StaticRemoteKey,
// Byte 2
,
+ // Byte 3
+ ,
],
optional_features: [
// Byte 0
VariableLengthOnion | PaymentSecret,
// Byte 2
BasicMPP,
+ // Byte 3
+ ShutdownAnySegwit,
],
});
define_context!(NodeContext {
StaticRemoteKey,
// Byte 2
,
+ // Byte 3
+ ,
],
optional_features: [
// Byte 0
VariableLengthOnion | PaymentSecret,
// Byte 2
BasicMPP,
+ // Byte 3
+ ShutdownAnySegwit,
],
});
define_context!(ChannelContext {
"Feature flags for `payment_secret`.");
define_feature!(17, BasicMPP, [InitContext, NodeContext],
"Feature flags for `basic_mpp`.");
+ define_feature!(27, ShutdownAnySegwit, [InitContext, NodeContext],
+ "Feature flags for `opt_shutdown_anysegwit`.");
#[cfg(test)]
define_context!(TestingContext {
}
}
+impl<T: sealed::ShutdownAnySegwit> Features<T> {
+ pub(crate) fn supports_shutdown_anysegwit(&self) -> bool {
+ <T as sealed::ShutdownAnySegwit>::supports_feature(&self.flags)
+ }
+ #[cfg(test)]
+ pub(crate) fn clear_shutdown_anysegwit(mut self) -> Self {
+ <T as sealed::ShutdownAnySegwit>::clear_bits(&mut self.flags);
+ self
+ }
+}
+
impl<T: sealed::Context> Writeable for Features<T> {
fn write<W: Writer>(&self, w: &mut W) -> Result<(), ::std::io::Error> {
w.size_hint(self.flags.len() + 2);
assert!(!InitFeatures::known().requires_basic_mpp());
assert!(!NodeFeatures::known().requires_basic_mpp());
+ assert!(InitFeatures::known().supports_shutdown_anysegwit());
+ assert!(NodeFeatures::known().supports_shutdown_anysegwit());
+
let mut init_features = InitFeatures::known();
assert!(init_features.initial_routing_sync());
init_features.clear_initial_routing_sync();
// - option_data_loss_protect
// - var_onion_optin | static_remote_key (req) | payment_secret
// - basic_mpp
- assert_eq!(node_features.flags.len(), 3);
+ // - opt_shutdown_anysegwit
+ assert_eq!(node_features.flags.len(), 4);
assert_eq!(node_features.flags[0], 0b00000010);
assert_eq!(node_features.flags[1], 0b10010010);
assert_eq!(node_features.flags[2], 0b00000010);
+ assert_eq!(node_features.flags[3], 0b00001000);
}
// Check that cleared flags are kept blank when converting back: