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-rw-r--r--src/script/sign.cpp16
1 files changed, 10 insertions, 6 deletions
diff --git a/src/script/sign.cpp b/src/script/sign.cpp
index 838e502a0a..baa712dc2d 100644
--- a/src/script/sign.cpp
+++ b/src/script/sign.cpp
@@ -140,10 +140,9 @@ static CScript PushAll(const std::vector<valtype>& values)
bool ProduceSignature(const BaseSignatureCreator& creator, const CScript& fromPubKey, SignatureData& sigdata)
{
- CScript script = fromPubKey;
std::vector<valtype> result;
txnouttype whichType;
- bool solved = SignStep(creator, script, result, whichType, SIGVERSION_BASE);
+ bool solved = SignStep(creator, fromPubKey, result, whichType, SIGVERSION_BASE);
bool P2SH = false;
CScript subscript;
sigdata.scriptWitness.stack.clear();
@@ -153,8 +152,8 @@ bool ProduceSignature(const BaseSignatureCreator& creator, const CScript& fromPu
// Solver returns the subscript that needs to be evaluated;
// the final scriptSig is the signatures from that
// and then the serialized subscript:
- script = subscript = CScript(result[0].begin(), result[0].end());
- solved = solved && SignStep(creator, script, result, whichType, SIGVERSION_BASE) && whichType != TX_SCRIPTHASH;
+ subscript = CScript(result[0].begin(), result[0].end());
+ solved = solved && SignStep(creator, subscript, result, whichType, SIGVERSION_BASE) && whichType != TX_SCRIPTHASH;
P2SH = true;
}
@@ -195,11 +194,16 @@ SignatureData DataFromTransaction(const CMutableTransaction& tx, unsigned int nI
return data;
}
+void UpdateInput(CTxIn& input, const SignatureData& data)
+{
+ input.scriptSig = data.scriptSig;
+ input.scriptWitness = data.scriptWitness;
+}
+
void UpdateTransaction(CMutableTransaction& tx, unsigned int nIn, const SignatureData& data)
{
assert(tx.vin.size() > nIn);
- tx.vin[nIn].scriptSig = data.scriptSig;
- tx.vin[nIn].scriptWitness = data.scriptWitness;
+ UpdateInput(tx.vin[nIn], data);
}
bool SignSignature(const CKeyStore &keystore, const CScript& fromPubKey, CMutableTransaction& txTo, unsigned int nIn, const CAmount& amount, int nHashType)