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 : : }},
351 [ + - + - ]: 28 : {"amounts", RPCArg::Type::OBJ_USER_KEYS, RPCArg::Optional::NO, "The addresses and amounts",
352 : : {
353 [ + - + - ]: 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"},
354 : : },
355 : : },
356 [ + - + - ]: 28 : {"minconf", RPCArg::Type::NUM, RPCArg::Optional::OMITTED, "Ignored dummy value"},
357 [ + - + - ]: 28 : {"comment", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "A comment"},
358 [ + - + - ]: 28 : {"subtractfeefrom", RPCArg::Type::ARR, RPCArg::Optional::OMITTED, "The addresses.\n"
359 : : "The fee will be equally deducted from the amount of each selected address.\n"
360 : : "Those recipients will receive less bitcoins than you enter in their corresponding amount field.\n"
361 : : "If no addresses are specified here, the sender pays the fee.",
362 : : {
363 [ + - + - ]: 28 : {"address", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "Subtract fee from this address"},
364 : : },
365 : : },
366 [ + - + - : 42 : {"replaceable", RPCArg::Type::BOOL, RPCArg::DefaultHint{"wallet default"}, "Signal that this transaction can be replaced by a transaction (BIP 125)"},
+ - ]
367 [ + - + - : 42 : {"conf_target", RPCArg::Type::NUM, RPCArg::DefaultHint{"wallet -txconfirmtarget"}, "Confirmation target in blocks"},
+ - ]
368 [ + - + - ]: 28 : {"estimate_mode", RPCArg::Type::STR, RPCArg::Default{"unset"}, "The fee estimate mode, must be one of (case insensitive):\n"
369 [ + - + - : 28 : + FeeModesDetail(std::string("economical mode is used if the transaction is replaceable;\notherwise, conservative mode is used"))},
+ - ]
370 [ + - + - : 42 : {"fee_rate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"}, "Specify a fee rate in " + CURRENCY_ATOM + "/vB."},
+ - ]
371 [ + - + - : 42 : {"verbose", RPCArg::Type::BOOL, RPCArg::Default{false}, "If true, return extra information about the transaction."},
+ - ]
372 : : },
373 : : {
374 [ + - ]: 14 : RPCResult{"if verbose is not set or set to false",
375 [ + - + - ]: 28 : RPCResult::Type::STR_HEX, "txid", "The transaction id for the send. Only 1 transaction is created regardless of\n"
376 : : "the number of addresses."
377 : 14 : },
378 [ + - ]: 28 : RPCResult{"if verbose is set to true",
379 [ + - + - ]: 28 : RPCResult::Type::OBJ, "", "",
380 : : {
381 [ + - + - ]: 28 : {RPCResult::Type::STR_HEX, "txid", "The transaction id for the send. Only 1 transaction is created regardless of\n"
382 : : "the number of addresses."},
383 [ + - + - ]: 28 : {RPCResult::Type::STR, "fee_reason", "The transaction fee reason."}
384 : : },
385 [ + - + + : 84 : },
- - ]
386 : : },
387 : 14 : RPCExamples{
388 : : "\nSend two amounts to two different addresses:\n"
389 [ + - + - : 56 : + HelpExampleCli("sendmany", "\"\" \"{\\\"" + EXAMPLE_ADDRESS[0] + "\\\":0.01,\\\"" + EXAMPLE_ADDRESS[1] + "\\\":0.02}\"") +
+ - + - +
- ]
390 : 14 : "\nSend two amounts to two different addresses setting the confirmation and comment:\n"
391 [ + - + - : 84 : + HelpExampleCli("sendmany", "\"\" \"{\\\"" + EXAMPLE_ADDRESS[0] + "\\\":0.01,\\\"" + EXAMPLE_ADDRESS[1] + "\\\":0.02}\" 6 \"testing\"") +
+ - + - +
- ]
392 : 14 : "\nSend two amounts to two different addresses, subtract fee from amount:\n"
393 [ + - + - : 112 : + HelpExampleCli("sendmany", "\"\" \"{\\\"" + EXAMPLE_ADDRESS[0] + "\\\":0.01,\\\"" + EXAMPLE_ADDRESS[1] + "\\\":0.02}\" 1 \"\" \"[\\\"" + EXAMPLE_ADDRESS[0] + "\\\",\\\"" + EXAMPLE_ADDRESS[1] + "\\\"]\"") +
+ - + - +
- + - +
- ]
394 : 14 : "\nAs a JSON-RPC call\n"
395 [ + - + - : 70 : + HelpExampleRpc("sendmany", "\"\", {\"" + EXAMPLE_ADDRESS[0] + "\":0.01,\"" + EXAMPLE_ADDRESS[1] + "\":0.02}, 6, \"testing\"")
+ - + - ]
396 [ + - ]: 14 : },
397 : 14 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
398 : : {
399 : 0 : std::shared_ptr<CWallet> const pwallet = GetWalletForJSONRPCRequest(request);
400 [ # # ]: 0 : if (!pwallet) return UniValue::VNULL;
401 : :
402 : : // Make sure the results are valid at least up to the most recent block
403 : : // the user could have gotten from another RPC command prior to now
404 [ # # ]: 0 : pwallet->BlockUntilSyncedToCurrentChain();
405 : :
406 [ # # ]: 0 : LOCK(pwallet->cs_wallet);
407 : :
408 [ # # # # : 0 : if (!request.params[0].isNull() && !request.params[0].get_str().empty()) {
# # # # #
# ]
409 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Dummy value must be set to \"\"");
410 : : }
411 [ # # # # : 0 : UniValue sendTo = request.params[1].get_obj();
# # ]
412 : :
413 : 0 : std::optional<std::string> comment;
414 [ # # # # : 0 : if (!request.params[3].isNull() && !request.params[3].get_str().empty())
# # # # #
# ]
415 [ # # # # : 0 : comment = request.params[3].get_str();
# # ]
416 : :
417 [ # # ]: 0 : CCoinControl coin_control;
418 [ # # # # ]: 0 : if (!request.params[5].isNull()) {
419 [ # # # # ]: 0 : coin_control.m_signal_bip125_rbf = request.params[5].get_bool();
420 : : }
421 : :
422 [ # # # # : 0 : SetFeeEstimateMode(*pwallet, coin_control, /*conf_target=*/request.params[6], /*estimate_mode=*/request.params[7], /*fee_rate=*/request.params[8], /*override_min_fee=*/false);
# # # # ]
423 : :
424 : 0 : std::vector<CRecipient> recipients = CreateRecipients(
425 [ # # ]: 0 : ParseOutputs(sendTo),
426 [ # # # # : 0 : InterpretSubtractFeeFromOutputInstructions(request.params[4], sendTo.getKeys())
# # ]
427 [ # # ]: 0 : );
428 [ # # # # : 0 : const bool verbose{request.params[9].isNull() ? false : request.params[9].get_bool()};
# # # # ]
429 : :
430 [ # # # # ]: 0 : return SendMoney(*pwallet, coin_control, recipients, comment, /*comment_to=*/std::nullopt, verbose);
431 [ # # ]: 0 : },
432 [ + - + - : 350 : };
+ - + - +
- + - + +
+ + + + +
+ - - - -
- - - - ]
433 [ + - + - : 434 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - - -
- - - - ]
434 : :
435 : : // Only includes key documentation where the key is snake_case in all RPC methods. MixedCase keys can be added later.
436 : 56 : static std::vector<RPCArg> FundTxDoc(bool solving_data = true)
437 : : {
438 : 56 : std::vector<RPCArg> args = {
439 [ + - + - : 168 : {"conf_target", RPCArg::Type::NUM, RPCArg::DefaultHint{"wallet -txconfirmtarget"}, "Confirmation target in blocks", RPCArgOptions{.also_positional = true}},
+ - + - ]
440 [ + - + - ]: 112 : {"estimate_mode", RPCArg::Type::STR, RPCArg::Default{"unset"}, "The fee estimate mode, must be one of (case insensitive):\n"
441 [ + - + - : 112 : + FeeModesDetail(std::string("economical mode is used if the transaction is replaceable;\notherwise, conservative mode is used")), RPCArgOptions{.also_positional = true}},
+ - + - ]
442 : : {
443 [ + - + - : 168 : "replaceable", RPCArg::Type::BOOL, RPCArg::DefaultHint{"wallet default"}, "Marks this transaction as BIP125-replaceable.\n"
+ - ]
444 : : "Allows this transaction to be replaced by a transaction with higher fees"
445 : : },
446 [ + - + + : 280 : };
- - ]
447 [ + - ]: 56 : if (solving_data) {
448 [ + - + - : 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"
+ - + - +
- + - + -
+ + + + +
+ + + - -
- - - - -
- ]
449 : : "Used for fee estimation during coin selection.",
450 : : {
451 : : {
452 [ + - + - ]: 112 : "pubkeys", RPCArg::Type::ARR, RPCArg::Default{UniValue::VARR}, "Public keys involved in this transaction.",
453 : : {
454 [ + - + - ]: 112 : {"pubkey", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "A public key"},
455 : : }
456 : : },
457 : : {
458 [ + - + - ]: 112 : "scripts", RPCArg::Type::ARR, RPCArg::Default{UniValue::VARR}, "Scripts involved in this transaction.",
459 : : {
460 [ + - + - ]: 112 : {"script", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "A script"},
461 : : }
462 : : },
463 : : {
464 [ + - + - ]: 112 : "descriptors", RPCArg::Type::ARR, RPCArg::Default{UniValue::VARR}, "Descriptors that provide solving data for this transaction.",
465 : : {
466 [ + - + - ]: 112 : {"descriptor", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "A descriptor"},
467 : : }
468 : : },
469 : : }
470 : : });
471 : : }
472 : 56 : return args;
473 [ + - + - : 952 : }
+ - + - +
- + - + -
+ - + - +
- - - -
- ]
474 : :
475 : 0 : CreatedTransactionResult FundTransaction(CWallet& wallet, const CMutableTransaction& tx, const std::vector<CRecipient>& recipients, const UniValue& options, CCoinControl& coinControl, bool override_min_fee)
476 : : {
477 : : // We want to make sure tx.vout is not used now that we are passing outputs as a vector of recipients.
478 : : // This sets us up to remove tx completely in a future PR in favor of passing the inputs directly.
479 : 0 : CHECK_NONFATAL(tx.vout.empty());
480 : : // Make sure the results are valid at least up to the most recent block
481 : : // the user could have gotten from another RPC command prior to now
482 : 0 : wallet.BlockUntilSyncedToCurrentChain();
483 : :
484 : 0 : std::optional<unsigned int> change_position;
485 : 0 : bool lockUnspents = false;
486 [ # # ]: 0 : if (!options.isNull()) {
487 [ # # ]: 0 : if (options.type() == UniValue::VBOOL) {
488 : : // backward compatibility bool only fallback, does nothing
489 : : } else {
490 [ # # # # : 0 : RPCTypeCheckObj(options,
# # ]
491 : : {
492 [ # # ]: 0 : {"add_inputs", UniValueType(UniValue::VBOOL)},
493 [ # # ]: 0 : {"include_unsafe", UniValueType(UniValue::VBOOL)},
494 [ # # ]: 0 : {"add_to_wallet", UniValueType(UniValue::VBOOL)},
495 [ # # ]: 0 : {"changeAddress", UniValueType(UniValue::VSTR)},
496 [ # # ]: 0 : {"change_address", UniValueType(UniValue::VSTR)},
497 [ # # ]: 0 : {"changePosition", UniValueType(UniValue::VNUM)},
498 [ # # ]: 0 : {"change_position", UniValueType(UniValue::VNUM)},
499 [ # # ]: 0 : {"change_type", UniValueType(UniValue::VSTR)},
500 [ # # ]: 0 : {"includeWatching", UniValueType(UniValue::VBOOL)},
501 [ # # ]: 0 : {"include_watching", UniValueType(UniValue::VBOOL)},
502 [ # # ]: 0 : {"inputs", UniValueType(UniValue::VARR)},
503 [ # # ]: 0 : {"lockUnspents", UniValueType(UniValue::VBOOL)},
504 [ # # ]: 0 : {"lock_unspents", UniValueType(UniValue::VBOOL)},
505 [ # # ]: 0 : {"locktime", UniValueType(UniValue::VNUM)},
506 [ # # ]: 0 : {"fee_rate", UniValueType()}, // will be checked by AmountFromValue() in SetFeeEstimateMode()
507 [ # # ]: 0 : {"feeRate", UniValueType()}, // will be checked by AmountFromValue() below
508 [ # # ]: 0 : {"psbt", UniValueType(UniValue::VBOOL)},
509 [ # # ]: 0 : {"solving_data", UniValueType(UniValue::VOBJ)},
510 [ # # ]: 0 : {"subtractFeeFromOutputs", UniValueType(UniValue::VARR)},
511 [ # # ]: 0 : {"subtract_fee_from_outputs", UniValueType(UniValue::VARR)},
512 [ # # ]: 0 : {"replaceable", UniValueType(UniValue::VBOOL)},
513 [ # # ]: 0 : {"conf_target", UniValueType(UniValue::VNUM)},
514 [ # # ]: 0 : {"estimate_mode", UniValueType(UniValue::VSTR)},
515 [ # # ]: 0 : {"minconf", UniValueType(UniValue::VNUM)},
516 [ # # ]: 0 : {"maxconf", UniValueType(UniValue::VNUM)},
517 [ # # ]: 0 : {"input_weights", UniValueType(UniValue::VARR)},
518 [ # # ]: 0 : {"max_tx_weight", UniValueType(UniValue::VNUM)},
519 : : },
520 : : true, true);
521 : :
522 [ # # ]: 0 : if (options.exists("add_inputs")) {
523 [ # # # # ]: 0 : coinControl.m_allow_other_inputs = options["add_inputs"].get_bool();
524 : : }
525 : :
526 [ # # # # : 0 : if (options.exists("changeAddress") || options.exists("change_address")) {
# # # # #
# # # # #
# # ]
527 [ # # # # : 0 : const std::string change_address_str = (options.exists("change_address") ? options["change_address"] : options["changeAddress"]).get_str();
# # # # #
# # # # #
# # # # #
# # # ]
528 [ # # ]: 0 : CTxDestination dest = DecodeDestination(change_address_str);
529 : :
530 [ # # # # ]: 0 : if (!IsValidDestination(dest)) {
531 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Change address must be a valid bitcoin address");
532 : : }
533 : :
534 [ # # ]: 0 : coinControl.destChange = dest;
535 : 0 : }
536 : :
537 [ # # # # : 0 : if (options.exists("changePosition") || options.exists("change_position")) {
# # # # #
# # # # #
# # ]
538 [ # # # # : 0 : int pos = (options.exists("change_position") ? options["change_position"] : options["changePosition"]).getInt<int>();
# # # # #
# # # # #
# # # # #
# ]
539 [ # # # # : 0 : if (pos < 0 || (unsigned int)pos > recipients.size()) {
# # ]
540 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "changePosition out of bounds");
541 : : }
542 : 0 : change_position = (unsigned int)pos;
543 : : }
544 : :
545 [ # # ]: 0 : if (options.exists("change_type")) {
546 [ # # # # : 0 : if (options.exists("changeAddress") || options.exists("change_address")) {
# # # # #
# # # # #
# # ]
547 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot specify both change address and address type options");
548 : : }
549 [ # # # # : 0 : if (std::optional<OutputType> parsed = ParseOutputType(options["change_type"].get_str())) {
# # # # #
# ]
550 [ # # ]: 0 : coinControl.m_change_type.emplace(parsed.value());
551 : : } else {
552 [ # # # # : 0 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, strprintf("Unknown change type '%s'", options["change_type"].get_str()));
# # # # #
# ]
553 : : }
554 : : }
555 : :
556 [ # # # # : 0 : if (options.exists("lockUnspents") || options.exists("lock_unspents")) {
# # # # #
# # # # #
# # ]
557 [ # # # # : 0 : lockUnspents = (options.exists("lock_unspents") ? options["lock_unspents"] : options["lockUnspents"]).get_bool();
# # # # #
# # # # #
# # # # #
# ]
558 : : }
559 : :
560 [ # # ]: 0 : if (options.exists("include_unsafe")) {
561 [ # # # # ]: 0 : coinControl.m_include_unsafe_inputs = options["include_unsafe"].get_bool();
562 : : }
563 : :
564 [ # # ]: 0 : if (options.exists("feeRate")) {
565 [ # # ]: 0 : if (options.exists("fee_rate")) {
566 [ # # # # : 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot specify both fee_rate (" + CURRENCY_ATOM + "/vB) and feeRate (" + CURRENCY_UNIT + "/kvB)");
# # ]
567 : : }
568 [ # # ]: 0 : if (options.exists("conf_target")) {
569 [ # # # # ]: 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.");
570 : : }
571 [ # # ]: 0 : if (options.exists("estimate_mode")) {
572 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot specify both estimate_mode and feeRate");
573 : : }
574 [ # # # # : 0 : coinControl.m_feerate = CFeeRate(AmountFromValue(options["feeRate"]));
# # ]
575 : 0 : coinControl.fOverrideFeeRate = true;
576 : : }
577 : :
578 [ # # ]: 0 : if (options.exists("replaceable")) {
579 [ # # # # ]: 0 : coinControl.m_signal_bip125_rbf = options["replaceable"].get_bool();
580 : : }
581 : :
582 [ # # ]: 0 : if (options.exists("minconf")) {
583 [ # # # # ]: 0 : coinControl.m_min_depth = options["minconf"].getInt<int>();
584 : :
585 [ # # ]: 0 : if (coinControl.m_min_depth < 0) {
586 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Negative minconf");
587 : : }
588 : : }
589 : :
590 [ # # ]: 0 : if (options.exists("maxconf")) {
591 [ # # # # ]: 0 : coinControl.m_max_depth = options["maxconf"].getInt<int>();
592 : :
593 [ # # ]: 0 : if (coinControl.m_max_depth < coinControl.m_min_depth) {
594 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("maxconf can't be lower than minconf: %d < %d", coinControl.m_max_depth, coinControl.m_min_depth));
595 : : }
596 : : }
597 [ # # # # : 0 : SetFeeEstimateMode(wallet, coinControl, options["conf_target"], options["estimate_mode"], options["fee_rate"], override_min_fee);
# # # # #
# # # ]
598 : : }
599 : : }
600 : :
601 [ # # ]: 0 : if (options.exists("solving_data")) {
602 [ # # # # : 0 : const UniValue solving_data = options["solving_data"].get_obj();
# # ]
603 [ # # # # ]: 0 : if (solving_data.exists("pubkeys")) {
604 [ # # # # : 0 : for (const UniValue& pk_univ : solving_data["pubkeys"].get_array().getValues()) {
# # # # #
# ]
605 [ # # # # ]: 0 : const CPubKey pubkey = HexToPubKey(pk_univ.get_str());
606 [ # # # # ]: 0 : coinControl.m_external_provider.pubkeys.emplace(pubkey.GetID(), pubkey);
607 : : // Add witness script for pubkeys
608 [ # # # # ]: 0 : const CScript wit_script = GetScriptForDestination(WitnessV0KeyHash(pubkey));
609 [ # # # # ]: 0 : coinControl.m_external_provider.scripts.emplace(CScriptID(wit_script), wit_script);
610 : 0 : }
611 : : }
612 : :
613 [ # # # # ]: 0 : if (solving_data.exists("scripts")) {
614 [ # # # # : 0 : for (const UniValue& script_univ : solving_data["scripts"].get_array().getValues()) {
# # # # #
# ]
615 [ # # ]: 0 : const std::string& script_str = script_univ.get_str();
616 [ # # # # : 0 : if (!IsHex(script_str)) {
# # ]
617 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, strprintf("'%s' is not hex", script_str));
618 : : }
619 [ # # # # ]: 0 : std::vector<unsigned char> script_data(ParseHex(script_str));
620 : 0 : const CScript script(script_data.begin(), script_data.end());
621 [ # # # # ]: 0 : coinControl.m_external_provider.scripts.emplace(CScriptID(script), script);
622 : 0 : }
623 : : }
624 : :
625 [ # # # # ]: 0 : if (solving_data.exists("descriptors")) {
626 [ # # # # : 0 : for (const UniValue& desc_univ : solving_data["descriptors"].get_array().getValues()) {
# # # # #
# ]
627 [ # # ]: 0 : const std::string& desc_str = desc_univ.get_str();
628 : 0 : FlatSigningProvider desc_out;
629 [ # # ]: 0 : std::string error;
630 : 0 : std::vector<CScript> scripts_temp;
631 [ # # # # ]: 0 : auto descs = Parse(desc_str, desc_out, error, true);
632 [ # # ]: 0 : if (descs.empty()) {
633 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Unable to parse descriptor '%s': %s", desc_str, error));
634 : : }
635 [ # # ]: 0 : for (auto& desc : descs) {
636 [ # # ]: 0 : desc->Expand(0, desc_out, scripts_temp, desc_out);
637 : : }
638 [ # # ]: 0 : coinControl.m_external_provider.Merge(std::move(desc_out));
639 : 0 : }
640 : : }
641 : 0 : }
642 : :
643 [ # # ]: 0 : if (options.exists("input_weights")) {
644 [ # # # # : 0 : for (const UniValue& input : options["input_weights"].get_array().getValues()) {
# # # # ]
645 : 0 : Txid txid = Txid::FromUint256(ParseHashO(input, "txid"));
646 : :
647 : 0 : const UniValue& vout_v = input.find_value("vout");
648 [ # # ]: 0 : if (!vout_v.isNum()) {
649 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, missing vout key");
650 : : }
651 : 0 : int vout = vout_v.getInt<int>();
652 [ # # ]: 0 : if (vout < 0) {
653 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, vout cannot be negative");
654 : : }
655 : :
656 : 0 : const UniValue& weight_v = input.find_value("weight");
657 [ # # ]: 0 : if (!weight_v.isNum()) {
658 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, missing weight key");
659 : : }
660 : 0 : int64_t weight = weight_v.getInt<int64_t>();
661 : 0 : const int64_t min_input_weight = GetTransactionInputWeight(CTxIn());
662 : 0 : CHECK_NONFATAL(min_input_weight == 165);
663 [ # # ]: 0 : if (weight < min_input_weight) {
664 [ # # # # ]: 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)");
665 : : }
666 [ # # ]: 0 : if (weight > MAX_STANDARD_TX_WEIGHT) {
667 [ # # # # ]: 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));
668 : : }
669 : :
670 : 0 : coinControl.SetInputWeight(COutPoint(txid, vout), weight);
671 : : }
672 : : }
673 : :
674 [ # # ]: 0 : if (options.exists("max_tx_weight")) {
675 [ # # # # ]: 0 : coinControl.m_max_tx_weight = options["max_tx_weight"].getInt<int>();
676 : : }
677 : :
678 [ # # ]: 0 : if (tx.version == TRUC_VERSION) {
679 [ # # # # ]: 0 : if (!coinControl.m_max_tx_weight.has_value() || coinControl.m_max_tx_weight.value() > TRUC_MAX_WEIGHT) {
680 [ # # ]: 0 : coinControl.m_max_tx_weight = TRUC_MAX_WEIGHT;
681 : : }
682 : : }
683 : :
684 [ # # ]: 0 : if (recipients.empty())
685 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "TX must have at least one output");
686 : :
687 [ # # ]: 0 : auto txr = FundTransaction(wallet, tx, recipients, change_position, lockUnspents, coinControl);
688 [ # # ]: 0 : if (!txr) {
689 [ # # # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, ErrorString(txr).original);
690 : : }
691 : 0 : return *txr;
692 [ # # # # : 0 : }
# # # # #
# # # # #
# # # # #
# # # # #
# # # # #
# # # # #
# # # # #
# # # # #
# # # # #
# # # # #
# # # # ]
693 : :
694 : 0 : static void SetOptionsInputWeights(const UniValue& inputs, UniValue& options)
695 : : {
696 [ # # ]: 0 : if (options.exists("input_weights")) {
697 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Input weights should be specified in inputs rather than in options.");
698 : : }
699 [ # # # # ]: 0 : if (inputs.size() == 0) {
700 : : return;
701 : : }
702 : 0 : UniValue weights(UniValue::VARR);
703 [ # # # # ]: 0 : for (const UniValue& input : inputs.getValues()) {
704 [ # # # # ]: 0 : if (input.exists("weight")) {
705 [ # # # # ]: 0 : weights.push_back(input);
706 : : }
707 : : }
708 [ # # # # ]: 0 : options.pushKV("input_weights", std::move(weights));
709 : 0 : }
710 : :
711 : 14 : RPCMethod fundrawtransaction()
712 : : {
713 : 14 : return RPCMethod{
714 : 14 : "fundrawtransaction",
715 [ + - ]: 28 : "If the transaction has no inputs, they will be automatically selected to meet its out value.\n"
716 : : "It will add at most one change output to the outputs.\n"
717 : : "No existing outputs will be modified unless \"subtractFeeFromOutputs\" is specified.\n"
718 : : "Note that inputs which were signed may need to be resigned after completion since in/outputs have been added.\n"
719 : : "The inputs added will not be signed, use signrawtransactionwithkey\n"
720 : : "or signrawtransactionwithwallet for that.\n"
721 : : "All existing inputs must either have their previous output transaction be in the wallet\n"
722 : : "or be in the UTXO set. Solving data must be provided for non-wallet inputs.\n"
723 : : "Note that all inputs selected must be of standard form and P2SH scripts must be\n"
724 : : "in the wallet using importdescriptors (to calculate fees).\n"
725 : : "You can see whether this is the case by checking the \"solvable\" field in the listunspent output.\n"
726 : : "Note that if specifying an exact fee rate, the resulting transaction may have a higher fee rate\n"
727 : : "if the transaction has unconfirmed inputs. This is because the wallet will attempt to make the\n"
728 : : "entire package have the given fee rate, not the resulting transaction.\n",
729 : : {
730 [ + - + - ]: 28 : {"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The hex string of the raw transaction"},
731 [ + - + - ]: 28 : {"options", RPCArg::Type::OBJ_NAMED_PARAMS, RPCArg::Optional::OMITTED, "",
732 [ + - + - : 378 : Cat<std::vector<RPCArg>>(
+ - + - +
- + + + +
+ + + + -
- - - - -
- - ]
733 : : {
734 [ + - + - : 42 : {"add_inputs", RPCArg::Type::BOOL, RPCArg::Default{true}, "For a transaction with existing inputs, automatically include more if they are not enough."},
+ - ]
735 [ + - + - : 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"
+ - ]
736 : : "Warning: the resulting transaction may become invalid if one of the unsafe inputs disappears.\n"
737 : : "If that happens, you will need to fund the transaction with different inputs and republish it."},
738 [ + - + - : 42 : {"minconf", RPCArg::Type::NUM, RPCArg::Default{0}, "If add_inputs is specified, require inputs with at least this many confirmations."},
+ - ]
739 [ + - + - ]: 28 : {"maxconf", RPCArg::Type::NUM, RPCArg::Optional::OMITTED, "If add_inputs is specified, require inputs with at most this many confirmations."},
740 [ + - + - : 42 : {"changeAddress", RPCArg::Type::STR, RPCArg::DefaultHint{"automatic"}, "The bitcoin address to receive the change"},
+ - ]
741 [ + - + - : 42 : {"changePosition", RPCArg::Type::NUM, RPCArg::DefaultHint{"random"}, "The index of the change output"},
+ - ]
742 [ + - + - : 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() + "."},
+ - + - ]
743 [ + - + - : 42 : {"includeWatching", RPCArg::Type::BOOL, RPCArg::Default{false}, "(DEPRECATED) No longer used"},
+ - ]
744 [ + - + - : 42 : {"lockUnspents", RPCArg::Type::BOOL, RPCArg::Default{false}, "Lock selected unspent outputs"},
+ - ]
745 [ + - + - : 42 : {"fee_rate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"}, "Specify a fee rate in " + CURRENCY_ATOM + "/vB."},
+ - ]
746 [ + - + - : 42 : {"feeRate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"}, "Specify a fee rate in " + CURRENCY_UNIT + "/kvB."},
+ - ]
747 [ + - + - ]: 28 : {"subtractFeeFromOutputs", RPCArg::Type::ARR, RPCArg::Default{UniValue::VARR}, "The integers.\n"
748 : : "The fee will be equally deducted from the amount of each specified output.\n"
749 : : "Those recipients will receive less bitcoins than you enter in their corresponding amount field.\n"
750 : : "If no outputs are specified here, the sender pays the fee.",
751 : : {
752 [ + - + - ]: 28 : {"vout_index", RPCArg::Type::NUM, RPCArg::Optional::OMITTED, "The zero-based output index, before a change output is added."},
753 : : },
754 : : },
755 [ + - + - ]: 28 : {"input_weights", RPCArg::Type::ARR, RPCArg::Optional::OMITTED, "Inputs and their corresponding weights",
756 : : {
757 [ + - + - ]: 28 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
758 : : {
759 [ + - + - ]: 28 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
760 [ + - + - ]: 28 : {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output index"},
761 [ + - + - ]: 28 : {"weight", RPCArg::Type::NUM, RPCArg::Optional::NO, "The maximum weight for this input, "
762 : : "including the weight of the outpoint and sequence number. "
763 : : "Note that serialized signature sizes are not guaranteed to be consistent, "
764 : : "so the maximum DER signatures size of 73 bytes should be used when considering ECDSA signatures."
765 : : "Remember to convert serialized sizes to weight units when necessary."},
766 : : },
767 : : },
768 : : },
769 : : },
770 [ + - + - : 42 : {"max_tx_weight", RPCArg::Type::NUM, RPCArg::Default{MAX_STANDARD_TX_WEIGHT}, "The maximum acceptable transaction weight.\n"
+ - ]
771 : : "Transaction building will fail if this can not be satisfied."},
772 : : },
773 [ + - ]: 28 : FundTxDoc()),
774 [ + - ]: 28 : RPCArgOptions{
775 : : .skip_type_check = true,
776 : : .oneline_description = "options",
777 : : }},
778 [ + - + - : 42 : {"iswitness", RPCArg::Type::BOOL, RPCArg::DefaultHint{"depends on heuristic tests"}, "Whether the transaction hex is a serialized witness transaction.\n"
+ - ]
779 : : "If iswitness is not present, heuristic tests will be used in decoding.\n"
780 : : "If true, only witness deserialization will be tried.\n"
781 : : "If false, only non-witness deserialization will be tried.\n"
782 : : "This boolean should reflect whether the transaction has inputs\n"
783 : : "(e.g. fully valid, or on-chain transactions), if known by the caller."
784 : : },
785 : : },
786 [ + - ]: 28 : RPCResult{
787 [ + - + - ]: 28 : RPCResult::Type::OBJ, "", "",
788 : : {
789 [ + - + - ]: 28 : {RPCResult::Type::STR_HEX, "hex", "The resulting raw transaction (hex-encoded string)"},
790 [ + - + - ]: 28 : {RPCResult::Type::STR_AMOUNT, "fee", "Fee in " + CURRENCY_UNIT + " the resulting transaction pays"},
791 [ + - + - ]: 28 : {RPCResult::Type::NUM, "changepos", "The position of the added change output, or -1"},
792 : : }
793 [ + - + - : 112 : },
+ + - - ]
794 : 14 : RPCExamples{
795 : : "\nCreate a transaction with no inputs\n"
796 [ + - + - : 28 : + HelpExampleCli("createrawtransaction", "\"[]\" \"{\\\"myaddress\\\":0.01}\"") +
+ - + - ]
797 : 14 : "\nAdd sufficient unsigned inputs to meet the output value\n"
798 [ + - + - : 56 : + HelpExampleCli("fundrawtransaction", "\"rawtransactionhex\"") +
+ - + - ]
799 : 14 : "\nSign the transaction\n"
800 [ + - + - : 56 : + HelpExampleCli("signrawtransactionwithwallet", "\"fundedtransactionhex\"") +
+ - + - ]
801 : 14 : "\nSend the transaction\n"
802 [ + - + - : 56 : + HelpExampleCli("sendrawtransaction", "\"signedtransactionhex\"")
+ - + - ]
803 [ + - ]: 14 : },
804 : 14 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
805 : : {
806 : 0 : std::shared_ptr<CWallet> const pwallet = GetWalletForJSONRPCRequest(request);
807 [ # # ]: 0 : if (!pwallet) return UniValue::VNULL;
808 : :
809 : : // parse hex string from parameter
810 [ # # ]: 0 : CMutableTransaction tx;
811 [ # # # # : 0 : bool try_witness = request.params[2].isNull() ? true : request.params[2].get_bool();
# # # # ]
812 [ # # # # : 0 : bool try_no_witness = request.params[2].isNull() ? true : !request.params[2].get_bool();
# # # # ]
813 [ # # # # : 0 : if (!DecodeHexTx(tx, request.params[0].get_str(), try_no_witness, try_witness)) {
# # # # ]
814 [ # # # # ]: 0 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
815 : : }
816 [ # # # # ]: 0 : UniValue options = request.params[1];
817 : 0 : std::vector<std::pair<CTxDestination, CAmount>> destinations;
818 [ # # ]: 0 : for (const auto& tx_out : tx.vout) {
819 : 0 : CTxDestination dest;
820 [ # # ]: 0 : ExtractDestination(tx_out.scriptPubKey, dest);
821 [ # # ]: 0 : destinations.emplace_back(dest, tx_out.nValue);
822 : 0 : }
823 [ # # # # ]: 0 : std::vector<std::string> dummy(destinations.size(), "dummy");
824 : 0 : std::vector<CRecipient> recipients = CreateRecipients(
825 : : destinations,
826 [ # # # # : 0 : InterpretSubtractFeeFromOutputInstructions(options["subtractFeeFromOutputs"], dummy)
# # ]
827 [ # # ]: 0 : );
828 [ # # ]: 0 : CCoinControl coin_control;
829 : : // Automatically select (additional) coins. Can be overridden by options.add_inputs.
830 : 0 : coin_control.m_allow_other_inputs = true;
831 : : // Clear tx.vout since it is not meant to be used now that we are passing outputs directly.
832 : : // This sets us up for a future PR to completely remove tx from the function signature in favor of passing inputs directly
833 : 0 : tx.vout.clear();
834 [ # # ]: 0 : auto txr = FundTransaction(*pwallet, tx, recipients, options, coin_control, /*override_min_fee=*/true);
835 : :
836 : 0 : UniValue result(UniValue::VOBJ);
837 [ # # # # : 0 : result.pushKV("hex", EncodeHexTx(*txr.tx));
# # # # ]
838 [ # # # # : 0 : result.pushKV("fee", ValueFromAmount(txr.fee));
# # ]
839 [ # # # # : 0 : result.pushKV("changepos", txr.change_pos ? (int)*txr.change_pos : -1);
# # # # ]
840 : :
841 : 0 : return result;
842 [ # # ]: 0 : },
843 [ + - + - : 98 : };
+ + - - ]
844 [ + - + - : 686 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- - - - -
- - - - ]
845 : :
846 : 14 : RPCMethod signrawtransactionwithwallet()
847 : : {
848 : 14 : return RPCMethod{
849 : 14 : "signrawtransactionwithwallet",
850 : : "Sign inputs for raw transaction (serialized, hex-encoded).\n"
851 : : "The second optional argument (may be null) is an array of previous transaction outputs that\n"
852 : 14 : "this transaction depends on but may not yet be in the block chain." +
853 [ + - ]: 14 : HELP_REQUIRING_PASSPHRASE,
854 : : {
855 [ + - + - ]: 28 : {"hexstring", RPCArg::Type::STR, RPCArg::Optional::NO, "The transaction hex string"},
856 [ + - + - ]: 28 : {"prevtxs", RPCArg::Type::ARR, RPCArg::Optional::OMITTED, "The previous dependent transaction outputs",
857 : : {
858 [ + - + - ]: 28 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
859 : : {
860 [ + - + - ]: 28 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
861 [ + - + - ]: 28 : {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output number"},
862 [ + - + - ]: 28 : {"scriptPubKey", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The output script"},
863 [ + - + - ]: 28 : {"redeemScript", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "(required for P2SH) redeem script"},
864 [ + - + - ]: 28 : {"witnessScript", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "(required for P2WSH or P2SH-P2WSH) witness script"},
865 [ + - + - ]: 28 : {"amount", RPCArg::Type::AMOUNT, RPCArg::Optional::OMITTED, "(required for Segwit inputs) the amount spent"},
866 : : },
867 : : },
868 : : },
869 : : },
870 [ + - + - : 42 : {"sighashtype", RPCArg::Type::STR, RPCArg::Default{"DEFAULT for Taproot, ALL otherwise"}, "The signature hash type. Must be one of\n"
+ - ]
871 : : " \"DEFAULT\"\n"
872 : : " \"ALL\"\n"
873 : : " \"NONE\"\n"
874 : : " \"SINGLE\"\n"
875 : : " \"ALL|ANYONECANPAY\"\n"
876 : : " \"NONE|ANYONECANPAY\"\n"
877 : : " \"SINGLE|ANYONECANPAY\""},
878 : : },
879 [ + - ]: 28 : RPCResult{
880 [ + - + - ]: 28 : RPCResult::Type::OBJ, "", "",
881 : : {
882 [ + - + - ]: 28 : {RPCResult::Type::STR_HEX, "hex", "The hex-encoded raw transaction with signature(s)"},
883 [ + - + - ]: 28 : {RPCResult::Type::BOOL, "complete", "If the transaction has a complete set of signatures"},
884 [ + - + - ]: 28 : {RPCResult::Type::ARR, "errors", /*optional=*/true, "Script verification errors (if there are any)",
885 : : {
886 [ + - + - ]: 28 : {RPCResult::Type::OBJ, "", "",
887 : : {
888 [ + - + - ]: 28 : {RPCResult::Type::STR_HEX, "txid", "The hash of the referenced, previous transaction"},
889 [ + - + - ]: 28 : {RPCResult::Type::NUM, "vout", "The index of the output to spent and used as input"},
890 [ + - + - ]: 28 : {RPCResult::Type::ARR, "witness", "",
891 : : {
892 [ + - + - ]: 28 : {RPCResult::Type::STR_HEX, "witness", ""},
893 : : }},
894 [ + - + - ]: 28 : {RPCResult::Type::STR_HEX, "scriptSig", "The hex-encoded signature script"},
895 [ + - + - ]: 42 : {RPCResult::Type::NUM, "sequence", "Script sequence number"},
896 [ + - + - ]: 28 : {RPCResult::Type::STR, "error", "Verification or signing error related to the input"},
897 : : }},
898 : : }},
899 : : }
900 [ + - + - : 378 : },
+ - + - +
- + + + +
+ + + + -
- - - - -
- - ]
901 : 14 : RPCExamples{
902 [ + - + - : 28 : HelpExampleCli("signrawtransactionwithwallet", "\"myhex\"")
+ - ]
903 [ + - + - : 56 : + HelpExampleRpc("signrawtransactionwithwallet", "\"myhex\"")
+ - + - ]
904 [ + - ]: 14 : },
905 : 14 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
906 : : {
907 [ # # ]: 0 : const std::shared_ptr<const CWallet> pwallet = GetWalletForJSONRPCRequest(request);
908 [ # # ]: 0 : if (!pwallet) return UniValue::VNULL;
909 : :
910 [ # # ]: 0 : CMutableTransaction mtx;
911 [ # # # # : 0 : if (!DecodeHexTx(mtx, request.params[0].get_str())) {
# # # # ]
912 [ # # # # ]: 0 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed. Make sure the tx has at least one input.");
913 : : }
914 : :
915 : : // Sign the transaction
916 [ # # ]: 0 : LOCK(pwallet->cs_wallet);
917 [ # # ]: 0 : EnsureWalletIsUnlocked(*pwallet);
918 : :
919 : : // Fetch previous transactions (inputs):
920 : 0 : std::map<COutPoint, Coin> coins;
921 [ # # ]: 0 : for (const CTxIn& txin : mtx.vin) {
922 [ # # ]: 0 : coins[txin.prevout]; // Create empty map entry keyed by prevout.
923 : : }
924 [ # # ]: 0 : pwallet->chain().findCoins(coins);
925 : :
926 : : // Parse the prevtxs array
927 [ # # # # ]: 0 : ParsePrevouts(request.params[1], nullptr, coins);
928 : :
929 [ # # # # ]: 0 : std::optional<int> nHashType = ParseSighashString(request.params[2]);
930 [ # # ]: 0 : if (!nHashType) {
931 : 0 : nHashType = SIGHASH_DEFAULT;
932 : : }
933 : :
934 : : // Script verification errors
935 [ # # ]: 0 : std::map<int, bilingual_str> input_errors;
936 : :
937 [ # # ]: 0 : bool complete = pwallet->SignTransaction(mtx, coins, *nHashType, input_errors);
938 : 0 : UniValue result(UniValue::VOBJ);
939 [ # # ]: 0 : SignTransactionResultToJSON(mtx, complete, coins, input_errors, result);
940 : 0 : return result;
941 [ # # ]: 0 : },
942 [ + - + - : 252 : };
+ - + - +
+ + + + +
- - - - -
- ]
943 [ + - + - : 588 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - - -
- - - - -
- ]
944 : :
945 : : // Definition of allowed formats of specifying transaction outputs in
946 : : // `bumpfee`, `psbtbumpfee`, `send` and `walletcreatefundedpsbt` RPCs.
947 : 56 : static std::vector<RPCArg> OutputsDoc()
948 : : {
949 : 56 : return
950 : : {
951 [ + - + - ]: 112 : {"", RPCArg::Type::OBJ_USER_KEYS, RPCArg::Optional::OMITTED, "",
952 : : {
953 [ + - ]: 112 : {"address", RPCArg::Type::AMOUNT, RPCArg::Optional::NO, "A key-value pair. The key (string) is the bitcoin address,\n"
954 [ + - ]: 112 : "the value (float or string) is the amount in " + CURRENCY_UNIT + ""},
955 : : },
956 : : },
957 [ + - + - ]: 112 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
958 : : {
959 [ + - + - ]: 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"},
960 : : },
961 : : },
962 [ + - + - : 616 : };
+ - + + +
+ + + - -
- - - - ]
963 [ + - + - : 448 : }
+ - + - -
- ]
964 : :
965 : 28 : static RPCMethod bumpfee_helper(std::string method_name)
966 : : {
967 : 28 : const bool want_psbt = method_name == "psbtbumpfee";
968 : 28 : const std::string incremental_fee{CFeeRate(DEFAULT_INCREMENTAL_RELAY_FEE).ToString(FeeRateFormat::SAT_VB)};
969 : :
970 [ - + ]: 28 : return RPCMethod{method_name,
971 : : "Bumps the fee of a transaction T, replacing it with a new transaction B.\n"
972 [ + - + - ]: 56 : + std::string(want_psbt ? "Returns a PSBT instead of creating and signing a new transaction.\n" : "") +
973 : : "A transaction with the given txid must be in the wallet.\n"
974 : : "The command will pay the additional fee by reducing change outputs or adding inputs when necessary.\n"
975 : : "It may add a new change output if one does not already exist.\n"
976 : : "All inputs in the original transaction will be included in the replacement transaction.\n"
977 : : "The command will fail if the wallet or mempool contains a transaction that spends one of T's outputs.\n"
978 : : "By default, the new fee will be calculated automatically using the estimatesmartfee RPC.\n"
979 : : "The user can specify a confirmation target for estimatesmartfee.\n"
980 [ + - ]: 56 : "Alternatively, the user can specify a fee rate in " + CURRENCY_ATOM + "/vB for the new transaction.\n"
981 : : "At a minimum, the new fee rate must be high enough to pay an additional new relay fee (incrementalfee\n"
982 : : "returned by getnetworkinfo) to enter the node's mempool.\n"
983 [ + - + - ]: 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",
984 : : {
985 [ + - + - ]: 56 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The txid to be bumped"},
986 [ + - + - ]: 56 : {"options", RPCArg::Type::OBJ_NAMED_PARAMS, RPCArg::Optional::OMITTED, "",
987 [ + - + - : 224 : Cat(
+ + - - ]
988 : : {
989 [ + - + - : 84 : {"conf_target", RPCArg::Type::NUM, RPCArg::DefaultHint{"wallet -txconfirmtarget"}, "Confirmation target in blocks\n"},
+ - ]
990 [ + - + - ]: 56 : {"fee_rate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"},
991 [ + - ]: 56 : "\nSpecify a fee rate in " + CURRENCY_ATOM + "/vB instead of relying on the built-in fee estimator.\n"
992 [ + - ]: 56 : "Must be at least " + incremental_fee + " higher than the current transaction fee rate.\n"
993 [ + - + - ]: 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"},
994 [ + - + - ]: 56 : {"replaceable", RPCArg::Type::BOOL, RPCArg::Default{true},
995 [ + - ]: 56 : "Whether the new transaction should be\n"
996 : : "marked bip-125 replaceable. If true, the sequence numbers in the transaction will\n"
997 : : "be set to 0xfffffffd. If false, any input sequence numbers in the\n"
998 : : "transaction will be set to 0xfffffffe\n"
999 : : "so the new transaction will not be explicitly bip-125 replaceable (though it may\n"
1000 : : "still be replaceable in practice, for example if it has unconfirmed ancestors which\n"
1001 : : "are replaceable).\n"},
1002 [ + - + - ]: 56 : {"estimate_mode", RPCArg::Type::STR, RPCArg::Default{"unset"}, "The fee estimate mode, must be one of (case insensitive):\n"
1003 [ + - + - : 56 : + FeeModesDetail(std::string("economical mode is used if the transaction is replaceable;\notherwise, conservative mode is used"))},
+ - ]
1004 [ + - + - ]: 56 : {"outputs", RPCArg::Type::ARR, RPCArg::Default{UniValue::VARR}, "The outputs specified as key-value pairs.\n"
1005 : : "Each key may only appear once, i.e. there can only be one 'data' output, and no address may be duplicated.\n"
1006 : : "At least one output of either type must be specified.\n"
1007 : : "Cannot be provided if 'original_change_index' is specified.",
1008 [ + - ]: 56 : OutputsDoc(),
1009 [ + - ]: 56 : RPCArgOptions{.skip_type_check = true}},
1010 [ + - + - : 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. "
+ - ]
1011 : : "The indicated output will be recycled into the new change output on the bumped transaction. "
1012 : : "The remainder after paying the recipients and fees will be sent to the output script of the "
1013 : : "original change output. The change output’s amount can increase if bumping the transaction "
1014 : : "adds new inputs, otherwise it will decrease. Cannot be used in combination with the 'outputs' option."},
1015 : : },
1016 [ + + + - : 154 : want_psbt ? std::vector<RPCArg>{{"psbt_version", RPCArg::Type::NUM, RPCArg::Default(2), "The PSBT version number to use."}} : std::vector<RPCArg>()
+ - + - +
- + + + +
+ + + + +
+ + + - -
- - - - -
- - - -
- ]
1017 : : ),
1018 [ + - ]: 56 : RPCArgOptions{.oneline_description="options"}},
1019 : : },
1020 [ + - ]: 56 : RPCResult{
1021 [ + - + - : 392 : RPCResult::Type::OBJ, "", "", Cat(
+ - + - +
- + + + +
- - - - ]
1022 [ + + + - : 140 : want_psbt ?
+ - + + +
+ + + + +
- - - - -
- - - ]
1023 [ + - + - : 84 : std::vector<RPCResult>{{RPCResult::Type::STR, "psbt", "The base64-encoded unsigned PSBT of the new transaction."}} :
+ + + + +
+ - - - -
- - ]
1024 [ + - + - : 84 : std::vector<RPCResult>{{RPCResult::Type::STR_HEX, "txid", "The id of the new transaction."}},
+ + + + +
+ - - - -
- - ]
1025 : : {
1026 [ + - + - ]: 56 : {RPCResult::Type::STR_AMOUNT, "origfee", "The fee of the replaced transaction."},
1027 [ + - + - ]: 56 : {RPCResult::Type::STR_AMOUNT, "fee", "The fee of the new transaction."},
1028 [ + - + - ]: 56 : {RPCResult::Type::ARR, "errors", "Errors encountered during processing (may be empty).",
1029 : : {
1030 [ + - + - ]: 56 : {RPCResult::Type::STR, "", ""},
1031 : : }},
1032 : : })
1033 [ + - ]: 56 : },
1034 : 28 : RPCExamples{
1035 [ + + + - : 70 : "\nBump the fee, get the new transaction\'s " + std::string(want_psbt ? "psbt" : "txid") + "\n" +
+ - ]
1036 [ + - + - : 84 : HelpExampleCli(method_name, "<txid>")
+ - ]
1037 : 28 : },
1038 [ + - ]: 56 : [want_psbt](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
1039 : : {
1040 : 0 : std::shared_ptr<CWallet> const pwallet = GetWalletForJSONRPCRequest(request);
1041 [ # # ]: 0 : if (!pwallet) return UniValue::VNULL;
1042 : :
1043 [ # # # # : 0 : if (pwallet->IsWalletFlagSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS) && !pwallet->IsWalletFlagSet(WALLET_FLAG_EXTERNAL_SIGNER) && !want_psbt) {
# # # # #
# ]
1044 [ # # # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, "bumpfee is not available with wallets that have private keys disabled. Use psbtbumpfee instead.");
1045 : : }
1046 : :
1047 [ # # # # ]: 0 : Txid hash{Txid::FromUint256(ParseHashV(request.params[0], "txid"))};
1048 : :
1049 [ # # ]: 0 : CCoinControl coin_control;
1050 : : // optional parameters
1051 : 0 : coin_control.m_signal_bip125_rbf = true;
1052 : 0 : std::vector<CTxOut> outputs;
1053 : :
1054 : 0 : std::optional<uint32_t> original_change_index;
1055 : :
1056 : 0 : uint32_t psbt_version = 2;
1057 : :
1058 [ # # # # ]: 0 : if (!request.params[1].isNull()) {
1059 [ # # # # ]: 0 : UniValue options = request.params[1];
1060 [ # # # # : 0 : RPCTypeCheckObj(options,
# # ]
1061 : : {
1062 [ # # ]: 0 : {"confTarget", UniValueType(UniValue::VNUM)},
1063 [ # # ]: 0 : {"conf_target", UniValueType(UniValue::VNUM)},
1064 [ # # ]: 0 : {"fee_rate", UniValueType()}, // will be checked by AmountFromValue() in SetFeeEstimateMode()
1065 [ # # ]: 0 : {"replaceable", UniValueType(UniValue::VBOOL)},
1066 [ # # ]: 0 : {"estimate_mode", UniValueType(UniValue::VSTR)},
1067 [ # # ]: 0 : {"outputs", UniValueType()}, // will be checked by AddOutputs()
1068 [ # # ]: 0 : {"original_change_index", UniValueType(UniValue::VNUM)},
1069 [ # # ]: 0 : {"psbt_version", UniValueType(UniValue::VNUM)},
1070 : : },
1071 : : true, true);
1072 : :
1073 [ # # # # : 0 : if (options.exists("confTarget") && options.exists("conf_target")) {
# # # # #
# # # # #
# # ]
1074 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "confTarget and conf_target options should not both be set. Use conf_target (confTarget is deprecated).");
1075 : : }
1076 : :
1077 [ # # # # : 0 : auto conf_target = options.exists("confTarget") ? options["confTarget"] : options["conf_target"];
# # # # #
# # # # #
# # # # #
# # # ]
1078 : :
1079 [ # # # # ]: 0 : if (options.exists("replaceable")) {
1080 [ # # # # : 0 : coin_control.m_signal_bip125_rbf = options["replaceable"].get_bool();
# # ]
1081 : : }
1082 [ # # # # : 0 : SetFeeEstimateMode(*pwallet, coin_control, conf_target, options["estimate_mode"], options["fee_rate"], /*override_min_fee=*/false);
# # # # #
# ]
1083 : :
1084 : : // Prepare new outputs by creating a temporary tx and calling AddOutputs().
1085 [ # # # # : 0 : if (!options["outputs"].isNull()) {
# # ]
1086 [ # # # # : 0 : if (options["outputs"].isArray() && options["outputs"].empty()) {
# # # # #
# # # # #
# # # # ]
1087 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, output argument cannot be an empty array");
1088 : : }
1089 [ # # ]: 0 : CMutableTransaction tempTx;
1090 [ # # # # : 0 : AddOutputs(tempTx, options["outputs"]);
# # ]
1091 [ # # ]: 0 : outputs = tempTx.vout;
1092 : 0 : }
1093 : :
1094 [ # # # # ]: 0 : if (options.exists("original_change_index")) {
1095 [ # # # # : 0 : original_change_index = options["original_change_index"].getInt<uint32_t>();
# # ]
1096 : : }
1097 : :
1098 [ # # # # ]: 0 : if (options.exists("psbt_version")) {
1099 [ # # # # : 0 : psbt_version = options["psbt_version"].getInt<uint32_t>();
# # ]
1100 : : }
1101 [ # # ]: 0 : if (psbt_version != 2 && psbt_version != 0) {
1102 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "The PSBT version can only be 2 or 0");
1103 : : }
1104 : 0 : }
1105 : :
1106 : : // Make sure the results are valid at least up to the most recent block
1107 : : // the user could have gotten from another RPC command prior to now
1108 [ # # ]: 0 : pwallet->BlockUntilSyncedToCurrentChain();
1109 : :
1110 [ # # ]: 0 : LOCK(pwallet->cs_wallet);
1111 : :
1112 [ # # ]: 0 : EnsureWalletIsUnlocked(*pwallet);
1113 : :
1114 : :
1115 : 0 : std::vector<bilingual_str> errors;
1116 : 0 : CAmount old_fee;
1117 : 0 : CAmount new_fee;
1118 [ # # ]: 0 : CMutableTransaction mtx;
1119 : : // Targeting feerate bump.
1120 : 0 : [&](){
1121 [ # # # # : 0 : switch (feebumper::CreateRateBumpTransaction(*pwallet, hash, coin_control, errors, old_fee, new_fee, mtx, /*require_mine=*/ !want_psbt, outputs, original_change_index)) {
# # # ]
1122 : 0 : case feebumper::Result::OK:
1123 : 0 : return;
1124 : 0 : case feebumper::Result::INVALID_ADDRESS_OR_KEY:
1125 [ # # ]: 0 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, errors[0].original);
1126 : 0 : case feebumper::Result::INVALID_REQUEST:
1127 [ # # ]: 0 : throw JSONRPCError(RPC_INVALID_REQUEST, errors[0].original);
1128 : 0 : case feebumper::Result::INVALID_PARAMETER:
1129 [ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, errors[0].original);
1130 : 0 : case feebumper::Result::WALLET_ERROR:
1131 [ # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, errors[0].original);
1132 : 0 : case feebumper::Result::MISC_ERROR:
1133 [ # # ]: 0 : throw JSONRPCError(RPC_MISC_ERROR, errors[0].original);
1134 : : } // no default case, so the compiler can warn about missing cases
1135 [ # # ]: 0 : NONFATAL_UNREACHABLE();
1136 [ # # ]: 0 : }();
1137 : :
1138 : 0 : UniValue result(UniValue::VOBJ);
1139 : :
1140 : : // For bumpfee, return the new transaction id.
1141 : : // For psbtbumpfee, return the base64-encoded unsigned PSBT of the new transaction.
1142 [ # # ]: 0 : if (!want_psbt) {
1143 [ # # # # ]: 0 : if (!feebumper::SignTransaction(*pwallet, mtx)) {
1144 [ # # # # ]: 0 : if (pwallet->IsWalletFlagSet(WALLET_FLAG_EXTERNAL_SIGNER)) {
1145 [ # # # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, "Transaction incomplete. Try psbtbumpfee instead.");
1146 : : }
1147 [ # # # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, "Can't sign transaction.");
1148 : : }
1149 : :
1150 [ # # ]: 0 : Txid txid;
1151 [ # # # # ]: 0 : if (feebumper::CommitTransaction(*pwallet, hash, std::move(mtx), errors, txid) != feebumper::Result::OK) {
1152 [ # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, errors[0].original);
1153 : : }
1154 : :
1155 [ # # # # : 0 : result.pushKV("txid", txid.GetHex());
# # # # ]
1156 : : } else {
1157 [ # # ]: 0 : PartiallySignedTransaction psbtx(mtx, psbt_version);
1158 : 0 : bool complete = false;
1159 [ # # ]: 0 : const auto err{pwallet->FillPSBT(psbtx, {.sign = false, .bip32_derivs = true}, complete)};
1160 [ # # ]: 0 : CHECK_NONFATAL(!err);
1161 [ # # ]: 0 : CHECK_NONFATAL(!complete);
1162 : 0 : DataStream ssTx{};
1163 [ # # ]: 0 : ssTx << psbtx;
1164 [ # # # # : 0 : result.pushKV("psbt", EncodeBase64(ssTx.str()));
# # # # #
# ]
1165 : 0 : }
1166 : :
1167 [ # # # # : 0 : result.pushKV("origfee", ValueFromAmount(old_fee));
# # ]
1168 [ # # # # : 0 : result.pushKV("fee", ValueFromAmount(new_fee));
# # ]
1169 : 0 : UniValue result_errors(UniValue::VARR);
1170 [ # # ]: 0 : for (const bilingual_str& error : errors) {
1171 [ # # # # ]: 0 : result_errors.push_back(error.original);
1172 : : }
1173 [ # # # # ]: 0 : result.pushKV("errors", std::move(result_errors));
1174 : :
1175 : 0 : return result;
1176 [ # # # # : 0 : },
# # # # #
# # # # #
# # # # #
# # # ]
1177 [ + + + - : 196 : };
+ - + + -
- ]
1178 [ + - + - : 812 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + + + +
+ + - - -
- - - - -
- - - - ]
1179 : :
1180 [ + - ]: 28 : RPCMethod bumpfee() { return bumpfee_helper("bumpfee"); }
1181 [ + - ]: 28 : RPCMethod psbtbumpfee() { return bumpfee_helper("psbtbumpfee"); }
1182 : :
1183 : 14 : RPCMethod send()
1184 : : {
1185 : 14 : return RPCMethod{
1186 : 14 : "send",
1187 [ + - ]: 28 : "Send a transaction.\n",
1188 : : {
1189 [ + - + - ]: 28 : {"outputs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The outputs specified as key-value pairs.\n"
1190 : : "Each key may only appear once, i.e. there can only be one 'data' output, and no address may be duplicated.\n"
1191 : : "At least one output of either type must be specified.\n"
1192 : : "For convenience, a dictionary, which holds the key-value pairs directly, is also accepted.",
1193 [ + - ]: 28 : OutputsDoc(),
1194 [ + - ]: 28 : RPCArgOptions{.skip_type_check = true}},
1195 [ + - + - : 42 : {"conf_target", RPCArg::Type::NUM, RPCArg::DefaultHint{"wallet -txconfirmtarget"}, "Confirmation target in blocks"},
+ - ]
1196 [ + - + - ]: 28 : {"estimate_mode", RPCArg::Type::STR, RPCArg::Default{"unset"}, "The fee estimate mode, must be one of (case insensitive):\n"
1197 [ + - + - : 28 : + FeeModesDetail(std::string("economical mode is used if the transaction is replaceable;\notherwise, conservative mode is used"))},
+ - ]
1198 [ + - + - : 42 : {"fee_rate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"}, "Specify a fee rate in " + CURRENCY_ATOM + "/vB."},
+ - ]
1199 [ + - + - ]: 28 : {"options", RPCArg::Type::OBJ_NAMED_PARAMS, RPCArg::Optional::OMITTED, "",
1200 [ + - + - : 420 : Cat<std::vector<RPCArg>>(
+ - + - +
- + + + +
+ + + + -
- - - - -
- - ]
1201 : : {
1202 [ + - + - : 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"},
+ - ]
1203 [ + - + - : 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"
+ - ]
1204 : : "Warning: the resulting transaction may become invalid if one of the unsafe inputs disappears.\n"
1205 : : "If that happens, you will need to fund the transaction with different inputs and republish it."},
1206 [ + - + - : 42 : {"minconf", RPCArg::Type::NUM, RPCArg::Default{0}, "If add_inputs is specified, require inputs with at least this many confirmations."},
+ - ]
1207 [ + - + - ]: 28 : {"maxconf", RPCArg::Type::NUM, RPCArg::Optional::OMITTED, "If add_inputs is specified, require inputs with at most this many confirmations."},
1208 [ + - + - : 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"},
+ - ]
1209 [ + - + - : 42 : {"change_address", RPCArg::Type::STR, RPCArg::DefaultHint{"automatic"}, "The bitcoin address to receive the change"},
+ - ]
1210 [ + - + - : 42 : {"change_position", RPCArg::Type::NUM, RPCArg::DefaultHint{"random"}, "The index of the change output"},
+ - ]
1211 [ + - + - : 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() + "."},
+ - + - ]
1212 [ + - + - : 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}},
+ - + - ]
1213 [ + - + - : 42 : {"include_watching", RPCArg::Type::BOOL, RPCArg::Default{"false"}, "(DEPRECATED) No longer used"},
+ - ]
1214 [ + - + - ]: 28 : {"inputs", RPCArg::Type::ARR, RPCArg::Default{UniValue::VARR}, "Specify inputs instead of adding them automatically.",
1215 : : {
1216 [ + - + - ]: 28 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "", {
1217 [ + - + - ]: 28 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
1218 [ + - + - ]: 28 : {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output number"},
1219 [ + - + - : 42 : {"sequence", RPCArg::Type::NUM, RPCArg::DefaultHint{"depends on the value of the 'replaceable' and 'locktime' arguments"}, "The sequence number"},
+ - ]
1220 [ + - + - : 42 : {"weight", RPCArg::Type::NUM, RPCArg::DefaultHint{"Calculated from wallet and solving data"}, "The maximum weight for this input, "
+ - ]
1221 : : "including the weight of the outpoint and sequence number. "
1222 : : "Note that signature sizes are not guaranteed to be consistent, "
1223 : : "so the maximum DER signatures size of 73 bytes should be used when considering ECDSA signatures."
1224 : : "Remember to convert serialized sizes to weight units when necessary."},
1225 : : }},
1226 : : },
1227 : : },
1228 [ + - + - : 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"},
+ - ]
1229 [ + - + - : 42 : {"lock_unspents", RPCArg::Type::BOOL, RPCArg::Default{false}, "Lock selected unspent outputs"},
+ - ]
1230 [ + - + - : 42 : {"psbt", RPCArg::Type::BOOL, RPCArg::DefaultHint{"automatic"}, "Always return a PSBT, implies add_to_wallet=false."},
+ - ]
1231 [ + - + - ]: 28 : {"subtract_fee_from_outputs", RPCArg::Type::ARR, RPCArg::Default{UniValue::VARR}, "Outputs to subtract the fee from, specified as integer indices.\n"
1232 : : "The fee will be equally deducted from the amount of each specified output.\n"
1233 : : "Those recipients will receive less bitcoins than you enter in their corresponding amount field.\n"
1234 : : "If no outputs are specified here, the sender pays the fee.",
1235 : : {
1236 [ + - + - ]: 28 : {"vout_index", RPCArg::Type::NUM, RPCArg::Optional::OMITTED, "The zero-based output index, before a change output is added."},
1237 : : },
1238 : : },
1239 [ + - + - : 42 : {"max_tx_weight", RPCArg::Type::NUM, RPCArg::Default{MAX_STANDARD_TX_WEIGHT}, "The maximum acceptable transaction weight.\n"
+ - ]
1240 : : "Transaction building will fail if this can not be satisfied."},
1241 : : },
1242 [ + - ]: 28 : FundTxDoc()),
1243 [ + - ]: 28 : RPCArgOptions{.oneline_description="options"}},
1244 [ + - + - : 42 : {"version", RPCArg::Type::NUM, RPCArg::Default{DEFAULT_WALLET_TX_VERSION}, "Transaction version"},
+ - ]
1245 : : },
1246 [ + - ]: 28 : RPCResult{
1247 [ + - + - ]: 28 : RPCResult::Type::OBJ, "", "",
1248 : : {
1249 [ + - + - ]: 28 : {RPCResult::Type::BOOL, "complete", "If the transaction has a complete set of signatures"},
1250 [ + - + - ]: 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."},
1251 [ + - + - ]: 28 : {RPCResult::Type::STR_HEX, "hex", /*optional=*/true, "If add_to_wallet is false, the hex-encoded raw transaction with signature(s)"},
1252 [ + - + - ]: 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"}
1253 : : }
1254 [ + - + - : 140 : },
+ + - - ]
1255 : 14 : RPCExamples{""
1256 : : "\nSend 0.1 BTC with a confirmation target of 6 blocks in economical fee estimate mode\n"
1257 [ + - + - : 42 : + HelpExampleCli("send", "'{\"" + EXAMPLE_ADDRESS[0] + "\": 0.1}' 6 economical\n") +
+ - + - ]
1258 [ + - ]: 28 : "Send 0.2 BTC with a fee rate of 1.1 " + CURRENCY_ATOM + "/vB using positional arguments\n"
1259 [ + - + - : 70 : + HelpExampleCli("send", "'{\"" + EXAMPLE_ADDRESS[0] + "\": 0.2}' null \"unset\" 1.1\n") +
+ - + - ]
1260 [ + - ]: 28 : "Send 0.2 BTC with a fee rate of 1 " + CURRENCY_ATOM + "/vB using the options argument\n"
1261 [ + - + - : 70 : + HelpExampleCli("send", "'{\"" + EXAMPLE_ADDRESS[0] + "\": 0.2}' null \"unset\" null '{\"fee_rate\": 1}'\n") +
+ - + - ]
1262 [ + - ]: 28 : "Send 0.3 BTC with a fee rate of 25 " + CURRENCY_ATOM + "/vB using named arguments\n"
1263 [ + - + - : 70 : + HelpExampleCli("-named send", "outputs='{\"" + EXAMPLE_ADDRESS[0] + "\": 0.3}' fee_rate=25\n") +
+ - + - ]
1264 : 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"
1265 [ + - + - : 70 : + HelpExampleCli("send", "'{\"" + EXAMPLE_ADDRESS[0] + "\": 0.1}' 1 economical null '{\"add_to_wallet\": false, \"inputs\": [{\"txid\":\"a08e6907dbbd3d809776dbfc5d82e371b764ed838b5655e72f463568df1aadf0\", \"vout\":1}]}'")
+ - + - ]
1266 [ + - ]: 14 : },
1267 : 14 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
1268 : : {
1269 : 0 : std::shared_ptr<CWallet> const pwallet = GetWalletForJSONRPCRequest(request);
1270 [ # # ]: 0 : if (!pwallet) return UniValue::VNULL;
1271 : :
1272 [ # # # # : 0 : UniValue options{request.params[4].isNull() ? UniValue::VOBJ : request.params[4]};
# # # # ]
1273 [ # # # # : 0 : InterpretFeeEstimationInstructions(/*conf_target=*/request.params[1], /*estimate_mode=*/request.params[2], /*fee_rate=*/request.params[3], options);
# # # # ]
1274 [ # # ]: 0 : PreventOutdatedOptions(options);
1275 : :
1276 : :
1277 [ # # # # : 0 : bool rbf{options.exists("replaceable") ? options["replaceable"].get_bool() : pwallet->m_signal_rbf};
# # # # #
# ]
1278 : 0 : UniValue outputs(UniValue::VOBJ);
1279 [ # # # # ]: 0 : outputs = NormalizeOutputs(request.params[0]);
1280 : 0 : std::vector<CRecipient> recipients = CreateRecipients(
1281 [ # # ]: 0 : ParseOutputs(outputs),
1282 [ # # # # : 0 : InterpretSubtractFeeFromOutputInstructions(options["subtract_fee_from_outputs"], outputs.getKeys())
# # # # ]
1283 [ # # ]: 0 : );
1284 [ # # ]: 0 : CCoinControl coin_control;
1285 [ # # ]: 0 : coin_control.m_version = self.Arg<uint32_t>("version");
1286 [ # # # # : 0 : CMutableTransaction rawTx = ConstructTransaction(options["inputs"], request.params[0], options["locktime"], rbf, coin_control.m_version);
# # # # #
# # # ]
1287 : : // Automatically select coins, unless at least one is manually selected. Can
1288 : : // be overridden by options.add_inputs.
1289 [ # # ]: 0 : coin_control.m_allow_other_inputs = rawTx.vin.size() == 0;
1290 [ # # # # ]: 0 : if (options.exists("max_tx_weight")) {
1291 [ # # # # : 0 : coin_control.m_max_tx_weight = options["max_tx_weight"].getInt<int>();
# # ]
1292 : : }
1293 : :
1294 [ # # # # : 0 : SetOptionsInputWeights(options["inputs"], options);
# # ]
1295 : : // Clear tx.vout since it is not meant to be used now that we are passing outputs directly.
1296 : : // This sets us up for a future PR to completely remove tx from the function signature in favor of passing inputs directly
1297 : 0 : rawTx.vout.clear();
1298 [ # # ]: 0 : auto txr = FundTransaction(*pwallet, rawTx, recipients, options, coin_control, /*override_min_fee=*/false);
1299 : :
1300 [ # # ]: 0 : CMutableTransaction tx = CMutableTransaction(*txr.tx);
1301 [ # # # # ]: 0 : return FinishTransaction(pwallet, options, tx);
1302 [ # # ]: 0 : }
1303 [ + - + - : 140 : };
+ + - - ]
1304 [ + - + - : 854 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
- - - - -
- - - ]
1305 : :
1306 : 14 : RPCMethod sendall()
1307 : : {
1308 : 14 : return RPCMethod{"sendall",
1309 [ + - ]: 28 : "Spend the value of all (or specific) confirmed UTXOs and unconfirmed change in the wallet to one or more recipients.\n"
1310 : : "Unconfirmed inbound UTXOs and locked UTXOs will not be spent. Sendall will respect the avoid_reuse wallet flag.\n"
1311 : : "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",
1312 : : {
1313 [ + - + - ]: 28 : {"recipients", RPCArg::Type::ARR, RPCArg::Optional::NO, "The sendall destinations. Each address may only appear once.\n"
1314 : : "Optionally some recipients can be specified with an amount to perform payments, but at least one address must appear without a specified amount.\n",
1315 : : {
1316 [ + - + - ]: 28 : {"address", RPCArg::Type::STR, RPCArg::Optional::NO, "A bitcoin address which receives an equal share of the unspecified amount."},
1317 [ + - + - ]: 28 : {"", RPCArg::Type::OBJ_USER_KEYS, RPCArg::Optional::OMITTED, "",
1318 : : {
1319 [ + - + - ]: 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 + ""},
1320 : : },
1321 : : },
1322 : : },
1323 : : },
1324 [ + - + - : 42 : {"conf_target", RPCArg::Type::NUM, RPCArg::DefaultHint{"wallet -txconfirmtarget"}, "Confirmation target in blocks"},
+ - ]
1325 [ + - + - ]: 28 : {"estimate_mode", RPCArg::Type::STR, RPCArg::Default{"unset"}, "The fee estimate mode, must be one of (case insensitive):\n"
1326 [ + - + - : 28 : + FeeModesDetail(std::string("economical mode is used if the transaction is replaceable;\notherwise, conservative mode is used"))},
+ - ]
1327 [ + - + - : 42 : {"fee_rate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"}, "Specify a fee rate in " + CURRENCY_ATOM + "/vB."},
+ - ]
1328 : : {
1329 [ + - + - ]: 28 : "options", RPCArg::Type::OBJ_NAMED_PARAMS, RPCArg::Optional::OMITTED, "",
1330 [ + - + - : 294 : Cat<std::vector<RPCArg>>(
+ - + - +
+ + + + +
- - - - -
- ]
1331 : : {
1332 [ + - + - : 42 : {"add_to_wallet", RPCArg::Type::BOOL, RPCArg::Default{true}, "When false, returns the serialized transaction without broadcasting or adding it to the wallet"},
+ - ]
1333 [ + - + - : 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}},
+ - + - ]
1334 [ + - + - : 42 : {"include_watching", RPCArg::Type::BOOL, RPCArg::Default{false}, "(DEPRECATED) No longer used"},
+ - ]
1335 [ + - + - ]: 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.",
1336 : : {
1337 [ + - + - ]: 28 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
1338 : : {
1339 [ + - + - ]: 28 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
1340 [ + - + - ]: 28 : {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output number"},
1341 [ + - + - : 42 : {"sequence", RPCArg::Type::NUM, RPCArg::DefaultHint{"depends on the value of the 'replaceable' and 'locktime' arguments"}, "The sequence number"},
+ - ]
1342 : : },
1343 : : },
1344 : : },
1345 : : },
1346 [ + - + - : 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"},
+ - ]
1347 [ + - + - : 42 : {"lock_unspents", RPCArg::Type::BOOL, RPCArg::Default{false}, "Lock selected unspent outputs"},
+ - ]
1348 [ + - + - : 42 : {"psbt", RPCArg::Type::BOOL, RPCArg::DefaultHint{"automatic"}, "Always return a PSBT, implies add_to_wallet=false."},
+ - ]
1349 [ + - + - : 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."},
+ - ]
1350 [ + - + - : 42 : {"minconf", RPCArg::Type::NUM, RPCArg::Default{0}, "Require inputs with at least this many confirmations."},
+ - ]
1351 [ + - + - ]: 28 : {"maxconf", RPCArg::Type::NUM, RPCArg::Optional::OMITTED, "Require inputs with at most this many confirmations."},
1352 [ + - + - : 42 : {"version", RPCArg::Type::NUM, RPCArg::Default{DEFAULT_WALLET_TX_VERSION}, "Transaction version"},
+ - ]
1353 : : },
1354 [ + - ]: 28 : FundTxDoc()
1355 : : ),
1356 [ + - ]: 28 : RPCArgOptions{.oneline_description="options"}
1357 : : },
1358 : : },
1359 [ + - ]: 28 : RPCResult{
1360 [ + - + - ]: 28 : RPCResult::Type::OBJ, "", "",
1361 : : {
1362 [ + - + - ]: 28 : {RPCResult::Type::BOOL, "complete", "If the transaction has a complete set of signatures"},
1363 [ + - + - ]: 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."},
1364 [ + - + - ]: 28 : {RPCResult::Type::STR_HEX, "hex", /*optional=*/true, "If add_to_wallet is false, the hex-encoded raw transaction with signature(s)"},
1365 [ + - + - ]: 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"}
1366 : : }
1367 [ + - + - : 140 : },
+ + - - ]
1368 : 14 : RPCExamples{""
1369 [ + - ]: 28 : "\nSpend all UTXOs from the wallet with a fee rate of 1Â " + CURRENCY_ATOM + "/vB using named arguments\n"
1370 [ + - + - : 70 : + HelpExampleCli("-named sendall", "recipients='[\"" + EXAMPLE_ADDRESS[0] + "\"]' fee_rate=1\n") +
+ - + - ]
1371 [ + - ]: 28 : "Spend all UTXOs with a fee rate of 1.1 " + CURRENCY_ATOM + "/vB using positional arguments\n"
1372 [ + - + - : 70 : + HelpExampleCli("sendall", "'[\"" + EXAMPLE_ADDRESS[0] + "\"]' null \"unset\" 1.1\n") +
+ - + - ]
1373 [ + - ]: 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"
1374 [ + - + - : 84 : + HelpExampleCli("sendall", "'[\"" + EXAMPLE_ADDRESS[0] + "\", \"" + EXAMPLE_ADDRESS[1] + "\"]' null \"unset\" null '{\"fee_rate\": 1.5}'\n") +
+ - + - +
- ]
1375 [ + - ]: 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"
1376 [ + - + - : 70 : + HelpExampleCli("sendall", "'[\"" + EXAMPLE_ADDRESS[0] + "\"]' null \"unset\" null '{\"fee_rate\": 10, \"send_max\": true}'\n") +
+ - + - ]
1377 [ + - + - ]: 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"
1378 [ + - + - : 84 : + HelpExampleCli("-named sendall", "recipients='[{\"" + EXAMPLE_ADDRESS[1] + "\": 0.25}, \""+ EXAMPLE_ADDRESS[0] + "\"]' fee_rate=1.3\n")
+ - + - +
- ]
1379 [ + - ]: 14 : },
1380 : 14 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
1381 : : {
1382 : 0 : std::shared_ptr<CWallet> const pwallet{GetWalletForJSONRPCRequest(request)};
1383 [ # # ]: 0 : if (!pwallet) return UniValue::VNULL;
1384 : : // Make sure the results are valid at least up to the most recent block
1385 : : // the user could have gotten from another RPC command prior to now
1386 [ # # ]: 0 : pwallet->BlockUntilSyncedToCurrentChain();
1387 : :
1388 [ # # # # : 0 : UniValue options{request.params[4].isNull() ? UniValue::VOBJ : request.params[4]};
# # # # ]
1389 [ # # # # : 0 : InterpretFeeEstimationInstructions(/*conf_target=*/request.params[1], /*estimate_mode=*/request.params[2], /*fee_rate=*/request.params[3], options);
# # # # ]
1390 [ # # ]: 0 : PreventOutdatedOptions(options);
1391 : :
1392 : :
1393 : 0 : std::set<std::string> addresses_without_amount;
1394 : 0 : UniValue recipient_key_value_pairs(UniValue::VARR);
1395 [ # # ]: 0 : const UniValue& recipients{request.params[0]};
1396 [ # # # # ]: 0 : for (unsigned int i = 0; i < recipients.size(); ++i) {
1397 [ # # ]: 0 : const UniValue& recipient{recipients[i]};
1398 [ # # ]: 0 : if (recipient.isStr()) {
1399 : 0 : UniValue rkvp(UniValue::VOBJ);
1400 [ # # # # : 0 : rkvp.pushKV(recipient.get_str(), 0);
# # # # ]
1401 [ # # ]: 0 : recipient_key_value_pairs.push_back(std::move(rkvp));
1402 [ # # # # ]: 0 : addresses_without_amount.insert(recipient.get_str());
1403 : 0 : } else {
1404 [ # # # # ]: 0 : recipient_key_value_pairs.push_back(recipient);
1405 : : }
1406 : : }
1407 : :
1408 [ # # ]: 0 : if (addresses_without_amount.size() == 0) {
1409 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Must provide at least one address without a specified amount");
1410 : : }
1411 : :
1412 [ # # ]: 0 : CCoinControl coin_control;
1413 : :
1414 [ # # # # : 0 : SetFeeEstimateMode(*pwallet, coin_control, options["conf_target"], options["estimate_mode"], options["fee_rate"], /*override_min_fee=*/false);
# # # # #
# # # #
# ]
1415 : :
1416 [ # # # # ]: 0 : if (options.exists("minconf")) {
1417 [ # # # # : 0 : if (options["minconf"].getInt<int>() < 0)
# # # # ]
1418 : : {
1419 [ # # # # : 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Invalid minconf (minconf cannot be negative): %s", options["minconf"].getInt<int>()));
# # # # #
# ]
1420 : : }
1421 : :
1422 [ # # # # : 0 : coin_control.m_min_depth = options["minconf"].getInt<int>();
# # ]
1423 : : }
1424 : :
1425 [ # # # # ]: 0 : if (options.exists("maxconf")) {
1426 [ # # # # : 0 : coin_control.m_max_depth = options["maxconf"].getInt<int>();
# # ]
1427 : :
1428 [ # # ]: 0 : if (coin_control.m_max_depth < coin_control.m_min_depth) {
1429 [ # # # # ]: 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));
1430 : : }
1431 : : }
1432 : :
1433 [ # # # # ]: 0 : if (options.exists("version")) {
1434 [ # # # # : 0 : coin_control.m_version = options["version"].getInt<decltype(coin_control.m_version)>();
# # ]
1435 : : }
1436 : :
1437 [ # # ]: 0 : if (coin_control.m_version == TRUC_VERSION) {
1438 [ # # ]: 0 : coin_control.m_max_tx_weight = TRUC_MAX_WEIGHT;
1439 : : } else {
1440 : 0 : coin_control.m_max_tx_weight = MAX_STANDARD_TX_WEIGHT;
1441 : : }
1442 : :
1443 [ # # # # : 0 : const bool rbf{options.exists("replaceable") ? options["replaceable"].get_bool() : pwallet->m_signal_rbf};
# # # # #
# ]
1444 : :
1445 : 0 : FeeCalculation fee_calc_out;
1446 [ # # ]: 0 : CFeeRate fee_rate{GetMinimumFeeRate(*pwallet, coin_control, &fee_calc_out)};
1447 : : // Do not, ever, assume that it's fine to change the fee rate if the user has explicitly
1448 : : // provided one
1449 [ # # # # ]: 0 : if (coin_control.m_feerate && fee_rate > *coin_control.m_feerate) {
1450 : 0 : const auto feerate_format = FeeRateFormat::SAT_VB;
1451 : 0 : auto msg{strprintf("Fee rate (%s) is lower than the minimum fee rate setting (%s).",
1452 [ # # ]: 0 : coin_control.m_feerate->ToString(feerate_format),
1453 [ # # # # ]: 0 : fee_rate.ToString(feerate_format))};
1454 [ # # ]: 0 : if (fee_calc_out.reason == FeeReason::REQUIRED) {
1455 [ # # ]: 0 : msg += strprintf("\nConsider modifying -mintxfee (%s) or -minrelaytxfee (%s).",
1456 [ # # ]: 0 : pwallet->m_min_fee.ToString(feerate_format),
1457 [ # # # # ]: 0 : pwallet->chain().relayMinFee().ToString(feerate_format));
1458 : : }
1459 [ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, msg);
1460 : 0 : }
1461 [ # # # # ]: 0 : if (fee_calc_out.reason == FeeReason::FALLBACK && !pwallet->m_allow_fallback_fee) {
1462 : : // eventually allow a fallback fee
1463 [ # # # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, "Fee estimation failed. Fallbackfee is disabled. Wait a few blocks or enable -fallbackfee.");
1464 : : }
1465 : :
1466 [ # # # # : 0 : CMutableTransaction rawTx{ConstructTransaction(options["inputs"], recipient_key_value_pairs, options["locktime"], rbf, coin_control.m_version)};
# # # # #
# ]
1467 [ # # ]: 0 : LOCK(pwallet->cs_wallet);
1468 : :
1469 : 0 : CAmount total_input_value(0);
1470 [ # # # # : 0 : bool send_max{options.exists("send_max") ? options["send_max"].get_bool() : false};
# # # # #
# ]
1471 [ # # # # : 0 : if (options.exists("inputs") && options.exists("send_max")) {
# # # # #
# # # # #
# # ]
1472 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot combine send_max with specific inputs.");
1473 [ # # # # : 0 : } else if (options.exists("inputs") && (options.exists("minconf") || options.exists("maxconf"))) {
# # # # #
# # # # #
# # # # #
# # # # #
# # ]
1474 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot combine minconf or maxconf with specific inputs.");
1475 [ # # # # ]: 0 : } else if (options.exists("inputs")) {
1476 [ # # ]: 0 : for (const CTxIn& input : rawTx.vin) {
1477 [ # # # # ]: 0 : if (pwallet->IsSpent(input.prevout)) {
1478 [ # # # # : 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Input not available. UTXO (%s:%d) was already spent.", input.prevout.hash.ToString(), input.prevout.n));
# # ]
1479 : : }
1480 [ # # ]: 0 : const CWalletTx* tx{pwallet->GetWalletTx(input.prevout.hash)};
1481 [ # # # # : 0 : if (!tx || input.prevout.n >= tx->tx->vout.size() || !pwallet->IsMine(tx->tx->vout[input.prevout.n])) {
# # # # #
# ]
1482 [ # # # # : 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));
# # ]
1483 : : }
1484 [ # # # # ]: 0 : if (pwallet->GetTxDepthInMainChain(*tx) == 0) {
1485 [ # # # # ]: 0 : if (tx->tx->version == TRUC_VERSION && coin_control.m_version != TRUC_VERSION) {
1486 [ # # # # ]: 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));
1487 [ # # # # ]: 0 : } else if (coin_control.m_version == TRUC_VERSION && tx->tx->version != TRUC_VERSION) {
1488 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Can't spend unconfirmed version %d pre-selected input with a version 3 tx", tx->tx->version));
1489 : : }
1490 : : }
1491 : 0 : total_input_value += tx->tx->vout[input.prevout.n].nValue;
1492 : : }
1493 : : } else {
1494 : 0 : CoinFilterParams coins_params;
1495 : 0 : coins_params.min_amount = 0;
1496 [ # # # # : 0 : for (const COutput& output : AvailableCoins(*pwallet, &coin_control, fee_rate, coins_params).All()) {
# # ]
1497 [ # # # # : 0 : if (send_max && fee_rate.GetFee(output.input_bytes) > output.txout.nValue) {
# # ]
1498 : 0 : continue;
1499 : : }
1500 : : // we are spending an unconfirmed TRUC transaction, so lower max weight
1501 [ # # # # ]: 0 : if (output.depth == 0 && coin_control.m_version == TRUC_VERSION) {
1502 [ # # ]: 0 : coin_control.m_max_tx_weight = TRUC_CHILD_MAX_WEIGHT;
1503 : : }
1504 [ # # # # ]: 0 : CTxIn input(output.outpoint.hash, output.outpoint.n, CScript(), rbf ? MAX_BIP125_RBF_SEQUENCE : CTxIn::MAX_SEQUENCE_NONFINAL);
1505 [ # # ]: 0 : rawTx.vin.push_back(input);
1506 : 0 : total_input_value += output.txout.nValue;
1507 : 0 : }
1508 : : }
1509 : :
1510 : 0 : std::vector<COutPoint> outpoints_spent;
1511 [ # # # # ]: 0 : outpoints_spent.reserve(rawTx.vin.size());
1512 : :
1513 [ # # ]: 0 : for (const CTxIn& tx_in : rawTx.vin) {
1514 [ # # ]: 0 : outpoints_spent.push_back(tx_in.prevout);
1515 : : }
1516 : :
1517 : : // estimate final size of tx
1518 [ # # # # ]: 0 : const TxSize tx_size{CalculateMaximumSignedTxSize(CTransaction(rawTx), pwallet.get())};
1519 [ # # ]: 0 : if (tx_size.vsize == -1) {
1520 [ # # # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, "Unable to determine the size of the transaction, the wallet contains unsolvable descriptors");
1521 : : }
1522 [ # # ]: 0 : const CAmount fee_from_size{fee_rate.GetFee(tx_size.vsize)};
1523 [ # # ]: 0 : const std::optional<CAmount> total_bump_fees{pwallet->chain().calculateCombinedBumpFee(outpoints_spent, fee_rate)};
1524 [ # # ]: 0 : CAmount effective_value = total_input_value - fee_from_size - total_bump_fees.value_or(0);
1525 : :
1526 [ # # ]: 0 : if (fee_from_size > pwallet->m_default_max_tx_fee) {
1527 [ # # # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, TransactionErrorString(TransactionError::MAX_FEE_EXCEEDED).original);
1528 : : }
1529 : :
1530 [ # # ]: 0 : if (effective_value <= 0) {
1531 [ # # ]: 0 : if (send_max) {
1532 [ # # # # ]: 0 : throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, "Total value of UTXO pool too low to pay for transaction, try using lower feerate.");
1533 : : } else {
1534 [ # # # # ]: 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.");
1535 : : }
1536 : : }
1537 : :
1538 : : // If this transaction is too large, e.g. because the wallet has many UTXOs, it will be rejected by the node's mempool.
1539 [ # # ]: 0 : if (tx_size.weight > coin_control.m_max_tx_weight) {
1540 [ # # # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, "Transaction too large.");
1541 : : }
1542 : :
1543 : 0 : CAmount output_amounts_claimed{0};
1544 [ # # ]: 0 : for (const CTxOut& out : rawTx.vout) {
1545 : 0 : output_amounts_claimed += out.nValue;
1546 : : }
1547 : :
1548 [ # # ]: 0 : if (output_amounts_claimed > total_input_value) {
1549 [ # # # # ]: 0 : throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, "Assigned more value to outputs than available funds.");
1550 : : }
1551 : :
1552 : 0 : const CAmount remainder{effective_value - output_amounts_claimed};
1553 [ # # ]: 0 : if (remainder < 0) {
1554 [ # # # # ]: 0 : throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, "Insufficient funds for fees after creating specified outputs.");
1555 : : }
1556 : :
1557 : 0 : const CAmount per_output_without_amount{remainder / (long)addresses_without_amount.size()};
1558 : :
1559 : 0 : bool gave_remaining_to_first{false};
1560 [ # # ]: 0 : for (CTxOut& out : rawTx.vout) {
1561 : 0 : CTxDestination dest;
1562 [ # # ]: 0 : ExtractDestination(out.scriptPubKey, dest);
1563 [ # # ]: 0 : std::string addr{EncodeDestination(dest)};
1564 [ # # ]: 0 : if (addresses_without_amount.contains(addr)) {
1565 : 0 : out.nValue = per_output_without_amount;
1566 [ # # ]: 0 : if (!gave_remaining_to_first) {
1567 : 0 : out.nValue += remainder % addresses_without_amount.size();
1568 : 0 : gave_remaining_to_first = true;
1569 : : }
1570 [ # # # # : 0 : if (IsDust(out, pwallet->chain().relayDustFee())) {
# # ]
1571 : : // Dynamically generated output amount is dust
1572 [ # # # # ]: 0 : throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, "Dynamically assigned remainder results in dust output.");
1573 : : }
1574 : : } else {
1575 [ # # # # : 0 : if (IsDust(out, pwallet->chain().relayDustFee())) {
# # ]
1576 : : // Specified output amount is dust
1577 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Specified output amount to %s is below dust threshold.", addr));
1578 : : }
1579 : : }
1580 : 0 : }
1581 : :
1582 [ # # # # : 0 : const bool lock_unspents{options.exists("lock_unspents") ? options["lock_unspents"].get_bool() : false};
# # # # #
# ]
1583 [ # # ]: 0 : if (lock_unspents) {
1584 [ # # ]: 0 : for (const CTxIn& txin : rawTx.vin) {
1585 [ # # ]: 0 : pwallet->LockCoin(txin.prevout, /*persist=*/false);
1586 : : }
1587 : : }
1588 : :
1589 [ # # # # ]: 0 : return FinishTransaction(pwallet, options, rawTx);
1590 [ # # ]: 0 : }
1591 [ + - + - : 224 : };
+ - + - +
+ + + + +
- - - - -
- ]
1592 [ + - + - : 728 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
- - - - -
- - - -
- ]
1593 : :
1594 : 14 : RPCMethod walletprocesspsbt()
1595 : : {
1596 : 14 : return RPCMethod{
1597 : 14 : "walletprocesspsbt",
1598 : : "Update a PSBT with input information from our wallet and then sign inputs\n"
1599 : 14 : "that we can sign for." +
1600 [ + - ]: 14 : HELP_REQUIRING_PASSPHRASE,
1601 : : {
1602 [ + - + - ]: 28 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "The transaction base64 string"},
1603 [ + - + - : 42 : {"sign", RPCArg::Type::BOOL, RPCArg::Default{true}, "Also sign the transaction when updating (requires wallet to be unlocked)"},
+ - ]
1604 [ + - + - : 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"
+ - ]
1605 : : " \"DEFAULT\"\n"
1606 : : " \"ALL\"\n"
1607 : : " \"NONE\"\n"
1608 : : " \"SINGLE\"\n"
1609 : : " \"ALL|ANYONECANPAY\"\n"
1610 : : " \"NONE|ANYONECANPAY\"\n"
1611 : : " \"SINGLE|ANYONECANPAY\""},
1612 [ + - + - : 42 : {"bip32derivs", RPCArg::Type::BOOL, RPCArg::Default{true}, "Include BIP 32 derivation paths for public keys if we know them"},
+ - ]
1613 [ + - + - : 42 : {"finalize", RPCArg::Type::BOOL, RPCArg::Default{true}, "Also finalize inputs if possible"},
+ - ]
1614 : : },
1615 [ + - ]: 28 : RPCResult{
1616 [ + - + - ]: 28 : RPCResult::Type::OBJ, "", "",
1617 : : {
1618 [ + - + - ]: 28 : {RPCResult::Type::STR, "psbt", "The base64-encoded partially signed transaction"},
1619 [ + - + - ]: 28 : {RPCResult::Type::BOOL, "complete", "If the transaction has a complete set of signatures"},
1620 [ + - + - ]: 28 : {RPCResult::Type::STR_HEX, "hex", /*optional=*/true, "The hex-encoded network transaction if complete"},
1621 : : }
1622 [ + - + - : 112 : },
+ + - - ]
1623 : 14 : RPCExamples{
1624 [ + - + - : 28 : HelpExampleCli("walletprocesspsbt", "\"psbt\"")
+ - ]
1625 [ + - ]: 14 : },
1626 : 14 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
1627 : : {
1628 [ # # ]: 0 : const std::shared_ptr<const CWallet> pwallet = GetWalletForJSONRPCRequest(request);
1629 [ # # ]: 0 : if (!pwallet) return UniValue::VNULL;
1630 : :
1631 [ # # ]: 0 : const CWallet& wallet{*pwallet};
1632 : : // Make sure the results are valid at least up to the most recent block
1633 : : // the user could have gotten from another RPC command prior to now
1634 [ # # ]: 0 : wallet.BlockUntilSyncedToCurrentChain();
1635 : :
1636 : : // Unserialize the transaction
1637 [ # # # # : 0 : util::Result<PartiallySignedTransaction> psbt_res = DecodeBase64PSBT(request.params[0].get_str());
# # ]
1638 [ # # ]: 0 : if (!psbt_res) {
1639 [ # # # # : 0 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", util::ErrorString(psbt_res).original));
# # ]
1640 : : }
1641 [ # # ]: 0 : PartiallySignedTransaction psbtx = *psbt_res;
1642 : :
1643 : : // Get the sighash type
1644 [ # # # # ]: 0 : std::optional<int> nHashType = ParseSighashString(request.params[2]);
1645 : :
1646 : : // Fill transaction with our data and also sign
1647 [ # # # # : 0 : bool sign = request.params[1].isNull() ? true : request.params[1].get_bool();
# # # # ]
1648 [ # # # # : 0 : bool bip32derivs = request.params[3].isNull() ? true : request.params[3].get_bool();
# # # # ]
1649 [ # # # # : 0 : bool finalize = request.params[4].isNull() ? true : request.params[4].get_bool();
# # # # ]
1650 : 0 : bool complete = true;
1651 : :
1652 [ # # # # ]: 0 : if (sign) EnsureWalletIsUnlocked(*pwallet);
1653 : :
1654 [ # # ]: 0 : const auto err{wallet.FillPSBT(psbtx, {.sign = sign, .sighash_type = nHashType, .finalize = finalize, .bip32_derivs = bip32derivs}, complete)};
1655 [ # # ]: 0 : if (err) {
1656 [ # # ]: 0 : throw JSONRPCPSBTError(*err);
1657 : : }
1658 : :
1659 : 0 : UniValue result(UniValue::VOBJ);
1660 : 0 : DataStream ssTx{};
1661 [ # # ]: 0 : ssTx << psbtx;
1662 [ # # # # : 0 : result.pushKV("psbt", EncodeBase64(ssTx.str()));
# # # # #
# ]
1663 [ # # # # : 0 : result.pushKV("complete", complete);
# # ]
1664 [ # # ]: 0 : if (complete) {
1665 [ # # ]: 0 : CMutableTransaction mtx;
1666 : : // Returns true if complete, which we already think it is.
1667 [ # # # # ]: 0 : CHECK_NONFATAL(FinalizeAndExtractPSBT(psbtx, mtx));
1668 : 0 : DataStream ssTx_final;
1669 [ # # ]: 0 : ssTx_final << TX_WITH_WITNESS(mtx);
1670 [ # # # # : 0 : result.pushKV("hex", HexStr(ssTx_final));
# # # # #
# ]
1671 : 0 : }
1672 : :
1673 : 0 : return result;
1674 : 0 : },
1675 [ + - + - : 126 : };
+ + - - ]
1676 [ + - + - : 224 : }
+ - + - +
- + - + -
+ - - - -
- ]
1677 : :
1678 : 14 : RPCMethod walletcreatefundedpsbt()
1679 : : {
1680 : 14 : return RPCMethod{
1681 : 14 : "walletcreatefundedpsbt",
1682 [ + - ]: 28 : "Creates and funds a transaction in the Partially Signed Transaction format.\n"
1683 : : "Implements the Creator and Updater roles.\n"
1684 : : "All existing inputs must either have their previous output transaction be in the wallet\n"
1685 : : "or be in the UTXO set. Solving data must be provided for non-wallet inputs.\n",
1686 : : {
1687 [ + - + - ]: 28 : {"inputs", RPCArg::Type::ARR, RPCArg::Optional::OMITTED, "Leave empty to add inputs automatically. See add_inputs option.",
1688 : : {
1689 [ + - + - ]: 28 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
1690 : : {
1691 [ + - + - ]: 28 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
1692 [ + - + - ]: 28 : {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output number"},
1693 [ + - + - : 42 : {"sequence", RPCArg::Type::NUM, RPCArg::DefaultHint{"depends on the value of the 'locktime' and 'options.replaceable' arguments"}, "The sequence number"},
+ - ]
1694 [ + - + - : 42 : {"weight", RPCArg::Type::NUM, RPCArg::DefaultHint{"Calculated from wallet and solving data"}, "The maximum weight for this input, "
+ - ]
1695 : : "including the weight of the outpoint and sequence number. "
1696 : : "Note that signature sizes are not guaranteed to be consistent, "
1697 : : "so the maximum DER signatures size of 73 bytes should be used when considering ECDSA signatures."
1698 : : "Remember to convert serialized sizes to weight units when necessary."},
1699 : : },
1700 : : },
1701 : : },
1702 : : },
1703 [ + - + - ]: 28 : {"outputs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The outputs specified as key-value pairs.\n"
1704 : : "Each key may only appear once, i.e. there can only be one 'data' output, and no address may be duplicated.\n"
1705 : : "At least one output of either type must be specified.\n"
1706 : : "For compatibility reasons, a dictionary, which holds the key-value pairs directly, is also\n"
1707 : : "accepted as second parameter.",
1708 [ + - ]: 28 : OutputsDoc(),
1709 [ + - ]: 28 : RPCArgOptions{.skip_type_check = true}},
1710 [ + - + - : 42 : {"locktime", RPCArg::Type::NUM, RPCArg::Default{0}, "Raw locktime. Non-0 value also locktime-activates inputs"},
+ - ]
1711 [ + - + - ]: 28 : {"options", RPCArg::Type::OBJ_NAMED_PARAMS, RPCArg::Optional::OMITTED, "",
1712 [ + - + - : 252 : Cat<std::vector<RPCArg>>(
+ - + + +
+ - - -
- ]
1713 : : {
1714 [ + - + - : 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"},
+ - ]
1715 [ + - + - : 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"
+ - ]
1716 : : "Warning: the resulting transaction may become invalid if one of the unsafe inputs disappears.\n"
1717 : : "If that happens, you will need to fund the transaction with different inputs and republish it."},
1718 [ + - + - : 42 : {"minconf", RPCArg::Type::NUM, RPCArg::Default{0}, "If add_inputs is specified, require inputs with at least this many confirmations."},
+ - ]
1719 [ + - + - ]: 28 : {"maxconf", RPCArg::Type::NUM, RPCArg::Optional::OMITTED, "If add_inputs is specified, require inputs with at most this many confirmations."},
1720 [ + - + - : 42 : {"changeAddress", RPCArg::Type::STR, RPCArg::DefaultHint{"automatic"}, "The bitcoin address to receive the change"},
+ - ]
1721 [ + - + - : 42 : {"changePosition", RPCArg::Type::NUM, RPCArg::DefaultHint{"random"}, "The index of the change output"},
+ - ]
1722 [ + - + - : 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() + "."},
+ - + - ]
1723 [ + - + - : 42 : {"includeWatching", RPCArg::Type::BOOL, RPCArg::Default{false}, "(DEPRECATED) No longer used"},
+ - ]
1724 [ + - + - : 42 : {"lockUnspents", RPCArg::Type::BOOL, RPCArg::Default{false}, "Lock selected unspent outputs"},
+ - ]
1725 [ + - + - : 42 : {"fee_rate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"}, "Specify a fee rate in " + CURRENCY_ATOM + "/vB."},
+ - ]
1726 [ + - + - : 42 : {"feeRate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"}, "Specify a fee rate in " + CURRENCY_UNIT + "/kvB."},
+ - ]
1727 [ + - + - ]: 28 : {"subtractFeeFromOutputs", RPCArg::Type::ARR, RPCArg::Default{UniValue::VARR}, "The outputs to subtract the fee from.\n"
1728 : : "The fee will be equally deducted from the amount of each specified output.\n"
1729 : : "Those recipients will receive less bitcoins than you enter in their corresponding amount field.\n"
1730 : : "If no outputs are specified here, the sender pays the fee.",
1731 : : {
1732 [ + - + - ]: 28 : {"vout_index", RPCArg::Type::NUM, RPCArg::Optional::OMITTED, "The zero-based output index, before a change output is added."},
1733 : : },
1734 : : },
1735 [ + - + - : 42 : {"max_tx_weight", RPCArg::Type::NUM, RPCArg::Default{MAX_STANDARD_TX_WEIGHT}, "The maximum acceptable transaction weight.\n"
+ - ]
1736 : : "Transaction building will fail if this can not be satisfied."},
1737 : : },
1738 [ + - ]: 28 : FundTxDoc()),
1739 [ + - ]: 28 : RPCArgOptions{.oneline_description="options"}},
1740 [ + - + - : 42 : {"bip32derivs", RPCArg::Type::BOOL, RPCArg::Default{true}, "Include BIP 32 derivation paths for public keys if we know them"},
+ - ]
1741 [ + - + - : 42 : {"version", RPCArg::Type::NUM, RPCArg::Default{DEFAULT_WALLET_TX_VERSION}, "Transaction version"},
+ - ]
1742 [ + - + - : 42 : {"psbt_version", RPCArg::Type::NUM, RPCArg::Default(2), "The PSBT version number to use."},
+ - ]
1743 : : },
1744 [ + - ]: 28 : RPCResult{
1745 [ + - + - ]: 28 : RPCResult::Type::OBJ, "", "",
1746 : : {
1747 [ + - + - ]: 28 : {RPCResult::Type::STR, "psbt", "The resulting raw transaction (base64-encoded string)"},
1748 [ + - + - ]: 28 : {RPCResult::Type::STR_AMOUNT, "fee", "Fee in " + CURRENCY_UNIT + " the resulting transaction pays"},
1749 [ + - + - ]: 28 : {RPCResult::Type::NUM, "changepos", "The position of the added change output, or -1"},
1750 : : }
1751 [ + - + - : 112 : },
+ + - - ]
1752 : 14 : RPCExamples{
1753 : : "\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"
1754 [ + - + - : 42 : + HelpExampleCli("walletcreatefundedpsbt", "\"[]\" \"[{\\\"" + EXAMPLE_ADDRESS[0] + "\\\":0.5}]\" 0 \"{\\\"add_inputs\\\":true,\\\"fee_rate\\\":2}\"")
+ - + - ]
1755 : 14 : + "\nCreate the same PSBT as the above one instead using named arguments:\n"
1756 [ + - + - : 70 : + HelpExampleCli("-named walletcreatefundedpsbt", "outputs=\"[{\\\"" + EXAMPLE_ADDRESS[0] + "\\\":0.5}]\" add_inputs=true fee_rate=2")
+ - + - ]
1757 [ + - ]: 14 : },
1758 : 14 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
1759 : : {
1760 : 0 : std::shared_ptr<CWallet> const pwallet = GetWalletForJSONRPCRequest(request);
1761 [ # # ]: 0 : if (!pwallet) return UniValue::VNULL;
1762 : :
1763 [ # # ]: 0 : CWallet& wallet{*pwallet};
1764 : : // Make sure the results are valid at least up to the most recent block
1765 : : // the user could have gotten from another RPC command prior to now
1766 [ # # ]: 0 : wallet.BlockUntilSyncedToCurrentChain();
1767 : :
1768 [ # # # # : 0 : UniValue options{request.params[3].isNull() ? UniValue::VOBJ : request.params[3]};
# # # # ]
1769 : :
1770 [ # # ]: 0 : CCoinControl coin_control;
1771 [ # # ]: 0 : coin_control.m_version = self.Arg<uint32_t>("version");
1772 : :
1773 [ # # # # ]: 0 : const UniValue &replaceable_arg = options["replaceable"];
1774 [ # # # # ]: 0 : const bool rbf{replaceable_arg.isNull() ? wallet.m_signal_rbf : replaceable_arg.get_bool()};
1775 [ # # # # : 0 : CMutableTransaction rawTx = ConstructTransaction(request.params[0], request.params[1], request.params[2], rbf, coin_control.m_version);
# # # # ]
1776 : 0 : UniValue outputs(UniValue::VOBJ);
1777 [ # # # # ]: 0 : outputs = NormalizeOutputs(request.params[1]);
1778 : 0 : std::vector<CRecipient> recipients = CreateRecipients(
1779 [ # # ]: 0 : ParseOutputs(outputs),
1780 [ # # # # : 0 : InterpretSubtractFeeFromOutputInstructions(options["subtractFeeFromOutputs"], outputs.getKeys())
# # # # ]
1781 [ # # ]: 0 : );
1782 : : // Automatically select coins, unless at least one is manually selected. Can
1783 : : // be overridden by options.add_inputs.
1784 [ # # ]: 0 : coin_control.m_allow_other_inputs = rawTx.vin.size() == 0;
1785 [ # # # # ]: 0 : SetOptionsInputWeights(request.params[0], options);
1786 : : // Clear tx.vout since it is not meant to be used now that we are passing outputs directly.
1787 : : // This sets us up for a future PR to completely remove tx from the function signature in favor of passing inputs directly
1788 : 0 : rawTx.vout.clear();
1789 [ # # ]: 0 : auto txr = FundTransaction(wallet, rawTx, recipients, options, coin_control, /*override_min_fee=*/true);
1790 : :
1791 : : // Make a blank psbt
1792 : 0 : uint32_t psbt_version = 2;
1793 [ # # # # ]: 0 : if (!request.params[6].isNull()) {
1794 [ # # # # ]: 0 : psbt_version = request.params[6].getInt<int>();
1795 : : }
1796 [ # # ]: 0 : if (psbt_version != 2 && psbt_version != 0) {
1797 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "The PSBT version can only be 2 or 0");
1798 : : }
1799 : :
1800 [ # # # # ]: 0 : PartiallySignedTransaction psbtx(CMutableTransaction(*txr.tx), psbt_version);
1801 : :
1802 : : // Fill transaction with out data but don't sign
1803 [ # # # # : 0 : bool bip32derivs = request.params[4].isNull() ? true : request.params[4].get_bool();
# # # # ]
1804 : 0 : bool complete = true;
1805 [ # # ]: 0 : const auto err{wallet.FillPSBT(psbtx, {.sign = false, .bip32_derivs = bip32derivs}, complete)};
1806 [ # # ]: 0 : if (err) {
1807 [ # # ]: 0 : throw JSONRPCPSBTError(*err);
1808 : : }
1809 : :
1810 : : // Serialize the PSBT
1811 : 0 : DataStream ssTx{};
1812 [ # # ]: 0 : ssTx << psbtx;
1813 : :
1814 : 0 : UniValue result(UniValue::VOBJ);
1815 [ # # # # : 0 : result.pushKV("psbt", EncodeBase64(ssTx.str()));
# # # # #
# ]
1816 [ # # # # : 0 : result.pushKV("fee", ValueFromAmount(txr.fee));
# # ]
1817 [ # # # # : 0 : result.pushKV("changepos", txr.change_pos ? (int)*txr.change_pos : -1);
# # # # ]
1818 : 0 : return result;
1819 [ # # ]: 0 : },
1820 [ + - + - : 280 : };
+ - + - +
+ + + + +
- - - - -
- ]
1821 [ + - + - : 784 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - -
- - - - -
- - ]
1822 : : } // namespace wallet
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