irccex/irccex/core/cmc.py

56 lines
2.1 KiB
Python

#!/usr/bin/env python
# IRC Cryptocurrency Exchange (IRCCEX) - Developed by acidvegas in Python (https://acid.vegas/irccex)
# cmc.py
import json
import time
import requests
import config
class CoinMarketCap(object):
def __init__(self):
self.cache = {'global':dict(), 'ticker':dict()}
self.last = {'global':0 , 'ticker':0 }
def _api(self, _endpoint, _params={}):
session = requests.Session()
session.headers.update({'Accept':'application/json', 'Accept-Encoding':'deflate, gzip', 'X-CMC_PRO_API_KEY':config.CMC_API_KEY})
response = session.get('https://pro-api.coinmarketcap.com/v1/' + _endpoint, params=_params, timeout=15)
return json.loads(response.text.replace(': null', ': "0"'))['data']
def _global(self):
if time.time() - self.last['global'] < 300:
return self.cache['global']
else:
data = self._api('global-metrics/quotes/latest')
self.cache['global'] = {
'cryptocurrencies' : data['active_cryptocurrencies'],
'exchanges' : data['active_exchanges'],
'btc_dominance' : int(data['btc_dominance']),
'eth_dominance' : int(data['eth_dominance']),
'market_cap' : int(data['quote']['USD']['total_market_cap']),
'volume' : int(data['quote']['USD']['total_volume_24h'])
}
self.last['global'] = time.time()
return self.cache['global']
def _ticker(self):
if time.time() - self.last['ticker'] < 300:
return self.cache['ticker']
else:
data = self._api('cryptocurrency/listings/latest', {'limit':'5000'})
self.cache['ticker'] = dict()
for item in data:
self.cache['ticker'][item['symbol']] = {
'name' : item['name'],
'symbol' : item['symbol'],
'rank' : item['cmc_rank'],
'price' : float(item['quote']['USD']['price']),
'percent' : {'1h':float(item['quote']['USD']['percent_change_1h']), '24h':float(item['quote']['USD']['percent_change_24h']), '7d':float(item['quote']['USD']['percent_change_7d'])},
'volume' : int(float(item['quote']['USD']['volume_24h'])),
'market_cap' : int(float(item['quote']['USD']['market_cap']))
}
self.last['ticker'] = time.time()
return self.cache['ticker']