text: // Copyright (c) 2014-2017, The Superior Project
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  // 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
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  //    used to endorse or promote products derived from this software without specific
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  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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  // THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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  // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  // 
  //  Parts of this file are originally copyright (c) 2013-2017 The Monero Project
  //
  // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developersParts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
  
  #include "chaingen.h"
  #include "chain_switch_1.h"
  
  using namespace epee;
  using namespace cryptonote;
  
  
  gen_chain_switch_1::gen_chain_switch_1()
  {
    REGISTER_CALLBACK("check_split_not_switched", gen_chain_switch_1::check_split_not_switched);
    REGISTER_CALLBACK("check_split_switched", gen_chain_switch_1::check_split_switched);
  }
  
  
  //-----------------------------------------------------------------------------------------------------
  bool gen_chain_switch_1::generate(std::vector<test_event_entry>& events) const
  {
    uint64_t ts_start = 1338224400;
    /*
    (0 )-(1 )-(2 ) -(3 )-(4 )                  <- main chain, until 7 isn't connected
                \ |-(5 )-(6 )-(7 )|            <- alt chain, until 7 isn't connected
  
    transactions ([n] - tx amount, (m) - block):
    (1)     : miner -[ 5]-> account_1 ( +5 in main chain,  +5 in alt chain)
    (3)     : miner -[ 7]-> account_2 ( +7 in main chain,  +0 in alt chain), tx will be in tx pool after switch
    (4), (6): miner -[11]-> account_3 (+11 in main chain, +11 in alt chain)
    (5)     : miner -[13]-> account_4 ( +0 in main chain, +13 in alt chain), tx will be in tx pool before switch
  
    transactions orders ([n] - tx amount, (m) - block):
    miner -[1], [2]-> account_1: in main chain (3), (3), in alt chain (5), (6)
    miner -[1], [2]-> account_2: in main chain (3), (4), in alt chain (5), (5)
    miner -[1], [2]-> account_3: in main chain (3), (4), in alt chain (6), (5)
    miner -[1], [2]-> account_4: in main chain (4), (3), in alt chain (5), (6)
    */
  
    GENERATE_ACCOUNT(miner_account);
  
    //                                                                                              events
    MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start);                                     //  0
    MAKE_ACCOUNT(events, recipient_account_1);                                                      //  1
    MAKE_ACCOUNT(events, recipient_account_2);                                                      //  2
    MAKE_ACCOUNT(events, recipient_account_3);                                                      //  3
    MAKE_ACCOUNT(events, recipient_account_4);                                                      //  4
    REWIND_BLOCKS(events, blk_0r, blk_0, miner_account)                                             // <N blocks>
    MAKE_TX(events, tx_00, miner_account, recipient_account_1, MK_COINS(5), blk_0);                 //  5 + N
    MAKE_NEXT_BLOCK_TX1(events, blk_1, blk_0r, miner_account, tx_00);                               //  6 + N
    MAKE_NEXT_BLOCK(events, blk_2, blk_1, miner_account);                                           //  7 + N
    REWIND_BLOCKS(events, blk_2r, blk_2, miner_account)                                             // <N blocks>
  
    // Transactions to test account balances after switch
    MAKE_TX_LIST_START(events, txs_blk_3, miner_account, recipient_account_2, MK_COINS(7), blk_2);  //  8 + 2N
    MAKE_TX_LIST_START(events, txs_blk_4, miner_account, recipient_account_3, MK_COINS(11), blk_2); //  9 + 2N
    MAKE_TX_LIST_START(events, txs_blk_5, miner_account, recipient_account_4, MK_COINS(13), blk_2); // 10 + 2N
    std::list<transaction> txs_blk_6;
    txs_blk_6.push_back(txs_blk_4.front());
  
    // Transactions, that has different order in alt block chains
    MAKE_TX_LIST(events, txs_blk_3, miner_account, recipient_account_1, MK_COINS(1), blk_2);        // 11 + 2N
    txs_blk_5.push_back(txs_blk_3.back());
    MAKE_TX_LIST(events, txs_blk_3, miner_account, recipient_account_1, MK_COINS(2), blk_2);        // 12 + 2N
    txs_blk_6.push_back(txs_blk_3.back());
  
    MAKE_TX_LIST(events, txs_blk_3, miner_account, recipient_account_2, MK_COINS(1), blk_2);        // 13 + 2N
    txs_blk_5.push_back(txs_blk_3.back());
    MAKE_TX_LIST(events, txs_blk_4, miner_account, recipient_account_2, MK_COINS(2), blk_2);        // 14 + 2N
    txs_blk_5.push_back(txs_blk_4.back());
  
    MAKE_TX_LIST(events, txs_blk_3, miner_account, recipient_account_3, MK_COINS(1), blk_2);        // 15 + 2N
    txs_blk_6.push_back(txs_blk_3.back());
    MAKE_TX_LIST(events, txs_blk_4, miner_account, recipient_account_3, MK_COINS(2), blk_2);        // 16 + 2N
    txs_blk_5.push_back(txs_blk_4.back());
  
    MAKE_TX_LIST(events, txs_blk_4, miner_account, recipient_account_4, MK_COINS(1), blk_2);        // 17 + 2N
    txs_blk_5.push_back(txs_blk_4.back());
    MAKE_TX_LIST(events, txs_blk_3, miner_account, recipient_account_4, MK_COINS(2), blk_2);        // 18 + 2N
    txs_blk_6.push_back(txs_blk_3.back());
  
    MAKE_NEXT_BLOCK_TX_LIST(events, blk_3, blk_2r, miner_account, txs_blk_3);                       // 19 + 2N
    MAKE_NEXT_BLOCK_TX_LIST(events, blk_4, blk_3, miner_account, txs_blk_4);                        // 20 + 2N
    //split
    MAKE_NEXT_BLOCK_TX_LIST(events, blk_5, blk_2r, miner_account, txs_blk_5);                       // 22 + 2N
    MAKE_NEXT_BLOCK_TX_LIST(events, blk_6, blk_5, miner_account, txs_blk_6);                        // 23 + 2N
    DO_CALLBACK(events, "check_split_not_switched");                                                // 21 + 2N
    MAKE_NEXT_BLOCK(events, blk_7, blk_6, miner_account);                                           // 24 + 2N
    DO_CALLBACK(events, "check_split_switched");                                                    // 25 + 2N
  
    return true;
  }
  
  
  //-----------------------------------------------------------------------------------------------------
  bool gen_chain_switch_1::check_split_not_switched(cryptonote::core& c, size_t ev_index, const std::vector<test_event_entry>& events)
  {
    DEFINE_TESTS_ERROR_CONTEXT("gen_chain_switch_1::check_split_not_switched");
  
    m_recipient_account_1 = boost::get<account_base>(events[1]);
    m_recipient_account_2 = boost::get<account_base>(events[2]);
    m_recipient_account_3 = boost::get<account_base>(events[3]);
    m_recipient_account_4 = boost::get<account_base>(events[4]);
  
    std::list<block> blocks;
    bool r = c.get_blocks(0, 10000, blocks);
    CHECK_TEST_CONDITION(r);
    CHECK_EQ(5 + 2 * CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW, blocks.size());
    CHECK_TEST_CONDITION(blocks.back() == boost::get<block>(events[20 + 2 * CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW]));  // blk_4
  
    CHECK_EQ(2, c.get_alternative_blocks_count());
  
    std::vector<cryptonote::block> chain;
    map_hash2tx_t mtx;
    r = find_block_chain(events, chain, mtx, get_block_hash(blocks.back()));
    CHECK_TEST_CONDITION(r);
    CHECK_EQ(MK_COINS(8),  get_balance(m_recipient_account_1, chain, mtx));
    CHECK_EQ(MK_COINS(10), get_balance(m_recipient_account_2, chain, mtx));
    CHECK_EQ(MK_COINS(14), get_balance(m_recipient_account_3, chain, mtx));
    CHECK_EQ(MK_COINS(3),  get_balance(m_recipient_account_4, chain, mtx));
  
    std::list<transaction> tx_pool;
    r = c.get_pool_transactions(tx_pool);
    CHECK_TEST_CONDITION(r);
    CHECK_EQ(1, tx_pool.size());
  
    std::vector<size_t> tx_outs;
    uint64_t transfered;
    lookup_acc_outs(m_recipient_account_4.get_keys(), tx_pool.front(), get_tx_pub_key_from_extra(tx_pool.front()), get_additional_tx_pub_keys_from_extra(tx_pool.front()), tx_outs, transfered);
    CHECK_EQ(MK_COINS(13), transfered);
  
    m_chain_1.swap(blocks);
    m_tx_pool.swap(tx_pool);
  
    return true;
  }
  
  //-----------------------------------------------------------------------------------------------------
  bool gen_chain_switch_1::check_split_switched(cryptonote::core& c, size_t ev_index, const std::vector<test_event_entry>& events)
  {
    DEFINE_TESTS_ERROR_CONTEXT("gen_chain_switch_1::check_split_switched");
  
    std::list<block> blocks;
    bool r = c.get_blocks(0, 10000, blocks);
    CHECK_TEST_CONDITION(r);
    CHECK_EQ(6 + 2 * CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW, blocks.size());
    auto it = blocks.end();
    --it; --it; --it;
    CHECK_TEST_CONDITION(std::equal(blocks.begin(), it, m_chain_1.begin()));
    CHECK_TEST_CONDITION(blocks.back() == boost::get<block>(events[24 + 2 * CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW]));  // blk_7
  
    std::list<block> alt_blocks;
    r = c.get_alternative_blocks(alt_blocks);
    CHECK_TEST_CONDITION(r);
    CHECK_EQ(2, c.get_alternative_blocks_count());
  
    // Some blocks that were in main chain are in alt chain now
    BOOST_FOREACH(block b, alt_blocks)
    {
      CHECK_TEST_CONDITION(m_chain_1.end() != std::find(m_chain_1.begin(), m_chain_1.end(), b));
    }
  
    std::vector<cryptonote::block> chain;
    map_hash2tx_t mtx;
    r = find_block_chain(events, chain, mtx, get_block_hash(blocks.back()));
    CHECK_TEST_CONDITION(r);
    CHECK_EQ(MK_COINS(8),  get_balance(m_recipient_account_1, chain, mtx));
    CHECK_EQ(MK_COINS(3),  get_balance(m_recipient_account_2, chain, mtx));
    CHECK_EQ(MK_COINS(14), get_balance(m_recipient_account_3, chain, mtx));
    CHECK_EQ(MK_COINS(16), get_balance(m_recipient_account_4, chain, mtx));
  
    std::list<transaction> tx_pool;
    r = c.get_pool_transactions(tx_pool);
    CHECK_TEST_CONDITION(r);
    CHECK_EQ(1, tx_pool.size());
    CHECK_TEST_CONDITION(!(tx_pool.front() == m_tx_pool.front()));
  
    std::vector<size_t> tx_outs;
    uint64_t transfered;
    lookup_acc_outs(m_recipient_account_2.get_keys(), tx_pool.front(), tx_outs, transfered);
    CHECK_EQ(MK_COINS(7), transfered);
  
    return true;
  }
  