From 2ef669bcc4cdac18bbc089ece2c0df0154624b01 Mon Sep 17 00:00:00 2001
From: zelig <viktor.tron@gmail.com>
Date: Mon, 18 Jul 2016 04:29:53 +0200
Subject: [PATCH] swarm/api: add default ENS tld registrar deployed on the
 toynet

---
 swarm/api/config.go      | 14 ++++++++++++--
 swarm/api/config_test.go |  2 +-
 swarm/swarm.go           |  2 +-
 3 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/swarm/api/config.go b/swarm/api/config.go
index e9d4c87a8e..0af2e6c79d 100644
--- a/swarm/api/config.go
+++ b/swarm/api/config.go
@@ -8,17 +8,22 @@ import (
 	"os"
 	"path/filepath"
 
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/swarm/network"
 	"github.com/ethereum/go-ethereum/swarm/services/swap"
 	"github.com/ethereum/go-ethereum/swarm/storage"
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/crypto"
 )
 
 const (
 	port = "8500"
 )
 
+//  by default ens root is  north internal
+var (
+	toyNetEnsRoot = common.HexToAddress("0xd422f059c2ea8e423a55b043ba427f43bf50a139")
+)
+
 // separate bzz directories
 // allow several bzz nodes running in parallel
 type Config struct {
@@ -61,6 +66,7 @@ func NewConfig(path string, contract common.Address, prvKey *ecdsa.PrivateKey) (
 		Swap:          swap.DefaultSwapParams(contract, prvKey),
 		PublicKey:     pubkeyhex,
 		BzzKey:        keyhex,
+		EnsRoot:       toyNetEnsRoot,
 	}
 	data, err = ioutil.ReadFile(confpath)
 	if err != nil {
@@ -89,6 +95,10 @@ func NewConfig(path string, contract common.Address, prvKey *ecdsa.PrivateKey) (
 	}
 	self.Swap.SetKey(prvKey)
 
+	if (self.EnsRoot == common.Address{}) {
+		self.EnsRoot = toyNetEnsRoot
+	}
+
 	return
 }
 
diff --git a/swarm/api/config_test.go b/swarm/api/config_test.go
index 25927b25b9..f11ad53b13 100644
--- a/swarm/api/config_test.go
+++ b/swarm/api/config_test.go
@@ -67,7 +67,7 @@ var (
     "Port": "8500",
     "PublicKey": "0x045f5cfd26692e48d0017d380349bcf50982488bc11b5145f3ddf88b24924299048450542d43527fbe29a5cb32f38d62755393ac002e6bfdd71b8d7ba725ecd7a3",
     "BzzKey": "0xe861964402c0b78e2d44098329b8545726f215afa737d803714a4338552fcb81",
-    "EnsRoot": "0x0000000000000000000000000000000000000000"
+    "EnsRoot": "0xd422f059c2ea8e423a55b043ba427f43bf50a139"
 }`
 )
 
diff --git a/swarm/swarm.go b/swarm/swarm.go
index 19080411b2..87ef9be314 100644
--- a/swarm/swarm.go
+++ b/swarm/swarm.go
@@ -140,7 +140,7 @@ func NewSwarm(ctx *node.ServiceContext, config *api.Config, swapEnabled, syncEna
 	transactOpts := bind.NewKeyedTransactor(self.privateKey)
 	// backend := ethereum.ContractBackend()
 	self.dns = ens.NewENS(transactOpts, config.EnsRoot, self.backend)
-	glog.V(logger.Debug).Infof("[BZZ] -> Swarm Domain Name Registrar @ address %v", config.EnsRoot)
+	glog.V(logger.Debug).Infof("[BZZ] -> Swarm Domain Name Registrar @ address %v", config.EnsRoot.Hex())
 
 	self.api = api.NewApi(self.dpa, self.dns)
 	// Manifests for Smart Hosting