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-rw-r--r--src/cryptonote_core/cryptonote_core.cpp5
-rw-r--r--src/cryptonote_core/cryptonote_core.h11
-rw-r--r--src/cryptonote_core/i_core_events.h3
-rw-r--r--src/cryptonote_protocol/cryptonote_protocol_handler.h2
-rw-r--r--src/cryptonote_protocol/cryptonote_protocol_handler.inl6
-rw-r--r--src/cryptonote_protocol/cryptonote_protocol_handler_common.h5
-rw-r--r--src/cryptonote_protocol/levin_notify.cpp58
-rw-r--r--tests/core_proxy/core_proxy.h3
-rw-r--r--tests/unit_tests/levin.cpp7
-rw-r--r--tests/unit_tests/node_server.cpp3
10 files changed, 85 insertions, 18 deletions
diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp
index fef411a0c..694f2cc34 100644
--- a/src/cryptonote_core/cryptonote_core.cpp
+++ b/src/cryptonote_core/cryptonote_core.cpp
@@ -1510,6 +1510,11 @@ namespace cryptonote
return true;
}
//-----------------------------------------------------------------------------------------------
+ bool core::is_synchronized() const
+ {
+ return m_pprotocol != nullptr && m_pprotocol->is_synchronized();
+ }
+ //-----------------------------------------------------------------------------------------------
void core::on_synchronized()
{
m_miner.on_synchronized();
diff --git a/src/cryptonote_core/cryptonote_core.h b/src/cryptonote_core/cryptonote_core.h
index 7c578ac51..1459d3bee 100644
--- a/src/cryptonote_core/cryptonote_core.h
+++ b/src/cryptonote_core/cryptonote_core.h
@@ -329,7 +329,7 @@ namespace cryptonote
*
* @note see Blockchain::get_current_blockchain_height()
*/
- uint64_t get_current_blockchain_height() const;
+ virtual uint64_t get_current_blockchain_height() const final;
/**
* @brief get the hash and height of the most recent block
@@ -638,6 +638,13 @@ namespace cryptonote
std::string print_pool(bool short_format) const;
/**
+ * @brief gets the core synchronization status
+ *
+ * @return core synchronization status
+ */
+ virtual bool is_synchronized() const final;
+
+ /**
* @copydoc miner::on_synchronized
*
* @note see miner::on_synchronized
@@ -663,7 +670,7 @@ namespace cryptonote
*
* @param target_blockchain_height the target height
*/
- virtual uint64_t get_target_blockchain_height() const override;
+ uint64_t get_target_blockchain_height() const;
/**
* @brief returns the newest hardfork version known to the blockchain
diff --git a/src/cryptonote_core/i_core_events.h b/src/cryptonote_core/i_core_events.h
index addb659ab..5d00858b5 100644
--- a/src/cryptonote_core/i_core_events.h
+++ b/src/cryptonote_core/i_core_events.h
@@ -39,7 +39,8 @@ namespace cryptonote
virtual ~i_core_events() noexcept
{}
- virtual uint64_t get_target_blockchain_height() const = 0;
+ virtual uint64_t get_current_blockchain_height() const = 0;
+ virtual bool is_synchronized() const = 0;
virtual void on_transactions_relayed(epee::span<const cryptonote::blobdata> tx_blobs, relay_method tx_relay) = 0;
};
}
diff --git a/src/cryptonote_protocol/cryptonote_protocol_handler.h b/src/cryptonote_protocol/cryptonote_protocol_handler.h
index 89860fe41..61aac6d81 100644
--- a/src/cryptonote_protocol/cryptonote_protocol_handler.h
+++ b/src/cryptonote_protocol/cryptonote_protocol_handler.h
@@ -104,7 +104,7 @@ namespace cryptonote
bool get_payload_sync_data(CORE_SYNC_DATA& hshd);
bool on_callback(cryptonote_connection_context& context);
t_core& get_core(){return m_core;}
- bool is_synchronized(){return m_synchronized;}
+ virtual bool is_synchronized() const final { return !no_sync() && m_synchronized; }
void log_connections();
std::list<connection_info> get_connections();
const block_queue &get_block_queue() const { return m_block_queue; }
diff --git a/src/cryptonote_protocol/cryptonote_protocol_handler.inl b/src/cryptonote_protocol/cryptonote_protocol_handler.inl
index 20bcd7f3b..a72b7db79 100644
--- a/src/cryptonote_protocol/cryptonote_protocol_handler.inl
+++ b/src/cryptonote_protocol/cryptonote_protocol_handler.inl
@@ -430,7 +430,7 @@ namespace cryptonote
MLOGIF_P2P_MESSAGE(crypto::hash hash; cryptonote::block b; bool ret = cryptonote::parse_and_validate_block_from_blob(arg.b.block, b, &hash);, ret, "Received NOTIFY_NEW_BLOCK " << hash << " (height " << arg.current_blockchain_height << ", " << arg.b.txs.size() << " txes)");
if(context.m_state != cryptonote_connection_context::state_normal)
return 1;
- if(!is_synchronized() || m_no_sync) // can happen if a peer connection goes to normal but another thread still hasn't finished adding queued blocks
+ if(!is_synchronized()) // can happen if a peer connection goes to normal but another thread still hasn't finished adding queued blocks
{
LOG_DEBUG_CC(context, "Received new block while syncing, ignored");
return 1;
@@ -501,7 +501,7 @@ namespace cryptonote
MLOGIF_P2P_MESSAGE(crypto::hash hash; cryptonote::block b; bool ret = cryptonote::parse_and_validate_block_from_blob(arg.b.block, b, &hash);, ret, "Received NOTIFY_NEW_FLUFFY_BLOCK " << hash << " (height " << arg.current_blockchain_height << ", " << arg.b.txs.size() << " txes)");
if(context.m_state != cryptonote_connection_context::state_normal)
return 1;
- if(!is_synchronized() || m_no_sync) // can happen if a peer connection goes to normal but another thread still hasn't finished adding queued blocks
+ if(!is_synchronized()) // can happen if a peer connection goes to normal but another thread still hasn't finished adding queued blocks
{
LOG_DEBUG_CC(context, "Received new block while syncing, ignored");
return 1;
@@ -929,7 +929,7 @@ namespace cryptonote
// while syncing, core will lock for a long time, so we ignore
// those txes as they aren't really needed anyway, and avoid a
// long block before replying
- if(!is_synchronized() || m_no_sync)
+ if(!is_synchronized())
{
LOG_DEBUG_CC(context, "Received new tx while syncing, ignored");
return 1;
diff --git a/src/cryptonote_protocol/cryptonote_protocol_handler_common.h b/src/cryptonote_protocol/cryptonote_protocol_handler_common.h
index 1c7635fd8..79c2edf1d 100644
--- a/src/cryptonote_protocol/cryptonote_protocol_handler_common.h
+++ b/src/cryptonote_protocol/cryptonote_protocol_handler_common.h
@@ -40,6 +40,7 @@ namespace cryptonote
/************************************************************************/
struct i_cryptonote_protocol
{
+ virtual bool is_synchronized() const = 0;
virtual bool relay_block(NOTIFY_NEW_BLOCK::request& arg, cryptonote_connection_context& exclude_context)=0;
virtual bool relay_transactions(NOTIFY_NEW_TRANSACTIONS::request& arg, const boost::uuids::uuid& source, epee::net_utils::zone zone, relay_method tx_relay)=0;
//virtual bool request_objects(NOTIFY_REQUEST_GET_OBJECTS::request& arg, cryptonote_connection_context& context)=0;
@@ -50,6 +51,10 @@ namespace cryptonote
/************************************************************************/
struct cryptonote_protocol_stub: public i_cryptonote_protocol
{
+ virtual bool is_synchronized() const final
+ {
+ return false;
+ }
virtual bool relay_block(NOTIFY_NEW_BLOCK::request& arg, cryptonote_connection_context& exclude_context)
{
return false;
diff --git a/src/cryptonote_protocol/levin_notify.cpp b/src/cryptonote_protocol/levin_notify.cpp
index bbec2ba9b..69df22a92 100644
--- a/src/cryptonote_protocol/levin_notify.cpp
+++ b/src/cryptonote_protocol/levin_notify.cpp
@@ -105,8 +105,44 @@ namespace levin
return std::chrono::steady_clock::duration{crypto::rand_range(rep(0), range.count())};
}
- //! \return Outgoing connections supporting fragments in `connections` filtered by remote blockchain height.
- std::vector<boost::uuids::uuid> get_out_connections(connections& p2p, uint64_t min_blockchain_height)
+ uint64_t get_median_remote_height(connections& p2p)
+ {
+ std::vector<uint64_t> remote_heights;
+ remote_heights.reserve(connection_id_reserve_size);
+ p2p.foreach_connection([&remote_heights] (detail::p2p_context& context) {
+ if (!context.m_is_income)
+ {
+ remote_heights.emplace_back(context.m_remote_blockchain_height);
+ }
+ return true;
+ });
+
+ if (remote_heights.empty())
+ {
+ return 0;
+ }
+
+ const size_t n = remote_heights.size() / 2;
+ std::sort(remote_heights.begin(), remote_heights.end());
+ if (remote_heights.size() % 2 != 0)
+ {
+ return remote_heights[n];
+ }
+ return remote_heights[n-1];
+ }
+
+ uint64_t get_blockchain_height(connections& p2p, const i_core_events* core)
+ {
+ const uint64_t local_blockchain_height = core->get_current_blockchain_height();
+ if (core->is_synchronized())
+ {
+ return local_blockchain_height;
+ }
+ return std::max(local_blockchain_height, get_median_remote_height(p2p));
+ }
+
+ //! \return Outgoing connections supporting fragments in `connections` filtered by blockchain height.
+ std::vector<boost::uuids::uuid> get_out_connections(connections& p2p, uint64_t blockchain_height)
{
std::vector<boost::uuids::uuid> outs;
outs.reserve(connection_id_reserve_size);
@@ -115,15 +151,21 @@ namespace levin
the reserve call so a strand is not used. Investigate if there is lots
of waiting in here. */
- p2p.foreach_connection([&outs, min_blockchain_height] (detail::p2p_context& context) {
- if (!context.m_is_income && context.m_remote_blockchain_height >= min_blockchain_height)
+ p2p.foreach_connection([&outs, blockchain_height] (detail::p2p_context& context) {
+ if (!context.m_is_income && context.m_remote_blockchain_height >= blockchain_height)
outs.emplace_back(context.m_connection_id);
return true;
});
+ MDEBUG("Found " << outs.size() << " out connections having height >= " << blockchain_height);
return outs;
}
+ std::vector<boost::uuids::uuid> get_out_connections(connections& p2p, const i_core_events* core)
+ {
+ return get_out_connections(p2p, get_blockchain_height(p2p, core));
+ }
+
std::string make_tx_payload(std::vector<blobdata>&& txs, const bool pad, const bool fluff)
{
NOTIFY_NEW_TRANSACTIONS::request request{};
@@ -527,7 +569,7 @@ namespace levin
}
// connection list may be outdated, try again
- update_channels::run(zone_, get_out_connections(*zone_->p2p, core_->get_target_blockchain_height()));
+ update_channels::run(zone_, get_out_connections(*zone_->p2p, core_));
}
MERROR("Unable to send transaction(s) via Dandelion++ stem");
@@ -631,7 +673,7 @@ namespace levin
{
channel.active = nullptr;
channel.connection = boost::uuids::nil_uuid();
- auto height = core_->get_target_blockchain_height();
+ auto height = get_blockchain_height(*zone_->p2p, core_);
auto connections = get_out_connections(*zone_->p2p, height);
if (connections.empty())
@@ -667,7 +709,7 @@ namespace levin
const bool fluffing = crypto::rand_idx(unsigned(100)) < CRYPTONOTE_DANDELIONPP_FLUFF_PROBABILITY;
const auto start = std::chrono::steady_clock::now();
- auto connections = get_out_connections(*(zone_->p2p), core_->get_target_blockchain_height());
+ auto connections = get_out_connections(*(zone_->p2p), core_);
zone_->strand.dispatch(
change_channels{zone_, net::dandelionpp::connection_map{std::move(connections), count_}, fluffing}
);
@@ -718,7 +760,7 @@ namespace levin
return;
zone_->strand.dispatch(
- update_channels{zone_, get_out_connections(*(zone_->p2p), core_->get_target_blockchain_height())}
+ update_channels{zone_, get_out_connections(*(zone_->p2p), core_)}
);
}
diff --git a/tests/core_proxy/core_proxy.h b/tests/core_proxy/core_proxy.h
index 4a41b5002..ecfcc18ae 100644
--- a/tests/core_proxy/core_proxy.h
+++ b/tests/core_proxy/core_proxy.h
@@ -66,9 +66,10 @@ namespace tests
public:
+ virtual bool is_synchronized() const final { return true; }
void on_synchronized(){}
void safesyncmode(const bool){}
- uint64_t get_current_blockchain_height(){return 1;}
+ virtual uint64_t get_current_blockchain_height() const final {return 1;}
void set_target_blockchain_height(uint64_t) {}
bool init(const boost::program_options::variables_map& vm);
bool deinit(){return true;}
diff --git a/tests/unit_tests/levin.cpp b/tests/unit_tests/levin.cpp
index 128d51fb3..22638942d 100644
--- a/tests/unit_tests/levin.cpp
+++ b/tests/unit_tests/levin.cpp
@@ -120,7 +120,12 @@ namespace
{
std::map<cryptonote::relay_method, std::vector<cryptonote::blobdata>> relayed_;
- uint64_t get_target_blockchain_height() const override
+ virtual bool is_synchronized() const final
+ {
+ return false;
+ }
+
+ virtual uint64_t get_current_blockchain_height() const final
{
return 0;
}
diff --git a/tests/unit_tests/node_server.cpp b/tests/unit_tests/node_server.cpp
index 588e91d02..0191e5aa4 100644
--- a/tests/unit_tests/node_server.cpp
+++ b/tests/unit_tests/node_server.cpp
@@ -47,9 +47,10 @@ namespace cryptonote {
class test_core : public cryptonote::i_core_events
{
public:
+ virtual bool is_synchronized() const final { return true; }
void on_synchronized(){}
void safesyncmode(const bool){}
- uint64_t get_current_blockchain_height() const {return 1;}
+ virtual uint64_t get_current_blockchain_height() const final {return 1;}
void set_target_blockchain_height(uint64_t) {}
bool init(const boost::program_options::variables_map& vm) {return true ;}
bool deinit(){return true;}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 07:24:55 +0000