// SPDX-License-Identifier: MIT pragma solidity ^0.8.19; import "@openzeppelin/contracts/token/ERC20/ERC20.sol"; /** * @dev Mock ERC20 token for testing */ contract ERC20Mock is ERC20 { constructor(string memory name, string memory symbol) ERC20(name, symbol) {} function mint(address to, uint256 amount) external { _mint(to, amount); } function burn(address from, uint256 amount) external { _burn(from, amount); } }