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main.go
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main.go
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// main.go - Katzenpost wallet client for Zcash
// Copyright (C) 2018 David Stainton
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package main
import (
"flag"
"fmt"
"github.com/katzenpost/client"
"github.com/katzenpost/client/config"
"github.com/katzenpost/server_plugins/currency/common"
"github.com/ugorji/go/codec"
)
const (
zcashService = "zec"
zcashTicker = "ZEC"
)
var (
jsonHandle codec.JsonHandle
)
type zcashSendRequest struct {
Version int
Tx string
}
func main() {
cfgFile := flag.String("f", "katzenpost.toml", "Path to the server config file.")
genOnly := flag.Bool("g", false, "Generate the keys and exit immediately.")
hexBlob := flag.String("t", "", "Transaction hex blob to send.")
flag.Parse()
if *genOnly {
_, err := config.LoadFile(*cfgFile, *genOnly)
if err != nil {
panic(err)
}
return
}
if *hexBlob == "" {
panic("must specify tx hex blob")
}
cfg, err := config.LoadFile(*cfgFile, *genOnly)
if err != nil {
panic(err)
}
// create a client and connect to the mixnet Provider
c, err := client.New(cfg)
if err != nil {
panic(err)
}
session, err := c.NewSession()
if err != nil {
panic(err)
}
// serialize our transaction inside a zcash kaetzpost request message
req := common.NewRequest(zcashTicker, *hexBlob)
zcashRequest := req.ToJson()
// find a zcash proxy service
zcashService, err := session.GetService(zcashService)
if err != nil {
panic(err)
}
// send the zcash transaction
wantReply := true
msgRef, err := session.SendKaetzchenQuery(zcashService.Name, zcashService.Provider, zcashRequest, wantReply)
if err != nil {
panic(err)
}
reply := session.WaitForReply(msgRef)
fmt.Printf("reply: %s\n", reply)
fmt.Println("Done. Shutting down.")
c.Shutdown()
}