X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Fchan_utils.rs;h=3c99cdb0943c1f1ddd44d444eee5c0f255f0fab8;hb=bfff6fda6e2e6183285be59a999d5b74feb08779;hp=c002dfaea25f62297518d9f8b94dcc898004c7da;hpb=cd327089a8c719844b776601e9ccd0728777ac28;p=rust-lightning

diff --git a/lightning/src/ln/chan_utils.rs b/lightning/src/ln/chan_utils.rs
index c002dfae..3c99cdb0 100644
--- a/lightning/src/ln/chan_utils.rs
+++ b/lightning/src/ln/chan_utils.rs
@@ -25,7 +25,7 @@ use bitcoin::hash_types::{Txid, PubkeyHash, WPubkeyHash};
 use crate::chain::chaininterface::fee_for_weight;
 use crate::chain::package::WEIGHT_REVOKED_OUTPUT;
 use crate::sign::EntropySource;
-use crate::ln::{PaymentHash, PaymentPreimage};
+use crate::ln::types::{PaymentHash, PaymentPreimage};
 use crate::ln::msgs::DecodeError;
 use crate::util::ser::{Readable, RequiredWrapper, Writeable, Writer};
 use crate::util::transaction_utils;
@@ -852,6 +852,11 @@ impl ChannelTransactionParameters {
 		self.counterparty_parameters.is_some() && self.funding_outpoint.is_some()
 	}
 
+	/// Whether the channel supports zero-fee HTLC transaction anchors.
+	pub(crate) fn supports_anchors(&self) -> bool {
+		self.channel_type_features.supports_anchors_zero_fee_htlc_tx()
+	}
+
 	/// Convert the holder/counterparty parameters to broadcaster/countersignatory-organized parameters,
 	/// given that the holder is the broadcaster.
 	///
@@ -1821,7 +1826,7 @@ mod tests {
 	use bitcoin::{Network, Txid, ScriptBuf};
 	use bitcoin::hashes::Hash;
 	use bitcoin::hashes::hex::FromHex;
-	use crate::ln::PaymentHash;
+	use crate::ln::types::PaymentHash;
 	use bitcoin::address::Payload;
 	use bitcoin::PublicKey as BitcoinPublicKey;
 	use crate::ln::features::ChannelTypeFeatures;