X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=market.py;h=deaab881f1e2f44864374d4a467f15a367a30bfe;hb=774c099c19b131d150e4db693f9689c415bb36b6;hp=979fbbf68cc4fcb3c69c4cca3f92b50af8e8e9e1;hpb=2f0939e1353f0a95d858fb45c12bdd6d9dcb84f3;p=perso%2FImmae%2FProjets%2FCryptomonnaies%2FCryptoportfolio%2FTrader.git diff --git a/market.py b/market.py index 979fbbf..deaab88 100644 --- a/market.py +++ b/market.py @@ -1,247 +1,5 @@ -import ccxt -import decimal +import ccxt_wrapper as ccxt -def exchange_sum(self, *args): - return sum([arg for arg in args if isinstance(arg, (float, int, decimal.Decimal))]) -ccxt.Exchange.sum = exchange_sum - -def poloniex_fetch_balance(self, params={}): - self.load_markets() - balances = self.privatePostReturnCompleteBalances(self.extend({ - 'account': 'all', - }, params)) - result = {'info': balances} - currencies = list(balances.keys()) - for c in range(0, len(currencies)): - id = currencies[c] - balance = balances[id] - currency = self.common_currency_code(id) - account = { - 'free': decimal.Decimal(balance['available']), - 'used': decimal.Decimal(balance['onOrders']), - 'total': decimal.Decimal(0.0), - } - account['total'] = self.sum(account['free'], account['used']) - result[currency] = account - return self.parse_balance(result) -ccxt.poloniex.fetch_balance = poloniex_fetch_balance - -def poloniex_fetch_margin_balance(self): - """ - portfolio.market.privatePostGetMarginPosition({"currencyPair": "BTC_DASH"}) - See DASH/BTC positions - {'amount': '-0.10000000', -> DASH empruntés - 'basePrice': '0.06818560', -> à ce prix là (0.06828800 demandé * (1-0.15%)) - 'lendingFees': '0.00000000', -> ce que je dois à mon créditeur - 'liquidationPrice': '0.15107132', -> prix auquel ça sera liquidé (dépend de ce que j’ai déjà sur mon compte margin) - 'pl': '-0.00000371', -> plus-value latente si je rachète tout de suite (négatif = perdu) - 'total': '0.00681856', -> valeur totale empruntée en BTC - 'type': 'short'} - """ - positions = self.privatePostGetMarginPosition({"currencyPair": "all"}) - parsed = {} - for symbol, position in positions.items(): - if position["type"] == "none": - continue - base_currency, currency = symbol.split("_") - parsed[currency] = { - "amount": decimal.Decimal(position["amount"]), - "borrowedPrice": decimal.Decimal(position["basePrice"]), - "lendingFees": decimal.Decimal(position["lendingFees"]), - "pl": decimal.Decimal(position["pl"]), - "liquidationPrice": decimal.Decimal(position["liquidationPrice"]), - "type": position["type"], - "total": decimal.Decimal(position["total"]), - "baseCurrency": base_currency, - } - return parsed -ccxt.poloniex.fetch_margin_balance = poloniex_fetch_margin_balance - -def poloniex_fetch_balance_per_type(self): - balances = self.privatePostReturnAvailableAccountBalances() - result = {'info': balances} - for key, balance in balances.items(): - result[key] = {} - for currency, amount in balance.items(): - if currency not in result: - result[currency] = {} - result[currency][key] = decimal.Decimal(amount) - result[key][currency] = decimal.Decimal(amount) - return result -ccxt.poloniex.fetch_balance_per_type = poloniex_fetch_balance_per_type - -def poloniex_fetch_all_balances(self): - exchange_balances = self.fetch_balance() - margin_balances = self.fetch_margin_balance() - balances_per_type = self.fetch_balance_per_type() - - all_balances = {} - in_positions = {} - - for currency, exchange_balance in exchange_balances.items(): - if currency in ["info", "free", "used", "total"]: - continue - - margin_balance = margin_balances.get(currency, {}) - balance_per_type = balances_per_type.get(currency, {}) - - all_balances[currency] = { - "total": exchange_balance["total"] + margin_balance.get("amount", 0), - "exchange_used": exchange_balance["used"], - "exchange_total": exchange_balance["total"] - balance_per_type.get("margin", 0), - "exchange_free": exchange_balance["free"] - balance_per_type.get("margin", 0), - "margin_free": balance_per_type.get("margin", 0) + margin_balance.get("amount", 0), - "margin_borrowed": 0, - "margin_total": balance_per_type.get("margin", 0) + margin_balance.get("amount", 0), - "margin_lending_fees": margin_balance.get("lendingFees", 0), - "margin_pending_gain": margin_balance.get("pl", 0), - "margin_position_type": margin_balance.get("type", None), - "margin_liquidation_price": margin_balance.get("liquidationPrice", 0), - "margin_borrowed_base_price": margin_balance.get("total", 0), - "margin_borrowed_base_currency": margin_balance.get("baseCurrency", None), - } - if len(margin_balance) > 0: - if margin_balance["baseCurrency"] not in in_positions: - in_positions[margin_balance["baseCurrency"]] = 0 - in_positions[margin_balance["baseCurrency"]] += margin_balance["total"] - - for currency, in_position in in_positions.items(): - all_balances[currency]["total"] += in_position - all_balances[currency]["margin_total"] += in_position - all_balances[currency]["margin_borrowed"] += in_position - - return all_balances -ccxt.poloniex.fetch_all_balances = poloniex_fetch_all_balances - -def poloniex_parse_ticker(self, ticker, market=None): - timestamp = self.milliseconds() - symbol = None - if market: - symbol = market['symbol'] - return { - 'symbol': symbol, - 'timestamp': timestamp, - 'datetime': self.iso8601(timestamp), - 'high': decimal.Decimal(ticker['high24hr']), - 'low': decimal.Decimal(ticker['low24hr']), - 'bid': decimal.Decimal(ticker['highestBid']), - 'ask': decimal.Decimal(ticker['lowestAsk']), - 'vwap': None, - 'open': None, - 'close': None, - 'first': None, - 'last': decimal.Decimal(ticker['last']), - 'change': decimal.Decimal(ticker['percentChange']), - 'percentage': None, - 'average': None, - 'baseVolume': decimal.Decimal(ticker['quoteVolume']), - 'quoteVolume': decimal.Decimal(ticker['baseVolume']), - 'info': ticker, - } -ccxt.poloniex.parse_ticker = poloniex_parse_ticker - -def poloniex_create_margin_order(self, symbol, type, side, amount, price=None, lending_rate=None, params={}): - if type == 'market': - raise ccxt.ExchangeError(self.id + ' allows limit orders only') - self.load_markets() - method = 'privatePostMargin' + self.capitalize(side) - market = self.market(symbol) - price = float(price) - amount = float(amount) - if lending_rate is not None: - params = self.extend({"lendingRate": lending_rate}, params) - response = getattr(self, method)(self.extend({ - 'currencyPair': market['id'], - 'rate': self.price_to_precision(symbol, price), - 'amount': self.amount_to_precision(symbol, amount), - }, params)) - timestamp = self.milliseconds() - order = self.parse_order(self.extend({ - 'timestamp': timestamp, - 'status': 'open', - 'type': type, - 'side': side, - 'price': price, - 'amount': amount, - }, response), market) - id = order['id'] - self.orders[id] = order - return self.extend({'info': response}, order) -ccxt.poloniex.create_margin_order = poloniex_create_margin_order - -def poloniex_create_order(self, symbol, type, side, amount, price=None, account="exchange", lending_rate=None, params={}): - if account == "exchange": - return self.create_exchange_order(symbol, type, side, amount, price=price, params=params) - elif account == "margin": - return self.create_margin_order(symbol, type, side, amount, price=price, lending_rate=lending_rate, params=params) - else: - raise NotImplementedError - -def poloniex_order_precision(self, symbol): - return 8 - -ccxt.poloniex.create_exchange_order = ccxt.poloniex.create_order -ccxt.poloniex.create_order = poloniex_create_order -ccxt.poloniex.order_precision = poloniex_order_precision - -def poloniex_transfer_balance(self, currency, amount, from_account, to_account): - result = self.privatePostTransferBalance({ - "currency": currency, - "amount": amount, - "fromAccount": from_account, - "toAccount": to_account, - "confirmed": 1}) - return result["success"] == 1 -ccxt.poloniex.transfer_balance = poloniex_transfer_balance - -def poloniex_close_margin_position(self, currency, base_currency): - """ - closeMarginPosition({"currencyPair": "BTC_DASH"}) - fermer la position au prix du marché - """ - symbol = "{}_{}".format(base_currency, currency) - self.privatePostCloseMarginPosition({"currencyPair": symbol}) -ccxt.poloniex.close_margin_position = poloniex_close_margin_position - -def poloniex_tradable_balances(self): - """ - portfolio.market.privatePostReturnTradableBalances() - Returns tradable balances in margin - 'BTC_DASH': {'BTC': '0.01266999', 'DASH': '0.08574839'}, - Je peux emprunter jusqu’à 0.08574839 DASH ou 0.01266999 BTC (une position est déjà ouverte) - 'BTC_CLAM': {'BTC': '0.00585143', 'CLAM': '7.79300395'}, - Je peux emprunter 7.7 CLAM pour les vendre contre des BTC, ou emprunter 0.00585143 BTC pour acheter des CLAM - """ - - tradable_balances = self.privatePostReturnTradableBalances() - for symbol, balances in tradable_balances.items(): - for currency, balance in balances.items(): - balances[currency] = decimal.Decimal(balance) - return tradable_balances -ccxt.poloniex.fetch_tradable_balances = poloniex_tradable_balances - -def poloniex_margin_summary(self): - """ - portfolio.market.privatePostReturnMarginAccountSummary() - Returns current informations for margin - {'currentMargin': '1.49680968', -> marge (ne doit pas descendre sous 20% / 0.2) - = netValue / totalBorrowedValue - 'lendingFees': '0.00000000', -> fees totaux - 'netValue': '0.01008254', -> balance + plus-value - 'pl': '0.00008254', -> plus value latente (somme des positions) - 'totalBorrowedValue': '0.00673602', -> valeur en BTC empruntée - 'totalValue': '0.01000000'} -> valeur totale en compte - """ - summary = self.privatePostReturnMarginAccountSummary() - - return { - "current_margin": decimal.Decimal(summary["currentMargin"]), - "lending_fees": decimal.Decimal(summary["lendingFees"]), - "gains": decimal.Decimal(summary["pl"]), - "total_borrowed": decimal.Decimal(summary["totalBorrowedValue"]), - "total": decimal.Decimal(summary["totalValue"]), - } -ccxt.poloniex.margin_summary = poloniex_margin_summary market = ccxt.poloniex({ "apiKey": "XXXXXXXX-XXXXXXXX-XXXXXXXX-XXXXXXXX", "secret": "1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",