Golang Ethereum.StartMining方法代碼示例

// startNode boots up the system node and all registered protocols, after which
// it unlocks any requested accounts, and starts the RPC/IPC interfaces and the
// miner.
func startNode(ctx *cli.Context, stack *node.Node) {
	// Start up the node itself
	utils.StartNode(stack)

	// Unlock any account specifically requested
	var ethereum *eth.Ethereum
	if err := stack.Service(&ethereum); err != nil {
		utils.Fatalf("ethereum service not running: %v", err)
	}
	accman := ethereum.AccountManager()
	passwords := utils.MakePasswordList(ctx)

	accounts := strings.Split(ctx.GlobalString(utils.UnlockedAccountFlag.Name), ",")
	for i, account := range accounts {
		if trimmed := strings.TrimSpace(account); trimmed != "" {
			unlockAccount(ctx, accman, trimmed, i, passwords)
		}
	}
	// Start auxiliary services if enabled
	if ctx.GlobalBool(utils.MiningEnabledFlag.Name) {
		if err := ethereum.StartMining(ctx.GlobalInt(utils.MinerThreadsFlag.Name), ctx.GlobalString(utils.MiningGPUFlag.Name)); err != nil {
			utils.Fatalf("Failed to start mining: %v", err)
		}
	}
}

func processTxs(repl *testjethre, t *testing.T, expTxc int) bool {
	var txc int64
	var err error
	for i := 0; i < 50; i++ {
		txc, err = pendingTransactions(repl, t)
		if err != nil {
			t.Errorf("unexpected error checking pending transactions: %v", err)
			return false
		}
		if expTxc < int(txc) {
			t.Errorf("too many pending transactions: expected %v, got %v", expTxc, txc)
			return false
		} else if expTxc == int(txc) {
			break
		}
		time.Sleep(100 * time.Millisecond)
	}
	if int(txc) != expTxc {
		t.Errorf("incorrect number of pending transactions, expected %v, got %v", expTxc, txc)
		return false
	}
	var ethereum *eth.Ethereum
	repl.stack.Service(&ethereum)

	err = ethereum.StartMining(runtime.NumCPU(), "")
	if err != nil {
		t.Errorf("unexpected error mining: %v", err)
		return false
	}
	defer ethereum.StopMining()

	timer := time.NewTimer(100 * time.Second)
	blockNr := ethereum.BlockChain().CurrentBlock().Number()
	height := new(big.Int).Add(blockNr, big.NewInt(1))
	repl.wait <- height
	select {
	case <-timer.C:
		// if times out make sure the xeth loop does not block
		go func() {
			select {
			case repl.wait <- nil:
			case <-repl.wait:
			}
		}()
	case <-repl.wait:
	}
	txc, err = pendingTransactions(repl, t)
	if err != nil {
		t.Errorf("unexpected error checking pending transactions: %v", err)
		return false
	}
	if txc != 0 {
		t.Errorf("%d trasactions were not mined", txc)
		return false
	}
	return true
}

func startEth(ctx *cli.Context, eth *eth.Ethereum) {
	// Start Ethereum itself
	utils.StartEthereum(eth)

	am := eth.AccountManager()
	account := ctx.GlobalString(utils.UnlockedAccountFlag.Name)
	accounts := strings.Split(account, " ")
	for i, account := range accounts {
		if len(account) > 0 {
			if account == "primary" {
				utils.Fatalf("the 'primary' keyword is deprecated. You can use integer indexes, but the indexes are not permanent, they can change if you add external keys, export your keys or copy your keystore to another node.")
			}
			unlockAccount(ctx, am, account, i)
		}
	}
	// Start auxiliary services if enabled.
	if !ctx.GlobalBool(utils.IPCDisabledFlag.Name) {
		if err := utils.StartIPC(eth, ctx); err != nil {
			utils.Fatalf("Error string IPC: %v", err)
		}
	}
	if ctx.GlobalBool(utils.RPCEnabledFlag.Name) {
		if err := utils.StartRPC(eth, ctx); err != nil {
			utils.Fatalf("Error starting RPC: %v", err)
		}
	}
	if ctx.GlobalBool(utils.MiningEnabledFlag.Name) {
		if err := eth.StartMining(ctx.GlobalInt(utils.MinerThreadsFlag.Name)); err != nil {
			utils.Fatalf("%v", err)
		}
	}
}

func startEth(ctx *cli.Context, eth *eth.Ethereum) {
	// Start Ethereum itself
	utils.StartEthereum(eth)
	am := eth.AccountManager()

	account := ctx.GlobalString(utils.UnlockedAccountFlag.Name)
	if len(account) > 0 {
		if account == "primary" {
			accbytes, err := am.Primary()
			if err != nil {
				utils.Fatalf("no primary account: %v", err)
			}
			account = common.ToHex(accbytes)
		}
		unlockAccount(ctx, am, account)
	}
	// Start auxiliary services if enabled.
	if ctx.GlobalBool(utils.RPCEnabledFlag.Name) {
		if err := utils.StartRPC(eth, ctx); err != nil {
			utils.Fatalf("Error starting RPC: %v", err)
		}
	}
	if ctx.GlobalBool(utils.MiningEnabledFlag.Name) {
		if err := eth.StartMining(); err != nil {
			utils.Fatalf("%v", err)
		}
	}
}

func startEth(ctx *cli.Context, eth *eth.Ethereum) {
	// Start Ethereum itself

	utils.StartEthereum(eth)
	am := eth.AccountManager()

	account := ctx.GlobalString(utils.UnlockedAccountFlag.Name)
	accounts := strings.Split(account, " ")
	for _, account := range accounts {
		if len(account) > 0 {
			if account == "primary" {
				primaryAcc, err := am.Primary()
				if err != nil {
					utils.Fatalf("no primary account: %v", err)
				}
				account = primaryAcc.Hex()
			}
			unlockAccount(ctx, am, account)
		}
	}
	// Start auxiliary services if enabled.
	if !ctx.GlobalBool(utils.IPCDisabledFlag.Name) {
		if err := utils.StartIPC(eth, ctx); err != nil {
			utils.Fatalf("Error string IPC: %v", err)
		}
	}
	if ctx.GlobalBool(utils.RPCEnabledFlag.Name) {
		if err := utils.StartRPC(eth, ctx); err != nil {
			utils.Fatalf("Error starting RPC: %v", err)
		}
	}
	if ctx.GlobalBool(utils.MiningEnabledFlag.Name) {
		if err := eth.StartMining(ctx.GlobalInt(utils.MinerThreadsFlag.Name)); err != nil {
			utils.Fatalf("%v", err)
		}
	}
}