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-rw-r--r--src/Makefile.am3
-rw-r--r--src/rpc/rawtransaction.cpp278
-rw-r--r--src/rpc/rawtransaction_util.cpp293
-rw-r--r--src/rpc/rawtransaction_util.h (renamed from src/rpc/rawtransaction.h)8
-rw-r--r--src/wallet/rpcwallet.cpp2
5 files changed, 301 insertions, 283 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index cbbf35ccb9..b0d718f60a 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -176,7 +176,7 @@ BITCOIN_CORE_H = \
rpc/mining.h \
rpc/protocol.h \
rpc/server.h \
- rpc/rawtransaction.h \
+ rpc/rawtransaction_util.h \
rpc/register.h \
rpc/util.h \
scheduler.h \
@@ -439,6 +439,7 @@ libbitcoin_common_a_SOURCES = \
policy/policy.cpp \
protocol.cpp \
psbt.cpp \
+ rpc/rawtransaction_util.cpp \
rpc/util.cpp \
scheduler.cpp \
script/descriptor.cpp \
diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp
index 6ecde84cdb..4da952060e 100644
--- a/src/rpc/rawtransaction.cpp
+++ b/src/rpc/rawtransaction.cpp
@@ -20,7 +20,7 @@
#include <policy/rbf.h>
#include <primitives/transaction.h>
#include <psbt.h>
-#include <rpc/rawtransaction.h>
+#include <rpc/rawtransaction_util.h>
#include <rpc/server.h>
#include <rpc/util.h>
#include <script/script.h>
@@ -359,119 +359,6 @@ static UniValue verifytxoutproof(const JSONRPCRequest& request)
return res;
}
-CMutableTransaction ConstructTransaction(const UniValue& inputs_in, const UniValue& outputs_in, const UniValue& locktime, const UniValue& rbf)
-{
- if (inputs_in.isNull() || outputs_in.isNull())
- throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, arguments 1 and 2 must be non-null");
-
- UniValue inputs = inputs_in.get_array();
- const bool outputs_is_obj = outputs_in.isObject();
- UniValue outputs = outputs_is_obj ? outputs_in.get_obj() : outputs_in.get_array();
-
- CMutableTransaction rawTx;
-
- if (!locktime.isNull()) {
- int64_t nLockTime = locktime.get_int64();
- if (nLockTime < 0 || nLockTime > LOCKTIME_MAX)
- throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, locktime out of range");
- rawTx.nLockTime = nLockTime;
- }
-
- bool rbfOptIn = rbf.isTrue();
-
- for (unsigned int idx = 0; idx < inputs.size(); idx++) {
- const UniValue& input = inputs[idx];
- const UniValue& o = input.get_obj();
-
- uint256 txid = ParseHashO(o, "txid");
-
- const UniValue& vout_v = find_value(o, "vout");
- if (!vout_v.isNum())
- throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, missing vout key");
- int nOutput = vout_v.get_int();
- if (nOutput < 0)
- throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, vout must be positive");
-
- uint32_t nSequence;
- if (rbfOptIn) {
- nSequence = MAX_BIP125_RBF_SEQUENCE; /* CTxIn::SEQUENCE_FINAL - 2 */
- } else if (rawTx.nLockTime) {
- nSequence = CTxIn::SEQUENCE_FINAL - 1;
- } else {
- nSequence = CTxIn::SEQUENCE_FINAL;
- }
-
- // set the sequence number if passed in the parameters object
- const UniValue& sequenceObj = find_value(o, "sequence");
- if (sequenceObj.isNum()) {
- int64_t seqNr64 = sequenceObj.get_int64();
- if (seqNr64 < 0 || seqNr64 > CTxIn::SEQUENCE_FINAL) {
- throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, sequence number is out of range");
- } else {
- nSequence = (uint32_t)seqNr64;
- }
- }
-
- CTxIn in(COutPoint(txid, nOutput), CScript(), nSequence);
-
- rawTx.vin.push_back(in);
- }
-
- if (!outputs_is_obj) {
- // Translate array of key-value pairs into dict
- UniValue outputs_dict = UniValue(UniValue::VOBJ);
- for (size_t i = 0; i < outputs.size(); ++i) {
- const UniValue& output = outputs[i];
- if (!output.isObject()) {
- throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, key-value pair not an object as expected");
- }
- if (output.size() != 1) {
- throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, key-value pair must contain exactly one key");
- }
- outputs_dict.pushKVs(output);
- }
- outputs = std::move(outputs_dict);
- }
-
- // Duplicate checking
- std::set<CTxDestination> destinations;
- bool has_data{false};
-
- for (const std::string& name_ : outputs.getKeys()) {
- if (name_ == "data") {
- if (has_data) {
- throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, duplicate key: data");
- }
- has_data = true;
- std::vector<unsigned char> data = ParseHexV(outputs[name_].getValStr(), "Data");
-
- CTxOut out(0, CScript() << OP_RETURN << data);
- rawTx.vout.push_back(out);
- } else {
- CTxDestination destination = DecodeDestination(name_);
- if (!IsValidDestination(destination)) {
- throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, std::string("Invalid Bitcoin address: ") + name_);
- }
-
- if (!destinations.insert(destination).second) {
- throw JSONRPCError(RPC_INVALID_PARAMETER, std::string("Invalid parameter, duplicated address: ") + name_);
- }
-
- CScript scriptPubKey = GetScriptForDestination(destination);
- CAmount nAmount = AmountFromValue(outputs[name_]);
-
- CTxOut out(nAmount, scriptPubKey);
- rawTx.vout.push_back(out);
- }
- }
-
- if (!rbf.isNull() && rawTx.vin.size() > 0 && rbfOptIn != SignalsOptInRBF(CTransaction(rawTx))) {
- throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter combination: Sequence number(s) contradict replaceable option");
- }
-
- return rawTx;
-}
-
static UniValue createrawtransaction(const JSONRPCRequest& request)
{
if (request.fHelp || request.params.size() < 2 || request.params.size() > 4) {
@@ -717,23 +604,6 @@ static UniValue decodescript(const JSONRPCRequest& request)
return r;
}
-/** Pushes a JSON object for script verification or signing errors to vErrorsRet. */
-static void TxInErrorToJSON(const CTxIn& txin, UniValue& vErrorsRet, const std::string& strMessage)
-{
- UniValue entry(UniValue::VOBJ);
- entry.pushKV("txid", txin.prevout.hash.ToString());
- entry.pushKV("vout", (uint64_t)txin.prevout.n);
- UniValue witness(UniValue::VARR);
- for (unsigned int i = 0; i < txin.scriptWitness.stack.size(); i++) {
- witness.push_back(HexStr(txin.scriptWitness.stack[i].begin(), txin.scriptWitness.stack[i].end()));
- }
- entry.pushKV("witness", witness);
- entry.pushKV("scriptSig", HexStr(txin.scriptSig.begin(), txin.scriptSig.end()));
- entry.pushKV("sequence", (uint64_t)txin.nSequence);
- entry.pushKV("error", strMessage);
- vErrorsRet.push_back(entry);
-}
-
static UniValue combinerawtransaction(const JSONRPCRequest& request)
{
if (request.fHelp || request.params.size() != 1)
@@ -818,152 +688,6 @@ static UniValue combinerawtransaction(const JSONRPCRequest& request)
return EncodeHexTx(CTransaction(mergedTx));
}
-// TODO(https://github.com/bitcoin/bitcoin/pull/10973#discussion_r267084237):
-// This function is called from both wallet and node rpcs
-// (signrawtransactionwithwallet and signrawtransactionwithkey). It should be
-// moved to a util file so wallet code doesn't need to link against node code.
-// Also the dependency on interfaces::Chain should be removed, so
-// signrawtransactionwithkey doesn't need access to a Chain instance.
-UniValue SignTransaction(interfaces::Chain& chain, CMutableTransaction& mtx, const UniValue& prevTxsUnival, CBasicKeyStore *keystore, bool is_temp_keystore, const UniValue& hashType)
-{
- // Fetch previous transactions (inputs):
- std::map<COutPoint, Coin> coins;
- for (const CTxIn& txin : mtx.vin) {
- coins[txin.prevout]; // Create empty map entry keyed by prevout.
- }
- chain.findCoins(coins);
-
- // Add previous txouts given in the RPC call:
- if (!prevTxsUnival.isNull()) {
- UniValue prevTxs = prevTxsUnival.get_array();
- for (unsigned int idx = 0; idx < prevTxs.size(); ++idx) {
- const UniValue& p = prevTxs[idx];
- if (!p.isObject()) {
- throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "expected object with {\"txid'\",\"vout\",\"scriptPubKey\"}");
- }
-
- UniValue prevOut = p.get_obj();
-
- RPCTypeCheckObj(prevOut,
- {
- {"txid", UniValueType(UniValue::VSTR)},
- {"vout", UniValueType(UniValue::VNUM)},
- {"scriptPubKey", UniValueType(UniValue::VSTR)},
- });
-
- uint256 txid = ParseHashO(prevOut, "txid");
-
- int nOut = find_value(prevOut, "vout").get_int();
- if (nOut < 0) {
- throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "vout must be positive");
- }
-
- COutPoint out(txid, nOut);
- std::vector<unsigned char> pkData(ParseHexO(prevOut, "scriptPubKey"));
- CScript scriptPubKey(pkData.begin(), pkData.end());
-
- {
- auto coin = coins.find(out);
- if (coin != coins.end() && !coin->second.IsSpent() && coin->second.out.scriptPubKey != scriptPubKey) {
- std::string err("Previous output scriptPubKey mismatch:\n");
- err = err + ScriptToAsmStr(coin->second.out.scriptPubKey) + "\nvs:\n"+
- ScriptToAsmStr(scriptPubKey);
- throw JSONRPCError(RPC_DESERIALIZATION_ERROR, err);
- }
- Coin newcoin;
- newcoin.out.scriptPubKey = scriptPubKey;
- newcoin.out.nValue = MAX_MONEY;
- if (prevOut.exists("amount")) {
- newcoin.out.nValue = AmountFromValue(find_value(prevOut, "amount"));
- }
- newcoin.nHeight = 1;
- coins[out] = std::move(newcoin);
- }
-
- // if redeemScript and private keys were given, add redeemScript to the keystore so it can be signed
- if (is_temp_keystore && (scriptPubKey.IsPayToScriptHash() || scriptPubKey.IsPayToWitnessScriptHash())) {
- RPCTypeCheckObj(prevOut,
- {
- {"redeemScript", UniValueType(UniValue::VSTR)},
- {"witnessScript", UniValueType(UniValue::VSTR)},
- }, true);
- UniValue rs = find_value(prevOut, "redeemScript");
- if (!rs.isNull()) {
- std::vector<unsigned char> rsData(ParseHexV(rs, "redeemScript"));
- CScript redeemScript(rsData.begin(), rsData.end());
- keystore->AddCScript(redeemScript);
- // Automatically also add the P2WSH wrapped version of the script (to deal with P2SH-P2WSH).
- // This is only for compatibility, it is encouraged to use the explicit witnessScript field instead.
- keystore->AddCScript(GetScriptForWitness(redeemScript));
- }
- UniValue ws = find_value(prevOut, "witnessScript");
- if (!ws.isNull()) {
- std::vector<unsigned char> wsData(ParseHexV(ws, "witnessScript"));
- CScript witnessScript(wsData.begin(), wsData.end());
- keystore->AddCScript(witnessScript);
- // Automatically also add the P2WSH wrapped version of the script (to deal with P2SH-P2WSH).
- keystore->AddCScript(GetScriptForWitness(witnessScript));
- }
- }
- }
- }
-
- int nHashType = ParseSighashString(hashType);
-
- bool fHashSingle = ((nHashType & ~SIGHASH_ANYONECANPAY) == SIGHASH_SINGLE);
-
- // Script verification errors
- UniValue vErrors(UniValue::VARR);
-
- // Use CTransaction for the constant parts of the
- // transaction to avoid rehashing.
- const CTransaction txConst(mtx);
- // Sign what we can:
- for (unsigned int i = 0; i < mtx.vin.size(); i++) {
- CTxIn& txin = mtx.vin[i];
- auto coin = coins.find(txin.prevout);
- if (coin == coins.end() || coin->second.IsSpent()) {
- TxInErrorToJSON(txin, vErrors, "Input not found or already spent");
- continue;
- }
- const CScript& prevPubKey = coin->second.out.scriptPubKey;
- const CAmount& amount = coin->second.out.nValue;
-
- SignatureData sigdata = DataFromTransaction(mtx, i, coin->second.out);
- // Only sign SIGHASH_SINGLE if there's a corresponding output:
- if (!fHashSingle || (i < mtx.vout.size())) {
- ProduceSignature(*keystore, MutableTransactionSignatureCreator(&mtx, i, amount, nHashType), prevPubKey, sigdata);
- }
-
- UpdateInput(txin, sigdata);
-
- // amount must be specified for valid segwit signature
- if (amount == MAX_MONEY && !txin.scriptWitness.IsNull()) {
- throw JSONRPCError(RPC_TYPE_ERROR, strprintf("Missing amount for %s", coin->second.out.ToString()));
- }
-
- ScriptError serror = SCRIPT_ERR_OK;
- if (!VerifyScript(txin.scriptSig, prevPubKey, &txin.scriptWitness, STANDARD_SCRIPT_VERIFY_FLAGS, TransactionSignatureChecker(&txConst, i, amount), &serror)) {
- if (serror == SCRIPT_ERR_INVALID_STACK_OPERATION) {
- // Unable to sign input and verification failed (possible attempt to partially sign).
- TxInErrorToJSON(txin, vErrors, "Unable to sign input, invalid stack size (possibly missing key)");
- } else {
- TxInErrorToJSON(txin, vErrors, ScriptErrorString(serror));
- }
- }
- }
- bool fComplete = vErrors.empty();
-
- UniValue result(UniValue::VOBJ);
- result.pushKV("hex", EncodeHexTx(CTransaction(mtx)));
- result.pushKV("complete", fComplete);
- if (!vErrors.empty()) {
- result.pushKV("errors", vErrors);
- }
-
- return result;
-}
-
static UniValue signrawtransactionwithkey(const JSONRPCRequest& request)
{
if (request.fHelp || request.params.size() < 2 || request.params.size() > 4)
diff --git a/src/rpc/rawtransaction_util.cpp b/src/rpc/rawtransaction_util.cpp
new file mode 100644
index 0000000000..8b2ab8fa91
--- /dev/null
+++ b/src/rpc/rawtransaction_util.cpp
@@ -0,0 +1,293 @@
+// Copyright (c) 2010 Satoshi Nakamoto
+// Copyright (c) 2009-2019 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include <rpc/rawtransaction_util.h>
+
+#include <coins.h>
+#include <core_io.h>
+#include <interfaces/chain.h>
+#include <key_io.h>
+#include <keystore.h>
+#include <policy/policy.h>
+#include <policy/rbf.h>
+#include <primitives/transaction.h>
+#include <rpc/protocol.h>
+#include <rpc/util.h>
+#include <tinyformat.h>
+#include <univalue.h>
+#include <util/strencodings.h>
+
+CMutableTransaction ConstructTransaction(const UniValue& inputs_in, const UniValue& outputs_in, const UniValue& locktime, const UniValue& rbf)
+{
+ if (inputs_in.isNull() || outputs_in.isNull())
+ throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, arguments 1 and 2 must be non-null");
+
+ UniValue inputs = inputs_in.get_array();
+ const bool outputs_is_obj = outputs_in.isObject();
+ UniValue outputs = outputs_is_obj ? outputs_in.get_obj() : outputs_in.get_array();
+
+ CMutableTransaction rawTx;
+
+ if (!locktime.isNull()) {
+ int64_t nLockTime = locktime.get_int64();
+ if (nLockTime < 0 || nLockTime > LOCKTIME_MAX)
+ throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, locktime out of range");
+ rawTx.nLockTime = nLockTime;
+ }
+
+ bool rbfOptIn = rbf.isTrue();
+
+ for (unsigned int idx = 0; idx < inputs.size(); idx++) {
+ const UniValue& input = inputs[idx];
+ const UniValue& o = input.get_obj();
+
+ uint256 txid = ParseHashO(o, "txid");
+
+ const UniValue& vout_v = find_value(o, "vout");
+ if (!vout_v.isNum())
+ throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, missing vout key");
+ int nOutput = vout_v.get_int();
+ if (nOutput < 0)
+ throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, vout must be positive");
+
+ uint32_t nSequence;
+ if (rbfOptIn) {
+ nSequence = MAX_BIP125_RBF_SEQUENCE; /* CTxIn::SEQUENCE_FINAL - 2 */
+ } else if (rawTx.nLockTime) {
+ nSequence = CTxIn::SEQUENCE_FINAL - 1;
+ } else {
+ nSequence = CTxIn::SEQUENCE_FINAL;
+ }
+
+ // set the sequence number if passed in the parameters object
+ const UniValue& sequenceObj = find_value(o, "sequence");
+ if (sequenceObj.isNum()) {
+ int64_t seqNr64 = sequenceObj.get_int64();
+ if (seqNr64 < 0 || seqNr64 > CTxIn::SEQUENCE_FINAL) {
+ throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, sequence number is out of range");
+ } else {
+ nSequence = (uint32_t)seqNr64;
+ }
+ }
+
+ CTxIn in(COutPoint(txid, nOutput), CScript(), nSequence);
+
+ rawTx.vin.push_back(in);
+ }
+
+ if (!outputs_is_obj) {
+ // Translate array of key-value pairs into dict
+ UniValue outputs_dict = UniValue(UniValue::VOBJ);
+ for (size_t i = 0; i < outputs.size(); ++i) {
+ const UniValue& output = outputs[i];
+ if (!output.isObject()) {
+ throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, key-value pair not an object as expected");
+ }
+ if (output.size() != 1) {
+ throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, key-value pair must contain exactly one key");
+ }
+ outputs_dict.pushKVs(output);
+ }
+ outputs = std::move(outputs_dict);
+ }
+
+ // Duplicate checking
+ std::set<CTxDestination> destinations;
+ bool has_data{false};
+
+ for (const std::string& name_ : outputs.getKeys()) {
+ if (name_ == "data") {
+ if (has_data) {
+ throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, duplicate key: data");
+ }
+ has_data = true;
+ std::vector<unsigned char> data = ParseHexV(outputs[name_].getValStr(), "Data");
+
+ CTxOut out(0, CScript() << OP_RETURN << data);
+ rawTx.vout.push_back(out);
+ } else {
+ CTxDestination destination = DecodeDestination(name_);
+ if (!IsValidDestination(destination)) {
+ throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, std::string("Invalid Bitcoin address: ") + name_);
+ }
+
+ if (!destinations.insert(destination).second) {
+ throw JSONRPCError(RPC_INVALID_PARAMETER, std::string("Invalid parameter, duplicated address: ") + name_);
+ }
+
+ CScript scriptPubKey = GetScriptForDestination(destination);
+ CAmount nAmount = AmountFromValue(outputs[name_]);
+
+ CTxOut out(nAmount, scriptPubKey);
+ rawTx.vout.push_back(out);
+ }
+ }
+
+ if (!rbf.isNull() && rawTx.vin.size() > 0 && rbfOptIn != SignalsOptInRBF(CTransaction(rawTx))) {
+ throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter combination: Sequence number(s) contradict replaceable option");
+ }
+
+ return rawTx;
+}
+
+/** Pushes a JSON object for script verification or signing errors to vErrorsRet. */
+static void TxInErrorToJSON(const CTxIn& txin, UniValue& vErrorsRet, const std::string& strMessage)
+{
+ UniValue entry(UniValue::VOBJ);
+ entry.pushKV("txid", txin.prevout.hash.ToString());
+ entry.pushKV("vout", (uint64_t)txin.prevout.n);
+ UniValue witness(UniValue::VARR);
+ for (unsigned int i = 0; i < txin.scriptWitness.stack.size(); i++) {
+ witness.push_back(HexStr(txin.scriptWitness.stack[i].begin(), txin.scriptWitness.stack[i].end()));
+ }
+ entry.pushKV("witness", witness);
+ entry.pushKV("scriptSig", HexStr(txin.scriptSig.begin(), txin.scriptSig.end()));
+ entry.pushKV("sequence", (uint64_t)txin.nSequence);
+ entry.pushKV("error", strMessage);
+ vErrorsRet.push_back(entry);
+}
+
+// TODO(https://github.com/bitcoin/bitcoin/pull/10973#discussion_r267084237):
+// The dependency on interfaces::Chain should be removed, so
+// signrawtransactionwithkey doesn't need access to a Chain instance.
+UniValue SignTransaction(interfaces::Chain& chain, CMutableTransaction& mtx, const UniValue& prevTxsUnival, CBasicKeyStore *keystore, bool is_temp_keystore, const UniValue& hashType)
+{
+ // Fetch previous transactions (inputs):
+ std::map<COutPoint, Coin> coins;
+ for (const CTxIn& txin : mtx.vin) {
+ coins[txin.prevout]; // Create empty map entry keyed by prevout.
+ }
+ chain.findCoins(coins);
+
+ // Add previous txouts given in the RPC call:
+ if (!prevTxsUnival.isNull()) {
+ UniValue prevTxs = prevTxsUnival.get_array();
+ for (unsigned int idx = 0; idx < prevTxs.size(); ++idx) {
+ const UniValue& p = prevTxs[idx];
+ if (!p.isObject()) {
+ throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "expected object with {\"txid'\",\"vout\",\"scriptPubKey\"}");
+ }
+
+ UniValue prevOut = p.get_obj();
+
+ RPCTypeCheckObj(prevOut,
+ {
+ {"txid", UniValueType(UniValue::VSTR)},
+ {"vout", UniValueType(UniValue::VNUM)},
+ {"scriptPubKey", UniValueType(UniValue::VSTR)},
+ });
+
+ uint256 txid = ParseHashO(prevOut, "txid");
+
+ int nOut = find_value(prevOut, "vout").get_int();
+ if (nOut < 0) {
+ throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "vout must be positive");
+ }
+
+ COutPoint out(txid, nOut);
+ std::vector<unsigned char> pkData(ParseHexO(prevOut, "scriptPubKey"));
+ CScript scriptPubKey(pkData.begin(), pkData.end());
+
+ {
+ auto coin = coins.find(out);
+ if (coin != coins.end() && !coin->second.IsSpent() && coin->second.out.scriptPubKey != scriptPubKey) {
+ std::string err("Previous output scriptPubKey mismatch:\n");
+ err = err + ScriptToAsmStr(coin->second.out.scriptPubKey) + "\nvs:\n"+
+ ScriptToAsmStr(scriptPubKey);
+ throw JSONRPCError(RPC_DESERIALIZATION_ERROR, err);
+ }
+ Coin newcoin;
+ newcoin.out.scriptPubKey = scriptPubKey;
+ newcoin.out.nValue = MAX_MONEY;
+ if (prevOut.exists("amount")) {
+ newcoin.out.nValue = AmountFromValue(find_value(prevOut, "amount"));
+ }
+ newcoin.nHeight = 1;
+ coins[out] = std::move(newcoin);
+ }
+
+ // if redeemScript and private keys were given, add redeemScript to the keystore so it can be signed
+ if (is_temp_keystore && (scriptPubKey.IsPayToScriptHash() || scriptPubKey.IsPayToWitnessScriptHash())) {
+ RPCTypeCheckObj(prevOut,
+ {
+ {"redeemScript", UniValueType(UniValue::VSTR)},
+ {"witnessScript", UniValueType(UniValue::VSTR)},
+ }, true);
+ UniValue rs = find_value(prevOut, "redeemScript");
+ if (!rs.isNull()) {
+ std::vector<unsigned char> rsData(ParseHexV(rs, "redeemScript"));
+ CScript redeemScript(rsData.begin(), rsData.end());
+ keystore->AddCScript(redeemScript);
+ // Automatically also add the P2WSH wrapped version of the script (to deal with P2SH-P2WSH).
+ // This is only for compatibility, it is encouraged to use the explicit witnessScript field instead.
+ keystore->AddCScript(GetScriptForWitness(redeemScript));
+ }
+ UniValue ws = find_value(prevOut, "witnessScript");
+ if (!ws.isNull()) {
+ std::vector<unsigned char> wsData(ParseHexV(ws, "witnessScript"));
+ CScript witnessScript(wsData.begin(), wsData.end());
+ keystore->AddCScript(witnessScript);
+ // Automatically also add the P2WSH wrapped version of the script (to deal with P2SH-P2WSH).
+ keystore->AddCScript(GetScriptForWitness(witnessScript));
+ }
+ }
+ }
+ }
+
+ int nHashType = ParseSighashString(hashType);
+
+ bool fHashSingle = ((nHashType & ~SIGHASH_ANYONECANPAY) == SIGHASH_SINGLE);
+
+ // Script verification errors
+ UniValue vErrors(UniValue::VARR);
+
+ // Use CTransaction for the constant parts of the
+ // transaction to avoid rehashing.
+ const CTransaction txConst(mtx);
+ // Sign what we can:
+ for (unsigned int i = 0; i < mtx.vin.size(); i++) {
+ CTxIn& txin = mtx.vin[i];
+ auto coin = coins.find(txin.prevout);
+ if (coin == coins.end() || coin->second.IsSpent()) {
+ TxInErrorToJSON(txin, vErrors, "Input not found or already spent");
+ continue;
+ }
+ const CScript& prevPubKey = coin->second.out.scriptPubKey;
+ const CAmount& amount = coin->second.out.nValue;
+
+ SignatureData sigdata = DataFromTransaction(mtx, i, coin->second.out);
+ // Only sign SIGHASH_SINGLE if there's a corresponding output:
+ if (!fHashSingle || (i < mtx.vout.size())) {
+ ProduceSignature(*keystore, MutableTransactionSignatureCreator(&mtx, i, amount, nHashType), prevPubKey, sigdata);
+ }
+
+ UpdateInput(txin, sigdata);
+
+ // amount must be specified for valid segwit signature
+ if (amount == MAX_MONEY && !txin.scriptWitness.IsNull()) {
+ throw JSONRPCError(RPC_TYPE_ERROR, strprintf("Missing amount for %s", coin->second.out.ToString()));
+ }
+
+ ScriptError serror = SCRIPT_ERR_OK;
+ if (!VerifyScript(txin.scriptSig, prevPubKey, &txin.scriptWitness, STANDARD_SCRIPT_VERIFY_FLAGS, TransactionSignatureChecker(&txConst, i, amount), &serror)) {
+ if (serror == SCRIPT_ERR_INVALID_STACK_OPERATION) {
+ // Unable to sign input and verification failed (possible attempt to partially sign).
+ TxInErrorToJSON(txin, vErrors, "Unable to sign input, invalid stack size (possibly missing key)");
+ } else {
+ TxInErrorToJSON(txin, vErrors, ScriptErrorString(serror));
+ }
+ }
+ }
+ bool fComplete = vErrors.empty();
+
+ UniValue result(UniValue::VOBJ);
+ result.pushKV("hex", EncodeHexTx(CTransaction(mtx)));
+ result.pushKV("complete", fComplete);
+ if (!vErrors.empty()) {
+ result.pushKV("errors", vErrors);
+ }
+
+ return result;
+}
diff --git a/src/rpc/rawtransaction.h b/src/rpc/rawtransaction_util.h
index 52d701d1c3..5529dedbd4 100644
--- a/src/rpc/rawtransaction.h
+++ b/src/rpc/rawtransaction_util.h
@@ -2,12 +2,12 @@
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
-#ifndef BITCOIN_RPC_RAWTRANSACTION_H
-#define BITCOIN_RPC_RAWTRANSACTION_H
+#ifndef BITCOIN_RPC_RAWTRANSACTION_UTIL_H
+#define BITCOIN_RPC_RAWTRANSACTION_UTIL_H
class CBasicKeyStore;
-struct CMutableTransaction;
class UniValue;
+struct CMutableTransaction;
namespace interfaces {
class Chain;
@@ -19,4 +19,4 @@ UniValue SignTransaction(interfaces::Chain& chain, CMutableTransaction& mtx, con
/** Create a transaction from univalue parameters */
CMutableTransaction ConstructTransaction(const UniValue& inputs_in, const UniValue& outputs_in, const UniValue& locktime, const UniValue& rbf);
-#endif // BITCOIN_RPC_RAWTRANSACTION_H
+#endif // BITCOIN_RPC_RAWTRANSACTION_UTIL_H
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index d9ae0b9bd6..de063153cb 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -19,7 +19,7 @@
#include <policy/fees.h>
#include <policy/policy.h>
#include <policy/rbf.h>
-#include <rpc/rawtransaction.h>
+#include <rpc/rawtransaction_util.h>
#include <rpc/server.h>
#include <rpc/util.h>
#include <script/descriptor.h>