X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fsign%2Fmod.rs;h=c11d47e9ff9c32e119c34961017b79be1665573f;hb=baf9731a21f695baf1e5fe562b9484f5f56f99e6;hp=8e77c67a9580ed9f07e1dfa91edcb6f3c41af996;hpb=397386539d19ea368d1f37566b6b0640b90c9668;p=rust-lightning

diff --git a/lightning/src/sign/mod.rs b/lightning/src/sign/mod.rs
index 8e77c67a..c11d47e9 100644
--- a/lightning/src/sign/mod.rs
+++ b/lightning/src/sign/mod.rs
@@ -36,7 +36,6 @@ use crate::util::transaction_utils;
 use crate::util::crypto::{hkdf_extract_expand_twice, sign, sign_with_aux_rand};
 use crate::util::ser::{Writeable, Writer, Readable, ReadableArgs};
 use crate::chain::transaction::OutPoint;
-#[cfg(anchors)]
 use crate::events::bump_transaction::HTLCDescriptor;
 use crate::ln::channel::ANCHOR_OUTPUT_VALUE_SATOSHI;
 use crate::ln::{chan_utils, PaymentPreimage};
@@ -489,7 +488,6 @@ pub trait EcdsaChannelSigner: ChannelSigner {
 	fn sign_justice_revoked_htlc(&self, justice_tx: &Transaction, input: usize, amount: u64,
 		per_commitment_key: &SecretKey, htlc: &HTLCOutputInCommitment,
 		secp_ctx: &Secp256k1<secp256k1::All>) -> Result<Signature, ()>;
-	#[cfg(anchors)]
 	/// Computes the signature for a commitment transaction's HTLC output used as an input within
 	/// `htlc_tx`, which spends the commitment transaction at index `input`. The signature returned
 	/// must be be computed using [`EcdsaSighashType::All`]. Note that this should only be used to
@@ -1028,20 +1026,16 @@ impl EcdsaChannelSigner for InMemorySigner {
 		return Ok(sign_with_aux_rand(secp_ctx, &sighash, &revocation_key, &self))
 	}
 
-	#[cfg(anchors)]
 	fn sign_holder_htlc_transaction(
 		&self, htlc_tx: &Transaction, input: usize, htlc_descriptor: &HTLCDescriptor,
 		secp_ctx: &Secp256k1<secp256k1::All>
 	) -> Result<Signature, ()> {
-		let per_commitment_point = self.get_per_commitment_point(
-			htlc_descriptor.per_commitment_number, &secp_ctx
-		);
-		let witness_script = htlc_descriptor.witness_script(&per_commitment_point, secp_ctx);
+		let witness_script = htlc_descriptor.witness_script(secp_ctx);
 		let sighash = &sighash::SighashCache::new(&*htlc_tx).segwit_signature_hash(
 			input, &witness_script, htlc_descriptor.htlc.amount_msat / 1000, EcdsaSighashType::All
 		).map_err(|_| ())?;
 		let our_htlc_private_key = chan_utils::derive_private_key(
-			&secp_ctx, &per_commitment_point, &self.htlc_base_key
+			&secp_ctx, &htlc_descriptor.per_commitment_point, &self.htlc_base_key
 		);
 		Ok(sign_with_aux_rand(&secp_ctx, &hash_to_message!(sighash), &our_htlc_private_key, &self))
 	}