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refactor: Change * to & in MutableTransactionSignatureCreator

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This commit is contained in:
MarcoFalke
2020-07-01 19:31:53 +02:00
committed by MacroFake
parent d17bbc3c48
commit fac6cfc50f
10 changed files with 28 additions and 26 deletions
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20
src/script/sign.cpp
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@@ -18,16 +18,16 @@
typedef std::vector<unsigned char> valtype;
MutableTransactionSignatureCreator::MutableTransactionSignatureCreator(const CMutableTransaction* tx, unsigned int input_idx, const CAmount& amount, int hash_type)
: txTo{tx}, nIn{input_idx}, nHashType{hash_type}, amount{amount}, checker{txTo, nIn, amount, MissingDataBehavior::FAIL},
MutableTransactionSignatureCreator::MutableTransactionSignatureCreator(const CMutableTransaction& tx, unsigned int input_idx, const CAmount& amount, int hash_type)
: m_txto{tx}, nIn{input_idx}, nHashType{hash_type}, amount{amount}, checker{&m_txto, nIn, amount, MissingDataBehavior::FAIL},
m_txdata(nullptr)
{
}
MutableTransactionSignatureCreator::MutableTransactionSignatureCreator(const CMutableTransaction* tx, unsigned int input_idx, const CAmount& amount, const PrecomputedTransactionData* txdata, int hash_type)
: txTo{tx}, nIn{input_idx}, nHashType{hash_type}, amount{amount},
checker{txdata ? MutableTransactionSignatureChecker{txTo, nIn, amount, *txdata, MissingDataBehavior::FAIL} :
MutableTransactionSignatureChecker{txTo, nIn, amount, MissingDataBehavior::FAIL}},
MutableTransactionSignatureCreator::MutableTransactionSignatureCreator(const CMutableTransaction& tx, unsigned int input_idx, const CAmount& amount, const PrecomputedTransactionData* txdata, int hash_type)
: m_txto{tx}, nIn{input_idx}, nHashType{hash_type}, amount{amount},
checker{txdata ? MutableTransactionSignatureChecker{&m_txto, nIn, amount, *txdata, MissingDataBehavior::FAIL} :
MutableTransactionSignatureChecker{&m_txto, nIn, amount, MissingDataBehavior::FAIL}},
m_txdata(txdata)
{
}
@@ -50,7 +50,7 @@ bool MutableTransactionSignatureCreator::CreateSig(const SigningProvider& provid
// BASE/WITNESS_V0 signatures don't support explicit SIGHASH_DEFAULT, use SIGHASH_ALL instead.
const int hashtype = nHashType == SIGHASH_DEFAULT ? SIGHASH_ALL : nHashType;
uint256 hash = SignatureHash(scriptCode, *txTo, nIn, hashtype, amount, sigversion, m_txdata);
uint256 hash = SignatureHash(scriptCode, m_txto, nIn, hashtype, amount, sigversion, m_txdata);
if (!key.Sign(hash, vchSig))
return false;
vchSig.push_back((unsigned char)hashtype);
@@ -80,7 +80,7 @@ bool MutableTransactionSignatureCreator::CreateSchnorrSig(const SigningProvider&
execdata.m_tapleaf_hash = *leaf_hash;
}
uint256 hash;
if (!SignatureHashSchnorr(hash, execdata, *txTo, nIn, nHashType, sigversion, *m_txdata, MissingDataBehavior::FAIL)) return false;
if (!SignatureHashSchnorr(hash, execdata, m_txto, nIn, nHashType, sigversion, *m_txdata, MissingDataBehavior::FAIL)) return false;
sig.resize(64);
// Use uint256{} as aux_rnd for now.
if (!key.SignSchnorr(hash, sig, merkle_root, {})) return false;
@@ -540,7 +540,7 @@ bool SignSignature(const SigningProvider &provider, const CScript& fromPubKey, C
{
assert(nIn < txTo.vin.size());
MutableTransactionSignatureCreator creator(&txTo, nIn, amount, nHashType);
MutableTransactionSignatureCreator creator(txTo, nIn, amount, nHashType);
SignatureData sigdata;
bool ret = ProduceSignature(provider, creator, fromPubKey, sigdata);
@@ -679,7 +679,7 @@ bool SignTransaction(CMutableTransaction& mtx, const SigningProvider* keystore,
SignatureData sigdata = DataFromTransaction(mtx, i, coin->second.out);
// Only sign SIGHASH_SINGLE if there's a corresponding output:
if (!fHashSingle || (i < mtx.vout.size())) {
ProduceSignature(*keystore, MutableTransactionSignatureCreator(&mtx, i, amount, &txdata, nHashType), prevPubKey, sigdata);
ProduceSignature(*keystore, MutableTransactionSignatureCreator(mtx, i, amount, &txdata, nHashType), prevPubKey, sigdata);
}
UpdateInput(txin, sigdata);