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Merge pull request #8976 from ellemouton/rb-follow-ups

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route blinding: follow ups
This commit is contained in:
Olaoluwa Osuntokun
2024-08-07 17:54:31 -07:00
committed by GitHub
parent a449a5d132 f1a58dcab1
commit 459ee9b245
19 changed files with 2533 additions and 1901 deletions
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11
routing/router.go
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@@ -599,6 +599,10 @@ type BlindedPathRestrictions struct {
// MaxNumPaths is the maximum number of blinded paths to select.
MaxNumPaths uint8
// NodeOmissionSet is a set of nodes that should not be used within any
// of the blinded paths that we generate.
NodeOmissionSet fn.Set[route.Vertex]
}
// FindBlindedPaths finds a selection of paths to the destination node that can
@@ -611,8 +615,9 @@ func (r *ChannelRouter) FindBlindedPaths(destination route.Vertex,
// path length restrictions.
paths, err := findBlindedPaths(
r.cfg.RoutingGraph, destination, &blindedPathRestrictions{
minNumHops: restrictions.MinDistanceFromIntroNode,
maxNumHops: restrictions.NumHops,
minNumHops: restrictions.MinDistanceFromIntroNode,
maxNumHops: restrictions.NumHops,
nodeOmissionSet: restrictions.NodeOmissionSet,
},
)
if err != nil {
@@ -681,7 +686,7 @@ func (r *ChannelRouter) FindBlindedPaths(destination route.Vertex,
// Sort the routes based on probability.
sort.Slice(routes, func(i, j int) bool {
return routes[i].probability < routes[j].probability
return routes[i].probability > routes[j].probability
})
// Now just choose the best paths up until the maximum number of allowed