From 22cd6989a0217f2a49e59ce64bcc69b2c238aba4 Mon Sep 17 00:00:00 2001
From: Leonid Logvinov <logvinov.leon@gmail.com>
Date: Sun, 12 Nov 2017 15:00:48 -0500
Subject: Add a comment

---
 src/order_watcher/order_state_watcher.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/order_watcher/order_state_watcher.ts b/src/order_watcher/order_state_watcher.ts
index 0f5b5c30c..ab80f231f 100644
--- a/src/order_watcher/order_state_watcher.ts
+++ b/src/order_watcher/order_state_watcher.ts
@@ -225,6 +225,8 @@ export class OrderStateWatcher {
     private async _emitRevalidateOrdersAsync(orderHashes: string[]): Promise<void> {
         for (const orderHash of orderHashes) {
             const signedOrder = this._orderByOrderHash[orderHash] as SignedOrder;
+            // Most of those calls will never reach the network because the data is fetched from stores
+            // and only updated when cache is invalidated
             const orderState = await this._orderStateUtils.getOrderStateAsync(signedOrder);
             if (_.isUndefined(this._callbackIfExistsAsync)) {
                 break; // Unsubscribe was called
-- 
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