Golang Client.GetNewAddress方法代碼示例

// makeDestinationScriptSource creates a ChangeSource which is used to receive
// all correlated previous input value.  A non-change address is created by this
// function.
func makeDestinationScriptSource(rpcClient *dcrrpcclient.Client, accountName string) txauthor.ChangeSource {
	return func() ([]byte, error) {
		destinationAddress, err := rpcClient.GetNewAddress(accountName)
		if err != nil {
			return nil, err
		}
		return txscript.PayToAddrScript(destinationAddress)
	}
}

// SetUp initializes the rpc test state. Initialization includes: starting up a
// simnet node, creating a websocket client and connecting to the started node,
// and finally: optionally generating and submitting a testchain with a configurable
// number of mature coinbase outputs coinbase outputs.
func (h *Harness) SetUp(createTestChain bool, numMatureOutputs uint32) error {
	var err error

	// Start the dcrd node itself. This spawns a new process which will be
	// managed
	if err = h.node.Start(); err != nil {
		return err
	}
	time.Sleep(200 * time.Millisecond)
	if err = h.connectRPCClient(); err != nil {
		return err
	}
	fmt.Println("Node RPC client connected.")

	// Start dcrwallet. This spawns a new process which will be managed
	if err = h.wallet.Start(); err != nil {
		return err
	}
	time.Sleep(1 * time.Second)

	// Connect walletClient so we can get the mining address
	var walletClient *rpc.Client
	walletRPCConf := h.wallet.config.rpcConnConfig()
	for i := 0; i < 400; i++ {
		if walletClient, err = rpc.New(&walletRPCConf, nil); err != nil {
			time.Sleep(time.Duration(math.Log(float64(i+3))) * 50 * time.Millisecond)
			continue
		}
		break
	}
	if walletClient == nil {
		return fmt.Errorf("walletClient connection timedout")
	}
	fmt.Println("Wallet RPC client connected.")
	h.WalletRPC = walletClient

	// Get a new address from the wallet to be set with dcrd's --miningaddr
	time.Sleep(5 * time.Second)
	var miningAddr dcrutil.Address
	for i := 0; i < 100; i++ {
		if miningAddr, err = walletClient.GetNewAddress("default"); err != nil {
			time.Sleep(time.Duration(math.Log(float64(i+3))) * 50 * time.Millisecond)
			continue
		}
		break
	}
	if miningAddr == nil {
		return fmt.Errorf("RPC not up for mining addr %v %v", h.testNodeDir,
			h.testWalletDir)
	}
	h.miningAddr = miningAddr

	var extraArgs []string
	miningArg := fmt.Sprintf("--miningaddr=%s", miningAddr)
	extraArgs = append(extraArgs, miningArg)

	// Stop node so we can restart it with --miningaddr
	if err = h.node.Stop(); err != nil {
		return err
	}

	config, err := newConfig(h.node.config.appDataDir, h.node.config.certFile,
		h.node.config.keyFile, extraArgs)
	if err != nil {
		return err
	}
	config.listen = h.node.config.listen
	config.rpcListen = h.node.config.rpcListen

	// Create the testing node bounded to the simnet.
	node, err := newNode(config, h.testNodeDir)
	if err != nil {
		return err
	}
	h.node = node

	// Restart node with mining address set
	if err = h.node.Start(); err != nil {
		return err
	}
	time.Sleep(1 * time.Second)
	if err := h.connectRPCClient(); err != nil {
		return err
	}
	fmt.Printf("Node RPC client connected, miningaddr: %v.\n", miningAddr)

	// Create a test chain with the desired number of mature coinbase outputs
	if createTestChain {
		numToGenerate := uint32(h.ActiveNet.CoinbaseMaturity) + numMatureOutputs
		fmt.Printf("Generating %v blocks...\n", numToGenerate)
		_, err := h.Node.Generate(numToGenerate)
		if err != nil {
			return err
		}
		fmt.Println("Block generation complete.")
	}
//.........這裏部分代碼省略.........