Differential D1626 Diff 4524 src/primitives/transaction.cpp

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src/primitives/transaction.cpp

Show First 20 Lines • Show All 69 Lines • ▼ Show 20 Lines	CTransaction::CTransaction(CMutableTransaction &&tx)
: nVersion(tx.nVersion), vin(std::move(tx.vin)), vout(std::move(tx.vout)),		: nVersion(tx.nVersion), vin(std::move(tx.vin)), vout(std::move(tx.vout)),
nLockTime(tx.nLockTime), hash(ComputeHash()) {}		nLockTime(tx.nLockTime), hash(ComputeHash()) {}

Amount CTransaction::GetValueOut() const {		Amount CTransaction::GetValueOut() const {
Amount nValueOut(0);		Amount nValueOut(0);
for (std::vector<CTxOut>::const_iterator it(vout.begin()); it != vout.end();		for (std::vector<CTxOut>::const_iterator it(vout.begin()); it != vout.end();
++it) {		++it) {
nValueOut += it->nValue;		nValueOut += it->nValue;
if (!MoneyRange(it->nValue) \|\| !MoneyRange(nValueOut))		if (!MoneyRange(it->nValue) \|\| !MoneyRange(nValueOut)) {
throw std::runtime_error(std::string(__func__) +		throw std::runtime_error(std::string(__func__) +
": value out of range");		": value out of range");
}		}
		}
return nValueOut;		return nValueOut;
}		}

double CTransaction::ComputePriority(double dPriorityInputs,		double CTransaction::ComputePriority(double dPriorityInputs,
unsigned int nTxSize) const {		unsigned int nTxSize) const {
nTxSize = CalculateModifiedSize(nTxSize);		nTxSize = CalculateModifiedSize(nTxSize);
if (nTxSize == 0) return 0.0;		if (nTxSize == 0) {
		return 0.0;
		}

return dPriorityInputs / nTxSize;		return dPriorityInputs / nTxSize;
}		}

unsigned int CTransaction::CalculateModifiedSize(unsigned int nTxSize) const {		unsigned int CTransaction::CalculateModifiedSize(unsigned int nTxSize) const {
// In order to avoid disincentivizing cleaning up the UTXO set we don't		// In order to avoid disincentivizing cleaning up the UTXO set we don't
// count the constant overhead for each txin and up to 110 bytes of		// count the constant overhead for each txin and up to 110 bytes of
// scriptSig (which is enough to cover a compressed pubkey p2sh redemption)		// scriptSig (which is enough to cover a compressed pubkey p2sh redemption)
// for priority. Providing any more cleanup incentive than making additional		// for priority. Providing any more cleanup incentive than making additional
// inputs free would risk encouraging people to create junk outputs to		// inputs free would risk encouraging people to create junk outputs to
// redeem later.		// redeem later.
if (nTxSize == 0) nTxSize = GetTotalSize();		if (nTxSize == 0) {
for (std::vector<CTxIn>::const_iterator it(vin.begin()); it != vin.end();		nTxSize = GetTotalSize();
++it) {		}
		for (const auto &nVin : vin) {
unsigned int offset =		unsigned int offset =
41U + std::min(110U, (unsigned int)it->scriptSig.size());		41U + std::min(110U, (unsigned int)nVin.scriptSig.size());
if (nTxSize > offset) nTxSize -= offset;		if (nTxSize > offset) {
		nTxSize -= offset;
		}
}		}
return nTxSize;		return nTxSize;
}		}

unsigned int CTransaction::GetTotalSize() const {		unsigned int CTransaction::GetTotalSize() const {
return ::GetSerializeSize(*this, SER_NETWORK, PROTOCOL_VERSION);		return ::GetSerializeSize(*this, SER_NETWORK, PROTOCOL_VERSION);
}		}

std::string CTransaction::ToString() const {		std::string CTransaction::ToString() const {
std::string str;		std::string str;
str += strprintf("CTransaction(txid=%s, ver=%d, vin.size=%u, vout.size=%u, "		str += strprintf("CTransaction(txid=%s, ver=%d, vin.size=%u, vout.size=%u, "
"nLockTime=%u)\n",		"nLockTime=%u)\n",
GetId().ToString().substr(0, 10), nVersion, vin.size(),		GetId().ToString().substr(0, 10), nVersion, vin.size(),
vout.size(), nLockTime);		vout.size(), nLockTime);
for (unsigned int i = 0; i < vin.size(); i++)		for (const auto &nVin : vin) {
str += " " + vin[i].ToString() + "\n";		str += " " + nVin.ToString() + "\n";
for (unsigned int i = 0; i < vout.size(); i++)		}
str += " " + vout[i].ToString() + "\n";		for (const auto &nVout : vout) {
		str += " " + nVout.ToString() + "\n";
		}
return str;		return str;
}		}