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fix: A set of qdata/qwatch related fixes #5745

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merged 7 commits into from
Jan 10, 2024
Merged

fix: A set of qdata/qwatch related fixes #5745

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3bcac49
feat: regular nodes should never receive qwatch
UdjinM6 Nov 29, 2023
96af245
feat: make sure regular non-watching nodes never process most DKG mes…
UdjinM6 Nov 29, 2023
ca52477
fix: should only request/accept qdata from a verified masternode, ign…
UdjinM6 Nov 29, 2023
825fac1
fix: regular non-watching nodes should not do any qdata related job
UdjinM6 Nov 29, 2023
92da3bf
fix: CheckQuorumConnections should not be running on regular non-watc…
UdjinM6 Nov 27, 2023
78e20eb
refactor: s/exists/inserted/ to better match the logic
UdjinM6 Nov 29, 2023
33b5ca1
trivial: add logging for GetEncryptedContributions failures
UdjinM6 Nov 29, 2023
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5 changes: 5 additions & 0 deletions src/llmq/dkgsessionmgr.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -189,6 +189,11 @@ void CDKGSessionManager::ProcessMessage(CNode& pfrom, const CQuorumManager& quor
}

if (msg_type == NetMsgType::QWATCH) {
if (!fMasternodeMode) {
// non-masternodes should never receive this
m_peerman->Misbehaving(pfrom.GetId(), 10);
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just a notice: refactored in #5782 - one of these 2 PR should be changed after other is merged

return;
}
pfrom.qwatch = true;
return;
}
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7 changes: 7 additions & 0 deletions test/functional/p2p_quorum_data.py
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Expand Up @@ -154,6 +154,9 @@ def test_basics():
"and does bump our score")
p2p_node0.test_qgetdata(qgetdata_all, response_expected=False)
wait_for_banscore(node0, id_p2p_node0, 10)
self.log.info("Check that normal node bumps our score for qwatch")
p2p_node0.send_message(msg_qwatch())
wait_for_banscore(node0, id_p2p_node0, 20)
# The masternode should not respond to qgetdata for non-masternode connections
self.log.info("Check that masternode doesn't respond to "
"non-masternode connection and does bump our score")
Expand Down Expand Up @@ -383,6 +386,10 @@ def test_watchquorums():
p2p_node0.wait_for_qmessage("qgetdata")
p2p_node0.send_message(p2p_mn2.get_qdata())
wait_for_banscore(node0, id_p2p_node0, (1 - len(extra_args)) * 10)
# Non-masternodes should bump peer's score for qwatch no matter
# whether they (non-masternodes) are watching or not.
p2p_node0.send_message(msg_qwatch())
wait_for_banscore(node0, id_p2p_node0, (1 - len(extra_args)) * 10 + 10)
node0.disconnect_p2ps()
mn2.node.disconnect_p2ps()

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