class IbftGetValidatorsByBlockNumber extends AbstractBlockParameterMethod implements JsonRpcMethod {

  @Override
  protected BlockParameter blockParameter(final JsonRpcRequestContext request) {
    return request.getRequiredParameter(0, BlockParameter.class);
  }

  public  IbftGetValidatorsByBlockNumber(
      final BlockchainQueries blockchainQueries, final BlockInterface blockInterface);

}