diff --git a/Dockerfile b/Dockerfile
index c428e19c1..7e04f2185 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,7 +14,7 @@
 #
 ARG ELIXIR_VERSION=1.17.3
 ARG OTP_VERSION=26.2.5.3
-ARG NODE_VERSION=7.3.0-rc5
+ARG NODE_VERSION=7.3.0-rc7
 
 ARG NODE_IMAGE=aeternity/aeternity:v${NODE_VERSION}
 ARG UBUNTU_VERSION=focal-20240918
@@ -114,8 +114,8 @@ RUN mix release
 FROM ${RUNNER_IMAGE}
 
 RUN apt-get update -y && apt-get install -y git curl libstdc++6 openssl libncurses5 locales libncurses5 libsodium-dev libgmp10 libsnappy-dev libgflags2.2 \
-  && ldconfig \
-  && apt-get clean && rm -f /var/lib/apt/lists/*_*
+    && ldconfig \
+    && apt-get clean && rm -f /var/lib/apt/lists/*_*
 
 # Set the locale
 RUN sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && locale-gen
diff --git a/lib/ae_mdw/db/hardfork_presets.ex b/lib/ae_mdw/db/hardfork_presets.ex
index d76d81eaa..d5a6554b5 100644
--- a/lib/ae_mdw/db/hardfork_presets.ex
+++ b/lib/ae_mdw/db/hardfork_presets.ex
@@ -48,6 +48,7 @@ defmodule AeMdw.Db.HardforkPresets do
   defp accounts(:roma), do: :aec_fork_block_settings.genesis_accounts()
   defp accounts(:minerva), do: :aec_fork_block_settings.minerva_accounts()
   defp accounts(:fortuna), do: :aec_fork_block_settings.fortuna_accounts()
+
   defp accounts(:lima) do
     contract_account =
       Node.lima_contracts()
@@ -59,6 +60,7 @@ defmodule AeMdw.Db.HardforkPresets do
       Node.lima_accounts() ++
       Node.lima_extra_accounts()
   end
+
   defp accounts(:iris), do: %{}
   defp accounts(:ceres), do: %{}
 
diff --git a/lib/ae_mdw/node.ex b/lib/ae_mdw/node.ex
index 1d2bb6fb5..5dc2fbbfe 100644
--- a/lib/ae_mdw/node.ex
+++ b/lib/ae_mdw/node.ex
@@ -443,13 +443,13 @@ defmodule AeMdw.Node do
 
   defmemop token_supply_delta() do
     :aec_hard_forks.protocols()
-      |> Map.keys()
-      |> Enum.sort()
-      |> Enum.map(fn proto ->
-        proto_vsn = :aec_hard_forks.protocol_vsn_name(proto)
-        {HardforkPresets.hardfork_height(proto_vsn), HardforkPresets.mint_sum(proto_vsn)}
-      end)
-      |> Map.new()
+    |> Map.keys()
+    |> Enum.sort()
+    |> Enum.map(fn proto ->
+      proto_vsn = :aec_hard_forks.protocol_vsn_name(proto)
+      {HardforkPresets.hardfork_height(proto_vsn), HardforkPresets.mint_sum(proto_vsn)}
+    end)
+    |> Map.new()
   end
 
   defmemop tx_ids_positions() do
diff --git a/lib/ae_mdw/transfers.ex b/lib/ae_mdw/transfers.ex
index 0f2797ab6..d1ad12b58 100644
--- a/lib/ae_mdw/transfers.ex
+++ b/lib/ae_mdw/transfers.ex
@@ -23,7 +23,7 @@ defmodule AeMdw.Transfers do
   @typep pagination :: Collection.direction_limit()
   @typep range :: {:gen, Range.t()} | {:txi, Range.t()} | nil
 
-  @hardforks_accounts ~w(accounts_genesis accounts_minerva accounts_fortuna accounts_lima)
+  @hardforks_accounts ~w(accounts_roma accounts_minerva accounts_fortuna accounts_lima)
   @kinds ~w(fee_lock_name fee_refund_name fee_spend_name reward_block reward_dev reward_oracle) ++
            @hardforks_accounts
 
diff --git a/lib/ae_mdw_web/websocket/broadcaster.ex b/lib/ae_mdw_web/websocket/broadcaster.ex
index 87d733031..164f0a8f2 100644
--- a/lib/ae_mdw_web/websocket/broadcaster.ex
+++ b/lib/ae_mdw_web/websocket/broadcaster.ex
@@ -125,12 +125,23 @@ defmodule AeMdwWeb.Websocket.Broadcaster do
     type = :aec_headers.type(header)
     channel = Map.fetch!(@block_subs, type)
 
-    with {:ok, block} <- serialize_block(header, type, source, version) do
-      block
-      |> Map.merge(counters)
-      |> encode_message(channel, source)
-      |> broadcast(channel, source, version)
+    case serialize_block(header, type, source, version) do
+      {:ok, block} ->
+        block
+        |> Map.merge(counters)
+        |> encode_message(channel, source)
+        |> broadcast(channel, source, version)
+
+      {:error, reason} ->
+        require Logger
+        Logger.warning("[broadcaster] serialize_block failed: #{inspect(reason)}")
+        {:error, reason}
     end
+  rescue
+    e ->
+      require Logger
+      Logger.warning("[broadcaster] do_broadcast_block exception: #{inspect(e)}")
+      {:error, e}
   end
 
   defp serialize_block(header, :key, :mdw, version) when version in [:v2, :v3] do
diff --git a/priv/migrations/20251024092223_add_roma_account_balances_to_total_supply.ex b/priv/migrations/20251024092223_add_roma_account_balances_to_total_supply.ex
index d850be318..1a7373b16 100644
--- a/priv/migrations/20251024092223_add_roma_account_balances_to_total_supply.ex
+++ b/priv/migrations/20251024092223_add_roma_account_balances_to_total_supply.ex
@@ -1,4 +1,8 @@
 defmodule AeMdw.Migrations.AddRomaAccountBalancesToTotalSupply do
+  @moduledoc """
+  Adds Roma hardfork account balances to total supply for all heights.
+  """
+
   alias AeMdw.Db.HardforkPresets
   alias AeMdw.Db.Model
   alias AeMdw.Db.RocksDbCF
@@ -13,11 +17,12 @@ defmodule AeMdw.Migrations.AddRomaAccountBalancesToTotalSupply do
       Model.TotalStat
       |> RocksDbCF.stream()
       |> Enum.map(fn Model.total_stat(index: height, total_supply: old_total_supply) ->
-          new_total_supply = old_total_supply + HardforkPresets.mint_sum(:roma)
-          WriteMutation.new(
-            Model.TotalStat,
-            Model.total_stat(index: height, total_supply: new_total_supply)
-          )
+        new_total_supply = old_total_supply + HardforkPresets.mint_sum(:roma)
+
+        WriteMutation.new(
+          Model.TotalStat,
+          Model.total_stat(index: height, total_supply: new_total_supply)
+        )
       end)
 
     _state = State.commit_db(state, mutations)
diff --git a/test/ae_mdw/db/hardfork_presets_test.exs b/test/ae_mdw/db/hardfork_presets_test.exs
index 0860760ae..b149e0470 100644
--- a/test/ae_mdw/db/hardfork_presets_test.exs
+++ b/test/ae_mdw/db/hardfork_presets_test.exs
@@ -23,9 +23,9 @@ defmodule AeMdw.Db.HardforkPresetsTest do
                  State.new()
                  |> Collection.stream(
                    Model.KindIntTransferTx,
-                   {"accounts_genesis", nil, nil, nil}
+                   {"accounts_roma", nil, nil, nil}
                  )
-                 |> Stream.take_while(&match?({"accounts_genesis", _bi, _target, _txi}, &1))
+                 |> Stream.take_while(&match?({"accounts_roma", _bi, _target, _txi}, &1))
                  |> Enum.count()
 
         assert 325 ==
@@ -79,9 +79,9 @@ defmodule AeMdw.Db.HardforkPresetsTest do
                  State.new()
                  |> Collection.stream(
                    Model.KindIntTransferTx,
-                   {"accounts_genesis", nil, nil, nil}
+                   {"accounts_roma", nil, nil, nil}
                  )
-                 |> Stream.take_while(&match?({"accounts_genesis", _bi, _target, _txi}, &1))
+                 |> Stream.take_while(&match?({"accounts_roma", _bi, _target, _txi}, &1))
                  |> Enum.count()
 
         assert 3 ==
diff --git a/test/ae_mdw_web/controllers/transfer_controller_test.exs b/test/ae_mdw_web/controllers/transfer_controller_test.exs
index 85b767aaa..8ca898d8e 100644
--- a/test/ae_mdw_web/controllers/transfer_controller_test.exs
+++ b/test/ae_mdw_web/controllers/transfer_controller_test.exs
@@ -20,7 +20,7 @@ defmodule AeMdwWeb.TransferControllerTest do
       assert Enum.count(response["data"]) == 100
 
       assert Enum.all?(response["data"], fn %{"kind" => kind, "height" => height} ->
-               kind == "accounts_genesis" and height == 0
+               kind == "accounts_roma" and height == 0
              end)
 
       conn_next = get(conn, response["next"])
@@ -29,7 +29,7 @@ defmodule AeMdwWeb.TransferControllerTest do
       assert Enum.count(response_next["data"]) == 100
 
       assert Enum.all?(response_next["data"], fn %{"kind" => kind, "height" => height} ->
-               kind == "accounts_genesis" and height == 0
+               kind == "accounts_roma" and height == 0
              end)
     end