- if let PendingOutboundPayment::Retryable { ref mut pending_amt_msat, ref mut pending_fee_msat, .. } = self {
- *pending_amt_msat += path.final_value_msat();
- if let Some(fee_msat) = pending_fee_msat.as_mut() {
- *fee_msat += path.fee_msat();
- }
+ if let PendingOutboundPayment::Retryable {
+ ref mut pending_amt_msat, ref mut pending_fee_msat,
+ ref mut remaining_max_total_routing_fee_msat, ..
+ } = self {
+ *pending_amt_msat += path.final_value_msat();
+ let path_fee_msat = path.fee_msat();
+ if let Some(fee_msat) = pending_fee_msat.as_mut() {
+ *fee_msat += path_fee_msat;
+ }
+
+ if let Some(max_total_routing_fee_msat) = remaining_max_total_routing_fee_msat.as_mut() {
+ *max_total_routing_fee_msat = max_total_routing_fee_msat.saturating_sub(path_fee_msat);
+ }