f - Remove dead funding_txo and channel_type from SpliceFundingFailed

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: jkczyz

lightning/src/ln/channel.rs

@@ -7029,12 +7029,6 @@ pub struct SpliceFundingNegotiated {
 
 /// Information about a splice funding negotiation that has failed.
 pub struct SpliceFundingFailed {
-	/// The outpoint of the channel's splice funding transaction, if one was created.
-	pub funding_txo: Option<bitcoin::OutPoint>,
-
-	/// The features that this channel will operate with, if available.
-	pub channel_type: Option<ChannelTypeFeatures>,
-
 	/// UTXOs spent as inputs contributed to the splice transaction.
 	pub contributed_inputs: Vec<bitcoin::OutPoint>,
 
@@ -7052,15 +7046,6 @@ macro_rules! maybe_create_splice_funding_failed {
 			.and_then(|funding_negotiation| {
 				let is_initiator = funding_negotiation.is_initiator();
 
-				let funding_txo = funding_negotiation
-					.as_funding()
-					.and_then(|funding| funding.get_funding_txo())
-					.map(|txo| txo.into_bitcoin_outpoint());
-
-				let channel_type = funding_negotiation
-					.as_funding()
-					.map(|funding| funding.get_channel_type().clone());
-
 				let (mut contributed_inputs, mut contributed_outputs) = match funding_negotiation {
 					FundingNegotiation::AwaitingAck { context, .. } => {
 						context.$contributed_inputs_and_outputs()
@@ -7094,13 +7079,7 @@ macro_rules! maybe_create_splice_funding_failed {
 				let contribution =
 					$pending_splice_ref.and_then(|ps| ps.contributions.last().cloned());
 
-				Some(SpliceFundingFailed {
-					funding_txo,
-					channel_type,
-					contributed_inputs,
-					contributed_outputs,
-					contribution,
-				})
+				Some(SpliceFundingFailed { contributed_inputs, contributed_outputs, contribution })
 			})
 	}};
 }
@@ -7142,8 +7121,6 @@ where
 			}
 		}
 		SpliceFundingFailed {
-			funding_txo: None,
-			channel_type: None,
 			contributed_inputs: inputs,
 			contributed_outputs: outputs,
 			contribution: Some(cloned_contribution),