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// Copyright 2018 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/>.
package main
import (
"fmt"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/common"
"gopkg.in/urfave/cli.v1"
)
var commandStatus = cli.Command{
Name: "status",
Usage: "Fetches the signers and checkpoint status of the oracle contract",
Flags: []cli.Flag{
nodeURLFlag,
},
Action: utils.MigrateFlags(status),
}
// status fetches the admin list of specified registrar contract.
func status(ctx *cli.Context) error {
// Create a wrapper around the checkpoint oracle contract
addr, oracle := newContract(newRPCClient(ctx.GlobalString(nodeURLFlag.Name)))
fmt.Printf("Oracle => %s\n", addr.Hex())
fmt.Println()
// Retrieve the list of authorized signers (admins)
admins, err := oracle.Contract().GetAllAdmin(nil)
if err != nil {
return err
}
for i, admin := range admins {
fmt.Printf("Admin %d => %s\n", i+1, admin.Hex())
}
fmt.Println()
// Retrieve the latest checkpoint
index, checkpoint, height, err := oracle.Contract().GetLatestCheckpoint(nil)
if err != nil {
return err
}
fmt.Printf("Checkpoint (published at #%d) %d => %s\n", height, index, common.Hash(checkpoint).Hex())
return nil
}
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