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cmd, consensus, core, miner: instatx clique for --dev (#15323)

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* cmd, consensus, core, miner: instatx clique for --dev

* cmd, consensus, clique: support configurable --dev block times

* cmd, core: allow --dev to use persistent storage too
This commit is contained in:
Péter Szilágyi
2017-10-24 13:40:42 +03:00
committed by GitHub
parent ea5f2da39a
commit 6d6a5a9337
16 changed files with 115 additions and 58 deletions
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48
cmd/utils/flags.go
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@@ -137,9 +137,13 @@ var (
Name: "rinkeby",
Usage: "Rinkeby network: pre-configured proof-of-authority test network",
}
DevModeFlag = cli.BoolFlag{
DeveloperFlag = cli.BoolFlag{
Name: "dev",
Usage: "Developer mode: pre-configured private network with several debugging flags",
Usage: "Ephemeral proof-of-authority network with a pre-funded developer account, mining enabled",
}
DeveloperPeriodFlag = cli.IntFlag{
Name: "dev.period",
Usage: "Block period to use in developer mode (0 = mine only if transaction pending)",
}
IdentityFlag = cli.StringFlag{
Name: "identity",
@@ -796,7 +800,7 @@ func SetP2PConfig(ctx *cli.Context, cfg *p2p.Config) {
cfg.NetRestrict = list
}
if ctx.GlobalBool(DevModeFlag.Name) {
if ctx.GlobalBool(DeveloperFlag.Name) {
// --dev mode can't use p2p networking.
cfg.MaxPeers = 0
cfg.ListenAddr = ":0"
@@ -817,8 +821,8 @@ func SetNodeConfig(ctx *cli.Context, cfg *node.Config) {
switch {
case ctx.GlobalIsSet(DataDirFlag.Name):
cfg.DataDir = ctx.GlobalString(DataDirFlag.Name)
case ctx.GlobalBool(DevModeFlag.Name):
cfg.DataDir = filepath.Join(os.TempDir(), "ethereum_dev_mode")
case ctx.GlobalBool(DeveloperFlag.Name):
cfg.DataDir = "" // unless explicitly requested, use memory databases
case ctx.GlobalBool(TestnetFlag.Name):
cfg.DataDir = filepath.Join(node.DefaultDataDir(), "testnet")
case ctx.GlobalBool(RinkebyFlag.Name):
@@ -924,7 +928,7 @@ func SetShhConfig(ctx *cli.Context, stack *node.Node, cfg *whisper.Config) {
// SetEthConfig applies eth-related command line flags to the config.
func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
// Avoid conflicting network flags
checkExclusive(ctx, DevModeFlag, TestnetFlag, RinkebyFlag)
checkExclusive(ctx, DeveloperFlag, TestnetFlag, RinkebyFlag)
checkExclusive(ctx, FastSyncFlag, LightModeFlag, SyncModeFlag)
ks := stack.AccountManager().Backends(keystore.KeyStoreType)[0].(*keystore.KeyStore)
@@ -985,14 +989,30 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
cfg.NetworkId = 4
}
cfg.Genesis = core.DefaultRinkebyGenesisBlock()
case ctx.GlobalBool(DevModeFlag.Name):
cfg.Genesis = core.DevGenesisBlock()
if !ctx.GlobalIsSet(GasPriceFlag.Name) {
cfg.GasPrice = new(big.Int)
case ctx.GlobalBool(DeveloperFlag.Name):
// Create new developer account or reuse existing one
var (
developer accounts.Account
err error
)
if accs := ks.Accounts(); len(accs) > 0 {
developer = ks.Accounts()[0]
} else {
developer, err = ks.NewAccount("")
if err != nil {
Fatalf("Failed to create developer account: %v", err)
}
}
cfg.PowTest = true
}
if err := ks.Unlock(developer, ""); err != nil {
Fatalf("Failed to unlock developer account: %v", err)
}
log.Info("Using developer account", "address", developer.Address)
cfg.Genesis = core.DeveloperGenesisBlock(uint64(ctx.GlobalInt(DeveloperPeriodFlag.Name)), developer.Address)
if !ctx.GlobalIsSet(GasPriceFlag.Name) {
cfg.GasPrice = big.NewInt(1)
}
}
// TODO(fjl): move trie cache generations into config
if gen := ctx.GlobalInt(TrieCacheGenFlag.Name); gen > 0 {
state.MaxTrieCacheGen = uint16(gen)
@@ -1077,8 +1097,8 @@ func MakeGenesis(ctx *cli.Context) *core.Genesis {
genesis = core.DefaultTestnetGenesisBlock()
case ctx.GlobalBool(RinkebyFlag.Name):
genesis = core.DefaultRinkebyGenesisBlock()
case ctx.GlobalBool(DevModeFlag.Name):
genesis = core.DevGenesisBlock()
case ctx.GlobalBool(DeveloperFlag.Name):
Fatalf("Developer chains are ephemeral")
}
return genesis
}