def test_update_with_partial_trade_event(self):
order = LiquidInFlightOrder(client_order_id="OID1",
exchange_order_id="EOID1",
trading_pair=self.trading_pair,
order_type=OrderType.LIMIT,
trade_type=TradeType.BUY,
price=Decimal(10000),
amount=Decimal(1),
creation_timestamp=1640001112.0)
trade_event_info = self._trade_info(1, 0.1, 10050.0, 10.0)
update_result = order.update_with_trade_update(trade_event_info)
self.assertTrue(update_result)
self.assertFalse(order.is_done)
self.assertEqual("live", order.last_state)
self.assertEqual(Decimal("0.1"), order.executed_amount_base)
expected_executed_quote_amount = Decimal("0.1") * Decimal(
str(trade_event_info["price"]))
self.assertEqual(expected_executed_quote_amount,
order.executed_amount_quote)
self.assertEqual(Decimal(trade_event_info["order_fee"]),
order.fee_paid)
self.assertEqual(trade_event_info["funding_currency"], order.fee_asset)
def test_update_with_same_or_less_total_filled_amount_is_ignored(self):
order = LiquidInFlightOrder(client_order_id="OID1",
exchange_order_id="EOID1",
trading_pair=self.trading_pair,
order_type=OrderType.LIMIT,
trade_type=TradeType.BUY,
price=Decimal(10000),
amount=Decimal(1))
trade_event_info = self._trade_info(1, 0.1, 10050.0, 10.0)
update_result = order.update_with_trade_update(trade_event_info)
self.assertTrue(update_result)
self.assertFalse(order.is_done)
self.assertEqual("live", order.last_state)
self.assertEqual(Decimal("0.1"), order.executed_amount_base)
expected_executed_quote_amount = Decimal("0.1") * Decimal(
str(trade_event_info["price"]))
self.assertEqual(expected_executed_quote_amount,
order.executed_amount_quote)
self.assertEqual(Decimal(trade_event_info["order_fee"]),
order.fee_paid)
self.assertEqual(trade_event_info["funding_currency"], order.fee_asset)
new_event_info = self._trade_info(2, 0.09, 10060.0, 50.0)
update_result = order.update_with_trade_update(new_event_info)
self.assertFalse(update_result)
self.assertFalse(order.is_done)
self.assertEqual("live", order.last_state)
self.assertEqual(Decimal("0.1"), order.executed_amount_base)
expected_executed_quote_amount = Decimal("0.1") * Decimal(
str(trade_event_info["price"]))
self.assertEqual(expected_executed_quote_amount,
order.executed_amount_quote)
self.assertEqual(Decimal(trade_event_info["order_fee"]),
order.fee_paid)
self.assertEqual(trade_event_info["funding_currency"], order.fee_asset)
new_event_info = self._trade_info(3, 0.1, 10060.0, 50.0)
update_result = order.update_with_trade_update(new_event_info)
self.assertFalse(update_result)
self.assertFalse(order.is_done)
self.assertEqual("live", order.last_state)
self.assertEqual(Decimal("0.1"), order.executed_amount_base)
expected_executed_quote_amount = Decimal("0.1") * Decimal(
str(trade_event_info["price"]))
self.assertEqual(expected_executed_quote_amount,
order.executed_amount_quote)
self.assertEqual(Decimal(trade_event_info["order_fee"]),
order.fee_paid)
self.assertEqual(trade_event_info["funding_currency"], order.fee_asset)
def test_creation_from_json(self):
order_info = {
"client_order_id": "OID1",
"exchange_order_id": "EOID1",
"trading_pair": self.trading_pair,
"order_type": OrderType.LIMIT.name,
"trade_type": TradeType.BUY.name,
"price": "1000",
"amount": "1",
"executed_amount_base": "0.5",
"executed_amount_quote": "500",
"fee_asset": "USDT",
"fee_paid": "5",
"last_state": "closed",
}
order = LiquidInFlightOrder.from_json(order_info)
self.assertEqual(order_info["client_order_id"], order.client_order_id)
self.assertEqual(order_info["exchange_order_id"],
order.exchange_order_id)
self.assertEqual(order_info["trading_pair"], order.trading_pair)
self.assertEqual(OrderType.LIMIT, order.order_type)
self.assertEqual(TradeType.BUY, order.trade_type)
self.assertEqual(Decimal(order_info["price"]), order.price)
self.assertEqual(Decimal(order_info["amount"]), order.amount)
self.assertEqual(order_info["last_state"], order.last_state)
self.assertEqual(Decimal(order_info["executed_amount_base"]),
order.executed_amount_base)
self.assertEqual(Decimal(order_info["executed_amount_quote"]),
order.executed_amount_quote)
self.assertEqual(Decimal(order_info["fee_paid"]), order.fee_paid)
self.assertEqual(order_info["fee_asset"], order.fee_asset)
self.assertEqual(order_info, order.to_json())
def test_update_with_full_fill_trade_event(self):
order = LiquidInFlightOrder(client_order_id="OID1",
exchange_order_id="EOID1",
trading_pair=self.trading_pair,
order_type=OrderType.LIMIT,
trade_type=TradeType.BUY,
price=Decimal(10000),
amount=Decimal(1))
trade_event_info = self._trade_info(1, 0.1, 10050.0, 10.0)
update_result = order.update_with_trade_update(trade_event_info)
self.assertTrue(update_result)
self.assertFalse(order.is_done)
self.assertEqual("live", order.last_state)
self.assertEqual(Decimal("0.1"), order.executed_amount_base)
expected_executed_quote_amount = Decimal("0.1") * Decimal(
str(trade_event_info["price"]))
self.assertEqual(expected_executed_quote_amount,
order.executed_amount_quote)
self.assertEqual(Decimal(trade_event_info["order_fee"]),
order.fee_paid)
self.assertEqual(trade_event_info["funding_currency"], order.fee_asset)
complete_event_info = self._trade_info(2, 1, 10060.0, 50.0)
update_result = order.update_with_trade_update(complete_event_info)
self.assertTrue(update_result)
self.assertFalse(order.is_done)
self.assertEqual("live", order.last_state)
self.assertEqual(order.amount, order.executed_amount_base)
expected_executed_quote_amount += Decimal("0.9") * Decimal(
str(complete_event_info["price"]))
self.assertEqual(expected_executed_quote_amount,
order.executed_amount_quote)
# According to Liquid support team they inform fee in a cumulative way
self.assertEqual(Decimal(complete_event_info["order_fee"]),
order.fee_paid)
self.assertEqual(trade_event_info["funding_currency"], order.fee_asset)