fix: consolidate address w/ balance one at a time

CHANGELOG.md

@@ -25,6 +25,7 @@
 - [#1956](https://github.com/poanetwork/blockscout/pull/1956) - add logs tab to address
 - [#1933](https://github.com/poanetwork/blockscout/pull/1933) - add eth_BlockNumber json rpc method
 - [#1952](https://github.com/poanetwork/blockscout/pull/1952) - feat: exclude empty contracts by default
+- [#1989](https://github.com/poanetwork/blockscout/pull/1989) - fix: consolidate address w/ balance one at a time
 
 ### Fixes
 

apps/explorer/lib/explorer/counters/addresses_with_balance_counter.ex

@@ -40,15 +40,10 @@ defmodule Explorer.Counters.AddressesWithBalanceCounter do
   end
 
   @impl true
-  def init(args) do
+  def init(_args) do
     create_table()
 
-    if enable_consolidation?() do
-      Task.start_link(&consolidate/0)
-      schedule_next_consolidation()
-    end
-
-    {:ok, args}
+    {:ok, %{consolidate?: enable_consolidation?()}, {:continue, :ok}}
   end
 
   def create_table do
@@ -63,9 +58,7 @@ defmodule Explorer.Counters.AddressesWithBalanceCounter do
   end
 
   defp schedule_next_consolidation do
-    if enable_consolidation?() do
-      Process.send_after(self(), :consolidate, :timer.seconds(@update_interval_in_seconds))
-    end
+    Process.send_after(self(), :consolidate, :timer.seconds(@update_interval_in_seconds))
   end
 
   @doc """
@@ -75,6 +68,19 @@ defmodule Explorer.Counters.AddressesWithBalanceCounter do
     :ets.insert(table_name(), {key, info})
   end
 
+  @impl true
+  def handle_continue(:ok, %{consolidate?: true} = state) do
+    consolidate()
+    schedule_next_consolidation()
+
+    {:noreply, state}
+  end
+
+  @impl true
+  def handle_continue(:ok, state) do
+    {:noreply, state}
+  end
+
   @impl true
   def handle_info(:consolidate, state) do
     consolidate()