github.com/core-coin/go-core/v2@v2.1.9/cmd/checkpoint-admin/main.go (about)

     1  // Copyright 2019 by the Authors
     2  // This file is part of go-core.
     3  //
     4  // go-core 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-core 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-core. 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  	"gopkg.in/urfave/cli.v1"
    26  
    27  	"github.com/core-coin/go-core/v2/common/fdlimit"
    28  	"github.com/core-coin/go-core/v2/internal/flags"
    29  	"github.com/core-coin/go-core/v2/log"
    30  )
    31  
    32  var (
    33  	// Git SHA1 commit hash of the release (set via linker flags)
    34  	gitTag    = ""
    35  	gitCommit = ""
    36  	gitDate   = ""
    37  )
    38  
    39  var app *cli.App
    40  
    41  func init() {
    42  	app = flags.NewApp(gitTag, gitCommit, gitDate, "core checkpoint helper tool")
    43  	app.Commands = []cli.Command{
    44  		commandStatus,
    45  		commandDeploy,
    46  		commandSign,
    47  		commandPublish,
    48  	}
    49  	app.Flags = []cli.Flag{
    50  		oracleFlag,
    51  		nodeURLFlag,
    52  	}
    53  	cli.CommandHelpTemplate = flags.OriginCommandHelpTemplate
    54  }
    55  
    56  // Commonly used command line flags.
    57  var (
    58  	indexFlag = cli.Int64Flag{
    59  		Name:  "index",
    60  		Usage: "Checkpoint index (query latest from remote node if not specified)",
    61  	}
    62  	hashFlag = cli.StringFlag{
    63  		Name:  "hash",
    64  		Usage: "Checkpoint hash (query latest from remote node if not specified)",
    65  	}
    66  	oracleFlag = cli.StringFlag{
    67  		Name:  "oracle",
    68  		Usage: "Checkpoint oracle address (query from remote node if not specified)",
    69  	}
    70  	thresholdFlag = cli.Int64Flag{
    71  		Name:  "threshold",
    72  		Usage: "Minimal number of signatures required to approve a checkpoint",
    73  	}
    74  	nodeURLFlag = cli.StringFlag{
    75  		Name:  "rpc",
    76  		Value: "http://localhost:8545",
    77  		Usage: "The rpc endpoint of a local or remote gocore node",
    78  	}
    79  	clefURLFlag = cli.StringFlag{
    80  		Name:  "clef",
    81  		Value: "http://localhost:8550",
    82  		Usage: "The rpc endpoint of clef",
    83  	}
    84  	signerFlag = cli.StringFlag{
    85  		Name:  "signer",
    86  		Usage: "Signer address for clef signing",
    87  	}
    88  	signersFlag = cli.StringFlag{
    89  		Name:  "signers",
    90  		Usage: "Comma separated accounts of trusted checkpoint signers",
    91  	}
    92  	signaturesFlag = cli.StringFlag{
    93  		Name:  "signatures",
    94  		Usage: "Comma separated checkpoint signatures to submit",
    95  	}
    96  )
    97  
    98  func main() {
    99  	log.Root().SetHandler(log.LvlFilterHandler(log.LvlInfo, log.StreamHandler(os.Stderr, log.TerminalFormat(true))))
   100  	fdlimit.Raise(2048)
   101  
   102  	if err := app.Run(os.Args); err != nil {
   103  		fmt.Fprintln(os.Stderr, err)
   104  		os.Exit(1)
   105  	}
   106  }