github.com/ethxdao/go-ethereum@v0.0.0-20221218102228-5ae34a9cc189/cmd/checkpoint-admin/main.go (about)

     1  // Copyright 2019 The go-ethereum Authors
     2  // This file is part of go-ethereum.
     3  //
     4  // go-ethereum is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU General Public License as published by
     6  // the Free Software Foundation, either version 3 of the License, or
     7  // (at your option) any later version.
     8  //
     9  // go-ethereum is distributed in the hope that it will be useful,
    10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    12  // GNU General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU General Public License
    15  // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  // checkpoint-admin is a utility that can be used to query checkpoint information
    18  // and register stable checkpoints into an oracle contract.
    19  package main
    20  
    21  import (
    22  	"fmt"
    23  	"os"
    24  
    25  	"github.com/ethxdao/go-ethereum/common/fdlimit"
    26  	"github.com/ethxdao/go-ethereum/internal/flags"
    27  	"github.com/ethxdao/go-ethereum/log"
    28  )
    29  
    30  var (
    31  	// Git SHA1 commit hash of the release (set via linker flags)
    32  	gitCommit = ""
    33  	gitDate   = ""
    34  
    35  	app *cli.App
    36  )
    37  
    38  func init() {
    39  	app = flags.NewApp(gitCommit, gitDate, "ethereum checkpoint helper tool")
    40  	app.Commands = []*cli.Command{
    41  		commandStatus,
    42  		commandDeploy,
    43  		commandSign,
    44  		commandPublish,
    45  	}
    46  	app.Flags = []cli.Flag{
    47  		oracleFlag,
    48  		nodeURLFlag,
    49  	}
    50  }
    51  
    52  // Commonly used command line flags.
    53  var (
    54  	indexFlag = &cli.Int64Flag{
    55  		Name:  "index",
    56  		Usage: "Checkpoint index (query latest from remote node if not specified)",
    57  	}
    58  	hashFlag = &cli.StringFlag{
    59  		Name:  "hash",
    60  		Usage: "Checkpoint hash (query latest from remote node if not specified)",
    61  	}
    62  	oracleFlag = &cli.StringFlag{
    63  		Name:  "oracle",
    64  		Usage: "Checkpoint oracle address (query from remote node if not specified)",
    65  	}
    66  	thresholdFlag = &cli.Int64Flag{
    67  		Name:  "threshold",
    68  		Usage: "Minimal number of signatures required to approve a checkpoint",
    69  	}
    70  	nodeURLFlag = &cli.StringFlag{
    71  		Name:  "rpc",
    72  		Value: "http://localhost:8545",
    73  		Usage: "The rpc endpoint of a local or remote geth node",
    74  	}
    75  	clefURLFlag = &cli.StringFlag{
    76  		Name:  "clef",
    77  		Value: "http://localhost:8550",
    78  		Usage: "The rpc endpoint of clef",
    79  	}
    80  	signerFlag = &cli.StringFlag{
    81  		Name:  "signer",
    82  		Usage: "Signer address for clef signing",
    83  	}
    84  	signersFlag = &cli.StringFlag{
    85  		Name:  "signers",
    86  		Usage: "Comma separated accounts of trusted checkpoint signers",
    87  	}
    88  	signaturesFlag = &cli.StringFlag{
    89  		Name:  "signatures",
    90  		Usage: "Comma separated checkpoint signatures to submit",
    91  	}
    92  )
    93  
    94  func main() {
    95  	log.Root().SetHandler(log.LvlFilterHandler(log.LvlInfo, log.StreamHandler(os.Stderr, log.TerminalFormat(true))))
    96  	fdlimit.Raise(2048)
    97  
    98  	if err := app.Run(os.Args); err != nil {
    99  		fmt.Fprintln(os.Stderr, err)
   100  		os.Exit(1)
   101  	}
   102  }