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 : 3748 : 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 : 3748 : 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 [ + - ]: 3748 : TxToUniv(tx, /*block_hash=*/uint256(), entry, /*include_hex=*/true, txundo, verbosity);
69 : :
70 [ + + ]: 7496 : 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 : 3748 : }
86 : :
87 : 5460 : static std::vector<RPCArg> CreateTxDoc()
88 : : {
89 : 5460 : return {
90 [ + - + - ]: 10920 : {"inputs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The inputs",
91 : : {
92 [ + - + - ]: 10920 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
93 : : {
94 [ + - + - ]: 10920 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
95 [ + - + - ]: 10920 : {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output number"},
96 [ + - + - : 16380 : {"sequence", RPCArg::Type::NUM, RPCArg::DefaultHint{"depends on the value of the 'replaceable' and 'locktime' arguments"}, "The sequence number"},
+ - ]
97 : : },
98 : : },
99 : : },
100 : : },
101 [ + - + - ]: 10920 : {"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 [ + - + - ]: 10920 : {"", RPCArg::Type::OBJ_USER_KEYS, RPCArg::Optional::OMITTED, "",
108 : : {
109 [ + - + - ]: 10920 : {"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 [ + - + - ]: 10920 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
113 : : {
114 [ + - + - ]: 10920 : {"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 [ + - ]: 5460 : RPCArgOptions{.skip_type_check = true}},
119 [ + - + - : 16380 : {"locktime", RPCArg::Type::NUM, RPCArg::Default{0}, "Raw locktime. Non-0 value also locktime-activates inputs"},
+ - ]
120 [ + - + - : 16380 : {"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 [ + - + - : 16380 : {"version", RPCArg::Type::NUM, RPCArg::Default{DEFAULT_RAWTX_VERSION}, "Transaction version"},
+ - ]
123 [ + - + - : 141960 : };
+ - + - +
- + - + +
+ + + + +
+ + + + +
- - - - -
- - - - -
- - ]
124 [ + - + - : 136500 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - - - -
- - - ]
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 : 21 : 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 : 21 : util::Result<PartiallySignedTransaction> psbt_res = DecodeBase64PSBT(psbt_string);
132 [ - + ]: 21 : if (!psbt_res) {
133 [ # # # # : 0 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", util::ErrorString(psbt_res).original));
# # ]
134 : : }
135 [ + - ]: 21 : PartiallySignedTransaction psbtx = *psbt_res;
136 : :
137 [ - + - - ]: 21 : if (g_txindex) g_txindex->BlockUntilSyncedToCurrentChain();
138 [ + - ]: 21 : 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 : 21 : std::map<COutPoint, Coin> coins;
144 : :
145 : : // Fetch previous transactions:
146 : : // First, look in the txindex and the mempool
147 [ + + ]: 50 : for (PSBTInput& psbt_input : psbtx.inputs) {
148 : : // The `non_witness_utxo` is the whole previous transaction
149 [ + + ]: 29 : if (psbt_input.non_witness_utxo) continue;
150 : :
151 : 15 : CTransactionRef tx;
152 : :
153 : : // Look in the txindex
154 [ - + ]: 15 : 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 [ + - ]: 15 : if (!tx) {
160 [ + - - + ]: 30 : tx = node.mempool->get(psbt_input.prev_txid);
161 : : }
162 [ + + ]: 15 : if (tx) {
163 : 9 : psbt_input.non_witness_utxo = tx;
164 : : } else {
165 [ + - + - ]: 6 : coins[psbt_input.GetOutPoint()]; // Create empty map entry keyed by prevout
166 : : }
167 : 15 : }
168 : :
169 : : // If we still haven't found all of the inputs, look for the missing ones in the utxo set
170 [ + + ]: 21 : if (!coins.empty()) {
171 [ + - ]: 3 : FindCoins(node, coins);
172 [ + + ]: 9 : for (PSBTInput& input : psbtx.inputs) {
173 : : // If there are still missing utxos, add them if they were found in the utxo set
174 [ + - ]: 6 : if (!input.non_witness_utxo) {
175 [ + - + - ]: 6 : const Coin& coin = coins.at(input.GetOutPoint());
176 [ + + + - : 6 : if (!coin.out.IsNull() && IsSegWitOutput(provider, coin.out.scriptPubKey)) {
+ - ]
177 : 4 : input.witness_utxo = coin.out;
178 : : }
179 : : }
180 : : }
181 : : }
182 : :
183 [ + - ]: 21 : std::optional<PrecomputedTransactionData> txdata_res = PrecomputePSBTData(psbtx);
184 [ - + ]: 21 : if (!txdata_res) {
185 [ # # ]: 0 : throw JSONRPCPSBTError(common::PSBTError::INVALID_TX);
186 : : }
187 : : const PrecomputedTransactionData& txdata = *txdata_res;
188 : :
189 [ - + + + ]: 43 : for (unsigned int i = 0; i < psbtx.inputs.size(); ++i) {
190 [ + - + - : 29 : if (PSBTInputSigned(psbtx.inputs.at(i))) {
+ + ]
191 : 2 : 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 [ + - + + ]: 27 : 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 [ - + + + ]: 37 : for (unsigned int i = 0; i < psbtx.outputs.size(); ++i) {
206 [ + - ]: 23 : UpdatePSBTOutput(provider, psbtx, i);
207 : : }
208 : :
209 [ + - ]: 14 : RemoveUnnecessaryTransactions(psbtx);
210 : :
211 : 14 : return psbtx;
212 : 28 : }
213 : :
214 : 6289 : static RPCMethod getrawtransaction()
215 : : {
216 : 6289 : const std::vector<RPCResult> verbosity_1_block{
217 [ + - + - ]: 12578 : {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 [ + - + - ]: 12578 : {RPCResult::Type::STR_HEX, "blockhash", /*optional=*/true, "the block hash"},
219 [ + - + - ]: 12578 : {RPCResult::Type::NUM, "vsize_adjusted", /*optional=*/true, "Sigop-adjusted virtual size in bytes, present for mempool transactions."},
220 [ + - + - ]: 12578 : {RPCResult::Type::NUM, "confirmations", /*optional=*/true, "The confirmations"},
221 [ + - + - ]: 12578 : {RPCResult::Type::NUM_TIME, "blocktime", /*optional=*/true, "The block time expressed in " + UNIX_EPOCH_TIME},
222 [ + - + - ]: 12578 : {RPCResult::Type::NUM, "time", /*optional=*/true, "Same as \"blocktime\""},
223 [ + - + - ]: 12578 : {RPCResult::Type::STR_HEX, "hex", "The serialized, hex-encoded data for 'txid'"},
224 [ + - + + : 100624 : };
- - ]
225 : 6289 : const auto v2_extras = Cat<std::vector<RPCResult>>(
226 : 6289 : std::vector<RPCResult>{{
227 [ + - ]: 6289 : RPCResult::Type::NUM, "fee", /*optional=*/true,
228 [ + - ]: 12578 : "transaction fee in " + CURRENCY_UNIT + ", omitted if block undo data is not available"
229 [ + - + + : 25156 : }},
- - ]
230 : 6289 : TxDoc({.elision_mode = ElisionMode::Silent,
231 : : .prevout = true,
232 : : .prevout_optional = true,
233 [ + - ]: 6289 : .vin_inner_elision = "Same vin fields as verbosity = 1"}));
234 : 6289 : return RPCMethod{
235 [ + - ]: 6289 : "getrawtransaction",
236 : :
237 [ + - ]: 12578 : "By default, this call only returns a transaction if it is in the mempool. If -txindex is enabled\n"
238 : : "and no blockhash argument is passed, it will return the transaction if it is in the mempool or any block.\n"
239 : : "If a blockhash argument is passed, it will return the transaction if\n"
240 : : "the specified block is available and the transaction is in that block.\n\n"
241 : : "Hint: Use gettransaction for wallet transactions.\n\n"
242 : :
243 : : "If verbosity is 0 or omitted, returns the serialized transaction as a hex-encoded string.\n"
244 : : "If verbosity is 1, returns a JSON Object with information about the transaction.\n"
245 : : "If verbosity is 2, returns a JSON Object with information about the transaction, including fee and prevout information.",
246 : : {
247 [ + - + - ]: 12578 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
248 [ + - + - : 18867 : {"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",
+ - ]
249 [ + - ]: 12578 : RPCArgOptions{.skip_type_check = true}},
250 [ + - + - ]: 12578 : {"blockhash", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "The block in which to look for the transaction"},
251 : : },
252 : : {
253 [ + - ]: 6289 : RPCResult{"if verbosity is not set or set to 0",
254 [ + - + - ]: 12578 : RPCResult::Type::STR, "data", "The serialized transaction as a hex-encoded string for 'txid'"
255 : 6289 : },
256 [ + - ]: 12578 : RPCResult{"if verbosity is set to 1",
257 [ + - + - ]: 12578 : RPCResult::Type::OBJ, "", "",
258 [ + - + - ]: 12578 : Cat<std::vector<RPCResult>>(
259 : : verbosity_1_block,
260 : 6289 : TxDoc({.txid_field_doc="The transaction id (same as provided)"})),
261 : : },
262 [ + - + - : 12578 : RPCResult{"for verbosity = 2", RPCResult::Type::OBJ, "", "",
+ - ]
263 [ + - + - : 12578 : Cat(ElideGroup(verbosity_1_block, "Same output as verbosity = 1"), v2_extras)},
+ - + - ]
264 : : },
265 : 6289 : RPCExamples{
266 [ + - + - : 12578 : HelpExampleCli("getrawtransaction", "\"mytxid\"")
+ - ]
267 [ + - + - : 25156 : + HelpExampleCli("getrawtransaction", "\"mytxid\" 1")
+ - + - ]
268 [ + - + - : 25156 : + HelpExampleRpc("getrawtransaction", "\"mytxid\", 1")
+ - + - ]
269 [ + - + - : 25156 : + HelpExampleCli("getrawtransaction", "\"mytxid\" 0 \"myblockhash\"")
+ - + - ]
270 [ + - + - : 25156 : + HelpExampleCli("getrawtransaction", "\"mytxid\" 1 \"myblockhash\"")
+ - + - ]
271 [ + - + - : 25156 : + HelpExampleCli("getrawtransaction", "\"mytxid\" 2 \"myblockhash\"")
+ - ]
272 [ + - ]: 6289 : },
273 : 6289 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
274 : : {
275 : 3824 : const NodeContext& node = EnsureAnyNodeContext(request.context);
276 : 3824 : ChainstateManager& chainman = EnsureChainman(node);
277 : :
278 [ + + ]: 3824 : auto txid{Txid::FromUint256(ParseHashV(request.params[0], "parameter 1"))};
279 : 3823 : const CBlockIndex* blockindex = nullptr;
280 : :
281 [ + + ]: 3823 : if (txid.ToUint256() == chainman.GetParams().GenesisBlock().hashMerkleRoot) {
282 : : // Special exception for the genesis block coinbase transaction
283 [ + - + - ]: 2 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "The genesis block coinbase is not considered an ordinary transaction and cannot be retrieved");
284 : : }
285 : :
286 : 3822 : int verbosity{ParseVerbosity(request.params[1], /*default_verbosity=*/0, /*allow_bool=*/true)};
287 : :
288 [ + + ]: 3810 : if (!request.params[2].isNull()) {
289 : 42 : LOCK(cs_main);
290 : :
291 [ + - + + ]: 42 : uint256 blockhash = ParseHashV(request.params[2], "parameter 3");
292 [ + - ]: 36 : blockindex = chainman.m_blockman.LookupBlockIndex(blockhash);
293 [ + + ]: 36 : if (!blockindex) {
294 [ + - + - ]: 4 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block hash not found");
295 : : }
296 : 42 : }
297 : :
298 : 3802 : bool f_txindex_ready = false;
299 [ + + + + ]: 3802 : if (g_txindex && !blockindex) {
300 : 33 : f_txindex_ready = g_txindex->BlockUntilSyncedToCurrentChain();
301 : : }
302 : :
303 : 3802 : uint256 hash_block;
304 : 3802 : const CTransactionRef tx = GetTransaction(blockindex, node.mempool.get(), txid, chainman.m_blockman, hash_block);
305 [ + + ]: 3802 : if (!tx) {
306 [ + + ]: 9 : std::string errmsg;
307 [ + + ]: 9 : if (blockindex) {
308 [ + - + - ]: 4 : const bool block_has_data = WITH_LOCK(::cs_main, return blockindex->nStatus & BLOCK_HAVE_DATA);
309 [ - + ]: 2 : if (!block_has_data) {
310 [ # # # # ]: 0 : throw JSONRPCError(RPC_MISC_ERROR, "Block not available");
311 : : }
312 [ + - ]: 2 : errmsg = "No such transaction found in the provided block";
313 [ + - ]: 7 : } else if (!g_txindex) {
314 [ + - ]: 7 : errmsg = "No such mempool transaction. Use -txindex or provide a block hash to enable blockchain transaction queries";
315 [ # # ]: 0 : } else if (!f_txindex_ready) {
316 [ # # ]: 0 : errmsg = "No such mempool transaction. Blockchain transactions are still in the process of being indexed";
317 : : } else {
318 [ # # ]: 0 : errmsg = "No such mempool or blockchain transaction";
319 : : }
320 [ + - + - ]: 18 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, errmsg + ". Use gettransaction for wallet transactions.");
321 : 9 : }
322 : :
323 [ + + ]: 3793 : if (verbosity <= 0) {
324 [ + - + - ]: 90 : return EncodeHexTx(*tx);
325 : : }
326 : :
327 : 3748 : UniValue result(UniValue::VOBJ);
328 [ + + ]: 3748 : if (blockindex) {
329 [ + - ]: 31 : LOCK(cs_main);
330 [ + - + - : 62 : result.pushKV("in_active_chain", chainman.ActiveChain().Contains(*blockindex));
+ - + - +
- ]
331 : 31 : }
332 : : // If request is verbosity >= 1 but no blockhash was given, then look up the blockindex
333 [ + - + + ]: 3748 : if (request.params[2].isNull()) {
334 [ + - ]: 3717 : LOCK(cs_main);
335 [ + - + - ]: 3717 : blockindex = chainman.m_blockman.LookupBlockIndex(hash_block); // May be nullptr for mempool transactions
336 : 3717 : }
337 : :
338 : : // Add sigop-adjusted virtual size if the transaction exists in the mempool.
339 [ + + + - : 7443 : if (blockindex == nullptr && hash_block.IsNull() && node.mempool) {
+ - ]
340 [ + - ]: 3695 : auto info = node.mempool->info(tx->GetHash());
341 [ + - ]: 3695 : if (info.tx) {
342 [ + - + - : 7390 : result.pushKV("vsize_adjusted", info.vsize);
+ - ]
343 : : }
344 : 3695 : }
345 : :
346 [ + + ]: 3748 : if (verbosity == 1) {
347 [ + - + - ]: 3741 : TxToJSON(*tx, hash_block, result, chainman.ActiveChainstate());
348 : 3741 : return result;
349 : : }
350 : :
351 : 7 : CBlockUndo blockUndo;
352 : 7 : CBlock block;
353 : :
354 [ + + + + : 12 : if (tx->IsCoinBase() || !blockindex || WITH_LOCK(::cs_main, return !(blockindex->nStatus & BLOCK_HAVE_MASK))) {
+ - + - +
- ]
355 [ + - + - ]: 2 : TxToJSON(*tx, hash_block, result, chainman.ActiveChainstate());
356 : 2 : return result;
357 : : }
358 [ + - - + ]: 5 : if (!chainman.m_blockman.ReadBlockUndo(blockUndo, *blockindex)) {
359 [ # # # # ]: 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.");
360 : : }
361 [ + - - + ]: 5 : if (!chainman.m_blockman.ReadBlock(block, *blockindex)) {
362 [ # # # # ]: 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.");
363 : : }
364 : :
365 : 5 : CTxUndo* undoTX {nullptr};
366 [ + - + - : 55 : auto it = std::find_if(block.vtx.begin(), block.vtx.end(), [tx](CTransactionRef t){ return *t == *tx; });
+ - + - +
- + - + -
+ - + - ]
367 [ + - ]: 5 : if (it != block.vtx.end()) {
368 : : // -1 as blockundo does not have coinbase tx
369 [ + - ]: 5 : undoTX = &blockUndo.vtxundo.at(it - block.vtx.begin() - 1);
370 : : }
371 [ + - + - ]: 5 : TxToJSON(*tx, hash_block, result, chainman.ActiveChainstate(), undoTX, TxVerbosity::SHOW_DETAILS_AND_PREVOUT);
372 : 5 : return result;
373 : 7541 : },
374 [ + - + - : 81757 : };
+ - + - +
+ + + - -
- - ]
375 [ + - + - : 188670 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - -
- - - - -
- - - - -
- - - ]
376 : :
377 : 2932 : static RPCMethod createrawtransaction()
378 : : {
379 : 2932 : return RPCMethod{
380 : 2932 : "createrawtransaction",
381 [ + - ]: 5864 : "Create a transaction spending the given inputs and creating new outputs.\n"
382 : : "Outputs can be addresses or data.\n"
383 : : "Returns hex-encoded raw transaction.\n"
384 : : "Note that the transaction's inputs are not signed, and\n"
385 : : "it is not stored in the wallet or transmitted to the network.\n",
386 [ + - ]: 5864 : CreateTxDoc(),
387 [ + - ]: 5864 : RPCResult{
388 [ + - + - ]: 5864 : RPCResult::Type::STR_HEX, "transaction", "hex string of the transaction"
389 [ + - ]: 5864 : },
390 : 2932 : RPCExamples{
391 [ + - + - : 5864 : HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"address\\\":0.01}]\"")
+ - ]
392 [ + - + - : 11728 : + HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"data\\\":\\\"00010203\\\"}]\"")
+ - + - ]
393 [ + - + - : 11728 : + HelpExampleRpc("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\", \"[{\\\"address\\\":0.01}]\"")
+ - + - ]
394 [ + - + - : 11728 : + HelpExampleRpc("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\", \"[{\\\"data\\\":\\\"00010203\\\"}]\"")
+ - + - ]
395 [ + - ]: 2932 : },
396 : 2932 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
397 : : {
398 : 461 : std::optional<bool> rbf;
399 [ + + ]: 461 : if (!request.params[3].isNull()) {
400 : 10 : rbf = request.params[3].get_bool();
401 : : }
402 : 461 : CMutableTransaction rawTx = ConstructTransaction(request.params[0], request.params[1], request.params[2], rbf, self.Arg<uint32_t>("version"));
403 : :
404 [ + - + - : 1299 : return EncodeHexTx(CTransaction(rawTx));
+ - ]
405 : 433 : },
406 [ + - ]: 5864 : };
407 : : }
408 : :
409 : 6601 : static RPCMethod decoderawtransaction()
410 : : {
411 : 6601 : return RPCMethod{"decoderawtransaction",
412 [ + - ]: 13202 : "Return a JSON object representing the serialized, hex-encoded transaction.",
413 : : {
414 [ + - + - ]: 13202 : {"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction hex string"},
415 [ + - + - : 19803 : {"iswitness", RPCArg::Type::BOOL, RPCArg::DefaultHint{"depends on heuristic tests"}, "Whether the transaction hex is a serialized witness transaction.\n"
+ - ]
416 : : "If iswitness is not present, heuristic tests will be used in decoding.\n"
417 : : "If true, only witness deserialization will be tried.\n"
418 : : "If false, only non-witness deserialization will be tried.\n"
419 : : "This boolean should reflect whether the transaction has inputs\n"
420 : : "(e.g. fully valid, or on-chain transactions), if known by the caller."
421 : : },
422 : : },
423 [ + - ]: 13202 : RPCResult{
424 [ + - + - ]: 13202 : RPCResult::Type::OBJ, "", "",
425 : 6601 : TxDoc(),
426 [ + - ]: 13202 : },
427 : 6601 : RPCExamples{
428 [ + - + - : 13202 : HelpExampleCli("decoderawtransaction", "\"hexstring\"")
+ - ]
429 [ + - + - : 26404 : + HelpExampleRpc("decoderawtransaction", "\"hexstring\"")
+ - + - ]
430 [ + - ]: 6601 : },
431 : 6601 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
432 : : {
433 : 4137 : CMutableTransaction mtx;
434 : :
435 [ + - + + : 4137 : bool try_witness = request.params[1].isNull() ? true : request.params[1].get_bool();
+ - + - ]
436 [ + - + + : 4137 : bool try_no_witness = request.params[1].isNull() ? true : !request.params[1].get_bool();
+ - + - ]
437 : :
438 [ + - + - : 4137 : if (!DecodeHexTx(mtx, request.params[0].get_str(), try_no_witness, try_witness)) {
+ - + + ]
439 [ + - + - ]: 14 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
440 : : }
441 : :
442 : 4130 : UniValue result(UniValue::VOBJ);
443 [ + - + - ]: 8260 : TxToUniv(CTransaction(std::move(mtx)), /*block_hash=*/uint256(), /*entry=*/result, /*include_hex=*/false);
444 : :
445 : 4130 : return result;
446 : 4130 : },
447 [ + - + - : 39606 : };
+ + - - ]
448 [ + - + - : 33005 : }
+ - + - -
- ]
449 : :
450 : 2493 : static RPCMethod decodescript()
451 : : {
452 : 2493 : return RPCMethod{
453 : 2493 : "decodescript",
454 [ + - ]: 4986 : "Decode a hex-encoded script.\n",
455 : : {
456 [ + - + - ]: 4986 : {"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "the hex-encoded script"},
457 : : },
458 [ + - ]: 4986 : RPCResult{
459 [ + - + - ]: 4986 : RPCResult::Type::OBJ, "", "",
460 : : {
461 [ + - + - ]: 4986 : {RPCResult::Type::STR, "asm", "Disassembly of the script"},
462 [ + - + - ]: 4986 : {RPCResult::Type::STR, "desc", "Inferred descriptor for the script"},
463 [ + - + - : 4986 : {RPCResult::Type::STR, "type", "The output type (e.g. " + GetAllOutputTypes() + ")"},
+ - ]
464 [ + - + - ]: 4986 : {RPCResult::Type::STR, "address", /*optional=*/true, "The Bitcoin address (only if a well-defined address exists)"},
465 [ + - ]: 4986 : {RPCResult::Type::STR, "p2sh", /*optional=*/true,
466 [ + - ]: 4986 : "address of P2SH script wrapping this redeem script (not returned for types that should not be wrapped)"},
467 [ + - ]: 4986 : {RPCResult::Type::OBJ, "segwit", /*optional=*/true,
468 [ + - ]: 4986 : "Result of a witness output script wrapping this redeem script (not returned for types that should not be wrapped)",
469 : : {
470 [ + - + - ]: 4986 : {RPCResult::Type::STR, "asm", "Disassembly of the output script"},
471 [ + - + - ]: 4986 : {RPCResult::Type::STR_HEX, "hex", "The raw output script bytes, hex-encoded"},
472 [ + - + - ]: 4986 : {RPCResult::Type::STR, "type", "The type of the output script (e.g. witness_v0_keyhash or witness_v0_scripthash)"},
473 [ + - + - ]: 4986 : {RPCResult::Type::STR, "address", /*optional=*/true, "The Bitcoin address (only if a well-defined address exists)"},
474 [ + - + - ]: 4986 : {RPCResult::Type::STR, "desc", "Inferred descriptor for the script"},
475 [ + - + - ]: 4986 : {RPCResult::Type::STR, "p2sh-segwit", "address of the P2SH script wrapping this witness redeem script"},
476 : : }},
477 : : },
478 [ + - + - : 67311 : },
+ - + + +
+ - - -
- ]
479 : 2493 : RPCExamples{
480 [ + - + - : 4986 : HelpExampleCli("decodescript", "\"hexstring\"")
+ - ]
481 [ + - + - : 9972 : + HelpExampleRpc("decodescript", "\"hexstring\"")
+ - + - ]
482 [ + - ]: 2493 : },
483 : 2493 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
484 : : {
485 : 31 : UniValue r(UniValue::VOBJ);
486 : 31 : CScript script;
487 [ + - + - : 31 : if (request.params[0].get_str().size() > 0){
- + + - ]
488 [ + - + - ]: 31 : std::vector<unsigned char> scriptData(ParseHexV(request.params[0], "argument"));
489 : 31 : script = CScript(scriptData.begin(), scriptData.end());
490 : 31 : } else {
491 : : // Empty scripts are valid
492 : : }
493 [ + - ]: 31 : ScriptToUniv(script, /*out=*/r, /*include_hex=*/false, /*include_address=*/true);
494 : :
495 : 31 : std::vector<std::vector<unsigned char>> solutions_data;
496 [ + - ]: 31 : const TxoutType which_type{Solver(script, solutions_data)};
497 : :
498 : 62 : const bool can_wrap{[&] {
499 [ + + ]: 31 : switch (which_type) {
500 : : case TxoutType::MULTISIG:
501 : : case TxoutType::NONSTANDARD:
502 : : case TxoutType::PUBKEY:
503 : : case TxoutType::PUBKEYHASH:
504 : : case TxoutType::WITNESS_V0_KEYHASH:
505 : : case TxoutType::WITNESS_V0_SCRIPTHASH:
506 : : // Can be wrapped if the checks below pass
507 : : break;
508 : : case TxoutType::NULL_DATA:
509 : : case TxoutType::SCRIPTHASH:
510 : : case TxoutType::WITNESS_UNKNOWN:
511 : : case TxoutType::WITNESS_V1_TAPROOT:
512 : : case TxoutType::ANCHOR:
513 : : // Should not be wrapped
514 : : return false;
515 : : } // no default case, so the compiler can warn about missing cases
516 [ + + + - ]: 21 : if (!script.HasValidOps() || script.IsUnspendable()) {
517 : : return false;
518 : : }
519 [ + + + + ]: 130 : for (CScript::const_iterator it{script.begin()}; it != script.end();) {
520 : 95 : opcodetype op;
521 : 95 : CHECK_NONFATAL(script.GetOp(it, op));
522 [ + - + + : 96 : if (op == OP_CHECKSIGADD || IsOpSuccess(op)) {
+ + ]
523 : : return false;
524 : : }
525 : : }
526 : : return true;
527 [ + - ]: 31 : }()};
528 : :
529 [ + + ]: 31 : if (can_wrap) {
530 [ + - + - : 34 : r.pushKV("p2sh", EncodeDestination(ScriptHash(script)));
+ - + - +
- ]
531 : : // P2SH and witness programs cannot be wrapped in P2WSH, if this script
532 : : // is a witness program, don't return addresses for a segwit programs.
533 : 34 : const bool can_wrap_P2WSH{[&] {
534 [ + + - + ]: 17 : switch (which_type) {
535 : 4 : case TxoutType::MULTISIG:
536 : 4 : case TxoutType::PUBKEY:
537 : : // Uncompressed pubkeys cannot be used with segwit checksigs.
538 : : // If the script contains an uncompressed pubkey, skip encoding of a segwit program.
539 [ + + ]: 12 : for (const auto& solution : solutions_data) {
540 [ - + + + : 10 : if ((solution.size() != 1) && !CPubKey(solution).IsCompressed()) {
+ + ]
541 : : return false;
542 : : }
543 : : }
544 : : return true;
545 : : case TxoutType::NONSTANDARD:
546 : : case TxoutType::PUBKEYHASH:
547 : : // Can be P2WSH wrapped
548 : : return true;
549 : 3 : case TxoutType::NULL_DATA:
550 : 3 : case TxoutType::SCRIPTHASH:
551 : 3 : case TxoutType::WITNESS_UNKNOWN:
552 : 3 : case TxoutType::WITNESS_V0_KEYHASH:
553 : 3 : case TxoutType::WITNESS_V0_SCRIPTHASH:
554 : 3 : case TxoutType::WITNESS_V1_TAPROOT:
555 : 3 : case TxoutType::ANCHOR:
556 : : // Should not be wrapped
557 : 3 : return false;
558 : : } // no default case, so the compiler can warn about missing cases
559 [ # # ]: 0 : NONFATAL_UNREACHABLE();
560 [ + - ]: 17 : }()};
561 [ + + ]: 17 : if (can_wrap_P2WSH) {
562 : 12 : UniValue sr(UniValue::VOBJ);
563 : 12 : CScript segwitScr;
564 : 12 : FlatSigningProvider provider;
565 [ + + ]: 12 : if (which_type == TxoutType::PUBKEY) {
566 [ + - + - ]: 2 : segwitScr = GetScriptForDestination(WitnessV0KeyHash(Hash160(solutions_data[0])));
567 [ + + ]: 11 : } else if (which_type == TxoutType::PUBKEYHASH) {
568 [ - + + - ]: 2 : segwitScr = GetScriptForDestination(WitnessV0KeyHash(uint160{solutions_data[0]}));
569 : : } else {
570 : : // Scripts that are not fit for P2WPKH are encoded as P2WSH.
571 [ + - + - ]: 10 : provider.scripts[CScriptID(script)] = script;
572 [ + - + - ]: 20 : segwitScr = GetScriptForDestination(WitnessV0ScriptHash(script));
573 : : }
574 [ + - ]: 12 : ScriptToUniv(segwitScr, /*out=*/sr, /*include_hex=*/true, /*include_address=*/true, /*provider=*/&provider);
575 [ + - + - : 24 : sr.pushKV("p2sh-segwit", EncodeDestination(ScriptHash(segwitScr)));
+ - + - +
- ]
576 [ + - + - ]: 24 : r.pushKV("segwit", std::move(sr));
577 : 12 : }
578 : : }
579 : :
580 : 62 : return r;
581 : 31 : },
582 [ + - + - : 12465 : };
+ + - - ]
583 [ + - + - : 64818 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - - - -
- ]
584 : :
585 : 2514 : static RPCMethod combinerawtransaction()
586 : : {
587 : 2514 : return RPCMethod{
588 : 2514 : "combinerawtransaction",
589 [ + - ]: 5028 : "Combine multiple partially signed transactions into one transaction.\n"
590 : : "The combined transaction may be another partially signed transaction or a \n"
591 : : "fully signed transaction.",
592 : : {
593 [ + - + - ]: 5028 : {"txs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The hex strings of partially signed transactions",
594 : : {
595 [ + - + - ]: 5028 : {"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "A hex-encoded raw transaction"},
596 : : },
597 : : },
598 : : },
599 [ + - ]: 5028 : RPCResult{
600 [ + - + - ]: 5028 : RPCResult::Type::STR, "", "The hex-encoded raw transaction with signature(s)"
601 [ + - ]: 5028 : },
602 : 2514 : RPCExamples{
603 [ + - + - : 5028 : HelpExampleCli("combinerawtransaction", R"('["myhex1", "myhex2", "myhex3"]')")
+ - ]
604 [ + - ]: 2514 : },
605 : 2514 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
606 : : {
607 : :
608 : 52 : UniValue txs = request.params[0].get_array();
609 : :
610 : : // Can't merge < 2 items
611 [ - + + + ]: 52 : if (txs.size() < 2) {
612 [ + - + - ]: 4 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Missing transactions. At least two transactions required.");
613 : : }
614 : :
615 [ + - ]: 50 : std::vector<CMutableTransaction> txVariants(txs.size());
616 : :
617 [ - + + + ]: 149 : for (unsigned int idx = 0; idx < txs.size(); idx++) {
618 [ + - + - : 100 : if (!DecodeHexTx(txVariants[idx], txs[idx].get_str())) {
+ - + + ]
619 [ + - + - ]: 2 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed for tx %d. Make sure the tx has at least one input.", idx));
620 : : }
621 : : }
622 : :
623 : 49 : { // Test Tx relation for mergeability. Strip scriptSigs and scriptWitnesses to facilitate txId comparison
624 [ + - ]: 49 : std::vector<CMutableTransaction> tx_variants_copy(txVariants);
625 : 49 : Txid first_txid{};
626 [ - + + + ]: 141 : for (unsigned int k{0}; k < tx_variants_copy.size(); ++k) {
627 : : // Remove all scriptSigs and scriptWitnesses from inputs
628 [ + + ]: 196 : for (CTxIn& input : tx_variants_copy[k].vin) {
629 : 98 : input.scriptSig.clear();
630 : 98 : input.scriptWitness.SetNull();
631 : : }
632 [ + + ]: 98 : if (k == 0) {
633 [ + - ]: 49 : first_txid = tx_variants_copy[k].GetHash();
634 [ + - + + ]: 49 : } else if (first_txid != tx_variants_copy[k].GetHash()) {
635 [ + - + - ]: 12 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Transaction number %d not compatible with first transaction", k+1));
636 : : }
637 : : }
638 : 49 : }
639 : :
640 : : // mergedTx will end up with all the signatures; it
641 : : // starts as a clone of the rawtx:
642 [ + - ]: 43 : CMutableTransaction mergedTx(txVariants[0]);
643 : :
644 : : // Fetch previous transactions (inputs):
645 [ + - + - ]: 43 : CCoinsViewCache view{&CoinsViewEmpty::Get()};
646 : 43 : {
647 [ + - ]: 43 : NodeContext& node = EnsureAnyNodeContext(request.context);
648 [ + - ]: 43 : const CTxMemPool& mempool = EnsureMemPool(node);
649 [ + - ]: 43 : ChainstateManager& chainman = EnsureChainman(node);
650 [ + - + - ]: 43 : LOCK2(cs_main, mempool.cs);
651 [ + - + - ]: 43 : CCoinsViewCache &viewChain = chainman.ActiveChainstate().CoinsTip();
652 [ + - ]: 43 : CCoinsViewMemPool viewMempool(&viewChain, mempool);
653 : 43 : view.SetBackend(viewMempool); // temporarily switch cache backend to db+mempool view
654 : :
655 [ + + ]: 86 : for (const CTxIn& txin : mergedTx.vin) {
656 [ + - ]: 43 : view.AccessCoin(txin.prevout); // Load entries from viewChain into view; can fail.
657 : : }
658 : :
659 [ + - ]: 43 : view.SetBackend(CoinsViewEmpty::Get()); // switch back to avoid locking mempool for too long
660 [ + - + - ]: 86 : }
661 : :
662 : : // Use CTransaction for the constant parts of the
663 : : // transaction to avoid rehashing.
664 [ + - ]: 43 : const CTransaction txConst(mergedTx);
665 : : // Sign what we can:
666 [ - + + + ]: 65 : for (unsigned int i = 0; i < mergedTx.vin.size(); i++) {
667 [ + - ]: 43 : CTxIn& txin = mergedTx.vin[i];
668 [ + - ]: 43 : const Coin& coin = view.AccessCoin(txin.prevout);
669 [ + + ]: 43 : if (coin.IsSpent()) {
670 [ + - + - ]: 42 : throw JSONRPCError(RPC_VERIFY_ERROR, "Input not found or already spent");
671 : : }
672 : 22 : SignatureData sigdata;
673 : :
674 : : // ... and merge in other signatures:
675 [ + + ]: 66 : for (const CMutableTransaction& txv : txVariants) {
676 [ - + + - ]: 44 : if (txv.vin.size() > i) {
677 [ + - + - ]: 44 : sigdata.MergeSignatureData(DataFromTransaction(txv, i, coin.out));
678 : : }
679 : : }
680 [ + - + - ]: 22 : ProduceSignature(DUMMY_SIGNING_PROVIDER, MutableTransactionSignatureCreator(mergedTx, i, coin.out.nValue, {.sighash_type = SIGHASH_ALL}), coin.out.scriptPubKey, sigdata);
681 : :
682 [ + - ]: 22 : UpdateInput(txin, sigdata);
683 : 22 : }
684 : :
685 [ + - + - : 88 : return EncodeHexTx(CTransaction(mergedTx));
+ - ]
686 : 123 : },
687 [ + - + - : 20112 : };
+ - + + +
+ - - -
- ]
688 [ + - + - ]: 10056 : }
689 : :
690 : 2661 : static RPCMethod signrawtransactionwithkey()
691 : : {
692 : 2661 : return RPCMethod{
693 : 2661 : "signrawtransactionwithkey",
694 [ + - ]: 5322 : "Sign inputs for raw transaction (serialized, hex-encoded).\n"
695 : : "The second argument is an array of base58-encoded private\n"
696 : : "keys that will be the only keys used to sign the transaction.\n"
697 : : "The third optional argument (may be null) is an array of previous transaction outputs that\n"
698 : : "this transaction depends on but may not yet be in the block chain.\n",
699 : : {
700 [ + - + - ]: 5322 : {"hexstring", RPCArg::Type::STR, RPCArg::Optional::NO, "The transaction hex string"},
701 [ + - + - ]: 5322 : {"privkeys", RPCArg::Type::ARR, RPCArg::Optional::NO, "The base58-encoded private keys for signing",
702 : : {
703 [ + - + - ]: 5322 : {"privatekey", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "private key in base58-encoding"},
704 : : },
705 : : },
706 [ + - + - ]: 5322 : {"prevtxs", RPCArg::Type::ARR, RPCArg::Optional::OMITTED, "The previous dependent transaction outputs",
707 : : {
708 [ + - + - ]: 5322 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
709 : : {
710 [ + - + - ]: 5322 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
711 [ + - + - ]: 5322 : {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output number"},
712 [ + - + - ]: 5322 : {"scriptPubKey", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "output script"},
713 [ + - + - ]: 5322 : {"redeemScript", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "(required for P2SH) redeem script"},
714 [ + - + - ]: 5322 : {"witnessScript", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "(required for P2WSH or P2SH-P2WSH) witness script"},
715 [ + - + - ]: 5322 : {"amount", RPCArg::Type::AMOUNT, RPCArg::Optional::OMITTED, "(required for Segwit inputs) the amount spent"},
716 : : },
717 : : },
718 : : },
719 : : },
720 [ + - + - : 7983 : {"sighashtype", RPCArg::Type::STR, RPCArg::Default{"DEFAULT for Taproot, ALL otherwise"}, "The signature hash type. Must be one of:\n"
+ - ]
721 : : " \"DEFAULT\"\n"
722 : : " \"ALL\"\n"
723 : : " \"NONE\"\n"
724 : : " \"SINGLE\"\n"
725 : : " \"ALL|ANYONECANPAY\"\n"
726 : : " \"NONE|ANYONECANPAY\"\n"
727 : : " \"SINGLE|ANYONECANPAY\"\n"
728 : : },
729 : : },
730 [ + - ]: 5322 : RPCResult{
731 [ + - + - ]: 5322 : RPCResult::Type::OBJ, "", "",
732 : : {
733 [ + - + - ]: 5322 : {RPCResult::Type::STR_HEX, "hex", "The hex-encoded raw transaction with signature(s)"},
734 [ + - + - ]: 5322 : {RPCResult::Type::BOOL, "complete", "If the transaction has a complete set of signatures"},
735 [ + - + - ]: 5322 : {RPCResult::Type::ARR, "errors", /*optional=*/true, "Script verification errors (if there are any)",
736 : : {
737 [ + - + - ]: 5322 : {RPCResult::Type::OBJ, "", "",
738 : : {
739 [ + - + - ]: 5322 : {RPCResult::Type::STR_HEX, "txid", "The hash of the referenced, previous transaction"},
740 [ + - + - ]: 5322 : {RPCResult::Type::NUM, "vout", "The index of the output to spent and used as input"},
741 [ + - + - ]: 5322 : {RPCResult::Type::ARR, "witness", "",
742 : : {
743 [ + - + - ]: 5322 : {RPCResult::Type::STR_HEX, "witness", ""},
744 : : }},
745 [ + - + - ]: 5322 : {RPCResult::Type::STR_HEX, "scriptSig", "The hex-encoded signature script"},
746 [ + - + - ]: 5322 : {RPCResult::Type::NUM, "sequence", "Script sequence number"},
747 [ + - + - ]: 5322 : {RPCResult::Type::STR, "error", "Verification or signing error related to the input"},
748 : : }},
749 : : }},
750 : : }
751 [ + - + - : 71847 : },
+ - + - +
- + + + +
+ + + + -
- - - - -
- - ]
752 : 2661 : RPCExamples{
753 [ + - + - : 5322 : HelpExampleCli("signrawtransactionwithkey", "\"myhex\" \"[\\\"key1\\\",\\\"key2\\\"]\"")
+ - ]
754 [ + - + - : 10644 : + HelpExampleRpc("signrawtransactionwithkey", "\"myhex\", \"[\\\"key1\\\",\\\"key2\\\"]\"")
+ - + - ]
755 [ + - ]: 2661 : },
756 : 2661 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
757 : : {
758 : 199 : CMutableTransaction mtx;
759 [ + - + - : 199 : if (!DecodeHexTx(mtx, request.params[0].get_str())) {
+ - + + ]
760 [ + - + - ]: 2 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed. Make sure the tx has at least one input.");
761 : : }
762 : :
763 : 198 : FlatSigningProvider keystore;
764 [ + - + - ]: 198 : const UniValue& keys = request.params[1].get_array();
765 [ - + + + ]: 1182 : for (unsigned int idx = 0; idx < keys.size(); ++idx) {
766 [ + - + - ]: 985 : UniValue k = keys[idx];
767 [ + - + - ]: 985 : CKey key = DecodeSecret(k.get_str());
768 [ + + ]: 985 : if (!key.IsValid()) {
769 [ + - + - ]: 2 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid private key");
770 : : }
771 : :
772 [ + - ]: 984 : CPubKey pubkey = key.GetPubKey();
773 [ + - ]: 984 : CKeyID key_id = pubkey.GetID();
774 [ + - ]: 984 : keystore.pubkeys.emplace(key_id, pubkey);
775 [ + - ]: 984 : keystore.keys.emplace(key_id, key);
776 : 985 : }
777 : :
778 : : // Fetch previous transactions (inputs):
779 : 197 : std::map<COutPoint, Coin> coins;
780 [ + + ]: 796 : for (const CTxIn& txin : mtx.vin) {
781 [ + - ]: 599 : coins[txin.prevout]; // Create empty map entry keyed by prevout.
782 : : }
783 [ + - ]: 197 : NodeContext& node = EnsureAnyNodeContext(request.context);
784 [ + - ]: 197 : FindCoins(node, coins);
785 : :
786 : : // Parse the prevtxs array
787 [ + - + + ]: 197 : ParsePrevouts(request.params[2], &keystore, coins);
788 : :
789 : 113 : UniValue result(UniValue::VOBJ);
790 [ + - + + ]: 113 : SignTransaction(mtx, &keystore, coins, request.params[3], result);
791 : 112 : return result;
792 : 311 : },
793 [ + - + - : 58542 : };
+ - + - +
- + + + +
+ + + + -
- - - - -
- - ]
794 [ + - + - : 122406 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - - - -
- - - -
- ]
795 : :
796 : 2995 : const RPCResult& DecodePSBTInputs()
797 : : {
798 : 2995 : static const RPCResult decodepsbt_inputs{
799 [ + - + - ]: 2448 : RPCResult::Type::ARR, "inputs", "",
800 : : {
801 [ + - + - ]: 2448 : {RPCResult::Type::OBJ, "", "",
802 : : {
803 [ + - + - ]: 2448 : {RPCResult::Type::OBJ, "non_witness_utxo", /*optional=*/true, "Decoded network transaction for non-witness UTXOs",
804 : 1224 : TxDoc({.elision_mode = ElisionMode::WithSummary, .elision_summary = "The layout is the same as the output of decoderawtransaction."})
805 : : },
806 [ + - + - ]: 2448 : {RPCResult::Type::OBJ, "witness_utxo", /*optional=*/true, "Transaction output for witness UTXOs",
807 : : {
808 [ + - + - ]: 2448 : {RPCResult::Type::NUM, "amount", "The value in " + CURRENCY_UNIT},
809 [ + - + - ]: 2448 : {RPCResult::Type::OBJ, "scriptPubKey", "",
810 : : {
811 [ + - + - ]: 2448 : {RPCResult::Type::STR, "asm", "Disassembly of the output script"},
812 [ + - + - ]: 2448 : {RPCResult::Type::STR, "desc", "Inferred descriptor for the output"},
813 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "hex", "The raw output script bytes, hex-encoded"},
814 [ + - + - ]: 2448 : {RPCResult::Type::STR, "type", "The type, eg 'pubkeyhash'"},
815 [ + - + - ]: 2448 : {RPCResult::Type::STR, "address", /*optional=*/true, "The Bitcoin address (only if a well-defined address exists)"},
816 : : }},
817 : : }},
818 [ + - + - ]: 2448 : {RPCResult::Type::OBJ_DYN, "partial_signatures", /*optional=*/true, "",
819 : : {
820 [ + - + - ]: 2448 : {RPCResult::Type::STR, "pubkey", "The public key and signature that corresponds to it."},
821 : : }},
822 [ + - + - ]: 2448 : {RPCResult::Type::STR, "sighash", /*optional=*/true, "The sighash type to be used"},
823 [ + - + - ]: 2448 : {RPCResult::Type::OBJ, "redeem_script", /*optional=*/true, "",
824 : : {
825 [ + - + - ]: 2448 : {RPCResult::Type::STR, "asm", "Disassembly of the redeem script"},
826 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "hex", "The raw redeem script bytes, hex-encoded"},
827 [ + - + - ]: 2448 : {RPCResult::Type::STR, "type", "The type, eg 'pubkeyhash'"},
828 : : }},
829 [ + - + - ]: 2448 : {RPCResult::Type::OBJ, "witness_script", /*optional=*/true, "",
830 : : {
831 [ + - + - ]: 2448 : {RPCResult::Type::STR, "asm", "Disassembly of the witness script"},
832 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "hex", "The raw witness script bytes, hex-encoded"},
833 [ + - + - ]: 2448 : {RPCResult::Type::STR, "type", "The type, eg 'pubkeyhash'"},
834 : : }},
835 [ + - + - ]: 2448 : {RPCResult::Type::ARR, "bip32_derivs", /*optional=*/true, "",
836 : : {
837 [ + - + - ]: 2448 : {RPCResult::Type::OBJ, "", "",
838 : : {
839 [ + - + - ]: 2448 : {RPCResult::Type::STR, "pubkey", "The public key with the derivation path as the value."},
840 [ + - + - ]: 2448 : {RPCResult::Type::STR, "master_fingerprint", "The fingerprint of the master key"},
841 [ + - + - ]: 2448 : {RPCResult::Type::STR, "path", "The path"},
842 : : }},
843 : : }},
844 [ + - + - ]: 2448 : {RPCResult::Type::OBJ, "final_scriptSig", /*optional=*/true, "",
845 : : {
846 [ + - + - ]: 2448 : {RPCResult::Type::STR, "asm", "Disassembly of the final signature script"},
847 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "hex", "The raw final signature script bytes, hex-encoded"},
848 : : }},
849 [ + - + - ]: 2448 : {RPCResult::Type::ARR, "final_scriptwitness", /*optional=*/true, "",
850 : : {
851 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "", "hex-encoded witness data (if any)"},
852 : : }},
853 [ + - + - ]: 2448 : {RPCResult::Type::OBJ_DYN, "ripemd160_preimages", /*optional=*/ true, "",
854 : : {
855 [ + - + - ]: 2448 : {RPCResult::Type::STR, "hash", "The hash and preimage that corresponds to it."},
856 : : }},
857 [ + - + - ]: 2448 : {RPCResult::Type::OBJ_DYN, "sha256_preimages", /*optional=*/ true, "",
858 : : {
859 [ + - + - ]: 2448 : {RPCResult::Type::STR, "hash", "The hash and preimage that corresponds to it."},
860 : : }},
861 [ + - + - ]: 2448 : {RPCResult::Type::OBJ_DYN, "hash160_preimages", /*optional=*/ true, "",
862 : : {
863 [ + - + - ]: 2448 : {RPCResult::Type::STR, "hash", "The hash and preimage that corresponds to it."},
864 : : }},
865 [ + - + - ]: 2448 : {RPCResult::Type::OBJ_DYN, "hash256_preimages", /*optional=*/ true, "",
866 : : {
867 [ + - + - ]: 2448 : {RPCResult::Type::STR, "hash", "The hash and preimage that corresponds to it."},
868 : : }},
869 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "previous_txid", /*optional=*/true, "TXID of the transaction containing the output being spent by this input"},
870 [ + - + - ]: 2448 : {RPCResult::Type::NUM, "previous_vout", /*optional=*/true, "Index of the output being spent"},
871 [ + - + - ]: 2448 : {RPCResult::Type::NUM, "sequence", /*optional=*/true, "Sequence number for this input"},
872 [ + - + - ]: 2448 : {RPCResult::Type::NUM, "time_locktime", /*optional=*/true, "Time-based locktime required for this input"},
873 [ + - + - ]: 2448 : {RPCResult::Type::NUM, "height_locktime", /*optional=*/true, "Height-based locktime required for this input"},
874 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "taproot_key_path_sig", /*optional=*/ true, "hex-encoded signature for the Taproot key path spend"},
875 [ + - + - ]: 2448 : {RPCResult::Type::ARR, "taproot_script_path_sigs", /*optional=*/ true, "",
876 : : {
877 [ + - + - ]: 2448 : {RPCResult::Type::OBJ, "signature", /*optional=*/ true, "The signature for the pubkey and leaf hash combination",
878 : : {
879 [ + - + - ]: 2448 : {RPCResult::Type::STR, "pubkey", "The x-only pubkey for this signature"},
880 [ + - + - ]: 2448 : {RPCResult::Type::STR, "leaf_hash", "The leaf hash for this signature"},
881 [ + - + - ]: 2448 : {RPCResult::Type::STR, "sig", "The signature itself"},
882 : : }},
883 : : }},
884 [ + - + - ]: 2448 : {RPCResult::Type::ARR, "taproot_scripts", /*optional=*/ true, "",
885 : : {
886 [ + - + - ]: 2448 : {RPCResult::Type::OBJ, "", "",
887 : : {
888 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "script", "A leaf script"},
889 [ + - + - ]: 2448 : {RPCResult::Type::NUM, "leaf_ver", "The version number for the leaf script"},
890 [ + - + - ]: 2448 : {RPCResult::Type::ARR, "control_blocks", "The control blocks for this script",
891 : : {
892 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "control_block", "A hex-encoded control block for this script"},
893 : : }},
894 : : }},
895 : : }},
896 [ + - + - ]: 2448 : {RPCResult::Type::ARR, "taproot_bip32_derivs", /*optional=*/ true, "",
897 : : {
898 [ + - + - ]: 2448 : {RPCResult::Type::OBJ, "", "",
899 : : {
900 [ + - + - ]: 2448 : {RPCResult::Type::STR, "pubkey", "The x-only public key this path corresponds to"},
901 [ + - + - ]: 2448 : {RPCResult::Type::STR, "master_fingerprint", "The fingerprint of the master key"},
902 [ + - + - ]: 2448 : {RPCResult::Type::STR, "path", "The path"},
903 [ + - + - ]: 2448 : {RPCResult::Type::ARR, "leaf_hashes", "The hashes of the leaves this pubkey appears in",
904 : : {
905 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "hash", "The hash of a leaf this pubkey appears in"},
906 : : }},
907 : : }},
908 : : }},
909 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "taproot_internal_key", /*optional=*/ true, "The hex-encoded Taproot x-only internal key"},
910 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "taproot_merkle_root", /*optional=*/ true, "The hex-encoded Taproot merkle root"},
911 [ + - + - ]: 2448 : {RPCResult::Type::ARR, "musig2_participant_pubkeys", /*optional=*/true, "",
912 : : {
913 [ + - + - ]: 2448 : {RPCResult::Type::OBJ, "", "",
914 : : {
915 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "aggregate_pubkey", "The compressed aggregate public key for which the participants create."},
916 [ + - + - ]: 2448 : {RPCResult::Type::ARR, "participant_pubkeys", "",
917 : : {
918 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "pubkey", "The compressed public keys that are aggregated for aggregate_pubkey."},
919 : : }},
920 : : }},
921 : : }},
922 [ + - + - ]: 2448 : {RPCResult::Type::ARR, "musig2_pubnonces", /*optional=*/true, "",
923 : : {
924 [ + - + - ]: 2448 : {RPCResult::Type::OBJ, "", "",
925 : : {
926 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "participant_pubkey", "The compressed public key of the participant that created this pubnonce."},
927 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "aggregate_pubkey", "The compressed aggregate public key for which this pubnonce is for."},
928 [ + - + - ]: 2448 : {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 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "pubnonce", "The public nonce itself."},
930 : : }},
931 : : }},
932 [ + - + - ]: 2448 : {RPCResult::Type::ARR, "musig2_partial_sigs", /*optional=*/true, "",
933 : : {
934 [ + - + - ]: 2448 : {RPCResult::Type::OBJ, "", "",
935 : : {
936 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "participant_pubkey", "The compressed public key of the participant that created this partial signature."},
937 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "aggregate_pubkey", "The compressed aggregate public key for which this partial signature is for."},
938 [ + - + - ]: 2448 : {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."},
939 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "partial_sig", "The partial signature itself."},
940 : : }},
941 : : }},
942 [ + - + - ]: 2448 : {RPCResult::Type::OBJ_DYN, "unknown", /*optional=*/ true, "The unknown input fields",
943 : : {
944 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "key", "(key-value pair) An unknown key-value pair"},
945 : : }},
946 [ + - + - ]: 2448 : {RPCResult::Type::ARR, "proprietary", /*optional=*/true, "The input proprietary map",
947 : : {
948 [ + - + - ]: 2448 : {RPCResult::Type::OBJ, "", "",
949 : : {
950 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "identifier", "The hex string for the proprietary identifier"},
951 [ + - + - ]: 2448 : {RPCResult::Type::NUM, "subtype", "The number for the subtype"},
952 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "key", "The hex for the key"},
953 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "value", "The hex for the value"},
954 : : }},
955 : : }},
956 : : }},
957 : : }
958 [ + + + - : 264931 : };
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959 : 2995 : return decodepsbt_inputs;
960 [ + - + - : 220320 : }
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961 : :
962 : 2995 : const RPCResult& DecodePSBTOutputs()
963 : : {
964 : 2995 : static const RPCResult decodepsbt_outputs{
965 [ + - + - ]: 2448 : RPCResult::Type::ARR, "outputs", "",
966 : : {
967 [ + - + - ]: 2448 : {RPCResult::Type::OBJ, "", "",
968 : : {
969 [ + - + - ]: 2448 : {RPCResult::Type::OBJ, "redeem_script", /*optional=*/true, "",
970 : : {
971 [ + - + - ]: 2448 : {RPCResult::Type::STR, "asm", "Disassembly of the redeem script"},
972 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "hex", "The raw redeem script bytes, hex-encoded"},
973 [ + - + - ]: 2448 : {RPCResult::Type::STR, "type", "The type, eg 'pubkeyhash'"},
974 : : }},
975 [ + - + - ]: 2448 : {RPCResult::Type::OBJ, "witness_script", /*optional=*/true, "",
976 : : {
977 [ + - + - ]: 2448 : {RPCResult::Type::STR, "asm", "Disassembly of the witness script"},
978 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "hex", "The raw witness script bytes, hex-encoded"},
979 [ + - + - ]: 2448 : {RPCResult::Type::STR, "type", "The type, eg 'pubkeyhash'"},
980 : : }},
981 [ + - + - ]: 2448 : {RPCResult::Type::ARR, "bip32_derivs", /*optional=*/true, "",
982 : : {
983 [ + - + - ]: 2448 : {RPCResult::Type::OBJ, "", "",
984 : : {
985 [ + - + - ]: 2448 : {RPCResult::Type::STR, "pubkey", "The public key this path corresponds to"},
986 [ + - + - ]: 2448 : {RPCResult::Type::STR, "master_fingerprint", "The fingerprint of the master key"},
987 [ + - + - ]: 2448 : {RPCResult::Type::STR, "path", "The path"},
988 : : }},
989 : : }},
990 [ + - + - ]: 2448 : {RPCResult::Type::NUM, "amount", /* optional=*/ true, "The amount (nValue) for this output"},
991 [ + - + - ]: 2448 : {RPCResult::Type::OBJ, "script", /* optional=*/ true, "The output script (scriptPubKey) for this output",
992 [ + - + - : 2448 : ElideGroup(ScriptPubKeyDoc(), "The layout is the same as the output of scriptPubKeys in decoderawtransaction."),
+ - ]
993 : : },
994 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "taproot_internal_key", /*optional=*/ true, "The hex-encoded Taproot x-only internal key"},
995 [ + - + - ]: 2448 : {RPCResult::Type::ARR, "taproot_tree", /*optional=*/ true, "The tuples that make up the Taproot tree, in depth first search order",
996 : : {
997 [ + - + - ]: 2448 : {RPCResult::Type::OBJ, "tuple", /*optional=*/ true, "A single leaf script in the taproot tree",
998 : : {
999 [ + - + - ]: 2448 : {RPCResult::Type::NUM, "depth", "The depth of this element in the tree"},
1000 [ + - + - ]: 2448 : {RPCResult::Type::NUM, "leaf_ver", "The version of this leaf"},
1001 [ + - + - ]: 2448 : {RPCResult::Type::STR, "script", "The hex-encoded script itself"},
1002 : : }},
1003 : : }},
1004 [ + - + - ]: 2448 : {RPCResult::Type::ARR, "taproot_bip32_derivs", /*optional=*/ true, "",
1005 : : {
1006 [ + - + - ]: 2448 : {RPCResult::Type::OBJ, "", "",
1007 : : {
1008 [ + - + - ]: 2448 : {RPCResult::Type::STR, "pubkey", "The x-only public key this path corresponds to"},
1009 [ + - + - ]: 2448 : {RPCResult::Type::STR, "master_fingerprint", "The fingerprint of the master key"},
1010 [ + - + - ]: 2448 : {RPCResult::Type::STR, "path", "The path"},
1011 [ + - + - ]: 2448 : {RPCResult::Type::ARR, "leaf_hashes", "The hashes of the leaves this pubkey appears in",
1012 : : {
1013 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "hash", "The hash of a leaf this pubkey appears in"},
1014 : : }},
1015 : : }},
1016 : : }},
1017 [ + - + - ]: 2448 : {RPCResult::Type::ARR, "musig2_participant_pubkeys", /*optional=*/true, "",
1018 : : {
1019 [ + - + - ]: 2448 : {RPCResult::Type::OBJ, "", "",
1020 : : {
1021 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "aggregate_pubkey", "The compressed aggregate public key for which the participants create."},
1022 [ + - + - ]: 2448 : {RPCResult::Type::ARR, "participant_pubkeys", "",
1023 : : {
1024 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "pubkey", "The compressed public keys that are aggregated for aggregate_pubkey."},
1025 : : }},
1026 : : }},
1027 : : }},
1028 [ + - + - ]: 2448 : {RPCResult::Type::OBJ_DYN, "unknown", /*optional=*/true, "The unknown output fields",
1029 : : {
1030 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "key", "(key-value pair) An unknown key-value pair"},
1031 : : }},
1032 [ + - + - ]: 2448 : {RPCResult::Type::ARR, "proprietary", /*optional=*/true, "The output proprietary map",
1033 : : {
1034 [ + - + - ]: 2448 : {RPCResult::Type::OBJ, "", "",
1035 : : {
1036 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "identifier", "The hex string for the proprietary identifier"},
1037 [ + - + - ]: 2448 : {RPCResult::Type::NUM, "subtype", "The number for the subtype"},
1038 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "key", "The hex for the key"},
1039 [ + - + - ]: 2448 : {RPCResult::Type::STR_HEX, "value", "The hex for the value"},
1040 : : }},
1041 : : }},
1042 : : }},
1043 : : }
1044 [ + + + - : 126619 : };
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1045 : 2995 : return decodepsbt_outputs;
1046 [ + - + - : 102816 : }
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1047 : :
1048 : 2995 : static RPCMethod decodepsbt()
1049 : : {
1050 : 2995 : return RPCMethod{
1051 : 2995 : "decodepsbt",
1052 [ + - ]: 5990 : "Return a JSON object representing the serialized, base64-encoded partially signed Bitcoin transaction.",
1053 : : {
1054 [ + - + - ]: 5990 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "The PSBT base64 string"},
1055 : : },
1056 [ + - ]: 5990 : RPCResult{
1057 [ + - + - ]: 5990 : RPCResult::Type::OBJ, "", "",
1058 : : {
1059 [ + - + - ]: 5990 : {RPCResult::Type::OBJ, "tx", /*optional=*/true, "The decoded network-serialized unsigned transaction.",
1060 : 2995 : TxDoc({.elision_mode = ElisionMode::WithSummary, .elision_summary = "The layout is the same as the output of decoderawtransaction."})
1061 : : },
1062 [ + - + - ]: 5990 : {RPCResult::Type::ARR, "global_xpubs", "",
1063 : : {
1064 [ + - + - ]: 5990 : {RPCResult::Type::OBJ, "", "",
1065 : : {
1066 [ + - + - ]: 5990 : {RPCResult::Type::STR, "xpub", "The extended public key this path corresponds to"},
1067 [ + - + - ]: 5990 : {RPCResult::Type::STR_HEX, "master_fingerprint", "The fingerprint of the master key"},
1068 [ + - + - ]: 5990 : {RPCResult::Type::STR, "path", "The path"},
1069 : : }},
1070 : : }},
1071 [ + - + - ]: 5990 : {RPCResult::Type::NUM, "tx_version", /* optional */ true, "The version number of the unsigned transaction. Not to be confused with PSBT version"},
1072 [ + - + - ]: 5990 : {RPCResult::Type::NUM, "fallback_locktime", /* optional */ true, "The locktime to fallback to if no inputs specify a required locktime."},
1073 [ + - + - ]: 5990 : {RPCResult::Type::NUM, "input_count", /* optional */ true, "The number of inputs in this psbt"},
1074 [ + - + - ]: 5990 : {RPCResult::Type::NUM, "output_count", /* optional */ true, "The number of outputs in this psbt."},
1075 [ + - + - ]: 5990 : {RPCResult::Type::BOOL, "inputs_modifiable", /* optional */ true, "Whether inputs can be modified"},
1076 [ + - + - ]: 5990 : {RPCResult::Type::BOOL, "outputs_modifiable", /* optional */ true, "Whether outputs can be modified"},
1077 [ + - + - ]: 5990 : {RPCResult::Type::BOOL, "has_sighash_single", /* optional */ true, "Whether this PSBT has SIGHASH_SINGLE inputs"},
1078 [ + - + - ]: 5990 : {RPCResult::Type::NUM, "psbt_version", /* optional */ true, "The PSBT version number. Not to be confused with the unsigned transaction version"},
1079 [ + - + - ]: 5990 : {RPCResult::Type::ARR, "proprietary", "The global proprietary map",
1080 : : {
1081 [ + - + - ]: 5990 : {RPCResult::Type::OBJ, "", "",
1082 : : {
1083 [ + - + - ]: 5990 : {RPCResult::Type::STR_HEX, "identifier", "The hex string for the proprietary identifier"},
1084 [ + - + - ]: 5990 : {RPCResult::Type::NUM, "subtype", "The number for the subtype"},
1085 [ + - + - ]: 5990 : {RPCResult::Type::STR_HEX, "key", "The hex for the key"},
1086 [ + - + - ]: 5990 : {RPCResult::Type::STR_HEX, "value", "The hex for the value"},
1087 : : }},
1088 : : }},
1089 [ + - + - ]: 5990 : {RPCResult::Type::OBJ_DYN, "unknown", "The unknown global fields",
1090 : : {
1091 [ + - + - ]: 5990 : {RPCResult::Type::STR_HEX, "key", "(key-value pair) An unknown key-value pair"},
1092 : : }},
1093 : : DecodePSBTInputs(),
1094 : : DecodePSBTOutputs(),
1095 [ + - + - ]: 5990 : {RPCResult::Type::STR_AMOUNT, "fee", /*optional=*/true, "The transaction fee paid if all UTXOs slots in the PSBT have been filled."},
1096 : : }
1097 [ + - + - : 161730 : },
+ - + - +
- + - + -
+ + + + +
+ + + + +
+ + - - -
- - - - -
- - - - ]
1098 : 2995 : RPCExamples{
1099 [ + - + - : 5990 : HelpExampleCli("decodepsbt", "\"psbt\"")
+ - ]
1100 [ + - ]: 2995 : },
1101 : 2995 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
1102 : : {
1103 : : // Unserialize the transactions
1104 : 533 : util::Result<PartiallySignedTransaction> psbt_res = DecodeBase64PSBT(request.params[0].get_str());
1105 [ + + ]: 533 : if (!psbt_res) {
1106 [ + - + - : 261 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", util::ErrorString(psbt_res).original));
+ - ]
1107 : : }
1108 [ + - ]: 446 : PartiallySignedTransaction psbtx = *psbt_res;
1109 : :
1110 : 446 : UniValue result(UniValue::VOBJ);
1111 : :
1112 [ + - + + ]: 446 : if (psbtx.GetVersion() < 2) {
1113 : : // Add the decoded tx
1114 : 45 : UniValue tx_univ(UniValue::VOBJ);
1115 [ + - + - : 135 : TxToUniv(CTransaction(*CHECK_NONFATAL(psbtx.GetUnsignedTx())), /*block_hash=*/uint256(), /*entry=*/tx_univ, /*include_hex=*/false);
+ - + - +
- ]
1116 [ + - + - ]: 90 : result.pushKV("tx", std::move(tx_univ));
1117 : 45 : }
1118 : :
1119 : : // Add the global xpubs
1120 : 446 : UniValue global_xpubs(UniValue::VARR);
1121 [ + - + + ]: 449 : for (std::pair<KeyOriginInfo, std::set<CExtPubKey>> xpub_pair : psbtx.m_xpubs) {
1122 [ + + ]: 6 : for (auto& xpub : xpub_pair.second) {
1123 : 3 : std::vector<unsigned char> ser_xpub;
1124 [ + - ]: 3 : ser_xpub.assign(BIP32_EXTKEY_WITH_VERSION_SIZE, 0);
1125 [ + - ]: 3 : xpub.EncodeWithVersion(ser_xpub.data());
1126 : :
1127 : 3 : UniValue keypath(UniValue::VOBJ);
1128 [ - + + - : 6 : keypath.pushKV("xpub", EncodeBase58Check(ser_xpub));
+ - + - +
- ]
1129 [ + - + - : 6 : keypath.pushKV("master_fingerprint", HexStr(std::span<unsigned char>(xpub_pair.first.fingerprint, xpub_pair.first.fingerprint + 4)));
+ - + - ]
1130 [ + - + - : 6 : keypath.pushKV("path", WriteHDKeypath(xpub_pair.first.path));
+ - + - ]
1131 [ + - ]: 3 : global_xpubs.push_back(std::move(keypath));
1132 : 3 : }
1133 : 3 : }
1134 [ + - + - ]: 892 : result.pushKV("global_xpubs", std::move(global_xpubs));
1135 : :
1136 : : // Add PSBTv2 stuff
1137 [ + - + + ]: 446 : if (psbtx.GetVersion() >= 2) {
1138 [ + - + - : 802 : result.pushKV("tx_version", psbtx.tx_version);
+ - ]
1139 [ + + ]: 401 : if (psbtx.fallback_locktime.has_value()) {
1140 [ + - + - : 778 : result.pushKV("fallback_locktime", static_cast<uint64_t>(*psbtx.fallback_locktime));
+ - ]
1141 : : }
1142 [ - + + - : 802 : result.pushKV("input_count", (uint64_t)psbtx.inputs.size());
+ - + - ]
1143 [ - + + - : 802 : result.pushKV("output_count", (uint64_t)psbtx.outputs.size());
+ - + - ]
1144 [ + + ]: 401 : if (psbtx.m_tx_modifiable.has_value()) {
1145 [ + - + - : 20 : result.pushKV("inputs_modifiable", psbtx.m_tx_modifiable->test(0));
+ - ]
1146 [ + - + - : 20 : result.pushKV("outputs_modifiable", psbtx.m_tx_modifiable->test(1));
+ - ]
1147 [ + - + - : 20 : result.pushKV("has_sighash_single", psbtx.m_tx_modifiable->test(2));
+ - ]
1148 : : }
1149 : : }
1150 : :
1151 : : // PSBT version
1152 [ + - + - : 892 : result.pushKV("psbt_version", psbtx.GetVersion());
+ - + - ]
1153 : :
1154 : : // Proprietary
1155 : 446 : UniValue proprietary(UniValue::VARR);
1156 [ + + ]: 450 : for (const auto& entry : psbtx.m_proprietary) {
1157 : 4 : UniValue this_prop(UniValue::VOBJ);
1158 [ - + + - : 8 : this_prop.pushKV("identifier", HexStr(entry.identifier));
+ - + - +
- ]
1159 [ + - + - : 8 : this_prop.pushKV("subtype", entry.subtype);
+ - ]
1160 [ - + + - : 8 : this_prop.pushKV("key", HexStr(entry.key));
+ - + - +
- ]
1161 [ - + + - : 8 : this_prop.pushKV("value", HexStr(entry.value));
+ - + - +
- ]
1162 [ + - ]: 4 : proprietary.push_back(std::move(this_prop));
1163 : 4 : }
1164 [ + - + - ]: 892 : result.pushKV("proprietary", std::move(proprietary));
1165 : :
1166 : : // Unknown data
1167 : 446 : UniValue unknowns(UniValue::VOBJ);
1168 [ - - - + ]: 446 : for (auto entry : psbtx.unknown) {
1169 [ # # # # : 0 : unknowns.pushKV(HexStr(entry.first), HexStr(entry.second));
# # # # #
# ]
1170 : 0 : }
1171 [ + - + - ]: 892 : result.pushKV("unknown", std::move(unknowns));
1172 : :
1173 : : // inputs
1174 : 446 : CAmount total_in = 0;
1175 : 446 : bool have_all_utxos = true;
1176 : 446 : UniValue inputs(UniValue::VARR);
1177 [ - + + + ]: 963 : for (unsigned int i = 0; i < psbtx.inputs.size(); ++i) {
1178 : 517 : const PSBTInput& input = psbtx.inputs[i];
1179 : 517 : UniValue in(UniValue::VOBJ);
1180 : : // UTXOs
1181 : 517 : bool have_a_utxo = false;
1182 : 517 : CTxOut txout;
1183 [ + + ]: 517 : if (!input.witness_utxo.IsNull()) {
1184 : 447 : txout = input.witness_utxo;
1185 : :
1186 : 447 : UniValue o(UniValue::VOBJ);
1187 [ + - ]: 447 : ScriptToUniv(txout.scriptPubKey, /*out=*/o, /*include_hex=*/true, /*include_address=*/true);
1188 : :
1189 : 447 : UniValue out(UniValue::VOBJ);
1190 [ + - + - : 894 : out.pushKV("amount", ValueFromAmount(txout.nValue));
+ - ]
1191 [ + - + - ]: 894 : out.pushKV("scriptPubKey", std::move(o));
1192 : :
1193 [ + - + - ]: 894 : in.pushKV("witness_utxo", std::move(out));
1194 : :
1195 : 447 : have_a_utxo = true;
1196 : 447 : }
1197 [ + + ]: 517 : if (input.non_witness_utxo) {
1198 : 160 : txout = input.non_witness_utxo->vout[input.prev_out];
1199 : :
1200 : 160 : UniValue non_wit(UniValue::VOBJ);
1201 [ + - ]: 160 : TxToUniv(*input.non_witness_utxo, /*block_hash=*/uint256(), /*entry=*/non_wit, /*include_hex=*/false);
1202 [ + - + - ]: 320 : in.pushKV("non_witness_utxo", std::move(non_wit));
1203 : :
1204 : 160 : have_a_utxo = true;
1205 : 0 : }
1206 [ + + ]: 517 : if (have_a_utxo) {
1207 [ + - - + ]: 486 : if (MoneyRange(txout.nValue) && MoneyRange(total_in + txout.nValue)) {
1208 : : total_in += txout.nValue;
1209 : : } else {
1210 : : // Hack to just not show fee later
1211 : : have_all_utxos = false;
1212 : : }
1213 : : } else {
1214 : : have_all_utxos = false;
1215 : : }
1216 : :
1217 : : // Partial sigs
1218 [ + + ]: 517 : if (!input.partial_sigs.empty()) {
1219 : 36 : UniValue partial_sigs(UniValue::VOBJ);
1220 [ + + ]: 90 : for (const auto& sig : input.partial_sigs) {
1221 [ - + + - : 108 : partial_sigs.pushKV(HexStr(sig.second.first), HexStr(sig.second.second));
+ - + - +
- ]
1222 : : }
1223 [ + - + - ]: 72 : in.pushKV("partial_signatures", std::move(partial_sigs));
1224 : 36 : }
1225 : :
1226 : : // Sighash
1227 [ + + ]: 517 : if (input.sighash_type != std::nullopt) {
1228 [ + - + - : 18 : in.pushKV("sighash", SighashToStr((unsigned char)*input.sighash_type));
+ - + - ]
1229 : : }
1230 : :
1231 : : // Redeem script and witness script
1232 [ - + + + ]: 517 : if (!input.redeem_script.empty()) {
1233 : 19 : UniValue r(UniValue::VOBJ);
1234 [ + - ]: 19 : ScriptToUniv(input.redeem_script, /*out=*/r);
1235 [ + - + - ]: 38 : in.pushKV("redeem_script", std::move(r));
1236 : 19 : }
1237 [ + + + + ]: 546 : if (!input.witness_script.empty()) {
1238 : 29 : UniValue r(UniValue::VOBJ);
1239 [ + - ]: 29 : ScriptToUniv(input.witness_script, /*out=*/r);
1240 [ + - + - ]: 58 : in.pushKV("witness_script", std::move(r));
1241 : 29 : }
1242 : :
1243 : : // keypaths
1244 [ + + ]: 517 : if (!input.hd_keypaths.empty()) {
1245 : 100 : UniValue keypaths(UniValue::VARR);
1246 [ + - + + ]: 243 : for (auto entry : input.hd_keypaths) {
1247 : 143 : UniValue keypath(UniValue::VOBJ);
1248 [ + - + - : 286 : keypath.pushKV("pubkey", HexStr(entry.first));
+ - + - ]
1249 : :
1250 [ + - + - : 286 : keypath.pushKV("master_fingerprint", strprintf("%08x", ReadBE32(entry.second.fingerprint)));
+ - + - ]
1251 [ + - + - : 286 : keypath.pushKV("path", WriteHDKeypath(entry.second.path));
+ - + - ]
1252 [ + - ]: 143 : keypaths.push_back(std::move(keypath));
1253 : 143 : }
1254 [ + - + - ]: 200 : in.pushKV("bip32_derivs", std::move(keypaths));
1255 : 100 : }
1256 : :
1257 : : // Final scriptSig and scriptwitness
1258 [ + + + + ]: 530 : if (!input.final_script_sig.empty()) {
1259 : 17 : UniValue scriptsig(UniValue::VOBJ);
1260 [ + - + - : 34 : scriptsig.pushKV("asm", ScriptToAsmStr(input.final_script_sig, true));
+ - + - ]
1261 [ + + + - : 51 : scriptsig.pushKV("hex", HexStr(input.final_script_sig));
+ - + - +
- ]
1262 [ + - + - ]: 34 : in.pushKV("final_scriptSig", std::move(scriptsig));
1263 : 17 : }
1264 [ + + ]: 517 : if (!input.final_script_witness.IsNull()) {
1265 : 52 : UniValue txinwitness(UniValue::VARR);
1266 [ + + ]: 161 : for (const auto& item : input.final_script_witness.stack) {
1267 [ - + + - : 109 : txinwitness.push_back(HexStr(item));
+ - + - ]
1268 : : }
1269 [ + - + - ]: 104 : in.pushKV("final_scriptwitness", std::move(txinwitness));
1270 : 52 : }
1271 : :
1272 : : // Ripemd160 hash preimages
1273 [ + + ]: 517 : if (!input.ripemd160_preimages.empty()) {
1274 : 2 : UniValue ripemd160_preimages(UniValue::VOBJ);
1275 [ - + + + ]: 5 : for (const auto& [hash, preimage] : input.ripemd160_preimages) {
1276 [ - + + - : 6 : ripemd160_preimages.pushKV(HexStr(hash), HexStr(preimage));
+ - + - +
- ]
1277 : : }
1278 [ + - + - ]: 4 : in.pushKV("ripemd160_preimages", std::move(ripemd160_preimages));
1279 : 2 : }
1280 : :
1281 : : // Sha256 hash preimages
1282 [ + + ]: 517 : if (!input.sha256_preimages.empty()) {
1283 : 3 : UniValue sha256_preimages(UniValue::VOBJ);
1284 [ - + + + ]: 7 : for (const auto& [hash, preimage] : input.sha256_preimages) {
1285 [ - + + - : 8 : sha256_preimages.pushKV(HexStr(hash), HexStr(preimage));
+ - + - +
- ]
1286 : : }
1287 [ + - + - ]: 6 : in.pushKV("sha256_preimages", std::move(sha256_preimages));
1288 : 3 : }
1289 : :
1290 : : // Hash160 hash preimages
1291 [ + + ]: 517 : if (!input.hash160_preimages.empty()) {
1292 : 2 : UniValue hash160_preimages(UniValue::VOBJ);
1293 [ - + + + ]: 5 : for (const auto& [hash, preimage] : input.hash160_preimages) {
1294 [ - + + - : 6 : hash160_preimages.pushKV(HexStr(hash), HexStr(preimage));
+ - + - +
- ]
1295 : : }
1296 [ + - + - ]: 4 : in.pushKV("hash160_preimages", std::move(hash160_preimages));
1297 : 2 : }
1298 : :
1299 : : // Hash256 hash preimages
1300 [ + + ]: 517 : if (!input.hash256_preimages.empty()) {
1301 : 2 : UniValue hash256_preimages(UniValue::VOBJ);
1302 [ - + + + ]: 5 : for (const auto& [hash, preimage] : input.hash256_preimages) {
1303 [ - + + - : 6 : hash256_preimages.pushKV(HexStr(hash), HexStr(preimage));
+ - + - +
- ]
1304 : : }
1305 [ + - + - ]: 4 : in.pushKV("hash256_preimages", std::move(hash256_preimages));
1306 : 2 : }
1307 : :
1308 : : // PSBTv2
1309 [ + - + + ]: 517 : if (psbtx.GetVersion() >= 2) {
1310 [ + - + - : 924 : in.pushKV("previous_txid", input.prev_txid.GetHex());
+ - + - ]
1311 [ + - + - : 924 : in.pushKV("previous_vout", static_cast<uint64_t>(input.prev_out));
+ - ]
1312 [ + + ]: 462 : if (input.sequence.has_value()) {
1313 [ + - + - : 902 : in.pushKV("sequence", static_cast<uint64_t>(*input.sequence));
+ - ]
1314 : : }
1315 [ + + ]: 462 : if (input.time_locktime.has_value()) {
1316 [ + - + - : 4 : in.pushKV("time_locktime", static_cast<uint64_t>(*input.time_locktime));
+ - ]
1317 : : }
1318 [ + + ]: 462 : if (input.height_locktime.has_value()) {
1319 [ + - + - : 4 : in.pushKV("height_locktime", static_cast<uint64_t>(*input.height_locktime));
+ - ]
1320 : : }
1321 : : }
1322 : :
1323 : : // Taproot key path signature
1324 [ + + ]: 517 : if (!input.m_tap_key_sig.empty()) {
1325 [ - + + - : 174 : in.pushKV("taproot_key_path_sig", HexStr(input.m_tap_key_sig));
+ - + - +
- ]
1326 : : }
1327 : :
1328 : : // Taproot script path signatures
1329 [ + + ]: 517 : if (!input.m_tap_script_sigs.empty()) {
1330 : 86 : UniValue script_sigs(UniValue::VARR);
1331 [ + + ]: 233 : for (const auto& [pubkey_leaf, sig] : input.m_tap_script_sigs) {
1332 : 147 : const auto& [xonly, leaf_hash] = pubkey_leaf;
1333 : 147 : UniValue sigobj(UniValue::VOBJ);
1334 [ + - + - : 294 : sigobj.pushKV("pubkey", HexStr(xonly));
+ - + - ]
1335 [ + - + - : 294 : sigobj.pushKV("leaf_hash", HexStr(leaf_hash));
+ - + - ]
1336 [ - + + - : 294 : sigobj.pushKV("sig", HexStr(sig));
+ - + - +
- ]
1337 [ + - ]: 147 : script_sigs.push_back(std::move(sigobj));
1338 : 147 : }
1339 [ + - + - ]: 172 : in.pushKV("taproot_script_path_sigs", std::move(script_sigs));
1340 : 86 : }
1341 : :
1342 : : // Taproot leaf scripts
1343 [ + + ]: 517 : if (!input.m_tap_scripts.empty()) {
1344 : 196 : UniValue tap_scripts(UniValue::VARR);
1345 [ + + ]: 492 : for (const auto& [leaf, control_blocks] : input.m_tap_scripts) {
1346 : 296 : const auto& [script, leaf_ver] = leaf;
1347 : 296 : UniValue script_info(UniValue::VOBJ);
1348 [ - + + - : 592 : script_info.pushKV("script", HexStr(script));
+ - + - +
- ]
1349 [ + - + - : 592 : script_info.pushKV("leaf_ver", leaf_ver);
+ - ]
1350 : 296 : UniValue control_blocks_univ(UniValue::VARR);
1351 [ + + ]: 656 : for (const auto& control_block : control_blocks) {
1352 [ - + + - : 360 : control_blocks_univ.push_back(HexStr(control_block));
+ - + - ]
1353 : : }
1354 [ + - + - ]: 592 : script_info.pushKV("control_blocks", std::move(control_blocks_univ));
1355 [ + - ]: 296 : tap_scripts.push_back(std::move(script_info));
1356 : 296 : }
1357 [ + - + - ]: 392 : in.pushKV("taproot_scripts", std::move(tap_scripts));
1358 : 196 : }
1359 : :
1360 : : // Taproot bip32 keypaths
1361 [ + + ]: 517 : if (!input.m_tap_bip32_paths.empty()) {
1362 : 290 : UniValue keypaths(UniValue::VARR);
1363 [ + + ]: 1315 : for (const auto& [xonly, leaf_origin] : input.m_tap_bip32_paths) {
1364 : 1025 : const auto& [leaf_hashes, origin] = leaf_origin;
1365 : 1025 : UniValue path_obj(UniValue::VOBJ);
1366 [ + - + - : 2050 : path_obj.pushKV("pubkey", HexStr(xonly));
+ - + - ]
1367 [ + - + - : 2050 : path_obj.pushKV("master_fingerprint", strprintf("%08x", ReadBE32(origin.fingerprint)));
+ - + - ]
1368 [ + - + - : 2050 : path_obj.pushKV("path", WriteHDKeypath(origin.path));
+ - + - ]
1369 : 1025 : UniValue leaf_hashes_arr(UniValue::VARR);
1370 [ + + ]: 1705 : for (const auto& leaf_hash : leaf_hashes) {
1371 [ + - + - : 680 : leaf_hashes_arr.push_back(HexStr(leaf_hash));
+ - ]
1372 : : }
1373 [ + - + - ]: 2050 : path_obj.pushKV("leaf_hashes", std::move(leaf_hashes_arr));
1374 [ + - ]: 1025 : keypaths.push_back(std::move(path_obj));
1375 : 1025 : }
1376 [ + - + - ]: 580 : in.pushKV("taproot_bip32_derivs", std::move(keypaths));
1377 : 290 : }
1378 : :
1379 : : // Taproot internal key
1380 [ + + ]: 1034 : if (!input.m_tap_internal_key.IsNull()) {
1381 [ + - + - : 502 : in.pushKV("taproot_internal_key", HexStr(input.m_tap_internal_key));
+ - + - ]
1382 : : }
1383 : :
1384 : : // Write taproot merkle root
1385 [ + + ]: 1034 : if (!input.m_tap_merkle_root.IsNull()) {
1386 [ + - + - : 392 : in.pushKV("taproot_merkle_root", HexStr(input.m_tap_merkle_root));
+ - + - ]
1387 : : }
1388 : :
1389 : : // Write MuSig2 fields
1390 [ + + ]: 517 : if (!input.m_musig2_participants.empty()) {
1391 : 117 : UniValue musig_pubkeys(UniValue::VARR);
1392 [ + + ]: 269 : for (const auto& [agg, parts] : input.m_musig2_participants) {
1393 : 152 : UniValue musig_part(UniValue::VOBJ);
1394 [ + - + - : 304 : musig_part.pushKV("aggregate_pubkey", HexStr(agg));
+ - + - ]
1395 : 152 : UniValue part_pubkeys(UniValue::VARR);
1396 [ + + ]: 571 : for (const auto& pub : parts) {
1397 [ + - + - : 419 : part_pubkeys.push_back(HexStr(pub));
+ - ]
1398 : : }
1399 [ + - + - : 304 : musig_part.pushKV("participant_pubkeys", part_pubkeys);
+ - ]
1400 [ + - + - ]: 152 : musig_pubkeys.push_back(musig_part);
1401 : 152 : }
1402 [ + - + - : 234 : in.pushKV("musig2_participant_pubkeys", musig_pubkeys);
+ - ]
1403 : 117 : }
1404 [ + + ]: 517 : if (!input.m_musig2_pubnonces.empty()) {
1405 : 93 : UniValue musig_pubnonces(UniValue::VARR);
1406 [ + + ]: 214 : for (const auto& [agg_lh, part_pubnonce] : input.m_musig2_pubnonces) {
1407 : 121 : const auto& [agg, lh] = agg_lh;
1408 [ + + ]: 443 : for (const auto& [part, pubnonce] : part_pubnonce) {
1409 : 322 : UniValue info(UniValue::VOBJ);
1410 [ + - + - : 644 : info.pushKV("participant_pubkey", HexStr(part));
+ - + - ]
1411 [ + - + - : 644 : info.pushKV("aggregate_pubkey", HexStr(agg));
+ - + - ]
1412 [ + + + - : 811 : if (!lh.IsNull()) info.pushKV("leaf_hash", HexStr(lh));
+ - + - +
- ]
1413 [ - + + - : 644 : info.pushKV("pubnonce", HexStr(pubnonce));
+ - + - +
- ]
1414 [ + - + - ]: 322 : musig_pubnonces.push_back(info);
1415 : 322 : }
1416 : : }
1417 [ + - + - : 186 : in.pushKV("musig2_pubnonces", musig_pubnonces);
+ - ]
1418 : 93 : }
1419 [ + + ]: 517 : if (!input.m_musig2_partial_sigs.empty()) {
1420 : 46 : UniValue musig_partial_sigs(UniValue::VARR);
1421 [ + + ]: 102 : for (const auto& [agg_lh, part_psig] : input.m_musig2_partial_sigs) {
1422 : 56 : const auto& [agg, lh] = agg_lh;
1423 [ + + ]: 209 : for (const auto& [part, psig] : part_psig) {
1424 : 153 : UniValue info(UniValue::VOBJ);
1425 [ + - + - : 306 : info.pushKV("participant_pubkey", HexStr(part));
+ - + - ]
1426 [ + - + - : 306 : info.pushKV("aggregate_pubkey", HexStr(agg));
+ - + - ]
1427 [ + + + - : 388 : if (!lh.IsNull()) info.pushKV("leaf_hash", HexStr(lh));
+ - + - +
- ]
1428 [ + - + - : 306 : info.pushKV("partial_sig", HexStr(psig));
+ - + - ]
1429 [ + - + - ]: 153 : musig_partial_sigs.push_back(info);
1430 : 153 : }
1431 : : }
1432 [ + - + - : 92 : in.pushKV("musig2_partial_sigs", musig_partial_sigs);
+ - ]
1433 : 46 : }
1434 : :
1435 : : // Proprietary
1436 [ + + ]: 517 : if (!input.m_proprietary.empty()) {
1437 : 2 : UniValue proprietary(UniValue::VARR);
1438 [ + + ]: 5 : for (const auto& entry : input.m_proprietary) {
1439 : 3 : UniValue this_prop(UniValue::VOBJ);
1440 [ - + + - : 6 : this_prop.pushKV("identifier", HexStr(entry.identifier));
+ - + - +
- ]
1441 [ + - + - : 6 : this_prop.pushKV("subtype", entry.subtype);
+ - ]
1442 [ - + + - : 6 : this_prop.pushKV("key", HexStr(entry.key));
+ - + - +
- ]
1443 [ - + + - : 6 : this_prop.pushKV("value", HexStr(entry.value));
+ - + - +
- ]
1444 [ + - ]: 3 : proprietary.push_back(std::move(this_prop));
1445 : 3 : }
1446 [ + - + - ]: 4 : in.pushKV("proprietary", std::move(proprietary));
1447 : 2 : }
1448 : :
1449 : : // Unknown data
1450 [ - + ]: 517 : if (input.unknown.size() > 0) {
1451 : 0 : UniValue unknowns(UniValue::VOBJ);
1452 [ # # # # ]: 0 : for (auto entry : input.unknown) {
1453 [ # # # # : 0 : unknowns.pushKV(HexStr(entry.first), HexStr(entry.second));
# # # # #
# ]
1454 : 0 : }
1455 [ # # # # ]: 0 : in.pushKV("unknown", std::move(unknowns));
1456 : 0 : }
1457 : :
1458 [ + - ]: 517 : inputs.push_back(std::move(in));
1459 : 517 : }
1460 [ + - + - ]: 892 : result.pushKV("inputs", std::move(inputs));
1461 : :
1462 : : // outputs
1463 : 446 : CAmount output_value = 0;
1464 : 446 : UniValue outputs(UniValue::VARR);
1465 [ - + + + ]: 1243 : for (unsigned int i = 0; i < psbtx.outputs.size(); ++i) {
1466 : 797 : const PSBTOutput& output = psbtx.outputs[i];
1467 : 797 : UniValue out(UniValue::VOBJ);
1468 : : // Redeem script and witness script
1469 [ - + + + ]: 797 : if (!output.redeem_script.empty()) {
1470 : 16 : UniValue r(UniValue::VOBJ);
1471 [ + - ]: 16 : ScriptToUniv(output.redeem_script, /*out=*/r);
1472 [ + - + - ]: 32 : out.pushKV("redeem_script", std::move(r));
1473 : 16 : }
1474 [ + + + + ]: 809 : if (!output.witness_script.empty()) {
1475 : 12 : UniValue r(UniValue::VOBJ);
1476 [ + - ]: 12 : ScriptToUniv(output.witness_script, /*out=*/r);
1477 [ + - + - ]: 24 : out.pushKV("witness_script", std::move(r));
1478 : 12 : }
1479 : :
1480 : : // keypaths
1481 [ + + ]: 797 : if (!output.hd_keypaths.empty()) {
1482 : 128 : UniValue keypaths(UniValue::VARR);
1483 [ + - + + ]: 272 : for (auto entry : output.hd_keypaths) {
1484 : 144 : UniValue keypath(UniValue::VOBJ);
1485 [ + - + - : 288 : keypath.pushKV("pubkey", HexStr(entry.first));
+ - + - ]
1486 [ + - + - : 288 : keypath.pushKV("master_fingerprint", strprintf("%08x", ReadBE32(entry.second.fingerprint)));
+ - + - ]
1487 [ + - + - : 288 : keypath.pushKV("path", WriteHDKeypath(entry.second.path));
+ - + - ]
1488 [ + - ]: 144 : keypaths.push_back(std::move(keypath));
1489 : 144 : }
1490 [ + - + - ]: 256 : out.pushKV("bip32_derivs", std::move(keypaths));
1491 : 128 : }
1492 : :
1493 : : // PSBTv2 stuff
1494 [ + - + + ]: 797 : if (psbtx.GetVersion() >= 2) {
1495 [ + - + - : 1468 : out.pushKV("amount", ValueFromAmount(output.amount));
+ - ]
1496 : 734 : UniValue spk(UniValue::VOBJ);
1497 [ + - ]: 734 : ScriptToUniv(output.script, spk, /*include_hex=*/true, /*include_address=*/true);
1498 [ + - + - : 1468 : out.pushKV("script", spk);
+ - ]
1499 : 734 : }
1500 : :
1501 : : // Taproot internal key
1502 [ + + ]: 1594 : if (!output.m_tap_internal_key.IsNull()) {
1503 [ + - + - : 466 : out.pushKV("taproot_internal_key", HexStr(output.m_tap_internal_key));
+ - + - ]
1504 : : }
1505 : :
1506 : : // Taproot tree
1507 [ + + ]: 797 : if (!output.m_tap_tree.empty()) {
1508 : 176 : UniValue tree(UniValue::VARR);
1509 [ + + ]: 550 : for (const auto& [depth, leaf_ver, script] : output.m_tap_tree) {
1510 : 374 : UniValue elem(UniValue::VOBJ);
1511 [ + - + - : 748 : elem.pushKV("depth", depth);
+ - ]
1512 [ + - + - : 748 : elem.pushKV("leaf_ver", leaf_ver);
+ - ]
1513 [ - + + - : 748 : elem.pushKV("script", HexStr(script));
+ - + - +
- ]
1514 [ + - ]: 374 : tree.push_back(std::move(elem));
1515 : 374 : }
1516 [ + - + - ]: 352 : out.pushKV("taproot_tree", std::move(tree));
1517 : 176 : }
1518 : :
1519 : : // Taproot bip32 keypaths
1520 [ + + ]: 797 : if (!output.m_tap_bip32_paths.empty()) {
1521 : 271 : UniValue keypaths(UniValue::VARR);
1522 [ + + ]: 1247 : for (const auto& [xonly, leaf_origin] : output.m_tap_bip32_paths) {
1523 : 976 : const auto& [leaf_hashes, origin] = leaf_origin;
1524 : 976 : UniValue path_obj(UniValue::VOBJ);
1525 [ + - + - : 1952 : path_obj.pushKV("pubkey", HexStr(xonly));
+ - + - ]
1526 [ + - + - : 1952 : path_obj.pushKV("master_fingerprint", strprintf("%08x", ReadBE32(origin.fingerprint)));
+ - + - ]
1527 [ + - + - : 1952 : path_obj.pushKV("path", WriteHDKeypath(origin.path));
+ - + - ]
1528 : 976 : UniValue leaf_hashes_arr(UniValue::VARR);
1529 [ + + ]: 1646 : for (const auto& leaf_hash : leaf_hashes) {
1530 [ + - + - : 670 : leaf_hashes_arr.push_back(HexStr(leaf_hash));
+ - ]
1531 : : }
1532 [ + - + - ]: 1952 : path_obj.pushKV("leaf_hashes", std::move(leaf_hashes_arr));
1533 [ + - ]: 976 : keypaths.push_back(std::move(path_obj));
1534 : 976 : }
1535 [ + - + - ]: 542 : out.pushKV("taproot_bip32_derivs", std::move(keypaths));
1536 : 271 : }
1537 : :
1538 : : // Write MuSig2 fields
1539 [ + + ]: 797 : if (!output.m_musig2_participants.empty()) {
1540 : 126 : UniValue musig_pubkeys(UniValue::VARR);
1541 [ + + ]: 294 : for (const auto& [agg, parts] : output.m_musig2_participants) {
1542 : 168 : UniValue musig_part(UniValue::VOBJ);
1543 [ + - + - : 336 : musig_part.pushKV("aggregate_pubkey", HexStr(agg));
+ - + - ]
1544 : 168 : UniValue part_pubkeys(UniValue::VARR);
1545 [ + + ]: 635 : for (const auto& pub : parts) {
1546 [ + - + - : 467 : part_pubkeys.push_back(HexStr(pub));
+ - ]
1547 : : }
1548 [ + - + - : 336 : musig_part.pushKV("participant_pubkeys", part_pubkeys);
+ - ]
1549 [ + - + - ]: 168 : musig_pubkeys.push_back(musig_part);
1550 : 168 : }
1551 [ + - + - : 252 : out.pushKV("musig2_participant_pubkeys", musig_pubkeys);
+ - ]
1552 : 126 : }
1553 : :
1554 : : // Proprietary
1555 [ + + ]: 797 : if (!output.m_proprietary.empty()) {
1556 : 2 : UniValue proprietary(UniValue::VARR);
1557 [ + + ]: 5 : for (const auto& entry : output.m_proprietary) {
1558 : 3 : UniValue this_prop(UniValue::VOBJ);
1559 [ - + + - : 6 : this_prop.pushKV("identifier", HexStr(entry.identifier));
+ - + - +
- ]
1560 [ + - + - : 6 : this_prop.pushKV("subtype", entry.subtype);
+ - ]
1561 [ - + + - : 6 : this_prop.pushKV("key", HexStr(entry.key));
+ - + - +
- ]
1562 [ - + + - : 6 : this_prop.pushKV("value", HexStr(entry.value));
+ - + - +
- ]
1563 [ + - ]: 3 : proprietary.push_back(std::move(this_prop));
1564 : 3 : }
1565 [ + - + - ]: 4 : out.pushKV("proprietary", std::move(proprietary));
1566 : 2 : }
1567 : :
1568 : : // Unknown data
1569 [ - + ]: 797 : if (output.unknown.size() > 0) {
1570 : 0 : UniValue unknowns(UniValue::VOBJ);
1571 [ # # # # ]: 0 : for (auto entry : output.unknown) {
1572 [ # # # # : 0 : unknowns.pushKV(HexStr(entry.first), HexStr(entry.second));
# # # # #
# ]
1573 : 0 : }
1574 [ # # # # ]: 0 : out.pushKV("unknown", std::move(unknowns));
1575 : 0 : }
1576 : :
1577 [ + - ]: 797 : outputs.push_back(std::move(out));
1578 : :
1579 : : // Fee calculation
1580 [ + - - + ]: 797 : if (MoneyRange(output.amount) && MoneyRange(output_value + output.amount)) {
1581 : : output_value += output.amount;
1582 : : } else {
1583 : : // Hack to just not show fee later
1584 : : have_all_utxos = false;
1585 : : }
1586 : 797 : }
1587 [ + - + - ]: 892 : result.pushKV("outputs", std::move(outputs));
1588 [ + + ]: 446 : if (have_all_utxos) {
1589 [ + - + - : 852 : result.pushKV("fee", ValueFromAmount(total_in - output_value));
+ - ]
1590 : : }
1591 : :
1592 : 892 : return result;
1593 : 446 : },
1594 [ + - + - : 14975 : };
+ + - - ]
1595 [ + - + - : 143760 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - - -
- - - - ]
1596 : :
1597 : 2559 : static RPCMethod combinepsbt()
1598 : : {
1599 : 2559 : return RPCMethod{
1600 : 2559 : "combinepsbt",
1601 [ + - ]: 5118 : "Combine multiple partially signed Bitcoin transactions into one transaction.\n"
1602 : : "Implements the Combiner role.\n",
1603 : : {
1604 [ + - + - ]: 5118 : {"txs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The base64 strings of partially signed transactions",
1605 : : {
1606 [ + - + - ]: 5118 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "A base64 string of a PSBT"},
1607 : : },
1608 : : },
1609 : : },
1610 [ + - ]: 5118 : RPCResult{
1611 [ + - + - ]: 5118 : RPCResult::Type::STR, "", "The base64-encoded partially signed transaction"
1612 [ + - ]: 5118 : },
1613 : 2559 : RPCExamples{
1614 [ + - + - : 5118 : HelpExampleCli("combinepsbt", R"('["mybase64_1", "mybase64_2", "mybase64_3"]')")
+ - ]
1615 [ + - ]: 2559 : },
1616 : 2559 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
1617 : : {
1618 : : // Unserialize the transactions
1619 : 97 : std::vector<PartiallySignedTransaction> psbtxs;
1620 [ + - + - : 97 : UniValue txs = request.params[0].get_array();
+ - ]
1621 [ - + + + ]: 97 : if (txs.empty()) {
1622 [ + - + - ]: 2 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Parameter 'txs' cannot be empty");
1623 : : }
1624 [ - + + + ]: 377 : for (unsigned int i = 0; i < txs.size(); ++i) {
1625 [ + - + - : 281 : util::Result<PartiallySignedTransaction> psbt_res = DecodeBase64PSBT(txs[i].get_str());
+ - ]
1626 [ - + ]: 281 : if (!psbt_res) {
1627 [ # # # # : 0 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", util::ErrorString(psbt_res).original));
# # ]
1628 : : }
1629 [ + - ]: 281 : psbtxs.push_back(*psbt_res);
1630 : 281 : }
1631 : :
1632 [ + - ]: 96 : std::optional<PartiallySignedTransaction> merged_psbt = CombinePSBTs(psbtxs);
1633 [ + + ]: 96 : if (!merged_psbt) {
1634 [ + - + - ]: 2 : throw JSONRPCError(RPC_INVALID_PARAMETER, "PSBTs not compatible (different transactions)");
1635 : : }
1636 : :
1637 : 95 : DataStream ssTx{};
1638 [ + - ]: 95 : ssTx << *merged_psbt;
1639 [ - + + - : 285 : return EncodeBase64(ssTx);
+ - ]
1640 : 99 : },
1641 [ + - + - : 20472 : };
+ - + + +
+ - - -
- ]
1642 [ + - + - ]: 10236 : }
1643 : :
1644 : 2714 : static RPCMethod finalizepsbt()
1645 : : {
1646 : 2714 : return RPCMethod{"finalizepsbt",
1647 [ + - ]: 5428 : "Finalize the inputs of a PSBT. If the transaction is fully signed, it will produce a\n"
1648 : : "network serialized transaction which can be broadcast with sendrawtransaction. Otherwise a PSBT will be\n"
1649 : : "created which has the final_scriptSig and final_scriptwitness fields filled for inputs that are complete.\n"
1650 : : "Implements the Finalizer and Extractor roles.\n",
1651 : : {
1652 [ + - + - ]: 5428 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "A base64 string of a PSBT"},
1653 [ + - + - : 8142 : {"extract", RPCArg::Type::BOOL, RPCArg::Default{true}, "If true and the transaction is complete,\n"
+ - ]
1654 : : " extract and return the complete transaction in normal network serialization instead of the PSBT."},
1655 : : },
1656 [ + - ]: 5428 : RPCResult{
1657 [ + - + - ]: 5428 : RPCResult::Type::OBJ, "", "",
1658 : : {
1659 [ + - + - ]: 5428 : {RPCResult::Type::STR, "psbt", /*optional=*/true, "The base64-encoded partially signed transaction if not extracted"},
1660 [ + - + - ]: 5428 : {RPCResult::Type::STR_HEX, "hex", /*optional=*/true, "The hex-encoded network transaction if extracted"},
1661 [ + - + - ]: 5428 : {RPCResult::Type::BOOL, "complete", "If the transaction has a complete set of signatures"},
1662 : : }
1663 [ + - + - : 21712 : },
+ + - - ]
1664 : 2714 : RPCExamples{
1665 [ + - + - : 5428 : HelpExampleCli("finalizepsbt", "\"psbt\"")
+ - ]
1666 [ + - ]: 2714 : },
1667 : 2714 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
1668 : : {
1669 : : // Unserialize the transactions
1670 : 252 : util::Result<PartiallySignedTransaction> psbt_res = DecodeBase64PSBT(request.params[0].get_str());
1671 [ + + ]: 252 : if (!psbt_res) {
1672 [ + - + - : 3 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", util::ErrorString(psbt_res).original));
+ - ]
1673 : : }
1674 [ + - ]: 251 : PartiallySignedTransaction psbtx = *psbt_res;
1675 : :
1676 [ + - + + : 251 : bool extract = request.params[1].isNull() || (!request.params[1].isNull() && request.params[1].get_bool());
+ - + - +
- + - +
+ ]
1677 : :
1678 [ + - ]: 251 : CMutableTransaction mtx;
1679 [ + - ]: 251 : bool complete = FinalizeAndExtractPSBT(psbtx, mtx);
1680 : :
1681 : 251 : UniValue result(UniValue::VOBJ);
1682 : 251 : DataStream ssTx{};
1683 [ + + ]: 251 : std::string result_str;
1684 : :
1685 [ + + + + ]: 251 : if (complete && extract) {
1686 [ + - ]: 199 : ssTx << TX_WITH_WITNESS(mtx);
1687 [ - + + - ]: 199 : result_str = HexStr(ssTx);
1688 [ + - + - : 398 : result.pushKV("hex", result_str);
+ - ]
1689 : : } else {
1690 [ + - ]: 52 : ssTx << psbtx;
1691 [ + - + - ]: 104 : result_str = EncodeBase64(ssTx.str());
1692 [ + - + - : 104 : result.pushKV("psbt", result_str);
+ - ]
1693 : : }
1694 [ + - + - : 502 : result.pushKV("complete", complete);
+ - ]
1695 : :
1696 : 251 : return result;
1697 : 502 : },
1698 [ + - + - : 16284 : };
+ + - - ]
1699 [ + - + - : 27140 : }
+ - + - +
- - - -
- ]
1700 : :
1701 : 2528 : static RPCMethod createpsbt()
1702 : : {
1703 : 2528 : return RPCMethod{
1704 : 2528 : "createpsbt",
1705 [ + - ]: 5056 : "Creates a transaction in the Partially Signed Transaction format.\n"
1706 : : "Implements the Creator role.\n"
1707 : : "Note that the transaction's inputs are not signed, and\n"
1708 : : "it is not stored in the wallet or transmitted to the network.\n",
1709 [ + - + - : 10112 : Cat<std::vector<RPCArg>>(
+ + - - ]
1710 [ + - ]: 5056 : CreateTxDoc(),
1711 : : {
1712 [ + - + - : 7584 : {"psbt_version", RPCArg::Type::NUM, RPCArg::Default{2}, "The PSBT version number to use."},
+ - ]
1713 : : }
1714 : : ),
1715 [ + - ]: 5056 : RPCResult{
1716 [ + - + - ]: 5056 : RPCResult::Type::STR, "", "The resulting raw transaction (base64-encoded string)"
1717 [ + - ]: 5056 : },
1718 : 2528 : RPCExamples{
1719 [ + - + - : 5056 : HelpExampleCli("createpsbt", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"address\\\":0.01}]\"")
+ - ]
1720 [ + - ]: 2528 : },
1721 : 2528 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
1722 : : {
1723 : 66 : std::optional<bool> rbf;
1724 [ + + ]: 66 : if (!request.params[3].isNull()) {
1725 : 1 : rbf = request.params[3].get_bool();
1726 : : }
1727 : 66 : CMutableTransaction rawTx = ConstructTransaction(request.params[0], request.params[1], request.params[2], rbf, self.Arg<uint32_t>("version"));
1728 : :
1729 : : // Make a blank psbt
1730 : 66 : uint32_t psbt_version = 2;
1731 [ + - + + ]: 66 : if (!request.params[5].isNull()) {
1732 [ + - + - ]: 9 : psbt_version = request.params[5].getInt<uint32_t>();
1733 : : }
1734 [ + + ]: 66 : if (psbt_version != 2 && psbt_version != 0) {
1735 [ + - + - ]: 2 : throw JSONRPCError(RPC_INVALID_PARAMETER, "The PSBT version can only be 2 or 0");
1736 : : }
1737 [ + - ]: 65 : PartiallySignedTransaction psbtx(rawTx, psbt_version);
1738 : :
1739 : : // Serialize the PSBT
1740 : 65 : DataStream ssTx{};
1741 [ + - ]: 65 : ssTx << psbtx;
1742 : :
1743 [ - + + - : 130 : return EncodeBase64(ssTx);
+ - ]
1744 : 130 : },
1745 [ + - ]: 5056 : };
1746 [ + - ]: 5056 : }
1747 : :
1748 : 2471 : static RPCMethod converttopsbt()
1749 : : {
1750 : 2471 : return RPCMethod{
1751 : 2471 : "converttopsbt",
1752 [ + - ]: 4942 : "Converts a network serialized transaction to a PSBT. This should be used only with createrawtransaction and fundrawtransaction\n"
1753 : : "createpsbt and walletcreatefundedpsbt should be used for new applications.\n",
1754 : : {
1755 [ + - + - ]: 4942 : {"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The hex string of a raw transaction"},
1756 [ + - + - : 7413 : {"permitsigdata", RPCArg::Type::BOOL, RPCArg::Default{false}, "If true, any signatures in the input will be discarded and conversion\n"
+ - ]
1757 : : " will continue. If false, RPC will fail if any signatures are present."},
1758 [ + - + - : 7413 : {"iswitness", RPCArg::Type::BOOL, RPCArg::DefaultHint{"depends on heuristic tests"}, "Whether the transaction hex is a serialized witness transaction.\n"
+ - ]
1759 : : "If iswitness is not present, heuristic tests will be used in decoding.\n"
1760 : : "If true, only witness deserialization will be tried.\n"
1761 : : "If false, only non-witness deserialization will be tried.\n"
1762 : : "This boolean should reflect whether the transaction has inputs\n"
1763 : : "(e.g. fully valid, or on-chain transactions), if known by the caller."
1764 : : },
1765 [ + - + - : 7413 : {"psbt_version", RPCArg::Type::NUM, RPCArg::Default{2}, "The PSBT version number to use."},
+ - ]
1766 : : },
1767 [ + - ]: 4942 : RPCResult{
1768 [ + - + - ]: 4942 : RPCResult::Type::STR, "", "The resulting raw transaction (base64-encoded string)"
1769 [ + - ]: 4942 : },
1770 : 2471 : RPCExamples{
1771 : : "\nCreate a transaction\n"
1772 [ + - + - : 4942 : + HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"data\\\":\\\"00010203\\\"}]\"") +
+ - + - ]
1773 : 2471 : "\nConvert the transaction to a PSBT\n"
1774 [ + - + - : 9884 : + HelpExampleCli("converttopsbt", "\"rawtransaction\"")
+ - + - ]
1775 [ + - ]: 2471 : },
1776 : 2471 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
1777 : : {
1778 : : // parse hex string from parameter
1779 : 9 : CMutableTransaction tx;
1780 [ + - + + : 9 : bool permitsigdata = request.params[1].isNull() ? false : request.params[1].get_bool();
+ - + - ]
1781 [ + - + + ]: 9 : bool witness_specified = !request.params[2].isNull();
1782 [ + + + - : 9 : bool iswitness = witness_specified ? request.params[2].get_bool() : false;
+ - ]
1783 : 1 : const bool try_witness = witness_specified ? iswitness : true;
1784 : 1 : const bool try_no_witness = witness_specified ? !iswitness : true;
1785 [ + - + - : 9 : if (!DecodeHexTx(tx, request.params[0].get_str(), try_no_witness, try_witness)) {
+ - - + ]
1786 [ # # # # ]: 0 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
1787 : : }
1788 : :
1789 : : // Remove all scriptSigs and scriptWitnesses from inputs
1790 [ + + ]: 15 : for (CTxIn& input : tx.vin) {
1791 [ - + + - : 9 : if ((!input.scriptSig.empty() || !input.scriptWitness.IsNull()) && !permitsigdata) {
+ + + + ]
1792 [ + - + - ]: 6 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Inputs must not have scriptSigs and scriptWitnesses");
1793 : : }
1794 : 6 : input.scriptSig.clear();
1795 : 6 : input.scriptWitness.SetNull();
1796 : : }
1797 : :
1798 : : // Make a blank psbt
1799 : 6 : uint32_t psbt_version = 2;
1800 [ + - + + ]: 6 : if (!request.params[3].isNull()) {
1801 [ + - + - ]: 3 : psbt_version = request.params[3].getInt<uint32_t>();
1802 : : }
1803 [ + + ]: 6 : if (psbt_version != 2 && psbt_version != 0) {
1804 [ + - + - ]: 2 : throw JSONRPCError(RPC_INVALID_PARAMETER, "The PSBT version can only be 2 or 0");
1805 : : }
1806 [ + - ]: 5 : PartiallySignedTransaction psbtx(tx, psbt_version);
1807 : :
1808 : : // Serialize the PSBT
1809 : 5 : DataStream ssTx{};
1810 [ + - ]: 5 : ssTx << psbtx;
1811 : :
1812 [ - + + - : 10 : return EncodeBase64(ssTx);
+ - ]
1813 : 10 : },
1814 [ + - + - : 19768 : };
+ + - - ]
1815 [ + - + - : 19768 : }
+ - + - -
- ]
1816 : :
1817 : 2467 : static RPCMethod utxoupdatepsbt()
1818 : : {
1819 : 2467 : return RPCMethod{
1820 : 2467 : "utxoupdatepsbt",
1821 [ + - ]: 4934 : "Updates all segwit inputs and outputs in a PSBT with data from output descriptors, the UTXO set, txindex, or the mempool.\n",
1822 : : {
1823 [ + - + - ]: 4934 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "A base64 string of a PSBT"},
1824 [ + - + - ]: 4934 : {"descriptors", RPCArg::Type::ARR, RPCArg::Optional::OMITTED, "An array of either strings or objects", {
1825 [ + - + - ]: 4934 : {"", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "An output descriptor"},
1826 [ + - + - ]: 4934 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "An object with an output descriptor and extra information", {
1827 [ + - + - ]: 4934 : {"desc", RPCArg::Type::STR, RPCArg::Optional::NO, "An output descriptor"},
1828 [ + - + - : 7401 : {"range", RPCArg::Type::RANGE, RPCArg::Default{1000}, "Up to what index HD chains should be explored (either end or [begin,end])"},
+ - ]
1829 : : }},
1830 : : }},
1831 : : },
1832 [ + - ]: 4934 : RPCResult {
1833 [ + - + - ]: 4934 : RPCResult::Type::STR, "", "The base64-encoded partially signed transaction with inputs updated"
1834 [ + - ]: 4934 : },
1835 : 2467 : RPCExamples {
1836 [ + - + - : 4934 : HelpExampleCli("utxoupdatepsbt", "\"psbt\"")
+ - ]
1837 [ + - ]: 2467 : },
1838 : 2467 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
1839 : : {
1840 : : // Parse descriptors, if any.
1841 : 5 : FlatSigningProvider provider;
1842 [ + - + + ]: 5 : if (!request.params[1].isNull()) {
1843 [ + - + - : 1 : auto descs = request.params[1].get_array();
+ - ]
1844 [ - + + + ]: 4 : for (size_t i = 0; i < descs.size(); ++i) {
1845 [ + - + - ]: 3 : EvalDescriptorStringOrObject(descs[i], provider);
1846 : : }
1847 : 1 : }
1848 : :
1849 : : // We don't actually need private keys further on; hide them as a precaution.
1850 : 5 : const PartiallySignedTransaction& psbtx = ProcessPSBT(
1851 : 5 : request.params[0].get_str(),
1852 : 5 : request.context,
1853 [ + - ]: 5 : HidingSigningProvider(&provider, /*hide_secret=*/true, /*hide_origin=*/false),
1854 : : /*sighash_type=*/std::nullopt,
1855 [ + - + - : 5 : /*finalize=*/false);
+ - + - ]
1856 : :
1857 : 5 : DataStream ssTx{};
1858 [ + - ]: 5 : ssTx << psbtx;
1859 [ - + + - : 15 : return EncodeBase64(ssTx);
+ - ]
1860 : 5 : },
1861 [ + - + - : 34538 : };
+ - + - +
+ + + + +
- - - - -
- ]
1862 [ + - + - : 29604 : }
+ - + - +
- + - - -
- - - - ]
1863 : :
1864 : 2466 : static RPCMethod joinpsbts()
1865 : : {
1866 : 2466 : return RPCMethod{
1867 : 2466 : "joinpsbts",
1868 [ + - ]: 4932 : "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"
1869 : : "No input in any of the PSBTs can be in more than one of the PSBTs.\n",
1870 : : {
1871 [ + - + - ]: 4932 : {"txs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The base64 strings of partially signed transactions",
1872 : : {
1873 [ + - + - ]: 4932 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "A base64 string of a PSBT"}
1874 : : }}
1875 : : },
1876 [ + - ]: 4932 : RPCResult {
1877 [ + - + - ]: 4932 : RPCResult::Type::STR, "", "The base64-encoded partially signed transaction"
1878 [ + - ]: 4932 : },
1879 : 2466 : RPCExamples {
1880 [ + - + - : 4932 : HelpExampleCli("joinpsbts", "\"psbt\"")
+ - ]
1881 [ + - ]: 2466 : },
1882 : 2466 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
1883 : : {
1884 : : // Unserialize the transactions
1885 : 4 : std::vector<PartiallySignedTransaction> psbtxs;
1886 [ + - + - : 4 : UniValue txs = request.params[0].get_array();
+ - ]
1887 : :
1888 [ - + - + ]: 4 : if (txs.size() <= 1) {
1889 [ # # # # ]: 0 : throw JSONRPCError(RPC_INVALID_PARAMETER, "At least two PSBTs are required to join PSBTs.");
1890 : : }
1891 : :
1892 : : uint32_t best_version = 1;
1893 : : uint32_t best_locktime = 0xffffffff;
1894 [ - + + + ]: 11 : for (unsigned int i = 0; i < txs.size(); ++i) {
1895 [ + - + - : 8 : util::Result<PartiallySignedTransaction> psbt_res = DecodeBase64PSBT(txs[i].get_str());
+ - ]
1896 [ - + ]: 8 : if (!psbt_res) {
1897 [ # # # # : 0 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", util::ErrorString(psbt_res).original));
# # ]
1898 : : }
1899 [ + - ]: 8 : psbtxs.push_back(*psbt_res);
1900 : 8 : const PartiallySignedTransaction& psbtx = psbtxs.back();
1901 [ + - + + ]: 8 : if (psbtx.GetVersion() != 0) {
1902 [ + - + - ]: 2 : throw JSONRPCError(RPC_INVALID_PARAMETER, "joinpsbts only operates on version 0 PSBTs");
1903 : : }
1904 : : // Choose the highest version number
1905 [ + + ]: 7 : if (psbtx.tx_version > best_version) {
1906 : 4 : best_version = psbtx.tx_version;
1907 : : }
1908 : : // Choose the lowest lock time
1909 [ + - ]: 7 : uint32_t psbt_locktime = psbtx.fallback_locktime.value_or(0);
1910 [ + + ]: 7 : if (psbt_locktime < best_locktime) {
1911 : 4 : best_locktime = psbt_locktime;
1912 : : }
1913 : 8 : }
1914 : :
1915 : : // Create a blank psbt where everything will be added
1916 [ + - ]: 3 : CMutableTransaction tx;
1917 : 3 : tx.version = best_version;
1918 : 3 : tx.nLockTime = best_locktime;
1919 [ + - + - : 3 : PartiallySignedTransaction merged_psbt(tx, psbtxs.at(0).GetVersion());
+ - ]
1920 : :
1921 : : // Merge
1922 [ + + ]: 8 : for (auto& psbt : psbtxs) {
1923 [ + + ]: 15 : for (const PSBTInput& input : psbt.inputs) {
1924 [ + - + + ]: 10 : if (!merged_psbt.AddInput(input)) {
1925 [ + - + - : 2 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Input %s:%d exists in multiple PSBTs", input.prev_txid.ToString(), input.prev_out));
+ - ]
1926 : : }
1927 : : }
1928 [ + + ]: 10 : for (const PSBTOutput& output : psbt.outputs) {
1929 [ + - ]: 5 : merged_psbt.AddOutput(output);
1930 : : }
1931 [ - + ]: 5 : for (auto& xpub_pair : psbt.m_xpubs) {
1932 [ # # ]: 0 : if (!merged_psbt.m_xpubs.contains(xpub_pair.first)) {
1933 [ # # # # ]: 0 : merged_psbt.m_xpubs[xpub_pair.first] = xpub_pair.second;
1934 : : } else {
1935 [ # # # # ]: 0 : merged_psbt.m_xpubs[xpub_pair.first].insert(xpub_pair.second.begin(), xpub_pair.second.end());
1936 : : }
1937 : : }
1938 [ + - ]: 5 : merged_psbt.unknown.insert(psbt.unknown.begin(), psbt.unknown.end());
1939 : : }
1940 : :
1941 : : // Generate list of shuffled indices for shuffling inputs and outputs of the merged PSBT
1942 [ - + + - ]: 2 : std::vector<int> input_indices(merged_psbt.inputs.size());
1943 : 2 : std::iota(input_indices.begin(), input_indices.end(), 0);
1944 [ - + + - ]: 2 : std::vector<int> output_indices(merged_psbt.outputs.size());
1945 : 2 : std::iota(output_indices.begin(), output_indices.end(), 0);
1946 : :
1947 : : // Shuffle input and output indices lists
1948 : 2 : std::shuffle(input_indices.begin(), input_indices.end(), FastRandomContext());
1949 : 2 : std::shuffle(output_indices.begin(), output_indices.end(), FastRandomContext());
1950 : :
1951 [ + - + - ]: 2 : PartiallySignedTransaction shuffled_psbt(tx, merged_psbt.GetVersion());
1952 [ + + ]: 10 : for (int i : input_indices) {
1953 [ + - ]: 8 : shuffled_psbt.AddInput(merged_psbt.inputs[i]);
1954 : : }
1955 [ + + ]: 6 : for (int i : output_indices) {
1956 [ + - ]: 4 : shuffled_psbt.AddOutput(merged_psbt.outputs[i]);
1957 : : }
1958 [ + - ]: 2 : shuffled_psbt.unknown.insert(merged_psbt.unknown.begin(), merged_psbt.unknown.end());
1959 : :
1960 : 2 : DataStream ssTx{};
1961 [ + - ]: 2 : ssTx << shuffled_psbt;
1962 [ - + + - : 6 : return EncodeBase64(ssTx);
+ - ]
1963 : 9 : },
1964 [ + - + - : 19728 : };
+ - + + +
+ - - -
- ]
1965 [ + - + - ]: 9864 : }
1966 : :
1967 : 2471 : static RPCMethod analyzepsbt()
1968 : : {
1969 : 2471 : return RPCMethod{
1970 : 2471 : "analyzepsbt",
1971 [ + - ]: 4942 : "Analyzes and provides information about the current status of a PSBT and its inputs\n",
1972 : : {
1973 [ + - + - ]: 4942 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "A base64 string of a PSBT"}
1974 : : },
1975 [ + - ]: 4942 : RPCResult {
1976 [ + - + - ]: 4942 : RPCResult::Type::OBJ, "", "",
1977 : : {
1978 [ + - + - ]: 4942 : {RPCResult::Type::ARR, "inputs", /*optional=*/true, "",
1979 : : {
1980 [ + - + - ]: 4942 : {RPCResult::Type::OBJ, "", "",
1981 : : {
1982 [ + - + - ]: 4942 : {RPCResult::Type::BOOL, "has_utxo", "Whether a UTXO is provided"},
1983 [ + - + - ]: 4942 : {RPCResult::Type::BOOL, "is_final", "Whether the input is finalized"},
1984 [ + - + - ]: 4942 : {RPCResult::Type::OBJ, "missing", /*optional=*/true, "Things that are missing that are required to complete this input",
1985 : : {
1986 [ + - + - ]: 4942 : {RPCResult::Type::ARR, "pubkeys", /*optional=*/true, "",
1987 : : {
1988 [ + - + - ]: 4942 : {RPCResult::Type::STR_HEX, "keyid", "Public key ID, hash160 of the public key, of a public key whose BIP 32 derivation path is missing"},
1989 : : }},
1990 [ + - + - ]: 4942 : {RPCResult::Type::ARR, "signatures", /*optional=*/true, "",
1991 : : {
1992 [ + - + - ]: 4942 : {RPCResult::Type::STR_HEX, "keyid", "Public key ID, hash160 of the public key, of a public key whose signature is missing"},
1993 : : }},
1994 [ + - + - ]: 4942 : {RPCResult::Type::STR_HEX, "redeemscript", /*optional=*/true, "Hash160 of the redeem script that is missing"},
1995 [ + - + - ]: 4942 : {RPCResult::Type::STR_HEX, "witnessscript", /*optional=*/true, "SHA256 of the witness script that is missing"},
1996 : : }},
1997 [ + - + - ]: 4942 : {RPCResult::Type::STR, "next", /*optional=*/true, "Role of the next person that this input needs to go to"},
1998 : : }},
1999 : : }},
2000 [ + - + - ]: 4942 : {RPCResult::Type::NUM, "estimated_vsize", /*optional=*/true, "Estimated vsize of the final signed transaction"},
2001 [ + - + - ]: 4942 : {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"},
2002 [ + - + - ]: 4942 : {RPCResult::Type::STR_AMOUNT, "fee", /*optional=*/true, "The transaction fee paid. Shown only if all UTXO slots in the PSBT have been filled"},
2003 [ + - + - ]: 4942 : {RPCResult::Type::STR, "next", "Role of the next person that this psbt needs to go to"},
2004 [ + - + - ]: 4942 : {RPCResult::Type::STR, "error", /*optional=*/true, "Error message (if there is one)"},
2005 : : }
2006 [ + - + - : 101311 : },
+ - + - +
- + - + -
+ + + + +
+ + + + +
+ + - - -
- - - - -
- - - - ]
2007 : 2471 : RPCExamples {
2008 [ + - + - : 4942 : HelpExampleCli("analyzepsbt", "\"psbt\"")
+ - ]
2009 [ + - ]: 2471 : },
2010 : 2471 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
2011 : : {
2012 : : // Unserialize the transaction
2013 : 9 : util::Result<PartiallySignedTransaction> psbt_res = DecodeBase64PSBT(request.params[0].get_str());
2014 [ + + ]: 9 : if (!psbt_res) {
2015 [ + - + - : 3 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", util::ErrorString(psbt_res).original));
+ - ]
2016 : : }
2017 : 8 : const PartiallySignedTransaction& psbtx = *psbt_res;
2018 : :
2019 [ + - + - ]: 8 : PSBTAnalysis psbta = AnalyzePSBT(psbtx);
2020 : :
2021 : 8 : UniValue result(UniValue::VOBJ);
2022 : 8 : UniValue inputs_result(UniValue::VARR);
2023 [ + + ]: 14 : for (const auto& input : psbta.inputs) {
2024 : 6 : UniValue input_univ(UniValue::VOBJ);
2025 : 6 : UniValue missing(UniValue::VOBJ);
2026 : :
2027 [ + - + - : 12 : input_univ.pushKV("has_utxo", input.has_utxo);
+ - ]
2028 [ + - + - : 12 : input_univ.pushKV("is_final", input.is_final);
+ - ]
2029 [ + - + - : 12 : input_univ.pushKV("next", PSBTRoleName(input.next));
+ - + - ]
2030 : :
2031 [ - + ]: 6 : if (!input.missing_pubkeys.empty()) {
2032 : 0 : UniValue missing_pubkeys_univ(UniValue::VARR);
2033 [ # # ]: 0 : for (const CKeyID& pubkey : input.missing_pubkeys) {
2034 [ # # # # : 0 : missing_pubkeys_univ.push_back(HexStr(pubkey));
# # ]
2035 : : }
2036 [ # # # # ]: 0 : missing.pushKV("pubkeys", std::move(missing_pubkeys_univ));
2037 : 0 : }
2038 [ - + ]: 12 : if (!input.missing_redeem_script.IsNull()) {
2039 [ # # # # : 0 : missing.pushKV("redeemscript", HexStr(input.missing_redeem_script));
# # # # ]
2040 : : }
2041 [ - + ]: 12 : if (!input.missing_witness_script.IsNull()) {
2042 [ # # # # : 0 : missing.pushKV("witnessscript", HexStr(input.missing_witness_script));
# # # # ]
2043 : : }
2044 [ + + ]: 6 : if (!input.missing_sigs.empty()) {
2045 : 1 : UniValue missing_sigs_univ(UniValue::VARR);
2046 [ + + ]: 2 : for (const CKeyID& pubkey : input.missing_sigs) {
2047 [ + - + - : 1 : missing_sigs_univ.push_back(HexStr(pubkey));
+ - ]
2048 : : }
2049 [ + - + - ]: 2 : missing.pushKV("signatures", std::move(missing_sigs_univ));
2050 : 1 : }
2051 [ + - + + ]: 6 : if (!missing.getKeys().empty()) {
2052 [ + - + - ]: 2 : input_univ.pushKV("missing", std::move(missing));
2053 : : }
2054 [ + - ]: 6 : inputs_result.push_back(std::move(input_univ));
2055 : 6 : }
2056 [ - + + + : 13 : if (!inputs_result.empty()) result.pushKV("inputs", std::move(inputs_result));
+ - + - ]
2057 : :
2058 [ + + ]: 8 : if (psbta.estimated_vsize != std::nullopt) {
2059 [ + - + - : 6 : result.pushKV("estimated_vsize", *psbta.estimated_vsize);
+ - ]
2060 : : }
2061 [ + + ]: 8 : if (psbta.estimated_feerate != std::nullopt) {
2062 [ + - + - : 6 : result.pushKV("estimated_feerate", ValueFromAmount(psbta.estimated_feerate->GetFeePerK()));
+ - ]
2063 : : }
2064 [ + + ]: 8 : if (psbta.fee != std::nullopt) {
2065 [ + - + - : 6 : result.pushKV("fee", ValueFromAmount(*psbta.fee));
+ - ]
2066 : : }
2067 [ + - + - : 16 : result.pushKV("next", PSBTRoleName(psbta.next));
+ - + - ]
2068 [ + + ]: 8 : if (!psbta.error.empty()) {
2069 [ + - + - : 6 : result.pushKV("error", psbta.error);
+ - ]
2070 : : }
2071 : :
2072 : 16 : return result;
2073 : 16 : },
2074 [ + - + - : 12355 : };
+ + - - ]
2075 [ + - + - : 88956 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - - - -
- - - ]
2076 : :
2077 : 2479 : RPCMethod descriptorprocesspsbt()
2078 : : {
2079 : 2479 : return RPCMethod{
2080 : 2479 : "descriptorprocesspsbt",
2081 [ + - ]: 4958 : "Update all segwit inputs in a PSBT with information from output descriptors, the UTXO set or the mempool. \n"
2082 : : "Then, sign the inputs we are able to with information from the output descriptors. ",
2083 : : {
2084 [ + - + - ]: 4958 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "The transaction base64 string"},
2085 [ + - + - ]: 4958 : {"descriptors", RPCArg::Type::ARR, RPCArg::Optional::NO, "An array of either strings or objects", {
2086 [ + - + - ]: 4958 : {"", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "An output descriptor"},
2087 [ + - + - ]: 4958 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "An object with an output descriptor and extra information", {
2088 [ + - + - ]: 4958 : {"desc", RPCArg::Type::STR, RPCArg::Optional::NO, "An output descriptor"},
2089 [ + - + - : 7437 : {"range", RPCArg::Type::RANGE, RPCArg::Default{1000}, "Up to what index HD chains should be explored (either end or [begin,end])"},
+ - ]
2090 : : }},
2091 : : }},
2092 [ + - + - : 7437 : {"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"
+ - ]
2093 : : " \"DEFAULT\"\n"
2094 : : " \"ALL\"\n"
2095 : : " \"NONE\"\n"
2096 : : " \"SINGLE\"\n"
2097 : : " \"ALL|ANYONECANPAY\"\n"
2098 : : " \"NONE|ANYONECANPAY\"\n"
2099 : : " \"SINGLE|ANYONECANPAY\""},
2100 [ + - + - : 7437 : {"bip32derivs", RPCArg::Type::BOOL, RPCArg::Default{true}, "Include BIP 32 derivation paths for public keys if we know them"},
+ - ]
2101 [ + - + - : 7437 : {"finalize", RPCArg::Type::BOOL, RPCArg::Default{true}, "Also finalize inputs if possible"},
+ - ]
2102 : : },
2103 [ + - ]: 4958 : RPCResult{
2104 [ + - + - ]: 4958 : RPCResult::Type::OBJ, "", "",
2105 : : {
2106 [ + - + - ]: 4958 : {RPCResult::Type::STR, "psbt", "The base64-encoded partially signed transaction"},
2107 [ + - + - ]: 4958 : {RPCResult::Type::BOOL, "complete", "If the transaction has a complete set of signatures"},
2108 [ + - + - ]: 4958 : {RPCResult::Type::STR_HEX, "hex", /*optional=*/true, "The hex-encoded network transaction if complete"},
2109 : : }
2110 [ + - + - : 19832 : },
+ + - - ]
2111 : 2479 : RPCExamples{
2112 [ + - + - : 4958 : HelpExampleCli("descriptorprocesspsbt", "\"psbt\" \"[\\\"descriptor1\\\", \\\"descriptor2\\\"]\"") +
+ - ]
2113 [ + - + - : 7437 : HelpExampleCli("descriptorprocesspsbt", "\"psbt\" \"[{\\\"desc\\\":\\\"mydescriptor\\\", \\\"range\\\":21}]\"")
+ - + - ]
2114 [ + - ]: 2479 : },
2115 : 2479 : [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
2116 : : {
2117 : : // Add descriptor information to a signing provider
2118 : 17 : FlatSigningProvider provider;
2119 : :
2120 [ + - + - : 17 : auto descs = request.params[1].get_array();
+ - ]
2121 [ - + + + ]: 103 : for (size_t i = 0; i < descs.size(); ++i) {
2122 [ + - + - ]: 86 : EvalDescriptorStringOrObject(descs[i], provider, /*expand_priv=*/true);
2123 : : }
2124 : :
2125 [ + - + + ]: 17 : std::optional<int> sighash_type = ParseSighashString(request.params[2]);
2126 [ + - + + : 16 : bool bip32derivs = request.params[3].isNull() ? true : request.params[3].get_bool();
+ - + - ]
2127 [ + - + + : 16 : bool finalize = request.params[4].isNull() ? true : request.params[4].get_bool();
+ - + - ]
2128 : :
2129 : 16 : const PartiallySignedTransaction& psbtx = ProcessPSBT(
2130 : 16 : request.params[0].get_str(),
2131 [ + - ]: 16 : request.context,
2132 : 7 : HidingSigningProvider(&provider, /*hide_secret=*/false, !bip32derivs),
2133 : : sighash_type,
2134 [ + - + - : 16 : finalize);
+ + + - ]
2135 : :
2136 : : // Check whether or not all of the inputs are now correctly signed
2137 : 9 : bool complete = true;
2138 [ + - ]: 9 : const std::optional<PrecomputedTransactionData> txdata_opt{PrecomputePSBTData(psbtx)};
2139 [ + - + - ]: 9 : const PrecomputedTransactionData txdata{*CHECK_NONFATAL(txdata_opt)};
2140 [ - + + + ]: 21 : for (unsigned int i = 0; i < psbtx.inputs.size(); ++i) {
2141 [ + + + - : 18 : complete = complete && PSBTInputSignedAndVerified(psbtx, i, &txdata);
+ + ]
2142 : : }
2143 : :
2144 : 9 : DataStream ssTx{};
2145 [ + - ]: 9 : ssTx << psbtx;
2146 : :
2147 : 9 : UniValue result(UniValue::VOBJ);
2148 : :
2149 [ - + + - : 18 : result.pushKV("psbt", EncodeBase64(ssTx));
+ - + - +
- ]
2150 [ + - + - : 18 : result.pushKV("complete", complete);
+ - ]
2151 [ + + ]: 9 : if (complete) {
2152 [ + - ]: 3 : CMutableTransaction mtx;
2153 [ + - ]: 3 : PartiallySignedTransaction psbtx_copy = psbtx;
2154 [ + - + - ]: 3 : CHECK_NONFATAL(FinalizeAndExtractPSBT(psbtx_copy, mtx));
2155 : 3 : DataStream ssTx_final;
2156 [ + - ]: 3 : ssTx_final << TX_WITH_WITNESS(mtx);
2157 [ - + + - : 6 : result.pushKV("hex", HexStr(ssTx_final));
+ - + - +
- ]
2158 : 6 : }
2159 : 18 : return result;
2160 : 25 : },
2161 [ + - + - : 42143 : };
+ - + - +
+ + + + +
- - - - -
- ]
2162 [ + - + - : 59496 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
- - - - -
- - - ]
2163 : :
2164 : 1344 : void RegisterRawTransactionRPCCommands(CRPCTable& t)
2165 : : {
2166 : 1344 : static const CRPCCommand commands[]{
2167 [ + - ]: 2448 : {"rawtransactions", &getrawtransaction},
2168 [ + - ]: 2448 : {"rawtransactions", &createrawtransaction},
2169 [ + - ]: 2448 : {"rawtransactions", &decoderawtransaction},
2170 [ + - ]: 2448 : {"rawtransactions", &decodescript},
2171 [ + - ]: 2448 : {"rawtransactions", &combinerawtransaction},
2172 [ + - ]: 2448 : {"rawtransactions", &signrawtransactionwithkey},
2173 [ + - ]: 2448 : {"rawtransactions", &decodepsbt},
2174 [ + - ]: 2448 : {"rawtransactions", &combinepsbt},
2175 [ + - ]: 2448 : {"rawtransactions", &finalizepsbt},
2176 [ + - ]: 2448 : {"rawtransactions", &createpsbt},
2177 [ + - ]: 2448 : {"rawtransactions", &converttopsbt},
2178 [ + - ]: 2448 : {"rawtransactions", &utxoupdatepsbt},
2179 [ + - ]: 2448 : {"rawtransactions", &descriptorprocesspsbt},
2180 [ + - ]: 2448 : {"rawtransactions", &joinpsbts},
2181 [ + - ]: 2448 : {"rawtransactions", &analyzepsbt},
2182 [ + + + - : 20928 : };
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
- - ]
2183 [ + + ]: 21504 : for (const auto& c : commands) {
2184 : 20160 : t.appendCommand(c.name, &c);
2185 : : }
2186 : 1344 : }
|
