pub fn witness_script(&self) -> Option<ScriptBuf> {
self.channel_transaction_parameters.as_ref()
.and_then(|channel_params|
- if channel_params.channel_type_features.supports_anchors_zero_fee_htlc_tx() {
+ if channel_params.supports_anchors() {
let payment_point = channel_params.holder_pubkeys.payment_point;
Some(chan_utils::get_to_countersignatory_with_anchors_redeemscript(&payment_point))
} else {
/// Note: If you have the grind_signatures feature enabled, this will be at least 1 byte
/// shorter.
pub fn max_witness_length(&self) -> u64 {
- if self.channel_transaction_parameters.as_ref()
- .map(|channel_params| channel_params.channel_type_features.supports_anchors_zero_fee_htlc_tx())
- .unwrap_or(false)
+ if self.channel_transaction_parameters.as_ref().map_or(false, |p| p.supports_anchors())
{
let witness_script_weight = 1 /* pubkey push */ + 33 /* pubkey */ +
1 /* OP_CHECKSIGVERIFY */ + 1 /* OP_1 */ + 1 /* OP_CHECKSEQUENCEVERIFY */;
if !output_set.insert(descriptor.outpoint) { return Err(()); }
let sequence =
if descriptor.channel_transaction_parameters.as_ref()
- .map(|channel_params| channel_params.channel_type_features.supports_anchors_zero_fee_htlc_tx())
- .unwrap_or(false)
+ .map_or(false, |p| p.supports_anchors())
{
Sequence::from_consensus(1)
} else {
fn sign_gossip_message(&self, msg: UnsignedGossipMessage) -> Result<Signature, ()>;
}
+// Primarily needed in doctests because of https://github.com/rust-lang/rust/issues/67295
+/// A dynamic [`SignerProvider`] temporarily needed for doc tests.
+#[cfg(taproot)]
+#[doc(hidden)]
+#[deprecated(note = "Remove once taproot cfg is removed")]
+pub type DynSignerProvider = dyn SignerProvider<EcdsaSigner = InMemorySigner, TaprootSigner = InMemorySigner>;
+
+/// A dynamic [`SignerProvider`] temporarily needed for doc tests.
+#[cfg(not(taproot))]
+#[doc(hidden)]
+#[deprecated(note = "Remove once taproot cfg is removed")]
+pub type DynSignerProvider = dyn SignerProvider<EcdsaSigner = InMemorySigner>;
+
/// A trait that can return signer instances for individual channels.
pub trait SignerProvider {
/// A type which implements [`WriteableEcdsaChannelSigner`] which will be returned by [`Self::derive_channel_signer`].