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bitcoin-tx: Remove unused for loop

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This commit is contained in:
MarcoFalke 2018-04-11 14:04:59 -04:00
parent 8d651ae320
commit fa72f34c64
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GPG key ID: CE2B75697E69A548
1 changed files with 4 additions and 7 deletions
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11
src/bitcoin-tx.cpp
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@ -545,12 +545,10 @@ static void MutateTxSign(CMutableTransaction& tx, const std::string& flagStr)
if (!findSighashFlags(nHashType, flagStr))
throw std::runtime_error("unknown sighash flag/sign option");
std::vector<CTransaction> txVariants;
txVariants.push_back(tx);
// mergedTx will end up with all the signatures; it
// starts as a clone of the raw tx:
CMutableTransaction mergedTx(txVariants[0]);
CMutableTransaction mergedTx{tx};
const CTransaction txv{tx};
CCoinsView viewDummy;
CCoinsViewCache view(&viewDummy);
@ -633,7 +631,7 @@ static void MutateTxSign(CMutableTransaction& tx, const std::string& flagStr)
// Sign what we can:
for (unsigned int i = 0; i < mergedTx.vin.size(); i++) {
CTxIn& txin = mergedTx.vin[i];
const CTxIn& txin = mergedTx.vin[i];
const Coin& coin = view.AccessCoin(txin.prevout);
if (coin.IsSpent()) {
continue;
@ -647,8 +645,7 @@ static void MutateTxSign(CMutableTransaction& tx, const std::string& flagStr)
ProduceSignature(MutableTransactionSignatureCreator(&keystore, &mergedTx, i, amount, nHashType), prevPubKey, sigdata);
// ... and merge in other signatures:
for (const CTransaction& txv : txVariants)
sigdata = CombineSignatures(prevPubKey, MutableTransactionSignatureChecker(&mergedTx, i, amount), sigdata, DataFromTransaction(txv, i));
sigdata = CombineSignatures(prevPubKey, MutableTransactionSignatureChecker(&mergedTx, i, amount), sigdata, DataFromTransaction(txv, i));
UpdateTransaction(mergedTx, i, sigdata);
}