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lnrpc+routing: add edges and nodes restrictions to query routes

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This commit allows the execution of QueryRoutes to be controlled using
lists of black-listed edges and nodes. Any path returned will not pass
through the edges and/or nodes on the list.
This commit is contained in:
Joost Jager
2019-03-05 12:42:29 +01:00
parent 4376f3e1bd
commit b09adc3219
8 changed files with 757 additions and 595 deletions
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14
routing/router_test.go
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@ -184,7 +184,7 @@ func TestFindRoutesFeeSorting(t *testing.T) {
paymentAmt := lnwire.NewMSatFromSatoshis(100)
target := ctx.aliases["luoji"]
routes, err := ctx.router.FindRoutes(
target, paymentAmt, noFeeLimit, defaultNumRoutes,
target, paymentAmt, noRestrictions, defaultNumRoutes,
DefaultFinalCLTVDelta,
)
if err != nil {
@ -240,10 +240,12 @@ func TestFindRoutesWithFeeLimit(t *testing.T) {
// see the first route.
target := ctx.aliases["sophon"]
paymentAmt := lnwire.NewMSatFromSatoshis(100)
feeLimit := lnwire.NewMSatFromSatoshis(10)
restrictions := &RestrictParams{
FeeLimit: lnwire.NewMSatFromSatoshis(10),
}
routes, err := ctx.router.FindRoutes(
target, paymentAmt, feeLimit, defaultNumRoutes,
target, paymentAmt, restrictions, defaultNumRoutes,
DefaultFinalCLTVDelta,
)
if err != nil {
@ -254,7 +256,7 @@ func TestFindRoutesWithFeeLimit(t *testing.T) {
t.Fatalf("expected 1 route, got %d", len(routes))
}
if routes[0].TotalFees > feeLimit {
if routes[0].TotalFees > restrictions.FeeLimit {
t.Fatalf("route exceeded fee limit: %v", spew.Sdump(routes[0]))
}
@ -1307,7 +1309,7 @@ func TestAddEdgeUnknownVertexes(t *testing.T) {
paymentAmt := lnwire.NewMSatFromSatoshis(100)
targetNode := priv2.PubKey()
routes, err := ctx.router.FindRoutes(
targetNode, paymentAmt, noFeeLimit, defaultNumRoutes,
targetNode, paymentAmt, noRestrictions, defaultNumRoutes,
DefaultFinalCLTVDelta,
)
if err != nil {
@ -1352,7 +1354,7 @@ func TestAddEdgeUnknownVertexes(t *testing.T) {
// Should still be able to find the routes, and the info should be
// updated.
routes, err = ctx.router.FindRoutes(
targetNode, paymentAmt, noFeeLimit, defaultNumRoutes,
targetNode, paymentAmt, noRestrictions, defaultNumRoutes,
DefaultFinalCLTVDelta,
)
if err != nil {