2019-07-22 09:17:27 +00:00
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// Copyright 2019 The go-ethereum Authors
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all: on-chain oracle checkpoint syncing (#19543)
* all: implement simple checkpoint syncing
cmd, les, node: remove callback mechanism
cmd, node: remove callback definition
les: simplify the registrar
les: expose checkpoint rpc services in the light client
les, light: don't store untrusted receipt
cmd, contracts, les: discard stale checkpoint
cmd, contracts/registrar: loose restriction of registeration
cmd, contracts: add replay-protection
all: off-chain multi-signature contract
params: deploy checkpoint contract for rinkeby
cmd/registrar: add raw signing mode for registrar
cmd/registrar, contracts/registrar, les: fixed messages
* cmd/registrar, contracts/registrar: fix lints
* accounts/abi/bind, les: address comments
* cmd, contracts, les, light, params: minor checkpoint sync cleanups
* cmd, eth, les, light: move checkpoint config to config file
* cmd, eth, les, params: address comments
* eth, les, params: address comments
* cmd: polish up the checkpoint admin CLI
* cmd, contracts, params: deploy new version contract
* cmd/checkpoint-admin: add another flag for clef mode signing
* cmd, contracts, les: rename and regen checkpoint oracle with abigen
2019-06-28 07:34:02 +00:00
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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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package main
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import (
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"fmt"
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"github.com/ethereum/go-ethereum/cmd/utils"
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"github.com/ethereum/go-ethereum/common"
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"gopkg.in/urfave/cli.v1"
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)
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var commandStatus = cli.Command{
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Name: "status",
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Usage: "Fetches the signers and checkpoint status of the oracle contract",
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Flags: []cli.Flag{
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nodeURLFlag,
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},
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Action: utils.MigrateFlags(status),
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}
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// status fetches the admin list of specified registrar contract.
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func status(ctx *cli.Context) error {
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// Create a wrapper around the checkpoint oracle contract
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addr, oracle := newContract(newRPCClient(ctx.GlobalString(nodeURLFlag.Name)))
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fmt.Printf("Oracle => %s\n", addr.Hex())
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fmt.Println()
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// Retrieve the list of authorized signers (admins)
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admins, err := oracle.Contract().GetAllAdmin(nil)
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if err != nil {
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return err
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}
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for i, admin := range admins {
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fmt.Printf("Admin %d => %s\n", i+1, admin.Hex())
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}
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fmt.Println()
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// Retrieve the latest checkpoint
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index, checkpoint, height, err := oracle.Contract().GetLatestCheckpoint(nil)
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if err != nil {
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return err
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}
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fmt.Printf("Checkpoint (published at #%d) %d => %s\n", height, index, common.Hash(checkpoint).Hex())
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return nil
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}
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