Integrate quorum reads into beacon live explorer

lib/archethic_web/live/chains/beacon_live.ex

@@ -13,17 +13,13 @@ defmodule ArchethicWeb.BeaconChainLive do
   alias Archethic.Election
 
   alias Archethic.P2P
-  alias Archethic.P2P.Message.GetLastTransactionAddress
-  alias Archethic.P2P.Message.GetTransactionChain
-  alias Archethic.P2P.Message.LastTransactionAddress
-  alias Archethic.P2P.Message.TransactionList
-
   alias Archethic.P2P.Node
 
   alias Archethic.PubSub
 
   alias Archethic.SelfRepair.Sync.BeaconSummaryHandler
 
+  alias Archethic.TransactionChain
   alias Archethic.TransactionChain.Transaction
   alias Archethic.TransactionChain.TransactionData
 
@@ -288,13 +284,15 @@ defmodule ArchethicWeb.BeaconChainLive do
     |> Flow.partition(key: {:elem, 2})
     |> Flow.reduce(fn -> [] end, fn {address, nodes, _subset}, acc ->
       transactions =
-        with {:ok, last_address} <- get_last_beacon_address(nodes, address),
-             {:ok, transactions} <- get_beacon_chain(nodes, last_address) do
-          transactions
-          |> Stream.filter(&(&1.type == :beacon))
-          |> Stream.map(&deserialize_beacon_transaction/1)
-          |> Enum.to_list()
-        else
+        case TransactionChain.fetch_last_address_remotely(address, nodes) do
+          {:ok, last_address} ->
+            last_address
+            |> TransactionChain.stream_remotely(nodes)
+            |> Stream.flat_map(& &1)
+            |> Stream.filter(&(&1.type == :beacon))
+            |> Stream.map(&deserialize_beacon_transaction/1)
+            |> Enum.to_list()
+
           {:error, :network_issue} ->
             []
         end
@@ -307,53 +305,6 @@ defmodule ArchethicWeb.BeaconChainLive do
     |> Enum.sort_by(& &1.timestamp, {:desc, DateTime})
   end
 
-  defp get_last_beacon_address([node | rest], address) do
-    case P2P.send_message(node, %GetLastTransactionAddress{
-           address: address,
-           timestamp: DateTime.utc_now()
-         }) do
-      {:ok, %LastTransactionAddress{address: last_address}} ->
-        {:ok, last_address}
-
-      {:error, _} ->
-        get_last_beacon_address(rest, address)
-    end
-  end
-
-  defp get_last_beacon_address([], _), do: {:error, :network_issue}
-
-  defp get_beacon_chain(nodes, address, opts \\ [], acc \\ [])
-
-  defp get_beacon_chain(nodes = [node | rest], address, opts, acc) do
-    message = %GetTransactionChain{
-      address: address,
-      paging_state: Keyword.get(opts, :paging_state)
-    }
-
-    case P2P.send_message(node, message) do
-      {:ok, %TransactionList{transactions: transactions, more?: false}} ->
-        {:ok, Enum.uniq_by(acc ++ transactions, & &1.address)}
-
-      {:ok, %TransactionList{transactions: transactions, more?: true, paging_state: paging_state}} ->
-        get_beacon_chain(
-          nodes,
-          address,
-          [paging_state: paging_state],
-          Enum.uniq_by(acc ++ transactions, & &1.address)
-        )
-
-      {:error, _} ->
-        get_beacon_chain(
-          rest,
-          address,
-          opts,
-          acc
-        )
-    end
-  end
-
-  defp get_beacon_chain([], _, _, _), do: {:error, :network_issue}
-
   defp deserialize_beacon_transaction(%Transaction{
          type: :beacon,
          data: %TransactionData{content: content}