Add check mark in tab when smart contract is verified

apps/explorer/lib/explorer/chain.ex

@@ -491,6 +491,7 @@ defmodule Explorer.Chain do
     query =
       from(
         address in Address,
+        preload: [:smart_contract],
         where: address.hash == ^hash
       )
 

apps/explorer/test/explorer/smart_contract/verifier_test.exs

@@ -64,8 +64,7 @@ defmodule Explorer.SmartContract.VerifierTest do
       address_hash = "0x0f95fa9bc0383e699325f2658d04e8d96d87b90c"
 
       params = %{
-        "contract_source_code" =>
-          "pragma solidity ^0.4.24; contract SimpleStorage { ",
+        "contract_source_code" => "pragma solidity ^0.4.24; contract SimpleStorage { ",
         "compiler" => "0.4.24",
         "name" => "SimpleStorage",
         "optimization" => false

apps/explorer_web/lib/explorer_web/templates/address_internal_transaction/index.html.eex

@@ -24,10 +24,14 @@
           <%= if contract?(@address) do %>
             <li class="nav-item">
               <%= link(
-                    gettext("Code"),
-                    class: "nav-link",
-                    to: address_contract_path(@conn, :index, @conn.assigns.locale, @conn.params["address_id"])
-                  ) %>
+                  to: address_contract_path(@conn, :index, @conn.assigns.locale, @conn.params["address_id"]),
+                  class: "nav-link") do %>
+                <%= gettext("Code") %>
+
+                <%= if smart_contract_verified?(@address) do %>
+                  <i class="far fa-check-circle"></i>
+                <% end %>
+              <% end %>
             </li>
           <% end %>
         </ul>

apps/explorer_web/lib/explorer_web/templates/address_transaction/index.html.eex

@@ -24,10 +24,14 @@
           <%= if contract?(@address) do %>
             <li class="nav-item">
               <%= link(
-                    gettext("Code"),
-                    class: "nav-link",
-                    to: address_contract_path(@conn, :index, @conn.assigns.locale, @conn.params["address_id"])
-                  ) %>
+                  to: address_contract_path(@conn, :index, @conn.assigns.locale, @conn.params["address_id"]),
+                  class: "nav-link") do %>
+                <%= gettext("Code") %>
+
+                <%= if smart_contract_verified?(@address) do %>
+                  <i class="far fa-check-circle"></i>
+                <% end %>
+              <% end %>
             </li>
           <% end %>
         </ul>

apps/explorer_web/lib/explorer_web/views/address_contract_view.ex

@@ -1,8 +1,5 @@
 defmodule ExplorerWeb.AddressContractView do
   use ExplorerWeb, :view
 
-  alias Explorer.Chain.{Address, SmartContract}
-
-  def smart_contract_verified?(%Address{smart_contract: nil}), do: false
-  def smart_contract_verified?(%Address{smart_contract: %SmartContract{}}), do: true
+  import ExplorerWeb.AddressView, only: [smart_contract_verified?: 1]
 end

apps/explorer_web/lib/explorer_web/views/address_internal_transaction_view.ex

@@ -1,7 +1,7 @@
 defmodule ExplorerWeb.AddressInternalTransactionView do
   use ExplorerWeb, :view
 
-  import ExplorerWeb.AddressView, only: [contract?: 1]
+  import ExplorerWeb.AddressView, only: [contract?: 1, smart_contract_verified?: 1]
 
   def format_current_filter(filter) do
     case filter do

apps/explorer_web/lib/explorer_web/views/address_transaction_view.ex

@@ -1,7 +1,7 @@
 defmodule ExplorerWeb.AddressTransactionView do
   use ExplorerWeb, :view
 
-  import ExplorerWeb.AddressView, only: [contract?: 1]
+  import ExplorerWeb.AddressView, only: [contract?: 1, smart_contract_verified?: 1]
 
   alias ExplorerWeb.TransactionView
 

apps/explorer_web/lib/explorer_web/views/address_view.ex

@@ -1,7 +1,8 @@
 defmodule ExplorerWeb.AddressView do
   use ExplorerWeb, :view
 
-  alias Explorer.Chain.{Address, Wei}
+  alias Explorer.Chain.{Address, Wei, SmartContract}
+
   alias Explorer.ExchangeRates.Token
   alias ExplorerWeb.ExchangeRates.USD
 
@@ -51,4 +52,7 @@ defmodule ExplorerWeb.AddressView do
     |> QRCode.to_png()
     |> Base.encode64()
   end
+
+  def smart_contract_verified?(%Address{smart_contract: %SmartContract{}}), do: true
+  def smart_contract_verified?(%Address{smart_contract: nil}), do: false
 end