Merge pull request #4294 from blockscout/np-contract-verification-fix

Аdded check in web if a contract already verified

CHANGELOG.md

@@ -9,6 +9,7 @@
 - [#4067](https://github.com/blockscout/blockscout/pull/4067) - Display LP tokens USD value and custom metadata in tokens dropdown at address page
 
 ### Fixes
+- [#4294](https://github.com/blockscout/blockscout/pull/4294) - User wont be able to open verification pages for verified smart-contract
 - [#4240](https://github.com/blockscout/blockscout/pull/4240) - `[]` is accepted in write contract page
 - [#4236](https://github.com/blockscout/blockscout/pull/4236), [#4242](https://github.com/blockscout/blockscout/pull/4242) - Fix typo, constructor instead of contructor
 - [#4167](https://github.com/blockscout/blockscout/pull/4167) - Deduplicate block numbers in acquire_blocks function

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

@@ -10,6 +10,9 @@ defmodule BlockScoutWeb.AddressContractVerificationController do
   alias Explorer.ThirdPartyIntegrations.Sourcify
 
   def new(conn, %{"address_id" => address_hash_string}) do
+    if Chain.smart_contract_verified?(address_hash_string) do
+      redirect(conn, to: address_path(conn, :show, address_hash_string))
+    else
       changeset =
         SmartContract.changeset(
           %SmartContract{address_hash: address_hash_string},
@@ -32,6 +35,7 @@ defmodule BlockScoutWeb.AddressContractVerificationController do
         address_hash: address_hash_string
       )
     end
+  end
 
   def create(
         conn,

apps/block_scout_web/lib/block_scout_web/controllers/address_contract_verification_via_flattened_code_controller.ex

@@ -1,10 +1,14 @@
 defmodule BlockScoutWeb.AddressContractVerificationViaFlattenedCodeController do
   use BlockScoutWeb, :controller
 
+  alias Explorer.Chain
   alias Explorer.Chain.SmartContract
   alias Explorer.SmartContract.{PublisherWorker, Solidity.CodeCompiler, Solidity.CompilerVersion}
 
   def new(conn, %{"address_id" => address_hash_string}) do
+    if Chain.smart_contract_verified?(address_hash_string) do
+      redirect(conn, to: address_path(conn, :show, address_hash_string))
+    else
       changeset =
         SmartContract.changeset(
           %SmartContract{address_hash: address_hash_string},
@@ -27,6 +31,7 @@ defmodule BlockScoutWeb.AddressContractVerificationViaFlattenedCodeController do
         address_hash: address_hash_string
       )
     end
+  end
 
   def create(
         conn,

apps/block_scout_web/lib/block_scout_web/controllers/address_contract_verification_via_json_controller.ex

@@ -2,10 +2,14 @@ defmodule BlockScoutWeb.AddressContractVerificationViaJsonController do
   use BlockScoutWeb, :controller
 
   alias BlockScoutWeb.AddressContractVerificationController, as: VerificationController
+  alias Explorer.Chain
   alias Explorer.Chain.SmartContract
   alias Explorer.ThirdPartyIntegrations.Sourcify
 
   def new(conn, %{"address_id" => address_hash_string}) do
+    if Chain.smart_contract_verified?(address_hash_string) do
+      redirect(conn, to: address_path(conn, :show, address_hash_string))
+    else
       case Sourcify.check_by_address(address_hash_string) do
         {:ok, _verified_status} ->
           VerificationController.get_metadata_and_publish(address_hash_string, conn)
@@ -22,3 +26,4 @@ defmodule BlockScoutWeb.AddressContractVerificationViaJsonController do
       end
     end
   end
+end