build: update to version of neutrino w/ BIP 155 support

Fixes #4973

config_builder.go

@@ -35,7 +35,6 @@ import (
 	"github.com/lightningnetwork/lnd/macaroons"
 	"github.com/lightningnetwork/lnd/rpcperms"
 	"github.com/lightningnetwork/lnd/signal"
-	"github.com/lightningnetwork/lnd/tor"
 	"github.com/lightningnetwork/lnd/walletunlocker"
 	"github.com/lightningnetwork/lnd/watchtower"
 	"github.com/lightningnetwork/lnd/watchtower/wtclient"
@@ -1201,43 +1200,12 @@ func initNeutrinoBackend(cfg *Config, chainDir string,
 		AddPeers:     cfg.NeutrinoMode.AddPeers,
 		ConnectPeers: cfg.NeutrinoMode.ConnectPeers,
 		Dialer: func(addr net.Addr) (net.Conn, error) {
-			dialAddr := addr
-			if tor.IsOnionFakeIP(addr) {
-				// Because the Neutrino address manager only
-				// knows IP addresses, we need to turn any fake
-				// tcp6 address that actually encodes an Onion
-				// v2 address back into the hostname
-				// representation before we can pass it to the
-				// dialer.
-				var err error
-				dialAddr, err = tor.FakeIPToOnionHost(addr)
-				if err != nil {
-					return nil, err
-				}
-			}
-
 			return cfg.net.Dial(
-				dialAddr.Network(), dialAddr.String(),
+				addr.Network(), addr.String(),
 				cfg.ConnectionTimeout,
 			)
 		},
 		NameResolver: func(host string) ([]net.IP, error) {
-			if tor.IsOnionHost(host) {
-				// Neutrino internally uses btcd's address
-				// manager which only operates on an IP level
-				// and does not understand onion hosts. We need
-				// to turn an onion host into a fake
-				// representation of an IP address to make it
-				// possible to connect to a block filter backend
-				// that serves on an Onion v2 hidden service.
-				fakeIP, err := tor.OnionHostToFakeIP(host)
-				if err != nil {
-					return nil, err
-				}
-
-				return []net.IP{fakeIP}, nil
-			}
-
 			addrs, err := cfg.net.LookupHost(host)
 			if err != nil {
 				return nil, err

docs/release-notes/release-notes-0.15.0.md

@@ -54,6 +54,12 @@ releases. Backward compatibility is not guaranteed!
 * Add [--socksproxy](https://github.com/lightningnetwork/lnd/pull/6422)
   to allow for RPC calls via Tor.
 
+## Neutrino
+
+[Neutrino now suports BIP
+155](https://github.com/lightningnetwork/lnd/pull/6468), allowing it to connect
+to Bitcoin nodes that advertise a Tor v3 onion service address.
+
 ## Bug Fixes
 
 * [Pipelining an UpdateFulfillHTLC message now only happens when the related UpdateAddHTLC is locked-in.](https://github.com/lightningnetwork/lnd/pull/6246)

go.mod

@@ -3,7 +3,7 @@ module github.com/lightningnetwork/lnd
 require (
 	github.com/NebulousLabs/go-upnp v0.0.0-20180202185039-29b680b06c82
 	github.com/Yawning/aez v0.0.0-20211027044916-e49e68abd344
-	github.com/btcsuite/btcd v0.22.0-beta.0.20220330201728-074266215c26
+	github.com/btcsuite/btcd v0.22.0-beta.0.20220413172512-bf64c8bdbbbf
 	github.com/btcsuite/btcd/btcec/v2 v2.2.0
 	github.com/btcsuite/btcd/btcutil v1.1.1
 	github.com/btcsuite/btcd/btcutil/psbt v1.1.3
@@ -31,7 +31,7 @@ require (
 	github.com/jessevdk/go-flags v1.4.0
 	github.com/jrick/logrotate v1.0.0
 	github.com/kkdai/bstream v1.0.0
-	github.com/lightninglabs/neutrino v0.13.2
+	github.com/lightninglabs/neutrino v0.14.1
 	github.com/lightninglabs/protobuf-hex-display v1.4.3-hex-display
 	github.com/lightningnetwork/lightning-onion v1.0.2-0.20220211021909-bb84a1ccb0c5
 	github.com/lightningnetwork/lnd/cert v1.1.1
@@ -167,11 +167,6 @@ replace github.com/ulikunitz/xz => github.com/ulikunitz/xz v0.5.8
 // https://deps.dev/advisory/OSV/GO-2021-0053?from=%2Fgo%2Fgithub.com%252Fgogo%252Fprotobuf%2Fv1.3.1
 replace github.com/gogo/protobuf => github.com/gogo/protobuf v1.3.2
 
-// There's a bug in Neutrino that causes our tests to fail. Downgrade to the
-// version just before the offending PR. Can remove again once
-// https://github.com/lightninglabs/neutrino/pull/247 is merged.
-replace github.com/lightninglabs/neutrino => github.com/lightninglabs/neutrino v0.13.2-0.20220209052920-0c79b771272b
-
 // If you change this please also update .github/pull_request_template.md and
 // docs/INSTALL.md.
 go 1.17

go.sum

@@ -75,8 +75,8 @@ github.com/btcsuite/btcd v0.22.0-beta.0.20220111032746-97732e52810c/go.mod h1:tj
 github.com/btcsuite/btcd v0.22.0-beta.0.20220204213055-eaf0459ff879/go.mod h1:osu7EoKiL36UThEgzYPqdRaxeo0NU8VoXqgcnwpey0g=
 github.com/btcsuite/btcd v0.22.0-beta.0.20220207191057-4dc4ff7963b4/go.mod h1:7alexyj/lHlOtr2PJK7L/+HDJZpcGDn/pAU98r7DY08=
 github.com/btcsuite/btcd v0.22.0-beta.0.20220316175102-8d5c75c28923/go.mod h1:taIcYprAW2g6Z9S0gGUxyR+zDwimyDMK5ePOX+iJ2ds=
-github.com/btcsuite/btcd v0.22.0-beta.0.20220330201728-074266215c26 h1:dgH5afJcotX4eXo7+bXp8Z7lOw0FyVxXQwvtkN+jab4=
-github.com/btcsuite/btcd v0.22.0-beta.0.20220330201728-074266215c26/go.mod h1:taIcYprAW2g6Z9S0gGUxyR+zDwimyDMK5ePOX+iJ2ds=
+github.com/btcsuite/btcd v0.22.0-beta.0.20220413172512-bf64c8bdbbbf h1:8lTakMpAAOKTe60bNhiEjUDtcZAlrst2MF49ekuA9yI=
+github.com/btcsuite/btcd v0.22.0-beta.0.20220413172512-bf64c8bdbbbf/go.mod h1:0QJIIN1wwIXF/3G/m87gIwGniDMDQqjVn4SZgnFpsYY=
 github.com/btcsuite/btcd/btcec/v2 v2.1.0/go.mod h1:2VzYrv4Gm4apmbVVsSq5bqf1Ec8v56E48Vt0Y/umPgA=
 github.com/btcsuite/btcd/btcec/v2 v2.1.1/go.mod h1:ctjw4H1kknNJmRN4iP1R7bTQ+v3GJkZBd6mui8ZsAZE=
 github.com/btcsuite/btcd/btcec/v2 v2.1.3/go.mod h1:ctjw4H1kknNJmRN4iP1R7bTQ+v3GJkZBd6mui8ZsAZE=
@@ -466,8 +466,9 @@ github.com/lib/pq v1.10.3 h1:v9QZf2Sn6AmjXtQeFpdoq/eaNtYP6IN+7lcrygsIAtg=
 github.com/lib/pq v1.10.3/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
 github.com/lightninglabs/gozmq v0.0.0-20191113021534-d20a764486bf h1:HZKvJUHlcXI/f/O0Avg7t8sqkPo78HFzjmeYFl6DPnc=
 github.com/lightninglabs/gozmq v0.0.0-20191113021534-d20a764486bf/go.mod h1:vxmQPeIQxPf6Jf9rM8R+B4rKBqLA2AjttNxkFBL2Plk=
-github.com/lightninglabs/neutrino v0.13.2-0.20220209052920-0c79b771272b h1:E0HzhMQuQN1XrqsS617aRPLYJ8YhyirlyffT0r4j8kc=
-github.com/lightninglabs/neutrino v0.13.2-0.20220209052920-0c79b771272b/go.mod h1:Cv/v8oHiPhuGiGvGgO+rIMhwCwEdsQFu6as840i2afw=
+github.com/lightninglabs/neutrino v0.13.2/go.mod h1:Cv/v8oHiPhuGiGvGgO+rIMhwCwEdsQFu6as840i2afw=
+github.com/lightninglabs/neutrino v0.14.1 h1:ALFckeS3CPmWZmX75vxZaWvz2TUebuASH+CR4cqVo18=
+github.com/lightninglabs/neutrino v0.14.1/go.mod h1:SV9ccrw2m6t6UvJX8xB//W0Dv+LEwMTbjg4V/Fb5KwU=
 github.com/lightninglabs/protobuf-hex-display v1.4.3-hex-display h1:RZJ8H4ueU/aQ9pFtx5wqsuD3B/DezrewJeVwDKKYY8E=
 github.com/lightninglabs/protobuf-hex-display v1.4.3-hex-display/go.mod h1:2oKOBU042GKFHrdbgGiKax4xVrFiZu51lhacUZQ9MnE=
 github.com/lightningnetwork/lightning-onion v1.0.2-0.20220211021909-bb84a1ccb0c5 h1:TkKwqFcQTGYoI+VEqyxA8rxpCin8qDaYX0AfVRinT3k=

tor/net.go

@@ -101,7 +101,7 @@ func (p *ProxyNet) Dial(network, address string,
 	timeout time.Duration) (net.Conn, error) {
 
 	switch network {
-	case "tcp", "tcp4", "tcp6":
+	case "tcp", "tcp4", "tcp6", "onion":
 	default:
 		return nil, errors.New("cannot dial non-tcp network via Tor")
 	}
@@ -132,7 +132,7 @@ func (p *ProxyNet) LookupSRV(service, proto,
 // addresses over Tor.
 func (p *ProxyNet) ResolveTCPAddr(network, address string) (*net.TCPAddr, error) {
 	switch network {
-	case "tcp", "tcp4", "tcp6":
+	case "tcp", "tcp4", "tcp6", "onion":
 	default:
 		return nil, errors.New("cannot dial non-tcp network via Tor")
 	}