Esempio n. 1
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func testEth(t *testing.T) (ethereum *eth.Ethereum, err error) {
	os.RemoveAll("/tmp/eth-natspec/")
	err = os.MkdirAll("/tmp/eth-natspec/keys/e273f01c99144c438695e10f24926dc1f9fbf62d/", os.ModePerm)
	if err != nil {
		t.Errorf("%v", err)
		return
	}
	err = os.MkdirAll("/tmp/eth-natspec/data", os.ModePerm)
	if err != nil {
		t.Errorf("%v", err)
		return
	}
	ks := crypto.NewKeyStorePlain("/tmp/eth-natspec/keys")
	ioutil.WriteFile("/tmp/eth-natspec/keys/e273f01c99144c438695e10f24926dc1f9fbf62d/e273f01c99144c438695e10f24926dc1f9fbf62d",
		[]byte(`{"Id":"RhRXD+fNRKS4jx+7ZfEsNA==","Address":"4nPwHJkUTEOGleEPJJJtwfn79i0=","PrivateKey":"h4ACVpe74uIvi5Cg/2tX/Yrm2xdr3J7QoMbMtNX2CNc="}`), os.ModePerm)

	port++
	ethereum, err = eth.New(&eth.Config{
		DataDir:        "/tmp/eth-natspec",
		AccountManager: accounts.NewManager(ks),
		Name:           "test",
	})

	if err != nil {
		t.Errorf("%v", err)
		return
	}

	return
}
Esempio n. 2
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// New creates a Ethereum client, pre-configured to one of the supported networks.
func New(datadir string, network EthereumNetwork) (*Geth, error) {
	// Tag the data dir with the network name
	switch network {
	case MainNet:
		datadir = filepath.Join(datadir, "mainnet")
	case TestNet:
		datadir = filepath.Join(datadir, "testnet")
	default:
		return nil, fmt.Errorf("unsupported network: %v", network)
	}
	// Select the bootstrap nodes based on the network
	bootnodes := utils.FrontierBootNodes
	if network == TestNet {
		bootnodes = utils.TestNetBootNodes
	}
	// Configure the node's service container
	stackConf := &node.Config{
		DataDir:        datadir,
		Name:           common.MakeName(NodeName, NodeVersion),
		BootstrapNodes: bootnodes,
		ListenAddr:     fmt.Sprintf(":%d", NodePort),
		MaxPeers:       NodeMaxPeers,
	}
	// Configure the bare-bone Ethereum service
	keystore := crypto.NewKeyStorePassphrase(filepath.Join(datadir, "keystore"), crypto.StandardScryptN, crypto.StandardScryptP)
	ethConf := &eth.Config{
		FastSync:       true,
		DatabaseCache:  64,
		NetworkId:      int(network),
		AccountManager: accounts.NewManager(keystore),

		// Blatantly initialize the gas oracle to the defaults from go-ethereum
		GpoMinGasPrice:          new(big.Int).Mul(big.NewInt(50), common.Shannon),
		GpoMaxGasPrice:          new(big.Int).Mul(big.NewInt(500), common.Shannon),
		GpoFullBlockRatio:       80,
		GpobaseStepDown:         10,
		GpobaseStepUp:           100,
		GpobaseCorrectionFactor: 110,
	}
	// Override any default configs in the test network
	if network == TestNet {
		ethConf.NetworkId = 2
		ethConf.Genesis = core.TestNetGenesisBlock()
		state.StartingNonce = 1048576 // (2**20)
		params.HomesteadBlock = params.TestNetHomesteadBlock
	}
	// Assemble and return the protocol stack
	stack, err := node.New(stackConf)
	if err != nil {
		return nil, fmt.Errorf("protocol stack: %v", err)
	}
	if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) { return eth.New(ctx, ethConf) }); err != nil {
		return nil, fmt.Errorf("ethereum service: %v", err)
	}
	return &Geth{
		stack:    stack,
		keystore: keystore,
	}, nil
}
Esempio n. 3
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func testEthConfig() *eth.Config {
	ks := crypto.NewKeyStorePassphrase(path.Join(common.DefaultDataDir(), "keys"))

	return &eth.Config{
		DataDir:        common.DefaultDataDir(),
		LogLevel:       5,
		Etherbase:      "primary",
		AccountManager: accounts.NewManager(ks),
		NewDB:          func(path string) (common.Database, error) { return ethdb.NewMemDatabase() },
	}
}
func (test *BlockTest) makeEthConfig() *eth.Config {
	ks := crypto.NewKeyStorePassphrase(filepath.Join(common.DefaultDataDir(), "keystore"))

	return &eth.Config{
		DataDir:        common.DefaultDataDir(),
		Verbosity:      5,
		Etherbase:      common.Address{},
		AccountManager: accounts.NewManager(ks),
		NewDB:          func(path string) (common.Database, error) { return ethdb.NewMemDatabase() },
	}
}
Esempio n. 5
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// MakeAccountManager creates an account manager from set command line flags.
func MakeAccountManager(ctx *cli.Context) *accounts.Manager {
	// Create the keystore crypto primitive, light if requested
	scryptN := accounts.StandardScryptN
	scryptP := accounts.StandardScryptP
	if ctx.GlobalBool(LightKDFFlag.Name) {
		scryptN = accounts.LightScryptN
		scryptP = accounts.LightScryptP
	}
	datadir := MustMakeDataDir(ctx)
	keydir := MakeKeyStoreDir(datadir, ctx)
	return accounts.NewManager(keydir, scryptN, scryptP)
}
Esempio n. 6
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func runBlockTest(test *BlockTest) error {
	ks := crypto.NewKeyStorePassphrase(filepath.Join(common.DefaultDataDir(), "keystore"), crypto.StandardScryptN, crypto.StandardScryptP)
	am := accounts.NewManager(ks)
	db, _ := ethdb.NewMemDatabase()
	cfg := &eth.Config{
		DataDir:        common.DefaultDataDir(),
		Verbosity:      5,
		Etherbase:      common.Address{},
		AccountManager: am,
		NewDB:          func(path string) (ethdb.Database, error) { return db, nil },
	}

	cfg.GenesisBlock = test.Genesis

	// import pre accounts & construct test genesis block & state root
	_, err := test.InsertPreState(db, am)
	if err != nil {
		return fmt.Errorf("InsertPreState: %v", err)
	}

	ethereum, err := eth.New(cfg)
	if err != nil {
		return err
	}

	err = ethereum.Start()
	if err != nil {
		return err
	}

	cm := ethereum.BlockChain()
	validBlocks, err := test.TryBlocksInsert(cm)
	if err != nil {
		return err
	}

	lastblockhash := common.HexToHash(test.lastblockhash)
	cmlast := cm.LastBlockHash()
	if lastblockhash != cmlast {
		return fmt.Errorf("lastblockhash validation mismatch: want: %x, have: %x", lastblockhash, cmlast)
	}

	newDB, err := cm.State()
	if err != nil {
		return err
	}
	if err = test.ValidatePostState(newDB); err != nil {
		return fmt.Errorf("post state validation failed: %v", err)
	}

	return test.ValidateImportedHeaders(cm, validBlocks)
}
Esempio n. 7
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func testREPL(t *testing.T, config func(*eth.Config)) (string, *testjethre, *eth.Ethereum) {
	tmp, err := ioutil.TempDir("", "geth-test")
	if err != nil {
		t.Fatal(err)
	}

	db, _ := ethdb.NewMemDatabase()

	core.WriteGenesisBlockForTesting(db, core.GenesisAccount{common.HexToAddress(testAddress), common.String2Big(testBalance)})
	ks := crypto.NewKeyStorePlain(filepath.Join(tmp, "keystore"))
	am := accounts.NewManager(ks)
	conf := &eth.Config{
		NodeKey:        testNodeKey,
		DataDir:        tmp,
		AccountManager: am,
		MaxPeers:       0,
		Name:           "test",
		SolcPath:       testSolcPath,
		PowTest:        true,
		NewDB:          func(path string) (ethdb.Database, error) { return db, nil },
	}
	if config != nil {
		config(conf)
	}
	ethereum, err := eth.New(conf)
	if err != nil {
		t.Fatal("%v", err)
	}

	keyb, err := crypto.HexToECDSA(testKey)
	if err != nil {
		t.Fatal(err)
	}
	key := crypto.NewKeyFromECDSA(keyb)
	err = ks.StoreKey(key, "")
	if err != nil {
		t.Fatal(err)
	}

	err = am.Unlock(key.Address, "")
	if err != nil {
		t.Fatal(err)
	}

	assetPath := filepath.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "go-ethereum", "cmd", "mist", "assets", "ext")
	client := comms.NewInProcClient(codec.JSON)
	ds := docserver.New("/")
	tf := &testjethre{ds: ds}
	repl := newJSRE(ethereum, assetPath, "", client, false, tf)
	tf.jsre = repl
	return tmp, tf, ethereum
}
Esempio n. 8
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// MakeChain creates an account manager from set command line flags.
func MakeAccountManager(ctx *cli.Context) *accounts.Manager {
	dataDir := MustDataDir(ctx)
	if ctx.GlobalBool(TestNetFlag.Name) {
		dataDir += "/testnet"
	}
	scryptN := crypto.StandardScryptN
	scryptP := crypto.StandardScryptP
	if ctx.GlobalBool(LightKDFFlag.Name) {
		scryptN = crypto.LightScryptN
		scryptP = crypto.LightScryptP
	}
	ks := crypto.NewKeyStorePassphrase(filepath.Join(dataDir, "keystore"), scryptN, scryptP)
	return accounts.NewManager(ks)
}
Esempio n. 9
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func testJEthRE(t *testing.T) (string, *testjethre, *eth.Ethereum) {
	tmp, err := ioutil.TempDir("", "geth-test")
	if err != nil {
		t.Fatal(err)
	}

	// set up mock genesis with balance on the testAddress
	core.GenesisAccounts = []byte(testGenesis)

	ks := crypto.NewKeyStorePlain(filepath.Join(tmp, "keystore"))
	am := accounts.NewManager(ks)
	ethereum, err := eth.New(&eth.Config{
		NodeKey:        testNodeKey,
		DataDir:        tmp,
		AccountManager: am,
		MaxPeers:       0,
		Name:           "test",
		SolcPath:       testSolcPath,
	})
	if err != nil {
		t.Fatal("%v", err)
	}

	keyb, err := crypto.HexToECDSA(testKey)
	if err != nil {
		t.Fatal(err)
	}
	key := crypto.NewKeyFromECDSA(keyb)
	err = ks.StoreKey(key, "")
	if err != nil {
		t.Fatal(err)
	}

	err = am.Unlock(key.Address, "")
	if err != nil {
		t.Fatal(err)
	}

	assetPath := filepath.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "go-ethereum", "cmd", "mist", "assets", "ext")
	ds, err := docserver.New("/")
	if err != nil {
		t.Errorf("Error creating DocServer: %v", err)
	}
	tf := &testjethre{ds: ds, stateDb: ethereum.ChainManager().State().Copy()}
	client := comms.NewInProcClient(codec.JSON)
	repl := newJSRE(ethereum, assetPath, "", client, false, tf)
	tf.jsre = repl
	return tmp, tf, ethereum
}
Esempio n. 10
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// MakeAccountManager creates an account manager from set command line flags.
func MakeAccountManager(ctx *cli.Context) *accounts.Manager {
	// Create the keystore crypto primitive, light if requested
	scryptN := crypto.StandardScryptN
	scryptP := crypto.StandardScryptP

	if ctx.GlobalBool(LightKDFFlag.Name) {
		scryptN = crypto.LightScryptN
		scryptP = crypto.LightScryptP
	}
	// Assemble an account manager using the configured datadir
	var (
		datadir  = MustMakeDataDir(ctx)
		keystore = crypto.NewKeyStorePassphrase(filepath.Join(datadir, "keystore"), scryptN, scryptP)
	)
	return accounts.NewManager(keystore)
}
Esempio n. 11
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func gethkey(ctx *cli.Context) {
	account := ctx.Args().First()
	if len(account) == 0 {
		utils.Fatalf("account address must be given as first argument")
	}
	keyfile := ctx.Args().Get(1)
	if len(keyfile) == 0 {
		utils.Fatalf("keyfile must be given as second argument")
	}
	keydir := ctx.GlobalString(keyDirFlag.Name)
	ks := crypto.NewKeyStorePassphrase(keydir)
	am := accounts.NewManager(ks)
	auth := unlockAccount(ctx, am, account)

	err := am.Export(keyfile, common.FromHex(account), auth)
	if err != nil {
		utils.Fatalf("Account export failed: %v", err)
	}
}
Esempio n. 12
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func testJEthRE(t *testing.T) (*jsre, *eth.Ethereum) {
	tmp, err := ioutil.TempDir("", "geth-test")
	if err != nil {
		t.Fatal(err)
	}
	defer os.RemoveAll(tmp)

	ks := crypto.NewKeyStorePlain(filepath.Join(tmp, "keys"))
	ethereum, err := eth.New(&eth.Config{
		DataDir:        tmp,
		AccountManager: accounts.NewManager(ks),
		MaxPeers:       0,
		Name:           "test",
	})
	if err != nil {
		t.Fatal("%v", err)
	}
	assetPath := path.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "go-ethereum", "cmd", "mist", "assets", "ext")
	repl := newJSRE(ethereum, assetPath, false, "")
	return repl, ethereum
}
Esempio n. 13
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func testEth(t *testing.T) (ethereum *eth.Ethereum, err error) {

	os.RemoveAll("/tmp/eth-natspec/")

	err = os.MkdirAll("/tmp/eth-natspec/keystore", os.ModePerm)
	if err != nil {
		panic(err)
	}

	// create a testAddress
	ks := crypto.NewKeyStorePassphrase("/tmp/eth-natspec/keystore")
	am := accounts.NewManager(ks)
	testAccount, err := am.NewAccount("password")
	if err != nil {
		panic(err)
	}

	testAddress := strings.TrimPrefix(testAccount.Address.Hex(), "0x")

	db, _ := ethdb.NewMemDatabase()
	// set up mock genesis with balance on the testAddress
	core.WriteGenesisBlockForTesting(db, core.GenesisAccount{common.HexToAddress(testAddress), common.String2Big(testBalance)})

	// only use minimalistic stack with no networking
	ethereum, err = eth.New(&eth.Config{
		DataDir:        "/tmp/eth-natspec",
		AccountManager: am,
		MaxPeers:       0,
		PowTest:        true,
		Etherbase:      common.HexToAddress(testAddress),
		NewDB:          func(path string) (ethdb.Database, error) { return db, nil },
	})

	if err != nil {
		panic(err)
	}

	return
}
Esempio n. 14
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func testEth(t *testing.T) (ethereum *eth.Ethereum, err error) {

	tmp, err := ioutil.TempDir("", "natspec-test")
	if err != nil {
		t.Fatal(err)
	}
	db, _ := ethdb.NewMemDatabase()
	addr := common.HexToAddress(testAddress)
	core.WriteGenesisBlockForTesting(db, core.GenesisAccount{addr, common.String2Big(testBalance)})
	ks := crypto.NewKeyStorePassphrase(filepath.Join(tmp, "keystore"), crypto.LightScryptN, crypto.LightScryptP)
	am := accounts.NewManager(ks)
	keyb, err := crypto.HexToECDSA(testKey)
	if err != nil {
		t.Fatal(err)
	}
	key := crypto.NewKeyFromECDSA(keyb)
	err = ks.StoreKey(key, "")
	if err != nil {
		t.Fatal(err)
	}

	err = am.Unlock(key.Address, "")
	if err != nil {
		t.Fatal(err)
	}

	// only use minimalistic stack with no networking
	return eth.New(&eth.Config{
		DataDir:                 tmp,
		AccountManager:          am,
		Etherbase:               common.HexToAddress(testAddress),
		MaxPeers:                0,
		PowTest:                 true,
		NewDB:                   func(path string) (ethdb.Database, error) { return db, nil },
		GpoMinGasPrice:          common.Big1,
		GpobaseCorrectionFactor: 1,
		GpoMaxGasPrice:          common.Big1,
	})
}
Esempio n. 15
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func testEth(t *testing.T) (ethereum *eth.Ethereum, err error) {

	os.RemoveAll("/tmp/eth-natspec/")

	err = os.MkdirAll("/tmp/eth-natspec/keystore", os.ModePerm)
	if err != nil {
		panic(err)
	}

	// create a testAddress
	ks := crypto.NewKeyStorePassphrase("/tmp/eth-natspec/keystore")
	am := accounts.NewManager(ks)
	testAccount, err := am.NewAccount("password")
	if err != nil {
		panic(err)
	}
	testAddress := strings.TrimPrefix(testAccount.Address.Hex(), "0x")

	// set up mock genesis with balance on the testAddress
	core.GenesisAccounts = []byte(`{
	"` + testAddress + `": {"balance": "` + testBalance + `"}
	}`)

	// only use minimalistic stack with no networking
	ethereum, err = eth.New(&eth.Config{
		DataDir:        "/tmp/eth-natspec",
		AccountManager: am,
		MaxPeers:       0,
		PowTest:        true,
		Etherbase:      common.HexToAddress(testAddress),
	})

	if err != nil {
		panic(err)
	}

	return
}
Esempio n. 16
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func GetAccountManager(ctx *cli.Context) *accounts.Manager {
	dataDir := ctx.GlobalString(DataDirFlag.Name)
	ks := crypto.NewKeyStorePassphrase(path.Join(dataDir, "keys"))
	return accounts.NewManager(ks)
}