Golang wallet.New函數代碼示例

// createTpoolTester returns a ready-to-use tpool tester, with all modules
// initialized.
func createTpoolTester(name string) (*tpoolTester, error) {
	// Initialize the modules.
	testdir := build.TempDir(modules.TransactionPoolDir, name)
	g, err := gateway.New("localhost:0", false, filepath.Join(testdir, modules.GatewayDir))
	if err != nil {
		return nil, err
	}
	cs, err := consensus.New(g, false, filepath.Join(testdir, modules.ConsensusDir))
	if err != nil {
		return nil, err
	}
	tp, err := New(cs, g, filepath.Join(testdir, modules.TransactionPoolDir))
	if err != nil {
		return nil, err
	}
	w, err := wallet.New(cs, tp, filepath.Join(testdir, modules.WalletDir))
	if err != nil {
		return nil, err
	}
	var key crypto.TwofishKey
	_, err = rand.Read(key[:])
	if err != nil {
		return nil, err
	}
	_, err = w.Encrypt(key)
	if err != nil {
		return nil, err
	}
	err = w.Unlock(key)
	if err != nil {
		return nil, err
	}
	m, err := miner.New(cs, tp, w, filepath.Join(testdir, modules.MinerDir))
	if err != nil {
		return nil, err
	}

	// Assemble all of the objects into a tpoolTester
	tpt := &tpoolTester{
		cs:        cs,
		gateway:   g,
		tpool:     tp,
		miner:     m,
		wallet:    w,
		walletKey: key,

		persistDir: testdir,
	}

	// Mine blocks until there is money in the wallet.
	for i := types.BlockHeight(0); i <= types.MaturityDelay; i++ {
		b, _ := tpt.miner.FindBlock()
		err = tpt.cs.AcceptBlock(b)
		if err != nil {
			return nil, err
		}
	}

	return tpt, nil
}

// createConsensusSetTester creates a consensusSetTester that's ready for use.
func createConsensusSetTester(name string) (*consensusSetTester, error) {
	testdir := build.TempDir(modules.ConsensusDir, name)

	// Create modules.
	g, err := gateway.New(":0", filepath.Join(testdir, modules.GatewayDir))
	if err != nil {
		return nil, err
	}
	cs, err := New(g, filepath.Join(testdir, modules.ConsensusDir))
	if err != nil {
		return nil, err
	}
	tp, err := transactionpool.New(cs, g)
	if err != nil {
		return nil, err
	}
	w, err := wallet.New(cs, tp, filepath.Join(testdir, modules.WalletDir))
	if err != nil {
		return nil, err
	}
	key, err := crypto.GenerateTwofishKey()
	if err != nil {
		return nil, err
	}
	_, err = w.Encrypt(key)
	if err != nil {
		return nil, err
	}
	err = w.Unlock(key)
	if err != nil {
		return nil, err
	}
	m, err := miner.New(cs, tp, w, filepath.Join(testdir, modules.MinerDir))
	if err != nil {
		return nil, err
	}

	// Assemble all objects into a consensusSetTester.
	cst := &consensusSetTester{
		gateway:   g,
		miner:     m,
		tpool:     tp,
		wallet:    w,
		walletKey: key,

		cs: cs,

		persistDir: testdir,
	}

	// Mine until the wallet has money.
	for i := types.BlockHeight(0); i <= types.MaturityDelay; i++ {
		b, _ := cst.miner.FindBlock()
		err = cst.cs.AcceptBlock(b)
		if err != nil {
			return nil, err
		}
	}
	return cst, nil
}

// createMinerTester creates a minerTester that's ready for use.
func createMinerTester(name string) (*minerTester, error) {
	testdir := build.TempDir(modules.MinerDir, name)

	// Create the modules.
	g, err := gateway.New(":0", filepath.Join(testdir, modules.GatewayDir))
	if err != nil {
		return nil, err
	}
	cs, err := consensus.New(g, filepath.Join(testdir, modules.ConsensusDir))
	if err != nil {
		return nil, err
	}
	tp, err := transactionpool.New(cs, g)
	if err != nil {
		return nil, err
	}
	w, err := wallet.New(cs, tp, filepath.Join(testdir, modules.WalletDir))
	if err != nil {
		return nil, err
	}
	var key crypto.TwofishKey
	_, err = rand.Read(key[:])
	if err != nil {
		return nil, err
	}
	_, err = w.Encrypt(key)
	if err != nil {
		return nil, err
	}
	err = w.Unlock(key)
	if err != nil {
		return nil, err
	}
	m, err := New(cs, tp, w, filepath.Join(testdir, modules.MinerDir))
	if err != nil {
		return nil, err
	}

	// Assemble the minerTester.
	mt := &minerTester{
		gateway:   g,
		cs:        cs,
		tpool:     tp,
		wallet:    w,
		walletKey: key,

		miner: m,
	}

	// Mine until the wallet has money.
	for i := types.BlockHeight(0); i <= types.MaturityDelay; i++ {
		b, _ := m.FindBlock()
		err = cs.AcceptBlock(b)
		if err != nil {
			return nil, err
		}
	}

	return mt, nil
}

// newRenterTester creates a ready-to-use renter tester with money in the
// wallet.
func newRenterTester(name string) (*renterTester, error) {
	// Create the modules.
	testdir := build.TempDir("renter", name)
	g, err := gateway.New("localhost:0", false, filepath.Join(testdir, modules.GatewayDir))
	if err != nil {
		return nil, err
	}
	cs, err := consensus.New(g, false, filepath.Join(testdir, modules.ConsensusDir))
	if err != nil {
		return nil, err
	}
	tp, err := transactionpool.New(cs, g, filepath.Join(testdir, modules.TransactionPoolDir))
	if err != nil {
		return nil, err
	}
	w, err := wallet.New(cs, tp, filepath.Join(testdir, modules.WalletDir))
	if err != nil {
		return nil, err
	}
	key, err := crypto.GenerateTwofishKey()
	if err != nil {
		return nil, err
	}
	_, err = w.Encrypt(key)
	if err != nil {
		return nil, err
	}
	err = w.Unlock(key)
	if err != nil {
		return nil, err
	}
	r, err := New(cs, w, tp, filepath.Join(testdir, modules.RenterDir))
	if err != nil {
		return nil, err
	}
	m, err := miner.New(cs, tp, w, filepath.Join(testdir, modules.MinerDir))
	if err != nil {
		return nil, err
	}

	// Assemble all pieces into a renter tester.
	rt := &renterTester{
		cs:      cs,
		gateway: g,
		miner:   m,
		tpool:   tp,
		wallet:  w,

		renter: r,
	}

	// Mine blocks until there is money in the wallet.
	for i := types.BlockHeight(0); i <= types.MaturityDelay; i++ {
		_, err := rt.miner.AddBlock()
		if err != nil {
			return nil, err
		}
	}
	return rt, nil
}

// newHostDBTester creates a ready-to-use hostdb tester with money in the
// wallet.
func newHostDBTester(name string) (*hostdbTester, error) {
	// Create the modules.
	testdir := build.TempDir("hostdb", name)
	g, err := gateway.New(":0", filepath.Join(testdir, modules.GatewayDir))
	if err != nil {
		return nil, err
	}
	cs, err := consensus.New(g, filepath.Join(testdir, modules.ConsensusDir))
	if err != nil {
		return nil, err
	}
	tp, err := transactionpool.New(cs, g)
	if err != nil {
		return nil, err
	}
	w, err := modWallet.New(cs, tp, filepath.Join(testdir, modules.WalletDir))
	if err != nil {
		return nil, err
	}
	key, err := crypto.GenerateTwofishKey()
	if err != nil {
		return nil, err
	}
	_, err = w.Encrypt(key)
	if err != nil {
		return nil, err
	}
	err = w.Unlock(key)
	if err != nil {
		return nil, err
	}
	hdb, err := New(cs, w, tp, filepath.Join(testdir, modules.RenterDir))
	if err != nil {
		return nil, err
	}
	m, err := miner.New(cs, tp, w, filepath.Join(testdir, modules.MinerDir))
	if err != nil {
		return nil, err
	}

	// Assemble all pieces into a hostdb tester.
	ht := &hostdbTester{
		cs:      cs,
		gateway: g,
		miner:   m,
		tpool:   tp,
		wallet:  w,

		hostdb: hdb,
	}

	// Mine blocks until there is money in the wallet.
	for i := types.BlockHeight(0); i <= types.MaturityDelay; i++ {
		_, err := ht.miner.AddBlock()
		if err != nil {
			return nil, err
		}
	}
	return ht, nil
}

// TestIntegrationWalletBlankEncrypt tries to encrypt and unlock the wallet
// through the api using a blank encryption key - meaning that the wallet seed
// returned by the encryption call can be used as the encryption key.
func TestIntegrationWalletBlankEncrypt(t *testing.T) {
	if testing.Short() {
		t.SkipNow()
	}
	// Create a server object without encrypting or unlocking the wallet.
	testdir := build.TempDir("api", "TestIntegrationWalletBlankEncrypt")
	g, err := gateway.New(":0", filepath.Join(testdir, modules.GatewayDir))
	if err != nil {
		t.Fatal(err)
	}
	cs, err := consensus.New(g, filepath.Join(testdir, modules.ConsensusDir))
	if err != nil {
		t.Fatal(err)
	}
	tp, err := transactionpool.New(cs, g)
	if err != nil {
		t.Fatal(err)
	}
	w, err := wallet.New(cs, tp, filepath.Join(testdir, modules.WalletDir))
	if err != nil {
		t.Fatal(err)
	}
	srv, err := NewServer(":0", cs, g, nil, nil, nil, nil, tp, w, nil)
	if err != nil {
		t.Fatal(err)
	}
	// Assemble the serverTester.
	st := &serverTester{
		cs:      cs,
		gateway: g,
		tpool:   tp,
		wallet:  w,
		server:  srv,
	}
	go func() {
		listenErr := srv.Serve()
		if listenErr != nil {
			panic(listenErr)
		}
	}()

	// Make a call to /wallet/encrypt and get the seed. Provide no encryption
	// key so that the encryption key is the seed that gets returned.
	var wep WalletEncryptPOST
	err = st.postAPI("/wallet/encrypt", url.Values{}, &wep)
	if err != nil {
		t.Fatal(err)
	}
	// Use the seed to call /wallet/unlock.
	unlockValues := url.Values{}
	unlockValues.Set("encryptionpassword", wep.PrimarySeed)
	err = st.stdPostAPI("/wallet/unlock", unlockValues)
	if err != nil {
		t.Fatal(err)
	}
	// Check that the wallet actually unlocked.
	if !w.Unlocked() {
		t.Error("wallet is not unlocked")
	}
}

// newTestingWallet is a helper function that creates a ready-to-use wallet
// and mines some coins into it.
func newTestingWallet(testdir string, cs modules.ConsensusSet, tp modules.TransactionPool) (modules.Wallet, error) {
	w, err := modWallet.New(cs, tp, filepath.Join(testdir, modules.WalletDir))
	if err != nil {
		return nil, err
	}
	key, err := crypto.GenerateTwofishKey()
	if err != nil {
		return nil, err
	}
	if !w.Encrypted() {
		_, err = w.Encrypt(key)
		if err != nil {
			return nil, err
		}
	}
	err = w.Unlock(key)
	if err != nil {
		return nil, err
	}
	// give it some money
	m, err := miner.New(cs, tp, w, filepath.Join(testdir, modules.MinerDir))
	if err != nil {
		return nil, err
	}
	for i := types.BlockHeight(0); i <= types.MaturityDelay; i++ {
		_, err := m.AddBlock()
		if err != nil {
			return nil, err
		}
	}
	return w, nil
}

// createExplorerTester creates a tester object for the explorer module.
func createExplorerTester(name string) (*explorerTester, error) {
	// Create and assemble the dependencies.
	testdir := build.TempDir(modules.HostDir, name)
	g, err := gateway.New(":0", filepath.Join(testdir, modules.GatewayDir))
	if err != nil {
		return nil, err
	}
	cs, err := consensus.New(g, filepath.Join(testdir, modules.ConsensusDir))
	if err != nil {
		return nil, err
	}
	tp, err := transactionpool.New(cs, g)
	if err != nil {
		return nil, err
	}
	w, err := wallet.New(cs, tp, filepath.Join(testdir, modules.WalletDir))
	if err != nil {
		return nil, err
	}
	key, err := crypto.GenerateTwofishKey()
	if err != nil {
		return nil, err
	}
	_, err = w.Encrypt(key)
	if err != nil {
		return nil, err
	}
	err = w.Unlock(key)
	if err != nil {
		return nil, err
	}
	m, err := miner.New(cs, tp, w, filepath.Join(testdir, modules.RenterDir))
	if err != nil {
		return nil, err
	}
	e, err := New(cs, filepath.Join(testdir, modules.ExplorerDir))
	if err != nil {
		return nil, err
	}
	et := &explorerTester{
		cs:        cs,
		gateway:   g,
		miner:     m,
		tpool:     tp,
		wallet:    w,
		walletKey: key,

		explorer: e,
	}

	// Mine until the wallet has money.
	for i := types.BlockHeight(0); i <= types.MaturityDelay; i++ {
		b, _ := et.miner.FindBlock()
		err = et.cs.AcceptBlock(b)
		if err != nil {
			return nil, err
		}
	}
	return et, nil
}

// TestIntegrationWalletGETEncrypted probes the GET call to /wallet when the
// wallet has never been encrypted.
func TestIntegrationWalletGETEncrypted(t *testing.T) {
	if testing.Short() {
		t.SkipNow()
	}

	// Check a wallet that has never been encrypted.
	testdir := build.TempDir("api", "TestIntegrationWalletGETEncrypted")
	g, err := gateway.New(":0", filepath.Join(testdir, modules.GatewayDir))
	if err != nil {
		t.Fatal("Failed to create gateway:", err)
	}
	cs, err := consensus.New(g, filepath.Join(testdir, modules.ConsensusDir))
	if err != nil {
		t.Fatal("Failed to create consensus set:", err)
	}
	tp, err := transactionpool.New(cs, g)
	if err != nil {
		t.Fatal("Failed to create tpool:", err)
	}
	w, err := wallet.New(cs, tp, filepath.Join(testdir, modules.WalletDir))
	if err != nil {
		t.Fatal("Failed to create wallet:", err)
	}
	srv, err := NewServer(":0", "Sia-Agent", cs, nil, g, nil, nil, nil, tp, w)
	if err != nil {
		t.Fatal(err)
	}

	// Assemble the serverTester and start listening for api requests.
	st := &serverTester{
		cs:      cs,
		gateway: g,
		tpool:   tp,
		wallet:  w,

		server: srv,
	}
	go func() {
		listenErr := srv.Serve()
		if listenErr != nil {
			t.Fatal("API server quit:", listenErr)
		}
	}()
	defer st.server.Close()

	var wg WalletGET
	err = st.getAPI("/wallet", &wg)
	if err != nil {
		t.Fatal(err)
	}
	if wg.Encrypted {
		t.Error("Wallet has never been unlocked")
	}
	if wg.Unlocked {
		t.Error("Wallet has never been unlocked")
	}
}

// createConsensusSetTester creates a consensusSetTester that's ready for use.
func createConsensusSetTester(name string) (*consensusSetTester, error) {
	testdir := build.TempDir(modules.ConsensusDir, name)

	// Create modules.
	g, err := gateway.New(":0", filepath.Join(testdir, modules.GatewayDir))
	if err != nil {
		return nil, err
	}
	cs, err := New(g, filepath.Join(testdir, modules.ConsensusDir))
	if err != nil {
		return nil, err
	}
	tp, err := transactionpool.New(cs, g)
	if err != nil {
		return nil, err
	}
	w, err := wallet.New(cs, tp, filepath.Join(testdir, modules.WalletDir))
	if err != nil {
		return nil, err
	}
	m, err := miner.New(cs, tp, w, filepath.Join(testdir, modules.MinerDir))
	if err != nil {
		return nil, err
	}

	// Assemble all objects into a consensusSetTester.
	cst := &consensusSetTester{
		gateway: g,
		miner:   m,
		tpool:   tp,
		wallet:  w,

		cs: cs,

		persistDir: testdir,

		csUpdateChan:     cs.ConsensusSetNotify(),
		minerUpdateChan:  m.MinerNotify(),
		tpoolUpdateChan:  tp.TransactionPoolNotify(),
		walletUpdateChan: w.WalletNotify(),
	}
	cst.csUpdateWait()

	// Mine until the wallet has money.
	for i := types.BlockHeight(0); i <= types.MaturityDelay; i++ {
		b, _ := cst.miner.FindBlock()
		err = cst.cs.AcceptBlock(b)
		if err != nil {
			return nil, err
		}
		cst.csUpdateWait()
	}
	return cst, nil
}

// createConsensusSetTester creates a consensusSetTester that's ready for use.
func createConsensusSetTester(name string) (*consensusSetTester, error) {
	testdir := build.TempDir(modules.ConsensusDir, name)

	// Create modules.
	g, err := gateway.New(":0", filepath.Join(testdir, modules.GatewayDir))
	if err != nil {
		return nil, err
	}
	cs, err := New(g, filepath.Join(testdir, modules.ConsensusDir))
	if err != nil {
		return nil, err
	}
	tp, err := transactionpool.New(cs, g)
	if err != nil {
		return nil, err
	}
	w, err := wallet.New(cs, tp, filepath.Join(testdir, modules.WalletDir))
	if err != nil {
		return nil, err
	}
	key, err := crypto.GenerateTwofishKey()
	if err != nil {
		return nil, err
	}
	_, err = w.Encrypt(key)
	if err != nil {
		return nil, err
	}
	err = w.Unlock(key)
	if err != nil {
		return nil, err
	}
	m, err := miner.New(cs, tp, w, filepath.Join(testdir, modules.MinerDir))
	if err != nil {
		return nil, err
	}

	// Assemble all objects into a consensusSetTester.
	cst := &consensusSetTester{
		gateway:   g,
		miner:     m,
		tpool:     tp,
		wallet:    w,
		walletKey: key,

		cs: cs,

		persistDir: testdir,
	}
	cst.addSiafunds()
	cst.mineSiacoins()

	return cst, nil
}

// reorgToBlank creates a bunch of empty blocks on top of the genesis block
// that reorgs the explorer to a state of all blank blocks.
func (et *explorerTester) reorgToBlank() error {
	// Get a unique directory name to house the persistence of the miner
	// dependencies.
	dir := et.testdir + " - " + persist.RandomSuffix()

	// Create a miner and all dependencies to create an alternate chain.
	g, err := gateway.New("localhost:0", false, filepath.Join(dir, modules.GatewayDir))
	if err != nil {
		return err
	}
	cs, err := consensus.New(g, false, filepath.Join(dir, modules.ConsensusDir))
	if err != nil {
		return err
	}
	tp, err := transactionpool.New(cs, g, filepath.Join(dir, modules.TransactionPoolDir))
	if err != nil {
		return err
	}
	w, err := wallet.New(cs, tp, filepath.Join(dir, modules.WalletDir))
	if err != nil {
		return err
	}
	key, err := crypto.GenerateTwofishKey()
	if err != nil {
		return err
	}
	_, err = w.Encrypt(key)
	if err != nil {
		return err
	}
	err = w.Unlock(key)
	if err != nil {
		return err
	}
	m, err := miner.New(cs, tp, w, filepath.Join(dir, modules.RenterDir))
	if err != nil {
		return err
	}

	// Mine blocks until the height is higher than the existing consensus,
	// submitting each block to the explorerTester.
	currentHeight := cs.Height()
	for i := types.BlockHeight(0); i <= currentHeight+1; i++ {
		block, err := m.AddBlock()
		if err != nil {
			return err
		}
		et.cs.AcceptBlock(block) // error is not checked, will not always be nil
	}
	return nil
}

// blankHostTester creates a host tester where the modules are created but no
// extra initialization has been done, for example no blocks have been mined
// and the wallet keys have not been created.
func blankHostTester(name string) (*hostTester, error) {
	testdir := build.TempDir(modules.HostDir, name)

	// Create the modules.
	g, err := gateway.New("localhost:0", filepath.Join(testdir, modules.GatewayDir))
	if err != nil {
		return nil, err
	}
	cs, err := consensus.New(g, filepath.Join(testdir, modules.ConsensusDir))
	if err != nil {
		return nil, err
	}
	tp, err := transactionpool.New(cs, g, filepath.Join(testdir, modules.TransactionPoolDir))
	if err != nil {
		return nil, err
	}
	w, err := wallet.New(cs, tp, filepath.Join(testdir, modules.WalletDir))
	if err != nil {
		return nil, err
	}
	m, err := miner.New(cs, tp, w, filepath.Join(testdir, modules.MinerDir))
	if err != nil {
		return nil, err
	}
	h, err := New(cs, tp, w, "localhost:0", filepath.Join(testdir, modules.HostDir))
	if err != nil {
		return nil, err
	}
	/*
		r, err := renter.New(cs, w, tp, filepath.Join(testdir, modules.RenterDir))
		if err != nil {
			return nil, err
		}
	*/

	// Assemble all objects into a hostTester
	ht := &hostTester{
		cs:      cs,
		gateway: g,
		miner:   m,
		// renter:  r,
		tpool:  tp,
		wallet: w,

		host: h,

		persistDir: testdir,
	}

	return ht, nil
}

func createExplorerTester(name string, t *testing.T) *explorerTester {
	testdir := build.TempDir(modules.HostDir, name)

	// Create the modules
	g, err := gateway.New(":0", filepath.Join(testdir, modules.GatewayDir))
	if err != nil {
		t.Fatal(err)
	}
	cs, err := consensus.New(g, filepath.Join(testdir, modules.ConsensusDir))
	if err != nil {
		t.Fatal(err)
	}
	tp, err := transactionpool.New(cs, g)
	if err != nil {
		t.Fatal(err)
	}
	w, err := wallet.New(cs, tp, filepath.Join(testdir, modules.WalletDir))
	if err != nil {
		t.Fatal(err)
	}
	m, err := miner.New(cs, tp, w, filepath.Join(testdir, modules.RenterDir))
	if err != nil {
		t.Fatal(err)
	}
	be, err := New(cs)
	if err != nil {
		t.Fatal(err)
	}

	et := &explorerTester{
		cs:      cs,
		gateway: g,
		miner:   m,
		tpool:   tp,
		wallet:  w,

		explorer: be,

		csUpdateChan:     cs.ConsensusSetNotify(),
		beUpdateChan:     be.BlockExplorerNotify(),
		tpoolUpdateChan:  tp.TransactionPoolNotify(),
		minerUpdateChan:  m.MinerNotify(),
		walletUpdateChan: w.WalletNotify(),

		t: t,
	}

	et.csUpdateWait()
	return et
}

// startDaemon uses the config parameters to initialize Sia modules and start
// siad.
func startDaemon(config Config) (err error) {
	// Prompt user for API password.
	if config.Siad.AuthenticateAPI {
		config.APIPassword, err = speakeasy.Ask("Enter API password: ")
		if err != nil {
			return err
		}
		if config.APIPassword == "" {
			return errors.New("password cannot be blank")
		}
	}

	// Process the config variables after they are parsed by cobra.
	config, err = processConfig(config)
	if err != nil {
		return err
	}

	// Print a startup message.
	fmt.Println("Loading...")
	loadStart := time.Now()

	// Create the server and start serving daemon routes immediately.
	fmt.Printf("(0/%d) Loading siad...\n", len(config.Siad.Modules))
	srv, err := NewServer(config.Siad.APIaddr, config.Siad.RequiredUserAgent, config.APIPassword)
	if err != nil {
		return err
	}

	servErrs := make(chan error)
	go func() {
		servErrs <- srv.Serve()
	}()

	// Initialize the Sia modules
	i := 0
	var g modules.Gateway
	if strings.Contains(config.Siad.Modules, "g") {
		i++
		fmt.Printf("(%d/%d) Loading gateway...\n", i, len(config.Siad.Modules))
		g, err = gateway.New(config.Siad.RPCaddr, !config.Siad.NoBootstrap, filepath.Join(config.Siad.SiaDir, modules.GatewayDir))
		if err != nil {
			return err
		}
		defer g.Close()
	}
	var cs modules.ConsensusSet
	if strings.Contains(config.Siad.Modules, "c") {
		i++
		fmt.Printf("(%d/%d) Loading consensus...\n", i, len(config.Siad.Modules))
		cs, err = consensus.New(g, !config.Siad.NoBootstrap, filepath.Join(config.Siad.SiaDir, modules.ConsensusDir))
		if err != nil {
			return err
		}
		defer cs.Close()
	}
	var e modules.Explorer
	if strings.Contains(config.Siad.Modules, "e") {
		i++
		fmt.Printf("(%d/%d) Loading explorer...\n", i, len(config.Siad.Modules))
		e, err = explorer.New(cs, filepath.Join(config.Siad.SiaDir, modules.ExplorerDir))
		if err != nil {
			return err
		}
		defer e.Close()
	}
	var tpool modules.TransactionPool
	if strings.Contains(config.Siad.Modules, "t") {
		i++
		fmt.Printf("(%d/%d) Loading transaction pool...\n", i, len(config.Siad.Modules))
		tpool, err = transactionpool.New(cs, g, filepath.Join(config.Siad.SiaDir, modules.TransactionPoolDir))
		if err != nil {
			return err
		}
		defer tpool.Close()
	}
	var w modules.Wallet
	if strings.Contains(config.Siad.Modules, "w") {
		i++
		fmt.Printf("(%d/%d) Loading wallet...\n", i, len(config.Siad.Modules))
		w, err = wallet.New(cs, tpool, filepath.Join(config.Siad.SiaDir, modules.WalletDir))
		if err != nil {
			return err
		}
		defer w.Close()
	}
	var m modules.Miner
	if strings.Contains(config.Siad.Modules, "m") {
		i++
		fmt.Printf("(%d/%d) Loading miner...\n", i, len(config.Siad.Modules))
		m, err = miner.New(cs, tpool, w, filepath.Join(config.Siad.SiaDir, modules.MinerDir))
		if err != nil {
			return err
		}
		defer m.Close()
	}
	var h modules.Host
	if strings.Contains(config.Siad.Modules, "h") {
//.........這裏部分代碼省略.........