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cmd/utils: require TTD and difficulty to be zero at genesis for dev mode #29579

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Apr 30, 2024
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cmd/utils: require TTD and difficulty to be zero at genesis for dev mode #29579

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10 changes: 6 additions & 4 deletions cmd/utils/flags.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1872,13 +1872,15 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) {
Fatalf("Could not read genesis from database: %v", err)
}
if !genesis.Config.TerminalTotalDifficultyPassed {
Fatalf("Bad developer-mode genesis configuration: terminalTotalDifficultyPassed must be true in developer mode")
Fatalf("Bad developer-mode genesis configuration: terminalTotalDifficultyPassed must be true")
}
if genesis.Config.TerminalTotalDifficulty == nil {
Fatalf("Bad developer-mode genesis configuration: terminalTotalDifficulty must be specified.")
Fatalf("Bad developer-mode genesis configuration: terminalTotalDifficulty must be specified")
} else if genesis.Config.TerminalTotalDifficulty.Cmp(big.NewInt(0)) != 0 {
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Fatalf("Bad developer-mode genesis configuration: terminalTotalDifficulty must be 0")
}
if genesis.Difficulty.Cmp(genesis.Config.TerminalTotalDifficulty) != 1 {
Fatalf("Bad developer-mode genesis configuration: genesis block difficulty must be > terminalTotalDifficulty")
if genesis.Difficulty.Cmp(big.NewInt(0)) != 0 {
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Fatalf("Bad developer-mode genesis configuration: difficulty must be 0")
}
}
chaindb.Close()
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