fix parallel key generation

src/prelaunch_data_generator/cl_validator_keystores/cl_validator_keystore_generator.star

@@ -146,10 +146,11 @@ def generate_cl_valdiator_keystores_in_parallel(
  all_output_dirpaths = []
  all_generation_commands = []
  finished_files_to_verify = []
-
+ running_total_validator_count = 0
  for idx, participant in enumerate(participants):
  output_dirpath = NODE_KEYSTORES_OUTPUT_DIRPATH_FORMAT_STR.format(idx)
-
+ if participant.validator_count == 0:
+ continue
  start_index = idx * participant.validator_count
  stop_index = (idx+1) * participant.validator_count
  generation_finished_filepath = KEYSTORE_GENERATION_FINISHED_FILEPATH_FORMAT.format(start_index,stop_index)
@@ -186,13 +187,16 @@ def generate_cl_valdiator_keystores_in_parallel(
  keystore_files = []
  running_total_validator_count = 0
  for idx, participant in enumerate(participants):
+ if participant.validator_count == 0:
+ continue
  service_name = service_names[idx]
  output_dirpath = all_output_dirpaths[idx]
 
  running_total_validator_count += participant.validator_count
  padded_idx = zfill_custom(idx+1, len(str(len(participants))))
- keystore_start_index = idx * running_total_validator_count
- keystore_stop_index = ((idx+1) * participant.validator_count - 1)
+ keystore_start_index = running_total_validator_count
+ running_total_validator_count += participant.validator_count
+ keystore_stop_index = (keystore_start_index + participant.validator_count) - 1
  artifact_name = "{0}-{1}-{2}-{3}-{4}".format(
  padded_idx,
  participant.cl_client_type,