Golang waddrmgr.Manager类代码示例

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本文整理汇总了Golang中github.com/btcsuite/btcwallet/waddrmgr.Manager类的典型用法代码示例。如果您正苦于以下问题：Golang Manager类的具体用法？Golang Manager怎么用？Golang Manager使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了Manager类的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: TstRunWithManagerUnlocked

// TstRunWithManagerUnlocked calls the given callback with the manager unlocked,
// and locks it again before returning.
func TstRunWithManagerUnlocked(t *testing.T, mgr *waddrmgr.Manager, callback func()) {
	if err := mgr.Unlock(privPassphrase); err != nil {
		t.Fatal(err)
	}
	defer mgr.Lock()
	callback()
}

开发者ID:justusranvier，项目名称:btcwallet，代码行数:9，代码来源:common_test.go

示例2: getRedeemScript

// getRedeemScript returns the redeem script for the given P2SH address. It must
// be called with the manager unlocked.
func getRedeemScript(mgr *waddrmgr.Manager, addr *btcutil.AddressScriptHash) ([]byte, error) {
	address, err := mgr.Address(addr)
	if err != nil {
		return nil, err
	}
	return address.(waddrmgr.ManagedScriptAddress).Script()
}

开发者ID:justusranvier，项目名称:btcwallet，代码行数:9，代码来源:withdrawal.go

示例3: convertLegacyKeystore

// convertLegacyKeystore converts all of the addresses in the passed legacy
// key store to the new waddrmgr.Manager format.  Both the legacy keystore and
// the new manager must be unlocked.
func convertLegacyKeystore(legacyKeyStore *keystore.Store, manager *waddrmgr.Manager) error {
	netParams := legacyKeyStore.Net()
	blockStamp := waddrmgr.BlockStamp{
		Height: 0,
		Hash:   *netParams.GenesisHash,
	}
	for _, walletAddr := range legacyKeyStore.ActiveAddresses() {
		switch addr := walletAddr.(type) {
		case keystore.PubKeyAddress:
			privKey, err := addr.PrivKey()
			if err != nil {
				fmt.Printf("WARN: Failed to obtain private key "+
					"for address %v: %v\n", addr.Address(),
					err)
				continue
			}

			wif, err := btcutil.NewWIF((*btcec.PrivateKey)(privKey),
				netParams, addr.Compressed())
			if err != nil {
				fmt.Printf("WARN: Failed to create wallet "+
					"import format for address %v: %v\n",
					addr.Address(), err)
				continue
			}

			_, err = manager.ImportPrivateKey(wif, &blockStamp)
			if err != nil {
				fmt.Printf("WARN: Failed to import private "+
					"key for address %v: %v\n",
					addr.Address(), err)
				continue
			}

		case keystore.ScriptAddress:
			_, err := manager.ImportScript(addr.Script(), &blockStamp)
			if err != nil {
				fmt.Printf("WARN: Failed to import "+
					"pay-to-script-hash script for "+
					"address %v: %v\n", addr.Address(), err)
				continue
			}

		default:
			fmt.Printf("WARN: Skipping unrecognized legacy "+
				"keystore type: %T\n", addr)
			continue
		}
	}

	return nil
}

开发者ID:runeaune，项目名称:btcwallet，代码行数:55，代码来源:walletsetup.go

示例4: encryptKeys

func encryptKeys(keys []string, mgr *waddrmgr.Manager, keyType waddrmgr.CryptoKeyType) ([][]byte, error) {
	encryptedKeys := make([][]byte, len(keys))
	var err error
	for i, key := range keys {
		if key == "" {
			encryptedKeys[i] = nil
		} else {
			encryptedKeys[i], err = mgr.Encrypt(keyType, []byte(key))
		}
		if err != nil {
			return nil, err
		}
	}
	return encryptedKeys, nil
}

开发者ID:justusranvier，项目名称:btcwallet，代码行数:15，代码来源:pool_wb_test.go

示例5: signMultiSigUTXO

// signMultiSigUTXO signs the P2SH UTXO with the given index by constructing a
// script containing all given signatures plus the redeem (multi-sig) script. The
// redeem script is obtained by looking up the address of the given P2SH pkScript
// on the address manager.
// The order of the signatures must match that of the public keys in the multi-sig
// script as OP_CHECKMULTISIG expects that.
// This function must be called with the manager unlocked.
func signMultiSigUTXO(mgr *waddrmgr.Manager, tx *wire.MsgTx, idx int, pkScript []byte, sigs []RawSig) error {
	class, addresses, _, err := txscript.ExtractPkScriptAddrs(pkScript, mgr.ChainParams())
	if err != nil {
		return newError(ErrTxSigning, "unparseable pkScript", err)
	}
	if class != txscript.ScriptHashTy {
		return newError(ErrTxSigning, fmt.Sprintf("pkScript is not P2SH: %s", class), nil)
	}
	redeemScript, err := getRedeemScript(mgr, addresses[0].(*btcutil.AddressScriptHash))
	if err != nil {
		return newError(ErrTxSigning, "unable to retrieve redeem script", err)
	}

	class, _, nRequired, err := txscript.ExtractPkScriptAddrs(redeemScript, mgr.ChainParams())
	if err != nil {
		return newError(ErrTxSigning, "unparseable redeem script", err)
	}
	if class != txscript.MultiSigTy {
		return newError(ErrTxSigning, fmt.Sprintf("redeem script is not multi-sig: %v", class), nil)
	}
	if len(sigs) < nRequired {
		errStr := fmt.Sprintf("not enough signatures; need %d but got only %d", nRequired,
			len(sigs))
		return newError(ErrTxSigning, errStr, nil)
	}

	// Construct the unlocking script.
	// Start with an OP_0 because of the bug in bitcoind, then add nRequired signatures.
	unlockingScript := txscript.NewScriptBuilder().AddOp(txscript.OP_FALSE)
	for _, sig := range sigs[:nRequired] {
		unlockingScript.AddData(sig)
	}

	// Combine the redeem script and the unlocking script to get the actual signature script.
	sigScript := unlockingScript.AddData(redeemScript)
	script, err := sigScript.Script()
	if err != nil {
		return newError(ErrTxSigning, "error building sigscript", err)
	}
	tx.TxIn[idx].SignatureScript = script

	if err := validateSigScript(tx, idx, pkScript); err != nil {
		return err
	}
	return nil
}

开发者ID:justusranvier，项目名称:btcwallet，代码行数:53，代码来源:withdrawal.go

示例6: signMsgTx

// signMsgTx sets the SignatureScript for every item in msgtx.TxIn.
// It must be called every time a msgtx is changed.
// Only P2PKH outputs are supported at this point.
func signMsgTx(msgtx *wire.MsgTx, prevOutputs []wtxmgr.Credit, mgr *waddrmgr.Manager, chainParams *chaincfg.Params) error {
	if len(prevOutputs) != len(msgtx.TxIn) {
		return fmt.Errorf(
			"Number of prevOutputs (%d) does not match number of tx inputs (%d)",
			len(prevOutputs), len(msgtx.TxIn))
	}
	for i, output := range prevOutputs {
		// Errors don't matter here, as we only consider the
		// case where len(addrs) == 1.
		_, addrs, _, _ := txscript.ExtractPkScriptAddrs(output.PkScript,
			chainParams)
		if len(addrs) != 1 {
			continue
		}
		apkh, ok := addrs[0].(*btcutil.AddressPubKeyHash)
		if !ok {
			return ErrUnsupportedTransactionType
		}

		ai, err := mgr.Address(apkh)
		if err != nil {
			return fmt.Errorf("cannot get address info: %v", err)
		}

		pka := ai.(waddrmgr.ManagedPubKeyAddress)
		privkey, err := pka.PrivKey()
		if err != nil {
			return fmt.Errorf("cannot get private key: %v", err)
		}

		sigscript, err := txscript.SignatureScript(msgtx, i,
			output.PkScript, txscript.SigHashAll, privkey,
			ai.Compressed())
		if err != nil {
			return fmt.Errorf("cannot create sigscript: %s", err)
		}
		msgtx.TxIn[i].SignatureScript = sigscript
	}

	return nil
}

开发者ID:D-bank，项目名称:btcwallet，代码行数:44，代码来源:createtx.go

示例7: Decode

// Decode...
func (o *OpenChannel) Decode(b io.Reader, addrManager *waddrmgr.Manager) error {
	var scratch [8]byte

	if _, err := b.Read(o.TheirLNID[:]); err != nil {
		return err
	}
	if _, err := b.Read(o.ChanID[:]); err != nil {
		return err
	}

	if _, err := b.Read(scratch[:]); err != nil {
		return err
	}
	o.MinFeePerKb = btcutil.Amount(endian.Uint64(scratch[:]))

	// nonce + serPrivKey + mac
	var encryptedPriv [24 + 32 + 16]byte
	if _, err := b.Read(encryptedPriv[:]); err != nil {
		return err
	}
	decryptedPriv, err := addrManager.Decrypt(waddrmgr.CKTPrivate, encryptedPriv[:])
	if err != nil {
		return err
	}
	o.OurCommitKey, _ = btcec.PrivKeyFromBytes(btcec.S256(), decryptedPriv)

	var serPubKey [33]byte
	if _, err := b.Read(serPubKey[:]); err != nil {
		return err
	}
	o.TheirCommitKey, err = btcec.ParsePubKey(serPubKey[:], btcec.S256())
	if err != nil {
		return err
	}

	if _, err := b.Read(scratch[:]); err != nil {
		return err
	}
	o.Capacity = btcutil.Amount(endian.Uint64(scratch[:]))
	if _, err := b.Read(scratch[:]); err != nil {
		return err
	}
	o.OurBalance = btcutil.Amount(endian.Uint64(scratch[:]))
	if _, err := b.Read(scratch[:]); err != nil {
		return err
	}
	o.TheirBalance = btcutil.Amount(endian.Uint64(scratch[:]))

	o.TheirCommitTx = wire.NewMsgTx()
	if err := o.TheirCommitTx.Deserialize(b); err != nil {
		return err
	}
	o.OurCommitTx = wire.NewMsgTx()
	if err := o.OurCommitTx.Deserialize(b); err != nil {
		return err
	}

	o.FundingTx = wire.NewMsgTx()
	if err := o.FundingTx.Deserialize(b); err != nil {
		return err
	}

	if _, err := b.Read(encryptedPriv[:]); err != nil {
		return err
	}
	decryptedPriv, err = addrManager.Decrypt(waddrmgr.CKTPrivate, encryptedPriv[:])
	if err != nil {
		return err
	}
	o.MultiSigKey, _ = btcec.PrivKeyFromBytes(btcec.S256(), decryptedPriv)

	var redeemScript [71]byte
	if _, err := b.Read(redeemScript[:]); err != nil {
		return err
	}
	o.FundingRedeemScript = redeemScript[:]

	if _, err := b.Read(o.TheirCurrentRevocation[:]); err != nil {
		return err
	}

	var addr [34]byte
	if _, err := b.Read(addr[:]); err != nil {
		return err
	}
	o.OurDeliveryAddress, err = btcutil.DecodeAddress(string(addr[:]), ActiveNetParams)
	if err != nil {
		return err
	}

	if _, err := b.Read(addr[:]); err != nil {
		return err
	}
	o.TheirDeliveryAddress, err = btcutil.DecodeAddress(string(addr[:]), ActiveNetParams)
	if err != nil {
		return err
	}

	if err := binary.Read(b, endian, &o.CsvDelay); err != nil {
//.........这里部分代码省略.........

开发者ID:mkl-，项目名称:lnd，代码行数:101，代码来源:channel.go

示例8: Encode

// Encode...
// TODO(roasbeef): checksum
func (o *OpenChannel) Encode(b io.Writer, addrManager *waddrmgr.Manager) error {
	if _, err := b.Write(o.TheirLNID[:]); err != nil {
		return err
	}
	if _, err := b.Write(o.ChanID[:]); err != nil {
		return err
	}

	if err := binary.Write(b, endian, uint64(o.MinFeePerKb)); err != nil {
		return err
	}

	encryptedPriv, err := addrManager.Encrypt(waddrmgr.CKTPrivate,
		o.OurCommitKey.Serialize())
	if err != nil {
		return err
	}
	if _, err := b.Write(encryptedPriv); err != nil {
		return err
	}
	if _, err := b.Write(o.TheirCommitKey.SerializeCompressed()); err != nil {
		return err
	}

	if err := binary.Write(b, endian, uint64(o.Capacity)); err != nil {
		return err
	}
	if err := binary.Write(b, endian, uint64(o.OurBalance)); err != nil {
		return err
	}
	if err := binary.Write(b, endian, uint64(o.TheirBalance)); err != nil {
		return err
	}

	if err := o.TheirCommitTx.Serialize(b); err != nil {
		return err
	}
	if err := o.OurCommitTx.Serialize(b); err != nil {
		return err
	}

	if err := o.FundingTx.Serialize(b); err != nil {
		return err
	}

	encryptedPriv, err = addrManager.Encrypt(waddrmgr.CKTPrivate,
		o.MultiSigKey.Serialize())
	if err != nil {
		return err
	}
	if _, err := b.Write(encryptedPriv); err != nil {
		return err
	}
	if _, err := b.Write(o.FundingRedeemScript); err != nil {
		return err
	}

	if _, err := b.Write(o.TheirCurrentRevocation[:]); err != nil {
		return err
	}
	// TODO(roasbeef): serialize shachains

	if _, err := b.Write([]byte(o.OurDeliveryAddress.EncodeAddress())); err != nil {
		return err
	}
	if _, err := b.Write([]byte(o.TheirDeliveryAddress.EncodeAddress())); err != nil {
		return err
	}

	if err := binary.Write(b, endian, o.CsvDelay); err != nil {
		return err
	}
	if err := binary.Write(b, endian, o.NumUpdates); err != nil {
		return err
	}
	if err := binary.Write(b, endian, o.TotalSatoshisSent); err != nil {
		return err
	}
	if err := binary.Write(b, endian, o.TotalSatoshisReceived); err != nil {
		return err
	}

	if err := binary.Write(b, endian, o.CreationTime.Unix()); err != nil {
		return err
	}

	return nil
}

开发者ID:mkl-，项目名称:lnd，代码行数:90，代码来源:channel.go

注：本文中的github.com/btcsuite/btcwallet/waddrmgr.Manager类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。