// SPDX-License-Identifier: MIT pragma solidity ^0.8.20; import {ERC1155} from "@openzeppelin/contracts/token/ERC1155/ERC1155.sol"; import {ERC2981} from "@openzeppelin/contracts/token/common/ERC2981.sol"; contract BundleCollection14 is ERC1155, ERC2981 { address public immutable issuer; constructor() ERC1155("") { issuer = msg.sender; } function mint(address to, uint256 id, uint256 amount) external { require(msg.sender == issuer, "only issuer"); _mint(to, id, amount, ""); } function setRoyalty(uint256 id, address receiver, uint96 bps) external { require(msg.sender == issuer, "only issuer"); _setTokenRoyalty(id, receiver, bps); } function supportsInterface(bytes4 interfaceId) public view override(ERC1155, ERC2981) returns (bool) { return super.supportsInterface(interfaceId); } }