f anchor panic

Author: TheBlueMatt

lightning/src/ln/channel.rs

@@ -2766,14 +2766,14 @@ impl<Signer: WriteableEcdsaChannelSigner> Channel<Signer> {
 			 self.holder_dust_limit_satoshis       + dust_buffer_feerate * htlc_timeout_tx_weight(false) / 1000)
 		};
 		let on_counterparty_dust_htlc_exposure_msat = inbound_stats.on_counterparty_tx_dust_exposure_msat + outbound_stats.on_counterparty_tx_dust_exposure_msat;
-		if on_counterparty_dust_htlc_exposure_msat + htlc_success_dust_limit * 1000 - 1 > self.get_max_dust_htlc_exposure_msat() {
+		if on_counterparty_dust_htlc_exposure_msat as i64 + htlc_success_dust_limit as i64 * 1000 - 1 > self.get_max_dust_htlc_exposure_msat() as i64 {
 			remaining_msat_below_dust_exposure_limit =
 				Some(self.get_max_dust_htlc_exposure_msat().saturating_sub(on_counterparty_dust_htlc_exposure_msat));
 			dust_exposure_dust_limit_msat = cmp::max(dust_exposure_dust_limit_msat, htlc_success_dust_limit * 1000);
 		}
 
 		let on_holder_dust_htlc_exposure_msat = inbound_stats.on_holder_tx_dust_exposure_msat + outbound_stats.on_holder_tx_dust_exposure_msat;
-		if on_holder_dust_htlc_exposure_msat + htlc_timeout_dust_limit * 1000 - 1 > self.get_max_dust_htlc_exposure_msat() {
+		if on_holder_dust_htlc_exposure_msat as i64 + htlc_timeout_dust_limit as i64 * 1000 - 1 > self.get_max_dust_htlc_exposure_msat() as i64 {
 			remaining_msat_below_dust_exposure_limit = Some(cmp::max(
 				remaining_msat_below_dust_exposure_limit.unwrap_or(0),
 				self.get_max_dust_htlc_exposure_msat().saturating_sub(on_holder_dust_htlc_exposure_msat)));