diff --git a/app/controllers/api/v2/bitcoin_addresses_controller.rb b/app/controllers/api/v2/bitcoin_addresses_controller.rb
index f2ba1b5de..da7140337 100644
--- a/app/controllers/api/v2/bitcoin_addresses_controller.rb
+++ b/app/controllers/api/v2/bitcoin_addresses_controller.rb
@@ -53,7 +53,7 @@ def udt_accounts
 
         cell_types = %w(udt xudt xudt_compatible)
         cell_outputs = CellOutput.live.includes(:bitcoin_vout).where(cell_outputs: { address_id: address_ids, cell_type: cell_types }).
-          where.not(bitcoin_vouts: { status: "unbound" }).group(:cell_type, :type_hash).sum(:udt_amount)
+          where.not(bitcoin_vouts: { status: ["unbound", "binding"] }).group(:cell_type, :type_hash).sum(:udt_amount)
 
         udt_accounts = cell_outputs.map do |k, v|
           udt = Udt.find_by(type_hash: k[1], published: true)
diff --git a/app/interactions/addresses/ckb_transactions.rb b/app/interactions/addresses/ckb_transactions.rb
index 9748499cb..66b770e57 100644
--- a/app/interactions/addresses/ckb_transactions.rb
+++ b/app/interactions/addresses/ckb_transactions.rb
@@ -13,12 +13,12 @@ def execute
       raise AddressNotFoundError if address.is_a?(NullAddress)
 
       address_id = address.map(&:id)
-
-      order_by, asc_or_desc = account_books_ordering
-      records = CkbTransaction.tx_committed.joins(:account_books).where(
-        account_books: { address_id: },
-      ).order(order_by => asc_or_desc, "ckb_transactions.tx_index" => "desc").distinct.page(page).per(page_size)
-
+      account_books = AccountBook.joins(:ckb_transaction).
+        where(account_books: { address_id: }, ckb_transactions: { tx_status: :committed }).
+        order(transactions_ordering).
+        select("DISTINCT account_books.ckb_transaction_id, ckb_transactions.block_timestamp, ckb_transactions.tx_index").
+        page(page).per(page_size)
+      records = CkbTransaction.where(id: account_books.map(&:ckb_transaction_id)).order(transactions_ordering)
       options = paginate_options(records, address_id)
       options.merge!(params: { previews: true, address: })
 
@@ -28,13 +28,12 @@ def execute
 
     private
 
-    def account_books_ordering
+    def transactions_ordering
       sort_by = "ckb_transactions.block_timestamp"
       _, sort_order = sort.split(".", 2)
-
       sort_order = "asc" unless sort_order&.match?(/^(asc|desc)$/i)
 
-      [sort_by, sort_order]
+      "#{sort_by} #{sort_order}, ckb_transactions.tx_index desc"
     end
 
     def paginate_options(records, address_id)
diff --git a/config/initializers/rack_attack.rb b/config/initializers/rack_attack.rb
index 2e3e48f92..cad92bd01 100644
--- a/config/initializers/rack_attack.rb
+++ b/config/initializers/rack_attack.rb
@@ -44,14 +44,17 @@ class Rack::Attack
   self.throttled_responder =
     lambda do |env|
       match_data = env["rack.attack.match_data"]
-      now = match_data[:epoch_time]
 
-      headers = {
-        "RateLimit-Limit" => match_data[:limit].to_s,
-        "RateLimit-Remaining" => "0",
-        "RateLimit-Reset" => (now + (match_data[:period] - now % match_data[:period])).to_s,
-      }
-
-      [429, headers, ["Throttled\n"]]
+      if match_data
+        now = match_data[:epoch_time]
+        headers = {
+          "RateLimit-Limit" => match_data[:limit].to_s,
+          "RateLimit-Remaining" => "0",
+          "RateLimit-Reset" => (now + (match_data[:period] - now % match_data[:period])).to_s,
+        }
+        [429, headers, ["Throttled\n"]]
+      else
+        [429, {}, ["Throttled but no match data\n"]]
+      end
     end
 end