83 lines
3.2 KiB
C++
83 lines
3.2 KiB
C++
// Copyright (c) 2012-2014, The CryptoNote developers, The Bytecoin developers
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//
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// This file is part of Bytecoin.
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//
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// Bytecoin is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Bytecoin is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with Bytecoin. If not, see <http://www.gnu.org/licenses/>.
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#include "chaingen.h"
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#include "chaingen_tests_list.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, true);
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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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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::list<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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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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