ETH Price: $3,914.00 (+4.72%)
Gas: 6 Gwei

Contract

0x8b45D1CACcb3593E9F1015BA8e97AFB68DE3a0d1
 

Multichain Info

1 address found via
Transaction Hash
Method
Block
From
To
Value
Exec Transaction196976162024-04-20 15:48:1136 days ago1713628091IN
0x8b45D1CA...68DE3a0d1
0 ETH0.0015170413.19847378
Exec Transaction196782072024-04-17 22:35:3539 days ago1713393335IN
0x8b45D1CA...68DE3a0d1
0 ETH0.010859629.0175858
Exec Transaction196421882024-04-12 21:26:1144 days ago1712957171IN
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0 ETH0.0023931127.65003692
Exec Transaction196255092024-04-10 13:24:5946 days ago1712755499IN
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0 ETH0.0044312924.90134626
Exec Transaction196254752024-04-10 13:18:1146 days ago1712755091IN
0x8b45D1CA...68DE3a0d1
0 ETH0.002805727.30878192
Exec Transaction195709972024-04-02 22:12:3554 days ago1712095955IN
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0 ETH0.0039521535.06140539
Exec Transaction195639782024-04-01 22:33:4755 days ago1712010827IN
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0 ETH0.0101330523.48746831
Exec Transaction195639742024-04-01 22:32:5955 days ago1712010779IN
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0 ETH0.0013840121.18592655
Exec Transaction195521802024-03-31 6:44:5956 days ago1711867499IN
0x8b45D1CA...68DE3a0d1
0 ETH0.0023110820.26915299
Exec Transaction195326092024-03-28 12:28:2359 days ago1711628903IN
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0 ETH0.0044137641.07963402
Exec Transaction195280892024-03-27 21:03:2360 days ago1711573403IN
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0 ETH0.0123767846.63763739
Exec Transaction195275232024-03-27 18:59:5960 days ago1711565999IN
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0 ETH0.0036447149
Exec Transaction195141772024-03-25 21:33:1162 days ago1711402391IN
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0 ETH0.0040319134.27743909
Exec Transaction194995062024-03-23 19:54:2364 days ago1711223663IN
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0 ETH0.0018071220
Exec Transaction194994992024-03-23 19:52:4764 days ago1711223567IN
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0 ETH0.0018707821.43285741
Exec Transaction194868172024-03-22 1:12:3566 days ago1711069955IN
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0 ETH0.0018889221.99211311
Exec Transaction194863672024-03-21 23:42:1166 days ago1711064531IN
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0 ETH0.0029410929
Exec Transaction194861802024-03-21 23:04:2366 days ago1711062263IN
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0 ETH0.0016688627.12675326
Exec Transaction194779782024-03-20 19:25:4767 days ago1710962747IN
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0 ETH0.0038998737.97087943
Exec Transaction194716672024-03-19 22:09:1168 days ago1710886151IN
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0 ETH0.0024459833.60693624
Exec Transaction194716552024-03-19 22:06:4768 days ago1710886007IN
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0 ETH0.0037729635.11563754
Exec Transaction194691152024-03-19 13:32:5968 days ago1710855179IN
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0 ETH0.0065324745
Exec Transaction194649442024-03-18 23:29:2369 days ago1710804563IN
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0 ETH0.0024789427.43533888
Exec Transaction194648552024-03-18 23:11:2369 days ago1710803483IN
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0 ETH0.0031883429.6844637
Exec Transaction194633262024-03-18 18:01:5969 days ago1710784919IN
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0 ETH0.0057768259.59420908
View all transactions

Latest 24 internal transactions

Advanced mode:
Parent Transaction Hash Block From To Value
196976162024-04-20 15:48:1136 days ago1713628091
0x8b45D1CA...68DE3a0d1
0.00149038 ETH
195709972024-04-02 22:12:3554 days ago1712095955
0x8b45D1CA...68DE3a0d1
0.0038822 ETH
195709972024-04-02 22:12:3554 days ago1712095955
0x8b45D1CA...68DE3a0d1
0.3 ETH
195521802024-03-31 6:44:5956 days ago1711867499
0x8b45D1CA...68DE3a0d1
0.00227016 ETH
194863672024-03-21 23:42:1166 days ago1711064531
0x8b45D1CA...68DE3a0d1
17.5 ETH
194716672024-03-19 22:09:1168 days ago1710886151
0x8b45D1CA...68DE3a0d1
1 ETH
191437472024-02-02 22:40:59114 days ago1706913659
0x8b45D1CA...68DE3a0d1
1 ETH
191435152024-02-02 21:53:47114 days ago1706910827
0x8b45D1CA...68DE3a0d1
0.5 ETH
190226352024-01-16 23:08:47131 days ago1705446527
0x8b45D1CA...68DE3a0d1
0.0115 ETH
189925792024-01-12 18:23:11135 days ago1705083791
0x8b45D1CA...68DE3a0d1
0.0115 ETH
188389162023-12-22 4:09:47156 days ago1703218187
0x8b45D1CA...68DE3a0d1
11.86435217 ETH
186877842023-11-30 23:46:47178 days ago1701388007
0x8b45D1CA...68DE3a0d1
31 ETH
185854262023-11-16 15:44:59192 days ago1700149499
0x8b45D1CA...68DE3a0d1
0.85784313 ETH
183359012023-10-12 17:43:47227 days ago1697132627
0x8b45D1CA...68DE3a0d1
0.15 ETH
183359012023-10-12 17:43:47227 days ago1697132627
0x8b45D1CA...68DE3a0d1
0.15 ETH
183359012023-10-12 17:43:47227 days ago1697132627
0x8b45D1CA...68DE3a0d1
0.15 ETH
183359012023-10-12 17:43:47227 days ago1697132627
0x8b45D1CA...68DE3a0d1
0.15 ETH
183359012023-10-12 17:43:47227 days ago1697132627
0x8b45D1CA...68DE3a0d1
0.15 ETH
177505562023-07-22 18:48:35309 days ago1690051715
0x8b45D1CA...68DE3a0d1
1.00321292 ETH
168816952023-03-22 7:37:59431 days ago1679470679
0x8b45D1CA...68DE3a0d1
2.52 ETH
152839962022-08-05 18:41:05660 days ago1659724865
0x8b45D1CA...68DE3a0d1
1.73218234 ETH
152839962022-08-05 18:41:05660 days ago1659724865
0x8b45D1CA...68DE3a0d1
302.13251248 ETH
152759672022-08-04 12:46:37661 days ago1659617197
0x8b45D1CA...68DE3a0d1
369 ETH
152262562022-07-27 18:59:49669 days ago1658948389  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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