Remove first element of Staking activity.

config/packages/nelmio_api_doc.yaml

@@ -2,8 +2,8 @@ nelmio_api_doc:
   documentation:
     info:
       title: Kujira track API
-      description: Provides useful information and metrics about Kujira network.
-      version: 1.0.0
+      description: Provides useful information and metrics about Kujira network. Alpha version. Expect breaking changes.
+      version: 0.1.0
     servers:
       - url: https://api.kujira-track.app
         description: Main (production) server

src/Staking/Domain/StakedKujiCollection.php

@@ -34,9 +34,9 @@ public function diff(): array
             $prev = $value;
         }
 
-        // Remove the last element as it doesn't have a previous value
-        array_pop($stakedKujiDiff);
-
+        // Remove the first element as it doesn't have a previous value
+        array_shift($stakedKujiDiff);
+        
         return array_values($stakedKujiDiff);
     }
 }