Use .supports_anchors_zero_fee_htlc_tx instead of .supports_anchors in features.rs

Author: arik-so

lightning/src/ln/features.rs

@@ -591,11 +591,6 @@ impl ChannelTypeFeatures {
 		ret
 	}
 
-	/// Simplified accessor for checking if anchors are supported
-	pub fn supports_anchors(&self) -> bool {
-		self.supports_anchors_zero_fee_htlc_tx()
-	}
-
 	/// There are six legacy structs where we need [`ChannelTypeFeatures`] for keeping track of
 	/// anchors and Taproot support. Those six structs are
 	/// — [`ChannelTransactionParameters`]
@@ -621,7 +616,7 @@ impl ChannelTypeFeatures {
 	/// [`HolderHTLCOutput`]: crate::chain::package::HolderHTLCOutput
 	/// [`HolderFundingOutput`]: crate::chain::package::HolderFundingOutput
 	pub(crate) fn legacy_serialization_safe_version(&self) -> Self {
-		if self.supports_anchors() {
+		if self.supports_anchors_zero_fee_htlc_tx() {
 			self.clone()
 		} else {
 			Self::only_static_remote_key()
@@ -632,7 +627,7 @@ impl ChannelTypeFeatures {
 	/// older versions of LDK, we should skip serialization entirely if anchors are not supported.
 	/// This is a helper method to do just that.
 	pub(crate) fn ldk_0_0_115_safe_serializable_option(&self) -> Option<Self> {
-		if !self.supports_anchors() {
+		if !self.supports_anchors_zero_fee_htlc_tx() {
 			return None;
 		}
 		Some(self.clone())