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cmd/utils: fix geth startup with empty database

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This commit is contained in:
Felix Lange 2016-04-01 21:54:51 +02:00
parent fb578f4550
commit 78b70d79ec
1 changed files with 13 additions and 14 deletions
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17
cmd/utils/flags.go
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@ -772,23 +772,22 @@ func MustMakeChainConfig(ctx *cli.Context) *core.ChainConfig {
) )
defer db.Close() defer db.Close()
chainConfig, err := core.GetChainConfig(db, genesis.Hash()) if genesis != nil {
if err != nil { // Exsting genesis block, use stored config if available.
if err != core.ChainConfigNotFoundErr { storedConfig, err := core.GetChainConfig(db, genesis.Hash())
if err == nil {
return storedConfig
} else if err != core.ChainConfigNotFoundErr {
Fatalf("Could not make chain configuration: %v", err) Fatalf("Could not make chain configuration: %v", err)
} }
}
var homesteadBlockNo *big.Int var homesteadBlockNo *big.Int
if ctx.GlobalBool(TestNetFlag.Name) { if ctx.GlobalBool(TestNetFlag.Name) {
homesteadBlockNo = params.TestNetHomesteadBlock homesteadBlockNo = params.TestNetHomesteadBlock
} else { } else {
homesteadBlockNo = params.MainNetHomesteadBlock homesteadBlockNo = params.MainNetHomesteadBlock
} }
return &core.ChainConfig{HomesteadBlock: homesteadBlockNo}
chainConfig = &core.ChainConfig{
HomesteadBlock: homesteadBlockNo,
}
}
return chainConfig
} }
// MakeChainDatabase open an LevelDB using the flags passed to the client and will hard crash if it fails. // MakeChainDatabase open an LevelDB using the flags passed to the client and will hard crash if it fails.