Branch data Line data Source code
1 : : // Copyright (c) 2009-2010 Satoshi Nakamoto
2 : : // Copyright (c) 2009-2022 The Bitcoin Core developers
3 : : // Distributed under the MIT software license, see the accompanying
4 : : // file COPYING or http://www.opensource.org/licenses/mit-license.php.
5 : :
6 : : #include <wallet/wallet.h>
7 : :
8 : : #include <config/bitcoin-config.h> // IWYU pragma: keep
9 : : #include <addresstype.h>
10 : : #include <blockfilter.h>
11 : : #include <chain.h>
12 : : #include <coins.h>
13 : : #include <common/args.h>
14 : : #include <common/messages.h>
15 : : #include <common/settings.h>
16 : : #include <common/signmessage.h>
17 : : #include <common/system.h>
18 : : #include <consensus/amount.h>
19 : : #include <consensus/consensus.h>
20 : : #include <consensus/validation.h>
21 : : #include <external_signer.h>
22 : : #include <interfaces/chain.h>
23 : : #include <interfaces/handler.h>
24 : : #include <interfaces/wallet.h>
25 : : #include <kernel/chain.h>
26 : : #include <kernel/mempool_removal_reason.h>
27 : : #include <key.h>
28 : : #include <key_io.h>
29 : : #include <logging.h>
30 : : #include <node/types.h>
31 : : #include <outputtype.h>
32 : : #include <policy/feerate.h>
33 : : #include <primitives/block.h>
34 : : #include <primitives/transaction.h>
35 : : #include <psbt.h>
36 : : #include <pubkey.h>
37 : : #include <random.h>
38 : : #include <script/descriptor.h>
39 : : #include <script/interpreter.h>
40 : : #include <script/script.h>
41 : : #include <script/sign.h>
42 : : #include <script/signingprovider.h>
43 : : #include <script/solver.h>
44 : : #include <serialize.h>
45 : : #include <span.h>
46 : : #include <streams.h>
47 : : #include <support/allocators/secure.h>
48 : : #include <support/allocators/zeroafterfree.h>
49 : : #include <support/cleanse.h>
50 : : #include <sync.h>
51 : : #include <tinyformat.h>
52 : : #include <uint256.h>
53 : : #include <univalue.h>
54 : : #include <util/check.h>
55 : : #include <util/fs.h>
56 : : #include <util/fs_helpers.h>
57 : : #include <util/moneystr.h>
58 : : #include <util/result.h>
59 : : #include <util/string.h>
60 : : #include <util/time.h>
61 : : #include <util/translation.h>
62 : : #include <wallet/coincontrol.h>
63 : : #include <wallet/context.h>
64 : : #include <wallet/crypter.h>
65 : : #include <wallet/db.h>
66 : : #include <wallet/external_signer_scriptpubkeyman.h>
67 : : #include <wallet/scriptpubkeyman.h>
68 : : #include <wallet/transaction.h>
69 : : #include <wallet/types.h>
70 : : #include <wallet/walletdb.h>
71 : : #include <wallet/walletutil.h>
72 : :
73 : : #include <algorithm>
74 : : #include <cassert>
75 : : #include <condition_variable>
76 : : #include <exception>
77 : : #include <optional>
78 : : #include <stdexcept>
79 : : #include <thread>
80 : : #include <tuple>
81 : : #include <variant>
82 : :
83 : : struct KeyOriginInfo;
84 : :
85 : : using common::AmountErrMsg;
86 : : using common::AmountHighWarn;
87 : : using common::PSBTError;
88 : : using interfaces::FoundBlock;
89 : : using util::ReplaceAll;
90 : : using util::ToString;
91 : :
92 : : namespace wallet {
93 : :
94 : 290 : bool AddWalletSetting(interfaces::Chain& chain, const std::string& wallet_name)
95 : : {
96 : 580 : const auto update_function = [&wallet_name](common::SettingsValue& setting_value) {
97 [ + + ]: 290 : if (!setting_value.isArray()) setting_value.setArray();
98 [ + + ]: 360 : for (const auto& value : setting_value.getValues()) {
99 [ + - + + ]: 73 : if (value.isStr() && value.get_str() == wallet_name) return interfaces::SettingsAction::SKIP_WRITE;
100 : : }
101 [ + - ]: 287 : setting_value.push_back(wallet_name);
102 : 287 : return interfaces::SettingsAction::WRITE;
103 : 290 : };
104 [ + - + - ]: 290 : return chain.updateRwSetting("wallet", update_function);
105 : : }
106 : :
107 : 16 : bool RemoveWalletSetting(interfaces::Chain& chain, const std::string& wallet_name)
108 : : {
109 : 32 : const auto update_function = [&wallet_name](common::SettingsValue& setting_value) {
110 [ + + ]: 16 : if (!setting_value.isArray()) return interfaces::SettingsAction::SKIP_WRITE;
111 : 14 : common::SettingsValue new_value(common::SettingsValue::VARR);
112 [ + - + + ]: 49 : for (const auto& value : setting_value.getValues()) {
113 [ + - + - : 35 : if (!value.isStr() || value.get_str() != wallet_name) new_value.push_back(value);
+ + + - +
- ]
114 : : }
115 [ + + ]: 14 : if (new_value.size() == setting_value.size()) return interfaces::SettingsAction::SKIP_WRITE;
116 : 10 : setting_value = std::move(new_value);
117 : 10 : return interfaces::SettingsAction::WRITE;
118 : 14 : };
119 [ + - + - ]: 16 : return chain.updateRwSetting("wallet", update_function);
120 : : }
121 : :
122 : 2359 : static void UpdateWalletSetting(interfaces::Chain& chain,
123 : : const std::string& wallet_name,
124 : : std::optional<bool> load_on_startup,
125 : : std::vector<bilingual_str>& warnings)
126 : : {
127 [ + + ]: 2359 : if (!load_on_startup) return;
128 [ + + - + ]: 296 : if (load_on_startup.value() && !AddWalletSetting(chain, wallet_name)) {
129 [ # # # # ]: 0 : warnings.emplace_back(Untranslated("Wallet load on startup setting could not be updated, so wallet may not be loaded next node startup."));
130 [ + + - + ]: 296 : } else if (!load_on_startup.value() && !RemoveWalletSetting(chain, wallet_name)) {
131 [ # # # # ]: 0 : warnings.emplace_back(Untranslated("Wallet load on startup setting could not be updated, so wallet may still be loaded next node startup."));
132 : : }
133 : : }
134 : :
135 : : /**
136 : : * Refresh mempool status so the wallet is in an internally consistent state and
137 : : * immediately knows the transaction's status: Whether it can be considered
138 : : * trusted and is eligible to be abandoned ...
139 : : */
140 : 31329 : static void RefreshMempoolStatus(CWalletTx& tx, interfaces::Chain& chain)
141 : : {
142 [ + + ]: 31329 : if (chain.isInMempool(tx.GetHash())) {
143 [ - + ]: 7265 : tx.m_state = TxStateInMempool();
144 [ + + ]: 24064 : } else if (tx.state<TxStateInMempool>()) {
145 [ - + ]: 355 : tx.m_state = TxStateInactive();
146 : : }
147 : 31329 : }
148 : :
149 : 1265 : bool AddWallet(WalletContext& context, const std::shared_ptr<CWallet>& wallet)
150 : : {
151 : 1265 : LOCK(context.wallets_mutex);
152 [ - + ]: 1265 : assert(wallet);
153 [ + - ]: 1265 : std::vector<std::shared_ptr<CWallet>>::const_iterator i = std::find(context.wallets.begin(), context.wallets.end(), wallet);
154 [ + - ]: 1265 : if (i != context.wallets.end()) return false;
155 [ + - ]: 1265 : context.wallets.push_back(wallet);
156 [ + - ]: 1265 : wallet->ConnectScriptPubKeyManNotifiers();
157 [ + - ]: 1265 : wallet->NotifyCanGetAddressesChanged();
158 : : return true;
159 : 1265 : }
160 : :
161 : 1265 : bool RemoveWallet(WalletContext& context, const std::shared_ptr<CWallet>& wallet, std::optional<bool> load_on_start, std::vector<bilingual_str>& warnings)
162 : : {
163 [ - + ]: 1265 : assert(wallet);
164 : :
165 : 1265 : interfaces::Chain& chain = wallet->chain();
166 : 1265 : std::string name = wallet->GetName();
167 : :
168 : : // Unregister with the validation interface which also drops shared pointers.
169 [ + + ]: 1265 : wallet->m_chain_notifications_handler.reset();
170 : 1265 : {
171 [ + - ]: 1265 : LOCK(context.wallets_mutex);
172 [ - + ]: 1265 : std::vector<std::shared_ptr<CWallet>>::iterator i = std::find(context.wallets.begin(), context.wallets.end(), wallet);
173 [ - + - - ]: 1265 : if (i == context.wallets.end()) return false;
174 [ + - ]: 1265 : context.wallets.erase(i);
175 : 0 : }
176 : : // Notify unload so that upper layers release the shared pointer.
177 [ + - ]: 1265 : wallet->NotifyUnload();
178 : :
179 : : // Write the wallet setting
180 [ + - ]: 1265 : UpdateWalletSetting(chain, name, load_on_start, warnings);
181 : :
182 : : return true;
183 : 1265 : }
184 : :
185 : 3 : bool RemoveWallet(WalletContext& context, const std::shared_ptr<CWallet>& wallet, std::optional<bool> load_on_start)
186 : : {
187 : 3 : std::vector<bilingual_str> warnings;
188 [ + - ]: 6 : return RemoveWallet(context, wallet, load_on_start, warnings);
189 : 3 : }
190 : :
191 : 20228 : std::vector<std::shared_ptr<CWallet>> GetWallets(WalletContext& context)
192 : : {
193 : 20228 : LOCK(context.wallets_mutex);
194 [ + - ]: 20228 : return context.wallets;
195 : 20228 : }
196 : :
197 : 12875 : std::shared_ptr<CWallet> GetDefaultWallet(WalletContext& context, size_t& count)
198 : : {
199 : 12875 : LOCK(context.wallets_mutex);
200 [ + + ]: 12875 : count = context.wallets.size();
201 [ + + + - : 25709 : return count == 1 ? context.wallets[0] : nullptr;
+ - ]
202 : 12875 : }
203 : :
204 : 23043 : std::shared_ptr<CWallet> GetWallet(WalletContext& context, const std::string& name)
205 : : {
206 : 23043 : LOCK(context.wallets_mutex);
207 [ + + ]: 77232 : for (const std::shared_ptr<CWallet>& wallet : context.wallets) {
208 [ + + + - : 100247 : if (wallet->GetName() == name) return wallet;
+ - ]
209 : : }
210 : 28 : return nullptr;
211 : 23043 : }
212 : :
213 : 1 : std::unique_ptr<interfaces::Handler> HandleLoadWallet(WalletContext& context, LoadWalletFn load_wallet)
214 : : {
215 : 1 : LOCK(context.wallets_mutex);
216 [ + - ]: 1 : auto it = context.wallet_load_fns.emplace(context.wallet_load_fns.end(), std::move(load_wallet));
217 [ + - + - : 3 : return interfaces::MakeCleanupHandler([&context, it] { LOCK(context.wallets_mutex); context.wallet_load_fns.erase(it); });
+ - ]
218 : 1 : }
219 : :
220 : 1267 : void NotifyWalletLoaded(WalletContext& context, const std::shared_ptr<CWallet>& wallet)
221 : : {
222 : 1267 : LOCK(context.wallets_mutex);
223 [ + + ]: 1268 : for (auto& load_wallet : context.wallet_load_fns) {
224 [ + - + - ]: 1 : load_wallet(interfaces::MakeWallet(context, wallet));
225 : : }
226 : 1267 : }
227 : :
228 : : static GlobalMutex g_loading_wallet_mutex;
229 : : static GlobalMutex g_wallet_release_mutex;
230 : : static std::condition_variable g_wallet_release_cv;
231 : : static std::set<std::string> g_loading_wallet_set GUARDED_BY(g_loading_wallet_mutex);
232 : : static std::set<std::string> g_unloading_wallet_set GUARDED_BY(g_wallet_release_mutex);
233 : :
234 : : // Custom deleter for shared_ptr<CWallet>.
235 : 1308 : static void FlushAndDeleteWallet(CWallet* wallet)
236 : : {
237 : 1308 : const std::string name = wallet->GetName();
238 [ + - + - ]: 1308 : wallet->WalletLogPrintf("Releasing wallet %s..\n", name);
239 [ + - ]: 1308 : wallet->Flush();
240 : 1308 : delete wallet;
241 : : // Wallet is now released, notify WaitForDeleteWallet, if any.
242 : 1308 : {
243 [ + - ]: 1308 : LOCK(g_wallet_release_mutex);
244 [ + + ]: 1308 : if (g_unloading_wallet_set.erase(name) == 0) {
245 : : // WaitForDeleteWallet was not called for this wallet, all done.
246 [ + - ]: 41 : return;
247 : : }
248 : 41 : }
249 : 1267 : g_wallet_release_cv.notify_all();
250 : 1308 : }
251 : :
252 : 1267 : void WaitForDeleteWallet(std::shared_ptr<CWallet>&& wallet)
253 : : {
254 : : // Mark wallet for unloading.
255 : 1267 : const std::string name = wallet->GetName();
256 : 1267 : {
257 [ + - ]: 1267 : LOCK(g_wallet_release_mutex);
258 [ + - ]: 1267 : g_unloading_wallet_set.insert(name);
259 : : // Do not expect to be the only one removing this wallet.
260 : : // Multiple threads could simultaneously be waiting for deletion.
261 : 0 : }
262 : :
263 : : // Time to ditch our shared_ptr and wait for FlushAndDeleteWallet call.
264 : 1267 : wallet.reset();
265 : 1267 : {
266 [ + - ]: 1267 : WAIT_LOCK(g_wallet_release_mutex, lock);
267 [ + + ]: 1268 : while (g_unloading_wallet_set.count(name) == 1) {
268 [ + - ]: 1 : g_wallet_release_cv.wait(lock);
269 : : }
270 : 1267 : }
271 : 1267 : }
272 : :
273 : : namespace {
274 : 343 : std::shared_ptr<CWallet> LoadWalletInternal(WalletContext& context, const std::string& name, std::optional<bool> load_on_start, const DatabaseOptions& options, DatabaseStatus& status, bilingual_str& error, std::vector<bilingual_str>& warnings)
275 : : {
276 : 343 : try {
277 [ + - ]: 343 : std::unique_ptr<WalletDatabase> database = MakeWalletDatabase(name, options, status, error);
278 [ + + ]: 343 : if (!database) {
279 [ + - + - : 189 : error = Untranslated("Wallet file verification failed.") + Untranslated(" ") + error;
+ - + - +
- ]
280 : 27 : return nullptr;
281 : : }
282 : :
283 [ + - + - ]: 316 : context.chain->initMessage(_("Loading wallet…").translated);
284 [ + + ]: 316 : std::shared_ptr<CWallet> wallet = CWallet::Create(context, name, std::move(database), options.create_flags, error, warnings);
285 [ + + ]: 314 : if (!wallet) {
286 [ + - + - : 14 : error = Untranslated("Wallet loading failed.") + Untranslated(" ") + error;
+ - + - +
- ]
287 : 2 : status = DatabaseStatus::FAILED_LOAD;
288 : 2 : return nullptr;
289 : : }
290 : :
291 : : // Legacy wallets are being deprecated, warn if the loaded wallet is legacy
292 [ + + ]: 312 : if (!wallet->IsWalletFlagSet(WALLET_FLAG_DESCRIPTORS)) {
293 [ + - ]: 423 : warnings.push_back(_("Wallet loaded successfully. The legacy wallet type is being deprecated and support for creating and opening legacy wallets will be removed in the future. Legacy wallets can be migrated to a descriptor wallet with migratewallet."));
294 : : }
295 : :
296 [ + - ]: 312 : NotifyWalletLoaded(context, wallet);
297 [ + - ]: 312 : AddWallet(context, wallet);
298 [ + - ]: 312 : wallet->postInitProcess();
299 : :
300 : : // Write the wallet setting
301 [ + - ]: 312 : UpdateWalletSetting(*context.chain, name, load_on_start, warnings);
302 : :
303 : 312 : return wallet;
304 [ - + ]: 345 : } catch (const std::runtime_error& e) {
305 [ + - + - ]: 4 : error = Untranslated(e.what());
306 : 2 : status = DatabaseStatus::FAILED_LOAD;
307 : 2 : return nullptr;
308 : 2 : }
309 : : }
310 : :
311 : : class FastWalletRescanFilter
312 : : {
313 : : public:
314 [ + - ]: 5 : FastWalletRescanFilter(const CWallet& wallet) : m_wallet(wallet)
315 : : {
316 : : // fast rescanning via block filters is only supported by descriptor wallets right now
317 [ - + ]: 5 : assert(!m_wallet.IsLegacy());
318 : :
319 : : // create initial filter with scripts from all ScriptPubKeyMans
320 [ + - + + ]: 50 : for (auto spkm : m_wallet.GetAllScriptPubKeyMans()) {
321 [ + - ]: 45 : auto desc_spkm{dynamic_cast<DescriptorScriptPubKeyMan*>(spkm)};
322 [ - + ]: 45 : assert(desc_spkm != nullptr);
323 [ + - ]: 45 : AddScriptPubKeys(desc_spkm);
324 : : // save each range descriptor's end for possible future filter updates
325 [ + - + + ]: 45 : if (desc_spkm->IsHDEnabled()) {
326 [ + - + - : 40 : m_last_range_ends.emplace(desc_spkm->GetID(), desc_spkm->GetEndRange());
+ - ]
327 : : }
328 : 0 : }
329 : 5 : }
330 : :
331 : 616 : void UpdateIfNeeded()
332 : : {
333 : : // repopulate filter with new scripts if top-up has happened since last iteration
334 [ + + ]: 5544 : for (const auto& [desc_spkm_id, last_range_end] : m_last_range_ends) {
335 [ + - ]: 4928 : auto desc_spkm{dynamic_cast<DescriptorScriptPubKeyMan*>(m_wallet.GetScriptPubKeyMan(desc_spkm_id))};
336 [ - + ]: 4928 : assert(desc_spkm != nullptr);
337 : 4928 : int32_t current_range_end{desc_spkm->GetEndRange()};
338 [ + + ]: 4928 : if (current_range_end > last_range_end) {
339 : 80 : AddScriptPubKeys(desc_spkm, last_range_end);
340 : 80 : m_last_range_ends.at(desc_spkm->GetID()) = current_range_end;
341 : : }
342 : : }
343 : 616 : }
344 : :
345 : 616 : std::optional<bool> MatchesBlock(const uint256& block_hash) const
346 : : {
347 : 616 : return m_wallet.chain().blockFilterMatchesAny(BlockFilterType::BASIC, block_hash, m_filter_set);
348 : : }
349 : :
350 : : private:
351 : : const CWallet& m_wallet;
352 : : /** Map for keeping track of each range descriptor's last seen end range.
353 : : * This information is used to detect whether new addresses were derived
354 : : * (that is, if the current end range is larger than the saved end range)
355 : : * after processing a block and hence a filter set update is needed to
356 : : * take possible keypool top-ups into account.
357 : : */
358 : : std::map<uint256, int32_t> m_last_range_ends;
359 : : GCSFilter::ElementSet m_filter_set;
360 : :
361 : 125 : void AddScriptPubKeys(const DescriptorScriptPubKeyMan* desc_spkm, int32_t last_range_end = 0)
362 : : {
363 [ + + ]: 11344 : for (const auto& script_pub_key : desc_spkm->GetScriptPubKeys(last_range_end)) {
364 [ + + + - ]: 22438 : m_filter_set.emplace(script_pub_key.begin(), script_pub_key.end());
365 : 125 : }
366 : 125 : }
367 : : };
368 : : } // namespace
369 : :
370 : 349 : std::shared_ptr<CWallet> LoadWallet(WalletContext& context, const std::string& name, std::optional<bool> load_on_start, const DatabaseOptions& options, DatabaseStatus& status, bilingual_str& error, std::vector<bilingual_str>& warnings)
371 : : {
372 [ + - ]: 1047 : auto result = WITH_LOCK(g_loading_wallet_mutex, return g_loading_wallet_set.insert(name));
373 [ + + ]: 349 : if (!result.second) {
374 [ + - ]: 12 : error = Untranslated("Wallet already loading.");
375 : 6 : status = DatabaseStatus::FAILED_LOAD;
376 : 6 : return nullptr;
377 : : }
378 : 343 : auto wallet = LoadWalletInternal(context, name, load_on_start, options, status, error, warnings);
379 [ + - + - ]: 686 : WITH_LOCK(g_loading_wallet_mutex, g_loading_wallet_set.erase(result.first));
380 [ - + ]: 343 : return wallet;
381 : 343 : }
382 : :
383 : 789 : std::shared_ptr<CWallet> CreateWallet(WalletContext& context, const std::string& name, std::optional<bool> load_on_start, DatabaseOptions& options, DatabaseStatus& status, bilingual_str& error, std::vector<bilingual_str>& warnings)
384 : : {
385 : 789 : uint64_t wallet_creation_flags = options.create_flags;
386 : 789 : const SecureString& passphrase = options.create_passphrase;
387 : :
388 : 789 : ArgsManager& args = *Assert(context.args);
389 : :
390 [ + + ]: 789 : if (wallet_creation_flags & WALLET_FLAG_DESCRIPTORS) options.require_format = DatabaseFormat::SQLITE;
391 [ + - + + ]: 299 : else if (args.GetBoolArg("-swapbdbendian", false)) {
392 : 7 : options.require_format = DatabaseFormat::BERKELEY_SWAP;
393 : : }
394 : :
395 : : // Indicate that the wallet is actually supposed to be blank and not just blank to make it encrypted
396 : 789 : bool create_blank = (wallet_creation_flags & WALLET_FLAG_BLANK_WALLET);
397 : :
398 : : // Born encrypted wallets need to be created blank first.
399 [ + + ]: 789 : if (!passphrase.empty()) {
400 : 20 : wallet_creation_flags |= WALLET_FLAG_BLANK_WALLET;
401 : : }
402 : :
403 : : // Private keys must be disabled for an external signer wallet
404 [ + + ]: 789 : if ((wallet_creation_flags & WALLET_FLAG_EXTERNAL_SIGNER) && !(wallet_creation_flags & WALLET_FLAG_DISABLE_PRIVATE_KEYS)) {
405 [ + - ]: 2 : error = Untranslated("Private keys must be disabled when using an external signer");
406 : 1 : status = DatabaseStatus::FAILED_CREATE;
407 : 1 : return nullptr;
408 : : }
409 : :
410 : : // Descriptor support must be enabled for an external signer wallet
411 [ + + ]: 788 : if ((wallet_creation_flags & WALLET_FLAG_EXTERNAL_SIGNER) && !(wallet_creation_flags & WALLET_FLAG_DESCRIPTORS)) {
412 [ + - ]: 2 : error = Untranslated("Descriptor support must be enabled when using an external signer");
413 : 1 : status = DatabaseStatus::FAILED_CREATE;
414 : 1 : return nullptr;
415 : : }
416 : :
417 : : // Do not allow a passphrase when private keys are disabled
418 [ + + + + ]: 787 : if (!passphrase.empty() && (wallet_creation_flags & WALLET_FLAG_DISABLE_PRIVATE_KEYS)) {
419 [ + - ]: 12 : error = Untranslated("Passphrase provided but private keys are disabled. A passphrase is only used to encrypt private keys, so cannot be used for wallets with private keys disabled.");
420 : 6 : status = DatabaseStatus::FAILED_CREATE;
421 : 6 : return nullptr;
422 : : }
423 : :
424 : : // Wallet::Verify will check if we're trying to create a wallet with a duplicate name.
425 : 781 : std::unique_ptr<WalletDatabase> database = MakeWalletDatabase(name, options, status, error);
426 [ + + ]: 780 : if (!database) {
427 [ + - + - : 35 : error = Untranslated("Wallet file verification failed.") + Untranslated(" ") + error;
+ - + - +
- ]
428 : 5 : status = DatabaseStatus::FAILED_VERIFY;
429 : 5 : return nullptr;
430 : : }
431 : :
432 : : // Make the wallet
433 [ + - + - ]: 775 : context.chain->initMessage(_("Loading wallet…").translated);
434 [ + + ]: 775 : std::shared_ptr<CWallet> wallet = CWallet::Create(context, name, std::move(database), wallet_creation_flags, error, warnings);
435 [ - + ]: 773 : if (!wallet) {
436 [ # # # # : 0 : error = Untranslated("Wallet creation failed.") + Untranslated(" ") + error;
# # # # #
# ]
437 : 0 : status = DatabaseStatus::FAILED_CREATE;
438 : 0 : return nullptr;
439 : : }
440 : :
441 : : // Encrypt the wallet
442 [ + + + - ]: 773 : if (!passphrase.empty() && !(wallet_creation_flags & WALLET_FLAG_DISABLE_PRIVATE_KEYS)) {
443 [ + - - + ]: 14 : if (!wallet->EncryptWallet(passphrase)) {
444 [ # # # # ]: 0 : error = Untranslated("Error: Wallet created but failed to encrypt.");
445 : 0 : status = DatabaseStatus::FAILED_ENCRYPT;
446 : 0 : return nullptr;
447 : : }
448 [ + + ]: 14 : if (!create_blank) {
449 : : // Unlock the wallet
450 [ + - - + ]: 7 : if (!wallet->Unlock(passphrase)) {
451 [ # # # # ]: 0 : error = Untranslated("Error: Wallet was encrypted but could not be unlocked");
452 : 0 : status = DatabaseStatus::FAILED_ENCRYPT;
453 : 0 : return nullptr;
454 : : }
455 : :
456 : : // Set a seed for the wallet
457 : 7 : {
458 [ + - ]: 7 : LOCK(wallet->cs_wallet);
459 [ + + ]: 7 : if (wallet->IsWalletFlagSet(WALLET_FLAG_DESCRIPTORS)) {
460 [ + - ]: 4 : wallet->SetupDescriptorScriptPubKeyMans();
461 : : } else {
462 [ + - + + ]: 6 : for (auto spk_man : wallet->GetActiveScriptPubKeyMans()) {
463 [ + - - + ]: 3 : if (!spk_man->SetupGeneration()) {
464 [ # # # # ]: 0 : error = Untranslated("Unable to generate initial keys");
465 : 0 : status = DatabaseStatus::FAILED_CREATE;
466 : 0 : return nullptr;
467 : : }
468 [ - - ]: 3 : }
469 : : }
470 : 0 : }
471 : :
472 : : // Relock the wallet
473 [ + - ]: 7 : wallet->Lock();
474 : : }
475 : : }
476 : :
477 [ + - ]: 773 : NotifyWalletLoaded(context, wallet);
478 [ + - ]: 773 : AddWallet(context, wallet);
479 [ + - ]: 773 : wallet->postInitProcess();
480 : :
481 : : // Write the wallet settings
482 [ + - ]: 773 : UpdateWalletSetting(*context.chain, name, load_on_start, warnings);
483 : :
484 : : // Legacy wallets are being deprecated, warn if a newly created wallet is legacy
485 [ + + ]: 773 : if (!(wallet_creation_flags & WALLET_FLAG_DESCRIPTORS)) {
486 [ + - ]: 882 : warnings.push_back(_("Wallet created successfully. The legacy wallet type is being deprecated and support for creating and opening legacy wallets will be removed in the future."));
487 : : }
488 : :
489 : 773 : status = DatabaseStatus::SUCCESS;
490 : 773 : return wallet;
491 : 780 : }
492 : :
493 : 39 : std::shared_ptr<CWallet> RestoreWallet(WalletContext& context, const fs::path& backup_file, const std::string& wallet_name, std::optional<bool> load_on_start, DatabaseStatus& status, bilingual_str& error, std::vector<bilingual_str>& warnings)
494 : : {
495 [ + - ]: 39 : DatabaseOptions options;
496 [ + - ]: 39 : ReadDatabaseArgs(*context.args, options);
497 : 39 : options.require_existing = true;
498 : :
499 [ + - + - : 78 : const fs::path wallet_path = fsbridge::AbsPathJoin(GetWalletDir(), fs::u8path(wallet_name));
+ - ]
500 [ + - + - ]: 78 : auto wallet_file = wallet_path / "wallet.dat";
501 : 39 : std::shared_ptr<CWallet> wallet;
502 : :
503 : 39 : try {
504 [ + - + + ]: 39 : if (!fs::exists(backup_file)) {
505 [ + - + - ]: 4 : error = Untranslated("Backup file does not exist");
506 : 2 : status = DatabaseStatus::FAILED_INVALID_BACKUP_FILE;
507 : 2 : return nullptr;
508 : : }
509 : :
510 [ + - + + : 37 : if (fs::exists(wallet_path) || !TryCreateDirectories(wallet_path)) {
+ - - + ]
511 [ + - + - : 6 : error = Untranslated(strprintf("Failed to create database path '%s'. Database already exists.", fs::PathToString(wallet_path)));
+ - ]
512 : 2 : status = DatabaseStatus::FAILED_ALREADY_EXISTS;
513 : 2 : return nullptr;
514 : : }
515 : :
516 [ + - ]: 35 : fs::copy_file(backup_file, wallet_file, fs::copy_options::none);
517 : :
518 [ + - - + ]: 70 : wallet = LoadWallet(context, wallet_name, load_on_start, options, status, error, warnings);
519 [ - - ]: 0 : } catch (const std::exception& e) {
520 [ - - ]: 0 : assert(!wallet);
521 [ - - - - : 0 : if (!error.empty()) error += Untranslated("\n");
- - - - ]
522 [ - - - - : 0 : error += strprintf(Untranslated("Unexpected exception: %s"), e.what());
- - - - ]
523 : 0 : }
524 [ + + ]: 35 : if (!wallet) {
525 [ + - ]: 9 : fs::remove_all(wallet_path);
526 : : }
527 : :
528 : 35 : return wallet;
529 : 117 : }
530 : :
531 : : /** @defgroup mapWallet
532 : : *
533 : : * @{
534 : : */
535 : :
536 : 210268 : const CWalletTx* CWallet::GetWalletTx(const uint256& hash) const
537 : : {
538 : 210268 : AssertLockHeld(cs_wallet);
539 : 210268 : const auto it = mapWallet.find(hash);
540 [ + + ]: 210268 : if (it == mapWallet.end())
541 : : return nullptr;
542 : 209311 : return &(it->second);
543 : : }
544 : :
545 : 1540 : void CWallet::UpgradeKeyMetadata()
546 : : {
547 [ + + + + ]: 1540 : if (IsLocked() || IsWalletFlagSet(WALLET_FLAG_KEY_ORIGIN_METADATA)) {
548 : 225 : return;
549 : : }
550 : :
551 : 1315 : auto spk_man = GetLegacyScriptPubKeyMan();
552 [ + + ]: 1315 : if (!spk_man) {
553 : : return;
554 : : }
555 : :
556 : 131 : spk_man->UpgradeKeyMetadata();
557 : 131 : SetWalletFlag(WALLET_FLAG_KEY_ORIGIN_METADATA);
558 : : }
559 : :
560 : 1540 : void CWallet::UpgradeDescriptorCache()
561 : : {
562 [ + + + + : 1540 : if (!IsWalletFlagSet(WALLET_FLAG_DESCRIPTORS) || IsLocked() || IsWalletFlagSet(WALLET_FLAG_LAST_HARDENED_XPUB_CACHED)) {
+ + ]
563 : 1385 : return;
564 : : }
565 : :
566 [ + + ]: 1301 : for (ScriptPubKeyMan* spkm : GetAllScriptPubKeyMans()) {
567 [ + - ]: 1146 : DescriptorScriptPubKeyMan* desc_spkm = dynamic_cast<DescriptorScriptPubKeyMan*>(spkm);
568 [ + - ]: 1146 : desc_spkm->UpgradeDescriptorCache();
569 : 155 : }
570 : 155 : SetWalletFlag(WALLET_FLAG_LAST_HARDENED_XPUB_CACHED);
571 : : }
572 : :
573 : 144 : bool CWallet::Unlock(const SecureString& strWalletPassphrase)
574 : : {
575 : 144 : CCrypter crypter;
576 : 144 : CKeyingMaterial _vMasterKey;
577 : :
578 : 144 : {
579 [ + - ]: 144 : LOCK(cs_wallet);
580 [ + + ]: 153 : for (const MasterKeyMap::value_type& pMasterKey : mapMasterKeys)
581 : : {
582 [ + - + - ]: 144 : if(!crypter.SetKeyFromPassphrase(strWalletPassphrase, pMasterKey.second.vchSalt, pMasterKey.second.nDeriveIterations, pMasterKey.second.nDerivationMethod))
583 : : return false;
584 [ + - + + ]: 144 : if (!crypter.Decrypt(pMasterKey.second.vchCryptedKey, _vMasterKey))
585 : 9 : continue; // try another master key
586 [ + - + - ]: 135 : if (Unlock(_vMasterKey)) {
587 : : // Now that we've unlocked, upgrade the key metadata
588 [ + - ]: 135 : UpgradeKeyMetadata();
589 : : // Now that we've unlocked, upgrade the descriptor cache
590 [ + - ]: 135 : UpgradeDescriptorCache();
591 : : return true;
592 : : }
593 : : }
594 : 135 : }
595 : 9 : return false;
596 : 144 : }
597 : :
598 : 4 : bool CWallet::ChangeWalletPassphrase(const SecureString& strOldWalletPassphrase, const SecureString& strNewWalletPassphrase)
599 : : {
600 : 4 : bool fWasLocked = IsLocked();
601 : :
602 : 4 : {
603 [ + - ]: 4 : LOCK2(m_relock_mutex, cs_wallet);
604 [ + - ]: 4 : Lock();
605 : :
606 [ + - ]: 4 : CCrypter crypter;
607 : 4 : CKeyingMaterial _vMasterKey;
608 [ + - ]: 4 : for (MasterKeyMap::value_type& pMasterKey : mapMasterKeys)
609 : : {
610 [ + - + - ]: 4 : if(!crypter.SetKeyFromPassphrase(strOldWalletPassphrase, pMasterKey.second.vchSalt, pMasterKey.second.nDeriveIterations, pMasterKey.second.nDerivationMethod))
611 : : return false;
612 [ + - + - ]: 4 : if (!crypter.Decrypt(pMasterKey.second.vchCryptedKey, _vMasterKey))
613 : : return false;
614 [ + - + - ]: 4 : if (Unlock(_vMasterKey))
615 : : {
616 : 4 : constexpr MillisecondsDouble target{100};
617 : 4 : auto start{SteadyClock::now()};
618 [ + - ]: 4 : crypter.SetKeyFromPassphrase(strNewWalletPassphrase, pMasterKey.second.vchSalt, pMasterKey.second.nDeriveIterations, pMasterKey.second.nDerivationMethod);
619 : 4 : pMasterKey.second.nDeriveIterations = static_cast<unsigned int>(pMasterKey.second.nDeriveIterations * target / (SteadyClock::now() - start));
620 : :
621 : 4 : start = SteadyClock::now();
622 [ + - ]: 4 : crypter.SetKeyFromPassphrase(strNewWalletPassphrase, pMasterKey.second.vchSalt, pMasterKey.second.nDeriveIterations, pMasterKey.second.nDerivationMethod);
623 : 4 : pMasterKey.second.nDeriveIterations = (pMasterKey.second.nDeriveIterations + static_cast<unsigned int>(pMasterKey.second.nDeriveIterations * target / (SteadyClock::now() - start))) / 2;
624 : :
625 [ - + ]: 4 : if (pMasterKey.second.nDeriveIterations < 25000)
626 : 0 : pMasterKey.second.nDeriveIterations = 25000;
627 : :
628 [ + - ]: 4 : WalletLogPrintf("Wallet passphrase changed to an nDeriveIterations of %i\n", pMasterKey.second.nDeriveIterations);
629 : :
630 [ + - + - ]: 4 : if (!crypter.SetKeyFromPassphrase(strNewWalletPassphrase, pMasterKey.second.vchSalt, pMasterKey.second.nDeriveIterations, pMasterKey.second.nDerivationMethod))
631 : : return false;
632 [ + - + - ]: 4 : if (!crypter.Encrypt(_vMasterKey, pMasterKey.second.vchCryptedKey))
633 : : return false;
634 [ + - + - ]: 4 : WalletBatch(GetDatabase()).WriteMasterKey(pMasterKey.first, pMasterKey.second);
635 [ + - ]: 4 : if (fWasLocked)
636 [ + - ]: 4 : Lock();
637 : 4 : return true;
638 : : }
639 : : }
640 [ - - - - : 12 : }
+ - + - ]
641 : :
642 : 0 : return false;
643 : : }
644 : :
645 : 1725 : void CWallet::chainStateFlushed(ChainstateRole role, const CBlockLocator& loc)
646 : : {
647 : : // Don't update the best block until the chain is attached so that in case of a shutdown,
648 : : // the rescan will be restarted at next startup.
649 [ + - + - ]: 1725 : if (m_attaching_chain || role == ChainstateRole::BACKGROUND) {
650 : : return;
651 : : }
652 : 1725 : WalletBatch batch(GetDatabase());
653 [ + - ]: 1725 : batch.WriteBestBlock(loc);
654 : 1725 : }
655 : :
656 : 33020 : void CWallet::SetMinVersion(enum WalletFeature nVersion, WalletBatch* batch_in)
657 : : {
658 : 33020 : LOCK(cs_wallet);
659 [ + + ]: 33020 : if (nWalletVersion >= nVersion)
660 [ + - ]: 32220 : return;
661 [ + - ]: 800 : WalletLogPrintf("Setting minversion to %d\n", nVersion);
662 : 800 : nWalletVersion = nVersion;
663 : :
664 : 800 : {
665 [ + + + - : 800 : WalletBatch* batch = batch_in ? batch_in : new WalletBatch(GetDatabase());
+ - ]
666 [ + + ]: 800 : if (nWalletVersion > 40000)
667 [ + - ]: 799 : batch->WriteMinVersion(nWalletVersion);
668 [ + + ]: 800 : if (!batch_in)
669 [ + - ]: 1598 : delete batch;
670 : : }
671 : 33020 : }
672 : :
673 : 3985 : std::set<uint256> CWallet::GetConflicts(const uint256& txid) const
674 : : {
675 [ + - ]: 3985 : std::set<uint256> result;
676 : 3985 : AssertLockHeld(cs_wallet);
677 : :
678 [ + - ]: 3985 : const auto it = mapWallet.find(txid);
679 [ + - ]: 3985 : if (it == mapWallet.end())
680 : : return result;
681 : 3985 : const CWalletTx& wtx = it->second;
682 : :
683 : 3985 : std::pair<TxSpends::const_iterator, TxSpends::const_iterator> range;
684 : :
685 [ + + ]: 10855 : for (const CTxIn& txin : wtx.tx->vin)
686 : : {
687 [ + + ]: 6870 : if (mapTxSpends.count(txin.prevout) <= 1)
688 : 6654 : continue; // No conflict if zero or one spends
689 : 216 : range = mapTxSpends.equal_range(txin.prevout);
690 [ + + ]: 796 : for (TxSpends::const_iterator _it = range.first; _it != range.second; ++_it)
691 [ + - ]: 580 : result.insert(_it->second);
692 : : }
693 : : return result;
694 : 0 : }
695 : :
696 : 441 : bool CWallet::HasWalletSpend(const CTransactionRef& tx) const
697 : : {
698 : 441 : AssertLockHeld(cs_wallet);
699 : 441 : const Txid& txid = tx->GetHash();
700 [ + + ]: 1581 : for (unsigned int i = 0; i < tx->vout.size(); ++i) {
701 [ + + ]: 1145 : if (IsSpent(COutPoint(txid, i))) {
702 : : return true;
703 : : }
704 : : }
705 : : return false;
706 : : }
707 : :
708 : 2130 : void CWallet::Flush()
709 : : {
710 : 2130 : GetDatabase().Flush();
711 : 2130 : }
712 : :
713 : 885 : void CWallet::Close()
714 : : {
715 : 885 : GetDatabase().Close();
716 : 885 : }
717 : :
718 : 22881 : void CWallet::SyncMetaData(std::pair<TxSpends::iterator, TxSpends::iterator> range)
719 : : {
720 : : // We want all the wallet transactions in range to have the same metadata as
721 : : // the oldest (smallest nOrderPos).
722 : : // So: find smallest nOrderPos:
723 : :
724 : 22881 : int nMinOrderPos = std::numeric_limits<int>::max();
725 : 22881 : const CWalletTx* copyFrom = nullptr;
726 [ + + ]: 51088 : for (TxSpends::iterator it = range.first; it != range.second; ++it) {
727 : 28207 : const CWalletTx* wtx = &mapWallet.at(it->second);
728 [ + + ]: 28207 : if (wtx->nOrderPos < nMinOrderPos) {
729 : 28124 : nMinOrderPos = wtx->nOrderPos;
730 : 28124 : copyFrom = wtx;
731 : : }
732 : : }
733 : :
734 [ + - ]: 22881 : if (!copyFrom) {
735 : : return;
736 : : }
737 : :
738 : : // Now copy data from copyFrom to rest:
739 [ + + ]: 51088 : for (TxSpends::iterator it = range.first; it != range.second; ++it)
740 : : {
741 : 28207 : const uint256& hash = it->second;
742 : 28207 : CWalletTx* copyTo = &mapWallet.at(hash);
743 [ + + ]: 28207 : if (copyFrom == copyTo) continue;
744 : 5326 : assert(copyFrom && "Oldest wallet transaction in range assumed to have been found.");
745 [ + + ]: 5326 : if (!copyFrom->IsEquivalentTo(*copyTo)) continue;
746 : 3 : copyTo->mapValue = copyFrom->mapValue;
747 : 3 : copyTo->vOrderForm = copyFrom->vOrderForm;
748 : : // fTimeReceivedIsTxTime not copied on purpose
749 : : // nTimeReceived not copied on purpose
750 : 3 : copyTo->nTimeSmart = copyFrom->nTimeSmart;
751 : 3 : copyTo->fFromMe = copyFrom->fFromMe;
752 : : // nOrderPos not copied on purpose
753 : : // cached members not copied on purpose
754 : : }
755 : : }
756 : :
757 : : /**
758 : : * Outpoint is spent if any non-conflicted transaction
759 : : * spends it:
760 : : */
761 : 2206501 : bool CWallet::IsSpent(const COutPoint& outpoint) const
762 : : {
763 : 2206501 : std::pair<TxSpends::const_iterator, TxSpends::const_iterator> range;
764 : 2206501 : range = mapTxSpends.equal_range(outpoint);
765 : :
766 [ + + ]: 2208523 : for (TxSpends::const_iterator it = range.first; it != range.second; ++it) {
767 : 963192 : const uint256& wtxid = it->second;
768 : 963192 : const auto mit = mapWallet.find(wtxid);
769 [ + - ]: 963192 : if (mit != mapWallet.end()) {
770 [ + + ]: 963192 : const auto& wtx = mit->second;
771 [ + + + + : 963449 : if (!wtx.isAbandoned() && !wtx.isBlockConflicted() && !wtx.isMempoolConflicted())
+ + ]
772 : : return true; // Spent
773 : : }
774 : : }
775 : : return false;
776 : : }
777 : :
778 : 22881 : void CWallet::AddToSpends(const COutPoint& outpoint, const uint256& wtxid, WalletBatch* batch)
779 : : {
780 : 22881 : mapTxSpends.insert(std::make_pair(outpoint, wtxid));
781 : :
782 [ + + ]: 22881 : if (batch) {
783 : 20543 : UnlockCoin(outpoint, batch);
784 : : } else {
785 : 2338 : WalletBatch temp_batch(GetDatabase());
786 [ + - ]: 2338 : UnlockCoin(outpoint, &temp_batch);
787 : 2338 : }
788 : :
789 : 22881 : std::pair<TxSpends::iterator, TxSpends::iterator> range;
790 : 22881 : range = mapTxSpends.equal_range(outpoint);
791 : 22881 : SyncMetaData(range);
792 : 22881 : }
793 : :
794 : :
795 : 43077 : void CWallet::AddToSpends(const CWalletTx& wtx, WalletBatch* batch)
796 : : {
797 [ + + ]: 43077 : if (wtx.IsCoinBase()) // Coinbases don't spend anything!
798 : : return;
799 : :
800 [ + + ]: 33599 : for (const CTxIn& txin : wtx.tx->vin)
801 : 22881 : AddToSpends(txin.prevout, wtx.GetHash(), batch);
802 : : }
803 : :
804 : 45 : bool CWallet::EncryptWallet(const SecureString& strWalletPassphrase)
805 : : {
806 [ + - ]: 45 : if (IsCrypted())
807 : : return false;
808 : :
809 : 45 : CKeyingMaterial _vMasterKey;
810 : :
811 [ + - ]: 45 : _vMasterKey.resize(WALLET_CRYPTO_KEY_SIZE);
812 : 45 : GetStrongRandBytes(_vMasterKey);
813 : :
814 [ + - ]: 45 : CMasterKey kMasterKey;
815 : :
816 [ + - ]: 45 : kMasterKey.vchSalt.resize(WALLET_CRYPTO_SALT_SIZE);
817 : 45 : GetStrongRandBytes(kMasterKey.vchSalt);
818 : :
819 [ + - ]: 45 : CCrypter crypter;
820 : 45 : constexpr MillisecondsDouble target{100};
821 : 45 : auto start{SteadyClock::now()};
822 [ + - ]: 45 : crypter.SetKeyFromPassphrase(strWalletPassphrase, kMasterKey.vchSalt, 25000, kMasterKey.nDerivationMethod);
823 : 45 : kMasterKey.nDeriveIterations = static_cast<unsigned int>(25000 * target / (SteadyClock::now() - start));
824 : :
825 : 45 : start = SteadyClock::now();
826 [ + - ]: 45 : crypter.SetKeyFromPassphrase(strWalletPassphrase, kMasterKey.vchSalt, kMasterKey.nDeriveIterations, kMasterKey.nDerivationMethod);
827 : 45 : kMasterKey.nDeriveIterations = (kMasterKey.nDeriveIterations + static_cast<unsigned int>(kMasterKey.nDeriveIterations * target / (SteadyClock::now() - start))) / 2;
828 : :
829 [ + + ]: 45 : if (kMasterKey.nDeriveIterations < 25000)
830 : 5 : kMasterKey.nDeriveIterations = 25000;
831 : :
832 [ + - ]: 45 : WalletLogPrintf("Encrypting Wallet with an nDeriveIterations of %i\n", kMasterKey.nDeriveIterations);
833 : :
834 [ + - + - ]: 45 : if (!crypter.SetKeyFromPassphrase(strWalletPassphrase, kMasterKey.vchSalt, kMasterKey.nDeriveIterations, kMasterKey.nDerivationMethod))
835 : : return false;
836 [ + - + - ]: 45 : if (!crypter.Encrypt(_vMasterKey, kMasterKey.vchCryptedKey))
837 : : return false;
838 : :
839 : 45 : {
840 [ + - + - ]: 45 : LOCK2(m_relock_mutex, cs_wallet);
841 [ + - + - ]: 45 : mapMasterKeys[++nMasterKeyMaxID] = kMasterKey;
842 [ + - + - ]: 45 : WalletBatch* encrypted_batch = new WalletBatch(GetDatabase());
843 [ + - - + ]: 45 : if (!encrypted_batch->TxnBegin()) {
844 [ # # ]: 0 : delete encrypted_batch;
845 : 0 : encrypted_batch = nullptr;
846 : 0 : return false;
847 : : }
848 [ + - ]: 45 : encrypted_batch->WriteMasterKey(nMasterKeyMaxID, kMasterKey);
849 : :
850 [ + + ]: 169 : for (const auto& spk_man_pair : m_spk_managers) {
851 [ + - ]: 124 : auto spk_man = spk_man_pair.second.get();
852 [ + - - + ]: 124 : if (!spk_man->Encrypt(_vMasterKey, encrypted_batch)) {
853 [ # # ]: 0 : encrypted_batch->TxnAbort();
854 : 0 : delete encrypted_batch;
855 : 0 : encrypted_batch = nullptr;
856 : : // We now probably have half of our keys encrypted in memory, and half not...
857 : : // die and let the user reload the unencrypted wallet.
858 : 0 : assert(false);
859 : : }
860 : : }
861 : :
862 : : // Encryption was introduced in version 0.4.0
863 [ + - ]: 45 : SetMinVersion(FEATURE_WALLETCRYPT, encrypted_batch);
864 : :
865 [ + - - + ]: 45 : if (!encrypted_batch->TxnCommit()) {
866 [ # # ]: 0 : delete encrypted_batch;
867 : 0 : encrypted_batch = nullptr;
868 : : // We now have keys encrypted in memory, but not on disk...
869 : : // die to avoid confusion and let the user reload the unencrypted wallet.
870 : 0 : assert(false);
871 : : }
872 : :
873 [ + - ]: 90 : delete encrypted_batch;
874 : 45 : encrypted_batch = nullptr;
875 : :
876 [ + - ]: 45 : Lock();
877 [ + - ]: 45 : Unlock(strWalletPassphrase);
878 : :
879 : : // If we are using descriptors, make new descriptors with a new seed
880 [ + + + + ]: 45 : if (IsWalletFlagSet(WALLET_FLAG_DESCRIPTORS) && !IsWalletFlagSet(WALLET_FLAG_BLANK_WALLET)) {
881 [ + - ]: 12 : SetupDescriptorScriptPubKeyMans();
882 [ + + ]: 33 : } else if (auto spk_man = GetLegacyScriptPubKeyMan()) {
883 : : // if we are using HD, replace the HD seed with a new one
884 [ + - + + ]: 21 : if (spk_man->IsHDEnabled()) {
885 [ + - + - ]: 13 : if (!spk_man->SetupGeneration(true)) {
886 : : return false;
887 : : }
888 : : }
889 : : }
890 [ + - ]: 45 : Lock();
891 : :
892 : : // Need to completely rewrite the wallet file; if we don't, bdb might keep
893 : : // bits of the unencrypted private key in slack space in the database file.
894 [ + - ]: 45 : GetDatabase().Rewrite();
895 : :
896 : : // BDB seems to have a bad habit of writing old data into
897 : : // slack space in .dat files; that is bad if the old data is
898 : : // unencrypted private keys. So:
899 [ + - ]: 45 : GetDatabase().ReloadDbEnv();
900 : :
901 [ + - - - ]: 45 : }
902 [ + - ]: 45 : NotifyStatusChanged(this);
903 : :
904 : : return true;
905 : 45 : }
906 : :
907 : 0 : DBErrors CWallet::ReorderTransactions()
908 : : {
909 : 0 : LOCK(cs_wallet);
910 [ # # ]: 0 : WalletBatch batch(GetDatabase());
911 : :
912 : : // Old wallets didn't have any defined order for transactions
913 : : // Probably a bad idea to change the output of this
914 : :
915 : : // First: get all CWalletTx into a sorted-by-time multimap.
916 : 0 : typedef std::multimap<int64_t, CWalletTx*> TxItems;
917 : 0 : TxItems txByTime;
918 : :
919 [ # # ]: 0 : for (auto& entry : mapWallet)
920 : : {
921 : 0 : CWalletTx* wtx = &entry.second;
922 [ # # ]: 0 : txByTime.insert(std::make_pair(wtx->nTimeReceived, wtx));
923 : : }
924 : :
925 : 0 : nOrderPosNext = 0;
926 : 0 : std::vector<int64_t> nOrderPosOffsets;
927 [ # # ]: 0 : for (TxItems::iterator it = txByTime.begin(); it != txByTime.end(); ++it)
928 : : {
929 [ # # ]: 0 : CWalletTx *const pwtx = (*it).second;
930 : 0 : int64_t& nOrderPos = pwtx->nOrderPos;
931 : :
932 [ # # ]: 0 : if (nOrderPos == -1)
933 : : {
934 : 0 : nOrderPos = nOrderPosNext++;
935 [ # # ]: 0 : nOrderPosOffsets.push_back(nOrderPos);
936 : :
937 [ # # # # ]: 0 : if (!batch.WriteTx(*pwtx))
938 : : return DBErrors::LOAD_FAIL;
939 : : }
940 : : else
941 : : {
942 : 0 : int64_t nOrderPosOff = 0;
943 [ # # ]: 0 : for (const int64_t& nOffsetStart : nOrderPosOffsets)
944 : : {
945 [ # # ]: 0 : if (nOrderPos >= nOffsetStart)
946 : 0 : ++nOrderPosOff;
947 : : }
948 : 0 : nOrderPos += nOrderPosOff;
949 [ # # ]: 0 : nOrderPosNext = std::max(nOrderPosNext, nOrderPos + 1);
950 : :
951 [ # # ]: 0 : if (!nOrderPosOff)
952 : 0 : continue;
953 : :
954 : : // Since we're changing the order, write it back
955 [ # # # # ]: 0 : if (!batch.WriteTx(*pwtx))
956 : : return DBErrors::LOAD_FAIL;
957 : : }
958 : : }
959 [ # # ]: 0 : batch.WriteOrderPosNext(nOrderPosNext);
960 : :
961 : : return DBErrors::LOAD_OK;
962 [ # # ]: 0 : }
963 : :
964 : 29762 : int64_t CWallet::IncOrderPosNext(WalletBatch* batch)
965 : : {
966 : 29762 : AssertLockHeld(cs_wallet);
967 : 29762 : int64_t nRet = nOrderPosNext++;
968 [ + - ]: 29762 : if (batch) {
969 : 29762 : batch->WriteOrderPosNext(nOrderPosNext);
970 : : } else {
971 [ # # ]: 0 : WalletBatch(GetDatabase()).WriteOrderPosNext(nOrderPosNext);
972 : : }
973 : 29762 : return nRet;
974 : : }
975 : :
976 : 501 : void CWallet::MarkDirty()
977 : : {
978 : 501 : {
979 : 501 : LOCK(cs_wallet);
980 [ + + ]: 23568 : for (std::pair<const uint256, CWalletTx>& item : mapWallet)
981 : 23067 : item.second.MarkDirty();
982 : 501 : }
983 : 501 : }
984 : :
985 : 191 : bool CWallet::MarkReplaced(const uint256& originalHash, const uint256& newHash)
986 : : {
987 : 191 : LOCK(cs_wallet);
988 : :
989 [ + - ]: 191 : auto mi = mapWallet.find(originalHash);
990 : :
991 : : // There is a bug if MarkReplaced is not called on an existing wallet transaction.
992 [ - + ]: 191 : assert(mi != mapWallet.end());
993 : :
994 [ + - ]: 191 : CWalletTx& wtx = (*mi).second;
995 : :
996 : : // Ensure for now that we're not overwriting data
997 [ + - - + ]: 191 : assert(wtx.mapValue.count("replaced_by_txid") == 0);
998 : :
999 [ + - + - : 191 : wtx.mapValue["replaced_by_txid"] = newHash.ToString();
+ - ]
1000 : :
1001 : : // Refresh mempool status without waiting for transactionRemovedFromMempool or transactionAddedToMempool
1002 [ + - ]: 191 : RefreshMempoolStatus(wtx, chain());
1003 : :
1004 [ + - ]: 191 : WalletBatch batch(GetDatabase());
1005 : :
1006 : 191 : bool success = true;
1007 [ + - - + ]: 191 : if (!batch.WriteTx(wtx)) {
1008 [ # # # # ]: 0 : WalletLogPrintf("%s: Updating batch tx %s failed\n", __func__, wtx.GetHash().ToString());
1009 : 0 : success = false;
1010 : : }
1011 : :
1012 [ + - ]: 191 : NotifyTransactionChanged(originalHash, CT_UPDATED);
1013 : :
1014 : 191 : return success;
1015 [ + - ]: 382 : }
1016 : :
1017 : 4096 : void CWallet::SetSpentKeyState(WalletBatch& batch, const uint256& hash, unsigned int n, bool used, std::set<CTxDestination>& tx_destinations)
1018 : : {
1019 : 4096 : AssertLockHeld(cs_wallet);
1020 : 4096 : const CWalletTx* srctx = GetWalletTx(hash);
1021 [ + + ]: 4096 : if (!srctx) return;
1022 : :
1023 : 3797 : CTxDestination dst;
1024 [ + - + - ]: 3797 : if (ExtractDestination(srctx->tx->vout[n].scriptPubKey, dst)) {
1025 [ + - + + ]: 3797 : if (IsMine(dst)) {
1026 [ + + ]: 2441 : if (used != IsAddressPreviouslySpent(dst)) {
1027 [ + - ]: 45 : if (used) {
1028 [ + - ]: 45 : tx_destinations.insert(dst);
1029 : : }
1030 [ + - ]: 45 : SetAddressPreviouslySpent(batch, dst, used);
1031 : : }
1032 : : }
1033 : : }
1034 : 3797 : }
1035 : :
1036 : 2158 : bool CWallet::IsSpentKey(const CScript& scriptPubKey) const
1037 : : {
1038 : 2158 : AssertLockHeld(cs_wallet);
1039 : 2158 : CTxDestination dest;
1040 [ + - + + ]: 2158 : if (!ExtractDestination(scriptPubKey, dest)) {
1041 : : return false;
1042 : : }
1043 [ + + ]: 1658 : if (IsAddressPreviouslySpent(dest)) {
1044 : : return true;
1045 : : }
1046 : :
1047 [ + + ]: 1632 : if (LegacyScriptPubKeyMan* spk_man = GetLegacyScriptPubKeyMan()) {
1048 [ + - + + ]: 1426 : for (const auto& keyid : GetAffectedKeys(scriptPubKey, *spk_man)) {
1049 : 579 : WitnessV0KeyHash wpkh_dest(keyid);
1050 [ + - ]: 579 : if (IsAddressPreviouslySpent(wpkh_dest)) {
1051 : : return true;
1052 : : }
1053 [ + - + - ]: 1158 : ScriptHash sh_wpkh_dest(GetScriptForDestination(wpkh_dest));
1054 [ + - ]: 579 : if (IsAddressPreviouslySpent(sh_wpkh_dest)) {
1055 : : return true;
1056 : : }
1057 [ + - ]: 579 : PKHash pkh_dest(keyid);
1058 [ + + ]: 579 : if (IsAddressPreviouslySpent(pkh_dest)) {
1059 : : return true;
1060 : : }
1061 : 859 : }
1062 : : }
1063 : : return false;
1064 : 2158 : }
1065 : :
1066 : 59595 : CWalletTx* CWallet::AddToWallet(CTransactionRef tx, const TxState& state, const UpdateWalletTxFn& update_wtx, bool fFlushOnClose, bool rescanning_old_block)
1067 : : {
1068 : 59595 : LOCK(cs_wallet);
1069 : :
1070 [ + - ]: 59595 : WalletBatch batch(GetDatabase(), fFlushOnClose);
1071 : :
1072 : 59595 : uint256 hash = tx->GetHash();
1073 : :
1074 [ + + ]: 59595 : if (IsWalletFlagSet(WALLET_FLAG_AVOID_REUSE)) {
1075 : : // Mark used destinations
1076 : 1753 : std::set<CTxDestination> tx_destinations;
1077 : :
1078 [ + + ]: 5849 : for (const CTxIn& txin : tx->vin) {
1079 : 4096 : const COutPoint& op = txin.prevout;
1080 [ + - ]: 4096 : SetSpentKeyState(batch, op.hash, op.n, true, tx_destinations);
1081 : : }
1082 : :
1083 [ + - ]: 1753 : MarkDestinationsDirty(tx_destinations);
1084 : 1753 : }
1085 : :
1086 : : // Inserts only if not already there, returns tx inserted or tx found
1087 [ + - ]: 59595 : auto ret = mapWallet.emplace(std::piecewise_construct, std::forward_as_tuple(hash), std::forward_as_tuple(tx, state));
1088 [ + + ]: 59595 : CWalletTx& wtx = (*ret.first).second;
1089 : 59595 : bool fInsertedNew = ret.second;
1090 [ + + + - : 59595 : bool fUpdated = update_wtx && update_wtx(wtx, fInsertedNew);
- + ]
1091 [ + + ]: 59595 : if (fInsertedNew) {
1092 [ + - ]: 29762 : wtx.nTimeReceived = GetTime();
1093 [ + - ]: 29762 : wtx.nOrderPos = IncOrderPosNext(&batch);
1094 [ + - + - ]: 29762 : wtx.m_it_wtxOrdered = wtxOrdered.insert(std::make_pair(wtx.nOrderPos, &wtx));
1095 [ + - ]: 29762 : wtx.nTimeSmart = ComputeTimeSmart(wtx, rescanning_old_block);
1096 [ + - ]: 29762 : AddToSpends(wtx, &batch);
1097 : :
1098 : : // Update birth time when tx time is older than it.
1099 [ + - ]: 29762 : MaybeUpdateBirthTime(wtx.GetTxTime());
1100 : : }
1101 : :
1102 : 29762 : if (!fInsertedNew)
1103 : : {
1104 [ + + ]: 29833 : if (state.index() != wtx.m_state.index()) {
1105 : 7605 : wtx.m_state = state;
1106 : 7605 : fUpdated = true;
1107 : : } else {
1108 [ - + ]: 22228 : assert(TxStateSerializedIndex(wtx.m_state) == TxStateSerializedIndex(state));
1109 [ - + ]: 22228 : assert(TxStateSerializedBlockHash(wtx.m_state) == TxStateSerializedBlockHash(state));
1110 : : }
1111 : : // If we have a witness-stripped version of this transaction, and we
1112 : : // see a new version with a witness, then we must be upgrading a pre-segwit
1113 : : // wallet. Store the new version of the transaction with the witness,
1114 : : // as the stripped-version must be invalid.
1115 : : // TODO: Store all versions of the transaction, instead of just one.
1116 [ + + - + ]: 29833 : if (tx->HasWitness() && !wtx.tx->HasWitness()) {
1117 [ # # # # ]: 0 : wtx.SetTx(tx);
1118 : 0 : fUpdated = true;
1119 : : }
1120 : : }
1121 : :
1122 : : // Mark inactive coinbase transactions and their descendants as abandoned
1123 [ + + ]: 59595 : if (wtx.IsCoinBase() && wtx.isInactive()) {
1124 [ + - ]: 768 : std::vector<CWalletTx*> txs{&wtx};
1125 : :
1126 : 768 : TxStateInactive inactive_state = TxStateInactive{/*abandoned=*/true};
1127 : :
1128 [ + + ]: 1537 : while (!txs.empty()) {
1129 : 769 : CWalletTx* desc_tx = txs.back();
1130 [ + + ]: 769 : txs.pop_back();
1131 [ + + ]: 769 : desc_tx->m_state = inactive_state;
1132 : : // Break caches since we have changed the state
1133 [ + - ]: 769 : desc_tx->MarkDirty();
1134 [ + - ]: 769 : batch.WriteTx(*desc_tx);
1135 [ + - ]: 769 : MarkInputsDirty(desc_tx->tx);
1136 [ + + ]: 2307 : for (unsigned int i = 0; i < desc_tx->tx->vout.size(); ++i) {
1137 : 1538 : COutPoint outpoint(desc_tx->GetHash(), i);
1138 : 1538 : std::pair<TxSpends::const_iterator, TxSpends::const_iterator> range = mapTxSpends.equal_range(outpoint);
1139 [ + + ]: 1539 : for (TxSpends::const_iterator it = range.first; it != range.second; ++it) {
1140 [ + - ]: 1 : const auto wit = mapWallet.find(it->second);
1141 [ + - ]: 1 : if (wit != mapWallet.end()) {
1142 [ + - ]: 1 : txs.push_back(&wit->second);
1143 : : }
1144 : : }
1145 : : }
1146 : : }
1147 : 768 : }
1148 : :
1149 : : //// debug print
1150 [ + - + + : 198089 : WalletLogPrintf("AddToWallet %s %s%s %s\n", hash.ToString(), (fInsertedNew ? "new" : ""), (fUpdated ? "update" : ""), TxStateString(state));
+ + + - +
- ]
1151 : :
1152 : : // Write to disk
1153 [ + + ]: 59595 : if (fInsertedNew || fUpdated)
1154 [ + - + + ]: 37368 : if (!batch.WriteTx(wtx))
1155 : : return nullptr;
1156 : :
1157 : : // Break debit/credit balance caches:
1158 [ + + ]: 59594 : wtx.MarkDirty();
1159 : :
1160 : : // Notify UI of new or updated transaction
1161 [ + + + - ]: 89427 : NotifyTransactionChanged(hash, fInsertedNew ? CT_NEW : CT_UPDATED);
1162 : :
1163 : : #if HAVE_SYSTEM
1164 : : // notify an external script when a wallet transaction comes in or is updated
1165 [ + - ]: 59594 : std::string strCmd = m_notify_tx_changed_script;
1166 : :
1167 [ + + ]: 59594 : if (!strCmd.empty())
1168 : : {
1169 [ + - + - : 52 : ReplaceAll(strCmd, "%s", hash.GetHex());
+ - ]
1170 [ + + ]: 26 : if (auto* conf = wtx.state<TxStateConfirmed>())
1171 : : {
1172 [ + - + - : 44 : ReplaceAll(strCmd, "%b", conf->confirmed_block_hash.GetHex());
+ - ]
1173 [ + - + - : 44 : ReplaceAll(strCmd, "%h", ToString(conf->confirmed_block_height));
+ - ]
1174 : : } else {
1175 [ + - + - : 8 : ReplaceAll(strCmd, "%b", "unconfirmed");
+ - ]
1176 [ + - + - : 8 : ReplaceAll(strCmd, "%h", "-1");
+ - ]
1177 : : }
1178 : : #ifndef WIN32
1179 : : // Substituting the wallet name isn't currently supported on windows
1180 : : // because windows shell escaping has not been implemented yet:
1181 : : // https://github.com/bitcoin/bitcoin/pull/13339#issuecomment-537384875
1182 : : // A few ways it could be implemented in the future are described in:
1183 : : // https://github.com/bitcoin/bitcoin/pull/13339#issuecomment-461288094
1184 [ + - + - : 52 : ReplaceAll(strCmd, "%w", ShellEscape(GetName()));
+ - ]
1185 : : #endif
1186 [ + - ]: 26 : std::thread t(runCommand, strCmd);
1187 [ + - ]: 26 : t.detach(); // thread runs free
1188 : 26 : }
1189 : : #endif
1190 : :
1191 : 59594 : return &wtx;
1192 [ + - ]: 178784 : }
1193 : :
1194 : 13315 : bool CWallet::LoadToWallet(const uint256& hash, const UpdateWalletTxFn& fill_wtx)
1195 : : {
1196 : 13315 : const auto& ins = mapWallet.emplace(std::piecewise_construct, std::forward_as_tuple(hash), std::forward_as_tuple(nullptr, TxStateInactive{}));
1197 : 13315 : CWalletTx& wtx = ins.first->second;
1198 [ + - ]: 13315 : if (!fill_wtx(wtx, ins.second)) {
1199 : : return false;
1200 : : }
1201 : : // If wallet doesn't have a chain (e.g when using bitcoin-wallet tool),
1202 : : // don't bother to update txn.
1203 [ + + ]: 13315 : if (HaveChain()) {
1204 : 13234 : wtx.updateState(chain());
1205 : : }
1206 [ + - ]: 13315 : if (/* insertion took place */ ins.second) {
1207 : 13315 : wtx.m_it_wtxOrdered = wtxOrdered.insert(std::make_pair(wtx.nOrderPos, &wtx));
1208 : : }
1209 : 13315 : AddToSpends(wtx);
1210 [ + + ]: 26970 : for (const CTxIn& txin : wtx.tx->vin) {
1211 : 13655 : auto it = mapWallet.find(txin.prevout.hash);
1212 [ + + ]: 13655 : if (it != mapWallet.end()) {
1213 [ + + ]: 983 : CWalletTx& prevtx = it->second;
1214 [ + + ]: 13662 : if (auto* prev = prevtx.state<TxStateBlockConflicted>()) {
1215 : 7 : MarkConflicted(prev->conflicting_block_hash, prev->conflicting_block_height, wtx.GetHash());
1216 : : }
1217 : : }
1218 : : }
1219 : :
1220 : : // Update birth time when tx time is older than it.
1221 : 13315 : MaybeUpdateBirthTime(wtx.GetTxTime());
1222 : :
1223 : 13315 : return true;
1224 : : }
1225 : :
1226 : 241788 : bool CWallet::AddToWalletIfInvolvingMe(const CTransactionRef& ptx, const SyncTxState& state, bool fUpdate, bool rescanning_old_block)
1227 : : {
1228 [ + + ]: 241788 : const CTransaction& tx = *ptx;
1229 : 241788 : {
1230 : 241788 : AssertLockHeld(cs_wallet);
1231 : :
1232 [ + + ]: 241788 : if (auto* conf = std::get_if<TxStateConfirmed>(&state)) {
1233 [ + + ]: 494408 : for (const CTxIn& txin : tx.vin) {
1234 : 269698 : std::pair<TxSpends::const_iterator, TxSpends::const_iterator> range = mapTxSpends.equal_range(txin.prevout);
1235 [ + + ]: 288959 : while (range.first != range.second) {
1236 [ + + ]: 19261 : if (range.first->second != tx.GetHash()) {
1237 [ + - + - : 584 : WalletLogPrintf("Transaction %s (in block %s) conflicts with wallet transaction %s (both spend %s:%i)\n", tx.GetHash().ToString(), conf->confirmed_block_hash.ToString(), range.first->second.ToString(), range.first->first.hash.ToString(), range.first->first.n);
+ - + - ]
1238 : 292 : MarkConflicted(conf->confirmed_block_hash, conf->confirmed_block_height, range.first->second);
1239 : : }
1240 : 19261 : range.first++;
1241 : : }
1242 : : }
1243 : : }
1244 : :
1245 : 241788 : bool fExisted = mapWallet.count(tx.GetHash()) != 0;
1246 [ + - ]: 241788 : if (fExisted && !fUpdate) return false;
1247 [ + + + + : 241788 : if (fExisted || IsMine(tx) || IsFromMe(tx))
+ + ]
1248 : : {
1249 : : /* Check if any keys in the wallet keypool that were supposed to be unused
1250 : : * have appeared in a new transaction. If so, remove those keys from the keypool.
1251 : : * This can happen when restoring an old wallet backup that does not contain
1252 : : * the mostly recently created transactions from newer versions of the wallet.
1253 : : */
1254 : :
1255 : : // loop though all outputs
1256 [ + + ]: 298928 : for (const CTxOut& txout: tx.vout) {
1257 [ + + ]: 347642 : for (const auto& spk_man : GetScriptPubKeyMans(txout.scriptPubKey)) {
1258 [ + - + + ]: 135458 : for (auto &dest : spk_man->MarkUnusedAddresses(txout.scriptPubKey)) {
1259 : : // If internal flag is not defined try to infer it from the ScriptPubKeyMan
1260 [ + + ]: 30078 : if (!dest.internal.has_value()) {
1261 [ + - ]: 28392 : dest.internal = IsInternalScriptPubKeyMan(spk_man);
1262 : : }
1263 : :
1264 : : // skip if can't determine whether it's a receiving address or not
1265 [ + + ]: 30078 : if (!dest.internal.has_value()) continue;
1266 : :
1267 : : // If this is a receiving address and it's not in the address book yet
1268 : : // (e.g. it wasn't generated on this node or we're restoring from backup)
1269 : : // add it to the address book for proper transaction accounting
1270 [ + + + + ]: 20274 : if (!*dest.internal && !FindAddressBookEntry(dest.dest, /* allow_change= */ false)) {
1271 [ + - + - ]: 25970 : SetAddressBook(dest.dest, "", AddressPurpose::RECEIVE);
1272 : : }
1273 : 105380 : }
1274 : 242262 : }
1275 : : }
1276 : :
1277 : : // Block disconnection override an abandoned tx as unconfirmed
1278 : : // which means user may have to call abandontransaction again
1279 [ + - ]: 113332 : TxState tx_state = std::visit([](auto&& s) -> TxState { return s; }, state);
1280 [ + - + - : 169998 : CWalletTx* wtx = AddToWallet(MakeTransactionRef(tx), tx_state, /*update_wtx=*/nullptr, /*fFlushOnClose=*/false, rescanning_old_block);
+ - ]
1281 [ + + ]: 56666 : if (!wtx) {
1282 : : // Can only be nullptr if there was a db write error (missing db, read-only db or a db engine internal writing error).
1283 : : // As we only store arriving transaction in this process, and we don't want an inconsistent state, let's throw an error.
1284 [ + - ]: 1 : throw std::runtime_error("DB error adding transaction to wallet, write failed");
1285 : : }
1286 : : return true;
1287 : : }
1288 : : }
1289 : : return false;
1290 : : }
1291 : :
1292 : 0 : bool CWallet::TransactionCanBeAbandoned(const uint256& hashTx) const
1293 : : {
1294 : 0 : LOCK(cs_wallet);
1295 [ # # ]: 0 : const CWalletTx* wtx = GetWalletTx(hashTx);
1296 [ # # # # : 0 : return wtx && !wtx->isAbandoned() && GetTxDepthInMainChain(*wtx) == 0 && !wtx->InMempool();
# # # # #
# ]
1297 : 0 : }
1298 : :
1299 : 67903 : void CWallet::MarkInputsDirty(const CTransactionRef& tx)
1300 : : {
1301 [ + + ]: 157007 : for (const CTxIn& txin : tx->vin) {
1302 : 89104 : auto it = mapWallet.find(txin.prevout.hash);
1303 [ + + ]: 89104 : if (it != mapWallet.end()) {
1304 : 44468 : it->second.MarkDirty();
1305 : : }
1306 : : }
1307 : 67903 : }
1308 : :
1309 : 14 : bool CWallet::AbandonTransaction(const uint256& hashTx)
1310 : : {
1311 : 14 : LOCK(cs_wallet);
1312 : :
1313 : : // Can't mark abandoned if confirmed or in mempool
1314 [ + - ]: 14 : auto it = mapWallet.find(hashTx);
1315 [ - + ]: 14 : assert(it != mapWallet.end());
1316 : 14 : const CWalletTx& origtx = it->second;
1317 [ + + + - : 14 : if (GetTxDepthInMainChain(origtx) != 0 || origtx.InMempool()) {
- + ]
1318 : 4 : return false;
1319 : : }
1320 : :
1321 : 24 : auto try_updating_state = [](CWalletTx& wtx) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet) {
1322 : : // If the orig tx was not in block/mempool, none of its spends can be.
1323 [ + - ]: 14 : assert(!wtx.isConfirmed());
1324 [ - + ]: 14 : assert(!wtx.InMempool());
1325 : : // If already conflicted or abandoned, no need to set abandoned
1326 [ + - + - ]: 14 : if (!wtx.isBlockConflicted() && !wtx.isAbandoned()) {
1327 [ + - ]: 14 : wtx.m_state = TxStateInactive{/*abandoned=*/true};
1328 : 14 : return TxUpdate::NOTIFY_CHANGED;
1329 : : }
1330 : : return TxUpdate::UNCHANGED;
1331 : : };
1332 : :
1333 : : // Iterate over all its outputs, and mark transactions in the wallet that spend them abandoned too.
1334 : : // States are not permanent, so these transactions can become unabandoned if they are re-added to the
1335 : : // mempool, or confirmed in a block, or conflicted.
1336 : : // Note: If the reorged coinbase is re-added to the main chain, the descendants that have not had their
1337 : : // states change will remain abandoned and will require manual broadcast if the user wants them.
1338 : :
1339 [ + - ]: 10 : RecursiveUpdateTxState(hashTx, try_updating_state);
1340 : :
1341 : 10 : return true;
1342 : 14 : }
1343 : :
1344 : 299 : void CWallet::MarkConflicted(const uint256& hashBlock, int conflicting_height, const uint256& hashTx)
1345 : : {
1346 : 299 : LOCK(cs_wallet);
1347 : :
1348 : : // If number of conflict confirms cannot be determined, this means
1349 : : // that the block is still unknown or not yet part of the main chain,
1350 : : // for example when loading the wallet during a reindex. Do nothing in that
1351 : : // case.
1352 [ + + + - ]: 299 : if (m_last_block_processed_height < 0 || conflicting_height < 0) {
1353 : : return;
1354 : : }
1355 : 292 : int conflictconfirms = (m_last_block_processed_height - conflicting_height + 1) * -1;
1356 [ + - ]: 292 : if (conflictconfirms >= 0)
1357 : : return;
1358 : :
1359 : 605 : auto try_updating_state = [&](CWalletTx& wtx) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet) {
1360 [ + + ]: 313 : if (conflictconfirms < GetTxDepthInMainChain(wtx)) {
1361 : : // Block is 'more conflicted' than current confirm; update.
1362 : : // Mark transaction as conflicted with this block.
1363 : 294 : wtx.m_state = TxStateBlockConflicted{hashBlock, conflicting_height};
1364 : 294 : return TxUpdate::CHANGED;
1365 : : }
1366 : : return TxUpdate::UNCHANGED;
1367 : 292 : };
1368 : :
1369 : : // Iterate over all its outputs, and mark transactions in the wallet that spend them conflicted too.
1370 [ + - + - : 584 : RecursiveUpdateTxState(hashTx, try_updating_state);
+ - ]
1371 : :
1372 : 299 : }
1373 : :
1374 : 316 : void CWallet::RecursiveUpdateTxState(const uint256& tx_hash, const TryUpdatingStateFn& try_updating_state) {
1375 : : // Do not flush the wallet here for performance reasons
1376 : 316 : WalletBatch batch(GetDatabase(), false);
1377 [ + - ]: 316 : RecursiveUpdateTxState(&batch, tx_hash, try_updating_state);
1378 : 316 : }
1379 : :
1380 : 29106 : void CWallet::RecursiveUpdateTxState(WalletBatch* batch, const uint256& tx_hash, const TryUpdatingStateFn& try_updating_state) {
1381 [ + - ]: 29106 : std::set<uint256> todo;
1382 : 29106 : std::set<uint256> done;
1383 : :
1384 [ + - ]: 29106 : todo.insert(tx_hash);
1385 : :
1386 [ + + ]: 58285 : while (!todo.empty()) {
1387 : 29179 : uint256 now = *todo.begin();
1388 : 29179 : todo.erase(now);
1389 [ + - ]: 29179 : done.insert(now);
1390 [ + - ]: 29179 : auto it = mapWallet.find(now);
1391 [ - + ]: 29179 : assert(it != mapWallet.end());
1392 [ + - ]: 29179 : CWalletTx& wtx = it->second;
1393 : :
1394 [ + - ]: 29179 : TxUpdate update_state = try_updating_state(wtx);
1395 [ + + ]: 29179 : if (update_state != TxUpdate::UNCHANGED) {
1396 [ + + ]: 10469 : wtx.MarkDirty();
1397 [ + + + - ]: 10469 : if (batch) batch->WriteTx(wtx);
1398 : : // Iterate over all its outputs, and update those tx states as well (if applicable)
1399 [ + + ]: 31571 : for (unsigned int i = 0; i < wtx.tx->vout.size(); ++i) {
1400 : 21102 : std::pair<TxSpends::const_iterator, TxSpends::const_iterator> range = mapTxSpends.equal_range(COutPoint(Txid::FromUint256(now), i));
1401 [ + + ]: 21175 : for (TxSpends::const_iterator iter = range.first; iter != range.second; ++iter) {
1402 [ + - ]: 73 : if (!done.count(iter->second)) {
1403 [ + - ]: 73 : todo.insert(iter->second);
1404 : : }
1405 : : }
1406 : : }
1407 : :
1408 [ + + ]: 10469 : if (update_state == TxUpdate::NOTIFY_CHANGED) {
1409 [ + - ]: 14 : NotifyTransactionChanged(wtx.GetHash(), CT_UPDATED);
1410 : : }
1411 : :
1412 : : // If a transaction changes its tx state, that usually changes the balance
1413 : : // available of the outputs it spends. So force those to be recomputed
1414 [ + - ]: 10469 : MarkInputsDirty(wtx.tx);
1415 : : }
1416 : : }
1417 : 29106 : }
1418 : :
1419 : 241788 : void CWallet::SyncTransaction(const CTransactionRef& ptx, const SyncTxState& state, bool update_tx, bool rescanning_old_block)
1420 : : {
1421 [ + + ]: 241788 : if (!AddToWalletIfInvolvingMe(ptx, state, update_tx, rescanning_old_block))
1422 : : return; // Not one of ours
1423 : :
1424 : : // If a transaction changes 'conflicted' state, that changes the balance
1425 : : // available of the outputs it spends. So force those to be
1426 : : // recomputed, also:
1427 : 56665 : MarkInputsDirty(ptx);
1428 : : }
1429 : :
1430 : 13552 : void CWallet::transactionAddedToMempool(const CTransactionRef& tx) {
1431 : 13552 : LOCK(cs_wallet);
1432 [ + + ]: 13552 : SyncTransaction(tx, TxStateInMempool{});
1433 : :
1434 [ + - ]: 13551 : auto it = mapWallet.find(tx->GetHash());
1435 [ + + ]: 13551 : if (it != mapWallet.end()) {
1436 [ + - ]: 7310 : RefreshMempoolStatus(it->second, chain());
1437 : : }
1438 : :
1439 : 13551 : const Txid& txid = tx->GetHash();
1440 : :
1441 [ + + ]: 39239 : for (const CTxIn& tx_in : tx->vin) {
1442 : : // For each wallet transaction spending this prevout..
1443 [ + + ]: 48075 : for (auto range = mapTxSpends.equal_range(tx_in.prevout); range.first != range.second; range.first++) {
1444 [ + + ]: 22387 : const uint256& spent_id = range.first->second;
1445 : : // Skip the recently added tx
1446 [ + + ]: 22387 : if (spent_id == txid) continue;
1447 [ + - ]: 10206 : RecursiveUpdateTxState(/*batch=*/nullptr, spent_id, [&txid](CWalletTx& wtx) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet) {
1448 [ + + ]: 5124 : return wtx.mempool_conflicts.insert(txid).second ? TxUpdate::CHANGED : TxUpdate::UNCHANGED;
1449 : : });
1450 : : }
1451 : : }
1452 : 13551 : }
1453 : :
1454 : 69154 : void CWallet::transactionRemovedFromMempool(const CTransactionRef& tx, MemPoolRemovalReason reason) {
1455 : 69154 : LOCK(cs_wallet);
1456 [ + - ]: 69154 : auto it = mapWallet.find(tx->GetHash());
1457 [ + + ]: 69154 : if (it != mapWallet.end()) {
1458 [ + - ]: 23828 : RefreshMempoolStatus(it->second, chain());
1459 : : }
1460 : : // Handle transactions that were removed from the mempool because they
1461 : : // conflict with transactions in a newly connected block.
1462 [ + + ]: 69154 : if (reason == MemPoolRemovalReason::CONFLICT) {
1463 : : // Trigger external -walletnotify notifications for these transactions.
1464 : : // Set Status::UNCONFIRMED instead of Status::CONFLICTED for a few reasons:
1465 : : //
1466 : : // 1. The transactionRemovedFromMempool callback does not currently
1467 : : // provide the conflicting block's hash and height, and for backwards
1468 : : // compatibility reasons it may not be not safe to store conflicted
1469 : : // wallet transactions with a null block hash. See
1470 : : // https://github.com/bitcoin/bitcoin/pull/18600#discussion_r420195993.
1471 : : // 2. For most of these transactions, the wallet's internal conflict
1472 : : // detection in the blockConnected handler will subsequently call
1473 : : // MarkConflicted and update them with CONFLICTED status anyway. This
1474 : : // applies to any wallet transaction that has inputs spent in the
1475 : : // block, or that has ancestors in the wallet with inputs spent by
1476 : : // the block.
1477 : : // 3. Longstanding behavior since the sync implementation in
1478 : : // https://github.com/bitcoin/bitcoin/pull/9371 and the prior sync
1479 : : // implementation before that was to mark these transactions
1480 : : // unconfirmed rather than conflicted.
1481 : : //
1482 : : // Nothing described above should be seen as an unchangeable requirement
1483 : : // when improving this code in the future. The wallet's heuristics for
1484 : : // distinguishing between conflicted and unconfirmed transactions are
1485 : : // imperfect, and could be improved in general, see
1486 : : // https://github.com/bitcoin-core/bitcoin-devwiki/wiki/Wallet-Transaction-Conflict-Tracking
1487 [ + - ]: 28 : SyncTransaction(tx, TxStateInactive{});
1488 : : }
1489 : :
1490 : 69154 : const Txid& txid = tx->GetHash();
1491 : :
1492 [ + + ]: 151370 : for (const CTxIn& tx_in : tx->vin) {
1493 : : // Iterate over all wallet transactions spending txin.prev
1494 : : // and recursively mark them as no longer conflicting with
1495 : : // txid
1496 [ + + ]: 105903 : for (auto range = mapTxSpends.equal_range(tx_in.prevout); range.first != range.second; range.first++) {
1497 [ + - ]: 23687 : const uint256& spent_id = range.first->second;
1498 : :
1499 [ + - ]: 47374 : RecursiveUpdateTxState(/*batch=*/nullptr, spent_id, [&txid](CWalletTx& wtx) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet) {
1500 [ + + ]: 23706 : return wtx.mempool_conflicts.erase(txid) ? TxUpdate::CHANGED : TxUpdate::UNCHANGED;
1501 : : });
1502 : : }
1503 : : }
1504 : 69154 : }
1505 : :
1506 : 57648 : void CWallet::blockConnected(ChainstateRole role, const interfaces::BlockInfo& block)
1507 : : {
1508 [ + - ]: 57648 : if (role == ChainstateRole::BACKGROUND) {
1509 : : return;
1510 : : }
1511 [ - + ]: 57648 : assert(block.data);
1512 : 57648 : LOCK(cs_wallet);
1513 : :
1514 : 57648 : m_last_block_processed_height = block.height;
1515 : 57648 : m_last_block_processed = block.hash;
1516 : :
1517 : : // No need to scan block if it was created before the wallet birthday.
1518 : : // Uses chain max time and twice the grace period to adjust time for block time variability.
1519 [ + + + - ]: 57648 : if (block.chain_time_max < m_birth_time.load() - (TIMESTAMP_WINDOW * 2)) return;
1520 : :
1521 : : // Scan block
1522 [ + + ]: 125726 : for (size_t index = 0; index < block.data->vtx.size(); index++) {
1523 [ + - ]: 68698 : SyncTransaction(block.data->vtx[index], TxStateConfirmed{block.hash, block.height, static_cast<int>(index)});
1524 [ + - ]: 68698 : transactionRemovedFromMempool(block.data->vtx[index], MemPoolRemovalReason::BLOCK);
1525 : : }
1526 : 57648 : }
1527 : :
1528 : 3109 : void CWallet::blockDisconnected(const interfaces::BlockInfo& block)
1529 : : {
1530 [ - + ]: 3109 : assert(block.data);
1531 : 3109 : LOCK(cs_wallet);
1532 : :
1533 : : // At block disconnection, this will change an abandoned transaction to
1534 : : // be unconfirmed, whether or not the transaction is added back to the mempool.
1535 : : // User may have to call abandontransaction again. It may be addressed in the
1536 : : // future with a stickier abandoned state or even removing abandontransaction call.
1537 : 3109 : m_last_block_processed_height = block.height - 1;
1538 [ + - ]: 3109 : m_last_block_processed = *Assert(block.prev_hash);
1539 : :
1540 : 3109 : int disconnect_height = block.height;
1541 : :
1542 [ + - + + ]: 6607 : for (const CTransactionRef& ptx : Assert(block.data)->vtx) {
1543 [ + - ]: 3498 : SyncTransaction(ptx, TxStateInactive{});
1544 : :
1545 [ + + ]: 7110 : for (const CTxIn& tx_in : ptx->vin) {
1546 : : // No other wallet transactions conflicted with this transaction
1547 [ + + ]: 3612 : if (mapTxSpends.count(tx_in.prevout) < 1) continue;
1548 : :
1549 : 212 : std::pair<TxSpends::const_iterator, TxSpends::const_iterator> range = mapTxSpends.equal_range(tx_in.prevout);
1550 : :
1551 : : // For all of the spends that conflict with this transaction
1552 [ + + ]: 438 : for (TxSpends::const_iterator _it = range.first; _it != range.second; ++_it) {
1553 [ + - + + ]: 226 : CWalletTx& wtx = mapWallet.find(_it->second)->second;
1554 : :
1555 [ + + ]: 226 : if (!wtx.isBlockConflicted()) continue;
1556 : :
1557 : 36 : auto try_updating_state = [&](CWalletTx& tx) {
1558 [ + - ]: 22 : if (!tx.isBlockConflicted()) return TxUpdate::UNCHANGED;
1559 [ + + ]: 22 : if (tx.state<TxStateBlockConflicted>()->conflicting_block_height >= disconnect_height) {
1560 [ - + ]: 20 : tx.m_state = TxStateInactive{};
1561 : 20 : return TxUpdate::CHANGED;
1562 : : }
1563 : : return TxUpdate::UNCHANGED;
1564 : 14 : };
1565 : :
1566 [ + - ]: 28 : RecursiveUpdateTxState(wtx.tx->GetHash(), try_updating_state);
1567 : : }
1568 : : }
1569 : : }
1570 : 3109 : }
1571 : :
1572 : 56080 : void CWallet::updatedBlockTip()
1573 : : {
1574 : 56080 : m_best_block_time = GetTime();
1575 : 56080 : }
1576 : :
1577 : 11578 : void CWallet::BlockUntilSyncedToCurrentChain() const {
1578 : 11578 : AssertLockNotHeld(cs_wallet);
1579 : : // Skip the queue-draining stuff if we know we're caught up with
1580 : : // chain().Tip(), otherwise put a callback in the validation interface queue and wait
1581 : : // for the queue to drain enough to execute it (indicating we are caught up
1582 : : // at least with the time we entered this function).
1583 [ + - ]: 23156 : uint256 last_block_hash = WITH_LOCK(cs_wallet, return m_last_block_processed);
1584 : 11578 : chain().waitForNotificationsIfTipChanged(last_block_hash);
1585 : 11578 : }
1586 : :
1587 : : // Note that this function doesn't distinguish between a 0-valued input,
1588 : : // and a not-"is mine" (according to the filter) input.
1589 : 293910 : CAmount CWallet::GetDebit(const CTxIn &txin, const isminefilter& filter) const
1590 : : {
1591 : 293910 : {
1592 : 293910 : LOCK(cs_wallet);
1593 [ + - ]: 293910 : const auto mi = mapWallet.find(txin.prevout.hash);
1594 [ + + ]: 293910 : if (mi != mapWallet.end())
1595 : : {
1596 [ + - ]: 39543 : const CWalletTx& prev = (*mi).second;
1597 [ + - ]: 39543 : if (txin.prevout.n < prev.tx->vout.size())
1598 [ + - + + ]: 39543 : if (IsMine(prev.tx->vout[txin.prevout.n]) & filter)
1599 [ + - ]: 20729 : return prev.tx->vout[txin.prevout.n].nValue;
1600 : : }
1601 : 20729 : }
1602 : 273181 : return 0;
1603 : : }
1604 : :
1605 : 2110865 : isminetype CWallet::IsMine(const CTxOut& txout) const
1606 : : {
1607 : 2110865 : AssertLockHeld(cs_wallet);
1608 : 2110865 : return IsMine(txout.scriptPubKey);
1609 : : }
1610 : :
1611 : 53179 : isminetype CWallet::IsMine(const CTxDestination& dest) const
1612 : : {
1613 : 53179 : AssertLockHeld(cs_wallet);
1614 [ + - ]: 53179 : return IsMine(GetScriptForDestination(dest));
1615 : : }
1616 : :
1617 : 2168842 : isminetype CWallet::IsMine(const CScript& script) const
1618 : : {
1619 : 2168842 : AssertLockHeld(cs_wallet);
1620 : :
1621 : : // Search the cache so that IsMine is called only on the relevant SPKMs instead of on everything in m_spk_managers
1622 : 2168842 : const auto& it = m_cached_spks.find(script);
1623 [ + + ]: 2168842 : if (it != m_cached_spks.end()) {
1624 : 348777 : isminetype res = ISMINE_NO;
1625 [ + + ]: 697605 : for (const auto& spkm : it->second) {
1626 [ + + ]: 348879 : res = std::max(res, spkm->IsMine(script));
1627 : : }
1628 : 348777 : Assume(res == ISMINE_SPENDABLE);
1629 : 348777 : return res;
1630 : : }
1631 : :
1632 : : // Legacy wallet
1633 [ + + ]: 1820065 : if (LegacyScriptPubKeyMan* spkm = GetLegacyScriptPubKeyMan()) {
1634 : 1129924 : return spkm->IsMine(script);
1635 : : }
1636 : :
1637 : : return ISMINE_NO;
1638 : : }
1639 : :
1640 : 212028 : bool CWallet::IsMine(const CTransaction& tx) const
1641 : : {
1642 : 212028 : AssertLockHeld(cs_wallet);
1643 [ + + ]: 731070 : for (const CTxOut& txout : tx.vout)
1644 [ + + ]: 545581 : if (IsMine(txout))
1645 : : return true;
1646 : : return false;
1647 : : }
1648 : :
1649 : 5930 : isminetype CWallet::IsMine(const COutPoint& outpoint) const
1650 : : {
1651 : 5930 : AssertLockHeld(cs_wallet);
1652 : 5930 : auto wtx = GetWalletTx(outpoint.hash);
1653 [ + + ]: 5930 : if (!wtx) {
1654 : : return ISMINE_NO;
1655 : : }
1656 [ + - ]: 5886 : if (outpoint.n >= wtx->tx->vout.size()) {
1657 : : return ISMINE_NO;
1658 : : }
1659 : 5886 : return IsMine(wtx->tx->vout[outpoint.n]);
1660 : : }
1661 : :
1662 : 185487 : bool CWallet::IsFromMe(const CTransaction& tx) const
1663 : : {
1664 : 185487 : return (GetDebit(tx, ISMINE_ALL) > 0);
1665 : : }
1666 : :
1667 : 233946 : CAmount CWallet::GetDebit(const CTransaction& tx, const isminefilter& filter) const
1668 : : {
1669 : 233946 : CAmount nDebit = 0;
1670 [ + + ]: 527830 : for (const CTxIn& txin : tx.vin)
1671 : : {
1672 : 293884 : nDebit += GetDebit(txin, filter);
1673 [ - + ]: 293884 : if (!MoneyRange(nDebit))
1674 [ # # # # ]: 0 : throw std::runtime_error(std::string(__func__) + ": value out of range");
1675 : : }
1676 : 233946 : return nDebit;
1677 : : }
1678 : :
1679 : 16 : bool CWallet::IsHDEnabled() const
1680 : : {
1681 : : // All Active ScriptPubKeyMans must be HD for this to be true
1682 : 16 : bool result = false;
1683 [ + + ]: 60 : for (const auto& spk_man : GetActiveScriptPubKeyMans()) {
1684 [ + - - + ]: 44 : if (!spk_man->IsHDEnabled()) return false;
1685 : 44 : result = true;
1686 : 0 : }
1687 : 16 : return result;
1688 : : }
1689 : :
1690 : 20541 : bool CWallet::CanGetAddresses(bool internal) const
1691 : : {
1692 : 20541 : LOCK(cs_wallet);
1693 [ + + ]: 20541 : if (m_spk_managers.empty()) return false;
1694 [ + + ]: 21427 : for (OutputType t : OUTPUT_TYPES) {
1695 : 21397 : auto spk_man = GetScriptPubKeyMan(t, internal);
1696 [ + + + - : 21397 : if (spk_man && spk_man->CanGetAddresses(internal)) {
+ + ]
1697 : : return true;
1698 : : }
1699 : : }
1700 : : return false;
1701 : 20541 : }
1702 : :
1703 : 367 : void CWallet::SetWalletFlag(uint64_t flags)
1704 : : {
1705 : 367 : LOCK(cs_wallet);
1706 : 367 : m_wallet_flags |= flags;
1707 [ + - + - : 367 : if (!WalletBatch(GetDatabase()).WriteWalletFlags(m_wallet_flags))
- + ]
1708 [ # # # # ]: 0 : throw std::runtime_error(std::string(__func__) + ": writing wallet flags failed");
1709 : 367 : }
1710 : :
1711 : 2 : void CWallet::UnsetWalletFlag(uint64_t flag)
1712 : : {
1713 : 2 : WalletBatch batch(GetDatabase());
1714 [ + - ]: 2 : UnsetWalletFlagWithDB(batch, flag);
1715 : 2 : }
1716 : :
1717 : 48748 : void CWallet::UnsetWalletFlagWithDB(WalletBatch& batch, uint64_t flag)
1718 : : {
1719 : 48748 : LOCK(cs_wallet);
1720 [ + - ]: 48748 : m_wallet_flags &= ~flag;
1721 [ + - - + ]: 48748 : if (!batch.WriteWalletFlags(m_wallet_flags))
1722 [ # # # # ]: 0 : throw std::runtime_error(std::string(__func__) + ": writing wallet flags failed");
1723 : 48748 : }
1724 : :
1725 : 48746 : void CWallet::UnsetBlankWalletFlag(WalletBatch& batch)
1726 : : {
1727 : 48746 : UnsetWalletFlagWithDB(batch, WALLET_FLAG_BLANK_WALLET);
1728 : 48746 : }
1729 : :
1730 : 2991054 : bool CWallet::IsWalletFlagSet(uint64_t flag) const
1731 : : {
1732 : 2991054 : return (m_wallet_flags & flag);
1733 : : }
1734 : :
1735 : 1315 : bool CWallet::LoadWalletFlags(uint64_t flags)
1736 : : {
1737 : 1315 : LOCK(cs_wallet);
1738 [ + - ]: 1315 : if (((flags & KNOWN_WALLET_FLAGS) >> 32) ^ (flags >> 32)) {
1739 : : // contains unknown non-tolerable wallet flags
1740 : : return false;
1741 : : }
1742 : 1315 : m_wallet_flags = flags;
1743 : :
1744 : 1315 : return true;
1745 : 1315 : }
1746 : :
1747 : 791 : void CWallet::InitWalletFlags(uint64_t flags)
1748 : : {
1749 : 791 : LOCK(cs_wallet);
1750 : :
1751 : : // We should never be writing unknown non-tolerable wallet flags
1752 [ - + ]: 791 : assert(((flags & KNOWN_WALLET_FLAGS) >> 32) == (flags >> 32));
1753 : : // This should only be used once, when creating a new wallet - so current flags are expected to be blank
1754 [ - + ]: 791 : assert(m_wallet_flags == 0);
1755 : :
1756 [ + - + - : 791 : if (!WalletBatch(GetDatabase()).WriteWalletFlags(flags)) {
- + ]
1757 [ # # # # ]: 0 : throw std::runtime_error(std::string(__func__) + ": writing wallet flags failed");
1758 : : }
1759 : :
1760 [ + - - + ]: 791 : if (!LoadWalletFlags(flags)) assert(false);
1761 : 791 : }
1762 : :
1763 : 1281 : bool CWallet::ImportScripts(const std::set<CScript> scripts, int64_t timestamp)
1764 : : {
1765 : 1281 : auto spk_man = GetLegacyScriptPubKeyMan();
1766 [ + - ]: 1281 : if (!spk_man) {
1767 : : return false;
1768 : : }
1769 : 1281 : LOCK(spk_man->cs_KeyStore);
1770 [ + - + - : 1281 : return spk_man->ImportScripts(scripts, timestamp);
+ - ]
1771 : 1281 : }
1772 : :
1773 : 1237 : bool CWallet::ImportPrivKeys(const std::map<CKeyID, CKey>& privkey_map, const int64_t timestamp)
1774 : : {
1775 : 1237 : auto spk_man = GetLegacyScriptPubKeyMan();
1776 [ + - ]: 1237 : if (!spk_man) {
1777 : : return false;
1778 : : }
1779 : 1237 : LOCK(spk_man->cs_KeyStore);
1780 [ + - + - ]: 1237 : return spk_man->ImportPrivKeys(privkey_map, timestamp);
1781 : 1237 : }
1782 : :
1783 : 256 : bool CWallet::ImportPubKeys(const std::vector<CKeyID>& ordered_pubkeys, const std::map<CKeyID, CPubKey>& pubkey_map, const std::map<CKeyID, std::pair<CPubKey, KeyOriginInfo>>& key_origins, const bool add_keypool, const bool internal, const int64_t timestamp)
1784 : : {
1785 : 256 : auto spk_man = GetLegacyScriptPubKeyMan();
1786 [ + - ]: 256 : if (!spk_man) {
1787 : : return false;
1788 : : }
1789 : 256 : LOCK(spk_man->cs_KeyStore);
1790 [ + - + - ]: 256 : return spk_man->ImportPubKeys(ordered_pubkeys, pubkey_map, key_origins, add_keypool, internal, timestamp);
1791 : 256 : }
1792 : :
1793 : 355 : bool CWallet::ImportScriptPubKeys(const std::string& label, const std::set<CScript>& script_pub_keys, const bool have_solving_data, const bool apply_label, const int64_t timestamp)
1794 : : {
1795 : 355 : auto spk_man = GetLegacyScriptPubKeyMan();
1796 [ + - ]: 355 : if (!spk_man) {
1797 : : return false;
1798 : : }
1799 : 355 : LOCK(spk_man->cs_KeyStore);
1800 [ + - + - ]: 355 : if (!spk_man->ImportScriptPubKeys(script_pub_keys, have_solving_data, timestamp)) {
1801 : : return false;
1802 : : }
1803 [ + + ]: 355 : if (apply_label) {
1804 [ + - ]: 340 : WalletBatch batch(GetDatabase());
1805 [ + + ]: 816 : for (const CScript& script : script_pub_keys) {
1806 : 476 : CTxDestination dest;
1807 [ + - ]: 476 : ExtractDestination(script, dest);
1808 [ + - + + ]: 476 : if (IsValidDestination(dest)) {
1809 [ + - ]: 462 : SetAddressBookWithDB(batch, dest, label, AddressPurpose::RECEIVE);
1810 : : }
1811 : 476 : }
1812 : 340 : }
1813 : : return true;
1814 : 355 : }
1815 : :
1816 : 72176 : void CWallet::MaybeUpdateBirthTime(int64_t time)
1817 : : {
1818 [ + + ]: 72176 : int64_t birthtime = m_birth_time.load();
1819 [ + + ]: 72176 : if (time < birthtime) {
1820 : 2012 : m_birth_time = time;
1821 : : }
1822 : 72176 : }
1823 : :
1824 : : /**
1825 : : * Scan active chain for relevant transactions after importing keys. This should
1826 : : * be called whenever new keys are added to the wallet, with the oldest key
1827 : : * creation time.
1828 : : *
1829 : : * @return Earliest timestamp that could be successfully scanned from. Timestamp
1830 : : * returned will be higher than startTime if relevant blocks could not be read.
1831 : : */
1832 : 946 : int64_t CWallet::RescanFromTime(int64_t startTime, const WalletRescanReserver& reserver, bool update)
1833 : : {
1834 : : // Find starting block. May be null if nCreateTime is greater than the
1835 : : // highest blockchain timestamp, in which case there is nothing that needs
1836 : : // to be scanned.
1837 : 946 : int start_height = 0;
1838 : 946 : uint256 start_block;
1839 : 946 : bool start = chain().findFirstBlockWithTimeAndHeight(startTime - TIMESTAMP_WINDOW, 0, FoundBlock().hash(start_block).height(start_height));
1840 [ + - + - ]: 1892 : WalletLogPrintf("%s: Rescanning last %i blocks\n", __func__, start ? WITH_LOCK(cs_wallet, return GetLastBlockHeight()) - start_height + 1 : 0);
1841 : :
1842 [ + - ]: 946 : if (start) {
1843 : : // TODO: this should take into account failure by ScanResult::USER_ABORT
1844 : 946 : ScanResult result = ScanForWalletTransactions(start_block, start_height, /*max_height=*/{}, reserver, /*fUpdate=*/update, /*save_progress=*/false);
1845 [ + + ]: 946 : if (result.status == ScanResult::FAILURE) {
1846 : 1 : int64_t time_max;
1847 : 1 : CHECK_NONFATAL(chain().findBlock(result.last_failed_block, FoundBlock().maxTime(time_max)));
1848 : 1 : return time_max + TIMESTAMP_WINDOW + 1;
1849 : : }
1850 : : }
1851 : : return startTime;
1852 : : }
1853 : :
1854 : : /**
1855 : : * Scan the block chain (starting in start_block) for transactions
1856 : : * from or to us. If fUpdate is true, found transactions that already
1857 : : * exist in the wallet will be updated. If max_height is not set, the
1858 : : * mempool will be scanned as well.
1859 : : *
1860 : : * @param[in] start_block Scan starting block. If block is not on the active
1861 : : * chain, the scan will return SUCCESS immediately.
1862 : : * @param[in] start_height Height of start_block
1863 : : * @param[in] max_height Optional max scanning height. If unset there is
1864 : : * no maximum and scanning can continue to the tip
1865 : : *
1866 : : * @return ScanResult returning scan information and indicating success or
1867 : : * failure. Return status will be set to SUCCESS if scan was
1868 : : * successful. FAILURE if a complete rescan was not possible (due to
1869 : : * pruning or corruption). USER_ABORT if the rescan was aborted before
1870 : : * it could complete.
1871 : : *
1872 : : * @pre Caller needs to make sure start_block (and the optional stop_block) are on
1873 : : * the main chain after to the addition of any new keys you want to detect
1874 : : * transactions for.
1875 : : */
1876 : 1072 : CWallet::ScanResult CWallet::ScanForWalletTransactions(const uint256& start_block, int start_height, std::optional<int> max_height, const WalletRescanReserver& reserver, bool fUpdate, const bool save_progress)
1877 : : {
1878 : 1072 : constexpr auto INTERVAL_TIME{60s};
1879 : 1072 : auto current_time{reserver.now()};
1880 : 1072 : auto start_time{reserver.now()};
1881 : :
1882 [ - + ]: 1072 : assert(reserver.isReserved());
1883 : :
1884 : 1072 : uint256 block_hash = start_block;
1885 : 1072 : ScanResult result;
1886 : :
1887 : 1072 : std::unique_ptr<FastWalletRescanFilter> fast_rescan_filter;
1888 [ + + + - : 1077 : if (!IsLegacy() && chain().hasBlockFilterIndex(BlockFilterType::BASIC)) fast_rescan_filter = std::make_unique<FastWalletRescanFilter>(*this);
+ + + - ]
1889 : :
1890 [ + + + - : 2139 : WalletLogPrintf("Rescan started from block %s... (%s)\n", start_block.ToString(),
+ - ]
1891 [ + + ]: 1072 : fast_rescan_filter ? "fast variant using block filters" : "slow variant inspecting all blocks");
1892 : :
1893 [ + - ]: 1072 : fAbortRescan = false;
1894 [ + - + - : 3216 : ShowProgress(strprintf("%s " + _("Rescanning…").translated, GetDisplayName()), 0); // show rescan progress in GUI as dialog or on splashscreen, if rescan required on startup (e.g. due to corruption)
+ - + - +
- ]
1895 [ + - + - ]: 2144 : uint256 tip_hash = WITH_LOCK(cs_wallet, return GetLastBlockHash());
1896 : 1072 : uint256 end_hash = tip_hash;
1897 [ + + + - ]: 1072 : if (max_height) chain().findAncestorByHeight(tip_hash, *max_height, FoundBlock().hash(end_hash));
1898 [ + - ]: 1072 : double progress_begin = chain().guessVerificationProgress(block_hash);
1899 [ + - ]: 1072 : double progress_end = chain().guessVerificationProgress(end_hash);
1900 : 1072 : double progress_current = progress_begin;
1901 : 1072 : int block_height = start_height;
1902 [ + - + - : 120578 : while (!fAbortRescan && !chain().shutdownRequested()) {
+ - ]
1903 [ + + ]: 120578 : if (progress_end - progress_begin > 0.0) {
1904 : 1 : m_scanning_progress = (progress_current - progress_begin) / (progress_end - progress_begin);
1905 : : } else { // avoid divide-by-zero for single block scan range (i.e. start and stop hashes are equal)
1906 : 120577 : m_scanning_progress = 0;
1907 : : }
1908 [ + + + + ]: 120578 : if (block_height % 100 == 0 && progress_end - progress_begin > 0.0) {
1909 [ + - - + : 4 : ShowProgress(strprintf("%s " + _("Rescanning…").translated, GetDisplayName()), std::max(1, std::min(99, (int)(m_scanning_progress * 100))));
+ - + - +
- + - +
- ]
1910 : : }
1911 : :
1912 [ + - + + ]: 120578 : bool next_interval = reserver.now() >= current_time + INTERVAL_TIME;
1913 [ + + ]: 120578 : if (next_interval) {
1914 [ + - ]: 2 : current_time = reserver.now();
1915 [ + - ]: 2 : WalletLogPrintf("Still rescanning. At block %d. Progress=%f\n", block_height, progress_current);
1916 : : }
1917 : :
1918 : 120578 : bool fetch_block{true};
1919 [ + + ]: 120578 : if (fast_rescan_filter) {
1920 [ + - ]: 616 : fast_rescan_filter->UpdateIfNeeded();
1921 [ + - ]: 616 : auto matches_block{fast_rescan_filter->MatchesBlock(block_hash)};
1922 [ + - ]: 616 : if (matches_block.has_value()) {
1923 [ + + ]: 616 : if (*matches_block) {
1924 [ + - + - : 124 : LogPrint(BCLog::SCAN, "Fast rescan: inspect block %d [%s] (filter matched)\n", block_height, block_hash.ToString());
+ - + - ]
1925 : : } else {
1926 : 554 : result.last_scanned_block = block_hash;
1927 : 554 : result.last_scanned_height = block_height;
1928 : 554 : fetch_block = false;
1929 : : }
1930 : : } else {
1931 [ # # # # : 0 : LogPrint(BCLog::SCAN, "Fast rescan: inspect block %d [%s] (WARNING: block filter not found!)\n", block_height, block_hash.ToString());
# # # # ]
1932 : : }
1933 : : }
1934 : :
1935 : : // Find next block separately from reading data above, because reading
1936 : : // is slow and there might be a reorg while it is read.
1937 : 120578 : bool block_still_active = false;
1938 : 120578 : bool next_block = false;
1939 : 120578 : uint256 next_block_hash;
1940 [ + - ]: 120578 : chain().findBlock(block_hash, FoundBlock().inActiveChain(block_still_active).nextBlock(FoundBlock().inActiveChain(next_block).hash(next_block_hash)));
1941 : :
1942 [ + + ]: 120578 : if (fetch_block) {
1943 : : // Read block data
1944 : 120024 : CBlock block;
1945 [ + - ]: 120024 : chain().findBlock(block_hash, FoundBlock().data(block));
1946 : :
1947 [ + + ]: 120024 : if (!block.IsNull()) {
1948 [ + - ]: 119919 : LOCK(cs_wallet);
1949 [ - + ]: 119919 : if (!block_still_active) {
1950 : : // Abort scan if current block is no longer active, to prevent
1951 : : // marking transactions as coming from the wrong block.
1952 : 0 : result.last_failed_block = block_hash;
1953 : 0 : result.status = ScanResult::FAILURE;
1954 [ # # ]: 0 : break;
1955 : : }
1956 [ + + ]: 275931 : for (size_t posInBlock = 0; posInBlock < block.vtx.size(); ++posInBlock) {
1957 [ + - ]: 156012 : SyncTransaction(block.vtx[posInBlock], TxStateConfirmed{block_hash, block_height, static_cast<int>(posInBlock)}, fUpdate, /*rescanning_old_block=*/true);
1958 : : }
1959 : : // scan succeeded, record block as most recent successfully scanned
1960 : 119919 : result.last_scanned_block = block_hash;
1961 [ + + ]: 119919 : result.last_scanned_height = block_height;
1962 : :
1963 [ + + ]: 119919 : if (save_progress && next_interval) {
1964 [ + - ]: 2 : CBlockLocator loc = m_chain->getActiveChainLocator(block_hash);
1965 : :
1966 [ + - ]: 2 : if (!loc.IsNull()) {
1967 [ + - ]: 2 : WalletLogPrintf("Saving scan progress %d.\n", block_height);
1968 [ + - ]: 2 : WalletBatch batch(GetDatabase());
1969 [ + - ]: 2 : batch.WriteBestBlock(loc);
1970 : 2 : }
1971 : 2 : }
1972 : 119919 : } else {
1973 : : // could not scan block, keep scanning but record this block as the most recent failure
1974 : 105 : result.last_failed_block = block_hash;
1975 : 105 : result.status = ScanResult::FAILURE;
1976 : : }
1977 : 120024 : }
1978 [ + + + + ]: 120578 : if (max_height && block_height >= *max_height) {
1979 : : break;
1980 : : }
1981 : 120576 : {
1982 [ + + ]: 120576 : if (!next_block) {
1983 : : // break successfully when rescan has reached the tip, or
1984 : : // previous block is no longer on the chain due to a reorg
1985 : : break;
1986 : : }
1987 : :
1988 : : // increment block and verification progress
1989 : 119506 : block_hash = next_block_hash;
1990 : 119506 : ++block_height;
1991 [ + - ]: 119506 : progress_current = chain().guessVerificationProgress(block_hash);
1992 : :
1993 : : // handle updated tip hash
1994 : 119506 : const uint256 prev_tip_hash = tip_hash;
1995 [ + - + - ]: 239012 : tip_hash = WITH_LOCK(cs_wallet, return GetLastBlockHash());
1996 [ + + - + ]: 119506 : if (!max_height && prev_tip_hash != tip_hash) {
1997 : : // in case the tip has changed, update progress max
1998 [ # # ]: 0 : progress_end = chain().guessVerificationProgress(tip_hash);
1999 : : }
2000 : : }
2001 : : }
2002 [ + + ]: 1072 : if (!max_height) {
2003 [ + - ]: 1070 : WalletLogPrintf("Scanning current mempool transactions.\n");
2004 [ + - + - ]: 3210 : WITH_LOCK(cs_wallet, chain().requestMempoolTransactions(*this));
2005 : : }
2006 [ + - + - : 3216 : ShowProgress(strprintf("%s " + _("Rescanning…").translated, GetDisplayName()), 100); // hide progress dialog in GUI
+ - + - +
- ]
2007 [ + + + - ]: 1072 : if (block_height && fAbortRescan) {
2008 [ # # ]: 0 : WalletLogPrintf("Rescan aborted at block %d. Progress=%f\n", block_height, progress_current);
2009 : 0 : result.status = ScanResult::USER_ABORT;
2010 [ + + + - : 1072 : } else if (block_height && chain().shutdownRequested()) {
+ - ]
2011 [ # # ]: 0 : WalletLogPrintf("Rescan interrupted by shutdown request at block %d. Progress=%f\n", block_height, progress_current);
2012 : 0 : result.status = ScanResult::USER_ABORT;
2013 : : } else {
2014 [ + - + - ]: 1072 : WalletLogPrintf("Rescan completed in %15dms\n", Ticks<std::chrono::milliseconds>(reserver.now() - start_time));
2015 : : }
2016 : 1072 : return result;
2017 : 1072 : }
2018 : :
2019 : 4646 : bool CWallet::SubmitTxMemoryPoolAndRelay(CWalletTx& wtx, std::string& err_string, bool relay) const
2020 : : {
2021 : 4646 : AssertLockHeld(cs_wallet);
2022 : :
2023 : : // Can't relay if wallet is not broadcasting
2024 [ + - ]: 4646 : if (!GetBroadcastTransactions()) return false;
2025 : : // Don't relay abandoned transactions
2026 [ + + ]: 4646 : if (wtx.isAbandoned()) return false;
2027 : : // Don't try to submit coinbase transactions. These would fail anyway but would
2028 : : // cause log spam.
2029 [ + + ]: 4646 : if (wtx.IsCoinBase()) return false;
2030 : : // Don't try to submit conflicted or confirmed transactions.
2031 [ + - ]: 3883 : if (GetTxDepthInMainChain(wtx) != 0) return false;
2032 : :
2033 : : // Submit transaction to mempool for relay
2034 [ + - ]: 3883 : WalletLogPrintf("Submitting wtx %s to mempool for relay\n", wtx.GetHash().ToString());
2035 : : // We must set TxStateInMempool here. Even though it will also be set later by the
2036 : : // entered-mempool callback, if we did not there would be a race where a
2037 : : // user could call sendmoney in a loop and hit spurious out of funds errors
2038 : : // because we think that this newly generated transaction's change is
2039 : : // unavailable as we're not yet aware that it is in the mempool.
2040 : : //
2041 : : // If broadcast fails for any reason, trying to set wtx.m_state here would be incorrect.
2042 : : // If transaction was previously in the mempool, it should be updated when
2043 : : // TransactionRemovedFromMempool fires.
2044 : 3883 : bool ret = chain().broadcastTransaction(wtx.tx, m_default_max_tx_fee, relay, err_string);
2045 [ + + + + ]: 7642 : if (ret) wtx.m_state = TxStateInMempool{};
2046 : : return ret;
2047 : : }
2048 : :
2049 : 3985 : std::set<uint256> CWallet::GetTxConflicts(const CWalletTx& wtx) const
2050 : : {
2051 : 3985 : AssertLockHeld(cs_wallet);
2052 : :
2053 : 3985 : const uint256 myHash{wtx.GetHash()};
2054 : 3985 : std::set<uint256> result{GetConflicts(myHash)};
2055 : 3985 : result.erase(myHash);
2056 : 3985 : return result;
2057 : : }
2058 : :
2059 : 116 : bool CWallet::ShouldResend() const
2060 : : {
2061 : : // Don't attempt to resubmit if the wallet is configured to not broadcast
2062 [ + - ]: 116 : if (!fBroadcastTransactions) return false;
2063 : :
2064 : : // During reindex, importing and IBD, old wallet transactions become
2065 : : // unconfirmed. Don't resend them as that would spam other nodes.
2066 : : // We only allow forcing mempool submission when not relaying to avoid this spam.
2067 [ + + ]: 116 : if (!chain().isReadyToBroadcast()) return false;
2068 : :
2069 : : // Do this infrequently and randomly to avoid giving away
2070 : : // that these are our transactions.
2071 [ + + ]: 83 : if (NodeClock::now() < m_next_resend) return false;
2072 : :
2073 : : return true;
2074 : : }
2075 : :
2076 : 1479 : NodeClock::time_point CWallet::GetDefaultNextResend() { return FastRandomContext{}.rand_uniform_delay(NodeClock::now() + 12h, 24h); }
2077 : :
2078 : : // Resubmit transactions from the wallet to the mempool, optionally asking the
2079 : : // mempool to relay them. On startup, we will do this for all unconfirmed
2080 : : // transactions but will not ask the mempool to relay them. We do this on startup
2081 : : // to ensure that our own mempool is aware of our transactions. There
2082 : : // is a privacy side effect here as not broadcasting on startup also means that we won't
2083 : : // inform the world of our wallet's state, particularly if the wallet (or node) is not
2084 : : // yet synced.
2085 : : //
2086 : : // Otherwise this function is called periodically in order to relay our unconfirmed txs.
2087 : : // We do this on a random timer to slightly obfuscate which transactions
2088 : : // come from our wallet.
2089 : : //
2090 : : // TODO: Ideally, we'd only resend transactions that we think should have been
2091 : : // mined in the most recent block. Any transaction that wasn't in the top
2092 : : // blockweight of transactions in the mempool shouldn't have been mined,
2093 : : // and so is probably just sitting in the mempool waiting to be confirmed.
2094 : : // Rebroadcasting does nothing to speed up confirmation and only damages
2095 : : // privacy.
2096 : : //
2097 : : // The `force` option results in all unconfirmed transactions being submitted to
2098 : : // the mempool. This does not necessarily result in those transactions being relayed,
2099 : : // that depends on the `relay` option. Periodic rebroadcast uses the pattern
2100 : : // relay=true force=false, while loading into the mempool
2101 : : // (on start, or after import) uses relay=false force=true.
2102 : 2051 : void CWallet::ResubmitWalletTransactions(bool relay, bool force)
2103 : : {
2104 : : // Don't attempt to resubmit if the wallet is configured to not broadcast,
2105 : : // even if forcing.
2106 [ + + ]: 2051 : if (!fBroadcastTransactions) return;
2107 : :
2108 : 2044 : int submitted_tx_count = 0;
2109 : :
2110 : 2044 : { // cs_wallet scope
2111 : 2044 : LOCK(cs_wallet);
2112 : :
2113 : : // First filter for the transactions we want to rebroadcast.
2114 : : // We use a set with WalletTxOrderComparator so that rebroadcasting occurs in insertion order
2115 : 2044 : std::set<CWalletTx*, WalletTxOrderComparator> to_submit;
2116 [ + + + + ]: 35951 : for (auto& [txid, wtx] : mapWallet) {
2117 : : // Only rebroadcast unconfirmed txs
2118 [ + + ]: 33907 : if (!wtx.isUnconfirmed()) continue;
2119 : :
2120 : : // Attempt to rebroadcast all txes more than 5 minutes older than
2121 : : // the last block, or all txs if forcing.
2122 [ + + + + ]: 1739 : if (!force && wtx.nTimeReceived > m_best_block_time - 5 * 60) continue;
2123 [ + - ]: 1737 : to_submit.insert(&wtx);
2124 : : }
2125 : : // Now try submitting the transactions to the memory pool and (optionally) relay them.
2126 [ + + ]: 3781 : for (auto wtx : to_submit) {
2127 [ + - ]: 1737 : std::string unused_err_string;
2128 [ + - + + ]: 1737 : if (SubmitTxMemoryPoolAndRelay(*wtx, unused_err_string, relay)) ++submitted_tx_count;
2129 : 1737 : }
2130 [ + - ]: 2044 : } // cs_wallet
2131 : :
2132 [ + + ]: 2044 : if (submitted_tx_count > 0) {
2133 : 115 : WalletLogPrintf("%s: resubmit %u unconfirmed transactions\n", __func__, submitted_tx_count);
2134 : : }
2135 : : }
2136 : :
2137 : : /** @} */ // end of mapWallet
2138 : :
2139 : 108 : void MaybeResendWalletTxs(WalletContext& context)
2140 : : {
2141 [ + + ]: 224 : for (const std::shared_ptr<CWallet>& pwallet : GetWallets(context)) {
2142 [ + - + + ]: 116 : if (!pwallet->ShouldResend()) continue;
2143 [ + - ]: 6 : pwallet->ResubmitWalletTransactions(/*relay=*/true, /*force=*/false);
2144 : 6 : pwallet->SetNextResend();
2145 : 108 : }
2146 : 108 : }
2147 : :
2148 : :
2149 : : /** @defgroup Actions
2150 : : *
2151 : : * @{
2152 : : */
2153 : :
2154 : 5088 : bool CWallet::SignTransaction(CMutableTransaction& tx) const
2155 : : {
2156 : 5088 : AssertLockHeld(cs_wallet);
2157 : :
2158 : : // Build coins map
2159 : 5088 : std::map<COutPoint, Coin> coins;
2160 [ + + ]: 22307 : for (auto& input : tx.vin) {
2161 [ + - ]: 17219 : const auto mi = mapWallet.find(input.prevout.hash);
2162 [ + - + - ]: 17219 : if(mi == mapWallet.end() || input.prevout.n >= mi->second.tx->vout.size()) {
2163 : : return false;
2164 : : }
2165 [ + + ]: 17219 : const CWalletTx& wtx = mi->second;
2166 [ + + ]: 17219 : int prev_height = wtx.state<TxStateConfirmed>() ? wtx.state<TxStateConfirmed>()->confirmed_block_height : 0;
2167 [ + - ]: 17219 : coins[input.prevout] = Coin(wtx.tx->vout[input.prevout.n], prev_height, wtx.IsCoinBase());
2168 : : }
2169 [ + - ]: 5088 : std::map<int, bilingual_str> input_errors;
2170 [ + - ]: 5088 : return SignTransaction(tx, coins, SIGHASH_DEFAULT, input_errors);
2171 : 10176 : }
2172 : :
2173 : 5571 : bool CWallet::SignTransaction(CMutableTransaction& tx, const std::map<COutPoint, Coin>& coins, int sighash, std::map<int, bilingual_str>& input_errors) const
2174 : : {
2175 : : // Try to sign with all ScriptPubKeyMans
2176 [ + + ]: 21663 : for (ScriptPubKeyMan* spk_man : GetAllScriptPubKeyMans()) {
2177 : : // spk_man->SignTransaction will return true if the transaction is complete,
2178 : : // so we can exit early and return true if that happens
2179 [ + - + + ]: 21641 : if (spk_man->SignTransaction(tx, coins, sighash, input_errors)) {
2180 : 5549 : return true;
2181 : : }
2182 : 5549 : }
2183 : :
2184 : : // At this point, one input was not fully signed otherwise we would have exited already
2185 : 22 : return false;
2186 : : }
2187 : :
2188 : 1451 : std::optional<PSBTError> CWallet::FillPSBT(PartiallySignedTransaction& psbtx, bool& complete, int sighash_type, bool sign, bool bip32derivs, size_t * n_signed, bool finalize) const
2189 : : {
2190 [ - + ]: 1451 : if (n_signed) {
2191 : 0 : *n_signed = 0;
2192 : : }
2193 : 1451 : LOCK(cs_wallet);
2194 : : // Get all of the previous transactions
2195 [ + + ]: 8601 : for (unsigned int i = 0; i < psbtx.tx->vin.size(); ++i) {
2196 [ + - ]: 7150 : const CTxIn& txin = psbtx.tx->vin[i];
2197 [ + - ]: 7150 : PSBTInput& input = psbtx.inputs.at(i);
2198 : :
2199 [ + - + + ]: 7150 : if (PSBTInputSigned(input)) {
2200 : 36 : continue;
2201 : : }
2202 : :
2203 : : // If we have no utxo, grab it from the wallet.
2204 [ + + ]: 7114 : if (!input.non_witness_utxo) {
2205 [ + - ]: 3983 : const uint256& txhash = txin.prevout.hash;
2206 [ + - ]: 3983 : const auto it = mapWallet.find(txhash);
2207 [ + + ]: 3983 : if (it != mapWallet.end()) {
2208 : 3653 : const CWalletTx& wtx = it->second;
2209 : : // We only need the non_witness_utxo, which is a superset of the witness_utxo.
2210 : : // The signing code will switch to the smaller witness_utxo if this is ok.
2211 : 3653 : input.non_witness_utxo = wtx.tx;
2212 : : }
2213 : : }
2214 : : }
2215 : :
2216 [ + - ]: 1451 : const PrecomputedTransactionData txdata = PrecomputePSBTData(psbtx);
2217 : :
2218 : : // Fill in information from ScriptPubKeyMans
2219 [ + - + + ]: 7641 : for (ScriptPubKeyMan* spk_man : GetAllScriptPubKeyMans()) {
2220 : 6191 : int n_signed_this_spkm = 0;
2221 [ + - ]: 6191 : const auto error{spk_man->FillPSBT(psbtx, txdata, sighash_type, sign, bip32derivs, &n_signed_this_spkm, finalize)};
2222 [ + + ]: 6191 : if (error) {
2223 : 1 : return error;
2224 : : }
2225 : :
2226 [ - + ]: 6190 : if (n_signed) {
2227 : 0 : (*n_signed) += n_signed_this_spkm;
2228 : : }
2229 : 1 : }
2230 : :
2231 [ + - ]: 1450 : RemoveUnnecessaryTransactions(psbtx, sighash_type);
2232 : :
2233 : : // Complete if every input is now signed
2234 : 1450 : complete = true;
2235 [ + + ]: 8598 : for (size_t i = 0; i < psbtx.inputs.size(); ++i) {
2236 [ + - + - ]: 7148 : complete &= PSBTInputSignedAndVerified(psbtx, i, &txdata);
2237 : : }
2238 : :
2239 : 1450 : return {};
2240 [ + - ]: 2902 : }
2241 : :
2242 : 15 : SigningResult CWallet::SignMessage(const std::string& message, const PKHash& pkhash, std::string& str_sig) const
2243 : : {
2244 : 15 : SignatureData sigdata;
2245 [ + - ]: 15 : CScript script_pub_key = GetScriptForDestination(pkhash);
2246 [ + - ]: 24 : for (const auto& spk_man_pair : m_spk_managers) {
2247 [ + - + + ]: 24 : if (spk_man_pair.second->CanProvide(script_pub_key, sigdata)) {
2248 [ + - ]: 15 : LOCK(cs_wallet); // DescriptorScriptPubKeyMan calls IsLocked which can lock cs_wallet in a deadlocking order
2249 [ + - + - ]: 15 : return spk_man_pair.second->SignMessage(message, pkhash, str_sig);
2250 : 15 : }
2251 : : }
2252 : : return SigningResult::PRIVATE_KEY_NOT_AVAILABLE;
2253 : 15 : }
2254 : :
2255 : 6771 : OutputType CWallet::TransactionChangeType(const std::optional<OutputType>& change_type, const std::vector<CRecipient>& vecSend) const
2256 : : {
2257 : : // If -changetype is specified, always use that change type.
2258 [ + + ]: 6771 : if (change_type) {
2259 : 434 : return *change_type;
2260 : : }
2261 : :
2262 : : // if m_default_address_type is legacy, use legacy address as change.
2263 [ + + ]: 6337 : if (m_default_address_type == OutputType::LEGACY) {
2264 : : return OutputType::LEGACY;
2265 : : }
2266 : :
2267 : 6283 : bool any_tr{false};
2268 : 6283 : bool any_wpkh{false};
2269 : 6283 : bool any_sh{false};
2270 : 6283 : bool any_pkh{false};
2271 : :
2272 [ + + ]: 87542 : for (const auto& recipient : vecSend) {
2273 [ + - ]: 81259 : if (std::get_if<WitnessV1Taproot>(&recipient.dest)) {
2274 : : any_tr = true;
2275 [ + - ]: 80988 : } else if (std::get_if<WitnessV0KeyHash>(&recipient.dest)) {
2276 : : any_wpkh = true;
2277 [ + - ]: 16723 : } else if (std::get_if<ScriptHash>(&recipient.dest)) {
2278 : : any_sh = true;
2279 [ + - ]: 93591 : } else if (std::get_if<PKHash>(&recipient.dest)) {
2280 : 12099 : any_pkh = true;
2281 : : }
2282 : : }
2283 : :
2284 : 6283 : const bool has_bech32m_spkman(GetScriptPubKeyMan(OutputType::BECH32M, /*internal=*/true));
2285 [ + + ]: 6283 : if (has_bech32m_spkman && any_tr) {
2286 : : // Currently tr is the only type supported by the BECH32M spkman
2287 : : return OutputType::BECH32M;
2288 : : }
2289 : 6012 : const bool has_bech32_spkman(GetScriptPubKeyMan(OutputType::BECH32, /*internal=*/true));
2290 [ + + ]: 6012 : if (has_bech32_spkman && any_wpkh) {
2291 : : // Currently wpkh is the only type supported by the BECH32 spkman
2292 : : return OutputType::BECH32;
2293 : : }
2294 : 1040 : const bool has_p2sh_segwit_spkman(GetScriptPubKeyMan(OutputType::P2SH_SEGWIT, /*internal=*/true));
2295 [ + + ]: 1040 : if (has_p2sh_segwit_spkman && any_sh) {
2296 : : // Currently sh_wpkh is the only type supported by the P2SH_SEGWIT spkman
2297 : : // As of 2021 about 80% of all SH are wrapping WPKH, so use that
2298 : : return OutputType::P2SH_SEGWIT;
2299 : : }
2300 : 689 : const bool has_legacy_spkman(GetScriptPubKeyMan(OutputType::LEGACY, /*internal=*/true));
2301 [ + + ]: 689 : if (has_legacy_spkman && any_pkh) {
2302 : : // Currently pkh is the only type supported by the LEGACY spkman
2303 : : return OutputType::LEGACY;
2304 : : }
2305 : :
2306 [ + + ]: 370 : if (has_bech32m_spkman) {
2307 : : return OutputType::BECH32M;
2308 : : }
2309 [ + + ]: 161 : if (has_bech32_spkman) {
2310 : 144 : return OutputType::BECH32;
2311 : : }
2312 : : // else use m_default_address_type for change
2313 : : return m_default_address_type;
2314 : : }
2315 : :
2316 : 2918 : void CWallet::CommitTransaction(CTransactionRef tx, mapValue_t mapValue, std::vector<std::pair<std::string, std::string>> orderForm)
2317 : : {
2318 : 2918 : LOCK(cs_wallet);
2319 [ + - + - : 2918 : WalletLogPrintf("CommitTransaction:\n%s\n", util::RemoveSuffixView(tx->ToString(), "\n"));
+ - ]
2320 : :
2321 : : // Add tx to wallet, because if it has change it's also ours,
2322 : : // otherwise just for transaction history.
2323 [ + - + - : 8754 : CWalletTx* wtx = AddToWallet(tx, TxStateInactive{}, [&](CWalletTx& wtx, bool new_tx) {
+ - ]
2324 : 2918 : CHECK_NONFATAL(wtx.mapValue.empty());
2325 : 2918 : CHECK_NONFATAL(wtx.vOrderForm.empty());
2326 : 2918 : wtx.mapValue = std::move(mapValue);
2327 : 2918 : wtx.vOrderForm = std::move(orderForm);
2328 : 2918 : wtx.fTimeReceivedIsTxTime = true;
2329 : 2918 : wtx.fFromMe = true;
2330 : 2918 : return true;
2331 : : });
2332 : :
2333 : : // wtx can only be null if the db write failed.
2334 [ - + ]: 2918 : if (!wtx) {
2335 [ # # # # ]: 0 : throw std::runtime_error(std::string(__func__) + ": Wallet db error, transaction commit failed");
2336 : : }
2337 : :
2338 : : // Notify that old coins are spent
2339 [ + + ]: 10780 : for (const CTxIn& txin : tx->vin) {
2340 [ + - ]: 7862 : CWalletTx &coin = mapWallet.at(txin.prevout.hash);
2341 [ + - ]: 7862 : coin.MarkDirty();
2342 [ + - ]: 7862 : NotifyTransactionChanged(coin.GetHash(), CT_UPDATED);
2343 : : }
2344 : :
2345 [ + + ]: 2918 : if (!fBroadcastTransactions) {
2346 : : // Don't submit tx to the mempool
2347 [ + - ]: 9 : return;
2348 : : }
2349 : :
2350 [ + - ]: 2909 : std::string err_string;
2351 [ + - + + ]: 2909 : if (!SubmitTxMemoryPoolAndRelay(*wtx, err_string, true)) {
2352 [ + - + - ]: 12 : WalletLogPrintf("CommitTransaction(): Transaction cannot be broadcast immediately, %s\n", err_string);
2353 : : // TODO: if we expect the failure to be long term or permanent, instead delete wtx from the wallet and return failure.
2354 : : }
2355 [ + - ]: 5827 : }
2356 : :
2357 : 1413 : DBErrors CWallet::LoadWallet()
2358 : : {
2359 : 1413 : LOCK(cs_wallet);
2360 : :
2361 [ + - ]: 1413 : Assert(m_spk_managers.empty());
2362 [ + - ]: 1413 : Assert(m_wallet_flags == 0);
2363 [ + + + - ]: 1413 : DBErrors nLoadWalletRet = WalletBatch(GetDatabase()).LoadWallet(this);
2364 [ - + ]: 1410 : if (nLoadWalletRet == DBErrors::NEED_REWRITE)
2365 : : {
2366 [ # # # # ]: 0 : if (GetDatabase().Rewrite("\x04pool"))
2367 : : {
2368 [ # # ]: 0 : for (const auto& spk_man_pair : m_spk_managers) {
2369 [ # # ]: 0 : spk_man_pair.second->RewriteDB();
2370 : : }
2371 : : }
2372 : : }
2373 : :
2374 [ + + ]: 1410 : if (m_spk_managers.empty()) {
2375 [ - + ]: 905 : assert(m_external_spk_managers.empty());
2376 [ - + ]: 905 : assert(m_internal_spk_managers.empty());
2377 : : }
2378 : :
2379 [ + - ]: 1410 : return nLoadWalletRet;
2380 : 1410 : }
2381 : :
2382 : 13 : util::Result<void> CWallet::RemoveTxs(std::vector<uint256>& txs_to_remove)
2383 : : {
2384 : 13 : AssertLockHeld(cs_wallet);
2385 : 13 : WalletBatch batch(GetDatabase());
2386 [ + - - + : 13 : if (!batch.TxnBegin()) return util::Error{_("Error starting db txn for wallet transactions removal")};
- - ]
2387 : :
2388 : : // Check for transaction existence and remove entries from disk
2389 : 13 : using TxIterator = std::unordered_map<uint256, CWalletTx, SaltedTxidHasher>::const_iterator;
2390 : 13 : std::vector<TxIterator> erased_txs;
2391 : 13 : bilingual_str str_err;
2392 [ + + ]: 29 : for (const uint256& hash : txs_to_remove) {
2393 [ + - ]: 18 : auto it_wtx = mapWallet.find(hash);
2394 [ + + ]: 18 : if (it_wtx == mapWallet.end()) {
2395 [ + - + - : 6 : str_err = strprintf(_("Transaction %s does not belong to this wallet"), hash.GetHex());
+ - ]
2396 : 2 : break;
2397 : : }
2398 [ + - - + ]: 16 : if (!batch.EraseTx(hash)) {
2399 [ # # # # : 0 : str_err = strprintf(_("Failure removing transaction: %s"), hash.GetHex());
# # ]
2400 : 0 : break;
2401 : : }
2402 [ + - ]: 16 : erased_txs.emplace_back(it_wtx);
2403 : : }
2404 : :
2405 : : // Roll back removals in case of an error
2406 [ + + ]: 13 : if (!str_err.empty()) {
2407 [ + - ]: 2 : batch.TxnAbort();
2408 [ + - ]: 6 : return util::Error{str_err};
2409 : : }
2410 : :
2411 : : // Dump changes to disk
2412 [ + - - + : 11 : if (!batch.TxnCommit()) return util::Error{_("Error committing db txn for wallet transactions removal")};
- - ]
2413 : :
2414 : : // Update the in-memory state and notify upper layers about the removals
2415 [ + + ]: 27 : for (const auto& it : erased_txs) {
2416 : 16 : const uint256 hash{it->first};
2417 : 16 : wtxOrdered.erase(it->second.m_it_wtxOrdered);
2418 [ + + ]: 33 : for (const auto& txin : it->second.tx->vin)
2419 : 17 : mapTxSpends.erase(txin.prevout);
2420 : 16 : mapWallet.erase(it);
2421 [ + - ]: 16 : NotifyTransactionChanged(hash, CT_DELETED);
2422 : : }
2423 : :
2424 [ + - ]: 11 : MarkDirty();
2425 : :
2426 : 11 : return {}; // all good
2427 : 26 : }
2428 : :
2429 : 41159 : bool CWallet::SetAddressBookWithDB(WalletBatch& batch, const CTxDestination& address, const std::string& strName, const std::optional<AddressPurpose>& new_purpose)
2430 : : {
2431 : 41159 : bool fUpdated = false;
2432 : 41159 : bool is_mine;
2433 : 41159 : std::optional<AddressPurpose> purpose;
2434 : 41159 : {
2435 : 41159 : LOCK(cs_wallet);
2436 : 41159 : std::map<CTxDestination, CAddressBookData>::iterator mi = m_address_book.find(address);
2437 [ + + - + ]: 41159 : fUpdated = mi != m_address_book.end() && !mi->second.IsChange();
2438 : :
2439 [ + + + - ]: 41159 : CAddressBookData& record = mi != m_address_book.end() ? mi->second : m_address_book[address];
2440 [ + - ]: 82318 : record.SetLabel(strName);
2441 [ + - ]: 41159 : is_mine = IsMine(address) != ISMINE_NO;
2442 [ + - ]: 41159 : if (new_purpose) { /* update purpose only if requested */
2443 : 41159 : record.purpose = new_purpose;
2444 : : }
2445 [ + - ]: 41159 : purpose = record.purpose;
2446 : 0 : }
2447 : :
2448 : 41159 : const std::string& encoded_dest = EncodeDestination(address);
2449 [ + - + - : 82318 : if (new_purpose && !batch.WritePurpose(encoded_dest, PurposeToString(*new_purpose))) {
+ - - + -
+ ]
2450 [ # # ]: 0 : WalletLogPrintf("Error: fail to write address book 'purpose' entry\n");
2451 : : return false;
2452 : : }
2453 [ + - - + ]: 41159 : if (!batch.WriteName(encoded_dest, strName)) {
2454 [ # # ]: 0 : WalletLogPrintf("Error: fail to write address book 'name' entry\n");
2455 : : return false;
2456 : : }
2457 : :
2458 : : // In very old wallets, address purpose may not be recorded so we derive it from IsMine
2459 [ + + + - ]: 82318 : NotifyAddressBookChanged(address, strName, is_mine,
2460 [ + + + - ]: 41721 : purpose.value_or(is_mine ? AddressPurpose::RECEIVE : AddressPurpose::SEND),
2461 : : (fUpdated ? CT_UPDATED : CT_NEW));
2462 : : return true;
2463 : 41159 : }
2464 : :
2465 : 40697 : bool CWallet::SetAddressBook(const CTxDestination& address, const std::string& strName, const std::optional<AddressPurpose>& purpose)
2466 : : {
2467 : 40697 : WalletBatch batch(GetDatabase());
2468 [ + - ]: 40697 : return SetAddressBookWithDB(batch, address, strName, purpose);
2469 : 40697 : }
2470 : :
2471 : 0 : bool CWallet::DelAddressBook(const CTxDestination& address)
2472 : : {
2473 [ # # ]: 0 : return RunWithinTxn(GetDatabase(), /*process_desc=*/"address book entry removal", [&](WalletBatch& batch){
2474 : 0 : return DelAddressBookWithDB(batch, address);
2475 : 0 : });
2476 : : }
2477 : :
2478 : 17 : bool CWallet::DelAddressBookWithDB(WalletBatch& batch, const CTxDestination& address)
2479 : : {
2480 : 17 : const std::string& dest = EncodeDestination(address);
2481 : 17 : {
2482 [ + - ]: 17 : LOCK(cs_wallet);
2483 : : // If we want to delete receiving addresses, we should avoid calling EraseAddressData because it will delete the previously_spent value. Could instead just erase the label so it becomes a change address, and keep the data.
2484 : : // NOTE: This isn't a problem for sending addresses because they don't have any data that needs to be kept.
2485 : : // When adding new address data, it should be considered here whether to retain or delete it.
2486 [ + - - + ]: 17 : if (IsMine(address)) {
2487 [ # # ]: 0 : WalletLogPrintf("%s called with IsMine address, NOT SUPPORTED. Please report this bug! %s\n", __func__, PACKAGE_BUGREPORT);
2488 : : return false;
2489 : : }
2490 : : // Delete data rows associated with this address
2491 [ + - - + ]: 17 : if (!batch.EraseAddressData(address)) {
2492 [ # # ]: 0 : WalletLogPrintf("Error: cannot erase address book entry data\n");
2493 : : return false;
2494 : : }
2495 : :
2496 : : // Delete purpose entry
2497 [ + - - + ]: 17 : if (!batch.ErasePurpose(dest)) {
2498 [ # # ]: 0 : WalletLogPrintf("Error: cannot erase address book entry purpose\n");
2499 : : return false;
2500 : : }
2501 : :
2502 : : // Delete name entry
2503 [ + - - + ]: 17 : if (!batch.EraseName(dest)) {
2504 [ # # ]: 0 : WalletLogPrintf("Error: cannot erase address book entry name\n");
2505 : : return false;
2506 : : }
2507 : :
2508 : : // finally, remove it from the map
2509 [ + - ]: 17 : m_address_book.erase(address);
2510 : 0 : }
2511 : :
2512 : : // All good, signal changes
2513 [ + - + - ]: 17 : NotifyAddressBookChanged(address, "", /*is_mine=*/false, AddressPurpose::SEND, CT_DELETED);
2514 : 17 : return true;
2515 : 17 : }
2516 : :
2517 : 1246 : size_t CWallet::KeypoolCountExternalKeys() const
2518 : : {
2519 : 1246 : AssertLockHeld(cs_wallet);
2520 : :
2521 : 1246 : auto legacy_spk_man = GetLegacyScriptPubKeyMan();
2522 [ + + ]: 1246 : if (legacy_spk_man) {
2523 : 700 : return legacy_spk_man->KeypoolCountExternalKeys();
2524 : : }
2525 : :
2526 : 546 : unsigned int count = 0;
2527 [ + + ]: 2125 : for (auto spk_man : m_external_spk_managers) {
2528 : 1579 : count += spk_man.second->GetKeyPoolSize();
2529 : : }
2530 : :
2531 : 546 : return count;
2532 : : }
2533 : :
2534 : 2569 : unsigned int CWallet::GetKeyPoolSize() const
2535 : : {
2536 : 2569 : AssertLockHeld(cs_wallet);
2537 : :
2538 : 2569 : unsigned int count = 0;
2539 [ + + ]: 11164 : for (auto spk_man : GetActiveScriptPubKeyMans()) {
2540 [ + - ]: 8595 : count += spk_man->GetKeyPoolSize();
2541 : 2569 : }
2542 : 2569 : return count;
2543 : : }
2544 : :
2545 : 1410 : bool CWallet::TopUpKeyPool(unsigned int kpSize)
2546 : : {
2547 : 1410 : LOCK(cs_wallet);
2548 : 1410 : bool res = true;
2549 [ + - + + ]: 6484 : for (auto spk_man : GetActiveScriptPubKeyMans()) {
2550 [ + - ]: 5074 : res &= spk_man->TopUp(kpSize);
2551 : 0 : }
2552 [ + - ]: 1410 : return res;
2553 : 1410 : }
2554 : :
2555 : 26360 : util::Result<CTxDestination> CWallet::GetNewDestination(const OutputType type, const std::string label)
2556 : : {
2557 : 26360 : LOCK(cs_wallet);
2558 : 26360 : auto spk_man = GetScriptPubKeyMan(type, /*internal=*/false);
2559 [ + + ]: 26360 : if (!spk_man) {
2560 [ + - + - : 8 : return util::Error{strprintf(_("Error: No %s addresses available."), FormatOutputType(type))};
+ - ]
2561 : : }
2562 : :
2563 [ + - ]: 26358 : auto op_dest = spk_man->GetNewDestination(type);
2564 [ + + ]: 26358 : if (op_dest) {
2565 [ + - ]: 26350 : SetAddressBook(*op_dest, label, AddressPurpose::RECEIVE);
2566 : : }
2567 : :
2568 : 26358 : return op_dest;
2569 : 52718 : }
2570 : :
2571 : 279 : util::Result<CTxDestination> CWallet::GetNewChangeDestination(const OutputType type)
2572 : : {
2573 : 279 : LOCK(cs_wallet);
2574 : :
2575 [ + - ]: 279 : ReserveDestination reservedest(this, type);
2576 [ + - ]: 279 : auto op_dest = reservedest.GetReservedDestination(true);
2577 [ + + + - ]: 279 : if (op_dest) reservedest.KeepDestination();
2578 : :
2579 : 279 : return op_dest;
2580 [ + - ]: 558 : }
2581 : :
2582 : 1246 : std::optional<int64_t> CWallet::GetOldestKeyPoolTime() const
2583 : : {
2584 : 1246 : LOCK(cs_wallet);
2585 [ + + ]: 1246 : if (m_spk_managers.empty()) {
2586 : 69 : return std::nullopt;
2587 : : }
2588 : :
2589 : 1177 : std::optional<int64_t> oldest_key{std::numeric_limits<int64_t>::max()};
2590 [ + + ]: 6055 : for (const auto& spk_man_pair : m_spk_managers) {
2591 [ + - ]: 4878 : oldest_key = std::min(oldest_key, spk_man_pair.second->GetOldestKeyPoolTime());
2592 : : }
2593 : 1177 : return oldest_key;
2594 : 1246 : }
2595 : :
2596 : 1753 : void CWallet::MarkDestinationsDirty(const std::set<CTxDestination>& destinations) {
2597 [ + + ]: 519030 : for (auto& entry : mapWallet) {
2598 : 517277 : CWalletTx& wtx = entry.second;
2599 [ + + ]: 517277 : if (wtx.m_is_cache_empty) continue;
2600 [ + + ]: 709231 : for (unsigned int i = 0; i < wtx.tx->vout.size(); i++) {
2601 : 469269 : CTxDestination dst;
2602 [ + - + + : 469269 : if (ExtractDestination(wtx.tx->vout[i].scriptPubKey, dst) && destinations.count(dst)) {
+ + ]
2603 : 943 : wtx.MarkDirty();
2604 : 943 : break;
2605 : : }
2606 : 469269 : }
2607 : : }
2608 : 1753 : }
2609 : :
2610 : 253 : void CWallet::ForEachAddrBookEntry(const ListAddrBookFunc& func) const
2611 : : {
2612 : 253 : AssertLockHeld(cs_wallet);
2613 [ + + ]: 3901 : for (const std::pair<const CTxDestination, CAddressBookData>& item : m_address_book) {
2614 : 3648 : const auto& entry = item.second;
2615 [ + - + - ]: 10944 : func(item.first, entry.GetLabel(), entry.IsChange(), entry.purpose);
2616 : : }
2617 : 253 : }
2618 : :
2619 : 43 : std::vector<CTxDestination> CWallet::ListAddrBookAddresses(const std::optional<AddrBookFilter>& _filter) const
2620 : : {
2621 : 43 : AssertLockHeld(cs_wallet);
2622 : 43 : std::vector<CTxDestination> result;
2623 [ + - + - ]: 43 : AddrBookFilter filter = _filter ? *_filter : AddrBookFilter();
2624 [ + - ]: 43 : ForEachAddrBookEntry([&result, &filter](const CTxDestination& dest, const std::string& label, bool is_change, const std::optional<AddressPurpose>& purpose) {
2625 : : // Filter by change
2626 [ + - + - ]: 378 : if (filter.ignore_change && is_change) return;
2627 : : // Filter by label
2628 [ + - + + ]: 378 : if (filter.m_op_label && *filter.m_op_label != label) return;
2629 : : // All good
2630 : 75 : result.emplace_back(dest);
2631 : : });
2632 : 43 : return result;
2633 : 43 : }
2634 : :
2635 : 79 : std::set<std::string> CWallet::ListAddrBookLabels(const std::optional<AddressPurpose> purpose) const
2636 : : {
2637 : 79 : AssertLockHeld(cs_wallet);
2638 [ + - ]: 79 : std::set<std::string> label_set;
2639 [ + - ]: 79 : ForEachAddrBookEntry([&](const CTxDestination& _dest, const std::string& _label,
2640 : : bool _is_change, const std::optional<AddressPurpose>& _purpose) {
2641 [ + - ]: 1464 : if (_is_change) return;
2642 [ + + + - ]: 1464 : if (!purpose || purpose == _purpose) {
2643 : 1442 : label_set.insert(_label);
2644 : : }
2645 : : });
2646 : 79 : return label_set;
2647 : 0 : }
2648 : :
2649 : 3713 : util::Result<CTxDestination> ReserveDestination::GetReservedDestination(bool internal)
2650 : : {
2651 : 3713 : m_spk_man = pwallet->GetScriptPubKeyMan(type, internal);
2652 [ + + ]: 3713 : if (!m_spk_man) {
2653 [ + - ]: 44 : return util::Error{strprintf(_("Error: No %s addresses available."), FormatOutputType(type))};
2654 : : }
2655 : :
2656 [ + - ]: 3702 : if (nIndex == -1) {
2657 : 3702 : CKeyPool keypool;
2658 : 3702 : int64_t index;
2659 : 3702 : auto op_address = m_spk_man->GetReservedDestination(type, internal, index, keypool);
2660 [ + + ]: 3702 : if (!op_address) return op_address;
2661 : 3683 : nIndex = index;
2662 [ + - ]: 3683 : address = *op_address;
2663 : 3683 : fInternal = keypool.fInternal;
2664 : 3702 : }
2665 : 3683 : return address;
2666 : : }
2667 : :
2668 : 6856 : void ReserveDestination::KeepDestination()
2669 : : {
2670 [ + + ]: 6856 : if (nIndex != -1) {
2671 : 3508 : m_spk_man->KeepDestination(nIndex, type);
2672 : : }
2673 : 6856 : nIndex = -1;
2674 : 6856 : address = CNoDestination();
2675 : 6856 : }
2676 : :
2677 : 7050 : void ReserveDestination::ReturnDestination()
2678 : : {
2679 [ + + ]: 7050 : if (nIndex != -1) {
2680 : 175 : m_spk_man->ReturnDestination(nIndex, fInternal, address);
2681 : : }
2682 : 7050 : nIndex = -1;
2683 : 7050 : address = CNoDestination();
2684 : 7050 : }
2685 : :
2686 : 5 : util::Result<void> CWallet::DisplayAddress(const CTxDestination& dest)
2687 : : {
2688 : 5 : CScript scriptPubKey = GetScriptForDestination(dest);
2689 [ + - + - ]: 5 : for (const auto& spk_man : GetScriptPubKeyMans(scriptPubKey)) {
2690 [ + - ]: 5 : auto signer_spk_man = dynamic_cast<ExternalSignerScriptPubKeyMan *>(spk_man);
2691 [ - + ]: 5 : if (signer_spk_man == nullptr) {
2692 : 0 : continue;
2693 : : }
2694 [ + + ]: 5 : ExternalSigner signer = ExternalSignerScriptPubKeyMan::GetExternalSigner();
2695 [ + - ]: 4 : return signer_spk_man->DisplayAddress(dest, signer);
2696 : 5 : }
2697 [ # # ]: 0 : return util::Error{_("There is no ScriptPubKeyManager for this address")};
2698 : 4 : }
2699 : :
2700 : 142 : bool CWallet::LockCoin(const COutPoint& output, WalletBatch* batch)
2701 : : {
2702 : 142 : AssertLockHeld(cs_wallet);
2703 : 142 : setLockedCoins.insert(output);
2704 [ + + ]: 142 : if (batch) {
2705 : 2 : return batch->WriteLockedUTXO(output);
2706 : : }
2707 : : return true;
2708 : : }
2709 : :
2710 : 22885 : bool CWallet::UnlockCoin(const COutPoint& output, WalletBatch* batch)
2711 : : {
2712 : 22885 : AssertLockHeld(cs_wallet);
2713 : 22885 : bool was_locked = setLockedCoins.erase(output);
2714 [ + + ]: 22885 : if (batch && was_locked) {
2715 : 15 : return batch->EraseLockedUTXO(output);
2716 : : }
2717 : : return true;
2718 : : }
2719 : :
2720 : 8 : bool CWallet::UnlockAllCoins()
2721 : : {
2722 : 8 : AssertLockHeld(cs_wallet);
2723 : 8 : bool success = true;
2724 : 8 : WalletBatch batch(GetDatabase());
2725 [ + + ]: 104 : for (auto it = setLockedCoins.begin(); it != setLockedCoins.end(); ++it) {
2726 [ + - ]: 96 : success &= batch.EraseLockedUTXO(*it);
2727 : : }
2728 : 8 : setLockedCoins.clear();
2729 : 8 : return success;
2730 : 8 : }
2731 : :
2732 : 2122497 : bool CWallet::IsLockedCoin(const COutPoint& output) const
2733 : : {
2734 : 2122497 : AssertLockHeld(cs_wallet);
2735 : 2122497 : return setLockedCoins.count(output) > 0;
2736 : : }
2737 : :
2738 : 18 : void CWallet::ListLockedCoins(std::vector<COutPoint>& vOutpts) const
2739 : : {
2740 : 18 : AssertLockHeld(cs_wallet);
2741 : 18 : for (std::set<COutPoint>::iterator it = setLockedCoins.begin();
2742 [ + + ]: 26 : it != setLockedCoins.end(); it++) {
2743 : 8 : COutPoint outpt = (*it);
2744 : 8 : vOutpts.push_back(outpt);
2745 : : }
2746 : 18 : }
2747 : :
2748 : : /** @} */ // end of Actions
2749 : :
2750 : 10 : void CWallet::GetKeyBirthTimes(std::map<CKeyID, int64_t>& mapKeyBirth) const {
2751 : 10 : AssertLockHeld(cs_wallet);
2752 : 10 : mapKeyBirth.clear();
2753 : :
2754 : : // map in which we'll infer heights of other keys
2755 : 10 : std::map<CKeyID, const TxStateConfirmed*> mapKeyFirstBlock;
2756 : 10 : TxStateConfirmed max_confirm{uint256{}, /*height=*/-1, /*index=*/-1};
2757 [ + + ]: 10 : max_confirm.confirmed_block_height = GetLastBlockHeight() > 144 ? GetLastBlockHeight() - 144 : 0; // the tip can be reorganized; use a 144-block safety margin
2758 [ + - + - ]: 10 : CHECK_NONFATAL(chain().findAncestorByHeight(GetLastBlockHash(), max_confirm.confirmed_block_height, FoundBlock().hash(max_confirm.confirmed_block_hash)));
2759 : :
2760 : 10 : {
2761 : 10 : LegacyScriptPubKeyMan* spk_man = GetLegacyScriptPubKeyMan();
2762 [ - + ]: 10 : assert(spk_man != nullptr);
2763 [ + - ]: 10 : LOCK(spk_man->cs_KeyStore);
2764 : :
2765 : : // get birth times for keys with metadata
2766 [ + + ]: 1437 : for (const auto& entry : spk_man->mapKeyMetadata) {
2767 [ + - ]: 1427 : if (entry.second.nCreateTime) {
2768 [ + - ]: 1427 : mapKeyBirth[entry.first] = entry.second.nCreateTime;
2769 : : }
2770 : : }
2771 : :
2772 : : // Prepare to infer birth heights for keys without metadata
2773 [ + - + + ]: 1437 : for (const CKeyID &keyid : spk_man->GetKeys()) {
2774 [ - + ]: 1427 : if (mapKeyBirth.count(keyid) == 0)
2775 [ # # ]: 0 : mapKeyFirstBlock[keyid] = &max_confirm;
2776 : 0 : }
2777 : :
2778 : : // if there are no such keys, we're done
2779 [ + - ]: 10 : if (mapKeyFirstBlock.empty())
2780 [ + - ]: 10 : return;
2781 : :
2782 : : // find first block that affects those keys, if there are any left
2783 [ # # ]: 0 : for (const auto& entry : mapWallet) {
2784 : : // iterate over all wallet transactions...
2785 : 0 : const CWalletTx &wtx = entry.second;
2786 [ # # ]: 0 : if (auto* conf = wtx.state<TxStateConfirmed>()) {
2787 : : // ... which are already in a block
2788 [ # # ]: 0 : for (const CTxOut &txout : wtx.tx->vout) {
2789 : : // iterate over all their outputs
2790 [ # # # # ]: 0 : for (const auto &keyid : GetAffectedKeys(txout.scriptPubKey, *spk_man)) {
2791 : : // ... and all their affected keys
2792 : 0 : auto rit = mapKeyFirstBlock.find(keyid);
2793 [ # # # # ]: 0 : if (rit != mapKeyFirstBlock.end() && conf->confirmed_block_height < rit->second->confirmed_block_height) {
2794 : 0 : rit->second = conf;
2795 : : }
2796 : 0 : }
2797 : : }
2798 : : }
2799 : : }
2800 : 10 : }
2801 : :
2802 : : // Extract block timestamps for those keys
2803 [ # # ]: 0 : for (const auto& entry : mapKeyFirstBlock) {
2804 : 0 : int64_t block_time;
2805 [ # # # # ]: 0 : CHECK_NONFATAL(chain().findBlock(entry.second->confirmed_block_hash, FoundBlock().time(block_time)));
2806 [ # # ]: 0 : mapKeyBirth[entry.first] = block_time - TIMESTAMP_WINDOW; // block times can be 2h off
2807 : : }
2808 : 10 : }
2809 : :
2810 : : /**
2811 : : * Compute smart timestamp for a transaction being added to the wallet.
2812 : : *
2813 : : * Logic:
2814 : : * - If sending a transaction, assign its timestamp to the current time.
2815 : : * - If receiving a transaction outside a block, assign its timestamp to the
2816 : : * current time.
2817 : : * - If receiving a transaction during a rescanning process, assign all its
2818 : : * (not already known) transactions' timestamps to the block time.
2819 : : * - If receiving a block with a future timestamp, assign all its (not already
2820 : : * known) transactions' timestamps to the current time.
2821 : : * - If receiving a block with a past timestamp, before the most recent known
2822 : : * transaction (that we care about), assign all its (not already known)
2823 : : * transactions' timestamps to the same timestamp as that most-recent-known
2824 : : * transaction.
2825 : : * - If receiving a block with a past timestamp, but after the most recent known
2826 : : * transaction, assign all its (not already known) transactions' timestamps to
2827 : : * the block time.
2828 : : *
2829 : : * For more information see CWalletTx::nTimeSmart,
2830 : : * https://bitcointalk.org/?topic=54527, or
2831 : : * https://github.com/bitcoin/bitcoin/pull/1393.
2832 : : */
2833 : 29762 : unsigned int CWallet::ComputeTimeSmart(const CWalletTx& wtx, bool rescanning_old_block) const
2834 : : {
2835 : 29762 : std::optional<uint256> block_hash;
2836 [ + + ]: 29762 : if (auto* conf = wtx.state<TxStateConfirmed>()) {
2837 : 23503 : block_hash = conf->confirmed_block_hash;
2838 [ - + ]: 6259 : } else if (auto* conf = wtx.state<TxStateBlockConflicted>()) {
2839 : 0 : block_hash = conf->conflicting_block_hash;
2840 : : }
2841 : :
2842 : 29762 : unsigned int nTimeSmart = wtx.nTimeReceived;
2843 [ + + ]: 29762 : if (block_hash) {
2844 : 23503 : int64_t blocktime;
2845 : 23503 : int64_t block_max_time;
2846 [ + - ]: 23503 : if (chain().findBlock(*block_hash, FoundBlock().time(blocktime).maxTime(block_max_time))) {
2847 [ + + ]: 23503 : if (rescanning_old_block) {
2848 : 6524 : nTimeSmart = block_max_time;
2849 : : } else {
2850 : 16979 : int64_t latestNow = wtx.nTimeReceived;
2851 : 16979 : int64_t latestEntry = 0;
2852 : :
2853 : : // Tolerate times up to the last timestamp in the wallet not more than 5 minutes into the future
2854 : 16979 : int64_t latestTolerated = latestNow + 300;
2855 : 16979 : const TxItems& txOrdered = wtxOrdered;
2856 [ + + ]: 33960 : for (auto it = txOrdered.rbegin(); it != txOrdered.rend(); ++it) {
2857 : 33753 : CWalletTx* const pwtx = it->second;
2858 [ + + ]: 33753 : if (pwtx == &wtx) {
2859 : 16979 : continue;
2860 : : }
2861 : 16774 : int64_t nSmartTime;
2862 : 16774 : nSmartTime = pwtx->nTimeSmart;
2863 [ - + ]: 16774 : if (!nSmartTime) {
2864 : 0 : nSmartTime = pwtx->nTimeReceived;
2865 : : }
2866 [ + + ]: 16774 : if (nSmartTime <= latestTolerated) {
2867 : 16772 : latestEntry = nSmartTime;
2868 [ + + ]: 16772 : if (nSmartTime > latestNow) {
2869 : 2 : latestNow = nSmartTime;
2870 : : }
2871 : : break;
2872 : : }
2873 : : }
2874 : :
2875 [ + + + + ]: 18827 : nTimeSmart = std::max(latestEntry, std::min(blocktime, latestNow));
2876 : : }
2877 : : } else {
2878 [ # # # # ]: 0 : WalletLogPrintf("%s: found %s in block %s not in index\n", __func__, wtx.GetHash().ToString(), block_hash->ToString());
2879 : : }
2880 : : }
2881 : 29762 : return nTimeSmart;
2882 : : }
2883 : :
2884 : 45 : bool CWallet::SetAddressPreviouslySpent(WalletBatch& batch, const CTxDestination& dest, bool used)
2885 : : {
2886 [ + - ]: 45 : if (std::get_if<CNoDestination>(&dest))
2887 : : return false;
2888 : :
2889 [ - + ]: 45 : if (!used) {
2890 [ # # ]: 0 : if (auto* data{common::FindKey(m_address_book, dest)}) data->previously_spent = false;
2891 : 0 : return batch.WriteAddressPreviouslySpent(dest, false);
2892 : : }
2893 : :
2894 : 45 : LoadAddressPreviouslySpent(dest);
2895 : 45 : return batch.WriteAddressPreviouslySpent(dest, true);
2896 : : }
2897 : :
2898 : 54 : void CWallet::LoadAddressPreviouslySpent(const CTxDestination& dest)
2899 : : {
2900 : 54 : m_address_book[dest].previously_spent = true;
2901 : 54 : }
2902 : :
2903 : 6 : void CWallet::LoadAddressReceiveRequest(const CTxDestination& dest, const std::string& id, const std::string& request)
2904 : : {
2905 : 6 : m_address_book[dest].receive_requests[id] = request;
2906 : 6 : }
2907 : :
2908 : 5846 : bool CWallet::IsAddressPreviouslySpent(const CTxDestination& dest) const
2909 : : {
2910 [ + + ]: 5846 : if (auto* data{common::FindKey(m_address_book, dest)}) return data->previously_spent;
2911 : : return false;
2912 : : }
2913 : :
2914 : 4 : std::vector<std::string> CWallet::GetAddressReceiveRequests() const
2915 : : {
2916 : 4 : std::vector<std::string> values;
2917 [ + + ]: 10 : for (const auto& [dest, entry] : m_address_book) {
2918 [ + - + + ]: 12 : for (const auto& [id, request] : entry.receive_requests) {
2919 [ + - ]: 6 : values.emplace_back(request);
2920 : : }
2921 : : }
2922 : 4 : return values;
2923 : 0 : }
2924 : :
2925 : 8 : bool CWallet::SetAddressReceiveRequest(WalletBatch& batch, const CTxDestination& dest, const std::string& id, const std::string& value)
2926 : : {
2927 [ + - ]: 8 : if (!batch.WriteAddressReceiveRequest(dest, id, value)) return false;
2928 : 8 : m_address_book[dest].receive_requests[id] = value;
2929 : 8 : return true;
2930 : : }
2931 : :
2932 : 2 : bool CWallet::EraseAddressReceiveRequest(WalletBatch& batch, const CTxDestination& dest, const std::string& id)
2933 : : {
2934 [ + - ]: 2 : if (!batch.EraseAddressReceiveRequest(dest, id)) return false;
2935 : 2 : m_address_book[dest].receive_requests.erase(id);
2936 : 2 : return true;
2937 : : }
2938 : :
2939 : 1902 : static util::Result<fs::path> GetWalletPath(const std::string& name)
2940 : : {
2941 : : // Do some checking on wallet path. It should be either a:
2942 : : //
2943 : : // 1. Path where a directory can be created.
2944 : : // 2. Path to an existing directory.
2945 : : // 3. Path to a symlink to a directory.
2946 : : // 4. For backwards compatibility, the name of a data file in -walletdir.
2947 [ + - + - ]: 3804 : const fs::path wallet_path = fsbridge::AbsPathJoin(GetWalletDir(), fs::PathFromString(name));
2948 [ + - ]: 1902 : fs::file_type path_type = fs::symlink_status(wallet_path).type();
2949 [ + + + + : 3810 : if (!(path_type == fs::file_type::not_found || path_type == fs::file_type::directory ||
+ + + + ]
2950 [ + - + + ]: 24 : (path_type == fs::file_type::symlink && fs::is_directory(wallet_path)) ||
2951 [ + - + - : 1950 : (path_type == fs::file_type::regular && fs::PathFromString(name).filename() == fs::PathFromString(name)))) {
+ - - + +
+ + + - -
- - ]
2952 [ + - + - ]: 12 : return util::Error{Untranslated(strprintf(
2953 : : "Invalid -wallet path '%s'. -wallet path should point to a directory where wallet.dat and "
2954 : : "database/log.?????????? files can be stored, a location where such a directory could be created, "
2955 : : "or (for backwards compatibility) the name of an existing data file in -walletdir (%s)",
2956 [ + - + - ]: 30 : name, fs::quoted(fs::PathToString(GetWalletDir()))))};
2957 : : }
2958 [ + - ]: 3792 : return wallet_path;
2959 : 1902 : }
2960 : :
2961 : 1899 : std::unique_ptr<WalletDatabase> MakeWalletDatabase(const std::string& name, const DatabaseOptions& options, DatabaseStatus& status, bilingual_str& error_string)
2962 : : {
2963 : 1899 : const auto& wallet_path = GetWalletPath(name);
2964 [ + + ]: 1899 : if (!wallet_path) {
2965 [ + - ]: 6 : error_string = util::ErrorString(wallet_path);
2966 : 6 : status = DatabaseStatus::FAILED_BAD_PATH;
2967 : 6 : return nullptr;
2968 : : }
2969 [ + + ]: 1893 : return MakeDatabase(*wallet_path, options, status, error_string);
2970 : 1898 : }
2971 : :
2972 : 1308 : std::shared_ptr<CWallet> CWallet::Create(WalletContext& context, const std::string& name, std::unique_ptr<WalletDatabase> database, uint64_t wallet_creation_flags, bilingual_str& error, std::vector<bilingual_str>& warnings)
2973 : : {
2974 : 1308 : interfaces::Chain* chain = context.chain;
2975 : 1308 : ArgsManager& args = *Assert(context.args);
2976 : 1308 : const std::string& walletFile = database->Filename();
2977 : :
2978 : 1308 : const auto start{SteadyClock::now()};
2979 : : // TODO: Can't use std::make_shared because we need a custom deleter but
2980 : : // should be possible to use std::allocate_shared.
2981 [ + - + - : 2616 : std::shared_ptr<CWallet> walletInstance(new CWallet(chain, name, std::move(database)), FlushAndDeleteWallet);
+ - - - ]
2982 [ + - + - : 2609 : walletInstance->m_keypool_size = std::max(args.GetIntArg("-keypool", DEFAULT_KEYPOOL_SIZE), int64_t{1});
+ + ]
2983 [ + - + - : 1308 : walletInstance->m_notify_tx_changed_script = args.GetArg("-walletnotify", "");
+ - ]
2984 : :
2985 : : // Load wallet
2986 : 1308 : bool rescan_required = false;
2987 [ + + ]: 1308 : DBErrors nLoadWalletRet = walletInstance->LoadWallet();
2988 [ - - - - : 1305 : if (nLoadWalletRet != DBErrors::LOAD_OK) {
- - - + -
+ ]
2989 : : if (nLoadWalletRet == DBErrors::CORRUPT) {
2990 [ # # # # ]: 0 : error = strprintf(_("Error loading %s: Wallet corrupted"), walletFile);
2991 : 0 : return nullptr;
2992 : : }
2993 : : else if (nLoadWalletRet == DBErrors::NONCRITICAL_ERROR)
2994 : : {
2995 [ # # # # ]: 0 : warnings.push_back(strprintf(_("Error reading %s! All keys read correctly, but transaction data"
2996 : : " or address metadata may be missing or incorrect."),
2997 : : walletFile));
2998 : : }
2999 : : else if (nLoadWalletRet == DBErrors::TOO_NEW) {
3000 [ # # # # ]: 0 : error = strprintf(_("Error loading %s: Wallet requires newer version of %s"), walletFile, PACKAGE_NAME);
3001 : 0 : return nullptr;
3002 : : }
3003 : : else if (nLoadWalletRet == DBErrors::EXTERNAL_SIGNER_SUPPORT_REQUIRED) {
3004 [ # # # # ]: 0 : error = strprintf(_("Error loading %s: External signer wallet being loaded without external signer support compiled"), walletFile);
3005 : 0 : return nullptr;
3006 : : }
3007 : : else if (nLoadWalletRet == DBErrors::NEED_REWRITE)
3008 : : {
3009 [ # # # # ]: 0 : error = strprintf(_("Wallet needed to be rewritten: restart %s to complete"), PACKAGE_NAME);
3010 : 0 : return nullptr;
3011 : : } else if (nLoadWalletRet == DBErrors::NEED_RESCAN) {
3012 [ # # # # ]: 0 : warnings.push_back(strprintf(_("Error reading %s! Transaction data may be missing or incorrect."
3013 : : " Rescanning wallet."), walletFile));
3014 : 0 : rescan_required = true;
3015 : : } else if (nLoadWalletRet == DBErrors::UNKNOWN_DESCRIPTOR) {
3016 [ # # # # ]: 0 : error = strprintf(_("Unrecognized descriptor found. Loading wallet %s\n\n"
3017 : : "The wallet might had been created on a newer version.\n"
3018 : 0 : "Please try running the latest software version.\n"), walletFile);
3019 : 0 : return nullptr;
3020 : : } else if (nLoadWalletRet == DBErrors::UNEXPECTED_LEGACY_ENTRY) {
3021 [ + - + - ]: 2 : error = strprintf(_("Unexpected legacy entry in descriptor wallet found. Loading wallet %s\n\n"
3022 : 1 : "The wallet might have been tampered with or created with malicious intent.\n"), walletFile);
3023 : 1 : return nullptr;
3024 : : } else {
3025 [ # # # # ]: 0 : error = strprintf(_("Error loading %s"), walletFile);
3026 : 0 : return nullptr;
3027 : : }
3028 : : }
3029 : :
3030 : : // This wallet is in its first run if there are no ScriptPubKeyMans and it isn't blank or no privkeys
3031 [ + + + + ]: 2121 : const bool fFirstRun = walletInstance->m_spk_managers.empty() &&
3032 [ + + + + ]: 2107 : !walletInstance->IsWalletFlagSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS) &&
3033 : 803 : !walletInstance->IsWalletFlagSet(WALLET_FLAG_BLANK_WALLET);
3034 : 1304 : if (fFirstRun)
3035 : : {
3036 : : // ensure this wallet.dat can only be opened by clients supporting HD with chain split and expects no default key
3037 [ + - ]: 787 : walletInstance->SetMinVersion(FEATURE_LATEST);
3038 : :
3039 [ + - ]: 787 : walletInstance->InitWalletFlags(wallet_creation_flags);
3040 : :
3041 : : // Only create LegacyScriptPubKeyMan when not descriptor wallet
3042 [ + + ]: 787 : if (!walletInstance->IsWalletFlagSet(WALLET_FLAG_DESCRIPTORS)) {
3043 [ + - ]: 294 : walletInstance->SetupLegacyScriptPubKeyMan();
3044 : : }
3045 : :
3046 [ + + + + ]: 787 : if ((wallet_creation_flags & WALLET_FLAG_EXTERNAL_SIGNER) || !(wallet_creation_flags & (WALLET_FLAG_DISABLE_PRIVATE_KEYS | WALLET_FLAG_BLANK_WALLET))) {
3047 [ + - ]: 530 : LOCK(walletInstance->cs_wallet);
3048 [ + + ]: 530 : if (walletInstance->IsWalletFlagSet(WALLET_FLAG_DESCRIPTORS)) {
3049 [ + + ]: 291 : walletInstance->SetupDescriptorScriptPubKeyMans();
3050 : : // SetupDescriptorScriptPubKeyMans already calls SetupGeneration for us so we don't need to call SetupGeneration separately
3051 : : } else {
3052 : : // Legacy wallets need SetupGeneration here.
3053 [ + - + + ]: 478 : for (auto spk_man : walletInstance->GetActiveScriptPubKeyMans()) {
3054 [ + - - + ]: 239 : if (!spk_man->SetupGeneration()) {
3055 [ # # ]: 0 : error = _("Unable to generate initial keys");
3056 : 0 : return nullptr;
3057 : : }
3058 [ - - ]: 239 : }
3059 : : }
3060 : 530 : }
3061 : :
3062 [ + + ]: 785 : if (chain) {
3063 [ + - + - ]: 1550 : walletInstance->chainStateFlushed(ChainstateRole::NORMAL, chain->getTipLocator());
3064 : : }
3065 [ - + ]: 517 : } else if (wallet_creation_flags & WALLET_FLAG_DISABLE_PRIVATE_KEYS) {
3066 : : // Make it impossible to disable private keys after creation
3067 [ # # # # ]: 0 : error = strprintf(_("Error loading %s: Private keys can only be disabled during creation"), walletFile);
3068 : 0 : return nullptr;
3069 [ + + ]: 517 : } else if (walletInstance->IsWalletFlagSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS)) {
3070 [ + - + + ]: 55 : for (auto spk_man : walletInstance->GetActiveScriptPubKeyMans()) {
3071 [ + - - + ]: 13 : if (spk_man->HavePrivateKeys()) {
3072 [ # # # # ]: 0 : warnings.push_back(strprintf(_("Warning: Private keys detected in wallet {%s} with disabled private keys"), walletFile));
3073 : 0 : break;
3074 : : }
3075 : 42 : }
3076 : : }
3077 : :
3078 [ + - + - : 1302 : if (!args.GetArg("-addresstype", "").empty()) {
+ - + + ]
3079 [ + - + - : 330 : std::optional<OutputType> parsed = ParseOutputType(args.GetArg("-addresstype", ""));
+ - + - ]
3080 [ - + ]: 165 : if (!parsed) {
3081 [ # # # # : 0 : error = strprintf(_("Unknown address type '%s'"), args.GetArg("-addresstype", ""));
# # # # #
# ]
3082 : 0 : return nullptr;
3083 : : }
3084 : 165 : walletInstance->m_default_address_type = parsed.value();
3085 : : }
3086 : :
3087 [ + - + - : 1302 : if (!args.GetArg("-changetype", "").empty()) {
+ - + + ]
3088 [ + - + - : 46 : std::optional<OutputType> parsed = ParseOutputType(args.GetArg("-changetype", ""));
+ - + - ]
3089 [ - + ]: 23 : if (!parsed) {
3090 [ # # # # : 0 : error = strprintf(_("Unknown change type '%s'"), args.GetArg("-changetype", ""));
# # # # #
# ]
3091 : 0 : return nullptr;
3092 : : }
3093 : 23 : walletInstance->m_default_change_type = parsed.value();
3094 : : }
3095 : :
3096 [ + - + - : 1302 : if (args.IsArgSet("-mintxfee")) {
+ + ]
3097 [ + - + - : 52 : std::optional<CAmount> min_tx_fee = ParseMoney(args.GetArg("-mintxfee", ""));
+ - + - ]
3098 [ - + ]: 26 : if (!min_tx_fee) {
3099 [ # # # # : 0 : error = AmountErrMsg("mintxfee", args.GetArg("-mintxfee", ""));
# # # # #
# ]
3100 : 0 : return nullptr;
3101 [ - + ]: 26 : } else if (min_tx_fee.value() > HIGH_TX_FEE_PER_KB) {
3102 [ # # # # : 0 : warnings.push_back(AmountHighWarn("-mintxfee") + Untranslated(" ") +
# # # # #
# ]
3103 [ # # # # ]: 0 : _("This is the minimum transaction fee you pay on every transaction."));
3104 : : }
3105 : :
3106 : 26 : walletInstance->m_min_fee = CFeeRate{min_tx_fee.value()};
3107 : : }
3108 : :
3109 [ + - + - : 1302 : if (args.IsArgSet("-maxapsfee")) {
+ + ]
3110 [ + - + - : 8 : const std::string max_aps_fee{args.GetArg("-maxapsfee", "")};
+ - ]
3111 [ - + ]: 4 : if (max_aps_fee == "-1") {
3112 : 0 : walletInstance->m_max_aps_fee = -1;
3113 [ + - + - ]: 4 : } else if (std::optional<CAmount> max_fee = ParseMoney(max_aps_fee)) {
3114 [ - + ]: 4 : if (max_fee.value() > HIGH_APS_FEE) {
3115 [ # # # # : 0 : warnings.push_back(AmountHighWarn("-maxapsfee") + Untranslated(" ") +
# # # # #
# ]
3116 [ # # # # ]: 0 : _("This is the maximum transaction fee you pay (in addition to the normal fee) to prioritize partial spend avoidance over regular coin selection."));
3117 : : }
3118 : 4 : walletInstance->m_max_aps_fee = max_fee.value();
3119 : : } else {
3120 [ # # # # ]: 0 : error = AmountErrMsg("maxapsfee", max_aps_fee);
3121 : 0 : return nullptr;
3122 : : }
3123 : 4 : }
3124 : :
3125 [ + - + - : 1302 : if (args.IsArgSet("-fallbackfee")) {
+ + ]
3126 [ + - + - : 2594 : std::optional<CAmount> fallback_fee = ParseMoney(args.GetArg("-fallbackfee", ""));
+ - + - ]
3127 [ - + ]: 1297 : if (!fallback_fee) {
3128 [ # # # # : 0 : error = strprintf(_("Invalid amount for %s=<amount>: '%s'"), "-fallbackfee", args.GetArg("-fallbackfee", ""));
# # # # #
# ]
3129 : 0 : return nullptr;
3130 [ - + ]: 1297 : } else if (fallback_fee.value() > HIGH_TX_FEE_PER_KB) {
3131 [ # # # # : 0 : warnings.push_back(AmountHighWarn("-fallbackfee") + Untranslated(" ") +
# # # # #
# ]
3132 [ # # # # ]: 0 : _("This is the transaction fee you may pay when fee estimates are not available."));
3133 : : }
3134 : 1297 : walletInstance->m_fallback_fee = CFeeRate{fallback_fee.value()};
3135 : : }
3136 : :
3137 : : // Disable fallback fee in case value was set to 0, enable if non-null value
3138 [ + - ]: 1302 : walletInstance->m_allow_fallback_fee = walletInstance->m_fallback_fee.GetFeePerK() != 0;
3139 : :
3140 [ + - + - : 1302 : if (args.IsArgSet("-discardfee")) {
+ + ]
3141 [ + - + - : 24 : std::optional<CAmount> discard_fee = ParseMoney(args.GetArg("-discardfee", ""));
+ - + - ]
3142 [ - + ]: 12 : if (!discard_fee) {
3143 [ # # # # : 0 : error = strprintf(_("Invalid amount for %s=<amount>: '%s'"), "-discardfee", args.GetArg("-discardfee", ""));
# # # # #
# ]
3144 : 0 : return nullptr;
3145 [ + + ]: 12 : } else if (discard_fee.value() > HIGH_TX_FEE_PER_KB) {
3146 [ + - + - : 56 : warnings.push_back(AmountHighWarn("-discardfee") + Untranslated(" ") +
+ - + - +
- ]
3147 [ + - + - ]: 24 : _("This is the transaction fee you may discard if change is smaller than dust at this level"));
3148 : : }
3149 : 12 : walletInstance->m_discard_rate = CFeeRate{discard_fee.value()};
3150 : : }
3151 : :
3152 [ + - + - : 1302 : if (args.IsArgSet("-paytxfee")) {
+ + ]
3153 [ + - + - : 24 : std::optional<CAmount> pay_tx_fee = ParseMoney(args.GetArg("-paytxfee", ""));
+ - + - ]
3154 [ - + ]: 12 : if (!pay_tx_fee) {
3155 [ # # # # : 0 : error = AmountErrMsg("paytxfee", args.GetArg("-paytxfee", ""));
# # # # #
# ]
3156 : 0 : return nullptr;
3157 [ - + ]: 12 : } else if (pay_tx_fee.value() > HIGH_TX_FEE_PER_KB) {
3158 [ # # # # : 0 : warnings.push_back(AmountHighWarn("-paytxfee") + Untranslated(" ") +
# # # # #
# ]
3159 [ # # # # ]: 0 : _("This is the transaction fee you will pay if you send a transaction."));
3160 : : }
3161 : :
3162 [ + - + - ]: 12 : walletInstance->m_pay_tx_fee = CFeeRate{pay_tx_fee.value(), 1000};
3163 : :
3164 [ + - + - : 12 : if (chain && walletInstance->m_pay_tx_fee < chain->relayMinFee()) {
- + ]
3165 [ # # # # ]: 0 : error = strprintf(_("Invalid amount for %s=<amount>: '%s' (must be at least %s)"),
3166 [ # # # # : 0 : "-paytxfee", args.GetArg("-paytxfee", ""), chain->relayMinFee().ToString());
# # # # #
# ]
3167 : 0 : return nullptr;
3168 : : }
3169 : : }
3170 : :
3171 [ + - + - : 1302 : if (args.IsArgSet("-maxtxfee")) {
+ + ]
3172 [ + - + - : 8 : std::optional<CAmount> max_fee = ParseMoney(args.GetArg("-maxtxfee", ""));
+ - + - ]
3173 [ - + ]: 4 : if (!max_fee) {
3174 [ # # # # : 0 : error = AmountErrMsg("maxtxfee", args.GetArg("-maxtxfee", ""));
# # # # #
# ]
3175 : 0 : return nullptr;
3176 [ - + ]: 4 : } else if (max_fee.value() > HIGH_MAX_TX_FEE) {
3177 [ # # # # ]: 0 : warnings.push_back(strprintf(_("%s is set very high! Fees this large could be paid on a single transaction."), "-maxtxfee"));
3178 : : }
3179 : :
3180 [ + - + - : 8 : if (chain && CFeeRate{max_fee.value(), 1000} < chain->relayMinFee()) {
+ - + - ]
3181 [ # # # # ]: 0 : error = strprintf(_("Invalid amount for %s=<amount>: '%s' (must be at least the minrelay fee of %s to prevent stuck transactions)"),
3182 [ # # # # : 0 : "-maxtxfee", args.GetArg("-maxtxfee", ""), chain->relayMinFee().ToString());
# # # # #
# ]
3183 : 0 : return nullptr;
3184 : : }
3185 : :
3186 [ + - ]: 4 : walletInstance->m_default_max_tx_fee = max_fee.value();
3187 : : }
3188 : :
3189 [ + - + - : 1302 : if (args.IsArgSet("-consolidatefeerate")) {
- + ]
3190 [ # # # # : 0 : if (std::optional<CAmount> consolidate_feerate = ParseMoney(args.GetArg("-consolidatefeerate", ""))) {
# # # # #
# ]
3191 : 0 : walletInstance->m_consolidate_feerate = CFeeRate(*consolidate_feerate);
3192 : : } else {
3193 [ # # # # : 0 : error = AmountErrMsg("consolidatefeerate", args.GetArg("-consolidatefeerate", ""));
# # # # #
# ]
3194 : 0 : return nullptr;
3195 : : }
3196 : : }
3197 : :
3198 [ + + + - : 1302 : if (chain && chain->relayMinFee().GetFeePerK() > HIGH_TX_FEE_PER_KB) {
+ + ]
3199 [ + - + - : 28 : warnings.push_back(AmountHighWarn("-minrelaytxfee") + Untranslated(" ") +
+ - + - +
- ]
3200 [ + - + - ]: 12 : _("The wallet will avoid paying less than the minimum relay fee."));
3201 : : }
3202 : :
3203 [ + - + - ]: 1302 : walletInstance->m_confirm_target = args.GetIntArg("-txconfirmtarget", DEFAULT_TX_CONFIRM_TARGET);
3204 [ + - + - ]: 1302 : walletInstance->m_spend_zero_conf_change = args.GetBoolArg("-spendzeroconfchange", DEFAULT_SPEND_ZEROCONF_CHANGE);
3205 [ + - + - ]: 1302 : walletInstance->m_signal_rbf = args.GetBoolArg("-walletrbf", DEFAULT_WALLET_RBF);
3206 : :
3207 [ + - ]: 1302 : walletInstance->WalletLogPrintf("Wallet completed loading in %15dms\n", Ticks<std::chrono::milliseconds>(SteadyClock::now() - start));
3208 : :
3209 : : // Try to top up keypool. No-op if the wallet is locked.
3210 [ + - ]: 1302 : walletInstance->TopUpKeyPool();
3211 : :
3212 : : // Cache the first key time
3213 : 1302 : std::optional<int64_t> time_first_key;
3214 [ + - + + ]: 6288 : for (auto spk_man : walletInstance->GetAllScriptPubKeyMans()) {
3215 [ + - ]: 4986 : int64_t time = spk_man->GetTimeFirstKey();
3216 [ + + + + ]: 4986 : if (!time_first_key || time < *time_first_key) time_first_key = time;
3217 : 0 : }
3218 [ + + ]: 1302 : if (time_first_key) walletInstance->MaybeUpdateBirthTime(*time_first_key);
3219 : :
3220 [ + + + - : 1302 : if (chain && !AttachChain(walletInstance, *chain, rescan_required, error, warnings)) {
+ + ]
3221 [ + - ]: 1 : walletInstance->m_chain_notifications_handler.reset(); // Reset this pointer so that the wallet will actually be unloaded
3222 : 1 : return nullptr;
3223 : : }
3224 : :
3225 : 1301 : {
3226 [ + - ]: 1301 : LOCK(walletInstance->cs_wallet);
3227 [ + - + - ]: 1301 : walletInstance->SetBroadcastTransactions(args.GetBoolArg("-walletbroadcast", DEFAULT_WALLETBROADCAST));
3228 [ + - + - ]: 1301 : walletInstance->WalletLogPrintf("setKeyPool.size() = %u\n", walletInstance->GetKeyPoolSize());
3229 [ + - ]: 1301 : walletInstance->WalletLogPrintf("mapWallet.size() = %u\n", walletInstance->mapWallet.size());
3230 [ + - ]: 1301 : walletInstance->WalletLogPrintf("m_address_book.size() = %u\n", walletInstance->m_address_book.size());
3231 : 0 : }
3232 : :
3233 : 1301 : return walletInstance;
3234 : 1308 : }
3235 : :
3236 : 1267 : bool CWallet::AttachChain(const std::shared_ptr<CWallet>& walletInstance, interfaces::Chain& chain, const bool rescan_required, bilingual_str& error, std::vector<bilingual_str>& warnings)
3237 : : {
3238 : 1267 : LOCK(walletInstance->cs_wallet);
3239 : : // allow setting the chain if it hasn't been set already but prevent changing it
3240 [ + - - + ]: 1267 : assert(!walletInstance->m_chain || walletInstance->m_chain == &chain);
3241 [ + - ]: 1267 : walletInstance->m_chain = &chain;
3242 : :
3243 : : // Unless allowed, ensure wallet files are not reused across chains:
3244 [ + - + - : 1267 : if (!gArgs.GetBoolArg("-walletcrosschain", DEFAULT_WALLETCROSSCHAIN)) {
+ - ]
3245 [ + - ]: 1267 : WalletBatch batch(walletInstance->GetDatabase());
3246 : 1267 : CBlockLocator locator;
3247 [ + - + + : 1267 : if (batch.ReadBestBlock(locator) && locator.vHave.size() > 0 && chain.getHeight()) {
+ - + - +
+ ]
3248 : : // Wallet is assumed to be from another chain, if genesis block in the active
3249 : : // chain differs from the genesis block known to the wallet.
3250 [ + - - + ]: 1247 : if (chain.getBlockHash(0) != locator.vHave.back()) {
3251 [ # # # # ]: 0 : error = Untranslated("Wallet files should not be reused across chains. Restart bitcoind with -walletcrosschain to override.");
3252 : 0 : return false;
3253 : : }
3254 : : }
3255 : 1267 : }
3256 : :
3257 : : // Register wallet with validationinterface. It's done before rescan to avoid
3258 : : // missing block connections between end of rescan and validation subscribing.
3259 : : // Because of wallet lock being hold, block connection notifications are going to
3260 : : // be pending on the validation-side until lock release. It's likely to have
3261 : : // block processing duplicata (if rescan block range overlaps with notification one)
3262 : : // but we guarantee at least than wallet state is correct after notifications delivery.
3263 : : // However, chainStateFlushed notifications are ignored until the rescan is finished
3264 : : // so that in case of a shutdown event, the rescan will be repeated at the next start.
3265 : : // This is temporary until rescan and notifications delivery are unified under same
3266 : : // interface.
3267 : 1267 : walletInstance->m_attaching_chain = true; //ignores chainStateFlushed notifications
3268 [ + - - + ]: 1267 : walletInstance->m_chain_notifications_handler = walletInstance->chain().handleNotifications(walletInstance);
3269 : :
3270 : : // If rescan_required = true, rescan_height remains equal to 0
3271 : 1267 : int rescan_height = 0;
3272 [ + - ]: 1267 : if (!rescan_required)
3273 : : {
3274 [ + - ]: 1267 : WalletBatch batch(walletInstance->GetDatabase());
3275 : 1267 : CBlockLocator locator;
3276 [ + - + + ]: 1267 : if (batch.ReadBestBlock(locator)) {
3277 [ + - + + ]: 1263 : if (const std::optional<int> fork_height = chain.findLocatorFork(locator)) {
3278 : 1247 : rescan_height = *fork_height;
3279 : : }
3280 : : }
3281 : 1267 : }
3282 : :
3283 [ + - ]: 1267 : const std::optional<int> tip_height = chain.getHeight();
3284 [ + + ]: 1267 : if (tip_height) {
3285 [ + - ]: 1251 : walletInstance->m_last_block_processed = chain.getBlockHash(*tip_height);
3286 : 1251 : walletInstance->m_last_block_processed_height = *tip_height;
3287 : : } else {
3288 : 16 : walletInstance->m_last_block_processed.SetNull();
3289 : 16 : walletInstance->m_last_block_processed_height = -1;
3290 : : }
3291 : :
3292 [ + + + + ]: 1267 : if (tip_height && *tip_height != rescan_height)
3293 : : {
3294 : : // No need to read and scan block if block was created before
3295 : : // our wallet birthday (as adjusted for block time variability)
3296 [ + - ]: 102 : std::optional<int64_t> time_first_key = walletInstance->m_birth_time.load();
3297 [ + - ]: 102 : if (time_first_key) {
3298 [ + - ]: 102 : FoundBlock found = FoundBlock().height(rescan_height);
3299 [ + - ]: 102 : chain.findFirstBlockWithTimeAndHeight(*time_first_key - TIMESTAMP_WINDOW, rescan_height, found);
3300 [ - + ]: 102 : if (!found.found) {
3301 : : // We were unable to find a block that had a time more recent than our earliest timestamp
3302 : : // or a height higher than the wallet was synced to, indicating that the wallet is newer than the
3303 : : // current chain tip. Skip rescanning in this case.
3304 : 0 : rescan_height = *tip_height;
3305 : : }
3306 : : }
3307 : :
3308 : : // Technically we could execute the code below in any case, but performing the
3309 : : // `while` loop below can make startup very slow, so only check blocks on disk
3310 : : // if necessary.
3311 [ + - + - : 102 : if (chain.havePruned() || chain.hasAssumedValidChain()) {
+ - + + ]
3312 : 2 : int block_height = *tip_height;
3313 [ + - + - : 202 : while (block_height > 0 && chain.haveBlockOnDisk(block_height - 1) && rescan_height != block_height) {
+ + + + ]
3314 : 200 : --block_height;
3315 : : }
3316 : :
3317 [ + + ]: 2 : if (rescan_height != block_height) {
3318 : : // We can't rescan beyond blocks we don't have data for, stop and throw an error.
3319 : : // This might happen if a user uses an old wallet within a pruned node
3320 : : // or if they ran -disablewallet for a longer time, then decided to re-enable
3321 : : // Exit early and print an error.
3322 : : // It also may happen if an assumed-valid chain is in use and therefore not
3323 : : // all block data is available.
3324 : : // If a block is pruned after this check, we will load the wallet,
3325 : : // but fail the rescan with a generic error.
3326 : :
3327 [ + - - + : 3 : error = chain.havePruned() ?
- - + - ]
3328 : : _("Prune: last wallet synchronisation goes beyond pruned data. You need to -reindex (download the whole blockchain again in case of pruned node)") :
3329 [ + - - + ]: 3 : strprintf(_(
3330 : : "Error loading wallet. Wallet requires blocks to be downloaded, "
3331 : : "and software does not currently support loading wallets while "
3332 : : "blocks are being downloaded out of order when using assumeutxo "
3333 : : "snapshots. Wallet should be able to load successfully after "
3334 : 1 : "node sync reaches height %s"), block_height);
3335 : 1 : return false;
3336 : : }
3337 : : }
3338 : :
3339 [ + - + - ]: 101 : chain.initMessage(_("Rescanning…").translated);
3340 [ + - ]: 101 : walletInstance->WalletLogPrintf("Rescanning last %i blocks (from block %i)...\n", *tip_height - rescan_height, rescan_height);
3341 : :
3342 : 101 : {
3343 : 101 : WalletRescanReserver reserver(*walletInstance);
3344 [ + - + - : 101 : if (!reserver.reserve() || (ScanResult::SUCCESS != walletInstance->ScanForWalletTransactions(chain.getBlockHash(rescan_height), rescan_height, /*max_height=*/{}, reserver, /*fUpdate=*/true, /*save_progress=*/true).status)) {
+ - + - ]
3345 [ # # ]: 0 : error = _("Failed to rescan the wallet during initialization");
3346 : 0 : return false;
3347 : : }
3348 : 101 : }
3349 [ + - ]: 101 : walletInstance->m_attaching_chain = false;
3350 [ + - + - ]: 101 : walletInstance->chainStateFlushed(ChainstateRole::NORMAL, chain.getTipLocator());
3351 [ + - ]: 101 : walletInstance->GetDatabase().IncrementUpdateCounter();
3352 : : }
3353 : 1266 : walletInstance->m_attaching_chain = false;
3354 : :
3355 : 1266 : return true;
3356 : 1267 : }
3357 : :
3358 : 87903 : const CAddressBookData* CWallet::FindAddressBookEntry(const CTxDestination& dest, bool allow_change) const
3359 : : {
3360 : 87903 : const auto& address_book_it = m_address_book.find(dest);
3361 [ + + ]: 87903 : if (address_book_it == m_address_book.end()) return nullptr;
3362 [ + - + + ]: 67141 : if ((!allow_change) && address_book_it->second.IsChange()) {
3363 : : return nullptr;
3364 : : }
3365 : 67135 : return &address_book_it->second;
3366 : : }
3367 : :
3368 : 14 : bool CWallet::UpgradeWallet(int version, bilingual_str& error)
3369 : : {
3370 : 14 : int prev_version = GetVersion();
3371 [ + + ]: 14 : if (version == 0) {
3372 : 4 : WalletLogPrintf("Performing wallet upgrade to %i\n", FEATURE_LATEST);
3373 : 4 : version = FEATURE_LATEST;
3374 : : } else {
3375 : 10 : WalletLogPrintf("Allowing wallet upgrade up to %i\n", version);
3376 : : }
3377 [ + + ]: 14 : if (version < prev_version) {
3378 [ + - ]: 2 : error = strprintf(_("Cannot downgrade wallet from version %i to version %i. Wallet version unchanged."), prev_version, version);
3379 : 1 : return false;
3380 : : }
3381 : :
3382 : 13 : LOCK(cs_wallet);
3383 : :
3384 : : // Do not upgrade versions to any version between HD_SPLIT and FEATURE_PRE_SPLIT_KEYPOOL unless already supporting HD_SPLIT
3385 [ + - + + : 13 : if (!CanSupportFeature(FEATURE_HD_SPLIT) && version >= FEATURE_HD_SPLIT && version < FEATURE_PRE_SPLIT_KEYPOOL) {
+ + + + ]
3386 [ + - + - ]: 6 : error = strprintf(_("Cannot upgrade a non HD split wallet from version %i to version %i without upgrading to support pre-split keypool. Please use version %i or no version specified."), prev_version, version, FEATURE_PRE_SPLIT_KEYPOOL);
3387 : 3 : return false;
3388 : : }
3389 : :
3390 : : // Permanently upgrade to the version
3391 [ + - + - ]: 10 : SetMinVersion(GetClosestWalletFeature(version));
3392 : :
3393 [ + - + + ]: 26 : for (auto spk_man : GetActiveScriptPubKeyMans()) {
3394 [ + - - + ]: 16 : if (!spk_man->Upgrade(prev_version, version, error)) {
3395 : 0 : return false;
3396 : : }
3397 : 0 : }
3398 : 10 : return true;
3399 : 13 : }
3400 : :
3401 : 1265 : void CWallet::postInitProcess()
3402 : : {
3403 : : // Add wallet transactions that aren't already in a block to mempool
3404 : : // Do this here as mempool requires genesis block to be loaded
3405 : 1265 : ResubmitWalletTransactions(/*relay=*/false, /*force=*/true);
3406 : :
3407 : : // Update wallet transactions with current mempool transactions.
3408 [ + - ]: 3795 : WITH_LOCK(cs_wallet, chain().requestMempoolTransactions(*this));
3409 : 1265 : }
3410 : :
3411 : 87 : bool CWallet::BackupWallet(const std::string& strDest) const
3412 : : {
3413 : 87 : return GetDatabase().Backup(strDest);
3414 : : }
3415 : :
3416 : 31842 : CKeyPool::CKeyPool()
3417 : : {
3418 : 31842 : nTime = GetTime();
3419 : 31842 : fInternal = false;
3420 : 31842 : m_pre_split = false;
3421 : 31842 : }
3422 : :
3423 : 34057 : CKeyPool::CKeyPool(const CPubKey& vchPubKeyIn, bool internalIn)
3424 : : {
3425 : 34057 : nTime = GetTime();
3426 : 34057 : vchPubKey = vchPubKeyIn;
3427 : 34057 : fInternal = internalIn;
3428 : 34057 : m_pre_split = false;
3429 : 34057 : }
3430 : :
3431 : 2370256 : int CWallet::GetTxDepthInMainChain(const CWalletTx& wtx) const
3432 : : {
3433 : 2370256 : AssertLockHeld(cs_wallet);
3434 [ + + ]: 2370256 : if (auto* conf = wtx.state<TxStateConfirmed>()) {
3435 [ - + ]: 2196262 : assert(conf->confirmed_block_height >= 0);
3436 : 2196262 : return GetLastBlockHeight() - conf->confirmed_block_height + 1;
3437 [ + + ]: 173994 : } else if (auto* conf = wtx.state<TxStateBlockConflicted>()) {
3438 [ - + ]: 8211 : assert(conf->conflicting_block_height >= 0);
3439 : 8211 : return -1 * (GetLastBlockHeight() - conf->conflicting_block_height + 1);
3440 : : } else {
3441 : : return 0;
3442 : : }
3443 : : }
3444 : :
3445 : 2046892 : int CWallet::GetTxBlocksToMaturity(const CWalletTx& wtx) const
3446 : : {
3447 : 2046892 : AssertLockHeld(cs_wallet);
3448 : :
3449 [ + + ]: 2046892 : if (!wtx.IsCoinBase()) {
3450 : : return 0;
3451 : : }
3452 : 1193407 : int chain_depth = GetTxDepthInMainChain(wtx);
3453 [ - + ]: 1193407 : assert(chain_depth >= 0); // coinbase tx should not be conflicted
3454 [ + + ]: 1193407 : return std::max(0, (COINBASE_MATURITY+1) - chain_depth);
3455 : : }
3456 : :
3457 : 2046892 : bool CWallet::IsTxImmatureCoinBase(const CWalletTx& wtx) const
3458 : : {
3459 : 2046892 : AssertLockHeld(cs_wallet);
3460 : :
3461 : : // note GetBlocksToMaturity is 0 for non-coinbase tx
3462 : 2046892 : return GetTxBlocksToMaturity(wtx) > 0;
3463 : : }
3464 : :
3465 : 35551 : bool CWallet::IsCrypted() const
3466 : : {
3467 : 35551 : return HasEncryptionKeys();
3468 : : }
3469 : :
3470 : 31068 : bool CWallet::IsLocked() const
3471 : : {
3472 [ + + ]: 31068 : if (!IsCrypted()) {
3473 : : return false;
3474 : : }
3475 : 8573 : LOCK(cs_wallet);
3476 [ + - ]: 8573 : return vMasterKey.empty();
3477 : 8573 : }
3478 : :
3479 : 149 : bool CWallet::Lock()
3480 : : {
3481 [ + - ]: 149 : if (!IsCrypted())
3482 : : return false;
3483 : :
3484 : 149 : {
3485 [ + - ]: 149 : LOCK2(m_relock_mutex, cs_wallet);
3486 [ + + ]: 149 : if (!vMasterKey.empty()) {
3487 [ + - ]: 100 : memory_cleanse(vMasterKey.data(), vMasterKey.size() * sizeof(decltype(vMasterKey)::value_type));
3488 [ + - + - ]: 249 : vMasterKey.clear();
3489 : : }
3490 [ + - ]: 149 : }
3491 : :
3492 : 149 : NotifyStatusChanged(this);
3493 : 149 : return true;
3494 : : }
3495 : :
3496 : 139 : bool CWallet::Unlock(const CKeyingMaterial& vMasterKeyIn)
3497 : : {
3498 : 139 : {
3499 : 139 : LOCK(cs_wallet);
3500 [ + + ]: 940 : for (const auto& spk_man_pair : m_spk_managers) {
3501 [ + - - + ]: 801 : if (!spk_man_pair.second->CheckDecryptionKey(vMasterKeyIn)) {
3502 [ # # ]: 0 : return false;
3503 : : }
3504 : : }
3505 [ + - ]: 139 : vMasterKey = vMasterKeyIn;
3506 : 0 : }
3507 : 139 : NotifyStatusChanged(this);
3508 : 139 : return true;
3509 : : }
3510 : :
3511 : 34815 : std::set<ScriptPubKeyMan*> CWallet::GetActiveScriptPubKeyMans() const
3512 : : {
3513 : 34815 : std::set<ScriptPubKeyMan*> spk_mans;
3514 [ + + ]: 104445 : for (bool internal : {false, true}) {
3515 [ + + ]: 348150 : for (OutputType t : OUTPUT_TYPES) {
3516 : 278520 : auto spk_man = GetScriptPubKeyMan(t, internal);
3517 [ + + ]: 278520 : if (spk_man) {
3518 [ + - ]: 157149 : spk_mans.insert(spk_man);
3519 : : }
3520 : : }
3521 : : }
3522 : 34815 : return spk_mans;
3523 : 0 : }
3524 : :
3525 : 225 : bool CWallet::IsActiveScriptPubKeyMan(const ScriptPubKeyMan& spkm) const
3526 : : {
3527 [ + + + + ]: 841 : for (const auto& [_, ext_spkm] : m_external_spk_managers) {
3528 [ + + ]: 721 : if (ext_spkm == &spkm) return true;
3529 : : }
3530 [ + + + + ]: 342 : for (const auto& [_, int_spkm] : m_internal_spk_managers) {
3531 [ + + ]: 321 : if (int_spkm == &spkm) return true;
3532 : : }
3533 : : return false;
3534 : : }
3535 : :
3536 : 8554 : std::set<ScriptPubKeyMan*> CWallet::GetAllScriptPubKeyMans() const
3537 : : {
3538 : 8554 : std::set<ScriptPubKeyMan*> spk_mans;
3539 [ + + ]: 49241 : for (const auto& spk_man_pair : m_spk_managers) {
3540 [ + - ]: 40687 : spk_mans.insert(spk_man_pair.second.get());
3541 : : }
3542 : 8554 : return spk_mans;
3543 : 0 : }
3544 : :
3545 : 363005 : ScriptPubKeyMan* CWallet::GetScriptPubKeyMan(const OutputType& type, bool internal) const
3546 : : {
3547 [ + + ]: 363005 : const std::map<OutputType, ScriptPubKeyMan*>& spk_managers = internal ? m_internal_spk_managers : m_external_spk_managers;
3548 : 363005 : std::map<OutputType, ScriptPubKeyMan*>::const_iterator it = spk_managers.find(type);
3549 [ + + ]: 363005 : if (it == spk_managers.end()) {
3550 : : return nullptr;
3551 : : }
3552 : 232781 : return it->second;
3553 : : }
3554 : :
3555 : 343783 : std::set<ScriptPubKeyMan*> CWallet::GetScriptPubKeyMans(const CScript& script) const
3556 : : {
3557 [ + - ]: 343783 : std::set<ScriptPubKeyMan*> spk_mans;
3558 : :
3559 : : // Search the cache for relevant SPKMs instead of iterating m_spk_managers
3560 [ + - ]: 343783 : const auto& it = m_cached_spks.find(script);
3561 [ + + ]: 343783 : if (it != m_cached_spks.end()) {
3562 [ + - ]: 109324 : spk_mans.insert(it->second.begin(), it->second.end());
3563 : : }
3564 : 343783 : SignatureData sigdata;
3565 [ + - ]: 453107 : Assume(std::all_of(spk_mans.begin(), spk_mans.end(), [&script, &sigdata](ScriptPubKeyMan* spkm) { return spkm->CanProvide(script, sigdata); }));
3566 : :
3567 : : // Legacy wallet
3568 : 343783 : LegacyScriptPubKeyMan* spkm = GetLegacyScriptPubKeyMan();
3569 [ + + + - : 343783 : if (spkm && spkm->CanProvide(script, sigdata)) spk_mans.insert(spkm);
+ + + - ]
3570 : :
3571 : 343783 : return spk_mans;
3572 : 343783 : }
3573 : :
3574 : 7114 : ScriptPubKeyMan* CWallet::GetScriptPubKeyMan(const uint256& id) const
3575 : : {
3576 [ + + ]: 7114 : if (m_spk_managers.count(id) > 0) {
3577 : 7104 : return m_spk_managers.at(id).get();
3578 : : }
3579 : : return nullptr;
3580 : : }
3581 : :
3582 : 561661 : std::unique_ptr<SigningProvider> CWallet::GetSolvingProvider(const CScript& script) const
3583 : : {
3584 : 561661 : SignatureData sigdata;
3585 [ + - ]: 1123322 : return GetSolvingProvider(script, sigdata);
3586 : 561661 : }
3587 : :
3588 : 561661 : std::unique_ptr<SigningProvider> CWallet::GetSolvingProvider(const CScript& script, SignatureData& sigdata) const
3589 : : {
3590 : : // Search the cache for relevant SPKMs instead of iterating m_spk_managers
3591 : 561661 : const auto& it = m_cached_spks.find(script);
3592 [ + + ]: 561661 : if (it != m_cached_spks.end()) {
3593 : : // All spkms for a given script must already be able to make a SigningProvider for the script, so just return the first one.
3594 : 252753 : Assume(it->second.at(0)->CanProvide(script, sigdata));
3595 : 252753 : return it->second.at(0)->GetSolvingProvider(script);
3596 : : }
3597 : :
3598 : : // Legacy wallet
3599 : 308908 : LegacyScriptPubKeyMan* spkm = GetLegacyScriptPubKeyMan();
3600 [ + + + + ]: 308908 : if (spkm && spkm->CanProvide(script, sigdata)) return spkm->GetSolvingProvider(script);
3601 : :
3602 : 110367 : return nullptr;
3603 : : }
3604 : :
3605 : 45322 : std::vector<WalletDescriptor> CWallet::GetWalletDescriptors(const CScript& script) const
3606 : : {
3607 : 45322 : std::vector<WalletDescriptor> descs;
3608 [ + - + + ]: 90644 : for (const auto spk_man: GetScriptPubKeyMans(script)) {
3609 [ + - + + ]: 80540 : if (const auto desc_spk_man = dynamic_cast<DescriptorScriptPubKeyMan*>(spk_man)) {
3610 [ + - ]: 35218 : LOCK(desc_spk_man->cs_desc_man);
3611 [ + - + - ]: 70436 : descs.push_back(desc_spk_man->GetWalletDescriptor());
3612 : 35218 : }
3613 : 0 : }
3614 : 45322 : return descs;
3615 : 0 : }
3616 : :
3617 : 2484342 : LegacyScriptPubKeyMan* CWallet::GetLegacyScriptPubKeyMan() const
3618 : : {
3619 [ + + ]: 2484342 : if (IsWalletFlagSet(WALLET_FLAG_DESCRIPTORS)) {
3620 : : return nullptr;
3621 : : }
3622 : : // Legacy wallets only have one ScriptPubKeyMan which is a LegacyScriptPubKeyMan.
3623 : : // Everything in m_internal_spk_managers and m_external_spk_managers point to the same legacyScriptPubKeyMan.
3624 : 1507768 : auto it = m_internal_spk_managers.find(OutputType::LEGACY);
3625 [ + + ]: 1507768 : if (it == m_internal_spk_managers.end()) return nullptr;
3626 [ + - ]: 1506810 : return dynamic_cast<LegacyScriptPubKeyMan*>(it->second);
3627 : : }
3628 : :
3629 : 67948 : LegacyDataSPKM* CWallet::GetLegacyDataSPKM() const
3630 : : {
3631 [ + - ]: 67948 : if (IsWalletFlagSet(WALLET_FLAG_DESCRIPTORS)) {
3632 : : return nullptr;
3633 : : }
3634 : 67948 : auto it = m_internal_spk_managers.find(OutputType::LEGACY);
3635 [ + - ]: 67948 : if (it == m_internal_spk_managers.end()) return nullptr;
3636 [ + - ]: 67948 : return dynamic_cast<LegacyDataSPKM*>(it->second);
3637 : : }
3638 : :
3639 : 16 : LegacyScriptPubKeyMan* CWallet::GetOrCreateLegacyScriptPubKeyMan()
3640 : : {
3641 : 16 : SetupLegacyScriptPubKeyMan();
3642 : 16 : return GetLegacyScriptPubKeyMan();
3643 : : }
3644 : :
3645 : 6338 : void CWallet::AddScriptPubKeyMan(const uint256& id, std::unique_ptr<ScriptPubKeyMan> spkm_man)
3646 : : {
3647 : : // Add spkm_man to m_spk_managers before calling any method
3648 : : // that might access it.
3649 : 6338 : const auto& spkm = m_spk_managers[id] = std::move(spkm_man);
3650 : :
3651 : : // Update birth time if needed
3652 : 6338 : MaybeUpdateBirthTime(spkm->GetTimeFirstKey());
3653 : 6338 : }
3654 : :
3655 : 67668 : LegacyDataSPKM* CWallet::GetOrCreateLegacyDataSPKM()
3656 : : {
3657 : 67668 : SetupLegacyScriptPubKeyMan();
3658 : 67668 : return GetLegacyDataSPKM();
3659 : : }
3660 : :
3661 : 68001 : void CWallet::SetupLegacyScriptPubKeyMan()
3662 : : {
3663 [ + + + - : 68001 : if (!m_internal_spk_managers.empty() || !m_external_spk_managers.empty() || !m_spk_managers.empty() || IsWalletFlagSet(WALLET_FLAG_DESCRIPTORS)) {
+ - - + ]
3664 : 67418 : return;
3665 : : }
3666 : :
3667 [ + + + - ]: 1142 : std::unique_ptr<ScriptPubKeyMan> spk_manager = m_database->Format() == "bdb_ro" ?
3668 : : std::make_unique<LegacyDataSPKM>(*this) :
3669 [ + - + + ]: 1142 : std::make_unique<LegacyScriptPubKeyMan>(*this, m_keypool_size);
3670 : :
3671 [ + + ]: 2332 : for (const auto& type : LEGACY_OUTPUT_TYPES) {
3672 [ + - ]: 1749 : m_internal_spk_managers[type] = spk_manager.get();
3673 [ + - ]: 1749 : m_external_spk_managers[type] = spk_manager.get();
3674 : : }
3675 [ + - ]: 583 : uint256 id = spk_manager->GetID();
3676 [ + - ]: 583 : AddScriptPubKeyMan(id, std::move(spk_manager));
3677 : 583 : }
3678 : :
3679 : 11351 : bool CWallet::WithEncryptionKey(std::function<bool (const CKeyingMaterial&)> cb) const
3680 : : {
3681 : 11351 : LOCK(cs_wallet);
3682 [ + - + - ]: 11351 : return cb(vMasterKey);
3683 : 11351 : }
3684 : :
3685 : 2691370 : bool CWallet::HasEncryptionKeys() const
3686 : : {
3687 : 2691370 : return !mapMasterKeys.empty();
3688 : : }
3689 : :
3690 : 1883 : void CWallet::ConnectScriptPubKeyManNotifiers()
3691 : : {
3692 [ + + ]: 8598 : for (const auto& spk_man : GetActiveScriptPubKeyMans()) {
3693 [ + - + - ]: 13430 : spk_man->NotifyWatchonlyChanged.connect(NotifyWatchonlyChanged);
3694 [ + - + - ]: 13430 : spk_man->NotifyCanGetAddressesChanged.connect(NotifyCanGetAddressesChanged);
3695 [ + - + - ]: 20145 : spk_man->NotifyFirstKeyTimeChanged.connect(std::bind(&CWallet::MaybeUpdateBirthTime, this, std::placeholders::_2));
3696 : 1883 : }
3697 : 1883 : }
3698 : :
3699 : 2175 : DescriptorScriptPubKeyMan& CWallet::LoadDescriptorScriptPubKeyMan(uint256 id, WalletDescriptor& desc)
3700 : : {
3701 : 2175 : DescriptorScriptPubKeyMan* spk_manager;
3702 [ - + ]: 2175 : if (IsWalletFlagSet(WALLET_FLAG_EXTERNAL_SIGNER)) {
3703 [ # # ]: 0 : spk_manager = new ExternalSignerScriptPubKeyMan(*this, desc, m_keypool_size);
3704 : : } else {
3705 [ + - ]: 2175 : spk_manager = new DescriptorScriptPubKeyMan(*this, desc, m_keypool_size);
3706 : : }
3707 [ + - ]: 2175 : AddScriptPubKeyMan(id, std::unique_ptr<ScriptPubKeyMan>(spk_manager));
3708 : 2175 : return *spk_manager;
3709 : : }
3710 : :
3711 : 2842 : DescriptorScriptPubKeyMan& CWallet::SetupDescriptorScriptPubKeyMan(WalletBatch& batch, const CExtKey& master_key, const OutputType& output_type, bool internal)
3712 : : {
3713 : 2842 : AssertLockHeld(cs_wallet);
3714 [ + - + + ]: 2842 : auto spk_manager = std::unique_ptr<DescriptorScriptPubKeyMan>(new DescriptorScriptPubKeyMan(*this, m_keypool_size));
3715 [ + + ]: 2842 : if (IsCrypted()) {
3716 [ + - - + ]: 138 : if (IsLocked()) {
3717 [ # # # # ]: 0 : throw std::runtime_error(std::string(__func__) + ": Wallet is locked, cannot setup new descriptors");
3718 : : }
3719 [ + - - + : 138 : if (!spk_manager->CheckDecryptionKey(vMasterKey) && !spk_manager->Encrypt(vMasterKey, &batch)) {
- - - - ]
3720 [ # # # # ]: 0 : throw std::runtime_error(std::string(__func__) + ": Could not encrypt new descriptors");
3721 : : }
3722 : : }
3723 [ + - ]: 2842 : spk_manager->SetupDescriptorGeneration(batch, master_key, output_type, internal);
3724 [ + - ]: 2842 : DescriptorScriptPubKeyMan* out = spk_manager.get();
3725 [ + - ]: 2842 : uint256 id = spk_manager->GetID();
3726 [ + - ]: 2842 : AddScriptPubKeyMan(id, std::move(spk_manager));
3727 [ + - ]: 2842 : AddActiveScriptPubKeyManWithDb(batch, id, output_type, internal);
3728 : 2842 : return *out;
3729 : 2842 : }
3730 : :
3731 : 354 : void CWallet::SetupDescriptorScriptPubKeyMans(const CExtKey& master_key)
3732 : : {
3733 : 354 : AssertLockHeld(cs_wallet);
3734 : :
3735 : : // Create single batch txn
3736 : 354 : WalletBatch batch(GetDatabase());
3737 [ + - - + : 354 : if (!batch.TxnBegin()) throw std::runtime_error("Error: cannot create db transaction for descriptors setup");
- - ]
3738 : :
3739 [ + + ]: 1062 : for (bool internal : {false, true}) {
3740 [ + + ]: 3540 : for (OutputType t : OUTPUT_TYPES) {
3741 [ + - ]: 2832 : SetupDescriptorScriptPubKeyMan(batch, master_key, t, internal);
3742 : : }
3743 : : }
3744 : :
3745 : : // Ensure information is committed to disk
3746 [ + - - + : 354 : if (!batch.TxnCommit()) throw std::runtime_error("Error: cannot commit db transaction for descriptors setup");
- - ]
3747 : 354 : }
3748 : :
3749 : 339 : void CWallet::SetupDescriptorScriptPubKeyMans()
3750 : : {
3751 : 339 : AssertLockHeld(cs_wallet);
3752 : :
3753 [ + + ]: 339 : if (!IsWalletFlagSet(WALLET_FLAG_EXTERNAL_SIGNER)) {
3754 : : // Make a seed
3755 : 336 : CKey seed_key = GenerateRandomKey();
3756 [ + - ]: 336 : CPubKey seed = seed_key.GetPubKey();
3757 [ + - - + ]: 336 : assert(seed_key.VerifyPubKey(seed));
3758 : :
3759 : : // Get the extended key
3760 [ + - ]: 336 : CExtKey master_key;
3761 [ + - + - ]: 672 : master_key.SetSeed(seed_key);
3762 : :
3763 [ + - ]: 336 : SetupDescriptorScriptPubKeyMans(master_key);
3764 : 336 : } else {
3765 : 3 : ExternalSigner signer = ExternalSignerScriptPubKeyMan::GetExternalSigner();
3766 : :
3767 : : // TODO: add account parameter
3768 : 2 : int account = 0;
3769 [ + - ]: 2 : UniValue signer_res = signer.GetDescriptors(account);
3770 : :
3771 [ - + - - : 2 : if (!signer_res.isObject()) throw std::runtime_error(std::string(__func__) + ": Unexpected result");
- - ]
3772 : :
3773 [ + - ]: 2 : WalletBatch batch(GetDatabase());
3774 [ + - - + : 2 : if (!batch.TxnBegin()) throw std::runtime_error("Error: cannot create db transaction for descriptors import");
- - ]
3775 : :
3776 [ + + ]: 4 : for (bool internal : {false, true}) {
3777 [ + + + - ]: 5 : const UniValue& descriptor_vals = signer_res.find_value(internal ? "internal" : "receive");
3778 [ - + - - : 3 : if (!descriptor_vals.isArray()) throw std::runtime_error(std::string(__func__) + ": Unexpected result");
- - ]
3779 [ + - + - : 11 : for (const UniValue& desc_val : descriptor_vals.get_array().getValues()) {
+ + ]
3780 : 9 : const std::string& desc_str = desc_val.getValStr();
3781 : 9 : FlatSigningProvider keys;
3782 [ + - ]: 9 : std::string desc_error;
3783 [ + - ]: 9 : std::unique_ptr<Descriptor> desc = Parse(desc_str, keys, desc_error, false);
3784 [ + + ]: 9 : if (desc == nullptr) {
3785 [ + - + - : 5 : throw std::runtime_error(std::string(__func__) + ": Invalid descriptor \"" + desc_str + "\" (" + desc_error + ")");
+ - + - ]
3786 : : }
3787 [ + - - + ]: 8 : if (!desc->GetOutputType()) {
3788 : 0 : continue;
3789 : : }
3790 [ + - ]: 8 : OutputType t = *desc->GetOutputType();
3791 [ + - + - : 8 : auto spk_manager = std::unique_ptr<ExternalSignerScriptPubKeyMan>(new ExternalSignerScriptPubKeyMan(*this, m_keypool_size));
+ - ]
3792 [ + - ]: 8 : spk_manager->SetupDescriptor(batch, std::move(desc));
3793 [ + - ]: 8 : uint256 id = spk_manager->GetID();
3794 [ + - ]: 8 : AddScriptPubKeyMan(id, std::move(spk_manager));
3795 [ + - ]: 8 : AddActiveScriptPubKeyManWithDb(batch, id, t, internal);
3796 : 10 : }
3797 : : }
3798 : :
3799 : : // Ensure imported descriptors are committed to disk
3800 [ + - - + : 1 : if (!batch.TxnCommit()) throw std::runtime_error("Error: cannot commit db transaction for descriptors import");
- - ]
3801 : 3 : }
3802 : 337 : }
3803 : :
3804 : 224 : void CWallet::AddActiveScriptPubKeyMan(uint256 id, OutputType type, bool internal)
3805 : : {
3806 : 224 : WalletBatch batch(GetDatabase());
3807 [ + - ]: 224 : return AddActiveScriptPubKeyManWithDb(batch, id, type, internal);
3808 : 224 : }
3809 : :
3810 : 3074 : void CWallet::AddActiveScriptPubKeyManWithDb(WalletBatch& batch, uint256 id, OutputType type, bool internal)
3811 : : {
3812 [ - + ]: 3074 : if (!batch.WriteActiveScriptPubKeyMan(static_cast<uint8_t>(type), id, internal)) {
3813 [ # # # # ]: 0 : throw std::runtime_error(std::string(__func__) + ": writing active ScriptPubKeyMan id failed");
3814 : : }
3815 : 3074 : LoadActiveScriptPubKeyMan(id, type, internal);
3816 : 3074 : }
3817 : :
3818 : 4916 : void CWallet::LoadActiveScriptPubKeyMan(uint256 id, OutputType type, bool internal)
3819 : : {
3820 : : // Activating ScriptPubKeyManager for a given output and change type is incompatible with legacy wallets.
3821 : : // Legacy wallets have only one ScriptPubKeyManager and it's active for all output and change types.
3822 : 4916 : Assert(IsWalletFlagSet(WALLET_FLAG_DESCRIPTORS));
3823 : :
3824 [ + + + - : 12322 : WalletLogPrintf("Setting spkMan to active: id = %s, type = %s, internal = %s\n", id.ToString(), FormatOutputType(type), internal ? "true" : "false");
+ - ]
3825 [ + + ]: 4916 : auto& spk_mans = internal ? m_internal_spk_managers : m_external_spk_managers;
3826 : 4916 : auto& spk_mans_other = internal ? m_external_spk_managers : m_internal_spk_managers;
3827 : 4916 : auto spk_man = m_spk_managers.at(id).get();
3828 : 4916 : spk_mans[type] = spk_man;
3829 : :
3830 : 4916 : const auto it = spk_mans_other.find(type);
3831 [ + + + + ]: 4916 : if (it != spk_mans_other.end() && it->second == spk_man) {
3832 : 2 : spk_mans_other.erase(type);
3833 : : }
3834 : :
3835 : 4916 : NotifyCanGetAddressesChanged();
3836 : 4916 : }
3837 : :
3838 : 238 : void CWallet::DeactivateScriptPubKeyMan(uint256 id, OutputType type, bool internal)
3839 : : {
3840 : 238 : auto spk_man = GetScriptPubKeyMan(type, internal);
3841 [ + + + + ]: 238 : if (spk_man != nullptr && spk_man->GetID() == id) {
3842 [ - + + - : 2 : WalletLogPrintf("Deactivate spkMan: id = %s, type = %s, internal = %s\n", id.ToString(), FormatOutputType(type), internal ? "true" : "false");
+ - ]
3843 : 1 : WalletBatch batch(GetDatabase());
3844 [ + - - + ]: 1 : if (!batch.EraseActiveScriptPubKeyMan(static_cast<uint8_t>(type), internal)) {
3845 [ # # # # ]: 0 : throw std::runtime_error(std::string(__func__) + ": erasing active ScriptPubKeyMan id failed");
3846 : : }
3847 : :
3848 [ + - ]: 1 : auto& spk_mans = internal ? m_internal_spk_managers : m_external_spk_managers;
3849 : 1 : spk_mans.erase(type);
3850 : 1 : }
3851 : :
3852 : 238 : NotifyCanGetAddressesChanged();
3853 : 238 : }
3854 : :
3855 : 30841 : bool CWallet::IsLegacy() const
3856 : : {
3857 : 30841 : return !IsWalletFlagSet(WALLET_FLAG_DESCRIPTORS);
3858 : : }
3859 : :
3860 : 1327 : DescriptorScriptPubKeyMan* CWallet::GetDescriptorScriptPubKeyMan(const WalletDescriptor& desc) const
3861 : : {
3862 [ + + ]: 7608 : for (auto& spk_man_pair : m_spk_managers) {
3863 : : // Try to downcast to DescriptorScriptPubKeyMan then check if the descriptors match
3864 [ + - ]: 12619 : DescriptorScriptPubKeyMan* spk_manager = dynamic_cast<DescriptorScriptPubKeyMan*>(spk_man_pair.second.get());
3865 [ + - + + ]: 6338 : if (spk_manager != nullptr && spk_manager->HasWalletDescriptor(desc)) {
3866 : : return spk_manager;
3867 : : }
3868 : : }
3869 : :
3870 : : return nullptr;
3871 : : }
3872 : :
3873 : 28594 : std::optional<bool> CWallet::IsInternalScriptPubKeyMan(ScriptPubKeyMan* spk_man) const
3874 : : {
3875 : : // Legacy script pubkey man can't be either external or internal
3876 [ - + ]: 28594 : if (IsLegacy()) {
3877 : 0 : return std::nullopt;
3878 : : }
3879 : :
3880 : : // only active ScriptPubKeyMan can be internal
3881 [ + + ]: 28594 : if (!GetActiveScriptPubKeyMans().count(spk_man)) {
3882 : 9841 : return std::nullopt;
3883 : : }
3884 : :
3885 [ + - ]: 18753 : const auto desc_spk_man = dynamic_cast<DescriptorScriptPubKeyMan*>(spk_man);
3886 [ - + ]: 18753 : if (!desc_spk_man) {
3887 [ # # # # ]: 0 : throw std::runtime_error(std::string(__func__) + ": unexpected ScriptPubKeyMan type.");
3888 : : }
3889 : :
3890 : 18753 : LOCK(desc_spk_man->cs_desc_man);
3891 [ + - + - ]: 18753 : const auto& type = desc_spk_man->GetWalletDescriptor().descriptor->GetOutputType();
3892 [ - + ]: 18753 : assert(type.has_value());
3893 : :
3894 [ + - ]: 18753 : return GetScriptPubKeyMan(*type, /* internal= */ true) == desc_spk_man;
3895 : 18753 : }
3896 : :
3897 : 688 : ScriptPubKeyMan* CWallet::AddWalletDescriptor(WalletDescriptor& desc, const FlatSigningProvider& signing_provider, const std::string& label, bool internal)
3898 : : {
3899 : 688 : AssertLockHeld(cs_wallet);
3900 : :
3901 [ - + ]: 688 : if (!IsWalletFlagSet(WALLET_FLAG_DESCRIPTORS)) {
3902 : 0 : WalletLogPrintf("Cannot add WalletDescriptor to a non-descriptor wallet\n");
3903 : 0 : return nullptr;
3904 : : }
3905 : :
3906 : 688 : auto spk_man = GetDescriptorScriptPubKeyMan(desc);
3907 [ + + ]: 688 : if (spk_man) {
3908 [ + - ]: 27 : WalletLogPrintf("Update existing descriptor: %s\n", desc.descriptor->ToString());
3909 : 27 : spk_man->UpdateWalletDescriptor(desc);
3910 : : } else {
3911 [ + - + - ]: 661 : auto new_spk_man = std::unique_ptr<DescriptorScriptPubKeyMan>(new DescriptorScriptPubKeyMan(*this, desc, m_keypool_size));
3912 [ + - ]: 661 : spk_man = new_spk_man.get();
3913 : :
3914 : : // Save the descriptor to memory
3915 [ + - ]: 661 : uint256 id = new_spk_man->GetID();
3916 [ + - ]: 661 : AddScriptPubKeyMan(id, std::move(new_spk_man));
3917 : 661 : }
3918 : :
3919 : : // Add the private keys to the descriptor
3920 [ + + ]: 1188 : for (const auto& entry : signing_provider.keys) {
3921 : 500 : const CKey& key = entry.second;
3922 : 500 : spk_man->AddDescriptorKey(key, key.GetPubKey());
3923 : : }
3924 : :
3925 : : // Top up key pool, the manager will generate new scriptPubKeys internally
3926 [ - + ]: 688 : if (!spk_man->TopUp()) {
3927 : 0 : WalletLogPrintf("Could not top up scriptPubKeys\n");
3928 : 0 : return nullptr;
3929 : : }
3930 : :
3931 : : // Apply the label if necessary
3932 : : // Note: we disable labels for ranged descriptors
3933 [ + + ]: 688 : if (!desc.descriptor->IsRange()) {
3934 : 326 : auto script_pub_keys = spk_man->GetScriptPubKeys();
3935 [ - + ]: 326 : if (script_pub_keys.empty()) {
3936 [ # # ]: 0 : WalletLogPrintf("Could not generate scriptPubKeys (cache is empty)\n");
3937 : 0 : return nullptr;
3938 : : }
3939 : :
3940 [ + + ]: 326 : if (!internal) {
3941 [ + + ]: 1202 : for (const auto& script : script_pub_keys) {
3942 : 877 : CTxDestination dest;
3943 [ + - + + ]: 877 : if (ExtractDestination(script, dest)) {
3944 [ + - ]: 686 : SetAddressBook(dest, label, AddressPurpose::RECEIVE);
3945 : : }
3946 : 877 : }
3947 : : }
3948 : 326 : }
3949 : :
3950 : : // Save the descriptor to DB
3951 : 688 : spk_man->WriteDescriptor();
3952 : :
3953 : 688 : return spk_man;
3954 : : }
3955 : :
3956 : 22 : bool CWallet::MigrateToSQLite(bilingual_str& error)
3957 : : {
3958 : 22 : AssertLockHeld(cs_wallet);
3959 : :
3960 : 22 : WalletLogPrintf("Migrating wallet storage database from BerkeleyDB to SQLite.\n");
3961 : :
3962 [ - + ]: 22 : if (m_database->Format() == "sqlite") {
3963 : 0 : error = _("Error: This wallet already uses SQLite");
3964 : 0 : return false;
3965 : : }
3966 : :
3967 : : // Get all of the records for DB type migration
3968 : 22 : std::unique_ptr<DatabaseBatch> batch = m_database->MakeBatch();
3969 [ + - ]: 22 : std::unique_ptr<DatabaseCursor> cursor = batch->GetNewCursor();
3970 : 22 : std::vector<std::pair<SerializeData, SerializeData>> records;
3971 [ - + ]: 22 : if (!cursor) {
3972 [ # # ]: 0 : error = _("Error: Unable to begin reading all records in the database");
3973 : 0 : return false;
3974 : : }
3975 : 704 : DatabaseCursor::Status status = DatabaseCursor::Status::FAIL;
3976 : 1386 : while (true) {
3977 : 704 : DataStream ss_key{};
3978 : 704 : DataStream ss_value{};
3979 [ + - ]: 704 : status = cursor->Next(ss_key, ss_value);
3980 [ + + ]: 704 : if (status != DatabaseCursor::Status::MORE) {
3981 : : break;
3982 : : }
3983 [ + - ]: 682 : SerializeData key(ss_key.begin(), ss_key.end());
3984 [ + - ]: 682 : SerializeData value(ss_value.begin(), ss_value.end());
3985 [ + - ]: 682 : records.emplace_back(key, value);
3986 : 704 : }
3987 [ + - ]: 22 : cursor.reset();
3988 [ + - ]: 22 : batch.reset();
3989 [ - + ]: 22 : if (status != DatabaseCursor::Status::DONE) {
3990 [ # # ]: 0 : error = _("Error: Unable to read all records in the database");
3991 : 0 : return false;
3992 : : }
3993 : :
3994 : : // Close this database and delete the file
3995 [ + - + - ]: 22 : fs::path db_path = fs::PathFromString(m_database->Filename());
3996 [ + - ]: 22 : m_database->Close();
3997 [ + - ]: 22 : fs::remove(db_path);
3998 : :
3999 : : // Generate the path for the location of the migrated wallet
4000 : : // Wallets that are plain files rather than wallet directories will be migrated to be wallet directories.
4001 [ + - + - : 44 : const fs::path wallet_path = fsbridge::AbsPathJoin(GetWalletDir(), fs::PathFromString(m_name));
+ - ]
4002 : :
4003 : : // Make new DB
4004 [ + - ]: 22 : DatabaseOptions opts;
4005 : 22 : opts.require_create = true;
4006 [ + - ]: 22 : opts.require_format = DatabaseFormat::SQLITE;
4007 : 22 : DatabaseStatus db_status;
4008 [ + - ]: 22 : std::unique_ptr<WalletDatabase> new_db = MakeDatabase(wallet_path, opts, db_status, error);
4009 [ - + ]: 22 : assert(new_db); // This is to prevent doing anything further with this wallet. The original file was deleted, but a backup exists.
4010 [ + - ]: 22 : m_database.reset();
4011 : 22 : m_database = std::move(new_db);
4012 : :
4013 : : // Write existing records into the new DB
4014 [ + - ]: 44 : batch = m_database->MakeBatch();
4015 [ + - ]: 22 : bool began = batch->TxnBegin();
4016 [ - + ]: 22 : assert(began); // This is a critical error, the new db could not be written to. The original db exists as a backup, but we should not continue execution.
4017 [ + - + + ]: 704 : for (const auto& [key, value] : records) {
4018 [ + - - + ]: 682 : if (!batch->Write(Span{key}, Span{value})) {
4019 [ # # ]: 0 : batch->TxnAbort();
4020 [ # # ]: 0 : m_database->Close();
4021 [ # # # # : 0 : fs::remove(m_database->Filename());
# # ]
4022 : 0 : assert(false); // This is a critical error, the new db could not be written to. The original db exists as a backup, but we should not continue execution.
4023 : : }
4024 : : }
4025 [ + - ]: 22 : bool committed = batch->TxnCommit();
4026 [ - + ]: 22 : assert(committed); // This is a critical error, the new db could not be written to. The original db exists as a backup, but we should not continue execution.
4027 : 22 : return true;
4028 : 66 : }
4029 : :
4030 : 21 : std::optional<MigrationData> CWallet::GetDescriptorsForLegacy(bilingual_str& error) const
4031 : : {
4032 : 21 : AssertLockHeld(cs_wallet);
4033 : :
4034 : 21 : LegacyDataSPKM* legacy_spkm = GetLegacyDataSPKM();
4035 [ - + ]: 21 : if (!Assume(legacy_spkm)) {
4036 : : // This shouldn't happen
4037 [ # # ]: 0 : error = Untranslated(STR_INTERNAL_BUG("Error: Legacy wallet data missing"));
4038 : 0 : return std::nullopt;
4039 : : }
4040 : :
4041 : 21 : std::optional<MigrationData> res = legacy_spkm->MigrateToDescriptor();
4042 [ - + ]: 21 : if (res == std::nullopt) {
4043 [ # # ]: 0 : error = _("Error: Unable to produce descriptors for this legacy wallet. Make sure to provide the wallet's passphrase if it is encrypted.");
4044 : 0 : return std::nullopt;
4045 : : }
4046 : 21 : return res;
4047 : 21 : }
4048 : :
4049 : 20 : bool CWallet::ApplyMigrationData(MigrationData& data, bilingual_str& error)
4050 : : {
4051 : 20 : AssertLockHeld(cs_wallet);
4052 : :
4053 : 20 : LegacyDataSPKM* legacy_spkm = GetLegacyDataSPKM();
4054 [ - + ]: 20 : if (!Assume(legacy_spkm)) {
4055 : : // This shouldn't happen
4056 [ # # ]: 0 : error = Untranslated(STR_INTERNAL_BUG("Error: Legacy wallet data missing"));
4057 : 0 : return false;
4058 : : }
4059 : :
4060 : : // Get all invalid or non-watched scripts that will not be migrated
4061 [ + - ]: 20 : std::set<CTxDestination> not_migrated_dests;
4062 [ + - + + ]: 21 : for (const auto& script : legacy_spkm->GetNotMineScriptPubKeys()) {
4063 : 1 : CTxDestination dest;
4064 [ + - + - : 1 : if (ExtractDestination(script, dest)) not_migrated_dests.emplace(dest);
+ - ]
4065 : 1 : }
4066 : :
4067 : 20 : Assume(!m_cached_spks.empty());
4068 : :
4069 [ + + ]: 89 : for (auto& desc_spkm : data.desc_spkms) {
4070 [ + - - + ]: 69 : if (m_spk_managers.count(desc_spkm->GetID()) > 0) {
4071 [ # # ]: 0 : error = _("Error: Duplicate descriptors created during migration. Your wallet may be corrupted.");
4072 : 0 : return false;
4073 : : }
4074 [ + - ]: 69 : uint256 id = desc_spkm->GetID();
4075 [ + - ]: 69 : AddScriptPubKeyMan(id, std::move(desc_spkm));
4076 : : }
4077 : :
4078 : : // Remove the LegacyScriptPubKeyMan from disk
4079 [ + - + - ]: 20 : if (!legacy_spkm->DeleteRecords()) {
4080 : : return false;
4081 : : }
4082 : :
4083 : : // Remove the LegacyScriptPubKeyMan from memory
4084 [ + - ]: 20 : m_spk_managers.erase(legacy_spkm->GetID());
4085 : 20 : m_external_spk_managers.clear();
4086 : 20 : m_internal_spk_managers.clear();
4087 : :
4088 : : // Setup new descriptors
4089 [ + - ]: 20 : SetWalletFlag(WALLET_FLAG_DESCRIPTORS);
4090 [ + + ]: 20 : if (!IsWalletFlagSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS)) {
4091 : : // Use the existing master key if we have it
4092 [ + - ]: 18 : if (data.master_key.key.IsValid()) {
4093 [ + - ]: 18 : SetupDescriptorScriptPubKeyMans(data.master_key);
4094 : : } else {
4095 : : // Setup with a new seed if we don't.
4096 [ # # ]: 0 : SetupDescriptorScriptPubKeyMans();
4097 : : }
4098 : : }
4099 : :
4100 : : // Get best block locator so that we can copy it to the watchonly and solvables
4101 : 20 : CBlockLocator best_block_locator;
4102 [ + - + - : 20 : if (!WalletBatch(GetDatabase()).ReadBestBlock(best_block_locator)) {
- + ]
4103 [ # # ]: 0 : error = _("Error: Unable to read wallet's best block locator record");
4104 : 0 : return false;
4105 : : }
4106 : :
4107 : : // Check if the transactions in the wallet are still ours. Either they belong here, or they belong in the watchonly wallet.
4108 : : // We need to go through these in the tx insertion order so that lookups to spends works.
4109 : 20 : std::vector<uint256> txids_to_delete;
4110 : 20 : std::unique_ptr<WalletBatch> watchonly_batch;
4111 [ + + ]: 20 : if (data.watchonly_wallet) {
4112 [ + - ]: 12 : watchonly_batch = std::make_unique<WalletBatch>(data.watchonly_wallet->GetDatabase());
4113 : : // Copy the next tx order pos to the watchonly wallet
4114 [ + - ]: 6 : LOCK(data.watchonly_wallet->cs_wallet);
4115 [ + - ]: 6 : data.watchonly_wallet->nOrderPosNext = nOrderPosNext;
4116 [ + - ]: 6 : watchonly_batch->WriteOrderPosNext(data.watchonly_wallet->nOrderPosNext);
4117 : : // Write the best block locator to avoid rescanning on reload
4118 [ + - - + ]: 6 : if (!watchonly_batch->WriteBestBlock(best_block_locator)) {
4119 [ # # ]: 0 : error = _("Error: Unable to write watchonly wallet best block locator record");
4120 [ # # ]: 0 : return false;
4121 : : }
4122 : 6 : }
4123 [ + + ]: 20 : if (data.solvable_wallet) {
4124 : : // Write the best block locator to avoid rescanning on reload
4125 [ + - + - : 2 : if (!WalletBatch(data.solvable_wallet->GetDatabase()).WriteBestBlock(best_block_locator)) {
- + ]
4126 [ # # ]: 0 : error = _("Error: Unable to write solvable wallet best block locator record");
4127 : 0 : return false;
4128 : : }
4129 : : }
4130 [ + - + + ]: 67 : for (const auto& [_pos, wtx] : wtxOrdered) {
4131 : : // Check it is the watchonly wallet's
4132 : : // solvable_wallet doesn't need to be checked because transactions for those scripts weren't being watched for
4133 [ + - + + : 47 : bool is_mine = IsMine(*wtx->tx) || IsFromMe(*wtx->tx);
+ - + + ]
4134 [ + + ]: 47 : if (data.watchonly_wallet) {
4135 [ + - ]: 17 : LOCK(data.watchonly_wallet->cs_wallet);
4136 [ + - + + : 17 : if (data.watchonly_wallet->IsMine(*wtx->tx) || data.watchonly_wallet->IsFromMe(*wtx->tx)) {
+ - + + ]
4137 : : // Add to watchonly wallet
4138 [ + - ]: 11 : const uint256& hash = wtx->GetHash();
4139 : 11 : const CWalletTx& to_copy_wtx = *wtx;
4140 [ + - - + ]: 11 : if (!data.watchonly_wallet->LoadToWallet(hash, [&](CWalletTx& ins_wtx, bool new_tx) EXCLUSIVE_LOCKS_REQUIRED(data.watchonly_wallet->cs_wallet) {
4141 [ + - ]: 11 : if (!new_tx) return false;
4142 [ + - - + ]: 22 : ins_wtx.SetTx(to_copy_wtx.tx);
4143 : 11 : ins_wtx.CopyFrom(to_copy_wtx);
4144 : 11 : return true;
4145 : : })) {
4146 [ # # # # : 0 : error = strprintf(_("Error: Could not add watchonly tx %s to watchonly wallet"), wtx->GetHash().GetHex());
# # ]
4147 [ # # ]: 0 : return false;
4148 : : }
4149 [ + - + - ]: 11 : watchonly_batch->WriteTx(data.watchonly_wallet->mapWallet.at(hash));
4150 : : // Mark as to remove from the migrated wallet only if it does not also belong to it
4151 [ + + ]: 11 : if (!is_mine) {
4152 [ + - ]: 10 : txids_to_delete.push_back(hash);
4153 : : }
4154 : 11 : continue;
4155 [ + - ]: 11 : }
4156 : 17 : }
4157 [ - + ]: 36 : if (!is_mine) {
4158 : : // Both not ours and not in the watchonly wallet
4159 [ # # # # : 0 : error = strprintf(_("Error: Transaction %s in wallet cannot be identified to belong to migrated wallets"), wtx->GetHash().GetHex());
# # ]
4160 : 0 : return false;
4161 : : }
4162 : : }
4163 [ + + ]: 20 : watchonly_batch.reset(); // Flush
4164 : : // Do the removes
4165 [ + + ]: 20 : if (txids_to_delete.size() > 0) {
4166 [ + - - + ]: 5 : if (auto res = RemoveTxs(txids_to_delete); !res) {
4167 [ # # # # ]: 0 : error = _("Error: Could not delete watchonly transactions. ") + util::ErrorString(res);
4168 : 0 : return false;
4169 : 5 : }
4170 : : }
4171 : :
4172 : : // Pair external wallets with their corresponding db handler
4173 : 20 : std::vector<std::pair<std::shared_ptr<CWallet>, std::unique_ptr<WalletBatch>>> wallets_vec;
4174 [ + + + + : 116 : for (const auto& ext_wallet : {data.watchonly_wallet, data.solvable_wallet}) {
+ + + + -
- - - ]
4175 [ + + ]: 40 : if (!ext_wallet) continue;
4176 : :
4177 [ + - ]: 8 : std::unique_ptr<WalletBatch> batch = std::make_unique<WalletBatch>(ext_wallet->GetDatabase());
4178 [ + - - + ]: 8 : if (!batch->TxnBegin()) {
4179 [ # # # # ]: 0 : error = strprintf(_("Error: database transaction cannot be executed for wallet %s"), ext_wallet->GetName());
4180 : 0 : return false;
4181 : : }
4182 [ + - ]: 8 : wallets_vec.emplace_back(ext_wallet, std::move(batch));
4183 [ + + - - : 68 : }
- - ]
4184 : :
4185 : : // Write address book entry to disk
4186 : 64 : auto func_store_addr = [](WalletBatch& batch, const CTxDestination& dest, const CAddressBookData& entry) {
4187 : 44 : auto address{EncodeDestination(dest)};
4188 [ + - + - : 88 : if (entry.purpose) batch.WritePurpose(address, PurposeToString(*entry.purpose));
+ - ]
4189 [ + - + - ]: 44 : if (entry.label) batch.WriteName(address, *entry.label);
4190 [ - - - + ]: 44 : for (const auto& [id, request] : entry.receive_requests) {
4191 [ # # ]: 0 : batch.WriteAddressReceiveRequest(dest, id, request);
4192 : : }
4193 [ + + + - ]: 44 : if (entry.previously_spent) batch.WriteAddressPreviouslySpent(dest, true);
4194 : 44 : };
4195 : :
4196 : : // Check the address book data in the same way we did for transactions
4197 : 20 : std::vector<CTxDestination> dests_to_delete;
4198 [ + - + + ]: 82 : for (const auto& [dest, record] : m_address_book) {
4199 : : // Ensure "receive" entries that are no longer part of the original wallet are transferred to another wallet
4200 : : // Entries for everything else ("send") will be cloned to all wallets.
4201 [ + - + - : 118 : bool require_transfer = record.purpose == AddressPurpose::RECEIVE && !IsMine(dest);
+ + ]
4202 : 62 : bool copied = false;
4203 [ + - + + ]: 91 : for (auto& [wallet, batch] : wallets_vec) {
4204 [ + - ]: 45 : LOCK(wallet->cs_wallet);
4205 [ + + + - : 45 : if (require_transfer && !wallet->IsMine(dest)) continue;
+ + + - ]
4206 : :
4207 : : // Copy the entire address book entry
4208 [ + - + - ]: 44 : wallet->m_address_book[dest] = record;
4209 [ + - ]: 44 : func_store_addr(*batch, dest, record);
4210 : :
4211 : 44 : copied = true;
4212 : : // Only delete 'receive' records that are no longer part of the original wallet
4213 [ + + ]: 44 : if (require_transfer) {
4214 [ + - ]: 16 : dests_to_delete.push_back(dest);
4215 [ + - ]: 16 : break;
4216 : : }
4217 : 45 : }
4218 : :
4219 : : // Fail immediately if we ever found an entry that was ours and cannot be transferred
4220 : : // to any of the created wallets (watch-only, solvable).
4221 : : // Means that no inferred descriptor maps to the stored entry. Which mustn't happen.
4222 [ + + ]: 62 : if (require_transfer && !copied) {
4223 : :
4224 : : // Skip invalid/non-watched scripts that will not be migrated
4225 [ + - ]: 1 : if (not_migrated_dests.count(dest) > 0) {
4226 [ + - ]: 1 : dests_to_delete.push_back(dest);
4227 : 1 : continue;
4228 : : }
4229 : :
4230 [ # # ]: 0 : error = _("Error: Address book data in wallet cannot be identified to belong to migrated wallets");
4231 : 0 : return false;
4232 : : }
4233 : : }
4234 : :
4235 : : // Persist external wallets address book entries
4236 [ + - + + ]: 28 : for (auto& [wallet, batch] : wallets_vec) {
4237 [ + - - + ]: 8 : if (!batch->TxnCommit()) {
4238 [ # # # # ]: 0 : error = strprintf(_("Error: address book copy failed for wallet %s"), wallet->GetName());
4239 : 0 : return false;
4240 : : }
4241 : : }
4242 : :
4243 : : // Remove the things to delete in this wallet
4244 [ + - ]: 20 : WalletBatch local_wallet_batch(GetDatabase());
4245 [ + - ]: 20 : local_wallet_batch.TxnBegin();
4246 [ + + ]: 20 : if (dests_to_delete.size() > 0) {
4247 [ + + ]: 23 : for (const auto& dest : dests_to_delete) {
4248 [ + - - + ]: 17 : if (!DelAddressBookWithDB(local_wallet_batch, dest)) {
4249 [ # # ]: 0 : error = _("Error: Unable to remove watchonly address book data");
4250 : 0 : return false;
4251 : : }
4252 : : }
4253 : : }
4254 [ + - ]: 20 : local_wallet_batch.TxnCommit();
4255 : :
4256 : : // Connect the SPKM signals
4257 [ + - ]: 20 : ConnectScriptPubKeyManNotifiers();
4258 [ + - ]: 20 : NotifyCanGetAddressesChanged();
4259 : :
4260 [ + - ]: 20 : WalletLogPrintf("Wallet migration complete.\n");
4261 : :
4262 : : return true;
4263 : 60 : }
4264 : :
4265 : 170601 : bool CWallet::CanGrindR() const
4266 : : {
4267 : 170601 : return !IsWalletFlagSet(WALLET_FLAG_EXTERNAL_SIGNER);
4268 : : }
4269 : :
4270 : 21 : bool DoMigration(CWallet& wallet, WalletContext& context, bilingual_str& error, MigrationResult& res) EXCLUSIVE_LOCKS_REQUIRED(wallet.cs_wallet)
4271 : : {
4272 : 21 : AssertLockHeld(wallet.cs_wallet);
4273 : :
4274 : : // Get all of the descriptors from the legacy wallet
4275 : 21 : std::optional<MigrationData> data = wallet.GetDescriptorsForLegacy(error);
4276 [ + - ]: 21 : if (data == std::nullopt) return false;
4277 : :
4278 : : // Create the watchonly and solvable wallets if necessary
4279 [ + + - + ]: 21 : if (data->watch_descs.size() > 0 || data->solvable_descs.size() > 0) {
4280 [ + - ]: 7 : DatabaseOptions options;
4281 : 7 : options.require_existing = false;
4282 : 7 : options.require_create = true;
4283 [ + - ]: 7 : options.require_format = DatabaseFormat::SQLITE;
4284 : :
4285 [ + - ]: 7 : WalletContext empty_context;
4286 : 7 : empty_context.args = context.args;
4287 : :
4288 : : // Make the wallets
4289 : 7 : options.create_flags = WALLET_FLAG_DISABLE_PRIVATE_KEYS | WALLET_FLAG_BLANK_WALLET | WALLET_FLAG_DESCRIPTORS;
4290 [ + + ]: 7 : if (wallet.IsWalletFlagSet(WALLET_FLAG_AVOID_REUSE)) {
4291 : 1 : options.create_flags |= WALLET_FLAG_AVOID_REUSE;
4292 : : }
4293 [ + + ]: 7 : if (wallet.IsWalletFlagSet(WALLET_FLAG_KEY_ORIGIN_METADATA)) {
4294 : 6 : options.create_flags |= WALLET_FLAG_KEY_ORIGIN_METADATA;
4295 : : }
4296 [ + - ]: 7 : if (data->watch_descs.size() > 0) {
4297 [ + - ]: 7 : wallet.WalletLogPrintf("Making a new watchonly wallet containing the watched scripts\n");
4298 : :
4299 : 7 : DatabaseStatus status;
4300 : 7 : std::vector<bilingual_str> warnings;
4301 [ + - ]: 7 : std::string wallet_name = wallet.GetName() + "_watchonly";
4302 [ + - ]: 7 : std::unique_ptr<WalletDatabase> database = MakeWalletDatabase(wallet_name, options, status, error);
4303 [ - + ]: 7 : if (!database) {
4304 [ # # # # ]: 0 : error = strprintf(_("Wallet file creation failed: %s"), error);
4305 : 0 : return false;
4306 : : }
4307 : :
4308 [ + - - + ]: 7 : data->watchonly_wallet = CWallet::Create(empty_context, wallet_name, std::move(database), options.create_flags, error, warnings);
4309 [ - + ]: 7 : if (!data->watchonly_wallet) {
4310 [ # # ]: 0 : error = _("Error: Failed to create new watchonly wallet");
4311 : 0 : return false;
4312 : : }
4313 : 7 : res.watchonly_wallet = data->watchonly_wallet;
4314 [ + - ]: 7 : LOCK(data->watchonly_wallet->cs_wallet);
4315 : :
4316 : : // Parse the descriptors and add them to the new wallet
4317 [ + + ]: 27 : for (const auto& [desc_str, creation_time] : data->watch_descs) {
4318 : : // Parse the descriptor
4319 : 20 : FlatSigningProvider keys;
4320 [ + - ]: 20 : std::string parse_err;
4321 [ + - ]: 20 : std::unique_ptr<Descriptor> desc = Parse(desc_str, keys, parse_err, /* require_checksum */ true);
4322 [ - + ]: 20 : assert(desc); // It shouldn't be possible to have the LegacyScriptPubKeyMan make an invalid descriptor
4323 [ + - - + ]: 20 : assert(!desc->IsRange()); // It shouldn't be possible to have LegacyScriptPubKeyMan make a ranged watchonly descriptor
4324 : :
4325 : : // Add to the wallet
4326 [ + - + - ]: 20 : WalletDescriptor w_desc(std::move(desc), creation_time, 0, 0, 0);
4327 [ + - + - ]: 20 : data->watchonly_wallet->AddWalletDescriptor(w_desc, keys, "", false);
4328 : 20 : }
4329 : :
4330 : : // Add the wallet to settings
4331 [ + - ]: 7 : UpdateWalletSetting(*context.chain, wallet_name, /*load_on_startup=*/true, warnings);
4332 : 7 : }
4333 [ + + ]: 7 : if (data->solvable_descs.size() > 0) {
4334 [ + - ]: 3 : wallet.WalletLogPrintf("Making a new watchonly wallet containing the unwatched solvable scripts\n");
4335 : :
4336 : 3 : DatabaseStatus status;
4337 : 3 : std::vector<bilingual_str> warnings;
4338 [ + - ]: 3 : std::string wallet_name = wallet.GetName() + "_solvables";
4339 [ + - ]: 3 : std::unique_ptr<WalletDatabase> database = MakeWalletDatabase(wallet_name, options, status, error);
4340 [ + + ]: 3 : if (!database) {
4341 [ + - + - ]: 2 : error = strprintf(_("Wallet file creation failed: %s"), error);
4342 : 1 : return false;
4343 : : }
4344 : :
4345 [ + - - + ]: 2 : data->solvable_wallet = CWallet::Create(empty_context, wallet_name, std::move(database), options.create_flags, error, warnings);
4346 [ - + ]: 2 : if (!data->solvable_wallet) {
4347 [ # # ]: 0 : error = _("Error: Failed to create new watchonly wallet");
4348 : 0 : return false;
4349 : : }
4350 : 2 : res.solvables_wallet = data->solvable_wallet;
4351 [ + - ]: 2 : LOCK(data->solvable_wallet->cs_wallet);
4352 : :
4353 : : // Parse the descriptors and add them to the new wallet
4354 [ + + ]: 8 : for (const auto& [desc_str, creation_time] : data->solvable_descs) {
4355 : : // Parse the descriptor
4356 : 6 : FlatSigningProvider keys;
4357 [ + - ]: 6 : std::string parse_err;
4358 [ + - ]: 6 : std::unique_ptr<Descriptor> desc = Parse(desc_str, keys, parse_err, /* require_checksum */ true);
4359 [ - + ]: 6 : assert(desc); // It shouldn't be possible to have the LegacyScriptPubKeyMan make an invalid descriptor
4360 [ + - - + ]: 6 : assert(!desc->IsRange()); // It shouldn't be possible to have LegacyScriptPubKeyMan make a ranged watchonly descriptor
4361 : :
4362 : : // Add to the wallet
4363 [ + - + - ]: 6 : WalletDescriptor w_desc(std::move(desc), creation_time, 0, 0, 0);
4364 [ + - + - ]: 6 : data->solvable_wallet->AddWalletDescriptor(w_desc, keys, "", false);
4365 : 6 : }
4366 : :
4367 : : // Add the wallet to settings
4368 [ + - ]: 2 : UpdateWalletSetting(*context.chain, wallet_name, /*load_on_startup=*/true, warnings);
4369 : 3 : }
4370 : 7 : }
4371 : :
4372 : : // Add the descriptors to wallet, remove LegacyScriptPubKeyMan, and cleanup txs and address book data
4373 [ + - - + ]: 20 : if (!wallet.ApplyMigrationData(*data, error)) {
4374 : 0 : return false;
4375 : : }
4376 : : return true;
4377 : 21 : }
4378 : :
4379 : 27 : util::Result<MigrationResult> MigrateLegacyToDescriptor(const std::string& wallet_name, const SecureString& passphrase, WalletContext& context)
4380 : : {
4381 : 27 : MigrationResult res;
4382 [ + - ]: 27 : bilingual_str error;
4383 : 27 : std::vector<bilingual_str> warnings;
4384 : :
4385 : : // If the wallet is still loaded, unload it so that nothing else tries to use it while we're changing it
4386 : 27 : bool was_loaded = false;
4387 [ + - + + ]: 27 : if (auto wallet = GetWallet(context, wallet_name)) {
4388 [ + + ]: 24 : if (wallet->IsWalletFlagSet(WALLET_FLAG_DESCRIPTORS)) {
4389 [ + - ]: 3 : return util::Error{_("Error: This wallet is already a descriptor wallet")};
4390 : : }
4391 : :
4392 [ + - - + ]: 23 : if (!RemoveWallet(context, wallet, /*load_on_start=*/std::nullopt, warnings)) {
4393 [ # # ]: 0 : return util::Error{_("Unable to unload the wallet before migrating")};
4394 : : }
4395 [ + - ]: 23 : WaitForDeleteWallet(std::move(wallet));
4396 : : was_loaded = true;
4397 : : } else {
4398 : : // Check if the wallet is BDB
4399 [ + - ]: 3 : const auto& wallet_path = GetWalletPath(wallet_name);
4400 [ - + ]: 3 : if (!wallet_path) {
4401 [ # # ]: 0 : return util::Error{util::ErrorString(wallet_path)};
4402 : : }
4403 [ + - + - : 6 : if (!IsBDBFile(BDBDataFile(*wallet_path))) {
+ + ]
4404 [ + - ]: 3 : return util::Error{_("Error: This wallet is already a descriptor wallet")};
4405 : : }
4406 : 5 : }
4407 : :
4408 : : // Load the wallet but only in the context of this function.
4409 : : // No signals should be connected nor should anything else be aware of this wallet
4410 [ + - ]: 25 : WalletContext empty_context;
4411 : 25 : empty_context.args = context.args;
4412 [ + - ]: 25 : DatabaseOptions options;
4413 : 25 : options.require_existing = true;
4414 [ + - ]: 25 : options.require_format = DatabaseFormat::BERKELEY_RO;
4415 : 25 : DatabaseStatus status;
4416 [ + - ]: 25 : std::unique_ptr<WalletDatabase> database = MakeWalletDatabase(wallet_name, options, status, error);
4417 [ - + ]: 25 : if (!database) {
4418 [ # # # # : 0 : return util::Error{Untranslated("Wallet file verification failed.") + Untranslated(" ") + error};
# # # # #
# ]
4419 : : }
4420 : :
4421 : : // Make the local wallet
4422 [ + - ]: 25 : std::shared_ptr<CWallet> local_wallet = CWallet::Create(empty_context, wallet_name, std::move(database), options.create_flags, error, warnings);
4423 [ - + ]: 25 : if (!local_wallet) {
4424 [ # # # # : 0 : return util::Error{Untranslated("Wallet loading failed.") + Untranslated(" ") + error};
# # # # #
# ]
4425 : : }
4426 : :
4427 : : // Helper to reload as normal for some of our exit scenarios
4428 : 57 : const auto& reload_wallet = [&](std::shared_ptr<CWallet>& to_reload) {
4429 : : // Reset options.require_format as wallets of any format may be reloaded.
4430 [ + + ]: 32 : options.require_format = std::nullopt;
4431 [ - + ]: 32 : assert(to_reload.use_count() == 1);
4432 : 32 : std::string name = to_reload->GetName();
4433 : 32 : to_reload.reset();
4434 [ + - - + ]: 64 : to_reload = LoadWallet(context, name, /*load_on_start=*/std::nullopt, options, status, error, warnings);
4435 : 32 : return to_reload != nullptr;
4436 : 32 : };
4437 : :
4438 : : // Before anything else, check if there is something to migrate.
4439 [ - + ]: 25 : if (local_wallet->IsWalletFlagSet(WALLET_FLAG_DESCRIPTORS)) {
4440 [ # # ]: 0 : if (was_loaded) {
4441 [ # # ]: 0 : reload_wallet(local_wallet);
4442 : : }
4443 [ # # ]: 0 : return util::Error{_("Error: This wallet is already a descriptor wallet")};
4444 : : }
4445 : :
4446 : : // Make a backup of the DB
4447 [ + - + - : 125 : fs::path this_wallet_dir = fs::absolute(fs::PathFromString(local_wallet->GetDatabase().Filename())).parent_path();
+ - + - ]
4448 [ + - + + : 50 : fs::path backup_filename = fs::PathFromString(strprintf("%s_%d.legacy.bak", (wallet_name.empty() ? "default_wallet" : wallet_name), GetTime()));
+ - + - +
- + - ]
4449 [ + - + - ]: 50 : fs::path backup_path = this_wallet_dir / backup_filename;
4450 [ + - + - : 50 : if (!local_wallet->BackupWallet(fs::PathToString(backup_path))) {
- + ]
4451 [ # # ]: 0 : if (was_loaded) {
4452 [ # # ]: 0 : reload_wallet(local_wallet);
4453 : : }
4454 [ # # ]: 0 : return util::Error{_("Error: Unable to make a backup of your wallet")};
4455 : : }
4456 [ + - ]: 25 : res.backup_path = backup_path;
4457 : :
4458 : 25 : bool success = false;
4459 : :
4460 : : // Unlock the wallet if needed
4461 [ + - + + : 25 : if (local_wallet->IsLocked() && !local_wallet->Unlock(passphrase)) {
+ - + + ]
4462 [ + - ]: 3 : if (was_loaded) {
4463 [ + - ]: 3 : reload_wallet(local_wallet);
4464 : : }
4465 [ + + ]: 3 : if (passphrase.find('\0') == std::string::npos) {
4466 [ + - + - ]: 6 : return util::Error{Untranslated("Error: Wallet decryption failed, the wallet passphrase was not provided or was incorrect.")};
4467 : : } else {
4468 [ + - + - ]: 2 : return util::Error{Untranslated("Error: Wallet decryption failed, the wallet passphrase entered was incorrect. "
4469 : : "The passphrase contains a null character (ie - a zero byte). "
4470 : : "If this passphrase was set with a version of this software prior to 25.0, "
4471 : : "please try again with only the characters up to — but not including — "
4472 : 1 : "the first null character.")};
4473 : : }
4474 : : }
4475 : :
4476 : 22 : {
4477 [ + - ]: 22 : LOCK(local_wallet->cs_wallet);
4478 : : // First change to using SQLite
4479 [ + - - + : 22 : if (!local_wallet->MigrateToSQLite(error)) return util::Error{error};
- - - - ]
4480 : :
4481 : : // Do the migration of keys and scripts for non-blank wallets, and cleanup if it fails
4482 : 22 : success = local_wallet->IsWalletFlagSet(WALLET_FLAG_BLANK_WALLET);
4483 [ + + ]: 22 : if (!success) {
4484 [ + - ]: 21 : success = DoMigration(*local_wallet, context, error, res);
4485 : : } else {
4486 : : // Make sure that descriptors flag is actually set
4487 [ + - ]: 1 : local_wallet->SetWalletFlag(WALLET_FLAG_DESCRIPTORS);
4488 : : }
4489 : 0 : }
4490 : :
4491 : : // In case of reloading failure, we need to remember the wallet dirs to remove
4492 : : // Set is used as it may be populated with the same wallet directory paths multiple times,
4493 : : // both before and after reloading. This ensures the set is complete even if one of the wallets
4494 : : // fails to reload.
4495 [ + + ]: 22 : std::set<fs::path> wallet_dirs;
4496 [ + + ]: 22 : if (success) {
4497 : : // Migration successful, unload all wallets locally, then reload them.
4498 : : // Reload the main wallet
4499 [ + - + - : 105 : wallet_dirs.insert(fs::PathFromString(local_wallet->GetDatabase().Filename()).parent_path());
+ - + - ]
4500 [ + - ]: 21 : success = reload_wallet(local_wallet);
4501 : 21 : res.wallet = local_wallet;
4502 [ + - ]: 21 : res.wallet_name = wallet_name;
4503 [ + - + + ]: 21 : if (success && res.watchonly_wallet) {
4504 : : // Reload watchonly
4505 [ + - + - : 30 : wallet_dirs.insert(fs::PathFromString(res.watchonly_wallet->GetDatabase().Filename()).parent_path());
+ - + - ]
4506 [ + - ]: 6 : success = reload_wallet(res.watchonly_wallet);
4507 : : }
4508 [ + - + + ]: 21 : if (success && res.solvables_wallet) {
4509 : : // Reload solvables
4510 [ + - + - : 10 : wallet_dirs.insert(fs::PathFromString(res.solvables_wallet->GetDatabase().Filename()).parent_path());
+ - + - ]
4511 [ + - ]: 2 : success = reload_wallet(res.solvables_wallet);
4512 : : }
4513 : : }
4514 [ - + ]: 21 : if (!success) {
4515 : : // Migration failed, cleanup
4516 : : // Copy the backup to the actual wallet dir
4517 [ + - + - ]: 1 : fs::path temp_backup_location = fsbridge::AbsPathJoin(GetWalletDir(), backup_filename);
4518 [ + - ]: 1 : fs::copy_file(backup_path, temp_backup_location, fs::copy_options::none);
4519 : :
4520 : : // Make list of wallets to cleanup
4521 : 1 : std::vector<std::shared_ptr<CWallet>> created_wallets;
4522 [ + - + - ]: 1 : if (local_wallet) created_wallets.push_back(std::move(local_wallet));
4523 [ + - + - ]: 1 : if (res.watchonly_wallet) created_wallets.push_back(std::move(res.watchonly_wallet));
4524 [ - + - - ]: 1 : if (res.solvables_wallet) created_wallets.push_back(std::move(res.solvables_wallet));
4525 : :
4526 : : // Get the directories to remove after unloading
4527 [ + + ]: 3 : for (std::shared_ptr<CWallet>& w : created_wallets) {
4528 [ + - + - : 6 : wallet_dirs.emplace(fs::PathFromString(w->GetDatabase().Filename()).parent_path());
+ - + - ]
4529 : : }
4530 : :
4531 : : // Unload the wallets
4532 [ + + ]: 3 : for (std::shared_ptr<CWallet>& w : created_wallets) {
4533 [ - + ]: 2 : if (w->HaveChain()) {
4534 : : // Unloading for wallets that were loaded for normal use
4535 [ # # # # ]: 0 : if (!RemoveWallet(context, w, /*load_on_start=*/false)) {
4536 [ # # # # ]: 0 : error += _("\nUnable to cleanup failed migration");
4537 [ # # ]: 0 : return util::Error{error};
4538 : : }
4539 [ # # ]: 0 : WaitForDeleteWallet(std::move(w));
4540 : : } else {
4541 : : // Unloading for wallets in local context
4542 [ - + ]: 2 : assert(w.use_count() == 1);
4543 : 2 : w.reset();
4544 : : }
4545 : : }
4546 : :
4547 : : // Delete the wallet directories
4548 [ + + ]: 3 : for (const fs::path& dir : wallet_dirs) {
4549 [ + - ]: 2 : fs::remove_all(dir);
4550 : : }
4551 : :
4552 : : // Restore the backup
4553 : 1 : DatabaseStatus status;
4554 : 1 : std::vector<bilingual_str> warnings;
4555 [ + - + - : 2 : if (!RestoreWallet(context, temp_backup_location, wallet_name, /*load_on_start=*/std::nullopt, status, error, warnings)) {
- + ]
4556 [ # # # # ]: 0 : error += _("\nUnable to restore backup of wallet.");
4557 [ # # ]: 0 : return util::Error{error};
4558 : : }
4559 : :
4560 : : // Move the backup to the wallet dir
4561 [ + - ]: 1 : fs::copy_file(temp_backup_location, backup_path, fs::copy_options::none);
4562 [ + - ]: 1 : fs::remove(temp_backup_location);
4563 : :
4564 [ + - ]: 3 : return util::Error{error};
4565 : 2 : }
4566 : 21 : return res;
4567 : 151 : }
4568 : :
4569 : 75155 : void CWallet::CacheNewScriptPubKeys(const std::set<CScript>& spks, ScriptPubKeyMan* spkm)
4570 : : {
4571 [ + + ]: 566796 : for (const auto& script : spks) {
4572 : 491641 : m_cached_spks[script].push_back(spkm);
4573 : : }
4574 : 75155 : }
4575 : :
4576 : 75155 : void CWallet::TopUpCallback(const std::set<CScript>& spks, ScriptPubKeyMan* spkm)
4577 : : {
4578 : : // Update scriptPubKey cache
4579 : 75155 : CacheNewScriptPubKeys(spks, spkm);
4580 : 75155 : }
4581 : :
4582 : 7 : std::set<CExtPubKey> CWallet::GetActiveHDPubKeys() const
4583 : : {
4584 : 7 : AssertLockHeld(cs_wallet);
4585 : :
4586 : 7 : Assert(IsWalletFlagSet(WALLET_FLAG_DESCRIPTORS));
4587 : :
4588 [ + - ]: 7 : std::set<CExtPubKey> active_xpubs;
4589 [ + - + + ]: 30 : for (const auto& spkm : GetActiveScriptPubKeyMans()) {
4590 [ + - ]: 23 : const DescriptorScriptPubKeyMan* desc_spkm = dynamic_cast<DescriptorScriptPubKeyMan*>(spkm);
4591 [ - + ]: 23 : assert(desc_spkm);
4592 [ + - ]: 23 : LOCK(desc_spkm->cs_desc_man);
4593 [ + - ]: 23 : WalletDescriptor w_desc = desc_spkm->GetWalletDescriptor();
4594 : :
4595 [ + - ]: 23 : std::set<CPubKey> desc_pubkeys;
4596 : 23 : std::set<CExtPubKey> desc_xpubs;
4597 [ + - ]: 23 : w_desc.descriptor->GetPubKeys(desc_pubkeys, desc_xpubs);
4598 : 23 : active_xpubs.merge(std::move(desc_xpubs));
4599 [ + - ]: 46 : }
4600 : 7 : return active_xpubs;
4601 : 0 : }
4602 : :
4603 : 8 : std::optional<CKey> CWallet::GetKey(const CKeyID& keyid) const
4604 : : {
4605 : 8 : Assert(IsWalletFlagSet(WALLET_FLAG_DESCRIPTORS));
4606 : :
4607 [ + + ]: 16 : for (const auto& spkm : GetAllScriptPubKeyMans()) {
4608 [ + - ]: 15 : const DescriptorScriptPubKeyMan* desc_spkm = dynamic_cast<DescriptorScriptPubKeyMan*>(spkm);
4609 [ - + ]: 15 : assert(desc_spkm);
4610 [ + - ]: 15 : LOCK(desc_spkm->cs_desc_man);
4611 [ + - + + ]: 15 : if (std::optional<CKey> key = desc_spkm->GetKey(keyid)) {
4612 [ + - ]: 7 : return key;
4613 [ + - ]: 8 : }
4614 : 15 : }
4615 : 1 : return std::nullopt;
4616 : : }
4617 : : } // namespace wallet
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