electrum

Electrum Bitcoin wallet
git clone https://git.parazyd.org/electrum
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commit 95a122596e0451bd8f4d6d963b1f1e72d8ec8cef
parent df8e2c3cc2dbd9ffa1b8477b53640a643e3fbf84
Author: SomberNight <somber.night@protonmail.com>
Date:   Fri, 22 Mar 2019 16:35:02 +0100

fx: add CoinGecko and CoinCap

somewhat based on
Electron-Cash/Electron-Cash@b3c76cd31125368f8c216531291c56e188f84245
Electron-Cash/Electron-Cash@adf8f943a1713c21230bb318a3045119c68c241d
Electron-Cash/Electron-Cash@8879e41fa0205b8ff74f359e5477f89185aa0077

Diffstat:
Melectrum/currencies.json | 59+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Melectrum/exchange_rate.py | 37+++++++++++++++++++++++++++++++++++++
2 files changed, 96 insertions(+), 0 deletions(-)

diff --git a/electrum/currencies.json b/electrum/currencies.json @@ -386,6 +386,9 @@ "TWD", "USD" ], + "CoinCap": [ + "USD" + ], "CoinDesk": [ "AED", "AFN", @@ -555,6 +558,62 @@ "ZMW", "ZWL" ], + "CoinGecko": [ + "AED", + "ARS", + "AUD", + "BCH", + "BDT", + "BHD", + "BMD", + "BNB", + "BRL", + "BTC", + "CAD", + "CHF", + "CLP", + "CNY", + "CZK", + "DKK", + "EOS", + "ETH", + "EUR", + "GBP", + "HKD", + "HUF", + "IDR", + "ILS", + "INR", + "JPY", + "KRW", + "KWD", + "LKR", + "LTC", + "MMK", + "MXN", + "MYR", + "NOK", + "NZD", + "PHP", + "PKR", + "PLN", + "RUB", + "SAR", + "SEK", + "SGD", + "THB", + "TRY", + "TWD", + "USD", + "VEF", + "VND", + "XAG", + "XAU", + "XDR", + "XLM", + "XRP", + "ZAR" + ], "Coinbase": [ "AED", "AFN", diff --git a/electrum/exchange_rate.py b/electrum/exchange_rate.py @@ -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):