cryptonote_protocol: prevent duplicate txs in fluff queue

1. Fix duplicate transaction #9335
2. Add test for cases where there are duplicate transaction in fluff

Co-authored-by: Boog900 <boog900@tutanota.com>
This commit is contained in:
0xFFFC0000 2024-06-05 16:33:15 +00:00
parent cc73fe7116
commit 32f32453f1
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GPG key ID: 650F7C2B7BDA3819
2 changed files with 59 additions and 0 deletions

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@ -396,6 +396,8 @@ namespace levin
for (auto& connection : connections) for (auto& connection : connections)
{ {
std::sort(connection.first.begin(), connection.first.end()); // don't leak receive order std::sort(connection.first.begin(), connection.first.end()); // don't leak receive order
connection.first.erase(std::unique(connection.first.begin(), connection.first.end()),
connection.first.end());
make_payload_send_txs(*zone_->p2p, std::move(connection.first), connection.second, zone_->pad_txs, true); make_payload_send_txs(*zone_->p2p, std::move(connection.first), connection.second, zone_->pad_txs, true);
} }

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@ -2219,6 +2219,63 @@ TEST_F(levin_notify, fluff_multiple)
} }
} }
TEST_F(levin_notify, fluff_with_duplicate)
{
std::shared_ptr<cryptonote::levin::notify> notifier_ptr = make_notifier(0, true, false);
auto &notifier = *notifier_ptr;
for (unsigned count = 0; count < 10; ++count)
add_connection(count % 2 == 0);
{
const auto status = notifier.get_status();
EXPECT_FALSE(status.has_noise);
EXPECT_FALSE(status.connections_filled);
EXPECT_TRUE(status.has_outgoing);
}
notifier.new_out_connection();
io_service_.poll();
std::vector<cryptonote::blobdata> txs(9);
txs[0].resize(100, 'e');
txs[1].resize(100, 'e');
txs[2].resize(100, 'e');
txs[3].resize(100, 'e');
txs[4].resize(200, 'f');
txs[5].resize(200, 'f');
txs[6].resize(200, 'f');
txs[7].resize(200, 'f');
txs[8].resize(200, 'f');
ASSERT_EQ(10u, contexts_.size());
{
auto context = contexts_.begin();
EXPECT_TRUE(notifier.send_txs(txs, context->get_id(), cryptonote::relay_method::fluff));
io_service_.reset();
ASSERT_LT(0u, io_service_.poll());
notifier.run_fluff();
ASSERT_LT(0u, io_service_.poll());
EXPECT_EQ(0u, context->process_send_queue());
for (++context; context != contexts_.end(); ++context)
EXPECT_EQ(1u, context->process_send_queue());
EXPECT_EQ(txs, events_.take_relayed(cryptonote::relay_method::fluff));
std::sort(txs.begin(), txs.end());
ASSERT_EQ(9u, receiver_.notified_size());
for (unsigned count = 0; count < 9; ++count)
{
auto notification = receiver_.get_notification<cryptonote::NOTIFY_NEW_TRANSACTIONS>().second;
EXPECT_NE(txs, notification.txs);
EXPECT_EQ(notification.txs.size(), 2);
EXPECT_TRUE(notification._.empty());
EXPECT_TRUE(notification.dandelionpp_fluff);
}
}
}
TEST_F(levin_notify, noise) TEST_F(levin_notify, noise)
{ {
for (unsigned count = 0; count < 10; ++count) for (unsigned count = 0; count < 10; ++count)