Merge pull request #565

79beed2 tests: fix various tests by using parameters better suited to monero (moneromooo-monero)
d0a8362 tests: fix some double spending tests (moneromooo-monero)
2358d0d tests: use 255 as a "too high" block version (moneromooo-monero)
f33a88c blockchain: fix a few block addition bugs (moneromooo-monero)
a9ff11c blockchain: fix an off by one error in unlocked time check (moneromooo-monero)
f294be3 blockchain: reinstate double spending checks in check_tx_inputs (moneromooo-monero)
737b6d6 blockchain: make some flag twiddling code closer to the original (moneromooo-monero)
81cb0fc blockchain: fix bitflipping test with quantized block rewards (moneromooo-monero)
22ddf09 blockchain: add missing m_tx_pool.on_blockchain_dec (moneromooo-monero)
d837c0c blockchain: fix switch to alternative blockchain for more than one block (moneromooo-monero)
5cec076 blockchain: add a missing validity check to rollback_blockchain_switching (moneromooo-monero)
3cabdb5 core: catch exceptions from get_output_key (moneromooo-monero)
5eef645 db: throw when given a non txout_to_key output to add (moneromooo-monero)
This commit is contained in:
Riccardo Spagni 2015-12-26 10:21:21 +02:00
commit 95ceb715dc
No known key found for this signature in database
GPG Key ID: 55432DF31CCD4FCD
9 changed files with 122 additions and 64 deletions

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@ -391,6 +391,10 @@ void BlockchainBDB::add_output(const crypto::hash& tx_hash, const tx_out& tx_out
if (m_output_keys->put(DB_DEFAULT_TX, &k, &data, 0))
throw0(DB_ERROR("Failed to add output pubkey to db transaction"));
}
else
{
throw0(DB_ERROR("Wrong output type: expected txout_to_key"));
}
m_num_outputs++;
}

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@ -695,6 +695,10 @@ void BlockchainLMDB::add_output(const crypto::hash& tx_hash, const tx_out& tx_ou
if (mdb_put(*m_write_txn, m_output_keys, &k, &data, 0))
throw0(DB_ERROR("Failed to add output pubkey to db transaction"));
}
else
{
throw0(DB_ERROR("Wrong output type: expected txout_to_key"));
}
m_num_outputs++;
}

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@ -155,7 +155,15 @@ bool Blockchain::scan_outputkeys_for_indexes(const txin_to_key& tx_in_to_key, vi
if (!found)
{
m_db->get_output_key(tx_in_to_key.amount, absolute_offsets, outputs);
try
{
m_db->get_output_key(tx_in_to_key.amount, absolute_offsets, outputs);
}
catch (...)
{
LOG_PRINT_L0("Output does not exist! amount = " << tx_in_to_key.amount);
return false;
}
}
else
{
@ -167,7 +175,15 @@ bool Blockchain::scan_outputkeys_for_indexes(const txin_to_key& tx_in_to_key, vi
std::vector<output_data_t> add_outputs;
for (size_t i = outputs.size(); i < absolute_offsets.size(); i++)
add_offsets.push_back(absolute_offsets[i]);
m_db->get_output_key(tx_in_to_key.amount, add_offsets, add_outputs);
try
{
m_db->get_output_key(tx_in_to_key.amount, add_offsets, add_outputs);
}
catch (...)
{
LOG_PRINT_L0("Output does not exist! amount = " << tx_in_to_key.amount);
return false;
}
outputs.insert(outputs.end(), add_outputs.begin(), add_outputs.end());
}
}
@ -474,6 +490,7 @@ block Blockchain::pop_block_from_blockchain()
}
}
}
m_tx_pool.on_blockchain_dec(m_blocks.size()-1, get_tail_id());
return popped_block;
}
@ -701,6 +718,12 @@ bool Blockchain::rollback_blockchain_switching(std::list<block>& original_chain,
LOG_PRINT_L3("Blockchain::" << __func__);
CRITICAL_REGION_LOCAL(m_blockchain_lock);
// fail if rollback_height passed is too high
if (rollback_height > m_db->height())
{
return true;
}
m_timestamps_and_difficulties_height = 0;
// remove blocks from blockchain until we get back to where we should be.
@ -775,7 +798,7 @@ bool Blockchain::switch_to_alternative_blockchain(std::list<blocks_ext_by_hash::
// rollback_blockchain_switching should be moved to two different
// functions: rollback and apply_chain, but for now we pretend it is
// just the latter (because the rollback was done above).
rollback_blockchain_switching(disconnected_chain, m_db->height());
rollback_blockchain_switching(disconnected_chain, split_height);
// FIXME: Why do we keep invalid blocks around? Possibly in case we hear
// about them again so we can immediately dismiss them, but needs some
@ -918,13 +941,14 @@ bool Blockchain::prevalidate_miner_transaction(const block& b, uint64_t height)
}
//------------------------------------------------------------------
// This function validates the miner transaction reward
bool Blockchain::validate_miner_transaction(const block& b, size_t cumulative_block_size, uint64_t fee, uint64_t& base_reward, uint64_t already_generated_coins)
bool Blockchain::validate_miner_transaction(const block& b, size_t cumulative_block_size, uint64_t fee, uint64_t& base_reward, uint64_t already_generated_coins, bool &partial_block_reward)
{
LOG_PRINT_L3("Blockchain::" << __func__);
//validate reward
uint64_t money_in_use = 0;
BOOST_FOREACH(auto& o, b.miner_tx.vout)
money_in_use += o.amount;
partial_block_reward = false;
std::vector<size_t> last_blocks_sizes;
get_last_n_blocks_sizes(last_blocks_sizes, CRYPTONOTE_REWARD_BLOCKS_WINDOW);
@ -954,6 +978,8 @@ bool Blockchain::validate_miner_transaction(const block& b, size_t cumulative_bl
// emission. This modifies the emission curve very slightly.
CHECK_AND_ASSERT_MES(money_in_use - fee <= base_reward, false, "base reward calculation bug");
base_reward = money_in_use - fee;
if(base_reward + fee != money_in_use)
partial_block_reward = true;
}
return true;
}
@ -1301,8 +1327,8 @@ bool Blockchain::handle_alternative_block(const block& b, const crypto::hash& id
bool r = switch_to_alternative_blockchain(alt_chain, true);
bvc.m_added_to_main_chain = r;
bvc.m_verifivation_failed = !r;
if(r) bvc.m_added_to_main_chain = true;
else bvc.m_verifivation_failed = true;
return r;
}
@ -1982,9 +2008,7 @@ bool Blockchain::have_tx_keyimges_as_spent(const transaction &tx) const
return false;
}
//------------------------------------------------------------------
// This function validates transaction inputs and their keys. Previously
// it also performed double spend checking, but that has been moved to its
// own function.
// This function validates transaction inputs and their keys.
bool Blockchain::check_tx_inputs(const transaction& tx, uint64_t* pmax_used_block_height)
{
LOG_PRINT_L3("Blockchain::" << __func__);
@ -2086,6 +2110,12 @@ bool Blockchain::check_tx_inputs(const transaction& tx, uint64_t* pmax_used_bloc
// make sure tx output has key offset(s) (is signed to be used)
CHECK_AND_ASSERT_MES(in_to_key.key_offsets.size(), false, "empty in_to_key.key_offsets in transaction with id " << get_transaction_hash(tx));
if(have_tx_keyimg_as_spent(in_to_key.k_image))
{
LOG_PRINT_L1("Key image already spent in blockchain: " << epee::string_tools::pod_to_hex(in_to_key.k_image));
return false;
}
// basically, make sure number of inputs == number of signatures
CHECK_AND_ASSERT_MES(sig_index < tx.signatures.size(), false, "wrong transaction: not signature entry for input with index= " << sig_index);
@ -2201,7 +2231,7 @@ bool Blockchain::is_tx_spendtime_unlocked(uint64_t unlock_time) const
{
// ND: Instead of calling get_current_blockchain_height(), call m_db->height()
// directly as get_current_blockchain_height() locks the recursive mutex.
if(m_db->height() + CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_BLOCKS >= unlock_time)
if(m_db->height()-1 + CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_BLOCKS >= unlock_time)
return true;
else
return false;
@ -2246,6 +2276,11 @@ bool Blockchain::check_tx_input(const txin_to_key& txin, const crypto::hash& tx_
return false;
}
// The original code includes a check for the output corresponding to this input
// to be a txout_to_key. This is removed, as the database does not store this info,
// but only txout_to_key outputs are stored in the DB in the first place, done in
// Blockchain*::add_output
m_output_keys.push_back(pubkey);
return true;
}
@ -2328,6 +2363,23 @@ bool Blockchain::check_block_timestamp(const block& b) const
return check_block_timestamp(timestamps, b);
}
//------------------------------------------------------------------
void Blockchain::return_tx_to_pool(const std::vector<transaction> &txs)
{
for (auto& tx : txs)
{
cryptonote::tx_verification_context tvc = AUTO_VAL_INIT(tvc);
// We assume that if they were in a block, the transactions are already
// known to the network as a whole. However, if we had mined that block,
// that might not be always true. Unlikely though, and always relaying
// these again might cause a spike of traffic as many nodes re-relay
// all the transactions in a popped block when a reorg happens.
if (!m_tx_pool.add_tx(tx, tvc, true, true))
{
LOG_PRINT_L0("Failed to return taken transaction with hash: " << get_transaction_hash(tx) << " to tx_pool");
}
}
}
//------------------------------------------------------------------
// Needs to validate the block and acquire each transaction from the
// transaction mem_pool, then pass the block and transactions to
// m_db->add_block()
@ -2339,16 +2391,17 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash&
CRITICAL_REGION_LOCAL(m_blockchain_lock);
TIME_MEASURE_START(t1);
if(bl.prev_id != get_tail_id())
{
LOG_PRINT_L1("Block with id: " << id << std::endl << "has wrong prev_id: " << bl.prev_id << std::endl << "expected: " << get_tail_id());
return false;
}
// this is a cheap test
if (!m_hardfork->check(bl))
{
LOG_PRINT_L1("Block with id: " << id << std::endl << "has old version: " << (unsigned)bl.major_version << std::endl << "current: " << (unsigned)m_hardfork->get_current_version());
return false;
}
if(bl.prev_id != get_tail_id())
{
LOG_PRINT_L1("Block with id: " << id << std::endl << "has wrong prev_id: " << bl.prev_id << std::endl << "expected: " << get_tail_id());
bvc.m_verifivation_failed = true;
return false;
}
@ -2463,7 +2516,6 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash&
uint64_t t_exists = 0;
uint64_t t_pool = 0;
uint64_t t_dblspnd = 0;
bool add_tx_to_pool = false;
TIME_MEASURE_FINISH(t3);
// XXX old code adds miner tx here
@ -2485,7 +2537,8 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash&
{
LOG_PRINT_L1("Block with id: " << id << " attempting to add transaction already in blockchain with id: " << tx_id);
bvc.m_verifivation_failed = true;
break;
return_tx_to_pool(txs);
return false;
}
TIME_MEASURE_FINISH(aa);
@ -2497,7 +2550,8 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash&
{
LOG_PRINT_L1("Block with id: " << id << " has at least one unknown transaction with id: " << tx_id);
bvc.m_verifivation_failed = true;
break;
return_tx_to_pool(txs);
return false;
}
TIME_MEASURE_FINISH(bb);
@ -2533,8 +2587,8 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash&
add_block_as_invalid(bl, id);
LOG_PRINT_L1("Block with id " << id << " added as invalid because of wrong inputs in transactions");
bvc.m_verifivation_failed = true;
add_tx_to_pool = true;
break;
return_tx_to_pool(txs);
return false;
}
}
#if defined(PER_BLOCK_CHECKPOINT)
@ -2549,8 +2603,8 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash&
add_block_as_invalid(bl, id);
LOG_PRINT_L1("Block with id " << id << " added as invalid because of wrong inputs in transactions");
bvc.m_verifivation_failed = true;
add_tx_to_pool = true;
break;
return_tx_to_pool(txs);
return false;
}
}
#endif
@ -2565,10 +2619,12 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash&
TIME_MEASURE_START(vmt);
uint64_t base_reward = 0;
uint64_t already_generated_coins = m_db->height() ? m_db->get_block_already_generated_coins(m_db->height() - 1) : 0;
if(!validate_miner_transaction(bl, cumulative_block_size, fee_summary, base_reward, already_generated_coins))
if(!validate_miner_transaction(bl, cumulative_block_size, fee_summary, base_reward, already_generated_coins, bvc.m_partial_block_reward))
{
LOG_PRINT_L1("Block with id: " << id << " has incorrect miner transaction");
bvc.m_verifivation_failed = true;
return_tx_to_pool(txs);
return false;
}
TIME_MEASURE_FINISH(vmt);
@ -2588,40 +2644,30 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash&
TIME_MEASURE_START(addblock);
uint64_t new_height = 0;
bool add_success = true;
if (!bvc.m_verifivation_failed)
{
try
{
new_height = m_db->add_block(bl, block_size, cumulative_difficulty, already_generated_coins, txs);
}
catch (const KEY_IMAGE_EXISTS& e)
{
LOG_ERROR("Error adding block with hash: " << id << " to blockchain, what = " << e.what());
bvc.m_verifivation_failed = true;
return_tx_to_pool(txs);
return false;
}
catch (const std::exception& e)
{
//TODO: figure out the best way to deal with this failure
LOG_ERROR("Error adding block with hash: " << id << " to blockchain, what = " << e.what());
add_success = false;
return_tx_to_pool(txs);
return false;
}
}
// if we failed for any reason to verify the block, return taken
// transactions to the tx_pool.
if ((bvc.m_verifivation_failed && add_tx_to_pool) || !add_success)
else
{
// return taken transactions to transaction pool
for (auto& tx : txs)
{
cryptonote::tx_verification_context tvc = AUTO_VAL_INIT(tvc);
// We assume that if they were in a block, the transactions are already
// known to the network as a whole. However, if we had mined that block,
// that might not be always true. Unlikely though, and always relaying
// these again might cause a spike of traffic as many nodes re-relay
// all the transactions in a popped block when a reorg happens.
if (!m_tx_pool.add_tx(tx, tvc, true, true))
{
LOG_PRINT_L0("Failed to return taken transaction with hash: " << get_transaction_hash(tx) << " to tx_pool");
}
}
return false;
LOG_ERROR("Blocks that failed verification should not reach here");
}
TIME_MEASURE_FINISH(addblock);

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@ -253,7 +253,7 @@ namespace cryptonote
bool handle_alternative_block(const block& b, const crypto::hash& id, block_verification_context& bvc);
difficulty_type get_next_difficulty_for_alternative_chain(const std::list<blocks_ext_by_hash::iterator>& alt_chain, block_extended_info& bei) const;
bool prevalidate_miner_transaction(const block& b, uint64_t height);
bool validate_miner_transaction(const block& b, size_t cumulative_block_size, uint64_t fee, uint64_t& base_reward, uint64_t already_generated_coins);
bool validate_miner_transaction(const block& b, size_t cumulative_block_size, uint64_t fee, uint64_t& base_reward, uint64_t already_generated_coins, bool &partial_block_reward);
bool validate_transaction(const block& b, uint64_t height, const transaction& tx);
bool rollback_blockchain_switching(std::list<block>& original_chain, uint64_t rollback_height);
bool add_transaction_from_block(const transaction& tx, const crypto::hash& tx_id, const crypto::hash& bl_id, uint64_t bl_height);
@ -269,6 +269,7 @@ namespace cryptonote
uint64_t get_adjusted_time() const;
bool complete_timestamps_vector(uint64_t start_height, std::vector<uint64_t>& timestamps);
bool update_next_cumulative_size_limit();
void return_tx_to_pool(const std::vector<transaction> &txs);
bool check_for_double_spend(const transaction& tx, key_images_container& keys_this_block) const;
void get_timestamp_and_difficulty(uint64_t &timestamp, difficulty_type &difficulty, const int offset) const;

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@ -48,5 +48,6 @@ namespace cryptonote
bool m_verifivation_failed; //bad block, should drop connection
bool m_marked_as_orphaned;
bool m_already_exists;
bool m_partial_block_reward;
};
}

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@ -80,7 +80,7 @@ namespace
generator.get_last_n_block_sizes(block_sizes, get_block_hash(blk_prev), median_block_count);
size_t median = misc_utils::median(block_sizes);
median = std::max(median, static_cast<size_t>(CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE));
median = std::max(median, static_cast<size_t>(CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V1));
transaction miner_tx;
bool r = construct_miner_tx_by_size(miner_tx, get_block_height(blk_prev) + 1, generator.get_already_generated_coins(blk_prev),
@ -249,11 +249,11 @@ bool gen_block_reward::check_block_rewards(cryptonote::core& /*c*/, size_t /*ev_
DEFINE_TESTS_ERROR_CONTEXT("gen_block_reward_without_txs::check_block_rewards");
std::array<uint64_t, 7> blk_rewards;
blk_rewards[0] = MONEY_SUPPLY >> 18;
blk_rewards[0] = MONEY_SUPPLY >> EMISSION_SPEED_FACTOR_PER_MINUTE;
uint64_t cumulative_reward = blk_rewards[0];
for (size_t i = 1; i < blk_rewards.size(); ++i)
{
blk_rewards[i] = (MONEY_SUPPLY - cumulative_reward) >> 18;
blk_rewards[i] = (MONEY_SUPPLY - cumulative_reward) >> EMISSION_SPEED_FACTOR_PER_MINUTE;
cumulative_reward += blk_rewards[i];
}

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@ -79,7 +79,7 @@ bool gen_block_big_major_version::generate(std::vector<test_event_entry>& events
BLOCK_VALIDATION_INIT_GENERATE();
block blk_1;
generator.construct_block_manually(blk_1, blk_0, miner_account, test_generator::bf_major_ver, CURRENT_BLOCK_MAJOR_VERSION + 1);
generator.construct_block_manually(blk_1, blk_0, miner_account, test_generator::bf_major_ver, 255);
events.push_back(blk_1);
DO_CALLBACK(events, "check_block_purged");
@ -92,7 +92,7 @@ bool gen_block_big_minor_version::generate(std::vector<test_event_entry>& events
BLOCK_VALIDATION_INIT_GENERATE();
block blk_1;
generator.construct_block_manually(blk_1, blk_0, miner_account, test_generator::bf_minor_ver, 0, CURRENT_BLOCK_MINOR_VERSION + 1);
generator.construct_block_manually(blk_1, blk_0, miner_account, test_generator::bf_minor_ver, 0, 255);
events.push_back(blk_1);
DO_CALLBACK(events, "check_block_accepted");
@ -578,7 +578,7 @@ bool gen_block_invalid_binary_format::generate(std::vector<test_event_entry>& ev
while (diffic < 1500);
blk_last = boost::get<block>(events.back());
MAKE_TX(events, tx_0, miner_account, miner_account, MK_COINS(120), boost::get<block>(events[1]));
MAKE_TX(events, tx_0, miner_account, miner_account, MK_COINS(30), boost::get<block>(events[1]));
DO_CALLBACK(events, "corrupt_blocks_boundary");
block blk_test;
@ -618,7 +618,8 @@ bool gen_block_invalid_binary_format::check_block_verification_context(const cry
}
else
{
return !bvc.m_added_to_main_chain && (bvc.m_already_exists || bvc.m_marked_as_orphaned || bvc.m_verifivation_failed);
return (!bvc.m_added_to_main_chain && (bvc.m_already_exists || bvc.m_marked_as_orphaned || bvc.m_verifivation_failed))
|| (bvc.m_added_to_main_chain && bvc.m_partial_block_reward);
}
}

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@ -32,13 +32,14 @@
#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 = MK_COINS(17);
static const uint64_t send_amount = FIRST_BLOCK_REWARD - TESTS_DEFAULT_FEE;
gen_double_spend_base();
@ -60,7 +61,7 @@ private:
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 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;
@ -73,7 +74,7 @@ struct gen_double_spend_in_tx : public gen_double_spend_base< gen_double_spend_i
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 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;
@ -86,7 +87,7 @@ struct gen_double_spend_in_the_same_block : public gen_double_spend_base< gen_do
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 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;
@ -99,7 +100,7 @@ struct gen_double_spend_in_different_blocks : public gen_double_spend_base< gen_
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 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;
@ -112,7 +113,7 @@ struct gen_double_spend_in_alt_chain_in_the_same_block : public gen_double_spend
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 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;
@ -125,7 +126,7 @@ struct gen_double_spend_in_alt_chain_in_different_blocks : public gen_double_spe
class gen_double_spend_in_different_chains : public test_chain_unit_base
{
public:
static const uint64_t send_amount = MK_COINS(17);
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();

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@ -397,17 +397,17 @@ bool gen_tx_key_offest_points_to_foreign_key::generate(std::vector<test_event_en
REWIND_BLOCKS(events, blk_1r, blk_1, miner_account);
MAKE_ACCOUNT(events, alice_account);
MAKE_ACCOUNT(events, bob_account);
MAKE_TX_LIST_START(events, txs_0, miner_account, bob_account, MK_COINS(60) + 1, blk_1);
MAKE_TX_LIST(events, txs_0, miner_account, alice_account, MK_COINS(60) + 1, blk_1);
MAKE_TX_LIST_START(events, txs_0, miner_account, bob_account, MK_COINS(15) + 1, blk_1);
MAKE_TX_LIST(events, txs_0, miner_account, alice_account, MK_COINS(15) + 1, blk_1);
MAKE_NEXT_BLOCK_TX_LIST(events, blk_2, blk_1r, miner_account, txs_0);
std::vector<tx_source_entry> sources_bob;
std::vector<tx_destination_entry> destinations_bob;
fill_tx_sources_and_destinations(events, blk_2, bob_account, miner_account, MK_COINS(60) + 1 - TESTS_DEFAULT_FEE, TESTS_DEFAULT_FEE, 0, sources_bob, destinations_bob);
fill_tx_sources_and_destinations(events, blk_2, bob_account, miner_account, MK_COINS(15) + 1 - TESTS_DEFAULT_FEE, TESTS_DEFAULT_FEE, 0, sources_bob, destinations_bob);
std::vector<tx_source_entry> sources_alice;
std::vector<tx_destination_entry> destinations_alice;
fill_tx_sources_and_destinations(events, blk_2, alice_account, miner_account, MK_COINS(60) + 1 - TESTS_DEFAULT_FEE, TESTS_DEFAULT_FEE, 0, sources_alice, destinations_alice);
fill_tx_sources_and_destinations(events, blk_2, alice_account, miner_account, MK_COINS(15) + 1 - TESTS_DEFAULT_FEE, TESTS_DEFAULT_FEE, 0, sources_alice, destinations_alice);
tx_builder builder;
builder.step1_init();