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Merge pull request #2243 from joostjager/prune-single-direction

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routing: prune single direction
This commit is contained in:
Olaoluwa Osuntokun 2018-12-05 21:22:49 -08:00 committed by GitHub
commit 45f49899ae
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6 changed files with 153 additions and 151 deletions
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32
routing/missioncontrol.go
View File

@ -47,7 +47,7 @@ type missionControl struct {
// it was added to the prune view. Edges are added to this map if a
// caller reports to missionControl a failure localized to that edge
// when sending a payment.
failedEdges map[uint64]time.Time
failedEdges map[edgeLocator]time.Time
// failedVertexes maps a node's public key that should be pruned, to
// the time that it was added to the prune view. Vertexes are added to
@ -76,7 +76,7 @@ func newMissionControl(g *channeldb.ChannelGraph, selfNode *channeldb.LightningN
qb func(*channeldb.ChannelEdgeInfo) lnwire.MilliSatoshi) *missionControl {
return &missionControl{
failedEdges: make(map[uint64]time.Time),
failedEdges: make(map[edgeLocator]time.Time),
failedVertexes: make(map[Vertex]time.Time),
selfNode: selfNode,
queryBandwidth: qb,
@ -90,7 +90,7 @@ func newMissionControl(g *channeldb.ChannelGraph, selfNode *channeldb.LightningN
// state of the wider network from the PoV of mission control compiled via HTLC
// routing attempts in the past.
type graphPruneView struct {
edges map[uint64]struct{}
edges map[edgeLocator]struct{}
vertexes map[Vertex]struct{}
}
@ -125,7 +125,7 @@ func (m *missionControl) GraphPruneView() graphPruneView {
// We'll also do the same for edges, but use the edgeDecay this time
// rather than the decay for vertexes.
edges := make(map[uint64]struct{})
edges := make(map[edgeLocator]struct{})
for edge, pruneTime := range m.failedEdges {
if now.Sub(pruneTime) >= edgeDecay {
log.Tracef("Pruning decayed failure report for edge %v "+
@ -164,11 +164,11 @@ type paymentSession struct {
bandwidthHints map[uint64]lnwire.MilliSatoshi
// errFailedFeeChans is a map of the short channel ID's that were the
// errFailedFeeChans is a map of the short channel IDs that were the
// source of policy related routing failures during this payment attempt.
// We'll use this map to prune out channels when the first error may not
// require pruning, but any subsequent ones do.
errFailedPolicyChans map[uint64]struct{}
errFailedPolicyChans map[edgeLocator]struct{}
mc *missionControl
@ -245,7 +245,7 @@ func (m *missionControl) NewPaymentSession(routeHints [][]HopHint,
pruneViewSnapshot: viewSnapshot,
additionalEdges: edges,
bandwidthHints: bandwidthHints,
errFailedPolicyChans: make(map[uint64]struct{}),
errFailedPolicyChans: make(map[edgeLocator]struct{}),
mc: m,
}, nil
}
@ -259,7 +259,7 @@ func (m *missionControl) NewPaymentSessionFromRoutes(routes []*Route) *paymentSe
pruneViewSnapshot: m.GraphPruneView(),
haveRoutes: true,
preBuiltRoutes: routes,
errFailedPolicyChans: make(map[uint64]struct{}),
errFailedPolicyChans: make(map[edgeLocator]struct{}),
mc: m,
}
}
@ -325,17 +325,17 @@ func (p *paymentSession) ReportVertexFailure(v Vertex) {
// retrying an edge after its pruning has expired.
//
// TODO(roasbeef): also add value attempted to send and capacity of channel
func (p *paymentSession) ReportChannelFailure(e uint64) {
func (p *paymentSession) ReportEdgeFailure(e *edgeLocator) {
log.Debugf("Reporting edge %v failure to Mission Control", e)
// First, we'll add the failed edge to our local prune view snapshot.
p.pruneViewSnapshot.edges[e] = struct{}{}
p.pruneViewSnapshot.edges[*e] = struct{}{}
// With the edge added, we'll now report back to the global prune view,
// with this new piece of information so it can be utilized for new
// payment sessions.
p.mc.Lock()
p.mc.failedEdges[e] = time.Now()
p.mc.failedEdges[*e] = time.Now()
p.mc.Unlock()
}
@ -345,12 +345,12 @@ func (p *paymentSession) ReportChannelFailure(e uint64) {
// edge as 'policy failed once'. The next time it fails, the whole node will be
// pruned. This is to prevent nodes from keeping us busy by continuously sending
// new channel updates.
func (p *paymentSession) ReportChannelPolicyFailure(
errSource Vertex, failedChanID uint64) {
func (p *paymentSession) ReportEdgePolicyFailure(
errSource Vertex, failedEdge *edgeLocator) {
// Check to see if we've already reported a policy related failure for
// this channel. If so, then we'll prune out the vertex.
_, ok := p.errFailedPolicyChans[failedChanID]
_, ok := p.errFailedPolicyChans[*failedEdge]
if ok {
// TODO(joostjager): is this aggresive pruning still necessary?
// Just pruning edges may also work unless there is a huge
@ -361,7 +361,7 @@ func (p *paymentSession) ReportChannelPolicyFailure(
}
// Finally, we'll record a policy failure from this node and move on.
p.errFailedPolicyChans[failedChanID] = struct{}{}
p.errFailedPolicyChans[*failedEdge] = struct{}{}
}
// RequestRoute returns a route which is likely to be capable for successfully
@ -442,7 +442,7 @@ func (p *paymentSession) RequestRoute(payment *LightningPayment,
// if no payment attempts have been made.
func (m *missionControl) ResetHistory() {
m.Lock()
m.failedEdges = make(map[uint64]time.Time)
m.failedEdges = make(map[edgeLocator]time.Time)
m.failedVertexes = make(map[Vertex]time.Time)
m.Unlock()
}

68
routing/pathfind.go
View File

@ -146,6 +146,10 @@ type Route struct {
// amount of fees.
TotalAmount lnwire.MilliSatoshi
// SourcePubKey is the pubkey of the node where this route originates
// from.
SourcePubKey Vertex
// Hops contains details concerning the specific forwarding details at
// each hop.
Hops []*Hop
@ -158,16 +162,6 @@ type Route struct {
// is present in this route or not. Channels are identified by the
// uint64 version of the short channel ID.
chanIndex map[uint64]struct{}
// nextHop maps a node, to the next channel that it will pass the HTLC
// off to. With this map, we can easily look up the next outgoing
// channel or node for pruning purposes.
nextHopMap map[Vertex]*Hop
// prevHop maps a node, to the channel that was directly before it
// within the route. With this map, we can easily look up the previous
// channel or node for pruning purposes.
prevHopMap map[Vertex]*Hop
}
// HopFee returns the fee charged by the route hop indicated by hopIndex.
@ -183,29 +177,6 @@ func (r *Route) HopFee(hopIndex int) lnwire.MilliSatoshi {
return incomingAmt - r.Hops[hopIndex].AmtToForward
}
// nextHopVertex returns the next hop (by Vertex) after the target node. If the
// target node is not found in the route, then false is returned.
func (r *Route) nextHopVertex(n *btcec.PublicKey) (Vertex, bool) {
hop, ok := r.nextHopMap[NewVertex(n)]
return Vertex(hop.PubKeyBytes), ok
}
// nextHopChannel returns the uint64 channel ID of the next hop after the
// target node. If the target node is not found in the route, then false is
// returned.
func (r *Route) nextHopChannel(n *btcec.PublicKey) (*Hop, bool) {
hop, ok := r.nextHopMap[NewVertex(n)]
return hop, ok
}
// prevHopChannel returns the uint64 channel ID of the before hop after the
// target node. If the target node is not found in the route, then false is
// returned.
func (r *Route) prevHopChannel(n *btcec.PublicKey) (*Hop, bool) {
hop, ok := r.prevHopMap[NewVertex(n)]
return hop, ok
}
// containsNode returns true if a node is present in the target route, and
// false otherwise.
func (r *Route) containsNode(v Vertex) bool {
@ -381,31 +352,21 @@ func NewRouteFromHops(amtToSend lnwire.MilliSatoshi, timeLock uint32,
// that is send from the source and the final amount that is received
// by the destination.
route := &Route{
SourcePubKey: sourceVertex,
Hops: hops,
TotalTimeLock: timeLock,
TotalAmount: amtToSend,
TotalFees: amtToSend - hops[len(hops)-1].AmtToForward,
nodeIndex: make(map[Vertex]struct{}),
chanIndex: make(map[uint64]struct{}),
nextHopMap: make(map[Vertex]*Hop),
prevHopMap: make(map[Vertex]*Hop),
}
// Then we'll update the node and channel index, to indicate that this
// Vertex and incoming channel link are present within this route.
// Also, the prev and next hop maps will be populated.
prevNode := sourceVertex
for i := 0; i < len(hops); i++ {
hop := hops[i]
for _, hop := range hops {
v := Vertex(hop.PubKeyBytes)
route.nodeIndex[v] = struct{}{}
route.chanIndex[hop.ChannelID] = struct{}{}
route.prevHopMap[v] = hop
route.nextHopMap[prevNode] = hop
prevNode = v
}
return route
@ -479,7 +440,7 @@ type restrictParams struct {
// ignoredEdges is an optional set of edges that should be ignored if
// encountered during path finding.
ignoredEdges map[uint64]struct{}
ignoredEdges map[edgeLocator]struct{}
// feeLimit is a maximum fee amount allowed to be used on the path from
// the source to the target.
@ -606,7 +567,9 @@ func findPath(g *graphParams, r *restrictParams,
if _, ok := r.ignoredNodes[fromVertex]; ok {
return
}
if _, ok := r.ignoredEdges[edge.ChannelID]; ok {
locator := newEdgeLocator(edge)
if _, ok := r.ignoredEdges[*locator]; ok {
return
}
@ -834,7 +797,7 @@ func findPaths(tx *bbolt.Tx, graph *channeldb.ChannelGraph,
amt lnwire.MilliSatoshi, feeLimit lnwire.MilliSatoshi, numPaths uint32,
bandwidthHints map[uint64]lnwire.MilliSatoshi) ([][]*channeldb.ChannelEdgePolicy, error) {
ignoredEdges := make(map[uint64]struct{})
ignoredEdges := make(map[edgeLocator]struct{})
ignoredVertexes := make(map[Vertex]struct{})
// TODO(roasbeef): modifying ordering within heap to eliminate final
@ -889,7 +852,7 @@ func findPaths(tx *bbolt.Tx, graph *channeldb.ChannelGraph,
// we'll exclude from the next path finding attempt.
// These are required to ensure the paths are unique
// and loopless.
ignoredEdges = make(map[uint64]struct{})
ignoredEdges = make(map[edgeLocator]struct{})
ignoredVertexes = make(map[Vertex]struct{})
// Our spur node is the i-th node in the prior shortest
@ -907,8 +870,11 @@ func findPaths(tx *bbolt.Tx, graph *channeldb.ChannelGraph,
// shortest path, then we'll remove the edge
// directly _after_ our spur node from the
// graph so we don't repeat paths.
if len(path) > i+1 && isSamePath(rootPath, path[:i+1]) {
ignoredEdges[path[i+1].ChannelID] = struct{}{}
if len(path) > i+1 &&
isSamePath(rootPath, path[:i+1]) {
locator := newEdgeLocator(path[i+1])
ignoredEdges[*locator] = struct{}{}
}
}

53
routing/pathfind_test.go
View File

@ -7,6 +7,7 @@ import (
"encoding/hex"
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"math"
"math/big"
@ -232,6 +233,13 @@ func parseTestGraph(path string) (*testGraphInstance, error) {
return nil, err
}
if bytes.Compare(node1Bytes, node2Bytes) == 1 {
return nil, fmt.Errorf(
"channel %v node order incorrect",
edge.ChannelID,
)
}
fundingTXID := strings.Split(edge.ChannelPoint, ":")[0]
txidBytes, err := chainhash.NewHashFromStr(fundingTXID)
if err != nil {
@ -567,7 +575,7 @@ func TestFindLowestFeePath(t *testing.T) {
}
sourceVertex := Vertex(sourceNode.PubKeyBytes)
ignoredEdges := make(map[uint64]struct{})
ignoredEdges := make(map[edgeLocator]struct{})
ignoredVertexes := make(map[Vertex]struct{})
const (
@ -713,7 +721,7 @@ func testBasicGraphPathFindingCase(t *testing.T, graphInstance *testGraphInstanc
}
sourceVertex := Vertex(sourceNode.PubKeyBytes)
ignoredEdges := make(map[uint64]struct{})
ignoredEdges := make(map[edgeLocator]struct{})
ignoredVertexes := make(map[Vertex]struct{})
const (
@ -837,35 +845,6 @@ func testBasicGraphPathFindingCase(t *testing.T, graphInstance *testGraphInstanc
t.Fatalf("expected time lock of %v, instead have %v", 2,
route.TotalTimeLock)
}
// The next and prev hop maps should be properly set.
for i := 0; i < expectedHopCount; i++ {
prevChan, ok := route.prevHopChannel(aliases[expectedHops[i].alias])
if !ok {
t.Fatalf("hop didn't have prev chan but should have")
}
if prevChan.ChannelID != route.Hops[i].ChannelID {
t.Fatalf("incorrect prev chan: expected %v, got %v",
prevChan.ChannelID, route.Hops[i].ChannelID)
}
}
for i := 0; i < expectedHopCount-1; i++ {
nextChan, ok := route.nextHopChannel(aliases[expectedHops[i].alias])
if !ok {
t.Fatalf("hop didn't have prev chan but should have")
}
if nextChan.ChannelID != route.Hops[i+1].ChannelID {
t.Fatalf("incorrect prev chan: expected %v, got %v",
nextChan.ChannelID, route.Hops[i+1].ChannelID)
}
}
// Final hop shouldn't have a next chan
if _, ok := route.nextHopChannel(aliases[expectedHops[lastHopIndex].alias]); ok {
t.Fatalf("incorrect next hop map, no vertexes should " +
"be after sophon")
}
}
func TestPathFindingWithAdditionalEdges(t *testing.T) {
@ -1276,7 +1255,7 @@ func TestNewRoutePathTooLong(t *testing.T) {
t.Fatalf("unable to fetch source node: %v", err)
}
ignoredEdges := make(map[uint64]struct{})
ignoredEdges := make(map[edgeLocator]struct{})
ignoredVertexes := make(map[Vertex]struct{})
paymentAmt := lnwire.NewMSatFromSatoshis(100)
@ -1335,7 +1314,7 @@ func TestPathNotAvailable(t *testing.T) {
t.Fatalf("unable to fetch source node: %v", err)
}
ignoredEdges := make(map[uint64]struct{})
ignoredEdges := make(map[edgeLocator]struct{})
ignoredVertexes := make(map[Vertex]struct{})
// With the test graph loaded, we'll test that queries for target that
@ -1380,7 +1359,7 @@ func TestPathInsufficientCapacity(t *testing.T) {
if err != nil {
t.Fatalf("unable to fetch source node: %v", err)
}
ignoredEdges := make(map[uint64]struct{})
ignoredEdges := make(map[edgeLocator]struct{})
ignoredVertexes := make(map[Vertex]struct{})
// Next, test that attempting to find a path in which the current
@ -1425,7 +1404,7 @@ func TestRouteFailMinHTLC(t *testing.T) {
if err != nil {
t.Fatalf("unable to fetch source node: %v", err)
}
ignoredEdges := make(map[uint64]struct{})
ignoredEdges := make(map[edgeLocator]struct{})
ignoredVertexes := make(map[Vertex]struct{})
// We'll not attempt to route an HTLC of 10 SAT from roasbeef to Son
@ -1467,7 +1446,7 @@ func TestRouteFailDisabledEdge(t *testing.T) {
if err != nil {
t.Fatalf("unable to fetch source node: %v", err)
}
ignoredEdges := make(map[uint64]struct{})
ignoredEdges := make(map[edgeLocator]struct{})
ignoredVertexes := make(map[Vertex]struct{})
// First, we'll try to route from roasbeef -> sophon. This should
@ -1567,7 +1546,7 @@ func TestPathSourceEdgesBandwidth(t *testing.T) {
if err != nil {
t.Fatalf("unable to fetch source node: %v", err)
}
ignoredEdges := make(map[uint64]struct{})
ignoredEdges := make(map[edgeLocator]struct{})
ignoredVertexes := make(map[Vertex]struct{})
// First, we'll try to route from roasbeef -> sophon. This should

117
routing/router.go
View File

@ -213,6 +213,45 @@ func newRouteTuple(amt lnwire.MilliSatoshi, dest []byte) routeTuple {
return r
}
// edgeLocator is a struct used to identify a specific edge. The direction
// fields takes the value of 0 or 1 and is identical in definition to the
// channel direction flag. A value of 0 means the direction from the lower node
// pubkey to the higher.
type edgeLocator struct {
channelID uint64
direction uint8
}
// newEdgeLocatorByPubkeys returns an edgeLocator based on its end point
// pubkeys.
func newEdgeLocatorByPubkeys(channelID uint64, fromNode, toNode *Vertex) *edgeLocator {
// Determine direction based on lexicographical ordering of both
// pubkeys.
var direction uint8
if bytes.Compare(fromNode[:], toNode[:]) == 1 {
direction = 1
}
return &edgeLocator{
channelID: channelID,
direction: direction,
}
}
// newEdgeLocator extracts an edgeLocator based for a full edge policy
// structure.
func newEdgeLocator(edge *channeldb.ChannelEdgePolicy) *edgeLocator {
return &edgeLocator{
channelID: edge.ChannelID,
direction: uint8(edge.Flags & lnwire.ChanUpdateDirection),
}
}
// String returns a human readable version of the edgeLocator values.
func (e *edgeLocator) String() string {
return fmt.Sprintf("%v:%v", e.channelID, e.direction)
}
// ChannelRouter is the layer 3 router within the Lightning stack. Below the
// ChannelRouter is the HtlcSwitch, and below that is the Bitcoin blockchain
// itself. The primary role of the ChannelRouter is to respond to queries for
@ -1755,12 +1794,11 @@ func (r *ChannelRouter) sendPayment(payment *LightningPayment,
errVertex := NewVertex(errSource)
log.Tracef("node=%x reported failure when sending "+
"htlc=%x", errSource.SerializeCompressed(),
payment.PaymentHash[:])
"htlc=%x", errVertex, payment.PaymentHash[:])
// Always determine chan id ourselves, because a channel
// update with id may not be available.
failedChanID, err := getFailedChannelID(route, errSource)
failedEdge, err := getFailedEdge(route, errVertex)
if err != nil {
return preImage, nil, err
}
@ -1791,13 +1829,13 @@ func (r *ChannelRouter) sendPayment(payment *LightningPayment,
// Or is there a valid reason for the channel
// update to fail?
if !updateOk {
paySession.ReportChannelFailure(
failedChanID,
paySession.ReportEdgeFailure(
failedEdge,
)
}
paySession.ReportChannelPolicyFailure(
NewVertex(errSource), failedChanID,
paySession.ReportEdgePolicyFailure(
NewVertex(errSource), failedEdge,
)
}
@ -1887,7 +1925,7 @@ func (r *ChannelRouter) sendPayment(payment *LightningPayment,
// the update and continue.
case *lnwire.FailChannelDisabled:
r.applyChannelUpdate(&onionErr.Update, errSource)
paySession.ReportChannelFailure(failedChanID)
paySession.ReportEdgeFailure(failedEdge)
continue
// It's likely that the outgoing channel didn't have
@ -1895,7 +1933,7 @@ func (r *ChannelRouter) sendPayment(payment *LightningPayment,
// now, and continue onwards with our path finding.
case *lnwire.FailTemporaryChannelFailure:
r.applyChannelUpdate(onionErr.Update, errSource)
paySession.ReportChannelFailure(failedChanID)
paySession.ReportEdgeFailure(failedEdge)
continue
// If the send fail due to a node not having the
@ -1920,7 +1958,7 @@ func (r *ChannelRouter) sendPayment(payment *LightningPayment,
// returning errors in order to attempt to black list
// another node.
case *lnwire.FailUnknownNextPeer:
paySession.ReportChannelFailure(failedChanID)
paySession.ReportEdgeFailure(failedEdge)
continue
// If the node wasn't able to forward for which ever
@ -1948,10 +1986,17 @@ func (r *ChannelRouter) sendPayment(payment *LightningPayment,
continue
// If we get a permanent channel or node failure, then
// we'll note this (exclude the vertex/edge), and
// we'll prune the channel in both directions and
// continue with the rest of the routes.
case *lnwire.FailPermanentChannelFailure:
paySession.ReportChannelFailure(failedChanID)
paySession.ReportEdgeFailure(&edgeLocator{
channelID: failedEdge.channelID,
direction: 0,
})
paySession.ReportEdgeFailure(&edgeLocator{
channelID: failedEdge.channelID,
direction: 1,
})
continue
default:
@ -1963,31 +2008,43 @@ func (r *ChannelRouter) sendPayment(payment *LightningPayment,
}
}
// getFailedChannelID tries to locate the failing channel given a route and the
// getFailedEdge tries to locate the failing channel given a route and the
// pubkey of the node that sent the error. It will assume that the error is
// associated with the outgoing channel of the error node.
func getFailedChannelID(route *Route, errSource *btcec.PublicKey) (
uint64, error) {
func getFailedEdge(route *Route, errSource Vertex) (
*edgeLocator, error) {
// As this error indicates that the target channel was unable to carry
// this HTLC (for w/e reason), we'll query the index to find the
// _outgoing_ channel the source of the error was meant to pass the
// HTLC along to.
if badChan, ok := route.nextHopChannel(errSource); ok {
return badChan.ChannelID, nil
}
hopCount := len(route.Hops)
fromNode := route.SourcePubKey
for i, hop := range route.Hops {
toNode := hop.PubKeyBytes
// If we weren't able to find the hop *after* this node, then we'll
// attempt to disable the previous channel.
// Determine if we have a failure from the final hop.
//
// TODO(joostjager): errSource must be the final hop then? In that case,
// certain types of errors are not expected. For example
// FailUnknownNextPeer. This could be a reason to prune the node?
if prevChan, ok := route.prevHopChannel(errSource); ok {
return prevChan.ChannelID, nil
// TODO(joostjager): In this case, certain types of errors are
// not expected. For example FailUnknownNextPeer. This could be
// a reason to prune the node?
finalHopFailing := i == hopCount-1 && errSource == toNode
// As this error indicates that the target channel was unable to
// carry this HTLC (for w/e reason), we'll return the _outgoing_
// channel that the source of the error was meant to pass the
// HTLC along to.
//
// If the errSource is the final hop, we assume that the failing
// channel is the incoming channel.
if errSource == fromNode || finalHopFailing {
return newEdgeLocatorByPubkeys(
hop.ChannelID,
&fromNode,
&toNode,
), nil
}
return 0, fmt.Errorf("cannot find channel in route")
fromNode = toNode
}
return nil, fmt.Errorf("cannot find error source node in route")
}
// applyChannelUpdate validates a channel update and if valid, applies it to the

2
routing/router_test.go
View File

@ -1859,7 +1859,7 @@ func TestFindPathFeeWeighting(t *testing.T) {
}
ignoreVertex := make(map[Vertex]struct{})
ignoreEdge := make(map[uint64]struct{})
ignoreEdge := make(map[edgeLocator]struct{})
amt := lnwire.MilliSatoshi(100)

24
routing/testdata/basic_graph.json vendored
View File

@ -142,11 +142,11 @@
"capacity": 120000
},
{
"node_1": "0367cec75158a4129177bfb8b269cb586efe93d751b43800d456485e81c2620ca6",
"node_2": "032b480de5d002f1a8fd1fe1bbf0a0f1b07760f65f052e66d56f15d71097c01add",
"node_1": "032b480de5d002f1a8fd1fe1bbf0a0f1b07760f65f052e66d56f15d71097c01add",
"node_2": "0367cec75158a4129177bfb8b269cb586efe93d751b43800d456485e81c2620ca6",
"channel_id": 12345,
"channel_point": "89dc56859c6a082d15ba1a7f6cb6be3fea62e1746e2cb8497b1189155c21a233:0",
"flags": 0,
"flags": 1,
"expiry": 1,
"min_htlc": 1000,
"fee_base_msat": 10,
@ -154,11 +154,11 @@
"capacity": 100000
},
{
"node_1": "0367cec75158a4129177bfb8b269cb586efe93d751b43800d456485e81c2620ca6",
"node_2": "032b480de5d002f1a8fd1fe1bbf0a0f1b07760f65f052e66d56f15d71097c01add",
"node_1": "032b480de5d002f1a8fd1fe1bbf0a0f1b07760f65f052e66d56f15d71097c01add",
"node_2": "0367cec75158a4129177bfb8b269cb586efe93d751b43800d456485e81c2620ca6",
"channel_id": 12345,
"channel_point": "89dc56859c6a082d15ba1a7f6cb6be3fea62e1746e2cb8497b1189155c21a233:0",
"flags": 1,
"flags": 0,
"expiry": 1,
"min_htlc": 1,
"fee_base_msat": 10,
@ -214,11 +214,11 @@
"capacity": 10000
},
{
"node_1": "0367cec75158a4129177bfb8b269cb586efe93d751b43800d456485e81c2620ca6",
"node_2": "02e7b1aaac10977c38e9c61c74dc66840de211bcec3021603e7977bc5e28edabfd",
"node_1": "02e7b1aaac10977c38e9c61c74dc66840de211bcec3021603e7977bc5e28edabfd",
"node_2": "0367cec75158a4129177bfb8b269cb586efe93d751b43800d456485e81c2620ca6",
"channel_id": 689530843,
"channel_point": "25376aa6cb81913ad30416bd22d4083241bd6d68e811d0284d3c3a17795c458a:0",
"flags": 0,
"flags": 1,
"expiry": 10,
"min_htlc": 1,
"fee_base_msat": 10,
@ -226,11 +226,11 @@
"capacity": 100000
},
{
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