diff --git a/rpc/api.go b/rpc/api.go
index 4758363d1abd5510bf6b28389c71f901c5dc109b..87cf42ff5ab1461355712085717b3c58b19bc82c 100644
--- a/rpc/api.go
+++ b/rpc/api.go
@@ -16,12 +16,7 @@ import (
 type EthereumApi struct {
 	eth    *xeth.XEth
 	xethMu sync.RWMutex
-
-	// // Register keeps a list of accounts and transaction data
-	// regmut   sync.Mutex
-	// register map[string][]*NewTxArgs
-
-	db common.Database
+	db     common.Database
 }
 
 func NewEthereumApi(eth *xeth.XEth, dataDir string) *EthereumApi {
@@ -42,39 +37,9 @@ func (self *EthereumApi) xeth() *xeth.XEth {
 	return self.eth
 }
 
-// func (self *EthereumApi) Register(args string, reply *interface{}) error {
-// 	self.regmut.Lock()
-// 	defer self.regmut.Unlock()
-
-// 	if _, ok := self.register[args]; ok {
-// 		self.register[args] = nil // register with empty
-// 	}
-// 	return nil
-// }
-
-// func (self *EthereumApi) Unregister(args string, reply *interface{}) error {
-// 	self.regmut.Lock()
-// 	defer self.regmut.Unlock()
-
-// 	delete(self.register, args)
-
-// 	return nil
-// }
-
-// func (self *EthereumApi) WatchTx(args string, reply *interface{}) error {
-// 	self.regmut.Lock()
-// 	defer self.regmut.Unlock()
-
-// 	txs := self.register[args]
-// 	self.register[args] = nil
-
-// 	*reply = txs
-// 	return nil
-// }
-
 func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error {
 	// Spec at https://github.com/ethereum/wiki/wiki/Generic-JSON-RPC
-	rpclogger.Infof("%s %s", req.Method, req.Params)
+	rpclogger.DebugDetailf("%s %s", req.Method, req.Params)
 	switch req.Method {
 	case "web3_sha3":
 		args := new(Sha3Args)
@@ -458,23 +423,24 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
 		}
 		*reply = p.xeth().Whisper().Messages(args.Id)
 	// case "eth_register":
-	// 	args, err := req.ToRegisterArgs()
-	// 	if err != nil {
+	// 	// Placeholder for actual type
+	// 	args := new(HashIndexArgs)
+	// 	if err := json.Unmarshal(req.Params, &args); err != nil {
 	// 		return err
 	// 	}
-	// 	return p.Register(args, reply)
+	// 	*reply = p.xeth().Register(args.Hash)
 	// case "eth_unregister":
-	// 	args, err := req.ToRegisterArgs()
-	// 	if err != nil {
+	// 	args := new(HashIndexArgs)
+	// 	if err := json.Unmarshal(req.Params, &args); err != nil {
 	// 		return err
 	// 	}
-	// 	return p.Unregister(args, reply)
+	// 	*reply = p.xeth().Unregister(args.Hash)
 	// case "eth_watchTx":
-	// 	args, err := req.ToWatchTxArgs()
-	// 	if err != nil {
+	// 	args := new(HashIndexArgs)
+	// 	if err := json.Unmarshal(req.Params, &args); err != nil {
 	// 		return err
 	// 	}
-	// 	return p.WatchTx(args, reply)
+	// 	*reply = p.xeth().PullWatchTx(args.Hash)
 	default:
 		return NewNotImplementedError(req.Method)
 	}
diff --git a/xeth/xeth.go b/xeth/xeth.go
index e1e25ba09fad909b8a997b123cd483487545368f..636ee32c9a643427457168124daffea45a791cdc 100644
--- a/xeth/xeth.go
+++ b/xeth/xeth.go
@@ -95,6 +95,9 @@ type XEth struct {
 
 	messagesMut sync.RWMutex
 	messages    map[int]*whisperFilter
+
+	// regmut   sync.Mutex
+	// register map[string][]*interface{} // TODO improve return type
 }
 
 // New creates an XEth that uses the given frontend.
@@ -434,6 +437,39 @@ func (self *XEth) MessagesChanged(id int) []WhisperMessage {
 	return nil
 }
 
+// func (self *XEth) Register(args string) bool {
+// 	self.regmut.Lock()
+// 	defer self.regmut.Unlock()
+
+// 	if _, ok := self.register[args]; ok {
+// 		self.register[args] = nil // register with empty
+// 	}
+// 	return true
+// }
+
+// func (self *XEth) Unregister(args string) bool {
+// 	self.regmut.Lock()
+// 	defer self.regmut.Unlock()
+
+// 	if _, ok := self.register[args]; ok {
+// 		delete(self.register, args)
+// 		return true
+// 	}
+
+// 	return false
+// }
+
+// // TODO improve return type
+// func (self *XEth) PullWatchTx(args string) []*interface{} {
+// 	self.regmut.Lock()
+// 	defer self.regmut.Unlock()
+
+// 	txs := self.register[args]
+// 	self.register[args] = nil
+
+// 	return txs
+// }
+
 type KeyVal struct {
 	Key   string `json:"key"`
 	Value string `json:"value"`