diff --git a/lib/archethic/beacon_chain.ex b/lib/archethic/beacon_chain.ex
index e042a6828..6d338a044 100644
--- a/lib/archethic/beacon_chain.ex
+++ b/lib/archethic/beacon_chain.ex
@@ -16,6 +16,7 @@ defmodule Archethic.BeaconChain do
   alias __MODULE__.SummaryAggregate
   alias __MODULE__.SummaryTimer
   alias __MODULE__.Update
+  alias __MODULE__.ReplicationAttestation
 
   alias Archethic.Crypto
 
diff --git a/lib/archethic/bootstrap.ex b/lib/archethic/bootstrap.ex
index b3ec9913c..11ae0e461 100644
--- a/lib/archethic/bootstrap.ex
+++ b/lib/archethic/bootstrap.ex
@@ -13,7 +13,6 @@ defmodule Archethic.Bootstrap do
   alias Archethic.Replication
 
   alias Archethic.SelfRepair
-  alias Archethic.SelfRepair.NetworkChain
 
   alias Archethic.TransactionChain
   alias Archethic.TransactionChain.Transaction
@@ -247,8 +246,11 @@ defmodule Archethic.Bootstrap do
 
     Archethic.Bootstrap.NetworkConstraints.persist_genesis_address()
 
-    Logger.info("Enforced Resync: Started!")
-    NetworkChain.synchronous_resync_many([:node, :oracle, :origin, :node_shared_secrets])
+    if P2P.authorized_node?(Crypto.first_node_public_key()) do
+      Logger.info("Current summary synchronization started")
+      SelfRepair.synchronize_current_summary()
+      Logger.info("Current summary synchronization finished")
+    end
 
     Sync.publish_end_of_sync()
     SelfRepair.start_scheduler()
diff --git a/lib/archethic/p2p/message.ex b/lib/archethic/p2p/message.ex
index 9a2a4b5e5..da239b3e0 100644
--- a/lib/archethic/p2p/message.ex
+++ b/lib/archethic/p2p/message.ex
@@ -31,6 +31,8 @@ defmodule Archethic.P2P.Message do
     GetBeaconSummariesAggregate,
     GetBootstrappingNodes,
     GetCurrentSummaries,
+    GetCurrentReplicationsAttestations,
+    GetCurrentReplicationsAttestationsResponse,
     GetLastTransaction,
     GetLastTransactionAddress,
     GetNextAddresses,
@@ -118,6 +120,7 @@ defmodule Archethic.P2P.Message do
           | GetGenesisAddress.t()
           | ValidationError.t()
           | GetCurrentSummaries.t()
+          | GetCurrentReplicationsAttestations.t()
           | GetBeaconSummariesAggregate.t()
           | NotifyPreviousChain.t()
           | ShardRepair.t()
@@ -158,6 +161,7 @@ defmodule Archethic.P2P.Message do
           | NetworkStats.t()
           | SmartContractCallValidation.t()
           | DashboardData.t()
+          | GetCurrentReplicationsAttestationsResponse.t()
 
   @floor_upload_speed Application.compile_env!(:archethic, [__MODULE__, :floor_upload_speed])
   @content_max_size Application.compile_env!(:archethic, :transaction_data_content_max_size)
diff --git a/lib/archethic/self_repair.ex b/lib/archethic/self_repair.ex
index 0d810bab8..f8c5d368a 100755
--- a/lib/archethic/self_repair.ex
+++ b/lib/archethic/self_repair.ex
@@ -286,4 +286,18 @@ defmodule Archethic.SelfRepair do
   """
   @spec next_repair_time() :: DateTime.t()
   defdelegate next_repair_time, to: Scheduler
+
+  @doc """
+  Synchronously synchronize all the transactions that happened since last summary aggregate
+  """
+  @spec synchronize_current_summary() :: :ok
+  def synchronize_current_summary() do
+    download_nodes =
+      DateTime.utc_now()
+      |> BeaconChain.next_summary_date()
+      |> P2P.authorized_and_available_nodes(true)
+
+    BeaconChain.list_replications_attestations_from_current_slot()
+    |> Sync.process_replications_attestations(download_nodes)
+  end
 end
diff --git a/lib/archethic/self_repair/sync.ex b/lib/archethic/self_repair/sync.ex
index 9839ad5fc..9ad7730ca 100644
--- a/lib/archethic/self_repair/sync.ex
+++ b/lib/archethic/self_repair/sync.ex
@@ -353,6 +353,17 @@ defmodule Archethic.SelfRepair.Sync do
     store_last_sync_date(summary_time)
   end
 
+  @spec process_replications_attestations(list(ReplicationAttestation.t()), list(Node.t())) :: :ok
+  def process_replications_attestations(replications_attestations, download_nodes) do
+    nodes_including_self = [P2P.get_node_info() | download_nodes] |> P2P.distinct_nodes()
+
+    replications_attestations
+    |> adjust_attestations(download_nodes)
+    |> Stream.filter(&TransactionHandler.download_transaction?(&1, nodes_including_self))
+    |> Enum.sort_by(& &1.transaction_summary.timestamp, {:asc, DateTime})
+    |> synchronize_transactions(download_nodes)
+  end
+
   # To avoid beacon chain database migration we have to support both summaries with genesis address and without
   # Hence, we need to adjust or revised the attestation to include the genesis addresses
   # which is not present in the version 1 of transaction's summary.
diff --git a/test/archethic/bootstrap_test.exs b/test/archethic/bootstrap_test.exs
index dac344f4e..b897484d4 100644
--- a/test/archethic/bootstrap_test.exs
+++ b/test/archethic/bootstrap_test.exs
@@ -32,7 +32,9 @@ defmodule Archethic.BootstrapTest do
     Ok,
     TransactionChainLength,
     TransactionInputList,
-    TransactionList
+    TransactionList,
+    GetCurrentReplicationsAttestations,
+    GetCurrentReplicationsAttestationsResponse
   }
 
   alias Archethic.Replication
@@ -126,6 +128,13 @@ defmodule Archethic.BootstrapTest do
 
         _, %GetGenesisAddress{}, _ ->
           {:ok, %NotFound{}}
+
+        _, %GetCurrentReplicationsAttestations{}, _ ->
+          {:ok,
+           %GetCurrentReplicationsAttestationsResponse{
+             replications_attestations: [],
+             more?: false
+           }}
       end)
 
       {:ok, daily_nonce_agent} = Agent.start_link(fn -> %{} end)
diff --git a/test/archethic/self_repair/self_repair_test.exs b/test/archethic/self_repair/self_repair_test.exs
index 735cfb5a8..df4d6c46f 100644
--- a/test/archethic/self_repair/self_repair_test.exs
+++ b/test/archethic/self_repair/self_repair_test.exs
@@ -2,6 +2,9 @@ defmodule Archethic.SelfRepairTest do
   @moduledoc false
   use ArchethicCase
 
+  alias Archethic.BeaconChain
+  alias Archethic.BeaconChain.ReplicationAttestation
+
   alias Archethic.Crypto
 
   alias Archethic.P2P
@@ -12,10 +15,12 @@ defmodule Archethic.SelfRepairTest do
 
   alias Archethic.Replication
   alias Archethic.SelfRepair
+  alias Archethic.SelfRepair.Sync.TransactionHandler
 
+  alias Archethic.TransactionChain
   alias Archethic.TransactionChain.Transaction
   alias Archethic.TransactionChain.Transaction.ValidationStamp
-
+  alias Archethic.TransactionChain.TransactionSummary
   alias Archethic.TransactionFactory
 
   import ArchethicCase
@@ -153,4 +158,149 @@ defmodule Archethic.SelfRepairTest do
                SelfRepair.replicate_transaction(address, false)
     end
   end
+
+  describe "synchronize_current_summary/0" do
+    test "should be able to run when there's nothing to sync" do
+      P2P.add_and_connect_node(%Node{
+        ip: {127, 0, 0, 1},
+        port: 3000,
+        first_public_key: Crypto.first_node_public_key(),
+        last_public_key: Crypto.first_node_public_key(),
+        network_patch: "AAA",
+        geo_patch: "AAA",
+        available?: true,
+        authorized?: true,
+        authorization_date: ~U[2001-01-01 00:00:00Z]
+      })
+
+      with_mock(BeaconChain, [:passthrough],
+        next_summary_date: fn _ -> DateTime.utc_now() end,
+        list_replications_attestations_from_current_slot: fn -> [] end
+      ) do
+        with_mock(TransactionHandler, [:passthrough], []) do
+          assert :ok = SelfRepair.synchronize_current_summary()
+
+          assert_not_called(TransactionHandler.download_transaction(:_, :_))
+        end
+      end
+    end
+
+    test "should resync missed transactions" do
+      now = DateTime.utc_now()
+
+      P2P.add_and_connect_node(%Node{
+        ip: {127, 0, 0, 1},
+        port: 3000,
+        first_public_key: Crypto.first_node_public_key(),
+        last_public_key: Crypto.first_node_public_key(),
+        network_patch: "AAA",
+        geo_patch: "AAA",
+        available?: true,
+        authorized?: true,
+        authorization_date: ~U[2001-01-01 00:00:00Z]
+      })
+
+      P2P.add_and_connect_node(%Node{
+        ip: {127, 0, 0, 1},
+        port: 3001,
+        first_public_key: random_public_key(),
+        last_public_key: random_public_key(),
+        network_patch: "AAA",
+        geo_patch: "AAA",
+        available?: true,
+        authorized?: true,
+        authorization_date: ~U[2001-01-01 00:00:00Z]
+      })
+
+      replication_attestation1 = random_replication_attestation(now)
+      replication_attestation2 = random_replication_attestation(now)
+      replication_attestation3 = random_replication_attestation(now)
+
+      with_mock(BeaconChain, [:passthrough],
+        next_summary_date: fn _ -> now end,
+        list_replications_attestations_from_current_slot: fn ->
+          [
+            replication_attestation1,
+            replication_attestation2,
+            replication_attestation3
+          ]
+        end
+      ) do
+        with_mock(TransactionHandler, [:passthrough],
+          download_transaction: fn _, _ -> :ok end,
+          process_transaction: fn _, _, _ -> :ok end
+        ) do
+          assert :ok = SelfRepair.synchronize_current_summary()
+
+          assert_called(TransactionHandler.download_transaction(replication_attestation1, :_))
+          assert_called(TransactionHandler.download_transaction(replication_attestation2, :_))
+          assert_called(TransactionHandler.download_transaction(replication_attestation3, :_))
+        end
+      end
+    end
+
+    test "should not resync a transaction already existing" do
+      now = DateTime.utc_now()
+
+      P2P.add_and_connect_node(%Node{
+        ip: {127, 0, 0, 1},
+        port: 3000,
+        first_public_key: Crypto.first_node_public_key(),
+        last_public_key: Crypto.first_node_public_key(),
+        network_patch: "AAA",
+        geo_patch: "AAA",
+        available?: true,
+        authorized?: true,
+        authorization_date: ~U[2001-01-01 00:00:00Z]
+      })
+
+      P2P.add_and_connect_node(%Node{
+        ip: {127, 0, 0, 1},
+        port: 3001,
+        first_public_key: random_public_key(),
+        last_public_key: random_public_key(),
+        network_patch: "AAA",
+        geo_patch: "AAA",
+        available?: true,
+        authorized?: true,
+        authorization_date: ~U[2001-01-01 00:00:00Z]
+      })
+
+      replication_attestation1 = random_replication_attestation(now)
+
+      with_mock(BeaconChain, [:passthrough],
+        next_summary_date: fn _ -> now end,
+        list_replications_attestations_from_current_slot: fn ->
+          [
+            replication_attestation1
+          ]
+        end
+      ) do
+        with_mock(TransactionChain, [:passthrough], transaction_exists?: fn _ -> true end) do
+          with_mock(TransactionHandler, [:passthrough], download_transaction: fn _, _ -> :ok end) do
+            assert :ok = SelfRepair.synchronize_current_summary()
+
+            assert_not_called(
+              TransactionHandler.download_transaction(replication_attestation1, :_)
+            )
+          end
+        end
+      end
+    end
+  end
+
+  defp random_replication_attestation(datetime) do
+    %ReplicationAttestation{
+      version: 2,
+      transaction_summary: %TransactionSummary{
+        address: random_address(),
+        type: :transfer,
+        timestamp: datetime,
+        fee: 10_000_000,
+        validation_stamp_checksum: :crypto.strong_rand_bytes(32),
+        genesis_address: random_address()
+      },
+      confirmations: Enum.map(0..9, &{&1, "signature#{&1}"})
+    }
+  end
 end