bool leveldb_validate_block::is_output_spent(
const output_point& previous_output,
size_t index_in_parent, size_t input_index)
{
// Search for double spends
// This must be done in both chain AND orphan
// Searching chain when this tx is an orphan is redundant but
// it does not happen enough to care
if (is_output_spent(previous_output))
return true;
else if (orphan_is_spent(previous_output, index_in_parent, input_index))
return true;
return false;
}
bool validate_block_impl::is_output_spent(
const chain::output_point& previous_output,
size_t index_in_parent, size_t input_index) const
{
// Search for double spends. This must be done in both chain AND orphan.
// Searching chain when this tx is an orphan is redundant but it does not
// happen enough to care.
if (is_output_spent(previous_output))
return true;
if (orphan_is_spent(previous_output, index_in_parent, input_index))
return true;
return false;
}
