// SPDX-License-Identifier: MIT pragma solidity ^0.8.20; import {AccessControl} from "../../../access/AccessControl.sol"; import {ERC20} from "../../../token/ERC20/ERC20.sol"; contract AccessControlERC20MintMissing is ERC20, AccessControl { bytes32 public constant MINTER_ROLE = keccak256("MINTER_ROLE"); bytes32 public constant BURNER_ROLE = keccak256("BURNER_ROLE"); constructor() ERC20("MyToken", "TKN") { // Grant the contract deployer the default admin role: it will be able // to grant and revoke any roles _grantRole(DEFAULT_ADMIN_ROLE, msg.sender); } function mint(address to, uint256 amount) public onlyRole(MINTER_ROLE) { _mint(to, amount); } function burn(address from, uint256 amount) public onlyRole(BURNER_ROLE) { _burn(from, amount); } }