1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (proxy/ERC1967/ERC1967Proxy.sol)
pragma solidity ^0.8.0;
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
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// SPDX-License-Identifier: MIT
pragma solidity 0.8.11;
///  ___
/// (  _`\\
/// | |_) )  _ _   ___   ___    _ _    __     __
/// | ,__/'/'_` )/',__)/',__) /'_` ) /'_ `\\ /'__`\\
/// | |   ( (_| |\\__, \\\\__, \\( (_| |( (_) |(  ___/
/// (_)   `\\__,_)(____/(____/`\\__,_)`\\__  |`\\____)
///                                 ( )_) |
///                                  \\___/'
/// @title Passage Passport v2
/// @notice Passport v2 ERC-721 Token
import "erc721a-upgradeable/contracts/extensions/ERC721ABurnableUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/proxy/utils/UUPSUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/token/common/ERC2981Upgradeable.sol";
import "./PassageUtils.sol";
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// SPDX-License-Identifier: MIT
pragma solidity 0.8.13;
import "operator-filter-registry/src/DefaultOperatorFilterer.sol";
import "../../interfaces/modules/beforeTransfer/I721BeforeTransfersModule.sol";
contract OpenSeaCreatorFeeFilter721 is DefaultOperatorFilterer, I721BeforeTransfersModule {
    /// @notice Restricts NFT sales from marketplaces that do not enforce creator fees via OpenSea operator filter registry
    /// @dev see https://github.com/ProjectOpenSea/operator-filter-registry
    /// @param sender original tx sender
    /// @param from holder fo token being transferred
    function beforeTokenTransfers(
        address sender,
        address from,
        address, /*to*/
        uint256, /*startTokenId*/
        uint256 /*quantity*/
    ) external view {
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX