def _post(self, api_method, params=None, connection=None, error_handler=None): if params is None: params = {'nonce': datetime.now().microsecond} else: params["nonce"] = datetime.now().microsecond encoded_params = urllib.urlencode(params) # Hash the params string to produce the Sign header value H = hmac.new(self.secret, digestmod=hashlib.sha512) H.update(encoded_params) sign = H.hexdigest() if connection is None: connection = common.BTERConnection() headers = {"Key": self.key, "Sign": sign} result = connection.makeJSONRequest('/api/1/private/' + api_method, method='POST', extra_headers=headers, params=encoded_params) return common.validateResponse(result, error_handler=error_handler)
def getTradeHistory(pair, connection=None, start_tid=None, count=None, error_handler=None): """ Retrieve the trade history for the given pair. Returns a list of Trade instances. If count is not None, it should be an integer, and specifies the number of items from the trade history that will be processed and returned. """ common.validatePair(pair) if connection is None: connection = common.BTERConnection() if start_tid is None: result = connection.makeJSONRequest("/api/1/trade/%s" % pair, method="GET") else: result = connection.makeJSONRequest("/api/1/trade/%s/%d" % (pair, start_tid), method="GET") result = common.validateResponse(result, error_handler=error_handler) history = result[u"data"] if type(history) is not list: raise Exception("The response does not contain a history list.") result = [] # Limit the number of items returned if requested. if count is not None: history = history[:count] for h in history: h["pair"] = pair t = Trade(**h) result.append(t) return result
def getHistory(pair, connection=None, error_handler=None): """ Retrieve the last 80 trade history for the given pair (oon BTER) """ common.validatePair(pair) if connection is None: connection = common.BTERConnection() depth = common.validateResponse(connection.makeJSONRequest('/api/1/trade/%s' % pair, method='GET'), error_handler=error_handler) if error_handler is not None: print "ERROR: " + error_handler
def getTickerfastEUR(error_handler=None, connection=None): if connection is None: connection = common.MTGOXConnection() depth = common.validateResponse(connection.makeJSONRequest('/api/1/BTCEUR/ticker_fast', method='GET'), error_handler=error_handler) if error_handler is not None: print error_handler BTCEUR = depth.get(u'return') BTCEUR = BTCEUR.get(u'last') return BTCEUR
def getTradeHistory(pair, connection=None, start_tid=None, count=None, error_handler=None): """ Retrieve the trade history for the given pair. Returns a list of Trade instances. If count is not None, it should be an integer, and specifies the number of items from the trade history that will be processed and returned. """ common.validatePair(pair) if connection is None: connection = common.BTERConnection() if start_tid is None: result = connection.makeJSONRequest('/api/1/trade/%s' % pair, method='GET') else: result = connection.makeJSONRequest('/api/1/trade/%s/%d' % (pair, start_tid), method='GET') result = common.validateResponse(result, error_handler=error_handler) history = result[u'data'] if type(history) is not list: raise Exception('The response does not contain a history list.') result = [] # Limit the number of items returned if requested. if count is not None: history = history[:count] for h in history: h["pair"] = pair t = Trade(**h) result.append(t) return result
def getTicker(pair, connection=None, error_handler=None): """ Retrieve the ticker """ common.validatePair(pair) if connection is None: connection = common.BTERConnection() depth = common.validateResponse(connection.makeJSONRequest('/api/1/ticker/%s' % pair, method='GET'), error_handler=error_handler) buy = depth.get(u'buy') # asks = depth.get(u'asks') # if type(asks) is not list: # raise Exception("The response does not contain an asks list.") # bids = depth.get(u'bids') # if type(bids) is not list: # raise Exception("The response does not contain a bids list.") # if len(asks) > 0: # ask_prices, ask_sizes = zip(*asks) # ask_prices = [decimal.Decimal(p) for p in ask_prices] # ask_sizes = [decimal.Decimal(s) for s in ask_sizes] # asks = zip(ask_prices, ask_sizes) # else: # asks = [] # if len(bids) > 0: # bid_prices, bid_sizes = zip(*bids) # bid_prices = [decimal.Decimal(p) for p in bid_prices] # bid_sizes = [decimal.Decimal(s) for s in bid_sizes] # bids = zip(bid_prices, bid_sizes) # else: # bids = [] return buy
def getDepth(pair, connection=None, error_handler=None): """ Retrieve the depth for the given pair. Returns a tuple (asks, bids); each of these is a list of (price, volume) tuples. """ common.validatePair(pair) if connection is None: connection = common.BTERConnection() depth = common.validateResponse(connection.makeJSONRequest( '/api/1/depth/%s' % pair, method='GET'), error_handler=error_handler) asks = depth.get(u'asks') if type(asks) is not list: raise Exception("The response does not contain an asks list.") bids = depth.get(u'bids') if type(bids) is not list: raise Exception("The response does not contain a bids list.") if len(asks) > 0: ask_prices, ask_sizes = zip(*asks) ask_prices = [decimal.Decimal(p) for p in ask_prices] ask_sizes = [decimal.Decimal(s) for s in ask_sizes] asks = zip(ask_prices, ask_sizes) else: asks = [] if len(bids) > 0: bid_prices, bid_sizes = zip(*bids) bid_prices = [decimal.Decimal(p) for p in bid_prices] bid_sizes = [decimal.Decimal(s) for s in bid_sizes] bids = zip(bid_prices, bid_sizes) else: bids = [] return asks, bids
def getDepth(pair, connection=None, error_handler=None): """ Retrieve the depth for the given pair. Returns a tuple (asks, bids); each of these is a list of (price, volume) tuples. """ common.validatePair(pair) if connection is None: connection = common.BTERConnection() depth = common.validateResponse( connection.makeJSONRequest("/api/1/depth/%s" % pair, method="GET"), error_handler=error_handler ) asks = depth.get(u"asks") if type(asks) is not list: raise Exception("The response does not contain an asks list.") bids = depth.get(u"bids") if type(bids) is not list: raise Exception("The response does not contain a bids list.") if len(asks) > 0: ask_prices, ask_sizes = zip(*asks) ask_prices = [decimal.Decimal(p) for p in ask_prices] ask_sizes = [decimal.Decimal(s) for s in ask_sizes] asks = zip(ask_prices, ask_sizes) else: asks = [] if len(bids) > 0: bid_prices, bid_sizes = zip(*bids) bid_prices = [decimal.Decimal(p) for p in bid_prices] bid_sizes = [decimal.Decimal(s) for s in bid_sizes] bids = zip(bid_prices, bid_sizes) else: bids = [] return asks, bids