* cmd/geth, core, params: replace baikal with calaveras * params: fix genesis hash for Calaveras Co-authored-by: Péter Szilágyi <peterke@gmail.com>
		
			
				
	
	
		
			510 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			510 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
// Copyright 2020 The go-ethereum Authors
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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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	"os"
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	"path/filepath"
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	"sort"
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	"strconv"
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	"time"
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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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	"github.com/ethereum/go-ethereum/common/hexutil"
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	"github.com/ethereum/go-ethereum/console/prompt"
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	"github.com/ethereum/go-ethereum/core/rawdb"
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	"github.com/ethereum/go-ethereum/ethdb"
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	"github.com/ethereum/go-ethereum/log"
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	"github.com/ethereum/go-ethereum/trie"
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	"gopkg.in/urfave/cli.v1"
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)
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var (
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	removedbCommand = cli.Command{
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		Action:    utils.MigrateFlags(removeDB),
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		Name:      "removedb",
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		Usage:     "Remove blockchain and state databases",
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		ArgsUsage: "",
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		Flags: []cli.Flag{
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			utils.DataDirFlag,
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		},
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		Category: "DATABASE COMMANDS",
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		Description: `
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Remove blockchain and state databases`,
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	}
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	dbCommand = cli.Command{
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		Name:      "db",
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		Usage:     "Low level database operations",
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		ArgsUsage: "",
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		Category:  "DATABASE COMMANDS",
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		Subcommands: []cli.Command{
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			dbInspectCmd,
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			dbStatCmd,
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			dbCompactCmd,
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			dbGetCmd,
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			dbDeleteCmd,
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			dbPutCmd,
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			dbGetSlotsCmd,
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			dbDumpFreezerIndex,
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		},
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	}
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	dbInspectCmd = cli.Command{
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		Action:    utils.MigrateFlags(inspect),
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		Name:      "inspect",
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		ArgsUsage: "<prefix> <start>",
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		Flags: []cli.Flag{
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			utils.DataDirFlag,
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			utils.SyncModeFlag,
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			utils.MainnetFlag,
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			utils.RopstenFlag,
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			utils.RinkebyFlag,
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			utils.GoerliFlag,
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			utils.CalaverasFlag,
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		},
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		Usage:       "Inspect the storage size for each type of data in the database",
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		Description: `This commands iterates the entire database. If the optional 'prefix' and 'start' arguments are provided, then the iteration is limited to the given subset of data.`,
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	}
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	dbStatCmd = cli.Command{
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		Action: utils.MigrateFlags(dbStats),
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		Name:   "stats",
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		Usage:  "Print leveldb statistics",
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		Flags: []cli.Flag{
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			utils.DataDirFlag,
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			utils.SyncModeFlag,
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			utils.MainnetFlag,
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			utils.RopstenFlag,
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			utils.RinkebyFlag,
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			utils.GoerliFlag,
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			utils.CalaverasFlag,
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		},
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	}
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	dbCompactCmd = cli.Command{
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		Action: utils.MigrateFlags(dbCompact),
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		Name:   "compact",
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		Usage:  "Compact leveldb database. WARNING: May take a very long time",
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		Flags: []cli.Flag{
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			utils.DataDirFlag,
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			utils.SyncModeFlag,
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			utils.MainnetFlag,
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			utils.RopstenFlag,
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			utils.RinkebyFlag,
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			utils.GoerliFlag,
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			utils.CalaverasFlag,
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			utils.CacheFlag,
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			utils.CacheDatabaseFlag,
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		},
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		Description: `This command performs a database compaction. 
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WARNING: This operation may take a very long time to finish, and may cause database
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corruption if it is aborted during execution'!`,
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	}
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	dbGetCmd = cli.Command{
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		Action:    utils.MigrateFlags(dbGet),
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		Name:      "get",
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		Usage:     "Show the value of a database key",
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		ArgsUsage: "<hex-encoded key>",
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		Flags: []cli.Flag{
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			utils.DataDirFlag,
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			utils.SyncModeFlag,
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			utils.MainnetFlag,
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			utils.RopstenFlag,
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			utils.RinkebyFlag,
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			utils.GoerliFlag,
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			utils.CalaverasFlag,
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		},
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		Description: "This command looks up the specified database key from the database.",
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	}
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	dbDeleteCmd = cli.Command{
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		Action:    utils.MigrateFlags(dbDelete),
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		Name:      "delete",
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		Usage:     "Delete a database key (WARNING: may corrupt your database)",
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		ArgsUsage: "<hex-encoded key>",
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		Flags: []cli.Flag{
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			utils.DataDirFlag,
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			utils.SyncModeFlag,
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			utils.MainnetFlag,
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			utils.RopstenFlag,
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			utils.RinkebyFlag,
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			utils.GoerliFlag,
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			utils.CalaverasFlag,
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		},
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		Description: `This command deletes the specified database key from the database. 
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WARNING: This is a low-level operation which may cause database corruption!`,
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	}
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	dbPutCmd = cli.Command{
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		Action:    utils.MigrateFlags(dbPut),
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		Name:      "put",
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		Usage:     "Set the value of a database key (WARNING: may corrupt your database)",
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		ArgsUsage: "<hex-encoded key> <hex-encoded value>",
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		Flags: []cli.Flag{
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			utils.DataDirFlag,
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			utils.SyncModeFlag,
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			utils.MainnetFlag,
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			utils.RopstenFlag,
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			utils.RinkebyFlag,
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			utils.GoerliFlag,
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			utils.CalaverasFlag,
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		},
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		Description: `This command sets a given database key to the given value. 
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WARNING: This is a low-level operation which may cause database corruption!`,
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	}
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	dbGetSlotsCmd = cli.Command{
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		Action:    utils.MigrateFlags(dbDumpTrie),
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		Name:      "dumptrie",
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		Usage:     "Show the storage key/values of a given storage trie",
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		ArgsUsage: "<hex-encoded storage trie root> <hex-encoded start (optional)> <int max elements (optional)>",
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		Flags: []cli.Flag{
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			utils.DataDirFlag,
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			utils.SyncModeFlag,
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			utils.MainnetFlag,
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			utils.RopstenFlag,
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			utils.RinkebyFlag,
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			utils.GoerliFlag,
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			utils.CalaverasFlag,
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		},
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		Description: "This command looks up the specified database key from the database.",
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	}
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	dbDumpFreezerIndex = cli.Command{
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		Action:    utils.MigrateFlags(freezerInspect),
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		Name:      "freezer-index",
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		Usage:     "Dump out the index of a given freezer type",
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		ArgsUsage: "<type> <start (int)> <end (int)>",
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		Flags: []cli.Flag{
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			utils.DataDirFlag,
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			utils.SyncModeFlag,
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			utils.MainnetFlag,
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			utils.RopstenFlag,
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			utils.RinkebyFlag,
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			utils.GoerliFlag,
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			utils.CalaverasFlag,
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		},
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		Description: "This command displays information about the freezer index.",
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	}
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)
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func removeDB(ctx *cli.Context) error {
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	stack, config := makeConfigNode(ctx)
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	// Remove the full node state database
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	path := stack.ResolvePath("chaindata")
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	if common.FileExist(path) {
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		confirmAndRemoveDB(path, "full node state database")
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	} else {
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		log.Info("Full node state database missing", "path", path)
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	}
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	// Remove the full node ancient database
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	path = config.Eth.DatabaseFreezer
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	switch {
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	case path == "":
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		path = filepath.Join(stack.ResolvePath("chaindata"), "ancient")
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	case !filepath.IsAbs(path):
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		path = config.Node.ResolvePath(path)
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	}
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	if common.FileExist(path) {
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		confirmAndRemoveDB(path, "full node ancient database")
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	} else {
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		log.Info("Full node ancient database missing", "path", path)
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	}
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	// Remove the light node database
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	path = stack.ResolvePath("lightchaindata")
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	if common.FileExist(path) {
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		confirmAndRemoveDB(path, "light node database")
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	} else {
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		log.Info("Light node database missing", "path", path)
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	}
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	return nil
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}
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// confirmAndRemoveDB prompts the user for a last confirmation and removes the
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// folder if accepted.
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func confirmAndRemoveDB(database string, kind string) {
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	confirm, err := prompt.Stdin.PromptConfirm(fmt.Sprintf("Remove %s (%s)?", kind, database))
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	switch {
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	case err != nil:
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		utils.Fatalf("%v", err)
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	case !confirm:
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		log.Info("Database deletion skipped", "path", database)
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	default:
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		start := time.Now()
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		filepath.Walk(database, func(path string, info os.FileInfo, err error) error {
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			// If we're at the top level folder, recurse into
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			if path == database {
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				return nil
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			}
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			// Delete all the files, but not subfolders
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			if !info.IsDir() {
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				os.Remove(path)
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				return nil
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			}
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			return filepath.SkipDir
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		})
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		log.Info("Database successfully deleted", "path", database, "elapsed", common.PrettyDuration(time.Since(start)))
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	}
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}
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func inspect(ctx *cli.Context) error {
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	var (
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		prefix []byte
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		start  []byte
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	)
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	if ctx.NArg() > 2 {
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		return fmt.Errorf("Max 2 arguments: %v", ctx.Command.ArgsUsage)
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	}
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	if ctx.NArg() >= 1 {
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		if d, err := hexutil.Decode(ctx.Args().Get(0)); err != nil {
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			return fmt.Errorf("failed to hex-decode 'prefix': %v", err)
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		} else {
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			prefix = d
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		}
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	}
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	if ctx.NArg() >= 2 {
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		if d, err := hexutil.Decode(ctx.Args().Get(1)); err != nil {
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			return fmt.Errorf("failed to hex-decode 'start': %v", err)
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		} else {
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			start = d
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		}
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	}
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	stack, _ := makeConfigNode(ctx)
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	defer stack.Close()
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	db := utils.MakeChainDatabase(ctx, stack, true)
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	defer db.Close()
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	return rawdb.InspectDatabase(db, prefix, start)
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}
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func showLeveldbStats(db ethdb.Stater) {
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	if stats, err := db.Stat("leveldb.stats"); err != nil {
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		log.Warn("Failed to read database stats", "error", err)
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	} else {
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		fmt.Println(stats)
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	}
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	if ioStats, err := db.Stat("leveldb.iostats"); err != nil {
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		log.Warn("Failed to read database iostats", "error", err)
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	} else {
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		fmt.Println(ioStats)
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	}
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}
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func dbStats(ctx *cli.Context) error {
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	stack, _ := makeConfigNode(ctx)
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	defer stack.Close()
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	db := utils.MakeChainDatabase(ctx, stack, true)
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	defer db.Close()
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	showLeveldbStats(db)
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	return nil
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}
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func dbCompact(ctx *cli.Context) error {
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	stack, _ := makeConfigNode(ctx)
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	defer stack.Close()
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	db := utils.MakeChainDatabase(ctx, stack, false)
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	defer db.Close()
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	log.Info("Stats before compaction")
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	showLeveldbStats(db)
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	log.Info("Triggering compaction")
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	if err := db.Compact(nil, nil); err != nil {
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		log.Info("Compact err", "error", err)
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		return err
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	}
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	log.Info("Stats after compaction")
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	showLeveldbStats(db)
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	return nil
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}
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						|
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// dbGet shows the value of a given database key
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func dbGet(ctx *cli.Context) error {
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						|
	if ctx.NArg() != 1 {
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		return fmt.Errorf("required arguments: %v", ctx.Command.ArgsUsage)
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	}
 | 
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	stack, _ := makeConfigNode(ctx)
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	defer stack.Close()
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						|
 | 
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	db := utils.MakeChainDatabase(ctx, stack, true)
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	defer db.Close()
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						|
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	key, err := hexutil.Decode(ctx.Args().Get(0))
 | 
						|
	if err != nil {
 | 
						|
		log.Info("Could not decode the key", "error", err)
 | 
						|
		return err
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						|
	}
 | 
						|
	data, err := db.Get(key)
 | 
						|
	if err != nil {
 | 
						|
		log.Info("Get operation failed", "error", err)
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						|
		return err
 | 
						|
	}
 | 
						|
	fmt.Printf("key %#x: %#x\n", key, data)
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						|
	return nil
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}
 | 
						|
 | 
						|
// dbDelete deletes a key from the database
 | 
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func dbDelete(ctx *cli.Context) error {
 | 
						|
	if ctx.NArg() != 1 {
 | 
						|
		return fmt.Errorf("required arguments: %v", ctx.Command.ArgsUsage)
 | 
						|
	}
 | 
						|
	stack, _ := makeConfigNode(ctx)
 | 
						|
	defer stack.Close()
 | 
						|
 | 
						|
	db := utils.MakeChainDatabase(ctx, stack, false)
 | 
						|
	defer db.Close()
 | 
						|
 | 
						|
	key, err := hexutil.Decode(ctx.Args().Get(0))
 | 
						|
	if err != nil {
 | 
						|
		log.Info("Could not decode the key", "error", err)
 | 
						|
		return err
 | 
						|
	}
 | 
						|
	data, err := db.Get(key)
 | 
						|
	if err == nil {
 | 
						|
		fmt.Printf("Previous value: %#x\n", data)
 | 
						|
	}
 | 
						|
	if err = db.Delete(key); err != nil {
 | 
						|
		log.Info("Delete operation returned an error", "error", err)
 | 
						|
		return err
 | 
						|
	}
 | 
						|
	return nil
 | 
						|
}
 | 
						|
 | 
						|
// dbPut overwrite a value in the database
 | 
						|
func dbPut(ctx *cli.Context) error {
 | 
						|
	if ctx.NArg() != 2 {
 | 
						|
		return fmt.Errorf("required arguments: %v", ctx.Command.ArgsUsage)
 | 
						|
	}
 | 
						|
	stack, _ := makeConfigNode(ctx)
 | 
						|
	defer stack.Close()
 | 
						|
 | 
						|
	db := utils.MakeChainDatabase(ctx, stack, false)
 | 
						|
	defer db.Close()
 | 
						|
 | 
						|
	var (
 | 
						|
		key   []byte
 | 
						|
		value []byte
 | 
						|
		data  []byte
 | 
						|
		err   error
 | 
						|
	)
 | 
						|
	key, err = hexutil.Decode(ctx.Args().Get(0))
 | 
						|
	if err != nil {
 | 
						|
		log.Info("Could not decode the key", "error", err)
 | 
						|
		return err
 | 
						|
	}
 | 
						|
	value, err = hexutil.Decode(ctx.Args().Get(1))
 | 
						|
	if err != nil {
 | 
						|
		log.Info("Could not decode the value", "error", err)
 | 
						|
		return err
 | 
						|
	}
 | 
						|
	data, err = db.Get(key)
 | 
						|
	if err == nil {
 | 
						|
		fmt.Printf("Previous value: %#x\n", data)
 | 
						|
	}
 | 
						|
	return db.Put(key, value)
 | 
						|
}
 | 
						|
 | 
						|
// dbDumpTrie shows the key-value slots of a given storage trie
 | 
						|
func dbDumpTrie(ctx *cli.Context) error {
 | 
						|
	if ctx.NArg() < 1 {
 | 
						|
		return fmt.Errorf("required arguments: %v", ctx.Command.ArgsUsage)
 | 
						|
	}
 | 
						|
	stack, _ := makeConfigNode(ctx)
 | 
						|
	defer stack.Close()
 | 
						|
 | 
						|
	db := utils.MakeChainDatabase(ctx, stack, true)
 | 
						|
	defer db.Close()
 | 
						|
	var (
 | 
						|
		root  []byte
 | 
						|
		start []byte
 | 
						|
		max   = int64(-1)
 | 
						|
		err   error
 | 
						|
	)
 | 
						|
	if root, err = hexutil.Decode(ctx.Args().Get(0)); err != nil {
 | 
						|
		log.Info("Could not decode the root", "error", err)
 | 
						|
		return err
 | 
						|
	}
 | 
						|
	stRoot := common.BytesToHash(root)
 | 
						|
	if ctx.NArg() >= 2 {
 | 
						|
		if start, err = hexutil.Decode(ctx.Args().Get(1)); err != nil {
 | 
						|
			log.Info("Could not decode the seek position", "error", err)
 | 
						|
			return err
 | 
						|
		}
 | 
						|
	}
 | 
						|
	if ctx.NArg() >= 3 {
 | 
						|
		if max, err = strconv.ParseInt(ctx.Args().Get(2), 10, 64); err != nil {
 | 
						|
			log.Info("Could not decode the max count", "error", err)
 | 
						|
			return err
 | 
						|
		}
 | 
						|
	}
 | 
						|
	theTrie, err := trie.New(stRoot, trie.NewDatabase(db))
 | 
						|
	if err != nil {
 | 
						|
		return err
 | 
						|
	}
 | 
						|
	var count int64
 | 
						|
	it := trie.NewIterator(theTrie.NodeIterator(start))
 | 
						|
	for it.Next() {
 | 
						|
		if max > 0 && count == max {
 | 
						|
			fmt.Printf("Exiting after %d values\n", count)
 | 
						|
			break
 | 
						|
		}
 | 
						|
		fmt.Printf("  %d. key %#x: %#x\n", count, it.Key, it.Value)
 | 
						|
		count++
 | 
						|
	}
 | 
						|
	return it.Err
 | 
						|
}
 | 
						|
 | 
						|
func freezerInspect(ctx *cli.Context) error {
 | 
						|
	var (
 | 
						|
		start, end    int64
 | 
						|
		disableSnappy bool
 | 
						|
		err           error
 | 
						|
	)
 | 
						|
	if ctx.NArg() < 3 {
 | 
						|
		return fmt.Errorf("required arguments: %v", ctx.Command.ArgsUsage)
 | 
						|
	}
 | 
						|
	kind := ctx.Args().Get(0)
 | 
						|
	if noSnap, ok := rawdb.FreezerNoSnappy[kind]; !ok {
 | 
						|
		var options []string
 | 
						|
		for opt := range rawdb.FreezerNoSnappy {
 | 
						|
			options = append(options, opt)
 | 
						|
		}
 | 
						|
		sort.Strings(options)
 | 
						|
		return fmt.Errorf("Could read freezer-type '%v'. Available options: %v", kind, options)
 | 
						|
	} else {
 | 
						|
		disableSnappy = noSnap
 | 
						|
	}
 | 
						|
	if start, err = strconv.ParseInt(ctx.Args().Get(1), 10, 64); err != nil {
 | 
						|
		log.Info("Could read start-param", "error", err)
 | 
						|
		return err
 | 
						|
	}
 | 
						|
	if end, err = strconv.ParseInt(ctx.Args().Get(2), 10, 64); err != nil {
 | 
						|
		log.Info("Could read count param", "error", err)
 | 
						|
		return err
 | 
						|
	}
 | 
						|
	stack, _ := makeConfigNode(ctx)
 | 
						|
	defer stack.Close()
 | 
						|
	path := filepath.Join(stack.ResolvePath("chaindata"), "ancient")
 | 
						|
	log.Info("Opening freezer", "location", path, "name", kind)
 | 
						|
	if f, err := rawdb.NewFreezerTable(path, kind, disableSnappy); err != nil {
 | 
						|
		return err
 | 
						|
	} else {
 | 
						|
		f.DumpIndex(start, end)
 | 
						|
	}
 | 
						|
	return nil
 | 
						|
}
 |