f Fix htlc min/max for create invoice functions

Author: ViktorTigerstrom

lightning-invoice/src/utils.rs

@@ -374,7 +374,7 @@ fn filter_channels(channels: Vec<ChannelDetails>, min_inbound_capacity_msat: Opt
 				proportional_millionths: forwarding_info.fee_proportional_millionths,
 			},
 			cltv_expiry_delta: forwarding_info.cltv_expiry_delta,
-			htlc_minimum_msat: Some(channel.inbound_htlc_minimum_msat),
+			htlc_minimum_msat: channel.inbound_htlc_minimum_msat,
 			htlc_maximum_msat: channel.inbound_htlc_maximum_msat,}])
 	};
 	// If all channels are private, return the route hint for the highest inbound capacity channel
@@ -502,7 +502,7 @@ mod test {
 		assert_eq!(invoice.route_hints()[0].0.len(), 1);
 		assert_eq!(invoice.route_hints()[0].0[0].short_channel_id, chan.inbound_scid_alias.unwrap());
 
-		assert_eq!(invoice.route_hints()[0].0[0].htlc_minimum_msat, Some(chan.inbound_htlc_minimum_msat));
+		assert_eq!(invoice.route_hints()[0].0[0].htlc_minimum_msat, chan.inbound_htlc_minimum_msat);
 		assert_eq!(invoice.route_hints()[0].0[0].htlc_maximum_msat, chan.inbound_htlc_maximum_msat);
 
 		let payment_params = PaymentParameters::from_node_id(invoice.recover_payee_pub_key())
@@ -868,11 +868,11 @@ mod test {
 		let invoice = ::utils::create_phantom_invoice::<EnforcingSigner, &test_utils::TestKeysInterface>(Some(payment_amt), "test".to_string(), payment_hash, payment_secret, route_hints, &nodes[1].keys_manager, Currency::BitcoinTestnet).unwrap();
 
 		let chan_0_1 = &nodes[1].node.list_usable_channels()[0];
-		assert_eq!(invoice.route_hints()[0].0[0].htlc_minimum_msat, Some(chan_0_1.inbound_htlc_minimum_msat));
+		assert_eq!(invoice.route_hints()[0].0[0].htlc_minimum_msat, chan_0_1.inbound_htlc_minimum_msat);
 		assert_eq!(invoice.route_hints()[0].0[0].htlc_maximum_msat, chan_0_1.inbound_htlc_maximum_msat);
 
 		let chan_0_2 = &nodes[2].node.list_usable_channels()[0];
-		assert_eq!(invoice.route_hints()[1].0[0].htlc_minimum_msat, Some(chan_0_2.inbound_htlc_minimum_msat));
+		assert_eq!(invoice.route_hints()[1].0[0].htlc_minimum_msat, chan_0_2.inbound_htlc_minimum_msat);
 		assert_eq!(invoice.route_hints()[1].0[0].htlc_maximum_msat, chan_0_2.inbound_htlc_maximum_msat);
 	}