mirror of
https://gitlab.com/pulsechaincom/go-pulse.git
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93 lines
2.9 KiB
Go
93 lines
2.9 KiB
Go
// Copyright 2017 The go-ethereum Authors
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// This file is part of go-ethereum.
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//
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// go-ethereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// go-ethereum is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
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// puppeth is a command to assemble and maintain private networks.
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package main
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import (
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"encoding/json"
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"io/ioutil"
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"math/rand"
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"os"
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"strings"
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"time"
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"github.com/ethereum/go-ethereum/cmd/utils"
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"github.com/ethereum/go-ethereum/core"
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"github.com/ethereum/go-ethereum/log"
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"gopkg.in/urfave/cli.v1"
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)
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// main is just a boring entry point to set up the CLI app.
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func main() {
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app := cli.NewApp()
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app.Name = "puppeth"
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app.Usage = "assemble and maintain private Ethereum networks"
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app.Flags = []cli.Flag{
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cli.StringFlag{
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Name: "network",
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Usage: "name of the network to administer (no spaces or hyphens, please)",
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},
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cli.IntFlag{
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Name: "loglevel",
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Value: 3,
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Usage: "log level to emit to the screen",
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},
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}
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app.Commands = []cli.Command{
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cli.Command{
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Action: utils.MigrateFlags(convert),
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Name: "convert",
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Usage: "Convert from geth genesis into chainspecs for other nodes.",
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ArgsUsage: "<geth-genesis.json>",
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},
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}
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app.Action = func(c *cli.Context) error {
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// Set up the logger to print everything and the random generator
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log.Root().SetHandler(log.LvlFilterHandler(log.Lvl(c.Int("loglevel")), log.StreamHandler(os.Stdout, log.TerminalFormat(true))))
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rand.Seed(time.Now().UnixNano())
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network := c.String("network")
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if strings.Contains(network, " ") || strings.Contains(network, "-") || strings.ToLower(network) != network {
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log.Crit("No spaces, hyphens or capital letters allowed in network name")
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}
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// Start the wizard and relinquish control
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makeWizard(c.String("network")).run()
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return nil
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}
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app.Run(os.Args)
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}
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func convert(ctx *cli.Context) error {
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// Ensure we have a source genesis
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log.Root().SetHandler(log.LvlFilterHandler(log.LvlInfo, log.StreamHandler(os.Stdout, log.TerminalFormat(true))))
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if len(ctx.Args()) != 1 {
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utils.Fatalf("No geth genesis provided")
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}
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blob, err := ioutil.ReadFile(ctx.Args().First())
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if err != nil {
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utils.Fatalf("Could not read file: %v", err)
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}
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var genesis core.Genesis
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if err := json.Unmarshal(blob, &genesis); err != nil {
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utils.Fatalf("Failed parsing genesis: %v", err)
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}
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basename := strings.TrimRight(ctx.Args().First(), ".json")
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convertGenesis(&genesis, basename, basename, []string{})
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return nil
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}
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