@VisibleForTesting
  Map<Long, BesuControllerBuilder> getBesuControllerBuilderSchedule() {
    return besuControllerBuilderSchedule;
  }
Gets besu controller builder schedule. Visible for testing.

@return the Besu controller builder schedule
app/src/main/java/org/hyperledger/besu/controller/ConsensusScheduleBesuControllerBuilder.java