fix address balance and balance_occupied to_i (#2912)

Author: u2

app/models/address.rb

@@ -161,7 +161,7 @@ def recalc_revalidate_balance!
   end
 
   def current_balance
-    self.cell_outputs.live.sum(:capacity)
+    self.cell_outputs.live.sum(:capacity).to_i
   end
 
   def current_ckb_transactions_count
@@ -173,12 +173,12 @@ def current_live_cells_count
   end
 
   def current_balance_occupied
-    self.cell_outputs.live.occupied.sum(:capacity)
+    self.cell_outputs.live.occupied.sum(:capacity).to_i
   end
 
   def cal_balance
-    total = cell_outputs.live.sum(:capacity)
-    occupied = cell_outputs.live.occupied.sum(:capacity)
+    total = cell_outputs.live.sum(:capacity).to_i
+    occupied = cell_outputs.live.occupied.sum(:capacity).to_i
     [total, occupied]
   end
 

test/controllers/api/v1/addresses_controller_test.rb

@@ -191,7 +191,7 @@ class AddressesControllerTest < ActionDispatch::IntegrationTest
                          address_hash: "ckb1qyq0hcfpff4h8w8zvy44uurvlgdrr09tefwqx266dl")
 
         valid_get api_v1_address_url(address.address_hash)
-        assert_equal "0.0", json.dig("data", 0, "attributes", "balance_occupied")
+        assert_equal "0", json.dig("data", 0, "attributes", "balance_occupied")
       end
 
       test "should return nrc 721 udt accounts with given address hash" do