]> git.immae.eu Git - perso/Immae/Projets/Cryptomonnaies/Cryptoportfolio/Trader.git/commitdiff
Move market to ccxt_wrapper
authorIsmaël Bouya <ismael.bouya@normalesup.org>
Sun, 11 Feb 2018 23:52:24 +0000 (00:52 +0100)
committerIsmaël Bouya <ismael.bouya@normalesup.org>
Sun, 11 Feb 2018 23:52:24 +0000 (00:52 +0100)
ccxt_wrapper.py [new file with mode: 0644]
market.py

diff --git a/ccxt_wrapper.py b/ccxt_wrapper.py
new file mode 100644 (file)
index 0000000..19b9020
--- /dev/null
@@ -0,0 +1,246 @@
+from ccxt import *
+import decimal
+
+def _cw_exchange_sum(self, *args):
+    return sum([arg for arg in args if isinstance(arg, (float, int, decimal.Decimal))])
+Exchange.sum = _cw_exchange_sum
+
+def _cw_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)
+poloniex.fetch_balance = _cw_poloniex_fetch_balance
+
+def _cw_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
+poloniex.fetch_margin_balance = _cw_poloniex_fetch_margin_balance
+
+def _cw_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
+poloniex.fetch_balance_per_type = _cw_poloniex_fetch_balance_per_type
+
+def _cw_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
+poloniex.fetch_all_balances = _cw_poloniex_fetch_all_balances
+
+def _cw_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,
+    }
+poloniex.parse_ticker = _cw_poloniex_parse_ticker
+
+def _cw_poloniex_create_margin_order(self, symbol, type, side, amount, price=None, lending_rate=None, params={}):
+    if type == 'market':
+        raise 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)
+poloniex.create_margin_order = _cw_poloniex_create_margin_order
+
+def _cw_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 _cw_poloniex_order_precision(self, symbol):
+    return 8
+
+poloniex.create_exchange_order = poloniex.create_order
+poloniex.create_order = _cw_poloniex_create_order
+poloniex.order_precision = _cw_poloniex_order_precision
+
+def _cw_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
+poloniex.transfer_balance = _cw_poloniex_transfer_balance
+
+def _cw_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})
+poloniex.close_margin_position = _cw_poloniex_close_margin_position
+
+def _cw_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
+poloniex.fetch_tradable_balances = _cw_poloniex_tradable_balances
+
+def _cw_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"]),
+            }
+poloniex.margin_summary = _cw_poloniex_margin_summary
+
+
index 979fbbf68cc4fcb3c69c4cca3f92b50af8e8e9e1..deaab881f1e2f44864374d4a467f15a367a30bfe 100644 (file)
--- 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",