// SPDX-License-Identifier: MIT pragma solidity 0.8.9; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/token/ERC20/ERC20.sol"; contract DummyERC20 is ERC20, Ownable { constructor( string memory name, string memory symbol, address initialAccount, uint256 initialBalance ) payable ERC20(name, symbol) { _mint(initialAccount, initialBalance); } function mint(address account, uint256 amount) external onlyOwner { _mint(account, amount); } function burn(address account, uint256 amount) external onlyOwner { _burn(account, amount); } }