cmd, eth, node, rpc, xeth: use single-instance services

3 files changed, 10 insertions, 10 deletions

diff --git a/cmd/geth/js.go b/cmd/geth/js.go
index a0e8bdb21..f1845d94f 100644
--- a/cmd/geth/js.go
+++ b/cmd/geth/js.go
@@ -345,7 +345,7 @@ func (self *jsre) AskPassword() (string, bool) {
 func (self *jsre) ConfirmTransaction(tx string) bool {
 	// Retrieve the Ethereum instance from the node
 	var ethereum *eth.Ethereum
-	if _, err := self.stack.SingletonService(&ethereum); err != nil {
+	if err := self.stack.Service(&ethereum); err != nil {
 		return false
 	}
 	// If natspec is enabled, ask for permission
@@ -367,7 +367,7 @@ func (self *jsre) UnlockAccount(addr []byte) bool {
 	}
 	// TODO: allow retry
 	var ethereum *eth.Ethereum
-	if _, err := self.stack.SingletonService(&ethereum); err != nil {
+	if err := self.stack.Service(&ethereum); err != nil {
 		return false
 	}
 	if err := ethereum.AccountManager().Unlock(common.BytesToAddress(addr), pass); err != nil {
diff --git a/cmd/geth/js_test.go b/cmd/geth/js_test.go
index ed4d04b48..a0f3f2fb7 100644
--- a/cmd/geth/js_test.go
+++ b/cmd/geth/js_test.go
@@ -68,7 +68,7 @@ type testjethre struct {
 
 func (self *testjethre) UnlockAccount(acc []byte) bool {
 	var ethereum *eth.Ethereum
-	self.stack.SingletonService(&ethereum)
+	self.stack.Service(&ethereum)
 
 	err := ethereum.AccountManager().Unlock(common.BytesToAddress(acc), "")
 	if err != nil {
@@ -79,7 +79,7 @@ func (self *testjethre) UnlockAccount(acc []byte) bool {
 
 func (self *testjethre) ConfirmTransaction(tx string) bool {
 	var ethereum *eth.Ethereum
-	self.stack.SingletonService(&ethereum)
+	self.stack.Service(&ethereum)
 
 	if ethereum.NatSpec {
 		self.lastConfirm = natspec.GetNotice(self.xeth, tx, self.client)
@@ -118,7 +118,7 @@ func testREPL(t *testing.T, config func(*eth.Config)) (string, *testjethre, *nod
 	if config != nil {
 		config(ethConf)
 	}
-	if err := stack.Register("ethereum", func(ctx *node.ServiceContext) (node.Service, error) { return eth.New(ctx, ethConf) }); err != nil {
+	if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) { return eth.New(ctx, ethConf) }); err != nil {
 		t.Fatalf("failed to register ethereum protocol: %v", err)
 	}
 	// Initialize all the keys for testing
@@ -138,7 +138,7 @@ func testREPL(t *testing.T, config func(*eth.Config)) (string, *testjethre, *nod
 		t.Fatalf("failed to start test stack: %v", err)
 	}
 	var ethereum *eth.Ethereum
-	stack.SingletonService(&ethereum)
+	stack.Service(&ethereum)
 
 	assetPath := filepath.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "go-ethereum", "cmd", "mist", "assets", "ext")
 	client := comms.NewInProcClient(codec.JSON)
@@ -202,7 +202,7 @@ func TestBlockChain(t *testing.T) {
 	tmpfileq := strconv.Quote(tmpfile)
 
 	var ethereum *eth.Ethereum
-	node.SingletonService(&ethereum)
+	node.Service(&ethereum)
 	ethereum.BlockChain().Reset()
 
 	checkEvalJSON(t, repl, `admin.exportChain(`+tmpfileq+`)`, `true`)
@@ -436,7 +436,7 @@ multiply7 = Multiply7.at(contractaddress);
 
 func pendingTransactions(repl *testjethre, t *testing.T) (txc int64, err error) {
 	var ethereum *eth.Ethereum
-	repl.stack.SingletonService(&ethereum)
+	repl.stack.Service(&ethereum)
 
 	txs := ethereum.TxPool().GetTransactions()
 	return int64(len(txs)), nil
@@ -464,7 +464,7 @@ func processTxs(repl *testjethre, t *testing.T, expTxc int) bool {
 		return false
 	}
 	var ethereum *eth.Ethereum
-	repl.stack.SingletonService(&ethereum)
+	repl.stack.Service(&ethereum)
 
 	err = ethereum.StartMining(runtime.NumCPU(), "")
 	if err != nil {
diff --git a/cmd/geth/main.go b/cmd/geth/main.go
index 6fac4f458..3a5471845 100644
--- a/cmd/geth/main.go
+++ b/cmd/geth/main.go
@@ -489,7 +489,7 @@ func startNode(ctx *cli.Context, stack *node.Node) {
 
 	// Unlock any account specifically requested
 	var ethereum *eth.Ethereum
-	if _, err := stack.SingletonService(&ethereum); err != nil {
+	if err := stack.Service(&ethereum); err != nil {
 		utils.Fatalf("ethereum service not running: %v", err)
 	}
 	accman := ethereum.AccountManager()