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loop/cmd/loop/loopin.go

84 lines
1.7 KiB
Go

package main
import (
"context"
"fmt"
"github.com/lightninglabs/loop/looprpc"
"github.com/urfave/cli"
)
var loopInCommand = cli.Command{
Name: "in",
Usage: "perform an on-chain to off-chain swap (loop in)",
ArgsUsage: "amt",
Description: `
Send the amount in satoshis specified by the amt argument off-chain.`,
Flags: []cli.Flag{
cli.Uint64Flag{
Name: "channel",
Usage: "the 8-byte compact channel ID of the channel to loop in",
},
},
Action: loopIn,
}
func loopIn(ctx *cli.Context) error {
// Show command help if no arguments and flags were provided.
if ctx.NArg() < 1 {
cli.ShowCommandHelp(ctx, "in")
return nil
}
args := ctx.Args()
amt, err := parseAmt(args[0])
if err != nil {
return err
}
client, cleanup, err := getClient(ctx)
if err != nil {
return err
}
defer cleanup()
quote, err := client.GetLoopInQuote(
context.Background(),
&looprpc.QuoteRequest{
Amt: int64(amt),
},
)
if err != nil {
return err
}
limits := getLimits(amt, quote)
if err := displayLimits(amt, limits); err != nil {
return err
}
var loopInChannel uint64
if ctx.IsSet("channel") {
loopInChannel = ctx.Uint64("channel")
}
resp, err := client.LoopIn(context.Background(), &looprpc.LoopInRequest{
Amt: int64(amt),
MaxMinerFee: int64(limits.maxMinerFee),
MaxPrepayAmt: int64(limits.maxPrepayAmt),
MaxSwapFee: int64(limits.maxSwapFee),
MaxPrepayRoutingFee: int64(limits.maxPrepayRoutingFee),
LoopInChannel: loopInChannel,
})
if err != nil {
return err
}
fmt.Printf("Swap initiated with id: %v\n", resp.Id[:8])
fmt.Printf("Run swapcli without a command to monitor progress.\n")
return nil
}