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-rw-r--r--src/cryptonote_protocol/cryptonote_protocol_defs.h18
-rw-r--r--src/cryptonote_protocol/cryptonote_protocol_handler.h4
-rw-r--r--src/cryptonote_protocol/cryptonote_protocol_handler.inl68
3 files changed, 90 insertions, 0 deletions
diff --git a/src/cryptonote_protocol/cryptonote_protocol_defs.h b/src/cryptonote_protocol/cryptonote_protocol_defs.h
index ee7e69eb7..f809bff74 100644
--- a/src/cryptonote_protocol/cryptonote_protocol_defs.h
+++ b/src/cryptonote_protocol/cryptonote_protocol_defs.h
@@ -353,5 +353,23 @@ namespace cryptonote
};
typedef epee::misc_utils::struct_init<request_t> request;
};
+
+ /************************************************************************/
+ /* */
+ /************************************************************************/
+ struct NOTIFY_GET_TXPOOL_COMPLEMENT
+ {
+ const static int ID = BC_COMMANDS_POOL_BASE + 10;
+
+ struct request_t
+ {
+ std::vector<crypto::hash> hashes;
+
+ BEGIN_KV_SERIALIZE_MAP()
+ KV_SERIALIZE_CONTAINER_POD_AS_BLOB(hashes)
+ END_KV_SERIALIZE_MAP()
+ };
+ typedef epee::misc_utils::struct_init<request_t> request;
+ };
}
diff --git a/src/cryptonote_protocol/cryptonote_protocol_handler.h b/src/cryptonote_protocol/cryptonote_protocol_handler.h
index ddbd45a61..c6aa2b71b 100644
--- a/src/cryptonote_protocol/cryptonote_protocol_handler.h
+++ b/src/cryptonote_protocol/cryptonote_protocol_handler.h
@@ -92,6 +92,7 @@ namespace cryptonote
HANDLE_NOTIFY_T2(NOTIFY_RESPONSE_CHAIN_ENTRY, &cryptonote_protocol_handler::handle_response_chain_entry)
HANDLE_NOTIFY_T2(NOTIFY_NEW_FLUFFY_BLOCK, &cryptonote_protocol_handler::handle_notify_new_fluffy_block)
HANDLE_NOTIFY_T2(NOTIFY_REQUEST_FLUFFY_MISSING_TX, &cryptonote_protocol_handler::handle_request_fluffy_missing_tx)
+ HANDLE_NOTIFY_T2(NOTIFY_GET_TXPOOL_COMPLEMENT, &cryptonote_protocol_handler::handle_notify_get_txpool_complement)
END_INVOKE_MAP2()
bool on_idle();
@@ -127,6 +128,7 @@ namespace cryptonote
int handle_response_chain_entry(int command, NOTIFY_RESPONSE_CHAIN_ENTRY::request& arg, cryptonote_connection_context& context);
int handle_notify_new_fluffy_block(int command, NOTIFY_NEW_FLUFFY_BLOCK::request& arg, cryptonote_connection_context& context);
int handle_request_fluffy_missing_tx(int command, NOTIFY_REQUEST_FLUFFY_MISSING_TX::request& arg, cryptonote_connection_context& context);
+ int handle_notify_get_txpool_complement(int command, NOTIFY_GET_TXPOOL_COMPLEMENT::request& arg, cryptonote_connection_context& context);
//----------------- i_bc_protocol_layout ---------------------------------------
virtual bool relay_block(NOTIFY_NEW_BLOCK::request& arg, cryptonote_connection_context& exclude_context);
@@ -147,6 +149,7 @@ namespace cryptonote
int try_add_next_blocks(cryptonote_connection_context &context);
void notify_new_stripe(cryptonote_connection_context &context, uint32_t stripe);
void skip_unneeded_hashes(cryptonote_connection_context& context, bool check_block_queue) const;
+ bool request_txpool_complement(cryptonote_connection_context &context);
t_core& m_core;
@@ -156,6 +159,7 @@ namespace cryptonote
std::atomic<bool> m_synchronized;
std::atomic<bool> m_stopping;
std::atomic<bool> m_no_sync;
+ std::atomic<bool> m_ask_for_txpool_complement;
boost::mutex m_sync_lock;
block_queue m_block_queue;
epee::math_helper::once_a_time_seconds<30> m_idle_peer_kicker;
diff --git a/src/cryptonote_protocol/cryptonote_protocol_handler.inl b/src/cryptonote_protocol/cryptonote_protocol_handler.inl
index d11f198aa..aad43c586 100644
--- a/src/cryptonote_protocol/cryptonote_protocol_handler.inl
+++ b/src/cryptonote_protocol/cryptonote_protocol_handler.inl
@@ -83,6 +83,7 @@ namespace cryptonote
m_p2p(p_net_layout),
m_syncronized_connections_count(0),
m_synchronized(offline),
+ m_ask_for_txpool_complement(true),
m_stopping(false),
m_no_sync(false)
@@ -885,6 +886,34 @@ namespace cryptonote
}
//------------------------------------------------------------------------------------------------------------------------
template<class t_core>
+ int t_cryptonote_protocol_handler<t_core>::handle_notify_get_txpool_complement(int command, NOTIFY_GET_TXPOOL_COMPLEMENT::request& arg, cryptonote_connection_context& context)
+ {
+ MLOG_P2P_MESSAGE("Received NOTIFY_GET_TXPOOL_COMPLEMENT (" << arg.hashes.size() << " txes)");
+
+ std::vector<std::pair<cryptonote::blobdata, block>> local_blocks;
+ std::vector<cryptonote::blobdata> local_txs;
+
+ std::vector<cryptonote::blobdata> txes;
+ if (!m_core.get_txpool_complement(arg.hashes, txes))
+ {
+ LOG_ERROR_CCONTEXT("failed to get txpool complement");
+ return 1;
+ }
+
+ NOTIFY_NEW_TRANSACTIONS::request new_txes;
+ new_txes.txs = std::move(txes);
+
+ MLOG_P2P_MESSAGE
+ (
+ "-->>NOTIFY_NEW_TRANSACTIONS: "
+ << ", txs.size()=" << new_txes.txs.size()
+ );
+
+ post_notify<NOTIFY_NEW_TRANSACTIONS>(new_txes, context);
+ return 1;
+ }
+ //------------------------------------------------------------------------------------------------------------------------
+ template<class t_core>
int t_cryptonote_protocol_handler<t_core>::handle_notify_new_transactions(int command, NOTIFY_NEW_TRANSACTIONS::request& arg, cryptonote_connection_context& context)
{
MLOG_P2P_MESSAGE("Received NOTIFY_NEW_TRANSACTIONS (" << arg.txs.size() << " txes)");
@@ -2201,6 +2230,27 @@ skip:
}
m_core.safesyncmode(true);
m_p2p->clear_used_stripe_peers();
+
+ // ask for txpool complement from any suitable node if we did not yet
+ val_expected = true;
+ if (m_ask_for_txpool_complement.compare_exchange_strong(val_expected, false))
+ {
+ m_p2p->for_each_connection([&](cryptonote_connection_context& context, nodetool::peerid_type peer_id, uint32_t support_flags)->bool
+ {
+ if(context.m_state < cryptonote_connection_context::state_synchronizing)
+ {
+ MDEBUG(context << "not ready, ignoring");
+ return true;
+ }
+ if (!request_txpool_complement(context))
+ {
+ MERROR(context << "Failed to request txpool complement");
+ return true;
+ }
+ return false;
+ });
+ }
+
return true;
}
//------------------------------------------------------------------------------------------------------------------------
@@ -2354,6 +2404,21 @@ skip:
}
//------------------------------------------------------------------------------------------------------------------------
template<class t_core>
+ bool t_cryptonote_protocol_handler<t_core>::request_txpool_complement(cryptonote_connection_context &context)
+ {
+ NOTIFY_GET_TXPOOL_COMPLEMENT::request r = {};
+ if (!m_core.get_pool_transaction_hashes(r.hashes, false))
+ {
+ MERROR("Failed to get txpool hashes");
+ return false;
+ }
+ MLOG_P2P_MESSAGE("-->>NOTIFY_GET_TXPOOL_COMPLEMENT: hashes.size()=" << r.hashes.size() );
+ post_notify<NOTIFY_GET_TXPOOL_COMPLEMENT>(r, context);
+ MLOG_PEER_STATE("requesting txpool complement");
+ return true;
+ }
+ //------------------------------------------------------------------------------------------------------------------------
+ template<class t_core>
std::string t_cryptonote_protocol_handler<t_core>::get_peers_overview() const
{
std::stringstream ss;
@@ -2463,7 +2528,10 @@ skip:
MINFO("Target height decreasing from " << previous_target << " to " << target);
m_core.set_target_blockchain_height(target);
if (target == 0 && context.m_state > cryptonote_connection_context::state_before_handshake && !m_stopping)
+ {
MCWARNING("global", "monerod is now disconnected from the network");
+ m_ask_for_txpool_complement = true;
+ }
}
m_block_queue.flush_spans(context.m_connection_id, false);
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-16 15:10:54 +0000