コード例 #1
0
ファイル: main.go プロジェクト: huangjiehua/tendermint
func main() {

	// Read options
	privKeyHex, numAccounts, remote := parseFlags()

	// Print args.
	// fmt.Println(privKeyHex, numAccounts, remote)

	privKeyBytes, err := hex.DecodeString(privKeyHex)
	if err != nil {
		panic(err)
	}
	root := acm.GenPrivAccountFromPrivKeyBytes(privKeyBytes)
	fmt.Println("Computed address: %X", root.Address)

	// Get root account.
	rootAccount, err := getAccount(remote, root.Address)
	if err != nil {
		fmt.Println(Fmt("Root account %X does not exist: %v", root.Address, err))
		return
	} else {
		fmt.Println("Root account", rootAccount)
	}

	// Load all accounts
	accounts := make([]*acm.Account, numAccounts+1)
	accounts[0] = rootAccount
	privAccounts := make([]*acm.PrivAccount, numAccounts+1)
	privAccounts[0] = root
	for i := 1; i < numAccounts+1; i++ {
		privAccounts[i] = root.Generate(i)
		account, err := getAccount(remote, privAccounts[i].Address)
		if err != nil {
			fmt.Println("Error", err)
			return
		} else {
			accounts[i] = account
		}
	}

	// Test: send from root to accounts[1]
	sendTx := makeRandomTransaction(10, rootAccount.Sequence+1, root, 2, accounts)
	fmt.Println(sendTx)

	wsClient := cclient.NewWSClient("ws://" + remote + "/websocket")
	_, err = wsClient.Start()
	if err != nil {
		Exit(Fmt("Failed to establish websocket connection: %v", err))
	}
	wsClient.Subscribe(types.EventStringAccInput(sendTx.Inputs[0].Address))

	go func() {
		for {
			foo := <-wsClient.EventsCh
			fmt.Println("!!", foo)
		}
	}()

	err = broadcastSendTx(remote, sendTx)
	if err != nil {
		Exit(Fmt("Failed to broadcast SendTx: %v", err))
		return
	}

	// Trap signal
	TrapSignal(func() {
		fmt.Println("sim_txs shutting down")
	})
}
コード例 #2
0
ファイル: crawl.go プロジェクト: huangjiehua/tendermint
// Create a new client for the node at the given addr
func NewNodeClient(addr string) *NodeClient {
	return &NodeClient{
		rpc: cclient.NewClient("http://"+addr, "JSONRPC"),
		ws:  cclient.NewWSClient("ws://" + addr + "/events"),
	}
}
コード例 #3
0
ファイル: send_tx.go プロジェクト: huangjiehua/tendermint
func send_tx() {

	// Get PrivAccount
	var privAccount *acm.PrivAccount
	secret := getString("Enter your secret, or just hit <Enter> to enter a private key in HEX.\n> ")
	if secret == "" {
		privKeyBytes := getByteSliceFromHex("Enter your private key in HEX (e.g. E353CAD81134A301A542AEBE2D2E4EF1A64A145117EC72743AE9C9D171A4AA69F3A7DD670A9E9307AAED000D97D5B3C07D90276BFCEEDA5ED11DA089A4E87A81):\n> ")
		privAccount = acm.GenPrivAccountFromPrivKeyBytes(privKeyBytes)
	} else {
		// Auto-detect private key hex
		if len(secret) == 128 {
			privKeyBytes, err := hex.DecodeString(secret)
			if err == nil {
				fmt.Println("Detected priv-key bytes...")
				privAccount = acm.GenPrivAccountFromPrivKeyBytes(privKeyBytes)
			} else {
				fmt.Println("That's a long seed...")
				privAccount = acm.GenPrivAccountFromSecret(secret)
			}
		} else {
			privAccount = acm.GenPrivAccountFromSecret(secret)
		}
	}
	pubKey := privAccount.PubKey

	// Get account data
	cli := cclient.NewClient("http://localhost:46657", "JSONRPC")
	res, err := cli.GetAccount(privAccount.Address)
	if err != nil {
		Exit(Fmt("Error fetching account: %v", err))
	}
	if res == nil {
		Exit(Fmt("No account was found with that secret/private-key"))
	}
	inputAcc := res.Account
	fmt.Printf(`
Source account:
Address:     %X
PubKey:      %v
Sequence:    %v
Balance:     %v
Permissions: %v
`,
		inputAcc.Address,
		pubKey,
		inputAcc.Sequence,
		inputAcc.Balance,
		inputAcc.Permissions)

	output := getByteSliceFromHex("\nEnter the output address in HEX:\n> ")
	amount := getInt64("Enter the amount to send:\n> ")

	// Construct transaction
	tx := types.NewSendTx()
	tx.AddInputWithNonce(pubKey, amount, inputAcc.Sequence+1)
	tx.AddOutput(output, amount)
	tx.Inputs[0].Signature = privAccount.Sign(config.GetString("chain_id"), tx)
	fmt.Println("Signed SendTx!: ", tx)

	// Sign up for events
	wsCli := cclient.NewWSClient("ws://localhost:46657/websocket")
	wsCli.Start()
	err = wsCli.Subscribe(types.EventStringAccInput(inputAcc.Address))
	if err != nil {
		Exit(Fmt("Error subscribing to account send event: %v", err))
	}

	// Broadcast transaction
	_, err = cli.BroadcastTx(tx)
	if err != nil {
		Exit(Fmt("Error broadcasting transaction: %v", err))
	}
	fmt.Println("Waiting for confirmation...")

	_ = <-wsCli.EventsCh
	fmt.Println("Confirmed.")
}