'use strict'; class Account { constructor(keypair, id) { this.keypair_ = keypair; this.id_ = id; this.amount_ = 0; if (!this.keypair_) { // load from file } if (!this.id_) { // load from file } } get_id() { return this.id_; } get_key() { return this.keypair_; } get_amount() { return this.amount_; } set_amount(amount) {this.amount_ = amount;} } module.exports = Account;