From 70c9cd3c9cd052716c309a0bd9b77009318f4131 Mon Sep 17 00:00:00 2001
From: Lee Clagett <code@leeclagett.com>
Date: Sun, 27 Oct 2019 22:32:04 +0000
Subject: Change to Tx diffusion (Dandelion++ fluff) instead of flooding

---
 src/p2p/net_node.h | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

(limited to 'src/p2p/net_node.h')

diff --git a/src/p2p/net_node.h b/src/p2p/net_node.h
index ee70c2806..0e9c1c942 100644
--- a/src/p2p/net_node.h
+++ b/src/p2p/net_node.h
@@ -38,6 +38,7 @@
 #include <boost/program_options/options_description.hpp>
 #include <boost/program_options/variables_map.hpp>
 #include <boost/uuid/uuid.hpp>
+#include <chrono>
 #include <functional>
 #include <utility>
 #include <vector>
@@ -109,8 +110,16 @@ namespace nodetool
   template<class base_type>
   struct p2p_connection_context_t: base_type //t_payload_net_handler::connection_context //public net_utils::connection_context_base
   {
-    p2p_connection_context_t(): peer_id(0), support_flags(0), m_in_timedsync(false) {}
+    p2p_connection_context_t()
+      : fluff_txs(),
+        flush_time(std::chrono::steady_clock::time_point::max()),
+        peer_id(0),
+        support_flags(0),
+        m_in_timedsync(false)
+    {}
 
+    std::vector<cryptonote::blobdata> fluff_txs;
+    std::chrono::steady_clock::time_point flush_time;
     peerid_type peer_id;
     uint32_t support_flags;
     bool m_in_timedsync;
@@ -337,7 +346,7 @@ namespace nodetool
     virtual void callback(p2p_connection_context& context);
     //----------------- i_p2p_endpoint -------------------------------------------------------------
     virtual bool relay_notify_to_list(int command, const epee::span<const uint8_t> data_buff, std::vector<std::pair<epee::net_utils::zone, boost::uuids::uuid>> connections);
-    virtual epee::net_utils::zone send_txs(std::vector<cryptonote::blobdata> txs, const epee::net_utils::zone origin, const boost::uuids::uuid& source, cryptonote::i_core_events& core, bool pad_txs);
+    virtual epee::net_utils::zone send_txs(std::vector<cryptonote::blobdata> txs, const epee::net_utils::zone origin, const boost::uuids::uuid& source, cryptonote::i_core_events& core);
     virtual bool invoke_command_to_peer(int command, const epee::span<const uint8_t> req_buff, std::string& resp_buff, const epee::net_utils::connection_context_base& context);
     virtual bool invoke_notify_to_peer(int command, const epee::span<const uint8_t> req_buff, const epee::net_utils::connection_context_base& context);
     virtual bool drop_connection(const epee::net_utils::connection_context_base& context);
@@ -540,6 +549,7 @@ namespace nodetool
     extern const command_line::arg_descriptor<int64_t> arg_limit_rate_up;
     extern const command_line::arg_descriptor<int64_t> arg_limit_rate_down;
     extern const command_line::arg_descriptor<int64_t> arg_limit_rate;
+    extern const command_line::arg_descriptor<bool> arg_pad_transactions;
 }
 
 POP_WARNINGS
-- 
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