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Rename to PrecomputedTransactionData

0.14
Pieter Wuille 8 years ago
parent
ab48c5e721
commit
35fe0393f2
8 changed files with 39 additions and 39 deletions
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  1. 26
      src/main.cpp
  2. 12
      src/main.h
  3. 4
      src/script/bitcoinconsensus.cpp
  4. 6
      src/script/interpreter.cpp
  5. 12
      src/script/interpreter.h
  6. 2
      src/script/sigcache.h
  7. 4
      src/test/script_P2SH_tests.cpp
  8. 12
      src/test/transaction_tests.cpp

26
src/main.cpp
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@ -1492,13 +1492,13 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C
// Check against previous transactions // Check against previous transactions
// This is done last to help prevent CPU exhaustion denial-of-service attacks. // This is done last to help prevent CPU exhaustion denial-of-service attacks.
CachedHashes cachedHashes(tx); PrecomputedTransactionData txdata(tx);
if (!CheckInputs(tx, state, view, true, scriptVerifyFlags, true, cachedHashes)) { if (!CheckInputs(tx, state, view, true, scriptVerifyFlags, true, txdata)) {
// SCRIPT_VERIFY_CLEANSTACK requires SCRIPT_VERIFY_WITNESS, so we // SCRIPT_VERIFY_CLEANSTACK requires SCRIPT_VERIFY_WITNESS, so we
// need to turn both off, and compare against just turning off CLEANSTACK // need to turn both off, and compare against just turning off CLEANSTACK
// to see if the failure is specifically due to witness validation. // to see if the failure is specifically due to witness validation.
if (CheckInputs(tx, state, view, true, scriptVerifyFlags & ~(SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_CLEANSTACK), true, cachedHashes) && if (CheckInputs(tx, state, view, true, scriptVerifyFlags & ~(SCRIPT_VERIFY_WITNESS | SCRIPT_VERIFY_CLEANSTACK), true, txdata) &&
!CheckInputs(tx, state, view, true, scriptVerifyFlags & ~SCRIPT_VERIFY_CLEANSTACK, true, cachedHashes)) { !CheckInputs(tx, state, view, true, scriptVerifyFlags & ~SCRIPT_VERIFY_CLEANSTACK, true, txdata)) {
// Only the witness is wrong, so the transaction itself may be fine. // Only the witness is wrong, so the transaction itself may be fine.
state.SetCorruptionPossible(); state.SetCorruptionPossible();
} }
@ -1514,7 +1514,7 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C
// There is a similar check in CreateNewBlock() to prevent creating // There is a similar check in CreateNewBlock() to prevent creating
// invalid blocks, however allowing such transactions into the mempool // invalid blocks, however allowing such transactions into the mempool
// can be exploited as a DoS attack. // can be exploited as a DoS attack.
if (!CheckInputs(tx, state, view, true, MANDATORY_SCRIPT_VERIFY_FLAGS, true, cachedHashes)) if (!CheckInputs(tx, state, view, true, MANDATORY_SCRIPT_VERIFY_FLAGS, true, txdata))
{ {
return error("%s: BUG! PLEASE REPORT THIS! ConnectInputs failed against MANDATORY but not STANDARD flags %s, %s", return error("%s: BUG! PLEASE REPORT THIS! ConnectInputs failed against MANDATORY but not STANDARD flags %s, %s",
__func__, hash.ToString(), FormatStateMessage(state)); __func__, hash.ToString(), FormatStateMessage(state));
@ -1911,7 +1911,7 @@ void UpdateCoins(const CTransaction& tx, CCoinsViewCache& inputs, int nHeight)
bool CScriptCheck::operator()() { bool CScriptCheck::operator()() {
const CScript &scriptSig = ptxTo->vin[nIn].scriptSig; const CScript &scriptSig = ptxTo->vin[nIn].scriptSig;
const CScriptWitness *witness = (nIn < ptxTo->wit.vtxinwit.size()) ? &ptxTo->wit.vtxinwit[nIn].scriptWitness : NULL; const CScriptWitness *witness = (nIn < ptxTo->wit.vtxinwit.size()) ? &ptxTo->wit.vtxinwit[nIn].scriptWitness : NULL;
if (!VerifyScript(scriptSig, scriptPubKey, witness, nFlags, CachingTransactionSignatureChecker(ptxTo, nIn, amount, cacheStore, *cachedHashes), &error)) { if (!VerifyScript(scriptSig, scriptPubKey, witness, nFlags, CachingTransactionSignatureChecker(ptxTo, nIn, amount, cacheStore, *txdata), &error)) {
return false; return false;
} }
return true; return true;
@ -1970,7 +1970,7 @@ bool CheckTxInputs(const CTransaction& tx, CValidationState& state, const CCoins
} }
}// namespace Consensus }// namespace Consensus
bool CheckInputs(const CTransaction& tx, CValidationState &state, const CCoinsViewCache &inputs, bool fScriptChecks, unsigned int flags, bool cacheStore, CachedHashes& cachedHashes, std::vector<CScriptCheck> *pvChecks) bool CheckInputs(const CTransaction& tx, CValidationState &state, const CCoinsViewCache &inputs, bool fScriptChecks, unsigned int flags, bool cacheStore, PrecomputedTransactionData& txdata, std::vector<CScriptCheck> *pvChecks)
{ {
if (!tx.IsCoinBase()) if (!tx.IsCoinBase())
{ {
@ -1997,7 +1997,7 @@ bool CheckInputs(const CTransaction& tx, CValidationState &state, const CCoinsVi
assert(coins); assert(coins);
// Verify signature // Verify signature
CScriptCheck check(*coins, tx, i, flags, cacheStore, &cachedHashes); CScriptCheck check(*coins, tx, i, flags, cacheStore, &txdata);
if (pvChecks) { if (pvChecks) {
pvChecks->push_back(CScriptCheck()); pvChecks->push_back(CScriptCheck());
check.swap(pvChecks->back()); check.swap(pvChecks->back());
@ -2010,7 +2010,7 @@ bool CheckInputs(const CTransaction& tx, CValidationState &state, const CCoinsVi
// avoid splitting the network between upgraded and // avoid splitting the network between upgraded and
// non-upgraded nodes. // non-upgraded nodes.
CScriptCheck check2(*coins, tx, i, CScriptCheck check2(*coins, tx, i,
flags & ~STANDARD_NOT_MANDATORY_VERIFY_FLAGS, cacheStore, &cachedHashes); flags & ~STANDARD_NOT_MANDATORY_VERIFY_FLAGS, cacheStore, &txdata);
if (check2()) if (check2())
return state.Invalid(false, REJECT_NONSTANDARD, strprintf("non-mandatory-script-verify-flag (%s)", ScriptErrorString(check.GetScriptError()))); return state.Invalid(false, REJECT_NONSTANDARD, strprintf("non-mandatory-script-verify-flag (%s)", ScriptErrorString(check.GetScriptError())));
} }
@ -2406,8 +2406,8 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin
std::vector<std::pair<uint256, CDiskTxPos> > vPos; std::vector<std::pair<uint256, CDiskTxPos> > vPos;
vPos.reserve(block.vtx.size()); vPos.reserve(block.vtx.size());
blockundo.vtxundo.reserve(block.vtx.size() - 1); blockundo.vtxundo.reserve(block.vtx.size() - 1);
std::vector<CachedHashes> cachedHashes; std::vector<PrecomputedTransactionData> txdata;
cachedHashes.reserve(block.vtx.size()); // Required so that pointers to individual CachedHashes don't get invalidated txdata.reserve(block.vtx.size()); // Required so that pointers to individual PrecomputedTransactionData don't get invalidated
for (unsigned int i = 0; i < block.vtx.size(); i++) for (unsigned int i = 0; i < block.vtx.size(); i++)
{ {
const CTransaction &tx = block.vtx[i]; const CTransaction &tx = block.vtx[i];
@ -2454,14 +2454,14 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin
return state.DoS(100, error("ConnectBlock(): too many sigops"), return state.DoS(100, error("ConnectBlock(): too many sigops"),
REJECT_INVALID, "bad-blk-sigops"); REJECT_INVALID, "bad-blk-sigops");
cachedHashes.emplace_back(tx); txdata.emplace_back(tx);
if (!tx.IsCoinBase()) if (!tx.IsCoinBase())
{ {
nFees += view.GetValueIn(tx)-tx.GetValueOut(); nFees += view.GetValueIn(tx)-tx.GetValueOut();
std::vector<CScriptCheck> vChecks; std::vector<CScriptCheck> vChecks;
bool fCacheResults = fJustCheck; /* Don't cache results if we're actually connecting blocks (still consult the cache, though) */ bool fCacheResults = fJustCheck; /* Don't cache results if we're actually connecting blocks (still consult the cache, though) */
if (!CheckInputs(tx, state, view, fScriptChecks, flags, fCacheResults, cachedHashes[i], nScriptCheckThreads ? &vChecks : NULL)) if (!CheckInputs(tx, state, view, fScriptChecks, flags, fCacheResults, txdata[i], nScriptCheckThreads ? &vChecks : NULL))
return error("ConnectBlock(): CheckInputs on %s failed with %s", return error("ConnectBlock(): CheckInputs on %s failed with %s",
tx.GetHash().ToString(), FormatStateMessage(state)); tx.GetHash().ToString(), FormatStateMessage(state));
control.Add(vChecks); control.Add(vChecks);

12
src/main.h
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@ -38,7 +38,7 @@ class CScriptCheck;
class CTxMemPool; class CTxMemPool;
class CValidationInterface; class CValidationInterface;
class CValidationState; class CValidationState;
class CachedHashes; class PrecomputedTransactionData;
struct CNodeStateStats; struct CNodeStateStats;
struct LockPoints; struct LockPoints;
@ -348,7 +348,7 @@ int64_t GetTransactionSigOpCost(const CTransaction& tx, const CCoinsViewCache& i
* instead of being performed inline. * instead of being performed inline.
*/ */
bool CheckInputs(const CTransaction& tx, CValidationState &state, const CCoinsViewCache &view, bool fScriptChecks, bool CheckInputs(const CTransaction& tx, CValidationState &state, const CCoinsViewCache &view, bool fScriptChecks,
unsigned int flags, bool cacheStore, CachedHashes& cachedHashes, std::vector<CScriptCheck> *pvChecks = NULL); unsigned int flags, bool cacheStore, PrecomputedTransactionData& txdata, std::vector<CScriptCheck> *pvChecks = NULL);
/** Apply the effects of this transaction on the UTXO set represented by view */ /** Apply the effects of this transaction on the UTXO set represented by view */
void UpdateCoins(const CTransaction& tx, CCoinsViewCache& inputs, int nHeight); void UpdateCoins(const CTransaction& tx, CCoinsViewCache& inputs, int nHeight);
@ -422,13 +422,13 @@ private:
unsigned int nFlags; unsigned int nFlags;
bool cacheStore; bool cacheStore;
ScriptError error; ScriptError error;
CachedHashes *cachedHashes; PrecomputedTransactionData *txdata;
public: public:
CScriptCheck(): amount(0), ptxTo(0), nIn(0), nFlags(0), cacheStore(false), error(SCRIPT_ERR_UNKNOWN_ERROR) {} CScriptCheck(): amount(0), ptxTo(0), nIn(0), nFlags(0), cacheStore(false), error(SCRIPT_ERR_UNKNOWN_ERROR) {}
CScriptCheck(const CCoins& txFromIn, const CTransaction& txToIn, unsigned int nInIn, unsigned int nFlagsIn, bool cacheIn, CachedHashes* cachedHashesIn) : CScriptCheck(const CCoins& txFromIn, const CTransaction& txToIn, unsigned int nInIn, unsigned int nFlagsIn, bool cacheIn, PrecomputedTransactionData* txdataIn) :
scriptPubKey(txFromIn.vout[txToIn.vin[nInIn].prevout.n].scriptPubKey), amount(txFromIn.vout[txToIn.vin[nInIn].prevout.n].nValue), scriptPubKey(txFromIn.vout[txToIn.vin[nInIn].prevout.n].scriptPubKey), amount(txFromIn.vout[txToIn.vin[nInIn].prevout.n].nValue),
ptxTo(&txToIn), nIn(nInIn), nFlags(nFlagsIn), cacheStore(cacheIn), error(SCRIPT_ERR_UNKNOWN_ERROR), cachedHashes(cachedHashesIn) { } ptxTo(&txToIn), nIn(nInIn), nFlags(nFlagsIn), cacheStore(cacheIn), error(SCRIPT_ERR_UNKNOWN_ERROR), txdata(txdataIn) { }
bool operator()(); bool operator()();
@ -440,7 +440,7 @@ public:
std::swap(nFlags, check.nFlags); std::swap(nFlags, check.nFlags);
std::swap(cacheStore, check.cacheStore); std::swap(cacheStore, check.cacheStore);
std::swap(error, check.error); std::swap(error, check.error);
std::swap(cachedHashes, check.cachedHashes); std::swap(txdata, check.txdata);
} }
ScriptError GetScriptError() const { return error; } ScriptError GetScriptError() const { return error; }

4
src/script/bitcoinconsensus.cpp
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@ -84,8 +84,8 @@ static int verify_script(const unsigned char *scriptPubKey, unsigned int scriptP
// Regardless of the verification result, the tx did not error. // Regardless of the verification result, the tx did not error.
set_error(err, bitcoinconsensus_ERR_OK); set_error(err, bitcoinconsensus_ERR_OK);
CachedHashes cachedHashes(tx); 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, cachedHashes), NULL); 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);
} catch (const std::exception&) { } catch (const std::exception&) {
return set_error(err, bitcoinconsensus_ERR_TX_DESERIALIZE); // Error deserializing return set_error(err, bitcoinconsensus_ERR_TX_DESERIALIZE); // Error deserializing
} }

6
src/script/interpreter.cpp
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@ -1134,14 +1134,14 @@ uint256 GetOutputsHash(const CTransaction& txTo) {
} // anon namespace } // anon namespace
CachedHashes::CachedHashes(const CTransaction& txTo) PrecomputedTransactionData::PrecomputedTransactionData(const CTransaction& txTo)
{ {
hashPrevouts = GetPrevoutHash(txTo); hashPrevouts = GetPrevoutHash(txTo);
hashSequence = GetSequenceHash(txTo); hashSequence = GetSequenceHash(txTo);
hashOutputs = GetOutputsHash(txTo); hashOutputs = GetOutputsHash(txTo);
} }
uint256 SignatureHash(const CScript& scriptCode, const CTransaction& txTo, unsigned int nIn, int nHashType, const CAmount& amount, SigVersion sigversion, const CachedHashes* cache) uint256 SignatureHash(const CScript& scriptCode, const CTransaction& txTo, unsigned int nIn, int nHashType, const CAmount& amount, SigVersion sigversion, const PrecomputedTransactionData* cache)
{ {
if (sigversion == SIGVERSION_WITNESS_V0) { if (sigversion == SIGVERSION_WITNESS_V0) {
uint256 hashPrevouts; uint256 hashPrevouts;
@ -1229,7 +1229,7 @@ bool TransactionSignatureChecker::CheckSig(const vector<unsigned char>& vchSigIn
int nHashType = vchSig.back(); int nHashType = vchSig.back();
vchSig.pop_back(); vchSig.pop_back();
uint256 sighash = SignatureHash(scriptCode, *txTo, nIn, nHashType, amount, sigversion, this->cachedHashes); uint256 sighash = SignatureHash(scriptCode, *txTo, nIn, nHashType, amount, sigversion, this->txdata);
if (!VerifySignature(vchSig, pubkey, sighash)) if (!VerifySignature(vchSig, pubkey, sighash))
return false; return false;

12
src/script/interpreter.h
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@ -98,11 +98,11 @@ enum
bool CheckSignatureEncoding(const std::vector<unsigned char> &vchSig, unsigned int flags, ScriptError* serror); bool CheckSignatureEncoding(const std::vector<unsigned char> &vchSig, unsigned int flags, ScriptError* serror);
struct CachedHashes struct PrecomputedTransactionData
{ {
uint256 hashPrevouts, hashSequence, hashOutputs; uint256 hashPrevouts, hashSequence, hashOutputs;
CachedHashes(const CTransaction& tx); PrecomputedTransactionData(const CTransaction& tx);
}; };
enum SigVersion enum SigVersion
@ -111,7 +111,7 @@ enum SigVersion
SIGVERSION_WITNESS_V0 = 1, SIGVERSION_WITNESS_V0 = 1,
}; };
uint256 SignatureHash(const CScript &scriptCode, const CTransaction& txTo, unsigned int nIn, int nHashType, const CAmount& amount, SigVersion sigversion, const CachedHashes* cache = NULL); uint256 SignatureHash(const CScript &scriptCode, const CTransaction& txTo, unsigned int nIn, int nHashType, const CAmount& amount, SigVersion sigversion, const PrecomputedTransactionData* cache = NULL);
class BaseSignatureChecker class BaseSignatureChecker
{ {
@ -140,14 +140,14 @@ private:
const CTransaction* txTo; const CTransaction* txTo;
unsigned int nIn; unsigned int nIn;
const CAmount amount; const CAmount amount;
const CachedHashes* cachedHashes; const PrecomputedTransactionData* txdata;
protected: protected:
virtual bool VerifySignature(const std::vector<unsigned char>& vchSig, const CPubKey& vchPubKey, const uint256& sighash) const; virtual bool VerifySignature(const std::vector<unsigned char>& vchSig, const CPubKey& vchPubKey, const uint256& sighash) const;
public: public:
TransactionSignatureChecker(const CTransaction* txToIn, unsigned int nInIn, const CAmount& amountIn) : txTo(txToIn), nIn(nInIn), amount(amountIn), cachedHashes(NULL) {} TransactionSignatureChecker(const CTransaction* txToIn, unsigned int nInIn, const CAmount& amountIn) : txTo(txToIn), nIn(nInIn), amount(amountIn), txdata(NULL) {}
TransactionSignatureChecker(const CTransaction* txToIn, unsigned int nInIn, const CAmount& amountIn, const CachedHashes& cachedHashesIn) : txTo(txToIn), nIn(nInIn), amount(amountIn), cachedHashes(&cachedHashesIn) {} TransactionSignatureChecker(const CTransaction* txToIn, unsigned int nInIn, const CAmount& amountIn, const PrecomputedTransactionData& txdataIn) : txTo(txToIn), nIn(nInIn), amount(amountIn), txdata(&txdataIn) {}
bool CheckSig(const std::vector<unsigned char>& scriptSig, const std::vector<unsigned char>& vchPubKey, const CScript& scriptCode, SigVersion sigversion) const; bool CheckSig(const std::vector<unsigned char>& scriptSig, const std::vector<unsigned char>& vchPubKey, const CScript& scriptCode, SigVersion sigversion) const;
bool CheckLockTime(const CScriptNum& nLockTime) const; bool CheckLockTime(const CScriptNum& nLockTime) const;
bool CheckSequence(const CScriptNum& nSequence) const; bool CheckSequence(const CScriptNum& nSequence) const;

2
src/script/sigcache.h
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@ -22,7 +22,7 @@ private:
bool store; bool store;
public: public:
CachingTransactionSignatureChecker(const CTransaction* txToIn, unsigned int nInIn, const CAmount& amount, bool storeIn, CachedHashes& cachedHashesIn) : TransactionSignatureChecker(txToIn, nInIn, amount, cachedHashesIn), store(storeIn) {} CachingTransactionSignatureChecker(const CTransaction* txToIn, unsigned int nInIn, const CAmount& amount, bool storeIn, PrecomputedTransactionData& txdataIn) : TransactionSignatureChecker(txToIn, nInIn, amount, txdataIn), store(storeIn) {}
bool VerifySignature(const std::vector<unsigned char>& vchSig, const CPubKey& vchPubKey, const uint256& sighash) const; bool VerifySignature(const std::vector<unsigned char>& vchSig, const CPubKey& vchPubKey, const uint256& sighash) const;
}; };

4
src/test/script_P2SH_tests.cpp
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@ -108,12 +108,12 @@ BOOST_AUTO_TEST_CASE(sign)
// All of the above should be OK, and the txTos have valid signatures // All of the above should be OK, and the txTos have valid signatures
// Check to make sure signature verification fails if we use the wrong ScriptSig: // Check to make sure signature verification fails if we use the wrong ScriptSig:
for (int i = 0; i < 8; i++) { for (int i = 0; i < 8; i++) {
CachedHashes cachedHashes(txTo[i]); PrecomputedTransactionData txdata(txTo[i]);
for (int j = 0; j < 8; j++) for (int j = 0; j < 8; j++)
{ {
CScript sigSave = txTo[i].vin[0].scriptSig; CScript sigSave = txTo[i].vin[0].scriptSig;
txTo[i].vin[0].scriptSig = txTo[j].vin[0].scriptSig; txTo[i].vin[0].scriptSig = txTo[j].vin[0].scriptSig;
bool sigOK = CScriptCheck(CCoins(txFrom, 0), txTo[i], 0, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_STRICTENC, false, &cachedHashes)(); bool sigOK = CScriptCheck(CCoins(txFrom, 0), txTo[i], 0, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_STRICTENC, false, &txdata)();
if (i == j) if (i == j)
BOOST_CHECK_MESSAGE(sigOK, strprintf("VerifySignature %d %d", i, j)); BOOST_CHECK_MESSAGE(sigOK, strprintf("VerifySignature %d %d", i, j));
else else

12
src/test/transaction_tests.cpp
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@ -154,7 +154,7 @@ BOOST_AUTO_TEST_CASE(tx_valid)
BOOST_CHECK_MESSAGE(CheckTransaction(tx, state), strTest); BOOST_CHECK_MESSAGE(CheckTransaction(tx, state), strTest);
BOOST_CHECK(state.IsValid()); BOOST_CHECK(state.IsValid());
CachedHashes cachedHashes(tx); PrecomputedTransactionData txdata(tx);
for (unsigned int i = 0; i < tx.vin.size(); i++) for (unsigned int i = 0; i < tx.vin.size(); i++)
{ {
if (!mapprevOutScriptPubKeys.count(tx.vin[i].prevout)) if (!mapprevOutScriptPubKeys.count(tx.vin[i].prevout))
@ -170,7 +170,7 @@ BOOST_AUTO_TEST_CASE(tx_valid)
unsigned int verify_flags = ParseScriptFlags(test[2].get_str()); 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 = (i < tx.wit.vtxinwit.size()) ? &tx.wit.vtxinwit[i].scriptWitness : NULL;
BOOST_CHECK_MESSAGE(VerifyScript(tx.vin[i].scriptSig, mapprevOutScriptPubKeys[tx.vin[i].prevout], BOOST_CHECK_MESSAGE(VerifyScript(tx.vin[i].scriptSig, mapprevOutScriptPubKeys[tx.vin[i].prevout],
witness, verify_flags, TransactionSignatureChecker(&tx, i, amount, cachedHashes), &err), witness, verify_flags, TransactionSignatureChecker(&tx, i, amount, txdata), &err),
strTest); strTest);
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err)); BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
} }
@ -239,7 +239,7 @@ BOOST_AUTO_TEST_CASE(tx_invalid)
CValidationState state; CValidationState state;
fValid = CheckTransaction(tx, state) && state.IsValid(); fValid = CheckTransaction(tx, state) && state.IsValid();
CachedHashes cachedHashes(tx); PrecomputedTransactionData txdata(tx);
for (unsigned int i = 0; i < tx.vin.size() && fValid; i++) for (unsigned int i = 0; i < tx.vin.size() && fValid; i++)
{ {
if (!mapprevOutScriptPubKeys.count(tx.vin[i].prevout)) if (!mapprevOutScriptPubKeys.count(tx.vin[i].prevout))
@ -255,7 +255,7 @@ BOOST_AUTO_TEST_CASE(tx_invalid)
} }
const CScriptWitness *witness = (i < tx.wit.vtxinwit.size()) ? &tx.wit.vtxinwit[i].scriptWitness : NULL; const CScriptWitness *witness = (i < tx.wit.vtxinwit.size()) ? &tx.wit.vtxinwit[i].scriptWitness : NULL;
fValid = VerifyScript(tx.vin[i].scriptSig, mapprevOutScriptPubKeys[tx.vin[i].prevout], fValid = VerifyScript(tx.vin[i].scriptSig, mapprevOutScriptPubKeys[tx.vin[i].prevout],
witness, verify_flags, TransactionSignatureChecker(&tx, i, amount, cachedHashes), &err); witness, verify_flags, TransactionSignatureChecker(&tx, i, amount, txdata), &err);
} }
BOOST_CHECK_MESSAGE(!fValid, strTest); BOOST_CHECK_MESSAGE(!fValid, strTest);
BOOST_CHECK_MESSAGE(err != SCRIPT_ERR_OK, ScriptErrorString(err)); BOOST_CHECK_MESSAGE(err != SCRIPT_ERR_OK, ScriptErrorString(err));
@ -469,7 +469,7 @@ BOOST_AUTO_TEST_CASE(test_big_witness_transaction) {
WithOrVersion(&ssout, 0) >> tx; WithOrVersion(&ssout, 0) >> tx;
// check all inputs concurrently, with the cache // check all inputs concurrently, with the cache
CachedHashes cachedHashes(tx); PrecomputedTransactionData txdata(tx);
boost::thread_group threadGroup; boost::thread_group threadGroup;
CCheckQueue<CScriptCheck> scriptcheckqueue(128); CCheckQueue<CScriptCheck> scriptcheckqueue(128);
CCheckQueueControl<CScriptCheck> control(&scriptcheckqueue); CCheckQueueControl<CScriptCheck> control(&scriptcheckqueue);
@ -489,7 +489,7 @@ BOOST_AUTO_TEST_CASE(test_big_witness_transaction) {
for(uint32_t i = 0; i < mtx.vin.size(); i++) { for(uint32_t i = 0; i < mtx.vin.size(); i++) {
std::vector<CScriptCheck> vChecks; std::vector<CScriptCheck> vChecks;
CScriptCheck check(coins, tx, i, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS, false, &cachedHashes); CScriptCheck check(coins, tx, i, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS, false, &txdata);
vChecks.push_back(CScriptCheck()); vChecks.push_back(CScriptCheck());
check.swap(vChecks.back()); check.swap(vChecks.back());
control.Add(vChecks); control.Add(vChecks);

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