBC9a52A0...16f9F81E2
0.00207 ETH
185005602023-11-04 18:49:23405 days ago1699123763
0xBC9a52A0...16f9F81E2
0.00207 ETH
184998962023-11-04 16:35:11405 days ago1699115711
0xBC9a52A0...16f9F81E2
0.00207 ETH
184868322023-11-02 20:40:23407 days ago1698957623
0xBC9a52A0...16f9F81E2
0.00207 ETH
184859012023-11-02 17:32:59407 days ago1698946379
0xBC9a52A0...16f9F81E2
0.00207 ETH
View All Internal Transactions
Loading...
Loading

Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0xDaB5dc22...0ba42d2a6
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

Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

Block Uncle Number Difficulty Gas Used Reward
View All Uncles
Loading...
Loading
Loading...
Loading

Validator Index Block Amount
View All Withdrawals

Transaction Hash Block Value Eth2 PubKey Valid
View All Deposits
Loading...
Loading
[ Download: CSV Export  ]
[ Download: CSV Export  ]

A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.