Use multiplier in dust exposure threshold calculation

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

diff --git a/lightning/src/ln/functional_test_utils.rs b/lightning/src/ln/functional_test_utils.rs
index 27002679ed78e914b533efe2147efbff123fb1f9..4271794d0aadcbb2799c765fa40c10d7b4913b32 100644 (file)
--- a/lightning/src/ln/functional_test_utils.rs
+++ b/lightning/src/ln/functional_test_utils.rs
@@ -27,7 +27,7 @@ use crate::util::scid_utils;
 use crate::util::test_utils;
 use crate::util::test_utils::{panicking, TestChainMonitor, TestScorer, TestKeysInterface};
 use crate::util::errors::APIError;
-use crate::util::config::UserConfig;
+use crate::util::config::{UserConfig, MaxDustHTLCExposure};
 use crate::util::ser::{ReadableArgs, Writeable};
 
 use bitcoin::blockdata::block::{Block, BlockHeader};
@@ -1100,6 +1100,15 @@ pub fn create_chan_between_nodes_with_value_init<'a, 'b, 'c>(node_a: &Node<'a, '
        assert_eq!(open_channel_msg.temporary_channel_id, create_chan_id);
        assert_eq!(node_a.node.list_channels().iter().find(|channel| channel.channel_id == create_chan_id).unwrap().user_channel_id, 42);
        node_b.node.handle_open_channel(&node_a.node.get_our_node_id(), &open_channel_msg);
+       if node_b.node.get_current_default_configuration().manually_accept_inbound_channels {
+               let events = node_b.node.get_and_clear_pending_events();
+               assert_eq!(events.len(), 1);
+               match &events[0] {
+                       Event::OpenChannelRequest { temporary_channel_id, counterparty_node_id, .. } =>
+                               node_b.node.accept_inbound_channel(temporary_channel_id, counterparty_node_id, 42).unwrap(),
+                       _ => panic!("Unexpected event"),
+               };
+       }
        let accept_channel_msg = get_event_msg!(node_b, MessageSendEvent::SendAcceptChannel, node_a.node.get_our_node_id());
        assert_eq!(accept_channel_msg.temporary_channel_id, create_chan_id);
        node_a.node.handle_accept_channel(&node_b.node.get_our_node_id(), &accept_channel_msg);
@@ -2563,8 +2572,10 @@ pub fn test_default_channel_config() -> UserConfig {
        // It now defaults to 1, so we simply set it to the expected value here.
        default_config.channel_handshake_config.our_htlc_minimum_msat = 1000;
        // When most of our tests were written, we didn't have the notion of a `max_dust_htlc_exposure_msat`,
-       // It now defaults to 5_000_000 msat; to avoid interfering with tests we bump it to 50_000_000 msat.
-       default_config.channel_config.max_dust_htlc_exposure_msat = 50_000_000;
+       // to avoid interfering with tests we bump it to 50_000_000 msat (assuming the default test
+       // feerate of 253).
+       default_config.channel_config.max_dust_htlc_exposure =
+               MaxDustHTLCExposure::FeeRateMultiplier(50_000_000 / 253);
        default_config
 }