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| author | stickies-v <stickies-v@protonmail.com> | 2024-03-07 11:23:00 +0000 |
|---|---|---|
| committer | stickies-v <stickies-v@protonmail.com> | 2024-04-10 17:01:27 +0200 |
| commit | ee178dfcc1175e0af8163216c9c024f4bfc97965 (patch) | |
| tree | 29d04d09dcc21862dcaf6627986a68b38f1e31bc /src/net_processing.cpp | |
| parent | 55361a15d1aa6984051441bce88112000688fb43 (diff) | |
| download | bitcoin-ee178dfcc1175e0af8163216c9c024f4bfc97965.tar.xz | |
Add TimeOffsets helper class
This helper class is an alternative to CMedianFilter, but without a
lot of the special logic and exceptions that we needed while it was
still used for consensus.
Diffstat (limited to 'src/net_processing.cpp')
| -rw-r--r-- | src/net_processing.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/net_processing.cpp b/src/net_processing.cpp index 363de48022..b549178677 100644 --- a/src/net_processing.cpp +++ b/src/net_processing.cpp @@ -23,6 +23,7 @@ #include <netbase.h> #include <netmessagemaker.h> #include <node/blockstorage.h> +#include <node/timeoffsets.h> #include <node/txreconciliation.h> #include <policy/fees.h> #include <policy/policy.h> @@ -753,6 +754,8 @@ private: /** Next time to check for stale tip */ std::chrono::seconds m_stale_tip_check_time GUARDED_BY(cs_main){0s}; + TimeOffsets m_outbound_time_offsets; + const Options m_opts; bool RejectIncomingTxs(const CNode& peer) const; @@ -3673,9 +3676,11 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type, peer->m_time_offset = NodeSeconds{std::chrono::seconds{nTime}} - Now<NodeSeconds>(); if (!pfrom.IsInboundConn()) { - // Don't use timedata samples from inbound peers to make it - // harder for others to tamper with our adjusted time. + // Don't use time offset samples from inbound peers to make it + // harder for others to create false warnings about our clock being out of sync. AddTimeData(pfrom.addr, Ticks<std::chrono::seconds>(peer->m_time_offset.load())); + m_outbound_time_offsets.Add(peer->m_time_offset); + m_outbound_time_offsets.WarnIfOutOfSync(); } // If the peer is old enough to have the old alert system, send it the final alert. |