message: change defaults on node.yaml configs: increase ping failtures tolerated, shut off json-rpc on validators (regression), increase minimum prune window.
diff: @@ -151,9 +151,12 @@ pub fn write_node_config_files(
  network.network_address_key_backend =
  Some(SecureBackend::OnDiskStorage(disk_storage.clone()));
  + network.ping_failures_tolerated = 100_000;
  +
  c.validator_network = Some(network.clone());
  - c.json_rpc.address = "0.0.0.0:8080".parse().unwrap();
  + // Do not keeep json-rpc open on validator nodes.
  + c.json_rpc.address = "127.0.0.1:8080".parse().unwrap();
  // NOTE: for future reference, seed addresses are not necessary
  // for setting a validator if on-chain discovery is used.
  @@ -186,6 +189,8 @@ pub fn write_node_config_files(
  OWNER_ACCOUNT.to_string(),
  SecureBackend::OnDiskStorage(disk_storage.clone()),
  );
  + fn_network.ping_failures_tolerated = 100_000;
  +
  config.full_node_networks = vec![fn_network];
  // NOTE: for future reference, "upstream" is not necessary for validator settings.
  @@ -194,7 +199,7 @@ pub fn write_node_config_files(
  };
  // Prune window for state snapshots
  - config.storage.prune_window = Some(20_000);
  + config.storage.prune_window = Some(100_000);
  // Write yaml
  let yaml_path = if *fullnode_only {
  