1 files changed, 52 insertions, 55 deletions

diff --git a/ethereal/gui.go b/ethereal/gui.go
index 2bad90361..9f28045f8 100644
--- a/ethereal/gui.go
+++ b/ethereal/gui.go
@@ -8,7 +8,6 @@ import (
 	"github.com/ethereum/eth-go/ethdb"
 	"github.com/ethereum/eth-go/ethlog"
 	"github.com/ethereum/eth-go/ethpub"
-	"github.com/ethereum/eth-go/ethreact"
 	"github.com/ethereum/eth-go/ethutil"
 	"github.com/ethereum/eth-go/ethwire"
 	"github.com/ethereum/go-ethereum/utils"
@@ -144,7 +143,7 @@ func (gui *Gui) showWallet(context *qml.Context) (*qml.Window, error) {
 	gui.readPreviousTransactions()
 	gui.setPeerInfo()
 
-	gui.update()
+	go gui.update()
 
 	return win, nil
 }
@@ -267,10 +266,20 @@ func (gui *Gui) setWalletValue(amount, unconfirmedFunds *big.Int) {
 func (gui *Gui) update() {
 	reactor := gui.eth.Reactor()
 
-	blockChan := make(chan ethreact.Event)
-	txChan := make(chan ethreact.Event)
-	objectChan := make(chan ethreact.Event)
-	peerChan := make(chan ethreact.Event)
+	blockChan := make(chan ethutil.React, 1)
+	txChan := make(chan ethutil.React, 1)
+	objectChan := make(chan ethutil.React, 1)
+	peerChan := make(chan ethutil.React, 1)
+
+	reactor.Subscribe("newBlock", blockChan)
+	reactor.Subscribe("newTx:pre", txChan)
+	reactor.Subscribe("newTx:post", txChan)
+
+	nameReg := ethpub.EthereumConfig(gui.eth.StateManager()).NameReg()
+	if nameReg != nil {
+		reactor.Subscribe("object:"+string(nameReg.Address()), objectChan)
+	}
+	reactor.Subscribe("peerList", peerChan)
 
 	ticker := time.NewTicker(5 * time.Second)
 
@@ -279,66 +288,54 @@ func (gui *Gui) update() {
 	unconfirmedFunds := new(big.Int)
 	gui.win.Root().Call("setWalletValue", fmt.Sprintf("%v", ethutil.CurrencyToString(state.GetAccount(gui.address()).Amount)))
 
-	go func() {
-		for {
-			select {
-			case b := <-blockChan:
-				block := b.Resource.(*ethchain.Block)
-				gui.processBlock(block, false)
-				if bytes.Compare(block.Coinbase, gui.address()) == 0 {
-					gui.setWalletValue(gui.eth.StateManager().CurrentState().GetAccount(gui.address()).Amount, nil)
-				}
+	for {
+		select {
+		case b := <-blockChan:
+			block := b.Resource.(*ethchain.Block)
+			gui.processBlock(block, false)
+			if bytes.Compare(block.Coinbase, gui.address()) == 0 {
+				gui.setWalletValue(gui.eth.StateManager().CurrentState().GetAccount(gui.address()).Amount, nil)
+			}
 
-			case txMsg := <-txChan:
-				tx := txMsg.Resource.(*ethchain.Transaction)
+		case txMsg := <-txChan:
+			tx := txMsg.Resource.(*ethchain.Transaction)
 
-				if txMsg.Name == "newTx:pre" {
-					object := state.GetAccount(gui.address())
+			if txMsg.Event == "newTx:pre" {
+				object := state.GetAccount(gui.address())
 
-					if bytes.Compare(tx.Sender(), gui.address()) == 0 {
-						gui.win.Root().Call("addTx", ethpub.NewPTx(tx), "send")
-						gui.txDb.Put(tx.Hash(), tx.RlpEncode())
+				if bytes.Compare(tx.Sender(), gui.address()) == 0 {
+					gui.win.Root().Call("addTx", ethpub.NewPTx(tx), "send")
+					gui.txDb.Put(tx.Hash(), tx.RlpEncode())
 
-						unconfirmedFunds.Sub(unconfirmedFunds, tx.Value)
-					} else if bytes.Compare(tx.Recipient, gui.address()) == 0 {
-						gui.win.Root().Call("addTx", ethpub.NewPTx(tx), "recv")
-						gui.txDb.Put(tx.Hash(), tx.RlpEncode())
+					unconfirmedFunds.Sub(unconfirmedFunds, tx.Value)
+				} else if bytes.Compare(tx.Recipient, gui.address()) == 0 {
+					gui.win.Root().Call("addTx", ethpub.NewPTx(tx), "recv")
+					gui.txDb.Put(tx.Hash(), tx.RlpEncode())
 
-						unconfirmedFunds.Add(unconfirmedFunds, tx.Value)
-					}
+					unconfirmedFunds.Add(unconfirmedFunds, tx.Value)
+				}
 
-					gui.setWalletValue(object.Amount, unconfirmedFunds)
-				} else {
-					object := state.GetAccount(gui.address())
-					if bytes.Compare(tx.Sender(), gui.address()) == 0 {
-						object.SubAmount(tx.Value)
-					} else if bytes.Compare(tx.Recipient, gui.address()) == 0 {
-						object.AddAmount(tx.Value)
-					}
+				gui.setWalletValue(object.Amount, unconfirmedFunds)
+			} else {
+				object := state.GetAccount(gui.address())
+				if bytes.Compare(tx.Sender(), gui.address()) == 0 {
+					object.SubAmount(tx.Value)
+				} else if bytes.Compare(tx.Recipient, gui.address()) == 0 {
+					object.AddAmount(tx.Value)
+				}
 
-					gui.setWalletValue(object.Amount, nil)
+				gui.setWalletValue(object.Amount, nil)
 
-					state.UpdateStateObject(object)
-				}
-			case <-objectChan:
-				gui.loadAddressBook()
-			case <-peerChan:
-				gui.setPeerInfo()
-			case <-ticker.C:
-				gui.setPeerInfo()
+				state.UpdateStateObject(object)
 			}
+		case <-objectChan:
+			gui.loadAddressBook()
+		case <-peerChan:
+			gui.setPeerInfo()
+		case <-ticker.C:
+			gui.setPeerInfo()
 		}
-	}()
-	reactor.Subscribe("newBlock", blockChan)
-	reactor.Subscribe("newTx:pre", txChan)
-	reactor.Subscribe("newTx:post", txChan)
-
-	nameReg := ethpub.EthereumConfig(gui.eth.StateManager()).NameReg()
-	if nameReg != nil {
-		reactor.Subscribe("object:"+string(nameReg.Address()), objectChan)
 	}
-	reactor.Subscribe("peerList", peerChan)
-
 }
 
 func (gui *Gui) setPeerInfo() {