mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2024-12-23 12:07:17 +00:00
74847d77e6
* turbo-geth to erigon * tg, turbo to erigon
88 lines
1.8 KiB
Go
88 lines
1.8 KiB
Go
package commands
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import (
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"context"
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"encoding/json"
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"fmt"
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"os"
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"os/signal"
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"path"
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"syscall"
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"github.com/ledgerwatch/erigon/cmd/utils"
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"github.com/ledgerwatch/erigon/core"
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"github.com/ledgerwatch/erigon/internal/debug"
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"github.com/ledgerwatch/erigon/log"
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"github.com/spf13/cobra"
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)
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var (
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genesisPath string
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genesis *core.Genesis
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)
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func init() {
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utils.CobraFlags(rootCmd, append(debug.Flags, utils.MetricFlags...))
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rootCmd.PersistentFlags().StringVar(&genesisPath, "genesis", "", "path to genesis.json file")
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}
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func rootContext() context.Context {
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ctx, cancel := context.WithCancel(context.Background())
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go func() {
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ch := make(chan os.Signal, 1)
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signal.Notify(ch, os.Interrupt, syscall.SIGTERM)
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defer signal.Stop(ch)
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select {
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case <-ch:
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log.Info("Got interrupt, shutting down...")
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case <-ctx.Done():
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}
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cancel()
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}()
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return ctx
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}
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var rootCmd = &cobra.Command{
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Use: "state",
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Short: "state is a utility for Stateless ethereum clients",
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PersistentPreRun: func(cmd *cobra.Command, args []string) {
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if err := debug.SetupCobra(cmd); err != nil {
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panic(err)
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}
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genesis = core.DefaultGenesisBlock()
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if genesisPath != "" {
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genesis = genesisFromFile(genesisPath)
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}
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if chaindata == "" {
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chaindata = path.Join(datadir, "erigon", "chaindata")
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}
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},
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PersistentPostRun: func(cmd *cobra.Command, args []string) {
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debug.Exit()
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},
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}
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func genesisFromFile(genesisPath string) *core.Genesis {
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file, err := os.Open(genesisPath)
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if err != nil {
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utils.Fatalf("Failed to read genesis file: %v", err)
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}
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defer file.Close()
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genesis := new(core.Genesis)
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if err := json.NewDecoder(file).Decode(genesis); err != nil {
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utils.Fatalf("invalid genesis file: %v", err)
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}
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return genesis
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}
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func Execute() {
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if err := rootCmd.ExecuteContext(rootContext()); err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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}
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