AaronFiore/electrum
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fx: add CoinGecko and CoinCap

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somewhat based on
Electron-Cash/Electron-Cash@b3c76cd311
Electron-Cash/Electron-Cash@adf8f943a1
Electron-Cash/Electron-Cash@8879e41fa0
This commit is contained in:
SomberNight
2019-03-22 16:35:02 +01:00
parent df8e2c3cc2
commit 95a122596e
2 changed files with 96 additions and 0 deletions
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37
electrum/exchange_rate.py
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@@ -248,6 +248,24 @@ class Coinbase(ExchangeBase):
return {ccy: Decimal(rate) for (ccy, rate) in json["data"]["rates"].items()}
class CoinCap(ExchangeBase):
async def get_rates(self, ccy):
json = await self.get_json('api.coincap.io', '/v2/rates/bitcoin/')
return {'USD': Decimal(json['data']['rateUsd'])}
def history_ccys(self):
return ['USD']
async def request_history(self, ccy):
# Currently 2000 days is the maximum in 1 API call
# (and history starts on 2017-03-23)
history = await self.get_json('api.coincap.io',
'/v2/assets/bitcoin/history?interval=d1&limit=2000')
return dict([(datetime.utcfromtimestamp(h['time']/1000).strftime('%Y-%m-%d'), h['priceUsd'])
for h in history['data']])
class CoinDesk(ExchangeBase):
async def get_currencies(self):
@@ -277,6 +295,25 @@ class CoinDesk(ExchangeBase):
return json['bpi']
class CoinGecko(ExchangeBase):
async def get_rates(self, ccy):
json = await self.get_json('api.coingecko.com', '/api/v3/exchange_rates')
return dict([(ccy.upper(), Decimal(d['value']))
for ccy, d in json['rates'].items()])
def history_ccys(self):
# CoinGecko seems to have historical data for all ccys it supports
return CURRENCIES[self.name()]
async def request_history(self, ccy):
history = await self.get_json('api.coingecko.com',
'/api/v3/coins/bitcoin/market_chart?vs_currency=%s&days=max' % ccy)
return dict([(datetime.utcfromtimestamp(h[0]/1000).strftime('%Y-%m-%d'), h[1])
for h in history['prices']])
class itBit(ExchangeBase):
async def get_rates(self, ccy):