Commit Graph

629 Commits

Author SHA1 Message Date
Krystie 223029785c Fix Qt wallet model ownership calls pre-autonomous-loop-2026-05-10 2026-05-10 02:52:39 -07:00
Krystie ce8be45ea5 Fix reserve key wallet pointer ownership 2026-05-10 02:40:47 -07:00
Krystie e6d8c6dbfe Fix REST path parsing redeclarations 2026-05-10 02:33:40 -07:00
Krystie 74ec53040c Fix duplicate auto declaration regressions 2026-05-10 02:22:37 -07:00
Krystie e251a85d7a Fix string GetArg overload ambiguities 2026-05-10 02:14:17 -07:00
Krystie a16533f11b Fix accounting test wallet pointer usage 2026-05-10 02:03:52 -07:00
Krystie b979f7ae7d Fix GetArg overload ambiguity for pid file 2026-05-10 01:53:32 -07:00
Krystie b1e9878849 Fix script OpenSSL and restrict warning regressions 2026-05-10 01:46:39 -07:00
Krystie b47fa91d6c Fix script signature const-correctness regression 2026-05-10 01:38:42 -07:00
Krystie e9e4a0ca82 Fix remaining walletdb and keystore C++20 issues 2026-05-10 01:21:06 -07:00
Krystie f5e2ce5ca9 Fix OpenSSL 3 and fold-expression warning regressions 2026-05-09 21:27:36 -07:00
Krystie cdbbbb5316 Fix wallet and bigint C++20 build regressions 2026-05-09 20:35:59 -07:00
Krystie c5967e9995 Suppress OpenSSL 3 SHA256 deprecation warnings 2026-05-09 20:17:27 -07:00
Krystie 5f61ed8fcb Fix C++20 type-tag and string timestamp regressions 2026-05-09 19:32:44 -07:00
Krystie c3e4a456d8 ci: fetch submodules in GitHub Actions 2026-05-09 03:30:53 -07:00
sami7777 080942b49d C++20 Round 7: [[nodiscard]] on critical bool functions
- Add [[nodiscard]] to validation functions whose return value must be checked:
  CTransaction::IsStandard, CheckTransaction, ConnectInputs, AcceptToMemoryPool
  CBlock::ConnectBlock, AcceptBlock, IsInitialBlockDownload
  IsStandard, IsMine (3 overloads), SignSignature (2), VerifyScript, VerifySignature
  CWallet::IsMine (3 overloads)
2026-05-08 23:54:05 -07:00
sami7777 1220168faf C++20 Round 6: range-for loops, throw() -> noexcept
- Convert 8 index-based for loops to range-for in main.cpp:
  CheckTransaction vout, GetValueIn vin, GetP2SHSigOpCount vin,
  ConnectInputs first pass vin, ConnectBlock vtx, Reorganize vConnect,
  block.vtx in CBlock::AcceptBlock
- Convert 4 loops in main.h: CTransaction::ToString vin/vout, CBlock::print vtx/vMerkleTree
- Convert checkqueue.h worker loop to range-for
- Convert script.cpp bitwise NOT loop to range-for
- throw() -> noexcept on 8 allocator constructors/destructors (C++17 removed throw())
2026-05-08 23:43:27 -07:00
sami7777 4b8d5ab8b1 C++20 Round 5: typedef -> using, IMPLEMENT_SERIALIZE macro cleanup
- Convert 15 typedef declarations to C++11 using aliases across 12 files:
  script.h (valtype, CTxDestination), serialize.h (CSerializeData),
  keystore.h (KeyMap, ScriptMap, CryptedKeyMap), sync.h (CCriticalSection,
  CWaitableCriticalSection), sync.cpp (LockStack), key.h (CPrivKey, CSecret),
  crypter.h (CKeyingMaterial), allocators.h (SecureString), main.h (MapPrevTx),
  wallet.h (mapValue_t, removed duplicate), miner.cpp (TxPriority),
  kernel.cpp (MapModifierCheckpoints)
- Remove redundant duplicate mapValue_t typedef in wallet.h
- IMPLEMENT_SERIALIZE macro: replace assert() warning suppression with
  [[maybe_unused]] attributes on fGetSize/fWrite/fRead/nSerSize
2026-05-08 23:08:40 -07:00
sami7777 9d80ddb6ac C++20 Round 4: enum class TxnOutType, remove boost string alg, boost::int64_t -> int64_t
- txnouttype -> enum class TxnOutType (NonStandard, PubKey, PubKeyHash, ScriptHash, MultiSig)
  Updated script.h/cpp, main.cpp, wallet.cpp, rpcrawtransaction.cpp, rpcwallet.cpp, multisig_tests.cpp
- boost::int64_t/uint64_t -> int64_t/uint64_t across all RPC files (7 files, 52 replacements)
- Replace all boost string algorithm includes with std:: equivalents:
  - Added TrimString(), ToLower(), ReplaceAll(), SplitString(), JoinStrings() to util.h
  - boost::trim -> TrimString() (bootstrap.cpp, trianglesrpc.cpp, rest.cpp)
  - boost::to_lower -> ToLower() (netbase.cpp, trianglesrpc.cpp)
  - boost::split/is_any_of -> SplitString() (rpcdump.cpp, trianglesrpc.cpp, rest.cpp)
  - boost::replace_all -> ReplaceAll() (main.cpp, wallet.cpp)
  - boost::algorithm::starts_with/ends_with -> std::string::starts_with/ends_with (rpcdump.cpp, smessage.cpp)
  - boost::algorithm::istarts_with -> case-insensitive lambda (init.cpp, qtipcserver.cpp)
  - boost::algorithm::join -> JoinStrings() (util.cpp)
- boost::bind -> lambda in trianglesrpc.cpp async_accept handler
- IsHex() parameter: const string& -> string_view
2026-05-08 22:26:31 -07:00
sami7777 150828b806 C++20 modernization: nullptr, constexpr, smart pointers, thread safety, enum class
- Replace ~320 NULL occurrences with nullptr across 47 files (-184 net lines)
- static const -> constexpr for version, coin, utility constants
- Collapse 9 PushMessage overloads into 1 variadic template with fold expressions
- Convert boost::array -> std::array, boost::type_traits -> std:: equivalents
- pwalletMain, pScriptCheckQueue, pScriptCheckThreads -> unique_ptr
- mapOrphanBlocks values: raw CBlock* -> unique_ptr<CBlock>
- Fix data races: add locks to wallet registration, pindexBest reads, mempool exists
- pwalletdbEncryption: raw new/delete -> local unique_ptr, remove exit() calls
- PoS reward overflow: CBigNum intermediate for nCoinAge * nRewardCoinYear
- memset -> OPENSSL_cleanse for secure zeroing
- Fix const-cast UB in SetMerkleBranch
- Log silent catch(...) blocks instead of silently swallowing
- Enum class: GetMinFeeMode, WalletFeature
- std::string_view for 8 utility function parameters
- Range-for with structured bindings: 63 iterator loops modernized
- std::make_pair -> brace init: 35 sites
- Delegating constructors: CWallet, CBlockIndex
- Merkle tree caching, std::array for GetMedianTimePast
- CScript copy ctor -> = default, operator!= -> = default
2026-05-08 21:34:24 -07:00
Krystie 372b252294 Fix Windows CI: use bash shell for git submodule commands
Build All Platforms / test-linux-unit (push) Failing after 40s
Build All Platforms / test-linux-sanitizers (push) Failing after 40s
Build All Platforms / build-linux-qt (push) Failing after 40s
Build All Platforms / build-linux-daemon (push) Failing after 40s
Build All Platforms / build-windows-qt (push) Has been cancelled
Build All Platforms / build-windows-daemon (push) Has been cancelled
Build All Platforms / build-macos (push) Has been cancelled
Build All Platforms / release (push) Has been cancelled
Build All Platforms / Trigger TRI-PI ARM64 Build (push) Has been cancelled
On Windows MSYS2 runners, the default shell is 'msys2' which doesn't
understand 'git submodule' commands the same way. Adding shell: bash
forces the step to use bash, which properly executes git and finds
submodule content.

Affected jobs: build-windows-qt, build-windows-daemon
v5.9.7
2026-04-30 01:27:08 -07:00
Krystie 6c56e41e82 Fix CI: init secp256k1 submodule before build
The secp256k1 submodule (src/secp256k1/) was not being checked out
by the default shallow checkout, causing CMake to fail with:
  'src/secp256k1 is empty. Run: git submodule update --init --recursive'

All 6 build jobs (Linux unit/sanitizer, Windows Qt/daemon, Linux Qt/daemon,
macOS) now:
1. Use fetch-depth:0 to get full git history (needed for submodules)
2. Run 'git submodule update --init --recursive' after checkout
3. Proceed with the normal build steps
2026-04-30 01:08:27 -07:00
Krystie 79b0c4a176 Fix RPC thread crash on bad auth (T001)
- HTTPAuthorized: validate strAuth length before substr(6), wrap DecodeBase64 in try-catch
- RPCAcceptHandler: wrap body in try-catch to ensure counter decrement and conn cleanup
- ThreadRPCServer3: wrap while loop in try-catch for graceful exception handling

Bad auth attempts now return HTTP 401 without killing the RPC listener.
2026-04-29 19:30:13 -07:00
Krystie 3db537d759 Update T012 status: design complete 2026-04-29 19:19:35 -07:00
Krystie 63be053b1d Add TRI v6 autonomous development task queue 2026-04-29 19:06:22 -07:00
Krystie d0fb2dc105 Enable auto-bootstrap for GUI (Windows) wallets
Previously the bootstrap auto-download was guarded by #ifndef QT_GUI,
meaning the Windows Qt wallet would never auto-bootstrap on fresh installs.
This left GUI users stuck at block ~570 during IBD with no way to recover.

Now both GUI and daemon builds automatically download bootstrap data from
bootstrap.cryptographic-triangles.org when no blockchain data is found.
Progress is shown in the GUI status bar via uiInterface.InitMessage.
2026-04-29 17:18:44 -07:00
Krystie bea3c4447c Bump version to v5.9.7.0 2026-04-29 16:48:16 -07:00
Krystie 89a480a85a Fix tor_data/state directory trap + make -notor actually work
1. tor_process.cpp: Auto-recover legacy 'state' subdirectory
   - Old builds created tor_data/state/ as a directory and set
     DataDirectory to point at it. Tor 0.4.9+ rejects this because
     it expects to write a 'state' FILE inside DataDirectory.
   - Fix: Point DataDirectory at tor_data/ itself. On startup,
     if a legacy 'state/' directory exists, migrate contents up
     and remove it.

2. init.cpp: Allow -notor to actually bypass Tor requirement
   - Previously, -notor made StartEmbeddedTor() return false,
     which hit the 'Tor failed to start' error path and killed
     the wallet. Now -notor enables clearnet-only mode for
     diagnostics, benchmarking, and recovery.
   - Updated help text to reflect actual behavior.
2026-04-29 16:39:59 -07:00
sami7777 47e358dc18 Fix crypter.h missing <openssl/crypto.h> include for OPENSSL_cleanse
Latent header-hygiene bug: crypter.h calls OPENSSL_cleanse at lines 99-100
but never declared the dependency. Built fine because the precompiled
header on triangles_common pulled in <openssl/crypto.h> transitively, so
every translation unit that included crypter.h also got the symbol.

Surfaced by enabling -DBUILD_TESTS=ON: test_triangles is configured
without REUSE_FROM the PCH, so test/sigopcount_tests.cpp fails to find
OPENSSL_cleanse when crypter.h is reached transitively via key.h/wallet.h.

Adding the explicit include is the principled fix — headers should
declare their own dependencies rather than rely on the consumer's
precompiled-header configuration.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-29 14:30:41 -07:00
Krystie 47c9293849 Update onion seeds with persistent Contabo addresses
Contabo seed nodes now have persistent Tor hidden service volumes.
New onion addresses:
- seed-1: vmepp7...qtpfad
- seed-2: nsldmf...uykqd
- seed-3: on4nok...y3eqd
- seed-4: 3uyzlt...iqad

Also added Hetzner Helsinki (nawqqo...j26taid).
2026-04-29 11:09:09 -07:00
Krystie 0f5582f100 Update hardcoded onion seeds with all working nodes
Replace stale/unknown onion seeds with verified working nodes:
- DNS2: gxvrhv3... (primary bootstrap server)
- DNS3: i6tk7so... (canonical chain reference)
- Contabo seeds 1-4: cuazg... 2szbe...

Also updates seeds.cryptographic-triangles.org/seeds.txt dynamically.
2026-04-29 11:09:03 -07:00
sami7777 3a78a6baf9 Merge origin/master (Krystie's RocksDB+IBD integration + snapshot wiring)
Reconciles two parallel implementations of multi-backend chain DB:
local kept its MakeChainDB factory + std::filesystem + unconditional
RocksDB + abstracted utxosnapshot, since those are downstream of the
boost-cleanup, smessage-RocksDB-port, and CTxDBBase abstraction work.

Preserved from origin (Krystie's branch):
- Block 2,203,594 checkpoint and matching mapSnapshotHashes entry
  for P2P snapshot verification (src/checkpoints.cpp)
- Headers-first IBD stall-recovery path: during IBD, replace the
  legacy PushGetBlocks fallback with RequestHeaderSyncRefillAllPeers
  + QueueHeaderSyncBlocksParallel so a stall on a weak peer set
  doesn't park at a low common ancestor (src/main.cpp SendMessages)

Discarded from origin:
- src/txdb.cpp (CActiveTxDB wrapper) — superseded by txdb-factory.cpp
- BUILD_ROCKSDB-gated paths and inline LevelDB+RocksDB code in
  utxosnapshot.cpp — already factored out behind CTxDBBase
- Public ReadRawBytes/WriteRawBytes/... wrappers added to
  CTxDBBase for CActiveTxDB; no remaining callers
- GetActiveChainDbDirName / UseRocksDbBackend in bootstrap.cpp;
  switched to GetChainDataDir()

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-29 11:04:00 -07:00
sami7777 0f2cf711db Update secp256k1 submodule pointer to v0.7.1 (1a53f49)
Aligns the recorded commit with the v0.7.1 tag actually checked out
in the working tree. Carrying forward; no code change.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-29 03:07:14 -07:00
sami7777 55c202516d WIP: migrate ECDSA/ECDH off OpenSSL EC to libsecp256k1
Add libsecp256k1 v0.7.1 as src/secp256k1 submodule and introduce
crypto_ecdsa / crypto_ecdh wrappers as drop-in replacements for the
OpenSSL ECDSA_verify / ECDSA_sign / ECDH_compute_key call sites used
by key.cpp and smessage.cpp. Wrappers preserve on-chain compatibility
(lax DER parsing, 65-byte recoverable compact sigs, SEC1 priv-key
DER round-trip, raw-X ECDH output for smsg KDF).

CMake wires the submodule and new sources into the build. Mid-refactor;
landing as a checkpoint before stacking sync-pipeline work on top.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-29 02:55:18 -07:00
Krystie 4e1a0576e1 Wire UTXO snapshot hash for height 2203594 + checkpoint
- Added canonical snapshot SHA256 to mapSnapshotHashes
- Added checkpoint at block 2,203,594
- Enables P2P snapshot fetch for new node bootstrapping
2026-04-29 02:03:34 -07:00
Krystie b4308e42ad Smoke-test the Krystie loop runner
Krystie Gate / Static gate (red-list / test-first / no-clearnet) (push) Successful in 35s
Krystie Gate / Build + ctest (push) Successful in 7m11s
Krystie Gate / Auto-merge to master (push) Successful in 28s
This issue was created to exercise the autonomous runner end-to-end.

**Acceptance:** runner picks this up, demo worker appends a line to docs/krystie-runner-log.md, branch krystie-wip/triangles_v5-1 is pushed, gate fast-forwards to master, this issue auto-closes.

Closes #1
Refs: krystie-wip/triangles_v5-1
2026-04-28 23:57:31 -07:00
Sami c4656ac244 fix: gate auto-merge — use git push instead of PATCH /branches/master
Gitea PATCH /repos/{owner}/{repo}/branches/{branch} is for renaming branches, not for moving refs; it always returned failure even when master had not diverged. Replace with a plain git push (token in extra header) which fast-forwards iff the update is FF-clean — same safety, correct mechanism.
2026-04-28 23:56:51 -07:00
sami7777 2da1c039a8 Gate: accept Krystie subkey ID (git %GK returns subkey not primary) 2026-04-28 22:42:22 -07:00
sami7777 2b701f6640 Gate: handle force-push orphaned-history (fall back to head-only inspection) 2026-04-28 22:39:14 -07:00
sami7777 de4498b8eb Fix gate: trust Krystie public key after import so %GK verifies 2026-04-28 22:35:51 -07:00
Krystie 6d70b41844 RocksDB+IBD integration: CActiveTxDB wrapper, dual-backend utxosnapshot, headers-first IBD patch, backend-aware bootstrap
Build All Platforms / test-linux-unit (push) Failing after 40s
Build All Platforms / build-linux-qt (push) Failing after 40s
Build All Platforms / build-linux-daemon (push) Failing after 40s
Build All Platforms / build-windows-qt (push) Has been cancelled
Build All Platforms / build-windows-daemon (push) Has been cancelled
Build All Platforms / build-macos (push) Has been cancelled
Build All Platforms / release (push) Has been cancelled
Build All Platforms / Trigger TRI-PI ARM64 Build (push) Has been cancelled
v5.9.6
2026-04-28 21:50:14 -07:00
sami7777 815cc02aa9 Bootstrap Krystie autonomous gate (manual one-time setup)
Adds the gate workflow + check script + Krystie public key under .gitea/.
This commit is intentionally unsigned so the gate treats it as an admin
bootstrap rather than a Krystie commit (which the gate would otherwise
require to land via krystie-wip/* + auto-merge).

After this, master branch protection will be enabled requiring the
Krystie Gate workflow to pass on all future pushes. Krystie will push
to krystie-wip/<task-id> branches and the workflow auto-merges on green.

See: krystie-buildout/workflows/* in the krystie repo for sources.
2026-04-28 21:42:57 -07:00
sami7777 4fa30abb4b Auto-migrate legacy LevelDB smsgDB to RocksDB on startup
Build All Platforms / test-linux-unit (push) Waiting to run
Build All Platforms / test-linux-sanitizers (push) Waiting to run
Build All Platforms / build-windows-qt (push) Waiting to run
Build All Platforms / build-windows-daemon (push) Waiting to run
Build All Platforms / build-linux-qt (push) Waiting to run
Build All Platforms / build-linux-daemon (push) Waiting to run
Build All Platforms / build-macos (push) Waiting to run
Build All Platforms / release (push) Blocked by required conditions
Build All Platforms / Trigger TRI-PI ARM64 Build (push) Blocked by required conditions
Pre-v5.10 the secure-messaging store was backed by LevelDB at
<datadir>/smsgDB/. Phase 3a switched it to RocksDB; existing nodes
upgrading to v5.10 would otherwise lose their pubkey cache and
inbox/outbox because RocksDB can't open a LevelDB tree.

Detection: presence of CURRENT without IDENTITY in smsgDB/. RocksDB
writes IDENTITY on first open; LevelDB never does.

Migration path:
  1. Atomic rename smsgDB/ → smsgDB.leveldb-backup/
  2. Open backup with leveldb::DB (read-only)
  3. Open smsgDB/ with rocksdb::DB (create_if_missing)
  4. Iterate every key, copy in 5000-entry batches
  5. Leave the backup in place — never deleted by the migration code,
     so the user can roll back manually if needed

Triggered lazily inside SecMsgDB::Open so no separate flag or RPC is
needed. Already-migrated nodes (IDENTITY present) skip the path. Once
all users are on v5.10+ the helper and the leveldb headers it pulls
in can be dropped.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-26 19:19:38 -07:00
sami7777 68a86c38b5 Add <algorithm> include to bignum.h
bignum.h calls std::reverse and std::reverse_copy unqualified, relying
on ADL plus <algorithm> being transitively pulled in by an earlier
header. The Qt build path on Windows MSYS2 doesn't satisfy that
assumption — the moc-generated TUs reach bignum.h before <algorithm>
shows up via any other include. Add the explicit include.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-26 19:14:39 -07:00
sami7777 3099371864 Fix three CI breakages on the C++20 baseline
1. rocksdb::WriteBatch::Handler typeinfo missing on Ubuntu's librocksdb-dev.
   Both SecMsgBatchScanner (smessage.cpp) and CRocksBatchScanner
   (txdb-rocksdb.cpp) inherited from Handler to scan an active WriteBatch
   for pending writes/deletes; that subclass-based scan fails to link
   because Ubuntu's package hides the parent's typeinfo. Replaced both
   scanners with a parallel std::map<std::string, std::optional<std::string>>
   maintained alongside each WriteBatch — Put adds a value entry, Delete
   adds a nullopt entry, ScanBatch becomes an O(log n) map lookup. Same
   semantics, no Handler dependency.

2. macOS Homebrew's RocksDB 10.x removed the raw DB** overload of
   DB::Open; only std::unique_ptr<DB>* remains. txdb-rocksdb.cpp called
   the raw form, breaking the macOS build. Added the same SFINAE Open
   wrapper used in smessage.cpp (commit 4265343) that picks whichever
   overload the linked rocksdb actually has.

3. CSignal<>'s SignalState::slots member collided with Qt's `#define slots`
   to empty, stripping the member name in any TU that pulls in <QtCore>
   (e.g. moc-generated files that include util_signal.h transitively).
   Renamed to slot_map.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-26 19:03:43 -07:00
sami7777 42653434e0 Fix CI build errors uncovered after C++20 bump
Two issues surfaced once configure stopped failing:

1. CTxDBBase::NewIterator() was protected, but the snapshot dump/load
   code (commits 76579e3, ccfada5) calls it externally. Moved to public —
   the iterator interface is intentional public API.

2. RocksDB DB::Open's raw DB** overload was removed in newer releases.
   Homebrew's macOS package (10.x) only exposes the std::unique_ptr<DB>*
   form; Ubuntu 22.04 (rocksdb 6.x) and MSYS2 (8/9.x) still expose DB**.
   Added a SFINAE wrapper OpenSmsgDB() in smessage.cpp that picks
   whichever overload the linked rocksdb actually has, so we don't need
   version macros or per-distro #ifdefs.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-26 18:45:57 -07:00
sami7777 25475d1057 Fix C++20 build: allocators + bundled LevelDB
C++20 broke two things in the prior bump:

1. std::allocator no longer exposes pointer/const_pointer/reference/
   const_reference member typedefs, and the 2-arg allocate(n, hint) was
   removed. Both secure_allocator and zero_after_free_allocator inherited
   these from std::allocator. Define the typedefs ourselves and switch
   the secure_allocator allocate() to the single-arg form.

2. Bundled src/leveldb uses `std::memory_order::memory_order_relaxed`
   which was valid in C++17 but became a hard error in C++20 (memory_order
   is now a scoped enum class — the values are at namespace scope or
   memory_order::relaxed, not memory_order::memory_order_relaxed). LevelDB
   itself only needs C++11, so pin its targets to C++17 in BuildLevelDB.cmake
   instead of patching vendored code.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-26 18:34:38 -07:00
sami7777 ce27e8e5cf Add auditsignatures RPC for ECDSA-path regression testing
Walks the active chain in [start_height, end_height] and runs the existing
VerifySignature path on every non-coinbase input. Returns counts plus the
first 100 failures.

Intended use: capture a pre-migration baseline (should be all-zero
failures), then re-run after switching the underlying ECDSA primitive
(e.g. OpenSSL EC -> libsecp256k1) to catch behavioural regressions before
they hit IBD on a peer.

Defaults: start = max(1, tip-1000), end = tip.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-26 18:29:41 -07:00
sami7777 b17a004b83 Bump C++ standard to 20; add manual RocksDB find fallback
Two CI failures from the prior push:

1. MSYS2 mingw64's RocksDB headers (8.x+) use `using enum` and defaulted
   operator== on user-defined types — both C++20-only. Bumped
   CMAKE_CXX_STANDARD from 17 to 20 across the project. GCC 11.4 (Ubuntu),
   GCC 14.x (MSYS2), and Apple Clang 16 all support what we need.

2. Ubuntu 22.04's librocksdb-dev ships neither a CMake config package nor
   a rocksdb.pc file, so both find_package(RocksDB CONFIG) and
   pkg_check_modules(rocksdb) fail. Added a manual find_path/find_library
   fallback that creates a RocksDB::rocksdb IMPORTED target from the
   raw header dir + .so, with a clear FATAL_ERROR if all three probes miss.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-26 18:27:49 -07:00
sami7777 ccfada5ca9 Port LoadSnapshot + reindex/bootstrap-guard to chain DB abstraction
LoadSnapshot previously opened LevelDB directly at <datadir>/txleveldb to
write the snapshot in. Refactored to use the CTxDBBase abstraction:
- WipeChainDataDir() removes the configured backend's chain DB dir
- MakeChainDB("c+") opens fresh via the factory
- High-level methods (WriteBlockIndex, WriteUtxo, WriteHashBestChain,
  WriteVersion, WriteDbFormat) replace manual key/value construction
- TxnBegin/Commit cycles every 1000 headers / 50000 UTXOs preserve the
  prior batching cadence

The IsRocksDbChainBackend() guard added in 76579e3 is dropped — snapshot
loading now works on either backend.

Two adjacent paths in init.cpp also hardcoded "txleveldb": the snapshot
auto-load guard (Step 6c) and the -reindex datadir wipe. Both updated to
GetChainDataDir() / WipeChainDataDir() so they pick the right directory
for the configured backend.

Helpers added to txdb.h / txdb-factory.cpp:
- GetChainDataDir(): on-disk path of the configured backend's chain DB
- WipeChainDataDir(): rm -rf the same path

Bootstrap archive paths (bootstrap.cpp lines 721+) intentionally still
reference txleveldb specifically — the prebuilt-index distribution
remains LevelDB-format until that pipeline is ported separately.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-26 18:19:46 -07:00