Add verification link to unverified smart contracts and check to verified ones

apps/explorer/lib/explorer/chain.ex

@@ -18,8 +18,7 @@ defmodule Explorer.Chain do
     Log,
     Transaction,
     Wei,
-    SmartContract,
-    Data
+    SmartContract
   }
 
   alias Explorer.Chain.Block.Reward
@@ -504,13 +503,14 @@ defmodule Explorer.Chain do
   end
 
   def find_contract_address(%Hash{byte_count: unquote(Hash.Truncated.byte_count())} = hash) do
-    address =
-      Repo.one(
+    query =
       from(
         address in Address,
+        preload: [:smart_contract],
         where: address.hash == ^hash and not is_nil(address.contract_code)
       )
-      )
+
+    address = Repo.one(query)
 
     if address do
       {:ok, address}

apps/explorer/lib/explorer/chain/address.ex

@@ -39,7 +39,7 @@ defmodule Explorer.Chain.Address do
     field(:balance_fetched_at, :utc_datetime)
     field(:contract_code, Data)
 
-    has_one :smart_contract, SmartContract
+    has_one(:smart_contract, SmartContract)
 
     timestamps()
   end

apps/explorer/test/explorer/chain_test.exs

@@ -822,7 +822,7 @@ defmodule Explorer.ChainTest do
     end
 
     test "finds an contract address" do
-      address = insert(:address, contract_code: Factory.data("contract_code"))
+      address = insert(:address, contract_code: Factory.data("contract_code"), smart_contract: nil)
 
       response = Chain.find_contract_address(address.hash)
 

apps/explorer_web/lib/explorer_web/controllers/address_contract_verification_controller.ex

@@ -23,7 +23,7 @@ defmodule ExplorerWeb.AddressContractVerificationController do
       }) do
     case Publisher.publish(address_hash_string, smart_contract) do
       {:ok, _smart_contract} ->
-        redirect(conn, to: address_transaction_path(conn, :index, locale, address_hash_string))
+        redirect(conn, to: address_contract_path(conn, :index, locale, address_hash_string))
 
       {:error, changeset} ->
         {:ok, compiler_versions} = CompilerVersion.fetch_versions()

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

@@ -37,6 +37,17 @@
     <div class="card-body">
       <h2 class="card-title"><%= gettext "Contract bytecode" %></h2>
 
+      <%= if !smart_contract_verified?(@address) do %>
+        <p>
+          <%= link(
+                to: address_verify_contract_path(@conn, :new, @conn.assigns.locale, @conn.params["address_id"])
+              ) do %>
+              <i class="fas fa-info-circle"></i>
+              <%= gettext("Verify and Publish") %>
+          <% end %>
+        </p>
+      <% end %>
+
       <pre class="pre-wrap p-2 bg-light mb-0">
         <code><%= @address.contract_code %></code>
       </pre>

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

@@ -1,3 +1,8 @@
 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
 end

apps/explorer_web/priv/gettext/default.pot

@@ -490,7 +490,6 @@ msgstr ""
 msgid "TX Fee"
 msgstr ""
 
-#: lib/explorer_web/templates/address_contract/index.html.eex:25
 #: lib/explorer_web/templates/address_internal_transaction/index.html.eex:27
 #: lib/explorer_web/templates/address_transaction/index.html.eex:27
 msgid "Contract"
@@ -500,7 +499,7 @@ msgstr ""
 msgid "Contract Address"
 msgstr ""
 
-#: lib/explorer_web/templates/address_contract/index.html.eex:34
+#: lib/explorer_web/templates/address_contract/index.html.eex:38
 msgid "Contract bytecode"
 msgstr ""
 
@@ -513,5 +512,14 @@ msgid "Older"
 msgstr ""
 
 #: lib/explorer_web/templates/address_verify_contract/new.html.eex:9
+#: lib/explorer_web/templates/address_contract_verification/new.html.eex:9
 msgid "Contract Source Code"
 msgstr ""
+
+#: lib/explorer_web/templates/address_contract/index.html.eex:46
+msgid "Verify and Publish"
+msgstr ""
+
+#: lib/explorer_web/templates/address_contract/index.html.eex:27
+msgid "Code"
+msgstr ""

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

@@ -502,7 +502,6 @@ msgstr ""
 msgid "TX Fee"
 msgstr ""
 
-#: lib/explorer_web/templates/address_contract/index.html.eex:25
 #: lib/explorer_web/templates/address_internal_transaction/index.html.eex:27
 #: lib/explorer_web/templates/address_transaction/index.html.eex:27
 msgid "Contract"
@@ -512,7 +511,7 @@ msgstr ""
 msgid "Contract Address"
 msgstr ""
 
-#: lib/explorer_web/templates/address_contract/index.html.eex:34
+#: lib/explorer_web/templates/address_contract/index.html.eex:38
 msgid "Contract bytecode"
 msgstr ""
 
@@ -525,5 +524,14 @@ msgid "Older"
 msgstr ""
 
 #: lib/explorer_web/templates/address_verify_contract/new.html.eex:9
+#: lib/explorer_web/templates/address_contract_verification/new.html.eex:9
 msgid "Contract Source Code"
 msgstr "Contract Source Code"
+
+#: lib/explorer_web/templates/address_contract/index.html.eex:46
+msgid "Verify and Publish"
+msgstr ""
+
+#: lib/explorer_web/templates/address_contract/index.html.eex:27
+msgid "Code"
+msgstr ""

apps/explorer_web/test/explorer_web/controllers/address_contract_controller_test.exs

@@ -33,7 +33,7 @@ defmodule ExplorerWeb.AddressContractControllerTest do
     end
 
     test "suscefully renders the page", %{conn: conn} do
-      address = insert(:address, contract_code: Factory.data("contract_code"))
+      address = insert(:address, contract_code: Factory.data("contract_code"), smart_contract: nil)
 
       conn = get(conn, address_contract_path(ExplorerWeb.Endpoint, :index, :en, address))