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cmd/utils: reuse existing genesis in persistent dev mode

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# Conflicts:
#	cmd/utils/flags.go
This commit is contained in:
Péter Szilágyi 2020-07-21 15:53:47 +03:00 committed by Igor Mandrigin
parent 349f8e121f
commit a61131dfa7
1 changed files with 10 additions and 0 deletions
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10
cmd/utils/flags.go
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@ -1669,7 +1669,17 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
}
log.Info("Using developer account", "address", developer.Address)
// Create a new developer genesis block or reuse existing one
cfg.Genesis = core.DeveloperGenesisBlock(uint64(ctx.GlobalInt(DeveloperPeriodFlag.Name)), developer.Address)
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)
if rawdb.ReadCanonicalHash(chaindb, 0) != (common.Hash{}) {
cfg.Genesis = nil // fallback to db content
}
chaindb.Close()
}
if !ctx.GlobalIsSet(MinerGasPriceFlag.Name) && !ctx.GlobalIsSet(LegacyMinerGasPriceFlag.Name) {
cfg.Miner.GasPrice = big.NewInt(1)
}