diff --git a/lib/archethic/beacon_chain/slot.ex b/lib/archethic/beacon_chain/slot.ex
index 8c0646b2a..c05191234 100644
--- a/lib/archethic/beacon_chain/slot.ex
+++ b/lib/archethic/beacon_chain/slot.ex
@@ -631,36 +631,32 @@ defmodule Archethic.BeaconChain.Slot do
 
   def empty?(%__MODULE__{}), do: false
 
-  # This function will be used during the summary day of 1.0.8 upgrade. This function can be deleted after the upgrade.
-  def transform_1_0_8_summaries(slots) when is_list(slots) do
-    Task.Supervisor.async_stream_nolink(
-      TaskSupervisor,
-      slots,
-      &transform_1_0_8_summaries/1
-    )
-    |> Stream.filter(&match?({:ok, _}, &1))
-    |> Enum.map(fn {:ok, slot} -> slot end)
-  end
-
-  def transform_1_0_8_summaries(slot = %__MODULE__{transaction_attestations: attestations}) do
+  @doc """
+  Apply a tranformation of a transaction summary based on the blockchain version
+  """
+  @spec transform(binary(), t()) :: t()
+  def transform(
+        "1.0.8",
+        slot = %__MODULE__{transaction_attestations: attestations}
+      ) do
     if Enum.any?(attestations, fn %ReplicationAttestation{version: version} -> version == 1 end) do
-      new_attestations = do_transform(attestations)
+      new_attestations =
+        Task.Supervisor.async_stream_nolink(
+          TaskSupervisor,
+          attestations,
+          fn attestation = %ReplicationAttestation{transaction_summary: summary} ->
+            new_summary = TransactionSummary.transform("1.0.8", summary)
+            %ReplicationAttestation{attestation | transaction_summary: new_summary}
+          end
+        )
+        |> Stream.filter(&match?({:ok, _}, &1))
+        |> Enum.map(fn {:ok, attestation} -> attestation end)
+
       %__MODULE__{slot | transaction_attestations: new_attestations}
     else
       slot
     end
   end
 
-  defp do_transform(attestations) do
-    Task.Supervisor.async_stream_nolink(
-      TaskSupervisor,
-      attestations,
-      fn attestation = %ReplicationAttestation{transaction_summary: summary} ->
-        new_summary = TransactionSummary.transform_1_0_8_summary(summary)
-        %ReplicationAttestation{attestation | transaction_summary: new_summary}
-      end
-    )
-    |> Stream.filter(&match?({:ok, _}, &1))
-    |> Enum.map(fn {:ok, attestation} -> attestation end)
-  end
+  def transform(_, slot), do: slot
 end
diff --git a/lib/archethic/beacon_chain/subset.ex b/lib/archethic/beacon_chain/subset.ex
index 3633cf8f3..9a505a478 100644
--- a/lib/archethic/beacon_chain/subset.ex
+++ b/lib/archethic/beacon_chain/subset.ex
@@ -99,7 +99,7 @@ defmodule Archethic.BeaconChain.Subset do
   end
 
   def handle_call(:get_current_slot, _from, state = %{current_slot: current_slot}) do
-    current_slot = Slot.transform_1_0_8_summaries(current_slot)
+    current_slot = Slot.transform("1.0.8", current_slot)
     {:reply, current_slot, state}
   end
 
@@ -353,7 +353,7 @@ defmodule Archethic.BeaconChain.Subset do
   defp broadcast_beacon_slot(subset, next_time, slot) do
     nodes = P2P.authorized_and_available_nodes(next_time, true)
 
-    slot = Slot.transform_1_0_8_summaries(slot)
+    slot = Slot.transform("1.0.8", slot)
 
     subset
     |> Election.beacon_storage_nodes(next_time, nodes)
diff --git a/lib/archethic/beacon_chain/subset/summary_cache.ex b/lib/archethic/beacon_chain/subset/summary_cache.ex
index e72574349..798090a2b 100644
--- a/lib/archethic/beacon_chain/subset/summary_cache.ex
+++ b/lib/archethic/beacon_chain/subset/summary_cache.ex
@@ -61,7 +61,7 @@ defmodule Archethic.BeaconChain.Subset.SummaryCache do
     Enum.each(BeaconChain.list_subsets(), fn subset ->
       :ets.take(@table_name, subset)
       |> Enum.each(fn {subset, slot} ->
-        slot = Slot.transform_1_0_8_summaries(slot)
+        slot = Slot.transform("1.0.8", slot)
         backup_slot(slot, "")
         :ets.insert(@table_name, {subset, slot})
       end)
diff --git a/lib/archethic/transaction_chain/transaction_summary.ex b/lib/archethic/transaction_chain/transaction_summary.ex
index 8b166a5f6..02c86fee7 100644
--- a/lib/archethic/transaction_chain/transaction_summary.ex
+++ b/lib/archethic/transaction_chain/transaction_summary.ex
@@ -214,14 +214,12 @@ defmodule Archethic.TransactionChain.TransactionSummary do
   end
 
   @doc """
-  This function will be used during the summary day of 1.0.8 upgrade. This function can be deleted after the upgrade.
-  Migrate this function into files 1.0.8-migrate_old_tx_summaries
-  Transform a TransactionSummary without version into a TransactionSummary v1
+  Apply a tranformation of a transaction summary based on the blockchain version
   """
-  @spec transform_1_0_8_summary(t()) :: t()
-  def transform_1_0_8_summary(tx_summary = %__MODULE__{version: 1}), do: tx_summary
+  @spec transform(binary(), t()) :: t()
+  def transform("1.0.8", tx_summary = %__MODULE__{version: 1}), do: tx_summary
 
-  def transform_1_0_8_summary(%__MODULE__{address: address}) do
+  def transform("1.0.8", %__MODULE__{address: address}) do
     transaction =
       case TransactionChain.get_transaction(address) do
         {:ok, tx} ->
@@ -237,6 +235,8 @@ defmodule Archethic.TransactionChain.TransactionSummary do
     from_transaction(transaction)
   end
 
+  def transform(_, tx_summary), do: tx_summary
+
   @doc """
   This function will be used during the summary day of 1.0.8 upgrade. This function can be deleted after the upgrade.
   Migrate this function into files 1.0.8-migrate_old_tx_summaries
diff --git a/priv/migration_tasks/prod/1.0.8-migrate_old_tx_summaries.exs b/priv/migration_tasks/prod/1.0.8-migrate_old_tx_summaries.exs
index e6643ad96..f2288ec5a 100644
--- a/priv/migration_tasks/prod/1.0.8-migrate_old_tx_summaries.exs
+++ b/priv/migration_tasks/prod/1.0.8-migrate_old_tx_summaries.exs
@@ -79,7 +79,7 @@ defmodule Migration_1_0_8 do
   end
 
   defp create_attestation(tx_summary) do
-    new_tx_summary = TransactionSummary.transform_1_0_8_summary(tx_summary)
+    new_tx_summary = TransactionSummary.transform("1.0.8", tx_summary)
     %ReplicationAttestation{version: 1, transaction_summary: new_tx_summary}
   end