Branch data Line data Source code
1 : : // Copyright (c) 2011-2022 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 <consensus/validation.h>
6 : : #include <core_io.h>
7 : : #include <key_io.h>
8 : : #include <policy/policy.h>
9 : : #include <rpc/rawtransaction_util.h>
10 : : #include <rpc/util.h>
11 : : #include <script/script.h>
12 : : #include <util/fees.h>
13 : : #include <util/rbf.h>
14 : : #include <util/translation.h>
15 : : #include <util/vector.h>
16 : : #include <wallet/coincontrol.h>
17 [ + - ]: 2 : #include <wallet/feebumper.h>
18 [ + - ]: 2 : #include <wallet/fees.h>
19 : : #include <wallet/rpc/util.h>
20 : : #include <wallet/spend.h>
21 : : #include <wallet/wallet.h>
22 : :
23 : : #include <univalue.h>
24 : :
25 : :
26 : : namespace wallet {
27 : 2 : static void ParseRecipients(const UniValue& address_amounts, const UniValue& subtract_fee_outputs, std::vector<CRecipient>& recipients)
28 [ + - ][ + - ]: 6 : {
[ + - ][ - + ]
[ # # ]
29 [ + - ][ + - ]: 2 : std::set<CTxDestination> destinations;
[ + - ]
30 [ + - ][ + - ]: 2 : int i = 0;
[ + - ]
31 [ # # ][ # # ]: 0 : for (const std::string& address: address_amounts.getKeys()) {
32 [ # # ]: 0 : CTxDestination dest = DecodeDestination(address);
33 [ # # ][ # # ]: 0 : if (!IsValidDestination(dest)) {
34 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, std::string("Invalid Bitcoin address: ") + address);
[ # # ][ # # ]
35 : : }
36 : :
37 [ # # ][ # # ]: 0 : if (destinations.count(dest)) {
38 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, std::string("Invalid parameter, duplicated address: ") + address);
[ # # ][ # # ]
39 : : }
40 [ # # ]: 0 : destinations.insert(dest);
41 : :
42 [ # # ][ # # ]: 0 : CAmount amount = AmountFromValue(address_amounts[i++]);
43 : :
44 : 0 : bool subtract_fee = false;
45 [ # # ]: 0 : for (unsigned int idx = 0; idx < subtract_fee_outputs.size(); idx++) {
46 [ # # ]: 0 : const UniValue& addr = subtract_fee_outputs[idx];
47 [ # # ][ # # ]: 0 : if (addr.get_str() == address) {
48 : 0 : subtract_fee = true;
49 : 0 : }
50 : 0 : }
51 : :
52 [ # # ]: 0 : CRecipient recipient = {dest, amount, subtract_fee};
53 [ # # ][ # # ]: 0 : recipients.push_back(recipient);
54 : 0 : }
55 : 0 : }
56 : :
57 : 0 : static void InterpretFeeEstimationInstructions(const UniValue& conf_target, const UniValue& estimate_mode, const UniValue& fee_rate, UniValue& options)
58 : : {
59 [ # # ][ # # ]: 0 : if (options.exists("conf_target") || options.exists("estimate_mode")) {
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
60 [ # # ]: 0 : if (!conf_target.isNull() || !estimate_mode.isNull()) {
61 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Pass conf_target and estimate_mode either as arguments or in the options object, but not both");
[ # # ]
62 : : }
63 : 0 : } else {
64 [ # # ][ # # ]: 0 : options.pushKV("conf_target", conf_target);
[ # # ]
65 [ # # ][ # # ]: 0 : options.pushKV("estimate_mode", estimate_mode);
[ # # ]
66 : : }
67 [ # # ][ # # ]: 0 : if (options.exists("fee_rate")) {
[ # # ]
68 [ # # ]: 0 : if (!fee_rate.isNull()) {
69 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Pass the fee_rate either as an argument, or in the options object, but not both");
[ # # ]
70 : : }
71 : 0 : } else {
72 [ # # ][ # # ]: 0 : options.pushKV("fee_rate", fee_rate);
[ # # ]
73 : : }
74 [ # # ][ # # ]: 0 : if (!options["conf_target"].isNull() && (options["estimate_mode"].isNull() || (options["estimate_mode"].get_str() == "unset"))) {
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
75 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Specify estimate_mode");
[ # # ]
76 : : }
77 : 0 : }
78 : :
79 : 0 : static UniValue FinishTransaction(const std::shared_ptr<CWallet> pwallet, const UniValue& options, const CMutableTransaction& rawTx)
80 : : {
81 : : // Make a blank psbt
82 : 0 : PartiallySignedTransaction psbtx(rawTx);
83 : :
84 : : // First fill transaction with our data without signing,
85 : : // so external signers are not asked to sign more than once.
86 : : bool complete;
87 [ # # ]: 0 : pwallet->FillPSBT(psbtx, complete, SIGHASH_DEFAULT, /*sign=*/false, /*bip32derivs=*/true);
88 [ # # ]: 0 : const TransactionError err{pwallet->FillPSBT(psbtx, complete, SIGHASH_DEFAULT, /*sign=*/true, /*bip32derivs=*/false)};
89 [ # # ]: 0 : if (err != TransactionError::OK) {
90 [ # # ][ # # ]: 0 : throw JSONRPCTransactionError(err);
[ # # ][ # # ]
91 : 2 : }
92 : :
93 [ # # ]: 0 : CMutableTransaction mtx;
94 [ # # ]: 0 : complete = FinalizeAndExtractPSBT(psbtx, mtx);
95 : :
96 [ # # ]: 0 : UniValue result(UniValue::VOBJ);
97 : :
98 [ # # ][ # # ]: 0 : const bool psbt_opt_in{options.exists("psbt") && options["psbt"].get_bool()};
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
99 [ # # ][ # # ]: 2 : bool add_to_wallet{options.exists("add_to_wallet") ? options["add_to_wallet"].get_bool() : true};
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
100 [ # # ][ # # ]: 0 : if (psbt_opt_in || !complete || !add_to_wallet) {
[ # # ]
101 : : // Serialize the PSBT
102 [ # # ]: 0 : CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
103 [ # # ]: 0 : ssTx << psbtx;
104 [ # # ][ # # ]: 0 : result.pushKV("psbt", EncodeBase64(ssTx.str()));
[ # # ][ # # ]
[ # # ]
105 : 0 : }
106 : :
107 [ # # ]: 0 : if (complete) {
108 [ # # ][ # # ]: 0 : std::string hex{EncodeHexTx(CTransaction(mtx))};
109 [ # # ]: 0 : CTransactionRef tx(MakeTransactionRef(std::move(mtx)));
110 [ # # ][ # # ]: 0 : result.pushKV("txid", tx->GetHash().GetHex());
[ # # ][ # # ]
111 [ # # ][ # # ]: 0 : if (add_to_wallet && !psbt_opt_in) {
112 [ # # ]: 0 : pwallet->CommitTransaction(tx, {}, /*orderForm=*/{});
113 : 0 : } else {
114 [ # # ][ # # ]: 0 : result.pushKV("hex", hex);
[ # # ]
115 : : }
116 : 0 : }
117 [ # # ][ # # ]: 0 : result.pushKV("complete", complete);
[ # # ]
118 : :
119 : 0 : return result;
120 [ # # ]: 0 : }
121 : :
122 : 0 : static void PreventOutdatedOptions(const UniValue& options)
123 : : {
124 [ # # ][ # # ]: 0 : if (options.exists("feeRate")) {
[ # # ]
125 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Use fee_rate (" + CURRENCY_ATOM + "/vB) instead of feeRate");
[ # # ][ # # ]
126 : : }
127 [ # # ][ # # ]: 0 : if (options.exists("changeAddress")) {
[ # # ]
128 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Use change_address instead of changeAddress");
[ # # ]
129 : : }
130 [ # # ][ # # ]: 0 : if (options.exists("changePosition")) {
[ # # ]
131 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Use change_position instead of changePosition");
[ # # ]
132 : : }
133 [ # # ][ # # ]: 0 : if (options.exists("includeWatching")) {
[ # # ]
134 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Use include_watching instead of includeWatching");
[ # # ]
135 : : }
136 [ # # ][ # # ]: 0 : if (options.exists("lockUnspents")) {
[ # # ]
137 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Use lock_unspents instead of lockUnspents");
[ # # ]
138 : : }
139 [ # # ][ # # ]: 0 : if (options.exists("subtractFeeFromOutputs")) {
[ # # ]
140 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Use subtract_fee_from_outputs instead of subtractFeeFromOutputs");
[ # # ]
141 : : }
142 : 0 : }
143 : :
144 : 0 : UniValue SendMoney(CWallet& wallet, const CCoinControl &coin_control, std::vector<CRecipient> &recipients, mapValue_t map_value, bool verbose)
145 : : {
146 : 0 : EnsureWalletIsUnlocked(wallet);
147 : :
148 : : // This function is only used by sendtoaddress and sendmany.
149 : : // This should always try to sign, if we don't have private keys, don't try to do anything here.
150 [ # # ]: 0 : if (wallet.IsWalletFlagSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS)) {
151 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, "Error: Private keys are disabled for this wallet");
[ # # ]
152 : : }
153 : :
154 : : // Shuffle recipient list
155 [ # # ]: 0 : std::shuffle(recipients.begin(), recipients.end(), FastRandomContext());
156 : :
157 : : // Send
158 : 0 : constexpr int RANDOM_CHANGE_POSITION = -1;
159 : 0 : auto res = CreateTransaction(wallet, recipients, RANDOM_CHANGE_POSITION, coin_control, true);
160 [ # # ]: 0 : if (!res) {
161 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, util::ErrorString(res).original);
[ # # ]
162 : : }
163 [ + - ][ # # ]: 2 : const CTransactionRef& tx = res->tx;
164 [ + - ][ # # ]: 2 : wallet.CommitTransaction(tx, std::move(map_value), /*orderForm=*/{});
165 [ + - ][ # # ]: 2 : if (verbose) {
166 [ + - ][ # # ]: 2 : UniValue entry(UniValue::VOBJ);
167 [ + - ][ # # ]: 2 : entry.pushKV("txid", tx->GetHash().GetHex());
[ # # ][ # # ]
[ # # ][ # # ]
168 [ + - ][ # # ]: 2 : entry.pushKV("fee_reason", StringForFeeReason(res->fee_calc.reason));
[ # # ][ # # ]
[ # # ][ # # ]
169 [ + - ]: 2 : return entry;
170 [ + - ][ # # ]: 2 : }
171 [ # # ][ # # ]: 0 : return tx->GetHash().GetHex();
[ # # ]
172 : 0 : }
173 : :
174 : :
175 : : /**
176 : : * Update coin control with fee estimation based on the given parameters
177 : : *
178 : : * @param[in] wallet Wallet reference
179 : : * @param[in,out] cc Coin control to be updated
180 : : * @param[in] conf_target UniValue integer; confirmation target in blocks, values between 1 and 1008 are valid per policy/fees.h;
181 : : * @param[in] estimate_mode UniValue string; fee estimation mode, valid values are "unset", "economical" or "conservative";
182 : : * @param[in] fee_rate UniValue real; fee rate in sat/vB;
183 : : * if present, both conf_target and estimate_mode must either be null, or "unset"
184 : : * @param[in] override_min_fee bool; whether to set fOverrideFeeRate to true to disable minimum fee rate checks and instead
185 : : * verify only that fee_rate is greater than 0
186 : : * @throws a JSONRPCError if conf_target, estimate_mode, or fee_rate contain invalid values or are in conflict
187 : : */
188 : 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)
189 : : {
190 [ # # ]: 0 : if (!fee_rate.isNull()) {
191 [ # # ]: 0 : if (!conf_target.isNull()) {
192 [ # # ][ # # ]: 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.");
[ # # ]
193 : : }
194 [ # # ][ # # ]: 0 : if (!estimate_mode.isNull() && estimate_mode.get_str() != "unset") {
195 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot specify both estimate_mode and fee_rate");
[ # # ]
196 : : }
197 : : // Fee rates in sat/vB cannot represent more than 3 significant digits.
198 : 0 : cc.m_feerate = CFeeRate{AmountFromValue(fee_rate, /*decimals=*/3)};
199 [ # # ]: 0 : if (override_min_fee) cc.fOverrideFeeRate = true;
200 : : // Default RBF to true for explicit fee_rate, if unset.
201 [ # # ]: 0 : if (!cc.m_signal_bip125_rbf) cc.m_signal_bip125_rbf = true;
202 : 0 : return;
203 : : }
204 [ # # ][ # # ]: 0 : if (!estimate_mode.isNull() && !FeeModeFromString(estimate_mode.get_str(), cc.m_fee_mode)) {
205 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, InvalidEstimateModeErrorMessage());
[ # # ]
206 : : }
207 [ # # ]: 0 : if (!conf_target.isNull()) {
208 : 0 : cc.m_confirm_target = ParseConfirmTarget(conf_target, wallet.chain().estimateMaxBlocks());
209 : 0 : }
210 : 0 : }
211 : :
212 : 0 : RPCHelpMan sendtoaddress()
213 : : {
214 [ # # ][ # # ]: 0 : return RPCHelpMan{"sendtoaddress",
[ # # ][ # # ]
[ # # ]
215 [ # # ]: 0 : "\nSend an amount to a given address." +
216 : : HELP_REQUIRING_PASSPHRASE,
217 [ # # ]: 0 : {
218 [ # # ][ # # ]: 0 : {"address", RPCArg::Type::STR, RPCArg::Optional::NO, "The bitcoin address to send to."},
[ # # ]
219 [ # # ][ # # ]: 0 : {"amount", RPCArg::Type::AMOUNT, RPCArg::Optional::NO, "The amount in " + CURRENCY_UNIT + " to send. eg 0.1"},
[ # # ][ # # ]
220 [ # # ][ # # ]: 0 : {"comment", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "A comment used to store what the transaction is for.\n"
[ # # ]
221 : : "This is not part of the transaction, just kept in your wallet."},
222 [ # # ][ # # ]: 0 : {"comment_to", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "A comment to store the name of the person or organization\n"
[ # # ]
223 : : "to which you're sending the transaction. This is not part of the \n"
224 : : "transaction, just kept in your wallet."},
225 [ # # ][ # # ]: 0 : {"subtractfeefromamount", RPCArg::Type::BOOL, RPCArg::Default{false}, "The fee will be deducted from the amount being sent.\n"
[ # # ][ # # ]
226 : : "The recipient will receive less bitcoins than you enter in the amount field."},
227 [ # # ][ # # ]: 0 : {"replaceable", RPCArg::Type::BOOL, RPCArg::DefaultHint{"wallet default"}, "Signal that this transaction can be replaced by a transaction (BIP 125)"},
[ # # ][ # # ]
228 [ # # ][ # # ]: 0 : {"conf_target", RPCArg::Type::NUM, RPCArg::DefaultHint{"wallet -txconfirmtarget"}, "Confirmation target in blocks"},
[ # # ][ # # ]
229 [ # # ][ # # ]: 0 : {"estimate_mode", RPCArg::Type::STR, RPCArg::Default{"unset"}, "The fee estimate mode, must be one of (case insensitive):\n"
[ # # ]
230 [ # # ][ # # ]: 0 : "\"" + FeeModes("\"\n\"") + "\""},
[ # # ][ # # ]
231 [ # # ][ # # ]: 0 : {"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"
[ # # ][ # # ]
232 : : "dirty if they have previously been used in a transaction. If true, this also activates avoidpartialspends, grouping outputs by their addresses."},
233 [ # # ][ # # ]: 0 : {"fee_rate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"}, "Specify a fee rate in " + CURRENCY_ATOM + "/vB."},
[ # # ][ # # ]
[ # # ]
234 [ # # ][ # # ]: 0 : {"verbose", RPCArg::Type::BOOL, RPCArg::Default{false}, "If true, return extra information about the transaction."},
[ # # ][ # # ]
235 : : },
236 [ # # ]: 0 : {
237 [ # # ][ # # ]: 0 : RPCResult{"if verbose is not set or set to false",
238 [ # # ][ # # ]: 0 : RPCResult::Type::STR_HEX, "txid", "The transaction id."
239 : : },
240 [ # # ][ # # ]: 0 : RPCResult{"if verbose is set to true",
241 [ # # ][ # # ]: 0 : RPCResult::Type::OBJ, "", "",
242 [ # # ]: 0 : {
243 [ # # ][ # # ]: 0 : {RPCResult::Type::STR_HEX, "txid", "The transaction id."},
[ # # ]
244 [ # # ][ # # ]: 0 : {RPCResult::Type::STR, "fee_reason", "The transaction fee reason."}
[ # # ]
245 : : },
246 : : },
247 : : },
248 [ # # ]: 0 : RPCExamples{
249 : : "\nSend 0.1 BTC\n"
250 [ # # ][ # # ]: 0 : + HelpExampleCli("sendtoaddress", "\"" + EXAMPLE_ADDRESS[0] + "\" 0.1") +
[ # # ][ # # ]
[ # # ][ # # ]
251 : : "\nSend 0.1 BTC with a confirmation target of 6 blocks in economical fee estimate mode using positional arguments\n"
252 [ # # ][ # # ]: 0 : + HelpExampleCli("sendtoaddress", "\"" + EXAMPLE_ADDRESS[0] + "\" 0.1 \"donation\" \"sean's outpost\" false true 6 economical") +
[ # # ][ # # ]
[ # # ][ # # ]
253 [ # # ][ # # ]: 0 : "\nSend 0.1 BTC with a fee rate of 1.1 " + CURRENCY_ATOM + "/vB, subtract fee from amount, BIP125-replaceable, using positional arguments\n"
254 [ # # ][ # # ]: 0 : + HelpExampleCli("sendtoaddress", "\"" + EXAMPLE_ADDRESS[0] + "\" 0.1 \"drinks\" \"room77\" true true null \"unset\" null 1.1") +
[ # # ][ # # ]
[ # # ][ # # ]
255 : : "\nSend 0.2 BTC with a confirmation target of 6 blocks in economical fee estimate mode using named arguments\n"
256 [ # # ][ # # ]: 0 : + HelpExampleCli("-named sendtoaddress", "address=\"" + EXAMPLE_ADDRESS[0] + "\" amount=0.2 conf_target=6 estimate_mode=\"economical\"") +
[ # # ][ # # ]
[ # # ][ # # ]
257 [ # # ][ # # ]: 0 : "\nSend 0.5 BTC with a fee rate of 25 " + CURRENCY_ATOM + "/vB using named arguments\n"
258 [ # # ][ # # ]: 0 : + HelpExampleCli("-named sendtoaddress", "address=\"" + EXAMPLE_ADDRESS[0] + "\" amount=0.5 fee_rate=25")
[ # # ][ # # ]
[ # # ]
259 [ # # ][ # # ]: 0 : + 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")
[ # # ][ # # ]
[ # # ]
260 : : },
261 : 0 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
262 : : {
263 : 0 : std::shared_ptr<CWallet> const pwallet = GetWalletForJSONRPCRequest(request);
264 [ + - ][ # # ]: 2 : if (!pwallet) return UniValue::VNULL;
[ # # ]
265 : :
266 : : // Make sure the results are valid at least up to the most recent block
267 : : // the user could have gotten from another RPC command prior to now
268 [ # # ]: 0 : pwallet->BlockUntilSyncedToCurrentChain();
269 : :
270 [ # # ]: 0 : LOCK(pwallet->cs_wallet);
271 : :
272 : : // Wallet comments
273 : 0 : mapValue_t mapValue;
274 [ # # ][ # # ]: 0 : if (!request.params[2].isNull() && !request.params[2].get_str().empty())
[ # # ][ # # ]
[ # # ]
275 [ # # ][ # # ]: 0 : mapValue["comment"] = request.params[2].get_str();
[ # # ][ # # ]
[ # # ]
276 [ # # ][ # # ]: 0 : if (!request.params[3].isNull() && !request.params[3].get_str().empty())
[ # # ][ # # ]
[ # # ]
277 [ # # ][ # # ]: 0 : mapValue["to"] = request.params[3].get_str();
[ # # ][ # # ]
[ # # ]
278 : :
279 : 0 : bool fSubtractFeeFromAmount = false;
280 [ # # ][ # # ]: 0 : if (!request.params[4].isNull()) {
281 [ # # ][ # # ]: 0 : fSubtractFeeFromAmount = request.params[4].get_bool();
282 : 0 : }
283 : :
284 [ # # ]: 0 : CCoinControl coin_control;
285 [ # # ][ # # ]: 0 : if (!request.params[5].isNull()) {
286 [ # # ][ # # ]: 0 : coin_control.m_signal_bip125_rbf = request.params[5].get_bool();
287 : 0 : }
288 : :
289 [ # # ][ # # ]: 0 : coin_control.m_avoid_address_reuse = GetAvoidReuseFlag(*pwallet, request.params[8]);
290 : : // We also enable partial spend avoidance if reuse avoidance is set.
291 : 0 : coin_control.m_avoid_partial_spends |= coin_control.m_avoid_address_reuse;
292 : :
293 [ # # ][ # # ]: 0 : SetFeeEstimateMode(*pwallet, coin_control, /*conf_target=*/request.params[6], /*estimate_mode=*/request.params[7], /*fee_rate=*/request.params[9], /*override_min_fee=*/false);
[ # # ][ # # ]
294 : :
295 [ # # ]: 0 : EnsureWalletIsUnlocked(*pwallet);
296 : :
297 [ # # ]: 0 : UniValue address_amounts(UniValue::VOBJ);
298 [ # # ][ # # ]: 0 : const std::string address = request.params[0].get_str();
[ # # ]
299 [ # # ][ # # ]: 0 : address_amounts.pushKV(address, request.params[1]);
[ # # ][ # # ]
300 [ # # ]: 0 : UniValue subtractFeeFromAmount(UniValue::VARR);
301 [ # # ]: 0 : if (fSubtractFeeFromAmount) {
302 [ # # ][ # # ]: 0 : subtractFeeFromAmount.push_back(address);
303 : 0 : }
304 : :
305 : 0 : std::vector<CRecipient> recipients;
306 [ # # ]: 0 : ParseRecipients(address_amounts, subtractFeeFromAmount, recipients);
307 [ # # ][ # # ]: 0 : const bool verbose{request.params[10].isNull() ? false : request.params[10].get_bool()};
[ # # ][ # # ]
308 : :
309 [ # # ][ # # ]: 0 : return SendMoney(*pwallet, coin_control, recipients, mapValue, verbose);
310 : 0 : },
311 : : };
312 : 0 : }
313 : :
314 : 0 : RPCHelpMan sendmany()
315 : : {
316 [ # # ][ # # ]: 0 : return RPCHelpMan{"sendmany",
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
317 [ # # ]: 0 : "Send multiple times. Amounts are double-precision floating point numbers." +
318 : : HELP_REQUIRING_PASSPHRASE,
319 [ # # ]: 0 : {
320 [ # # ][ # # ]: 0 : {"dummy", RPCArg::Type::STR, RPCArg::Default{"\"\""}, "Must be set to \"\" for backwards compatibility.",
[ # # ][ # # ]
321 : 0 : RPCArgOptions{
322 [ # # ]: 0 : .oneline_description = "\"\"",
323 : : }},
324 [ # # ][ # # ]: 0 : {"amounts", RPCArg::Type::OBJ_USER_KEYS, RPCArg::Optional::NO, "The addresses and amounts",
[ # # ]
325 [ # # ]: 0 : {
326 [ # # ][ # # ]: 0 : {"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"},
[ # # ][ # # ]
327 : : },
328 : : },
329 [ # # ][ # # ]: 0 : {"minconf", RPCArg::Type::NUM, RPCArg::Optional::OMITTED, "Ignored dummy value"},
[ # # ]
330 [ # # ][ # # ]: 0 : {"comment", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "A comment"},
[ # # ]
331 [ # # ][ # # ]: 0 : {"subtractfeefrom", RPCArg::Type::ARR, RPCArg::Optional::OMITTED, "The addresses.\n"
[ # # ]
332 : : "The fee will be equally deducted from the amount of each selected address.\n"
333 : : "Those recipients will receive less bitcoins than you enter in their corresponding amount field.\n"
334 : : "If no addresses are specified here, the sender pays the fee.",
335 [ # # ]: 0 : {
336 [ # # ][ # # ]: 0 : {"address", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "Subtract fee from this address"},
[ # # ]
337 : : },
338 : : },
339 [ # # ][ # # ]: 0 : {"replaceable", RPCArg::Type::BOOL, RPCArg::DefaultHint{"wallet default"}, "Signal that this transaction can be replaced by a transaction (BIP 125)"},
[ # # ][ # # ]
340 [ # # ][ # # ]: 0 : {"conf_target", RPCArg::Type::NUM, RPCArg::DefaultHint{"wallet -txconfirmtarget"}, "Confirmation target in blocks"},
[ # # ][ # # ]
341 [ # # ][ # # ]: 0 : {"estimate_mode", RPCArg::Type::STR, RPCArg::Default{"unset"}, "The fee estimate mode, must be one of (case insensitive):\n"
[ # # ]
342 [ # # ][ # # ]: 0 : "\"" + FeeModes("\"\n\"") + "\""},
[ # # ][ # # ]
343 [ # # ][ # # ]: 0 : {"fee_rate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"}, "Specify a fee rate in " + CURRENCY_ATOM + "/vB."},
[ # # ][ # # ]
[ # # ]
344 [ # # ][ # # ]: 0 : {"verbose", RPCArg::Type::BOOL, RPCArg::Default{false}, "If true, return extra information about the transaction."},
[ # # ][ # # ]
345 : : },
346 [ # # ]: 0 : {
347 [ # # ][ # # ]: 0 : RPCResult{"if verbose is not set or set to false",
348 [ # # ][ # # ]: 0 : RPCResult::Type::STR_HEX, "txid", "The transaction id for the send. Only 1 transaction is created regardless of\n"
349 : : "the number of addresses."
350 : : },
351 [ # # ][ # # ]: 0 : RPCResult{"if verbose is set to true",
352 [ # # ][ # # ]: 0 : RPCResult::Type::OBJ, "", "",
353 [ # # ]: 0 : {
354 [ # # ][ # # ]: 0 : {RPCResult::Type::STR_HEX, "txid", "The transaction id for the send. Only 1 transaction is created regardless of\n"
[ # # ]
355 : : "the number of addresses."},
356 [ # # ][ # # ]: 0 : {RPCResult::Type::STR, "fee_reason", "The transaction fee reason."}
[ # # ]
357 : : },
358 : : },
359 : : },
360 [ # # ]: 0 : RPCExamples{
361 : : "\nSend two amounts to two different addresses:\n"
362 [ # # ][ # # ]: 0 : + HelpExampleCli("sendmany", "\"\" \"{\\\"" + EXAMPLE_ADDRESS[0] + "\\\":0.01,\\\"" + EXAMPLE_ADDRESS[1] + "\\\":0.02}\"") +
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
363 : : "\nSend two amounts to two different addresses setting the confirmation and comment:\n"
364 [ # # ][ # # ]: 0 : + HelpExampleCli("sendmany", "\"\" \"{\\\"" + EXAMPLE_ADDRESS[0] + "\\\":0.01,\\\"" + EXAMPLE_ADDRESS[1] + "\\\":0.02}\" 6 \"testing\"") +
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
365 : : "\nSend two amounts to two different addresses, subtract fee from amount:\n"
366 [ # # ][ # # ]: 0 : + HelpExampleCli("sendmany", "\"\" \"{\\\"" + EXAMPLE_ADDRESS[0] + "\\\":0.01,\\\"" + EXAMPLE_ADDRESS[1] + "\\\":0.02}\" 1 \"\" \"[\\\"" + EXAMPLE_ADDRESS[0] + "\\\",\\\"" + EXAMPLE_ADDRESS[1] + "\\\"]\"") +
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
367 : : "\nAs a JSON-RPC call\n"
368 [ # # ][ # # ]: 0 : + HelpExampleRpc("sendmany", "\"\", {\"" + EXAMPLE_ADDRESS[0] + "\":0.01,\"" + EXAMPLE_ADDRESS[1] + "\":0.02}, 6, \"testing\"")
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
369 : : },
370 : 0 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
371 : : {
372 : 0 : std::shared_ptr<CWallet> const pwallet = GetWalletForJSONRPCRequest(request);
373 [ # # ][ # # ]: 0 : if (!pwallet) return UniValue::VNULL;
374 : :
375 : : // Make sure the results are valid at least up to the most recent block
376 : : // the user could have gotten from another RPC command prior to now
377 [ # # ]: 0 : pwallet->BlockUntilSyncedToCurrentChain();
378 : :
379 [ # # ]: 0 : LOCK(pwallet->cs_wallet);
380 : :
381 [ # # ][ # # ]: 0 : if (!request.params[0].isNull() && !request.params[0].get_str().empty()) {
[ # # ][ # # ]
[ # # ]
382 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Dummy value must be set to \"\"");
[ # # ][ # # ]
383 : : }
384 [ # # ][ # # ]: 0 : UniValue sendTo = request.params[1].get_obj();
[ # # ]
385 : :
386 : 0 : mapValue_t mapValue;
387 [ # # ][ # # ]: 0 : if (!request.params[3].isNull() && !request.params[3].get_str().empty())
[ # # ][ # # ]
[ # # ]
388 [ # # ][ # # ]: 0 : mapValue["comment"] = request.params[3].get_str();
[ # # ][ # # ]
[ # # ]
389 : :
390 [ # # ]: 0 : UniValue subtractFeeFromAmount(UniValue::VARR);
391 [ # # ][ # # ]: 0 : if (!request.params[4].isNull())
392 [ # # ][ # # ]: 0 : subtractFeeFromAmount = request.params[4].get_array();
[ # # ]
393 : :
394 [ # # ]: 0 : CCoinControl coin_control;
395 [ # # ][ # # ]: 0 : if (!request.params[5].isNull()) {
396 [ # # ][ # # ]: 0 : coin_control.m_signal_bip125_rbf = request.params[5].get_bool();
397 : 0 : }
398 : :
399 [ # # ][ # # ]: 0 : SetFeeEstimateMode(*pwallet, coin_control, /*conf_target=*/request.params[6], /*estimate_mode=*/request.params[7], /*fee_rate=*/request.params[8], /*override_min_fee=*/false);
[ # # ][ # # ]
400 : :
401 : 0 : std::vector<CRecipient> recipients;
402 [ # # ]: 0 : ParseRecipients(sendTo, subtractFeeFromAmount, recipients);
403 [ # # ][ # # ]: 0 : const bool verbose{request.params[9].isNull() ? false : request.params[9].get_bool()};
[ # # ][ # # ]
404 : :
405 [ # # ]: 0 : return SendMoney(*pwallet, coin_control, recipients, std::move(mapValue), verbose);
406 : 0 : },
407 : : };
408 : 0 : }
409 : :
410 : 0 : RPCHelpMan settxfee()
411 : : {
412 [ # # ][ # # ]: 0 : return RPCHelpMan{"settxfee",
[ # # ]
413 [ # # ][ # # ]: 0 : "\nSet the transaction fee rate in " + CURRENCY_UNIT + "/kvB for this wallet. Overrides the global -paytxfee command line parameter.\n"
414 : : "Can be deactivated by passing 0 as the fee. In that case automatic fee selection will be used by default.\n",
415 [ # # ]: 0 : {
416 [ # # ][ # # ]: 0 : {"amount", RPCArg::Type::AMOUNT, RPCArg::Optional::NO, "The transaction fee rate in " + CURRENCY_UNIT + "/kvB"},
[ # # ][ # # ]
417 : : },
418 [ # # ][ # # ]: 0 : RPCResult{
419 [ # # ][ # # ]: 0 : RPCResult::Type::BOOL, "", "Returns true if successful"
420 : : },
421 [ # # ]: 0 : RPCExamples{
422 [ # # ][ # # ]: 0 : HelpExampleCli("settxfee", "0.00001")
[ # # ]
423 [ # # ][ # # ]: 0 : + HelpExampleRpc("settxfee", "0.00001")
[ # # ][ # # ]
424 : : },
425 : 0 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
426 : : {
427 : 0 : std::shared_ptr<CWallet> const pwallet = GetWalletForJSONRPCRequest(request);
428 [ # # ][ # # ]: 0 : if (!pwallet) return UniValue::VNULL;
429 : :
430 [ # # ]: 0 : LOCK(pwallet->cs_wallet);
431 : :
432 [ # # ][ # # ]: 0 : CAmount nAmount = AmountFromValue(request.params[0]);
433 [ # # ]: 0 : CFeeRate tx_fee_rate(nAmount, 1000);
434 [ # # ]: 0 : CFeeRate max_tx_fee_rate(pwallet->m_default_max_tx_fee, 1000);
435 [ # # ][ # # ]: 0 : if (tx_fee_rate == CFeeRate(0)) {
[ # # ]
436 : : // automatic selection
437 [ # # ][ # # ]: 0 : } else if (tx_fee_rate < pwallet->chain().relayMinFee()) {
[ # # ]
438 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("txfee cannot be less than min relay tx fee (%s)", pwallet->chain().relayMinFee().ToString()));
[ # # ][ # # ]
[ # # ]
439 [ # # ][ # # ]: 0 : } else if (tx_fee_rate < pwallet->m_min_fee) {
440 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("txfee cannot be less than wallet min fee (%s)", pwallet->m_min_fee.ToString()));
[ # # ][ # # ]
441 [ # # ][ # # ]: 0 : } else if (tx_fee_rate > max_tx_fee_rate) {
442 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("txfee cannot be more than wallet max tx fee (%s)", max_tx_fee_rate.ToString()));
[ # # ][ # # ]
443 : : }
444 : :
445 : 0 : pwallet->m_pay_tx_fee = tx_fee_rate;
446 [ # # ]: 0 : return true;
447 : 0 : },
448 : : };
449 : 0 : }
450 : :
451 : :
452 : : // Only includes key documentation where the key is snake_case in all RPC methods. MixedCase keys can be added later.
453 : 0 : static std::vector<RPCArg> FundTxDoc(bool solving_data = true)
454 : : {
455 [ # # ][ # # ]: 0 : std::vector<RPCArg> args = {
456 [ # # ][ # # ]: 0 : {"conf_target", RPCArg::Type::NUM, RPCArg::DefaultHint{"wallet -txconfirmtarget"}, "Confirmation target in blocks", RPCArgOptions{.also_positional = true}},
[ # # ][ # # ]
[ # # ][ # # ]
457 [ # # ][ # # ]: 0 : {"estimate_mode", RPCArg::Type::STR, RPCArg::Default{"unset"}, "The fee estimate mode, must be one of (case insensitive):\n"
[ # # ]
458 [ # # ][ # # ]: 0 : "\"" + FeeModes("\"\n\"") + "\"", RPCArgOptions{.also_positional = true}},
[ # # ][ # # ]
459 [ # # ]: 0 : {
460 [ # # ][ # # ]: 0 : "replaceable", RPCArg::Type::BOOL, RPCArg::DefaultHint{"wallet default"}, "Marks this transaction as BIP125-replaceable.\n"
[ # # ]
461 : : "Allows this transaction to be replaced by a transaction with higher fees"
462 : : },
463 : : };
464 [ # # ]: 0 : if (solving_data) {
465 [ # # ][ # # ]: 0 : 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"
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
466 : : "Used for fee estimation during coin selection.",
467 [ # # ]: 0 : {
468 [ # # ]: 0 : {
469 [ # # ][ # # ]: 0 : "pubkeys", RPCArg::Type::ARR, RPCArg::Default{UniValue::VARR}, "Public keys involved in this transaction.",
[ # # ]
470 [ # # ]: 0 : {
471 [ # # ][ # # ]: 0 : {"pubkey", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "A public key"},
[ # # ]
472 : : }
473 : : },
474 [ # # ]: 0 : {
475 [ # # ][ # # ]: 0 : "scripts", RPCArg::Type::ARR, RPCArg::Default{UniValue::VARR}, "Scripts involved in this transaction.",
[ # # ]
476 [ # # ]: 0 : {
477 [ # # ][ # # ]: 0 : {"script", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "A script"},
[ # # ]
478 : : }
479 : : },
480 [ # # ]: 0 : {
481 [ # # ][ # # ]: 0 : "descriptors", RPCArg::Type::ARR, RPCArg::Default{UniValue::VARR}, "Descriptors that provide solving data for this transaction.",
[ # # ]
482 [ # # ]: 0 : {
483 [ # # ][ # # ]: 0 : {"descriptor", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "A descriptor"},
[ # # ]
484 : : }
485 : : },
486 : : }
487 : : });
488 : 0 : }
489 : 0 : return args;
490 [ # # ]: 0 : }
491 : :
492 : 0 : void FundTransaction(CWallet& wallet, CMutableTransaction& tx, CAmount& fee_out, int& change_position, const UniValue& options, CCoinControl& coinControl, bool override_min_fee)
493 : : {
494 : : // Make sure the results are valid at least up to the most recent block
495 : : // the user could have gotten from another RPC command prior to now
496 : 0 : wallet.BlockUntilSyncedToCurrentChain();
497 : :
498 : 0 : change_position = -1;
499 : 0 : bool lockUnspents = false;
500 : 0 : UniValue subtractFeeFromOutputs;
501 : 0 : std::set<int> setSubtractFeeFromOutputs;
502 : :
503 [ # # ][ # # ]: 0 : if (!options.isNull()) {
504 [ # # ][ # # ]: 0 : if (options.type() == UniValue::VBOOL) {
505 : : // backward compatibility bool only fallback
506 [ # # ]: 0 : coinControl.fAllowWatchOnly = options.get_bool();
507 : 0 : }
508 : : else {
509 [ # # ]: 0 : RPCTypeCheckObj(options,
510 [ # # ]: 0 : {
511 [ # # ][ # # ]: 0 : {"add_inputs", UniValueType(UniValue::VBOOL)},
512 [ # # ][ # # ]: 0 : {"include_unsafe", UniValueType(UniValue::VBOOL)},
513 [ # # ][ # # ]: 0 : {"add_to_wallet", UniValueType(UniValue::VBOOL)},
514 [ # # ][ # # ]: 0 : {"changeAddress", UniValueType(UniValue::VSTR)},
515 [ # # ][ # # ]: 0 : {"change_address", UniValueType(UniValue::VSTR)},
516 [ # # ][ # # ]: 0 : {"changePosition", UniValueType(UniValue::VNUM)},
517 [ # # ][ # # ]: 0 : {"change_position", UniValueType(UniValue::VNUM)},
518 [ # # ][ # # ]: 0 : {"change_type", UniValueType(UniValue::VSTR)},
519 [ # # ][ # # ]: 0 : {"includeWatching", UniValueType(UniValue::VBOOL)},
520 [ # # ][ # # ]: 0 : {"include_watching", UniValueType(UniValue::VBOOL)},
521 [ # # ][ # # ]: 0 : {"inputs", UniValueType(UniValue::VARR)},
522 [ # # ][ # # ]: 0 : {"lockUnspents", UniValueType(UniValue::VBOOL)},
523 [ # # ][ # # ]: 0 : {"lock_unspents", UniValueType(UniValue::VBOOL)},
524 [ # # ][ # # ]: 0 : {"locktime", UniValueType(UniValue::VNUM)},
525 [ # # ][ # # ]: 0 : {"fee_rate", UniValueType()}, // will be checked by AmountFromValue() in SetFeeEstimateMode()
526 [ # # ][ # # ]: 0 : {"feeRate", UniValueType()}, // will be checked by AmountFromValue() below
527 [ # # ][ # # ]: 0 : {"psbt", UniValueType(UniValue::VBOOL)},
528 [ # # ][ # # ]: 0 : {"solving_data", UniValueType(UniValue::VOBJ)},
529 [ # # ][ # # ]: 0 : {"subtractFeeFromOutputs", UniValueType(UniValue::VARR)},
530 [ # # ][ # # ]: 0 : {"subtract_fee_from_outputs", UniValueType(UniValue::VARR)},
531 [ # # ][ # # ]: 0 : {"replaceable", UniValueType(UniValue::VBOOL)},
532 [ # # ][ # # ]: 0 : {"conf_target", UniValueType(UniValue::VNUM)},
533 [ # # ][ # # ]: 0 : {"estimate_mode", UniValueType(UniValue::VSTR)},
534 [ # # ][ # # ]: 0 : {"minconf", UniValueType(UniValue::VNUM)},
535 [ # # ][ # # ]: 0 : {"maxconf", UniValueType(UniValue::VNUM)},
536 [ # # ][ # # ]: 0 : {"input_weights", UniValueType(UniValue::VARR)},
537 : : },
538 : : true, true);
539 : :
540 [ # # ][ # # ]: 0 : if (options.exists("add_inputs")) {
[ # # ]
541 [ # # ][ # # ]: 0 : coinControl.m_allow_other_inputs = options["add_inputs"].get_bool();
[ # # ]
542 : 0 : }
543 : :
544 [ # # ][ # # ]: 0 : if (options.exists("changeAddress") || options.exists("change_address")) {
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
545 [ # # ][ # # ]: 0 : const std::string change_address_str = (options.exists("change_address") ? options["change_address"] : options["changeAddress"]).get_str();
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
546 [ # # ]: 0 : CTxDestination dest = DecodeDestination(change_address_str);
547 : :
548 [ # # ][ # # ]: 0 : if (!IsValidDestination(dest)) {
549 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Change address must be a valid bitcoin address");
[ # # ]
550 : : }
551 : :
552 [ # # ]: 0 : coinControl.destChange = dest;
553 : 0 : }
554 : :
555 [ # # ][ # # ]: 0 : if (options.exists("changePosition") || options.exists("change_position")) {
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
556 [ # # ][ # # ]: 0 : change_position = (options.exists("change_position") ? options["change_position"] : options["changePosition"]).getInt<int>();
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
557 : 0 : }
558 : :
559 [ # # ][ # # ]: 0 : if (options.exists("change_type")) {
[ # # ]
560 [ # # ][ # # ]: 0 : if (options.exists("changeAddress") || options.exists("change_address")) {
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
561 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot specify both change address and address type options");
[ # # ]
562 : : }
563 [ # # ][ # # ]: 0 : if (std::optional<OutputType> parsed = ParseOutputType(options["change_type"].get_str())) {
[ # # ][ # # ]
[ # # ]
564 [ # # ]: 0 : coinControl.m_change_type.emplace(parsed.value());
565 : 0 : } else {
566 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, strprintf("Unknown change type '%s'", options["change_type"].get_str()));
[ # # ][ # # ]
[ # # ][ # # ]
567 : : }
568 : 0 : }
569 : :
570 [ # # ][ # # ]: 0 : const UniValue include_watching_option = options.exists("include_watching") ? options["include_watching"] : options["includeWatching"];
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
571 [ # # ]: 0 : coinControl.fAllowWatchOnly = ParseIncludeWatchonly(include_watching_option, wallet);
572 : :
573 [ # # ][ # # ]: 0 : if (options.exists("lockUnspents") || options.exists("lock_unspents")) {
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
574 [ # # ][ # # ]: 0 : lockUnspents = (options.exists("lock_unspents") ? options["lock_unspents"] : options["lockUnspents"]).get_bool();
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
575 : 0 : }
576 : :
577 [ # # ][ # # ]: 0 : if (options.exists("include_unsafe")) {
[ # # ]
578 [ # # ][ # # ]: 0 : coinControl.m_include_unsafe_inputs = options["include_unsafe"].get_bool();
[ # # ]
579 : 0 : }
580 : :
581 [ # # ][ # # ]: 0 : if (options.exists("feeRate")) {
[ # # ]
582 [ # # ][ # # ]: 0 : if (options.exists("fee_rate")) {
[ # # ]
583 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot specify both fee_rate (" + CURRENCY_ATOM + "/vB) and feeRate (" + CURRENCY_UNIT + "/kvB)");
[ # # ][ # # ]
[ # # ][ # # ]
584 : : }
585 [ # # ][ # # ]: 0 : if (options.exists("conf_target")) {
[ # # ]
586 [ # # ][ # # ]: 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.");
[ # # ]
587 : : }
588 [ # # ][ # # ]: 0 : if (options.exists("estimate_mode")) {
[ # # ]
589 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot specify both estimate_mode and feeRate");
[ # # ]
590 : : }
591 [ # # ][ # # ]: 0 : coinControl.m_feerate = CFeeRate(AmountFromValue(options["feeRate"]));
[ # # ][ # # ]
592 : 0 : coinControl.fOverrideFeeRate = true;
593 : 0 : }
594 : :
595 [ # # ][ # # ]: 0 : if (options.exists("subtractFeeFromOutputs") || options.exists("subtract_fee_from_outputs") )
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
596 [ # # ][ # # ]: 0 : subtractFeeFromOutputs = (options.exists("subtract_fee_from_outputs") ? options["subtract_fee_from_outputs"] : options["subtractFeeFromOutputs"]).get_array();
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
597 : :
598 [ # # ][ # # ]: 0 : if (options.exists("replaceable")) {
[ # # ]
599 [ # # ][ # # ]: 0 : coinControl.m_signal_bip125_rbf = options["replaceable"].get_bool();
[ # # ]
600 : 0 : }
601 : :
602 [ # # ][ # # ]: 0 : if (options.exists("minconf")) {
[ # # ]
603 [ # # ][ # # ]: 0 : coinControl.m_min_depth = options["minconf"].getInt<int>();
[ # # ]
604 : :
605 [ # # ]: 0 : if (coinControl.m_min_depth < 0) {
606 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Negative minconf");
[ # # ]
607 : : }
608 : 0 : }
609 : :
610 [ # # ][ # # ]: 0 : if (options.exists("maxconf")) {
[ # # ]
611 [ # # ][ # # ]: 0 : coinControl.m_max_depth = options["maxconf"].getInt<int>();
[ # # ]
612 : :
613 [ # # ]: 0 : if (coinControl.m_max_depth < coinControl.m_min_depth) {
614 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("maxconf can't be lower than minconf: %d < %d", coinControl.m_max_depth, coinControl.m_min_depth));
[ # # ]
615 : : }
616 : 0 : }
617 [ # # ][ # # ]: 0 : SetFeeEstimateMode(wallet, coinControl, options["conf_target"], options["estimate_mode"], options["fee_rate"], override_min_fee);
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
618 : 0 : }
619 : 0 : } else {
620 : : // if options is null and not a bool
621 [ # # ]: 0 : coinControl.fAllowWatchOnly = ParseIncludeWatchonly(NullUniValue, wallet);
622 : : }
623 : :
624 [ # # ][ # # ]: 0 : if (options.exists("solving_data")) {
[ # # ]
625 [ # # ][ # # ]: 0 : const UniValue solving_data = options["solving_data"].get_obj();
[ # # ][ # # ]
626 [ # # ][ # # ]: 0 : if (solving_data.exists("pubkeys")) {
[ # # ]
627 [ # # ][ # # ]: 0 : for (const UniValue& pk_univ : solving_data["pubkeys"].get_array().getValues()) {
[ # # ][ # # ]
[ # # ]
628 [ # # ]: 0 : const std::string& pk_str = pk_univ.get_str();
629 [ # # ][ # # ]: 0 : if (!IsHex(pk_str)) {
630 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, strprintf("'%s' is not hex", pk_str));
[ # # ]
631 : : }
632 [ # # ]: 0 : const std::vector<unsigned char> data(ParseHex(pk_str));
633 [ # # ]: 0 : const CPubKey pubkey(data.begin(), data.end());
634 [ # # ][ # # ]: 0 : if (!pubkey.IsFullyValid()) {
635 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, strprintf("'%s' is not a valid public key", pk_str));
[ # # ]
636 : : }
637 [ # # ][ # # ]: 0 : coinControl.m_external_provider.pubkeys.emplace(pubkey.GetID(), pubkey);
638 : : // Add witness script for pubkeys
639 [ # # ][ # # ]: 0 : const CScript wit_script = GetScriptForDestination(WitnessV0KeyHash(pubkey));
640 [ # # ][ # # ]: 0 : coinControl.m_external_provider.scripts.emplace(CScriptID(wit_script), wit_script);
641 : 0 : }
642 : 0 : }
643 : :
644 [ # # ][ # # ]: 0 : if (solving_data.exists("scripts")) {
[ # # ]
645 [ # # ][ # # ]: 0 : for (const UniValue& script_univ : solving_data["scripts"].get_array().getValues()) {
[ # # ][ # # ]
[ # # ]
646 [ # # ]: 0 : const std::string& script_str = script_univ.get_str();
647 [ # # ][ # # ]: 0 : if (!IsHex(script_str)) {
648 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, strprintf("'%s' is not hex", script_str));
[ # # ]
649 : : }
650 [ # # ]: 0 : std::vector<unsigned char> script_data(ParseHex(script_str));
651 [ # # ]: 0 : const CScript script(script_data.begin(), script_data.end());
652 [ # # ][ # # ]: 0 : coinControl.m_external_provider.scripts.emplace(CScriptID(script), script);
653 : 0 : }
654 : 0 : }
655 : :
656 [ # # ][ # # ]: 0 : if (solving_data.exists("descriptors")) {
[ # # ]
657 [ # # ][ # # ]: 0 : for (const UniValue& desc_univ : solving_data["descriptors"].get_array().getValues()) {
[ # # ][ # # ]
[ # # ]
658 [ # # ]: 0 : const std::string& desc_str = desc_univ.get_str();
659 : 0 : FlatSigningProvider desc_out;
660 : 0 : std::string error;
661 : 0 : std::vector<CScript> scripts_temp;
662 [ # # ]: 0 : std::unique_ptr<Descriptor> desc = Parse(desc_str, desc_out, error, true);
663 [ # # ]: 0 : if (!desc) {
664 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Unable to parse descriptor '%s': %s", desc_str, error));
[ # # ]
665 : : }
666 [ # # ]: 0 : desc->Expand(0, desc_out, scripts_temp, desc_out);
667 [ # # ]: 0 : coinControl.m_external_provider.Merge(std::move(desc_out));
668 : 0 : }
669 : 0 : }
670 : 0 : }
671 : :
672 [ # # ][ # # ]: 0 : if (options.exists("input_weights")) {
[ # # ]
673 [ # # ][ # # ]: 0 : for (const UniValue& input : options["input_weights"].get_array().getValues()) {
[ # # ][ # # ]
[ # # ]
674 [ # # ][ # # ]: 0 : uint256 txid = ParseHashO(input, "txid");
675 : :
676 [ # # ]: 0 : const UniValue& vout_v = input.find_value("vout");
677 [ # # ][ # # ]: 0 : if (!vout_v.isNum()) {
678 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, missing vout key");
[ # # ]
679 : : }
680 [ # # ]: 0 : int vout = vout_v.getInt<int>();
681 [ # # ]: 0 : if (vout < 0) {
682 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, vout cannot be negative");
[ # # ]
683 : : }
684 : :
685 [ # # ]: 0 : const UniValue& weight_v = input.find_value("weight");
686 [ # # ][ # # ]: 0 : if (!weight_v.isNum()) {
687 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, missing weight key");
[ # # ]
688 : : }
689 [ # # ]: 0 : int64_t weight = weight_v.getInt<int64_t>();
690 [ # # ][ # # ]: 0 : const int64_t min_input_weight = GetTransactionInputWeight(CTxIn());
691 [ # # ]: 0 : CHECK_NONFATAL(min_input_weight == 165);
692 [ # # ]: 0 : if (weight < min_input_weight) {
693 [ # # ][ # # ]: 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)");
[ # # ]
694 : : }
695 [ # # ]: 0 : if (weight > MAX_STANDARD_TX_WEIGHT) {
696 [ # # ][ # # ]: 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));
[ # # ]
697 : : }
698 : :
699 [ # # ][ # # ]: 0 : coinControl.SetInputWeight(COutPoint(txid, vout), weight);
700 : : }
701 : 0 : }
702 : :
703 [ # # ]: 0 : if (tx.vout.size() == 0)
704 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "TX must have at least one output");
[ # # ]
705 : :
706 [ # # ][ # # ]: 0 : if (change_position != -1 && (change_position < 0 || (unsigned int)change_position > tx.vout.size()))
707 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "changePosition out of bounds");
[ # # ]
708 : :
709 [ # # ][ # # ]: 0 : for (unsigned int idx = 0; idx < subtractFeeFromOutputs.size(); idx++) {
710 [ # # ][ # # ]: 0 : int pos = subtractFeeFromOutputs[idx].getInt<int>();
711 [ # # ][ # # ]: 0 : if (setSubtractFeeFromOutputs.count(pos))
712 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Invalid parameter, duplicated position: %d", pos));
[ # # ]
713 [ # # ]: 0 : if (pos < 0)
714 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Invalid parameter, negative position: %d", pos));
[ # # ]
715 [ # # ]: 0 : if (pos >= int(tx.vout.size()))
716 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Invalid parameter, position too large: %d", pos));
[ # # ]
717 [ # # ]: 0 : setSubtractFeeFromOutputs.insert(pos);
718 : 0 : }
719 : :
720 : 0 : bilingual_str error;
721 : :
722 [ # # ][ # # ]: 0 : if (!FundTransaction(wallet, tx, fee_out, change_position, error, lockUnspents, setSubtractFeeFromOutputs, coinControl)) {
[ # # ]
723 [ # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, error.original);
724 : : }
725 : 0 : }
726 : :
727 : 0 : static void SetOptionsInputWeights(const UniValue& inputs, UniValue& options)
728 : : {
729 [ # # ][ # # ]: 0 : if (options.exists("input_weights")) {
[ # # ]
730 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Input weights should be specified in inputs rather than in options.");
[ # # ][ # # ]
731 : : }
732 [ # # ]: 0 : if (inputs.size() == 0) {
733 : 0 : return;
734 : : }
735 [ # # ]: 0 : UniValue weights(UniValue::VARR);
736 [ # # ][ # # ]: 0 : for (const UniValue& input : inputs.getValues()) {
737 [ # # ][ # # ]: 0 : if (input.exists("weight")) {
[ # # ]
738 [ # # ][ # # ]: 0 : weights.push_back(input);
739 : 0 : }
740 : : }
741 [ # # ][ # # ]: 0 : options.pushKV("input_weights", weights);
[ # # ]
742 : 0 : }
743 : :
744 : 0 : RPCHelpMan fundrawtransaction()
745 : : {
746 [ # # ][ # # ]: 0 : return RPCHelpMan{"fundrawtransaction",
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
747 [ # # ]: 0 : "\nIf the transaction has no inputs, they will be automatically selected to meet its out value.\n"
748 : : "It will add at most one change output to the outputs.\n"
749 : : "No existing outputs will be modified unless \"subtractFeeFromOutputs\" is specified.\n"
750 : : "Note that inputs which were signed may need to be resigned after completion since in/outputs have been added.\n"
751 : : "The inputs added will not be signed, use signrawtransactionwithkey\n"
752 : : "or signrawtransactionwithwallet for that.\n"
753 : : "All existing inputs must either have their previous output transaction be in the wallet\n"
754 : : "or be in the UTXO set. Solving data must be provided for non-wallet inputs.\n"
755 : : "Note that all inputs selected must be of standard form and P2SH scripts must be\n"
756 : : "in the wallet using importaddress or addmultisigaddress (to calculate fees).\n"
757 : : "You can see whether this is the case by checking the \"solvable\" field in the listunspent output.\n"
758 : : "Only pay-to-pubkey, multisig, and P2SH versions thereof are currently supported for watch-only\n",
759 [ # # ]: 0 : {
760 [ # # ][ # # ]: 0 : {"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The hex string of the raw transaction"},
[ # # ]
761 [ # # ][ # # ]: 0 : {"options", RPCArg::Type::OBJ_NAMED_PARAMS, RPCArg::Optional::OMITTED, "For backward compatibility: passing in a true instead of an object will result in {\"includeWatching\":true}",
[ # # ]
762 [ # # ]: 0 : Cat<std::vector<RPCArg>>(
763 [ # # ]: 0 : {
764 [ # # ][ # # ]: 0 : {"add_inputs", RPCArg::Type::BOOL, RPCArg::Default{true}, "For a transaction with existing inputs, automatically include more if they are not enough."},
[ # # ][ # # ]
765 [ # # ][ # # ]: 0 : {"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"
[ # # ][ # # ]
766 : : "Warning: the resulting transaction may become invalid if one of the unsafe inputs disappears.\n"
767 : : "If that happens, you will need to fund the transaction with different inputs and republish it."},
768 [ # # ][ # # ]: 0 : {"minconf", RPCArg::Type::NUM, RPCArg::Default{0}, "If add_inputs is specified, require inputs with at least this many confirmations."},
[ # # ][ # # ]
769 [ # # ][ # # ]: 0 : {"maxconf", RPCArg::Type::NUM, RPCArg::Optional::OMITTED, "If add_inputs is specified, require inputs with at most this many confirmations."},
[ # # ]
770 [ # # ][ # # ]: 0 : {"changeAddress", RPCArg::Type::STR, RPCArg::DefaultHint{"automatic"}, "The bitcoin address to receive the change"},
[ # # ][ # # ]
771 [ # # ][ # # ]: 0 : {"changePosition", RPCArg::Type::NUM, RPCArg::DefaultHint{"random"}, "The index of the change output"},
[ # # ][ # # ]
772 [ # # ][ # # ]: 0 : {"change_type", RPCArg::Type::STR, RPCArg::DefaultHint{"set by -changetype"}, "The output type to use. Only valid if changeAddress is not specified. Options are \"legacy\", \"p2sh-segwit\", \"bech32\", and \"bech32m\"."},
[ # # ][ # # ]
773 [ # # ][ # # ]: 0 : {"includeWatching", RPCArg::Type::BOOL, RPCArg::DefaultHint{"true for watch-only wallets, otherwise false"}, "Also select inputs which are watch only.\n"
[ # # ][ # # ]
774 : : "Only solvable inputs can be used. Watch-only destinations are solvable if the public key and/or output script was imported,\n"
775 : : "e.g. with 'importpubkey' or 'importmulti' with the 'pubkeys' or 'desc' field."},
776 [ # # ][ # # ]: 0 : {"lockUnspents", RPCArg::Type::BOOL, RPCArg::Default{false}, "Lock selected unspent outputs"},
[ # # ][ # # ]
777 [ # # ][ # # ]: 0 : {"fee_rate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"}, "Specify a fee rate in " + CURRENCY_ATOM + "/vB."},
[ # # ][ # # ]
[ # # ]
778 [ # # ][ # # ]: 0 : {"feeRate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"}, "Specify a fee rate in " + CURRENCY_UNIT + "/kvB."},
[ # # ][ # # ]
[ # # ]
779 [ # # ][ # # ]: 0 : {"subtractFeeFromOutputs", RPCArg::Type::ARR, RPCArg::Default{UniValue::VARR}, "The integers.\n"
[ # # ][ # # ]
780 : : "The fee will be equally deducted from the amount of each specified output.\n"
781 : : "Those recipients will receive less bitcoins than you enter in their corresponding amount field.\n"
782 : : "If no outputs are specified here, the sender pays the fee.",
783 [ # # ]: 0 : {
784 [ # # ][ # # ]: 0 : {"vout_index", RPCArg::Type::NUM, RPCArg::Optional::OMITTED, "The zero-based output index, before a change output is added."},
[ # # ]
785 : : },
786 : : },
787 [ # # ][ # # ]: 0 : {"input_weights", RPCArg::Type::ARR, RPCArg::Optional::OMITTED, "Inputs and their corresponding weights",
[ # # ]
788 [ # # ]: 0 : {
789 [ # # ][ # # ]: 0 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
[ # # ]
790 [ # # ]: 0 : {
791 [ # # ][ # # ]: 0 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
[ # # ]
792 [ # # ][ # # ]: 0 : {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output index"},
[ # # ]
793 [ # # ][ # # ]: 0 : {"weight", RPCArg::Type::NUM, RPCArg::Optional::NO, "The maximum weight for this input, "
[ # # ]
794 : : "including the weight of the outpoint and sequence number. "
795 : : "Note that serialized signature sizes are not guaranteed to be consistent, "
796 : : "so the maximum DER signatures size of 73 bytes should be used when considering ECDSA signatures."
797 : : "Remember to convert serialized sizes to weight units when necessary."},
798 : : },
799 : : },
800 : : },
801 : : },
802 : : },
803 [ # # ]: 0 : FundTxDoc()),
804 : 0 : RPCArgOptions{
805 : : .skip_type_check = true,
806 [ # # ]: 0 : .oneline_description = "options",
807 : : }},
808 [ # # ][ # # ]: 0 : {"iswitness", RPCArg::Type::BOOL, RPCArg::DefaultHint{"depends on heuristic tests"}, "Whether the transaction hex is a serialized witness transaction.\n"
[ # # ][ # # ]
809 : : "If iswitness is not present, heuristic tests will be used in decoding.\n"
810 : : "If true, only witness deserialization will be tried.\n"
811 : : "If false, only non-witness deserialization will be tried.\n"
812 : : "This boolean should reflect whether the transaction has inputs\n"
813 : : "(e.g. fully valid, or on-chain transactions), if known by the caller."
814 : : },
815 : : },
816 [ # # ][ # # ]: 0 : RPCResult{
817 [ # # ][ # # ]: 0 : RPCResult::Type::OBJ, "", "",
818 [ # # ]: 0 : {
819 [ # # ][ # # ]: 0 : {RPCResult::Type::STR_HEX, "hex", "The resulting raw transaction (hex-encoded string)"},
[ # # ]
820 [ # # ][ # # ]: 0 : {RPCResult::Type::STR_AMOUNT, "fee", "Fee in " + CURRENCY_UNIT + " the resulting transaction pays"},
[ # # ][ # # ]
821 [ # # ][ # # ]: 0 : {RPCResult::Type::NUM, "changepos", "The position of the added change output, or -1"},
[ # # ]
822 : : }
823 : : },
824 [ # # ]: 0 : RPCExamples{
825 : : "\nCreate a transaction with no inputs\n"
826 [ # # ][ # # ]: 0 : + HelpExampleCli("createrawtransaction", "\"[]\" \"{\\\"myaddress\\\":0.01}\"") +
[ # # ][ # # ]
[ # # ]
827 : : "\nAdd sufficient unsigned inputs to meet the output value\n"
828 [ # # ][ # # ]: 0 : + HelpExampleCli("fundrawtransaction", "\"rawtransactionhex\"") +
[ # # ][ # # ]
[ # # ]
829 : : "\nSign the transaction\n"
830 [ # # ][ # # ]: 0 : + HelpExampleCli("signrawtransactionwithwallet", "\"fundedtransactionhex\"") +
[ # # ][ # # ]
[ # # ]
831 : : "\nSend the transaction\n"
832 [ # # ][ # # ]: 0 : + HelpExampleCli("sendrawtransaction", "\"signedtransactionhex\"")
[ # # ][ # # ]
833 : : },
834 : 0 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
835 : : {
836 : 0 : std::shared_ptr<CWallet> const pwallet = GetWalletForJSONRPCRequest(request);
837 [ # # ][ # # ]: 0 : if (!pwallet) return UniValue::VNULL;
838 : :
839 : : // parse hex string from parameter
840 [ # # ]: 0 : CMutableTransaction tx;
841 [ # # ][ # # ]: 0 : bool try_witness = request.params[2].isNull() ? true : request.params[2].get_bool();
[ # # ][ # # ]
842 [ # # ][ # # ]: 0 : bool try_no_witness = request.params[2].isNull() ? true : !request.params[2].get_bool();
[ # # ][ # # ]
843 [ # # ][ # # ]: 0 : if (!DecodeHexTx(tx, request.params[0].get_str(), try_no_witness, try_witness)) {
[ # # ][ # # ]
844 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
[ # # ][ # # ]
845 : : }
846 : :
847 : : CAmount fee;
848 : : int change_position;
849 [ # # ]: 0 : CCoinControl coin_control;
850 : : // Automatically select (additional) coins. Can be overridden by options.add_inputs.
851 : 0 : coin_control.m_allow_other_inputs = true;
852 [ # # ][ # # ]: 0 : FundTransaction(*pwallet, tx, fee, change_position, request.params[1], coin_control, /*override_min_fee=*/true);
853 : :
854 [ # # ]: 0 : UniValue result(UniValue::VOBJ);
855 [ # # ][ # # ]: 0 : result.pushKV("hex", EncodeHexTx(CTransaction(tx)));
[ # # ][ # # ]
[ # # ]
856 [ # # ][ # # ]: 0 : result.pushKV("fee", ValueFromAmount(fee));
[ # # ]
857 [ # # ][ # # ]: 0 : result.pushKV("changepos", change_position);
[ # # ]
858 : :
859 : 0 : return result;
860 [ # # ]: 0 : },
861 : : };
862 : 0 : }
863 : :
864 : 0 : RPCHelpMan signrawtransactionwithwallet()
865 : : {
866 [ # # ][ # # ]: 0 : return RPCHelpMan{"signrawtransactionwithwallet",
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
867 : : "\nSign inputs for raw transaction (serialized, hex-encoded).\n"
868 : : "The second optional argument (may be null) is an array of previous transaction outputs that\n"
869 [ # # ]: 0 : "this transaction depends on but may not yet be in the block chain." +
870 : : HELP_REQUIRING_PASSPHRASE,
871 [ # # ]: 0 : {
872 [ # # ][ # # ]: 0 : {"hexstring", RPCArg::Type::STR, RPCArg::Optional::NO, "The transaction hex string"},
[ # # ]
873 [ # # ][ # # ]: 0 : {"prevtxs", RPCArg::Type::ARR, RPCArg::Optional::OMITTED, "The previous dependent transaction outputs",
[ # # ]
874 [ # # ]: 0 : {
875 [ # # ][ # # ]: 0 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
[ # # ]
876 [ # # ]: 0 : {
877 [ # # ][ # # ]: 0 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
[ # # ]
878 [ # # ][ # # ]: 0 : {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output number"},
[ # # ]
879 [ # # ][ # # ]: 0 : {"scriptPubKey", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "script key"},
[ # # ]
880 [ # # ][ # # ]: 0 : {"redeemScript", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "(required for P2SH) redeem script"},
[ # # ]
881 [ # # ][ # # ]: 0 : {"witnessScript", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "(required for P2WSH or P2SH-P2WSH) witness script"},
[ # # ]
882 [ # # ][ # # ]: 0 : {"amount", RPCArg::Type::AMOUNT, RPCArg::Optional::OMITTED, "(required for Segwit inputs) the amount spent"},
[ # # ]
883 : : },
884 : : },
885 : : },
886 : : },
887 [ # # ][ # # ]: 0 : {"sighashtype", RPCArg::Type::STR, RPCArg::Default{"DEFAULT for Taproot, ALL otherwise"}, "The signature hash type. Must be one of\n"
[ # # ][ # # ]
888 : : " \"DEFAULT\"\n"
889 : : " \"ALL\"\n"
890 : : " \"NONE\"\n"
891 : : " \"SINGLE\"\n"
892 : : " \"ALL|ANYONECANPAY\"\n"
893 : : " \"NONE|ANYONECANPAY\"\n"
894 : : " \"SINGLE|ANYONECANPAY\""},
895 : : },
896 [ # # ][ # # ]: 0 : RPCResult{
897 [ # # ][ # # ]: 0 : RPCResult::Type::OBJ, "", "",
898 [ # # ]: 0 : {
899 [ # # ][ # # ]: 0 : {RPCResult::Type::STR_HEX, "hex", "The hex-encoded raw transaction with signature(s)"},
[ # # ]
900 [ # # ][ # # ]: 0 : {RPCResult::Type::BOOL, "complete", "If the transaction has a complete set of signatures"},
[ # # ]
901 [ # # ][ # # ]: 0 : {RPCResult::Type::ARR, "errors", /*optional=*/true, "Script verification errors (if there are any)",
[ # # ]
902 [ # # ]: 0 : {
903 [ # # ][ # # ]: 0 : {RPCResult::Type::OBJ, "", "",
[ # # ]
904 [ # # ]: 0 : {
905 [ # # ][ # # ]: 0 : {RPCResult::Type::STR_HEX, "txid", "The hash of the referenced, previous transaction"},
[ # # ]
906 [ # # ][ # # ]: 0 : {RPCResult::Type::NUM, "vout", "The index of the output to spent and used as input"},
[ # # ]
907 [ # # ][ # # ]: 0 : {RPCResult::Type::ARR, "witness", "",
[ # # ]
908 [ # # ]: 0 : {
909 [ # # ][ # # ]: 0 : {RPCResult::Type::STR_HEX, "witness", ""},
[ # # ]
910 : : }},
911 [ # # ][ # # ]: 0 : {RPCResult::Type::STR_HEX, "scriptSig", "The hex-encoded signature script"},
[ # # ]
912 [ # # ][ # # ]: 0 : {RPCResult::Type::NUM, "sequence", "Script sequence number"},
[ # # ]
913 [ # # ][ # # ]: 0 : {RPCResult::Type::STR, "error", "Verification or signing error related to the input"},
[ # # ]
914 : : }},
915 : : }},
916 : : }
917 : : },
918 [ # # ]: 0 : RPCExamples{
919 [ # # ][ # # ]: 0 : HelpExampleCli("signrawtransactionwithwallet", "\"myhex\"")
[ # # ]
920 [ # # ][ # # ]: 0 : + HelpExampleRpc("signrawtransactionwithwallet", "\"myhex\"")
[ # # ][ # # ]
921 : : },
922 : 0 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
923 : : {
924 : 0 : const std::shared_ptr<const CWallet> pwallet = GetWalletForJSONRPCRequest(request);
925 [ # # ][ # # ]: 0 : if (!pwallet) return UniValue::VNULL;
926 : :
927 [ # # ]: 0 : CMutableTransaction mtx;
928 [ # # ][ # # ]: 0 : if (!DecodeHexTx(mtx, request.params[0].get_str())) {
[ # # ][ # # ]
929 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed. Make sure the tx has at least one input.");
[ # # ][ # # ]
930 : : }
931 : :
932 : : // Sign the transaction
933 [ # # ]: 0 : LOCK(pwallet->cs_wallet);
934 [ # # ]: 0 : EnsureWalletIsUnlocked(*pwallet);
935 : :
936 : : // Fetch previous transactions (inputs):
937 : 0 : std::map<COutPoint, Coin> coins;
938 [ # # ]: 0 : for (const CTxIn& txin : mtx.vin) {
939 [ # # ]: 0 : coins[txin.prevout]; // Create empty map entry keyed by prevout.
940 : : }
941 [ # # ]: 0 : pwallet->chain().findCoins(coins);
942 : :
943 : : // Parse the prevtxs array
944 [ # # ][ # # ]: 0 : ParsePrevouts(request.params[1], nullptr, coins);
945 : :
946 [ # # ][ # # ]: 0 : int nHashType = ParseSighashString(request.params[2]);
947 : :
948 : : // Script verification errors
949 : 0 : std::map<int, bilingual_str> input_errors;
950 : :
951 [ # # ]: 0 : bool complete = pwallet->SignTransaction(mtx, coins, nHashType, input_errors);
952 [ # # ]: 0 : UniValue result(UniValue::VOBJ);
953 [ # # ]: 0 : SignTransactionResultToJSON(mtx, complete, coins, input_errors, result);
954 : 0 : return result;
955 [ # # ]: 0 : },
956 : : };
957 : 0 : }
958 : :
959 : : // Definition of allowed formats of specifying transaction outputs in
960 : : // `bumpfee`, `psbtbumpfee`, `send` and `walletcreatefundedpsbt` RPCs.
961 : 0 : static std::vector<RPCArg> OutputsDoc()
962 : : {
963 [ # # ][ # # ]: 0 : return
[ # # ]
964 [ # # ]: 0 : {
965 [ # # ][ # # ]: 0 : {"", RPCArg::Type::OBJ_USER_KEYS, RPCArg::Optional::OMITTED, "",
[ # # ]
966 [ # # ]: 0 : {
967 [ # # ][ # # ]: 0 : {"address", RPCArg::Type::AMOUNT, RPCArg::Optional::NO, "A key-value pair. The key (string) is the bitcoin address,\n"
968 [ # # ][ # # ]: 0 : "the value (float or string) is the amount in " + CURRENCY_UNIT + ""},
969 : : },
970 : : },
971 [ # # ][ # # ]: 0 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
[ # # ]
972 [ # # ]: 0 : {
973 [ # # ][ # # ]: 0 : {"data", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "A key-value pair. The key must be \"data\", the value is hex-encoded data"},
[ # # ]
974 : : },
975 : : },
976 : : };
977 : 0 : }
978 : :
979 : 0 : static RPCHelpMan bumpfee_helper(std::string method_name)
980 : : {
981 : 0 : const bool want_psbt = method_name == "psbtbumpfee";
982 : 0 : const std::string incremental_fee{CFeeRate(DEFAULT_INCREMENTAL_RELAY_FEE).ToString(FeeEstimateMode::SAT_VB)};
983 : :
984 [ # # ][ # # ]: 0 : return RPCHelpMan{method_name,
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
985 : : "\nBumps the fee of an opt-in-RBF transaction T, replacing it with a new transaction B.\n"
986 [ # # ][ # # ]: 0 : + std::string(want_psbt ? "Returns a PSBT instead of creating and signing a new transaction.\n" : "") +
[ # # ]
987 : : "An opt-in RBF transaction with the given txid must be in the wallet.\n"
988 : : "The command will pay the additional fee by reducing change outputs or adding inputs when necessary.\n"
989 : : "It may add a new change output if one does not already exist.\n"
990 : : "All inputs in the original transaction will be included in the replacement transaction.\n"
991 : : "The command will fail if the wallet or mempool contains a transaction that spends one of T's outputs.\n"
992 : : "By default, the new fee will be calculated automatically using the estimatesmartfee RPC.\n"
993 : : "The user can specify a confirmation target for estimatesmartfee.\n"
994 [ # # ][ # # ]: 0 : "Alternatively, the user can specify a fee rate in " + CURRENCY_ATOM + "/vB for the new transaction.\n"
995 : : "At a minimum, the new fee rate must be high enough to pay an additional new relay fee (incrementalfee\n"
996 : : "returned by getnetworkinfo) to enter the node's mempool.\n"
997 [ # # ][ # # ]: 0 : "* WARNING: before version 0.21, fee_rate was in " + CURRENCY_UNIT + "/kvB. As of 0.21, fee_rate is in " + CURRENCY_ATOM + "/vB. *\n",
[ # # ][ # # ]
998 [ # # ]: 0 : {
999 [ # # ][ # # ]: 0 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The txid to be bumped"},
[ # # ]
1000 [ # # ][ # # ]: 0 : {"options", RPCArg::Type::OBJ_NAMED_PARAMS, RPCArg::Optional::OMITTED, "",
[ # # ]
1001 [ # # ]: 0 : {
1002 [ # # ][ # # ]: 0 : {"conf_target", RPCArg::Type::NUM, RPCArg::DefaultHint{"wallet -txconfirmtarget"}, "Confirmation target in blocks\n"},
[ # # ][ # # ]
1003 [ # # ][ # # ]: 0 : {"fee_rate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"},
[ # # ]
1004 [ # # ][ # # ]: 0 : "\nSpecify a fee rate in " + CURRENCY_ATOM + "/vB instead of relying on the built-in fee estimator.\n"
1005 [ # # ][ # # ]: 0 : "Must be at least " + incremental_fee + " higher than the current transaction fee rate.\n"
1006 [ # # ][ # # ]: 0 : "WARNING: before version 0.21, fee_rate was in " + CURRENCY_UNIT + "/kvB. As of 0.21, fee_rate is in " + CURRENCY_ATOM + "/vB.\n"},
[ # # ][ # # ]
1007 [ # # ][ # # ]: 0 : {"replaceable", RPCArg::Type::BOOL, RPCArg::Default{true}, "Whether the new transaction should still be\n"
[ # # ][ # # ]
1008 : : "marked bip-125 replaceable. If true, the sequence numbers in the transaction will\n"
1009 : : "be left unchanged from the original. If false, any input sequence numbers in the\n"
1010 : : "original transaction that were less than 0xfffffffe will be increased to 0xfffffffe\n"
1011 : : "so the new transaction will not be explicitly bip-125 replaceable (though it may\n"
1012 : : "still be replaceable in practice, for example if it has unconfirmed ancestors which\n"
1013 : : "are replaceable).\n"},
1014 [ # # ][ # # ]: 0 : {"estimate_mode", RPCArg::Type::STR, RPCArg::Default{"unset"}, "The fee estimate mode, must be one of (case insensitive):\n"
[ # # ]
1015 [ # # ][ # # ]: 0 : "\"" + FeeModes("\"\n\"") + "\""},
[ # # ][ # # ]
1016 [ # # ][ # # ]: 0 : {"outputs", RPCArg::Type::ARR, RPCArg::Default{UniValue::VARR}, "The outputs specified as key-value pairs.\n"
[ # # ][ # # ]
1017 : : "Each key may only appear once, i.e. there can only be one 'data' output, and no address may be duplicated.\n"
1018 : : "At least one output of either type must be specified.\n"
1019 : : "Cannot be provided if 'original_change_index' is specified.",
1020 [ # # ]: 0 : OutputsDoc(),
1021 : 0 : RPCArgOptions{.skip_type_check = true}},
1022 [ # # ][ # # ]: 0 : {"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. "
[ # # ][ # # ]
1023 : : "The indicated output will be recycled into the new change output on the bumped transaction. "
1024 : : "The remainder after paying the recipients and fees will be sent to the output script of the "
1025 : : "original change output. The change output’s amount can increase if bumping the transaction "
1026 : : "adds new inputs, otherwise it will decrease. Cannot be used in combination with the 'outputs' option."},
1027 : : },
1028 [ # # ]: 0 : RPCArgOptions{.oneline_description="options"}},
1029 : : },
1030 [ # # ][ # # ]: 0 : RPCResult{
1031 [ # # ][ # # ]: 0 : RPCResult::Type::OBJ, "", "", Cat(
[ # # ]
1032 [ # # ]: 0 : want_psbt ?
1033 [ # # ][ # # ]: 0 : std::vector<RPCResult>{{RPCResult::Type::STR, "psbt", "The base64-encoded unsigned PSBT of the new transaction."}} :
[ # # ][ # # ]
1034 [ # # ][ # # ]: 0 : std::vector<RPCResult>{{RPCResult::Type::STR_HEX, "txid", "The id of the new transaction."}},
[ # # ][ # # ]
1035 [ # # ]: 0 : {
1036 [ # # ][ # # ]: 0 : {RPCResult::Type::STR_AMOUNT, "origfee", "The fee of the replaced transaction."},
[ # # ]
1037 [ # # ][ # # ]: 0 : {RPCResult::Type::STR_AMOUNT, "fee", "The fee of the new transaction."},
[ # # ]
1038 [ # # ][ # # ]: 0 : {RPCResult::Type::ARR, "errors", "Errors encountered during processing (may be empty).",
[ # # ]
1039 [ # # ]: 0 : {
1040 [ # # ][ # # ]: 0 : {RPCResult::Type::STR, "", ""},
[ # # ]
1041 : : }},
1042 : : })
1043 : : },
1044 [ # # ]: 0 : RPCExamples{
1045 [ # # ][ # # ]: 0 : "\nBump the fee, get the new transaction\'s " + std::string(want_psbt ? "psbt" : "txid") + "\n" +
[ # # ][ # # ]
[ # # ]
1046 [ # # ][ # # ]: 0 : HelpExampleCli(method_name, "<txid>")
1047 : : },
1048 : 0 : [want_psbt](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
1049 : : {
1050 : 0 : std::shared_ptr<CWallet> const pwallet = GetWalletForJSONRPCRequest(request);
1051 [ # # ][ # # ]: 0 : if (!pwallet) return UniValue::VNULL;
1052 : :
1053 [ # # ][ # # ]: 0 : if (pwallet->IsWalletFlagSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS) && !pwallet->IsWalletFlagSet(WALLET_FLAG_EXTERNAL_SIGNER) && !want_psbt) {
[ # # ][ # # ]
[ # # ]
1054 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, "bumpfee is not available with wallets that have private keys disabled. Use psbtbumpfee instead.");
[ # # ]
1055 : : }
1056 : :
1057 [ # # ][ # # ]: 0 : uint256 hash(ParseHashV(request.params[0], "txid"));
[ # # ]
1058 : :
1059 [ # # ]: 0 : CCoinControl coin_control;
1060 [ # # ]: 0 : coin_control.fAllowWatchOnly = pwallet->IsWalletFlagSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS);
1061 : : // optional parameters
1062 : 0 : coin_control.m_signal_bip125_rbf = true;
1063 : 0 : std::vector<CTxOut> outputs;
1064 : :
1065 : 0 : std::optional<uint32_t> original_change_index;
1066 : :
1067 [ # # ][ # # ]: 0 : if (!request.params[1].isNull()) {
1068 [ # # ][ # # ]: 0 : UniValue options = request.params[1];
1069 [ # # ]: 0 : RPCTypeCheckObj(options,
1070 [ # # ]: 0 : {
1071 [ # # ][ # # ]: 0 : {"confTarget", UniValueType(UniValue::VNUM)},
1072 [ # # ][ # # ]: 0 : {"conf_target", UniValueType(UniValue::VNUM)},
1073 [ # # ][ # # ]: 0 : {"fee_rate", UniValueType()}, // will be checked by AmountFromValue() in SetFeeEstimateMode()
1074 [ # # ][ # # ]: 0 : {"replaceable", UniValueType(UniValue::VBOOL)},
1075 [ # # ][ # # ]: 0 : {"estimate_mode", UniValueType(UniValue::VSTR)},
1076 [ # # ][ # # ]: 0 : {"outputs", UniValueType()}, // will be checked by AddOutputs()
1077 [ # # ][ # # ]: 0 : {"original_change_index", UniValueType(UniValue::VNUM)},
1078 : : },
1079 : : true, true);
1080 : :
1081 [ # # ][ # # ]: 0 : if (options.exists("confTarget") && options.exists("conf_target")) {
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
1082 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "confTarget and conf_target options should not both be set. Use conf_target (confTarget is deprecated).");
[ # # ]
1083 : : }
1084 : :
1085 [ # # ][ # # ]: 0 : auto conf_target = options.exists("confTarget") ? options["confTarget"] : options["conf_target"];
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
1086 : :
1087 [ # # ][ # # ]: 0 : if (options.exists("replaceable")) {
[ # # ]
1088 [ # # ][ # # ]: 0 : coin_control.m_signal_bip125_rbf = options["replaceable"].get_bool();
[ # # ]
1089 : 0 : }
1090 [ # # ][ # # ]: 0 : SetFeeEstimateMode(*pwallet, coin_control, conf_target, options["estimate_mode"], options["fee_rate"], /*override_min_fee=*/false);
[ # # ][ # # ]
[ # # ]
1091 : :
1092 : : // Prepare new outputs by creating a temporary tx and calling AddOutputs().
1093 [ # # ][ # # ]: 0 : if (!options["outputs"].isNull()) {
[ # # ]
1094 [ # # ][ # # ]: 0 : if (options["outputs"].isArray() && options["outputs"].empty()) {
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
1095 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, output argument cannot be an empty array");
[ # # ]
1096 : : }
1097 [ # # ]: 0 : CMutableTransaction tempTx;
1098 [ # # ][ # # ]: 0 : AddOutputs(tempTx, options["outputs"]);
[ # # ]
1099 [ # # ]: 0 : outputs = tempTx.vout;
1100 : 0 : }
1101 : :
1102 [ # # ][ # # ]: 0 : if (options.exists("original_change_index")) {
[ # # ]
1103 [ # # ][ # # ]: 0 : original_change_index = options["original_change_index"].getInt<uint32_t>();
[ # # ]
1104 : 0 : }
1105 : 0 : }
1106 : :
1107 : : // Make sure the results are valid at least up to the most recent block
1108 : : // the user could have gotten from another RPC command prior to now
1109 [ # # ]: 0 : pwallet->BlockUntilSyncedToCurrentChain();
1110 : :
1111 [ # # ][ # # ]: 0 : LOCK(pwallet->cs_wallet);
1112 : :
1113 [ # # ]: 0 : EnsureWalletIsUnlocked(*pwallet);
1114 : :
1115 : :
1116 : 0 : std::vector<bilingual_str> errors;
1117 : : CAmount old_fee;
1118 : : CAmount new_fee;
1119 [ # # ]: 0 : CMutableTransaction mtx;
1120 : : feebumper::Result res;
1121 : : // Targeting feerate bump.
1122 [ # # ]: 0 : res = feebumper::CreateRateBumpTransaction(*pwallet, hash, coin_control, errors, old_fee, new_fee, mtx, /*require_mine=*/ !want_psbt, outputs, original_change_index);
1123 [ # # ]: 0 : if (res != feebumper::Result::OK) {
1124 [ # # # # : 0 : switch(res) {
# ]
1125 : : case feebumper::Result::INVALID_ADDRESS_OR_KEY:
1126 [ # # ]: 0 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, errors[0].original);
1127 : : break;
1128 : : case feebumper::Result::INVALID_REQUEST:
1129 [ # # ]: 0 : throw JSONRPCError(RPC_INVALID_REQUEST, errors[0].original);
1130 : : break;
1131 : : case feebumper::Result::INVALID_PARAMETER:
1132 [ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, errors[0].original);
1133 : : break;
1134 : : case feebumper::Result::WALLET_ERROR:
1135 [ # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, errors[0].original);
1136 : : break;
1137 : : default:
1138 [ # # ]: 0 : throw JSONRPCError(RPC_MISC_ERROR, errors[0].original);
1139 : : break;
1140 : : }
1141 : : }
1142 : :
1143 [ # # ]: 0 : UniValue result(UniValue::VOBJ);
1144 : :
1145 : : // For bumpfee, return the new transaction id.
1146 : : // For psbtbumpfee, return the base64-encoded unsigned PSBT of the new transaction.
1147 [ # # ]: 0 : if (!want_psbt) {
1148 [ # # ][ # # ]: 0 : if (!feebumper::SignTransaction(*pwallet, mtx)) {
1149 [ # # ][ # # ]: 0 : if (pwallet->IsWalletFlagSet(WALLET_FLAG_EXTERNAL_SIGNER)) {
1150 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, "Transaction incomplete. Try psbtbumpfee instead.");
[ # # ]
1151 : : }
1152 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, "Can't sign transaction.");
[ # # ]
1153 : : }
1154 : :
1155 [ # # ]: 0 : uint256 txid;
1156 [ # # ][ # # ]: 0 : if (feebumper::CommitTransaction(*pwallet, hash, std::move(mtx), errors, txid) != feebumper::Result::OK) {
1157 [ # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, errors[0].original);
1158 : : }
1159 : :
1160 [ # # ][ # # ]: 0 : result.pushKV("txid", txid.GetHex());
[ # # ][ # # ]
1161 : 0 : } else {
1162 [ # # ]: 0 : PartiallySignedTransaction psbtx(mtx);
1163 : 0 : bool complete = false;
1164 [ # # ]: 0 : const TransactionError err = pwallet->FillPSBT(psbtx, complete, SIGHASH_DEFAULT, /*sign=*/false, /*bip32derivs=*/true);
1165 [ # # ]: 0 : CHECK_NONFATAL(err == TransactionError::OK);
1166 [ # # ]: 0 : CHECK_NONFATAL(!complete);
1167 [ # # ]: 0 : CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
1168 [ # # ]: 0 : ssTx << psbtx;
1169 [ # # ][ # # ]: 0 : result.pushKV("psbt", EncodeBase64(ssTx.str()));
[ # # ][ # # ]
[ # # ]
1170 : 0 : }
1171 : :
1172 [ # # ][ # # ]: 0 : result.pushKV("origfee", ValueFromAmount(old_fee));
[ # # ]
1173 [ # # ][ # # ]: 0 : result.pushKV("fee", ValueFromAmount(new_fee));
[ # # ]
1174 [ # # ]: 0 : UniValue result_errors(UniValue::VARR);
1175 [ # # ]: 0 : for (const bilingual_str& error : errors) {
1176 [ # # ][ # # ]: 0 : result_errors.push_back(error.original);
1177 : : }
1178 [ # # ][ # # ]: 0 : result.pushKV("errors", result_errors);
[ # # ]
1179 : :
1180 : 0 : return result;
1181 [ # # ]: 0 : },
1182 : : };
1183 : 0 : }
1184 : :
1185 [ # # ][ # # ]: 0 : RPCHelpMan bumpfee() { return bumpfee_helper("bumpfee"); }
1186 [ # # ][ # # ]: 0 : RPCHelpMan psbtbumpfee() { return bumpfee_helper("psbtbumpfee"); }
1187 : :
1188 : 0 : RPCHelpMan send()
1189 : : {
1190 [ # # ][ # # ]: 0 : return RPCHelpMan{"send",
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
1191 [ # # ]: 0 : "\nEXPERIMENTAL warning: this call may be changed in future releases.\n"
1192 : : "\nSend a transaction.\n",
1193 [ # # ]: 0 : {
1194 [ # # ][ # # ]: 0 : {"outputs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The outputs specified as key-value pairs.\n"
[ # # ]
1195 : : "Each key may only appear once, i.e. there can only be one 'data' output, and no address may be duplicated.\n"
1196 : : "At least one output of either type must be specified.\n"
1197 : : "For convenience, a dictionary, which holds the key-value pairs directly, is also accepted.",
1198 [ # # ]: 0 : OutputsDoc(),
1199 : 0 : RPCArgOptions{.skip_type_check = true}},
1200 [ # # ][ # # ]: 0 : {"conf_target", RPCArg::Type::NUM, RPCArg::DefaultHint{"wallet -txconfirmtarget"}, "Confirmation target in blocks"},
[ # # ][ # # ]
1201 [ # # ][ # # ]: 0 : {"estimate_mode", RPCArg::Type::STR, RPCArg::Default{"unset"}, "The fee estimate mode, must be one of (case insensitive):\n"
[ # # ]
1202 [ # # ][ # # ]: 0 : "\"" + FeeModes("\"\n\"") + "\""},
[ # # ][ # # ]
1203 [ # # ][ # # ]: 0 : {"fee_rate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"}, "Specify a fee rate in " + CURRENCY_ATOM + "/vB."},
[ # # ][ # # ]
[ # # ]
1204 [ # # ][ # # ]: 0 : {"options", RPCArg::Type::OBJ_NAMED_PARAMS, RPCArg::Optional::OMITTED, "",
[ # # ]
1205 [ # # ]: 0 : Cat<std::vector<RPCArg>>(
1206 [ # # ]: 0 : {
1207 [ # # ][ # # ]: 0 : {"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"},
[ # # ][ # # ]
1208 [ # # ][ # # ]: 0 : {"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"
[ # # ][ # # ]
1209 : : "Warning: the resulting transaction may become invalid if one of the unsafe inputs disappears.\n"
1210 : : "If that happens, you will need to fund the transaction with different inputs and republish it."},
1211 [ # # ][ # # ]: 0 : {"minconf", RPCArg::Type::NUM, RPCArg::Default{0}, "If add_inputs is specified, require inputs with at least this many confirmations."},
[ # # ][ # # ]
1212 [ # # ][ # # ]: 0 : {"maxconf", RPCArg::Type::NUM, RPCArg::Optional::OMITTED, "If add_inputs is specified, require inputs with at most this many confirmations."},
[ # # ]
1213 [ # # ][ # # ]: 0 : {"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"},
[ # # ][ # # ]
1214 [ # # ][ # # ]: 0 : {"change_address", RPCArg::Type::STR, RPCArg::DefaultHint{"automatic"}, "The bitcoin address to receive the change"},
[ # # ][ # # ]
1215 [ # # ][ # # ]: 0 : {"change_position", RPCArg::Type::NUM, RPCArg::DefaultHint{"random"}, "The index of the change output"},
[ # # ][ # # ]
1216 [ # # ][ # # ]: 0 : {"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 \"legacy\", \"p2sh-segwit\", \"bech32\" and \"bech32m\"."},
[ # # ][ # # ]
1217 [ # # ][ # # ]: 0 : {"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}},
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
1218 [ # # ][ # # ]: 0 : {"include_watching", RPCArg::Type::BOOL, RPCArg::DefaultHint{"true for watch-only wallets, otherwise false"}, "Also select inputs which are watch only.\n"
[ # # ][ # # ]
1219 : : "Only solvable inputs can be used. Watch-only destinations are solvable if the public key and/or output script was imported,\n"
1220 : : "e.g. with 'importpubkey' or 'importmulti' with the 'pubkeys' or 'desc' field."},
1221 [ # # ][ # # ]: 0 : {"inputs", RPCArg::Type::ARR, RPCArg::Default{UniValue::VARR}, "Specify inputs instead of adding them automatically. A JSON array of JSON objects",
[ # # ][ # # ]
1222 [ # # ]: 0 : {
1223 [ # # ][ # # ]: 0 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
[ # # ]
1224 [ # # ][ # # ]: 0 : {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output number"},
[ # # ]
1225 [ # # ][ # # ]: 0 : {"sequence", RPCArg::Type::NUM, RPCArg::Optional::NO, "The sequence number"},
[ # # ]
1226 [ # # ][ # # ]: 0 : {"weight", RPCArg::Type::NUM, RPCArg::DefaultHint{"Calculated from wallet and solving data"}, "The maximum weight for this input, "
[ # # ][ # # ]
1227 : : "including the weight of the outpoint and sequence number. "
1228 : : "Note that signature sizes are not guaranteed to be consistent, "
1229 : : "so the maximum DER signatures size of 73 bytes should be used when considering ECDSA signatures."
1230 : : "Remember to convert serialized sizes to weight units when necessary."},
1231 : : },
1232 : : },
1233 [ # # ][ # # ]: 0 : {"locktime", RPCArg::Type::NUM, RPCArg::Default{0}, "Raw locktime. Non-0 value also locktime-activates inputs"},
[ # # ][ # # ]
1234 [ # # ][ # # ]: 0 : {"lock_unspents", RPCArg::Type::BOOL, RPCArg::Default{false}, "Lock selected unspent outputs"},
[ # # ][ # # ]
1235 [ # # ][ # # ]: 0 : {"psbt", RPCArg::Type::BOOL, RPCArg::DefaultHint{"automatic"}, "Always return a PSBT, implies add_to_wallet=false."},
[ # # ][ # # ]
1236 [ # # ][ # # ]: 0 : {"subtract_fee_from_outputs", RPCArg::Type::ARR, RPCArg::Default{UniValue::VARR}, "Outputs to subtract the fee from, specified as integer indices.\n"
[ # # ][ # # ]
1237 : : "The fee will be equally deducted from the amount of each specified output.\n"
1238 : : "Those recipients will receive less bitcoins than you enter in their corresponding amount field.\n"
1239 : : "If no outputs are specified here, the sender pays the fee.",
1240 [ # # ]: 0 : {
1241 [ # # ][ # # ]: 0 : {"vout_index", RPCArg::Type::NUM, RPCArg::Optional::OMITTED, "The zero-based output index, before a change output is added."},
[ # # ]
1242 : : },
1243 : : },
1244 : : },
1245 [ # # ]: 0 : FundTxDoc()),
1246 [ # # ]: 0 : RPCArgOptions{.oneline_description="options"}},
1247 : : },
1248 [ # # ][ # # ]: 0 : RPCResult{
1249 [ # # ][ # # ]: 0 : RPCResult::Type::OBJ, "", "",
1250 [ # # ]: 0 : {
1251 [ # # ][ # # ]: 0 : {RPCResult::Type::BOOL, "complete", "If the transaction has a complete set of signatures"},
[ # # ]
1252 [ # # ][ # # ]: 0 : {RPCResult::Type::STR_HEX, "txid", /*optional=*/true, "The transaction id for the send. Only 1 transaction is created regardless of the number of addresses."},
[ # # ]
1253 [ # # ][ # # ]: 0 : {RPCResult::Type::STR_HEX, "hex", /*optional=*/true, "If add_to_wallet is false, the hex-encoded raw transaction with signature(s)"},
[ # # ]
1254 [ # # ][ # # ]: 0 : {RPCResult::Type::STR, "psbt", /*optional=*/true, "If more signatures are needed, or if add_to_wallet is false, the base64-encoded (partially) signed transaction"}
[ # # ]
1255 : : }
1256 : : },
1257 [ # # ]: 0 : RPCExamples{""
1258 : : "\nSend 0.1 BTC with a confirmation target of 6 blocks in economical fee estimate mode\n"
1259 [ # # ][ # # ]: 0 : + HelpExampleCli("send", "'{\"" + EXAMPLE_ADDRESS[0] + "\": 0.1}' 6 economical\n") +
[ # # ][ # # ]
[ # # ][ # # ]
1260 [ # # ][ # # ]: 0 : "Send 0.2 BTC with a fee rate of 1.1 " + CURRENCY_ATOM + "/vB using positional arguments\n"
1261 [ # # ][ # # ]: 0 : + HelpExampleCli("send", "'{\"" + EXAMPLE_ADDRESS[0] + "\": 0.2}' null \"unset\" 1.1\n") +
[ # # ][ # # ]
[ # # ][ # # ]
1262 [ # # ][ # # ]: 0 : "Send 0.2 BTC with a fee rate of 1 " + CURRENCY_ATOM + "/vB using the options argument\n"
1263 [ # # ][ # # ]: 0 : + HelpExampleCli("send", "'{\"" + EXAMPLE_ADDRESS[0] + "\": 0.2}' null \"unset\" null '{\"fee_rate\": 1}'\n") +
[ # # ][ # # ]
[ # # ][ # # ]
1264 [ # # ][ # # ]: 0 : "Send 0.3 BTC with a fee rate of 25 " + CURRENCY_ATOM + "/vB using named arguments\n"
1265 [ # # ][ # # ]: 0 : + HelpExampleCli("-named send", "outputs='{\"" + EXAMPLE_ADDRESS[0] + "\": 0.3}' fee_rate=25\n") +
[ # # ][ # # ]
[ # # ][ # # ]
1266 : : "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"
1267 [ # # ][ # # ]: 0 : + HelpExampleCli("send", "'{\"" + EXAMPLE_ADDRESS[0] + "\": 0.1}' 1 economical '{\"add_to_wallet\": false, \"inputs\": [{\"txid\":\"a08e6907dbbd3d809776dbfc5d82e371b764ed838b5655e72f463568df1aadf0\", \"vout\":1}]}'")
[ # # ][ # # ]
[ # # ]
1268 : : },
1269 : 0 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
1270 : : {
1271 : 0 : std::shared_ptr<CWallet> const pwallet = GetWalletForJSONRPCRequest(request);
1272 [ # # ][ # # ]: 0 : if (!pwallet) return UniValue::VNULL;
1273 : :
1274 [ # # ][ # # ]: 0 : UniValue options{request.params[4].isNull() ? UniValue::VOBJ : request.params[4]};
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
1275 [ # # ][ # # ]: 0 : InterpretFeeEstimationInstructions(/*conf_target=*/request.params[1], /*estimate_mode=*/request.params[2], /*fee_rate=*/request.params[3], options);
[ # # ][ # # ]
1276 [ # # ]: 0 : PreventOutdatedOptions(options);
1277 : :
1278 : :
1279 : : CAmount fee;
1280 : : int change_position;
1281 [ # # ][ # # ]: 0 : bool rbf{options.exists("replaceable") ? options["replaceable"].get_bool() : pwallet->m_signal_rbf};
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
1282 [ # # ][ # # ]: 0 : CMutableTransaction rawTx = ConstructTransaction(options["inputs"], request.params[0], options["locktime"], rbf);
[ # # ][ # # ]
[ # # ][ # # ]
1283 [ # # ]: 0 : CCoinControl coin_control;
1284 : : // Automatically select coins, unless at least one is manually selected. Can
1285 : : // be overridden by options.add_inputs.
1286 : 0 : coin_control.m_allow_other_inputs = rawTx.vin.size() == 0;
1287 [ # # ][ # # ]: 0 : SetOptionsInputWeights(options["inputs"], options);
[ # # ]
1288 [ # # ]: 0 : FundTransaction(*pwallet, rawTx, fee, change_position, options, coin_control, /*override_min_fee=*/false);
1289 : :
1290 [ # # ]: 0 : return FinishTransaction(pwallet, options, rawTx);
1291 : 0 : }
1292 : : };
1293 : 0 : }
1294 : :
1295 : 0 : RPCHelpMan sendall()
1296 : : {
1297 [ # # ][ # # ]: 0 : return RPCHelpMan{"sendall",
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
1298 [ # # ]: 0 : "EXPERIMENTAL warning: this call may be changed in future releases.\n"
1299 : : "\nSpend the value of all (or specific) confirmed UTXOs in the wallet to one or more recipients.\n"
1300 : : "Unconfirmed inbound UTXOs and locked UTXOs will not be spent. Sendall will respect the avoid_reuse wallet flag.\n"
1301 : : "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",
1302 [ # # ]: 0 : {
1303 [ # # ][ # # ]: 0 : {"recipients", RPCArg::Type::ARR, RPCArg::Optional::NO, "The sendall destinations. Each address may only appear once.\n"
[ # # ]
1304 : : "Optionally some recipients can be specified with an amount to perform payments, but at least one address must appear without a specified amount.\n",
1305 [ # # ]: 0 : {
1306 [ # # ][ # # ]: 0 : {"address", RPCArg::Type::STR, RPCArg::Optional::NO, "A bitcoin address which receives an equal share of the unspecified amount."},
[ # # ]
1307 [ # # ][ # # ]: 0 : {"", RPCArg::Type::OBJ_USER_KEYS, RPCArg::Optional::OMITTED, "",
[ # # ]
1308 [ # # ]: 0 : {
1309 [ # # ][ # # ]: 0 : {"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 + ""},
[ # # ][ # # ]
1310 : : },
1311 : : },
1312 : : },
1313 : : },
1314 [ # # ][ # # ]: 0 : {"conf_target", RPCArg::Type::NUM, RPCArg::DefaultHint{"wallet -txconfirmtarget"}, "Confirmation target in blocks"},
[ # # ][ # # ]
1315 [ # # ][ # # ]: 0 : {"estimate_mode", RPCArg::Type::STR, RPCArg::Default{"unset"}, "The fee estimate mode, must be one of (case insensitive):\n"
[ # # ]
1316 [ # # ][ # # ]: 0 : "\"" + FeeModes("\"\n\"") + "\""},
[ # # ][ # # ]
1317 [ # # ][ # # ]: 0 : {"fee_rate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"}, "Specify a fee rate in " + CURRENCY_ATOM + "/vB."},
[ # # ][ # # ]
[ # # ]
1318 [ # # ]: 0 : {
1319 [ # # ][ # # ]: 0 : "options", RPCArg::Type::OBJ_NAMED_PARAMS, RPCArg::Optional::OMITTED, "",
1320 [ # # ]: 0 : Cat<std::vector<RPCArg>>(
1321 [ # # ]: 0 : {
1322 [ # # ][ # # ]: 0 : {"add_to_wallet", RPCArg::Type::BOOL, RPCArg::Default{true}, "When false, returns the serialized transaction without broadcasting or adding it to the wallet"},
[ # # ][ # # ]
1323 [ # # ][ # # ]: 0 : {"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}},
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
1324 [ # # ][ # # ]: 0 : {"include_watching", RPCArg::Type::BOOL, RPCArg::DefaultHint{"true for watch-only wallets, otherwise false"}, "Also select inputs which are watch-only.\n"
[ # # ][ # # ]
1325 : : "Only solvable inputs can be used. Watch-only destinations are solvable if the public key and/or output script was imported,\n"
1326 : : "e.g. with 'importpubkey' or 'importmulti' with the 'pubkeys' or 'desc' field."},
1327 [ # # ][ # # ]: 0 : {"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.",
[ # # ][ # # ]
1328 [ # # ]: 0 : {
1329 [ # # ][ # # ]: 0 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
[ # # ]
1330 [ # # ]: 0 : {
1331 [ # # ][ # # ]: 0 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
[ # # ]
1332 [ # # ][ # # ]: 0 : {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output number"},
[ # # ]
1333 [ # # ][ # # ]: 0 : {"sequence", RPCArg::Type::NUM, RPCArg::DefaultHint{"depends on the value of the 'replaceable' and 'locktime' arguments"}, "The sequence number"},
[ # # ][ # # ]
1334 : : },
1335 : : },
1336 : : },
1337 : : },
1338 [ # # ][ # # ]: 0 : {"locktime", RPCArg::Type::NUM, RPCArg::Default{0}, "Raw locktime. Non-0 value also locktime-activates inputs"},
[ # # ][ # # ]
1339 [ # # ][ # # ]: 0 : {"lock_unspents", RPCArg::Type::BOOL, RPCArg::Default{false}, "Lock selected unspent outputs"},
[ # # ][ # # ]
1340 [ # # ][ # # ]: 0 : {"psbt", RPCArg::Type::BOOL, RPCArg::DefaultHint{"automatic"}, "Always return a PSBT, implies add_to_wallet=false."},
[ # # ][ # # ]
1341 [ # # ][ # # ]: 0 : {"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."},
[ # # ][ # # ]
1342 [ # # ][ # # ]: 0 : {"minconf", RPCArg::Type::NUM, RPCArg::Default{0}, "Require inputs with at least this many confirmations."},
[ # # ][ # # ]
1343 [ # # ][ # # ]: 0 : {"maxconf", RPCArg::Type::NUM, RPCArg::Optional::OMITTED, "Require inputs with at most this many confirmations."},
[ # # ]
1344 : : },
1345 [ # # ]: 0 : FundTxDoc()
1346 : : ),
1347 [ # # ]: 0 : RPCArgOptions{.oneline_description="options"}
1348 : : },
1349 : : },
1350 [ # # ][ # # ]: 0 : RPCResult{
1351 [ # # ][ # # ]: 0 : RPCResult::Type::OBJ, "", "",
1352 [ # # ]: 0 : {
1353 [ # # ][ # # ]: 0 : {RPCResult::Type::BOOL, "complete", "If the transaction has a complete set of signatures"},
[ # # ]
1354 [ # # ][ # # ]: 0 : {RPCResult::Type::STR_HEX, "txid", /*optional=*/true, "The transaction id for the send. Only 1 transaction is created regardless of the number of addresses."},
[ # # ]
1355 [ # # ][ # # ]: 0 : {RPCResult::Type::STR_HEX, "hex", /*optional=*/true, "If add_to_wallet is false, the hex-encoded raw transaction with signature(s)"},
[ # # ]
1356 [ # # ][ # # ]: 0 : {RPCResult::Type::STR, "psbt", /*optional=*/true, "If more signatures are needed, or if add_to_wallet is false, the base64-encoded (partially) signed transaction"}
[ # # ]
1357 : : }
1358 : : },
1359 [ # # ]: 0 : RPCExamples{""
1360 [ # # ][ # # ]: 0 : "\nSpend all UTXOs from the wallet with a fee rate of 1Â " + CURRENCY_ATOM + "/vB using named arguments\n"
1361 [ # # ][ # # ]: 0 : + HelpExampleCli("-named sendall", "recipients='[\"" + EXAMPLE_ADDRESS[0] + "\"]' fee_rate=1\n") +
[ # # ][ # # ]
[ # # ][ # # ]
1362 [ # # ][ # # ]: 0 : "Spend all UTXOs with a fee rate of 1.1 " + CURRENCY_ATOM + "/vB using positional arguments\n"
1363 [ # # ][ # # ]: 0 : + HelpExampleCli("sendall", "'[\"" + EXAMPLE_ADDRESS[0] + "\"]' null \"unset\" 1.1\n") +
[ # # ][ # # ]
[ # # ][ # # ]
1364 [ # # ][ # # ]: 0 : "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"
1365 [ # # ][ # # ]: 0 : + HelpExampleCli("sendall", "'[\"" + EXAMPLE_ADDRESS[0] + "\", \"" + EXAMPLE_ADDRESS[1] + "\"]' null \"unset\" null '{\"fee_rate\": 1.5}'\n") +
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
1366 [ # # ][ # # ]: 0 : "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"
1367 [ # # ][ # # ]: 0 : + HelpExampleCli("sendall", "'[\"" + EXAMPLE_ADDRESS[0] + "\"]' null \"unset\" null '{\"fee_rate\": 10, \"send_max\": true}'\n") +
[ # # ][ # # ]
[ # # ][ # # ]
1368 [ # # ][ # # ]: 0 : "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"
[ # # ][ # # ]
1369 [ # # ][ # # ]: 0 : + HelpExampleCli("-named sendall", "recipients='[{\"" + EXAMPLE_ADDRESS[1] + "\": 0.25}, \""+ EXAMPLE_ADDRESS[0] + "\"]' fee_rate=1.3\n")
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
1370 : : },
1371 : 0 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
1372 : : {
1373 : 0 : std::shared_ptr<CWallet> const pwallet{GetWalletForJSONRPCRequest(request)};
1374 [ # # ][ # # ]: 0 : if (!pwallet) return UniValue::VNULL;
1375 : : // Make sure the results are valid at least up to the most recent block
1376 : : // the user could have gotten from another RPC command prior to now
1377 [ # # ]: 0 : pwallet->BlockUntilSyncedToCurrentChain();
1378 : :
1379 [ # # ][ # # ]: 0 : UniValue options{request.params[4].isNull() ? UniValue::VOBJ : request.params[4]};
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
1380 [ # # ][ # # ]: 0 : InterpretFeeEstimationInstructions(/*conf_target=*/request.params[1], /*estimate_mode=*/request.params[2], /*fee_rate=*/request.params[3], options);
[ # # ][ # # ]
1381 [ # # ]: 0 : PreventOutdatedOptions(options);
1382 : :
1383 : :
1384 : 0 : std::set<std::string> addresses_without_amount;
1385 [ # # ]: 0 : UniValue recipient_key_value_pairs(UniValue::VARR);
1386 [ # # ]: 0 : const UniValue& recipients{request.params[0]};
1387 [ # # ]: 0 : for (unsigned int i = 0; i < recipients.size(); ++i) {
1388 [ # # ]: 0 : const UniValue& recipient{recipients[i]};
1389 [ # # ][ # # ]: 0 : if (recipient.isStr()) {
1390 [ # # ]: 0 : UniValue rkvp(UniValue::VOBJ);
1391 [ # # ][ # # ]: 0 : rkvp.pushKV(recipient.get_str(), 0);
[ # # ][ # # ]
1392 [ # # ][ # # ]: 0 : recipient_key_value_pairs.push_back(rkvp);
1393 [ # # ][ # # ]: 0 : addresses_without_amount.insert(recipient.get_str());
1394 : 0 : } else {
1395 [ # # ][ # # ]: 0 : recipient_key_value_pairs.push_back(recipient);
1396 : : }
1397 : 0 : }
1398 : :
1399 [ # # ]: 0 : if (addresses_without_amount.size() == 0) {
1400 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Must provide at least one address without a specified amount");
[ # # ]
1401 : : }
1402 : :
1403 [ # # ]: 0 : CCoinControl coin_control;
1404 : :
1405 [ # # ][ # # ]: 0 : SetFeeEstimateMode(*pwallet, coin_control, options["conf_target"], options["estimate_mode"], options["fee_rate"], /*override_min_fee=*/false);
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
1406 : :
1407 [ # # ][ # # ]: 0 : coin_control.fAllowWatchOnly = ParseIncludeWatchonly(options["include_watching"], *pwallet);
[ # # ]
1408 : :
1409 [ # # ][ # # ]: 0 : if (options.exists("minconf")) {
[ # # ]
1410 [ # # ][ # # ]: 0 : if (options["minconf"].getInt<int>() < 0)
[ # # ][ # # ]
1411 : : {
1412 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Invalid minconf (minconf cannot be negative): %s", options["minconf"].getInt<int>()));
[ # # ][ # # ]
[ # # ][ # # ]
1413 : : }
1414 : :
1415 [ # # ][ # # ]: 0 : coin_control.m_min_depth = options["minconf"].getInt<int>();
[ # # ]
1416 : 0 : }
1417 : :
1418 [ # # ][ # # ]: 0 : if (options.exists("maxconf")) {
[ # # ]
1419 [ # # ][ # # ]: 0 : coin_control.m_max_depth = options["maxconf"].getInt<int>();
[ # # ]
1420 : :
1421 [ # # ]: 0 : if (coin_control.m_max_depth < coin_control.m_min_depth) {
1422 [ # # ][ # # ]: 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));
[ # # ]
1423 : : }
1424 : 0 : }
1425 : :
1426 [ # # ][ # # ]: 0 : const bool rbf{options.exists("replaceable") ? options["replaceable"].get_bool() : pwallet->m_signal_rbf};
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
1427 : :
1428 : 0 : FeeCalculation fee_calc_out;
1429 [ # # ]: 0 : CFeeRate fee_rate{GetMinimumFeeRate(*pwallet, coin_control, &fee_calc_out)};
1430 : : // Do not, ever, assume that it's fine to change the fee rate if the user has explicitly
1431 : : // provided one
1432 [ # # ][ # # ]: 0 : if (coin_control.m_feerate && fee_rate > *coin_control.m_feerate) {
1433 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Fee rate (%s) is lower than the minimum fee rate setting (%s)", coin_control.m_feerate->ToString(FeeEstimateMode::SAT_VB), fee_rate.ToString(FeeEstimateMode::SAT_VB)));
[ # # ][ # # ]
[ # # ]
1434 : : }
1435 [ # # ][ # # ]: 0 : if (fee_calc_out.reason == FeeReason::FALLBACK && !pwallet->m_allow_fallback_fee) {
1436 : : // eventually allow a fallback fee
1437 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, "Fee estimation failed. Fallbackfee is disabled. Wait a few blocks or enable -fallbackfee.");
[ # # ]
1438 : : }
1439 : :
1440 [ # # ][ # # ]: 0 : CMutableTransaction rawTx{ConstructTransaction(options["inputs"], recipient_key_value_pairs, options["locktime"], rbf)};
[ # # ][ # # ]
[ # # ]
1441 [ # # ]: 0 : LOCK(pwallet->cs_wallet);
1442 : :
1443 : 0 : CAmount total_input_value(0);
1444 [ # # ][ # # ]: 0 : bool send_max{options.exists("send_max") ? options["send_max"].get_bool() : false};
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
1445 [ # # ][ # # ]: 0 : if (options.exists("inputs") && options.exists("send_max")) {
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
1446 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot combine send_max with specific inputs.");
[ # # ]
1447 [ # # ][ # # ]: 0 : } else if (options.exists("inputs") && (options.exists("minconf") || options.exists("maxconf"))) {
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
1448 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot combine minconf or maxconf with specific inputs.");
[ # # ]
1449 [ # # ][ # # ]: 0 : } else if (options.exists("inputs")) {
[ # # ]
1450 [ # # ]: 0 : for (const CTxIn& input : rawTx.vin) {
1451 [ # # ][ # # ]: 0 : if (pwallet->IsSpent(input.prevout)) {
1452 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Input not available. UTXO (%s:%d) was already spent.", input.prevout.hash.ToString(), input.prevout.n));
[ # # ][ # # ]
1453 : : }
1454 [ # # ]: 0 : const CWalletTx* tx{pwallet->GetWalletTx(input.prevout.hash)};
1455 [ # # ][ # # ]: 0 : if (!tx || input.prevout.n >= tx->tx->vout.size() || !(pwallet->IsMine(tx->tx->vout[input.prevout.n]) & (coin_control.fAllowWatchOnly ? ISMINE_ALL : ISMINE_SPENDABLE))) {
1456 [ # # ][ # # ]: 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));
[ # # ][ # # ]
1457 : : }
1458 : 0 : total_input_value += tx->tx->vout[input.prevout.n].nValue;
1459 : : }
1460 : 0 : } else {
1461 : 0 : CoinFilterParams coins_params;
1462 : 0 : coins_params.min_amount = 0;
1463 [ # # ][ # # ]: 0 : for (const COutput& output : AvailableCoins(*pwallet, &coin_control, fee_rate, coins_params).All()) {
[ # # ]
1464 [ # # ]: 0 : CHECK_NONFATAL(output.input_bytes > 0);
1465 [ # # ][ # # ]: 0 : if (send_max && fee_rate.GetFee(output.input_bytes) > output.txout.nValue) {
[ # # ]
1466 : 0 : continue;
1467 : : }
1468 [ # # ][ # # ]: 0 : CTxIn input(output.outpoint.hash, output.outpoint.n, CScript(), rbf ? MAX_BIP125_RBF_SEQUENCE : CTxIn::SEQUENCE_FINAL);
1469 [ # # ]: 0 : rawTx.vin.push_back(input);
1470 : 0 : total_input_value += output.txout.nValue;
1471 : 0 : }
1472 : : }
1473 : :
1474 : : // estimate final size of tx
1475 [ # # ][ # # ]: 0 : const TxSize tx_size{CalculateMaximumSignedTxSize(CTransaction(rawTx), pwallet.get())};
1476 [ # # ]: 0 : const CAmount fee_from_size{fee_rate.GetFee(tx_size.vsize)};
1477 : 0 : const CAmount effective_value{total_input_value - fee_from_size};
1478 : :
1479 [ # # ]: 0 : if (fee_from_size > pwallet->m_default_max_tx_fee) {
1480 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, TransactionErrorString(TransactionError::MAX_FEE_EXCEEDED).original);
[ # # ]
1481 : : }
1482 : :
1483 [ # # ]: 0 : if (effective_value <= 0) {
1484 [ # # ]: 0 : if (send_max) {
1485 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, "Total value of UTXO pool too low to pay for transaction, try using lower feerate.");
[ # # ]
1486 : : } else {
1487 [ # # ][ # # ]: 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.");
[ # # ]
1488 : : }
1489 : : }
1490 : :
1491 : : // If this transaction is too large, e.g. because the wallet has many UTXOs, it will be rejected by the node's mempool.
1492 [ # # ]: 0 : if (tx_size.weight > MAX_STANDARD_TX_WEIGHT) {
1493 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_WALLET_ERROR, "Transaction too large.");
[ # # ]
1494 : : }
1495 : :
1496 : 0 : CAmount output_amounts_claimed{0};
1497 [ # # ]: 0 : for (const CTxOut& out : rawTx.vout) {
1498 : 0 : output_amounts_claimed += out.nValue;
1499 : : }
1500 : :
1501 [ # # ]: 0 : if (output_amounts_claimed > total_input_value) {
1502 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, "Assigned more value to outputs than available funds.");
[ # # ]
1503 : : }
1504 : :
1505 : 0 : const CAmount remainder{effective_value - output_amounts_claimed};
1506 [ # # ]: 0 : if (remainder < 0) {
1507 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, "Insufficient funds for fees after creating specified outputs.");
[ # # ]
1508 : : }
1509 : :
1510 : 0 : const CAmount per_output_without_amount{remainder / (long)addresses_without_amount.size()};
1511 : :
1512 : 0 : bool gave_remaining_to_first{false};
1513 [ # # ]: 0 : for (CTxOut& out : rawTx.vout) {
1514 [ # # ]: 0 : CTxDestination dest;
1515 [ # # ]: 0 : ExtractDestination(out.scriptPubKey, dest);
1516 [ # # ]: 0 : std::string addr{EncodeDestination(dest)};
1517 [ # # ][ # # ]: 0 : if (addresses_without_amount.count(addr) > 0) {
1518 : 0 : out.nValue = per_output_without_amount;
1519 [ # # ]: 0 : if (!gave_remaining_to_first) {
1520 : 0 : out.nValue += remainder % addresses_without_amount.size();
1521 : 0 : gave_remaining_to_first = true;
1522 : 0 : }
1523 [ # # ][ # # ]: 0 : if (IsDust(out, pwallet->chain().relayDustFee())) {
[ # # ]
1524 : : // Dynamically generated output amount is dust
1525 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, "Dynamically assigned remainder results in dust output.");
[ # # ]
1526 : : }
1527 : 0 : } else {
1528 [ # # ][ # # ]: 0 : if (IsDust(out, pwallet->chain().relayDustFee())) {
[ # # ]
1529 : : // Specified output amount is dust
1530 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Specified output amount to %s is below dust threshold.", addr));
[ # # ]
1531 : : }
1532 : : }
1533 : 0 : }
1534 : :
1535 [ # # ][ # # ]: 0 : const bool lock_unspents{options.exists("lock_unspents") ? options["lock_unspents"].get_bool() : false};
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
1536 [ # # ]: 0 : if (lock_unspents) {
1537 [ # # ]: 0 : for (const CTxIn& txin : rawTx.vin) {
1538 [ # # ]: 0 : pwallet->LockCoin(txin.prevout);
1539 : : }
1540 : 0 : }
1541 : :
1542 [ # # ]: 0 : return FinishTransaction(pwallet, options, rawTx);
1543 : 0 : }
1544 : : };
1545 : 0 : }
1546 : :
1547 : 0 : RPCHelpMan walletprocesspsbt()
1548 : : {
1549 [ # # ][ # # ]: 0 : return RPCHelpMan{"walletprocesspsbt",
[ # # ][ # # ]
1550 : : "\nUpdate a PSBT with input information from our wallet and then sign inputs\n"
1551 [ # # ]: 0 : "that we can sign for." +
1552 : : HELP_REQUIRING_PASSPHRASE,
1553 [ # # ]: 0 : {
1554 [ # # ][ # # ]: 0 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "The transaction base64 string"},
[ # # ]
1555 [ # # ][ # # ]: 0 : {"sign", RPCArg::Type::BOOL, RPCArg::Default{true}, "Also sign the transaction when updating (requires wallet to be unlocked)"},
[ # # ][ # # ]
1556 [ # # ][ # # ]: 0 : {"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"
[ # # ][ # # ]
1557 : : " \"DEFAULT\"\n"
1558 : : " \"ALL\"\n"
1559 : : " \"NONE\"\n"
1560 : : " \"SINGLE\"\n"
1561 : : " \"ALL|ANYONECANPAY\"\n"
1562 : : " \"NONE|ANYONECANPAY\"\n"
1563 : : " \"SINGLE|ANYONECANPAY\""},
1564 [ # # ][ # # ]: 0 : {"bip32derivs", RPCArg::Type::BOOL, RPCArg::Default{true}, "Include BIP 32 derivation paths for public keys if we know them"},
[ # # ][ # # ]
1565 [ # # ][ # # ]: 0 : {"finalize", RPCArg::Type::BOOL, RPCArg::Default{true}, "Also finalize inputs if possible"},
[ # # ][ # # ]
1566 : : },
1567 [ # # ][ # # ]: 0 : RPCResult{
1568 [ # # ][ # # ]: 0 : RPCResult::Type::OBJ, "", "",
1569 [ # # ]: 0 : {
1570 [ # # ][ # # ]: 0 : {RPCResult::Type::STR, "psbt", "The base64-encoded partially signed transaction"},
[ # # ]
1571 [ # # ][ # # ]: 0 : {RPCResult::Type::BOOL, "complete", "If the transaction has a complete set of signatures"},
[ # # ]
1572 [ # # ][ # # ]: 0 : {RPCResult::Type::STR_HEX, "hex", /*optional=*/true, "The hex-encoded network transaction if complete"},
[ # # ]
1573 : : }
1574 : : },
1575 [ # # ]: 0 : RPCExamples{
1576 [ # # ][ # # ]: 0 : HelpExampleCli("walletprocesspsbt", "\"psbt\"")
[ # # ]
1577 : : },
1578 : 0 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
1579 : : {
1580 : 0 : const std::shared_ptr<const CWallet> pwallet = GetWalletForJSONRPCRequest(request);
1581 [ # # ][ # # ]: 0 : if (!pwallet) return UniValue::VNULL;
1582 : :
1583 : 0 : const CWallet& wallet{*pwallet};
1584 : : // Make sure the results are valid at least up to the most recent block
1585 : : // the user could have gotten from another RPC command prior to now
1586 [ # # ]: 0 : wallet.BlockUntilSyncedToCurrentChain();
1587 : :
1588 : : // Unserialize the transaction
1589 [ # # ]: 0 : PartiallySignedTransaction psbtx;
1590 : 0 : std::string error;
1591 [ # # ][ # # ]: 0 : if (!DecodeBase64PSBT(psbtx, request.params[0].get_str(), error)) {
[ # # ][ # # ]
1592 [ # # ][ # # ]: 0 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", error));
[ # # ]
1593 : : }
1594 : :
1595 : : // Get the sighash type
1596 [ # # ][ # # ]: 0 : int nHashType = ParseSighashString(request.params[2]);
1597 : :
1598 : : // Fill transaction with our data and also sign
1599 [ # # ][ # # ]: 0 : bool sign = request.params[1].isNull() ? true : request.params[1].get_bool();
[ # # ][ # # ]
1600 [ # # ][ # # ]: 0 : bool bip32derivs = request.params[3].isNull() ? true : request.params[3].get_bool();
[ # # ][ # # ]
1601 [ # # ][ # # ]: 0 : bool finalize = request.params[4].isNull() ? true : request.params[4].get_bool();
[ # # ][ # # ]
1602 : 0 : bool complete = true;
1603 : :
1604 [ # # ][ # # ]: 0 : if (sign) EnsureWalletIsUnlocked(*pwallet);
1605 : :
1606 [ # # ]: 0 : const TransactionError err{wallet.FillPSBT(psbtx, complete, nHashType, sign, bip32derivs, nullptr, finalize)};
1607 [ # # ]: 0 : if (err != TransactionError::OK) {
1608 [ # # ][ # # ]: 0 : throw JSONRPCTransactionError(err);
[ # # ]
1609 : : }
1610 : :
1611 [ # # ]: 0 : UniValue result(UniValue::VOBJ);
1612 [ # # ]: 0 : CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
1613 [ # # ]: 0 : ssTx << psbtx;
1614 [ # # ][ # # ]: 0 : result.pushKV("psbt", EncodeBase64(ssTx.str()));
[ # # ][ # # ]
[ # # ]
1615 [ # # ][ # # ]: 0 : result.pushKV("complete", complete);
[ # # ]
1616 [ # # ]: 0 : if (complete) {
1617 [ # # ]: 0 : CMutableTransaction mtx;
1618 : : // Returns true if complete, which we already think it is.
1619 [ # # ][ # # ]: 0 : CHECK_NONFATAL(FinalizeAndExtractPSBT(psbtx, mtx));
1620 [ # # ]: 0 : CDataStream ssTx_final(SER_NETWORK, PROTOCOL_VERSION);
1621 [ # # ]: 0 : ssTx_final << mtx;
1622 [ # # ][ # # ]: 0 : result.pushKV("hex", HexStr(ssTx_final));
[ # # ][ # # ]
[ # # ]
1623 : 0 : }
1624 : :
1625 : 0 : return result;
1626 [ # # ]: 0 : },
1627 : : };
1628 : 0 : }
1629 : :
1630 : 0 : RPCHelpMan walletcreatefundedpsbt()
1631 : : {
1632 [ # # ][ # # ]: 0 : return RPCHelpMan{"walletcreatefundedpsbt",
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
1633 [ # # ]: 0 : "\nCreates and funds a transaction in the Partially Signed Transaction format.\n"
1634 : : "Implements the Creator and Updater roles.\n"
1635 : : "All existing inputs must either have their previous output transaction be in the wallet\n"
1636 : : "or be in the UTXO set. Solving data must be provided for non-wallet inputs.\n",
1637 [ # # ]: 0 : {
1638 [ # # ][ # # ]: 0 : {"inputs", RPCArg::Type::ARR, RPCArg::Optional::OMITTED, "Leave empty to add inputs automatically. See add_inputs option.",
[ # # ]
1639 [ # # ]: 0 : {
1640 [ # # ][ # # ]: 0 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
[ # # ]
1641 [ # # ]: 0 : {
1642 [ # # ][ # # ]: 0 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
[ # # ]
1643 [ # # ][ # # ]: 0 : {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output number"},
[ # # ]
1644 [ # # ][ # # ]: 0 : {"sequence", RPCArg::Type::NUM, RPCArg::DefaultHint{"depends on the value of the 'locktime' and 'options.replaceable' arguments"}, "The sequence number"},
[ # # ][ # # ]
1645 [ # # ][ # # ]: 0 : {"weight", RPCArg::Type::NUM, RPCArg::DefaultHint{"Calculated from wallet and solving data"}, "The maximum weight for this input, "
[ # # ][ # # ]
1646 : : "including the weight of the outpoint and sequence number. "
1647 : : "Note that signature sizes are not guaranteed to be consistent, "
1648 : : "so the maximum DER signatures size of 73 bytes should be used when considering ECDSA signatures."
1649 : : "Remember to convert serialized sizes to weight units when necessary."},
1650 : : },
1651 : : },
1652 : : },
1653 : : },
1654 [ # # ][ # # ]: 0 : {"outputs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The outputs specified as key-value pairs.\n"
[ # # ]
1655 : : "Each key may only appear once, i.e. there can only be one 'data' output, and no address may be duplicated.\n"
1656 : : "At least one output of either type must be specified.\n"
1657 : : "For compatibility reasons, a dictionary, which holds the key-value pairs directly, is also\n"
1658 : : "accepted as second parameter.",
1659 [ # # ]: 0 : OutputsDoc(),
1660 : 0 : RPCArgOptions{.skip_type_check = true}},
1661 [ # # ][ # # ]: 0 : {"locktime", RPCArg::Type::NUM, RPCArg::Default{0}, "Raw locktime. Non-0 value also locktime-activates inputs"},
[ # # ][ # # ]
1662 [ # # ][ # # ]: 0 : {"options", RPCArg::Type::OBJ_NAMED_PARAMS, RPCArg::Optional::OMITTED, "",
[ # # ]
1663 [ # # ]: 0 : Cat<std::vector<RPCArg>>(
1664 [ # # ]: 0 : {
1665 [ # # ][ # # ]: 0 : {"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"},
[ # # ][ # # ]
1666 [ # # ][ # # ]: 0 : {"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"
[ # # ][ # # ]
1667 : : "Warning: the resulting transaction may become invalid if one of the unsafe inputs disappears.\n"
1668 : : "If that happens, you will need to fund the transaction with different inputs and republish it."},
1669 [ # # ][ # # ]: 0 : {"minconf", RPCArg::Type::NUM, RPCArg::Default{0}, "If add_inputs is specified, require inputs with at least this many confirmations."},
[ # # ][ # # ]
1670 [ # # ][ # # ]: 0 : {"maxconf", RPCArg::Type::NUM, RPCArg::Optional::OMITTED, "If add_inputs is specified, require inputs with at most this many confirmations."},
[ # # ]
1671 [ # # ][ # # ]: 0 : {"changeAddress", RPCArg::Type::STR, RPCArg::DefaultHint{"automatic"}, "The bitcoin address to receive the change"},
[ # # ][ # # ]
1672 [ # # ][ # # ]: 0 : {"changePosition", RPCArg::Type::NUM, RPCArg::DefaultHint{"random"}, "The index of the change output"},
[ # # ][ # # ]
1673 [ # # ][ # # ]: 0 : {"change_type", RPCArg::Type::STR, RPCArg::DefaultHint{"set by -changetype"}, "The output type to use. Only valid if changeAddress is not specified. Options are \"legacy\", \"p2sh-segwit\", \"bech32\", and \"bech32m\"."},
[ # # ][ # # ]
1674 [ # # ][ # # ]: 0 : {"includeWatching", RPCArg::Type::BOOL, RPCArg::DefaultHint{"true for watch-only wallets, otherwise false"}, "Also select inputs which are watch only"},
[ # # ][ # # ]
1675 [ # # ][ # # ]: 0 : {"lockUnspents", RPCArg::Type::BOOL, RPCArg::Default{false}, "Lock selected unspent outputs"},
[ # # ][ # # ]
1676 [ # # ][ # # ]: 0 : {"fee_rate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"}, "Specify a fee rate in " + CURRENCY_ATOM + "/vB."},
[ # # ][ # # ]
[ # # ]
1677 [ # # ][ # # ]: 0 : {"feeRate", RPCArg::Type::AMOUNT, RPCArg::DefaultHint{"not set, fall back to wallet fee estimation"}, "Specify a fee rate in " + CURRENCY_UNIT + "/kvB."},
[ # # ][ # # ]
[ # # ]
1678 [ # # ][ # # ]: 0 : {"subtractFeeFromOutputs", RPCArg::Type::ARR, RPCArg::Default{UniValue::VARR}, "The outputs to subtract the fee from.\n"
[ # # ][ # # ]
1679 : : "The fee will be equally deducted from the amount of each specified output.\n"
1680 : : "Those recipients will receive less bitcoins than you enter in their corresponding amount field.\n"
1681 : : "If no outputs are specified here, the sender pays the fee.",
1682 [ # # ]: 0 : {
1683 [ # # ][ # # ]: 0 : {"vout_index", RPCArg::Type::NUM, RPCArg::Optional::OMITTED, "The zero-based output index, before a change output is added."},
[ # # ]
1684 : : },
1685 : : },
1686 : : },
1687 [ # # ]: 0 : FundTxDoc()),
1688 [ # # ]: 0 : RPCArgOptions{.oneline_description="options"}},
1689 [ # # ][ # # ]: 0 : {"bip32derivs", RPCArg::Type::BOOL, RPCArg::Default{true}, "Include BIP 32 derivation paths for public keys if we know them"},
[ # # ][ # # ]
1690 : : },
1691 [ # # ][ # # ]: 0 : RPCResult{
1692 [ # # ][ # # ]: 0 : RPCResult::Type::OBJ, "", "",
1693 [ # # ]: 0 : {
1694 [ # # ][ # # ]: 0 : {RPCResult::Type::STR, "psbt", "The resulting raw transaction (base64-encoded string)"},
[ # # ]
1695 [ # # ][ # # ]: 0 : {RPCResult::Type::STR_AMOUNT, "fee", "Fee in " + CURRENCY_UNIT + " the resulting transaction pays"},
[ # # ][ # # ]
1696 [ # # ][ # # ]: 0 : {RPCResult::Type::NUM, "changepos", "The position of the added change output, or -1"},
[ # # ]
1697 : : }
1698 : : },
1699 [ # # ]: 0 : RPCExamples{
1700 : : "\nCreate a transaction with no inputs\n"
1701 [ # # ][ # # ]: 0 : + HelpExampleCli("walletcreatefundedpsbt", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"data\\\":\\\"00010203\\\"}]\"")
[ # # ][ # # ]
1702 : : },
1703 : 0 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
1704 : : {
1705 : 0 : std::shared_ptr<CWallet> const pwallet = GetWalletForJSONRPCRequest(request);
1706 [ # # ][ # # ]: 0 : if (!pwallet) return UniValue::VNULL;
1707 : :
1708 : 0 : CWallet& wallet{*pwallet};
1709 : : // Make sure the results are valid at least up to the most recent block
1710 : : // the user could have gotten from another RPC command prior to now
1711 [ # # ]: 0 : wallet.BlockUntilSyncedToCurrentChain();
1712 : :
1713 [ # # ][ # # ]: 0 : UniValue options{request.params[3].isNull() ? UniValue::VOBJ : request.params[3]};
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
1714 : :
1715 : : CAmount fee;
1716 : : int change_position;
1717 [ # # ][ # # ]: 0 : const UniValue &replaceable_arg = options["replaceable"];
1718 [ # # ][ # # ]: 0 : const bool rbf{replaceable_arg.isNull() ? wallet.m_signal_rbf : replaceable_arg.get_bool()};
1719 [ # # ][ # # ]: 0 : CMutableTransaction rawTx = ConstructTransaction(request.params[0], request.params[1], request.params[2], rbf);
[ # # ][ # # ]
1720 [ # # ]: 0 : CCoinControl coin_control;
1721 : : // Automatically select coins, unless at least one is manually selected. Can
1722 : : // be overridden by options.add_inputs.
1723 : 0 : coin_control.m_allow_other_inputs = rawTx.vin.size() == 0;
1724 [ # # ][ # # ]: 0 : SetOptionsInputWeights(request.params[0], options);
1725 [ # # ]: 0 : FundTransaction(wallet, rawTx, fee, change_position, options, coin_control, /*override_min_fee=*/true);
1726 : :
1727 : : // Make a blank psbt
1728 [ # # ]: 0 : PartiallySignedTransaction psbtx(rawTx);
1729 : :
1730 : : // Fill transaction with out data but don't sign
1731 [ # # ][ # # ]: 0 : bool bip32derivs = request.params[4].isNull() ? true : request.params[4].get_bool();
[ # # ][ # # ]
1732 : 0 : bool complete = true;
1733 [ # # ]: 0 : const TransactionError err{wallet.FillPSBT(psbtx, complete, 1, /*sign=*/false, /*bip32derivs=*/bip32derivs)};
1734 [ # # ]: 0 : if (err != TransactionError::OK) {
1735 [ # # ][ # # ]: 0 : throw JSONRPCTransactionError(err);
[ # # ][ # # ]
1736 : : }
1737 : :
1738 : : // Serialize the PSBT
1739 [ # # ]: 0 : CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
1740 [ # # ]: 0 : ssTx << psbtx;
1741 : :
1742 [ # # ]: 0 : UniValue result(UniValue::VOBJ);
1743 [ # # ][ # # ]: 0 : result.pushKV("psbt", EncodeBase64(ssTx.str()));
[ # # ][ # # ]
[ # # ]
1744 [ # # ][ # # ]: 0 : result.pushKV("fee", ValueFromAmount(fee));
[ # # ]
1745 [ # # ][ # # ]: 0 : result.pushKV("changepos", change_position);
[ # # ]
1746 : 0 : return result;
1747 [ # # ]: 0 : },
1748 : : };
1749 : 0 : }
1750 : : } // namespace wallet
|
