scripted-diff: Rename touched member variables

MarcoFalke · MarcoFalke · commit fad943821e35 · 2021-12-13T13:32:08.000+01:00
-BEGIN VERIFY SCRIPT-

 ren() { sed -i "s/\&lt;$1\&gt;/$2/g" $( git grep -l "$1" ./src/ ) ; }

 ren nLastBlockTime m_last_block_time
 ren nLastTXTime    m_last_tx_time
 ren nTimeConnected m_connected

-END VERIFY SCRIPT-
diff --git a/src/bench/peer_eviction.cpp b/src/bench/peer_eviction.cpp
@@ -42,7 +42,7 @@ static void EvictionProtection0Networks250Candidates(benchmark::Bench& bench)
         bench,
         250 /* num_candidates */,
         [](NodeEvictionCandidate& c) {
-            c.nTimeConnected = std::chrono::seconds{c.id};
+            c.m_connected = std::chrono::seconds{c.id};
             c.m_network = NET_IPV4;
         });
 }
@@ -53,7 +53,7 @@ static void EvictionProtection1Networks250Candidates(benchmark::Bench& bench)
         bench,
         250 /* num_candidates */,
         [](NodeEvictionCandidate& c) {
-            c.nTimeConnected = std::chrono::seconds{c.id};
+            c.m_connected = std::chrono::seconds{c.id};
             c.m_is_local = false;
             if (c.id >= 130 && c.id < 240) { // 110 Tor
                 c.m_network = NET_ONION;
@@ -69,7 +69,7 @@ static void EvictionProtection2Networks250Candidates(benchmark::Bench& bench)
         bench,
         250 /* num_candidates */,
         [](NodeEvictionCandidate& c) {
-            c.nTimeConnected = std::chrono::seconds{c.id};
+            c.m_connected = std::chrono::seconds{c.id};
             c.m_is_local = false;
             if (c.id >= 90 && c.id < 160) { // 70 Tor
                 c.m_network = NET_ONION;
@@ -87,7 +87,7 @@ static void EvictionProtection3Networks050Candidates(benchmark::Bench& bench)
         bench,
         50 /* num_candidates */,
         [](NodeEvictionCandidate& c) {
-            c.nTimeConnected = std::chrono::seconds{c.id};
+            c.m_connected = std::chrono::seconds{c.id};
             c.m_is_local = (c.id == 28 || c.id == 47); //  2 localhost
             if (c.id >= 30 && c.id < 47) {             // 17 I2P
                 c.m_network = NET_I2P;
@@ -105,7 +105,7 @@ static void EvictionProtection3Networks100Candidates(benchmark::Bench& bench)
         bench,
         100 /* num_candidates */,
         [](NodeEvictionCandidate& c) {
-            c.nTimeConnected = std::chrono::seconds{c.id};
+            c.m_connected = std::chrono::seconds{c.id};
             c.m_is_local = (c.id >= 55 && c.id < 60); //  5 localhost
             if (c.id >= 70 && c.id < 80) {            // 10 I2P
                 c.m_network = NET_I2P;
@@ -123,7 +123,7 @@ static void EvictionProtection3Networks250Candidates(benchmark::Bench& bench)
         bench,
         250 /* num_candidates */,
         [](NodeEvictionCandidate& c) {
-            c.nTimeConnected = std::chrono::seconds{c.id};
+            c.m_connected = std::chrono::seconds{c.id};
             c.m_is_local = (c.id >= 140 && c.id < 160); // 20 localhost
             if (c.id >= 170 && c.id < 180) {            // 10 I2P
                 c.m_network = NET_I2P;
diff --git a/src/net.cpp b/src/net.cpp
@@ -588,9 +588,9 @@ void CNode::CopyStats(CNodeStats& stats)
     }
     X(m_last_send);
     X(m_last_recv);
-    X(nLastTXTime);
-    X(nLastBlockTime);
-    X(nTimeConnected);
+    X(m_last_tx_time);
+    X(m_last_block_time);
+    X(m_connected);
     X(nTimeOffset);
     X(m_addr_name);
     X(nVersion);
@@ -847,7 +847,7 @@ static bool ReverseCompareNodeMinPingTime(const NodeEvictionCandidate &a, const
 
 static bool ReverseCompareNodeTimeConnected(const NodeEvictionCandidate &a, const NodeEvictionCandidate &b)
 {
-    return a.nTimeConnected > b.nTimeConnected;
+    return a.m_connected > b.m_connected;
 }
 
 static bool CompareNetGroupKeyed(const NodeEvictionCandidate &a, const NodeEvictionCandidate &b) {
@@ -857,27 +857,27 @@ static bool CompareNetGroupKeyed(const NodeEvictionCandidate &a, const NodeEvict
 static bool CompareNodeBlockTime(const NodeEvictionCandidate &a, const NodeEvictionCandidate &b)
 {
     // There is a fall-through here because it is common for a node to have many peers which have not yet relayed a block.
-    if (a.nLastBlockTime != b.nLastBlockTime) return a.nLastBlockTime < b.nLastBlockTime;
+    if (a.m_last_block_time != b.m_last_block_time) return a.m_last_block_time < b.m_last_block_time;
     if (a.fRelevantServices != b.fRelevantServices) return b.fRelevantServices;
-    return a.nTimeConnected > b.nTimeConnected;
+    return a.m_connected > b.m_connected;
 }
 
 static bool CompareNodeTXTime(const NodeEvictionCandidate &a, const NodeEvictionCandidate &b)
 {
     // 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.m_last_tx_time != b.m_last_tx_time) return a.m_last_tx_time < b.m_last_tx_time;
     if (a.fRelayTxes != b.fRelayTxes) return b.fRelayTxes;
     if (a.fBloomFilter != b.fBloomFilter) return a.fBloomFilter;
-    return a.nTimeConnected > b.nTimeConnected;
+    return a.m_connected > b.m_connected;
 }
 
 // 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.nLastBlockTime != b.nLastBlockTime) return a.nLastBlockTime < b.nLastBlockTime;
+    if (a.m_last_block_time != b.m_last_block_time) return a.m_last_block_time < b.m_last_block_time;
     if (a.fRelevantServices != b.fRelevantServices) return b.fRelevantServices;
-    return a.nTimeConnected > b.nTimeConnected;
+    return a.m_connected > b.m_connected;
 }
 
 /**
@@ -896,7 +896,7 @@ struct CompareNodeNetworkTime {
     {
         if (m_is_local && a.m_is_local != b.m_is_local) return b.m_is_local;
         if ((a.m_network == m_network) != (b.m_network == m_network)) return b.m_network == m_network;
-        return a.nTimeConnected > b.nTimeConnected;
+        return a.m_connected > b.m_connected;
     };
 };
 
@@ -1028,7 +1028,7 @@ void ProtectEvictionCandidatesByRatio(std::vector<NodeEvictionCandidate>& evicti
     for (const NodeEvictionCandidate &node : vEvictionCandidates) {
         std::vector<NodeEvictionCandidate> &group = mapNetGroupNodes[node.nKeyedNetGroup];
         group.push_back(node);
-        const auto grouptime{group[0].nTimeConnected};
+        const auto grouptime{group[0].m_connected};
 
         if (group.size() > nMostConnections || (group.size() == nMostConnections && grouptime > nMostConnectionsTime)) {
             nMostConnections = group.size();
@@ -1072,8 +1072,8 @@ bool CConnman::AttemptToEvictConnection()
                 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,
+            NodeEvictionCandidate candidate = {node->GetId(), node->m_connected, node->m_min_ping_time,
+                                               node->m_last_block_time, node->m_last_tx_time,
                                                HasAllDesirableServiceFlags(node->nServices),
                                                peer_relay_txes, peer_filter_not_null, node->nKeyedNetGroup,
                                                node->m_prefer_evict, node->addr.IsLocal(),
@@ -1320,7 +1320,7 @@ void CConnman::NotifyNumConnectionsChanged()
 
 bool CConnman::ShouldRunInactivityChecks(const CNode& node, std::chrono::seconds now) const
 {
-    return node.nTimeConnected + m_peer_connect_timeout < now;
+    return node.m_connected + m_peer_connect_timeout < now;
 }
 
 bool CConnman::InactivityCheck(const CNode& node) const
@@ -2975,7 +2975,7 @@ ServiceFlags CConnman::GetLocalServices() const
 unsigned int CConnman::GetReceiveFloodSize() const { return nReceiveFloodSize; }
 
 CNode::CNode(NodeId idIn, ServiceFlags nLocalServicesIn, SOCKET hSocketIn, const CAddress& addrIn, uint64_t nKeyedNetGroupIn, uint64_t nLocalHostNonceIn, const CAddress& addrBindIn, const std::string& addrNameIn, ConnectionType conn_type_in, bool inbound_onion)
-    : nTimeConnected{GetTime<std::chrono::seconds>()},
+    : m_connected{GetTime<std::chrono::seconds>()},
       addr(addrIn),
       addrBind(addrBindIn),
       m_addr_name{addrNameIn.empty() ? addr.ToStringIPPort() : addrNameIn},
diff --git a/src/net.h b/src/net.h
@@ -243,9 +243,9 @@ class CNodeStats
     bool fRelayTxes;
     std::chrono::seconds m_last_send;
     std::chrono::seconds m_last_recv;
-    std::chrono::seconds nLastTXTime;
-    std::chrono::seconds nLastBlockTime;
-    std::chrono::seconds nTimeConnected;
+    std::chrono::seconds m_last_tx_time;
+    std::chrono::seconds m_last_block_time;
+    std::chrono::seconds m_connected;
     int64_t nTimeOffset;
     std::string m_addr_name;
     int nVersion;
@@ -423,7 +423,7 @@ class CNode
     std::atomic<std::chrono::seconds> m_last_send{0s};
     std::atomic<std::chrono::seconds> m_last_recv{0s};
     //! Unix epoch time at peer connection
-    const std::chrono::seconds nTimeConnected;
+    const std::chrono::seconds m_connected;
     std::atomic<int64_t> nTimeOffset{0};
     // Address of this peer
     const CAddress addr;
@@ -562,13 +562,13 @@ class CNode
      * preliminary validity checks and was saved to disk, even if we don't
      * connect the block or it eventually fails connection. Used as an inbound
      * peer eviction criterium in CConnman::AttemptToEvictConnection. */
-    std::atomic<std::chrono::seconds> nLastBlockTime{0s};
+    std::atomic<std::chrono::seconds> m_last_block_time{0s};
 
     /** UNIX epoch time of the last transaction received from this peer that we
      * had not yet seen (e.g. not already received from another peer) and that
      * was accepted into our mempool. Used as an inbound peer eviction criterium
      * in CConnman::AttemptToEvictConnection. */
-    std::atomic<std::chrono::seconds> nLastTXTime{0s};
+    std::atomic<std::chrono::seconds> m_last_tx_time{0s};
 
     /** Last measured round-trip time. Used only for RPC/GUI stats/debugging.*/
     std::atomic<std::chrono::microseconds> m_last_ping_time{0us};
@@ -1274,10 +1274,10 @@ void CaptureMessage(const CAddress& addr, const std::string& msg_type, const Spa
 struct NodeEvictionCandidate
 {
     NodeId id;
-    std::chrono::seconds nTimeConnected;
+    std::chrono::seconds m_connected;
     std::chrono::microseconds m_min_ping_time;
-    std::chrono::seconds nLastBlockTime;
-    std::chrono::seconds nLastTXTime;
+    std::chrono::seconds m_last_block_time;
+    std::chrono::seconds m_last_tx_time;
     bool fRelevantServices;
     bool fRelayTxes;
     bool fBloomFilter;
diff --git a/src/net_processing.cpp b/src/net_processing.cpp
@@ -2511,7 +2511,7 @@ void PeerManagerImpl::ProcessBlock(CNode& node, const std::shared_ptr<const CBlo
     bool new_block{false};
     m_chainman.ProcessNewBlock(m_chainparams, block, force_processing, &new_block);
     if (new_block) {
-        node.nLastBlockTime = GetTime<std::chrono::seconds>();
+        node.m_last_block_time = GetTime<std::chrono::seconds>();
     } else {
         LOCK(cs_main);
         mapBlockSource.erase(block->GetHash());
@@ -3314,7 +3314,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
             _RelayTransaction(tx.GetHash(), tx.GetWitnessHash());
             m_orphanage.AddChildrenToWorkSet(tx, peer->m_orphan_work_set);
 
-            pfrom.nLastTXTime = GetTime<std::chrono::seconds>();
+            pfrom.m_last_tx_time = GetTime<std::chrono::seconds>();
 
             LogPrint(BCLog::MEMPOOL, "AcceptToMemoryPool: peer=%d: accepted %s (poolsz %u txn, %u kB)\n",
                 pfrom.GetId(),
@@ -4244,7 +4244,7 @@ void PeerManagerImpl::EvictExtraOutboundPeers(std::chrono::seconds now)
             if (pnode->GetId() > youngest_peer.first) {
                 next_youngest_peer = youngest_peer;
                 youngest_peer.first = pnode->GetId();
-                youngest_peer.second = pnode->nLastBlockTime;
+                youngest_peer.second = pnode->m_last_block_time;
             }
         });
         NodeId to_disconnect = youngest_peer.first;
@@ -4262,14 +4262,14 @@ void PeerManagerImpl::EvictExtraOutboundPeers(std::chrono::seconds now)
             // valid headers chain with at least as much work as our tip.
             CNodeState *node_state = State(pnode->GetId());
             if (node_state == nullptr ||
-                (now - pnode->nTimeConnected >= MINIMUM_CONNECT_TIME && node_state->nBlocksInFlight == 0)) {
+                (now - pnode->m_connected >= MINIMUM_CONNECT_TIME && node_state->nBlocksInFlight == 0)) {
                 pnode->fDisconnect = true;
                 LogPrint(BCLog::NET, "disconnecting extra block-relay-only peer=%d (last block received at time %d)\n",
-                         pnode->GetId(), count_seconds(pnode->nLastBlockTime));
+                         pnode->GetId(), count_seconds(pnode->m_last_block_time));
                 return true;
             } else {
                 LogPrint(BCLog::NET, "keeping block-relay-only peer=%d chosen for eviction (connect time: %d, blocks_in_flight: %d)\n",
-                         pnode->GetId(), count_seconds(pnode->nTimeConnected), node_state->nBlocksInFlight);
+                         pnode->GetId(), count_seconds(pnode->m_connected), node_state->nBlocksInFlight);
             }
             return false;
         });
@@ -4309,13 +4309,13 @@ void PeerManagerImpl::EvictExtraOutboundPeers(std::chrono::seconds now)
                 // Also don't disconnect any peer we're trying to download a
                 // block from.
                 CNodeState &state = *State(pnode->GetId());
-                if (now - pnode->nTimeConnected > MINIMUM_CONNECT_TIME && state.nBlocksInFlight == 0) {
+                if (now - pnode->m_connected > MINIMUM_CONNECT_TIME && state.nBlocksInFlight == 0) {
                     LogPrint(BCLog::NET, "disconnecting extra outbound peer=%d (last block announcement received at time %d)\n", pnode->GetId(), oldest_block_announcement);
                     pnode->fDisconnect = true;
                     return true;
                 } else {
                     LogPrint(BCLog::NET, "keeping outbound peer=%d chosen for eviction (connect time: %d, blocks_in_flight: %d)\n",
-                             pnode->GetId(), count_seconds(pnode->nTimeConnected), state.nBlocksInFlight);
+                             pnode->GetId(), count_seconds(pnode->m_connected), state.nBlocksInFlight);
                     return false;
                 }
             });
@@ -4567,7 +4567,7 @@ bool PeerManagerImpl::SendMessages(CNode* pto)
 
     const auto current_time = GetTime<std::chrono::microseconds>();
 
-    if (pto->IsAddrFetchConn() && current_time - pto->nTimeConnected > 10 * AVG_ADDRESS_BROADCAST_INTERVAL) {
+    if (pto->IsAddrFetchConn() && current_time - pto->m_connected > 10 * AVG_ADDRESS_BROADCAST_INTERVAL) {
         LogPrint(BCLog::NET, "addrfetch connection timeout; disconnecting peer=%d\n", pto->GetId());
         pto->fDisconnect = true;
         return true;
diff --git a/src/qt/rpcconsole.cpp b/src/qt/rpcconsole.cpp
@@ -1173,9 +1173,9 @@ void RPCConsole::updateDetailWidget()
     if (bip152_hb_settings.isEmpty()) bip152_hb_settings = ts.no;
     ui->peerHighBandwidth->setText(bip152_hb_settings);
     const auto time_now{GetTime<std::chrono::seconds>()};
-    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->peerConnTime->setText(GUIUtil::formatDurationStr(time_now - stats->nodeStats.m_connected));
+    ui->peerLastBlock->setText(TimeDurationField(time_now, stats->nodeStats.m_last_block_time));
+    ui->peerLastTx->setText(TimeDurationField(time_now, stats->nodeStats.m_last_tx_time));
     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));
diff --git a/src/rpc/net.cpp b/src/rpc/net.cpp
@@ -198,11 +198,11 @@ static RPCHelpMan getpeerinfo()
         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.nLastTXTime));
-        obj.pushKV("last_block", count_seconds(stats.nLastBlockTime));
+        obj.pushKV("last_transaction", count_seconds(stats.m_last_tx_time));
+        obj.pushKV("last_block", count_seconds(stats.m_last_block_time));
         obj.pushKV("bytessent", stats.nSendBytes);
         obj.pushKV("bytesrecv", stats.nRecvBytes);
-        obj.pushKV("conntime", count_seconds(stats.nTimeConnected));
+        obj.pushKV("conntime", count_seconds(stats.m_connected));
         obj.pushKV("timeoffset", stats.nTimeOffset);
         if (stats.m_last_ping_time > 0us) {
             obj.pushKV("pingtime", CountSecondsDouble(stats.m_last_ping_time));
diff --git a/src/test/denialofservice_tests.cpp b/src/test/denialofservice_tests.cpp
@@ -242,7 +242,7 @@ BOOST_AUTO_TEST_CASE(block_relay_only_eviction)
     // Update the last block time for the extra peer,
     // and check that the next youngest peer gets evicted.
     vNodes.back()->fDisconnect = false;
-    vNodes.back()->nLastBlockTime = GetTime<std::chrono::seconds>();
+    vNodes.back()->m_last_block_time = GetTime<std::chrono::seconds>();
 
     peerLogic->CheckForStaleTipAndEvictPeers();
     for (int i = 0; i < max_outbound_block_relay - 1; ++i) {
diff --git a/src/test/fuzz/node_eviction.cpp b/src/test/fuzz/node_eviction.cpp
@@ -21,10 +21,10 @@ FUZZ_TARGET(node_eviction)
     LIMITED_WHILE(fuzzed_data_provider.ConsumeBool(), 10000) {
         eviction_candidates.push_back({
             /*id=*/fuzzed_data_provider.ConsumeIntegral<NodeId>(),
-            /*nTimeConnected=*/std::chrono::seconds{fuzzed_data_provider.ConsumeIntegral<int64_t>()},
+            /*m_connected=*/std::chrono::seconds{fuzzed_data_provider.ConsumeIntegral<int64_t>()},
             /*m_min_ping_time=*/std::chrono::microseconds{fuzzed_data_provider.ConsumeIntegral<int64_t>()},
-            /*nLastBlockTime=*/std::chrono::seconds{fuzzed_data_provider.ConsumeIntegral<int64_t>()},
-            /*nLastTXTime=*/std::chrono::seconds{fuzzed_data_provider.ConsumeIntegral<int64_t>()},
+            /*m_last_block_time=*/std::chrono::seconds{fuzzed_data_provider.ConsumeIntegral<int64_t>()},
+            /*m_last_tx_time=*/std::chrono::seconds{fuzzed_data_provider.ConsumeIntegral<int64_t>()},
             /*fRelevantServices=*/fuzzed_data_provider.ConsumeBool(),
             /*fRelayTxes=*/fuzzed_data_provider.ConsumeBool(),
             /*fBloomFilter=*/fuzzed_data_provider.ConsumeBool(),
diff --git a/src/test/net_peer_eviction_tests.cpp b/src/test/net_peer_eviction_tests.cpp
diff --git a/src/test/util/net.cpp b/src/test/util/net.cpp
