go-ethereum/cmd/puppeth/puppeth.go
2020-02-17 14:59:14 +00:00

99 lines
3.4 KiB
Go

// Copyright 2017 The go-ethereum Authors
// This file is part of go-ethereum.
//
// go-ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// go-ethereum 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
// puppeth is a command to assemble and maintain private networks.
package main
import (
"math/rand"
"os"
"strings"
"time"
"github.com/ethereum/go-ethereum/log"
"gopkg.in/urfave/cli.v1"
)
// main is just a boring entry point to set up the CLI app.
func main() {
app := cli.NewApp()
app.Name = "puppeth"
app.Usage = "assemble and maintain private Ethereum networks"
app.Flags = []cli.Flag{
cli.StringFlag{
Name: "network",
Usage: "name of the network to administer (no spaces or hyphens, please)",
},
cli.IntFlag{
Name: "loglevel",
Value: 3,
Usage: "log level to emit to the screen",
},
cli.StringFlag{
Name: "consensusType",
Usage: "Which consensus engine to use? (default = null)\n \t\t1. Ethash - proof-of-work\n \t\t2. Clique - proof-of-authority",
},
cli.IntFlag{
Name: "blocksTime",
Usage: "log level to emit to the screen",
},
cli.StringFlag{
Name: "sealAccounts",
Usage: "Which accounts are allowed to seal? (mandatory at least one)",
},
cli.StringFlag{
Name: "preFundedAccounts",
Usage: "Which accounts should be pre-funded? (advisable at least one)",
},
cli.StringFlag{
Name: "preCmpAddressWithOneWei",
Usage: "Should the precompile-addresses (0x1 .. 0xff) be pre-funded with 1 wei?",
},
cli.Uint64Flag{
Name: "networkID",
Value: 0,
Usage: "Specify your chain/network ID if you want an explicit one (default = random)",
},
}
app.Before = func(c *cli.Context) error {
// Set up the logger to print everything and the random generator
log.Root().SetHandler(log.LvlFilterHandler(log.Lvl(c.Int("loglevel")), log.StreamHandler(os.Stdout, log.TerminalFormat(true))))
rand.Seed(time.Now().UnixNano())
return nil
}
app.Action = runWizard
app.Run(os.Args)
}
// runWizard start the wizard and relinquish control to it.
func runWizard(c *cli.Context) error {
network := c.String("network")
if strings.Contains(network, " ") || strings.Contains(network, "-") || strings.ToLower(network) != network {
log.Crit("No spaces, hyphens or capital letters allowed in network name")
}
consensusType := c.String("consensusType")
blocksTime := uint64(c.Int("blocksTime"))
sealAccounts := c.String("sealAccounts")
preFundedAccounts := c.String("preFundedAccounts")
preCmpAddOneWei := c.String("preCmpAddressWithOneWei")
networkID := c.Uint64("networkID")
nonInteract := 0
if network != "" && consensusType != "" && blocksTime > 0 && sealAccounts != "" && preFundedAccounts != "" && preCmpAddOneWei != "" && networkID > 0
-------nonInteract = 1
makeWizard(network, consensusType, blocksTime, sealAccounts, preFundedAccounts, preCmpAddOneWei, networkID, nonInteract).run()
return nil
}