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1 : : // Copyright (c) 2021-present The Bitcoin Core developers
2 : : // Distributed under the MIT software license, see the accompanying
3 : : // file COPYING or http://www.opensource.org/licenses/mit-license.php.
4 : :
5 : : #ifndef BITCOIN_WALLET_TRANSACTION_H
6 : : #define BITCOIN_WALLET_TRANSACTION_H
7 : :
8 : : #include <attributes.h>
9 : : #include <consensus/amount.h>
10 : : #include <primitives/transaction.h>
11 : : #include <tinyformat.h>
12 : : #include <uint256.h>
13 : : #include <util/check.h>
14 : : #include <util/overloaded.h>
15 : : #include <util/strencodings.h>
16 : : #include <util/string.h>
17 : : #include <wallet/types.h>
18 : :
19 : : #include <bitset>
20 : : #include <cstdint>
21 : : #include <map>
22 : : #include <utility>
23 : : #include <variant>
24 : : #include <vector>
25 : :
26 : : namespace interfaces {
27 : : class Chain;
28 : : } // namespace interfaces
29 : :
30 : : namespace wallet {
31 : : //! State of transaction confirmed in a block.
32 : : struct TxStateConfirmed {
33 : : uint256 confirmed_block_hash;
34 : : int confirmed_block_height;
35 : : int position_in_block;
36 : :
37 [ + - ]: 218878 : explicit TxStateConfirmed(const uint256& block_hash, int height, int index) : confirmed_block_hash(block_hash), confirmed_block_height(height), position_in_block(index) {}
[ # # # # ]
38 [ # # ]: 0 : std::string toString() const { return strprintf("Confirmed (block=%s, height=%i, index=%i)", confirmed_block_hash.ToString(), confirmed_block_height, position_in_block); }
39 : : };
40 : :
41 : : //! State of transaction added to mempool.
42 : : struct TxStateInMempool {
43 : 0 : std::string toString() const { return strprintf("InMempool"); }
44 : : };
45 : :
46 : : //! State of rejected transaction that conflicts with a confirmed block.
47 : : struct TxStateBlockConflicted {
48 : : uint256 conflicting_block_hash;
49 : : int conflicting_block_height;
50 : :
51 : 0 : explicit TxStateBlockConflicted(const uint256& block_hash, int height) : conflicting_block_hash(block_hash), conflicting_block_height(height) {}
52 [ # # ]: 0 : std::string toString() const { return strprintf("BlockConflicted (block=%s, height=%i)", conflicting_block_hash.ToString(), conflicting_block_height); }
53 : : };
54 : :
55 : : //! State of transaction not confirmed or conflicting with a known block and
56 : : //! not in the mempool. May conflict with the mempool, or with an unknown block,
57 : : //! or be abandoned, never broadcast, or rejected from the mempool for another
58 : : //! reason.
59 : : struct TxStateInactive {
60 : : bool abandoned;
61 : :
62 [ # # ][ # # ]: 0 : explicit TxStateInactive(bool abandoned = false) : abandoned(abandoned) {}
[ # # # #
# # # # #
# # # #
# ]
63 : 0 : std::string toString() const { return strprintf("Inactive (abandoned=%i)", abandoned); }
64 : : };
65 : :
66 : : //! State of transaction loaded in an unrecognized state with unexpected hash or
67 : : //! index values. Treated as inactive (with serialized hash and index values
68 : : //! preserved) by default, but may enter another state if transaction is added
69 : : //! to the mempool, or confirmed, or abandoned, or found conflicting.
70 : : struct TxStateUnrecognized {
71 : : uint256 block_hash;
72 : : int index;
73 : :
74 : 0 : TxStateUnrecognized(const uint256& block_hash, int index) : block_hash(block_hash), index(index) {}
75 [ # # ]: 0 : std::string toString() const { return strprintf("Unrecognized (block=%s, index=%i)", block_hash.ToString(), index); }
76 : : };
77 : :
78 : : //! All possible CWalletTx states
79 : : using TxState = std::variant<TxStateConfirmed, TxStateInMempool, TxStateBlockConflicted, TxStateInactive, TxStateUnrecognized>;
80 : :
81 : : //! Subset of states transaction sync logic is implemented to handle.
82 : : using SyncTxState = std::variant<TxStateConfirmed, TxStateInMempool, TxStateInactive>;
83 : :
84 : : //! Try to interpret deserialized TxStateUnrecognized data as a recognized state.
85 : 0 : static inline TxState TxStateInterpretSerialized(TxStateUnrecognized data)
86 : : {
87 [ # # ]: 0 : if (data.block_hash == uint256::ZERO) {
88 [ # # ]: 0 : if (data.index == 0) return TxStateInactive{};
89 [ # # ]: 0 : } else if (data.block_hash == uint256::ONE) {
90 [ # # ]: 0 : if (data.index == -1) return TxStateInactive{/*abandoned=*/true};
91 [ # # ]: 0 : } else if (data.index >= 0) {
92 : 0 : return TxStateConfirmed{data.block_hash, /*height=*/-1, data.index};
93 [ # # ]: 0 : } else if (data.index == -1) {
94 : 0 : return TxStateBlockConflicted{data.block_hash, /*height=*/-1};
95 : : }
96 : 0 : return data;
97 : : }
98 : :
99 : : //! Get TxState serialized block hash. Inverse of TxStateInterpretSerialized.
100 : 0 : static inline uint256 TxStateSerializedBlockHash(const TxState& state)
101 : : {
102 [ # # ]: 0 : return std::visit(util::Overloaded{
103 [ # # ]: 0 : [](const TxStateInactive& inactive) { return inactive.abandoned ? uint256::ONE : uint256::ZERO; },
104 : 0 : [](const TxStateInMempool& in_mempool) { return uint256::ZERO; },
105 : 0 : [](const TxStateConfirmed& confirmed) { return confirmed.confirmed_block_hash; },
106 : 0 : [](const TxStateBlockConflicted& conflicted) { return conflicted.conflicting_block_hash; },
107 : 0 : [](const TxStateUnrecognized& unrecognized) { return unrecognized.block_hash; }
108 : : }, state);
109 : : }
110 : :
111 : : //! Get TxState serialized block index. Inverse of TxStateInterpretSerialized.
112 : 0 : static inline int TxStateSerializedIndex(const TxState& state)
113 : : {
114 [ # # ]: 0 : return std::visit(util::Overloaded{
115 [ # # ]: 0 : [](const TxStateInactive& inactive) { return inactive.abandoned ? -1 : 0; },
116 : : [](const TxStateInMempool& in_mempool) { return 0; },
117 : 0 : [](const TxStateConfirmed& confirmed) { return confirmed.position_in_block; },
118 : : [](const TxStateBlockConflicted& conflicted) { return -1; },
119 : 0 : [](const TxStateUnrecognized& unrecognized) { return unrecognized.index; }
120 : : }, state);
121 : : }
122 : :
123 : : //! Return TxState or SyncTxState as a string for logging or debugging.
124 : : template<typename T>
125 : 0 : std::string TxStateString(const T& state)
126 : : {
127 : 0 : return std::visit([](const auto& s) { return s.toString(); }, state);
128 : : }
129 : :
130 : : /**
131 : : * Cachable amount subdivided into avoid reuse and all balances
132 : : */
133 : : struct CachableAmount
134 : : {
135 : : std::optional<CAmount> m_avoid_reuse_value;
136 : : std::optional<CAmount> m_all_value;
137 : 0 : inline void Reset()
138 : : {
139 : 0 : m_avoid_reuse_value.reset();
140 [ # # # # ]: 0 : m_all_value.reset();
141 : : }
142 : 0 : void Set(bool avoid_reuse, CAmount value)
143 : : {
144 [ # # ]: 0 : if (avoid_reuse) {
145 : 0 : m_avoid_reuse_value = value;
146 : : } else {
147 : 0 : m_all_value = value;
148 : : }
149 : : }
150 : 0 : CAmount Get(bool avoid_reuse)
151 : : {
152 [ # # ]: 0 : if (avoid_reuse) {
153 [ # # ]: 0 : Assert(m_avoid_reuse_value.has_value());
154 : 0 : return m_avoid_reuse_value.value();
155 : : }
156 [ # # ]: 0 : Assert(m_all_value.has_value());
157 : 0 : return m_all_value.value();
158 : : }
159 : 0 : bool IsCached(bool avoid_reuse)
160 : : {
161 [ # # ]: 0 : if (avoid_reuse) return m_avoid_reuse_value.has_value();
162 : 0 : return m_all_value.has_value();
163 : : }
164 : : };
165 : :
166 : :
167 : : /** Legacy class used for deserializing vtxPrev for backwards compatibility.
168 : : * vtxPrev was removed in commit 93a18a3650292afbb441a47d1fa1b94aeb0164e3,
169 : : * but old wallet.dat files may still contain vtxPrev vectors of CMerkleTxs.
170 : : * These need to get deserialized for field alignment when deserializing
171 : : * a CWalletTx, but the deserialized values are discarded.**/
172 : : class CMerkleTx
173 : : {
174 : : public:
175 : : template<typename Stream>
176 : 0 : void Unserialize(Stream& s)
177 : : {
178 : 0 : CTransactionRef tx;
179 : 0 : uint256 hashBlock;
180 [ # # ]: 0 : std::vector<uint256> vMerkleBranch;
181 : : int nIndex;
182 : :
183 [ # # # # : 0 : s >> TX_WITH_WITNESS(tx) >> hashBlock >> vMerkleBranch >> nIndex;
# # # # ]
184 [ # # ]: 0 : }
185 : : };
186 : :
187 : : /**
188 : : * A transaction with a bunch of additional info that only the owner cares about.
189 : : * It includes any unrecorded transactions needed to link it back to the block chain.
190 : : */
191 : : class CWalletTx
192 : : {
193 : : public:
194 : : // "from" and "message" are obsolete fields that could be set in
195 : : // the UI prior to 2011 (removed in commit 4d9b223)
196 : : // These fields are kept to avoid losing metadata.
197 : : std::optional<std::string> m_from;
198 : : std::optional<std::string> m_message;
199 : : // Comment strings provided by the user
200 : : std::optional<std::string> m_comment;
201 : : std::optional<std::string> m_comment_to;
202 : : std::optional<Txid> m_replaces_txid;
203 : : std::optional<Txid> m_replaced_by_txid;
204 : : // BIP 21 URI Messages
205 : : std::vector<std::string> m_messages;
206 : : // BIP 70 Payment Request (deprecated, field kept to preserve metadata from old wallets)
207 : : std::vector<std::string> m_payment_requests;
208 : : unsigned int nTimeReceived; //!< time received by this node
209 : : /**
210 : : * Stable timestamp that never changes, and reflects the order a transaction
211 : : * was added to the wallet. Timestamp is based on the block time for a
212 : : * transaction added as part of a block, or else the time when the
213 : : * transaction was received if it wasn't part of a block, with the timestamp
214 : : * adjusted in both cases so timestamp order matches the order transactions
215 : : * were added to the wallet. More details can be found in
216 : : * CWallet::ComputeTimeSmart().
217 : : */
218 : : unsigned int nTimeSmart;
219 : : // Cached value for whether the transaction spends any inputs known to the wallet
220 : : mutable std::optional<bool> m_cached_from_me{std::nullopt};
221 : : int64_t nOrderPos; //!< position in ordered transaction list
222 : : std::multimap<int64_t, CWalletTx*>::const_iterator m_it_wtxOrdered;
223 : :
224 : : // memory only
225 : : enum AmountType { DEBIT, CREDIT, AMOUNTTYPE_ENUM_ELEMENTS };
226 : : mutable CachableAmount m_amounts[AMOUNTTYPE_ENUM_ELEMENTS];
227 : : /**
228 : : * This flag is true if all m_amounts caches are empty. This is particularly
229 : : * useful in places where MarkDirty is conditionally called and the
230 : : * condition can be expensive and thus can be skipped if the flag is true.
231 : : * See MarkDestinationsDirty.
232 : : */
233 : : mutable bool m_is_cache_empty{true};
234 : : mutable bool fChangeCached;
235 : : mutable CAmount nChangeCached;
236 : :
237 [ - + ]: 218878 : CWalletTx(CTransactionRef tx, const TxState& state) : m_state(state)
238 : : {
239 [ - + ]: 218878 : Assert(tx);
240 [ + - ]: 218878 : m_canonical_wtxid = tx->GetWitnessHash();
241 [ + - ]: 218878 : m_txs.emplace(tx->GetWitnessHash(), std::move(tx));
242 : 218878 : SetDefaults();
243 : 0 : }
244 : :
245 : : template <typename Stream>
246 [ # # ]: 0 : CWalletTx(deserialize_type, Stream& s, const std::map<Wtxid, CTransactionRef>& variants) : m_state(TxStateInactive{})
247 : : {
248 [ # # ]: 0 : Unserialize(s);
249 [ # # ]: 0 : const Txid& canonical_txid = GetHash();
250 [ # # # # ]: 0 : for (const auto& [wtxid, tx] : variants) {
251 [ # # # # ]: 0 : if (tx->GetHash() != canonical_txid) throw std::runtime_error("variant txid does not match wallet txid");
252 : : }
253 : : // Merge witness variants
254 [ # # ]: 0 : m_txs.insert(variants.begin(), variants.end());
255 [ # # # # ]: 0 : Assert(m_txs.contains(GetWitnessHash()));
256 : 0 : }
257 : :
258 : : TxState m_state;
259 : :
260 : : // Set of mempool transactions that conflict
261 : : // directly with the transaction, or that conflict
262 : : // with an ancestor transaction. This set will be
263 : : // empty if state is InMempool or Confirmed, but
264 : : // can be nonempty if state is Inactive or
265 : : // BlockConflicted.
266 : : std::set<Txid> mempool_conflicts;
267 : :
268 : : // Track v3 mempool tx that spends from this tx
269 : : // so that we don't try to create another unconfirmed child
270 : : std::optional<Txid> truc_child_in_mempool;
271 : :
272 : : template<typename Stream>
273 [ # # ]: 0 : void Serialize(Stream& s) const
274 : : {
275 : 0 : std::map<std::string, std::string> string_values;
276 [ # # # # : 0 : if (m_from) string_values["from"] = *m_from;
# # # # ]
277 [ # # # # : 0 : if (m_message) string_values["message"] = *m_message;
# # # # ]
278 [ # # # # : 0 : if (m_comment) string_values["comment"] = *m_comment;
# # # # ]
279 [ # # # # : 0 : if (m_comment_to) string_values["to"] = *m_comment_to;
# # # # ]
280 [ # # # # : 0 : if (m_replaces_txid) string_values["replaces_txid"] = m_replaces_txid->ToString();
# # # # ]
281 [ # # # # : 0 : if (m_replaced_by_txid) string_values["replaced_by_txid"] = m_replaced_by_txid->ToString();
# # # # ]
282 [ # # # # : 0 : string_values["fromaccount"] = "";
# # ]
283 [ # # # # : 0 : if (nOrderPos != -1) string_values["n"] = util::ToString(nOrderPos);
# # # # ]
284 [ # # # # : 0 : if (nTimeSmart) string_values["timesmart"] = strprintf("%u", nTimeSmart);
# # # # ]
285 : :
286 : 0 : std::vector<std::pair<std::string, std::string>> msgs_reqs;
287 [ # # # # : 0 : msgs_reqs.reserve(m_messages.size() + m_payment_requests.size());
# # ]
288 [ # # ]: 0 : for (const std::string& msg : m_messages) {
289 [ # # ]: 0 : msgs_reqs.emplace_back("Message", msg);
290 : : }
291 [ # # ]: 0 : for (const std::string& req : m_payment_requests) {
292 [ # # ]: 0 : msgs_reqs.emplace_back("PaymentRequest", req);
293 : : }
294 : :
295 : 0 : std::vector<uint8_t> dummy_vector1; // Used to be vMerkleBranch
296 : 0 : std::vector<uint8_t> dummy_vector2; // Used to be vtxPrev
297 : 0 : bool dummy_bool = false; // Used to be fFromMe, and fSpent
298 : 0 : uint32_t dummy_int = 0; // Used to be fTimeReceivedIsTxTime
299 [ # # ]: 0 : uint256 serializedHash = TxStateSerializedBlockHash(m_state);
300 : 0 : int serializedIndex = TxStateSerializedIndex(m_state);
301 : 0 : s << TX_WITH_WITNESS(GetTx()) << serializedHash << dummy_vector1 << serializedIndex << dummy_vector2 << string_values << msgs_reqs << dummy_int << nTimeReceived << dummy_bool << dummy_bool;
[ # # # #
# # # # #
# # # # #
# # # # #
# # # # #
# # ]
302 : 0 : }
303 : :
304 : : template<typename Stream>
305 : 0 : void Unserialize(Stream& s)
306 : : {
307 : 0 : Init();
308 : :
309 : 0 : std::vector<uint256> dummy_vector1; // Used to be vMerkleBranch
310 : 0 : std::vector<CMerkleTx> dummy_vector2; // Used to be vtxPrev
311 : : bool dummy_bool; // Used to be fFromMe, and fSpent
312 : : uint32_t dummy_int; // Used to be fTimeReceivedIsTxTime
313 [ # # ]: 0 : uint256 serialized_block_hash;
314 : : int serializedIndex;
315 : 0 : std::map<std::string, std::string> string_values;
316 : 0 : std::vector<std::pair<std::string, std::string>> msgs_reqs;
317 [ # # ]: 0 : CTransactionRef canonical_tx;
318 : 0 : s >> TX_WITH_WITNESS(canonical_tx) >> serialized_block_hash >> dummy_vector1 >> serializedIndex >> dummy_vector2 >> string_values >> msgs_reqs >> dummy_int >> nTimeReceived >> dummy_bool >> dummy_bool;
[ # # # #
# # # # #
# # # # #
# # # # #
# # # #
# ]
319 : 0 : m_canonical_wtxid = canonical_tx->GetWitnessHash();
320 [ # # ]: 0 : m_txs.emplace(m_canonical_wtxid, std::move(canonical_tx));
321 : :
322 : 0 : m_state = TxStateInterpretSerialized({serialized_block_hash, serializedIndex});
323 : :
324 [ # # ]: 0 : string_values.erase("fromaccount");
325 [ # # ]: 0 : string_values.erase("spent");
326 [ # # # # ]: 0 : for (const auto& [key, value] : string_values) {
327 [ # # # # ]: 0 : if (key == "n") nOrderPos = LocaleIndependentAtoi<int64_t>(value);
328 [ # # # # ]: 0 : else if (key == "timesmart") nTimeSmart = LocaleIndependentAtoi<int64_t>(value);
329 [ # # # # ]: 0 : else if (key == "from") m_from = value;
330 [ # # # # ]: 0 : else if (key == "message") m_message = value;
331 [ # # # # ]: 0 : else if (key == "comment") m_comment = value;
332 [ # # # # ]: 0 : else if (key == "to") m_comment_to = value;
333 [ # # # # ]: 0 : else if (key == "replaces_txid") m_replaces_txid = Txid::FromHex(value);
334 [ # # # # ]: 0 : else if (key == "replaced_by_txid") m_replaced_by_txid = Txid::FromHex(value);
335 : : else {
336 [ # # ]: 0 : throw std::runtime_error("Unexpected value in CWalletTx strings value map");
337 : : }
338 : : }
339 : :
340 [ # # # # ]: 0 : for (const auto& [type, data] : msgs_reqs) {
341 [ # # # # ]: 0 : if (type == "Message") m_messages.emplace_back(data);
342 [ # # # # ]: 0 : else if (type == "PaymentRequest") m_payment_requests.emplace_back(data);
343 : : else {
344 [ # # ]: 0 : throw std::runtime_error("Unknown type in CWalletTx messages and requests vector");
345 : : }
346 : : }
347 : 0 : }
348 : :
349 [ + - ]: 1813971 : CTransactionRef GetTx() const { return m_txs.at(m_canonical_wtxid); }
350 : :
351 : : // Update the state of this wallet transaction along with a transaction that may have a different wtxid.
352 : : // If the given transaction has a different wtxid, the transaction is stored if it has not been seen before.
353 : : // The canonical wtxid is also updated. The tx that is confirmed becomes canonical. For unconfirmed txs,
354 : : // those with witnesses are preferred, followed by least weight.
355 : : bool Update(CTransactionRef tx, const TxState& new_state);
356 : :
357 : : //! make sure balances are recalculated
358 : 0 : void MarkDirty()
359 : : {
360 [ # # ]: 0 : m_amounts[DEBIT].Reset();
361 [ # # ]: 0 : m_amounts[CREDIT].Reset();
362 : 0 : fChangeCached = false;
363 : 0 : m_is_cache_empty = true;
364 [ # # ]: 0 : m_cached_from_me = std::nullopt;
365 : 0 : }
366 : :
367 : : /** True if only scriptSigs are different */
368 : : bool IsEquivalentTo(const CWalletTx& tx) const;
369 : :
370 : : bool InMempool() const;
371 : :
372 : : int64_t GetTxTime() const;
373 : :
374 [ # # ]: 359277 : template<typename T> const T* state() const { return std::get_if<T>(&m_state); }
[ # # # # ]
[ - + - -
- + - - -
- - - - -
+ - + - ]
375 [ # # # # : 0 : template<typename T> T* state() { return std::get_if<T>(&m_state); }
# # # # #
# ]
[ # # # #
# # # # #
# # # #
# ]
376 : :
377 : : //! Update transaction state when attaching to a chain, filling in heights
378 : : //! of conflicted and confirmed blocks
379 : : void updateState(interfaces::Chain& chain);
380 : :
381 [ # # # # ]: 0 : bool isAbandoned() const { return state<TxStateInactive>() && state<TxStateInactive>()->abandoned; }
[ # # # #
# # # # #
# # # # #
# # # # #
# # # #
# ]
[ # # # #
# # # # #
# # # # #
# # # # #
# # # # #
# # # # #
# # # ]
382 [ # # # # ]: 0 : bool isMempoolConflicted() const { return !mempool_conflicts.empty(); }
383 [ # # # # ]: 0 : bool isBlockConflicted() const { return state<TxStateBlockConflicted>(); }
[ # # # #
# # # # #
# # # # #
# # # # #
# ]
384 [ # # ][ # # : 0 : bool isInactive() const { return state<TxStateInactive>(); }
# # # # ]
385 [ # # # # : 0 : bool isUnconfirmed() const { return !isAbandoned() && !isBlockConflicted() && !isMempoolConflicted() && !isConfirmed(); }
# # ]
386 [ # # ]: 111865 : bool isConfirmed() const { return state<TxStateConfirmed>(); }
[ # # # # ]
[ # # # #
# # ][ - -
- - - - -
+ - - ]
387 [ + - ]: 330743 : const Txid& GetHash() const LIFETIMEBOUND { return GetTx()->GetHash(); }
388 [ # # ]: 0 : const Wtxid& GetWitnessHash() const LIFETIMEBOUND { return GetTx()->GetWitnessHash(); }
389 [ + - ]: 135547 : bool IsCoinBase() const { return GetTx()->IsCoinBase(); }
390 : :
391 [ # # ]: 0 : const std::map<Wtxid, CTransactionRef>& GetTxs() const { return m_txs; }
392 : :
393 : : // Disable copying of CWalletTx objects to prevent bugs where instances get
394 : : // copied in and out of the mapWallet map, and fields are updated in the
395 : : // wrong copy.
396 : : CWalletTx(const CWalletTx&) = delete;
397 : : CWalletTx& operator=(const CWalletTx&) = delete;
398 : :
399 : : // Enable the default move constructor
400 [ # # ]: 0 : CWalletTx(CWalletTx&&) = default;
401 : :
402 : : private:
403 : 218878 : void SetDefaults()
404 : : {
405 : 218878 : nTimeReceived = 0;
406 : 218878 : nTimeSmart = 0;
407 : 218878 : fChangeCached = false;
408 : 218878 : nChangeCached = 0;
409 : 218878 : nOrderPos = -1;
410 : : }
411 : :
412 : 0 : void Init()
413 : : {
414 : 0 : m_txs.clear();
415 : 0 : m_canonical_wtxid = Wtxid{};
416 : 0 : SetDefaults();
417 : 0 : }
418 : :
419 : : Wtxid m_canonical_wtxid;
420 : : std::map<Wtxid, CTransactionRef> m_txs;
421 : :
422 : : //! Set m_canonical_wtxid to the best variant under the unconfirmed rule
423 : : //! (witnessed preferred, then least weight). Ignores state.
424 : : void RecomputeCanonical();
425 : : };
426 : :
427 : : struct WalletTxOrderComparator {
428 : 0 : bool operator()(const CWalletTx* a, const CWalletTx* b) const
429 : : {
430 [ # # # # : 0 : return a->nOrderPos < b->nOrderPos;
# # ]
431 : : }
432 : : };
433 : :
434 : : class WalletTXO
435 : : {
436 : : private:
437 : : const CWalletTx& m_wtx;
438 : : const CTxOut& m_output;
439 : :
440 : : public:
441 : 218878 : WalletTXO(const CWalletTx& wtx, const CTxOut& output)
442 : 218878 : : m_wtx(wtx),
443 : 218878 : m_output(output)
444 : : {
445 [ + - - + : 437756 : Assume(std::ranges::find(wtx.GetTx()->vout, output) != wtx.GetTx()->vout.end());
+ - + - ]
446 : 218878 : }
447 : :
448 [ - - ]: 111865 : const CWalletTx& GetWalletTx() const { return m_wtx; }
[ # # # # ]
449 : :
450 [ # # # # : 111865 : const CTxOut& GetTxOut() const { return m_output; }
# # ]
451 : : };
452 : : } // namespace wallet
453 : :
454 : : #endif // BITCOIN_WALLET_TRANSACTION_H
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