def get_order_book_poloniex(pair_name, timest):
final_url = get_order_book_poloniex_url(pair_name)
err_msg = "get_order_book_poloniex called for {pair} at {timest}".format(
pair=pair_name, timest=timest)
error_code, json_document = send_request(final_url, err_msg)
if error_code == STATUS.SUCCESS:
return get_order_book_poloniex_result_processor(
json_document, pair_name, timest)
return None
def get_history_binance(pair_name, prev_time, now_time):
final_url = get_history_binance_url(pair_name, prev_time, now_time)
err_msg = "get_history_binance called for {pair} at {timest}".format(
pair=pair_name, timest=prev_time)
error_code, json_document = send_request(final_url, err_msg)
if error_code == STATUS.SUCCESS:
return get_history_binance_result_processor(json_document, pair_name,
now_time)
return EMPTY_LIST
def get_ticker_poloniex(pair_name, timest):
final_url = get_ticker_poloniex_url(pair_name)
err_msg = "get_ticker_poloniex called for {pair} at {timest}".format(
pair=pair_name, timest=timest)
error_code, json_response = send_request(final_url, err_msg)
res = None
if error_code == STATUS.SUCCESS:
res = get_ticker_poloniex_result_processor(json_response, pair_name,
timest)
return res
def get_ohlc_binance(currency, date_start, date_end, period):
result_set = []
final_url = get_ohlc_binance_url(currency, date_start, date_end, period)
err_msg = "get_ohlc_binance called for {pair} at {timest}".format(
pair=currency, timest=date_start)
error_code, json_responce = send_request(final_url, err_msg)
if error_code == STATUS.SUCCESS:
result_set = get_ohlc_binance_result_processor(json_responce, currency,
date_start, date_end)
return result_set
def get_history_bittrex(pair_name, prev_time, now_time):
all_history_records = []
final_url = get_history_bittrex_url(pair_name, prev_time, now_time)
err_msg = "get_history_bittrex called for {pair} at {timest}".format(
pair=pair_name, timest=now_time)
error_code, json_document = send_request(final_url, err_msg)
if error_code == STATUS.SUCCESS:
all_history_records = get_history_bittrex_result_processor(
json_document, pair_name, now_time)
return all_history_records
def get_tickers_poloniex(currency_names, timest):
final_url = get_ticker_poloniex_url(currency_names)
err_msg = "get_tickerS_poloniex called for list of pairS at {timest}".format(
timest=timest)
error_code, json_response = send_request(final_url, err_msg)
res = []
if error_code == STATUS.SUCCESS and json_response is not None:
for pair_name in currency_names:
if pair_name in json_response and json_response[
pair_name] is not None:
res.append(
Ticker.from_poloniex(pair_name, timest,
json_response[pair_name]))
return res
def get_tickers_binance(pair_name, timest):
"""
{"symbol":"ETHBTC","bidPrice":"0.04039700","bidQty":"4.50700000","askPrice":"0.04047500","askQty":"1.30600000"},
{"symbol":"LTCBTC","bidPrice":"0.00875700","bidQty":"0.24000000","askPrice":"0.00876200","askQty":"0.01000000"},
:param pair_name:
:param timest:
:return:
"""
final_url = get_tickers_binance_url(pair_name)
err_msg = "get_tickers_binance called for list of pairS at {timest}".format(
timest=timest)
error_code, r = send_request(final_url, err_msg)
res = []
if error_code == STATUS.SUCCESS and r is not None:
for entry in r:
if entry["symbol"] in pair_name:
res.append(Ticker.from_binance(entry["symbol"], timest, entry))
return res
