From 8eb6f08f1e1b05692dc0871b94cf909c04114977 Mon Sep 17 00:00:00 2001
From: Victor Baranov <baranov.viktor.27@gmail.com>
Date: Thu, 15 Aug 2024 17:25:30 +0300
Subject: [PATCH] feat: enhance /api/v2/smart-contracts/:hash API endpoint
 (#10558)

* feat: enhance /api/v2/smart-contracts/:hash API endpoint

* Refactor implementation fetch

* Refactoring address controller

* Process review comment

* Fix address overview template

* Update apps/block_scout_web/lib/block_scout_web/controllers/api/v2/address_controller.ex

Co-authored-by: nikitosing <32202610+nikitosing@users.noreply.github.com>

---------

Co-authored-by: nikitosing <32202610+nikitosing@users.noreply.github.com>
---
 .../controllers/api/v2/address_controller.ex  |  18 +-
 .../api/v2/smart_contract_controller.ex       |  11 +-
 .../templates/address/_tabs.html.eex          |   2 +-
 .../templates/address/overview.html.eex       |   8 +-
 .../address_coin_balance/index.html.eex       |   2 +-
 .../templates/address_contract/index.html.eex |  22 +--
 .../index.html.eex                            |   2 +-
 .../index.html.eex                            |   2 +-
 .../templates/address_logs/index.html.eex     |   2 +-
 .../address_read_contract/index.html.eex      |   2 +-
 .../address_read_proxy/index.html.eex         |   2 +-
 .../templates/address_token/index.html.eex    |   2 +-
 .../address_token_transfer/index.html.eex     |   2 +-
 .../address_transaction/index.html.eex        |   2 +-
 .../address_validation/index.html.eex         |   2 +-
 .../address_withdrawal/index.html.eex         |  10 +-
 .../address_write_contract/index.html.eex     |   2 +-
 .../address_write_proxy/index.html.eex        |   2 +-
 .../block_withdrawal/_withdrawal.html.eex     |   2 +-
 .../tokens/holder/_token_balances.html.eex    |   2 +-
 .../tokens/transfer/_token_transfer.html.eex  |   4 +-
 .../templates/transaction/_actions.html.eex   |   8 +-
 .../transaction/_pending_tile.html.eex        |   4 +-
 .../_total_transfers_from_to.html.eex         |   4 +-
 .../templates/transaction/overview.html.eex   |   8 +-
 .../transaction_state/_state_change.html.eex  |   4 +-
 .../_token_transfer.html.eex                  |   4 +-
 .../templates/withdrawal/_withdrawal.html.eex |   2 +-
 .../views/address_coin_balance_view.ex        |   1 +
 .../views/address_contract_view.ex            |   1 +
 .../views/address_decompiled_contract_view.ex |   1 +
 .../address_internal_transaction_view.ex      |   1 +
 .../views/address_logs_view.ex                |   1 +
 .../views/address_read_contract_view.ex       |   2 +
 .../views/address_read_proxy_view.ex          |   2 +
 .../views/address_token_transfer_view.ex      |   1 +
 .../views/address_token_view.ex               |   1 +
 .../views/address_transaction_view.ex         |   1 +
 .../views/address_validation_view.ex          |   2 +-
 .../lib/block_scout_web/views/address_view.ex |  35 ++--
 .../views/address_withdrawal_view.ex          |   2 +
 .../views/address_write_contract_view.ex      |   2 +
 .../views/address_write_proxy_view.ex         |   2 +
 .../views/api/v2/address_view.ex              |  33 +---
 .../block_scout_web/views/api/v2/helper.ex    |  52 ++----
 .../views/api/v2/smart_contract_view.ex       |  96 ++++++-----
 .../views/block_withdrawal_view.ex            |   2 +
 .../views/tokens/holder_view.ex               |   2 +-
 .../views/transaction_state_view.ex           |   2 +-
 .../views/transaction_token_transfer_view.ex  |   1 +
 .../block_scout_web/views/transaction_view.ex |   2 +-
 .../block_scout_web/views/withdrawal_view.ex  |   2 +
 .../account/api/v2/user_controller_test.exs   |   2 +
 .../address_read_contract_controller_test.exs |   2 -
 .../address_read_proxy_controller_test.exs    |   2 -
 ...address_write_contract_controller_test.exs |   2 -
 .../address_write_proxy_controller_test.exs   |   2 -
 .../api/v2/address_controller_test.exs        |   3 +
 .../api/v2/smart_contract_controller_test.exs | 157 ++++++++----------
 .../views/address_view_test.exs               |  17 --
 apps/explorer/lib/explorer/chain.ex           |  47 +-----
 apps/explorer/lib/explorer/chain/address.ex   |  23 +++
 .../lib/explorer/chain/address/counters.ex    |   2 +-
 .../lib/explorer/chain/smart_contract.ex      |  21 +--
 .../explorer/chain/smart_contract/proxy.ex    |  89 +++++++---
 .../proxy/models/implementation.ex            | 114 +++++++------
 .../lib/explorer/chain/transaction.ex         |   2 +-
 .../lib/explorer/smart_contract/helper.ex     |  48 +++++-
 .../proxy/models/implementation_test.exs      |  36 ++--
 apps/explorer/test/explorer/chain_test.exs    |   5 +-
 70 files changed, 487 insertions(+), 471 deletions(-)

diff --git a/apps/block_scout_web/lib/block_scout_web/controllers/api/v2/address_controller.ex b/apps/block_scout_web/lib/block_scout_web/controllers/api/v2/address_controller.ex
index f5c2ef44f4..59afca890e 100644
--- a/apps/block_scout_web/lib/block_scout_web/controllers/api/v2/address_controller.ex
+++ b/apps/block_scout_web/lib/block_scout_web/controllers/api/v2/address_controller.ex
@@ -29,6 +29,7 @@ defmodule BlockScoutWeb.API.V2.AddressController do
   alias Explorer.Chain.{Address, Hash, Transaction}
   alias Explorer.Chain.Address.Counters
   alias Explorer.Chain.Token.Instance
+  alias Explorer.SmartContract.Helper, as: SmartContractHelper
 
   alias BlockScoutWeb.API.V2.CeloView
   alias Explorer.Chain.Celo.ElectionReward, as: CeloElectionReward
@@ -118,16 +119,23 @@ defmodule BlockScoutWeb.API.V2.AddressController do
   action_fallback(BlockScoutWeb.API.V2.FallbackController)
 
   def address(conn, %{"address_hash_param" => address_hash_string} = params) do
-    with {:ok, _address_hash, address} <- validate_address(address_hash_string, params, @address_options),
-         fully_preloaded_address <-
-           Address.maybe_preload_smart_contract_associations(address, @contract_address_preloads, @api_true) do
-      CoinBalanceOnDemand.trigger_fetch(fully_preloaded_address)
+    with {:ok, _address_hash, address} <- validate_address(address_hash_string, params, @address_options) do
+      fully_preloaded_address =
+        Address.maybe_preload_smart_contract_associations(address, @contract_address_preloads, @api_true)
 
+      {implementations, proxy_type} =
+        SmartContractHelper.pre_fetch_implementations(fully_preloaded_address)
+
+      CoinBalanceOnDemand.trigger_fetch(address)
       ContractCodeOnDemand.trigger_fetch(address)
 
       conn
       |> put_status(200)
-      |> render(:address, %{address: fully_preloaded_address |> maybe_preload_ens_to_address()})
+      |> render(:address, %{
+        address: fully_preloaded_address |> maybe_preload_ens_to_address(),
+        implementations: implementations,
+        proxy_type: proxy_type
+      })
     end
   end
 
diff --git a/apps/block_scout_web/lib/block_scout_web/controllers/api/v2/smart_contract_controller.ex b/apps/block_scout_web/lib/block_scout_web/controllers/api/v2/smart_contract_controller.ex
index 03d33589e1..7d19376428 100644
--- a/apps/block_scout_web/lib/block_scout_web/controllers/api/v2/smart_contract_controller.ex
+++ b/apps/block_scout_web/lib/block_scout_web/controllers/api/v2/smart_contract_controller.ex
@@ -14,6 +14,7 @@ defmodule BlockScoutWeb.API.V2.SmartContractController do
   alias Explorer.Chain.{Address, SmartContract}
   alias Explorer.Chain.SmartContract.AuditReport
   alias Explorer.Chain.SmartContract.Proxy.Models.Implementation
+  alias Explorer.SmartContract.Helper, as: SmartContractHelper
   alias Explorer.SmartContract.{Reader, Writer}
   alias Explorer.SmartContract.Solidity.PublishHelper
   alias Explorer.ThirdPartyIntegrations.SolidityScan
@@ -22,7 +23,8 @@ defmodule BlockScoutWeb.API.V2.SmartContractController do
     necessity_by_association: %{
       :contracts_creation_internal_transaction => :optional,
       [smart_contract: :smart_contract_additional_sources] => :optional,
-      :contracts_creation_transaction => :optional
+      :contracts_creation_transaction => :optional,
+      :proxy_implementations => :optional
     },
     api?: true
   ]
@@ -37,9 +39,12 @@ defmodule BlockScoutWeb.API.V2.SmartContractController do
          _ <- PublishHelper.sourcify_check(address_hash_string),
          {:not_found, {:ok, address}} <-
            {:not_found, Chain.find_contract_address(address_hash, @smart_contract_address_options, false)} do
+      {implementations, proxy_type} =
+        SmartContractHelper.pre_fetch_implementations(address)
+
       conn
       |> put_status(200)
-      |> render(:smart_contract, %{address: address})
+      |> render(:smart_contract, %{address: address, implementations: implementations, proxy_type: proxy_type})
     end
   end
 
@@ -206,7 +211,7 @@ defmodule BlockScoutWeb.API.V2.SmartContractController do
   end
 
   @doc """
-  /api/v2/smart-contracts/${address_hash_string}/solidityscan-report logic
+  /api/v2/smart-contracts/:address_hash_string/solidityscan-report logic
   """
   @spec solidityscan_report(Plug.Conn.t(), map()) ::
           {:address, {:error, :not_found}}
diff --git a/apps/block_scout_web/lib/block_scout_web/templates/address/_tabs.html.eex b/apps/block_scout_web/lib/block_scout_web/templates/address/_tabs.html.eex
index a4060c9485..67a69145bf 100644
--- a/apps/block_scout_web/lib/block_scout_web/templates/address/_tabs.html.eex
+++ b/apps/block_scout_web/lib/block_scout_web/templates/address/_tabs.html.eex
@@ -59,7 +59,7 @@
       to: AccessHelper.get_path(@conn, :address_validation_path, :index, @address.hash)
     ) %>
   <% end %>
-  <%= if contract?(@address) do %>
+  <%= if Address.smart_contract?(@address) do %>
     <%= link(
         to: AccessHelper.get_path(@conn, :address_contract_path, :index, @address.hash),
         class: "card-tab #{tab_status("contracts", @conn.request_path)}") do %>
diff --git a/apps/block_scout_web/lib/block_scout_web/templates/address/overview.html.eex b/apps/block_scout_web/lib/block_scout_web/templates/address/overview.html.eex
index dfc00f7048..0e4e200001 100644
--- a/apps/block_scout_web/lib/block_scout_web/templates/address/overview.html.eex
+++ b/apps/block_scout_web/lib/block_scout_web/templates/address/overview.html.eex
@@ -40,7 +40,7 @@
               <%= render BlockScoutWeb.CommonComponentsView, "_btn_qr_code.html" %>
             </span>
           </h1>
-          <h3 class="address-detail-hash-title mb-4 <%= if BlockScoutWeb.AddressView.contract?(@address) do %>contract-address<% end %>" data-test="address_detail_hash"><%= @address %></h3>
+          <h3 class="address-detail-hash-title mb-4 <%= if Address.smart_contract?(@address) do %>contract-address<% end %>" data-test="address_detail_hash"><%= @address %></h3>
           <!-- Verify in other explorers -->
           <!--
           <%# <%= render "_verify_other_explorers.html", hash: @address.hash, type: "address" %> %>
@@ -67,7 +67,7 @@
                 </dd>
               </dl>
             <% address_name -> %>
-              <%= if contract?(@address) do %>
+              <%= if Address.smart_contract?(@address) do %>
                 <dl class="row">
                   <dt class="col-sm-4 col-md-4 col-lg-3 text-muted">
                     <%= render BlockScoutWeb.CommonComponentsView, "_i_tooltip_2.html",
@@ -94,7 +94,7 @@
           <% end %>
           <!-- Creator -->
           <% from_address_hash = from_address_hash(@address) %>
-          <%= if contract?(@address) do %>
+          <%= if Address.smart_contract?(@address) do %>
             <dl class="row">
               <dt class="col-sm-4 col-md-4 col-lg-3 text-muted">
                 <%= render BlockScoutWeb.CommonComponentsView, "_i_tooltip_2.html",
@@ -124,7 +124,7 @@
           <% end %>
           <!-- Implementation -->
           <%= if @is_proxy do %>
-            <% {implementation_addresses, implementation_names} = Implementation.get_implementation(@address.smart_contract) %>
+            <% {implementation_addresses, implementation_names, _proxy_type} = Implementation.get_implementation(@address.smart_contract) %>
             <% implementation_address_ = Enum.at(implementation_addresses, 0) %>
             <% name = Enum.at(implementation_names, 0) %>
             <% implementation_address = implementation_address_ || "0x0000000000000000000000000000000000000000" %>
diff --git a/apps/block_scout_web/lib/block_scout_web/templates/address_coin_balance/index.html.eex b/apps/block_scout_web/lib/block_scout_web/templates/address_coin_balance/index.html.eex
index 268b148cdb..27c10ec6b7 100644
--- a/apps/block_scout_web/lib/block_scout_web/templates/address_coin_balance/index.html.eex
+++ b/apps/block_scout_web/lib/block_scout_web/templates/address_coin_balance/index.html.eex
@@ -1,7 +1,7 @@
 <section class="container" data-page="coin-balance-history">
   <script defer src="<%= static_path(@conn, "/js/balance-chart-loader.js") %>"></script>
 
-  <% is_proxy = BlockScoutWeb.AddressView.smart_contract_is_proxy?(@address) %>
+  <% is_proxy = SmartContractHelper.address_is_proxy?(@address) %>
 
   <%= render BlockScoutWeb.AddressView, "overview.html", address: @address, is_proxy: is_proxy, conn: @conn, exchange_rate: @exchange_rate, coin_balance_status: @coin_balance_status, counters_path: @counters_path, tags: @tags %>
 
diff --git a/apps/block_scout_web/lib/block_scout_web/templates/address_contract/index.html.eex b/apps/block_scout_web/lib/block_scout_web/templates/address_contract/index.html.eex
index d5b804f42b..7b06783f2e 100644
--- a/apps/block_scout_web/lib/block_scout_web/templates/address_contract/index.html.eex
+++ b/apps/block_scout_web/lib/block_scout_web/templates/address_contract/index.html.eex
@@ -1,12 +1,12 @@
 <% contract_creation_code = contract_creation_code(@address) %>
 <% minimal_proxy_template = EIP1167.get_implementation_smart_contract(@address.hash) %>
-<% implementation_or_bytecode_twin_contract = minimal_proxy_template || SmartContract.get_address_verified_bytecode_twin_contract(@address.hash).verified_contract %>
+<% bytecode_twin_contract = SmartContract.get_address_verified_bytecode_twin_contract(@address.hash).verified_contract %>
 <% smart_contract_verified = BlockScoutWeb.AddressView.smart_contract_verified?(@address) %>
 <% fully_verified = SmartContract.verified_with_full_match?(@address.hash)%>
-<% additional_sources = BlockScoutWeb.API.V2.SmartContractView.get_additional_sources(@address.smart_contract, smart_contract_verified, implementation_or_bytecode_twin_contract) %>
+<% additional_sources = BlockScoutWeb.API.V2.SmartContractView.get_additional_sources(@address.smart_contract, smart_contract_verified, bytecode_twin_contract) %>
 <% visualize_sol2uml_enabled = Explorer.Visualize.Sol2uml.enabled?() %>
 <section class="container">
-  <% is_proxy = BlockScoutWeb.AddressView.smart_contract_is_proxy?(@address) %>
+  <% is_proxy = SmartContractHelper.address_is_proxy?(@address) %>
 
   <%= render BlockScoutWeb.AddressView, "overview.html", address: @address, is_proxy: is_proxy, conn: @conn, exchange_rate: @exchange_rate, coin_balance_status: @coin_balance_status, counters_path: @counters_path, tags: @tags %>
 
@@ -15,16 +15,16 @@
     <div class="card-body">
       <%= unless smart_contract_verified do %>
         <%= if minimal_proxy_template do %>
-          <%= render BlockScoutWeb.CommonComponentsView, "_minimal_proxy_pattern.html", address_hash: implementation_or_bytecode_twin_contract.address_hash, conn: @conn %>
+          <%= render BlockScoutWeb.CommonComponentsView, "_minimal_proxy_pattern.html", address_hash: bytecode_twin_contract.address_hash, conn: @conn %>
         <% else %>
-          <%= if implementation_or_bytecode_twin_contract do %>
+          <%= if bytecode_twin_contract do %>
             <% path = address_verify_contract_path(@conn, :new, @address.hash) %>
             <div class="mb-4">
               <div style="display: inline-block;">
                 <%= render BlockScoutWeb.CommonComponentsView, "_info.html" %>
                 <span> <%= gettext("Contract is not verified. However, we found a verified contract with the same bytecode in Blockscout DB") %> <%= link(
-                  implementation_or_bytecode_twin_contract.address_hash,
-                  to: address_contract_path(@conn, :index, implementation_or_bytecode_twin_contract.address_hash)) %>.<br/> <%= gettext("All metadata displayed below is from that contract. In order to verify current contract, click") %> <i><%= gettext("Verify & Publish") %></i> <%= gettext("button") %></span>
+                  bytecode_twin_contract.address_hash,
+                  to: address_contract_path(@conn, :index, bytecode_twin_contract.address_hash)) %>.<br/> <%= gettext("All metadata displayed below is from that contract. In order to verify current contract, click") %> <i><%= gettext("Verify & Publish") %></i> <%= gettext("button") %></span>
               </div>
               <%= link(gettext("Verify & Publish"), to: path, class: "button button-primary button-sm float-right ml-3", "data-test": "verify_and_publish") %>
             </div>
@@ -40,8 +40,8 @@
           </div>
         <% end %>
       <% end %>
-      <%= if smart_contract_verified || (!smart_contract_verified && implementation_or_bytecode_twin_contract) do %>
-        <% target_contract = if smart_contract_verified, do: @address.smart_contract, else: implementation_or_bytecode_twin_contract %>
+      <%= if smart_contract_verified || (!smart_contract_verified && bytecode_twin_contract) do %>
+        <% target_contract = if smart_contract_verified, do: @address.smart_contract, else: bytecode_twin_contract %>
         <%= if @address.smart_contract && @address.smart_contract.verified_via_sourcify && @address.smart_contract.partially_verified && smart_contract_verified do %>
           <div class="mb-4">
             <i style="color: #f7b32b;" class="fa fa-info-circle"></i><span> <%= gettext("This contract has been partially verified via Sourcify.") %>
@@ -240,8 +240,8 @@
         <% end %>
       </section>
 
-      <%= if smart_contract_verified || (!smart_contract_verified && implementation_or_bytecode_twin_contract) do %>
-        <% target_contract = if smart_contract_verified, do: @address.smart_contract, else: implementation_or_bytecode_twin_contract %>
+      <%= if smart_contract_verified || (!smart_contract_verified && bytecode_twin_contract) do %>
+        <% target_contract = if smart_contract_verified, do: @address.smart_contract, else: bytecode_twin_contract %>
         <%= if target_contract.external_libraries && target_contract.external_libraries != [] do %>
           <section>
             <div class="d-flex justify-content-between align-items-baseline">
diff --git a/apps/block_scout_web/lib/block_scout_web/templates/address_decompiled_contract/index.html.eex b/apps/block_scout_web/lib/block_scout_web/templates/address_decompiled_contract/index.html.eex
index 5390e7806e..d9967f71a8 100644
--- a/apps/block_scout_web/lib/block_scout_web/templates/address_decompiled_contract/index.html.eex
+++ b/apps/block_scout_web/lib/block_scout_web/templates/address_decompiled_contract/index.html.eex
@@ -1,5 +1,5 @@
 <section class="container">
-  <% is_proxy = BlockScoutWeb.AddressView.smart_contract_is_proxy?(@address) %>
+  <% is_proxy = SmartContractHelper.address_is_proxy?(@address) %>
 
   <%= render BlockScoutWeb.AddressView, "overview.html", address: @address, is_proxy: is_proxy, conn: @conn, exchange_rate: @exchange_rate, coin_balance_status: @coin_balance_status, counters_path: @counters_path, tags: @tags %>
   <div class="card">
diff --git a/apps/block_scout_web/lib/block_scout_web/templates/address_internal_transaction/index.html.eex b/apps/block_scout_web/lib/block_scout_web/templates/address_internal_transaction/index.html.eex
index 0a5b2bcf94..fe847a2a14 100644
--- a/apps/block_scout_web/lib/block_scout_web/templates/address_internal_transaction/index.html.eex
+++ b/apps/block_scout_web/lib/block_scout_web/templates/address_internal_transaction/index.html.eex
@@ -1,5 +1,5 @@
 <section class="container">
-  <% is_proxy = BlockScoutWeb.AddressView.smart_contract_is_proxy?(@address) %>
+  <% is_proxy = SmartContractHelper.address_is_proxy?(@address) %>
 
   <%= render BlockScoutWeb.AddressView, "overview.html", address: @address, is_proxy: is_proxy, conn: @conn, exchange_rate: @exchange_rate, coin_balance_status: @coin_balance_status, counters_path: @counters_path, tags: @tags %>
 
diff --git a/apps/block_scout_web/lib/block_scout_web/templates/address_logs/index.html.eex b/apps/block_scout_web/lib/block_scout_web/templates/address_logs/index.html.eex
index 3dc20d3a7f..5b8058fdee 100644
--- a/apps/block_scout_web/lib/block_scout_web/templates/address_logs/index.html.eex
+++ b/apps/block_scout_web/lib/block_scout_web/templates/address_logs/index.html.eex
@@ -1,5 +1,5 @@
 <section class="container">
-  <% is_proxy = BlockScoutWeb.AddressView.smart_contract_is_proxy?(@address) %>
+  <% is_proxy = SmartContractHelper.address_is_proxy?(@address) %>
 
   <%= render BlockScoutWeb.AddressView, "overview.html", address: @address, is_proxy: is_proxy, conn: @conn, exchange_rate: @exchange_rate, coin_balance_status: @coin_balance_status, counters_path: @counters_path, tags: @tags %>
   <section data-page="address-logs">
diff --git a/apps/block_scout_web/lib/block_scout_web/templates/address_read_contract/index.html.eex b/apps/block_scout_web/lib/block_scout_web/templates/address_read_contract/index.html.eex
index 58ff9c96f5..afd3ab3a7d 100644
--- a/apps/block_scout_web/lib/block_scout_web/templates/address_read_contract/index.html.eex
+++ b/apps/block_scout_web/lib/block_scout_web/templates/address_read_contract/index.html.eex
@@ -1,6 +1,6 @@
 <section class="container">
 
-  <% is_proxy = BlockScoutWeb.AddressView.smart_contract_is_proxy?(@address) %>
+  <% is_proxy = SmartContractHelper.address_is_proxy?(@address) %>
 
   <%= render BlockScoutWeb.AddressView, "overview.html", address: @address, is_proxy: is_proxy, conn: @conn, exchange_rate: @exchange_rate, coin_balance_status: @coin_balance_status, counters_path: @counters_path, tags: @tags %>
 
diff --git a/apps/block_scout_web/lib/block_scout_web/templates/address_read_proxy/index.html.eex b/apps/block_scout_web/lib/block_scout_web/templates/address_read_proxy/index.html.eex
index a3577a7cb9..efe8695dec 100644
--- a/apps/block_scout_web/lib/block_scout_web/templates/address_read_proxy/index.html.eex
+++ b/apps/block_scout_web/lib/block_scout_web/templates/address_read_proxy/index.html.eex
@@ -1,6 +1,6 @@
 <section class="container">
 
-  <% is_proxy = BlockScoutWeb.AddressView.smart_contract_is_proxy?(@address) %>
+  <% is_proxy = SmartContractHelper.address_is_proxy?(@address) %>
 
   <%= render BlockScoutWeb.AddressView, "overview.html", address: @address, is_proxy: is_proxy, conn: @conn, exchange_rate: @exchange_rate, coin_balance_status: @coin_balance_status, counters_path: @counters_path, tags: @tags %>
 
diff --git a/apps/block_scout_web/lib/block_scout_web/templates/address_token/index.html.eex b/apps/block_scout_web/lib/block_scout_web/templates/address_token/index.html.eex
index 1fd811570f..4ecd808911 100644
--- a/apps/block_scout_web/lib/block_scout_web/templates/address_token/index.html.eex
+++ b/apps/block_scout_web/lib/block_scout_web/templates/address_token/index.html.eex
@@ -1,5 +1,5 @@
 <section class="container">
-  <% is_proxy = BlockScoutWeb.AddressView.smart_contract_is_proxy?(@address) %>
+  <% is_proxy = SmartContractHelper.address_is_proxy?(@address) %>
 
   <%= render BlockScoutWeb.AddressView, "overview.html", address: @address, is_proxy: is_proxy, conn: @conn, exchange_rate: @exchange_rate, coin_balance_status: @coin_balance_status, counters_path: @counters_path, tags: @tags %>
 
diff --git a/apps/block_scout_web/lib/block_scout_web/templates/address_token_transfer/index.html.eex b/apps/block_scout_web/lib/block_scout_web/templates/address_token_transfer/index.html.eex
index 896ea5f8ab..3d8e5196a8 100644
--- a/apps/block_scout_web/lib/block_scout_web/templates/address_token_transfer/index.html.eex
+++ b/apps/block_scout_web/lib/block_scout_web/templates/address_token_transfer/index.html.eex
@@ -1,5 +1,5 @@
 <section class="container">
-  <% is_proxy = BlockScoutWeb.AddressView.smart_contract_is_proxy?(@address) %>
+  <% is_proxy = SmartContractHelper.address_is_proxy?(@address) %>
 
   <%= render BlockScoutWeb.AddressView, "overview.html", address: @address, is_proxy: is_proxy, conn: @conn, exchange_rate: @exchange_rate, coin_balance_status: @coin_balance_status, counters_path: @counters_path, tags: @tags %>
 
diff --git a/apps/block_scout_web/lib/block_scout_web/templates/address_transaction/index.html.eex b/apps/block_scout_web/lib/block_scout_web/templates/address_transaction/index.html.eex
index 74f122040a..7d8d54178c 100644
--- a/apps/block_scout_web/lib/block_scout_web/templates/address_transaction/index.html.eex
+++ b/apps/block_scout_web/lib/block_scout_web/templates/address_transaction/index.html.eex
@@ -1,6 +1,6 @@
 <section class="container">
 
-  <% is_proxy = BlockScoutWeb.AddressView.smart_contract_is_proxy?(@address) %>
+  <% is_proxy = SmartContractHelper.address_is_proxy?(@address) %>
 
   <%= render BlockScoutWeb.AddressView, "overview.html", address: @address, is_proxy: is_proxy, conn: @conn, exchange_rate: @exchange_rate, coin_balance_status: @coin_balance_status, counters_path: @counters_path, tags: @tags %>
 
diff --git a/apps/block_scout_web/lib/block_scout_web/templates/address_validation/index.html.eex b/apps/block_scout_web/lib/block_scout_web/templates/address_validation/index.html.eex
index e435195fe3..9c2947ad06 100644
--- a/apps/block_scout_web/lib/block_scout_web/templates/address_validation/index.html.eex
+++ b/apps/block_scout_web/lib/block_scout_web/templates/address_validation/index.html.eex
@@ -1,5 +1,5 @@
 <section class="container">
-  <% is_proxy = BlockScoutWeb.AddressView.smart_contract_is_proxy?(@address) %>
+  <% is_proxy = SmartContractHelper.address_is_proxy?(@address) %>
 
   <%= render BlockScoutWeb.AddressView, "overview.html", address: @address, is_proxy: is_proxy, conn: @conn, exchange_rate: @exchange_rate, coin_balance_status: @coin_balance_status, counters_path: @counters_path, tags: @tags %>
 
diff --git a/apps/block_scout_web/lib/block_scout_web/templates/address_withdrawal/index.html.eex b/apps/block_scout_web/lib/block_scout_web/templates/address_withdrawal/index.html.eex
index d07c664e6b..c11adfd87c 100644
--- a/apps/block_scout_web/lib/block_scout_web/templates/address_withdrawal/index.html.eex
+++ b/apps/block_scout_web/lib/block_scout_web/templates/address_withdrawal/index.html.eex
@@ -1,6 +1,6 @@
 <section class="container">
 
-  <% is_proxy = BlockScoutWeb.AddressView.smart_contract_is_proxy?(@address) %>
+  <% is_proxy = SmartContractHelper.address_is_proxy?(@address) %>
 
   <%= render BlockScoutWeb.AddressView, "overview.html", address: @address, is_proxy: is_proxy, conn: @conn, exchange_rate: @exchange_rate, coin_balance_status: @coin_balance_status, counters_path: @counters_path, tags: @tags %>
 
@@ -9,17 +9,17 @@
       <%= render BlockScoutWeb.AddressView, "_tabs.html", address: @address, is_proxy: is_proxy, conn: @conn %>
       <div class="card-body" data-async-load data-async-listing="<%= @current_path %>">
         <div class="clearfix">
-        
+
           <h2 class="card-title float-left"><%= gettext "Withdrawals" %></h2>
           <div class="top-pagination-outer-container float-right">
             <%= render BlockScoutWeb.CommonComponentsView, "_pagination_container.html", position: "top", show_pagination_limit: true, data_next_page_button: true, data_prev_page_button: true %>
           </div>
         </div>
-        
+
         <button data-error-message class="alert alert-danger col-12 text-left" style="display: none;">
           <span href="#" class="alert-link"><%= gettext("Something went wrong, click to reload.") %></span>
         </button>
-        
+
         <div class="addresses-table-container">
           <div class="stakes-table-container">
             <table>
@@ -54,7 +54,7 @@
             <%= gettext "There are no withdrawals for this address." %>
           </div>
         </div>
-        
+
         <div class="top-pagination-outer-container float-right">
             <%= render BlockScoutWeb.CommonComponentsView, "_pagination_container.html", position: "bottom", show_pagination_limit: true, data_next_page_button: true, data_prev_page_button: true %>
         </div>
diff --git a/apps/block_scout_web/lib/block_scout_web/templates/address_write_contract/index.html.eex b/apps/block_scout_web/lib/block_scout_web/templates/address_write_contract/index.html.eex
index a1d915d2ec..a538e98b5f 100644
--- a/apps/block_scout_web/lib/block_scout_web/templates/address_write_contract/index.html.eex
+++ b/apps/block_scout_web/lib/block_scout_web/templates/address_write_contract/index.html.eex
@@ -1,6 +1,6 @@
 <section class="container">
 
-  <% is_proxy = BlockScoutWeb.AddressView.smart_contract_is_proxy?(@address) %>
+  <% is_proxy = SmartContractHelper.address_is_proxy?(@address) %>
 
   <%= render BlockScoutWeb.AddressView, "overview.html", address: @address, is_proxy: is_proxy, conn: @conn, exchange_rate: @exchange_rate, coin_balance_status: @coin_balance_status, counters_path: @counters_path, tags: @tags %>
 
diff --git a/apps/block_scout_web/lib/block_scout_web/templates/address_write_proxy/index.html.eex b/apps/block_scout_web/lib/block_scout_web/templates/address_write_proxy/index.html.eex
index a3577a7cb9..efe8695dec 100644
--- a/apps/block_scout_web/lib/block_scout_web/templates/address_write_proxy/index.html.eex
+++ b/apps/block_scout_web/lib/block_scout_web/templates/address_write_proxy/index.html.eex
@@ -1,6 +1,6 @@
 <section class="container">
 
-  <% is_proxy = BlockScoutWeb.AddressView.smart_contract_is_proxy?(@address) %>
+  <% is_proxy = SmartContractHelper.address_is_proxy?(@address) %>
 
   <%= render BlockScoutWeb.AddressView, "overview.html", address: @address, is_proxy: is_proxy, conn: @conn, exchange_rate: @exchange_rate, coin_balance_status: @coin_balance_status, counters_path: @counters_path, tags: @tags %>
 
diff --git a/apps/block_scout_web/lib/block_scout_web/templates/block_withdrawal/_withdrawal.html.eex b/apps/block_scout_web/lib/block_scout_web/templates/block_withdrawal/_withdrawal.html.eex
index 9506edc331..5a9ff7c439 100644
--- a/apps/block_scout_web/lib/block_scout_web/templates/block_withdrawal/_withdrawal.html.eex
+++ b/apps/block_scout_web/lib/block_scout_web/templates/block_withdrawal/_withdrawal.html.eex
@@ -12,7 +12,7 @@
     <%= render BlockScoutWeb.AddressView,
         "_link.html",
         address: @withdrawal.address,
-        contract: BlockScoutWeb.AddressView.contract?(@withdrawal.address),
+        contract: Address.smart_contract?(@withdrawal.address),
         use_custom_tooltip: false
     %>
   </td>
diff --git a/apps/block_scout_web/lib/block_scout_web/templates/tokens/holder/_token_balances.html.eex b/apps/block_scout_web/lib/block_scout_web/templates/tokens/holder/_token_balances.html.eex
index f8fecf59a6..324741db64 100644
--- a/apps/block_scout_web/lib/block_scout_web/templates/tokens/holder/_token_balances.html.eex
+++ b/apps/block_scout_web/lib/block_scout_web/templates/tokens/holder/_token_balances.html.eex
@@ -2,7 +2,7 @@
   <div class="row">
     <div class="col-md-7 col-lg-8 d-flex flex-column">
       <span>
-        <%= render BlockScoutWeb.AddressView, "_link.html", address: @token_balance.address, contract: BlockScoutWeb.AddressView.contract?(@token_balance.address), use_custom_tooltip: false %>
+        <%= render BlockScoutWeb.AddressView, "_link.html", address: @token_balance.address, contract: Address.smart_contract?(@token_balance.address), use_custom_tooltip: false %>
       </span>
 
       <span>
diff --git a/apps/block_scout_web/lib/block_scout_web/templates/tokens/transfer/_token_transfer.html.eex b/apps/block_scout_web/lib/block_scout_web/templates/tokens/transfer/_token_transfer.html.eex
index 73b6bbf5af..1e019df78e 100644
--- a/apps/block_scout_web/lib/block_scout_web/templates/tokens/transfer/_token_transfer.html.eex
+++ b/apps/block_scout_web/lib/block_scout_web/templates/tokens/transfer/_token_transfer.html.eex
@@ -15,7 +15,7 @@
                   BlockScoutWeb.AddressView,
                   "_responsive_hash.html",
                   address: @token_transfer.from_address,
-                  contract: BlockScoutWeb.AddressView.contract?(@token_transfer.from_address),
+                  contract: Address.smart_contract?(@token_transfer.from_address),
                   use_custom_tooltip: false
                 ) %>
         <% end %>
@@ -25,7 +25,7 @@
                   BlockScoutWeb.AddressView,
                   "_responsive_hash.html",
                   address: @token_transfer.to_address,
-                  contract: BlockScoutWeb.AddressView.contract?(@token_transfer.to_address),
+                  contract: Address.smart_contract?(@token_transfer.to_address),
                   use_custom_tooltip: false
                 ) %>
         <% end %>
diff --git a/apps/block_scout_web/lib/block_scout_web/templates/transaction/_actions.html.eex b/apps/block_scout_web/lib/block_scout_web/templates/transaction/_actions.html.eex
index 9a820f5ad9..982434fcbd 100644
--- a/apps/block_scout_web/lib/block_scout_web/templates/transaction/_actions.html.eex
+++ b/apps/block_scout_web/lib/block_scout_web/templates/transaction/_actions.html.eex
@@ -84,7 +84,7 @@
 
         <% address_string = Map.get(@action.data, "address") %>
         <% {address_status, address} = transaction_action_string_to_address(address_string) %>
-        <% address = if address_status == :ok, do: render_to_string(BlockScoutWeb.AddressView, "_link.html", address: address, contract: BlockScoutWeb.AddressView.contract?(address), use_custom_tooltip: false, trimmed: false), else: render_to_string(BlockScoutWeb.TransactionView, "_actions_address.html", address_string: address_string, action: @action) %>
+        <% address = if address_status == :ok, do: render_to_string(BlockScoutWeb.AddressView, "_link.html", address: address, contract: Address.smart_contract?(address), use_custom_tooltip: false, trimmed: false), else: render_to_string(BlockScoutWeb.TransactionView, "_actions_address.html", address_string: address_string, action: @action) %>
         <% to_address = Map.get(@action.data, "to") %>
         <% to_content = raw(render_to_string BlockScoutWeb.TransactionView, "_actions_to.html", address: to_address) %>
         <% to = link to: address_path(BlockScoutWeb.Endpoint, :show, to_address), "data-test": "address_hash_link", do: to_content %>
@@ -114,11 +114,11 @@
         <% address0 = Map.get(@action.data, "address0") %>
         <% symbol1 = Map.get(@action.data, "symbol1") %>
         <% address1 = Map.get(@action.data, "address1") %>
-        
+
         <i class="fa fa-caret-right"></i>
-        
+
         <% symbol0 = if symbol0 != "Ether", do: link(symbol0, to: token_path(BlockScoutWeb.Endpoint, :show, address0), "data-test": "token_link"), else: raw(symbol0) %>
-        
+
         <% symbol1 = if symbol1 != "Ether", do: link(symbol1, to: token_path(BlockScoutWeb.Endpoint, :show, address1), "data-test": "token_link"), else: raw(symbol1) %>
 
         <%= if @action.type == :mint do %>
diff --git a/apps/block_scout_web/lib/block_scout_web/templates/transaction/_pending_tile.html.eex b/apps/block_scout_web/lib/block_scout_web/templates/transaction/_pending_tile.html.eex
index fd1a1496f1..e3b68d786d 100644
--- a/apps/block_scout_web/lib/block_scout_web/templates/transaction/_pending_tile.html.eex
+++ b/apps/block_scout_web/lib/block_scout_web/templates/transaction/_pending_tile.html.eex
@@ -8,10 +8,10 @@
     <div class="col-md-7 col-lg-8 d-flex flex-column pr-2 pr-sm-2 pr-md-0">
       <%= render BlockScoutWeb.TransactionView, "_link.html", transaction_hash: @transaction.hash %>
       <span class="text-nowrap">
-        <%= render BlockScoutWeb.AddressView, "_link.html", address: @transaction.from_address, contract: BlockScoutWeb.AddressView.contract?(@transaction.from_address), use_custom_tooltip: false %>
+        <%= render BlockScoutWeb.AddressView, "_link.html", address: @transaction.from_address, contract: Address.smart_contract?(@transaction.from_address), use_custom_tooltip: false %>
         &rarr;
         <%= if @transaction.to_address_hash do %>
-          <%= render BlockScoutWeb.AddressView, "_link.html", address: @transaction.to_address, contract: BlockScoutWeb.AddressView.contract?(@transaction.to_address), use_custom_tooltip: false %>
+          <%= render BlockScoutWeb.AddressView, "_link.html", address: @transaction.to_address, contract: Address.smart_contract?(@transaction.to_address), use_custom_tooltip: false %>
         <% else %>
           <%= gettext("Contract Address Pending") %>
         <% end %>
diff --git a/apps/block_scout_web/lib/block_scout_web/templates/transaction/_total_transfers_from_to.html.eex b/apps/block_scout_web/lib/block_scout_web/templates/transaction/_total_transfers_from_to.html.eex
index 91de91125a..db68b6f095 100644
--- a/apps/block_scout_web/lib/block_scout_web/templates/transaction/_total_transfers_from_to.html.eex
+++ b/apps/block_scout_web/lib/block_scout_web/templates/transaction/_total_transfers_from_to.html.eex
@@ -7,7 +7,7 @@
     <b style="margin-right: 15px;">From</b>
   </td>
   <td class="address-mobile" style="word-break: break-all; width: 1%; white-space: nowrap;">
-    <%= render BlockScoutWeb.AddressView, "_link.html", address: from_address, contract: BlockScoutWeb.AddressView.contract?(from_address), use_custom_tooltip: false, trimmed: false %>
+    <%= render BlockScoutWeb.AddressView, "_link.html", address: from_address, contract: Address.smart_contract?(from_address), use_custom_tooltip: false, trimmed: false %>
     <%= render BlockScoutWeb.AddressView, "_labels.html", tags: from_tags %>
   </td>
   <td style="word-break: break-all; white-space: nowrap;">
@@ -24,7 +24,7 @@ style: "position: relative;" %>
     <b>To</b>
   </td>
   <td class="address-mobile" style="word-break: break-all; width: 1%; white-space: nowrap;">
-    <%= render BlockScoutWeb.AddressView, "_link.html", address: to_address, contract: BlockScoutWeb.AddressView.contract?(to_address), use_custom_tooltip: false, trimmed: false %>
+    <%= render BlockScoutWeb.AddressView, "_link.html", address: to_address, contract: Address.smart_contract?(to_address), use_custom_tooltip: false, trimmed: false %>
     <%= render BlockScoutWeb.AddressView, "_labels.html", tags: to_tags %>
   </td>
   <td style="word-break: break-all; white-space: nowrap;">
diff --git a/apps/block_scout_web/lib/block_scout_web/templates/transaction/overview.html.eex b/apps/block_scout_web/lib/block_scout_web/templates/transaction/overview.html.eex
index 3ba1c80494..b529f940a2 100644
--- a/apps/block_scout_web/lib/block_scout_web/templates/transaction/overview.html.eex
+++ b/apps/block_scout_web/lib/block_scout_web/templates/transaction/overview.html.eex
@@ -245,7 +245,7 @@
                 text: gettext("Address (external or contract) sending the transaction.") %>
               <%= gettext "From" %></dt>
             <dd class="col-sm-9 col-lg-10">
-              <%= render BlockScoutWeb.AddressView, "_link.html", address: from_address, contract: BlockScoutWeb.AddressView.contract?(from_address), use_custom_tooltip: false, trimmed: false %>
+              <%= render BlockScoutWeb.AddressView, "_link.html", address: from_address, contract: Address.smart_contract?(from_address), use_custom_tooltip: false, trimmed: false %>
               <%= render BlockScoutWeb.AddressView, "_labels.html", tags: @from_tags %>
               <%= render BlockScoutWeb.CommonComponentsView, "_btn_copy.html",
                 additional_classes: ["btn-copy-icon-small", "btn-copy-icon-custom", "btn-copy-icon-no-borders"],
@@ -261,7 +261,7 @@
             <dt class="col-sm-3 col-lg-2 text-muted">
               <%= render BlockScoutWeb.CommonComponentsView, "_i_tooltip_2.html",
                 text: gettext("Address (external or contract) receiving the transaction.") %>
-              <%= if BlockScoutWeb.AddressView.contract?(to_address) && !created_address_hash do %>
+              <%= if Address.smart_contract?(to_address) && !created_address_hash do %>
                 <%= gettext "Interacted With (To)" %>
               <% else %>
                 <%= gettext "To" %>
@@ -271,7 +271,7 @@
               <%= cond do %>
                 <% created_address_hash -> %>
                   [<%= gettext("Contract") %>&nbsp;
-                  <%= render BlockScoutWeb.AddressView, "_link.html", address: to_address, contract: BlockScoutWeb.AddressView.contract?(to_address), use_custom_tooltip: false, trimmed: false %>
+                  <%= render BlockScoutWeb.AddressView, "_link.html", address: to_address, contract: Address.smart_contract?(to_address), use_custom_tooltip: false, trimmed: false %>
                   <%= render BlockScoutWeb.AddressView, "_labels.html", tags: @to_tags %>
                   &nbsp;<%= gettext("created") %>]
                   <%= render BlockScoutWeb.CommonComponentsView, "_btn_copy.html",
@@ -280,7 +280,7 @@
                     aria_label: gettext("Copy To Address"),
                     title: gettext("Copy To Address") %>
                 <% recipient_address_hash -> %>
-                  <%= render BlockScoutWeb.AddressView, "_link.html", address: to_address, contract: BlockScoutWeb.AddressView.contract?(to_address), use_custom_tooltip: false, trimmed: false %>
+                  <%= render BlockScoutWeb.AddressView, "_link.html", address: to_address, contract: Address.smart_contract?(to_address), use_custom_tooltip: false, trimmed: false %>
                   <%= render BlockScoutWeb.AddressView, "_labels.html", tags: @to_tags %>
                   <%= render BlockScoutWeb.CommonComponentsView, "_btn_copy.html",
                     additional_classes: ["btn-copy-icon-small", "btn-copy-icon-custom", "btn-copy-icon-no-borders"],
diff --git a/apps/block_scout_web/lib/block_scout_web/templates/transaction_state/_state_change.html.eex b/apps/block_scout_web/lib/block_scout_web/templates/transaction_state/_state_change.html.eex
index 67a8e63ea3..bd4abe9c19 100644
--- a/apps/block_scout_web/lib/block_scout_web/templates/transaction_state/_state_change.html.eex
+++ b/apps/block_scout_web/lib/block_scout_web/templates/transaction_state/_state_change.html.eex
@@ -9,7 +9,7 @@
       </dt>
     </td>
     <td class="stakes-td">
-      <%= render BlockScoutWeb.AddressView, "_link.html", address: @address, contract: BlockScoutWeb.AddressView.contract?(@address), use_custom_tooltip: false %>
+      <%= render BlockScoutWeb.AddressView, "_link.html", address: @address, contract: Address.smart_contract?(@address), use_custom_tooltip: false %>
     </td>
     <td class="stakes-td"></td>
     <td class="stakes-td"></td>
@@ -28,7 +28,7 @@
     <% else %>
       <td class="stakes-td"></td>
       <td class="stakes-td">
-        <%= render BlockScoutWeb.AddressView, "_link.html", address: @address, contract: BlockScoutWeb.AddressView.contract?(@address), use_custom_tooltip: false %>
+        <%= render BlockScoutWeb.AddressView, "_link.html", address: @address, contract: Address.smart_contract?(@address), use_custom_tooltip: false %>
       </td>
     <% end %>
     <%= if not_negative?(@balance_before) and not_negative?(@balance_after) do %>
diff --git a/apps/block_scout_web/lib/block_scout_web/templates/transaction_token_transfer/_token_transfer.html.eex b/apps/block_scout_web/lib/block_scout_web/templates/transaction_token_transfer/_token_transfer.html.eex
index 885990a377..8611cb5b02 100644
--- a/apps/block_scout_web/lib/block_scout_web/templates/transaction_token_transfer/_token_transfer.html.eex
+++ b/apps/block_scout_web/lib/block_scout_web/templates/transaction_token_transfer/_token_transfer.html.eex
@@ -7,9 +7,9 @@
     <div class="col-12 col-md-8 col-lg-10 d-flex flex-column text-nowrap">
       <%= render BlockScoutWeb.TransactionView, "_link.html", transaction_hash: @token_transfer.transaction_hash %>
       <span class="text-nowrap">
-        <%= render BlockScoutWeb.AddressView, "_link.html", address: @token_transfer.from_address, contract: BlockScoutWeb.AddressView.contract?(@token_transfer.from_address), use_custom_tooltip: false %>
+        <%= render BlockScoutWeb.AddressView, "_link.html", address: @token_transfer.from_address, contract: Address.smart_contract?(@token_transfer.from_address), use_custom_tooltip: false %>
         &rarr;
-        <%= render BlockScoutWeb.AddressView, "_link.html", address: @token_transfer.to_address, contract: BlockScoutWeb.AddressView.contract?(@token_transfer.to_address), use_custom_tooltip: false %>
+        <%= render BlockScoutWeb.AddressView, "_link.html", address: @token_transfer.to_address, contract: Address.smart_contract?(@token_transfer.to_address), use_custom_tooltip: false %>
       </span>
 
       <span class="tile-title">
diff --git a/apps/block_scout_web/lib/block_scout_web/templates/withdrawal/_withdrawal.html.eex b/apps/block_scout_web/lib/block_scout_web/templates/withdrawal/_withdrawal.html.eex
index e90e6c99d2..cb3928bc02 100644
--- a/apps/block_scout_web/lib/block_scout_web/templates/withdrawal/_withdrawal.html.eex
+++ b/apps/block_scout_web/lib/block_scout_web/templates/withdrawal/_withdrawal.html.eex
@@ -19,7 +19,7 @@
     <%= render BlockScoutWeb.AddressView,
         "_link.html",
         address: @withdrawal.address,
-        contract: BlockScoutWeb.AddressView.contract?(@withdrawal.address),
+        contract: Address.smart_contract?(@withdrawal.address),
         use_custom_tooltip: false
     %>
   </td>
diff --git a/apps/block_scout_web/lib/block_scout_web/views/address_coin_balance_view.ex b/apps/block_scout_web/lib/block_scout_web/views/address_coin_balance_view.ex
index d2bd7904bc..6e0363dab3 100644
--- a/apps/block_scout_web/lib/block_scout_web/views/address_coin_balance_view.ex
+++ b/apps/block_scout_web/lib/block_scout_web/views/address_coin_balance_view.ex
@@ -3,6 +3,7 @@ defmodule BlockScoutWeb.AddressCoinBalanceView do
 
   alias BlockScoutWeb.AccessHelper
   alias Explorer.Chain.Wei
+  alias Explorer.SmartContract.Helper, as: SmartContractHelper
 
   def format(%Wei{} = value) do
     format_wei_value(value, :ether)
diff --git a/apps/block_scout_web/lib/block_scout_web/views/address_contract_view.ex b/apps/block_scout_web/lib/block_scout_web/views/address_contract_view.ex
index 01b13e6a71..efb3dd168f 100644
--- a/apps/block_scout_web/lib/block_scout_web/views/address_contract_view.ex
+++ b/apps/block_scout_web/lib/block_scout_web/views/address_contract_view.ex
@@ -10,6 +10,7 @@ defmodule BlockScoutWeb.AddressContractView do
   alias Explorer.Chain.{Address, Data, InternalTransaction, Transaction}
   alias Explorer.Chain.SmartContract
   alias Explorer.Chain.SmartContract.Proxy.EIP1167
+  alias Explorer.SmartContract.Helper, as: SmartContractHelper
 
   def render("scripts.html", %{conn: conn}) do
     render_scripts(conn, "address_contract/code_highlighting.js")
diff --git a/apps/block_scout_web/lib/block_scout_web/views/address_decompiled_contract_view.ex b/apps/block_scout_web/lib/block_scout_web/views/address_decompiled_contract_view.ex
index daab6b54b1..8542b7f067 100644
--- a/apps/block_scout_web/lib/block_scout_web/views/address_decompiled_contract_view.ex
+++ b/apps/block_scout_web/lib/block_scout_web/views/address_decompiled_contract_view.ex
@@ -1,5 +1,6 @@
 defmodule BlockScoutWeb.AddressDecompiledContractView do
   use BlockScoutWeb, :view
+  alias Explorer.SmartContract.Helper, as: SmartContractHelper
 
   @colors %{
     "\e[95m" => "",
diff --git a/apps/block_scout_web/lib/block_scout_web/views/address_internal_transaction_view.ex b/apps/block_scout_web/lib/block_scout_web/views/address_internal_transaction_view.ex
index 28a478b12a..81cb6ca558 100644
--- a/apps/block_scout_web/lib/block_scout_web/views/address_internal_transaction_view.ex
+++ b/apps/block_scout_web/lib/block_scout_web/views/address_internal_transaction_view.ex
@@ -3,6 +3,7 @@ defmodule BlockScoutWeb.AddressInternalTransactionView do
 
   alias BlockScoutWeb.AccessHelper
   alias Explorer.Chain.Address
+  alias Explorer.SmartContract.Helper, as: SmartContractHelper
 
   def format_current_filter(filter) do
     case filter do
diff --git a/apps/block_scout_web/lib/block_scout_web/views/address_logs_view.ex b/apps/block_scout_web/lib/block_scout_web/views/address_logs_view.ex
index 0c4daa067d..e1a4862fe2 100644
--- a/apps/block_scout_web/lib/block_scout_web/views/address_logs_view.ex
+++ b/apps/block_scout_web/lib/block_scout_web/views/address_logs_view.ex
@@ -2,6 +2,7 @@ defmodule BlockScoutWeb.AddressLogsView do
   use BlockScoutWeb, :view
 
   alias Explorer.Chain.Address
+  alias Explorer.SmartContract.Helper, as: SmartContractHelper
 
   import BlockScoutWeb.AddressView, only: [decode: 2]
 end
diff --git a/apps/block_scout_web/lib/block_scout_web/views/address_read_contract_view.ex b/apps/block_scout_web/lib/block_scout_web/views/address_read_contract_view.ex
index 559af200bc..e13b14768e 100644
--- a/apps/block_scout_web/lib/block_scout_web/views/address_read_contract_view.ex
+++ b/apps/block_scout_web/lib/block_scout_web/views/address_read_contract_view.ex
@@ -1,3 +1,5 @@
 defmodule BlockScoutWeb.AddressReadContractView do
   use BlockScoutWeb, :view
+
+  alias Explorer.SmartContract.Helper, as: SmartContractHelper
 end
diff --git a/apps/block_scout_web/lib/block_scout_web/views/address_read_proxy_view.ex b/apps/block_scout_web/lib/block_scout_web/views/address_read_proxy_view.ex
index e51247fdd8..447f362c3c 100644
--- a/apps/block_scout_web/lib/block_scout_web/views/address_read_proxy_view.ex
+++ b/apps/block_scout_web/lib/block_scout_web/views/address_read_proxy_view.ex
@@ -1,3 +1,5 @@
 defmodule BlockScoutWeb.AddressReadProxyView do
   use BlockScoutWeb, :view
+
+  alias Explorer.SmartContract.Helper, as: SmartContractHelper
 end
diff --git a/apps/block_scout_web/lib/block_scout_web/views/address_token_transfer_view.ex b/apps/block_scout_web/lib/block_scout_web/views/address_token_transfer_view.ex
index 6a4eeffafe..c053e54af5 100644
--- a/apps/block_scout_web/lib/block_scout_web/views/address_token_transfer_view.ex
+++ b/apps/block_scout_web/lib/block_scout_web/views/address_token_transfer_view.ex
@@ -3,6 +3,7 @@ defmodule BlockScoutWeb.AddressTokenTransferView do
 
   alias BlockScoutWeb.AccessHelper
   alias Explorer.Chain.Address
+  alias Explorer.SmartContract.Helper, as: SmartContractHelper
 
   def format_current_filter(filter) do
     case filter do
diff --git a/apps/block_scout_web/lib/block_scout_web/views/address_token_view.ex b/apps/block_scout_web/lib/block_scout_web/views/address_token_view.ex
index 83cdf79a71..941cfe2924 100644
--- a/apps/block_scout_web/lib/block_scout_web/views/address_token_view.ex
+++ b/apps/block_scout_web/lib/block_scout_web/views/address_token_view.ex
@@ -4,4 +4,5 @@ defmodule BlockScoutWeb.AddressTokenView do
   alias BlockScoutWeb.{AddressView, ChainView}
   alias Explorer.Chain
   alias Explorer.Chain.{Address, Wei}
+  alias Explorer.SmartContract.Helper, as: SmartContractHelper
 end
diff --git a/apps/block_scout_web/lib/block_scout_web/views/address_transaction_view.ex b/apps/block_scout_web/lib/block_scout_web/views/address_transaction_view.ex
index 1b18148a47..b6539a49a2 100644
--- a/apps/block_scout_web/lib/block_scout_web/views/address_transaction_view.ex
+++ b/apps/block_scout_web/lib/block_scout_web/views/address_transaction_view.ex
@@ -3,6 +3,7 @@ defmodule BlockScoutWeb.AddressTransactionView do
 
   alias BlockScoutWeb.AccessHelper
   alias Explorer.Chain.Address
+  alias Explorer.SmartContract.Helper, as: SmartContractHelper
 
   def format_current_filter(filter) do
     case filter do
diff --git a/apps/block_scout_web/lib/block_scout_web/views/address_validation_view.ex b/apps/block_scout_web/lib/block_scout_web/views/address_validation_view.ex
index 65f2bb0e9d..1625fb33cd 100644
--- a/apps/block_scout_web/lib/block_scout_web/views/address_validation_view.ex
+++ b/apps/block_scout_web/lib/block_scout_web/views/address_validation_view.ex
@@ -1,5 +1,5 @@
 defmodule BlockScoutWeb.AddressValidationView do
   use BlockScoutWeb, :view
 
-  # import BlockScoutWeb.AddressView, only: [contract?: 1, smart_contract_verified?: 1]
+  alias Explorer.SmartContract.Helper, as: SmartContractHelper
 end
diff --git a/apps/block_scout_web/lib/block_scout_web/views/address_view.ex b/apps/block_scout_web/lib/block_scout_web/views/address_view.ex
index 6792270e7c..a8016bdcca 100644
--- a/apps/block_scout_web/lib/block_scout_web/views/address_view.ex
+++ b/apps/block_scout_web/lib/block_scout_web/views/address_view.ex
@@ -36,7 +36,7 @@ defmodule BlockScoutWeb.AddressView do
   def address_partial_selector(struct_to_render_from, direction, current_address, truncate \\ false)
 
   def address_partial_selector(%Address{} = address, _, current_address, truncate) do
-    matching_address_check(current_address, address, contract?(address), truncate)
+    matching_address_check(current_address, address, Address.smart_contract?(address), truncate)
   end
 
   def address_partial_selector(
@@ -58,19 +58,19 @@ defmodule BlockScoutWeb.AddressView do
   end
 
   def address_partial_selector(%InternalTransaction{to_address: address}, :to, current_address, truncate) do
-    matching_address_check(current_address, address, contract?(address), truncate)
+    matching_address_check(current_address, address, Address.smart_contract?(address), truncate)
   end
 
   def address_partial_selector(%InternalTransaction{from_address: address}, :from, current_address, truncate) do
-    matching_address_check(current_address, address, contract?(address), truncate)
+    matching_address_check(current_address, address, Address.smart_contract?(address), truncate)
   end
 
   def address_partial_selector(%TokenTransfer{to_address: address}, :to, current_address, truncate) do
-    matching_address_check(current_address, address, contract?(address), truncate)
+    matching_address_check(current_address, address, Address.smart_contract?(address), truncate)
   end
 
   def address_partial_selector(%TokenTransfer{from_address: address}, :from, current_address, truncate) do
-    matching_address_check(current_address, address, contract?(address), truncate)
+    matching_address_check(current_address, address, Address.smart_contract?(address), truncate)
   end
 
   def address_partial_selector(
@@ -92,11 +92,11 @@ defmodule BlockScoutWeb.AddressView do
   end
 
   def address_partial_selector(%Transaction{to_address: address}, :to, current_address, truncate) do
-    matching_address_check(current_address, address, contract?(address), truncate)
+    matching_address_check(current_address, address, Address.smart_contract?(address), truncate)
   end
 
   def address_partial_selector(%Transaction{from_address: address}, :from, current_address, truncate) do
-    matching_address_check(current_address, address, contract?(address), truncate)
+    matching_address_check(current_address, address, Address.smart_contract?(address), truncate)
   end
 
   def address_partial_selector(%Reward{address: address}, _, current_address, truncate) do
@@ -104,7 +104,7 @@ defmodule BlockScoutWeb.AddressView do
   end
 
   def address_title(%Address{} = address) do
-    if contract?(address) do
+    if Address.smart_contract?(address) do
       gettext("Contract Address")
     else
       gettext("Address")
@@ -167,12 +167,6 @@ defmodule BlockScoutWeb.AddressView do
     to_string(fetched_coin_balance_block_number)
   end
 
-  def contract?(%Address{contract_code: nil}), do: false
-
-  def contract?(%Address{contract_code: _}), do: true
-
-  def contract?(nil), do: true
-
   def validator?(val) when val > 0, do: true
 
   def validator?(_), do: false
@@ -259,14 +253,6 @@ defmodule BlockScoutWeb.AddressView do
 
   def read_function?(function), do: Helper.queriable_method?(function) || Helper.read_with_wallet_method?(function)
 
-  def smart_contract_is_proxy?(address, options \\ [])
-
-  def smart_contract_is_proxy?(%Address{smart_contract: %SmartContract{} = smart_contract}, options) do
-    Proxy.proxy_contract?(smart_contract, options)
-  end
-
-  def smart_contract_is_proxy?(%Address{smart_contract: _}, _), do: false
-
   def smart_contract_with_write_functions?(%Address{smart_contract: %SmartContract{}} = address) do
     !contract_interaction_disabled?() &&
       Enum.any?(
@@ -447,13 +433,14 @@ defmodule BlockScoutWeb.AddressView do
   def address_page_title(address) do
     cond do
       smart_contract_verified?(address) -> "#{address.smart_contract.name} (#{to_string(address)})"
-      contract?(address) -> "Contract #{to_string(address)}"
+      Address.smart_contract?(address) -> "Contract #{to_string(address)}"
       true -> "#{to_string(address)}"
     end
   end
 
   def smart_contract_is_gnosis_safe_proxy?(%Address{smart_contract: %SmartContract{}} = address) do
-    address.smart_contract.name == "GnosisSafeProxy" && Proxy.gnosis_safe_contract?(address.smart_contract.abi)
+    address.smart_contract.name == "GnosisSafeProxy" &&
+      Proxy.gnosis_safe_contract?(address.smart_contract.abi)
   end
 
   def smart_contract_is_gnosis_safe_proxy?(_address), do: false
diff --git a/apps/block_scout_web/lib/block_scout_web/views/address_withdrawal_view.ex b/apps/block_scout_web/lib/block_scout_web/views/address_withdrawal_view.ex
index 9ff659e847..80572ba127 100644
--- a/apps/block_scout_web/lib/block_scout_web/views/address_withdrawal_view.ex
+++ b/apps/block_scout_web/lib/block_scout_web/views/address_withdrawal_view.ex
@@ -1,3 +1,5 @@
 defmodule BlockScoutWeb.AddressWithdrawalView do
   use BlockScoutWeb, :view
+
+  alias Explorer.SmartContract.Helper, as: SmartContractHelper
 end
diff --git a/apps/block_scout_web/lib/block_scout_web/views/address_write_contract_view.ex b/apps/block_scout_web/lib/block_scout_web/views/address_write_contract_view.ex
index c21e1f51c9..dc8d88ce5c 100644
--- a/apps/block_scout_web/lib/block_scout_web/views/address_write_contract_view.ex
+++ b/apps/block_scout_web/lib/block_scout_web/views/address_write_contract_view.ex
@@ -1,3 +1,5 @@
 defmodule BlockScoutWeb.AddressWriteContractView do
   use BlockScoutWeb, :view
+
+  alias Explorer.SmartContract.Helper, as: SmartContractHelper
 end
diff --git a/apps/block_scout_web/lib/block_scout_web/views/address_write_proxy_view.ex b/apps/block_scout_web/lib/block_scout_web/views/address_write_proxy_view.ex
index 17634e9fb1..b27e5df503 100644
--- a/apps/block_scout_web/lib/block_scout_web/views/address_write_proxy_view.ex
+++ b/apps/block_scout_web/lib/block_scout_web/views/address_write_proxy_view.ex
@@ -1,3 +1,5 @@
 defmodule BlockScoutWeb.AddressWriteProxyView do
   use BlockScoutWeb, :view
+
+  alias Explorer.SmartContract.Helper, as: SmartContractHelper
 end
diff --git a/apps/block_scout_web/lib/block_scout_web/views/api/v2/address_view.ex b/apps/block_scout_web/lib/block_scout_web/views/api/v2/address_view.ex
index 22841d3059..b39fe2f26f 100644
--- a/apps/block_scout_web/lib/block_scout_web/views/api/v2/address_view.ex
+++ b/apps/block_scout_web/lib/block_scout_web/views/api/v2/address_view.ex
@@ -5,11 +5,9 @@ defmodule BlockScoutWeb.API.V2.AddressView do
 
   alias BlockScoutWeb.AddressView
   alias BlockScoutWeb.API.V2.{ApiView, Helper, TokenView}
-  alias BlockScoutWeb.API.V2.Helper
   alias Explorer.{Chain, Market}
   alias Explorer.Chain.Address
   alias Explorer.Chain.Address.Counters
-  alias Explorer.Chain.SmartContract.Proxy.Models.Implementation
   alias Explorer.Chain.Token.Instance
 
   @api_true [api?: true]
@@ -18,8 +16,8 @@ defmodule BlockScoutWeb.API.V2.AddressView do
     ApiView.render("message.json", assigns)
   end
 
-  def render("address.json", %{address: address, conn: conn}) do
-    prepare_address(address, conn)
+  def render("address.json", %{address: address, implementations: implementations, proxy_type: proxy_type, conn: conn}) do
+    prepare_address(address, conn, implementations, proxy_type)
   end
 
   def render("token_balances.json", %{token_balances: token_balances}) do
@@ -83,29 +81,13 @@ defmodule BlockScoutWeb.API.V2.AddressView do
     |> Map.put(:coin_balance, if(address.fetched_coin_balance, do: address.fetched_coin_balance.value))
   end
 
-  def prepare_address(address, conn \\ nil) do
+  @doc """
+  Prepares address properties for rendering in /addresses and /addresses/:address_hash_param API v2 endpoints
+  """
+  @spec prepare_address(Address.t(), Plug.Conn.t() | nil, list(), String.t() | nil) :: map()
+  def prepare_address(address, conn \\ nil, implementations \\ [], proxy_type \\ nil) do
     base_info = Helper.address_with_info(conn, address, address.hash, true)
 
-    {:ok, address_with_smart_contract} =
-      Chain.hash_to_address(
-        address.hash,
-        [necessity_by_association: %{:smart_contract => :optional}],
-        false
-      )
-
-    is_proxy = AddressView.smart_contract_is_proxy?(address_with_smart_contract, @api_true)
-
-    implementations =
-      with true <- is_proxy,
-           {addresses, names} <-
-             Implementation.get_implementation(address_with_smart_contract.smart_contract, @api_true),
-           false <- addresses && Enum.empty?(addresses) do
-        Helper.proxy_object_info(addresses, names)
-      else
-        _ ->
-          []
-      end
-
     balance = address.fetched_coin_balance && address.fetched_coin_balance.value
     exchange_rate = Market.get_coin_exchange_rate().usd_value
 
@@ -134,6 +116,7 @@ defmodule BlockScoutWeb.API.V2.AddressView do
       extended_info
     else
       Map.merge(extended_info, %{
+        "proxy_type" => proxy_type,
         "implementations" => implementations
       })
     end
diff --git a/apps/block_scout_web/lib/block_scout_web/views/api/v2/helper.ex b/apps/block_scout_web/lib/block_scout_web/views/api/v2/helper.ex
index e9d1f963db..5f483b1911 100644
--- a/apps/block_scout_web/lib/block_scout_web/views/api/v2/helper.ex
+++ b/apps/block_scout_web/lib/block_scout_web/views/api/v2/helper.ex
@@ -4,8 +4,8 @@ defmodule BlockScoutWeb.API.V2.Helper do
   """
 
   alias Ecto.Association.NotLoaded
-  alias Explorer.Chain
-  alias Explorer.Chain.{Address, Hash}
+  alias Explorer.Chain.Address
+  alias Explorer.Chain.SmartContract.Proxy
   alias Explorer.Chain.Transaction.History.TransactionStats
 
   import BlockScoutWeb.Account.AuthController, only: [current_user: 1]
@@ -64,26 +64,28 @@ defmodule BlockScoutWeb.API.V2.Helper do
   def address_with_info(%Address{} = address, _address_hash) do
     smart_contract? = Address.smart_contract?(address)
 
-    {proxy_implementations, implementation_address_hashes, implementation_names} =
+    {proxy_implementations, implementation_address_hashes, implementation_names, proxy_type} =
       case address.proxy_implementations do
         %NotLoaded{} ->
-          {nil, [], []}
+          {nil, [], [], nil}
 
         nil ->
-          {nil, [], []}
+          {nil, [], [], nil}
 
         proxy_implementations ->
           address_hashes = proxy_implementations.address_hashes
           names = proxy_implementations.names
+          proxy_type = proxy_implementations.proxy_type
 
-          {proxy_implementations, address_hashes, names}
+          {proxy_implementations, address_hashes, names, proxy_type}
       end
 
     %{
       "hash" => Address.checksum(address),
       "is_contract" => smart_contract?,
       "name" => address_name(address),
-      "implementations" => proxy_object_info(implementation_address_hashes, implementation_names),
+      "proxy_type" => proxy_type,
+      "implementations" => Proxy.proxy_object_info(implementation_address_hashes, implementation_names),
       "is_verified" => verified?(address) || verified_minimal_proxy?(proxy_implementations),
       "ens_domain_name" => address.ens_domain_name,
       "metadata" => address.metadata
@@ -110,6 +112,7 @@ defmodule BlockScoutWeb.API.V2.Helper do
       "hash" => Address.checksum(address_hash),
       "is_contract" => false,
       "name" => nil,
+      "proxy_type" => nil,
       "implementations" => [],
       "is_verified" => nil,
       "ens_domain_name" => nil,
@@ -117,41 +120,6 @@ defmodule BlockScoutWeb.API.V2.Helper do
     }
   end
 
-  @doc """
-  Retrieves formatted proxy object based on its implementation addresses and names.
-
-  ## Parameters
-
-    * `implementation_addresses` - A list of implementation addresses for the proxy object.
-    * `implementation_names` - A list of implementation names for the proxy object.
-
-  ## Returns
-
-  A list of maps containing information about the proxy object.
-
-  """
-  @spec proxy_object_info([String.t() | Hash.Address.t()], [String.t() | nil]) :: [map()]
-  def proxy_object_info([], []), do: []
-
-  def proxy_object_info(implementation_addresses, implementation_names) do
-    implementation_addresses
-    |> Enum.zip(implementation_names)
-    |> Enum.reduce([], fn {address, name}, acc ->
-      case address do
-        %Hash{} = address_hash ->
-          [%{"address" => Address.checksum(address_hash), "name" => name} | acc]
-
-        _ ->
-          with {:ok, address_hash} <- Chain.string_to_address_hash(address),
-               checksummed_address <- Address.checksum(address_hash) do
-            [%{"address" => checksummed_address, "name" => name} | acc]
-          else
-            _ -> acc
-          end
-      end
-    end)
-  end
-
   defp minimal_proxy_pattern?(proxy_implementations) do
     proxy_implementations.proxy_type == :eip1167
   end
diff --git a/apps/block_scout_web/lib/block_scout_web/views/api/v2/smart_contract_view.ex b/apps/block_scout_web/lib/block_scout_web/views/api/v2/smart_contract_view.ex
index 4a523f9270..561788f41f 100644
--- a/apps/block_scout_web/lib/block_scout_web/views/api/v2/smart_contract_view.ex
+++ b/apps/block_scout_web/lib/block_scout_web/views/api/v2/smart_contract_view.ex
@@ -11,18 +11,28 @@ defmodule BlockScoutWeb.API.V2.SmartContractView do
   alias Ecto.Changeset
   alias Explorer.Chain
   alias Explorer.Chain.{Address, SmartContract, SmartContractAdditionalSource}
+  alias Explorer.SmartContract.Helper, as: SmartContractHelper
   alias Explorer.Visualize.Sol2uml
 
   require Logger
 
   @api_true [api?: true]
+  # Option to skip fetching implementation from the node,
+  # when checking, if smart-contract is proxy. It is used in smart contract view
+  # to prevent double request to the JSON RPC node.
+  @skip_implementation_fetch_true [skip_implementation_fetch?: true]
 
   def render("smart_contracts.json", %{smart_contracts: smart_contracts, next_page_params: next_page_params}) do
     %{"items" => Enum.map(smart_contracts, &prepare_smart_contract_for_list/1), "next_page_params" => next_page_params}
   end
 
-  def render("smart_contract.json", %{address: address, conn: conn}) do
-    prepare_smart_contract(address, conn)
+  def render("smart_contract.json", %{
+        address: address,
+        implementations: implementations,
+        proxy_type: proxy_type,
+        conn: conn
+      }) do
+    prepare_smart_contract(address, implementations, proxy_type, conn)
   end
 
   def render("read_functions.json", %{functions: functions}) do
@@ -145,15 +155,20 @@ defmodule BlockScoutWeb.API.V2.SmartContractView do
   defp prepare_output(output), do: output
 
   # credo:disable-for-next-line
-  def prepare_smart_contract(%Address{smart_contract: %SmartContract{} = smart_contract} = address, conn) do
+  def prepare_smart_contract(
+        %Address{smart_contract: %SmartContract{} = smart_contract} = address,
+        implementations,
+        proxy_type,
+        conn
+      ) do
     bytecode_twin = SmartContract.get_address_verified_bytecode_twin_contract(address.hash, @api_true)
     minimal_proxy_address_hash = address.implementation
-    implementation_or_bytecode_twin_contract = address.implementation || bytecode_twin.verified_contract
+    bytecode_twin_contract = bytecode_twin.verified_contract
     smart_contract_verified = AddressView.smart_contract_verified?(address)
     fully_verified = SmartContract.verified_with_full_match?(address.hash, @api_true)
     write_methods? = AddressView.smart_contract_with_write_functions?(address)
 
-    is_proxy = AddressView.smart_contract_is_proxy?(address, @api_true)
+    is_proxy = SmartContractHelper.address_is_proxy?(address, Keyword.merge(@api_true, @skip_implementation_fetch_true))
 
     read_custom_abi? = AddressView.has_address_custom_abi_with_read_functions?(conn, address.hash)
     write_custom_abi? = AddressView.has_address_custom_abi_with_write_functions?(conn, address.hash)
@@ -162,57 +177,62 @@ defmodule BlockScoutWeb.API.V2.SmartContractView do
       get_additional_sources(
         smart_contract,
         smart_contract_verified,
-        implementation_or_bytecode_twin_contract
+        bytecode_twin_contract
       )
 
     visualize_sol2uml_enabled = Sol2uml.enabled?()
 
     target_contract =
-      if smart_contract_verified, do: address.smart_contract, else: implementation_or_bytecode_twin_contract
+      if smart_contract_verified, do: smart_contract, else: bytecode_twin_contract
 
     %{
       "verified_twin_address_hash" =>
-        implementation_or_bytecode_twin_contract &&
-          Address.checksum(implementation_or_bytecode_twin_contract.address_hash),
+        bytecode_twin_contract &&
+          Address.checksum(bytecode_twin_contract.address_hash),
       "is_verified" => smart_contract_verified,
-      "is_changed_bytecode" => smart_contract_verified && address.smart_contract.is_changed_bytecode,
-      "is_partially_verified" => address.smart_contract.partially_verified && smart_contract_verified,
+      "is_changed_bytecode" => smart_contract_verified && smart_contract.is_changed_bytecode,
+      "is_partially_verified" => smart_contract.partially_verified && smart_contract_verified,
       "is_fully_verified" => fully_verified,
-      "is_verified_via_sourcify" => address.smart_contract.verified_via_sourcify && smart_contract_verified,
-      "is_verified_via_eth_bytecode_db" => address.smart_contract.verified_via_eth_bytecode_db,
-      "is_verified_via_verifier_alliance" => address.smart_contract.verified_via_verifier_alliance,
-      "is_vyper_contract" => target_contract.is_vyper_contract,
+      "is_verified_via_sourcify" => smart_contract.verified_via_sourcify && smart_contract_verified,
+      "is_verified_via_eth_bytecode_db" => smart_contract.verified_via_eth_bytecode_db,
+      "is_verified_via_verifier_alliance" => smart_contract.verified_via_verifier_alliance,
+      "is_vyper_contract" => target_contract && target_contract.is_vyper_contract,
       "has_custom_methods_read" => read_custom_abi?,
       "has_custom_methods_write" => write_custom_abi?,
       "has_methods_read" => AddressView.smart_contract_with_read_only_functions?(address),
       "has_methods_write" => write_methods?,
       "has_methods_read_proxy" => is_proxy,
       "has_methods_write_proxy" => is_proxy && write_methods?,
+      # todo: remove this property once frontend is bound to "implementations"
       "minimal_proxy_address_hash" =>
         minimal_proxy_address_hash && Address.checksum(minimal_proxy_address_hash.address_hash),
+      "proxy_type" => proxy_type,
+      "implementations" => implementations,
       "sourcify_repo_url" =>
-        if(address.smart_contract.verified_via_sourcify && smart_contract_verified,
-          do: AddressContractView.sourcify_repo_url(address.hash, address.smart_contract.partially_verified)
+        if(smart_contract.verified_via_sourcify && smart_contract_verified,
+          do: AddressContractView.sourcify_repo_url(address.hash, smart_contract.partially_verified)
         ),
       "can_be_visualized_via_sol2uml" =>
-        visualize_sol2uml_enabled && !target_contract.is_vyper_contract && !is_nil(target_contract.abi),
-      "name" => target_contract.name,
-      "compiler_version" => target_contract.compiler_version,
-      "optimization_enabled" => target_contract.optimization,
-      "optimization_runs" => target_contract.optimization_runs,
-      "evm_version" => target_contract.evm_version,
-      "verified_at" => target_contract.inserted_at,
-      "abi" => target_contract.abi,
-      "source_code" => target_contract.contract_source_code,
-      "file_path" => target_contract.file_path,
+        visualize_sol2uml_enabled && target_contract && !target_contract.is_vyper_contract &&
+          !is_nil(target_contract.abi),
+      "name" => target_contract && target_contract.name,
+      "compiler_version" => target_contract && target_contract.compiler_version,
+      "optimization_enabled" => target_contract && target_contract.optimization,
+      "optimization_runs" => target_contract && target_contract.optimization_runs,
+      "evm_version" => target_contract && target_contract.evm_version,
+      "verified_at" => target_contract && target_contract.inserted_at,
+      "abi" => target_contract && target_contract.abi,
+      "source_code" => target_contract && target_contract.contract_source_code,
+      "file_path" => target_contract && target_contract.file_path,
       "additional_sources" =>
         (is_list(additional_sources) && Enum.map(additional_sources, &prepare_additional_source/1)) || [],
-      "compiler_settings" => target_contract.compiler_settings,
-      "external_libraries" => prepare_external_libraries(target_contract.external_libraries),
-      "constructor_args" => if(smart_contract_verified, do: target_contract.constructor_arguments),
+      "compiler_settings" => target_contract && target_contract.compiler_settings,
+      "external_libraries" => (target_contract && prepare_external_libraries(target_contract.external_libraries)) || [],
+      "constructor_args" => if(smart_contract_verified, do: target_contract && target_contract.constructor_arguments),
       "decoded_constructor_args" =>
         if(smart_contract_verified,
-          do: format_constructor_arguments(target_contract.abi, target_contract.constructor_arguments)
+          do:
+            target_contract && format_constructor_arguments(target_contract.abi, target_contract.constructor_arguments)
         ),
       "language" => smart_contract_language(smart_contract),
       "license_type" => smart_contract.license_type,
@@ -222,26 +242,28 @@ defmodule BlockScoutWeb.API.V2.SmartContractView do
     |> Map.merge(bytecode_info(address))
   end
 
-  def prepare_smart_contract(address, conn) do
+  def prepare_smart_contract(address, implementations, proxy_type, conn) do
     read_custom_abi? = AddressView.has_address_custom_abi_with_read_functions?(conn, address.hash)
     write_custom_abi? = AddressView.has_address_custom_abi_with_write_functions?(conn, address.hash)
 
     %{
       "has_custom_methods_read" => read_custom_abi?,
-      "has_custom_methods_write" => write_custom_abi?
+      "has_custom_methods_write" => write_custom_abi?,
+      "proxy_type" => proxy_type,
+      "implementations" => implementations
     }
     |> Map.merge(bytecode_info(address))
   end
 
   @doc """
-  Returns additional sources of the smart-contract or from bytecode twin or from implementation, if it fits minimal proxy pattern (EIP-1167, Clone with immutable arguments)
+  Returns additional sources of the smart-contract from bytecode twin
   """
   @spec get_additional_sources(SmartContract.t(), boolean, SmartContract.t() | nil) ::
           [SmartContractAdditionalSource.t()] | nil
-  def get_additional_sources(smart_contract, smart_contract_verified, implementation_or_bytecode_twin_contract) do
+  def get_additional_sources(smart_contract, smart_contract_verified, bytecode_twin_contract) do
     cond do
-      !is_nil(implementation_or_bytecode_twin_contract) ->
-        implementation_or_bytecode_twin_contract.smart_contract_additional_sources
+      !is_nil(bytecode_twin_contract) ->
+        bytecode_twin_contract.smart_contract_additional_sources
 
       smart_contract_verified ->
         smart_contract.smart_contract_additional_sources
diff --git a/apps/block_scout_web/lib/block_scout_web/views/block_withdrawal_view.ex b/apps/block_scout_web/lib/block_scout_web/views/block_withdrawal_view.ex
index 5fa812f198..f6b22b30f7 100644
--- a/apps/block_scout_web/lib/block_scout_web/views/block_withdrawal_view.ex
+++ b/apps/block_scout_web/lib/block_scout_web/views/block_withdrawal_view.ex
@@ -1,3 +1,5 @@
 defmodule BlockScoutWeb.BlockWithdrawalView do
   use BlockScoutWeb, :view
+
+  alias Explorer.Chain.Address
 end
diff --git a/apps/block_scout_web/lib/block_scout_web/views/tokens/holder_view.ex b/apps/block_scout_web/lib/block_scout_web/views/tokens/holder_view.ex
index 745b041ddd..e916a69fe2 100644
--- a/apps/block_scout_web/lib/block_scout_web/views/tokens/holder_view.ex
+++ b/apps/block_scout_web/lib/block_scout_web/views/tokens/holder_view.ex
@@ -2,7 +2,7 @@ defmodule BlockScoutWeb.Tokens.HolderView do
   use BlockScoutWeb, :view
 
   alias BlockScoutWeb.Tokens.OverviewView
-  alias Explorer.Chain.Token
+  alias Explorer.Chain.{Address, Token}
 
   @doc """
   Checks if the total supply percentage must be shown.
diff --git a/apps/block_scout_web/lib/block_scout_web/views/transaction_state_view.ex b/apps/block_scout_web/lib/block_scout_web/views/transaction_state_view.ex
index 69d6eaad9f..73814009ac 100644
--- a/apps/block_scout_web/lib/block_scout_web/views/transaction_state_view.ex
+++ b/apps/block_scout_web/lib/block_scout_web/views/transaction_state_view.ex
@@ -2,7 +2,7 @@ defmodule BlockScoutWeb.TransactionStateView do
   use BlockScoutWeb, :view
 
   alias Explorer.Chain
-  alias Explorer.Chain.Wei
+  alias Explorer.Chain.{Address, Wei}
 
   import Explorer.Chain.Transaction.StateChange, only: [from_loss: 1, has_diff?: 1, to_profit: 1]
 
diff --git a/apps/block_scout_web/lib/block_scout_web/views/transaction_token_transfer_view.ex b/apps/block_scout_web/lib/block_scout_web/views/transaction_token_transfer_view.ex
index 66999ad804..3e31c0f2c3 100644
--- a/apps/block_scout_web/lib/block_scout_web/views/transaction_token_transfer_view.ex
+++ b/apps/block_scout_web/lib/block_scout_web/views/transaction_token_transfer_view.ex
@@ -2,4 +2,5 @@ defmodule BlockScoutWeb.TransactionTokenTransferView do
   use BlockScoutWeb, :view
 
   alias Explorer.Chain
+  alias Explorer.Chain.Address
 end
diff --git a/apps/block_scout_web/lib/block_scout_web/views/transaction_view.ex b/apps/block_scout_web/lib/block_scout_web/views/transaction_view.ex
index d89ab6f738..64eafbccde 100644
--- a/apps/block_scout_web/lib/block_scout_web/views/transaction_view.ex
+++ b/apps/block_scout_web/lib/block_scout_web/views/transaction_view.ex
@@ -449,7 +449,7 @@ defmodule BlockScoutWeb.TransactionView do
   end
 
   def involves_contract?(%Transaction{from_address: from_address, to_address: to_address}) do
-    AddressView.contract?(from_address) || AddressView.contract?(to_address)
+    Address.smart_contract?(from_address) || Address.smart_contract?(to_address)
   end
 
   def involves_token_transfers?(%Transaction{token_transfers: []}), do: false
diff --git a/apps/block_scout_web/lib/block_scout_web/views/withdrawal_view.ex b/apps/block_scout_web/lib/block_scout_web/views/withdrawal_view.ex
index bbe7be4fcf..296304d622 100644
--- a/apps/block_scout_web/lib/block_scout_web/views/withdrawal_view.ex
+++ b/apps/block_scout_web/lib/block_scout_web/views/withdrawal_view.ex
@@ -1,3 +1,5 @@
 defmodule BlockScoutWeb.WithdrawalView do
   use BlockScoutWeb, :view
+
+  alias Explorer.Chain.Address
 end
diff --git a/apps/block_scout_web/test/block_scout_web/controllers/account/api/v2/user_controller_test.exs b/apps/block_scout_web/test/block_scout_web/controllers/account/api/v2/user_controller_test.exs
index 0bdb1d1ef8..30f44f611b 100644
--- a/apps/block_scout_web/test/block_scout_web/controllers/account/api/v2/user_controller_test.exs
+++ b/apps/block_scout_web/test/block_scout_web/controllers/account/api/v2/user_controller_test.exs
@@ -151,6 +151,7 @@ defmodule BlockScoutWeb.Account.Api.V2.UserControllerTest do
              "name" => name,
              "address" => %{
                "hash" => Address.checksum(addr),
+               "proxy_type" => nil,
                "implementations" => [],
                "is_contract" => false,
                "is_verified" => false,
@@ -207,6 +208,7 @@ defmodule BlockScoutWeb.Account.Api.V2.UserControllerTest do
              "name" => name,
              "address" => %{
                "hash" => Address.checksum(addr),
+               "proxy_type" => nil,
                "implementations" => [],
                "is_contract" => false,
                "is_verified" => false,
diff --git a/apps/block_scout_web/test/block_scout_web/controllers/address_read_contract_controller_test.exs b/apps/block_scout_web/test/block_scout_web/controllers/address_read_contract_controller_test.exs
index a6be3d9058..f3d6d5f818 100644
--- a/apps/block_scout_web/test/block_scout_web/controllers/address_read_contract_controller_test.exs
+++ b/apps/block_scout_web/test/block_scout_web/controllers/address_read_contract_controller_test.exs
@@ -78,8 +78,6 @@ defmodule BlockScoutWeb.AddressReadContractControllerTest do
         block_index: 0
       )
 
-      TestHelper.get_eip1967_implementation_zero_addresses()
-
       conn =
         get(conn, address_read_contract_path(BlockScoutWeb.Endpoint, :index, Address.checksum(contract_address.hash)))
 
diff --git a/apps/block_scout_web/test/block_scout_web/controllers/address_read_proxy_controller_test.exs b/apps/block_scout_web/test/block_scout_web/controllers/address_read_proxy_controller_test.exs
index a31dccf58c..310eb60851 100644
--- a/apps/block_scout_web/test/block_scout_web/controllers/address_read_proxy_controller_test.exs
+++ b/apps/block_scout_web/test/block_scout_web/controllers/address_read_proxy_controller_test.exs
@@ -77,8 +77,6 @@ defmodule BlockScoutWeb.AddressReadProxyControllerTest do
         block_index: 0
       )
 
-      TestHelper.get_eip1967_implementation_zero_addresses()
-
       conn = get(conn, address_read_proxy_path(BlockScoutWeb.Endpoint, :index, Address.checksum(contract_address.hash)))
 
       assert html_response(conn, 404)
diff --git a/apps/block_scout_web/test/block_scout_web/controllers/address_write_contract_controller_test.exs b/apps/block_scout_web/test/block_scout_web/controllers/address_write_contract_controller_test.exs
index 63a2a2eaea..20a47ca8ac 100644
--- a/apps/block_scout_web/test/block_scout_web/controllers/address_write_contract_controller_test.exs
+++ b/apps/block_scout_web/test/block_scout_web/controllers/address_write_contract_controller_test.exs
@@ -80,8 +80,6 @@ defmodule BlockScoutWeb.AddressWriteContractControllerTest do
         block_index: 0
       )
 
-      TestHelper.get_eip1967_implementation_zero_addresses()
-
       conn =
         get(conn, address_write_contract_path(BlockScoutWeb.Endpoint, :index, Address.checksum(contract_address.hash)))
 
diff --git a/apps/block_scout_web/test/block_scout_web/controllers/address_write_proxy_controller_test.exs b/apps/block_scout_web/test/block_scout_web/controllers/address_write_proxy_controller_test.exs
index 398317ef22..5155ab618d 100644
--- a/apps/block_scout_web/test/block_scout_web/controllers/address_write_proxy_controller_test.exs
+++ b/apps/block_scout_web/test/block_scout_web/controllers/address_write_proxy_controller_test.exs
@@ -78,8 +78,6 @@ defmodule BlockScoutWeb.AddressWriteProxyControllerTest do
         block_index: 0
       )
 
-      TestHelper.get_eip1967_implementation_zero_addresses()
-
       conn =
         get(conn, address_write_proxy_path(BlockScoutWeb.Endpoint, :index, Address.checksum(contract_address.hash)))
 
diff --git a/apps/block_scout_web/test/block_scout_web/controllers/api/v2/address_controller_test.exs b/apps/block_scout_web/test/block_scout_web/controllers/api/v2/address_controller_test.exs
index d8feb0c0ec..5f38ff2bbd 100644
--- a/apps/block_scout_web/test/block_scout_web/controllers/api/v2/address_controller_test.exs
+++ b/apps/block_scout_web/test/block_scout_web/controllers/api/v2/address_controller_test.exs
@@ -85,6 +85,7 @@ defmodule BlockScoutWeb.API.V2.AddressControllerTest do
         "creation_tx_hash" => nil,
         "token" => nil,
         "coin_balance" => nil,
+        "proxy_type" => nil,
         "implementations" => [],
         "block_number_balance_updated_at" => nil,
         "has_decompiled_code" => false,
@@ -220,6 +221,7 @@ defmodule BlockScoutWeb.API.V2.AddressControllerTest do
                "watchlist_names" => [],
                "creator_address_hash" => ^from,
                "creation_tx_hash" => ^tx_hash,
+               "proxy_type" => "eip1167",
                "implementations" => [
                  %{"address" => ^checksummed_implementation_contract_address_hash, "name" => ^name}
                ]
@@ -265,6 +267,7 @@ defmodule BlockScoutWeb.API.V2.AddressControllerTest do
                "watchlist_names" => [],
                "creator_address_hash" => ^from,
                "creation_tx_hash" => ^tx_hash,
+               "proxy_type" => "eip1967",
                "implementations" => [%{"address" => ^implementation_address_hash_string, "name" => nil}]
              } = json_response(request, 200)
     end
diff --git a/apps/block_scout_web/test/block_scout_web/controllers/api/v2/smart_contract_controller_test.exs b/apps/block_scout_web/test/block_scout_web/controllers/api/v2/smart_contract_controller_test.exs
index c0e19f0b9c..a7d01ba118 100644
--- a/apps/block_scout_web/test/block_scout_web/controllers/api/v2/smart_contract_controller_test.exs
+++ b/apps/block_scout_web/test/block_scout_web/controllers/api/v2/smart_contract_controller_test.exs
@@ -32,13 +32,15 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
     test "get unverified smart-contract info", %{conn: conn} do
       address = insert(:contract_address)
 
-      TestHelper.get_eip1967_implementation_zero_addresses()
+      TestHelper.get_eip1967_implementation_error_response()
 
       request = get(conn, "/api/v2/smart-contracts/#{Address.checksum(address.hash)}")
       response = json_response(request, 200)
 
       assert response ==
                %{
+                 "proxy_type" => nil,
+                 "implementations" => [],
                  "has_custom_methods_read" => false,
                  "has_custom_methods_write" => false,
                  "is_self_destructed" => false,
@@ -53,11 +55,15 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
       )
       |> with_block()
 
+      TestHelper.get_eip1967_implementation_error_response()
+
       request = get(conn, "/api/v2/smart-contracts/#{Address.checksum(address.hash)}")
       response = json_response(request, 200)
 
       assert response ==
                %{
+                 "proxy_type" => nil,
+                 "implementations" => [],
                  "has_custom_methods_read" => false,
                  "has_custom_methods_write" => false,
                  "is_self_destructed" => false,
@@ -112,6 +118,10 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
       )
       |> with_block()
 
+      implementation_address = insert(:address)
+      implementation_address_hash_string = to_string(implementation_address.hash)
+      formatted_implementation_address_hash_string = to_string(Address.checksum(implementation_address.hash))
+
       correct_response = %{
         "verified_twin_address_hash" => nil,
         "is_verified" => true,
@@ -151,6 +161,8 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
         "creation_bytecode" =>
           "0x608060405234801561001057600080fd5b5060df8061001f6000396000f3006080604052600436106049576000357c0100000000000000000000000000000000000000000000000000000000900463ffffffff16806360fe47b114604e5780636d4ce63c146078575b600080fd5b348015605957600080fd5b5060766004803603810190808035906020019092919050505060a0565b005b348015608357600080fd5b50608a60aa565b6040518082815260200191505060405180910390f35b8060008190555050565b600080549050905600a165627a7a7230582061b7676067d537e410bb704932a9984739a959416170ea17bda192ac1218d2790029",
         "abi" => target_contract.abi,
+        "proxy_type" => "eip1967",
+        "implementations" => [%{"address" => formatted_implementation_address_hash_string, "name" => nil}],
         "is_verified_via_eth_bytecode_db" => target_contract.verified_via_eth_bytecode_db,
         "is_verified_via_verifier_alliance" => target_contract.verified_via_verifier_alliance,
         "language" => smart_contract_language(target_contract),
@@ -159,8 +171,6 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
         "is_blueprint" => false
       }
 
-      implementation_address = insert(:address)
-      implementation_address_hash_string = to_string(implementation_address.hash)
       TestHelper.get_eip1967_implementation_non_zero_address(implementation_address_hash_string)
 
       request = get(conn, "/api/v2/smart-contracts/#{Address.checksum(target_contract.address_hash)}")
@@ -257,6 +267,8 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
         "creation_bytecode" =>
           "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",
         "abi" => target_contract.abi,
+        "proxy_type" => nil,
+        "implementations" => [],
         "is_verified_via_eth_bytecode_db" => target_contract.verified_via_eth_bytecode_db,
         "is_verified_via_verifier_alliance" => target_contract.verified_via_verifier_alliance,
         "language" => smart_contract_language(target_contract),
@@ -363,6 +375,8 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
         "creation_bytecode" =>
           "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",
         "abi" => target_contract.abi,
+        "proxy_type" => nil,
+        "implementations" => [],
         "is_verified_via_eth_bytecode_db" => target_contract.verified_via_eth_bytecode_db,
         "is_verified_via_verifier_alliance" => target_contract.verified_via_verifier_alliance,
         "language" => smart_contract_language(target_contract),
@@ -379,7 +393,7 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
       assert correct_response == response
     end
 
-    test "get smart-contract multiple additional sources from EIP-1167 implementation", %{conn: conn} do
+    test "doesn't get smart-contract multiple additional sources from EIP-1167 implementation", %{conn: conn} do
       implementation_contract =
         insert(:smart_contract,
           external_libraries: [],
@@ -449,48 +463,18 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
       |> with_block(status: :ok)
 
       correct_response = %{
-        "verified_twin_address_hash" => Address.checksum(implementation_contract.address_hash),
-        "is_verified" => false,
-        "is_changed_bytecode" => false,
-        "is_partially_verified" => implementation_contract.partially_verified,
-        "is_fully_verified" => false,
-        "is_verified_via_sourcify" => false,
-        "is_vyper_contract" => implementation_contract.is_vyper_contract,
-        "has_methods_read" => true,
-        "has_methods_write" => true,
-        "has_methods_read_proxy" => true,
-        "has_methods_write_proxy" => true,
         "has_custom_methods_read" => false,
         "has_custom_methods_write" => false,
-        "minimal_proxy_address_hash" => Address.checksum(implementation_contract.address_hash),
-        "sourcify_repo_url" => nil,
-        "can_be_visualized_via_sol2uml" => false,
-        "name" => implementation_contract && implementation_contract.name,
-        "compiler_version" => implementation_contract.compiler_version,
-        "optimization_enabled" => implementation_contract.optimization,
-        "optimization_runs" => implementation_contract.optimization_runs,
-        "evm_version" => implementation_contract.evm_version,
-        "verified_at" => implementation_contract.inserted_at |> to_string() |> String.replace(" ", "T"),
-        "source_code" => implementation_contract.contract_source_code,
-        "file_path" => implementation_contract.file_path,
-        "additional_sources" => [
-          %{"file_path" => "test1", "source_code" => "test2"},
-          %{"file_path" => "test3", "source_code" => "test4"}
-        ],
-        "compiler_settings" => implementation_contract.compiler_settings,
-        "external_libraries" => [],
-        "constructor_args" => nil,
-        "decoded_constructor_args" => nil,
         "is_self_destructed" => false,
         "deployed_bytecode" => proxy_deployed_bytecode,
         "creation_bytecode" => proxy_tx_input,
-        "abi" => implementation_contract.abi,
-        "is_verified_via_eth_bytecode_db" => implementation_contract.verified_via_eth_bytecode_db,
-        "is_verified_via_verifier_alliance" => implementation_contract.verified_via_verifier_alliance,
-        "language" => smart_contract_language(implementation_contract),
-        "license_type" => "bsd_3_clause",
-        "certified" => false,
-        "is_blueprint" => false
+        "proxy_type" => "eip1167",
+        "implementations" => [
+          %{
+            "address" => Address.checksum(implementation_contract.address_hash),
+            "name" => implementation_contract.name
+          }
+        ]
       }
 
       request = get(conn, "/api/v2/smart-contracts/#{Address.checksum(proxy_address.hash)}")
@@ -551,6 +535,8 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
         "creation_bytecode" =>
           "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",
         "abi" => target_contract.abi,
+        "proxy_type" => nil,
+        "implementations" => [],
         "is_verified_via_eth_bytecode_db" => target_contract.verified_via_eth_bytecode_db,
         "is_verified_via_verifier_alliance" => target_contract.verified_via_verifier_alliance,
         "language" => smart_contract_language(target_contract),
@@ -568,7 +554,7 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
     end
   end
 
-  test "get smart-contract implementation for 'Clones with immutable arguments' pattern", %{conn: conn} do
+  test "doesn't get smart-contract implementation for 'Clones with immutable arguments' pattern", %{conn: conn} do
     implementation_contract =
       insert(:smart_contract,
         external_libraries: [],
@@ -631,48 +617,18 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
     )
     |> with_block(status: :ok)
 
+    formatted_implementation_address_hash_string = to_string(Address.checksum(implementation_contract.address_hash))
+
     correct_response = %{
-      "verified_twin_address_hash" => Address.checksum(implementation_contract.address_hash),
-      "is_verified" => false,
-      "is_changed_bytecode" => false,
-      "is_partially_verified" => implementation_contract.partially_verified,
-      "is_fully_verified" => false,
-      "is_verified_via_sourcify" => false,
-      "is_vyper_contract" => implementation_contract.is_vyper_contract,
-      "has_methods_read" => true,
-      "has_methods_write" => true,
-      "has_methods_read_proxy" => true,
-      "has_methods_write_proxy" => true,
+      "proxy_type" => "clone_with_immutable_arguments",
+      "implementations" => [
+        %{"address" => formatted_implementation_address_hash_string, "name" => implementation_contract.name}
+      ],
       "has_custom_methods_read" => false,
       "has_custom_methods_write" => false,
-      "minimal_proxy_address_hash" => Address.checksum(implementation_contract.address_hash),
-      "sourcify_repo_url" => nil,
-      "can_be_visualized_via_sol2uml" => false,
-      "name" => implementation_contract && implementation_contract.name,
-      "compiler_version" => implementation_contract.compiler_version,
-      "optimization_enabled" => implementation_contract.optimization,
-      "optimization_runs" => implementation_contract.optimization_runs,
-      "evm_version" => implementation_contract.evm_version,
-      "verified_at" => implementation_contract.inserted_at |> to_string() |> String.replace(" ", "T"),
-      "source_code" => implementation_contract.contract_source_code,
-      "file_path" => implementation_contract.file_path,
-      "additional_sources" => [
-        %{"file_path" => "test1", "source_code" => "test2"}
-      ],
-      "compiler_settings" => implementation_contract.compiler_settings,
-      "external_libraries" => [],
-      "constructor_args" => nil,
-      "decoded_constructor_args" => nil,
       "is_self_destructed" => false,
       "deployed_bytecode" => proxy_deployed_bytecode,
-      "creation_bytecode" => proxy_tx_input,
-      "abi" => implementation_contract.abi,
-      "is_verified_via_eth_bytecode_db" => implementation_contract.verified_via_eth_bytecode_db,
-      "is_verified_via_verifier_alliance" => implementation_contract.verified_via_verifier_alliance,
-      "language" => smart_contract_language(implementation_contract),
-      "license_type" => "bsd_3_clause",
-      "certified" => false,
-      "is_blueprint" => false
+      "creation_bytecode" => proxy_tx_input
     }
 
     request = get(conn, "/api/v2/smart-contracts/#{Address.checksum(proxy_address.hash)}")
@@ -752,6 +708,8 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
 
       assert response ==
                %{
+                 "proxy_type" => nil,
+                 "implementations" => [],
                  "has_custom_methods_read" => false,
                  "has_custom_methods_write" => false,
                  "is_self_destructed" => false,
@@ -837,6 +795,8 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
 
       assert response ==
                %{
+                 "proxy_type" => nil,
+                 "implementations" => [],
                  "has_custom_methods_read" => false,
                  "has_custom_methods_write" => false,
                  "is_self_destructed" => false,
@@ -969,6 +929,8 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
 
       assert response ==
                %{
+                 "proxy_type" => nil,
+                 "implementations" => [],
                  "has_custom_methods_read" => false,
                  "has_custom_methods_write" => false,
                  "is_self_destructed" => false,
@@ -1034,7 +996,7 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
         Conn.resp(conn, 200, eth_bytecode_response)
       end)
 
-      TestHelper.get_eip1967_implementation_error_response()
+      TestHelper.get_eip1967_implementation_zero_addresses()
 
       request = get(conn, "/api/v2/smart-contracts/#{Address.checksum(address.hash)}")
 
@@ -1056,6 +1018,8 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
 
       assert response ==
                %{
+                 "proxy_type" => nil,
+                 "implementations" => [],
                  "has_custom_methods_read" => false,
                  "has_custom_methods_write" => false,
                  "is_self_destructed" => false,
@@ -1064,8 +1028,6 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
                    "0x608060405234801561001057600080fd5b5060df8061001f6000396000f3006080604052600436106049576000357c0100000000000000000000000000000000000000000000000000000000900463ffffffff16806360fe47b114604e5780636d4ce63c146078575b600080fd5b348015605957600080fd5b5060766004803603810190808035906020019092919050505060a0565b005b348015608357600080fd5b50608a60aa565b6040518082815260200191505060405180910390f35b8060008190555050565b600080549050905600a165627a7a7230582061b7676067d537e410bb704932a9984739a959416170ea17bda192ac1218d2790029"
                }
 
-      TestHelper.get_eip1967_implementation_zero_addresses()
-
       request = get(conn, "/api/v2/smart-contracts/#{Address.checksum(address.hash)}")
       assert response = json_response(request, 200)
 
@@ -1148,6 +1110,7 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
 
       implementation_address = insert(:address)
       implementation_address_hash_string = to_string(implementation_address.hash)
+      formatted_implementation_address_hash_string = to_string(Address.checksum(implementation_address.hash))
       TestHelper.get_eip1967_implementation_non_zero_address(implementation_address_hash_string)
 
       request = get(conn, "/api/v2/smart-contracts/#{Address.checksum(address.hash)}")
@@ -1170,6 +1133,8 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
 
       assert response ==
                %{
+                 "proxy_type" => nil,
+                 "implementations" => [],
                  "has_custom_methods_read" => false,
                  "has_custom_methods_write" => false,
                  "is_self_destructed" => false,
@@ -1180,6 +1145,11 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
 
       request = get(conn, "/api/v2/smart-contracts/#{Address.checksum(address.hash)}")
       assert response = json_response(request, 200)
+      assert %{"proxy_type" => "eip1967"} = response
+
+      assert %{"implementations" => [%{"address" => ^formatted_implementation_address_hash_string, "name" => nil}]} =
+               response
+
       assert %{"is_verified" => true} = response
       assert %{"is_verified_via_eth_bytecode_db" => true} = response
       assert %{"is_partially_verified" => true} = response
@@ -1265,6 +1235,7 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
 
       implementation_address = insert(:address)
       implementation_address_hash_string = to_string(implementation_address.hash)
+      formatted_implementation_address_hash_string = to_string(Address.checksum(implementation_address.hash))
       TestHelper.get_eip1967_implementation_non_zero_address(implementation_address_hash_string)
 
       request = get(conn, "/api/v2/smart-contracts/#{Address.checksum(address.hash)}")
@@ -1287,6 +1258,8 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
 
       assert response ==
                %{
+                 "proxy_type" => nil,
+                 "implementations" => [],
                  "has_custom_methods_read" => false,
                  "has_custom_methods_write" => false,
                  "is_self_destructed" => false,
@@ -1297,6 +1270,11 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
 
       request = get(conn, "/api/v2/smart-contracts/#{Address.checksum(address.hash)}")
       assert response = json_response(request, 200)
+      assert %{"proxy_type" => "eip1967"} = response
+
+      assert %{"implementations" => [%{"address" => ^formatted_implementation_address_hash_string, "name" => nil}]} =
+               response
+
       assert %{"is_verified" => true} = response
       assert %{"is_verified_via_eth_bytecode_db" => true} = response
       assert %{"is_partially_verified" => false} = response
@@ -1382,6 +1360,7 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
 
       implementation_address = insert(:address)
       implementation_address_hash_string = to_string(implementation_address.hash)
+      formatted_implementation_address_hash_string = to_string(Address.checksum(implementation_address.hash))
       TestHelper.get_eip1967_implementation_non_zero_address(implementation_address_hash_string)
 
       request = get(conn, "/api/v2/smart-contracts/#{Address.checksum(address.hash)}")
@@ -1404,6 +1383,8 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
 
       assert response ==
                %{
+                 "proxy_type" => nil,
+                 "implementations" => [],
                  "has_custom_methods_read" => false,
                  "has_custom_methods_write" => false,
                  "is_self_destructed" => false,
@@ -1414,6 +1395,11 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
 
       request = get(conn, "/api/v2/smart-contracts/#{Address.checksum(address.hash)}")
       assert response = json_response(request, 200)
+      assert %{"proxy_type" => "eip1967"} = response
+
+      assert %{"implementations" => [%{"address" => ^formatted_implementation_address_hash_string, "name" => nil}]} =
+               response
+
       assert %{"is_verified" => true} = response
       assert %{"is_verified_via_eth_bytecode_db" => true} = response
       assert %{"is_partially_verified" => false} = response
@@ -2260,8 +2246,6 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
     test "return 404 on unverified contract", %{conn: conn} do
       address = insert(:contract_address)
 
-      TestHelper.get_eip1967_implementation_zero_addresses()
-
       request =
         post(conn, "/api/v2/smart-contracts/#{Address.checksum(address.hash)}/query-read-method", %{
           "contract_type" => "regular",
@@ -2909,8 +2893,6 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
         custom_abi
       )
 
-      TestHelper.get_eip1967_implementation_zero_addresses()
-
       expect(
         EthereumJSONRPC.Mox,
         :json_rpc,
@@ -3050,8 +3032,6 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
     test "return 404 on unverified contract", %{conn: conn} do
       address = insert(:contract_address)
 
-      TestHelper.get_eip1967_implementation_zero_addresses()
-
       request = get(conn, "/api/v2/smart-contracts/#{Address.checksum(address.hash)}/methods-read-proxy")
       assert %{"message" => "Not found"} = json_response(request, 404)
     end
@@ -3421,7 +3401,6 @@ defmodule BlockScoutWeb.API.V2.SmartContractControllerTest do
     test "return 404 on unverified contract", %{conn: conn} do
       address = insert(:contract_address)
 
-      TestHelper.get_eip1967_implementation_zero_addresses()
       request = get(conn, "/api/v2/smart-contracts/#{Address.checksum(address.hash)}/methods-write-proxy")
       assert %{"message" => "Not found"} = json_response(request, 404)
     end
diff --git a/apps/block_scout_web/test/block_scout_web/views/address_view_test.exs b/apps/block_scout_web/test/block_scout_web/views/address_view_test.exs
index c8e2393b0b..e33ea526d7 100644
--- a/apps/block_scout_web/test/block_scout_web/views/address_view_test.exs
+++ b/apps/block_scout_web/test/block_scout_web/views/address_view_test.exs
@@ -176,23 +176,6 @@ defmodule BlockScoutWeb.AddressViewTest do
     assert "" = AddressView.balance_percentage(address, nil)
   end
 
-  describe "contract?/1" do
-    test "with a smart contract" do
-      {:ok, code} = Data.cast("0x000000000000000000000000862d67cb0773ee3f8ce7ea89b328ffea861ab3ef")
-      address = insert(:address, contract_code: code)
-      assert AddressView.contract?(address)
-    end
-
-    test "with an account" do
-      address = insert(:address, contract_code: nil)
-      refute AddressView.contract?(address)
-    end
-
-    test "with nil address" do
-      assert AddressView.contract?(nil)
-    end
-  end
-
   describe "hash/1" do
     test "gives a string version of an address's hash" do
       address = %Address{
diff --git a/apps/explorer/lib/explorer/chain.ex b/apps/explorer/lib/explorer/chain.ex
index 6ce7ec66df..6af211157c 100644
--- a/apps/explorer/lib/explorer/chain.ex
+++ b/apps/explorer/lib/explorer/chain.ex
@@ -85,8 +85,6 @@ defmodule Explorer.Chain do
   alias Explorer.Chain.Fetcher.{CheckBytecodeMatchingOnDemand, LookUpSmartContractSourcesOnDemand}
   alias Explorer.Chain.Import.Runner
   alias Explorer.Chain.InternalTransaction.{CallType, Type}
-  alias Explorer.Chain.SmartContract.Proxy
-  alias Explorer.Chain.SmartContract.Proxy.Models.Implementation
 
   alias Explorer.Market.MarketHistoryCache
   alias Explorer.{PagingOptions, Repo}
@@ -1136,7 +1134,8 @@ defmodule Explorer.Chain do
       options
       |> Keyword.get(:necessity_by_association, %{})
       |> Map.merge(%{
-        [smart_contract: :smart_contract_additional_sources] => :optional
+        [smart_contract: :smart_contract_additional_sources] => :optional,
+        :proxy_implementations => :optional
       })
 
     query =
@@ -1171,20 +1170,7 @@ defmodule Explorer.Chain do
               nil
             )
 
-            {implementation_address_hashes, _} =
-              Implementation.get_implementation(
-                %{
-                  updated: %SmartContract{
-                    address_hash: hash
-                  },
-                  implementation_updated_at: nil,
-                  implementation_address_fetched?: false,
-                  refetch_necessity_checked?: false
-                },
-                Keyword.put(options, :proxy_without_abi?, true)
-              )
-
-            add_implementation_and_bytecode_twin_to_result(address_result, implementation_address_hashes, hash, options)
+            add_bytecode_twin_to_result(address_result, hash, options)
           end
 
         _ ->
@@ -1206,31 +1192,12 @@ defmodule Explorer.Chain do
     end
   end
 
-  defp add_implementation_and_bytecode_twin_to_result(address_result, implementation_address_hashes, hash, options) do
-    # implementation is added only in the case when mapping proxy to implementation is 1:1 (excluding Diamond proxy)
-    {implementation_smart_contract, implementation_address_hash} =
-      if implementation_address_hashes && Enum.count(implementation_address_hashes) == 1 do
-        implementation_address_hash = implementation_address_hashes |> Enum.at(0)
-
-        implementation_smart_contract =
-          implementation_address_hash
-          |> Proxy.implementation_to_smart_contract(options)
-
-        {implementation_smart_contract, implementation_address_hash}
-      else
-        {nil, nil}
-      end
-
+  defp add_bytecode_twin_to_result(address_result, hash, options) do
     address_verified_bytecode_twin_contract =
-      implementation_smart_contract ||
-        SmartContract.get_address_verified_bytecode_twin_contract(hash, options).verified_contract
+      SmartContract.get_address_verified_bytecode_twin_contract(hash, options).verified_contract
 
     address_result
     |> SmartContract.add_bytecode_twin_info_to_contract(address_verified_bytecode_twin_contract, hash)
-    |> (&if(is_nil(implementation_smart_contract),
-          do: &1,
-          else: SmartContract.add_implementation_info_to_contract(&1, implementation_address_hash)
-        )).()
   end
 
   @spec find_decompiled_contract_address(Hash.Address.t()) :: {:ok, Address.t()} | {:error, :not_found}
@@ -1849,10 +1816,6 @@ defmodule Explorer.Chain do
     Decimal.mult(tokens, fiat_value)
   end
 
-  def contract?(%{contract_code: nil}), do: false
-
-  def contract?(%{contract_code: _}), do: true
-
   @doc """
   Returns a stream of unfetched `t:Explorer.Chain.Address.CoinBalance.t/0`.
 
diff --git a/apps/explorer/lib/explorer/chain/address.ex b/apps/explorer/lib/explorer/chain/address.ex
index a4749aab9c..ad8f66980d 100644
--- a/apps/explorer/lib/explorer/chain/address.ex
+++ b/apps/explorer/lib/explorer/chain/address.ex
@@ -26,6 +26,7 @@ defmodule Explorer.Chain.Address do
   }
 
   alias Explorer.Chain.Cache.{Accounts, NetVersion}
+  alias Explorer.Chain.SmartContract.Proxy
   alias Explorer.Chain.SmartContract.Proxy.Models.Implementation
 
   @optional_attrs ~w(contract_code fetched_coin_balance fetched_coin_balance_block_number nonce decompiled verified gas_used transactions_count token_transfers_count)a
@@ -93,6 +94,8 @@ defmodule Explorer.Chain.Address do
     field(:gas_used, :integer)
     field(:ens_domain_name, :string, virtual: true)
     field(:metadata, :any, virtual: true)
+
+    # todo: remove virtual field for a single implementation when frontend is bound to "implementations" object value in API
     field(:implementation, :any, virtual: true)
 
     has_one(:smart_contract, SmartContract, references: :hash)
@@ -460,4 +463,24 @@ defmodule Explorer.Chain.Address do
       timeout: @timeout
     )
   end
+
+  @doc """
+  Prepares implementations object and proxy type from address
+  """
+  @spec parse_implementation_and_proxy_type(__MODULE__.t()) :: {list(), String.t() | nil}
+  def parse_implementation_and_proxy_type(address) do
+    with %__MODULE__{
+           proxy_implementations: %Implementation{
+             address_hashes: address_hashes,
+             names: names,
+             proxy_type: proxy_type
+           }
+         } <- address,
+         false <- address_hashes && Enum.empty?(address_hashes) do
+      {Proxy.proxy_object_info(address_hashes, names), proxy_type}
+    else
+      _ ->
+        {[], nil}
+    end
+  end
 end
diff --git a/apps/explorer/lib/explorer/chain/address/counters.ex b/apps/explorer/lib/explorer/chain/address/counters.ex
index d58a55ed73..9ac501b434 100644
--- a/apps/explorer/lib/explorer/chain/address/counters.ex
+++ b/apps/explorer/lib/explorer/chain/address/counters.ex
@@ -228,7 +228,7 @@ defmodule Explorer.Chain.Address.Counters do
 
   @spec address_to_gas_usage_count(Address.t()) :: Decimal.t() | nil
   def address_to_gas_usage_count(address) do
-    if Chain.contract?(address) do
+    if Address.smart_contract?(address) do
       incoming_transaction_gas_usage = address_to_incoming_transaction_gas_usage(address.hash)
 
       cond do
diff --git a/apps/explorer/lib/explorer/chain/smart_contract.ex b/apps/explorer/lib/explorer/chain/smart_contract.ex
index 121b3c6863..302ed4dda8 100644
--- a/apps/explorer/lib/explorer/chain/smart_contract.ex
+++ b/apps/explorer/lib/explorer/chain/smart_contract.ex
@@ -594,7 +594,7 @@ defmodule Explorer.Chain.SmartContract do
       refetch_necessity_checked?: false
     }
 
-    {implementation_address_hash, _} =
+    {implementation_address_hash, _names, _proxy_type} =
       Implementation.get_implementation(
         smart_contract,
         Keyword.put(options, :proxy_without_abi?, true)
@@ -618,7 +618,7 @@ defmodule Explorer.Chain.SmartContract do
   def compose_address_for_unverified_smart_contract(address_result, _hash, _options), do: address_result
 
   def single_implementation_smart_contract_from_proxy(proxy_hash, options) do
-    {implementation_address_hashes, _} = Implementation.get_implementation(proxy_hash, options)
+    {implementation_address_hashes, _names, _proxy_type} = Implementation.get_implementation(proxy_hash, options)
 
     if implementation_address_hashes && Enum.count(implementation_address_hashes) == 1 do
       implementation_address_hashes
@@ -740,21 +740,6 @@ defmodule Explorer.Chain.SmartContract do
     |> Map.put(:smart_contract, address_verified_bytecode_twin_contract_updated)
   end
 
-  def add_implementation_info_to_contract(address_result, nil), do: address_result
-
-  def add_implementation_info_to_contract(
-        %Address{smart_contract: smart_contract} = address_result,
-        implementation_address_hash
-      )
-      when not is_nil(smart_contract) do
-    implementation = Map.put(smart_contract, :address_hash, implementation_address_hash)
-
-    address_result
-    |> Map.put(:implementation, implementation)
-  end
-
-  def add_implementation_info_to_contract(address_result, _), do: address_result
-
   @doc """
     Inserts a new smart contract and associated data into the database.
 
@@ -958,7 +943,7 @@ defmodule Explorer.Chain.SmartContract do
 
     with true <- is_nil(current_smart_contract),
          {:ok, address} <- Chain.hash_to_address(address_hash),
-         true <- Chain.contract?(address) do
+         true <- Address.smart_contract?(address) do
       {implementation_smart_contract, implementation_address_fetched?} =
         if fetch_implementation? do
           implementation_smart_contract =
diff --git a/apps/explorer/lib/explorer/chain/smart_contract/proxy.ex b/apps/explorer/lib/explorer/chain/smart_contract/proxy.ex
index 35c874c6ee..f4ea719eb7 100644
--- a/apps/explorer/lib/explorer/chain/smart_contract/proxy.ex
+++ b/apps/explorer/lib/explorer/chain/smart_contract/proxy.ex
@@ -4,8 +4,9 @@ defmodule Explorer.Chain.SmartContract.Proxy do
   """
 
   alias EthereumJSONRPC.Contract
-  alias Explorer.Chain.{Hash, SmartContract}
+  alias Explorer.Chain.{Address, Hash, SmartContract}
   alias Explorer.Chain.SmartContract.Proxy
+  alias Explorer.Chain.SmartContract.Proxy.Models.Implementation
 
   alias Explorer.Chain.SmartContract.Proxy.{
     Basic,
@@ -51,7 +52,7 @@ defmodule Explorer.Chain.SmartContract.Proxy do
   Fetches into DB proxy contract implementation's address and name from different proxy patterns
   """
   @spec fetch_implementation_address_hash(Hash.Address.t(), list(), options) ::
-          {[String.t()] | :empty | :error, [String.t()] | :empty | :error}
+          Implementation.t() | :empty | :error
   def fetch_implementation_address_hash(proxy_address_hash, proxy_abi, options)
       when not is_nil(proxy_address_hash) do
     %{implementation_address_hash_strings: implementation_address_hash_strings, proxy_type: proxy_type} =
@@ -70,7 +71,7 @@ defmodule Explorer.Chain.SmartContract.Proxy do
   end
 
   def fetch_implementation_address_hash(_, _, _) do
-    {:empty, :empty}
+    :empty
   end
 
   @doc """
@@ -79,32 +80,37 @@ defmodule Explorer.Chain.SmartContract.Proxy do
   @spec proxy_contract?(SmartContract.t(), Keyword.t()) :: boolean()
   def proxy_contract?(smart_contract, options \\ []) do
     {:ok, burn_address_hash} = string_to_address_hash(SmartContract.burn_address_hash_string())
-    implementation = get_proxy_implementations(smart_contract.address_hash)
+    proxy_implementations = get_proxy_implementations(smart_contract.address_hash)
 
-    with false <- is_nil(implementation),
-         false <- Enum.empty?(implementation.address_hashes),
-         implementation_address_hash = Enum.at(implementation.address_hashes, 0),
+    with false <- is_nil(proxy_implementations),
+         false <- Enum.empty?(proxy_implementations.address_hashes),
+         implementation_address_hash = Enum.at(proxy_implementations.address_hashes, 0),
          false <- implementation_address_hash.bytes == burn_address_hash.bytes do
       true
     else
       _ ->
-        {implementation_address_hash_strings, _implementation_names} = get_implementation(smart_contract, options)
-
-        with false <- is_nil(implementation_address_hash_strings),
-             false <- Enum.empty?(implementation_address_hash_strings) do
-          implementation_address_hash_strings
-          |> Enum.reduce_while(false, fn implementation_address_hash_string, acc ->
-            with {:ok, implementation_address_hash} <- string_to_address_hash(implementation_address_hash_string),
-                 false <- implementation_address_hash.bytes == burn_address_hash.bytes do
-              {:halt, true}
-            else
-              _ ->
-                {:cont, acc}
-            end
-          end)
+        if options[:skip_implementation_fetch?] do
+          false
         else
-          _ ->
-            false
+          {implementation_address_hash_strings, _implementation_names, _proxy_type} =
+            get_implementation(smart_contract, options)
+
+          with false <- is_nil(implementation_address_hash_strings),
+               false <- Enum.empty?(implementation_address_hash_strings) do
+            implementation_address_hash_strings
+            |> Enum.reduce_while(false, fn implementation_address_hash_string, acc ->
+              with {:ok, implementation_address_hash} <- string_to_address_hash(implementation_address_hash_string),
+                   false <- implementation_address_hash.bytes == burn_address_hash.bytes do
+                {:halt, true}
+              else
+                _ ->
+                  {:cont, acc}
+              end
+            end)
+          else
+            _ ->
+              false
+          end
         end
     end
   end
@@ -138,7 +144,7 @@ defmodule Explorer.Chain.SmartContract.Proxy do
         options
       )
       when not is_nil(proxy_address_hash) and not is_nil(abi) do
-    {implementation_address_hash_strings, _names} = get_implementation(smart_contract, options)
+    {implementation_address_hash_strings, _names, _proxy_type} = get_implementation(smart_contract, options)
 
     implementation_address_hash_strings
     |> Enum.reduce([], fn implementation_address_hash_string, acc ->
@@ -452,4 +458,39 @@ defmodule Explorer.Chain.SmartContract.Proxy do
     |> join_associations(necessity_by_association)
     |> select_repo(options).one(timeout: 10_000)
   end
+
+  @doc """
+  Retrieves formatted proxy object based on its implementation addresses and names.
+
+  ## Parameters
+
+    * `implementation_addresses` - A list of implementation addresses for the proxy object.
+    * `implementation_names` - A list of implementation names for the proxy object.
+
+  ## Returns
+
+  A list of maps containing information about the proxy object.
+
+  """
+  @spec proxy_object_info([String.t() | Hash.Address.t()], [String.t() | nil]) :: [map()]
+  def proxy_object_info([], []), do: []
+
+  def proxy_object_info(implementation_addresses, implementation_names) do
+    implementation_addresses
+    |> Enum.zip(implementation_names)
+    |> Enum.reduce([], fn {address, name}, acc ->
+      case address do
+        %Hash{} = address_hash ->
+          [%{"address" => Address.checksum(address_hash), "name" => name} | acc]
+
+        _ ->
+          with {:ok, address_hash} <- string_to_address_hash(address),
+               checksummed_address <- Address.checksum(address_hash) do
+            [%{"address" => checksummed_address, "name" => name} | acc]
+          else
+            _ -> acc
+          end
+      end
+    end)
+  end
 end
diff --git a/apps/explorer/lib/explorer/chain/smart_contract/proxy/models/implementation.ex b/apps/explorer/lib/explorer/chain/smart_contract/proxy/models/implementation.ex
index 91496e870b..f6e4d9c501 100644
--- a/apps/explorer/lib/explorer/chain/smart_contract/proxy/models/implementation.ex
+++ b/apps/explorer/lib/explorer/chain/smart_contract/proxy/models/implementation.ex
@@ -7,10 +7,17 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation do
 
   use Explorer.Schema
 
+  import Ecto.Query,
+    only: [
+      from: 2,
+      select: 3
+    ]
+
   import Explorer.Chain, only: [select_repo: 1, string_to_address_hash: 1]
 
   alias Explorer.Chain.{Address, Hash, SmartContract}
   alias Explorer.Chain.SmartContract.Proxy
+  alias Explorer.Chain.SmartContract.Proxy.Models.Implementation
   alias Explorer.Counters.AverageBlockTime
   alias Explorer.Repo
   alias Timex.Duration
@@ -78,14 +85,9 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation do
   Returns all implementations for the given smart-contract address hash
   """
   @spec get_proxy_implementations(Hash.Address.t() | nil, Keyword.t()) :: __MODULE__.t() | nil
-  def get_proxy_implementations(address_hash, options \\ []) do
-    all_implementations_query =
-      from(
-        p in __MODULE__,
-        where: p.proxy_address_hash == ^address_hash
-      )
-
-    all_implementations_query
+  def get_proxy_implementations(proxy_address_hash, options \\ []) do
+    proxy_address_hash
+    |> get_proxy_implementations_query()
     |> select_repo(options).one()
   end
 
@@ -93,22 +95,24 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation do
   Returns the last implementation updated_at for the given smart-contract address hash
   """
   @spec get_proxy_implementation_updated_at(Hash.Address.t() | nil, Keyword.t()) :: DateTime.t()
-  def get_proxy_implementation_updated_at(address_hash, options) do
-    updated_at_query =
-      from(
-        p in __MODULE__,
-        where: p.proxy_address_hash == ^address_hash,
-        select: p.updated_at
-      )
-
-    updated_at_query
+  def get_proxy_implementation_updated_at(proxy_address_hash, options) do
+    proxy_address_hash
+    |> get_proxy_implementations_query()
+    |> select([p], p.updated_at)
     |> select_repo(options).one()
   end
 
+  defp get_proxy_implementations_query(proxy_address_hash) do
+    from(
+      p in __MODULE__,
+      where: p.proxy_address_hash == ^proxy_address_hash
+    )
+  end
+
   @doc """
-  Returns implementation address and name of the given SmartContract by hash address
+  Returns implementation address, name and proxy type for the given SmartContract
   """
-  @spec get_implementation(any(), any()) :: {any(), any()}
+  @spec get_implementation(any(), any()) :: {any(), any(), atom() | nil}
   def get_implementation(smart_contract, options \\ [])
 
   def get_implementation(
@@ -152,6 +156,7 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation do
     )
   end
 
+  # credo:disable-for-next-line Credo.Check.Refactor.CyclomaticComplexity
   def get_implementation(
         %{
           updated: %SmartContract{
@@ -164,14 +169,15 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation do
         },
         options
       ) do
-    {implementation_addresses_hash_from_db, implementation_names_from_db, implementation_updated_at_from_db} =
-      implementation_from_db(address_hash, options)
+    proxy_implementations = get_proxy_implementations(address_hash, options)
 
-    implementation_updated_at = implementation_updated_at || implementation_updated_at_from_db
+    implementation_updated_at = implementation_updated_at || (proxy_implementations && proxy_implementations.updated_at)
 
     if fetch_implementation?(implementation_address_fetched?, refetch_necessity_checked?, implementation_updated_at) do
       get_implementation_address_hash_task =
         Task.async(fn ->
+          # Here and only here we fetch implementations for the given address
+          # using requests to the JSON RPC node for known proxy patterns
           result = Proxy.fetch_implementation_address_hash(address_hash, abi, options)
 
           callback = Keyword.get(options, :callback, nil)
@@ -187,41 +193,34 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation do
 
       case Task.yield(get_implementation_address_hash_task, timeout) ||
              Task.ignore(get_implementation_address_hash_task) do
-        {:ok, {:empty, :empty}} ->
-          {[], []}
+        {:ok, :empty} ->
+          {[], [], nil}
 
-        {:ok, {:error, :error}} ->
-          {db_implementation_data_converter(implementation_addresses_hash_from_db),
-           db_implementation_data_converter(implementation_names_from_db)}
+        {:ok, :error} ->
+          format_proxy_implementations_response(proxy_implementations)
 
-        {:ok, {address_hash, _name} = result} when not is_nil(address_hash) ->
-          result
+        {:ok, %Implementation{} = result} ->
+          format_proxy_implementations_response(result)
 
         _ ->
-          {db_implementation_data_converter(implementation_addresses_hash_from_db),
-           db_implementation_data_converter(implementation_names_from_db)}
+          format_proxy_implementations_response(proxy_implementations)
       end
     else
-      {db_implementation_data_converter(implementation_addresses_hash_from_db),
-       db_implementation_data_converter(implementation_names_from_db)}
+      format_proxy_implementations_response(proxy_implementations)
     end
   end
 
-  def get_implementation(_, _), do: {[], []}
+  def get_implementation(_, _), do: {[], [], nil}
 
   defp fetch_implementation?(implementation_address_fetched?, refetch_necessity_checked?, implementation_updated_at) do
     (!implementation_address_fetched? || !refetch_necessity_checked?) &&
       check_implementation_refetch_necessity(implementation_updated_at)
   end
 
-  defp implementation_from_db(address_hash, options) do
-    proxy_implementations = get_proxy_implementations(address_hash, options)
-
-    if proxy_implementations do
-      {proxy_implementations.address_hashes, proxy_implementations.names, proxy_implementations.updated_at}
-    else
-      {[], [], nil}
-    end
+  defp format_proxy_implementations_response(proxy_implementations) do
+    {(proxy_implementations && db_implementation_data_converter(proxy_implementations.address_hashes)) || [],
+     (proxy_implementations && db_implementation_data_converter(proxy_implementations.names)) || [],
+     proxy_implementations && proxy_implementations.proxy_type}
   end
 
   @doc """
@@ -279,9 +278,9 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation do
   Saves proxy's implementation into the DB
   """
   @spec save_implementation_data([String.t()], Hash.Address.t(), atom() | nil, Keyword.t()) ::
-          {[String.t()], [String.t()]} | {:empty, :empty} | {:error, :error}
+          Implementation.t() | :empty | :error
   def save_implementation_data(:error, _proxy_address_hash, _proxy_type, _options) do
-    {:error, :error}
+    :error
   end
 
   def save_implementation_data(implementation_address_hash_strings, proxy_address_hash, proxy_type, options)
@@ -289,7 +288,7 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation do
              implementation_address_hash_strings == [] do
     upsert_implementation(proxy_address_hash, proxy_type, [], [], options)
 
-    {:empty, :empty}
+    :empty
   end
 
   def save_implementation_data(
@@ -301,7 +300,7 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation do
       when is_burn_signature(empty_implementation_address_hash_string) do
     upsert_implementation(proxy_address_hash, proxy_type, [], [], options)
 
-    {:empty, :empty}
+    :empty
   end
 
   def save_implementation_data(
@@ -331,17 +330,22 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation do
       |> Enum.unzip()
 
     if Enum.empty?(implementation_addresses) do
-      {:empty, :empty}
+      :empty
     else
-      upsert_implementation(
-        proxy_address_hash,
-        proxy_type,
-        implementation_addresses,
-        implementation_names,
-        options
-      )
+      case upsert_implementation(
+             proxy_address_hash,
+             proxy_type,
+             implementation_addresses,
+             implementation_names,
+             options
+           ) do
+        {:ok, result} ->
+          result
 
-      {implementation_addresses, implementation_names}
+        {:error, error} ->
+          Logger.error("Error while upserting proxy implementations data into the DB: #{inspect(error)}")
+          :error
+      end
     end
   end
 
diff --git a/apps/explorer/lib/explorer/chain/transaction.ex b/apps/explorer/lib/explorer/chain/transaction.ex
index 05916ff894..e6e48e2fa8 100644
--- a/apps/explorer/lib/explorer/chain/transaction.ex
+++ b/apps/explorer/lib/explorer/chain/transaction.ex
@@ -1873,7 +1873,7 @@ defmodule Explorer.Chain.Transaction do
   @spec where_transactions_to_from(Hash.Address.t()) :: any()
   def where_transactions_to_from(address_hash) do
     with {:ok, address} <- Chain.hash_to_address(address_hash),
-         true <- Chain.contract?(address) do
+         true <- Address.smart_contract?(address) do
       dynamic([transaction], transaction.to_address_hash == ^address_hash)
     else
       _ ->
diff --git a/apps/explorer/lib/explorer/smart_contract/helper.ex b/apps/explorer/lib/explorer/smart_contract/helper.ex
index 38c2026c61..90530ee756 100644
--- a/apps/explorer/lib/explorer/smart_contract/helper.ex
+++ b/apps/explorer/lib/explorer/smart_contract/helper.ex
@@ -4,10 +4,14 @@ defmodule Explorer.SmartContract.Helper do
   """
 
   alias Explorer.{Chain, Helper}
-  alias Explorer.Chain.{Hash, SmartContract}
+  alias Explorer.Chain.{Address, Hash, SmartContract}
+  alias Explorer.Chain.SmartContract.Proxy
+  alias Explorer.Chain.SmartContract.Proxy.Models.Implementation
   alias Explorer.SmartContract.Writer
   alias Phoenix.HTML
 
+  @api_true [api?: true]
+
   def queriable_method?(method) do
     method["constant"] || method["stateMutability"] == "view" || method["stateMutability"] == "pure"
   end
@@ -210,4 +214,46 @@ defmodule Explorer.SmartContract.Helper do
 
   def prepare_license_type(binary) when is_binary(binary), do: Helper.parse_integer(binary) || binary
   def prepare_license_type(_), do: nil
+
+  @doc """
+  Pre-fetches implementation for unverified smart contract or verified proxy smart-contract
+  """
+  @spec pre_fetch_implementations(Address.t()) :: {any(), atom() | nil}
+  def pre_fetch_implementations(address) do
+    {implementation_address_hashes, implementation_names, proxy_type} =
+      with {:verified_smart_contract, %SmartContract{}} <- {:verified_smart_contract, address.smart_contract},
+           {:proxy?, true} <- {:proxy?, address_is_proxy?(address, @api_true)} do
+        Implementation.get_implementation(address.smart_contract, @api_true)
+      else
+        {:verified_smart_contract, _} ->
+          if Address.smart_contract?(address) do
+            smart_contract = %SmartContract{
+              address_hash: address.hash
+            }
+
+            Implementation.get_implementation(smart_contract, @api_true)
+          else
+            {[], [], nil}
+          end
+
+        {:proxy?, false} ->
+          {[], [], nil}
+      end
+
+    implementations = Proxy.proxy_object_info(implementation_address_hashes, implementation_names)
+
+    {implementations, proxy_type}
+  end
+
+  @doc """
+  Checks if given address is proxy smart contract
+  """
+  @spec address_is_proxy?(Address.t(), list()) :: boolean()
+  def address_is_proxy?(address, options \\ [])
+
+  def address_is_proxy?(%Address{smart_contract: %SmartContract{} = smart_contract}, options) do
+    Proxy.proxy_contract?(smart_contract, options)
+  end
+
+  def address_is_proxy?(%Address{smart_contract: _}, _), do: false
 end
diff --git a/apps/explorer/test/explorer/chain/smart_contract/proxy/models/implementation_test.exs b/apps/explorer/test/explorer/chain/smart_contract/proxy/models/implementation_test.exs
index 477bb788e4..7893139d5b 100644
--- a/apps/explorer/test/explorer/chain/smart_contract/proxy/models/implementation_test.exs
+++ b/apps/explorer/test/explorer/chain/smart_contract/proxy/models/implementation_test.exs
@@ -28,7 +28,7 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation.Test do
 
       # fetch nil implementation and don't save it to db
       TestHelper.get_eip1967_implementation_zero_addresses()
-      assert {[], []} = Implementation.get_implementation(smart_contract)
+      assert {[], [], nil} = Implementation.get_implementation(smart_contract)
       verify!(EthereumJSONRPC.Mox)
       assert_empty_implementation(smart_contract.address_hash)
 
@@ -44,7 +44,7 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation.Test do
 
       expect_address_in_oz_slot_response(string_implementation_address_hash)
 
-      assert {[^string_implementation_address_hash], ["implementation"]} =
+      assert {[^string_implementation_address_hash], ["implementation"], :eip1967} =
                Implementation.get_implementation(smart_contract)
 
       verify!(EthereumJSONRPC.Mox)
@@ -57,7 +57,7 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation.Test do
 
       TestHelper.get_eip1967_implementation_error_response()
 
-      assert {[^string_implementation_address_hash], ["implementation"]} =
+      assert {[^string_implementation_address_hash], ["implementation"], :eip1967} =
                Implementation.get_implementation(smart_contract)
 
       verify!(EthereumJSONRPC.Mox)
@@ -78,7 +78,7 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation.Test do
 
       Application.put_env(:explorer, :proxy, proxy)
 
-      assert {[^string_implementation_address_hash], ["implementation"]} =
+      assert {[^string_implementation_address_hash], ["implementation"], :eip1967} =
                Implementation.get_implementation(smart_contract)
 
       {contract_2, _} = SmartContract.address_hash_to_smart_contract_with_bytecode_twin(smart_contract.address_hash)
@@ -96,7 +96,7 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation.Test do
 
       TestHelper.get_eip1967_implementation_zero_addresses()
 
-      assert {[], []} = Implementation.get_implementation(smart_contract)
+      assert {[], [], nil} = Implementation.get_implementation(smart_contract)
 
       verify!(EthereumJSONRPC.Mox)
 
@@ -106,7 +106,7 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation.Test do
 
     test "get_implementation/1 for twins contract" do
       # return nils for nil
-      assert {[], []} = Implementation.get_implementation(nil)
+      assert {[], [], nil} = Implementation.get_implementation(nil)
       smart_contract = insert(:smart_contract)
       twin_address = insert(:contract_address)
 
@@ -123,11 +123,11 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation.Test do
       Application.put_env(:explorer, :proxy, proxy)
 
       # fetch nil implementation
-      assert {[], []} = Implementation.get_implementation(bytecode_twin)
+      assert {[], [], :unknown} = Implementation.get_implementation(bytecode_twin)
       verify!(EthereumJSONRPC.Mox)
       refute_implementations(smart_contract.address_hash)
 
-      assert {[], []} = Implementation.get_implementation(bytecode_twin)
+      assert {[], [], :unknown} = Implementation.get_implementation(bytecode_twin)
       verify!(EthereumJSONRPC.Mox)
       refute_implementations(smart_contract.address_hash)
 
@@ -143,7 +143,7 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation.Test do
 
       expect_address_in_oz_slot_response(string_implementation_address_hash)
 
-      assert {[^string_implementation_address_hash], ["implementation"]} =
+      assert {[^string_implementation_address_hash], ["implementation"], :eip1967} =
                Implementation.get_implementation(bytecode_twin)
 
       verify!(EthereumJSONRPC.Mox)
@@ -158,7 +158,7 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation.Test do
 
       refute_implementations(smart_contract.address_hash)
 
-      assert {[^string_implementation_address_hash], ["implementation"]} =
+      assert {[^string_implementation_address_hash], ["implementation"], :eip1967} =
                Implementation.get_implementation(bytecode_twin)
 
       verify!(EthereumJSONRPC.Mox)
@@ -171,11 +171,11 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation.Test do
       _implementation_smart_contract = insert(:smart_contract, name: "implementation")
 
       # fetch nil implementation
-      assert {[], []} = Implementation.get_implementation(bytecode_twin)
+      assert {[], [], nil} = Implementation.get_implementation(bytecode_twin)
       verify!(EthereumJSONRPC.Mox)
       refute_implementations(smart_contract.address_hash)
 
-      assert {[], []} = Implementation.get_implementation(bytecode_twin)
+      assert {[], [], nil} = Implementation.get_implementation(bytecode_twin)
       verify!(EthereumJSONRPC.Mox)
       refute_implementations(smart_contract.address_hash)
 
@@ -192,7 +192,7 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation.Test do
 
       # expect_address_in_oz_slot_response(string_implementation_address_hash)
 
-      # assert {^string_implementation_address_hash, "implementation"} = Implementation.get_implementation(bytecode_twin)
+      # assert {^string_implementation_address_hash, "implementation", :eip1967} = Implementation.get_implementation(bytecode_twin)
 
       # verify!(EthereumJSONRPC.Mox)
 
@@ -200,7 +200,7 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation.Test do
 
       # TestHelper.get_eip1967_implementation_error_response()
 
-      # assert {^string_implementation_address_hash, "implementation"} = Implementation.get_implementation(bytecode_twin)
+      # assert {^string_implementation_address_hash, "implementation", :eip1967} = Implementation.get_implementation(bytecode_twin)
 
       # verify!(EthereumJSONRPC.Mox)
 
@@ -233,12 +233,12 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation.Test do
 
       # # fetch nil implementation
       # TestHelper.get_eip1967_implementation_zero_addresses()
-      # assert {nil, nil} = Implementation.get_implementation(bytecode_twin)
+      # assert {[], [], nil} = Implementation.get_implementation(bytecode_twin)
       # verify!(EthereumJSONRPC.Mox)
       # refute_implementations(smart_contract.address_hash)
 
       # TestHelper.get_eip1967_implementation_zero_addresses()
-      # assert {nil, nil} = Implementation.get_implementation(bytecode_twin)
+      # assert {[], [], nil} = Implementation.get_implementation(bytecode_twin)
       # verify!(EthereumJSONRPC.Mox)
       # refute_implementations(smart_contract.address_hash)
 
@@ -246,7 +246,7 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation.Test do
 
       # expect_address_in_oz_slot_response(string_implementation_address_hash)
 
-      # assert {^string_implementation_address_hash, "implementation"} = Implementation.get_implementation(bytecode_twin)
+      # assert {^string_implementation_address_hash, "implementation", :eip1967} = Implementation.get_implementation(bytecode_twin)
 
       # verify!(EthereumJSONRPC.Mox)
 
@@ -254,7 +254,7 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation.Test do
 
       # TestHelper.get_eip1967_implementation_zero_addresses()
 
-      # assert {nil, nil} = Implementation.get_implementation(bytecode_twin)
+      # assert {[], [], nil} = Implementation.get_implementation(bytecode_twin)
 
       # verify!(EthereumJSONRPC.Mox)
 
diff --git a/apps/explorer/test/explorer/chain_test.exs b/apps/explorer/test/explorer/chain_test.exs
index 3f242e7267..a57dac010c 100644
--- a/apps/explorer/test/explorer/chain_test.exs
+++ b/apps/explorer/test/explorer/chain_test.exs
@@ -2599,7 +2599,8 @@ defmodule Explorer.ChainTest do
           :contracts_creation_internal_transaction,
           :contracts_creation_transaction,
           :token,
-          [smart_contract: :smart_contract_additional_sources]
+          [smart_contract: :smart_contract_additional_sources],
+          :proxy_implementations
         ])
 
       options = [
@@ -2612,8 +2613,6 @@ defmodule Explorer.ChainTest do
         }
       ]
 
-      TestHelper.get_eip1967_implementation_zero_addresses()
-
       response = Chain.find_contract_address(address.hash, options, true)
 
       assert response == {:ok, address}