259 lines
9.7 KiB
C++
259 lines
9.7 KiB
C++
// Copyright (c) 2011-2016 The Cryptonote developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#pragma once
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//======================================================================================================================
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template<class concrete_test>
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gen_double_spend_base<concrete_test>::gen_double_spend_base()
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: m_invalid_tx_index(invalid_index_value)
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, m_invalid_block_index(invalid_index_value)
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{
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REGISTER_CALLBACK_METHOD(gen_double_spend_base<concrete_test>, mark_last_valid_block);
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REGISTER_CALLBACK_METHOD(gen_double_spend_base<concrete_test>, mark_invalid_tx);
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REGISTER_CALLBACK_METHOD(gen_double_spend_base<concrete_test>, mark_invalid_block);
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REGISTER_CALLBACK_METHOD(gen_double_spend_base<concrete_test>, check_double_spend);
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}
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template<class concrete_test>
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bool gen_double_spend_base<concrete_test>::check_tx_verification_context(const CryptoNote::tx_verification_context& tvc, bool tx_added, size_t event_idx, const CryptoNote::Transaction& /*tx*/)
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{
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if (m_invalid_tx_index == event_idx)
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return tvc.m_verifivation_failed;
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else
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return !tvc.m_verifivation_failed && tx_added;
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}
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template<class concrete_test>
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bool gen_double_spend_base<concrete_test>::check_block_verification_context(const CryptoNote::block_verification_context& bvc, size_t event_idx, const CryptoNote::Block& /*block*/)
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{
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if (m_invalid_block_index == event_idx)
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return bvc.m_verifivation_failed;
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else
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return !bvc.m_verifivation_failed;
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}
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template<class concrete_test>
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bool gen_double_spend_base<concrete_test>::mark_last_valid_block(CryptoNote::core& c, size_t /*ev_index*/, const std::vector<test_event_entry>& /*events*/)
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{
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std::list<CryptoNote::Block> block_list;
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bool r = c.get_blocks(c.get_current_blockchain_height() - 1, 1, block_list);
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CHECK_AND_ASSERT_MES(r, false, "core::get_blocks failed");
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m_last_valid_block = block_list.back();
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return true;
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}
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template<class concrete_test>
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bool gen_double_spend_base<concrete_test>::mark_invalid_tx(CryptoNote::core& /*c*/, size_t ev_index, const std::vector<test_event_entry>& /*events*/)
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{
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m_invalid_tx_index = ev_index + 1;
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return true;
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}
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template<class concrete_test>
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bool gen_double_spend_base<concrete_test>::mark_invalid_block(CryptoNote::core& /*c*/, size_t ev_index, const std::vector<test_event_entry>& /*events*/)
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{
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m_invalid_block_index = ev_index + 1;
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return true;
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}
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template<class concrete_test>
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bool gen_double_spend_base<concrete_test>::check_double_spend(CryptoNote::core& c, size_t /*ev_index*/, const std::vector<test_event_entry>& events)
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{
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DEFINE_TESTS_ERROR_CONTEXT("gen_double_spend_base::check_double_spend");
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if (concrete_test::has_invalid_tx)
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{
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CHECK_NOT_EQ(invalid_index_value, m_invalid_tx_index);
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}
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CHECK_NOT_EQ(invalid_index_value, m_invalid_block_index);
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std::list<CryptoNote::Block> block_list;
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bool r = c.get_blocks(0, 100 + 2 * static_cast<uint32_t>(this->m_currency.minedMoneyUnlockWindow()), block_list);
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CHECK_TEST_CONDITION(r);
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CHECK_TEST_CONDITION(m_last_valid_block == block_list.back());
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CHECK_EQ(concrete_test::expected_pool_txs_count, c.get_pool_transactions_count());
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CryptoNote::AccountBase bob_account = boost::get<CryptoNote::AccountBase>(events[1]);
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CryptoNote::AccountBase alice_account = boost::get<CryptoNote::AccountBase>(events[2]);
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std::vector<CryptoNote::Block> chain;
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map_hash2tx_t mtx;
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std::vector<CryptoNote::Block> blocks(block_list.begin(), block_list.end());
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r = find_block_chain(events, chain, mtx, get_block_hash(blocks.back()));
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CHECK_TEST_CONDITION(r);
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CHECK_EQ(concrete_test::expected_bob_balance, get_balance(bob_account, blocks, mtx));
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CHECK_EQ(concrete_test::expected_alice_balance, get_balance(alice_account, blocks, mtx));
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return true;
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}
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//======================================================================================================================
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template<bool txs_keeped_by_block>
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bool gen_double_spend_in_tx<txs_keeped_by_block>::generate(std::vector<test_event_entry>& events) const
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{
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INIT_DOUBLE_SPEND_TEST();
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DO_CALLBACK(events, "mark_last_valid_block");
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std::vector<CryptoNote::TransactionSourceEntry> sources;
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CryptoNote::TransactionSourceEntry se;
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se.amount = tx_0.outputs[0].amount;
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se.outputs.push_back(std::make_pair(0, boost::get<CryptoNote::KeyOutput>(tx_0.outputs[0].target).key));
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se.realOutput = 0;
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se.realTransactionPublicKey = CryptoNote::getTransactionPublicKeyFromExtra(tx_0.extra);
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se.realOutputIndexInTransaction = 0;
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sources.push_back(se);
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// Double spend!
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sources.push_back(se);
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CryptoNote::TransactionDestinationEntry de;
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de.addr = alice_account.getAccountKeys().address;
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de.amount = 2 * se.amount - this->m_currency.minimumFee();
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std::vector<CryptoNote::TransactionDestinationEntry> destinations;
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destinations.push_back(de);
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CryptoNote::Transaction tx_1;
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if (!constructTransaction(bob_account.getAccountKeys(), sources, destinations, std::vector<uint8_t>(), tx_1, 0, this->m_logger))
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return false;
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SET_EVENT_VISITOR_SETT(events, event_visitor_settings::set_txs_keeped_by_block, txs_keeped_by_block);
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DO_CALLBACK(events, "mark_invalid_tx");
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events.push_back(tx_1);
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DO_CALLBACK(events, "mark_invalid_block");
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MAKE_NEXT_BLOCK_TX1(events, blk_2, blk_1r, miner_account, tx_1);
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DO_CALLBACK(events, "check_double_spend");
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return true;
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}
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template<bool txs_keeped_by_block>
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bool gen_double_spend_in_the_same_block<txs_keeped_by_block>::generate(std::vector<test_event_entry>& events) const
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{
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INIT_DOUBLE_SPEND_TEST();
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DO_CALLBACK(events, "mark_last_valid_block");
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SET_EVENT_VISITOR_SETT(events, event_visitor_settings::set_txs_keeped_by_block, txs_keeped_by_block);
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MAKE_TX_LIST_START(events, txs_1, bob_account, alice_account, send_amount - this->m_currency.minimumFee(), blk_1);
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CryptoNote::Transaction tx_1 = txs_1.front();
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auto tx_1_idx = events.size() - 1;
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// Remove tx_1, it is being inserted back a little later
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events.pop_back();
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if (has_invalid_tx)
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{
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DO_CALLBACK(events, "mark_invalid_tx");
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}
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MAKE_TX_LIST(events, txs_1, bob_account, alice_account, send_amount - this->m_currency.minimumFee(), blk_1);
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events.insert(events.begin() + tx_1_idx, tx_1);
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DO_CALLBACK(events, "mark_invalid_block");
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MAKE_NEXT_BLOCK_TX_LIST(events, blk_2, blk_1r, miner_account, txs_1);
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DO_CALLBACK(events, "check_double_spend");
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return true;
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}
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template<bool txs_keeped_by_block>
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bool gen_double_spend_in_different_blocks<txs_keeped_by_block>::generate(std::vector<test_event_entry>& events) const
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{
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INIT_DOUBLE_SPEND_TEST();
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DO_CALLBACK(events, "mark_last_valid_block");
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SET_EVENT_VISITOR_SETT(events, event_visitor_settings::set_txs_keeped_by_block, txs_keeped_by_block);
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// Create two identical transactions, but don't push it to events list
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MAKE_TX(events, tx_blk_2, bob_account, alice_account, send_amount - this->m_currency.minimumFee(), blk_1);
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events.pop_back();
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MAKE_TX(events, tx_blk_3, bob_account, alice_account, send_amount - this->m_currency.minimumFee(), blk_1);
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events.pop_back();
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events.push_back(tx_blk_2);
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MAKE_NEXT_BLOCK_TX1(events, blk_2, blk_1r, miner_account, tx_blk_2);
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DO_CALLBACK(events, "mark_last_valid_block");
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if (has_invalid_tx)
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{
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DO_CALLBACK(events, "mark_invalid_tx");
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}
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events.push_back(tx_blk_3);
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DO_CALLBACK(events, "mark_invalid_block");
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MAKE_NEXT_BLOCK_TX1(events, blk_3, blk_2, miner_account, tx_blk_3);
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DO_CALLBACK(events, "check_double_spend");
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return true;
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}
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template<bool txs_keeped_by_block>
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bool gen_double_spend_in_alt_chain_in_the_same_block<txs_keeped_by_block>::generate(std::vector<test_event_entry>& events) const
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{
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INIT_DOUBLE_SPEND_TEST();
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SET_EVENT_VISITOR_SETT(events, event_visitor_settings::set_txs_keeped_by_block, txs_keeped_by_block);
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// Main chain
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MAKE_NEXT_BLOCK(events, blk_2, blk_1r, miner_account);
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DO_CALLBACK(events, "mark_last_valid_block");
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// Alt chain
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MAKE_TX_LIST_START(events, txs_1, bob_account, alice_account, send_amount - this->m_currency.minimumFee(), blk_1);
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CryptoNote::Transaction tx_1 = txs_1.front();
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auto tx_1_idx = events.size() - 1;
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// Remove tx_1, it is being inserted back a little later
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events.pop_back();
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if (has_invalid_tx)
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{
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DO_CALLBACK(events, "mark_invalid_tx");
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}
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MAKE_TX_LIST(events, txs_1, bob_account, alice_account, send_amount - this->m_currency.minimumFee(), blk_1);
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events.insert(events.begin() + tx_1_idx, tx_1);
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MAKE_NEXT_BLOCK_TX_LIST(events, blk_3, blk_1r, miner_account, txs_1);
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// Try to switch to alternative chain
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DO_CALLBACK(events, "mark_invalid_block");
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MAKE_NEXT_BLOCK(events, blk_4, blk_3, miner_account);
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DO_CALLBACK(events, "check_double_spend");
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return true;
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}
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template<bool txs_keeped_by_block>
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bool gen_double_spend_in_alt_chain_in_different_blocks<txs_keeped_by_block>::generate(std::vector<test_event_entry>& events) const
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{
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INIT_DOUBLE_SPEND_TEST();
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SET_EVENT_VISITOR_SETT(events, event_visitor_settings::set_txs_keeped_by_block, txs_keeped_by_block);
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// Main chain
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MAKE_NEXT_BLOCK(events, blk_2, blk_1r, miner_account);
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DO_CALLBACK(events, "mark_last_valid_block");
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// Alternative chain
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MAKE_TX(events, tx_1, bob_account, alice_account, send_amount - this->m_currency.minimumFee(), blk_1);
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events.pop_back();
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MAKE_TX(events, tx_2, bob_account, alice_account, send_amount - this->m_currency.minimumFee(), blk_1);
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events.pop_back();
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events.push_back(tx_1);
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MAKE_NEXT_BLOCK_TX1(events, blk_3, blk_1r, miner_account, tx_1);
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// Try to switch to alternative chain
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if (has_invalid_tx)
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{
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DO_CALLBACK(events, "mark_invalid_tx");
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}
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events.push_back(tx_2);
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DO_CALLBACK(events, "mark_invalid_block");
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MAKE_NEXT_BLOCK_TX1(events, blk_4, blk_3, miner_account, tx_2);
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DO_CALLBACK(events, "check_double_spend");
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return true;
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}
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