Ability to disable block reward, coin balance, token updater fetchers

apps/indexer/config/config.exs

@@ -69,12 +69,19 @@ config :indexer, Indexer.Fetcher.CoinBalanceOnDemand, threshold: coin_balance_on
 if System.get_env("POS_STAKING_CONTRACT") do
   config :indexer, Indexer.Fetcher.BlockReward.Supervisor, disabled?: true
 else
-  config :indexer, Indexer.Fetcher.BlockReward.Supervisor, disabled?: false
+  config :indexer, Indexer.Fetcher.BlockReward.Supervisor,
+    disabled?: System.get_env("INDEXER_DISABLE_BLOCK_REWARD_FETCHER", "false") == "true"
 end
 
 config :indexer, Indexer.Fetcher.InternalTransaction.Supervisor,
   disabled?: System.get_env("INDEXER_DISABLE_INTERNAL_TRANSACTIONS_FETCHER", "false") == "true"
 
+config :indexer, Indexer.Fetcher.CoinBalance.Supervisor,
+  disabled?: System.get_env("INDEXER_DISABLE_ADDRESS_COIN_BALANCE_FETCHER", "false") == "true"
+
+config :indexer, Indexer.Fetcher.TokenUpdater.Supervisor,
+  disabled?: System.get_env("INDEXER_DISABLE_CATALOGED_TOKEN_UPDATER_FETCHER", "false") == "true"
+
 config :indexer, Indexer.Supervisor, enabled: System.get_env("DISABLE_INDEXER") != "true"
 
 config :indexer, Indexer.Tracer,

apps/indexer/lib/indexer/fetcher/coin_balance.ex

@@ -16,6 +16,7 @@ defmodule Indexer.Fetcher.CoinBalance do
   alias Explorer.Chain.{Block, Hash}
   alias Explorer.Chain.Cache.Accounts
   alias Indexer.{BufferedTask, Tracer}
+  alias Indexer.Fetcher.CoinBalance.Supervisor, as: CoinBalanceSupervisor
 
   @behaviour BufferedTask
 
@@ -34,9 +35,13 @@ defmodule Indexer.Fetcher.CoinBalance do
           %{required(:address_hash) => Hash.Address.t(), required(:block_number) => Block.block_number()}
         ]) :: :ok
   def async_fetch_balances(balance_fields) when is_list(balance_fields) do
-    entries = Enum.map(balance_fields, &entry/1)
+    if CoinBalanceSupervisor.disabled?() do
+      :ok
+    else
+      entries = Enum.map(balance_fields, &entry/1)
 
-    BufferedTask.buffer(__MODULE__, entries)
+      BufferedTask.buffer(__MODULE__, entries)
+    end
   end
 
   @doc false