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 <numeric>
46 : : #include <stdint.h>
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 : 0 : static void TxToJSON(const CTransaction& tx, const uint256 hashBlock, UniValue& entry,
57 : : Chainstate& active_chainstate, const CTxUndo* txundo = nullptr,
58 : : TxVerbosity verbosity = TxVerbosity::SHOW_DETAILS)
59 : : {
60 : 0 : CHECK_NONFATAL(verbosity >= TxVerbosity::SHOW_DETAILS);
61 : : // Call into TxToUniv() in bitcoin-common to decode the transaction hex.
62 : : //
63 : : // Blockchain contextual information (confirmations and blocktime) is not
64 : : // available to code in bitcoin-common, so we query them here and push the
65 : : // data into the returned UniValue.
66 : 0 : TxToUniv(tx, /*block_hash=*/uint256(), entry, /*include_hex=*/true, txundo, verbosity);
67 : :
68 [ # # ]: 0 : if (!hashBlock.IsNull()) {
69 : 0 : LOCK(cs_main);
70 : :
71 [ # # # # : 0 : entry.pushKV("blockhash", hashBlock.GetHex());
# # # # ]
72 [ # # ]: 0 : const CBlockIndex* pindex = active_chainstate.m_blockman.LookupBlockIndex(hashBlock);
73 [ # # ]: 0 : if (pindex) {
74 [ # # ]: 0 : if (active_chainstate.m_chain.Contains(pindex)) {
75 [ # # # # : 0 : entry.pushKV("confirmations", 1 + active_chainstate.m_chain.Height() - pindex->nHeight);
# # ]
76 [ # # # # : 0 : entry.pushKV("time", pindex->GetBlockTime());
# # ]
77 [ # # # # : 0 : entry.pushKV("blocktime", pindex->GetBlockTime());
# # ]
78 : : }
79 : : else
80 [ # # # # : 0 : entry.pushKV("confirmations", 0);
# # ]
81 : : }
82 : 0 : }
83 : 0 : }
84 : :
85 : 358 : static std::vector<RPCResult> DecodeTxDoc(const std::string& txid_field_doc)
86 : : {
87 : 358 : return {
88 : : {RPCResult::Type::STR_HEX, "txid", txid_field_doc},
89 : : {RPCResult::Type::STR_HEX, "hash", "The transaction hash (differs from txid for witness transactions)"},
90 : : {RPCResult::Type::NUM, "size", "The serialized transaction size"},
91 : : {RPCResult::Type::NUM, "vsize", "The virtual transaction size (differs from size for witness transactions)"},
92 : : {RPCResult::Type::NUM, "weight", "The transaction's weight (between vsize*4-3 and vsize*4)"},
93 : : {RPCResult::Type::NUM, "version", "The version"},
94 : : {RPCResult::Type::NUM_TIME, "locktime", "The lock time"},
95 : : {RPCResult::Type::ARR, "vin", "",
96 : : {
97 : : {RPCResult::Type::OBJ, "", "",
98 : : {
99 : : {RPCResult::Type::STR_HEX, "coinbase", /*optional=*/true, "The coinbase value (only if coinbase transaction)"},
100 : : {RPCResult::Type::STR_HEX, "txid", /*optional=*/true, "The transaction id (if not coinbase transaction)"},
101 : : {RPCResult::Type::NUM, "vout", /*optional=*/true, "The output number (if not coinbase transaction)"},
102 : : {RPCResult::Type::OBJ, "scriptSig", /*optional=*/true, "The script (if not coinbase transaction)",
103 : : {
104 : : {RPCResult::Type::STR, "asm", "Disassembly of the signature script"},
105 : : {RPCResult::Type::STR_HEX, "hex", "The raw signature script bytes, hex-encoded"},
106 : : }},
107 : : {RPCResult::Type::ARR, "txinwitness", /*optional=*/true, "",
108 : : {
109 : : {RPCResult::Type::STR_HEX, "hex", "hex-encoded witness data (if any)"},
110 : : }},
111 : : {RPCResult::Type::NUM, "sequence", "The script sequence number"},
112 : : }},
113 : : }},
114 : : {RPCResult::Type::ARR, "vout", "",
115 : : {
116 : : {RPCResult::Type::OBJ, "", "",
117 : : {
118 [ + - ]: 716 : {RPCResult::Type::STR_AMOUNT, "value", "The value in " + CURRENCY_UNIT},
119 : : {RPCResult::Type::NUM, "n", "index"},
120 [ + - ]: 716 : {RPCResult::Type::OBJ, "scriptPubKey", "", ScriptPubKeyDoc()},
121 : : }},
122 : : }},
123 [ + - + - : 12530 : };
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124 [ + - + - : 8592 : }
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125 : :
126 : 158 : static std::vector<RPCArg> CreateTxDoc()
127 : : {
128 : 158 : return {
129 [ + - ]: 158 : {"inputs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The inputs",
130 : : {
131 [ + - ]: 158 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
132 : : {
133 [ + - ]: 158 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
134 [ + - ]: 158 : {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output number"},
135 [ + - ]: 316 : {"sequence", RPCArg::Type::NUM, RPCArg::DefaultHint{"depends on the value of the 'replaceable' and 'locktime' arguments"}, "The sequence number"},
136 : : },
137 : : },
138 : : },
139 : : },
140 [ + - ]: 158 : {"outputs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The outputs specified as key-value pairs.\n"
141 : : "Each key may only appear once, i.e. there can only be one 'data' output, and no address may be duplicated.\n"
142 : : "At least one output of either type must be specified.\n"
143 : : "For compatibility reasons, a dictionary, which holds the key-value pairs directly, is also\n"
144 : : " accepted as second parameter.",
145 : : {
146 [ + - ]: 158 : {"", RPCArg::Type::OBJ_USER_KEYS, RPCArg::Optional::OMITTED, "",
147 : : {
148 [ + - ]: 316 : {"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},
149 : : },
150 : : },
151 [ + - ]: 158 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
152 : : {
153 [ + - ]: 158 : {"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"},
154 : : },
155 : : },
156 : : },
157 [ + - ]: 158 : RPCArgOptions{.skip_type_check = true}},
158 [ + - ]: 316 : {"locktime", RPCArg::Type::NUM, RPCArg::Default{0}, "Raw locktime. Non-0 value also locktime-activates inputs"},
159 [ + - ]: 316 : {"replaceable", RPCArg::Type::BOOL, RPCArg::Default{true}, "Marks this transaction as BIP125-replaceable.\n"
160 : : "Allows this transaction to be replaced by a transaction with higher fees. If provided, it is an error if explicit sequence numbers are incompatible."},
161 [ + - + - : 7110 : };
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162 [ + - + - : 3792 : }
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163 : :
164 : : // Update PSBT with information from the mempool, the UTXO set, the txindex, and the provided descriptors.
165 : : // Optionally, sign the inputs that we can using information from the descriptors.
166 : 337 : PartiallySignedTransaction ProcessPSBT(const std::string& psbt_string, const std::any& context, const HidingSigningProvider& provider, int sighash_type, bool finalize)
167 : : {
168 : : // Unserialize the transactions
169 : 337 : PartiallySignedTransaction psbtx;
170 [ + - ]: 337 : std::string error;
171 [ + - + + ]: 337 : if (!DecodeBase64PSBT(psbtx, psbt_string, error)) {
172 [ + - + - ]: 86 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", error));
173 : : }
174 : :
175 [ - + - - ]: 294 : if (g_txindex) g_txindex->BlockUntilSyncedToCurrentChain();
176 [ + - ]: 294 : const NodeContext& node = EnsureAnyNodeContext(context);
177 : :
178 : : // If we can't find the corresponding full transaction for all of our inputs,
179 : : // this will be used to find just the utxos for the segwit inputs for which
180 : : // the full transaction isn't found
181 : 294 : std::map<COutPoint, Coin> coins;
182 : :
183 : : // Fetch previous transactions:
184 : : // First, look in the txindex and the mempool
185 [ + + ]: 1002 : for (unsigned int i = 0; i < psbtx.tx->vin.size(); ++i) {
186 [ + - ]: 708 : PSBTInput& psbt_input = psbtx.inputs.at(i);
187 [ + - ]: 708 : const CTxIn& tx_in = psbtx.tx->vin.at(i);
188 : :
189 : : // The `non_witness_utxo` is the whole previous transaction
190 [ - + ]: 708 : if (psbt_input.non_witness_utxo) continue;
191 : :
192 : 708 : CTransactionRef tx;
193 : :
194 : : // Look in the txindex
195 [ - + ]: 708 : if (g_txindex) {
196 : 0 : uint256 block_hash;
197 [ # # ]: 0 : g_txindex->FindTx(tx_in.prevout.hash, block_hash, tx);
198 : : }
199 : : // If we still don't have it look in the mempool
200 [ + - ]: 708 : if (!tx) {
201 [ + - - + ]: 1416 : tx = node.mempool->get(tx_in.prevout.hash);
202 : : }
203 [ - + ]: 708 : if (tx) {
204 : 0 : psbt_input.non_witness_utxo = tx;
205 : : } else {
206 [ + - ]: 708 : coins[tx_in.prevout]; // Create empty map entry keyed by prevout
207 : : }
208 : 708 : }
209 : :
210 : : // If we still haven't found all of the inputs, look for the missing ones in the utxo set
211 [ + + ]: 294 : if (!coins.empty()) {
212 [ + - ]: 237 : FindCoins(node, coins);
213 [ + + ]: 945 : for (unsigned int i = 0; i < psbtx.tx->vin.size(); ++i) {
214 [ + - ]: 708 : PSBTInput& input = psbtx.inputs.at(i);
215 : :
216 : : // If there are still missing utxos, add them if they were found in the utxo set
217 [ + - ]: 708 : if (!input.non_witness_utxo) {
218 [ + - ]: 708 : const CTxIn& tx_in = psbtx.tx->vin.at(i);
219 [ + - ]: 708 : const Coin& coin = coins.at(tx_in.prevout);
220 [ - + - - : 708 : if (!coin.out.IsNull() && IsSegWitOutput(provider, coin.out.scriptPubKey)) {
- - ]
221 : 0 : input.witness_utxo = coin.out;
222 : : }
223 : : }
224 : : }
225 : : }
226 : :
227 [ + - ]: 294 : const PrecomputedTransactionData& txdata = PrecomputePSBTData(psbtx);
228 : :
229 [ + + ]: 1002 : for (unsigned int i = 0; i < psbtx.tx->vin.size(); ++i) {
230 [ + - + - : 708 : if (PSBTInputSigned(psbtx.inputs.at(i))) {
+ + ]
231 : 6 : continue;
232 : : }
233 : :
234 : : // Update script/keypath information using descriptor data.
235 : : // Note that SignPSBTInput does a lot more than just constructing ECDSA signatures.
236 : : // We only actually care about those if our signing provider doesn't hide private
237 : : // information, as is the case with `descriptorprocesspsbt`
238 [ + - ]: 702 : SignPSBTInput(provider, psbtx, /*index=*/i, &txdata, sighash_type, /*out_sigdata=*/nullptr, finalize);
239 : : }
240 : :
241 : : // Update script/keypath information using descriptor data.
242 [ + + ]: 1332 : for (unsigned int i = 0; i < psbtx.tx->vout.size(); ++i) {
243 [ + - ]: 1038 : UpdatePSBTOutput(provider, psbtx, i);
244 : : }
245 : :
246 [ + - ]: 294 : RemoveUnnecessaryTransactions(psbtx, /*sighash_type=*/1);
247 : :
248 : 294 : return psbtx;
249 : 337 : }
250 : :
251 : 64 : static RPCHelpMan getrawtransaction()
252 : : {
253 : 64 : return RPCHelpMan{
254 : : "getrawtransaction",
255 : :
256 : : "By default, this call only returns a transaction if it is in the mempool. If -txindex is enabled\n"
257 : : "and no blockhash argument is passed, it will return the transaction if it is in the mempool or any block.\n"
258 : : "If a blockhash argument is passed, it will return the transaction if\n"
259 : : "the specified block is available and the transaction is in that block.\n\n"
260 : : "Hint: Use gettransaction for wallet transactions.\n\n"
261 : :
262 : : "If verbosity is 0 or omitted, returns the serialized transaction as a hex-encoded string.\n"
263 : : "If verbosity is 1, returns a JSON Object with information about the transaction.\n"
264 : : "If verbosity is 2, returns a JSON Object with information about the transaction, including fee and prevout information.",
265 : : {
266 [ + - ]: 64 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
267 [ + - ]: 128 : {"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",
268 [ + - ]: 128 : RPCArgOptions{.skip_type_check = true}},
269 [ + - ]: 64 : {"blockhash", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "The block in which to look for the transaction"},
270 : : },
271 : : {
272 : : RPCResult{"if verbosity is not set or set to 0",
273 : : RPCResult::Type::STR, "data", "The serialized transaction as a hex-encoded string for 'txid'"
274 [ + - + - : 128 : },
+ - + - ]
275 : : RPCResult{"if verbosity is set to 1",
276 : : RPCResult::Type::OBJ, "", "",
277 [ + - + - : 640 : Cat<std::vector<RPCResult>>(
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278 : : {
279 : : {RPCResult::Type::BOOL, "in_active_chain", /*optional=*/true, "Whether specified block is in the active chain or not (only present with explicit \"blockhash\" argument)"},
280 : : {RPCResult::Type::STR_HEX, "blockhash", /*optional=*/true, "the block hash"},
281 : : {RPCResult::Type::NUM, "confirmations", /*optional=*/true, "The confirmations"},
282 [ + - ]: 128 : {RPCResult::Type::NUM_TIME, "blocktime", /*optional=*/true, "The block time expressed in " + UNIX_EPOCH_TIME},
283 : : {RPCResult::Type::NUM, "time", /*optional=*/true, "Same as \"blocktime\""},
284 : : {RPCResult::Type::STR_HEX, "hex", "The serialized, hex-encoded data for 'txid'"},
285 : : },
286 [ + - + - ]: 128 : DecodeTxDoc(/*txid_field_doc=*/"The transaction id (same as provided)")),
287 [ + - + - : 128 : },
+ - ]
288 : : RPCResult{"for verbosity = 2",
289 : : RPCResult::Type::OBJ, "", "",
290 : : {
291 : : {RPCResult::Type::ELISION, "", "Same output as verbosity = 1"},
292 [ + - ]: 128 : {RPCResult::Type::NUM, "fee", /*optional=*/true, "transaction fee in " + CURRENCY_UNIT + ", omitted if block undo data is not available"},
293 : : {RPCResult::Type::ARR, "vin", "",
294 : : {
295 : : {RPCResult::Type::OBJ, "", "utxo being spent",
296 : : {
297 : : {RPCResult::Type::ELISION, "", "Same output as verbosity = 1"},
298 : : {RPCResult::Type::OBJ, "prevout", /*optional=*/true, "The previous output, omitted if block undo data is not available",
299 : : {
300 : : {RPCResult::Type::BOOL, "generated", "Coinbase or not"},
301 : : {RPCResult::Type::NUM, "height", "The height of the prevout"},
302 [ + - ]: 128 : {RPCResult::Type::STR_AMOUNT, "value", "The value in " + CURRENCY_UNIT},
303 [ + - ]: 128 : {RPCResult::Type::OBJ, "scriptPubKey", "", ScriptPubKeyDoc()},
304 : : }},
305 : : }},
306 : : }},
307 [ + - + - : 1344 : }},
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308 : : },
309 : 64 : RPCExamples{
310 [ + - + - : 128 : HelpExampleCli("getrawtransaction", "\"mytxid\"")
+ - ]
311 [ + - + - : 256 : + HelpExampleCli("getrawtransaction", "\"mytxid\" 1")
+ - + - ]
312 [ + - + - : 256 : + HelpExampleRpc("getrawtransaction", "\"mytxid\", 1")
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313 [ + - + - : 256 : + HelpExampleCli("getrawtransaction", "\"mytxid\" 0 \"myblockhash\"")
+ - + - ]
314 [ + - + - : 256 : + HelpExampleCli("getrawtransaction", "\"mytxid\" 1 \"myblockhash\"")
+ - + - ]
315 [ + - + - : 256 : + HelpExampleCli("getrawtransaction", "\"mytxid\" 2 \"myblockhash\"")
+ - + - ]
316 [ + - ]: 64 : },
317 : 7 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
318 : : {
319 : 7 : const NodeContext& node = EnsureAnyNodeContext(request.context);
320 : 7 : ChainstateManager& chainman = EnsureChainman(node);
321 : :
322 : 7 : uint256 hash = ParseHashV(request.params[0], "parameter 1");
323 : 6 : const CBlockIndex* blockindex = nullptr;
324 : :
325 [ + + ]: 6 : if (hash == chainman.GetParams().GenesisBlock().hashMerkleRoot) {
326 : : // Special exception for the genesis block coinbase transaction
327 [ + - + - ]: 2 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "The genesis block coinbase is not considered an ordinary transaction and cannot be retrieved");
328 : : }
329 : :
330 : 5 : int verbosity{ParseVerbosity(request.params[1], /*default_verbosity=*/0, /*allow_bool=*/true)};
331 : :
332 [ + + ]: 3 : if (!request.params[2].isNull()) {
333 : 2 : LOCK(cs_main);
334 : :
335 [ + - + + ]: 2 : uint256 blockhash = ParseHashV(request.params[2], "parameter 3");
336 [ + - ]: 1 : blockindex = chainman.m_blockman.LookupBlockIndex(blockhash);
337 [ + - ]: 1 : if (!blockindex) {
338 [ + - + - ]: 2 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block hash not found");
339 : : }
340 : 2 : }
341 : :
342 : 1 : bool f_txindex_ready = false;
343 [ - + - - ]: 1 : if (g_txindex && !blockindex) {
344 : 0 : f_txindex_ready = g_txindex->BlockUntilSyncedToCurrentChain();
345 : : }
346 : :
347 : 1 : uint256 hash_block;
348 : 1 : const CTransactionRef tx = GetTransaction(blockindex, node.mempool.get(), hash, hash_block, chainman.m_blockman);
349 [ + - ]: 1 : if (!tx) {
350 [ - + ]: 1 : std::string errmsg;
351 [ - + ]: 1 : if (blockindex) {
352 [ # # # # ]: 0 : const bool block_has_data = WITH_LOCK(::cs_main, return blockindex->nStatus & BLOCK_HAVE_DATA);
353 [ # # ]: 0 : if (!block_has_data) {
354 [ # # # # ]: 0 : throw JSONRPCError(RPC_MISC_ERROR, "Block not available");
355 : : }
356 [ # # ]: 0 : errmsg = "No such transaction found in the provided block";
357 [ + - ]: 1 : } else if (!g_txindex) {
358 [ + - ]: 1 : errmsg = "No such mempool transaction. Use -txindex or provide a block hash to enable blockchain transaction queries";
359 [ # # ]: 0 : } else if (!f_txindex_ready) {
360 [ # # ]: 0 : errmsg = "No such mempool transaction. Blockchain transactions are still in the process of being indexed";
361 : : } else {
362 [ # # ]: 0 : errmsg = "No such mempool or blockchain transaction";
363 : : }
364 [ + - + - ]: 2 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, errmsg + ". Use gettransaction for wallet transactions.");
365 : 1 : }
366 : :
367 [ # # ]: 0 : if (verbosity <= 0) {
368 [ # # # # ]: 0 : return EncodeHexTx(*tx);
369 : : }
370 : :
371 : 0 : UniValue result(UniValue::VOBJ);
372 [ # # ]: 0 : if (blockindex) {
373 [ # # ]: 0 : LOCK(cs_main);
374 [ # # # # : 0 : result.pushKV("in_active_chain", chainman.ActiveChain().Contains(blockindex));
# # # # #
# ]
375 : 0 : }
376 : : // If request is verbosity >= 1 but no blockhash was given, then look up the blockindex
377 [ # # # # ]: 0 : if (request.params[2].isNull()) {
378 [ # # ]: 0 : LOCK(cs_main);
379 [ # # # # ]: 0 : blockindex = chainman.m_blockman.LookupBlockIndex(hash_block); // May be nullptr for mempool transactions
380 : 0 : }
381 [ # # ]: 0 : if (verbosity == 1) {
382 [ # # # # ]: 0 : TxToJSON(*tx, hash_block, result, chainman.ActiveChainstate());
383 : 0 : return result;
384 : : }
385 : :
386 : 0 : CBlockUndo blockUndo;
387 : 0 : CBlock block;
388 : :
389 [ # # # # : 0 : if (tx->IsCoinBase() || !blockindex || WITH_LOCK(::cs_main, return !(blockindex->nStatus & BLOCK_HAVE_MASK))) {
# # # # #
# ]
390 [ # # # # ]: 0 : TxToJSON(*tx, hash_block, result, chainman.ActiveChainstate());
391 : 0 : return result;
392 : : }
393 [ # # # # ]: 0 : if (!chainman.m_blockman.ReadBlockUndo(blockUndo, *blockindex)) {
394 [ # # # # ]: 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.");
395 : : }
396 [ # # # # ]: 0 : if (!chainman.m_blockman.ReadBlock(block, *blockindex)) {
397 [ # # # # ]: 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.");
398 : : }
399 : :
400 : 0 : CTxUndo* undoTX {nullptr};
401 [ # # # # : 0 : auto it = std::find_if(block.vtx.begin(), block.vtx.end(), [tx](CTransactionRef t){ return *t == *tx; });
# # # # #
# # # # #
# # # # #
# # # ]
402 [ # # ]: 0 : if (it != block.vtx.end()) {
403 : : // -1 as blockundo does not have coinbase tx
404 [ # # ]: 0 : undoTX = &blockUndo.vtxundo.at(it - block.vtx.begin() - 1);
405 : : }
406 [ # # # # ]: 0 : TxToJSON(*tx, hash_block, result, chainman.ActiveChainstate(), undoTX, TxVerbosity::SHOW_DETAILS_AND_PREVOUT);
407 : 0 : return result;
408 : 0 : },
409 [ + - + - : 1344 : };
+ - + - +
- + - + -
+ - + - +
- + - + +
+ + - - -
- ]
410 [ + - + - : 1664 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - -
- - - - -
- - - - -
- ]
411 : :
412 : 62 : static RPCHelpMan createrawtransaction()
413 : : {
414 : 62 : return RPCHelpMan{"createrawtransaction",
415 : : "\nCreate a transaction spending the given inputs and creating new outputs.\n"
416 : : "Outputs can be addresses or data.\n"
417 : : "Returns hex-encoded raw transaction.\n"
418 : : "Note that the transaction's inputs are not signed, and\n"
419 : : "it is not stored in the wallet or transmitted to the network.\n",
420 [ + - ]: 124 : CreateTxDoc(),
421 : 0 : RPCResult{
422 : : RPCResult::Type::STR_HEX, "transaction", "hex string of the transaction"
423 [ + - + - : 124 : },
+ - ]
424 : 62 : RPCExamples{
425 [ + - + - : 124 : HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"address\\\":0.01}]\"")
+ - ]
426 [ + - + - : 248 : + HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"data\\\":\\\"00010203\\\"}]\"")
+ - + - ]
427 [ + - + - : 248 : + HelpExampleRpc("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\", \"[{\\\"address\\\":0.01}]\"")
+ - + - ]
428 [ + - + - : 248 : + HelpExampleRpc("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\", \"[{\\\"data\\\":\\\"00010203\\\"}]\"")
+ - + - ]
429 [ + - ]: 62 : },
430 : 3 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
431 : : {
432 : 3 : std::optional<bool> rbf;
433 [ + + ]: 3 : if (!request.params[3].isNull()) {
434 : 1 : rbf = request.params[3].get_bool();
435 : : }
436 : 3 : CMutableTransaction rawTx = ConstructTransaction(request.params[0], request.params[1], request.params[2], rbf);
437 : :
438 [ # # # # : 0 : return EncodeHexTx(CTransaction(rawTx));
# # ]
439 : 0 : },
440 [ + - + - : 372 : };
+ - ]
441 : : }
442 : :
443 : 294 : static RPCHelpMan decoderawtransaction()
444 : : {
445 : 294 : return RPCHelpMan{"decoderawtransaction",
446 : : "Return a JSON object representing the serialized, hex-encoded transaction.",
447 : : {
448 [ + - ]: 294 : {"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction hex string"},
449 [ + - ]: 588 : {"iswitness", RPCArg::Type::BOOL, RPCArg::DefaultHint{"depends on heuristic tests"}, "Whether the transaction hex is a serialized witness transaction.\n"
450 : : "If iswitness is not present, heuristic tests will be used in decoding.\n"
451 : : "If true, only witness deserialization will be tried.\n"
452 : : "If false, only non-witness deserialization will be tried.\n"
453 : : "This boolean should reflect whether the transaction has inputs\n"
454 : : "(e.g. fully valid, or on-chain transactions), if known by the caller."
455 : : },
456 : : },
457 : 0 : RPCResult{
458 : : RPCResult::Type::OBJ, "", "",
459 [ + - + - ]: 588 : DecodeTxDoc(/*txid_field_doc=*/"The transaction id"),
460 [ + - + - : 882 : },
+ - ]
461 : 294 : RPCExamples{
462 [ + - + - : 588 : HelpExampleCli("decoderawtransaction", "\"hexstring\"")
+ - ]
463 [ + - + - : 1176 : + HelpExampleRpc("decoderawtransaction", "\"hexstring\"")
+ - + - ]
464 [ + - ]: 294 : },
465 : 238 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
466 : : {
467 : 238 : CMutableTransaction mtx;
468 : :
469 [ + - + + : 238 : bool try_witness = request.params[1].isNull() ? true : request.params[1].get_bool();
+ - + - ]
470 [ + - + + : 238 : bool try_no_witness = request.params[1].isNull() ? true : !request.params[1].get_bool();
+ - + - ]
471 : :
472 [ + - + - : 238 : if (!DecodeHexTx(mtx, request.params[0].get_str(), try_no_witness, try_witness)) {
+ - + + ]
473 [ + - + - ]: 14 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
474 : : }
475 : :
476 : 231 : UniValue result(UniValue::VOBJ);
477 [ + - + - ]: 231 : TxToUniv(CTransaction(std::move(mtx)), /*block_hash=*/uint256(), /*entry=*/result, /*include_hex=*/false);
478 : :
479 : 231 : return result;
480 : 231 : },
481 [ + - + - : 4116 : };
+ - + - +
- + - + -
+ - + + -
- ]
482 [ + - + - : 1470 : }
+ - - - ]
483 : :
484 : 810 : static RPCHelpMan decodescript()
485 : : {
486 : 810 : return RPCHelpMan{
487 : : "decodescript",
488 : : "\nDecode a hex-encoded script.\n",
489 : : {
490 [ + - ]: 810 : {"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "the hex-encoded script"},
491 : : },
492 : 0 : RPCResult{
493 : : RPCResult::Type::OBJ, "", "",
494 : : {
495 : : {RPCResult::Type::STR, "asm", "Disassembly of the script"},
496 : : {RPCResult::Type::STR, "desc", "Inferred descriptor for the script"},
497 [ + - + - ]: 1620 : {RPCResult::Type::STR, "type", "The output type (e.g. " + GetAllOutputTypes() + ")"},
498 : : {RPCResult::Type::STR, "address", /*optional=*/true, "The Bitcoin address (only if a well-defined address exists)"},
499 : : {RPCResult::Type::STR, "p2sh", /*optional=*/true,
500 : : "address of P2SH script wrapping this redeem script (not returned for types that should not be wrapped)"},
501 : : {RPCResult::Type::OBJ, "segwit", /*optional=*/true,
502 : : "Result of a witness output script wrapping this redeem script (not returned for types that should not be wrapped)",
503 : : {
504 : : {RPCResult::Type::STR, "asm", "Disassembly of the output script"},
505 : : {RPCResult::Type::STR_HEX, "hex", "The raw output script bytes, hex-encoded"},
506 : : {RPCResult::Type::STR, "type", "The type of the output script (e.g. witness_v0_keyhash or witness_v0_scripthash)"},
507 : : {RPCResult::Type::STR, "address", /*optional=*/true, "The Bitcoin address (only if a well-defined address exists)"},
508 : : {RPCResult::Type::STR, "desc", "Inferred descriptor for the script"},
509 : : {RPCResult::Type::STR, "p2sh-segwit", "address of the P2SH script wrapping this witness redeem script"},
510 : : }},
511 : : },
512 [ + - + - : 13770 : },
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
+ + + - -
- - ]
513 : 810 : RPCExamples{
514 [ + - + - : 1620 : HelpExampleCli("decodescript", "\"hexstring\"")
+ - ]
515 [ + - + - : 3240 : + HelpExampleRpc("decodescript", "\"hexstring\"")
+ - + - ]
516 [ + - ]: 810 : },
517 : 747 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
518 : : {
519 : 747 : UniValue r(UniValue::VOBJ);
520 : 747 : CScript script;
521 [ + - + - : 747 : if (request.params[0].get_str().size() > 0){
+ + ]
522 [ + - + + ]: 745 : std::vector<unsigned char> scriptData(ParseHexV(request.params[0], "argument"));
523 : 740 : script = CScript(scriptData.begin(), scriptData.end());
524 : 740 : } else {
525 : : // Empty scripts are valid
526 : : }
527 [ + - ]: 742 : ScriptToUniv(script, /*out=*/r, /*include_hex=*/false, /*include_address=*/true);
528 : :
529 : 742 : std::vector<std::vector<unsigned char>> solutions_data;
530 [ + - ]: 742 : const TxoutType which_type{Solver(script, solutions_data)};
531 : :
532 : 1484 : const bool can_wrap{[&] {
533 [ + + ]: 742 : switch (which_type) {
534 : : case TxoutType::MULTISIG:
535 : : case TxoutType::NONSTANDARD:
536 : : case TxoutType::PUBKEY:
537 : : case TxoutType::PUBKEYHASH:
538 : : case TxoutType::WITNESS_V0_KEYHASH:
539 : : case TxoutType::WITNESS_V0_SCRIPTHASH:
540 : : // Can be wrapped if the checks below pass
541 : : break;
542 : : case TxoutType::NULL_DATA:
543 : : case TxoutType::SCRIPTHASH:
544 : : case TxoutType::WITNESS_UNKNOWN:
545 : : case TxoutType::WITNESS_V1_TAPROOT:
546 : : case TxoutType::ANCHOR:
547 : : // Should not be wrapped
548 : : return false;
549 : : } // no default case, so the compiler can warn about missing cases
550 [ + + + + ]: 734 : if (!script.HasValidOps() || script.IsUnspendable()) {
551 : : return false;
552 : : }
553 [ + + + + ]: 189620 : for (CScript::const_iterator it{script.begin()}; it != script.end();) {
554 : 188348 : opcodetype op;
555 : 188348 : CHECK_NONFATAL(script.GetOp(it, op));
556 [ + - + + : 188386 : if (op == OP_CHECKSIGADD || IsOpSuccess(op)) {
+ + ]
557 : : return false;
558 : : }
559 : : }
560 : : return true;
561 [ + - ]: 742 : }()};
562 : :
563 [ + + ]: 742 : if (can_wrap) {
564 [ + - + - : 1234 : r.pushKV("p2sh", EncodeDestination(ScriptHash(script)));
+ - + - +
- ]
565 : : // P2SH and witness programs cannot be wrapped in P2WSH, if this script
566 : : // is a witness program, don't return addresses for a segwit programs.
567 : 1234 : const bool can_wrap_P2WSH{[&] {
568 [ + + - + ]: 617 : switch (which_type) {
569 : 15 : case TxoutType::MULTISIG:
570 : 15 : case TxoutType::PUBKEY:
571 : : // Uncompressed pubkeys cannot be used with segwit checksigs.
572 : : // If the script contains an uncompressed pubkey, skip encoding of a segwit program.
573 [ + + ]: 63 : for (const auto& solution : solutions_data) {
574 [ + + + + ]: 51 : if ((solution.size() != 1) && !CPubKey(solution).IsCompressed()) {
575 : : return false;
576 : : }
577 : : }
578 : : return true;
579 : : case TxoutType::NONSTANDARD:
580 : : case TxoutType::PUBKEYHASH:
581 : : // Can be P2WSH wrapped
582 : : return true;
583 : 2 : case TxoutType::NULL_DATA:
584 : 2 : case TxoutType::SCRIPTHASH:
585 : 2 : case TxoutType::WITNESS_UNKNOWN:
586 : 2 : case TxoutType::WITNESS_V0_KEYHASH:
587 : 2 : case TxoutType::WITNESS_V0_SCRIPTHASH:
588 : 2 : case TxoutType::WITNESS_V1_TAPROOT:
589 : 2 : case TxoutType::ANCHOR:
590 : : // Should not be wrapped
591 : 2 : return false;
592 : : } // no default case, so the compiler can warn about missing cases
593 [ # # ]: 0 : NONFATAL_UNREACHABLE();
594 [ + - ]: 617 : }()};
595 [ + + ]: 617 : if (can_wrap_P2WSH) {
596 : 612 : UniValue sr(UniValue::VOBJ);
597 : 612 : CScript segwitScr;
598 : 612 : FlatSigningProvider provider;
599 [ + + ]: 612 : if (which_type == TxoutType::PUBKEY) {
600 [ + - + - ]: 2 : segwitScr = GetScriptForDestination(WitnessV0KeyHash(Hash160(solutions_data[0])));
601 [ + + ]: 611 : } else if (which_type == TxoutType::PUBKEYHASH) {
602 [ + - ]: 2 : segwitScr = GetScriptForDestination(WitnessV0KeyHash(uint160{solutions_data[0]}));
603 : : } else {
604 : : // Scripts that are not fit for P2WPKH are encoded as P2WSH.
605 [ + - + - ]: 610 : provider.scripts[CScriptID(script)] = script;
606 [ + - + - ]: 1220 : segwitScr = GetScriptForDestination(WitnessV0ScriptHash(script));
607 : : }
608 [ + - ]: 612 : ScriptToUniv(segwitScr, /*out=*/sr, /*include_hex=*/true, /*include_address=*/true, /*provider=*/&provider);
609 [ + - + - : 1224 : sr.pushKV("p2sh-segwit", EncodeDestination(ScriptHash(segwitScr)));
+ - + - +
- ]
610 [ + - + - ]: 1224 : r.pushKV("segwit", std::move(sr));
611 : 612 : }
612 : : }
613 : :
614 : 1484 : return r;
615 : 747 : },
616 [ + - + - : 7290 : };
+ - + - +
- + - + +
- - ]
617 [ + - + - : 12960 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- - - -
- ]
618 : :
619 : 127 : static RPCHelpMan combinerawtransaction()
620 : : {
621 : 127 : return RPCHelpMan{"combinerawtransaction",
622 : : "\nCombine multiple partially signed transactions into one transaction.\n"
623 : : "The combined transaction may be another partially signed transaction or a \n"
624 : : "fully signed transaction.",
625 : : {
626 [ + - ]: 127 : {"txs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The hex strings of partially signed transactions",
627 : : {
628 [ + - ]: 127 : {"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "A hex-encoded raw transaction"},
629 : : },
630 : : },
631 : : },
632 : 0 : RPCResult{
633 : : RPCResult::Type::STR, "", "The hex-encoded raw transaction with signature(s)"
634 [ + - + - : 254 : },
+ - ]
635 : 127 : RPCExamples{
636 [ + - + - : 254 : HelpExampleCli("combinerawtransaction", R"('["myhex1", "myhex2", "myhex3"]')")
+ - ]
637 [ + - ]: 127 : },
638 : 68 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
639 : : {
640 : :
641 : 68 : UniValue txs = request.params[0].get_array();
642 [ + - ]: 68 : std::vector<CMutableTransaction> txVariants(txs.size());
643 : :
644 [ + + ]: 1375 : for (unsigned int idx = 0; idx < txs.size(); idx++) {
645 [ + - + + : 1327 : if (!DecodeHexTx(txVariants[idx], txs[idx].get_str())) {
+ - + + ]
646 [ + - + - ]: 38 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed for tx %d. Make sure the tx has at least one input.", idx));
647 : : }
648 : : }
649 : :
650 [ + + ]: 48 : if (txVariants.empty()) {
651 [ + - + - ]: 2 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Missing transactions");
652 : : }
653 : :
654 : : // mergedTx will end up with all the signatures; it
655 : : // starts as a clone of the rawtx:
656 [ + - ]: 47 : CMutableTransaction mergedTx(txVariants[0]);
657 : :
658 : : // Fetch previous transactions (inputs):
659 : 47 : CCoinsView viewDummy;
660 [ + - ]: 47 : CCoinsViewCache view(&viewDummy);
661 : 47 : {
662 [ + - ]: 47 : NodeContext& node = EnsureAnyNodeContext(request.context);
663 [ + - ]: 47 : const CTxMemPool& mempool = EnsureMemPool(node);
664 [ + - ]: 47 : ChainstateManager& chainman = EnsureChainman(node);
665 [ + - + - ]: 47 : LOCK2(cs_main, mempool.cs);
666 [ + - + - ]: 47 : CCoinsViewCache &viewChain = chainman.ActiveChainstate().CoinsTip();
667 [ + - ]: 47 : CCoinsViewMemPool viewMempool(&viewChain, mempool);
668 [ + - ]: 47 : view.SetBackend(viewMempool); // temporarily switch cache backend to db+mempool view
669 : :
670 [ + + ]: 620 : for (const CTxIn& txin : mergedTx.vin) {
671 [ + - ]: 573 : view.AccessCoin(txin.prevout); // Load entries from viewChain into view; can fail.
672 : : }
673 : :
674 [ + - ]: 47 : view.SetBackend(viewDummy); // switch back to avoid locking mempool for too long
675 [ + - + - ]: 94 : }
676 : :
677 : : // Use CTransaction for the constant parts of the
678 : : // transaction to avoid rehashing.
679 [ + - ]: 47 : const CTransaction txConst(mergedTx);
680 : : // Sign what we can:
681 [ + + ]: 47 : for (unsigned int i = 0; i < mergedTx.vin.size(); i++) {
682 [ + - ]: 18 : CTxIn& txin = mergedTx.vin[i];
683 [ + - ]: 18 : const Coin& coin = view.AccessCoin(txin.prevout);
684 [ + - ]: 18 : if (coin.IsSpent()) {
685 [ + - + - ]: 36 : throw JSONRPCError(RPC_VERIFY_ERROR, "Input not found or already spent");
686 : : }
687 : 0 : SignatureData sigdata;
688 : :
689 : : // ... and merge in other signatures:
690 [ # # ]: 0 : for (const CMutableTransaction& txv : txVariants) {
691 [ # # ]: 0 : if (txv.vin.size() > i) {
692 [ # # # # ]: 0 : sigdata.MergeSignatureData(DataFromTransaction(txv, i, coin.out));
693 : : }
694 : : }
695 [ # # # # ]: 0 : ProduceSignature(DUMMY_SIGNING_PROVIDER, MutableTransactionSignatureCreator(mergedTx, i, coin.out.nValue, 1), coin.out.scriptPubKey, sigdata);
696 : :
697 [ # # ]: 0 : UpdateInput(txin, sigdata);
698 : 0 : }
699 : :
700 [ + - + - : 116 : return EncodeHexTx(CTransaction(mergedTx));
+ - ]
701 : 172 : },
702 [ + - + - : 1524 : };
+ - + - +
- + - + -
+ - + - +
+ + + - -
- - ]
703 [ + - + - : 635 : }
+ - ]
704 : :
705 : 232 : static RPCHelpMan signrawtransactionwithkey()
706 : : {
707 : 232 : return RPCHelpMan{"signrawtransactionwithkey",
708 : : "\nSign inputs for raw transaction (serialized, hex-encoded).\n"
709 : : "The second argument is an array of base58-encoded private\n"
710 : : "keys that will be the only keys used to sign the transaction.\n"
711 : : "The third optional argument (may be null) is an array of previous transaction outputs that\n"
712 : : "this transaction depends on but may not yet be in the block chain.\n",
713 : : {
714 [ + - ]: 232 : {"hexstring", RPCArg::Type::STR, RPCArg::Optional::NO, "The transaction hex string"},
715 [ + - ]: 232 : {"privkeys", RPCArg::Type::ARR, RPCArg::Optional::NO, "The base58-encoded private keys for signing",
716 : : {
717 [ + - ]: 232 : {"privatekey", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "private key in base58-encoding"},
718 : : },
719 : : },
720 [ + - ]: 232 : {"prevtxs", RPCArg::Type::ARR, RPCArg::Optional::OMITTED, "The previous dependent transaction outputs",
721 : : {
722 [ + - ]: 232 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
723 : : {
724 [ + - ]: 232 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
725 [ + - ]: 232 : {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output number"},
726 [ + - ]: 232 : {"scriptPubKey", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "output script"},
727 [ + - ]: 232 : {"redeemScript", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "(required for P2SH) redeem script"},
728 [ + - ]: 232 : {"witnessScript", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "(required for P2WSH or P2SH-P2WSH) witness script"},
729 [ + - ]: 232 : {"amount", RPCArg::Type::AMOUNT, RPCArg::Optional::OMITTED, "(required for Segwit inputs) the amount spent"},
730 : : },
731 : : },
732 : : },
733 : : },
734 [ + - ]: 464 : {"sighashtype", RPCArg::Type::STR, RPCArg::Default{"DEFAULT for Taproot, ALL otherwise"}, "The signature hash type. Must be one of:\n"
735 : : " \"DEFAULT\"\n"
736 : : " \"ALL\"\n"
737 : : " \"NONE\"\n"
738 : : " \"SINGLE\"\n"
739 : : " \"ALL|ANYONECANPAY\"\n"
740 : : " \"NONE|ANYONECANPAY\"\n"
741 : : " \"SINGLE|ANYONECANPAY\"\n"
742 : : },
743 : : },
744 : 0 : RPCResult{
745 : : RPCResult::Type::OBJ, "", "",
746 : : {
747 : : {RPCResult::Type::STR_HEX, "hex", "The hex-encoded raw transaction with signature(s)"},
748 : : {RPCResult::Type::BOOL, "complete", "If the transaction has a complete set of signatures"},
749 : : {RPCResult::Type::ARR, "errors", /*optional=*/true, "Script verification errors (if there are any)",
750 : : {
751 : : {RPCResult::Type::OBJ, "", "",
752 : : {
753 : : {RPCResult::Type::STR_HEX, "txid", "The hash of the referenced, previous transaction"},
754 : : {RPCResult::Type::NUM, "vout", "The index of the output to spent and used as input"},
755 : : {RPCResult::Type::ARR, "witness", "",
756 : : {
757 : : {RPCResult::Type::STR_HEX, "witness", ""},
758 : : }},
759 : : {RPCResult::Type::STR_HEX, "scriptSig", "The hex-encoded signature script"},
760 : : {RPCResult::Type::NUM, "sequence", "Script sequence number"},
761 : : {RPCResult::Type::STR, "error", "Verification or signing error related to the input"},
762 : : }},
763 : : }},
764 : : }
765 [ + - + - : 3712 : },
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ + + + +
+ + + - -
- - - - -
- ]
766 : 232 : RPCExamples{
767 [ + - + - : 464 : HelpExampleCli("signrawtransactionwithkey", "\"myhex\" \"[\\\"key1\\\",\\\"key2\\\"]\"")
+ - ]
768 [ + - + - : 928 : + HelpExampleRpc("signrawtransactionwithkey", "\"myhex\", \"[\\\"key1\\\",\\\"key2\\\"]\"")
+ - + - ]
769 [ + - ]: 232 : },
770 : 170 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
771 : : {
772 : 170 : CMutableTransaction mtx;
773 [ + - + - : 170 : if (!DecodeHexTx(mtx, request.params[0].get_str())) {
+ - + + ]
774 [ + - + - ]: 2 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed. Make sure the tx has at least one input.");
775 : : }
776 : :
777 : 169 : FlatSigningProvider keystore;
778 [ + - + - ]: 169 : const UniValue& keys = request.params[1].get_array();
779 [ + + ]: 6695 : for (unsigned int idx = 0; idx < keys.size(); ++idx) {
780 [ + - + - ]: 6556 : UniValue k = keys[idx];
781 [ + + + - ]: 6556 : CKey key = DecodeSecret(k.get_str());
782 [ + + ]: 6555 : if (!key.IsValid()) {
783 [ + - + - ]: 58 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid private key");
784 : : }
785 : :
786 [ + - ]: 6526 : CPubKey pubkey = key.GetPubKey();
787 [ + - ]: 6526 : CKeyID key_id = pubkey.GetID();
788 [ + - ]: 6526 : keystore.pubkeys.emplace(key_id, pubkey);
789 [ + - ]: 6526 : keystore.keys.emplace(key_id, key);
790 : 6556 : }
791 : :
792 : : // Fetch previous transactions (inputs):
793 : 139 : std::map<COutPoint, Coin> coins;
794 [ + + ]: 4920 : for (const CTxIn& txin : mtx.vin) {
795 [ + - ]: 4781 : coins[txin.prevout]; // Create empty map entry keyed by prevout.
796 : : }
797 [ + - ]: 139 : NodeContext& node = EnsureAnyNodeContext(request.context);
798 [ + - ]: 139 : FindCoins(node, coins);
799 : :
800 : : // Parse the prevtxs array
801 [ + - + + ]: 139 : ParsePrevouts(request.params[2], &keystore, coins);
802 : :
803 : 134 : UniValue result(UniValue::VOBJ);
804 [ + - + - ]: 134 : SignTransaction(mtx, &keystore, coins, request.params[3], result);
805 : 134 : return result;
806 : 303 : },
807 [ + - + - : 10208 : };
+ - + - +
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808 [ + - + - : 10672 : }
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809 : :
810 : : const RPCResult decodepsbt_inputs{
811 : : RPCResult::Type::ARR, "inputs", "",
812 : : {
813 : : {RPCResult::Type::OBJ, "", "",
814 : : {
815 : : {RPCResult::Type::OBJ, "non_witness_utxo", /*optional=*/true, "Decoded network transaction for non-witness UTXOs",
816 : : {
817 : : {RPCResult::Type::ELISION, "",""},
818 : : }},
819 : : {RPCResult::Type::OBJ, "witness_utxo", /*optional=*/true, "Transaction output for witness UTXOs",
820 : : {
821 : : {RPCResult::Type::NUM, "amount", "The value in " + CURRENCY_UNIT},
822 : : {RPCResult::Type::OBJ, "scriptPubKey", "",
823 : : {
824 : : {RPCResult::Type::STR, "asm", "Disassembly of the output script"},
825 : : {RPCResult::Type::STR, "desc", "Inferred descriptor for the output"},
826 : : {RPCResult::Type::STR_HEX, "hex", "The raw output script bytes, hex-encoded"},
827 : : {RPCResult::Type::STR, "type", "The type, eg 'pubkeyhash'"},
828 : : {RPCResult::Type::STR, "address", /*optional=*/true, "The Bitcoin address (only if a well-defined address exists)"},
829 : : }},
830 : : }},
831 : : {RPCResult::Type::OBJ_DYN, "partial_signatures", /*optional=*/true, "",
832 : : {
833 : : {RPCResult::Type::STR, "pubkey", "The public key and signature that corresponds to it."},
834 : : }},
835 : : {RPCResult::Type::STR, "sighash", /*optional=*/true, "The sighash type to be used"},
836 : : {RPCResult::Type::OBJ, "redeem_script", /*optional=*/true, "",
837 : : {
838 : : {RPCResult::Type::STR, "asm", "Disassembly of the redeem script"},
839 : : {RPCResult::Type::STR_HEX, "hex", "The raw redeem script bytes, hex-encoded"},
840 : : {RPCResult::Type::STR, "type", "The type, eg 'pubkeyhash'"},
841 : : }},
842 : : {RPCResult::Type::OBJ, "witness_script", /*optional=*/true, "",
843 : : {
844 : : {RPCResult::Type::STR, "asm", "Disassembly of the witness script"},
845 : : {RPCResult::Type::STR_HEX, "hex", "The raw witness script bytes, hex-encoded"},
846 : : {RPCResult::Type::STR, "type", "The type, eg 'pubkeyhash'"},
847 : : }},
848 : : {RPCResult::Type::ARR, "bip32_derivs", /*optional=*/true, "",
849 : : {
850 : : {RPCResult::Type::OBJ, "", "",
851 : : {
852 : : {RPCResult::Type::STR, "pubkey", "The public key with the derivation path as the value."},
853 : : {RPCResult::Type::STR, "master_fingerprint", "The fingerprint of the master key"},
854 : : {RPCResult::Type::STR, "path", "The path"},
855 : : }},
856 : : }},
857 : : {RPCResult::Type::OBJ, "final_scriptSig", /*optional=*/true, "",
858 : : {
859 : : {RPCResult::Type::STR, "asm", "Disassembly of the final signature script"},
860 : : {RPCResult::Type::STR_HEX, "hex", "The raw final signature script bytes, hex-encoded"},
861 : : }},
862 : : {RPCResult::Type::ARR, "final_scriptwitness", /*optional=*/true, "",
863 : : {
864 : : {RPCResult::Type::STR_HEX, "", "hex-encoded witness data (if any)"},
865 : : }},
866 : : {RPCResult::Type::OBJ_DYN, "ripemd160_preimages", /*optional=*/ true, "",
867 : : {
868 : : {RPCResult::Type::STR, "hash", "The hash and preimage that corresponds to it."},
869 : : }},
870 : : {RPCResult::Type::OBJ_DYN, "sha256_preimages", /*optional=*/ true, "",
871 : : {
872 : : {RPCResult::Type::STR, "hash", "The hash and preimage that corresponds to it."},
873 : : }},
874 : : {RPCResult::Type::OBJ_DYN, "hash160_preimages", /*optional=*/ true, "",
875 : : {
876 : : {RPCResult::Type::STR, "hash", "The hash and preimage that corresponds to it."},
877 : : }},
878 : : {RPCResult::Type::OBJ_DYN, "hash256_preimages", /*optional=*/ true, "",
879 : : {
880 : : {RPCResult::Type::STR, "hash", "The hash and preimage that corresponds to it."},
881 : : }},
882 : : {RPCResult::Type::STR_HEX, "taproot_key_path_sig", /*optional=*/ true, "hex-encoded signature for the Taproot key path spend"},
883 : : {RPCResult::Type::ARR, "taproot_script_path_sigs", /*optional=*/ true, "",
884 : : {
885 : : {RPCResult::Type::OBJ, "signature", /*optional=*/ true, "The signature for the pubkey and leaf hash combination",
886 : : {
887 : : {RPCResult::Type::STR, "pubkey", "The x-only pubkey for this signature"},
888 : : {RPCResult::Type::STR, "leaf_hash", "The leaf hash for this signature"},
889 : : {RPCResult::Type::STR, "sig", "The signature itself"},
890 : : }},
891 : : }},
892 : : {RPCResult::Type::ARR, "taproot_scripts", /*optional=*/ true, "",
893 : : {
894 : : {RPCResult::Type::OBJ, "", "",
895 : : {
896 : : {RPCResult::Type::STR_HEX, "script", "A leaf script"},
897 : : {RPCResult::Type::NUM, "leaf_ver", "The version number for the leaf script"},
898 : : {RPCResult::Type::ARR, "control_blocks", "The control blocks for this script",
899 : : {
900 : : {RPCResult::Type::STR_HEX, "control_block", "A hex-encoded control block for this script"},
901 : : }},
902 : : }},
903 : : }},
904 : : {RPCResult::Type::ARR, "taproot_bip32_derivs", /*optional=*/ true, "",
905 : : {
906 : : {RPCResult::Type::OBJ, "", "",
907 : : {
908 : : {RPCResult::Type::STR, "pubkey", "The x-only public key this path corresponds to"},
909 : : {RPCResult::Type::STR, "master_fingerprint", "The fingerprint of the master key"},
910 : : {RPCResult::Type::STR, "path", "The path"},
911 : : {RPCResult::Type::ARR, "leaf_hashes", "The hashes of the leaves this pubkey appears in",
912 : : {
913 : : {RPCResult::Type::STR_HEX, "hash", "The hash of a leaf this pubkey appears in"},
914 : : }},
915 : : }},
916 : : }},
917 : : {RPCResult::Type::STR_HEX, "taproot_internal_key", /*optional=*/ true, "The hex-encoded Taproot x-only internal key"},
918 : : {RPCResult::Type::STR_HEX, "taproot_merkle_root", /*optional=*/ true, "The hex-encoded Taproot merkle root"},
919 : : {RPCResult::Type::ARR, "musig2_participant_pubkeys", /*optional=*/true, "",
920 : : {
921 : : {RPCResult::Type::OBJ, "", "",
922 : : {
923 : : {RPCResult::Type::STR_HEX, "aggregate_pubkey", "The compressed aggregate public key for which the participants create."},
924 : : {RPCResult::Type::ARR, "participant_pubkeys", "",
925 : : {
926 : : {RPCResult::Type::STR_HEX, "pubkey", "The compressed public keys that are aggregated for aggregate_pubkey."},
927 : : }},
928 : : }},
929 : : }},
930 : : {RPCResult::Type::ARR, "musig2_pubnonces", /*optional=*/true, "",
931 : : {
932 : : {RPCResult::Type::OBJ, "", "",
933 : : {
934 : : {RPCResult::Type::STR_HEX, "participant_pubkey", "The compressed public key of the participant that created this pubnonce."},
935 : : {RPCResult::Type::STR_HEX, "aggregate_pubkey", "The compressed aggregate public key for which this pubnonce is for."},
936 : : {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."},
937 : : {RPCResult::Type::STR_HEX, "pubnonce", "The public nonce itself."},
938 : : }},
939 : : }},
940 : : {RPCResult::Type::ARR, "musig2_partial_sigs", /*optional=*/true, "",
941 : : {
942 : : {RPCResult::Type::OBJ, "", "",
943 : : {
944 : : {RPCResult::Type::STR_HEX, "participant_pubkey", "The compressed public key of the participant that created this partial signature."},
945 : : {RPCResult::Type::STR_HEX, "aggregate_pubkey", "The compressed aggregate public key for which this partial signature is for."},
946 : : {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."},
947 : : {RPCResult::Type::STR_HEX, "partial_sig", "The partial signature itself."},
948 : : }},
949 : : }},
950 : : {RPCResult::Type::OBJ_DYN, "unknown", /*optional=*/ true, "The unknown input fields",
951 : : {
952 : : {RPCResult::Type::STR_HEX, "key", "(key-value pair) An unknown key-value pair"},
953 : : }},
954 : : {RPCResult::Type::ARR, "proprietary", /*optional=*/true, "The input proprietary map",
955 : : {
956 : : {RPCResult::Type::OBJ, "", "",
957 : : {
958 : : {RPCResult::Type::STR_HEX, "identifier", "The hex string for the proprietary identifier"},
959 : : {RPCResult::Type::NUM, "subtype", "The number for the subtype"},
960 : : {RPCResult::Type::STR_HEX, "key", "The hex for the key"},
961 : : {RPCResult::Type::STR_HEX, "value", "The hex for the value"},
962 : : }},
963 : : }},
964 : : }},
965 : : }
966 : : };
967 : :
968 : : const RPCResult decodepsbt_outputs{
969 : : RPCResult::Type::ARR, "outputs", "",
970 : : {
971 : : {RPCResult::Type::OBJ, "", "",
972 : : {
973 : : {RPCResult::Type::OBJ, "redeem_script", /*optional=*/true, "",
974 : : {
975 : : {RPCResult::Type::STR, "asm", "Disassembly of the redeem script"},
976 : : {RPCResult::Type::STR_HEX, "hex", "The raw redeem script bytes, hex-encoded"},
977 : : {RPCResult::Type::STR, "type", "The type, eg 'pubkeyhash'"},
978 : : }},
979 : : {RPCResult::Type::OBJ, "witness_script", /*optional=*/true, "",
980 : : {
981 : : {RPCResult::Type::STR, "asm", "Disassembly of the witness script"},
982 : : {RPCResult::Type::STR_HEX, "hex", "The raw witness script bytes, hex-encoded"},
983 : : {RPCResult::Type::STR, "type", "The type, eg 'pubkeyhash'"},
984 : : }},
985 : : {RPCResult::Type::ARR, "bip32_derivs", /*optional=*/true, "",
986 : : {
987 : : {RPCResult::Type::OBJ, "", "",
988 : : {
989 : : {RPCResult::Type::STR, "pubkey", "The public key this path corresponds to"},
990 : : {RPCResult::Type::STR, "master_fingerprint", "The fingerprint of the master key"},
991 : : {RPCResult::Type::STR, "path", "The path"},
992 : : }},
993 : : }},
994 : : {RPCResult::Type::STR_HEX, "taproot_internal_key", /*optional=*/ true, "The hex-encoded Taproot x-only internal key"},
995 : : {RPCResult::Type::ARR, "taproot_tree", /*optional=*/ true, "The tuples that make up the Taproot tree, in depth first search order",
996 : : {
997 : : {RPCResult::Type::OBJ, "tuple", /*optional=*/ true, "A single leaf script in the taproot tree",
998 : : {
999 : : {RPCResult::Type::NUM, "depth", "The depth of this element in the tree"},
1000 : : {RPCResult::Type::NUM, "leaf_ver", "The version of this leaf"},
1001 : : {RPCResult::Type::STR, "script", "The hex-encoded script itself"},
1002 : : }},
1003 : : }},
1004 : : {RPCResult::Type::ARR, "taproot_bip32_derivs", /*optional=*/ true, "",
1005 : : {
1006 : : {RPCResult::Type::OBJ, "", "",
1007 : : {
1008 : : {RPCResult::Type::STR, "pubkey", "The x-only public key this path corresponds to"},
1009 : : {RPCResult::Type::STR, "master_fingerprint", "The fingerprint of the master key"},
1010 : : {RPCResult::Type::STR, "path", "The path"},
1011 : : {RPCResult::Type::ARR, "leaf_hashes", "The hashes of the leaves this pubkey appears in",
1012 : : {
1013 : : {RPCResult::Type::STR_HEX, "hash", "The hash of a leaf this pubkey appears in"},
1014 : : }},
1015 : : }},
1016 : : }},
1017 : : {RPCResult::Type::ARR, "musig2_participant_pubkeys", /*optional=*/true, "",
1018 : : {
1019 : : {RPCResult::Type::OBJ, "", "",
1020 : : {
1021 : : {RPCResult::Type::STR_HEX, "aggregate_pubkey", "The compressed aggregate public key for which the participants create."},
1022 : : {RPCResult::Type::ARR, "participant_pubkeys", "",
1023 : : {
1024 : : {RPCResult::Type::STR_HEX, "pubkey", "The compressed public keys that are aggregated for aggregate_pubkey."},
1025 : : }},
1026 : : }},
1027 : : }},
1028 : : {RPCResult::Type::OBJ_DYN, "unknown", /*optional=*/true, "The unknown output fields",
1029 : : {
1030 : : {RPCResult::Type::STR_HEX, "key", "(key-value pair) An unknown key-value pair"},
1031 : : }},
1032 : : {RPCResult::Type::ARR, "proprietary", /*optional=*/true, "The output proprietary map",
1033 : : {
1034 : : {RPCResult::Type::OBJ, "", "",
1035 : : {
1036 : : {RPCResult::Type::STR_HEX, "identifier", "The hex string for the proprietary identifier"},
1037 : : {RPCResult::Type::NUM, "subtype", "The number for the subtype"},
1038 : : {RPCResult::Type::STR_HEX, "key", "The hex for the key"},
1039 : : {RPCResult::Type::STR_HEX, "value", "The hex for the value"},
1040 : : }},
1041 : : }},
1042 : : }},
1043 : : }
1044 : : };
1045 : :
1046 : 324 : static RPCHelpMan decodepsbt()
1047 : : {
1048 : 324 : return RPCHelpMan{
1049 : : "decodepsbt",
1050 : : "Return a JSON object representing the serialized, base64-encoded partially signed Bitcoin transaction.",
1051 : : {
1052 [ + - ]: 324 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "The PSBT base64 string"},
1053 : : },
1054 : 0 : RPCResult{
1055 : : RPCResult::Type::OBJ, "", "",
1056 : : {
1057 : : {RPCResult::Type::OBJ, "tx", "The decoded network-serialized unsigned transaction.",
1058 : : {
1059 : : {RPCResult::Type::ELISION, "", "The layout is the same as the output of decoderawtransaction."},
1060 : : }},
1061 : : {RPCResult::Type::ARR, "global_xpubs", "",
1062 : : {
1063 : : {RPCResult::Type::OBJ, "", "",
1064 : : {
1065 : : {RPCResult::Type::STR, "xpub", "The extended public key this path corresponds to"},
1066 : : {RPCResult::Type::STR_HEX, "master_fingerprint", "The fingerprint of the master key"},
1067 : : {RPCResult::Type::STR, "path", "The path"},
1068 : : }},
1069 : : }},
1070 : : {RPCResult::Type::NUM, "psbt_version", "The PSBT version number. Not to be confused with the unsigned transaction version"},
1071 : : {RPCResult::Type::ARR, "proprietary", "The global proprietary map",
1072 : : {
1073 : : {RPCResult::Type::OBJ, "", "",
1074 : : {
1075 : : {RPCResult::Type::STR_HEX, "identifier", "The hex string for the proprietary identifier"},
1076 : : {RPCResult::Type::NUM, "subtype", "The number for the subtype"},
1077 : : {RPCResult::Type::STR_HEX, "key", "The hex for the key"},
1078 : : {RPCResult::Type::STR_HEX, "value", "The hex for the value"},
1079 : : }},
1080 : : }},
1081 : : {RPCResult::Type::OBJ_DYN, "unknown", "The unknown global fields",
1082 : : {
1083 : : {RPCResult::Type::STR_HEX, "key", "(key-value pair) An unknown key-value pair"},
1084 : : }},
1085 : : decodepsbt_inputs,
1086 : : decodepsbt_outputs,
1087 : : {RPCResult::Type::STR_AMOUNT, "fee", /*optional=*/true, "The transaction fee paid if all UTXOs slots in the PSBT have been filled."},
1088 : : }
1089 [ + - + - : 8748 : },
+ - + - +
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+ - + - +
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- - - - ]
1090 : 324 : RPCExamples{
1091 [ + - + - : 648 : HelpExampleCli("decodepsbt", "\"psbt\"")
+ - ]
1092 [ + - ]: 324 : },
1093 : 249 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
1094 : : {
1095 : : // Unserialize the transactions
1096 : 249 : PartiallySignedTransaction psbtx;
1097 [ + - ]: 249 : std::string error;
1098 [ + - + - : 249 : if (!DecodeBase64PSBT(psbtx, request.params[0].get_str(), error)) {
+ - + + ]
1099 [ + - + - ]: 46 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", error));
1100 : : }
1101 : :
1102 : 226 : UniValue result(UniValue::VOBJ);
1103 : :
1104 : : // Add the decoded tx
1105 : 226 : UniValue tx_univ(UniValue::VOBJ);
1106 [ + - + - ]: 226 : TxToUniv(CTransaction(*psbtx.tx), /*block_hash=*/uint256(), /*entry=*/tx_univ, /*include_hex=*/false);
1107 [ + - + - ]: 452 : result.pushKV("tx", std::move(tx_univ));
1108 : :
1109 : : // Add the global xpubs
1110 : 226 : UniValue global_xpubs(UniValue::VARR);
1111 [ + - + + ]: 273 : for (std::pair<KeyOriginInfo, std::set<CExtPubKey>> xpub_pair : psbtx.m_xpubs) {
1112 [ + + ]: 105 : for (auto& xpub : xpub_pair.second) {
1113 : 58 : std::vector<unsigned char> ser_xpub;
1114 [ + - ]: 58 : ser_xpub.assign(BIP32_EXTKEY_WITH_VERSION_SIZE, 0);
1115 [ + - ]: 58 : xpub.EncodeWithVersion(ser_xpub.data());
1116 : :
1117 : 58 : UniValue keypath(UniValue::VOBJ);
1118 [ + - + - : 116 : keypath.pushKV("xpub", EncodeBase58Check(ser_xpub));
+ - + - ]
1119 [ + - + - : 116 : keypath.pushKV("master_fingerprint", HexStr(std::span<unsigned char>(xpub_pair.first.fingerprint, xpub_pair.first.fingerprint + 4)));
+ - + - ]
1120 [ + - + - : 116 : keypath.pushKV("path", WriteHDKeypath(xpub_pair.first.path));
+ - + - ]
1121 [ + - ]: 58 : global_xpubs.push_back(std::move(keypath));
1122 : 58 : }
1123 : 47 : }
1124 [ + - + - ]: 452 : result.pushKV("global_xpubs", std::move(global_xpubs));
1125 : :
1126 : : // PSBT version
1127 [ + - + - : 452 : result.pushKV("psbt_version", static_cast<uint64_t>(psbtx.GetVersion()));
+ - + - ]
1128 : :
1129 : : // Proprietary
1130 : 226 : UniValue proprietary(UniValue::VARR);
1131 [ + + ]: 279 : for (const auto& entry : psbtx.m_proprietary) {
1132 : 53 : UniValue this_prop(UniValue::VOBJ);
1133 [ + - + - : 106 : this_prop.pushKV("identifier", HexStr(entry.identifier));
+ - + - ]
1134 [ + - + - : 106 : this_prop.pushKV("subtype", entry.subtype);
+ - ]
1135 [ + - + - : 106 : this_prop.pushKV("key", HexStr(entry.key));
+ - + - ]
1136 [ + - + - : 106 : this_prop.pushKV("value", HexStr(entry.value));
+ - + - ]
1137 [ + - ]: 53 : proprietary.push_back(std::move(this_prop));
1138 : 53 : }
1139 [ + - + - ]: 452 : result.pushKV("proprietary", std::move(proprietary));
1140 : :
1141 : : // Unknown data
1142 : 226 : UniValue unknowns(UniValue::VOBJ);
1143 [ + - + + ]: 645 : for (auto entry : psbtx.unknown) {
1144 [ + - + - : 838 : unknowns.pushKV(HexStr(entry.first), HexStr(entry.second));
+ - + - ]
1145 : 419 : }
1146 [ + - + - ]: 452 : result.pushKV("unknown", std::move(unknowns));
1147 : :
1148 : : // inputs
1149 : 226 : CAmount total_in = 0;
1150 : 226 : bool have_all_utxos = true;
1151 : 226 : UniValue inputs(UniValue::VARR);
1152 [ + + ]: 664 : for (unsigned int i = 0; i < psbtx.inputs.size(); ++i) {
1153 : 438 : const PSBTInput& input = psbtx.inputs[i];
1154 : 438 : UniValue in(UniValue::VOBJ);
1155 : : // UTXOs
1156 : 438 : bool have_a_utxo = false;
1157 : 438 : CTxOut txout;
1158 [ + + ]: 438 : if (!input.witness_utxo.IsNull()) {
1159 : 35 : txout = input.witness_utxo;
1160 : :
1161 : 35 : UniValue o(UniValue::VOBJ);
1162 [ + - ]: 35 : ScriptToUniv(txout.scriptPubKey, /*out=*/o, /*include_hex=*/true, /*include_address=*/true);
1163 : :
1164 : 35 : UniValue out(UniValue::VOBJ);
1165 [ + - + - : 70 : out.pushKV("amount", ValueFromAmount(txout.nValue));
+ - ]
1166 [ + - + - ]: 70 : out.pushKV("scriptPubKey", std::move(o));
1167 : :
1168 [ + - + - ]: 70 : in.pushKV("witness_utxo", std::move(out));
1169 : :
1170 : 35 : have_a_utxo = true;
1171 : 35 : }
1172 [ + + ]: 438 : if (input.non_witness_utxo) {
1173 : 2 : txout = input.non_witness_utxo->vout[psbtx.tx->vin[i].prevout.n];
1174 : :
1175 : 2 : UniValue non_wit(UniValue::VOBJ);
1176 [ + - ]: 2 : TxToUniv(*input.non_witness_utxo, /*block_hash=*/uint256(), /*entry=*/non_wit, /*include_hex=*/false);
1177 [ + - + - ]: 4 : in.pushKV("non_witness_utxo", std::move(non_wit));
1178 : :
1179 : 2 : have_a_utxo = true;
1180 : 0 : }
1181 [ + + ]: 438 : if (have_a_utxo) {
1182 [ + + + + ]: 36 : if (MoneyRange(txout.nValue) && MoneyRange(total_in + txout.nValue)) {
1183 : : total_in += txout.nValue;
1184 : : } else {
1185 : : // Hack to just not show fee later
1186 : : have_all_utxos = false;
1187 : : }
1188 : : } else {
1189 : : have_all_utxos = false;
1190 : : }
1191 : :
1192 : : // Partial sigs
1193 [ + + ]: 438 : if (!input.partial_sigs.empty()) {
1194 : 29 : UniValue partial_sigs(UniValue::VOBJ);
1195 [ + + ]: 130 : for (const auto& sig : input.partial_sigs) {
1196 [ + - + - : 202 : partial_sigs.pushKV(HexStr(sig.second.first), HexStr(sig.second.second));
+ - + - ]
1197 : : }
1198 [ + - + - ]: 58 : in.pushKV("partial_signatures", std::move(partial_sigs));
1199 : 29 : }
1200 : :
1201 : : // Sighash
1202 [ + + ]: 438 : if (input.sighash_type != std::nullopt) {
1203 [ + - + - : 28 : in.pushKV("sighash", SighashToStr((unsigned char)*input.sighash_type));
+ - + - ]
1204 : : }
1205 : :
1206 : : // Redeem script and witness script
1207 [ + + + + ]: 441 : if (!input.redeem_script.empty()) {
1208 : 4 : UniValue r(UniValue::VOBJ);
1209 [ + - ]: 4 : ScriptToUniv(input.redeem_script, /*out=*/r);
1210 [ + - + - ]: 8 : in.pushKV("redeem_script", std::move(r));
1211 : 4 : }
1212 [ + + + + ]: 445 : if (!input.witness_script.empty()) {
1213 : 11 : UniValue r(UniValue::VOBJ);
1214 [ + - ]: 11 : ScriptToUniv(input.witness_script, /*out=*/r);
1215 [ + - + - ]: 22 : in.pushKV("witness_script", std::move(r));
1216 : 11 : }
1217 : :
1218 : : // keypaths
1219 [ + + ]: 438 : if (!input.hd_keypaths.empty()) {
1220 : 26 : UniValue keypaths(UniValue::VARR);
1221 [ + - + + ]: 78 : for (auto entry : input.hd_keypaths) {
1222 : 52 : UniValue keypath(UniValue::VOBJ);
1223 [ + - + - : 104 : keypath.pushKV("pubkey", HexStr(entry.first));
+ - + - ]
1224 : :
1225 [ + - + - : 104 : keypath.pushKV("master_fingerprint", strprintf("%08x", ReadBE32(entry.second.fingerprint)));
+ - + - ]
1226 [ + - + - : 104 : keypath.pushKV("path", WriteHDKeypath(entry.second.path));
+ - + - ]
1227 [ + - ]: 52 : keypaths.push_back(std::move(keypath));
1228 : 52 : }
1229 [ + - + - ]: 52 : in.pushKV("bip32_derivs", std::move(keypaths));
1230 : 26 : }
1231 : :
1232 : : // Final scriptSig and scriptwitness
1233 [ + + + + ]: 446 : if (!input.final_script_sig.empty()) {
1234 : 14 : UniValue scriptsig(UniValue::VOBJ);
1235 [ + - + - : 28 : scriptsig.pushKV("asm", ScriptToAsmStr(input.final_script_sig, true));
+ - + - ]
1236 [ + + + - : 42 : scriptsig.pushKV("hex", HexStr(input.final_script_sig));
+ - + - +
- ]
1237 [ + - + - ]: 28 : in.pushKV("final_scriptSig", std::move(scriptsig));
1238 : 14 : }
1239 [ + + ]: 438 : if (!input.final_script_witness.IsNull()) {
1240 : 9 : UniValue txinwitness(UniValue::VARR);
1241 [ + + ]: 95 : for (const auto& item : input.final_script_witness.stack) {
1242 [ + - + - : 86 : txinwitness.push_back(HexStr(item));
+ - ]
1243 : : }
1244 [ + - + - ]: 18 : in.pushKV("final_scriptwitness", std::move(txinwitness));
1245 : 9 : }
1246 : :
1247 : : // Ripemd160 hash preimages
1248 [ + + ]: 438 : if (!input.ripemd160_preimages.empty()) {
1249 : 21 : UniValue ripemd160_preimages(UniValue::VOBJ);
1250 [ + - + + ]: 86 : for (const auto& [hash, preimage] : input.ripemd160_preimages) {
1251 [ + - + - : 130 : ripemd160_preimages.pushKV(HexStr(hash), HexStr(preimage));
+ - + - ]
1252 : : }
1253 [ + - + - ]: 42 : in.pushKV("ripemd160_preimages", std::move(ripemd160_preimages));
1254 : 21 : }
1255 : :
1256 : : // Sha256 hash preimages
1257 [ + + ]: 438 : if (!input.sha256_preimages.empty()) {
1258 : 16 : UniValue sha256_preimages(UniValue::VOBJ);
1259 [ + - + + ]: 75 : for (const auto& [hash, preimage] : input.sha256_preimages) {
1260 [ + - + - : 118 : sha256_preimages.pushKV(HexStr(hash), HexStr(preimage));
+ - + - ]
1261 : : }
1262 [ + - + - ]: 32 : in.pushKV("sha256_preimages", std::move(sha256_preimages));
1263 : 16 : }
1264 : :
1265 : : // Hash160 hash preimages
1266 [ + + ]: 438 : if (!input.hash160_preimages.empty()) {
1267 : 10 : UniValue hash160_preimages(UniValue::VOBJ);
1268 [ + - + + ]: 34 : for (const auto& [hash, preimage] : input.hash160_preimages) {
1269 [ + - + - : 48 : hash160_preimages.pushKV(HexStr(hash), HexStr(preimage));
+ - + - ]
1270 : : }
1271 [ + - + - ]: 20 : in.pushKV("hash160_preimages", std::move(hash160_preimages));
1272 : 10 : }
1273 : :
1274 : : // Hash256 hash preimages
1275 [ + + ]: 438 : if (!input.hash256_preimages.empty()) {
1276 : 11 : UniValue hash256_preimages(UniValue::VOBJ);
1277 [ + - + + ]: 58 : for (const auto& [hash, preimage] : input.hash256_preimages) {
1278 [ + - + - : 94 : hash256_preimages.pushKV(HexStr(hash), HexStr(preimage));
+ - + - ]
1279 : : }
1280 [ + - + - ]: 22 : in.pushKV("hash256_preimages", std::move(hash256_preimages));
1281 : 11 : }
1282 : :
1283 : : // Taproot key path signature
1284 [ + + ]: 438 : if (!input.m_tap_key_sig.empty()) {
1285 [ + - + - : 6 : in.pushKV("taproot_key_path_sig", HexStr(input.m_tap_key_sig));
+ - + - ]
1286 : : }
1287 : :
1288 : : // Taproot script path signatures
1289 [ + + ]: 438 : if (!input.m_tap_script_sigs.empty()) {
1290 : 10 : UniValue script_sigs(UniValue::VARR);
1291 [ + + ]: 30 : for (const auto& [pubkey_leaf, sig] : input.m_tap_script_sigs) {
1292 : 20 : const auto& [xonly, leaf_hash] = pubkey_leaf;
1293 : 20 : UniValue sigobj(UniValue::VOBJ);
1294 [ + - + - : 40 : sigobj.pushKV("pubkey", HexStr(xonly));
+ - + - ]
1295 [ + - + - : 40 : sigobj.pushKV("leaf_hash", HexStr(leaf_hash));
+ - + - ]
1296 [ + - + - : 40 : sigobj.pushKV("sig", HexStr(sig));
+ - + - ]
1297 [ + - ]: 20 : script_sigs.push_back(std::move(sigobj));
1298 : 20 : }
1299 [ + - + - ]: 20 : in.pushKV("taproot_script_path_sigs", std::move(script_sigs));
1300 : 10 : }
1301 : :
1302 : : // Taproot leaf scripts
1303 [ + + ]: 438 : if (!input.m_tap_scripts.empty()) {
1304 : 48 : UniValue tap_scripts(UniValue::VARR);
1305 [ + + ]: 141 : for (const auto& [leaf, control_blocks] : input.m_tap_scripts) {
1306 : 93 : const auto& [script, leaf_ver] = leaf;
1307 : 93 : UniValue script_info(UniValue::VOBJ);
1308 [ + - + - : 186 : script_info.pushKV("script", HexStr(script));
+ - + - ]
1309 [ + - + - : 186 : script_info.pushKV("leaf_ver", leaf_ver);
+ - ]
1310 : 93 : UniValue control_blocks_univ(UniValue::VARR);
1311 [ + + ]: 206 : for (const auto& control_block : control_blocks) {
1312 [ + - + - : 113 : control_blocks_univ.push_back(HexStr(control_block));
+ - ]
1313 : : }
1314 [ + - + - ]: 186 : script_info.pushKV("control_blocks", std::move(control_blocks_univ));
1315 [ + - ]: 93 : tap_scripts.push_back(std::move(script_info));
1316 : 93 : }
1317 [ + - + - ]: 96 : in.pushKV("taproot_scripts", std::move(tap_scripts));
1318 : 48 : }
1319 : :
1320 : : // Taproot bip32 keypaths
1321 [ + + ]: 438 : if (!input.m_tap_bip32_paths.empty()) {
1322 : 17 : UniValue keypaths(UniValue::VARR);
1323 [ + + ]: 56 : for (const auto& [xonly, leaf_origin] : input.m_tap_bip32_paths) {
1324 : 39 : const auto& [leaf_hashes, origin] = leaf_origin;
1325 : 39 : UniValue path_obj(UniValue::VOBJ);
1326 [ + - + - : 78 : path_obj.pushKV("pubkey", HexStr(xonly));
+ - + - ]
1327 [ + - + - : 78 : path_obj.pushKV("master_fingerprint", strprintf("%08x", ReadBE32(origin.fingerprint)));
+ - + - ]
1328 [ + - + - : 78 : path_obj.pushKV("path", WriteHDKeypath(origin.path));
+ - + - ]
1329 : 39 : UniValue leaf_hashes_arr(UniValue::VARR);
1330 [ + + ]: 85 : for (const auto& leaf_hash : leaf_hashes) {
1331 [ + - + - : 46 : leaf_hashes_arr.push_back(HexStr(leaf_hash));
+ - ]
1332 : : }
1333 [ + - + - ]: 78 : path_obj.pushKV("leaf_hashes", std::move(leaf_hashes_arr));
1334 [ + - ]: 39 : keypaths.push_back(std::move(path_obj));
1335 : 39 : }
1336 [ + - + - ]: 34 : in.pushKV("taproot_bip32_derivs", std::move(keypaths));
1337 : 17 : }
1338 : :
1339 : : // Taproot internal key
1340 [ + + ]: 438 : if (!input.m_tap_internal_key.IsNull()) {
1341 [ + - + - : 12 : in.pushKV("taproot_internal_key", HexStr(input.m_tap_internal_key));
+ - + - ]
1342 : : }
1343 : :
1344 : : // Write taproot merkle root
1345 [ + + ]: 438 : if (!input.m_tap_merkle_root.IsNull()) {
1346 [ + - + - : 12 : in.pushKV("taproot_merkle_root", HexStr(input.m_tap_merkle_root));
+ - + - ]
1347 : : }
1348 : :
1349 : : // Write MuSig2 fields
1350 [ - + ]: 438 : if (!input.m_musig2_participants.empty()) {
1351 : 0 : UniValue musig_pubkeys(UniValue::VARR);
1352 [ # # ]: 0 : for (const auto& [agg, parts] : input.m_musig2_participants) {
1353 : 0 : UniValue musig_part(UniValue::VOBJ);
1354 [ # # # # : 0 : musig_part.pushKV("aggregate_pubkey", HexStr(agg));
# # # # ]
1355 : 0 : UniValue part_pubkeys(UniValue::VARR);
1356 [ # # ]: 0 : for (const auto& pub : parts) {
1357 [ # # # # : 0 : part_pubkeys.push_back(HexStr(pub));
# # ]
1358 : : }
1359 [ # # # # : 0 : musig_part.pushKV("participant_pubkeys", part_pubkeys);
# # ]
1360 [ # # # # ]: 0 : musig_pubkeys.push_back(musig_part);
1361 : 0 : }
1362 [ # # # # : 0 : in.pushKV("musig2_participant_pubkeys", musig_pubkeys);
# # ]
1363 : 0 : }
1364 [ - + ]: 438 : if (!input.m_musig2_pubnonces.empty()) {
1365 : 0 : UniValue musig_pubnonces(UniValue::VARR);
1366 [ # # ]: 0 : for (const auto& [agg_lh, part_pubnonce] : input.m_musig2_pubnonces) {
1367 : 0 : const auto& [agg, lh] = agg_lh;
1368 [ # # ]: 0 : for (const auto& [part, pubnonce] : part_pubnonce) {
1369 : 0 : UniValue info(UniValue::VOBJ);
1370 [ # # # # : 0 : info.pushKV("participant_pubkey", HexStr(part));
# # # # ]
1371 [ # # # # : 0 : info.pushKV("aggregate_pubkey", HexStr(agg));
# # # # ]
1372 [ # # # # : 0 : if (!lh.IsNull()) info.pushKV("leaf_hash", HexStr(lh));
# # # # #
# ]
1373 [ # # # # : 0 : info.pushKV("pubnonce", HexStr(pubnonce));
# # # # ]
1374 [ # # # # ]: 0 : musig_pubnonces.push_back(info);
1375 : 0 : }
1376 : : }
1377 [ # # # # : 0 : in.pushKV("musig2_pubnonces", musig_pubnonces);
# # ]
1378 : 0 : }
1379 [ - + ]: 438 : if (!input.m_musig2_partial_sigs.empty()) {
1380 : 0 : UniValue musig_partial_sigs(UniValue::VARR);
1381 [ # # ]: 0 : for (const auto& [agg_lh, part_psig] : input.m_musig2_partial_sigs) {
1382 : 0 : const auto& [agg, lh] = agg_lh;
1383 [ # # ]: 0 : for (const auto& [part, psig] : part_psig) {
1384 : 0 : UniValue info(UniValue::VOBJ);
1385 [ # # # # : 0 : info.pushKV("participant_pubkey", HexStr(part));
# # # # ]
1386 [ # # # # : 0 : info.pushKV("aggregate_pubkey", HexStr(agg));
# # # # ]
1387 [ # # # # : 0 : if (!lh.IsNull()) info.pushKV("leaf_hash", HexStr(lh));
# # # # #
# ]
1388 [ # # # # : 0 : info.pushKV("partial_sig", HexStr(psig));
# # # # ]
1389 [ # # # # ]: 0 : musig_partial_sigs.push_back(info);
1390 : 0 : }
1391 : : }
1392 [ # # # # : 0 : in.pushKV("musig2_partial_sigs", musig_partial_sigs);
# # ]
1393 : 0 : }
1394 : :
1395 : : // Proprietary
1396 [ + + ]: 438 : if (!input.m_proprietary.empty()) {
1397 : 22 : UniValue proprietary(UniValue::VARR);
1398 [ + + ]: 107 : for (const auto& entry : input.m_proprietary) {
1399 : 85 : UniValue this_prop(UniValue::VOBJ);
1400 [ + - + - : 170 : this_prop.pushKV("identifier", HexStr(entry.identifier));
+ - + - ]
1401 [ + - + - : 170 : this_prop.pushKV("subtype", entry.subtype);
+ - ]
1402 [ + - + - : 170 : this_prop.pushKV("key", HexStr(entry.key));
+ - + - ]
1403 [ + - + - : 170 : this_prop.pushKV("value", HexStr(entry.value));
+ - + - ]
1404 [ + - ]: 85 : proprietary.push_back(std::move(this_prop));
1405 : 85 : }
1406 [ + - + - ]: 44 : in.pushKV("proprietary", std::move(proprietary));
1407 : 22 : }
1408 : :
1409 : : // Unknown data
1410 [ + + ]: 438 : if (input.unknown.size() > 0) {
1411 : 211 : UniValue unknowns(UniValue::VOBJ);
1412 [ + - + + ]: 1042 : for (auto entry : input.unknown) {
1413 [ + - + - : 1662 : unknowns.pushKV(HexStr(entry.first), HexStr(entry.second));
+ - + - ]
1414 : 831 : }
1415 [ + - + - ]: 422 : in.pushKV("unknown", std::move(unknowns));
1416 : 211 : }
1417 : :
1418 [ + - ]: 438 : inputs.push_back(std::move(in));
1419 : 438 : }
1420 [ + - + - ]: 452 : result.pushKV("inputs", std::move(inputs));
1421 : :
1422 : : // outputs
1423 : 226 : CAmount output_value = 0;
1424 : 226 : UniValue outputs(UniValue::VARR);
1425 [ + + ]: 856 : for (unsigned int i = 0; i < psbtx.outputs.size(); ++i) {
1426 : 630 : const PSBTOutput& output = psbtx.outputs[i];
1427 : 630 : UniValue out(UniValue::VOBJ);
1428 : : // Redeem script and witness script
1429 [ + + + + ]: 654 : if (!output.redeem_script.empty()) {
1430 : 30 : UniValue r(UniValue::VOBJ);
1431 [ + - ]: 30 : ScriptToUniv(output.redeem_script, /*out=*/r);
1432 [ + - + - ]: 60 : out.pushKV("redeem_script", std::move(r));
1433 : 30 : }
1434 [ + + + + ]: 655 : if (!output.witness_script.empty()) {
1435 : 26 : UniValue r(UniValue::VOBJ);
1436 [ + - ]: 26 : ScriptToUniv(output.witness_script, /*out=*/r);
1437 [ + - + - ]: 52 : out.pushKV("witness_script", std::move(r));
1438 : 26 : }
1439 : :
1440 : : // keypaths
1441 [ + + ]: 630 : if (!output.hd_keypaths.empty()) {
1442 : 27 : UniValue keypaths(UniValue::VARR);
1443 [ + - + + ]: 106 : for (auto entry : output.hd_keypaths) {
1444 : 79 : UniValue keypath(UniValue::VOBJ);
1445 [ + - + - : 158 : keypath.pushKV("pubkey", HexStr(entry.first));
+ - + - ]
1446 [ + - + - : 158 : keypath.pushKV("master_fingerprint", strprintf("%08x", ReadBE32(entry.second.fingerprint)));
+ - + - ]
1447 [ + - + - : 158 : keypath.pushKV("path", WriteHDKeypath(entry.second.path));
+ - + - ]
1448 [ + - ]: 79 : keypaths.push_back(std::move(keypath));
1449 : 79 : }
1450 [ + - + - ]: 54 : out.pushKV("bip32_derivs", std::move(keypaths));
1451 : 27 : }
1452 : :
1453 : : // Taproot internal key
1454 [ + + ]: 630 : if (!output.m_tap_internal_key.IsNull()) {
1455 [ + - + - : 16 : out.pushKV("taproot_internal_key", HexStr(output.m_tap_internal_key));
+ - + - ]
1456 : : }
1457 : :
1458 : : // Taproot tree
1459 [ + + ]: 630 : if (!output.m_tap_tree.empty()) {
1460 : 11 : UniValue tree(UniValue::VARR);
1461 [ + + ]: 55 : for (const auto& [depth, leaf_ver, script] : output.m_tap_tree) {
1462 : 44 : UniValue elem(UniValue::VOBJ);
1463 [ + - + - : 88 : elem.pushKV("depth", (int)depth);
+ - ]
1464 [ + - + - : 88 : elem.pushKV("leaf_ver", (int)leaf_ver);
+ - ]
1465 [ + - + - : 88 : elem.pushKV("script", HexStr(script));
+ - + - ]
1466 [ + - ]: 44 : tree.push_back(std::move(elem));
1467 : 44 : }
1468 [ + - + - ]: 22 : out.pushKV("taproot_tree", std::move(tree));
1469 : 11 : }
1470 : :
1471 : : // Taproot bip32 keypaths
1472 [ + + ]: 630 : if (!output.m_tap_bip32_paths.empty()) {
1473 : 33 : UniValue keypaths(UniValue::VARR);
1474 [ + + ]: 111 : for (const auto& [xonly, leaf_origin] : output.m_tap_bip32_paths) {
1475 : 78 : const auto& [leaf_hashes, origin] = leaf_origin;
1476 : 78 : UniValue path_obj(UniValue::VOBJ);
1477 [ + - + - : 156 : path_obj.pushKV("pubkey", HexStr(xonly));
+ - + - ]
1478 [ + - + - : 156 : path_obj.pushKV("master_fingerprint", strprintf("%08x", ReadBE32(origin.fingerprint)));
+ - + - ]
1479 [ + - + - : 156 : path_obj.pushKV("path", WriteHDKeypath(origin.path));
+ - + - ]
1480 : 78 : UniValue leaf_hashes_arr(UniValue::VARR);
1481 [ + + ]: 424 : for (const auto& leaf_hash : leaf_hashes) {
1482 [ + - + - : 346 : leaf_hashes_arr.push_back(HexStr(leaf_hash));
+ - ]
1483 : : }
1484 [ + - + - ]: 156 : path_obj.pushKV("leaf_hashes", std::move(leaf_hashes_arr));
1485 [ + - ]: 78 : keypaths.push_back(std::move(path_obj));
1486 : 78 : }
1487 [ + - + - ]: 66 : out.pushKV("taproot_bip32_derivs", std::move(keypaths));
1488 : 33 : }
1489 : :
1490 : : // Write MuSig2 fields
1491 [ - + ]: 630 : if (!output.m_musig2_participants.empty()) {
1492 : 0 : UniValue musig_pubkeys(UniValue::VARR);
1493 [ # # ]: 0 : for (const auto& [agg, parts] : output.m_musig2_participants) {
1494 : 0 : UniValue musig_part(UniValue::VOBJ);
1495 [ # # # # : 0 : musig_part.pushKV("aggregate_pubkey", HexStr(agg));
# # # # ]
1496 : 0 : UniValue part_pubkeys(UniValue::VARR);
1497 [ # # ]: 0 : for (const auto& pub : parts) {
1498 [ # # # # : 0 : part_pubkeys.push_back(HexStr(pub));
# # ]
1499 : : }
1500 [ # # # # : 0 : musig_part.pushKV("participant_pubkeys", part_pubkeys);
# # ]
1501 [ # # # # ]: 0 : musig_pubkeys.push_back(musig_part);
1502 : 0 : }
1503 [ # # # # : 0 : out.pushKV("musig2_participant_pubkeys", musig_pubkeys);
# # ]
1504 : 0 : }
1505 : :
1506 : : // Proprietary
1507 [ + + ]: 630 : if (!output.m_proprietary.empty()) {
1508 : 36 : UniValue proprietary(UniValue::VARR);
1509 [ + + ]: 210 : for (const auto& entry : output.m_proprietary) {
1510 : 174 : UniValue this_prop(UniValue::VOBJ);
1511 [ + - + - : 348 : this_prop.pushKV("identifier", HexStr(entry.identifier));
+ - + - ]
1512 [ + - + - : 348 : this_prop.pushKV("subtype", entry.subtype);
+ - ]
1513 [ + - + - : 348 : this_prop.pushKV("key", HexStr(entry.key));
+ - + - ]
1514 [ + - + - : 348 : this_prop.pushKV("value", HexStr(entry.value));
+ - + - ]
1515 [ + - ]: 174 : proprietary.push_back(std::move(this_prop));
1516 : 174 : }
1517 [ + - + - ]: 72 : out.pushKV("proprietary", std::move(proprietary));
1518 : 36 : }
1519 : :
1520 : : // Unknown data
1521 [ + + ]: 630 : if (output.unknown.size() > 0) {
1522 : 108 : UniValue unknowns(UniValue::VOBJ);
1523 [ + - + + ]: 816 : for (auto entry : output.unknown) {
1524 [ + - + - : 1416 : unknowns.pushKV(HexStr(entry.first), HexStr(entry.second));
+ - + - ]
1525 : 708 : }
1526 [ + - + - ]: 216 : out.pushKV("unknown", std::move(unknowns));
1527 : 108 : }
1528 : :
1529 [ + - ]: 630 : outputs.push_back(std::move(out));
1530 : :
1531 : : // Fee calculation
1532 [ + + + + ]: 630 : if (MoneyRange(psbtx.tx->vout[i].nValue) && MoneyRange(output_value + psbtx.tx->vout[i].nValue)) {
1533 : : output_value += psbtx.tx->vout[i].nValue;
1534 : : } else {
1535 : : // Hack to just not show fee later
1536 : : have_all_utxos = false;
1537 : : }
1538 : 630 : }
1539 [ + - + - ]: 452 : result.pushKV("outputs", std::move(outputs));
1540 [ + + ]: 226 : if (have_all_utxos) {
1541 [ + - + - : 58 : result.pushKV("fee", ValueFromAmount(total_in - output_value));
+ - ]
1542 : : }
1543 : :
1544 : 226 : return result;
1545 : 249 : },
1546 [ + - + - : 2916 : };
+ - + - +
- + - + +
- - ]
1547 [ + - + - : 6804 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
- - - - -
- ]
1548 : :
1549 : 623 : static RPCHelpMan combinepsbt()
1550 : : {
1551 : 623 : return RPCHelpMan{"combinepsbt",
1552 : : "\nCombine multiple partially signed Bitcoin transactions into one transaction.\n"
1553 : : "Implements the Combiner role.\n",
1554 : : {
1555 [ + - ]: 623 : {"txs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The base64 strings of partially signed transactions",
1556 : : {
1557 [ + - ]: 623 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "A base64 string of a PSBT"},
1558 : : },
1559 : : },
1560 : : },
1561 : 0 : RPCResult{
1562 : : RPCResult::Type::STR, "", "The base64-encoded partially signed transaction"
1563 [ + - + - : 1246 : },
+ - ]
1564 : 623 : RPCExamples{
1565 [ + - + - : 1246 : HelpExampleCli("combinepsbt", R"('["mybase64_1", "mybase64_2", "mybase64_3"]')")
+ - ]
1566 [ + - ]: 623 : },
1567 : 552 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
1568 : : {
1569 : : // Unserialize the transactions
1570 : 552 : std::vector<PartiallySignedTransaction> psbtxs;
1571 [ + - + - : 552 : UniValue txs = request.params[0].get_array();
+ - ]
1572 [ + + ]: 552 : if (txs.empty()) {
1573 [ + - + - ]: 2 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Parameter 'txs' cannot be empty");
1574 : : }
1575 [ + + ]: 6955 : for (unsigned int i = 0; i < txs.size(); ++i) {
1576 : 6629 : PartiallySignedTransaction psbtx;
1577 [ + - ]: 6629 : std::string error;
1578 [ + - + + : 6629 : if (!DecodeBase64PSBT(psbtx, txs[i].get_str(), error)) {
+ - + + ]
1579 [ + - + - ]: 448 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", error));
1580 : : }
1581 [ + - ]: 6404 : psbtxs.push_back(psbtx);
1582 : 6629 : }
1583 : :
1584 : 326 : PartiallySignedTransaction merged_psbt;
1585 [ + - + + ]: 326 : if (!CombinePSBTs(merged_psbt, psbtxs)) {
1586 [ + - + - ]: 122 : throw JSONRPCError(RPC_INVALID_PARAMETER, "PSBTs not compatible (different transactions)");
1587 : : }
1588 : :
1589 : 265 : DataStream ssTx{};
1590 [ + - ]: 265 : ssTx << merged_psbt;
1591 [ + - + - ]: 795 : return EncodeBase64(ssTx);
1592 : 900 : },
1593 [ + - + - : 7476 : };
+ - + - +
- + - + -
+ - + - +
+ + + - -
- - ]
1594 [ + - + - : 3115 : }
+ - ]
1595 : :
1596 : 348 : static RPCHelpMan finalizepsbt()
1597 : : {
1598 : 348 : return RPCHelpMan{"finalizepsbt",
1599 : : "Finalize the inputs of a PSBT. If the transaction is fully signed, it will produce a\n"
1600 : : "network serialized transaction which can be broadcast with sendrawtransaction. Otherwise a PSBT will be\n"
1601 : : "created which has the final_scriptSig and final_scriptWitness fields filled for inputs that are complete.\n"
1602 : : "Implements the Finalizer and Extractor roles.\n",
1603 : : {
1604 [ + - ]: 348 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "A base64 string of a PSBT"},
1605 [ + - ]: 696 : {"extract", RPCArg::Type::BOOL, RPCArg::Default{true}, "If true and the transaction is complete,\n"
1606 : : " extract and return the complete transaction in normal network serialization instead of the PSBT."},
1607 : : },
1608 : 0 : RPCResult{
1609 : : RPCResult::Type::OBJ, "", "",
1610 : : {
1611 : : {RPCResult::Type::STR, "psbt", /*optional=*/true, "The base64-encoded partially signed transaction if not extracted"},
1612 : : {RPCResult::Type::STR_HEX, "hex", /*optional=*/true, "The hex-encoded network transaction if extracted"},
1613 : : {RPCResult::Type::BOOL, "complete", "If the transaction has a complete set of signatures"},
1614 : : }
1615 [ + - + - : 1740 : },
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + + -
- ]
1616 : 348 : RPCExamples{
1617 [ + - + - : 696 : HelpExampleCli("finalizepsbt", "\"psbt\"")
+ - ]
1618 [ + - ]: 348 : },
1619 : 274 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
1620 : : {
1621 : : // Unserialize the transactions
1622 : 274 : PartiallySignedTransaction psbtx;
1623 [ + - ]: 274 : std::string error;
1624 [ + - + - : 274 : if (!DecodeBase64PSBT(psbtx, request.params[0].get_str(), error)) {
+ - + + ]
1625 [ + - + - ]: 58 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", error));
1626 : : }
1627 : :
1628 [ + - + + : 245 : bool extract = request.params[1].isNull() || (!request.params[1].isNull() && request.params[1].get_bool());
+ - + - +
- + - -
+ ]
1629 : :
1630 [ + - ]: 245 : CMutableTransaction mtx;
1631 [ + - ]: 245 : bool complete = FinalizeAndExtractPSBT(psbtx, mtx);
1632 : :
1633 : 245 : UniValue result(UniValue::VOBJ);
1634 : 245 : DataStream ssTx{};
1635 [ + + ]: 245 : std::string result_str;
1636 : :
1637 [ + + + + ]: 245 : if (complete && extract) {
1638 [ + - ]: 11 : ssTx << TX_WITH_WITNESS(mtx);
1639 [ + - ]: 11 : result_str = HexStr(ssTx);
1640 [ + - + - : 22 : result.pushKV("hex", result_str);
+ - ]
1641 : : } else {
1642 [ + - ]: 234 : ssTx << psbtx;
1643 [ + - + - ]: 234 : result_str = EncodeBase64(ssTx.str());
1644 [ + - + - : 468 : result.pushKV("psbt", result_str);
+ - ]
1645 : : }
1646 [ + - + - : 490 : result.pushKV("complete", complete);
+ - ]
1647 : :
1648 : 490 : return result;
1649 : 519 : },
1650 [ + - + - : 4872 : };
+ - + - +
- + - + -
+ - + + -
- ]
1651 [ + - + - : 3132 : }
+ - + - +
- + - + -
- - - - ]
1652 : :
1653 : 96 : static RPCHelpMan createpsbt()
1654 : : {
1655 : 96 : return RPCHelpMan{"createpsbt",
1656 : : "\nCreates a transaction in the Partially Signed Transaction format.\n"
1657 : : "Implements the Creator role.\n"
1658 : : "Note that the transaction's inputs are not signed, and\n"
1659 : : "it is not stored in the wallet or transmitted to the network.\n",
1660 [ + - ]: 192 : CreateTxDoc(),
1661 : 0 : RPCResult{
1662 : : RPCResult::Type::STR, "", "The resulting raw transaction (base64-encoded string)"
1663 [ + - + - : 192 : },
+ - ]
1664 : 96 : RPCExamples{
1665 [ + - + - : 192 : HelpExampleCli("createpsbt", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"address\\\":0.01}]\"")
+ - ]
1666 [ + - ]: 96 : },
1667 : 13 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
1668 : : {
1669 : :
1670 : 13 : std::optional<bool> rbf;
1671 [ + + ]: 13 : if (!request.params[3].isNull()) {
1672 : 1 : rbf = request.params[3].get_bool();
1673 : : }
1674 : 13 : CMutableTransaction rawTx = ConstructTransaction(request.params[0], request.params[1], request.params[2], rbf);
1675 : :
1676 : : // Make a blank psbt
1677 : 1 : PartiallySignedTransaction psbtx;
1678 [ + - ]: 1 : psbtx.tx = rawTx;
1679 [ - + ]: 1 : for (unsigned int i = 0; i < rawTx.vin.size(); ++i) {
1680 [ # # ]: 0 : psbtx.inputs.emplace_back();
1681 : : }
1682 [ - + ]: 1 : for (unsigned int i = 0; i < rawTx.vout.size(); ++i) {
1683 [ # # ]: 0 : psbtx.outputs.emplace_back();
1684 : : }
1685 : :
1686 : : // Serialize the PSBT
1687 : 1 : DataStream ssTx{};
1688 [ + - ]: 1 : ssTx << psbtx;
1689 : :
1690 [ + - + - ]: 2 : return EncodeBase64(ssTx);
1691 : 2 : },
1692 [ + - + - : 576 : };
+ - ]
1693 : : }
1694 : :
1695 : 130 : static RPCHelpMan converttopsbt()
1696 : : {
1697 : 130 : return RPCHelpMan{"converttopsbt",
1698 : : "\nConverts a network serialized transaction to a PSBT. This should be used only with createrawtransaction and fundrawtransaction\n"
1699 : : "createpsbt and walletcreatefundedpsbt should be used for new applications.\n",
1700 : : {
1701 [ + - ]: 130 : {"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The hex string of a raw transaction"},
1702 [ + - ]: 260 : {"permitsigdata", RPCArg::Type::BOOL, RPCArg::Default{false}, "If true, any signatures in the input will be discarded and conversion\n"
1703 : : " will continue. If false, RPC will fail if any signatures are present."},
1704 [ + - ]: 260 : {"iswitness", RPCArg::Type::BOOL, RPCArg::DefaultHint{"depends on heuristic tests"}, "Whether the transaction hex is a serialized witness transaction.\n"
1705 : : "If iswitness is not present, heuristic tests will be used in decoding.\n"
1706 : : "If true, only witness deserialization will be tried.\n"
1707 : : "If false, only non-witness deserialization will be tried.\n"
1708 : : "This boolean should reflect whether the transaction has inputs\n"
1709 : : "(e.g. fully valid, or on-chain transactions), if known by the caller."
1710 : : },
1711 : : },
1712 : 0 : RPCResult{
1713 : : RPCResult::Type::STR, "", "The resulting raw transaction (base64-encoded string)"
1714 [ + - + - : 260 : },
+ - ]
1715 : 130 : RPCExamples{
1716 : : "\nCreate a transaction\n"
1717 [ + - + - : 260 : + HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"data\\\":\\\"00010203\\\"}]\"") +
+ - + - ]
1718 : 130 : "\nConvert the transaction to a PSBT\n"
1719 [ + - + - : 520 : + HelpExampleCli("converttopsbt", "\"rawtransaction\"")
+ - + - ]
1720 [ + - ]: 130 : },
1721 : 66 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
1722 : : {
1723 : : // parse hex string from parameter
1724 : 66 : CMutableTransaction tx;
1725 [ + - + + : 66 : bool permitsigdata = request.params[1].isNull() ? false : request.params[1].get_bool();
+ - + - ]
1726 [ + - + + ]: 66 : bool witness_specified = !request.params[2].isNull();
1727 [ + + + - : 66 : bool iswitness = witness_specified ? request.params[2].get_bool() : false;
+ - ]
1728 : 83 : const bool try_witness = witness_specified ? iswitness : true;
1729 : 17 : const bool try_no_witness = witness_specified ? !iswitness : true;
1730 [ + - + - : 66 : if (!DecodeHexTx(tx, request.params[0].get_str(), try_no_witness, try_witness)) {
+ - + + ]
1731 [ + - + - ]: 42 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
1732 : : }
1733 : :
1734 : : // Remove all scriptSigs and scriptWitnesses from inputs
1735 [ + + ]: 2429 : for (CTxIn& input : tx.vin) {
1736 [ + + + + : 3273 : if ((!input.scriptSig.empty() || !input.scriptWitness.IsNull()) && !permitsigdata) {
+ + + + ]
1737 [ + - + - ]: 16 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Inputs must not have scriptSigs and scriptWitnesses");
1738 : : }
1739 : 2384 : input.scriptSig.clear();
1740 : 2384 : input.scriptWitness.SetNull();
1741 : : }
1742 : :
1743 : : // Make a blank psbt
1744 : 37 : PartiallySignedTransaction psbtx;
1745 [ + - ]: 37 : psbtx.tx = tx;
1746 [ + + ]: 2321 : for (unsigned int i = 0; i < tx.vin.size(); ++i) {
1747 [ + - ]: 2284 : psbtx.inputs.emplace_back();
1748 : : }
1749 [ + + ]: 1789 : for (unsigned int i = 0; i < tx.vout.size(); ++i) {
1750 [ + - ]: 1752 : psbtx.outputs.emplace_back();
1751 : : }
1752 : :
1753 : : // Serialize the PSBT
1754 : 37 : DataStream ssTx{};
1755 [ + - ]: 37 : ssTx << psbtx;
1756 : :
1757 [ + - + - ]: 74 : return EncodeBase64(ssTx);
1758 : 74 : },
1759 [ + - + - : 2470 : };
+ - + - +
- + - + -
+ - + - +
- + + -
- ]
1760 [ + - + - : 910 : }
+ - + - -
- ]
1761 : :
1762 : 390 : static RPCHelpMan utxoupdatepsbt()
1763 : : {
1764 : 390 : return RPCHelpMan{"utxoupdatepsbt",
1765 : : "\nUpdates all segwit inputs and outputs in a PSBT with data from output descriptors, the UTXO set, txindex, or the mempool.\n",
1766 : : {
1767 [ + - ]: 390 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "A base64 string of a PSBT"},
1768 [ + - ]: 390 : {"descriptors", RPCArg::Type::ARR, RPCArg::Optional::OMITTED, "An array of either strings or objects", {
1769 [ + - ]: 390 : {"", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "An output descriptor"},
1770 [ + - ]: 390 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "An object with an output descriptor and extra information", {
1771 [ + - ]: 390 : {"desc", RPCArg::Type::STR, RPCArg::Optional::NO, "An output descriptor"},
1772 [ + - ]: 780 : {"range", RPCArg::Type::RANGE, RPCArg::Default{1000}, "Up to what index HD chains should be explored (either end or [begin,end])"},
1773 : : }},
1774 : : }},
1775 : : },
1776 : 0 : RPCResult {
1777 : : RPCResult::Type::STR, "", "The base64-encoded partially signed transaction with inputs updated"
1778 [ + - + - : 780 : },
+ - ]
1779 : 390 : RPCExamples {
1780 [ + - + - : 780 : HelpExampleCli("utxoupdatepsbt", "\"psbt\"")
+ - ]
1781 [ + - ]: 390 : },
1782 : 331 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
1783 : : {
1784 : : // Parse descriptors, if any.
1785 : 331 : FlatSigningProvider provider;
1786 [ + - + + ]: 331 : if (!request.params[1].isNull()) {
1787 [ + - + - : 26 : auto descs = request.params[1].get_array();
+ - ]
1788 [ + + ]: 58 : for (size_t i = 0; i < descs.size(); ++i) {
1789 [ + - + + ]: 55 : EvalDescriptorStringOrObject(descs[i], provider);
1790 : : }
1791 : 26 : }
1792 : :
1793 : : // We don't actually need private keys further on; hide them as a precaution.
1794 [ + - ]: 308 : const PartiallySignedTransaction& psbtx = ProcessPSBT(
1795 : 308 : request.params[0].get_str(),
1796 : 308 : request.context,
1797 [ + - ]: 322 : HidingSigningProvider(&provider, /*hide_secret=*/true, /*hide_origin=*/false),
1798 : : /*sighash_type=*/SIGHASH_ALL,
1799 [ + - + + : 308 : /*finalize=*/false);
+ - ]
1800 : :
1801 : 294 : DataStream ssTx{};
1802 [ + - ]: 294 : ssTx << psbtx;
1803 [ + - + - ]: 882 : return EncodeBase64(ssTx);
1804 : 331 : },
1805 [ + - + - : 10140 : };
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + + +
+ + + - -
- - - - ]
1806 [ + - + - : 5070 : }
+ - + - +
- + - + -
- - - - -
- ]
1807 : :
1808 : 280 : static RPCHelpMan joinpsbts()
1809 : : {
1810 : 280 : return RPCHelpMan{"joinpsbts",
1811 : : "\nJoins multiple distinct PSBTs with different inputs and outputs into one PSBT with inputs and outputs from all of the PSBTs\n"
1812 : : "No input in any of the PSBTs can be in more than one of the PSBTs.\n",
1813 : : {
1814 [ + - ]: 280 : {"txs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The base64 strings of partially signed transactions",
1815 : : {
1816 [ + - ]: 280 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "A base64 string of a PSBT"}
1817 : : }}
1818 : : },
1819 : 0 : RPCResult {
1820 : : RPCResult::Type::STR, "", "The base64-encoded partially signed transaction"
1821 [ + - + - : 560 : },
+ - ]
1822 : 280 : RPCExamples {
1823 [ + - + - : 560 : HelpExampleCli("joinpsbts", "\"psbt\"")
+ - ]
1824 [ + - ]: 280 : },
1825 : 217 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
1826 : : {
1827 : : // Unserialize the transactions
1828 : 217 : std::vector<PartiallySignedTransaction> psbtxs;
1829 [ + - + - : 217 : UniValue txs = request.params[0].get_array();
+ - ]
1830 : :
1831 [ + + ]: 217 : if (txs.size() <= 1) {
1832 [ + - + - ]: 12 : throw JSONRPCError(RPC_INVALID_PARAMETER, "At least two PSBTs are required to join PSBTs.");
1833 : : }
1834 : :
1835 : : uint32_t best_version = 1;
1836 : : uint32_t best_locktime = 0xffffffff;
1837 [ + + ]: 3416 : for (unsigned int i = 0; i < txs.size(); ++i) {
1838 : 3279 : PartiallySignedTransaction psbtx;
1839 [ + - ]: 3279 : std::string error;
1840 [ + - + + : 3279 : if (!DecodeBase64PSBT(psbtx, txs[i].get_str(), error)) {
+ - + + ]
1841 [ + - + - ]: 146 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", error));
1842 : : }
1843 [ + - ]: 3205 : psbtxs.push_back(psbtx);
1844 : : // Choose the highest version number
1845 [ + + ]: 3205 : if (psbtx.tx->version > best_version) {
1846 : 232 : best_version = psbtx.tx->version;
1847 : : }
1848 : : // Choose the lowest lock time
1849 [ + + ]: 3205 : if (psbtx.tx->nLockTime < best_locktime) {
1850 : 425 : best_locktime = psbtx.tx->nLockTime;
1851 : : }
1852 : 3279 : }
1853 : :
1854 : : // Create a blank psbt where everything will be added
1855 : 137 : PartiallySignedTransaction merged_psbt;
1856 [ + - ]: 137 : merged_psbt.tx = CMutableTransaction();
1857 : 137 : merged_psbt.tx->version = best_version;
1858 : 137 : merged_psbt.tx->nLockTime = best_locktime;
1859 : :
1860 : : // Merge
1861 [ + + ]: 2474 : for (auto& psbt : psbtxs) {
1862 [ + + ]: 2883 : for (unsigned int i = 0; i < psbt.tx->vin.size(); ++i) {
1863 [ + - + + ]: 546 : if (!merged_psbt.AddInput(psbt.tx->vin[i], psbt.inputs[i])) {
1864 [ + - + - : 54 : throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Input %s:%d exists in multiple PSBTs", psbt.tx->vin[i].prevout.hash.ToString(), psbt.tx->vin[i].prevout.n));
+ - ]
1865 : : }
1866 : : }
1867 [ + + ]: 11038 : for (unsigned int i = 0; i < psbt.tx->vout.size(); ++i) {
1868 [ + - ]: 8701 : merged_psbt.AddOutput(psbt.tx->vout[i], psbt.outputs[i]);
1869 : : }
1870 [ + + ]: 3951 : for (auto& xpub_pair : psbt.m_xpubs) {
1871 [ + + ]: 1614 : if (merged_psbt.m_xpubs.count(xpub_pair.first) == 0) {
1872 [ + - + - ]: 251 : merged_psbt.m_xpubs[xpub_pair.first] = xpub_pair.second;
1873 : : } else {
1874 [ + - + - ]: 1614 : merged_psbt.m_xpubs[xpub_pair.first].insert(xpub_pair.second.begin(), xpub_pair.second.end());
1875 : : }
1876 : : }
1877 [ + - ]: 2337 : merged_psbt.unknown.insert(psbt.unknown.begin(), psbt.unknown.end());
1878 : : }
1879 : :
1880 : : // Generate list of shuffled indices for shuffling inputs and outputs of the merged PSBT
1881 [ + - ]: 110 : std::vector<int> input_indices(merged_psbt.inputs.size());
1882 : 110 : std::iota(input_indices.begin(), input_indices.end(), 0);
1883 [ + - ]: 110 : std::vector<int> output_indices(merged_psbt.outputs.size());
1884 : 110 : std::iota(output_indices.begin(), output_indices.end(), 0);
1885 : :
1886 : : // Shuffle input and output indices lists
1887 : 110 : std::shuffle(input_indices.begin(), input_indices.end(), FastRandomContext());
1888 : 110 : std::shuffle(output_indices.begin(), output_indices.end(), FastRandomContext());
1889 : :
1890 : 110 : PartiallySignedTransaction shuffled_psbt;
1891 [ + - ]: 110 : shuffled_psbt.tx = CMutableTransaction();
1892 : 110 : shuffled_psbt.tx->version = merged_psbt.tx->version;
1893 : 110 : shuffled_psbt.tx->nLockTime = merged_psbt.tx->nLockTime;
1894 [ + + ]: 462 : for (int i : input_indices) {
1895 [ + - ]: 352 : shuffled_psbt.AddInput(merged_psbt.tx->vin[i], merged_psbt.inputs[i]);
1896 : : }
1897 [ + + ]: 8585 : for (int i : output_indices) {
1898 [ + - ]: 8475 : shuffled_psbt.AddOutput(merged_psbt.tx->vout[i], merged_psbt.outputs[i]);
1899 : : }
1900 [ + - ]: 110 : shuffled_psbt.unknown.insert(merged_psbt.unknown.begin(), merged_psbt.unknown.end());
1901 : :
1902 : 110 : DataStream ssTx{};
1903 [ + - ]: 110 : ssTx << shuffled_psbt;
1904 [ + - + - ]: 330 : return EncodeBase64(ssTx);
1905 : 351 : },
1906 [ + - + - : 3360 : };
+ - + - +
- + - + -
+ - + - +
+ + + - -
- - ]
1907 [ + - + - : 1400 : }
+ - ]
1908 : :
1909 : 962 : static RPCHelpMan analyzepsbt()
1910 : : {
1911 : 962 : return RPCHelpMan{"analyzepsbt",
1912 : : "\nAnalyzes and provides information about the current status of a PSBT and its inputs\n",
1913 : : {
1914 [ + - ]: 962 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "A base64 string of a PSBT"}
1915 : : },
1916 : 0 : RPCResult {
1917 : : RPCResult::Type::OBJ, "", "",
1918 : : {
1919 : : {RPCResult::Type::ARR, "inputs", /*optional=*/true, "",
1920 : : {
1921 : : {RPCResult::Type::OBJ, "", "",
1922 : : {
1923 : : {RPCResult::Type::BOOL, "has_utxo", "Whether a UTXO is provided"},
1924 : : {RPCResult::Type::BOOL, "is_final", "Whether the input is finalized"},
1925 : : {RPCResult::Type::OBJ, "missing", /*optional=*/true, "Things that are missing that are required to complete this input",
1926 : : {
1927 : : {RPCResult::Type::ARR, "pubkeys", /*optional=*/true, "",
1928 : : {
1929 : : {RPCResult::Type::STR_HEX, "keyid", "Public key ID, hash160 of the public key, of a public key whose BIP 32 derivation path is missing"},
1930 : : }},
1931 : : {RPCResult::Type::ARR, "signatures", /*optional=*/true, "",
1932 : : {
1933 : : {RPCResult::Type::STR_HEX, "keyid", "Public key ID, hash160 of the public key, of a public key whose signature is missing"},
1934 : : }},
1935 : : {RPCResult::Type::STR_HEX, "redeemscript", /*optional=*/true, "Hash160 of the redeem script that is missing"},
1936 : : {RPCResult::Type::STR_HEX, "witnessscript", /*optional=*/true, "SHA256 of the witness script that is missing"},
1937 : : }},
1938 : : {RPCResult::Type::STR, "next", /*optional=*/true, "Role of the next person that this input needs to go to"},
1939 : : }},
1940 : : }},
1941 : : {RPCResult::Type::NUM, "estimated_vsize", /*optional=*/true, "Estimated vsize of the final signed transaction"},
1942 [ + - ]: 1924 : {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"},
1943 : : {RPCResult::Type::STR_AMOUNT, "fee", /*optional=*/true, "The transaction fee paid. Shown only if all UTXO slots in the PSBT have been filled"},
1944 : : {RPCResult::Type::STR, "next", "Role of the next person that this psbt needs to go to"},
1945 : : {RPCResult::Type::STR, "error", /*optional=*/true, "Error message (if there is one)"},
1946 : : }
1947 [ + - + - : 25012 : },
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1948 : 962 : RPCExamples {
1949 [ + - + - : 1924 : HelpExampleCli("analyzepsbt", "\"psbt\"")
+ - ]
1950 [ + - ]: 962 : },
1951 : 875 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
1952 : : {
1953 : : // Unserialize the transaction
1954 : 875 : PartiallySignedTransaction psbtx;
1955 [ + - ]: 875 : std::string error;
1956 [ + - + - : 875 : if (!DecodeBase64PSBT(psbtx, request.params[0].get_str(), error)) {
+ - + + ]
1957 [ + - + - ]: 58 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", error));
1958 : : }
1959 : :
1960 [ + - + - ]: 846 : PSBTAnalysis psbta = AnalyzePSBT(psbtx);
1961 : :
1962 : 846 : UniValue result(UniValue::VOBJ);
1963 : 846 : UniValue inputs_result(UniValue::VARR);
1964 [ + + ]: 2637 : for (const auto& input : psbta.inputs) {
1965 : 1791 : UniValue input_univ(UniValue::VOBJ);
1966 : 1791 : UniValue missing(UniValue::VOBJ);
1967 : :
1968 [ + - + - : 3582 : input_univ.pushKV("has_utxo", input.has_utxo);
+ - ]
1969 [ + - + - : 3582 : input_univ.pushKV("is_final", input.is_final);
+ - ]
1970 [ + - + - : 3582 : input_univ.pushKV("next", PSBTRoleName(input.next));
+ - + - ]
1971 : :
1972 [ - + ]: 1791 : if (!input.missing_pubkeys.empty()) {
1973 : 0 : UniValue missing_pubkeys_univ(UniValue::VARR);
1974 [ # # ]: 0 : for (const CKeyID& pubkey : input.missing_pubkeys) {
1975 [ # # # # : 0 : missing_pubkeys_univ.push_back(HexStr(pubkey));
# # ]
1976 : : }
1977 [ # # # # ]: 0 : missing.pushKV("pubkeys", std::move(missing_pubkeys_univ));
1978 : 0 : }
1979 [ - + ]: 1791 : if (!input.missing_redeem_script.IsNull()) {
1980 [ # # # # : 0 : missing.pushKV("redeemscript", HexStr(input.missing_redeem_script));
# # # # ]
1981 : : }
1982 [ - + ]: 1791 : if (!input.missing_witness_script.IsNull()) {
1983 [ # # # # : 0 : missing.pushKV("witnessscript", HexStr(input.missing_witness_script));
# # # # ]
1984 : : }
1985 [ - + ]: 1791 : if (!input.missing_sigs.empty()) {
1986 : 0 : UniValue missing_sigs_univ(UniValue::VARR);
1987 [ # # ]: 0 : for (const CKeyID& pubkey : input.missing_sigs) {
1988 [ # # # # : 0 : missing_sigs_univ.push_back(HexStr(pubkey));
# # ]
1989 : : }
1990 [ # # # # ]: 0 : missing.pushKV("signatures", std::move(missing_sigs_univ));
1991 : 0 : }
1992 [ + - - + ]: 1791 : if (!missing.getKeys().empty()) {
1993 [ # # # # ]: 0 : input_univ.pushKV("missing", std::move(missing));
1994 : : }
1995 [ + - ]: 1791 : inputs_result.push_back(std::move(input_univ));
1996 : 1791 : }
1997 [ + + + - : 1608 : if (!inputs_result.empty()) result.pushKV("inputs", std::move(inputs_result));
+ - ]
1998 : :
1999 [ + + ]: 846 : if (psbta.estimated_vsize != std::nullopt) {
2000 [ + - + - : 184 : result.pushKV("estimated_vsize", (int)*psbta.estimated_vsize);
+ - ]
2001 : : }
2002 [ + + ]: 846 : if (psbta.estimated_feerate != std::nullopt) {
2003 [ + - + - : 184 : result.pushKV("estimated_feerate", ValueFromAmount(psbta.estimated_feerate->GetFeePerK()));
+ - ]
2004 : : }
2005 [ + + ]: 846 : if (psbta.fee != std::nullopt) {
2006 [ + - + - : 640 : result.pushKV("fee", ValueFromAmount(*psbta.fee));
+ - ]
2007 : : }
2008 [ + - + - : 1692 : result.pushKV("next", PSBTRoleName(psbta.next));
+ - + - ]
2009 [ + + ]: 846 : if (!psbta.error.empty()) {
2010 [ + - + - : 80 : result.pushKV("error", psbta.error);
+ - ]
2011 : : }
2012 : :
2013 : 846 : return result;
2014 : 1721 : },
2015 [ + - + - : 8658 : };
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2016 [ + - + - : 20202 : }
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2017 : :
2018 : 124 : RPCHelpMan descriptorprocesspsbt()
2019 : : {
2020 : 124 : return RPCHelpMan{"descriptorprocesspsbt",
2021 : : "\nUpdate all segwit inputs in a PSBT with information from output descriptors, the UTXO set or the mempool. \n"
2022 : : "Then, sign the inputs we are able to with information from the output descriptors. ",
2023 : : {
2024 [ + - ]: 124 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "The transaction base64 string"},
2025 [ + - ]: 124 : {"descriptors", RPCArg::Type::ARR, RPCArg::Optional::NO, "An array of either strings or objects", {
2026 [ + - ]: 124 : {"", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "An output descriptor"},
2027 [ + - ]: 124 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "An object with an output descriptor and extra information", {
2028 [ + - ]: 124 : {"desc", RPCArg::Type::STR, RPCArg::Optional::NO, "An output descriptor"},
2029 [ + - ]: 248 : {"range", RPCArg::Type::RANGE, RPCArg::Default{1000}, "Up to what index HD chains should be explored (either end or [begin,end])"},
2030 : : }},
2031 : : }},
2032 [ + - ]: 248 : {"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"
2033 : : " \"DEFAULT\"\n"
2034 : : " \"ALL\"\n"
2035 : : " \"NONE\"\n"
2036 : : " \"SINGLE\"\n"
2037 : : " \"ALL|ANYONECANPAY\"\n"
2038 : : " \"NONE|ANYONECANPAY\"\n"
2039 : : " \"SINGLE|ANYONECANPAY\""},
2040 [ + - ]: 248 : {"bip32derivs", RPCArg::Type::BOOL, RPCArg::Default{true}, "Include BIP 32 derivation paths for public keys if we know them"},
2041 [ + - ]: 248 : {"finalize", RPCArg::Type::BOOL, RPCArg::Default{true}, "Also finalize inputs if possible"},
2042 : : },
2043 : 0 : RPCResult{
2044 : : RPCResult::Type::OBJ, "", "",
2045 : : {
2046 : : {RPCResult::Type::STR, "psbt", "The base64-encoded partially signed transaction"},
2047 : : {RPCResult::Type::BOOL, "complete", "If the transaction has a complete set of signatures"},
2048 : : {RPCResult::Type::STR_HEX, "hex", /*optional=*/true, "The hex-encoded network transaction if complete"},
2049 : : }
2050 [ + - + - : 620 : },
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2051 : 124 : RPCExamples{
2052 [ + - + - : 248 : HelpExampleCli("descriptorprocesspsbt", "\"psbt\" \"[\\\"descriptor1\\\", \\\"descriptor2\\\"]\"") +
+ - ]
2053 [ + - + - : 372 : HelpExampleCli("descriptorprocesspsbt", "\"psbt\" \"[{\\\"desc\\\":\\\"mydescriptor\\\", \\\"range\\\":21}]\"")
+ - + - ]
2054 [ + - ]: 124 : },
2055 : 59 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
2056 : : {
2057 : : // Add descriptor information to a signing provider
2058 : 59 : FlatSigningProvider provider;
2059 : :
2060 [ + - + - : 59 : auto descs = request.params[1].get_array();
+ - ]
2061 [ + + ]: 131 : for (size_t i = 0; i < descs.size(); ++i) {
2062 [ + - + + ]: 93 : EvalDescriptorStringOrObject(descs[i], provider, /*expand_priv=*/true);
2063 : : }
2064 : :
2065 [ + - + + ]: 38 : int sighash_type = ParseSighashString(request.params[2]);
2066 [ + - + + : 29 : bool bip32derivs = request.params[3].isNull() ? true : request.params[3].get_bool();
+ - + - ]
2067 [ + - + + : 29 : bool finalize = request.params[4].isNull() ? true : request.params[4].get_bool();
+ - + - ]
2068 : :
2069 : 29 : const PartiallySignedTransaction& psbtx = ProcessPSBT(
2070 : 29 : request.params[0].get_str(),
2071 [ + - ]: 29 : request.context,
2072 : 29 : HidingSigningProvider(&provider, /*hide_secret=*/false, !bip32derivs),
2073 : : sighash_type,
2074 [ + - + - : 29 : finalize);
- + ]
2075 : :
2076 : : // Check whether or not all of the inputs are now signed
2077 : 0 : bool complete = true;
2078 [ # # ]: 0 : for (const auto& input : psbtx.inputs) {
2079 [ # # ]: 0 : complete &= PSBTInputSigned(input);
2080 : : }
2081 : :
2082 : 0 : DataStream ssTx{};
2083 [ # # ]: 0 : ssTx << psbtx;
2084 : :
2085 : 0 : UniValue result(UniValue::VOBJ);
2086 : :
2087 [ # # # # : 0 : result.pushKV("psbt", EncodeBase64(ssTx));
# # # # ]
2088 [ # # # # : 0 : result.pushKV("complete", complete);
# # ]
2089 [ # # ]: 0 : if (complete) {
2090 [ # # ]: 0 : CMutableTransaction mtx;
2091 [ # # ]: 0 : PartiallySignedTransaction psbtx_copy = psbtx;
2092 [ # # # # ]: 0 : CHECK_NONFATAL(FinalizeAndExtractPSBT(psbtx_copy, mtx));
2093 : 0 : DataStream ssTx_final;
2094 [ # # ]: 0 : ssTx_final << TX_WITH_WITNESS(mtx);
2095 [ # # # # : 0 : result.pushKV("hex", HexStr(ssTx_final));
# # # # ]
2096 : 0 : }
2097 : 0 : return result;
2098 : 118 : },
2099 [ + - + - : 5084 : };
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2100 [ + - + - : 2852 : }
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2101 : :
2102 : 28 : void RegisterRawTransactionRPCCommands(CRPCTable& t)
2103 : : {
2104 : 28 : static const CRPCCommand commands[]{
2105 : : {"rawtransactions", &getrawtransaction},
2106 : : {"rawtransactions", &createrawtransaction},
2107 : : {"rawtransactions", &decoderawtransaction},
2108 : : {"rawtransactions", &decodescript},
2109 : : {"rawtransactions", &combinerawtransaction},
2110 : : {"rawtransactions", &signrawtransactionwithkey},
2111 : : {"rawtransactions", &decodepsbt},
2112 : : {"rawtransactions", &combinepsbt},
2113 : : {"rawtransactions", &finalizepsbt},
2114 : : {"rawtransactions", &createpsbt},
2115 : : {"rawtransactions", &converttopsbt},
2116 : : {"rawtransactions", &utxoupdatepsbt},
2117 : : {"rawtransactions", &descriptorprocesspsbt},
2118 : : {"rawtransactions", &joinpsbts},
2119 : : {"rawtransactions", &analyzepsbt},
2120 [ + + + - : 28 : };
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2121 [ + + ]: 448 : for (const auto& c : commands) {
2122 : 420 : t.appendCommand(c.name, &c);
2123 : : }
2124 : 28 : }
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