// Optimize reads by short-circuiting what is unnecessary.
// Invalid returns are conflated with skipped, but are store only.
bool stealth_record::from_data(reader& source, size_t start_height,
const binary& filter)
{
height_ = source.read_4_bytes_little_endian();
if (height_ < start_height)
{
reset();
source.skip(serialized_size(false) - sizeof(uint32_t));
return false;
}
prefix_ = source.read_4_bytes_little_endian();
if (!filter.is_prefix_of(prefix_))
{
reset();
source.skip(serialized_size(false) - 2 * sizeof(uint32_t));
return false;
}
unsigned_ephemeral_ = source.read_hash();
public_key_hash_ = source.read_short_hash();
transaction_hash_ = source.read_hash();
if (!source)
reset();
return source;
}
bool stealth_record::from_data(reader& source, bool wire)
{
if (!wire)
return from_data(source, 0, {});
reset();
unsigned_ephemeral_ = source.read_hash();
public_key_hash_ = source.read_short_hash();
transaction_hash_ = source.read_hash();
if (!source)
reset();
return source;
}