backport: Merge bitcoin#22622, 22780, 22797, 22755, 22501, 21331

src/bitcoin-cli.cpp

@@ -401,7 +401,9 @@ class NetinfoRequestHandler : public BaseRequestHandler
     bool IsVersionSelected() const { return m_details_level == 3 || m_details_level == 4; }
     bool m_is_asmap_on{false};
     size_t m_max_addr_length{0};
-    size_t m_max_age_length{3};
+    size_t m_max_addr_processed_length{5};
+    size_t m_max_addr_rate_limited_length{6};
+    size_t m_max_age_length{5};
     size_t m_max_id_length{2};
     struct Peer {
         std::string addr;
@@ -411,13 +413,16 @@ class NetinfoRequestHandler : public BaseRequestHandler
         std::string age;
         double min_ping;
         double ping;
+        int64_t addr_processed;
+        int64_t addr_rate_limited;
         int64_t last_blck;
         int64_t last_recv;
         int64_t last_send;
         int64_t last_trxn;
         int id;
         int mapped_as;
         int version;
+        bool is_addr_relay_enabled;
         bool is_bip152_hb_from;
         bool is_bip152_hb_to;
         bool is_block_relay;
@@ -498,6 +503,8 @@ class NetinfoRequestHandler : public BaseRequestHandler
                 const int peer_id{peer["id"].get_int()};
                 const int mapped_as{peer["mapped_as"].isNull() ? 0 : peer["mapped_as"].get_int()};
                 const int version{peer["version"].get_int()};
+                const int64_t addr_processed{peer["addr_processed"].isNull() ? 0 : peer["addr_processed"].get_int64()};
+                const int64_t addr_rate_limited{peer["addr_rate_limited"].isNull() ? 0 : peer["addr_rate_limited"].get_int64()};
                 const int64_t conn_time{peer["conntime"].get_int64()};
                 const int64_t last_blck{peer["last_block"].get_int64()};
                 const int64_t last_recv{peer["lastrecv"].get_int64()};
@@ -508,10 +515,13 @@ class NetinfoRequestHandler : public BaseRequestHandler
                 const std::string addr{peer["addr"].get_str()};
                 const std::string age{conn_time == 0 ? "" : ToString((m_time_now - conn_time) / 60)};
                 const std::string sub_version{peer["subver"].get_str()};
+                const bool is_addr_relay_enabled{peer["addr_relay_enabled"].isNull() ? false : peer["addr_relay_enabled"].get_bool()};
                 const bool is_bip152_hb_from{peer["bip152_hb_from"].get_bool()};
                 const bool is_bip152_hb_to{peer["bip152_hb_to"].get_bool()};
-                m_peers.push_back({addr, sub_version, conn_type, network, age, min_ping, ping, last_blck, last_recv, last_send, last_trxn, peer_id, mapped_as, version, is_bip152_hb_from, is_bip152_hb_to, is_block_relay, is_outbound});
+                m_peers.push_back({addr, sub_version, conn_type, network, age, min_ping, ping, addr_processed, addr_rate_limited, last_blck, last_recv, last_send, last_trxn, peer_id, mapped_as, version, is_addr_relay_enabled, is_bip152_hb_from, is_bip152_hb_to, is_block_relay, is_outbound});
                 m_max_addr_length = std::max(addr.length() + 1, m_max_addr_length);
+                m_max_addr_processed_length = std::max(ToString(addr_processed).length(), m_max_addr_processed_length);
+                m_max_addr_rate_limited_length = std::max(ToString(addr_rate_limited).length(), m_max_addr_rate_limited_length);
                 m_max_age_length = std::max(age.length(), m_max_age_length);
                 m_max_id_length = std::max(ToString(peer_id).length(), m_max_id_length);
                 m_is_asmap_on |= (mapped_as != 0);
@@ -524,34 +534,41 @@ class NetinfoRequestHandler : public BaseRequestHandler
         // Report detailed peer connections list sorted by direction and minimum ping time.
         if (DetailsRequested() && !m_peers.empty()) {
             std::sort(m_peers.begin(), m_peers.end());
-            result += strprintf("<->   type   net  mping   ping send recv  txn  blk  hb %*s ", m_max_age_length, "age");
+            result += strprintf("<->   type   net  mping   ping send recv  txn  blk  hb %*s%*s%*s ",
+                                m_max_addr_processed_length, "addrp",
+                                m_max_addr_rate_limited_length, "addrl",
+                                m_max_age_length, "age");
             if (m_is_asmap_on) result += " asmap ";
             result += strprintf("%*s %-*s%s\n", m_max_id_length, "id", IsAddressSelected() ? m_max_addr_length : 0, IsAddressSelected() ? "address" : "", IsVersionSelected() ? "version" : "");
             for (const Peer& peer : m_peers) {
                 std::string version{ToString(peer.version) + peer.sub_version};
                 result += strprintf(
-                    "%3s %6s %5s%7s%7s%5s%5s%5s%5s  %2s %*s%*i %*s %-*s%s\n",
+                    "%3s %6s %5s%7s%7s%5s%5s%5s%5s  %2s %*s%*s%*s%*i %*s %-*s%s\n",
                     peer.is_outbound ? "out" : "in",
                     ConnectionTypeForNetinfo(peer.conn_type),
                     peer.network,
                     PingTimeToString(peer.min_ping),
                     PingTimeToString(peer.ping),
-                    peer.last_send == 0 ? "" : ToString(m_time_now - peer.last_send),
-                    peer.last_recv == 0 ? "" : ToString(m_time_now - peer.last_recv),
-                    peer.last_trxn == 0 ? "" : ToString((m_time_now - peer.last_trxn) / 60),
-                    peer.last_blck == 0 ? "" : ToString((m_time_now - peer.last_blck) / 60),
+                    peer.last_send ? ToString(m_time_now - peer.last_send) : "",
+                    peer.last_recv ? ToString(m_time_now - peer.last_recv) : "",
+                    peer.last_trxn ? ToString((m_time_now - peer.last_trxn) / 60) : peer.is_block_relay ? "*" : "",
+                    peer.last_blck ? ToString((m_time_now - peer.last_blck) / 60) : "",
                     strprintf("%s%s", peer.is_bip152_hb_to ? "." : " ", peer.is_bip152_hb_from ? "*" : " "),
+                    m_max_addr_processed_length, // variable spacing
+                    peer.addr_processed ? ToString(peer.addr_processed) : peer.is_addr_relay_enabled ? "" : ".",
+                    m_max_addr_rate_limited_length, // variable spacing
+                    peer.addr_rate_limited ? ToString(peer.addr_rate_limited) : "",
                     m_max_age_length, // variable spacing
                     peer.age,
                     m_is_asmap_on ? 7 : 0, // variable spacing
-                    m_is_asmap_on && peer.mapped_as != 0 ? ToString(peer.mapped_as) : "",
+                    m_is_asmap_on && peer.mapped_as ? ToString(peer.mapped_as) : "",
                     m_max_id_length, // variable spacing
                     peer.id,
                     IsAddressSelected() ? m_max_addr_length : 0, // variable spacing
                     IsAddressSelected() ? peer.addr : "",
                     IsVersionSelected() && version != "0" ? version : "");
             }
-            result += strprintf("                     ms     ms  sec  sec  min  min     %*s\n\n", m_max_age_length, "min");
+            result += strprintf("                     ms     ms  sec  sec  min  min                %*s\n\n", m_max_age_length, "min");
         }
 
         // Report peer connection totals by type.
@@ -636,10 +653,14 @@ class NetinfoRequestHandler : public BaseRequestHandler
         "  send     Time since last message sent to the peer, in seconds\n"
         "  recv     Time since last message received from the peer, in seconds\n"
         "  txn      Time since last novel transaction received from the peer and accepted into our mempool, in minutes\n"
+        "           \"*\" - the peer requested we not relay transactions to it (relaytxes is false)\n"
         "  blk      Time since last novel block passing initial validity checks received from the peer, in minutes\n"
         "  hb       High-bandwidth BIP152 compact block relay\n"
         "           \".\" (to)   - we selected the peer as a high-bandwidth peer\n"
         "           \"*\" (from) - the peer selected us as a high-bandwidth peer\n"
+        "  addrp    Total number of addresses processed, excluding those dropped due to rate limiting\n"
+        "           \".\" - we do not relay addresses to this peer (addr_relay_enabled is false)\n"
+        "  addrl    Total number of addresses dropped due to rate limiting\n"
         "  age      Duration of connection to the peer, in minutes\n"
         "  asmap    Mapped AS (Autonomous System) number in the BGP route to the peer, used for diversifying\n"
         "           peer selection (only displayed if the -asmap config option is set)\n"

src/protocol.h

@@ -471,7 +471,7 @@ class CAddress : public CService
         SerReadWriteMany(os, ser_action, ReadWriteAsHelper<CService>(obj));
     }
 
-    //! Always included in serialization, except in the network format on INIT_PROTO_VERSION.
+    //! Always included in serialization.
     uint32_t nTime{TIME_INIT};
     //! Serialized as uint64_t in V1, and as CompactSize in V2.
     ServiceFlags nServices{NODE_NONE};

src/test/fuzz/blockfilter.cpp

@@ -36,9 +36,10 @@ FUZZ_TARGET(blockfilter)
         (void)gcs_filter.GetEncoded();
         (void)gcs_filter.Match(ConsumeRandomLengthByteVector(fuzzed_data_provider));
         GCSFilter::ElementSet element_set;
-        while (fuzzed_data_provider.ConsumeBool()) {
+        LIMITED_WHILE(fuzzed_data_provider.ConsumeBool(), 30000)
+        {
             element_set.insert(ConsumeRandomLengthByteVector(fuzzed_data_provider));
-            gcs_filter.MatchAny(element_set);
         }
+        gcs_filter.MatchAny(element_set);
     }
 }

src/util/system.cpp

@@ -960,6 +960,12 @@ bool ArgsManager::ReadConfigFiles(std::string& error, bool ignore_invalid_keys)
     const std::string confPath = GetArg("-conf", BITCOIN_CONF_FILENAME);
     fsbridge::ifstream stream(GetConfigFile(confPath));
 
+    // not ok to have a config file specified that cannot be opened
+    if (IsArgSet("-conf") && !stream.good()) {
+        error = strprintf("specified config file \"%s\" could not be opened.", confPath);
+        return false;
+    }
+    // ok to not have a config file
     if (stream.good()) {
         if (!ReadConfigStream(stream, confPath, error, ignore_invalid_keys)) {
             return false;

test/functional/feature_config_args.py

@@ -247,6 +247,10 @@ def run_test(self):
 
         self.nodes[0].assert_start_raises_init_error(['-conf=' + conf_file], 'Error: Error reading configuration file: specified data directory "' + new_data_dir + '" does not exist.')
 
+        # Check that an explicitly specified config file that cannot be opened fails
+        none_existent_conf_file = os.path.join(default_data_dir, "none_existent_dash.conf")
+        self.nodes[0].assert_start_raises_init_error(['-conf=' + none_existent_conf_file], 'Error: Error reading configuration file: specified config file "' + none_existent_conf_file + '" could not be opened.')
+
         # Create the directory and ensure the config file now works
         os.mkdir(new_data_dir)
         # Temporarily disabled, because this test would access the user's home dir (~/.bitcoin)

test/functional/p2p_invalid_tx.py

@@ -174,9 +174,9 @@ def test_orphan_tx_handling(self, base_tx, resolve_via_block):
                 tx_orphan_2_valid,  # The valid transaction (with sufficient fee)
             ]
         }
-        # Transactions that do not end up in the mempool
-        # tx_orphan_no_fee, because it has too low fee (p2ps[0] is not disconnected for relaying that tx)
-        # tx_orphan_invaid, because it has negative fee (p2ps[1] is disconnected for relaying that tx)
+        # Transactions that do not end up in the mempool:
+        # tx_orphan_2_no_fee, because it has too low fee (p2ps[0] is not disconnected for relaying that tx)
+        # tx_orphan_2_invalid, because it has negative fee (p2ps[1] is disconnected for relaying that tx)
         if resolve_via_block:
             # This TX has appeared in a block instead of being broadcasted via the mempool
             expected_mempool.remove(tx_withhold.hash)