libzec

type Account interface {
	Client
	BTCClient() Client
	Address() (btcutil.Address, error)
	SerializedPublicKey() ([]byte, error)
	Transfer(ctx context.Context, to string, value int64, speed TxExecutionSpeed, sendAll bool) (string, int64, error)
	SendTransaction(
		ctx context.Context,
		script []byte,
		speed TxExecutionSpeed,
		updateTxIn func(*wire.TxIn),
		preCond func(*wire.MsgTx) bool,
		f func(*txscript.ScriptBuilder),
		postCond func(*wire.MsgTx) bool,
		sendAll bool,
	) (string, int64, error)
}

type Client interface {
	clients.ClientCore

	// Balance of the given address on ZCash blockchain.
	Balance(address string, confirmations int64) (int64, error)

	// FormatTransactionView formats the message and txhash into a user friendly
	// message.
	FormatTransactionView(msg, txhash string) string

	// SerializePublicKey serializes the given public key.
	SerializePublicKey(pubKey *btcec.PublicKey) ([]byte, error)

	// PublicKeyToAddress converts the public key to a zcash address.
	PublicKeyToAddress(pubKeyBytes []byte) (btcutil.Address, error)

	// SlaveAddress creates an a deterministic unique address that can be spent
	// by the private key correspndong to the given master public key hash
	SlaveAddress(mpkh, nonce []byte) (btcutil.Address, error)

	// SlaveScript creates a deterministic unique script that can be spent by
	// the private key correspndong to the given master public key hash
	SlaveScript(mpkh, nonce []byte) ([]byte, error)

	// UTXOCount returns the number of utxos that can be spent.
	UTXOCount(address string, confirmations int64) (int, error)

	// Validate returns whether an address is valid or not
	Validate(address string) error
}

type Tx interface {
	Hashes() [][]byte
	InjectSigs(sigs []*btcec.Signature) error
	Submit() ([]byte, error)
}

type TxBuilder interface {
	Build(pubKey ecdsa.PublicKey, to string, contract []byte, value int64, mwUTXOs, scriptUTXOs []clients.UTXO) (Tx, error)
}

type TxExecutionSpeed uint8

type Wallet interface {
	NewAccount(derivationPath []uint32, password string) (Account, error)
}