edit config

apps/explorer/config/config.exs

@@ -58,9 +58,13 @@ config :explorer, Explorer.Staking.PoolsReader,
   validators_contract_address: System.get_env("POS_VALIDATORS_CONTRACT"),
   staking_contract_address: System.get_env("POS_STAKING_CONTRACT")
 
-config :explorer, Explorer.Staking.EpochCounter,
-  enabled: false,
+if System.get_env("POS_STAKING_CONTRACT") do
+  config :explorer, Explorer.Staking.EpochCounter,
+    enabled: true,
     staking_contract_address: System.get_env("POS_STAKING_CONTRACT")
+else
+  config :explorer, Explorer.Staking.EpochCounter, enabled: false
+end
 
 if System.get_env("SUPPLY_MODULE") == "TokenBridge" do
   config :explorer, supply: Explorer.Chain.Supply.TokenBridge