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cmd/utils: don't crash on nonexistent datadir #22738

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Merged
merged 1 commit into from
May 3, 2021
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cmd/utils: don't crash on nonexistent datadir #22738

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2 changes: 1 addition & 1 deletion cmd/utils/flags.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1628,7 +1628,7 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) {
if ctx.GlobalIsSet(DataDirFlag.Name) {
// Check if we have an already initialized chain and fall back to
// that if so. Otherwise we need to generate a new genesis spec.
chaindb := MakeChainDatabase(ctx, stack, true)
chaindb := MakeChainDatabase(ctx, stack, false) // TODO (MariusVanDerWijden) make this read only
if rawdb.ReadCanonicalHash(chaindb, 0) != (common.Hash{}) {
cfg.Genesis = nil // fallback to db content
}
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