// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "@openzeppelin/contracts/token/ERC20/ERC20.sol"; import "./ServicePayer.sol"; /** * @title SimpleERC20 * @author Veshi * @dev Implementation of the SimpleERC20 */ contract SimpleERC20 is ERC20, ServicePayer { constructor( string memory name_, string memory symbol_, uint256 initialBalance_, address payable feeReceiver_ ) payable ERC20(name_, symbol_) ServicePayer(feeReceiver_, "SimpleERC20") { require(initialBalance_ > 0, "SimpleERC20: Supply cannot be zero"); _mint(_msgSender(), initialBalance_); } }