version 3.2.0

configure.ac

@@ -13,7 +13,7 @@
 AC_PREREQ([2.65])
 
 # Process command-line arguments and perform initialization and verification.
-AC_INIT([libbitcoin-server], [3.1.0], [[email protected]])
+AC_INIT([libbitcoin-server], [3.2.0], [[email protected]])
 
 # Do compilation tests.
 AC_LANG(C++)
@@ -157,10 +157,10 @@ AS_CASE([${bash_completiondir}], [yes],
      AC_MSG_NOTICE([bash_completion_LIBS : ${bash_completion_LIBS}])],
     [AC_SUBST([bash_completion_PKG], [])])
 
-# Require bitcoin-node of at least version 3.1.0 and output ${bitcoin_node_CPPFLAGS/LIBS/PKG}.
+# Require bitcoin-node of at least version 3.2.0 and output ${bitcoin_node_CPPFLAGS/LIBS/PKG}.
 #------------------------------------------------------------------------------
-PKG_CHECK_MODULES([bitcoin_node], [libbitcoin-node >= 3.1.0])
-AC_SUBST([bitcoin_node_PKG], ['libbitcoin-node >= 3.1.0'])
+PKG_CHECK_MODULES([bitcoin_node], [libbitcoin-node >= 3.2.0])
+AC_SUBST([bitcoin_node_PKG], ['libbitcoin-node >= 3.2.0'])
 AC_SUBST([bitcoin_node_CPPFLAGS], [${bitcoin_node_CFLAGS}])
 AC_MSG_NOTICE([bitcoin_node_CPPFLAGS : ${bitcoin_node_CPPFLAGS}])
 AC_MSG_NOTICE([bitcoin_node_LIBS : ${bitcoin_node_LIBS}])

console/executor.cpp

@@ -54,6 +54,7 @@ executor::executor(parser& metadata, std::istream& input,
   : metadata_(metadata), output_(output), error_(error)
 {
     const auto& network = metadata_.configured.network;
+    const auto verbose = network.verbose;
 
     const log::rotable_file debug_file
     {
@@ -78,7 +79,7 @@ executor::executor(parser& metadata, std::istream& input,
     log::stream console_out(&output_, null_deleter());
     log::stream console_err(&error_, null_deleter());
 
-    log::initialize(debug_file, error_file, console_out, console_err);
+    log::initialize(debug_file, error_file, console_out, console_err, verbose);
     handle_stop(initialize_stop);
 }
 

data/bs.cfg

@@ -107,8 +107,6 @@ priority = true
 use_libconsensus = false
 # The maximum reorganization depth, defaults to 256 (0 for unlimited).
 reorganization_limit = 256
-# The block version for block creation and transaction pool validation, defaults to 4.
-block_version = 4
 # A hash:height checkpoint, multiple entries allowed, defaults shown.
 checkpoint = 000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f:0
 checkpoint = 0000000069e244f73d78e8fd29ba2fd2ed618bd6fa2ee92559f542fdb26e7c1d:11111
@@ -154,12 +152,18 @@ bip65 = true
 bip90 = true
 
 [node]
-# The time period for block polling after initial block download, defaults to 1 (0 disables).
-block_poll_seconds = 1
-# The minimum fee per byte required for transaction acceptance, defaults to 1.
-minimum_byte_fee_satoshis = 1
-# Request that peers relay transactions, defaults to false.
-relay_transactions = false
+# The time to wait for a requested block, defaults to 60.
+block_latency_seconds = 60
+# Disable relay when top block age exceeds, defaults to 24 (0 disables).
+notify_limit_hours = 24
+# The minimum fee per byte, cumulative for conflicts, defaults to 1.
+byte_fee_satoshis = 1
+# The minimum fee per sigop, additional to byte fee, defaults to 100.
+sigop_fee_satoshis = 100
+# The minimum output value, defaults to 500.
+minimum_output_satoshis = 500
+# Request that peers relay transactions, defaults to true.
+relay_transactions = true
 # Request transactions on each channel start, defaults to true.
 refresh_transactions = true
 
@@ -176,16 +180,16 @@ handshake_seconds = 30
 secure_only = false
 # The number of query worker threads per endpoint, defaults to 1 (0 disables service).
 query_workers = 1
-# The maximum number of query subscriptions, defaults to 0 (subscription disabled).
-subscription_limit = 0
-# The query subscription expiration time, defaults to 10.
+# The maximum number of query subscriptions, defaults to 1000 (0 disables subscribe).
+subscription_limit = 1000
+# The query subscription expiration time, defaults to 10 (0 disables expiration).
 subscription_expiration_minutes = 10
-# The heartbeat service interval, defaults to 0 (service disabled).
-heartbeat_service_seconds = 0
-# Enable the block publishing service, defaults to false.
-block_service_enabled = false
-# Enable the transaction publishing service, defaults to false.
-transaction_service_enabled = false
+# The heartbeat service interval, defaults to 5 (0 disables service).
+heartbeat_service_seconds = 5
+# Enable the block publishing service, defaults to true.
+block_service_enabled = true
+# Enable the transaction publishing service, defaults to true.
+transaction_service_enabled = true
 
 # The secure query endpoint, defaults to 'tcp://*:9081'.
 secure_query_endpoint = tcp://*:9081

include/bitcoin/server/interface/blockchain.hpp

@@ -88,7 +88,7 @@ class BCS_API blockchain
         const chain::history_compact::list& history, const message& request,
         send_handler handler);
 
-    static void transaction_fetched(const code& ec, transaction_ptr tx, size_t,
+    static void transaction_fetched(const code& ec, transaction_const_ptr tx, size_t,
         size_t, const message& request, send_handler handler);
 
     static void last_height_fetched(const code& ec, size_t last_height,
@@ -128,7 +128,7 @@ class BCS_API blockchain
         const chain::stealth_compact::list& stealth_results,
         const message& request, send_handler handler);
 
-    static void stealth_transaction_fetched(const code& ec,
+    static void stealth_transaction_hashes_fetched(const code& ec,
         const chain::stealth_compact::list& stealth_results,
         const message& request, send_handler handler);
 

include/bitcoin/server/interface/transaction_pool.hpp

@@ -45,7 +45,7 @@ class BCS_API transaction_pool
         send_handler handler);
 
 private:
-    static void transaction_fetched(const code& ec, transaction_ptr tx,
+    static void transaction_fetched(const code& ec, transaction_const_ptr tx,
         size_t, size_t, const message& request, send_handler handler);
 
     static void handle_broadcast(const code& ec, const message& request,

include/bitcoin/server/services/block_service.hpp

@@ -58,8 +58,8 @@ class BCS_API block_service
 
 private:
     bool handle_reorganization(const code& ec, size_t fork_height,
-        block_const_ptr_list_const_ptr new_blocks,
-        block_const_ptr_list_const_ptr old_blocks);
+        block_const_ptr_list_const_ptr incoming,
+        block_const_ptr_list_const_ptr outgoing);
 
     void publish_blocks(uint32_t fork_height,
         block_const_ptr_list_const_ptr blocks);
@@ -68,7 +68,6 @@ class BCS_API block_service
 
     // These are thread safe.
     const bool secure_;
-    const bool verbose_;
     const std::string security_;
     const bc::server::settings& settings_;
     const bc::protocol::settings& external_;

include/bitcoin/server/services/heartbeat_service.hpp

@@ -60,7 +60,6 @@ class BCS_API heartbeat_service
 
     // These are thread safe.
     const bool secure_;
-    const bool verbose_;
     const std::string security_;
     const bc::server::settings& settings_;
     const bc::protocol::settings& external_;

include/bitcoin/server/services/transaction_service.hpp

@@ -61,7 +61,6 @@ class BCS_API transaction_service
 
     // These are thread safe.
     const bool secure_;
-    const bool verbose_;
     const std::string security_;
     const bc::server::settings& settings_;
     const bc::protocol::settings& external_;

include/bitcoin/server/version.hpp

@@ -12,9 +12,9 @@
  * For interpretation of the versioning scheme see: http://semver.org
  */
 
-#define LIBBITCOIN_SERVER_VERSION "3.1.0"
+#define LIBBITCOIN_SERVER_VERSION "3.2.0"
 #define LIBBITCOIN_SERVER_MAJOR_VERSION 3
-#define LIBBITCOIN_SERVER_MINOR_VERSION 1
+#define LIBBITCOIN_SERVER_MINOR_VERSION 2
 #define LIBBITCOIN_SERVER_PATCH_VERSION 0
 
 #endif

include/bitcoin/server/workers/notification_worker.hpp

@@ -106,8 +106,8 @@ class BCS_API notification_worker
     bool stealth_subscriptions_empty() const;
 
     bool handle_reorganization(const code& ec, size_t fork_height,
-        block_const_ptr_list_const_ptr new_blocks,
-        block_const_ptr_list_const_ptr old_blocks);
+        block_const_ptr_list_const_ptr incoming,
+        block_const_ptr_list_const_ptr outgoing);
     bool handle_transaction_pool(const code& ec, transaction_const_ptr tx);
 
     void notify_block(socket& dealer, size_t height, block_const_ptr block);

include/bitcoin/server/workers/query_worker.hpp

@@ -67,7 +67,6 @@ class BCS_API query_worker
 
     // These are thread safe.
     const bool secure_;
-    const bool verbose_;
     const std::string security_;
     const bc::server::settings& settings_;
     const bc::protocol::settings& external_;

libbitcoin-server.pc.in

@@ -25,7 +25,7 @@ Version: @PACKAGE_VERSION@
 #==============================================================================
 # Dependencies that publish package configuration.
 #------------------------------------------------------------------------------
-Requires: libbitcoin-protocol >= 3.1.0 libbitcoin-node >= 3.1.0
+Requires: libbitcoin-protocol >= 3.1.0 libbitcoin-node >= 3.2.0
 
 # Include directory and any other required compiler flags.
 #------------------------------------------------------------------------------

src/interface/blockchain.cpp

@@ -109,7 +109,7 @@ void blockchain::fetch_transaction(server_node& node, const message& request,
             _1, _2, _3, _4, request, handler));
 }
 
-void blockchain::transaction_fetched(const code& ec, transaction_ptr tx,
+void blockchain::transaction_fetched(const code& ec, transaction_const_ptr tx,
     size_t, size_t, const message& request, send_handler handler)
 {
     if (ec)
@@ -485,11 +485,11 @@ void blockchain::fetch_stealth_transaction_hashes(server_node& node,
     const size_t from_height = deserial.read_4_bytes_little_endian();
 
     node.chain().fetch_stealth(binary{ bits, blocks }, from_height,
-        std::bind(&blockchain::stealth_transaction_fetched,
+        std::bind(&blockchain::stealth_transaction_hashes_fetched,
             _1, _2, request, handler));
 }
 
-void blockchain::stealth_transaction_fetched(const code& ec,
+void blockchain::stealth_transaction_hashes_fetched(const code& ec,
     const stealth_compact::list& stealth_results, const message& request,
     send_handler handler)
 {

src/interface/transaction_pool.cpp

@@ -53,8 +53,9 @@ void transaction_pool::fetch_transaction(server_node& node,
             _1, _2, _3, _4, request, handler));
 }
 
-void transaction_pool::transaction_fetched(const code& ec, transaction_ptr tx,
-    size_t, size_t, const message& request, send_handler handler)
+void transaction_pool::transaction_fetched(const code& ec,
+    transaction_const_ptr tx, size_t, size_t, const message& request,
+    send_handler handler)
 {
     if (ec)
     {

src/parser.cpp

@@ -356,11 +356,6 @@ options_metadata parser::load_settings()
         value<uint32_t>(&configured.chain.reorganization_limit),
         "The maximum reorganization depth, defaults to 256 (0 for unlimited)."
     )
-    (
-        "blockchain.block_version",
-        value<uint32_t>(&configured.chain.block_version),
-        "The block version for block creation and transaction pool validation, defaults to 4."
-    )
     (
         "blockchain.checkpoint",
         value<config::checkpoint::list>(&configured.chain.checkpoints),
@@ -371,7 +366,7 @@ options_metadata parser::load_settings()
     (
         "fork.easy_blocks",
         value<bool>(&configured.chain.easy_blocks),
-        "Allow minimum difficulty blocks, defaults to false (use true for testnet)."
+        "Allow minimum difficulty blocks, defaults to false."
     )
     (
         "fork.bip16",
@@ -416,22 +411,34 @@ options_metadata parser::load_settings()
     ////    "The time limit for block response during initial block download, defaults to 5."
     ////)
     (
-        "node.block_poll_seconds",
-        value<uint32_t>(&configured.node.block_poll_seconds),
-        "The time period for block polling after initial block download, defaults to 1 (0 disables)."
+        "node.block_latency_seconds",
+        value<uint32_t>(&configured.node.block_latency_seconds),
+        "The time to wait for a requested block, defaults to 60."
     )
     (
         /* Internally this is blockchain, but it is conceptually a node setting. */
-        "node.minimum_byte_fee_satoshis",
-        value<float>(&configured.chain.minimum_byte_fee_satoshis),
-        "The minimum fee per byte required for transaction acceptance, defaults to 1."
+        "node.notify_limit_hours",
+        value<uint32_t>(&configured.chain.notify_limit_hours),
+        "Disable relay when top block age exceeds, defaults to 24 (0 disables)."
+    )
+    (
+        /* Internally this is blockchain, but it is conceptually a node setting. */
+        "node.byte_fee_satoshis",
+        value<float>(&configured.chain.byte_fee_satoshis),
+        "The minimum fee per byte, cumulative for conflicts, defaults to 1."
+    )
+    (
+        /* Internally this is blockchain, but it is conceptually a node setting. */
+        "node.sigop_fee_satoshis",
+        value<float>(&configured.chain.sigop_fee_satoshis),
+        "The minimum fee per sigop, additional to byte fee, defaults to 100."
+    )
+    (
+        /* Internally this is blockchain, but it is conceptually a node setting. */
+        "node.minimum_output_satoshis",
+        value<uint64_t>(&configured.chain.minimum_output_satoshis),
+        "The minimum output value, defaults to 500."
     )
-    ////(
-    ////    /* Internally this is blockchain, but it is conceptually a node setting. */
-    ////    "node.reject_conflicts",
-    ////    value<bool>(&configured.chain.reject_conflicts),
-    ////    "Retain only the first seen of conflicting transactions, defaults to true."
-    ////)
     (
         /* Internally this is network, but it is conceptually a node setting. */
         "node.relay_transactions",
@@ -482,17 +489,17 @@ options_metadata parser::load_settings()
     (
         "server.subscription_limit",
         value<uint32_t>(&configured.server.subscription_limit),
-        "The maximum number of query subscriptions, defaults to 0 (subscription disabled)."
+        "The maximum number of query subscriptions, defaults to 1000 (0 disables subscribe)."
     )
     (
         "server.subscription_expiration_minutes",
         value<uint32_t>(&configured.server.subscription_expiration_minutes),
-        "The subscription expiration time, defaults to 10."
+        "The query subscription expiration time, defaults to 10 (0 disables expiration)."
     )
     (
         "server.heartbeat_service_seconds",
         value<uint32_t>(&configured.server.heartbeat_service_seconds),
-        "The heartbeat service interval, defaults to 0 (service disabled)."
+        "The heartbeat service interval, defaults to 5 (0 disables service)."
     )
     (
         "server.block_service_enabled",

src/services/block_service.cpp

@@ -43,7 +43,6 @@ block_service::block_service(zmq::authenticator& authenticator,
     server_node& node, bool secure)
   : worker(priority(node.server_settings().priority)),
     secure_(secure),
-    verbose_(node.network_settings().verbose),
     security_(secure ? "secure" : "public"),
     settings_(node.server_settings()),
     external_(node.protocol_settings()),
@@ -144,7 +143,7 @@ bool block_service::unbind(zmq::socket& xpub, zmq::socket& xsub)
 // ----------------------------------------------------------------------------
 
 bool block_service::handle_reorganization(const code& ec, size_t fork_height,
-    block_const_ptr_list_const_ptr new_blocks, block_const_ptr_list_const_ptr)
+    block_const_ptr_list_const_ptr incoming, block_const_ptr_list_const_ptr)
 {
     if (stopped() || ec == error::service_stopped)
         return false;
@@ -158,12 +157,16 @@ bool block_service::handle_reorganization(const code& ec, size_t fork_height,
         return true;
     }
 
-    // Nothing to do here.
-    if (!new_blocks || new_blocks->empty())
+    // Nothing to do here, a channel is stopping.
+    if (!incoming || incoming->empty())
+        return true;
+
+    // Do not announce blocks to clients if too far behind.
+    if (node_.chain().is_stale())
         return true;
 
     // Blockchain height is 64 bit but obelisk protocol is 32 bit.
-    publish_blocks(safe_unsigned<uint32_t>(fork_height), new_blocks);
+    publish_blocks(safe_unsigned<uint32_t>(fork_height), incoming);
     return true;
 }
 
@@ -226,10 +229,9 @@ void block_service::publish_block(zmq::socket& publisher, size_t height,
     }
 
     // This isn't actually a request, should probably update settings.
-    if (verbose_)
-        LOG_DEBUG(LOG_SERVER)
-            << "Published " << security_ << " block ["
-            << encode_hash(block->hash()) << "] (" << sequence_ << ").";
+    LOG_VERBOSE(LOG_SERVER)
+        << "Published " << security_ << " block ["
+        << encode_hash(block->hash()) << "] (" << sequence_ << ").";
 }
 
 } // namespace server

src/services/heartbeat_service.cpp

@@ -38,7 +38,6 @@ heartbeat_service::heartbeat_service(zmq::authenticator& authenticator,
     server_node& node, bool secure)
   : worker(priority(node.server_settings().priority)),
     secure_(secure),
-    verbose_(node.network_settings().verbose),
     security_(secure ? "secure" : "public"),
     settings_(node.server_settings()),
     external_(node.protocol_settings()),
@@ -148,8 +147,7 @@ void heartbeat_service::publish(zmq::socket& publisher)
     }
 
     // This isn't actually a request, should probably update settings.
-    if (verbose_)
-        LOG_DEBUG(LOG_SERVER)
+    LOG_VERBOSE(LOG_SERVER)
         << "Published " << security_ << " heartbeat [" << sequence_ << "].";
 }