forked from townforge/townforge
100 lines
4.2 KiB
C++
100 lines
4.2 KiB
C++
// Copyright (c) 2014-2020, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
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#include "chaingen.h"
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#include "double_spend.h"
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using namespace epee;
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using namespace cryptonote;
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//======================================================================================================================
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gen_double_spend_in_different_chains::gen_double_spend_in_different_chains()
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{
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REGISTER_CALLBACK_METHOD(gen_double_spend_in_different_chains, check_double_spend);
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}
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bool gen_double_spend_in_different_chains::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);
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MAKE_TX(events, tx_1, bob_account, alice_account, send_amount / 2 - TESTS_DEFAULT_FEE, blk_1);
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events.pop_back();
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MAKE_TX(events, tx_2, bob_account, alice_account, send_amount - TESTS_DEFAULT_FEE, blk_1);
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events.pop_back();
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// Main chain
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events.push_back(tx_1);
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MAKE_NEXT_BLOCK_TX1(events, blk_2, blk_1r, miner_account, tx_1);
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// Alternative chain
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events.push_back(tx_2);
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MAKE_NEXT_BLOCK_TX1(events, blk_3, blk_1r, miner_account, tx_2);
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// Switch to alternative chain
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MAKE_NEXT_BLOCK(events, blk_4, blk_3, miner_account);
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//CHECK_AND_NO_ASSERT_MES(expected_blockchain_height == get_block_height(blk_4) + 1, false, "expected_blockchain_height has invalid value");
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if ((expected_blockchain_height != get_block_height(blk_4) + 1)) LOG_ERROR("oops");
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DO_CALLBACK(events, "check_double_spend");
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return true;
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}
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bool gen_double_spend_in_different_chains::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_in_different_chains::check_double_spend");
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std::vector<block> block_list;
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bool r = c.get_blocks(0, 100 + 2 * CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW, block_list);
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CHECK_TEST_CONDITION(r);
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std::vector<block> blocks(block_list.begin(), block_list.end());
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//CHECK_EQ(expected_blockchain_height, blocks.size());
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if (expected_blockchain_height != blocks.size()) LOG_ERROR ("oops");
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CHECK_EQ(1, c.get_pool_transactions_count());
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CHECK_EQ(1, c.get_alternative_blocks_count());
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cryptonote::account_base bob_account = boost::get<cryptonote::account_base>(events[1]);
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cryptonote::account_base alice_account = boost::get<cryptonote::account_base>(events[2]);
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std::vector<cryptonote::block> chain;
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map_hash2tx_t mtx;
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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(0, get_balance(bob_account, blocks, mtx));
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CHECK_EQ(send_amount - TESTS_DEFAULT_FEE, get_balance(alice_account, blocks, mtx));
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return true;
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}
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