diff options
author | John Newbery <john@johnnewbery.com> | 2020-07-10 15:35:14 +0100 |
---|---|---|
committer | John Newbery <john@johnnewbery.com> | 2022-03-18 11:35:56 +0000 |
commit | 575bbd0dea6d12510fdf3220d0f0e47d969da6e9 (patch) | |
tree | 17f28807be35a1d14a54ffb50fb3a2d4f14c41d1 | |
parent | 785f55f7eeab0dedbeb8e0d0b459f3bdc538b621 (diff) | |
download | bitcoin-575bbd0dea6d12510fdf3220d0f0e47d969da6e9.tar.xz |
[net processing] Move tx relay data to Peer
-rw-r--r-- | src/net.cpp | 14 | ||||
-rw-r--r-- | src/net.h | 48 | ||||
-rw-r--r-- | src/net_processing.cpp | 232 | ||||
-rw-r--r-- | src/net_processing.h | 2 | ||||
-rw-r--r-- | src/qt/rpcconsole.cpp | 2 | ||||
-rw-r--r-- | src/rpc/net.cpp | 4 | ||||
-rw-r--r-- | src/test/fuzz/net.cpp | 10 | ||||
-rw-r--r-- | src/test/fuzz/util.cpp | 4 |
8 files changed, 141 insertions, 175 deletions
diff --git a/src/net.cpp b/src/net.cpp index d9c309811d..ab5d221eb5 100644 --- a/src/net.cpp +++ b/src/net.cpp @@ -626,12 +626,6 @@ void CNode::CopyStats(CNodeStats& stats) X(addr); X(addrBind); stats.m_network = ConnectedThroughNetwork(); - if (m_tx_relay != nullptr) { - 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(m_last_tx_time); @@ -658,11 +652,6 @@ void CNode::CopyStats(CNodeStats& stats) X(nRecvBytes); } X(m_permissionFlags); - if (m_tx_relay != nullptr) { - stats.minFeeFilter = m_tx_relay->minFeeFilter; - } else { - stats.minFeeFilter = 0; - } X(m_last_ping_time); X(m_min_ping_time); @@ -3024,9 +3013,6 @@ CNode::CNode(NodeId idIn, ServiceFlags nLocalServicesIn, std::shared_ptr<Sock> s nLocalServices(nLocalServicesIn) { if (inbound_onion) assert(conn_type_in == ConnectionType::INBOUND); - if (conn_type_in != ConnectionType::BLOCK_RELAY) { - m_tx_relay = std::make_unique<TxRelay>(); - } for (const std::string &msg : getAllNetMessageTypes()) mapRecvBytesPerMsgCmd[msg] = 0; @@ -250,7 +250,6 @@ class CNodeStats public: NodeId nodeid; ServiceFlags nServices; - bool fRelayTxes; std::chrono::seconds m_last_send; std::chrono::seconds m_last_recv; std::chrono::seconds m_last_tx_time; @@ -271,7 +270,6 @@ public: NetPermissionFlags m_permissionFlags; std::chrono::microseconds m_last_ping_time; std::chrono::microseconds m_min_ping_time; - CAmount minFeeFilter; // Our address, as reported by the peer std::string addrLocal; // Address of this peer @@ -548,35 +546,6 @@ public: // Peer selected us as (compact blocks) high-bandwidth peer (BIP152) std::atomic<bool> m_bip152_highbandwidth_from{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}; - - mutable RecursiveMutex cs_tx_inventory; - 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; - // Used for BIP35 mempool sending - 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}; - - /** Minimum fee rate with which to filter inv's to this node */ - std::atomic<CAmount> minFeeFilter{0}; - CAmount lastSentFeeFilter{0}; - std::chrono::microseconds m_next_send_feefilter{0}; - }; - - // m_tx_relay == nullptr if we're not relaying transactions with this peer - std::unique_ptr<TxRelay> m_tx_relay; - /** 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 @@ -661,23 +630,6 @@ public: nRefCount--; } - void AddKnownTx(const uint256& hash) - { - if (m_tx_relay != nullptr) { - LOCK(m_tx_relay->cs_tx_inventory); - m_tx_relay->filterInventoryKnown.insert(hash); - } - } - - void PushTxInventory(const uint256& hash) - { - if (m_tx_relay == nullptr) return; - LOCK(m_tx_relay->cs_tx_inventory); - if (!m_tx_relay->filterInventoryKnown.contains(hash)) { - m_tx_relay->setInventoryTxToSend.insert(hash); - } - } - void CloseSocketDisconnect(); void CopyStats(CNodeStats& stats); diff --git a/src/net_processing.cpp b/src/net_processing.cpp index ce3b037f60..92d0c48c2c 100644 --- a/src/net_processing.cpp +++ b/src/net_processing.cpp @@ -235,6 +235,36 @@ struct Peer { /** Whether this peer relays txs via wtxid */ std::atomic<bool> m_wtxid_relay{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}; + + mutable RecursiveMutex cs_tx_inventory; + 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; + // Used for BIP35 mempool sending + 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}; + + /** Minimum fee rate with which to filter inv's to this node */ + std::atomic<CAmount> minFeeFilter{0}; + CAmount lastSentFeeFilter{0}; + std::chrono::microseconds m_next_send_feefilter{0}; + }; + + /** Transaction relay data. Will be a nullptr if we're not relaying + * transactions with this peer (e.g. if it's a block-relay-only peer) */ + std::unique_ptr<TxRelay> m_tx_relay; + /** 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 @@ -293,8 +323,9 @@ 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 tx_relay) : m_id(id) + , m_tx_relay(tx_relay ? std::make_unique<TxRelay>() : nullptr) {} }; @@ -394,7 +425,7 @@ private: EXCLUSIVE_LOCKS_REQUIRED(::cs_main); /** 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. @@ -415,7 +446,7 @@ private: void RelayAddress(NodeId originator, const CAddress& addr, bool fReachable); /** Send `feefilter` message. */ - void MaybeSendFeefilter(CNode& node, std::chrono::microseconds current_time); + void MaybeSendFeefilter(CNode& node, Peer& peer, std::chrono::microseconds current_time); const CChainParams& m_chainparams; CConnman& m_connman; @@ -823,6 +854,14 @@ static void PushAddress(Peer& peer, const CAddress& addr, FastRandomContext& ins } } +static void AddKnownTx(Peer& peer, const uint256& hash) +{ + if (peer.m_tx_relay != nullptr) { + LOCK(peer.m_tx_relay->cs_tx_inventory); + peer.m_tx_relay->filterInventoryKnown.insert(hash); + } +} + static void UpdatePreferredDownload(const CNode& node, CNodeState* state) EXCLUSIVE_LOCKS_REQUIRED(cs_main) { nPreferredDownload -= state->fPreferredDownload; @@ -1118,7 +1157,7 @@ void PeerManagerImpl::FindNextBlocksToDownload(NodeId nodeid, unsigned int count } // namespace -void PeerManagerImpl::PushNodeVersion(CNode& pnode) +void PeerManagerImpl::PushNodeVersion(CNode& pnode, Peer& peer) { // Note that pnode->GetLocalServices() is a reflection of the local // services we were offering when the CNode object was created for this @@ -1133,7 +1172,7 @@ void PeerManagerImpl::PushNodeVersion(CNode& pnode) CService addr_you = addr.IsRoutable() && !IsProxy(addr) && addr.IsAddrV1Compatible() ? addr : CService(); uint64_t your_services{addr.nServices}; - const bool tx_relay = !m_ignore_incoming_txs && pnode.m_tx_relay != nullptr && !pnode.IsFeelerConn(); + const bool tx_relay = !m_ignore_incoming_txs && peer.m_tx_relay != nullptr && !pnode.IsFeelerConn(); m_connman.PushMessage(&pnode, CNetMsgMaker(INIT_PROTO_VERSION).Make(NetMsgType::VERSION, PROTOCOL_VERSION, my_services, nTime, your_services, addr_you, // Together the pre-version-31402 serialization of CAddress "addrYou" (without nTime) my_services, CService(), // Together the pre-version-31402 serialization of CAddress "addrMe" (without nTime) @@ -1190,13 +1229,13 @@ void PeerManagerImpl::InitializeNode(CNode *pnode) mapNodeState.emplace_hint(mapNodeState.end(), std::piecewise_construct, std::forward_as_tuple(nodeid), std::forward_as_tuple(pnode->IsInboundConn())); assert(m_txrequest.Count(nodeid) == 0); } + PeerRef peer = std::make_shared<Peer>(nodeid, /*tx_relay=*/ !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); } } @@ -1326,6 +1365,14 @@ bool PeerManagerImpl::GetNodeStateStats(NodeId nodeid, CNodeStateStats& stats) c ping_wait = GetTime<std::chrono::microseconds>() - peer->m_ping_start.load(); } + if (peer->m_tx_relay != nullptr) { + stats.fRelayTxes = WITH_LOCK(peer->m_tx_relay->cs_filter, return peer->m_tx_relay->fRelayTxes); + stats.minFeeFilter = peer->m_tx_relay->minFeeFilter.load(); + } else { + stats.fRelayTxes = false; + stats.minFeeFilter = 0; + } + 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(); @@ -1738,23 +1785,17 @@ void PeerManagerImpl::SendPings() void PeerManagerImpl::RelayTransaction(const uint256& txid, const uint256& wtxid) { - std::map<const NodeId, const uint256&> relay_peers; - { - // Don't hold m_peer_mutex while calling ForEachNode() to avoid an - // m_peer_mutex/cs_vNodes lock inversion. During shutdown, FinalizeNode() - // is called while holding cs_vNodes. - LOCK(m_peer_mutex); - for (auto& it : m_peer_map) { - relay_peers.emplace(it.first, it.second->m_wtxid_relay ? wtxid : txid); - } - } - - m_connman.ForEachNode([&relay_peers](CNode* node) { - auto it = relay_peers.find(node->GetId()); - if (it == relay_peers.end()) return; // Should never happen + LOCK(m_peer_mutex); + for(auto& it : m_peer_map) { + Peer& peer = *it.second; + if (!peer.m_tx_relay) continue; - node->PushTxInventory(it->second); - }); + const uint256& hash{peer.m_wtxid_relay ? wtxid : txid}; + LOCK(peer.m_tx_relay->cs_tx_inventory); + if (!peer.m_tx_relay->filterInventoryKnown.contains(hash)) { + peer.m_tx_relay->setInventoryTxToSend.insert(hash); + } + }; } void PeerManagerImpl::RelayAddress(NodeId originator, @@ -1900,11 +1941,11 @@ void PeerManagerImpl::ProcessGetBlockData(CNode& pfrom, Peer& peer, const CInv& } else if (inv.IsMsgFilteredBlk()) { bool sendMerkleBlock = false; CMerkleBlock merkleBlock; - if (pfrom.m_tx_relay != nullptr) { - LOCK(pfrom.m_tx_relay->cs_filter); - if (pfrom.m_tx_relay->pfilter) { + if (peer.m_tx_relay != nullptr) { + LOCK(peer.m_tx_relay->cs_filter); + if (peer.m_tx_relay->pfilter) { sendMerkleBlock = true; - merkleBlock = CMerkleBlock(*pblock, *pfrom.m_tx_relay->pfilter); + merkleBlock = CMerkleBlock(*pblock, *peer.m_tx_relay->pfilter); } } if (sendMerkleBlock) { @@ -1993,7 +2034,7 @@ void PeerManagerImpl::ProcessGetData(CNode& pfrom, Peer& peer, const std::atomic const auto now{GetTime<std::chrono::seconds>()}; // Get last mempool request time - const auto mempool_req = pfrom.m_tx_relay != nullptr ? pfrom.m_tx_relay->m_last_mempool_req.load() : std::chrono::seconds::min(); + const auto mempool_req = peer.m_tx_relay != nullptr ? 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 // possible, since they're common and it's efficient to batch process @@ -2006,7 +2047,7 @@ void PeerManagerImpl::ProcessGetData(CNode& pfrom, Peer& peer, const std::atomic const CInv &inv = *it++; - if (pfrom.m_tx_relay == nullptr) { + if (peer.m_tx_relay == nullptr) { // Ignore GETDATA requests for transactions from blocks-only peers. continue; } @@ -2034,7 +2075,7 @@ 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->cs_tx_inventory, return !peer.m_tx_relay->filterInventoryKnown.contains(parent_txid))) { LOCK(cs_main); State(pfrom.GetId())->m_recently_announced_invs.insert(parent_txid); } @@ -2630,7 +2671,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type, // Inbound peers send us their version message when they connect. // We send our version message in response. if (pfrom.IsInboundConn()) { - PushNodeVersion(pfrom); + PushNodeVersion(pfrom, *peer); } // Change version @@ -2669,9 +2710,9 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type, // set nodes not capable of serving the complete blockchain history as "limited nodes" pfrom.m_limited_node = (!(nServices & NODE_NETWORK) && (nServices & NODE_NETWORK_LIMITED)); - if (pfrom.m_tx_relay != nullptr) { - LOCK(pfrom.m_tx_relay->cs_filter); - pfrom.m_tx_relay->fRelayTxes = fRelay; // set to true after we get the first filter* message + if (peer->m_tx_relay != nullptr) { + LOCK(peer->m_tx_relay->cs_filter); + peer->m_tx_relay->fRelayTxes = fRelay; // set to true after we get the first filter* message if (fRelay) pfrom.m_relays_txs = true; } @@ -2998,7 +3039,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type, // Reject tx INVs when the -blocksonly setting is enabled, or this is a // block-relay-only peer - bool reject_tx_invs{m_ignore_incoming_txs || (pfrom.m_tx_relay == nullptr)}; + bool reject_tx_invs{m_ignore_incoming_txs || (peer->m_tx_relay == nullptr)}; // Allow peers with relay permission to send data other than blocks in blocks only mode if (pfrom.HasPermission(NetPermissionFlags::Relay)) { @@ -3045,7 +3086,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type, const bool fAlreadyHave = AlreadyHaveTx(gtxid); LogPrint(BCLog::NET, "got inv: %s %s peer=%d\n", inv.ToString(), fAlreadyHave ? "have" : "new", pfrom.GetId()); - pfrom.AddKnownTx(inv.hash); + AddKnownTx(*peer, inv.hash); if (!fAlreadyHave && !m_chainman.ActiveChainstate().IsInitialBlockDownload()) { AddTxAnnouncement(pfrom, gtxid, current_time); } @@ -3275,8 +3316,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type, // Stop processing the transaction early if // 1) We are in blocks only mode and peer has no relay permission // 2) This peer is a block-relay-only peer - if ((m_ignore_incoming_txs && !pfrom.HasPermission(NetPermissionFlags::Relay)) || (pfrom.m_tx_relay == nullptr)) - { + if ((m_ignore_incoming_txs && !pfrom.HasPermission(NetPermissionFlags::Relay)) || (peer->m_tx_relay == nullptr)) { LogPrint(BCLog::NET, "transaction sent in violation of protocol peer=%d\n", pfrom.GetId()); pfrom.fDisconnect = true; return; @@ -3295,14 +3335,14 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type, const uint256& wtxid = ptx->GetWitnessHash(); const uint256& hash = peer->m_wtxid_relay ? wtxid : txid; - pfrom.AddKnownTx(hash); + AddKnownTx(*peer, hash); if (peer->m_wtxid_relay && txid != wtxid) { // Insert txid into filterInventoryKnown, even for // wtxidrelay peers. This prevents re-adding of // unconfirmed parents to the recently_announced // filter, when a child tx is requested. See // ProcessGetData(). - pfrom.AddKnownTx(txid); + AddKnownTx(*peer, txid); } LOCK2(cs_main, g_cs_orphans); @@ -3392,7 +3432,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type, // Eventually we should replace this with an improved // protocol for getting all unconfirmed parents. const auto gtxid{GenTxid::Txid(parent_txid)}; - pfrom.AddKnownTx(parent_txid); + AddKnownTx(*peer, parent_txid); if (!AlreadyHaveTx(gtxid)) AddTxAnnouncement(pfrom, gtxid, current_time); } @@ -3888,9 +3928,9 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type, return; } - if (pfrom.m_tx_relay != nullptr) { - LOCK(pfrom.m_tx_relay->cs_tx_inventory); - pfrom.m_tx_relay->fSendMempool = true; + if (peer->m_tx_relay != nullptr) { + LOCK(peer->m_tx_relay->cs_tx_inventory); + peer->m_tx_relay->fSendMempool = true; } return; } @@ -3984,12 +4024,12 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type, // There is no excuse for sending a too-large filter Misbehaving(pfrom.GetId(), 100, "too-large bloom filter"); } - else if (pfrom.m_tx_relay != nullptr) + else if (peer->m_tx_relay != nullptr) { - LOCK(pfrom.m_tx_relay->cs_filter); - pfrom.m_tx_relay->pfilter.reset(new CBloomFilter(filter)); + LOCK(peer->m_tx_relay->cs_filter); + peer->m_tx_relay->pfilter.reset(new CBloomFilter(filter)); pfrom.m_bloom_filter_loaded = true; - pfrom.m_tx_relay->fRelayTxes = true; + peer->m_tx_relay->fRelayTxes = true; pfrom.m_relays_txs = true; } return; @@ -4009,10 +4049,10 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type, bool bad = false; if (vData.size() > MAX_SCRIPT_ELEMENT_SIZE) { bad = true; - } else if (pfrom.m_tx_relay != nullptr) { - LOCK(pfrom.m_tx_relay->cs_filter); - if (pfrom.m_tx_relay->pfilter) { - pfrom.m_tx_relay->pfilter->insert(vData); + } else if (peer->m_tx_relay != nullptr) { + LOCK(peer->m_tx_relay->cs_filter); + if (peer->m_tx_relay->pfilter) { + peer->m_tx_relay->pfilter->insert(vData); } else { bad = true; } @@ -4029,13 +4069,13 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type, pfrom.fDisconnect = true; return; } - if (pfrom.m_tx_relay == nullptr) { + if (peer->m_tx_relay == nullptr) { return; } - LOCK(pfrom.m_tx_relay->cs_filter); - pfrom.m_tx_relay->pfilter = nullptr; + LOCK(peer->m_tx_relay->cs_filter); + peer->m_tx_relay->pfilter = nullptr; pfrom.m_bloom_filter_loaded = false; - pfrom.m_tx_relay->fRelayTxes = true; + peer->m_tx_relay->fRelayTxes = true; pfrom.m_relays_txs = true; return; } @@ -4044,8 +4084,8 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type, CAmount newFeeFilter = 0; vRecv >> newFeeFilter; if (MoneyRange(newFeeFilter)) { - if (pfrom.m_tx_relay != nullptr) { - pfrom.m_tx_relay->minFeeFilter = newFeeFilter; + if (peer->m_tx_relay != nullptr) { + peer->m_tx_relay->minFeeFilter = newFeeFilter; } LogPrint(BCLog::NET, "received: feefilter of %s from peer=%d\n", CFeeRate(newFeeFilter).ToString(), pfrom.GetId()); } @@ -4503,10 +4543,10 @@ void PeerManagerImpl::MaybeSendAddr(CNode& node, Peer& peer, std::chrono::micros } } -void PeerManagerImpl::MaybeSendFeefilter(CNode& pto, std::chrono::microseconds current_time) +void PeerManagerImpl::MaybeSendFeefilter(CNode& pto, Peer& peer, std::chrono::microseconds current_time) { if (m_ignore_incoming_txs) return; - if (!pto.m_tx_relay) return; + if (!peer.m_tx_relay) return; if (pto.GetCommonVersion() < FEEFILTER_VERSION) return; // peers with the forcerelay permission should not filter txs to us if (pto.HasPermission(NetPermissionFlags::ForceRelay)) return; @@ -4520,27 +4560,27 @@ void PeerManagerImpl::MaybeSendFeefilter(CNode& pto, std::chrono::microseconds c currentFilter = MAX_MONEY; } else { static const CAmount MAX_FILTER{g_filter_rounder.round(MAX_MONEY)}; - if (pto.m_tx_relay->lastSentFeeFilter == MAX_FILTER) { + if (peer.m_tx_relay->lastSentFeeFilter == MAX_FILTER) { // Send the current filter if we sent MAX_FILTER previously // and made it out of IBD. - pto.m_tx_relay->m_next_send_feefilter = 0us; + peer.m_tx_relay->m_next_send_feefilter = 0us; } } - if (current_time > pto.m_tx_relay->m_next_send_feefilter) { + if (current_time > peer.m_tx_relay->m_next_send_feefilter) { CAmount filterToSend = g_filter_rounder.round(currentFilter); // We always have a fee filter of at least minRelayTxFee filterToSend = std::max(filterToSend, ::minRelayTxFee.GetFeePerK()); - if (filterToSend != pto.m_tx_relay->lastSentFeeFilter) { + if (filterToSend != peer.m_tx_relay->lastSentFeeFilter) { m_connman.PushMessage(&pto, CNetMsgMaker(pto.GetCommonVersion()).Make(NetMsgType::FEEFILTER, filterToSend)); - pto.m_tx_relay->lastSentFeeFilter = filterToSend; + peer.m_tx_relay->lastSentFeeFilter = filterToSend; } - pto.m_tx_relay->m_next_send_feefilter = GetExponentialRand(current_time, AVG_FEEFILTER_BROADCAST_INTERVAL); + peer.m_tx_relay->m_next_send_feefilter = GetExponentialRand(current_time, AVG_FEEFILTER_BROADCAST_INTERVAL); } // If the fee filter has changed substantially and it's still more than MAX_FEEFILTER_CHANGE_DELAY // until scheduled broadcast, then move the broadcast to within MAX_FEEFILTER_CHANGE_DELAY. - else if (current_time + MAX_FEEFILTER_CHANGE_DELAY < pto.m_tx_relay->m_next_send_feefilter && - (currentFilter < 3 * pto.m_tx_relay->lastSentFeeFilter / 4 || currentFilter > 4 * pto.m_tx_relay->lastSentFeeFilter / 3)) { - pto.m_tx_relay->m_next_send_feefilter = current_time + GetRandomDuration<std::chrono::microseconds>(MAX_FEEFILTER_CHANGE_DELAY); + else if (current_time + MAX_FEEFILTER_CHANGE_DELAY < peer.m_tx_relay->m_next_send_feefilter && + (currentFilter < 3 * peer.m_tx_relay->lastSentFeeFilter / 4 || currentFilter > 4 * peer.m_tx_relay->lastSentFeeFilter / 3)) { + peer.m_tx_relay->m_next_send_feefilter = current_time + GetRandomDuration<std::chrono::microseconds>(MAX_FEEFILTER_CHANGE_DELAY); } } @@ -4807,45 +4847,45 @@ bool PeerManagerImpl::SendMessages(CNode* pto) peer->m_blocks_for_inv_relay.clear(); } - if (pto->m_tx_relay != nullptr) { - LOCK(pto->m_tx_relay->cs_tx_inventory); + if (peer->m_tx_relay != nullptr) { + LOCK(peer->m_tx_relay->cs_tx_inventory); // Check whether periodic sends should happen bool fSendTrickle = pto->HasPermission(NetPermissionFlags::NoBan); - if (pto->m_tx_relay->nNextInvSend < current_time) { + if (peer->m_tx_relay->nNextInvSend < current_time) { fSendTrickle = true; if (pto->IsInboundConn()) { - pto->m_tx_relay->nNextInvSend = NextInvToInbounds(current_time, INBOUND_INVENTORY_BROADCAST_INTERVAL); + peer->m_tx_relay->nNextInvSend = NextInvToInbounds(current_time, INBOUND_INVENTORY_BROADCAST_INTERVAL); } else { - pto->m_tx_relay->nNextInvSend = GetExponentialRand(current_time, OUTBOUND_INVENTORY_BROADCAST_INTERVAL); + peer->m_tx_relay->nNextInvSend = GetExponentialRand(current_time, OUTBOUND_INVENTORY_BROADCAST_INTERVAL); } } // 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->cs_filter); + if (!peer->m_tx_relay->fRelayTxes) peer->m_tx_relay->setInventoryTxToSend.clear(); } // Respond to BIP35 mempool requests - if (fSendTrickle && pto->m_tx_relay->fSendMempool) { + if (fSendTrickle && peer->m_tx_relay->fSendMempool) { auto vtxinfo = m_mempool.infoAll(); - pto->m_tx_relay->fSendMempool = false; - const CFeeRate filterrate{pto->m_tx_relay->minFeeFilter.load()}; + peer->m_tx_relay->fSendMempool = false; + const CFeeRate filterrate{peer->m_tx_relay->minFeeFilter.load()}; - LOCK(pto->m_tx_relay->cs_filter); + LOCK(peer->m_tx_relay->cs_filter); for (const auto& txinfo : vtxinfo) { const uint256& hash = peer->m_wtxid_relay ? txinfo.tx->GetWitnessHash() : txinfo.tx->GetHash(); CInv inv(peer->m_wtxid_relay ? MSG_WTX : MSG_TX, hash); - pto->m_tx_relay->setInventoryTxToSend.erase(hash); + peer->m_tx_relay->setInventoryTxToSend.erase(hash); // Don't send transactions that peers will not put into their mempool if (txinfo.fee < filterrate.GetFee(txinfo.vsize)) { continue; } - if (pto->m_tx_relay->pfilter) { - if (!pto->m_tx_relay->pfilter->IsRelevantAndUpdate(*txinfo.tx)) continue; + if (peer->m_tx_relay->pfilter) { + if (!peer->m_tx_relay->pfilter->IsRelevantAndUpdate(*txinfo.tx)) continue; } - pto->m_tx_relay->filterInventoryKnown.insert(hash); + peer->m_tx_relay->filterInventoryKnown.insert(hash); // Responses to MEMPOOL requests bypass the m_recently_announced_invs filter. vInv.push_back(inv); if (vInv.size() == MAX_INV_SZ) { @@ -4853,18 +4893,18 @@ bool PeerManagerImpl::SendMessages(CNode* pto) vInv.clear(); } } - 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) { // 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->setInventoryTxToSend.size()); + for (std::set<uint256>::iterator it = peer->m_tx_relay->setInventoryTxToSend.begin(); it != peer->m_tx_relay->setInventoryTxToSend.end(); it++) { vInvTx.push_back(it); } - const CFeeRate filterrate{pto->m_tx_relay->minFeeFilter.load()}; + const CFeeRate filterrate{peer->m_tx_relay->minFeeFilter.load()}; // Topologically and fee-rate sort the inventory we send for privacy and priority reasons. // A heap is used so that not all items need sorting if only a few are being sent. CompareInvMempoolOrder compareInvMempoolOrder(&m_mempool, peer->m_wtxid_relay); @@ -4872,7 +4912,7 @@ bool PeerManagerImpl::SendMessages(CNode* pto) // No reason to drain out at many times the network's capacity, // especially since we have many peers and some will draw much shorter delays. unsigned int nRelayedTransactions = 0; - LOCK(pto->m_tx_relay->cs_filter); + LOCK(peer->m_tx_relay->cs_filter); while (!vInvTx.empty() && nRelayedTransactions < INVENTORY_BROADCAST_MAX) { // Fetch the top element from the heap std::pop_heap(vInvTx.begin(), vInvTx.end(), compareInvMempoolOrder); @@ -4881,9 +4921,9 @@ bool PeerManagerImpl::SendMessages(CNode* pto) uint256 hash = *it; CInv inv(peer->m_wtxid_relay ? MSG_WTX : MSG_TX, hash); // Remove it from the to-be-sent set - pto->m_tx_relay->setInventoryTxToSend.erase(it); + peer->m_tx_relay->setInventoryTxToSend.erase(it); // Check if not in the filter already - if (pto->m_tx_relay->filterInventoryKnown.contains(hash)) { + if (peer->m_tx_relay->filterInventoryKnown.contains(hash)) { continue; } // Not in the mempool anymore? don't bother sending it. @@ -4897,7 +4937,7 @@ bool PeerManagerImpl::SendMessages(CNode* pto) if (txinfo.fee < filterrate.GetFee(txinfo.vsize)) { continue; } - if (pto->m_tx_relay->pfilter && !pto->m_tx_relay->pfilter->IsRelevantAndUpdate(*txinfo.tx)) continue; + if (peer->m_tx_relay->pfilter && !peer->m_tx_relay->pfilter->IsRelevantAndUpdate(*txinfo.tx)) continue; // Send State(pto->GetId())->m_recently_announced_invs.insert(hash); vInv.push_back(inv); @@ -4924,14 +4964,14 @@ bool PeerManagerImpl::SendMessages(CNode* pto) m_connman.PushMessage(pto, msgMaker.Make(NetMsgType::INV, vInv)); vInv.clear(); } - pto->m_tx_relay->filterInventoryKnown.insert(hash); + peer->m_tx_relay->filterInventoryKnown.insert(hash); if (hash != txid) { // Insert txid into filterInventoryKnown, even for // wtxidrelay peers. This prevents re-adding of // unconfirmed parents to the recently_announced // filter, when a child tx is requested. See // ProcessGetData(). - pto->m_tx_relay->filterInventoryKnown.insert(txid); + peer->m_tx_relay->filterInventoryKnown.insert(txid); } } } @@ -5052,6 +5092,6 @@ bool PeerManagerImpl::SendMessages(CNode* pto) if (!vGetData.empty()) m_connman.PushMessage(pto, msgMaker.Make(NetMsgType::GETDATA, vGetData)); } // release cs_main - MaybeSendFeefilter(*pto, current_time); + MaybeSendFeefilter(*pto, *peer, current_time); return true; } diff --git a/src/net_processing.h b/src/net_processing.h index e30f9f516c..5343440ce3 100644 --- a/src/net_processing.h +++ b/src/net_processing.h @@ -29,6 +29,8 @@ struct CNodeStateStats { int m_starting_height = -1; std::chrono::microseconds m_ping_wait; std::vector<int> vHeightInFlight; + bool fRelayTxes; + CAmount minFeeFilter; uint64_t m_addr_processed = 0; uint64_t m_addr_rate_limited = 0; bool m_addr_relay_enabled{false}; diff --git a/src/qt/rpcconsole.cpp b/src/qt/rpcconsole.cpp index c5e5e69df6..e9d6966b74 100644 --- a/src/qt/rpcconsole.cpp +++ b/src/qt/rpcconsole.cpp @@ -1168,7 +1168,6 @@ 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 ? ts.yes : ts.no); QString bip152_hb_settings; if (stats->nodeStats.m_bip152_highbandwidth_to) bip152_hb_settings = ts.to; if (stats->nodeStats.m_bip152_highbandwidth_from) bip152_hb_settings += (bip152_hb_settings.isEmpty() ? ts.from : QLatin1Char('/') + ts.from); @@ -1220,6 +1219,7 @@ void RPCConsole::updateDetailWidget() ui->peerAddrRelayEnabled->setText(stats->nodeStateStats.m_addr_relay_enabled ? ts.yes : ts.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.fRelayTxes ? ts.yes : ts.no); } ui->peersTabRightPanel->show(); diff --git a/src/rpc/net.cpp b/src/rpc/net.cpp index 1bde4fccbb..d042fdb683 100644 --- a/src/rpc/net.cpp +++ b/src/rpc/net.cpp @@ -197,7 +197,6 @@ static RPCHelpMan getpeerinfo() } obj.pushKV("services", strprintf("%016x", stats.nServices)); 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", count_seconds(stats.m_last_tx_time)); @@ -232,6 +231,8 @@ static RPCHelpMan getpeerinfo() heights.push_back(height); } obj.pushKV("inflight", heights); + obj.pushKV("relaytxes", statestats.fRelayTxes); + obj.pushKV("minfeefilter", ValueFromAmount(statestats.minFeeFilter)); 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); @@ -241,7 +242,6 @@ static RPCHelpMan getpeerinfo() permissions.push_back(permission); } obj.pushKV("permissions", permissions); - obj.pushKV("minfeefilter", ValueFromAmount(stats.minFeeFilter)); UniValue sendPerMsgCmd(UniValue::VOBJ); for (const auto& i : stats.mapSendBytesPerMsgCmd) { diff --git a/src/test/fuzz/net.cpp b/src/test/fuzz/net.cpp index fb11ea36ce..4981287152 100644 --- a/src/test/fuzz/net.cpp +++ b/src/test/fuzz/net.cpp @@ -52,16 +52,6 @@ FUZZ_TARGET_INIT(net, initialize_net) } }, [&] { - const std::optional<CInv> inv_opt = ConsumeDeserializable<CInv>(fuzzed_data_provider); - if (!inv_opt) { - return; - } - node.AddKnownTx(inv_opt->hash); - }, - [&] { - node.PushTxInventory(ConsumeUInt256(fuzzed_data_provider)); - }, - [&] { const std::optional<CService> service_opt = ConsumeDeserializable<CService>(fuzzed_data_provider); if (!service_opt) { return; diff --git a/src/test/fuzz/util.cpp b/src/test/fuzz/util.cpp index f0c1b0d147..d57c0081db 100644 --- a/src/test/fuzz/util.cpp +++ b/src/test/fuzz/util.cpp @@ -255,10 +255,6 @@ 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)}; |