ETH Price: $3,240.60 (+3.45%)
 

Overview

ETH Balance

0.004 ETH

Eth Value

$12.96 (@ $3,240.60/ETH)

Multichain Info

1 address found via
Transaction Hash
Method
Block
From
To
Exec Transaction197260542024-04-24 15:14:35281 days ago1713971675IN
0x8dCdcD49...918bBe5DF
0 ETH0.0010162517.33100384
Exec Transaction197260212024-04-24 15:07:59281 days ago1713971279IN
0x8dCdcD49...918bBe5DF
0 ETH0.0018327522.6397832
Exec Transaction197260152024-04-24 15:06:47281 days ago1713971207IN
0x8dCdcD49...918bBe5DF
0 ETH0.0011870423.1813585
Transfer197201742024-04-23 19:26:59282 days ago1713900419IN
0x8dCdcD49...918bBe5DF
0.005 ETH0.0004565516.70575854
Transfer197201532024-04-23 19:22:47282 days ago1713900167IN
0x8dCdcD49...918bBe5DF
0.004 ETH0.0004801117.56801928
Exec Transaction162506522022-12-23 23:15:59768 days ago1671837359IN
0x8dCdcD49...918bBe5DF
0 ETH0.0015574912.77084981
Transfer162081352022-12-18 0:56:11774 days ago1671324971IN
0x8dCdcD49...918bBe5DF
0.01 ETH0.0004505816.48731118
Exec Transaction159006622022-11-05 1:53:47817 days ago1667613227IN
0x8dCdcD49...918bBe5DF
0 ETH0.0033677613.97418914
Exec Transaction141217072022-02-01 18:26:301094 days ago1643739990IN
0x8dCdcD49...918bBe5DF
0 ETH0.01162353212
Exec Transaction141216792022-02-01 18:17:081094 days ago1643739428IN
0x8dCdcD49...918bBe5DF
0 ETH0.01118246204
Transfer141216462022-02-01 18:10:391094 days ago1643739039IN
0x8dCdcD49...918bBe5DF
1.86022093 ETH0.00437237159.9901548
Transfer141212132022-02-01 16:33:091094 days ago1643733189IN
0x8dCdcD49...918bBe5DF
2.00811494 ETH0.01021811373.89291675
Transfer141212122022-02-01 16:33:021094 days ago1643733182IN
0x8dCdcD49...918bBe5DF
1.00309796 ETH0.00983196359.76310586
Transfer141210472022-02-01 15:57:521094 days ago1643731072IN
0x8dCdcD49...918bBe5DF
2.9 ETH0.00331844121.42587429
Transfer141209752022-02-01 15:43:131094 days ago1643730193IN
0x8dCdcD49...918bBe5DF
0.1 ETH0.00369695135.2759286
Transfer141176572022-02-01 3:17:361094 days ago1643685456IN
0x8dCdcD49...918bBe5DF
3 ETH0.00531298194.40836254
Transfer141175492022-02-01 2:50:091094 days ago1643683809IN
0x8dCdcD49...918bBe5DF
1.00113 ETH0.0056571207
Transfer141172632022-02-01 1:47:361094 days ago1643680056IN
0x8dCdcD49...918bBe5DF
2.00213616 ETH0.00393537144
Transfer141157702022-01-31 20:17:351095 days ago1643660255IN
0x8dCdcD49...918bBe5DF
2.26 ETH0.0045242165.54596825
Exec Transaction140188992022-01-16 21:05:301110 days ago1642367130IN
0x8dCdcD49...918bBe5DF
0 ETH0.00926253155.11761627
Exec Transaction134380632021-10-17 22:11:081200 days ago1634508668IN
0x8dCdcD49...918bBe5DF
0 ETH0.01121942114

Latest 4 internal transactions

Advanced mode:
Parent Transaction Hash Block
From
To
197260542024-04-24 15:14:35281 days ago1713971675
0x8dCdcD49...918bBe5DF
0.015 ETH
141217072022-02-01 18:26:301094 days ago1643739990
0x8dCdcD49...918bBe5DF
16.03469999 ETH
141216792022-02-01 18:17:081094 days ago1643739428
0x8dCdcD49...918bBe5DF
0.1 ETH
133670832021-10-06 18:40:321212 days ago1633545632  Contract Creation0 ETH
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.