add new endpoing for contract verification

apps/block_scout_web/lib/block_scout_web/controllers/address_contract_verification_controller.ex

@@ -24,12 +24,11 @@ defmodule BlockScoutWeb.AddressContractVerificationController do
   def create(
         conn,
         %{
-          "address_id" => address_hash_string,
           "smart_contract" => smart_contract,
           "external_libraries" => external_libraries
         }
       ) do
-    Que.add(PublisherWorker, {address_hash_string, smart_contract, external_libraries})
+    Que.add(PublisherWorker, {smart_contract["address_hash"], smart_contract, external_libraries})
 
     send_resp(conn, 204, "")
   end

apps/block_scout_web/lib/block_scout_web/router.ex

@@ -18,6 +18,13 @@ defmodule BlockScoutWeb.Router do
     plug(:accepts, ["json"])
   end
 
+  pipeline :contract_verification do
+    plug(:accepts, ["html"])
+    plug(:fetch_session)
+    plug(:fetch_flash)
+    plug(BlockScoutWeb.CSPHeader)
+  end
+
   scope "/api/v1", BlockScoutWeb.API.V1, as: :api_v1 do
     pipe_through(:api)
 
@@ -29,6 +36,12 @@ defmodule BlockScoutWeb.Router do
     resources("/verified_smart_contracts", VerifiedSmartContractController, only: [:create])
   end
 
+  scope "/verify_smart_contract" do
+    pipe_through(:contract_verification)
+
+    post("/contract_verifications", BlockScoutWeb.AddressContractVerificationController, :create)
+  end
+
   scope "/api", BlockScoutWeb.API.RPC do
     pipe_through(:api)
 
@@ -165,8 +178,6 @@ defmodule BlockScoutWeb.Router do
         as: :verify_contract
       )
 
-      get("/contract_verifications", AddressContractVerificationController, :create)
-
       resources(
         "/read_contract",
         AddressReadContractController,

apps/block_scout_web/lib/block_scout_web/templates/address_contract_verification/new.html.eex

@@ -9,8 +9,8 @@
       <h1 class="smart-contract-title"><%= gettext "New Smart Contract Verification" %></h1>
 
       <%= form_for @changeset,
-          "/address/#{@address_hash}/contract_verifications",
+          "/verify_smart_contract/contract_verifications",
-          [method: :get],
+          [],
           fn f -> %>
 
         <div class="smart-contract-form-group">