Fixes the topics order in the gettxinfo endpoint

apps/block_scout_web/lib/block_scout_web/views/api/rpc/transaction_view.ex

@@ -76,8 +76,6 @@ defmodule BlockScoutWeb.API.RPC.TransactionView do
   end
 
   defp get_topics(log) do
-    log
-    |> Map.take([:first_topic, :second_topic, :third_topic, :fourth_topic])
-    |> Map.values()
+    [log.first_topic, log.second_topic, log.third_topic, log.fourth_topic]
   end
 end

apps/block_scout_web/test/block_scout_web/controllers/api/rpc/transaction_controller_test.exs

@@ -374,7 +374,14 @@ defmodule BlockScoutWeb.API.RPC.TransactionControllerTest do
         |> with_block(block, status: :ok)
 
       address = insert(:address)
-      log = insert(:log, address: address, transaction: transaction)
+
+      log =
+        insert(:log,
+          address: address,
+          transaction: transaction,
+          first_topic: "first topic",
+          second_topic: "second topic"
+        )
 
       params = %{
         "module" => "transaction",
@@ -398,7 +405,7 @@ defmodule BlockScoutWeb.API.RPC.TransactionControllerTest do
           %{
             "address" => "#{address}",
             "data" => "#{log.data}",
-            "topics" => [nil, nil, nil, nil]
+            "topics" => ["first topic", "second topic", nil, nil]
           }
         ]
       }