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Commit | Line | Data |
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1 | from ccxt import ExchangeError | |
2 | import time | |
3 | from decimal import Decimal as D, ROUND_DOWN | |
4 | # Put your poloniex api key in market.py | |
5 | from market import market | |
6 | from json import JSONDecodeError | |
7 | import requests | |
8 | ||
9 | # FIXME: correctly handle web call timeouts | |
10 | ||
11 | ||
12 | class Portfolio: | |
13 | URL = "https://cryptoportfolio.io/wp-content/uploads/portfolio/json/cryptoportfolio.json" | |
14 | liquidities = {} | |
15 | data = None | |
16 | ||
17 | @classmethod | |
18 | def repartition(cls, liquidity="medium"): | |
19 | cls.parse_cryptoportfolio() | |
20 | liquidities = cls.liquidities[liquidity] | |
21 | cls.last_date = sorted(liquidities.keys())[-1] | |
22 | return liquidities[cls.last_date] | |
23 | ||
24 | @classmethod | |
25 | def get_cryptoportfolio(cls): | |
26 | try: | |
27 | r = requests.get(cls.URL) | |
28 | except Exception: | |
29 | return | |
30 | try: | |
31 | cls.data = r.json(parse_int=D, parse_float=D) | |
32 | except JSONDecodeError: | |
33 | cls.data = None | |
34 | ||
35 | @classmethod | |
36 | def parse_cryptoportfolio(cls): | |
37 | if cls.data is None: | |
38 | cls.get_cryptoportfolio() | |
39 | ||
40 | def filter_weights(weight_hash): | |
41 | if weight_hash[1][0] == 0: | |
42 | return False | |
43 | if weight_hash[0] == "_row": | |
44 | return False | |
45 | return True | |
46 | ||
47 | def clean_weights(i): | |
48 | def clean_weights_(h): | |
49 | if h[0].endswith("s"): | |
50 | return [h[0][0:-1], (h[1][i], "short")] | |
51 | else: | |
52 | return [h[0], (h[1][i], "long")] | |
53 | return clean_weights_ | |
54 | ||
55 | def parse_weights(portfolio_hash): | |
56 | weights_hash = portfolio_hash["weights"] | |
57 | weights = {} | |
58 | for i in range(len(weights_hash["_row"])): | |
59 | weights[weights_hash["_row"][i]] = dict(filter( | |
60 | filter_weights, | |
61 | map(clean_weights(i), weights_hash.items()))) | |
62 | return weights | |
63 | ||
64 | high_liquidity = parse_weights(cls.data["portfolio_1"]) | |
65 | medium_liquidity = parse_weights(cls.data["portfolio_2"]) | |
66 | ||
67 | cls.liquidities = { | |
68 | "medium": medium_liquidity, | |
69 | "high": high_liquidity, | |
70 | } | |
71 | ||
72 | class Amount: | |
73 | def __init__(self, currency, value, linked_to=None, ticker=None, rate=None): | |
74 | self.currency = currency | |
75 | self.value = D(value) | |
76 | self.linked_to = linked_to | |
77 | self.ticker = ticker | |
78 | self.rate = rate | |
79 | ||
80 | def in_currency(self, other_currency, market, rate=None, action=None, compute_value="average"): | |
81 | if other_currency == self.currency: | |
82 | return self | |
83 | if rate is not None: | |
84 | return Amount( | |
85 | other_currency, | |
86 | self.value * rate, | |
87 | linked_to=self, | |
88 | rate=rate) | |
89 | asset_ticker = Trade.get_ticker(self.currency, other_currency, market) | |
90 | if asset_ticker is not None: | |
91 | rate = Trade.compute_value(asset_ticker, action, compute_value=compute_value) | |
92 | return Amount( | |
93 | other_currency, | |
94 | self.value * rate, | |
95 | linked_to=self, | |
96 | ticker=asset_ticker, | |
97 | rate=rate) | |
98 | else: | |
99 | raise Exception("This asset is not available in the chosen market") | |
100 | ||
101 | def __round__(self, n=8): | |
102 | return Amount(self.currency, self.value.quantize(D(1)/D(10**n), rounding=ROUND_DOWN)) | |
103 | ||
104 | def __abs__(self): | |
105 | return Amount(self.currency, abs(self.value)) | |
106 | ||
107 | def __add__(self, other): | |
108 | if other.currency != self.currency and other.value * self.value != 0: | |
109 | raise Exception("Summing amounts must be done with same currencies") | |
110 | return Amount(self.currency, self.value + other.value) | |
111 | ||
112 | def __radd__(self, other): | |
113 | if other == 0: | |
114 | return self | |
115 | else: | |
116 | return self.__add__(other) | |
117 | ||
118 | def __sub__(self, other): | |
119 | if other.currency != self.currency and other.value * self.value != 0: | |
120 | raise Exception("Summing amounts must be done with same currencies") | |
121 | return Amount(self.currency, self.value - other.value) | |
122 | ||
123 | def __mul__(self, value): | |
124 | if not isinstance(value, (int, float, D)): | |
125 | raise TypeError("Amount may only be multiplied by numbers") | |
126 | return Amount(self.currency, self.value * value) | |
127 | ||
128 | def __rmul__(self, value): | |
129 | return self.__mul__(value) | |
130 | ||
131 | def __floordiv__(self, value): | |
132 | if not isinstance(value, (int, float, D)): | |
133 | raise TypeError("Amount may only be multiplied by integers") | |
134 | return Amount(self.currency, self.value / value) | |
135 | ||
136 | def __truediv__(self, value): | |
137 | return self.__floordiv__(value) | |
138 | ||
139 | def __lt__(self, other): | |
140 | if other == 0: | |
141 | return self.value < 0 | |
142 | if self.currency != other.currency: | |
143 | raise Exception("Comparing amounts must be done with same currencies") | |
144 | return self.value < other.value | |
145 | ||
146 | def __le__(self, other): | |
147 | return self == other or self < other | |
148 | ||
149 | def __gt__(self, other): | |
150 | return not self <= other | |
151 | ||
152 | def __ge__(self, other): | |
153 | return not self < other | |
154 | ||
155 | def __eq__(self, other): | |
156 | if other == 0: | |
157 | return self.value == 0 | |
158 | if self.currency != other.currency: | |
159 | raise Exception("Comparing amounts must be done with same currencies") | |
160 | return self.value == other.value | |
161 | ||
162 | def __ne__(self, other): | |
163 | return not self == other | |
164 | ||
165 | def __neg__(self): | |
166 | return Amount(self.currency, - self.value) | |
167 | ||
168 | def __str__(self): | |
169 | if self.linked_to is None: | |
170 | return "{:.8f} {}".format(self.value, self.currency) | |
171 | else: | |
172 | return "{:.8f} {} [{}]".format(self.value, self.currency, self.linked_to) | |
173 | ||
174 | def __repr__(self): | |
175 | if self.linked_to is None: | |
176 | return "Amount({:.8f} {})".format(self.value, self.currency) | |
177 | else: | |
178 | return "Amount({:.8f} {} -> {})".format(self.value, self.currency, repr(self.linked_to)) | |
179 | ||
180 | class Balance: | |
181 | known_balances = {} | |
182 | ||
183 | def __init__(self, currency, hash_): | |
184 | self.currency = currency | |
185 | for key in ["total", | |
186 | "exchange_total", "exchange_used", "exchange_free", | |
187 | "margin_total", "margin_borrowed", "margin_free"]: | |
188 | setattr(self, key, Amount(currency, hash_.get(key, 0))) | |
189 | ||
190 | self.margin_position_type = hash_.get("margin_position_type") | |
191 | ||
192 | if hash_.get("margin_borrowed_base_currency") is not None: | |
193 | base_currency = hash_["margin_borrowed_base_currency"] | |
194 | for key in [ | |
195 | "margin_liquidation_price", | |
196 | "margin_pending_gain", | |
197 | "margin_lending_fees", | |
198 | "margin_borrowed_base_price" | |
199 | ]: | |
200 | setattr(self, key, Amount(base_currency, hash_[key])) | |
201 | ||
202 | @classmethod | |
203 | def in_currency(cls, other_currency, market, compute_value="average", type="total"): | |
204 | amounts = {} | |
205 | for currency in cls.known_balances: | |
206 | balance = cls.known_balances[currency] | |
207 | other_currency_amount = getattr(balance, type)\ | |
208 | .in_currency(other_currency, market, compute_value=compute_value) | |
209 | amounts[currency] = other_currency_amount | |
210 | return amounts | |
211 | ||
212 | @classmethod | |
213 | def currencies(cls): | |
214 | return cls.known_balances.keys() | |
215 | ||
216 | @classmethod | |
217 | def fetch_balances(cls, market): | |
218 | all_balances = market.fetch_all_balances() | |
219 | for currency, balance in all_balances.items(): | |
220 | if balance["exchange_total"] != 0 or balance["margin_total"] != 0 or \ | |
221 | currency in cls.known_balances: | |
222 | cls.known_balances[currency] = cls(currency, balance) | |
223 | return cls.known_balances | |
224 | ||
225 | @classmethod | |
226 | def dispatch_assets(cls, amount, repartition=None): | |
227 | if repartition is None: | |
228 | repartition = Portfolio.repartition() | |
229 | sum_ratio = sum([v[0] for k, v in repartition.items()]) | |
230 | amounts = {} | |
231 | for currency, (ptt, trade_type) in repartition.items(): | |
232 | amounts[currency] = ptt * amount / sum_ratio | |
233 | if trade_type == "short": | |
234 | amounts[currency] = - amounts[currency] | |
235 | if currency not in cls.known_balances: | |
236 | cls.known_balances[currency] = cls(currency, {}) | |
237 | return amounts | |
238 | ||
239 | @classmethod | |
240 | def prepare_trades(cls, market, base_currency="BTC", compute_value="average", debug=False): | |
241 | cls.fetch_balances(market) | |
242 | values_in_base = cls.in_currency(base_currency, market, compute_value=compute_value) | |
243 | total_base_value = sum(values_in_base.values()) | |
244 | new_repartition = cls.dispatch_assets(total_base_value) | |
245 | # Recompute it in case we have new currencies | |
246 | values_in_base = cls.in_currency(base_currency, market, compute_value=compute_value) | |
247 | Trade.compute_trades(values_in_base, new_repartition, market=market, debug=debug) | |
248 | ||
249 | @classmethod | |
250 | def update_trades(cls, market, base_currency="BTC", compute_value="average", only=None, debug=False): | |
251 | cls.fetch_balances(market) | |
252 | values_in_base = cls.in_currency(base_currency, market, compute_value=compute_value) | |
253 | total_base_value = sum(values_in_base.values()) | |
254 | new_repartition = cls.dispatch_assets(total_base_value) | |
255 | Trade.compute_trades(values_in_base, new_repartition, only=only, market=market, debug=debug) | |
256 | ||
257 | @classmethod | |
258 | def prepare_trades_to_sell_all(cls, market, base_currency="BTC", compute_value="average", debug=False): | |
259 | cls.fetch_balances(market) | |
260 | values_in_base = cls.in_currency(base_currency, market, compute_value=compute_value) | |
261 | total_base_value = sum(values_in_base.values()) | |
262 | new_repartition = cls.dispatch_assets(total_base_value, repartition={ base_currency: (1, "long") }) | |
263 | Trade.compute_trades(values_in_base, new_repartition, market=market, debug=debug) | |
264 | ||
265 | def __repr__(self): | |
266 | if self.exchange_total > 0: | |
267 | if self.exchange_free > 0 and self.exchange_used > 0: | |
268 | exchange = " Exch: [✔{} + ❌{} = {}]".format(str(self.exchange_free), str(self.exchange_used), str(self.exchange_total)) | |
269 | elif self.exchange_free > 0: | |
270 | exchange = " Exch: [✔{}]".format(str(self.exchange_free)) | |
271 | else: | |
272 | exchange = " Exch: [❌{}]".format(str(self.exchange_used)) | |
273 | else: | |
274 | exchange = "" | |
275 | ||
276 | if self.margin_total > 0: | |
277 | if self.margin_free != 0 and self.margin_borrowed != 0: | |
278 | margin = " Margin: [✔{} + borrowed {} = {}]".format(str(self.margin_free), str(self.margin_borrowed), str(self.margin_total)) | |
279 | elif self.margin_free != 0: | |
280 | margin = " Margin: [✔{}]".format(str(self.margin_free)) | |
281 | else: | |
282 | margin = " Margin: [borrowed {}]".format(str(self.margin_borrowed)) | |
283 | elif self.margin_total < 0: | |
284 | margin = " Margin: [{} @@ {}/{}]".format(str(self.margin_total), | |
285 | str(self.margin_borrowed_base_price), | |
286 | str(self.margin_lending_fees)) | |
287 | else: | |
288 | margin = "" | |
289 | ||
290 | if self.margin_total != 0 and self.exchange_total != 0: | |
291 | total = " Total: [{}]".format(str(self.total)) | |
292 | else: | |
293 | total = "" | |
294 | ||
295 | return "Balance({}".format(self.currency) + "".join([exchange, margin, total]) + ")" | |
296 | ||
297 | class Computation: | |
298 | computations = { | |
299 | "default": lambda x, y: x[y], | |
300 | "average": lambda x, y: x["average"], | |
301 | "bid": lambda x, y: x["bid"], | |
302 | "ask": lambda x, y: x["ask"], | |
303 | } | |
304 | ||
305 | class Trade: | |
306 | debug = False | |
307 | trades = [] | |
308 | ||
309 | def __init__(self, value_from, value_to, currency, market=None): | |
310 | # We have value_from of currency, and want to finish with value_to of | |
311 | # that currency. value_* may not be in currency's terms | |
312 | self.currency = currency | |
313 | self.value_from = value_from | |
314 | self.value_to = value_to | |
315 | self.orders = [] | |
316 | self.market = market | |
317 | assert self.value_from.currency == self.value_to.currency | |
318 | if self.value_from != 0: | |
319 | assert self.value_from.linked_to is not None and self.value_from.linked_to.currency == self.currency | |
320 | elif self.value_from.linked_to is None: | |
321 | self.value_from.linked_to = Amount(self.currency, 0) | |
322 | self.base_currency = self.value_from.currency | |
323 | ||
324 | fees_cache = {} | |
325 | @classmethod | |
326 | def fetch_fees(cls, market): | |
327 | if market.__class__ not in cls.fees_cache: | |
328 | cls.fees_cache[market.__class__] = market.fetch_fees() | |
329 | return cls.fees_cache[market.__class__] | |
330 | ||
331 | ticker_cache = {} | |
332 | ticker_cache_timestamp = time.time() | |
333 | @classmethod | |
334 | def get_ticker(cls, c1, c2, market, refresh=False): | |
335 | def invert(ticker): | |
336 | return { | |
337 | "inverted": True, | |
338 | "average": (1/ticker["bid"] + 1/ticker["ask"]) / 2, | |
339 | "original": ticker, | |
340 | } | |
341 | def augment_ticker(ticker): | |
342 | ticker.update({ | |
343 | "inverted": False, | |
344 | "average": (ticker["bid"] + ticker["ask"] ) / 2, | |
345 | }) | |
346 | ||
347 | if time.time() - cls.ticker_cache_timestamp > 5: | |
348 | cls.ticker_cache = {} | |
349 | cls.ticker_cache_timestamp = time.time() | |
350 | elif not refresh: | |
351 | if (c1, c2, market.__class__) in cls.ticker_cache: | |
352 | return cls.ticker_cache[(c1, c2, market.__class__)] | |
353 | if (c2, c1, market.__class__) in cls.ticker_cache: | |
354 | return invert(cls.ticker_cache[(c2, c1, market.__class__)]) | |
355 | ||
356 | try: | |
357 | cls.ticker_cache[(c1, c2, market.__class__)] = market.fetch_ticker("{}/{}".format(c1, c2)) | |
358 | augment_ticker(cls.ticker_cache[(c1, c2, market.__class__)]) | |
359 | except ExchangeError: | |
360 | try: | |
361 | cls.ticker_cache[(c2, c1, market.__class__)] = market.fetch_ticker("{}/{}".format(c2, c1)) | |
362 | augment_ticker(cls.ticker_cache[(c2, c1, market.__class__)]) | |
363 | except ExchangeError: | |
364 | cls.ticker_cache[(c1, c2, market.__class__)] = None | |
365 | return cls.get_ticker(c1, c2, market) | |
366 | ||
367 | @classmethod | |
368 | def compute_trades(cls, values_in_base, new_repartition, only=None, market=None, debug=False): | |
369 | cls.debug = cls.debug or debug | |
370 | base_currency = sum(values_in_base.values()).currency | |
371 | for currency in Balance.currencies(): | |
372 | if currency == base_currency: | |
373 | continue | |
374 | value_from = values_in_base.get(currency, Amount(base_currency, 0)) | |
375 | value_to = new_repartition.get(currency, Amount(base_currency, 0)) | |
376 | if value_from.value * value_to.value < 0: | |
377 | trade_1 = cls(value_from, Amount(base_currency, 0), currency, market=market) | |
378 | if only is None or trade_1.action == only: | |
379 | cls.trades.append(trade_1) | |
380 | trade_2 = cls(Amount(base_currency, 0), value_to, currency, market=market) | |
381 | if only is None or trade_2.action == only: | |
382 | cls.trades.append(trade_2) | |
383 | else: | |
384 | trade = cls( | |
385 | value_from, | |
386 | value_to, | |
387 | currency, | |
388 | market=market | |
389 | ) | |
390 | if only is None or trade.action == only: | |
391 | cls.trades.append(trade) | |
392 | return cls.trades | |
393 | ||
394 | @classmethod | |
395 | def prepare_orders(cls, only=None, compute_value="default"): | |
396 | for trade in cls.trades: | |
397 | if only is None or trade.action == only: | |
398 | trade.prepare_order(compute_value=compute_value) | |
399 | ||
400 | @classmethod | |
401 | def move_balances(cls, market): | |
402 | needed_in_margin = {} | |
403 | for trade in cls.trades: | |
404 | if trade.trade_type == "short": | |
405 | if trade.value_to.currency not in needed_in_margin: | |
406 | needed_in_margin[trade.value_to.currency] = 0 | |
407 | needed_in_margin[trade.value_to.currency] += abs(trade.value_to) | |
408 | for currency, needed in needed_in_margin.items(): | |
409 | current_balance = Balance.known_balances[currency].margin_free | |
410 | delta = (needed - current_balance).value | |
411 | # FIXME: don't remove too much if there are open margin position | |
412 | if delta > 0: | |
413 | if cls.debug: | |
414 | print("market.transfer_balance({}, {}, 'exchange', 'margin')".format(currency, delta)) | |
415 | else: | |
416 | market.transfer_balance(currency, delta, "exchange", "margin") | |
417 | elif delta < 0: | |
418 | if cls.debug: | |
419 | print("market.transfer_balance({}, {}, 'margin', 'exchange')".format(currency, -delta)) | |
420 | else: | |
421 | market.transfer_balance(currency, -delta, "margin", "exchange") | |
422 | ||
423 | @property | |
424 | def action(self): | |
425 | if self.value_from == self.value_to: | |
426 | return None | |
427 | if self.base_currency == self.currency: | |
428 | return None | |
429 | ||
430 | if self.value_from < self.value_to: | |
431 | return "acquire" | |
432 | else: | |
433 | return "dispose" | |
434 | ||
435 | def order_action(self, inverted): | |
436 | if (self.value_from < self.value_to) != inverted: | |
437 | return "buy" | |
438 | else: | |
439 | return "sell" | |
440 | ||
441 | @property | |
442 | def trade_type(self): | |
443 | if self.value_from + self.value_to < 0: | |
444 | return "short" | |
445 | else: | |
446 | return "long" | |
447 | ||
448 | @property | |
449 | def filled_amount(self): | |
450 | filled_amount = 0 | |
451 | for order in self.orders: | |
452 | filled_amount += order.filled_amount | |
453 | return filled_amount | |
454 | ||
455 | def update_order(self, order, tick): | |
456 | new_order = None | |
457 | if tick in [0, 1, 3, 4, 6]: | |
458 | print("{}, tick {}, waiting".format(order, tick)) | |
459 | elif tick == 2: | |
460 | self.prepare_order(compute_value=lambda x, y: (x[y] + x["average"]) / 2) | |
461 | new_order = self.orders[-1] | |
462 | print("{}, tick {}, cancelling and adjusting to {}".format(order, tick, new_order)) | |
463 | elif tick ==5: | |
464 | self.prepare_order(compute_value=lambda x, y: (x[y]*2 + x["average"]) / 3) | |
465 | new_order = self.orders[-1] | |
466 | print("{}, tick {}, cancelling and adjusting to {}".format(order, tick, new_order)) | |
467 | elif tick >= 7: | |
468 | if tick == 7: | |
469 | print("{}, tick {}, fallbacking to market value".format(order, tick)) | |
470 | if (tick - 7) % 3 == 0: | |
471 | self.prepare_order(compute_value="default") | |
472 | new_order = self.orders[-1] | |
473 | print("{}, tick {}, market value, cancelling and adjusting to {}".format(order, tick, new_order)) | |
474 | ||
475 | if new_order is not None: | |
476 | order.cancel() | |
477 | new_order.run() | |
478 | ||
479 | def prepare_order(self, compute_value="default"): | |
480 | if self.action is None: | |
481 | return | |
482 | ticker = Trade.get_ticker(self.currency, self.base_currency, self.market) | |
483 | inverted = ticker["inverted"] | |
484 | if inverted: | |
485 | ticker = ticker["original"] | |
486 | rate = Trade.compute_value(ticker, self.order_action(inverted), compute_value=compute_value) | |
487 | # 0.1 | |
488 | ||
489 | delta_in_base = abs(self.value_from - self.value_to) | |
490 | # 9 BTC's worth of move (10 - 1 or 1 - 10 depending on case) | |
491 | ||
492 | if not inverted: | |
493 | currency = self.base_currency | |
494 | # BTC | |
495 | if self.action == "dispose": | |
496 | # I have 10 BTC worth of FOO, and I want to sell 9 BTC worth of it | |
497 | # At rate 1 Foo = 0.1 BTC | |
498 | value_from = self.value_from.linked_to | |
499 | # value_from = 100 FOO | |
500 | value_to = self.value_to.in_currency(self.currency, self.market, rate=1/self.value_from.rate) | |
501 | # value_to = 10 FOO (1 BTC * 1/0.1) | |
502 | delta = abs(value_to - value_from) | |
503 | # delta = 90 FOO | |
504 | # Action: "sell" "90 FOO" at rate "0.1" "BTC" on "market" | |
505 | ||
506 | # Note: no rounding error possible: if we have value_to == 0, then delta == value_from | |
507 | else: | |
508 | delta = delta_in_base.in_currency(self.currency, self.market, rate=1/rate) | |
509 | # I want to buy 9 / 0.1 FOO | |
510 | # Action: "buy" "90 FOO" at rate "0.1" "BTC" on "market" | |
511 | else: | |
512 | currency = self.currency | |
513 | # FOO | |
514 | delta = delta_in_base | |
515 | # sell: | |
516 | # I have 10 BTC worth of FOO, and I want to sell 9 BTC worth of it | |
517 | # At rate 1 Foo = 0.1 BTC | |
518 | # Action: "buy" "9 BTC" at rate "1/0.1" "FOO" on market | |
519 | # buy: | |
520 | # I want to buy 9 / 0.1 FOO | |
521 | # Action: "sell" "9 BTC" at rate "1/0.1" "FOO" on "market" | |
522 | if self.value_to == 0: | |
523 | rate = self.value_from.linked_to.value / self.value_from.value | |
524 | # Recompute the rate to avoid any rounding error | |
525 | ||
526 | close_if_possible = (self.value_to == 0) | |
527 | ||
528 | if delta <= self.filled_amount: | |
529 | print("Less to do than already filled: {} <= {}".format(delta, | |
530 | self.filled_amount)) | |
531 | return | |
532 | ||
533 | self.orders.append(Order(self.order_action(inverted), | |
534 | delta - self.filled_amount, rate, currency, self.trade_type, | |
535 | self.market, self, close_if_possible=close_if_possible)) | |
536 | ||
537 | @classmethod | |
538 | def compute_value(cls, ticker, action, compute_value="default"): | |
539 | if action == "buy": | |
540 | action = "ask" | |
541 | if action == "sell": | |
542 | action = "bid" | |
543 | if isinstance(compute_value, str): | |
544 | compute_value = Computation.computations[compute_value] | |
545 | return compute_value(ticker, action) | |
546 | ||
547 | @classmethod | |
548 | def all_orders(cls, state=None): | |
549 | all_orders = sum(map(lambda v: v.orders, cls.trades), []) | |
550 | if state is None: | |
551 | return all_orders | |
552 | else: | |
553 | return list(filter(lambda o: o.status == state, all_orders)) | |
554 | ||
555 | @classmethod | |
556 | def run_orders(cls): | |
557 | for order in cls.all_orders(state="pending"): | |
558 | order.run() | |
559 | ||
560 | @classmethod | |
561 | def follow_orders(cls, verbose=True, sleep=None): | |
562 | if sleep is None: | |
563 | sleep = 7 if cls.debug else 30 | |
564 | tick = 0 | |
565 | while len(cls.all_orders(state="open")) > 0: | |
566 | time.sleep(sleep) | |
567 | tick += 1 | |
568 | for order in cls.all_orders(state="open"): | |
569 | if order.get_status() != "open": | |
570 | if verbose: | |
571 | print("finished {}".format(order)) | |
572 | else: | |
573 | order.trade.update_order(order, tick) | |
574 | if verbose: | |
575 | print("All orders finished") | |
576 | ||
577 | @classmethod | |
578 | def update_all_orders_status(cls): | |
579 | for order in cls.all_orders(state="open"): | |
580 | order.get_status() | |
581 | ||
582 | def __repr__(self): | |
583 | return "Trade({} -> {} in {}, {})".format( | |
584 | self.value_from, | |
585 | self.value_to, | |
586 | self.currency, | |
587 | self.action) | |
588 | ||
589 | @classmethod | |
590 | def print_all_with_order(cls): | |
591 | for trade in cls.trades: | |
592 | trade.print_with_order() | |
593 | ||
594 | def print_with_order(self): | |
595 | print(self) | |
596 | for order in self.orders: | |
597 | print("\t", order, sep="") | |
598 | ||
599 | class Order: | |
600 | def __init__(self, action, amount, rate, base_currency, trade_type, market, | |
601 | trade, close_if_possible=False): | |
602 | self.action = action | |
603 | self.amount = amount | |
604 | self.rate = rate | |
605 | self.base_currency = base_currency | |
606 | self.market = market | |
607 | self.trade_type = trade_type | |
608 | self.results = [] | |
609 | self.mouvements = [] | |
610 | self.status = "pending" | |
611 | self.trade = trade | |
612 | self.close_if_possible = close_if_possible | |
613 | self.debug = trade.debug | |
614 | ||
615 | def __repr__(self): | |
616 | return "Order({} {} {} at {} {} [{}]{})".format( | |
617 | self.action, | |
618 | self.trade_type, | |
619 | self.amount, | |
620 | self.rate, | |
621 | self.base_currency, | |
622 | self.status, | |
623 | " ✂" if self.close_if_possible else "", | |
624 | ) | |
625 | ||
626 | @property | |
627 | def account(self): | |
628 | if self.trade_type == "long": | |
629 | return "exchange" | |
630 | else: | |
631 | return "margin" | |
632 | ||
633 | @property | |
634 | def pending(self): | |
635 | return self.status == "pending" | |
636 | ||
637 | @property | |
638 | def finished(self): | |
639 | return self.status == "closed" or self.status == "canceled" or self.status == "error" | |
640 | ||
641 | @property | |
642 | def id(self): | |
643 | return self.results[0]["id"] | |
644 | ||
645 | def run(self): | |
646 | symbol = "{}/{}".format(self.amount.currency, self.base_currency) | |
647 | amount = round(self.amount, self.market.order_precision(symbol)).value | |
648 | ||
649 | if self.debug: | |
650 | print("market.create_order('{}', 'limit', '{}', {}, price={}, account={})".format( | |
651 | symbol, self.action, amount, self.rate, self.account)) | |
652 | self.status = "open" | |
653 | self.results.append({"debug": True, "id": -1}) | |
654 | else: | |
655 | try: | |
656 | self.results.append(self.market.create_order(symbol, 'limit', self.action, amount, price=self.rate, account=self.account)) | |
657 | self.status = "open" | |
658 | except Exception as e: | |
659 | self.status = "error" | |
660 | print("error when running market.create_order('{}', 'limit', '{}', {}, price={}, account={})".format( | |
661 | symbol, self.action, amount, self.rate, self.account)) | |
662 | self.error_message = str("{}: {}".format(e.__class__.__name__, e)) | |
663 | print(self.error_message) | |
664 | ||
665 | def get_status(self): | |
666 | if self.debug: | |
667 | return self.status | |
668 | # other states are "closed" and "canceled" | |
669 | if self.status == "open": | |
670 | self.fetch() | |
671 | if self.status != "open": | |
672 | self.mark_finished_order() | |
673 | return self.status | |
674 | ||
675 | def mark_finished_order(self): | |
676 | if self.debug: | |
677 | return | |
678 | if self.status == "closed": | |
679 | if self.trade_type == "short" and self.action == "buy" and self.close_if_possible: | |
680 | self.market.close_margin_position(self.amount.currency, self.base_currency) | |
681 | ||
682 | fetch_cache_timestamp = None | |
683 | def fetch(self, force=False): | |
684 | if self.debug or (not force and self.fetch_cache_timestamp is not None | |
685 | and time.time() - self.fetch_cache_timestamp < 10): | |
686 | return | |
687 | self.fetch_cache_timestamp = time.time() | |
688 | ||
689 | self.results.append(self.market.fetch_order(self.id)) | |
690 | result = self.results[-1] | |
691 | self.status = result["status"] | |
692 | # Time at which the order started | |
693 | self.timestamp = result["datetime"] | |
694 | self.fetch_mouvements() | |
695 | ||
696 | # FIXME: consider open order with dust remaining as closed | |
697 | ||
698 | @property | |
699 | def dust_amount_remaining(self): | |
700 | return self.remaining_amount < 0.001 | |
701 | ||
702 | @property | |
703 | def remaining_amount(self): | |
704 | if self.status == "open": | |
705 | self.fetch() | |
706 | return self.amount - self.filled_amount | |
707 | ||
708 | @property | |
709 | def filled_amount(self): | |
710 | if self.status == "open": | |
711 | self.fetch() | |
712 | filled_amount = Amount(self.amount.currency, 0) | |
713 | for mouvement in self.mouvements: | |
714 | filled_amount += mouvement.total | |
715 | return filled_amount | |
716 | ||
717 | def fetch_mouvements(self): | |
718 | mouvements = self.market.privatePostReturnOrderTrades({"orderNumber": self.id}) | |
719 | self.mouvements = [] | |
720 | ||
721 | for mouvement_hash in mouvements: | |
722 | self.mouvements.append(Mouvement(self.amount.currency, | |
723 | self.base_currency, mouvement_hash)) | |
724 | ||
725 | def cancel(self): | |
726 | if self.debug: | |
727 | self.status = "canceled" | |
728 | return | |
729 | self.market.cancel_order(self.result['id']) | |
730 | self.fetch() | |
731 | ||
732 | class Mouvement: | |
733 | def __init__(self, currency, base_currency, hash_): | |
734 | self.currency = currency | |
735 | self.base_currency = base_currency | |
736 | self.id = hash_["id"] | |
737 | self.action = hash_["type"] | |
738 | self.fee_rate = D(hash_["fee"]) | |
739 | self.date = datetime.strptime(hash_["date"], '%Y-%m-%d %H:%M:%S') | |
740 | self.rate = D(hash_["rate"]) | |
741 | self.total = Amount(currency, hash_["amount"]) | |
742 | # rate * total = total_in_base | |
743 | self.total_in_base = Amount(base_currency, hash_["total"]) | |
744 | ||
745 | def print_orders(market, base_currency="BTC"): | |
746 | Balance.prepare_trades(market, base_currency=base_currency, compute_value="average") | |
747 | Trade.prepare_orders(compute_value="average") | |
748 | for currency, balance in Balance.known_balances.items(): | |
749 | print(balance) | |
750 | Trade.print_all_with_order() | |
751 | ||
752 | def make_orders(market, base_currency="BTC"): | |
753 | Balance.prepare_trades(market, base_currency=base_currency) | |
754 | for trade in Trade.trades: | |
755 | print(trade) | |
756 | for order in trade.orders: | |
757 | print("\t", order, sep="") | |
758 | order.run() | |
759 | ||
760 | def process_sell_all_sell(market, base_currency="BTC", debug=False): | |
761 | Balance.prepare_trades_to_sell_all(market, debug=debug) | |
762 | Trade.prepare_orders(compute_value="average") | |
763 | print("------------------") | |
764 | for currency, balance in Balance.known_balances.items(): | |
765 | print(balance) | |
766 | print("------------------") | |
767 | Trade.print_all_with_order() | |
768 | print("------------------") | |
769 | Trade.run_orders() | |
770 | Trade.follow_orders() | |
771 | ||
772 | def process_sell_all_buy(market, base_currency="BTC", debug=False): | |
773 | Balance.prepare_trades(market, debug=debug) | |
774 | Trade.prepare_orders() | |
775 | print("------------------") | |
776 | for currency, balance in Balance.known_balances.items(): | |
777 | print(balance) | |
778 | print("------------------") | |
779 | Trade.print_all_with_order() | |
780 | print("------------------") | |
781 | Trade.move_balances(market) | |
782 | Trade.run_orders() | |
783 | Trade.follow_orders() | |
784 | ||
785 | if __name__ == '__main__': | |
786 | print_orders(market) |