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BIP143: Signing logic

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This commit is contained in:
Pieter Wuille
2016-03-31 14:54:58 +02:00
parent 9757b57c25
commit 605e8473a7
12 changed files with 394 additions and 178 deletions
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10
src/wallet/wallet.cpp
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@@ -2334,17 +2334,20 @@ bool CWallet::CreateTransaction(const vector<CRecipient>& vecSend, CWalletTx& wt
{
bool signSuccess;
const CScript& scriptPubKey = coin.first->vout[coin.second].scriptPubKey;
CScript& scriptSigRes = txNew.vin[nIn].scriptSig;
SignatureData sigdata;
if (sign)
signSuccess = ProduceSignature(TransactionSignatureCreator(this, &txNewConst, nIn, SIGHASH_ALL), scriptPubKey, scriptSigRes);
signSuccess = ProduceSignature(TransactionSignatureCreator(this, &txNewConst, nIn, coin.first->vout[coin.second].nValue, SIGHASH_ALL), scriptPubKey, sigdata);
else
signSuccess = ProduceSignature(DummySignatureCreator(this), scriptPubKey, scriptSigRes);
signSuccess = ProduceSignature(DummySignatureCreator(this), scriptPubKey, sigdata);
if (!signSuccess)
{
strFailReason = _("Signing transaction failed");
return false;
} else {
UpdateTransaction(txNew, nIn, sigdata);
}
nIn++;
}
@@ -2354,6 +2357,7 @@ bool CWallet::CreateTransaction(const vector<CRecipient>& vecSend, CWalletTx& wt
if (!sign) {
BOOST_FOREACH (CTxIn& vin, txNew.vin)
vin.scriptSig = CScript();
txNew.wit.SetNull();
}
// Embed the constructed transaction data in wtxNew.