f name tuple decomposition variables

Author: TheBlueMatt

lightning/src/chain/channelmonitor.rs

@@ -2268,7 +2268,8 @@ impl<Signer: Sign> ChannelMonitorImpl<Signer> {
 			let mut to_watch = self.get_broadcasted_holder_watch_outputs(&self.current_holder_commitment_tx, tx);
 			append_onchain_update!(res, to_watch);
 			fail_unbroadcast_htlcs!(self, "latest holder", commitment_txid, height,
-				self.current_holder_commitment_tx.htlc_outputs.iter().map(|(a, _, c)| (a, c.as_ref())), logger);
+				self.current_holder_commitment_tx.htlc_outputs.iter()
+				.map(|(htlc, _, htlc_source)| (htlc, htlc_source.as_ref())), logger);
 		} else if let &Some(ref holder_tx) = &self.prev_holder_signed_commitment_tx {
 			if holder_tx.txid == commitment_txid {
 				is_holder_tx = true;
@@ -2277,7 +2278,8 @@ impl<Signer: Sign> ChannelMonitorImpl<Signer> {
 				let mut to_watch = self.get_broadcasted_holder_watch_outputs(holder_tx, tx);
 				append_onchain_update!(res, to_watch);
 				fail_unbroadcast_htlcs!(self, "previous holder", commitment_txid, height,
-					holder_tx.htlc_outputs.iter().map(|(a, _, c)| (a, c.as_ref())), logger);
+					holder_tx.htlc_outputs.iter().map(|(htlc, _, htlc_source)| (htlc, htlc_source.as_ref())),
+					logger);
 			}
 		}