Exemple #1
0
def get_ethclient(host):
    if host == "":
        return None
    if "https" in host:
        _port = 443
        _host = host.split(':')[1].split('//')[1]
    else:
        _port = host.split(':')[2]
        _host = host.split(':')[1].split('//')[1]
    try:
        client = EthJsonRpc(host=_host, port=_port, tls=True)
    except Exception as e:
        QMessageBox.information(self,"Information",str(e))
        return
    if client.net_listening():
        return client
    else:
        return
Exemple #2
0
class Ethclient(QDialog, Ui_ethclient):
    ethClient = pyqtSignal(object)
    finishedWork = pyqtSignal()
    ethClientHost = pyqtSignal(str)

    def __init__(self):
        super(Ethclient, self).__init__()
        # super(Yglian, self).__init__(None, Qt.Dialog | Qt.WindowMaximizeButtonHint | Qt.WindowMinimizeButtonHint)

        self.setupUi(self)

        self.work = WorkThreadEthConnect()
        self.thread = QThread()

        self.finishedWork.connect(self.work.Finished)
        self.ethClient.connect(self.work.EthClient)
        self.ethClientHost.connect(self.set_host)
        self.work.moveToThread(self.thread)
        self.work.finished.connect(self.thread.quit)
        self.thread.started.connect(self.work.run)

        self.work.response.connect(self.connect_show)
        self.comboBox_webNo.addItem("https://web3.yglian.com")
        self.comboBox_webNo.addItem("https://yglian-qa.qschou.com")
        self.comboBox_webNo.setEditText("请选择节点")
        # self.comboBox_webNo.focusOutEvent(,self.post_tradeinfo)
        self.comboBox_webNo.installEventFilter(self)
        self.pushButtonConnectButton = True
        self.client = None

    @pyqtSlot()
    def on_pushButtonConnect_clicked(self):
        if self.pushButtonConnectButton:
            host = self.comboBox_webNo.currentText()
            if host == "" or (":" not in host):
                QMessageBox.information(self, "Information", "请输入节点地址")
                return
            try:
                self.client = eth.get_ethclient(host)
            except exceptions.ConnectionError:
                QMessageBox.warning(self, "Warning", "节点链接失败,请检查节点")
                return
            if self.client:
                self.pushButtonConnectButton = False
                self.pushButtonConnect.setText("断开")
                self.label_blockNumber.clear()
            else:
                QMessageBox.warning(self, "Warning", "节点链接失败,请检查节点")
                return
            self.ethClient.emit(self.client)
            self.thread.start()
        else:
            try:
                self.finishedWork.emit()
                self.label_blockNumber.clear()
                self.pushButtonConnectButton = True
                self.pushButtonConnect.setText("连接")
            except BaseException as e:
                print(e)
                self.pushButtonConnectButton = True
                self.label_blockNumber.clear()
                self.pushButtonConnect.setText("连接")

    @pyqtSlot(str)
    def connect_show(self, string):
        self.label_blockNumber.setText(string)
        if self.pushButtonConnectButton:
            self.label_blockNumber.clear()

    def get_ethclient(self):
        host = self.comboBox_webNo.text()
        if host == "":
            return None
        if "https" in host:
            _port = 443
            _host = host.split(':')[1].split('//')[1]
        else:
            _port = host.split(':')[2]
            _host = host.split(':')[1].split('//')[1]
        try:
            self.client = EthJsonRpc(host=_host, port=_port, tls=True)
        except Exception as e:
            QMessageBox.information(self, "Information", str(e))
            return
        if self.client.net_listening():
            return self.client
        else:
            QMessageBox.warning("Warning", "节点链接失败,请检查节点")

    def eventFilter(self, widget, event):
        if event.type() == QEvent.FocusIn:
            # self.inp_text_signal.emit("已进")
            if self.comboBox_webNo.currentText().strip() == '请输入节点':
                self.comboBox_webNo.clear()
        elif event.type() == QEvent.FocusOut:
            if self.comboBox_webNo.currentText().strip() == '':
                self.comboBox_webNo.setEditText("请输入节点")
            self.ethClientHost.emit(self.comboBox_webNo.currentText())
        else:
            pass
        return False

    @pyqtSlot(str)
    def set_host(self, host):
        eth.set_host(host)
Exemple #3
0
from ethjsonrpc import EthJsonRpc  # to use Parity-specific methods, import ParityEthJsonRpc

base_address = "0xbb1588c5debc2871cd8852c4bd6c6e4cb1d9fe15"
c = EthJsonRpc('127.0.0.1', 8545)
print(c.net_version())
print(c.web3_clientVersion())
print(c.net_listening())
print(c.net_peerCount())
print(c.eth_mining())
print(c.eth_gasPrice())

contract_addr = "0xc1bba31875a1a66eb4794e6e4dd07811fb58b5c5"
my_addr = str(c.eth_coinbase())
print my_addr
tx = c.call_with_transaction(my_addr, contract_addr, 'pushByte(string)',
                             ['Hello, world'])
print(tx)

results = c.call(contract_addr, 'getdata()', [], ['string'])
print(results)