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-rw-r--r--src/rpc/rawtransaction.cpp13
-rw-r--r--src/script/sign.cpp44
-rw-r--r--src/script/sign.h36
-rw-r--r--src/wallet/rpcwallet.cpp76
-rw-r--r--src/wallet/rpcwallet.h2
-rw-r--r--src/wallet/test/psbt_wallet_tests.cpp6
-rw-r--r--test/functional/data/rpc_psbt.json3
-rwxr-xr-xtest/functional/rpc_psbt.py54
8 files changed, 161 insertions, 73 deletions
diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp
index 314184ab06..7de3638f4e 100644
--- a/src/rpc/rawtransaction.cpp
+++ b/src/rpc/rawtransaction.cpp
@@ -1643,13 +1643,14 @@ UniValue finalizepsbt(const JSONRPCRequest& request)
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", error));
}
- // Get all of the previous transactions
+ // Finalize input signatures -- in case we have partial signatures that add up to a complete
+ // signature, but have not combined them yet (e.g. because the combiner that created this
+ // PartiallySignedTransaction did not understand them), this will combine them into a final
+ // script.
bool complete = true;
for (unsigned int i = 0; i < psbtx.tx->vin.size(); ++i) {
- PSBTInput& input = psbtx.inputs.at(i);
-
SignatureData sigdata;
- complete &= SignPSBTInput(DUMMY_SIGNING_PROVIDER, *psbtx.tx, input, sigdata, i, 1);
+ complete &= SignPSBTInput(DUMMY_SIGNING_PROVIDER, psbtx, sigdata, i, SIGHASH_ALL);
}
UniValue result(UniValue::VOBJ);
@@ -1662,10 +1663,10 @@ UniValue finalizepsbt(const JSONRPCRequest& request)
mtx.vin[i].scriptWitness = psbtx.inputs[i].final_script_witness;
}
ssTx << mtx;
- result.pushKV("hex", HexStr(ssTx.begin(), ssTx.end()));
+ result.pushKV("hex", HexStr(ssTx.str()));
} else {
ssTx << psbtx;
- result.pushKV("psbt", EncodeBase64((unsigned char*)ssTx.data(), ssTx.size()));
+ result.pushKV("psbt", EncodeBase64(ssTx.str()));
}
result.pushKV("complete", complete);
diff --git a/src/script/sign.cpp b/src/script/sign.cpp
index 1ab5051ff7..f97d6a2533 100644
--- a/src/script/sign.cpp
+++ b/src/script/sign.cpp
@@ -233,10 +233,17 @@ bool ProduceSignature(const SigningProvider& provider, const BaseSignatureCreato
return sigdata.complete;
}
-bool SignPSBTInput(const SigningProvider& provider, const CMutableTransaction& tx, PSBTInput& input, SignatureData& sigdata, int index, int sighash)
+bool PSBTInputSigned(PSBTInput& input)
{
- // if this input has a final scriptsig or scriptwitness, don't do anything with it
- if (!input.final_script_sig.empty() || !input.final_script_witness.IsNull()) {
+ return !input.final_script_sig.empty() || !input.final_script_witness.IsNull();
+}
+
+bool SignPSBTInput(const SigningProvider& provider, PartiallySignedTransaction& psbt, SignatureData& sigdata, int index, int sighash)
+{
+ PSBTInput& input = psbt.inputs.at(index);
+ const CMutableTransaction& tx = *psbt.tx;
+
+ if (PSBTInputSigned(input)) {
return true;
}
@@ -246,15 +253,19 @@ bool SignPSBTInput(const SigningProvider& provider, const CMutableTransaction& t
// Get UTXO
bool require_witness_sig = false;
CTxOut utxo;
+
+ // Verify input sanity, which checks that at most one of witness or non-witness utxos is provided.
+ if (!input.IsSane()) {
+ return false;
+ }
+
if (input.non_witness_utxo) {
// If we're taking our information from a non-witness UTXO, verify that it matches the prevout.
- if (input.non_witness_utxo->GetHash() != tx.vin[index].prevout.hash) return false;
- // If both witness and non-witness UTXO are provided, verify that they match. This check shouldn't
- // matter, as the PSBT deserializer enforces only one of both is provided, and the only way both
- // can be present is when they're added simultaneously by FillPSBT (in which case they always match).
- // Still, check in order to not rely on callers to enforce this.
- if (!input.witness_utxo.IsNull() && input.non_witness_utxo->vout[tx.vin[index].prevout.n] != input.witness_utxo) return false;
- utxo = input.non_witness_utxo->vout[tx.vin[index].prevout.n];
+ COutPoint prevout = tx.vin[index].prevout;
+ if (input.non_witness_utxo->GetHash() != prevout.hash) {
+ return false;
+ }
+ utxo = input.non_witness_utxo->vout[prevout.n];
} else if (!input.witness_utxo.IsNull()) {
utxo = input.witness_utxo;
// When we're taking our information from a witness UTXO, we can't verify it is actually data from
@@ -272,6 +283,13 @@ bool SignPSBTInput(const SigningProvider& provider, const CMutableTransaction& t
// Verify that a witness signature was produced in case one was required.
if (require_witness_sig && !sigdata.witness) return false;
input.FromSignatureData(sigdata);
+
+ // If we have a witness signature, use the smaller witness UTXO.
+ if (sigdata.witness) {
+ input.witness_utxo = utxo;
+ input.non_witness_utxo = nullptr;
+ }
+
return sig_complete;
}
@@ -491,6 +509,12 @@ bool IsSolvable(const SigningProvider& provider, const CScript& script)
return false;
}
+PartiallySignedTransaction::PartiallySignedTransaction(const CTransaction& tx) : tx(tx)
+{
+ inputs.resize(tx.vin.size());
+ outputs.resize(tx.vout.size());
+}
+
bool PartiallySignedTransaction::IsNull() const
{
return !tx && inputs.empty() && outputs.empty() && unknown.empty();
diff --git a/src/script/sign.h b/src/script/sign.h
index 245b15410f..f24d77cb31 100644
--- a/src/script/sign.h
+++ b/src/script/sign.h
@@ -286,6 +286,7 @@ struct PSBTInput
template <typename Stream>
inline void Unserialize(Stream& s) {
// Read loop
+ bool found_sep = false;
while(!s.empty()) {
// Read
std::vector<unsigned char> key;
@@ -293,7 +294,10 @@ struct PSBTInput
// the key is empty if that was actually a separator byte
// This is a special case for key lengths 0 as those are not allowed (except for separator)
- if (key.empty()) return;
+ if (key.empty()) {
+ found_sep = true;
+ break;
+ }
// First byte of key is the type
unsigned char type = key[0];
@@ -408,6 +412,10 @@ struct PSBTInput
break;
}
}
+
+ if (!found_sep) {
+ throw std::ios_base::failure("Separator is missing at the end of an input map");
+ }
}
template <typename Stream>
@@ -461,6 +469,7 @@ struct PSBTOutput
template <typename Stream>
inline void Unserialize(Stream& s) {
// Read loop
+ bool found_sep = false;
while(!s.empty()) {
// Read
std::vector<unsigned char> key;
@@ -468,7 +477,10 @@ struct PSBTOutput
// the key is empty if that was actually a separator byte
// This is a special case for key lengths 0 as those are not allowed (except for separator)
- if (key.empty()) return;
+ if (key.empty()) {
+ found_sep = true;
+ break;
+ }
// First byte of key is the type
unsigned char type = key[0];
@@ -513,6 +525,10 @@ struct PSBTOutput
}
}
}
+
+ if (!found_sep) {
+ throw std::ios_base::failure("Separator is missing at the end of an output map");
+ }
}
template <typename Stream>
@@ -534,6 +550,7 @@ struct PartiallySignedTransaction
bool IsSane() const;
PartiallySignedTransaction() {}
PartiallySignedTransaction(const PartiallySignedTransaction& psbt_in) : tx(psbt_in.tx), inputs(psbt_in.inputs), outputs(psbt_in.outputs), unknown(psbt_in.unknown) {}
+ explicit PartiallySignedTransaction(const CTransaction& tx);
// Only checks if they refer to the same transaction
friend bool operator==(const PartiallySignedTransaction& a, const PartiallySignedTransaction &b)
@@ -588,6 +605,7 @@ struct PartiallySignedTransaction
}
// Read global data
+ bool found_sep = false;
while(!s.empty()) {
// Read
std::vector<unsigned char> key;
@@ -595,7 +613,10 @@ struct PartiallySignedTransaction
// the key is empty if that was actually a separator byte
// This is a special case for key lengths 0 as those are not allowed (except for separator)
- if (key.empty()) break;
+ if (key.empty()) {
+ found_sep = true;
+ break;
+ }
// First byte of key is the type
unsigned char type = key[0];
@@ -635,6 +656,10 @@ struct PartiallySignedTransaction
}
}
+ if (!found_sep) {
+ throw std::ios_base::failure("Separator is missing at the end of the global map");
+ }
+
// Make sure that we got an unsigned tx
if (!tx) {
throw std::ios_base::failure("No unsigned transcation was provided");
@@ -689,8 +714,11 @@ bool ProduceSignature(const SigningProvider& provider, const BaseSignatureCreato
bool SignSignature(const SigningProvider &provider, const CScript& fromPubKey, CMutableTransaction& txTo, unsigned int nIn, const CAmount& amount, int nHashType);
bool SignSignature(const SigningProvider &provider, const CTransaction& txFrom, CMutableTransaction& txTo, unsigned int nIn, int nHashType);
+/** Checks whether a PSBTInput is already signed. */
+bool PSBTInputSigned(PSBTInput& input);
+
/** Signs a PSBTInput, verifying that all provided data matches what is being signed. */
-bool SignPSBTInput(const SigningProvider& provider, const CMutableTransaction& tx, PSBTInput& input, SignatureData& sigdata, int index, int sighash = 1);
+bool SignPSBTInput(const SigningProvider& provider, PartiallySignedTransaction& psbt, SignatureData& sigdata, int index, int sighash = SIGHASH_ALL);
/** Extract signature data from a transaction input, and insert it. */
SignatureData DataFromTransaction(const CMutableTransaction& tx, unsigned int nIn, const CTxOut& txout);
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index 0a9242327b..6400b4470f 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -4502,24 +4502,34 @@ void AddKeypathToMap(const CWallet* pwallet, const CKeyID& keyID, std::map<CPubK
hd_keypaths.emplace(vchPubKey, keypath);
}
-bool FillPSBT(const CWallet* pwallet, PartiallySignedTransaction& psbtx, const CTransaction* txConst, int sighash_type, bool sign, bool bip32derivs)
+bool FillPSBT(const CWallet* pwallet, PartiallySignedTransaction& psbtx, int sighash_type, bool sign, bool bip32derivs)
{
LOCK(pwallet->cs_wallet);
// Get all of the previous transactions
bool complete = true;
- for (unsigned int i = 0; i < txConst->vin.size(); ++i) {
- const CTxIn& txin = txConst->vin[i];
+ for (unsigned int i = 0; i < psbtx.tx->vin.size(); ++i) {
+ const CTxIn& txin = psbtx.tx->vin[i];
PSBTInput& input = psbtx.inputs.at(i);
- // If we don't know about this input, skip it and let someone else deal with it
- const uint256& txhash = txin.prevout.hash;
- const auto it = pwallet->mapWallet.find(txhash);
- if (it != pwallet->mapWallet.end()) {
- const CWalletTx& wtx = it->second;
- CTxOut utxo = wtx.tx->vout[txin.prevout.n];
- // Update both UTXOs from the wallet.
- input.non_witness_utxo = wtx.tx;
- input.witness_utxo = utxo;
+ if (PSBTInputSigned(input)) {
+ continue;
+ }
+
+ // Verify input looks sane. This will check that we have at most one uxto, witness or non-witness.
+ if (!input.IsSane()) {
+ throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "PSBT input is not sane.");
+ }
+
+ // If we have no utxo, grab it from the wallet.
+ if (!input.non_witness_utxo && input.witness_utxo.IsNull()) {
+ const uint256& txhash = txin.prevout.hash;
+ const auto it = pwallet->mapWallet.find(txhash);
+ if (it != pwallet->mapWallet.end()) {
+ const CWalletTx& wtx = it->second;
+ // We only need the non_witness_utxo, which is a superset of the witness_utxo.
+ // The signing code will switch to the smaller witness_utxo if this is ok.
+ input.non_witness_utxo = wtx.tx;
+ }
}
// Get the Sighash type
@@ -4529,9 +4539,9 @@ bool FillPSBT(const CWallet* pwallet, PartiallySignedTransaction& psbtx, const C
SignatureData sigdata;
if (sign) {
- complete &= SignPSBTInput(*pwallet, *psbtx.tx, input, sigdata, i, sighash_type);
+ complete &= SignPSBTInput(*pwallet, psbtx, sigdata, i, sighash_type);
} else {
- complete &= SignPSBTInput(PublicOnlySigningProvider(pwallet), *psbtx.tx, input, sigdata, i, sighash_type);
+ complete &= SignPSBTInput(PublicOnlySigningProvider(pwallet), psbtx, sigdata, i, sighash_type);
}
if (sigdata.witness) {
@@ -4541,15 +4551,6 @@ bool FillPSBT(const CWallet* pwallet, PartiallySignedTransaction& psbtx, const C
}
}
- // If both UTXO types are present, drop the unnecessary one.
- if (input.non_witness_utxo && !input.witness_utxo.IsNull()) {
- if (sigdata.witness) {
- input.non_witness_utxo = nullptr;
- } else {
- input.witness_utxo.SetNull();
- }
- }
-
// Get public key paths
if (bip32derivs) {
for (const auto& pubkey_it : sigdata.misc_pubkeys) {
@@ -4559,8 +4560,8 @@ bool FillPSBT(const CWallet* pwallet, PartiallySignedTransaction& psbtx, const C
}
// Fill in the bip32 keypaths and redeemscripts for the outputs so that hardware wallets can identify change
- for (unsigned int i = 0; i < txConst->vout.size(); ++i) {
- const CTxOut& out = txConst->vout.at(i);
+ for (unsigned int i = 0; i < psbtx.tx->vout.size(); ++i) {
+ const CTxOut& out = psbtx.tx->vout.at(i);
PSBTOutput& psbt_out = psbtx.outputs.at(i);
// Dummy tx so we can use ProduceSignature to get stuff out
@@ -4637,19 +4638,15 @@ UniValue walletprocesspsbt(const JSONRPCRequest& request)
// Get the sighash type
int nHashType = ParseSighashString(request.params[2]);
- // Use CTransaction for the constant parts of the
- // transaction to avoid rehashing.
- const CTransaction txConst(*psbtx.tx);
-
// Fill transaction with our data and also sign
bool sign = request.params[1].isNull() ? true : request.params[1].get_bool();
bool bip32derivs = request.params[3].isNull() ? false : request.params[3].get_bool();
- bool complete = FillPSBT(pwallet, psbtx, &txConst, nHashType, sign, bip32derivs);
+ bool complete = FillPSBT(pwallet, psbtx, nHashType, sign, bip32derivs);
UniValue result(UniValue::VOBJ);
CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
ssTx << psbtx;
- result.pushKV("psbt", EncodeBase64((unsigned char*)ssTx.data(), ssTx.size()));
+ result.pushKV("psbt", EncodeBase64(ssTx.str()));
result.pushKV("complete", complete);
return result;
@@ -4741,29 +4738,18 @@ UniValue walletcreatefundedpsbt(const JSONRPCRequest& request)
FundTransaction(pwallet, rawTx, fee, change_position, request.params[3]);
// Make a blank psbt
- PartiallySignedTransaction psbtx;
- psbtx.tx = rawTx;
- for (unsigned int i = 0; i < rawTx.vin.size(); ++i) {
- psbtx.inputs.push_back(PSBTInput());
- }
- for (unsigned int i = 0; i < rawTx.vout.size(); ++i) {
- psbtx.outputs.push_back(PSBTOutput());
- }
-
- // Use CTransaction for the constant parts of the
- // transaction to avoid rehashing.
- const CTransaction txConst(*psbtx.tx);
+ PartiallySignedTransaction psbtx(rawTx);
// Fill transaction with out data but don't sign
bool bip32derivs = request.params[4].isNull() ? false : request.params[4].get_bool();
- FillPSBT(pwallet, psbtx, &txConst, 1, false, bip32derivs);
+ FillPSBT(pwallet, psbtx, 1, false, bip32derivs);
// Serialize the PSBT
CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
ssTx << psbtx;
UniValue result(UniValue::VOBJ);
- result.pushKV("psbt", EncodeBase64((unsigned char*)ssTx.data(), ssTx.size()));
+ result.pushKV("psbt", EncodeBase64(ssTx.str()));
result.pushKV("fee", ValueFromAmount(fee));
result.pushKV("changepos", change_position);
return result;
diff --git a/src/wallet/rpcwallet.h b/src/wallet/rpcwallet.h
index 9b9a159b86..abd7750874 100644
--- a/src/wallet/rpcwallet.h
+++ b/src/wallet/rpcwallet.h
@@ -30,5 +30,5 @@ bool EnsureWalletIsAvailable(CWallet *, bool avoidException);
UniValue getaddressinfo(const JSONRPCRequest& request);
UniValue signrawtransactionwithwallet(const JSONRPCRequest& request);
-bool FillPSBT(const CWallet* pwallet, PartiallySignedTransaction& psbtx, const CTransaction* txConst, int sighash_type = 1, bool sign = true, bool bip32derivs = false);
+bool FillPSBT(const CWallet* pwallet, PartiallySignedTransaction& psbtx, int sighash_type = 1 /* SIGHASH_ALL */, bool sign = true, bool bip32derivs = false);
#endif //BITCOIN_WALLET_RPCWALLET_H
diff --git a/src/wallet/test/psbt_wallet_tests.cpp b/src/wallet/test/psbt_wallet_tests.cpp
index 61c3fa94a6..8d46718a7d 100644
--- a/src/wallet/test/psbt_wallet_tests.cpp
+++ b/src/wallet/test/psbt_wallet_tests.cpp
@@ -59,12 +59,8 @@ BOOST_AUTO_TEST_CASE(psbt_updater_test)
CDataStream ssData(ParseHex("70736274ff01009a020000000258e87a21b56daf0c23be8e7070456c336f7cbaa5c8757924f545887bb2abdd750000000000ffffffff838d0427d0ec650a68aa46bb0b098aea4422c071b2ca78352a077959d07cea1d0100000000ffffffff0270aaf00800000000160014d85c2b71d0060b09c9886aeb815e50991dda124d00e1f5050000000016001400aea9a2e5f0f876a588df5546e8742d1d87008f000000000000000000"), SER_NETWORK, PROTOCOL_VERSION);
ssData >> psbtx;
- // Use CTransaction for the constant parts of the
- // transaction to avoid rehashing.
- const CTransaction txConst(*psbtx.tx);
-
// Fill transaction with our data
- FillPSBT(&m_wallet, psbtx, &txConst, 1, false, true);
+ FillPSBT(&m_wallet, psbtx, SIGHASH_ALL, false, true);
// Get the final tx
CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
diff --git a/test/functional/data/rpc_psbt.json b/test/functional/data/rpc_psbt.json
index 9f970b4961..bff5f23e25 100644
--- a/test/functional/data/rpc_psbt.json
+++ b/test/functional/data/rpc_psbt.json
@@ -17,7 +17,8 @@
"cHNidP8BAJoCAAAAAljoeiG1ba8MI76OcHBFbDNvfLqlyHV5JPVFiHuyq911AAAAAAD/////g40EJ9DsZQpoqka7CwmK6kQiwHGyyng1Kgd5WdB86h0BAAAAAP////8CcKrwCAAAAAAWABTYXCtx0AYLCcmIauuBXlCZHdoSTQDh9QUAAAAAFgAUAK6pouXw+HaliN9VRuh0LR2HAI8AAAAAAAEAuwIAAAABqtc5MQGL0l+ErkALaISL4J23BurCrBgpi6vucatlb4sAAAAASEcwRAIgWPb8fGoz4bMVSNSByCbAFb0wE1qtQs1neQ2rZtKtJDsCIEoc7SYExnNbY5PltBaR3XiwDwxZQvufdRhW+qk4FX26Af7///8CgPD6AgAAAAAXqRQPuUY0IWlrgsgzryQceMF9295JNIfQ8gonAQAAABepFCnKdPigj4GZlCgYXJe12FLkBj9hh2UAAAABB9oARzBEAiB0AYrUGACXuHMyPAAVcgs2hMyBI4kQSOfbzZtVrWecmQIgc9Npt0Dj61Pc76M4I8gHBRTKVafdlUTxV8FnkTJhEYwBSDBFAiEA9hA4swjcHahlo0hSdG8BV3KTQgjG0kRUOTzZm98iF3cCIAVuZ1pnWm0KArhbFOXikHTYolqbV2C+ooFvZhkQoAbqAUdSIQKVg785rgpgl0etGZrd1jT6YQhVnWxc05tMIYPxq5bgfyEC2rYf9JoU22p9ArDNH7t4/EsYMStbTlTa5Nui+/71NtdSrgABASAAwusLAAAAABepFLf1+vQOPUClpFmx2zU18rcvqSHohwEHIyIAIIwjUxc3Q7WV37Sge3K6jkLjeX2nTof+fZ10l+OyAokDAQjaBABHMEQCIGLrelVhB6fHP0WsSrWh3d9vcHX7EnWWmn84Pv/3hLyyAiAMBdu3Rw2/LwhVfdNWxzJcHtMJE+mWzThAlF2xIijaXwFHMEQCIGX0W6WZi1mif/4ae+0BavHx+Q1Us6qPdFCqX1aiUQO9AiB/ckcDrR7blmgLKEtW1P/LiPf7dZ6rvgiqMPKbhROD0gFHUiEDCJ3BDHrG21T5EymvYXMz2ziM6tDCMfcjN50bmQMLAtwhAjrdkE89bc9Z3bkGsN7iNSm3/7ntUOXoYVGSaGAiHw5zUq4AIQIDqaTDf1mW06ol26xrVwrwZQOUSSlCRgs1R1PtnuylhxDZDGpPAAAAgAAAAIAEAACAACICAn9jmXV9Lv9VoTatAsaEsYOLZVbl8bazQoKpS2tQBRCWENkMak8AAACAAAAAgAUAAIAA",
"cHNidP8BAHMCAAAAATAa6YblFqHsisW0vGVz0y+DtGXiOtdhZ9aLOOcwtNvbAAAAAAD/////AnR7AQAAAAAAF6kUA6oXrogrXQ1Usl1jEE5P/s57nqKHYEOZOwAAAAAXqRS5IbG6b3IuS/qDtlV6MTmYakLsg4cAAAAAAAEBHwDKmjsAAAAAFgAU0tlLZK4IWH7vyO6xh8YB6Tn5A3wCAwABAAAAAAEAFgAUYunpgv/zTdgjlhAxawkM0qO3R8sAAQAiACCHa62DLx0WgBXtQSMqnqZaGBXZ7xPA74dZ9ktbKyeKZQEBJVEhA7fOI6AcW0vwCmQlN836uzFbZoMyhnR471EwnSvVf4qHUa4A",
"cHNidP8BAHMCAAAAATAa6YblFqHsisW0vGVz0y+DtGXiOtdhZ9aLOOcwtNvbAAAAAAD/////AnR7AQAAAAAAF6kUA6oXrogrXQ1Usl1jEE5P/s57nqKHYEOZOwAAAAAXqRS5IbG6b3IuS/qDtlV6MTmYakLsg4cAAAAAAAEBHwDKmjsAAAAAFgAU0tlLZK4IWH7vyO6xh8YB6Tn5A3wAAgAAFgAUYunpgv/zTdgjlhAxawkM0qO3R8sAAQAiACCHa62DLx0WgBXtQSMqnqZaGBXZ7xPA74dZ9ktbKyeKZQEBJVEhA7fOI6AcW0vwCmQlN836uzFbZoMyhnR471EwnSvVf4qHUa4A",
- "cHNidP8BAHMCAAAAATAa6YblFqHsisW0vGVz0y+DtGXiOtdhZ9aLOOcwtNvbAAAAAAD/////AnR7AQAAAAAAF6kUA6oXrogrXQ1Usl1jEE5P/s57nqKHYEOZOwAAAAAXqRS5IbG6b3IuS/qDtlV6MTmYakLsg4cAAAAAAAEBHwDKmjsAAAAAFgAU0tlLZK4IWH7vyO6xh8YB6Tn5A3wAAQAWABRi6emC//NN2COWEDFrCQzSo7dHywABACIAIIdrrYMvHRaAFe1BIyqeploYFdnvE8Dvh1n2S1srJ4plIQEAJVEhA7fOI6AcW0vwCmQlN836uzFbZoMyhnR471EwnSvVf4qHUa4A"
+ "cHNidP8BAHMCAAAAATAa6YblFqHsisW0vGVz0y+DtGXiOtdhZ9aLOOcwtNvbAAAAAAD/////AnR7AQAAAAAAF6kUA6oXrogrXQ1Usl1jEE5P/s57nqKHYEOZOwAAAAAXqRS5IbG6b3IuS/qDtlV6MTmYakLsg4cAAAAAAAEBHwDKmjsAAAAAFgAU0tlLZK4IWH7vyO6xh8YB6Tn5A3wAAQAWABRi6emC//NN2COWEDFrCQzSo7dHywABACIAIIdrrYMvHRaAFe1BIyqeploYFdnvE8Dvh1n2S1srJ4plIQEAJVEhA7fOI6AcW0vwCmQlN836uzFbZoMyhnR471EwnSvVf4qHUa4A",
+ "cHNidP8BAHMCAAAAAbiWoY6pOQepFsEGhUPXaulX9rvye2NH+NrdlAHg+WgpAQAAAAD/////AkBLTAAAAAAAF6kUqWwXCcLM5BN2zoNqMNT5qMlIi7+HQEtMAAAAAAAXqRSVF/in2XNxAlN1OSxkyp0z+Wtg2YcAAAAAAAEBIBNssgAAAAAAF6kUamsvautR8hRlMRY6OKNTx03DK96HAQcXFgAUo8u1LWpHprjt/uENAwBpGZD0UH0BCGsCRzBEAiAONfH3DYiw67ZbylrsxCF/XXpVwyWBRgofyRbPslzvwgIgIKCsWw5sHSIPh1icNvcVLZLHWj6NA7Dk+4Os2pOnMbQBIQPGStfYHPtyhpV7zIWtn0Q4GXv5gK1zy/tnJ+cBXu4iiwABABYAFMwmJQEz+HDpBEEabxJ5PogPsqZRAAEAFgAUyCrGc3h3FYCmiIspbv2pSTKZ5jU"
],
"valid" : [
"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",
diff --git a/test/functional/rpc_psbt.py b/test/functional/rpc_psbt.py
index 7c8c6c9af0..a31719088f 100755
--- a/test/functional/rpc_psbt.py
+++ b/test/functional/rpc_psbt.py
@@ -6,7 +6,7 @@
"""
from test_framework.test_framework import BitcoinTestFramework
-from test_framework.util import assert_equal, assert_raises_rpc_error, find_output
+from test_framework.util import assert_equal, assert_raises_rpc_error, find_output, disconnect_nodes, connect_nodes_bi, sync_blocks
import json
import os
@@ -23,6 +23,45 @@ class PSBTTest(BitcoinTestFramework):
def skip_test_if_missing_module(self):
self.skip_if_no_wallet()
+ def test_utxo_conversion(self):
+ mining_node = self.nodes[2]
+ offline_node = self.nodes[0]
+ online_node = self.nodes[1]
+
+ # Disconnect offline node from others
+ disconnect_nodes(offline_node, 1)
+ disconnect_nodes(online_node, 0)
+ disconnect_nodes(offline_node, 2)
+ disconnect_nodes(mining_node, 0)
+
+ # Mine a transaction that credits the offline address
+ offline_addr = offline_node.getnewaddress(address_type="p2sh-segwit")
+ online_addr = online_node.getnewaddress(address_type="p2sh-segwit")
+ online_node.importaddress(offline_addr, "", False)
+ mining_node.sendtoaddress(address=offline_addr, amount=1.0)
+ mining_node.generate(nblocks=1)
+ sync_blocks([mining_node, online_node])
+
+ # Construct an unsigned PSBT on the online node (who doesn't know the output is Segwit, so will include a non-witness UTXO)
+ utxos = online_node.listunspent(addresses=[offline_addr])
+ raw = online_node.createrawtransaction([{"txid":utxos[0]["txid"], "vout":utxos[0]["vout"]}],[{online_addr:0.9999}])
+ psbt = online_node.walletprocesspsbt(online_node.converttopsbt(raw))["psbt"]
+ assert("non_witness_utxo" in mining_node.decodepsbt(psbt)["inputs"][0])
+
+ # Have the offline node sign the PSBT (which will update the UTXO to segwit)
+ signed_psbt = offline_node.walletprocesspsbt(psbt)["psbt"]
+ assert("witness_utxo" in mining_node.decodepsbt(signed_psbt)["inputs"][0])
+
+ # Make sure we can mine the resulting transaction
+ txid = mining_node.sendrawtransaction(mining_node.finalizepsbt(signed_psbt)["hex"])
+ mining_node.generate(1)
+ sync_blocks([mining_node, online_node])
+ assert_equal(online_node.gettxout(txid,0)["confirmations"], 1)
+
+ # Reconnect
+ connect_nodes_bi(self.nodes, 0, 1)
+ connect_nodes_bi(self.nodes, 0, 2)
+
def run_test(self):
# Create and fund a raw tx for sending 10 BTC
psbtx1 = self.nodes[0].walletcreatefundedpsbt([], {self.nodes[2].getnewaddress():10})['psbt']
@@ -168,6 +207,13 @@ class PSBTTest(BitcoinTestFramework):
assert tx_in["sequence"] > MAX_BIP125_RBF_SEQUENCE
assert_equal(decoded_psbt["tx"]["locktime"], 0)
+ # Regression test for 14473 (mishandling of already-signed witness transaction):
+ psbtx_info = self.nodes[0].walletcreatefundedpsbt([{"txid":unspent["txid"], "vout":unspent["vout"]}], [{self.nodes[2].getnewaddress():unspent["amount"]+1}])
+ complete_psbt = self.nodes[0].walletprocesspsbt(psbtx_info["psbt"])
+ double_processed_psbt = self.nodes[0].walletprocesspsbt(complete_psbt["psbt"])
+ assert_equal(complete_psbt, double_processed_psbt)
+ # We don't care about the decode result, but decoding must succeed.
+ self.nodes[0].decodepsbt(double_processed_psbt["psbt"])
# Make sure change address wallet does not have P2SH innerscript access to results in success
# when attempting BnB coin selection
@@ -228,6 +274,12 @@ class PSBTTest(BitcoinTestFramework):
extracted = self.nodes[2].finalizepsbt(extractor['extract'], True)['hex']
assert_equal(extracted, extractor['result'])
+ # Unload extra wallets
+ for i, signer in enumerate(signers):
+ self.nodes[2].unloadwallet("wallet{}".format(i))
+
+ self.test_utxo_conversion()
+
if __name__ == '__main__':
PSBTTest().main()
generated by cgit v1.2.3 (git 2.26.2) at 2024-07-07 13:00:02 +0000