Branch data Line data Source code
1 : : // Copyright (c) 2011-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 : : #include <common/messages.h>
6 : : #include <consensus/validation.h>
7 : : #include <core_io.h>
8 : : #include <key_io.h>
9 : : #include <node/types.h>
10 : : #include <policy/policy.h>
11 : : #include <policy/truc_policy.h>
12 : : #include <rpc/rawtransaction_util.h>
13 : : #include <rpc/util.h>
14 : : #include <script/script.h>
15 : : #include <util/rbf.h>
16 : : #include <util/translation.h>
17 : : #include <util/vector.h>
18 : : #include <wallet/coincontrol.h>
19 : : #include <wallet/feebumper.h>
20 : : #include <wallet/fees.h>
21 : : #include <wallet/rpc/util.h>
22 : : #include <wallet/spend.h>
23 : : #include <wallet/wallet.h>
24 : :
25 : : #include <univalue.h>
26 : :
27 : : using common::FeeModeFromString;
28 : : using common::FeeModesDetail;
29 : : using common::InvalidEstimateModeErrorMessage;
30 : : using common::StringForFeeReason;
31 : : using common::TransactionErrorString;
32 : : using node::TransactionError;
33 : :
34 : : namespace wallet {
35 : 0 : std::vector<CRecipient> CreateRecipients(const std::vector<std::pair<CTxDestination, CAmount>>& outputs, const std::set<int>& subtract_fee_outputs)
36 : : {
37 : 0 : std::vector<CRecipient> recipients;
38 [ # # # # ]: 0 : for (size_t i = 0; i < outputs.size(); ++i) {
39 [ # # # # ]: 0 : const auto& [destination, amount] = outputs.at(i);
40 [ # # ]: 0 : CRecipient recipient{destination, amount, subtract_fee_outputs.contains(i)};
41 [ # # ]: 0 : recipients.push_back(recipient);
42 : 0 : }
43 : 0 : return recipients;
44 : 0 : }
45 : :
46 : 0 : static void InterpretFeeEstimationInstructions(const UniValue& conf_target, const UniValue& estimate_mode, const UniValue& fee_rate, UniValue& options)
47 : : {
48 [ # # # # : 0 : if (options.exists("conf_target") || options.exists("estimate_mode")) {
# # # # #
# # # # #
# # ]
49 [ # # # # ]: 0 : if (!conf_target.isNull() || !estimate_mode.isNull()) {
50 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Pass conf_target and estimate_mode either as arguments or in the options object, but not both");
51 : : }
52 : : } else {
53 [ # # # # ]: 0 : options.pushKV("conf_target", conf_target);
54 [ # # # # ]: 0 : options.pushKV("estimate_mode", estimate_mode);
55 : : }
56 [ # # ]: 0 : if (options.exists("fee_rate")) {
57 [ # # ]: 0 : if (!fee_rate.isNull()) {
58 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Pass the fee_rate either as an argument, or in the options object, but not both");
59 : : }
60 : : } else {
61 [ # # # # ]: 0 : options.pushKV("fee_rate", fee_rate);
62 : : }
63 [ # # # # : 0 : if (!options["conf_target"].isNull() && (options["estimate_mode"].isNull() || (options["estimate_mode"].get_str() == "unset"))) {
# # # # #
# # # # #
# # # # #
# # # # #
# # # # ]
64 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Specify estimate_mode");
65 : : }
66 : 0 : }
67 : :
68 : 0 : std::set<int> InterpretSubtractFeeFromOutputInstructions(const UniValue& sffo_instructions, const std::vector<std::string>& destinations)
69 : : {
70 [ # # ]: 0 : std::set<int> sffo_set;
71 [ # # ]: 0 : if (sffo_instructions.isNull()) return sffo_set;
72 : :
73 [ # # # # ]: 0 : for (const auto& sffo : sffo_instructions.getValues()) {
74 : 0 : int pos{-1};
75 [ # # ]: 0 : if (sffo.isStr()) {
76 [ # # ]: 0 : auto it = find(destinations.begin(), destinations.end(), sffo.get_str());
77 [ # # # # : 0 : if (it == destinations.end()) throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Invalid parameter 'subtract fee from output', destination %s not found in tx outputs", sffo.get_str()));
# # # # ]
78 : 0 : pos = it - destinations.begin();
79 [ # # ]: 0 : } else if (sffo.isNum()) {
80 [ # # ]: 0 : pos = sffo.getInt<int>();
81 : : } else {
82 [ # # # # : 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Invalid parameter 'subtract fee from output', invalid value type: %s", uvTypeName(sffo.type())));
# # ]
83 : : }
84 : :
85 [ # # ]: 0 : if (sffo_set.contains(pos))
86 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Invalid parameter 'subtract fee from output', duplicated position: %d", pos));
87 [ # # ]: 0 : if (pos < 0)
88 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Invalid parameter 'subtract fee from output', negative position: %d", pos));
89 [ # # # # ]: 0 : if (pos >= int(destinations.size()))
90 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Invalid parameter 'subtract fee from output', position too large: %d", pos));
91 [ # # ]: 0 : sffo_set.insert(pos);
92 : : }
93 : : return sffo_set;
94 : 0 : }
95 : :
96 : 0 : static UniValue FinishTransaction(const std::shared_ptr<CWallet> pwallet, const UniValue& options, CMutableTransaction& rawTx)
97 : : {
98 : 0 : bool can_anti_fee_snipe = !options.exists("locktime");
99 : :
100 [ # # ]: 0 : for (const CTxIn& tx_in : rawTx.vin) {
101 : : // Checks sequence values consistent with DiscourageFeeSniping
102 [ # # # # ]: 0 : can_anti_fee_snipe = can_anti_fee_snipe && (tx_in.nSequence == CTxIn::MAX_SEQUENCE_NONFINAL || tx_in.nSequence == MAX_BIP125_RBF_SEQUENCE);
103 : : }
104 : :
105 [ # # ]: 0 : if (can_anti_fee_snipe) {
106 : 0 : LOCK(pwallet->cs_wallet);
107 : 0 : FastRandomContext rng_fast;
108 [ # # ]: 0 : DiscourageFeeSniping(rawTx, rng_fast, pwallet->chain(), pwallet->GetLastBlockHash(), pwallet->GetLastBlockHeight());
109 [ # # ]: 0 : }
110 : :
111 : : // Make a blank psbt
112 : 0 : PartiallySignedTransaction psbtx(rawTx, /*version=*/2);
113 : :
114 : : // First fill transaction with our data without signing,
115 : : // so external signers are not asked to sign more than once.
116 : 0 : bool complete;
117 [ # # ]: 0 : pwallet->FillPSBT(psbtx, {.sign = false, .bip32_derivs = true}, complete);
118 [ # # ]: 0 : const auto err{pwallet->FillPSBT(psbtx, {.sign = true, .bip32_derivs = false}, complete)};
119 [ # # ]: 0 : if (err) {
120 [ # # ]: 0 : throw JSONRPCPSBTError(*err);
121 : : }
122 : :
123 [ # # ]: 0 : CMutableTransaction mtx;
124 [ # # ]: 0 : complete = FinalizeAndExtractPSBT(psbtx, mtx);
125 : :
126 : 0 : UniValue result(UniValue::VOBJ);
127 : :
128 [ # # # # : 0 : const bool psbt_opt_in{options.exists("psbt") && options["psbt"].get_bool()};
# # # # #
# # # # #
# # ]
129 [ # # # # : 0 : bool add_to_wallet{options.exists("add_to_wallet") ? options["add_to_wallet"].get_bool() : true};
# # # # #
# ]
130 [ # # # # : 0 : if (psbt_opt_in || !complete || !add_to_wallet) {
# # ]
131 : : // Serialize the PSBT
132 : 0 : DataStream ssTx{};
133 [ # # ]: 0 : ssTx << psbtx;
134 [ # # # # : 0 : result.pushKV("psbt", EncodeBase64(ssTx.str()));
# # # # #
# ]
135 : 0 : }
136 : :
137 [ # # ]: 0 : if (complete) {
138 [ # # # # ]: 0 : std::string hex{EncodeHexTx(CTransaction(mtx))};
139 [ # # ]: 0 : CTransactionRef tx(MakeTransactionRef(std::move(mtx)));
140 [ # # # # : 0 : result.pushKV("txid", tx->GetHash().GetHex());
# # # # ]
141 [ # # ]: 0 : if (add_to_wallet && !psbt_opt_in) {
142 [ # # # # ]: 0 : pwallet->CommitTransaction(tx);
143 : : } else {
144 [ # # # # : 0 : result.pushKV("hex", hex);
# # ]
145 : : }
146 : 0 : }
147 [ # # # # : 0 : result.pushKV("complete", complete);
# # ]
148 : :
149 : 0 : return result;
150 : 0 : }
151 : :
152 : 0 : static void PreventOutdatedOptions(const UniValue& options)
153 : : {
154 [ # # ]: 0 : if (options.exists("feeRate")) {
155 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Use fee_rate (" + CURRENCY_ATOM + "/vB) instead of feeRate");
156 : : }
157 [ # # ]: 0 : if (options.exists("changeAddress")) {
158 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Use change_address instead of changeAddress");
159 : : }
160 [ # # ]: 0 : if (options.exists("changePosition")) {
161 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Use change_position instead of changePosition");
162 : : }
163 [ # # ]: 0 : if (options.exists("lockUnspents")) {
164 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Use lock_unspents instead of lockUnspents");
165 : : }
166 [ # # ]: 0 : if (options.exists("subtractFeeFromOutputs")) {
167 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Use subtract_fee_from_outputs instead of subtractFeeFromOutputs");
168 : : }
169 : 0 : }
170 : :
171 : 0 : UniValue SendMoney(CWallet& wallet, const CCoinControl &coin_control, std::vector<CRecipient> &recipients, std::optional<std::string> comment, std::optional<std::string> comment_to, bool verbose)
172 : : {
173 : 0 : EnsureWalletIsUnlocked(wallet);
174 : :
175 : : // This function is only used by sendtoaddress and sendmany.
176 : : // This should always try to sign, if we don't have (all) private keys, don't
177 : : // try to do anything here.
178 [ # # ]: 0 : if (wallet.IsWalletFlagSet(WALLET_FLAG_EXTERNAL_SIGNER)) {
179 [ # # # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, "Error: sendtoaddress and sendmany are not supported for wallets with external signers; use send instead");
180 : : }
181 [ # # ]: 0 : if (wallet.IsWalletFlagSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS)) {
182 [ # # # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, "Error: Private keys are disabled for this wallet");
183 : : }
184 : :
185 : : // Shuffle recipient list
186 : 0 : std::shuffle(recipients.begin(), recipients.end(), FastRandomContext());
187 : :
188 : : // Send
189 : 0 : auto res = CreateTransaction(wallet, recipients, /*change_pos=*/std::nullopt, coin_control, true);
190 [ # # ]: 0 : if (!res) {
191 [ # # # # ]: 0 : throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, util::ErrorString(res).original);
192 : : }
193 : 0 : const CTransactionRef& tx = res->tx;
194 [ # # # # : 0 : wallet.CommitTransaction(tx, /*replaces_txid=*/std::nullopt, comment, comment_to);
# # # # ]
195 [ # # ]: 0 : if (verbose) {
196 : 0 : UniValue entry(UniValue::VOBJ);
197 [ # # # # : 0 : entry.pushKV("txid", tx->GetHash().GetHex());
# # # # ]
198 [ # # # # : 0 : entry.pushKV("fee_reason", StringForFeeReason(res->fee_calc.reason));
# # # # ]
199 : 0 : return entry;
200 : 0 : }
201 [ # # # # ]: 0 : return tx->GetHash().GetHex();
202 : 0 : }
203 : :
204 : :
205 : : /**
206 : : * Update coin control with fee estimation based on the given parameters
207 : : *
208 : : * @param[in] wallet Wallet reference
209 : : * @param[in,out] cc Coin control to be updated
210 : : * @param[in] conf_target UniValue integer; confirmation target in blocks, values between 1 and 1008 are valid per policy/fees/block_policy_estimator.h;
211 : : * @param[in] estimate_mode UniValue string; fee estimation mode, valid values are "unset", "economical" or "conservative";
212 : : * @param[in] fee_rate UniValue real; fee rate in sat/vB;
213 : : * if present, both conf_target and estimate_mode must either be null, or "unset"
214 : : * @param[in] override_min_fee bool; whether to set fOverrideFeeRate to true to disable minimum fee rate checks and instead
215 : : * verify only that fee_rate is greater than 0
216 : : * @throws a JSONRPCError if conf_target, estimate_mode, or fee_rate contain invalid values or are in conflict
217 : : */
218 : 0 : static void SetFeeEstimateMode(const CWallet& wallet, CCoinControl& cc, const UniValue& conf_target, const UniValue& estimate_mode, const UniValue& fee_rate, bool override_min_fee)
219 : : {
220 [ # # ]: 0 : if (!fee_rate.isNull()) {
221 [ # # ]: 0 : if (!conf_target.isNull()) {
222 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot specify both conf_target and fee_rate. Please provide either a confirmation target in blocks for automatic fee estimation, or an explicit fee rate.");
223 : : }
224 [ # # # # ]: 0 : if (!estimate_mode.isNull() && estimate_mode.get_str() != "unset") {
225 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot specify both estimate_mode and fee_rate");
226 : : }
227 : : // Fee rates in sat/vB cannot represent more than 3 significant digits.
228 [ # # ]: 0 : cc.m_feerate = CFeeRate{AmountFromValue(fee_rate, /*decimals=*/3)};
229 [ # # ]: 0 : if (override_min_fee) cc.fOverrideFeeRate = true;
230 : : // Default RBF to true for explicit fee_rate, if unset.
231 [ # # ]: 0 : if (!cc.m_signal_bip125_rbf) cc.m_signal_bip125_rbf = true;
232 : 0 : return;
233 : : }
234 [ # # # # : 0 : if (!estimate_mode.isNull() && !FeeModeFromString(estimate_mode.get_str(), cc.m_fee_mode)) {
# # ]
235 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, InvalidEstimateModeErrorMessage());
236 : : }
237 [ # # ]: 0 : if (!conf_target.isNull()) {
238 : 0 : cc.m_confirm_target = ParseConfirmTarget(conf_target, wallet.chain().estimateMaxBlocks());
239 : : }
240 : : }
241 : :
242 : 14 : RPCMethod sendtoaddress()
243 : : {
244 : 14 : return RPCMethod{
245 : 14 : "sendtoaddress",
246 : 14 : "Send an amount to a given address." +
247 [ + - ]: 14 : HELP_REQUIRING_PASSPHRASE,
248 : : {
249 [ + - + - ]: 28 : {"address", RPCArg::Type::STR, RPCArg::Optional::NO, "The bitcoin address to send to."},
250 [ + - + - ]: 28 : {"amount", RPCArg::Type::AMOUNT, RPCArg::Optional::NO, "The amount in " + CURRENCY_UNIT + " to send. eg 0.1"},
251 [ + - + - ]: 28 : {"comment", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "A comment used to store what the transaction is for.\n"
252 : : "This is not part of the transaction, just kept in your wallet."},
253 [ + - + - ]: 28 : {"comment_to", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "A comment to store the name of the person or organization\n"
254 : : "to which you're sending the transaction. This is not part of the \n"
255 : : "transaction, just kept in your wallet."},
256 [ + - + - : 42 : {"subtractfeefromamount", RPCArg::Type::BOOL, RPCArg::Default{false}, "The fee will be deducted from the amount being sent.\n"
+ - ]
257 : : "The recipient will receive less bitcoins than you enter in the amount field."},
258 [ + - + - : 42 : {"replaceable", RPCArg::Type::BOOL, RPCArg::DefaultHint{"wallet default"}, "Signal that this transaction can be replaced by a transaction (BIP 125)"},
+ - ]
259 [ + - + - : 42 : {"conf_target", RPCArg::Type::NUM, RPCArg::DefaultHint{"wallet -txconfirmtarget"}, "Confirmation target in blocks"},
+ - ]
260 [ + - + - ]: 28 : {"estimate_mode", RPCArg::Type::STR, RPCArg::Default{"unset"}, "The fee estimate mode, must be one of (case insensitive):\n"
261 [ + - + - : 28 : + FeeModesDetail(std::string("economical mode is used if the transaction is replaceable;\notherwise, conservative mode is used"))},
+ - ]
262 [ + - + - : 42 : {"avoid_reuse", RPCArg::Type::BOOL, RPCArg::Default{true}, "(only available if avoid_reuse wallet flag is set) Avoid spending from dirty addresses; addresses are considered\n"
+ - ]
263 : : "dirty if they have previously been used in a transaction. If true, this also activates avoidpartialspends, grouping outputs by their addresses."},
264 [ + - + - : 42 : {"fee_rate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"}, "Specify a fee rate in " + CURRENCY_ATOM + "/vB."},
+ - ]
265 [ + - + - : 42 : {"verbose", RPCArg::Type::BOOL, RPCArg::Default{false}, "If true, return extra information about the transaction."},
+ - ]
266 : : },
267 : : {
268 [ + - ]: 14 : RPCResult{"if verbose is not set or set to false",
269 [ + - + - ]: 28 : RPCResult::Type::STR_HEX, "txid", "The transaction id."
270 : 14 : },
271 [ + - ]: 28 : RPCResult{"if verbose is set to true",
272 [ + - + - ]: 28 : RPCResult::Type::OBJ, "", "",
273 : : {
274 [ + - + - ]: 28 : {RPCResult::Type::STR_HEX, "txid", "The transaction id."},
275 [ + - + - ]: 28 : {RPCResult::Type::STR, "fee_reason", "The transaction fee reason."}
276 : : },
277 [ + - + + : 84 : },
- - ]
278 : : },
279 : 14 : RPCExamples{
280 : : "\nSend 0.1 BTC\n"
281 [ + - + - : 42 : + HelpExampleCli("sendtoaddress", "\"" + EXAMPLE_ADDRESS[0] + "\" 0.1") +
+ - + - ]
282 : 14 : "\nSend 0.1 BTC with a confirmation target of 6 blocks in economical fee estimate mode using positional arguments\n"
283 [ + - + - : 70 : + HelpExampleCli("sendtoaddress", "\"" + EXAMPLE_ADDRESS[0] + "\" 0.1 \"donation\" \"sean's outpost\" false true 6 economical") +
+ - + - ]
284 [ + - ]: 28 : "\nSend 0.1 BTC with a fee rate of 1.1 " + CURRENCY_ATOM + "/vB, subtract fee from amount, BIP125-replaceable, using positional arguments\n"
285 [ + - + - : 70 : + HelpExampleCli("sendtoaddress", "\"" + EXAMPLE_ADDRESS[0] + "\" 0.1 \"drinks\" \"room77\" true true null \"unset\" null 1.1") +
+ - + - ]
286 : 14 : "\nSend 0.2 BTC with a confirmation target of 6 blocks in economical fee estimate mode using named arguments\n"
287 [ + - + - : 70 : + HelpExampleCli("-named sendtoaddress", "address=\"" + EXAMPLE_ADDRESS[0] + "\" amount=0.2 conf_target=6 estimate_mode=\"economical\"") +
+ - + - ]
288 [ + - ]: 28 : "\nSend 0.5 BTC with a fee rate of 25 " + CURRENCY_ATOM + "/vB using named arguments\n"
289 [ + - + - : 70 : + HelpExampleCli("-named sendtoaddress", "address=\"" + EXAMPLE_ADDRESS[0] + "\" amount=0.5 fee_rate=25")
+ - + - ]
290 [ + - + - : 56 : + HelpExampleCli("-named sendtoaddress", "address=\"" + EXAMPLE_ADDRESS[0] + "\" amount=0.5 fee_rate=25 subtractfeefromamount=false replaceable=true avoid_reuse=true comment=\"2 pizzas\" comment_to=\"jeremy\" verbose=true")
+ - ]
291 [ + - ]: 14 : },
292 : 14 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
293 : : {
294 : 0 : std::shared_ptr<CWallet> const pwallet = GetWalletForJSONRPCRequest(request);
295 [ # # ]: 0 : if (!pwallet) return UniValue::VNULL;
296 : :
297 : : // Make sure the results are valid at least up to the most recent block
298 : : // the user could have gotten from another RPC command prior to now
299 [ # # ]: 0 : pwallet->BlockUntilSyncedToCurrentChain();
300 : :
301 [ # # ]: 0 : LOCK(pwallet->cs_wallet);
302 : :
303 : : // Wallet comments
304 : 0 : std::optional<std::string> comment;
305 : 0 : std::optional<std::string> comment_to;
306 [ # # # # : 0 : if (!request.params[2].isNull() && !request.params[2].get_str().empty())
# # # # #
# ]
307 [ # # # # : 0 : comment = request.params[2].get_str();
# # ]
308 [ # # # # : 0 : if (!request.params[3].isNull() && !request.params[3].get_str().empty())
# # # # #
# ]
309 [ # # # # : 0 : comment_to = request.params[3].get_str();
# # ]
310 : :
311 [ # # ]: 0 : CCoinControl coin_control;
312 [ # # # # ]: 0 : if (!request.params[5].isNull()) {
313 [ # # # # ]: 0 : coin_control.m_signal_bip125_rbf = request.params[5].get_bool();
314 : : }
315 : :
316 [ # # # # ]: 0 : coin_control.m_avoid_address_reuse = GetAvoidReuseFlag(*pwallet, request.params[8]);
317 : : // We also enable partial spend avoidance if reuse avoidance is set.
318 : 0 : coin_control.m_avoid_partial_spends |= coin_control.m_avoid_address_reuse;
319 : :
320 [ # # # # : 0 : SetFeeEstimateMode(*pwallet, coin_control, /*conf_target=*/request.params[6], /*estimate_mode=*/request.params[7], /*fee_rate=*/request.params[9], /*override_min_fee=*/false);
# # # # ]
321 : :
322 [ # # ]: 0 : EnsureWalletIsUnlocked(*pwallet);
323 : :
324 : 0 : UniValue address_amounts(UniValue::VOBJ);
325 [ # # # # : 0 : const std::string address = request.params[0].get_str();
# # ]
326 [ # # # # : 0 : address_amounts.pushKV(address, request.params[1]);
# # ]
327 : :
328 [ # # ]: 0 : std::set<int> sffo_set;
329 [ # # # # : 0 : if (!request.params[4].isNull() && request.params[4].get_bool()) {
# # # # #
# ]
330 [ # # ]: 0 : sffo_set.insert(0);
331 : : }
332 : :
333 [ # # # # ]: 0 : std::vector<CRecipient> recipients{CreateRecipients(ParseOutputs(address_amounts), sffo_set)};
334 [ # # # # : 0 : const bool verbose{request.params[10].isNull() ? false : request.params[10].get_bool()};
# # # # ]
335 : :
336 [ # # # # : 0 : return SendMoney(*pwallet, coin_control, recipients, comment, comment_to, verbose);
# # ]
337 [ # # ]: 0 : },
338 [ + - + - : 280 : };
+ - + - +
+ + + - -
- - ]
339 [ + - + - : 420 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- - - - -
- - ]
340 : :
341 : 14 : RPCMethod sendmany()
342 : : {
343 : 14 : return RPCMethod{"sendmany",
344 : 14 : "Send multiple times. Amounts are double-precision floating point numbers." +
345 [ + - ]: 14 : HELP_REQUIRING_PASSPHRASE,
346 : : {
347 [ + - + - : 42 : {"dummy", RPCArg::Type::STR, RPCArg::Default{"\"\""}, "Must be set to \"\" for backwards compatibility.",
+ - ]
348 [ + - ]: 28 : RPCArgOptions{
349 : : .oneline_description = "\"\"",
350 : : .placeholder = true,
351 : : }},
352 [ + - + - ]: 28 : {"amounts", RPCArg::Type::OBJ_USER_KEYS, RPCArg::Optional::NO, "The addresses and amounts",
353 : : {
354 [ + - + - ]: 28 : {"address", RPCArg::Type::AMOUNT, RPCArg::Optional::NO, "The bitcoin address is the key, the numeric amount (can be string) in " + CURRENCY_UNIT + " is the value"},
355 : : },
356 : : },
357 [ + - + - ]: 28 : {"minconf", RPCArg::Type::NUM, RPCArg::Optional::OMITTED, "Ignored dummy value",
358 [ + - ]: 28 : RPCArgOptions{.placeholder = true}},
359 [ + - + - ]: 28 : {"comment", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "A comment"},
360 [ + - + - ]: 28 : {"subtractfeefrom", RPCArg::Type::ARR, RPCArg::Optional::OMITTED, "The addresses.\n"
361 : : "The fee will be equally deducted from the amount of each selected address.\n"
362 : : "Those recipients will receive less bitcoins than you enter in their corresponding amount field.\n"
363 : : "If no addresses are specified here, the sender pays the fee.",
364 : : {
365 [ + - + - ]: 28 : {"address", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "Subtract fee from this address"},
366 : : },
367 : : },
368 [ + - + - : 42 : {"replaceable", RPCArg::Type::BOOL, RPCArg::DefaultHint{"wallet default"}, "Signal that this transaction can be replaced by a transaction (BIP 125)"},
+ - ]
369 [ + - + - : 42 : {"conf_target", RPCArg::Type::NUM, RPCArg::DefaultHint{"wallet -txconfirmtarget"}, "Confirmation target in blocks"},
+ - ]
370 [ + - + - ]: 28 : {"estimate_mode", RPCArg::Type::STR, RPCArg::Default{"unset"}, "The fee estimate mode, must be one of (case insensitive):\n"
371 [ + - + - : 28 : + FeeModesDetail(std::string("economical mode is used if the transaction is replaceable;\notherwise, conservative mode is used"))},
+ - ]
372 [ + - + - : 42 : {"fee_rate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"}, "Specify a fee rate in " + CURRENCY_ATOM + "/vB."},
+ - ]
373 [ + - + - : 42 : {"verbose", RPCArg::Type::BOOL, RPCArg::Default{false}, "If true, return extra information about the transaction."},
+ - ]
374 : : },
375 : : {
376 [ + - ]: 14 : RPCResult{"if verbose is not set or set to false",
377 [ + - + - ]: 28 : RPCResult::Type::STR_HEX, "txid", "The transaction id for the send. Only 1 transaction is created regardless of\n"
378 : : "the number of addresses."
379 : 14 : },
380 [ + - ]: 28 : RPCResult{"if verbose is set to true",
381 [ + - + - ]: 28 : RPCResult::Type::OBJ, "", "",
382 : : {
383 [ + - + - ]: 28 : {RPCResult::Type::STR_HEX, "txid", "The transaction id for the send. Only 1 transaction is created regardless of\n"
384 : : "the number of addresses."},
385 [ + - + - ]: 28 : {RPCResult::Type::STR, "fee_reason", "The transaction fee reason."}
386 : : },
387 [ + - + + : 84 : },
- - ]
388 : : },
389 : 14 : RPCExamples{
390 : : "\nSend two amounts to two different addresses:\n"
391 [ + - + - : 56 : + HelpExampleCli("sendmany", "\"\" \"{\\\"" + EXAMPLE_ADDRESS[0] + "\\\":0.01,\\\"" + EXAMPLE_ADDRESS[1] + "\\\":0.02}\"") +
+ - + - +
- ]
392 : 14 : "\nSend two amounts to two different addresses setting the confirmation and comment:\n"
393 [ + - + - : 84 : + HelpExampleCli("sendmany", "\"\" \"{\\\"" + EXAMPLE_ADDRESS[0] + "\\\":0.01,\\\"" + EXAMPLE_ADDRESS[1] + "\\\":0.02}\" 6 \"testing\"") +
+ - + - +
- ]
394 : 14 : "\nSend two amounts to two different addresses, subtract fee from amount:\n"
395 [ + - + - : 112 : + HelpExampleCli("sendmany", "\"\" \"{\\\"" + EXAMPLE_ADDRESS[0] + "\\\":0.01,\\\"" + EXAMPLE_ADDRESS[1] + "\\\":0.02}\" 1 \"\" \"[\\\"" + EXAMPLE_ADDRESS[0] + "\\\",\\\"" + EXAMPLE_ADDRESS[1] + "\\\"]\"") +
+ - + - +
- + - +
- ]
396 : 14 : "\nAs a JSON-RPC call\n"
397 [ + - + - : 70 : + HelpExampleRpc("sendmany", "\"\", {\"" + EXAMPLE_ADDRESS[0] + "\":0.01,\"" + EXAMPLE_ADDRESS[1] + "\":0.02}, 6, \"testing\"")
+ - + - ]
398 [ + - ]: 14 : },
399 : 14 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
400 : : {
401 : 0 : std::shared_ptr<CWallet> const pwallet = GetWalletForJSONRPCRequest(request);
402 [ # # ]: 0 : if (!pwallet) return UniValue::VNULL;
403 : :
404 : : // Make sure the results are valid at least up to the most recent block
405 : : // the user could have gotten from another RPC command prior to now
406 [ # # ]: 0 : pwallet->BlockUntilSyncedToCurrentChain();
407 : :
408 [ # # ]: 0 : LOCK(pwallet->cs_wallet);
409 : :
410 [ # # # # : 0 : if (!request.params[0].isNull() && !request.params[0].get_str().empty()) {
# # # # #
# ]
411 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Dummy value must be set to \"\"");
412 : : }
413 [ # # # # : 0 : UniValue sendTo = request.params[1].get_obj();
# # ]
414 : :
415 : 0 : std::optional<std::string> comment;
416 [ # # # # : 0 : if (!request.params[3].isNull() && !request.params[3].get_str().empty())
# # # # #
# ]
417 [ # # # # : 0 : comment = request.params[3].get_str();
# # ]
418 : :
419 [ # # ]: 0 : CCoinControl coin_control;
420 [ # # # # ]: 0 : if (!request.params[5].isNull()) {
421 [ # # # # ]: 0 : coin_control.m_signal_bip125_rbf = request.params[5].get_bool();
422 : : }
423 : :
424 [ # # # # : 0 : SetFeeEstimateMode(*pwallet, coin_control, /*conf_target=*/request.params[6], /*estimate_mode=*/request.params[7], /*fee_rate=*/request.params[8], /*override_min_fee=*/false);
# # # # ]
425 : :
426 : 0 : std::vector<CRecipient> recipients = CreateRecipients(
427 [ # # ]: 0 : ParseOutputs(sendTo),
428 [ # # # # : 0 : InterpretSubtractFeeFromOutputInstructions(request.params[4], sendTo.getKeys())
# # ]
429 [ # # ]: 0 : );
430 [ # # # # : 0 : const bool verbose{request.params[9].isNull() ? false : request.params[9].get_bool()};
# # # # ]
431 : :
432 [ # # # # ]: 0 : return SendMoney(*pwallet, coin_control, recipients, comment, /*comment_to=*/std::nullopt, verbose);
433 [ # # ]: 0 : },
434 [ + - + - : 350 : };
+ - + - +
- + - + +
+ + + + +
+ - - - -
- - - - ]
435 [ + - + - : 420 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - - -
- - - - ]
436 : :
437 : : // Only includes key documentation where the key is snake_case in all RPC methods. MixedCase keys can be added later.
438 : 56 : static std::vector<RPCArg> FundTxDoc(bool solving_data = true)
439 : : {
440 : 56 : std::vector<RPCArg> args = {
441 [ + - + - : 168 : {"conf_target", RPCArg::Type::NUM, RPCArg::DefaultHint{"wallet -txconfirmtarget"}, "Confirmation target in blocks", RPCArgOptions{.also_positional = true}},
+ - + - ]
442 [ + - + - ]: 112 : {"estimate_mode", RPCArg::Type::STR, RPCArg::Default{"unset"}, "The fee estimate mode, must be one of (case insensitive):\n"
443 [ + - + - : 112 : + FeeModesDetail(std::string("economical mode is used if the transaction is replaceable;\notherwise, conservative mode is used")), RPCArgOptions{.also_positional = true}},
+ - + - ]
444 : : {
445 [ + - + - : 168 : "replaceable", RPCArg::Type::BOOL, RPCArg::DefaultHint{"wallet default"}, "Marks this transaction as BIP125-replaceable.\n"
+ - ]
446 : : "Allows this transaction to be replaced by a transaction with higher fees"
447 : : },
448 [ + - + + : 280 : };
- - ]
449 [ + - ]: 56 : if (solving_data) {
450 [ + - + - : 952 : args.push_back({"solving_data", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "Keys and scripts needed for producing a final transaction with a dummy signature.\n"
+ - + - +
- + - + -
+ + + + +
+ + + - -
- - - - -
- ]
451 : : "Used for fee estimation during coin selection.",
452 : : {
453 : : {
454 [ + - + - ]: 112 : "pubkeys", RPCArg::Type::ARR, RPCArg::Default{UniValue::VARR}, "Public keys involved in this transaction.",
455 : : {
456 [ + - + - ]: 112 : {"pubkey", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "A public key"},
457 : : }
458 : : },
459 : : {
460 [ + - + - ]: 112 : "scripts", RPCArg::Type::ARR, RPCArg::Default{UniValue::VARR}, "Scripts involved in this transaction.",
461 : : {
462 [ + - + - ]: 112 : {"script", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "A script"},
463 : : }
464 : : },
465 : : {
466 [ + - + - ]: 112 : "descriptors", RPCArg::Type::ARR, RPCArg::Default{UniValue::VARR}, "Descriptors that provide solving data for this transaction.",
467 : : {
468 [ + - + - ]: 112 : {"descriptor", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "A descriptor"},
469 : : }
470 : : },
471 : : }
472 : : });
473 : : }
474 : 56 : return args;
475 [ + - + - : 952 : }
+ - + - +
- + - + -
+ - + - +
- - - -
- ]
476 : :
477 : 0 : CreatedTransactionResult FundTransaction(CWallet& wallet, const CMutableTransaction& tx, const std::vector<CRecipient>& recipients, const UniValue& options, CCoinControl& coinControl, bool override_min_fee)
478 : : {
479 : : // We want to make sure tx.vout is not used now that we are passing outputs as a vector of recipients.
480 : : // This sets us up to remove tx completely in a future PR in favor of passing the inputs directly.
481 : 0 : CHECK_NONFATAL(tx.vout.empty());
482 : : // Make sure the results are valid at least up to the most recent block
483 : : // the user could have gotten from another RPC command prior to now
484 : 0 : wallet.BlockUntilSyncedToCurrentChain();
485 : :
486 : 0 : std::optional<unsigned int> change_position;
487 : 0 : bool lockUnspents = false;
488 [ # # ]: 0 : if (!options.isNull()) {
489 [ # # # # : 0 : RPCTypeCheckObj(options,
# # ]
490 : : {
491 [ # # ]: 0 : {"add_inputs", UniValueType(UniValue::VBOOL)},
492 [ # # ]: 0 : {"include_unsafe", UniValueType(UniValue::VBOOL)},
493 [ # # ]: 0 : {"add_to_wallet", UniValueType(UniValue::VBOOL)},
494 [ # # ]: 0 : {"changeAddress", UniValueType(UniValue::VSTR)},
495 [ # # ]: 0 : {"change_address", UniValueType(UniValue::VSTR)},
496 [ # # ]: 0 : {"changePosition", UniValueType(UniValue::VNUM)},
497 [ # # ]: 0 : {"change_position", UniValueType(UniValue::VNUM)},
498 [ # # ]: 0 : {"change_type", UniValueType(UniValue::VSTR)},
499 [ # # ]: 0 : {"includeWatching", UniValueType(UniValue::VBOOL)},
500 [ # # ]: 0 : {"include_watching", UniValueType(UniValue::VBOOL)},
501 [ # # ]: 0 : {"inputs", UniValueType(UniValue::VARR)},
502 [ # # ]: 0 : {"lockUnspents", UniValueType(UniValue::VBOOL)},
503 [ # # ]: 0 : {"lock_unspents", UniValueType(UniValue::VBOOL)},
504 [ # # ]: 0 : {"locktime", UniValueType(UniValue::VNUM)},
505 [ # # ]: 0 : {"fee_rate", UniValueType()}, // will be checked by AmountFromValue() in SetFeeEstimateMode()
506 [ # # ]: 0 : {"feeRate", UniValueType()}, // will be checked by AmountFromValue() below
507 [ # # ]: 0 : {"psbt", UniValueType(UniValue::VBOOL)},
508 [ # # ]: 0 : {"solving_data", UniValueType(UniValue::VOBJ)},
509 [ # # ]: 0 : {"subtractFeeFromOutputs", UniValueType(UniValue::VARR)},
510 [ # # ]: 0 : {"subtract_fee_from_outputs", UniValueType(UniValue::VARR)},
511 [ # # ]: 0 : {"replaceable", UniValueType(UniValue::VBOOL)},
512 [ # # ]: 0 : {"conf_target", UniValueType(UniValue::VNUM)},
513 [ # # ]: 0 : {"estimate_mode", UniValueType(UniValue::VSTR)},
514 [ # # ]: 0 : {"minconf", UniValueType(UniValue::VNUM)},
515 [ # # ]: 0 : {"maxconf", UniValueType(UniValue::VNUM)},
516 [ # # ]: 0 : {"input_weights", UniValueType(UniValue::VARR)},
517 [ # # ]: 0 : {"max_tx_weight", UniValueType(UniValue::VNUM)},
518 : : },
519 : : true, true);
520 : :
521 [ # # ]: 0 : if (options.exists("add_inputs")) {
522 [ # # # # ]: 0 : coinControl.m_allow_other_inputs = options["add_inputs"].get_bool();
523 : : }
524 : :
525 [ # # # # : 0 : if (options.exists("changeAddress") || options.exists("change_address")) {
# # # # #
# # # # #
# # ]
526 [ # # # # : 0 : const std::string change_address_str = (options.exists("change_address") ? options["change_address"] : options["changeAddress"]).get_str();
# # # # #
# # # # #
# # # # #
# # # ]
527 [ # # ]: 0 : CTxDestination dest = DecodeDestination(change_address_str);
528 : :
529 [ # # # # ]: 0 : if (!IsValidDestination(dest)) {
530 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Change address must be a valid bitcoin address");
531 : : }
532 : :
533 [ # # ]: 0 : coinControl.destChange = dest;
534 : 0 : }
535 : :
536 [ # # # # : 0 : if (options.exists("changePosition") || options.exists("change_position")) {
# # # # #
# # # # #
# # ]
537 [ # # # # : 0 : int pos = (options.exists("change_position") ? options["change_position"] : options["changePosition"]).getInt<int>();
# # # # #
# # # # #
# # # # #
# ]
538 [ # # # # : 0 : if (pos < 0 || (unsigned int)pos > recipients.size()) {
# # ]
539 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "changePosition out of bounds");
540 : : }
541 : 0 : change_position = (unsigned int)pos;
542 : : }
543 : :
544 [ # # ]: 0 : if (options.exists("change_type")) {
545 [ # # # # : 0 : if (options.exists("changeAddress") || options.exists("change_address")) {
# # # # #
# # # # #
# # ]
546 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot specify both change address and address type options");
547 : : }
548 [ # # # # : 0 : if (std::optional<OutputType> parsed = ParseOutputType(options["change_type"].get_str())) {
# # # # #
# ]
549 [ # # ]: 0 : coinControl.m_change_type.emplace(parsed.value());
550 : : } else {
551 [ # # # # : 0 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, strprintf("Unknown change type '%s'", options["change_type"].get_str()));
# # # # #
# ]
552 : : }
553 : : }
554 : :
555 [ # # # # : 0 : if (options.exists("lockUnspents") || options.exists("lock_unspents")) {
# # # # #
# # # # #
# # ]
556 [ # # # # : 0 : lockUnspents = (options.exists("lock_unspents") ? options["lock_unspents"] : options["lockUnspents"]).get_bool();
# # # # #
# # # # #
# # # # #
# ]
557 : : }
558 : :
559 [ # # ]: 0 : if (options.exists("include_unsafe")) {
560 [ # # # # ]: 0 : coinControl.m_include_unsafe_inputs = options["include_unsafe"].get_bool();
561 : : }
562 : :
563 [ # # ]: 0 : if (options.exists("feeRate")) {
564 [ # # ]: 0 : if (options.exists("fee_rate")) {
565 [ # # # # : 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot specify both fee_rate (" + CURRENCY_ATOM + "/vB) and feeRate (" + CURRENCY_UNIT + "/kvB)");
# # ]
566 : : }
567 [ # # ]: 0 : if (options.exists("conf_target")) {
568 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot specify both conf_target and feeRate. Please provide either a confirmation target in blocks for automatic fee estimation, or an explicit fee rate.");
569 : : }
570 [ # # ]: 0 : if (options.exists("estimate_mode")) {
571 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot specify both estimate_mode and feeRate");
572 : : }
573 [ # # # # : 0 : coinControl.m_feerate = CFeeRate(AmountFromValue(options["feeRate"]));
# # ]
574 : 0 : coinControl.fOverrideFeeRate = true;
575 : : }
576 : :
577 [ # # ]: 0 : if (options.exists("replaceable")) {
578 [ # # # # ]: 0 : coinControl.m_signal_bip125_rbf = options["replaceable"].get_bool();
579 : : }
580 : :
581 [ # # ]: 0 : if (options.exists("minconf")) {
582 [ # # # # ]: 0 : coinControl.m_min_depth = options["minconf"].getInt<int>();
583 : :
584 [ # # ]: 0 : if (coinControl.m_min_depth < 0) {
585 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Negative minconf");
586 : : }
587 : : }
588 : :
589 [ # # ]: 0 : if (options.exists("maxconf")) {
590 [ # # # # ]: 0 : coinControl.m_max_depth = options["maxconf"].getInt<int>();
591 : :
592 [ # # ]: 0 : if (coinControl.m_max_depth < coinControl.m_min_depth) {
593 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("maxconf can't be lower than minconf: %d < %d", coinControl.m_max_depth, coinControl.m_min_depth));
594 : : }
595 : : }
596 [ # # # # : 0 : SetFeeEstimateMode(wallet, coinControl, options["conf_target"], options["estimate_mode"], options["fee_rate"], override_min_fee);
# # # # #
# # # ]
597 : : }
598 : :
599 [ # # ]: 0 : if (options.exists("solving_data")) {
600 [ # # # # : 0 : const UniValue solving_data = options["solving_data"].get_obj();
# # ]
601 [ # # # # ]: 0 : if (solving_data.exists("pubkeys")) {
602 [ # # # # : 0 : for (const UniValue& pk_univ : solving_data["pubkeys"].get_array().getValues()) {
# # # # #
# ]
603 [ # # # # ]: 0 : const CPubKey pubkey = HexToPubKey(pk_univ.get_str());
604 [ # # # # ]: 0 : coinControl.m_external_provider.pubkeys.emplace(pubkey.GetID(), pubkey);
605 : : // Add witness script for pubkeys
606 [ # # # # ]: 0 : const CScript wit_script = GetScriptForDestination(WitnessV0KeyHash(pubkey));
607 [ # # # # ]: 0 : coinControl.m_external_provider.scripts.emplace(CScriptID(wit_script), wit_script);
608 : 0 : }
609 : : }
610 : :
611 [ # # # # ]: 0 : if (solving_data.exists("scripts")) {
612 [ # # # # : 0 : for (const UniValue& script_univ : solving_data["scripts"].get_array().getValues()) {
# # # # #
# ]
613 [ # # ]: 0 : const std::string& script_str = script_univ.get_str();
614 [ # # # # : 0 : if (!IsHex(script_str)) {
# # ]
615 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, strprintf("'%s' is not hex", script_str));
616 : : }
617 [ # # # # ]: 0 : std::vector<unsigned char> script_data(ParseHex(script_str));
618 : 0 : const CScript script(script_data.begin(), script_data.end());
619 [ # # # # ]: 0 : coinControl.m_external_provider.scripts.emplace(CScriptID(script), script);
620 : 0 : }
621 : : }
622 : :
623 [ # # # # ]: 0 : if (solving_data.exists("descriptors")) {
624 [ # # # # : 0 : for (const UniValue& desc_univ : solving_data["descriptors"].get_array().getValues()) {
# # # # #
# ]
625 [ # # ]: 0 : const std::string& desc_str = desc_univ.get_str();
626 : 0 : FlatSigningProvider desc_out;
627 [ # # ]: 0 : std::string error;
628 : 0 : std::vector<CScript> scripts_temp;
629 [ # # # # ]: 0 : auto descs = Parse(desc_str, desc_out, error, true);
630 [ # # ]: 0 : if (descs.empty()) {
631 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Unable to parse descriptor '%s': %s", desc_str, error));
632 : : }
633 [ # # ]: 0 : for (auto& desc : descs) {
634 [ # # ]: 0 : desc->Expand(0, desc_out, scripts_temp, desc_out);
635 : : }
636 [ # # ]: 0 : coinControl.m_external_provider.Merge(std::move(desc_out));
637 : 0 : }
638 : : }
639 : 0 : }
640 : :
641 [ # # ]: 0 : if (options.exists("input_weights")) {
642 [ # # # # : 0 : for (const UniValue& input : options["input_weights"].get_array().getValues()) {
# # # # ]
643 : 0 : Txid txid = Txid::FromUint256(ParseHashO(input, "txid"));
644 : :
645 : 0 : const UniValue& vout_v = input.find_value("vout");
646 [ # # ]: 0 : if (!vout_v.isNum()) {
647 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, missing vout key");
648 : : }
649 : 0 : int vout = vout_v.getInt<int>();
650 [ # # ]: 0 : if (vout < 0) {
651 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, vout cannot be negative");
652 : : }
653 : :
654 : 0 : const UniValue& weight_v = input.find_value("weight");
655 [ # # ]: 0 : if (!weight_v.isNum()) {
656 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, missing weight key");
657 : : }
658 : 0 : int64_t weight = weight_v.getInt<int64_t>();
659 : 0 : const int64_t min_input_weight = GetTransactionInputWeight(CTxIn());
660 : 0 : CHECK_NONFATAL(min_input_weight == 165);
661 [ # # ]: 0 : if (weight < min_input_weight) {
662 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, weight cannot be less than 165 (41 bytes (size of outpoint + sequence + empty scriptSig) * 4 (witness scaling factor)) + 1 (empty witness)");
663 : : }
664 [ # # ]: 0 : if (weight > MAX_STANDARD_TX_WEIGHT) {
665 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Invalid parameter, weight cannot be greater than the maximum standard tx weight of %d", MAX_STANDARD_TX_WEIGHT));
666 : : }
667 : :
668 : 0 : coinControl.SetInputWeight(COutPoint(txid, vout), weight);
669 : : }
670 : : }
671 : :
672 [ # # ]: 0 : if (options.exists("max_tx_weight")) {
673 [ # # # # ]: 0 : coinControl.m_max_tx_weight = options["max_tx_weight"].getInt<int>();
674 : : }
675 : :
676 [ # # ]: 0 : if (tx.version == TRUC_VERSION) {
677 [ # # # # ]: 0 : if (!coinControl.m_max_tx_weight.has_value() || coinControl.m_max_tx_weight.value() > TRUC_MAX_WEIGHT) {
678 [ # # ]: 0 : coinControl.m_max_tx_weight = TRUC_MAX_WEIGHT;
679 : : }
680 : : }
681 : :
682 [ # # ]: 0 : if (recipients.empty())
683 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "TX must have at least one output");
684 : :
685 [ # # ]: 0 : auto txr = FundTransaction(wallet, tx, recipients, change_position, lockUnspents, coinControl);
686 [ # # ]: 0 : if (!txr) {
687 [ # # # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, ErrorString(txr).original);
688 : : }
689 : 0 : return *txr;
690 [ # # # # : 0 : }
# # # # #
# # # # #
# # # # #
# # # # #
# # # # #
# # # # #
# # # # #
# # # # #
# # # # #
# # # # #
# # # # ]
691 : :
692 : 0 : static void SetOptionsInputWeights(const UniValue& inputs, UniValue& options)
693 : : {
694 [ # # ]: 0 : if (options.exists("input_weights")) {
695 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Input weights should be specified in inputs rather than in options.");
696 : : }
697 [ # # # # ]: 0 : if (inputs.size() == 0) {
698 : : return;
699 : : }
700 : 0 : UniValue weights(UniValue::VARR);
701 [ # # # # ]: 0 : for (const UniValue& input : inputs.getValues()) {
702 [ # # # # ]: 0 : if (input.exists("weight")) {
703 [ # # # # ]: 0 : weights.push_back(input);
704 : : }
705 : : }
706 [ # # # # ]: 0 : options.pushKV("input_weights", std::move(weights));
707 : 0 : }
708 : :
709 : 14 : RPCMethod fundrawtransaction()
710 : : {
711 : 14 : return RPCMethod{
712 : 14 : "fundrawtransaction",
713 [ + - ]: 28 : "If the transaction has no inputs, they will be automatically selected to meet its out value.\n"
714 : : "It will add at most one change output to the outputs.\n"
715 : : "No existing outputs will be modified unless \"subtractFeeFromOutputs\" is specified.\n"
716 : : "Note that inputs which were signed may need to be resigned after completion since in/outputs have been added.\n"
717 : : "The inputs added will not be signed, use signrawtransactionwithkey\n"
718 : : "or signrawtransactionwithwallet for that.\n"
719 : : "All existing inputs must either have their previous output transaction be in the wallet\n"
720 : : "or be in the UTXO set. Solving data must be provided for non-wallet inputs.\n"
721 : : "Note that all inputs selected must be of standard form and P2SH scripts must be\n"
722 : : "in the wallet using importdescriptors (to calculate fees).\n"
723 : : "You can see whether this is the case by checking the \"solvable\" field in the listunspent output.\n"
724 : : "Note that if specifying an exact fee rate, the resulting transaction may have a higher fee rate\n"
725 : : "if the transaction has unconfirmed inputs. This is because the wallet will attempt to make the\n"
726 : : "entire package have the given fee rate, not the resulting transaction.\n",
727 : : {
728 [ + - + - ]: 28 : {"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The hex string of the raw transaction"},
729 [ + - + - ]: 28 : {"options", RPCArg::Type::OBJ_NAMED_PARAMS, RPCArg::Optional::OMITTED, "",
730 [ + - + - : 378 : Cat<std::vector<RPCArg>>(
+ - + - +
- + + + +
+ + + + -
- - - - -
- - ]
731 : : {
732 [ + - + - : 42 : {"add_inputs", RPCArg::Type::BOOL, RPCArg::Default{true}, "For a transaction with existing inputs, automatically include more if they are not enough."},
+ - ]
733 [ + - + - : 42 : {"include_unsafe", RPCArg::Type::BOOL, RPCArg::Default{false}, "Include inputs that are not safe to spend (unconfirmed transactions from outside keys and unconfirmed replacement transactions).\n"
+ - ]
734 : : "Warning: the resulting transaction may become invalid if one of the unsafe inputs disappears.\n"
735 : : "If that happens, you will need to fund the transaction with different inputs and republish it."},
736 [ + - + - : 42 : {"minconf", RPCArg::Type::NUM, RPCArg::Default{0}, "If add_inputs is specified, require inputs with at least this many confirmations."},
+ - ]
737 [ + - + - ]: 28 : {"maxconf", RPCArg::Type::NUM, RPCArg::Optional::OMITTED, "If add_inputs is specified, require inputs with at most this many confirmations."},
738 [ + - + - : 42 : {"changeAddress", RPCArg::Type::STR, RPCArg::DefaultHint{"automatic"}, "The bitcoin address to receive the change"},
+ - ]
739 [ + - + - : 42 : {"changePosition", RPCArg::Type::NUM, RPCArg::DefaultHint{"random"}, "The index of the change output"},
+ - ]
740 [ + - + - : 42 : {"change_type", RPCArg::Type::STR, RPCArg::DefaultHint{"set by -changetype"}, "The output type to use. Only valid if changeAddress is not specified. Options are " + FormatAllOutputTypes() + "."},
+ - + - ]
741 [ + - + - : 42 : {"includeWatching", RPCArg::Type::BOOL, RPCArg::Default{false}, "(DEPRECATED) No longer used"},
+ - ]
742 [ + - + - : 42 : {"lockUnspents", RPCArg::Type::BOOL, RPCArg::Default{false}, "Lock selected unspent outputs"},
+ - ]
743 [ + - + - : 42 : {"fee_rate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"}, "Specify a fee rate in " + CURRENCY_ATOM + "/vB."},
+ - ]
744 [ + - + - : 42 : {"feeRate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"}, "Specify a fee rate in " + CURRENCY_UNIT + "/kvB."},
+ - ]
745 [ + - + - ]: 28 : {"subtractFeeFromOutputs", RPCArg::Type::ARR, RPCArg::Default{UniValue::VARR}, "The integers.\n"
746 : : "The fee will be equally deducted from the amount of each specified output.\n"
747 : : "Those recipients will receive less bitcoins than you enter in their corresponding amount field.\n"
748 : : "If no outputs are specified here, the sender pays the fee.",
749 : : {
750 [ + - + - ]: 28 : {"vout_index", RPCArg::Type::NUM, RPCArg::Optional::OMITTED, "The zero-based output index, before a change output is added."},
751 : : },
752 : : },
753 [ + - + - ]: 28 : {"input_weights", RPCArg::Type::ARR, RPCArg::Optional::OMITTED, "Inputs and their corresponding weights",
754 : : {
755 [ + - + - ]: 28 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
756 : : {
757 [ + - + - ]: 28 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
758 [ + - + - ]: 28 : {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output index"},
759 [ + - + - ]: 28 : {"weight", RPCArg::Type::NUM, RPCArg::Optional::NO, "The maximum weight for this input, "
760 : : "including the weight of the outpoint and sequence number. "
761 : : "Note that serialized signature sizes are not guaranteed to be consistent, "
762 : : "so the maximum DER signatures size of 73 bytes should be used when considering ECDSA signatures."
763 : : "Remember to convert serialized sizes to weight units when necessary."},
764 : : },
765 : : },
766 : : },
767 : : },
768 [ + - + - : 42 : {"max_tx_weight", RPCArg::Type::NUM, RPCArg::Default{MAX_STANDARD_TX_WEIGHT}, "The maximum acceptable transaction weight.\n"
+ - ]
769 : : "Transaction building will fail if this can not be satisfied."},
770 : : },
771 [ + - ]: 28 : FundTxDoc()),
772 [ + - ]: 28 : RPCArgOptions{
773 : : .oneline_description = "options",
774 : : }},
775 [ + - + - : 42 : {"iswitness", RPCArg::Type::BOOL, RPCArg::DefaultHint{"depends on heuristic tests"}, "Whether the transaction hex is a serialized witness transaction.\n"
+ - ]
776 : : "If iswitness is not present, heuristic tests will be used in decoding.\n"
777 : : "If true, only witness deserialization will be tried.\n"
778 : : "If false, only non-witness deserialization will be tried.\n"
779 : : "This boolean should reflect whether the transaction has inputs\n"
780 : : "(e.g. fully valid, or on-chain transactions), if known by the caller."
781 : : },
782 : : },
783 [ + - ]: 28 : RPCResult{
784 [ + - + - ]: 28 : RPCResult::Type::OBJ, "", "",
785 : : {
786 [ + - + - ]: 28 : {RPCResult::Type::STR_HEX, "hex", "The resulting raw transaction (hex-encoded string)"},
787 [ + - + - ]: 28 : {RPCResult::Type::STR_AMOUNT, "fee", "Fee in " + CURRENCY_UNIT + " the resulting transaction pays"},
788 [ + - + - ]: 28 : {RPCResult::Type::NUM, "changepos", "The position of the added change output, or -1"},
789 : : }
790 [ + - + - : 112 : },
+ + - - ]
791 : 14 : RPCExamples{
792 : : "\nCreate a transaction with no inputs\n"
793 [ + - + - : 28 : + HelpExampleCli("createrawtransaction", "\"[]\" \"{\\\"myaddress\\\":0.01}\"") +
+ - + - ]
794 : 14 : "\nAdd sufficient unsigned inputs to meet the output value\n"
795 [ + - + - : 56 : + HelpExampleCli("fundrawtransaction", "\"rawtransactionhex\"") +
+ - + - ]
796 : 14 : "\nSign the transaction\n"
797 [ + - + - : 56 : + HelpExampleCli("signrawtransactionwithwallet", "\"fundedtransactionhex\"") +
+ - + - ]
798 : 14 : "\nSend the transaction\n"
799 [ + - + - : 56 : + HelpExampleCli("sendrawtransaction", "\"signedtransactionhex\"")
+ - + - ]
800 [ + - ]: 14 : },
801 : 14 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
802 : : {
803 : 0 : std::shared_ptr<CWallet> const pwallet = GetWalletForJSONRPCRequest(request);
804 [ # # ]: 0 : if (!pwallet) return UniValue::VNULL;
805 : :
806 : : // parse hex string from parameter
807 [ # # ]: 0 : CMutableTransaction tx;
808 [ # # # # : 0 : bool try_witness = request.params[2].isNull() ? true : request.params[2].get_bool();
# # # # ]
809 [ # # # # : 0 : bool try_no_witness = request.params[2].isNull() ? true : !request.params[2].get_bool();
# # # # ]
810 [ # # # # : 0 : if (!DecodeHexTx(tx, request.params[0].get_str(), try_no_witness, try_witness)) {
# # # # ]
811 [ # # # # ]: 0 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
812 : : }
813 [ # # # # ]: 0 : UniValue options = request.params[1];
814 : 0 : std::vector<std::pair<CTxDestination, CAmount>> destinations;
815 [ # # ]: 0 : for (const auto& tx_out : tx.vout) {
816 : 0 : CTxDestination dest;
817 [ # # ]: 0 : ExtractDestination(tx_out.scriptPubKey, dest);
818 [ # # ]: 0 : destinations.emplace_back(dest, tx_out.nValue);
819 : 0 : }
820 [ # # # # ]: 0 : std::vector<std::string> dummy(destinations.size(), "dummy");
821 : 0 : std::vector<CRecipient> recipients = CreateRecipients(
822 : : destinations,
823 [ # # # # : 0 : InterpretSubtractFeeFromOutputInstructions(options["subtractFeeFromOutputs"], dummy)
# # ]
824 [ # # ]: 0 : );
825 [ # # ]: 0 : CCoinControl coin_control;
826 : : // Automatically select (additional) coins. Can be overridden by options.add_inputs.
827 : 0 : coin_control.m_allow_other_inputs = true;
828 : : // Clear tx.vout since it is not meant to be used now that we are passing outputs directly.
829 : : // This sets us up for a future PR to completely remove tx from the function signature in favor of passing inputs directly
830 : 0 : tx.vout.clear();
831 [ # # ]: 0 : auto txr = FundTransaction(*pwallet, tx, recipients, options, coin_control, /*override_min_fee=*/true);
832 : :
833 : 0 : UniValue result(UniValue::VOBJ);
834 [ # # # # : 0 : result.pushKV("hex", EncodeHexTx(*txr.tx));
# # # # ]
835 [ # # # # : 0 : result.pushKV("fee", ValueFromAmount(txr.fee));
# # ]
836 [ # # # # : 0 : result.pushKV("changepos", txr.change_pos ? (int)*txr.change_pos : -1);
# # # # ]
837 : :
838 : 0 : return result;
839 [ # # ]: 0 : },
840 [ + - + - : 98 : };
+ + - - ]
841 [ + - + - : 686 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- - - - -
- - - - ]
842 : :
843 : 14 : RPCMethod signrawtransactionwithwallet()
844 : : {
845 : 14 : return RPCMethod{
846 : 14 : "signrawtransactionwithwallet",
847 : : "Sign inputs for raw transaction (serialized, hex-encoded).\n"
848 : : "The second optional argument (may be null) is an array of previous transaction outputs that\n"
849 : 14 : "this transaction depends on but may not yet be in the block chain." +
850 [ + - ]: 14 : HELP_REQUIRING_PASSPHRASE,
851 : : {
852 [ + - + - ]: 28 : {"hexstring", RPCArg::Type::STR, RPCArg::Optional::NO, "The transaction hex string"},
853 [ + - + - ]: 28 : {"prevtxs", RPCArg::Type::ARR, RPCArg::Optional::OMITTED, "The previous dependent transaction outputs",
854 : : {
855 [ + - + - ]: 28 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
856 : : {
857 [ + - + - ]: 28 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
858 [ + - + - ]: 28 : {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output number"},
859 [ + - + - ]: 28 : {"scriptPubKey", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The output script"},
860 [ + - + - ]: 28 : {"redeemScript", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "(required for P2SH) redeem script"},
861 [ + - + - ]: 28 : {"witnessScript", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "(required for P2WSH or P2SH-P2WSH) witness script"},
862 [ + - + - ]: 28 : {"amount", RPCArg::Type::AMOUNT, RPCArg::Optional::OMITTED, "(required for Segwit inputs) the amount spent"},
863 : : },
864 : : },
865 : : },
866 : : },
867 [ + - + - : 42 : {"sighashtype", RPCArg::Type::STR, RPCArg::Default{"DEFAULT for Taproot, ALL otherwise"}, "The signature hash type. Must be one of\n"
+ - ]
868 : : " \"DEFAULT\"\n"
869 : : " \"ALL\"\n"
870 : : " \"NONE\"\n"
871 : : " \"SINGLE\"\n"
872 : : " \"ALL|ANYONECANPAY\"\n"
873 : : " \"NONE|ANYONECANPAY\"\n"
874 : : " \"SINGLE|ANYONECANPAY\""},
875 : : },
876 [ + - ]: 28 : RPCResult{
877 [ + - + - ]: 28 : RPCResult::Type::OBJ, "", "",
878 : : {
879 [ + - + - ]: 28 : {RPCResult::Type::STR_HEX, "hex", "The hex-encoded raw transaction with signature(s)"},
880 [ + - + - ]: 28 : {RPCResult::Type::BOOL, "complete", "If the transaction has a complete set of signatures"},
881 [ + - + - ]: 28 : {RPCResult::Type::ARR, "errors", /*optional=*/true, "Script verification errors (if there are any)",
882 : : {
883 [ + - + - ]: 28 : {RPCResult::Type::OBJ, "", "",
884 : : {
885 [ + - + - ]: 28 : {RPCResult::Type::STR_HEX, "txid", "The hash of the referenced, previous transaction"},
886 [ + - + - ]: 28 : {RPCResult::Type::NUM, "vout", "The index of the output to spent and used as input"},
887 [ + - + - ]: 28 : {RPCResult::Type::ARR, "witness", "",
888 : : {
889 [ + - + - ]: 28 : {RPCResult::Type::STR_HEX, "witness", ""},
890 : : }},
891 [ + - + - ]: 28 : {RPCResult::Type::STR_HEX, "scriptSig", "The hex-encoded signature script"},
892 [ + - + - ]: 28 : {RPCResult::Type::NUM, "sequence", "Script sequence number"},
893 [ + - + - ]: 28 : {RPCResult::Type::STR, "error", "Verification or signing error related to the input"},
894 : : }},
895 : : }},
896 : : }
897 [ + - + - : 378 : },
+ - + - +
- + + + +
+ + + + -
- - - - -
- - ]
898 : 14 : RPCExamples{
899 [ + - + - : 28 : HelpExampleCli("signrawtransactionwithwallet", "\"myhex\"")
+ - ]
900 [ + - + - : 56 : + HelpExampleRpc("signrawtransactionwithwallet", "\"myhex\"")
+ - + - ]
901 [ + - ]: 14 : },
902 : 14 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
903 : : {
904 [ # # ]: 0 : const std::shared_ptr<const CWallet> pwallet = GetWalletForJSONRPCRequest(request);
905 [ # # ]: 0 : if (!pwallet) return UniValue::VNULL;
906 : :
907 [ # # ]: 0 : CMutableTransaction mtx;
908 [ # # # # : 0 : if (!DecodeHexTx(mtx, request.params[0].get_str())) {
# # # # ]
909 [ # # # # ]: 0 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed. Make sure the tx has at least one input.");
910 : : }
911 : :
912 : : // Sign the transaction
913 [ # # ]: 0 : LOCK(pwallet->cs_wallet);
914 [ # # ]: 0 : EnsureWalletIsUnlocked(*pwallet);
915 : :
916 : : // Fetch previous transactions (inputs):
917 : 0 : std::map<COutPoint, Coin> coins;
918 [ # # ]: 0 : for (const CTxIn& txin : mtx.vin) {
919 [ # # ]: 0 : coins[txin.prevout]; // Create empty map entry keyed by prevout.
920 : : }
921 [ # # ]: 0 : pwallet->chain().findCoins(coins);
922 : :
923 : : // Parse the prevtxs array
924 [ # # # # ]: 0 : ParsePrevouts(request.params[1], nullptr, coins);
925 : :
926 [ # # # # ]: 0 : std::optional<int> nHashType = ParseSighashString(request.params[2]);
927 [ # # ]: 0 : if (!nHashType) {
928 : 0 : nHashType = SIGHASH_DEFAULT;
929 : : }
930 : :
931 : : // Script verification errors
932 [ # # ]: 0 : std::map<int, bilingual_str> input_errors;
933 : :
934 [ # # ]: 0 : bool complete = pwallet->SignTransaction(mtx, coins, *nHashType, input_errors);
935 : 0 : UniValue result(UniValue::VOBJ);
936 [ # # ]: 0 : SignTransactionResultToJSON(mtx, complete, coins, input_errors, result);
937 : 0 : return result;
938 [ # # ]: 0 : },
939 [ + - + - : 252 : };
+ - + - +
+ + + + +
- - - - -
- ]
940 [ + - + - : 588 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - - -
- - - - -
- ]
941 : :
942 : : // Definition of allowed formats of specifying transaction outputs in
943 : : // `bumpfee`, `psbtbumpfee`, `send` and `walletcreatefundedpsbt` RPCs.
944 : 56 : static std::vector<RPCArg> OutputsDoc()
945 : : {
946 : 56 : return
947 : : {
948 [ + - + - ]: 112 : {"", RPCArg::Type::OBJ_USER_KEYS, RPCArg::Optional::OMITTED, "",
949 : : {
950 [ + - ]: 112 : {"address", RPCArg::Type::AMOUNT, RPCArg::Optional::NO, "A key-value pair. The key (string) is the bitcoin address,\n"
951 [ + - ]: 112 : "the value (float or string) is the amount in " + CURRENCY_UNIT + ""},
952 : : },
953 : : },
954 [ + - + - ]: 112 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
955 : : {
956 [ + - + - ]: 112 : {"data", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "A key-value pair. The key must be \"data\", the value is hex-encoded data that becomes a part of an OP_RETURN output"},
957 : : },
958 : : },
959 [ + - + - : 616 : };
+ - + + +
+ + + - -
- - - - ]
960 [ + - + - : 448 : }
+ - + - -
- ]
961 : :
962 : 28 : static RPCMethod bumpfee_helper(std::string method_name)
963 : : {
964 : 28 : const bool want_psbt = method_name == "psbtbumpfee";
965 : 28 : const std::string incremental_fee{CFeeRate(DEFAULT_INCREMENTAL_RELAY_FEE).ToString(FeeRateFormat::SAT_VB)};
966 : :
967 [ - + ]: 28 : return RPCMethod{method_name,
968 : : "Bumps the fee of a transaction T, replacing it with a new transaction B.\n"
969 [ + - + - ]: 56 : + std::string(want_psbt ? "Returns a PSBT instead of creating and signing a new transaction.\n" : "") +
970 : : "A transaction with the given txid must be in the wallet.\n"
971 : : "The command will pay the additional fee by reducing change outputs or adding inputs when necessary.\n"
972 : : "It may add a new change output if one does not already exist.\n"
973 : : "All inputs in the original transaction will be included in the replacement transaction.\n"
974 : : "The command will fail if the wallet or mempool contains a transaction that spends one of T's outputs.\n"
975 : : "By default, the new fee will be calculated automatically using the estimatesmartfee RPC.\n"
976 : : "The user can specify a confirmation target for estimatesmartfee.\n"
977 [ + - ]: 56 : "Alternatively, the user can specify a fee rate in " + CURRENCY_ATOM + "/vB for the new transaction.\n"
978 : : "At a minimum, the new fee rate must be high enough to pay an additional new relay fee (incrementalfee\n"
979 : : "returned by getnetworkinfo) to enter the node's mempool.\n"
980 [ + - + - ]: 84 : "* WARNING: before version 0.21, fee_rate was in " + CURRENCY_UNIT + "/kvB. As of 0.21, fee_rate is in " + CURRENCY_ATOM + "/vB. *\n",
981 : : {
982 [ + - + - ]: 56 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The txid to be bumped"},
983 [ + - + - ]: 56 : {"options", RPCArg::Type::OBJ_NAMED_PARAMS, RPCArg::Optional::OMITTED, "",
984 [ + - + - : 224 : Cat(
+ + - - ]
985 : : {
986 [ + - + - : 84 : {"conf_target", RPCArg::Type::NUM, RPCArg::DefaultHint{"wallet -txconfirmtarget"}, "Confirmation target in blocks\n"},
+ - ]
987 [ + - + - ]: 56 : {"fee_rate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"},
988 [ + - ]: 56 : "\nSpecify a fee rate in " + CURRENCY_ATOM + "/vB instead of relying on the built-in fee estimator.\n"
989 [ + - ]: 56 : "Must be at least " + incremental_fee + " higher than the current transaction fee rate.\n"
990 [ + - + - ]: 84 : "WARNING: before version 0.21, fee_rate was in " + CURRENCY_UNIT + "/kvB. As of 0.21, fee_rate is in " + CURRENCY_ATOM + "/vB.\n"},
991 [ + - + - ]: 56 : {"replaceable", RPCArg::Type::BOOL, RPCArg::Default{true},
992 [ + - ]: 56 : "Whether the new transaction should be\n"
993 : : "marked bip-125 replaceable. If true, the sequence numbers in the transaction will\n"
994 : : "be set to 0xfffffffd. If false, any input sequence numbers in the\n"
995 : : "transaction will be set to 0xfffffffe\n"
996 : : "so the new transaction will not be explicitly bip-125 replaceable (though it may\n"
997 : : "still be replaceable in practice, for example if it has unconfirmed ancestors which\n"
998 : : "are replaceable).\n"},
999 [ + - + - ]: 56 : {"estimate_mode", RPCArg::Type::STR, RPCArg::Default{"unset"}, "The fee estimate mode, must be one of (case insensitive):\n"
1000 [ + - + - : 56 : + FeeModesDetail(std::string("economical mode is used if the transaction is replaceable;\notherwise, conservative mode is used"))},
+ - ]
1001 [ + - + - ]: 56 : {"outputs", RPCArg::Type::ARR, RPCArg::Default{UniValue::VARR}, "The outputs specified as key-value pairs.\n"
1002 : : "Each key may only appear once, i.e. there can only be one 'data' output, and no address may be duplicated.\n"
1003 : : "At least one output of either type must be specified.\n"
1004 : : "Cannot be provided if 'original_change_index' is specified.",
1005 [ + - ]: 56 : OutputsDoc(),
1006 [ + - ]: 56 : RPCArgOptions{.skip_type_check = true}},
1007 [ + - + - : 84 : {"original_change_index", RPCArg::Type::NUM, RPCArg::DefaultHint{"not set, detect change automatically"}, "The 0-based index of the change output on the original transaction. "
+ - ]
1008 : : "The indicated output will be recycled into the new change output on the bumped transaction. "
1009 : : "The remainder after paying the recipients and fees will be sent to the output script of the "
1010 : : "original change output. The change output’s amount can increase if bumping the transaction "
1011 : : "adds new inputs, otherwise it will decrease. Cannot be used in combination with the 'outputs' option."},
1012 : : },
1013 [ + + + - : 154 : want_psbt ? std::vector<RPCArg>{{"psbt_version", RPCArg::Type::NUM, RPCArg::Default(2), "The PSBT version number to use."}} : std::vector<RPCArg>()
+ - + - +
- + + + +
+ + + + +
+ + + - -
- - - - -
- - - -
- ]
1014 : : ),
1015 [ + - ]: 56 : RPCArgOptions{.oneline_description="options"}},
1016 : : },
1017 [ + - ]: 56 : RPCResult{
1018 [ + - + - : 392 : RPCResult::Type::OBJ, "", "", Cat(
+ - + - +
- + + + +
- - - - ]
1019 [ + + + - : 140 : want_psbt ?
+ - + + +
+ + + + +
- - - - -
- - - ]
1020 [ + - + - : 84 : std::vector<RPCResult>{{RPCResult::Type::STR, "psbt", "The base64-encoded unsigned PSBT of the new transaction."}} :
+ + + + +
+ - - - -
- - ]
1021 [ + - + - : 84 : std::vector<RPCResult>{{RPCResult::Type::STR_HEX, "txid", "The id of the new transaction."}},
+ + + + +
+ - - - -
- - ]
1022 : : {
1023 [ + - + - ]: 56 : {RPCResult::Type::STR_AMOUNT, "origfee", "The fee of the replaced transaction."},
1024 [ + - + - ]: 56 : {RPCResult::Type::STR_AMOUNT, "fee", "The fee of the new transaction."},
1025 [ + - + - ]: 56 : {RPCResult::Type::ARR, "errors", "Errors encountered during processing (may be empty).",
1026 : : {
1027 [ + - + - ]: 56 : {RPCResult::Type::STR, "", ""},
1028 : : }},
1029 : : })
1030 [ + - ]: 56 : },
1031 : 28 : RPCExamples{
1032 [ + + + - : 70 : "\nBump the fee, get the new transaction\'s " + std::string(want_psbt ? "psbt" : "txid") + "\n" +
+ - ]
1033 [ + - + - : 84 : HelpExampleCli(method_name, "<txid>")
+ - ]
1034 : 28 : },
1035 [ + - ]: 56 : [want_psbt](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
1036 : : {
1037 : 0 : std::shared_ptr<CWallet> const pwallet = GetWalletForJSONRPCRequest(request);
1038 [ # # ]: 0 : if (!pwallet) return UniValue::VNULL;
1039 : :
1040 [ # # # # : 0 : if (pwallet->IsWalletFlagSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS) && !pwallet->IsWalletFlagSet(WALLET_FLAG_EXTERNAL_SIGNER) && !want_psbt) {
# # # # #
# ]
1041 [ # # # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, "bumpfee is not available with wallets that have private keys disabled. Use psbtbumpfee instead.");
1042 : : }
1043 : :
1044 [ # # # # ]: 0 : Txid hash{Txid::FromUint256(ParseHashV(request.params[0], "txid"))};
1045 : :
1046 [ # # ]: 0 : CCoinControl coin_control;
1047 : : // optional parameters
1048 : 0 : coin_control.m_signal_bip125_rbf = true;
1049 : 0 : std::vector<CTxOut> outputs;
1050 : :
1051 : 0 : std::optional<uint32_t> original_change_index;
1052 : :
1053 : 0 : uint32_t psbt_version = 2;
1054 : :
1055 [ # # # # ]: 0 : if (!request.params[1].isNull()) {
1056 [ # # # # ]: 0 : UniValue options = request.params[1];
1057 [ # # # # : 0 : RPCTypeCheckObj(options,
# # ]
1058 : : {
1059 [ # # ]: 0 : {"confTarget", UniValueType(UniValue::VNUM)},
1060 [ # # ]: 0 : {"conf_target", UniValueType(UniValue::VNUM)},
1061 [ # # ]: 0 : {"fee_rate", UniValueType()}, // will be checked by AmountFromValue() in SetFeeEstimateMode()
1062 [ # # ]: 0 : {"replaceable", UniValueType(UniValue::VBOOL)},
1063 [ # # ]: 0 : {"estimate_mode", UniValueType(UniValue::VSTR)},
1064 [ # # ]: 0 : {"outputs", UniValueType()}, // will be checked by AddOutputs()
1065 [ # # ]: 0 : {"original_change_index", UniValueType(UniValue::VNUM)},
1066 [ # # ]: 0 : {"psbt_version", UniValueType(UniValue::VNUM)},
1067 : : },
1068 : : true, true);
1069 : :
1070 [ # # # # : 0 : if (options.exists("confTarget") && options.exists("conf_target")) {
# # # # #
# # # # #
# # ]
1071 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "confTarget and conf_target options should not both be set. Use conf_target (confTarget is deprecated).");
1072 : : }
1073 : :
1074 [ # # # # : 0 : auto conf_target = options.exists("confTarget") ? options["confTarget"] : options["conf_target"];
# # # # #
# # # # #
# # # # #
# # # ]
1075 : :
1076 [ # # # # ]: 0 : if (options.exists("replaceable")) {
1077 [ # # # # : 0 : coin_control.m_signal_bip125_rbf = options["replaceable"].get_bool();
# # ]
1078 : : }
1079 [ # # # # : 0 : SetFeeEstimateMode(*pwallet, coin_control, conf_target, options["estimate_mode"], options["fee_rate"], /*override_min_fee=*/false);
# # # # #
# ]
1080 : :
1081 : : // Prepare new outputs by creating a temporary tx and calling AddOutputs().
1082 [ # # # # : 0 : if (!options["outputs"].isNull()) {
# # ]
1083 [ # # # # : 0 : if (options["outputs"].isArray() && options["outputs"].empty()) {
# # # # #
# # # # #
# # # # ]
1084 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, output argument cannot be an empty array");
1085 : : }
1086 [ # # ]: 0 : CMutableTransaction tempTx;
1087 [ # # # # : 0 : AddOutputs(tempTx, options["outputs"]);
# # ]
1088 [ # # ]: 0 : outputs = tempTx.vout;
1089 : 0 : }
1090 : :
1091 [ # # # # ]: 0 : if (options.exists("original_change_index")) {
1092 [ # # # # : 0 : original_change_index = options["original_change_index"].getInt<uint32_t>();
# # ]
1093 : : }
1094 : :
1095 [ # # # # ]: 0 : if (options.exists("psbt_version")) {
1096 [ # # # # : 0 : psbt_version = options["psbt_version"].getInt<uint32_t>();
# # ]
1097 : : }
1098 [ # # ]: 0 : if (psbt_version != 2 && psbt_version != 0) {
1099 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "The PSBT version can only be 2 or 0");
1100 : : }
1101 : 0 : }
1102 : :
1103 : : // Make sure the results are valid at least up to the most recent block
1104 : : // the user could have gotten from another RPC command prior to now
1105 [ # # ]: 0 : pwallet->BlockUntilSyncedToCurrentChain();
1106 : :
1107 [ # # ]: 0 : LOCK(pwallet->cs_wallet);
1108 : :
1109 [ # # ]: 0 : EnsureWalletIsUnlocked(*pwallet);
1110 : :
1111 : :
1112 : 0 : std::vector<bilingual_str> errors;
1113 : 0 : CAmount old_fee;
1114 : 0 : CAmount new_fee;
1115 [ # # ]: 0 : CMutableTransaction mtx;
1116 : : // Targeting feerate bump.
1117 : 0 : [&](){
1118 [ # # # # : 0 : switch (feebumper::CreateRateBumpTransaction(*pwallet, hash, coin_control, errors, old_fee, new_fee, mtx, /*require_mine=*/ !want_psbt, outputs, original_change_index)) {
# # # ]
1119 : 0 : case feebumper::Result::OK:
1120 : 0 : return;
1121 : 0 : case feebumper::Result::INVALID_ADDRESS_OR_KEY:
1122 [ # # ]: 0 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, errors[0].original);
1123 : 0 : case feebumper::Result::INVALID_REQUEST:
1124 [ # # ]: 0 : throw JSONRPCError(RPC_INVALID_REQUEST, errors[0].original);
1125 : 0 : case feebumper::Result::INVALID_PARAMETER:
1126 [ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, errors[0].original);
1127 : 0 : case feebumper::Result::WALLET_ERROR:
1128 [ # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, errors[0].original);
1129 : 0 : case feebumper::Result::MISC_ERROR:
1130 [ # # ]: 0 : throw JSONRPCError(RPC_MISC_ERROR, errors[0].original);
1131 : : } // no default case, so the compiler can warn about missing cases
1132 [ # # ]: 0 : NONFATAL_UNREACHABLE();
1133 [ # # ]: 0 : }();
1134 : :
1135 : 0 : UniValue result(UniValue::VOBJ);
1136 : :
1137 : : // For bumpfee, return the new transaction id.
1138 : : // For psbtbumpfee, return the base64-encoded unsigned PSBT of the new transaction.
1139 [ # # ]: 0 : if (!want_psbt) {
1140 [ # # # # ]: 0 : if (!feebumper::SignTransaction(*pwallet, mtx)) {
1141 [ # # # # ]: 0 : if (pwallet->IsWalletFlagSet(WALLET_FLAG_EXTERNAL_SIGNER)) {
1142 [ # # # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, "Transaction incomplete. Try psbtbumpfee instead.");
1143 : : }
1144 [ # # # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, "Can't sign transaction.");
1145 : : }
1146 : :
1147 [ # # ]: 0 : Txid txid;
1148 [ # # # # ]: 0 : if (feebumper::CommitTransaction(*pwallet, hash, std::move(mtx), errors, txid) != feebumper::Result::OK) {
1149 [ # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, errors[0].original);
1150 : : }
1151 : :
1152 [ # # # # : 0 : result.pushKV("txid", txid.GetHex());
# # # # ]
1153 : : } else {
1154 [ # # ]: 0 : PartiallySignedTransaction psbtx(mtx, psbt_version);
1155 : 0 : bool complete = false;
1156 [ # # ]: 0 : const auto err{pwallet->FillPSBT(psbtx, {.sign = false, .bip32_derivs = true}, complete)};
1157 [ # # ]: 0 : CHECK_NONFATAL(!err);
1158 [ # # ]: 0 : CHECK_NONFATAL(!complete);
1159 : 0 : DataStream ssTx{};
1160 [ # # ]: 0 : ssTx << psbtx;
1161 [ # # # # : 0 : result.pushKV("psbt", EncodeBase64(ssTx.str()));
# # # # #
# ]
1162 : 0 : }
1163 : :
1164 [ # # # # : 0 : result.pushKV("origfee", ValueFromAmount(old_fee));
# # ]
1165 [ # # # # : 0 : result.pushKV("fee", ValueFromAmount(new_fee));
# # ]
1166 : 0 : UniValue result_errors(UniValue::VARR);
1167 [ # # ]: 0 : for (const bilingual_str& error : errors) {
1168 [ # # # # ]: 0 : result_errors.push_back(error.original);
1169 : : }
1170 [ # # # # ]: 0 : result.pushKV("errors", std::move(result_errors));
1171 : :
1172 : 0 : return result;
1173 [ # # # # : 0 : },
# # # # #
# # # # #
# # # # #
# # # ]
1174 [ + + + - : 196 : };
+ - + + -
- ]
1175 [ + - + - : 812 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + + + +
+ + - - -
- - - - -
- - - - ]
1176 : :
1177 [ + - ]: 28 : RPCMethod bumpfee() { return bumpfee_helper("bumpfee"); }
1178 [ + - ]: 28 : RPCMethod psbtbumpfee() { return bumpfee_helper("psbtbumpfee"); }
1179 : :
1180 : 14 : RPCMethod send()
1181 : : {
1182 : 14 : return RPCMethod{
1183 : 14 : "send",
1184 [ + - ]: 28 : "Send a transaction.\n",
1185 : : {
1186 [ + - + - ]: 28 : {"outputs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The outputs specified as key-value pairs.\n"
1187 : : "Each key may only appear once, i.e. there can only be one 'data' output, and no address may be duplicated.\n"
1188 : : "At least one output of either type must be specified.\n"
1189 : : "For convenience, a dictionary, which holds the key-value pairs directly, is also accepted.",
1190 [ + - ]: 28 : OutputsDoc(),
1191 [ + - ]: 28 : RPCArgOptions{.skip_type_check = true}},
1192 [ + - + - : 42 : {"conf_target", RPCArg::Type::NUM, RPCArg::DefaultHint{"wallet -txconfirmtarget"}, "Confirmation target in blocks"},
+ - ]
1193 [ + - + - ]: 28 : {"estimate_mode", RPCArg::Type::STR, RPCArg::Default{"unset"}, "The fee estimate mode, must be one of (case insensitive):\n"
1194 [ + - + - : 28 : + FeeModesDetail(std::string("economical mode is used if the transaction is replaceable;\notherwise, conservative mode is used"))},
+ - ]
1195 [ + - + - : 42 : {"fee_rate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"}, "Specify a fee rate in " + CURRENCY_ATOM + "/vB."},
+ - ]
1196 [ + - + - ]: 28 : {"options", RPCArg::Type::OBJ_NAMED_PARAMS, RPCArg::Optional::OMITTED, "",
1197 [ + - + - : 420 : Cat<std::vector<RPCArg>>(
+ - + - +
- + + + +
+ + + + -
- - - - -
- - ]
1198 : : {
1199 [ + - + - : 42 : {"add_inputs", RPCArg::Type::BOOL, RPCArg::DefaultHint{"false when \"inputs\" are specified, true otherwise"},"Automatically include coins from the wallet to cover the target amount.\n"},
+ - ]
1200 [ + - + - : 42 : {"include_unsafe", RPCArg::Type::BOOL, RPCArg::Default{false}, "Include inputs that are not safe to spend (unconfirmed transactions from outside keys and unconfirmed replacement transactions).\n"
+ - ]
1201 : : "Warning: the resulting transaction may become invalid if one of the unsafe inputs disappears.\n"
1202 : : "If that happens, you will need to fund the transaction with different inputs and republish it."},
1203 [ + - + - : 42 : {"minconf", RPCArg::Type::NUM, RPCArg::Default{0}, "If add_inputs is specified, require inputs with at least this many confirmations."},
+ - ]
1204 [ + - + - ]: 28 : {"maxconf", RPCArg::Type::NUM, RPCArg::Optional::OMITTED, "If add_inputs is specified, require inputs with at most this many confirmations."},
1205 [ + - + - : 42 : {"add_to_wallet", RPCArg::Type::BOOL, RPCArg::Default{true}, "When false, returns a serialized transaction which will not be added to the wallet or broadcast"},
+ - ]
1206 [ + - + - : 42 : {"change_address", RPCArg::Type::STR, RPCArg::DefaultHint{"automatic"}, "The bitcoin address to receive the change"},
+ - ]
1207 [ + - + - : 42 : {"change_position", RPCArg::Type::NUM, RPCArg::DefaultHint{"random"}, "The index of the change output"},
+ - ]
1208 [ + - + - : 42 : {"change_type", RPCArg::Type::STR, RPCArg::DefaultHint{"set by -changetype"}, "The output type to use. Only valid if change_address is not specified. Options are " + FormatAllOutputTypes() + "."},
+ - + - ]
1209 [ + - + - : 56 : {"fee_rate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"}, "Specify a fee rate in " + CURRENCY_ATOM + "/vB.", RPCArgOptions{.also_positional = true}},
+ - + - ]
1210 [ + - + - : 42 : {"include_watching", RPCArg::Type::BOOL, RPCArg::Default{"false"}, "(DEPRECATED) No longer used"},
+ - ]
1211 [ + - + - ]: 28 : {"inputs", RPCArg::Type::ARR, RPCArg::Default{UniValue::VARR}, "Specify inputs instead of adding them automatically.",
1212 : : {
1213 [ + - + - ]: 28 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "", {
1214 [ + - + - ]: 28 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
1215 [ + - + - ]: 28 : {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output number"},
1216 [ + - + - : 42 : {"sequence", RPCArg::Type::NUM, RPCArg::DefaultHint{"depends on the value of the 'replaceable' and 'locktime' arguments"}, "The sequence number"},
+ - ]
1217 [ + - + - : 42 : {"weight", RPCArg::Type::NUM, RPCArg::DefaultHint{"Calculated from wallet and solving data"}, "The maximum weight for this input, "
+ - ]
1218 : : "including the weight of the outpoint and sequence number. "
1219 : : "Note that signature sizes are not guaranteed to be consistent, "
1220 : : "so the maximum DER signatures size of 73 bytes should be used when considering ECDSA signatures."
1221 : : "Remember to convert serialized sizes to weight units when necessary."},
1222 : : }},
1223 : : },
1224 : : },
1225 [ + - + - : 42 : {"locktime", RPCArg::Type::NUM, RPCArg::DefaultHint{"locktime close to block height to prevent fee sniping"}, "Raw locktime. Non-0 value also locktime-activates inputs"},
+ - ]
1226 [ + - + - : 42 : {"lock_unspents", RPCArg::Type::BOOL, RPCArg::Default{false}, "Lock selected unspent outputs"},
+ - ]
1227 [ + - + - : 42 : {"psbt", RPCArg::Type::BOOL, RPCArg::DefaultHint{"automatic"}, "Always return a PSBT, implies add_to_wallet=false."},
+ - ]
1228 [ + - + - ]: 28 : {"subtract_fee_from_outputs", RPCArg::Type::ARR, RPCArg::Default{UniValue::VARR}, "Outputs to subtract the fee from, specified as integer indices.\n"
1229 : : "The fee will be equally deducted from the amount of each specified output.\n"
1230 : : "Those recipients will receive less bitcoins than you enter in their corresponding amount field.\n"
1231 : : "If no outputs are specified here, the sender pays the fee.",
1232 : : {
1233 [ + - + - ]: 28 : {"vout_index", RPCArg::Type::NUM, RPCArg::Optional::OMITTED, "The zero-based output index, before a change output is added."},
1234 : : },
1235 : : },
1236 [ + - + - : 42 : {"max_tx_weight", RPCArg::Type::NUM, RPCArg::Default{MAX_STANDARD_TX_WEIGHT}, "The maximum acceptable transaction weight.\n"
+ - ]
1237 : : "Transaction building will fail if this can not be satisfied."},
1238 : : },
1239 [ + - ]: 28 : FundTxDoc()),
1240 [ + - ]: 28 : RPCArgOptions{.oneline_description="options"}},
1241 [ + - + - : 42 : {"version", RPCArg::Type::NUM, RPCArg::Default{DEFAULT_WALLET_TX_VERSION}, "Transaction version"},
+ - ]
1242 : : },
1243 [ + - ]: 28 : RPCResult{
1244 [ + - + - ]: 28 : RPCResult::Type::OBJ, "", "",
1245 : : {
1246 [ + - + - ]: 28 : {RPCResult::Type::BOOL, "complete", "If the transaction has a complete set of signatures"},
1247 [ + - + - ]: 28 : {RPCResult::Type::STR_HEX, "txid", /*optional=*/true, "The transaction id for the send. Only 1 transaction is created regardless of the number of addresses."},
1248 [ + - + - ]: 28 : {RPCResult::Type::STR_HEX, "hex", /*optional=*/true, "If add_to_wallet is false, the hex-encoded raw transaction with signature(s)"},
1249 [ + - + - ]: 28 : {RPCResult::Type::STR, "psbt", /*optional=*/true, "If more signatures are needed, or if add_to_wallet is false, the base64-encoded (partially) signed transaction"}
1250 : : }
1251 [ + - + - : 140 : },
+ + - - ]
1252 : 14 : RPCExamples{""
1253 : : "\nSend 0.1 BTC with a confirmation target of 6 blocks in economical fee estimate mode\n"
1254 [ + - + - : 42 : + HelpExampleCli("send", "'{\"" + EXAMPLE_ADDRESS[0] + "\": 0.1}' 6 economical\n") +
+ - + - ]
1255 [ + - ]: 28 : "Send 0.2 BTC with a fee rate of 1.1 " + CURRENCY_ATOM + "/vB using positional arguments\n"
1256 [ + - + - : 70 : + HelpExampleCli("send", "'{\"" + EXAMPLE_ADDRESS[0] + "\": 0.2}' null \"unset\" 1.1\n") +
+ - + - ]
1257 [ + - ]: 28 : "Send 0.2 BTC with a fee rate of 1 " + CURRENCY_ATOM + "/vB using the options argument\n"
1258 [ + - + - : 70 : + HelpExampleCli("send", "'{\"" + EXAMPLE_ADDRESS[0] + "\": 0.2}' null \"unset\" null '{\"fee_rate\": 1}'\n") +
+ - + - ]
1259 [ + - ]: 28 : "Send 0.3 BTC with a fee rate of 25 " + CURRENCY_ATOM + "/vB using named arguments\n"
1260 [ + - + - : 70 : + HelpExampleCli("-named send", "outputs='{\"" + EXAMPLE_ADDRESS[0] + "\": 0.3}' fee_rate=25\n") +
+ - + - ]
1261 : 14 : "Create a transaction that should confirm the next block, with a specific input, and return result without adding to wallet or broadcasting to the network\n"
1262 [ + - + - : 70 : + HelpExampleCli("send", "'{\"" + EXAMPLE_ADDRESS[0] + "\": 0.1}' 1 economical null '{\"add_to_wallet\": false, \"inputs\": [{\"txid\":\"a08e6907dbbd3d809776dbfc5d82e371b764ed838b5655e72f463568df1aadf0\", \"vout\":1}]}'")
+ - + - ]
1263 [ + - ]: 14 : },
1264 : 14 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
1265 : : {
1266 : 0 : std::shared_ptr<CWallet> const pwallet = GetWalletForJSONRPCRequest(request);
1267 [ # # ]: 0 : if (!pwallet) return UniValue::VNULL;
1268 : :
1269 [ # # # # : 0 : UniValue options{request.params[4].isNull() ? UniValue::VOBJ : request.params[4]};
# # # # ]
1270 [ # # # # : 0 : InterpretFeeEstimationInstructions(/*conf_target=*/request.params[1], /*estimate_mode=*/request.params[2], /*fee_rate=*/request.params[3], options);
# # # # ]
1271 [ # # ]: 0 : PreventOutdatedOptions(options);
1272 : :
1273 : :
1274 [ # # # # : 0 : bool rbf{options.exists("replaceable") ? options["replaceable"].get_bool() : pwallet->m_signal_rbf};
# # # # #
# ]
1275 : 0 : UniValue outputs(UniValue::VOBJ);
1276 [ # # # # ]: 0 : outputs = NormalizeOutputs(request.params[0]);
1277 : 0 : std::vector<CRecipient> recipients = CreateRecipients(
1278 [ # # ]: 0 : ParseOutputs(outputs),
1279 [ # # # # : 0 : InterpretSubtractFeeFromOutputInstructions(options["subtract_fee_from_outputs"], outputs.getKeys())
# # # # ]
1280 [ # # ]: 0 : );
1281 [ # # ]: 0 : CCoinControl coin_control;
1282 [ # # ]: 0 : coin_control.m_version = self.Arg<uint32_t>("version");
1283 [ # # # # : 0 : CMutableTransaction rawTx = ConstructTransaction(options["inputs"], request.params[0], options["locktime"], rbf, coin_control.m_version);
# # # # #
# # # ]
1284 : : // Automatically select coins, unless at least one is manually selected. Can
1285 : : // be overridden by options.add_inputs.
1286 [ # # ]: 0 : coin_control.m_allow_other_inputs = rawTx.vin.size() == 0;
1287 [ # # # # ]: 0 : if (options.exists("max_tx_weight")) {
1288 [ # # # # : 0 : coin_control.m_max_tx_weight = options["max_tx_weight"].getInt<int>();
# # ]
1289 : : }
1290 : :
1291 [ # # # # : 0 : SetOptionsInputWeights(options["inputs"], options);
# # ]
1292 : : // Clear tx.vout since it is not meant to be used now that we are passing outputs directly.
1293 : : // This sets us up for a future PR to completely remove tx from the function signature in favor of passing inputs directly
1294 : 0 : rawTx.vout.clear();
1295 [ # # ]: 0 : auto txr = FundTransaction(*pwallet, rawTx, recipients, options, coin_control, /*override_min_fee=*/false);
1296 : :
1297 [ # # ]: 0 : CMutableTransaction tx = CMutableTransaction(*txr.tx);
1298 [ # # # # ]: 0 : return FinishTransaction(pwallet, options, tx);
1299 [ # # ]: 0 : }
1300 [ + - + - : 140 : };
+ + - - ]
1301 [ + - + - : 854 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
- - - - -
- - - ]
1302 : :
1303 : 14 : RPCMethod sendall()
1304 : : {
1305 : 14 : return RPCMethod{"sendall",
1306 [ + - ]: 28 : "Spend the value of all (or specific) confirmed UTXOs and unconfirmed change in the wallet to one or more recipients.\n"
1307 : : "Unconfirmed inbound UTXOs and locked UTXOs will not be spent. Sendall will respect the avoid_reuse wallet flag.\n"
1308 : : "If your wallet contains many small inputs, either because it received tiny payments or as a result of accumulating change, consider using `send_max` to exclude inputs that are worth less than the fees needed to spend them.\n",
1309 : : {
1310 [ + - + - ]: 28 : {"recipients", RPCArg::Type::ARR, RPCArg::Optional::NO, "The sendall destinations. Each address may only appear once.\n"
1311 : : "Optionally some recipients can be specified with an amount to perform payments, but at least one address must appear without a specified amount.\n",
1312 : : {
1313 [ + - + - ]: 28 : {"address", RPCArg::Type::STR, RPCArg::Optional::NO, "A bitcoin address which receives an equal share of the unspecified amount."},
1314 [ + - + - ]: 28 : {"", RPCArg::Type::OBJ_USER_KEYS, RPCArg::Optional::OMITTED, "",
1315 : : {
1316 [ + - + - ]: 28 : {"address", RPCArg::Type::AMOUNT, RPCArg::Optional::NO, "A key-value pair. The key (string) is the bitcoin address, the value (float or string) is the amount in " + CURRENCY_UNIT + ""},
1317 : : },
1318 : : },
1319 : : },
1320 : : },
1321 [ + - + - : 42 : {"conf_target", RPCArg::Type::NUM, RPCArg::DefaultHint{"wallet -txconfirmtarget"}, "Confirmation target in blocks"},
+ - ]
1322 [ + - + - ]: 28 : {"estimate_mode", RPCArg::Type::STR, RPCArg::Default{"unset"}, "The fee estimate mode, must be one of (case insensitive):\n"
1323 [ + - + - : 28 : + FeeModesDetail(std::string("economical mode is used if the transaction is replaceable;\notherwise, conservative mode is used"))},
+ - ]
1324 [ + - + - : 42 : {"fee_rate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"}, "Specify a fee rate in " + CURRENCY_ATOM + "/vB."},
+ - ]
1325 : : {
1326 [ + - + - ]: 28 : "options", RPCArg::Type::OBJ_NAMED_PARAMS, RPCArg::Optional::OMITTED, "",
1327 [ + - + - : 294 : Cat<std::vector<RPCArg>>(
+ - + - +
+ + + + +
- - - - -
- ]
1328 : : {
1329 [ + - + - : 42 : {"add_to_wallet", RPCArg::Type::BOOL, RPCArg::Default{true}, "When false, returns the serialized transaction without broadcasting or adding it to the wallet"},
+ - ]
1330 [ + - + - : 56 : {"fee_rate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"}, "Specify a fee rate in " + CURRENCY_ATOM + "/vB.", RPCArgOptions{.also_positional = true}},
+ - + - ]
1331 [ + - + - : 42 : {"include_watching", RPCArg::Type::BOOL, RPCArg::Default{false}, "(DEPRECATED) No longer used"},
+ - ]
1332 [ + - + - ]: 28 : {"inputs", RPCArg::Type::ARR, RPCArg::Default{UniValue::VARR}, "Use exactly the specified inputs to build the transaction. Specifying inputs is incompatible with the send_max, minconf, and maxconf options.",
1333 : : {
1334 [ + - + - ]: 28 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
1335 : : {
1336 [ + - + - ]: 28 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
1337 [ + - + - ]: 28 : {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output number"},
1338 [ + - + - : 42 : {"sequence", RPCArg::Type::NUM, RPCArg::DefaultHint{"depends on the value of the 'replaceable' and 'locktime' arguments"}, "The sequence number"},
+ - ]
1339 : : },
1340 : : },
1341 : : },
1342 : : },
1343 [ + - + - : 42 : {"locktime", RPCArg::Type::NUM, RPCArg::DefaultHint{"locktime close to block height to prevent fee sniping"}, "Raw locktime. Non-0 value also locktime-activates inputs"},
+ - ]
1344 [ + - + - : 42 : {"lock_unspents", RPCArg::Type::BOOL, RPCArg::Default{false}, "Lock selected unspent outputs"},
+ - ]
1345 [ + - + - : 42 : {"psbt", RPCArg::Type::BOOL, RPCArg::DefaultHint{"automatic"}, "Always return a PSBT, implies add_to_wallet=false."},
+ - ]
1346 [ + - + - : 42 : {"send_max", RPCArg::Type::BOOL, RPCArg::Default{false}, "When true, only use UTXOs that can pay for their own fees to maximize the output amount. When 'false' (default), no UTXO is left behind. send_max is incompatible with providing specific inputs."},
+ - ]
1347 [ + - + - : 42 : {"minconf", RPCArg::Type::NUM, RPCArg::Default{0}, "Require inputs with at least this many confirmations."},
+ - ]
1348 [ + - + - ]: 28 : {"maxconf", RPCArg::Type::NUM, RPCArg::Optional::OMITTED, "Require inputs with at most this many confirmations."},
1349 [ + - + - : 42 : {"version", RPCArg::Type::NUM, RPCArg::Default{DEFAULT_WALLET_TX_VERSION}, "Transaction version"},
+ - ]
1350 : : },
1351 [ + - ]: 28 : FundTxDoc()
1352 : : ),
1353 [ + - ]: 28 : RPCArgOptions{.oneline_description="options"}
1354 : : },
1355 : : },
1356 [ + - ]: 28 : RPCResult{
1357 [ + - + - ]: 28 : RPCResult::Type::OBJ, "", "",
1358 : : {
1359 [ + - + - ]: 28 : {RPCResult::Type::BOOL, "complete", "If the transaction has a complete set of signatures"},
1360 [ + - + - ]: 28 : {RPCResult::Type::STR_HEX, "txid", /*optional=*/true, "The transaction id for the send. Only 1 transaction is created regardless of the number of addresses."},
1361 [ + - + - ]: 28 : {RPCResult::Type::STR_HEX, "hex", /*optional=*/true, "If add_to_wallet is false, the hex-encoded raw transaction with signature(s)"},
1362 [ + - + - ]: 28 : {RPCResult::Type::STR, "psbt", /*optional=*/true, "If more signatures are needed, or if add_to_wallet is false, the base64-encoded (partially) signed transaction"}
1363 : : }
1364 [ + - + - : 140 : },
+ + - - ]
1365 : 14 : RPCExamples{""
1366 [ + - ]: 28 : "\nSpend all UTXOs from the wallet with a fee rate of 1Â " + CURRENCY_ATOM + "/vB using named arguments\n"
1367 [ + - + - : 70 : + HelpExampleCli("-named sendall", "recipients='[\"" + EXAMPLE_ADDRESS[0] + "\"]' fee_rate=1\n") +
+ - + - ]
1368 [ + - ]: 28 : "Spend all UTXOs with a fee rate of 1.1 " + CURRENCY_ATOM + "/vB using positional arguments\n"
1369 [ + - + - : 70 : + HelpExampleCli("sendall", "'[\"" + EXAMPLE_ADDRESS[0] + "\"]' null \"unset\" 1.1\n") +
+ - + - ]
1370 [ + - ]: 28 : "Spend all UTXOs split into equal amounts to two addresses with a fee rate of 1.5 " + CURRENCY_ATOM + "/vB using the options argument\n"
1371 [ + - + - : 84 : + HelpExampleCli("sendall", "'[\"" + EXAMPLE_ADDRESS[0] + "\", \"" + EXAMPLE_ADDRESS[1] + "\"]' null \"unset\" null '{\"fee_rate\": 1.5}'\n") +
+ - + - +
- ]
1372 [ + - ]: 28 : "Leave dust UTXOs in wallet, spend only UTXOs with positive effective value with a fee rate of 10 " + CURRENCY_ATOM + "/vB using the options argument\n"
1373 [ + - + - : 70 : + HelpExampleCli("sendall", "'[\"" + EXAMPLE_ADDRESS[0] + "\"]' null \"unset\" null '{\"fee_rate\": 10, \"send_max\": true}'\n") +
+ - + - ]
1374 [ + - + - ]: 42 : "Spend all UTXOs with a fee rate of 1.3 " + CURRENCY_ATOM + "/vB using named arguments and sending a 0.25 " + CURRENCY_UNIT + " to another recipient\n"
1375 [ + - + - : 84 : + HelpExampleCli("-named sendall", "recipients='[{\"" + EXAMPLE_ADDRESS[1] + "\": 0.25}, \""+ EXAMPLE_ADDRESS[0] + "\"]' fee_rate=1.3\n")
+ - + - +
- ]
1376 [ + - ]: 14 : },
1377 : 14 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
1378 : : {
1379 : 0 : std::shared_ptr<CWallet> const pwallet{GetWalletForJSONRPCRequest(request)};
1380 [ # # ]: 0 : if (!pwallet) return UniValue::VNULL;
1381 : : // Make sure the results are valid at least up to the most recent block
1382 : : // the user could have gotten from another RPC command prior to now
1383 [ # # ]: 0 : pwallet->BlockUntilSyncedToCurrentChain();
1384 : :
1385 [ # # # # : 0 : UniValue options{request.params[4].isNull() ? UniValue::VOBJ : request.params[4]};
# # # # ]
1386 [ # # # # : 0 : InterpretFeeEstimationInstructions(/*conf_target=*/request.params[1], /*estimate_mode=*/request.params[2], /*fee_rate=*/request.params[3], options);
# # # # ]
1387 [ # # ]: 0 : PreventOutdatedOptions(options);
1388 : :
1389 : :
1390 : 0 : std::set<std::string> addresses_without_amount;
1391 : 0 : UniValue recipient_key_value_pairs(UniValue::VARR);
1392 [ # # ]: 0 : const UniValue& recipients{request.params[0]};
1393 [ # # # # ]: 0 : for (unsigned int i = 0; i < recipients.size(); ++i) {
1394 [ # # ]: 0 : const UniValue& recipient{recipients[i]};
1395 [ # # ]: 0 : if (recipient.isStr()) {
1396 : 0 : UniValue rkvp(UniValue::VOBJ);
1397 [ # # # # : 0 : rkvp.pushKV(recipient.get_str(), 0);
# # # # ]
1398 [ # # ]: 0 : recipient_key_value_pairs.push_back(std::move(rkvp));
1399 [ # # # # ]: 0 : addresses_without_amount.insert(recipient.get_str());
1400 : 0 : } else {
1401 [ # # # # ]: 0 : recipient_key_value_pairs.push_back(recipient);
1402 : : }
1403 : : }
1404 : :
1405 [ # # ]: 0 : if (addresses_without_amount.size() == 0) {
1406 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Must provide at least one address without a specified amount");
1407 : : }
1408 : :
1409 [ # # ]: 0 : CCoinControl coin_control;
1410 : :
1411 [ # # # # : 0 : SetFeeEstimateMode(*pwallet, coin_control, options["conf_target"], options["estimate_mode"], options["fee_rate"], /*override_min_fee=*/false);
# # # # #
# # # #
# ]
1412 : :
1413 [ # # # # ]: 0 : if (options.exists("minconf")) {
1414 [ # # # # : 0 : if (options["minconf"].getInt<int>() < 0)
# # # # ]
1415 : : {
1416 [ # # # # : 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Invalid minconf (minconf cannot be negative): %s", options["minconf"].getInt<int>()));
# # # # #
# ]
1417 : : }
1418 : :
1419 [ # # # # : 0 : coin_control.m_min_depth = options["minconf"].getInt<int>();
# # ]
1420 : : }
1421 : :
1422 [ # # # # ]: 0 : if (options.exists("maxconf")) {
1423 [ # # # # : 0 : coin_control.m_max_depth = options["maxconf"].getInt<int>();
# # ]
1424 : :
1425 [ # # ]: 0 : if (coin_control.m_max_depth < coin_control.m_min_depth) {
1426 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("maxconf can't be lower than minconf: %d < %d", coin_control.m_max_depth, coin_control.m_min_depth));
1427 : : }
1428 : : }
1429 : :
1430 [ # # # # ]: 0 : if (options.exists("version")) {
1431 [ # # # # : 0 : coin_control.m_version = options["version"].getInt<decltype(coin_control.m_version)>();
# # ]
1432 : : }
1433 : :
1434 [ # # ]: 0 : if (coin_control.m_version == TRUC_VERSION) {
1435 [ # # ]: 0 : coin_control.m_max_tx_weight = TRUC_MAX_WEIGHT;
1436 : : } else {
1437 : 0 : coin_control.m_max_tx_weight = MAX_STANDARD_TX_WEIGHT;
1438 : : }
1439 : :
1440 [ # # # # : 0 : const bool rbf{options.exists("replaceable") ? options["replaceable"].get_bool() : pwallet->m_signal_rbf};
# # # # #
# ]
1441 : :
1442 : 0 : FeeCalculation fee_calc_out;
1443 [ # # ]: 0 : CFeeRate fee_rate{GetMinimumFeeRate(*pwallet, coin_control, &fee_calc_out)};
1444 : : // Do not, ever, assume that it's fine to change the fee rate if the user has explicitly
1445 : : // provided one
1446 [ # # # # ]: 0 : if (coin_control.m_feerate && fee_rate > *coin_control.m_feerate) {
1447 : 0 : const auto feerate_format = FeeRateFormat::SAT_VB;
1448 : 0 : auto msg{strprintf("Fee rate (%s) is lower than the minimum fee rate setting (%s).",
1449 [ # # ]: 0 : coin_control.m_feerate->ToString(feerate_format),
1450 [ # # # # ]: 0 : fee_rate.ToString(feerate_format))};
1451 [ # # ]: 0 : if (fee_calc_out.reason == FeeReason::REQUIRED) {
1452 [ # # ]: 0 : msg += strprintf("\nConsider modifying -mintxfee (%s) or -minrelaytxfee (%s).",
1453 [ # # ]: 0 : pwallet->m_min_fee.ToString(feerate_format),
1454 [ # # # # ]: 0 : pwallet->chain().relayMinFee().ToString(feerate_format));
1455 : : }
1456 [ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, msg);
1457 : 0 : }
1458 [ # # # # ]: 0 : if (fee_calc_out.reason == FeeReason::FALLBACK && !pwallet->m_allow_fallback_fee) {
1459 : : // eventually allow a fallback fee
1460 [ # # # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, "Fee estimation failed. Fallbackfee is disabled. Wait a few blocks or enable -fallbackfee.");
1461 : : }
1462 : :
1463 [ # # # # : 0 : CMutableTransaction rawTx{ConstructTransaction(options["inputs"], recipient_key_value_pairs, options["locktime"], rbf, coin_control.m_version)};
# # # # #
# ]
1464 [ # # ]: 0 : LOCK(pwallet->cs_wallet);
1465 : :
1466 : 0 : CAmount total_input_value(0);
1467 [ # # # # : 0 : bool send_max{options.exists("send_max") ? options["send_max"].get_bool() : false};
# # # # #
# ]
1468 [ # # # # : 0 : if (options.exists("inputs") && options.exists("send_max")) {
# # # # #
# # # # #
# # ]
1469 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot combine send_max with specific inputs.");
1470 [ # # # # : 0 : } else if (options.exists("inputs") && (options.exists("minconf") || options.exists("maxconf"))) {
# # # # #
# # # # #
# # # # #
# # # # #
# # ]
1471 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot combine minconf or maxconf with specific inputs.");
1472 [ # # # # ]: 0 : } else if (options.exists("inputs")) {
1473 [ # # ]: 0 : for (const CTxIn& input : rawTx.vin) {
1474 [ # # # # ]: 0 : if (pwallet->IsSpent(input.prevout)) {
1475 [ # # # # : 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Input not available. UTXO (%s:%d) was already spent.", input.prevout.hash.ToString(), input.prevout.n));
# # ]
1476 : : }
1477 [ # # ]: 0 : const CWalletTx* tx{pwallet->GetWalletTx(input.prevout.hash)};
1478 [ # # # # : 0 : if (!tx || input.prevout.n >= tx->GetTx()->vout.size() || !pwallet->IsMine(tx->GetTx()->vout[input.prevout.n])) {
# # # # #
# # # # #
# # # # #
# # # ]
1479 [ # # # # : 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Input not found. UTXO (%s:%d) is not part of wallet.", input.prevout.hash.ToString(), input.prevout.n));
# # ]
1480 : : }
1481 [ # # # # ]: 0 : if (pwallet->GetTxDepthInMainChain(*tx) == 0) {
1482 [ # # # # : 0 : if (tx->GetTx()->version == TRUC_VERSION && coin_control.m_version != TRUC_VERSION) {
# # # # ]
1483 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Can't spend unconfirmed version 3 pre-selected input with a version %d tx", coin_control.m_version));
1484 [ # # # # : 0 : } else if (coin_control.m_version == TRUC_VERSION && tx->GetTx()->version != TRUC_VERSION) {
# # # # ]
1485 [ # # # # : 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Can't spend unconfirmed version %d pre-selected input with a version 3 tx", tx->GetTx()->version));
# # # # ]
1486 : : }
1487 : : }
1488 [ # # # # ]: 0 : total_input_value += tx->GetTx()->vout[input.prevout.n].nValue;
1489 : : }
1490 : : } else {
1491 : 0 : CoinFilterParams coins_params;
1492 : 0 : coins_params.min_amount = 0;
1493 [ # # # # : 0 : for (const COutput& output : AvailableCoins(*pwallet, &coin_control, fee_rate, coins_params).All()) {
# # ]
1494 [ # # # # : 0 : if (send_max && fee_rate.GetFee(output.input_bytes) > output.txout.nValue) {
# # ]
1495 : 0 : continue;
1496 : : }
1497 : : // we are spending an unconfirmed TRUC transaction, so lower max weight
1498 [ # # # # ]: 0 : if (output.depth == 0 && coin_control.m_version == TRUC_VERSION) {
1499 [ # # ]: 0 : coin_control.m_max_tx_weight = TRUC_CHILD_MAX_WEIGHT;
1500 : : }
1501 [ # # # # ]: 0 : CTxIn input(output.outpoint.hash, output.outpoint.n, CScript(), rbf ? MAX_BIP125_RBF_SEQUENCE : CTxIn::MAX_SEQUENCE_NONFINAL);
1502 [ # # ]: 0 : rawTx.vin.push_back(input);
1503 : 0 : total_input_value += output.txout.nValue;
1504 : 0 : }
1505 : : }
1506 : :
1507 : 0 : std::vector<COutPoint> outpoints_spent;
1508 [ # # # # ]: 0 : outpoints_spent.reserve(rawTx.vin.size());
1509 : :
1510 [ # # ]: 0 : for (const CTxIn& tx_in : rawTx.vin) {
1511 [ # # ]: 0 : outpoints_spent.push_back(tx_in.prevout);
1512 : : }
1513 : :
1514 : : // estimate final size of tx
1515 [ # # # # ]: 0 : const TxSize tx_size{CalculateMaximumSignedTxSize(CTransaction(rawTx), pwallet.get())};
1516 [ # # ]: 0 : if (tx_size.vsize == -1) {
1517 [ # # # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, "Unable to determine the size of the transaction, the wallet contains unsolvable descriptors");
1518 : : }
1519 [ # # ]: 0 : const CAmount fee_from_size{fee_rate.GetFee(tx_size.vsize)};
1520 [ # # ]: 0 : const std::optional<CAmount> total_bump_fees{pwallet->chain().calculateCombinedBumpFee(outpoints_spent, fee_rate)};
1521 [ # # ]: 0 : CAmount effective_value = total_input_value - fee_from_size - total_bump_fees.value_or(0);
1522 : :
1523 [ # # ]: 0 : if (fee_from_size > pwallet->m_default_max_tx_fee) {
1524 [ # # # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, TransactionErrorString(TransactionError::MAX_FEE_EXCEEDED).original);
1525 : : }
1526 : :
1527 [ # # ]: 0 : if (effective_value <= 0) {
1528 [ # # ]: 0 : if (send_max) {
1529 [ # # # # ]: 0 : throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, "Total value of UTXO pool too low to pay for transaction, try using lower feerate.");
1530 : : } else {
1531 [ # # # # ]: 0 : throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, "Total value of UTXO pool too low to pay for transaction. Try using lower feerate or excluding uneconomic UTXOs with 'send_max' option.");
1532 : : }
1533 : : }
1534 : :
1535 : : // If this transaction is too large, e.g. because the wallet has many UTXOs, it will be rejected by the node's mempool.
1536 [ # # ]: 0 : if (tx_size.weight > coin_control.m_max_tx_weight) {
1537 [ # # # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, "Transaction too large.");
1538 : : }
1539 : :
1540 : 0 : CAmount output_amounts_claimed{0};
1541 [ # # ]: 0 : for (const CTxOut& out : rawTx.vout) {
1542 : 0 : output_amounts_claimed += out.nValue;
1543 : : }
1544 : :
1545 [ # # ]: 0 : if (output_amounts_claimed > total_input_value) {
1546 [ # # # # ]: 0 : throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, "Assigned more value to outputs than available funds.");
1547 : : }
1548 : :
1549 : 0 : const CAmount remainder{effective_value - output_amounts_claimed};
1550 [ # # ]: 0 : if (remainder < 0) {
1551 [ # # # # ]: 0 : throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, "Insufficient funds for fees after creating specified outputs.");
1552 : : }
1553 : :
1554 : 0 : const CAmount per_output_without_amount{remainder / (long)addresses_without_amount.size()};
1555 : :
1556 : 0 : bool gave_remaining_to_first{false};
1557 [ # # ]: 0 : for (CTxOut& out : rawTx.vout) {
1558 : 0 : CTxDestination dest;
1559 [ # # ]: 0 : ExtractDestination(out.scriptPubKey, dest);
1560 [ # # ]: 0 : std::string addr{EncodeDestination(dest)};
1561 [ # # ]: 0 : if (addresses_without_amount.contains(addr)) {
1562 : 0 : out.nValue = per_output_without_amount;
1563 [ # # ]: 0 : if (!gave_remaining_to_first) {
1564 : 0 : out.nValue += remainder % addresses_without_amount.size();
1565 : 0 : gave_remaining_to_first = true;
1566 : : }
1567 [ # # # # : 0 : if (IsDust(out, pwallet->chain().relayDustFee())) {
# # ]
1568 : : // Dynamically generated output amount is dust
1569 [ # # # # ]: 0 : throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, "Dynamically assigned remainder results in dust output.");
1570 : : }
1571 : : } else {
1572 [ # # # # : 0 : if (IsDust(out, pwallet->chain().relayDustFee())) {
# # ]
1573 : : // Specified output amount is dust
1574 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Specified output amount to %s is below dust threshold.", addr));
1575 : : }
1576 : : }
1577 : 0 : }
1578 : :
1579 [ # # # # : 0 : const bool lock_unspents{options.exists("lock_unspents") ? options["lock_unspents"].get_bool() : false};
# # # # #
# ]
1580 [ # # ]: 0 : if (lock_unspents) {
1581 [ # # ]: 0 : for (const CTxIn& txin : rawTx.vin) {
1582 [ # # ]: 0 : pwallet->LockCoin(txin.prevout, /*persist=*/false);
1583 : : }
1584 : : }
1585 : :
1586 [ # # # # ]: 0 : return FinishTransaction(pwallet, options, rawTx);
1587 [ # # ]: 0 : }
1588 [ + - + - : 224 : };
+ - + - +
+ + + + +
- - - - -
- ]
1589 [ + - + - : 728 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
- - - - -
- - - -
- ]
1590 : :
1591 : 14 : RPCMethod walletprocesspsbt()
1592 : : {
1593 : 14 : return RPCMethod{
1594 : 14 : "walletprocesspsbt",
1595 : : "Update a PSBT with input information from our wallet and then sign inputs\n"
1596 : 14 : "that we can sign for." +
1597 [ + - ]: 14 : HELP_REQUIRING_PASSPHRASE,
1598 : : {
1599 [ + - + - ]: 28 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "The transaction base64 string"},
1600 [ + - + - : 42 : {"sign", RPCArg::Type::BOOL, RPCArg::Default{true}, "Also sign the transaction when updating (requires wallet to be unlocked)"},
+ - ]
1601 [ + - + - : 42 : {"sighashtype", RPCArg::Type::STR, RPCArg::Default{"DEFAULT for Taproot, ALL otherwise"}, "The signature hash type to sign with if not specified by the PSBT. Must be one of\n"
+ - ]
1602 : : " \"DEFAULT\"\n"
1603 : : " \"ALL\"\n"
1604 : : " \"NONE\"\n"
1605 : : " \"SINGLE\"\n"
1606 : : " \"ALL|ANYONECANPAY\"\n"
1607 : : " \"NONE|ANYONECANPAY\"\n"
1608 : : " \"SINGLE|ANYONECANPAY\""},
1609 [ + - + - : 42 : {"bip32derivs", RPCArg::Type::BOOL, RPCArg::Default{true}, "Include BIP 32 derivation paths for public keys if we know them"},
+ - ]
1610 [ + - + - : 42 : {"finalize", RPCArg::Type::BOOL, RPCArg::Default{true}, "Also finalize inputs if possible"},
+ - ]
1611 : : },
1612 [ + - ]: 28 : RPCResult{
1613 [ + - + - ]: 28 : RPCResult::Type::OBJ, "", "",
1614 : : {
1615 [ + - + - ]: 28 : {RPCResult::Type::STR, "psbt", "The base64-encoded partially signed transaction"},
1616 [ + - + - ]: 28 : {RPCResult::Type::BOOL, "complete", "If the transaction has a complete set of signatures"},
1617 [ + - + - ]: 28 : {RPCResult::Type::STR_HEX, "hex", /*optional=*/true, "The hex-encoded network transaction if complete"},
1618 : : }
1619 [ + - + - : 112 : },
+ + - - ]
1620 : 14 : RPCExamples{
1621 [ + - + - : 28 : HelpExampleCli("walletprocesspsbt", "\"psbt\"")
+ - ]
1622 [ + - ]: 14 : },
1623 : 14 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
1624 : : {
1625 [ # # ]: 0 : const std::shared_ptr<const CWallet> pwallet = GetWalletForJSONRPCRequest(request);
1626 [ # # ]: 0 : if (!pwallet) return UniValue::VNULL;
1627 : :
1628 [ # # ]: 0 : const CWallet& wallet{*pwallet};
1629 : : // Make sure the results are valid at least up to the most recent block
1630 : : // the user could have gotten from another RPC command prior to now
1631 [ # # ]: 0 : wallet.BlockUntilSyncedToCurrentChain();
1632 : :
1633 : : // Unserialize the transaction
1634 [ # # # # : 0 : util::Result<PartiallySignedTransaction> psbt_res = DecodeBase64PSBT(request.params[0].get_str());
# # ]
1635 [ # # ]: 0 : if (!psbt_res) {
1636 [ # # # # : 0 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", util::ErrorString(psbt_res).original));
# # ]
1637 : : }
1638 [ # # ]: 0 : PartiallySignedTransaction psbtx = *psbt_res;
1639 : :
1640 : : // Get the sighash type
1641 [ # # # # ]: 0 : std::optional<int> nHashType = ParseSighashString(request.params[2]);
1642 : :
1643 : : // Fill transaction with our data and also sign
1644 [ # # # # : 0 : bool sign = request.params[1].isNull() ? true : request.params[1].get_bool();
# # # # ]
1645 [ # # # # : 0 : bool bip32derivs = request.params[3].isNull() ? true : request.params[3].get_bool();
# # # # ]
1646 [ # # # # : 0 : bool finalize = request.params[4].isNull() ? true : request.params[4].get_bool();
# # # # ]
1647 : 0 : bool complete = true;
1648 : :
1649 [ # # # # ]: 0 : if (sign) EnsureWalletIsUnlocked(*pwallet);
1650 : :
1651 [ # # ]: 0 : const auto err{wallet.FillPSBT(psbtx, {.sign = sign, .sighash_type = nHashType, .finalize = finalize, .bip32_derivs = bip32derivs}, complete)};
1652 [ # # ]: 0 : if (err) {
1653 [ # # ]: 0 : throw JSONRPCPSBTError(*err);
1654 : : }
1655 : :
1656 : 0 : UniValue result(UniValue::VOBJ);
1657 : 0 : DataStream ssTx{};
1658 [ # # ]: 0 : ssTx << psbtx;
1659 [ # # # # : 0 : result.pushKV("psbt", EncodeBase64(ssTx.str()));
# # # # #
# ]
1660 [ # # # # : 0 : result.pushKV("complete", complete);
# # ]
1661 [ # # ]: 0 : if (complete) {
1662 [ # # ]: 0 : CMutableTransaction mtx;
1663 : : // Returns true if complete, which we already think it is.
1664 [ # # # # ]: 0 : CHECK_NONFATAL(FinalizeAndExtractPSBT(psbtx, mtx));
1665 : 0 : DataStream ssTx_final;
1666 [ # # ]: 0 : ssTx_final << TX_WITH_WITNESS(mtx);
1667 [ # # # # : 0 : result.pushKV("hex", HexStr(ssTx_final));
# # # # #
# ]
1668 : 0 : }
1669 : :
1670 : 0 : return result;
1671 : 0 : },
1672 [ + - + - : 126 : };
+ + - - ]
1673 [ + - + - : 224 : }
+ - + - +
- + - + -
+ - - - -
- ]
1674 : :
1675 : 14 : RPCMethod walletcreatefundedpsbt()
1676 : : {
1677 : 14 : return RPCMethod{
1678 : 14 : "walletcreatefundedpsbt",
1679 [ + - ]: 28 : "Creates and funds a transaction in the Partially Signed Transaction format.\n"
1680 : : "Implements the Creator and Updater roles.\n"
1681 : : "All existing inputs must either have their previous output transaction be in the wallet\n"
1682 : : "or be in the UTXO set. Solving data must be provided for non-wallet inputs.\n",
1683 : : {
1684 [ + - + - ]: 28 : {"inputs", RPCArg::Type::ARR, RPCArg::Optional::OMITTED, "Leave empty to add inputs automatically. See add_inputs option.",
1685 : : {
1686 [ + - + - ]: 28 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
1687 : : {
1688 [ + - + - ]: 28 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
1689 [ + - + - ]: 28 : {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output number"},
1690 [ + - + - : 42 : {"sequence", RPCArg::Type::NUM, RPCArg::DefaultHint{"depends on the value of the 'locktime' and 'options.replaceable' arguments"}, "The sequence number"},
+ - ]
1691 [ + - + - : 42 : {"weight", RPCArg::Type::NUM, RPCArg::DefaultHint{"Calculated from wallet and solving data"}, "The maximum weight for this input, "
+ - ]
1692 : : "including the weight of the outpoint and sequence number. "
1693 : : "Note that signature sizes are not guaranteed to be consistent, "
1694 : : "so the maximum DER signatures size of 73 bytes should be used when considering ECDSA signatures."
1695 : : "Remember to convert serialized sizes to weight units when necessary."},
1696 : : },
1697 : : },
1698 : : },
1699 : : },
1700 [ + - + - ]: 28 : {"outputs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The outputs specified as key-value pairs.\n"
1701 : : "Each key may only appear once, i.e. there can only be one 'data' output, and no address may be duplicated.\n"
1702 : : "At least one output of either type must be specified.\n"
1703 : : "For compatibility reasons, a dictionary, which holds the key-value pairs directly, is also\n"
1704 : : "accepted as second parameter.",
1705 [ + - ]: 28 : OutputsDoc(),
1706 [ + - ]: 28 : RPCArgOptions{.skip_type_check = true}},
1707 [ + - + - : 42 : {"locktime", RPCArg::Type::NUM, RPCArg::Default{0}, "Raw locktime. Non-0 value also locktime-activates inputs"},
+ - ]
1708 [ + - + - ]: 28 : {"options", RPCArg::Type::OBJ_NAMED_PARAMS, RPCArg::Optional::OMITTED, "",
1709 [ + - + - : 252 : Cat<std::vector<RPCArg>>(
+ - + + +
+ - - -
- ]
1710 : : {
1711 [ + - + - : 42 : {"add_inputs", RPCArg::Type::BOOL, RPCArg::DefaultHint{"false when \"inputs\" are specified, true otherwise"}, "Automatically include coins from the wallet to cover the target amount.\n"},
+ - ]
1712 [ + - + - : 42 : {"include_unsafe", RPCArg::Type::BOOL, RPCArg::Default{false}, "Include inputs that are not safe to spend (unconfirmed transactions from outside keys and unconfirmed replacement transactions).\n"
+ - ]
1713 : : "Warning: the resulting transaction may become invalid if one of the unsafe inputs disappears.\n"
1714 : : "If that happens, you will need to fund the transaction with different inputs and republish it."},
1715 [ + - + - : 42 : {"minconf", RPCArg::Type::NUM, RPCArg::Default{0}, "If add_inputs is specified, require inputs with at least this many confirmations."},
+ - ]
1716 [ + - + - ]: 28 : {"maxconf", RPCArg::Type::NUM, RPCArg::Optional::OMITTED, "If add_inputs is specified, require inputs with at most this many confirmations."},
1717 [ + - + - : 42 : {"changeAddress", RPCArg::Type::STR, RPCArg::DefaultHint{"automatic"}, "The bitcoin address to receive the change"},
+ - ]
1718 [ + - + - : 42 : {"changePosition", RPCArg::Type::NUM, RPCArg::DefaultHint{"random"}, "The index of the change output"},
+ - ]
1719 [ + - + - : 42 : {"change_type", RPCArg::Type::STR, RPCArg::DefaultHint{"set by -changetype"}, "The output type to use. Only valid if changeAddress is not specified. Options are " + FormatAllOutputTypes() + "."},
+ - + - ]
1720 [ + - + - : 42 : {"includeWatching", RPCArg::Type::BOOL, RPCArg::Default{false}, "(DEPRECATED) No longer used"},
+ - ]
1721 [ + - + - : 42 : {"lockUnspents", RPCArg::Type::BOOL, RPCArg::Default{false}, "Lock selected unspent outputs"},
+ - ]
1722 [ + - + - : 42 : {"fee_rate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"}, "Specify a fee rate in " + CURRENCY_ATOM + "/vB."},
+ - ]
1723 [ + - + - : 42 : {"feeRate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"}, "Specify a fee rate in " + CURRENCY_UNIT + "/kvB."},
+ - ]
1724 [ + - + - ]: 28 : {"subtractFeeFromOutputs", RPCArg::Type::ARR, RPCArg::Default{UniValue::VARR}, "The outputs to subtract the fee from.\n"
1725 : : "The fee will be equally deducted from the amount of each specified output.\n"
1726 : : "Those recipients will receive less bitcoins than you enter in their corresponding amount field.\n"
1727 : : "If no outputs are specified here, the sender pays the fee.",
1728 : : {
1729 [ + - + - ]: 28 : {"vout_index", RPCArg::Type::NUM, RPCArg::Optional::OMITTED, "The zero-based output index, before a change output is added."},
1730 : : },
1731 : : },
1732 [ + - + - : 42 : {"max_tx_weight", RPCArg::Type::NUM, RPCArg::Default{MAX_STANDARD_TX_WEIGHT}, "The maximum acceptable transaction weight.\n"
+ - ]
1733 : : "Transaction building will fail if this can not be satisfied."},
1734 : : },
1735 [ + - ]: 28 : FundTxDoc()),
1736 [ + - ]: 28 : RPCArgOptions{.oneline_description="options"}},
1737 [ + - + - : 42 : {"bip32derivs", RPCArg::Type::BOOL, RPCArg::Default{true}, "Include BIP 32 derivation paths for public keys if we know them"},
+ - ]
1738 [ + - + - : 42 : {"version", RPCArg::Type::NUM, RPCArg::Default{DEFAULT_WALLET_TX_VERSION}, "Transaction version"},
+ - ]
1739 [ + - + - : 42 : {"psbt_version", RPCArg::Type::NUM, RPCArg::Default(2), "The PSBT version number to use."},
+ - ]
1740 : : },
1741 [ + - ]: 28 : RPCResult{
1742 [ + - + - ]: 28 : RPCResult::Type::OBJ, "", "",
1743 : : {
1744 [ + - + - ]: 28 : {RPCResult::Type::STR, "psbt", "The resulting raw transaction (base64-encoded string)"},
1745 [ + - + - ]: 28 : {RPCResult::Type::STR_AMOUNT, "fee", "Fee in " + CURRENCY_UNIT + " the resulting transaction pays"},
1746 [ + - + - ]: 28 : {RPCResult::Type::NUM, "changepos", "The position of the added change output, or -1"},
1747 : : }
1748 [ + - + - : 112 : },
+ + - - ]
1749 : 14 : RPCExamples{
1750 : : "\nCreate a PSBT with automatically picked inputs that sends 0.5 BTC to an address and has a fee rate of 2 sat/vB:\n"
1751 [ + - + - : 42 : + HelpExampleCli("walletcreatefundedpsbt", "\"[]\" \"[{\\\"" + EXAMPLE_ADDRESS[0] + "\\\":0.5}]\" 0 \"{\\\"add_inputs\\\":true,\\\"fee_rate\\\":2}\"")
+ - + - ]
1752 : 14 : + "\nCreate the same PSBT as the above one instead using named arguments:\n"
1753 [ + - + - : 70 : + HelpExampleCli("-named walletcreatefundedpsbt", "outputs=\"[{\\\"" + EXAMPLE_ADDRESS[0] + "\\\":0.5}]\" add_inputs=true fee_rate=2")
+ - + - ]
1754 [ + - ]: 14 : },
1755 : 14 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
1756 : : {
1757 : 0 : std::shared_ptr<CWallet> const pwallet = GetWalletForJSONRPCRequest(request);
1758 [ # # ]: 0 : if (!pwallet) return UniValue::VNULL;
1759 : :
1760 [ # # ]: 0 : CWallet& wallet{*pwallet};
1761 : : // Make sure the results are valid at least up to the most recent block
1762 : : // the user could have gotten from another RPC command prior to now
1763 [ # # ]: 0 : wallet.BlockUntilSyncedToCurrentChain();
1764 : :
1765 [ # # # # : 0 : UniValue options{request.params[3].isNull() ? UniValue::VOBJ : request.params[3]};
# # # # ]
1766 : :
1767 [ # # ]: 0 : CCoinControl coin_control;
1768 [ # # ]: 0 : coin_control.m_version = self.Arg<uint32_t>("version");
1769 : :
1770 [ # # # # ]: 0 : const UniValue &replaceable_arg = options["replaceable"];
1771 [ # # # # ]: 0 : const bool rbf{replaceable_arg.isNull() ? wallet.m_signal_rbf : replaceable_arg.get_bool()};
1772 [ # # # # : 0 : CMutableTransaction rawTx = ConstructTransaction(request.params[0], request.params[1], request.params[2], rbf, coin_control.m_version);
# # # # ]
1773 : 0 : UniValue outputs(UniValue::VOBJ);
1774 [ # # # # ]: 0 : outputs = NormalizeOutputs(request.params[1]);
1775 : 0 : std::vector<CRecipient> recipients = CreateRecipients(
1776 [ # # ]: 0 : ParseOutputs(outputs),
1777 [ # # # # : 0 : InterpretSubtractFeeFromOutputInstructions(options["subtractFeeFromOutputs"], outputs.getKeys())
# # # # ]
1778 [ # # ]: 0 : );
1779 : : // Automatically select coins, unless at least one is manually selected. Can
1780 : : // be overridden by options.add_inputs.
1781 [ # # ]: 0 : coin_control.m_allow_other_inputs = rawTx.vin.size() == 0;
1782 [ # # # # ]: 0 : SetOptionsInputWeights(request.params[0], options);
1783 : : // Clear tx.vout since it is not meant to be used now that we are passing outputs directly.
1784 : : // This sets us up for a future PR to completely remove tx from the function signature in favor of passing inputs directly
1785 : 0 : rawTx.vout.clear();
1786 [ # # ]: 0 : auto txr = FundTransaction(wallet, rawTx, recipients, options, coin_control, /*override_min_fee=*/true);
1787 : :
1788 : : // Make a blank psbt
1789 : 0 : uint32_t psbt_version = 2;
1790 [ # # # # ]: 0 : if (!request.params[6].isNull()) {
1791 [ # # # # ]: 0 : psbt_version = request.params[6].getInt<int>();
1792 : : }
1793 [ # # ]: 0 : if (psbt_version != 2 && psbt_version != 0) {
1794 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "The PSBT version can only be 2 or 0");
1795 : : }
1796 : :
1797 [ # # # # ]: 0 : PartiallySignedTransaction psbtx(CMutableTransaction(*txr.tx), psbt_version);
1798 : :
1799 : : // Fill transaction with out data but don't sign
1800 [ # # # # : 0 : bool bip32derivs = request.params[4].isNull() ? true : request.params[4].get_bool();
# # # # ]
1801 : 0 : bool complete = true;
1802 [ # # ]: 0 : const auto err{wallet.FillPSBT(psbtx, {.sign = false, .bip32_derivs = bip32derivs}, complete)};
1803 [ # # ]: 0 : if (err) {
1804 [ # # ]: 0 : throw JSONRPCPSBTError(*err);
1805 : : }
1806 : :
1807 : : // Serialize the PSBT
1808 : 0 : DataStream ssTx{};
1809 [ # # ]: 0 : ssTx << psbtx;
1810 : :
1811 : 0 : UniValue result(UniValue::VOBJ);
1812 [ # # # # : 0 : result.pushKV("psbt", EncodeBase64(ssTx.str()));
# # # # #
# ]
1813 [ # # # # : 0 : result.pushKV("fee", ValueFromAmount(txr.fee));
# # ]
1814 [ # # # # : 0 : result.pushKV("changepos", txr.change_pos ? (int)*txr.change_pos : -1);
# # # # ]
1815 : 0 : return result;
1816 [ # # ]: 0 : },
1817 [ + - + - : 280 : };
+ - + - +
+ + + + +
- - - - -
- ]
1818 [ + - + - : 784 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - -
- - - - -
- - ]
1819 : : } // namespace wallet
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