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-rw-r--r--src/bench/verify_script.cpp5
-rw-r--r--src/bitcoin-tx.cpp2
-rw-r--r--src/core_memusage.h30
-rw-r--r--src/core_write.cpp4
-rw-r--r--src/miner.cpp4
-rw-r--r--src/net_processing.cpp4
-rw-r--r--src/policy/policy.cpp8
-rw-r--r--src/primitives/transaction.cpp10
-rw-r--r--src/primitives/transaction.h99
-rw-r--r--src/rpc/rawtransaction.cpp11
-rw-r--r--src/script/bitcoinconsensus.cpp3
-rw-r--r--src/script/script.h2
-rw-r--r--src/script/sign.cpp9
-rw-r--r--src/test/script_tests.cpp3
-rw-r--r--src/test/sigopcount_tests.cpp32
-rw-r--r--src/test/transaction_tests.cpp17
-rw-r--r--src/validation.cpp23
-rw-r--r--src/wallet/wallet.cpp6
18 files changed, 96 insertions, 176 deletions
diff --git a/src/bench/verify_script.cpp b/src/bench/verify_script.cpp
index 91b8c44472..bf04f90e0e 100644
--- a/src/bench/verify_script.cpp
+++ b/src/bench/verify_script.cpp
@@ -36,7 +36,6 @@ static CMutableTransaction BuildSpendingTransaction(const CScript& scriptSig, co
txSpend.nLockTime = 0;
txSpend.vin.resize(1);
txSpend.vout.resize(1);
- txSpend.wit.vtxinwit.resize(1);
txSpend.vin[0].prevout.hash = txCredit.GetHash();
txSpend.vin[0].prevout.n = 0;
txSpend.vin[0].scriptSig = scriptSig;
@@ -68,7 +67,7 @@ static void VerifyScriptBench(benchmark::State& state)
CScript witScriptPubkey = CScript() << OP_DUP << OP_HASH160 << ToByteVector(pubkeyHash) << OP_EQUALVERIFY << OP_CHECKSIG;
CTransaction txCredit = BuildCreditingTransaction(scriptPubKey);
CMutableTransaction txSpend = BuildSpendingTransaction(scriptSig, txCredit);
- CScriptWitness& witness = txSpend.wit.vtxinwit[0].scriptWitness;
+ CScriptWitness& witness = txSpend.vin[0].scriptWitness;
witness.stack.emplace_back();
key.Sign(SignatureHash(witScriptPubkey, txSpend, 0, SIGHASH_ALL, txCredit.vout[0].nValue, SIGVERSION_WITNESS_V0), witness.stack.back(), 0);
witness.stack.back().push_back(static_cast<unsigned char>(SIGHASH_ALL));
@@ -80,7 +79,7 @@ static void VerifyScriptBench(benchmark::State& state)
bool success = VerifyScript(
txSpend.vin[0].scriptSig,
txCredit.vout[0].scriptPubKey,
- &txSpend.wit.vtxinwit[0].scriptWitness,
+ &txSpend.vin[0].scriptWitness,
flags,
MutableTransactionSignatureChecker(&txSpend, 0, txCredit.vout[0].nValue),
&err);
diff --git a/src/bitcoin-tx.cpp b/src/bitcoin-tx.cpp
index 1ed1449f03..816687a45d 100644
--- a/src/bitcoin-tx.cpp
+++ b/src/bitcoin-tx.cpp
@@ -494,7 +494,7 @@ static void MutateTxSign(CMutableTransaction& tx, const std::string& flagStr)
sigdata = CombineSignatures(prevPubKey, MutableTransactionSignatureChecker(&mergedTx, i, amount), sigdata, DataFromTransaction(txv, i));
UpdateTransaction(mergedTx, i, sigdata);
- if (!VerifyScript(txin.scriptSig, prevPubKey, mergedTx.wit.vtxinwit.size() > i ? &mergedTx.wit.vtxinwit[i].scriptWitness : NULL, STANDARD_SCRIPT_VERIFY_FLAGS, MutableTransactionSignatureChecker(&mergedTx, i, amount)))
+ if (!VerifyScript(txin.scriptSig, prevPubKey, &txin.scriptWitness, STANDARD_SCRIPT_VERIFY_FLAGS, MutableTransactionSignatureChecker(&mergedTx, i, amount)))
fComplete = false;
}
diff --git a/src/core_memusage.h b/src/core_memusage.h
index 0dcc24c40c..80f6216ee2 100644
--- a/src/core_memusage.h
+++ b/src/core_memusage.h
@@ -18,35 +18,19 @@ static inline size_t RecursiveDynamicUsage(const COutPoint& out) {
}
static inline size_t RecursiveDynamicUsage(const CTxIn& in) {
- return RecursiveDynamicUsage(in.scriptSig) + RecursiveDynamicUsage(in.prevout);
-}
-
-static inline size_t RecursiveDynamicUsage(const CTxOut& out) {
- return RecursiveDynamicUsage(out.scriptPubKey);
-}
-
-static inline size_t RecursiveDynamicUsage(const CScriptWitness& scriptWit) {
- size_t mem = memusage::DynamicUsage(scriptWit.stack);
- for (std::vector<std::vector<unsigned char> >::const_iterator it = scriptWit.stack.begin(); it != scriptWit.stack.end(); it++) {
- mem += memusage::DynamicUsage(*it);
+ size_t mem = RecursiveDynamicUsage(in.scriptSig) + RecursiveDynamicUsage(in.prevout) + memusage::DynamicUsage(in.scriptWitness.stack);
+ for (std::vector<std::vector<unsigned char> >::const_iterator it = in.scriptWitness.stack.begin(); it != in.scriptWitness.stack.end(); it++) {
+ mem += memusage::DynamicUsage(*it);
}
return mem;
}
-static inline size_t RecursiveDynamicUsage(const CTxInWitness& txinwit) {
- return RecursiveDynamicUsage(txinwit.scriptWitness);
-}
-
-static inline size_t RecursiveDynamicUsage(const CTxWitness& txwit) {
- size_t mem = memusage::DynamicUsage(txwit.vtxinwit);
- for (std::vector<CTxInWitness>::const_iterator it = txwit.vtxinwit.begin(); it != txwit.vtxinwit.end(); it++) {
- mem += RecursiveDynamicUsage(*it);
- }
- return mem;
+static inline size_t RecursiveDynamicUsage(const CTxOut& out) {
+ return RecursiveDynamicUsage(out.scriptPubKey);
}
static inline size_t RecursiveDynamicUsage(const CTransaction& tx) {
- size_t mem = memusage::DynamicUsage(tx.vin) + memusage::DynamicUsage(tx.vout) + RecursiveDynamicUsage(tx.wit);
+ size_t mem = memusage::DynamicUsage(tx.vin) + memusage::DynamicUsage(tx.vout);
for (std::vector<CTxIn>::const_iterator it = tx.vin.begin(); it != tx.vin.end(); it++) {
mem += RecursiveDynamicUsage(*it);
}
@@ -57,7 +41,7 @@ static inline size_t RecursiveDynamicUsage(const CTransaction& tx) {
}
static inline size_t RecursiveDynamicUsage(const CMutableTransaction& tx) {
- size_t mem = memusage::DynamicUsage(tx.vin) + memusage::DynamicUsage(tx.vout) + RecursiveDynamicUsage(tx.wit);
+ size_t mem = memusage::DynamicUsage(tx.vin) + memusage::DynamicUsage(tx.vout);
for (std::vector<CTxIn>::const_iterator it = tx.vin.begin(); it != tx.vin.end(); it++) {
mem += RecursiveDynamicUsage(*it);
}
diff --git a/src/core_write.cpp b/src/core_write.cpp
index 9f859ba9e1..9eed2270d5 100644
--- a/src/core_write.cpp
+++ b/src/core_write.cpp
@@ -168,9 +168,9 @@ void TxToUniv(const CTransaction& tx, const uint256& hashBlock, UniValue& entry)
o.pushKV("asm", ScriptToAsmStr(txin.scriptSig, true));
o.pushKV("hex", HexStr(txin.scriptSig.begin(), txin.scriptSig.end()));
in.pushKV("scriptSig", o);
- if (!tx.wit.IsNull() && i < tx.wit.vtxinwit.size() && !tx.wit.vtxinwit[i].IsNull()) {
+ if (!tx.vin[i].scriptWitness.IsNull()) {
UniValue txinwitness(UniValue::VARR);
- for (const auto& item : tx.wit.vtxinwit[i].scriptWitness.stack) {
+ for (const auto& item : tx.vin[i].scriptWitness.stack) {
txinwitness.push_back(HexStr(item.begin(), item.end()));
}
in.pushKV("txinwitness", txinwitness);
diff --git a/src/miner.cpp b/src/miner.cpp
index e80e8a2656..b48b9cee49 100644
--- a/src/miner.cpp
+++ b/src/miner.cpp
@@ -245,7 +245,7 @@ bool BlockAssembler::TestPackageTransactions(const CTxMemPool::setEntries& packa
BOOST_FOREACH (const CTxMemPool::txiter it, package) {
if (!IsFinalTx(it->GetTx(), nHeight, nLockTimeCutoff))
return false;
- if (!fIncludeWitness && !it->GetTx().wit.IsNull())
+ if (!fIncludeWitness && it->GetTx().HasWitness())
return false;
if (fNeedSizeAccounting) {
uint64_t nTxSize = ::GetSerializeSize(it->GetTx(), SER_NETWORK, PROTOCOL_VERSION);
@@ -554,7 +554,7 @@ void BlockAssembler::addPriorityTxs()
}
// cannot accept witness transactions into a non-witness block
- if (!fIncludeWitness && !iter->GetTx().wit.IsNull())
+ if (!fIncludeWitness && iter->GetTx().HasWitness())
continue;
// If tx is dependent on other mempool txs which haven't yet been included
diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index e10694ed18..87d367c2fb 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -1668,7 +1668,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
// Probably non-standard or insufficient fee/priority
LogPrint("mempool", " removed orphan tx %s\n", orphanHash.ToString());
vEraseQueue.push_back(orphanHash);
- if (orphanTx.wit.IsNull() && !stateDummy.CorruptionPossible()) {
+ if (!orphanTx.HasWitness() && !stateDummy.CorruptionPossible()) {
// Do not use rejection cache for witness transactions or
// witness-stripped transactions, as they can have been malleated.
// See https://github.com/bitcoin/bitcoin/issues/8279 for details.
@@ -1710,7 +1710,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
LogPrint("mempool", "not keeping orphan with rejected parents %s\n",tx.GetHash().ToString());
}
} else {
- if (tx.wit.IsNull() && !state.CorruptionPossible()) {
+ if (!tx.HasWitness() && !state.CorruptionPossible()) {
// Do not use rejection cache for witness transactions or
// witness-stripped transactions, as they can have been malleated.
// See https://github.com/bitcoin/bitcoin/issues/8279 for details.
diff --git a/src/policy/policy.cpp b/src/policy/policy.cpp
index 0c71a079fb..d318a0997c 100644
--- a/src/policy/policy.cpp
+++ b/src/policy/policy.cpp
@@ -163,7 +163,7 @@ bool IsWitnessStandard(const CTransaction& tx, const CCoinsViewCache& mapInputs)
{
// We don't care if witness for this input is empty, since it must not be bloated.
// If the script is invalid without witness, it would be caught sooner or later during validation.
- if (tx.wit.vtxinwit[i].IsNull())
+ if (tx.vin[i].scriptWitness.IsNull())
continue;
const CTxOut &prev = mapInputs.GetOutputFor(tx.vin[i]);
@@ -192,13 +192,13 @@ bool IsWitnessStandard(const CTransaction& tx, const CCoinsViewCache& mapInputs)
// Check P2WSH standard limits
if (witnessversion == 0 && witnessprogram.size() == 32) {
- if (tx.wit.vtxinwit[i].scriptWitness.stack.back().size() > MAX_STANDARD_P2WSH_SCRIPT_SIZE)
+ if (tx.vin[i].scriptWitness.stack.back().size() > MAX_STANDARD_P2WSH_SCRIPT_SIZE)
return false;
- size_t sizeWitnessStack = tx.wit.vtxinwit[i].scriptWitness.stack.size() - 1;
+ size_t sizeWitnessStack = tx.vin[i].scriptWitness.stack.size() - 1;
if (sizeWitnessStack > MAX_STANDARD_P2WSH_STACK_ITEMS)
return false;
for (unsigned int j = 0; j < sizeWitnessStack; j++) {
- if (tx.wit.vtxinwit[i].scriptWitness.stack[j].size() > MAX_STANDARD_P2WSH_STACK_ITEM_SIZE)
+ if (tx.vin[i].scriptWitness.stack[j].size() > MAX_STANDARD_P2WSH_STACK_ITEM_SIZE)
return false;
}
}
diff --git a/src/primitives/transaction.cpp b/src/primitives/transaction.cpp
index 11d7eace55..faf3637d74 100644
--- a/src/primitives/transaction.cpp
+++ b/src/primitives/transaction.cpp
@@ -55,7 +55,7 @@ std::string CTxOut::ToString() const
}
CMutableTransaction::CMutableTransaction() : nVersion(CTransaction::CURRENT_VERSION), nLockTime(0) {}
-CMutableTransaction::CMutableTransaction(const CTransaction& tx) : nVersion(tx.nVersion), vin(tx.vin), vout(tx.vout), wit(tx.wit), nLockTime(tx.nLockTime) {}
+CMutableTransaction::CMutableTransaction(const CTransaction& tx) : nVersion(tx.nVersion), vin(tx.vin), vout(tx.vout), nLockTime(tx.nLockTime) {}
uint256 CMutableTransaction::GetHash() const
{
@@ -74,8 +74,8 @@ uint256 CTransaction::GetWitnessHash() const
/* For backward compatibility, the hash is initialized to 0. TODO: remove the need for this default constructor entirely. */
CTransaction::CTransaction() : nVersion(CTransaction::CURRENT_VERSION), vin(), vout(), nLockTime(0), hash() {}
-CTransaction::CTransaction(const CMutableTransaction &tx) : nVersion(tx.nVersion), vin(tx.vin), vout(tx.vout), wit(tx.wit), nLockTime(tx.nLockTime), hash(ComputeHash()) {}
-CTransaction::CTransaction(CMutableTransaction &&tx) : nVersion(tx.nVersion), vin(std::move(tx.vin)), vout(std::move(tx.vout)), wit(std::move(tx.wit)), nLockTime(tx.nLockTime), hash(ComputeHash()) {}
+CTransaction::CTransaction(const CMutableTransaction &tx) : nVersion(tx.nVersion), vin(tx.vin), vout(tx.vout), nLockTime(tx.nLockTime), hash(ComputeHash()) {}
+CTransaction::CTransaction(CMutableTransaction &&tx) : nVersion(tx.nVersion), vin(std::move(tx.vin)), vout(std::move(tx.vout)), nLockTime(tx.nLockTime), hash(ComputeHash()) {}
CAmount CTransaction::GetValueOut() const
{
@@ -131,8 +131,8 @@ std::string CTransaction::ToString() const
nLockTime);
for (unsigned int i = 0; i < vin.size(); i++)
str += " " + vin[i].ToString() + "\n";
- for (unsigned int i = 0; i < wit.vtxinwit.size(); i++)
- str += " " + wit.vtxinwit[i].scriptWitness.ToString() + "\n";
+ for (unsigned int i = 0; i < vin.size(); i++)
+ str += " " + vin[i].scriptWitness.ToString() + "\n";
for (unsigned int i = 0; i < vout.size(); i++)
str += " " + vout[i].ToString() + "\n";
return str;
diff --git a/src/primitives/transaction.h b/src/primitives/transaction.h
index b594cab458..4c4a238dd5 100644
--- a/src/primitives/transaction.h
+++ b/src/primitives/transaction.h
@@ -65,6 +65,7 @@ public:
COutPoint prevout;
CScript scriptSig;
uint32_t nSequence;
+ CScriptWitness scriptWitness; //! Only serialized through CTransaction
/* Setting nSequence to this value for every input in a transaction
* disables nLockTime. */
@@ -211,62 +212,6 @@ public:
std::string ToString() const;
};
-class CTxInWitness
-{
-public:
- CScriptWitness scriptWitness;
-
- ADD_SERIALIZE_METHODS;
-
- template <typename Stream, typename Operation>
- inline void SerializationOp(Stream& s, Operation ser_action)
- {
- READWRITE(scriptWitness.stack);
- }
-
- bool IsNull() const { return scriptWitness.IsNull(); }
-
- CTxInWitness() { }
-};
-
-class CTxWitness
-{
-public:
- /** In case vtxinwit is missing, all entries are treated as if they were empty CTxInWitnesses */
- std::vector<CTxInWitness> vtxinwit;
-
- ADD_SERIALIZE_METHODS;
-
- bool IsEmpty() const { return vtxinwit.empty(); }
-
- bool IsNull() const
- {
- for (size_t n = 0; n < vtxinwit.size(); n++) {
- if (!vtxinwit[n].IsNull()) {
- return false;
- }
- }
- return true;
- }
-
- void SetNull()
- {
- vtxinwit.clear();
- }
-
- template <typename Stream, typename Operation>
- inline void SerializationOp(Stream& s, Operation ser_action)
- {
- for (size_t n = 0; n < vtxinwit.size(); n++) {
- READWRITE(vtxinwit[n]);
- }
- if (IsNull()) {
- /* It's illegal to encode a witness when all vtxinwit entries are empty. */
- throw std::ios_base::failure("Superfluous witness record");
- }
- }
-};
-
struct CMutableTransaction;
/**
@@ -294,7 +239,6 @@ inline void UnserializeTransaction(TxType& tx, Stream& s) {
unsigned char flags = 0;
tx.vin.clear();
tx.vout.clear();
- tx.wit.SetNull();
/* Try to read the vin. In case the dummy is there, this will be read as an empty vector. */
s >> tx.vin;
if (tx.vin.size() == 0 && fAllowWitness) {
@@ -311,8 +255,9 @@ inline void UnserializeTransaction(TxType& tx, Stream& s) {
if ((flags & 1) && fAllowWitness) {
/* The witness flag is present, and we support witnesses. */
flags ^= 1;
- tx.wit.vtxinwit.resize(tx.vin.size());
- s >> tx.wit;
+ for (size_t i = 0; i < tx.vin.size(); i++) {
+ s >> tx.vin[i].scriptWitness.stack;
+ }
}
if (flags) {
/* Unknown flag in the serialization */
@@ -328,10 +273,9 @@ inline void SerializeTransaction(const TxType& tx, Stream& s) {
s << tx.nVersion;
unsigned char flags = 0;
// Consistency check
- assert(tx.wit.vtxinwit.size() <= tx.vin.size());
if (fAllowWitness) {
/* Check whether witnesses need to be serialized. */
- if (!tx.wit.IsNull()) {
+ if (tx.HasWitness()) {
flags |= 1;
}
}
@@ -345,11 +289,7 @@ inline void SerializeTransaction(const TxType& tx, Stream& s) {
s << tx.vout;
if (flags & 1) {
for (size_t i = 0; i < tx.vin.size(); i++) {
- if (i < tx.wit.vtxinwit.size()) {
- s << tx.wit.vtxinwit[i];
- } else {
- s << CTxInWitness();
- }
+ s << tx.vin[i].scriptWitness.stack;
}
}
s << tx.nLockTime;
@@ -379,7 +319,6 @@ public:
const int32_t nVersion;
const std::vector<CTxIn> vin;
const std::vector<CTxOut> vout;
- CTxWitness wit; // Not const: can change without invalidating the txid cache
const uint32_t nLockTime;
private:
@@ -451,6 +390,16 @@ public:
}
std::string ToString() const;
+
+ bool HasWitness() const
+ {
+ for (size_t i = 0; i < vin.size(); i++) {
+ if (!vin[i].scriptWitness.IsNull()) {
+ return true;
+ }
+ }
+ return false;
+ }
};
/** A mutable version of CTransaction. */
@@ -459,7 +408,6 @@ struct CMutableTransaction
int32_t nVersion;
std::vector<CTxIn> vin;
std::vector<CTxOut> vout;
- CTxWitness wit;
uint32_t nLockTime;
CMutableTransaction();
@@ -485,6 +433,21 @@ struct CMutableTransaction
* fly, as opposed to GetHash() in CTransaction, which uses a cached result.
*/
uint256 GetHash() const;
+
+ friend bool operator==(const CMutableTransaction& a, const CMutableTransaction& b)
+ {
+ return a.GetHash() == b.GetHash();
+ }
+
+ bool HasWitness() const
+ {
+ for (size_t i = 0; i < vin.size(); i++) {
+ if (!vin[i].scriptWitness.IsNull()) {
+ return true;
+ }
+ }
+ return false;
+ }
};
typedef std::shared_ptr<const CTransaction> CTransactionRef;
diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp
index 1229a00c5f..21af449466 100644
--- a/src/rpc/rawtransaction.cpp
+++ b/src/rpc/rawtransaction.cpp
@@ -82,16 +82,13 @@ void TxToJSON(const CTransaction& tx, const uint256 hashBlock, UniValue& entry)
o.push_back(Pair("hex", HexStr(txin.scriptSig.begin(), txin.scriptSig.end())));
in.push_back(Pair("scriptSig", o));
}
- if (!tx.wit.IsNull()) {
- if (!tx.wit.vtxinwit[i].IsNull()) {
+ if (tx.HasWitness()) {
UniValue txinwitness(UniValue::VARR);
- for (unsigned int j = 0; j < tx.wit.vtxinwit[i].scriptWitness.stack.size(); j++) {
- std::vector<unsigned char> item = tx.wit.vtxinwit[i].scriptWitness.stack[j];
+ for (unsigned int j = 0; j < tx.vin[i].scriptWitness.stack.size(); j++) {
+ std::vector<unsigned char> item = tx.vin[i].scriptWitness.stack[j];
txinwitness.push_back(HexStr(item.begin(), item.end()));
}
in.push_back(Pair("txinwitness", txinwitness));
- }
-
}
in.push_back(Pair("sequence", (int64_t)txin.nSequence));
vin.push_back(in);
@@ -840,7 +837,7 @@ UniValue signrawtransaction(const JSONRPCRequest& request)
UpdateTransaction(mergedTx, i, sigdata);
ScriptError serror = SCRIPT_ERR_OK;
- if (!VerifyScript(txin.scriptSig, prevPubKey, mergedTx.wit.vtxinwit.size() > i ? &mergedTx.wit.vtxinwit[i].scriptWitness : NULL, STANDARD_SCRIPT_VERIFY_FLAGS, TransactionSignatureChecker(&txConst, i, amount), &serror)) {
+ if (!VerifyScript(txin.scriptSig, prevPubKey, &txin.scriptWitness, STANDARD_SCRIPT_VERIFY_FLAGS, TransactionSignatureChecker(&txConst, i, amount), &serror)) {
TxInErrorToJSON(txin, vErrors, ScriptErrorString(serror));
}
}
diff --git a/src/script/bitcoinconsensus.cpp b/src/script/bitcoinconsensus.cpp
index 036d6ca7bf..be7fa5d3b7 100644
--- a/src/script/bitcoinconsensus.cpp
+++ b/src/script/bitcoinconsensus.cpp
@@ -93,8 +93,9 @@ static int verify_script(const unsigned char *scriptPubKey, unsigned int scriptP
// Regardless of the verification result, the tx did not error.
set_error(err, bitcoinconsensus_ERR_OK);
+
PrecomputedTransactionData txdata(tx);
- return VerifyScript(tx.vin[nIn].scriptSig, CScript(scriptPubKey, scriptPubKey + scriptPubKeyLen), nIn < tx.wit.vtxinwit.size() ? &tx.wit.vtxinwit[nIn].scriptWitness : NULL, flags, TransactionSignatureChecker(&tx, nIn, amount, txdata), NULL);
+ return VerifyScript(tx.vin[nIn].scriptSig, CScript(scriptPubKey, scriptPubKey + scriptPubKeyLen), &tx.vin[nIn].scriptWitness, flags, TransactionSignatureChecker(&tx, nIn, amount, txdata), NULL);
} catch (const std::exception&) {
return set_error(err, bitcoinconsensus_ERR_TX_DESERIALIZE); // Error deserializing
}
diff --git a/src/script/script.h b/src/script/script.h
index 278774d32e..76419c1495 100644
--- a/src/script/script.h
+++ b/src/script/script.h
@@ -656,6 +656,8 @@ struct CScriptWitness
bool IsNull() const { return stack.empty(); }
+ void SetNull() { stack.clear(); stack.shrink_to_fit(); }
+
std::string ToString() const;
};
diff --git a/src/script/sign.cpp b/src/script/sign.cpp
index f552ad5bba..b008df2591 100644
--- a/src/script/sign.cpp
+++ b/src/script/sign.cpp
@@ -194,9 +194,7 @@ SignatureData DataFromTransaction(const CMutableTransaction& tx, unsigned int nI
SignatureData data;
assert(tx.vin.size() > nIn);
data.scriptSig = tx.vin[nIn].scriptSig;
- if (tx.wit.vtxinwit.size() > nIn) {
- data.scriptWitness = tx.wit.vtxinwit[nIn].scriptWitness;
- }
+ data.scriptWitness = tx.vin[nIn].scriptWitness;
return data;
}
@@ -204,10 +202,7 @@ void UpdateTransaction(CMutableTransaction& tx, unsigned int nIn, const Signatur
{
assert(tx.vin.size() > nIn);
tx.vin[nIn].scriptSig = data.scriptSig;
- if (!data.scriptWitness.IsNull() || tx.wit.vtxinwit.size() > nIn) {
- tx.wit.vtxinwit.resize(tx.vin.size());
- tx.wit.vtxinwit[nIn].scriptWitness = data.scriptWitness;
- }
+ tx.vin[nIn].scriptWitness = data.scriptWitness;
}
bool SignSignature(const CKeyStore &keystore, const CScript& fromPubKey, CMutableTransaction& txTo, unsigned int nIn, const CAmount& amount, int nHashType)
diff --git a/src/test/script_tests.cpp b/src/test/script_tests.cpp
index d7f3a3a657..47335ade87 100644
--- a/src/test/script_tests.cpp
+++ b/src/test/script_tests.cpp
@@ -145,8 +145,7 @@ CMutableTransaction BuildSpendingTransaction(const CScript& scriptSig, const CSc
txSpend.nLockTime = 0;
txSpend.vin.resize(1);
txSpend.vout.resize(1);
- txSpend.wit.vtxinwit.resize(1);
- txSpend.wit.vtxinwit[0].scriptWitness = scriptWitness;
+ txSpend.vin[0].scriptWitness = scriptWitness;
txSpend.vin[0].prevout.hash = txCredit.GetHash();
txSpend.vin[0].prevout.n = 0;
txSpend.vin[0].scriptSig = scriptSig;
diff --git a/src/test/sigopcount_tests.cpp b/src/test/sigopcount_tests.cpp
index 2e974cc612..3488a0befc 100644
--- a/src/test/sigopcount_tests.cpp
+++ b/src/test/sigopcount_tests.cpp
@@ -73,7 +73,7 @@ ScriptError VerifyWithFlag(const CTransaction& output, const CMutableTransaction
{
ScriptError error;
CTransaction inputi(input);
- bool ret = VerifyScript(inputi.vin[0].scriptSig, output.vout[0].scriptPubKey, inputi.wit.vtxinwit.size() > 0 ? &inputi.wit.vtxinwit[0].scriptWitness : NULL, flags, TransactionSignatureChecker(&inputi, 0, output.vout[0].nValue), &error);
+ bool ret = VerifyScript(inputi.vin[0].scriptSig, output.vout[0].scriptPubKey, &inputi.vin[0].scriptWitness, flags, TransactionSignatureChecker(&inputi, 0, output.vout[0].nValue), &error);
BOOST_CHECK((ret == true) == (error == SCRIPT_ERR_OK));
return error;
@@ -84,13 +84,12 @@ ScriptError VerifyWithFlag(const CTransaction& output, const CMutableTransaction
* and witness such that spendingTx spends output zero of creationTx.
* Also inserts creationTx's output into the coins view.
*/
-void BuildTxs(CMutableTransaction& spendingTx, CCoinsViewCache& coins, CMutableTransaction& creationTx, const CScript& scriptPubKey, const CScript& scriptSig, const CTxInWitness& witness)
+void BuildTxs(CMutableTransaction& spendingTx, CCoinsViewCache& coins, CMutableTransaction& creationTx, const CScript& scriptPubKey, const CScript& scriptSig, const CScriptWitness& witness)
{
creationTx.nVersion = 1;
creationTx.vin.resize(1);
creationTx.vin[0].prevout.SetNull();
creationTx.vin[0].scriptSig = CScript();
- creationTx.wit.vtxinwit.resize(1);
creationTx.vout.resize(1);
creationTx.vout[0].nValue = 1;
creationTx.vout[0].scriptPubKey = scriptPubKey;
@@ -100,8 +99,7 @@ void BuildTxs(CMutableTransaction& spendingTx, CCoinsViewCache& coins, CMutableT
spendingTx.vin[0].prevout.hash = creationTx.GetHash();
spendingTx.vin[0].prevout.n = 0;
spendingTx.vin[0].scriptSig = scriptSig;
- spendingTx.wit.vtxinwit.resize(1);
- spendingTx.wit.vtxinwit[0] = witness;
+ spendingTx.vin[0].scriptWitness = witness;
spendingTx.vout.resize(1);
spendingTx.vout[0].nValue = 1;
spendingTx.vout[0].scriptPubKey = CScript();
@@ -133,7 +131,7 @@ BOOST_AUTO_TEST_CASE(GetTxSigOpCost)
// Do not use a valid signature to avoid using wallet operations.
CScript scriptSig = CScript() << OP_0 << OP_0;
- BuildTxs(spendingTx, coins, creationTx, scriptPubKey, scriptSig, CTxInWitness());
+ BuildTxs(spendingTx, coins, creationTx, scriptPubKey, scriptSig, CScriptWitness());
// Legacy counting only includes signature operations in scriptSigs and scriptPubKeys
// of a transaction and does not take the actual executed sig operations into account.
// spendingTx in itself does not contain a signature operation.
@@ -151,7 +149,7 @@ BOOST_AUTO_TEST_CASE(GetTxSigOpCost)
CScript scriptPubKey = GetScriptForDestination(CScriptID(redeemScript));
CScript scriptSig = CScript() << OP_0 << OP_0 << ToByteVector(redeemScript);
- BuildTxs(spendingTx, coins, creationTx, scriptPubKey, scriptSig, CTxInWitness());
+ BuildTxs(spendingTx, coins, creationTx, scriptPubKey, scriptSig, CScriptWitness());
assert(GetTransactionSigOpCost(CTransaction(spendingTx), coins, flags) == 2 * WITNESS_SCALE_FACTOR);
assert(VerifyWithFlag(creationTx, spendingTx, flags) == SCRIPT_ERR_CHECKMULTISIGVERIFY);
}
@@ -161,14 +159,12 @@ BOOST_AUTO_TEST_CASE(GetTxSigOpCost)
CScript p2pk = CScript() << ToByteVector(pubkey) << OP_CHECKSIG;
CScript scriptPubKey = GetScriptForWitness(p2pk);
CScript scriptSig = CScript();
- CTxInWitness witness;
CScriptWitness scriptWitness;
scriptWitness.stack.push_back(vector<unsigned char>(0));
scriptWitness.stack.push_back(vector<unsigned char>(0));
- witness.scriptWitness = scriptWitness;
- BuildTxs(spendingTx, coins, creationTx, scriptPubKey, scriptSig, witness);
+ BuildTxs(spendingTx, coins, creationTx, scriptPubKey, scriptSig, scriptWitness);
assert(GetTransactionSigOpCost(CTransaction(spendingTx), coins, flags) == 1);
// No signature operations if we don't verify the witness.
assert(GetTransactionSigOpCost(CTransaction(spendingTx), coins, flags & ~SCRIPT_VERIFY_WITNESS) == 0);
@@ -177,10 +173,10 @@ BOOST_AUTO_TEST_CASE(GetTxSigOpCost)
// The sig op cost for witness version != 0 is zero.
assert(scriptPubKey[0] == 0x00);
scriptPubKey[0] = 0x51;
- BuildTxs(spendingTx, coins, creationTx, scriptPubKey, scriptSig, witness);
+ BuildTxs(spendingTx, coins, creationTx, scriptPubKey, scriptSig, scriptWitness);
assert(GetTransactionSigOpCost(CTransaction(spendingTx), coins, flags) == 0);
scriptPubKey[0] = 0x00;
- BuildTxs(spendingTx, coins, creationTx, scriptPubKey, scriptSig, witness);
+ BuildTxs(spendingTx, coins, creationTx, scriptPubKey, scriptSig, scriptWitness);
// The witness of a coinbase transaction is not taken into account.
spendingTx.vin[0].prevout.SetNull();
@@ -193,13 +189,11 @@ BOOST_AUTO_TEST_CASE(GetTxSigOpCost)
CScript scriptSig = GetScriptForWitness(p2pk);
CScript scriptPubKey = GetScriptForDestination(CScriptID(scriptSig));
scriptSig = CScript() << ToByteVector(scriptSig);
- CTxInWitness witness;
CScriptWitness scriptWitness;
scriptWitness.stack.push_back(vector<unsigned char>(0));
scriptWitness.stack.push_back(vector<unsigned char>(0));
- witness.scriptWitness = scriptWitness;
- BuildTxs(spendingTx, coins, creationTx, scriptPubKey, scriptSig, witness);
+ BuildTxs(spendingTx, coins, creationTx, scriptPubKey, scriptSig, scriptWitness);
assert(GetTransactionSigOpCost(CTransaction(spendingTx), coins, flags) == 1);
assert(VerifyWithFlag(creationTx, spendingTx, flags) == SCRIPT_ERR_EQUALVERIFY);
}
@@ -209,14 +203,12 @@ BOOST_AUTO_TEST_CASE(GetTxSigOpCost)
CScript witnessScript = CScript() << 1 << ToByteVector(pubkey) << ToByteVector(pubkey) << 2 << OP_CHECKMULTISIGVERIFY;
CScript scriptPubKey = GetScriptForWitness(witnessScript);
CScript scriptSig = CScript();
- CTxInWitness witness;
CScriptWitness scriptWitness;
scriptWitness.stack.push_back(vector<unsigned char>(0));
scriptWitness.stack.push_back(vector<unsigned char>(0));
scriptWitness.stack.push_back(vector<unsigned char>(witnessScript.begin(), witnessScript.end()));
- witness.scriptWitness = scriptWitness;
- BuildTxs(spendingTx, coins, creationTx, scriptPubKey, scriptSig, witness);
+ BuildTxs(spendingTx, coins, creationTx, scriptPubKey, scriptSig, scriptWitness);
assert(GetTransactionSigOpCost(CTransaction(spendingTx), coins, flags) == 2);
assert(GetTransactionSigOpCost(CTransaction(spendingTx), coins, flags & ~SCRIPT_VERIFY_WITNESS) == 0);
assert(VerifyWithFlag(creationTx, spendingTx, flags) == SCRIPT_ERR_CHECKMULTISIGVERIFY);
@@ -228,14 +220,12 @@ BOOST_AUTO_TEST_CASE(GetTxSigOpCost)
CScript redeemScript = GetScriptForWitness(witnessScript);
CScript scriptPubKey = GetScriptForDestination(CScriptID(redeemScript));
CScript scriptSig = CScript() << ToByteVector(redeemScript);
- CTxInWitness witness;
CScriptWitness scriptWitness;
scriptWitness.stack.push_back(vector<unsigned char>(0));
scriptWitness.stack.push_back(vector<unsigned char>(0));
scriptWitness.stack.push_back(vector<unsigned char>(witnessScript.begin(), witnessScript.end()));
- witness.scriptWitness = scriptWitness;
- BuildTxs(spendingTx, coins, creationTx, scriptPubKey, scriptSig, witness);
+ BuildTxs(spendingTx, coins, creationTx, scriptPubKey, scriptSig, scriptWitness);
assert(GetTransactionSigOpCost(CTransaction(spendingTx), coins, flags) == 2);
assert(VerifyWithFlag(creationTx, spendingTx, flags) == SCRIPT_ERR_CHECKMULTISIGVERIFY);
}
diff --git a/src/test/transaction_tests.cpp b/src/test/transaction_tests.cpp
index ae5406ef7e..cd9294c7a9 100644
--- a/src/test/transaction_tests.cpp
+++ b/src/test/transaction_tests.cpp
@@ -170,7 +170,7 @@ BOOST_AUTO_TEST_CASE(tx_valid)
amount = mapprevOutValues[tx.vin[i].prevout];
}
unsigned int verify_flags = ParseScriptFlags(test[2].get_str());
- const CScriptWitness *witness = (i < tx.wit.vtxinwit.size()) ? &tx.wit.vtxinwit[i].scriptWitness : NULL;
+ const CScriptWitness *witness = &tx.vin[i].scriptWitness;
BOOST_CHECK_MESSAGE(VerifyScript(tx.vin[i].scriptSig, mapprevOutScriptPubKeys[tx.vin[i].prevout],
witness, verify_flags, TransactionSignatureChecker(&tx, i, amount, txdata), &err),
strTest);
@@ -254,7 +254,7 @@ BOOST_AUTO_TEST_CASE(tx_invalid)
if (mapprevOutValues.count(tx.vin[i].prevout)) {
amount = mapprevOutValues[tx.vin[i].prevout];
}
- const CScriptWitness *witness = (i < tx.wit.vtxinwit.size()) ? &tx.wit.vtxinwit[i].scriptWitness : NULL;
+ const CScriptWitness *witness = &tx.vin[i].scriptWitness;
fValid = VerifyScript(tx.vin[i].scriptSig, mapprevOutScriptPubKeys[tx.vin[i].prevout],
witness, verify_flags, TransactionSignatureChecker(&tx, i, amount, txdata), &err);
}
@@ -351,7 +351,6 @@ void CreateCreditAndSpend(const CKeyStore& keystore, const CScript& outscript, C
outputm.vin.resize(1);
outputm.vin[0].prevout.SetNull();
outputm.vin[0].scriptSig = CScript();
- outputm.wit.vtxinwit.resize(1);
outputm.vout.resize(1);
outputm.vout[0].nValue = 1;
outputm.vout[0].scriptPubKey = outscript;
@@ -362,14 +361,12 @@ void CreateCreditAndSpend(const CKeyStore& keystore, const CScript& outscript, C
assert(output->vin[0] == outputm.vin[0]);
assert(output->vout.size() == 1);
assert(output->vout[0] == outputm.vout[0]);
- assert(output->wit.vtxinwit.size() == 0);
CMutableTransaction inputm;
inputm.nVersion = 1;
inputm.vin.resize(1);
inputm.vin[0].prevout.hash = output->GetHash();
inputm.vin[0].prevout.n = 0;
- inputm.wit.vtxinwit.resize(1);
inputm.vout.resize(1);
inputm.vout[0].nValue = 1;
inputm.vout[0].scriptPubKey = CScript();
@@ -382,20 +379,14 @@ void CreateCreditAndSpend(const CKeyStore& keystore, const CScript& outscript, C
assert(input.vin[0] == inputm.vin[0]);
assert(input.vout.size() == 1);
assert(input.vout[0] == inputm.vout[0]);
- if (inputm.wit.IsNull()) {
- assert(input.wit.IsNull());
- } else {
- assert(!input.wit.IsNull());
- assert(input.wit.vtxinwit.size() == 1);
- assert(input.wit.vtxinwit[0].scriptWitness.stack == inputm.wit.vtxinwit[0].scriptWitness.stack);
- }
+ assert(input.vin[0].scriptWitness.stack == inputm.vin[0].scriptWitness.stack);
}
void CheckWithFlag(const CTransactionRef& output, const CMutableTransaction& input, int flags, bool success)
{
ScriptError error;
CTransaction inputi(input);
- bool ret = VerifyScript(inputi.vin[0].scriptSig, output->vout[0].scriptPubKey, inputi.wit.vtxinwit.size() > 0 ? &inputi.wit.vtxinwit[0].scriptWitness : NULL, flags, TransactionSignatureChecker(&inputi, 0, output->vout[0].nValue), &error);
+ bool ret = VerifyScript(inputi.vin[0].scriptSig, output->vout[0].scriptPubKey, &inputi.vin[0].scriptWitness, flags, TransactionSignatureChecker(&inputi, 0, output->vout[0].nValue), &error);
assert(ret == success);
}
diff --git a/src/validation.cpp b/src/validation.cpp
index 0f5975922b..bd60bbfdcd 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -447,7 +447,7 @@ int64_t GetTransactionSigOpCost(const CTransaction& tx, const CCoinsViewCache& i
for (unsigned int i = 0; i < tx.vin.size(); i++)
{
const CTxOut &prevout = inputs.GetOutputFor(tx.vin[i]);
- nSigOps += CountWitnessSigOps(tx.vin[i].scriptSig, prevout.scriptPubKey, i < tx.wit.vtxinwit.size() ? &tx.wit.vtxinwit[i].scriptWitness : NULL, flags);
+ nSigOps += CountWitnessSigOps(tx.vin[i].scriptSig, prevout.scriptPubKey, &tx.vin[i].scriptWitness, flags);
}
return nSigOps;
}
@@ -543,7 +543,7 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C
// Reject transactions with witness before segregated witness activates (override with -prematurewitness)
bool witnessEnabled = IsWitnessEnabled(chainActive.Tip(), Params().GetConsensus());
- if (!GetBoolArg("-prematurewitness",false) && !tx.wit.IsNull() && !witnessEnabled) {
+ if (!GetBoolArg("-prematurewitness",false) && tx.HasWitness() && !witnessEnabled) {
return state.DoS(0, false, REJECT_NONSTANDARD, "no-witness-yet", true);
}
@@ -665,7 +665,7 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C
return state.Invalid(false, REJECT_NONSTANDARD, "bad-txns-nonstandard-inputs");
// Check for non-standard witness in P2WSH
- if (!tx.wit.IsNull() && fRequireStandard && !IsWitnessStandard(tx, view))
+ if (tx.HasWitness() && fRequireStandard && !IsWitnessStandard(tx, view))
return state.DoS(0, false, REJECT_NONSTANDARD, "bad-witness-nonstandard", true);
int64_t nSigOpsCost = GetTransactionSigOpCost(tx, view, STANDARD_SCRIPT_VERIFY_FLAGS);
@@ -905,7 +905,7 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C
// SCRIPT_VERIFY_CLEANSTACK requires SCRIPT_VERIFY_WITNESS, so we
// need to turn both off, and compare against just turning off CLEANSTACK
// to see if the failure is specifically due to witness validation.
- if (tx.wit.IsNull() && CheckInputs(tx, state, view, true, scriptVerifyFlags & ~(SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_CLEANSTACK), true, txdata) &&
+ if (!tx.HasWitness() && CheckInputs(tx, state, view, true, scriptVerifyFlags & ~(SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_CLEANSTACK), true, txdata) &&
!CheckInputs(tx, state, view, true, scriptVerifyFlags & ~SCRIPT_VERIFY_CLEANSTACK, true, txdata)) {
// Only the witness is missing, so the transaction itself may be fine.
state.SetCorruptionPossible();
@@ -1295,7 +1295,7 @@ void UpdateCoins(const CTransaction& tx, CCoinsViewCache& inputs, int nHeight)
bool CScriptCheck::operator()() {
const CScript &scriptSig = ptxTo->vin[nIn].scriptSig;
- const CScriptWitness *witness = (nIn < ptxTo->wit.vtxinwit.size()) ? &ptxTo->wit.vtxinwit[nIn].scriptWitness : NULL;
+ const CScriptWitness *witness = &ptxTo->vin[nIn].scriptWitness;
if (!VerifyScript(scriptSig, scriptPubKey, witness, nFlags, CachingTransactionSignatureChecker(ptxTo, nIn, amount, cacheStore, *txdata), &error)) {
return false;
}
@@ -2835,11 +2835,10 @@ void UpdateUncommittedBlockStructures(CBlock& block, const CBlockIndex* pindexPr
{
int commitpos = GetWitnessCommitmentIndex(block);
static const std::vector<unsigned char> nonce(32, 0x00);
- if (commitpos != -1 && IsWitnessEnabled(pindexPrev, consensusParams) && block.vtx[0]->wit.IsEmpty()) {
+ if (commitpos != -1 && IsWitnessEnabled(pindexPrev, consensusParams) && !block.vtx[0]->HasWitness()) {
CMutableTransaction tx(*block.vtx[0]);
- tx.wit.vtxinwit.resize(1);
- tx.wit.vtxinwit[0].scriptWitness.stack.resize(1);
- tx.wit.vtxinwit[0].scriptWitness.stack[0] = nonce;
+ tx.vin[0].scriptWitness.stack.resize(1);
+ tx.vin[0].scriptWitness.stack[0] = nonce;
block.vtx[0] = MakeTransactionRef(std::move(tx));
}
}
@@ -2947,10 +2946,10 @@ bool ContextualCheckBlock(const CBlock& block, CValidationState& state, const Co
// The malleation check is ignored; as the transaction tree itself
// already does not permit it, it is impossible to trigger in the
// witness tree.
- if (block.vtx[0]->wit.vtxinwit.size() != 1 || block.vtx[0]->wit.vtxinwit[0].scriptWitness.stack.size() != 1 || block.vtx[0]->wit.vtxinwit[0].scriptWitness.stack[0].size() != 32) {
+ if (block.vtx[0]->vin[0].scriptWitness.stack.size() != 1 || block.vtx[0]->vin[0].scriptWitness.stack[0].size() != 32) {
return state.DoS(100, false, REJECT_INVALID, "bad-witness-nonce-size", true, strprintf("%s : invalid witness nonce size", __func__));
}
- CHash256().Write(hashWitness.begin(), 32).Write(&block.vtx[0]->wit.vtxinwit[0].scriptWitness.stack[0][0], 32).Finalize(hashWitness.begin());
+ CHash256().Write(hashWitness.begin(), 32).Write(&block.vtx[0]->vin[0].scriptWitness.stack[0][0], 32).Finalize(hashWitness.begin());
if (memcmp(hashWitness.begin(), &block.vtx[0]->vout[commitpos].scriptPubKey[6], 32)) {
return state.DoS(100, false, REJECT_INVALID, "bad-witness-merkle-match", true, strprintf("%s : witness merkle commitment mismatch", __func__));
}
@@ -2961,7 +2960,7 @@ bool ContextualCheckBlock(const CBlock& block, CValidationState& state, const Co
// No witness data is allowed in blocks that don't commit to witness data, as this would otherwise leave room for spam
if (!fHaveWitness) {
for (size_t i = 0; i < block.vtx.size(); i++) {
- if (!block.vtx[i]->wit.IsNull()) {
+ if (block.vtx[i]->HasWitness()) {
return state.DoS(100, false, REJECT_INVALID, "unexpected-witness", true, strprintf("%s : unexpected witness data found", __func__));
}
}
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index c4051d2ac6..1261aad3f2 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -2312,7 +2312,6 @@ bool CWallet::CreateTransaction(const vector<CRecipient>& vecSend, CWalletTx& wt
nChangePosInOut = nChangePosRequest;
txNew.vin.clear();
txNew.vout.clear();
- txNew.wit.SetNull();
wtxNew.fFromMe = true;
bool fFirst = true;
@@ -2503,9 +2502,10 @@ bool CWallet::CreateTransaction(const vector<CRecipient>& vecSend, CWalletTx& wt
// Remove scriptSigs if we used dummy signatures for fee calculation
if (!sign) {
- BOOST_FOREACH (CTxIn& vin, txNew.vin)
+ BOOST_FOREACH (CTxIn& vin, txNew.vin) {
vin.scriptSig = CScript();
- txNew.wit.SetNull();
+ vin.scriptWitness.SetNull();
+ }
}
// Embed the constructed transaction data in wtxNew.
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-02 07:08:45 +0000