Exemple #1
0
func (gui *Gui) insertTransaction(window string, tx *ethchain.Transaction) {
	nameReg := ethpipe.New(gui.eth).World().Config().Get("NameReg")
	addr := gui.address()

	var inout string
	if bytes.Compare(tx.Sender(), addr) == 0 {
		inout = "send"
	} else {
		inout = "recv"
	}

	var (
		ptx  = ethpipe.NewJSTx(tx)
		send = nameReg.Storage(tx.Sender())
		rec  = nameReg.Storage(tx.Recipient)
		s, r string
	)

	if tx.CreatesContract() {
		rec = nameReg.Storage(tx.CreationAddress())
	}

	if send.Len() != 0 {
		s = strings.Trim(send.Str(), "\x00")
	} else {
		s = ethutil.Bytes2Hex(tx.Sender())
	}
	if rec.Len() != 0 {
		r = strings.Trim(rec.Str(), "\x00")
	} else {
		if tx.CreatesContract() {
			r = ethutil.Bytes2Hex(tx.CreationAddress())
		} else {
			r = ethutil.Bytes2Hex(tx.Recipient)
		}
	}
	ptx.Sender = s
	ptx.Address = r

	if window == "post" {
		gui.getObjectByName("transactionView").Call("addTx", ptx, inout)
	} else {
		gui.getObjectByName("pendingTxView").Call("addTx", ptx, inout)
	}
}
Exemple #2
0
// Simple go routine function that updates the list of peers in the GUI
func (gui *Gui) update() {
	// We have to wait for qml to be done loading all the windows.
	for !gui.qmlDone {
		time.Sleep(500 * time.Millisecond)
	}

	go func() {
		go gui.setInitialBlockChain()
		gui.loadAddressBook()
		gui.setPeerInfo()
		gui.readPreviousTransactions()
	}()

	for _, plugin := range gui.plugins {
		gui.win.Root().Call("addPlugin", plugin.Path, "")
	}

	var (
		blockChan     = make(chan ethreact.Event, 100)
		txChan        = make(chan ethreact.Event, 100)
		objectChan    = make(chan ethreact.Event, 100)
		peerChan      = make(chan ethreact.Event, 100)
		chainSyncChan = make(chan ethreact.Event, 100)
		miningChan    = make(chan ethreact.Event, 100)
	)

	peerUpdateTicker := time.NewTicker(5 * time.Second)
	generalUpdateTicker := time.NewTicker(1 * time.Second)

	state := gui.eth.StateManager().TransState()

	unconfirmedFunds := new(big.Int)
	gui.win.Root().Call("setWalletValue", fmt.Sprintf("%v", ethutil.CurrencyToString(state.GetAccount(gui.address()).Balance)))
	gui.getObjectByName("syncProgressIndicator").Set("visible", !gui.eth.IsUpToDate())

	lastBlockLabel := gui.getObjectByName("lastBlockLabel")
	miningLabel := gui.getObjectByName("miningLabel")

	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()).Balance, nil)
				}
			case txMsg := <-txChan:
				tx := txMsg.Resource.(*ethchain.Transaction)

				if txMsg.Name == "newTx:pre" {
					object := state.GetAccount(gui.address())

					if bytes.Compare(tx.Sender(), gui.address()) == 0 {
						unconfirmedFunds.Sub(unconfirmedFunds, tx.Value)
					} else if bytes.Compare(tx.Recipient, gui.address()) == 0 {
						unconfirmedFunds.Add(unconfirmedFunds, tx.Value)
					}

					gui.setWalletValue(object.Balance, unconfirmedFunds)

					gui.insertTransaction("pre", tx)
				} else {
					object := state.GetAccount(gui.address())
					if bytes.Compare(tx.Sender(), gui.address()) == 0 {
						object.SubAmount(tx.Value)

						gui.getObjectByName("transactionView").Call("addTx", ethpipe.NewJSTx(tx), "send")
						gui.txDb.Put(tx.Hash(), tx.RlpEncode())
					} else if bytes.Compare(tx.Recipient, gui.address()) == 0 {
						object.AddAmount(tx.Value)

						gui.getObjectByName("transactionView").Call("addTx", ethpipe.NewJSTx(tx), "recv")
						gui.txDb.Put(tx.Hash(), tx.RlpEncode())
					}

					gui.setWalletValue(object.Balance, nil)

					state.UpdateStateObject(object)
				}
			case msg := <-chainSyncChan:
				sync := msg.Resource.(bool)
				gui.win.Root().ObjectByName("syncProgressIndicator").Set("visible", sync)

			case <-objectChan:
				gui.loadAddressBook()
			case <-peerChan:
				gui.setPeerInfo()
			case <-peerUpdateTicker.C:
				gui.setPeerInfo()
			case msg := <-miningChan:
				if msg.Name == "miner:start" {
					gui.miner = msg.Resource.(*ethminer.Miner)
				} else {
					gui.miner = nil
				}
			case <-generalUpdateTicker.C:
				statusText := "#" + gui.eth.BlockChain().CurrentBlock.Number.String()
				lastBlockLabel.Set("text", statusText)

				if gui.miner != nil {
					pow := gui.miner.GetPow()
					miningLabel.Set("text", "Mining @ "+strconv.FormatInt(pow.GetHashrate(), 10)+"Khash")
				}
			}
		}
	}()

	reactor := gui.eth.Reactor()

	reactor.Subscribe("newBlock", blockChan)
	reactor.Subscribe("newTx:pre", txChan)
	reactor.Subscribe("newTx:post", txChan)
	reactor.Subscribe("chainSync", chainSyncChan)
	reactor.Subscribe("miner:start", miningChan)
	reactor.Subscribe("miner:stop", miningChan)

	nameReg := gui.pipe.World().Config().Get("NameReg")
	reactor.Subscribe("object:"+string(nameReg.Address()), objectChan)

	reactor.Subscribe("peerList", peerChan)
}