Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Is this a proxy?
• Similar
• Sol2Uml
• Submit Audit
• Compare

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (proxy/ERC1967/ERC1967Proxy.sol)
pragma solidity 0.8.17;
import "Proxy.sol";
import "ERC1967Upgrade.sol";
/**
 * @dev This contract implements an upgradeable proxy. It is upgradeable because calls are delegated to an
 * implementation address that can be changed. This address is stored in storage in the location specified by
 * https://eips.ethereum.org/EIPS/eip-1967[EIP1967], so that it doesn't conflict with the storage layout of the
 * implementation behind the proxy.
 */
contract ERC1967Proxy is Proxy, ERC1967Upgrade {
    /**
     * @dev Initializes the upgradeable proxy with an initial implementation specified by `_logic`.
     *
     * If `_data` is nonempty, it's used as data in a delegate call to `_logic`. This will typically be an encoded
     * function call, and allows initializing the storage of the proxy like a Solidity constructor.
     */
    constructor(address _logic, bytes memory _data) payable {
        _upgradeToAndCall(_logic, _data, false);
    }
    /**
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (proxy/Proxy.sol)
pragma solidity ^0.8.0;
/**
 * @dev This abstract contract provides a fallback function that delegates all calls to another contract using the EVM
 * instruction `delegatecall`. We refer to the second contract as the _implementation_ behind the proxy, and it has to
 * be specified by overriding the virtual {_implementation} function.
 *
 * Additionally, delegation to the implementation can be triggered manually through the {_fallback} function, or to a
 * different contract through the {_delegate} function.
 *
 * The success and return data of the delegated call will be returned back to the caller of the proxy.
 */
abstract contract Proxy {
    /**
     * @dev Delegates the current call to `implementation`.
     *
     * This function does not return to its internal call site, it will return directly to the external caller.
     */
    function _delegate(address implementation) internal virtual {
        assembly {
            // Copy msg.data. We take full control of memory in this inline assembly
            // block because it will not return to Solidity code. We overwrite the
            // Solidity scratch pad at memory position 0.
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (proxy/ERC1967/ERC1967Upgrade.sol)
pragma solidity ^0.8.2;
import "IBeacon.sol";
import "draft-IERC1822.sol";
import "Address.sol";
import "StorageSlot.sol";
/**
 * @dev This abstract contract provides getters and event emitting update functions for
 * https://eips.ethereum.org/EIPS/eip-1967[EIP1967] slots.
 *
 * _Available since v4.1._
 *
 * @custom:oz-upgrades-unsafe-allow delegatecall
 */
abstract contract ERC1967Upgrade {
    // This is the keccak-256 hash of "eip1967.proxy.rollback" subtracted by 1
    bytes32 private constant _ROLLBACK_SLOT = 0x4910fdfa16fed3260ed0e7147f7cc6da11a60208b5b9406d12a635614ffd9143;
    /**
     * @dev Storage slot with the address of the current implementation.
     * This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1, and is
     * validated in the constructor.
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (proxy/beacon/IBeacon.sol)
pragma solidity ^0.8.0;
/**
 * @dev This is the interface that {BeaconProxy} expects of its beacon.
 */
interface IBeacon {
    /**
     * @dev Must return an address that can be used as a delegate call target.
     *
     * {BeaconProxy} will check that this address is a contract.
     */
    function implementation() external view returns (address);
}
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (interfaces/draft-IERC1822.sol)
pragma solidity ^0.8.0;
/**
 * @dev ERC1822: Universal Upgradeable Proxy Standard (UUPS) documents a method for upgradeability through a simplified
 * proxy whose upgrades are fully controlled by the current implementation.
 */
interface IERC1822Proxiable {
    /**
     * @dev Returns the storage slot that the proxiable contract assumes is being used to store the implementation
     * address.
     *
     * IMPORTANT: A proxy pointing at a proxiable contract should not be considered proxiable itself, because this risks
     * bricking a proxy that upgrades to it, by delegating to itself until out of gas. Thus it is critical that this
     * function revert if invoked through a proxy.
     */
    function proxiableUUID() external view returns (bytes32);
}
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol)
pragma solidity ^0.8.1;
/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     *
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (utils/StorageSlot.sol)
pragma solidity ^0.8.0;
/**
 * @dev Library for reading and writing primitive types to specific storage slots.
 *
 * Storage slots are often used to avoid storage conflict when dealing with upgradeable contracts.
 * This library helps with reading and writing to such slots without the need for inline assembly.
 *
 * The functions in this library return Slot structs that contain a `value` member that can be used to read or write.
 *
 * Example usage to set ERC1967 implementation slot:
 * ```
 * contract ERC1967 {
 *     bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
 *
 *     function _getImplementation() internal view returns (address) {
 *         return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
 *     }
 *
 *     function _setImplementation(address newImplementation) internal {
 *         require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract");
 *         StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
 *     }
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
{
  "evmVersion": "istanbul",
  "optimizer": {
    "enabled": true,
    "runs": 140
  },
  "libraries": {
    "ERC1967Proxy.sol": {}
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_logic","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"}],"stateMutability":"payable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"previousAdmin","type":"address"},{"indexed":false,"internalType":"address","name":"newAdmin","type":"address"}],"name":"AdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"beacon","type":"address"}],"name":"BeaconUpgraded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"stateMutability":"payable","type":"fallback"},{"stateMutability":"payable","type":"receive"}]

608060405260405161072538038061072583398101604081905261002291610319565b61002e82826000610035565b5050610436565b61003e8361006b565b60008251118061004b5750805b156100665761006483836100ab60201b6100291760201c565b505b505050565b610074816100d7565b6040516001600160a01b038216907fbc7cd75a20ee27fd9adebab32041f755214dbc6bffa90cc0225b39da2e5c2d3b90600090a250565b60606100d083836040518060600160405280602781526020016106fe602791396101a9565b9392505050565b6100ea8161022260201b6100551760201c565b6101515760405162461bcd60e51b815260206004820152602d60248201527f455243313936373a206e657720696d706c656d656e746174696f6e206973206e60448201526c1bdd08184818dbdb9d1c9858dd609a1b60648201526084015b60405180910390fd5b806101887f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc60001b61023160201b6100641760201c565b80546001600160a01b0319166001600160a01b039290921691909117905550565b6060600080856001600160a01b0316856040516101c691906103e7565b600060405180830381855af49150503d8060008114610201576040519150601f19603f3d011682016040523d82523d6000602084013e610206565b606091505b50909250905061021886838387610234565b9695505050505050565b6001600160a01b03163b151590565b90565b606083156102a357825160000361029c576001600160a01b0385163b61029c5760405162461bcd60e51b815260206004820152601d60248201527f416464726573733a2063616c6c20746f206e6f6e2d636f6e74726163740000006044820152606401610148565b50816102ad565b6102ad83836102b5565b949350505050565b8151156102c55781518083602001fd5b8060405162461bcd60e51b81526004016101489190610403565b634e487b7160e01b600052604160045260246000fd5b60005b838110156103105781810151838201526020016102f8565b50506000910152565b6000806040838503121561032c57600080fd5b82516001600160a01b038116811461034357600080fd5b60208401519092506001600160401b038082111561036057600080fd5b818501915085601f83011261037457600080fd5b815181811115610386576103866102df565b604051601f8201601f19908116603f011681019083821181831017156103ae576103ae6102df565b816040528281528860208487010111156103c757600080fd5b6103d88360208301602088016102f5565b80955050505050509250929050565b600082516103f98184602087016102f5565b9190910192915050565b60208152600082518060208401526104228160408501602087016102f5565b601f01601f19169190910160400192915050565b6102b9806104456000396000f3fe60806040523661001357610011610017565b005b6100115b610027610022610067565b61009f565b565b606061004e838360405180606001604052806027815260200161025d602791396100c3565b9392505050565b6001600160a01b03163b151590565b90565b600061009a7f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc546001600160a01b031690565b905090565b3660008037600080366000845af43d6000803e8080156100be573d6000f35b3d6000fd5b6060600080856001600160a01b0316856040516100e0919061020d565b600060405180830381855af49150503d806000811461011b576040519150601f19603f3d011682016040523d82523d6000602084013e610120565b606091505b50915091506101318683838761013b565b9695505050505050565b606083156101ad5782516000036101a65761015585610055565b6101a65760405162461bcd60e51b815260206004820152601d60248201527f416464726573733a2063616c6c20746f206e6f6e2d636f6e747261637400000060448201526064015b60405180910390fd5b50816101b7565b6101b783836101bf565b949350505050565b8151156101cf5781518083602001fd5b8060405162461bcd60e51b815260040161019d9190610229565b60005b838110156102045781810151838201526020016101ec565b50506000910152565b6000825161021f8184602087016101e9565b9190910192915050565b60208152600082518060208401526102488160408501602087016101e9565b601f01601f1916919091016040019291505056fe416464726573733a206c6f772d6c6576656c2064656c65676174652063616c6c206661696c6564a264697066735822122020d6ad55594067a4989479bbde034111e581254b2c27e625d8df1f7ae12359a164736f6c63430008110033416464726573733a206c6f772d6c6576656c2064656c65676174652063616c6c206661696c65640000000000000000000000005ba9b9a244d7f4a20bb955d2ff9baa6a4fc940a9000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000001c46363e0a6000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000001400000000000000000000000000000000000000000000000000000000000000180000000000000000000000000476b535cf58dbdb440fcd4e8bc21c847b70a531400000000000000000000000000000000000000000000000000000000000001f4000000000000000000000000ae99a698156ee8f8d07cbe7f271c31eeaac07087000000000000000000000000476b535cf58dbdb440fcd4e8bc21c847b70a5314000000000000000000000000849b59222d093011726d829475c81c79f90ed932000000000000000000000000000000000000000000000000000000000000000d4d7574616e7420486f756e64730000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000024d480000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

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

-----Decoded View---------------
Arg [0] : _logic (address): 0x5bA9B9A244d7F4a20bB955d2Ff9BaA6a4Fc940a9
Arg [1] : _data (bytes): 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

-----Encoded View---------------
18 Constructor Arguments found :
Arg [0] : 0000000000000000000000005ba9b9a244d7f4a20bb955d2ff9baa6a4fc940a9
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000040
Arg [2] : 00000000000000000000000000000000000000000000000000000000000001c4
Arg [3] : 6363e0a600000000000000000000000000000000000000000000000000000000
Arg [4] : 0000010000000000000000000000000000000000000000000000000000000000
Arg [5] : 0000014000000000000000000000000000000000000000000000000000000000
Arg [6] : 00000180000000000000000000000000476b535cf58dbdb440fcd4e8bc21c847
Arg [7] : b70a531400000000000000000000000000000000000000000000000000000000
Arg [8] : 000001f4000000000000000000000000ae99a698156ee8f8d07cbe7f271c31ee
Arg [9] : aac07087000000000000000000000000476b535cf58dbdb440fcd4e8bc21c847
Arg [10] : b70a5314000000000000000000000000849b59222d093011726d829475c81c79
Arg [11] : f90ed93200000000000000000000000000000000000000000000000000000000
Arg [12] : 0000000d4d7574616e7420486f756e6473000000000000000000000000000000
Arg [13] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [14] : 000000024d480000000000000000000000000000000000000000000000000000
Arg [15] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [16] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [17] : 0000000000000000000000000000000000000000000000000000000000000000