fix cr issues

apps/block_scout_web/lib/block_scout_web/controllers/recent_transactions_controller.ex

@@ -6,32 +6,30 @@ defmodule BlockScoutWeb.RecentTransactionsController do
   alias Phoenix.View
 
   def index(conn, _params) do
-    case ajax?(conn) do
-      true ->
-        recent_transactions =
-          Chain.recent_collated_transactions(
-            necessity_by_association: %{
-              :block => :required,
-              [created_contract_address: :names] => :optional,
-              [from_address: :names] => :optional,
-              [to_address: :names] => :optional
-            },
-            paging_options: %PagingOptions{page_size: 5}
-          )
+    if ajax?(conn) do
+      recent_transactions =
+        Chain.recent_collated_transactions(
+          necessity_by_association: %{
+            :block => :required,
+            [created_contract_address: :names] => :optional,
+            [from_address: :names] => :optional,
+            [to_address: :names] => :optional
+          },
+          paging_options: %PagingOptions{page_size: 5}
+        )
 
-        transactions =
-          Enum.map(recent_transactions, fn transaction ->
-            %{
-              transaction_hash: Hash.to_string(transaction.hash),
-              transaction_html:
-                View.render_to_string(BlockScoutWeb.TransactionView, "_tile.html", transaction: transaction)
-            }
-          end)
+      transactions =
+        Enum.map(recent_transactions, fn transaction ->
+          %{
+            transaction_hash: Hash.to_string(transaction.hash),
+            transaction_html:
+              View.render_to_string(BlockScoutWeb.TransactionView, "_tile.html", transaction: transaction)
+          }
+        end)
 
-        json(conn, %{transactions: transactions})
-
-      _ ->
-        unprocessable_entity(conn)
+      json(conn, %{transactions: transactions})
+    else
+      unprocessable_entity(conn)
     end
   end
 end

apps/indexer/lib/indexer/fetcher/internal_transaction.ex

@@ -205,15 +205,18 @@ defmodule Indexer.Fetcher.InternalTransaction do
         {hash, block_number}
       end)
 
-    case Chain.import(%{
-           addresses: %{params: addresses_params},
-           internal_transactions: %{params: internal_transactions_params_without_failed_creations},
-           internal_transactions_indexed_at_blocks: %{
-             params: internal_transactions_indexed_at_blocks,
-             with: :number_only_changeset
-           },
-           timeout: :infinity
-         }) do
+    imports =
+      Chain.import(%{
+        addresses: %{params: addresses_params},
+        internal_transactions: %{params: internal_transactions_params_without_failed_creations},
+        internal_transactions_indexed_at_blocks: %{
+          params: internal_transactions_indexed_at_blocks,
+          with: :number_only_changeset
+        },
+        timeout: :infinity
+      })
+
+    case imports do
       {:ok, imported} ->
         async_import_coin_balances(imported, %{
           address_hash_to_fetched_balance_block_number: address_hash_to_block_number