/*
 * Copyright Consensys Software Inc., 2022
 *
 * 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.
 */

package tech.pegasys.teku.statetransition.block;

import tech.pegasys.teku.infrastructure.events.VoidReturningChannelInterface;
import tech.pegasys.teku.spec.datastructures.blocks.SignedBeaconBlock;

/** Used to notify subscribers for events related to blocks received from P2P or API */
public interface ReceivedBlockEventsChannel extends VoidReturningChannelInterface {

  /** Block passes validation rules of the `beacon_block` topic */
  void onBlockValidated(SignedBeaconBlock block);

  /** Successfully imported on the fork-choice `on_block` handler */
  void onBlockImported(SignedBeaconBlock block, boolean executionOptimistic);
}
