Limit minimum output size to the dust limit when RBF-bumping

[rust-lightning] / lightning / src / chain / onchaintx.rs

diff --git a/lightning/src/chain/onchaintx.rs b/lightning/src/chain/onchaintx.rs
index d6777cc5c8cfd494409f5832f29efb3699bc21ab..8d70c7722ca15d1ec063119c68e61596aaea2aa3 100644 (file)
--- a/lightning/src/chain/onchaintx.rs
+++ b/lightning/src/chain/onchaintx.rs
@@ -380,7 +380,8 @@ impl<ChannelSigner: Sign> OnchainTxHandler<ChannelSigner> {
                let new_timer = Some(cached_request.get_height_timer(cur_height));
                if cached_request.is_malleable() {
                        let predicted_weight = cached_request.package_weight(&self.destination_script);
-                       if let Some((output_value, new_feerate)) = cached_request.compute_package_output(predicted_weight, fee_estimator, logger) {
+                       if let Some((output_value, new_feerate)) =
+                                       cached_request.compute_package_output(predicted_weight, self.destination_script.dust_value().as_sat(), fee_estimator, logger) {
                                assert!(new_feerate != 0);
 
                                let transaction = cached_request.finalize_package(self, output_value, self.destination_script.clone(), logger).unwrap();