Fix bug querying dns seeds over Tor

peers.go

@@ -315,13 +315,15 @@ func (pm *PeerManager) queryDNSSeeds() {
 			var addrs []string
 			var err error
 			if pm.proxy != nil {
-				ips, err := TorLookupIP(host, pm.proxy)
-				if err != nil {
-					wg.Done()
-					return
-				}
-				for _, ip := range ips {
-					addrs = append(addrs, ip.String())
+				for i := 0; i < 5; i++ {
+					ips, err := TorLookupIP(host)
+					if err != nil {
+						wg.Done()
+						return
+					}
+					for _, ip := range ips {
+						addrs = append(addrs, ip.String())
+					}
 				}
 			} else {
 				addrs, err = net.LookupHost(host)

tor.go

@@ -7,7 +7,6 @@ package spvwallet
 import (
 	"encoding/binary"
 	"errors"
-	"golang.org/x/net/proxy"
 	"net"
 )
 
@@ -52,10 +51,13 @@ var (
 // TorLookupIP uses Tor to resolve DNS via the SOCKS extension they provide for
 // resolution over the Tor network. Tor itself doesn't support ipv6 so this
 // doesn't either.
-func TorLookupIP(host string, dialer proxy.Dialer) ([]net.IP, error) {
-	conn, err := dialer.Dial("tcp", host)
+func TorLookupIP(host string) ([]net.IP, error) {
+	conn, err := net.Dial("tcp", "127.0.0.1:9150")
 	if err != nil {
-		return nil, err
+		conn, err = net.Dial("tcp", "127.0.0.1:9050")
+		if err != nil {
+			return nil, err
+		}
 	}
 	defer conn.Close()