71 lines
1.4 KiB
Go
71 lines
1.4 KiB
Go
// +build routerrpc
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package main
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import (
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"context"
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"fmt"
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"strconv"
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"github.com/btcsuite/btcutil"
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"github.com/lightningnetwork/lnd/lnrpc/routerrpc"
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"github.com/lightningnetwork/lnd/lnwire"
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"github.com/lightningnetwork/lnd/routing/route"
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"github.com/urfave/cli"
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)
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var queryProbCommand = cli.Command{
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Name: "queryprob",
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Category: "Payments",
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Usage: "Estimate a success probability.",
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ArgsUsage: "from-node to-node amt",
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Action: actionDecorator(queryProb),
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}
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func queryProb(ctx *cli.Context) error {
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args := ctx.Args()
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if len(args) != 3 {
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return cli.ShowCommandHelp(ctx, "queryprob")
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}
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fromNode, err := route.NewVertexFromStr(args.Get(0))
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if err != nil {
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return fmt.Errorf("invalid from node key: %v", err)
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}
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toNode, err := route.NewVertexFromStr(args.Get(1))
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if err != nil {
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return fmt.Errorf("invalid to node key: %v", err)
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}
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amtSat, err := strconv.ParseUint(args.Get(2), 10, 64)
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if err != nil {
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return fmt.Errorf("invalid amt: %v", err)
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}
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amtMsat := lnwire.NewMSatFromSatoshis(
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btcutil.Amount(amtSat),
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)
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conn := getClientConn(ctx, false)
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defer conn.Close()
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client := routerrpc.NewRouterClient(conn)
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req := &routerrpc.QueryProbabilityRequest{
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FromNode: fromNode[:],
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ToNode: toNode[:],
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AmtMsat: int64(amtMsat),
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}
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rpcCtx := context.Background()
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response, err := client.QueryProbability(rpcCtx, req)
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if err != nil {
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return err
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}
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printRespJSON(response)
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return nil
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}
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