text: // Copyright (c) 2014-2018, The Monero Project
  //
  // All rights reserved.
  //
  // Redistribution and use in source and binary forms, with or without modification, are
  // permitted provided that the following conditions are met:
  //
  // 1. Redistributions of source code must retain the above copyright notice, this list of
  //    conditions and the following disclaimer.
  //
  // 2. Redistributions in binary form must reproduce the above copyright notice, this list
  //    of conditions and the following disclaimer in the documentation and/or other
  //    materials provided with the distribution.
  //
  // 3. Neither the name of the copyright holder nor the names of its contributors may be
  //    used to endorse or promote products derived from this software without specific
  //    prior written permission.
  //
  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
  // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
  // THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
  // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  //
  // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
  
  #pragma once
  
  #include "cryptonote_basic/account.h"
  #include "cryptonote_basic/cryptonote_basic.h"
  #include "cryptonote_core/cryptonote_tx_utils.h"
  
  #include "multi_tx_test_base.h"
  
  template<size_t a_in_count, size_t a_out_count, bool a_rct, rct::RangeProofType range_proof_type = rct::RangeProofBorromean, int bp_version = 2>
  class test_construct_tx : private multi_tx_test_base<a_in_count>
  {
    static_assert(0 < a_in_count, "in_count must be greater than 0");
    static_assert(0 < a_out_count, "out_count must be greater than 0");
  
  public:
    static const size_t loop_count = (a_in_count + a_out_count < 10) ? (a_rct ? 10 : 200) : (a_in_count + a_out_count) < 100 ? (a_rct ? 5 : 25) : 5;
    static const size_t in_count  = a_in_count;
    static const size_t out_count = a_out_count;
    static const bool rct = a_rct;
  
    typedef multi_tx_test_base<a_in_count> base_class;
  
    bool init()
    {
      using namespace cryptonote;
  
      if (!base_class::init())
        return false;
  
      m_alice.generate();
  
      for (size_t i = 0; i < out_count; ++i)
      {
        m_destinations.push_back(tx_destination_entry(this->m_source_amount / out_count, m_alice.get_keys().m_account_address, false));
      }
  
      return true;
    }
  
    bool test()
    {
      crypto::secret_key tx_key;
      std::vector<crypto::secret_key> additional_tx_keys;
      std::unordered_map<crypto::public_key, cryptonote::subaddress_index> subaddresses;
      subaddresses[this->m_miners[this->real_source_idx].get_keys().m_account_address.m_spend_public_key] = {0,0};
      rct::RCTConfig rct_config{range_proof_type, bp_version};
      return cryptonote::construct_tx_and_get_tx_key(this->m_miners[this->real_source_idx].get_keys(), subaddresses, this->m_sources, m_destinations, cryptonote::tx_destination_entry{}, std::vector<uint8_t>(), m_tx, 0, tx_key, additional_tx_keys, rct, rct_config);
    }
  
  private:
    cryptonote::account_base m_alice;
    std::vector<cryptonote::tx_destination_entry> m_destinations;
    cryptonote::transaction m_tx;
  };
  