]>
Commit | Line | Data |
---|---|---|
b47d7b54 | 1 | from ccxt import ExchangeError, NotSupported, RequestTimeout, InvalidNonce |
774c099c | 2 | import ccxt_wrapper as ccxt |
f86ee140 | 3 | import time |
30700830 | 4 | import dbs |
f86ee140 | 5 | from store import * |
aca4d437 | 6 | from cachetools.func import ttl_cache |
1f117ac7 | 7 | from datetime import datetime |
e7d7c0e5 | 8 | import datetime |
337c8286 | 9 | from retry import retry |
1f117ac7 | 10 | import portfolio |
4c51aa71 | 11 | |
f86ee140 IB |
12 | class Market: |
13 | debug = False | |
14 | ccxt = None | |
15 | report = None | |
16 | trades = None | |
17 | balances = None | |
ecba1113 | 18 | |
35667b31 | 19 | def __init__(self, ccxt_instance, args, **kwargs): |
07fa7a4b IB |
20 | self.args = args |
21 | self.debug = args.debug | |
f86ee140 IB |
22 | self.ccxt = ccxt_instance |
23 | self.ccxt._market = self | |
07fa7a4b | 24 | self.report = ReportStore(self, verbose_print=(not args.quiet)) |
f86ee140 IB |
25 | self.trades = TradeStore(self) |
26 | self.balances = BalanceStore(self) | |
1f117ac7 IB |
27 | self.processor = Processor(self) |
28 | ||
30700830 | 29 | for key in ["user_id", "market_id"]: |
35667b31 | 30 | setattr(self, key, kwargs.get(key, None)) |
f86ee140 | 31 | |
e7d7c0e5 | 32 | self.report.log_market(self.args) |
90d7423e | 33 | |
f86ee140 | 34 | @classmethod |
35667b31 | 35 | def from_config(cls, config, args, **kwargs): |
1f117ac7 | 36 | config["apiKey"] = config.pop("key", None) |
d24bb10c | 37 | |
f86ee140 IB |
38 | ccxt_instance = ccxt.poloniexE(config) |
39 | ||
35667b31 | 40 | return cls(ccxt_instance, args, **kwargs) |
1f117ac7 IB |
41 | |
42 | def store_report(self): | |
9bde69bf | 43 | self.report.merge(Portfolio.report) |
e7d7c0e5 | 44 | date = datetime.datetime.now() |
a42d6cc8 | 45 | if self.args.report_path is not None: |
b4e0ba0b | 46 | self.store_file_report(date) |
30700830 | 47 | if dbs.psql_connected() and self.args.report_db: |
b4e0ba0b | 48 | self.store_database_report(date) |
30700830 | 49 | if dbs.redis_connected() and self.args.report_redis: |
1593c7a9 | 50 | self.store_redis_report(date) |
b4e0ba0b IB |
51 | |
52 | def store_file_report(self, date): | |
1f117ac7 | 53 | try: |
a42d6cc8 | 54 | report_file = "{}/{}_{}".format(self.args.report_path, date.isoformat(), self.user_id) |
b4e0ba0b IB |
55 | with open(report_file + ".json", "w") as f: |
56 | f.write(self.report.to_json()) | |
57 | with open(report_file + ".log", "w") as f: | |
58 | f.write("\n".join(map(lambda x: x[1], self.report.print_logs))) | |
1f117ac7 IB |
59 | except Exception as e: |
60 | print("impossible to store report file: {}; {}".format(e.__class__.__name__, e)) | |
61 | ||
b4e0ba0b IB |
62 | def store_database_report(self, date): |
63 | try: | |
64 | report_query = 'INSERT INTO reports("date", "market_config_id", "debug") VALUES (%s, %s, %s) RETURNING id;' | |
65 | line_query = 'INSERT INTO report_lines("date", "report_id", "type", "payload") VALUES (%s, %s, %s, %s);' | |
30700830 | 66 | cursor = dbs.psql.cursor() |
b4e0ba0b IB |
67 | cursor.execute(report_query, (date, self.market_id, self.debug)) |
68 | report_id = cursor.fetchone()[0] | |
69 | for date, type_, payload in self.report.to_json_array(): | |
70 | cursor.execute(line_query, (date, report_id, type_, payload)) | |
71 | ||
30700830 | 72 | dbs.psql.commit() |
b4e0ba0b | 73 | cursor.close() |
b4e0ba0b IB |
74 | except Exception as e: |
75 | print("impossible to store report to database: {}; {}".format(e.__class__.__name__, e)) | |
76 | ||
1593c7a9 IB |
77 | def store_redis_report(self, date): |
78 | try: | |
1593c7a9 IB |
79 | for type_, log in self.report.to_json_redis(): |
80 | key = "/cryptoportfolio/{}/{}/{}".format(self.market_id, date.isoformat(), type_) | |
30700830 | 81 | dbs.redis.set(key, log, ex=31*24*60*60) |
1593c7a9 | 82 | key = "/cryptoportfolio/{}/latest/{}".format(self.market_id, type_) |
30700830 | 83 | dbs.redis.set(key, log) |
17fd3f75 | 84 | key = "/cryptoportfolio/{}/latest/date".format(self.market_id) |
30700830 | 85 | dbs.redis.set(key, date.isoformat()) |
1593c7a9 IB |
86 | except Exception as e: |
87 | print("impossible to store report to redis: {}; {}".format(e.__class__.__name__, e)) | |
88 | ||
1f117ac7 IB |
89 | def process(self, actions, before=False, after=False): |
90 | try: | |
ceb7fc4c IB |
91 | for action in actions: |
92 | if bool(before) is bool(after): | |
93 | self.processor.process(action, steps="all") | |
94 | elif before: | |
95 | self.processor.process(action, steps="before") | |
96 | elif after: | |
97 | self.processor.process(action, steps="after") | |
1f117ac7 | 98 | except Exception as e: |
4ae84fb7 IB |
99 | import traceback |
100 | self.report.log_error("market_process", exception=e, message=traceback.format_exc()) | |
1f117ac7 IB |
101 | finally: |
102 | self.store_report() | |
f86ee140 | 103 | |
b47d7b54 | 104 | @retry((RequestTimeout, InvalidNonce), tries=5) |
f86ee140 IB |
105 | def move_balances(self): |
106 | needed_in_margin = {} | |
107 | moving_to_margin = {} | |
108 | ||
aca4d437 IB |
109 | for currency, balance in self.balances.all.items(): |
110 | needed_in_margin[currency] = balance.margin_in_position - balance.margin_pending_gain | |
111 | for trade in self.trades.pending: | |
112 | needed_in_margin.setdefault(trade.base_currency, 0) | |
f86ee140 | 113 | if trade.trade_type == "short": |
aca4d437 | 114 | needed_in_margin[trade.base_currency] -= trade.delta |
f86ee140 | 115 | for currency, needed in needed_in_margin.items(): |
aca4d437 | 116 | current_balance = self.balances.all[currency].margin_available |
f86ee140 IB |
117 | moving_to_margin[currency] = (needed - current_balance) |
118 | delta = moving_to_margin[currency].value | |
337c8286 IB |
119 | action = "Moving {} from exchange to margin".format(moving_to_margin[currency]) |
120 | ||
aca4d437 | 121 | if self.debug and delta != 0: |
337c8286 | 122 | self.report.log_debug_action(action) |
f86ee140 | 123 | continue |
337c8286 IB |
124 | try: |
125 | if delta > 0: | |
126 | self.ccxt.transfer_balance(currency, delta, "exchange", "margin") | |
127 | elif delta < 0: | |
128 | self.ccxt.transfer_balance(currency, -delta, "margin", "exchange") | |
b47d7b54 | 129 | except (RequestTimeout, InvalidNonce) as e: |
337c8286 IB |
130 | self.report.log_error(action, message="Retrying", exception=e) |
131 | self.report.log_move_balances(needed_in_margin, moving_to_margin) | |
132 | self.balances.fetch_balances() | |
133 | raise e | |
f86ee140 IB |
134 | self.report.log_move_balances(needed_in_margin, moving_to_margin) |
135 | ||
136 | self.balances.fetch_balances() | |
137 | ||
aca4d437 | 138 | @ttl_cache(ttl=3600) |
f86ee140 | 139 | def fetch_fees(self): |
aca4d437 IB |
140 | return self.ccxt.fetch_fees() |
141 | ||
142 | @ttl_cache(maxsize=20, ttl=5) | |
143 | def get_tickers(self, refresh=False): | |
144 | try: | |
145 | return self.ccxt.fetch_tickers() | |
146 | except NotSupported: | |
147 | return None | |
f86ee140 | 148 | |
aca4d437 | 149 | @ttl_cache(maxsize=20, ttl=5) |
f86ee140 IB |
150 | def get_ticker(self, c1, c2, refresh=False): |
151 | def invert(ticker): | |
152 | return { | |
153 | "inverted": True, | |
154 | "average": (1/ticker["bid"] + 1/ticker["ask"]) / 2, | |
155 | "original": ticker, | |
156 | } | |
157 | def augment_ticker(ticker): | |
158 | ticker.update({ | |
159 | "inverted": False, | |
160 | "average": (ticker["bid"] + ticker["ask"] ) / 2, | |
161 | }) | |
7192b2e1 | 162 | return ticker |
f86ee140 | 163 | |
aca4d437 IB |
164 | tickers = self.get_tickers() |
165 | if tickers is None: | |
f86ee140 | 166 | try: |
7192b2e1 | 167 | ticker = augment_ticker(self.ccxt.fetch_ticker("{}/{}".format(c1, c2))) |
f86ee140 | 168 | except ExchangeError: |
aca4d437 | 169 | try: |
7192b2e1 | 170 | ticker = invert(augment_ticker(self.ccxt.fetch_ticker("{}/{}".format(c2, c1)))) |
aca4d437 IB |
171 | except ExchangeError: |
172 | ticker = None | |
173 | else: | |
174 | if "{}/{}".format(c1, c2) in tickers: | |
7192b2e1 | 175 | ticker = augment_ticker(tickers["{}/{}".format(c1, c2)]) |
aca4d437 | 176 | elif "{}/{}".format(c2, c1) in tickers: |
7192b2e1 | 177 | ticker = invert(augment_ticker(tickers["{}/{}".format(c2, c1)])) |
aca4d437 IB |
178 | else: |
179 | ticker = None | |
180 | return ticker | |
f86ee140 IB |
181 | |
182 | def follow_orders(self, sleep=None): | |
183 | if sleep is None: | |
184 | sleep = 7 if self.debug else 30 | |
185 | if self.debug: | |
186 | self.report.log_debug_action("Set follow_orders tick to {}s".format(sleep)) | |
187 | tick = 0 | |
188 | self.report.log_stage("follow_orders_begin") | |
189 | while len(self.trades.all_orders(state="open")) > 0: | |
190 | time.sleep(sleep) | |
191 | tick += 1 | |
192 | open_orders = self.trades.all_orders(state="open") | |
193 | self.report.log_stage("follow_orders_tick_{}".format(tick)) | |
194 | self.report.log_orders(open_orders, tick=tick) | |
195 | for order in open_orders: | |
7ba831c5 IB |
196 | status = order.get_status() |
197 | if status != "open": | |
f86ee140 IB |
198 | self.report.log_order(order, tick, finished=True) |
199 | else: | |
200 | order.trade.update_order(order, tick) | |
7ba831c5 IB |
201 | if status == "error_disappeared": |
202 | self.report.log_error("follow_orders", | |
203 | message="{} disappeared, recreating it".format(order)) | |
af928d32 | 204 | new_order = order.trade.prepare_order( |
7ba831c5 | 205 | compute_value=order.trade.tick_actions_recreate(tick)) |
af928d32 IB |
206 | new_order.run() |
207 | self.report.log_order(order, tick, new_order=new_order) | |
7ba831c5 | 208 | |
f86ee140 IB |
209 | self.report.log_stage("follow_orders_end") |
210 | ||
9db7d156 | 211 | def prepare_trades(self, base_currency="BTC", liquidity="medium", |
96959cea IB |
212 | compute_value="average", repartition=None, only=None, |
213 | available_balance_only=False): | |
9db7d156 | 214 | |
7bd830a8 IB |
215 | self.report.log_stage("prepare_trades", |
216 | base_currency=base_currency, liquidity=liquidity, | |
9db7d156 | 217 | compute_value=compute_value, only=only, |
96959cea | 218 | repartition=repartition, available_balance_only=available_balance_only) |
f86ee140 | 219 | |
9db7d156 IB |
220 | values_in_base = self.balances.in_currency(base_currency, |
221 | compute_value=compute_value) | |
96959cea IB |
222 | if available_balance_only: |
223 | balance = self.balances.all.get(base_currency) | |
224 | if balance is None: | |
225 | total_base_value = portfolio.Amount(base_currency, 0) | |
226 | else: | |
227 | total_base_value = balance.exchange_free + balance.margin_available | |
228 | else: | |
229 | total_base_value = sum(values_in_base.values()) | |
9db7d156 IB |
230 | new_repartition = self.balances.dispatch_assets(total_base_value, |
231 | liquidity=liquidity, repartition=repartition) | |
96959cea IB |
232 | if available_balance_only: |
233 | for currency, amount in values_in_base.items(): | |
234 | if currency != base_currency: | |
235 | new_repartition.setdefault(currency, portfolio.Amount(base_currency, 0)) | |
236 | new_repartition[currency] += amount | |
237 | ||
9db7d156 | 238 | self.trades.compute_trades(values_in_base, new_repartition, only=only) |
2308a1c4 | 239 | |
ceb7fc4c | 240 | def print_tickers(self, base_currency="BTC"): |
1f117ac7 IB |
241 | if base_currency is not None: |
242 | self.report.print_log("total:") | |
243 | self.report.print_log(sum(self.balances.in_currency(base_currency).values())) | |
244 | ||
245 | class Processor: | |
246 | scenarios = { | |
81d1db51 IB |
247 | "wait_for_cryptoportfolio": [ |
248 | { | |
249 | "name": "wait", | |
250 | "number": 1, | |
251 | "before": False, | |
252 | "after": True, | |
253 | "wait_for_recent": {}, | |
254 | }, | |
255 | ], | |
ceb7fc4c IB |
256 | "print_balances": [ |
257 | { | |
258 | "name": "print_balances", | |
259 | "number": 1, | |
bb127bc8 | 260 | "fetch_balances_begin": { "log_tickers": True, "add_portfolio": True }, |
ceb7fc4c IB |
261 | "print_tickers": { "base_currency": "BTC" }, |
262 | } | |
263 | ], | |
81d1db51 IB |
264 | "print_orders": [ |
265 | { | |
266 | "name": "wait", | |
267 | "number": 1, | |
ceb7fc4c IB |
268 | "before": True, |
269 | "after": False, | |
81d1db51 IB |
270 | "wait_for_recent": {}, |
271 | }, | |
272 | { | |
273 | "name": "make_orders", | |
274 | "number": 2, | |
275 | "before": False, | |
276 | "after": True, | |
bb127bc8 | 277 | "fetch_balances_begin": {}, |
81d1db51 IB |
278 | "prepare_trades": { "compute_value": "average" }, |
279 | "prepare_orders": { "compute_value": "average" }, | |
280 | }, | |
281 | ], | |
1f117ac7 IB |
282 | "sell_needed": [ |
283 | { | |
bb127bc8 | 284 | "name": "print_balances", |
1f117ac7 | 285 | "number": 0, |
bb127bc8 IB |
286 | "before": True, |
287 | "after": False, | |
288 | "fetch_balances_begin": { | |
289 | "checkpoint": "end", | |
290 | "log_tickers": True, | |
291 | "add_portfolio": True | |
292 | }, | |
293 | }, | |
294 | { | |
295 | "name": "wait", | |
296 | "number": 1, | |
1f117ac7 IB |
297 | "before": False, |
298 | "after": True, | |
299 | "wait_for_recent": {}, | |
300 | }, | |
301 | { | |
302 | "name": "sell", | |
bb127bc8 | 303 | "number": 2, |
1f117ac7 IB |
304 | "before": False, |
305 | "after": True, | |
bb127bc8 IB |
306 | "fetch_balances_begin": {}, |
307 | "fetch_balances_end": {}, | |
1f117ac7 IB |
308 | "prepare_trades": {}, |
309 | "prepare_orders": { "only": "dispose", "compute_value": "average" }, | |
310 | "run_orders": {}, | |
311 | "follow_orders": {}, | |
312 | "close_trades": {}, | |
313 | }, | |
314 | { | |
315 | "name": "buy", | |
bb127bc8 | 316 | "number": 3, |
1f117ac7 IB |
317 | "before": False, |
318 | "after": True, | |
bb127bc8 IB |
319 | "fetch_balances_begin": {}, |
320 | "fetch_balances_end": { | |
321 | "checkpoint": "begin", | |
322 | "log_tickers": True | |
323 | }, | |
96959cea | 324 | "prepare_trades": { "only": "acquire", "available_balance_only": True }, |
1f117ac7 IB |
325 | "prepare_orders": { "only": "acquire", "compute_value": "average" }, |
326 | "move_balances": {}, | |
327 | "run_orders": {}, | |
328 | "follow_orders": {}, | |
329 | "close_trades": {}, | |
330 | }, | |
331 | ], | |
332 | "sell_all": [ | |
333 | { | |
334 | "name": "all_sell", | |
335 | "number": 1, | |
336 | "before": True, | |
337 | "after": False, | |
bb127bc8 IB |
338 | "fetch_balances_begin": { |
339 | "checkpoint": "end", | |
340 | "log_tickers": True, | |
341 | "add_portfolio": True | |
342 | }, | |
343 | "fetch_balances_end": {}, | |
1f117ac7 IB |
344 | "prepare_trades": { "repartition": { "base_currency": (1, "long") } }, |
345 | "prepare_orders": { "compute_value": "average" }, | |
346 | "run_orders": {}, | |
347 | "follow_orders": {}, | |
348 | "close_trades": {}, | |
349 | }, | |
350 | { | |
351 | "name": "wait", | |
352 | "number": 2, | |
353 | "before": False, | |
354 | "after": True, | |
355 | "wait_for_recent": {}, | |
356 | }, | |
357 | { | |
358 | "name": "all_buy", | |
359 | "number": 3, | |
360 | "before": False, | |
361 | "after": True, | |
bb127bc8 IB |
362 | "fetch_balances_begin": {}, |
363 | "fetch_balances_end": { | |
364 | "checkpoint": "begin", | |
365 | "log_tickers": True | |
366 | }, | |
96959cea | 367 | "prepare_trades": { "available_balance_only": True }, |
1f117ac7 IB |
368 | "prepare_orders": { "compute_value": "average" }, |
369 | "move_balances": {}, | |
370 | "run_orders": {}, | |
371 | "follow_orders": {}, | |
372 | "close_trades": {}, | |
373 | }, | |
374 | ] | |
375 | } | |
376 | ||
377 | ordered_actions = [ | |
378 | "wait_for_recent", "prepare_trades", "prepare_orders", | |
379 | "move_balances", "run_orders", "follow_orders", | |
ceb7fc4c | 380 | "close_trades", "print_tickers"] |
1f117ac7 IB |
381 | |
382 | def __init__(self, market): | |
383 | self.market = market | |
384 | ||
385 | def select_steps(self, scenario, step): | |
386 | if step == "all": | |
387 | return scenario | |
388 | elif step == "before" or step == "after": | |
ceb7fc4c | 389 | return list(filter(lambda x: x.get(step, False), scenario)) |
1f117ac7 IB |
390 | elif type(step) == int: |
391 | return [scenario[step-1]] | |
392 | elif type(step) == str: | |
393 | return list(filter(lambda x: x["name"] == step, scenario)) | |
394 | else: | |
395 | raise TypeError("Unknown step {}".format(step)) | |
396 | ||
ceb7fc4c IB |
397 | def can_process(self, scenario_name): |
398 | return scenario_name in self.scenarios | |
399 | ||
1f117ac7 | 400 | def process(self, scenario_name, steps="all", **kwargs): |
ceb7fc4c IB |
401 | if not self.can_process(scenario_name): |
402 | raise TypeError("Unknown scenario {}".format(scenario_name)) | |
1f117ac7 IB |
403 | scenario = self.scenarios[scenario_name] |
404 | selected_steps = [] | |
405 | ||
406 | if type(steps) == str or type(steps) == int: | |
407 | selected_steps += self.select_steps(scenario, steps) | |
408 | else: | |
409 | for step in steps: | |
410 | selected_steps += self.select_steps(scenario, step) | |
411 | for step in selected_steps: | |
412 | self.process_step(scenario_name, step, kwargs) | |
413 | ||
414 | def process_step(self, scenario_name, step, kwargs): | |
415 | process_name = "process_{}__{}_{}".format(scenario_name, step["number"], step["name"]) | |
416 | self.market.report.log_stage("{}_begin".format(process_name)) | |
9b697863 | 417 | |
bb127bc8 | 418 | if "fetch_balances_begin" in step: |
9b697863 | 419 | self.market.balances.fetch_balances(tag="{}_begin".format(process_name), |
bb127bc8 | 420 | **step["fetch_balances_begin"]) |
1f117ac7 IB |
421 | |
422 | for action in self.ordered_actions: | |
423 | if action in step: | |
424 | self.run_action(action, step[action], kwargs) | |
425 | ||
bb127bc8 | 426 | if "fetch_balances_end" in step: |
9b697863 | 427 | self.market.balances.fetch_balances(tag="{}_end".format(process_name), |
bb127bc8 IB |
428 | **step["fetch_balances_end"]) |
429 | ||
1f117ac7 IB |
430 | self.market.report.log_stage("{}_end".format(process_name)) |
431 | ||
432 | def method_arguments(self, action): | |
433 | import inspect | |
434 | ||
435 | if action == "wait_for_recent": | |
ada1b5f1 | 436 | method = Portfolio.wait_for_recent |
1f117ac7 IB |
437 | elif action == "prepare_trades": |
438 | method = self.market.prepare_trades | |
439 | elif action == "prepare_orders": | |
440 | method = self.market.trades.prepare_orders | |
441 | elif action == "move_balances": | |
442 | method = self.market.move_balances | |
443 | elif action == "run_orders": | |
444 | method = self.market.trades.run_orders | |
445 | elif action == "follow_orders": | |
446 | method = self.market.follow_orders | |
447 | elif action == "close_trades": | |
448 | method = self.market.trades.close_trades | |
ceb7fc4c IB |
449 | elif action == "print_tickers": |
450 | method = self.market.print_tickers | |
1f117ac7 IB |
451 | |
452 | signature = inspect.getfullargspec(method) | |
453 | defaults = signature.defaults or [] | |
454 | kwargs = signature.args[-len(defaults):] | |
455 | ||
456 | return [method, kwargs] | |
457 | ||
458 | def parse_args(self, action, default_args, kwargs): | |
459 | method, allowed_arguments = self.method_arguments(action) | |
460 | args = {k: v for k, v in {**default_args, **kwargs}.items() if k in allowed_arguments } | |
461 | ||
462 | if "repartition" in args and "base_currency" in args["repartition"]: | |
463 | r = args["repartition"] | |
464 | r[args.get("base_currency", "BTC")] = r.pop("base_currency") | |
465 | ||
466 | return method, args | |
467 | ||
468 | def run_action(self, action, default_args, kwargs): | |
469 | method, args = self.parse_args(action, default_args, kwargs) | |
470 | ||
ada1b5f1 | 471 | method(**args) |