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Adding Dandelion++ support to public networks:

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- New flag in NOTIFY_NEW_TRANSACTION to indicate stem mode
  - Stem loops detected in tx_pool.cpp
  - Embargo timeout for a blackhole attack during stem phase
This commit is contained in:
Lee Clagett 2019-11-13 14:12:32 +00:00
parent 7c74e1919e
commit 02d887c2e5
25 changed files with 1562 additions and 171 deletions
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7
tests/core_tests/chaingen.h
View file

@ -116,7 +116,8 @@ struct event_visitor_settings
{
set_txs_keeped_by_block = 1 << 0,
set_txs_do_not_relay = 1 << 1,
set_local_relay = 1 << 2
set_local_relay = 1 << 2,
set_txs_stem = 1 << 3
};
event_visitor_settings(int a_mask = 0)
@ -548,6 +549,10 @@ public:
{
m_tx_relay = cryptonote::relay_method::none;
}
else if (settings.mask & event_visitor_settings::set_txs_stem)
{
m_tx_relay = cryptonote::relay_method::stem;
}
else
{
m_tx_relay = cryptonote::relay_method::fluff;

1
tests/core_tests/chaingen_main.cpp
View file

@ -162,6 +162,7 @@ int main(int argc, char* argv[])
GENERATE_AND_PLAY(txpool_double_spend_norelay);
GENERATE_AND_PLAY(txpool_double_spend_local);
GENERATE_AND_PLAY(txpool_double_spend_keyimage);
GENERATE_AND_PLAY(txpool_stem_loop);
// Double spend
GENERATE_AND_PLAY(gen_double_spend_in_tx<false>);

29
tests/core_tests/tx_pool.cpp
View file

@ -552,7 +552,6 @@ bool txpool_double_spend_local::generate(std::vector<test_event_entry>& events)
DO_CALLBACK(events, "mark_no_new");
events.push_back(tx_0);
DO_CALLBACK(events, "check_txpool_spent_keys");
DO_CALLBACK(events, "mark_timestamp_change");
DO_CALLBACK(events, "check_unchanged");
SET_EVENT_VISITOR_SETT(events, 0);
DO_CALLBACK(events, "timestamp_change_pause");
@ -580,6 +579,7 @@ bool txpool_double_spend_keyimage::generate(std::vector<test_event_entry>& event
const std::size_t tx_index1 = events.size();
MAKE_TX(events, tx_0, miner_account, bob_account, send_amount, blk_0);
SET_EVENT_VISITOR_SETT(events, event_visitor_settings::set_txs_stem);
DO_CALLBACK(events, "increase_all_tx_count");
DO_CALLBACK(events, "check_txpool_spent_keys");
DO_CALLBACK(events, "mark_timestamp_change");
@ -611,3 +611,30 @@ bool txpool_double_spend_keyimage::generate(std::vector<test_event_entry>& event
return true;
}
bool txpool_stem_loop::generate(std::vector<test_event_entry>& events) const
{
INIT_MEMPOOL_TEST();
DO_CALLBACK(events, "check_txpool_spent_keys");
SET_EVENT_VISITOR_SETT(events, event_visitor_settings::set_txs_stem);
DO_CALLBACK(events, "mark_no_new");
MAKE_TX(events, tx_0, miner_account, bob_account, send_amount, blk_0);
DO_CALLBACK(events, "increase_all_tx_count");
DO_CALLBACK(events, "check_txpool_spent_keys");
DO_CALLBACK(events, "mark_timestamp_change");
DO_CALLBACK(events, "check_new_hidden");
DO_CALLBACK(events, "timestamp_change_pause");
events.push_back(tx_0);
DO_CALLBACK(events, "increase_broadcasted_tx_count");
DO_CALLBACK(events, "check_txpool_spent_keys");
DO_CALLBACK(events, "mark_timestamp_change");
DO_CALLBACK(events, "check_new_broadcasted");
DO_CALLBACK(events, "timestamp_change_pause");
DO_CALLBACK(events, "mark_no_new");
events.push_back(tx_0);
DO_CALLBACK(events, "check_unchanged");
return true;
}

9
tests/core_tests/tx_pool.h
View file

@ -127,3 +127,12 @@ struct txpool_double_spend_keyimage : txpool_double_spend_base
bool generate(std::vector<test_event_entry>& events) const;
};
struct txpool_stem_loop : txpool_double_spend_base
{
txpool_stem_loop()
: txpool_double_spend_base()
{}
bool generate(std::vector<test_event_entry>& events) const;
};