// SPDX-License-Identifier: MIT
pragma solidity ^0.8.30;
import {ERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol";

/// @notice Fixed supply ERC20. No owner, tax, blacklist, or additional mint method.
contract PortToken is ERC20 {
    constructor(string memory name_, string memory symbol_, uint256 supply_, address recipient_)
        ERC20(name_, symbol_)
    {
        require(bytes(name_).length > 0 && bytes(name_).length <= 48, "Invalid name");
        require(bytes(symbol_).length > 0 && bytes(symbol_).length <= 10, "Invalid symbol");
        require(supply_ > 0 && supply_ <= 1_000_000_000_000_000 ether, "Invalid supply");
        require(recipient_ != address(0), "Invalid recipient");
        _mint(recipient_, supply_);
    }
}