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-rw-r--r--cmd/geth/js_test.go1
-rw-r--r--cmd/geth/main.go42
-rw-r--r--cmd/geth/usage.go1
3 files changed, 41 insertions, 3 deletions
diff --git a/cmd/geth/js_test.go b/cmd/geth/js_test.go
index af435e68c..e0c4dacbc 100644
--- a/cmd/geth/js_test.go
+++ b/cmd/geth/js_test.go
@@ -106,6 +106,7 @@ func testREPL(t *testing.T, config func(*eth.Config)) (string, *testjethre, *nod
core.WriteGenesisBlockForTesting(db, core.GenesisAccount{common.HexToAddress(testAddress), common.String2Big(testBalance)})
ethConf := &eth.Config{
+ ChainConfig: &core.ChainConfig{HomesteadBlock: new(big.Int)},
TestGenesisState: db,
AccountManager: accman,
DocRoot: "/",
diff --git a/cmd/geth/main.go b/cmd/geth/main.go
index a21fe71b5..5d5ab4559 100644
--- a/cmd/geth/main.go
+++ b/cmd/geth/main.go
@@ -32,7 +32,9 @@ import (
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/common"
+ "github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/eth"
+ "github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/internal/debug"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
@@ -108,7 +110,6 @@ Runs quick benchmark on first GPU found.
The output of this command is supposed to be machine-readable.
`,
},
-
{
Name: "wallet",
Usage: "ethereum presale wallet",
@@ -248,6 +249,16 @@ nodes.
},
},
{
+ Action: initGenesis,
+ Name: "init",
+ Usage: "bootstraps and initialises a new genesis block (JSON)",
+ Description: `
+The init command initialises a new genesis block and definition for the network.
+This is a destructive action and changes the network in which you will be
+participating.
+`,
+ },
+ {
Action: console,
Name: "console",
Usage: `Geth Console: interactive JavaScript environment`,
@@ -255,7 +266,8 @@ nodes.
The Geth console is an interactive shell for the JavaScript runtime environment
which exposes a node admin interface as well as the Ðapp JavaScript API.
See https://github.com/ethereum/go-ethereum/wiki/Javascipt-Console
-`},
+`,
+ },
{
Action: attach,
Name: "attach",
@@ -347,7 +359,6 @@ JavaScript API. See https://github.com/ethereum/go-ethereum/wiki/Javascipt-Conso
go metrics.CollectProcessMetrics(3 * time.Second)
utils.SetupNetwork(ctx)
- utils.SetupVM(ctx)
return nil
}
@@ -417,6 +428,31 @@ func attach(ctx *cli.Context) {
}
}
+// initGenesis will initialise the given JSON format genesis file and writes it as
+// the zero'd block (i.e. genesis) or will fail hard if it can't succeed.
+func initGenesis(ctx *cli.Context) {
+ genesisPath := ctx.Args().First()
+ if len(genesisPath) == 0 {
+ utils.Fatalf("must supply path to genesis JSON file")
+ }
+
+ chainDb, err := ethdb.NewLDBDatabase(filepath.Join(utils.MustMakeDataDir(ctx), "chaindata"), 0, 0)
+ if err != nil {
+ utils.Fatalf("could not open database: %v", err)
+ }
+
+ genesisFile, err := os.Open(genesisPath)
+ if err != nil {
+ utils.Fatalf("failed to read genesis file: %v", err)
+ }
+
+ block, err := core.WriteGenesisBlock(chainDb, genesisFile)
+ if err != nil {
+ utils.Fatalf("failed to write genesis block: %v", err)
+ }
+ glog.V(logger.Info).Infof("successfully wrote genesis block and/or chain rule set: %x", block.Hash())
+}
+
// console starts a new geth node, attaching a JavaScript console to it at the
// same time.
func console(ctx *cli.Context) {
diff --git a/cmd/geth/usage.go b/cmd/geth/usage.go
index 55daa63d7..a31532bea 100644
--- a/cmd/geth/usage.go
+++ b/cmd/geth/usage.go
@@ -121,6 +121,7 @@ var AppHelpFlagGroups = []flagGroup{
Flags: []cli.Flag{
utils.MiningEnabledFlag,
utils.MinerThreadsFlag,
+ utils.TargetGasLimitFlag,
utils.MiningGPUFlag,
utils.AutoDAGFlag,
utils.EtherbaseFlag,