Esempio n. 1
0
func runOneBlockTest(ctx *cli.Context, test *tests.BlockTest) (*eth.Ethereum, error) {
	cfg := utils.MakeEthConfig(ClientIdentifier, Version, ctx)
	db, _ := ethdb.NewMemDatabase()
	cfg.NewDB = func(path string) (ethdb.Database, error) { return db, nil }
	cfg.MaxPeers = 0 // disable network
	cfg.Shh = false  // disable whisper
	cfg.NAT = nil    // disable port mapping
	ethereum, err := eth.New(cfg)
	if err != nil {
		return nil, err
	}

	// import the genesis block
	ethereum.ResetWithGenesisBlock(test.Genesis)
	// import pre accounts
	_, err = test.InsertPreState(db, cfg.AccountManager)
	if err != nil {
		return ethereum, fmt.Errorf("InsertPreState: %v", err)
	}

	cm := ethereum.BlockChain()
	validBlocks, err := test.TryBlocksInsert(cm)
	if err != nil {
		return ethereum, fmt.Errorf("Block Test load error: %v", err)
	}
	newDB, err := cm.State()
	if err != nil {
		return ethereum, fmt.Errorf("Block Test get state error: %v", err)
	}
	if err := test.ValidatePostState(newDB); err != nil {
		return ethereum, fmt.Errorf("post state validation failed: %v", err)
	}
	return ethereum, test.ValidateImportedHeaders(cm, validBlocks)
}
Esempio n. 2
0
func runOneBlockTest(ctx *cli.Context, test *tests.BlockTest) (*eth.Ethereum, error) {
	cfg := utils.MakeEthConfig(ClientIdentifier, Version, ctx)
	cfg.NewDB = func(path string) (common.Database, error) { return ethdb.NewMemDatabase() }
	cfg.MaxPeers = 0 // disable network
	cfg.Shh = false  // disable whisper
	cfg.NAT = nil    // disable port mapping

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

	// import the genesis block
	ethereum.ResetWithGenesisBlock(test.Genesis)

	// import pre accounts
	statedb, err := test.InsertPreState(ethereum)
	if err != nil {
		return ethereum, fmt.Errorf("InsertPreState: %v", err)
	}

	if err := test.TryBlocksInsert(ethereum.ChainManager()); err != nil {
		return ethereum, fmt.Errorf("Block Test load error: %v", err)
	}

	if err := test.ValidatePostState(statedb); err != nil {
		return ethereum, fmt.Errorf("post state validation failed: %v", err)
	}
	return ethereum, nil
}
Esempio n. 3
0
// MakeSystemNode configures a protocol stack for the RPC tests based on a given
// keystore path and initial pre-state.
func MakeSystemNode(keydir string, privkey string, test *tests.BlockTest) (*node.Node, error) {
	// Create a networkless protocol stack
	stack, err := node.New(&node.Config{
		IPCPath:     node.DefaultIPCEndpoint(),
		HTTPHost:    common.DefaultHTTPHost,
		HTTPPort:    common.DefaultHTTPPort,
		HTTPModules: []string{"admin", "db", "eth", "debug", "miner", "net", "shh", "txpool", "personal", "web3"},
		WSHost:      common.DefaultWSHost,
		WSPort:      common.DefaultWSPort,
		WSModules:   []string{"admin", "db", "eth", "debug", "miner", "net", "shh", "txpool", "personal", "web3"},
		NoDiscovery: true,
	})
	if err != nil {
		return nil, err
	}
	// Create the keystore and inject an unlocked account if requested
	accman := accounts.NewPlaintextManager(keydir)
	if len(privkey) > 0 {
		key, err := crypto.HexToECDSA(privkey)
		if err != nil {
			return nil, err
		}
		a, err := accman.ImportECDSA(key, "")
		if err != nil {
			return nil, err
		}
		if err := accman.Unlock(a, ""); err != nil {
			return nil, err
		}
	}
	// Initialize and register the Ethereum protocol
	db, _ := ethdb.NewMemDatabase()
	if _, err := test.InsertPreState(db); err != nil {
		return nil, err
	}
	ethConf := &eth.Config{
		TestGenesisState: db,
		TestGenesisBlock: test.Genesis,
		ChainConfig:      &core.ChainConfig{HomesteadBlock: params.MainNetHomesteadBlock},
		AccountManager:   accman,
	}
	if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) { return eth.New(ctx, ethConf) }); err != nil {
		return nil, err
	}
	// Initialize and register the Whisper protocol
	if err := stack.Register(func(*node.ServiceContext) (node.Service, error) { return whisper.New(), nil }); err != nil {
		return nil, err
	}
	return stack, nil
}