コード例 #1
0
    def _send_transaction(self, data):
        """ Sends a transaction to the Ethereum client.

        data:   the data to be sent.
        """
        return ethclient.send_transaction(
            _from=self.from_address,
            to=self.to_address,
            data=encode_api_data(data),
            gas=100  # TODO: modify?
        )
コード例 #2
0
ファイル: transactions.py プロジェクト: polymath-is/trustery
    def _send_transaction(self, data):
        """
        Send a transaction.

        data: the transactions data.
        """
        return ethclient.send_transaction(
            _from=self.from_address,
            to=self.to_address,
            data=encode_api_data(data),
            gas=2000000,  # TODO deal with gas limit more sensibly
        )
コード例 #3
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ファイル: transactions.py プロジェクト: mlkunnath/trustery
    def _send_transaction(self, data):
        """
        Send a transaction.

        data: the transactions data.
        """
        return ethclient.send_transaction(
            _from=self.from_address,
            to=self.to_address,
            data=encode_api_data(data),
            gas=2000000, # TODO deal with gas limit more sensibly
        )
コード例 #4
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ファイル: events.py プロジェクト: coleksmith9/EtherPKI
    def _get_logs(self, topics, event_name=None):
        """
        Get logs of the events that occur.

        topics:     a list of topics to search based on
        event_name: the name of the event
        """

        # set topic to the ID if the name is specified
        if event_name == None:
            event_topic = None
        else:
            event_topic = self._get_event_id_by_name(event_name)

        # add the event type to the topics
        topics = [event_topic] + topics

        # encode topics to be sent to the eth client
        topics = [encode_api_data(topic) for topic in topics]

        # gets logs from eth client
        logs = ethclient.get_logs(
            from_block='earliest',
            address=self.address,
            topics=topics,
        )
        

        # decode logs using the ABI
        decoded_logs = []
        for log in logs:
            logobj = processblock.Log(
                log['address'][2:],
                [big_endian_to_int(decode_hex(topic[2:])) for topic in log['topics']],
                decode_hex(log['data'][2:])
            )
            decoded_log = self._contracttranslator.listen(logobj, noprint=True)
            decoded_logs.append(decoded_log)

        return decoded_logs
コード例 #5
0
ファイル: events.py プロジェクト: mlkunnath/trustery
    def _get_logs(self, topics, event_name=None):
        """
        Get logs (events).

        topics: a list of topics to search for.
        event_name: the name of the event.
        """
        # Set the event topic to the event ID if the event name is specified.
        if event_name is None:
            event_topic = None
        else:
            event_topic = self._get_event_id_by_name(event_name)

        # Prepent the event type to the topics.
        topics = [event_topic] + topics
        # Encode topics to be sent to the Ethereum client.
        topics = [encode_api_data(topic) for topic in topics]

        # Get logs from Ethereum client.
        logs = ethclient.get_logs(
            from_block='earliest',
            address=self.address,
            topics=topics,
        )

        # Decode logs using the contract ABI.
        decoded_logs = []
        for log in logs:
            logobj = processblock.Log(
                log['address'][2:],
                [big_endian_to_int(decode_hex(topic[2:])) for topic in log['topics']],
                decode_hex(log['data'][2:])
            )
            decoded_log = self._contracttranslator.listen(logobj, noprint=True)
            decoded_logs.append(decoded_log)

        return decoded_logs
コード例 #6
0
    def _get_logs(self, topics, event_name=None):
        """
        Get logs (events).

        topics: a list of topics to search for.
        event_name: the name of the event.
        """
        # Set the event topic to the event ID if the event name is specified.
        if event_name is None:
            event_topic = None
        else:
            event_topic = self._get_event_id_by_name(event_name)

        # Prepent the event type to the topics.
        topics = [event_topic] + topics
        # Encode topics to be sent to the Ethereum client.
        topics = [encode_api_data(topic, padding=32) for topic in topics]

        # Get logs from Ethereum client.
        logs = ethclient.get_logs(
            from_block='earliest',
            address=self.address,
            topics=topics,
        )

        # Decode logs using the contract ABI.
        decoded_logs = []
        for log in logs:
            logobj = processblock.Log(log['address'][2:], [
                big_endian_to_int(decode_hex(topic[2:]))
                for topic in log['topics']
            ], decode_hex(log['data'][2:]))
            decoded_log = self._contracttranslator.listen(logobj, noprint=True)
            decoded_logs.append(decoded_log)

        return decoded_logs