disable usd value in transaction if there no exchange_rate

apps/block_scout_web/lib/block_scout_web/templates/address/_balance_card.html.eex

@@ -9,7 +9,7 @@
           <span class="current-balance-in-wei"
             data-wei-value="<%= if @address.fetched_coin_balance, do: @address.fetched_coin_balance.value %>"
               data-usd-exchange-rate="<%= @exchange_rate.usd_value %>">
-          </spanc>
+          </span>
           <small>(@ <span data-usd-unit-price="<%= @exchange_rate.usd_value %>"></span>/<%= gettext("Ether") %>)</small>
           <br>
         </span>

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

@@ -75,7 +75,7 @@
               <%= formatted_fee(@transaction, denomination: :ether) %>
 
               <%= if !empty_exchange_rate?(@exchange_rate) do %>
-              (<span data-wei-value=<%= fee(@transaction) %> data-usd-exchange-rate=<%= @exchange_rate.usd_value %>></span>)
+                (<span data-wei-value=<%= fee(@transaction) %> data-usd-exchange-rate=<%= @exchange_rate.usd_value %>></span>)
               <% end %>
             </dd>
           </dl>
@@ -183,7 +183,12 @@
               <h3 class="text-white">
                 <%= value(@transaction) %>
               </h3>
-              <span class="text-white text-faded" data-wei-value=<%= @transaction.value.value %> data-usd-exchange-rate=<%= @exchange_rate.usd_value %>></span>
+              <%= if !empty_exchange_rate?(@exchange_rate) do %>
+                <span class="text-white text-faded" 
+                      data-wei-value=<%= @transaction.value.value %> 
+                      data-usd-exchange-rate=<%= @exchange_rate.usd_value %>>
+                </span>
+              <% end %>
             </div>
           </div>
       </div>

apps/block_scout_web/priv/gettext/default.pot

@@ -431,7 +431,7 @@ msgid "GET"
 msgstr ""
 
 #, elixir-format
-#: lib/block_scout_web/templates/transaction/overview.html.eex:194
+#: lib/block_scout_web/templates/transaction/overview.html.eex:199
 msgid "Gas"
 msgstr ""
 
@@ -513,7 +513,7 @@ msgid "Less than"
 msgstr ""
 
 #, elixir-format
-#: lib/block_scout_web/templates/transaction/overview.html.eex:206
+#: lib/block_scout_web/templates/transaction/overview.html.eex:211
 msgid "Limit"
 msgstr ""
 
@@ -995,7 +995,7 @@ msgid "Unique Token"
 msgstr ""
 
 #, elixir-format
-#: lib/block_scout_web/templates/transaction/overview.html.eex:199
+#: lib/block_scout_web/templates/transaction/overview.html.eex:204
 msgid "Used"
 msgstr ""
 

apps/block_scout_web/priv/gettext/en/LC_MESSAGES/default.po

@@ -431,7 +431,7 @@ msgid "GET"
 msgstr ""
 
 #, elixir-format
-#: lib/block_scout_web/templates/transaction/overview.html.eex:194
+#: lib/block_scout_web/templates/transaction/overview.html.eex:199
 msgid "Gas"
 msgstr ""
 
@@ -513,7 +513,7 @@ msgid "Less than"
 msgstr ""
 
 #, elixir-format
-#: lib/block_scout_web/templates/transaction/overview.html.eex:206
+#: lib/block_scout_web/templates/transaction/overview.html.eex:211
 msgid "Limit"
 msgstr ""
 
@@ -995,7 +995,7 @@ msgid "Unique Token"
 msgstr ""
 
 #, elixir-format
-#: lib/block_scout_web/templates/transaction/overview.html.eex:199
+#: lib/block_scout_web/templates/transaction/overview.html.eex:204
 msgid "Used"
 msgstr ""