text: const mongoose = require(`mongoose`);
  const Schema = mongoose.Schema;
  
  // Create Schema and Model
  const userSchema = new Schema({
    name: String,
    email: String,
    username: { type: String, unique: true },
    password: String,
    mobile: Number,
    balance: { type: Number, default: 0.0 },
    publicKey: String,
    privateKey: String
  });
  
  module.exports = mongoose.model(`User`, userSchema);
  