PeerNAT peerNAT = new PeerBuilderNAT(peer).start();
PeerAddress masterNodeAddress = new PeerAddress(Number160.createHash(seedNodeId), seedNodeIP, seedNodePort,
seedNodePort);
FutureDiscover futureDiscover = peer.discover().peerAddress(masterNodeAddress).start();
FutureNAT futureNAT = peerNAT.startSetupPortforwarding(futureDiscover);
futureNAT.awaitUninterruptibly();
if (futureNAT.isSuccess()) {
log.info("Automatic port forwarding is setup. Now we do a futureDiscover again. Address = " +
futureNAT.peerAddress());
futureDiscover = peer.discover().peerAddress(masterNodeAddress).start();
futureDiscover.awaitUninterruptibly();