text: /*
   * Copyright 2019 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.
   */
  
  package tech.pegasys.teku.datastructures.interop;
  
  import java.util.List;
  import tech.pegasys.teku.bls.BLSKeyPair;
  import tech.pegasys.teku.datastructures.operations.DepositData;
  import tech.pegasys.teku.datastructures.state.BeaconState;
  import tech.pegasys.teku.datastructures.util.DepositGenerator;
  import tech.pegasys.teku.infrastructure.unsigned.UInt64;
  
  public final class InteropStartupUtil {
  
    public static BeaconState createMockedStartInitialBeaconState(
        final long genesisTime, final int numValidators) {
      final List<BLSKeyPair> validatorKeys =
          new MockStartValidatorKeyPairFactory().generateKeyPairs(0, numValidators);
      return createMockedStartInitialBeaconState(genesisTime, validatorKeys, true);
    }
  
    public static BeaconState createMockedStartInitialBeaconState(
        final long genesisTime, List<BLSKeyPair> validatorKeys) {
      return createMockedStartInitialBeaconState(genesisTime, validatorKeys, true);
    }
  
    public static BeaconState createMockedStartInitialBeaconState(
        final long genesisTime, List<BLSKeyPair> validatorKeys, boolean signDeposits) {
      final List<DepositData> initialDepositData =
          new MockStartDepositGenerator(new DepositGenerator(signDeposits))
              .createDeposits(validatorKeys);
      return new MockStartBeaconStateGenerator()
          .createInitialBeaconState(UInt64.valueOf(genesisTime), initialDepositData);
    }
  }
  