ETH Price: $2,938.03 (-2.08%)
Gas: 33 Gwei

Contract

0x959815462EeC5fFf387A2e8a6871d94323D371de
 
Transaction Hash
Method
Block
From
To
Value
Exec Transaction187940062023-12-15 20:51:1168 days 4 hrs ago1702673471IN
Chainlink: Noncirculating Supply 4
0 ETH0.0039248553.5144013
Approve Hash187939522023-12-15 20:40:2368 days 4 hrs ago1702672823IN
Chainlink: Noncirculating Supply 4
0 ETH0.0025159147.66441009
Approve Hash187939352023-12-15 20:36:5968 days 4 hrs ago1702672619IN
Chainlink: Noncirculating Supply 4
0 ETH0.0028157653.34513631
Exec Transaction187939092023-12-15 20:31:4768 days 4 hrs ago1702672307IN
Chainlink: Noncirculating Supply 4
0 ETH0.004250747.01171021
Approve Hash187938572023-12-15 20:21:2368 days 4 hrs ago1702671683IN
Chainlink: Noncirculating Supply 4
0 ETH0.0028658154.29332254
Approve Hash187938422023-12-15 20:18:1168 days 4 hrs ago1702671491IN
Chainlink: Noncirculating Supply 4
0 ETH0.0027769652.60988494
Exec Transaction181437492023-09-15 19:42:35159 days 5 hrs ago1694806955IN
Chainlink: Noncirculating Supply 4
0 ETH0.0015204620.7278395
Approve Hash181436912023-09-15 19:30:59159 days 5 hrs ago1694806259IN
Chainlink: Noncirculating Supply 4
0 ETH0.0013772826.09289508
Approve Hash181436912023-09-15 19:30:59159 days 5 hrs ago1694806259IN
Chainlink: Noncirculating Supply 4
0 ETH0.0013772826.09289508
Exec Transaction181436732023-09-15 19:27:23159 days 5 hrs ago1694806043IN
Chainlink: Noncirculating Supply 4
0 ETH0.0025577928.28851508
Approve Hash181436152023-09-15 19:15:11159 days 5 hrs ago1694805311IN
Chainlink: Noncirculating Supply 4
0 ETH0.0025965449.19180662
Approve Hash181436142023-09-15 19:14:59159 days 5 hrs ago1694805299IN
Chainlink: Noncirculating Supply 4
0 ETH0.0024951247.27055357
Exec Transaction174944102023-06-16 19:15:35250 days 5 hrs ago1686942935IN
Chainlink: Noncirculating Supply 4
0 ETH0.0021934729.90261499
Approve Hash174943852023-06-16 19:10:23250 days 5 hrs ago1686942623IN
Chainlink: Noncirculating Supply 4
0 ETH0.0016486431.24092336
Approve Hash174943842023-06-16 19:10:11250 days 5 hrs ago1686942611IN
Chainlink: Noncirculating Supply 4
0 ETH0.0016221230.73836926
Exec Transaction174943682023-06-16 19:06:47250 days 5 hrs ago1686942407IN
Chainlink: Noncirculating Supply 4
0 ETH0.0024785327.41199456
Approve Hash174943432023-06-16 19:01:35250 days 6 hrs ago1686942095IN
Chainlink: Noncirculating Supply 4
0 ETH0.0019669637.26442717
Approve Hash174943402023-06-16 19:00:47250 days 6 hrs ago1686942047IN
Chainlink: Noncirculating Supply 4
0 ETH0.0019685937.29521138
Exec Transaction167506722023-03-03 21:34:23355 days 3 hrs ago1677879263IN
Chainlink: Noncirculating Supply 4
0 ETH0.0023324131.80185437
Approve Hash167506272023-03-03 21:25:23355 days 3 hrs ago1677878723IN
Chainlink: Noncirculating Supply 4
0 ETH0.0017349432.86868459
Approve Hash167506202023-03-03 21:23:59355 days 3 hrs ago1677878639IN
Chainlink: Noncirculating Supply 4
0 ETH0.0017677133.48952645
Exec Transaction167506082023-03-03 21:21:35355 days 3 hrs ago1677878495IN
Chainlink: Noncirculating Supply 4
0 ETH0.0033401236.94088245
Approve Hash167505692023-03-03 21:13:23355 days 3 hrs ago1677878003IN
Chainlink: Noncirculating Supply 4
0 ETH0.0017897333.90668596
Approve Hash167505612023-03-03 21:11:47355 days 3 hrs ago1677877907IN
Chainlink: Noncirculating Supply 4
0 ETH0.0019629437.18829722
Exec Transaction150422372022-06-28 23:50:21603 days 1 hr ago1656460221IN
Chainlink: Noncirculating Supply 4
0 ETH0.005255170.73009709
View all transactions

Latest 1 internal transaction

Advanced mode:
Parent Txn Hash Block From To Value
149705492022-06-16 1:07:05615 days 23 hrs ago1655341625  Contract Creation0 ETH
Loading...
Loading

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

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

Txn Hash Block Value Eth2 PubKey Valid
View All Deposits
[ 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.