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-rw-r--r--cmd/utils/flags.go91
1 files changed, 18 insertions, 73 deletions
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index 38c90d801..478e08834 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -786,7 +786,6 @@ func RegisterEthService(ctx *cli.Context, stack *node.Node, extra []byte) {
ethConf := &eth.Config{
Etherbase: MakeEtherbase(ks, ctx),
- ChainConfig: MakeChainConfig(ctx, stack),
FastSync: ctx.GlobalBool(FastSyncFlag.Name),
LightMode: ctx.GlobalBool(LightModeFlag.Name),
LightServ: ctx.GlobalInt(LightServFlag.Name),
@@ -822,7 +821,6 @@ func RegisterEthService(ctx *cli.Context, stack *node.Node, extra []byte) {
ethConf.NetworkId = 3
}
ethConf.Genesis = core.DefaultTestnetGenesisBlock()
-
case ctx.GlobalBool(DevModeFlag.Name):
ethConf.Genesis = core.DevGenesisBlock()
if !ctx.GlobalIsSet(GasPriceFlag.Name) {
@@ -884,67 +882,6 @@ func SetupNetwork(ctx *cli.Context) {
params.TargetGasLimit = new(big.Int).SetUint64(ctx.GlobalUint64(TargetGasLimitFlag.Name))
}
-// MakeChainConfig reads the chain configuration from the database in ctx.Datadir.
-func MakeChainConfig(ctx *cli.Context, stack *node.Node) *params.ChainConfig {
- db := MakeChainDatabase(ctx, stack)
- defer db.Close()
-
- return MakeChainConfigFromDb(ctx, db)
-}
-
-// MakeChainConfigFromDb reads the chain configuration from the given database.
-func MakeChainConfigFromDb(ctx *cli.Context, db ethdb.Database) *params.ChainConfig {
- // If the chain is already initialized, use any existing chain configs
- config := new(params.ChainConfig)
-
- genesis := core.GetBlock(db, core.GetCanonicalHash(db, 0), 0)
- if genesis != nil {
- storedConfig, err := core.GetChainConfig(db, genesis.Hash())
- switch err {
- case nil:
- config = storedConfig
- case core.ChainConfigNotFoundErr:
- // No configs found, use empty, will populate below
- default:
- Fatalf("Could not make chain configuration: %v", err)
- }
- }
- // set chain id in case it's zero.
- if config.ChainId == nil {
- config.ChainId = new(big.Int)
- }
- // Check whether we are allowed to set default config params or not:
- // - If no genesis is set, we're running either mainnet or testnet (private nets use `geth init`)
- // - If a genesis is already set, ensure we have a configuration for it (mainnet or testnet)
- defaults := genesis == nil ||
- (genesis.Hash() == params.MainNetGenesisHash && !ctx.GlobalBool(TestNetFlag.Name)) ||
- (genesis.Hash() == params.TestNetGenesisHash && ctx.GlobalBool(TestNetFlag.Name))
-
- if defaults {
- if ctx.GlobalBool(TestNetFlag.Name) {
- config = params.TestnetChainConfig
- } else if ctx.GlobalBool(DevModeFlag.Name) {
- config = params.AllProtocolChanges
- } else {
- // Homestead fork
- config.HomesteadBlock = params.MainNetHomesteadBlock
- // DAO fork
- config.DAOForkBlock = params.MainNetDAOForkBlock
- config.DAOForkSupport = true
-
- // DoS reprice fork
- config.EIP150Block = params.MainNetHomesteadGasRepriceBlock
- config.EIP150Hash = params.MainNetHomesteadGasRepriceHash
-
- // DoS state cleanup fork
- config.EIP155Block = params.MainNetSpuriousDragon
- config.EIP158Block = params.MainNetSpuriousDragon
- config.ChainId = params.MainNetChainID
- }
- }
- return config
-}
-
func ChainDbName(ctx *cli.Context) string {
if ctx.GlobalBool(LightModeFlag.Name) {
return "lightchaindata"
@@ -968,26 +905,34 @@ func MakeChainDatabase(ctx *cli.Context, stack *node.Node) ethdb.Database {
return chainDb
}
+func MakeGenesis(ctx *cli.Context) *core.Genesis {
+ var genesis *core.Genesis
+ switch {
+ case ctx.GlobalBool(TestNetFlag.Name):
+ genesis = core.DefaultTestnetGenesisBlock()
+ case ctx.GlobalBool(DevModeFlag.Name):
+ genesis = core.DevGenesisBlock()
+ }
+ return genesis
+}
+
// MakeChain creates a chain manager from set command line flags.
func MakeChain(ctx *cli.Context, stack *node.Node) (chain *core.BlockChain, chainDb ethdb.Database) {
var err error
chainDb = MakeChainDatabase(ctx, stack)
- if ctx.GlobalBool(TestNetFlag.Name) {
- _, err := core.WriteTestNetGenesisBlock(chainDb)
- if err != nil {
- Fatalf("Failed to write testnet genesis: %v", err)
- }
- }
- chainConfig := MakeChainConfigFromDb(ctx, chainDb)
-
seal := pow.PoW(pow.FakePow{})
if !ctx.GlobalBool(FakePoWFlag.Name) {
seal = pow.NewFullEthash("", 1, 0, "", 1, 0)
}
- chain, err = core.NewBlockChain(chainDb, chainConfig, seal, new(event.TypeMux), vm.Config{EnablePreimageRecording: ctx.GlobalBool(VMEnableDebugFlag.Name)})
+ config, _, err := core.SetupGenesisBlock(chainDb, MakeGenesis(ctx))
+ if err != nil {
+ Fatalf("%v", err)
+ }
+ vmcfg := vm.Config{EnablePreimageRecording: ctx.GlobalBool(VMEnableDebugFlag.Name)}
+ chain, err = core.NewBlockChain(chainDb, config, seal, new(event.TypeMux), vmcfg)
if err != nil {
- Fatalf("Could not start chainmanager: %v", err)
+ Fatalf("Can't create BlockChain: %v", err)
}
return chain, chainDb
}