ETH Price: $3,541.15 (-1.31%)
Gas: 21 Gwei

Contract

0xa5D55281917936818665c6cB87959b6a147D9306
 
Transaction Hash
Method
Block
From
To
Value
Exec Transaction191729972024-02-07 1:17:1151 days ago1707268631IN
0xa5D55281...a147D9306
0 ETH0.0027874735
Exec Transaction191364212024-02-01 22:00:3556 days ago1706824835IN
0xa5D55281...a147D9306
0 ETH0.0016923421.24306428
Exec Transaction191363982024-02-01 21:55:5956 days ago1706824559IN
0xa5D55281...a147D9306
0 ETH0.0056841323.10143867
Exec Transaction191363932024-02-01 21:54:5956 days ago1706824499IN
0xa5D55281...a147D9306
0 ETH0.0053067520.18883594
Exec Transaction191339542024-02-01 13:43:3556 days ago1706795015IN
0xa5D55281...a147D9306
0 ETH0.0024243225.10744269
Exec Transaction190792912024-01-24 21:51:5964 days ago1706133119IN
0xa5D55281...a147D9306
0 ETH0.0008740311
Exec Transaction190792602024-01-24 21:45:3564 days ago1706132735IN
0xa5D55281...a147D9306
0 ETH0.0023407311.34829347
Exec Transaction190719192024-01-23 21:03:4765 days ago1706043827IN
0xa5D55281...a147D9306
0 ETH0.0009421611.8555886
Exec Transaction190633952024-01-22 16:17:1166 days ago1705940231IN
0xa5D55281...a147D9306
0 ETH0.0018781423.62982554
Exec Transaction190232942024-01-17 1:21:2372 days ago1705454483IN
0xa5D55281...a147D9306
0 ETH0.0024928831.35941296
Exec Transaction189512032024-01-06 22:51:4782 days ago1704581507IN
0xa5D55281...a147D9306
0 ETH0.0033242919
Exec Transaction187272332023-12-06 12:17:11113 days ago1701865031IN
0xa5D55281...a147D9306
0 ETH0.0142373668
Exec Transaction185937612023-11-17 19:44:23132 days ago1700250263IN
0xa5D55281...a147D9306
0 ETH0.0027463533.1449339
Exec Transaction185731112023-11-14 22:25:35135 days ago1700000735IN
0xa5D55281...a147D9306
0 ETH0.0038489532.67172121
Exec Transaction185730762023-11-14 22:18:23135 days ago1700000303IN
0xa5D55281...a147D9306
0 ETH0.0016535830.35938111
Exec Transaction185222292023-11-07 19:40:47142 days ago1699386047IN
0xa5D55281...a147D9306
0 ETH0.0053588827.93034085
Exec Transaction185093202023-11-06 0:17:59144 days ago1699229879IN
0xa5D55281...a147D9306
0 ETH0.0022371519.27267826
Exec Transaction185093142023-11-06 0:16:47144 days ago1699229807IN
0xa5D55281...a147D9306
0 ETH0.0026844117.862853
Exec Transaction184441842023-10-27 21:19:47153 days ago1698441587IN
0xa5D55281...a147D9306
0 ETH0.001952123.5594064
Exec Transaction184354072023-10-26 15:53:35154 days ago1698335615IN
0xa5D55281...a147D9306
0 ETH0.0027237927.2556973
Exec Transaction183671632023-10-17 2:37:35164 days ago1697510255IN
0xa5D55281...a147D9306
0 ETH0.000670338.33556696
Exec Transaction183671432023-10-17 2:33:35164 days ago1697510015IN
0xa5D55281...a147D9306
0 ETH0.0024793410.84675366
Exec Transaction183671252023-10-17 2:29:59164 days ago1697509799IN
0xa5D55281...a147D9306
0 ETH0.000727147.6887013
Exec Transaction183671002023-10-17 2:24:59164 days ago1697509499IN
0xa5D55281...a147D9306
0 ETH0.001909386.52531158
Exec Transaction183670872023-10-17 2:22:23164 days ago1697509343IN
0xa5D55281...a147D9306
0 ETH0.00032686
View all transactions

Latest 25 internal transactions (View All)

Advanced mode:
Parent Txn Hash Block From To Value
194992832024-03-23 19:09:115 days ago1711220951
0xa5D55281...a147D9306
0.0179 ETH
194699142024-03-19 16:14:479 days ago1710864887
0xa5D55281...a147D9306
0.0147 ETH
194327712024-03-14 10:51:4715 days ago1710413507
0xa5D55281...a147D9306
0.002425 ETH
194229592024-03-13 1:44:4716 days ago1710294287
0xa5D55281...a147D9306
0.0024995 ETH
194228762024-03-13 1:28:1116 days ago1710293291
0xa5D55281...a147D9306
0.0073945 ETH
194228392024-03-13 1:20:3516 days ago1710292835
0xa5D55281...a147D9306
0.00333 ETH
194218902024-03-12 22:09:2316 days ago1710281363
0xa5D55281...a147D9306
0.03869943 ETH
194132182024-03-11 17:03:4717 days ago1710176627
0xa5D55281...a147D9306
0.0105 ETH
194125812024-03-11 14:54:1117 days ago1710168851
0xa5D55281...a147D9306
0.0105 ETH
194041262024-03-10 10:34:1119 days ago1710066851
0xa5D55281...a147D9306
0.002495 ETH
193963242024-03-09 8:23:4720 days ago1709972627
0xa5D55281...a147D9306
0.00269945 ETH
193931002024-03-08 21:25:1120 days ago1709933111
0xa5D55281...a147D9306
0.0027 ETH
193823492024-03-07 9:18:3522 days ago1709803115
0xa5D55281...a147D9306
0.0052 ETH
193821872024-03-07 8:46:1122 days ago1709801171
0xa5D55281...a147D9306
0.01745 ETH
193766072024-03-06 14:04:1122 days ago1709733851
0xa5D55281...a147D9306
0.0048 ETH
193757262024-03-06 11:06:5922 days ago1709723219
0xa5D55281...a147D9306
0.0020555 ETH
193755232024-03-06 10:26:2323 days ago1709720783
0xa5D55281...a147D9306
0.012 ETH
193753982024-03-06 10:01:2323 days ago1709719283
0xa5D55281...a147D9306
0.001995 ETH
193751642024-03-06 9:14:1123 days ago1709716451
0xa5D55281...a147D9306
0.0117 ETH
193739392024-03-06 5:07:4723 days ago1709701667
0xa5D55281...a147D9306
0.012 ETH
193662852024-03-05 3:29:2324 days ago1709609363
0xa5D55281...a147D9306
0.00255 ETH
193642692024-03-04 20:44:1124 days ago1709585051
0xa5D55281...a147D9306
0.0192 ETH
193621962024-03-04 13:48:2324 days ago1709560103
0xa5D55281...a147D9306
0.002375 ETH
193550342024-03-03 13:46:4725 days ago1709473607
0xa5D55281...a147D9306
0.0153 ETH
193507582024-03-02 23:27:3526 days ago1709422055
0xa5D55281...a147D9306
0.0027 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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