Add config support for 'their_channel_reserve_proportional_millionths' [#1498]

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

diff --git a/lightning/src/ln/functional_tests.rs b/lightning/src/ln/functional_tests.rs
index 4894ed02b3bb5412bb6da0eaf0b01dbfc5af2352..e1050727c1e302560f9becdb2ce051c634705557 100644 (file)
--- a/lightning/src/ln/functional_tests.rs
+++ b/lightning/src/ln/functional_tests.rs
@@ -73,7 +73,7 @@ fn test_insane_channel_opens() {
        // Instantiate channel parameters where we push the maximum msats given our
        // funding satoshis
        let channel_value_sat = 31337; // same as funding satoshis
-       let channel_reserve_satoshis = Channel::<EnforcingSigner>::get_holder_selected_channel_reserve_satoshis(channel_value_sat);
+       let channel_reserve_satoshis = Channel::<EnforcingSigner>::get_holder_selected_channel_reserve_satoshis(channel_value_sat, &cfg);
        let push_msat = (channel_value_sat - channel_reserve_satoshis) * 1000;
 
        // Have node0 initiate a channel to node1 with aforementioned parameters
@@ -148,13 +148,14 @@ fn do_test_counterparty_no_reserve(send_from_initiator: bool) {
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+       let default_config = UserConfig::default();
 
        // Have node0 initiate a channel to node1 with aforementioned parameters
        let mut push_amt = 100_000_000;
        let feerate_per_kw = 253;
        let opt_anchors = false;
        push_amt -= feerate_per_kw as u64 * (commitment_tx_base_weight(opt_anchors) + 4 * COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000 * 1000;
-       push_amt -= Channel::<EnforcingSigner>::get_holder_selected_channel_reserve_satoshis(100_000) * 1000;
+       push_amt -= Channel::<EnforcingSigner>::get_holder_selected_channel_reserve_satoshis(100_000, &default_config) * 1000;
 
        let temp_channel_id = nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, if send_from_initiator { 0 } else { push_amt }, 42, None).unwrap();
        let mut open_channel_message = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
@@ -633,7 +634,8 @@ fn test_update_fee_that_funder_cannot_afford() {
        let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, channel_value, push_sats * 1000, InitFeatures::known(), InitFeatures::known());
        let channel_id = chan.2;
        let secp_ctx = Secp256k1::new();
-       let bs_channel_reserve_sats = Channel::<EnforcingSigner>::get_holder_selected_channel_reserve_satoshis(channel_value);
+       let default_config = UserConfig::default();
+       let bs_channel_reserve_sats = Channel::<EnforcingSigner>::get_holder_selected_channel_reserve_satoshis(channel_value, &default_config);
 
        let opt_anchors = false;
 
@@ -1520,12 +1522,13 @@ fn test_chan_reserve_violation_outbound_htlc_inbound_chan() {
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
-
+       let default_config = UserConfig::default();
        let opt_anchors = false;
 
        let mut push_amt = 100_000_000;
        push_amt -= commit_tx_fee_msat(feerate_per_kw, MIN_AFFORDABLE_HTLC_COUNT as u64, opt_anchors);
-       push_amt -= Channel::<EnforcingSigner>::get_holder_selected_channel_reserve_satoshis(100_000) * 1000;
+
+       push_amt -= Channel::<EnforcingSigner>::get_holder_selected_channel_reserve_satoshis(100_000, &default_config) * 1000;
 
        let _ = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100_000, push_amt, InitFeatures::known(), InitFeatures::known());
 
@@ -1549,7 +1552,7 @@ fn test_chan_reserve_violation_inbound_htlc_outbound_channel() {
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
-
+       let default_config = UserConfig::default();
        let opt_anchors = false;
 
        // Set nodes[0]'s balance such that they will consider any above-dust received HTLC to be a
@@ -1557,7 +1560,7 @@ fn test_chan_reserve_violation_inbound_htlc_outbound_channel() {
        // transaction fee with 0 HTLCs (183 sats)).
        let mut push_amt = 100_000_000;
        push_amt -= commit_tx_fee_msat(feerate_per_kw, MIN_AFFORDABLE_HTLC_COUNT as u64, opt_anchors);
-       push_amt -= Channel::<EnforcingSigner>::get_holder_selected_channel_reserve_satoshis(100_000) * 1000;
+       push_amt -= Channel::<EnforcingSigner>::get_holder_selected_channel_reserve_satoshis(100_000, &default_config) * 1000;
        let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100_000, push_amt, InitFeatures::known(), InitFeatures::known());
 
        // Send four HTLCs to cover the initial push_msat buffer we're required to include
@@ -1602,7 +1605,7 @@ fn test_chan_reserve_dust_inbound_htlcs_outbound_chan() {
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
-
+       let default_config = UserConfig::default();
        let opt_anchors = false;
 
        // Set nodes[0]'s balance such that they will consider any above-dust received HTLC to be a
@@ -1610,7 +1613,7 @@ fn test_chan_reserve_dust_inbound_htlcs_outbound_chan() {
        // transaction fee with 0 HTLCs (183 sats)).
        let mut push_amt = 100_000_000;
        push_amt -= commit_tx_fee_msat(feerate_per_kw, MIN_AFFORDABLE_HTLC_COUNT as u64, opt_anchors);
-       push_amt -= Channel::<EnforcingSigner>::get_holder_selected_channel_reserve_satoshis(100_000) * 1000;
+       push_amt -= Channel::<EnforcingSigner>::get_holder_selected_channel_reserve_satoshis(100_000, &default_config) * 1000;
        create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, push_amt, InitFeatures::known(), InitFeatures::known());
 
        let dust_amt = crate::ln::channel::MIN_CHAN_DUST_LIMIT_SATOSHIS * 1000
@@ -1640,7 +1643,7 @@ fn test_chan_init_feerate_unaffordability() {
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
-
+       let default_config = UserConfig::default();
        let opt_anchors = false;
 
        // Set the push_msat amount such that nodes[0] will not be able to afford to add even a single
@@ -1652,7 +1655,7 @@ fn test_chan_init_feerate_unaffordability() {
 
        // During open, we don't have a "counterparty channel reserve" to check against, so that
        // requirement only comes into play on the open_channel handling side.
-       push_amt -= Channel::<EnforcingSigner>::get_holder_selected_channel_reserve_satoshis(100_000) * 1000;
+       push_amt -= Channel::<EnforcingSigner>::get_holder_selected_channel_reserve_satoshis(100_000, &default_config) * 1000;
        nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, push_amt, 42, None).unwrap();
        let mut open_channel_msg = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
        open_channel_msg.push_msat += 1;
@@ -1771,10 +1774,11 @@ fn test_inbound_outbound_capacity_is_not_zero() {
        let _ = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known());
        let channels0 = node_chanmgrs[0].list_channels();
        let channels1 = node_chanmgrs[1].list_channels();
+       let default_config = UserConfig::default();
        assert_eq!(channels0.len(), 1);
        assert_eq!(channels1.len(), 1);
 
-       let reserve = Channel::<EnforcingSigner>::get_holder_selected_channel_reserve_satoshis(100000);
+       let reserve = Channel::<EnforcingSigner>::get_holder_selected_channel_reserve_satoshis(100_000, &default_config);
        assert_eq!(channels0[0].inbound_capacity_msat, 95000000 - reserve*1000);
        assert_eq!(channels1[0].outbound_capacity_msat, 95000000 - reserve*1000);