@@ -20,6 +20,8 @@ public interface QbftConfigOptions extends BftConfigOptions {
 
   Optional<String> getValidatorContractAddress();
 
+  boolean hasValidatorOverrides();
+
   default boolean isValidatorContractMode() {
     return getValidatorContractAddress().isPresent();
   }
/*
 * Copyright ConsenSys AG.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
package org.hyperledger.besu.config;

import java.util.Optional;

public interface QbftConfigOptions extends BftConfigOptions {

  Optional<String> getValidatorContractAddress();

  default boolean isValidatorContractMode() {
    return getValidatorContractAddress().isPresent();
  }

  default boolean isValidatorBlockHeaderMode() {
    return !isValidatorContractMode();
  }
}

This doesn't really belong as part of QbftConfigOptions as it's not a possible config option for QBFT. Might need to create another type to hold this information