// Copyright (c) 2014-2020, 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
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// 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
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Parts 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::vector<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::vector<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::vector<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::vector<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::vector<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;
}
