bool version::from_data(reader& source)
{
reset();
value = source.read_4_bytes_little_endian();
services = source.read_8_bytes_little_endian();
timestamp = source.read_8_bytes_little_endian();
auto result = static_cast<bool>(source);
if (result)
result = address_me.from_data(source, false);
if (result && (value >= 106))
{
result = address_you.from_data(source, false);
nonce = source.read_8_bytes_little_endian();
user_agent = source.read_string();
if (value >= 209)
start_height = source.read_4_bytes_little_endian();
// The satoshi client treats 209 as the "initial protocol version"
// and disconnects peers below 31800 (for getheaders support).
if (value >= 70001)
relay = (source.read_byte() != 0);
result &= source;
}
if (!result)
reset();
return result;
}
bool alert_payload::from_data(reader& source)
{
reset();
version = source.read_4_bytes_little_endian();
relay_until = source.read_8_bytes_little_endian();
expiration = source.read_8_bytes_little_endian();
id = source.read_4_bytes_little_endian();
cancel = source.read_4_bytes_little_endian();
uint64_t set_cancel_size = source.read_variable_uint_little_endian();
for (uint64_t i = 0; i < set_cancel_size && source; i++)
set_cancel.push_back(source.read_4_bytes_little_endian());
min_version = source.read_4_bytes_little_endian();
max_version = source.read_4_bytes_little_endian();
uint64_t set_sub_version_size = source.read_variable_uint_little_endian();
for (uint64_t i = 0; i < set_sub_version_size && source; i++)
set_sub_version.push_back(source.read_string());
priority = source.read_4_bytes_little_endian();
comment = source.read_string();
status_bar = source.read_string();
reserved = source.read_string();
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 nonce_::from_data(reader& source)
{
reset();
nonce = source.read_8_bytes_little_endian();
if (!source)
reset();
return source;
}
bool output::from_data(reader& source)
{
reset();
value = source.read_8_bytes_little_endian();
auto result = static_cast<bool>(source);
if (result)
result = script.from_data(source, true,
script::parse_mode::raw_data_fallback);
if (!result)
reset();
return result;
}
bool output::from_data(reader& source)
{
auto result = true;
reset();
value = source.read_8_bytes_little_endian();
result = source;
if (result)
result = script.from_data(source, true, script::parse_mode::strict);
if (!result)
reset();
return result;
}
bool send_compact::from_data(uint32_t version,
reader& source)
{
reset();
const auto mode = source.read_byte();
if (mode > 1)
source.invalidate();
high_bandwidth_mode_ = (mode == 1);
this->version_ = source.read_8_bytes_little_endian();
if (version < send_compact::version_minimum)
source.invalidate();
if (!source)
reset();
return source;
}