update proposals algorithm

citahub · Aug 21, 2018 · cd190f0 · cd190f0
1 parent 339b821
commit cd190f0
Showing 1 changed file with 4 additions and 7 deletions.
diff --git a/app/controllers/api/statistics_controller.rb b/app/controllers/api/statistics_controller.rb
@@ -30,13 +30,10 @@ def index
   #   }
   # ]
   def proposals
-    result = MetaData.last&.validators&.map do |proposer|
-      count = Block.where("header->>'proposer' = ?", proposer).count
-      {
-        "validator": proposer,
-        count: count
-      }
-    end
+    validators = MetaData.last&.validators
+    result = Block.group("header ->> 'proposer'").count
+               .map { |k, v| { validator: k, count: v } }
+               .select { |b| validators.include?(b[:validator]) }
 
     render json: {
       result: result