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// Copyright (c) 2012-2013 The Cryptonote developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#pragma once
#include "chaingen.h"
const size_t invalid_index_value = std::numeric_limits<size_t>::max();
template<class concrete_test>
class gen_double_spend_base : public test_chain_unit_base
{
public:
static const uint64_t send_amount = MK_COINS(17);
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 = MK_COINS(17);
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 = MK_COINS(17);
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 = MK_COINS(17);
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 = MK_COINS(17);
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 = MK_COINS(17);
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 = MK_COINS(17);
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_0); \
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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