Pavel Fedotov Pfed-prog

$ sudo apt-get update
$ sudo apt-get install unzip wget
$ wget https://bin.equinox.io/c/4VmDzA7iaHb/ngrok-stable-linux-amd64.zip
$ unzip ngrok-stable-linux-amd64.zip
$ sudo mv ./ngrok /usr/bin/ngrok
$ ngrok

How to install virtualenv:

Install pip first

sudo apt-get install python3-pip

Then install virtualenv using pip3

sudo pip3 install virtualenv

	// contracts/GameItems.sol
	// SPDX-License-Identifier: MIT
	pragma solidity ^0.8.7;

	import "@openzeppelin/contracts/token/ERC1155/ERC1155.sol";
	import "@openzeppelin/contracts/access/Ownable.sol";
	import "@openzeppelin/contracts/utils/Strings.sol";

	contract GameItems is ERC1155, Ownable {