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authorPieter Wuille <pieter.wuille@gmail.com>2016-08-26 18:38:20 +0200
committerPieter Wuille <pieter.wuille@gmail.com>2016-08-26 18:44:10 +0200
commit35fe0393f216aa6020fc929272118eade5628636 (patch)
tree72290f9f9a02d627dd0212b72e90823b4e3adf5d /src/script
parentab48c5e72156b34300db4a6521cb3c9969be3937 (diff)
downloadbitcoin-35fe0393f216aa6020fc929272118eade5628636.tar.xz
Rename to PrecomputedTransactionData
Diffstat (limited to 'src/script')
-rw-r--r--src/script/bitcoinconsensus.cpp4
-rw-r--r--src/script/interpreter.cpp6
-rw-r--r--src/script/interpreter.h12
-rw-r--r--src/script/sigcache.h2
4 files changed, 12 insertions, 12 deletions
diff --git a/src/script/bitcoinconsensus.cpp b/src/script/bitcoinconsensus.cpp
index 01a8babb67..b629f4278b 100644
--- a/src/script/bitcoinconsensus.cpp
+++ b/src/script/bitcoinconsensus.cpp
@@ -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.
set_error(err, bitcoinconsensus_ERR_OK);
- CachedHashes cachedHashes(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);
+ 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);
} catch (const std::exception&) {
return set_error(err, bitcoinconsensus_ERR_TX_DESERIALIZE); // Error deserializing
}
diff --git a/src/script/interpreter.cpp b/src/script/interpreter.cpp
index 459feaa0f4..47ea261e31 100644
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -1134,14 +1134,14 @@ uint256 GetOutputsHash(const CTransaction& txTo) {
} // anon namespace
-CachedHashes::CachedHashes(const CTransaction& txTo)
+PrecomputedTransactionData::PrecomputedTransactionData(const CTransaction& txTo)
{
hashPrevouts = GetPrevoutHash(txTo);
hashSequence = GetSequenceHash(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) {
uint256 hashPrevouts;
@@ -1229,7 +1229,7 @@ bool TransactionSignatureChecker::CheckSig(const vector<unsigned char>& vchSigIn
int nHashType = vchSig.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))
return false;
diff --git a/src/script/interpreter.h b/src/script/interpreter.h
index b4da113eec..e5d7865cd3 100644
--- a/src/script/interpreter.h
+++ b/src/script/interpreter.h
@@ -98,11 +98,11 @@ enum
bool CheckSignatureEncoding(const std::vector<unsigned char> &vchSig, unsigned int flags, ScriptError* serror);
-struct CachedHashes
+struct PrecomputedTransactionData
{
uint256 hashPrevouts, hashSequence, hashOutputs;
- CachedHashes(const CTransaction& tx);
+ PrecomputedTransactionData(const CTransaction& tx);
};
enum SigVersion
@@ -111,7 +111,7 @@ enum SigVersion
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
{
@@ -140,14 +140,14 @@ private:
const CTransaction* txTo;
unsigned int nIn;
const CAmount amount;
- const CachedHashes* cachedHashes;
+ const PrecomputedTransactionData* txdata;
protected:
virtual bool VerifySignature(const std::vector<unsigned char>& vchSig, const CPubKey& vchPubKey, const uint256& sighash) const;
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, const CachedHashes& cachedHashesIn) : txTo(txToIn), nIn(nInIn), amount(amountIn), cachedHashes(&cachedHashesIn) {}
+ 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 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 CheckLockTime(const CScriptNum& nLockTime) const;
bool CheckSequence(const CScriptNum& nSequence) const;
diff --git a/src/script/sigcache.h b/src/script/sigcache.h
index 551f8b2253..44551ec2bc 100644
--- a/src/script/sigcache.h
+++ b/src/script/sigcache.h
@@ -22,7 +22,7 @@ private:
bool store;
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;
};