Branch data Line data Source code
1 : : // Copyright (c) 2010 Satoshi Nakamoto
2 : : // Copyright (c) 2009-present The Bitcoin Core developers
3 : : // Distributed under the MIT software license, see the accompanying
4 : : // file COPYING or http://www.opensource.org/licenses/mit-license.php.
5 : :
6 : : #include <base58.h>
7 : : #include <chain.h>
8 : : #include <coins.h>
9 : : #include <consensus/amount.h>
10 : : #include <consensus/validation.h>
11 : : #include <core_io.h>
12 : : #include <index/txindex.h>
13 : : #include <key_io.h>
14 : : #include <node/blockstorage.h>
15 : : #include <node/coin.h>
16 : : #include <node/context.h>
17 : : #include <node/psbt.h>
18 : : #include <node/transaction.h>
19 : : #include <node/types.h>
20 : : #include <policy/packages.h>
21 : : #include <policy/policy.h>
22 : : #include <policy/rbf.h>
23 : : #include <primitives/transaction.h>
24 : : #include <psbt.h>
25 : : #include <random.h>
26 : : #include <rpc/blockchain.h>
27 : : #include <rpc/rawtransaction_util.h>
28 : : #include <rpc/server.h>
29 : : #include <rpc/server_util.h>
30 : : #include <rpc/util.h>
31 : : #include <script/script.h>
32 : : #include <script/sign.h>
33 : : #include <script/signingprovider.h>
34 : : #include <script/solver.h>
35 : : #include <uint256.h>
36 : : #include <undo.h>
37 : : #include <util/bip32.h>
38 : : #include <util/check.h>
39 : : #include <util/strencodings.h>
40 : : #include <util/string.h>
41 : : #include <util/vector.h>
42 : : #include <validation.h>
43 : : #include <validationinterface.h>
44 : :
45 : : #include <cstdint>
46 : : #include <numeric>
47 : :
48 : : #include <univalue.h>
49 : :
50 : : using node::AnalyzePSBT;
51 : : using node::FindCoins;
52 : : using node::GetTransaction;
53 : : using node::NodeContext;
54 : : using node::PSBTAnalysis;
55 : :
56 : : static constexpr decltype(CTransaction::version) DEFAULT_RAWTX_VERSION{CTransaction::CURRENT_VERSION};
57 : :
58 : 3879 : static void TxToJSON(const CTransaction& tx, const uint256 hashBlock, UniValue& entry,
59 : : Chainstate& active_chainstate, const CTxUndo* txundo = nullptr,
60 : : TxVerbosity verbosity = TxVerbosity::SHOW_DETAILS)
61 : : {
62 : 3879 : CHECK_NONFATAL(verbosity >= TxVerbosity::SHOW_DETAILS);
63 : : // Call into TxToUniv() in bitcoin-common to decode the transaction hex.
64 : : //
65 : : // Blockchain contextual information (confirmations and blocktime) is not
66 : : // available to code in bitcoin-common, so we query them here and push the
67 : : // data into the returned UniValue.
68 [ + - ]: 3879 : TxToUniv(tx, /*block_hash=*/uint256(), entry, /*include_hex=*/true, txundo, verbosity);
69 : :
70 [ + + ]: 7758 : if (!hashBlock.IsNull()) {
71 : 53 : LOCK(cs_main);
72 : :
73 [ + - + - : 106 : entry.pushKV("blockhash", hashBlock.GetHex());
+ - + - ]
74 [ + - ]: 53 : const CBlockIndex* pindex = active_chainstate.m_blockman.LookupBlockIndex(hashBlock);
75 [ + - ]: 53 : if (pindex) {
76 [ + + ]: 53 : if (active_chainstate.m_chain.Contains(*pindex)) {
77 [ - + + - : 100 : entry.pushKV("confirmations", 1 + active_chainstate.m_chain.Height() - pindex->nHeight);
+ - + - ]
78 [ + - + - : 100 : entry.pushKV("time", pindex->GetBlockTime());
+ - ]
79 [ + - + - : 100 : entry.pushKV("blocktime", pindex->GetBlockTime());
+ - ]
80 : : }
81 : : else
82 [ + - + - : 6 : entry.pushKV("confirmations", 0);
+ - ]
83 : : }
84 : 53 : }
85 : 3879 : }
86 : :
87 : 5399 : static std::vector<RPCArg> CreateTxDoc()
88 : : {
89 : 5399 : return {
90 [ + - + - ]: 10798 : {"inputs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The inputs",
91 : : {
92 [ + - + - ]: 10798 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
93 : : {
94 [ + - + - ]: 10798 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
95 [ + - + - ]: 10798 : {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output number"},
96 [ + - + - : 16197 : {"sequence", RPCArg::Type::NUM, RPCArg::DefaultHint{"depends on the value of the 'replaceable' and 'locktime' arguments"}, "The sequence number"},
+ - ]
97 : : },
98 : : },
99 : : },
100 : : },
101 [ + - + - ]: 10798 : {"outputs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The outputs specified as key-value pairs.\n"
102 : : "Each key may only appear once, i.e. there can only be one 'data' output, and no address may be duplicated.\n"
103 : : "At least one output of either type must be specified.\n"
104 : : "For compatibility reasons, a dictionary, which holds the key-value pairs directly, is also\n"
105 : : " accepted as second parameter.",
106 : : {
107 [ + - + - ]: 10798 : {"", RPCArg::Type::OBJ_USER_KEYS, RPCArg::Optional::OMITTED, "",
108 : : {
109 [ + - + - ]: 10798 : {"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},
110 : : },
111 : : },
112 [ + - + - ]: 10798 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
113 : : {
114 [ + - + - ]: 10798 : {"data", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "A key-value pair. The key must be \"data\", the value is hex-encoded data that becomes a part of an OP_RETURN output"},
115 : : },
116 : : },
117 : : },
118 [ + - ]: 5399 : RPCArgOptions{.skip_type_check = true}},
119 [ + - + - : 16197 : {"locktime", RPCArg::Type::NUM, RPCArg::Default{0}, "Raw locktime. Non-0 value also locktime-activates inputs"},
+ - ]
120 [ + - + - : 16197 : {"replaceable", RPCArg::Type::BOOL, RPCArg::Default{true}, "Marks this transaction as BIP125-replaceable.\n"
+ - ]
121 : : "Allows this transaction to be replaced by a transaction with higher fees. If provided, it is an error if explicit sequence numbers are incompatible."},
122 [ + - + - : 16197 : {"version", RPCArg::Type::NUM, RPCArg::Default{DEFAULT_RAWTX_VERSION}, "Transaction version"},
+ - ]
123 [ + - + - : 140374 : };
+ - + - +
- + - + +
+ + + + +
+ + + + +
- - - - -
- - - - -
- - ]
124 [ + - + - : 134975 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - - - -
- - - ]
125 : :
126 : : // Update PSBT with information from the mempool, the UTXO set, the txindex, and the provided descriptors.
127 : : // Optionally, sign the inputs that we can using information from the descriptors.
128 : 19 : PartiallySignedTransaction ProcessPSBT(const std::string& psbt_string, const std::any& context, const HidingSigningProvider& provider, std::optional<int> sighash_type, bool finalize)
129 : : {
130 : : // Unserialize the transactions
131 : 19 : util::Result<PartiallySignedTransaction> psbt_res = DecodeBase64PSBT(psbt_string);
132 [ - + ]: 19 : if (!psbt_res) {
133 [ # # # # : 0 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", util::ErrorString(psbt_res).original));
# # ]
134 : : }
135 [ + - ]: 19 : PartiallySignedTransaction psbtx = *psbt_res;
136 : :
137 [ - + - - ]: 19 : if (g_txindex) g_txindex->BlockUntilSyncedToCurrentChain();
138 [ + - ]: 19 : const NodeContext& node = EnsureAnyNodeContext(context);
139 : :
140 : : // If we can't find the corresponding full transaction for all of our inputs,
141 : : // this will be used to find just the utxos for the segwit inputs for which
142 : : // the full transaction isn't found
143 : 19 : std::map<COutPoint, Coin> coins;
144 : :
145 : : // Fetch previous transactions:
146 : : // First, look in the txindex and the mempool
147 [ + + ]: 44 : for (PSBTInput& psbt_input : psbtx.inputs) {
148 : : // The `non_witness_utxo` is the whole previous transaction
149 [ + + ]: 25 : if (psbt_input.non_witness_utxo) continue;
150 : :
151 : 11 : CTransactionRef tx;
152 : :
153 : : // Look in the txindex
154 [ - + ]: 11 : if (g_txindex) {
155 : 0 : uint256 block_hash;
156 [ # # ]: 0 : g_txindex->FindTx(psbt_input.prev_txid, block_hash, tx);
157 : : }
158 : : // If we still don't have it look in the mempool
159 [ + - ]: 11 : if (!tx) {
160 [ + - - + ]: 22 : tx = node.mempool->get(psbt_input.prev_txid);
161 : : }
162 [ + + ]: 11 : if (tx) {
163 : 9 : psbt_input.non_witness_utxo = tx;
164 : : } else {
165 [ + - + - ]: 2 : coins[psbt_input.GetOutPoint()]; // Create empty map entry keyed by prevout
166 : : }
167 : 11 : }
168 : :
169 : : // If we still haven't found all of the inputs, look for the missing ones in the utxo set
170 [ + + ]: 19 : if (!coins.empty()) {
171 [ + - ]: 1 : FindCoins(node, coins);
172 [ + + ]: 3 : for (PSBTInput& input : psbtx.inputs) {
173 : : // If there are still missing utxos, add them if they were found in the utxo set
174 [ + - ]: 2 : if (!input.non_witness_utxo) {
175 [ + - + - ]: 2 : const Coin& coin = coins.at(input.GetOutPoint());
176 [ - + - - : 2 : if (!coin.out.IsNull() && IsSegWitOutput(provider, coin.out.scriptPubKey)) {
- - ]
177 : 0 : input.witness_utxo = coin.out;
178 : : }
179 : : }
180 : : }
181 : : }
182 : :
183 [ + - ]: 19 : std::optional<PrecomputedTransactionData> txdata_res = PrecomputePSBTData(psbtx);
184 [ - + ]: 19 : if (!txdata_res) {
185 [ # # ]: 0 : throw JSONRPCPSBTError(common::PSBTError::INVALID_TX);
186 : : }
187 : : const PrecomputedTransactionData& txdata = *txdata_res;
188 : :
189 [ - + + + ]: 37 : for (unsigned int i = 0; i < psbtx.inputs.size(); ++i) {
190 [ + - + - : 25 : if (PSBTInputSigned(psbtx.inputs.at(i))) {
- + ]
191 : 0 : continue;
192 : : }
193 : :
194 : : // Update script/keypath information using descriptor data.
195 : : // Note that SignPSBTInput does a lot more than just constructing ECDSA signatures.
196 : : // We only actually care about those if our signing provider doesn't hide private
197 : : // information, as is the case with `descriptorprocesspsbt`
198 : : // Only error for mismatching sighash types as it is critical that the sighash to sign with matches the PSBT's
199 [ + - + + ]: 25 : if (SignPSBTInput(provider, psbtx, /*index=*/i, &txdata, {.sighash_type = sighash_type, .finalize = finalize}, /*out_sigdata=*/nullptr) == common::PSBTError::SIGHASH_MISMATCH) {
200 [ + - ]: 7 : throw JSONRPCPSBTError(common::PSBTError::SIGHASH_MISMATCH);
201 : : }
202 : : }
203 : :
204 : : // Update script/keypath information using descriptor data.
205 [ - + + + ]: 31 : for (unsigned int i = 0; i < psbtx.outputs.size(); ++i) {
206 [ + - ]: 19 : UpdatePSBTOutput(provider, psbtx, i);
207 : : }
208 : :
209 [ + - ]: 12 : RemoveUnnecessaryTransactions(psbtx);
210 : :
211 : 12 : return psbtx;
212 : 26 : }
213 : :
214 : 6389 : static RPCMethod getrawtransaction()
215 : : {
216 : 6389 : const std::vector<RPCResult> verbosity_1_block{
217 [ + - + - ]: 12778 : {RPCResult::Type::BOOL, "in_active_chain", /*optional=*/true, "Whether specified block is in the active chain or not (only present with explicit \"blockhash\" argument)"},
218 [ + - + - ]: 12778 : {RPCResult::Type::STR_HEX, "blockhash", /*optional=*/true, "the block hash"},
219 [ + - + - ]: 12778 : {RPCResult::Type::NUM, "confirmations", /*optional=*/true, "The confirmations"},
220 [ + - + - ]: 12778 : {RPCResult::Type::NUM_TIME, "blocktime", /*optional=*/true, "The block time expressed in " + UNIX_EPOCH_TIME},
221 [ + - + - ]: 12778 : {RPCResult::Type::NUM, "time", /*optional=*/true, "Same as \"blocktime\""},
222 [ + - + - ]: 12778 : {RPCResult::Type::STR_HEX, "hex", "The serialized, hex-encoded data for 'txid'"},
223 [ + - + + : 89446 : };
- - ]
224 : 6389 : const auto v2_extras = Cat<std::vector<RPCResult>>(
225 : 6389 : std::vector<RPCResult>{{
226 [ + - ]: 6389 : RPCResult::Type::NUM, "fee", /*optional=*/true,
227 [ + - ]: 12778 : "transaction fee in " + CURRENCY_UNIT + ", omitted if block undo data is not available"
228 [ + - + + : 25556 : }},
- - ]
229 : 6389 : TxDoc({.elision_mode = ElisionMode::Silent,
230 : : .prevout = true,
231 : : .prevout_optional = true,
232 [ + - ]: 6389 : .vin_inner_elision = "Same vin fields as verbosity = 1"}));
233 : 6389 : return RPCMethod{
234 [ + - ]: 6389 : "getrawtransaction",
235 : :
236 [ + - ]: 12778 : "By default, this call only returns a transaction if it is in the mempool. If -txindex is enabled\n"
237 : : "and no blockhash argument is passed, it will return the transaction if it is in the mempool or any block.\n"
238 : : "If a blockhash argument is passed, it will return the transaction if\n"
239 : : "the specified block is available and the transaction is in that block.\n\n"
240 : : "Hint: Use gettransaction for wallet transactions.\n\n"
241 : :
242 : : "If verbosity is 0 or omitted, returns the serialized transaction as a hex-encoded string.\n"
243 : : "If verbosity is 1, returns a JSON Object with information about the transaction.\n"
244 : : "If verbosity is 2, returns a JSON Object with information about the transaction, including fee and prevout information.",
245 : : {
246 [ + - + - ]: 12778 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
247 [ + - + - : 19167 : {"verbosity|verbose", RPCArg::Type::NUM, RPCArg::Default{0}, "0 for hex-encoded data, 1 for a JSON object, and 2 for JSON object with fee and prevout",
+ - ]
248 [ + - ]: 12778 : RPCArgOptions{.skip_type_check = true}},
249 [ + - + - ]: 12778 : {"blockhash", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "The block in which to look for the transaction"},
250 : : },
251 : : {
252 [ + - ]: 6389 : RPCResult{"if verbosity is not set or set to 0",
253 [ + - + - ]: 12778 : RPCResult::Type::STR, "data", "The serialized transaction as a hex-encoded string for 'txid'"
254 : 6389 : },
255 [ + - ]: 12778 : RPCResult{"if verbosity is set to 1",
256 [ + - + - ]: 12778 : RPCResult::Type::OBJ, "", "",
257 [ + - + - ]: 12778 : Cat<std::vector<RPCResult>>(
258 : : verbosity_1_block,
259 : 6389 : TxDoc({.txid_field_doc="The transaction id (same as provided)"})),
260 : : },
261 [ + - + - : 12778 : RPCResult{"for verbosity = 2", RPCResult::Type::OBJ, "", "",
+ - ]
262 [ + - + - : 12778 : Cat(ElideGroup(verbosity_1_block, "Same output as verbosity = 1"), v2_extras)},
+ - + - ]
263 : : },
264 : 6389 : RPCExamples{
265 [ + - + - : 12778 : HelpExampleCli("getrawtransaction", "\"mytxid\"")
+ - ]
266 [ + - + - : 25556 : + HelpExampleCli("getrawtransaction", "\"mytxid\" 1")
+ - + - ]
267 [ + - + - : 25556 : + HelpExampleRpc("getrawtransaction", "\"mytxid\", 1")
+ - + - ]
268 [ + - + - : 25556 : + HelpExampleCli("getrawtransaction", "\"mytxid\" 0 \"myblockhash\"")
+ - + - ]
269 [ + - + - : 25556 : + HelpExampleCli("getrawtransaction", "\"mytxid\" 1 \"myblockhash\"")
+ - + - ]
270 [ + - + - : 25556 : + HelpExampleCli("getrawtransaction", "\"mytxid\" 2 \"myblockhash\"")
+ - ]
271 [ + - ]: 6389 : },
272 : 6389 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
273 : : {
274 : 3955 : const NodeContext& node = EnsureAnyNodeContext(request.context);
275 : 3955 : ChainstateManager& chainman = EnsureChainman(node);
276 : :
277 [ + + ]: 3955 : auto txid{Txid::FromUint256(ParseHashV(request.params[0], "parameter 1"))};
278 : 3954 : const CBlockIndex* blockindex = nullptr;
279 : :
280 [ + + ]: 3954 : if (txid.ToUint256() == chainman.GetParams().GenesisBlock().hashMerkleRoot) {
281 : : // Special exception for the genesis block coinbase transaction
282 [ + - + - ]: 2 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "The genesis block coinbase is not considered an ordinary transaction and cannot be retrieved");
283 : : }
284 : :
285 : 3953 : int verbosity{ParseVerbosity(request.params[1], /*default_verbosity=*/0, /*allow_bool=*/true)};
286 : :
287 [ + + ]: 3941 : if (!request.params[2].isNull()) {
288 : 42 : LOCK(cs_main);
289 : :
290 [ + - + + ]: 42 : uint256 blockhash = ParseHashV(request.params[2], "parameter 3");
291 [ + - ]: 36 : blockindex = chainman.m_blockman.LookupBlockIndex(blockhash);
292 [ + + ]: 36 : if (!blockindex) {
293 [ + - + - ]: 4 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block hash not found");
294 : : }
295 : 42 : }
296 : :
297 : 3933 : bool f_txindex_ready = false;
298 [ + + + + ]: 3933 : if (g_txindex && !blockindex) {
299 : 33 : f_txindex_ready = g_txindex->BlockUntilSyncedToCurrentChain();
300 : : }
301 : :
302 : 3933 : uint256 hash_block;
303 : 3933 : const CTransactionRef tx = GetTransaction(blockindex, node.mempool.get(), txid, chainman.m_blockman, hash_block);
304 [ + + ]: 3933 : if (!tx) {
305 [ + + ]: 9 : std::string errmsg;
306 [ + + ]: 9 : if (blockindex) {
307 [ + - + - ]: 4 : const bool block_has_data = WITH_LOCK(::cs_main, return blockindex->nStatus & BLOCK_HAVE_DATA);
308 [ - + ]: 2 : if (!block_has_data) {
309 [ # # # # ]: 0 : throw JSONRPCError(RPC_MISC_ERROR, "Block not available");
310 : : }
311 [ + - ]: 2 : errmsg = "No such transaction found in the provided block";
312 [ + - ]: 7 : } else if (!g_txindex) {
313 [ + - ]: 7 : errmsg = "No such mempool transaction. Use -txindex or provide a block hash to enable blockchain transaction queries";
314 [ # # ]: 0 : } else if (!f_txindex_ready) {
315 [ # # ]: 0 : errmsg = "No such mempool transaction. Blockchain transactions are still in the process of being indexed";
316 : : } else {
317 [ # # ]: 0 : errmsg = "No such mempool or blockchain transaction";
318 : : }
319 [ + - + - ]: 18 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, errmsg + ". Use gettransaction for wallet transactions.");
320 : 9 : }
321 : :
322 [ + + ]: 3924 : if (verbosity <= 0) {
323 [ + - + - ]: 90 : return EncodeHexTx(*tx);
324 : : }
325 : :
326 : 3879 : UniValue result(UniValue::VOBJ);
327 [ + + ]: 3879 : if (blockindex) {
328 [ + - ]: 31 : LOCK(cs_main);
329 [ + - + - : 62 : result.pushKV("in_active_chain", chainman.ActiveChain().Contains(*blockindex));
+ - + - +
- ]
330 : 31 : }
331 : : // If request is verbosity >= 1 but no blockhash was given, then look up the blockindex
332 [ + - + + ]: 3879 : if (request.params[2].isNull()) {
333 [ + - ]: 3848 : LOCK(cs_main);
334 [ + - + - ]: 3848 : blockindex = chainman.m_blockman.LookupBlockIndex(hash_block); // May be nullptr for mempool transactions
335 : 3848 : }
336 [ + + ]: 3879 : if (verbosity == 1) {
337 [ + - + - ]: 3872 : TxToJSON(*tx, hash_block, result, chainman.ActiveChainstate());
338 : 3872 : return result;
339 : : }
340 : :
341 : 7 : CBlockUndo blockUndo;
342 : 7 : CBlock block;
343 : :
344 [ + + + + : 12 : if (tx->IsCoinBase() || !blockindex || WITH_LOCK(::cs_main, return !(blockindex->nStatus & BLOCK_HAVE_MASK))) {
+ - + - +
- ]
345 [ + - + - ]: 2 : TxToJSON(*tx, hash_block, result, chainman.ActiveChainstate());
346 : 2 : return result;
347 : : }
348 [ + - - + ]: 5 : if (!chainman.m_blockman.ReadBlockUndo(blockUndo, *blockindex)) {
349 [ # # # # ]: 0 : throw JSONRPCError(RPC_INTERNAL_ERROR, "Undo data expected but can't be read. This could be due to disk corruption or a conflict with a pruning event.");
350 : : }
351 [ + - - + ]: 5 : if (!chainman.m_blockman.ReadBlock(block, *blockindex)) {
352 [ # # # # ]: 0 : throw JSONRPCError(RPC_INTERNAL_ERROR, "Block data expected but can't be read. This could be due to disk corruption or a conflict with a pruning event.");
353 : : }
354 : :
355 : 5 : CTxUndo* undoTX {nullptr};
356 [ + - + - : 55 : auto it = std::find_if(block.vtx.begin(), block.vtx.end(), [tx](CTransactionRef t){ return *t == *tx; });
+ - + - +
- + - + -
+ - + - ]
357 [ + - ]: 5 : if (it != block.vtx.end()) {
358 : : // -1 as blockundo does not have coinbase tx
359 [ + - ]: 5 : undoTX = &blockUndo.vtxundo.at(it - block.vtx.begin() - 1);
360 : : }
361 [ + - + - ]: 5 : TxToJSON(*tx, hash_block, result, chainman.ActiveChainstate(), undoTX, TxVerbosity::SHOW_DETAILS_AND_PREVOUT);
362 : 5 : return result;
363 : 7803 : },
364 [ + - + - : 83057 : };
+ - + - +
+ + + - -
- - ]
365 [ + - + - : 178892 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - - - -
- - - - -
- - - - -
- ]
366 : :
367 : 2902 : static RPCMethod createrawtransaction()
368 : : {
369 : 2902 : return RPCMethod{
370 : 2902 : "createrawtransaction",
371 [ + - ]: 5804 : "Create a transaction spending the given inputs and creating new outputs.\n"
372 : : "Outputs can be addresses or data.\n"
373 : : "Returns hex-encoded raw transaction.\n"
374 : : "Note that the transaction's inputs are not signed, and\n"
375 : : "it is not stored in the wallet or transmitted to the network.\n",
376 [ + - ]: 5804 : CreateTxDoc(),
377 [ + - ]: 5804 : RPCResult{
378 [ + - + - ]: 5804 : RPCResult::Type::STR_HEX, "transaction", "hex string of the transaction"
379 [ + - ]: 5804 : },
380 : 2902 : RPCExamples{
381 [ + - + - : 5804 : HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"address\\\":0.01}]\"")
+ - ]
382 [ + - + - : 11608 : + HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"data\\\":\\\"00010203\\\"}]\"")
+ - + - ]
383 [ + - + - : 11608 : + HelpExampleRpc("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\", \"[{\\\"address\\\":0.01}]\"")
+ - + - ]
384 [ + - + - : 11608 : + HelpExampleRpc("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\", \"[{\\\"data\\\":\\\"00010203\\\"}]\"")
+ - + - ]
385 [ + - ]: 2902 : },
386 : 2902 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
387 : : {
388 : 462 : std::optional<bool> rbf;
389 [ + + ]: 462 : if (!request.params[3].isNull()) {
390 : 10 : rbf = request.params[3].get_bool();
391 : : }
392 : 462 : CMutableTransaction rawTx = ConstructTransaction(request.params[0], request.params[1], request.params[2], rbf, self.Arg<uint32_t>("version"));
393 : :
394 [ + - + - : 1302 : return EncodeHexTx(CTransaction(rawTx));
+ - ]
395 : 434 : },
396 [ + - ]: 5804 : };
397 : : }
398 : :
399 : 6574 : static RPCMethod decoderawtransaction()
400 : : {
401 : 6574 : return RPCMethod{"decoderawtransaction",
402 [ + - ]: 13148 : "Return a JSON object representing the serialized, hex-encoded transaction.",
403 : : {
404 [ + - + - ]: 13148 : {"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction hex string"},
405 [ + - + - : 19722 : {"iswitness", RPCArg::Type::BOOL, RPCArg::DefaultHint{"depends on heuristic tests"}, "Whether the transaction hex is a serialized witness transaction.\n"
+ - ]
406 : : "If iswitness is not present, heuristic tests will be used in decoding.\n"
407 : : "If true, only witness deserialization will be tried.\n"
408 : : "If false, only non-witness deserialization will be tried.\n"
409 : : "This boolean should reflect whether the transaction has inputs\n"
410 : : "(e.g. fully valid, or on-chain transactions), if known by the caller."
411 : : },
412 : : },
413 [ + - ]: 13148 : RPCResult{
414 [ + - + - ]: 13148 : RPCResult::Type::OBJ, "", "",
415 : 6574 : TxDoc(),
416 [ + - ]: 13148 : },
417 : 6574 : RPCExamples{
418 [ + - + - : 13148 : HelpExampleCli("decoderawtransaction", "\"hexstring\"")
+ - ]
419 [ + - + - : 26296 : + HelpExampleRpc("decoderawtransaction", "\"hexstring\"")
+ - + - ]
420 [ + - ]: 6574 : },
421 : 6574 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
422 : : {
423 : 4141 : CMutableTransaction mtx;
424 : :
425 [ + - + + : 4141 : bool try_witness = request.params[1].isNull() ? true : request.params[1].get_bool();
+ - + - ]
426 [ + - + + : 4141 : bool try_no_witness = request.params[1].isNull() ? true : !request.params[1].get_bool();
+ - + - ]
427 : :
428 [ + - + - : 4141 : if (!DecodeHexTx(mtx, request.params[0].get_str(), try_no_witness, try_witness)) {
+ - + + ]
429 [ + - + - ]: 14 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
430 : : }
431 : :
432 : 4134 : UniValue result(UniValue::VOBJ);
433 [ + - + - ]: 8268 : TxToUniv(CTransaction(std::move(mtx)), /*block_hash=*/uint256(), /*entry=*/result, /*include_hex=*/false);
434 : :
435 : 4134 : return result;
436 : 4134 : },
437 [ + - + - : 39444 : };
+ + - - ]
438 [ + - + - : 32870 : }
+ - + - -
- ]
439 : :
440 : 2462 : static RPCMethod decodescript()
441 : : {
442 : 2462 : return RPCMethod{
443 : 2462 : "decodescript",
444 [ + - ]: 4924 : "Decode a hex-encoded script.\n",
445 : : {
446 [ + - + - ]: 4924 : {"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "the hex-encoded script"},
447 : : },
448 [ + - ]: 4924 : RPCResult{
449 [ + - + - ]: 4924 : RPCResult::Type::OBJ, "", "",
450 : : {
451 [ + - + - ]: 4924 : {RPCResult::Type::STR, "asm", "Disassembly of the script"},
452 [ + - + - ]: 4924 : {RPCResult::Type::STR, "desc", "Inferred descriptor for the script"},
453 [ + - + - : 4924 : {RPCResult::Type::STR, "type", "The output type (e.g. " + GetAllOutputTypes() + ")"},
+ - ]
454 [ + - + - ]: 4924 : {RPCResult::Type::STR, "address", /*optional=*/true, "The Bitcoin address (only if a well-defined address exists)"},
455 [ + - ]: 4924 : {RPCResult::Type::STR, "p2sh", /*optional=*/true,
456 [ + - ]: 4924 : "address of P2SH script wrapping this redeem script (not returned for types that should not be wrapped)"},
457 [ + - ]: 4924 : {RPCResult::Type::OBJ, "segwit", /*optional=*/true,
458 [ + - ]: 4924 : "Result of a witness output script wrapping this redeem script (not returned for types that should not be wrapped)",
459 : : {
460 [ + - + - ]: 4924 : {RPCResult::Type::STR, "asm", "Disassembly of the output script"},
461 [ + - + - ]: 4924 : {RPCResult::Type::STR_HEX, "hex", "The raw output script bytes, hex-encoded"},
462 [ + - + - ]: 4924 : {RPCResult::Type::STR, "type", "The type of the output script (e.g. witness_v0_keyhash or witness_v0_scripthash)"},
463 [ + - + - ]: 4924 : {RPCResult::Type::STR, "address", /*optional=*/true, "The Bitcoin address (only if a well-defined address exists)"},
464 [ + - + - ]: 4924 : {RPCResult::Type::STR, "desc", "Inferred descriptor for the script"},
465 [ + - + - ]: 4924 : {RPCResult::Type::STR, "p2sh-segwit", "address of the P2SH script wrapping this witness redeem script"},
466 : : }},
467 : : },
468 [ + - + - : 66474 : },
+ - + + +
+ - - -
- ]
469 : 2462 : RPCExamples{
470 [ + - + - : 4924 : HelpExampleCli("decodescript", "\"hexstring\"")
+ - ]
471 [ + - + - : 9848 : + HelpExampleRpc("decodescript", "\"hexstring\"")
+ - + - ]
472 [ + - ]: 2462 : },
473 : 2462 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
474 : : {
475 : 31 : UniValue r(UniValue::VOBJ);
476 : 31 : CScript script;
477 [ + - + - : 31 : if (request.params[0].get_str().size() > 0){
- + + - ]
478 [ + - + - ]: 31 : std::vector<unsigned char> scriptData(ParseHexV(request.params[0], "argument"));
479 : 31 : script = CScript(scriptData.begin(), scriptData.end());
480 : 31 : } else {
481 : : // Empty scripts are valid
482 : : }
483 [ + - ]: 31 : ScriptToUniv(script, /*out=*/r, /*include_hex=*/false, /*include_address=*/true);
484 : :
485 : 31 : std::vector<std::vector<unsigned char>> solutions_data;
486 [ + - ]: 31 : const TxoutType which_type{Solver(script, solutions_data)};
487 : :
488 : 62 : const bool can_wrap{[&] {
489 [ + + ]: 31 : switch (which_type) {
490 : : case TxoutType::MULTISIG:
491 : : case TxoutType::NONSTANDARD:
492 : : case TxoutType::PUBKEY:
493 : : case TxoutType::PUBKEYHASH:
494 : : case TxoutType::WITNESS_V0_KEYHASH:
495 : : case TxoutType::WITNESS_V0_SCRIPTHASH:
496 : : // Can be wrapped if the checks below pass
497 : : break;
498 : : case TxoutType::NULL_DATA:
499 : : case TxoutType::SCRIPTHASH:
500 : : case TxoutType::WITNESS_UNKNOWN:
501 : : case TxoutType::WITNESS_V1_TAPROOT:
502 : : case TxoutType::ANCHOR:
503 : : // Should not be wrapped
504 : : return false;
505 : : } // no default case, so the compiler can warn about missing cases
506 [ + + + - ]: 21 : if (!script.HasValidOps() || script.IsUnspendable()) {
507 : : return false;
508 : : }
509 [ + + + + ]: 130 : for (CScript::const_iterator it{script.begin()}; it != script.end();) {
510 : 95 : opcodetype op;
511 : 95 : CHECK_NONFATAL(script.GetOp(it, op));
512 [ + - + + : 96 : if (op == OP_CHECKSIGADD || IsOpSuccess(op)) {
+ + ]
513 : : return false;
514 : : }
515 : : }
516 : : return true;
517 [ + - ]: 31 : }()};
518 : :
519 [ + + ]: 31 : if (can_wrap) {
520 [ + - + - : 34 : r.pushKV("p2sh", EncodeDestination(ScriptHash(script)));
+ - + - +
- ]
521 : : // P2SH and witness programs cannot be wrapped in P2WSH, if this script
522 : : // is a witness program, don't return addresses for a segwit programs.
523 : 34 : const bool can_wrap_P2WSH{[&] {
524 [ + + - + ]: 17 : switch (which_type) {
525 : 4 : case TxoutType::MULTISIG:
526 : 4 : case TxoutType::PUBKEY:
527 : : // Uncompressed pubkeys cannot be used with segwit checksigs.
528 : : // If the script contains an uncompressed pubkey, skip encoding of a segwit program.
529 [ + + ]: 12 : for (const auto& solution : solutions_data) {
530 [ - + + + : 10 : if ((solution.size() != 1) && !CPubKey(solution).IsCompressed()) {
+ + ]
531 : : return false;
532 : : }
533 : : }
534 : : return true;
535 : : case TxoutType::NONSTANDARD:
536 : : case TxoutType::PUBKEYHASH:
537 : : // Can be P2WSH wrapped
538 : : return true;
539 : 3 : case TxoutType::NULL_DATA:
540 : 3 : case TxoutType::SCRIPTHASH:
541 : 3 : case TxoutType::WITNESS_UNKNOWN:
542 : 3 : case TxoutType::WITNESS_V0_KEYHASH:
543 : 3 : case TxoutType::WITNESS_V0_SCRIPTHASH:
544 : 3 : case TxoutType::WITNESS_V1_TAPROOT:
545 : 3 : case TxoutType::ANCHOR:
546 : : // Should not be wrapped
547 : 3 : return false;
548 : : } // no default case, so the compiler can warn about missing cases
549 [ # # ]: 0 : NONFATAL_UNREACHABLE();
550 [ + - ]: 17 : }()};
551 [ + + ]: 17 : if (can_wrap_P2WSH) {
552 : 12 : UniValue sr(UniValue::VOBJ);
553 : 12 : CScript segwitScr;
554 : 12 : FlatSigningProvider provider;
555 [ + + ]: 12 : if (which_type == TxoutType::PUBKEY) {
556 [ + - + - ]: 2 : segwitScr = GetScriptForDestination(WitnessV0KeyHash(Hash160(solutions_data[0])));
557 [ + + ]: 11 : } else if (which_type == TxoutType::PUBKEYHASH) {
558 [ - + + - ]: 2 : segwitScr = GetScriptForDestination(WitnessV0KeyHash(uint160{solutions_data[0]}));
559 : : } else {
560 : : // Scripts that are not fit for P2WPKH are encoded as P2WSH.
561 [ + - + - ]: 10 : provider.scripts[CScriptID(script)] = script;
562 [ + - + - ]: 20 : segwitScr = GetScriptForDestination(WitnessV0ScriptHash(script));
563 : : }
564 [ + - ]: 12 : ScriptToUniv(segwitScr, /*out=*/sr, /*include_hex=*/true, /*include_address=*/true, /*provider=*/&provider);
565 [ + - + - : 24 : sr.pushKV("p2sh-segwit", EncodeDestination(ScriptHash(segwitScr)));
+ - + - +
- ]
566 [ + - + - ]: 24 : r.pushKV("segwit", std::move(sr));
567 : 12 : }
568 : : }
569 : :
570 : 62 : return r;
571 : 31 : },
572 [ + - + - : 12310 : };
+ + - - ]
573 [ + - + - : 64012 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - - - -
- ]
574 : :
575 : 2483 : static RPCMethod combinerawtransaction()
576 : : {
577 : 2483 : return RPCMethod{
578 : 2483 : "combinerawtransaction",
579 [ + - ]: 4966 : "Combine multiple partially signed transactions into one transaction.\n"
580 : : "The combined transaction may be another partially signed transaction or a \n"
581 : : "fully signed transaction.",
582 : : {
583 [ + - + - ]: 4966 : {"txs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The hex strings of partially signed transactions",
584 : : {
585 [ + - + - ]: 4966 : {"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "A hex-encoded raw transaction"},
586 : : },
587 : : },
588 : : },
589 [ + - ]: 4966 : RPCResult{
590 [ + - + - ]: 4966 : RPCResult::Type::STR, "", "The hex-encoded raw transaction with signature(s)"
591 [ + - ]: 4966 : },
592 : 2483 : RPCExamples{
593 [ + - + - : 4966 : HelpExampleCli("combinerawtransaction", R"('["myhex1", "myhex2", "myhex3"]')")
+ - ]
594 [ + - ]: 2483 : },
595 : 2483 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
596 : : {
597 : :
598 : 52 : UniValue txs = request.params[0].get_array();
599 : :
600 : : // Can't merge < 2 items
601 [ - + + + ]: 52 : if (txs.size() < 2) {
602 [ + - + - ]: 4 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Missing transactions. At least two transactions required.");
603 : : }
604 : :
605 [ + - ]: 50 : std::vector<CMutableTransaction> txVariants(txs.size());
606 : :
607 [ - + + + ]: 149 : for (unsigned int idx = 0; idx < txs.size(); idx++) {
608 [ + - + - : 100 : if (!DecodeHexTx(txVariants[idx], txs[idx].get_str())) {
+ - + + ]
609 [ + - + - ]: 2 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed for tx %d. Make sure the tx has at least one input.", idx));
610 : : }
611 : : }
612 : :
613 : 49 : { // Test Tx relation for mergeability. Strip scriptSigs and scriptWitnesses to facilitate txId comparison
614 [ + - ]: 49 : std::vector<CMutableTransaction> tx_variants_copy(txVariants);
615 : 49 : Txid first_txid{};
616 [ - + + + ]: 141 : for (unsigned int k{0}; k < tx_variants_copy.size(); ++k) {
617 : : // Remove all scriptSigs and scriptWitnesses from inputs
618 [ + + ]: 196 : for (CTxIn& input : tx_variants_copy[k].vin) {
619 : 98 : input.scriptSig.clear();
620 : 98 : input.scriptWitness.SetNull();
621 : : }
622 [ + + ]: 98 : if (k == 0) {
623 [ + - ]: 49 : first_txid = tx_variants_copy[k].GetHash();
624 [ + - + + ]: 49 : } else if (first_txid != tx_variants_copy[k].GetHash()) {
625 [ + - + - ]: 12 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Transaction number %d not compatible with first transaction", k+1));
626 : : }
627 : : }
628 : 49 : }
629 : :
630 : : // mergedTx will end up with all the signatures; it
631 : : // starts as a clone of the rawtx:
632 [ + - ]: 43 : CMutableTransaction mergedTx(txVariants[0]);
633 : :
634 : : // Fetch previous transactions (inputs):
635 [ + - + - ]: 43 : CCoinsViewCache view{&CoinsViewEmpty::Get()};
636 : 43 : {
637 [ + - ]: 43 : NodeContext& node = EnsureAnyNodeContext(request.context);
638 [ + - ]: 43 : const CTxMemPool& mempool = EnsureMemPool(node);
639 [ + - ]: 43 : ChainstateManager& chainman = EnsureChainman(node);
640 [ + - + - ]: 43 : LOCK2(cs_main, mempool.cs);
641 [ + - + - ]: 43 : CCoinsViewCache &viewChain = chainman.ActiveChainstate().CoinsTip();
642 [ + - ]: 43 : CCoinsViewMemPool viewMempool(&viewChain, mempool);
643 : 43 : view.SetBackend(viewMempool); // temporarily switch cache backend to db+mempool view
644 : :
645 [ + + ]: 86 : for (const CTxIn& txin : mergedTx.vin) {
646 [ + - ]: 43 : view.AccessCoin(txin.prevout); // Load entries from viewChain into view; can fail.
647 : : }
648 : :
649 [ + - ]: 43 : view.SetBackend(CoinsViewEmpty::Get()); // switch back to avoid locking mempool for too long
650 [ + - + - ]: 86 : }
651 : :
652 : : // Use CTransaction for the constant parts of the
653 : : // transaction to avoid rehashing.
654 [ + - ]: 43 : const CTransaction txConst(mergedTx);
655 : : // Sign what we can:
656 [ - + + + ]: 65 : for (unsigned int i = 0; i < mergedTx.vin.size(); i++) {
657 [ + - ]: 43 : CTxIn& txin = mergedTx.vin[i];
658 [ + - ]: 43 : const Coin& coin = view.AccessCoin(txin.prevout);
659 [ + + ]: 43 : if (coin.IsSpent()) {
660 [ + - + - ]: 42 : throw JSONRPCError(RPC_VERIFY_ERROR, "Input not found or already spent");
661 : : }
662 : 22 : SignatureData sigdata;
663 : :
664 : : // ... and merge in other signatures:
665 [ + + ]: 66 : for (const CMutableTransaction& txv : txVariants) {
666 [ - + + - ]: 44 : if (txv.vin.size() > i) {
667 [ + - + - ]: 44 : sigdata.MergeSignatureData(DataFromTransaction(txv, i, coin.out));
668 : : }
669 : : }
670 [ + - + - ]: 22 : ProduceSignature(DUMMY_SIGNING_PROVIDER, MutableTransactionSignatureCreator(mergedTx, i, coin.out.nValue, {.sighash_type = SIGHASH_ALL}), coin.out.scriptPubKey, sigdata);
671 : :
672 [ + - ]: 22 : UpdateInput(txin, sigdata);
673 : 22 : }
674 : :
675 [ + - + - : 88 : return EncodeHexTx(CTransaction(mergedTx));
+ - ]
676 : 123 : },
677 [ + - + - : 19864 : };
+ - + + +
+ - - -
- ]
678 [ + - + - ]: 9932 : }
679 : :
680 : 2617 : static RPCMethod signrawtransactionwithkey()
681 : : {
682 : 2617 : return RPCMethod{
683 : 2617 : "signrawtransactionwithkey",
684 [ + - ]: 5234 : "Sign inputs for raw transaction (serialized, hex-encoded).\n"
685 : : "The second argument is an array of base58-encoded private\n"
686 : : "keys that will be the only keys used to sign the transaction.\n"
687 : : "The third optional argument (may be null) is an array of previous transaction outputs that\n"
688 : : "this transaction depends on but may not yet be in the block chain.\n",
689 : : {
690 [ + - + - ]: 5234 : {"hexstring", RPCArg::Type::STR, RPCArg::Optional::NO, "The transaction hex string"},
691 [ + - + - ]: 5234 : {"privkeys", RPCArg::Type::ARR, RPCArg::Optional::NO, "The base58-encoded private keys for signing",
692 : : {
693 [ + - + - ]: 5234 : {"privatekey", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "private key in base58-encoding"},
694 : : },
695 : : },
696 [ + - + - ]: 5234 : {"prevtxs", RPCArg::Type::ARR, RPCArg::Optional::OMITTED, "The previous dependent transaction outputs",
697 : : {
698 [ + - + - ]: 5234 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
699 : : {
700 [ + - + - ]: 5234 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
701 [ + - + - ]: 5234 : {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output number"},
702 [ + - + - ]: 5234 : {"scriptPubKey", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "output script"},
703 [ + - + - ]: 5234 : {"redeemScript", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "(required for P2SH) redeem script"},
704 [ + - + - ]: 5234 : {"witnessScript", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "(required for P2WSH or P2SH-P2WSH) witness script"},
705 [ + - + - ]: 5234 : {"amount", RPCArg::Type::AMOUNT, RPCArg::Optional::OMITTED, "(required for Segwit inputs) the amount spent"},
706 : : },
707 : : },
708 : : },
709 : : },
710 [ + - + - : 7851 : {"sighashtype", RPCArg::Type::STR, RPCArg::Default{"DEFAULT for Taproot, ALL otherwise"}, "The signature hash type. Must be one of:\n"
+ - ]
711 : : " \"DEFAULT\"\n"
712 : : " \"ALL\"\n"
713 : : " \"NONE\"\n"
714 : : " \"SINGLE\"\n"
715 : : " \"ALL|ANYONECANPAY\"\n"
716 : : " \"NONE|ANYONECANPAY\"\n"
717 : : " \"SINGLE|ANYONECANPAY\"\n"
718 : : },
719 : : },
720 [ + - ]: 5234 : RPCResult{
721 [ + - + - ]: 5234 : RPCResult::Type::OBJ, "", "",
722 : : {
723 [ + - + - ]: 5234 : {RPCResult::Type::STR_HEX, "hex", "The hex-encoded raw transaction with signature(s)"},
724 [ + - + - ]: 5234 : {RPCResult::Type::BOOL, "complete", "If the transaction has a complete set of signatures"},
725 [ + - + - ]: 5234 : {RPCResult::Type::ARR, "errors", /*optional=*/true, "Script verification errors (if there are any)",
726 : : {
727 [ + - + - ]: 5234 : {RPCResult::Type::OBJ, "", "",
728 : : {
729 [ + - + - ]: 5234 : {RPCResult::Type::STR_HEX, "txid", "The hash of the referenced, previous transaction"},
730 [ + - + - ]: 5234 : {RPCResult::Type::NUM, "vout", "The index of the output to spent and used as input"},
731 [ + - + - ]: 5234 : {RPCResult::Type::ARR, "witness", "",
732 : : {
733 [ + - + - ]: 5234 : {RPCResult::Type::STR_HEX, "witness", ""},
734 : : }},
735 [ + - + - ]: 5234 : {RPCResult::Type::STR_HEX, "scriptSig", "The hex-encoded signature script"},
736 [ + - + - ]: 5234 : {RPCResult::Type::NUM, "sequence", "Script sequence number"},
737 [ + - + - ]: 5234 : {RPCResult::Type::STR, "error", "Verification or signing error related to the input"},
738 : : }},
739 : : }},
740 : : }
741 [ + - + - : 70659 : },
+ - + - +
- + + + +
+ + + + -
- - - - -
- - ]
742 : 2617 : RPCExamples{
743 [ + - + - : 5234 : HelpExampleCli("signrawtransactionwithkey", "\"myhex\" \"[\\\"key1\\\",\\\"key2\\\"]\"")
+ - ]
744 [ + - + - : 10468 : + HelpExampleRpc("signrawtransactionwithkey", "\"myhex\", \"[\\\"key1\\\",\\\"key2\\\"]\"")
+ - + - ]
745 [ + - ]: 2617 : },
746 : 2617 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
747 : : {
748 : 186 : CMutableTransaction mtx;
749 [ + - + - : 186 : if (!DecodeHexTx(mtx, request.params[0].get_str())) {
+ - + + ]
750 [ + - + - ]: 2 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed. Make sure the tx has at least one input.");
751 : : }
752 : :
753 : 185 : FlatSigningProvider keystore;
754 [ + - + - ]: 185 : const UniValue& keys = request.params[1].get_array();
755 [ - + + + ]: 1048 : for (unsigned int idx = 0; idx < keys.size(); ++idx) {
756 [ + - + - ]: 864 : UniValue k = keys[idx];
757 [ + - + - ]: 864 : CKey key = DecodeSecret(k.get_str());
758 [ + + ]: 864 : if (!key.IsValid()) {
759 [ + - + - ]: 2 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid private key");
760 : : }
761 : :
762 [ + - ]: 863 : CPubKey pubkey = key.GetPubKey();
763 [ + - ]: 863 : CKeyID key_id = pubkey.GetID();
764 [ + - ]: 863 : keystore.pubkeys.emplace(key_id, pubkey);
765 [ + - ]: 863 : keystore.keys.emplace(key_id, key);
766 : 864 : }
767 : :
768 : : // Fetch previous transactions (inputs):
769 : 184 : std::map<COutPoint, Coin> coins;
770 [ + + ]: 372 : for (const CTxIn& txin : mtx.vin) {
771 [ + - ]: 188 : coins[txin.prevout]; // Create empty map entry keyed by prevout.
772 : : }
773 [ + - ]: 184 : NodeContext& node = EnsureAnyNodeContext(request.context);
774 [ + - ]: 184 : FindCoins(node, coins);
775 : :
776 : : // Parse the prevtxs array
777 [ + - + + ]: 184 : ParsePrevouts(request.params[2], &keystore, coins);
778 : :
779 : 100 : UniValue result(UniValue::VOBJ);
780 [ + - + + ]: 100 : SignTransaction(mtx, &keystore, coins, request.params[3], result);
781 : 99 : return result;
782 : 285 : },
783 [ + - + - : 57574 : };
+ - + - +
- + + + +
+ + + + -
- - - - -
- - ]
784 [ + - + - : 120382 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - - - -
- - - -
- ]
785 : :
786 : 2964 : const RPCResult& DecodePSBTInputs()
787 : : {
788 : 2964 : static const RPCResult decodepsbt_inputs{
789 [ + - + - ]: 2420 : RPCResult::Type::ARR, "inputs", "",
790 : : {
791 [ + - + - ]: 2420 : {RPCResult::Type::OBJ, "", "",
792 : : {
793 [ + - + - ]: 2420 : {RPCResult::Type::OBJ, "non_witness_utxo", /*optional=*/true, "Decoded network transaction for non-witness UTXOs",
794 : 1210 : TxDoc({.elision_mode = ElisionMode::WithSummary, .elision_summary = "The layout is the same as the output of decoderawtransaction."})
795 : : },
796 [ + - + - ]: 2420 : {RPCResult::Type::OBJ, "witness_utxo", /*optional=*/true, "Transaction output for witness UTXOs",
797 : : {
798 [ + - + - ]: 2420 : {RPCResult::Type::NUM, "amount", "The value in " + CURRENCY_UNIT},
799 [ + - + - ]: 2420 : {RPCResult::Type::OBJ, "scriptPubKey", "",
800 : : {
801 [ + - + - ]: 2420 : {RPCResult::Type::STR, "asm", "Disassembly of the output script"},
802 [ + - + - ]: 2420 : {RPCResult::Type::STR, "desc", "Inferred descriptor for the output"},
803 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "hex", "The raw output script bytes, hex-encoded"},
804 [ + - + - ]: 2420 : {RPCResult::Type::STR, "type", "The type, eg 'pubkeyhash'"},
805 [ + - + - ]: 2420 : {RPCResult::Type::STR, "address", /*optional=*/true, "The Bitcoin address (only if a well-defined address exists)"},
806 : : }},
807 : : }},
808 [ + - + - ]: 2420 : {RPCResult::Type::OBJ_DYN, "partial_signatures", /*optional=*/true, "",
809 : : {
810 [ + - + - ]: 2420 : {RPCResult::Type::STR, "pubkey", "The public key and signature that corresponds to it."},
811 : : }},
812 [ + - + - ]: 2420 : {RPCResult::Type::STR, "sighash", /*optional=*/true, "The sighash type to be used"},
813 [ + - + - ]: 2420 : {RPCResult::Type::OBJ, "redeem_script", /*optional=*/true, "",
814 : : {
815 [ + - + - ]: 2420 : {RPCResult::Type::STR, "asm", "Disassembly of the redeem script"},
816 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "hex", "The raw redeem script bytes, hex-encoded"},
817 [ + - + - ]: 2420 : {RPCResult::Type::STR, "type", "The type, eg 'pubkeyhash'"},
818 : : }},
819 [ + - + - ]: 2420 : {RPCResult::Type::OBJ, "witness_script", /*optional=*/true, "",
820 : : {
821 [ + - + - ]: 2420 : {RPCResult::Type::STR, "asm", "Disassembly of the witness script"},
822 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "hex", "The raw witness script bytes, hex-encoded"},
823 [ + - + - ]: 2420 : {RPCResult::Type::STR, "type", "The type, eg 'pubkeyhash'"},
824 : : }},
825 [ + - + - ]: 2420 : {RPCResult::Type::ARR, "bip32_derivs", /*optional=*/true, "",
826 : : {
827 [ + - + - ]: 2420 : {RPCResult::Type::OBJ, "", "",
828 : : {
829 [ + - + - ]: 2420 : {RPCResult::Type::STR, "pubkey", "The public key with the derivation path as the value."},
830 [ + - + - ]: 2420 : {RPCResult::Type::STR, "master_fingerprint", "The fingerprint of the master key"},
831 [ + - + - ]: 2420 : {RPCResult::Type::STR, "path", "The path"},
832 : : }},
833 : : }},
834 [ + - + - ]: 2420 : {RPCResult::Type::OBJ, "final_scriptSig", /*optional=*/true, "",
835 : : {
836 [ + - + - ]: 2420 : {RPCResult::Type::STR, "asm", "Disassembly of the final signature script"},
837 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "hex", "The raw final signature script bytes, hex-encoded"},
838 : : }},
839 [ + - + - ]: 2420 : {RPCResult::Type::ARR, "final_scriptwitness", /*optional=*/true, "",
840 : : {
841 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "", "hex-encoded witness data (if any)"},
842 : : }},
843 [ + - + - ]: 2420 : {RPCResult::Type::OBJ_DYN, "ripemd160_preimages", /*optional=*/ true, "",
844 : : {
845 [ + - + - ]: 2420 : {RPCResult::Type::STR, "hash", "The hash and preimage that corresponds to it."},
846 : : }},
847 [ + - + - ]: 2420 : {RPCResult::Type::OBJ_DYN, "sha256_preimages", /*optional=*/ true, "",
848 : : {
849 [ + - + - ]: 2420 : {RPCResult::Type::STR, "hash", "The hash and preimage that corresponds to it."},
850 : : }},
851 [ + - + - ]: 2420 : {RPCResult::Type::OBJ_DYN, "hash160_preimages", /*optional=*/ true, "",
852 : : {
853 [ + - + - ]: 2420 : {RPCResult::Type::STR, "hash", "The hash and preimage that corresponds to it."},
854 : : }},
855 [ + - + - ]: 2420 : {RPCResult::Type::OBJ_DYN, "hash256_preimages", /*optional=*/ true, "",
856 : : {
857 [ + - + - ]: 2420 : {RPCResult::Type::STR, "hash", "The hash and preimage that corresponds to it."},
858 : : }},
859 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "previous_txid", /*optional=*/true, "TXID of the transaction containing the output being spent by this input"},
860 [ + - + - ]: 2420 : {RPCResult::Type::NUM, "previous_vout", /*optional=*/true, "Index of the output being spent"},
861 [ + - + - ]: 2420 : {RPCResult::Type::NUM, "sequence", /*optional=*/true, "Sequence number for this input"},
862 [ + - + - ]: 2420 : {RPCResult::Type::NUM, "time_locktime", /*optional=*/true, "Time-based locktime required for this input"},
863 [ + - + - ]: 2420 : {RPCResult::Type::NUM, "height_locktime", /*optional=*/true, "Height-based locktime required for this input"},
864 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "taproot_key_path_sig", /*optional=*/ true, "hex-encoded signature for the Taproot key path spend"},
865 [ + - + - ]: 2420 : {RPCResult::Type::ARR, "taproot_script_path_sigs", /*optional=*/ true, "",
866 : : {
867 [ + - + - ]: 2420 : {RPCResult::Type::OBJ, "signature", /*optional=*/ true, "The signature for the pubkey and leaf hash combination",
868 : : {
869 [ + - + - ]: 2420 : {RPCResult::Type::STR, "pubkey", "The x-only pubkey for this signature"},
870 [ + - + - ]: 2420 : {RPCResult::Type::STR, "leaf_hash", "The leaf hash for this signature"},
871 [ + - + - ]: 2420 : {RPCResult::Type::STR, "sig", "The signature itself"},
872 : : }},
873 : : }},
874 [ + - + - ]: 2420 : {RPCResult::Type::ARR, "taproot_scripts", /*optional=*/ true, "",
875 : : {
876 [ + - + - ]: 2420 : {RPCResult::Type::OBJ, "", "",
877 : : {
878 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "script", "A leaf script"},
879 [ + - + - ]: 2420 : {RPCResult::Type::NUM, "leaf_ver", "The version number for the leaf script"},
880 [ + - + - ]: 2420 : {RPCResult::Type::ARR, "control_blocks", "The control blocks for this script",
881 : : {
882 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "control_block", "A hex-encoded control block for this script"},
883 : : }},
884 : : }},
885 : : }},
886 [ + - + - ]: 2420 : {RPCResult::Type::ARR, "taproot_bip32_derivs", /*optional=*/ true, "",
887 : : {
888 [ + - + - ]: 2420 : {RPCResult::Type::OBJ, "", "",
889 : : {
890 [ + - + - ]: 2420 : {RPCResult::Type::STR, "pubkey", "The x-only public key this path corresponds to"},
891 [ + - + - ]: 2420 : {RPCResult::Type::STR, "master_fingerprint", "The fingerprint of the master key"},
892 [ + - + - ]: 2420 : {RPCResult::Type::STR, "path", "The path"},
893 [ + - + - ]: 2420 : {RPCResult::Type::ARR, "leaf_hashes", "The hashes of the leaves this pubkey appears in",
894 : : {
895 [ + - + - ]: 3630 : {RPCResult::Type::STR_HEX, "hash", "The hash of a leaf this pubkey appears in"},
896 : : }},
897 : : }},
898 : : }},
899 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "taproot_internal_key", /*optional=*/ true, "The hex-encoded Taproot x-only internal key"},
900 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "taproot_merkle_root", /*optional=*/ true, "The hex-encoded Taproot merkle root"},
901 [ + - + - ]: 2420 : {RPCResult::Type::ARR, "musig2_participant_pubkeys", /*optional=*/true, "",
902 : : {
903 [ + - + - ]: 2420 : {RPCResult::Type::OBJ, "", "",
904 : : {
905 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "aggregate_pubkey", "The compressed aggregate public key for which the participants create."},
906 [ + - + - ]: 2420 : {RPCResult::Type::ARR, "participant_pubkeys", "",
907 : : {
908 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "pubkey", "The compressed public keys that are aggregated for aggregate_pubkey."},
909 : : }},
910 : : }},
911 : : }},
912 [ + - + - ]: 2420 : {RPCResult::Type::ARR, "musig2_pubnonces", /*optional=*/true, "",
913 : : {
914 [ + - + - ]: 2420 : {RPCResult::Type::OBJ, "", "",
915 : : {
916 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "participant_pubkey", "The compressed public key of the participant that created this pubnonce."},
917 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "aggregate_pubkey", "The compressed aggregate public key for which this pubnonce is for."},
918 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "leaf_hash", /*optional=*/true, "The hash of the leaf script that contains the aggregate pubkey being signed for. Omitted when signing for the internal key."},
919 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "pubnonce", "The public nonce itself."},
920 : : }},
921 : : }},
922 [ + - + - ]: 2420 : {RPCResult::Type::ARR, "musig2_partial_sigs", /*optional=*/true, "",
923 : : {
924 [ + - + - ]: 2420 : {RPCResult::Type::OBJ, "", "",
925 : : {
926 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "participant_pubkey", "The compressed public key of the participant that created this partial signature."},
927 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "aggregate_pubkey", "The compressed aggregate public key for which this partial signature is for."},
928 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "leaf_hash", /*optional=*/true, "The hash of the leaf script that contains the aggregate pubkey being signed for. Omitted when signing for the internal key."},
929 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "partial_sig", "The partial signature itself."},
930 : : }},
931 : : }},
932 [ + - + - ]: 2420 : {RPCResult::Type::OBJ_DYN, "unknown", /*optional=*/ true, "The unknown input fields",
933 : : {
934 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "key", "(key-value pair) An unknown key-value pair"},
935 : : }},
936 [ + - + - ]: 2420 : {RPCResult::Type::ARR, "proprietary", /*optional=*/true, "The input proprietary map",
937 : : {
938 [ + - + - ]: 2420 : {RPCResult::Type::OBJ, "", "",
939 : : {
940 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "identifier", "The hex string for the proprietary identifier"},
941 [ + - + - ]: 2420 : {RPCResult::Type::NUM, "subtype", "The number for the subtype"},
942 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "key", "The hex for the key"},
943 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "value", "The hex for the value"},
944 : : }},
945 : : }},
946 : : }},
947 : : }
948 [ + + + - : 261904 : };
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949 : 2964 : return decodepsbt_inputs;
950 [ + - + - : 217800 : }
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951 : :
952 : 2964 : const RPCResult& DecodePSBTOutputs()
953 : : {
954 : 2964 : static const RPCResult decodepsbt_outputs{
955 [ + - + - ]: 2420 : RPCResult::Type::ARR, "outputs", "",
956 : : {
957 [ + - + - ]: 2420 : {RPCResult::Type::OBJ, "", "",
958 : : {
959 [ + - + - ]: 2420 : {RPCResult::Type::OBJ, "redeem_script", /*optional=*/true, "",
960 : : {
961 [ + - + - ]: 2420 : {RPCResult::Type::STR, "asm", "Disassembly of the redeem script"},
962 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "hex", "The raw redeem script bytes, hex-encoded"},
963 [ + - + - ]: 2420 : {RPCResult::Type::STR, "type", "The type, eg 'pubkeyhash'"},
964 : : }},
965 [ + - + - ]: 2420 : {RPCResult::Type::OBJ, "witness_script", /*optional=*/true, "",
966 : : {
967 [ + - + - ]: 2420 : {RPCResult::Type::STR, "asm", "Disassembly of the witness script"},
968 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "hex", "The raw witness script bytes, hex-encoded"},
969 [ + - + - ]: 2420 : {RPCResult::Type::STR, "type", "The type, eg 'pubkeyhash'"},
970 : : }},
971 [ + - + - ]: 2420 : {RPCResult::Type::ARR, "bip32_derivs", /*optional=*/true, "",
972 : : {
973 [ + - + - ]: 2420 : {RPCResult::Type::OBJ, "", "",
974 : : {
975 [ + - + - ]: 2420 : {RPCResult::Type::STR, "pubkey", "The public key this path corresponds to"},
976 [ + - + - ]: 2420 : {RPCResult::Type::STR, "master_fingerprint", "The fingerprint of the master key"},
977 [ + - + - ]: 2420 : {RPCResult::Type::STR, "path", "The path"},
978 : : }},
979 : : }},
980 [ + - + - ]: 2420 : {RPCResult::Type::NUM, "amount", /* optional=*/ true, "The amount (nValue) for this output"},
981 [ + - + - ]: 2420 : {RPCResult::Type::OBJ, "script", /* optional=*/ true, "The output script (scriptPubKey) for this output",
982 [ + - + - : 2420 : ElideGroup(ScriptPubKeyDoc(), "The layout is the same as the output of scriptPubKeys in decoderawtransaction."),
+ - ]
983 : : },
984 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "taproot_internal_key", /*optional=*/ true, "The hex-encoded Taproot x-only internal key"},
985 [ + - + - ]: 2420 : {RPCResult::Type::ARR, "taproot_tree", /*optional=*/ true, "The tuples that make up the Taproot tree, in depth first search order",
986 : : {
987 [ + - + - ]: 2420 : {RPCResult::Type::OBJ, "tuple", /*optional=*/ true, "A single leaf script in the taproot tree",
988 : : {
989 [ + - + - ]: 2420 : {RPCResult::Type::NUM, "depth", "The depth of this element in the tree"},
990 [ + - + - ]: 2420 : {RPCResult::Type::NUM, "leaf_ver", "The version of this leaf"},
991 [ + - + - ]: 2420 : {RPCResult::Type::STR, "script", "The hex-encoded script itself"},
992 : : }},
993 : : }},
994 [ + - + - ]: 2420 : {RPCResult::Type::ARR, "taproot_bip32_derivs", /*optional=*/ true, "",
995 : : {
996 [ + - + - ]: 2420 : {RPCResult::Type::OBJ, "", "",
997 : : {
998 [ + - + - ]: 2420 : {RPCResult::Type::STR, "pubkey", "The x-only public key this path corresponds to"},
999 [ + - + - ]: 2420 : {RPCResult::Type::STR, "master_fingerprint", "The fingerprint of the master key"},
1000 [ + - + - ]: 2420 : {RPCResult::Type::STR, "path", "The path"},
1001 [ + - + - ]: 2420 : {RPCResult::Type::ARR, "leaf_hashes", "The hashes of the leaves this pubkey appears in",
1002 : : {
1003 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "hash", "The hash of a leaf this pubkey appears in"},
1004 : : }},
1005 : : }},
1006 : : }},
1007 [ + - + - ]: 2420 : {RPCResult::Type::ARR, "musig2_participant_pubkeys", /*optional=*/true, "",
1008 : : {
1009 [ + - + - ]: 2420 : {RPCResult::Type::OBJ, "", "",
1010 : : {
1011 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "aggregate_pubkey", "The compressed aggregate public key for which the participants create."},
1012 [ + - + - ]: 2420 : {RPCResult::Type::ARR, "participant_pubkeys", "",
1013 : : {
1014 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "pubkey", "The compressed public keys that are aggregated for aggregate_pubkey."},
1015 : : }},
1016 : : }},
1017 : : }},
1018 [ + - + - ]: 2420 : {RPCResult::Type::OBJ_DYN, "unknown", /*optional=*/true, "The unknown output fields",
1019 : : {
1020 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "key", "(key-value pair) An unknown key-value pair"},
1021 : : }},
1022 [ + - + - ]: 2420 : {RPCResult::Type::ARR, "proprietary", /*optional=*/true, "The output proprietary map",
1023 : : {
1024 [ + - + - ]: 2420 : {RPCResult::Type::OBJ, "", "",
1025 : : {
1026 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "identifier", "The hex string for the proprietary identifier"},
1027 [ + - + - ]: 2420 : {RPCResult::Type::NUM, "subtype", "The number for the subtype"},
1028 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "key", "The hex for the key"},
1029 [ + - + - ]: 2420 : {RPCResult::Type::STR_HEX, "value", "The hex for the value"},
1030 : : }},
1031 : : }},
1032 : : }},
1033 : : }
1034 [ + + + - : 125174 : };
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1035 : 2964 : return decodepsbt_outputs;
1036 [ + - + - : 101640 : }
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1037 : :
1038 : 2964 : static RPCMethod decodepsbt()
1039 : : {
1040 : 2964 : return RPCMethod{
1041 : 2964 : "decodepsbt",
1042 [ + - ]: 5928 : "Return a JSON object representing the serialized, base64-encoded partially signed Bitcoin transaction.",
1043 : : {
1044 [ + - + - ]: 5928 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "The PSBT base64 string"},
1045 : : },
1046 [ + - ]: 5928 : RPCResult{
1047 [ + - + - ]: 5928 : RPCResult::Type::OBJ, "", "",
1048 : : {
1049 [ + - + - ]: 5928 : {RPCResult::Type::OBJ, "tx", /*optional=*/true, "The decoded network-serialized unsigned transaction.",
1050 : 2964 : TxDoc({.elision_mode = ElisionMode::WithSummary, .elision_summary = "The layout is the same as the output of decoderawtransaction."})
1051 : : },
1052 [ + - + - ]: 5928 : {RPCResult::Type::ARR, "global_xpubs", "",
1053 : : {
1054 [ + - + - ]: 5928 : {RPCResult::Type::OBJ, "", "",
1055 : : {
1056 [ + - + - ]: 5928 : {RPCResult::Type::STR, "xpub", "The extended public key this path corresponds to"},
1057 [ + - + - ]: 5928 : {RPCResult::Type::STR_HEX, "master_fingerprint", "The fingerprint of the master key"},
1058 [ + - + - ]: 5928 : {RPCResult::Type::STR, "path", "The path"},
1059 : : }},
1060 : : }},
1061 [ + - + - ]: 5928 : {RPCResult::Type::NUM, "tx_version", /* optional */ true, "The version number of the unsigned transaction. Not to be confused with PSBT version"},
1062 [ + - + - ]: 5928 : {RPCResult::Type::NUM, "fallback_locktime", /* optional */ true, "The locktime to fallback to if no inputs specify a required locktime."},
1063 [ + - + - ]: 5928 : {RPCResult::Type::NUM, "input_count", /* optional */ true, "The number of inputs in this psbt"},
1064 [ + - + - ]: 5928 : {RPCResult::Type::NUM, "output_count", /* optional */ true, "The number of outputs in this psbt."},
1065 [ + - + - ]: 5928 : {RPCResult::Type::BOOL, "inputs_modifiable", /* optional */ true, "Whether inputs can be modified"},
1066 [ + - + - ]: 5928 : {RPCResult::Type::BOOL, "outputs_modifiable", /* optional */ true, "Whether outputs can be modified"},
1067 [ + - + - ]: 5928 : {RPCResult::Type::BOOL, "has_sighash_single", /* optional */ true, "Whether this PSBT has SIGHASH_SINGLE inputs"},
1068 [ + - + - ]: 5928 : {RPCResult::Type::NUM, "psbt_version", /* optional */ true, "The PSBT version number. Not to be confused with the unsigned transaction version"},
1069 [ + - + - ]: 5928 : {RPCResult::Type::ARR, "proprietary", "The global proprietary map",
1070 : : {
1071 [ + - + - ]: 5928 : {RPCResult::Type::OBJ, "", "",
1072 : : {
1073 [ + - + - ]: 5928 : {RPCResult::Type::STR_HEX, "identifier", "The hex string for the proprietary identifier"},
1074 [ + - + - ]: 5928 : {RPCResult::Type::NUM, "subtype", "The number for the subtype"},
1075 [ + - + - ]: 5928 : {RPCResult::Type::STR_HEX, "key", "The hex for the key"},
1076 [ + - + - ]: 5928 : {RPCResult::Type::STR_HEX, "value", "The hex for the value"},
1077 : : }},
1078 : : }},
1079 [ + - + - ]: 5928 : {RPCResult::Type::OBJ_DYN, "unknown", "The unknown global fields",
1080 : : {
1081 [ + - + - ]: 5928 : {RPCResult::Type::STR_HEX, "key", "(key-value pair) An unknown key-value pair"},
1082 : : }},
1083 : : DecodePSBTInputs(),
1084 : : DecodePSBTOutputs(),
1085 [ + - + - ]: 5928 : {RPCResult::Type::STR_AMOUNT, "fee", /*optional=*/true, "The transaction fee paid if all UTXOs slots in the PSBT have been filled."},
1086 : : }
1087 [ + - + - : 160056 : },
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- - - - ]
1088 : 2964 : RPCExamples{
1089 [ + - + - : 5928 : HelpExampleCli("decodepsbt", "\"psbt\"")
+ - ]
1090 [ + - ]: 2964 : },
1091 : 2964 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
1092 : : {
1093 : : // Unserialize the transactions
1094 : 533 : util::Result<PartiallySignedTransaction> psbt_res = DecodeBase64PSBT(request.params[0].get_str());
1095 [ + + ]: 533 : if (!psbt_res) {
1096 [ + - + - : 261 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", util::ErrorString(psbt_res).original));
+ - ]
1097 : : }
1098 [ + - ]: 446 : PartiallySignedTransaction psbtx = *psbt_res;
1099 : :
1100 : 446 : UniValue result(UniValue::VOBJ);
1101 : :
1102 [ + - + + ]: 446 : if (psbtx.GetVersion() < 2) {
1103 : : // Add the decoded tx
1104 : 45 : UniValue tx_univ(UniValue::VOBJ);
1105 [ + - + - : 135 : TxToUniv(CTransaction(*CHECK_NONFATAL(psbtx.GetUnsignedTx())), /*block_hash=*/uint256(), /*entry=*/tx_univ, /*include_hex=*/false);
+ - + - +
- ]
1106 [ + - + - ]: 90 : result.pushKV("tx", std::move(tx_univ));
1107 : 45 : }
1108 : :
1109 : : // Add the global xpubs
1110 : 446 : UniValue global_xpubs(UniValue::VARR);
1111 [ + - + + ]: 449 : for (std::pair<KeyOriginInfo, std::set<CExtPubKey>> xpub_pair : psbtx.m_xpubs) {
1112 [ + + ]: 6 : for (auto& xpub : xpub_pair.second) {
1113 : 3 : std::vector<unsigned char> ser_xpub;
1114 [ + - ]: 3 : ser_xpub.assign(BIP32_EXTKEY_WITH_VERSION_SIZE, 0);
1115 [ + - ]: 3 : xpub.EncodeWithVersion(ser_xpub.data());
1116 : :
1117 : 3 : UniValue keypath(UniValue::VOBJ);
1118 [ - + + - : 6 : keypath.pushKV("xpub", EncodeBase58Check(ser_xpub));
+ - + - +
- ]
1119 [ + - + - : 6 : keypath.pushKV("master_fingerprint", HexStr(std::span<unsigned char>(xpub_pair.first.fingerprint, xpub_pair.first.fingerprint + 4)));
+ - + - ]
1120 [ + - + - : 6 : keypath.pushKV("path", WriteHDKeypath(xpub_pair.first.path));
+ - + - ]
1121 [ + - ]: 3 : global_xpubs.push_back(std::move(keypath));
1122 : 3 : }
1123 : 3 : }
1124 [ + - + - ]: 892 : result.pushKV("global_xpubs", std::move(global_xpubs));
1125 : :
1126 : : // Add PSBTv2 stuff
1127 [ + - + + ]: 446 : if (psbtx.GetVersion() >= 2) {
1128 [ + - + - : 802 : result.pushKV("tx_version", psbtx.tx_version);
+ - ]
1129 [ + + ]: 401 : if (psbtx.fallback_locktime.has_value()) {
1130 [ + - + - : 778 : result.pushKV("fallback_locktime", static_cast<uint64_t>(*psbtx.fallback_locktime));
+ - ]
1131 : : }
1132 [ - + + - : 802 : result.pushKV("input_count", (uint64_t)psbtx.inputs.size());
+ - + - ]
1133 [ - + + - : 802 : result.pushKV("output_count", (uint64_t)psbtx.outputs.size());
+ - + - ]
1134 [ + + ]: 401 : if (psbtx.m_tx_modifiable.has_value()) {
1135 [ + - + - : 20 : result.pushKV("inputs_modifiable", psbtx.m_tx_modifiable->test(0));
+ - ]
1136 [ + - + - : 20 : result.pushKV("outputs_modifiable", psbtx.m_tx_modifiable->test(1));
+ - ]
1137 [ + - + - : 20 : result.pushKV("has_sighash_single", psbtx.m_tx_modifiable->test(2));
+ - ]
1138 : : }
1139 : : }
1140 : :
1141 : : // PSBT version
1142 [ + - + - : 892 : result.pushKV("psbt_version", psbtx.GetVersion());
+ - + - ]
1143 : :
1144 : : // Proprietary
1145 : 446 : UniValue proprietary(UniValue::VARR);
1146 [ + + ]: 450 : for (const auto& entry : psbtx.m_proprietary) {
1147 : 4 : UniValue this_prop(UniValue::VOBJ);
1148 [ - + + - : 8 : this_prop.pushKV("identifier", HexStr(entry.identifier));
+ - + - +
- ]
1149 [ + - + - : 8 : this_prop.pushKV("subtype", entry.subtype);
+ - ]
1150 [ - + + - : 8 : this_prop.pushKV("key", HexStr(entry.key));
+ - + - +
- ]
1151 [ - + + - : 8 : this_prop.pushKV("value", HexStr(entry.value));
+ - + - +
- ]
1152 [ + - ]: 4 : proprietary.push_back(std::move(this_prop));
1153 : 4 : }
1154 [ + - + - ]: 892 : result.pushKV("proprietary", std::move(proprietary));
1155 : :
1156 : : // Unknown data
1157 : 446 : UniValue unknowns(UniValue::VOBJ);
1158 [ - - - + ]: 446 : for (auto entry : psbtx.unknown) {
1159 [ # # # # : 0 : unknowns.pushKV(HexStr(entry.first), HexStr(entry.second));
# # # # #
# ]
1160 : 0 : }
1161 [ + - + - ]: 892 : result.pushKV("unknown", std::move(unknowns));
1162 : :
1163 : : // inputs
1164 : 446 : CAmount total_in = 0;
1165 : 446 : bool have_all_utxos = true;
1166 : 446 : UniValue inputs(UniValue::VARR);
1167 [ - + + + ]: 969 : for (unsigned int i = 0; i < psbtx.inputs.size(); ++i) {
1168 : 523 : const PSBTInput& input = psbtx.inputs[i];
1169 : 523 : UniValue in(UniValue::VOBJ);
1170 : : // UTXOs
1171 : 523 : bool have_a_utxo = false;
1172 : 523 : CTxOut txout;
1173 [ + + ]: 523 : if (!input.witness_utxo.IsNull()) {
1174 : 453 : txout = input.witness_utxo;
1175 : :
1176 : 453 : UniValue o(UniValue::VOBJ);
1177 [ + - ]: 453 : ScriptToUniv(txout.scriptPubKey, /*out=*/o, /*include_hex=*/true, /*include_address=*/true);
1178 : :
1179 : 453 : UniValue out(UniValue::VOBJ);
1180 [ + - + - : 906 : out.pushKV("amount", ValueFromAmount(txout.nValue));
+ - ]
1181 [ + - + - ]: 906 : out.pushKV("scriptPubKey", std::move(o));
1182 : :
1183 [ + - + - ]: 906 : in.pushKV("witness_utxo", std::move(out));
1184 : :
1185 : 453 : have_a_utxo = true;
1186 : 453 : }
1187 [ + + ]: 523 : if (input.non_witness_utxo) {
1188 : 162 : txout = input.non_witness_utxo->vout[input.prev_out];
1189 : :
1190 : 162 : UniValue non_wit(UniValue::VOBJ);
1191 [ + - ]: 162 : TxToUniv(*input.non_witness_utxo, /*block_hash=*/uint256(), /*entry=*/non_wit, /*include_hex=*/false);
1192 [ + - + - ]: 324 : in.pushKV("non_witness_utxo", std::move(non_wit));
1193 : :
1194 : 162 : have_a_utxo = true;
1195 : 0 : }
1196 [ + + ]: 523 : if (have_a_utxo) {
1197 [ + - - + ]: 492 : if (MoneyRange(txout.nValue) && MoneyRange(total_in + txout.nValue)) {
1198 : : total_in += txout.nValue;
1199 : : } else {
1200 : : // Hack to just not show fee later
1201 : : have_all_utxos = false;
1202 : : }
1203 : : } else {
1204 : : have_all_utxos = false;
1205 : : }
1206 : :
1207 : : // Partial sigs
1208 [ + + ]: 523 : if (!input.partial_sigs.empty()) {
1209 : 38 : UniValue partial_sigs(UniValue::VOBJ);
1210 [ + + ]: 93 : for (const auto& sig : input.partial_sigs) {
1211 [ - + + - : 110 : partial_sigs.pushKV(HexStr(sig.second.first), HexStr(sig.second.second));
+ - + - +
- ]
1212 : : }
1213 [ + - + - ]: 76 : in.pushKV("partial_signatures", std::move(partial_sigs));
1214 : 38 : }
1215 : :
1216 : : // Sighash
1217 [ + + ]: 523 : if (input.sighash_type != std::nullopt) {
1218 [ + - + - : 18 : in.pushKV("sighash", SighashToStr((unsigned char)*input.sighash_type));
+ - + - ]
1219 : : }
1220 : :
1221 : : // Redeem script and witness script
1222 [ - + + + ]: 523 : if (!input.redeem_script.empty()) {
1223 : 19 : UniValue r(UniValue::VOBJ);
1224 [ + - ]: 19 : ScriptToUniv(input.redeem_script, /*out=*/r);
1225 [ + - + - ]: 38 : in.pushKV("redeem_script", std::move(r));
1226 : 19 : }
1227 [ + + + + ]: 550 : if (!input.witness_script.empty()) {
1228 : 27 : UniValue r(UniValue::VOBJ);
1229 [ + - ]: 27 : ScriptToUniv(input.witness_script, /*out=*/r);
1230 [ + - + - ]: 54 : in.pushKV("witness_script", std::move(r));
1231 : 27 : }
1232 : :
1233 : : // keypaths
1234 [ + + ]: 523 : if (!input.hd_keypaths.empty()) {
1235 : 102 : UniValue keypaths(UniValue::VARR);
1236 [ + - + + ]: 245 : for (auto entry : input.hd_keypaths) {
1237 : 143 : UniValue keypath(UniValue::VOBJ);
1238 [ + - + - : 286 : keypath.pushKV("pubkey", HexStr(entry.first));
+ - + - ]
1239 : :
1240 [ + - + - : 286 : keypath.pushKV("master_fingerprint", strprintf("%08x", ReadBE32(entry.second.fingerprint)));
+ - + - ]
1241 [ + - + - : 286 : keypath.pushKV("path", WriteHDKeypath(entry.second.path));
+ - + - ]
1242 [ + - ]: 143 : keypaths.push_back(std::move(keypath));
1243 : 143 : }
1244 [ + - + - ]: 204 : in.pushKV("bip32_derivs", std::move(keypaths));
1245 : 102 : }
1246 : :
1247 : : // Final scriptSig and scriptwitness
1248 [ + + + + ]: 536 : if (!input.final_script_sig.empty()) {
1249 : 17 : UniValue scriptsig(UniValue::VOBJ);
1250 [ + - + - : 34 : scriptsig.pushKV("asm", ScriptToAsmStr(input.final_script_sig, true));
+ - + - ]
1251 [ + + + - : 51 : scriptsig.pushKV("hex", HexStr(input.final_script_sig));
+ - + - +
- ]
1252 [ + - + - ]: 34 : in.pushKV("final_scriptSig", std::move(scriptsig));
1253 : 17 : }
1254 [ + + ]: 523 : if (!input.final_script_witness.IsNull()) {
1255 : 52 : UniValue txinwitness(UniValue::VARR);
1256 [ + + ]: 161 : for (const auto& item : input.final_script_witness.stack) {
1257 [ - + + - : 109 : txinwitness.push_back(HexStr(item));
+ - + - ]
1258 : : }
1259 [ + - + - ]: 104 : in.pushKV("final_scriptwitness", std::move(txinwitness));
1260 : 52 : }
1261 : :
1262 : : // Ripemd160 hash preimages
1263 [ + + ]: 523 : if (!input.ripemd160_preimages.empty()) {
1264 : 2 : UniValue ripemd160_preimages(UniValue::VOBJ);
1265 [ - + + + ]: 5 : for (const auto& [hash, preimage] : input.ripemd160_preimages) {
1266 [ - + + - : 6 : ripemd160_preimages.pushKV(HexStr(hash), HexStr(preimage));
+ - + - +
- ]
1267 : : }
1268 [ + - + - ]: 4 : in.pushKV("ripemd160_preimages", std::move(ripemd160_preimages));
1269 : 2 : }
1270 : :
1271 : : // Sha256 hash preimages
1272 [ + + ]: 523 : if (!input.sha256_preimages.empty()) {
1273 : 3 : UniValue sha256_preimages(UniValue::VOBJ);
1274 [ - + + + ]: 7 : for (const auto& [hash, preimage] : input.sha256_preimages) {
1275 [ - + + - : 8 : sha256_preimages.pushKV(HexStr(hash), HexStr(preimage));
+ - + - +
- ]
1276 : : }
1277 [ + - + - ]: 6 : in.pushKV("sha256_preimages", std::move(sha256_preimages));
1278 : 3 : }
1279 : :
1280 : : // Hash160 hash preimages
1281 [ + + ]: 523 : if (!input.hash160_preimages.empty()) {
1282 : 2 : UniValue hash160_preimages(UniValue::VOBJ);
1283 [ - + + + ]: 5 : for (const auto& [hash, preimage] : input.hash160_preimages) {
1284 [ - + + - : 6 : hash160_preimages.pushKV(HexStr(hash), HexStr(preimage));
+ - + - +
- ]
1285 : : }
1286 [ + - + - ]: 4 : in.pushKV("hash160_preimages", std::move(hash160_preimages));
1287 : 2 : }
1288 : :
1289 : : // Hash256 hash preimages
1290 [ + + ]: 523 : if (!input.hash256_preimages.empty()) {
1291 : 2 : UniValue hash256_preimages(UniValue::VOBJ);
1292 [ - + + + ]: 5 : for (const auto& [hash, preimage] : input.hash256_preimages) {
1293 [ - + + - : 6 : hash256_preimages.pushKV(HexStr(hash), HexStr(preimage));
+ - + - +
- ]
1294 : : }
1295 [ + - + - ]: 4 : in.pushKV("hash256_preimages", std::move(hash256_preimages));
1296 : 2 : }
1297 : :
1298 : : // PSBTv2
1299 [ + - + + ]: 523 : if (psbtx.GetVersion() >= 2) {
1300 [ + - + - : 936 : in.pushKV("previous_txid", input.prev_txid.GetHex());
+ - + - ]
1301 [ + - + - : 936 : in.pushKV("previous_vout", static_cast<uint64_t>(input.prev_out));
+ - ]
1302 [ + + ]: 468 : if (input.sequence.has_value()) {
1303 [ + - + - : 914 : in.pushKV("sequence", static_cast<uint64_t>(*input.sequence));
+ - ]
1304 : : }
1305 [ + + ]: 468 : if (input.time_locktime.has_value()) {
1306 [ + - + - : 4 : in.pushKV("time_locktime", static_cast<uint64_t>(*input.time_locktime));
+ - ]
1307 : : }
1308 [ + + ]: 468 : if (input.height_locktime.has_value()) {
1309 [ + - + - : 4 : in.pushKV("height_locktime", static_cast<uint64_t>(*input.height_locktime));
+ - ]
1310 : : }
1311 : : }
1312 : :
1313 : : // Taproot key path signature
1314 [ + + ]: 523 : if (!input.m_tap_key_sig.empty()) {
1315 [ - + + - : 166 : in.pushKV("taproot_key_path_sig", HexStr(input.m_tap_key_sig));
+ - + - +
- ]
1316 : : }
1317 : :
1318 : : // Taproot script path signatures
1319 [ + + ]: 523 : if (!input.m_tap_script_sigs.empty()) {
1320 : 115 : UniValue script_sigs(UniValue::VARR);
1321 [ + + ]: 291 : for (const auto& [pubkey_leaf, sig] : input.m_tap_script_sigs) {
1322 : 176 : const auto& [xonly, leaf_hash] = pubkey_leaf;
1323 : 176 : UniValue sigobj(UniValue::VOBJ);
1324 [ + - + - : 352 : sigobj.pushKV("pubkey", HexStr(xonly));
+ - + - ]
1325 [ + - + - : 352 : sigobj.pushKV("leaf_hash", HexStr(leaf_hash));
+ - + - ]
1326 [ - + + - : 352 : sigobj.pushKV("sig", HexStr(sig));
+ - + - +
- ]
1327 [ + - ]: 176 : script_sigs.push_back(std::move(sigobj));
1328 : 176 : }
1329 [ + - + - ]: 230 : in.pushKV("taproot_script_path_sigs", std::move(script_sigs));
1330 : 115 : }
1331 : :
1332 : : // Taproot leaf scripts
1333 [ + + ]: 523 : if (!input.m_tap_scripts.empty()) {
1334 : 206 : UniValue tap_scripts(UniValue::VARR);
1335 [ + + ]: 520 : for (const auto& [leaf, control_blocks] : input.m_tap_scripts) {
1336 : 314 : const auto& [script, leaf_ver] = leaf;
1337 : 314 : UniValue script_info(UniValue::VOBJ);
1338 [ - + + - : 628 : script_info.pushKV("script", HexStr(script));
+ - + - +
- ]
1339 [ + - + - : 628 : script_info.pushKV("leaf_ver", leaf_ver);
+ - ]
1340 : 314 : UniValue control_blocks_univ(UniValue::VARR);
1341 [ + + ]: 708 : for (const auto& control_block : control_blocks) {
1342 [ - + + - : 394 : control_blocks_univ.push_back(HexStr(control_block));
+ - + - ]
1343 : : }
1344 [ + - + - ]: 628 : script_info.pushKV("control_blocks", std::move(control_blocks_univ));
1345 [ + - ]: 314 : tap_scripts.push_back(std::move(script_info));
1346 : 314 : }
1347 [ + - + - ]: 412 : in.pushKV("taproot_scripts", std::move(tap_scripts));
1348 : 206 : }
1349 : :
1350 : : // Taproot bip32 keypaths
1351 [ + + ]: 523 : if (!input.m_tap_bip32_paths.empty()) {
1352 : 294 : UniValue keypaths(UniValue::VARR);
1353 [ + + ]: 1339 : for (const auto& [xonly, leaf_origin] : input.m_tap_bip32_paths) {
1354 : 1045 : const auto& [leaf_hashes, origin] = leaf_origin;
1355 : 1045 : UniValue path_obj(UniValue::VOBJ);
1356 [ + - + - : 2090 : path_obj.pushKV("pubkey", HexStr(xonly));
+ - + - ]
1357 [ + - + - : 2090 : path_obj.pushKV("master_fingerprint", strprintf("%08x", ReadBE32(origin.fingerprint)));
+ - + - ]
1358 [ + - + - : 2090 : path_obj.pushKV("path", WriteHDKeypath(origin.path));
+ - + - ]
1359 : 1045 : UniValue leaf_hashes_arr(UniValue::VARR);
1360 [ + + ]: 1747 : for (const auto& leaf_hash : leaf_hashes) {
1361 [ + - + - : 702 : leaf_hashes_arr.push_back(HexStr(leaf_hash));
+ - ]
1362 : : }
1363 [ + - + - ]: 2090 : path_obj.pushKV("leaf_hashes", std::move(leaf_hashes_arr));
1364 [ + - ]: 1045 : keypaths.push_back(std::move(path_obj));
1365 : 1045 : }
1366 [ + - + - ]: 588 : in.pushKV("taproot_bip32_derivs", std::move(keypaths));
1367 : 294 : }
1368 : :
1369 : : // Taproot internal key
1370 [ + + ]: 1046 : if (!input.m_tap_internal_key.IsNull()) {
1371 [ + - + - : 518 : in.pushKV("taproot_internal_key", HexStr(input.m_tap_internal_key));
+ - + - ]
1372 : : }
1373 : :
1374 : : // Write taproot merkle root
1375 [ + + ]: 1046 : if (!input.m_tap_merkle_root.IsNull()) {
1376 [ + - + - : 412 : in.pushKV("taproot_merkle_root", HexStr(input.m_tap_merkle_root));
+ - + - ]
1377 : : }
1378 : :
1379 : : // Write MuSig2 fields
1380 [ + + ]: 523 : if (!input.m_musig2_participants.empty()) {
1381 : 117 : UniValue musig_pubkeys(UniValue::VARR);
1382 [ + + ]: 269 : for (const auto& [agg, parts] : input.m_musig2_participants) {
1383 : 152 : UniValue musig_part(UniValue::VOBJ);
1384 [ + - + - : 304 : musig_part.pushKV("aggregate_pubkey", HexStr(agg));
+ - + - ]
1385 : 152 : UniValue part_pubkeys(UniValue::VARR);
1386 [ + + ]: 571 : for (const auto& pub : parts) {
1387 [ + - + - : 419 : part_pubkeys.push_back(HexStr(pub));
+ - ]
1388 : : }
1389 [ + - + - : 304 : musig_part.pushKV("participant_pubkeys", part_pubkeys);
+ - ]
1390 [ + - + - ]: 152 : musig_pubkeys.push_back(musig_part);
1391 : 152 : }
1392 [ + - + - : 234 : in.pushKV("musig2_participant_pubkeys", musig_pubkeys);
+ - ]
1393 : 117 : }
1394 [ + + ]: 523 : if (!input.m_musig2_pubnonces.empty()) {
1395 : 93 : UniValue musig_pubnonces(UniValue::VARR);
1396 [ + + ]: 214 : for (const auto& [agg_lh, part_pubnonce] : input.m_musig2_pubnonces) {
1397 : 121 : const auto& [agg, lh] = agg_lh;
1398 [ + + ]: 443 : for (const auto& [part, pubnonce] : part_pubnonce) {
1399 : 322 : UniValue info(UniValue::VOBJ);
1400 [ + - + - : 644 : info.pushKV("participant_pubkey", HexStr(part));
+ - + - ]
1401 [ + - + - : 644 : info.pushKV("aggregate_pubkey", HexStr(agg));
+ - + - ]
1402 [ + + + - : 811 : if (!lh.IsNull()) info.pushKV("leaf_hash", HexStr(lh));
+ - + - +
- ]
1403 [ - + + - : 644 : info.pushKV("pubnonce", HexStr(pubnonce));
+ - + - +
- ]
1404 [ + - + - ]: 322 : musig_pubnonces.push_back(info);
1405 : 322 : }
1406 : : }
1407 [ + - + - : 186 : in.pushKV("musig2_pubnonces", musig_pubnonces);
+ - ]
1408 : 93 : }
1409 [ + + ]: 523 : if (!input.m_musig2_partial_sigs.empty()) {
1410 : 46 : UniValue musig_partial_sigs(UniValue::VARR);
1411 [ + + ]: 102 : for (const auto& [agg_lh, part_psig] : input.m_musig2_partial_sigs) {
1412 : 56 : const auto& [agg, lh] = agg_lh;
1413 [ + + ]: 209 : for (const auto& [part, psig] : part_psig) {
1414 : 153 : UniValue info(UniValue::VOBJ);
1415 [ + - + - : 306 : info.pushKV("participant_pubkey", HexStr(part));
+ - + - ]
1416 [ + - + - : 306 : info.pushKV("aggregate_pubkey", HexStr(agg));
+ - + - ]
1417 [ + + + - : 388 : if (!lh.IsNull()) info.pushKV("leaf_hash", HexStr(lh));
+ - + - +
- ]
1418 [ + - + - : 306 : info.pushKV("partial_sig", HexStr(psig));
+ - + - ]
1419 [ + - + - ]: 153 : musig_partial_sigs.push_back(info);
1420 : 153 : }
1421 : : }
1422 [ + - + - : 92 : in.pushKV("musig2_partial_sigs", musig_partial_sigs);
+ - ]
1423 : 46 : }
1424 : :
1425 : : // Proprietary
1426 [ + + ]: 523 : if (!input.m_proprietary.empty()) {
1427 : 2 : UniValue proprietary(UniValue::VARR);
1428 [ + + ]: 5 : for (const auto& entry : input.m_proprietary) {
1429 : 3 : UniValue this_prop(UniValue::VOBJ);
1430 [ - + + - : 6 : this_prop.pushKV("identifier", HexStr(entry.identifier));
+ - + - +
- ]
1431 [ + - + - : 6 : this_prop.pushKV("subtype", entry.subtype);
+ - ]
1432 [ - + + - : 6 : this_prop.pushKV("key", HexStr(entry.key));
+ - + - +
- ]
1433 [ - + + - : 6 : this_prop.pushKV("value", HexStr(entry.value));
+ - + - +
- ]
1434 [ + - ]: 3 : proprietary.push_back(std::move(this_prop));
1435 : 3 : }
1436 [ + - + - ]: 4 : in.pushKV("proprietary", std::move(proprietary));
1437 : 2 : }
1438 : :
1439 : : // Unknown data
1440 [ - + ]: 523 : if (input.unknown.size() > 0) {
1441 : 0 : UniValue unknowns(UniValue::VOBJ);
1442 [ # # # # ]: 0 : for (auto entry : input.unknown) {
1443 [ # # # # : 0 : unknowns.pushKV(HexStr(entry.first), HexStr(entry.second));
# # # # #
# ]
1444 : 0 : }
1445 [ # # # # ]: 0 : in.pushKV("unknown", std::move(unknowns));
1446 : 0 : }
1447 : :
1448 [ + - ]: 523 : inputs.push_back(std::move(in));
1449 : 523 : }
1450 [ + - + - ]: 892 : result.pushKV("inputs", std::move(inputs));
1451 : :
1452 : : // outputs
1453 : 446 : CAmount output_value = 0;
1454 : 446 : UniValue outputs(UniValue::VARR);
1455 [ - + + + ]: 1243 : for (unsigned int i = 0; i < psbtx.outputs.size(); ++i) {
1456 : 797 : const PSBTOutput& output = psbtx.outputs[i];
1457 : 797 : UniValue out(UniValue::VOBJ);
1458 : : // Redeem script and witness script
1459 [ - + + + ]: 797 : if (!output.redeem_script.empty()) {
1460 : 16 : UniValue r(UniValue::VOBJ);
1461 [ + - ]: 16 : ScriptToUniv(output.redeem_script, /*out=*/r);
1462 [ + - + - ]: 32 : out.pushKV("redeem_script", std::move(r));
1463 : 16 : }
1464 [ + + + + ]: 809 : if (!output.witness_script.empty()) {
1465 : 12 : UniValue r(UniValue::VOBJ);
1466 [ + - ]: 12 : ScriptToUniv(output.witness_script, /*out=*/r);
1467 [ + - + - ]: 24 : out.pushKV("witness_script", std::move(r));
1468 : 12 : }
1469 : :
1470 : : // keypaths
1471 [ + + ]: 797 : if (!output.hd_keypaths.empty()) {
1472 : 128 : UniValue keypaths(UniValue::VARR);
1473 [ + - + + ]: 272 : for (auto entry : output.hd_keypaths) {
1474 : 144 : UniValue keypath(UniValue::VOBJ);
1475 [ + - + - : 288 : keypath.pushKV("pubkey", HexStr(entry.first));
+ - + - ]
1476 [ + - + - : 288 : keypath.pushKV("master_fingerprint", strprintf("%08x", ReadBE32(entry.second.fingerprint)));
+ - + - ]
1477 [ + - + - : 288 : keypath.pushKV("path", WriteHDKeypath(entry.second.path));
+ - + - ]
1478 [ + - ]: 144 : keypaths.push_back(std::move(keypath));
1479 : 144 : }
1480 [ + - + - ]: 256 : out.pushKV("bip32_derivs", std::move(keypaths));
1481 : 128 : }
1482 : :
1483 : : // PSBTv2 stuff
1484 [ + - + + ]: 797 : if (psbtx.GetVersion() >= 2) {
1485 [ + - + - : 1468 : out.pushKV("amount", ValueFromAmount(output.amount));
+ - ]
1486 : 734 : UniValue spk(UniValue::VOBJ);
1487 [ + - ]: 734 : ScriptToUniv(output.script, spk, /*include_hex=*/true, /*include_address=*/true);
1488 [ + - + - : 1468 : out.pushKV("script", spk);
+ - ]
1489 : 734 : }
1490 : :
1491 : : // Taproot internal key
1492 [ + + ]: 1594 : if (!output.m_tap_internal_key.IsNull()) {
1493 [ + - + - : 466 : out.pushKV("taproot_internal_key", HexStr(output.m_tap_internal_key));
+ - + - ]
1494 : : }
1495 : :
1496 : : // Taproot tree
1497 [ + + ]: 797 : if (!output.m_tap_tree.empty()) {
1498 : 176 : UniValue tree(UniValue::VARR);
1499 [ + + ]: 550 : for (const auto& [depth, leaf_ver, script] : output.m_tap_tree) {
1500 : 374 : UniValue elem(UniValue::VOBJ);
1501 [ + - + - : 748 : elem.pushKV("depth", depth);
+ - ]
1502 [ + - + - : 748 : elem.pushKV("leaf_ver", leaf_ver);
+ - ]
1503 [ - + + - : 748 : elem.pushKV("script", HexStr(script));
+ - + - +
- ]
1504 [ + - ]: 374 : tree.push_back(std::move(elem));
1505 : 374 : }
1506 [ + - + - ]: 352 : out.pushKV("taproot_tree", std::move(tree));
1507 : 176 : }
1508 : :
1509 : : // Taproot bip32 keypaths
1510 [ + + ]: 797 : if (!output.m_tap_bip32_paths.empty()) {
1511 : 271 : UniValue keypaths(UniValue::VARR);
1512 [ + + ]: 1247 : for (const auto& [xonly, leaf_origin] : output.m_tap_bip32_paths) {
1513 : 976 : const auto& [leaf_hashes, origin] = leaf_origin;
1514 : 976 : UniValue path_obj(UniValue::VOBJ);
1515 [ + - + - : 1952 : path_obj.pushKV("pubkey", HexStr(xonly));
+ - + - ]
1516 [ + - + - : 1952 : path_obj.pushKV("master_fingerprint", strprintf("%08x", ReadBE32(origin.fingerprint)));
+ - + - ]
1517 [ + - + - : 1952 : path_obj.pushKV("path", WriteHDKeypath(origin.path));
+ - + - ]
1518 : 976 : UniValue leaf_hashes_arr(UniValue::VARR);
1519 [ + + ]: 1646 : for (const auto& leaf_hash : leaf_hashes) {
1520 [ + - + - : 670 : leaf_hashes_arr.push_back(HexStr(leaf_hash));
+ - ]
1521 : : }
1522 [ + - + - ]: 1952 : path_obj.pushKV("leaf_hashes", std::move(leaf_hashes_arr));
1523 [ + - ]: 976 : keypaths.push_back(std::move(path_obj));
1524 : 976 : }
1525 [ + - + - ]: 542 : out.pushKV("taproot_bip32_derivs", std::move(keypaths));
1526 : 271 : }
1527 : :
1528 : : // Write MuSig2 fields
1529 [ + + ]: 797 : if (!output.m_musig2_participants.empty()) {
1530 : 126 : UniValue musig_pubkeys(UniValue::VARR);
1531 [ + + ]: 294 : for (const auto& [agg, parts] : output.m_musig2_participants) {
1532 : 168 : UniValue musig_part(UniValue::VOBJ);
1533 [ + - + - : 336 : musig_part.pushKV("aggregate_pubkey", HexStr(agg));
+ - + - ]
1534 : 168 : UniValue part_pubkeys(UniValue::VARR);
1535 [ + + ]: 635 : for (const auto& pub : parts) {
1536 [ + - + - : 467 : part_pubkeys.push_back(HexStr(pub));
+ - ]
1537 : : }
1538 [ + - + - : 336 : musig_part.pushKV("participant_pubkeys", part_pubkeys);
+ - ]
1539 [ + - + - ]: 168 : musig_pubkeys.push_back(musig_part);
1540 : 168 : }
1541 [ + - + - : 252 : out.pushKV("musig2_participant_pubkeys", musig_pubkeys);
+ - ]
1542 : 126 : }
1543 : :
1544 : : // Proprietary
1545 [ + + ]: 797 : if (!output.m_proprietary.empty()) {
1546 : 2 : UniValue proprietary(UniValue::VARR);
1547 [ + + ]: 5 : for (const auto& entry : output.m_proprietary) {
1548 : 3 : UniValue this_prop(UniValue::VOBJ);
1549 [ - + + - : 6 : this_prop.pushKV("identifier", HexStr(entry.identifier));
+ - + - +
- ]
1550 [ + - + - : 6 : this_prop.pushKV("subtype", entry.subtype);
+ - ]
1551 [ - + + - : 6 : this_prop.pushKV("key", HexStr(entry.key));
+ - + - +
- ]
1552 [ - + + - : 6 : this_prop.pushKV("value", HexStr(entry.value));
+ - + - +
- ]
1553 [ + - ]: 3 : proprietary.push_back(std::move(this_prop));
1554 : 3 : }
1555 [ + - + - ]: 4 : out.pushKV("proprietary", std::move(proprietary));
1556 : 2 : }
1557 : :
1558 : : // Unknown data
1559 [ - + ]: 797 : if (output.unknown.size() > 0) {
1560 : 0 : UniValue unknowns(UniValue::VOBJ);
1561 [ # # # # ]: 0 : for (auto entry : output.unknown) {
1562 [ # # # # : 0 : unknowns.pushKV(HexStr(entry.first), HexStr(entry.second));
# # # # #
# ]
1563 : 0 : }
1564 [ # # # # ]: 0 : out.pushKV("unknown", std::move(unknowns));
1565 : 0 : }
1566 : :
1567 [ + - ]: 797 : outputs.push_back(std::move(out));
1568 : :
1569 : : // Fee calculation
1570 [ + - - + ]: 797 : if (MoneyRange(output.amount) && MoneyRange(output_value + output.amount)) {
1571 : : output_value += output.amount;
1572 : : } else {
1573 : : // Hack to just not show fee later
1574 : : have_all_utxos = false;
1575 : : }
1576 : 797 : }
1577 [ + - + - ]: 892 : result.pushKV("outputs", std::move(outputs));
1578 [ + + ]: 446 : if (have_all_utxos) {
1579 [ + - + - : 852 : result.pushKV("fee", ValueFromAmount(total_in - output_value));
+ - ]
1580 : : }
1581 : :
1582 : 892 : return result;
1583 : 446 : },
1584 [ + - + - : 14820 : };
+ + - - ]
1585 [ + - + - : 142272 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - - -
- - - - ]
1586 : :
1587 : 2528 : static RPCMethod combinepsbt()
1588 : : {
1589 : 2528 : return RPCMethod{
1590 : 2528 : "combinepsbt",
1591 [ + - ]: 5056 : "Combine multiple partially signed Bitcoin transactions into one transaction.\n"
1592 : : "Implements the Combiner role.\n",
1593 : : {
1594 [ + - + - ]: 5056 : {"txs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The base64 strings of partially signed transactions",
1595 : : {
1596 [ + - + - ]: 5056 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "A base64 string of a PSBT"},
1597 : : },
1598 : : },
1599 : : },
1600 [ + - ]: 5056 : RPCResult{
1601 [ + - + - ]: 5056 : RPCResult::Type::STR, "", "The base64-encoded partially signed transaction"
1602 [ + - ]: 5056 : },
1603 : 2528 : RPCExamples{
1604 [ + - + - : 5056 : HelpExampleCli("combinepsbt", R"('["mybase64_1", "mybase64_2", "mybase64_3"]')")
+ - ]
1605 [ + - ]: 2528 : },
1606 : 2528 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
1607 : : {
1608 : : // Unserialize the transactions
1609 : 97 : std::vector<PartiallySignedTransaction> psbtxs;
1610 [ + - + - : 97 : UniValue txs = request.params[0].get_array();
+ - ]
1611 [ - + + + ]: 97 : if (txs.empty()) {
1612 [ + - + - ]: 2 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Parameter 'txs' cannot be empty");
1613 : : }
1614 [ - + + + ]: 377 : for (unsigned int i = 0; i < txs.size(); ++i) {
1615 [ + - + - : 281 : util::Result<PartiallySignedTransaction> psbt_res = DecodeBase64PSBT(txs[i].get_str());
+ - ]
1616 [ - + ]: 281 : if (!psbt_res) {
1617 [ # # # # : 0 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", util::ErrorString(psbt_res).original));
# # ]
1618 : : }
1619 [ + - ]: 281 : psbtxs.push_back(*psbt_res);
1620 : 281 : }
1621 : :
1622 [ + - ]: 96 : std::optional<PartiallySignedTransaction> merged_psbt = CombinePSBTs(psbtxs);
1623 [ + + ]: 96 : if (!merged_psbt) {
1624 [ + - + - ]: 2 : throw JSONRPCError(RPC_INVALID_PARAMETER, "PSBTs not compatible (different transactions)");
1625 : : }
1626 : :
1627 : 95 : DataStream ssTx{};
1628 [ + - ]: 95 : ssTx << *merged_psbt;
1629 [ - + + - : 285 : return EncodeBase64(ssTx);
+ - ]
1630 : 99 : },
1631 [ + - + - : 20224 : };
+ - + + +
+ - - -
- ]
1632 [ + - + - ]: 10112 : }
1633 : :
1634 : 2681 : static RPCMethod finalizepsbt()
1635 : : {
1636 : 2681 : return RPCMethod{"finalizepsbt",
1637 [ + - ]: 5362 : "Finalize the inputs of a PSBT. If the transaction is fully signed, it will produce a\n"
1638 : : "network serialized transaction which can be broadcast with sendrawtransaction. Otherwise a PSBT will be\n"
1639 : : "created which has the final_scriptSig and final_scriptwitness fields filled for inputs that are complete.\n"
1640 : : "Implements the Finalizer and Extractor roles.\n",
1641 : : {
1642 [ + - + - ]: 5362 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "A base64 string of a PSBT"},
1643 [ + - + - : 8043 : {"extract", RPCArg::Type::BOOL, RPCArg::Default{true}, "If true and the transaction is complete,\n"
+ - ]
1644 : : " extract and return the complete transaction in normal network serialization instead of the PSBT."},
1645 : : },
1646 [ + - ]: 5362 : RPCResult{
1647 [ + - + - ]: 5362 : RPCResult::Type::OBJ, "", "",
1648 : : {
1649 [ + - + - ]: 5362 : {RPCResult::Type::STR, "psbt", /*optional=*/true, "The base64-encoded partially signed transaction if not extracted"},
1650 [ + - + - ]: 5362 : {RPCResult::Type::STR_HEX, "hex", /*optional=*/true, "The hex-encoded network transaction if extracted"},
1651 [ + - + - ]: 5362 : {RPCResult::Type::BOOL, "complete", "If the transaction has a complete set of signatures"},
1652 : : }
1653 [ + - + - : 21448 : },
+ + - - ]
1654 : 2681 : RPCExamples{
1655 [ + - + - : 5362 : HelpExampleCli("finalizepsbt", "\"psbt\"")
+ - ]
1656 [ + - ]: 2681 : },
1657 : 2681 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
1658 : : {
1659 : : // Unserialize the transactions
1660 : 250 : util::Result<PartiallySignedTransaction> psbt_res = DecodeBase64PSBT(request.params[0].get_str());
1661 [ + + ]: 250 : if (!psbt_res) {
1662 [ + - + - : 3 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", util::ErrorString(psbt_res).original));
+ - ]
1663 : : }
1664 [ + - ]: 249 : PartiallySignedTransaction psbtx = *psbt_res;
1665 : :
1666 [ + - + + : 249 : bool extract = request.params[1].isNull() || (!request.params[1].isNull() && request.params[1].get_bool());
+ - + - +
- + - +
+ ]
1667 : :
1668 [ + - ]: 249 : CMutableTransaction mtx;
1669 [ + - ]: 249 : bool complete = FinalizeAndExtractPSBT(psbtx, mtx);
1670 : :
1671 : 249 : UniValue result(UniValue::VOBJ);
1672 : 249 : DataStream ssTx{};
1673 [ + + ]: 249 : std::string result_str;
1674 : :
1675 [ + + + + ]: 249 : if (complete && extract) {
1676 [ + - ]: 197 : ssTx << TX_WITH_WITNESS(mtx);
1677 [ - + + - ]: 197 : result_str = HexStr(ssTx);
1678 [ + - + - : 394 : result.pushKV("hex", result_str);
+ - ]
1679 : : } else {
1680 [ + - ]: 52 : ssTx << psbtx;
1681 [ + - + - ]: 104 : result_str = EncodeBase64(ssTx.str());
1682 [ + - + - : 104 : result.pushKV("psbt", result_str);
+ - ]
1683 : : }
1684 [ + - + - : 498 : result.pushKV("complete", complete);
+ - ]
1685 : :
1686 : 249 : return result;
1687 : 498 : },
1688 [ + - + - : 16086 : };
+ + - - ]
1689 [ + - + - : 26810 : }
+ - + - +
- - - -
- ]
1690 : :
1691 : 2497 : static RPCMethod createpsbt()
1692 : : {
1693 : 2497 : return RPCMethod{
1694 : 2497 : "createpsbt",
1695 [ + - ]: 4994 : "Creates a transaction in the Partially Signed Transaction format.\n"
1696 : : "Implements the Creator role.\n"
1697 : : "Note that the transaction's inputs are not signed, and\n"
1698 : : "it is not stored in the wallet or transmitted to the network.\n",
1699 [ + - + - : 9988 : Cat<std::vector<RPCArg>>(
+ + - - ]
1700 [ + - ]: 4994 : CreateTxDoc(),
1701 : : {
1702 [ + - + - : 7491 : {"psbt_version", RPCArg::Type::NUM, RPCArg::Default{2}, "The PSBT version number to use."},
+ - ]
1703 : : }
1704 : : ),
1705 [ + - ]: 4994 : RPCResult{
1706 [ + - + - ]: 4994 : RPCResult::Type::STR, "", "The resulting raw transaction (base64-encoded string)"
1707 [ + - ]: 4994 : },
1708 : 2497 : RPCExamples{
1709 [ + - + - : 4994 : HelpExampleCli("createpsbt", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"address\\\":0.01}]\"")
+ - ]
1710 [ + - ]: 2497 : },
1711 : 2497 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
1712 : : {
1713 : 66 : std::optional<bool> rbf;
1714 [ + + ]: 66 : if (!request.params[3].isNull()) {
1715 : 1 : rbf = request.params[3].get_bool();
1716 : : }
1717 : 66 : CMutableTransaction rawTx = ConstructTransaction(request.params[0], request.params[1], request.params[2], rbf, self.Arg<uint32_t>("version"));
1718 : :
1719 : : // Make a blank psbt
1720 : 66 : uint32_t psbt_version = 2;
1721 [ + - + + ]: 66 : if (!request.params[5].isNull()) {
1722 [ + - + - ]: 9 : psbt_version = request.params[5].getInt<uint32_t>();
1723 : : }
1724 [ + + ]: 66 : if (psbt_version != 2 && psbt_version != 0) {
1725 [ + - + - ]: 2 : throw JSONRPCError(RPC_INVALID_PARAMETER, "The PSBT version can only be 2 or 0");
1726 : : }
1727 [ + - ]: 65 : PartiallySignedTransaction psbtx(rawTx, psbt_version);
1728 : :
1729 : : // Serialize the PSBT
1730 : 65 : DataStream ssTx{};
1731 [ + - ]: 65 : ssTx << psbtx;
1732 : :
1733 [ - + + - : 130 : return EncodeBase64(ssTx);
+ - ]
1734 : 130 : },
1735 [ + - ]: 4994 : };
1736 [ + - ]: 4994 : }
1737 : :
1738 : 2440 : static RPCMethod converttopsbt()
1739 : : {
1740 : 2440 : return RPCMethod{
1741 : 2440 : "converttopsbt",
1742 [ + - ]: 4880 : "Converts a network serialized transaction to a PSBT. This should be used only with createrawtransaction and fundrawtransaction\n"
1743 : : "createpsbt and walletcreatefundedpsbt should be used for new applications.\n",
1744 : : {
1745 [ + - + - ]: 4880 : {"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The hex string of a raw transaction"},
1746 [ + - + - : 7320 : {"permitsigdata", RPCArg::Type::BOOL, RPCArg::Default{false}, "If true, any signatures in the input will be discarded and conversion\n"
+ - ]
1747 : : " will continue. If false, RPC will fail if any signatures are present."},
1748 [ + - + - : 7320 : {"iswitness", RPCArg::Type::BOOL, RPCArg::DefaultHint{"depends on heuristic tests"}, "Whether the transaction hex is a serialized witness transaction.\n"
+ - ]
1749 : : "If iswitness is not present, heuristic tests will be used in decoding.\n"
1750 : : "If true, only witness deserialization will be tried.\n"
1751 : : "If false, only non-witness deserialization will be tried.\n"
1752 : : "This boolean should reflect whether the transaction has inputs\n"
1753 : : "(e.g. fully valid, or on-chain transactions), if known by the caller."
1754 : : },
1755 [ + - + - : 7320 : {"psbt_version", RPCArg::Type::NUM, RPCArg::Default{2}, "The PSBT version number to use."},
+ - ]
1756 : : },
1757 [ + - ]: 4880 : RPCResult{
1758 [ + - + - ]: 4880 : RPCResult::Type::STR, "", "The resulting raw transaction (base64-encoded string)"
1759 [ + - ]: 4880 : },
1760 : 2440 : RPCExamples{
1761 : : "\nCreate a transaction\n"
1762 [ + - + - : 4880 : + HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"data\\\":\\\"00010203\\\"}]\"") +
+ - + - ]
1763 : 2440 : "\nConvert the transaction to a PSBT\n"
1764 [ + - + - : 9760 : + HelpExampleCli("converttopsbt", "\"rawtransaction\"")
+ - + - ]
1765 [ + - ]: 2440 : },
1766 : 2440 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
1767 : : {
1768 : : // parse hex string from parameter
1769 : 9 : CMutableTransaction tx;
1770 [ + - + + : 9 : bool permitsigdata = request.params[1].isNull() ? false : request.params[1].get_bool();
+ - + - ]
1771 [ + - + + ]: 9 : bool witness_specified = !request.params[2].isNull();
1772 [ + + + - : 9 : bool iswitness = witness_specified ? request.params[2].get_bool() : false;
+ - ]
1773 : 1 : const bool try_witness = witness_specified ? iswitness : true;
1774 : 1 : const bool try_no_witness = witness_specified ? !iswitness : true;
1775 [ + - + - : 9 : if (!DecodeHexTx(tx, request.params[0].get_str(), try_no_witness, try_witness)) {
+ - - + ]
1776 [ # # # # ]: 0 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
1777 : : }
1778 : :
1779 : : // Remove all scriptSigs and scriptWitnesses from inputs
1780 [ + + ]: 15 : for (CTxIn& input : tx.vin) {
1781 [ - + + - : 9 : if ((!input.scriptSig.empty() || !input.scriptWitness.IsNull()) && !permitsigdata) {
+ + + + ]
1782 [ + - + - ]: 6 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Inputs must not have scriptSigs and scriptWitnesses");
1783 : : }
1784 : 6 : input.scriptSig.clear();
1785 : 6 : input.scriptWitness.SetNull();
1786 : : }
1787 : :
1788 : : // Make a blank psbt
1789 : 6 : uint32_t psbt_version = 2;
1790 [ + - + + ]: 6 : if (!request.params[3].isNull()) {
1791 [ + - + - ]: 3 : psbt_version = request.params[3].getInt<uint32_t>();
1792 : : }
1793 [ + + ]: 6 : if (psbt_version != 2 && psbt_version != 0) {
1794 [ + - + - ]: 2 : throw JSONRPCError(RPC_INVALID_PARAMETER, "The PSBT version can only be 2 or 0");
1795 : : }
1796 [ + - ]: 5 : PartiallySignedTransaction psbtx(tx, psbt_version);
1797 : :
1798 : : // Serialize the PSBT
1799 : 5 : DataStream ssTx{};
1800 [ + - ]: 5 : ssTx << psbtx;
1801 : :
1802 [ - + + - : 10 : return EncodeBase64(ssTx);
+ - ]
1803 : 10 : },
1804 [ + - + - : 19520 : };
+ + - - ]
1805 [ + - + - : 19520 : }
+ - + - -
- ]
1806 : :
1807 : 2436 : static RPCMethod utxoupdatepsbt()
1808 : : {
1809 : 2436 : return RPCMethod{
1810 : 2436 : "utxoupdatepsbt",
1811 [ + - ]: 4872 : "Updates all segwit inputs and outputs in a PSBT with data from output descriptors, the UTXO set, txindex, or the mempool.\n",
1812 : : {
1813 [ + - + - ]: 4872 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "A base64 string of a PSBT"},
1814 [ + - + - ]: 4872 : {"descriptors", RPCArg::Type::ARR, RPCArg::Optional::OMITTED, "An array of either strings or objects", {
1815 [ + - + - ]: 4872 : {"", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "An output descriptor"},
1816 [ + - + - ]: 4872 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "An object with an output descriptor and extra information", {
1817 [ + - + - ]: 4872 : {"desc", RPCArg::Type::STR, RPCArg::Optional::NO, "An output descriptor"},
1818 [ + - + - : 7308 : {"range", RPCArg::Type::RANGE, RPCArg::Default{1000}, "Up to what index HD chains should be explored (either end or [begin,end])"},
+ - ]
1819 : : }},
1820 : : }},
1821 : : },
1822 [ + - ]: 4872 : RPCResult {
1823 [ + - + - ]: 4872 : RPCResult::Type::STR, "", "The base64-encoded partially signed transaction with inputs updated"
1824 [ + - ]: 4872 : },
1825 : 2436 : RPCExamples {
1826 [ + - + - : 4872 : HelpExampleCli("utxoupdatepsbt", "\"psbt\"")
+ - ]
1827 [ + - ]: 2436 : },
1828 : 2436 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
1829 : : {
1830 : : // Parse descriptors, if any.
1831 : 5 : FlatSigningProvider provider;
1832 [ + - + + ]: 5 : if (!request.params[1].isNull()) {
1833 [ + - + - : 1 : auto descs = request.params[1].get_array();
+ - ]
1834 [ - + + + ]: 4 : for (size_t i = 0; i < descs.size(); ++i) {
1835 [ + - + - ]: 3 : EvalDescriptorStringOrObject(descs[i], provider);
1836 : : }
1837 : 1 : }
1838 : :
1839 : : // We don't actually need private keys further on; hide them as a precaution.
1840 : 5 : const PartiallySignedTransaction& psbtx = ProcessPSBT(
1841 : 5 : request.params[0].get_str(),
1842 : 5 : request.context,
1843 [ + - ]: 5 : HidingSigningProvider(&provider, /*hide_secret=*/true, /*hide_origin=*/false),
1844 : : /*sighash_type=*/std::nullopt,
1845 [ + - + - : 5 : /*finalize=*/false);
+ - + - ]
1846 : :
1847 : 5 : DataStream ssTx{};
1848 [ + - ]: 5 : ssTx << psbtx;
1849 [ - + + - : 15 : return EncodeBase64(ssTx);
+ - ]
1850 : 5 : },
1851 [ + - + - : 34104 : };
+ - + - +
+ + + + +
- - - - -
- ]
1852 [ + - + - : 29232 : }
+ - + - +
- + - - -
- - - - ]
1853 : :
1854 : 2435 : static RPCMethod joinpsbts()
1855 : : {
1856 : 2435 : return RPCMethod{
1857 : 2435 : "joinpsbts",
1858 [ + - ]: 4870 : "Joins multiple distinct version 0 PSBTs with different inputs and outputs into one version 0 PSBT with inputs and outputs from all of the PSBTs\n"
1859 : : "No input in any of the PSBTs can be in more than one of the PSBTs.\n",
1860 : : {
1861 [ + - + - ]: 4870 : {"txs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The base64 strings of partially signed transactions",
1862 : : {
1863 [ + - + - ]: 4870 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "A base64 string of a PSBT"}
1864 : : }}
1865 : : },
1866 [ + - ]: 4870 : RPCResult {
1867 [ + - + - ]: 4870 : RPCResult::Type::STR, "", "The base64-encoded partially signed transaction"
1868 [ + - ]: 4870 : },
1869 : 2435 : RPCExamples {
1870 [ + - + - : 4870 : HelpExampleCli("joinpsbts", "\"psbt\"")
+ - ]
1871 [ + - ]: 2435 : },
1872 : 2435 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
1873 : : {
1874 : : // Unserialize the transactions
1875 : 4 : std::vector<PartiallySignedTransaction> psbtxs;
1876 [ + - + - : 4 : UniValue txs = request.params[0].get_array();
+ - ]
1877 : :
1878 [ - + - + ]: 4 : if (txs.size() <= 1) {
1879 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "At least two PSBTs are required to join PSBTs.");
1880 : : }
1881 : :
1882 : : uint32_t best_version = 1;
1883 : : uint32_t best_locktime = 0xffffffff;
1884 [ - + + + ]: 11 : for (unsigned int i = 0; i < txs.size(); ++i) {
1885 [ + - + - : 8 : util::Result<PartiallySignedTransaction> psbt_res = DecodeBase64PSBT(txs[i].get_str());
+ - ]
1886 [ - + ]: 8 : if (!psbt_res) {
1887 [ # # # # : 0 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", util::ErrorString(psbt_res).original));
# # ]
1888 : : }
1889 [ + - ]: 8 : psbtxs.push_back(*psbt_res);
1890 : 8 : const PartiallySignedTransaction& psbtx = psbtxs.back();
1891 [ + - + + ]: 8 : if (psbtx.GetVersion() != 0) {
1892 [ + - + - ]: 2 : throw JSONRPCError(RPC_INVALID_PARAMETER, "joinpsbts only operates on version 0 PSBTs");
1893 : : }
1894 : : // Choose the highest version number
1895 [ + + ]: 7 : if (psbtx.tx_version > best_version) {
1896 : 4 : best_version = psbtx.tx_version;
1897 : : }
1898 : : // Choose the lowest lock time
1899 [ + - ]: 7 : uint32_t psbt_locktime = psbtx.fallback_locktime.value_or(0);
1900 [ + + ]: 7 : if (psbt_locktime < best_locktime) {
1901 : 4 : best_locktime = psbt_locktime;
1902 : : }
1903 : 8 : }
1904 : :
1905 : : // Create a blank psbt where everything will be added
1906 [ + - ]: 3 : CMutableTransaction tx;
1907 : 3 : tx.version = best_version;
1908 : 3 : tx.nLockTime = best_locktime;
1909 [ + - + - : 3 : PartiallySignedTransaction merged_psbt(tx, psbtxs.at(0).GetVersion());
+ - ]
1910 : :
1911 : : // Merge
1912 [ + + ]: 8 : for (auto& psbt : psbtxs) {
1913 [ + + ]: 15 : for (const PSBTInput& input : psbt.inputs) {
1914 [ + - + + ]: 10 : if (!merged_psbt.AddInput(input)) {
1915 [ + - + - : 2 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Input %s:%d exists in multiple PSBTs", input.prev_txid.ToString(), input.prev_out));
+ - ]
1916 : : }
1917 : : }
1918 [ + + ]: 10 : for (const PSBTOutput& output : psbt.outputs) {
1919 [ + - ]: 5 : merged_psbt.AddOutput(output);
1920 : : }
1921 [ - + ]: 5 : for (auto& xpub_pair : psbt.m_xpubs) {
1922 [ # # ]: 0 : if (!merged_psbt.m_xpubs.contains(xpub_pair.first)) {
1923 [ # # # # ]: 0 : merged_psbt.m_xpubs[xpub_pair.first] = xpub_pair.second;
1924 : : } else {
1925 [ # # # # ]: 0 : merged_psbt.m_xpubs[xpub_pair.first].insert(xpub_pair.second.begin(), xpub_pair.second.end());
1926 : : }
1927 : : }
1928 [ + - ]: 5 : merged_psbt.unknown.insert(psbt.unknown.begin(), psbt.unknown.end());
1929 : : }
1930 : :
1931 : : // Generate list of shuffled indices for shuffling inputs and outputs of the merged PSBT
1932 [ - + + - ]: 2 : std::vector<int> input_indices(merged_psbt.inputs.size());
1933 : 2 : std::iota(input_indices.begin(), input_indices.end(), 0);
1934 [ - + + - ]: 2 : std::vector<int> output_indices(merged_psbt.outputs.size());
1935 : 2 : std::iota(output_indices.begin(), output_indices.end(), 0);
1936 : :
1937 : : // Shuffle input and output indices lists
1938 : 2 : std::shuffle(input_indices.begin(), input_indices.end(), FastRandomContext());
1939 : 2 : std::shuffle(output_indices.begin(), output_indices.end(), FastRandomContext());
1940 : :
1941 [ + - + - ]: 2 : PartiallySignedTransaction shuffled_psbt(tx, merged_psbt.GetVersion());
1942 [ + + ]: 10 : for (int i : input_indices) {
1943 [ + - ]: 8 : shuffled_psbt.AddInput(merged_psbt.inputs[i]);
1944 : : }
1945 [ + + ]: 6 : for (int i : output_indices) {
1946 [ + - ]: 4 : shuffled_psbt.AddOutput(merged_psbt.outputs[i]);
1947 : : }
1948 [ + - ]: 2 : shuffled_psbt.unknown.insert(merged_psbt.unknown.begin(), merged_psbt.unknown.end());
1949 : :
1950 : 2 : DataStream ssTx{};
1951 [ + - ]: 2 : ssTx << shuffled_psbt;
1952 [ - + + - : 6 : return EncodeBase64(ssTx);
+ - ]
1953 : 9 : },
1954 [ + - + - : 19480 : };
+ - + + +
+ - - -
- ]
1955 [ + - + - ]: 9740 : }
1956 : :
1957 : 2440 : static RPCMethod analyzepsbt()
1958 : : {
1959 : 2440 : return RPCMethod{
1960 : 2440 : "analyzepsbt",
1961 [ + - ]: 4880 : "Analyzes and provides information about the current status of a PSBT and its inputs\n",
1962 : : {
1963 [ + - + - ]: 4880 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "A base64 string of a PSBT"}
1964 : : },
1965 [ + - ]: 4880 : RPCResult {
1966 [ + - + - ]: 4880 : RPCResult::Type::OBJ, "", "",
1967 : : {
1968 [ + - + - ]: 4880 : {RPCResult::Type::ARR, "inputs", /*optional=*/true, "",
1969 : : {
1970 [ + - + - ]: 4880 : {RPCResult::Type::OBJ, "", "",
1971 : : {
1972 [ + - + - ]: 4880 : {RPCResult::Type::BOOL, "has_utxo", "Whether a UTXO is provided"},
1973 [ + - + - ]: 4880 : {RPCResult::Type::BOOL, "is_final", "Whether the input is finalized"},
1974 [ + - + - ]: 4880 : {RPCResult::Type::OBJ, "missing", /*optional=*/true, "Things that are missing that are required to complete this input",
1975 : : {
1976 [ + - + - ]: 4880 : {RPCResult::Type::ARR, "pubkeys", /*optional=*/true, "",
1977 : : {
1978 [ + - + - ]: 4880 : {RPCResult::Type::STR_HEX, "keyid", "Public key ID, hash160 of the public key, of a public key whose BIP 32 derivation path is missing"},
1979 : : }},
1980 [ + - + - ]: 4880 : {RPCResult::Type::ARR, "signatures", /*optional=*/true, "",
1981 : : {
1982 [ + - + - ]: 4880 : {RPCResult::Type::STR_HEX, "keyid", "Public key ID, hash160 of the public key, of a public key whose signature is missing"},
1983 : : }},
1984 [ + - + - ]: 4880 : {RPCResult::Type::STR_HEX, "redeemscript", /*optional=*/true, "Hash160 of the redeem script that is missing"},
1985 [ + - + - ]: 4880 : {RPCResult::Type::STR_HEX, "witnessscript", /*optional=*/true, "SHA256 of the witness script that is missing"},
1986 : : }},
1987 [ + - + - ]: 4880 : {RPCResult::Type::STR, "next", /*optional=*/true, "Role of the next person that this input needs to go to"},
1988 : : }},
1989 : : }},
1990 [ + - + - ]: 4880 : {RPCResult::Type::NUM, "estimated_vsize", /*optional=*/true, "Estimated vsize of the final signed transaction"},
1991 [ + - + - ]: 4880 : {RPCResult::Type::STR_AMOUNT, "estimated_feerate", /*optional=*/true, "Estimated feerate of the final signed transaction in " + CURRENCY_UNIT + "/kvB. Shown only if all UTXO slots in the PSBT have been filled"},
1992 [ + - + - ]: 4880 : {RPCResult::Type::STR_AMOUNT, "fee", /*optional=*/true, "The transaction fee paid. Shown only if all UTXO slots in the PSBT have been filled"},
1993 [ + - + - ]: 4880 : {RPCResult::Type::STR, "next", "Role of the next person that this psbt needs to go to"},
1994 [ + - + - ]: 4880 : {RPCResult::Type::STR, "error", /*optional=*/true, "Error message (if there is one)"},
1995 : : }
1996 [ + - + - : 100040 : },
+ - + - +
- + - + -
+ + + + +
+ + + + +
+ + - - -
- - - - -
- - - - ]
1997 : 2440 : RPCExamples {
1998 [ + - + - : 4880 : HelpExampleCli("analyzepsbt", "\"psbt\"")
+ - ]
1999 [ + - ]: 2440 : },
2000 : 2440 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
2001 : : {
2002 : : // Unserialize the transaction
2003 : 9 : util::Result<PartiallySignedTransaction> psbt_res = DecodeBase64PSBT(request.params[0].get_str());
2004 [ + + ]: 9 : if (!psbt_res) {
2005 [ + - + - : 3 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", util::ErrorString(psbt_res).original));
+ - ]
2006 : : }
2007 : 8 : const PartiallySignedTransaction& psbtx = *psbt_res;
2008 : :
2009 [ + - + - ]: 8 : PSBTAnalysis psbta = AnalyzePSBT(psbtx);
2010 : :
2011 : 8 : UniValue result(UniValue::VOBJ);
2012 : 8 : UniValue inputs_result(UniValue::VARR);
2013 [ + + ]: 14 : for (const auto& input : psbta.inputs) {
2014 : 6 : UniValue input_univ(UniValue::VOBJ);
2015 : 6 : UniValue missing(UniValue::VOBJ);
2016 : :
2017 [ + - + - : 12 : input_univ.pushKV("has_utxo", input.has_utxo);
+ - ]
2018 [ + - + - : 12 : input_univ.pushKV("is_final", input.is_final);
+ - ]
2019 [ + - + - : 12 : input_univ.pushKV("next", PSBTRoleName(input.next));
+ - + - ]
2020 : :
2021 [ - + ]: 6 : if (!input.missing_pubkeys.empty()) {
2022 : 0 : UniValue missing_pubkeys_univ(UniValue::VARR);
2023 [ # # ]: 0 : for (const CKeyID& pubkey : input.missing_pubkeys) {
2024 [ # # # # : 0 : missing_pubkeys_univ.push_back(HexStr(pubkey));
# # ]
2025 : : }
2026 [ # # # # ]: 0 : missing.pushKV("pubkeys", std::move(missing_pubkeys_univ));
2027 : 0 : }
2028 [ - + ]: 12 : if (!input.missing_redeem_script.IsNull()) {
2029 [ # # # # : 0 : missing.pushKV("redeemscript", HexStr(input.missing_redeem_script));
# # # # ]
2030 : : }
2031 [ - + ]: 12 : if (!input.missing_witness_script.IsNull()) {
2032 [ # # # # : 0 : missing.pushKV("witnessscript", HexStr(input.missing_witness_script));
# # # # ]
2033 : : }
2034 [ + + ]: 6 : if (!input.missing_sigs.empty()) {
2035 : 1 : UniValue missing_sigs_univ(UniValue::VARR);
2036 [ + + ]: 2 : for (const CKeyID& pubkey : input.missing_sigs) {
2037 [ + - + - : 1 : missing_sigs_univ.push_back(HexStr(pubkey));
+ - ]
2038 : : }
2039 [ + - + - ]: 2 : missing.pushKV("signatures", std::move(missing_sigs_univ));
2040 : 1 : }
2041 [ + - + + ]: 6 : if (!missing.getKeys().empty()) {
2042 [ + - + - ]: 2 : input_univ.pushKV("missing", std::move(missing));
2043 : : }
2044 [ + - ]: 6 : inputs_result.push_back(std::move(input_univ));
2045 : 6 : }
2046 [ - + + + : 13 : if (!inputs_result.empty()) result.pushKV("inputs", std::move(inputs_result));
+ - + - ]
2047 : :
2048 [ + + ]: 8 : if (psbta.estimated_vsize != std::nullopt) {
2049 [ + - + - : 6 : result.pushKV("estimated_vsize", *psbta.estimated_vsize);
+ - ]
2050 : : }
2051 [ + + ]: 8 : if (psbta.estimated_feerate != std::nullopt) {
2052 [ + - + - : 6 : result.pushKV("estimated_feerate", ValueFromAmount(psbta.estimated_feerate->GetFeePerK()));
+ - ]
2053 : : }
2054 [ + + ]: 8 : if (psbta.fee != std::nullopt) {
2055 [ + - + - : 6 : result.pushKV("fee", ValueFromAmount(*psbta.fee));
+ - ]
2056 : : }
2057 [ + - + - : 16 : result.pushKV("next", PSBTRoleName(psbta.next));
+ - + - ]
2058 [ + + ]: 8 : if (!psbta.error.empty()) {
2059 [ + - + - : 6 : result.pushKV("error", psbta.error);
+ - ]
2060 : : }
2061 : :
2062 : 16 : return result;
2063 : 16 : },
2064 [ + - + - : 12200 : };
+ + - - ]
2065 [ + - + - : 87840 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - - - -
- - - ]
2066 : :
2067 : 2446 : RPCMethod descriptorprocesspsbt()
2068 : : {
2069 : 2446 : return RPCMethod{
2070 : 2446 : "descriptorprocesspsbt",
2071 [ + - ]: 4892 : "Update all segwit inputs in a PSBT with information from output descriptors, the UTXO set or the mempool. \n"
2072 : : "Then, sign the inputs we are able to with information from the output descriptors. ",
2073 : : {
2074 [ + - + - ]: 4892 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "The transaction base64 string"},
2075 [ + - + - ]: 4892 : {"descriptors", RPCArg::Type::ARR, RPCArg::Optional::NO, "An array of either strings or objects", {
2076 [ + - + - ]: 4892 : {"", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "An output descriptor"},
2077 [ + - + - ]: 4892 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "An object with an output descriptor and extra information", {
2078 [ + - + - ]: 4892 : {"desc", RPCArg::Type::STR, RPCArg::Optional::NO, "An output descriptor"},
2079 [ + - + - : 7338 : {"range", RPCArg::Type::RANGE, RPCArg::Default{1000}, "Up to what index HD chains should be explored (either end or [begin,end])"},
+ - ]
2080 : : }},
2081 : : }},
2082 [ + - + - : 7338 : {"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"
+ - ]
2083 : : " \"DEFAULT\"\n"
2084 : : " \"ALL\"\n"
2085 : : " \"NONE\"\n"
2086 : : " \"SINGLE\"\n"
2087 : : " \"ALL|ANYONECANPAY\"\n"
2088 : : " \"NONE|ANYONECANPAY\"\n"
2089 : : " \"SINGLE|ANYONECANPAY\""},
2090 [ + - + - : 7338 : {"bip32derivs", RPCArg::Type::BOOL, RPCArg::Default{true}, "Include BIP 32 derivation paths for public keys if we know them"},
+ - ]
2091 [ + - + - : 7338 : {"finalize", RPCArg::Type::BOOL, RPCArg::Default{true}, "Also finalize inputs if possible"},
+ - ]
2092 : : },
2093 [ + - ]: 4892 : RPCResult{
2094 [ + - + - ]: 4892 : RPCResult::Type::OBJ, "", "",
2095 : : {
2096 [ + - + - ]: 4892 : {RPCResult::Type::STR, "psbt", "The base64-encoded partially signed transaction"},
2097 [ + - + - ]: 4892 : {RPCResult::Type::BOOL, "complete", "If the transaction has a complete set of signatures"},
2098 [ + - + - ]: 4892 : {RPCResult::Type::STR_HEX, "hex", /*optional=*/true, "The hex-encoded network transaction if complete"},
2099 : : }
2100 [ + - + - : 19568 : },
+ + - - ]
2101 : 2446 : RPCExamples{
2102 [ + - + - : 4892 : HelpExampleCli("descriptorprocesspsbt", "\"psbt\" \"[\\\"descriptor1\\\", \\\"descriptor2\\\"]\"") +
+ - ]
2103 [ + - + - : 7338 : HelpExampleCli("descriptorprocesspsbt", "\"psbt\" \"[{\\\"desc\\\":\\\"mydescriptor\\\", \\\"range\\\":21}]\"")
+ - + - ]
2104 [ + - ]: 2446 : },
2105 : 2446 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
2106 : : {
2107 : : // Add descriptor information to a signing provider
2108 : 15 : FlatSigningProvider provider;
2109 : :
2110 [ + - + - : 15 : auto descs = request.params[1].get_array();
+ - ]
2111 [ - + + + ]: 91 : for (size_t i = 0; i < descs.size(); ++i) {
2112 [ + - + - ]: 76 : EvalDescriptorStringOrObject(descs[i], provider, /*expand_priv=*/true);
2113 : : }
2114 : :
2115 [ + - + + ]: 15 : std::optional<int> sighash_type = ParseSighashString(request.params[2]);
2116 [ + - + + : 14 : bool bip32derivs = request.params[3].isNull() ? true : request.params[3].get_bool();
+ - + - ]
2117 [ + - + + : 14 : bool finalize = request.params[4].isNull() ? true : request.params[4].get_bool();
+ - + - ]
2118 : :
2119 : 14 : const PartiallySignedTransaction& psbtx = ProcessPSBT(
2120 : 14 : request.params[0].get_str(),
2121 [ + - ]: 14 : request.context,
2122 : 7 : HidingSigningProvider(&provider, /*hide_secret=*/false, !bip32derivs),
2123 : : sighash_type,
2124 [ + - + - : 14 : finalize);
+ + ]
2125 : :
2126 : : // Check whether or not all of the inputs are now signed
2127 : 7 : bool complete = true;
2128 [ + + ]: 15 : for (const auto& input : psbtx.inputs) {
2129 [ + - ]: 8 : complete &= PSBTInputSigned(input);
2130 : : }
2131 : :
2132 : 7 : DataStream ssTx{};
2133 [ + - ]: 7 : ssTx << psbtx;
2134 : :
2135 : 7 : UniValue result(UniValue::VOBJ);
2136 : :
2137 [ - + + - : 14 : result.pushKV("psbt", EncodeBase64(ssTx));
+ - + - +
- ]
2138 [ + - + - : 14 : result.pushKV("complete", complete);
+ - ]
2139 [ + + ]: 7 : if (complete) {
2140 [ + - ]: 2 : CMutableTransaction mtx;
2141 [ + - ]: 2 : PartiallySignedTransaction psbtx_copy = psbtx;
2142 [ + - + - ]: 2 : CHECK_NONFATAL(FinalizeAndExtractPSBT(psbtx_copy, mtx));
2143 : 2 : DataStream ssTx_final;
2144 [ + - ]: 2 : ssTx_final << TX_WITH_WITNESS(mtx);
2145 [ - + + - : 4 : result.pushKV("hex", HexStr(ssTx_final));
+ - + - +
- ]
2146 : 4 : }
2147 : 14 : return result;
2148 : 23 : },
2149 [ + - + - : 41582 : };
+ - + - +
+ + + + +
- - - - -
- ]
2150 [ + - + - : 58704 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
- - - - -
- - - ]
2151 : :
2152 : 1326 : void RegisterRawTransactionRPCCommands(CRPCTable& t)
2153 : : {
2154 : 1326 : static const CRPCCommand commands[]{
2155 [ + - ]: 2420 : {"rawtransactions", &getrawtransaction},
2156 [ + - ]: 2420 : {"rawtransactions", &createrawtransaction},
2157 [ + - ]: 2420 : {"rawtransactions", &decoderawtransaction},
2158 [ + - ]: 2420 : {"rawtransactions", &decodescript},
2159 [ + - ]: 2420 : {"rawtransactions", &combinerawtransaction},
2160 [ + - ]: 2420 : {"rawtransactions", &signrawtransactionwithkey},
2161 [ + - ]: 2420 : {"rawtransactions", &decodepsbt},
2162 [ + - ]: 2420 : {"rawtransactions", &combinepsbt},
2163 [ + - ]: 2420 : {"rawtransactions", &finalizepsbt},
2164 [ + - ]: 2420 : {"rawtransactions", &createpsbt},
2165 [ + - ]: 2420 : {"rawtransactions", &converttopsbt},
2166 [ + - ]: 2420 : {"rawtransactions", &utxoupdatepsbt},
2167 [ + - ]: 2420 : {"rawtransactions", &descriptorprocesspsbt},
2168 [ + - ]: 2420 : {"rawtransactions", &joinpsbts},
2169 [ + - ]: 2420 : {"rawtransactions", &analyzepsbt},
2170 [ + + + - : 20686 : };
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
- - ]
2171 [ + + ]: 21216 : for (const auto& c : commands) {
2172 : 19890 : t.appendCommand(c.name, &c);
2173 : : }
2174 : 1326 : }
|
