void send_history_result(const std::error_code& ec,
const blockchain::history_list& history,
const incoming_message& request, queue_send_callback queue_send)
{
constexpr size_t row_size = 36 + 4 + 8 + 36 + 4;
data_chunk result(4 + row_size * history.size());
auto serial = make_serializer(result.begin());
write_error_code(serial, ec);
for (const blockchain::history_row row: history)
{
serial.write_hash(row.output.hash);
serial.write_4_bytes(row.output.index);
serial.write_4_bytes(row.output_height);
serial.write_8_bytes(row.value);
serial.write_hash(row.spend.hash);
serial.write_4_bytes(row.spend.index);
serial.write_4_bytes(row.spend_height);
}
BITCOIN_ASSERT(serial.iterator() == result.end());
// TODO: Slows down queries!
//log_debug(LOG_WORKER)
// << "*.fetch_history() finished. Sending response.";
outgoing_message response(request, result);
queue_send(response);
}
void history_fetched(const std::error_code& ec,
const blockchain::history_list& history)
{
if (ec)
{
log_error() << "Failed to fetch history: " << ec.message();
return;
}
#define LOG_RESULT "result"
uint64_t total_recv = 0, balance = 0;
for (const auto& row: history)
{
uint64_t value = row.value;
BITCOIN_ASSERT(value >= 0);
total_recv += value;
if (row.spend.hash == null_hash)
balance += value;
}
log_debug(LOG_RESULT) << "Queried " << history.size()
<< " outpoints, values and their spends.";
log_debug(LOG_RESULT) << "Total received: " << total_recv;
log_debug(LOG_RESULT) << "Balance: " << balance;
log_info(LOG_RESULT) << "History fetched";
}