ETH Price: $3,687.11 (+19.73%)

Contract

0x20c7b705B9312daE30B5A96A61ec6013225595D4
 
Transaction Hash
Method
Block
From
To
Value
Exec Transaction1201429922024-05-16 18:39:214 days ago1715884761IN
0x20c7b705...3225595D4
0 ETH0.000004760.007689
Exec Transaction1197456292024-05-07 13:53:5513 days ago1715090035IN
0x20c7b705...3225595D4
0 ETH0.000009940.06242169
Exec Transaction1195155322024-05-02 6:04:0118 days ago1714629841IN
0x20c7b705...3225595D4
0 ETH0.0000160.06184031
Exec Transaction1189430872024-04-19 0:02:3132 days ago1713484951IN
0x20c7b705...3225595D4
0 ETH0.000001050.01372084
Exec Transaction1189335042024-04-18 18:43:0532 days ago1713465785IN
0x20c7b705...3225595D4
0 ETH0.000004980.06116673
Exec Transaction1189295322024-04-18 16:30:4132 days ago1713457841IN
0x20c7b705...3225595D4
0 ETH0.000004290.06017046
Exec Transaction1189283472024-04-18 15:51:1132 days ago1713455471IN
0x20c7b705...3225595D4
0 ETH0.000005040.06196782
Transfer1186833962024-04-12 23:46:0938 days ago1712965569IN
0x20c7b705...3225595D4
0.25 ETH0.000001730.0633664
Transfer1186833282024-04-12 23:43:5338 days ago1712965433IN
0x20c7b705...3225595D4
0.25 ETH0.000001760.06457178
Exec Transaction1186830382024-04-12 23:34:1338 days ago1712964853IN
0x20c7b705...3225595D4
0 ETH0.000005920.06193561
Exec Transaction1088565452023-08-29 12:24:27265 days ago1693311867IN
0x20c7b705...3225595D4
0 ETH0.000007070.07527219
Exec Transaction1088564272023-08-29 12:20:31265 days ago1693311631IN
0x20c7b705...3225595D4
0 ETH0.000008110.07604803

Latest 2 internal transactions

Advanced mode:
Parent Transaction Hash Block From To Value
1189295322024-04-18 16:30:4132 days ago1713457841
0x20c7b705...3225595D4
0.5 ETH
120759772022-06-16 21:14:00704 days ago1655414040  Contract Creation0 ETH

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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0xf9D445a4...A3dae7f8D
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 optimistic.etherscan.io on 2021-12-21
*/

// 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())
        }
    }
}

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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