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// Copyright (c) 2014-2023, 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
// materials provided with the distribution.
//
// 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
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
#pragma once
#include "chaingen.h"
const size_t invalid_index_value = std::numeric_limits<size_t>::max();
const uint64_t FIRST_BLOCK_REWARD = 17592186044415;
template<class concrete_test>
class gen_double_spend_base : public test_chain_unit_base
{
public:
static const uint64_t send_amount = FIRST_BLOCK_REWARD - TESTS_DEFAULT_FEE;
gen_double_spend_base();
bool check_tx_verification_context(const cryptonote::tx_verification_context& tvc, bool tx_added, size_t event_idx, const cryptonote::transaction& tx);
bool check_block_verification_context(const cryptonote::block_verification_context& bvc, size_t event_idx, const cryptonote::block& block);
bool mark_last_valid_block(cryptonote::core& c, size_t ev_index, const std::vector<test_event_entry>& events);
bool mark_invalid_tx(cryptonote::core& c, size_t ev_index, const std::vector<test_event_entry>& events);
bool mark_invalid_block(cryptonote::core& c, size_t ev_index, const std::vector<test_event_entry>& events);
bool check_double_spend(cryptonote::core& c, size_t ev_index, const std::vector<test_event_entry>& events);
private:
cryptonote::block m_last_valid_block;
size_t m_invalid_tx_index;
size_t m_invalid_block_index;
};
template<bool txs_keeped_by_block>
struct gen_double_spend_in_tx : public gen_double_spend_base< gen_double_spend_in_tx<txs_keeped_by_block> >
{
static const uint64_t send_amount = FIRST_BLOCK_REWARD - TESTS_DEFAULT_FEE;
static const bool has_invalid_tx = true;
static const size_t expected_pool_txs_count = 0;
static const uint64_t expected_bob_balance = send_amount;
static const uint64_t expected_alice_balance = 0;
bool generate(std::vector<test_event_entry>& events) const;
};
template<bool txs_keeped_by_block>
struct gen_double_spend_in_the_same_block : public gen_double_spend_base< gen_double_spend_in_the_same_block<txs_keeped_by_block> >
{
static const uint64_t send_amount = FIRST_BLOCK_REWARD - TESTS_DEFAULT_FEE;
static const bool has_invalid_tx = !txs_keeped_by_block;
static const size_t expected_pool_txs_count = has_invalid_tx ? 1 : 2;
static const uint64_t expected_bob_balance = send_amount;
static const uint64_t expected_alice_balance = 0;
bool generate(std::vector<test_event_entry>& events) const;
};
template<bool txs_keeped_by_block>
struct gen_double_spend_in_different_blocks : public gen_double_spend_base< gen_double_spend_in_different_blocks<txs_keeped_by_block> >
{
static const uint64_t send_amount = FIRST_BLOCK_REWARD - TESTS_DEFAULT_FEE;
static const bool has_invalid_tx = !txs_keeped_by_block;
static const size_t expected_pool_txs_count = has_invalid_tx ? 0 : 1;
static const uint64_t expected_bob_balance = 0;
static const uint64_t expected_alice_balance = send_amount - TESTS_DEFAULT_FEE;
bool generate(std::vector<test_event_entry>& events) const;
};
template<bool txs_keeped_by_block>
struct gen_double_spend_in_alt_chain_in_the_same_block : public gen_double_spend_base< gen_double_spend_in_alt_chain_in_the_same_block<txs_keeped_by_block> >
{
static const uint64_t send_amount = FIRST_BLOCK_REWARD - TESTS_DEFAULT_FEE;
static const bool has_invalid_tx = !txs_keeped_by_block;
static const size_t expected_pool_txs_count = has_invalid_tx ? 1 : 2;
static const uint64_t expected_bob_balance = send_amount;
static const uint64_t expected_alice_balance = 0;
bool generate(std::vector<test_event_entry>& events) const;
};
template<bool txs_keeped_by_block>
struct gen_double_spend_in_alt_chain_in_different_blocks : public gen_double_spend_base< gen_double_spend_in_alt_chain_in_different_blocks<txs_keeped_by_block> >
{
static const uint64_t send_amount = FIRST_BLOCK_REWARD - TESTS_DEFAULT_FEE;
static const bool has_invalid_tx = !txs_keeped_by_block;
static const size_t expected_pool_txs_count = has_invalid_tx ? 1 : 2;
static const uint64_t expected_bob_balance = send_amount;
static const uint64_t expected_alice_balance = 0;
bool generate(std::vector<test_event_entry>& events) const;
};
class gen_double_spend_in_different_chains : public test_chain_unit_base
{
public:
static const uint64_t send_amount = FIRST_BLOCK_REWARD - TESTS_DEFAULT_FEE;
static const size_t expected_blockchain_height = 4 + 2 * CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW;
gen_double_spend_in_different_chains();
bool generate(std::vector<test_event_entry>& events) const;
bool check_double_spend(cryptonote::core& c, size_t ev_index, const std::vector<test_event_entry>& events);
};
#define INIT_DOUBLE_SPEND_TEST() \
uint64_t ts_start = 1338224400; \
GENERATE_ACCOUNT(miner_account); \
MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start); \
MAKE_ACCOUNT(events, bob_account); \
MAKE_ACCOUNT(events, alice_account); \
REWIND_BLOCKS(events, blk_0r, blk_0, miner_account); \
MAKE_TX(events, tx_0, miner_account, bob_account, send_amount, blk_0r); \
MAKE_NEXT_BLOCK_TX1(events, blk_1, blk_0r, miner_account, tx_0); \
REWIND_BLOCKS(events, blk_1r, blk_1, miner_account);
#include "double_spend.inl"
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