feat: address balance ranking

nervosnetwork · Dec 8, 2019 · 4fd300d · 4fd300d
1 parent 656ebf5
commit 4fd300d
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/app/models/statistic_info.rb b/app/models/statistic_info.rb
@@ -43,6 +43,15 @@ def miner_ranking
     MinerRanking.new.ranking
   end
 
+  def address_balance_ranking
+    Rails.cache.realize("address_balance_ranking", expires_in: 4.hour) do
+      addresses = Address.order(balance: :desc).limit(50)
+      addresses.each.with_index(1).map do |address, index|
+        { ranking: index.to_s, address: address.address_hash, balance: address.balance.to_s }
+      end
+    end
+  end
+
   def blockchain_info
     CkbSync::Api.instance.get_blockchain_info
   end