diff --git a/internal/web3ext/web3ext.go b/internal/web3ext/web3ext.go
index c64fb6a722..d83f2a9b19 100644
--- a/internal/web3ext/web3ext.go
+++ b/internal/web3ext/web3ext.go
@@ -116,7 +116,16 @@ const ENS_JS = `
 web3._extend({
   property: 'ens',
   methods:
-  [		new web3._extend.Method({
+  [
+    new web3._extend.Method({
+			name: 'deployRegistrar',
+			call: 'ens_deployRegistrar',
+		}),
+    new web3._extend.Method({
+			name: 'deployResolver',
+			call: 'ens_deployResolver',
+		}),
+    new web3._extend.Method({
 			name: 'register',
 			call: 'ens_register',
 			params: 2,
diff --git a/swarm/services/ens/ens.go b/swarm/services/ens/ens.go
index 9cf9923d3a..3296af52ef 100644
--- a/swarm/services/ens/ens.go
+++ b/swarm/services/ens/ens.go
@@ -13,32 +13,48 @@ import (
 	"github.com/ethereum/go-ethereum/swarm/storage"
 )
 
-var qtypeChash = [32]byte{ 0x43, 0x48, 0x41, 0x53, 0x48}
-var rtypeChash = [16]byte{ 0x43, 0x48, 0x41, 0x53, 0x48}
+var qtypeChash = [32]byte{0x43, 0x48, 0x41, 0x53, 0x48}
+var rtypeChash = [16]byte{0x43, 0x48, 0x41, 0x53, 0x48}
 
 // swarm domain name registry and resolver
 // the ENS instance can be directly wrapped in rpc.Api
 type ENS struct {
-	transactOpts *bind.TransactOpts;
-	contractBackend bind.ContractBackend;
-	rootAddress common.Address;
+	transactOpts    *bind.TransactOpts
+	contractBackend bind.ContractBackend
+	rootAddress     common.Address
 }
 
 func NewENS(transactOpts *bind.TransactOpts, contractAddr common.Address, contractBackend bind.ContractBackend) *ENS {
 	return &ENS{
-		transactOpts: transactOpts,
+		transactOpts:    transactOpts,
 		contractBackend: contractBackend,
-		rootAddress: contractAddr,
+		rootAddress:     contractAddr,
 	}
 }
 
+func (self *ENS) DeployRegistrar() (common.Address, error) {
+	addr, _, _, err := contract.DeployOpenRegistrar(self.transactOpts, self.contractBackend)
+	if err != nil {
+		return common.Address{}, err
+	}
+	return addr, nil
+}
+
+func (self *ENS) DeployResolver() (common.Address, error) {
+	addr, _, _, err := contract.DeployPersonalResolver(self.transactOpts, self.contractBackend)
+	if err != nil {
+		return common.Address{}, err
+	}
+	return addr, nil
+}
+
 func (self *ENS) newResolver(contractAddr common.Address) (*contract.ResolverSession, error) {
 	resolver, err := contract.NewResolver(contractAddr, self.contractBackend)
 	if err != nil {
 		return nil, err
 	}
 	return &contract.ResolverSession{
-		Contract: resolver,
+		Contract:     resolver,
 		TransactOpts: *self.transactOpts,
 	}, nil
 }
@@ -59,7 +75,7 @@ func (self *ENS) nextResolver(resolver *contract.ResolverSession, nodeId [12]byt
 		err = fmt.Errorf("error resolving label '%v': got response code %v", label, ret.Rcode)
 		return nil, [12]byte{}, err
 	}
-	nodeId = ret.Rnode;
+	nodeId = ret.Rnode
 	resolver, err = self.newResolver(ret.Raddress)
 	if err != nil {
 		return nil, [12]byte{}, err
@@ -149,7 +165,7 @@ func (self *ENS) findPersonalResolver(name string) (*contract.ResolverSession, [
 
 	for i := len(labels) - 1; i >= 0; i-- {
 		if personal, _ := resolver.IsPersonalResolver(); personal {
-			return resolver, nodeId, strings.Join(labels[0:i + 1], "."), nil
+			return resolver, nodeId, strings.Join(labels[0:i+1], "."), nil
 		}
 
 		resolver, nodeId, err = self.nextResolver(resolver, nodeId, labels[i])
diff --git a/swarm/services/ens/ens_test.go b/swarm/services/ens/ens_test.go
index 2082ae2d18..d162b4352a 100644
--- a/swarm/services/ens/ens_test.go
+++ b/swarm/services/ens/ens_test.go
@@ -3,7 +3,6 @@
 package ens
 
 import (
-	"crypto/ecdsa"
 	"math/big"
 	"testing"
 
@@ -12,7 +11,6 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core"
 	"github.com/ethereum/go-ethereum/crypto"
-	"github.com/ethereum/go-ethereum/swarm/services/ens/contract"
 )
 
 var (
@@ -22,42 +20,23 @@ var (
 	addr   = crypto.PubkeyToAddress(key.PublicKey)
 )
 
-func deployRegistrar(prvKey *ecdsa.PrivateKey, amount *big.Int, backend *backends.SimulatedBackend) (common.Address, error) {
-	deployTransactor := bind.NewKeyedTransactor(prvKey)
-	deployTransactor.Value = amount
-	addr, _, _, err := contract.DeployOpenRegistrar(deployTransactor, backend)
-	if err != nil {
-		return common.Address{}, err
-	}
-	backend.Commit()
-	return addr, nil
-}
-
-func deployResolver(prvKey *ecdsa.PrivateKey, amount *big.Int, backend *backends.SimulatedBackend) (common.Address, error) {
-	deployTransactor := bind.NewKeyedTransactor(prvKey)
-	deployTransactor.Value = amount
-	addr, _, _, err := contract.DeployPersonalResolver(deployTransactor, backend)
-	if err != nil {
-		return common.Address{}, err
-	}
-	backend.Commit()
-	return addr, nil
-}
-
 func TestENS(t *testing.T) {
 	contractBackend := backends.NewSimulatedBackend(core.GenesisAccount{addr, big.NewInt(1000000000)})
 	transactOpts := bind.NewKeyedTransactor(key)
-	contractAddr, err := deployRegistrar(key, big.NewInt(0), contractBackend)
+	ens := NewENS(transactOpts, common.Address{}, contractBackend)
+	registrarAddr, err := ens.DeployRegistrar()
 	if err != nil {
 		t.Fatalf("expected no error, got %v", err)
 	}
+	contractBackend.Commit()
 
-	resolverAddr, err := deployResolver(key, big.NewInt(0), contractBackend)
+	ens = NewENS(transactOpts, registrarAddr, contractBackend)
+	resolverAddr, err := ens.DeployResolver()
 	if err != nil {
 		t.Fatalf("expected no error, got %v", err)
 	}
+	contractBackend.Commit()
 
-	ens := NewENS(transactOpts, contractAddr, contractBackend)
 	_, err = ens.Register(name, resolverAddr)
 	if err != nil {
 		t.Fatalf("expected no error, got %v", err)