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Stable release v32.1bitcoin/bitcoin · f0de87f04062 ↗3,020 source files · 47.5 MB stored on the server440 file guides

Release published 2026-10-28 · Snapshot fetched 2026-11-01. Latest stable release at fetch time; development branches and Git history are excluded. Only the selected code window and visible folders load here.

bitcoin / bitcoinstable

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▤ allocator_tests.cpp

▤ amount_tests.cpp

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▤ baseindex_tests.cpp

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▤ blockencodings_tests.cpp

▤ blockfilter_index_tests.cpp

▤ blockfilter_tests.cpp

▤ blockmanager_tests.cpp

▤ blockpolicyestimator_tests.cpp

▤ bloom_tests.cpp

▤ bswap_tests.cpp

▤ btcsignals_tests.cpp

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▤ coinsviewoverlay_tests.cpp

▤ common_url_tests.cpp

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▤ disconnected_transactions.cpp

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▤ node_warnings_tests.cpp

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bitcoin / src / test / dbwrapper_tests.cpp

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251    // TryRead() must return DatabaseError (without throwing).
252    CDBWrapper::ReadStatus status = db.TryRead(key, result);
253    BOOST_REQUIRE(!status);
254    BOOST_CHECK(status.error().status == CDBWrapper::ReadFailure::Code::DatabaseError);
255    BOOST_CHECK(status.error().err_msg.find("Fatal LevelDB error") != std::string::npos);
256}
257
258// Exercise TryRead() return values directly: found, absent and DeserializationError.
259// DatabaseError is tested inside 'dbwrapper_read_throws_on_db_error' test
260BOOST_AUTO_TEST_CASE(dbwrapper_tryread)
261{
262    for (const bool obfuscate : {false, true}) {
263        const fs::path path{m_args.GetDataDirBase() / (obfuscate ? "dbwrapper_tryread_obf" : "dbwrapper_tryread_noobf")};
264        CDBWrapper dbw({.path = path, .cache_bytes = 1 << 20, .wipe_data = true, .obfuscate = obfuscate});
265
266        constexpr uint8_t key_ok{'A'};
267        constexpr uint8_t key_missing{'B'};
268        constexpr uint8_t key_bad{'C'};
269
270        uint256 written_value{m_rng.rand256()};
271        dbw.Write(key_ok, written_value);
272        dbw.Write(key_bad, uint8_t{0xFF});
273
274        // Found: key exists, value deserializes correctly
275        {
276            uint256 read_value;
277            CDBWrapper::ReadStatus status = dbw.TryRead(key_ok, read_value);
278            BOOST_REQUIRE(status);
279            BOOST_CHECK(status.value());
280            BOOST_CHECK_EQUAL(read_value, written_value);
281        }
282
283        // Absent: key does not exist
284        {
285            uint256 read_value;
286            CDBWrapper::ReadStatus status = dbw.TryRead(key_missing, read_value);
287            BOOST_REQUIRE(status);
288            BOOST_CHECK(!status.value());
289        }
290
291        // DeserializationError: key exists but stored value is too short
292        {
293            uint256 read_value;
294            CDBWrapper::ReadStatus status = dbw.TryRead(key_bad, read_value);
295            BOOST_REQUIRE(!status);
296            BOOST_CHECK(status.error().status == CDBWrapper::ReadFailure::Code::DeserializationError);
297            BOOST_CHECK(!status.error().err_msg.empty());
298        }
299    }
300}
301
302BOOST_AUTO_TEST_CASE(dbwrapper_iterator)
303{
304    // Perform tests both obfuscated and non-obfuscated.
305    for (const bool obfuscate : {false, true}) {
306        fs::path ph = m_args.GetDataDirBase() / (obfuscate ? "dbwrapper_iterator_obfuscate_true" : "dbwrapper_iterator_obfuscate_false");
307        CDBWrapper dbw({.path = ph, .cache_bytes = 1_MiB, .memory_only = true, .wipe_data = false, .obfuscate = obfuscate});
308
309        // The two keys are intentionally chosen for ordering
310        uint8_t key{'j'};
311        uint256 in = m_rng.rand256();
312        dbw.Write(key, in);
313        uint8_t key2{'k'};
314        uint256 in2 = m_rng.rand256();
315        dbw.Write(key2, in2);
316
317        std::unique_ptr<CDBIterator> it(dbw.NewIterator());
318
319        // Be sure to seek past the obfuscation key (if it exists)
320        it->Seek(key);
321
322        // A failed key decode must not consume the current iterator entry.
323        uint16_t key_too_large{0};
324        BOOST_CHECK(!it->GetKey(key_too_large));
325
326        uint8_t key_res;
327
328        BOOST_REQUIRE(it->GetKey(key_res));
329        BOOST_CHECK_EQUAL(key_res, key);
330        // A failed value decode must not leave the iterator's scratch stream dirty.
331        std::pair<uint256, uint8_t> value_too_large;
332        BOOST_CHECK(!it->GetValue(value_too_large));
333
334        uint256 val_res;
335        BOOST_REQUIRE(it->GetValue(val_res));
336        BOOST_CHECK_EQUAL(val_res.ToString(), in.ToString());
337
338        it->Seek(key2);
339
340        BOOST_REQUIRE(it->GetKey(key_res));
341        BOOST_CHECK_EQUAL(key_res, key2);
342        BOOST_REQUIRE(it->GetValue(val_res));
343        BOOST_CHECK_EQUAL(val_res.ToString(), in2.ToString());
344
345        it->Seek(key);
346
347        BOOST_REQUIRE(it->GetKey(key_res));
348        BOOST_CHECK_EQUAL(key_res, key);
349        BOOST_REQUIRE(it->GetValue(val_res));
350        BOOST_CHECK_EQUAL(val_res.ToString(), in.ToString());
351
352        it->Next();
353
354        BOOST_REQUIRE(it->GetKey(key_res));
355        BOOST_CHECK_EQUAL(key_res, key2);
356        BOOST_REQUIRE(it->GetValue(val_res));
357        BOOST_CHECK_EQUAL(val_res.ToString(), in2.ToString());
358
359        it->Next();
360        BOOST_CHECK_EQUAL(it->Valid(), false);
361    }
362}
363
364// Test that we do not obfuscation if there is existing data.
365BOOST_AUTO_TEST_CASE(existing_data_no_obfuscate)
366{
367    // We're going to share this fs::path between two wrappers
368    fs::path ph = m_args.GetDataDirBase() / "existing_data_no_obfuscate";
369    fs::create_directories(ph);
370
371    // Set up a non-obfuscated wrapper to write some initial data.
372    std::unique_ptr<CDBWrapper> dbw = std::make_unique<CDBWrapper>(DBParams{.path = ph, .cache_bytes = 1 << 10, .memory_only = false, .wipe_data = false, .obfuscate = false});
373    uint8_t key{'k'};
374    uint256 in = m_rng.rand256();
375    uint256 res;
376
377    dbw->Write(key, in);
378    BOOST_CHECK(dbw->Read(key, res));
379    BOOST_CHECK_EQUAL(res.ToString(), in.ToString());
380
381    // Call the destructor to free leveldb LOCK
382    dbw.reset();
383
384    // Now, set up another wrapper that wants to obfuscate the same directory
385    CDBWrapper odbw({.path = ph, .cache_bytes = 1 << 10, .memory_only = false, .wipe_data = false, .obfuscate = true});
386
387    // Check that the key/val we wrote with unobfuscated wrapper exists and
388    // is readable.
389    uint256 res2;
390    BOOST_CHECK(odbw.Read(key, res2));
391    BOOST_CHECK_EQUAL(res2.ToString(), in.ToString());
392
393    BOOST_CHECK(!odbw.IsEmpty());
394    BOOST_CHECK(!dbwrapper_private::GetObfuscation(odbw)); // The key should be an empty string
395
396    uint256 in2 = m_rng.rand256();
397    uint256 res3;
398
399    // Check that we can write successfully
400    odbw.Write(key, in2);
401    BOOST_CHECK(odbw.Read(key, res3));
402    BOOST_CHECK_EQUAL(res3.ToString(), in2.ToString());
403}
404
405// Ensure that we start obfuscating during a reindex.
406BOOST_AUTO_TEST_CASE(existing_data_reindex)
407{
408    // We're going to share this fs::path between two wrappers
409    fs::path ph = m_args.GetDataDirBase() / "existing_data_reindex";
410    fs::create_directories(ph);
411
412    // Set up a non-obfuscated wrapper to write some initial data.
413    std::unique_ptr<CDBWrapper> dbw = std::make_unique<CDBWrapper>(DBParams{.path = ph, .cache_bytes = 1 << 10, .memory_only = false, .wipe_data = false, .obfuscate = false});
414    uint8_t key{'k'};
415    uint256 in = m_rng.rand256();
416    uint256 res;
417
418    dbw->Write(key, in);
419    BOOST_CHECK(dbw->Read(key, res));
420    BOOST_CHECK_EQUAL(res.ToString(), in.ToString());
421
422    // Call the destructor to free leveldb LOCK
423    dbw.reset();
424
425    // Simulate a -reindex by wiping the existing data store
426    CDBWrapper odbw({.path = ph, .cache_bytes = 1 << 10, .memory_only = false, .wipe_data = true, .obfuscate = true});
427
428    // Check that the key/val we wrote with unobfuscated wrapper doesn't exist
429    uint256 res2;
430    BOOST_CHECK(!odbw.Read(key, res2));
431    BOOST_CHECK(dbwrapper_private::GetObfuscation(odbw));
432
433    uint256 in2 = m_rng.rand256();
434    uint256 res3;
435
436    // Check that we can write successfully
437    odbw.Write(key, in2);
438    BOOST_CHECK(odbw.Read(key, res3));
439    BOOST_CHECK_EQUAL(res3.ToString(), in2.ToString());
440}
441
442BOOST_AUTO_TEST_CASE(iterator_ordering)
443{
444    fs::path ph = m_args.GetDataDirBase() / "iterator_ordering";
445    CDBWrapper dbw({.path = ph, .cache_bytes = 1_MiB, .memory_only = true, .wipe_data = false, .obfuscate = false});
446    for (int x=0x00; x<256; ++x) {
447        uint8_t key = x;
448        uint32_t value = x*x;
449        if (!(x & 1)) dbw.Write(key, value);
450    }
451
452    // Check that creating an iterator creates a snapshot
453    std::unique_ptr<CDBIterator> it(const_cast<CDBWrapper&>(dbw).NewIterator());
454
455    for (unsigned int x=0x00; x<256; ++x) {
456        uint8_t key = x;
457        uint32_t value = x*x;
458        if (x & 1) dbw.Write(key, value);
459    }
460
461    for (const int seek_start : {0x00, 0x80}) {
462        it->Seek((uint8_t)seek_start);
463        for (unsigned int x=seek_start; x<255; ++x) {
464            uint8_t key;
465            uint32_t value;
466            BOOST_CHECK(it->Valid());
467            if (!it->Valid()) // Avoid spurious errors about invalid iterator's key and value in case of failure
468                break;
469            BOOST_CHECK(it->GetKey(key));
470            if (x & 1) {
471                BOOST_CHECK_EQUAL(key, x + 1);
472                continue;
473            }
474            BOOST_CHECK(it->GetValue(value));
475            BOOST_CHECK_EQUAL(key, x);
476            BOOST_CHECK_EQUAL(value, x*x);
477            it->Next();
478        }
479        BOOST_CHECK(!it->Valid());
480    }
481}
482
483struct StringContentsSerializer {
484    // Used to make two serialized objects the same while letting them have different lengths
485    // This is a terrible idea
486    std::string str;
487    StringContentsSerializer() = default;
488    explicit StringContentsSerializer(const std::string& inp) : str(inp) {}
489
490    template<typename Stream>
491    void Serialize(Stream& s) const
492    {
493        for (size_t i = 0; i < str.size(); i++) {
494            s << uint8_t(str[i]);
495        }
496    }
497
498    template<typename Stream>
499    void Unserialize(Stream& s)
500    {

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440 guided files · 2,580 pending. Guides cover key sections, not every line.

cmake/bitcoin-build-config.h.in src/consensus/amount.h src/consensus/consensus.h src/primitives/block.h src/primitives/transaction.h src/crypto/sha256.h src/util/moneystr.h src/clientversion.h src/uint256.h src/script/script.h src/policy/policy.h CMakeLists.txt README.md COPYING src/consensus/tx_check.cpp src/consensus/tx_verify.cpp src/consensus/merkle.cpp src/pow.cpp src/validation.cpp src/script/interpreter.cpp src/script/solver.cpp src/script/sign.cpp src/key_io.cpp src/net.cpp src/net_processing.cpp src/netaddress.cpp src/protocol.h src/wallet/wallet.cpp src/wallet/spend.cpp

← Previous 250 linesCode page 2Next 250 lines →

src/wallet/receive.cpp

src/wallet/coinselection.cpp

src/consensus/validation.h

src/primitives/transaction.cpp

src/script/descriptor.cpp

src/bitcoin-cli.cpp

src/rpc/blockchain.cpp

src/rpc/rawtransaction.cpp

src/init.cpp

src/crypto/sha256.cpp

src/consensus/merkle.h

src/consensus/tx_check.h

src/consensus/tx_verify.h

src/policy/feerate.h

src/policy/feerate.cpp

src/primitives/transaction_identifier.h

src/chainparamsbase.h

src/chainparamsbase.cpp

src/util/moneystr.cpp

src/crypto/ripemd160.h

src/crypto/sha1.h

src/crypto/sha512.h

src/crypto/hmac_sha256.h

src/crypto/hmac_sha512.h

src/crypto/hmac_sha256.cpp

src/crypto/hmac_sha512.cpp

src/crypto/hkdf_sha256_32.h

src/crypto/hkdf_sha256_32.cpp

src/support/cleanse.h

src/support/cleanse.cpp

src/crypto/siphash.cpp

src/crypto/muhash.h

src/crypto/chacha20.h

src/crypto/poly1305.h

src/crypto/chacha20poly1305.h

src/crypto/chacha20poly1305.cpp

src/util/chaintype.cpp

src/util/obfuscation.h

src/util/byte_units.h

src/util/overflow.h

src/blockencodings.cpp

src/net_permissions.cpp

src/policy/packages.cpp

src/policy/rbf.cpp

src/policy/truc_policy.cpp

src/policy/ephemeral_policy.cpp

src/policy/settings.cpp

src/policy/policy.cpp

src/node/transaction.cpp

src/node/coin.cpp

src/rpc/client.cpp

src/rpc/external_signer.cpp

src/rpc/request.cpp

src/rpc/server_util.cpp

src/rpc/fees.cpp

src/rpc/output_script.cpp

src/rpc/rawtransaction_util.cpp

src/rpc/rawtransaction_util.h

src/rpc/register.h

src/rpc/request.h

src/rpc/server_util.h

src/rpc/protocol.h

src/rpc/server.h

src/rpc/signmessage.cpp

src/rpc/txoutproof.cpp

src/rpc/util.cpp

src/rpc/util.h

src/wallet/rpc/addresses.cpp

src/wallet/rpc/backup.cpp

src/wallet/rpc/coins.cpp

src/wallet/rpc/encrypt.cpp

src/wallet/rpc/signmessage.cpp

src/wallet/rpc/util.cpp

src/wallet/rpc/util.h

src/wallet/coincontrol.cpp

src/wallet/coincontrol.h

src/wallet/context.cpp

src/wallet/context.h

src/wallet/crypter.cpp

src/wallet/crypter.h

src/wallet/db.cpp

src/wallet/export.cpp

src/wallet/external_signer_scriptpubkeyman.cpp

src/wallet/rpc/spend.cpp

src/wallet/rpc/transactions.cpp

src/wallet/rpc/wallet.cpp

src/wallet/feebumper.cpp

src/wallet/feebumper.h

src/index/base.h

src/index/base.cpp

src/index/txindex.h

src/index/txindex.cpp

src/index/txindex_key.h

src/index/txospenderindex.h

src/index/txospenderindex.cpp

src/index/blockfilterindex.h

src/index/blockfilterindex.cpp

src/index/coinstatsindex.h

src/index/coinstatsindex.cpp

src/index/db_key.h

src/index/disktxpos.h

src/kernel/chain.cpp

src/kernel/chain.h

src/kernel/checks.cpp

src/kernel/checks.h

src/kernel/context.cpp

src/kernel/context.h

src/kernel/cs_main.cpp

src/kernel/cs_main.h

src/kernel/disconnected_transactions.cpp

src/kernel/disconnected_transactions.h

src/kernel/mempool_removal_reason.cpp

src/kernel/mempool_removal_reason.h

src/kernel/coinstats.cpp

src/kernel/coinstats.h

src/kernel/chainparams.cpp

src/kernel/chainparams.h

src/wallet/sqlite.cpp

src/wallet/sqlite.h

src/wallet/transaction.cpp

src/wallet/transaction.h

src/wallet/dump.cpp

src/wallet/dump.h

src/wallet/init.cpp

src/wallet/walletutil.cpp

src/wallet/walletutil.h

src/wallet/wallettool.cpp

src/wallet/wallettool.h

src/wallet/export.h

src/wallet/migrate.cpp

src/wallet/migrate.h

src/wallet/db.h

src/wallet/walletdb.cpp

src/wallet/interfaces.cpp

src/wallet/scriptpubkeyman.cpp

src/wallet/scriptpubkeyman.h

src/kernel/bitcoinkernel.cpp

src/kernel/bitcoinkernel.h

src/kernel/bitcoinkernel_wrapper.h

src/node/chainstate.cpp

src/node/chainstate.h

src/node/blockstorage.cpp

src/node/blockstorage.h

src/node/mempool_persist.cpp

src/node/mempool_persist.h

src/node/utxo_snapshot.cpp

src/node/utxo_snapshot.h

src/node/kernel_notifications.cpp

src/node/kernel_notifications.h

src/node/blockmanager_args.cpp

src/kernel/blockmanager_opts.h

src/util/expected.cpp

src/policy/settings.h

src/util/types.h

src/kernel/messagestartchars.h

src/kernel/warning.h

src/util/exception.h

src/common/license_info.h

src/node/coins_view_args.h

src/node/database_args.h

src/util/batchpriority.h

src/util/ui_change_type.h

src/node/coins_view_args.cpp

src/node/peerman_args.h

src/util/serfloat.h

src/node/blockmanager_args.h

src/node/database_args.cpp

src/util/overloaded.h

src/interfaces/types.h

src/node/chainstatemanager_args.h

src/node/minisketchwrapper.h

src/util/macros.h

src/util/syserror.h

src/common/run_command.h

src/util/bytevectorhash.cpp

src/node/mempool_persist_args.cpp

src/util/exec.h

src/util/rbf.h

src/crypto/hex_base.h

src/node/mempool_persist_args.h

src/interfaces/echo.h

src/util/any.h

src/util/batchpriority.cpp

src/util/threadnames.h

src/node/coin.h

src/node/mempool_args.h

src/util/asmap.h

src/util/bytevectorhash.h

src/node/context.cpp

src/util/insert.h

src/util/readwritefile.h

src/node/peerman_args.cpp

src/node/interface_ui.cpp

src/interfaces/handler.h

src/node/mining_args.h

src/util/hasher.cpp

src/common/init.h

src/kernel/mempool_limits.h

src/common/system.h

src/crypto/sha3.h

src/util/threadinterrupt.cpp

src/node/protocol_version.h

src/util/exception.cpp

src/common/messages.h

src/node/connection_types.cpp

src/util/bip32.h

src/common/license_info.cpp

src/util/stdmutex.h

src/common/run_command.cpp

src/util/check.cpp

src/util/golombrice.h

src/node/types.h

src/node/timeoffsets.h

src/util/readwritefile.cpp

src/util/fastrange.h

src/util/signalinterrupt.h

src/util/task_runner.h

src/util/syserror.cpp

src/common/interfaces.cpp

src/common/types.h

src/util/threadinterrupt.h

src/kernel/chainstatemanager_opts.h

src/node/psbt.h

src/policy/ephemeral_policy.h

src/util/trace.h

src/common/url.cpp

src/kernel/mempool_options.h

src/util/serfloat.cpp

src/kernel/notifications_interface.h

src/node/timeoffsets.cpp

src/node/warnings.cpp

src/util/hash_type.h

src/crypto/hex_base.cpp

src/node/eviction.h

src/util/tokenbucket.h

src/crypto/aes.h

src/common/pcp.h

src/util/feefrac.cpp

src/node/transaction.h

src/util/threadnames.cpp

src/common/signmessage.h

src/util/exec.cpp

src/util/signalinterrupt.cpp

src/clientversion.cpp

src/common/signmessage.cpp

src/compat/assumptions.h

src/compat/byteswap.h

src/deploymentinfo.cpp

src/deploymentinfo.h

src/deploymentstatus.cpp

src/deploymentstatus.h

src/dummywallet.cpp

src/external_signer.h

src/init/bitcoin-gui.cpp

src/init/bitcoin-node.cpp

src/init/bitcoin-qt.cpp

src/init/bitcoin-wallet.cpp

src/init/bitcoind.cpp

src/init/common.h

src/interfaces/init.h

src/interfaces/ipc.h

src/key_io.h

src/logging/categories.h

src/logging/timer.h

src/mapport.h

src/musig.h

src/net_permissions.h

src/netgroup.h

src/netmessagemaker.h

src/node/chainstatemanager_args.cpp

src/node/connection_types.h

src/node/context.h

src/node/interface_ui.h

src/node/mempool_args.cpp

src/node/mining_args.cpp

src/node/minisketchwrapper.cpp

src/node/txreconciliation.h

src/policy/fees/estimator_args.cpp

src/policy/fees/estimator_args.h

src/policy/fees/estimator_man.cpp

src/policy/fees/estimator_man.h

src/policy/packages.h

src/policy/rbf.h

src/policy/truc_policy.h

src/pow.h

src/primitives/block.cpp

src/randomenv.h

src/rest.h

src/script/keyorigin.h

src/script/parsing.cpp

src/script/parsing.h

src/script/script_error.h

src/script/sigcache.cpp

src/script/sigcache.h

src/script/solver.h

src/script/verify_flags.h

src/semaphore_grant.h

src/signet.h

src/span.h

src/support/allocators/secure.h

src/support/allocators/zeroafterfree.h

src/util/tokenpipe.cpp

src/util/translation.h

src/util/vector.h

src/versionbits.h

src/versionbits_impl.h

src/wallet/external_signer_scriptpubkeyman.h

src/wallet/fees.h

src/wallet/load.h

src/wallet/receive.h

src/wallet/rpc/wallet.h

src/wallet/types.h

src/walletinitinterface.h

src/zmq/zmqabstractnotifier.cpp

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