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cmd/geth: dump a generic dev-mode compatible genesis configuration if dumpgenesis command is invoked without datadir specified

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This commit is contained in:
Jared Wasinger 2023-11-04 17:51:25 +08:00
parent a3be38127c
commit f681475a3d
1 changed files with 10 additions and 0 deletions
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10
cmd/geth/chaincmd.go
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@ -232,6 +232,16 @@ func dumpGenesis(ctx *cli.Context) error {
}
return nil
}
// if a datadir isn't specified, dump a generic dev-mode compatible genesis configuration
if ctx.IsSet(utils.DeveloperFlag.Name) && !ctx.IsSet(utils.DataDirFlag.Name) {
genesis := core.DeveloperGenesisBlock(10_000_000, common.Address{})
if err := json.NewEncoder(os.Stdout).Encode(genesis); err != nil {
utils.Fatalf("could not encode genesis: %s", err)
}
return nil
}
// dump whatever already exists in the datadir
stack, _ := makeConfigNode(ctx)
for _, name := range []string{"chaindata", "lightchaindata"} {