Change default ttl_check_interval for counters on the main page

CHANGELOG.md

@@ -48,6 +48,7 @@
 - [#3335](https://github.com/poanetwork/blockscout/pull/3335) - MarketCap calculation: check that ETS tables exist before inserting new data or lookup from the table
 
 ### Chore
+- [#3446](https://github.com/poanetwork/blockscout/pull/3446) - Change default ttl_check_interval for counters on the main page
 - [#3431](https://github.com/poanetwork/blockscout/pull/3431) - Standardize token name definition, if name is empty
 - [#3421](https://github.com/poanetwork/blockscout/pull/3421) - Functions to enable GnosisSafe app link
 - [#3414](https://github.com/poanetwork/blockscout/pull/3414) - Manage lis of other explorers in the footer via env var

apps/explorer/lib/explorer/chain/cache/block_count.ex

@@ -3,18 +3,18 @@ defmodule Explorer.Chain.Cache.BlockCount do
   Cache for block count.
   """
 
-  require Logger
+  @default_cache_period :timer.hours(2)
-
-  @default_cache_period :timer.minutes(10)
 
   use Explorer.Chain.MapCache,
     name: :block_count,
     key: :count,
     key: :async_task,
     global_ttl: cache_period(),
-    ttl_check_interval: :timer.minutes(1),
+    ttl_check_interval: :timer.minutes(15),
     callback: &async_task_on_deletion(&1)
 
+  require Logger
+
   alias Explorer.Chain
 
   defp handle_fallback(:count) do

apps/explorer/lib/explorer/chain/cache/gas_usage.ex

@@ -5,14 +5,14 @@ defmodule Explorer.Chain.Cache.GasUsage do
 
   require Logger
 
-  @default_cache_period :timer.minutes(30)
+  @default_cache_period :timer.hours(2)
 
   use Explorer.Chain.MapCache,
     name: :gas_usage,
     key: :sum,
     key: :async_task,
     global_ttl: cache_period(),
-    ttl_check_interval: :timer.minutes(1),
+    ttl_check_interval: :timer.minutes(15),
     callback: &async_task_on_deletion(&1)
 
   alias Explorer.Chain

apps/explorer/lib/explorer/chain/cache/transaction_count.ex

@@ -10,7 +10,7 @@ defmodule Explorer.Chain.Cache.TransactionCount do
     key: :count,
     key: :async_task,
     global_ttl: cache_period(),
-    ttl_check_interval: :timer.minutes(10),
+    ttl_check_interval: :timer.minutes(15),
     callback: &async_task_on_deletion(&1)
 
   require Logger