chore: privatize function and fix indentation

apps/block_scout_web/lib/block_scout_web/templates/transaction/_decoded_input.html.eex

@@ -7,10 +7,10 @@
     <div class="alert alert-danger">
       <%= gettext "To see decoded input data, the contract must be verified." %>
       <%= case @transaction do %>
-      <% %{to_address: %{hash: hash}} -> %>
+        <% %{to_address: %{hash: hash}} -> %>
-      <%= gettext "Verify the contract " %><a href="<%= address_verify_contract_path(@conn, :new, hash)%>"><%= gettext "here" %></a>
+          <%= gettext "Verify the contract " %><a href="<%= address_verify_contract_path(@conn, :new, hash)%>"><%= gettext "here" %></a>
-      <% _ -> %>
+        <% _ -> %>
-      <%= nil %>
+          <%= nil %>
       <% end %>
     </div>
     <% {:ok, method_id, text, mapping} -> %>

apps/block_scout_web/lib/block_scout_web/views/abi_encoded_value_view.ex

@@ -95,21 +95,21 @@ defmodule BlockScoutWeb.ABIEncodedValueView do
     [spacing, base_value_html(type, value)]
   end
 
-  def base_value_html(_, {:dynamic, value}) do
+  defp base_value_html(_, {:dynamic, value}) do
     hex(value)
   end
 
-  def base_value_html(:address, value) do
+  defp base_value_html(:address, value) do
     address = hex(value)
 
     ~E|<a href="<%= address_path(BlockScoutWeb.Endpoint, :show, address) %>" target="_blank"><%= address %></a>|
   end
 
-  def base_value_html(:bytes, value) do
+  defp base_value_html(:bytes, value) do
     hex(value)
   end
 
-  def base_value_html(_, value), do: HTML.html_escape(value)
+  defp base_value_html(_, value), do: HTML.html_escape(value)
 
   defp hex(value), do: "0x" <> Base.encode16(value, case: :lower)
 end