perf: Improve performance of transactions list page (#10734)

* perf: Improve performance of the transactions list page

* Update apps/explorer/lib/explorer/chain/transaction.ex

Co-authored-by: Qwerty5Uiop <105209995+Qwerty5Uiop@users.noreply.github.com>

* Mix format

* Update apps/explorer/lib/explorer/chain/smart_contract/proxy.ex

Co-authored-by: Qwerty5Uiop <105209995+Qwerty5Uiop@users.noreply.github.com>

* Refactoring

* Process review comment

* Second refactoring

* Revert latest refactoring

* Fix nil address_hash

* Update apps/explorer/lib/explorer/chain/transaction.ex

Co-authored-by: Kirill Fedoseev <kirill@blockscout.com>

* Remove credo comment

* Update apps/explorer/lib/explorer/chain/smart_contract/proxy.ex

Co-authored-by: Kirill Fedoseev <kirill@blockscout.com>

* tuple list to map

---------

Co-authored-by: Qwerty5Uiop <105209995+Qwerty5Uiop@users.noreply.github.com>
Co-authored-by: Kirill Fedoseev <kirill@blockscout.com>

apps/block_scout_web/test/block_scout_web/controllers/transaction_token_transfer_controller_test.exs

@@ -159,8 +159,6 @@ defmodule BlockScoutWeb.TransactionTokenTransferControllerTest do
     end
 
     test "preloads to_address smart contract verified", %{conn: conn} do
-      TestHelper.get_eip1967_implementation_zero_addresses()
-
       transaction = insert(:transaction_to_verified_contract)
 
       conn = get(conn, transaction_token_transfer_path(BlockScoutWeb.Endpoint, :index, transaction.hash))

apps/explorer/lib/explorer/chain/log.ex

@@ -224,7 +224,7 @@ defmodule Explorer.Chain.Log do
     else
       case Chain.find_contract_address(address_hash, address_options, false) do
         {:ok, %{smart_contract: smart_contract}} ->
-          full_abi = Proxy.combine_proxy_implementation_abi(smart_contract, options)
+          full_abi = Proxy.combine_proxy_implementation_abi(smart_contract, %{}, true, options)
           {full_abi, Map.put(acc, address_hash, full_abi)}
 
         _ ->

apps/explorer/lib/explorer/chain/smart_contract/proxy.ex

@@ -480,17 +480,54 @@ defmodule Explorer.Chain.SmartContract.Proxy do
   @doc """
   Returns combined ABI from proxy and implementation smart-contracts
   """
-  @spec combine_proxy_implementation_abi(any(), any()) :: SmartContract.abi()
-  def combine_proxy_implementation_abi(smart_contract, options \\ [])
+  @spec combine_proxy_implementation_abi(any(), map(), boolean(), any()) :: SmartContract.abi()
+  def combine_proxy_implementation_abi(
+        smart_contract,
+        proxy_implementation_addresses_map \\ %{},
+        fetch_proxy?,
+        options \\ []
+      )
 
-  def combine_proxy_implementation_abi(%SmartContract{abi: abi} = smart_contract, options) when not is_nil(abi) do
-    implementation_abi = Proxy.get_implementation_abi_from_proxy(smart_contract, options)
+  def combine_proxy_implementation_abi(
+        %SmartContract{abi: abi} = smart_contract,
+        proxy_implementation_addresses_map,
+        fetch_proxy?,
+        options
+      )
+      when not is_nil(abi) do
+    implementation_abi =
+      get_implementation_abi(smart_contract, options, proxy_implementation_addresses_map, fetch_proxy?)
 
     if Enum.empty?(implementation_abi), do: abi, else: implementation_abi ++ abi
   end
 
-  def combine_proxy_implementation_abi(_, _) do
-    []
+  def combine_proxy_implementation_abi(smart_contract, proxy_implementation_addresses_map, fetch_proxy?, options) do
+    get_implementation_abi(smart_contract, options, proxy_implementation_addresses_map, fetch_proxy?)
+  end
+
+  defp get_implementation_abi(smart_contract, options, proxy_implementation_addresses_map, fetch_proxy?) do
+    if fetch_proxy? do
+      Proxy.get_implementation_abi_from_proxy(smart_contract, options)
+    else
+      implementations =
+        proxy_implementation_addresses_map
+        |> Map.get(smart_contract.address_hash)
+
+      parse_abi_from_proxy_implementations(implementations)
+    end
+  end
+
+  defp parse_abi_from_proxy_implementations(nil), do: []
+
+  defp parse_abi_from_proxy_implementations(implementations) do
+    implementations
+    |> Enum.reduce([], fn implementation, acc ->
+      if implementation.smart_contract && implementation.smart_contract.abi do
+        acc ++ implementation.smart_contract.abi
+      else
+        acc
+      end
+    end)
   end
 
   defp find_input_by_name(inputs, name) do

apps/explorer/lib/explorer/chain/smart_contract/proxy/models/implementation.ex

@@ -17,7 +17,6 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation do
 
   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
@@ -91,6 +90,16 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation do
     |> select_repo(options).one()
   end
 
+  @doc """
+  Returns all implementations for the given smart-contract address hashes
+  """
+  @spec get_proxy_implementations_for_multiple_proxies([Hash.Address.t()], Keyword.t()) :: __MODULE__.t() | nil
+  def get_proxy_implementations_for_multiple_proxies(proxy_address_hashes, options \\ []) do
+    proxy_address_hashes
+    |> get_proxy_implementations_by_multiple_hashes_query()
+    |> select_repo(options).all()
+  end
+
   @doc """
   Returns the last implementation updated_at for the given smart-contract address hash
   """
@@ -109,6 +118,13 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation do
     )
   end
 
+  defp get_proxy_implementations_by_multiple_hashes_query(proxy_address_hashes) do
+    from(
+      p in __MODULE__,
+      where: p.proxy_address_hash in ^proxy_address_hashes
+    )
+  end
+
   @doc """
   Returns implementation address, name and proxy type for the given SmartContract
   """
@@ -210,7 +226,7 @@ defmodule Explorer.Chain.SmartContract.Proxy.Models.Implementation do
         {:ok, :error} ->
           format_proxy_implementations_response(proxy_implementations)
 
-        {:ok, %Implementation{} = result} ->
+        {:ok, %__MODULE__{} = result} ->
           format_proxy_implementations_response(result)
 
         _ ->
@@ -289,7 +305,7 @@ 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()) ::
-          Implementation.t() | :empty | :error
+          __MODULE__.t() | :empty | :error
   def save_implementation_data(:error, _proxy_address_hash, _proxy_type, _options) do
     :error
   end

apps/explorer/lib/explorer/chain/transaction.ex

@@ -6,6 +6,8 @@ defmodule Explorer.Chain.Transaction.Schema do
     - Explorer.Chain.Import.Runner.Transactions
   """
 
+  alias Explorer.Chain
+
   alias Explorer.Chain.{
     Address,
     Beacon.BlobTransaction,
@@ -302,6 +304,8 @@ defmodule Explorer.Chain.Transaction do
     Wei
   }
 
+  alias Explorer.Chain.SmartContract.Proxy.Models.Implementation
+
   alias Explorer.SmartContract.SigProviderInterface
 
   @optional_attrs ~w(max_priority_fee_per_gas max_fee_per_gas block_hash block_number
@@ -751,28 +755,59 @@ defmodule Explorer.Chain.Transaction do
           boolean(),
           [Chain.api?()],
           full_abi_acc,
-          methods_acc
+          methods_acc,
+          proxy_implementation_addresses_map
         ) ::
           {error_type | success_type, full_abi_acc, methods_acc}
         when full_abi_acc: map(),
              methods_acc: map(),
+             proxy_implementation_addresses_map: map(),
              error_type: {:error, any()} | {:error, :contract_not_verified | :contract_verified, list()},
              success_type: {:ok | binary(), any()} | {:ok, binary(), binary(), list()}
-  def decoded_input_data(tx, skip_sig_provider? \\ false, options, full_abi_acc \\ %{}, methods_acc \\ %{})
+  def decoded_input_data(
+        tx,
+        skip_sig_provider? \\ false,
+        options,
+        full_abi_acc \\ %{},
+        methods_acc \\ %{},
+        proxy_implementation_addresses_map \\ %{}
+      )
 
-  def decoded_input_data(%__MODULE__{to_address: nil}, _, _, full_abi_acc, methods_acc),
-    do: {{:error, :no_to_address}, full_abi_acc, methods_acc}
+  def decoded_input_data(
+        %__MODULE__{to_address: nil},
+        _,
+        _,
+        full_abi_acc,
+        methods_acc,
+        _proxy_implementation_addresses_map
+      ),
+      do: {{:error, :no_to_address}, full_abi_acc, methods_acc}
 
-  def decoded_input_data(%NotLoaded{}, _, _, full_abi_acc, methods_acc),
+  def decoded_input_data(%NotLoaded{}, _, _, full_abi_acc, methods_acc, _proxy_implementation_addresses_map),
     do: {{:error, :not_loaded}, full_abi_acc, methods_acc}
 
-  def decoded_input_data(%__MODULE__{input: %{bytes: bytes}}, _, _, full_abi_acc, methods_acc)
-      when bytes in [nil, <<>>],
-      do: {{:error, :no_input_data}, full_abi_acc, methods_acc}
+  def decoded_input_data(
+        %__MODULE__{input: %{bytes: bytes}},
+        _,
+        _,
+        full_abi_acc,
+        methods_acc,
+        _proxy_implementation_addresses_map
+      )
+      when bytes in [nil, <<>>] do
+    {{:error, :no_input_data}, full_abi_acc, methods_acc}
+  end
 
   if not Application.compile_env(:explorer, :decode_not_a_contract_calls) do
-    def decoded_input_data(%__MODULE__{to_address: %{contract_code: nil}}, _, _, full_abi_acc, methods_acc),
-      do: {{:error, :not_a_contract_call}, full_abi_acc, methods_acc}
+    def decoded_input_data(
+          %__MODULE__{to_address: %{contract_code: nil}},
+          _,
+          _,
+          full_abi_acc,
+          methods_acc,
+          _proxy_implementation_addresses_map
+        ),
+        do: {{:error, :not_a_contract_call}, full_abi_acc, methods_acc}
   end
 
   def decoded_input_data(
@@ -784,7 +819,8 @@ defmodule Explorer.Chain.Transaction do
         skip_sig_provider?,
         options,
         full_abi_acc,
-        methods_acc
+        methods_acc,
+        proxy_implementation_addresses_map
       ) do
     decoded_input_data(
       %__MODULE__{
@@ -795,7 +831,8 @@ defmodule Explorer.Chain.Transaction do
       skip_sig_provider?,
       options,
       full_abi_acc,
-      methods_acc
+      methods_acc,
+      proxy_implementation_addresses_map
     )
   end
 
@@ -808,7 +845,8 @@ defmodule Explorer.Chain.Transaction do
         skip_sig_provider?,
         options,
         full_abi_acc,
-        methods_acc
+        methods_acc,
+        proxy_implementation_addresses_map
       ) do
     decoded_input_data(
       %__MODULE__{
@@ -819,7 +857,8 @@ defmodule Explorer.Chain.Transaction do
       skip_sig_provider?,
       options,
       full_abi_acc,
-      methods_acc
+      methods_acc,
+      proxy_implementation_addresses_map
     )
   end
 
@@ -832,7 +871,8 @@ defmodule Explorer.Chain.Transaction do
         skip_sig_provider?,
         options,
         full_abi_acc,
-        methods_acc
+        methods_acc,
+        proxy_implementation_addresses_map
       ) do
     {methods, methods_acc} =
       method_id
@@ -841,7 +881,14 @@ defmodule Explorer.Chain.Transaction do
     candidates =
       methods
       |> Enum.flat_map(fn candidate ->
-        case do_decoded_input_data(data, %SmartContract{abi: [candidate.abi], address_hash: nil}, hash, options, %{}) do
+        case do_decoded_input_data(
+               data,
+               %SmartContract{abi: [candidate.abi], address_hash: nil},
+               hash,
+               options,
+               %{},
+               proxy_implementation_addresses_map
+             ) do
           {{:ok, _, _, _} = decoded, _} -> [decoded]
           _ -> []
         end
@@ -852,7 +899,14 @@ defmodule Explorer.Chain.Transaction do
      full_abi_acc, methods_acc}
   end
 
-  def decoded_input_data(%__MODULE__{to_address: %NotLoaded{}}, _, _, full_abi_acc, methods_acc) do
+  def decoded_input_data(
+        %__MODULE__{to_address: %NotLoaded{}},
+        _,
+        _,
+        full_abi_acc,
+        methods_acc,
+        _proxy_implementation_addresses_map
+      ) do
     {{:error, :contract_not_verified, []}, full_abi_acc, methods_acc}
   end
 
@@ -865,9 +919,17 @@ defmodule Explorer.Chain.Transaction do
         skip_sig_provider?,
         options,
         full_abi_acc,
-        methods_acc
+        methods_acc,
+        proxy_implementation_addresses_map
       ) do
-    case do_decoded_input_data(data, smart_contract, hash, options, full_abi_acc) do
+    case do_decoded_input_data(
+           data,
+           smart_contract,
+           hash,
+           options,
+           full_abi_acc,
+           proxy_implementation_addresses_map
+         ) do
       # In some cases transactions use methods of some unpredictable contracts, so we can try to look up for method in a whole DB
       {{:error, :could_not_decode}, full_abi_acc} ->
         case decoded_input_data(
@@ -879,7 +941,8 @@ defmodule Explorer.Chain.Transaction do
                skip_sig_provider?,
                options,
                full_abi_acc,
-               methods_acc
+               methods_acc,
+               proxy_implementation_addresses_map
              ) do
           {{:error, :contract_not_verified, []}, full_abi_acc, methods_acc} ->
             {decode_function_call_via_sig_provider_wrapper(input, hash, skip_sig_provider?), full_abi_acc, methods_acc}
@@ -906,8 +969,16 @@ defmodule Explorer.Chain.Transaction do
     end
   end
 
-  defp do_decoded_input_data(data, smart_contract, hash, options, full_abi_acc) do
-    {full_abi, full_abi_acc} = check_full_abi_cache(smart_contract, full_abi_acc, options)
+  defp do_decoded_input_data(
+         data,
+         smart_contract,
+         hash,
+         options,
+         full_abi_acc,
+         proxy_implementation_addresses_map \\ %{}
+       ) do
+    {full_abi, full_abi_acc} =
+      check_full_abi_cache(smart_contract, full_abi_acc, options, proxy_implementation_addresses_map)
 
     {with(
        {:ok, {selector, values}} <- find_and_decode(full_abi, data, hash),
@@ -948,11 +1019,22 @@ defmodule Explorer.Chain.Transaction do
     end
   end
 
-  defp check_full_abi_cache(%{address_hash: address_hash} = smart_contract, full_abi_acc, options) do
+  defp check_full_abi_cache(
+         %{address_hash: address_hash} = smart_contract,
+         full_abi_acc,
+         options,
+         proxy_implementation_addresses_map
+       ) do
     if !is_nil(address_hash) && Map.has_key?(full_abi_acc, address_hash) do
       {full_abi_acc[address_hash], full_abi_acc}
     else
-      full_abi = Proxy.combine_proxy_implementation_abi(smart_contract, options)
+      full_abi =
+        Proxy.combine_proxy_implementation_abi(
+          smart_contract,
+          proxy_implementation_addresses_map,
+          false,
+          options
+        )
 
       {full_abi, Map.put(full_abi_acc, address_hash, full_abi)}
     end
@@ -1911,10 +1993,19 @@ defmodule Explorer.Chain.Transaction do
   """
   @spec decode_transactions([Transaction.t()], boolean(), Keyword.t()) :: {[any()], map(), map()}
   def decode_transactions(transactions, skip_sig_provider?, opts) do
+    proxy_implementation_addresses_map = combine_proxy_implementation_addresses_map(transactions)
+
     {results, abi_acc, methods_acc} =
       Enum.reduce(transactions, {[], %{}, %{}}, fn transaction, {results, abi_acc, methods_acc} ->
         {result, abi_acc, methods_acc} =
-          decoded_input_data(transaction, skip_sig_provider?, opts, abi_acc, methods_acc)
+          decoded_input_data(
+            transaction,
+            skip_sig_provider?,
+            opts,
+            abi_acc,
+            methods_acc,
+            proxy_implementation_addresses_map
+          )
 
         {[format_decoded_input(result) | results], abi_acc, methods_acc}
       end)
@@ -1922,6 +2013,42 @@ defmodule Explorer.Chain.Transaction do
     {Enum.reverse(results), abi_acc, methods_acc}
   end
 
+  defp combine_proxy_implementation_addresses_map(transactions) do
+    # parse unique address hashes of smart-contracts from to_address and created_contract_address properties of the transactions list
+    unique_to_address_hashes =
+      transactions
+      |> Enum.flat_map(fn
+        %Transaction{to_address: %Address{hash: hash}} -> [hash]
+        %Transaction{created_contract_address: %Address{hash: hash}} -> [hash]
+        _ -> []
+      end)
+      |> Enum.uniq()
+
+    # query from the DB proxy implementation objects for those address hashes
+    multiple_proxy_implementations =
+      Implementation.get_proxy_implementations_for_multiple_proxies(unique_to_address_hashes)
+
+    # query from the DB address objects with smart_contract preload for all found above implementation addresses
+    implementation_addresses_with_smart_contracts =
+      multiple_proxy_implementations
+      |> Enum.flat_map(fn proxy_implementations -> proxy_implementations.address_hashes end)
+      |> Chain.hashes_to_addresses(necessity_by_association: %{smart_contract: :optional})
+      |> Enum.into(%{}, &{&1.hash, &1})
+
+    # combine map %{proxy_address_hash => the list of implementations as Address.t() object with preloaded SmartContract.t()}
+    multiple_proxy_implementations
+    |> Enum.reduce(%{}, fn proxy_implementations, proxy_implementation_addresses_map ->
+      implementation_addresses_with_smart_contract_preload =
+        proxy_implementations.address_hashes
+        |> Enum.map(fn implementation_address_hash ->
+          Map.get(implementation_addresses_with_smart_contracts, implementation_address_hash)
+        end)
+
+      proxy_implementation_addresses_map
+      |> Map.put(proxy_implementations.proxy_address_hash, implementation_addresses_with_smart_contract_preload)
+    end)
+  end
+
   @doc """
   Receives as input result of decoded_input_data/5, returns either nil or decoded input in format: {:ok, _identifier, _text, _mapping}
   """

apps/explorer/test/explorer/chain/smart_contract/proxy_test.exs

@@ -131,70 +131,74 @@ defmodule Explorer.Chain.SmartContract.ProxyTest do
       }
     ]
 
-    test "combine_proxy_implementation_abi/2 returns empty [] abi if proxy abi is null" do
+    test "combine_proxy_implementation_abi/4 returns empty [] abi if proxy abi is null" do
       proxy_contract_address = insert(:contract_address)
 
-      assert Proxy.combine_proxy_implementation_abi(%SmartContract{address_hash: proxy_contract_address.hash, abi: nil}) ==
+      assert Proxy.combine_proxy_implementation_abi(
+               %SmartContract{address_hash: proxy_contract_address.hash, abi: nil},
+               %{},
+               false
+             ) ==
                []
     end
 
-    test "combine_proxy_implementation_abi/2 returns [] abi for unverified proxy" do
+    test "combine_proxy_implementation_abi/4 returns [] abi for unverified proxy" do
       proxy_contract_address = insert(:contract_address)
 
       smart_contract =
         insert(:smart_contract, address_hash: proxy_contract_address.hash, abi: [], contract_code_md5: "123")
 
-      TestHelper.get_eip1967_implementation_zero_addresses()
-
-      assert Proxy.combine_proxy_implementation_abi(smart_contract) == []
+      assert Proxy.combine_proxy_implementation_abi(smart_contract, %{}, false) == []
     end
 
-    test "combine_proxy_implementation_abi/2 returns proxy abi if implementation is not verified" do
+    test "combine_proxy_implementation_abi/4 returns proxy abi if implementation is not verified" do
       proxy_contract_address = insert(:contract_address)
 
       smart_contract =
         insert(:smart_contract, address_hash: proxy_contract_address.hash, abi: @proxy_abi, contract_code_md5: "123")
 
-      TestHelper.get_eip1967_implementation_zero_addresses()
-
-      assert Proxy.combine_proxy_implementation_abi(smart_contract) == @proxy_abi
+      assert Proxy.combine_proxy_implementation_abi(smart_contract, %{}, false) == @proxy_abi
     end
 
-    test "combine_proxy_implementation_abi/2 returns proxy + implementation abi if implementation is verified" do
+    test "combine_proxy_implementation_abi/4 returns proxy + implementation abi if implementation is verified" do
       proxy_contract_address = insert(:contract_address)
 
-      smart_contract =
+      proxy_smart_contract =
         insert(:smart_contract, address_hash: proxy_contract_address.hash, abi: @proxy_abi, contract_code_md5: "123")
 
       implementation_contract_address = insert(:contract_address)
 
-      insert(:smart_contract,
-        address_hash: implementation_contract_address.hash,
-        abi: @implementation_abi,
-        contract_code_md5: "123"
+      implementation_smart_contract =
+        insert(:smart_contract,
+          address_hash: implementation_contract_address.hash,
+          abi: @implementation_abi,
+          contract_code_md5: "123",
+          name: "impl"
+        )
+
+      implementation_contract_address_with_smart_contract_preload =
+        implementation_contract_address |> Repo.preload(:smart_contract)
+
+      insert(:proxy_implementation,
+        proxy_address_hash: proxy_contract_address.hash,
+        proxy_type: "eip1167",
+        address_hashes: [implementation_contract_address.hash],
+        names: [implementation_smart_contract.name]
       )
 
-      implementation_contract_address_hash_string =
+      _implementation_contract_address_hash_string =
         Base.encode16(implementation_contract_address.hash.bytes, case: :lower)
 
-      TestHelper.get_eip1967_implementation_zero_addresses()
+      proxy_implementation_addresses_map =
+        %{}
+        |> Map.put(proxy_contract_address.hash, [implementation_contract_address_with_smart_contract_preload])
 
-      expect(
-        EthereumJSONRPC.Mox,
-        :json_rpc,
-        fn [%{id: id, method: _, params: [%{data: _, to: _}, _]}], _options ->
-          {:ok,
-           [
-             %{
-               id: id,
-               jsonrpc: "2.0",
-               result: "0x000000000000000000000000" <> implementation_contract_address_hash_string
-             }
-           ]}
-        end
-      )
-
-      combined_abi = Proxy.combine_proxy_implementation_abi(smart_contract)
+      combined_abi =
+        Proxy.combine_proxy_implementation_abi(
+          proxy_smart_contract,
+          proxy_implementation_addresses_map,
+          false
+        )
 
       assert Enum.any?(@proxy_abi, fn el -> el == Enum.at(@implementation_abi, 0) end) == false
       assert Enum.any?(@proxy_abi, fn el -> el == Enum.at(@implementation_abi, 1) end) == false
@@ -212,17 +216,6 @@ defmodule Explorer.Chain.SmartContract.ProxyTest do
                []
     end
 
-    test "get_implementation_abi_from_proxy/2 returns [] abi for unverified proxy" do
-      proxy_contract_address = insert(:contract_address)
-
-      smart_contract =
-        insert(:smart_contract, address_hash: proxy_contract_address.hash, abi: [], contract_code_md5: "123")
-
-      TestHelper.get_eip1967_implementation_zero_addresses()
-
-      assert Proxy.combine_proxy_implementation_abi(smart_contract) == []
-    end
-
     test "get_implementation_abi_from_proxy/2 returns [] if implementation is not verified" do
       proxy_contract_address = insert(:contract_address)
 

apps/explorer/test/explorer/chain/transaction_test.exs

@@ -270,8 +270,6 @@ defmodule Explorer.Chain.TransactionTest do
         |> insert()
         |> Repo.preload(to_address: :smart_contract)
 
-      TestHelper.get_eip1967_implementation_zero_addresses()
-
       assert {{:ok, "60fe47b1", "set(uint256 x)", [{"x", "uint256", 50}]}, _, _} =
                Transaction.decoded_input_data(transaction, [])
     end
@@ -293,8 +291,6 @@ defmodule Explorer.Chain.TransactionTest do
         |> insert(to_address: contract.address, input: "0x" <> input_data)
         |> Repo.preload(to_address: :smart_contract)
 
-      TestHelper.get_eip1967_implementation_zero_addresses()
-
       assert {{:ok, "60fe47b1", "set(uint256 x)", [{"x", "uint256", 10}]}, _, _} =
                Transaction.decoded_input_data(transaction, [])
     end
@@ -327,8 +323,6 @@ defmodule Explorer.Chain.TransactionTest do
         |> insert(to_address: contract.address, input: "0x" <> input_data)
         |> Repo.preload(to_address: :smart_contract)
 
-      TestHelper.get_eip1967_implementation_zero_addresses()
-
       assert {{:ok, "60fe47b1", "set(uint256 arg0)", [{"arg0", "uint256", 10}]}, _, _} =
                Transaction.decoded_input_data(transaction, [])
     end