Merge pull request #4998 from bhandras/leader_election

cluster: leader election using etcd backend

.github/workflows/main.yml

@@ -249,8 +249,8 @@ jobs:
       fail-fast: false
       matrix:
         pinned_dep:
-          - google.golang.org/grpc v1.24.0
-          - github.com/golang/protobuf v1.3.2
+          - google.golang.org/grpc v1.29.1
+          - github.com/golang/protobuf v1.4.3
 
     steps:
       - name: git checkout

chainreg/chainregistry.go

@@ -106,14 +106,13 @@ type Config struct {
 	// optional.
 	FeeURL string
 
-	// DBTimeOut specifies the timeout value to use when opening the wallet
-	// database.
-	DBTimeOut time.Duration
-
 	// Dialer is a function closure that will be used to establish outbound
 	// TCP connections to Bitcoin peers in the event of a pruned block being
 	// requested.
 	Dialer chain.Dialer
+
+	// LoaderOptions holds functional wallet db loader options.
+	LoaderOptions []btcwallet.LoaderOption
 }
 
 const (
@@ -283,11 +282,10 @@ func NewChainControl(cfg *Config, blockCache *blockcache.BlockCache) (
 		PublicPass:     cfg.PublicWalletPw,
 		Birthday:       cfg.Birthday,
 		RecoveryWindow: cfg.RecoveryWindow,
-		DataDir:        homeChainConfig.ChainDir,
 		NetParams:      cfg.ActiveNetParams.Params,
 		CoinType:       cfg.ActiveNetParams.CoinType,
 		Wallet:         cfg.Wallet,
-		DBTimeOut:      cfg.DBTimeOut,
+		LoaderOptions:  cfg.LoaderOptions,
 	}
 
 	var err error

chanacceptor/rpcacceptor.go

@@ -169,7 +169,7 @@ func (r *RPCAcceptor) Run() error {
 	defer r.wg.Wait()
 
 	// Create a channel that responses from acceptors are sent into.
-	responses := make(chan lnrpc.ChannelAcceptResponse)
+	responses := make(chan *lnrpc.ChannelAcceptResponse)
 
 	// errChan is used by the receive loop to signal any errors that occur
 	// during reading from the stream. This is primarily used to shutdown
@@ -193,7 +193,7 @@ func (r *RPCAcceptor) Run() error {
 // dispatches them into the responses channel provided, sending any errors that
 // occur into the error channel provided.
 func (r *RPCAcceptor) receiveResponses(errChan chan error,
-	responses chan lnrpc.ChannelAcceptResponse) {
+	responses chan *lnrpc.ChannelAcceptResponse) {
 
 	for {
 		resp, err := r.receive()
@@ -205,7 +205,7 @@ func (r *RPCAcceptor) receiveResponses(errChan chan error,
 		var pendingID [32]byte
 		copy(pendingID[:], resp.PendingChanId)
 
-		openChanResp := lnrpc.ChannelAcceptResponse{
+		openChanResp := &lnrpc.ChannelAcceptResponse{
 			Accept:          resp.Accept,
 			PendingChanId:   pendingID[:],
 			Error:           resp.Error,
@@ -236,7 +236,7 @@ func (r *RPCAcceptor) receiveResponses(errChan chan error,
 // Accept() function, dispatching them to our acceptor stream and coordinating
 // return of responses to their callers.
 func (r *RPCAcceptor) sendAcceptRequests(errChan chan error,
-	responses chan lnrpc.ChannelAcceptResponse) error {
+	responses chan *lnrpc.ChannelAcceptResponse) error {
 
 	// Close the done channel to indicate that the acceptor is no longer
 	// listening and any in-progress requests should be terminated.
@@ -332,7 +332,7 @@ func (r *RPCAcceptor) sendAcceptRequests(errChan chan error,
 // acceptor, returning a boolean indicating whether to accept the channel, an
 // error to send to the peer, and any validation errors that occurred.
 func (r *RPCAcceptor) validateAcceptorResponse(dustLimit btcutil.Amount,
-	req lnrpc.ChannelAcceptResponse) (bool, error, lnwire.DeliveryAddress,
+	req *lnrpc.ChannelAcceptResponse) (bool, error, lnwire.DeliveryAddress,
 	error) {
 
 	channelStr := hex.EncodeToString(req.PendingChanId)

chanacceptor/rpcacceptor_test.go

@@ -27,7 +27,7 @@ func TestValidateAcceptorResponse(t *testing.T) {
 	tests := []struct {
 		name        string
 		dustLimit   btcutil.Amount
-		response    lnrpc.ChannelAcceptResponse
+		response    *lnrpc.ChannelAcceptResponse
 		accept      bool
 		acceptorErr error
 		error       error
@@ -35,7 +35,7 @@ func TestValidateAcceptorResponse(t *testing.T) {
 	}{
 		{
 			name: "accepted with error",
-			response: lnrpc.ChannelAcceptResponse{
+			response: &lnrpc.ChannelAcceptResponse{
 				Accept: true,
 				Error:  customError.Error(),
 			},
@@ -45,7 +45,7 @@ func TestValidateAcceptorResponse(t *testing.T) {
 		},
 		{
 			name: "custom error too long",
-			response: lnrpc.ChannelAcceptResponse{
+			response: &lnrpc.ChannelAcceptResponse{
 				Accept: false,
 				Error:  strings.Repeat(" ", maxErrorLength+1),
 			},
@@ -55,7 +55,7 @@ func TestValidateAcceptorResponse(t *testing.T) {
 		},
 		{
 			name: "accepted",
-			response: lnrpc.ChannelAcceptResponse{
+			response: &lnrpc.ChannelAcceptResponse{
 				Accept:          true,
 				UpfrontShutdown: validAddr,
 			},
@@ -66,7 +66,7 @@ func TestValidateAcceptorResponse(t *testing.T) {
 		},
 		{
 			name: "rejected with error",
-			response: lnrpc.ChannelAcceptResponse{
+			response: &lnrpc.ChannelAcceptResponse{
 				Accept: false,
 				Error:  customError.Error(),
 			},
@@ -76,7 +76,7 @@ func TestValidateAcceptorResponse(t *testing.T) {
 		},
 		{
 			name: "rejected with no error",
-			response: lnrpc.ChannelAcceptResponse{
+			response: &lnrpc.ChannelAcceptResponse{
 				Accept: false,
 			},
 			accept:      false,
@@ -85,7 +85,7 @@ func TestValidateAcceptorResponse(t *testing.T) {
 		},
 		{
 			name: "invalid upfront shutdown",
-			response: lnrpc.ChannelAcceptResponse{
+			response: &lnrpc.ChannelAcceptResponse{
 				Accept:          true,
 				UpfrontShutdown: "invalid addr",
 			},
@@ -96,7 +96,7 @@ func TestValidateAcceptorResponse(t *testing.T) {
 		{
 			name:      "reserve too low",
 			dustLimit: 100,
-			response: lnrpc.ChannelAcceptResponse{
+			response: &lnrpc.ChannelAcceptResponse{
 				Accept:     true,
 				ReserveSat: 10,
 			},
@@ -107,7 +107,7 @@ func TestValidateAcceptorResponse(t *testing.T) {
 		{
 			name:      "max htlcs too high",
 			dustLimit: 100,
-			response: lnrpc.ChannelAcceptResponse{
+			response: &lnrpc.ChannelAcceptResponse{
 				Accept:       true,
 				MaxHtlcCount: 1 + input.MaxHTLCNumber/2,
 			},

channeldb/kvdb/backend.go

@@ -1,6 +1,7 @@
 package kvdb
 
 import (
+	"context"
 	"encoding/binary"
 	"fmt"
 	"io/ioutil"
@@ -253,7 +254,14 @@ func GetTestBackend(path, name string) (Backend, func(), error) {
 		}
 		return db, empty, nil
 	} else if TestBackend == EtcdBackendName {
-		return GetEtcdTestBackend(path, 0, 0)
+		etcdConfig, cancel, err := StartEtcdTestBackend(path, 0, 0)
+		if err != nil {
+			return nil, empty, err
+		}
+		backend, err := Open(
+			EtcdBackendName, context.TODO(), etcdConfig,
+		)
+		return backend, cancel, err
 	}
 
 	return nil, nil, fmt.Errorf("unknown backend")

channeldb/kvdb/config.go

@@ -33,30 +33,3 @@ type BoltConfig struct {
 
 	DBTimeout time.Duration `long:"dbtimeout" description:"Specify the timeout value used when opening the database."`
 }
-
-// EtcdConfig holds etcd configuration.
-type EtcdConfig struct {
-	Embedded bool `long:"embedded" description:"Use embedded etcd instance instead of the external one. Note: use for testing only."`
-
-	EmbeddedClientPort uint16 `long:"embedded_client_port" description:"Client port to use for the embedded instance. Note: use for testing only."`
-
-	EmbeddedPeerPort uint16 `long:"embedded_peer_port" description:"Peer port to use for the embedded instance. Note: use for testing only."`
-
-	Host string `long:"host" description:"Etcd database host."`
-
-	User string `long:"user" description:"Etcd database user."`
-
-	Pass string `long:"pass" description:"Password for the database user."`
-
-	Namespace string `long:"namespace" description:"The etcd namespace to use."`
-
-	DisableTLS bool `long:"disabletls" description:"Disable TLS for etcd connection. Caution: use for development only."`
-
-	CertFile string `long:"cert_file" description:"Path to the TLS certificate for etcd RPC."`
-
-	KeyFile string `long:"key_file" description:"Path to the TLS private key for etcd RPC."`
-
-	InsecureSkipVerify bool `long:"insecure_skip_verify" description:"Whether we intend to skip TLS verification"`
-
-	CollectStats bool `long:"collect_stats" description:"Whether to collect etcd commit stats."`
-}

channeldb/kvdb/etcd/bucket_test.go

@@ -7,7 +7,7 @@ package etcd
 func bkey(buckets ...string) string {
 	var bucketKey []byte
 
-	rootID := makeBucketID([]byte(""))
+	rootID := makeBucketID([]byte(etcdDefaultRootBucketId))
 	parent := rootID[:]
 
 	for _, bucketName := range buckets {
@@ -29,7 +29,7 @@ func bval(buckets ...string) string {
 // vkey is a helper function used in tests to create a value key from the
 // passed key and bucket list.
 func vkey(key string, buckets ...string) string {
-	rootID := makeBucketID([]byte(""))
+	rootID := makeBucketID([]byte(etcdDefaultRootBucketId))
 	bucket := rootID[:]
 
 	for _, bucketName := range buckets {

channeldb/kvdb/etcd/config.go

@@ -0,0 +1,28 @@
+package etcd
+
+// Config holds etcd configuration alongside with configuration related to our higher level interface.
+type Config struct {
+	Embedded bool `long:"embedded" description:"Use embedded etcd instance instead of the external one. Note: use for testing only."`
+
+	EmbeddedClientPort uint16 `long:"embedded_client_port" description:"Client port to use for the embedded instance. Note: use for testing only."`
+
+	EmbeddedPeerPort uint16 `long:"embedded_peer_port" description:"Peer port to use for the embedded instance. Note: use for testing only."`
+
+	Host string `long:"host" description:"Etcd database host."`
+
+	User string `long:"user" description:"Etcd database user."`
+
+	Pass string `long:"pass" description:"Password for the database user."`
+
+	Namespace string `long:"namespace" description:"The etcd namespace to use."`
+
+	DisableTLS bool `long:"disabletls" description:"Disable TLS for etcd connection. Caution: use for development only."`
+
+	CertFile string `long:"cert_file" description:"Path to the TLS certificate for etcd RPC."`
+
+	KeyFile string `long:"key_file" description:"Path to the TLS private key for etcd RPC."`
+
+	InsecureSkipVerify bool `long:"insecure_skip_verify" description:"Whether we intend to skip TLS verification"`
+
+	CollectStats bool `long:"collect_stats" description:"Whether to collect etcd commit stats."`
+}

channeldb/kvdb/etcd/db.go

@@ -11,9 +11,9 @@ import (
 	"time"
 
 	"github.com/btcsuite/btcwallet/walletdb"
-	"github.com/coreos/etcd/clientv3"
-	"github.com/coreos/etcd/clientv3/namespace"
-	"github.com/coreos/etcd/pkg/transport"
+	"go.etcd.io/etcd/clientv3"
+	"go.etcd.io/etcd/clientv3/namespace"
+	"go.etcd.io/etcd/pkg/transport"
 )
 
 const (
@@ -23,6 +23,10 @@ const (
 
 	// etcdLongTimeout is a timeout for longer taking etcd operatons.
 	etcdLongTimeout = 30 * time.Second
+
+	// etcdDefaultRootBucketId is used as the root bucket key. Note that
+	// the actual key is not visible, since all bucket keys are hashed.
+	etcdDefaultRootBucketId = "@"
 )
 
 // callerStats holds commit stats for a specific caller. Currently it only
@@ -116,7 +120,8 @@ func (c *commitStatsCollector) callback(succ bool, stats CommitStats) {
 
 // db holds a reference to the etcd client connection.
 type db struct {
-	config               BackendConfig
+	cfg                  Config
+	ctx                  context.Context
 	cli                  *clientv3.Client
 	commitStatsCollector *commitStatsCollector
 	txQueue              *commitQueue
@@ -125,66 +130,23 @@ type db struct {
 // Enforce db implements the walletdb.DB interface.
 var _ walletdb.DB = (*db)(nil)
 
-// BackendConfig holds and etcd backend config and connection parameters.
-type BackendConfig struct {
-	// Ctx is the context we use to cancel operations upon exit.
-	Ctx context.Context
-
-	// Host holds the peer url of the etcd instance.
-	Host string
-
-	// User is the username for the etcd peer.
-	User string
-
-	// Pass is the password for the etcd peer.
-	Pass string
-
-	// DisableTLS disables the use of TLS for etcd connections.
-	DisableTLS bool
-
-	// CertFile holds the path to the TLS certificate for etcd RPC.
-	CertFile string
-
-	// KeyFile holds the path to the TLS private key for etcd RPC.
-	KeyFile string
-
-	// InsecureSkipVerify should be set to true if we intend to
-	// skip TLS verification.
-	InsecureSkipVerify bool
-
-	// Prefix the hash of the prefix will be used as the root
-	// bucket id. This enables key space separation similar to
-	// name spaces.
-	Prefix string
-
-	// Namespace is the etcd namespace that we'll use for all keys.
-	Namespace string
-
-	// CollectCommitStats indicates wheter to commit commit stats.
-	CollectCommitStats bool
-}
-
 // newEtcdBackend returns a db object initialized with the passed backend
 // config. If etcd connection cannot be estabished, then returns error.
-func newEtcdBackend(config BackendConfig) (*db, error) {
-	if config.Ctx == nil {
-		config.Ctx = context.Background()
-	}
-
+func newEtcdBackend(ctx context.Context, cfg Config) (*db, error) {
 	clientCfg := clientv3.Config{
-		Context:            config.Ctx,
-		Endpoints:          []string{config.Host},
+		Context:            ctx,
+		Endpoints:          []string{cfg.Host},
 		DialTimeout:        etcdConnectionTimeout,
-		Username:           config.User,
-		Password:           config.Pass,
+		Username:           cfg.User,
+		Password:           cfg.Pass,
 		MaxCallSendMsgSize: 16384*1024 - 1,
 	}
 
-	if !config.DisableTLS {
+	if !cfg.DisableTLS {
 		tlsInfo := transport.TLSInfo{
-			CertFile:           config.CertFile,
-			KeyFile:            config.KeyFile,
-			InsecureSkipVerify: config.InsecureSkipVerify,
+			CertFile:           cfg.CertFile,
+			KeyFile:            cfg.KeyFile,
+			InsecureSkipVerify: cfg.InsecureSkipVerify,
 		}
 
 		tlsConfig, err := tlsInfo.ClientConfig()
@@ -201,17 +163,18 @@ func newEtcdBackend(config BackendConfig) (*db, error) {
 	}
 
 	// Apply the namespace.
-	cli.KV = namespace.NewKV(cli.KV, config.Namespace)
-	cli.Watcher = namespace.NewWatcher(cli.Watcher, config.Namespace)
-	cli.Lease = namespace.NewLease(cli.Lease, config.Namespace)
+	cli.KV = namespace.NewKV(cli.KV, cfg.Namespace)
+	cli.Watcher = namespace.NewWatcher(cli.Watcher, cfg.Namespace)
+	cli.Lease = namespace.NewLease(cli.Lease, cfg.Namespace)
 
 	backend := &db{
+		cfg:     cfg,
+		ctx:     ctx,
 		cli:     cli,
-		config:  config,
-		txQueue: NewCommitQueue(config.Ctx),
+		txQueue: NewCommitQueue(ctx),
 	}
 
-	if config.CollectCommitStats {
+	if cfg.CollectStats {
 		backend.commitStatsCollector = newCommitStatsColletor()
 	}
 
@@ -221,10 +184,10 @@ func newEtcdBackend(config BackendConfig) (*db, error) {
 // getSTMOptions creats all STM options based on the backend config.
 func (db *db) getSTMOptions() []STMOptionFunc {
 	opts := []STMOptionFunc{
-		WithAbortContext(db.config.Ctx),
+		WithAbortContext(db.ctx),
 	}
 
-	if db.config.CollectCommitStats {
+	if db.cfg.CollectStats {
 		opts = append(opts,
 			WithCommitStatsCallback(db.commitStatsCollector.callback),
 		)
@@ -243,7 +206,7 @@ func (db *db) getSTMOptions() []STMOptionFunc {
 func (db *db) View(f func(tx walletdb.ReadTx) error, reset func()) error {
 	apply := func(stm STM) error {
 		reset()
-		return f(newReadWriteTx(stm, db.config.Prefix))
+		return f(newReadWriteTx(stm, etcdDefaultRootBucketId))
 	}
 
 	return RunSTM(db.cli, apply, db.txQueue, db.getSTMOptions()...)
@@ -259,7 +222,7 @@ func (db *db) View(f func(tx walletdb.ReadTx) error, reset func()) error {
 func (db *db) Update(f func(tx walletdb.ReadWriteTx) error, reset func()) error {
 	apply := func(stm STM) error {
 		reset()
-		return f(newReadWriteTx(stm, db.config.Prefix))
+		return f(newReadWriteTx(stm, etcdDefaultRootBucketId))
 	}
 
 	return RunSTM(db.cli, apply, db.txQueue, db.getSTMOptions()...)
@@ -278,7 +241,7 @@ func (db *db) PrintStats() string {
 func (db *db) BeginReadWriteTx() (walletdb.ReadWriteTx, error) {
 	return newReadWriteTx(
 		NewSTM(db.cli, db.txQueue, db.getSTMOptions()...),
-		db.config.Prefix,
+		etcdDefaultRootBucketId,
 	), nil
 }
 
@@ -286,7 +249,7 @@ func (db *db) BeginReadWriteTx() (walletdb.ReadWriteTx, error) {
 func (db *db) BeginReadTx() (walletdb.ReadTx, error) {
 	return newReadWriteTx(
 		NewSTM(db.cli, db.txQueue, db.getSTMOptions()...),
-		db.config.Prefix,
+		etcdDefaultRootBucketId,
 	), nil
 }
 
@@ -294,7 +257,7 @@ func (db *db) BeginReadTx() (walletdb.ReadTx, error) {
 // start a read-only transaction to perform all operations.
 // This function is part of the walletdb.Db interface implementation.
 func (db *db) Copy(w io.Writer) error {
-	ctx, cancel := context.WithTimeout(db.config.Ctx, etcdLongTimeout)
+	ctx, cancel := context.WithTimeout(db.ctx, etcdLongTimeout)
 	defer cancel()
 
 	readCloser, err := db.cli.Snapshot(ctx)

channeldb/kvdb/etcd/db_test.go

@@ -17,7 +17,7 @@ func TestCopy(t *testing.T) {
 	f := NewEtcdTestFixture(t)
 	defer f.Cleanup()
 
-	db, err := newEtcdBackend(f.BackendConfig())
+	db, err := newEtcdBackend(context.TODO(), f.BackendConfig())
 	require.NoError(t, err)
 
 	err = db.Update(func(tx walletdb.ReadWriteTx) error {
@@ -53,10 +53,9 @@ func TestAbortContext(t *testing.T) {
 	ctx, cancel := context.WithCancel(context.Background())
 
 	config := f.BackendConfig()
-	config.Ctx = ctx
 
 	// Pass abort context and abort right away.
-	db, err := newEtcdBackend(config)
+	db, err := newEtcdBackend(ctx, config)
 	require.NoError(t, err)
 	cancel()
 

channeldb/kvdb/etcd/driver.go

@@ -3,6 +3,7 @@
 package etcd
 
 import (
+	"context"
 	"fmt"
 
 	"github.com/btcsuite/btcwallet/walletdb"
@@ -13,45 +14,55 @@ const (
 )
 
 // parseArgs parses the arguments from the walletdb Open/Create methods.
-func parseArgs(funcName string, args ...interface{}) (*BackendConfig, error) {
-	if len(args) != 1 {
-		return nil, fmt.Errorf("invalid number of arguments to %s.%s -- "+
-			"expected: etcd.BackendConfig",
+func parseArgs(funcName string, args ...interface{}) (context.Context,
+	*Config, error) {
+
+	if len(args) != 2 {
+		return nil, nil, fmt.Errorf("invalid number of arguments to "+
+			"%s.%s -- expected: context.Context, etcd.Config",
 			dbType, funcName,
 		)
 	}
 
-	config, ok := args[0].(BackendConfig)
+	ctx, ok := args[0].(context.Context)
 	if !ok {
-		return nil, fmt.Errorf("argument to %s.%s is invalid -- "+
-			"expected: etcd.BackendConfig",
+		return nil, nil, fmt.Errorf("argument 0 to %s.%s is invalid "+
+			"-- expected: context.Context",
 			dbType, funcName,
 		)
 	}
 
-	return &config, nil
+	config, ok := args[1].(*Config)
+	if !ok {
+		return nil, nil, fmt.Errorf("argument 1 to %s.%s is invalid -- "+
+			"expected: etcd.Config",
+			dbType, funcName,
+		)
+	}
+
+	return ctx, config, nil
 }
 
 // createDBDriver is the callback provided during driver registration that
 // creates, initializes, and opens a database for use.
 func createDBDriver(args ...interface{}) (walletdb.DB, error) {
-	config, err := parseArgs("Create", args...)
+	ctx, config, err := parseArgs("Create", args...)
 	if err != nil {
 		return nil, err
 	}
 
-	return newEtcdBackend(*config)
+	return newEtcdBackend(ctx, *config)
 }
 
 // openDBDriver is the callback provided during driver registration that opens
 // an existing database for use.
 func openDBDriver(args ...interface{}) (walletdb.DB, error) {
-	config, err := parseArgs("Open", args...)
+	ctx, config, err := parseArgs("Open", args...)
 	if err != nil {
 		return nil, err
 	}
 
-	return newEtcdBackend(*config)
+	return newEtcdBackend(ctx, *config)
 }
 
 func init() {

channeldb/kvdb/etcd/embed.go

@@ -3,14 +3,13 @@
 package etcd
 
 import (
-	"context"
 	"fmt"
 	"net"
 	"net/url"
 	"sync/atomic"
 	"time"
 
-	"github.com/coreos/etcd/embed"
+	"go.etcd.io/etcd/embed"
 )
 
 const (
@@ -62,7 +61,7 @@ func getFreePort() int {
 // listening on random open ports. Returns the backend config and a cleanup
 // func that will stop the etcd instance.
 func NewEmbeddedEtcdInstance(path string, clientPort, peerPort uint16) (
-	*BackendConfig, func(), error) {
+	*Config, func(), error) {
 
 	cfg := embed.NewConfig()
 	cfg.Dir = path
@@ -98,19 +97,13 @@ func NewEmbeddedEtcdInstance(path string, clientPort, peerPort uint16) (
 			fmt.Errorf("etcd failed to start after: %v", readyTimeout)
 	}
 
-	ctx, cancel := context.WithCancel(context.Background())
-
-	connConfig := &BackendConfig{
-		Ctx:                ctx,
-		Host:               "http://" + peerURL,
-		User:               "user",
-		Pass:               "pass",
+	connConfig := &Config{
+		Host:               "http://" + clientURL,
 		InsecureSkipVerify: true,
 		Namespace:          defaultNamespace,
 	}
 
 	return connConfig, func() {
-		cancel()
 		etcd.Close()
 	}, nil
 }

channeldb/kvdb/etcd/fixture_test.go

@@ -9,8 +9,8 @@ import (
 	"testing"
 	"time"
 
-	"github.com/coreos/etcd/clientv3"
-	"github.com/coreos/etcd/clientv3/namespace"
+	"go.etcd.io/etcd/clientv3"
+	"go.etcd.io/etcd/clientv3/namespace"
 )
 
 const (
@@ -22,14 +22,14 @@ const (
 type EtcdTestFixture struct {
 	t       *testing.T
 	cli     *clientv3.Client
-	config  *BackendConfig
+	config  *Config
 	cleanup func()
 }
 
 // NewTestEtcdInstance creates an embedded etcd instance for testing, listening
 // on random open ports. Returns the connection config and a cleanup func that
 // will stop the etcd instance.
-func NewTestEtcdInstance(t *testing.T, path string) (*BackendConfig, func()) {
+func NewTestEtcdInstance(t *testing.T, path string) (*Config, func()) {
 	t.Helper()
 
 	config, cleanup, err := NewEmbeddedEtcdInstance(path, 0, 0)
@@ -124,7 +124,7 @@ func (f *EtcdTestFixture) Dump() map[string]string {
 
 // BackendConfig returns the backend config for connecting to theembedded
 // etcd instance.
-func (f *EtcdTestFixture) BackendConfig() BackendConfig {
+func (f *EtcdTestFixture) BackendConfig() Config {
 	return *f.config
 }
 

channeldb/kvdb/etcd/readwrite_bucket_test.go

@@ -3,6 +3,7 @@
 package etcd
 
 import (
+	"context"
 	"fmt"
 	"math"
 	"testing"
@@ -17,7 +18,7 @@ func TestBucketCreation(t *testing.T) {
 	f := NewEtcdTestFixture(t)
 	defer f.Cleanup()
 
-	db, err := newEtcdBackend(f.BackendConfig())
+	db, err := newEtcdBackend(context.TODO(), f.BackendConfig())
 	require.NoError(t, err)
 
 	err = db.Update(func(tx walletdb.ReadWriteTx) error {
@@ -98,7 +99,7 @@ func TestBucketDeletion(t *testing.T) {
 	f := NewEtcdTestFixture(t)
 	defer f.Cleanup()
 
-	db, err := newEtcdBackend(f.BackendConfig())
+	db, err := newEtcdBackend(context.TODO(), f.BackendConfig())
 	require.NoError(t, err)
 
 	err = db.Update(func(tx walletdb.ReadWriteTx) error {
@@ -208,7 +209,7 @@ func TestBucketForEach(t *testing.T) {
 	f := NewEtcdTestFixture(t)
 	defer f.Cleanup()
 
-	db, err := newEtcdBackend(f.BackendConfig())
+	db, err := newEtcdBackend(context.TODO(), f.BackendConfig())
 	require.NoError(t, err)
 
 	err = db.Update(func(tx walletdb.ReadWriteTx) error {
@@ -284,7 +285,7 @@ func TestBucketForEachWithError(t *testing.T) {
 	f := NewEtcdTestFixture(t)
 	defer f.Cleanup()
 
-	db, err := newEtcdBackend(f.BackendConfig())
+	db, err := newEtcdBackend(context.TODO(), f.BackendConfig())
 	require.NoError(t, err)
 
 	err = db.Update(func(tx walletdb.ReadWriteTx) error {
@@ -374,7 +375,7 @@ func TestBucketSequence(t *testing.T) {
 	f := NewEtcdTestFixture(t)
 	defer f.Cleanup()
 
-	db, err := newEtcdBackend(f.BackendConfig())
+	db, err := newEtcdBackend(context.TODO(), f.BackendConfig())
 	require.NoError(t, err)
 
 	err = db.Update(func(tx walletdb.ReadWriteTx) error {
@@ -413,7 +414,7 @@ func TestKeyClash(t *testing.T) {
 	f := NewEtcdTestFixture(t)
 	defer f.Cleanup()
 
-	db, err := newEtcdBackend(f.BackendConfig())
+	db, err := newEtcdBackend(context.TODO(), f.BackendConfig())
 	require.NoError(t, err)
 
 	// First:
@@ -481,7 +482,7 @@ func TestBucketCreateDelete(t *testing.T) {
 	f := NewEtcdTestFixture(t)
 	defer f.Cleanup()
 
-	db, err := newEtcdBackend(f.BackendConfig())
+	db, err := newEtcdBackend(context.TODO(), f.BackendConfig())
 	require.NoError(t, err)
 
 	err = db.Update(func(tx walletdb.ReadWriteTx) error {

channeldb/kvdb/etcd/readwrite_cursor_test.go

@@ -3,6 +3,7 @@
 package etcd
 
 import (
+	"context"
 	"testing"
 
 	"github.com/btcsuite/btcwallet/walletdb"
@@ -15,7 +16,7 @@ func TestReadCursorEmptyInterval(t *testing.T) {
 	f := NewEtcdTestFixture(t)
 	defer f.Cleanup()
 
-	db, err := newEtcdBackend(f.BackendConfig())
+	db, err := newEtcdBackend(context.TODO(), f.BackendConfig())
 	require.NoError(t, err)
 
 	err = db.Update(func(tx walletdb.ReadWriteTx) error {
@@ -59,7 +60,7 @@ func TestReadCursorNonEmptyInterval(t *testing.T) {
 	f := NewEtcdTestFixture(t)
 	defer f.Cleanup()
 
-	db, err := newEtcdBackend(f.BackendConfig())
+	db, err := newEtcdBackend(context.TODO(), f.BackendConfig())
 	require.NoError(t, err)
 
 	testKeyValues := []KV{
@@ -136,7 +137,7 @@ func TestReadWriteCursor(t *testing.T) {
 	f := NewEtcdTestFixture(t)
 	defer f.Cleanup()
 
-	db, err := newEtcdBackend(f.BackendConfig())
+	db, err := newEtcdBackend(context.TODO(), f.BackendConfig())
 	require.NoError(t, err)
 
 	testKeyValues := []KV{
@@ -300,7 +301,7 @@ func TestReadWriteCursorWithBucketAndValue(t *testing.T) {
 	f := NewEtcdTestFixture(t)
 	defer f.Cleanup()
 
-	db, err := newEtcdBackend(f.BackendConfig())
+	db, err := newEtcdBackend(context.TODO(), f.BackendConfig())
 	require.NoError(t, err)
 
 	// Pre-store the first half of the interval.

channeldb/kvdb/etcd/readwrite_tx_test.go

@@ -3,6 +3,7 @@
 package etcd
 
 import (
+	"context"
 	"testing"
 
 	"github.com/btcsuite/btcwallet/walletdb"
@@ -15,7 +16,7 @@ func TestTxManualCommit(t *testing.T) {
 	f := NewEtcdTestFixture(t)
 	defer f.Cleanup()
 
-	db, err := newEtcdBackend(f.BackendConfig())
+	db, err := newEtcdBackend(context.TODO(), f.BackendConfig())
 	require.NoError(t, err)
 
 	tx, err := db.BeginReadWriteTx()
@@ -55,7 +56,7 @@ func TestTxRollback(t *testing.T) {
 	f := NewEtcdTestFixture(t)
 	defer f.Cleanup()
 
-	db, err := newEtcdBackend(f.BackendConfig())
+	db, err := newEtcdBackend(context.TODO(), f.BackendConfig())
 	require.NoError(t, err)
 
 	tx, err := db.BeginReadWriteTx()
@@ -79,7 +80,7 @@ func TestChangeDuringManualTx(t *testing.T) {
 	f := NewEtcdTestFixture(t)
 	defer f.Cleanup()
 
-	db, err := newEtcdBackend(f.BackendConfig())
+	db, err := newEtcdBackend(context.TODO(), f.BackendConfig())
 	require.NoError(t, err)
 
 	tx, err := db.BeginReadWriteTx()
@@ -108,7 +109,7 @@ func TestChangeDuringUpdate(t *testing.T) {
 	f := NewEtcdTestFixture(t)
 	defer f.Cleanup()
 
-	db, err := newEtcdBackend(f.BackendConfig())
+	db, err := newEtcdBackend(context.TODO(), f.BackendConfig())
 	require.NoError(t, err)
 
 	count := 0

channeldb/kvdb/etcd/stm.go

@@ -8,7 +8,7 @@ import (
 	"math"
 	"strings"
 
-	v3 "github.com/coreos/etcd/clientv3"
+	v3 "go.etcd.io/etcd/clientv3"
 )
 
 type CommitStats struct {

channeldb/kvdb/etcd/stm_test.go

@@ -3,6 +3,7 @@
 package etcd
 
 import (
+	"context"
 	"errors"
 	"testing"
 
@@ -21,13 +22,16 @@ func TestPutToEmpty(t *testing.T) {
 	t.Parallel()
 
 	f := NewEtcdTestFixture(t)
-	txQueue := NewCommitQueue(f.config.Ctx)
+	ctx, cancel := context.WithCancel(context.Background())
+
+	txQueue := NewCommitQueue(ctx)
 	defer func() {
+		cancel()
 		f.Cleanup()
 		txQueue.Wait()
 	}()
 
-	db, err := newEtcdBackend(f.BackendConfig())
+	db, err := newEtcdBackend(ctx, f.BackendConfig())
 	require.NoError(t, err)
 
 	apply := func(stm STM) error {
@@ -45,8 +49,11 @@ func TestGetPutDel(t *testing.T) {
 	t.Parallel()
 
 	f := NewEtcdTestFixture(t)
-	txQueue := NewCommitQueue(f.config.Ctx)
+	ctx, cancel := context.WithCancel(context.Background())
+
+	txQueue := NewCommitQueue(ctx)
 	defer func() {
+		cancel()
 		f.Cleanup()
 		txQueue.Wait()
 	}()
@@ -63,7 +70,7 @@ func TestGetPutDel(t *testing.T) {
 		f.Put(kv.key, kv.val)
 	}
 
-	db, err := newEtcdBackend(f.BackendConfig())
+	db, err := newEtcdBackend(ctx, f.BackendConfig())
 	require.NoError(t, err)
 
 	apply := func(stm STM) error {
@@ -128,8 +135,11 @@ func TestFirstLastNextPrev(t *testing.T) {
 	t.Parallel()
 
 	f := NewEtcdTestFixture(t)
-	txQueue := NewCommitQueue(f.config.Ctx)
+	ctx, cancel := context.WithCancel(context.Background())
+
+	txQueue := NewCommitQueue(ctx)
 	defer func() {
+		cancel()
 		f.Cleanup()
 		txQueue.Wait()
 	}()
@@ -145,7 +155,7 @@ func TestFirstLastNextPrev(t *testing.T) {
 		f.Put(kv.key, kv.val)
 	}
 
-	db, err := newEtcdBackend(f.BackendConfig())
+	db, err := newEtcdBackend(ctx, f.BackendConfig())
 	require.NoError(t, err)
 
 	apply := func(stm STM) error {
@@ -283,13 +293,16 @@ func TestCommitError(t *testing.T) {
 	t.Parallel()
 
 	f := NewEtcdTestFixture(t)
-	txQueue := NewCommitQueue(f.config.Ctx)
+	ctx, cancel := context.WithCancel(context.Background())
+
+	txQueue := NewCommitQueue(ctx)
 	defer func() {
+		cancel()
 		f.Cleanup()
 		txQueue.Wait()
 	}()
 
-	db, err := newEtcdBackend(f.BackendConfig())
+	db, err := newEtcdBackend(ctx, f.BackendConfig())
 	require.NoError(t, err)
 
 	// Preset DB state.
@@ -328,13 +341,16 @@ func TestManualTxError(t *testing.T) {
 	t.Parallel()
 
 	f := NewEtcdTestFixture(t)
-	txQueue := NewCommitQueue(f.config.Ctx)
+	ctx, cancel := context.WithCancel(context.Background())
+
+	txQueue := NewCommitQueue(ctx)
 	defer func() {
+		cancel()
 		f.Cleanup()
 		txQueue.Wait()
 	}()
 
-	db, err := newEtcdBackend(f.BackendConfig())
+	db, err := newEtcdBackend(ctx, f.BackendConfig())
 	require.NoError(t, err)
 
 	// Preset DB state.

channeldb/kvdb/etcd/walletdb_interface_test.go

@@ -3,6 +3,7 @@
 package etcd
 
 import (
+	"context"
 	"testing"
 
 	"github.com/btcsuite/btcwallet/walletdb/walletdbtest"
@@ -13,5 +14,6 @@ import (
 func TestWalletDBInterface(t *testing.T) {
 	f := NewEtcdTestFixture(t)
 	defer f.Cleanup()
-	walletdbtest.TestInterface(t, dbType, f.BackendConfig())
+	cfg := f.BackendConfig()
+	walletdbtest.TestInterface(t, dbType, context.TODO(), &cfg)
 }

channeldb/kvdb/kvdb_etcd.go

@@ -3,8 +3,6 @@
 package kvdb
 
 import (
-	"context"
-
 	"github.com/lightningnetwork/lnd/channeldb/kvdb/etcd"
 )
 
@@ -12,49 +10,12 @@ import (
 // defined, allowing testing our database code with etcd backend.
 const TestBackend = EtcdBackendName
 
-// GetEtcdBackend returns an etcd backend configured according to the
-// passed etcdConfig.
-func GetEtcdBackend(ctx context.Context, prefix string,
-	etcdConfig *EtcdConfig) (Backend, error) {
-
-	// Config translation is needed here in order to keep the
-	// etcd package fully independent from the rest of the source tree.
-	backendConfig := etcd.BackendConfig{
-		Ctx:                ctx,
-		Host:               etcdConfig.Host,
-		User:               etcdConfig.User,
-		Pass:               etcdConfig.Pass,
-		DisableTLS:         etcdConfig.DisableTLS,
-		CertFile:           etcdConfig.CertFile,
-		KeyFile:            etcdConfig.KeyFile,
-		InsecureSkipVerify: etcdConfig.InsecureSkipVerify,
-		Prefix:             prefix,
-		Namespace:          etcdConfig.Namespace,
-		CollectCommitStats: etcdConfig.CollectStats,
-	}
-
-	return Open(EtcdBackendName, backendConfig)
-}
-
 // GetEtcdTestBackend creates an embedded etcd backend for testing
 // storig the database at the passed path.
-func GetEtcdTestBackend(path string, clientPort, peerPort uint16) (
-	Backend, func(), error) {
+func StartEtcdTestBackend(path string, clientPort, peerPort uint16) (
+	*etcd.Config, func(), error) {
 
-	empty := func() {}
-
-	config, cleanup, err := etcd.NewEmbeddedEtcdInstance(
+	return etcd.NewEmbeddedEtcdInstance(
 		path, clientPort, peerPort,
 	)
-	if err != nil {
-		return nil, empty, err
-	}
-
-	backend, err := Open(EtcdBackendName, *config)
-	if err != nil {
-		cleanup()
-		return nil, empty, err
-	}
-
-	return backend, cleanup, nil
 }

channeldb/kvdb/kvdb_no_etcd.go

@@ -3,8 +3,9 @@
 package kvdb
 
 import (
-	"context"
 	"fmt"
+
+	"github.com/lightningnetwork/lnd/channeldb/kvdb/etcd"
 )
 
 // TestBackend is conditionally set to bdb when the kvdb_etcd build tag is
@@ -13,17 +14,9 @@ const TestBackend = BoltBackendName
 
 var errEtcdNotAvailable = fmt.Errorf("etcd backend not available")
 
-// GetEtcdBackend is a stub returning nil and errEtcdNotAvailable error.
-func GetEtcdBackend(ctx context.Context, prefix string,
-	etcdConfig *EtcdConfig) (Backend, error) {
-
-	return nil, errEtcdNotAvailable
-}
-
-// GetTestEtcdBackend  is a stub returning nil, an empty closure and an
-// errEtcdNotAvailable error.
-func GetEtcdTestBackend(path string, clientPort, peerPort uint16) (
-	Backend, func(), error) {
+// StartEtcdTestBackend  is a stub returning nil, and errEtcdNotAvailable error.
+func StartEtcdTestBackend(path string, clientPort, peerPort uint16) (
+	*etcd.Config, func(), error) {
 
 	return nil, func() {}, errEtcdNotAvailable
 }

cluster/etcd_elector.go

@@ -0,0 +1,112 @@
+// +build kvdb_etcd
+
+package cluster
+
+import (
+	"context"
+	"time"
+
+	"github.com/lightningnetwork/lnd/channeldb/kvdb/etcd"
+	"go.etcd.io/etcd/clientv3"
+	"go.etcd.io/etcd/clientv3/concurrency"
+	"go.etcd.io/etcd/clientv3/namespace"
+	"go.etcd.io/etcd/pkg/transport"
+)
+
+const (
+	// etcdConnectionTimeout is the timeout until successful connection to
+	// the etcd instance.
+	etcdConnectionTimeout = 10 * time.Second
+)
+
+// Enforce that etcdLeaderElector implements the LeaderElector interface.
+var _ LeaderElector = (*etcdLeaderElector)(nil)
+
+// etcdLeaderElector is an implemetation of LeaderElector using etcd as the
+// election governor.
+type etcdLeaderElector struct {
+	id       string
+	ctx      context.Context
+	cli      *clientv3.Client
+	session  *concurrency.Session
+	election *concurrency.Election
+}
+
+// newEtcdLeaderElector constructs a new etcdLeaderElector.
+func newEtcdLeaderElector(ctx context.Context, id, electionPrefix string,
+	cfg *etcd.Config) (*etcdLeaderElector, error) {
+
+	clientCfg := clientv3.Config{
+		Context:     ctx,
+		Endpoints:   []string{cfg.Host},
+		DialTimeout: etcdConnectionTimeout,
+		Username:    cfg.User,
+		Password:    cfg.Pass,
+	}
+
+	if !cfg.DisableTLS {
+		tlsInfo := transport.TLSInfo{
+			CertFile:           cfg.CertFile,
+			KeyFile:            cfg.KeyFile,
+			InsecureSkipVerify: cfg.InsecureSkipVerify,
+		}
+
+		tlsConfig, err := tlsInfo.ClientConfig()
+		if err != nil {
+			return nil, err
+		}
+
+		clientCfg.TLS = tlsConfig
+	}
+
+	cli, err := clientv3.New(clientCfg)
+	if err != nil {
+		log.Errorf("Unable to connect to etcd: %v", err)
+		return nil, err
+	}
+
+	// Apply the namespace.
+	cli.KV = namespace.NewKV(cli.KV, cfg.Namespace)
+	cli.Watcher = namespace.NewWatcher(cli.Watcher, cfg.Namespace)
+	cli.Lease = namespace.NewLease(cli.Lease, cfg.Namespace)
+	log.Infof("Applied namespace to leader elector: %v", cfg.Namespace)
+
+	session, err := concurrency.NewSession(cli)
+	if err != nil {
+		log.Errorf("Unable to start new leader election session: %v",
+			err)
+		return nil, err
+	}
+
+	return &etcdLeaderElector{
+		id:      id,
+		ctx:     ctx,
+		cli:     cli,
+		session: session,
+		election: concurrency.NewElection(
+			session, electionPrefix,
+		),
+	}, nil
+}
+
+// Leader returns the leader value for the current election.
+func (e *etcdLeaderElector) Leader(ctx context.Context) (string, error) {
+	resp, err := e.election.Leader(ctx)
+	if err != nil {
+		return "", err
+	}
+
+	return string(resp.Kvs[0].Value), nil
+}
+
+// Campaign will start a new leader election campaign. Campaign will block until
+// the elector context is canceled or the the caller is elected as the leader.
+func (e *etcdLeaderElector) Campaign(ctx context.Context) error {
+	return e.election.Campaign(ctx, e.id)
+}
+
+// Resign resigns the leader role allowing other election members to take
+// the place.
+func (e *etcdLeaderElector) Resign() error {
+	return e.election.Resign(context.Background())
+}

cluster/etcd_elector_factory.go

@@ -0,0 +1,46 @@
+// +build kvdb_etcd
+
+package cluster
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/lightningnetwork/lnd/channeldb/kvdb/etcd"
+)
+
+// makeEtcdElector will construct a new etcdLeaderElector. It expects a cancel
+// context a unique (in the cluster) LND id and a *etcd.Config as arguments.
+func makeEtcdElector(ctx context.Context, args ...interface{}) (LeaderElector,
+	error) {
+
+	if len(args) != 3 {
+		return nil, fmt.Errorf("invalid number of arguments to "+
+			"cluster.makeEtcdElector(): expected 3, got %v",
+			len(args))
+	}
+
+	id, ok := args[0].(string)
+	if !ok {
+		return nil, fmt.Errorf("invalid argument (0) to " +
+			"cluster.makeEtcdElector(), expected: string")
+	}
+
+	electionPrefix, ok := args[1].(string)
+	if !ok {
+		return nil, fmt.Errorf("invalid argument (1) to " +
+			"cluster.makeEtcdElector(), expected: string")
+	}
+
+	etcdCfg, ok := args[2].(*etcd.Config)
+	if !ok {
+		return nil, fmt.Errorf("invalid argument (2) to " +
+			"cluster.makeEtcdElector(), expected: *etcd.Config")
+	}
+
+	return newEtcdLeaderElector(ctx, id, electionPrefix, etcdCfg)
+}
+
+func init() {
+	RegisterLeaderElectorFactory(EtcdLeaderElector, makeEtcdElector)
+}

cluster/etcd_elector_test.go

@@ -0,0 +1,104 @@
+// +build kvdb_etcd
+
+package cluster
+
+import (
+	"context"
+	"io/ioutil"
+	"os"
+	"runtime/pprof"
+	"sync"
+	"testing"
+	"time"
+
+	"github.com/lightningnetwork/lnd/channeldb/kvdb/etcd"
+	"github.com/stretchr/testify/require"
+)
+
+// GuardTimeout implements a test level timeout guard.
+func GuardTimeout(t *testing.T, timeout time.Duration) func() {
+	done := make(chan struct{})
+	go func() {
+		select {
+		case <-time.After(timeout):
+			err := pprof.Lookup("goroutine").WriteTo(os.Stdout, 1)
+			require.NoError(t, err)
+			panic("test timeout")
+
+		case <-done:
+		}
+	}()
+
+	return func() {
+		close(done)
+	}
+}
+
+// TestEtcdElector tests that two candidates competing for leadership works as
+// expected and that elected leader can resign and allow others to take on.
+func TestEtcdElector(t *testing.T) {
+	guard := GuardTimeout(t, 5*time.Second)
+	defer guard()
+
+	tmpDir, err := ioutil.TempDir("", "etcd")
+	if err != nil {
+		t.Fatalf("unable to create temp dir: %v", err)
+	}
+
+	etcdCfg, cleanup, err := etcd.NewEmbeddedEtcdInstance(tmpDir, 0, 0)
+	require.NoError(t, err)
+	defer cleanup()
+
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+
+	const (
+		election = "/election/"
+		id1      = "e1"
+		id2      = "e2"
+	)
+
+	e1, err := newEtcdLeaderElector(
+		ctx, id1, election, etcdCfg,
+	)
+	require.NoError(t, err)
+
+	e2, err := newEtcdLeaderElector(
+		ctx, id2, election, etcdCfg,
+	)
+	require.NoError(t, err)
+
+	var wg sync.WaitGroup
+	ch := make(chan *etcdLeaderElector)
+
+	wg.Add(2)
+	ctxb := context.Background()
+
+	go func() {
+		defer wg.Done()
+		require.NoError(t, e1.Campaign(ctxb))
+		ch <- e1
+	}()
+
+	go func() {
+		defer wg.Done()
+		require.NoError(t, e2.Campaign(ctxb))
+		ch <- e2
+	}()
+
+	tmp := <-ch
+	first, err := tmp.Leader(ctxb)
+	require.NoError(t, err)
+	require.NoError(t, tmp.Resign())
+
+	tmp = <-ch
+	second, err := tmp.Leader(ctxb)
+	require.NoError(t, err)
+	require.NoError(t, tmp.Resign())
+
+	require.Contains(t, []string{id1, id2}, first)
+	require.Contains(t, []string{id1, id2}, second)
+	require.NotEqual(t, first, second)
+
+	wg.Wait()
+}

cluster/factory.go

@@ -0,0 +1,37 @@
+package cluster
+
+import (
+	"context"
+	"fmt"
+)
+
+// leaderElectorFactoryFunc is a LeaderElector factory method type.
+type leaderElectorFactoryFunc func(context.Context, ...interface{}) (
+	LeaderElector, error)
+
+var leaderElectorFactories map[string]leaderElectorFactoryFunc
+
+// RegisterLeaderElectorFactory will register a new LeaderElector factory
+// method corresponding to the passed id.
+func RegisterLeaderElectorFactory(id string, factory leaderElectorFactoryFunc) {
+	if leaderElectorFactories == nil {
+		leaderElectorFactories = make(
+			map[string]leaderElectorFactoryFunc,
+		)
+	}
+
+	leaderElectorFactories[id] = factory
+}
+
+// MakeLeaderElector will constuct a LeaderElector identified by id with the
+// passed arguments.
+func MakeLeaderElector(ctx context.Context, id string, args ...interface{}) (
+	LeaderElector, error) {
+
+	if _, ok := leaderElectorFactories[id]; !ok {
+		return nil, fmt.Errorf("leader elector factory for '%v' "+
+			"not found", id)
+	}
+
+	return leaderElectorFactories[id](ctx, args...)
+}

cluster/interface.go

@@ -0,0 +1,26 @@
+package cluster
+
+import (
+	"context"
+)
+
+const (
+	// EtcdLeaderElector is the id used when constructing an
+	// etcdLeaderElector instance through the factory.
+	EtcdLeaderElector = "etcd"
+)
+
+// LeaderElector is a general interface implementing basic leader elections
+// in a clustered environment.
+type LeaderElector interface {
+	// Campaign starts a run for leadership. Campaign will block until
+	// the caller is elected as the leader.
+	Campaign(ctx context.Context) error
+
+	// Resign resigns from the leader role, allowing other election members
+	// to take on leadership.
+	Resign() error
+
+	// Leader returns the leader value for the current election.
+	Leader(ctx context.Context) (string, error)
+}

cluster/log.go

@@ -0,0 +1,27 @@
+package cluster
+
+import (
+	"github.com/btcsuite/btclog"
+	"github.com/lightningnetwork/lnd/build"
+)
+
+// Subsystem defines the logging code for this subsystem.
+const Subsystem = "CLUS"
+
+// log is a logger that is initialized with the btclog.Disabled logger.
+var log btclog.Logger
+
+// The default amount of logging is none.
+func init() {
+	UseLogger(build.NewSubLogger(Subsystem, nil))
+}
+
+// DisableLog disables all logging output.
+func DisableLog() {
+	UseLogger(btclog.Disabled)
+}
+
+// UseLogger uses a specified Logger to output package logging info.
+func UseLogger(logger btclog.Logger) {
+	log = logger
+}

cmd/lncli/cmd_open_channel.go

@@ -744,7 +744,7 @@ func checkPsbtFlags(req *lnrpc.OpenChannelRequest) error {
 		return fmt.Errorf("specifying minimum confirmations for PSBT " +
 			"funding is not supported")
 	}
-	if req.TargetConf != 0 || req.SatPerByte != 0 || req.SatPerVbyte != 0 {
+	if req.TargetConf != 0 || req.SatPerByte != 0 || req.SatPerVbyte != 0 { // nolint:staticcheck
 		return fmt.Errorf("setting fee estimation parameters not " +
 			"supported for PSBT funding")
 	}

config.go

@@ -366,6 +366,8 @@ type Config struct {
 
 	DB *lncfg.DB `group:"db" namespace:"db"`
 
+	Cluster *lncfg.Cluster `group:"cluster" namespace:"cluster"`
+
 	// LogWriter is the root logger that all of the daemon's subloggers are
 	// hooked up to.
 	LogWriter *build.RotatingLogWriter
@@ -532,6 +534,7 @@ func DefaultConfig() Config {
 		MaxCommitFeeRateAnchors: lnwallet.DefaultAnchorsCommitMaxFeeRateSatPerVByte,
 		LogWriter:               build.NewRotatingLogWriter(),
 		DB:                      lncfg.DefaultDB(),
+		Cluster:                 lncfg.DefaultCluster(),
 		registeredChains:        chainreg.NewChainRegistry(),
 		ActiveNetParams:         chainreg.BitcoinTestNetParams,
 		ChannelCommitInterval:   defaultChannelCommitInterval,
@@ -1372,6 +1375,7 @@ func ValidateConfig(cfg Config, usageMessage string,
 		cfg.Caches,
 		cfg.WtClient,
 		cfg.DB,
+		cfg.Cluster,
 		cfg.HealthChecks,
 	)
 	if err != nil {
@@ -1398,10 +1402,6 @@ func (c *Config) localDatabaseDir() string {
 		lncfg.NormalizeNetwork(c.ActiveNetParams.Name))
 }
 
-func (c *Config) networkName() string {
-	return lncfg.NormalizeNetwork(c.ActiveNetParams.Name)
-}
-
 // CleanAndExpandPath expands environment variables and leading ~ in the
 // passed path, cleans the result, and returns it.
 // This function is taken from https://github.com/btcsuite/btcd

go.mod

@@ -5,38 +5,34 @@ require (
 	github.com/NebulousLabs/fastrand v0.0.0-20181203155948-6fb6489aac4e // indirect
 	github.com/NebulousLabs/go-upnp v0.0.0-20180202185039-29b680b06c82
 	github.com/Yawning/aez v0.0.0-20180114000226-4dad034d9db2
-	github.com/btcsuite/btcd v0.21.0-beta.0.20210401013323-36a96f6a0025
+	github.com/btcsuite/btcd v0.21.0-beta.0.20210426180113-7eba688b65e5
 	github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f
 	github.com/btcsuite/btcutil v1.0.3-0.20201208143702-a53e38424cce
 	github.com/btcsuite/btcutil/psbt v1.0.3-0.20201208143702-a53e38424cce
-	github.com/btcsuite/btcwallet v0.11.1-0.20210421021904-50978fcf79f8
+	github.com/btcsuite/btcwallet v0.11.1-0.20210429224804-a7a9234968e8
 	github.com/btcsuite/btcwallet/wallet/txauthor v1.0.1-0.20210329233242-e0607006dce6
 	github.com/btcsuite/btcwallet/wallet/txrules v1.0.0
 	github.com/btcsuite/btcwallet/wallet/txsizes v1.0.1-0.20210329233242-e0607006dce6 // indirect
 	github.com/btcsuite/btcwallet/walletdb v1.3.4
 	github.com/btcsuite/btcwallet/wtxmgr v1.2.1-0.20210312232944-4ec908df9386
-	github.com/coreos/etcd v3.3.22+incompatible
 	github.com/coreos/go-semver v0.3.0 // indirect
 	github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf // indirect
 	github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f // indirect
 	github.com/davecgh/go-spew v1.1.1
-	github.com/dgrijalva/jwt-go v3.2.0+incompatible // indirect
 	github.com/dustin/go-humanize v1.0.0 // indirect
 	github.com/fsnotify/fsnotify v1.4.9 // indirect
 	github.com/go-errors/errors v1.0.1
 	github.com/go-openapi/strfmt v0.19.5 // indirect
 	github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e // indirect
-	github.com/golang/protobuf v1.3.2
-	github.com/google/btree v1.0.0 // indirect
+	github.com/golang/protobuf v1.4.3
 	github.com/gorilla/websocket v1.4.2
-	github.com/grpc-ecosystem/go-grpc-middleware v1.0.0
+	github.com/grpc-ecosystem/go-grpc-middleware v1.0.1-0.20190118093823-f849b5445de4
 	github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0
 	github.com/grpc-ecosystem/grpc-gateway v1.14.3
 	github.com/jackpal/gateway v1.0.5
 	github.com/jackpal/go-nat-pmp v0.0.0-20170405195558-28a68d0c24ad
 	github.com/jedib0t/go-pretty v4.3.0+incompatible
 	github.com/jessevdk/go-flags v1.4.0
-	github.com/jonboulle/clockwork v0.1.0 // indirect
 	github.com/jrick/logrotate v1.0.0
 	github.com/json-iterator/go v1.1.9 // indirect
 	github.com/juju/clock v0.0.0-20190205081909-9c5c9712527c // indirect
@@ -48,7 +44,7 @@ require (
 	github.com/juju/version v0.0.0-20180108022336-b64dbd566305 // indirect
 	github.com/kkdai/bstream v0.0.0-20181106074824-b3251f7901ec
 	github.com/lightninglabs/neutrino v0.11.1-0.20210429202752-e6974af1494e
-	github.com/lightninglabs/protobuf-hex-display v1.3.3-0.20191212020323-b444784ce75d
+	github.com/lightninglabs/protobuf-hex-display v1.4.3-hex-display
 	github.com/lightningnetwork/lightning-onion v1.0.2-0.20200501022730-3c8c8d0b89ea
 	github.com/lightningnetwork/lnd/cert v1.0.3
 	github.com/lightningnetwork/lnd/clock v1.0.1
@@ -57,26 +53,24 @@ require (
 	github.com/ltcsuite/ltcd v0.0.0-20190101042124-f37f8bf35796
 	github.com/mattn/go-runewidth v0.0.9 // indirect
 	github.com/miekg/dns v0.0.0-20171125082028-79bfde677fa8
-	github.com/modern-go/reflect2 v1.0.1 // indirect
-	github.com/prometheus/client_golang v0.9.3
-	github.com/soheilhy/cmux v0.1.4 // indirect
+	github.com/prometheus/client_golang v1.0.0
 	github.com/stretchr/testify v1.5.1
 	github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5 // indirect
 	github.com/tv42/zbase32 v0.0.0-20160707012821-501572607d02
-	github.com/urfave/cli v1.18.0
-	github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2 // indirect
+	github.com/urfave/cli v1.20.0
 	go.etcd.io/bbolt v1.3.5-0.20200615073812-232d8fc87f50
+	go.etcd.io/etcd v3.4.14+incompatible
 	go.uber.org/zap v1.14.1 // indirect
 	golang.org/x/crypto v0.0.0-20200709230013-948cd5f35899
-	golang.org/x/net v0.0.0-20191002035440-2ec189313ef0
-	golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5
+	golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7
+	golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd
 	golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2
-	google.golang.org/grpc v1.24.0
+	google.golang.org/grpc v1.29.1
+	google.golang.org/protobuf v1.23.0
 	gopkg.in/errgo.v1 v1.0.1 // indirect
 	gopkg.in/macaroon-bakery.v2 v2.0.1
 	gopkg.in/macaroon.v2 v2.0.0
 	gopkg.in/mgo.v2 v2.0.0-20190816093944-a6b53ec6cb22 // indirect
-	sigs.k8s.io/yaml v1.1.0 // indirect
 )
 
 replace github.com/lightningnetwork/lnd/ticker => ./ticker
@@ -89,4 +83,8 @@ replace github.com/lightningnetwork/lnd/clock => ./clock
 
 replace git.schwanenlied.me/yawning/bsaes.git => github.com/Yawning/bsaes v0.0.0-20180720073208-c0276d75487e
 
+// Fix incompatibility of etcd go.mod package.
+// See https://github.com/etcd-io/etcd/issues/11154
+replace go.etcd.io/etcd => go.etcd.io/etcd v0.5.0-alpha.5.0.20201125193152-8a03d2e9614b
+
 go 1.15

go.sum

@@ -5,7 +5,6 @@ github.com/NebulousLabs/fastrand v0.0.0-20181203155948-6fb6489aac4e h1:n+DcnTNkQ
 github.com/NebulousLabs/fastrand v0.0.0-20181203155948-6fb6489aac4e/go.mod h1:Bdzq+51GR4/0DIhaICZEOm+OHvXGwwB2trKZ8B4Y6eQ=
 github.com/NebulousLabs/go-upnp v0.0.0-20180202185039-29b680b06c82 h1:MG93+PZYs9PyEsj/n5/haQu2gK0h4tUtSy9ejtMwWa0=
 github.com/NebulousLabs/go-upnp v0.0.0-20180202185039-29b680b06c82/go.mod h1:GbuBk21JqF+driLX3XtJYNZjGa45YDoa9IqCTzNSfEc=
-github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/Yawning/aez v0.0.0-20180114000226-4dad034d9db2 h1:2be4ykKKov3M1yISM2E8gnGXZ/N2SsPawfnGiXxaYEU=
 github.com/Yawning/aez v0.0.0-20180114000226-4dad034d9db2/go.mod h1:9pIqrY6SXNL8vjRQE5Hd/OL5GyK/9MrGUWs87z/eFfk=
 github.com/Yawning/bsaes v0.0.0-20180720073208-c0276d75487e h1:n88VxLC80RPVHbFG/kq7ItMizCVRPCyLj63UMqxLkOw=
@@ -22,13 +21,13 @@ github.com/asaskevich/govalidator v0.0.0-20190424111038-f61b66f89f4a/go.mod h1:l
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0 h1:HWo1m869IqiPhD389kmkxeTalrjNbbJTC8LXupb+sl0=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
+github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
 github.com/btcsuite/btcd v0.0.0-20190629003639-c26ffa870fd8/go.mod h1:3J08xEfcugPacsc34/LKRU2yO7YmuT8yt28J8k2+rrI=
 github.com/btcsuite/btcd v0.0.0-20190824003749-130ea5bddde3/go.mod h1:3J08xEfcugPacsc34/LKRU2yO7YmuT8yt28J8k2+rrI=
 github.com/btcsuite/btcd v0.20.1-beta/go.mod h1:wVuoA8VJLEcwgqHBwHmzLRazpKxTv13Px/pDuV7OomQ=
 github.com/btcsuite/btcd v0.21.0-beta.0.20201208033208-6bd4c64a54fa/go.mod h1:Sv4JPQ3/M+teHz9Bo5jBpkNcP0x6r7rdihlNL/7tTAs=
-github.com/btcsuite/btcd v0.21.0-beta.0.20210316172410-f86ae60936d7/go.mod h1:Sv4JPQ3/M+teHz9Bo5jBpkNcP0x6r7rdihlNL/7tTAs=
-github.com/btcsuite/btcd v0.21.0-beta.0.20210401013323-36a96f6a0025 h1:aoVqvZk4mLyF3WZbqEVPq+vXnwL2wekZg4P4mjYJNLs=
-github.com/btcsuite/btcd v0.21.0-beta.0.20210401013323-36a96f6a0025/go.mod h1:9n5ntfhhHQBIhUvlhDvD3Qg6fRUj4jkN0VB8L8svzOA=
+github.com/btcsuite/btcd v0.21.0-beta.0.20210426180113-7eba688b65e5 h1:Y0v9TA1ZLSs2TNFRSrpcGk00GWq1fenVL6FsuD3dCKI=
+github.com/btcsuite/btcd v0.21.0-beta.0.20210426180113-7eba688b65e5/go.mod h1:9n5ntfhhHQBIhUvlhDvD3Qg6fRUj4jkN0VB8L8svzOA=
 github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f h1:bAs4lUbRJpnnkd9VhRV3jjAVU7DJVjMaK+IsvSeZvFo=
 github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f/go.mod h1:TdznJufoqS23FtqVCzL0ZqgP5MqXbb4fg/WgDys70nA=
 github.com/btcsuite/btcutil v0.0.0-20190425235716-9e5f4b9a998d/go.mod h1:+5NJ2+qvTyV9exUAL/rxXi3DcLg2Ts+ymUAY5y4NvMg=
@@ -37,8 +36,8 @@ github.com/btcsuite/btcutil v1.0.3-0.20201208143702-a53e38424cce h1:YtWJF7RHm2pY
 github.com/btcsuite/btcutil v1.0.3-0.20201208143702-a53e38424cce/go.mod h1:0DVlHczLPewLcPGEIeUEzfOJhqGPQ0mJJRDBtD307+o=
 github.com/btcsuite/btcutil/psbt v1.0.3-0.20201208143702-a53e38424cce h1:3PRwz+js0AMMV1fHRrCdQ55akoomx4Q3ulozHC3BDDY=
 github.com/btcsuite/btcutil/psbt v1.0.3-0.20201208143702-a53e38424cce/go.mod h1:LVveMu4VaNSkIRTZu2+ut0HDBRuYjqGocxDMNS1KuGQ=
-github.com/btcsuite/btcwallet v0.11.1-0.20210421021904-50978fcf79f8 h1:oNhbEF2hWQOHf8SIaUPZJH6Xq+9LQ6PMqCT9eiBVObE=
-github.com/btcsuite/btcwallet v0.11.1-0.20210421021904-50978fcf79f8/go.mod h1:CevOfPKvF6kHr+JXhWD3TtqLbsJrD1CzrtDqZ+5G6ss=
+github.com/btcsuite/btcwallet v0.11.1-0.20210429224804-a7a9234968e8 h1:e+sUdZhAtb40Rp0vmJQ6xBdBoi7KFn3Mg6h+SGpCrMU=
+github.com/btcsuite/btcwallet v0.11.1-0.20210429224804-a7a9234968e8/go.mod h1:vpYHloeKzEe1/g+301F73iOJrcAaXQWqKaU9Rmu0HRw=
 github.com/btcsuite/btcwallet/wallet/txauthor v1.0.0/go.mod h1:VufDts7bd/zs3GV13f/lXc/0lXrPnvxD/NvmpG/FEKU=
 github.com/btcsuite/btcwallet/wallet/txauthor v1.0.1-0.20210329233242-e0607006dce6 h1:mO7NxcfgLe75paLDHx+LWNG5BskiDQigHnSVT2KvNZA=
 github.com/btcsuite/btcwallet/wallet/txauthor v1.0.1-0.20210329233242-e0607006dce6/go.mod h1:VufDts7bd/zs3GV13f/lXc/0lXrPnvxD/NvmpG/FEKU=
@@ -68,18 +67,22 @@ github.com/btcsuite/websocket v0.0.0-20150119174127-31079b680792 h1:R8vQdOQdZ9Y3
 github.com/btcsuite/websocket v0.0.0-20150119174127-31079b680792/go.mod h1:ghJtEyQwv5/p4Mg4C0fgbePVuGr935/5ddU9Z3TmDRY=
 github.com/btcsuite/winsvc v1.0.0 h1:J9B4L7e3oqhXOcm+2IuNApwzQec85lE+QaikUcCs+dk=
 github.com/btcsuite/winsvc v1.0.0/go.mod h1:jsenWakMcC0zFBFurPLEAyrnc/teJEM1O46fmI40EZs=
-github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
+github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
-github.com/coreos/bbolt v1.3.3 h1:n6AiVyVRKQFNb6mJlwESEvvLoDyiTzXX7ORAUlkeBdY=
+github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
+github.com/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa h1:OaNxuTZr7kxeODyLWsRMC+OD03aFUH+mW6r2d+MWa5Y=
+github.com/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa/go.mod h1:zn76sxSg3SzpJ0PPJaLDCu+Bu0Lg3sKTORVIj19EIF8=
 github.com/coreos/bbolt v1.3.3/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
-github.com/coreos/etcd v3.3.22+incompatible h1:AnRMUyVdVvh1k7lHe61YEd227+CLoNogQuAypztGSK4=
-github.com/coreos/etcd v3.3.22+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
+github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
 github.com/coreos/go-semver v0.3.0 h1:wkHLiw0WNATZnSG7epLsujiMCgPAc9xhjJ4tgnAxmfM=
 github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
+github.com/coreos/go-systemd v0.0.0-20180511133405-39ca1b05acc7/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf h1:iW4rZ826su+pqaw19uhpSCzhj44qo35pNgKFGqzDKkU=
 github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
+github.com/coreos/pkg v0.0.0-20160727233714-3ac0863d7acf/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
 github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f h1:lBNOc5arjvs8E5mO2tbpBpLoyyu8B6e44T7hJy6potg=
 github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
+github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
 github.com/davecgh/go-spew v0.0.0-20171005155431-ecdeabc65495/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
@@ -88,9 +91,14 @@ github.com/decred/dcrd/lru v1.0.0 h1:Kbsb1SFDsIlaupWPwsPp+dkxiBY1frcS07PCPgotKz8
 github.com/decred/dcrd/lru v1.0.0/go.mod h1:mxKOwFd7lFjN2GZYsiz/ecgqR6kkYAl+0pz0tEMk218=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible h1:7qlOGliEKZXTDg6OTjfoBKDXWrumCAMpl/TFQ4/5kLM=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
-github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
+github.com/dustin/go-humanize v0.0.0-20171111073723-bb3d318650d4/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
 github.com/dustin/go-humanize v1.0.0 h1:VSnTsYCnlFHaM2/igO1h6X3HA71jcobQuxemgkq4zYo=
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@@ -153,6 +175,8 @@ github.com/jonboulle/clockwork v0.1.0 h1:VKV+ZcuP6l3yW9doeqz6ziZGgcynBVQO+obU0+0
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@@ -170,6 +194,7 @@ github.com/juju/utils v0.0.0-20180820210520-bf9cc5bdd62d/go.mod h1:6/KLg8Wz/y2KV
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@@ -187,13 +212,16 @@ github.com/lightninglabs/gozmq v0.0.0-20191113021534-d20a764486bf/go.mod h1:vxmQ
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@@ -202,13 +230,14 @@ github.com/miekg/dns v0.0.0-20171125082028-79bfde677fa8 h1:PRMAcldsl4mXKJeRNB/KV
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@@ -221,26 +250,29 @@ github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
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@@ -251,25 +283,31 @@ github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H
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@@ -295,13 +333,16 @@ golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73r
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@@ -315,16 +356,22 @@ golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5h
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@@ -334,21 +381,36 @@ golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c/go.mod h1:b+2E5dAYhXwXZwtn
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+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20190201180003-4b09977fb922/go.mod h1:L3J43x8/uS+qIUoksaLKe6OS3nUKxOKuIFz1sl2/jx4=
+google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20190927181202-20e1ac93f88c h1:hrpEMCZ2O7DR5gC1n2AJGVhrwiEjOi35+jxtIuZpTMo=
 google.golang.org/genproto v0.0.0-20190927181202-20e1ac93f88c/go.mod h1:IbNlFCBrqXvoKpeg0TB2l7cyZUmoaFKYIwrEpbDKLA8=
 google.golang.org/grpc v1.16.0/go.mod h1:0JHn/cJsOMiMfNA9+DeHDlAU7KAAB5GDlYFpa9MZMio=
 google.golang.org/grpc v1.18.0/go.mod h1:6QZJwpn2B+Zp71q/5VxRsJ6NXXVCE5NRUHRo+f3cWCs=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
-google.golang.org/grpc v1.24.0 h1:vb/1TCsVn3DcJlQ0Gs1yB1pKI6Do2/QNwxdKqmc/b0s=
+google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
 google.golang.org/grpc v1.24.0/go.mod h1:XDChyiUovWa60DnaeDeZmSW86xtLtjtZbwvSiRnRtcA=
+google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
+google.golang.org/grpc v1.26.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
+google.golang.org/grpc v1.29.1 h1:EC2SB8S04d2r73uptxphDSUG+kTKVgjRPF+N3xpxRB4=
+google.golang.org/grpc v1.29.1/go.mod h1:itym6AZVZYACWQqET3MqgPpjcuV5QH3BxFS3IjizoKk=
+google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
+google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
+google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
+google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
+google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
+google.golang.org/protobuf v1.23.0 h1:4MY060fB1DLGMB/7MBTLnwQUY6+F09GEiz6SsrNqyzM=
+google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/cheggaaa/pb.v1 v1.0.25/go.mod h1:V/YB90LKu/1FcN3WVnfiiE5oMCibMjukxqG/qStrOgw=
 gopkg.in/errgo.v1 v1.0.1 h1:oQFRXzZ7CkBGdm1XZm/EbQYaYNNEElNBOd09M6cqNso=
 gopkg.in/errgo.v1 v1.0.1/go.mod h1:3NjfXwocQRYAPTq4/fzX+CwUhPRcR/azYRhj8G+LqMo=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
@@ -360,8 +422,10 @@ gopkg.in/macaroon.v2 v2.0.0 h1:LVWycAfeJBUjCIqfR9gqlo7I8vmiXRr51YEOZ1suop8=
 gopkg.in/macaroon.v2 v2.0.0/go.mod h1:+I6LnTMkm/uV5ew/0nsulNjL16SK4+C8yDmRUzHR17I=
 gopkg.in/mgo.v2 v2.0.0-20190816093944-a6b53ec6cb22 h1:VpOs+IwYnYBaFnrNAeB8UUWtL3vEUnzSCL1nVjPhqrw=
 gopkg.in/mgo.v2 v2.0.0-20190816093944-a6b53ec6cb22/go.mod h1:yeKp02qBN3iKW1OzL3MGk2IdtZzaj7SFntXj72NppTA=
+gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
+gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.3 h1:fvjTMHxHEw/mxHbtzPi3JCcKXQRAnQTBRo6YCJSVHKI=

lncfg/cluster.go

@@ -0,0 +1,74 @@
+package lncfg
+
+import (
+	"context"
+	"fmt"
+	"os"
+
+	"github.com/lightningnetwork/lnd/cluster"
+)
+
+const (
+	// DefaultEtcdElectionPrefix is used as election prefix if none is provided
+	// through the config.
+	DefaultEtcdElectionPrefix = "/leader/"
+)
+
+// Cluster holds configuration for clustered LND.
+type Cluster struct {
+	EnableLeaderElection bool `long:"enable-leader-election" description:"Enables leader election if set."`
+
+	LeaderElector string `long:"leader-elector" choice:"etcd" description:"Leader elector to use. Valid values: \"etcd\"."`
+
+	EtcdElectionPrefix string `long:"etcd-election-prefix" description:"Election key prefix when using etcd leader elector. Defaults to \"/leader/\"."`
+
+	ID string `long:"id" description:"Identifier for this node inside the cluster (used in leader election). Defaults to the hostname."`
+}
+
+// DefaultCluster creates and returns a new default DB config.
+func DefaultCluster() *Cluster {
+	hostname, _ := os.Hostname()
+	return &Cluster{
+		LeaderElector:      cluster.EtcdLeaderElector,
+		EtcdElectionPrefix: DefaultEtcdElectionPrefix,
+		ID:                 hostname,
+	}
+}
+
+// MakeLeaderElector is a helper method to construct the concrete leader elector
+// based on the current configuration.
+func (c *Cluster) MakeLeaderElector(electionCtx context.Context, db *DB) (
+	cluster.LeaderElector, error) {
+
+	if c.LeaderElector == cluster.EtcdLeaderElector {
+		return cluster.MakeLeaderElector(
+			electionCtx, c.LeaderElector, c.ID,
+			c.EtcdElectionPrefix, db.Etcd,
+		)
+	}
+
+	return nil, fmt.Errorf("unsupported leader elector")
+}
+
+// Validate validates the Cluster config.
+func (c *Cluster) Validate() error {
+	if !c.EnableLeaderElection {
+		return nil
+	}
+
+	switch c.LeaderElector {
+
+	case cluster.EtcdLeaderElector:
+		if c.EtcdElectionPrefix == "" {
+			return fmt.Errorf("etcd-election-prefix must be set")
+		}
+		return nil
+
+	default:
+		return fmt.Errorf("unknown leader elector, valid values are: "+
+			"\"%v\"", cluster.EtcdLeaderElector)
+	}
+}
+
+// Compile-time constraint to ensure Workers implements the Validator interface.
+var _ Validator = (*Cluster)(nil)

lncfg/db.go

@@ -6,6 +6,7 @@ import (
 	"time"
 
 	"github.com/lightningnetwork/lnd/channeldb/kvdb"
+	"github.com/lightningnetwork/lnd/channeldb/kvdb/etcd"
 )
 
 const (
@@ -21,7 +22,7 @@ type DB struct {
 
 	BatchCommitInterval time.Duration `long:"batch-commit-interval" description:"The maximum duration the channel graph batch schedulers will wait before attempting to commit a batch of pending updates. This can be tradeoff database contenion for commit latency."`
 
-	Etcd *kvdb.EtcdConfig `group:"etcd" namespace:"etcd" description:"Etcd settings."`
+	Etcd *etcd.Config `group:"etcd" namespace:"etcd" description:"Etcd settings."`
 
 	Bolt *kvdb.BoltConfig `group:"bolt" namespace:"bolt" description:"Bolt settings."`
 }
@@ -56,6 +57,27 @@ func (db *DB) Validate() error {
 	return nil
 }
 
+// Init should be called upon start to pre-initialize database access dependent
+// on configuration.
+func (db *DB) Init(ctx context.Context, dbPath string) error {
+	// Start embedded etcd server if requested.
+	if db.Backend == EtcdBackend && db.Etcd.Embedded {
+		cfg, _, err := kvdb.StartEtcdTestBackend(
+			dbPath, db.Etcd.EmbeddedClientPort,
+			db.Etcd.EmbeddedPeerPort,
+		)
+		if err != nil {
+			return err
+		}
+
+		// Override the original config with the config for
+		// the embedded instance.
+		db.Etcd = cfg
+	}
+
+	return nil
+}
+
 // DatabaseBackends is a two-tuple that holds the set of active database
 // backends for the daemon. The two backends we expose are the local database
 // backend, and the remote backend. The LocalDB attribute will always be
@@ -73,8 +95,8 @@ type DatabaseBackends struct {
 // GetBackends returns a set of kvdb.Backends as set in the DB config.  The
 // local database will ALWAYS be non-nil, while the remote database will only
 // be populated if etcd is specified.
-func (db *DB) GetBackends(ctx context.Context, dbPath string,
-	networkName string) (*DatabaseBackends, error) {
+func (db *DB) GetBackends(ctx context.Context, dbPath string) (
+	*DatabaseBackends, error) {
 
 	var (
 		localDB, remoteDB kvdb.Backend
@@ -82,17 +104,9 @@ func (db *DB) GetBackends(ctx context.Context, dbPath string,
 	)
 
 	if db.Backend == EtcdBackend {
-		if db.Etcd.Embedded {
-			remoteDB, _, err = kvdb.GetEtcdTestBackend(
-				dbPath, db.Etcd.EmbeddedClientPort,
-				db.Etcd.EmbeddedPeerPort,
-			)
-		} else {
-			// Prefix will separate key/values in the db.
-			remoteDB, err = kvdb.GetEtcdBackend(
-				ctx, networkName, db.Etcd,
-			)
-		}
+		remoteDB, err = kvdb.Open(
+			kvdb.EtcdBackendName, ctx, db.Etcd,
+		)
 		if err != nil {
 			return nil, err
 		}

lnd.go

@@ -234,17 +234,13 @@ func Main(cfg *Config, lisCfg ListenerCfg, interceptor signal.Interceptor) error
 	ctx, cancel := context.WithCancel(ctx)
 	defer cancel()
 
-	localChanDB, remoteChanDB, cleanUp, err := initializeDatabases(ctx, cfg)
-	switch {
-	case err == channeldb.ErrDryRunMigrationOK:
-		ltndLog.Infof("%v, exiting", err)
-		return nil
-	case err != nil:
-		return fmt.Errorf("unable to open databases: %v", err)
+	// Run configuration dependent DB pre-initialization. Note that this
+	// needs to be done early and once during the startup process, before
+	// any DB access.
+	if err := cfg.DB.Init(ctx, cfg.localDatabaseDir()); err != nil {
+		return err
 	}
 
-	defer cleanUp()
-
 	// Only process macaroons if --no-macaroons isn't set.
 	serverOpts, restDialOpts, restListen, cleanUp, err := getTLSConfig(cfg)
 	if err != nil {
@@ -320,18 +316,10 @@ func Main(cfg *Config, lisCfg ListenerCfg, interceptor signal.Interceptor) error
 		}
 	}
 
-	// We'll create the WalletUnlockerService and check whether the wallet
-	// already exists.
-	pwService := createWalletUnlockerService(cfg)
-	walletExists, err := pwService.WalletExists()
-	if err != nil {
-		return err
-	}
-
 	// Create a new RPC interceptor that we'll add to the GRPC server. This
 	// will be used to log the API calls invoked on the GRPC server.
 	interceptorChain := rpcperms.NewInterceptorChain(
-		rpcsLog, cfg.NoMacaroons, walletExists,
+		rpcsLog, cfg.NoMacaroons,
 	)
 	if err := interceptorChain.Start(); err != nil {
 		return err
@@ -350,13 +338,14 @@ func Main(cfg *Config, lisCfg ListenerCfg, interceptor signal.Interceptor) error
 	grpcServer := grpc.NewServer(serverOpts...)
 	defer grpcServer.Stop()
 
-	// Register the WalletUnlockerService with the GRPC server.
-	lnrpc.RegisterWalletUnlockerServer(grpcServer, pwService)
-
 	// We'll also register the RPC interceptor chain as the StateServer, as
 	// it can be used to query for the current state of the wallet.
 	lnrpc.RegisterStateServer(grpcServer, interceptorChain)
 
+	// Register the WalletUnlockerService with the GRPC server.
+	pwService := createWalletUnlockerService(cfg)
+	lnrpc.RegisterWalletUnlockerServer(grpcServer, pwService)
+
 	// Initialize, and register our implementation of the gRPC interface
 	// exported by the rpcServer.
 	rpcServer := newRPCServer(
@@ -389,11 +378,111 @@ func Main(cfg *Config, lisCfg ListenerCfg, interceptor signal.Interceptor) error
 	}
 	defer stopProxy()
 
+	// Start leader election if we're running on etcd. Continuation will be
+	// blocked until this instance is elected as the current leader or
+	// shutting down.
+	elected := false
+	if cfg.Cluster.EnableLeaderElection {
+		electionCtx, cancelElection := context.WithCancel(ctx)
+
+		go func() {
+			<-interceptor.ShutdownChannel()
+			cancelElection()
+		}()
+
+		ltndLog.Infof("Using %v leader elector",
+			cfg.Cluster.LeaderElector)
+
+		leaderElector, err := cfg.Cluster.MakeLeaderElector(
+			electionCtx, cfg.DB,
+		)
+		if err != nil {
+			return err
+		}
+
+		defer func() {
+			if !elected {
+				return
+			}
+
+			ltndLog.Infof("Attempting to resign from leader role "+
+				"(%v)", cfg.Cluster.ID)
+
+			if err := leaderElector.Resign(); err != nil {
+				ltndLog.Errorf("Leader elector failed to "+
+					"resign: %v", err)
+			}
+		}()
+
+		ltndLog.Infof("Starting leadership campaign (%v)",
+			cfg.Cluster.ID)
+
+		if err := leaderElector.Campaign(electionCtx); err != nil {
+			ltndLog.Errorf("Leadership campaign failed: %v", err)
+			return err
+		}
+
+		elected = true
+		ltndLog.Infof("Elected as leader (%v)", cfg.Cluster.ID)
+	}
+
+	localChanDB, remoteChanDB, cleanUp, err := initializeDatabases(ctx, cfg)
+	switch {
+	case err == channeldb.ErrDryRunMigrationOK:
+		ltndLog.Infof("%v, exiting", err)
+		return nil
+	case err != nil:
+		return fmt.Errorf("unable to open databases: %v", err)
+	}
+
+	defer cleanUp()
+
+	var loaderOpt btcwallet.LoaderOption
+	if cfg.Cluster.EnableLeaderElection {
+		// The wallet loader will attempt to use/create the wallet in
+		// the replicated remote DB if we're running in a clustered
+		// environment. This will ensure that all members of the cluster
+		// have access to the same wallet state.
+		loaderOpt = btcwallet.LoaderWithExternalWalletDB(
+			remoteChanDB.Backend,
+		)
+	} else {
+		// When "running locally", LND will use the bbolt wallet.db to
+		// store the wallet located in the chain data dir, parametrized
+		// by the active network.
+		chainConfig := cfg.Bitcoin
+		if cfg.registeredChains.PrimaryChain() == chainreg.LitecoinChain {
+			chainConfig = cfg.Litecoin
+		}
+
+		dbDirPath := btcwallet.NetworkDir(
+			chainConfig.ChainDir, cfg.ActiveNetParams.Params,
+		)
+		loaderOpt = btcwallet.LoaderWithLocalWalletDB(
+			dbDirPath, !cfg.SyncFreelist, cfg.DB.Bolt.DBTimeout,
+		)
+	}
+
+	pwService.SetLoaderOpts([]btcwallet.LoaderOption{loaderOpt})
+	walletExists, err := pwService.WalletExists()
+	if err != nil {
+		return err
+	}
+
+	if !walletExists {
+		interceptorChain.SetWalletNotCreated()
+	} else {
+		interceptorChain.SetWalletLocked()
+	}
+
 	// We wait until the user provides a password over RPC. In case lnd is
 	// started with the --noseedbackup flag, we use the default password
 	// for wallet encryption.
 	if !cfg.NoSeedBackup {
-		params, err := waitForWalletPassword(cfg, pwService, interceptor.ShutdownChannel())
+		params, err := waitForWalletPassword(
+			cfg, pwService, []btcwallet.LoaderOption{loaderOpt},
+			interceptor.ShutdownChannel(),
+		)
 		if err != nil {
 			err := fmt.Errorf("unable to set up wallet password "+
 				"listeners: %v", err)
@@ -543,7 +632,6 @@ func Main(cfg *Config, lisCfg ListenerCfg, interceptor signal.Interceptor) error
 		Birthday:                    walletInitParams.Birthday,
 		RecoveryWindow:              walletInitParams.RecoveryWindow,
 		Wallet:                      walletInitParams.Wallet,
-		DBTimeOut:                   cfg.DB.Bolt.DBTimeout,
 		NeutrinoCS:                  neutrinoCS,
 		ActiveNetParams:             cfg.ActiveNetParams,
 		FeeURL:                      cfg.FeeURL,
@@ -551,6 +639,9 @@ func Main(cfg *Config, lisCfg ListenerCfg, interceptor signal.Interceptor) error
 			return cfg.net.Dial("tcp", addr, cfg.ConnectionTimeout)
 		},
 		BlockCacheSize: cfg.BlockCacheSize,
+		LoaderOptions: []btcwallet.LoaderOption{
+			loaderOpt,
+		},
 	}
 
 	activeChainControl, cleanup, err := chainreg.NewChainControl(
@@ -1157,10 +1248,11 @@ func createWalletUnlockerService(cfg *Config) *walletunlocker.UnlockerService {
 	macaroonFiles := []string{
 		cfg.AdminMacPath, cfg.ReadMacPath, cfg.InvoiceMacPath,
 	}
+
 	return walletunlocker.New(
 		chainConfig.ChainDir, cfg.ActiveNetParams.Params,
 		!cfg.SyncFreelist, macaroonFiles, cfg.DB.Bolt.DBTimeout,
-		cfg.ResetWalletTransactions,
+		cfg.ResetWalletTransactions, nil,
 	)
 }
 
@@ -1327,12 +1419,8 @@ func startRestProxy(cfg *Config, rpcServer *rpcServer, restDialOpts []grpc.DialO
 // this RPC server.
 func waitForWalletPassword(cfg *Config,
 	pwService *walletunlocker.UnlockerService,
-	shutdownChan <-chan struct{}) (*WalletUnlockParams, error) {
-
-	chainConfig := cfg.Bitcoin
-	if cfg.registeredChains.PrimaryChain() == chainreg.LitecoinChain {
-		chainConfig = cfg.Litecoin
-	}
+	loaderOpts []btcwallet.LoaderOption, shutdownChan <-chan struct{}) (
+	*WalletUnlockParams, error) {
 
 	// Wait for user to provide the password.
 	ltndLog.Infof("Waiting for wallet encryption password. Use `lncli " +
@@ -1364,13 +1452,13 @@ func waitForWalletPassword(cfg *Config,
 				keychain.KeyDerivationVersion)
 		}
 
-		netDir := btcwallet.NetworkDir(
-			chainConfig.ChainDir, cfg.ActiveNetParams.Params,
-		)
-		loader := wallet.NewLoader(
-			cfg.ActiveNetParams.Params, netDir, !cfg.SyncFreelist,
-			cfg.DB.Bolt.DBTimeout, recoveryWindow,
+		loader, err := btcwallet.NewWalletLoader(
+			cfg.ActiveNetParams.Params, recoveryWindow,
+			loaderOpts...,
 		)
+		if err != nil {
+			return nil, err
+		}
 
 		// With the seed, we can now use the wallet loader to create
 		// the wallet, then pass it back to avoid unlocking it again.
@@ -1455,9 +1543,7 @@ func initializeDatabases(ctx context.Context,
 
 	startOpenTime := time.Now()
 
-	databaseBackends, err := cfg.DB.GetBackends(
-		ctx, cfg.localDatabaseDir(), cfg.networkName(),
-	)
+	databaseBackends, err := cfg.DB.GetBackends(ctx, cfg.localDatabaseDir())
 	if err != nil {
 		return nil, nil, nil, fmt.Errorf("unable to obtain database "+
 			"backends: %v", err)

lnrpc/autopilotrpc/autopilot.pb.go

@@ -1,444 +1,726 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.23.0
+// 	protoc        v3.6.1
 // source: autopilotrpc/autopilot.proto
 
 package autopilotrpc
 
 import (
 	context "context"
-	fmt "fmt"
 	proto "github.com/golang/protobuf/proto"
 	grpc "google.golang.org/grpc"
 	codes "google.golang.org/grpc/codes"
 	status "google.golang.org/grpc/status"
-	math "math"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
 )
 
-// Reference imports to suppress errors if they are not otherwise used.
-var _ = proto.Marshal
-var _ = fmt.Errorf
-var _ = math.Inf
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
 
-// This is a compile-time assertion to ensure that this generated file
-// is compatible with the proto package it is being compiled against.
-// A compilation error at this line likely means your copy of the
-// proto package needs to be updated.
-const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
 
 type StatusRequest struct {
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
 }
 
-func (m *StatusRequest) Reset()         { *m = StatusRequest{} }
-func (m *StatusRequest) String() string { return proto.CompactTextString(m) }
-func (*StatusRequest) ProtoMessage()    {}
+func (x *StatusRequest) Reset() {
+	*x = StatusRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_autopilotrpc_autopilot_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *StatusRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*StatusRequest) ProtoMessage() {}
+
+func (x *StatusRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_autopilotrpc_autopilot_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use StatusRequest.ProtoReflect.Descriptor instead.
 func (*StatusRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_e0b9dc347a92e084, []int{0}
+	return file_autopilotrpc_autopilot_proto_rawDescGZIP(), []int{0}
 }
 
-func (m *StatusRequest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_StatusRequest.Unmarshal(m, b)
-}
-func (m *StatusRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_StatusRequest.Marshal(b, m, deterministic)
-}
-func (m *StatusRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_StatusRequest.Merge(m, src)
-}
-func (m *StatusRequest) XXX_Size() int {
-	return xxx_messageInfo_StatusRequest.Size(m)
-}
-func (m *StatusRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_StatusRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_StatusRequest proto.InternalMessageInfo
-
 type StatusResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// Indicates whether the autopilot is active or not.
-	Active               bool     `protobuf:"varint,1,opt,name=active,proto3" json:"active,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	Active bool `protobuf:"varint,1,opt,name=active,proto3" json:"active,omitempty"`
 }
 
-func (m *StatusResponse) Reset()         { *m = StatusResponse{} }
-func (m *StatusResponse) String() string { return proto.CompactTextString(m) }
-func (*StatusResponse) ProtoMessage()    {}
+func (x *StatusResponse) Reset() {
+	*x = StatusResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_autopilotrpc_autopilot_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *StatusResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*StatusResponse) ProtoMessage() {}
+
+func (x *StatusResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_autopilotrpc_autopilot_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use StatusResponse.ProtoReflect.Descriptor instead.
 func (*StatusResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_e0b9dc347a92e084, []int{1}
+	return file_autopilotrpc_autopilot_proto_rawDescGZIP(), []int{1}
 }
 
-func (m *StatusResponse) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_StatusResponse.Unmarshal(m, b)
-}
-func (m *StatusResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_StatusResponse.Marshal(b, m, deterministic)
-}
-func (m *StatusResponse) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_StatusResponse.Merge(m, src)
-}
-func (m *StatusResponse) XXX_Size() int {
-	return xxx_messageInfo_StatusResponse.Size(m)
-}
-func (m *StatusResponse) XXX_DiscardUnknown() {
-	xxx_messageInfo_StatusResponse.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_StatusResponse proto.InternalMessageInfo
-
-func (m *StatusResponse) GetActive() bool {
-	if m != nil {
-		return m.Active
+func (x *StatusResponse) GetActive() bool {
+	if x != nil {
+		return x.Active
 	}
 	return false
 }
 
 type ModifyStatusRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// Whether the autopilot agent should be enabled or not.
-	Enable               bool     `protobuf:"varint,1,opt,name=enable,proto3" json:"enable,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	Enable bool `protobuf:"varint,1,opt,name=enable,proto3" json:"enable,omitempty"`
 }
 
-func (m *ModifyStatusRequest) Reset()         { *m = ModifyStatusRequest{} }
-func (m *ModifyStatusRequest) String() string { return proto.CompactTextString(m) }
-func (*ModifyStatusRequest) ProtoMessage()    {}
+func (x *ModifyStatusRequest) Reset() {
+	*x = ModifyStatusRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_autopilotrpc_autopilot_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ModifyStatusRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ModifyStatusRequest) ProtoMessage() {}
+
+func (x *ModifyStatusRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_autopilotrpc_autopilot_proto_msgTypes[2]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ModifyStatusRequest.ProtoReflect.Descriptor instead.
 func (*ModifyStatusRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_e0b9dc347a92e084, []int{2}
+	return file_autopilotrpc_autopilot_proto_rawDescGZIP(), []int{2}
 }
 
-func (m *ModifyStatusRequest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_ModifyStatusRequest.Unmarshal(m, b)
-}
-func (m *ModifyStatusRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_ModifyStatusRequest.Marshal(b, m, deterministic)
-}
-func (m *ModifyStatusRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_ModifyStatusRequest.Merge(m, src)
-}
-func (m *ModifyStatusRequest) XXX_Size() int {
-	return xxx_messageInfo_ModifyStatusRequest.Size(m)
-}
-func (m *ModifyStatusRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_ModifyStatusRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_ModifyStatusRequest proto.InternalMessageInfo
-
-func (m *ModifyStatusRequest) GetEnable() bool {
-	if m != nil {
-		return m.Enable
+func (x *ModifyStatusRequest) GetEnable() bool {
+	if x != nil {
+		return x.Enable
 	}
 	return false
 }
 
 type ModifyStatusResponse struct {
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
 }
 
-func (m *ModifyStatusResponse) Reset()         { *m = ModifyStatusResponse{} }
-func (m *ModifyStatusResponse) String() string { return proto.CompactTextString(m) }
-func (*ModifyStatusResponse) ProtoMessage()    {}
+func (x *ModifyStatusResponse) Reset() {
+	*x = ModifyStatusResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_autopilotrpc_autopilot_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ModifyStatusResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ModifyStatusResponse) ProtoMessage() {}
+
+func (x *ModifyStatusResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_autopilotrpc_autopilot_proto_msgTypes[3]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ModifyStatusResponse.ProtoReflect.Descriptor instead.
 func (*ModifyStatusResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_e0b9dc347a92e084, []int{3}
+	return file_autopilotrpc_autopilot_proto_rawDescGZIP(), []int{3}
 }
 
-func (m *ModifyStatusResponse) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_ModifyStatusResponse.Unmarshal(m, b)
-}
-func (m *ModifyStatusResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_ModifyStatusResponse.Marshal(b, m, deterministic)
-}
-func (m *ModifyStatusResponse) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_ModifyStatusResponse.Merge(m, src)
-}
-func (m *ModifyStatusResponse) XXX_Size() int {
-	return xxx_messageInfo_ModifyStatusResponse.Size(m)
-}
-func (m *ModifyStatusResponse) XXX_DiscardUnknown() {
-	xxx_messageInfo_ModifyStatusResponse.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_ModifyStatusResponse proto.InternalMessageInfo
-
 type QueryScoresRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	Pubkeys []string `protobuf:"bytes,1,rep,name=pubkeys,proto3" json:"pubkeys,omitempty"`
 	// If set, we will ignore the local channel state when calculating scores.
-	IgnoreLocalState     bool     `protobuf:"varint,2,opt,name=ignore_local_state,json=ignoreLocalState,proto3" json:"ignore_local_state,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	IgnoreLocalState bool `protobuf:"varint,2,opt,name=ignore_local_state,json=ignoreLocalState,proto3" json:"ignore_local_state,omitempty"`
 }
 
-func (m *QueryScoresRequest) Reset()         { *m = QueryScoresRequest{} }
-func (m *QueryScoresRequest) String() string { return proto.CompactTextString(m) }
-func (*QueryScoresRequest) ProtoMessage()    {}
+func (x *QueryScoresRequest) Reset() {
+	*x = QueryScoresRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_autopilotrpc_autopilot_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *QueryScoresRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*QueryScoresRequest) ProtoMessage() {}
+
+func (x *QueryScoresRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_autopilotrpc_autopilot_proto_msgTypes[4]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use QueryScoresRequest.ProtoReflect.Descriptor instead.
 func (*QueryScoresRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_e0b9dc347a92e084, []int{4}
+	return file_autopilotrpc_autopilot_proto_rawDescGZIP(), []int{4}
 }
 
-func (m *QueryScoresRequest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_QueryScoresRequest.Unmarshal(m, b)
-}
-func (m *QueryScoresRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_QueryScoresRequest.Marshal(b, m, deterministic)
-}
-func (m *QueryScoresRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_QueryScoresRequest.Merge(m, src)
-}
-func (m *QueryScoresRequest) XXX_Size() int {
-	return xxx_messageInfo_QueryScoresRequest.Size(m)
-}
-func (m *QueryScoresRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_QueryScoresRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_QueryScoresRequest proto.InternalMessageInfo
-
-func (m *QueryScoresRequest) GetPubkeys() []string {
-	if m != nil {
-		return m.Pubkeys
+func (x *QueryScoresRequest) GetPubkeys() []string {
+	if x != nil {
+		return x.Pubkeys
 	}
 	return nil
 }
 
-func (m *QueryScoresRequest) GetIgnoreLocalState() bool {
-	if m != nil {
-		return m.IgnoreLocalState
+func (x *QueryScoresRequest) GetIgnoreLocalState() bool {
+	if x != nil {
+		return x.IgnoreLocalState
 	}
 	return false
 }
 
 type QueryScoresResponse struct {
-	Results              []*QueryScoresResponse_HeuristicResult `protobuf:"bytes,1,rep,name=results,proto3" json:"results,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}                               `json:"-"`
-	XXX_unrecognized     []byte                                 `json:"-"`
-	XXX_sizecache        int32                                  `json:"-"`
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Results []*QueryScoresResponse_HeuristicResult `protobuf:"bytes,1,rep,name=results,proto3" json:"results,omitempty"`
 }
 
-func (m *QueryScoresResponse) Reset()         { *m = QueryScoresResponse{} }
-func (m *QueryScoresResponse) String() string { return proto.CompactTextString(m) }
-func (*QueryScoresResponse) ProtoMessage()    {}
+func (x *QueryScoresResponse) Reset() {
+	*x = QueryScoresResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_autopilotrpc_autopilot_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *QueryScoresResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*QueryScoresResponse) ProtoMessage() {}
+
+func (x *QueryScoresResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_autopilotrpc_autopilot_proto_msgTypes[5]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use QueryScoresResponse.ProtoReflect.Descriptor instead.
 func (*QueryScoresResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_e0b9dc347a92e084, []int{5}
+	return file_autopilotrpc_autopilot_proto_rawDescGZIP(), []int{5}
 }
 
-func (m *QueryScoresResponse) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_QueryScoresResponse.Unmarshal(m, b)
-}
-func (m *QueryScoresResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_QueryScoresResponse.Marshal(b, m, deterministic)
-}
-func (m *QueryScoresResponse) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_QueryScoresResponse.Merge(m, src)
-}
-func (m *QueryScoresResponse) XXX_Size() int {
-	return xxx_messageInfo_QueryScoresResponse.Size(m)
-}
-func (m *QueryScoresResponse) XXX_DiscardUnknown() {
-	xxx_messageInfo_QueryScoresResponse.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_QueryScoresResponse proto.InternalMessageInfo
-
-func (m *QueryScoresResponse) GetResults() []*QueryScoresResponse_HeuristicResult {
-	if m != nil {
-		return m.Results
-	}
-	return nil
-}
-
-type QueryScoresResponse_HeuristicResult struct {
-	Heuristic            string             `protobuf:"bytes,1,opt,name=heuristic,proto3" json:"heuristic,omitempty"`
-	Scores               map[string]float64 `protobuf:"bytes,2,rep,name=scores,proto3" json:"scores,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"fixed64,2,opt,name=value,proto3"`
-	XXX_NoUnkeyedLiteral struct{}           `json:"-"`
-	XXX_unrecognized     []byte             `json:"-"`
-	XXX_sizecache        int32              `json:"-"`
-}
-
-func (m *QueryScoresResponse_HeuristicResult) Reset()         { *m = QueryScoresResponse_HeuristicResult{} }
-func (m *QueryScoresResponse_HeuristicResult) String() string { return proto.CompactTextString(m) }
-func (*QueryScoresResponse_HeuristicResult) ProtoMessage()    {}
-func (*QueryScoresResponse_HeuristicResult) Descriptor() ([]byte, []int) {
-	return fileDescriptor_e0b9dc347a92e084, []int{5, 0}
-}
-
-func (m *QueryScoresResponse_HeuristicResult) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_QueryScoresResponse_HeuristicResult.Unmarshal(m, b)
-}
-func (m *QueryScoresResponse_HeuristicResult) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_QueryScoresResponse_HeuristicResult.Marshal(b, m, deterministic)
-}
-func (m *QueryScoresResponse_HeuristicResult) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_QueryScoresResponse_HeuristicResult.Merge(m, src)
-}
-func (m *QueryScoresResponse_HeuristicResult) XXX_Size() int {
-	return xxx_messageInfo_QueryScoresResponse_HeuristicResult.Size(m)
-}
-func (m *QueryScoresResponse_HeuristicResult) XXX_DiscardUnknown() {
-	xxx_messageInfo_QueryScoresResponse_HeuristicResult.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_QueryScoresResponse_HeuristicResult proto.InternalMessageInfo
-
-func (m *QueryScoresResponse_HeuristicResult) GetHeuristic() string {
-	if m != nil {
-		return m.Heuristic
-	}
-	return ""
-}
-
-func (m *QueryScoresResponse_HeuristicResult) GetScores() map[string]float64 {
-	if m != nil {
-		return m.Scores
+func (x *QueryScoresResponse) GetResults() []*QueryScoresResponse_HeuristicResult {
+	if x != nil {
+		return x.Results
 	}
 	return nil
 }
 
 type SetScoresRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// The name of the heuristic to provide scores to.
 	Heuristic string `protobuf:"bytes,1,opt,name=heuristic,proto3" json:"heuristic,omitempty"`
 	//
 	//A map from hex-encoded public keys to scores. Scores must be in the range
 	//[0.0, 1.0].
-	Scores               map[string]float64 `protobuf:"bytes,2,rep,name=scores,proto3" json:"scores,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"fixed64,2,opt,name=value,proto3"`
-	XXX_NoUnkeyedLiteral struct{}           `json:"-"`
-	XXX_unrecognized     []byte             `json:"-"`
-	XXX_sizecache        int32              `json:"-"`
+	Scores map[string]float64 `protobuf:"bytes,2,rep,name=scores,proto3" json:"scores,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"fixed64,2,opt,name=value,proto3"`
 }
 
-func (m *SetScoresRequest) Reset()         { *m = SetScoresRequest{} }
-func (m *SetScoresRequest) String() string { return proto.CompactTextString(m) }
-func (*SetScoresRequest) ProtoMessage()    {}
+func (x *SetScoresRequest) Reset() {
+	*x = SetScoresRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_autopilotrpc_autopilot_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SetScoresRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SetScoresRequest) ProtoMessage() {}
+
+func (x *SetScoresRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_autopilotrpc_autopilot_proto_msgTypes[6]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SetScoresRequest.ProtoReflect.Descriptor instead.
 func (*SetScoresRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_e0b9dc347a92e084, []int{6}
+	return file_autopilotrpc_autopilot_proto_rawDescGZIP(), []int{6}
 }
 
-func (m *SetScoresRequest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_SetScoresRequest.Unmarshal(m, b)
-}
-func (m *SetScoresRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_SetScoresRequest.Marshal(b, m, deterministic)
-}
-func (m *SetScoresRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_SetScoresRequest.Merge(m, src)
-}
-func (m *SetScoresRequest) XXX_Size() int {
-	return xxx_messageInfo_SetScoresRequest.Size(m)
-}
-func (m *SetScoresRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_SetScoresRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_SetScoresRequest proto.InternalMessageInfo
-
-func (m *SetScoresRequest) GetHeuristic() string {
-	if m != nil {
-		return m.Heuristic
+func (x *SetScoresRequest) GetHeuristic() string {
+	if x != nil {
+		return x.Heuristic
 	}
 	return ""
 }
 
-func (m *SetScoresRequest) GetScores() map[string]float64 {
-	if m != nil {
-		return m.Scores
+func (x *SetScoresRequest) GetScores() map[string]float64 {
+	if x != nil {
+		return x.Scores
 	}
 	return nil
 }
 
 type SetScoresResponse struct {
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
 }
 
-func (m *SetScoresResponse) Reset()         { *m = SetScoresResponse{} }
-func (m *SetScoresResponse) String() string { return proto.CompactTextString(m) }
-func (*SetScoresResponse) ProtoMessage()    {}
+func (x *SetScoresResponse) Reset() {
+	*x = SetScoresResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_autopilotrpc_autopilot_proto_msgTypes[7]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SetScoresResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SetScoresResponse) ProtoMessage() {}
+
+func (x *SetScoresResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_autopilotrpc_autopilot_proto_msgTypes[7]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SetScoresResponse.ProtoReflect.Descriptor instead.
 func (*SetScoresResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_e0b9dc347a92e084, []int{7}
+	return file_autopilotrpc_autopilot_proto_rawDescGZIP(), []int{7}
 }
 
-func (m *SetScoresResponse) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_SetScoresResponse.Unmarshal(m, b)
-}
-func (m *SetScoresResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_SetScoresResponse.Marshal(b, m, deterministic)
-}
-func (m *SetScoresResponse) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_SetScoresResponse.Merge(m, src)
-}
-func (m *SetScoresResponse) XXX_Size() int {
-	return xxx_messageInfo_SetScoresResponse.Size(m)
-}
-func (m *SetScoresResponse) XXX_DiscardUnknown() {
-	xxx_messageInfo_SetScoresResponse.DiscardUnknown(m)
+type QueryScoresResponse_HeuristicResult struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Heuristic string             `protobuf:"bytes,1,opt,name=heuristic,proto3" json:"heuristic,omitempty"`
+	Scores    map[string]float64 `protobuf:"bytes,2,rep,name=scores,proto3" json:"scores,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"fixed64,2,opt,name=value,proto3"`
 }
 
-var xxx_messageInfo_SetScoresResponse proto.InternalMessageInfo
-
-func init() {
-	proto.RegisterType((*StatusRequest)(nil), "autopilotrpc.StatusRequest")
-	proto.RegisterType((*StatusResponse)(nil), "autopilotrpc.StatusResponse")
-	proto.RegisterType((*ModifyStatusRequest)(nil), "autopilotrpc.ModifyStatusRequest")
-	proto.RegisterType((*ModifyStatusResponse)(nil), "autopilotrpc.ModifyStatusResponse")
-	proto.RegisterType((*QueryScoresRequest)(nil), "autopilotrpc.QueryScoresRequest")
-	proto.RegisterType((*QueryScoresResponse)(nil), "autopilotrpc.QueryScoresResponse")
-	proto.RegisterType((*QueryScoresResponse_HeuristicResult)(nil), "autopilotrpc.QueryScoresResponse.HeuristicResult")
-	proto.RegisterMapType((map[string]float64)(nil), "autopilotrpc.QueryScoresResponse.HeuristicResult.ScoresEntry")
-	proto.RegisterType((*SetScoresRequest)(nil), "autopilotrpc.SetScoresRequest")
-	proto.RegisterMapType((map[string]float64)(nil), "autopilotrpc.SetScoresRequest.ScoresEntry")
-	proto.RegisterType((*SetScoresResponse)(nil), "autopilotrpc.SetScoresResponse")
+func (x *QueryScoresResponse_HeuristicResult) Reset() {
+	*x = QueryScoresResponse_HeuristicResult{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_autopilotrpc_autopilot_proto_msgTypes[8]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
-func init() { proto.RegisterFile("autopilotrpc/autopilot.proto", fileDescriptor_e0b9dc347a92e084) }
+func (x *QueryScoresResponse_HeuristicResult) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
 
-var fileDescriptor_e0b9dc347a92e084 = []byte{
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+func (*QueryScoresResponse_HeuristicResult) ProtoMessage() {}
+
+func (x *QueryScoresResponse_HeuristicResult) ProtoReflect() protoreflect.Message {
+	mi := &file_autopilotrpc_autopilot_proto_msgTypes[8]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use QueryScoresResponse_HeuristicResult.ProtoReflect.Descriptor instead.
+func (*QueryScoresResponse_HeuristicResult) Descriptor() ([]byte, []int) {
+	return file_autopilotrpc_autopilot_proto_rawDescGZIP(), []int{5, 0}
+}
+
+func (x *QueryScoresResponse_HeuristicResult) GetHeuristic() string {
+	if x != nil {
+		return x.Heuristic
+	}
+	return ""
+}
+
+func (x *QueryScoresResponse_HeuristicResult) GetScores() map[string]float64 {
+	if x != nil {
+		return x.Scores
+	}
+	return nil
+}
+
+var File_autopilotrpc_autopilot_proto protoreflect.FileDescriptor
+
+var file_autopilotrpc_autopilot_proto_rawDesc = []byte{
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+	0x63, 0x6f, 0x72, 0x65, 0x73, 0x12, 0x20, 0x2e, 0x61, 0x75, 0x74, 0x6f, 0x70, 0x69, 0x6c, 0x6f,
+	0x74, 0x72, 0x70, 0x63, 0x2e, 0x51, 0x75, 0x65, 0x72, 0x79, 0x53, 0x63, 0x6f, 0x72, 0x65, 0x73,
+	0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x21, 0x2e, 0x61, 0x75, 0x74, 0x6f, 0x70, 0x69,
+	0x6c, 0x6f, 0x74, 0x72, 0x70, 0x63, 0x2e, 0x51, 0x75, 0x65, 0x72, 0x79, 0x53, 0x63, 0x6f, 0x72,
+	0x65, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x4c, 0x0a, 0x09, 0x53, 0x65,
+	0x74, 0x53, 0x63, 0x6f, 0x72, 0x65, 0x73, 0x12, 0x1e, 0x2e, 0x61, 0x75, 0x74, 0x6f, 0x70, 0x69,
+	0x6c, 0x6f, 0x74, 0x72, 0x70, 0x63, 0x2e, 0x53, 0x65, 0x74, 0x53, 0x63, 0x6f, 0x72, 0x65, 0x73,
+	0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x1f, 0x2e, 0x61, 0x75, 0x74, 0x6f, 0x70, 0x69,
+	0x6c, 0x6f, 0x74, 0x72, 0x70, 0x63, 0x2e, 0x53, 0x65, 0x74, 0x53, 0x63, 0x6f, 0x72, 0x65, 0x73,
+	0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x42, 0x34, 0x5a, 0x32, 0x67, 0x69, 0x74, 0x68,
+	0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x6c, 0x69, 0x67, 0x68, 0x74, 0x6e, 0x69, 0x6e, 0x67,
+	0x6e, 0x65, 0x74, 0x77, 0x6f, 0x72, 0x6b, 0x2f, 0x6c, 0x6e, 0x64, 0x2f, 0x6c, 0x6e, 0x72, 0x70,
+	0x63, 0x2f, 0x61, 0x75, 0x74, 0x6f, 0x70, 0x69, 0x6c, 0x6f, 0x74, 0x72, 0x70, 0x63, 0x62, 0x06,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_autopilotrpc_autopilot_proto_rawDescOnce sync.Once
+	file_autopilotrpc_autopilot_proto_rawDescData = file_autopilotrpc_autopilot_proto_rawDesc
+)
+
+func file_autopilotrpc_autopilot_proto_rawDescGZIP() []byte {
+	file_autopilotrpc_autopilot_proto_rawDescOnce.Do(func() {
+		file_autopilotrpc_autopilot_proto_rawDescData = protoimpl.X.CompressGZIP(file_autopilotrpc_autopilot_proto_rawDescData)
+	})
+	return file_autopilotrpc_autopilot_proto_rawDescData
+}
+
+var file_autopilotrpc_autopilot_proto_msgTypes = make([]protoimpl.MessageInfo, 11)
+var file_autopilotrpc_autopilot_proto_goTypes = []interface{}{
+	(*StatusRequest)(nil),                       // 0: autopilotrpc.StatusRequest
+	(*StatusResponse)(nil),                      // 1: autopilotrpc.StatusResponse
+	(*ModifyStatusRequest)(nil),                 // 2: autopilotrpc.ModifyStatusRequest
+	(*ModifyStatusResponse)(nil),                // 3: autopilotrpc.ModifyStatusResponse
+	(*QueryScoresRequest)(nil),                  // 4: autopilotrpc.QueryScoresRequest
+	(*QueryScoresResponse)(nil),                 // 5: autopilotrpc.QueryScoresResponse
+	(*SetScoresRequest)(nil),                    // 6: autopilotrpc.SetScoresRequest
+	(*SetScoresResponse)(nil),                   // 7: autopilotrpc.SetScoresResponse
+	(*QueryScoresResponse_HeuristicResult)(nil), // 8: autopilotrpc.QueryScoresResponse.HeuristicResult
+	nil, // 9: autopilotrpc.QueryScoresResponse.HeuristicResult.ScoresEntry
+	nil, // 10: autopilotrpc.SetScoresRequest.ScoresEntry
+}
+var file_autopilotrpc_autopilot_proto_depIdxs = []int32{
+	8,  // 0: autopilotrpc.QueryScoresResponse.results:type_name -> autopilotrpc.QueryScoresResponse.HeuristicResult
+	10, // 1: autopilotrpc.SetScoresRequest.scores:type_name -> autopilotrpc.SetScoresRequest.ScoresEntry
+	9,  // 2: autopilotrpc.QueryScoresResponse.HeuristicResult.scores:type_name -> autopilotrpc.QueryScoresResponse.HeuristicResult.ScoresEntry
+	0,  // 3: autopilotrpc.Autopilot.Status:input_type -> autopilotrpc.StatusRequest
+	2,  // 4: autopilotrpc.Autopilot.ModifyStatus:input_type -> autopilotrpc.ModifyStatusRequest
+	4,  // 5: autopilotrpc.Autopilot.QueryScores:input_type -> autopilotrpc.QueryScoresRequest
+	6,  // 6: autopilotrpc.Autopilot.SetScores:input_type -> autopilotrpc.SetScoresRequest
+	1,  // 7: autopilotrpc.Autopilot.Status:output_type -> autopilotrpc.StatusResponse
+	3,  // 8: autopilotrpc.Autopilot.ModifyStatus:output_type -> autopilotrpc.ModifyStatusResponse
+	5,  // 9: autopilotrpc.Autopilot.QueryScores:output_type -> autopilotrpc.QueryScoresResponse
+	7,  // 10: autopilotrpc.Autopilot.SetScores:output_type -> autopilotrpc.SetScoresResponse
+	7,  // [7:11] is the sub-list for method output_type
+	3,  // [3:7] is the sub-list for method input_type
+	3,  // [3:3] is the sub-list for extension type_name
+	3,  // [3:3] is the sub-list for extension extendee
+	0,  // [0:3] is the sub-list for field type_name
+}
+
+func init() { file_autopilotrpc_autopilot_proto_init() }
+func file_autopilotrpc_autopilot_proto_init() {
+	if File_autopilotrpc_autopilot_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_autopilotrpc_autopilot_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*StatusRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_autopilotrpc_autopilot_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*StatusResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_autopilotrpc_autopilot_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ModifyStatusRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_autopilotrpc_autopilot_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ModifyStatusResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_autopilotrpc_autopilot_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*QueryScoresRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_autopilotrpc_autopilot_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*QueryScoresResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_autopilotrpc_autopilot_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SetScoresRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_autopilotrpc_autopilot_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SetScoresResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_autopilotrpc_autopilot_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*QueryScoresResponse_HeuristicResult); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_autopilotrpc_autopilot_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   11,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_autopilotrpc_autopilot_proto_goTypes,
+		DependencyIndexes: file_autopilotrpc_autopilot_proto_depIdxs,
+		MessageInfos:      file_autopilotrpc_autopilot_proto_msgTypes,
+	}.Build()
+	File_autopilotrpc_autopilot_proto = out.File
+	file_autopilotrpc_autopilot_proto_rawDesc = nil
+	file_autopilotrpc_autopilot_proto_goTypes = nil
+	file_autopilotrpc_autopilot_proto_depIdxs = nil
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ context.Context
-var _ grpc.ClientConn
+var _ grpc.ClientConnInterface
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion4
+const _ = grpc.SupportPackageIsVersion6
 
 // AutopilotClient is the client API for Autopilot service.
 //
@@ -463,10 +745,10 @@ type AutopilotClient interface {
 }
 
 type autopilotClient struct {
-	cc *grpc.ClientConn
+	cc grpc.ClientConnInterface
 }
 
-func NewAutopilotClient(cc *grpc.ClientConn) AutopilotClient {
+func NewAutopilotClient(cc grpc.ClientConnInterface) AutopilotClient {
 	return &autopilotClient{cc}
 }
 
@@ -530,16 +812,16 @@ type AutopilotServer interface {
 type UnimplementedAutopilotServer struct {
 }
 
-func (*UnimplementedAutopilotServer) Status(ctx context.Context, req *StatusRequest) (*StatusResponse, error) {
+func (*UnimplementedAutopilotServer) Status(context.Context, *StatusRequest) (*StatusResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Status not implemented")
 }
-func (*UnimplementedAutopilotServer) ModifyStatus(ctx context.Context, req *ModifyStatusRequest) (*ModifyStatusResponse, error) {
+func (*UnimplementedAutopilotServer) ModifyStatus(context.Context, *ModifyStatusRequest) (*ModifyStatusResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method ModifyStatus not implemented")
 }
-func (*UnimplementedAutopilotServer) QueryScores(ctx context.Context, req *QueryScoresRequest) (*QueryScoresResponse, error) {
+func (*UnimplementedAutopilotServer) QueryScores(context.Context, *QueryScoresRequest) (*QueryScoresResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method QueryScores not implemented")
 }
-func (*UnimplementedAutopilotServer) SetScores(ctx context.Context, req *SetScoresRequest) (*SetScoresResponse, error) {
+func (*UnimplementedAutopilotServer) SetScores(context.Context, *SetScoresRequest) (*SetScoresResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method SetScores not implemented")
 }
 

lnrpc/chainrpc/chainnotifier.pb.go

@@ -1,30 +1,39 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.23.0
+// 	protoc        v3.6.1
 // source: chainrpc/chainnotifier.proto
 
 package chainrpc
 
 import (
 	context "context"
-	fmt "fmt"
 	proto "github.com/golang/protobuf/proto"
 	grpc "google.golang.org/grpc"
 	codes "google.golang.org/grpc/codes"
 	status "google.golang.org/grpc/status"
-	math "math"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
 )
 
-// Reference imports to suppress errors if they are not otherwise used.
-var _ = proto.Marshal
-var _ = fmt.Errorf
-var _ = math.Inf
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
 
-// This is a compile-time assertion to ensure that this generated file
-// is compatible with the proto package it is being compiled against.
-// A compilation error at this line likely means your copy of the
-// proto package needs to be updated.
-const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
 
 type ConfRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	//
 	//The transaction hash for which we should request a confirmation notification
 	//for. If set to a hash of all zeros, then the confirmation notification will
@@ -44,66 +53,74 @@ type ConfRequest struct {
 	//The earliest height in the chain for which the transaction/output script
 	//could have been included in a block. This should in most cases be set to the
 	//broadcast height of the transaction/output script.
-	HeightHint           uint32   `protobuf:"varint,4,opt,name=height_hint,json=heightHint,proto3" json:"height_hint,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	HeightHint uint32 `protobuf:"varint,4,opt,name=height_hint,json=heightHint,proto3" json:"height_hint,omitempty"`
 }
 
-func (m *ConfRequest) Reset()         { *m = ConfRequest{} }
-func (m *ConfRequest) String() string { return proto.CompactTextString(m) }
-func (*ConfRequest) ProtoMessage()    {}
+func (x *ConfRequest) Reset() {
+	*x = ConfRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_chainrpc_chainnotifier_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ConfRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ConfRequest) ProtoMessage() {}
+
+func (x *ConfRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_chainrpc_chainnotifier_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ConfRequest.ProtoReflect.Descriptor instead.
 func (*ConfRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_b10e6f8a1c9d2638, []int{0}
+	return file_chainrpc_chainnotifier_proto_rawDescGZIP(), []int{0}
 }
 
-func (m *ConfRequest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_ConfRequest.Unmarshal(m, b)
-}
-func (m *ConfRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_ConfRequest.Marshal(b, m, deterministic)
-}
-func (m *ConfRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_ConfRequest.Merge(m, src)
-}
-func (m *ConfRequest) XXX_Size() int {
-	return xxx_messageInfo_ConfRequest.Size(m)
-}
-func (m *ConfRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_ConfRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_ConfRequest proto.InternalMessageInfo
-
-func (m *ConfRequest) GetTxid() []byte {
-	if m != nil {
-		return m.Txid
+func (x *ConfRequest) GetTxid() []byte {
+	if x != nil {
+		return x.Txid
 	}
 	return nil
 }
 
-func (m *ConfRequest) GetScript() []byte {
-	if m != nil {
-		return m.Script
+func (x *ConfRequest) GetScript() []byte {
+	if x != nil {
+		return x.Script
 	}
 	return nil
 }
 
-func (m *ConfRequest) GetNumConfs() uint32 {
-	if m != nil {
-		return m.NumConfs
+func (x *ConfRequest) GetNumConfs() uint32 {
+	if x != nil {
+		return x.NumConfs
 	}
 	return 0
 }
 
-func (m *ConfRequest) GetHeightHint() uint32 {
-	if m != nil {
-		return m.HeightHint
+func (x *ConfRequest) GetHeightHint() uint32 {
+	if x != nil {
+		return x.HeightHint
 	}
 	return 0
 }
 
 type ConfDetails struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// The raw bytes of the confirmed transaction.
 	RawTx []byte `protobuf:"bytes,1,opt,name=raw_tx,json=rawTx,proto3" json:"raw_tx,omitempty"`
 	// The hash of the block in which the confirmed transaction was included in.
@@ -112,147 +129,150 @@ type ConfDetails struct {
 	// in.
 	BlockHeight uint32 `protobuf:"varint,3,opt,name=block_height,json=blockHeight,proto3" json:"block_height,omitempty"`
 	// The index of the confirmed transaction within the transaction.
-	TxIndex              uint32   `protobuf:"varint,4,opt,name=tx_index,json=txIndex,proto3" json:"tx_index,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	TxIndex uint32 `protobuf:"varint,4,opt,name=tx_index,json=txIndex,proto3" json:"tx_index,omitempty"`
 }
 
-func (m *ConfDetails) Reset()         { *m = ConfDetails{} }
-func (m *ConfDetails) String() string { return proto.CompactTextString(m) }
-func (*ConfDetails) ProtoMessage()    {}
+func (x *ConfDetails) Reset() {
+	*x = ConfDetails{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_chainrpc_chainnotifier_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ConfDetails) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ConfDetails) ProtoMessage() {}
+
+func (x *ConfDetails) ProtoReflect() protoreflect.Message {
+	mi := &file_chainrpc_chainnotifier_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ConfDetails.ProtoReflect.Descriptor instead.
 func (*ConfDetails) Descriptor() ([]byte, []int) {
-	return fileDescriptor_b10e6f8a1c9d2638, []int{1}
+	return file_chainrpc_chainnotifier_proto_rawDescGZIP(), []int{1}
 }
 
-func (m *ConfDetails) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_ConfDetails.Unmarshal(m, b)
-}
-func (m *ConfDetails) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_ConfDetails.Marshal(b, m, deterministic)
-}
-func (m *ConfDetails) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_ConfDetails.Merge(m, src)
-}
-func (m *ConfDetails) XXX_Size() int {
-	return xxx_messageInfo_ConfDetails.Size(m)
-}
-func (m *ConfDetails) XXX_DiscardUnknown() {
-	xxx_messageInfo_ConfDetails.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_ConfDetails proto.InternalMessageInfo
-
-func (m *ConfDetails) GetRawTx() []byte {
-	if m != nil {
-		return m.RawTx
+func (x *ConfDetails) GetRawTx() []byte {
+	if x != nil {
+		return x.RawTx
 	}
 	return nil
 }
 
-func (m *ConfDetails) GetBlockHash() []byte {
-	if m != nil {
-		return m.BlockHash
+func (x *ConfDetails) GetBlockHash() []byte {
+	if x != nil {
+		return x.BlockHash
 	}
 	return nil
 }
 
-func (m *ConfDetails) GetBlockHeight() uint32 {
-	if m != nil {
-		return m.BlockHeight
+func (x *ConfDetails) GetBlockHeight() uint32 {
+	if x != nil {
+		return x.BlockHeight
 	}
 	return 0
 }
 
-func (m *ConfDetails) GetTxIndex() uint32 {
-	if m != nil {
-		return m.TxIndex
+func (x *ConfDetails) GetTxIndex() uint32 {
+	if x != nil {
+		return x.TxIndex
 	}
 	return 0
 }
 
 type Reorg struct {
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
 }
 
-func (m *Reorg) Reset()         { *m = Reorg{} }
-func (m *Reorg) String() string { return proto.CompactTextString(m) }
-func (*Reorg) ProtoMessage()    {}
+func (x *Reorg) Reset() {
+	*x = Reorg{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_chainrpc_chainnotifier_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Reorg) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Reorg) ProtoMessage() {}
+
+func (x *Reorg) ProtoReflect() protoreflect.Message {
+	mi := &file_chainrpc_chainnotifier_proto_msgTypes[2]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Reorg.ProtoReflect.Descriptor instead.
 func (*Reorg) Descriptor() ([]byte, []int) {
-	return fileDescriptor_b10e6f8a1c9d2638, []int{2}
+	return file_chainrpc_chainnotifier_proto_rawDescGZIP(), []int{2}
 }
 
-func (m *Reorg) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_Reorg.Unmarshal(m, b)
-}
-func (m *Reorg) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_Reorg.Marshal(b, m, deterministic)
-}
-func (m *Reorg) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_Reorg.Merge(m, src)
-}
-func (m *Reorg) XXX_Size() int {
-	return xxx_messageInfo_Reorg.Size(m)
-}
-func (m *Reorg) XXX_DiscardUnknown() {
-	xxx_messageInfo_Reorg.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_Reorg proto.InternalMessageInfo
-
 type ConfEvent struct {
-	// Types that are valid to be assigned to Event:
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Types that are assignable to Event:
 	//	*ConfEvent_Conf
 	//	*ConfEvent_Reorg
-	Event                isConfEvent_Event `protobuf_oneof:"event"`
-	XXX_NoUnkeyedLiteral struct{}          `json:"-"`
-	XXX_unrecognized     []byte            `json:"-"`
-	XXX_sizecache        int32             `json:"-"`
+	Event isConfEvent_Event `protobuf_oneof:"event"`
 }
 
-func (m *ConfEvent) Reset()         { *m = ConfEvent{} }
-func (m *ConfEvent) String() string { return proto.CompactTextString(m) }
-func (*ConfEvent) ProtoMessage()    {}
+func (x *ConfEvent) Reset() {
+	*x = ConfEvent{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_chainrpc_chainnotifier_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ConfEvent) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ConfEvent) ProtoMessage() {}
+
+func (x *ConfEvent) ProtoReflect() protoreflect.Message {
+	mi := &file_chainrpc_chainnotifier_proto_msgTypes[3]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ConfEvent.ProtoReflect.Descriptor instead.
 func (*ConfEvent) Descriptor() ([]byte, []int) {
-	return fileDescriptor_b10e6f8a1c9d2638, []int{3}
+	return file_chainrpc_chainnotifier_proto_rawDescGZIP(), []int{3}
 }
 
-func (m *ConfEvent) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_ConfEvent.Unmarshal(m, b)
-}
-func (m *ConfEvent) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_ConfEvent.Marshal(b, m, deterministic)
-}
-func (m *ConfEvent) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_ConfEvent.Merge(m, src)
-}
-func (m *ConfEvent) XXX_Size() int {
-	return xxx_messageInfo_ConfEvent.Size(m)
-}
-func (m *ConfEvent) XXX_DiscardUnknown() {
-	xxx_messageInfo_ConfEvent.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_ConfEvent proto.InternalMessageInfo
-
-type isConfEvent_Event interface {
-	isConfEvent_Event()
-}
-
-type ConfEvent_Conf struct {
-	Conf *ConfDetails `protobuf:"bytes,1,opt,name=conf,proto3,oneof"`
-}
-
-type ConfEvent_Reorg struct {
-	Reorg *Reorg `protobuf:"bytes,2,opt,name=reorg,proto3,oneof"`
-}
-
-func (*ConfEvent_Conf) isConfEvent_Event() {}
-
-func (*ConfEvent_Reorg) isConfEvent_Event() {}
-
 func (m *ConfEvent) GetEvent() isConfEvent_Event {
 	if m != nil {
 		return m.Event
@@ -260,78 +280,104 @@ func (m *ConfEvent) GetEvent() isConfEvent_Event {
 	return nil
 }
 
-func (m *ConfEvent) GetConf() *ConfDetails {
-	if x, ok := m.GetEvent().(*ConfEvent_Conf); ok {
+func (x *ConfEvent) GetConf() *ConfDetails {
+	if x, ok := x.GetEvent().(*ConfEvent_Conf); ok {
 		return x.Conf
 	}
 	return nil
 }
 
-func (m *ConfEvent) GetReorg() *Reorg {
-	if x, ok := m.GetEvent().(*ConfEvent_Reorg); ok {
+func (x *ConfEvent) GetReorg() *Reorg {
+	if x, ok := x.GetEvent().(*ConfEvent_Reorg); ok {
 		return x.Reorg
 	}
 	return nil
 }
 
-// XXX_OneofWrappers is for the internal use of the proto package.
-func (*ConfEvent) XXX_OneofWrappers() []interface{} {
-	return []interface{}{
-		(*ConfEvent_Conf)(nil),
-		(*ConfEvent_Reorg)(nil),
-	}
+type isConfEvent_Event interface {
+	isConfEvent_Event()
 }
 
+type ConfEvent_Conf struct {
+	//
+	//An event that includes the confirmation details of the request
+	//(txid/ouput script).
+	Conf *ConfDetails `protobuf:"bytes,1,opt,name=conf,proto3,oneof"`
+}
+
+type ConfEvent_Reorg struct {
+	//
+	//An event send when the transaction of the request is reorged out of the
+	//chain.
+	Reorg *Reorg `protobuf:"bytes,2,opt,name=reorg,proto3,oneof"`
+}
+
+func (*ConfEvent_Conf) isConfEvent_Event() {}
+
+func (*ConfEvent_Reorg) isConfEvent_Event() {}
+
 type Outpoint struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// The hash of the transaction.
 	Hash []byte `protobuf:"bytes,1,opt,name=hash,proto3" json:"hash,omitempty"`
 	// The index of the output within the transaction.
-	Index                uint32   `protobuf:"varint,2,opt,name=index,proto3" json:"index,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	Index uint32 `protobuf:"varint,2,opt,name=index,proto3" json:"index,omitempty"`
 }
 
-func (m *Outpoint) Reset()         { *m = Outpoint{} }
-func (m *Outpoint) String() string { return proto.CompactTextString(m) }
-func (*Outpoint) ProtoMessage()    {}
+func (x *Outpoint) Reset() {
+	*x = Outpoint{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_chainrpc_chainnotifier_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Outpoint) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Outpoint) ProtoMessage() {}
+
+func (x *Outpoint) ProtoReflect() protoreflect.Message {
+	mi := &file_chainrpc_chainnotifier_proto_msgTypes[4]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Outpoint.ProtoReflect.Descriptor instead.
 func (*Outpoint) Descriptor() ([]byte, []int) {
-	return fileDescriptor_b10e6f8a1c9d2638, []int{4}
+	return file_chainrpc_chainnotifier_proto_rawDescGZIP(), []int{4}
 }
 
-func (m *Outpoint) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_Outpoint.Unmarshal(m, b)
-}
-func (m *Outpoint) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_Outpoint.Marshal(b, m, deterministic)
-}
-func (m *Outpoint) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_Outpoint.Merge(m, src)
-}
-func (m *Outpoint) XXX_Size() int {
-	return xxx_messageInfo_Outpoint.Size(m)
-}
-func (m *Outpoint) XXX_DiscardUnknown() {
-	xxx_messageInfo_Outpoint.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_Outpoint proto.InternalMessageInfo
-
-func (m *Outpoint) GetHash() []byte {
-	if m != nil {
-		return m.Hash
+func (x *Outpoint) GetHash() []byte {
+	if x != nil {
+		return x.Hash
 	}
 	return nil
 }
 
-func (m *Outpoint) GetIndex() uint32 {
-	if m != nil {
-		return m.Index
+func (x *Outpoint) GetIndex() uint32 {
+	if x != nil {
+		return x.Index
 	}
 	return 0
 }
 
 type SpendRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	//
 	//The outpoint for which we should request a spend notification for. If set to
 	//a zero outpoint, then the spend notification will be requested for the
@@ -346,59 +392,67 @@ type SpendRequest struct {
 	//The earliest height in the chain for which the outpoint/output script could
 	//have been spent. This should in most cases be set to the broadcast height of
 	//the outpoint/output script.
-	HeightHint           uint32   `protobuf:"varint,3,opt,name=height_hint,json=heightHint,proto3" json:"height_hint,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	HeightHint uint32 `protobuf:"varint,3,opt,name=height_hint,json=heightHint,proto3" json:"height_hint,omitempty"`
 }
 
-func (m *SpendRequest) Reset()         { *m = SpendRequest{} }
-func (m *SpendRequest) String() string { return proto.CompactTextString(m) }
-func (*SpendRequest) ProtoMessage()    {}
+func (x *SpendRequest) Reset() {
+	*x = SpendRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_chainrpc_chainnotifier_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SpendRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SpendRequest) ProtoMessage() {}
+
+func (x *SpendRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_chainrpc_chainnotifier_proto_msgTypes[5]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SpendRequest.ProtoReflect.Descriptor instead.
 func (*SpendRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_b10e6f8a1c9d2638, []int{5}
+	return file_chainrpc_chainnotifier_proto_rawDescGZIP(), []int{5}
 }
 
-func (m *SpendRequest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_SpendRequest.Unmarshal(m, b)
-}
-func (m *SpendRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_SpendRequest.Marshal(b, m, deterministic)
-}
-func (m *SpendRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_SpendRequest.Merge(m, src)
-}
-func (m *SpendRequest) XXX_Size() int {
-	return xxx_messageInfo_SpendRequest.Size(m)
-}
-func (m *SpendRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_SpendRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_SpendRequest proto.InternalMessageInfo
-
-func (m *SpendRequest) GetOutpoint() *Outpoint {
-	if m != nil {
-		return m.Outpoint
+func (x *SpendRequest) GetOutpoint() *Outpoint {
+	if x != nil {
+		return x.Outpoint
 	}
 	return nil
 }
 
-func (m *SpendRequest) GetScript() []byte {
-	if m != nil {
-		return m.Script
+func (x *SpendRequest) GetScript() []byte {
+	if x != nil {
+		return x.Script
 	}
 	return nil
 }
 
-func (m *SpendRequest) GetHeightHint() uint32 {
-	if m != nil {
-		return m.HeightHint
+func (x *SpendRequest) GetHeightHint() uint32 {
+	if x != nil {
+		return x.HeightHint
 	}
 	return 0
 }
 
 type SpendDetails struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// The outpoint was that spent.
 	SpendingOutpoint *Outpoint `protobuf:"bytes,1,opt,name=spending_outpoint,json=spendingOutpoint,proto3" json:"spending_outpoint,omitempty"`
 	// The raw bytes of the spending transaction.
@@ -408,123 +462,119 @@ type SpendDetails struct {
 	// The input of the spending transaction that fulfilled the spend request.
 	SpendingInputIndex uint32 `protobuf:"varint,4,opt,name=spending_input_index,json=spendingInputIndex,proto3" json:"spending_input_index,omitempty"`
 	// The height at which the spending transaction was included in a block.
-	SpendingHeight       uint32   `protobuf:"varint,5,opt,name=spending_height,json=spendingHeight,proto3" json:"spending_height,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	SpendingHeight uint32 `protobuf:"varint,5,opt,name=spending_height,json=spendingHeight,proto3" json:"spending_height,omitempty"`
 }
 
-func (m *SpendDetails) Reset()         { *m = SpendDetails{} }
-func (m *SpendDetails) String() string { return proto.CompactTextString(m) }
-func (*SpendDetails) ProtoMessage()    {}
+func (x *SpendDetails) Reset() {
+	*x = SpendDetails{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_chainrpc_chainnotifier_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SpendDetails) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SpendDetails) ProtoMessage() {}
+
+func (x *SpendDetails) ProtoReflect() protoreflect.Message {
+	mi := &file_chainrpc_chainnotifier_proto_msgTypes[6]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SpendDetails.ProtoReflect.Descriptor instead.
 func (*SpendDetails) Descriptor() ([]byte, []int) {
-	return fileDescriptor_b10e6f8a1c9d2638, []int{6}
+	return file_chainrpc_chainnotifier_proto_rawDescGZIP(), []int{6}
 }
 
-func (m *SpendDetails) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_SpendDetails.Unmarshal(m, b)
-}
-func (m *SpendDetails) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_SpendDetails.Marshal(b, m, deterministic)
-}
-func (m *SpendDetails) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_SpendDetails.Merge(m, src)
-}
-func (m *SpendDetails) XXX_Size() int {
-	return xxx_messageInfo_SpendDetails.Size(m)
-}
-func (m *SpendDetails) XXX_DiscardUnknown() {
-	xxx_messageInfo_SpendDetails.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_SpendDetails proto.InternalMessageInfo
-
-func (m *SpendDetails) GetSpendingOutpoint() *Outpoint {
-	if m != nil {
-		return m.SpendingOutpoint
+func (x *SpendDetails) GetSpendingOutpoint() *Outpoint {
+	if x != nil {
+		return x.SpendingOutpoint
 	}
 	return nil
 }
 
-func (m *SpendDetails) GetRawSpendingTx() []byte {
-	if m != nil {
-		return m.RawSpendingTx
+func (x *SpendDetails) GetRawSpendingTx() []byte {
+	if x != nil {
+		return x.RawSpendingTx
 	}
 	return nil
 }
 
-func (m *SpendDetails) GetSpendingTxHash() []byte {
-	if m != nil {
-		return m.SpendingTxHash
+func (x *SpendDetails) GetSpendingTxHash() []byte {
+	if x != nil {
+		return x.SpendingTxHash
 	}
 	return nil
 }
 
-func (m *SpendDetails) GetSpendingInputIndex() uint32 {
-	if m != nil {
-		return m.SpendingInputIndex
+func (x *SpendDetails) GetSpendingInputIndex() uint32 {
+	if x != nil {
+		return x.SpendingInputIndex
 	}
 	return 0
 }
 
-func (m *SpendDetails) GetSpendingHeight() uint32 {
-	if m != nil {
-		return m.SpendingHeight
+func (x *SpendDetails) GetSpendingHeight() uint32 {
+	if x != nil {
+		return x.SpendingHeight
 	}
 	return 0
 }
 
 type SpendEvent struct {
-	// Types that are valid to be assigned to Event:
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Types that are assignable to Event:
 	//	*SpendEvent_Spend
 	//	*SpendEvent_Reorg
-	Event                isSpendEvent_Event `protobuf_oneof:"event"`
-	XXX_NoUnkeyedLiteral struct{}           `json:"-"`
-	XXX_unrecognized     []byte             `json:"-"`
-	XXX_sizecache        int32              `json:"-"`
+	Event isSpendEvent_Event `protobuf_oneof:"event"`
 }
 
-func (m *SpendEvent) Reset()         { *m = SpendEvent{} }
-func (m *SpendEvent) String() string { return proto.CompactTextString(m) }
-func (*SpendEvent) ProtoMessage()    {}
+func (x *SpendEvent) Reset() {
+	*x = SpendEvent{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_chainrpc_chainnotifier_proto_msgTypes[7]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SpendEvent) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SpendEvent) ProtoMessage() {}
+
+func (x *SpendEvent) ProtoReflect() protoreflect.Message {
+	mi := &file_chainrpc_chainnotifier_proto_msgTypes[7]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SpendEvent.ProtoReflect.Descriptor instead.
 func (*SpendEvent) Descriptor() ([]byte, []int) {
-	return fileDescriptor_b10e6f8a1c9d2638, []int{7}
+	return file_chainrpc_chainnotifier_proto_rawDescGZIP(), []int{7}
 }
 
-func (m *SpendEvent) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_SpendEvent.Unmarshal(m, b)
-}
-func (m *SpendEvent) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_SpendEvent.Marshal(b, m, deterministic)
-}
-func (m *SpendEvent) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_SpendEvent.Merge(m, src)
-}
-func (m *SpendEvent) XXX_Size() int {
-	return xxx_messageInfo_SpendEvent.Size(m)
-}
-func (m *SpendEvent) XXX_DiscardUnknown() {
-	xxx_messageInfo_SpendEvent.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_SpendEvent proto.InternalMessageInfo
-
-type isSpendEvent_Event interface {
-	isSpendEvent_Event()
-}
-
-type SpendEvent_Spend struct {
-	Spend *SpendDetails `protobuf:"bytes,1,opt,name=spend,proto3,oneof"`
-}
-
-type SpendEvent_Reorg struct {
-	Reorg *Reorg `protobuf:"bytes,2,opt,name=reorg,proto3,oneof"`
-}
-
-func (*SpendEvent_Spend) isSpendEvent_Event() {}
-
-func (*SpendEvent_Reorg) isSpendEvent_Event() {}
-
 func (m *SpendEvent) GetEvent() isSpendEvent_Event {
 	if m != nil {
 		return m.Event
@@ -532,138 +582,380 @@ func (m *SpendEvent) GetEvent() isSpendEvent_Event {
 	return nil
 }
 
-func (m *SpendEvent) GetSpend() *SpendDetails {
-	if x, ok := m.GetEvent().(*SpendEvent_Spend); ok {
+func (x *SpendEvent) GetSpend() *SpendDetails {
+	if x, ok := x.GetEvent().(*SpendEvent_Spend); ok {
 		return x.Spend
 	}
 	return nil
 }
 
-func (m *SpendEvent) GetReorg() *Reorg {
-	if x, ok := m.GetEvent().(*SpendEvent_Reorg); ok {
+func (x *SpendEvent) GetReorg() *Reorg {
+	if x, ok := x.GetEvent().(*SpendEvent_Reorg); ok {
 		return x.Reorg
 	}
 	return nil
 }
 
-// XXX_OneofWrappers is for the internal use of the proto package.
-func (*SpendEvent) XXX_OneofWrappers() []interface{} {
-	return []interface{}{
-		(*SpendEvent_Spend)(nil),
-		(*SpendEvent_Reorg)(nil),
-	}
+type isSpendEvent_Event interface {
+	isSpendEvent_Event()
 }
 
+type SpendEvent_Spend struct {
+	//
+	//An event that includes the details of the spending transaction of the
+	//request (outpoint/output script).
+	Spend *SpendDetails `protobuf:"bytes,1,opt,name=spend,proto3,oneof"`
+}
+
+type SpendEvent_Reorg struct {
+	//
+	//An event sent when the spending transaction of the request was
+	//reorged out of the chain.
+	Reorg *Reorg `protobuf:"bytes,2,opt,name=reorg,proto3,oneof"`
+}
+
+func (*SpendEvent_Spend) isSpendEvent_Event() {}
+
+func (*SpendEvent_Reorg) isSpendEvent_Event() {}
+
 type BlockEpoch struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// The hash of the block.
 	Hash []byte `protobuf:"bytes,1,opt,name=hash,proto3" json:"hash,omitempty"`
 	// The height of the block.
-	Height               uint32   `protobuf:"varint,2,opt,name=height,proto3" json:"height,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	Height uint32 `protobuf:"varint,2,opt,name=height,proto3" json:"height,omitempty"`
 }
 
-func (m *BlockEpoch) Reset()         { *m = BlockEpoch{} }
-func (m *BlockEpoch) String() string { return proto.CompactTextString(m) }
-func (*BlockEpoch) ProtoMessage()    {}
+func (x *BlockEpoch) Reset() {
+	*x = BlockEpoch{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_chainrpc_chainnotifier_proto_msgTypes[8]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *BlockEpoch) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*BlockEpoch) ProtoMessage() {}
+
+func (x *BlockEpoch) ProtoReflect() protoreflect.Message {
+	mi := &file_chainrpc_chainnotifier_proto_msgTypes[8]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use BlockEpoch.ProtoReflect.Descriptor instead.
 func (*BlockEpoch) Descriptor() ([]byte, []int) {
-	return fileDescriptor_b10e6f8a1c9d2638, []int{8}
+	return file_chainrpc_chainnotifier_proto_rawDescGZIP(), []int{8}
 }
 
-func (m *BlockEpoch) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_BlockEpoch.Unmarshal(m, b)
-}
-func (m *BlockEpoch) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_BlockEpoch.Marshal(b, m, deterministic)
-}
-func (m *BlockEpoch) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_BlockEpoch.Merge(m, src)
-}
-func (m *BlockEpoch) XXX_Size() int {
-	return xxx_messageInfo_BlockEpoch.Size(m)
-}
-func (m *BlockEpoch) XXX_DiscardUnknown() {
-	xxx_messageInfo_BlockEpoch.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_BlockEpoch proto.InternalMessageInfo
-
-func (m *BlockEpoch) GetHash() []byte {
-	if m != nil {
-		return m.Hash
+func (x *BlockEpoch) GetHash() []byte {
+	if x != nil {
+		return x.Hash
 	}
 	return nil
 }
 
-func (m *BlockEpoch) GetHeight() uint32 {
-	if m != nil {
-		return m.Height
+func (x *BlockEpoch) GetHeight() uint32 {
+	if x != nil {
+		return x.Height
 	}
 	return 0
 }
 
-func init() {
-	proto.RegisterType((*ConfRequest)(nil), "chainrpc.ConfRequest")
-	proto.RegisterType((*ConfDetails)(nil), "chainrpc.ConfDetails")
-	proto.RegisterType((*Reorg)(nil), "chainrpc.Reorg")
-	proto.RegisterType((*ConfEvent)(nil), "chainrpc.ConfEvent")
-	proto.RegisterType((*Outpoint)(nil), "chainrpc.Outpoint")
-	proto.RegisterType((*SpendRequest)(nil), "chainrpc.SpendRequest")
-	proto.RegisterType((*SpendDetails)(nil), "chainrpc.SpendDetails")
-	proto.RegisterType((*SpendEvent)(nil), "chainrpc.SpendEvent")
-	proto.RegisterType((*BlockEpoch)(nil), "chainrpc.BlockEpoch")
+var File_chainrpc_chainnotifier_proto protoreflect.FileDescriptor
+
+var file_chainrpc_chainnotifier_proto_rawDesc = []byte{
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-func init() { proto.RegisterFile("chainrpc/chainnotifier.proto", fileDescriptor_b10e6f8a1c9d2638) }
+var (
+	file_chainrpc_chainnotifier_proto_rawDescOnce sync.Once
+	file_chainrpc_chainnotifier_proto_rawDescData = file_chainrpc_chainnotifier_proto_rawDesc
+)
 
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-	0x42, 0xed, 0xd3, 0x4a, 0x67, 0x82, 0x71, 0x7c, 0x6e, 0xdc, 0xcb, 0x3e, 0xb7, 0x39, 0x93, 0x0e,
-	0xf8, 0x85, 0xd8, 0x7d, 0x14, 0x5b, 0x14, 0xc1, 0x1a, 0x9a, 0x37, 0x19, 0xe5, 0x33, 0x67, 0xd4,
-	0x00, 0x6a, 0xc2, 0xb2, 0x58, 0xa1, 0x64, 0x73, 0xb5, 0xe3, 0x0f, 0x4b, 0xcc, 0x1f, 0x4d, 0xdc,
-	0xf1, 0xe9, 0xe0, 0x37, 0x9f, 0x7e, 0x7a, 0xf6, 0x66, 0x67, 0xd4, 0x7b, 0x38, 0x56, 0xa6, 0x66,
-	0x7c, 0x11, 0xfd, 0x85, 0x84, 0x23, 0x07, 0x2e, 0x97, 0x7e, 0x09, 0x6d, 0xe3, 0x74, 0x49, 0xa2,
-	0x73, 0xab, 0xa9, 0x25, 0xe3, 0xf5, 0x8d, 0xed, 0xde, 0xe6, 0xa4, 0x0f, 0x47, 0x5b, 0x98, 0x22,
-	0x00, 0x07, 0x08, 0xfc, 0x4f, 0x95, 0x28, 0x4c, 0xc1, 0x10, 0x3a, 0x25, 0x92, 0xf1, 0x6c, 0xa5,
-	0x1f, 0xd8, 0x4d, 0xdc, 0x6c, 0x6a, 0x46, 0xe8, 0x3c, 0xb9, 0x80, 0x76, 0xf9, 0x85, 0x8d, 0x8e,
-	0x8f, 0xe0, 0x92, 0xba, 0x48, 0x4f, 0xc0, 0x01, 0x50, 0x52, 0x11, 0x8d, 0x01, 0xf8, 0x38, 0xb7,
-	0xfb, 0x76, 0x37, 0xfb, 0x6e, 0x3f, 0x91, 0x31, 0x1d, 0x61, 0xff, 0x90, 0x8e, 0x77, 0x00, 0x97,
-	0x26, 0xbc, 0x57, 0x99, 0x48, 0xd2, 0x47, 0xf3, 0xd1, 0x85, 0x8a, 0x55, 0x5c, 0x04, 0xc4, 0x56,
-	0xa3, 0x1f, 0x1e, 0xb4, 0xc6, 0x86, 0xfe, 0xda, 0xfe, 0xd6, 0xc9, 0x14, 0x4e, 0x43, 0xba, 0x60,
-	0x4a, 0x53, 0x69, 0xa2, 0xcb, 0xe4, 0x32, 0xd6, 0x4c, 0x70, 0x75, 0xad, 0xe7, 0x9c, 0xec, 0xe4,
-	0xda, 0xe6, 0xea, 0xec, 0xff, 0x87, 0x6d, 0x5c, 0x7b, 0xe8, 0x91, 0x31, 0x1c, 0x3b, 0x2a, 0xdc,
-	0x14, 0x29, 0x76, 0xd7, 0x77, 0x1c, 0x9d, 0x9d, 0xbe, 0x23, 0xf9, 0x08, 0x5d, 0x47, 0xb2, 0xd9,
-	0x11, 0x99, 0xb6, 0xbe, 0xd8, 0x4c, 0xce, 0x1e, 0xed, 0x0e, 0xbd, 0xbb, 0x0a, 0xfe, 0x89, 0xbd,
-	0xf9, 0x15, 0x00, 0x00, 0xff, 0xff, 0x65, 0xe6, 0xc2, 0xe4, 0xe4, 0x04, 0x00, 0x00,
+func file_chainrpc_chainnotifier_proto_rawDescGZIP() []byte {
+	file_chainrpc_chainnotifier_proto_rawDescOnce.Do(func() {
+		file_chainrpc_chainnotifier_proto_rawDescData = protoimpl.X.CompressGZIP(file_chainrpc_chainnotifier_proto_rawDescData)
+	})
+	return file_chainrpc_chainnotifier_proto_rawDescData
+}
+
+var file_chainrpc_chainnotifier_proto_msgTypes = make([]protoimpl.MessageInfo, 9)
+var file_chainrpc_chainnotifier_proto_goTypes = []interface{}{
+	(*ConfRequest)(nil),  // 0: chainrpc.ConfRequest
+	(*ConfDetails)(nil),  // 1: chainrpc.ConfDetails
+	(*Reorg)(nil),        // 2: chainrpc.Reorg
+	(*ConfEvent)(nil),    // 3: chainrpc.ConfEvent
+	(*Outpoint)(nil),     // 4: chainrpc.Outpoint
+	(*SpendRequest)(nil), // 5: chainrpc.SpendRequest
+	(*SpendDetails)(nil), // 6: chainrpc.SpendDetails
+	(*SpendEvent)(nil),   // 7: chainrpc.SpendEvent
+	(*BlockEpoch)(nil),   // 8: chainrpc.BlockEpoch
+}
+var file_chainrpc_chainnotifier_proto_depIdxs = []int32{
+	1, // 0: chainrpc.ConfEvent.conf:type_name -> chainrpc.ConfDetails
+	2, // 1: chainrpc.ConfEvent.reorg:type_name -> chainrpc.Reorg
+	4, // 2: chainrpc.SpendRequest.outpoint:type_name -> chainrpc.Outpoint
+	4, // 3: chainrpc.SpendDetails.spending_outpoint:type_name -> chainrpc.Outpoint
+	6, // 4: chainrpc.SpendEvent.spend:type_name -> chainrpc.SpendDetails
+	2, // 5: chainrpc.SpendEvent.reorg:type_name -> chainrpc.Reorg
+	0, // 6: chainrpc.ChainNotifier.RegisterConfirmationsNtfn:input_type -> chainrpc.ConfRequest
+	5, // 7: chainrpc.ChainNotifier.RegisterSpendNtfn:input_type -> chainrpc.SpendRequest
+	8, // 8: chainrpc.ChainNotifier.RegisterBlockEpochNtfn:input_type -> chainrpc.BlockEpoch
+	3, // 9: chainrpc.ChainNotifier.RegisterConfirmationsNtfn:output_type -> chainrpc.ConfEvent
+	7, // 10: chainrpc.ChainNotifier.RegisterSpendNtfn:output_type -> chainrpc.SpendEvent
+	8, // 11: chainrpc.ChainNotifier.RegisterBlockEpochNtfn:output_type -> chainrpc.BlockEpoch
+	9, // [9:12] is the sub-list for method output_type
+	6, // [6:9] is the sub-list for method input_type
+	6, // [6:6] is the sub-list for extension type_name
+	6, // [6:6] is the sub-list for extension extendee
+	0, // [0:6] is the sub-list for field type_name
+}
+
+func init() { file_chainrpc_chainnotifier_proto_init() }
+func file_chainrpc_chainnotifier_proto_init() {
+	if File_chainrpc_chainnotifier_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_chainrpc_chainnotifier_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ConfRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_chainrpc_chainnotifier_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ConfDetails); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_chainrpc_chainnotifier_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Reorg); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_chainrpc_chainnotifier_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ConfEvent); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_chainrpc_chainnotifier_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Outpoint); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_chainrpc_chainnotifier_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SpendRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_chainrpc_chainnotifier_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SpendDetails); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_chainrpc_chainnotifier_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SpendEvent); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_chainrpc_chainnotifier_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*BlockEpoch); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	file_chainrpc_chainnotifier_proto_msgTypes[3].OneofWrappers = []interface{}{
+		(*ConfEvent_Conf)(nil),
+		(*ConfEvent_Reorg)(nil),
+	}
+	file_chainrpc_chainnotifier_proto_msgTypes[7].OneofWrappers = []interface{}{
+		(*SpendEvent_Spend)(nil),
+		(*SpendEvent_Reorg)(nil),
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_chainrpc_chainnotifier_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   9,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_chainrpc_chainnotifier_proto_goTypes,
+		DependencyIndexes: file_chainrpc_chainnotifier_proto_depIdxs,
+		MessageInfos:      file_chainrpc_chainnotifier_proto_msgTypes,
+	}.Build()
+	File_chainrpc_chainnotifier_proto = out.File
+	file_chainrpc_chainnotifier_proto_rawDesc = nil
+	file_chainrpc_chainnotifier_proto_goTypes = nil
+	file_chainrpc_chainnotifier_proto_depIdxs = nil
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ context.Context
-var _ grpc.ClientConn
+var _ grpc.ClientConnInterface
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion4
+const _ = grpc.SupportPackageIsVersion6
 
 // ChainNotifierClient is the client API for ChainNotifier service.
 //
@@ -700,10 +992,10 @@ type ChainNotifierClient interface {
 }
 
 type chainNotifierClient struct {
-	cc *grpc.ClientConn
+	cc grpc.ClientConnInterface
 }
 
-func NewChainNotifierClient(cc *grpc.ClientConn) ChainNotifierClient {
+func NewChainNotifierClient(cc grpc.ClientConnInterface) ChainNotifierClient {
 	return &chainNotifierClient{cc}
 }
 
@@ -839,13 +1131,13 @@ type ChainNotifierServer interface {
 type UnimplementedChainNotifierServer struct {
 }
 
-func (*UnimplementedChainNotifierServer) RegisterConfirmationsNtfn(req *ConfRequest, srv ChainNotifier_RegisterConfirmationsNtfnServer) error {
+func (*UnimplementedChainNotifierServer) RegisterConfirmationsNtfn(*ConfRequest, ChainNotifier_RegisterConfirmationsNtfnServer) error {
 	return status.Errorf(codes.Unimplemented, "method RegisterConfirmationsNtfn not implemented")
 }
-func (*UnimplementedChainNotifierServer) RegisterSpendNtfn(req *SpendRequest, srv ChainNotifier_RegisterSpendNtfnServer) error {
+func (*UnimplementedChainNotifierServer) RegisterSpendNtfn(*SpendRequest, ChainNotifier_RegisterSpendNtfnServer) error {
 	return status.Errorf(codes.Unimplemented, "method RegisterSpendNtfn not implemented")
 }
-func (*UnimplementedChainNotifierServer) RegisterBlockEpochNtfn(req *BlockEpoch, srv ChainNotifier_RegisterBlockEpochNtfnServer) error {
+func (*UnimplementedChainNotifierServer) RegisterBlockEpochNtfn(*BlockEpoch, ChainNotifier_RegisterBlockEpochNtfnServer) error {
 	return status.Errorf(codes.Unimplemented, "method RegisterBlockEpochNtfn not implemented")
 }
 

lnrpc/chainrpc/chainnotifier.proto

@@ -2,6 +2,8 @@ syntax = "proto3";
 
 package chainrpc;
 
+option go_package = "github.com/lightningnetwork/lnd/lnrpc/chainrpc";
+
 // ChainNotifier is a service that can be used to get information about the
 // chain backend by registering notifiers for chain events.
 service ChainNotifier {

lnrpc/invoicesrpc/invoices.pb.go

@@ -1,102 +1,126 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.23.0
+// 	protoc        v3.6.1
 // source: invoicesrpc/invoices.proto
 
 package invoicesrpc
 
 import (
 	context "context"
-	fmt "fmt"
 	proto "github.com/golang/protobuf/proto"
 	lnrpc "github.com/lightningnetwork/lnd/lnrpc"
 	grpc "google.golang.org/grpc"
 	codes "google.golang.org/grpc/codes"
 	status "google.golang.org/grpc/status"
-	math "math"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
 )
 
-// Reference imports to suppress errors if they are not otherwise used.
-var _ = proto.Marshal
-var _ = fmt.Errorf
-var _ = math.Inf
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
 
-// This is a compile-time assertion to ensure that this generated file
-// is compatible with the proto package it is being compiled against.
-// A compilation error at this line likely means your copy of the
-// proto package needs to be updated.
-const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
 
 type CancelInvoiceMsg struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// Hash corresponding to the (hold) invoice to cancel.
-	PaymentHash          []byte   `protobuf:"bytes,1,opt,name=payment_hash,json=paymentHash,proto3" json:"payment_hash,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	PaymentHash []byte `protobuf:"bytes,1,opt,name=payment_hash,json=paymentHash,proto3" json:"payment_hash,omitempty"`
 }
 
-func (m *CancelInvoiceMsg) Reset()         { *m = CancelInvoiceMsg{} }
-func (m *CancelInvoiceMsg) String() string { return proto.CompactTextString(m) }
-func (*CancelInvoiceMsg) ProtoMessage()    {}
+func (x *CancelInvoiceMsg) Reset() {
+	*x = CancelInvoiceMsg{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_invoicesrpc_invoices_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *CancelInvoiceMsg) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*CancelInvoiceMsg) ProtoMessage() {}
+
+func (x *CancelInvoiceMsg) ProtoReflect() protoreflect.Message {
+	mi := &file_invoicesrpc_invoices_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use CancelInvoiceMsg.ProtoReflect.Descriptor instead.
 func (*CancelInvoiceMsg) Descriptor() ([]byte, []int) {
-	return fileDescriptor_090ab9c4958b987d, []int{0}
+	return file_invoicesrpc_invoices_proto_rawDescGZIP(), []int{0}
 }
 
-func (m *CancelInvoiceMsg) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_CancelInvoiceMsg.Unmarshal(m, b)
-}
-func (m *CancelInvoiceMsg) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_CancelInvoiceMsg.Marshal(b, m, deterministic)
-}
-func (m *CancelInvoiceMsg) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_CancelInvoiceMsg.Merge(m, src)
-}
-func (m *CancelInvoiceMsg) XXX_Size() int {
-	return xxx_messageInfo_CancelInvoiceMsg.Size(m)
-}
-func (m *CancelInvoiceMsg) XXX_DiscardUnknown() {
-	xxx_messageInfo_CancelInvoiceMsg.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_CancelInvoiceMsg proto.InternalMessageInfo
-
-func (m *CancelInvoiceMsg) GetPaymentHash() []byte {
-	if m != nil {
-		return m.PaymentHash
+func (x *CancelInvoiceMsg) GetPaymentHash() []byte {
+	if x != nil {
+		return x.PaymentHash
 	}
 	return nil
 }
 
 type CancelInvoiceResp struct {
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
 }
 
-func (m *CancelInvoiceResp) Reset()         { *m = CancelInvoiceResp{} }
-func (m *CancelInvoiceResp) String() string { return proto.CompactTextString(m) }
-func (*CancelInvoiceResp) ProtoMessage()    {}
+func (x *CancelInvoiceResp) Reset() {
+	*x = CancelInvoiceResp{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_invoicesrpc_invoices_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *CancelInvoiceResp) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*CancelInvoiceResp) ProtoMessage() {}
+
+func (x *CancelInvoiceResp) ProtoReflect() protoreflect.Message {
+	mi := &file_invoicesrpc_invoices_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use CancelInvoiceResp.ProtoReflect.Descriptor instead.
 func (*CancelInvoiceResp) Descriptor() ([]byte, []int) {
-	return fileDescriptor_090ab9c4958b987d, []int{1}
+	return file_invoicesrpc_invoices_proto_rawDescGZIP(), []int{1}
 }
 
-func (m *CancelInvoiceResp) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_CancelInvoiceResp.Unmarshal(m, b)
-}
-func (m *CancelInvoiceResp) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_CancelInvoiceResp.Marshal(b, m, deterministic)
-}
-func (m *CancelInvoiceResp) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_CancelInvoiceResp.Merge(m, src)
-}
-func (m *CancelInvoiceResp) XXX_Size() int {
-	return xxx_messageInfo_CancelInvoiceResp.Size(m)
-}
-func (m *CancelInvoiceResp) XXX_DiscardUnknown() {
-	xxx_messageInfo_CancelInvoiceResp.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_CancelInvoiceResp proto.InternalMessageInfo
-
 type AddHoldInvoiceRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	//
 	//An optional memo to attach along with the invoice. Used for record keeping
 	//purposes for the invoice's creator, and will also be set in the description
@@ -131,318 +155,528 @@ type AddHoldInvoiceRequest struct {
 	//invoice's destination.
 	RouteHints []*lnrpc.RouteHint `protobuf:"bytes,8,rep,name=route_hints,json=routeHints,proto3" json:"route_hints,omitempty"`
 	// Whether this invoice should include routing hints for private channels.
-	Private              bool     `protobuf:"varint,9,opt,name=private,proto3" json:"private,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	Private bool `protobuf:"varint,9,opt,name=private,proto3" json:"private,omitempty"`
 }
 
-func (m *AddHoldInvoiceRequest) Reset()         { *m = AddHoldInvoiceRequest{} }
-func (m *AddHoldInvoiceRequest) String() string { return proto.CompactTextString(m) }
-func (*AddHoldInvoiceRequest) ProtoMessage()    {}
+func (x *AddHoldInvoiceRequest) Reset() {
+	*x = AddHoldInvoiceRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_invoicesrpc_invoices_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *AddHoldInvoiceRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*AddHoldInvoiceRequest) ProtoMessage() {}
+
+func (x *AddHoldInvoiceRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_invoicesrpc_invoices_proto_msgTypes[2]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use AddHoldInvoiceRequest.ProtoReflect.Descriptor instead.
 func (*AddHoldInvoiceRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_090ab9c4958b987d, []int{2}
+	return file_invoicesrpc_invoices_proto_rawDescGZIP(), []int{2}
 }
 
-func (m *AddHoldInvoiceRequest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_AddHoldInvoiceRequest.Unmarshal(m, b)
-}
-func (m *AddHoldInvoiceRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_AddHoldInvoiceRequest.Marshal(b, m, deterministic)
-}
-func (m *AddHoldInvoiceRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_AddHoldInvoiceRequest.Merge(m, src)
-}
-func (m *AddHoldInvoiceRequest) XXX_Size() int {
-	return xxx_messageInfo_AddHoldInvoiceRequest.Size(m)
-}
-func (m *AddHoldInvoiceRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_AddHoldInvoiceRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_AddHoldInvoiceRequest proto.InternalMessageInfo
-
-func (m *AddHoldInvoiceRequest) GetMemo() string {
-	if m != nil {
-		return m.Memo
+func (x *AddHoldInvoiceRequest) GetMemo() string {
+	if x != nil {
+		return x.Memo
 	}
 	return ""
 }
 
-func (m *AddHoldInvoiceRequest) GetHash() []byte {
-	if m != nil {
-		return m.Hash
+func (x *AddHoldInvoiceRequest) GetHash() []byte {
+	if x != nil {
+		return x.Hash
 	}
 	return nil
 }
 
-func (m *AddHoldInvoiceRequest) GetValue() int64 {
-	if m != nil {
-		return m.Value
+func (x *AddHoldInvoiceRequest) GetValue() int64 {
+	if x != nil {
+		return x.Value
 	}
 	return 0
 }
 
-func (m *AddHoldInvoiceRequest) GetValueMsat() int64 {
-	if m != nil {
-		return m.ValueMsat
+func (x *AddHoldInvoiceRequest) GetValueMsat() int64 {
+	if x != nil {
+		return x.ValueMsat
 	}
 	return 0
 }
 
-func (m *AddHoldInvoiceRequest) GetDescriptionHash() []byte {
-	if m != nil {
-		return m.DescriptionHash
+func (x *AddHoldInvoiceRequest) GetDescriptionHash() []byte {
+	if x != nil {
+		return x.DescriptionHash
 	}
 	return nil
 }
 
-func (m *AddHoldInvoiceRequest) GetExpiry() int64 {
-	if m != nil {
-		return m.Expiry
+func (x *AddHoldInvoiceRequest) GetExpiry() int64 {
+	if x != nil {
+		return x.Expiry
 	}
 	return 0
 }
 
-func (m *AddHoldInvoiceRequest) GetFallbackAddr() string {
-	if m != nil {
-		return m.FallbackAddr
+func (x *AddHoldInvoiceRequest) GetFallbackAddr() string {
+	if x != nil {
+		return x.FallbackAddr
 	}
 	return ""
 }
 
-func (m *AddHoldInvoiceRequest) GetCltvExpiry() uint64 {
-	if m != nil {
-		return m.CltvExpiry
+func (x *AddHoldInvoiceRequest) GetCltvExpiry() uint64 {
+	if x != nil {
+		return x.CltvExpiry
 	}
 	return 0
 }
 
-func (m *AddHoldInvoiceRequest) GetRouteHints() []*lnrpc.RouteHint {
-	if m != nil {
-		return m.RouteHints
+func (x *AddHoldInvoiceRequest) GetRouteHints() []*lnrpc.RouteHint {
+	if x != nil {
+		return x.RouteHints
 	}
 	return nil
 }
 
-func (m *AddHoldInvoiceRequest) GetPrivate() bool {
-	if m != nil {
-		return m.Private
+func (x *AddHoldInvoiceRequest) GetPrivate() bool {
+	if x != nil {
+		return x.Private
 	}
 	return false
 }
 
 type AddHoldInvoiceResp struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	//
 	//A bare-bones invoice for a payment within the Lightning Network.  With the
 	//details of the invoice, the sender has all the data necessary to send a
 	//payment to the recipient.
-	PaymentRequest       string   `protobuf:"bytes,1,opt,name=payment_request,json=paymentRequest,proto3" json:"payment_request,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	PaymentRequest string `protobuf:"bytes,1,opt,name=payment_request,json=paymentRequest,proto3" json:"payment_request,omitempty"`
 }
 
-func (m *AddHoldInvoiceResp) Reset()         { *m = AddHoldInvoiceResp{} }
-func (m *AddHoldInvoiceResp) String() string { return proto.CompactTextString(m) }
-func (*AddHoldInvoiceResp) ProtoMessage()    {}
+func (x *AddHoldInvoiceResp) Reset() {
+	*x = AddHoldInvoiceResp{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_invoicesrpc_invoices_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *AddHoldInvoiceResp) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*AddHoldInvoiceResp) ProtoMessage() {}
+
+func (x *AddHoldInvoiceResp) ProtoReflect() protoreflect.Message {
+	mi := &file_invoicesrpc_invoices_proto_msgTypes[3]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use AddHoldInvoiceResp.ProtoReflect.Descriptor instead.
 func (*AddHoldInvoiceResp) Descriptor() ([]byte, []int) {
-	return fileDescriptor_090ab9c4958b987d, []int{3}
+	return file_invoicesrpc_invoices_proto_rawDescGZIP(), []int{3}
 }
 
-func (m *AddHoldInvoiceResp) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_AddHoldInvoiceResp.Unmarshal(m, b)
-}
-func (m *AddHoldInvoiceResp) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_AddHoldInvoiceResp.Marshal(b, m, deterministic)
-}
-func (m *AddHoldInvoiceResp) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_AddHoldInvoiceResp.Merge(m, src)
-}
-func (m *AddHoldInvoiceResp) XXX_Size() int {
-	return xxx_messageInfo_AddHoldInvoiceResp.Size(m)
-}
-func (m *AddHoldInvoiceResp) XXX_DiscardUnknown() {
-	xxx_messageInfo_AddHoldInvoiceResp.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_AddHoldInvoiceResp proto.InternalMessageInfo
-
-func (m *AddHoldInvoiceResp) GetPaymentRequest() string {
-	if m != nil {
-		return m.PaymentRequest
+func (x *AddHoldInvoiceResp) GetPaymentRequest() string {
+	if x != nil {
+		return x.PaymentRequest
 	}
 	return ""
 }
 
 type SettleInvoiceMsg struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// Externally discovered pre-image that should be used to settle the hold
 	// invoice.
-	Preimage             []byte   `protobuf:"bytes,1,opt,name=preimage,proto3" json:"preimage,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	Preimage []byte `protobuf:"bytes,1,opt,name=preimage,proto3" json:"preimage,omitempty"`
 }
 
-func (m *SettleInvoiceMsg) Reset()         { *m = SettleInvoiceMsg{} }
-func (m *SettleInvoiceMsg) String() string { return proto.CompactTextString(m) }
-func (*SettleInvoiceMsg) ProtoMessage()    {}
+func (x *SettleInvoiceMsg) Reset() {
+	*x = SettleInvoiceMsg{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_invoicesrpc_invoices_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SettleInvoiceMsg) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SettleInvoiceMsg) ProtoMessage() {}
+
+func (x *SettleInvoiceMsg) ProtoReflect() protoreflect.Message {
+	mi := &file_invoicesrpc_invoices_proto_msgTypes[4]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SettleInvoiceMsg.ProtoReflect.Descriptor instead.
 func (*SettleInvoiceMsg) Descriptor() ([]byte, []int) {
-	return fileDescriptor_090ab9c4958b987d, []int{4}
+	return file_invoicesrpc_invoices_proto_rawDescGZIP(), []int{4}
 }
 
-func (m *SettleInvoiceMsg) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_SettleInvoiceMsg.Unmarshal(m, b)
-}
-func (m *SettleInvoiceMsg) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_SettleInvoiceMsg.Marshal(b, m, deterministic)
-}
-func (m *SettleInvoiceMsg) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_SettleInvoiceMsg.Merge(m, src)
-}
-func (m *SettleInvoiceMsg) XXX_Size() int {
-	return xxx_messageInfo_SettleInvoiceMsg.Size(m)
-}
-func (m *SettleInvoiceMsg) XXX_DiscardUnknown() {
-	xxx_messageInfo_SettleInvoiceMsg.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_SettleInvoiceMsg proto.InternalMessageInfo
-
-func (m *SettleInvoiceMsg) GetPreimage() []byte {
-	if m != nil {
-		return m.Preimage
+func (x *SettleInvoiceMsg) GetPreimage() []byte {
+	if x != nil {
+		return x.Preimage
 	}
 	return nil
 }
 
 type SettleInvoiceResp struct {
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
 }
 
-func (m *SettleInvoiceResp) Reset()         { *m = SettleInvoiceResp{} }
-func (m *SettleInvoiceResp) String() string { return proto.CompactTextString(m) }
-func (*SettleInvoiceResp) ProtoMessage()    {}
+func (x *SettleInvoiceResp) Reset() {
+	*x = SettleInvoiceResp{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_invoicesrpc_invoices_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SettleInvoiceResp) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SettleInvoiceResp) ProtoMessage() {}
+
+func (x *SettleInvoiceResp) ProtoReflect() protoreflect.Message {
+	mi := &file_invoicesrpc_invoices_proto_msgTypes[5]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SettleInvoiceResp.ProtoReflect.Descriptor instead.
 func (*SettleInvoiceResp) Descriptor() ([]byte, []int) {
-	return fileDescriptor_090ab9c4958b987d, []int{5}
+	return file_invoicesrpc_invoices_proto_rawDescGZIP(), []int{5}
 }
 
-func (m *SettleInvoiceResp) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_SettleInvoiceResp.Unmarshal(m, b)
-}
-func (m *SettleInvoiceResp) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_SettleInvoiceResp.Marshal(b, m, deterministic)
-}
-func (m *SettleInvoiceResp) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_SettleInvoiceResp.Merge(m, src)
-}
-func (m *SettleInvoiceResp) XXX_Size() int {
-	return xxx_messageInfo_SettleInvoiceResp.Size(m)
-}
-func (m *SettleInvoiceResp) XXX_DiscardUnknown() {
-	xxx_messageInfo_SettleInvoiceResp.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_SettleInvoiceResp proto.InternalMessageInfo
-
 type SubscribeSingleInvoiceRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// Hash corresponding to the (hold) invoice to subscribe to.
-	RHash                []byte   `protobuf:"bytes,2,opt,name=r_hash,json=rHash,proto3" json:"r_hash,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	RHash []byte `protobuf:"bytes,2,opt,name=r_hash,json=rHash,proto3" json:"r_hash,omitempty"`
 }
 
-func (m *SubscribeSingleInvoiceRequest) Reset()         { *m = SubscribeSingleInvoiceRequest{} }
-func (m *SubscribeSingleInvoiceRequest) String() string { return proto.CompactTextString(m) }
-func (*SubscribeSingleInvoiceRequest) ProtoMessage()    {}
+func (x *SubscribeSingleInvoiceRequest) Reset() {
+	*x = SubscribeSingleInvoiceRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_invoicesrpc_invoices_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SubscribeSingleInvoiceRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SubscribeSingleInvoiceRequest) ProtoMessage() {}
+
+func (x *SubscribeSingleInvoiceRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_invoicesrpc_invoices_proto_msgTypes[6]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SubscribeSingleInvoiceRequest.ProtoReflect.Descriptor instead.
 func (*SubscribeSingleInvoiceRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_090ab9c4958b987d, []int{6}
+	return file_invoicesrpc_invoices_proto_rawDescGZIP(), []int{6}
 }
 
-func (m *SubscribeSingleInvoiceRequest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_SubscribeSingleInvoiceRequest.Unmarshal(m, b)
-}
-func (m *SubscribeSingleInvoiceRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_SubscribeSingleInvoiceRequest.Marshal(b, m, deterministic)
-}
-func (m *SubscribeSingleInvoiceRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_SubscribeSingleInvoiceRequest.Merge(m, src)
-}
-func (m *SubscribeSingleInvoiceRequest) XXX_Size() int {
-	return xxx_messageInfo_SubscribeSingleInvoiceRequest.Size(m)
-}
-func (m *SubscribeSingleInvoiceRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_SubscribeSingleInvoiceRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_SubscribeSingleInvoiceRequest proto.InternalMessageInfo
-
-func (m *SubscribeSingleInvoiceRequest) GetRHash() []byte {
-	if m != nil {
-		return m.RHash
+func (x *SubscribeSingleInvoiceRequest) GetRHash() []byte {
+	if x != nil {
+		return x.RHash
 	}
 	return nil
 }
 
-func init() {
-	proto.RegisterType((*CancelInvoiceMsg)(nil), "invoicesrpc.CancelInvoiceMsg")
-	proto.RegisterType((*CancelInvoiceResp)(nil), "invoicesrpc.CancelInvoiceResp")
-	proto.RegisterType((*AddHoldInvoiceRequest)(nil), "invoicesrpc.AddHoldInvoiceRequest")
-	proto.RegisterType((*AddHoldInvoiceResp)(nil), "invoicesrpc.AddHoldInvoiceResp")
-	proto.RegisterType((*SettleInvoiceMsg)(nil), "invoicesrpc.SettleInvoiceMsg")
-	proto.RegisterType((*SettleInvoiceResp)(nil), "invoicesrpc.SettleInvoiceResp")
-	proto.RegisterType((*SubscribeSingleInvoiceRequest)(nil), "invoicesrpc.SubscribeSingleInvoiceRequest")
+var File_invoicesrpc_invoices_proto protoreflect.FileDescriptor
+
+var file_invoicesrpc_invoices_proto_rawDesc = []byte{
+	0x0a, 0x1a, 0x69, 0x6e, 0x76, 0x6f, 0x69, 0x63, 0x65, 0x73, 0x72, 0x70, 0x63, 0x2f, 0x69, 0x6e,
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+	0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x6c, 0x69, 0x67, 0x68, 0x74, 0x6e,
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+	0x6e, 0x72, 0x70, 0x63, 0x2f, 0x69, 0x6e, 0x76, 0x6f, 0x69, 0x63, 0x65, 0x73, 0x72, 0x70, 0x63,
+	0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
-func init() { proto.RegisterFile("invoicesrpc/invoices.proto", fileDescriptor_090ab9c4958b987d) }
+var (
+	file_invoicesrpc_invoices_proto_rawDescOnce sync.Once
+	file_invoicesrpc_invoices_proto_rawDescData = file_invoicesrpc_invoices_proto_rawDesc
+)
 
-var fileDescriptor_090ab9c4958b987d = []byte{
-	// 523 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x7c, 0x53, 0x4d, 0x6f, 0xd3, 0x40,
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-	0x3c, 0xf8, 0x3d, 0x6f, 0x6c, 0xcd, 0xb4, 0xf0, 0x6b, 0x07, 0x7d, 0x81, 0xc3, 0xc6, 0x21, 0xa2,
-	0x69, 0x83, 0x6e, 0xff, 0xb6, 0xbd, 0xa7, 0xf7, 0x8f, 0x8d, 0xc1, 0x5f, 0x61, 0xdc, 0xb4, 0x1d,
-	0xf9, 0x8d, 0x17, 0x77, 0xde, 0xb7, 0x77, 0xfa, 0xe0, 0x8e, 0x12, 0xa5, 0xcc, 0x86, 0xbd, 0x7b,
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-	0x00, 0xff, 0xff, 0xc3, 0xb1, 0x8c, 0x5e, 0x28, 0x04, 0x00, 0x00,
+func file_invoicesrpc_invoices_proto_rawDescGZIP() []byte {
+	file_invoicesrpc_invoices_proto_rawDescOnce.Do(func() {
+		file_invoicesrpc_invoices_proto_rawDescData = protoimpl.X.CompressGZIP(file_invoicesrpc_invoices_proto_rawDescData)
+	})
+	return file_invoicesrpc_invoices_proto_rawDescData
+}
+
+var file_invoicesrpc_invoices_proto_msgTypes = make([]protoimpl.MessageInfo, 7)
+var file_invoicesrpc_invoices_proto_goTypes = []interface{}{
+	(*CancelInvoiceMsg)(nil),              // 0: invoicesrpc.CancelInvoiceMsg
+	(*CancelInvoiceResp)(nil),             // 1: invoicesrpc.CancelInvoiceResp
+	(*AddHoldInvoiceRequest)(nil),         // 2: invoicesrpc.AddHoldInvoiceRequest
+	(*AddHoldInvoiceResp)(nil),            // 3: invoicesrpc.AddHoldInvoiceResp
+	(*SettleInvoiceMsg)(nil),              // 4: invoicesrpc.SettleInvoiceMsg
+	(*SettleInvoiceResp)(nil),             // 5: invoicesrpc.SettleInvoiceResp
+	(*SubscribeSingleInvoiceRequest)(nil), // 6: invoicesrpc.SubscribeSingleInvoiceRequest
+	(*lnrpc.RouteHint)(nil),               // 7: lnrpc.RouteHint
+	(*lnrpc.Invoice)(nil),                 // 8: lnrpc.Invoice
+}
+var file_invoicesrpc_invoices_proto_depIdxs = []int32{
+	7, // 0: invoicesrpc.AddHoldInvoiceRequest.route_hints:type_name -> lnrpc.RouteHint
+	6, // 1: invoicesrpc.Invoices.SubscribeSingleInvoice:input_type -> invoicesrpc.SubscribeSingleInvoiceRequest
+	0, // 2: invoicesrpc.Invoices.CancelInvoice:input_type -> invoicesrpc.CancelInvoiceMsg
+	2, // 3: invoicesrpc.Invoices.AddHoldInvoice:input_type -> invoicesrpc.AddHoldInvoiceRequest
+	4, // 4: invoicesrpc.Invoices.SettleInvoice:input_type -> invoicesrpc.SettleInvoiceMsg
+	8, // 5: invoicesrpc.Invoices.SubscribeSingleInvoice:output_type -> lnrpc.Invoice
+	1, // 6: invoicesrpc.Invoices.CancelInvoice:output_type -> invoicesrpc.CancelInvoiceResp
+	3, // 7: invoicesrpc.Invoices.AddHoldInvoice:output_type -> invoicesrpc.AddHoldInvoiceResp
+	5, // 8: invoicesrpc.Invoices.SettleInvoice:output_type -> invoicesrpc.SettleInvoiceResp
+	5, // [5:9] is the sub-list for method output_type
+	1, // [1:5] is the sub-list for method input_type
+	1, // [1:1] is the sub-list for extension type_name
+	1, // [1:1] is the sub-list for extension extendee
+	0, // [0:1] is the sub-list for field type_name
+}
+
+func init() { file_invoicesrpc_invoices_proto_init() }
+func file_invoicesrpc_invoices_proto_init() {
+	if File_invoicesrpc_invoices_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_invoicesrpc_invoices_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*CancelInvoiceMsg); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_invoicesrpc_invoices_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*CancelInvoiceResp); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_invoicesrpc_invoices_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*AddHoldInvoiceRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_invoicesrpc_invoices_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*AddHoldInvoiceResp); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_invoicesrpc_invoices_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SettleInvoiceMsg); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_invoicesrpc_invoices_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SettleInvoiceResp); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_invoicesrpc_invoices_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SubscribeSingleInvoiceRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_invoicesrpc_invoices_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   7,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_invoicesrpc_invoices_proto_goTypes,
+		DependencyIndexes: file_invoicesrpc_invoices_proto_depIdxs,
+		MessageInfos:      file_invoicesrpc_invoices_proto_msgTypes,
+	}.Build()
+	File_invoicesrpc_invoices_proto = out.File
+	file_invoicesrpc_invoices_proto_rawDesc = nil
+	file_invoicesrpc_invoices_proto_goTypes = nil
+	file_invoicesrpc_invoices_proto_depIdxs = nil
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ context.Context
-var _ grpc.ClientConn
+var _ grpc.ClientConnInterface
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion4
+const _ = grpc.SupportPackageIsVersion6
 
 // InvoicesClient is the client API for Invoices service.
 //
@@ -469,10 +703,10 @@ type InvoicesClient interface {
 }
 
 type invoicesClient struct {
-	cc *grpc.ClientConn
+	cc grpc.ClientConnInterface
 }
 
-func NewInvoicesClient(cc *grpc.ClientConn) InvoicesClient {
+func NewInvoicesClient(cc grpc.ClientConnInterface) InvoicesClient {
 	return &invoicesClient{cc}
 }
 
@@ -561,16 +795,16 @@ type InvoicesServer interface {
 type UnimplementedInvoicesServer struct {
 }
 
-func (*UnimplementedInvoicesServer) SubscribeSingleInvoice(req *SubscribeSingleInvoiceRequest, srv Invoices_SubscribeSingleInvoiceServer) error {
+func (*UnimplementedInvoicesServer) SubscribeSingleInvoice(*SubscribeSingleInvoiceRequest, Invoices_SubscribeSingleInvoiceServer) error {
 	return status.Errorf(codes.Unimplemented, "method SubscribeSingleInvoice not implemented")
 }
-func (*UnimplementedInvoicesServer) CancelInvoice(ctx context.Context, req *CancelInvoiceMsg) (*CancelInvoiceResp, error) {
+func (*UnimplementedInvoicesServer) CancelInvoice(context.Context, *CancelInvoiceMsg) (*CancelInvoiceResp, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method CancelInvoice not implemented")
 }
-func (*UnimplementedInvoicesServer) AddHoldInvoice(ctx context.Context, req *AddHoldInvoiceRequest) (*AddHoldInvoiceResp, error) {
+func (*UnimplementedInvoicesServer) AddHoldInvoice(context.Context, *AddHoldInvoiceRequest) (*AddHoldInvoiceResp, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method AddHoldInvoice not implemented")
 }
-func (*UnimplementedInvoicesServer) SettleInvoice(ctx context.Context, req *SettleInvoiceMsg) (*SettleInvoiceResp, error) {
+func (*UnimplementedInvoicesServer) SettleInvoice(context.Context, *SettleInvoiceMsg) (*SettleInvoiceResp, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method SettleInvoice not implemented")
 }
 

lnrpc/lnclipb/lncli.pb.go

@@ -1,91 +1,168 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.23.0
+// 	protoc        v3.6.1
 // source: lnclipb/lncli.proto
 
 package lnclipb
 
 import (
-	fmt "fmt"
 	proto "github.com/golang/protobuf/proto"
 	verrpc "github.com/lightningnetwork/lnd/lnrpc/verrpc"
-	math "math"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
 )
 
-// Reference imports to suppress errors if they are not otherwise used.
-var _ = proto.Marshal
-var _ = fmt.Errorf
-var _ = math.Inf
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
 
-// This is a compile-time assertion to ensure that this generated file
-// is compatible with the proto package it is being compiled against.
-// A compilation error at this line likely means your copy of the
-// proto package needs to be updated.
-const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
 
 type VersionResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// The version information for lncli.
 	Lncli *verrpc.Version `protobuf:"bytes,1,opt,name=lncli,proto3" json:"lncli,omitempty"`
 	// The version information for lnd.
-	Lnd                  *verrpc.Version `protobuf:"bytes,2,opt,name=lnd,proto3" json:"lnd,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}        `json:"-"`
-	XXX_unrecognized     []byte          `json:"-"`
-	XXX_sizecache        int32           `json:"-"`
+	Lnd *verrpc.Version `protobuf:"bytes,2,opt,name=lnd,proto3" json:"lnd,omitempty"`
 }
 
-func (m *VersionResponse) Reset()         { *m = VersionResponse{} }
-func (m *VersionResponse) String() string { return proto.CompactTextString(m) }
-func (*VersionResponse) ProtoMessage()    {}
+func (x *VersionResponse) Reset() {
+	*x = VersionResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_lnclipb_lncli_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *VersionResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*VersionResponse) ProtoMessage() {}
+
+func (x *VersionResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_lnclipb_lncli_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use VersionResponse.ProtoReflect.Descriptor instead.
 func (*VersionResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_88b54c9c61b986c4, []int{0}
+	return file_lnclipb_lncli_proto_rawDescGZIP(), []int{0}
 }
 
-func (m *VersionResponse) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_VersionResponse.Unmarshal(m, b)
-}
-func (m *VersionResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_VersionResponse.Marshal(b, m, deterministic)
-}
-func (m *VersionResponse) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_VersionResponse.Merge(m, src)
-}
-func (m *VersionResponse) XXX_Size() int {
-	return xxx_messageInfo_VersionResponse.Size(m)
-}
-func (m *VersionResponse) XXX_DiscardUnknown() {
-	xxx_messageInfo_VersionResponse.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_VersionResponse proto.InternalMessageInfo
-
-func (m *VersionResponse) GetLncli() *verrpc.Version {
-	if m != nil {
-		return m.Lncli
+func (x *VersionResponse) GetLncli() *verrpc.Version {
+	if x != nil {
+		return x.Lncli
 	}
 	return nil
 }
 
-func (m *VersionResponse) GetLnd() *verrpc.Version {
-	if m != nil {
-		return m.Lnd
+func (x *VersionResponse) GetLnd() *verrpc.Version {
+	if x != nil {
+		return x.Lnd
 	}
 	return nil
 }
 
-func init() {
-	proto.RegisterType((*VersionResponse)(nil), "lnclipb.VersionResponse")
+var File_lnclipb_lncli_proto protoreflect.FileDescriptor
+
+var file_lnclipb_lncli_proto_rawDesc = []byte{
+	0x0a, 0x13, 0x6c, 0x6e, 0x63, 0x6c, 0x69, 0x70, 0x62, 0x2f, 0x6c, 0x6e, 0x63, 0x6c, 0x69, 0x2e,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x07, 0x6c, 0x6e, 0x63, 0x6c, 0x69, 0x70, 0x62, 0x1a, 0x13,
+	0x76, 0x65, 0x72, 0x72, 0x70, 0x63, 0x2f, 0x76, 0x65, 0x72, 0x72, 0x70, 0x63, 0x2e, 0x70, 0x72,
+	0x6f, 0x74, 0x6f, 0x22, 0x5b, 0x0a, 0x0f, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x52, 0x65,
+	0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x25, 0x0a, 0x05, 0x6c, 0x6e, 0x63, 0x6c, 0x69, 0x18,
+	0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x0f, 0x2e, 0x76, 0x65, 0x72, 0x72, 0x70, 0x63, 0x2e, 0x56,
+	0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x52, 0x05, 0x6c, 0x6e, 0x63, 0x6c, 0x69, 0x12, 0x21, 0x0a,
+	0x03, 0x6c, 0x6e, 0x64, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x0f, 0x2e, 0x76, 0x65, 0x72,
+	0x72, 0x70, 0x63, 0x2e, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x52, 0x03, 0x6c, 0x6e, 0x64,
+	0x42, 0x2f, 0x5a, 0x2d, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x6c,
+	0x69, 0x67, 0x68, 0x74, 0x6e, 0x69, 0x6e, 0x67, 0x6e, 0x65, 0x74, 0x77, 0x6f, 0x72, 0x6b, 0x2f,
+	0x6c, 0x6e, 0x64, 0x2f, 0x6c, 0x6e, 0x72, 0x70, 0x63, 0x2f, 0x6c, 0x6e, 0x63, 0x6c, 0x69, 0x70,
+	0x62, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
-func init() { proto.RegisterFile("lnclipb/lncli.proto", fileDescriptor_88b54c9c61b986c4) }
+var (
+	file_lnclipb_lncli_proto_rawDescOnce sync.Once
+	file_lnclipb_lncli_proto_rawDescData = file_lnclipb_lncli_proto_rawDesc
+)
 
-var fileDescriptor_88b54c9c61b986c4 = []byte{
-	// 159 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x12, 0xce, 0xc9, 0x4b, 0xce,
-	0xc9, 0x2c, 0x48, 0xd2, 0x07, 0xd3, 0x7a, 0x05, 0x45, 0xf9, 0x25, 0xf9, 0x42, 0xec, 0x50, 0x41,
-	0x29, 0xe1, 0xb2, 0xd4, 0xa2, 0xa2, 0x82, 0x64, 0x7d, 0x08, 0x05, 0x91, 0x55, 0x8a, 0xe6, 0xe2,
-	0x0f, 0x4b, 0x2d, 0x2a, 0xce, 0xcc, 0xcf, 0x0b, 0x4a, 0x2d, 0x2e, 0xc8, 0xcf, 0x2b, 0x4e, 0x15,
-	0x52, 0xe5, 0x62, 0x05, 0x6b, 0x91, 0x60, 0x54, 0x60, 0xd4, 0xe0, 0x36, 0xe2, 0xd7, 0x83, 0x6a,
-	0x80, 0xa9, 0x83, 0xc8, 0x0a, 0x29, 0x72, 0x31, 0xe7, 0xe4, 0xa5, 0x48, 0x30, 0x61, 0x57, 0x04,
-	0x92, 0x73, 0xd2, 0x8f, 0xd2, 0x4d, 0xcf, 0x2c, 0xc9, 0x28, 0x4d, 0xd2, 0x4b, 0xce, 0xcf, 0xd5,
-	0xcf, 0xc9, 0x4c, 0xcf, 0x28, 0xc9, 0xcb, 0xcc, 0x4b, 0xcf, 0x4b, 0x2d, 0x29, 0xcf, 0x2f, 0xca,
-	0xd6, 0xcf, 0xc9, 0x4b, 0xd1, 0xcf, 0xc9, 0x03, 0x39, 0x09, 0xea, 0xc4, 0x24, 0x36, 0xb0, 0xa3,
-	0x8c, 0x01, 0x01, 0x00, 0x00, 0xff, 0xff, 0x4d, 0xfc, 0x5e, 0x89, 0xc9, 0x00, 0x00, 0x00,
+func file_lnclipb_lncli_proto_rawDescGZIP() []byte {
+	file_lnclipb_lncli_proto_rawDescOnce.Do(func() {
+		file_lnclipb_lncli_proto_rawDescData = protoimpl.X.CompressGZIP(file_lnclipb_lncli_proto_rawDescData)
+	})
+	return file_lnclipb_lncli_proto_rawDescData
+}
+
+var file_lnclipb_lncli_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
+var file_lnclipb_lncli_proto_goTypes = []interface{}{
+	(*VersionResponse)(nil), // 0: lnclipb.VersionResponse
+	(*verrpc.Version)(nil),  // 1: verrpc.Version
+}
+var file_lnclipb_lncli_proto_depIdxs = []int32{
+	1, // 0: lnclipb.VersionResponse.lncli:type_name -> verrpc.Version
+	1, // 1: lnclipb.VersionResponse.lnd:type_name -> verrpc.Version
+	2, // [2:2] is the sub-list for method output_type
+	2, // [2:2] is the sub-list for method input_type
+	2, // [2:2] is the sub-list for extension type_name
+	2, // [2:2] is the sub-list for extension extendee
+	0, // [0:2] is the sub-list for field type_name
+}
+
+func init() { file_lnclipb_lncli_proto_init() }
+func file_lnclipb_lncli_proto_init() {
+	if File_lnclipb_lncli_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_lnclipb_lncli_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*VersionResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_lnclipb_lncli_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   1,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_lnclipb_lncli_proto_goTypes,
+		DependencyIndexes: file_lnclipb_lncli_proto_depIdxs,
+		MessageInfos:      file_lnclipb_lncli_proto_msgTypes,
+	}.Build()
+	File_lnclipb_lncli_proto = out.File
+	file_lnclipb_lncli_proto_rawDesc = nil
+	file_lnclipb_lncli_proto_goTypes = nil
+	file_lnclipb_lncli_proto_depIdxs = nil
 }

lnrpc/rest-annotations.yaml

@@ -261,6 +261,8 @@ http:
     # stateservice.proto
     - selector: lnrpc.State.SubscribeState
       get: "/v1/state/subscribe"
+    - selector: lnrpc.State.GetState
+      get: "/v1/state"
 
     # verrpc/verrpc.proto
     - selector: verrpc.Versioner.GetVersion

lnrpc/signrpc/signer.pb.go

@@ -1,79 +1,96 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.23.0
+// 	protoc        v3.6.1
 // source: signrpc/signer.proto
 
 package signrpc
 
 import (
 	context "context"
-	fmt "fmt"
 	proto "github.com/golang/protobuf/proto"
 	grpc "google.golang.org/grpc"
 	codes "google.golang.org/grpc/codes"
 	status "google.golang.org/grpc/status"
-	math "math"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
 )
 
-// Reference imports to suppress errors if they are not otherwise used.
-var _ = proto.Marshal
-var _ = fmt.Errorf
-var _ = math.Inf
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
 
-// This is a compile-time assertion to ensure that this generated file
-// is compatible with the proto package it is being compiled against.
-// A compilation error at this line likely means your copy of the
-// proto package needs to be updated.
-const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
 
 type KeyLocator struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// The family of key being identified.
 	KeyFamily int32 `protobuf:"varint,1,opt,name=key_family,json=keyFamily,proto3" json:"key_family,omitempty"`
 	// The precise index of the key being identified.
-	KeyIndex             int32    `protobuf:"varint,2,opt,name=key_index,json=keyIndex,proto3" json:"key_index,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	KeyIndex int32 `protobuf:"varint,2,opt,name=key_index,json=keyIndex,proto3" json:"key_index,omitempty"`
 }
 
-func (m *KeyLocator) Reset()         { *m = KeyLocator{} }
-func (m *KeyLocator) String() string { return proto.CompactTextString(m) }
-func (*KeyLocator) ProtoMessage()    {}
+func (x *KeyLocator) Reset() {
+	*x = KeyLocator{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_signrpc_signer_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *KeyLocator) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*KeyLocator) ProtoMessage() {}
+
+func (x *KeyLocator) ProtoReflect() protoreflect.Message {
+	mi := &file_signrpc_signer_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use KeyLocator.ProtoReflect.Descriptor instead.
 func (*KeyLocator) Descriptor() ([]byte, []int) {
-	return fileDescriptor_4ecd772f6c7ffacf, []int{0}
+	return file_signrpc_signer_proto_rawDescGZIP(), []int{0}
 }
 
-func (m *KeyLocator) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_KeyLocator.Unmarshal(m, b)
-}
-func (m *KeyLocator) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_KeyLocator.Marshal(b, m, deterministic)
-}
-func (m *KeyLocator) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_KeyLocator.Merge(m, src)
-}
-func (m *KeyLocator) XXX_Size() int {
-	return xxx_messageInfo_KeyLocator.Size(m)
-}
-func (m *KeyLocator) XXX_DiscardUnknown() {
-	xxx_messageInfo_KeyLocator.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_KeyLocator proto.InternalMessageInfo
-
-func (m *KeyLocator) GetKeyFamily() int32 {
-	if m != nil {
-		return m.KeyFamily
+func (x *KeyLocator) GetKeyFamily() int32 {
+	if x != nil {
+		return x.KeyFamily
 	}
 	return 0
 }
 
-func (m *KeyLocator) GetKeyIndex() int32 {
-	if m != nil {
-		return m.KeyIndex
+func (x *KeyLocator) GetKeyIndex() int32 {
+	if x != nil {
+		return x.KeyIndex
 	}
 	return 0
 }
 
 type KeyDescriptor struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	//
 	//The raw bytes of the key being identified. Either this or the KeyLocator
 	//must be specified.
@@ -81,101 +98,117 @@ type KeyDescriptor struct {
 	//
 	//The key locator that identifies which key to use for signing. Either this
 	//or the raw bytes of the target key must be specified.
-	KeyLoc               *KeyLocator `protobuf:"bytes,2,opt,name=key_loc,json=keyLoc,proto3" json:"key_loc,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}    `json:"-"`
-	XXX_unrecognized     []byte      `json:"-"`
-	XXX_sizecache        int32       `json:"-"`
+	KeyLoc *KeyLocator `protobuf:"bytes,2,opt,name=key_loc,json=keyLoc,proto3" json:"key_loc,omitempty"`
 }
 
-func (m *KeyDescriptor) Reset()         { *m = KeyDescriptor{} }
-func (m *KeyDescriptor) String() string { return proto.CompactTextString(m) }
-func (*KeyDescriptor) ProtoMessage()    {}
+func (x *KeyDescriptor) Reset() {
+	*x = KeyDescriptor{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_signrpc_signer_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *KeyDescriptor) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*KeyDescriptor) ProtoMessage() {}
+
+func (x *KeyDescriptor) ProtoReflect() protoreflect.Message {
+	mi := &file_signrpc_signer_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use KeyDescriptor.ProtoReflect.Descriptor instead.
 func (*KeyDescriptor) Descriptor() ([]byte, []int) {
-	return fileDescriptor_4ecd772f6c7ffacf, []int{1}
+	return file_signrpc_signer_proto_rawDescGZIP(), []int{1}
 }
 
-func (m *KeyDescriptor) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_KeyDescriptor.Unmarshal(m, b)
-}
-func (m *KeyDescriptor) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_KeyDescriptor.Marshal(b, m, deterministic)
-}
-func (m *KeyDescriptor) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_KeyDescriptor.Merge(m, src)
-}
-func (m *KeyDescriptor) XXX_Size() int {
-	return xxx_messageInfo_KeyDescriptor.Size(m)
-}
-func (m *KeyDescriptor) XXX_DiscardUnknown() {
-	xxx_messageInfo_KeyDescriptor.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_KeyDescriptor proto.InternalMessageInfo
-
-func (m *KeyDescriptor) GetRawKeyBytes() []byte {
-	if m != nil {
-		return m.RawKeyBytes
+func (x *KeyDescriptor) GetRawKeyBytes() []byte {
+	if x != nil {
+		return x.RawKeyBytes
 	}
 	return nil
 }
 
-func (m *KeyDescriptor) GetKeyLoc() *KeyLocator {
-	if m != nil {
-		return m.KeyLoc
+func (x *KeyDescriptor) GetKeyLoc() *KeyLocator {
+	if x != nil {
+		return x.KeyLoc
 	}
 	return nil
 }
 
 type TxOut struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// The value of the output being spent.
 	Value int64 `protobuf:"varint,1,opt,name=value,proto3" json:"value,omitempty"`
 	// The script of the output being spent.
-	PkScript             []byte   `protobuf:"bytes,2,opt,name=pk_script,json=pkScript,proto3" json:"pk_script,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	PkScript []byte `protobuf:"bytes,2,opt,name=pk_script,json=pkScript,proto3" json:"pk_script,omitempty"`
 }
 
-func (m *TxOut) Reset()         { *m = TxOut{} }
-func (m *TxOut) String() string { return proto.CompactTextString(m) }
-func (*TxOut) ProtoMessage()    {}
+func (x *TxOut) Reset() {
+	*x = TxOut{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_signrpc_signer_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *TxOut) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*TxOut) ProtoMessage() {}
+
+func (x *TxOut) ProtoReflect() protoreflect.Message {
+	mi := &file_signrpc_signer_proto_msgTypes[2]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use TxOut.ProtoReflect.Descriptor instead.
 func (*TxOut) Descriptor() ([]byte, []int) {
-	return fileDescriptor_4ecd772f6c7ffacf, []int{2}
+	return file_signrpc_signer_proto_rawDescGZIP(), []int{2}
 }
 
-func (m *TxOut) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_TxOut.Unmarshal(m, b)
-}
-func (m *TxOut) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_TxOut.Marshal(b, m, deterministic)
-}
-func (m *TxOut) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_TxOut.Merge(m, src)
-}
-func (m *TxOut) XXX_Size() int {
-	return xxx_messageInfo_TxOut.Size(m)
-}
-func (m *TxOut) XXX_DiscardUnknown() {
-	xxx_messageInfo_TxOut.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_TxOut proto.InternalMessageInfo
-
-func (m *TxOut) GetValue() int64 {
-	if m != nil {
-		return m.Value
+func (x *TxOut) GetValue() int64 {
+	if x != nil {
+		return x.Value
 	}
 	return 0
 }
 
-func (m *TxOut) GetPkScript() []byte {
-	if m != nil {
-		return m.PkScript
+func (x *TxOut) GetPkScript() []byte {
+	if x != nil {
+		return x.PkScript
 	}
 	return nil
 }
 
 type SignDescriptor struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	//
 	//A descriptor that precisely describes *which* key to use for signing. This
 	//may provide the raw public key directly, or require the Signer to re-derive
@@ -217,359 +250,415 @@ type SignDescriptor struct {
 	Sighash uint32 `protobuf:"varint,7,opt,name=sighash,proto3" json:"sighash,omitempty"`
 	//
 	//The target input within the transaction that should be signed.
-	InputIndex           int32    `protobuf:"varint,8,opt,name=input_index,json=inputIndex,proto3" json:"input_index,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	InputIndex int32 `protobuf:"varint,8,opt,name=input_index,json=inputIndex,proto3" json:"input_index,omitempty"`
 }
 
-func (m *SignDescriptor) Reset()         { *m = SignDescriptor{} }
-func (m *SignDescriptor) String() string { return proto.CompactTextString(m) }
-func (*SignDescriptor) ProtoMessage()    {}
+func (x *SignDescriptor) Reset() {
+	*x = SignDescriptor{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_signrpc_signer_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SignDescriptor) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SignDescriptor) ProtoMessage() {}
+
+func (x *SignDescriptor) ProtoReflect() protoreflect.Message {
+	mi := &file_signrpc_signer_proto_msgTypes[3]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SignDescriptor.ProtoReflect.Descriptor instead.
 func (*SignDescriptor) Descriptor() ([]byte, []int) {
-	return fileDescriptor_4ecd772f6c7ffacf, []int{3}
+	return file_signrpc_signer_proto_rawDescGZIP(), []int{3}
 }
 
-func (m *SignDescriptor) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_SignDescriptor.Unmarshal(m, b)
-}
-func (m *SignDescriptor) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_SignDescriptor.Marshal(b, m, deterministic)
-}
-func (m *SignDescriptor) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_SignDescriptor.Merge(m, src)
-}
-func (m *SignDescriptor) XXX_Size() int {
-	return xxx_messageInfo_SignDescriptor.Size(m)
-}
-func (m *SignDescriptor) XXX_DiscardUnknown() {
-	xxx_messageInfo_SignDescriptor.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_SignDescriptor proto.InternalMessageInfo
-
-func (m *SignDescriptor) GetKeyDesc() *KeyDescriptor {
-	if m != nil {
-		return m.KeyDesc
+func (x *SignDescriptor) GetKeyDesc() *KeyDescriptor {
+	if x != nil {
+		return x.KeyDesc
 	}
 	return nil
 }
 
-func (m *SignDescriptor) GetSingleTweak() []byte {
-	if m != nil {
-		return m.SingleTweak
+func (x *SignDescriptor) GetSingleTweak() []byte {
+	if x != nil {
+		return x.SingleTweak
 	}
 	return nil
 }
 
-func (m *SignDescriptor) GetDoubleTweak() []byte {
-	if m != nil {
-		return m.DoubleTweak
+func (x *SignDescriptor) GetDoubleTweak() []byte {
+	if x != nil {
+		return x.DoubleTweak
 	}
 	return nil
 }
 
-func (m *SignDescriptor) GetWitnessScript() []byte {
-	if m != nil {
-		return m.WitnessScript
+func (x *SignDescriptor) GetWitnessScript() []byte {
+	if x != nil {
+		return x.WitnessScript
 	}
 	return nil
 }
 
-func (m *SignDescriptor) GetOutput() *TxOut {
-	if m != nil {
-		return m.Output
+func (x *SignDescriptor) GetOutput() *TxOut {
+	if x != nil {
+		return x.Output
 	}
 	return nil
 }
 
-func (m *SignDescriptor) GetSighash() uint32 {
-	if m != nil {
-		return m.Sighash
+func (x *SignDescriptor) GetSighash() uint32 {
+	if x != nil {
+		return x.Sighash
 	}
 	return 0
 }
 
-func (m *SignDescriptor) GetInputIndex() int32 {
-	if m != nil {
-		return m.InputIndex
+func (x *SignDescriptor) GetInputIndex() int32 {
+	if x != nil {
+		return x.InputIndex
 	}
 	return 0
 }
 
 type SignReq struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// The raw bytes of the transaction to be signed.
 	RawTxBytes []byte `protobuf:"bytes,1,opt,name=raw_tx_bytes,json=rawTxBytes,proto3" json:"raw_tx_bytes,omitempty"`
 	// A set of sign descriptors, for each input to be signed.
-	SignDescs            []*SignDescriptor `protobuf:"bytes,2,rep,name=sign_descs,json=signDescs,proto3" json:"sign_descs,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}          `json:"-"`
-	XXX_unrecognized     []byte            `json:"-"`
-	XXX_sizecache        int32             `json:"-"`
+	SignDescs []*SignDescriptor `protobuf:"bytes,2,rep,name=sign_descs,json=signDescs,proto3" json:"sign_descs,omitempty"`
 }
 
-func (m *SignReq) Reset()         { *m = SignReq{} }
-func (m *SignReq) String() string { return proto.CompactTextString(m) }
-func (*SignReq) ProtoMessage()    {}
+func (x *SignReq) Reset() {
+	*x = SignReq{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_signrpc_signer_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SignReq) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SignReq) ProtoMessage() {}
+
+func (x *SignReq) ProtoReflect() protoreflect.Message {
+	mi := &file_signrpc_signer_proto_msgTypes[4]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SignReq.ProtoReflect.Descriptor instead.
 func (*SignReq) Descriptor() ([]byte, []int) {
-	return fileDescriptor_4ecd772f6c7ffacf, []int{4}
+	return file_signrpc_signer_proto_rawDescGZIP(), []int{4}
 }
 
-func (m *SignReq) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_SignReq.Unmarshal(m, b)
-}
-func (m *SignReq) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_SignReq.Marshal(b, m, deterministic)
-}
-func (m *SignReq) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_SignReq.Merge(m, src)
-}
-func (m *SignReq) XXX_Size() int {
-	return xxx_messageInfo_SignReq.Size(m)
-}
-func (m *SignReq) XXX_DiscardUnknown() {
-	xxx_messageInfo_SignReq.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_SignReq proto.InternalMessageInfo
-
-func (m *SignReq) GetRawTxBytes() []byte {
-	if m != nil {
-		return m.RawTxBytes
+func (x *SignReq) GetRawTxBytes() []byte {
+	if x != nil {
+		return x.RawTxBytes
 	}
 	return nil
 }
 
-func (m *SignReq) GetSignDescs() []*SignDescriptor {
-	if m != nil {
-		return m.SignDescs
+func (x *SignReq) GetSignDescs() []*SignDescriptor {
+	if x != nil {
+		return x.SignDescs
 	}
 	return nil
 }
 
 type SignResp struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	//
 	//A set of signatures realized in a fixed 64-byte format ordered in ascending
 	//input order.
-	RawSigs              [][]byte `protobuf:"bytes,1,rep,name=raw_sigs,json=rawSigs,proto3" json:"raw_sigs,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	RawSigs [][]byte `protobuf:"bytes,1,rep,name=raw_sigs,json=rawSigs,proto3" json:"raw_sigs,omitempty"`
 }
 
-func (m *SignResp) Reset()         { *m = SignResp{} }
-func (m *SignResp) String() string { return proto.CompactTextString(m) }
-func (*SignResp) ProtoMessage()    {}
+func (x *SignResp) Reset() {
+	*x = SignResp{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_signrpc_signer_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SignResp) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SignResp) ProtoMessage() {}
+
+func (x *SignResp) ProtoReflect() protoreflect.Message {
+	mi := &file_signrpc_signer_proto_msgTypes[5]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SignResp.ProtoReflect.Descriptor instead.
 func (*SignResp) Descriptor() ([]byte, []int) {
-	return fileDescriptor_4ecd772f6c7ffacf, []int{5}
+	return file_signrpc_signer_proto_rawDescGZIP(), []int{5}
 }
 
-func (m *SignResp) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_SignResp.Unmarshal(m, b)
-}
-func (m *SignResp) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_SignResp.Marshal(b, m, deterministic)
-}
-func (m *SignResp) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_SignResp.Merge(m, src)
-}
-func (m *SignResp) XXX_Size() int {
-	return xxx_messageInfo_SignResp.Size(m)
-}
-func (m *SignResp) XXX_DiscardUnknown() {
-	xxx_messageInfo_SignResp.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_SignResp proto.InternalMessageInfo
-
-func (m *SignResp) GetRawSigs() [][]byte {
-	if m != nil {
-		return m.RawSigs
+func (x *SignResp) GetRawSigs() [][]byte {
+	if x != nil {
+		return x.RawSigs
 	}
 	return nil
 }
 
 type InputScript struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// The serializes witness stack for the specified input.
 	Witness [][]byte `protobuf:"bytes,1,rep,name=witness,proto3" json:"witness,omitempty"`
 	//
 	//The optional sig script for the specified witness that will only be set if
 	//the input specified is a nested p2sh witness program.
-	SigScript            []byte   `protobuf:"bytes,2,opt,name=sig_script,json=sigScript,proto3" json:"sig_script,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	SigScript []byte `protobuf:"bytes,2,opt,name=sig_script,json=sigScript,proto3" json:"sig_script,omitempty"`
 }
 
-func (m *InputScript) Reset()         { *m = InputScript{} }
-func (m *InputScript) String() string { return proto.CompactTextString(m) }
-func (*InputScript) ProtoMessage()    {}
+func (x *InputScript) Reset() {
+	*x = InputScript{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_signrpc_signer_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *InputScript) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*InputScript) ProtoMessage() {}
+
+func (x *InputScript) ProtoReflect() protoreflect.Message {
+	mi := &file_signrpc_signer_proto_msgTypes[6]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use InputScript.ProtoReflect.Descriptor instead.
 func (*InputScript) Descriptor() ([]byte, []int) {
-	return fileDescriptor_4ecd772f6c7ffacf, []int{6}
+	return file_signrpc_signer_proto_rawDescGZIP(), []int{6}
 }
 
-func (m *InputScript) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_InputScript.Unmarshal(m, b)
-}
-func (m *InputScript) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_InputScript.Marshal(b, m, deterministic)
-}
-func (m *InputScript) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_InputScript.Merge(m, src)
-}
-func (m *InputScript) XXX_Size() int {
-	return xxx_messageInfo_InputScript.Size(m)
-}
-func (m *InputScript) XXX_DiscardUnknown() {
-	xxx_messageInfo_InputScript.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_InputScript proto.InternalMessageInfo
-
-func (m *InputScript) GetWitness() [][]byte {
-	if m != nil {
-		return m.Witness
+func (x *InputScript) GetWitness() [][]byte {
+	if x != nil {
+		return x.Witness
 	}
 	return nil
 }
 
-func (m *InputScript) GetSigScript() []byte {
-	if m != nil {
-		return m.SigScript
+func (x *InputScript) GetSigScript() []byte {
+	if x != nil {
+		return x.SigScript
 	}
 	return nil
 }
 
 type InputScriptResp struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// The set of fully valid input scripts requested.
-	InputScripts         []*InputScript `protobuf:"bytes,1,rep,name=input_scripts,json=inputScripts,proto3" json:"input_scripts,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}       `json:"-"`
-	XXX_unrecognized     []byte         `json:"-"`
-	XXX_sizecache        int32          `json:"-"`
+	InputScripts []*InputScript `protobuf:"bytes,1,rep,name=input_scripts,json=inputScripts,proto3" json:"input_scripts,omitempty"`
 }
 
-func (m *InputScriptResp) Reset()         { *m = InputScriptResp{} }
-func (m *InputScriptResp) String() string { return proto.CompactTextString(m) }
-func (*InputScriptResp) ProtoMessage()    {}
+func (x *InputScriptResp) Reset() {
+	*x = InputScriptResp{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_signrpc_signer_proto_msgTypes[7]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *InputScriptResp) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*InputScriptResp) ProtoMessage() {}
+
+func (x *InputScriptResp) ProtoReflect() protoreflect.Message {
+	mi := &file_signrpc_signer_proto_msgTypes[7]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use InputScriptResp.ProtoReflect.Descriptor instead.
 func (*InputScriptResp) Descriptor() ([]byte, []int) {
-	return fileDescriptor_4ecd772f6c7ffacf, []int{7}
+	return file_signrpc_signer_proto_rawDescGZIP(), []int{7}
 }
 
-func (m *InputScriptResp) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_InputScriptResp.Unmarshal(m, b)
-}
-func (m *InputScriptResp) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_InputScriptResp.Marshal(b, m, deterministic)
-}
-func (m *InputScriptResp) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_InputScriptResp.Merge(m, src)
-}
-func (m *InputScriptResp) XXX_Size() int {
-	return xxx_messageInfo_InputScriptResp.Size(m)
-}
-func (m *InputScriptResp) XXX_DiscardUnknown() {
-	xxx_messageInfo_InputScriptResp.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_InputScriptResp proto.InternalMessageInfo
-
-func (m *InputScriptResp) GetInputScripts() []*InputScript {
-	if m != nil {
-		return m.InputScripts
+func (x *InputScriptResp) GetInputScripts() []*InputScript {
+	if x != nil {
+		return x.InputScripts
 	}
 	return nil
 }
 
 type SignMessageReq struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// The message to be signed.
 	Msg []byte `protobuf:"bytes,1,opt,name=msg,proto3" json:"msg,omitempty"`
 	// The key locator that identifies which key to use for signing.
-	KeyLoc               *KeyLocator `protobuf:"bytes,2,opt,name=key_loc,json=keyLoc,proto3" json:"key_loc,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}    `json:"-"`
-	XXX_unrecognized     []byte      `json:"-"`
-	XXX_sizecache        int32       `json:"-"`
+	KeyLoc *KeyLocator `protobuf:"bytes,2,opt,name=key_loc,json=keyLoc,proto3" json:"key_loc,omitempty"`
 }
 
-func (m *SignMessageReq) Reset()         { *m = SignMessageReq{} }
-func (m *SignMessageReq) String() string { return proto.CompactTextString(m) }
-func (*SignMessageReq) ProtoMessage()    {}
+func (x *SignMessageReq) Reset() {
+	*x = SignMessageReq{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_signrpc_signer_proto_msgTypes[8]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SignMessageReq) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SignMessageReq) ProtoMessage() {}
+
+func (x *SignMessageReq) ProtoReflect() protoreflect.Message {
+	mi := &file_signrpc_signer_proto_msgTypes[8]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SignMessageReq.ProtoReflect.Descriptor instead.
 func (*SignMessageReq) Descriptor() ([]byte, []int) {
-	return fileDescriptor_4ecd772f6c7ffacf, []int{8}
+	return file_signrpc_signer_proto_rawDescGZIP(), []int{8}
 }
 
-func (m *SignMessageReq) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_SignMessageReq.Unmarshal(m, b)
-}
-func (m *SignMessageReq) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_SignMessageReq.Marshal(b, m, deterministic)
-}
-func (m *SignMessageReq) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_SignMessageReq.Merge(m, src)
-}
-func (m *SignMessageReq) XXX_Size() int {
-	return xxx_messageInfo_SignMessageReq.Size(m)
-}
-func (m *SignMessageReq) XXX_DiscardUnknown() {
-	xxx_messageInfo_SignMessageReq.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_SignMessageReq proto.InternalMessageInfo
-
-func (m *SignMessageReq) GetMsg() []byte {
-	if m != nil {
-		return m.Msg
+func (x *SignMessageReq) GetMsg() []byte {
+	if x != nil {
+		return x.Msg
 	}
 	return nil
 }
 
-func (m *SignMessageReq) GetKeyLoc() *KeyLocator {
-	if m != nil {
-		return m.KeyLoc
+func (x *SignMessageReq) GetKeyLoc() *KeyLocator {
+	if x != nil {
+		return x.KeyLoc
 	}
 	return nil
 }
 
 type SignMessageResp struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	//
 	//The signature for the given message in the fixed-size LN wire format.
-	Signature            []byte   `protobuf:"bytes,1,opt,name=signature,proto3" json:"signature,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	Signature []byte `protobuf:"bytes,1,opt,name=signature,proto3" json:"signature,omitempty"`
 }
 
-func (m *SignMessageResp) Reset()         { *m = SignMessageResp{} }
-func (m *SignMessageResp) String() string { return proto.CompactTextString(m) }
-func (*SignMessageResp) ProtoMessage()    {}
+func (x *SignMessageResp) Reset() {
+	*x = SignMessageResp{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_signrpc_signer_proto_msgTypes[9]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SignMessageResp) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SignMessageResp) ProtoMessage() {}
+
+func (x *SignMessageResp) ProtoReflect() protoreflect.Message {
+	mi := &file_signrpc_signer_proto_msgTypes[9]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SignMessageResp.ProtoReflect.Descriptor instead.
 func (*SignMessageResp) Descriptor() ([]byte, []int) {
-	return fileDescriptor_4ecd772f6c7ffacf, []int{9}
+	return file_signrpc_signer_proto_rawDescGZIP(), []int{9}
 }
 
-func (m *SignMessageResp) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_SignMessageResp.Unmarshal(m, b)
-}
-func (m *SignMessageResp) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_SignMessageResp.Marshal(b, m, deterministic)
-}
-func (m *SignMessageResp) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_SignMessageResp.Merge(m, src)
-}
-func (m *SignMessageResp) XXX_Size() int {
-	return xxx_messageInfo_SignMessageResp.Size(m)
-}
-func (m *SignMessageResp) XXX_DiscardUnknown() {
-	xxx_messageInfo_SignMessageResp.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_SignMessageResp proto.InternalMessageInfo
-
-func (m *SignMessageResp) GetSignature() []byte {
-	if m != nil {
-		return m.Signature
+func (x *SignMessageResp) GetSignature() []byte {
+	if x != nil {
+		return x.Signature
 	}
 	return nil
 }
 
 type VerifyMessageReq struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// The message over which the signature is to be verified.
 	Msg []byte `protobuf:"bytes,1,opt,name=msg,proto3" json:"msg,omitempty"`
 	//
@@ -577,282 +666,603 @@ type VerifyMessageReq struct {
 	//message.
 	Signature []byte `protobuf:"bytes,2,opt,name=signature,proto3" json:"signature,omitempty"`
 	// The public key the signature has to be valid for.
-	Pubkey               []byte   `protobuf:"bytes,3,opt,name=pubkey,proto3" json:"pubkey,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	Pubkey []byte `protobuf:"bytes,3,opt,name=pubkey,proto3" json:"pubkey,omitempty"`
 }
 
-func (m *VerifyMessageReq) Reset()         { *m = VerifyMessageReq{} }
-func (m *VerifyMessageReq) String() string { return proto.CompactTextString(m) }
-func (*VerifyMessageReq) ProtoMessage()    {}
+func (x *VerifyMessageReq) Reset() {
+	*x = VerifyMessageReq{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_signrpc_signer_proto_msgTypes[10]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *VerifyMessageReq) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*VerifyMessageReq) ProtoMessage() {}
+
+func (x *VerifyMessageReq) ProtoReflect() protoreflect.Message {
+	mi := &file_signrpc_signer_proto_msgTypes[10]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use VerifyMessageReq.ProtoReflect.Descriptor instead.
 func (*VerifyMessageReq) Descriptor() ([]byte, []int) {
-	return fileDescriptor_4ecd772f6c7ffacf, []int{10}
+	return file_signrpc_signer_proto_rawDescGZIP(), []int{10}
 }
 
-func (m *VerifyMessageReq) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_VerifyMessageReq.Unmarshal(m, b)
-}
-func (m *VerifyMessageReq) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_VerifyMessageReq.Marshal(b, m, deterministic)
-}
-func (m *VerifyMessageReq) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_VerifyMessageReq.Merge(m, src)
-}
-func (m *VerifyMessageReq) XXX_Size() int {
-	return xxx_messageInfo_VerifyMessageReq.Size(m)
-}
-func (m *VerifyMessageReq) XXX_DiscardUnknown() {
-	xxx_messageInfo_VerifyMessageReq.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_VerifyMessageReq proto.InternalMessageInfo
-
-func (m *VerifyMessageReq) GetMsg() []byte {
-	if m != nil {
-		return m.Msg
+func (x *VerifyMessageReq) GetMsg() []byte {
+	if x != nil {
+		return x.Msg
 	}
 	return nil
 }
 
-func (m *VerifyMessageReq) GetSignature() []byte {
-	if m != nil {
-		return m.Signature
+func (x *VerifyMessageReq) GetSignature() []byte {
+	if x != nil {
+		return x.Signature
 	}
 	return nil
 }
 
-func (m *VerifyMessageReq) GetPubkey() []byte {
-	if m != nil {
-		return m.Pubkey
+func (x *VerifyMessageReq) GetPubkey() []byte {
+	if x != nil {
+		return x.Pubkey
 	}
 	return nil
 }
 
 type VerifyMessageResp struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// Whether the signature was valid over the given message.
-	Valid                bool     `protobuf:"varint,1,opt,name=valid,proto3" json:"valid,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	Valid bool `protobuf:"varint,1,opt,name=valid,proto3" json:"valid,omitempty"`
 }
 
-func (m *VerifyMessageResp) Reset()         { *m = VerifyMessageResp{} }
-func (m *VerifyMessageResp) String() string { return proto.CompactTextString(m) }
-func (*VerifyMessageResp) ProtoMessage()    {}
+func (x *VerifyMessageResp) Reset() {
+	*x = VerifyMessageResp{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_signrpc_signer_proto_msgTypes[11]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *VerifyMessageResp) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*VerifyMessageResp) ProtoMessage() {}
+
+func (x *VerifyMessageResp) ProtoReflect() protoreflect.Message {
+	mi := &file_signrpc_signer_proto_msgTypes[11]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use VerifyMessageResp.ProtoReflect.Descriptor instead.
 func (*VerifyMessageResp) Descriptor() ([]byte, []int) {
-	return fileDescriptor_4ecd772f6c7ffacf, []int{11}
+	return file_signrpc_signer_proto_rawDescGZIP(), []int{11}
 }
 
-func (m *VerifyMessageResp) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_VerifyMessageResp.Unmarshal(m, b)
-}
-func (m *VerifyMessageResp) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_VerifyMessageResp.Marshal(b, m, deterministic)
-}
-func (m *VerifyMessageResp) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_VerifyMessageResp.Merge(m, src)
-}
-func (m *VerifyMessageResp) XXX_Size() int {
-	return xxx_messageInfo_VerifyMessageResp.Size(m)
-}
-func (m *VerifyMessageResp) XXX_DiscardUnknown() {
-	xxx_messageInfo_VerifyMessageResp.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_VerifyMessageResp proto.InternalMessageInfo
-
-func (m *VerifyMessageResp) GetValid() bool {
-	if m != nil {
-		return m.Valid
+func (x *VerifyMessageResp) GetValid() bool {
+	if x != nil {
+		return x.Valid
 	}
 	return false
 }
 
 type SharedKeyRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// The ephemeral public key to use for the DH key derivation.
 	EphemeralPubkey []byte `protobuf:"bytes,1,opt,name=ephemeral_pubkey,json=ephemeralPubkey,proto3" json:"ephemeral_pubkey,omitempty"`
 	//
 	//Deprecated. The optional key locator of the local key that should be used.
 	//If this parameter is not set then the node's identity private key will be
 	//used.
-	KeyLoc *KeyLocator `protobuf:"bytes,2,opt,name=key_loc,json=keyLoc,proto3" json:"key_loc,omitempty"` // Deprecated: Do not use.
+	//
+	// Deprecated: Do not use.
+	KeyLoc *KeyLocator `protobuf:"bytes,2,opt,name=key_loc,json=keyLoc,proto3" json:"key_loc,omitempty"`
 	//
 	//A key descriptor describes the key used for performing ECDH. Either a key
 	//locator or a raw public key is expected, if neither is supplied, defaults to
 	//the node's identity private key.
-	KeyDesc              *KeyDescriptor `protobuf:"bytes,3,opt,name=key_desc,json=keyDesc,proto3" json:"key_desc,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}       `json:"-"`
-	XXX_unrecognized     []byte         `json:"-"`
-	XXX_sizecache        int32          `json:"-"`
+	KeyDesc *KeyDescriptor `protobuf:"bytes,3,opt,name=key_desc,json=keyDesc,proto3" json:"key_desc,omitempty"`
 }
 
-func (m *SharedKeyRequest) Reset()         { *m = SharedKeyRequest{} }
-func (m *SharedKeyRequest) String() string { return proto.CompactTextString(m) }
-func (*SharedKeyRequest) ProtoMessage()    {}
+func (x *SharedKeyRequest) Reset() {
+	*x = SharedKeyRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_signrpc_signer_proto_msgTypes[12]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SharedKeyRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SharedKeyRequest) ProtoMessage() {}
+
+func (x *SharedKeyRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_signrpc_signer_proto_msgTypes[12]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SharedKeyRequest.ProtoReflect.Descriptor instead.
 func (*SharedKeyRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_4ecd772f6c7ffacf, []int{12}
+	return file_signrpc_signer_proto_rawDescGZIP(), []int{12}
 }
 
-func (m *SharedKeyRequest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_SharedKeyRequest.Unmarshal(m, b)
-}
-func (m *SharedKeyRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_SharedKeyRequest.Marshal(b, m, deterministic)
-}
-func (m *SharedKeyRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_SharedKeyRequest.Merge(m, src)
-}
-func (m *SharedKeyRequest) XXX_Size() int {
-	return xxx_messageInfo_SharedKeyRequest.Size(m)
-}
-func (m *SharedKeyRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_SharedKeyRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_SharedKeyRequest proto.InternalMessageInfo
-
-func (m *SharedKeyRequest) GetEphemeralPubkey() []byte {
-	if m != nil {
-		return m.EphemeralPubkey
+func (x *SharedKeyRequest) GetEphemeralPubkey() []byte {
+	if x != nil {
+		return x.EphemeralPubkey
 	}
 	return nil
 }
 
 // Deprecated: Do not use.
-func (m *SharedKeyRequest) GetKeyLoc() *KeyLocator {
-	if m != nil {
-		return m.KeyLoc
+func (x *SharedKeyRequest) GetKeyLoc() *KeyLocator {
+	if x != nil {
+		return x.KeyLoc
 	}
 	return nil
 }
 
-func (m *SharedKeyRequest) GetKeyDesc() *KeyDescriptor {
-	if m != nil {
-		return m.KeyDesc
+func (x *SharedKeyRequest) GetKeyDesc() *KeyDescriptor {
+	if x != nil {
+		return x.KeyDesc
 	}
 	return nil
 }
 
 type SharedKeyResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// The shared public key, hashed with sha256.
-	SharedKey            []byte   `protobuf:"bytes,1,opt,name=shared_key,json=sharedKey,proto3" json:"shared_key,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	SharedKey []byte `protobuf:"bytes,1,opt,name=shared_key,json=sharedKey,proto3" json:"shared_key,omitempty"`
 }
 
-func (m *SharedKeyResponse) Reset()         { *m = SharedKeyResponse{} }
-func (m *SharedKeyResponse) String() string { return proto.CompactTextString(m) }
-func (*SharedKeyResponse) ProtoMessage()    {}
+func (x *SharedKeyResponse) Reset() {
+	*x = SharedKeyResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_signrpc_signer_proto_msgTypes[13]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SharedKeyResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SharedKeyResponse) ProtoMessage() {}
+
+func (x *SharedKeyResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_signrpc_signer_proto_msgTypes[13]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SharedKeyResponse.ProtoReflect.Descriptor instead.
 func (*SharedKeyResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_4ecd772f6c7ffacf, []int{13}
+	return file_signrpc_signer_proto_rawDescGZIP(), []int{13}
 }
 
-func (m *SharedKeyResponse) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_SharedKeyResponse.Unmarshal(m, b)
-}
-func (m *SharedKeyResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_SharedKeyResponse.Marshal(b, m, deterministic)
-}
-func (m *SharedKeyResponse) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_SharedKeyResponse.Merge(m, src)
-}
-func (m *SharedKeyResponse) XXX_Size() int {
-	return xxx_messageInfo_SharedKeyResponse.Size(m)
-}
-func (m *SharedKeyResponse) XXX_DiscardUnknown() {
-	xxx_messageInfo_SharedKeyResponse.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_SharedKeyResponse proto.InternalMessageInfo
-
-func (m *SharedKeyResponse) GetSharedKey() []byte {
-	if m != nil {
-		return m.SharedKey
+func (x *SharedKeyResponse) GetSharedKey() []byte {
+	if x != nil {
+		return x.SharedKey
 	}
 	return nil
 }
 
-func init() {
-	proto.RegisterType((*KeyLocator)(nil), "signrpc.KeyLocator")
-	proto.RegisterType((*KeyDescriptor)(nil), "signrpc.KeyDescriptor")
-	proto.RegisterType((*TxOut)(nil), "signrpc.TxOut")
-	proto.RegisterType((*SignDescriptor)(nil), "signrpc.SignDescriptor")
-	proto.RegisterType((*SignReq)(nil), "signrpc.SignReq")
-	proto.RegisterType((*SignResp)(nil), "signrpc.SignResp")
-	proto.RegisterType((*InputScript)(nil), "signrpc.InputScript")
-	proto.RegisterType((*InputScriptResp)(nil), "signrpc.InputScriptResp")
-	proto.RegisterType((*SignMessageReq)(nil), "signrpc.SignMessageReq")
-	proto.RegisterType((*SignMessageResp)(nil), "signrpc.SignMessageResp")
-	proto.RegisterType((*VerifyMessageReq)(nil), "signrpc.VerifyMessageReq")
-	proto.RegisterType((*VerifyMessageResp)(nil), "signrpc.VerifyMessageResp")
-	proto.RegisterType((*SharedKeyRequest)(nil), "signrpc.SharedKeyRequest")
-	proto.RegisterType((*SharedKeyResponse)(nil), "signrpc.SharedKeyResponse")
+var File_signrpc_signer_proto protoreflect.FileDescriptor
+
+var file_signrpc_signer_proto_rawDesc = []byte{
+	0x0a, 0x14, 0x73, 0x69, 0x67, 0x6e, 0x72, 0x70, 0x63, 0x2f, 0x73, 0x69, 0x67, 0x6e, 0x65, 0x72,
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-func init() { proto.RegisterFile("signrpc/signer.proto", fileDescriptor_4ecd772f6c7ffacf) }
+var (
+	file_signrpc_signer_proto_rawDescOnce sync.Once
+	file_signrpc_signer_proto_rawDescData = file_signrpc_signer_proto_rawDesc
+)
 
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+func file_signrpc_signer_proto_rawDescGZIP() []byte {
+	file_signrpc_signer_proto_rawDescOnce.Do(func() {
+		file_signrpc_signer_proto_rawDescData = protoimpl.X.CompressGZIP(file_signrpc_signer_proto_rawDescData)
+	})
+	return file_signrpc_signer_proto_rawDescData
+}
+
+var file_signrpc_signer_proto_msgTypes = make([]protoimpl.MessageInfo, 14)
+var file_signrpc_signer_proto_goTypes = []interface{}{
+	(*KeyLocator)(nil),        // 0: signrpc.KeyLocator
+	(*KeyDescriptor)(nil),     // 1: signrpc.KeyDescriptor
+	(*TxOut)(nil),             // 2: signrpc.TxOut
+	(*SignDescriptor)(nil),    // 3: signrpc.SignDescriptor
+	(*SignReq)(nil),           // 4: signrpc.SignReq
+	(*SignResp)(nil),          // 5: signrpc.SignResp
+	(*InputScript)(nil),       // 6: signrpc.InputScript
+	(*InputScriptResp)(nil),   // 7: signrpc.InputScriptResp
+	(*SignMessageReq)(nil),    // 8: signrpc.SignMessageReq
+	(*SignMessageResp)(nil),   // 9: signrpc.SignMessageResp
+	(*VerifyMessageReq)(nil),  // 10: signrpc.VerifyMessageReq
+	(*VerifyMessageResp)(nil), // 11: signrpc.VerifyMessageResp
+	(*SharedKeyRequest)(nil),  // 12: signrpc.SharedKeyRequest
+	(*SharedKeyResponse)(nil), // 13: signrpc.SharedKeyResponse
+}
+var file_signrpc_signer_proto_depIdxs = []int32{
+	0,  // 0: signrpc.KeyDescriptor.key_loc:type_name -> signrpc.KeyLocator
+	1,  // 1: signrpc.SignDescriptor.key_desc:type_name -> signrpc.KeyDescriptor
+	2,  // 2: signrpc.SignDescriptor.output:type_name -> signrpc.TxOut
+	3,  // 3: signrpc.SignReq.sign_descs:type_name -> signrpc.SignDescriptor
+	6,  // 4: signrpc.InputScriptResp.input_scripts:type_name -> signrpc.InputScript
+	0,  // 5: signrpc.SignMessageReq.key_loc:type_name -> signrpc.KeyLocator
+	0,  // 6: signrpc.SharedKeyRequest.key_loc:type_name -> signrpc.KeyLocator
+	1,  // 7: signrpc.SharedKeyRequest.key_desc:type_name -> signrpc.KeyDescriptor
+	4,  // 8: signrpc.Signer.SignOutputRaw:input_type -> signrpc.SignReq
+	4,  // 9: signrpc.Signer.ComputeInputScript:input_type -> signrpc.SignReq
+	8,  // 10: signrpc.Signer.SignMessage:input_type -> signrpc.SignMessageReq
+	10, // 11: signrpc.Signer.VerifyMessage:input_type -> signrpc.VerifyMessageReq
+	12, // 12: signrpc.Signer.DeriveSharedKey:input_type -> signrpc.SharedKeyRequest
+	5,  // 13: signrpc.Signer.SignOutputRaw:output_type -> signrpc.SignResp
+	7,  // 14: signrpc.Signer.ComputeInputScript:output_type -> signrpc.InputScriptResp
+	9,  // 15: signrpc.Signer.SignMessage:output_type -> signrpc.SignMessageResp
+	11, // 16: signrpc.Signer.VerifyMessage:output_type -> signrpc.VerifyMessageResp
+	13, // 17: signrpc.Signer.DeriveSharedKey:output_type -> signrpc.SharedKeyResponse
+	13, // [13:18] is the sub-list for method output_type
+	8,  // [8:13] is the sub-list for method input_type
+	8,  // [8:8] is the sub-list for extension type_name
+	8,  // [8:8] is the sub-list for extension extendee
+	0,  // [0:8] is the sub-list for field type_name
+}
+
+func init() { file_signrpc_signer_proto_init() }
+func file_signrpc_signer_proto_init() {
+	if File_signrpc_signer_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_signrpc_signer_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*KeyLocator); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_signrpc_signer_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*KeyDescriptor); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_signrpc_signer_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*TxOut); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_signrpc_signer_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SignDescriptor); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_signrpc_signer_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SignReq); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_signrpc_signer_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SignResp); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_signrpc_signer_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*InputScript); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_signrpc_signer_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*InputScriptResp); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_signrpc_signer_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SignMessageReq); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_signrpc_signer_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SignMessageResp); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_signrpc_signer_proto_msgTypes[10].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*VerifyMessageReq); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_signrpc_signer_proto_msgTypes[11].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*VerifyMessageResp); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_signrpc_signer_proto_msgTypes[12].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SharedKeyRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_signrpc_signer_proto_msgTypes[13].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SharedKeyResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_signrpc_signer_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   14,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_signrpc_signer_proto_goTypes,
+		DependencyIndexes: file_signrpc_signer_proto_depIdxs,
+		MessageInfos:      file_signrpc_signer_proto_msgTypes,
+	}.Build()
+	File_signrpc_signer_proto = out.File
+	file_signrpc_signer_proto_rawDesc = nil
+	file_signrpc_signer_proto_goTypes = nil
+	file_signrpc_signer_proto_depIdxs = nil
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ context.Context
-var _ grpc.ClientConn
+var _ grpc.ClientConnInterface
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion4
+const _ = grpc.SupportPackageIsVersion6
 
 // SignerClient is the client API for Signer service.
 //
@@ -907,10 +1317,10 @@ type SignerClient interface {
 }
 
 type signerClient struct {
-	cc *grpc.ClientConn
+	cc grpc.ClientConnInterface
 }
 
-func NewSignerClient(cc *grpc.ClientConn) SignerClient {
+func NewSignerClient(cc grpc.ClientConnInterface) SignerClient {
 	return &signerClient{cc}
 }
 
@@ -1013,19 +1423,19 @@ type SignerServer interface {
 type UnimplementedSignerServer struct {
 }
 
-func (*UnimplementedSignerServer) SignOutputRaw(ctx context.Context, req *SignReq) (*SignResp, error) {
+func (*UnimplementedSignerServer) SignOutputRaw(context.Context, *SignReq) (*SignResp, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method SignOutputRaw not implemented")
 }
-func (*UnimplementedSignerServer) ComputeInputScript(ctx context.Context, req *SignReq) (*InputScriptResp, error) {
+func (*UnimplementedSignerServer) ComputeInputScript(context.Context, *SignReq) (*InputScriptResp, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method ComputeInputScript not implemented")
 }
-func (*UnimplementedSignerServer) SignMessage(ctx context.Context, req *SignMessageReq) (*SignMessageResp, error) {
+func (*UnimplementedSignerServer) SignMessage(context.Context, *SignMessageReq) (*SignMessageResp, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method SignMessage not implemented")
 }
-func (*UnimplementedSignerServer) VerifyMessage(ctx context.Context, req *VerifyMessageReq) (*VerifyMessageResp, error) {
+func (*UnimplementedSignerServer) VerifyMessage(context.Context, *VerifyMessageReq) (*VerifyMessageResp, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method VerifyMessage not implemented")
 }
-func (*UnimplementedSignerServer) DeriveSharedKey(ctx context.Context, req *SharedKeyRequest) (*SharedKeyResponse, error) {
+func (*UnimplementedSignerServer) DeriveSharedKey(context.Context, *SharedKeyRequest) (*SharedKeyResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method DeriveSharedKey not implemented")
 }
 

lnrpc/stateservice.pb.go

@@ -1,165 +1,414 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.23.0
+// 	protoc        v3.6.1
 // source: stateservice.proto
 
 package lnrpc
 
 import (
 	context "context"
-	fmt "fmt"
 	proto "github.com/golang/protobuf/proto"
 	grpc "google.golang.org/grpc"
 	codes "google.golang.org/grpc/codes"
 	status "google.golang.org/grpc/status"
-	math "math"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
 )
 
-// Reference imports to suppress errors if they are not otherwise used.
-var _ = proto.Marshal
-var _ = fmt.Errorf
-var _ = math.Inf
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
 
-// This is a compile-time assertion to ensure that this generated file
-// is compatible with the proto package it is being compiled against.
-// A compilation error at this line likely means your copy of the
-// proto package needs to be updated.
-const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
 
 type WalletState int32
 
 const (
-	WalletState_NON_EXISTING WalletState = 0
-	WalletState_LOCKED       WalletState = 1
-	WalletState_UNLOCKED     WalletState = 2
-	WalletState_RPC_ACTIVE   WalletState = 3
+	WalletState_NON_EXISTING     WalletState = 0
+	WalletState_LOCKED           WalletState = 1
+	WalletState_UNLOCKED         WalletState = 2
+	WalletState_RPC_ACTIVE       WalletState = 3
+	WalletState_WAITING_TO_START WalletState = 255
 )
 
-var WalletState_name = map[int32]string{
-	0: "NON_EXISTING",
-	1: "LOCKED",
-	2: "UNLOCKED",
-	3: "RPC_ACTIVE",
-}
+// Enum value maps for WalletState.
+var (
+	WalletState_name = map[int32]string{
+		0:   "NON_EXISTING",
+		1:   "LOCKED",
+		2:   "UNLOCKED",
+		3:   "RPC_ACTIVE",
+		255: "WAITING_TO_START",
+	}
+	WalletState_value = map[string]int32{
+		"NON_EXISTING":     0,
+		"LOCKED":           1,
+		"UNLOCKED":         2,
+		"RPC_ACTIVE":       3,
+		"WAITING_TO_START": 255,
+	}
+)
 
-var WalletState_value = map[string]int32{
-	"NON_EXISTING": 0,
-	"LOCKED":       1,
-	"UNLOCKED":     2,
-	"RPC_ACTIVE":   3,
+func (x WalletState) Enum() *WalletState {
+	p := new(WalletState)
+	*p = x
+	return p
 }
 
 func (x WalletState) String() string {
-	return proto.EnumName(WalletState_name, int32(x))
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
 }
 
+func (WalletState) Descriptor() protoreflect.EnumDescriptor {
+	return file_stateservice_proto_enumTypes[0].Descriptor()
+}
+
+func (WalletState) Type() protoreflect.EnumType {
+	return &file_stateservice_proto_enumTypes[0]
+}
+
+func (x WalletState) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use WalletState.Descriptor instead.
 func (WalletState) EnumDescriptor() ([]byte, []int) {
-	return fileDescriptor_9cd64a11048f05dd, []int{0}
+	return file_stateservice_proto_rawDescGZIP(), []int{0}
 }
 
 type SubscribeStateRequest struct {
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
 }
 
-func (m *SubscribeStateRequest) Reset()         { *m = SubscribeStateRequest{} }
-func (m *SubscribeStateRequest) String() string { return proto.CompactTextString(m) }
-func (*SubscribeStateRequest) ProtoMessage()    {}
+func (x *SubscribeStateRequest) Reset() {
+	*x = SubscribeStateRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_stateservice_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SubscribeStateRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SubscribeStateRequest) ProtoMessage() {}
+
+func (x *SubscribeStateRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_stateservice_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SubscribeStateRequest.ProtoReflect.Descriptor instead.
 func (*SubscribeStateRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_9cd64a11048f05dd, []int{0}
+	return file_stateservice_proto_rawDescGZIP(), []int{0}
 }
 
-func (m *SubscribeStateRequest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_SubscribeStateRequest.Unmarshal(m, b)
-}
-func (m *SubscribeStateRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_SubscribeStateRequest.Marshal(b, m, deterministic)
-}
-func (m *SubscribeStateRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_SubscribeStateRequest.Merge(m, src)
-}
-func (m *SubscribeStateRequest) XXX_Size() int {
-	return xxx_messageInfo_SubscribeStateRequest.Size(m)
-}
-func (m *SubscribeStateRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_SubscribeStateRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_SubscribeStateRequest proto.InternalMessageInfo
-
 type SubscribeStateResponse struct {
-	State                WalletState `protobuf:"varint,1,opt,name=state,proto3,enum=lnrpc.WalletState" json:"state,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}    `json:"-"`
-	XXX_unrecognized     []byte      `json:"-"`
-	XXX_sizecache        int32       `json:"-"`
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	State WalletState `protobuf:"varint,1,opt,name=state,proto3,enum=lnrpc.WalletState" json:"state,omitempty"`
 }
 
-func (m *SubscribeStateResponse) Reset()         { *m = SubscribeStateResponse{} }
-func (m *SubscribeStateResponse) String() string { return proto.CompactTextString(m) }
-func (*SubscribeStateResponse) ProtoMessage()    {}
+func (x *SubscribeStateResponse) Reset() {
+	*x = SubscribeStateResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_stateservice_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SubscribeStateResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SubscribeStateResponse) ProtoMessage() {}
+
+func (x *SubscribeStateResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_stateservice_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SubscribeStateResponse.ProtoReflect.Descriptor instead.
 func (*SubscribeStateResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_9cd64a11048f05dd, []int{1}
+	return file_stateservice_proto_rawDescGZIP(), []int{1}
 }
 
-func (m *SubscribeStateResponse) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_SubscribeStateResponse.Unmarshal(m, b)
-}
-func (m *SubscribeStateResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_SubscribeStateResponse.Marshal(b, m, deterministic)
-}
-func (m *SubscribeStateResponse) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_SubscribeStateResponse.Merge(m, src)
-}
-func (m *SubscribeStateResponse) XXX_Size() int {
-	return xxx_messageInfo_SubscribeStateResponse.Size(m)
-}
-func (m *SubscribeStateResponse) XXX_DiscardUnknown() {
-	xxx_messageInfo_SubscribeStateResponse.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_SubscribeStateResponse proto.InternalMessageInfo
-
-func (m *SubscribeStateResponse) GetState() WalletState {
-	if m != nil {
-		return m.State
+func (x *SubscribeStateResponse) GetState() WalletState {
+	if x != nil {
+		return x.State
 	}
 	return WalletState_NON_EXISTING
 }
 
-func init() {
-	proto.RegisterEnum("lnrpc.WalletState", WalletState_name, WalletState_value)
-	proto.RegisterType((*SubscribeStateRequest)(nil), "lnrpc.SubscribeStateRequest")
-	proto.RegisterType((*SubscribeStateResponse)(nil), "lnrpc.SubscribeStateResponse")
+type GetStateRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
 }
 
-func init() { proto.RegisterFile("stateservice.proto", fileDescriptor_9cd64a11048f05dd) }
+func (x *GetStateRequest) Reset() {
+	*x = GetStateRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_stateservice_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
 
-var fileDescriptor_9cd64a11048f05dd = []byte{
-	// 245 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x12, 0x2a, 0x2e, 0x49, 0x2c,
-	0x49, 0x2d, 0x4e, 0x2d, 0x2a, 0xcb, 0x4c, 0x4e, 0xd5, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17, 0x62,
-	0xcd, 0xc9, 0x2b, 0x2a, 0x48, 0x56, 0x12, 0xe7, 0x12, 0x0d, 0x2e, 0x4d, 0x2a, 0x4e, 0x2e, 0xca,
-	0x4c, 0x4a, 0x0d, 0x06, 0xa9, 0x0a, 0x4a, 0x2d, 0x2c, 0x4d, 0x2d, 0x2e, 0x51, 0x72, 0xe2, 0x12,
-	0x43, 0x97, 0x28, 0x2e, 0xc8, 0xcf, 0x2b, 0x4e, 0x15, 0xd2, 0xe0, 0x62, 0x05, 0x9b, 0x27, 0xc1,
-	0xa8, 0xc0, 0xa8, 0xc1, 0x67, 0x24, 0xa4, 0x07, 0x36, 0x49, 0x2f, 0x3c, 0x31, 0x27, 0x27, 0xb5,
-	0x04, 0xa2, 0x14, 0xa2, 0x40, 0xcb, 0x93, 0x8b, 0x1b, 0x49, 0x54, 0x48, 0x80, 0x8b, 0xc7, 0xcf,
-	0xdf, 0x2f, 0xde, 0x35, 0xc2, 0x33, 0x38, 0xc4, 0xd3, 0xcf, 0x5d, 0x80, 0x41, 0x88, 0x8b, 0x8b,
-	0xcd, 0xc7, 0xdf, 0xd9, 0xdb, 0xd5, 0x45, 0x80, 0x51, 0x88, 0x87, 0x8b, 0x23, 0xd4, 0x0f, 0xca,
-	0x63, 0x12, 0xe2, 0xe3, 0xe2, 0x0a, 0x0a, 0x70, 0x8e, 0x77, 0x74, 0x0e, 0xf1, 0x0c, 0x73, 0x15,
-	0x60, 0x36, 0x8a, 0xe0, 0x62, 0x85, 0x18, 0xe2, 0xcf, 0xc5, 0x87, 0xea, 0x2e, 0x21, 0x19, 0xa8,
-	0x03, 0xb0, 0xfa, 0x43, 0x4a, 0x16, 0x87, 0x2c, 0xc4, 0x33, 0x06, 0x8c, 0x4e, 0xea, 0x51, 0xaa,
-	0xe9, 0x99, 0x25, 0x19, 0xa5, 0x49, 0x7a, 0xc9, 0xf9, 0xb9, 0xfa, 0x39, 0x99, 0xe9, 0x19, 0x25,
-	0x79, 0x99, 0x79, 0xe9, 0x79, 0xa9, 0x25, 0xe5, 0xf9, 0x45, 0xd9, 0xfa, 0x39, 0x79, 0x29, 0xfa,
-	0x60, 0x13, 0x92, 0xd8, 0xc0, 0x01, 0x67, 0x0c, 0x08, 0x00, 0x00, 0xff, 0xff, 0x75, 0x6a, 0x2f,
-	0xe2, 0x4e, 0x01, 0x00, 0x00,
+func (x *GetStateRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetStateRequest) ProtoMessage() {}
+
+func (x *GetStateRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_stateservice_proto_msgTypes[2]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetStateRequest.ProtoReflect.Descriptor instead.
+func (*GetStateRequest) Descriptor() ([]byte, []int) {
+	return file_stateservice_proto_rawDescGZIP(), []int{2}
+}
+
+type GetStateResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	State WalletState `protobuf:"varint,1,opt,name=State,proto3,enum=lnrpc.WalletState" json:"State,omitempty"`
+}
+
+func (x *GetStateResponse) Reset() {
+	*x = GetStateResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_stateservice_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetStateResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetStateResponse) ProtoMessage() {}
+
+func (x *GetStateResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_stateservice_proto_msgTypes[3]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetStateResponse.ProtoReflect.Descriptor instead.
+func (*GetStateResponse) Descriptor() ([]byte, []int) {
+	return file_stateservice_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *GetStateResponse) GetState() WalletState {
+	if x != nil {
+		return x.State
+	}
+	return WalletState_NON_EXISTING
+}
+
+var File_stateservice_proto protoreflect.FileDescriptor
+
+var file_stateservice_proto_rawDesc = []byte{
+	0x0a, 0x12, 0x73, 0x74, 0x61, 0x74, 0x65, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x70,
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+	0x75, 0x62, 0x73, 0x63, 0x72, 0x69, 0x62, 0x65, 0x53, 0x74, 0x61, 0x74, 0x65, 0x52, 0x65, 0x71,
+	0x75, 0x65, 0x73, 0x74, 0x22, 0x42, 0x0a, 0x16, 0x53, 0x75, 0x62, 0x73, 0x63, 0x72, 0x69, 0x62,
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+	0x0a, 0x05, 0x73, 0x74, 0x61, 0x74, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x12, 0x2e,
+	0x6c, 0x6e, 0x72, 0x70, 0x63, 0x2e, 0x57, 0x61, 0x6c, 0x6c, 0x65, 0x74, 0x53, 0x74, 0x61, 0x74,
+	0x65, 0x52, 0x05, 0x73, 0x74, 0x61, 0x74, 0x65, 0x22, 0x11, 0x0a, 0x0f, 0x47, 0x65, 0x74, 0x53,
+	0x74, 0x61, 0x74, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x22, 0x3c, 0x0a, 0x10, 0x47,
+	0x65, 0x74, 0x53, 0x74, 0x61, 0x74, 0x65, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12,
+	0x28, 0x0a, 0x05, 0x53, 0x74, 0x61, 0x74, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x12,
+	0x2e, 0x6c, 0x6e, 0x72, 0x70, 0x63, 0x2e, 0x57, 0x61, 0x6c, 0x6c, 0x65, 0x74, 0x53, 0x74, 0x61,
+	0x74, 0x65, 0x52, 0x05, 0x53, 0x74, 0x61, 0x74, 0x65, 0x2a, 0x60, 0x0a, 0x0b, 0x57, 0x61, 0x6c,
+	0x6c, 0x65, 0x74, 0x53, 0x74, 0x61, 0x74, 0x65, 0x12, 0x10, 0x0a, 0x0c, 0x4e, 0x4f, 0x4e, 0x5f,
+	0x45, 0x58, 0x49, 0x53, 0x54, 0x49, 0x4e, 0x47, 0x10, 0x00, 0x12, 0x0a, 0x0a, 0x06, 0x4c, 0x4f,
+	0x43, 0x4b, 0x45, 0x44, 0x10, 0x01, 0x12, 0x0c, 0x0a, 0x08, 0x55, 0x4e, 0x4c, 0x4f, 0x43, 0x4b,
+	0x45, 0x44, 0x10, 0x02, 0x12, 0x0e, 0x0a, 0x0a, 0x52, 0x50, 0x43, 0x5f, 0x41, 0x43, 0x54, 0x49,
+	0x56, 0x45, 0x10, 0x03, 0x12, 0x15, 0x0a, 0x10, 0x57, 0x41, 0x49, 0x54, 0x49, 0x4e, 0x47, 0x5f,
+	0x54, 0x4f, 0x5f, 0x53, 0x54, 0x41, 0x52, 0x54, 0x10, 0xff, 0x01, 0x32, 0x95, 0x01, 0x0a, 0x05,
+	0x53, 0x74, 0x61, 0x74, 0x65, 0x12, 0x4f, 0x0a, 0x0e, 0x53, 0x75, 0x62, 0x73, 0x63, 0x72, 0x69,
+	0x62, 0x65, 0x53, 0x74, 0x61, 0x74, 0x65, 0x12, 0x1c, 0x2e, 0x6c, 0x6e, 0x72, 0x70, 0x63, 0x2e,
+	0x53, 0x75, 0x62, 0x73, 0x63, 0x72, 0x69, 0x62, 0x65, 0x53, 0x74, 0x61, 0x74, 0x65, 0x52, 0x65,
+	0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x1d, 0x2e, 0x6c, 0x6e, 0x72, 0x70, 0x63, 0x2e, 0x53, 0x75,
+	0x62, 0x73, 0x63, 0x72, 0x69, 0x62, 0x65, 0x53, 0x74, 0x61, 0x74, 0x65, 0x52, 0x65, 0x73, 0x70,
+	0x6f, 0x6e, 0x73, 0x65, 0x30, 0x01, 0x12, 0x3b, 0x0a, 0x08, 0x47, 0x65, 0x74, 0x53, 0x74, 0x61,
+	0x74, 0x65, 0x12, 0x16, 0x2e, 0x6c, 0x6e, 0x72, 0x70, 0x63, 0x2e, 0x47, 0x65, 0x74, 0x53, 0x74,
+	0x61, 0x74, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x17, 0x2e, 0x6c, 0x6e, 0x72,
+	0x70, 0x63, 0x2e, 0x47, 0x65, 0x74, 0x53, 0x74, 0x61, 0x74, 0x65, 0x52, 0x65, 0x73, 0x70, 0x6f,
+	0x6e, 0x73, 0x65, 0x42, 0x27, 0x5a, 0x25, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f,
+	0x6d, 0x2f, 0x6c, 0x69, 0x67, 0x68, 0x74, 0x6e, 0x69, 0x6e, 0x67, 0x6e, 0x65, 0x74, 0x77, 0x6f,
+	0x72, 0x6b, 0x2f, 0x6c, 0x6e, 0x64, 0x2f, 0x6c, 0x6e, 0x72, 0x70, 0x63, 0x62, 0x06, 0x70, 0x72,
+	0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_stateservice_proto_rawDescOnce sync.Once
+	file_stateservice_proto_rawDescData = file_stateservice_proto_rawDesc
+)
+
+func file_stateservice_proto_rawDescGZIP() []byte {
+	file_stateservice_proto_rawDescOnce.Do(func() {
+		file_stateservice_proto_rawDescData = protoimpl.X.CompressGZIP(file_stateservice_proto_rawDescData)
+	})
+	return file_stateservice_proto_rawDescData
+}
+
+var file_stateservice_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
+var file_stateservice_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
+var file_stateservice_proto_goTypes = []interface{}{
+	(WalletState)(0),               // 0: lnrpc.WalletState
+	(*SubscribeStateRequest)(nil),  // 1: lnrpc.SubscribeStateRequest
+	(*SubscribeStateResponse)(nil), // 2: lnrpc.SubscribeStateResponse
+	(*GetStateRequest)(nil),        // 3: lnrpc.GetStateRequest
+	(*GetStateResponse)(nil),       // 4: lnrpc.GetStateResponse
+}
+var file_stateservice_proto_depIdxs = []int32{
+	0, // 0: lnrpc.SubscribeStateResponse.state:type_name -> lnrpc.WalletState
+	0, // 1: lnrpc.GetStateResponse.State:type_name -> lnrpc.WalletState
+	1, // 2: lnrpc.State.SubscribeState:input_type -> lnrpc.SubscribeStateRequest
+	3, // 3: lnrpc.State.GetState:input_type -> lnrpc.GetStateRequest
+	2, // 4: lnrpc.State.SubscribeState:output_type -> lnrpc.SubscribeStateResponse
+	4, // 5: lnrpc.State.GetState:output_type -> lnrpc.GetStateResponse
+	4, // [4:6] is the sub-list for method output_type
+	2, // [2:4] is the sub-list for method input_type
+	2, // [2:2] is the sub-list for extension type_name
+	2, // [2:2] is the sub-list for extension extendee
+	0, // [0:2] is the sub-list for field type_name
+}
+
+func init() { file_stateservice_proto_init() }
+func file_stateservice_proto_init() {
+	if File_stateservice_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_stateservice_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SubscribeStateRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_stateservice_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SubscribeStateResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_stateservice_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetStateRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_stateservice_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetStateResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_stateservice_proto_rawDesc,
+			NumEnums:      1,
+			NumMessages:   4,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_stateservice_proto_goTypes,
+		DependencyIndexes: file_stateservice_proto_depIdxs,
+		EnumInfos:         file_stateservice_proto_enumTypes,
+		MessageInfos:      file_stateservice_proto_msgTypes,
+	}.Build()
+	File_stateservice_proto = out.File
+	file_stateservice_proto_rawDesc = nil
+	file_stateservice_proto_goTypes = nil
+	file_stateservice_proto_depIdxs = nil
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ context.Context
-var _ grpc.ClientConn
+var _ grpc.ClientConnInterface
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion4
+const _ = grpc.SupportPackageIsVersion6
 
 // StateClient is the client API for State service.
 //
@@ -168,13 +417,16 @@ type StateClient interface {
 	// SubscribeState subscribes to the state of the wallet. The current wallet
 	// state will always be delivered immediately.
 	SubscribeState(ctx context.Context, in *SubscribeStateRequest, opts ...grpc.CallOption) (State_SubscribeStateClient, error)
+	// GetState returns the current wallet state without streaming further
+	// changes.
+	GetState(ctx context.Context, in *GetStateRequest, opts ...grpc.CallOption) (*GetStateResponse, error)
 }
 
 type stateClient struct {
-	cc *grpc.ClientConn
+	cc grpc.ClientConnInterface
 }
 
-func NewStateClient(cc *grpc.ClientConn) StateClient {
+func NewStateClient(cc grpc.ClientConnInterface) StateClient {
 	return &stateClient{cc}
 }
 
@@ -210,20 +462,35 @@ func (x *stateSubscribeStateClient) Recv() (*SubscribeStateResponse, error) {
 	return m, nil
 }
 
+func (c *stateClient) GetState(ctx context.Context, in *GetStateRequest, opts ...grpc.CallOption) (*GetStateResponse, error) {
+	out := new(GetStateResponse)
+	err := c.cc.Invoke(ctx, "/lnrpc.State/GetState", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // StateServer is the server API for State service.
 type StateServer interface {
 	// SubscribeState subscribes to the state of the wallet. The current wallet
 	// state will always be delivered immediately.
 	SubscribeState(*SubscribeStateRequest, State_SubscribeStateServer) error
+	// GetState returns the current wallet state without streaming further
+	// changes.
+	GetState(context.Context, *GetStateRequest) (*GetStateResponse, error)
 }
 
 // UnimplementedStateServer can be embedded to have forward compatible implementations.
 type UnimplementedStateServer struct {
 }
 
-func (*UnimplementedStateServer) SubscribeState(req *SubscribeStateRequest, srv State_SubscribeStateServer) error {
+func (*UnimplementedStateServer) SubscribeState(*SubscribeStateRequest, State_SubscribeStateServer) error {
 	return status.Errorf(codes.Unimplemented, "method SubscribeState not implemented")
 }
+func (*UnimplementedStateServer) GetState(context.Context, *GetStateRequest) (*GetStateResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetState not implemented")
+}
 
 func RegisterStateServer(s *grpc.Server, srv StateServer) {
 	s.RegisterService(&_State_serviceDesc, srv)
@@ -250,10 +517,33 @@ func (x *stateSubscribeStateServer) Send(m *SubscribeStateResponse) error {
 	return x.ServerStream.SendMsg(m)
 }
 
+func _State_GetState_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetStateRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(StateServer).GetState(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/lnrpc.State/GetState",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(StateServer).GetState(ctx, req.(*GetStateRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 var _State_serviceDesc = grpc.ServiceDesc{
 	ServiceName: "lnrpc.State",
 	HandlerType: (*StateServer)(nil),
-	Methods:     []grpc.MethodDesc{},
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "GetState",
+			Handler:    _State_GetState_Handler,
+		},
+	},
 	Streams: []grpc.StreamDesc{
 		{
 			StreamName:    "SubscribeState",

lnrpc/stateservice.pb.gw.go

@@ -48,6 +48,24 @@ func request_State_SubscribeState_0(ctx context.Context, marshaler runtime.Marsh
 
 }
 
+func request_State_GetState_0(ctx context.Context, marshaler runtime.Marshaler, client StateClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq GetStateRequest
+	var metadata runtime.ServerMetadata
+
+	msg, err := client.GetState(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_State_GetState_0(ctx context.Context, marshaler runtime.Marshaler, server StateServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq GetStateRequest
+	var metadata runtime.ServerMetadata
+
+	msg, err := server.GetState(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
 // RegisterStateHandlerServer registers the http handlers for service State to "mux".
 // UnaryRPC     :call StateServer directly.
 // StreamingRPC :currently unsupported pending https://github.com/grpc/grpc-go/issues/906.
@@ -60,6 +78,26 @@ func RegisterStateHandlerServer(ctx context.Context, mux *runtime.ServeMux, serv
 		return
 	})
 
+	mux.Handle("GET", pattern_State_GetState_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_State_GetState_0(rctx, inboundMarshaler, server, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_State_GetState_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
 	return nil
 }
 
@@ -121,13 +159,37 @@ func RegisterStateHandlerClient(ctx context.Context, mux *runtime.ServeMux, clie
 
 	})
 
+	mux.Handle("GET", pattern_State_GetState_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateContext(ctx, mux, req)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_State_GetState_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_State_GetState_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
 	return nil
 }
 
 var (
 	pattern_State_SubscribeState_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2}, []string{"v1", "state", "subscribe"}, "", runtime.AssumeColonVerbOpt(true)))
+
+	pattern_State_GetState_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1}, []string{"v1", "state"}, "", runtime.AssumeColonVerbOpt(true)))
 )
 
 var (
 	forward_State_SubscribeState_0 = runtime.ForwardResponseStream
+
+	forward_State_GetState_0 = runtime.ForwardResponseMessage
 )

lnrpc/stateservice.proto

@@ -29,6 +29,10 @@ service State {
     // state will always be delivered immediately.
     rpc SubscribeState (SubscribeStateRequest)
         returns (stream SubscribeStateResponse);
+
+    // GetState returns the current wallet state without streaming further
+    // changes.
+    rpc GetState (GetStateRequest) returns (GetStateResponse);
 }
 
 enum WalletState {
@@ -36,6 +40,8 @@ enum WalletState {
     LOCKED = 1;
     UNLOCKED = 2;
     RPC_ACTIVE = 3;
+
+    WAITING_TO_START = 255;
 }
 
 message SubscribeStateRequest {
@@ -44,3 +50,10 @@ message SubscribeStateRequest {
 message SubscribeStateResponse {
     WalletState state = 1;
 }
+
+message GetStateRequest {
+}
+
+message GetStateResponse {
+    WalletState State = 1;
+}

lnrpc/stateservice.swagger.json

@@ -11,6 +11,29 @@
     "application/json"
   ],
   "paths": {
+    "/v1/state": {
+      "get": {
+        "summary": "GetState returns the current wallet state without streaming further\nchanges.",
+        "operationId": "GetState",
+        "responses": {
+          "200": {
+            "description": "A successful response.",
+            "schema": {
+              "$ref": "#/definitions/lnrpcGetStateResponse"
+            }
+          },
+          "default": {
+            "description": "An unexpected error response",
+            "schema": {
+              "$ref": "#/definitions/runtimeError"
+            }
+          }
+        },
+        "tags": [
+          "State"
+        ]
+      }
+    },
     "/v1/state/subscribe": {
       "get": {
         "summary": "SubscribeState subscribes to the state of the wallet. The current wallet\nstate will always be delivered immediately.",
@@ -45,6 +68,14 @@
     }
   },
   "definitions": {
+    "lnrpcGetStateResponse": {
+      "type": "object",
+      "properties": {
+        "State": {
+          "$ref": "#/definitions/lnrpcWalletState"
+        }
+      }
+    },
     "lnrpcSubscribeStateResponse": {
       "type": "object",
       "properties": {
@@ -59,7 +90,8 @@
         "NON_EXISTING",
         "LOCKED",
         "UNLOCKED",
-        "RPC_ACTIVE"
+        "RPC_ACTIVE",
+        "WAITING_TO_START"
       ],
       "default": "NON_EXISTING"
     },

lnrpc/verrpc/verrpc.pb.go

@@ -1,61 +1,77 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.23.0
+// 	protoc        v3.6.1
 // source: verrpc/verrpc.proto
 
 package verrpc
 
 import (
 	context "context"
-	fmt "fmt"
 	proto "github.com/golang/protobuf/proto"
 	grpc "google.golang.org/grpc"
 	codes "google.golang.org/grpc/codes"
 	status "google.golang.org/grpc/status"
-	math "math"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
 )
 
-// Reference imports to suppress errors if they are not otherwise used.
-var _ = proto.Marshal
-var _ = fmt.Errorf
-var _ = math.Inf
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
 
-// This is a compile-time assertion to ensure that this generated file
-// is compatible with the proto package it is being compiled against.
-// A compilation error at this line likely means your copy of the
-// proto package needs to be updated.
-const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
 
 type VersionRequest struct {
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
 }
 
-func (m *VersionRequest) Reset()         { *m = VersionRequest{} }
-func (m *VersionRequest) String() string { return proto.CompactTextString(m) }
-func (*VersionRequest) ProtoMessage()    {}
+func (x *VersionRequest) Reset() {
+	*x = VersionRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_verrpc_verrpc_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *VersionRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*VersionRequest) ProtoMessage() {}
+
+func (x *VersionRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_verrpc_verrpc_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use VersionRequest.ProtoReflect.Descriptor instead.
 func (*VersionRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_494312204cefa0e6, []int{0}
+	return file_verrpc_verrpc_proto_rawDescGZIP(), []int{0}
 }
 
-func (m *VersionRequest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_VersionRequest.Unmarshal(m, b)
-}
-func (m *VersionRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_VersionRequest.Marshal(b, m, deterministic)
-}
-func (m *VersionRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_VersionRequest.Merge(m, src)
-}
-func (m *VersionRequest) XXX_Size() int {
-	return xxx_messageInfo_VersionRequest.Size(m)
-}
-func (m *VersionRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_VersionRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_VersionRequest proto.InternalMessageInfo
-
 type Version struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// A verbose description of the daemon's commit.
 	Commit string `protobuf:"bytes,1,opt,name=commit,proto3" json:"commit,omitempty"`
 	// The SHA1 commit hash that the daemon is compiled with.
@@ -73,137 +89,223 @@ type Version struct {
 	// The list of build tags that were supplied during compilation.
 	BuildTags []string `protobuf:"bytes,8,rep,name=build_tags,json=buildTags,proto3" json:"build_tags,omitempty"`
 	// The version of go that compiled the executable.
-	GoVersion            string   `protobuf:"bytes,9,opt,name=go_version,json=goVersion,proto3" json:"go_version,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	GoVersion string `protobuf:"bytes,9,opt,name=go_version,json=goVersion,proto3" json:"go_version,omitempty"`
 }
 
-func (m *Version) Reset()         { *m = Version{} }
-func (m *Version) String() string { return proto.CompactTextString(m) }
-func (*Version) ProtoMessage()    {}
+func (x *Version) Reset() {
+	*x = Version{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_verrpc_verrpc_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Version) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Version) ProtoMessage() {}
+
+func (x *Version) ProtoReflect() protoreflect.Message {
+	mi := &file_verrpc_verrpc_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Version.ProtoReflect.Descriptor instead.
 func (*Version) Descriptor() ([]byte, []int) {
-	return fileDescriptor_494312204cefa0e6, []int{1}
+	return file_verrpc_verrpc_proto_rawDescGZIP(), []int{1}
 }
 
-func (m *Version) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_Version.Unmarshal(m, b)
-}
-func (m *Version) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_Version.Marshal(b, m, deterministic)
-}
-func (m *Version) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_Version.Merge(m, src)
-}
-func (m *Version) XXX_Size() int {
-	return xxx_messageInfo_Version.Size(m)
-}
-func (m *Version) XXX_DiscardUnknown() {
-	xxx_messageInfo_Version.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_Version proto.InternalMessageInfo
-
-func (m *Version) GetCommit() string {
-	if m != nil {
-		return m.Commit
+func (x *Version) GetCommit() string {
+	if x != nil {
+		return x.Commit
 	}
 	return ""
 }
 
-func (m *Version) GetCommitHash() string {
-	if m != nil {
-		return m.CommitHash
+func (x *Version) GetCommitHash() string {
+	if x != nil {
+		return x.CommitHash
 	}
 	return ""
 }
 
-func (m *Version) GetVersion() string {
-	if m != nil {
-		return m.Version
+func (x *Version) GetVersion() string {
+	if x != nil {
+		return x.Version
 	}
 	return ""
 }
 
-func (m *Version) GetAppMajor() uint32 {
-	if m != nil {
-		return m.AppMajor
+func (x *Version) GetAppMajor() uint32 {
+	if x != nil {
+		return x.AppMajor
 	}
 	return 0
 }
 
-func (m *Version) GetAppMinor() uint32 {
-	if m != nil {
-		return m.AppMinor
+func (x *Version) GetAppMinor() uint32 {
+	if x != nil {
+		return x.AppMinor
 	}
 	return 0
 }
 
-func (m *Version) GetAppPatch() uint32 {
-	if m != nil {
-		return m.AppPatch
+func (x *Version) GetAppPatch() uint32 {
+	if x != nil {
+		return x.AppPatch
 	}
 	return 0
 }
 
-func (m *Version) GetAppPreRelease() string {
-	if m != nil {
-		return m.AppPreRelease
+func (x *Version) GetAppPreRelease() string {
+	if x != nil {
+		return x.AppPreRelease
 	}
 	return ""
 }
 
-func (m *Version) GetBuildTags() []string {
-	if m != nil {
-		return m.BuildTags
+func (x *Version) GetBuildTags() []string {
+	if x != nil {
+		return x.BuildTags
 	}
 	return nil
 }
 
-func (m *Version) GetGoVersion() string {
-	if m != nil {
-		return m.GoVersion
+func (x *Version) GetGoVersion() string {
+	if x != nil {
+		return x.GoVersion
 	}
 	return ""
 }
 
-func init() {
-	proto.RegisterType((*VersionRequest)(nil), "verrpc.VersionRequest")
-	proto.RegisterType((*Version)(nil), "verrpc.Version")
+var File_verrpc_verrpc_proto protoreflect.FileDescriptor
+
+var file_verrpc_verrpc_proto_rawDesc = []byte{
+	0x0a, 0x13, 0x76, 0x65, 0x72, 0x72, 0x70, 0x63, 0x2f, 0x76, 0x65, 0x72, 0x72, 0x70, 0x63, 0x2e,
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+	0x73, 0x68, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x0a, 0x63, 0x6f, 0x6d, 0x6d, 0x69, 0x74,
+	0x48, 0x61, 0x73, 0x68, 0x12, 0x18, 0x0a, 0x07, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x18,
+	0x03, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x12, 0x1b,
+	0x0a, 0x09, 0x61, 0x70, 0x70, 0x5f, 0x6d, 0x61, 0x6a, 0x6f, 0x72, 0x18, 0x04, 0x20, 0x01, 0x28,
+	0x0d, 0x52, 0x08, 0x61, 0x70, 0x70, 0x4d, 0x61, 0x6a, 0x6f, 0x72, 0x12, 0x1b, 0x0a, 0x09, 0x61,
+	0x70, 0x70, 0x5f, 0x6d, 0x69, 0x6e, 0x6f, 0x72, 0x18, 0x05, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x08,
+	0x61, 0x70, 0x70, 0x4d, 0x69, 0x6e, 0x6f, 0x72, 0x12, 0x1b, 0x0a, 0x09, 0x61, 0x70, 0x70, 0x5f,
+	0x70, 0x61, 0x74, 0x63, 0x68, 0x18, 0x06, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x08, 0x61, 0x70, 0x70,
+	0x50, 0x61, 0x74, 0x63, 0x68, 0x12, 0x26, 0x0a, 0x0f, 0x61, 0x70, 0x70, 0x5f, 0x70, 0x72, 0x65,
+	0x5f, 0x72, 0x65, 0x6c, 0x65, 0x61, 0x73, 0x65, 0x18, 0x07, 0x20, 0x01, 0x28, 0x09, 0x52, 0x0d,
+	0x61, 0x70, 0x70, 0x50, 0x72, 0x65, 0x52, 0x65, 0x6c, 0x65, 0x61, 0x73, 0x65, 0x12, 0x1d, 0x0a,
+	0x0a, 0x62, 0x75, 0x69, 0x6c, 0x64, 0x5f, 0x74, 0x61, 0x67, 0x73, 0x18, 0x08, 0x20, 0x03, 0x28,
+	0x09, 0x52, 0x09, 0x62, 0x75, 0x69, 0x6c, 0x64, 0x54, 0x61, 0x67, 0x73, 0x12, 0x1d, 0x0a, 0x0a,
+	0x67, 0x6f, 0x5f, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x18, 0x09, 0x20, 0x01, 0x28, 0x09,
+	0x52, 0x09, 0x67, 0x6f, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x32, 0x42, 0x0a, 0x09, 0x56,
+	0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x65, 0x72, 0x12, 0x35, 0x0a, 0x0a, 0x47, 0x65, 0x74, 0x56,
+	0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x12, 0x16, 0x2e, 0x76, 0x65, 0x72, 0x72, 0x70, 0x63, 0x2e,
+	0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x0f,
+	0x2e, 0x76, 0x65, 0x72, 0x72, 0x70, 0x63, 0x2e, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x42,
+	0x2e, 0x5a, 0x2c, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x6c, 0x69,
+	0x67, 0x68, 0x74, 0x6e, 0x69, 0x6e, 0x67, 0x6e, 0x65, 0x74, 0x77, 0x6f, 0x72, 0x6b, 0x2f, 0x6c,
+	0x6e, 0x64, 0x2f, 0x6c, 0x6e, 0x72, 0x70, 0x63, 0x2f, 0x76, 0x65, 0x72, 0x72, 0x70, 0x63, 0x62,
+	0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
-func init() { proto.RegisterFile("verrpc/verrpc.proto", fileDescriptor_494312204cefa0e6) }
+var (
+	file_verrpc_verrpc_proto_rawDescOnce sync.Once
+	file_verrpc_verrpc_proto_rawDescData = file_verrpc_verrpc_proto_rawDesc
+)
 
-var fileDescriptor_494312204cefa0e6 = []byte{
-	// 300 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x5c, 0x91, 0x51, 0x4b, 0xf3, 0x30,
-	0x14, 0x86, 0xd9, 0xf6, 0x7d, 0xdd, 0x72, 0x64, 0x4e, 0x22, 0x48, 0x50, 0xc4, 0xb1, 0x0b, 0xd9,
-	0x85, 0xb4, 0xa0, 0xf8, 0x07, 0x76, 0xa3, 0x37, 0x82, 0x14, 0xf1, 0xc2, 0x9b, 0x92, 0x75, 0x87,
-	0x34, 0xda, 0x26, 0x31, 0xc9, 0xe6, 0x6f, 0xf1, 0xdf, 0x4a, 0x93, 0xae, 0x43, 0xaf, 0x7a, 0x9e,
-	0xf7, 0x29, 0xa7, 0xe5, 0x3d, 0x70, 0xba, 0x43, 0x6b, 0x4d, 0x99, 0xc5, 0x47, 0x6a, 0xac, 0xf6,
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-	0x8b, 0xef, 0x21, 0x8c, 0xbb, 0x88, 0x9e, 0x41, 0x52, 0xea, 0xa6, 0x91, 0x9e, 0x0d, 0xe6, 0x83,
-	0x25, 0xc9, 0x3b, 0xa2, 0x57, 0x70, 0x14, 0xa7, 0xa2, 0xe2, 0xae, 0x62, 0xc3, 0x20, 0x21, 0x46,
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-	0xee, 0xa5, 0x54, 0xda, 0xb2, 0xff, 0x07, 0xd9, 0xf2, 0x5e, 0x1a, 0xee, 0xcb, 0x8a, 0x25, 0xbd,
-	0x7c, 0x6e, 0x99, 0x5e, 0xc3, 0x2c, 0x48, 0x8b, 0x85, 0xc5, 0x1a, 0xb9, 0x43, 0x36, 0x0e, 0x1f,
-	0x9e, 0xb6, 0xaf, 0x58, 0xcc, 0x63, 0x48, 0x2f, 0x01, 0xd6, 0x5b, 0x59, 0x6f, 0x0a, 0xcf, 0x85,
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-	0xe8, 0xfb, 0xaa, 0xd2, 0xae, 0xdf, 0xdf, 0x75, 0x9e, 0xcf, 0xfe, 0xe4, 0xab, 0xf4, 0xed, 0x46,
-	0x48, 0x5f, 0x6d, 0xd7, 0x69, 0xa9, 0x9b, 0xac, 0x96, 0xa2, 0xf2, 0x4a, 0x2a, 0xa1, 0xd0, 0x7f,
-	0x69, 0xfb, 0x91, 0xd5, 0x6a, 0x93, 0xd5, 0xea, 0x70, 0xaf, 0x75, 0x12, 0x0e, 0x76, 0xf7, 0x13,
-	0x00, 0x00, 0xff, 0xff, 0x00, 0x3d, 0xb5, 0x81, 0xc7, 0x01, 0x00, 0x00,
+func file_verrpc_verrpc_proto_rawDescGZIP() []byte {
+	file_verrpc_verrpc_proto_rawDescOnce.Do(func() {
+		file_verrpc_verrpc_proto_rawDescData = protoimpl.X.CompressGZIP(file_verrpc_verrpc_proto_rawDescData)
+	})
+	return file_verrpc_verrpc_proto_rawDescData
+}
+
+var file_verrpc_verrpc_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
+var file_verrpc_verrpc_proto_goTypes = []interface{}{
+	(*VersionRequest)(nil), // 0: verrpc.VersionRequest
+	(*Version)(nil),        // 1: verrpc.Version
+}
+var file_verrpc_verrpc_proto_depIdxs = []int32{
+	0, // 0: verrpc.Versioner.GetVersion:input_type -> verrpc.VersionRequest
+	1, // 1: verrpc.Versioner.GetVersion:output_type -> verrpc.Version
+	1, // [1:2] is the sub-list for method output_type
+	0, // [0:1] is the sub-list for method input_type
+	0, // [0:0] is the sub-list for extension type_name
+	0, // [0:0] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
+}
+
+func init() { file_verrpc_verrpc_proto_init() }
+func file_verrpc_verrpc_proto_init() {
+	if File_verrpc_verrpc_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_verrpc_verrpc_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*VersionRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_verrpc_verrpc_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Version); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_verrpc_verrpc_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   2,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_verrpc_verrpc_proto_goTypes,
+		DependencyIndexes: file_verrpc_verrpc_proto_depIdxs,
+		MessageInfos:      file_verrpc_verrpc_proto_msgTypes,
+	}.Build()
+	File_verrpc_verrpc_proto = out.File
+	file_verrpc_verrpc_proto_rawDesc = nil
+	file_verrpc_verrpc_proto_goTypes = nil
+	file_verrpc_verrpc_proto_depIdxs = nil
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ context.Context
-var _ grpc.ClientConn
+var _ grpc.ClientConnInterface
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion4
+const _ = grpc.SupportPackageIsVersion6
 
 // VersionerClient is the client API for Versioner service.
 //
@@ -216,10 +318,10 @@ type VersionerClient interface {
 }
 
 type versionerClient struct {
-	cc *grpc.ClientConn
+	cc grpc.ClientConnInterface
 }
 
-func NewVersionerClient(cc *grpc.ClientConn) VersionerClient {
+func NewVersionerClient(cc grpc.ClientConnInterface) VersionerClient {
 	return &versionerClient{cc}
 }
 
@@ -244,7 +346,7 @@ type VersionerServer interface {
 type UnimplementedVersionerServer struct {
 }
 
-func (*UnimplementedVersionerServer) GetVersion(ctx context.Context, req *VersionRequest) (*Version, error) {
+func (*UnimplementedVersionerServer) GetVersion(context.Context, *VersionRequest) (*Version, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetVersion not implemented")
 }
 

lnrpc/walletunlocker.pb.go

@@ -1,30 +1,39 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.23.0
+// 	protoc        v3.6.1
 // source: walletunlocker.proto
 
 package lnrpc
 
 import (
 	context "context"
-	fmt "fmt"
 	proto "github.com/golang/protobuf/proto"
 	grpc "google.golang.org/grpc"
 	codes "google.golang.org/grpc/codes"
 	status "google.golang.org/grpc/status"
-	math "math"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
 )
 
-// Reference imports to suppress errors if they are not otherwise used.
-var _ = proto.Marshal
-var _ = fmt.Errorf
-var _ = math.Inf
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
 
-// This is a compile-time assertion to ensure that this generated file
-// is compatible with the proto package it is being compiled against.
-// A compilation error at this line likely means your copy of the
-// proto package needs to be updated.
-const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
 
 type GenSeedRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	//
 	//aezeed_passphrase is an optional user provided passphrase that will be used
 	//to encrypt the generated aezeed cipher seed. When using REST, this field
@@ -34,52 +43,60 @@ type GenSeedRequest struct {
 	//seed_entropy is an optional 16-bytes generated via CSPRNG. If not
 	//specified, then a fresh set of randomness will be used to create the seed.
 	//When using REST, this field must be encoded as base64.
-	SeedEntropy          []byte   `protobuf:"bytes,2,opt,name=seed_entropy,json=seedEntropy,proto3" json:"seed_entropy,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	SeedEntropy []byte `protobuf:"bytes,2,opt,name=seed_entropy,json=seedEntropy,proto3" json:"seed_entropy,omitempty"`
 }
 
-func (m *GenSeedRequest) Reset()         { *m = GenSeedRequest{} }
-func (m *GenSeedRequest) String() string { return proto.CompactTextString(m) }
-func (*GenSeedRequest) ProtoMessage()    {}
+func (x *GenSeedRequest) Reset() {
+	*x = GenSeedRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_walletunlocker_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GenSeedRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GenSeedRequest) ProtoMessage() {}
+
+func (x *GenSeedRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_walletunlocker_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GenSeedRequest.ProtoReflect.Descriptor instead.
 func (*GenSeedRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_76e3ed10ed53e4fd, []int{0}
+	return file_walletunlocker_proto_rawDescGZIP(), []int{0}
 }
 
-func (m *GenSeedRequest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_GenSeedRequest.Unmarshal(m, b)
-}
-func (m *GenSeedRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_GenSeedRequest.Marshal(b, m, deterministic)
-}
-func (m *GenSeedRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_GenSeedRequest.Merge(m, src)
-}
-func (m *GenSeedRequest) XXX_Size() int {
-	return xxx_messageInfo_GenSeedRequest.Size(m)
-}
-func (m *GenSeedRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_GenSeedRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_GenSeedRequest proto.InternalMessageInfo
-
-func (m *GenSeedRequest) GetAezeedPassphrase() []byte {
-	if m != nil {
-		return m.AezeedPassphrase
+func (x *GenSeedRequest) GetAezeedPassphrase() []byte {
+	if x != nil {
+		return x.AezeedPassphrase
 	}
 	return nil
 }
 
-func (m *GenSeedRequest) GetSeedEntropy() []byte {
-	if m != nil {
-		return m.SeedEntropy
+func (x *GenSeedRequest) GetSeedEntropy() []byte {
+	if x != nil {
+		return x.SeedEntropy
 	}
 	return nil
 }
 
 type GenSeedResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	//
 	//cipher_seed_mnemonic is a 24-word mnemonic that encodes a prior aezeed
 	//cipher seed obtained by the user. This field is optional, as if not
@@ -90,52 +107,60 @@ type GenSeedResponse struct {
 	//
 	//enciphered_seed are the raw aezeed cipher seed bytes. This is the raw
 	//cipher text before run through our mnemonic encoding scheme.
-	EncipheredSeed       []byte   `protobuf:"bytes,2,opt,name=enciphered_seed,json=encipheredSeed,proto3" json:"enciphered_seed,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	EncipheredSeed []byte `protobuf:"bytes,2,opt,name=enciphered_seed,json=encipheredSeed,proto3" json:"enciphered_seed,omitempty"`
 }
 
-func (m *GenSeedResponse) Reset()         { *m = GenSeedResponse{} }
-func (m *GenSeedResponse) String() string { return proto.CompactTextString(m) }
-func (*GenSeedResponse) ProtoMessage()    {}
+func (x *GenSeedResponse) Reset() {
+	*x = GenSeedResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_walletunlocker_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GenSeedResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GenSeedResponse) ProtoMessage() {}
+
+func (x *GenSeedResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_walletunlocker_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GenSeedResponse.ProtoReflect.Descriptor instead.
 func (*GenSeedResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_76e3ed10ed53e4fd, []int{1}
+	return file_walletunlocker_proto_rawDescGZIP(), []int{1}
 }
 
-func (m *GenSeedResponse) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_GenSeedResponse.Unmarshal(m, b)
-}
-func (m *GenSeedResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_GenSeedResponse.Marshal(b, m, deterministic)
-}
-func (m *GenSeedResponse) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_GenSeedResponse.Merge(m, src)
-}
-func (m *GenSeedResponse) XXX_Size() int {
-	return xxx_messageInfo_GenSeedResponse.Size(m)
-}
-func (m *GenSeedResponse) XXX_DiscardUnknown() {
-	xxx_messageInfo_GenSeedResponse.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_GenSeedResponse proto.InternalMessageInfo
-
-func (m *GenSeedResponse) GetCipherSeedMnemonic() []string {
-	if m != nil {
-		return m.CipherSeedMnemonic
+func (x *GenSeedResponse) GetCipherSeedMnemonic() []string {
+	if x != nil {
+		return x.CipherSeedMnemonic
 	}
 	return nil
 }
 
-func (m *GenSeedResponse) GetEncipheredSeed() []byte {
-	if m != nil {
-		return m.EncipheredSeed
+func (x *GenSeedResponse) GetEncipheredSeed() []byte {
+	if x != nil {
+		return x.EncipheredSeed
 	}
 	return nil
 }
 
 type InitWalletRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	//
 	//wallet_password is the passphrase that should be used to encrypt the
 	//wallet. This MUST be at least 8 chars in length. After creation, this
@@ -172,125 +197,141 @@ type InitWalletRequest struct {
 	//any *.macaroon files in its filesystem. If this parameter is set, then the
 	//admin macaroon returned in the response MUST be stored by the caller of the
 	//RPC as otherwise all access to the daemon will be lost!
-	StatelessInit        bool     `protobuf:"varint,6,opt,name=stateless_init,json=statelessInit,proto3" json:"stateless_init,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	StatelessInit bool `protobuf:"varint,6,opt,name=stateless_init,json=statelessInit,proto3" json:"stateless_init,omitempty"`
 }
 
-func (m *InitWalletRequest) Reset()         { *m = InitWalletRequest{} }
-func (m *InitWalletRequest) String() string { return proto.CompactTextString(m) }
-func (*InitWalletRequest) ProtoMessage()    {}
+func (x *InitWalletRequest) Reset() {
+	*x = InitWalletRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_walletunlocker_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *InitWalletRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*InitWalletRequest) ProtoMessage() {}
+
+func (x *InitWalletRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_walletunlocker_proto_msgTypes[2]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use InitWalletRequest.ProtoReflect.Descriptor instead.
 func (*InitWalletRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_76e3ed10ed53e4fd, []int{2}
+	return file_walletunlocker_proto_rawDescGZIP(), []int{2}
 }
 
-func (m *InitWalletRequest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_InitWalletRequest.Unmarshal(m, b)
-}
-func (m *InitWalletRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_InitWalletRequest.Marshal(b, m, deterministic)
-}
-func (m *InitWalletRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_InitWalletRequest.Merge(m, src)
-}
-func (m *InitWalletRequest) XXX_Size() int {
-	return xxx_messageInfo_InitWalletRequest.Size(m)
-}
-func (m *InitWalletRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_InitWalletRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_InitWalletRequest proto.InternalMessageInfo
-
-func (m *InitWalletRequest) GetWalletPassword() []byte {
-	if m != nil {
-		return m.WalletPassword
+func (x *InitWalletRequest) GetWalletPassword() []byte {
+	if x != nil {
+		return x.WalletPassword
 	}
 	return nil
 }
 
-func (m *InitWalletRequest) GetCipherSeedMnemonic() []string {
-	if m != nil {
-		return m.CipherSeedMnemonic
+func (x *InitWalletRequest) GetCipherSeedMnemonic() []string {
+	if x != nil {
+		return x.CipherSeedMnemonic
 	}
 	return nil
 }
 
-func (m *InitWalletRequest) GetAezeedPassphrase() []byte {
-	if m != nil {
-		return m.AezeedPassphrase
+func (x *InitWalletRequest) GetAezeedPassphrase() []byte {
+	if x != nil {
+		return x.AezeedPassphrase
 	}
 	return nil
 }
 
-func (m *InitWalletRequest) GetRecoveryWindow() int32 {
-	if m != nil {
-		return m.RecoveryWindow
+func (x *InitWalletRequest) GetRecoveryWindow() int32 {
+	if x != nil {
+		return x.RecoveryWindow
 	}
 	return 0
 }
 
-func (m *InitWalletRequest) GetChannelBackups() *ChanBackupSnapshot {
-	if m != nil {
-		return m.ChannelBackups
+func (x *InitWalletRequest) GetChannelBackups() *ChanBackupSnapshot {
+	if x != nil {
+		return x.ChannelBackups
 	}
 	return nil
 }
 
-func (m *InitWalletRequest) GetStatelessInit() bool {
-	if m != nil {
-		return m.StatelessInit
+func (x *InitWalletRequest) GetStatelessInit() bool {
+	if x != nil {
+		return x.StatelessInit
 	}
 	return false
 }
 
 type InitWalletResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	//
 	//The binary serialized admin macaroon that can be used to access the daemon
 	//after creating the wallet. If the stateless_init parameter was set to true,
 	//this is the ONLY copy of the macaroon and MUST be stored safely by the
 	//caller. Otherwise a copy of this macaroon is also persisted on disk by the
 	//daemon, together with other macaroon files.
-	AdminMacaroon        []byte   `protobuf:"bytes,1,opt,name=admin_macaroon,json=adminMacaroon,proto3" json:"admin_macaroon,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	AdminMacaroon []byte `protobuf:"bytes,1,opt,name=admin_macaroon,json=adminMacaroon,proto3" json:"admin_macaroon,omitempty"`
 }
 
-func (m *InitWalletResponse) Reset()         { *m = InitWalletResponse{} }
-func (m *InitWalletResponse) String() string { return proto.CompactTextString(m) }
-func (*InitWalletResponse) ProtoMessage()    {}
+func (x *InitWalletResponse) Reset() {
+	*x = InitWalletResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_walletunlocker_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *InitWalletResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*InitWalletResponse) ProtoMessage() {}
+
+func (x *InitWalletResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_walletunlocker_proto_msgTypes[3]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use InitWalletResponse.ProtoReflect.Descriptor instead.
 func (*InitWalletResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_76e3ed10ed53e4fd, []int{3}
+	return file_walletunlocker_proto_rawDescGZIP(), []int{3}
 }
 
-func (m *InitWalletResponse) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_InitWalletResponse.Unmarshal(m, b)
-}
-func (m *InitWalletResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_InitWalletResponse.Marshal(b, m, deterministic)
-}
-func (m *InitWalletResponse) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_InitWalletResponse.Merge(m, src)
-}
-func (m *InitWalletResponse) XXX_Size() int {
-	return xxx_messageInfo_InitWalletResponse.Size(m)
-}
-func (m *InitWalletResponse) XXX_DiscardUnknown() {
-	xxx_messageInfo_InitWalletResponse.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_InitWalletResponse proto.InternalMessageInfo
-
-func (m *InitWalletResponse) GetAdminMacaroon() []byte {
-	if m != nil {
-		return m.AdminMacaroon
+func (x *InitWalletResponse) GetAdminMacaroon() []byte {
+	if x != nil {
+		return x.AdminMacaroon
 	}
 	return nil
 }
 
 type UnlockWalletRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	//
 	//wallet_password should be the current valid passphrase for the daemon. This
 	//will be required to decrypt on-disk material that the daemon requires to
@@ -314,97 +355,112 @@ type UnlockWalletRequest struct {
 	//
 	//stateless_init is an optional argument instructing the daemon NOT to create
 	//any *.macaroon files in its file system.
-	StatelessInit        bool     `protobuf:"varint,4,opt,name=stateless_init,json=statelessInit,proto3" json:"stateless_init,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	StatelessInit bool `protobuf:"varint,4,opt,name=stateless_init,json=statelessInit,proto3" json:"stateless_init,omitempty"`
 }
 
-func (m *UnlockWalletRequest) Reset()         { *m = UnlockWalletRequest{} }
-func (m *UnlockWalletRequest) String() string { return proto.CompactTextString(m) }
-func (*UnlockWalletRequest) ProtoMessage()    {}
+func (x *UnlockWalletRequest) Reset() {
+	*x = UnlockWalletRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_walletunlocker_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *UnlockWalletRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*UnlockWalletRequest) ProtoMessage() {}
+
+func (x *UnlockWalletRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_walletunlocker_proto_msgTypes[4]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use UnlockWalletRequest.ProtoReflect.Descriptor instead.
 func (*UnlockWalletRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_76e3ed10ed53e4fd, []int{4}
+	return file_walletunlocker_proto_rawDescGZIP(), []int{4}
 }
 
-func (m *UnlockWalletRequest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_UnlockWalletRequest.Unmarshal(m, b)
-}
-func (m *UnlockWalletRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_UnlockWalletRequest.Marshal(b, m, deterministic)
-}
-func (m *UnlockWalletRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_UnlockWalletRequest.Merge(m, src)
-}
-func (m *UnlockWalletRequest) XXX_Size() int {
-	return xxx_messageInfo_UnlockWalletRequest.Size(m)
-}
-func (m *UnlockWalletRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_UnlockWalletRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_UnlockWalletRequest proto.InternalMessageInfo
-
-func (m *UnlockWalletRequest) GetWalletPassword() []byte {
-	if m != nil {
-		return m.WalletPassword
+func (x *UnlockWalletRequest) GetWalletPassword() []byte {
+	if x != nil {
+		return x.WalletPassword
 	}
 	return nil
 }
 
-func (m *UnlockWalletRequest) GetRecoveryWindow() int32 {
-	if m != nil {
-		return m.RecoveryWindow
+func (x *UnlockWalletRequest) GetRecoveryWindow() int32 {
+	if x != nil {
+		return x.RecoveryWindow
 	}
 	return 0
 }
 
-func (m *UnlockWalletRequest) GetChannelBackups() *ChanBackupSnapshot {
-	if m != nil {
-		return m.ChannelBackups
+func (x *UnlockWalletRequest) GetChannelBackups() *ChanBackupSnapshot {
+	if x != nil {
+		return x.ChannelBackups
 	}
 	return nil
 }
 
-func (m *UnlockWalletRequest) GetStatelessInit() bool {
-	if m != nil {
-		return m.StatelessInit
+func (x *UnlockWalletRequest) GetStatelessInit() bool {
+	if x != nil {
+		return x.StatelessInit
 	}
 	return false
 }
 
 type UnlockWalletResponse struct {
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
 }
 
-func (m *UnlockWalletResponse) Reset()         { *m = UnlockWalletResponse{} }
-func (m *UnlockWalletResponse) String() string { return proto.CompactTextString(m) }
-func (*UnlockWalletResponse) ProtoMessage()    {}
+func (x *UnlockWalletResponse) Reset() {
+	*x = UnlockWalletResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_walletunlocker_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *UnlockWalletResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*UnlockWalletResponse) ProtoMessage() {}
+
+func (x *UnlockWalletResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_walletunlocker_proto_msgTypes[5]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use UnlockWalletResponse.ProtoReflect.Descriptor instead.
 func (*UnlockWalletResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_76e3ed10ed53e4fd, []int{5}
+	return file_walletunlocker_proto_rawDescGZIP(), []int{5}
 }
 
-func (m *UnlockWalletResponse) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_UnlockWalletResponse.Unmarshal(m, b)
-}
-func (m *UnlockWalletResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_UnlockWalletResponse.Marshal(b, m, deterministic)
-}
-func (m *UnlockWalletResponse) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_UnlockWalletResponse.Merge(m, src)
-}
-func (m *UnlockWalletResponse) XXX_Size() int {
-	return xxx_messageInfo_UnlockWalletResponse.Size(m)
-}
-func (m *UnlockWalletResponse) XXX_DiscardUnknown() {
-	xxx_messageInfo_UnlockWalletResponse.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_UnlockWalletResponse proto.InternalMessageInfo
-
 type ChangePasswordRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	//
 	//current_password should be the current valid passphrase used to unlock the
 	//daemon. When using REST, this field must be encoded as base64.
@@ -423,66 +479,74 @@ type ChangePasswordRequest struct {
 	//new_macaroon_root_key is an optional argument instructing the daemon to
 	//rotate the macaroon root key when set to true. This will invalidate all
 	//previously generated macaroons.
-	NewMacaroonRootKey   bool     `protobuf:"varint,4,opt,name=new_macaroon_root_key,json=newMacaroonRootKey,proto3" json:"new_macaroon_root_key,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	NewMacaroonRootKey bool `protobuf:"varint,4,opt,name=new_macaroon_root_key,json=newMacaroonRootKey,proto3" json:"new_macaroon_root_key,omitempty"`
 }
 
-func (m *ChangePasswordRequest) Reset()         { *m = ChangePasswordRequest{} }
-func (m *ChangePasswordRequest) String() string { return proto.CompactTextString(m) }
-func (*ChangePasswordRequest) ProtoMessage()    {}
+func (x *ChangePasswordRequest) Reset() {
+	*x = ChangePasswordRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_walletunlocker_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ChangePasswordRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ChangePasswordRequest) ProtoMessage() {}
+
+func (x *ChangePasswordRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_walletunlocker_proto_msgTypes[6]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ChangePasswordRequest.ProtoReflect.Descriptor instead.
 func (*ChangePasswordRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_76e3ed10ed53e4fd, []int{6}
+	return file_walletunlocker_proto_rawDescGZIP(), []int{6}
 }
 
-func (m *ChangePasswordRequest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_ChangePasswordRequest.Unmarshal(m, b)
-}
-func (m *ChangePasswordRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_ChangePasswordRequest.Marshal(b, m, deterministic)
-}
-func (m *ChangePasswordRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_ChangePasswordRequest.Merge(m, src)
-}
-func (m *ChangePasswordRequest) XXX_Size() int {
-	return xxx_messageInfo_ChangePasswordRequest.Size(m)
-}
-func (m *ChangePasswordRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_ChangePasswordRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_ChangePasswordRequest proto.InternalMessageInfo
-
-func (m *ChangePasswordRequest) GetCurrentPassword() []byte {
-	if m != nil {
-		return m.CurrentPassword
+func (x *ChangePasswordRequest) GetCurrentPassword() []byte {
+	if x != nil {
+		return x.CurrentPassword
 	}
 	return nil
 }
 
-func (m *ChangePasswordRequest) GetNewPassword() []byte {
-	if m != nil {
-		return m.NewPassword
+func (x *ChangePasswordRequest) GetNewPassword() []byte {
+	if x != nil {
+		return x.NewPassword
 	}
 	return nil
 }
 
-func (m *ChangePasswordRequest) GetStatelessInit() bool {
-	if m != nil {
-		return m.StatelessInit
+func (x *ChangePasswordRequest) GetStatelessInit() bool {
+	if x != nil {
+		return x.StatelessInit
 	}
 	return false
 }
 
-func (m *ChangePasswordRequest) GetNewMacaroonRootKey() bool {
-	if m != nil {
-		return m.NewMacaroonRootKey
+func (x *ChangePasswordRequest) GetNewMacaroonRootKey() bool {
+	if x != nil {
+		return x.NewMacaroonRootKey
 	}
 	return false
 }
 
 type ChangePasswordResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	//
 	//The binary serialized admin macaroon that can be used to access the daemon
 	//after rotating the macaroon root key. If both the stateless_init and
@@ -490,106 +554,317 @@ type ChangePasswordResponse struct {
 	//the macaroon that was created from the new root key and MUST be stored
 	//safely by the caller. Otherwise a copy of this macaroon is also persisted on
 	//disk by the daemon, together with other macaroon files.
-	AdminMacaroon        []byte   `protobuf:"bytes,1,opt,name=admin_macaroon,json=adminMacaroon,proto3" json:"admin_macaroon,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	AdminMacaroon []byte `protobuf:"bytes,1,opt,name=admin_macaroon,json=adminMacaroon,proto3" json:"admin_macaroon,omitempty"`
 }
 
-func (m *ChangePasswordResponse) Reset()         { *m = ChangePasswordResponse{} }
-func (m *ChangePasswordResponse) String() string { return proto.CompactTextString(m) }
-func (*ChangePasswordResponse) ProtoMessage()    {}
+func (x *ChangePasswordResponse) Reset() {
+	*x = ChangePasswordResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_walletunlocker_proto_msgTypes[7]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ChangePasswordResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ChangePasswordResponse) ProtoMessage() {}
+
+func (x *ChangePasswordResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_walletunlocker_proto_msgTypes[7]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ChangePasswordResponse.ProtoReflect.Descriptor instead.
 func (*ChangePasswordResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_76e3ed10ed53e4fd, []int{7}
+	return file_walletunlocker_proto_rawDescGZIP(), []int{7}
 }
 
-func (m *ChangePasswordResponse) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_ChangePasswordResponse.Unmarshal(m, b)
-}
-func (m *ChangePasswordResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_ChangePasswordResponse.Marshal(b, m, deterministic)
-}
-func (m *ChangePasswordResponse) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_ChangePasswordResponse.Merge(m, src)
-}
-func (m *ChangePasswordResponse) XXX_Size() int {
-	return xxx_messageInfo_ChangePasswordResponse.Size(m)
-}
-func (m *ChangePasswordResponse) XXX_DiscardUnknown() {
-	xxx_messageInfo_ChangePasswordResponse.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_ChangePasswordResponse proto.InternalMessageInfo
-
-func (m *ChangePasswordResponse) GetAdminMacaroon() []byte {
-	if m != nil {
-		return m.AdminMacaroon
+func (x *ChangePasswordResponse) GetAdminMacaroon() []byte {
+	if x != nil {
+		return x.AdminMacaroon
 	}
 	return nil
 }
 
-func init() {
-	proto.RegisterType((*GenSeedRequest)(nil), "lnrpc.GenSeedRequest")
-	proto.RegisterType((*GenSeedResponse)(nil), "lnrpc.GenSeedResponse")
-	proto.RegisterType((*InitWalletRequest)(nil), "lnrpc.InitWalletRequest")
-	proto.RegisterType((*InitWalletResponse)(nil), "lnrpc.InitWalletResponse")
-	proto.RegisterType((*UnlockWalletRequest)(nil), "lnrpc.UnlockWalletRequest")
-	proto.RegisterType((*UnlockWalletResponse)(nil), "lnrpc.UnlockWalletResponse")
-	proto.RegisterType((*ChangePasswordRequest)(nil), "lnrpc.ChangePasswordRequest")
-	proto.RegisterType((*ChangePasswordResponse)(nil), "lnrpc.ChangePasswordResponse")
+var File_walletunlocker_proto protoreflect.FileDescriptor
+
+var file_walletunlocker_proto_rawDesc = []byte{
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+	0x65, 0x73, 0x74, 0x1a, 0x1b, 0x2e, 0x6c, 0x6e, 0x72, 0x70, 0x63, 0x2e, 0x55, 0x6e, 0x6c, 0x6f,
+	0x63, 0x6b, 0x57, 0x61, 0x6c, 0x6c, 0x65, 0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65,
+	0x12, 0x4d, 0x0a, 0x0e, 0x43, 0x68, 0x61, 0x6e, 0x67, 0x65, 0x50, 0x61, 0x73, 0x73, 0x77, 0x6f,
+	0x72, 0x64, 0x12, 0x1c, 0x2e, 0x6c, 0x6e, 0x72, 0x70, 0x63, 0x2e, 0x43, 0x68, 0x61, 0x6e, 0x67,
+	0x65, 0x50, 0x61, 0x73, 0x73, 0x77, 0x6f, 0x72, 0x64, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74,
+	0x1a, 0x1d, 0x2e, 0x6c, 0x6e, 0x72, 0x70, 0x63, 0x2e, 0x43, 0x68, 0x61, 0x6e, 0x67, 0x65, 0x50,
+	0x61, 0x73, 0x73, 0x77, 0x6f, 0x72, 0x64, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x42,
+	0x27, 0x5a, 0x25, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x6c, 0x69,
+	0x67, 0x68, 0x74, 0x6e, 0x69, 0x6e, 0x67, 0x6e, 0x65, 0x74, 0x77, 0x6f, 0x72, 0x6b, 0x2f, 0x6c,
+	0x6e, 0x64, 0x2f, 0x6c, 0x6e, 0x72, 0x70, 0x63, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
-func init() { proto.RegisterFile("walletunlocker.proto", fileDescriptor_76e3ed10ed53e4fd) }
+var (
+	file_walletunlocker_proto_rawDescOnce sync.Once
+	file_walletunlocker_proto_rawDescData = file_walletunlocker_proto_rawDesc
+)
 
-var fileDescriptor_76e3ed10ed53e4fd = []byte{
-	// 599 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xa4, 0x94, 0xdd, 0x6a, 0xdb, 0x4c,
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-	0x7a, 0x3b, 0x08, 0xb0, 0x05, 0x00, 0x00,
+func file_walletunlocker_proto_rawDescGZIP() []byte {
+	file_walletunlocker_proto_rawDescOnce.Do(func() {
+		file_walletunlocker_proto_rawDescData = protoimpl.X.CompressGZIP(file_walletunlocker_proto_rawDescData)
+	})
+	return file_walletunlocker_proto_rawDescData
+}
+
+var file_walletunlocker_proto_msgTypes = make([]protoimpl.MessageInfo, 8)
+var file_walletunlocker_proto_goTypes = []interface{}{
+	(*GenSeedRequest)(nil),         // 0: lnrpc.GenSeedRequest
+	(*GenSeedResponse)(nil),        // 1: lnrpc.GenSeedResponse
+	(*InitWalletRequest)(nil),      // 2: lnrpc.InitWalletRequest
+	(*InitWalletResponse)(nil),     // 3: lnrpc.InitWalletResponse
+	(*UnlockWalletRequest)(nil),    // 4: lnrpc.UnlockWalletRequest
+	(*UnlockWalletResponse)(nil),   // 5: lnrpc.UnlockWalletResponse
+	(*ChangePasswordRequest)(nil),  // 6: lnrpc.ChangePasswordRequest
+	(*ChangePasswordResponse)(nil), // 7: lnrpc.ChangePasswordResponse
+	(*ChanBackupSnapshot)(nil),     // 8: lnrpc.ChanBackupSnapshot
+}
+var file_walletunlocker_proto_depIdxs = []int32{
+	8, // 0: lnrpc.InitWalletRequest.channel_backups:type_name -> lnrpc.ChanBackupSnapshot
+	8, // 1: lnrpc.UnlockWalletRequest.channel_backups:type_name -> lnrpc.ChanBackupSnapshot
+	0, // 2: lnrpc.WalletUnlocker.GenSeed:input_type -> lnrpc.GenSeedRequest
+	2, // 3: lnrpc.WalletUnlocker.InitWallet:input_type -> lnrpc.InitWalletRequest
+	4, // 4: lnrpc.WalletUnlocker.UnlockWallet:input_type -> lnrpc.UnlockWalletRequest
+	6, // 5: lnrpc.WalletUnlocker.ChangePassword:input_type -> lnrpc.ChangePasswordRequest
+	1, // 6: lnrpc.WalletUnlocker.GenSeed:output_type -> lnrpc.GenSeedResponse
+	3, // 7: lnrpc.WalletUnlocker.InitWallet:output_type -> lnrpc.InitWalletResponse
+	5, // 8: lnrpc.WalletUnlocker.UnlockWallet:output_type -> lnrpc.UnlockWalletResponse
+	7, // 9: lnrpc.WalletUnlocker.ChangePassword:output_type -> lnrpc.ChangePasswordResponse
+	6, // [6:10] is the sub-list for method output_type
+	2, // [2:6] is the sub-list for method input_type
+	2, // [2:2] is the sub-list for extension type_name
+	2, // [2:2] is the sub-list for extension extendee
+	0, // [0:2] is the sub-list for field type_name
+}
+
+func init() { file_walletunlocker_proto_init() }
+func file_walletunlocker_proto_init() {
+	if File_walletunlocker_proto != nil {
+		return
+	}
+	file_rpc_proto_init()
+	if !protoimpl.UnsafeEnabled {
+		file_walletunlocker_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GenSeedRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_walletunlocker_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GenSeedResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_walletunlocker_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*InitWalletRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_walletunlocker_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*InitWalletResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_walletunlocker_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*UnlockWalletRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_walletunlocker_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*UnlockWalletResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_walletunlocker_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ChangePasswordRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_walletunlocker_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ChangePasswordResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_walletunlocker_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   8,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_walletunlocker_proto_goTypes,
+		DependencyIndexes: file_walletunlocker_proto_depIdxs,
+		MessageInfos:      file_walletunlocker_proto_msgTypes,
+	}.Build()
+	File_walletunlocker_proto = out.File
+	file_walletunlocker_proto_rawDesc = nil
+	file_walletunlocker_proto_goTypes = nil
+	file_walletunlocker_proto_depIdxs = nil
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ context.Context
-var _ grpc.ClientConn
+var _ grpc.ClientConnInterface
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion4
+const _ = grpc.SupportPackageIsVersion6
 
 // WalletUnlockerClient is the client API for WalletUnlocker service.
 //
@@ -630,10 +905,10 @@ type WalletUnlockerClient interface {
 }
 
 type walletUnlockerClient struct {
-	cc *grpc.ClientConn
+	cc grpc.ClientConnInterface
 }
 
-func NewWalletUnlockerClient(cc *grpc.ClientConn) WalletUnlockerClient {
+func NewWalletUnlockerClient(cc grpc.ClientConnInterface) WalletUnlockerClient {
 	return &walletUnlockerClient{cc}
 }
 
@@ -713,16 +988,16 @@ type WalletUnlockerServer interface {
 type UnimplementedWalletUnlockerServer struct {
 }
 
-func (*UnimplementedWalletUnlockerServer) GenSeed(ctx context.Context, req *GenSeedRequest) (*GenSeedResponse, error) {
+func (*UnimplementedWalletUnlockerServer) GenSeed(context.Context, *GenSeedRequest) (*GenSeedResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GenSeed not implemented")
 }
-func (*UnimplementedWalletUnlockerServer) InitWallet(ctx context.Context, req *InitWalletRequest) (*InitWalletResponse, error) {
+func (*UnimplementedWalletUnlockerServer) InitWallet(context.Context, *InitWalletRequest) (*InitWalletResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method InitWallet not implemented")
 }
-func (*UnimplementedWalletUnlockerServer) UnlockWallet(ctx context.Context, req *UnlockWalletRequest) (*UnlockWalletResponse, error) {
+func (*UnimplementedWalletUnlockerServer) UnlockWallet(context.Context, *UnlockWalletRequest) (*UnlockWalletResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method UnlockWallet not implemented")
 }
-func (*UnimplementedWalletUnlockerServer) ChangePassword(ctx context.Context, req *ChangePasswordRequest) (*ChangePasswordResponse, error) {
+func (*UnimplementedWalletUnlockerServer) ChangePassword(context.Context, *ChangePasswordRequest) (*ChangePasswordResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method ChangePassword not implemented")
 }
 

lnrpc/watchtowerrpc/watchtower.pb.go

@@ -1,150 +1,248 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.23.0
+// 	protoc        v3.6.1
 // source: watchtowerrpc/watchtower.proto
 
 package watchtowerrpc
 
 import (
 	context "context"
-	fmt "fmt"
 	proto "github.com/golang/protobuf/proto"
 	grpc "google.golang.org/grpc"
 	codes "google.golang.org/grpc/codes"
 	status "google.golang.org/grpc/status"
-	math "math"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
 )
 
-// Reference imports to suppress errors if they are not otherwise used.
-var _ = proto.Marshal
-var _ = fmt.Errorf
-var _ = math.Inf
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
 
-// This is a compile-time assertion to ensure that this generated file
-// is compatible with the proto package it is being compiled against.
-// A compilation error at this line likely means your copy of the
-// proto package needs to be updated.
-const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
 
 type GetInfoRequest struct {
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
 }
 
-func (m *GetInfoRequest) Reset()         { *m = GetInfoRequest{} }
-func (m *GetInfoRequest) String() string { return proto.CompactTextString(m) }
-func (*GetInfoRequest) ProtoMessage()    {}
+func (x *GetInfoRequest) Reset() {
+	*x = GetInfoRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_watchtowerrpc_watchtower_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetInfoRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetInfoRequest) ProtoMessage() {}
+
+func (x *GetInfoRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_watchtowerrpc_watchtower_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetInfoRequest.ProtoReflect.Descriptor instead.
 func (*GetInfoRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_9f019c0e859ad3d6, []int{0}
+	return file_watchtowerrpc_watchtower_proto_rawDescGZIP(), []int{0}
 }
 
-func (m *GetInfoRequest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_GetInfoRequest.Unmarshal(m, b)
-}
-func (m *GetInfoRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_GetInfoRequest.Marshal(b, m, deterministic)
-}
-func (m *GetInfoRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_GetInfoRequest.Merge(m, src)
-}
-func (m *GetInfoRequest) XXX_Size() int {
-	return xxx_messageInfo_GetInfoRequest.Size(m)
-}
-func (m *GetInfoRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_GetInfoRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_GetInfoRequest proto.InternalMessageInfo
-
 type GetInfoResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// The public key of the watchtower.
 	Pubkey []byte `protobuf:"bytes,1,opt,name=pubkey,proto3" json:"pubkey,omitempty"`
 	// The listening addresses of the watchtower.
 	Listeners []string `protobuf:"bytes,2,rep,name=listeners,proto3" json:"listeners,omitempty"`
 	// The URIs of the watchtower.
-	Uris                 []string `protobuf:"bytes,3,rep,name=uris,proto3" json:"uris,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	Uris []string `protobuf:"bytes,3,rep,name=uris,proto3" json:"uris,omitempty"`
 }
 
-func (m *GetInfoResponse) Reset()         { *m = GetInfoResponse{} }
-func (m *GetInfoResponse) String() string { return proto.CompactTextString(m) }
-func (*GetInfoResponse) ProtoMessage()    {}
+func (x *GetInfoResponse) Reset() {
+	*x = GetInfoResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_watchtowerrpc_watchtower_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetInfoResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetInfoResponse) ProtoMessage() {}
+
+func (x *GetInfoResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_watchtowerrpc_watchtower_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetInfoResponse.ProtoReflect.Descriptor instead.
 func (*GetInfoResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_9f019c0e859ad3d6, []int{1}
+	return file_watchtowerrpc_watchtower_proto_rawDescGZIP(), []int{1}
 }
 
-func (m *GetInfoResponse) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_GetInfoResponse.Unmarshal(m, b)
-}
-func (m *GetInfoResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_GetInfoResponse.Marshal(b, m, deterministic)
-}
-func (m *GetInfoResponse) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_GetInfoResponse.Merge(m, src)
-}
-func (m *GetInfoResponse) XXX_Size() int {
-	return xxx_messageInfo_GetInfoResponse.Size(m)
-}
-func (m *GetInfoResponse) XXX_DiscardUnknown() {
-	xxx_messageInfo_GetInfoResponse.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_GetInfoResponse proto.InternalMessageInfo
-
-func (m *GetInfoResponse) GetPubkey() []byte {
-	if m != nil {
-		return m.Pubkey
+func (x *GetInfoResponse) GetPubkey() []byte {
+	if x != nil {
+		return x.Pubkey
 	}
 	return nil
 }
 
-func (m *GetInfoResponse) GetListeners() []string {
-	if m != nil {
-		return m.Listeners
+func (x *GetInfoResponse) GetListeners() []string {
+	if x != nil {
+		return x.Listeners
 	}
 	return nil
 }
 
-func (m *GetInfoResponse) GetUris() []string {
-	if m != nil {
-		return m.Uris
+func (x *GetInfoResponse) GetUris() []string {
+	if x != nil {
+		return x.Uris
 	}
 	return nil
 }
 
-func init() {
-	proto.RegisterType((*GetInfoRequest)(nil), "watchtowerrpc.GetInfoRequest")
-	proto.RegisterType((*GetInfoResponse)(nil), "watchtowerrpc.GetInfoResponse")
+var File_watchtowerrpc_watchtower_proto protoreflect.FileDescriptor
+
+var file_watchtowerrpc_watchtower_proto_rawDesc = []byte{
+	0x0a, 0x1e, 0x77, 0x61, 0x74, 0x63, 0x68, 0x74, 0x6f, 0x77, 0x65, 0x72, 0x72, 0x70, 0x63, 0x2f,
+	0x77, 0x61, 0x74, 0x63, 0x68, 0x74, 0x6f, 0x77, 0x65, 0x72, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f,
+	0x12, 0x0d, 0x77, 0x61, 0x74, 0x63, 0x68, 0x74, 0x6f, 0x77, 0x65, 0x72, 0x72, 0x70, 0x63, 0x22,
+	0x10, 0x0a, 0x0e, 0x47, 0x65, 0x74, 0x49, 0x6e, 0x66, 0x6f, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73,
+	0x74, 0x22, 0x5b, 0x0a, 0x0f, 0x47, 0x65, 0x74, 0x49, 0x6e, 0x66, 0x6f, 0x52, 0x65, 0x73, 0x70,
+	0x6f, 0x6e, 0x73, 0x65, 0x12, 0x16, 0x0a, 0x06, 0x70, 0x75, 0x62, 0x6b, 0x65, 0x79, 0x18, 0x01,
+	0x20, 0x01, 0x28, 0x0c, 0x52, 0x06, 0x70, 0x75, 0x62, 0x6b, 0x65, 0x79, 0x12, 0x1c, 0x0a, 0x09,
+	0x6c, 0x69, 0x73, 0x74, 0x65, 0x6e, 0x65, 0x72, 0x73, 0x18, 0x02, 0x20, 0x03, 0x28, 0x09, 0x52,
+	0x09, 0x6c, 0x69, 0x73, 0x74, 0x65, 0x6e, 0x65, 0x72, 0x73, 0x12, 0x12, 0x0a, 0x04, 0x75, 0x72,
+	0x69, 0x73, 0x18, 0x03, 0x20, 0x03, 0x28, 0x09, 0x52, 0x04, 0x75, 0x72, 0x69, 0x73, 0x32, 0x56,
+	0x0a, 0x0a, 0x57, 0x61, 0x74, 0x63, 0x68, 0x74, 0x6f, 0x77, 0x65, 0x72, 0x12, 0x48, 0x0a, 0x07,
+	0x47, 0x65, 0x74, 0x49, 0x6e, 0x66, 0x6f, 0x12, 0x1d, 0x2e, 0x77, 0x61, 0x74, 0x63, 0x68, 0x74,
+	0x6f, 0x77, 0x65, 0x72, 0x72, 0x70, 0x63, 0x2e, 0x47, 0x65, 0x74, 0x49, 0x6e, 0x66, 0x6f, 0x52,
+	0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x1e, 0x2e, 0x77, 0x61, 0x74, 0x63, 0x68, 0x74, 0x6f,
+	0x77, 0x65, 0x72, 0x72, 0x70, 0x63, 0x2e, 0x47, 0x65, 0x74, 0x49, 0x6e, 0x66, 0x6f, 0x52, 0x65,
+	0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x42, 0x35, 0x5a, 0x33, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62,
+	0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x6c, 0x69, 0x67, 0x68, 0x74, 0x6e, 0x69, 0x6e, 0x67, 0x6e, 0x65,
+	0x74, 0x77, 0x6f, 0x72, 0x6b, 0x2f, 0x6c, 0x6e, 0x64, 0x2f, 0x6c, 0x6e, 0x72, 0x70, 0x63, 0x2f,
+	0x77, 0x61, 0x74, 0x63, 0x68, 0x74, 0x6f, 0x77, 0x65, 0x72, 0x72, 0x70, 0x63, 0x62, 0x06, 0x70,
+	0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
-func init() { proto.RegisterFile("watchtowerrpc/watchtower.proto", fileDescriptor_9f019c0e859ad3d6) }
+var (
+	file_watchtowerrpc_watchtower_proto_rawDescOnce sync.Once
+	file_watchtowerrpc_watchtower_proto_rawDescData = file_watchtowerrpc_watchtower_proto_rawDesc
+)
 
-var fileDescriptor_9f019c0e859ad3d6 = []byte{
-	// 213 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x92, 0x2b, 0x4f, 0x2c, 0x49,
-	0xce, 0x28, 0xc9, 0x2f, 0x4f, 0x2d, 0x2a, 0x2a, 0x48, 0xd6, 0x47, 0xf0, 0xf4, 0x0a, 0x8a, 0xf2,
-	0x4b, 0xf2, 0x85, 0x78, 0x51, 0xe4, 0x95, 0x04, 0xb8, 0xf8, 0xdc, 0x53, 0x4b, 0x3c, 0xf3, 0xd2,
-	0xf2, 0x83, 0x52, 0x0b, 0x4b, 0x53, 0x8b, 0x4b, 0x94, 0xa2, 0xb9, 0xf8, 0xe1, 0x22, 0xc5, 0x05,
-	0xf9, 0x79, 0xc5, 0xa9, 0x42, 0x62, 0x5c, 0x6c, 0x05, 0xa5, 0x49, 0xd9, 0xa9, 0x95, 0x12, 0x8c,
-	0x0a, 0x8c, 0x1a, 0x3c, 0x41, 0x50, 0x9e, 0x90, 0x0c, 0x17, 0x67, 0x4e, 0x66, 0x71, 0x49, 0x6a,
-	0x5e, 0x6a, 0x51, 0xb1, 0x04, 0x93, 0x02, 0xb3, 0x06, 0x67, 0x10, 0x42, 0x40, 0x48, 0x88, 0x8b,
-	0xa5, 0xb4, 0x28, 0xb3, 0x58, 0x82, 0x19, 0x2c, 0x01, 0x66, 0x1b, 0x85, 0x71, 0x71, 0x85, 0xc3,
-	0xed, 0x17, 0xf2, 0xe0, 0x62, 0x87, 0x5a, 0x25, 0x24, 0xab, 0x87, 0xe2, 0x2e, 0x3d, 0x54, 0x47,
-	0x49, 0xc9, 0xe1, 0x92, 0x86, 0xb8, 0xd0, 0xc9, 0x34, 0xca, 0x38, 0x3d, 0xb3, 0x24, 0xa3, 0x34,
-	0x49, 0x2f, 0x39, 0x3f, 0x57, 0x3f, 0x27, 0x33, 0x3d, 0xa3, 0x24, 0x2f, 0x33, 0x2f, 0x3d, 0x2f,
-	0xb5, 0xa4, 0x3c, 0xbf, 0x28, 0x5b, 0x3f, 0x27, 0x2f, 0x45, 0x3f, 0x27, 0x0f, 0x35, 0x3c, 0x8a,
-	0x0a, 0x92, 0x93, 0xd8, 0xc0, 0x61, 0x62, 0x0c, 0x08, 0x00, 0x00, 0xff, 0xff, 0xa1, 0x23, 0x0b,
-	0x68, 0x35, 0x01, 0x00, 0x00,
+func file_watchtowerrpc_watchtower_proto_rawDescGZIP() []byte {
+	file_watchtowerrpc_watchtower_proto_rawDescOnce.Do(func() {
+		file_watchtowerrpc_watchtower_proto_rawDescData = protoimpl.X.CompressGZIP(file_watchtowerrpc_watchtower_proto_rawDescData)
+	})
+	return file_watchtowerrpc_watchtower_proto_rawDescData
+}
+
+var file_watchtowerrpc_watchtower_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
+var file_watchtowerrpc_watchtower_proto_goTypes = []interface{}{
+	(*GetInfoRequest)(nil),  // 0: watchtowerrpc.GetInfoRequest
+	(*GetInfoResponse)(nil), // 1: watchtowerrpc.GetInfoResponse
+}
+var file_watchtowerrpc_watchtower_proto_depIdxs = []int32{
+	0, // 0: watchtowerrpc.Watchtower.GetInfo:input_type -> watchtowerrpc.GetInfoRequest
+	1, // 1: watchtowerrpc.Watchtower.GetInfo:output_type -> watchtowerrpc.GetInfoResponse
+	1, // [1:2] is the sub-list for method output_type
+	0, // [0:1] is the sub-list for method input_type
+	0, // [0:0] is the sub-list for extension type_name
+	0, // [0:0] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
+}
+
+func init() { file_watchtowerrpc_watchtower_proto_init() }
+func file_watchtowerrpc_watchtower_proto_init() {
+	if File_watchtowerrpc_watchtower_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_watchtowerrpc_watchtower_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetInfoRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_watchtowerrpc_watchtower_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetInfoResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_watchtowerrpc_watchtower_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   2,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_watchtowerrpc_watchtower_proto_goTypes,
+		DependencyIndexes: file_watchtowerrpc_watchtower_proto_depIdxs,
+		MessageInfos:      file_watchtowerrpc_watchtower_proto_msgTypes,
+	}.Build()
+	File_watchtowerrpc_watchtower_proto = out.File
+	file_watchtowerrpc_watchtower_proto_rawDesc = nil
+	file_watchtowerrpc_watchtower_proto_goTypes = nil
+	file_watchtowerrpc_watchtower_proto_depIdxs = nil
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ context.Context
-var _ grpc.ClientConn
+var _ grpc.ClientConnInterface
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion4
+const _ = grpc.SupportPackageIsVersion6
 
 // WatchtowerClient is the client API for Watchtower service.
 //
@@ -158,10 +256,10 @@ type WatchtowerClient interface {
 }
 
 type watchtowerClient struct {
-	cc *grpc.ClientConn
+	cc grpc.ClientConnInterface
 }
 
-func NewWatchtowerClient(cc *grpc.ClientConn) WatchtowerClient {
+func NewWatchtowerClient(cc grpc.ClientConnInterface) WatchtowerClient {
 	return &watchtowerClient{cc}
 }
 
@@ -187,7 +285,7 @@ type WatchtowerServer interface {
 type UnimplementedWatchtowerServer struct {
 }
 
-func (*UnimplementedWatchtowerServer) GetInfo(ctx context.Context, req *GetInfoRequest) (*GetInfoResponse, error) {
+func (*UnimplementedWatchtowerServer) GetInfo(context.Context, *GetInfoRequest) (*GetInfoResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetInfo not implemented")
 }
 

lnrpc/wtclientrpc/wtclient.pb.go

@@ -1,28 +1,33 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.23.0
+// 	protoc        v3.6.1
 // source: wtclientrpc/wtclient.proto
 
 package wtclientrpc
 
 import (
 	context "context"
-	fmt "fmt"
 	proto "github.com/golang/protobuf/proto"
 	grpc "google.golang.org/grpc"
 	codes "google.golang.org/grpc/codes"
 	status "google.golang.org/grpc/status"
-	math "math"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
 )
 
-// Reference imports to suppress errors if they are not otherwise used.
-var _ = proto.Marshal
-var _ = fmt.Errorf
-var _ = math.Inf
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
 
-// This is a compile-time assertion to ensure that this generated file
-// is compatible with the proto package it is being compiled against.
-// A compilation error at this line likely means your copy of the
-// proto package needs to be updated.
-const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
 
 type PolicyType int32
 
@@ -33,237 +38,300 @@ const (
 	PolicyType_ANCHOR PolicyType = 1
 )
 
-var PolicyType_name = map[int32]string{
-	0: "LEGACY",
-	1: "ANCHOR",
-}
+// Enum value maps for PolicyType.
+var (
+	PolicyType_name = map[int32]string{
+		0: "LEGACY",
+		1: "ANCHOR",
+	}
+	PolicyType_value = map[string]int32{
+		"LEGACY": 0,
+		"ANCHOR": 1,
+	}
+)
 
-var PolicyType_value = map[string]int32{
-	"LEGACY": 0,
-	"ANCHOR": 1,
+func (x PolicyType) Enum() *PolicyType {
+	p := new(PolicyType)
+	*p = x
+	return p
 }
 
 func (x PolicyType) String() string {
-	return proto.EnumName(PolicyType_name, int32(x))
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
 }
 
+func (PolicyType) Descriptor() protoreflect.EnumDescriptor {
+	return file_wtclientrpc_wtclient_proto_enumTypes[0].Descriptor()
+}
+
+func (PolicyType) Type() protoreflect.EnumType {
+	return &file_wtclientrpc_wtclient_proto_enumTypes[0]
+}
+
+func (x PolicyType) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use PolicyType.Descriptor instead.
 func (PolicyType) EnumDescriptor() ([]byte, []int) {
-	return fileDescriptor_b5f4e7d95a641af2, []int{0}
+	return file_wtclientrpc_wtclient_proto_rawDescGZIP(), []int{0}
 }
 
 type AddTowerRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// The identifying public key of the watchtower to add.
 	Pubkey []byte `protobuf:"bytes,1,opt,name=pubkey,proto3" json:"pubkey,omitempty"`
 	// A network address the watchtower is reachable over.
-	Address              string   `protobuf:"bytes,2,opt,name=address,proto3" json:"address,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	Address string `protobuf:"bytes,2,opt,name=address,proto3" json:"address,omitempty"`
 }
 
-func (m *AddTowerRequest) Reset()         { *m = AddTowerRequest{} }
-func (m *AddTowerRequest) String() string { return proto.CompactTextString(m) }
-func (*AddTowerRequest) ProtoMessage()    {}
+func (x *AddTowerRequest) Reset() {
+	*x = AddTowerRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_wtclientrpc_wtclient_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *AddTowerRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*AddTowerRequest) ProtoMessage() {}
+
+func (x *AddTowerRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_wtclientrpc_wtclient_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use AddTowerRequest.ProtoReflect.Descriptor instead.
 func (*AddTowerRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_b5f4e7d95a641af2, []int{0}
+	return file_wtclientrpc_wtclient_proto_rawDescGZIP(), []int{0}
 }
 
-func (m *AddTowerRequest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_AddTowerRequest.Unmarshal(m, b)
-}
-func (m *AddTowerRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_AddTowerRequest.Marshal(b, m, deterministic)
-}
-func (m *AddTowerRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_AddTowerRequest.Merge(m, src)
-}
-func (m *AddTowerRequest) XXX_Size() int {
-	return xxx_messageInfo_AddTowerRequest.Size(m)
-}
-func (m *AddTowerRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_AddTowerRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_AddTowerRequest proto.InternalMessageInfo
-
-func (m *AddTowerRequest) GetPubkey() []byte {
-	if m != nil {
-		return m.Pubkey
+func (x *AddTowerRequest) GetPubkey() []byte {
+	if x != nil {
+		return x.Pubkey
 	}
 	return nil
 }
 
-func (m *AddTowerRequest) GetAddress() string {
-	if m != nil {
-		return m.Address
+func (x *AddTowerRequest) GetAddress() string {
+	if x != nil {
+		return x.Address
 	}
 	return ""
 }
 
 type AddTowerResponse struct {
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
 }
 
-func (m *AddTowerResponse) Reset()         { *m = AddTowerResponse{} }
-func (m *AddTowerResponse) String() string { return proto.CompactTextString(m) }
-func (*AddTowerResponse) ProtoMessage()    {}
+func (x *AddTowerResponse) Reset() {
+	*x = AddTowerResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_wtclientrpc_wtclient_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *AddTowerResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*AddTowerResponse) ProtoMessage() {}
+
+func (x *AddTowerResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_wtclientrpc_wtclient_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use AddTowerResponse.ProtoReflect.Descriptor instead.
 func (*AddTowerResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_b5f4e7d95a641af2, []int{1}
+	return file_wtclientrpc_wtclient_proto_rawDescGZIP(), []int{1}
 }
 
-func (m *AddTowerResponse) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_AddTowerResponse.Unmarshal(m, b)
-}
-func (m *AddTowerResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_AddTowerResponse.Marshal(b, m, deterministic)
-}
-func (m *AddTowerResponse) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_AddTowerResponse.Merge(m, src)
-}
-func (m *AddTowerResponse) XXX_Size() int {
-	return xxx_messageInfo_AddTowerResponse.Size(m)
-}
-func (m *AddTowerResponse) XXX_DiscardUnknown() {
-	xxx_messageInfo_AddTowerResponse.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_AddTowerResponse proto.InternalMessageInfo
-
 type RemoveTowerRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// The identifying public key of the watchtower to remove.
 	Pubkey []byte `protobuf:"bytes,1,opt,name=pubkey,proto3" json:"pubkey,omitempty"`
 	//
 	//If set, then the record for this address will be removed, indicating that is
 	//is stale. Otherwise, the watchtower will no longer be used for future
 	//session negotiations and backups.
-	Address              string   `protobuf:"bytes,2,opt,name=address,proto3" json:"address,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	Address string `protobuf:"bytes,2,opt,name=address,proto3" json:"address,omitempty"`
 }
 
-func (m *RemoveTowerRequest) Reset()         { *m = RemoveTowerRequest{} }
-func (m *RemoveTowerRequest) String() string { return proto.CompactTextString(m) }
-func (*RemoveTowerRequest) ProtoMessage()    {}
+func (x *RemoveTowerRequest) Reset() {
+	*x = RemoveTowerRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_wtclientrpc_wtclient_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *RemoveTowerRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*RemoveTowerRequest) ProtoMessage() {}
+
+func (x *RemoveTowerRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_wtclientrpc_wtclient_proto_msgTypes[2]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use RemoveTowerRequest.ProtoReflect.Descriptor instead.
 func (*RemoveTowerRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_b5f4e7d95a641af2, []int{2}
+	return file_wtclientrpc_wtclient_proto_rawDescGZIP(), []int{2}
 }
 
-func (m *RemoveTowerRequest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_RemoveTowerRequest.Unmarshal(m, b)
-}
-func (m *RemoveTowerRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_RemoveTowerRequest.Marshal(b, m, deterministic)
-}
-func (m *RemoveTowerRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_RemoveTowerRequest.Merge(m, src)
-}
-func (m *RemoveTowerRequest) XXX_Size() int {
-	return xxx_messageInfo_RemoveTowerRequest.Size(m)
-}
-func (m *RemoveTowerRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_RemoveTowerRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_RemoveTowerRequest proto.InternalMessageInfo
-
-func (m *RemoveTowerRequest) GetPubkey() []byte {
-	if m != nil {
-		return m.Pubkey
+func (x *RemoveTowerRequest) GetPubkey() []byte {
+	if x != nil {
+		return x.Pubkey
 	}
 	return nil
 }
 
-func (m *RemoveTowerRequest) GetAddress() string {
-	if m != nil {
-		return m.Address
+func (x *RemoveTowerRequest) GetAddress() string {
+	if x != nil {
+		return x.Address
 	}
 	return ""
 }
 
 type RemoveTowerResponse struct {
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
 }
 
-func (m *RemoveTowerResponse) Reset()         { *m = RemoveTowerResponse{} }
-func (m *RemoveTowerResponse) String() string { return proto.CompactTextString(m) }
-func (*RemoveTowerResponse) ProtoMessage()    {}
+func (x *RemoveTowerResponse) Reset() {
+	*x = RemoveTowerResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_wtclientrpc_wtclient_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *RemoveTowerResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*RemoveTowerResponse) ProtoMessage() {}
+
+func (x *RemoveTowerResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_wtclientrpc_wtclient_proto_msgTypes[3]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use RemoveTowerResponse.ProtoReflect.Descriptor instead.
 func (*RemoveTowerResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_b5f4e7d95a641af2, []int{3}
+	return file_wtclientrpc_wtclient_proto_rawDescGZIP(), []int{3}
 }
 
-func (m *RemoveTowerResponse) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_RemoveTowerResponse.Unmarshal(m, b)
-}
-func (m *RemoveTowerResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_RemoveTowerResponse.Marshal(b, m, deterministic)
-}
-func (m *RemoveTowerResponse) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_RemoveTowerResponse.Merge(m, src)
-}
-func (m *RemoveTowerResponse) XXX_Size() int {
-	return xxx_messageInfo_RemoveTowerResponse.Size(m)
-}
-func (m *RemoveTowerResponse) XXX_DiscardUnknown() {
-	xxx_messageInfo_RemoveTowerResponse.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_RemoveTowerResponse proto.InternalMessageInfo
-
 type GetTowerInfoRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// The identifying public key of the watchtower to retrieve information for.
 	Pubkey []byte `protobuf:"bytes,1,opt,name=pubkey,proto3" json:"pubkey,omitempty"`
 	// Whether we should include sessions with the watchtower in the response.
-	IncludeSessions      bool     `protobuf:"varint,2,opt,name=include_sessions,json=includeSessions,proto3" json:"include_sessions,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	IncludeSessions bool `protobuf:"varint,2,opt,name=include_sessions,json=includeSessions,proto3" json:"include_sessions,omitempty"`
 }
 
-func (m *GetTowerInfoRequest) Reset()         { *m = GetTowerInfoRequest{} }
-func (m *GetTowerInfoRequest) String() string { return proto.CompactTextString(m) }
-func (*GetTowerInfoRequest) ProtoMessage()    {}
+func (x *GetTowerInfoRequest) Reset() {
+	*x = GetTowerInfoRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_wtclientrpc_wtclient_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetTowerInfoRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetTowerInfoRequest) ProtoMessage() {}
+
+func (x *GetTowerInfoRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_wtclientrpc_wtclient_proto_msgTypes[4]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetTowerInfoRequest.ProtoReflect.Descriptor instead.
 func (*GetTowerInfoRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_b5f4e7d95a641af2, []int{4}
+	return file_wtclientrpc_wtclient_proto_rawDescGZIP(), []int{4}
 }
 
-func (m *GetTowerInfoRequest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_GetTowerInfoRequest.Unmarshal(m, b)
-}
-func (m *GetTowerInfoRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_GetTowerInfoRequest.Marshal(b, m, deterministic)
-}
-func (m *GetTowerInfoRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_GetTowerInfoRequest.Merge(m, src)
-}
-func (m *GetTowerInfoRequest) XXX_Size() int {
-	return xxx_messageInfo_GetTowerInfoRequest.Size(m)
-}
-func (m *GetTowerInfoRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_GetTowerInfoRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_GetTowerInfoRequest proto.InternalMessageInfo
-
-func (m *GetTowerInfoRequest) GetPubkey() []byte {
-	if m != nil {
-		return m.Pubkey
+func (x *GetTowerInfoRequest) GetPubkey() []byte {
+	if x != nil {
+		return x.Pubkey
 	}
 	return nil
 }
 
-func (m *GetTowerInfoRequest) GetIncludeSessions() bool {
-	if m != nil {
-		return m.IncludeSessions
+func (x *GetTowerInfoRequest) GetIncludeSessions() bool {
+	if x != nil {
+		return x.IncludeSessions
 	}
 	return false
 }
 
 type TowerSession struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	//
 	//The total number of successful backups that have been made to the
 	//watchtower session.
@@ -278,78 +346,88 @@ type TowerSession struct {
 	//Deprecated, use sweep_sat_per_vbyte.
 	//The fee rate, in satoshis per vbyte, that will be used by the watchtower for
 	//the justice transaction in the event of a channel breach.
-	SweepSatPerByte uint32 `protobuf:"varint,4,opt,name=sweep_sat_per_byte,json=sweepSatPerByte,proto3" json:"sweep_sat_per_byte,omitempty"` // Deprecated: Do not use.
+	//
+	// Deprecated: Do not use.
+	SweepSatPerByte uint32 `protobuf:"varint,4,opt,name=sweep_sat_per_byte,json=sweepSatPerByte,proto3" json:"sweep_sat_per_byte,omitempty"`
 	//
 	//The fee rate, in satoshis per vbyte, that will be used by the watchtower for
 	//the justice transaction in the event of a channel breach.
-	SweepSatPerVbyte     uint32   `protobuf:"varint,5,opt,name=sweep_sat_per_vbyte,json=sweepSatPerVbyte,proto3" json:"sweep_sat_per_vbyte,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	SweepSatPerVbyte uint32 `protobuf:"varint,5,opt,name=sweep_sat_per_vbyte,json=sweepSatPerVbyte,proto3" json:"sweep_sat_per_vbyte,omitempty"`
 }
 
-func (m *TowerSession) Reset()         { *m = TowerSession{} }
-func (m *TowerSession) String() string { return proto.CompactTextString(m) }
-func (*TowerSession) ProtoMessage()    {}
+func (x *TowerSession) Reset() {
+	*x = TowerSession{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_wtclientrpc_wtclient_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *TowerSession) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*TowerSession) ProtoMessage() {}
+
+func (x *TowerSession) ProtoReflect() protoreflect.Message {
+	mi := &file_wtclientrpc_wtclient_proto_msgTypes[5]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use TowerSession.ProtoReflect.Descriptor instead.
 func (*TowerSession) Descriptor() ([]byte, []int) {
-	return fileDescriptor_b5f4e7d95a641af2, []int{5}
+	return file_wtclientrpc_wtclient_proto_rawDescGZIP(), []int{5}
 }
 
-func (m *TowerSession) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_TowerSession.Unmarshal(m, b)
-}
-func (m *TowerSession) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_TowerSession.Marshal(b, m, deterministic)
-}
-func (m *TowerSession) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_TowerSession.Merge(m, src)
-}
-func (m *TowerSession) XXX_Size() int {
-	return xxx_messageInfo_TowerSession.Size(m)
-}
-func (m *TowerSession) XXX_DiscardUnknown() {
-	xxx_messageInfo_TowerSession.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_TowerSession proto.InternalMessageInfo
-
-func (m *TowerSession) GetNumBackups() uint32 {
-	if m != nil {
-		return m.NumBackups
+func (x *TowerSession) GetNumBackups() uint32 {
+	if x != nil {
+		return x.NumBackups
 	}
 	return 0
 }
 
-func (m *TowerSession) GetNumPendingBackups() uint32 {
-	if m != nil {
-		return m.NumPendingBackups
+func (x *TowerSession) GetNumPendingBackups() uint32 {
+	if x != nil {
+		return x.NumPendingBackups
 	}
 	return 0
 }
 
-func (m *TowerSession) GetMaxBackups() uint32 {
-	if m != nil {
-		return m.MaxBackups
+func (x *TowerSession) GetMaxBackups() uint32 {
+	if x != nil {
+		return x.MaxBackups
 	}
 	return 0
 }
 
 // Deprecated: Do not use.
-func (m *TowerSession) GetSweepSatPerByte() uint32 {
-	if m != nil {
-		return m.SweepSatPerByte
+func (x *TowerSession) GetSweepSatPerByte() uint32 {
+	if x != nil {
+		return x.SweepSatPerByte
 	}
 	return 0
 }
 
-func (m *TowerSession) GetSweepSatPerVbyte() uint32 {
-	if m != nil {
-		return m.SweepSatPerVbyte
+func (x *TowerSession) GetSweepSatPerVbyte() uint32 {
+	if x != nil {
+		return x.SweepSatPerVbyte
 	}
 	return 0
 }
 
 type Tower struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// The identifying public key of the watchtower.
 	Pubkey []byte `protobuf:"bytes,1,opt,name=pubkey,proto3" json:"pubkey,omitempty"`
 	// The list of addresses the watchtower is reachable over.
@@ -359,184 +437,215 @@ type Tower struct {
 	// The number of sessions that have been negotiated with the watchtower.
 	NumSessions uint32 `protobuf:"varint,4,opt,name=num_sessions,json=numSessions,proto3" json:"num_sessions,omitempty"`
 	// The list of sessions that have been negotiated with the watchtower.
-	Sessions             []*TowerSession `protobuf:"bytes,5,rep,name=sessions,proto3" json:"sessions,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}        `json:"-"`
-	XXX_unrecognized     []byte          `json:"-"`
-	XXX_sizecache        int32           `json:"-"`
+	Sessions []*TowerSession `protobuf:"bytes,5,rep,name=sessions,proto3" json:"sessions,omitempty"`
 }
 
-func (m *Tower) Reset()         { *m = Tower{} }
-func (m *Tower) String() string { return proto.CompactTextString(m) }
-func (*Tower) ProtoMessage()    {}
+func (x *Tower) Reset() {
+	*x = Tower{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_wtclientrpc_wtclient_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Tower) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Tower) ProtoMessage() {}
+
+func (x *Tower) ProtoReflect() protoreflect.Message {
+	mi := &file_wtclientrpc_wtclient_proto_msgTypes[6]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Tower.ProtoReflect.Descriptor instead.
 func (*Tower) Descriptor() ([]byte, []int) {
-	return fileDescriptor_b5f4e7d95a641af2, []int{6}
+	return file_wtclientrpc_wtclient_proto_rawDescGZIP(), []int{6}
 }
 
-func (m *Tower) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_Tower.Unmarshal(m, b)
-}
-func (m *Tower) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_Tower.Marshal(b, m, deterministic)
-}
-func (m *Tower) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_Tower.Merge(m, src)
-}
-func (m *Tower) XXX_Size() int {
-	return xxx_messageInfo_Tower.Size(m)
-}
-func (m *Tower) XXX_DiscardUnknown() {
-	xxx_messageInfo_Tower.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_Tower proto.InternalMessageInfo
-
-func (m *Tower) GetPubkey() []byte {
-	if m != nil {
-		return m.Pubkey
+func (x *Tower) GetPubkey() []byte {
+	if x != nil {
+		return x.Pubkey
 	}
 	return nil
 }
 
-func (m *Tower) GetAddresses() []string {
-	if m != nil {
-		return m.Addresses
+func (x *Tower) GetAddresses() []string {
+	if x != nil {
+		return x.Addresses
 	}
 	return nil
 }
 
-func (m *Tower) GetActiveSessionCandidate() bool {
-	if m != nil {
-		return m.ActiveSessionCandidate
+func (x *Tower) GetActiveSessionCandidate() bool {
+	if x != nil {
+		return x.ActiveSessionCandidate
 	}
 	return false
 }
 
-func (m *Tower) GetNumSessions() uint32 {
-	if m != nil {
-		return m.NumSessions
+func (x *Tower) GetNumSessions() uint32 {
+	if x != nil {
+		return x.NumSessions
 	}
 	return 0
 }
 
-func (m *Tower) GetSessions() []*TowerSession {
-	if m != nil {
-		return m.Sessions
+func (x *Tower) GetSessions() []*TowerSession {
+	if x != nil {
+		return x.Sessions
 	}
 	return nil
 }
 
 type ListTowersRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// Whether we should include sessions with the watchtower in the response.
-	IncludeSessions      bool     `protobuf:"varint,1,opt,name=include_sessions,json=includeSessions,proto3" json:"include_sessions,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	IncludeSessions bool `protobuf:"varint,1,opt,name=include_sessions,json=includeSessions,proto3" json:"include_sessions,omitempty"`
 }
 
-func (m *ListTowersRequest) Reset()         { *m = ListTowersRequest{} }
-func (m *ListTowersRequest) String() string { return proto.CompactTextString(m) }
-func (*ListTowersRequest) ProtoMessage()    {}
+func (x *ListTowersRequest) Reset() {
+	*x = ListTowersRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_wtclientrpc_wtclient_proto_msgTypes[7]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ListTowersRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ListTowersRequest) ProtoMessage() {}
+
+func (x *ListTowersRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_wtclientrpc_wtclient_proto_msgTypes[7]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ListTowersRequest.ProtoReflect.Descriptor instead.
 func (*ListTowersRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_b5f4e7d95a641af2, []int{7}
+	return file_wtclientrpc_wtclient_proto_rawDescGZIP(), []int{7}
 }
 
-func (m *ListTowersRequest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_ListTowersRequest.Unmarshal(m, b)
-}
-func (m *ListTowersRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_ListTowersRequest.Marshal(b, m, deterministic)
-}
-func (m *ListTowersRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_ListTowersRequest.Merge(m, src)
-}
-func (m *ListTowersRequest) XXX_Size() int {
-	return xxx_messageInfo_ListTowersRequest.Size(m)
-}
-func (m *ListTowersRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_ListTowersRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_ListTowersRequest proto.InternalMessageInfo
-
-func (m *ListTowersRequest) GetIncludeSessions() bool {
-	if m != nil {
-		return m.IncludeSessions
+func (x *ListTowersRequest) GetIncludeSessions() bool {
+	if x != nil {
+		return x.IncludeSessions
 	}
 	return false
 }
 
 type ListTowersResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	// The list of watchtowers available for new backups.
-	Towers               []*Tower `protobuf:"bytes,1,rep,name=towers,proto3" json:"towers,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	Towers []*Tower `protobuf:"bytes,1,rep,name=towers,proto3" json:"towers,omitempty"`
 }
 
-func (m *ListTowersResponse) Reset()         { *m = ListTowersResponse{} }
-func (m *ListTowersResponse) String() string { return proto.CompactTextString(m) }
-func (*ListTowersResponse) ProtoMessage()    {}
+func (x *ListTowersResponse) Reset() {
+	*x = ListTowersResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_wtclientrpc_wtclient_proto_msgTypes[8]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ListTowersResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ListTowersResponse) ProtoMessage() {}
+
+func (x *ListTowersResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_wtclientrpc_wtclient_proto_msgTypes[8]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ListTowersResponse.ProtoReflect.Descriptor instead.
 func (*ListTowersResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_b5f4e7d95a641af2, []int{8}
+	return file_wtclientrpc_wtclient_proto_rawDescGZIP(), []int{8}
 }
 
-func (m *ListTowersResponse) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_ListTowersResponse.Unmarshal(m, b)
-}
-func (m *ListTowersResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_ListTowersResponse.Marshal(b, m, deterministic)
-}
-func (m *ListTowersResponse) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_ListTowersResponse.Merge(m, src)
-}
-func (m *ListTowersResponse) XXX_Size() int {
-	return xxx_messageInfo_ListTowersResponse.Size(m)
-}
-func (m *ListTowersResponse) XXX_DiscardUnknown() {
-	xxx_messageInfo_ListTowersResponse.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_ListTowersResponse proto.InternalMessageInfo
-
-func (m *ListTowersResponse) GetTowers() []*Tower {
-	if m != nil {
-		return m.Towers
+func (x *ListTowersResponse) GetTowers() []*Tower {
+	if x != nil {
+		return x.Towers
 	}
 	return nil
 }
 
 type StatsRequest struct {
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
 }
 
-func (m *StatsRequest) Reset()         { *m = StatsRequest{} }
-func (m *StatsRequest) String() string { return proto.CompactTextString(m) }
-func (*StatsRequest) ProtoMessage()    {}
+func (x *StatsRequest) Reset() {
+	*x = StatsRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_wtclientrpc_wtclient_proto_msgTypes[9]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *StatsRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*StatsRequest) ProtoMessage() {}
+
+func (x *StatsRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_wtclientrpc_wtclient_proto_msgTypes[9]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use StatsRequest.ProtoReflect.Descriptor instead.
 func (*StatsRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_b5f4e7d95a641af2, []int{9}
+	return file_wtclientrpc_wtclient_proto_rawDescGZIP(), []int{9}
 }
 
-func (m *StatsRequest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_StatsRequest.Unmarshal(m, b)
-}
-func (m *StatsRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_StatsRequest.Marshal(b, m, deterministic)
-}
-func (m *StatsRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_StatsRequest.Merge(m, src)
-}
-func (m *StatsRequest) XXX_Size() int {
-	return xxx_messageInfo_StatsRequest.Size(m)
-}
-func (m *StatsRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_StatsRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_StatsRequest proto.InternalMessageInfo
-
 type StatsResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	//
 	//The total number of backups made to all active and exhausted watchtower
 	//sessions.
@@ -552,114 +661,130 @@ type StatsResponse struct {
 	// The total number of new sessions made to watchtowers.
 	NumSessionsAcquired uint32 `protobuf:"varint,4,opt,name=num_sessions_acquired,json=numSessionsAcquired,proto3" json:"num_sessions_acquired,omitempty"`
 	// The total number of watchtower sessions that have been exhausted.
-	NumSessionsExhausted uint32   `protobuf:"varint,5,opt,name=num_sessions_exhausted,json=numSessionsExhausted,proto3" json:"num_sessions_exhausted,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	NumSessionsExhausted uint32 `protobuf:"varint,5,opt,name=num_sessions_exhausted,json=numSessionsExhausted,proto3" json:"num_sessions_exhausted,omitempty"`
 }
 
-func (m *StatsResponse) Reset()         { *m = StatsResponse{} }
-func (m *StatsResponse) String() string { return proto.CompactTextString(m) }
-func (*StatsResponse) ProtoMessage()    {}
+func (x *StatsResponse) Reset() {
+	*x = StatsResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_wtclientrpc_wtclient_proto_msgTypes[10]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *StatsResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*StatsResponse) ProtoMessage() {}
+
+func (x *StatsResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_wtclientrpc_wtclient_proto_msgTypes[10]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use StatsResponse.ProtoReflect.Descriptor instead.
 func (*StatsResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_b5f4e7d95a641af2, []int{10}
+	return file_wtclientrpc_wtclient_proto_rawDescGZIP(), []int{10}
 }
 
-func (m *StatsResponse) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_StatsResponse.Unmarshal(m, b)
-}
-func (m *StatsResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_StatsResponse.Marshal(b, m, deterministic)
-}
-func (m *StatsResponse) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_StatsResponse.Merge(m, src)
-}
-func (m *StatsResponse) XXX_Size() int {
-	return xxx_messageInfo_StatsResponse.Size(m)
-}
-func (m *StatsResponse) XXX_DiscardUnknown() {
-	xxx_messageInfo_StatsResponse.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_StatsResponse proto.InternalMessageInfo
-
-func (m *StatsResponse) GetNumBackups() uint32 {
-	if m != nil {
-		return m.NumBackups
+func (x *StatsResponse) GetNumBackups() uint32 {
+	if x != nil {
+		return x.NumBackups
 	}
 	return 0
 }
 
-func (m *StatsResponse) GetNumPendingBackups() uint32 {
-	if m != nil {
-		return m.NumPendingBackups
+func (x *StatsResponse) GetNumPendingBackups() uint32 {
+	if x != nil {
+		return x.NumPendingBackups
 	}
 	return 0
 }
 
-func (m *StatsResponse) GetNumFailedBackups() uint32 {
-	if m != nil {
-		return m.NumFailedBackups
+func (x *StatsResponse) GetNumFailedBackups() uint32 {
+	if x != nil {
+		return x.NumFailedBackups
 	}
 	return 0
 }
 
-func (m *StatsResponse) GetNumSessionsAcquired() uint32 {
-	if m != nil {
-		return m.NumSessionsAcquired
+func (x *StatsResponse) GetNumSessionsAcquired() uint32 {
+	if x != nil {
+		return x.NumSessionsAcquired
 	}
 	return 0
 }
 
-func (m *StatsResponse) GetNumSessionsExhausted() uint32 {
-	if m != nil {
-		return m.NumSessionsExhausted
+func (x *StatsResponse) GetNumSessionsExhausted() uint32 {
+	if x != nil {
+		return x.NumSessionsExhausted
 	}
 	return 0
 }
 
 type PolicyRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	//
 	//The client type from which to retrieve the active offering policy.
-	PolicyType           PolicyType `protobuf:"varint,1,opt,name=policy_type,json=policyType,proto3,enum=wtclientrpc.PolicyType" json:"policy_type,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}   `json:"-"`
-	XXX_unrecognized     []byte     `json:"-"`
-	XXX_sizecache        int32      `json:"-"`
+	PolicyType PolicyType `protobuf:"varint,1,opt,name=policy_type,json=policyType,proto3,enum=wtclientrpc.PolicyType" json:"policy_type,omitempty"`
 }
 
-func (m *PolicyRequest) Reset()         { *m = PolicyRequest{} }
-func (m *PolicyRequest) String() string { return proto.CompactTextString(m) }
-func (*PolicyRequest) ProtoMessage()    {}
+func (x *PolicyRequest) Reset() {
+	*x = PolicyRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_wtclientrpc_wtclient_proto_msgTypes[11]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *PolicyRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*PolicyRequest) ProtoMessage() {}
+
+func (x *PolicyRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_wtclientrpc_wtclient_proto_msgTypes[11]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use PolicyRequest.ProtoReflect.Descriptor instead.
 func (*PolicyRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_b5f4e7d95a641af2, []int{11}
+	return file_wtclientrpc_wtclient_proto_rawDescGZIP(), []int{11}
 }
 
-func (m *PolicyRequest) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_PolicyRequest.Unmarshal(m, b)
-}
-func (m *PolicyRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_PolicyRequest.Marshal(b, m, deterministic)
-}
-func (m *PolicyRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_PolicyRequest.Merge(m, src)
-}
-func (m *PolicyRequest) XXX_Size() int {
-	return xxx_messageInfo_PolicyRequest.Size(m)
-}
-func (m *PolicyRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_PolicyRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_PolicyRequest proto.InternalMessageInfo
-
-func (m *PolicyRequest) GetPolicyType() PolicyType {
-	if m != nil {
-		return m.PolicyType
+func (x *PolicyRequest) GetPolicyType() PolicyType {
+	if x != nil {
+		return x.PolicyType
 	}
 	return PolicyType_LEGACY
 }
 
 type PolicyResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	//
 	//The maximum number of updates each session we negotiate with watchtowers
 	//should allow.
@@ -668,141 +793,439 @@ type PolicyResponse struct {
 	//Deprecated, use sweep_sat_per_vbyte.
 	//The fee rate, in satoshis per vbyte, that will be used by watchtowers for
 	//justice transactions in response to channel breaches.
-	SweepSatPerByte uint32 `protobuf:"varint,2,opt,name=sweep_sat_per_byte,json=sweepSatPerByte,proto3" json:"sweep_sat_per_byte,omitempty"` // Deprecated: Do not use.
+	//
+	// Deprecated: Do not use.
+	SweepSatPerByte uint32 `protobuf:"varint,2,opt,name=sweep_sat_per_byte,json=sweepSatPerByte,proto3" json:"sweep_sat_per_byte,omitempty"`
 	//
 	//The fee rate, in satoshis per vbyte, that will be used by watchtowers for
 	//justice transactions in response to channel breaches.
-	SweepSatPerVbyte     uint32   `protobuf:"varint,3,opt,name=sweep_sat_per_vbyte,json=sweepSatPerVbyte,proto3" json:"sweep_sat_per_vbyte,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	SweepSatPerVbyte uint32 `protobuf:"varint,3,opt,name=sweep_sat_per_vbyte,json=sweepSatPerVbyte,proto3" json:"sweep_sat_per_vbyte,omitempty"`
 }
 
-func (m *PolicyResponse) Reset()         { *m = PolicyResponse{} }
-func (m *PolicyResponse) String() string { return proto.CompactTextString(m) }
-func (*PolicyResponse) ProtoMessage()    {}
+func (x *PolicyResponse) Reset() {
+	*x = PolicyResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_wtclientrpc_wtclient_proto_msgTypes[12]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *PolicyResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*PolicyResponse) ProtoMessage() {}
+
+func (x *PolicyResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_wtclientrpc_wtclient_proto_msgTypes[12]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use PolicyResponse.ProtoReflect.Descriptor instead.
 func (*PolicyResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_b5f4e7d95a641af2, []int{12}
+	return file_wtclientrpc_wtclient_proto_rawDescGZIP(), []int{12}
 }
 
-func (m *PolicyResponse) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_PolicyResponse.Unmarshal(m, b)
-}
-func (m *PolicyResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_PolicyResponse.Marshal(b, m, deterministic)
-}
-func (m *PolicyResponse) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_PolicyResponse.Merge(m, src)
-}
-func (m *PolicyResponse) XXX_Size() int {
-	return xxx_messageInfo_PolicyResponse.Size(m)
-}
-func (m *PolicyResponse) XXX_DiscardUnknown() {
-	xxx_messageInfo_PolicyResponse.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_PolicyResponse proto.InternalMessageInfo
-
-func (m *PolicyResponse) GetMaxUpdates() uint32 {
-	if m != nil {
-		return m.MaxUpdates
+func (x *PolicyResponse) GetMaxUpdates() uint32 {
+	if x != nil {
+		return x.MaxUpdates
 	}
 	return 0
 }
 
 // Deprecated: Do not use.
-func (m *PolicyResponse) GetSweepSatPerByte() uint32 {
-	if m != nil {
-		return m.SweepSatPerByte
+func (x *PolicyResponse) GetSweepSatPerByte() uint32 {
+	if x != nil {
+		return x.SweepSatPerByte
 	}
 	return 0
 }
 
-func (m *PolicyResponse) GetSweepSatPerVbyte() uint32 {
-	if m != nil {
-		return m.SweepSatPerVbyte
+func (x *PolicyResponse) GetSweepSatPerVbyte() uint32 {
+	if x != nil {
+		return x.SweepSatPerVbyte
 	}
 	return 0
 }
 
-func init() {
-	proto.RegisterEnum("wtclientrpc.PolicyType", PolicyType_name, PolicyType_value)
-	proto.RegisterType((*AddTowerRequest)(nil), "wtclientrpc.AddTowerRequest")
-	proto.RegisterType((*AddTowerResponse)(nil), "wtclientrpc.AddTowerResponse")
-	proto.RegisterType((*RemoveTowerRequest)(nil), "wtclientrpc.RemoveTowerRequest")
-	proto.RegisterType((*RemoveTowerResponse)(nil), "wtclientrpc.RemoveTowerResponse")
-	proto.RegisterType((*GetTowerInfoRequest)(nil), "wtclientrpc.GetTowerInfoRequest")
-	proto.RegisterType((*TowerSession)(nil), "wtclientrpc.TowerSession")
-	proto.RegisterType((*Tower)(nil), "wtclientrpc.Tower")
-	proto.RegisterType((*ListTowersRequest)(nil), "wtclientrpc.ListTowersRequest")
-	proto.RegisterType((*ListTowersResponse)(nil), "wtclientrpc.ListTowersResponse")
-	proto.RegisterType((*StatsRequest)(nil), "wtclientrpc.StatsRequest")
-	proto.RegisterType((*StatsResponse)(nil), "wtclientrpc.StatsResponse")
-	proto.RegisterType((*PolicyRequest)(nil), "wtclientrpc.PolicyRequest")
-	proto.RegisterType((*PolicyResponse)(nil), "wtclientrpc.PolicyResponse")
+var File_wtclientrpc_wtclient_proto protoreflect.FileDescriptor
+
+var file_wtclientrpc_wtclient_proto_rawDesc = []byte{
+	0x0a, 0x1a, 0x77, 0x74, 0x63, 0x6c, 0x69, 0x65, 0x6e, 0x74, 0x72, 0x70, 0x63, 0x2f, 0x77, 0x74,
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-func init() { proto.RegisterFile("wtclientrpc/wtclient.proto", fileDescriptor_b5f4e7d95a641af2) }
+var (
+	file_wtclientrpc_wtclient_proto_rawDescOnce sync.Once
+	file_wtclientrpc_wtclient_proto_rawDescData = file_wtclientrpc_wtclient_proto_rawDesc
+)
 
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-	0x1f, 0x2a, 0x81, 0x55, 0x71, 0x0d, 0x78, 0x4e, 0x6a, 0xe0, 0x6f, 0xe4, 0x3f, 0x7a, 0x02, 0xa5,
-	0x18, 0x2e, 0x34, 0xf3, 0xad, 0x72, 0xf7, 0xef, 0x76, 0xa2, 0x63, 0xdb, 0xc9, 0xda, 0xa8, 0x31,
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-	0x41, 0x77, 0xaf, 0xa2, 0x0a, 0x86, 0xb2, 0x01, 0x95, 0x73, 0x86, 0x59, 0xf4, 0x71, 0xe5, 0xab,
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-	0x4c, 0x39, 0x85, 0xf5, 0xa1, 0x3d, 0x35, 0xf5, 0x45, 0x54, 0x88, 0x03, 0x28, 0x3b, 0x3c, 0xa0,
-	0xb1, 0x85, 0x43, 0x78, 0xe6, 0x1b, 0xdd, 0xbf, 0x52, 0x66, 0x86, 0x07, 0x2e, 0x16, 0x0e, 0x51,
-	0xc1, 0x89, 0x9f, 0x95, 0x8f, 0x12, 0x6c, 0x44, 0x5a, 0x4b, 0x1b, 0x83, 0xf9, 0xf1, 0x9d, 0xa0,
-	0xa5, 0x62, 0x1b, 0x2d, 0x3c, 0x7f, 0x1d, 0x46, 0x56, 0xcc, 0x4f, 0xee, 0x87, 0xe7, 0x27, 0x9f,
-	0x3d, 0x3f, 0x7b, 0xf7, 0x00, 0x96, 0xb7, 0x45, 0x00, 0xc5, 0xb3, 0xa3, 0x93, 0xde, 0xe0, 0x7d,
-	0xf5, 0xb7, 0xe0, 0xb9, 0xf7, 0x72, 0xf0, 0xfc, 0x95, 0x5a, 0x95, 0xba, 0x9f, 0xf2, 0x50, 0x7d,
-	0x8b, 0x99, 0x3e, 0xe1, 0xfd, 0x31, 0xe0, 0x89, 0xa2, 0x13, 0x28, 0x45, 0xab, 0x12, 0xed, 0xa6,
-	0xf2, 0xbf, 0xb5, 0x86, 0xe5, 0x7f, 0x57, 0xa0, 0xc2, 0x84, 0x21, 0x94, 0x13, 0x7b, 0x11, 0x35,
-	0x52, 0xec, 0xbb, 0x9b, 0x57, 0x6e, 0xae, 0x26, 0x08, 0xc5, 0x17, 0x00, 0xcb, 0x09, 0x40, 0xff,
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-	0x52, 0xf8, 0x27, 0x13, 0x0b, 0x25, 0xfa, 0xfb, 0x1f, 0x1e, 0x8d, 0x4d, 0x36, 0xf1, 0x47, 0x6d,
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-	0x53, 0x6a, 0x74, 0xa6, 0x34, 0xf9, 0x9f, 0x75, 0x1d, 0x7d, 0x54, 0xe4, 0xff, 0xda, 0xfd, 0x6f,
-	0x01, 0x00, 0x00, 0xff, 0xff, 0x49, 0xcd, 0xe9, 0xf8, 0x89, 0x07, 0x00, 0x00,
+func file_wtclientrpc_wtclient_proto_rawDescGZIP() []byte {
+	file_wtclientrpc_wtclient_proto_rawDescOnce.Do(func() {
+		file_wtclientrpc_wtclient_proto_rawDescData = protoimpl.X.CompressGZIP(file_wtclientrpc_wtclient_proto_rawDescData)
+	})
+	return file_wtclientrpc_wtclient_proto_rawDescData
+}
+
+var file_wtclientrpc_wtclient_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
+var file_wtclientrpc_wtclient_proto_msgTypes = make([]protoimpl.MessageInfo, 13)
+var file_wtclientrpc_wtclient_proto_goTypes = []interface{}{
+	(PolicyType)(0),             // 0: wtclientrpc.PolicyType
+	(*AddTowerRequest)(nil),     // 1: wtclientrpc.AddTowerRequest
+	(*AddTowerResponse)(nil),    // 2: wtclientrpc.AddTowerResponse
+	(*RemoveTowerRequest)(nil),  // 3: wtclientrpc.RemoveTowerRequest
+	(*RemoveTowerResponse)(nil), // 4: wtclientrpc.RemoveTowerResponse
+	(*GetTowerInfoRequest)(nil), // 5: wtclientrpc.GetTowerInfoRequest
+	(*TowerSession)(nil),        // 6: wtclientrpc.TowerSession
+	(*Tower)(nil),               // 7: wtclientrpc.Tower
+	(*ListTowersRequest)(nil),   // 8: wtclientrpc.ListTowersRequest
+	(*ListTowersResponse)(nil),  // 9: wtclientrpc.ListTowersResponse
+	(*StatsRequest)(nil),        // 10: wtclientrpc.StatsRequest
+	(*StatsResponse)(nil),       // 11: wtclientrpc.StatsResponse
+	(*PolicyRequest)(nil),       // 12: wtclientrpc.PolicyRequest
+	(*PolicyResponse)(nil),      // 13: wtclientrpc.PolicyResponse
+}
+var file_wtclientrpc_wtclient_proto_depIdxs = []int32{
+	6,  // 0: wtclientrpc.Tower.sessions:type_name -> wtclientrpc.TowerSession
+	7,  // 1: wtclientrpc.ListTowersResponse.towers:type_name -> wtclientrpc.Tower
+	0,  // 2: wtclientrpc.PolicyRequest.policy_type:type_name -> wtclientrpc.PolicyType
+	1,  // 3: wtclientrpc.WatchtowerClient.AddTower:input_type -> wtclientrpc.AddTowerRequest
+	3,  // 4: wtclientrpc.WatchtowerClient.RemoveTower:input_type -> wtclientrpc.RemoveTowerRequest
+	8,  // 5: wtclientrpc.WatchtowerClient.ListTowers:input_type -> wtclientrpc.ListTowersRequest
+	5,  // 6: wtclientrpc.WatchtowerClient.GetTowerInfo:input_type -> wtclientrpc.GetTowerInfoRequest
+	10, // 7: wtclientrpc.WatchtowerClient.Stats:input_type -> wtclientrpc.StatsRequest
+	12, // 8: wtclientrpc.WatchtowerClient.Policy:input_type -> wtclientrpc.PolicyRequest
+	2,  // 9: wtclientrpc.WatchtowerClient.AddTower:output_type -> wtclientrpc.AddTowerResponse
+	4,  // 10: wtclientrpc.WatchtowerClient.RemoveTower:output_type -> wtclientrpc.RemoveTowerResponse
+	9,  // 11: wtclientrpc.WatchtowerClient.ListTowers:output_type -> wtclientrpc.ListTowersResponse
+	7,  // 12: wtclientrpc.WatchtowerClient.GetTowerInfo:output_type -> wtclientrpc.Tower
+	11, // 13: wtclientrpc.WatchtowerClient.Stats:output_type -> wtclientrpc.StatsResponse
+	13, // 14: wtclientrpc.WatchtowerClient.Policy:output_type -> wtclientrpc.PolicyResponse
+	9,  // [9:15] is the sub-list for method output_type
+	3,  // [3:9] is the sub-list for method input_type
+	3,  // [3:3] is the sub-list for extension type_name
+	3,  // [3:3] is the sub-list for extension extendee
+	0,  // [0:3] is the sub-list for field type_name
+}
+
+func init() { file_wtclientrpc_wtclient_proto_init() }
+func file_wtclientrpc_wtclient_proto_init() {
+	if File_wtclientrpc_wtclient_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_wtclientrpc_wtclient_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*AddTowerRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_wtclientrpc_wtclient_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*AddTowerResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_wtclientrpc_wtclient_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*RemoveTowerRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_wtclientrpc_wtclient_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*RemoveTowerResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_wtclientrpc_wtclient_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetTowerInfoRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_wtclientrpc_wtclient_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*TowerSession); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_wtclientrpc_wtclient_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Tower); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_wtclientrpc_wtclient_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ListTowersRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_wtclientrpc_wtclient_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ListTowersResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_wtclientrpc_wtclient_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*StatsRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_wtclientrpc_wtclient_proto_msgTypes[10].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*StatsResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_wtclientrpc_wtclient_proto_msgTypes[11].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*PolicyRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_wtclientrpc_wtclient_proto_msgTypes[12].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*PolicyResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_wtclientrpc_wtclient_proto_rawDesc,
+			NumEnums:      1,
+			NumMessages:   13,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_wtclientrpc_wtclient_proto_goTypes,
+		DependencyIndexes: file_wtclientrpc_wtclient_proto_depIdxs,
+		EnumInfos:         file_wtclientrpc_wtclient_proto_enumTypes,
+		MessageInfos:      file_wtclientrpc_wtclient_proto_msgTypes,
+	}.Build()
+	File_wtclientrpc_wtclient_proto = out.File
+	file_wtclientrpc_wtclient_proto_rawDesc = nil
+	file_wtclientrpc_wtclient_proto_goTypes = nil
+	file_wtclientrpc_wtclient_proto_depIdxs = nil
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ context.Context
-var _ grpc.ClientConn
+var _ grpc.ClientConnInterface
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion4
+const _ = grpc.SupportPackageIsVersion6
 
 // WatchtowerClientClient is the client API for WatchtowerClient service.
 //
@@ -831,10 +1254,10 @@ type WatchtowerClientClient interface {
 }
 
 type watchtowerClientClient struct {
-	cc *grpc.ClientConn
+	cc grpc.ClientConnInterface
 }
 
-func NewWatchtowerClientClient(cc *grpc.ClientConn) WatchtowerClientClient {
+func NewWatchtowerClientClient(cc grpc.ClientConnInterface) WatchtowerClientClient {
 	return &watchtowerClientClient{cc}
 }
 
@@ -920,22 +1343,22 @@ type WatchtowerClientServer interface {
 type UnimplementedWatchtowerClientServer struct {
 }
 
-func (*UnimplementedWatchtowerClientServer) AddTower(ctx context.Context, req *AddTowerRequest) (*AddTowerResponse, error) {
+func (*UnimplementedWatchtowerClientServer) AddTower(context.Context, *AddTowerRequest) (*AddTowerResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method AddTower not implemented")
 }
-func (*UnimplementedWatchtowerClientServer) RemoveTower(ctx context.Context, req *RemoveTowerRequest) (*RemoveTowerResponse, error) {
+func (*UnimplementedWatchtowerClientServer) RemoveTower(context.Context, *RemoveTowerRequest) (*RemoveTowerResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method RemoveTower not implemented")
 }
-func (*UnimplementedWatchtowerClientServer) ListTowers(ctx context.Context, req *ListTowersRequest) (*ListTowersResponse, error) {
+func (*UnimplementedWatchtowerClientServer) ListTowers(context.Context, *ListTowersRequest) (*ListTowersResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method ListTowers not implemented")
 }
-func (*UnimplementedWatchtowerClientServer) GetTowerInfo(ctx context.Context, req *GetTowerInfoRequest) (*Tower, error) {
+func (*UnimplementedWatchtowerClientServer) GetTowerInfo(context.Context, *GetTowerInfoRequest) (*Tower, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetTowerInfo not implemented")
 }
-func (*UnimplementedWatchtowerClientServer) Stats(ctx context.Context, req *StatsRequest) (*StatsResponse, error) {
+func (*UnimplementedWatchtowerClientServer) Stats(context.Context, *StatsRequest) (*StatsResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Stats not implemented")
 }
-func (*UnimplementedWatchtowerClientServer) Policy(ctx context.Context, req *PolicyRequest) (*PolicyResponse, error) {
+func (*UnimplementedWatchtowerClientServer) Policy(context.Context, *PolicyRequest) (*PolicyResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Policy not implemented")
 }
 

lntest/bitcoind_common.go

@@ -93,10 +93,10 @@ func newBackend(miner string, netParams *chaincfg.Params, extraArgs []string) (
 			fmt.Errorf("unable to create temp directory: %v", err)
 	}
 
-	zmqBlockAddr := fmt.Sprintf("tcp://127.0.0.1:%d", nextAvailablePort())
-	zmqTxAddr := fmt.Sprintf("tcp://127.0.0.1:%d", nextAvailablePort())
-	rpcPort := nextAvailablePort()
-	p2pPort := nextAvailablePort()
+	zmqBlockAddr := fmt.Sprintf("tcp://127.0.0.1:%d", NextAvailablePort())
+	zmqTxAddr := fmt.Sprintf("tcp://127.0.0.1:%d", NextAvailablePort())
+	rpcPort := NextAvailablePort()
+	p2pPort := NextAvailablePort()
 
 	cmdArgs := []string{
 		"-datadir=" + tempBitcoindDir,

lntest/fee_service.go

@@ -37,7 +37,7 @@ type feeEstimates struct {
 
 // startFeeService spins up a go-routine to serve fee estimates.
 func startFeeService() *feeService {
-	port := nextAvailablePort()
+	port := NextAvailablePort()
 	f := feeService{
 		url: fmt.Sprintf("http://localhost:%v/fee-estimates.json", port),
 	}

lntest/harness.go

@@ -21,6 +21,7 @@ import (
 	"github.com/btcsuite/btcd/wire"
 	"github.com/btcsuite/btcutil"
 	"github.com/lightningnetwork/lnd"
+	"github.com/lightningnetwork/lnd/channeldb/kvdb/etcd"
 	"github.com/lightningnetwork/lnd/lnrpc"
 	"github.com/lightningnetwork/lnd/lntest/wait"
 	"github.com/lightningnetwork/lnd/lnwallet/chainfee"
@@ -61,9 +62,9 @@ type NetworkHarness struct {
 	Alice *HarnessNode
 	Bob   *HarnessNode
 
-	// useEtcd is set to true if new nodes are to be created with an
+	// embeddedEtcd is set to true if new nodes are to be created with an
 	// embedded etcd backend instead of just bbolt.
-	useEtcd bool
+	embeddedEtcd bool
 
 	// Channel for transmitting stderr output from failed lightning node
 	// to main process.
@@ -83,7 +84,7 @@ type NetworkHarness struct {
 // current repo. This will save developers from having to manually `go install`
 // within the repo each time before changes
 func NewNetworkHarness(r *rpctest.Harness, b BackendConfig, lndBinary string,
-	useEtcd bool) (*NetworkHarness, error) {
+	embeddedEtcd bool) (*NetworkHarness, error) {
 
 	feeService := startFeeService()
 
@@ -97,7 +98,7 @@ func NewNetworkHarness(r *rpctest.Harness, b BackendConfig, lndBinary string,
 		feeService:   feeService,
 		quit:         make(chan struct{}),
 		lndBinary:    lndBinary,
-		useEtcd:      useEtcd,
+		embeddedEtcd: embeddedEtcd,
 	}
 	return &n, nil
 }
@@ -270,11 +271,70 @@ func (n *NetworkHarness) Stop() {
 	n.feeService.stop()
 }
 
+// extraArgsEtcd returns extra args for configuring LND to use an external etcd
+// database (for remote channel DB and wallet DB).
+func extraArgsEtcd(etcdCfg *etcd.Config, name string, cluster bool) []string {
+	extraArgs := []string{
+		"--db.backend=etcd",
+		fmt.Sprintf("--db.etcd.host=%v", etcdCfg.Host),
+		fmt.Sprintf("--db.etcd.user=%v", etcdCfg.User),
+		fmt.Sprintf("--db.etcd.pass=%v", etcdCfg.Pass),
+		fmt.Sprintf("--db.etcd.namespace=%v", etcdCfg.Namespace),
+	}
+
+	if etcdCfg.InsecureSkipVerify {
+		extraArgs = append(extraArgs, "--db.etcd.insecure_skip_verify")
+
+	}
+
+	if cluster {
+		extraArgs = append(extraArgs, "--cluster.enable-leader-election")
+		extraArgs = append(
+			extraArgs, fmt.Sprintf("--cluster.id=%v", name),
+		)
+	}
+
+	return extraArgs
+}
+
+// NewNodeWithSeedEtcd starts a new node with seed that'll use an external
+// etcd database as its (remote) channel and wallet DB. The passsed cluster
+// flag indicates that we'd like the node to join the cluster leader election.
+func (n *NetworkHarness) NewNodeWithSeedEtcd(name string, etcdCfg *etcd.Config,
+	password []byte, entropy []byte, statelessInit, cluster bool) (
+	*HarnessNode, []string, []byte, error) {
+
+	// We don't want to use the embedded etcd instance.
+	const embeddedEtcd = false
+
+	extraArgs := extraArgsEtcd(etcdCfg, name, cluster)
+	return n.newNodeWithSeed(
+		name, extraArgs, password, entropy, statelessInit, embeddedEtcd,
+	)
+}
+
+// NewNodeWithSeedEtcd starts a new node with seed that'll use an external
+// etcd database as its (remote) channel and wallet DB. The passsed cluster
+// flag indicates that we'd like the node to join the cluster leader election.
+// If the wait flag is false then we won't wait until RPC is available (this is
+// useful when the node is not expected to become the leader right away).
+func (n *NetworkHarness) NewNodeEtcd(name string, etcdCfg *etcd.Config,
+	password []byte, cluster, wait bool) (*HarnessNode, error) {
+
+	// We don't want to use the embedded etcd instance.
+	const embeddedEtcd = false
+
+	extraArgs := extraArgsEtcd(etcdCfg, name, cluster)
+	return n.newNode(name, extraArgs, true, password, embeddedEtcd, wait)
+}
+
 // NewNode fully initializes a returns a new HarnessNode bound to the
 // current instance of the network harness. The created node is running, but
 // not yet connected to other nodes within the network.
-func (n *NetworkHarness) NewNode(name string, extraArgs []string) (*HarnessNode, error) {
-	return n.newNode(name, extraArgs, false, nil)
+func (n *NetworkHarness) NewNode(name string, extraArgs []string) (*HarnessNode,
+	error) {
+
+	return n.newNode(name, extraArgs, false, nil, n.embeddedEtcd, true)
 }
 
 // NewNodeWithSeed fully initializes a new HarnessNode after creating a fresh
@@ -285,7 +345,18 @@ func (n *NetworkHarness) NewNodeWithSeed(name string, extraArgs []string,
 	password []byte, statelessInit bool) (*HarnessNode, []string, []byte,
 	error) {
 
-	node, err := n.newNode(name, extraArgs, true, password)
+	return n.newNodeWithSeed(
+		name, extraArgs, password, nil, statelessInit, n.embeddedEtcd,
+	)
+}
+
+func (n *NetworkHarness) newNodeWithSeed(name string, extraArgs []string,
+	password, entropy []byte, statelessInit, embeddedEtcd bool) (
+	*HarnessNode, []string, []byte, error) {
+
+	node, err := n.newNode(
+		name, extraArgs, true, password, embeddedEtcd, true,
+	)
 	if err != nil {
 		return nil, nil, nil, err
 	}
@@ -296,6 +367,7 @@ func (n *NetworkHarness) NewNodeWithSeed(name string, extraArgs []string,
 	// same password as the internal wallet.
 	genSeedReq := &lnrpc.GenSeedRequest{
 		AezeedPassphrase: password,
+		SeedEntropy:      entropy,
 	}
 
 	ctxt, cancel := context.WithTimeout(ctxb, DefaultTimeout)
@@ -345,7 +417,9 @@ func (n *NetworkHarness) RestoreNodeWithSeed(name string, extraArgs []string,
 	password []byte, mnemonic []string, recoveryWindow int32,
 	chanBackups *lnrpc.ChanBackupSnapshot) (*HarnessNode, error) {
 
-	node, err := n.newNode(name, extraArgs, true, password)
+	node, err := n.newNode(
+		name, extraArgs, true, password, n.embeddedEtcd, true,
+	)
 	if err != nil {
 		return nil, err
 	}
@@ -375,7 +449,8 @@ func (n *NetworkHarness) RestoreNodeWithSeed(name string, extraArgs []string,
 // can be used immediately. Otherwise, the node will require an additional
 // initialization phase where the wallet is either created or restored.
 func (n *NetworkHarness) newNode(name string, extraArgs []string, hasSeed bool,
-	password []byte) (*HarnessNode, error) {
+	password []byte, embeddedEtcd, wait bool) (
+	*HarnessNode, error) {
 
 	node, err := newNode(NodeConfig{
 		Name:              name,
@@ -386,7 +461,7 @@ func (n *NetworkHarness) newNode(name string, extraArgs []string, hasSeed bool,
 		NetParams:         n.netParams,
 		ExtraArgs:         extraArgs,
 		FeeURL:            n.feeService.url,
-		Etcd:              n.useEtcd,
+		Etcd:              embeddedEtcd,
 	})
 	if err != nil {
 		return nil, err
@@ -398,7 +473,8 @@ func (n *NetworkHarness) newNode(name string, extraArgs []string, hasSeed bool,
 	n.activeNodes[node.NodeID] = node
 	n.mtx.Unlock()
 
-	if err := node.start(n.lndBinary, n.lndErrorChan); err != nil {
+	err = node.start(n.lndBinary, n.lndErrorChan, wait)
+	if err != nil {
 		return nil, err
 	}
 
@@ -684,7 +760,7 @@ func (n *NetworkHarness) RestartNodeNoUnlock(node *HarnessNode,
 		}
 	}
 
-	return node.start(n.lndBinary, n.lndErrorChan)
+	return node.start(n.lndBinary, n.lndErrorChan, true)
 }
 
 // SuspendNode stops the given node and returns a callback that can be used to
@@ -695,7 +771,7 @@ func (n *NetworkHarness) SuspendNode(node *HarnessNode) (func() error, error) {
 	}
 
 	restart := func() error {
-		return node.start(n.lndBinary, n.lndErrorChan)
+		return node.start(n.lndBinary, n.lndErrorChan, true)
 	}
 
 	return restart, nil
@@ -712,6 +788,11 @@ func (n *NetworkHarness) ShutdownNode(node *HarnessNode) error {
 	return nil
 }
 
+// KillNode kills the node (but won't wait for the node process to stop).
+func (n *NetworkHarness) KillNode(node *HarnessNode) error {
+	return node.kill()
+}
+
 // StopNode stops the target node, but doesn't yet clean up its directories.
 // This can be used to temporarily bring a node down during a test, to be later
 // started up again.

lntest/itest/lnd_amp_test.go

@@ -108,7 +108,7 @@ func testSendPaymentAMP(net *lntest.NetworkHarness, t *harnessTest) {
 
 	// Assert that the invoice is settled for the total payment amount and
 	// has the correct payment address.
-	require.True(t.t, rpcInvoice.Settled)
+	require.True(t.t, rpcInvoice.Settled) // nolint:staticcheck
 	require.Equal(t.t, lnrpc.Invoice_SETTLED, rpcInvoice.State)
 	require.Equal(t.t, int64(paymentAmt), rpcInvoice.AmtPaidSat)
 	require.Equal(t.t, int64(paymentAmt*1000), rpcInvoice.AmtPaidMsat)
@@ -294,7 +294,7 @@ func testSendToRouteAMP(net *lntest.NetworkHarness, t *harnessTest) {
 
 	// Assert that the invoice is settled for the total payment amount and
 	// has the correct payment address.
-	require.True(t.t, rpcInvoice.Settled)
+	require.True(t.t, rpcInvoice.Settled) // nolint:staticcheck
 	require.Equal(t.t, lnrpc.Invoice_SETTLED, rpcInvoice.State)
 	require.Equal(t.t, int64(paymentAmt), rpcInvoice.AmtPaidSat)
 	require.Equal(t.t, int64(paymentAmt*1000), rpcInvoice.AmtPaidMsat)

lntest/itest/lnd_etcd_failover_test.go

@@ -0,0 +1,191 @@
+// +build kvdb_etcd
+
+package itest
+
+import (
+	"context"
+	"io/ioutil"
+	"testing"
+	"time"
+
+	"github.com/btcsuite/btcutil"
+	"github.com/lightningnetwork/lnd/channeldb/kvdb"
+	"github.com/lightningnetwork/lnd/cluster"
+	"github.com/lightningnetwork/lnd/lncfg"
+	"github.com/lightningnetwork/lnd/lnrpc"
+	"github.com/lightningnetwork/lnd/lnrpc/routerrpc"
+	"github.com/lightningnetwork/lnd/lntest"
+)
+
+func assertLeader(ht *harnessTest, observer cluster.LeaderElector,
+	expected string) {
+
+	leader, err := observer.Leader(context.Background())
+	if err != nil {
+		ht.Fatalf("Unable to query leader: %v", err)
+	}
+
+	if leader != expected {
+		ht.Fatalf("Leader should be '%v', got: '%v'", expected, leader)
+	}
+}
+
+// testEtcdFailover tests that in a cluster setup where two LND nodes form a
+// single cluster (sharing the same identity) one can hand over the leader role
+// to the other (failing over after graceful shutdown or forceful abort).
+func testEtcdFailover(net *lntest.NetworkHarness, ht *harnessTest) {
+	testCases := []struct {
+		name string
+		kill bool
+	}{{
+		name: "failover after shutdown",
+		kill: false,
+	}, {
+		name: "failover after abort",
+		kill: true,
+	}}
+
+	for _, test := range testCases {
+		test := test
+
+		ht.t.Run(test.name, func(t1 *testing.T) {
+			ht1 := newHarnessTest(t1, ht.lndHarness)
+			ht1.RunTestCase(&testCase{
+				name: test.name,
+				test: func(_ *lntest.NetworkHarness,
+					tt *harnessTest) {
+
+					testEtcdFailoverCase(net, tt, test.kill)
+				},
+			})
+		})
+	}
+}
+
+func testEtcdFailoverCase(net *lntest.NetworkHarness, ht *harnessTest,
+	kill bool) {
+
+	ctxb := context.Background()
+
+	tmpDir, err := ioutil.TempDir("", "etcd")
+	etcdCfg, cleanup, err := kvdb.StartEtcdTestBackend(
+		tmpDir, uint16(lntest.NextAvailablePort()),
+		uint16(lntest.NextAvailablePort()),
+	)
+	if err != nil {
+		ht.Fatalf("Failed to start etcd instance: %v", err)
+	}
+	defer cleanup()
+
+	observer, err := cluster.MakeLeaderElector(
+		ctxb, cluster.EtcdLeaderElector, "observer",
+		lncfg.DefaultEtcdElectionPrefix, etcdCfg,
+	)
+	if err != nil {
+		ht.Fatalf("Cannot start election observer")
+	}
+
+	password := []byte("the quick brown fox jumps the lazy dog")
+	entropy := [16]byte{1, 2, 3}
+	stateless := false
+	cluster := true
+
+	carol1, _, _, err := net.NewNodeWithSeedEtcd(
+		"Carol-1", etcdCfg, password, entropy[:], stateless, cluster,
+	)
+	if err != nil {
+		ht.Fatalf("unable to start Carol-1: %v", err)
+	}
+
+	ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
+	info1, err := carol1.GetInfo(ctxt, &lnrpc.GetInfoRequest{})
+
+	ctxt, _ = context.WithTimeout(ctxb, defaultTimeout)
+	if err := net.ConnectNodes(ctxt, carol1, net.Alice); err != nil {
+		ht.Fatalf("unable to connect Carol to Alice: %v", err)
+	}
+
+	// Open a channel with 100k satoshis between Carol and Alice with Alice
+	// being the sole funder of the channel.
+	chanAmt := btcutil.Amount(100000)
+	ctxt, _ = context.WithTimeout(ctxb, channelOpenTimeout)
+	_ = openChannelAndAssert(
+		ctxt, ht, net, net.Alice, carol1,
+		lntest.OpenChannelParams{
+			Amt: chanAmt,
+		},
+	)
+
+	// At this point Carol-1 is the elected leader, while Carol-2 will wait
+	// to become the leader when Carol-1 stops.
+	carol2, err := net.NewNodeEtcd(
+		"Carol-2", etcdCfg, password, cluster, false,
+	)
+	if err != nil {
+		ht.Fatalf("Unable to start Carol-2: %v", err)
+	}
+
+	assertLeader(ht, observer, "Carol-1")
+
+	amt := btcutil.Amount(1000)
+	payReqs, _, _, err := createPayReqs(carol1, amt, 2)
+	if err != nil {
+		ht.Fatalf("Carol-2 is unable to create payment requests: %v",
+			err)
+	}
+	sendAndAssertSuccess(ctxb, ht, net.Alice, &routerrpc.SendPaymentRequest{
+		PaymentRequest: payReqs[0],
+		TimeoutSeconds: 60,
+		FeeLimitSat:    noFeeLimitMsat,
+	})
+
+	// Shut down or kill Carol-1 and wait for Carol-2 to become the leader.
+	var failoverTimeout time.Duration
+	if kill {
+		err = net.KillNode(carol1)
+		if err != nil {
+			ht.Fatalf("Can't kill Carol-1: %v", err)
+		}
+
+		failoverTimeout = 2 * time.Minute
+
+	} else {
+		shutdownAndAssert(net, ht, carol1)
+		failoverTimeout = 30 * time.Second
+	}
+
+	err = carol2.WaitUntilLeader(failoverTimeout)
+	if err != nil {
+		ht.Fatalf("Waiting for Carol-2 to become the leader failed: %v",
+			err)
+	}
+
+	assertLeader(ht, observer, "Carol-2")
+
+	ctxt, _ = context.WithTimeout(ctxb, defaultTimeout)
+	err = carol2.Unlock(ctxt, &lnrpc.UnlockWalletRequest{
+		WalletPassword: password,
+	})
+	if err != nil {
+		ht.Fatalf("Unlocking Carol-2 was not successful: %v", err)
+	}
+
+	ctxt, _ = context.WithTimeout(ctxb, defaultTimeout)
+
+	// Make sure Carol-1 and Carol-2 have the same identity.
+	info2, err := carol2.GetInfo(ctxt, &lnrpc.GetInfoRequest{})
+	if info1.IdentityPubkey != info2.IdentityPubkey {
+		ht.Fatalf("Carol-1 and Carol-2 must have the same identity: "+
+			"%v vs %v", info1.IdentityPubkey, info2.IdentityPubkey)
+	}
+
+	// Now let Alice pay the second invoice but this time we expect Carol-2
+	// to receive the payment.
+	sendAndAssertSuccess(ctxb, ht, net.Alice, &routerrpc.SendPaymentRequest{
+		PaymentRequest: payReqs[1],
+		TimeoutSeconds: 60,
+		FeeLimitSat:    noFeeLimitMsat,
+	})
+
+	shutdownAndAssert(net, ht, carol2)
+}

lntest/itest/lnd_funding_test.go

@@ -188,7 +188,7 @@ func basicChannelFundingTest(t *harnessTest, net *lntest.NetworkHarness,
 			lnwire.NewMSatFromSatoshis(remote),
 		)
 		// Deprecated fields.
-		newResp.Balance += int64(local)
+		newResp.Balance += int64(local) // nolint:staticcheck
 		assertChannelBalanceResp(t, node, newResp)
 	}
 

lntest/itest/lnd_multi-hop_remote_force_close_on_chain_htlc_timeout_test.go

@@ -220,7 +220,7 @@ func assertOnChainInvoiceState(ctx context.Context, t *harnessTest,
 	})
 	require.NoError(t.t, err)
 
-	require.True(t.t, inv.Settled, "expected erroneously settled invoice")
+	require.True(t.t, inv.Settled, "expected erroneously settled invoice") // nolint:staticcheck
 	for _, htlc := range inv.Htlcs {
 		require.Equal(t.t, lnrpc.InvoiceHTLCState_SETTLED, htlc.State,
 			"expected htlcs to be erroneously settled")

lntest/itest/lnd_no_etcd_dummy_failover_test.go

@@ -0,0 +1,11 @@
+// +build !kvdb_etcd
+
+package itest
+
+import (
+	"github.com/lightningnetwork/lnd/lntest"
+)
+
+// testEtcdFailover is an empty itest when LND is not compiled with etcd
+// support.
+func testEtcdFailover(net *lntest.NetworkHarness, ht *harnessTest) {}

lntest/itest/lnd_single_hop_invoice_test.go

@@ -86,7 +86,7 @@ func testSingleHopInvoice(net *lntest.NetworkHarness, t *harnessTest) {
 	if err != nil {
 		t.Fatalf("unable to lookup invoice: %v", err)
 	}
-	if !dbInvoice.Settled {
+	if !dbInvoice.Settled { // nolint:staticcheck
 		t.Fatalf("bob's invoice should be marked as settled: %v",
 			spew.Sdump(dbInvoice))
 	}

lntest/itest/lnd_test.go

@@ -48,6 +48,7 @@ import (
 	"github.com/lightningnetwork/lnd/lnwire"
 	"github.com/lightningnetwork/lnd/routing"
 	"github.com/stretchr/testify/require"
+	"google.golang.org/protobuf/proto"
 )
 
 const (
@@ -1219,12 +1220,11 @@ func channelCommitType(node *lntest.HarnessNode,
 // assertChannelBalanceResp makes a ChannelBalance request and checks the
 // returned response matches the expected.
 func assertChannelBalanceResp(t *harnessTest,
-	node *lntest.HarnessNode, expected *lnrpc.ChannelBalanceResponse) {
+	node *lntest.HarnessNode,
+	expected *lnrpc.ChannelBalanceResponse) { // nolint:interfacer
 
 	resp := getChannelBalance(t, node)
-	require.Equal(
-		t.t, expected, resp, "balance is incorrect",
-	)
+	require.True(t.t, proto.Equal(expected, resp), "balance is incorrect")
 }
 
 // getChannelBalance gets the channel balance.
@@ -5642,7 +5642,7 @@ func testSingleHopSendToRouteCase(net *lntest.NetworkHarness, t *harnessTest,
 	}
 	sendToRouteStream := func() {
 		ctxt, _ = context.WithTimeout(ctxb, defaultTimeout)
-		alicePayStream, err := carol.SendToRoute(ctxt)
+		alicePayStream, err := carol.SendToRoute(ctxt) // nolint:staticcheck
 		if err != nil {
 			t.Fatalf("unable to create payment stream for "+
 				"carol: %v", err)
@@ -12672,20 +12672,20 @@ func testQueryRoutes(net *lntest.NetworkHarness, t *harnessTest) {
 			lnwire.MilliSatoshi(len(route.Hops)-1) * feePerHopMSat
 		expectedTotalAmtMSat := (paymentAmt * mSat) + expectedTotalFeesMSat
 
-		if route.TotalFees != route.TotalFeesMsat/mSat {
+		if route.TotalFees != route.TotalFeesMsat/mSat { // nolint:staticcheck
 			t.Fatalf("route %v: total fees %v (msat) does not "+
 				"round down to %v (sat)",
-				i, route.TotalFeesMsat, route.TotalFees)
+				i, route.TotalFeesMsat, route.TotalFees) // nolint:staticcheck
 		}
 		if route.TotalFeesMsat != int64(expectedTotalFeesMSat) {
 			t.Fatalf("route %v: total fees in msat expected %v got %v",
 				i, expectedTotalFeesMSat, route.TotalFeesMsat)
 		}
 
-		if route.TotalAmt != route.TotalAmtMsat/mSat {
+		if route.TotalAmt != route.TotalAmtMsat/mSat { // nolint:staticcheck
 			t.Fatalf("route %v: total amt %v (msat) does not "+
 				"round down to %v (sat)",
-				i, route.TotalAmtMsat, route.TotalAmt)
+				i, route.TotalAmtMsat, route.TotalAmt) // nolint:staticcheck
 		}
 		if route.TotalAmtMsat != int64(expectedTotalAmtMSat) {
 			t.Fatalf("route %v: total amt in msat expected %v got %v",
@@ -12698,20 +12698,20 @@ func testQueryRoutes(net *lntest.NetworkHarness, t *harnessTest) {
 		for j, hop := range route.Hops[:len(route.Hops)-1] {
 			expectedAmtToForwardMSat -= feePerHopMSat
 
-			if hop.Fee != hop.FeeMsat/mSat {
+			if hop.Fee != hop.FeeMsat/mSat { // nolint:staticcheck
 				t.Fatalf("route %v hop %v: fee %v (msat) does not "+
 					"round down to %v (sat)",
-					i, j, hop.FeeMsat, hop.Fee)
+					i, j, hop.FeeMsat, hop.Fee) // nolint:staticcheck
 			}
 			if hop.FeeMsat != int64(feePerHopMSat) {
 				t.Fatalf("route %v hop %v: fee in msat expected %v got %v",
 					i, j, feePerHopMSat, hop.FeeMsat)
 			}
 
-			if hop.AmtToForward != hop.AmtToForwardMsat/mSat {
+			if hop.AmtToForward != hop.AmtToForwardMsat/mSat { // nolint:staticcheck
 				t.Fatalf("route %v hop %v: amt to forward %v (msat) does not "+
 					"round down to %v (sat)",
-					i, j, hop.AmtToForwardMsat, hop.AmtToForward)
+					i, j, hop.AmtToForwardMsat, hop.AmtToForward) // nolint:staticcheck
 			}
 			if hop.AmtToForwardMsat != int64(expectedAmtToForwardMSat) {
 				t.Fatalf("route %v hop %v: amt to forward in msat "+
@@ -12723,15 +12723,15 @@ func testQueryRoutes(net *lntest.NetworkHarness, t *harnessTest) {
 		// payment amount.
 		hop := route.Hops[len(route.Hops)-1]
 
-		if hop.Fee != 0 || hop.FeeMsat != 0 {
+		if hop.Fee != 0 || hop.FeeMsat != 0 { // nolint:staticcheck
 			t.Fatalf("route %v hop %v: fee expected 0 got %v (sat) %v (msat)",
-				i, len(route.Hops)-1, hop.Fee, hop.FeeMsat)
+				i, len(route.Hops)-1, hop.Fee, hop.FeeMsat) // nolint:staticcheck
 		}
 
-		if hop.AmtToForward != hop.AmtToForwardMsat/mSat {
+		if hop.AmtToForward != hop.AmtToForwardMsat/mSat { // nolint:staticcheck
 			t.Fatalf("route %v hop %v: amt to forward %v (msat) does not "+
 				"round down to %v (sat)",
-				i, len(route.Hops)-1, hop.AmtToForwardMsat, hop.AmtToForward)
+				i, len(route.Hops)-1, hop.AmtToForwardMsat, hop.AmtToForward) // nolint:staticcheck
 		}
 		if hop.AmtToForwardMsat != paymentAmt*mSat {
 			t.Fatalf("route %v hop %v: amt to forward in msat "+
@@ -12787,13 +12787,7 @@ func testMissionControlCfg(t *testing.T, node *lntest.HarnessNode) {
 		ctxb, &routerrpc.GetMissionControlConfigRequest{},
 	)
 	require.NoError(t, err)
-
-	// Set the hidden fields on the cfg we set so that we can use require
-	// equal rather than comparing field by field.
-	cfg.XXX_sizecache = resp.XXX_sizecache
-	cfg.XXX_NoUnkeyedLiteral = resp.XXX_NoUnkeyedLiteral
-	cfg.XXX_unrecognized = resp.XXX_unrecognized
-	require.Equal(t, cfg, resp.Config)
+	require.True(t, proto.Equal(cfg, resp.Config))
 
 	_, err = node.RouterClient.SetMissionControlConfig(
 		ctxb, &routerrpc.SetMissionControlConfigRequest{

lntest/itest/lnd_test_list_on_test.go

@@ -315,4 +315,8 @@ var allTestCases = []*testCase{
 		name: "wallet import pubkey",
 		test: testWalletImportPubKey,
 	},
+	{
+		name: "etcd_failover",
+		test: testEtcdFailover,
+	},
 }

lntest/itest/log_error_whitelist.txt

@@ -275,3 +275,4 @@
 <time> [ERR] RPCS: [/lnrpc.Lightning/SubscribeInvoices]: context canceled
 <time> [ERR] RPCS: [/lnrpc.Lightning/SubscribeChannelGraph]: context deadline exceeded
 <time> [ERR] RPCS: [/invoicesrpc.Invoices/SubscribeSingleInvoice]: context canceled
+<time> [ERR] RPCS: [/lnrpc.State/SubscribeState]: context canceled

lntest/node.go

@@ -91,10 +91,10 @@ var (
 	)
 )
 
-// nextAvailablePort returns the first port that is available for listening by
+// NextAvailablePort returns the first port that is available for listening by
 // a new node. It panics if no port is found and the maximum available TCP port
 // is reached.
-func nextAvailablePort() int {
+func NextAvailablePort() int {
 	port := atomic.AddUint32(&lastPort, 1)
 	for port < 65535 {
 		// If there are no errors while attempting to listen on this
@@ -148,18 +148,18 @@ func GetBtcdBinary() string {
 // addresses with unique ports and should be used to overwrite rpctest's default
 // generator which is prone to use colliding ports.
 func GenerateBtcdListenerAddresses() (string, string) {
-	return fmt.Sprintf(listenerFormat, nextAvailablePort()),
-		fmt.Sprintf(listenerFormat, nextAvailablePort())
+	return fmt.Sprintf(listenerFormat, NextAvailablePort()),
+		fmt.Sprintf(listenerFormat, NextAvailablePort())
 }
 
 // generateListeningPorts returns four ints representing ports to listen on
 // designated for the current lightning network test. This returns the next
 // available ports for the p2p, rpc, rest and profiling services.
 func generateListeningPorts() (int, int, int, int) {
-	p2p := nextAvailablePort()
-	rpc := nextAvailablePort()
-	rest := nextAvailablePort()
-	profile := nextAvailablePort()
+	p2p := NextAvailablePort()
+	rpc := NextAvailablePort()
+	rest := NextAvailablePort()
+	profile := NextAvailablePort()
 
 	return p2p, rpc, rest, profile
 }
@@ -303,16 +303,15 @@ func (cfg NodeConfig) genArgs() []string {
 		args = append(
 			args, fmt.Sprintf(
 				"--db.etcd.embedded_client_port=%v",
-				nextAvailablePort(),
+				NextAvailablePort(),
 			),
 		)
 		args = append(
 			args, fmt.Sprintf(
 				"--db.etcd.embedded_peer_port=%v",
-				nextAvailablePort(),
+				NextAvailablePort(),
 			),
 		)
-		args = append(args, "--db.etcd.embedded")
 	}
 
 	if cfg.FeeURL != "" {
@@ -535,7 +534,9 @@ func (hn *HarnessNode) InvoiceMacPath() string {
 //
 // This may not clean up properly if an error is returned, so the caller should
 // call shutdown() regardless of the return value.
-func (hn *HarnessNode) start(lndBinary string, lndError chan<- error) error {
+func (hn *HarnessNode) start(lndBinary string, lndError chan<- error,
+	wait bool) error {
+
 	hn.quit = make(chan struct{})
 
 	args := hn.Cfg.genArgs()
@@ -643,6 +644,12 @@ func (hn *HarnessNode) start(lndBinary string, lndError chan<- error) error {
 		return err
 	}
 
+	// We may want to skip waiting for the node to come up (eg. the node
+	// is waiting to become the leader).
+	if !wait {
+		return nil
+	}
+
 	// Since Stop uses the LightningClient to stop the node, if we fail to get a
 	// connected client, we have to kill the process.
 	useMacaroons := !hn.Cfg.HasSeed
@@ -652,6 +659,88 @@ func (hn *HarnessNode) start(lndBinary string, lndError chan<- error) error {
 		return err
 	}
 
+	if err := hn.waitUntilStarted(conn, DefaultTimeout); err != nil {
+		return err
+	}
+
+	// If the node was created with a seed, we will need to perform an
+	// additional step to unlock the wallet. The connection returned will
+	// only use the TLS certs, and can only perform operations necessary to
+	// unlock the daemon.
+	if hn.Cfg.HasSeed {
+		hn.WalletUnlockerClient = lnrpc.NewWalletUnlockerClient(conn)
+		return nil
+	}
+
+	return hn.initLightningClient(conn)
+}
+
+// waitUntilStarted waits until the wallet state flips from "WAITING_TO_START".
+func (hn *HarnessNode) waitUntilStarted(conn grpc.ClientConnInterface,
+	timeout time.Duration) error {
+
+	stateClient := lnrpc.NewStateClient(conn)
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+
+	stateStream, err := stateClient.SubscribeState(
+		ctx, &lnrpc.SubscribeStateRequest{},
+	)
+	if err != nil {
+		return err
+	}
+
+	errChan := make(chan error, 1)
+	started := make(chan struct{})
+	go func() {
+		for {
+			resp, err := stateStream.Recv()
+			if err != nil {
+				errChan <- err
+			}
+
+			if resp.State != lnrpc.WalletState_WAITING_TO_START {
+				close(started)
+				return
+			}
+		}
+	}()
+
+	select {
+
+	case <-started:
+	case err = <-errChan:
+
+	case <-time.After(timeout):
+		return fmt.Errorf("WaitUntilLeader timed out")
+	}
+
+	return err
+}
+
+// WaitUntilLeader attempts to finish the start procedure by initiating an RPC
+// connection and setting up the wallet unlocker client. This is needed when
+// a node that has recently been started was waiting to become the leader and
+// we're at the point when we expect that it is the leader now (awaiting unlock).
+func (hn *HarnessNode) WaitUntilLeader(timeout time.Duration) error {
+	var (
+		conn    *grpc.ClientConn
+		connErr error
+	)
+
+	startTs := time.Now()
+	if err := wait.NoError(func() error {
+		conn, connErr = hn.ConnectRPC(!hn.Cfg.HasSeed)
+		return connErr
+	}, timeout); err != nil {
+		return err
+	}
+	timeout -= time.Since(startTs)
+
+	if err := hn.waitUntilStarted(conn, timeout); err != nil {
+		return err
+	}
+
 	// If the node was created with a seed, we will need to perform an
 	// additional step to unlock the wallet. The connection returned will
 	// only use the TLS certs, and can only perform operations necessary to
@@ -667,7 +756,7 @@ func (hn *HarnessNode) start(lndBinary string, lndError chan<- error) error {
 // initClientWhenReady waits until the main gRPC server is detected as active,
 // then complete the normal HarnessNode gRPC connection creation. This can be
 // used it a node has just been unlocked, or has its wallet state initialized.
-func (hn *HarnessNode) initClientWhenReady() error {
+func (hn *HarnessNode) initClientWhenReady(timeout time.Duration) error {
 	var (
 		conn    *grpc.ClientConn
 		connErr error
@@ -675,7 +764,7 @@ func (hn *HarnessNode) initClientWhenReady() error {
 	if err := wait.NoError(func() error {
 		conn, connErr = hn.ConnectRPC(true)
 		return connErr
-	}, DefaultTimeout); err != nil {
+	}, timeout); err != nil {
 		return err
 	}
 
@@ -784,7 +873,7 @@ func (hn *HarnessNode) Unlock(ctx context.Context,
 
 	// Now that the wallet has been unlocked, we'll wait for the RPC client
 	// to be ready, then establish the normal gRPC connection.
-	return hn.initClientWhenReady()
+	return hn.initClientWhenReady(DefaultTimeout)
 }
 
 // initLightningClient constructs the grpc LightningClient from the given client
@@ -1058,6 +1147,11 @@ func (hn *HarnessNode) shutdown() error {
 	return nil
 }
 
+// kill kills the lnd process
+func (hn *HarnessNode) kill() error {
+	return hn.cmd.Process.Kill()
+}
+
 // closeChanWatchRequest is a request to the lightningNetworkWatcher to be
 // notified once it's detected within the test Lightning Network, that a
 // channel has either been added or closed.

lnwallet/btcwallet/btcwallet.go

@@ -19,12 +19,14 @@ import (
 	"github.com/btcsuite/btcutil/psbt"
 	"github.com/btcsuite/btcwallet/chain"
 	"github.com/btcsuite/btcwallet/waddrmgr"
+	"github.com/btcsuite/btcwallet/wallet"
 	base "github.com/btcsuite/btcwallet/wallet"
 	"github.com/btcsuite/btcwallet/wallet/txauthor"
 	"github.com/btcsuite/btcwallet/wallet/txrules"
 	"github.com/btcsuite/btcwallet/walletdb"
 	"github.com/btcsuite/btcwallet/wtxmgr"
 	"github.com/lightningnetwork/lnd/blockcache"
+	"github.com/lightningnetwork/lnd/channeldb/kvdb"
 	"github.com/lightningnetwork/lnd/keychain"
 	"github.com/lightningnetwork/lnd/lnwallet"
 	"github.com/lightningnetwork/lnd/lnwallet/chainfee"
@@ -37,6 +39,13 @@ const (
 	// UnconfirmedHeight is the special case end height that is used to
 	// obtain unconfirmed transactions from ListTransactionDetails.
 	UnconfirmedHeight int32 = -1
+
+	// walletMetaBucket is used to store wallet metadata.
+	walletMetaBucket = "lnwallet"
+
+	// walletReadyKey is used to indicate that the wallet has been
+	// initialized.
+	walletReadyKey = "ready"
 )
 
 var (
@@ -87,9 +96,6 @@ var _ lnwallet.BlockChainIO = (*BtcWallet)(nil)
 // New returns a new fully initialized instance of BtcWallet given a valid
 // configuration struct.
 func New(cfg Config, blockCache *blockcache.BlockCache) (*BtcWallet, error) {
-	// Ensure the wallet exists or create it when the create flag is set.
-	netDir := NetworkDir(cfg.DataDir, cfg.NetParams)
-
 	// Create the key scope for the coin type being managed by this wallet.
 	chainKeyScope := waddrmgr.KeyScope{
 		Purpose: keychain.BIP0043Purpose,
@@ -108,10 +114,13 @@ func New(cfg Config, blockCache *blockcache.BlockCache) (*BtcWallet, error) {
 		} else {
 			pubPass = cfg.PublicPass
 		}
-		loader := base.NewLoader(
-			cfg.NetParams, netDir, cfg.NoFreelistSync,
-			cfg.DBTimeOut, cfg.RecoveryWindow,
+
+		loader, err := NewWalletLoader(
+			cfg.NetParams, cfg.RecoveryWindow, cfg.LoaderOptions...,
 		)
+		if err != nil {
+			return nil, err
+		}
 		walletExists, err := loader.WalletExists()
 		if err != nil {
 			return nil, err
@@ -149,6 +158,104 @@ func New(cfg Config, blockCache *blockcache.BlockCache) (*BtcWallet, error) {
 	}, nil
 }
 
+// loaderCfg holds optional wallet loader configuration.
+type loaderCfg struct {
+	dbDirPath      string
+	noFreelistSync bool
+	dbTimeout      time.Duration
+	useLocalDB     bool
+	externalDB     kvdb.Backend
+}
+
+// LoaderOption is a functional option to update the optional loader config.
+type LoaderOption func(*loaderCfg)
+
+// LoaderWithLocalWalletDB configures the wallet loader to use the local db.
+func LoaderWithLocalWalletDB(dbDirPath string, noFreelistSync bool,
+	dbTimeout time.Duration) LoaderOption {
+
+	return func(cfg *loaderCfg) {
+		cfg.dbDirPath = dbDirPath
+		cfg.noFreelistSync = noFreelistSync
+		cfg.dbTimeout = dbTimeout
+		cfg.useLocalDB = true
+	}
+}
+
+// LoaderWithExternalWalletDB configures the wallet loadr to use an external db.
+func LoaderWithExternalWalletDB(db kvdb.Backend) LoaderOption {
+	return func(cfg *loaderCfg) {
+		cfg.externalDB = db
+	}
+}
+
+// NewWalletLoader constructs a wallet loader.
+func NewWalletLoader(chainParams *chaincfg.Params, recoveryWindow uint32,
+	opts ...LoaderOption) (*wallet.Loader, error) {
+
+	cfg := &loaderCfg{}
+
+	// Apply all functional options.
+	for _, o := range opts {
+		o(cfg)
+	}
+
+	if cfg.externalDB != nil && cfg.useLocalDB {
+		return nil, fmt.Errorf("wallet can either be in the local or " +
+			"an external db")
+	}
+
+	if cfg.externalDB != nil {
+		loader, err := base.NewLoaderWithDB(
+			chainParams, recoveryWindow, cfg.externalDB,
+			func() (bool, error) {
+				return externalWalletExists(cfg.externalDB)
+			},
+		)
+		if err != nil {
+			return nil, err
+		}
+
+		// Decorate wallet db with out own key such that we
+		// can always check whether the wallet exists or not.
+		loader.OnWalletCreated(onWalletCreated)
+		return loader, nil
+	}
+
+	return base.NewLoader(
+		chainParams, cfg.dbDirPath, cfg.noFreelistSync,
+		cfg.dbTimeout, recoveryWindow,
+	), nil
+}
+
+// externalWalletExists is a helper function that we use to template btcwallet's
+// Loader in order to be able check if the wallet database has been initialized
+// in an external DB.
+func externalWalletExists(db kvdb.Backend) (bool, error) {
+	exists := false
+	err := kvdb.View(db, func(tx kvdb.RTx) error {
+		metaBucket := tx.ReadBucket([]byte(walletMetaBucket))
+		if metaBucket != nil {
+			walletReady := metaBucket.Get([]byte(walletReadyKey))
+			exists = string(walletReady) == walletReadyKey
+		}
+
+		return nil
+	}, func() {})
+
+	return exists, err
+}
+
+// onWalletCreated is executed when btcwallet creates the wallet the first time.
+func onWalletCreated(tx kvdb.RwTx) error {
+	metaBucket, err := tx.CreateTopLevelBucket([]byte(walletMetaBucket))
+	if err != nil {
+		return err
+	}
+
+	return metaBucket.Put([]byte(walletReadyKey), []byte(walletReadyKey))
+}
+
 // BackEnd returns the underlying ChainService's name as a string.
 //
 // This is a part of the WalletController interface.

lnwallet/btcwallet/config.go

@@ -28,10 +28,6 @@ var (
 // Config is a struct which houses configuration parameters which modify the
 // instance of BtcWallet generated by the New() function.
 type Config struct {
-	// DataDir is the name of the directory where the wallet's persistent
-	// state should be stored.
-	DataDir string
-
 	// LogDir is the name of the directory which should be used to store
 	// generated log files.
 	LogDir string
@@ -76,14 +72,8 @@ type Config struct {
 	// normally when creating the BtcWallet.
 	Wallet *wallet.Wallet
 
-	// NoFreelistSync, if true, prevents the database from syncing its
-	// freelist to disk, resulting in improved performance at the expense of
-	// increased startup time.
-	NoFreelistSync bool
-
-	// DBTimeOut specifies the timeout value to use when opening the wallet
-	// database.
-	DBTimeOut time.Duration
+	// LoaderOptions holds functional wallet db loader options.
+	LoaderOptions []LoaderOption
 }
 
 // NetworkDir returns the directory name of a network directory to hold wallet

lnwallet/test/test_interface.go

@@ -3427,12 +3427,16 @@ func runTests(t *testing.T, walletDriver *lnwallet.WalletDriver,
 		aliceWalletConfig := &btcwallet.Config{
 			PrivatePass: []byte("alice-pass"),
 			HdSeed:      aliceSeedBytes,
-			DataDir:     tempTestDirAlice,
 			NetParams:   netParams,
 			ChainSource: aliceClient,
 			CoinType:    keychain.CoinTypeTestnet,
 			// wallet starts in recovery mode
 			RecoveryWindow: 2,
+			LoaderOptions: []btcwallet.LoaderOption{
+				btcwallet.LoaderWithLocalWalletDB(
+					tempTestDirAlice, false, time.Minute,
+				),
+			},
 		}
 		aliceWalletController, err = walletDriver.New(
 			aliceWalletConfig, blockCache,
@@ -3454,12 +3458,16 @@ func runTests(t *testing.T, walletDriver *lnwallet.WalletDriver,
 		bobWalletConfig := &btcwallet.Config{
 			PrivatePass: []byte("bob-pass"),
 			HdSeed:      bobSeedBytes,
-			DataDir:     tempTestDirBob,
 			NetParams:   netParams,
 			ChainSource: bobClient,
 			CoinType:    keychain.CoinTypeTestnet,
 			// wallet starts without recovery mode
 			RecoveryWindow: 0,
+			LoaderOptions: []btcwallet.LoaderOption{
+				btcwallet.LoaderWithLocalWalletDB(
+					tempTestDirBob, false, time.Minute,
+				),
+			},
 		}
 		bobWalletController, err = walletDriver.New(
 			bobWalletConfig, blockCache,

log.go

@@ -14,6 +14,7 @@ import (
 	"github.com/lightningnetwork/lnd/chanfitness"
 	"github.com/lightningnetwork/lnd/channeldb"
 	"github.com/lightningnetwork/lnd/channelnotifier"
+	"github.com/lightningnetwork/lnd/cluster"
 	"github.com/lightningnetwork/lnd/contractcourt"
 	"github.com/lightningnetwork/lnd/discovery"
 	"github.com/lightningnetwork/lnd/funding"
@@ -157,6 +158,7 @@ func SetupLoggers(root *build.RotatingLogWriter, interceptor signal.Interceptor)
 	AddSubLogger(root, chainreg.Subsystem, interceptor, chainreg.UseLogger)
 	AddSubLogger(root, chanacceptor.Subsystem, interceptor, chanacceptor.UseLogger)
 	AddSubLogger(root, funding.Subsystem, interceptor, funding.UseLogger)
+	AddSubLogger(root, cluster.Subsystem, interceptor, cluster.UseLogger)
 }
 
 // AddSubLogger is a helper method to conveniently create and register the

rpcperms/interceptor.go

@@ -21,10 +21,16 @@ import (
 type rpcState uint8
 
 const (
+	// waitingToStart indicates that we're at the beginning of the startup
+	// process. In a cluster evironment this may mean that we're waiting to
+	// become the leader in which case RPC calls will be disabled until
+	// this instance has been elected as leader.
+	waitingToStart rpcState = iota
+
 	// walletNotCreated is the starting state if the RPC server is active,
 	// but the wallet is not yet created. In this state we'll only allow
 	// calls to the WalletUnlockerService.
-	walletNotCreated rpcState = iota
+	walletNotCreated
 
 	// walletLocked indicates the RPC server is active, but the wallet is
 	// locked. In this state we'll only allow calls to the
@@ -40,6 +46,11 @@ const (
 )
 
 var (
+	// ErrWaitingToStart is returned if LND is still wating to start,
+	// possibly blocked until elected as the leader.
+	ErrWaitingToStart = fmt.Errorf("waiting to start, RPC services not " +
+		"available")
+
 	// ErrNoWallet is returned if the wallet does not exist.
 	ErrNoWallet = fmt.Errorf("wallet not created, create one to enable " +
 		"full RPC access")
@@ -71,6 +82,7 @@ var (
 		// The State service must be available at all times, even
 		// before we can check macaroons, so we whitelist it.
 		"/lnrpc.State/SubscribeState": {},
+		"/lnrpc.State/GetState":       {},
 	}
 )
 
@@ -110,16 +122,9 @@ type InterceptorChain struct {
 var _ lnrpc.StateServer = (*InterceptorChain)(nil)
 
 // NewInterceptorChain creates a new InterceptorChain.
-func NewInterceptorChain(log btclog.Logger, noMacaroons,
-	walletExists bool) *InterceptorChain {
-
-	startState := walletNotCreated
-	if walletExists {
-		startState = walletLocked
-	}
-
+func NewInterceptorChain(log btclog.Logger, noMacaroons bool) *InterceptorChain {
 	return &InterceptorChain{
-		state:         startState,
+		state:         waitingToStart,
 		ntfnServer:    subscribe.NewServer(),
 		noMacaroons:   noMacaroons,
 		permissionMap: make(map[string][]bakery.Op),
@@ -150,6 +155,26 @@ func (r *InterceptorChain) Stop() error {
 	return err
 }
 
+// SetWalletNotCreated moves the RPC state from either waitingToStart to
+// walletNotCreated.
+func (r *InterceptorChain) SetWalletNotCreated() {
+	r.Lock()
+	defer r.Unlock()
+
+	r.state = walletNotCreated
+	_ = r.ntfnServer.SendUpdate(r.state)
+}
+
+// SetWalletLocked moves the RPC state from either walletNotCreated to
+// walletLocked.
+func (r *InterceptorChain) SetWalletLocked() {
+	r.Lock()
+	defer r.Unlock()
+
+	r.state = walletLocked
+	_ = r.ntfnServer.SendUpdate(r.state)
+}
+
 // SetWalletUnlocked moves the RPC state from either walletNotCreated or
 // walletLocked to walletUnlocked.
 func (r *InterceptorChain) SetWalletUnlocked() {
@@ -169,6 +194,31 @@ func (r *InterceptorChain) SetRPCActive() {
 	_ = r.ntfnServer.SendUpdate(r.state)
 }
 
+// rpcStateToWalletState converts rpcState to lnrpc.WalletState. Returns
+// WAITING_TO_START and an error on conversion error.
+func rpcStateToWalletState(state rpcState) (lnrpc.WalletState, error) {
+	const defaultState = lnrpc.WalletState_WAITING_TO_START
+	var walletState lnrpc.WalletState
+
+	switch state {
+	case waitingToStart:
+		walletState = lnrpc.WalletState_WAITING_TO_START
+	case walletNotCreated:
+		walletState = lnrpc.WalletState_NON_EXISTING
+	case walletLocked:
+		walletState = lnrpc.WalletState_LOCKED
+	case walletUnlocked:
+		walletState = lnrpc.WalletState_UNLOCKED
+	case rpcActive:
+		walletState = lnrpc.WalletState_RPC_ACTIVE
+
+	default:
+		return defaultState, fmt.Errorf("unknown wallet state %v", state)
+	}
+
+	return walletState, nil
+}
+
 // SubscribeState subscribes to the state of the wallet. The current wallet
 // state will always be delivered immediately.
 //
@@ -177,23 +227,14 @@ func (r *InterceptorChain) SubscribeState(req *lnrpc.SubscribeStateRequest,
 	stream lnrpc.State_SubscribeStateServer) error {
 
 	sendStateUpdate := func(state rpcState) error {
-		resp := &lnrpc.SubscribeStateResponse{}
-		switch state {
-		case walletNotCreated:
-			resp.State = lnrpc.WalletState_NON_EXISTING
-		case walletLocked:
-			resp.State = lnrpc.WalletState_LOCKED
-		case walletUnlocked:
-			resp.State = lnrpc.WalletState_UNLOCKED
-		case rpcActive:
-			resp.State = lnrpc.WalletState_RPC_ACTIVE
-
-		default:
-			return fmt.Errorf("unknown wallet "+
-				"state %v", state)
+		walletState, err := rpcStateToWalletState(state)
+		if err != nil {
+			return err
 		}
 
-		return stream.Send(resp)
+		return stream.Send(&lnrpc.SubscribeStateResponse{
+			State: walletState,
+		})
 	}
 
 	// Subscribe to state updates.
@@ -237,6 +278,24 @@ func (r *InterceptorChain) SubscribeState(req *lnrpc.SubscribeStateRequest,
 	}
 }
 
+// GetState returns he current wallet state.
+func (r *InterceptorChain) GetState(_ context.Context,
+	req *lnrpc.GetStateRequest) (*lnrpc.GetStateResponse, error) {
+
+	r.RLock()
+	state := r.state
+	r.RUnlock()
+
+	walletState, err := rpcStateToWalletState(state)
+	if err != nil {
+		return nil, err
+	}
+
+	return &lnrpc.GetStateResponse{
+		State: walletState,
+	}, nil
+}
+
 // AddMacaroonService adds a macaroon service to the interceptor. After this is
 // done every RPC call made will have to pass a valid macaroon to be accepted.
 func (r *InterceptorChain) AddMacaroonService(svc *macaroons.Service) {
@@ -459,6 +518,11 @@ func (r *InterceptorChain) checkRPCState(srv interface{}) error {
 
 	switch state {
 
+	// Do not accept any RPC calls (unless to the state service) until LND
+	// has not started.
+	case waitingToStart:
+		return ErrWaitingToStart
+
 	// If the wallet does not exists, only calls to the WalletUnlocker are
 	// accepted.
 	case walletNotCreated:

rpcserver.go

@@ -1122,7 +1122,7 @@ func (r *rpcServer) SendCoins(ctx context.Context,
 
 	// Calculate an appropriate fee rate for this transaction.
 	feePerKw, err := calculateFeeRate(
-		uint64(in.SatPerByte), in.SatPerVbyte,
+		uint64(in.SatPerByte), in.SatPerVbyte, // nolint:staticcheck
 		uint32(in.TargetConf), r.server.cc.FeeEstimator,
 	)
 	if err != nil {
@@ -1330,7 +1330,7 @@ func (r *rpcServer) SendMany(ctx context.Context,
 
 	// Calculate an appropriate fee rate for this transaction.
 	feePerKw, err := calculateFeeRate(
-		uint64(in.SatPerByte), in.SatPerVbyte,
+		uint64(in.SatPerByte), in.SatPerVbyte, // nolint:staticcheck
 		uint32(in.TargetConf), r.server.cc.FeeEstimator,
 	)
 	if err != nil {
@@ -1731,7 +1731,7 @@ func newPsbtAssembler(req *lnrpc.OpenChannelRequest, normalizedMinConfs int32,
 			"minimum confirmation is not supported for PSBT " +
 			"funding")
 	}
-	if req.SatPerByte != 0 || req.SatPerVbyte != 0 || req.TargetConf != 0 {
+	if req.SatPerByte != 0 || req.SatPerVbyte != 0 || req.TargetConf != 0 { // nolint:staticcheck
 		return nil, fmt.Errorf("specifying fee estimation parameters " +
 			"is not supported for PSBT funding")
 	}
@@ -1862,7 +1862,7 @@ func (r *rpcServer) parseOpenChannelReq(in *lnrpc.OpenChannelRequest,
 	// key object. For all sync call, byte slices are expected to be encoded
 	// as hex strings.
 	case isSync:
-		keyBytes, err := hex.DecodeString(in.NodePubkeyString)
+		keyBytes, err := hex.DecodeString(in.NodePubkeyString) // nolint:staticcheck
 		if err != nil {
 			return nil, err
 		}
@@ -1884,7 +1884,7 @@ func (r *rpcServer) parseOpenChannelReq(in *lnrpc.OpenChannelRequest,
 
 	// Calculate an appropriate fee rate for this transaction.
 	feeRate, err := calculateFeeRate(
-		uint64(in.SatPerByte), in.SatPerVbyte,
+		uint64(in.SatPerByte), in.SatPerVbyte, // nolint:staticcheck
 		uint32(in.TargetConf), r.server.cc.FeeEstimator,
 	)
 	if err != nil {
@@ -2087,7 +2087,7 @@ func (r *rpcServer) CloseChannel(in *lnrpc.CloseChannelRequest,
 
 	// If force closing a channel, the fee set in the commitment transaction
 	// is used.
-	if in.Force && (in.SatPerByte != 0 || in.SatPerVbyte != 0 ||
+	if in.Force && (in.SatPerByte != 0 || in.SatPerVbyte != 0 || // nolint:staticcheck
 		in.TargetConf != 0) {
 
 		return fmt.Errorf("force closing a channel uses a pre-defined fee")
@@ -2222,7 +2222,7 @@ func (r *rpcServer) CloseChannel(in *lnrpc.CloseChannelRequest,
 		// an appropriate fee rate for the cooperative closure
 		// transaction.
 		feeRate, err := calculateFeeRate(
-			uint64(in.SatPerByte), in.SatPerVbyte,
+			uint64(in.SatPerByte), in.SatPerVbyte, // nolint:staticcheck
 			uint32(in.TargetConf), r.server.cc.FeeEstimator,
 		)
 		if err != nil {

sample-lnd.conf

@@ -1066,6 +1066,20 @@ litecoin.node=ltcd
 ; If non zero, LND will use this as peer port for the embedded etcd instance.
 ; db.etcd.embedded_peer_port=1235
 
+[cluster]
+; Enables leader election if set.
+; cluster.enable-leader-election=true
+
+; Leader elector to use. Valid values: "etcd" (default).
+; cluster.leader-elector=etcd
+
+; Election key prefix when using etcd leader elector. Defaults to "/leader/".
+; cluster.etcd-election-prefix=/leader/
+
+; Identifier for this node inside the cluster (used in leader election).
+; Defaults to the hostname.
+; cluster.id=example.com
+
 [bolt]
 ; If true, prevents the database from syncing its freelist to disk. 
 ; db.bolt.nofreelistsync=1

walletunlocker/service.go

@@ -137,12 +137,16 @@ type UnlockerService struct {
 	// resetWalletTransactions indicates that the wallet state should be
 	// reset on unlock to force a full chain rescan.
 	resetWalletTransactions bool
+
+	// LoaderOpts holds the functional options for the wallet loader.
+	loaderOpts []btcwallet.LoaderOption
 }
 
 // New creates and returns a new UnlockerService.
 func New(chainDir string, params *chaincfg.Params, noFreelistSync bool,
 	macaroonFiles []string, dbTimeout time.Duration,
-	resetWalletTransactions bool) *UnlockerService {
+	resetWalletTransactions bool,
+	loaderOpts []btcwallet.LoaderOption) *UnlockerService {
 
 	return &UnlockerService{
 		InitMsgs:   make(chan *WalletInitMsg, 1),
@@ -157,17 +161,31 @@ func New(chainDir string, params *chaincfg.Params, noFreelistSync bool,
 		dbTimeout:               dbTimeout,
 		noFreelistSync:          noFreelistSync,
 		resetWalletTransactions: resetWalletTransactions,
+		loaderOpts:              loaderOpts,
 	}
 }
 
+// SetLoaderOpts can be used to inject wallet loader options after the unlocker
+// service has been hooked to the main RPC server.
+func (u *UnlockerService) SetLoaderOpts(loaderOpts []btcwallet.LoaderOption) {
+	u.loaderOpts = loaderOpts
+}
+
+func (u *UnlockerService) newLoader(recoveryWindow uint32) (*wallet.Loader,
+	error) {
+
+	return btcwallet.NewWalletLoader(
+		u.netParams, recoveryWindow, u.loaderOpts...,
+	)
+}
+
 // WalletExists returns whether a wallet exists on the file path the
 // UnlockerService is using.
 func (u *UnlockerService) WalletExists() (bool, error) {
-	netDir := btcwallet.NetworkDir(u.chainDir, u.netParams)
-	loader := wallet.NewLoader(
-		u.netParams, netDir, u.noFreelistSync, u.dbTimeout, 0,
-	)
-
+	loader, err := u.newLoader(0)
+	if err != nil {
+		return false, err
+	}
 	return loader.WalletExists()
 }
 
@@ -184,10 +202,11 @@ func (u *UnlockerService) GenSeed(_ context.Context,
 
 	// Before we start, we'll ensure that the wallet hasn't already created
 	// so we don't show a *new* seed to the user if one already exists.
-	netDir := btcwallet.NetworkDir(u.chainDir, u.netParams)
-	loader := wallet.NewLoader(
-		u.netParams, netDir, u.noFreelistSync, u.dbTimeout, 0,
-	)
+	loader, err := u.newLoader(0)
+	if err != nil {
+		return nil, err
+	}
+
 	walletExists, err := loader.WalletExists()
 	if err != nil {
 		return nil, err
@@ -315,11 +334,10 @@ func (u *UnlockerService) InitWallet(ctx context.Context,
 
 	// We'll then open up the directory that will be used to store the
 	// wallet's files so we can check if the wallet already exists.
-	netDir := btcwallet.NetworkDir(u.chainDir, u.netParams)
-	loader := wallet.NewLoader(
-		u.netParams, netDir, u.noFreelistSync,
-		u.dbTimeout, uint32(recoveryWindow),
-	)
+	loader, err := u.newLoader(uint32(recoveryWindow))
+	if err != nil {
+		return nil, err
+	}
 
 	walletExists, err := loader.WalletExists()
 	if err != nil {
@@ -392,11 +410,10 @@ func (u *UnlockerService) UnlockWallet(ctx context.Context,
 	password := in.WalletPassword
 	recoveryWindow := uint32(in.RecoveryWindow)
 
-	netDir := btcwallet.NetworkDir(u.chainDir, u.netParams)
-	loader := wallet.NewLoader(
-		u.netParams, netDir, u.noFreelistSync,
-		u.dbTimeout, recoveryWindow,
-	)
+	loader, err := u.newLoader(recoveryWindow)
+	if err != nil {
+		return nil, err
+	}
 
 	// Check if wallet already exists.
 	walletExists, err := loader.WalletExists()
@@ -492,10 +509,10 @@ func (u *UnlockerService) UnlockWallet(ctx context.Context,
 func (u *UnlockerService) ChangePassword(ctx context.Context,
 	in *lnrpc.ChangePasswordRequest) (*lnrpc.ChangePasswordResponse, error) {
 
-	netDir := btcwallet.NetworkDir(u.chainDir, u.netParams)
-	loader := wallet.NewLoader(
-		u.netParams, netDir, u.noFreelistSync, u.dbTimeout, 0,
-	)
+	loader, err := u.newLoader(0)
+	if err != nil {
+		return nil, err
+	}
 
 	// First, we'll make sure the wallet exists for the specific chain and
 	// network.
@@ -572,6 +589,7 @@ func (u *UnlockerService) ChangePassword(ctx context.Context,
 	// then close it again.
 	// Attempt to open the macaroon DB, unlock it and then change
 	// the passphrase.
+	netDir := btcwallet.NetworkDir(u.chainDir, u.netParams)
 	macaroonService, err := macaroons.NewService(
 		netDir, "lnd", in.StatelessInit, u.dbTimeout,
 	)

walletunlocker/service_test.go

@@ -48,6 +48,13 @@ var (
 	)
 )
 
+func testLoaderOpts(testDir string) []btcwallet.LoaderOption {
+	dbDir := btcwallet.NetworkDir(testDir, testNetParams)
+	return []btcwallet.LoaderOption{
+		btcwallet.LoaderWithLocalWalletDB(dbDir, true, time.Minute),
+	}
+}
+
 func createTestWallet(t *testing.T, dir string, netParams *chaincfg.Params) {
 	createTestWalletWithPw(t, testPassword, testPassword, dir, netParams)
 }
@@ -148,7 +155,7 @@ func TestGenSeed(t *testing.T) {
 
 	service := walletunlocker.New(
 		testDir, testNetParams, true, nil, kvdb.DefaultDBTimeout,
-		false,
+		false, testLoaderOpts(testDir),
 	)
 
 	// Now that the service has been created, we'll ask it to generate a
@@ -186,7 +193,7 @@ func TestGenSeedGenerateEntropy(t *testing.T) {
 	}()
 	service := walletunlocker.New(
 		testDir, testNetParams, true, nil, kvdb.DefaultDBTimeout,
-		false,
+		false, testLoaderOpts(testDir),
 	)
 
 	// Now that the service has been created, we'll ask it to generate a
@@ -223,7 +230,7 @@ func TestGenSeedInvalidEntropy(t *testing.T) {
 	}()
 	service := walletunlocker.New(
 		testDir, testNetParams, true, nil, kvdb.DefaultDBTimeout,
-		false,
+		false, testLoaderOpts(testDir),
 	)
 
 	// Now that the service has been created, we'll ask it to generate a
@@ -257,7 +264,7 @@ func TestInitWallet(t *testing.T) {
 	// Create new UnlockerService.
 	service := walletunlocker.New(
 		testDir, testNetParams, true, nil, kvdb.DefaultDBTimeout,
-		false,
+		false, testLoaderOpts(testDir),
 	)
 
 	// Once we have the unlocker service created, we'll now instantiate a
@@ -346,7 +353,7 @@ func TestCreateWalletInvalidEntropy(t *testing.T) {
 	// Create new UnlockerService.
 	service := walletunlocker.New(
 		testDir, testNetParams, true, nil, kvdb.DefaultDBTimeout,
-		false,
+		false, testLoaderOpts(testDir),
 	)
 
 	// We'll attempt to init the wallet with an invalid cipher seed and
@@ -379,7 +386,7 @@ func TestUnlockWallet(t *testing.T) {
 	// unlock.
 	service := walletunlocker.New(
 		testDir, testNetParams, true, nil, kvdb.DefaultDBTimeout,
-		true,
+		true, testLoaderOpts(testDir),
 	)
 
 	ctx := context.Background()
@@ -471,7 +478,7 @@ func TestChangeWalletPasswordNewRootkey(t *testing.T) {
 	// Create a new UnlockerService with our temp files.
 	service := walletunlocker.New(
 		testDir, testNetParams, true, tempFiles, kvdb.DefaultDBTimeout,
-		false,
+		false, testLoaderOpts(testDir),
 	)
 
 	ctx := context.Background()
@@ -583,7 +590,7 @@ func TestChangeWalletPasswordStateless(t *testing.T) {
 	service := walletunlocker.New(
 		testDir, testNetParams, true, []string{
 			tempMacFile, nonExistingFile,
-		}, kvdb.DefaultDBTimeout, false,
+		}, kvdb.DefaultDBTimeout, false, testLoaderOpts(testDir),
 	)
 
 	// Create a wallet we can try to unlock. We use the default password