if let Some(preimage) = htlc_update.payment_preimage {
log_trace!(self, "Claiming HTLC with preimage {} from our monitor", log_bytes!(preimage.0));
self.claim_funds_internal(self.channel_state.lock().unwrap(), htlc_update.source, preimage);
if let Some(preimage) = htlc_update.payment_preimage {
log_trace!(self, "Claiming HTLC with preimage {} from our monitor", log_bytes!(preimage.0));
self.claim_funds_internal(self.channel_state.lock().unwrap(), htlc_update.source, preimage);