Use multiplier in dust exposure threshold calculation

[rust-lightning] / lightning / src / ln / channel.rs

diff --git a/lightning/src/ln/channel.rs b/lightning/src/ln/channel.rs
index 33d7c1ebef768d76d242eceba0dd7428381d8821..f5ca334ff700373271aa366c8bea90ddb0f46dc6 100644 (file)
--- a/lightning/src/ln/channel.rs
+++ b/lightning/src/ln/channel.rs
@@ -1060,12 +1060,16 @@ impl<Signer: ChannelSigner> ChannelContext<Signer> {
        }
 
        pub fn get_max_dust_htlc_exposure_msat<F: Deref>(&self,
-               _fee_estimator: &LowerBoundedFeeEstimator<F>) -> u64
+               fee_estimator: &LowerBoundedFeeEstimator<F>) -> u64
        where F::Target: FeeEstimator
        {
                match self.config.options.max_dust_htlc_exposure {
+                       MaxDustHTLCExposure::FeeRateMultiplier(multiplier) => {
+                               let feerate_per_kw = fee_estimator.bounded_sat_per_1000_weight(
+                                       ConfirmationTarget::HighPriority);
+                               feerate_per_kw as u64 * multiplier
+                       },
                        MaxDustHTLCExposure::FixedLimitMsat(limit) => limit,
-                       MaxDustHTLCExposure::FeeRateMultiplier(_) => 5_000_000,
                }
        }