void unspent_outputs::add(const transaction& tx, size_t height,
uint32_t median_time_past, bool confirmed)
{
if (disabled() || tx.outputs().empty())
return;
if (tx.is_coinbase())
{
LOG_DEBUG(LOG_DATABASE)
<< "Output cache hit rate: " << hit_rate() << ", size: " << size();
}
// Critical Section
///////////////////////////////////////////////////////////////////////////
unique_lock lock(mutex_);
// It's been a long time since the last restart (~16 years).
if (sequence_ == max_uint32)
unspent_.clear();
// Remove the oldest entry if the buffer is at capacity.
if (unspent_.size() >= capacity_)
unspent_.right.erase(unspent_.right.begin());
// TODO: promote the unconfirmed tx cache instead of replacing it.
// A confirmed tx may replace the same unconfirmed tx here.
unspent_.insert(
{
unspent_transaction{ tx, height, median_time_past, confirmed },
++sequence_
});
///////////////////////////////////////////////////////////////////////////
}
void unspent_outputs::add(const transaction& transaction, size_t height)
{
if (capacity_ == 0 || transaction.outputs().empty())
return;
// Critical Section
///////////////////////////////////////////////////////////////////////////
unique_lock lock(mutex_);
// It's been a long time since the last restart (~16 years).
if (sequence_ == max_uint32)
unspent_.clear();
// Remove the oldest entry if the buffer is at capacity.
if (unspent_.size() >= capacity_)
unspent_.right.erase(unspent_.right.begin());
unspent_.insert(
{
unspent_transaction{ transaction, height },
++sequence_
});
///////////////////////////////////////////////////////////////////////////
}
