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simplify

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This commit is contained in:
Jared Wasinger 2023-11-07 15:27:12 +08:00
parent 057468beff
commit 9f29f4243d
1 changed files with 3 additions and 42 deletions
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45
cmd/utils/flags.go
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@ -1646,45 +1646,6 @@ func CheckExclusive(ctx *cli.Context, args ...interface{}) {
}
}
// validateDeveloperGenesis asserts that a provided genesis can be used with dev mode:
// it requires pre-merge hard-forks and proof-of-stake to be activated at block 0
func validateDeveloperGenesis(genesis *core.Genesis) error {
checkForkIsBlock0 := func(forkName string, hfBlockNumber *big.Int) error {
if hfBlockNumber == nil {
return fmt.Errorf("%s: hard-fork not enabled", forkName)
} else if hfBlockNumber.Cmp(big.NewInt(0)) != 0 {
return fmt.Errorf("%s: hard-fork not activated in block 0", forkName)
}
return nil
}
config := genesis.Config
if err := checkForkIsBlock0("Homestead", config.HomesteadBlock); err != nil {
return err
} else if config.DAOForkBlock != nil {
return errors.New("DAO hardfork cannot be enabled")
} else if err := checkForkIsBlock0("EIP150", config.EIP150Block); err != nil {
return err
} else if err := checkForkIsBlock0("EIP155", config.EIP155Block); err != nil {
return err
} else if err := checkForkIsBlock0("EIP158", config.EIP158Block); err != nil {
return err
} else if err := checkForkIsBlock0("Byzantium", config.ByzantiumBlock); err != nil {
return err
} else if err := checkForkIsBlock0("Constantinople", config.ConstantinopleBlock); err != nil {
return err
} else if err := checkForkIsBlock0("Istanbul", config.IstanbulBlock); err != nil {
return err
} else if err := checkForkIsBlock0("Berlin", config.BerlinBlock); err != nil {
return err
} else if err := checkForkIsBlock0("London", config.LondonBlock); err != nil {
return err
} else if !config.TerminalTotalDifficultyPassed {
return errors.New("terminal total difficulty must be passed")
}
return nil
}
// SetEthConfig applies eth-related command line flags to the config.
func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) {
// Avoid conflicting network flags
@ -1913,10 +1874,10 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) {
var genesis *core.Genesis
var err error
if genesis, err = core.ReadGenesis(chaindb); err != nil {
Fatalf("could not read genesis from database: %v", err)
Fatalf("Could not read genesis from database: %v", err)
}
if err = validateDeveloperGenesis(genesis); err != nil {
Fatalf("genesis configuration incompatible with development mode: %v", err)
if !genesis.Config.TerminalTotalDifficultyPassed {
Fatalf("Bad genesis configuration: ttd must be passed in block 0 in developer mode")
}
}
chaindb.Close()