Differential D1486 Diff 4456 src/primitives/transaction.cpp

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src/primitives/transaction.cpp

Show First 20 Lines • Show All 101 Lines • ▼ Show 20 Lines	for (std::vector<CTxIn>::const_iterator it(vin.begin()); it != vin.end();
++it) {		++it) {
unsigned int offset =		unsigned int offset =
41U + std::min(110U, (unsigned int)it->scriptSig.size());		41U + std::min(110U, (unsigned int)it->scriptSig.size());
if (nTxSize > offset) nTxSize -= offset;		if (nTxSize > offset) nTxSize -= offset;
}		}
return nTxSize;		return nTxSize;
}		}

		size_t CTransaction::GetBillableSize() const {
		size_t nTxSize = GetTotalSize(), inputs = vin.size(), outputs = vout.size();

		// 179 bytes is the minimum size it would take to spend any outputs which
		// are created. We want to change in advance of spending them to
		// incentivize keeping your UTXO set reasonbly sized.
		int64_t modSize =
		int64_t(nTxSize) + (int64_t(outputs) - int64_t(inputs)) * 179;

		// Note: It is impossible to generate a negative number above in any real
		// world situation. This is because the inputs have a least 179 byte
		// each. However, it is possible to have shorter scriptSigs than 179
		// bytes. Therefore, we include a minimum of 10 bytes + 34 * vouts.
		nTxSize = std::max(int64_t(outputs * 34 + 10), modSize);

		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 (unsigned int i = 0; i < vin.size(); i++)
str += " " + vin[i].ToString() + "\n";		str += " " + vin[i].ToString() + "\n";
for (unsigned int i = 0; i < vout.size(); i++)		for (unsigned int i = 0; i < vout.size(); i++)
str += " " + vout[i].ToString() + "\n";		str += " " + vout[i].ToString() + "\n";
return str;		return str;
}		}