Branch data Line data Source code
1 : : // Copyright (c) 2010 Satoshi Nakamoto
2 : : // Copyright (c) 2009-present The Bitcoin Core developers
3 : : // Distributed under the MIT software license, see the accompanying
4 : : // file COPYING or http://www.opensource.org/licenses/mit-license.php.
5 : :
6 : : #include <base58.h>
7 : : #include <chain.h>
8 : : #include <coins.h>
9 : : #include <consensus/amount.h>
10 : : #include <consensus/validation.h>
11 : : #include <core_io.h>
12 : : #include <index/txindex.h>
13 : : #include <key_io.h>
14 : : #include <node/blockstorage.h>
15 : : #include <node/coin.h>
16 : : #include <node/context.h>
17 : : #include <node/psbt.h>
18 : : #include <node/transaction.h>
19 : : #include <node/types.h>
20 : : #include <policy/packages.h>
21 : : #include <policy/policy.h>
22 : : #include <policy/rbf.h>
23 : : #include <primitives/transaction.h>
24 : : #include <psbt.h>
25 : : #include <random.h>
26 : : #include <rpc/blockchain.h>
27 : : #include <rpc/rawtransaction_util.h>
28 : : #include <rpc/server.h>
29 : : #include <rpc/server_util.h>
30 : : #include <rpc/util.h>
31 : : #include <script/script.h>
32 : : #include <script/sign.h>
33 : : #include <script/signingprovider.h>
34 : : #include <script/solver.h>
35 : : #include <uint256.h>
36 : : #include <undo.h>
37 : : #include <util/bip32.h>
38 : : #include <util/check.h>
39 : : #include <util/strencodings.h>
40 : : #include <util/string.h>
41 : : #include <util/vector.h>
42 : : #include <validation.h>
43 : : #include <validationinterface.h>
44 : :
45 : : #include <cstdint>
46 : : #include <numeric>
47 : :
48 : : #include <univalue.h>
49 : :
50 : : using node::AnalyzePSBT;
51 : : using node::FindCoins;
52 : : using node::GetTransaction;
53 : : using node::NodeContext;
54 : : using node::PSBTAnalysis;
55 : :
56 : : static constexpr decltype(CTransaction::version) DEFAULT_RAWTX_VERSION{CTransaction::CURRENT_VERSION};
57 : :
58 : 0 : static void TxToJSON(const CTransaction& tx, const uint256 hashBlock, UniValue& entry,
59 : : Chainstate& active_chainstate, const CTxUndo* txundo = nullptr,
60 : : TxVerbosity verbosity = TxVerbosity::SHOW_DETAILS)
61 : : {
62 : 0 : CHECK_NONFATAL(verbosity >= TxVerbosity::SHOW_DETAILS);
63 : : // Call into TxToUniv() in bitcoin-common to decode the transaction hex.
64 : : //
65 : : // Blockchain contextual information (confirmations and blocktime) is not
66 : : // available to code in bitcoin-common, so we query them here and push the
67 : : // data into the returned UniValue.
68 [ # # ]: 0 : TxToUniv(tx, /*block_hash=*/uint256(), entry, /*include_hex=*/true, txundo, verbosity);
69 : :
70 [ # # ]: 0 : if (!hashBlock.IsNull()) {
71 : 0 : LOCK(cs_main);
72 : :
73 [ # # # # : 0 : entry.pushKV("blockhash", hashBlock.GetHex());
# # # # ]
74 [ # # ]: 0 : const CBlockIndex* pindex = active_chainstate.m_blockman.LookupBlockIndex(hashBlock);
75 [ # # ]: 0 : if (pindex) {
76 [ # # ]: 0 : if (active_chainstate.m_chain.Contains(pindex)) {
77 [ # # # # : 0 : entry.pushKV("confirmations", 1 + active_chainstate.m_chain.Height() - pindex->nHeight);
# # # # ]
78 [ # # # # : 0 : entry.pushKV("time", pindex->GetBlockTime());
# # ]
79 [ # # # # : 0 : entry.pushKV("blocktime", pindex->GetBlockTime());
# # ]
80 : : }
81 : : else
82 [ # # # # : 0 : entry.pushKV("confirmations", 0);
# # ]
83 : : }
84 : 0 : }
85 : 0 : }
86 : :
87 : 152 : static std::vector<RPCArg> CreateTxDoc()
88 : : {
89 : 152 : return {
90 [ + - + - ]: 304 : {"inputs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The inputs",
91 : : {
92 [ + - + - ]: 304 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
93 : : {
94 [ + - + - ]: 304 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
95 [ + - + - ]: 304 : {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output number"},
96 [ + - + - : 456 : {"sequence", RPCArg::Type::NUM, RPCArg::DefaultHint{"depends on the value of the 'replaceable' and 'locktime' arguments"}, "The sequence number"},
+ - ]
97 : : },
98 : : },
99 : : },
100 : : },
101 [ + - + - ]: 304 : {"outputs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The outputs specified as key-value pairs.\n"
102 : : "Each key may only appear once, i.e. there can only be one 'data' output, and no address may be duplicated.\n"
103 : : "At least one output of either type must be specified.\n"
104 : : "For compatibility reasons, a dictionary, which holds the key-value pairs directly, is also\n"
105 : : " accepted as second parameter.",
106 : : {
107 [ + - + - ]: 304 : {"", RPCArg::Type::OBJ_USER_KEYS, RPCArg::Optional::OMITTED, "",
108 : : {
109 [ + - + - ]: 304 : {"address", RPCArg::Type::AMOUNT, RPCArg::Optional::NO, "A key-value pair. The key (string) is the bitcoin address, the value (float or string) is the amount in " + CURRENCY_UNIT},
110 : : },
111 : : },
112 [ + - + - ]: 304 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
113 : : {
114 [ + - + - ]: 304 : {"data", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "A key-value pair. The key must be \"data\", the value is hex-encoded data that becomes a part of an OP_RETURN output"},
115 : : },
116 : : },
117 : : },
118 [ + - ]: 152 : RPCArgOptions{.skip_type_check = true}},
119 [ + - + - : 456 : {"locktime", RPCArg::Type::NUM, RPCArg::Default{0}, "Raw locktime. Non-0 value also locktime-activates inputs"},
+ - ]
120 [ + - + - : 456 : {"replaceable", RPCArg::Type::BOOL, RPCArg::Default{true}, "Marks this transaction as BIP125-replaceable.\n"
+ - ]
121 : : "Allows this transaction to be replaced by a transaction with higher fees. If provided, it is an error if explicit sequence numbers are incompatible."},
122 [ + - + - : 456 : {"version", RPCArg::Type::NUM, RPCArg::Default{DEFAULT_RAWTX_VERSION}, "Transaction version"},
+ - ]
123 [ + - + - : 3952 : };
+ - + - +
- + - + +
+ + + + +
+ + + + +
- - - - -
- - - - -
- - ]
124 [ + - + - : 3800 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - - - -
- - - ]
125 : :
126 : : // Update PSBT with information from the mempool, the UTXO set, the txindex, and the provided descriptors.
127 : : // Optionally, sign the inputs that we can using information from the descriptors.
128 : 347 : PartiallySignedTransaction ProcessPSBT(const std::string& psbt_string, const std::any& context, const HidingSigningProvider& provider, std::optional<int> sighash_type, bool finalize)
129 : : {
130 : : // Unserialize the transactions
131 : 347 : PartiallySignedTransaction psbtx;
132 [ + - ]: 347 : std::string error;
133 [ + - + + ]: 347 : if (!DecodeBase64PSBT(psbtx, psbt_string, error)) {
134 [ + - + - ]: 118 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", error));
135 : : }
136 : :
137 [ - + - - ]: 288 : if (g_txindex) g_txindex->BlockUntilSyncedToCurrentChain();
138 [ + - ]: 288 : const NodeContext& node = EnsureAnyNodeContext(context);
139 : :
140 : : // If we can't find the corresponding full transaction for all of our inputs,
141 : : // this will be used to find just the utxos for the segwit inputs for which
142 : : // the full transaction isn't found
143 : 288 : std::map<COutPoint, Coin> coins;
144 : :
145 : : // Fetch previous transactions:
146 : : // First, look in the txindex and the mempool
147 [ - + + + ]: 852 : for (unsigned int i = 0; i < psbtx.tx->vin.size(); ++i) {
148 [ + - ]: 564 : PSBTInput& psbt_input = psbtx.inputs.at(i);
149 [ + - ]: 564 : const CTxIn& tx_in = psbtx.tx->vin.at(i);
150 : :
151 : : // The `non_witness_utxo` is the whole previous transaction
152 [ - + ]: 564 : if (psbt_input.non_witness_utxo) continue;
153 : :
154 : 564 : CTransactionRef tx;
155 : :
156 : : // Look in the txindex
157 [ - + ]: 564 : if (g_txindex) {
158 : 0 : uint256 block_hash;
159 [ # # ]: 0 : g_txindex->FindTx(tx_in.prevout.hash, block_hash, tx);
160 : : }
161 : : // If we still don't have it look in the mempool
162 [ + - ]: 564 : if (!tx) {
163 [ + - - + ]: 1128 : tx = node.mempool->get(tx_in.prevout.hash);
164 : : }
165 [ - + ]: 564 : if (tx) {
166 : 0 : psbt_input.non_witness_utxo = tx;
167 : : } else {
168 [ + - ]: 564 : coins[tx_in.prevout]; // Create empty map entry keyed by prevout
169 : : }
170 : 564 : }
171 : :
172 : : // If we still haven't found all of the inputs, look for the missing ones in the utxo set
173 [ + + ]: 288 : if (!coins.empty()) {
174 [ + - ]: 210 : FindCoins(node, coins);
175 [ - + + + ]: 774 : for (unsigned int i = 0; i < psbtx.tx->vin.size(); ++i) {
176 [ + - ]: 564 : PSBTInput& input = psbtx.inputs.at(i);
177 : :
178 : : // If there are still missing utxos, add them if they were found in the utxo set
179 [ + - ]: 564 : if (!input.non_witness_utxo) {
180 [ + - ]: 564 : const CTxIn& tx_in = psbtx.tx->vin.at(i);
181 [ + - ]: 564 : const Coin& coin = coins.at(tx_in.prevout);
182 [ - + - - : 564 : if (!coin.out.IsNull() && IsSegWitOutput(provider, coin.out.scriptPubKey)) {
- - ]
183 : 0 : input.witness_utxo = coin.out;
184 : : }
185 : : }
186 : : }
187 : : }
188 : :
189 [ + - ]: 288 : const PrecomputedTransactionData& txdata = PrecomputePSBTData(psbtx);
190 : :
191 [ - + + + ]: 842 : for (unsigned int i = 0; i < psbtx.tx->vin.size(); ++i) {
192 [ + - + - : 560 : if (PSBTInputSigned(psbtx.inputs.at(i))) {
+ + ]
193 : 7 : continue;
194 : : }
195 : :
196 : : // Update script/keypath information using descriptor data.
197 : : // Note that SignPSBTInput does a lot more than just constructing ECDSA signatures.
198 : : // We only actually care about those if our signing provider doesn't hide private
199 : : // information, as is the case with `descriptorprocesspsbt`
200 : : // Only error for mismatching sighash types as it is critical that the sighash to sign with matches the PSBT's
201 [ + - + + ]: 553 : if (SignPSBTInput(provider, psbtx, /*index=*/i, &txdata, sighash_type, /*out_sigdata=*/nullptr, finalize) == common::PSBTError::SIGHASH_MISMATCH) {
202 [ + - ]: 6 : throw JSONRPCPSBTError(common::PSBTError::SIGHASH_MISMATCH);
203 : : }
204 : : }
205 : :
206 : : // Update script/keypath information using descriptor data.
207 [ - + + + ]: 1297 : for (unsigned int i = 0; i < psbtx.tx->vout.size(); ++i) {
208 [ + - ]: 1015 : UpdatePSBTOutput(provider, psbtx, i);
209 : : }
210 : :
211 [ + - ]: 282 : RemoveUnnecessaryTransactions(psbtx);
212 : :
213 : 282 : return psbtx;
214 : 359 : }
215 : :
216 : 65 : static RPCHelpMan getrawtransaction()
217 : : {
218 : 65 : return RPCHelpMan{
219 : 65 : "getrawtransaction",
220 : :
221 [ + - ]: 130 : "By default, this call only returns a transaction if it is in the mempool. If -txindex is enabled\n"
222 : : "and no blockhash argument is passed, it will return the transaction if it is in the mempool or any block.\n"
223 : : "If a blockhash argument is passed, it will return the transaction if\n"
224 : : "the specified block is available and the transaction is in that block.\n\n"
225 : : "Hint: Use gettransaction for wallet transactions.\n\n"
226 : :
227 : : "If verbosity is 0 or omitted, returns the serialized transaction as a hex-encoded string.\n"
228 : : "If verbosity is 1, returns a JSON Object with information about the transaction.\n"
229 : : "If verbosity is 2, returns a JSON Object with information about the transaction, including fee and prevout information.",
230 : : {
231 [ + - + - ]: 130 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
232 [ + - + - : 195 : {"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",
+ - ]
233 [ + - ]: 130 : RPCArgOptions{.skip_type_check = true}},
234 [ + - + - ]: 130 : {"blockhash", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "The block in which to look for the transaction"},
235 : : },
236 : : {
237 [ + - ]: 65 : RPCResult{"if verbosity is not set or set to 0",
238 [ + - + - ]: 130 : RPCResult::Type::STR, "data", "The serialized transaction as a hex-encoded string for 'txid'"
239 : 65 : },
240 [ + - ]: 130 : RPCResult{"if verbosity is set to 1",
241 [ + - + - ]: 130 : RPCResult::Type::OBJ, "", "",
242 [ + - + - : 910 : Cat<std::vector<RPCResult>>(
+ + - - ]
243 : : {
244 [ + - + - ]: 130 : {RPCResult::Type::BOOL, "in_active_chain", /*optional=*/true, "Whether specified block is in the active chain or not (only present with explicit \"blockhash\" argument)"},
245 [ + - + - ]: 130 : {RPCResult::Type::STR_HEX, "blockhash", /*optional=*/true, "the block hash"},
246 [ + - + - ]: 130 : {RPCResult::Type::NUM, "confirmations", /*optional=*/true, "The confirmations"},
247 [ + - + - ]: 130 : {RPCResult::Type::NUM_TIME, "blocktime", /*optional=*/true, "The block time expressed in " + UNIX_EPOCH_TIME},
248 [ + - + - ]: 130 : {RPCResult::Type::NUM, "time", /*optional=*/true, "Same as \"blocktime\""},
249 [ + - + - ]: 130 : {RPCResult::Type::STR_HEX, "hex", "The serialized, hex-encoded data for 'txid'"},
250 : : },
251 : 130 : TxDoc({.txid_field_doc="The transaction id (same as provided)"})),
252 : : },
253 [ + - ]: 130 : RPCResult{"for verbosity = 2",
254 [ + - + - ]: 130 : RPCResult::Type::OBJ, "", "",
255 : : {
256 [ + - + - ]: 130 : {RPCResult::Type::ELISION, "", "Same output as verbosity = 1"},
257 [ + - + - ]: 130 : {RPCResult::Type::NUM, "fee", /*optional=*/true, "transaction fee in " + CURRENCY_UNIT + ", omitted if block undo data is not available"},
258 [ + - + - ]: 130 : {RPCResult::Type::ARR, "vin", "",
259 : : {
260 [ + - + - ]: 130 : {RPCResult::Type::OBJ, "", "utxo being spent",
261 : : {
262 [ + - + - ]: 130 : {RPCResult::Type::ELISION, "", "Same output as verbosity = 1"},
263 [ + - + - ]: 130 : {RPCResult::Type::OBJ, "prevout", /*optional=*/true, "The previous output, omitted if block undo data is not available",
264 : : {
265 [ + - + - ]: 130 : {RPCResult::Type::BOOL, "generated", "Coinbase or not"},
266 [ + - + - ]: 130 : {RPCResult::Type::NUM, "height", "The height of the prevout"},
267 [ + - + - ]: 130 : {RPCResult::Type::STR_AMOUNT, "value", "The value in " + CURRENCY_UNIT},
268 [ + - + - : 130 : {RPCResult::Type::OBJ, "scriptPubKey", "", ScriptPubKeyDoc()},
+ - ]
269 : : }},
270 : : }},
271 : : }},
272 [ + - + - : 1560 : }},
+ - + - +
+ + + + +
+ + - - -
- - - -
- ]
273 : : },
274 : 65 : RPCExamples{
275 [ + - + - : 130 : HelpExampleCli("getrawtransaction", "\"mytxid\"")
+ - ]
276 [ + - + - : 260 : + HelpExampleCli("getrawtransaction", "\"mytxid\" 1")
+ - + - ]
277 [ + - + - : 260 : + HelpExampleRpc("getrawtransaction", "\"mytxid\", 1")
+ - + - ]
278 [ + - + - : 260 : + HelpExampleCli("getrawtransaction", "\"mytxid\" 0 \"myblockhash\"")
+ - + - ]
279 [ + - + - : 260 : + HelpExampleCli("getrawtransaction", "\"mytxid\" 1 \"myblockhash\"")
+ - + - ]
280 [ + - + - : 260 : + HelpExampleCli("getrawtransaction", "\"mytxid\" 2 \"myblockhash\"")
+ - ]
281 [ + - ]: 65 : },
282 : 65 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
283 : : {
284 : 8 : const NodeContext& node = EnsureAnyNodeContext(request.context);
285 : 8 : ChainstateManager& chainman = EnsureChainman(node);
286 : :
287 [ + + ]: 8 : auto txid{Txid::FromUint256(ParseHashV(request.params[0], "parameter 1"))};
288 : 6 : const CBlockIndex* blockindex = nullptr;
289 : :
290 [ + + ]: 6 : if (txid.ToUint256() == chainman.GetParams().GenesisBlock().hashMerkleRoot) {
291 : : // Special exception for the genesis block coinbase transaction
292 [ + - + - ]: 2 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "The genesis block coinbase is not considered an ordinary transaction and cannot be retrieved");
293 : : }
294 : :
295 : 5 : int verbosity{ParseVerbosity(request.params[1], /*default_verbosity=*/0, /*allow_bool=*/true)};
296 : :
297 [ + + ]: 4 : if (!request.params[2].isNull()) {
298 : 3 : LOCK(cs_main);
299 : :
300 [ + - + + ]: 3 : uint256 blockhash = ParseHashV(request.params[2], "parameter 3");
301 [ + - ]: 2 : blockindex = chainman.m_blockman.LookupBlockIndex(blockhash);
302 [ + + ]: 2 : if (!blockindex) {
303 [ + - + - ]: 2 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block hash not found");
304 : : }
305 : 3 : }
306 : :
307 : 2 : bool f_txindex_ready = false;
308 [ - + - - ]: 2 : if (g_txindex && !blockindex) {
309 : 0 : f_txindex_ready = g_txindex->BlockUntilSyncedToCurrentChain();
310 : : }
311 : :
312 : 2 : uint256 hash_block;
313 : 2 : const CTransactionRef tx = GetTransaction(blockindex, node.mempool.get(), txid, chainman.m_blockman, hash_block);
314 [ + - ]: 2 : if (!tx) {
315 [ + + ]: 2 : std::string errmsg;
316 [ + + ]: 2 : if (blockindex) {
317 [ + - + - ]: 2 : const bool block_has_data = WITH_LOCK(::cs_main, return blockindex->nStatus & BLOCK_HAVE_DATA);
318 [ - + ]: 1 : if (!block_has_data) {
319 [ # # # # ]: 0 : throw JSONRPCError(RPC_MISC_ERROR, "Block not available");
320 : : }
321 [ + - ]: 1 : errmsg = "No such transaction found in the provided block";
322 [ + - ]: 1 : } else if (!g_txindex) {
323 [ + - ]: 1 : errmsg = "No such mempool transaction. Use -txindex or provide a block hash to enable blockchain transaction queries";
324 [ # # ]: 0 : } else if (!f_txindex_ready) {
325 [ # # ]: 0 : errmsg = "No such mempool transaction. Blockchain transactions are still in the process of being indexed";
326 : : } else {
327 [ # # ]: 0 : errmsg = "No such mempool or blockchain transaction";
328 : : }
329 [ + - + - ]: 4 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, errmsg + ". Use gettransaction for wallet transactions.");
330 : 2 : }
331 : :
332 [ # # ]: 0 : if (verbosity <= 0) {
333 [ # # # # ]: 0 : return EncodeHexTx(*tx);
334 : : }
335 : :
336 : 0 : UniValue result(UniValue::VOBJ);
337 [ # # ]: 0 : if (blockindex) {
338 [ # # ]: 0 : LOCK(cs_main);
339 [ # # # # : 0 : result.pushKV("in_active_chain", chainman.ActiveChain().Contains(blockindex));
# # # # #
# ]
340 : 0 : }
341 : : // If request is verbosity >= 1 but no blockhash was given, then look up the blockindex
342 [ # # # # ]: 0 : if (request.params[2].isNull()) {
343 [ # # ]: 0 : LOCK(cs_main);
344 [ # # # # ]: 0 : blockindex = chainman.m_blockman.LookupBlockIndex(hash_block); // May be nullptr for mempool transactions
345 : 0 : }
346 [ # # ]: 0 : if (verbosity == 1) {
347 [ # # # # ]: 0 : TxToJSON(*tx, hash_block, result, chainman.ActiveChainstate());
348 : 0 : return result;
349 : : }
350 : :
351 : 0 : CBlockUndo blockUndo;
352 : 0 : CBlock block;
353 : :
354 [ # # # # : 0 : if (tx->IsCoinBase() || !blockindex || WITH_LOCK(::cs_main, return !(blockindex->nStatus & BLOCK_HAVE_MASK))) {
# # # # #
# ]
355 [ # # # # ]: 0 : TxToJSON(*tx, hash_block, result, chainman.ActiveChainstate());
356 : 0 : return result;
357 : : }
358 [ # # # # ]: 0 : if (!chainman.m_blockman.ReadBlockUndo(blockUndo, *blockindex)) {
359 [ # # # # ]: 0 : throw JSONRPCError(RPC_INTERNAL_ERROR, "Undo data expected but can't be read. This could be due to disk corruption or a conflict with a pruning event.");
360 : : }
361 [ # # # # ]: 0 : if (!chainman.m_blockman.ReadBlock(block, *blockindex)) {
362 [ # # # # ]: 0 : throw JSONRPCError(RPC_INTERNAL_ERROR, "Block data expected but can't be read. This could be due to disk corruption or a conflict with a pruning event.");
363 : : }
364 : :
365 : 0 : CTxUndo* undoTX {nullptr};
366 [ # # # # : 0 : auto it = std::find_if(block.vtx.begin(), block.vtx.end(), [tx](CTransactionRef t){ return *t == *tx; });
# # # # #
# # # # #
# # # # ]
367 [ # # ]: 0 : if (it != block.vtx.end()) {
368 : : // -1 as blockundo does not have coinbase tx
369 [ # # ]: 0 : undoTX = &blockUndo.vtxundo.at(it - block.vtx.begin() - 1);
370 : : }
371 [ # # # # ]: 0 : TxToJSON(*tx, hash_block, result, chainman.ActiveChainstate(), undoTX, TxVerbosity::SHOW_DETAILS_AND_PREVOUT);
372 : 0 : return result;
373 : 0 : },
374 [ + - + - : 845 : };
+ - + - +
+ + + - -
- - ]
375 [ + - + - : 2860 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - -
- - - - -
- - - - -
- ]
376 : :
377 : 63 : static RPCHelpMan createrawtransaction()
378 : : {
379 : 63 : return RPCHelpMan{
380 : 63 : "createrawtransaction",
381 [ + - ]: 126 : "Create a transaction spending the given inputs and creating new outputs.\n"
382 : : "Outputs can be addresses or data.\n"
383 : : "Returns hex-encoded raw transaction.\n"
384 : : "Note that the transaction's inputs are not signed, and\n"
385 : : "it is not stored in the wallet or transmitted to the network.\n",
386 [ + - ]: 126 : CreateTxDoc(),
387 [ + - ]: 126 : RPCResult{
388 [ + - + - ]: 126 : RPCResult::Type::STR_HEX, "transaction", "hex string of the transaction"
389 [ + - ]: 126 : },
390 : 63 : RPCExamples{
391 [ + - + - : 126 : HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"address\\\":0.01}]\"")
+ - ]
392 [ + - + - : 252 : + HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"data\\\":\\\"00010203\\\"}]\"")
+ - + - ]
393 [ + - + - : 252 : + HelpExampleRpc("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\", \"[{\\\"address\\\":0.01}]\"")
+ - + - ]
394 [ + - + - : 252 : + HelpExampleRpc("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\", \"[{\\\"data\\\":\\\"00010203\\\"}]\"")
+ - + - ]
395 [ + - ]: 63 : },
396 : 63 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
397 : : {
398 : 5 : std::optional<bool> rbf;
399 [ + + ]: 5 : if (!request.params[3].isNull()) {
400 : 2 : rbf = request.params[3].get_bool();
401 : : }
402 : 5 : CMutableTransaction rawTx = ConstructTransaction(request.params[0], request.params[1], request.params[2], rbf, self.Arg<uint32_t>("version"));
403 : :
404 [ + - + - : 3 : return EncodeHexTx(CTransaction(rawTx));
+ - ]
405 : 1 : },
406 [ + - ]: 126 : };
407 : : }
408 : :
409 : 297 : static RPCHelpMan decoderawtransaction()
410 : : {
411 : 297 : return RPCHelpMan{"decoderawtransaction",
412 [ + - ]: 594 : "Return a JSON object representing the serialized, hex-encoded transaction.",
413 : : {
414 [ + - + - ]: 594 : {"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction hex string"},
415 [ + - + - : 891 : {"iswitness", RPCArg::Type::BOOL, RPCArg::DefaultHint{"depends on heuristic tests"}, "Whether the transaction hex is a serialized witness transaction.\n"
+ - ]
416 : : "If iswitness is not present, heuristic tests will be used in decoding.\n"
417 : : "If true, only witness deserialization will be tried.\n"
418 : : "If false, only non-witness deserialization will be tried.\n"
419 : : "This boolean should reflect whether the transaction has inputs\n"
420 : : "(e.g. fully valid, or on-chain transactions), if known by the caller."
421 : : },
422 : : },
423 [ + - ]: 594 : RPCResult{
424 [ + - + - ]: 594 : RPCResult::Type::OBJ, "", "",
425 : 594 : TxDoc(),
426 [ + - ]: 594 : },
427 : 297 : RPCExamples{
428 [ + - + - : 594 : HelpExampleCli("decoderawtransaction", "\"hexstring\"")
+ - ]
429 [ + - + - : 1188 : + HelpExampleRpc("decoderawtransaction", "\"hexstring\"")
+ - + - ]
430 [ + - ]: 297 : },
431 : 297 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
432 : : {
433 : 242 : CMutableTransaction mtx;
434 : :
435 [ + - + + : 242 : bool try_witness = request.params[1].isNull() ? true : request.params[1].get_bool();
+ - + - ]
436 [ + - + + : 242 : bool try_no_witness = request.params[1].isNull() ? true : !request.params[1].get_bool();
+ - + - ]
437 : :
438 [ + - + - : 242 : if (!DecodeHexTx(mtx, request.params[0].get_str(), try_no_witness, try_witness)) {
+ - + + ]
439 [ + - + - ]: 8 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
440 : : }
441 : :
442 : 238 : UniValue result(UniValue::VOBJ);
443 [ + - + - ]: 476 : TxToUniv(CTransaction(std::move(mtx)), /*block_hash=*/uint256(), /*entry=*/result, /*include_hex=*/false);
444 : :
445 : 238 : return result;
446 : 238 : },
447 [ + - + - : 1782 : };
+ + - - ]
448 [ + - + - : 1485 : }
+ - + - -
- ]
449 : :
450 : 833 : static RPCHelpMan decodescript()
451 : : {
452 : 833 : return RPCHelpMan{
453 : 833 : "decodescript",
454 [ + - ]: 1666 : "Decode a hex-encoded script.\n",
455 : : {
456 [ + - + - ]: 1666 : {"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "the hex-encoded script"},
457 : : },
458 [ + - ]: 1666 : RPCResult{
459 [ + - + - ]: 1666 : RPCResult::Type::OBJ, "", "",
460 : : {
461 [ + - + - ]: 1666 : {RPCResult::Type::STR, "asm", "Disassembly of the script"},
462 [ + - + - ]: 1666 : {RPCResult::Type::STR, "desc", "Inferred descriptor for the script"},
463 [ + - + - : 1666 : {RPCResult::Type::STR, "type", "The output type (e.g. " + GetAllOutputTypes() + ")"},
+ - ]
464 [ + - + - ]: 1666 : {RPCResult::Type::STR, "address", /*optional=*/true, "The Bitcoin address (only if a well-defined address exists)"},
465 [ + - ]: 1666 : {RPCResult::Type::STR, "p2sh", /*optional=*/true,
466 [ + - ]: 1666 : "address of P2SH script wrapping this redeem script (not returned for types that should not be wrapped)"},
467 [ + - ]: 1666 : {RPCResult::Type::OBJ, "segwit", /*optional=*/true,
468 [ + - ]: 1666 : "Result of a witness output script wrapping this redeem script (not returned for types that should not be wrapped)",
469 : : {
470 [ + - + - ]: 1666 : {RPCResult::Type::STR, "asm", "Disassembly of the output script"},
471 [ + - + - ]: 1666 : {RPCResult::Type::STR_HEX, "hex", "The raw output script bytes, hex-encoded"},
472 [ + - + - ]: 1666 : {RPCResult::Type::STR, "type", "The type of the output script (e.g. witness_v0_keyhash or witness_v0_scripthash)"},
473 [ + - + - ]: 1666 : {RPCResult::Type::STR, "address", /*optional=*/true, "The Bitcoin address (only if a well-defined address exists)"},
474 [ + - + - ]: 1666 : {RPCResult::Type::STR, "desc", "Inferred descriptor for the script"},
475 [ + - + - ]: 1666 : {RPCResult::Type::STR, "p2sh-segwit", "address of the P2SH script wrapping this witness redeem script"},
476 : : }},
477 : : },
478 [ + - + - : 22491 : },
+ - + + +
+ - - -
- ]
479 : 833 : RPCExamples{
480 [ + - + - : 1666 : HelpExampleCli("decodescript", "\"hexstring\"")
+ - ]
481 [ + - + - : 3332 : + HelpExampleRpc("decodescript", "\"hexstring\"")
+ - + - ]
482 [ + - ]: 833 : },
483 : 833 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
484 : : {
485 : 770 : UniValue r(UniValue::VOBJ);
486 : 770 : CScript script;
487 [ + - + - : 770 : if (request.params[0].get_str().size() > 0){
- + + + ]
488 [ + - + + ]: 768 : std::vector<unsigned char> scriptData(ParseHexV(request.params[0], "argument"));
489 : 763 : script = CScript(scriptData.begin(), scriptData.end());
490 : 763 : } else {
491 : : // Empty scripts are valid
492 : : }
493 [ + - ]: 765 : ScriptToUniv(script, /*out=*/r, /*include_hex=*/false, /*include_address=*/true);
494 : :
495 : 765 : std::vector<std::vector<unsigned char>> solutions_data;
496 [ + - ]: 765 : const TxoutType which_type{Solver(script, solutions_data)};
497 : :
498 : 1530 : const bool can_wrap{[&] {
499 [ + + ]: 765 : switch (which_type) {
500 : : case TxoutType::MULTISIG:
501 : : case TxoutType::NONSTANDARD:
502 : : case TxoutType::PUBKEY:
503 : : case TxoutType::PUBKEYHASH:
504 : : case TxoutType::WITNESS_V0_KEYHASH:
505 : : case TxoutType::WITNESS_V0_SCRIPTHASH:
506 : : // Can be wrapped if the checks below pass
507 : : break;
508 : : case TxoutType::NULL_DATA:
509 : : case TxoutType::SCRIPTHASH:
510 : : case TxoutType::WITNESS_UNKNOWN:
511 : : case TxoutType::WITNESS_V1_TAPROOT:
512 : : case TxoutType::ANCHOR:
513 : : // Should not be wrapped
514 : : return false;
515 : : } // no default case, so the compiler can warn about missing cases
516 [ + + + + ]: 757 : if (!script.HasValidOps() || script.IsUnspendable()) {
517 : : return false;
518 : : }
519 [ + + + + ]: 212004 : for (CScript::const_iterator it{script.begin()}; it != script.end();) {
520 : 210676 : opcodetype op;
521 : 210676 : CHECK_NONFATAL(script.GetOp(it, op));
522 [ + - + + : 210714 : if (op == OP_CHECKSIGADD || IsOpSuccess(op)) {
+ + ]
523 : : return false;
524 : : }
525 : : }
526 : : return true;
527 [ + - ]: 765 : }()};
528 : :
529 [ + + ]: 765 : if (can_wrap) {
530 [ + - + - : 1290 : r.pushKV("p2sh", EncodeDestination(ScriptHash(script)));
+ - + - +
- ]
531 : : // P2SH and witness programs cannot be wrapped in P2WSH, if this script
532 : : // is a witness program, don't return addresses for a segwit programs.
533 : 1290 : const bool can_wrap_P2WSH{[&] {
534 [ + + - + ]: 645 : switch (which_type) {
535 : 14 : case TxoutType::MULTISIG:
536 : 14 : case TxoutType::PUBKEY:
537 : : // Uncompressed pubkeys cannot be used with segwit checksigs.
538 : : // If the script contains an uncompressed pubkey, skip encoding of a segwit program.
539 [ + + ]: 75 : for (const auto& solution : solutions_data) {
540 [ - + + + : 64 : if ((solution.size() != 1) && !CPubKey(solution).IsCompressed()) {
+ + ]
541 : : return false;
542 : : }
543 : : }
544 : : return true;
545 : : case TxoutType::NONSTANDARD:
546 : : case TxoutType::PUBKEYHASH:
547 : : // Can be P2WSH wrapped
548 : : return true;
549 : 2 : case TxoutType::NULL_DATA:
550 : 2 : case TxoutType::SCRIPTHASH:
551 : 2 : case TxoutType::WITNESS_UNKNOWN:
552 : 2 : case TxoutType::WITNESS_V0_KEYHASH:
553 : 2 : case TxoutType::WITNESS_V0_SCRIPTHASH:
554 : 2 : case TxoutType::WITNESS_V1_TAPROOT:
555 : 2 : case TxoutType::ANCHOR:
556 : : // Should not be wrapped
557 : 2 : return false;
558 : : } // no default case, so the compiler can warn about missing cases
559 [ # # ]: 0 : NONFATAL_UNREACHABLE();
560 [ + - ]: 645 : }()};
561 [ + + ]: 645 : if (can_wrap_P2WSH) {
562 : 640 : UniValue sr(UniValue::VOBJ);
563 : 640 : CScript segwitScr;
564 : 640 : FlatSigningProvider provider;
565 [ + + ]: 640 : if (which_type == TxoutType::PUBKEY) {
566 [ + - + - ]: 2 : segwitScr = GetScriptForDestination(WitnessV0KeyHash(Hash160(solutions_data[0])));
567 [ + + ]: 639 : } else if (which_type == TxoutType::PUBKEYHASH) {
568 [ - + + - ]: 2 : segwitScr = GetScriptForDestination(WitnessV0KeyHash(uint160{solutions_data[0]}));
569 : : } else {
570 : : // Scripts that are not fit for P2WPKH are encoded as P2WSH.
571 [ + - + - ]: 638 : provider.scripts[CScriptID(script)] = script;
572 [ + - + - ]: 1276 : segwitScr = GetScriptForDestination(WitnessV0ScriptHash(script));
573 : : }
574 [ + - ]: 640 : ScriptToUniv(segwitScr, /*out=*/sr, /*include_hex=*/true, /*include_address=*/true, /*provider=*/&provider);
575 [ + - + - : 1280 : sr.pushKV("p2sh-segwit", EncodeDestination(ScriptHash(segwitScr)));
+ - + - +
- ]
576 [ + - + - ]: 1280 : r.pushKV("segwit", std::move(sr));
577 : 640 : }
578 : : }
579 : :
580 : 1530 : return r;
581 : 770 : },
582 [ + - + - : 4165 : };
+ + - - ]
583 [ + - + - : 21658 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - - - -
- ]
584 : :
585 : 128 : static RPCHelpMan combinerawtransaction()
586 : : {
587 : 128 : return RPCHelpMan{
588 : 128 : "combinerawtransaction",
589 [ + - ]: 256 : "Combine multiple partially signed transactions into one transaction.\n"
590 : : "The combined transaction may be another partially signed transaction or a \n"
591 : : "fully signed transaction.",
592 : : {
593 [ + - + - ]: 256 : {"txs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The hex strings of partially signed transactions",
594 : : {
595 [ + - + - ]: 256 : {"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "A hex-encoded raw transaction"},
596 : : },
597 : : },
598 : : },
599 [ + - ]: 256 : RPCResult{
600 [ + - + - ]: 256 : RPCResult::Type::STR, "", "The hex-encoded raw transaction with signature(s)"
601 [ + - ]: 256 : },
602 : 128 : RPCExamples{
603 [ + - + - : 256 : HelpExampleCli("combinerawtransaction", R"('["myhex1", "myhex2", "myhex3"]')")
+ - ]
604 [ + - ]: 128 : },
605 : 128 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
606 : : {
607 : :
608 : 69 : UniValue txs = request.params[0].get_array();
609 [ - + + - ]: 69 : std::vector<CMutableTransaction> txVariants(txs.size());
610 : :
611 [ - + + + ]: 1385 : for (unsigned int idx = 0; idx < txs.size(); idx++) {
612 [ + - + + : 1331 : if (!DecodeHexTx(txVariants[idx], txs[idx].get_str())) {
+ - + + ]
613 [ + - + - ]: 28 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed for tx %d. Make sure the tx has at least one input.", idx));
614 : : }
615 : : }
616 : :
617 [ + + ]: 54 : if (txVariants.empty()) {
618 [ + - + - ]: 2 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Missing transactions");
619 : : }
620 : :
621 : : // mergedTx will end up with all the signatures; it
622 : : // starts as a clone of the rawtx:
623 [ + - ]: 53 : CMutableTransaction mergedTx(txVariants[0]);
624 : :
625 : : // Fetch previous transactions (inputs):
626 : 53 : CCoinsView viewDummy;
627 [ + - ]: 53 : CCoinsViewCache view(&viewDummy);
628 : 53 : {
629 [ + - ]: 53 : NodeContext& node = EnsureAnyNodeContext(request.context);
630 [ + - ]: 53 : const CTxMemPool& mempool = EnsureMemPool(node);
631 [ + - ]: 53 : ChainstateManager& chainman = EnsureChainman(node);
632 [ + - + - ]: 53 : LOCK2(cs_main, mempool.cs);
633 [ + - + - ]: 53 : CCoinsViewCache &viewChain = chainman.ActiveChainstate().CoinsTip();
634 [ + - ]: 53 : CCoinsViewMemPool viewMempool(&viewChain, mempool);
635 [ + - ]: 53 : view.SetBackend(viewMempool); // temporarily switch cache backend to db+mempool view
636 : :
637 [ + + ]: 1064 : for (const CTxIn& txin : mergedTx.vin) {
638 [ + - ]: 1011 : view.AccessCoin(txin.prevout); // Load entries from viewChain into view; can fail.
639 : : }
640 : :
641 [ + - ]: 53 : view.SetBackend(viewDummy); // switch back to avoid locking mempool for too long
642 [ + - + - ]: 106 : }
643 : :
644 : : // Use CTransaction for the constant parts of the
645 : : // transaction to avoid rehashing.
646 [ + - ]: 53 : const CTransaction txConst(mergedTx);
647 : : // Sign what we can:
648 [ - + + + ]: 53 : for (unsigned int i = 0; i < mergedTx.vin.size(); i++) {
649 [ + - ]: 23 : CTxIn& txin = mergedTx.vin[i];
650 [ + - ]: 23 : const Coin& coin = view.AccessCoin(txin.prevout);
651 [ + - ]: 23 : if (coin.IsSpent()) {
652 [ + - + - ]: 46 : throw JSONRPCError(RPC_VERIFY_ERROR, "Input not found or already spent");
653 : : }
654 : 0 : SignatureData sigdata;
655 : :
656 : : // ... and merge in other signatures:
657 [ # # ]: 0 : for (const CMutableTransaction& txv : txVariants) {
658 [ # # # # ]: 0 : if (txv.vin.size() > i) {
659 [ # # # # ]: 0 : sigdata.MergeSignatureData(DataFromTransaction(txv, i, coin.out));
660 : : }
661 : : }
662 [ # # # # ]: 0 : ProduceSignature(DUMMY_SIGNING_PROVIDER, MutableTransactionSignatureCreator(mergedTx, i, coin.out.nValue, 1), coin.out.scriptPubKey, sigdata);
663 : :
664 [ # # ]: 0 : UpdateInput(txin, sigdata);
665 : 0 : }
666 : :
667 [ + - + - : 120 : return EncodeHexTx(CTransaction(mergedTx));
+ - ]
668 : 184 : },
669 [ + - + - : 1024 : };
+ - + + +
+ - - -
- ]
670 [ + - + - ]: 512 : }
671 : :
672 : 210 : static RPCHelpMan signrawtransactionwithkey()
673 : : {
674 : 210 : return RPCHelpMan{
675 : 210 : "signrawtransactionwithkey",
676 [ + - ]: 420 : "Sign inputs for raw transaction (serialized, hex-encoded).\n"
677 : : "The second argument is an array of base58-encoded private\n"
678 : : "keys that will be the only keys used to sign the transaction.\n"
679 : : "The third optional argument (may be null) is an array of previous transaction outputs that\n"
680 : : "this transaction depends on but may not yet be in the block chain.\n",
681 : : {
682 [ + - + - ]: 420 : {"hexstring", RPCArg::Type::STR, RPCArg::Optional::NO, "The transaction hex string"},
683 [ + - + - ]: 420 : {"privkeys", RPCArg::Type::ARR, RPCArg::Optional::NO, "The base58-encoded private keys for signing",
684 : : {
685 [ + - + - ]: 420 : {"privatekey", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "private key in base58-encoding"},
686 : : },
687 : : },
688 [ + - + - ]: 420 : {"prevtxs", RPCArg::Type::ARR, RPCArg::Optional::OMITTED, "The previous dependent transaction outputs",
689 : : {
690 [ + - + - ]: 420 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
691 : : {
692 [ + - + - ]: 420 : {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
693 [ + - + - ]: 420 : {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output number"},
694 [ + - + - ]: 420 : {"scriptPubKey", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "output script"},
695 [ + - + - ]: 420 : {"redeemScript", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "(required for P2SH) redeem script"},
696 [ + - + - ]: 420 : {"witnessScript", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "(required for P2WSH or P2SH-P2WSH) witness script"},
697 [ + - + - ]: 420 : {"amount", RPCArg::Type::AMOUNT, RPCArg::Optional::OMITTED, "(required for Segwit inputs) the amount spent"},
698 : : },
699 : : },
700 : : },
701 : : },
702 [ + - + - : 630 : {"sighashtype", RPCArg::Type::STR, RPCArg::Default{"DEFAULT for Taproot, ALL otherwise"}, "The signature hash type. Must be one of:\n"
+ - ]
703 : : " \"DEFAULT\"\n"
704 : : " \"ALL\"\n"
705 : : " \"NONE\"\n"
706 : : " \"SINGLE\"\n"
707 : : " \"ALL|ANYONECANPAY\"\n"
708 : : " \"NONE|ANYONECANPAY\"\n"
709 : : " \"SINGLE|ANYONECANPAY\"\n"
710 : : },
711 : : },
712 [ + - ]: 420 : RPCResult{
713 [ + - + - ]: 420 : RPCResult::Type::OBJ, "", "",
714 : : {
715 [ + - + - ]: 420 : {RPCResult::Type::STR_HEX, "hex", "The hex-encoded raw transaction with signature(s)"},
716 [ + - + - ]: 420 : {RPCResult::Type::BOOL, "complete", "If the transaction has a complete set of signatures"},
717 [ + - + - ]: 420 : {RPCResult::Type::ARR, "errors", /*optional=*/true, "Script verification errors (if there are any)",
718 : : {
719 [ + - + - ]: 420 : {RPCResult::Type::OBJ, "", "",
720 : : {
721 [ + - + - ]: 420 : {RPCResult::Type::STR_HEX, "txid", "The hash of the referenced, previous transaction"},
722 [ + - + - ]: 420 : {RPCResult::Type::NUM, "vout", "The index of the output to spent and used as input"},
723 [ + - + - ]: 420 : {RPCResult::Type::ARR, "witness", "",
724 : : {
725 [ + - + - ]: 420 : {RPCResult::Type::STR_HEX, "witness", ""},
726 : : }},
727 [ + - + - ]: 420 : {RPCResult::Type::STR_HEX, "scriptSig", "The hex-encoded signature script"},
728 [ + - + - ]: 420 : {RPCResult::Type::NUM, "sequence", "Script sequence number"},
729 [ + - + - ]: 420 : {RPCResult::Type::STR, "error", "Verification or signing error related to the input"},
730 : : }},
731 : : }},
732 : : }
733 [ + - + - : 5670 : },
+ - + - +
- + + + +
+ + + + -
- - - - -
- - ]
734 : 210 : RPCExamples{
735 [ + - + - : 420 : HelpExampleCli("signrawtransactionwithkey", "\"myhex\" \"[\\\"key1\\\",\\\"key2\\\"]\"")
+ - ]
736 [ + - + - : 840 : + HelpExampleRpc("signrawtransactionwithkey", "\"myhex\", \"[\\\"key1\\\",\\\"key2\\\"]\"")
+ - + - ]
737 [ + - ]: 210 : },
738 : 210 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
739 : : {
740 : 148 : CMutableTransaction mtx;
741 [ + - + - : 148 : if (!DecodeHexTx(mtx, request.params[0].get_str())) {
+ - + + ]
742 [ + - + - ]: 2 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed. Make sure the tx has at least one input.");
743 : : }
744 : :
745 : 147 : FlatSigningProvider keystore;
746 [ + - + - ]: 147 : const UniValue& keys = request.params[1].get_array();
747 [ - + + + ]: 5223 : for (unsigned int idx = 0; idx < keys.size(); ++idx) {
748 [ + - + - ]: 5092 : UniValue k = keys[idx];
749 [ + + + - ]: 5092 : CKey key = DecodeSecret(k.get_str());
750 [ + + ]: 5091 : if (!key.IsValid()) {
751 [ + - + - ]: 30 : throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid private key");
752 : : }
753 : :
754 [ + - ]: 5076 : CPubKey pubkey = key.GetPubKey();
755 [ + - ]: 5076 : CKeyID key_id = pubkey.GetID();
756 [ + - ]: 5076 : keystore.pubkeys.emplace(key_id, pubkey);
757 [ + - ]: 5076 : keystore.keys.emplace(key_id, key);
758 : 5092 : }
759 : :
760 : : // Fetch previous transactions (inputs):
761 : 131 : std::map<COutPoint, Coin> coins;
762 [ + + ]: 4637 : for (const CTxIn& txin : mtx.vin) {
763 [ + - ]: 4506 : coins[txin.prevout]; // Create empty map entry keyed by prevout.
764 : : }
765 [ + - ]: 131 : NodeContext& node = EnsureAnyNodeContext(request.context);
766 [ + - ]: 131 : FindCoins(node, coins);
767 : :
768 : : // Parse the prevtxs array
769 [ + - + + ]: 131 : ParsePrevouts(request.params[2], &keystore, coins);
770 : :
771 : 126 : UniValue result(UniValue::VOBJ);
772 [ + - + + ]: 126 : SignTransaction(mtx, &keystore, coins, request.params[3], result);
773 : 125 : return result;
774 : 273 : },
775 [ + - + - : 4620 : };
+ - + - +
- + + + +
+ + + + -
- - - - -
- - ]
776 [ + - + - : 9660 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - - - -
- - - -
- ]
777 : :
778 : : const RPCResult decodepsbt_inputs{
779 : : RPCResult::Type::ARR, "inputs", "",
780 : : {
781 : : {RPCResult::Type::OBJ, "", "",
782 : : {
783 : : {RPCResult::Type::OBJ, "non_witness_utxo", /*optional=*/true, "Decoded network transaction for non-witness UTXOs",
784 : : TxDoc({.elision_description="The layout is the same as the output of decoderawtransaction."})
785 : : },
786 : : {RPCResult::Type::OBJ, "witness_utxo", /*optional=*/true, "Transaction output for witness UTXOs",
787 : : {
788 : : {RPCResult::Type::NUM, "amount", "The value in " + CURRENCY_UNIT},
789 : : {RPCResult::Type::OBJ, "scriptPubKey", "",
790 : : {
791 : : {RPCResult::Type::STR, "asm", "Disassembly of the output script"},
792 : : {RPCResult::Type::STR, "desc", "Inferred descriptor for the output"},
793 : : {RPCResult::Type::STR_HEX, "hex", "The raw output script bytes, hex-encoded"},
794 : : {RPCResult::Type::STR, "type", "The type, eg 'pubkeyhash'"},
795 : : {RPCResult::Type::STR, "address", /*optional=*/true, "The Bitcoin address (only if a well-defined address exists)"},
796 : : }},
797 : : }},
798 : : {RPCResult::Type::OBJ_DYN, "partial_signatures", /*optional=*/true, "",
799 : : {
800 : : {RPCResult::Type::STR, "pubkey", "The public key and signature that corresponds to it."},
801 : : }},
802 : : {RPCResult::Type::STR, "sighash", /*optional=*/true, "The sighash type to be used"},
803 : : {RPCResult::Type::OBJ, "redeem_script", /*optional=*/true, "",
804 : : {
805 : : {RPCResult::Type::STR, "asm", "Disassembly of the redeem script"},
806 : : {RPCResult::Type::STR_HEX, "hex", "The raw redeem script bytes, hex-encoded"},
807 : : {RPCResult::Type::STR, "type", "The type, eg 'pubkeyhash'"},
808 : : }},
809 : : {RPCResult::Type::OBJ, "witness_script", /*optional=*/true, "",
810 : : {
811 : : {RPCResult::Type::STR, "asm", "Disassembly of the witness script"},
812 : : {RPCResult::Type::STR_HEX, "hex", "The raw witness script bytes, hex-encoded"},
813 : : {RPCResult::Type::STR, "type", "The type, eg 'pubkeyhash'"},
814 : : }},
815 : : {RPCResult::Type::ARR, "bip32_derivs", /*optional=*/true, "",
816 : : {
817 : : {RPCResult::Type::OBJ, "", "",
818 : : {
819 : : {RPCResult::Type::STR, "pubkey", "The public key with the derivation path as the value."},
820 : : {RPCResult::Type::STR, "master_fingerprint", "The fingerprint of the master key"},
821 : : {RPCResult::Type::STR, "path", "The path"},
822 : : }},
823 : : }},
824 : : {RPCResult::Type::OBJ, "final_scriptSig", /*optional=*/true, "",
825 : : {
826 : : {RPCResult::Type::STR, "asm", "Disassembly of the final signature script"},
827 : : {RPCResult::Type::STR_HEX, "hex", "The raw final signature script bytes, hex-encoded"},
828 : : }},
829 : : {RPCResult::Type::ARR, "final_scriptwitness", /*optional=*/true, "",
830 : : {
831 : : {RPCResult::Type::STR_HEX, "", "hex-encoded witness data (if any)"},
832 : : }},
833 : : {RPCResult::Type::OBJ_DYN, "ripemd160_preimages", /*optional=*/ true, "",
834 : : {
835 : : {RPCResult::Type::STR, "hash", "The hash and preimage that corresponds to it."},
836 : : }},
837 : : {RPCResult::Type::OBJ_DYN, "sha256_preimages", /*optional=*/ true, "",
838 : : {
839 : : {RPCResult::Type::STR, "hash", "The hash and preimage that corresponds to it."},
840 : : }},
841 : : {RPCResult::Type::OBJ_DYN, "hash160_preimages", /*optional=*/ true, "",
842 : : {
843 : : {RPCResult::Type::STR, "hash", "The hash and preimage that corresponds to it."},
844 : : }},
845 : : {RPCResult::Type::OBJ_DYN, "hash256_preimages", /*optional=*/ true, "",
846 : : {
847 : : {RPCResult::Type::STR, "hash", "The hash and preimage that corresponds to it."},
848 : : }},
849 : : {RPCResult::Type::STR_HEX, "taproot_key_path_sig", /*optional=*/ true, "hex-encoded signature for the Taproot key path spend"},
850 : : {RPCResult::Type::ARR, "taproot_script_path_sigs", /*optional=*/ true, "",
851 : : {
852 : : {RPCResult::Type::OBJ, "signature", /*optional=*/ true, "The signature for the pubkey and leaf hash combination",
853 : : {
854 : : {RPCResult::Type::STR, "pubkey", "The x-only pubkey for this signature"},
855 : : {RPCResult::Type::STR, "leaf_hash", "The leaf hash for this signature"},
856 : : {RPCResult::Type::STR, "sig", "The signature itself"},
857 : : }},
858 : : }},
859 : : {RPCResult::Type::ARR, "taproot_scripts", /*optional=*/ true, "",
860 : : {
861 : : {RPCResult::Type::OBJ, "", "",
862 : : {
863 : : {RPCResult::Type::STR_HEX, "script", "A leaf script"},
864 : : {RPCResult::Type::NUM, "leaf_ver", "The version number for the leaf script"},
865 : : {RPCResult::Type::ARR, "control_blocks", "The control blocks for this script",
866 : : {
867 : : {RPCResult::Type::STR_HEX, "control_block", "A hex-encoded control block for this script"},
868 : : }},
869 : : }},
870 : : }},
871 : : {RPCResult::Type::ARR, "taproot_bip32_derivs", /*optional=*/ true, "",
872 : : {
873 : : {RPCResult::Type::OBJ, "", "",
874 : : {
875 : : {RPCResult::Type::STR, "pubkey", "The x-only public key this path corresponds to"},
876 : : {RPCResult::Type::STR, "master_fingerprint", "The fingerprint of the master key"},
877 : : {RPCResult::Type::STR, "path", "The path"},
878 : : {RPCResult::Type::ARR, "leaf_hashes", "The hashes of the leaves this pubkey appears in",
879 : : {
880 : : {RPCResult::Type::STR_HEX, "hash", "The hash of a leaf this pubkey appears in"},
881 : : }},
882 : : }},
883 : : }},
884 : : {RPCResult::Type::STR_HEX, "taproot_internal_key", /*optional=*/ true, "The hex-encoded Taproot x-only internal key"},
885 : : {RPCResult::Type::STR_HEX, "taproot_merkle_root", /*optional=*/ true, "The hex-encoded Taproot merkle root"},
886 : : {RPCResult::Type::ARR, "musig2_participant_pubkeys", /*optional=*/true, "",
887 : : {
888 : : {RPCResult::Type::OBJ, "", "",
889 : : {
890 : : {RPCResult::Type::STR_HEX, "aggregate_pubkey", "The compressed aggregate public key for which the participants create."},
891 : : {RPCResult::Type::ARR, "participant_pubkeys", "",
892 : : {
893 : : {RPCResult::Type::STR_HEX, "pubkey", "The compressed public keys that are aggregated for aggregate_pubkey."},
894 : : }},
895 : : }},
896 : : }},
897 : : {RPCResult::Type::ARR, "musig2_pubnonces", /*optional=*/true, "",
898 : : {
899 : : {RPCResult::Type::OBJ, "", "",
900 : : {
901 : : {RPCResult::Type::STR_HEX, "participant_pubkey", "The compressed public key of the participant that created this pubnonce."},
902 : : {RPCResult::Type::STR_HEX, "aggregate_pubkey", "The compressed aggregate public key for which this pubnonce is for."},
903 : : {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."},
904 : : {RPCResult::Type::STR_HEX, "pubnonce", "The public nonce itself."},
905 : : }},
906 : : }},
907 : : {RPCResult::Type::ARR, "musig2_partial_sigs", /*optional=*/true, "",
908 : : {
909 : : {RPCResult::Type::OBJ, "", "",
910 : : {
911 : : {RPCResult::Type::STR_HEX, "participant_pubkey", "The compressed public key of the participant that created this partial signature."},
912 : : {RPCResult::Type::STR_HEX, "aggregate_pubkey", "The compressed aggregate public key for which this partial signature is for."},
913 : : {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."},
914 : : {RPCResult::Type::STR_HEX, "partial_sig", "The partial signature itself."},
915 : : }},
916 : : }},
917 : : {RPCResult::Type::OBJ_DYN, "unknown", /*optional=*/ true, "The unknown input fields",
918 : : {
919 : : {RPCResult::Type::STR_HEX, "key", "(key-value pair) An unknown key-value pair"},
920 : : }},
921 : : {RPCResult::Type::ARR, "proprietary", /*optional=*/true, "The input proprietary map",
922 : : {
923 : : {RPCResult::Type::OBJ, "", "",
924 : : {
925 : : {RPCResult::Type::STR_HEX, "identifier", "The hex string for the proprietary identifier"},
926 : : {RPCResult::Type::NUM, "subtype", "The number for the subtype"},
927 : : {RPCResult::Type::STR_HEX, "key", "The hex for the key"},
928 : : {RPCResult::Type::STR_HEX, "value", "The hex for the value"},
929 : : }},
930 : : }},
931 : : }},
932 : : }
933 : : };
934 : :
935 : : const RPCResult decodepsbt_outputs{
936 : : RPCResult::Type::ARR, "outputs", "",
937 : : {
938 : : {RPCResult::Type::OBJ, "", "",
939 : : {
940 : : {RPCResult::Type::OBJ, "redeem_script", /*optional=*/true, "",
941 : : {
942 : : {RPCResult::Type::STR, "asm", "Disassembly of the redeem script"},
943 : : {RPCResult::Type::STR_HEX, "hex", "The raw redeem script bytes, hex-encoded"},
944 : : {RPCResult::Type::STR, "type", "The type, eg 'pubkeyhash'"},
945 : : }},
946 : : {RPCResult::Type::OBJ, "witness_script", /*optional=*/true, "",
947 : : {
948 : : {RPCResult::Type::STR, "asm", "Disassembly of the witness script"},
949 : : {RPCResult::Type::STR_HEX, "hex", "The raw witness script bytes, hex-encoded"},
950 : : {RPCResult::Type::STR, "type", "The type, eg 'pubkeyhash'"},
951 : : }},
952 : : {RPCResult::Type::ARR, "bip32_derivs", /*optional=*/true, "",
953 : : {
954 : : {RPCResult::Type::OBJ, "", "",
955 : : {
956 : : {RPCResult::Type::STR, "pubkey", "The public key this path corresponds to"},
957 : : {RPCResult::Type::STR, "master_fingerprint", "The fingerprint of the master key"},
958 : : {RPCResult::Type::STR, "path", "The path"},
959 : : }},
960 : : }},
961 : : {RPCResult::Type::STR_HEX, "taproot_internal_key", /*optional=*/ true, "The hex-encoded Taproot x-only internal key"},
962 : : {RPCResult::Type::ARR, "taproot_tree", /*optional=*/ true, "The tuples that make up the Taproot tree, in depth first search order",
963 : : {
964 : : {RPCResult::Type::OBJ, "tuple", /*optional=*/ true, "A single leaf script in the taproot tree",
965 : : {
966 : : {RPCResult::Type::NUM, "depth", "The depth of this element in the tree"},
967 : : {RPCResult::Type::NUM, "leaf_ver", "The version of this leaf"},
968 : : {RPCResult::Type::STR, "script", "The hex-encoded script itself"},
969 : : }},
970 : : }},
971 : : {RPCResult::Type::ARR, "taproot_bip32_derivs", /*optional=*/ true, "",
972 : : {
973 : : {RPCResult::Type::OBJ, "", "",
974 : : {
975 : : {RPCResult::Type::STR, "pubkey", "The x-only public key this path corresponds to"},
976 : : {RPCResult::Type::STR, "master_fingerprint", "The fingerprint of the master key"},
977 : : {RPCResult::Type::STR, "path", "The path"},
978 : : {RPCResult::Type::ARR, "leaf_hashes", "The hashes of the leaves this pubkey appears in",
979 : : {
980 : : {RPCResult::Type::STR_HEX, "hash", "The hash of a leaf this pubkey appears in"},
981 : : }},
982 : : }},
983 : : }},
984 : : {RPCResult::Type::ARR, "musig2_participant_pubkeys", /*optional=*/true, "",
985 : : {
986 : : {RPCResult::Type::OBJ, "", "",
987 : : {
988 : : {RPCResult::Type::STR_HEX, "aggregate_pubkey", "The compressed aggregate public key for which the participants create."},
989 : : {RPCResult::Type::ARR, "participant_pubkeys", "",
990 : : {
991 : : {RPCResult::Type::STR_HEX, "pubkey", "The compressed public keys that are aggregated for aggregate_pubkey."},
992 : : }},
993 : : }},
994 : : }},
995 : : {RPCResult::Type::OBJ_DYN, "unknown", /*optional=*/true, "The unknown output fields",
996 : : {
997 : : {RPCResult::Type::STR_HEX, "key", "(key-value pair) An unknown key-value pair"},
998 : : }},
999 : : {RPCResult::Type::ARR, "proprietary", /*optional=*/true, "The output proprietary map",
1000 : : {
1001 : : {RPCResult::Type::OBJ, "", "",
1002 : : {
1003 : : {RPCResult::Type::STR_HEX, "identifier", "The hex string for the proprietary identifier"},
1004 : : {RPCResult::Type::NUM, "subtype", "The number for the subtype"},
1005 : : {RPCResult::Type::STR_HEX, "key", "The hex for the key"},
1006 : : {RPCResult::Type::STR_HEX, "value", "The hex for the value"},
1007 : : }},
1008 : : }},
1009 : : }},
1010 : : }
1011 : : };
1012 : :
1013 : 369 : static RPCHelpMan decodepsbt()
1014 : : {
1015 : 369 : return RPCHelpMan{
1016 : 369 : "decodepsbt",
1017 [ + - ]: 738 : "Return a JSON object representing the serialized, base64-encoded partially signed Bitcoin transaction.",
1018 : : {
1019 [ + - + - ]: 738 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "The PSBT base64 string"},
1020 : : },
1021 [ + - ]: 738 : RPCResult{
1022 [ + - + - ]: 738 : RPCResult::Type::OBJ, "", "",
1023 : : {
1024 [ + - + - ]: 738 : {RPCResult::Type::OBJ, "tx", "The decoded network-serialized unsigned transaction.",
1025 : 738 : TxDoc({.elision_description="The layout is the same as the output of decoderawtransaction."})
1026 : : },
1027 [ + - + - ]: 738 : {RPCResult::Type::ARR, "global_xpubs", "",
1028 : : {
1029 [ + - + - ]: 738 : {RPCResult::Type::OBJ, "", "",
1030 : : {
1031 [ + - + - ]: 738 : {RPCResult::Type::STR, "xpub", "The extended public key this path corresponds to"},
1032 [ + - + - ]: 738 : {RPCResult::Type::STR_HEX, "master_fingerprint", "The fingerprint of the master key"},
1033 [ + - + - ]: 738 : {RPCResult::Type::STR, "path", "The path"},
1034 : : }},
1035 : : }},
1036 [ + - + - ]: 738 : {RPCResult::Type::NUM, "psbt_version", "The PSBT version number. Not to be confused with the unsigned transaction version"},
1037 [ + - + - ]: 738 : {RPCResult::Type::ARR, "proprietary", "The global proprietary map",
1038 : : {
1039 [ + - + - ]: 738 : {RPCResult::Type::OBJ, "", "",
1040 : : {
1041 [ + - + - ]: 738 : {RPCResult::Type::STR_HEX, "identifier", "The hex string for the proprietary identifier"},
1042 [ + - + - ]: 738 : {RPCResult::Type::NUM, "subtype", "The number for the subtype"},
1043 [ + - + - ]: 738 : {RPCResult::Type::STR_HEX, "key", "The hex for the key"},
1044 [ + - + - ]: 738 : {RPCResult::Type::STR_HEX, "value", "The hex for the value"},
1045 : : }},
1046 : : }},
1047 [ + - + - ]: 738 : {RPCResult::Type::OBJ_DYN, "unknown", "The unknown global fields",
1048 : : {
1049 [ + - + - ]: 738 : {RPCResult::Type::STR_HEX, "key", "(key-value pair) An unknown key-value pair"},
1050 : : }},
1051 : : decodepsbt_inputs,
1052 : : decodepsbt_outputs,
1053 [ + - + - ]: 738 : {RPCResult::Type::STR_AMOUNT, "fee", /*optional=*/true, "The transaction fee paid if all UTXOs slots in the PSBT have been filled."},
1054 : : }
1055 [ + - + - : 14760 : },
+ - + - +
- + - + -
+ + + + +
+ + + + +
+ + - - -
- - - - -
- - - - ]
1056 : 369 : RPCExamples{
1057 [ + - + - : 738 : HelpExampleCli("decodepsbt", "\"psbt\"")
+ - ]
1058 [ + - ]: 369 : },
1059 : 369 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
1060 : : {
1061 : : // Unserialize the transactions
1062 : 298 : PartiallySignedTransaction psbtx;
1063 [ + - ]: 298 : std::string error;
1064 [ + - + - : 298 : if (!DecodeBase64PSBT(psbtx, request.params[0].get_str(), error)) {
+ - + + ]
1065 [ + - + - ]: 38 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", error));
1066 : : }
1067 : :
1068 : 279 : UniValue result(UniValue::VOBJ);
1069 : :
1070 : : // Add the decoded tx
1071 : 279 : UniValue tx_univ(UniValue::VOBJ);
1072 [ + - + - ]: 558 : TxToUniv(CTransaction(*psbtx.tx), /*block_hash=*/uint256(), /*entry=*/tx_univ, /*include_hex=*/false);
1073 [ + - + - ]: 558 : result.pushKV("tx", std::move(tx_univ));
1074 : :
1075 : : // Add the global xpubs
1076 : 279 : UniValue global_xpubs(UniValue::VARR);
1077 [ + - + + ]: 333 : for (std::pair<KeyOriginInfo, std::set<CExtPubKey>> xpub_pair : psbtx.m_xpubs) {
1078 [ + + ]: 123 : for (auto& xpub : xpub_pair.second) {
1079 : 69 : std::vector<unsigned char> ser_xpub;
1080 [ + - ]: 69 : ser_xpub.assign(BIP32_EXTKEY_WITH_VERSION_SIZE, 0);
1081 [ + - ]: 69 : xpub.EncodeWithVersion(ser_xpub.data());
1082 : :
1083 : 69 : UniValue keypath(UniValue::VOBJ);
1084 [ - + + - : 138 : keypath.pushKV("xpub", EncodeBase58Check(ser_xpub));
+ - + - +
- ]
1085 [ + - + - : 138 : keypath.pushKV("master_fingerprint", HexStr(std::span<unsigned char>(xpub_pair.first.fingerprint, xpub_pair.first.fingerprint + 4)));
+ - + - ]
1086 [ + - + - : 138 : keypath.pushKV("path", WriteHDKeypath(xpub_pair.first.path));
+ - + - ]
1087 [ + - ]: 69 : global_xpubs.push_back(std::move(keypath));
1088 : 69 : }
1089 : 54 : }
1090 [ + - + - ]: 558 : result.pushKV("global_xpubs", std::move(global_xpubs));
1091 : :
1092 : : // PSBT version
1093 [ + - + - : 558 : result.pushKV("psbt_version", psbtx.GetVersion());
+ - + - ]
1094 : :
1095 : : // Proprietary
1096 : 279 : UniValue proprietary(UniValue::VARR);
1097 [ + + ]: 334 : for (const auto& entry : psbtx.m_proprietary) {
1098 : 55 : UniValue this_prop(UniValue::VOBJ);
1099 [ - + + - : 110 : this_prop.pushKV("identifier", HexStr(entry.identifier));
+ - + - +
- ]
1100 [ + - + - : 110 : this_prop.pushKV("subtype", entry.subtype);
+ - ]
1101 [ - + + - : 110 : this_prop.pushKV("key", HexStr(entry.key));
+ - + - +
- ]
1102 [ - + + - : 110 : this_prop.pushKV("value", HexStr(entry.value));
+ - + - +
- ]
1103 [ + - ]: 55 : proprietary.push_back(std::move(this_prop));
1104 : 55 : }
1105 [ + - + - ]: 558 : result.pushKV("proprietary", std::move(proprietary));
1106 : :
1107 : : // Unknown data
1108 : 279 : UniValue unknowns(UniValue::VOBJ);
1109 [ + - + + ]: 783 : for (auto entry : psbtx.unknown) {
1110 [ - + + - : 1512 : unknowns.pushKV(HexStr(entry.first), HexStr(entry.second));
+ - + - +
- ]
1111 : 504 : }
1112 [ + - + - ]: 558 : result.pushKV("unknown", std::move(unknowns));
1113 : :
1114 : : // inputs
1115 : 279 : CAmount total_in = 0;
1116 : 279 : bool have_all_utxos = true;
1117 : 279 : UniValue inputs(UniValue::VARR);
1118 [ - + + + ]: 718 : for (unsigned int i = 0; i < psbtx.inputs.size(); ++i) {
1119 : 439 : const PSBTInput& input = psbtx.inputs[i];
1120 : 439 : UniValue in(UniValue::VOBJ);
1121 : : // UTXOs
1122 : 439 : bool have_a_utxo = false;
1123 : 439 : CTxOut txout;
1124 [ + + ]: 439 : if (!input.witness_utxo.IsNull()) {
1125 : 34 : txout = input.witness_utxo;
1126 : :
1127 : 34 : UniValue o(UniValue::VOBJ);
1128 [ + - ]: 34 : ScriptToUniv(txout.scriptPubKey, /*out=*/o, /*include_hex=*/true, /*include_address=*/true);
1129 : :
1130 : 34 : UniValue out(UniValue::VOBJ);
1131 [ + - + - : 68 : out.pushKV("amount", ValueFromAmount(txout.nValue));
+ - ]
1132 [ + - + - ]: 68 : out.pushKV("scriptPubKey", std::move(o));
1133 : :
1134 [ + - + - ]: 68 : in.pushKV("witness_utxo", std::move(out));
1135 : :
1136 : 34 : have_a_utxo = true;
1137 : 34 : }
1138 [ + + ]: 439 : if (input.non_witness_utxo) {
1139 : 2 : txout = input.non_witness_utxo->vout[psbtx.tx->vin[i].prevout.n];
1140 : :
1141 : 2 : UniValue non_wit(UniValue::VOBJ);
1142 [ + - ]: 2 : TxToUniv(*input.non_witness_utxo, /*block_hash=*/uint256(), /*entry=*/non_wit, /*include_hex=*/false);
1143 [ + - + - ]: 4 : in.pushKV("non_witness_utxo", std::move(non_wit));
1144 : :
1145 : 2 : have_a_utxo = true;
1146 : 0 : }
1147 [ + + ]: 439 : if (have_a_utxo) {
1148 [ + + + + ]: 35 : if (MoneyRange(txout.nValue) && MoneyRange(total_in + txout.nValue)) {
1149 : : total_in += txout.nValue;
1150 : : } else {
1151 : : // Hack to just not show fee later
1152 : : have_all_utxos = false;
1153 : : }
1154 : : } else {
1155 : : have_all_utxos = false;
1156 : : }
1157 : :
1158 : : // Partial sigs
1159 [ - + ]: 439 : if (!input.partial_sigs.empty()) {
1160 : 0 : UniValue partial_sigs(UniValue::VOBJ);
1161 [ # # ]: 0 : for (const auto& sig : input.partial_sigs) {
1162 [ # # # # : 0 : partial_sigs.pushKV(HexStr(sig.second.first), HexStr(sig.second.second));
# # # # #
# ]
1163 : : }
1164 [ # # # # ]: 0 : in.pushKV("partial_signatures", std::move(partial_sigs));
1165 : 0 : }
1166 : :
1167 : : // Sighash
1168 [ + + ]: 439 : if (input.sighash_type != std::nullopt) {
1169 [ + - + - : 30 : in.pushKV("sighash", SighashToStr((unsigned char)*input.sighash_type));
+ - + - ]
1170 : : }
1171 : :
1172 : : // Redeem script and witness script
1173 [ + + + + ]: 443 : if (!input.redeem_script.empty()) {
1174 : 5 : UniValue r(UniValue::VOBJ);
1175 [ + - ]: 5 : ScriptToUniv(input.redeem_script, /*out=*/r);
1176 [ + - + - ]: 10 : in.pushKV("redeem_script", std::move(r));
1177 : 5 : }
1178 [ + + + + ]: 444 : if (!input.witness_script.empty()) {
1179 : 9 : UniValue r(UniValue::VOBJ);
1180 [ + - ]: 9 : ScriptToUniv(input.witness_script, /*out=*/r);
1181 [ + - + - ]: 18 : in.pushKV("witness_script", std::move(r));
1182 : 9 : }
1183 : :
1184 : : // keypaths
1185 [ + + ]: 439 : if (!input.hd_keypaths.empty()) {
1186 : 29 : UniValue keypaths(UniValue::VARR);
1187 [ + - + + ]: 80 : for (auto entry : input.hd_keypaths) {
1188 : 51 : UniValue keypath(UniValue::VOBJ);
1189 [ + - + - : 102 : keypath.pushKV("pubkey", HexStr(entry.first));
+ - + - ]
1190 : :
1191 [ + - + - : 102 : keypath.pushKV("master_fingerprint", strprintf("%08x", ReadBE32(entry.second.fingerprint)));
+ - + - ]
1192 [ + - + - : 102 : keypath.pushKV("path", WriteHDKeypath(entry.second.path));
+ - + - ]
1193 [ + - ]: 51 : keypaths.push_back(std::move(keypath));
1194 : 51 : }
1195 [ + - + - ]: 58 : in.pushKV("bip32_derivs", std::move(keypaths));
1196 : 29 : }
1197 : :
1198 : : // Final scriptSig and scriptwitness
1199 [ + + + + ]: 442 : if (!input.final_script_sig.empty()) {
1200 : 9 : UniValue scriptsig(UniValue::VOBJ);
1201 [ + - + - : 18 : scriptsig.pushKV("asm", ScriptToAsmStr(input.final_script_sig, true));
+ - + - ]
1202 [ + + + - : 27 : scriptsig.pushKV("hex", HexStr(input.final_script_sig));
+ - + - +
- ]
1203 [ + - + - ]: 18 : in.pushKV("final_scriptSig", std::move(scriptsig));
1204 : 9 : }
1205 [ + + ]: 439 : if (!input.final_script_witness.IsNull()) {
1206 : 12 : UniValue txinwitness(UniValue::VARR);
1207 [ + + ]: 124 : for (const auto& item : input.final_script_witness.stack) {
1208 [ - + + - : 112 : txinwitness.push_back(HexStr(item));
+ - + - ]
1209 : : }
1210 [ + - + - ]: 24 : in.pushKV("final_scriptwitness", std::move(txinwitness));
1211 : 12 : }
1212 : :
1213 : : // Ripemd160 hash preimages
1214 [ + + ]: 439 : if (!input.ripemd160_preimages.empty()) {
1215 : 13 : UniValue ripemd160_preimages(UniValue::VOBJ);
1216 [ - + + + ]: 60 : for (const auto& [hash, preimage] : input.ripemd160_preimages) {
1217 [ - + + - : 94 : ripemd160_preimages.pushKV(HexStr(hash), HexStr(preimage));
+ - + - +
- ]
1218 : : }
1219 [ + - + - ]: 26 : in.pushKV("ripemd160_preimages", std::move(ripemd160_preimages));
1220 : 13 : }
1221 : :
1222 : : // Sha256 hash preimages
1223 [ + + ]: 439 : if (!input.sha256_preimages.empty()) {
1224 : 13 : UniValue sha256_preimages(UniValue::VOBJ);
1225 [ - + + + ]: 60 : for (const auto& [hash, preimage] : input.sha256_preimages) {
1226 [ - + + - : 94 : sha256_preimages.pushKV(HexStr(hash), HexStr(preimage));
+ - + - +
- ]
1227 : : }
1228 [ + - + - ]: 26 : in.pushKV("sha256_preimages", std::move(sha256_preimages));
1229 : 13 : }
1230 : :
1231 : : // Hash160 hash preimages
1232 [ + + ]: 439 : if (!input.hash160_preimages.empty()) {
1233 : 15 : UniValue hash160_preimages(UniValue::VOBJ);
1234 [ - + + + ]: 110 : for (const auto& [hash, preimage] : input.hash160_preimages) {
1235 [ - + + - : 190 : hash160_preimages.pushKV(HexStr(hash), HexStr(preimage));
+ - + - +
- ]
1236 : : }
1237 [ + - + - ]: 30 : in.pushKV("hash160_preimages", std::move(hash160_preimages));
1238 : 15 : }
1239 : :
1240 : : // Hash256 hash preimages
1241 [ + + ]: 439 : if (!input.hash256_preimages.empty()) {
1242 : 12 : UniValue hash256_preimages(UniValue::VOBJ);
1243 [ - + + + ]: 94 : for (const auto& [hash, preimage] : input.hash256_preimages) {
1244 [ - + + - : 164 : hash256_preimages.pushKV(HexStr(hash), HexStr(preimage));
+ - + - +
- ]
1245 : : }
1246 [ + - + - ]: 24 : in.pushKV("hash256_preimages", std::move(hash256_preimages));
1247 : 12 : }
1248 : :
1249 : : // Taproot key path signature
1250 [ + + ]: 439 : if (!input.m_tap_key_sig.empty()) {
1251 [ - + + - : 6 : in.pushKV("taproot_key_path_sig", HexStr(input.m_tap_key_sig));
+ - + - +
- ]
1252 : : }
1253 : :
1254 : : // Taproot script path signatures
1255 [ + + ]: 439 : if (!input.m_tap_script_sigs.empty()) {
1256 : 11 : UniValue script_sigs(UniValue::VARR);
1257 [ + + ]: 32 : for (const auto& [pubkey_leaf, sig] : input.m_tap_script_sigs) {
1258 : 21 : const auto& [xonly, leaf_hash] = pubkey_leaf;
1259 : 21 : UniValue sigobj(UniValue::VOBJ);
1260 [ + - + - : 42 : sigobj.pushKV("pubkey", HexStr(xonly));
+ - + - ]
1261 [ + - + - : 42 : sigobj.pushKV("leaf_hash", HexStr(leaf_hash));
+ - + - ]
1262 [ - + + - : 42 : sigobj.pushKV("sig", HexStr(sig));
+ - + - +
- ]
1263 [ + - ]: 21 : script_sigs.push_back(std::move(sigobj));
1264 : 21 : }
1265 [ + - + - ]: 22 : in.pushKV("taproot_script_path_sigs", std::move(script_sigs));
1266 : 11 : }
1267 : :
1268 : : // Taproot leaf scripts
1269 [ + + ]: 439 : if (!input.m_tap_scripts.empty()) {
1270 : 45 : UniValue tap_scripts(UniValue::VARR);
1271 [ + + ]: 134 : for (const auto& [leaf, control_blocks] : input.m_tap_scripts) {
1272 : 89 : const auto& [script, leaf_ver] = leaf;
1273 : 89 : UniValue script_info(UniValue::VOBJ);
1274 [ - + + - : 178 : script_info.pushKV("script", HexStr(script));
+ - + - +
- ]
1275 [ + - + - : 178 : script_info.pushKV("leaf_ver", leaf_ver);
+ - ]
1276 : 89 : UniValue control_blocks_univ(UniValue::VARR);
1277 [ + + ]: 201 : for (const auto& control_block : control_blocks) {
1278 [ - + + - : 112 : control_blocks_univ.push_back(HexStr(control_block));
+ - + - ]
1279 : : }
1280 [ + - + - ]: 178 : script_info.pushKV("control_blocks", std::move(control_blocks_univ));
1281 [ + - ]: 89 : tap_scripts.push_back(std::move(script_info));
1282 : 89 : }
1283 [ + - + - ]: 90 : in.pushKV("taproot_scripts", std::move(tap_scripts));
1284 : 45 : }
1285 : :
1286 : : // Taproot bip32 keypaths
1287 [ + + ]: 439 : if (!input.m_tap_bip32_paths.empty()) {
1288 : 24 : UniValue keypaths(UniValue::VARR);
1289 [ + + ]: 71 : for (const auto& [xonly, leaf_origin] : input.m_tap_bip32_paths) {
1290 : 47 : const auto& [leaf_hashes, origin] = leaf_origin;
1291 : 47 : UniValue path_obj(UniValue::VOBJ);
1292 [ + - + - : 94 : path_obj.pushKV("pubkey", HexStr(xonly));
+ - + - ]
1293 [ + - + - : 94 : path_obj.pushKV("master_fingerprint", strprintf("%08x", ReadBE32(origin.fingerprint)));
+ - + - ]
1294 [ + - + - : 94 : path_obj.pushKV("path", WriteHDKeypath(origin.path));
+ - + - ]
1295 : 47 : UniValue leaf_hashes_arr(UniValue::VARR);
1296 [ + + ]: 180 : for (const auto& leaf_hash : leaf_hashes) {
1297 [ + - + - : 133 : leaf_hashes_arr.push_back(HexStr(leaf_hash));
+ - ]
1298 : : }
1299 [ + - + - ]: 94 : path_obj.pushKV("leaf_hashes", std::move(leaf_hashes_arr));
1300 [ + - ]: 47 : keypaths.push_back(std::move(path_obj));
1301 : 47 : }
1302 [ + - + - ]: 48 : in.pushKV("taproot_bip32_derivs", std::move(keypaths));
1303 : 24 : }
1304 : :
1305 : : // Taproot internal key
1306 [ + + ]: 878 : if (!input.m_tap_internal_key.IsNull()) {
1307 [ + - + - : 12 : in.pushKV("taproot_internal_key", HexStr(input.m_tap_internal_key));
+ - + - ]
1308 : : }
1309 : :
1310 : : // Write taproot merkle root
1311 [ + + ]: 878 : if (!input.m_tap_merkle_root.IsNull()) {
1312 [ + - + - : 12 : in.pushKV("taproot_merkle_root", HexStr(input.m_tap_merkle_root));
+ - + - ]
1313 : : }
1314 : :
1315 : : // Write MuSig2 fields
1316 [ + + ]: 439 : if (!input.m_musig2_participants.empty()) {
1317 : 16 : UniValue musig_pubkeys(UniValue::VARR);
1318 [ + + ]: 41 : for (const auto& [agg, parts] : input.m_musig2_participants) {
1319 : 25 : UniValue musig_part(UniValue::VOBJ);
1320 [ + - + - : 50 : musig_part.pushKV("aggregate_pubkey", HexStr(agg));
+ - + - ]
1321 : 25 : UniValue part_pubkeys(UniValue::VARR);
1322 [ + + ]: 45 : for (const auto& pub : parts) {
1323 [ + - + - : 20 : part_pubkeys.push_back(HexStr(pub));
+ - ]
1324 : : }
1325 [ + - + - : 50 : musig_part.pushKV("participant_pubkeys", part_pubkeys);
+ - ]
1326 [ + - + - ]: 25 : musig_pubkeys.push_back(musig_part);
1327 : 25 : }
1328 [ + - + - : 32 : in.pushKV("musig2_participant_pubkeys", musig_pubkeys);
+ - ]
1329 : 16 : }
1330 [ + + ]: 439 : if (!input.m_musig2_pubnonces.empty()) {
1331 : 1 : UniValue musig_pubnonces(UniValue::VARR);
1332 [ + + ]: 2 : for (const auto& [agg_lh, part_pubnonce] : input.m_musig2_pubnonces) {
1333 : 1 : const auto& [agg, lh] = agg_lh;
1334 [ + + ]: 2 : for (const auto& [part, pubnonce] : part_pubnonce) {
1335 : 1 : UniValue info(UniValue::VOBJ);
1336 [ + - + - : 2 : info.pushKV("participant_pubkey", HexStr(part));
+ - + - ]
1337 [ + - + - : 2 : info.pushKV("aggregate_pubkey", HexStr(agg));
+ - + - ]
1338 [ + - + - : 3 : if (!lh.IsNull()) info.pushKV("leaf_hash", HexStr(lh));
+ - + - +
- ]
1339 [ - + + - : 2 : info.pushKV("pubnonce", HexStr(pubnonce));
+ - + - +
- ]
1340 [ + - + - ]: 1 : musig_pubnonces.push_back(info);
1341 : 1 : }
1342 : : }
1343 [ + - + - : 2 : in.pushKV("musig2_pubnonces", musig_pubnonces);
+ - ]
1344 : 1 : }
1345 [ + + ]: 439 : if (!input.m_musig2_partial_sigs.empty()) {
1346 : 3 : UniValue musig_partial_sigs(UniValue::VARR);
1347 [ + + ]: 6 : for (const auto& [agg_lh, part_psig] : input.m_musig2_partial_sigs) {
1348 : 3 : const auto& [agg, lh] = agg_lh;
1349 [ + + ]: 6 : for (const auto& [part, psig] : part_psig) {
1350 : 3 : UniValue info(UniValue::VOBJ);
1351 [ + - + - : 6 : info.pushKV("participant_pubkey", HexStr(part));
+ - + - ]
1352 [ + - + - : 6 : info.pushKV("aggregate_pubkey", HexStr(agg));
+ - + - ]
1353 [ + + + - : 8 : if (!lh.IsNull()) info.pushKV("leaf_hash", HexStr(lh));
+ - + - +
- ]
1354 [ + - + - : 6 : info.pushKV("partial_sig", HexStr(psig));
+ - + - ]
1355 [ + - + - ]: 3 : musig_partial_sigs.push_back(info);
1356 : 3 : }
1357 : : }
1358 [ + - + - : 6 : in.pushKV("musig2_partial_sigs", musig_partial_sigs);
+ - ]
1359 : 3 : }
1360 : :
1361 : : // Proprietary
1362 [ + + ]: 439 : if (!input.m_proprietary.empty()) {
1363 : 30 : UniValue proprietary(UniValue::VARR);
1364 [ + + ]: 148 : for (const auto& entry : input.m_proprietary) {
1365 : 118 : UniValue this_prop(UniValue::VOBJ);
1366 [ - + + - : 236 : this_prop.pushKV("identifier", HexStr(entry.identifier));
+ - + - +
- ]
1367 [ + - + - : 236 : this_prop.pushKV("subtype", entry.subtype);
+ - ]
1368 [ - + + - : 236 : this_prop.pushKV("key", HexStr(entry.key));
+ - + - +
- ]
1369 [ - + + - : 236 : this_prop.pushKV("value", HexStr(entry.value));
+ - + - +
- ]
1370 [ + - ]: 118 : proprietary.push_back(std::move(this_prop));
1371 : 118 : }
1372 [ + - + - ]: 60 : in.pushKV("proprietary", std::move(proprietary));
1373 : 30 : }
1374 : :
1375 : : // Unknown data
1376 [ + + ]: 439 : if (input.unknown.size() > 0) {
1377 : 188 : UniValue unknowns(UniValue::VOBJ);
1378 [ + - + + ]: 746 : for (auto entry : input.unknown) {
1379 [ - + + - : 1674 : unknowns.pushKV(HexStr(entry.first), HexStr(entry.second));
+ - + - +
- ]
1380 : 558 : }
1381 [ + - + - ]: 376 : in.pushKV("unknown", std::move(unknowns));
1382 : 188 : }
1383 : :
1384 [ + - ]: 439 : inputs.push_back(std::move(in));
1385 : 439 : }
1386 [ + - + - ]: 558 : result.pushKV("inputs", std::move(inputs));
1387 : :
1388 : : // outputs
1389 : 279 : CAmount output_value = 0;
1390 : 279 : UniValue outputs(UniValue::VARR);
1391 [ - + + + ]: 1074 : for (unsigned int i = 0; i < psbtx.outputs.size(); ++i) {
1392 : 795 : const PSBTOutput& output = psbtx.outputs[i];
1393 : 795 : UniValue out(UniValue::VOBJ);
1394 : : // Redeem script and witness script
1395 [ + + + + ]: 852 : if (!output.redeem_script.empty()) {
1396 : 72 : UniValue r(UniValue::VOBJ);
1397 [ + - ]: 72 : ScriptToUniv(output.redeem_script, /*out=*/r);
1398 [ + - + - ]: 144 : out.pushKV("redeem_script", std::move(r));
1399 : 72 : }
1400 [ + + + + ]: 825 : if (!output.witness_script.empty()) {
1401 : 34 : UniValue r(UniValue::VOBJ);
1402 [ + - ]: 34 : ScriptToUniv(output.witness_script, /*out=*/r);
1403 [ + - + - ]: 68 : out.pushKV("witness_script", std::move(r));
1404 : 34 : }
1405 : :
1406 : : // keypaths
1407 [ + + ]: 795 : if (!output.hd_keypaths.empty()) {
1408 : 29 : UniValue keypaths(UniValue::VARR);
1409 [ + - + + ]: 116 : for (auto entry : output.hd_keypaths) {
1410 : 87 : UniValue keypath(UniValue::VOBJ);
1411 [ + - + - : 174 : keypath.pushKV("pubkey", HexStr(entry.first));
+ - + - ]
1412 [ + - + - : 174 : keypath.pushKV("master_fingerprint", strprintf("%08x", ReadBE32(entry.second.fingerprint)));
+ - + - ]
1413 [ + - + - : 174 : keypath.pushKV("path", WriteHDKeypath(entry.second.path));
+ - + - ]
1414 [ + - ]: 87 : keypaths.push_back(std::move(keypath));
1415 : 87 : }
1416 [ + - + - ]: 58 : out.pushKV("bip32_derivs", std::move(keypaths));
1417 : 29 : }
1418 : :
1419 : : // Taproot internal key
1420 [ + + ]: 1590 : if (!output.m_tap_internal_key.IsNull()) {
1421 [ + - + - : 20 : out.pushKV("taproot_internal_key", HexStr(output.m_tap_internal_key));
+ - + - ]
1422 : : }
1423 : :
1424 : : // Taproot tree
1425 [ + + ]: 795 : if (!output.m_tap_tree.empty()) {
1426 : 14 : UniValue tree(UniValue::VARR);
1427 [ + + ]: 53 : for (const auto& [depth, leaf_ver, script] : output.m_tap_tree) {
1428 : 39 : UniValue elem(UniValue::VOBJ);
1429 [ + - + - : 78 : elem.pushKV("depth", depth);
+ - ]
1430 [ + - + - : 78 : elem.pushKV("leaf_ver", leaf_ver);
+ - ]
1431 [ - + + - : 78 : elem.pushKV("script", HexStr(script));
+ - + - +
- ]
1432 [ + - ]: 39 : tree.push_back(std::move(elem));
1433 : 39 : }
1434 [ + - + - ]: 28 : out.pushKV("taproot_tree", std::move(tree));
1435 : 14 : }
1436 : :
1437 : : // Taproot bip32 keypaths
1438 [ + + ]: 795 : if (!output.m_tap_bip32_paths.empty()) {
1439 : 47 : UniValue keypaths(UniValue::VARR);
1440 [ + + ]: 167 : for (const auto& [xonly, leaf_origin] : output.m_tap_bip32_paths) {
1441 : 120 : const auto& [leaf_hashes, origin] = leaf_origin;
1442 : 120 : UniValue path_obj(UniValue::VOBJ);
1443 [ + - + - : 240 : path_obj.pushKV("pubkey", HexStr(xonly));
+ - + - ]
1444 [ + - + - : 240 : path_obj.pushKV("master_fingerprint", strprintf("%08x", ReadBE32(origin.fingerprint)));
+ - + - ]
1445 [ + - + - : 240 : path_obj.pushKV("path", WriteHDKeypath(origin.path));
+ - + - ]
1446 : 120 : UniValue leaf_hashes_arr(UniValue::VARR);
1447 [ + + ]: 357 : for (const auto& leaf_hash : leaf_hashes) {
1448 [ + - + - : 237 : leaf_hashes_arr.push_back(HexStr(leaf_hash));
+ - ]
1449 : : }
1450 [ + - + - ]: 240 : path_obj.pushKV("leaf_hashes", std::move(leaf_hashes_arr));
1451 [ + - ]: 120 : keypaths.push_back(std::move(path_obj));
1452 : 120 : }
1453 [ + - + - ]: 94 : out.pushKV("taproot_bip32_derivs", std::move(keypaths));
1454 : 47 : }
1455 : :
1456 : : // Write MuSig2 fields
1457 [ + + ]: 795 : if (!output.m_musig2_participants.empty()) {
1458 : 21 : UniValue musig_pubkeys(UniValue::VARR);
1459 [ + + ]: 65 : for (const auto& [agg, parts] : output.m_musig2_participants) {
1460 : 44 : UniValue musig_part(UniValue::VOBJ);
1461 [ + - + - : 88 : musig_part.pushKV("aggregate_pubkey", HexStr(agg));
+ - + - ]
1462 : 44 : UniValue part_pubkeys(UniValue::VARR);
1463 [ + + ]: 61 : for (const auto& pub : parts) {
1464 [ + - + - : 17 : part_pubkeys.push_back(HexStr(pub));
+ - ]
1465 : : }
1466 [ + - + - : 88 : musig_part.pushKV("participant_pubkeys", part_pubkeys);
+ - ]
1467 [ + - + - ]: 44 : musig_pubkeys.push_back(musig_part);
1468 : 44 : }
1469 [ + - + - : 42 : out.pushKV("musig2_participant_pubkeys", musig_pubkeys);
+ - ]
1470 : 21 : }
1471 : :
1472 : : // Proprietary
1473 [ + + ]: 795 : if (!output.m_proprietary.empty()) {
1474 : 46 : UniValue proprietary(UniValue::VARR);
1475 [ + + ]: 298 : for (const auto& entry : output.m_proprietary) {
1476 : 252 : UniValue this_prop(UniValue::VOBJ);
1477 [ - + + - : 504 : this_prop.pushKV("identifier", HexStr(entry.identifier));
+ - + - +
- ]
1478 [ + - + - : 504 : this_prop.pushKV("subtype", entry.subtype);
+ - ]
1479 [ - + + - : 504 : this_prop.pushKV("key", HexStr(entry.key));
+ - + - +
- ]
1480 [ - + + - : 504 : this_prop.pushKV("value", HexStr(entry.value));
+ - + - +
- ]
1481 [ + - ]: 252 : proprietary.push_back(std::move(this_prop));
1482 : 252 : }
1483 [ + - + - ]: 92 : out.pushKV("proprietary", std::move(proprietary));
1484 : 46 : }
1485 : :
1486 : : // Unknown data
1487 [ + + ]: 795 : if (output.unknown.size() > 0) {
1488 : 154 : UniValue unknowns(UniValue::VOBJ);
1489 [ + - + + ]: 1062 : for (auto entry : output.unknown) {
1490 [ - + + - : 2724 : unknowns.pushKV(HexStr(entry.first), HexStr(entry.second));
+ - + - +
- ]
1491 : 908 : }
1492 [ + - + - ]: 308 : out.pushKV("unknown", std::move(unknowns));
1493 : 154 : }
1494 : :
1495 [ + - ]: 795 : outputs.push_back(std::move(out));
1496 : :
1497 : : // Fee calculation
1498 [ + + + + ]: 795 : if (MoneyRange(psbtx.tx->vout[i].nValue) && MoneyRange(output_value + psbtx.tx->vout[i].nValue)) {
1499 : : output_value += psbtx.tx->vout[i].nValue;
1500 : : } else {
1501 : : // Hack to just not show fee later
1502 : : have_all_utxos = false;
1503 : : }
1504 : 795 : }
1505 [ + - + - ]: 558 : result.pushKV("outputs", std::move(outputs));
1506 [ + + ]: 279 : if (have_all_utxos) {
1507 [ + - + - : 78 : result.pushKV("fee", ValueFromAmount(total_in - output_value));
+ - ]
1508 : : }
1509 : :
1510 : 279 : return result;
1511 : 298 : },
1512 [ + - + - : 1845 : };
+ + - - ]
1513 [ + - + - : 12546 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
- - - - -
- ]
1514 : :
1515 : 640 : static RPCHelpMan combinepsbt()
1516 : : {
1517 : 640 : return RPCHelpMan{
1518 : 640 : "combinepsbt",
1519 [ + - ]: 1280 : "Combine multiple partially signed Bitcoin transactions into one transaction.\n"
1520 : : "Implements the Combiner role.\n",
1521 : : {
1522 [ + - + - ]: 1280 : {"txs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The base64 strings of partially signed transactions",
1523 : : {
1524 [ + - + - ]: 1280 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "A base64 string of a PSBT"},
1525 : : },
1526 : : },
1527 : : },
1528 [ + - ]: 1280 : RPCResult{
1529 [ + - + - ]: 1280 : RPCResult::Type::STR, "", "The base64-encoded partially signed transaction"
1530 [ + - ]: 1280 : },
1531 : 640 : RPCExamples{
1532 [ + - + - : 1280 : HelpExampleCli("combinepsbt", R"('["mybase64_1", "mybase64_2", "mybase64_3"]')")
+ - ]
1533 [ + - ]: 640 : },
1534 : 640 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
1535 : : {
1536 : : // Unserialize the transactions
1537 : 576 : std::vector<PartiallySignedTransaction> psbtxs;
1538 [ + - + - : 576 : UniValue txs = request.params[0].get_array();
+ - ]
1539 [ - + + + ]: 576 : if (txs.empty()) {
1540 [ + - + - ]: 2 : throw JSONRPCError(RPC_INVALID_PARAMETER, "Parameter 'txs' cannot be empty");
1541 : : }
1542 [ - + + + ]: 6951 : for (unsigned int i = 0; i < txs.size(); ++i) {
1543 : 6571 : PartiallySignedTransaction psbtx;
1544 [ + - ]: 6571 : std::string error;
1545 [ + - + + : 6571 : if (!DecodeBase64PSBT(psbtx, txs[i].get_str(), error)) {
+ - + + ]
1546 [ + - + - ]: 388 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", error));
1547 : : }
1548 [ + - ]: 6376 : psbtxs.push_back(psbtx);
1549 : 6571 : }
1550 : :
1551 : 380 : PartiallySignedTransaction merged_psbt;
1552 [ + - + + ]: 380 : if (!CombinePSBTs(merged_psbt, psbtxs)) {
1553 [ + - + - ]: 164 : throw JSONRPCError(RPC_INVALID_PARAMETER, "PSBTs not compatible (different transactions)");
1554 : : }
1555 : :
1556 : 298 : DataStream ssTx{};
1557 [ + - ]: 298 : ssTx << merged_psbt;
1558 [ - + + - : 894 : return EncodeBase64(ssTx);
+ - ]
1559 : 936 : },
1560 [ + - + - : 5120 : };
+ - + + +
+ - - -
- ]
1561 [ + - + - ]: 2560 : }
1562 : :
1563 : 318 : static RPCHelpMan finalizepsbt()
1564 : : {
1565 : 318 : return RPCHelpMan{"finalizepsbt",
1566 [ + - ]: 636 : "Finalize the inputs of a PSBT. If the transaction is fully signed, it will produce a\n"
1567 : : "network serialized transaction which can be broadcast with sendrawtransaction. Otherwise a PSBT will be\n"
1568 : : "created which has the final_scriptSig and final_scriptwitness fields filled for inputs that are complete.\n"
1569 : : "Implements the Finalizer and Extractor roles.\n",
1570 : : {
1571 [ + - + - ]: 636 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "A base64 string of a PSBT"},
1572 [ + - + - : 954 : {"extract", RPCArg::Type::BOOL, RPCArg::Default{true}, "If true and the transaction is complete,\n"
+ - ]
1573 : : " extract and return the complete transaction in normal network serialization instead of the PSBT."},
1574 : : },
1575 [ + - ]: 636 : RPCResult{
1576 [ + - + - ]: 636 : RPCResult::Type::OBJ, "", "",
1577 : : {
1578 [ + - + - ]: 636 : {RPCResult::Type::STR, "psbt", /*optional=*/true, "The base64-encoded partially signed transaction if not extracted"},
1579 [ + - + - ]: 636 : {RPCResult::Type::STR_HEX, "hex", /*optional=*/true, "The hex-encoded network transaction if extracted"},
1580 [ + - + - ]: 636 : {RPCResult::Type::BOOL, "complete", "If the transaction has a complete set of signatures"},
1581 : : }
1582 [ + - + - : 2544 : },
+ + - - ]
1583 : 318 : RPCExamples{
1584 [ + - + - : 636 : HelpExampleCli("finalizepsbt", "\"psbt\"")
+ - ]
1585 [ + - ]: 318 : },
1586 : 318 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
1587 : : {
1588 : : // Unserialize the transactions
1589 : 246 : PartiallySignedTransaction psbtx;
1590 [ + - ]: 246 : std::string error;
1591 [ + - + - : 246 : if (!DecodeBase64PSBT(psbtx, request.params[0].get_str(), error)) {
+ - + + ]
1592 [ + - + - ]: 32 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", error));
1593 : : }
1594 : :
1595 [ + - + + : 230 : bool extract = request.params[1].isNull() || (!request.params[1].isNull() && request.params[1].get_bool());
+ - + - +
- + - -
+ ]
1596 : :
1597 [ + - ]: 230 : CMutableTransaction mtx;
1598 [ + - ]: 230 : bool complete = FinalizeAndExtractPSBT(psbtx, mtx);
1599 : :
1600 : 230 : UniValue result(UniValue::VOBJ);
1601 : 230 : DataStream ssTx{};
1602 [ + + ]: 230 : std::string result_str;
1603 : :
1604 [ + + + + ]: 230 : if (complete && extract) {
1605 [ + - ]: 14 : ssTx << TX_WITH_WITNESS(mtx);
1606 [ - + + - ]: 14 : result_str = HexStr(ssTx);
1607 [ + - + - : 28 : result.pushKV("hex", result_str);
+ - ]
1608 : : } else {
1609 [ + - ]: 216 : ssTx << psbtx;
1610 [ + - + - ]: 432 : result_str = EncodeBase64(ssTx.str());
1611 [ + - + - : 432 : result.pushKV("psbt", result_str);
+ - ]
1612 : : }
1613 [ + - + - : 460 : result.pushKV("complete", complete);
+ - ]
1614 : :
1615 : 460 : return result;
1616 : 476 : },
1617 [ + - + - : 1908 : };
+ + - - ]
1618 [ + - + - : 3180 : }
+ - + - +
- - - -
- ]
1619 : :
1620 : 89 : static RPCHelpMan createpsbt()
1621 : : {
1622 : 89 : return RPCHelpMan{
1623 : 89 : "createpsbt",
1624 [ + - ]: 178 : "Creates a transaction in the Partially Signed Transaction format.\n"
1625 : : "Implements the Creator role.\n"
1626 : : "Note that the transaction's inputs are not signed, and\n"
1627 : : "it is not stored in the wallet or transmitted to the network.\n",
1628 [ + - ]: 178 : CreateTxDoc(),
1629 [ + - ]: 178 : RPCResult{
1630 [ + - + - ]: 178 : RPCResult::Type::STR, "", "The resulting raw transaction (base64-encoded string)"
1631 [ + - ]: 178 : },
1632 : 89 : RPCExamples{
1633 [ + - + - : 178 : HelpExampleCli("createpsbt", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"address\\\":0.01}]\"")
+ - ]
1634 [ + - ]: 89 : },
1635 : 89 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
1636 : : {
1637 : :
1638 : 12 : std::optional<bool> rbf;
1639 [ + + ]: 12 : if (!request.params[3].isNull()) {
1640 : 2 : rbf = request.params[3].get_bool();
1641 : : }
1642 : 12 : CMutableTransaction rawTx = ConstructTransaction(request.params[0], request.params[1], request.params[2], rbf, self.Arg<uint32_t>("version"));
1643 : :
1644 : : // Make a blank psbt
1645 : 1 : PartiallySignedTransaction psbtx;
1646 [ + - ]: 1 : psbtx.tx = rawTx;
1647 [ - + - + ]: 1 : for (unsigned int i = 0; i < rawTx.vin.size(); ++i) {
1648 [ # # ]: 0 : psbtx.inputs.emplace_back();
1649 : : }
1650 [ - + - + ]: 1 : for (unsigned int i = 0; i < rawTx.vout.size(); ++i) {
1651 [ # # ]: 0 : psbtx.outputs.emplace_back();
1652 : : }
1653 : :
1654 : : // Serialize the PSBT
1655 : 1 : DataStream ssTx{};
1656 [ + - ]: 1 : ssTx << psbtx;
1657 : :
1658 [ - + + - : 2 : return EncodeBase64(ssTx);
+ - ]
1659 : 2 : },
1660 [ + - ]: 178 : };
1661 : : }
1662 : :
1663 : 122 : static RPCHelpMan converttopsbt()
1664 : : {
1665 : 122 : return RPCHelpMan{
1666 : 122 : "converttopsbt",
1667 [ + - ]: 244 : "Converts a network serialized transaction to a PSBT. This should be used only with createrawtransaction and fundrawtransaction\n"
1668 : : "createpsbt and walletcreatefundedpsbt should be used for new applications.\n",
1669 : : {
1670 [ + - + - ]: 244 : {"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The hex string of a raw transaction"},
1671 [ + - + - : 366 : {"permitsigdata", RPCArg::Type::BOOL, RPCArg::Default{false}, "If true, any signatures in the input will be discarded and conversion\n"
+ - ]
1672 : : " will continue. If false, RPC will fail if any signatures are present."},
1673 [ + - + - : 366 : {"iswitness", RPCArg::Type::BOOL, RPCArg::DefaultHint{"depends on heuristic tests"}, "Whether the transaction hex is a serialized witness transaction.\n"
+ - ]
1674 : : "If iswitness is not present, heuristic tests will be used in decoding.\n"
1675 : : "If true, only witness deserialization will be tried.\n"
1676 : : "If false, only non-witness deserialization will be tried.\n"
1677 : : "This boolean should reflect whether the transaction has inputs\n"
1678 : : "(e.g. fully valid, or on-chain transactions), if known by the caller."
1679 : : },
1680 : : },
1681 [ + - ]: 244 : RPCResult{
1682 [ + - + - ]: 244 : RPCResult::Type::STR, "", "The resulting raw transaction (base64-encoded string)"
1683 [ + - ]: 244 : },
1684 : 122 : RPCExamples{
1685 : : "\nCreate a transaction\n"
1686 [ + - + - : 244 : + HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"data\\\":\\\"00010203\\\"}]\"") +
+ - + - ]
1687 : 122 : "\nConvert the transaction to a PSBT\n"
1688 [ + - + - : 488 : + HelpExampleCli("converttopsbt", "\"rawtransaction\"")
+ - + - ]
1689 [ + - ]: 122 : },
1690 : 122 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
1691 : : {
1692 : : // parse hex string from parameter
1693 : 62 : CMutableTransaction tx;
1694 [ + - + + : 62 : bool permitsigdata = request.params[1].isNull() ? false : request.params[1].get_bool();
+ - + - ]
1695 [ + - + + ]: 62 : bool witness_specified = !request.params[2].isNull();
1696 [ + + + - : 62 : bool iswitness = witness_specified ? request.params[2].get_bool() : false;
+ - ]
1697 : 14 : const bool try_witness = witness_specified ? iswitness : true;
1698 : 14 : const bool try_no_witness = witness_specified ? !iswitness : true;
1699 [ + - + - : 62 : if (!DecodeHexTx(tx, request.params[0].get_str(), try_no_witness, try_witness)) {
+ - + + ]
1700 [ + - + - ]: 40 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
1701 : : }
1702 : :
1703 : : // Remove all scriptSigs and scriptWitnesses from inputs
1704 [ + + ]: 2045 : for (CTxIn& input : tx.vin) {
1705 [ + + + + : 2752 : if ((!input.scriptSig.empty() || !input.scriptWitness.IsNull()) && !permitsigdata) {
+ + + + ]
1706 [ + - + - ]: 6 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Inputs must not have scriptSigs and scriptWitnesses");
1707 : : }
1708 : 2003 : input.scriptSig.clear();
1709 : 2003 : input.scriptWitness.SetNull();
1710 : : }
1711 : :
1712 : : // Make a blank psbt
1713 : 39 : PartiallySignedTransaction psbtx;
1714 [ + - ]: 39 : psbtx.tx = tx;
1715 [ - + + + ]: 2040 : for (unsigned int i = 0; i < tx.vin.size(); ++i) {
1716 [ + - ]: 2001 : psbtx.inputs.emplace_back();
1717 : : }
1718 [ - + + + ]: 1721 : for (unsigned int i = 0; i < tx.vout.size(); ++i) {
1719 [ + - ]: 1682 : psbtx.outputs.emplace_back();
1720 : : }
1721 : :
1722 : : // Serialize the PSBT
1723 : 39 : DataStream ssTx{};
1724 [ + - ]: 39 : ssTx << psbtx;
1725 : :
1726 [ - + + - : 78 : return EncodeBase64(ssTx);
+ - ]
1727 : 78 : },
1728 [ + - + - : 854 : };
+ + - - ]
1729 [ + - + - : 732 : }
+ - - - ]
1730 : :
1731 : 382 : static RPCHelpMan utxoupdatepsbt()
1732 : : {
1733 : 382 : return RPCHelpMan{
1734 : 382 : "utxoupdatepsbt",
1735 [ + - ]: 764 : "Updates all segwit inputs and outputs in a PSBT with data from output descriptors, the UTXO set, txindex, or the mempool.\n",
1736 : : {
1737 [ + - + - ]: 764 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "A base64 string of a PSBT"},
1738 [ + - + - ]: 764 : {"descriptors", RPCArg::Type::ARR, RPCArg::Optional::OMITTED, "An array of either strings or objects", {
1739 [ + - + - ]: 764 : {"", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "An output descriptor"},
1740 [ + - + - ]: 764 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "An object with an output descriptor and extra information", {
1741 [ + - + - ]: 764 : {"desc", RPCArg::Type::STR, RPCArg::Optional::NO, "An output descriptor"},
1742 [ + - + - : 1146 : {"range", RPCArg::Type::RANGE, RPCArg::Default{1000}, "Up to what index HD chains should be explored (either end or [begin,end])"},
+ - ]
1743 : : }},
1744 : : }},
1745 : : },
1746 [ + - ]: 764 : RPCResult {
1747 [ + - + - ]: 764 : RPCResult::Type::STR, "", "The base64-encoded partially signed transaction with inputs updated"
1748 [ + - ]: 764 : },
1749 : 382 : RPCExamples {
1750 [ + - + - : 764 : HelpExampleCli("utxoupdatepsbt", "\"psbt\"")
+ - ]
1751 [ + - ]: 382 : },
1752 : 382 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
1753 : : {
1754 : : // Parse descriptors, if any.
1755 : 323 : FlatSigningProvider provider;
1756 [ + - + + ]: 323 : if (!request.params[1].isNull()) {
1757 [ + - + - : 30 : auto descs = request.params[1].get_array();
+ - ]
1758 [ - + + + ]: 137 : for (size_t i = 0; i < descs.size(); ++i) {
1759 [ + - + + ]: 129 : EvalDescriptorStringOrObject(descs[i], provider);
1760 : : }
1761 : 30 : }
1762 : :
1763 : : // We don't actually need private keys further on; hide them as a precaution.
1764 : 301 : const PartiallySignedTransaction& psbtx = ProcessPSBT(
1765 : 301 : request.params[0].get_str(),
1766 : 301 : request.context,
1767 [ + - ]: 324 : HidingSigningProvider(&provider, /*hide_secret=*/true, /*hide_origin=*/false),
1768 : : /*sighash_type=*/std::nullopt,
1769 [ + - + - : 301 : /*finalize=*/false);
+ + + - ]
1770 : :
1771 : 278 : DataStream ssTx{};
1772 [ + - ]: 278 : ssTx << psbtx;
1773 [ - + + - : 834 : return EncodeBase64(ssTx);
+ - ]
1774 : 323 : },
1775 [ + - + - : 5348 : };
+ - + - +
+ + + + +
- - - - -
- ]
1776 [ + - + - : 4584 : }
+ - + - +
- + - - -
- - - - ]
1777 : :
1778 : 351 : static RPCHelpMan joinpsbts()
1779 : : {
1780 : 351 : return RPCHelpMan{
1781 : 351 : "joinpsbts",
1782 [ + - ]: 702 : "Joins multiple distinct PSBTs with different inputs and outputs into one PSBT with inputs and outputs from all of the PSBTs\n"
1783 : : "No input in any of the PSBTs can be in more than one of the PSBTs.\n",
1784 : : {
1785 [ + - + - ]: 702 : {"txs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The base64 strings of partially signed transactions",
1786 : : {
1787 [ + - + - ]: 702 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "A base64 string of a PSBT"}
1788 : : }}
1789 : : },
1790 [ + - ]: 702 : RPCResult {
1791 [ + - + - ]: 702 : RPCResult::Type::STR, "", "The base64-encoded partially signed transaction"
1792 [ + - ]: 702 : },
1793 : 351 : RPCExamples {
1794 [ + - + - : 702 : HelpExampleCli("joinpsbts", "\"psbt\"")
+ - ]
1795 [ + - ]: 351 : },
1796 : 351 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
1797 : : {
1798 : : // Unserialize the transactions
1799 : 293 : std::vector<PartiallySignedTransaction> psbtxs;
1800 [ + - + - : 293 : UniValue txs = request.params[0].get_array();
+ - ]
1801 : :
1802 [ - + + + ]: 293 : if (txs.size() <= 1) {
1803 [ + - + - ]: 6 : throw JSONRPCError(RPC_INVALID_PARAMETER, "At least two PSBTs are required to join PSBTs.");
1804 : : }
1805 : :
1806 : : uint32_t best_version = 1;
1807 : : uint32_t best_locktime = 0xffffffff;
1808 [ - + + + ]: 4706 : for (unsigned int i = 0; i < txs.size(); ++i) {
1809 : 4530 : PartiallySignedTransaction psbtx;
1810 [ + - ]: 4530 : std::string error;
1811 [ + - + + : 4530 : if (!DecodeBase64PSBT(psbtx, txs[i].get_str(), error)) {
+ - + + ]
1812 [ + - + - ]: 226 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", error));
1813 : : }
1814 [ + - ]: 4416 : psbtxs.push_back(psbtx);
1815 : : // Choose the highest version number
1816 [ + + ]: 4416 : if (psbtx.tx->version > best_version) {
1817 : 325 : best_version = psbtx.tx->version;
1818 : : }
1819 : : // Choose the lowest lock time
1820 [ + + ]: 4416 : if (psbtx.tx->nLockTime < best_locktime) {
1821 : 520 : best_locktime = psbtx.tx->nLockTime;
1822 : : }
1823 : 4530 : }
1824 : :
1825 : : // Create a blank psbt where everything will be added
1826 : 176 : PartiallySignedTransaction merged_psbt;
1827 [ + - ]: 176 : merged_psbt.tx = CMutableTransaction();
1828 : 176 : merged_psbt.tx->version = best_version;
1829 : 176 : merged_psbt.tx->nLockTime = best_locktime;
1830 : :
1831 : : // Merge
1832 [ + + ]: 3159 : for (auto& psbt : psbtxs) {
1833 [ - + + + ]: 3882 : for (unsigned int i = 0; i < psbt.tx->vin.size(); ++i) {
1834 [ + - + + ]: 899 : if (!merged_psbt.AddInput(psbt.tx->vin[i], psbt.inputs[i])) {
1835 [ + - + - : 68 : 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));
+ - ]
1836 : : }
1837 : : }
1838 [ - + + + ]: 13480 : for (unsigned int i = 0; i < psbt.tx->vout.size(); ++i) {
1839 [ + - ]: 10497 : merged_psbt.AddOutput(psbt.tx->vout[i], psbt.outputs[i]);
1840 : : }
1841 [ + + ]: 5099 : for (auto& xpub_pair : psbt.m_xpubs) {
1842 [ + + ]: 2116 : if (!merged_psbt.m_xpubs.contains(xpub_pair.first)) {
1843 [ + - + - ]: 325 : merged_psbt.m_xpubs[xpub_pair.first] = xpub_pair.second;
1844 : : } else {
1845 [ + - + - ]: 2116 : merged_psbt.m_xpubs[xpub_pair.first].insert(xpub_pair.second.begin(), xpub_pair.second.end());
1846 : : }
1847 : : }
1848 [ + - ]: 2983 : merged_psbt.unknown.insert(psbt.unknown.begin(), psbt.unknown.end());
1849 : : }
1850 : :
1851 : : // Generate list of shuffled indices for shuffling inputs and outputs of the merged PSBT
1852 [ - + + - ]: 142 : std::vector<int> input_indices(merged_psbt.inputs.size());
1853 : 142 : std::iota(input_indices.begin(), input_indices.end(), 0);
1854 [ - + + - ]: 142 : std::vector<int> output_indices(merged_psbt.outputs.size());
1855 : 142 : std::iota(output_indices.begin(), output_indices.end(), 0);
1856 : :
1857 : : // Shuffle input and output indices lists
1858 : 142 : std::shuffle(input_indices.begin(), input_indices.end(), FastRandomContext());
1859 : 142 : std::shuffle(output_indices.begin(), output_indices.end(), FastRandomContext());
1860 : :
1861 : 142 : PartiallySignedTransaction shuffled_psbt;
1862 [ + - ]: 142 : shuffled_psbt.tx = CMutableTransaction();
1863 : 142 : shuffled_psbt.tx->version = merged_psbt.tx->version;
1864 : 142 : shuffled_psbt.tx->nLockTime = merged_psbt.tx->nLockTime;
1865 [ + + ]: 872 : for (int i : input_indices) {
1866 [ + - ]: 730 : shuffled_psbt.AddInput(merged_psbt.tx->vin[i], merged_psbt.inputs[i]);
1867 : : }
1868 [ + + ]: 10430 : for (int i : output_indices) {
1869 [ + - ]: 10288 : shuffled_psbt.AddOutput(merged_psbt.tx->vout[i], merged_psbt.outputs[i]);
1870 : : }
1871 [ + - ]: 142 : shuffled_psbt.unknown.insert(merged_psbt.unknown.begin(), merged_psbt.unknown.end());
1872 : :
1873 : 142 : DataStream ssTx{};
1874 [ + - ]: 142 : ssTx << shuffled_psbt;
1875 [ - + + - : 426 : return EncodeBase64(ssTx);
+ - ]
1876 : 478 : },
1877 [ + - + - : 2808 : };
+ - + + +
+ - - -
- ]
1878 [ + - + - ]: 1404 : }
1879 : :
1880 : 1166 : static RPCHelpMan analyzepsbt()
1881 : : {
1882 : 1166 : return RPCHelpMan{
1883 : 1166 : "analyzepsbt",
1884 [ + - ]: 2332 : "Analyzes and provides information about the current status of a PSBT and its inputs\n",
1885 : : {
1886 [ + - + - ]: 2332 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "A base64 string of a PSBT"}
1887 : : },
1888 [ + - ]: 2332 : RPCResult {
1889 [ + - + - ]: 2332 : RPCResult::Type::OBJ, "", "",
1890 : : {
1891 [ + - + - ]: 2332 : {RPCResult::Type::ARR, "inputs", /*optional=*/true, "",
1892 : : {
1893 [ + - + - ]: 2332 : {RPCResult::Type::OBJ, "", "",
1894 : : {
1895 [ + - + - ]: 2332 : {RPCResult::Type::BOOL, "has_utxo", "Whether a UTXO is provided"},
1896 [ + - + - ]: 2332 : {RPCResult::Type::BOOL, "is_final", "Whether the input is finalized"},
1897 [ + - + - ]: 2332 : {RPCResult::Type::OBJ, "missing", /*optional=*/true, "Things that are missing that are required to complete this input",
1898 : : {
1899 [ + - + - ]: 2332 : {RPCResult::Type::ARR, "pubkeys", /*optional=*/true, "",
1900 : : {
1901 [ + - + - ]: 2332 : {RPCResult::Type::STR_HEX, "keyid", "Public key ID, hash160 of the public key, of a public key whose BIP 32 derivation path is missing"},
1902 : : }},
1903 [ + - + - ]: 2332 : {RPCResult::Type::ARR, "signatures", /*optional=*/true, "",
1904 : : {
1905 [ + - + - ]: 2332 : {RPCResult::Type::STR_HEX, "keyid", "Public key ID, hash160 of the public key, of a public key whose signature is missing"},
1906 : : }},
1907 [ + - + - ]: 2332 : {RPCResult::Type::STR_HEX, "redeemscript", /*optional=*/true, "Hash160 of the redeem script that is missing"},
1908 [ + - + - ]: 2332 : {RPCResult::Type::STR_HEX, "witnessscript", /*optional=*/true, "SHA256 of the witness script that is missing"},
1909 : : }},
1910 [ + - + - ]: 2332 : {RPCResult::Type::STR, "next", /*optional=*/true, "Role of the next person that this input needs to go to"},
1911 : : }},
1912 : : }},
1913 [ + - + - ]: 2332 : {RPCResult::Type::NUM, "estimated_vsize", /*optional=*/true, "Estimated vsize of the final signed transaction"},
1914 [ + - + - ]: 2332 : {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"},
1915 [ + - + - ]: 2332 : {RPCResult::Type::STR_AMOUNT, "fee", /*optional=*/true, "The transaction fee paid. Shown only if all UTXO slots in the PSBT have been filled"},
1916 [ + - + - ]: 2332 : {RPCResult::Type::STR, "next", "Role of the next person that this psbt needs to go to"},
1917 [ + - + - ]: 2332 : {RPCResult::Type::STR, "error", /*optional=*/true, "Error message (if there is one)"},
1918 : : }
1919 [ + - + - : 47806 : },
+ - + - +
- + - + -
+ + + + +
+ + + + +
+ + - - -
- - - - -
- - - - ]
1920 : 1166 : RPCExamples {
1921 [ + - + - : 2332 : HelpExampleCli("analyzepsbt", "\"psbt\"")
+ - ]
1922 [ + - ]: 1166 : },
1923 : 1166 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
1924 : : {
1925 : : // Unserialize the transaction
1926 : 1099 : PartiallySignedTransaction psbtx;
1927 [ + - ]: 1099 : std::string error;
1928 [ + - + - : 1099 : if (!DecodeBase64PSBT(psbtx, request.params[0].get_str(), error)) {
+ - + + ]
1929 [ + - + - ]: 98 : throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", error));
1930 : : }
1931 : :
1932 [ + - + - ]: 1050 : PSBTAnalysis psbta = AnalyzePSBT(psbtx);
1933 : :
1934 : 1050 : UniValue result(UniValue::VOBJ);
1935 : 1050 : UniValue inputs_result(UniValue::VARR);
1936 [ + + ]: 3044 : for (const auto& input : psbta.inputs) {
1937 : 1994 : UniValue input_univ(UniValue::VOBJ);
1938 : 1994 : UniValue missing(UniValue::VOBJ);
1939 : :
1940 [ + - + - : 3988 : input_univ.pushKV("has_utxo", input.has_utxo);
+ - ]
1941 [ + - + - : 3988 : input_univ.pushKV("is_final", input.is_final);
+ - ]
1942 [ + - + - : 3988 : input_univ.pushKV("next", PSBTRoleName(input.next));
+ - + - ]
1943 : :
1944 [ - + ]: 1994 : if (!input.missing_pubkeys.empty()) {
1945 : 0 : UniValue missing_pubkeys_univ(UniValue::VARR);
1946 [ # # ]: 0 : for (const CKeyID& pubkey : input.missing_pubkeys) {
1947 [ # # # # : 0 : missing_pubkeys_univ.push_back(HexStr(pubkey));
# # ]
1948 : : }
1949 [ # # # # ]: 0 : missing.pushKV("pubkeys", std::move(missing_pubkeys_univ));
1950 : 0 : }
1951 [ - + ]: 3988 : if (!input.missing_redeem_script.IsNull()) {
1952 [ # # # # : 0 : missing.pushKV("redeemscript", HexStr(input.missing_redeem_script));
# # # # ]
1953 : : }
1954 [ - + ]: 3988 : if (!input.missing_witness_script.IsNull()) {
1955 [ # # # # : 0 : missing.pushKV("witnessscript", HexStr(input.missing_witness_script));
# # # # ]
1956 : : }
1957 [ - + ]: 1994 : if (!input.missing_sigs.empty()) {
1958 : 0 : UniValue missing_sigs_univ(UniValue::VARR);
1959 [ # # ]: 0 : for (const CKeyID& pubkey : input.missing_sigs) {
1960 [ # # # # : 0 : missing_sigs_univ.push_back(HexStr(pubkey));
# # ]
1961 : : }
1962 [ # # # # ]: 0 : missing.pushKV("signatures", std::move(missing_sigs_univ));
1963 : 0 : }
1964 [ + - - + ]: 1994 : if (!missing.getKeys().empty()) {
1965 [ # # # # ]: 0 : input_univ.pushKV("missing", std::move(missing));
1966 : : }
1967 [ + - ]: 1994 : inputs_result.push_back(std::move(input_univ));
1968 : 1994 : }
1969 [ - + + + : 1999 : if (!inputs_result.empty()) result.pushKV("inputs", std::move(inputs_result));
+ - + - ]
1970 : :
1971 [ + + ]: 1050 : if (psbta.estimated_vsize != std::nullopt) {
1972 [ + - + - : 254 : result.pushKV("estimated_vsize", *psbta.estimated_vsize);
+ - ]
1973 : : }
1974 [ + + ]: 1050 : if (psbta.estimated_feerate != std::nullopt) {
1975 [ + - + - : 254 : result.pushKV("estimated_feerate", ValueFromAmount(psbta.estimated_feerate->GetFeePerK()));
+ - ]
1976 : : }
1977 [ + + ]: 1050 : if (psbta.fee != std::nullopt) {
1978 [ + - + - : 980 : result.pushKV("fee", ValueFromAmount(*psbta.fee));
+ - ]
1979 : : }
1980 [ + - + - : 2100 : result.pushKV("next", PSBTRoleName(psbta.next));
+ - + - ]
1981 [ + + ]: 1050 : if (!psbta.error.empty()) {
1982 [ + - + - : 108 : result.pushKV("error", psbta.error);
+ - ]
1983 : : }
1984 : :
1985 : 1050 : return result;
1986 : 2149 : },
1987 [ + - + - : 5830 : };
+ + - - ]
1988 [ + - + - : 41976 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - - - -
- - - ]
1989 : :
1990 : 179 : RPCHelpMan descriptorprocesspsbt()
1991 : : {
1992 : 179 : return RPCHelpMan{
1993 : 179 : "descriptorprocesspsbt",
1994 [ + - ]: 358 : "Update all segwit inputs in a PSBT with information from output descriptors, the UTXO set or the mempool. \n"
1995 : : "Then, sign the inputs we are able to with information from the output descriptors. ",
1996 : : {
1997 [ + - + - ]: 358 : {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "The transaction base64 string"},
1998 [ + - + - ]: 358 : {"descriptors", RPCArg::Type::ARR, RPCArg::Optional::NO, "An array of either strings or objects", {
1999 [ + - + - ]: 358 : {"", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "An output descriptor"},
2000 [ + - + - ]: 358 : {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "An object with an output descriptor and extra information", {
2001 [ + - + - ]: 358 : {"desc", RPCArg::Type::STR, RPCArg::Optional::NO, "An output descriptor"},
2002 [ + - + - : 537 : {"range", RPCArg::Type::RANGE, RPCArg::Default{1000}, "Up to what index HD chains should be explored (either end or [begin,end])"},
+ - ]
2003 : : }},
2004 : : }},
2005 [ + - + - : 537 : {"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"
+ - ]
2006 : : " \"DEFAULT\"\n"
2007 : : " \"ALL\"\n"
2008 : : " \"NONE\"\n"
2009 : : " \"SINGLE\"\n"
2010 : : " \"ALL|ANYONECANPAY\"\n"
2011 : : " \"NONE|ANYONECANPAY\"\n"
2012 : : " \"SINGLE|ANYONECANPAY\""},
2013 [ + - + - : 537 : {"bip32derivs", RPCArg::Type::BOOL, RPCArg::Default{true}, "Include BIP 32 derivation paths for public keys if we know them"},
+ - ]
2014 [ + - + - : 537 : {"finalize", RPCArg::Type::BOOL, RPCArg::Default{true}, "Also finalize inputs if possible"},
+ - ]
2015 : : },
2016 [ + - ]: 358 : RPCResult{
2017 [ + - + - ]: 358 : RPCResult::Type::OBJ, "", "",
2018 : : {
2019 [ + - + - ]: 358 : {RPCResult::Type::STR, "psbt", "The base64-encoded partially signed transaction"},
2020 [ + - + - ]: 358 : {RPCResult::Type::BOOL, "complete", "If the transaction has a complete set of signatures"},
2021 [ + - + - ]: 358 : {RPCResult::Type::STR_HEX, "hex", /*optional=*/true, "The hex-encoded network transaction if complete"},
2022 : : }
2023 [ + - + - : 1432 : },
+ + - - ]
2024 : 179 : RPCExamples{
2025 [ + - + - : 358 : HelpExampleCli("descriptorprocesspsbt", "\"psbt\" \"[\\\"descriptor1\\\", \\\"descriptor2\\\"]\"") +
+ - ]
2026 [ + - + - : 537 : HelpExampleCli("descriptorprocesspsbt", "\"psbt\" \"[{\\\"desc\\\":\\\"mydescriptor\\\", \\\"range\\\":21}]\"")
+ - + - ]
2027 [ + - ]: 179 : },
2028 : 179 : [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
2029 : : {
2030 : : // Add descriptor information to a signing provider
2031 : 111 : FlatSigningProvider provider;
2032 : :
2033 [ + - + - : 111 : auto descs = request.params[1].get_array();
+ - ]
2034 [ - + + + ]: 517 : for (size_t i = 0; i < descs.size(); ++i) {
2035 [ + - + + ]: 461 : EvalDescriptorStringOrObject(descs[i], provider, /*expand_priv=*/true);
2036 : : }
2037 : :
2038 [ + - + + ]: 56 : std::optional<int> sighash_type = ParseSighashString(request.params[2]);
2039 [ + - + + : 46 : bool bip32derivs = request.params[3].isNull() ? true : request.params[3].get_bool();
+ - + - ]
2040 [ + - + + : 46 : bool finalize = request.params[4].isNull() ? true : request.params[4].get_bool();
+ - + - ]
2041 : :
2042 : 46 : const PartiallySignedTransaction& psbtx = ProcessPSBT(
2043 : 46 : request.params[0].get_str(),
2044 [ + - ]: 46 : request.context,
2045 : 42 : HidingSigningProvider(&provider, /*hide_secret=*/false, !bip32derivs),
2046 : : sighash_type,
2047 [ + - + - : 46 : finalize);
+ + ]
2048 : :
2049 : : // Check whether or not all of the inputs are now signed
2050 : 4 : bool complete = true;
2051 [ + + ]: 5 : for (const auto& input : psbtx.inputs) {
2052 [ + - ]: 1 : complete &= PSBTInputSigned(input);
2053 : : }
2054 : :
2055 : 4 : DataStream ssTx{};
2056 [ + - ]: 4 : ssTx << psbtx;
2057 : :
2058 : 4 : UniValue result(UniValue::VOBJ);
2059 : :
2060 [ - + + - : 8 : result.pushKV("psbt", EncodeBase64(ssTx));
+ - + - +
- ]
2061 [ + - + - : 8 : result.pushKV("complete", complete);
+ - ]
2062 [ + + ]: 4 : if (complete) {
2063 [ + - ]: 3 : CMutableTransaction mtx;
2064 [ + - ]: 3 : PartiallySignedTransaction psbtx_copy = psbtx;
2065 [ + - + - ]: 3 : CHECK_NONFATAL(FinalizeAndExtractPSBT(psbtx_copy, mtx));
2066 : 3 : DataStream ssTx_final;
2067 [ + - ]: 3 : ssTx_final << TX_WITH_WITNESS(mtx);
2068 [ - + + - : 6 : result.pushKV("hex", HexStr(ssTx_final));
+ - + - +
- ]
2069 : 6 : }
2070 : 8 : return result;
2071 : 218 : },
2072 [ + - + - : 3043 : };
+ - + - +
+ + + + +
- - - - -
- ]
2073 [ + - + - : 4296 : }
+ - + - +
- + - + -
+ - + - +
- + - + -
- - - - -
- - - ]
2074 : :
2075 : 28 : void RegisterRawTransactionRPCCommands(CRPCTable& t)
2076 : : {
2077 : 28 : static const CRPCCommand commands[]{
2078 [ + - ]: 52 : {"rawtransactions", &getrawtransaction},
2079 [ + - ]: 52 : {"rawtransactions", &createrawtransaction},
2080 [ + - ]: 52 : {"rawtransactions", &decoderawtransaction},
2081 [ + - ]: 52 : {"rawtransactions", &decodescript},
2082 [ + - ]: 52 : {"rawtransactions", &combinerawtransaction},
2083 [ + - ]: 52 : {"rawtransactions", &signrawtransactionwithkey},
2084 [ + - ]: 52 : {"rawtransactions", &decodepsbt},
2085 [ + - ]: 52 : {"rawtransactions", &combinepsbt},
2086 [ + - ]: 52 : {"rawtransactions", &finalizepsbt},
2087 [ + - ]: 52 : {"rawtransactions", &createpsbt},
2088 [ + - ]: 52 : {"rawtransactions", &converttopsbt},
2089 [ + - ]: 52 : {"rawtransactions", &utxoupdatepsbt},
2090 [ + - ]: 52 : {"rawtransactions", &descriptorprocesspsbt},
2091 [ + - ]: 52 : {"rawtransactions", &joinpsbts},
2092 [ + - ]: 52 : {"rawtransactions", &analyzepsbt},
2093 [ + + + - : 418 : };
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
- - ]
2094 [ + + ]: 448 : for (const auto& c : commands) {
2095 : 420 : t.appendCommand(c.name, &c);
2096 : : }
2097 : 28 : }
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