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cmd, core, eth, common: genesis preparation

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Implemented the --genesis flag thru which we can set a custom genesis
block, including the official Ethereum genesis block.
This commit is contained in:
Jeffrey Wilcke
2015-07-10 14:29:40 +02:00
parent 5a810758db
commit a32c51effd
15 changed files with 244 additions and 138 deletions
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6
cmd/geth/js_test.go
View File

@ -37,6 +37,7 @@ import (
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/rpc/codec"
"github.com/ethereum/go-ethereum/rpc/comms"
)
@ -89,9 +90,9 @@ func testREPL(t *testing.T, config func(*eth.Config)) (string, *testjethre, *eth
t.Fatal(err)
}
// set up mock genesis with balance on the testAddress
core.GenesisAccounts = []byte(testGenesis)
db, _ := ethdb.NewMemDatabase()
core.WriteGenesisBlockForTesting(db, common.HexToAddress(testAddress), common.String2Big(testBalance))
ks := crypto.NewKeyStorePlain(filepath.Join(tmp, "keystore"))
am := accounts.NewManager(ks)
conf := &eth.Config{
@ -102,6 +103,7 @@ func testREPL(t *testing.T, config func(*eth.Config)) (string, *testjethre, *eth
Name: "test",
SolcPath: testSolcPath,
PowTest: true,
NewDB: func(path string) (common.Database, error) { return db, nil },
}
if config != nil {
config(conf)

1
cmd/geth/main.go
View File

@ -277,6 +277,7 @@ JavaScript API. See https://github.com/ethereum/go-ethereum/wiki/Javascipt-Conso
utils.UnlockedAccountFlag,
utils.PasswordFileFlag,
utils.GenesisNonceFlag,
utils.GenesisFileFlag,
utils.BootnodesFlag,
utils.DataDirFlag,
utils.BlockchainVersionFlag,

9
cmd/utils/flags.go
View File

@ -114,6 +114,10 @@ var (
Usage: "Sets the genesis nonce",
Value: 42,
}
GenesisFileFlag = cli.StringFlag{
Name: "genesis",
Usage: "Inserts/Overwrites the genesis block (json format)",
}
IdentityFlag = cli.StringFlag{
Name: "identity",
Usage: "Custom node name",
@ -378,6 +382,7 @@ func MakeEthConfig(clientID, version string, ctx *cli.Context) *eth.Config {
Name: common.MakeName(clientID, version),
DataDir: ctx.GlobalString(DataDirFlag.Name),
GenesisNonce: ctx.GlobalInt(GenesisNonceFlag.Name),
GenesisFile: ctx.GlobalString(GenesisFileFlag.Name),
BlockChainVersion: ctx.GlobalInt(BlockchainVersionFlag.Name),
SkipBcVersionCheck: false,
NetworkId: ctx.GlobalInt(NetworkIdFlag.Name),
@ -434,8 +439,8 @@ func MakeChain(ctx *cli.Context) (chain *core.ChainManager, blockDB, stateDB, ex
eventMux := new(event.TypeMux)
pow := ethash.New()
genesis := core.GenesisBlock(uint64(ctx.GlobalInt(GenesisNonceFlag.Name)), blockDB)
chain, err = core.NewChainManager(genesis, blockDB, stateDB, extraDB, pow, eventMux)
//genesis := core.GenesisBlock(uint64(ctx.GlobalInt(GenesisNonceFlag.Name)), blockDB)
chain, err = core.NewChainManager(blockDB, stateDB, extraDB, pow, eventMux)
if err != nil {
Fatalf("Could not start chainmanager: %v", err)
}