f Fix Only set outbound_htlc_minimum_msat if TheirInitSent

Author: ViktorTigerstrom

lightning/src/ln/channelmanager.rs

@@ -1680,7 +1680,13 @@ impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelMana
 						features: InitFeatures::empty(),
 						unspendable_punishment_reserve: to_remote_reserve_satoshis,
 						forwarding_info: channel.counterparty_forwarding_info(),
-						outbound_htlc_minimum_msat: Some(channel.get_counterparty_htlc_minimum_msat()),
+						// Ensures that we have actually received the `htlc_minimum_msat` value
+						// from the counterparty through the `OpenChannel` or `AcceptChannel`
+						// message (as they are always the first message from the counterparty).
+						// Else `Channel::get_counterparty_htlc_minimum_msat` could return the
+						// default `0` value set by `Channel::new_outbound`.
+						outbound_htlc_minimum_msat: if channel.have_received_message() {
+							Some(channel.get_counterparty_htlc_minimum_msat()) } else { None },
 						outbound_htlc_maximum_msat: channel.get_counterparty_htlc_maximum_msat(),
 					},
 					funding_txo: channel.get_funding_txo(),