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Fix dandelion++ fluff/stem bug with local txes

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This commit is contained in:
Lee Clagett 2022-10-25 15:37:45 -04:00
parent fc907a9570
commit a7bf3aff2c
2 changed files with 88 additions and 18 deletions
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7
src/cryptonote_protocol/levin_notify.cpp
View File

@ -542,6 +542,7 @@ namespace levin
i_core_events* core_;
std::vector<blobdata> txs_;
boost::uuids::uuid source_;
relay_method tx_relay;
//! \pre Called in `zone_->strand`
void operator()()
@ -549,7 +550,7 @@ namespace levin
if (!zone_ || !core_ || txs_.empty())
return;
if (!zone_->fluffing)
if (!zone_->fluffing || tx_relay == relay_method::local)
{
core_->on_transactions_relayed(epee::to_span(txs_), relay_method::stem);
for (int tries = 2; 0 < tries; tries--)
@ -589,7 +590,7 @@ namespace levin
change_channels(change_channels&&) = default;
change_channels(const change_channels& source)
: zone_(source.zone_), map_(source.map_.clone())
: zone_(source.zone_), map_(source.map_.clone()), fluffing_(source.fluffing_)
{}
//! \pre Called within `zone_->strand`.
@ -871,7 +872,7 @@ namespace levin
{
// this will change a local/forward tx to stem or fluff ...
zone_->strand.dispatch(
dandelionpp_notify{zone_, core_, std::move(txs), source}
dandelionpp_notify{zone_, core_, std::move(txs), source, tx_relay}
);
break;
}

99
tests/unit_tests/levin.cpp
View File

@ -792,25 +792,33 @@ TEST_F(levin_notify, local_without_padding)
notifier.new_out_connection();
io_service_.poll();
std::vector<cryptonote::blobdata> txs(2);
txs[0].resize(100, 'f');
txs[1].resize(200, 'e');
std::vector<cryptonote::blobdata> my_txs(2);
my_txs[0].resize(100, 'f');
my_txs[1].resize(200, 'e');
std::vector<cryptonote::blobdata> sorted_txs = txs;
std::sort(sorted_txs.begin(), sorted_txs.end());
std::vector<cryptonote::blobdata> their_txs{2};
their_txs[0].resize(300, 'g');
their_txs[1].resize(250, 'h');
std::vector<cryptonote::blobdata> my_sorted_txs = my_txs;
std::sort(my_sorted_txs.begin(), my_sorted_txs.end());
std::vector<cryptonote::blobdata> their_sorted_txs = their_txs;
std::sort(their_sorted_txs.begin(), their_sorted_txs.end());
ASSERT_EQ(10u, contexts_.size());
bool has_stemmed = false;
bool has_fluffed = false;
while (!has_stemmed || !has_fluffed)
{
// run their "their" txes first
auto context = contexts_.begin();
EXPECT_TRUE(notifier.send_txs(txs, context->get_id(), cryptonote::relay_method::local));
EXPECT_TRUE(notifier.send_txs(their_txs, context->get_id(), cryptonote::relay_method::stem));
io_service_.reset();
ASSERT_LT(0u, io_service_.poll());
const bool is_stem = events_.has_stem_txes();
EXPECT_EQ(txs, events_.take_relayed(is_stem ? cryptonote::relay_method::stem : cryptonote::relay_method::fluff));
EXPECT_EQ(their_txs, events_.take_relayed(is_stem ? cryptonote::relay_method::stem : cryptonote::relay_method::fluff));
if (!is_stem)
{
@ -836,13 +844,41 @@ TEST_F(levin_notify, local_without_padding)
{
auto notification = receiver_.get_notification<cryptonote::NOTIFY_NEW_TRANSACTIONS>().second;
if (is_stem)
EXPECT_EQ(txs, notification.txs);
EXPECT_EQ(their_txs, notification.txs);
else
EXPECT_EQ(sorted_txs, notification.txs);
EXPECT_EQ(their_sorted_txs, notification.txs);
EXPECT_TRUE(notification._.empty());
EXPECT_EQ(!is_stem, notification.dandelionpp_fluff);
}
// run "my" txes which must always be stem
context = contexts_.begin();
EXPECT_TRUE(notifier.send_txs(my_txs, context->get_id(), cryptonote::relay_method::local));
io_service_.reset();
ASSERT_LT(0u, io_service_.poll());
EXPECT_TRUE(events_.has_stem_txes());
EXPECT_EQ(my_txs, events_.take_relayed(cryptonote::relay_method::stem));
send_count = 0;
EXPECT_EQ(0u, context->process_send_queue());
for (++context; context != contexts_.end(); ++context)
{
const std::size_t sent = context->process_send_queue();
if (sent)
{
EXPECT_EQ(1u, (context - contexts_.begin()) % 2);
}
send_count += sent;
}
EXPECT_EQ(1u, send_count);
EXPECT_EQ(1u, receiver_.notified_size());
auto notification = receiver_.get_notification<cryptonote::NOTIFY_NEW_TRANSACTIONS>().second;
EXPECT_EQ(my_txs, notification.txs);
EXPECT_TRUE(notification._.empty());
EXPECT_TRUE(!notification.dandelionpp_fluff);
has_stemmed |= is_stem;
has_fluffed |= !is_stem;
notifier.run_epoch();
@ -1170,22 +1206,27 @@ TEST_F(levin_notify, local_with_padding)
notifier.new_out_connection();
io_service_.poll();
std::vector<cryptonote::blobdata> txs(2);
txs[0].resize(100, 'e');
txs[1].resize(200, 'f');
std::vector<cryptonote::blobdata> my_txs(2);
my_txs[0].resize(100, 'e');
my_txs[1].resize(200, 'f');
std::vector<cryptonote::blobdata> their_txs{2};
their_txs[0].resize(300, 'g');
their_txs[1].resize(250, 'h');
ASSERT_EQ(10u, contexts_.size());
bool has_stemmed = false;
bool has_fluffed = false;
while (!has_stemmed || !has_fluffed)
{
// run their "their" txes first
auto context = contexts_.begin();
EXPECT_TRUE(notifier.send_txs(txs, context->get_id(), cryptonote::relay_method::local));
EXPECT_TRUE(notifier.send_txs(their_txs, context->get_id(), cryptonote::relay_method::stem));
io_service_.reset();
ASSERT_LT(0u, io_service_.poll());
const bool is_stem = events_.has_stem_txes();
EXPECT_EQ(txs, events_.take_relayed(is_stem ? cryptonote::relay_method::stem : cryptonote::relay_method::fluff));
EXPECT_EQ(their_txs, events_.take_relayed(is_stem ? cryptonote::relay_method::stem : cryptonote::relay_method::fluff));
if (!is_stem)
{
@ -1211,11 +1252,39 @@ TEST_F(levin_notify, local_with_padding)
for (unsigned count = 0; count < (is_stem ? 1u : 9u); ++count)
{
auto notification = receiver_.get_notification<cryptonote::NOTIFY_NEW_TRANSACTIONS>().second;
EXPECT_EQ(txs, notification.txs);
EXPECT_EQ(their_txs, notification.txs);
EXPECT_FALSE(notification._.empty());
EXPECT_EQ(!is_stem, notification.dandelionpp_fluff);
}
// run "my" txes which must always be stem
context = contexts_.begin();
EXPECT_TRUE(notifier.send_txs(my_txs, context->get_id(), cryptonote::relay_method::local));
io_service_.reset();
ASSERT_LT(0u, io_service_.poll());
EXPECT_TRUE(events_.has_stem_txes());
EXPECT_EQ(my_txs, events_.take_relayed(cryptonote::relay_method::stem));
send_count = 0;
EXPECT_EQ(0u, context->process_send_queue());
for (++context; context != contexts_.end(); ++context)
{
const std::size_t sent = context->process_send_queue();
if (sent)
{
EXPECT_EQ(1u, (context - contexts_.begin()) % 2);
}
send_count += sent;
}
EXPECT_EQ(1u, send_count);
EXPECT_EQ(1u, receiver_.notified_size());
auto notification = receiver_.get_notification<cryptonote::NOTIFY_NEW_TRANSACTIONS>().second;
EXPECT_EQ(my_txs, notification.txs);
EXPECT_FALSE(notification._.empty());
EXPECT_TRUE(!notification.dandelionpp_fluff);
has_stemmed |= is_stem;
has_fluffed |= !is_stem;
notifier.run_epoch();