104 lines
3.0 KiB
Python
104 lines
3.0 KiB
Python
#!/usr/bin/python
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import tornado.escape, tornado.httpclient
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import tornado.httpclient
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from tornado import gen
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import time
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from collections import defaultdict
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@gen.coroutine
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def update_market_data_for_basecoin(basecoin):
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global market_data
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market_data = defaultdict(list)
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market_requests = []
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@gen.coroutine
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def call_market_data(url, response_handler):
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http_client = tornado.httpclient.AsyncHTTPClient()
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response = yield http_client.fetch(url)
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return response_handler(response)
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"""
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Bittrex
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"""
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def handle_response_bittrex(response):
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if response.error:
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print("Error: %s" % response.error)
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return False
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else:
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print("Response received from Bittrex - handling now!")
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response_data = tornado.escape.json_decode(response.body)
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for market in response_data["result"]:
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base, target = market["MarketName"].split("-")
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if base == basecoin:
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market_data[target].append({"Bittrex": market["Last"]})
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return True
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market_requests.append(
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call_market_data(
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"https://bittrex.com/api/v1.1/public/getmarketsummaries",
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handle_response_bittrex))
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"""
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Poloniex
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"""
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def handle_response_poloniex(response):
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if response.error:
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print("Error: %s" % response.error)
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return False
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else:
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print("Response received from Poloniex - handling now!")
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response_data = tornado.escape.json_decode(response.body)
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for market in response_data:
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base, target = market.split("_")
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if base == basecoin:
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market_data[target].append({"Poloniex": response_data[market]["last"]})
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return True
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market_requests.append(
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call_market_data(
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"https://poloniex.com/public?command=returnTicker",
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handle_response_poloniex))
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"""
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Kraken
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"""
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def handle_response_kraken(response):
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if response.error:
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print("Error: %s" % response.error)
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return False
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else:
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print("Response received from Kraken - handling now!")
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response_data = tornado.escape.json_decode(response.body)
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import re
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for market in response_data["result"]:
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base = "ETH"
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target = re.findall('XBT|EOS|GNO|ETC|ICN|REP|MLN', market, re.DOTALL)
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if base == basecoin:
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market_data[target[0]].append({"Kraken": response_data["result"][market]["c"][0]})
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return True
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market_requests.append(
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call_market_data(
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"https://api.kraken.com/0/public/Ticker?pair=ETHXBT,EOSETH,GNOETH,ETCETH,ICNETH,REPETH,MLNETH",
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handle_response_kraken))
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print("--- Retrieve market data now ---")
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start_time = time.time()
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response_dict = yield market_requests
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print("--- Marked data updated in {0} seconds. Responses: {1} ---".format(time.time() - start_time, response_dict))
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