forked from cerc-io/plugeth
cmd/geth: add 'dumpgenesis' command (#20191)
Adds the 'geth dumpgenesis' command, which writes the configured genesis in JSON format to stdout. This provides a way to generate the data (structure and content) that can then be used with the 'geth init' command.
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@ -56,6 +56,18 @@ This is a destructive action and changes the network in which you will be
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participating.
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It expects the genesis file as argument.`,
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}
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dumpGenesisCommand = cli.Command{
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Action: utils.MigrateFlags(dumpGenesis),
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Name: "dumpgenesis",
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Usage: "Dumps genesis block JSON configuration to stdout",
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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: "BLOCKCHAIN COMMANDS",
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Description: `
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The dumpgenesis command dumps the genesis block configuration in JSON format to stdout.`,
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}
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importCommand = cli.Command{
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Action: utils.MigrateFlags(importChain),
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@ -227,6 +239,17 @@ func initGenesis(ctx *cli.Context) error {
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return nil
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}
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func dumpGenesis(ctx *cli.Context) error {
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genesis := utils.MakeGenesis(ctx)
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if genesis == nil {
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genesis = core.DefaultGenesisBlock()
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}
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if err := json.NewEncoder(os.Stdout).Encode(genesis); err != nil {
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utils.Fatalf("could not encode genesis")
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}
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return nil
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}
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func importChain(ctx *cli.Context) error {
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if len(ctx.Args()) < 1 {
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utils.Fatalf("This command requires an argument.")
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@ -205,6 +205,7 @@ func init() {
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copydbCommand,
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removedbCommand,
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dumpCommand,
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dumpGenesisCommand,
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inspectCommand,
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// See accountcmd.go:
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accountCommand,
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