Exemplo n.º 1
0
class FlaskWorker():
    def __init__(self, privateKey):
        self.app = Flask(__name__)
        self.cryptor = NooCrypto()
        self.cryptor.setPrivateKey(privateKey)
        self.dataFieldsMas = <%FIELDS%>
        self.stemIP = "<%STEMIP%>"
        self.stemPK = "<%STEMPK%>"
        self.redis_host = os.getenv("REDIS_PORT_6379_TCP_ADDR") or 'localhost'
        self.redis_port = os.getenv("REDIS_PORT_6379_TCP_PORT") or '6379'
        self.redis = redis.StrictRedis(self.redis_host, self.redis_port, db=2)

        @self.app.route('/shard/getStatData', methods=['GET','POST'])
        def saveMapElement():
            if not request:
                abort(400)

            jsond = {}
            for field in self.dataFieldsMas:
                if self.redis.get(field) is not None:
                    jsond.update({field: self.redis.get(field)})

            jsonstr = json.dumps(jsond)
            sign = self.cryptor.signMessage(jsonstr)

            return json.dumps({"DATA": jsond,"SIGNATURE": sign}, separators=(',', ':'))

    def run(self):
        self.app.run(host='0.0.0.0', port=5005)
Exemplo n.º 2
0
class Stem(QObject):
    floodPacket = pyqtSignal(str, str, int)
    sendPacket = pyqtSignal(str, str, int)
    setPurifyList = pyqtSignal(list)
    signalToMakePurifi = pyqtSignal()
    def __init__(self):
        super().__init__()
        self.slavesNodes = []
        self.slave_max_count = 20
        self.blocks_in_genesis = 100000

        self.redis_host = os.getenv("REDIS_PORT_6379_TCP_ADDR") or 'localhost'
        self.redis_port = os.getenv("REDIS_PORT_6379_TCP_PORT") or '6379'

        self.redis = redis.StrictRedis(self.redis_host, self.redis_port, db=0)

        self.signChecker = SignChecker()
        self.lastCheckBlockBalance = 0
        self.BALANCE = {}
        self.currentTokenType = "NZT"
        self.blockReward = 10
        self.timeToBlock = 5*1000 #5 seconds
        self.lastChoiseNode = ("ip","puk")
        #------------------------------------------------
        #self.cryptor.generateKeys()
        self.cryptor = NooCrypto()
        pKey = "000bd3006e1d880a9b2975a99c524b1e774a8eaddf8e981fff7a9f0cef2da7c0"
        self.cryptor.setPrivateKey(pKey)
        self.redis.flushall()
        #------------------------------------------------
        # self.tokenomics.NZT_mas = 23000000
        # self.tokenomics.vote_price = 1000
        # self.tokenomics.vote_threshold = 15 #15 percent
        # self.tokenomics.noosphere_pkey = "MIGEAgEAMBAGByqGSM49AgEGBSuBBAAKBG0wawIBAQQg2T2hOBOge31fUR2WupCLA9SM/K4hBM/pLAWpj/YMOTKhRANCAATL3O9VXOpQSFWLbXHpIHinepF6iO6EPOo1ae5ykS0ymFCzB/1Y676DbEkpcQnYbn7iAYsXQiaz/FRUPCrndO9p"
        # self.tokenomics.min_fee = 0.01
        # self.tokenomics.max_fee = 0.1
        # self.tokenomics.slave_reward = 0.14
        # self.tokenomics.stem_reward = 0.007
        #------------------------------------------------

    def createTest(self):
        self.benchmark.generateStemResult()

    def chooserPacket(self):
        print("CHOOSER")
        blockchain_height = self.redis.zcard("NOOCHAIN")
        print("CHOOSER PAKET BH:", blockchain_height)
        chooseNode = self.slavesNodes[randint(0, (len(self.slavesNodes) - 1))]
        packet = JsonPackets.chooserTransaction(self.cryptor, blockchain_height)
        self.sendPacket.emit(chooseNode, packet, 1)
        return

    @pyqtSlot(str, str)
    def handler(self, address: str, packet: str):
        if not self.signChecker.checkTran(packet):
             return

        jpacket = json.loads(packet)

        if jpacket["TT"] == "ASB":
            blockchain_height = self.redis.zcard("NOOCHAIN")

            if blockchain_height < jpacket["NBH"]:
                packet = JsonPackets.badAnswer(self.cryptor)
            else:
                data = self.redis.zrange("NOOCHAIN", jpacket["NBH"], jpacket["NBH"] + 1)
                if len(data) == 0:
                    packet = JsonPackets.badAnswer(self.cryptor)
                else:
                    packet = JsonPackets.createCommitBlockForResend(self.cryptor, data[0])

            self.sendPacket.emit(address, packet, 1)
            return



        if jpacket["TT"] == "CB":
            blockchain_height = self.redis.zcard("NOOCHAIN")

            # Проверить что подписей достаточно и что они корректны !!!

            # RESEND TO ALL NODES NEW BLOCK #
            temp = jpacket['BLOCK']
            newBlock = json.dumps(temp, separators=(',', ':'))
            newBlock = JsonPackets.createCommitBlockForResendHash(self.cryptor, newBlock, blockchain_height)
            self.floodPacket.emit(newBlock, str(), 1) # РАССЫЛКА ПРИНЯТОГО БЛОКА ВСЕМ ЧЛЕНАМ СЕТИ
            # RESEND TO ALL NODES NEW BLOCK #

            self.redis.zadd("NOOCHAIN", blockchain_height, json.dumps(jpacket['BLOCK'], separators=(',', ':')))
            blockchain_height += 1
            if blockchain_height % self.blocks_in_genesis == 0:
                self.signalToMakePurifi.emit() # Отправка сигнала на создание нового блока генезиса

            self.checkBalance()
            return


        if jpacket["TT"] == "MBR":
            if self.benchmark.testNodeResult(jpacket["START"], jpacket["RESULT"], jpacket["SENDER"]):
                print ("YOU WIN!")
            else:
                print ("YOU FAIL!")
            return

        if jpacket["TT"] == "BAN":
            return

        if jpacket["TT"] == "WBA": #WANT BE APPLICANT
            benchUUID = self.benchmark.getStemResult(jpacket["SENDER"])
            print("RECIVE BEAPP")
            if benchUUID is not None:
                packet = JsonPackets.benchmarkTesting(self.cryptor, benchUUID)
                print("SEND BT")
                self.sendPacket.emit(address, packet, 1)
            else:
                print("NO ANY TEST")
            return

        # ========================= FOR SUPER STEM ===============================

        if jpacket["TT"] == "GYID": # GIVE YOUR IDENTITY
            packet = JsonPackets.universalPacket(self.cryptor, "TMID", self.currentTokenType)
            self.sendPacket.emit(address, packet, 1)
            return

        if jpacket["TT"] == "GYBL": # GIVE YOUR BLOCK
            blockchain_height = self.redis.zcard("NOOCHAIN")

            if blockchain_height < jpacket["NBH"]:
                packet = JsonPackets.badAnswer(self.cryptor)
            else:
                data = self.redis.zrange("NOOCHAIN", jpacket["NBH"], -1)
                packet = JsonPackets.universalPacket(self.cryptor, "MBL", data)

            self.sendPacket.emit(address, packet, 1)
            return

        # END OF FUNC
        return

    def balanceMainWorkRedis(self, bchain:list):
        for block in bchain:
            jblock = json.loads(block)

            if jblock['TT'] == "BL":
                trans = jblock['TRANSACTIONS']
                if self.redis.zscore("BALANCE", jblock['SENDER']) is None:
                    self.redis.zadd("BALANCE", 0, jblock['SENDER'])

                blockSenderBalance = self.redis.zscore("BALANCE", jblock['SENDER'])
                blockSenderBalance += self.blockReward
                print("ADDING BALANCE TO VALIDATOR:", blockSenderBalance, jblock['SENDER'])
                self.redis.zadd("BALANCE", blockSenderBalance, jblock['SENDER'])

                for tran in trans:
                    if tran["TT"] == "ST" and tran["TTOKEN"] == self.currentTokenType and float(tran["CTOKEN"]) > 0:
                        if self.redis.zscore("BALANCE", tran['SENDER']) is None:
                            self.redis.zadd("BALANCE", 0, tran['SENDER'])

                        if self.redis.zscore("BALANCE", tran['RECEIVER']) is None:
                            self.redis.zadd("BALANCE", 0, tran['RECEIVER'])

                        senderBalance = self.redis.zscore("BALANCE", tran['SENDER'])
                        receiverBalance = self.redis.zscore("BALANCE", tran["RECEIVER"])
                        senderBalance = senderBalance - float(tran["CTOKEN"])
                        receiverBalance = receiverBalance + float(tran["CTOKEN"])
                        self.redis.zadd("BALANCE", senderBalance, tran["SENDER"])
                        self.redis.zadd("BALANCE", receiverBalance, tran["RECEIVER"])

    def checkBalance(self, updateLen = -1):
        bheight = self.redis.zcard("NOOCHAIN")

        if updateLen == -1:
            bchain = self.redis.zrange("NOOCHAIN", self.lastCheckBlockBalance, bheight)
            self.lastCheckBlockBalance = bheight
            self.balanceMainWorkRedis(bchain)
        else: ### STEP MODE
            step = 0

            while step < bheight:
                nextStep = step + updateLen
                if nextStep > bheight:
                    nextStep = bheight

                bchain = self.redis.zrange("NOOCHAIN", step, nextStep)
                step = nextStep
                self.balanceMainWorkRedis(bchain)
        return

    def purifierMaker(self):
        blockchain_height = self.redis.zcard("NOOCHAIN")

        purifiBlock = str()

        if blockchain_height == 0: # Первый запуск
            netSettings = NetSettings()


            print(netSettings.keysList)
            print(netSettings.purifierList)

            purifiBlock = JsonPackets.createFirstPurifierBlock(self.cryptor, netSettings.purifierList, netSettings.keysList, blockchain_height)
            jpurify = json.loads(purifiBlock)
            print(purifiBlock)
            purify_list = jpurify["CLEAN_LIST"]
            print(purify_list)

            if len(purify_list) != 0:
                self.slavesNodes = purify_list
                self.setPurifyList.emit(purify_list)
                self.redis.zadd("NOOCHAIN", blockchain_height, purifiBlock)
                self.floodPacket.emit(purifiBlock, str(), 1)  # РАССЫЛКА СТАРТОВОГО ПАКЕТА ВСЕМ НОВЫМ УЧАСТНИКАМ СЕТИ
        else:
            if blockchain_height % self.blocks_in_genesis == 0:
                last_genesis_block_number = ((blockchain_height // self.blocks_in_genesis) * self.blocks_in_genesis) - self.blocks_in_genesis
                genesis_zone = self.redis.zrange("NOOCHAIN", last_genesis_block_number + 1, -1)
                applicant_transactions = []
                for block in genesis_zone:
                    jblock = json.loads(block)
                    for tran in jblock["TRANSACTIONS"]:
                        if isinstance(tran, dict):
                            jtran = tran
                        else:
                            jtran = json.loads(tran)

                        if jtran["TT"] != "AT":
                            continue
                        else:
                            if applicant_transactions.count(jtran["IPADR"]) == 0:
                                applicant_transactions.append(jtran["IPADR"])

                if len(applicant_transactions) == 0:
                    self.setPurifyList.emit(self.slavesNodes)
                    purifiBlock = JsonPackets.createPurifierBlock(self.cryptor, self.slavesNodes, blockchain_height)
                    self.redis.zadd("NOOCHAIN", blockchain_height, purifiBlock)
                else:
                    if len(applicant_transactions) < self.slave_max_count:
                        self.slavesNodes = list(set(applicant_transactions))
                    else:
                        self.slavesNodes = list(set(sample(applicant_transactions, self.slave_max_count)))

                    self.setPurifyList.emit(self.slavesNodes)
                    purifiBlock = JsonPackets.createPurifierBlock(self.cryptor, self.slavesNodes, blockchain_height)
                    self.redis.zadd("NOOCHAIN", blockchain_height, purifiBlock)

            else: #Если нода запущена после остановки работы
                last_genesis_block_number = (blockchain_height // self.blocks_in_genesis) * self.blocks_in_genesis
                print("LAST NUMBER:", last_genesis_block_number)
                genesis_zone = self.redis.zrange("NOOCHAIN", last_genesis_block_number, last_genesis_block_number)
                print("GENESIS: " + str(genesis_zone[0]))
                last_genesis_block = json.loads(genesis_zone[0].decode())
                self.slavesNodes = list(set(last_genesis_block["CLEAN_LIST"]))
                self.setPurifyList.emit(self.slavesNodes)
                purifiBlock = genesis_zone[0].decode()

                # ПЕРЕД ВЫБОРОМ И РАССЫЛКИ, МОЖНО (НУЖНО) ПРОВЕСТИ ПРОВЕРКУ ДОСТУПНОСТИ УЗЛОВ #
        print ("RESEND ", purifiBlock)
        self.floodPacket.emit(purifiBlock, str(), 1) # РАССЫЛКА НОВОГО ПАКЕТА ВСЕМ НОВЫМ УЧАСТНИКАМ СЕТИ