Replace `opt_anchors` with `ChannelTypeFeatures`

[rust-lightning] / lightning / src / util / enforcing_trait_impls.rs

diff --git a/lightning/src/util/enforcing_trait_impls.rs b/lightning/src/util/enforcing_trait_impls.rs
index b96a02afe4b12613cd5f74de774cb87068d19732..acdd851ee7bc8297ff01cb990d48245d74abc77d 100644 (file)
--- a/lightning/src/util/enforcing_trait_impls.rs
+++ b/lightning/src/util/enforcing_trait_impls.rs
@@ -27,6 +27,7 @@ use bitcoin::secp256k1::{Secp256k1, ecdsa::Signature};
 use crate::events::bump_transaction::HTLCDescriptor;
 use crate::util::ser::{Writeable, Writer};
 use crate::io::Error;
+use crate::ln::features::ChannelTypeFeatures;
 
 /// Initial value for revoked commitment downward counter
 pub const INITIAL_REVOKED_COMMITMENT_NUMBER: u64 = 1 << 48;
@@ -88,7 +89,7 @@ impl EnforcingSigner {
                }
        }
 
-       pub fn opt_anchors(&self) -> bool { self.inner.opt_anchors() }
+       pub fn channel_type_features(&self) -> &ChannelTypeFeatures { self.inner.channel_type_features() }
 
        #[cfg(test)]
        pub fn get_enforcement_state(&self) -> MutexGuard<EnforcementState> {
@@ -172,11 +173,11 @@ impl EcdsaChannelSigner for EnforcingSigner {
                for (this_htlc, sig) in trusted_tx.htlcs().iter().zip(&commitment_tx.counterparty_htlc_sigs) {
                        assert!(this_htlc.transaction_output_index.is_some());
                        let keys = trusted_tx.keys();
-                       let htlc_tx = chan_utils::build_htlc_transaction(&commitment_txid, trusted_tx.feerate_per_kw(), holder_csv, &this_htlc, self.opt_anchors(), false, &keys.broadcaster_delayed_payment_key, &keys.revocation_key);
+                       let htlc_tx = chan_utils::build_htlc_transaction(&commitment_txid, trusted_tx.feerate_per_kw(), holder_csv, &this_htlc, self.channel_type_features(), &keys.broadcaster_delayed_payment_key, &keys.revocation_key);
 
-                       let htlc_redeemscript = chan_utils::get_htlc_redeemscript(&this_htlc, self.opt_anchors(), &keys);
+                       let htlc_redeemscript = chan_utils::get_htlc_redeemscript(&this_htlc, self.channel_type_features(), &keys);
 
-                       let sighash_type = if self.opt_anchors() {
+                       let sighash_type = if self.channel_type_features().supports_anchors_zero_fee_htlc_tx() {
                                EcdsaSighashType::SinglePlusAnyoneCanPay
                        } else {
                                EcdsaSighashType::All