// SPDX-License-Identifier: MIT pragma solidity 0.8.10; import "@openzeppelin/contracts/token/ERC1155/ERC1155.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/access/AccessControl.sol"; import "./BEBase1155.sol"; contract BEChip is BEBase1155 { mapping(uint256 => uint256) public tokenLevels; function canMint(uint256 id) external view override returns (bool) { return !exists(id); } }