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Use unique per-node "node_counter"s rather than a node hashmap in routing #3104

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Merged
merged 8 commits into from
Jul 10, 2024
Merged

Use unique per-node "node_counter"s rather than a node hashmap in routing #3104

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6d714b8
Track a `counter` for each node in our network graph
TheBlueMatt Dec 7, 2023
a17a159
Store the source and destination `node_counter`s in `ChannelInfo`
TheBlueMatt Dec 7, 2023
c6cd3c8
Add a new `NodeCounters` utility to track counters when routing
TheBlueMatt Mar 19, 2024
04dad43
Drop `private_hop_key_cache` in favor of `NodeCounters`
TheBlueMatt Jun 1, 2024
c34980c
Use `NodeCounters` `NodeId`s as the blinded path intro references
TheBlueMatt Jun 1, 2024
43d250d
Drop the `dist` `HashMap` in routing, replacing it with a `Vec`.
TheBlueMatt Jun 24, 2024
5fb6637
Align `PathBuildingHop` to 128b, now that we store them in a `Vec`
TheBlueMatt Dec 7, 2023
4f5e17b
Move blinded path introduction point resolution to a helper method
TheBlueMatt Jul 10, 2024
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2 changes: 1 addition & 1 deletion lightning/src/blinded_path/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -306,7 +306,7 @@ impl_writeable!(BlindedHop, {

impl Direction {
/// Returns the [`NodeId`] from the inputs corresponding to the direction.
pub fn select_node_id<'a>(&self, node_a: &'a NodeId, node_b: &'a NodeId) -> &'a NodeId {
pub fn select_node_id(&self, node_a: NodeId, node_b: NodeId) -> NodeId {
match self {
Direction::NodeOne => core::cmp::min(node_a, node_b),
Direction::NodeTwo => core::cmp::max(node_a, node_b),
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