Ejemplo n.º 1
0
func TestDepositScriptAddressForHardenedPubKey(t *testing.T) {
	tearDown, _, pool := vp.TstCreatePool(t)
	defer tearDown()
	if err := pool.CreateSeries(1, 1, 2, vp.TstPubKeys[0:3]); err != nil {
		t.Fatalf("Cannot creates series")
	}

	// Ask for a DepositScriptAddress using an index for a hardened child, which should
	// fail as we use the extended public keys to derive childs.
	_, err := pool.DepositScriptAddress(1, 0, vp.Index(hdkeychain.HardenedKeyStart+1))

	vp.TstCheckError(t, "", err, vp.ErrKeyChain)
}
Ejemplo n.º 2
0
func TestDepositScriptAddress(t *testing.T) {
	tearDown, _, pool := vp.TstCreatePool(t)
	defer tearDown()

	tests := []struct {
		version uint32
		series  uint32
		reqSigs uint32
		pubKeys []string
		// map of branch:address (we only check the branch index at 0)
		addresses map[uint32]string
	}{
		{
			version: 1,
			series:  1,
			reqSigs: 2,
			pubKeys: vp.TstPubKeys[0:3],
			addresses: map[uint32]string{
				0: "3Hb4xcebcKg4DiETJfwjh8sF4uDw9rqtVC",
				1: "34eVkREKgvvGASZW7hkgE2uNc1yycntMK6",
				2: "3Qt1EaKRD9g9FeL2DGkLLswhK1AKmmXFSe",
				3: "3PbExiaztsSYgh6zeMswC49hLUwhTQ86XG",
			},
		},
	}

	for i, test := range tests {
		if err := pool.CreateSeries(test.version, test.series,
			test.reqSigs, test.pubKeys); err != nil {
			t.Fatalf("Cannot creates series %v", test.series)
		}
		for branch, expectedAddress := range test.addresses {
			addr, err := pool.DepositScriptAddress(test.series, vp.Branch(branch), vp.Index(0))
			if err != nil {
				t.Fatalf("Failed to get DepositScriptAddress #%d: %v", i, err)
			}
			address := addr.EncodeAddress()
			if expectedAddress != address {
				t.Errorf("DepositScript #%d returned the wrong deposit script. Got %v, want %v",
					i, address, expectedAddress)
			}
		}
	}
}
Ejemplo n.º 3
0
// This example demonstrates how to create a voting pool with one
// series and get a deposit address for that series.
func Example_depositAddress() {
	// Create the address manager and votingpool DB namespace. See the example
	// for the Create() function for more info on how this is done.
	mgr, vpNamespace, tearDownFunc, err := exampleCreateMgrAndDBNamespace()
	if err != nil {
		fmt.Println(err)
		return
	}
	defer tearDownFunc()

	// Create the voting pool.
	pool, err := votingpool.Create(vpNamespace, mgr, []byte{0x00})
	if err != nil {
		fmt.Println(err)
		return
	}

	// Create a 2-of-3 series.
	seriesID := uint32(1)
	requiredSignatures := uint32(2)
	pubKeys := []string{
		"xpub661MyMwAqRbcFDDrR5jY7LqsRioFDwg3cLjc7tML3RRcfYyhXqqgCH5SqMSQdpQ1Xh8EtVwcfm8psD8zXKPcRaCVSY4GCqbb3aMEs27GitE",
		"xpub661MyMwAqRbcGsxyD8hTmJFtpmwoZhy4NBBVxzvFU8tDXD2ME49A6JjQCYgbpSUpHGP1q4S2S1Pxv2EqTjwfERS5pc9Q2yeLkPFzSgRpjs9",
		"xpub661MyMwAqRbcEbc4uYVXvQQpH9L3YuZLZ1gxCmj59yAhNy33vXxbXadmRpx5YZEupNSqWRrR7PqU6duS2FiVCGEiugBEa5zuEAjsyLJjKCh",
	}
	err = pool.CreateSeries(votingpool.CurrentVersion, seriesID, requiredSignatures, pubKeys)
	if err != nil {
		fmt.Println(err)
		return
	}

	// Create a deposit address.
	addr, err := pool.DepositScriptAddress(seriesID, votingpool.Branch(0), votingpool.Index(1))
	if err != nil {
		fmt.Println(err)
		return
	}
	fmt.Println("Generated deposit address:", addr.EncodeAddress())

	// Output:
	// Generated deposit address: 3QTzpc9d3tTbNLJLB7xwt87nWM38boAhAw
}
Ejemplo n.º 4
0
// This example demonstrates how to use the Pool.StartWithdrawal method.
func Example_startWithdrawal() {
	// Create the address manager and votingpool DB namespace. See the example
	// for the Create() function for more info on how this is done.
	mgr, vpNamespace, tearDownFunc, err := exampleCreateMgrAndDBNamespace()
	if err != nil {
		fmt.Println(err)
		return
	}
	defer tearDownFunc()

	// Create a pool and a series. See the DepositAddress example for more info
	// on how this is done.
	pool, seriesID, err := exampleCreatePoolAndSeries(mgr, vpNamespace)
	if err != nil {
		fmt.Println(err)
		return
	}

	// Unlock the manager
	if err := mgr.Unlock(privPassphrase); err != nil {
		fmt.Println(err)
		return
	}
	defer mgr.Lock()

	addr, _ := btcutil.DecodeAddress("1MirQ9bwyQcGVJPwKUgapu5ouK2E2Ey4gX", mgr.ChainParams())
	pkScript, _ := txscript.PayToAddrScript(addr)
	requests := []votingpool.OutputRequest{
		votingpool.OutputRequest{
			PkScript:    pkScript,
			Address:     addr,
			Amount:      1e6,
			Server:      "server-id",
			Transaction: 123},
	}
	changeStart, err := pool.ChangeAddress(seriesID, votingpool.Index(0))
	if err != nil {
		fmt.Println(err)
		return
	}
	// This is only needed because we have not used any deposit addresses from
	// the series, and we cannot create a WithdrawalAddress for an unused
	// branch/idx pair.
	if err = pool.EnsureUsedAddr(seriesID, votingpool.Branch(1), votingpool.Index(0)); err != nil {
		fmt.Println(err)
		return
	}
	startAddr, err := pool.WithdrawalAddress(seriesID, votingpool.Branch(1), votingpool.Index(0))
	if err != nil {
		fmt.Println(err)
		return
	}
	lastSeriesID := seriesID
	dustThreshold := btcutil.Amount(1e4)
	currentBlock := int32(19432)
	roundID := uint32(0)
	txstore, tearDownFunc, err := exampleCreateTxStore()
	if err != nil {
		fmt.Println(err)
		return
	}
	_, err = pool.StartWithdrawal(
		roundID, requests, *startAddr, lastSeriesID, *changeStart, txstore, currentBlock,
		dustThreshold)
	if err != nil {
		fmt.Println(err)
	}

	// Output:
	//
}