// SPDX-License-Identifier: MIT pragma solidity ^0.8.20; import "@openzeppelin/contracts/token/ERC20/ERC20.sol"; contract MockERC20 is ERC20 { constructor( string memory name, string memory symbol, uint256 initialSupply ) ERC20(name, symbol) { _mint(msg.sender, initialSupply); } function mint(address to, uint256 amount) external { _mint(to, amount); } }