Method process_input

src/Core/BlockChainState.cpp:1268–1308

}

void BlockChainState::process_input(const Hash &tid, size_t iid, const InputKey &input) {
	if (chain_reaction == 0)
		return;
	if (input.output_indexes.size() == 1) {
		size_t hidden_index = 0;
		invariant(read_hidden_amount_map(input.amount, input.output_indexes.at(0), &hidden_index), "");
		OutputIndexData unp;
		invariant(read_hidden_amount_output(hidden_index, &unp), "");
		spend_output(std::move(unp), hidden_index, std::numeric_limits<size_t>::max(), 0, true);
		return;
	}
	if (chain_reaction == 1)
		return;
	const auto input_index = m_next_nz_input_index;
	auto din_key           = DIN_PREFIX + common::write_varint_sqlite4(m_next_nz_input_index);
	m_next_nz_input_index += 1;
	std::vector<size_t> absolute_indexes;
	invariant(relative_output_offsets_to_absolute(&absolute_indexes, input.output_indexes), "");
	InputDesc din;
	std::vector<OutputIndexData> unspents;
	for (size_t i = 0; i != absolute_indexes.size(); ++i) {
		size_t hidden_index = 0;
		invariant(read_hidden_amount_map(input.amount, absolute_indexes.at(i), &hidden_index), "");
		OutputIndexData unp;
		invariant(read_hidden_amount_output(hidden_index, &unp), "");
		if (unp.spent)
			continue;
		din.first.push_back(hidden_index);
		unspents.push_back(std::move(unp));
	}
	if (din.first.size() > 1)
		for (size_t i = 0; i != din.first.size(); ++i) {
			unspents[i].dins.push_back(input_index);
			auto key = OUTPUT_PREFIX + common::write_varint_sqlite4(din.first[i]);
			m_db.put(key, seria::to_binary(unspents[i]), false);
		}
	m_db.put(din_key, seria::to_binary(din), true);
	if (din.first.size() == 1) {
		spend_output(std::move(unspents[0]), din.first[0], input_index, 0, true);
	}
}

void BlockChainState::unprocess_input(const InputKey &input) {
	if (chain_reaction == 0)