bool point::from_data(reader& source, bool wire)
{
reset();
valid_ = true;
hash_ = source.read_hash();
if (wire)
{
index_ = source.read_4_bytes_little_endian();
}
else
{
index_ = source.read_2_bytes_little_endian();
// Convert 16 bit sentinel to 32 bit sentinel.
if (index_ == max_uint16)
index_ = null_index;
}
if (!source)
reset();
return source;
}
// Avoid point reuse due to affect on store tx serialization.
bool payment_record::from_data(reader& source, bool wire)
{
valid_ = true;
output_ = (source.read_byte() == 1);
if (wire)
{
height_ = source.read_4_bytes_little_endian();
link_ = unlinked;
hash_ = source.read_hash();
index_ = source.read_4_bytes_little_endian();
}
else
{
height_ = 0;
link_ = source.read_8_bytes_little_endian();
hash_ = null_hash;
index_ = source.read_2_bytes_little_endian();
// Convert 16 bit sentinel to 32 bit sentinel.
if (index_ == max_uint16)
index_ = point::null_index;
}
data_ = source.read_8_bytes_little_endian();
if (!source)
reset();
return source;
}
bool operation::read_opcode_data_size(uint32_t& count, opcode code,
uint8_t raw_byte, reader& source)
{
switch (code)
{
case opcode::special:
count = raw_byte;
return true;
case opcode::pushdata1:
count = source.read_byte();
return true;
case opcode::pushdata2:
count = source.read_2_bytes_little_endian();
return true;
case opcode::pushdata4:
count = source.read_4_bytes_little_endian();
return true;
default:
return false;
}
}