ETH Price: $3,401.42 (-0.67%)
Gas: 18 Gwei

Contract

0xB140c83796795709B63b958924b17054DC2B8b0b
 

Overview

ETH Balance

1.050447623757889975 ETH

Eth Value

$3,573.01 (@ $3,401.42/ETH)

Token Holdings

Transaction Hash
Method
Block
From
To
Transfer203374262024-07-19 1:55:3558 mins ago1721354135IN
0xB140c837...4DC2B8b0b
1 ETH0.000181076.62589339
Exec Transaction203319492024-07-18 7:35:1119 hrs ago1721288111IN
0xB140c837...4DC2B8b0b
0 ETH0.000533819.80079296
Exec Transaction203301852024-07-18 1:39:4725 hrs ago1721266787IN
0xB140c837...4DC2B8b0b
0 ETH0.000532298.59350556
Exec Transaction203265312024-07-17 13:25:1137 hrs ago1721222711IN
0xB140c837...4DC2B8b0b
0 ETH0.0006638510
Exec Transaction203228962024-07-17 1:15:112 days ago1721178911IN
0xB140c837...4DC2B8b0b
0 ETH0.000433587
Exec Transaction203192192024-07-16 12:57:592 days ago1721134679IN
0xB140c837...4DC2B8b0b
0 ETH0.0006814811
Exec Transaction202960712024-07-13 7:24:115 days ago1720855451IN
0xB140c837...4DC2B8b0b
0 ETH0.000105971.71203323
Exec Transaction202764392024-07-10 13:36:238 days ago1720618583IN
0xB140c837...4DC2B8b0b
0 ETH0.000593349.57730882
Exec Transaction202623142024-07-08 14:13:2310 days ago1720448003IN
0xB140c837...4DC2B8b0b
0 ETH0.000460027.42829041
Transfer202622992024-07-08 14:10:1110 days ago1720447811IN
0xB140c837...4DC2B8b0b
3 ETH0.000167816.14048565
Exec Transaction202266792024-07-03 14:48:2315 days ago1720018103IN
0xB140c837...4DC2B8b0b
0 ETH0.0010009516.15669593
Exec Transaction202187902024-07-02 12:19:4716 days ago1719922787IN
0xB140c837...4DC2B8b0b
0 ETH0.000495188
Exec Transaction202187782024-07-02 12:17:1116 days ago1719922631IN
0xB140c837...4DC2B8b0b
0 ETH0.000371646
Exec Transaction202166512024-07-02 5:09:1116 days ago1719896951IN
0xB140c837...4DC2B8b0b
0 ETH0.0002974.84985676
Exec Transaction202116502024-07-01 12:24:4717 days ago1719836687IN
0xB140c837...4DC2B8b0b
0 ETH0.000339585.54527599
Transfer202115432024-07-01 12:02:5917 days ago1719835379IN
0xB140c837...4DC2B8b0b
1.29165031 ETH0.000123964.53587382
Transfer202115332024-07-01 12:00:4717 days ago1719835247IN
0xB140c837...4DC2B8b0b
0.5 ETH0.000129564.74084084
Exec Transaction202113352024-07-01 11:21:1117 days ago1719832871IN
0xB140c837...4DC2B8b0b
0 ETH0.000409456.60906017
Transfer202112932024-07-01 11:12:4717 days ago1719832367IN
0xB140c837...4DC2B8b0b
1.3 ETH0.000171816.28680082
Transfer202112882024-07-01 11:11:4717 days ago1719832307IN
0xB140c837...4DC2B8b0b
0.8 ETH0.000161195.89831899
Transfer202111032024-07-01 10:34:4717 days ago1719830087IN
0xB140c837...4DC2B8b0b
0.70426023 ETH0.000099273.63258462
Exec Transaction202086432024-07-01 2:19:5918 days ago1719800399IN
0xB140c837...4DC2B8b0b
0 ETH0.000270035.94935164
Exec Transaction202086312024-07-01 2:17:3518 days ago1719800255IN
0xB140c837...4DC2B8b0b
0 ETH0.000433677
Transfer202086082024-07-01 2:12:5918 days ago1719799979IN
0xB140c837...4DC2B8b0b
2 ETH0.000114644.19488552
Exec Transaction202035312024-06-30 9:13:1118 days ago1719738791IN
0xB140c837...4DC2B8b0b
0 ETH0.000309434.99561055
View all transactions

Latest 25 internal transactions (View All)

Advanced mode:
Parent Transaction Hash Block From To
203301852024-07-18 1:39:4725 hrs ago1721266787
0xB140c837...4DC2B8b0b
0.01 ETH
203228962024-07-17 1:15:112 days ago1721178911
0xB140c837...4DC2B8b0b
0.01 ETH
203192192024-07-16 12:57:592 days ago1721134679
0xB140c837...4DC2B8b0b
1 ETH
202960712024-07-13 7:24:115 days ago1720855451
0xB140c837...4DC2B8b0b
0.01 ETH
202764392024-07-10 13:36:238 days ago1720618583
0xB140c837...4DC2B8b0b
1 ETH
202623142024-07-08 14:13:2310 days ago1720448003
0xB140c837...4DC2B8b0b
1 ETH
202266792024-07-03 14:48:2315 days ago1720018103
0xB140c837...4DC2B8b0b
0.9 ETH
202187902024-07-02 12:19:4716 days ago1719922787
0xB140c837...4DC2B8b0b
0.01 ETH
202187782024-07-02 12:17:1116 days ago1719922631
0xB140c837...4DC2B8b0b
1 ETH
202166512024-07-02 5:09:1116 days ago1719896951
0xB140c837...4DC2B8b0b
0xB140c837...4DC2B8b0b
1 ETH
202116502024-07-01 12:24:4717 days ago1719836687
0xB140c837...4DC2B8b0b
0xB140c837...4DC2B8b0b
1 ETH
202113352024-07-01 11:21:1117 days ago1719832871
0xB140c837...4DC2B8b0b
3 ETH
202086312024-07-01 2:17:3518 days ago1719800255
0xB140c837...4DC2B8b0b
2 ETH
202035312024-06-30 9:13:1118 days ago1719738791
0xB140c837...4DC2B8b0b
2 ETH
202030472024-06-30 7:35:5918 days ago1719732959
0xB140c837...4DC2B8b0b
1 ETH
202029202024-06-30 7:10:3518 days ago1719731435
0xB140c837...4DC2B8b0b
0.05 ETH
202027622024-06-30 6:38:4718 days ago1719729527
0xB140c837...4DC2B8b0b
1 ETH
202018232024-06-30 3:29:4718 days ago1719718187
0xB140c837...4DC2B8b0b
1 ETH
202017482024-06-30 3:14:4718 days ago1719717287
0xB140c837...4DC2B8b0b
0.05 ETH
202014472024-06-30 2:13:5919 days ago1719713639
0xB140c837...4DC2B8b0b
1 ETH
201972032024-06-29 12:00:1119 days ago1719662411
0xB140c837...4DC2B8b0b
0.08289341 ETH
201971112024-06-29 11:41:2319 days ago1719661283
0xB140c837...4DC2B8b0b
1.16086831 ETH
201970952024-06-29 11:38:1119 days ago1719661091
0xB140c837...4DC2B8b0b
2 ETH
201960082024-06-29 7:59:3519 days ago1719647975
0xB140c837...4DC2B8b0b
3 ETH
201955012024-06-29 6:17:4719 days ago1719641867
0xB140c837...4DC2B8b0b
3.73504008 ETH
View All Internal Transactions
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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

Block Transaction Difficulty Gas Used Reward
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Block Uncle Number Difficulty Gas Used Reward
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Latest 25 from a total of 78 withdrawals (1 wei withdrawn)

Validator Index Block Amount
219428172812732023-05-17 19:01:59428 days ago16843501193 wei
219438172492552023-05-13 6:22:35432 days ago16839589553 wei
219437172492552023-05-13 6:22:35432 days ago16839589553 wei
219429172492542023-05-13 6:22:23432 days ago16839589433 wei
219428172492542023-05-13 6:22:23432 days ago16839589434 wei
219424172492542023-05-13 6:22:23432 days ago16839589433 wei
167077172463252023-05-12 20:26:59433 days ago16839232193 wei
167076172463252023-05-12 20:26:59433 days ago16839232193 wei
167075172463252023-05-12 20:26:59433 days ago16839232193 wei
167074172463252023-05-12 20:26:59433 days ago16839232193 wei
167073172463252023-05-12 20:26:59433 days ago16839232193 wei
162951172460852023-05-12 19:37:35433 days ago16839202553 wei
162950172460852023-05-12 19:37:35433 days ago16839202553 wei
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162947172460852023-05-12 19:37:35433 days ago16839202553 wei
162481172460602023-05-12 19:32:23433 days ago16839199433 wei
162480172460602023-05-12 19:32:23433 days ago16839199433 wei
162479172460602023-05-12 19:32:23433 days ago16839199433 wei
162477172460602023-05-12 19:32:23433 days ago16839199433 wei
162476172460602023-05-12 19:32:23433 days ago16839199433 wei
152601172454882023-05-12 17:03:11433 days ago16839109913 wei
152600172454882023-05-12 17:03:11433 days ago16839109913 wei
152599172454882023-05-12 17:03:11433 days ago16839109913 wei
152598172454872023-05-12 17:02:59433 days ago16839109793 wei
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