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rpcserver: retrieve channel info for channel point

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Slyghtning 2024-06-06 13:29:54 +02:00
parent 1936aa7261
commit 7923ca0de4
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1 changed files with 30 additions and 5 deletions
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35
rpcserver.go
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@ -6295,15 +6295,40 @@ func (r *rpcServer) GetNodeMetrics(ctx context.Context,
}
// GetChanInfo returns the latest authenticated network announcement for the
// given channel identified by its channel ID: an 8-byte integer which uniquely
// identifies the location of transaction's funding output within the block
// chain.
func (r *rpcServer) GetChanInfo(ctx context.Context,
// given channel identified by either its channel ID or a channel outpoint. Both
// uniquely identify the location of transaction's funding output within the
// blockchain. The former is an 8-byte integer, while the latter is a string
// formatted as funding_txid:output_index.
func (r *rpcServer) GetChanInfo(_ context.Context,
in *lnrpc.ChanInfoRequest) (*lnrpc.ChannelEdge, error) {
graph := r.server.graphDB
edgeInfo, edge1, edge2, err := graph.FetchChannelEdgesByID(in.ChanId)
var (
edgeInfo *models.ChannelEdgeInfo
edge1, edge2 *models.ChannelEdgePolicy
err error
)
switch {
case in.ChanId != 0:
edgeInfo, edge1, edge2, err = graph.FetchChannelEdgesByID(
in.ChanId,
)
case in.ChanPoint != "":
var chanPoint *wire.OutPoint
chanPoint, err = wire.NewOutPointFromString(in.ChanPoint)
if err != nil {
return nil, err
}
edgeInfo, edge1, edge2, err = graph.FetchChannelEdgesByOutpoint(
chanPoint,
)
default:
return nil, fmt.Errorf("specify either chan_id or chan_point")
}
if err != nil {
return nil, err
}