// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import '@openzeppelin/contracts/token/ERC20/ERC20.sol'; contract TokenMock is ERC20 { constructor(string memory symbol) ERC20(symbol, symbol) { // solhint-disable-previous-line no-empty-blocks } function mint(address account, uint256 amount) external { _mint(account, amount); } function burn(address account, uint256 amount) external { _burn(account, amount); } }