ETH Price: $2,663.75 (+1.94%)

Contract

0x8b34FFf1FCb661ac08fBB6a256Bab3230c8456F8
 

Overview

ETH Balance

0.477742893147230944 ETH

Eth Value

$1,272.59 (@ $2,663.75/ETH)

Token Holdings

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Exec Transaction215243832024-12-31 18:57:1139 days ago1735671431IN
0x8b34FFf1...30c8456F8
0 ETH0.000488818.97459841
Exec Transaction215125672024-12-30 3:20:1141 days ago1735528811IN
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0 ETH0.000346054.14819757
Exec Transaction214710352024-12-24 8:07:2347 days ago1735027643IN
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0 ETH0.000516396
Exec Transaction214376932024-12-19 16:14:5951 days ago1734624899IN
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0 ETH0.0017446723.65534594
Exec Transaction198776572024-05-15 20:05:23269 days ago1715803523IN
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0 ETH0.0017382618
Exec Transaction197639342024-04-29 22:26:11285 days ago1714429571IN
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0 ETH0.0010201711
Exec Transaction197414172024-04-26 18:50:23288 days ago1714157423IN
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0 ETH0.000474967.67182831
Exec Transaction197411302024-04-26 17:52:11288 days ago1714153931IN
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0 ETH0.00115897.26675358
Transfer194922932024-03-22 19:37:35323 days ago1711136255IN
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0.06512919 ETH0.0008591131.43587407
Exec Transaction193360762024-02-29 22:13:35345 days ago1709244815IN
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0 ETH0.00710272.68081886
Exec Transaction190855722024-01-25 18:58:35380 days ago1706209115IN
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0 ETH0.0020761322.34449133
Exec Transaction190852862024-01-25 18:01:11380 days ago1706205671IN
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0 ETH0.0043847726
Exec Transaction190783782024-01-24 18:47:23381 days ago1706122043IN
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0 ETH0.0017079123.12120665
Exec Transaction188714822023-12-26 17:53:47410 days ago1703613227IN
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0 ETH0.0039530753.50674456
Exec Transaction188232582023-12-19 23:28:11417 days ago1703028491IN
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0 ETH0.0028487538.54665941
Exec Transaction188232392023-12-19 23:24:23417 days ago1703028263IN
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0 ETH0.0030934741.87841185
Exec Transaction188221652023-12-19 19:46:59417 days ago1703015219IN
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0 ETH0.0050027860.38586904
Exec Transaction188221522023-12-19 19:44:23417 days ago1703015063IN
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0 ETH0.002472653.62867076
Exec Transaction188221522023-12-19 19:44:23417 days ago1703015063IN
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0 ETH0.002472653.62867076
Exec Transaction188221522023-12-19 19:44:23417 days ago1703015063IN
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0 ETH0.0021391453.62867076
Exec Transaction188221522023-12-19 19:44:23417 days ago1703015063IN
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0 ETH0.0052971953
Exec Transaction188219812023-12-19 19:09:47417 days ago1703012987IN
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0 ETH0.0057277961.76786851
Exec Transaction188219772023-12-19 19:08:59417 days ago1703012939IN
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0 ETH0.0053685259
Exec Transaction188218982023-12-19 18:52:59417 days ago1703011979IN
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0 ETH0.0044580249
Exec Transaction188144512023-12-18 17:47:11418 days ago1702921631IN
0x8b34FFf1...30c8456F8
0 ETH0.0053850565
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Latest 6 internal transactions

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Parent Transaction Hash Block
From
To
197414172024-04-26 18:50:23288 days ago1714157423
0x8b34FFf1...30c8456F8
0.5 ETH
187360102023-12-07 17:50:11429 days ago1701971411
0x8b34FFf1...30c8456F8
3 ETH
180280612023-08-30 14:38:35528 days ago1693406315
0x8b34FFf1...30c8456F8
0.1 ETH
179176042023-08-15 3:37:11544 days ago1692070631
0x8b34FFf1...30c8456F8
0.1 ETH
177728552023-07-25 21:42:11564 days ago1690321331
0x8b34FFf1...30c8456F8
3.42356121 ETH
177159422023-07-17 22:25:47572 days ago1689632747  Contract Creation0 ETH
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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

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