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Add CMutableTransaction and make CTransaction immutable.

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In addition, introduce a cached hash inside CTransaction, to prevent
recalculating it over and over again.
This commit is contained in:
Pieter Wuille
2014-06-07 13:53:27 +02:00
parent 8f59251b83
commit 4949004d68
19 changed files with 181 additions and 106 deletions
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6
src/script.cpp
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@@ -1636,7 +1636,7 @@ bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const C
}
bool SignSignature(const CKeyStore &keystore, const CScript& fromPubKey, CTransaction& txTo, unsigned int nIn, int nHashType)
bool SignSignature(const CKeyStore &keystore, const CScript& fromPubKey, CMutableTransaction& txTo, unsigned int nIn, int nHashType)
{
assert(nIn < txTo.vin.size());
CTxIn& txin = txTo.vin[nIn];
@@ -1671,7 +1671,7 @@ bool SignSignature(const CKeyStore &keystore, const CScript& fromPubKey, CTransa
return VerifyScript(txin.scriptSig, fromPubKey, txTo, nIn, STANDARD_SCRIPT_VERIFY_FLAGS, 0);
}
bool SignSignature(const CKeyStore &keystore, const CTransaction& txFrom, CTransaction& txTo, unsigned int nIn, int nHashType)
bool SignSignature(const CKeyStore &keystore, const CTransaction& txFrom, CMutableTransaction& txTo, unsigned int nIn, int nHashType)
{
assert(nIn < txTo.vin.size());
CTxIn& txin = txTo.vin[nIn];
@@ -1689,7 +1689,7 @@ static CScript PushAll(const vector<valtype>& values)
return result;
}
static CScript CombineMultisig(CScript scriptPubKey, const CTransaction& txTo, unsigned int nIn,
static CScript CombineMultisig(CScript scriptPubKey, const CMutableTransaction& txTo, unsigned int nIn,
const vector<valtype>& vSolutions,
vector<valtype>& sigs1, vector<valtype>& sigs2)
{