fix: get cell_output data from cell_datum

Signed-off-by: Miles Zhang <mingchang555@hotmail.com>

app/workers/generate_statistics_data_worker.rb

@@ -15,11 +15,11 @@ def perform(block_id)
       epoch_stats.update(largest_block_size: block_size, largest_block_number: block.number)
     end
 
-    cell_outputs = block.cell_outputs.select(:id, :created_at, :data, :capacity, :lock_script_id, :type_script_id).to_a
+    cell_outputs = block.cell_outputs.includes(:cell_datum)
     cell_outputs_attributes = []
     cell_outputs.each do |cell_output|
       data_size =
-        if cell_output.data
+        if cell_output.data != "0x"
           CKB::Utils.hex_to_bin(cell_output.data).bytesize
         else
           0
@@ -29,11 +29,9 @@ def perform(block_id)
         id: cell_output.id,
         data_size:,
         occupied_capacity: CkbUtils.calculate_cell_min_capacity(cell_output.node_output, cell_output.data),
-        created_at: cell_output.created_at,
-        updated_at: Time.current,
       }
     end
 
-    CellOutput.upsert_all(cell_outputs_attributes) if cell_outputs_attributes.present?
+    CellOutput.upsert_all(cell_outputs_attributes, record_timestamps: true) if cell_outputs_attributes.present?
   end
 end