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-rw-r--r--src/net_processing.cpp3
-rw-r--r--src/primitives/transaction.cpp27
-rw-r--r--src/primitives/transaction.h150
-rw-r--r--src/script/bitcoinconsensus.cpp3
-rw-r--r--src/test/bloom_tests.cpp6
-rw-r--r--src/test/script_tests.cpp12
-rw-r--r--src/test/serialize_tests.cpp6
-rw-r--r--src/test/sighash_tests.cpp6
-rw-r--r--src/test/transaction_tests.cpp50
-rw-r--r--src/validation.cpp8
10 files changed, 131 insertions, 140 deletions
diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index 747167264b..b1283c236c 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -1594,8 +1594,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
deque<COutPoint> vWorkQueue;
vector<uint256> vEraseQueue;
- CTransaction tx;
- vRecv >> tx;
+ CTransaction tx(deserialize, vRecv);
CInv inv(MSG_TX, tx.GetHash());
pfrom->AddInventoryKnown(inv);
diff --git a/src/primitives/transaction.cpp b/src/primitives/transaction.cpp
index 91f4d29488..11d7eace55 100644
--- a/src/primitives/transaction.cpp
+++ b/src/primitives/transaction.cpp
@@ -62,9 +62,9 @@ uint256 CMutableTransaction::GetHash() const
return SerializeHash(*this, SER_GETHASH, SERIALIZE_TRANSACTION_NO_WITNESS);
}
-void CTransaction::UpdateHash() const
+uint256 CTransaction::ComputeHash() const
{
- *const_cast<uint256*>(&hash) = SerializeHash(*this, SER_GETHASH, SERIALIZE_TRANSACTION_NO_WITNESS);
+ return SerializeHash(*this, SER_GETHASH, SERIALIZE_TRANSACTION_NO_WITNESS);
}
uint256 CTransaction::GetWitnessHash() const
@@ -72,25 +72,10 @@ uint256 CTransaction::GetWitnessHash() const
return SerializeHash(*this, SER_GETHASH, 0);
}
-CTransaction::CTransaction() : nVersion(CTransaction::CURRENT_VERSION), vin(), vout(), nLockTime(0) { }
-
-CTransaction::CTransaction(const CMutableTransaction &tx) : nVersion(tx.nVersion), vin(tx.vin), vout(tx.vout), wit(tx.wit), nLockTime(tx.nLockTime) {
- UpdateHash();
-}
-
-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) {
- UpdateHash();
-}
-
-CTransaction& CTransaction::operator=(const CTransaction &tx) {
- *const_cast<int*>(&nVersion) = tx.nVersion;
- *const_cast<std::vector<CTxIn>*>(&vin) = tx.vin;
- *const_cast<std::vector<CTxOut>*>(&vout) = tx.vout;
- *const_cast<CTxWitness*>(&wit) = tx.wit;
- *const_cast<unsigned int*>(&nLockTime) = tx.nLockTime;
- *const_cast<uint256*>(&hash) = tx.hash;
- return *this;
-}
+/* 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()) {}
CAmount CTransaction::GetValueOut() const
{
diff --git a/src/primitives/transaction.h b/src/primitives/transaction.h
index 0fa85a1519..66fefafef5 100644
--- a/src/primitives/transaction.h
+++ b/src/primitives/transaction.h
@@ -286,73 +286,81 @@ struct CMutableTransaction;
* - CTxWitness wit;
* - uint32_t nLockTime
*/
-template<typename Stream, typename Operation, typename TxType>
-inline void SerializeTransaction(TxType& tx, Stream& s, Operation ser_action) {
+template<typename Stream, typename TxType>
+inline void UnserializeTransaction(TxType& tx, Stream& s) {
const bool fAllowWitness = !(s.GetVersion() & SERIALIZE_TRANSACTION_NO_WITNESS);
- READWRITE(*const_cast<int32_t*>(&tx.nVersion));
+ s >> tx.nVersion;
unsigned char flags = 0;
- if (ser_action.ForRead()) {
- const_cast<std::vector<CTxIn>*>(&tx.vin)->clear();
- const_cast<std::vector<CTxOut>*>(&tx.vout)->clear();
- const_cast<CTxWitness*>(&tx.wit)->SetNull();
- /* Try to read the vin. In case the dummy is there, this will be read as an empty vector. */
- READWRITE(*const_cast<std::vector<CTxIn>*>(&tx.vin));
- if (tx.vin.size() == 0 && fAllowWitness) {
- /* We read a dummy or an empty vin. */
- READWRITE(flags);
- if (flags != 0) {
- READWRITE(*const_cast<std::vector<CTxIn>*>(&tx.vin));
- READWRITE(*const_cast<std::vector<CTxOut>*>(&tx.vout));
- }
- } else {
- /* We read a non-empty vin. Assume a normal vout follows. */
- READWRITE(*const_cast<std::vector<CTxOut>*>(&tx.vout));
- }
- if ((flags & 1) && fAllowWitness) {
- /* The witness flag is present, and we support witnesses. */
- flags ^= 1;
- const_cast<CTxWitness*>(&tx.wit)->vtxinwit.resize(tx.vin.size());
- READWRITE(tx.wit);
- }
- if (flags) {
- /* Unknown flag in the serialization */
- throw std::ios_base::failure("Unknown transaction optional data");
+ 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) {
+ /* We read a dummy or an empty vin. */
+ s >> flags;
+ if (flags != 0) {
+ s >> tx.vin;
+ s >> tx.vout;
}
} else {
- // Consistency check
- assert(tx.wit.vtxinwit.size() <= tx.vin.size());
- if (fAllowWitness) {
- /* Check whether witnesses need to be serialized. */
- if (!tx.wit.IsNull()) {
- flags |= 1;
- }
- }
- if (flags) {
- /* Use extended format in case witnesses are to be serialized. */
- std::vector<CTxIn> vinDummy;
- READWRITE(vinDummy);
- READWRITE(flags);
+ /* We read a non-empty vin. Assume a normal vout follows. */
+ s >> tx.vout;
+ }
+ 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;
+ }
+ if (flags) {
+ /* Unknown flag in the serialization */
+ throw std::ios_base::failure("Unknown transaction optional data");
+ }
+ s >> tx.nLockTime;
+}
+
+template<typename Stream, typename TxType>
+inline void SerializeTransaction(const TxType& tx, Stream& s) {
+ const bool fAllowWitness = !(s.GetVersion() & SERIALIZE_TRANSACTION_NO_WITNESS);
+
+ 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()) {
+ flags |= 1;
}
- READWRITE(*const_cast<std::vector<CTxIn>*>(&tx.vin));
- READWRITE(*const_cast<std::vector<CTxOut>*>(&tx.vout));
- if (flags & 1) {
- const_cast<CTxWitness*>(&tx.wit)->vtxinwit.resize(tx.vin.size());
- READWRITE(tx.wit);
+ }
+ if (flags) {
+ /* Use extended format in case witnesses are to be serialized. */
+ std::vector<CTxIn> vinDummy;
+ s << vinDummy;
+ s << flags;
+ }
+ s << tx.vin;
+ 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();
+ }
}
}
- READWRITE(*const_cast<uint32_t*>(&tx.nLockTime));
+ s << tx.nLockTime;
}
+
/** The basic transaction that is broadcasted on the network and contained in
* blocks. A transaction can contain multiple inputs and outputs.
*/
class CTransaction
{
-private:
- /** Memory only. */
- const uint256 hash;
-
public:
// Default transaction version.
static const int32_t CURRENT_VERSION=1;
@@ -374,6 +382,13 @@ public:
CTxWitness wit; // Not const: can change without invalidating the txid cache
const uint32_t nLockTime;
+private:
+ /** Memory only. */
+ const uint256 hash;
+
+ uint256 ComputeHash() const;
+
+public:
/** Construct a CTransaction that qualifies as IsNull() */
CTransaction();
@@ -381,18 +396,13 @@ public:
CTransaction(const CMutableTransaction &tx);
CTransaction(CMutableTransaction &&tx);
- CTransaction& operator=(const CTransaction& tx);
-
- ADD_SERIALIZE_METHODS;
-
- template <typename Stream, typename Operation>
- inline void SerializationOp(Stream& s, Operation ser_action) {
- SerializeTransaction(*this, s, ser_action);
- if (ser_action.ForRead()) {
- UpdateHash();
- }
+ template <typename Stream>
+ inline void Serialize(Stream& s) const {
+ SerializeTransaction(*this, s);
}
+ /** This deserializing constructor is provided instead of an Unserialize method.
+ * Unserialize is not possible, since it would require overwriting const fields. */
template <typename Stream>
CTransaction(deserialize_type, Stream& s) : CTransaction(CMutableTransaction(deserialize, s)) {}
@@ -417,7 +427,7 @@ public:
// Compute modified tx size for priority calculation (optionally given tx size)
unsigned int CalculateModifiedSize(unsigned int nTxSize=0) const;
-
+
/**
* Get the total transaction size in bytes, including witness data.
* "Total Size" defined in BIP141 and BIP144.
@@ -441,8 +451,6 @@ public:
}
std::string ToString() const;
-
- void UpdateHash() const;
};
/** A mutable version of CTransaction. */
@@ -457,11 +465,15 @@ struct CMutableTransaction
CMutableTransaction();
CMutableTransaction(const CTransaction& tx);
- ADD_SERIALIZE_METHODS;
+ template <typename Stream>
+ inline void Serialize(Stream& s) const {
+ SerializeTransaction(*this, s);
+ }
- template <typename Stream, typename Operation>
- inline void SerializationOp(Stream& s, Operation ser_action) {
- SerializeTransaction(*this, s, ser_action);
+
+ template <typename Stream>
+ inline void Unserialize(Stream& s) {
+ UnserializeTransaction(*this, s);
}
template <typename Stream>
diff --git a/src/script/bitcoinconsensus.cpp b/src/script/bitcoinconsensus.cpp
index 069ac55bfb..036d6ca7bf 100644
--- a/src/script/bitcoinconsensus.cpp
+++ b/src/script/bitcoinconsensus.cpp
@@ -85,8 +85,7 @@ static int verify_script(const unsigned char *scriptPubKey, unsigned int scriptP
}
try {
TxInputStream stream(SER_NETWORK, PROTOCOL_VERSION, txTo, txToLen);
- CTransaction tx;
- stream >> tx;
+ CTransaction tx(deserialize, stream);
if (nIn >= tx.vin.size())
return set_error(err, bitcoinconsensus_ERR_TX_INDEX);
if (GetSerializeSize(tx, SER_NETWORK, PROTOCOL_VERSION) != txToLen)
diff --git a/src/test/bloom_tests.cpp b/src/test/bloom_tests.cpp
index ffa1fb6ad0..b15ff9e44b 100644
--- a/src/test/bloom_tests.cpp
+++ b/src/test/bloom_tests.cpp
@@ -114,16 +114,14 @@ BOOST_AUTO_TEST_CASE(bloom_create_insert_key)
BOOST_AUTO_TEST_CASE(bloom_match)
{
// Random real transaction (b4749f017444b051c44dfd2720e88f314ff94f3dd6d56d40ef65854fcd7fff6b)
- CTransaction tx;
CDataStream stream(ParseHex("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"), SER_DISK, CLIENT_VERSION);
- stream >> tx;
+ CTransaction tx(deserialize, stream);
// and one which spends it (e2769b09e784f32f62ef849763d4f45b98e07ba658647343b915ff832b110436)
unsigned char ch[] = {0x01, 0x00, 0x00, 0x00, 0x01, 0x6b, 0xff, 0x7f, 0xcd, 0x4f, 0x85, 0x65, 0xef, 0x40, 0x6d, 0xd5, 0xd6, 0x3d, 0x4f, 0xf9, 0x4f, 0x31, 0x8f, 0xe8, 0x20, 0x27, 0xfd, 0x4d, 0xc4, 0x51, 0xb0, 0x44, 0x74, 0x01, 0x9f, 0x74, 0xb4, 0x00, 0x00, 0x00, 0x00, 0x8c, 0x49, 0x30, 0x46, 0x02, 0x21, 0x00, 0xda, 0x0d, 0xc6, 0xae, 0xce, 0xfe, 0x1e, 0x06, 0xef, 0xdf, 0x05, 0x77, 0x37, 0x57, 0xde, 0xb1, 0x68, 0x82, 0x09, 0x30, 0xe3, 0xb0, 0xd0, 0x3f, 0x46, 0xf5, 0xfc, 0xf1, 0x50, 0xbf, 0x99, 0x0c, 0x02, 0x21, 0x00, 0xd2, 0x5b, 0x5c, 0x87, 0x04, 0x00, 0x76, 0xe4, 0xf2, 0x53, 0xf8, 0x26, 0x2e, 0x76, 0x3e, 0x2d, 0xd5, 0x1e, 0x7f, 0xf0, 0xbe, 0x15, 0x77, 0x27, 0xc4, 0xbc, 0x42, 0x80, 0x7f, 0x17, 0xbd, 0x39, 0x01, 0x41, 0x04, 0xe6, 0xc2, 0x6e, 0xf6, 0x7d, 0xc6, 0x10, 0xd2, 0xcd, 0x19, 0x24, 0x84, 0x78, 0x9a, 0x6c, 0xf9, 0xae, 0xa9, 0x93, 0x0b, 0x94, 0x4b, 0x7e, 0x2d, 0xb5, 0x34, 0x2b, 0x9d, 0x9e, 0x5b, 0x9f, 0xf7, 0x9a, 0xff, 0x9a, 0x2e, 0xe1, 0x97, 0x8d, 0xd7, 0xfd, 0x01, 0xdf, 0xc5, 0x22, 0xee, 0x02, 0x28, 0x3d, 0x3b, 0x06, 0xa9, 0xd0, 0x3a, 0xcf, 0x80, 0x96, 0x96, 0x8d, 0x7d, 0xbb, 0x0f, 0x91, 0x78, 0xff, 0xff, 0xff, 0xff, 0x02, 0x8b, 0xa7, 0x94, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x19, 0x76, 0xa9, 0x14, 0xba, 0xde, 0xec, 0xfd, 0xef, 0x05, 0x07, 0x24, 0x7f, 0xc8, 0xf7, 0x42, 0x41, 0xd7, 0x3b, 0xc0, 0x39, 0x97, 0x2d, 0x7b, 0x88, 0xac, 0x40, 0x94, 0xa8, 0x02, 0x00, 0x00, 0x00, 0x00, 0x19, 0x76, 0xa9, 0x14, 0xc1, 0x09, 0x32, 0x48, 0x3f, 0xec, 0x93, 0xed, 0x51, 0xf5, 0xfe, 0x95, 0xe7, 0x25, 0x59, 0xf2, 0xcc, 0x70, 0x43, 0xf9, 0x88, 0xac, 0x00, 0x00, 0x00, 0x00, 0x00};
vector<unsigned char> vch(ch, ch + sizeof(ch) -1);
CDataStream spendStream(vch, SER_DISK, CLIENT_VERSION);
- CTransaction spendingTx;
- spendStream >> spendingTx;
+ CTransaction spendingTx(deserialize, spendStream);
CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
filter.insert(uint256S("0xb4749f017444b051c44dfd2720e88f314ff94f3dd6d56d40ef65854fcd7fff6b"));
diff --git a/src/test/script_tests.cpp b/src/test/script_tests.cpp
index 3169afb13a..eb324d5a6b 100644
--- a/src/test/script_tests.cpp
+++ b/src/test/script_tests.cpp
@@ -276,7 +276,7 @@ private:
//! The Witness embedded script
CScript witscript;
CScriptWitness scriptWitness;
- CTransaction creditTx;
+ CTransactionRef creditTx;
CMutableTransaction spendTx;
bool havePush;
std::vector<unsigned char> push;
@@ -319,8 +319,8 @@ public:
redeemscript = scriptPubKey;
scriptPubKey = CScript() << OP_HASH160 << ToByteVector(CScriptID(redeemscript)) << OP_EQUAL;
}
- creditTx = BuildCreditingTransaction(scriptPubKey, nValue);
- spendTx = BuildSpendingTransaction(CScript(), CScriptWitness(), creditTx);
+ creditTx = MakeTransactionRef(BuildCreditingTransaction(scriptPubKey, nValue));
+ spendTx = BuildSpendingTransaction(CScript(), CScriptWitness(), *creditTx);
}
TestBuilder& ScriptError(ScriptError_t err)
@@ -421,7 +421,7 @@ public:
{
TestBuilder copy = *this; // Make a copy so we can rollback the push.
DoPush();
- DoTest(creditTx.vout[0].scriptPubKey, spendTx.vin[0].scriptSig, scriptWitness, flags, comment, scriptError, nValue);
+ DoTest(creditTx->vout[0].scriptPubKey, spendTx.vin[0].scriptSig, scriptWitness, flags, comment, scriptError, nValue);
*this = copy;
return *this;
}
@@ -447,7 +447,7 @@ public:
array.push_back(wit);
}
array.push_back(FormatScript(spendTx.vin[0].scriptSig));
- array.push_back(FormatScript(creditTx.vout[0].scriptPubKey));
+ array.push_back(FormatScript(creditTx->vout[0].scriptPubKey));
array.push_back(FormatScriptFlags(flags));
array.push_back(FormatScriptError((ScriptError_t)scriptError));
array.push_back(comment);
@@ -461,7 +461,7 @@ public:
const CScript& GetScriptPubKey()
{
- return creditTx.vout[0].scriptPubKey;
+ return creditTx->vout[0].scriptPubKey;
}
};
diff --git a/src/test/serialize_tests.cpp b/src/test/serialize_tests.cpp
index bbadf57957..1dc86eb116 100644
--- a/src/test/serialize_tests.cpp
+++ b/src/test/serialize_tests.cpp
@@ -21,10 +21,10 @@ protected:
bool boolval;
std::string stringval;
const char* charstrval;
- CTransaction txval;
+ CTransactionRef txval;
public:
CSerializeMethodsTestSingle() = default;
- CSerializeMethodsTestSingle(int intvalin, bool boolvalin, std::string stringvalin, const char* charstrvalin, CTransaction txvalin) : intval(intvalin), boolval(boolvalin), stringval(std::move(stringvalin)), charstrval(charstrvalin), txval(txvalin){}
+ CSerializeMethodsTestSingle(int intvalin, bool boolvalin, std::string stringvalin, const char* charstrvalin, CTransaction txvalin) : intval(intvalin), boolval(boolvalin), stringval(std::move(stringvalin)), charstrval(charstrvalin), txval(MakeTransactionRef(txvalin)){}
ADD_SERIALIZE_METHODS;
template <typename Stream, typename Operation>
@@ -42,7 +42,7 @@ public:
boolval == rhs.boolval && \
stringval == rhs.stringval && \
strcmp(charstrval, rhs.charstrval) == 0 && \
- txval == rhs.txval;
+ *txval == *rhs.txval;
}
};
diff --git a/src/test/sighash_tests.cpp b/src/test/sighash_tests.cpp
index 38d58e7ab0..a524f5b946 100644
--- a/src/test/sighash_tests.cpp
+++ b/src/test/sighash_tests.cpp
@@ -184,7 +184,7 @@ BOOST_AUTO_TEST_CASE(sighash_from_data)
std::string raw_tx, raw_script, sigHashHex;
int nIn, nHashType;
uint256 sh;
- CTransaction tx;
+ CTransactionRef tx;
CScript scriptCode = CScript();
try {
@@ -199,7 +199,7 @@ BOOST_AUTO_TEST_CASE(sighash_from_data)
stream >> tx;
CValidationState state;
- BOOST_CHECK_MESSAGE(CheckTransaction(tx, state), strTest);
+ BOOST_CHECK_MESSAGE(CheckTransaction(*tx, state), strTest);
BOOST_CHECK(state.IsValid());
std::vector<unsigned char> raw = ParseHex(raw_script);
@@ -209,7 +209,7 @@ BOOST_AUTO_TEST_CASE(sighash_from_data)
continue;
}
- sh = SignatureHash(scriptCode, tx, nIn, nHashType, 0, SIGVERSION_BASE);
+ sh = SignatureHash(scriptCode, *tx, nIn, nHashType, 0, SIGVERSION_BASE);
BOOST_CHECK_MESSAGE(sh.GetHex() == sigHashHex, strTest);
}
}
diff --git a/src/test/transaction_tests.cpp b/src/test/transaction_tests.cpp
index 7b4763669a..ae5406ef7e 100644
--- a/src/test/transaction_tests.cpp
+++ b/src/test/transaction_tests.cpp
@@ -150,8 +150,7 @@ BOOST_AUTO_TEST_CASE(tx_valid)
string transaction = test[1].get_str();
CDataStream stream(ParseHex(transaction), SER_NETWORK, PROTOCOL_VERSION);
- CTransaction tx;
- stream >> tx;
+ CTransaction tx(deserialize, stream);
CValidationState state;
BOOST_CHECK_MESSAGE(CheckTransaction(tx, state), strTest);
@@ -236,8 +235,7 @@ BOOST_AUTO_TEST_CASE(tx_invalid)
string transaction = test[1].get_str();
CDataStream stream(ParseHex(transaction), SER_NETWORK, PROTOCOL_VERSION );
- CTransaction tx;
- stream >> tx;
+ CTransaction tx(deserialize, stream);
CValidationState state;
fValid = CheckTransaction(tx, state) && state.IsValid();
@@ -346,7 +344,7 @@ BOOST_AUTO_TEST_CASE(test_Get)
BOOST_CHECK_EQUAL(coins.GetValueIn(t1), (50+21+22)*CENT);
}
-void CreateCreditAndSpend(const CKeyStore& keystore, const CScript& outscript, CTransaction& output, CMutableTransaction& input, bool success = true)
+void CreateCreditAndSpend(const CKeyStore& keystore, const CScript& outscript, CTransactionRef& output, CMutableTransaction& input, bool success = true)
{
CMutableTransaction outputm;
outputm.nVersion = 1;
@@ -360,22 +358,22 @@ void CreateCreditAndSpend(const CKeyStore& keystore, const CScript& outscript, C
CDataStream ssout(SER_NETWORK, PROTOCOL_VERSION);
ssout << outputm;
ssout >> output;
- assert(output.vin.size() == 1);
- 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);
+ assert(output->vin.size() == 1);
+ 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.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();
- bool ret = SignSignature(keystore, output, inputm, 0, SIGHASH_ALL);
+ bool ret = SignSignature(keystore, *output, inputm, 0, SIGHASH_ALL);
assert(ret == success);
CDataStream ssin(SER_NETWORK, PROTOCOL_VERSION);
ssin << inputm;
@@ -393,11 +391,11 @@ void CreateCreditAndSpend(const CKeyStore& keystore, const CScript& outscript, C
}
}
-void CheckWithFlag(const CTransaction& output, const CMutableTransaction& input, int flags, bool success)
+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.wit.vtxinwit.size() > 0 ? &inputi.wit.vtxinwit[0].scriptWitness : NULL, flags, TransactionSignatureChecker(&inputi, 0, output->vout[0].nValue), &error);
assert(ret == success);
}
@@ -466,10 +464,10 @@ BOOST_AUTO_TEST_CASE(test_big_witness_transaction) {
assert(hashSigned);
}
- CTransaction tx;
CDataStream ssout(SER_NETWORK, PROTOCOL_VERSION);
- WithOrVersion(&ssout, 0) << mtx;
- WithOrVersion(&ssout, 0) >> tx;
+ auto vstream = WithOrVersion(&ssout, 0);
+ vstream << mtx;
+ CTransaction tx(deserialize, vstream);
// check all inputs concurrently, with the cache
PrecomputedTransactionData txdata(tx);
@@ -547,7 +545,7 @@ BOOST_AUTO_TEST_CASE(test_witness)
keystore2.AddCScript(GetScriptForWitness(scriptMulti));
keystore2.AddKeyPubKey(key3, pubkey3);
- CTransaction output1, output2;
+ CTransactionRef output1, output2;
CMutableTransaction input1, input2;
SignatureData sigdata;
@@ -639,8 +637,8 @@ BOOST_AUTO_TEST_CASE(test_witness)
CheckWithFlag(output1, input1, 0, false);
CreateCreditAndSpend(keystore2, scriptMulti, output2, input2, false);
CheckWithFlag(output2, input2, 0, false);
- BOOST_CHECK(output1 == output2);
- UpdateTransaction(input1, 0, CombineSignatures(output1.vout[0].scriptPubKey, MutableTransactionSignatureChecker(&input1, 0, output1.vout[0].nValue), DataFromTransaction(input1, 0), DataFromTransaction(input2, 0)));
+ BOOST_CHECK(*output1 == *output2);
+ UpdateTransaction(input1, 0, CombineSignatures(output1->vout[0].scriptPubKey, MutableTransactionSignatureChecker(&input1, 0, output1->vout[0].nValue), DataFromTransaction(input1, 0), DataFromTransaction(input2, 0)));
CheckWithFlag(output1, input1, STANDARD_SCRIPT_VERIFY_FLAGS, true);
// P2SH 2-of-2 multisig
@@ -650,8 +648,8 @@ BOOST_AUTO_TEST_CASE(test_witness)
CreateCreditAndSpend(keystore2, GetScriptForDestination(CScriptID(scriptMulti)), output2, input2, false);
CheckWithFlag(output2, input2, 0, true);
CheckWithFlag(output2, input2, SCRIPT_VERIFY_P2SH, false);
- BOOST_CHECK(output1 == output2);
- UpdateTransaction(input1, 0, CombineSignatures(output1.vout[0].scriptPubKey, MutableTransactionSignatureChecker(&input1, 0, output1.vout[0].nValue), DataFromTransaction(input1, 0), DataFromTransaction(input2, 0)));
+ BOOST_CHECK(*output1 == *output2);
+ UpdateTransaction(input1, 0, CombineSignatures(output1->vout[0].scriptPubKey, MutableTransactionSignatureChecker(&input1, 0, output1->vout[0].nValue), DataFromTransaction(input1, 0), DataFromTransaction(input2, 0)));
CheckWithFlag(output1, input1, SCRIPT_VERIFY_P2SH, true);
CheckWithFlag(output1, input1, STANDARD_SCRIPT_VERIFY_FLAGS, true);
@@ -662,8 +660,8 @@ BOOST_AUTO_TEST_CASE(test_witness)
CreateCreditAndSpend(keystore2, GetScriptForWitness(scriptMulti), output2, input2, false);
CheckWithFlag(output2, input2, 0, true);
CheckWithFlag(output2, input2, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS, false);
- BOOST_CHECK(output1 == output2);
- UpdateTransaction(input1, 0, CombineSignatures(output1.vout[0].scriptPubKey, MutableTransactionSignatureChecker(&input1, 0, output1.vout[0].nValue), DataFromTransaction(input1, 0), DataFromTransaction(input2, 0)));
+ BOOST_CHECK(*output1 == *output2);
+ UpdateTransaction(input1, 0, CombineSignatures(output1->vout[0].scriptPubKey, MutableTransactionSignatureChecker(&input1, 0, output1->vout[0].nValue), DataFromTransaction(input1, 0), DataFromTransaction(input2, 0)));
CheckWithFlag(output1, input1, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS, true);
CheckWithFlag(output1, input1, STANDARD_SCRIPT_VERIFY_FLAGS, true);
@@ -674,8 +672,8 @@ BOOST_AUTO_TEST_CASE(test_witness)
CreateCreditAndSpend(keystore2, GetScriptForDestination(CScriptID(GetScriptForWitness(scriptMulti))), output2, input2, false);
CheckWithFlag(output2, input2, SCRIPT_VERIFY_P2SH, true);
CheckWithFlag(output2, input2, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS, false);
- BOOST_CHECK(output1 == output2);
- UpdateTransaction(input1, 0, CombineSignatures(output1.vout[0].scriptPubKey, MutableTransactionSignatureChecker(&input1, 0, output1.vout[0].nValue), DataFromTransaction(input1, 0), DataFromTransaction(input2, 0)));
+ BOOST_CHECK(*output1 == *output2);
+ UpdateTransaction(input1, 0, CombineSignatures(output1->vout[0].scriptPubKey, MutableTransactionSignatureChecker(&input1, 0, output1->vout[0].nValue), DataFromTransaction(input1, 0), DataFromTransaction(input2, 0)));
CheckWithFlag(output1, input1, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS, true);
CheckWithFlag(output1, input1, STANDARD_SCRIPT_VERIFY_FLAGS, true);
}
diff --git a/src/validation.cpp b/src/validation.cpp
index fe34565131..7eef14af2b 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -2859,8 +2859,9 @@ std::vector<unsigned char> GenerateCoinbaseCommitment(CBlock& block, const CBloc
out.scriptPubKey[5] = 0xed;
memcpy(&out.scriptPubKey[6], witnessroot.begin(), 32);
commitment = std::vector<unsigned char>(out.scriptPubKey.begin(), out.scriptPubKey.end());
- const_cast<std::vector<CTxOut>*>(&block.vtx[0]->vout)->push_back(out);
- block.vtx[0]->UpdateHash();
+ CMutableTransaction tx(*block.vtx[0]);
+ tx.vout.push_back(out);
+ block.vtx[0] = MakeTransactionRef(std::move(tx));
}
}
UpdateUncommittedBlockStructures(block, pindexPrev, consensusParams);
@@ -4090,10 +4091,9 @@ bool LoadMempool(void)
file >> num;
double prioritydummy = 0;
while (num--) {
- CTransaction tx;
int64_t nTime;
int64_t nFeeDelta;
- file >> tx;
+ CTransaction tx(deserialize, file);
file >> nTime;
file >> nFeeDelta;
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-10 17:37:44 +0000