Merge branch 'auxpow-29.x' into 29.x

Author: domob1812

cmake/module/AddBoostIfNeeded.cmake

@@ -17,6 +17,18 @@ function(add_boost_if_needed)
   directory and other added INTERFACE properties.
   ]=]
 
+  if(CMAKE_HOST_APPLE)
+    find_program(HOMEBREW_EXECUTABLE brew)
+    if(HOMEBREW_EXECUTABLE)
+      execute_process(
+        COMMAND ${HOMEBREW_EXECUTABLE} --prefix boost
+        OUTPUT_VARIABLE Boost_ROOT
+        ERROR_QUIET
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+      )
+    endif()
+  endif()
+
   # We cannot rely on find_package(Boost ...) to work properly without
   # Boost_NO_BOOST_CMAKE set until we require a more recent Boost because
   # upstream did not ship proper CMake files until 1.82.0.

cmake/module/FindQRencode.cmake

@@ -21,16 +21,16 @@ endif()
 
 find_path(QRencode_INCLUDE_DIR
   NAMES qrencode.h
-  PATHS ${PC_QRencode_INCLUDE_DIRS}
+  HINTS ${PC_QRencode_INCLUDE_DIRS}
 )
 
 find_library(QRencode_LIBRARY_RELEASE
   NAMES qrencode
-  PATHS ${PC_QRencode_LIBRARY_DIRS}
+  HINTS ${PC_QRencode_LIBRARY_DIRS}
 )
 find_library(QRencode_LIBRARY_DEBUG
   NAMES qrencoded qrencode
-  PATHS ${PC_QRencode_LIBRARY_DIRS}
+  HINTS ${PC_QRencode_LIBRARY_DIRS}
 )
 include(SelectLibraryConfigurations)
 select_library_configurations(QRencode)

depends/toolchain.cmake.in

@@ -92,6 +92,22 @@ set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
 set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
 set(QT_TRANSLATIONS_DIR "${CMAKE_CURRENT_LIST_DIR}/translations")
 
+# The following is only necessary when using cmake from Nix or NixOS, because
+# Nix patches cmake to remove the root directory `/` from
+# CMAKE_SYSTEM_PREFIX_PATH. Adding it back is harmless on other platforms and
+# necessary on Nix because without it cmake find_path, find_package, etc
+# functions do not know where to look in CMAKE_FIND_ROOT_PATH for dependencies
+# (https://github.com/bitcoin/bitcoin/issues/32428).
+#
+# TODO: longer term, it may be possible to use a dependency provider, which
+# would bring the find_package calls completely under our control, making this
+# patch unnecessary.
+#
+# Make sure we only append once, as this file may be called repeatedly.
+if(NOT "/" IN_LIST CMAKE_PREFIX_PATH)
+  list(APPEND CMAKE_PREFIX_PATH "/")
+endif()
+
 if(CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND NOT CMAKE_HOST_APPLE)
   # The find_package(Qt ...) function internally uses find_library()
   # calls for all dependencies to ensure their availability.

doc/release-notes.md

@@ -37,6 +37,13 @@ unsupported systems.
 Notable changes
 ===============
 
+### Updated Settings
+
+- The `-maxmempool` and `-dbcache` startup parameters are now capped on
+  32-bit systems to 500MB and 1GiB respectively.
+
+- #32530 node: cap -maxmempool and -dbcache values for 32-bit
+
 ### Wallet
 
 - #31757 wallet: fix crash on double block disconnection
@@ -50,6 +57,8 @@ Notable changes
 - #32483 test: fix two intermittent failures in wallet_basic.py
 - #32630 test: fix sync function in rpc_psbt.py
 - #32765 test: Fix list index out of range error in feature_bip68_sequence.py
+- #32742 test: fix catchup loop in outbound eviction functional test
+- #32833 test: Add msgtype to msg_generic slots
 
 ### Util
 
@@ -66,6 +75,9 @@ Notable changes
 - #32678 guix: warn and abort when SOURCE_DATE_EPOCH is set
 - #32690 depends: fix SHA256SUM command on OpenBSD (use GNU mode output)
 - #32760 depends: capnp 1.2.0
+- #32798 build: add root dir to CMAKE_PREFIX_PATH in toolchain
+- #32805 cmake: Use HINTS instead of PATHS in find_* commands
+- #32814 cmake: Explicitly specify Boost_ROOT for Homebrew's package
 
 ### Gui
 
@@ -106,6 +118,7 @@ Thanks to everyone who directly contributed to this release:
 - benthecarman
 - Brandon Odiwuor
 - davidgumberg
+- dergoegge
 - enirox001
 - fanquake
 - furszy

src/node/caches.cpp

@@ -20,6 +20,8 @@
 static constexpr size_t MAX_TX_INDEX_CACHE{1024_MiB};
 //! Max memory allocated to all block filter index caches combined in bytes.
 static constexpr size_t MAX_FILTER_INDEX_CACHE{1024_MiB};
+//! Maximum dbcache size on 32-bit systems.
+static constexpr size_t MAX_32BIT_DBCACHE{1024_MiB};
 
 namespace node {
 CacheSizes CalculateCacheSizes(const ArgsManager& args, size_t n_indexes)
@@ -29,7 +31,8 @@ CacheSizes CalculateCacheSizes(const ArgsManager& args, size_t n_indexes)
     if (std::optional<int64_t> db_cache = args.GetIntArg("-dbcache")) {
         if (*db_cache < 0) db_cache = 0;
         uint64_t db_cache_bytes = SaturatingLeftShift<uint64_t>(*db_cache, 20);
-        total_cache = std::max<size_t>(MIN_DB_CACHE, std::min<uint64_t>(db_cache_bytes, std::numeric_limits<size_t>::max()));
+        constexpr auto max_db_cache{sizeof(void*) == 4 ? MAX_32BIT_DBCACHE : std::numeric_limits<size_t>::max()};
+        total_cache = std::max<size_t>(MIN_DB_CACHE, std::min<uint64_t>(db_cache_bytes, max_db_cache));
     }
 
     IndexCacheSizes index_sizes;

src/node/mempool_args.cpp

@@ -25,6 +25,9 @@ using common::AmountErrMsg;
 using kernel::MemPoolLimits;
 using kernel::MemPoolOptions;
 
+//! Maximum mempool size on 32-bit systems.
+static constexpr int MAX_32BIT_MEMPOOL_MB{500};
+
 namespace {
 void ApplyArgsManOptions(const ArgsManager& argsman, MemPoolLimits& mempool_limits)
 {
@@ -42,7 +45,13 @@ util::Result<void> ApplyArgsManOptions(const ArgsManager& argsman, const CChainP
 {
     mempool_opts.check_ratio = argsman.GetIntArg("-checkmempool", mempool_opts.check_ratio);
 
-    if (auto mb = argsman.GetIntArg("-maxmempool")) mempool_opts.max_size_bytes = *mb * 1'000'000;
+    if (auto mb = argsman.GetIntArg("-maxmempool")) {
+        constexpr bool is_32bit{sizeof(void*) == 4};
+        if (is_32bit && *mb > MAX_32BIT_MEMPOOL_MB) {
+            return util::Error{Untranslated(strprintf("-maxmempool is set to %i but can't be over %i MB on 32-bit systems", *mb, MAX_32BIT_MEMPOOL_MB))};
+        }
+        mempool_opts.max_size_bytes = *mb * 1'000'000;
+    }
 
     if (auto hours = argsman.GetIntArg("-mempoolexpiry")) mempool_opts.expiry = std::chrono::hours{*hours};
 

test/functional/p2p_outbound_eviction.py

@@ -88,6 +88,7 @@ def test_outbound_eviction_unprotected(self):
             # Generate an additional block so the peers is 2 blocks behind
             prev_header = from_hex(CBlockHeader(), node.getblockheader(best_block_hash, False))
             best_block_hash = self.generateblock(node, output="raw(42)", transactions=[])["hash"]
+            tip_header = from_hex(CBlockHeader(), node.getblockheader(best_block_hash, False))
             peer.sync_with_ping()
 
             # Advance time but not enough to evict the peer
@@ -100,7 +101,7 @@ def test_outbound_eviction_unprotected(self):
 
             # Send a header with the previous tip (so we go back to 1 block behind)
             peer.send_and_ping(msg_headers([prev_header]))
-            prev_prev_hash = tip_header.hash
+            prev_prev_hash = tip_header.hashPrevBlock
 
         self.log.info("Create an outbound connection and take some time to catch up, but do it in time")
         # Check that if the peer manages to catch up within time, the timeouts are removed (and the peer is not disconnected)

test/functional/test_framework/messages.py

@@ -1426,7 +1426,7 @@ def __repr__(self):
 # for cases where a user needs tighter control over what is sent over the wire
 # note that the user must supply the name of the msgtype, and the data
 class msg_generic:
-    __slots__ = ("data")
+    __slots__ = ("msgtype", "data")
 
     def __init__(self, msgtype, data=None):
         self.msgtype = msgtype