From d9f5e68f7b982af796550e0f16450964fecd0e3b Mon Sep 17 00:00:00 2001
From: Nick Paterno <43416138+nicholasjpaterno@users.noreply.github.com>
Date: Thu, 21 Mar 2019 13:39:29 -0600
Subject: [PATCH] Refactor forkedstoragetrie.js, improve findPath callback in
 keyExists (#378)

Clarifies the callback by removing the if statement while retaining the same logical result.
---
 lib/utils/forkedstoragetrie.js | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/lib/utils/forkedstoragetrie.js b/lib/utils/forkedstoragetrie.js
index 98c40e4aea..775dbe5119 100644
--- a/lib/utils/forkedstoragetrie.js
+++ b/lib/utils/forkedstoragetrie.js
@@ -26,10 +26,7 @@ ForkedStorageTrie.prototype.keyExists = function(key, callback) {
   key = utils.toBuffer(key);
 
   this.findPath(key, function(err, node, remainder, stack) {
-    var exists = false;
-    if (node && remainder.length === 0) {
-      exists = true;
-    }
+    const exists = node && remainder.length === 0;
     callback(err, exists);
   });
 };