From 43a82bdd292dad89c23c3bb657ad2e22e30c1345 Mon Sep 17 00:00:00 2001
From: Kittywhiskers Van Gogh <63189531+kwvg@users.noreply.github.com>
Date: Sat, 26 Dec 2020 12:01:25 +0330
Subject: [PATCH 1/9] merge bitcoin#20769: fixes "advertised address where
 nobody is listening"

---
 src/init.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/init.cpp b/src/init.cpp
index f57dd4a5e0..d52ab19225 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -1256,6 +1256,11 @@ bool AppInitParameterInteraction(const ArgsManager& args)
         return InitError(Untranslated("Cannot set -bind or -whitebind together with -listen=0"));
     }
 
+    // if listen=0, then disallow listenonion=1
+    if (!args.GetBoolArg("-listen", DEFAULT_LISTEN) && args.GetBoolArg("-listenonion", DEFAULT_LISTEN_ONION)) {
+        return InitError(Untranslated("Cannot set -listen=0 together with -listenonion=1"));
+    }
+
     // Make sure enough file descriptors are available
     int nBind = std::max(nUserBind, size_t(1));
     nUserMaxConnections = args.GetArg("-maxconnections", DEFAULT_MAX_PEER_CONNECTIONS);

From 6f8c730f35e4d4d1e3199192613e357e39030654 Mon Sep 17 00:00:00 2001
From: Kittywhiskers Van Gogh <63189531+kwvg@users.noreply.github.com>
Date: Mon, 25 Mar 2024 15:54:04 +0000
Subject: [PATCH 2/9] merge bitcoin#19499: Make timeout mockable and type safe,
 speed up test

---
 src/net.cpp                            | 32 ++++++++++++++------------
 src/net.h                              | 16 ++++++-------
 src/net_processing.cpp                 |  5 ++--
 src/qt/guiutil.cpp                     |  4 +++-
 src/qt/guiutil.h                       |  2 +-
 src/qt/rpcconsole.cpp                  | 14 +++++------
 src/qt/rpcconsole.h                    |  5 ++--
 src/rpc/net.cpp                        |  4 ++--
 src/test/denialofservice_tests.cpp     |  2 +-
 src/test/util/net.h                    |  2 +-
 test/functional/p2p_timeouts.py        | 26 +++++++++++++--------
 test/functional/test_framework/util.py |  8 +++----
 12 files changed, 66 insertions(+), 54 deletions(-)

diff --git a/src/net.cpp b/src/net.cpp
index 499fd05f91..db93469f94 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -660,8 +660,8 @@ void CNode::copyStats(CNodeStats &stats, const std::vector<bool> &m_asmap)
     } else {
         stats.fRelayTxes = false;
     }
-    X(nLastSend);
-    X(nLastRecv);
+    X(m_last_send);
+    X(m_last_recv);
     X(nLastTXTime);
     X(nLastBlockTime);
     X(nTimeConnected);
@@ -710,7 +710,7 @@ bool CNode::ReceiveMsgBytes(Span<const uint8_t> msg_bytes, bool& complete)
     // TODO: use mocktime here after bitcoin#19499 is backported
     const auto time = std::chrono::microseconds(GetTimeMicros());
     LOCK(cs_vRecv);
-    nLastRecv = std::chrono::duration_cast<std::chrono::seconds>(time).count();
+    m_last_recv = std::chrono::duration_cast<std::chrono::seconds>(time);
     nRecvBytes += msg_bytes.size();
     while (msg_bytes.size() > 0) {
         // absorb network data
@@ -881,7 +881,7 @@ size_t CConnman::SocketSendData(CNode& node)
             nBytes = send(node.hSocket, reinterpret_cast<const char*>(data.data()) + node.nSendOffset, data.size() - node.nSendOffset, MSG_NOSIGNAL | MSG_DONTWAIT);
         }
         if (nBytes > 0) {
-            node.nLastSend = GetTimeSeconds();
+            node.m_last_send = GetTime<std::chrono::seconds>();
             node.nSendBytes += nBytes;
             node.nSendOffset += nBytes;
             nSentSize += nBytes;
@@ -1524,31 +1524,33 @@ void CConnman::CalculateNumConnectionsChangedStats()
     statsClient.gauge("peers.torConnections", torNodes, 1.0f);
 }
 
-bool CConnman::ShouldRunInactivityChecks(const CNode& node, int64_t now) const
+bool CConnman::ShouldRunInactivityChecks(const CNode& node, std::chrono::seconds now) const
 {
-    return node.nTimeConnected + m_peer_connect_timeout < now;
+    return std::chrono::seconds{node.nTimeConnected} + m_peer_connect_timeout < now;
 }
 
 bool CConnman::InactivityCheck(const CNode& node) const
 {
-    // Use non-mockable system time (otherwise these timers will pop when we
-    // use setmocktime in the tests).
-    int64_t now = GetTimeSeconds();
+    // Tests that see disconnects after using mocktime can start nodes with a
+    // large timeout. For example, -peertimeout=999999999.
+    const auto now{GetTime<std::chrono::seconds>()};
+    const auto last_send{node.m_last_send.load()};
+    const auto last_recv{node.m_last_recv.load()};
 
     if (!ShouldRunInactivityChecks(node, now)) return false;
 
-    if (node.nLastRecv == 0 || node.nLastSend == 0) {
-        LogPrint(BCLog::NET, "socket no message in first %i seconds, %d %d peer=%d\n", m_peer_connect_timeout, node.nLastRecv != 0, node.nLastSend != 0, node.GetId());
+    if (last_recv.count() == 0 || last_send.count() == 0) {
+        LogPrint(BCLog::NET, "socket no message in first %i seconds, %d %d peer=%d\n", count_seconds(m_peer_connect_timeout), last_recv.count() != 0, last_send.count() != 0, node.GetId());
         return true;
     }
 
-    if (now > node.nLastSend + TIMEOUT_INTERVAL) {
-        LogPrint(BCLog::NET, "socket sending timeout: %is peer=%d\n", now - node.nLastSend, node.GetId());
+    if (now > last_send + TIMEOUT_INTERVAL) {
+        LogPrint(BCLog::NET, "socket sending timeout: %is peer=%d\n", count_seconds(now - last_send), node.GetId());
         return true;
     }
 
-    if (now > node.nLastRecv + TIMEOUT_INTERVAL) {
-        LogPrint(BCLog::NET, "socket receive timeout: %is peer=%d\n", now - node.nLastRecv, node.GetId());
+    if (now > last_recv + TIMEOUT_INTERVAL) {
+        LogPrint(BCLog::NET, "socket receive timeout: %is peer=%d\n", count_seconds(now - last_recv), node.GetId());
         return true;
     }
 
diff --git a/src/net.h b/src/net.h
index 72a329fcee..e506033e7a 100644
--- a/src/net.h
+++ b/src/net.h
@@ -63,7 +63,7 @@ static const bool DEFAULT_WHITELISTRELAY = true;
 static const bool DEFAULT_WHITELISTFORCERELAY = false;
 
 /** Time after which to disconnect, after waiting for a ping response (or inactivity). */
-static const int TIMEOUT_INTERVAL = 20 * 60;
+static constexpr std::chrono::minutes TIMEOUT_INTERVAL{20};
 /** Time to wait since nTimeConnected before disconnecting a probe node. **/
 static const int PROBE_WAIT_INTERVAL = 5;
 /** Minimum time between warnings printed to log. */
@@ -275,8 +275,8 @@ public:
     NodeId nodeid;
     ServiceFlags nServices;
     bool fRelayTxes;
-    int64_t nLastSend;
-    int64_t nLastRecv;
+    std::chrono::seconds m_last_send;
+    std::chrono::seconds m_last_recv;
     int64_t nLastTXTime;
     int64_t nLastBlockTime;
     int64_t nTimeConnected;
@@ -459,8 +459,8 @@ public:
 
     uint64_t nRecvBytes GUARDED_BY(cs_vRecv){0};
 
-    std::atomic<int64_t> nLastSend{0};
-    std::atomic<int64_t> nLastRecv{0};
+    std::atomic<std::chrono::seconds> m_last_send{0s};
+    std::atomic<std::chrono::seconds> m_last_recv{0s};
     //! Unix epoch time at peer connection, in seconds.
     const int64_t nTimeConnected;
     std::atomic<int64_t> nTimeOffset{0};
@@ -926,7 +926,7 @@ public:
         m_msgproc = connOptions.m_msgproc;
         nSendBufferMaxSize = connOptions.nSendBufferMaxSize;
         nReceiveFloodSize = connOptions.nReceiveFloodSize;
-        m_peer_connect_timeout = connOptions.m_peer_connect_timeout;
+        m_peer_connect_timeout = std::chrono::seconds{connOptions.m_peer_connect_timeout};
         {
             LOCK(cs_totalBytesSent);
             nMaxOutboundLimit = connOptions.nMaxOutboundLimit;
@@ -1235,7 +1235,7 @@ public:
     void SetAsmap(std::vector<bool> asmap) { addrman.m_asmap = std::move(asmap); }
 
     /** Return true if we should disconnect the peer for failing an inactivity check. */
-    bool ShouldRunInactivityChecks(const CNode& node, int64_t secs_now) const;
+    bool ShouldRunInactivityChecks(const CNode& node, std::chrono::seconds now) const;
 
 private:
     struct ListenSocket {
@@ -1351,7 +1351,7 @@ private:
     uint64_t nMaxOutboundLimit GUARDED_BY(cs_totalBytesSent);
 
     // P2P timeout in seconds
-    int64_t m_peer_connect_timeout;
+    std::chrono::seconds m_peer_connect_timeout;
 
     // Whitelisted ranges. Any node connecting from these is automatically
     // whitelisted (as well as those connecting to whitelisted binds).
diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index 77e551eb28..c0cc232942 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -5063,9 +5063,10 @@ void PeerManagerImpl::CheckForStaleTipAndEvictPeers()
 
 void PeerManagerImpl::MaybeSendPing(CNode& node_to, Peer& peer, std::chrono::microseconds now)
 {
-    if (m_connman.ShouldRunInactivityChecks(node_to, std::chrono::duration_cast<std::chrono::seconds>(now).count()) &&
+    if (m_connman.ShouldRunInactivityChecks(node_to, std::chrono::duration_cast<std::chrono::seconds>(now)) &&
         peer.m_ping_nonce_sent &&
-        now > peer.m_ping_start.load() + std::chrono::seconds{TIMEOUT_INTERVAL}) {
+        now > peer.m_ping_start.load() + TIMEOUT_INTERVAL)
+    {
         // The ping timeout is using mocktime. To disable the check during
         // testing, increase -peertimeout.
         LogPrint(BCLog::NET, "ping timeout: %fs peer=%d\n", 0.000001 * count_microseconds(now - peer.m_ping_start.load()), peer.m_id);
diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp
index d6fb85473b..5cc1bed563 100644
--- a/src/qt/guiutil.cpp
+++ b/src/qt/guiutil.cpp
@@ -23,6 +23,7 @@
 #include <script/script.h>
 #include <script/standard.h>
 #include <util/system.h>
+#include <util/time.h>
 
 #include <cmath>
 
@@ -1673,8 +1674,9 @@ QString ConnectionTypeToQString(ConnectionType conn_type)
     assert(false);
 }
 
-QString formatDurationStr(int secs)
+QString formatDurationStr(std::chrono::seconds dur)
 {
+    const auto secs = count_seconds(dur);
     QStringList strList;
     int days = secs / 86400;
     int hours = (secs % 86400) / 3600;
diff --git a/src/qt/guiutil.h b/src/qt/guiutil.h
index cbe8cb239c..f5a9014e97 100644
--- a/src/qt/guiutil.h
+++ b/src/qt/guiutil.h
@@ -401,7 +401,7 @@ namespace GUIUtil
     QString ConnectionTypeToQString(ConnectionType conn_type);
 
     /** Convert seconds into a QString with days, hours, mins, secs */
-    QString formatDurationStr(int secs);
+    QString formatDurationStr(std::chrono::seconds dur);
 
     /** Format CNodeStats.nServices bitmask into a user-readable string */
     QString formatServicesStr(quint64 mask);
diff --git a/src/qt/rpcconsole.cpp b/src/qt/rpcconsole.cpp
index 59b25abde8..cb780420f0 100644
--- a/src/qt/rpcconsole.cpp
+++ b/src/qt/rpcconsole.cpp
@@ -1152,7 +1152,7 @@ void RPCConsole::on_sldGraphRange_valueChanged(int value)
 void RPCConsole::setTrafficGraphRange(TrafficGraphData::GraphRange range)
 {
     ui->trafficGraph->setGraphRangeMins(range);
-    ui->lblGraphRange->setText(GUIUtil::formatDurationStr(TrafficGraphData::RangeMinutes[range] * 60));
+    ui->lblGraphRange->setText(GUIUtil::formatDurationStr(std::chrono::minutes{TrafficGraphData::RangeMinutes[range]}));
 }
 
 void RPCConsole::peerLayoutAboutToChange()
@@ -1237,12 +1237,12 @@ void RPCConsole::updateDetailWidget()
     ui->peerHeading->setText(peerAddrDetails);
     ui->peerServices->setText(GUIUtil::formatServicesStr(stats->nodeStats.nServices));
     ui->peerRelayTxes->setText(stats->nodeStats.fRelayTxes ? "Yes" : "No");
-    const int64_t time_now{GetTimeSeconds()};
-    ui->peerConnTime->setText(GUIUtil::formatDurationStr(time_now - stats->nodeStats.nTimeConnected));
-    ui->peerLastBlock->setText(TimeDurationField(time_now, stats->nodeStats.nLastBlockTime));
-    ui->peerLastTx->setText(TimeDurationField(time_now, stats->nodeStats.nLastTXTime));
-    ui->peerLastSend->setText(TimeDurationField(time_now, stats->nodeStats.nLastSend));
-    ui->peerLastRecv->setText(TimeDurationField(time_now, stats->nodeStats.nLastRecv));
+    const auto time_now{GetTime<std::chrono::seconds>()};
+    ui->peerConnTime->setText(GUIUtil::formatDurationStr(time_now - std::chrono::seconds{stats->nodeStats.nTimeConnected}));
+    ui->peerLastBlock->setText(TimeDurationField(time_now, std::chrono::seconds{stats->nodeStats.nLastBlockTime}));
+    ui->peerLastTx->setText(TimeDurationField(time_now, std::chrono::seconds{stats->nodeStats.nLastTXTime}));
+    ui->peerLastSend->setText(TimeDurationField(time_now, stats->nodeStats.m_last_send));
+    ui->peerLastRecv->setText(TimeDurationField(time_now, stats->nodeStats.m_last_recv));
     ui->peerBytesSent->setText(GUIUtil::formatBytes(stats->nodeStats.nSendBytes));
     ui->peerBytesRecv->setText(GUIUtil::formatBytes(stats->nodeStats.nRecvBytes));
     ui->peerPingTime->setText(GUIUtil::formatPingTime(stats->nodeStats.m_last_ping_time));
diff --git a/src/qt/rpcconsole.h b/src/qt/rpcconsole.h
index a99189f54c..b3d753e202 100644
--- a/src/qt/rpcconsole.h
+++ b/src/qt/rpcconsole.h
@@ -193,8 +193,9 @@ private:
     void updateNetworkState();
 
     /** Helper for the output of a time duration field. Inputs are UNIX epoch times. */
-    QString TimeDurationField(uint64_t time_now, uint64_t time_at_event) const {
-        return time_at_event ? GUIUtil::formatDurationStr(time_now - time_at_event) : tr("Never");
+    QString TimeDurationField(std::chrono::seconds time_now, std::chrono::seconds time_at_event) const
+    {
+        return time_at_event.count() ? GUIUtil::formatDurationStr(time_now - time_at_event) : tr("Never");
     }
 
 private Q_SLOTS:
diff --git a/src/rpc/net.cpp b/src/rpc/net.cpp
index 720dc95a65..a99003b697 100644
--- a/src/rpc/net.cpp
+++ b/src/rpc/net.cpp
@@ -220,8 +220,8 @@ static RPCHelpMan getpeerinfo()
         }
         obj.pushKV("servicesnames", GetServicesNames(stats.nServices));
         obj.pushKV("relaytxes", stats.fRelayTxes);
-        obj.pushKV("lastsend", stats.nLastSend);
-        obj.pushKV("lastrecv", stats.nLastRecv);
+        obj.pushKV("lastsend", count_seconds(stats.m_last_send));
+        obj.pushKV("lastrecv", count_seconds(stats.m_last_recv));
         obj.pushKV("last_transaction", stats.nLastTXTime);
         obj.pushKV("last_block", stats.nLastBlockTime);
         obj.pushKV("bytessent", stats.nSendBytes);
diff --git a/src/test/denialofservice_tests.cpp b/src/test/denialofservice_tests.cpp
index ca039c5eed..fb1675e20d 100644
--- a/src/test/denialofservice_tests.cpp
+++ b/src/test/denialofservice_tests.cpp
@@ -66,7 +66,7 @@ BOOST_AUTO_TEST_CASE(outbound_slow_chain_eviction)
     const CChainParams& chainparams = Params();
     auto connman = std::make_unique<CConnman>(0x1337, 0x1337, *m_node.addrman);
     // Disable inactivity checks for this test to avoid interference
-    static_cast<ConnmanTestMsg*>(connman.get())->SetPeerConnectTimeout(99999);
+    static_cast<ConnmanTestMsg*>(connman.get())->SetPeerConnectTimeout(99999s);
     auto peerLogic = PeerManager::make(chainparams, *connman, *m_node.addrman, nullptr, *m_node.scheduler,
                                        *m_node.chainman, *m_node.mempool, *m_node.mn_metaman, *m_node.mn_sync,
                                        *m_node.govman, *m_node.sporkman, /* mn_activeman = */ nullptr, m_node.dmnman,
diff --git a/src/test/util/net.h b/src/test/util/net.h
index e9dbcb6c6a..b27364fee8 100644
--- a/src/test/util/net.h
+++ b/src/test/util/net.h
@@ -16,7 +16,7 @@
 struct ConnmanTestMsg : public CConnman {
     using CConnman::CConnman;
 
-    void SetPeerConnectTimeout(int64_t timeout)
+    void SetPeerConnectTimeout(std::chrono::seconds timeout)
     {
         m_peer_connect_timeout = timeout;
     }
diff --git a/test/functional/p2p_timeouts.py b/test/functional/p2p_timeouts.py
index a92aac0dad..da48a0d976 100755
--- a/test/functional/p2p_timeouts.py
+++ b/test/functional/p2p_timeouts.py
@@ -4,13 +4,12 @@
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 """Test various net timeouts.
 
-- Create three dashd nodes:
+- Create three peers:
 
     no_verack_node - we never send a verack in response to their version
     no_version_node - we never send a version (only a ping)
     no_send_node - we never send any P2P message.
 
-- Start all three nodes
 - Wait 1 second
 - Assert that we're connected
 - Send a ping to no_verack_node and no_version_node
@@ -21,12 +20,12 @@
 - Assert that we're no longer connected (timeout to receive version/verack is 3 seconds)
 """
 
-from time import sleep
-
 from test_framework.messages import msg_ping
 from test_framework.p2p import P2PInterface
 from test_framework.test_framework import BitcoinTestFramework
 
+import time
+
 
 class TestP2PConn(P2PInterface):
     def on_version(self, message):
@@ -41,7 +40,14 @@ class TimeoutsTest(BitcoinTestFramework):
         # set timeout to receive version/verack to 3 seconds
         self.extra_args = [["-peertimeout=3"]]
 
+    def mock_forward(self, delta):
+        self.mock_time += delta
+        self.nodes[0].setmocktime(self.mock_time)
+
     def run_test(self):
+        self.mock_time = int(time.time())
+        self.mock_forward(0)
+
         # Setup the p2p connections
         no_verack_node = self.nodes[0].add_p2p_connection(TestP2PConn(), wait_for_verack=False)
         no_version_node = self.nodes[0].add_p2p_connection(TestP2PConn(), send_version=False, wait_for_verack=False)
@@ -51,7 +57,7 @@ class TimeoutsTest(BitcoinTestFramework):
         # verack, since we never sent one
         no_verack_node.wait_for_verack()
 
-        sleep(1)
+        self.mock_forward(1)
 
         assert no_verack_node.is_connected
         assert no_version_node.is_connected
@@ -60,7 +66,7 @@ class TimeoutsTest(BitcoinTestFramework):
         no_verack_node.send_message(msg_ping())
         no_version_node.send_message(msg_ping())
 
-        sleep(1)
+        self.mock_forward(1)
 
         assert "version" in no_verack_node.last_message
 
@@ -78,10 +84,10 @@ class TimeoutsTest(BitcoinTestFramework):
         ]
 
         with self.nodes[0].assert_debug_log(expected_msgs=expected_timeout_logs):
-            sleep(3 + 1) # Sleep one second more than peertimeout
-            assert not no_verack_node.is_connected
-            assert not no_version_node.is_connected
-            assert not no_send_node.is_connected
+            self.mock_forward(3)
+            no_verack_node.wait_for_disconnect(timeout=1)
+            no_version_node.wait_for_disconnect(timeout=1)
+            no_send_node.wait_for_disconnect(timeout=1)
 
 
 if __name__ == '__main__':
diff --git a/test/functional/test_framework/util.py b/test/functional/test_framework/util.py
index 3ab34e6a0a..fd636ec136 100644
--- a/test/functional/test_framework/util.py
+++ b/test/functional/test_framework/util.py
@@ -375,10 +375,10 @@ def write_config(config_path, *, n, chain, extra_config=""):
         f.write("fixedseeds=0\n")
         f.write("listenonion=0\n")
         # Increase peertimeout to avoid disconnects while using mocktime.
-        # peertimeout is measured in wall clock time, so setting it to the
-        # duration of the longest test is sufficient. It can be overriden in
-        # tests.
-        f.write("peertimeout=999999\n")
+        # peertimeout is measured in mock time, so setting it large enough to
+        # cover any duration in mock time is sufficient. It can be overridden
+        # in tests.
+        f.write("peertimeout=999999999\n")
         f.write("printtoconsole=0\n")
         f.write("upnp=0\n")
         f.write("natpmp=0\n")

From d936c28b4e5dbe0521dfc94a6bd387a12ca7cbcb Mon Sep 17 00:00:00 2001
From: Kittywhiskers Van Gogh <63189531+kwvg@users.noreply.github.com>
Date: Sun, 24 Mar 2024 20:47:45 +0000
Subject: [PATCH 3/9] merge bitcoin#23575: Rework FillNode

---
 src/test/fuzz/process_message.cpp  |  4 +--
 src/test/fuzz/process_messages.cpp |  5 +--
 src/test/fuzz/util.cpp             | 52 +++++++++++++++++++++++++-----
 src/test/fuzz/util.h               |  6 ++--
 4 files changed, 50 insertions(+), 17 deletions(-)

diff --git a/src/test/fuzz/process_message.cpp b/src/test/fuzz/process_message.cpp
index ba16518eea..de44e65fa1 100644
--- a/src/test/fuzz/process_message.cpp
+++ b/src/test/fuzz/process_message.cpp
@@ -86,11 +86,9 @@ void fuzz_target(FuzzBufferType buffer, const std::string& LIMIT_TO_MESSAGE_TYPE
     }
     CNode& p2p_node = *ConsumeNodeAsUniquePtr(fuzzed_data_provider).release();
 
-    const bool successfully_connected{fuzzed_data_provider.ConsumeBool()};
-    p2p_node.fSuccessfullyConnected = successfully_connected;
     connman.AddTestNode(p2p_node);
     g_setup->m_node.peerman->InitializeNode(&p2p_node);
-    FillNode(fuzzed_data_provider, p2p_node, /* init_version */ successfully_connected);
+    FillNode(fuzzed_data_provider, connman, *g_setup->m_node.peerman, p2p_node);
 
     const auto mock_time = ConsumeTime(fuzzed_data_provider);
     SetMockTime(mock_time);
diff --git a/src/test/fuzz/process_messages.cpp b/src/test/fuzz/process_messages.cpp
index f27e90e951..19a7371416 100644
--- a/src/test/fuzz/process_messages.cpp
+++ b/src/test/fuzz/process_messages.cpp
@@ -45,11 +45,8 @@ FUZZ_TARGET_INIT(process_messages, initialize_process_messages)
         peers.push_back(ConsumeNodeAsUniquePtr(fuzzed_data_provider, i).release());
         CNode& p2p_node = *peers.back();
 
-        const bool successfully_connected{fuzzed_data_provider.ConsumeBool()};
-        p2p_node.fSuccessfullyConnected = successfully_connected;
-        p2p_node.fPauseSend = false;
         g_setup->m_node.peerman->InitializeNode(&p2p_node);
-        FillNode(fuzzed_data_provider, p2p_node, /* init_version */ successfully_connected);
+        FillNode(fuzzed_data_provider, connman, *g_setup->m_node.peerman, p2p_node);
 
         connman.AddTestNode(p2p_node);
     }
diff --git a/src/test/fuzz/util.cpp b/src/test/fuzz/util.cpp
index 4503ea3790..1251a674e6 100644
--- a/src/test/fuzz/util.cpp
+++ b/src/test/fuzz/util.cpp
@@ -2,8 +2,9 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
+#include <net_processing.h>
+#include <netmessagemaker.h>
 #include <test/fuzz/util.h>
-
 #include <test/util/script.h>
 #include <util/overflow.h>
 #include <util/time.h>
@@ -199,22 +200,57 @@ bool FuzzedSock::IsConnected(std::string& errmsg) const
     return false;
 }
 
-void FillNode(FuzzedDataProvider& fuzzed_data_provider, CNode& node, bool init_version) noexcept
+void FillNode(FuzzedDataProvider& fuzzed_data_provider, ConnmanTestMsg& connman, PeerManager& peerman, CNode& node) noexcept
 {
+    const bool successfully_connected{fuzzed_data_provider.ConsumeBool()};
     const ServiceFlags remote_services = ConsumeWeakEnum(fuzzed_data_provider, ALL_SERVICE_FLAGS);
     const NetPermissionFlags permission_flags = ConsumeWeakEnum(fuzzed_data_provider, ALL_NET_PERMISSION_FLAGS);
     const int32_t version = fuzzed_data_provider.ConsumeIntegralInRange<int32_t>(MIN_PEER_PROTO_VERSION, std::numeric_limits<int32_t>::max());
     const bool filter_txs = fuzzed_data_provider.ConsumeBool();
 
-    node.nServices = remote_services;
-    node.m_permissionFlags = permission_flags;
-    if (init_version) {
-        node.nVersion = version;
-        node.SetCommonVersion(std::min(version, PROTOCOL_VERSION));
+    const CNetMsgMaker mm{0};
+
+    CSerializedNetMsg msg_version{
+        mm.Make(NetMsgType::VERSION,
+                version,                                        //
+                Using<CustomUintFormatter<8>>(remote_services), //
+                int64_t{},                                      // dummy time
+                int64_t{},                                      // ignored service bits
+                CService{},                                     // dummy
+                int64_t{},                                      // ignored service bits
+                CService{},                                     // ignored
+                uint64_t{1},                                    // dummy nonce
+                std::string{},                                  // dummy subver
+                int32_t{},                                      // dummy starting_height
+                filter_txs),
+    };
+
+    (void)connman.ReceiveMsgFrom(node, msg_version);
+    node.fPauseSend = false;
+    connman.ProcessMessagesOnce(node);
+    {
+        LOCK(node.cs_sendProcessing);
+        peerman.SendMessages(&node);
     }
+    if (node.fDisconnect) return;
+    assert(node.nVersion == version);
+    assert(node.GetCommonVersion() == std::min(version, PROTOCOL_VERSION));
+    assert(node.nServices == remote_services);
     if (node.m_tx_relay != nullptr) {
         LOCK(node.m_tx_relay->cs_filter);
-        node.m_tx_relay->fRelayTxes = filter_txs;
+        assert(node.m_tx_relay->fRelayTxes == filter_txs);
+    }
+    node.m_permissionFlags = permission_flags;
+    if (successfully_connected) {
+        CSerializedNetMsg msg_verack{mm.Make(NetMsgType::VERACK)};
+        (void)connman.ReceiveMsgFrom(node, msg_verack);
+        node.fPauseSend = false;
+        connman.ProcessMessagesOnce(node);
+        {
+            LOCK(node.cs_sendProcessing);
+            peerman.SendMessages(&node);
+        }
+        assert(node.fSuccessfullyConnected == true);
     }
 }
 
diff --git a/src/test/fuzz/util.h b/src/test/fuzz/util.h
index 53cdcdc76f..558ef976a9 100644
--- a/src/test/fuzz/util.h
+++ b/src/test/fuzz/util.h
@@ -38,6 +38,8 @@
 #include <string>
 #include <vector>
 
+class PeerManager;
+
 template <typename... Callables>
 void CallOneOf(FuzzedDataProvider& fuzzed_data_provider, Callables... callables)
 {
@@ -309,7 +311,7 @@ inline CAddress ConsumeAddress(FuzzedDataProvider& fuzzed_data_provider) noexcep
 template <bool ReturnUniquePtr = false>
 auto ConsumeNode(FuzzedDataProvider& fuzzed_data_provider, const std::optional<NodeId>& node_id_in = std::nullopt) noexcept
 {
-    const NodeId node_id = node_id_in.value_or(fuzzed_data_provider.ConsumeIntegral<NodeId>());
+    const NodeId node_id = node_id_in.value_or(fuzzed_data_provider.ConsumeIntegralInRange<NodeId>(0, std::numeric_limits<NodeId>::max()));
     const ServiceFlags local_services = ConsumeWeakEnum(fuzzed_data_provider, ALL_SERVICE_FLAGS);
     const SOCKET socket = INVALID_SOCKET;
     const CAddress address = ConsumeAddress(fuzzed_data_provider);
@@ -328,7 +330,7 @@ auto ConsumeNode(FuzzedDataProvider& fuzzed_data_provider, const std::optional<N
 }
 inline std::unique_ptr<CNode> ConsumeNodeAsUniquePtr(FuzzedDataProvider& fdp, const std::optional<NodeId>& node_id_in = std::nullopt) { return ConsumeNode<true>(fdp, node_id_in); }
 
-void FillNode(FuzzedDataProvider& fuzzed_data_provider, CNode& node, bool init_version) noexcept;
+void FillNode(FuzzedDataProvider& fuzzed_data_provider, ConnmanTestMsg& connman, PeerManager& peerman, CNode& node) noexcept;
 
 class FuzzedFileProvider
 {

From a9114f1ce8933da2140cb7f27650d1a61eca760f Mon Sep 17 00:00:00 2001
From: Kittywhiskers Van Gogh <63189531+kwvg@users.noreply.github.com>
Date: Tue, 7 Dec 2021 16:32:05 +0100
Subject: [PATCH 4/9] merge bitcoin#23695: Always serialize local timestamp for
 version msg

---
 src/net_processing.cpp | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index c0cc232942..c93a6d0a4b 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -430,7 +430,7 @@ private:
     void SendBlockTransactions(CNode& pfrom, const CBlock& block, const BlockTransactionsRequest& req);
 
     /** Send a version message to a peer */
-    void PushNodeVersion(CNode& pnode, int64_t nTime);
+    void PushNodeVersion(CNode& pnode);
 
     /** Send a ping message every PING_INTERVAL or if requested via RPC. May
      *  mark the peer to be disconnected if a ping has timed out.
@@ -1148,7 +1148,7 @@ void PeerManagerImpl::FindNextBlocksToDownload(NodeId nodeid, unsigned int count
 }
 } // namespace
 
-void PeerManagerImpl::PushNodeVersion(CNode& pnode, int64_t nTime)
+void PeerManagerImpl::PushNodeVersion(CNode& pnode)
 {
     const auto& params = Params();
 
@@ -1156,6 +1156,7 @@ void PeerManagerImpl::PushNodeVersion(CNode& pnode, int64_t nTime)
     // services we were offering when the CNode object was created for this
     // peer.
     ServiceFlags nLocalNodeServices = pnode.GetLocalServices();
+    const int64_t nTime{count_seconds(GetTime<std::chrono::seconds>())};
     uint64_t nonce = pnode.GetLocalNonce();
     const int nNodeStartingHeight{m_best_height};
     NodeId nodeid = pnode.GetId();
@@ -1348,7 +1349,7 @@ void PeerManagerImpl::InitializeNode(CNode *pnode) {
         m_peer_map.emplace_hint(m_peer_map.end(), nodeid, std::move(peer));
     }
     if (!pnode->IsInboundConn()) {
-        PushNodeVersion(*pnode, GetTime());
+        PushNodeVersion(*pnode);
     }
 }
 
@@ -3220,8 +3221,9 @@ void PeerManagerImpl::ProcessMessage(
         }
 
         // Be shy and don't send version until we hear
-        if (pfrom.IsInboundConn())
-            PushNodeVersion(pfrom, GetAdjustedTime());
+        if (pfrom.IsInboundConn()) {
+            PushNodeVersion(pfrom);
+        }
 
         if (Params().NetworkIDString() == CBaseChainParams::DEVNET) {
             if (cleanSubVer.find(strprintf("devnet.%s", gArgs.GetDevNetName())) == std::string::npos) {

From 7f7200986b4b788dad4d75f0531314e0a917e1f7 Mon Sep 17 00:00:00 2001
From: Kittywhiskers Van Gogh <63189531+kwvg@users.noreply.github.com>
Date: Fri, 29 Mar 2024 08:23:08 +0000
Subject: [PATCH 5/9] merge bitcoin-core/gui#526: Add address
 relay/processed/rate-limited fields to peer details

---
 src/qt/forms/debugwindow.ui | 82 ++++++++++++++++++++++++++++++++++++-
 src/qt/rpcconsole.cpp       |  3 ++
 2 files changed, 83 insertions(+), 2 deletions(-)

diff --git a/src/qt/forms/debugwindow.ui b/src/qt/forms/debugwindow.ui
index 90f6d8eb34..c4e9239b53 100644
--- a/src/qt/forms/debugwindow.ui
+++ b/src/qt/forms/debugwindow.ui
@@ -1270,10 +1270,10 @@
                <item row="14" column="0">
                 <widget class="QLabel" name="peerLastTxLabel">
                  <property name="toolTip">
-                  <string>Elapsed time since a novel transaction accepted into our mempool was received from this peer.</string>
+                  <string extracomment="Tooltip text for the Last Transaction field in the peer details area.">Elapsed time since a novel transaction accepted into our mempool was received from this peer.</string>
                  </property>
                  <property name="text">
-                  <string>Last Tx</string>
+                  <string>Last Transaction</string>
                  </property>
                 </widget>
                </item>
@@ -1507,6 +1507,84 @@
                 </widget>
                </item>
                <item row="24" column="0">
+                <widget class="QLabel" name="peerAddrRelayEnabledLabel">
+                 <property name="toolTip">
+                  <string extracomment="Tooltip text for the Address Relay field in the peer details area.">Whether we relay addresses to this peer.</string>
+                 </property>
+                 <property name="text">
+                  <string>Address Relay</string>
+                 </property>
+                </widget>
+               </item>
+               <item row="24" column="2">
+                <widget class="QLabel" name="peerAddrRelayEnabled">
+                 <property name="cursor">
+                  <cursorShape>IBeamCursor</cursorShape>
+                 </property>
+                 <property name="text">
+                  <string>N/A</string>
+                 </property>
+                 <property name="textFormat">
+                  <enum>Qt::PlainText</enum>
+                 </property>
+                 <property name="textInteractionFlags">
+                  <set>Qt::LinksAccessibleByMouse|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
+                 </property>
+                </widget>
+               </item>
+               <item row="25" column="0">
+                <widget class="QLabel" name="peerAddrProcessedLabel">
+                 <property name="toolTip">
+                  <string extracomment="Tooltip text for the Addresses Processed field in the peer details area.">Total number of addresses processed, excluding those dropped due to rate-limiting.</string>
+                 </property>
+                 <property name="text">
+                  <string>Addresses Processed</string>
+                 </property>
+                </widget>
+               </item>
+               <item row="25" column="2">
+                <widget class="QLabel" name="peerAddrProcessed">
+                 <property name="cursor">
+                  <cursorShape>IBeamCursor</cursorShape>
+                 </property>
+                 <property name="text">
+                  <string>N/A</string>
+                 </property>
+                 <property name="textFormat">
+                  <enum>Qt::PlainText</enum>
+                 </property>
+                 <property name="textInteractionFlags">
+                  <set>Qt::LinksAccessibleByMouse|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
+                 </property>
+                </widget>
+               </item>
+               <item row="26" column="0">
+                <widget class="QLabel" name="peerAddrRateLimitedLabel">
+                 <property name="toolTip">
+                  <string extracomment="Tooltip text for the Addresses Rate-Limited field in the peer details area.">Total number of addresses dropped due to rate-limiting.</string>
+                 </property>
+                 <property name="text">
+                  <string>Addresses Rate-Limited</string>
+                 </property>
+                </widget>
+               </item>
+               <item row="26" column="2">
+                <widget class="QLabel" name="peerAddrRateLimited">
+                 <property name="cursor">
+                  <cursorShape>IBeamCursor</cursorShape>
+                 </property>
+                 <property name="text">
+                  <string>N/A</string>
+                 </property>
+                 <property name="textFormat">
+                  <enum>Qt::PlainText</enum>
+                 </property>
+                 <property name="textInteractionFlags">
+                  <set>Qt::LinksAccessibleByMouse|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
+                 </property>
+                </widget>
+               </item>
+               <item row="27" column="0">
                 <spacer name="verticalSpacer_3">
                  <property name="orientation">
                   <enum>Qt::Vertical</enum>
diff --git a/src/qt/rpcconsole.cpp b/src/qt/rpcconsole.cpp
index cb780420f0..069f98e3ec 100644
--- a/src/qt/rpcconsole.cpp
+++ b/src/qt/rpcconsole.cpp
@@ -1292,6 +1292,9 @@ void RPCConsole::updateDetailWidget()
 
         ui->peerHeight->setText(QString::number(stats->nodeStateStats.m_starting_height));
         ui->peerPingWait->setText(GUIUtil::formatPingTime(stats->nodeStateStats.m_ping_wait));
+        ui->peerAddrRelayEnabled->setText(stats->nodeStateStats.m_addr_relay_enabled ? "Yes" : "No");
+        ui->peerAddrProcessed->setText(QString::number(stats->nodeStateStats.m_addr_processed));
+        ui->peerAddrRateLimited->setText(QString::number(stats->nodeStateStats.m_addr_rate_limited));
     }
 
     ui->detailWidget->show();

From 24205d94fe51093067cf9dd64c29d78147e4619c Mon Sep 17 00:00:00 2001
From: Kittywhiskers Van Gogh <63189531+kwvg@users.noreply.github.com>
Date: Mon, 18 Jan 2021 14:27:00 +0100
Subject: [PATCH 6/9] partial bitcoin#20196: fix GetListenPort() to derive the
 proper port

excludes:
- 0cfc0cd32239d3c08d2121e028b297022450b320
- 7d64ea4a01920bb55bc6de0de6766712ec792a11
---
 src/net.cpp                            | 12 +++++++-
 src/net.h                              | 13 ++++++++-
 src/test/timedata_tests.cpp            |  3 +-
 src/timedata.cpp                       | 38 ++++++++++++++++----------
 src/timedata.h                         |  5 ++++
 test/functional/p2p_message_capture.py |  2 +-
 6 files changed, 55 insertions(+), 18 deletions(-)

diff --git a/src/net.cpp b/src/net.cpp
index db93469f94..cfc7f85f0d 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -4268,7 +4268,11 @@ void CConnman::UnregisterEvents(CNode *pnode)
     }
 #endif
 }
-void CaptureMessage(const CAddress& addr, const std::string& msg_type, const Span<const unsigned char>& data, bool is_incoming)
+
+void CaptureMessageToFile(const CAddress& addr,
+                          const std::string& msg_type,
+                          Span<const unsigned char> data,
+                          bool is_incoming)
 {
     // Note: This function captures the message at the time of processing,
     // not at socket receive/send time.
@@ -4295,3 +4299,9 @@ void CaptureMessage(const CAddress& addr, const std::string& msg_type, const Spa
     ser_writedata32(f, size);
     f.write(AsBytes(data));
 }
+
+std::function<void(const CAddress& addr,
+                   const std::string& msg_type,
+                   Span<const unsigned char> data,
+                   bool is_incoming)>
+    CaptureMessage = CaptureMessageToFile;
diff --git a/src/net.h b/src/net.h
index e506033e7a..ad61dcbecb 100644
--- a/src/net.h
+++ b/src/net.h
@@ -36,6 +36,7 @@
 #include <condition_variable>
 #include <cstdint>
 #include <deque>
+#include <functional>
 #include <map>
 #include <memory>
 #include <thread>
@@ -1528,7 +1529,17 @@ private:
 std::chrono::microseconds PoissonNextSend(std::chrono::microseconds now, std::chrono::seconds average_interval);
 
 /** Dump binary message to file, with timestamp */
-void CaptureMessage(const CAddress& addr, const std::string& msg_type, const Span<const unsigned char>& data, bool is_incoming);
+void CaptureMessageToFile(const CAddress& addr,
+                          const std::string& msg_type,
+                          Span<const unsigned char> data,
+                          bool is_incoming);
+
+/** Defaults to `CaptureMessageToFile()`, but can be overridden by unit tests. */
+extern std::function<void(const CAddress& addr,
+                          const std::string& msg_type,
+                          Span<const unsigned char> data,
+                          bool is_incoming)>
+    CaptureMessage;
 
 struct NodeEvictionCandidate
 {
diff --git a/src/test/timedata_tests.cpp b/src/test/timedata_tests.cpp
index 1dcee23bbb..478d61d5e2 100644
--- a/src/test/timedata_tests.cpp
+++ b/src/test/timedata_tests.cpp
@@ -96,9 +96,10 @@ BOOST_AUTO_TEST_CASE(addtimedata)
     // not to fix this because it prevents possible attacks. See the comment in AddTimeData() or issue #4521
     // for a more detailed explanation.
     MultiAddTimeData(2, 100); // filter median is 100 now, but nTimeOffset will not change
+    // We want this test to end with nTimeOffset==0, otherwise subsequent tests of the suite will fail.
     BOOST_CHECK_EQUAL(GetTimeOffset(), 0);
 
-    // We want this test to end with nTimeOffset==0, otherwise subsequent tests of the suite will fail.
+    TestOnlyResetTimeData();
 }
 
 BOOST_AUTO_TEST_SUITE_END()
diff --git a/src/timedata.cpp b/src/timedata.cpp
index f53fbe231b..bf0427cb95 100644
--- a/src/timedata.cpp
+++ b/src/timedata.cpp
@@ -39,29 +39,31 @@ int64_t GetAdjustedTime()
 
 #define BITCOIN_TIMEDATA_MAX_SAMPLES 200
 
+static std::set<CNetAddr> g_sources;
+static CMedianFilter<int64_t> g_time_offsets{BITCOIN_TIMEDATA_MAX_SAMPLES, 0};
+static bool g_warning_emitted;
+
 void AddTimeData(const CNetAddr& ip, int64_t nOffsetSample)
 {
     LOCK(g_timeoffset_mutex);
     // Ignore duplicates
-    static std::set<CNetAddr> setKnown;
-    if (setKnown.size() == BITCOIN_TIMEDATA_MAX_SAMPLES)
+    if (g_sources.size() == BITCOIN_TIMEDATA_MAX_SAMPLES)
         return;
-    if (!setKnown.insert(ip).second)
+    if (!g_sources.insert(ip).second)
         return;
 
     // Add data
-    static CMedianFilter<int64_t> vTimeOffsets(BITCOIN_TIMEDATA_MAX_SAMPLES, 0);
-    vTimeOffsets.input(nOffsetSample);
-    LogPrint(BCLog::NET, "added time data, samples %d, offset %+d (%+d minutes)\n", vTimeOffsets.size(), nOffsetSample, nOffsetSample / 60);
+    g_time_offsets.input(nOffsetSample);
+    LogPrint(BCLog::NET, "added time data, samples %d, offset %+d (%+d minutes)\n", g_time_offsets.size(), nOffsetSample, nOffsetSample / 60);
 
     // There is a known issue here (see issue #4521):
     //
-    // - The structure vTimeOffsets contains up to 200 elements, after which
+    // - The structure g_time_offsets contains up to 200 elements, after which
     // any new element added to it will not increase its size, replacing the
     // oldest element.
     //
     // - The condition to update nTimeOffset includes checking whether the
-    // number of elements in vTimeOffsets is odd, which will never happen after
+    // number of elements in g_time_offsets is odd, which will never happen after
     // there are 200 elements.
     //
     // But in this case the 'bug' is protective against some attacks, and may
@@ -71,9 +73,9 @@ void AddTimeData(const CNetAddr& ip, int64_t nOffsetSample)
     // So we should hold off on fixing this and clean it up as part of
     // a timing cleanup that strengthens it in a number of other ways.
     //
-    if (vTimeOffsets.size() >= 5 && vTimeOffsets.size() % 2 == 1) {
-        int64_t nMedian = vTimeOffsets.median();
-        std::vector<int64_t> vSorted = vTimeOffsets.sorted();
+    if (g_time_offsets.size() >= 5 && g_time_offsets.size() % 2 == 1) {
+        int64_t nMedian = g_time_offsets.median();
+        std::vector<int64_t> vSorted = g_time_offsets.sorted();
         // Only let other nodes change our time by so much
         int64_t max_adjustment = std::max<int64_t>(0, gArgs.GetArg("-maxtimeadjustment", DEFAULT_MAX_TIME_ADJUSTMENT));
         if (nMedian >= -max_adjustment && nMedian <= max_adjustment) {
@@ -81,8 +83,7 @@ void AddTimeData(const CNetAddr& ip, int64_t nOffsetSample)
         } else {
             nTimeOffset = 0;
 
-            static bool fDone;
-            if (!fDone) {
+            if (!g_warning_emitted) {
                 // If nobody has a time different than ours but within 5 minutes of ours, give a warning
                 bool fMatch = false;
                 for (const int64_t nOffset : vSorted) {
@@ -90,7 +91,7 @@ void AddTimeData(const CNetAddr& ip, int64_t nOffsetSample)
                 }
 
                 if (!fMatch) {
-                    fDone = true;
+                    g_warning_emitted = true;
                     bilingual_str strMessage = strprintf(_("Please check that your computer's date and time are correct! If your clock is wrong, %s will not work properly."), PACKAGE_NAME);
                     SetMiscWarning(strMessage);
                     uiInterface.ThreadSafeMessageBox(strMessage, "", CClientUIInterface::MSG_WARNING);
@@ -108,3 +109,12 @@ void AddTimeData(const CNetAddr& ip, int64_t nOffsetSample)
         }
     }
 }
+
+void TestOnlyResetTimeData()
+{
+    LOCK(g_timeoffset_mutex);
+    nTimeOffset = 0;
+    g_sources.clear();
+    g_time_offsets = CMedianFilter<int64_t>{BITCOIN_TIMEDATA_MAX_SAMPLES, 0};
+    g_warning_emitted = false;
+}
diff --git a/src/timedata.h b/src/timedata.h
index bc281942a2..902b4dc0f8 100644
--- a/src/timedata.h
+++ b/src/timedata.h
@@ -75,4 +75,9 @@ int64_t GetTimeOffset();
 int64_t GetAdjustedTime();
 void AddTimeData(const CNetAddr& ip, int64_t nTime);
 
+/**
+ * Reset the internal state of GetTimeOffset(), GetAdjustedTime() and AddTimeData().
+ */
+void TestOnlyResetTimeData();
+
 #endif // BITCOIN_TIMEDATA_H
diff --git a/test/functional/p2p_message_capture.py b/test/functional/p2p_message_capture.py
index 0440a8e447..8a3861dce6 100755
--- a/test/functional/p2p_message_capture.py
+++ b/test/functional/p2p_message_capture.py
@@ -20,7 +20,7 @@ LENGTH_SIZE = 4
 MSGTYPE_SIZE = 12
 
 def mini_parser(dat_file):
-    """Parse a data file created by CaptureMessage.
+    """Parse a data file created by CaptureMessageToFile.
 
     From the data file we'll only check the structure.
 

From 33098aefff8428493c26b4251656118d308ba6ec Mon Sep 17 00:00:00 2001
From: Kittywhiskers Van Gogh <63189531+kwvg@users.noreply.github.com>
Date: Thu, 25 Apr 2024 11:52:57 +0000
Subject: [PATCH 7/9] merge bitcoin#21160: Move tx inventory into
 net_processing

---
 src/governance/governance.cpp                 |  13 +-
 src/governance/governance.h                   |   4 +-
 src/llmq/context.cpp                          |   4 +-
 src/llmq/dkgsession.cpp                       |   5 +-
 src/llmq/dkgsession.h                         |   7 +-
 src/llmq/dkgsessionhandler.cpp                |   7 +-
 src/llmq/dkgsessionhandler.h                  |   3 +-
 src/llmq/dkgsessionmgr.cpp                    |   6 +-
 src/llmq/dkgsessionmgr.h                      |   3 +-
 src/llmq/instantsend.cpp                      |   9 +-
 src/llmq/signing.cpp                          |  22 +-
 src/llmq/signing.h                            |  10 +-
 src/net.cpp                                   |  23 +-
 src/net.h                                     |  66 +----
 src/net_processing.cpp                        | 276 ++++++++++++------
 src/net_processing.h                          |  10 +-
 src/qt/rpcconsole.cpp                         |   2 +-
 src/rpc/net.cpp                               |   2 +-
 src/test/fuzz/net.cpp                         |  14 -
 src/test/fuzz/node_eviction.cpp               |   2 +-
 src/test/fuzz/util.cpp                        |   4 -
 src/test/net_peer_eviction_tests.cpp          |   6 +-
 test/functional/p2p_blocksonly.py             |   2 +-
 .../wallet_resendwallettransactions.py        |   2 +-
 test/lint/lint-circular-dependencies.sh       |   3 +-
 25 files changed, 270 insertions(+), 235 deletions(-)

diff --git a/src/governance/governance.cpp b/src/governance/governance.cpp
index 19348ba303..023d0603e9 100644
--- a/src/governance/governance.cpp
+++ b/src/governance/governance.cpp
@@ -17,6 +17,7 @@
 #include <masternode/meta.h>
 #include <masternode/node.h>
 #include <masternode/sync.h>
+#include <net_processing.h>
 #include <netfulfilledman.h>
 #include <netmessagemaker.h>
 #include <protocol.h>
@@ -141,9 +142,9 @@ PeerMsgRet CGovernanceManager::ProcessMessage(CNode& peer, CConnman& connman, Pe
 
         LogPrint(BCLog::GOBJECT, "MNGOVERNANCESYNC -- syncing governance objects to our peer %s\n", peer.GetLogString());
         if (nProp == uint256()) {
-            return SyncObjects(peer, connman);
+            return SyncObjects(peer, peerman, connman);
         } else {
-            SyncSingleObjVotes(peer, nProp, filter, connman);
+            SyncSingleObjVotes(peer, peerman, nProp, filter, connman);
         }
     }
 
@@ -858,7 +859,7 @@ bool CGovernanceManager::ConfirmInventoryRequest(const CInv& inv)
     return true;
 }
 
-void CGovernanceManager::SyncSingleObjVotes(CNode& peer, const uint256& nProp, const CBloomFilter& filter, CConnman& connman)
+void CGovernanceManager::SyncSingleObjVotes(CNode& peer, PeerManager& peerman, const uint256& nProp, const CBloomFilter& filter, CConnman& connman)
 {
     // do not provide any data until our node is synced
     if (!Assert(m_mn_sync)->IsSynced()) return;
@@ -899,7 +900,7 @@ void CGovernanceManager::SyncSingleObjVotes(CNode& peer, const uint256& nProp, c
         if (filter.contains(nVoteHash) || !vote.IsValid(tip_mn_list, onlyVotingKeyAllowed)) {
             continue;
         }
-        peer.PushInventory(CInv(MSG_GOVERNANCE_OBJECT_VOTE, nVoteHash));
+        peerman.PushInventory(peer.GetId(), CInv(MSG_GOVERNANCE_OBJECT_VOTE, nVoteHash));
         ++nVoteCount;
     }
 
@@ -908,7 +909,7 @@ void CGovernanceManager::SyncSingleObjVotes(CNode& peer, const uint256& nProp, c
     LogPrint(BCLog::GOBJECT, "CGovernanceManager::%s -- sent %d votes to peer=%d\n", __func__, nVoteCount, peer.GetId());
 }
 
-PeerMsgRet CGovernanceManager::SyncObjects(CNode& peer, CConnman& connman) const
+PeerMsgRet CGovernanceManager::SyncObjects(CNode& peer, PeerManager& peerman, CConnman& connman) const
 {
     assert(m_netfulfilledman.IsValid());
 
@@ -959,7 +960,7 @@ PeerMsgRet CGovernanceManager::SyncObjects(CNode& peer, CConnman& connman) const
 
         // Push the inventory budget proposal message over to the other client
         LogPrint(BCLog::GOBJECT, "CGovernanceManager::%s -- syncing govobj: %s, peer=%d\n", __func__, strHash, peer.GetId());
-        peer.PushInventory(CInv(MSG_GOVERNANCE_OBJECT, nHash));
+        peerman.PushInventory(peer.GetId(), CInv(MSG_GOVERNANCE_OBJECT, nHash));
         ++nObjCount;
     }
 
diff --git a/src/governance/governance.h b/src/governance/governance.h
index ddb859603e..0747e5dafa 100644
--- a/src/governance/governance.h
+++ b/src/governance/governance.h
@@ -292,8 +292,8 @@ public:
      */
     bool ConfirmInventoryRequest(const CInv& inv);
 
-    void SyncSingleObjVotes(CNode& peer, const uint256& nProp, const CBloomFilter& filter, CConnman& connman);
-    PeerMsgRet SyncObjects(CNode& peer, CConnman& connman) const;
+    void SyncSingleObjVotes(CNode& peer, PeerManager& peerman, const uint256& nProp, const CBloomFilter& filter, CConnman& connman);
+    PeerMsgRet SyncObjects(CNode& peer, PeerManager& peerman, CConnman& connman) const;
 
     PeerMsgRet ProcessMessage(CNode& peer, CConnman& connman, PeerManager& peerman, std::string_view msg_type, CDataStream& vRecv);
 
diff --git a/src/llmq/context.cpp b/src/llmq/context.cpp
index 919c9dce8c..220cd2de11 100644
--- a/src/llmq/context.cpp
+++ b/src/llmq/context.cpp
@@ -29,13 +29,13 @@ LLMQContext::LLMQContext(CChainState& chainstate, CConnman& connman, CDeterminis
         llmq::quorumBlockProcessor = std::make_unique<llmq::CQuorumBlockProcessor>(chainstate, dmnman, evo_db, peerman);
         return llmq::quorumBlockProcessor.get();
     }()},
-    qdkgsman{std::make_unique<llmq::CDKGSessionManager>(*bls_worker, chainstate, connman, dmnman, *dkg_debugman, mn_metaman, *quorum_block_processor, mn_activeman, sporkman, unit_tests, wipe)},
+    qdkgsman{std::make_unique<llmq::CDKGSessionManager>(*bls_worker, chainstate, connman, dmnman, *dkg_debugman, mn_metaman, *quorum_block_processor, mn_activeman, sporkman, peerman, unit_tests, wipe)},
     qman{[&]() -> llmq::CQuorumManager* const {
         assert(llmq::quorumManager == nullptr);
         llmq::quorumManager = std::make_unique<llmq::CQuorumManager>(*bls_worker, chainstate, connman, dmnman, *qdkgsman, evo_db, *quorum_block_processor, mn_activeman, mn_sync, sporkman);
         return llmq::quorumManager.get();
     }()},
-    sigman{std::make_unique<llmq::CSigningManager>(connman, mn_activeman, *llmq::quorumManager, unit_tests, wipe)},
+    sigman{std::make_unique<llmq::CSigningManager>(connman, mn_activeman, *llmq::quorumManager, peerman, unit_tests, wipe)},
     shareman{std::make_unique<llmq::CSigSharesManager>(connman, *sigman, mn_activeman, *llmq::quorumManager, sporkman, peerman)},
     clhandler{[&]() -> llmq::CChainLocksHandler* const {
         assert(llmq::chainLocksHandler == nullptr);
diff --git a/src/llmq/dkgsession.cpp b/src/llmq/dkgsession.cpp
index ead2adab8f..bcbf91fe7e 100644
--- a/src/llmq/dkgsession.cpp
+++ b/src/llmq/dkgsession.cpp
@@ -20,6 +20,7 @@
 #include <logging.h>
 #include <masternode/meta.h>
 #include <masternode/node.h>
+#include <net_processing.h>
 #include <netmessagemaker.h>
 #include <validation.h>
 #include <util/irange.h>
@@ -1326,10 +1327,10 @@ void CDKGSession::RelayInvToParticipants(const CInv& inv) const
                  myProTxHash.ToString().substr(0, 4), ss.str());
 
     std::stringstream ss2;
-    connman.ForEachNode([&](CNode* pnode) {
+    connman.ForEachNode([&](const CNode* pnode) {
         if (pnode->qwatch ||
                 (!pnode->GetVerifiedProRegTxHash().IsNull() && (relayMembers.count(pnode->GetVerifiedProRegTxHash()) != 0))) {
-            pnode->PushInventory(inv);
+            Assert(m_peerman)->PushInventory(pnode->GetId(), inv);
         }
 
         if (pnode->GetVerifiedProRegTxHash().IsNull()) {
diff --git a/src/llmq/dkgsession.h b/src/llmq/dkgsession.h
index 5b19d6a097..a5b58d1500 100644
--- a/src/llmq/dkgsession.h
+++ b/src/llmq/dkgsession.h
@@ -22,6 +22,7 @@ class CDeterministicMN;
 class CMasternodeMetaMan;
 class CSporkManager;
 class UniValue;
+class PeerManager;
 
 using CDeterministicMNCPtr = std::shared_ptr<const CDeterministicMN>;
 
@@ -280,6 +281,7 @@ private:
     CMasternodeMetaMan& m_mn_metaman;
     const CActiveMasternodeManager* const m_mn_activeman;
     const CSporkManager& m_sporkman;
+    const std::unique_ptr<PeerManager>& m_peerman;
 
     const CBlockIndex* m_quorum_base_block_index{nullptr};
     int quorumIndex{0};
@@ -322,9 +324,10 @@ public:
     CDKGSession(const Consensus::LLMQParams& _params, CBLSWorker& _blsWorker, CConnman& _connman,
                 CDeterministicMNManager& dmnman, CDKGSessionManager& _dkgManager, CDKGDebugManager& _dkgDebugManager,
                 CMasternodeMetaMan& mn_metaman, const CActiveMasternodeManager* const mn_activeman,
-                const CSporkManager& sporkman) :
+                const CSporkManager& sporkman, const std::unique_ptr<PeerManager>& peerman) :
         params(_params), blsWorker(_blsWorker), cache(_blsWorker), connman(_connman), m_dmnman(dmnman), dkgManager(_dkgManager),
-        dkgDebugManager(_dkgDebugManager), m_mn_metaman(mn_metaman), m_mn_activeman(mn_activeman), m_sporkman(sporkman) {}
+        dkgDebugManager(_dkgDebugManager), m_mn_metaman(mn_metaman), m_mn_activeman(mn_activeman), m_sporkman(sporkman),
+        m_peerman(peerman) {}
 
     bool Init(gsl::not_null<const CBlockIndex*> pQuorumBaseBlockIndex, Span<CDeterministicMNCPtr> mns, const uint256& _myProTxHash, int _quorumIndex);
 
diff --git a/src/llmq/dkgsessionhandler.cpp b/src/llmq/dkgsessionhandler.cpp
index 7b48885bde..4a95aefde2 100644
--- a/src/llmq/dkgsessionhandler.cpp
+++ b/src/llmq/dkgsessionhandler.cpp
@@ -27,7 +27,7 @@ namespace llmq
 CDKGSessionHandler::CDKGSessionHandler(CBLSWorker& _blsWorker, CChainState& chainstate, CConnman& _connman, CDeterministicMNManager& dmnman,
                                        CDKGDebugManager& _dkgDebugManager, CDKGSessionManager& _dkgManager, CMasternodeMetaMan& mn_metaman,
                                        CQuorumBlockProcessor& _quorumBlockProcessor, const CActiveMasternodeManager* const mn_activeman,
-                                       const CSporkManager& sporkman, const Consensus::LLMQParams& _params, int _quorumIndex) :
+                                       const CSporkManager& sporkman, const std::unique_ptr<PeerManager>& peerman, const Consensus::LLMQParams& _params, int _quorumIndex) :
         blsWorker(_blsWorker),
         m_chainstate(chainstate),
         connman(_connman),
@@ -38,9 +38,10 @@ CDKGSessionHandler::CDKGSessionHandler(CBLSWorker& _blsWorker, CChainState& chai
         quorumBlockProcessor(_quorumBlockProcessor),
         m_mn_activeman(mn_activeman),
         m_sporkman(sporkman),
+        m_peerman(peerman),
         params(_params),
         quorumIndex(_quorumIndex),
-        curSession(std::make_unique<CDKGSession>(_params, _blsWorker, _connman, dmnman, _dkgManager, _dkgDebugManager, m_mn_metaman, m_mn_activeman, sporkman)),
+        curSession(std::make_unique<CDKGSession>(_params, _blsWorker, _connman, dmnman, _dkgManager, _dkgDebugManager, m_mn_metaman, m_mn_activeman, sporkman, peerman)),
         pendingContributions((size_t)_params.size * 2, MSG_QUORUM_CONTRIB), // we allow size*2 messages as we need to make sure we see bad behavior (double messages)
         pendingComplaints((size_t)_params.size * 2, MSG_QUORUM_COMPLAINT),
         pendingJustifications((size_t)_params.size * 2, MSG_QUORUM_JUSTIFICATION),
@@ -188,7 +189,7 @@ void CDKGSessionHandler::StopThread()
 
 bool CDKGSessionHandler::InitNewQuorum(const CBlockIndex* pQuorumBaseBlockIndex)
 {
-    curSession = std::make_unique<CDKGSession>(params, blsWorker, connman, m_dmnman, dkgManager, dkgDebugManager, m_mn_metaman, m_mn_activeman, m_sporkman);
+    curSession = std::make_unique<CDKGSession>(params, blsWorker, connman, m_dmnman, dkgManager, dkgDebugManager, m_mn_metaman, m_mn_activeman, m_sporkman, m_peerman);
 
     if (!DeploymentDIP0003Enforced(pQuorumBaseBlockIndex->nHeight, Params().GetConsensus())) {
         return false;
diff --git a/src/llmq/dkgsessionhandler.h b/src/llmq/dkgsessionhandler.h
index fb509be8ec..e7153bc1fc 100644
--- a/src/llmq/dkgsessionhandler.h
+++ b/src/llmq/dkgsessionhandler.h
@@ -130,6 +130,7 @@ private:
     CQuorumBlockProcessor& quorumBlockProcessor;
     const CActiveMasternodeManager* const m_mn_activeman;
     const CSporkManager& m_sporkman;
+    const std::unique_ptr<PeerManager>& m_peerman;
     const Consensus::LLMQParams params;
     const int quorumIndex;
 
@@ -151,7 +152,7 @@ public:
     CDKGSessionHandler(CBLSWorker& _blsWorker, CChainState& chainstate, CConnman& _connman, CDeterministicMNManager& dmnman,
                        CDKGDebugManager& _dkgDebugManager, CDKGSessionManager& _dkgManager, CMasternodeMetaMan& mn_metaman,
                        CQuorumBlockProcessor& _quorumBlockProcessor, const CActiveMasternodeManager* const mn_activeman,
-                       const CSporkManager& sporkman, const Consensus::LLMQParams& _params, int _quorumIndex);
+                       const CSporkManager& sporkman, const std::unique_ptr<PeerManager>& peerman, const Consensus::LLMQParams& _params, int _quorumIndex);
     ~CDKGSessionHandler() = default;
 
     void UpdatedBlockTip(const CBlockIndex *pindexNew);
diff --git a/src/llmq/dkgsessionmgr.cpp b/src/llmq/dkgsessionmgr.cpp
index 9a61844073..ede710a0e9 100644
--- a/src/llmq/dkgsessionmgr.cpp
+++ b/src/llmq/dkgsessionmgr.cpp
@@ -26,7 +26,8 @@ static const std::string DB_ENC_CONTRIB = "qdkg_E";
 
 CDKGSessionManager::CDKGSessionManager(CBLSWorker& _blsWorker, CChainState& chainstate, CConnman& _connman, CDeterministicMNManager& dmnman,
                                        CDKGDebugManager& _dkgDebugManager, CMasternodeMetaMan& mn_metaman, CQuorumBlockProcessor& _quorumBlockProcessor,
-                                       const CActiveMasternodeManager* const mn_activeman, const CSporkManager& sporkman, bool unitTests, bool fWipe) :
+                                       const CActiveMasternodeManager* const mn_activeman, const CSporkManager& sporkman,
+                                       const std::unique_ptr<PeerManager>& peerman, bool unitTests, bool fWipe) :
     db(std::make_unique<CDBWrapper>(unitTests ? "" : (GetDataDir() / "llmq/dkgdb"), 1 << 20, unitTests, fWipe)),
     blsWorker(_blsWorker),
     m_chainstate(chainstate),
@@ -49,7 +50,8 @@ CDKGSessionManager::CDKGSessionManager(CBLSWorker& _blsWorker, CChainState& chai
         for (const auto i : irange::range(session_count)) {
             dkgSessionHandlers.emplace(std::piecewise_construct,
                                        std::forward_as_tuple(params.type, i),
-                                       std::forward_as_tuple(blsWorker, m_chainstate, connman, dmnman, dkgDebugManager, *this, mn_metaman, quorumBlockProcessor, mn_activeman, spork_manager, params, i));
+                                       std::forward_as_tuple(blsWorker, m_chainstate, connman, dmnman, dkgDebugManager, *this, mn_metaman,
+                                                             quorumBlockProcessor, mn_activeman, spork_manager, peerman, params, i));
         }
     }
 }
diff --git a/src/llmq/dkgsessionmgr.h b/src/llmq/dkgsessionmgr.h
index 6077b8373c..92094063a8 100644
--- a/src/llmq/dkgsessionmgr.h
+++ b/src/llmq/dkgsessionmgr.h
@@ -69,7 +69,8 @@ private:
 public:
     CDKGSessionManager(CBLSWorker& _blsWorker, CChainState& chainstate, CConnman& _connman, CDeterministicMNManager& dmnman,
                        CDKGDebugManager& _dkgDebugManager, CMasternodeMetaMan& mn_metaman, CQuorumBlockProcessor& _quorumBlockProcessor,
-                       const CActiveMasternodeManager* const mn_activeman, const CSporkManager& sporkman, bool unitTests, bool fWipe);
+                       const CActiveMasternodeManager* const mn_activeman, const CSporkManager& sporkman,
+                       const std::unique_ptr<PeerManager>& peerman, bool unitTests, bool fWipe);
     ~CDKGSessionManager() = default;
 
     void StartThreads();
diff --git a/src/llmq/instantsend.cpp b/src/llmq/instantsend.cpp
index 76d42113cb..3487d33f86 100644
--- a/src/llmq/instantsend.cpp
+++ b/src/llmq/instantsend.cpp
@@ -1452,12 +1452,9 @@ void CInstantSendManager::AskNodesForLockedTx(const uint256& txid, const CConnma
         if (nodesToAskFor.size() >= 4) {
             return;
         }
-        if (peerman.CanRelayAddrs(pnode->GetId())) {
-            LOCK(pnode->m_tx_relay->cs_tx_inventory);
-            if (pnode->m_tx_relay->filterInventoryKnown.contains(txid)) {
-                pnode->AddRef();
-                nodesToAskFor.emplace_back(pnode);
-            }
+        if (peerman.IsInvInFilter(pnode->GetId(), txid)) {
+            pnode->AddRef();
+            nodesToAskFor.emplace_back(pnode);
         }
     };
 
diff --git a/src/llmq/signing.cpp b/src/llmq/signing.cpp
index 4e4590c4de..f7e3a08881 100644
--- a/src/llmq/signing.cpp
+++ b/src/llmq/signing.cpp
@@ -540,8 +540,8 @@ void CRecoveredSigsDb::CleanupOldVotes(int64_t maxAge)
 //////////////////
 
 CSigningManager::CSigningManager(CConnman& _connman, const CActiveMasternodeManager* const mn_activeman, const CQuorumManager& _qman,
-                                 bool fMemory, bool fWipe) :
-    db(fMemory, fWipe), connman(_connman), m_mn_activeman(mn_activeman), qman(_qman)
+                                 const std::unique_ptr<PeerManager>& peerman, bool fMemory, bool fWipe) :
+    db(fMemory, fWipe), connman(_connman), m_mn_activeman(mn_activeman), qman(_qman), m_peerman(peerman)
 {
 }
 
@@ -572,18 +572,18 @@ bool CSigningManager::GetRecoveredSigForGetData(const uint256& hash, CRecoveredS
     return true;
 }
 
-PeerMsgRet CSigningManager::ProcessMessage(const CNode& pfrom, gsl::not_null<PeerManager*> peerman, const std::string& msg_type, CDataStream& vRecv)
+PeerMsgRet CSigningManager::ProcessMessage(const CNode& pfrom, const std::string& msg_type, CDataStream& vRecv)
 {
     if (msg_type == NetMsgType::QSIGREC) {
         auto recoveredSig = std::make_shared<CRecoveredSig>();
         vRecv >> *recoveredSig;
 
-        return ProcessMessageRecoveredSig(pfrom, peerman, recoveredSig);
+        return ProcessMessageRecoveredSig(pfrom, recoveredSig);
     }
     return {};
 }
 
-PeerMsgRet CSigningManager::ProcessMessageRecoveredSig(const CNode& pfrom, gsl::not_null<PeerManager*> peerman, const std::shared_ptr<const CRecoveredSig>& recoveredSig)
+PeerMsgRet CSigningManager::ProcessMessageRecoveredSig(const CNode& pfrom, const std::shared_ptr<const CRecoveredSig>& recoveredSig)
 {
     {
         LOCK(cs_main);
@@ -615,12 +615,6 @@ PeerMsgRet CSigningManager::ProcessMessageRecoveredSig(const CNode& pfrom, gsl::
         return {};
     }
 
-    if (m_peerman == nullptr) {
-        m_peerman = peerman;
-    }
-    // we should never use one CSigningManager with different PeerManager
-    assert(m_peerman == peerman);
-
     pendingRecoveredSigs[pfrom.GetId()].emplace_back(recoveredSig);
     return {};
 }
@@ -776,7 +770,7 @@ bool CSigningManager::ProcessPendingRecoveredSigs()
 
         if (batchVerifier.badSources.count(nodeId)) {
             LogPrint(BCLog::LLMQ, "CSigningManager::%s -- invalid recSig from other node, banning peer=%d\n", __func__, nodeId);
-            m_peerman.load()->Misbehaving(nodeId, 100);
+            Assert(m_peerman)->Misbehaving(nodeId, 100);
             continue;
         }
 
@@ -840,9 +834,9 @@ void CSigningManager::ProcessRecoveredSig(const std::shared_ptr<const CRecovered
 
     if (m_mn_activeman != nullptr) {
         CInv inv(MSG_QUORUM_RECOVERED_SIG, recoveredSig->GetHash());
-        connman.ForEachNode([&](CNode* pnode) {
+        connman.ForEachNode([&](const CNode* pnode) {
             if (pnode->fSendRecSigs) {
-                pnode->PushInventory(inv);
+                Assert(m_peerman)->PushInventory(pnode->GetId(), inv);
             }
         });
     }
diff --git a/src/llmq/signing.h b/src/llmq/signing.h
index 92102dbe85..847b968585 100644
--- a/src/llmq/signing.h
+++ b/src/llmq/signing.h
@@ -165,8 +165,7 @@ private:
     CConnman& connman;
     const CActiveMasternodeManager* const m_mn_activeman;
     const CQuorumManager& qman;
-
-    std::atomic<PeerManager*> m_peerman{nullptr};
+    const std::unique_ptr<PeerManager>& m_peerman;
 
     // Incoming and not verified yet
     std::unordered_map<NodeId, std::list<std::shared_ptr<const CRecoveredSig>>> pendingRecoveredSigs GUARDED_BY(cs);
@@ -179,12 +178,13 @@ private:
     std::vector<CRecoveredSigsListener*> recoveredSigsListeners GUARDED_BY(cs);
 
 public:
-    CSigningManager(CConnman& _connman, const CActiveMasternodeManager* const mn_activeman, const CQuorumManager& _qman, bool fMemory, bool fWipe);
+    CSigningManager(CConnman& _connman, const CActiveMasternodeManager* const mn_activeman, const CQuorumManager& _qman,
+                    const std::unique_ptr<PeerManager>& peerman, bool fMemory, bool fWipe);
 
     bool AlreadyHave(const CInv& inv) const;
     bool GetRecoveredSigForGetData(const uint256& hash, CRecoveredSig& ret) const;
 
-    PeerMsgRet ProcessMessage(const CNode& pnode, gsl::not_null<PeerManager*> peerman, const std::string& msg_type, CDataStream& vRecv);
+    PeerMsgRet ProcessMessage(const CNode& pnode, const std::string& msg_type, CDataStream& vRecv);
 
     // This is called when a recovered signature was was reconstructed from another P2P message and is known to be valid
     // This is the case for example when a signature appears as part of InstantSend or ChainLocks
@@ -197,7 +197,7 @@ public:
     void TruncateRecoveredSig(Consensus::LLMQType llmqType, const uint256& id);
 
 private:
-    PeerMsgRet ProcessMessageRecoveredSig(const CNode& pfrom, gsl::not_null<PeerManager*> peerman, const std::shared_ptr<const CRecoveredSig>& recoveredSig);
+    PeerMsgRet ProcessMessageRecoveredSig(const CNode& pfrom, const std::shared_ptr<const CRecoveredSig>& recoveredSig);
     static bool PreVerifyRecoveredSig(const CQuorumManager& quorum_manager, const CRecoveredSig& recoveredSig, bool& retBan);
 
     void CollectPendingRecoveredSigsToVerify(size_t maxUniqueSessions,
diff --git a/src/net.cpp b/src/net.cpp
index cfc7f85f0d..e4680255e2 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -654,12 +654,6 @@ void CNode::copyStats(CNodeStats &stats, const std::vector<bool> &m_asmap)
     X(addrBind);
     stats.m_network = ConnectedThroughNetwork();
     stats.m_mapped_as = addr.GetMappedAS(m_asmap);
-    if (!IsBlockOnlyConn()) {
-        LOCK(m_tx_relay->cs_filter);
-        stats.fRelayTxes = m_tx_relay->fRelayTxes;
-    } else {
-        stats.fRelayTxes = false;
-    }
     X(m_last_send);
     X(m_last_recv);
     X(nLastTXTime);
@@ -957,7 +951,7 @@ static bool CompareNodeTXTime(const NodeEvictionCandidate &a, const NodeEviction
 {
     // There is a fall-through here because it is common for a node to have more than a few peers that have not yet relayed txn.
     if (a.nLastTXTime != b.nLastTXTime) return a.nLastTXTime < b.nLastTXTime;
-    if (a.fRelayTxes != b.fRelayTxes) return b.fRelayTxes;
+    if (a.m_relay_txs != b.m_relay_txs) return b.m_relay_txs;
     if (a.fBloomFilter != b.fBloomFilter) return a.fBloomFilter;
     return a.nTimeConnected > b.nTimeConnected;
 }
@@ -965,7 +959,7 @@ static bool CompareNodeTXTime(const NodeEvictionCandidate &a, const NodeEviction
 // Pick out the potential block-relay only peers, and sort them by last block time.
 static bool CompareNodeBlockRelayOnlyTime(const NodeEvictionCandidate &a, const NodeEvictionCandidate &b)
 {
-    if (a.fRelayTxes != b.fRelayTxes) return a.fRelayTxes;
+    if (a.m_relay_txs != b.m_relay_txs) return a.m_relay_txs;
     if (a.nLastBlockTime != b.nLastBlockTime) return a.nLastBlockTime < b.nLastBlockTime;
     if (a.fRelevantServices != b.fRelevantServices) return b.fRelevantServices;
     return a.nTimeConnected > b.nTimeConnected;
@@ -1034,7 +1028,7 @@ void ProtectEvictionCandidatesByRatio(std::vector<NodeEvictionCandidate>& vEvict
     // Protect up to 8 non-tx-relay peers that have sent us novel blocks.
     const size_t erase_size = std::min(size_t(8), vEvictionCandidates.size());
     EraseLastKElements(vEvictionCandidates, CompareNodeBlockRelayOnlyTime, erase_size,
-                       [](const NodeEvictionCandidate& n) { return !n.fRelayTxes && n.fRelevantServices; });
+                       [](const NodeEvictionCandidate& n) { return !n.m_relay_txs && n.fRelevantServices; });
 
     // Protect 4 nodes that most recently sent us novel blocks.
     // An attacker cannot manipulate this metric without performing useful work.
@@ -1120,18 +1114,11 @@ bool CConnman::AttemptToEvictConnection()
                 }
             }
 
-            bool peer_relay_txes = false;
-            bool peer_filter_not_null = false;
-            if (!node->IsBlockOnlyConn()) {
-                LOCK(node->m_tx_relay->cs_filter);
-                peer_relay_txes = node->m_tx_relay->fRelayTxes;
-                peer_filter_not_null = node->m_tx_relay->pfilter != nullptr;
-            }
             NodeEvictionCandidate candidate = {node->GetId(), node->nTimeConnected, node->m_min_ping_time,
                                                node->nLastBlockTime, node->nLastTXTime,
                                                HasAllDesirableServiceFlags(node->nServices),
-                                               peer_relay_txes, peer_filter_not_null, node->nKeyedNetGroup,
-                                               node->m_prefer_evict, node->addr.IsLocal(),
+                                               node->m_relays_txs.load(), node->m_bloom_filter_loaded.load(),
+                                               node->nKeyedNetGroup, node->m_prefer_evict, node->addr.IsLocal(),
                                                node->m_inbound_onion};
             vEvictionCandidates.push_back(candidate);
         }
diff --git a/src/net.h b/src/net.h
index ad61dcbecb..5905760325 100644
--- a/src/net.h
+++ b/src/net.h
@@ -275,7 +275,6 @@ class CNodeStats
 public:
     NodeId nodeid;
     ServiceFlags nServices;
-    bool fRelayTxes;
     std::chrono::seconds m_last_send;
     std::chrono::seconds m_last_recv;
     int64_t nLastTXTime;
@@ -581,34 +580,16 @@ public:
         assert(false);
     }
 
-    struct TxRelay {
-        mutable RecursiveMutex cs_filter;
-        // We use fRelayTxes for two purposes -
-        // a) it allows us to not relay tx invs before receiving the peer's version message
-        // b) the peer may tell us in its version message that we should not relay tx invs
-        //    unless it loads a bloom filter.
-        bool fRelayTxes GUARDED_BY(cs_filter){false};
-        std::unique_ptr<CBloomFilter> pfilter PT_GUARDED_BY(cs_filter) GUARDED_BY(cs_filter){nullptr};
+public:
+    /** Whether we should relay transactions to this peer (their version
+     *  message did not include fRelay=false and this is not a block-relay-only
+     *  connection). This only changes from false to true. It will never change
+     *  back to false. Used only in inbound eviction logic. */
+    std::atomic_bool m_relays_txs{false};
 
-        mutable RecursiveMutex cs_tx_inventory;
-        // inventory based relay
-        CRollingBloomFilter filterInventoryKnown GUARDED_BY(cs_tx_inventory){50000, 0.000001};
-        // Set of transaction ids we still have to announce.
-        // They are sorted by the mempool before relay, so the order is not important.
-        std::set<uint256> setInventoryTxToSend GUARDED_BY(cs_tx_inventory);
-        // List of non-tx/non-block inventory items
-        std::vector<CInv> vInventoryOtherToSend GUARDED_BY(cs_tx_inventory);
-        // Used for BIP35 mempool sending, also protected by cs_tx_inventory
-        bool fSendMempool GUARDED_BY(cs_tx_inventory){false};
-        // Last time a "MEMPOOL" request was serviced.
-        std::atomic<std::chrono::seconds> m_last_mempool_req{0s};
-        std::chrono::microseconds nNextInvSend{0};
-    };
-
-    // in bitcoin: m_tx_relay == nullptr if we're not relaying transactions with this peer
-    // in dash: m_tx_relay should never be nullptr, we don't relay transactions if
-    //          `IsBlockOnlyConn() == true` is instead
-    std::unique_ptr<TxRelay> m_tx_relay{std::make_unique<TxRelay>()};
+    /** Whether this peer has loaded a bloom filter. Used only in inbound
+     *  eviction logic. */
+    std::atomic_bool m_bloom_filter_loaded{false};
 
     /** UNIX epoch time of the last block received from this peer that we had
      * not yet seen (e.g. not already received from another peer), that passed
@@ -695,33 +676,6 @@ public:
         nRefCount--;
     }
 
-    void AddKnownInventory(const uint256& hash)
-    {
-        LOCK(m_tx_relay->cs_tx_inventory);
-        m_tx_relay->filterInventoryKnown.insert(hash);
-    }
-
-    void PushInventory(const CInv& inv)
-    {
-        ASSERT_IF_DEBUG(inv.type != MSG_BLOCK);
-        if (inv.type == MSG_BLOCK) {
-            LogPrintf("%s -- WARNING: using PushInventory for BLOCK inv, peer=%d\n", __func__, id);
-            return;
-        }
-
-        LOCK(m_tx_relay->cs_tx_inventory);
-        if (m_tx_relay->filterInventoryKnown.contains(inv.hash)) {
-            LogPrint(BCLog::NET, "%s -- skipping known inv: %s peer=%d\n", __func__, inv.ToString(), id);
-            return;
-        }
-        LogPrint(BCLog::NET, "%s -- adding new inv: %s peer=%d\n", __func__, inv.ToString(), id);
-        if (inv.type == MSG_TX || inv.type == MSG_DSTX) {
-            m_tx_relay->setInventoryTxToSend.insert(inv.hash);
-            return;
-        }
-        m_tx_relay->vInventoryOtherToSend.push_back(inv);
-    }
-
     void CloseSocketDisconnect(CConnman* connman);
 
     void copyStats(CNodeStats &stats, const std::vector<bool> &m_asmap);
@@ -1549,7 +1503,7 @@ struct NodeEvictionCandidate
     int64_t nLastBlockTime;
     int64_t nLastTXTime;
     bool fRelevantServices;
-    bool fRelayTxes;
+    bool m_relay_txs;
     bool fBloomFilter;
     uint64_t nKeyedNetGroup;
     bool prefer_evict;
diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index c93a6d0a4b..ad5f7ce294 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -262,6 +262,35 @@ struct Peer {
     /** Whether a ping has been requested by the user */
     std::atomic<bool> m_ping_queued{false};
 
+    struct TxRelay {
+        mutable RecursiveMutex m_bloom_filter_mutex;
+        // We use m_relay_txs for two purposes -
+        // a) it allows us to not relay tx invs before receiving the peer's version message
+        // b) the peer may tell us in its version message that we should not relay tx invs
+        //    unless it loads a bloom filter.
+        bool m_relay_txs GUARDED_BY(m_bloom_filter_mutex){false};
+        std::unique_ptr<CBloomFilter> m_bloom_filter PT_GUARDED_BY(m_bloom_filter_mutex) GUARDED_BY(m_bloom_filter_mutex){nullptr};
+
+        mutable RecursiveMutex m_tx_inventory_mutex;
+        // inventory based relay
+        CRollingBloomFilter m_tx_inventory_known_filter GUARDED_BY(m_tx_inventory_mutex){50000, 0.000001};
+        // Set of transaction ids we still have to announce.
+        // They are sorted by the mempool before relay, so the order is not important.
+        std::set<uint256> m_tx_inventory_to_send GUARDED_BY(m_tx_inventory_mutex);
+        // List of non-tx/non-block inventory items
+        std::vector<CInv> vInventoryOtherToSend GUARDED_BY(m_tx_inventory_mutex);
+        // Used for BIP35 mempool sending, also protected by m_tx_inventory_mutex
+        bool m_send_mempool GUARDED_BY(m_tx_inventory_mutex){false};
+        // Last time a "MEMPOOL" request was serviced.
+        std::atomic<std::chrono::seconds> m_last_mempool_req{0s};
+        std::chrono::microseconds m_next_inv_send_time{0};
+    };
+
+    // in bitcoin: m_tx_relay == nullptr if we're not relaying transactions with this peer
+    // in dash: m_tx_relay should never be nullptr, we don't relay transactions if
+    //          `IsBlockOnlyConn() == true` is instead
+    std::unique_ptr<TxRelay> m_tx_relay{std::make_unique<TxRelay>()};
+
     /** A vector of addresses to send to the peer, limited to MAX_ADDR_TO_SEND. */
     std::vector<CAddress> m_addrs_to_send;
     /** Probabilistic filter to track recent addr messages relayed with this
@@ -289,6 +318,8 @@ struct Peer {
      *  This field must correlate with whether m_addr_known has been
      *  initialized.*/
     std::atomic_bool m_addr_relay_enabled{false};
+    /** Whether a Peer can only be relayed blocks */
+    const bool m_block_relay_only{false};
     /** Whether a getaddr request to this peer is outstanding. */
     bool m_getaddr_sent{false};
     /** Guards address sending timers. */
@@ -320,8 +351,10 @@ struct Peer {
     /** Work queue of items requested by this peer **/
     std::deque<CInv> m_getdata_requests GUARDED_BY(m_getdata_requests_mutex);
 
-    explicit Peer(NodeId id)
+    explicit Peer(NodeId id, bool block_relay_only)
         : m_id(id)
+        , m_tx_relay(std::make_unique<TxRelay>())
+        , m_block_relay_only{block_relay_only}
     {}
 };
 
@@ -358,6 +391,7 @@ public:
     bool GetNodeStateStats(NodeId nodeid, CNodeStateStats& stats) const override;
     bool IgnoresIncomingTxs() override { return m_ignore_incoming_txs; }
     void SendPings() override;
+    void PushInventory(NodeId nodeid, const CInv& inv) override;
     void RelayInv(CInv &inv, const int minProtoVersion) override;
     void RelayInvFiltered(CInv &inv, const CTransaction &relatedTx, const int minProtoVersion) override;
     void RelayInvFiltered(CInv &inv, const uint256 &relatedTxHash, const int minProtoVersion) override;
@@ -367,7 +401,7 @@ public:
     void ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRecv,
                         const std::chrono::microseconds time_received, const std::atomic<bool>& interruptMsgProc) override;
     bool IsBanned(NodeId pnode) override EXCLUSIVE_LOCKS_REQUIRED(cs_main);
-    bool CanRelayAddrs(NodeId pnode) const override;
+    bool IsInvInFilter(NodeId nodeid, const uint256& hash) const override;
 
 private:
     /** Helper to process result of external handlers of message */
@@ -430,7 +464,7 @@ private:
     void SendBlockTransactions(CNode& pfrom, const CBlock& block, const BlockTransactionsRequest& req);
 
     /** Send a version message to a peer */
-    void PushNodeVersion(CNode& pnode);
+    void PushNodeVersion(CNode& pnode, Peer& peer);
 
     /** Send a ping message every PING_INTERVAL or if requested via RPC. May
      *  mark the peer to be disconnected if a ping has timed out.
@@ -902,6 +936,39 @@ static void PushAddress(Peer& peer, const CAddress& addr, FastRandomContext& ins
     }
 }
 
+static void AddKnownInv(Peer& peer, const uint256& hash)
+{
+    // Dash always initializes m_tx_relay
+    assert(peer.m_tx_relay != nullptr);
+
+    LOCK(peer.m_tx_relay->m_tx_inventory_mutex);
+    peer.m_tx_relay->m_tx_inventory_known_filter.insert(hash);
+}
+
+static void PushInv(Peer& peer, const CInv& inv)
+{
+    // Dash always initializes m_tx_relay
+    assert(peer.m_tx_relay != nullptr);
+
+    ASSERT_IF_DEBUG(inv.type != MSG_BLOCK);
+    if (inv.type == MSG_BLOCK) {
+        LogPrintf("%s -- WARNING: using PushInv for BLOCK inv, peer=%d\n", __func__, peer.m_id);
+        return;
+    }
+
+    LOCK(peer.m_tx_relay->m_tx_inventory_mutex);
+    if (peer.m_tx_relay->m_tx_inventory_known_filter.contains(inv.hash)) {
+        LogPrint(BCLog::NET, "%s -- skipping known inv: %s peer=%d\n", __func__, inv.ToString(), peer.m_id);
+        return;
+    }
+    LogPrint(BCLog::NET, "%s -- adding new inv: %s peer=%d\n", __func__, inv.ToString(), peer.m_id);
+    if (inv.type == MSG_TX || inv.type == MSG_DSTX) {
+        peer.m_tx_relay->m_tx_inventory_to_send.insert(inv.hash);
+        return;
+    }
+    peer.m_tx_relay->vInventoryOtherToSend.push_back(inv);
+}
+
 static void UpdatePreferredDownload(const CNode& node, CNodeState* state) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
 {
     nPreferredDownload -= state->fPreferredDownload;
@@ -1148,7 +1215,7 @@ void PeerManagerImpl::FindNextBlocksToDownload(NodeId nodeid, unsigned int count
 }
 } // namespace
 
-void PeerManagerImpl::PushNodeVersion(CNode& pnode)
+void PeerManagerImpl::PushNodeVersion(CNode& pnode, Peer& peer)
 {
     const auto& params = Params();
 
@@ -1343,13 +1410,13 @@ void PeerManagerImpl::InitializeNode(CNode *pnode) {
         LOCK(cs_main);
         mapNodeState.emplace_hint(mapNodeState.end(), std::piecewise_construct, std::forward_as_tuple(nodeid), std::forward_as_tuple(pnode->IsInboundConn()));
     }
+    PeerRef peer = std::make_shared<Peer>(nodeid, /* block_relay_only = */ pnode->IsBlockOnlyConn());
     {
-        PeerRef peer = std::make_shared<Peer>(nodeid);
         LOCK(m_peer_mutex);
-        m_peer_map.emplace_hint(m_peer_map.end(), nodeid, std::move(peer));
+        m_peer_map.emplace_hint(m_peer_map.end(), nodeid, peer);
     }
     if (!pnode->IsInboundConn()) {
-        PushNodeVersion(*pnode);
+        PushNodeVersion(*pnode, *peer);
     }
 }
 
@@ -1474,6 +1541,12 @@ bool PeerManagerImpl::GetNodeStateStats(NodeId nodeid, CNodeStateStats& stats) c
         ping_wait = GetTime<std::chrono::microseconds>() - peer->m_ping_start.load();
     }
 
+    if (!peer->m_block_relay_only) {
+        stats.m_relay_txs = WITH_LOCK(peer->m_tx_relay->m_bloom_filter_mutex, return peer->m_tx_relay->m_relay_txs);
+    } else {
+        stats.m_relay_txs = false;
+    }
+
     stats.m_ping_wait = ping_wait;
     stats.m_addr_processed = peer->m_addr_processed.load();
     stats.m_addr_rate_limited = peer->m_addr_rate_limited.load();
@@ -1662,14 +1735,6 @@ bool PeerManagerImpl::IsBanned(NodeId pnode)
     return false;
 }
 
-bool PeerManagerImpl::CanRelayAddrs(NodeId pnode) const
-{
-    PeerRef peer = GetPeerRef(pnode);
-    if (peer == nullptr)
-        return false;
-    return peer->m_addr_relay_enabled;
-}
-
 bool PeerManagerImpl::MaybePunishNodeForBlock(NodeId nodeid, const BlockValidationState& state,
                                               bool via_compact_block, const std::string& message)
 {
@@ -2113,59 +2178,95 @@ void PeerManagerImpl::SendPings()
     for(auto& it : m_peer_map) it.second->m_ping_queued = true;
 }
 
-void PeerManagerImpl::RelayInv(CInv &inv, const int minProtoVersion) {
+bool PeerManagerImpl::IsInvInFilter(NodeId nodeid, const uint256& hash) const
+{
+    PeerRef peer = GetPeerRef(nodeid);
+    if (peer == nullptr)
+        return false;
+    if (peer->m_block_relay_only)
+        return false;
+    LOCK(peer->m_tx_relay->m_tx_inventory_mutex);
+    return peer->m_tx_relay->m_tx_inventory_known_filter.contains(hash);
+}
+
+void PeerManagerImpl::PushInventory(NodeId nodeid, const CInv& inv)
+{
+    // TODO: Get rid of this function at some point
+    PeerRef peer = GetPeerRef(nodeid);
+    if (peer == nullptr)
+        return;
+    PushInv(*peer, inv);
+}
+
+void PeerManagerImpl::RelayInv(CInv &inv, const int minProtoVersion)
+{
+    // TODO: Migrate to iteration through m_peer_map
     m_connman.ForEachNode([&](CNode* pnode) {
         if (pnode->nVersion < minProtoVersion || !pnode->CanRelay())
             return;
-        pnode->PushInventory(inv);
+
+        PeerRef peer = GetPeerRef(pnode->GetId());
+        if (peer == nullptr) return;
+        PushInv(*peer, inv);
     });
 }
 
 void PeerManagerImpl::RelayInvFiltered(CInv &inv, const CTransaction& relatedTx, const int minProtoVersion)
 {
+    // TODO: Migrate to iteration through m_peer_map
     m_connman.ForEachNode([&](CNode* pnode) {
         if (pnode->nVersion < minProtoVersion || !pnode->CanRelay() || pnode->IsBlockOnlyConn()) {
             return;
         }
+
+        PeerRef peer = GetPeerRef(pnode->GetId());
+        if (peer == nullptr) return;
         {
-            LOCK(pnode->m_tx_relay->cs_filter);
-            if (!pnode->m_tx_relay->fRelayTxes) {
+            LOCK(peer->m_tx_relay->m_bloom_filter_mutex);
+            if (!peer->m_tx_relay->m_relay_txs) {
                 return;
             }
-            if (pnode->m_tx_relay->pfilter && !pnode->m_tx_relay->pfilter->IsRelevantAndUpdate(relatedTx)) {
+            if (peer->m_tx_relay->m_bloom_filter && !peer->m_tx_relay->m_bloom_filter->IsRelevantAndUpdate(relatedTx)) {
                 return;
             }
         }
-        pnode->PushInventory(inv);
+        PushInv(*peer, inv);
     });
 }
 
 void PeerManagerImpl::RelayInvFiltered(CInv &inv, const uint256& relatedTxHash, const int minProtoVersion)
 {
+    // TODO: Migrate to iteration through m_peer_map
     m_connman.ForEachNode([&](CNode* pnode) {
         if (pnode->nVersion < minProtoVersion || !pnode->CanRelay() || pnode->IsBlockOnlyConn()) {
             return;
         }
+
+        PeerRef peer = GetPeerRef(pnode->GetId());
+        if (peer == nullptr) return;
         {
-            LOCK(pnode->m_tx_relay->cs_filter);
-            if (!pnode->m_tx_relay->fRelayTxes) {
+            LOCK(peer->m_tx_relay->m_bloom_filter_mutex);
+            if (!peer->m_tx_relay->m_relay_txs) {
                 return;
             }
-            if (pnode->m_tx_relay->pfilter && !pnode->m_tx_relay->pfilter->contains(relatedTxHash)) {
+            if (peer->m_tx_relay->m_bloom_filter && !peer->m_tx_relay->m_bloom_filter->contains(relatedTxHash)) {
                 return;
             }
         }
-        pnode->PushInventory(inv);
+        PushInv(*peer, inv);
     });
 }
 
 void PeerManagerImpl::RelayTransaction(const uint256& txid)
 {
-    CInv inv(m_cj_ctx->dstxman->GetDSTX(txid) ? MSG_DSTX : MSG_TX, txid);
-    m_connman.ForEachNode([&inv](CNode* pnode)
-    {
-        pnode->PushInventory(inv);
-    });
+    LOCK(m_peer_mutex);
+    for(auto& it : m_peer_map) {
+        Peer& peer = *it.second;
+        if (!peer.m_tx_relay) continue;
+
+        const CInv inv{m_cj_ctx->dstxman->GetDSTX(txid) ? MSG_DSTX : MSG_TX, txid};
+        PushInv(peer, inv);
+    };
 }
 
 void PeerManagerImpl::RelayAddress(NodeId originator,
@@ -2299,10 +2400,10 @@ void PeerManagerImpl::ProcessGetBlockData(CNode& pfrom, Peer& peer, const CInv&
                 bool sendMerkleBlock = false;
                 CMerkleBlock merkleBlock;
                 if (!pfrom.IsBlockOnlyConn()) {
-                    LOCK(pfrom.m_tx_relay->cs_filter);
-                    if (pfrom.m_tx_relay->pfilter) {
+                    LOCK(peer.m_tx_relay->m_bloom_filter_mutex);
+                    if (peer.m_tx_relay->m_bloom_filter) {
                         sendMerkleBlock = true;
-                        merkleBlock = CMerkleBlock(*pblock, *pfrom.m_tx_relay->pfilter);
+                        merkleBlock = CMerkleBlock(*pblock, *peer.m_tx_relay->m_bloom_filter);
                     }
                 }
                 if (sendMerkleBlock) {
@@ -2401,7 +2502,7 @@ void PeerManagerImpl::ProcessGetData(CNode& pfrom, Peer& peer, const std::atomic
 
     const std::chrono::seconds now = GetTime<std::chrono::seconds>();
     // Get last mempool request time
-    const std::chrono::seconds mempool_req = !pfrom.IsBlockOnlyConn() ? pfrom.m_tx_relay->m_last_mempool_req.load()
+    const std::chrono::seconds mempool_req = !pfrom.IsBlockOnlyConn() ? peer.m_tx_relay->m_last_mempool_req.load()
                                                                       : std::chrono::seconds::min();
 
     // Process as many TX items from the front of the getdata queue as
@@ -2463,7 +2564,7 @@ void PeerManagerImpl::ProcessGetData(CNode& pfrom, Peer& peer, const std::atomic
 
                 for (const uint256& parent_txid : parent_ids_to_add) {
                     // Relaying a transaction with a recent but unconfirmed parent.
-                    if (WITH_LOCK(pfrom.m_tx_relay->cs_tx_inventory, return !pfrom.m_tx_relay->filterInventoryKnown.contains(parent_txid))) {
+                    if (WITH_LOCK(peer.m_tx_relay->m_tx_inventory_mutex, return !peer.m_tx_relay->m_tx_inventory_known_filter.contains(parent_txid))) {
                         LOCK(cs_main);
                         State(pfrom.GetId())->m_recently_announced_invs.insert(parent_txid);
                     }
@@ -3222,7 +3323,7 @@ void PeerManagerImpl::ProcessMessage(
 
         // Be shy and don't send version until we hear
         if (pfrom.IsInboundConn()) {
-            PushNodeVersion(pfrom);
+            PushNodeVersion(pfrom, *peer);
         }
 
         if (Params().NetworkIDString() == CBaseChainParams::DEVNET) {
@@ -3268,8 +3369,9 @@ void PeerManagerImpl::ProcessMessage(
         pfrom.m_limited_node = (!(nServices & NODE_NETWORK) && (nServices & NODE_NETWORK_LIMITED));
 
         if (!pfrom.IsBlockOnlyConn()) {
-            LOCK(pfrom.m_tx_relay->cs_filter);
-            pfrom.m_tx_relay->fRelayTxes = fRelay; // set to true after we get the first filter* message
+            LOCK(peer->m_tx_relay->m_bloom_filter_mutex);
+            peer->m_tx_relay->m_relay_txs = fRelay; // set to true after we get the first filter* message
+            if (fRelay) pfrom.m_relays_txs = true;
         }
 
         // Potentially mark this peer as a preferred download peer.
@@ -3658,7 +3760,7 @@ void PeerManagerImpl::ProcessMessage(
                         MSG_SPORK
                 };
 
-                pfrom.AddKnownInventory(inv.hash);
+                AddKnownInv(*peer, inv.hash);
                 if (fBlocksOnly && NetMessageViolatesBlocksOnly(inv.GetCommand())) {
                     LogPrint(BCLog::NET, "%s (%s) inv sent in violation of protocol, disconnecting peer=%d\n", inv.GetCommand(), inv.hash.ToString(), pfrom.GetId());
                     pfrom.fDisconnect = true;
@@ -3934,7 +4036,7 @@ void PeerManagerImpl::ProcessMessage(
         const CTransaction& tx = *ptx;
 
         const uint256& txid = ptx->GetHash();
-        pfrom.AddKnownInventory(txid);
+        AddKnownInv(*peer, txid);
 
         CInv inv(nInvType, tx.GetHash());
         {
@@ -4028,11 +4130,11 @@ void PeerManagerImpl::ProcessMessage(
 
                 for (const uint256& parent_txid : unique_parents) {
                     CInv _inv(MSG_TX, parent_txid);
-                    pfrom.AddKnownInventory(_inv.hash);
+                    AddKnownInv(*peer, _inv.hash);
                     if (!AlreadyHave(_inv)) RequestObject(State(pfrom.GetId()), _inv, current_time, is_masternode);
                     // We don't know if the previous tx was a regular or a mixing one, try both
                     CInv _inv2(MSG_DSTX, parent_txid);
-                    pfrom.AddKnownInventory(_inv2.hash);
+                    AddKnownInv(*peer, _inv2.hash);
                     if (!AlreadyHave(_inv2)) RequestObject(State(pfrom.GetId()), _inv2, current_time, is_masternode);
                 }
                 AddOrphanTx(ptx, pfrom.GetId());
@@ -4490,8 +4592,8 @@ void PeerManagerImpl::ProcessMessage(
         }
 
         if (!pfrom.IsBlockOnlyConn()) {
-            LOCK(pfrom.m_tx_relay->cs_tx_inventory);
-            pfrom.m_tx_relay->fSendMempool = true;
+            LOCK(peer->m_tx_relay->m_tx_inventory_mutex);
+            peer->m_tx_relay->m_send_mempool = true;
         }
         return;
     }
@@ -4585,9 +4687,11 @@ void PeerManagerImpl::ProcessMessage(
         }
         else if (!pfrom.IsBlockOnlyConn())
         {
-            LOCK(pfrom.m_tx_relay->cs_filter);
-            pfrom.m_tx_relay->pfilter.reset(new CBloomFilter(filter));
-            pfrom.m_tx_relay->fRelayTxes = true;
+            LOCK(peer->m_tx_relay->m_bloom_filter_mutex);
+            peer->m_tx_relay->m_bloom_filter.reset(new CBloomFilter(filter));
+            pfrom.m_bloom_filter_loaded = true;
+            peer->m_tx_relay->m_relay_txs = true;
+            pfrom.m_relays_txs = true;
         }
         return;
     }
@@ -4607,9 +4711,9 @@ void PeerManagerImpl::ProcessMessage(
         if (vData.size() > MAX_SCRIPT_ELEMENT_SIZE) {
             bad = true;
         } else if (!pfrom.IsBlockOnlyConn()) {
-            LOCK(pfrom.m_tx_relay->cs_filter);
-            if (pfrom.m_tx_relay->pfilter) {
-                pfrom.m_tx_relay->pfilter->insert(vData);
+            LOCK(peer->m_tx_relay->m_bloom_filter_mutex);
+            if (peer->m_tx_relay->m_bloom_filter) {
+                peer->m_tx_relay->m_bloom_filter->insert(vData);
             } else {
                 bad = true;
             }
@@ -4629,9 +4733,11 @@ void PeerManagerImpl::ProcessMessage(
         if (pfrom.IsBlockOnlyConn()) {
             return;
         }
-        LOCK(pfrom.m_tx_relay->cs_filter);
-        pfrom.m_tx_relay->pfilter = nullptr;
-        pfrom.m_tx_relay->fRelayTxes = true;
+        LOCK(peer->m_tx_relay->m_bloom_filter_mutex);
+        peer->m_tx_relay->m_bloom_filter = nullptr;
+        pfrom.m_bloom_filter_loaded = false;
+        peer->m_tx_relay->m_relay_txs = true;
+        pfrom.m_relays_txs = true;
         return;
     }
 
@@ -4749,7 +4855,7 @@ void PeerManagerImpl::ProcessMessage(
         ProcessPeerMsgRet(m_llmq_ctx->qdkgsman->ProcessMessage(pfrom, this, is_masternode, msg_type, vRecv), pfrom);
         ProcessPeerMsgRet(m_llmq_ctx->qman->ProcessMessage(pfrom, msg_type, vRecv), pfrom);
         m_llmq_ctx->shareman->ProcessMessage(pfrom, m_sporkman, msg_type, vRecv);
-        ProcessPeerMsgRet(m_llmq_ctx->sigman->ProcessMessage(pfrom, this, msg_type, vRecv), pfrom);
+        ProcessPeerMsgRet(m_llmq_ctx->sigman->ProcessMessage(pfrom, msg_type, vRecv), pfrom);
         ProcessPeerMsgRet(m_llmq_ctx->clhandler->ProcessMessage(pfrom, msg_type, vRecv), pfrom);
         ProcessPeerMsgRet(m_llmq_ctx->isman->ProcessMessage(pfrom, msg_type, vRecv), pfrom);
         return;
@@ -5434,8 +5540,8 @@ bool PeerManagerImpl::SendMessages(CNode* pto)
 
             size_t reserve = INVENTORY_BROADCAST_MAX_PER_1MB_BLOCK * MaxBlockSize() / 1000000;
             if (!pto->IsBlockOnlyConn()) {
-                LOCK(pto->m_tx_relay->cs_tx_inventory);
-                reserve = std::min<size_t>(pto->m_tx_relay->setInventoryTxToSend.size(), reserve);
+                LOCK(peer->m_tx_relay->m_tx_inventory_mutex);
+                reserve = std::min<size_t>(peer->m_tx_relay->m_tx_inventory_to_send.size(), reserve);
             }
             reserve = std::max<size_t>(reserve, peer->m_blocks_for_inv_relay.size());
             reserve = std::min<size_t>(reserve, MAX_INV_SZ);
@@ -5451,9 +5557,9 @@ bool PeerManagerImpl::SendMessages(CNode* pto)
             }
             peer->m_blocks_for_inv_relay.clear();
 
-            auto queueAndMaybePushInv = [this, pto, &vInv, &msgMaker](const CInv& invIn) {
-                AssertLockHeld(pto->m_tx_relay->cs_tx_inventory);
-                pto->m_tx_relay->filterInventoryKnown.insert(invIn.hash);
+            auto queueAndMaybePushInv = [this, pto, peer, &vInv, &msgMaker](const CInv& invIn) {
+                AssertLockHeld(peer->m_tx_relay->m_tx_inventory_mutex);
+                peer->m_tx_relay->m_tx_inventory_known_filter.insert(invIn.hash);
                 LogPrint(BCLog::NET, "SendMessages -- queued inv: %s  index=%d peer=%d\n", invIn.ToString(), vInv.size(), pto->GetId());
                 // Responses to MEMPOOL requests bypass the m_recently_announced_invs filter.
                 vInv.push_back(invIn);
@@ -5465,41 +5571,41 @@ bool PeerManagerImpl::SendMessages(CNode* pto)
             };
 
             if (!pto->IsBlockOnlyConn()) {
-                LOCK(pto->m_tx_relay->cs_tx_inventory);
+                LOCK(peer->m_tx_relay->m_tx_inventory_mutex);
                 // Check whether periodic sends should happen
                 // Note: If this node is running in a Masternode mode, it makes no sense to delay outgoing txes
                 // because we never produce any txes ourselves i.e. no privacy is lost in this case.
                 bool fSendTrickle = pto->HasPermission(NetPermissionFlags::NoBan) || is_masternode;
-                if (pto->m_tx_relay->nNextInvSend < current_time) {
+                if (peer->m_tx_relay->m_next_inv_send_time < current_time) {
                     fSendTrickle = true;
                     if (pto->IsInboundConn()) {
-                        pto->m_tx_relay->nNextInvSend = m_connman.PoissonNextSendInbound(current_time, INBOUND_INVENTORY_BROADCAST_INTERVAL);
+                        peer->m_tx_relay->m_next_inv_send_time = m_connman.PoissonNextSendInbound(current_time, INBOUND_INVENTORY_BROADCAST_INTERVAL);
                     } else {
                         // Use half the delay for Masternode outbound peers, as there is less privacy concern for them.
-                        pto->m_tx_relay->nNextInvSend = pto->GetVerifiedProRegTxHash().IsNull() ?
-                                                        PoissonNextSend(current_time, OUTBOUND_INVENTORY_BROADCAST_INTERVAL) :
-                                                        PoissonNextSend(current_time, OUTBOUND_INVENTORY_BROADCAST_INTERVAL / 2);
+                        peer->m_tx_relay->m_next_inv_send_time = pto->GetVerifiedProRegTxHash().IsNull() ?
+                                                         PoissonNextSend(current_time, OUTBOUND_INVENTORY_BROADCAST_INTERVAL) :
+                                                         PoissonNextSend(current_time, OUTBOUND_INVENTORY_BROADCAST_INTERVAL / 2);
                     }
                 }
 
                 // Time to send but the peer has requested we not relay transactions.
                 if (fSendTrickle) {
-                    LOCK(pto->m_tx_relay->cs_filter);
-                    if (!pto->m_tx_relay->fRelayTxes) pto->m_tx_relay->setInventoryTxToSend.clear();
+                    LOCK(peer->m_tx_relay->m_bloom_filter_mutex);
+                    if (!peer->m_tx_relay->m_relay_txs) peer->m_tx_relay->m_tx_inventory_to_send.clear();
                 }
 
                 // Respond to BIP35 mempool requests
-                if (fSendTrickle && pto->m_tx_relay->fSendMempool) {
+                if (fSendTrickle && peer->m_tx_relay->m_send_mempool) {
                     auto vtxinfo = m_mempool.infoAll();
-                    pto->m_tx_relay->fSendMempool = false;
+                    peer->m_tx_relay->m_send_mempool = false;
 
-                    LOCK(pto->m_tx_relay->cs_filter);
+                    LOCK(peer->m_tx_relay->m_bloom_filter_mutex);
 
                     // Send invs for txes and corresponding IS-locks
                     for (const auto& txinfo : vtxinfo) {
                         const uint256& hash = txinfo.tx->GetHash();
-                        pto->m_tx_relay->setInventoryTxToSend.erase(hash);
-                        if (pto->m_tx_relay->pfilter && !pto->m_tx_relay->pfilter->IsRelevantAndUpdate(*txinfo.tx)) continue;
+                        peer->m_tx_relay->m_tx_inventory_to_send.erase(hash);
+                        if (peer->m_tx_relay->m_bloom_filter && !peer->m_tx_relay->m_bloom_filter->IsRelevantAndUpdate(*txinfo.tx)) continue;
 
                         int nInvType = m_cj_ctx->dstxman->GetDSTX(hash) ? MSG_DSTX : MSG_TX;
                         queueAndMaybePushInv(CInv(nInvType, hash));
@@ -5516,17 +5622,17 @@ bool PeerManagerImpl::SendMessages(CNode* pto)
                         uint256 chainlockHash = ::SerializeHash(clsig);
                         queueAndMaybePushInv(CInv(MSG_CLSIG, chainlockHash));
                     }
-                    pto->m_tx_relay->m_last_mempool_req = std::chrono::duration_cast<std::chrono::seconds>(current_time);
+                    peer->m_tx_relay->m_last_mempool_req = std::chrono::duration_cast<std::chrono::seconds>(current_time);
                 }
 
                 // Determine transactions to relay
                 if (fSendTrickle) {
-                    LOCK(pto->m_tx_relay->cs_filter);
+                    LOCK(peer->m_tx_relay->m_bloom_filter_mutex);
 
                     // Produce a vector with all candidates for sending
                     std::vector<std::set<uint256>::iterator> vInvTx;
-                    vInvTx.reserve(pto->m_tx_relay->setInventoryTxToSend.size());
-                    for (std::set<uint256>::iterator it = pto->m_tx_relay->setInventoryTxToSend.begin(); it != pto->m_tx_relay->setInventoryTxToSend.end(); it++) {
+                    vInvTx.reserve(peer->m_tx_relay->m_tx_inventory_to_send.size());
+                    for (std::set<uint256>::iterator it = peer->m_tx_relay->m_tx_inventory_to_send.begin(); it != peer->m_tx_relay->m_tx_inventory_to_send.end(); it++) {
                         vInvTx.push_back(it);
                     }
                     // Topologically and fee-rate sort the inventory we send for privacy and priority reasons.
@@ -5543,9 +5649,9 @@ bool PeerManagerImpl::SendMessages(CNode* pto)
                         vInvTx.pop_back();
                         uint256 hash = *it;
                         // Remove it from the to-be-sent set
-                        pto->m_tx_relay->setInventoryTxToSend.erase(it);
+                        peer->m_tx_relay->m_tx_inventory_to_send.erase(it);
                         // Check if not in the filter already
-                        if (pto->m_tx_relay->filterInventoryKnown.contains(hash)) {
+                        if (peer->m_tx_relay->m_tx_inventory_known_filter.contains(hash)) {
                             continue;
                         }
                         // Not in the mempool anymore? don't bother sending it.
@@ -5553,7 +5659,7 @@ bool PeerManagerImpl::SendMessages(CNode* pto)
                         if (!txinfo.tx) {
                             continue;
                         }
-                        if (pto->m_tx_relay->pfilter && !pto->m_tx_relay->pfilter->IsRelevantAndUpdate(*txinfo.tx)) continue;
+                        if (peer->m_tx_relay->m_bloom_filter && !peer->m_tx_relay->m_bloom_filter->IsRelevantAndUpdate(*txinfo.tx)) continue;
                         // Send
                         State(pto->GetId())->m_recently_announced_invs.insert(hash);
                         nRelayedTransactions++;
@@ -5578,15 +5684,15 @@ bool PeerManagerImpl::SendMessages(CNode* pto)
 
             {
                 // Send non-tx/non-block inventory items
-                LOCK2(pto->m_tx_relay->cs_tx_inventory, pto->m_tx_relay->cs_filter);
+                LOCK2(peer->m_tx_relay->m_tx_inventory_mutex, peer->m_tx_relay->m_bloom_filter_mutex);
 
-                bool fSendIS = pto->m_tx_relay->fRelayTxes && !pto->IsBlockRelayOnly();
+                bool fSendIS = peer->m_tx_relay->m_relay_txs && !pto->IsBlockRelayOnly();
 
-                for (const auto& inv : pto->m_tx_relay->vInventoryOtherToSend) {
-                    if (!pto->m_tx_relay->fRelayTxes && NetMessageViolatesBlocksOnly(inv.GetCommand())) {
+                for (const auto& inv : peer->m_tx_relay->vInventoryOtherToSend) {
+                    if (!peer->m_tx_relay->m_relay_txs && NetMessageViolatesBlocksOnly(inv.GetCommand())) {
                         continue;
                     }
-                    if (pto->m_tx_relay->filterInventoryKnown.contains(inv.hash)) {
+                    if (peer->m_tx_relay->m_tx_inventory_known_filter.contains(inv.hash)) {
                         continue;
                     }
                     if (!fSendIS && inv.type == MSG_ISDLOCK) {
@@ -5594,7 +5700,7 @@ bool PeerManagerImpl::SendMessages(CNode* pto)
                     }
                     queueAndMaybePushInv(inv);
                 }
-                pto->m_tx_relay->vInventoryOtherToSend.clear();
+                peer->m_tx_relay->vInventoryOtherToSend.clear();
             }
         }
         if (!vInv.empty())
diff --git a/src/net_processing.h b/src/net_processing.h
index f5826dd40d..47bccd83bf 100644
--- a/src/net_processing.h
+++ b/src/net_processing.h
@@ -47,6 +47,7 @@ struct CNodeStateStats {
     int m_starting_height = -1;
     std::chrono::microseconds m_ping_wait;
     std::vector<int> vHeightInFlight;
+    bool m_relay_txs;
     uint64_t m_addr_processed = 0;
     uint64_t m_addr_rate_limited = 0;
     bool m_addr_relay_enabled{false};
@@ -74,6 +75,12 @@ public:
     /** Send ping message to all peers */
     virtual void SendPings() = 0;
 
+    /** Is an inventory in the known inventory filter. Used by InstantSend. */
+    virtual bool IsInvInFilter(NodeId nodeid, const uint256& hash) const = 0;
+
+    /** Broadcast inventory message to a specific peer. */
+    virtual void PushInventory(NodeId nodeid, const CInv& inv) = 0;
+
     /** Relay inventories to all peers */
     virtual void RelayInv(CInv &inv, const int minProtoVersion = MIN_PEER_PROTO_VERSION) = 0;
     virtual void RelayInvFiltered(CInv &inv, const CTransaction &relatedTx,
@@ -110,9 +117,6 @@ public:
 
     virtual bool IsBanned(NodeId pnode) = 0;
 
-    /* Can we send addr messages to a peer. Used by InstantSend. */
-    virtual bool CanRelayAddrs(NodeId pnode) const = 0;
-
     /** Whether we've completed initial sync yet, for determining when to turn
       * on extra block-relay-only peers. */
     bool m_initial_sync_finished{false};
diff --git a/src/qt/rpcconsole.cpp b/src/qt/rpcconsole.cpp
index 069f98e3ec..25d06547ec 100644
--- a/src/qt/rpcconsole.cpp
+++ b/src/qt/rpcconsole.cpp
@@ -1236,7 +1236,6 @@ void RPCConsole::updateDetailWidget()
         peerAddrDetails += "<br />" + tr("via %1").arg(QString::fromStdString(stats->nodeStats.addrLocal));
     ui->peerHeading->setText(peerAddrDetails);
     ui->peerServices->setText(GUIUtil::formatServicesStr(stats->nodeStats.nServices));
-    ui->peerRelayTxes->setText(stats->nodeStats.fRelayTxes ? "Yes" : "No");
     const auto time_now{GetTime<std::chrono::seconds>()};
     ui->peerConnTime->setText(GUIUtil::formatDurationStr(time_now - std::chrono::seconds{stats->nodeStats.nTimeConnected}));
     ui->peerLastBlock->setText(TimeDurationField(time_now, std::chrono::seconds{stats->nodeStats.nLastBlockTime}));
@@ -1295,6 +1294,7 @@ void RPCConsole::updateDetailWidget()
         ui->peerAddrRelayEnabled->setText(stats->nodeStateStats.m_addr_relay_enabled ? "Yes" : "No");
         ui->peerAddrProcessed->setText(QString::number(stats->nodeStateStats.m_addr_processed));
         ui->peerAddrRateLimited->setText(QString::number(stats->nodeStateStats.m_addr_rate_limited));
+        ui->peerRelayTxes->setText(stats->nodeStateStats.m_relay_txs ? "Yes" : "No");
     }
 
     ui->detailWidget->show();
diff --git a/src/rpc/net.cpp b/src/rpc/net.cpp
index a99003b697..b88e9de9c9 100644
--- a/src/rpc/net.cpp
+++ b/src/rpc/net.cpp
@@ -219,7 +219,6 @@ static RPCHelpMan getpeerinfo()
             obj.pushKV("verified_pubkey_hash", stats.verifiedPubKeyHash.ToString());
         }
         obj.pushKV("servicesnames", GetServicesNames(stats.nServices));
-        obj.pushKV("relaytxes", stats.fRelayTxes);
         obj.pushKV("lastsend", count_seconds(stats.m_last_send));
         obj.pushKV("lastrecv", count_seconds(stats.m_last_recv));
         obj.pushKV("last_transaction", stats.nLastTXTime);
@@ -258,6 +257,7 @@ static RPCHelpMan getpeerinfo()
                 heights.push_back(height);
             }
             obj.pushKV("inflight", heights);
+            obj.pushKV("relaytxes", statestats.m_relay_txs);
             obj.pushKV("addr_relay_enabled", statestats.m_addr_relay_enabled);
             obj.pushKV("addr_processed", statestats.m_addr_processed);
             obj.pushKV("addr_rate_limited", statestats.m_addr_rate_limited);
diff --git a/src/test/fuzz/net.cpp b/src/test/fuzz/net.cpp
index 8370ac8aa0..84d6834af8 100644
--- a/src/test/fuzz/net.cpp
+++ b/src/test/fuzz/net.cpp
@@ -60,20 +60,6 @@ FUZZ_TARGET_INIT(net, initialize_net)
                     node.Release();
                 }
             },
-            [&] {
-                const std::optional<CInv> inv_opt = ConsumeDeserializable<CInv>(fuzzed_data_provider);
-                if (!inv_opt) {
-                    return;
-                }
-                node.AddKnownInventory(inv_opt->hash);
-            },
-            [&] {
-                const std::optional<CInv> inv_opt = ConsumeDeserializable<CInv>(fuzzed_data_provider);
-                if (!inv_opt) {
-                    return;
-                }
-                node.PushInventory(*inv_opt);
-            },
             [&] {
                 const std::optional<CService> service_opt = ConsumeDeserializable<CService>(fuzzed_data_provider);
                 if (!service_opt) {
diff --git a/src/test/fuzz/node_eviction.cpp b/src/test/fuzz/node_eviction.cpp
index 70ffc6bf37..fc27dbc429 100644
--- a/src/test/fuzz/node_eviction.cpp
+++ b/src/test/fuzz/node_eviction.cpp
@@ -26,7 +26,7 @@ FUZZ_TARGET(node_eviction)
             /* nLastBlockTime */ fuzzed_data_provider.ConsumeIntegral<int64_t>(),
             /* nLastTXTime */ fuzzed_data_provider.ConsumeIntegral<int64_t>(),
             /* fRelevantServices */ fuzzed_data_provider.ConsumeBool(),
-            /* fRelayTxes */ fuzzed_data_provider.ConsumeBool(),
+            /* m_relay_txs */ fuzzed_data_provider.ConsumeBool(),
             /* fBloomFilter */ fuzzed_data_provider.ConsumeBool(),
             /* nKeyedNetGroup */ fuzzed_data_provider.ConsumeIntegral<uint64_t>(),
             /* prefer_evict */ fuzzed_data_provider.ConsumeBool(),
diff --git a/src/test/fuzz/util.cpp b/src/test/fuzz/util.cpp
index 1251a674e6..62cc1a281c 100644
--- a/src/test/fuzz/util.cpp
+++ b/src/test/fuzz/util.cpp
@@ -236,10 +236,6 @@ void FillNode(FuzzedDataProvider& fuzzed_data_provider, ConnmanTestMsg& connman,
     assert(node.nVersion == version);
     assert(node.GetCommonVersion() == std::min(version, PROTOCOL_VERSION));
     assert(node.nServices == remote_services);
-    if (node.m_tx_relay != nullptr) {
-        LOCK(node.m_tx_relay->cs_filter);
-        assert(node.m_tx_relay->fRelayTxes == filter_txs);
-    }
     node.m_permissionFlags = permission_flags;
     if (successfully_connected) {
         CSerializedNetMsg msg_verack{mm.Make(NetMsgType::VERACK)};
diff --git a/src/test/net_peer_eviction_tests.cpp b/src/test/net_peer_eviction_tests.cpp
index 31d391bf7d..2f2eb29a8b 100644
--- a/src/test/net_peer_eviction_tests.cpp
+++ b/src/test/net_peer_eviction_tests.cpp
@@ -31,7 +31,7 @@ std::vector<NodeEvictionCandidate> GetRandomNodeEvictionCandidates(const int n_c
             /* nLastBlockTime */ static_cast<int64_t>(random_context.randrange(100)),
             /* nLastTXTime */ static_cast<int64_t>(random_context.randrange(100)),
             /* fRelevantServices */ random_context.randbool(),
-            /* fRelayTxes */ random_context.randbool(),
+            /* m_relay_txs */ random_context.randbool(),
             /* fBloomFilter */ random_context.randbool(),
             /* nKeyedNetGroup */ random_context.randrange(100),
             /* prefer_evict */ random_context.randbool(),
@@ -289,7 +289,7 @@ BOOST_AUTO_TEST_CASE(peer_eviction_test)
                 number_of_nodes, [number_of_nodes](NodeEvictionCandidate& candidate) {
                     candidate.nLastBlockTime = number_of_nodes - candidate.id;
                     if (candidate.id <= 7) {
-                        candidate.fRelayTxes = false;
+                        candidate.m_relay_txs = false;
                         candidate.fRelevantServices = true;
                     }
                 },
@@ -308,7 +308,7 @@ BOOST_AUTO_TEST_CASE(peer_eviction_test)
                 number_of_nodes, [number_of_nodes](NodeEvictionCandidate& candidate) {
                     candidate.nLastBlockTime = number_of_nodes - candidate.id;
                     if (candidate.id <= 7) {
-                        candidate.fRelayTxes = false;
+                        candidate.m_relay_txs = false;
                         candidate.fRelevantServices = true;
                     }
                 },
diff --git a/test/functional/p2p_blocksonly.py b/test/functional/p2p_blocksonly.py
index 87197b659b..d23d2c990b 100755
--- a/test/functional/p2p_blocksonly.py
+++ b/test/functional/p2p_blocksonly.py
@@ -87,7 +87,7 @@ class P2PBlocksOnly(BitcoinTestFramework):
 
         self.nodes[0].sendrawtransaction(tx_hex)
 
-        # Bump time forward to ensure nNextInvSend timer pops
+        # Bump time forward to ensure m_next_inv_send_time timer pops
         self.nodes[0].setmocktime(int(time.time()) + 60)
 
         conn.sync_send_with_ping()
diff --git a/test/functional/wallet_resendwallettransactions.py b/test/functional/wallet_resendwallettransactions.py
index 3a8615ac58..df7c1ecf6f 100755
--- a/test/functional/wallet_resendwallettransactions.py
+++ b/test/functional/wallet_resendwallettransactions.py
@@ -40,7 +40,7 @@ class ResendWalletTransactionsTest(BitcoinTestFramework):
             return peer_first.tx_invs_received[int(txid, 16)] >= 1
         self.wait_until(wait_p2p)
 
-        # Add a second peer since txs aren't rebroadcast to the same peer (see filterInventoryKnown)
+        # Add a second peer since txs aren't rebroadcast to the same peer (see m_tx_inventory_known_filter)
         peer_second = node.add_p2p_connection(P2PTxInvStore())
 
         self.log.info("Create a block")
diff --git a/test/lint/lint-circular-dependencies.sh b/test/lint/lint-circular-dependencies.sh
index 7d4ea39a23..19f2419b5d 100755
--- a/test/lint/lint-circular-dependencies.sh
+++ b/test/lint/lint-circular-dependencies.sh
@@ -98,9 +98,10 @@ EXPECTED_CIRCULAR_DEPENDENCIES=(
     "coinjoin/client -> coinjoin/util -> wallet/wallet -> psbt -> node/transaction -> node/context -> coinjoin/context -> coinjoin/client"
     "llmq/blockprocessor -> net_processing -> llmq/blockprocessor"
     "llmq/chainlocks -> net_processing -> llmq/chainlocks"
+    "llmq/dkgsession -> net_processing -> llmq/quorums -> llmq/dkgsession"
     "net_processing -> spork -> net_processing"
     "evo/simplifiedmns -> llmq/blockprocessor -> net_processing -> evo/simplifiedmns"
-    "governance/governance -> governance/object -> net_processing -> governance/governance"
+    "governance/governance -> net_processing -> governance/governance"
     "llmq/blockprocessor -> net_processing -> llmq/context -> llmq/blockprocessor"
     "llmq/blockprocessor -> net_processing -> llmq/quorums -> llmq/blockprocessor"
     "llmq/chainlocks -> net_processing -> llmq/context -> llmq/chainlocks"

From c89799d46c3c2d4d7a289d19901016f0ce49a22b Mon Sep 17 00:00:00 2001
From: Kittywhiskers Van Gogh <63189531+kwvg@users.noreply.github.com>
Date: Mon, 28 Mar 2022 08:23:32 +0100
Subject: [PATCH 8/9] merge bitcoin#24692: Follow-ups to #21160

---
 src/net_processing.cpp | 27 +++++++++++++++++----------
 src/test/fuzz/util.cpp |  7 +++++--
 2 files changed, 22 insertions(+), 12 deletions(-)

diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index ad5f7ce294..7f79ab4892 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -464,7 +464,7 @@ private:
     void SendBlockTransactions(CNode& pfrom, const CBlock& block, const BlockTransactionsRequest& req);
 
     /** Send a version message to a peer */
-    void PushNodeVersion(CNode& pnode, Peer& peer);
+    void PushNodeVersion(CNode& pnode, const Peer& peer);
 
     /** Send a ping message every PING_INTERVAL or if requested via RPC. May
      *  mark the peer to be disconnected if a ping has timed out.
@@ -1215,7 +1215,7 @@ void PeerManagerImpl::FindNextBlocksToDownload(NodeId nodeid, unsigned int count
 }
 } // namespace
 
-void PeerManagerImpl::PushNodeVersion(CNode& pnode, Peer& peer)
+void PeerManagerImpl::PushNodeVersion(CNode& pnode, const Peer& peer)
 {
     const auto& params = Params();
 
@@ -3369,8 +3369,10 @@ void PeerManagerImpl::ProcessMessage(
         pfrom.m_limited_node = (!(nServices & NODE_NETWORK) && (nServices & NODE_NETWORK_LIMITED));
 
         if (!pfrom.IsBlockOnlyConn()) {
-            LOCK(peer->m_tx_relay->m_bloom_filter_mutex);
-            peer->m_tx_relay->m_relay_txs = fRelay; // set to true after we get the first filter* message
+            {
+                LOCK(peer->m_tx_relay->m_bloom_filter_mutex);
+                peer->m_tx_relay->m_relay_txs = fRelay; // set to true after we get the first filter* message
+            }
             if (fRelay) pfrom.m_relays_txs = true;
         }
 
@@ -4687,10 +4689,12 @@ void PeerManagerImpl::ProcessMessage(
         }
         else if (!pfrom.IsBlockOnlyConn())
         {
-            LOCK(peer->m_tx_relay->m_bloom_filter_mutex);
-            peer->m_tx_relay->m_bloom_filter.reset(new CBloomFilter(filter));
+            {
+                LOCK(peer->m_tx_relay->m_bloom_filter_mutex);
+                peer->m_tx_relay->m_bloom_filter.reset(new CBloomFilter(filter));
+                peer->m_tx_relay->m_relay_txs = true;
+            }
             pfrom.m_bloom_filter_loaded = true;
-            peer->m_tx_relay->m_relay_txs = true;
             pfrom.m_relays_txs = true;
         }
         return;
@@ -4733,10 +4737,13 @@ void PeerManagerImpl::ProcessMessage(
         if (pfrom.IsBlockOnlyConn()) {
             return;
         }
-        LOCK(peer->m_tx_relay->m_bloom_filter_mutex);
-        peer->m_tx_relay->m_bloom_filter = nullptr;
+
+        {
+            LOCK(peer->m_tx_relay->m_bloom_filter_mutex);
+            peer->m_tx_relay->m_bloom_filter = nullptr;
+            peer->m_tx_relay->m_relay_txs = true;
+        }
         pfrom.m_bloom_filter_loaded = false;
-        peer->m_tx_relay->m_relay_txs = true;
         pfrom.m_relays_txs = true;
         return;
     }
diff --git a/src/test/fuzz/util.cpp b/src/test/fuzz/util.cpp
index 62cc1a281c..36b6233cab 100644
--- a/src/test/fuzz/util.cpp
+++ b/src/test/fuzz/util.cpp
@@ -206,7 +206,7 @@ void FillNode(FuzzedDataProvider& fuzzed_data_provider, ConnmanTestMsg& connman,
     const ServiceFlags remote_services = ConsumeWeakEnum(fuzzed_data_provider, ALL_SERVICE_FLAGS);
     const NetPermissionFlags permission_flags = ConsumeWeakEnum(fuzzed_data_provider, ALL_NET_PERMISSION_FLAGS);
     const int32_t version = fuzzed_data_provider.ConsumeIntegralInRange<int32_t>(MIN_PEER_PROTO_VERSION, std::numeric_limits<int32_t>::max());
-    const bool filter_txs = fuzzed_data_provider.ConsumeBool();
+    const bool relay_txs{fuzzed_data_provider.ConsumeBool()};
 
     const CNetMsgMaker mm{0};
 
@@ -222,7 +222,7 @@ void FillNode(FuzzedDataProvider& fuzzed_data_provider, ConnmanTestMsg& connman,
                 uint64_t{1},                                    // dummy nonce
                 std::string{},                                  // dummy subver
                 int32_t{},                                      // dummy starting_height
-                filter_txs),
+                relay_txs),
     };
 
     (void)connman.ReceiveMsgFrom(node, msg_version);
@@ -236,6 +236,9 @@ void FillNode(FuzzedDataProvider& fuzzed_data_provider, ConnmanTestMsg& connman,
     assert(node.nVersion == version);
     assert(node.GetCommonVersion() == std::min(version, PROTOCOL_VERSION));
     assert(node.nServices == remote_services);
+    CNodeStateStats statestats;
+    assert(peerman.GetNodeStateStats(node.GetId(), statestats));
+    assert(statestats.m_relay_txs == (relay_txs && !node.IsBlockOnlyConn()));
     node.m_permissionFlags = permission_flags;
     if (successfully_connected) {
         CSerializedNetMsg msg_verack{mm.Make(NetMsgType::VERACK)};

From ab7ac1b85bac8990bc02ef753dc85fe9f2260589 Mon Sep 17 00:00:00 2001
From: Kittywhiskers Van Gogh <63189531+kwvg@users.noreply.github.com>
Date: Fri, 20 May 2022 14:22:07 +0200
Subject: [PATCH 9/9] partial bitcoin#25176: Fix frequent -netinfo JSON errors
 from null getpeerinfo#relaytxes

excludes:
- a17c5e96b602fed65166037b78d98605e915206b
---
 src/bitcoin-cli.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/bitcoin-cli.cpp b/src/bitcoin-cli.cpp
index 4b2f6e8461..9ad44928a0 100644
--- a/src/bitcoin-cli.cpp
+++ b/src/bitcoin-cli.cpp
@@ -525,7 +525,7 @@ public:
             const int8_t network_id{NetworkStringToId(network)};
             if (network_id == UNKNOWN_NETWORK) continue;
             const bool is_outbound{!peer["inbound"].get_bool()};
-            const bool is_block_relay{!peer["relaytxes"].get_bool()};
+            const bool is_block_relay{peer["relaytxes"].isNull() ? false : !peer["relaytxes"].get_bool()};
             ++m_counts.at(is_outbound).at(network_id);        // in/out by network
             ++m_counts.at(is_outbound).at(m_networks.size()); // in/out overall
             ++m_counts.at(2).at(network_id);                  // total by network