def __init__(self, trading_pair, percentage_to_trade=1, start_by_buying=True, starting_amount=1):
'''
Post: self.is_test = True until authenticate() is called
'''
# Split up the trading pair for currency specific options and for console output.
self.market_ticker = trading_pair
split_pair = trading_pair.split("_")
self.major_currency = split_pair[0]
self.minor_currency = split_pair[1]
# Trader is in test mode by default.
# minimum_trade is the minimum amount of assets that can be sold on a trade.
Trader.__init__(self, True, minimum_trade_for[self.minor_currency])
# Will be set to a number (order ID) when an order is placed.
self._waiting_for_order_to_fill = None
# In test mode: Is used to prevent the same transaction from being counted twice.
self._last_simulation_transaction_check = 0
# In test mode: tracks how much the trader's order has been filled.
self._expecting_simulation_balance = 0
self._expecting_simulation_assets = 0
self._filled_simulation_balance = 0
self._filled_simulation_assets = 0
# Needs to be None or the program will crash in simulation mode when it
# checks if the bot was shut off manually (a live-only feature)
self.emergency_shutdown_id = None
# Used when aborting to determine if any positions need to be closed.
self._active_buy_order = False
self._active_sell_order = False
self.percentage_to_trade = Decimal(percentage_to_trade)
self.amount_precision = 8
self.price_precision = 8
self.start_by_buying = start_by_buying
with localcontext() as context:
context.prec = 8
if self.start_by_buying:
self.balance = Decimal(starting_amount)
self.assets = Decimal(0)
else:
self.balance = Decimal(0)
self.assets = Decimal(starting_amount)
self.post_fee = Decimal(1) - cryptopia_fee
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