mirror of
https://github.com/aljazceru/bitfinex-api-py.git
synced 2025-12-19 23:04:21 +01:00
505 lines
15 KiB
Python
505 lines
15 KiB
Python
from enum import Enum
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from .errors import BfxWebsocketException
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class Channels(str, Enum):
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TICKER = "ticker"
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TRADES = "trades"
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BOOK = "book"
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CANDLES = "candles"
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STATUS = "status"
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class PublicChannelsHandler(object):
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def __init__(self, event_emitter):
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self.event_emitter = event_emitter
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self.__handlers = {
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Channels.TICKER: self.__ticker_channel_handler,
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Channels.TRADES: self.__trades_channel_handler,
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Channels.BOOK: self.__book_channel_handler,
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Channels.CANDLES: self.__candles_channel_handler,
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Channels.STATUS: self.__status_channel_handler,
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}
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def handle(self, subscription, *parameters):
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self.__handlers[subscription["channel"]](subscription, *parameters)
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def __ticker_channel_handler(self, subscription, *parameters):
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self.event_emitter.emit("ticker", subscription, parameters[0])
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def __trades_channel_handler(self, subscription, *parameters):
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if len(parameters) == 1:
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self.event_emitter.emit("trades_snapshot", subscription, parameters[0])
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if len(parameters) == 2:
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self.event_emitter.emit("trades_update", subscription, parameters[0], parameters[1])
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def __book_channel_handler(self, subscription, *parameters):
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if all(isinstance(element, list) for element in parameters[0]):
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self.event_emitter.emit("book_snapshot", subscription, parameters[0])
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else: self.event_emitter.emit("book_update", subscription, parameters[0])
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def __candles_channel_handler(self, subscription, *parameters):
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if all(isinstance(element, list) for element in parameters[0]):
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self.event_emitter.emit("candles_snapshot", subscription, parameters[0])
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else: self.event_emitter.emit("candles_update", subscription, parameters[0])
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def __status_channel_handler(self, subscription, *parameters):
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self.event_emitter.emit("status", subscription, parameters[0])
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class AuthenticatedEventsHandler(object):
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def __init__(self, event_emitter, strict = False):
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self.event_emitter, self.strict = event_emitter, strict
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self.__handlers = {
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"bu": self.__bu_event_handler,
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"ws": self.__ws_event_handler,
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"wu": self.__wu_event_handler,
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"os": self.__os_event_handler,
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"on": self.__on_event_handler,
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"ou": self.__ou_event_handler,
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"oc": self.__oc_event_handler,
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"ps": self.__ps_event_handler,
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"pn": self.__pn_event_handler,
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"pu": self.__pu_event_handler,
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"pc": self.__pc_event_handler,
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"fos": self.__fos_event_handler,
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"fon": self.__fon_event_handler,
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"fou": self.__fou_event_handler,
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"foc": self.__foc_event_handler,
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}
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def handle(self, type, stream):
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if type in self.__handlers:
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self.__handlers[type](*stream)
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elif self.strict == True:
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raise BfxWebsocketException(f"Event of type <{type}> not found in self.__handlers.")
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def __bu_event_handler(self, *stream):
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self.event_emitter.emit("balance_update", _label_stream_data(
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[
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"AUM",
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"AUM_NET"
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],
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*stream
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))
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def __ws_event_handler(self, *stream):
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self.event_emitter.emit("wallet_snapshot", [
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_label_stream_data(
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[
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"WALLET_TYPE",
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"CURRENCY",
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"BALANCE",
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"UNSETTLED_INTEREST",
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"BALANCE_AVAILABLE",
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"DESCRIPTION",
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"META"
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],
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*substream
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) for substream in stream
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])
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def __wu_event_handler(self, *stream):
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self.event_emitter.emit("wallet_update", _label_stream_data(
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[
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"WALLET_TYPE",
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"CURRENCY",
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"BALANCE",
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"UNSETTLED_INTEREST",
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"BALANCE_AVAILABLE",
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"DESCRIPTION",
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"META"
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],
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*stream
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))
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def __os_event_handler(self, *stream):
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self.event_emitter.emit("order_snapshot", [
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_label_stream_data(
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[
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"ID",
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"GID",
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"CID",
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"SYMBOL",
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"MTS_CREATE",
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"MTS_UPDATE",
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"AMOUNT",
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"AMOUNT_ORIG",
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"ORDER_TYPE",
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"TYPE_PREV",
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"MTS_TIF",
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"_PLACEHOLDER",
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"FLAGS",
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"STATUS",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"PRICE",
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"PRICE_AVG",
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"PRICE_TRAILING",
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"PRICE_AUX_LIMIT",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"NOTIFY",
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"HIDDEN",
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"PLACED_ID",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"ROUTING",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"META"
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],
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*substream
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) for substream in stream
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])
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def __on_event_handler(self, *stream):
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self.event_emitter.emit("new_order", _label_stream_data(
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[
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"ID",
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"GID",
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"CID",
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"SYMBOL",
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"MTS_CREATE",
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"MTS_UPDATE",
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"AMOUNT",
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"AMOUNT_ORIG",
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"ORDER_TYPE",
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"TYPE_PREV",
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"MTS_TIF",
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"_PLACEHOLDER",
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"FLAGS",
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"ORDER_STATUS",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"PRICE",
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"PRICE_AVG",
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"PRICE_TRAILING",
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"PRICE_AUX_LIMIT",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"NOTIFY",
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"HIDDEN",
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"PLACED_ID",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"ROUTING",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"_PLACEHOLDER"
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],
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*stream
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))
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def __ou_event_handler(self, *stream):
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self.event_emitter.emit("order_update", _label_stream_data(
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[
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"ID",
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"GID",
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"CID",
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"SYMBOL",
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"MTS_CREATE",
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"MTS_UPDATE",
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"AMOUNT",
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"AMOUNT_ORIG",
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"ORDER_TYPE",
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"TYPE_PREV",
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"MTS_TIF",
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"_PLACEHOLDER",
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"FLAGS",
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"ORDER_STATUS",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"PRICE",
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"PRICE_AVG",
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"PRICE_TRAILING",
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"PRICE_AUX_LIMIT",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"NOTIFY",
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"HIDDEN",
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"PLACED_ID",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"ROUTING",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"_PLACEHOLDER"
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],
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*stream
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))
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def __oc_event_handler(self, *stream):
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self.event_emitter.emit("order_cancel", _label_stream_data(
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[
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"ID",
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"GID",
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"CID",
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"SYMBOL",
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"MTS_CREATE",
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"MTS_UPDATE",
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"AMOUNT",
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"AMOUNT_ORIG",
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"ORDER_TYPE",
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"TYPE_PREV",
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"MTS_TIF",
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"_PLACEHOLDER",
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"FLAGS",
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"ORDER_STATUS",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"PRICE",
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"PRICE_AVG",
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"PRICE_TRAILING",
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"PRICE_AUX_LIMIT",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"NOTIFY",
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"HIDDEN",
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"PLACED_ID",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"ROUTING",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"_PLACEHOLDER"
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],
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*stream
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))
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def __ps_event_handler(self, *stream):
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self.event_emitter.emit("position_snapshot", [
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_label_stream_data(
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[
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"SYMBOL",
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"STATUS",
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"AMOUNT",
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"BASE_PRICE",
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"MARGIN_FUNDING",
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"MARGIN_FUNDING_TYPE",
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"PL",
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"PL_PERC",
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"PRICE_LIQ",
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"LEVERAGE",
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"FLAG",
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"POSITION_ID",
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"MTS_CREATE",
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"MTS_UPDATE",
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"_PLACEHOLDER",
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"TYPE",
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"_PLACEHOLDER",
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"COLLATERAL",
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"COLLATERAL_MIN",
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"META"
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],
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*substream
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)
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for substream in stream
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])
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def __pn_event_handler(self, *stream):
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self.event_emitter.emit("new_position", _label_stream_data(
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[
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"SYMBOL",
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"STATUS",
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"AMOUNT",
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"BASE_PRICE",
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"MARGIN_FUNDING",
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"MARGIN_FUNDING_TYPE",
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"PL",
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"PL_PERC",
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"PRICE_LIQ",
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"LEVERAGE",
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"FLAG",
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"POSITION_ID",
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"MTS_CREATE",
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"MTS_UPDATE",
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"_PLACEHOLDER",
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"TYPE",
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"_PLACEHOLDER",
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"COLLATERAL",
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"COLLATERAL_MIN",
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"META"
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],
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*stream
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))
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def __pu_event_handler(self, *stream):
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self.event_emitter.emit("position_update", _label_stream_data(
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[
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"SYMBOL",
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"STATUS",
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"AMOUNT",
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"BASE_PRICE",
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"MARGIN_FUNDING",
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"MARGIN_FUNDING_TYPE",
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"PL",
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"PL_PERC",
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"PRICE_LIQ",
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"LEVERAGE",
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"FLAG",
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"POSITION_ID",
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"MTS_CREATE",
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"MTS_UPDATE",
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"_PLACEHOLDER",
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"TYPE",
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"_PLACEHOLDER",
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"COLLATERAL",
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"COLLATERAL_MIN",
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"META"
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],
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*stream
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))
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def __pc_event_handler(self, *stream):
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self.event_emitter.emit("position_cancel", _label_stream_data(
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[
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"SYMBOL",
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"STATUS",
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"AMOUNT",
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"BASE_PRICE",
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"MARGIN_FUNDING",
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"MARGIN_FUNDING_TYPE",
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"PL",
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"PL_PERC",
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"PRICE_LIQ",
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"LEVERAGE",
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"FLAG",
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"POSITION_ID",
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"MTS_CREATE",
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"MTS_UPDATE",
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"_PLACEHOLDER",
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"TYPE",
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"_PLACEHOLDER",
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"COLLATERAL",
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"COLLATERAL_MIN",
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"META"
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],
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*stream
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))
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def __fos_event_handler(self, *stream):
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self.event_emitter.emit("funding_offer_snapshot", [
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_label_stream_data(
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[
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"ID",
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"SYMBOL",
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"MTS_CREATED",
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"MTS_UPDATED",
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"AMOUNT",
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"AMOUNT_ORIG",
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"OFFER_TYPE",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"FLAGS",
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"STATUS",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"RATE",
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"PERIOD",
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"NOTIFY",
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"HIDDEN",
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"_PLACEHOLDER",
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"RENEW",
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"_PLACEHOLDER",
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],
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*substream
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)
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for substream in stream
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])
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def __fon_event_handler(self, *stream):
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self.event_emitter.emit("funding_offer_new", _label_stream_data(
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[
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"ID",
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"SYMBOL",
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"MTS_CREATED",
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"MTS_UPDATED",
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"AMOUNT",
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"AMOUNT_ORIG",
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"TYPE",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"FLAGS",
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"STATUS",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"RATE",
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"PERIOD",
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"NOTIFY",
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"HIDDEN",
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"_PLACEHOLDER",
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"RENEW",
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"RATE_REAL"
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],
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*stream
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))
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def __fou_event_handler(self, *stream):
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self.event_emitter.emit("funding_offer_update", _label_stream_data(
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[
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"ID",
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"SYMBOL",
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"MTS_CREATED",
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"MTS_UPDATED",
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"AMOUNT",
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"AMOUNT_ORIG",
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"TYPE",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"FLAGS",
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"STATUS",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"RATE",
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"PERIOD",
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"NOTIFY",
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"HIDDEN",
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"_PLACEHOLDER",
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"RENEW",
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"RATE_REAL"
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],
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*stream
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))
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def __foc_event_handler(self, *stream):
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self.event_emitter.emit("funding_offer_cancel", _label_stream_data(
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[
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"ID",
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"SYMBOL",
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"MTS_CREATED",
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"MTS_UPDATED",
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"AMOUNT",
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"AMOUNT_ORIG",
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"TYPE",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"FLAGS",
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"STATUS",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"_PLACEHOLDER",
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"RATE",
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"PERIOD",
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"NOTIFY",
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"HIDDEN",
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"_PLACEHOLDER",
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"RENEW",
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"RATE_REAL"
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],
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*stream
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))
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|
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def _label_stream_data(labels, *args, IGNORE = [ "_PLACEHOLDER" ]):
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if len(labels) != len(args):
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raise BfxWebsocketException("<labels> and <*args> arguments should contain the same amount of elements.")
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return { label: args[index] for index, label in enumerate(labels) if label not in IGNORE } |