From a8fef29b7d900c99f47e81d2358355df7a2d7140 Mon Sep 17 00:00:00 2001
From: Overtorment <overtorment@gmail.com>
Date: Sun, 17 Jun 2018 11:46:19 +0100
Subject: [PATCH] DOC

---
 class/app-storage.js   | 24 ++++++++++++++++++++++++
 class/legacy-wallet.js | 15 +++++++++++++--
 2 files changed, 37 insertions(+), 2 deletions(-)

diff --git a/class/app-storage.js b/class/app-storage.js
index 70b66b121..e529ffd53 100644
--- a/class/app-storage.js
+++ b/class/app-storage.js
@@ -206,12 +206,26 @@ export class AppStorage {
     return AsyncStorage.setItem('data', JSON.stringify(data));
   }
 
+  /**
+   * For each wallet, fetches balance from remote endpoint.
+   * Use getter for a specific wallet to get actual balance.
+   * Returns void.
+   *
+   * @return {Promise.<void>}
+   */
   async fetchWalletBalances() {
     for (let wallet of this.wallets) {
       await wallet.fetchBalance();
     }
   }
 
+  /**
+   * Fetches from remote endpoint all transactions for each wallet.
+   * Returns void.
+   * To access transactions - get them from each respective wallet.
+   *
+   * @return {Promise.<void>}
+   */
   async fetchWalletTransactions() {
     for (let wallet of this.wallets) {
       await wallet.fetchTransactions();
@@ -226,6 +240,11 @@ export class AppStorage {
     return this.wallets;
   }
 
+  /**
+   * Getter for all transactions in all wallets
+   *
+   * @return {Array}
+   */
   getTransactions() {
     let txs = [];
     for (let wallet of this.wallets) {
@@ -240,6 +259,11 @@ export class AppStorage {
 
   listUnconfirmed() {}
 
+  /**
+   * Getter for a sum of all balances of all wallets
+   *
+   * @return {number}
+   */
   getBalance() {
     let finalBalance = 0;
     for (let wal of this.wallets) {
diff --git a/class/legacy-wallet.js b/class/legacy-wallet.js
index aea58c318..faaeb60fa 100644
--- a/class/legacy-wallet.js
+++ b/class/legacy-wallet.js
@@ -62,8 +62,8 @@ export class LegacyWallet extends AbstractWallet {
   }
 
   /**
-   * Fetches balance o the Wallet via API.
-   * Returns VOID. Get the balance from getter.
+   * Fetches balance of the Wallet via API.
+   * Returns VOID. Get the actual balance via getter.
    *
    * @returns {Promise.<void>}
    */
@@ -107,6 +107,11 @@ export class LegacyWallet extends AbstractWallet {
     }
   }
 
+  /**
+   * Fetches UTXO from API. Returns VOID.
+   *
+   * @return {Promise.<void>}
+   */
   async fetchUtxo() {
     const api = new Frisbee({
       baseURI: 'https://api.blockcypher.com/v1/btc/main/addrs/',
@@ -162,6 +167,12 @@ export class LegacyWallet extends AbstractWallet {
     }
   }
 
+  /**
+   * Fetches transactions via API. Returns VOID.
+   * Use getter to get the actual list.
+   *
+   * @return {Promise.<void>}
+   */
   async fetchTransactions() {
     let response;
     let token = (array => {