├── .gitignore ├── Dockerfile ├── LICENSE.txt ├── MANIFEST.in ├── Makefile ├── README.md ├── bitshares_pricefeed ├── __init__.py ├── cli.py ├── history.py ├── pricefeed.py ├── sources │ ├── __init__.py │ ├── aex.py │ ├── alphavantage.py │ ├── bigone.py │ ├── biki.py │ ├── binance.py │ ├── bitcoinaverage.py │ ├── bitcoinvenezuela.py │ ├── bitshares_orderbook.py │ ├── bitsharesfeed.py │ ├── bitstamp.py │ ├── bittrex.py │ ├── coinbase.py │ ├── coincap.py │ ├── coindesk.py │ ├── coinegg.py │ ├── coingecko.py │ ├── coinmarketcap.py │ ├── cointiger.py │ ├── composite.py │ ├── currencylayer.py │ ├── fixer.py │ ├── gateio.py │ ├── graphene.py │ ├── hero.py │ ├── hertz.py │ ├── hitbtc.py │ ├── huobi.py │ ├── huobi_otc.py │ ├── iex.py │ ├── indodax.py │ ├── kraken.py │ ├── lbank.py │ ├── magicwallet.py │ ├── main.py │ ├── manual.py │ ├── norm.py │ ├── okcoin.py │ ├── okex_otc.py │ ├── openexchangerate.py │ ├── poloniex.py │ ├── quandl.py │ ├── robinhood.py │ ├── worldcoinindex.py │ └── zb.py └── ui.py ├── cli.py ├── docs ├── Makefile ├── _build │ ├── doctrees │ │ ├── environment.pickle │ │ └── index.doctree │ └── html │ │ ├── .buildinfo │ │ ├── _sources │ │ └── index.rst.txt │ │ ├── _static │ │ ├── ajax-loader.gif │ │ ├── basic.css │ │ ├── comment-bright.png │ │ ├── comment-close.png │ │ ├── comment.png │ │ ├── dialog-note.png │ │ ├── dialog-seealso.png │ │ ├── dialog-todo.png │ │ ├── dialog-topic.png │ │ ├── dialog-warning.png │ │ ├── doctools.js │ │ ├── down-pressed.png │ │ ├── down.png │ │ ├── epub.css │ │ ├── file.png │ │ ├── footerbg.png │ │ ├── headerbg.png │ │ ├── ie6.css │ │ ├── jquery-3.1.0.js │ │ ├── jquery.js │ │ ├── middlebg.png │ │ ├── minus.png │ │ ├── plus.png │ │ ├── pygments.css │ │ ├── pyramid.css │ │ ├── searchtools.js │ │ ├── transparent.gif │ │ ├── underscore-1.3.1.js │ │ ├── underscore.js │ │ ├── up-pressed.png │ │ ├── up.png │ │ └── websupport.js │ │ ├── genindex.html │ │ ├── index.html │ │ ├── objects.inv │ │ ├── search.html │ │ └── searchindex.js ├── conf.py ├── html │ ├── .buildinfo │ ├── .doctrees │ │ ├── environment.pickle │ │ └── index.doctree │ ├── _sources │ │ └── index.rst.txt │ ├── _static │ │ ├── ajax-loader.gif │ │ ├── basic.css │ │ ├── comment-bright.png │ │ ├── comment-close.png │ │ ├── comment.png │ │ ├── dialog-note.png │ │ ├── dialog-seealso.png │ │ ├── dialog-todo.png │ │ ├── dialog-topic.png │ │ ├── dialog-warning.png │ │ ├── doctools.js │ │ ├── down-pressed.png │ │ ├── down.png │ │ ├── epub.css │ │ ├── file.png │ │ ├── footerbg.png │ │ ├── headerbg.png │ │ ├── ie6.css │ │ ├── jquery-3.1.0.js │ │ ├── jquery.js │ │ ├── middlebg.png │ │ ├── minus.png │ │ ├── plus.png │ │ ├── pygments.css │ │ ├── pyramid.css │ │ ├── searchtools.js │ │ ├── transparent.gif │ │ ├── underscore-1.3.1.js │ │ ├── underscore.js │ │ ├── up-pressed.png │ │ ├── up.png │ │ └── websupport.js │ ├── genindex.html │ ├── index.html │ ├── objects.inv │ ├── search.html │ └── searchindex.js ├── index.rst └── requirements.txt ├── examples ├── XCD.yaml ├── baip2.yaml ├── bitshares_orderbook.yaml ├── bsip42.yaml ├── bsip76.yaml ├── composite.yaml ├── default.yaml ├── hero.yaml ├── hertz.yaml ├── norm.yaml └── stocks.yaml ├── requirements-test.txt ├── setup.cfg ├── setup.py ├── tests ├── formula │ ├── conftest.py │ ├── test_hero.py │ ├── test_hertz.py │ ├── test_norm.py │ └── test_xcd.py ├── sources │ ├── conftest.py │ ├── test_aex.py │ ├── test_alphavantage.py │ ├── test_bigone.py │ ├── test_biki.py │ ├── test_binance.py │ ├── test_bitcoinaverage.py │ ├── test_bitcoinvenezuela.py │ ├── test_bitshares_orderbook.py │ ├── test_bitsharesfeed.py │ ├── test_bitstamp.py │ ├── test_bittrex.py │ ├── test_coinbase.py │ ├── test_coincap.py │ ├── test_coindesk.py │ ├── test_coinegg.py │ ├── test_coingecko.py │ ├── test_coinmarketcap.py │ ├── test_cointiger.py │ ├── test_composite.py │ ├── test_currencylayer.py │ ├── test_fixer.py │ ├── test_gateio.py │ ├── test_graphene.py │ ├── test_hitbtc.py │ ├── test_huobi.py │ ├── test_huobi_otc.py │ ├── test_iex.py │ ├── test_indodax.py │ ├── test_kraken.py │ ├── test_lbank.py │ ├── test_magicwallet.py │ ├── test_manual.py │ ├── test_okcoin.py │ ├── test_okex_otc.py │ ├── test_openexchangerate.py │ ├── test_poloniex.py │ ├── test_quandl.py │ ├── test_robinhood.py │ ├── test_worldcoinindex.py │ └── test_zb.py └── test_history.py └── tox.ini /.gitignore: -------------------------------------------------------------------------------- 1 | .idea/ 2 | # Byte-compiled / optimized / DLL files 3 | __pycache__/ 4 | *.py[cod] 5 | 6 | # C extensions 7 | *.so 8 | 9 | # Distribution / packaging 10 | .Python 11 | env/ 12 | build/ 13 | develop-eggs/ 14 | dist/ 15 | downloads/ 16 | eggs/ 17 | lib/ 18 | lib64/ 19 | parts/ 20 | sdist/ 21 | var/ 22 | *.egg-info/ 23 | .installed.cfg 24 | *.egg 25 | *.eggs 26 | 27 | # PyInstaller 28 | # Usually these files are written by a python script from a template 29 | # before PyInstaller builds the exe, so as to inject date/other infos into it. 30 | *.manifest 31 | *.spec 32 | 33 | # Installer logs 34 | pip-log.txt 35 | pip-delete-this-directory.txt 36 | 37 | # Unit test / coverage reports 38 | htmlcov/ 39 | .tox/ 40 | .coverage 41 | .cache 42 | nosetests.xml 43 | coverage.xml 44 | 45 | # Translations 46 | *.mo 47 | *.pot 48 | 49 | # Django stuff: 50 | *.log 51 | 52 | # Sphinx documentation 53 | docs/_build/ 54 | docs/html 55 | 56 | # PyBuilder 57 | target/ 58 | 59 | # Vim temp files 60 | *.swp 61 | 62 | config.yaml 63 | config.yml 64 | tmp.py 65 | .ropeproject 66 | bitshares 67 | 68 | /.vscode 69 | /.pytest_cache 70 | tests/api_keys.sh 71 | wrappers_env* 72 | config 73 | pid_historic_values.json 74 | prices_db -------------------------------------------------------------------------------- /Dockerfile: -------------------------------------------------------------------------------- 1 | FROM python:3.8 2 | 3 | WORKDIR /usr/src/app 4 | 5 | COPY . . 6 | 7 | RUN python3 setup.py install 8 | RUN pip3 install .[history_db_postgresql] 9 | 10 | VOLUME ["/conf", "/root/.local/share/bitshares"] 11 | 12 | CMD [ "/usr/local/bin/bitshares-pricefeed", "--configfile", "/config/config.yaml", "update" ] 13 | -------------------------------------------------------------------------------- /LICENSE.txt: -------------------------------------------------------------------------------- 1 | The MIT License (MIT) 2 | 3 | Copyright (c) 2017 ChainSquad GmbH 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in 13 | all copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 21 | THE SOFTWARE. 22 | -------------------------------------------------------------------------------- /MANIFEST.in: -------------------------------------------------------------------------------- 1 | include *.md 2 | include examples/*.yaml 3 | -------------------------------------------------------------------------------- /Makefile: -------------------------------------------------------------------------------- 1 | .PHONY: clean-pyc clean-build docs 2 | 3 | clean: clean-build clean-pyc 4 | 5 | clean-build: 6 | rm -fr build/ dist/ *.egg-info .eggs/ .tox/ __pycache__/ .cache/ .coverage htmlcov src 7 | 8 | clean-pyc: 9 | find . -name '*.pyc' -exec rm -f {} + 10 | find . -name '*.pyo' -exec rm -f {} + 11 | find . -name '*~' -exec rm -f {} + 12 | 13 | lint: 14 | flake8 bitshares_pricefeed 15 | 16 | build: 17 | python3 setup.py build 18 | 19 | install: build 20 | python3 setup.py install 21 | 22 | install-user: build 23 | python3 setup.py install --user 24 | 25 | git: 26 | git push --all 27 | git push --tags 28 | 29 | check: 30 | python3 setup.py check 31 | 32 | dist: 33 | python3 setup.py sdist upload -r pypi 34 | python3 setup.py bdist_wheel upload 35 | 36 | release: clean check dist git 37 | -------------------------------------------------------------------------------- /bitshares_pricefeed/__init__.py: -------------------------------------------------------------------------------- 1 | __all__ = [ 2 | "cli", 3 | "pricefeed", 4 | "sources", 5 | "ui", 6 | ] 7 | -------------------------------------------------------------------------------- /bitshares_pricefeed/history.py: -------------------------------------------------------------------------------- 1 | import os 2 | from datetime import datetime, timedelta 3 | import dateutil.parser 4 | import csv 5 | 6 | class FileHistory: 7 | def __init__(self, dirname, **kvargs): 8 | self.dirname = dirname 9 | os.makedirs(dirname, exist_ok=True) 10 | 11 | def _get_filename(self, asset_symbol): 12 | return os.path.join(self.dirname, asset_symbol + '.csv') 13 | 14 | def save(self, asset_symbol, price, at=datetime.utcnow()): 15 | with open(self._get_filename(asset_symbol), 'a+') as f: 16 | writer = csv.writer(f) 17 | writer.writerow((at.isoformat(), price)) 18 | 19 | def load(self, asset_symbol, n_days, with_dates=False): 20 | try: 21 | with open(self._get_filename(asset_symbol), 'r') as f: 22 | reader = csv.reader(f) 23 | oldest_valid_date = datetime.utcnow() - timedelta(days=n_days) 24 | prices = [] 25 | for row in reader: 26 | timestamp = dateutil.parser.isoparse(row[0]) 27 | price = float(row[1]) 28 | if timestamp >= oldest_valid_date: 29 | if with_dates: 30 | prices.append([timestamp, price]) 31 | else: 32 | prices.append(price) 33 | return prices 34 | except IOError: 35 | return [] 36 | 37 | 38 | from sqlalchemy import create_engine 39 | from sqlalchemy import Table, Column, DateTime, Float, String, MetaData 40 | from sqlalchemy.sql import select, and_ 41 | from sqlalchemy.schema import CreateSchema 42 | 43 | class SqlHistory: 44 | def __init__(self, url, schema_name='price_feed', table_name='raw_prices', **kvargs): 45 | extra = {} 46 | if 'extras' in kvargs: 47 | extra = kvargs['extras'] 48 | self.db = create_engine(url, **extra) 49 | 50 | if not self.db.dialect.has_schema(self.db, schema_name): 51 | self.db.execute(CreateSchema(schema_name)) 52 | 53 | metadata = MetaData() 54 | 55 | self.prices = Table(table_name, metadata, 56 | Column('timestamp', DateTime, nullable=False), 57 | Column('asset', String, nullable=False), 58 | Column('price', Float, nullable=False), 59 | schema=schema_name 60 | ) 61 | 62 | metadata.create_all(self.db) 63 | 64 | 65 | def save(self, asset_symbol, price, at=datetime.utcnow()): 66 | self.db.execute(self.prices.insert(), { 67 | 'timestamp': at, 68 | 'asset': asset_symbol, 69 | 'price': price 70 | }) 71 | pass 72 | 73 | def load(self, asset_symbol, n_days, with_dates=False): 74 | fields = [self.prices.c.price] 75 | if with_dates: 76 | fields = [self.prices.c.timestamp, self.prices.c.price] 77 | 78 | oldest_valid_date = datetime.utcnow() - timedelta(days=n_days) 79 | query = select(fields).where( 80 | and_( 81 | self.prices.c.asset == asset_symbol, 82 | self.prices.c.timestamp >= oldest_valid_date 83 | )).order_by(self.prices.c.timestamp) 84 | rows = self.db.execute(query).fetchall() 85 | if with_dates: 86 | return [[timestamp, price] for (timestamp, price) in rows ] 87 | else: 88 | return [ price for (price, ) in rows ] 89 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/__init__.py: -------------------------------------------------------------------------------- 1 | from .main import FeedSource, _request_headers, fetch_all 2 | 3 | # Exchanges 4 | from .bitcoinaverage import BitcoinAverage 5 | from .bitcoinvenezuela import BitcoinVenezuela 6 | from .bittrex import Bittrex 7 | from .coincap import Coincap 8 | from .coinmarketcap import Coinmarketcap, CoinmarketcapPro 9 | from .currencylayer import CurrencyLayer 10 | from .fixer import Fixer 11 | from .graphene import Graphene 12 | from .bitshares_orderbook import BitsharesOrderbook 13 | from .huobi import Huobi 14 | from .indodax import IndoDax 15 | from .okcoin import Okcoin 16 | from .openexchangerate import OpenExchangeRates 17 | from .poloniex import Poloniex, PoloniexVWAP 18 | from .quandl import Quandl 19 | from .bitstamp import Bitstamp 20 | from .aex import Aex 21 | from .zb import Zb 22 | from .lbank import Lbank 23 | from .alphavantage import AlphaVantage 24 | from .binance import Binance 25 | from .iex import Iex 26 | from .worldcoinindex import WorldCoinIndex 27 | from .coindesk import Coindesk 28 | from .bitsharesfeed import BitsharesFeed 29 | from .manual import Manual 30 | from .coinegg import CoinEgg 31 | from .composite import Composite 32 | from .cointiger import CoinTiger 33 | from .magicwallet import MagicWallet 34 | from .hertz import Hertz 35 | from .norm import Norm 36 | from .hero import Hero 37 | from .kraken import Kraken 38 | from .coinbase import Coinbase 39 | from .coingecko import CoinGecko 40 | from .biki import Biki 41 | from .huobi_otc import HuobiOtc 42 | from .gateio import GateIO 43 | from .hitbtc import HitBTC 44 | from .okex_otc import OkExOtc 45 | 46 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/aex.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | 5 | class Aex(FeedSource): 6 | def _fetch(self): 7 | feed = {} 8 | url = "https://api.aex.com/ticker.php" 9 | for base in self.bases: 10 | for quote in self.quotes: 11 | if base == quote: 12 | continue 13 | params = {'c': quote.lower(), 'mk_type': base.lower()} 14 | response = requests.get(url=url, params=params, headers=_request_headers, timeout=self.timeout, verify=False) 15 | result = response.json() 16 | if result != None and \ 17 | "ticker" in result and \ 18 | "last" in result["ticker"] and \ 19 | "vol" in result["ticker"]: 20 | self.add_rate(feed, base, quote, float(result["ticker"]["last"]), float(result["ticker"]["vol"])) 21 | else: 22 | print("\nFetched data from {0} is empty!".format(type(self).__name__)) 23 | continue 24 | return feed 25 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/alphavantage.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | # pylint: disable=no-member 5 | class AlphaVantage(FeedSource): # Alpha Vantage 6 | def __init__(self, *args, **kwargs): 7 | super().__init__(*args, **kwargs) 8 | self.timeout = getattr(self, 'timeout', 15) 9 | if not hasattr(self, "api_key"): 10 | raise Exception("AlphaVantage FeedSource requires an 'api_key'.") 11 | 12 | def _fetchForex(self, feed): 13 | for base in self.bases: 14 | for quote in self.quotes: 15 | if quote == base: 16 | continue 17 | url = ( 18 | 'https://www.alphavantage.co/query' 19 | '?function=CURRENCY_EXCHANGE_RATE&from_currency={quote}&to_currency={base}&apikey={apikey}' 20 | ).format(base=base, quote=quote, apikey=self.api_key) 21 | response = requests.get(url=url, headers=_request_headers, timeout=self.timeout) 22 | result = response.json() 23 | price = float(result['Realtime Currency Exchange Rate']['5. Exchange Rate']) 24 | self.add_rate(feed, base, quote, price, 1.0) 25 | return feed 26 | 27 | 28 | def _fetchEquities(self, feed): 29 | if not hasattr(self, "equities") or len(self.equities) == 0: 30 | return feed 31 | 32 | symbols = ",".join([ equity.split(':')[0] for equity in self.equities ]) 33 | url = ( 34 | 'https://www.alphavantage.co/query' 35 | '?function=BATCH_STOCK_QUOTES&symbols={symbols}&apikey={apikey}' 36 | ).format(symbols=symbols, apikey=self.api_key) 37 | 38 | response = requests.get(url=url, headers=_request_headers, timeout=self.timeout) 39 | result = response.json() 40 | 41 | for equity in self.equities: 42 | (name, base) = equity.split(':') 43 | for ticker in result['Stock Quotes']: 44 | if ticker['1. symbol'] == name: 45 | price = float(ticker['2. price']) 46 | volume = float(ticker['3. volume']) if ticker['3. volume'] != '--' else 1.0 47 | self.add_rate(feed, base, name, price, volume) 48 | return feed 49 | 50 | 51 | def _fetch(self): 52 | feed = {} 53 | try: 54 | feed = self._fetchForex(feed) 55 | feed = self._fetchEquities(feed) 56 | except Exception as e: 57 | raise Exception("\nError fetching results from {1}! ({0})".format(str(e), type(self).__name__)) 58 | return feed 59 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/bigone.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | 5 | class BigONE(FeedSource): 6 | def _fetch(self): 7 | feed = {} 8 | url = "https://big.one/api/v2/tickers" 9 | response = requests.get(url=url, headers=_request_headers, timeout=self.timeout) 10 | result = response.json() 11 | for ticker in result["data"]: 12 | for base in self.bases: 13 | for quote in self.quotes: 14 | if base == quote: 15 | continue 16 | if ticker['market_id'] == "{}-{}".format(quote.upper(), base.upper()): 17 | price = (float(ticker['bid']['price']) + float(ticker['ask']['price'])) / 2 18 | volume = float(ticker['volume']) if ticker['volume'] else 0 19 | self.add_rate(feed, base, quote, price, volume) 20 | return feed 21 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/biki.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | 5 | class Biki(FeedSource): 6 | def _fetch(self): 7 | feed = {} 8 | url = "https://openapi.biki.cc/open/api/get_ticker?symbol={quote}{base}" 9 | for base in self.bases: 10 | for quote in self.quotes: 11 | if quote == base: 12 | continue 13 | response = requests.get(url=url.format( 14 | quote=quote, 15 | base=base 16 | ), headers=_request_headers, timeout=self.timeout) 17 | result = response.json() 18 | if 'msg' in result and result['msg'] != 'suc': 19 | continue 20 | self.add_rate(feed, base, quote, float(result['data']["last"]), float(result['data']["vol"])) 21 | return feed -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/binance.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | 5 | class Binance(FeedSource): 6 | def _fetch(self): 7 | feed = {} 8 | url = "https://www.binance.com/api/v1/ticker/24hr?symbol={quote}{base}" 9 | for base in self.bases: 10 | for quote in self.quotes: 11 | if quote == base: 12 | continue 13 | response = requests.get(url=url.format( 14 | quote=quote, 15 | base=base 16 | ), headers=_request_headers, timeout=self.timeout) 17 | result = response.json() 18 | if 'msg' in result and result['msg'] == 'Invalid symbol.': 19 | continue 20 | self.add_rate(feed, base, quote, float(result["lastPrice"]), float(result["volume"])) 21 | return feed -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/bitcoinaverage.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | class BitcoinAverage(FeedSource): 5 | def __init__(self, *args, **kwargs): 6 | super().__init__(*args, **kwargs) 7 | self.symbol_set = getattr(self, "symbol_set", 'local') 8 | valid_symbol_sets = ['global', 'local', 'crypto', 'tokens'] 9 | assert self.symbol_set in valid_symbol_sets, "BitcoinAverage needs 'symbol_set' to be one of {}".format(valid_symbol_sets) 10 | 11 | def _fetch(self): 12 | feed = {} 13 | url = "https://apiv2.bitcoinaverage.com/indices/{}/ticker/{}{}" 14 | for base in self.bases: 15 | for quote in self.quotes: 16 | if quote == base: 17 | continue 18 | endpoint = url.format(self.symbol_set, quote, base) 19 | response = requests.get(url=endpoint, headers=_request_headers, timeout=self.timeout) 20 | if response.status_code == 200: 21 | result = response.json() 22 | self.add_rate(feed, base, quote, result["last"], result["volume"] * result['last']) 23 | return feed 24 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/bitcoinvenezuela.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | class BitcoinVenezuela(FeedSource): 5 | def _fetch(self): 6 | feed = {} 7 | # FIXME: SSL check deactivated, issue with Comodo SSL certificate. 8 | url = "https://api.bitcoinvenezuela.com" 9 | response = requests.get(url=url, headers=_request_headers, timeout=self.timeout, verify=False) 10 | result = response.json() 11 | for base in self.bases: 12 | for quote in self.quotes: 13 | if quote in result and base in result[quote]: 14 | self.add_rate(feed, base, quote, result[quote][base], 1.0) 15 | else: 16 | exchange_rate = base + '_' + quote 17 | if exchange_rate in result["exchange_rates"]: 18 | self.add_rate(feed, base, quote, result["exchange_rates"][exchange_rate], 1.0) 19 | return feed 20 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/bitsharesfeed.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | 5 | # pylint: disable=no-member 6 | class BitsharesFeed(FeedSource): 7 | def _fetch(self): 8 | from bitshares.asset import Asset 9 | feed = {} 10 | for assetName in self.assets: 11 | asset = Asset(assetName, full=True) 12 | currentPrice = asset.feed['settlement_price'] 13 | (base, quote) = currentPrice.symbols() 14 | self.add_rate(feed, base, quote, currentPrice['price'], 1.0) 15 | return feed 16 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/bitstamp.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | 5 | class Bitstamp(FeedSource): 6 | def _fetch(self): 7 | feed = {} 8 | url = "https://www.bitstamp.net/api/v2/ticker/{quote}{base}" 9 | for base in self.bases: 10 | for quote in self.quotes: 11 | if quote == base: 12 | continue 13 | # btcusd, btceur 14 | response = requests.get(url=url.format( 15 | quote=quote.lower(), 16 | base=base.lower() 17 | ), headers=_request_headers, timeout=self.timeout) 18 | result = response.json() 19 | self.add_rate(feed, base, quote, float(result["last"]), float(result["volume"])) 20 | return feed 21 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/bittrex.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | 5 | class Bittrex(FeedSource): 6 | def _fetch(self): 7 | feed = {} 8 | url = "https://bittrex.com/api/v1.1/public/getmarketsummaries" 9 | response = requests.get(url=url, headers=_request_headers, timeout=self.timeout) 10 | result = response.json()["result"] 11 | feed["response"] = response.json() 12 | for thisMarket in result: 13 | for base in self.bases: 14 | for quote in self.quotes: 15 | if quote == base: 16 | continue 17 | if thisMarket["MarketName"] == base + "-" + quote: 18 | self.add_rate(feed, base, quote, float(thisMarket["Last"]), float(thisMarket["Volume"])) 19 | return feed 20 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/coinbase.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | class Coinbase(FeedSource): 5 | def _fetch(self): 6 | feed = {} 7 | for base in self.bases: 8 | for quote in self.quotes: 9 | if quote == base: 10 | continue 11 | 12 | pair = '{}-{}'.format(quote.upper(), base.upper()) 13 | url = "https://api.pro.coinbase.com/products/{}/ticker".format(pair) 14 | response = requests.get(url=url, headers=_request_headers, timeout=self.timeout) 15 | if response.status_code != requests.codes.ok: # pylint: disable=no-member 16 | print('No result on Coinbase for {}'.format(pair)) 17 | continue 18 | result = response.json() 19 | self.add_rate(feed, base, quote, float(result['price']), float(result['volume'])) 20 | return feed -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/coincap.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | 5 | class Coincap(FeedSource): 6 | def __init__(self, *args, **kwargs): 7 | super().__init__(*args, **kwargs) 8 | self.nb_coins_included_in_altcap_x = getattr(self, 'nb_coins_included_in_altcap_x', 10) 9 | 10 | def _fetch(self): 11 | feed = {} 12 | base = self.bases[0] 13 | if base == 'BTC': 14 | coincap_front = requests.get('http://www.coincap.io/front').json() 15 | coincap_global = requests.get('http://www.coincap.io/global').json() 16 | alt_cap = float(coincap_global["altCap"]) 17 | alt_caps_x = [float(coin['mktcap']) 18 | for coin in coincap_front[0:self.nb_coins_included_in_altcap_x+1] 19 | if coin['short'] != "BTC"][0:self.nb_coins_included_in_altcap_x] 20 | alt_cap_x = sum(alt_caps_x) 21 | btc_cap = float(coincap_global["btcCap"]) 22 | 23 | btc_altcap_price = alt_cap / btc_cap 24 | btc_altcapx_price = alt_cap_x / btc_cap 25 | 26 | if 'ALTCAP' in self.quotes: 27 | self.add_rate(feed, base, 'ALTCAP', btc_altcap_price, 1.0) 28 | if 'ALTCAP.X' in self.quotes: 29 | self.add_rate(feed, base, 'ALTCAP.X', btc_altcapx_price, 1.0) 30 | return feed 31 | 32 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/coindesk.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | 5 | class Coindesk(FeedSource): 6 | def _fetch(self): 7 | feed = {} 8 | url = "https://api.coindesk.com/v1/bpi/currentprice/{base}.json" 9 | for base in self.bases: 10 | for quote in self.quotes: 11 | if quote != 'BTC': 12 | raise Exception('Coindesk FeedSource only handle BTC quotes.') 13 | response = requests.get(url=url.format( 14 | base=base 15 | ), headers=_request_headers, timeout=self.timeout) 16 | result = response.json() 17 | self.add_rate(feed, base, quote, float(result['bpi'][base]['rate_float']), 1.0) 18 | return feed -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/coinegg.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | class CoinEgg(FeedSource): 5 | def _fetch(self): 6 | feed = {} 7 | for base in self.bases: 8 | for quote in self.quotes: 9 | if quote == base: 10 | continue 11 | 12 | url = "https://api.coinegg.im/api/v1/ticker/region/{}?coin={}".format(base.lower(), quote.lower()) 13 | response = requests.get(url=url, headers=_request_headers, timeout=self.timeout) 14 | result = response.json() 15 | 16 | if 'result' in result and result['result'] == False: 17 | continue 18 | 19 | self.add_rate(feed, base, quote, float(result['last']), float(result["vol"])) 20 | return feed 21 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/coingecko.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | class CoinGecko(FeedSource): 5 | def _fetch(self): 6 | feed = {} 7 | formated_bases = ','.join([ base.lower() for base in self.bases ]) 8 | formated_quotes = ','.join([ quote.lower() for quote in self.quotes ]) 9 | url = "https://api.coingecko.com/api/v3/simple/price?ids={}&vs_currencies={}&include_24hr_vol=true".format(formated_quotes, formated_bases) 10 | response = requests.get(url=url, headers=_request_headers, timeout=self.timeout) 11 | result = response.json() 12 | for quote in self.quotes: 13 | for base in self.bases: 14 | low_quote = quote.lower() 15 | low_base = base.lower() 16 | if low_quote in result and low_base in result[low_quote]: 17 | ticker = float(result[low_quote][low_base]) 18 | volume = float(result[low_quote][low_base + '_24h_vol']) / ticker 19 | self.add_rate(feed, base, quote, ticker, volume) 20 | return feed 21 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/coinmarketcap.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | 5 | class Coinmarketcap(FeedSource): 6 | def _fetch(self): 7 | feed = {} 8 | url = 'https://api.coinmarketcap.com/v1/ticker/' 9 | response = requests.get( 10 | url=url, headers=_request_headers, timeout=self.timeout) 11 | result = response.json() 12 | for asset in result: 13 | for quote in self.quotes: 14 | if asset["symbol"] == quote: 15 | 16 | self.add_rate(feed, 'BTC', quote, 17 | float(asset["price_btc"]), 18 | float(asset["24h_volume_usd"]) / float(asset["price_btc"])) 19 | 20 | self.add_rate(feed, 'USD', quote, 21 | float(asset["price_usd"]), 22 | float(asset["24h_volume_usd"]) / float(asset["price_usd"])) 23 | self._fetch_altcap(feed) 24 | 25 | return feed 26 | 27 | def _fetch_altcap(self, feed): 28 | if 'BTC' in self.bases and ('ALTCAP' in self.quotes or 'ALTCAP.X' in self.quotes): 29 | ticker = requests.get( 30 | 'https://api.coinmarketcap.com/v1/ticker/').json() 31 | global_data = requests.get( 32 | 'https://api.coinmarketcap.com/v1/global/').json() 33 | bitcoin_data = requests.get( 34 | 'https://api.coinmarketcap.com/v1/ticker/bitcoin/' 35 | ).json()[0] 36 | alt_caps_x = [float(coin['market_cap_usd']) 37 | for coin in ticker if 38 | float(coin['rank']) <= 11 and 39 | coin['symbol'] != "BTC" 40 | ] 41 | alt_cap = ( 42 | float(global_data['total_market_cap_usd']) - 43 | float(bitcoin_data['market_cap_usd'])) 44 | alt_cap_x = sum(alt_caps_x) 45 | btc_cap = next(( 46 | coin['market_cap_usd'] 47 | for coin in ticker if coin["symbol"] == "BTC")) 48 | 49 | btc_altcap_price = float(alt_cap) / float(btc_cap) 50 | btc_altcapx_price = float(alt_cap_x) / float(btc_cap) 51 | 52 | if 'ALTCAP' in self.quotes: 53 | self.add_rate(feed, 'BTC', 'ALTCAP', btc_altcap_price, 1.0) 54 | if 'ALTCAP.X' in self.quotes: 55 | self.add_rate(feed, 'BTC', 'ALTCAP.X', btc_altcapx_price, 1.0) 56 | return feed 57 | 58 | class CoinmarketcapPro(FeedSource): 59 | def __init__(self, *args, **kwargs): 60 | super().__init__(*args, **kwargs) 61 | if not hasattr(self, 'api_key'): 62 | raise Exception("CoinmarketcapPro FeedSource requires 'api_key'.") 63 | 64 | def _fetch(self): 65 | feed = {} 66 | url = 'https://pro-api.coinmarketcap.com/v1/cryptocurrency/quotes/latest?symbol={}&convert={}' 67 | headers = { **_request_headers, 'X-CMC_PRO_API_KEY': self.api_key } # pylint: disable=no-member 68 | all_quotes = ','.join(self.quotes) 69 | for base in self.bases: 70 | response = requests.get(url=url.format(all_quotes, base), headers=headers, timeout=self.timeout) 71 | result = response.json() 72 | for quote, ticker in result['data'].items(): 73 | price = ticker['quote'][base]['price'] 74 | volume = ticker['quote'][base]['volume_24h'] / price 75 | self.add_rate(feed, base, quote, price, volume) 76 | 77 | return feed -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/cointiger.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | class CoinTiger(FeedSource): 5 | def _fetch(self): 6 | feed = {} 7 | url = "https://www.cointiger.com/exchange/api/public/market/detail" 8 | response = requests.get(url=url, headers=_request_headers, timeout=self.timeout) 9 | result = response.json() 10 | 11 | for base in self.bases: 12 | for quote in self.quotes: 13 | if quote == base: 14 | continue 15 | pair = '{}{}'.format(quote, base) 16 | if pair in result: 17 | # USe baseVolume for volume as it seems that cointiger invert quote and base. 18 | self.add_rate(feed, base, quote, float(result[pair]['last']), float(result[pair]["baseVolume"])) 19 | else: 20 | pair = '{}{}'.format(base, quote) 21 | if pair in result: 22 | self.add_rate(feed, base, quote, 1/float(result[pair]['last']), float(result[pair]["quoteVolume"])) 23 | return feed 24 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/composite.py: -------------------------------------------------------------------------------- 1 | # pylint: disable=no-member 2 | from . import FeedSource, fetch_all 3 | from operator import itemgetter 4 | import itertools 5 | import statistics 6 | import numpy as num 7 | import logging 8 | log = logging.getLogger(__name__) 9 | 10 | class Composite(FeedSource): 11 | def __init__(self, *args, **kwargs): 12 | super().__init__(*args, **kwargs) 13 | assert hasattr(self, "aggregation_type"), "Composite needs 'aggregation_type'" 14 | valid_aggregation_types = ['min', 'max', 'mean', 'median', 'weighted_mean', 'first_valid'] 15 | assert getattr(self, "aggregation_type") in valid_aggregation_types, "Composite needs 'aggregation_type' to be one of {}".format(valid_aggregation_types) 16 | if self.aggregation_type == 'first': 17 | assert hasattr(self, "order"), "Composite needs an 'order' of source when 'first_valid' aggregation type is selected" 18 | assert hasattr(self, "exchanges"), "Composite needs 'exchanges'" 19 | 20 | def _extract_assets(self, feed): 21 | quotes = [ source.keys() for source in feed.values() ] 22 | quotes = set(itertools.chain.from_iterable(quotes)) # Flatten + uniq 23 | # Remove special 'response' key. 24 | if 'response' in quotes: 25 | quotes.remove('response') 26 | 27 | bases = [] 28 | for source in feed.values(): 29 | for quote in quotes: 30 | if quote in source: 31 | bases.append(source[quote].keys()) 32 | bases = set(itertools.chain.from_iterable(bases)) # Flatten + uniq 33 | 34 | return (bases, quotes) 35 | 36 | def _extract_feeds(self, base, quote, feeds): 37 | extracted_feeds = [] 38 | for source, data in feeds.items(): 39 | if quote in data and base in data[quote]: 40 | data[quote][base]['source'] = source 41 | extracted_feeds.append(data[quote][base]) 42 | return extracted_feeds 43 | 44 | def _select_feed(self, feeds): 45 | # pylint: disable=no-member 46 | if self.aggregation_type == 'min': 47 | return min(feeds, key=itemgetter('price')) 48 | elif self.aggregation_type == 'max': 49 | return max(feeds, key=itemgetter('price')) 50 | elif self.aggregation_type == 'median': 51 | return { 52 | 'price': statistics.median(x['price'] for x in feeds), 53 | 'volume': sum( x['volume'] for x in feeds ), 54 | 'source': 'median({})'.format(', '.join([x['source'] for x in feeds])) 55 | } 56 | elif self.aggregation_type == 'mean': 57 | return { 58 | 'price': statistics.mean(x['price'] for x in feeds), 59 | 'volume': sum(x['volume'] for x in feeds), 60 | 'source': 'mean({})'.format(', '.join([x['source'] for x in feeds])) 61 | } 62 | elif self.aggregation_type == 'weighted_mean': 63 | return { 64 | 'price': num.average([x['price'] for x in feeds], weights = [x['volume'] for x in feeds]), 65 | 'volume': sum(x['volume'] for x in feeds), 66 | 'source': 'weighted_mean({})'.format(', '.join([x['source'] for x in feeds])) 67 | } 68 | elif self.aggregation_type == 'first_valid': 69 | for source in self.order: 70 | found = next((feed for feed in feeds if feed['source'] == source), None) 71 | if found: 72 | return found 73 | 74 | def _filter(self, feed): 75 | bases, quotes = self._extract_assets(feed) 76 | filtered_feed = {} 77 | for quote in quotes: 78 | filtered_feed[quote] = {} 79 | for base in bases: 80 | extracted_feeds = self._extract_feeds(base, quote, feed) 81 | filtered_feed[quote][base] = self._select_feed(extracted_feeds) 82 | return filtered_feed 83 | 84 | def _fetch(self): 85 | feed = fetch_all(self.exchanges) 86 | result = self._filter(feed) 87 | return result 88 | 89 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/currencylayer.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | # pylint: disable=no-member 5 | class CurrencyLayer(FeedSource): # Hourly updated data over http with free subscription 6 | def __init__(self, *args, **kwargs): 7 | super().__init__(*args, **kwargs) 8 | if not hasattr(self, "api_key") or not hasattr(self, "free_subscription"): 9 | raise Exception("CurrencyLayer FeedSource requires 'api_key' and 'free_subscription'") 10 | 11 | def _fetch(self): 12 | feed = {} 13 | for base in self.bases: 14 | url = "http://apilayer.net/api/live?access_key=%s¤cies=%s&source=%s&format=1" % (self.api_key, ",".join(self.quotes), base) 15 | if self.free_subscription and base != 'USD': 16 | continue 17 | response = requests.get(url=url, headers=_request_headers, timeout=self.timeout) 18 | result = response.json() 19 | if result.get("source") == base: 20 | for quote in self.quotes: 21 | if quote == base: 22 | continue 23 | self.add_rate(feed, base, quote, 1 / result["quotes"][base + quote], 1.0) 24 | else: 25 | raise Exception(result.get("description")) 26 | return feed 27 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/fixer.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | # pylint: disable=no-member 5 | class Fixer(FeedSource): # fixer.io daily updated data from European Central Bank. 6 | def __init__(self, *args, **kwargs): 7 | super().__init__(*args, **kwargs) 8 | if not hasattr(self, "api_key") or not hasattr(self, "free_subscription"): 9 | raise Exception("Fixer FeedSource requires 'api_key' and 'free_subscription'") 10 | 11 | def _fetch(self): 12 | feed = {} 13 | for base in self.bases: 14 | if self.free_subscription and base != 'EUR': 15 | continue 16 | url = "http://data.fixer.io/api/latest?access_key=%s&base=%s" % (self.api_key, base) 17 | response = requests.get(url=url, headers=_request_headers, timeout=self.timeout) 18 | result = response.json() 19 | for quote in self.quotes: 20 | if quote == base: 21 | continue 22 | self.add_rate(feed, base, quote, 1.0 / float(result["rates"][quote]), 1.0) 23 | return feed 24 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/gateio.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | 5 | class GateIO(FeedSource): 6 | def _fetch(self): 7 | feed = {} 8 | url = "https://api.gateio.ws/api/v4/spot/tickers?currency_pair={quote}_{base}" 9 | for base in self.bases: 10 | for quote in self.quotes: 11 | if quote == base: 12 | continue 13 | response = requests.get( 14 | url=url.format( 15 | base=base.upper(), 16 | quote=quote.upper() 17 | ), 18 | headers=_request_headers, timeout=self.timeout) 19 | result = response.json() 20 | if response.status_code != 200 or 'message' in result: 21 | print("Unable to fetch data from GateIO: {}".format(result['message'])) 22 | continue 23 | ticker = result[0] 24 | self.add_rate(feed, base, quote, float(ticker["last"]), float(ticker["quote_volume"])) 25 | return feed 26 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/graphene.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | 5 | class Graphene(FeedSource): 6 | def _fetch(self): 7 | from bitshares.market import Market 8 | feed = {} 9 | for base in self.bases: 10 | for quote in self.quotes: 11 | if quote == base: 12 | continue 13 | ticker = Market("%s:%s" % (quote, base)).ticker() 14 | if (float(ticker["latest"])) > 0 and float(ticker["quoteVolume"]) > 0: 15 | self.add_rate(feed, base, quote, float(ticker["latest"]), float(ticker["quoteVolume"])) 16 | return feed 17 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/hero.py: -------------------------------------------------------------------------------- 1 | from datetime import date 2 | from . import FeedSource 3 | 4 | class Hero(FeedSource): 5 | def _fetch(self): 6 | feed = {} 7 | 8 | hero_reference_timestamp = date(1913, 12, 23) 9 | current_timestamp = date.today() 10 | hero_days_in_year = 365.2425 11 | hero_inflation_rate = 1.05 12 | hero_value = hero_inflation_rate ** ((current_timestamp - hero_reference_timestamp).days / hero_days_in_year) 13 | 14 | self.add_rate(feed, 'USD', 'HERO', hero_value, 1.0) 15 | return feed 16 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/hertz.py: -------------------------------------------------------------------------------- 1 | from datetime import datetime 2 | import math 3 | from . import FeedSource 4 | 5 | SECONDS_PER_DAY = 60 * 60 * 24 6 | 7 | class Hertz(FeedSource): 8 | 9 | def _compute_hertz(self, reference_timestamp, current_timestamp, period_days, phase_days, reference_asset_value, amplitude): 10 | hz_reference_timestamp = datetime.strptime(reference_timestamp, "%Y-%m-%dT%H:%M:%S").timestamp() 11 | hz_period = SECONDS_PER_DAY * period_days 12 | hz_phase = SECONDS_PER_DAY * phase_days 13 | hz_waveform = math.sin(((((current_timestamp - (hz_reference_timestamp + hz_phase))/hz_period) % 1) * hz_period) * ((2*math.pi)/hz_period)) # Only change for an alternative HERTZ ABA. 14 | hz_value = reference_asset_value + ((amplitude * reference_asset_value) * hz_waveform) 15 | return hz_value 16 | 17 | def _fetch(self): 18 | feed = {} 19 | hertz_reference_timestamp = "2015-10-13T14:12:24" # Bitshares 2.0 genesis block timestamp 20 | hertz_current_timestamp = datetime.now().timestamp() # Current timestamp for reference within the hertz script 21 | hertz_amplitude = 0.14 # 14% fluctuating the price feed $+-0.14 (2% per day) 22 | hertz_period_days = 28 # Aka wavelength, time for one full SIN wave cycle. 23 | hertz_phase_days = 0.908056 # Time offset from genesis till the first wednesday, to set wednesday as the primary Hz day. 24 | hertz_reference_asset_value = 1.00 # $1.00 USD, not much point changing as the ratio will be the same. 25 | 26 | # Calculate the current value of Hertz in USD 27 | hertz_value = self._compute_hertz(hertz_reference_timestamp, hertz_current_timestamp, hertz_period_days, hertz_phase_days, hertz_reference_asset_value, hertz_amplitude) 28 | 29 | self.add_rate(feed, 'USD', 'HERTZ', hertz_value, 1.0) 30 | return feed 31 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/hitbtc.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | 5 | class HitBTC(FeedSource): 6 | def _fetch(self): 7 | feed = {} 8 | url = "https://api.hitbtc.com/api/3/public/ticker/{quote}{base}" 9 | for base in self.bases: 10 | for quote in self.quotes: 11 | if quote == base: 12 | continue 13 | response = requests.get( 14 | url=url.format( 15 | base=base.upper(), 16 | quote=quote.upper() 17 | ), 18 | headers=_request_headers, timeout=self.timeout) 19 | result = response.json() 20 | if response.status_code != 200 or 'error' in result: 21 | print("Unable to fetch data from HitBTC: {}".format(result['error']['message'])) 22 | continue 23 | self.add_rate(feed, base, quote, float(result["last"]), float(result["volume"])) 24 | return feed 25 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/huobi.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | 5 | class Huobi(FeedSource): 6 | def _fetch(self): 7 | feed = {} 8 | url = "https://api.huobi.pro/market/tickers" 9 | response = requests.get(url=url, headers=_request_headers, timeout=self.timeout) 10 | result = response.json() 11 | if result['status'] == 'error': 12 | raise Exception(result['err-msg']) 13 | for ticker in result['data']: 14 | for base in self.bases: 15 | for quote in self.quotes: 16 | if quote == base: 17 | continue 18 | if ticker['symbol'] == '{}{}'.format(quote.lower(), base.lower()): 19 | self.add_rate(feed, base, quote, ticker['close'], ticker["vol"] /ticker['close']) 20 | return feed 21 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/huobi_otc.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | import json 4 | 5 | 6 | class HuobiOtc(FeedSource): 7 | def _request(self, side): 8 | extracted_tickers = {} 9 | url = "https://otc-api.hbg.com/v1/trade/fast/config/list?side={}&tradeMode=fast".format(side) 10 | headers = { **_request_headers, 'portal': 'web' } 11 | response = requests.get(url=url, headers=headers, timeout=self.timeout) 12 | result = response.json() 13 | if not result['success'] : 14 | raise Exception(result['message']) 15 | for ticker in result['data']: 16 | for base in self.bases: 17 | if ticker['cryptoAsset']['name'] == base: 18 | extracted_tickers[base] = {} 19 | for ticker_quote in ticker['quoteAsset']: 20 | if ticker_quote['name'] in self.quotes: 21 | extracted_tickers[base][ticker_quote['name']] = 1.0 / float(ticker_quote['price']) 22 | return extracted_tickers 23 | 24 | def _fetch(self): 25 | feed = {} 26 | 27 | tickers_buy = self._request('buy') 28 | tickers_sell = self._request('sell') 29 | 30 | for base in self.bases: 31 | for quote in self.quotes: 32 | if quote == base: 33 | continue 34 | mid_price = (tickers_buy[base][quote] + tickers_sell[base][quote]) / 2 35 | self.add_rate(feed, base, quote, mid_price, 1.0) 36 | 37 | return feed 38 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/iex.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | # pylint: disable=no-member 5 | class Iex(FeedSource): # Stocks prices from iextrading.com 6 | def _extract_symbols(self): 7 | symbols_by_base = {} 8 | for equity in self.equities: 9 | (symbol, base) = equity.split(':') 10 | if base not in symbols_by_base: 11 | symbols_by_base[base] = [] 12 | symbols_by_base[base].append(symbol) 13 | return symbols_by_base 14 | 15 | def _fetch(self): 16 | symbols_by_base = self._extract_symbols() 17 | feed = {} 18 | url = "https://api.iextrading.com/1.0/stock/market/batch?symbols={symbols}&types=quote" 19 | for base in symbols_by_base.keys(): 20 | response = requests.get(url=url.format( 21 | symbols=','.join(symbols_by_base[base]) 22 | ), headers=_request_headers, timeout=self.timeout) 23 | result = response.json() 24 | for symbol in result.keys(): 25 | ticker = result[symbol]['quote'] 26 | self.add_rate(feed, base, symbol, float(ticker["latestPrice"]), float(ticker["latestVolume"])) 27 | return feed -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/indodax.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | 5 | class IndoDax(FeedSource): 6 | def _fetch(self): 7 | feed = {} 8 | for base in self.bases: 9 | for quote in self.quotes: 10 | if quote == base: 11 | continue 12 | url = "https://indodax.com/api/%s_%s/ticker" % (quote.lower(), base.lower()) 13 | response = requests.get(url=url, headers=_request_headers, timeout=self.timeout) 14 | result = response.json() 15 | if response.status_code != 200 or 'error' in result: 16 | print("\nFetched data from {0} has error for pair {2}/{3}: {1}!".format(type(self).__name__, result['error_description'], quote, base)) 17 | continue 18 | 19 | ticker = result["ticker"] 20 | self.add_rate(feed, base, quote, float(ticker["last"]), float(ticker["vol_" + quote.lower()])) 21 | feed[self.alias(base)]["response"] = result 22 | return feed 23 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/kraken.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | 5 | class Kraken(FeedSource): 6 | def _fetch(self): 7 | feed = {} 8 | for base in self.bases: 9 | for quote in self.quotes: 10 | if quote == base: 11 | continue 12 | 13 | pair = '{}{}'.format(quote.upper(), base.upper()) 14 | url = "https://api.kraken.com/0/public/Ticker?pair={}".format(pair) 15 | response = requests.get(url=url, headers=_request_headers, timeout=self.timeout) 16 | if response.status_code != requests.codes.ok: # pylint: disable=no-member 17 | print('No result on Kraken for {}'.format(pair)) 18 | continue 19 | result = response.json()['result'][pair] 20 | self.add_rate(feed, base, quote, float(result['c'][0]), float(result['v'][1])) 21 | 22 | return feed 23 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/lbank.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | 5 | class Lbank(FeedSource): 6 | def _fetch(self): 7 | feed = {} 8 | url = "https://api.lbank.info/v1/ticker.do?symbol={quote}_{base}" 9 | for base in self.bases: 10 | for quote in self.quotes: 11 | if quote == base: 12 | continue 13 | response = requests.get( 14 | url=url.format( 15 | base=base.lower(), 16 | quote=quote.lower() 17 | ), 18 | headers=_request_headers, timeout=self.timeout) 19 | result = response.json() 20 | if 'result' in result and result['result'] == 'false': 21 | raise Exception('Error %s from LBank (see https://www.lbank.info/documents.html#/rest/api-reference).' 22 | % result['error_code']) 23 | ticker = result['ticker'] 24 | self.add_rate(feed, base, quote, float(ticker["latest"]), float(ticker["vol"])) 25 | return feed 26 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/magicwallet.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | # pylint: disable=no-member 5 | class MagicWallet(FeedSource): 6 | 7 | def __init__(self, *args, **kwargs): 8 | super().__init__(*args, **kwargs) 9 | assert hasattr(self, 'api_key'), "MagicWallet feedSource requires an 'api_key'" 10 | self.period = getattr(self, 'period', '1h') 11 | self.nb_operation_threshold = getattr(self, 'nb_operation_threshold', 10) 12 | self.valid_periods = ['1m', '5m', '15m', '30m', '1h', '2h', '4h', '6h', '12h', '24h'] 13 | assert getattr(self, "period") in self.valid_periods, "MagicWallet needs 'period' to be one of {}".format(self.valid_periods) 14 | 15 | def _compute_rate_and_volume(self, data, period): 16 | for stat in data: 17 | if stat['datatype'] == period: 18 | dbitcny = float(stat['depositBitCNY']) 19 | wbitcny = float(stat['withdrawBitCNY']) 20 | dfiatcny = float(stat['depositFiatCNY']) 21 | wfiatcny = float(stat['withdrawFiatCNY']) 22 | dcount = int(stat['depositCount']) 23 | wcount = int(stat['withdrawCount']) 24 | if (dcount + wcount) == 0: 25 | return (1, 0) 26 | return (round((dfiatcny + wfiatcny) / (dbitcny + wbitcny), 4), dcount + wcount) 27 | raise Exception("Invalid period {}, should be one of: {}".format(period, self.valid_periods)) 28 | 29 | def _fetch(self): 30 | feed = {} 31 | if self.bases and ( len(self.bases) != 1 or (self.bases[0] != 'CNY' and self.bases[0] != 'BITCNY')): 32 | raise Exception("MagicWallet only supports BITCNY/CNY pair.") 33 | if self.quotes and ( len(self.quotes) != 1 or (self.quotes[0] != 'CNY' and self.quotes[0] != 'BITCNY')): 34 | raise Exception("MagicWallet only supports BITCNY/CNY pair.") 35 | 36 | url = 'https://redemption.icowallet.net/api_v2/RechargeAndWithdrawTables/GetListForRechargeAndWithdrawtable' 37 | response = requests.post(url=url, headers={ **_request_headers, 'apikey': self.api_key } , timeout=self.timeout) 38 | result = response.json() 39 | if response.status_code != 200: 40 | raise Exception('Error from MagicWallet API: {}'.format(result)) 41 | 42 | rate, volume = self._compute_rate_and_volume(result, self.period) 43 | if volume < self.nb_operation_threshold: 44 | rate, volume = self._compute_rate_and_volume(result, '24h') 45 | 46 | self.add_rate(feed, 'CNY', 'BITCNY', rate, volume) 47 | return feed 48 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/main.py: -------------------------------------------------------------------------------- 1 | import datetime 2 | import json 3 | import os 4 | import sys 5 | import traceback 6 | from concurrent import futures 7 | from .. import sources 8 | 9 | import requests 10 | 11 | from appdirs import user_data_dir 12 | 13 | import logging 14 | log = logging.getLogger(__name__) 15 | 16 | _request_headers = {'content-type': 'application/json', 17 | 'User-Agent': 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:22.0) Gecko/20100101 Firefox/22.0'} 18 | 19 | def fetch_all(exchanges): 20 | feed = {} 21 | pool = futures.ThreadPoolExecutor(max_workers=8) 22 | 23 | threads = {} 24 | 25 | for name, exchange in exchanges.items(): 26 | if "enable" in exchange and not exchange["enable"]: 27 | continue 28 | if not hasattr(sources, exchange["klass"]): 29 | raise ValueError("Klass %s not known!" % exchange["klass"]) 30 | klass = getattr(sources, exchange["klass"]) 31 | instance = klass(**exchange) 32 | threads[name] = pool.submit(instance.fetch) 33 | 34 | for name in threads: 35 | log.info("Checking %s ...", name) 36 | feed[name] = threads[name].result() 37 | return feed 38 | 39 | class FeedSource(): 40 | def __init__(self, scaleVolumeBy=1.0, 41 | enable=True, 42 | allowFailure=True, 43 | allowCache=False, 44 | timeout=5, 45 | quotes=[], 46 | bases=[], 47 | aliases={}, 48 | **kwargs): 49 | self.scaleVolumeBy = scaleVolumeBy 50 | self.enabled = enable 51 | self.allowFailure = allowFailure 52 | self.allowCache = allowCache 53 | self.timeout = timeout 54 | self.bases = bases 55 | self.aliases = aliases 56 | self.quotes = quotes 57 | 58 | [setattr(self, key, kwargs[key]) for key in kwargs] 59 | # Why fail if the scaleVolumeBy is 0 60 | if self.scaleVolumeBy == 0.0: 61 | self.allowFailure = True 62 | 63 | def fetch(self): 64 | try: 65 | feed = self._fetch() # pylint: disable=no-member 66 | if self.allowCache: 67 | self.updateCache(feed) 68 | return feed 69 | except Exception: 70 | traceback.print_exc() 71 | if not self.allowCache: 72 | print("\n{0} encountered an error while loading live data.".format(type(self).__name__)) 73 | return {} 74 | 75 | print("\n{0} encountered an error while loading live data. Trying to recover from cache!".format(type(self).__name__)) 76 | 77 | # Terminate if not allow Failure 78 | if not self.allowFailure: 79 | sys.exit("\nExiting due to exchange importance on %s!" % type(self).__name__) 80 | 81 | try: 82 | return self.recoverFromCache() 83 | except: 84 | print("We were unable to fetch live or cached data from %s. Skipping", type(self).__name__) 85 | 86 | def today(self): 87 | return datetime.datetime.strftime(datetime.datetime.now(), "%Y-%m-%d") 88 | 89 | def recoverFromCache(self): 90 | cacheFile = self.getCacheFileName() 91 | if os.path.isfile(cacheFile): 92 | with open(self.getCacheFileName(), 'r') as fp: 93 | return json.load(fp) 94 | return {} 95 | 96 | def getCacheFileName(self): 97 | cacheDir = os.path.join( 98 | user_data_dir("bitshares_pricefeed", "ChainSquad GmbH"), 99 | "cache", 100 | type(self).__name__ 101 | ) 102 | if not os.path.exists(cacheDir): 103 | os.makedirs(cacheDir) 104 | return os.path.join(cacheDir, self.today() + ".json") 105 | 106 | def updateCache(self, feed): 107 | with open(self.getCacheFileName(), 'w') as fp: 108 | json.dump(feed, fp) 109 | 110 | def alias(self, symbol): 111 | if symbol in self.aliases: 112 | return self.aliases[symbol] 113 | return symbol 114 | 115 | def add_rate(self, feed, base, quote, price, volume): 116 | resolved_base = self.alias(base) 117 | if resolved_base not in feed: 118 | feed[resolved_base] = {} 119 | feed[resolved_base][self.alias(quote)] = { "price": price, "volume": volume * self.scaleVolumeBy } 120 | return feed 121 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/manual.py: -------------------------------------------------------------------------------- 1 | from . import FeedSource 2 | 3 | # pylint: disable=no-member 4 | class Manual(FeedSource): 5 | def _fetch(self): 6 | return self.feed 7 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/norm.py: -------------------------------------------------------------------------------- 1 | from datetime import datetime 2 | import math 3 | from . import FeedSource 4 | 5 | SECONDS_PER_DAY = 60 * 60 * 24 6 | 7 | class Norm(FeedSource): 8 | 9 | def _norn_feed(self, amplitude, reference_timestamp, current_timestamp, period, phase_offset): 10 | """ 11 | Given the reference timestamp, the current timestamp, the period (in days), the phase (in days), the reference asset value (ie 1.00) and the amplitude (> 0 && < 1), output the current value. 12 | """ 13 | waveform = math.sin(((((current_timestamp - (reference_timestamp + phase_offset))/period) % 1) * period) * ((2*math.pi)/period)) # Only change for an alternative HERTZ ABA. 14 | return 1 + (amplitude * waveform) 15 | 16 | def _fetch(self): 17 | feed = {} 18 | 19 | reference_timestamp = datetime.strptime("2015-10-13T14:12:24", "%Y-%m-%dT%H:%M:%S").timestamp() # Bitshares 2.0 genesis block timestamp 20 | current_timestamp = datetime.now().timestamp() # Current timestamp for reference within the script 21 | amplitude = 0.05303030303 22 | period = SECONDS_PER_DAY * 28 23 | 24 | urthr_value = self._norn_feed( 25 | amplitude, 26 | reference_timestamp, 27 | current_timestamp, 28 | period, 29 | SECONDS_PER_DAY * 0 # phase offset 30 | ) 31 | self.add_rate(feed, 'BTS', 'URTHR', urthr_value, 1.0) 32 | 33 | verthandi_value = self._norn_feed( 34 | amplitude, 35 | reference_timestamp, 36 | current_timestamp, 37 | period, 38 | SECONDS_PER_DAY * 9.33 # phase offset 39 | ) 40 | self.add_rate(feed, 'BTS', 'VERTHANDI', verthandi_value, 1.0) 41 | 42 | skuld_value = self._norn_feed( 43 | amplitude, 44 | reference_timestamp, 45 | current_timestamp, 46 | period, 47 | SECONDS_PER_DAY * 18.66 # phase offset 48 | ) 49 | self.add_rate(feed, 'BTS', 'SKULD', skuld_value, 1.0) 50 | 51 | return feed 52 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/okcoin.py: -------------------------------------------------------------------------------- 1 | import sys 2 | import requests 3 | from . import FeedSource, _request_headers 4 | 5 | 6 | class Okcoin(FeedSource): 7 | def _fetch(self): 8 | feed = {} 9 | for base in self.bases: 10 | for quote in self.quotes: 11 | if quote == base: 12 | continue 13 | url = "https://www.okcoin.com/api/spot/v3/instruments/{}-{}/ticker".format(quote.upper(), base.upper()) 14 | response = requests.get(url=url, headers=_request_headers, timeout=self.timeout) 15 | result = response.json() 16 | self.add_rate(feed, base, quote, float(result["last"]), float(result["base_volume_24h"])) 17 | feed[self.alias(base)]["response"] = result 18 | return feed 19 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/okex_otc.py: -------------------------------------------------------------------------------- 1 | import sys 2 | import requests 3 | import time 4 | from . import FeedSource, _request_headers 5 | 6 | 7 | class OkExOtc(FeedSource): 8 | def _fetch(self): 9 | feed = {} 10 | t = int(time.time()) 11 | for base in self.bases: 12 | for quote in self.quotes: 13 | if quote == base: 14 | continue 15 | url = "https://www.okex.com/v3/c2c/otc-ticker/quotedPrice?t={}&baseCurrency={}"eCurrency={}&side=buy&amount=&standard=1&paymentMethod=aliPay".format(t, base.upper(), quote.upper()) 16 | response = requests.get(url=url, headers=_request_headers, timeout=self.timeout) 17 | result = response.json() 18 | 19 | self.add_rate(feed, base, quote, 1. / float(result["data"][0]["price"]), 1) 20 | feed[self.alias(base)]["response"] = result 21 | return feed 22 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/openexchangerate.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | # pylint: disable=no-member 5 | class OpenExchangeRates(FeedSource): # Hourly updated data with free subscription 6 | def __init__(self, *args, **kwargs): 7 | super().__init__(*args, **kwargs) 8 | if not hasattr(self, "api_key") or not hasattr(self, "free_subscription"): 9 | raise Exception("OpenExchangeRates FeedSource requires 'api_key' and 'free_subscription'") 10 | 11 | def _fetch(self): 12 | feed = {} 13 | for base in self.bases: 14 | url = "https://openexchangerates.org/api/latest.json?app_id=%s&base=%s" % (self.api_key, base) 15 | if self.free_subscription and base != 'USD': 16 | continue 17 | response = requests.get(url=url, headers=_request_headers, timeout=self.timeout) 18 | result = response.json() 19 | if result.get("base") != base: 20 | raise Exception("Error fetching from url. Returned: {}".format(result)) 21 | for quote in self.quotes: 22 | if quote == base: 23 | continue 24 | self.add_rate(feed, base, quote, 1 / result["rates"][quote], 1.0) 25 | return feed 26 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/poloniex.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from datetime import timedelta, datetime 3 | from . import FeedSource, _request_headers 4 | 5 | 6 | class Poloniex(FeedSource): 7 | def _fetch(self): 8 | feed = {} 9 | url = "https://poloniex.com/public?command=returnTicker" 10 | response = requests.get(url=url, headers=_request_headers, timeout=self.timeout) 11 | result = response.json() 12 | feed["response"] = result 13 | for base in self.bases: 14 | for quote in self.quotes: 15 | if quote == base: 16 | continue 17 | marketName = base + "_" + quote 18 | if marketName in result: 19 | self.add_rate(feed, base, quote, float(result[marketName]["last"]), float(result[marketName]["quoteVolume"])) 20 | return feed 21 | 22 | class PoloniexVWAP(FeedSource): 23 | def __init__(self, *args, **kwargs): 24 | super().__init__(*args, **kwargs) 25 | self.period = getattr(self, "period", 900) 26 | 27 | def _fetch(self): 28 | feed = {} 29 | start_date = datetime.utcnow() - timedelta(hours=1) 30 | for base in self.bases: 31 | for quote in self.quotes: 32 | if quote == base: 33 | continue 34 | url = "https://poloniex.com/public?command=returnChartData¤cyPair={}_{}&start={}&end=9999999999&period={}".format(base, quote, start_date.timestamp(), self.period) 35 | response = requests.get(url=url, headers=_request_headers, timeout=self.timeout) 36 | result = response.json() 37 | vwap = result[-1] 38 | self.add_rate(feed, base, quote, vwap["weightedAverage"], vwap["quoteVolume"]) 39 | return feed 40 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/quandl.py: -------------------------------------------------------------------------------- 1 | import datetime 2 | import requests 3 | from . import FeedSource, _request_headers 4 | import quandl 5 | 6 | # pylint: disable=no-member 7 | class Quandl(FeedSource): # Quandl using Python API client 8 | def __init__(self, *args, **kwargs): 9 | super().__init__(*args, **kwargs) 10 | self.maxAge = getattr(self, "maxAge", 5) 11 | 12 | quandl.ApiConfig.api_key = self.api_key 13 | quandl.ApiConfig.api_version = '2015-04-09' 14 | 15 | def _fetch(self): 16 | feed = {} 17 | for market in self.datasets: 18 | quote, base = market.split(":") 19 | for dataset in self.datasets[market]: 20 | data = quandl.get(dataset, rows=1, returns='numpy') 21 | self.add_rate(feed, base, quote, data[0][1], 1.0) 22 | return feed 23 | 24 | 25 | class QuandlPlain(FeedSource): # Quandl direct HTTP 26 | def __init__(self, *args, **kwargs): 27 | super().__init__(*args, **kwargs) 28 | self.maxAge = getattr(self, "maxAge", 5) 29 | 30 | def _fetch(self): 31 | feed = {} 32 | 33 | for market in self.datasets: 34 | quote, base = market.split(":") 35 | prices = [] 36 | for dataset in self.datasets[market]: 37 | url = "https://www.quandl.com/api/v3/datasets/{dataset}.json?start_date={date}".format( 38 | dataset=dataset, 39 | date=datetime.datetime.strftime(datetime.datetime.now() - 40 | datetime.timedelta(days=self.maxAge), 41 | "%Y-%m-%d") 42 | ) 43 | if hasattr(self, "api_key"): 44 | url += "&api_key=%s" % self.api_key 45 | response = requests.get(url=url, headers=_request_headers, timeout=self.timeout) 46 | data = response.json() 47 | if "quandl_error" in data: 48 | raise Exception(data["quandl_error"]["message"]) 49 | if "dataset" not in data: 50 | raise Exception("Feed has not returned a dataset for url: %s" % url) 51 | d = data["dataset"] 52 | if len(d["data"]): 53 | prices.append(d["data"][0][1]) 54 | self.add_rate(feed, base, quote, sum(prices) / len(prices), 1.0) 55 | return feed 56 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/robinhood.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | # pylint: disable=no-member 5 | class RobinHood(FeedSource): # Stocks prices from RobinHood: https://github.com/sanko/Robinhood 6 | def _extract_symbols(self): 7 | symbols_by_base = {} 8 | for equity in self.equities: 9 | (symbol, base) = equity.split(':') 10 | if base not in symbols_by_base: 11 | symbols_by_base[base] = [] 12 | symbols_by_base[base].append(symbol) 13 | return symbols_by_base 14 | 15 | def _fetch(self): 16 | symbols_by_base = self._extract_symbols() 17 | feed = {} 18 | url = "https://api.robinhood.com/quotes/?symbols={symbols}" 19 | for base in symbols_by_base.keys(): 20 | response = requests.get(url=url.format( 21 | symbols=','.join(symbols_by_base[base]) 22 | ), headers=_request_headers, timeout=self.timeout) 23 | result = response.json()['results'] 24 | for ticker in result: 25 | self.add_rate(feed, base, ticker['symbol'], float(ticker["last_trade_price"]), 1.0) 26 | return feed -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/worldcoinindex.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | # pylint: disable=no-member 5 | class WorldCoinIndex(FeedSource): # Weighted average from WorldCoinIndex 6 | def __init__(self, *args, **kwargs): 7 | super().__init__(*args, **kwargs) 8 | self.timeout = getattr(self, 'timeout', 15) 9 | if not hasattr(self, 'api_key'): 10 | raise Exception("WorldCoinIndex FeedSource requires 'api_key'.") 11 | 12 | def _fetch(self): 13 | feed = {} 14 | for base in self.bases: 15 | url = "https://www.worldcoinindex.com/apiservice/v2getmarkets?key={apikey}&fiat={base}" 16 | response = requests.get(url=url.format(apikey=self.api_key, base=base), 17 | headers=_request_headers, timeout=self.timeout) 18 | result = response.json()['Markets'] 19 | for market in result: 20 | for ticker in market: 21 | (quote, returnedBase) = ticker['Label'].split('/') 22 | if base == returnedBase and quote in self.quotes: 23 | self.add_rate(feed, base, quote, ticker['Price'], ticker['Volume_24h'] / ticker['Price']) 24 | return feed 25 | -------------------------------------------------------------------------------- /bitshares_pricefeed/sources/zb.py: -------------------------------------------------------------------------------- 1 | import requests 2 | from . import FeedSource, _request_headers 3 | 4 | 5 | class Zb(FeedSource): 6 | def __init__(self, *args, **kwargs): 7 | super().__init__(*args, **kwargs) 8 | self.base_url = getattr(self, 'url', 'http://api.zb.com') 9 | 10 | def _fetch(self): 11 | feed = {} 12 | url = "{base_url}/data/v1/ticker?market={quote}_{base}" 13 | for base in self.bases: 14 | for quote in self.quotes: 15 | if base == quote: 16 | continue 17 | response = requests.get( 18 | url=url.format(base_url=self.base_url, base=base, quote=quote), 19 | headers=_request_headers, 20 | timeout=self.timeout) 21 | result = response.json() 22 | if "ticker" in result and \ 23 | "last" in result["ticker"] and \ 24 | "vol" in result["ticker"]: 25 | self.add_rate(feed, base, quote, float(result["ticker"]["last"]), float(result["ticker"]["vol"])) 26 | else: 27 | print("\nFetched data from {0} is empty!".format(type(self).__name__)) 28 | continue 29 | return feed 30 | -------------------------------------------------------------------------------- /bitshares_pricefeed/ui.py: -------------------------------------------------------------------------------- 1 | import os 2 | import click 3 | import logging 4 | import yaml 5 | from math import fabs 6 | from datetime import datetime, timezone 7 | from bitshares.price import Price 8 | from bitshares.asset import Asset 9 | from prettytable import PrettyTable 10 | from functools import update_wrapper 11 | from bitshares import BitShares 12 | from bitshares.instance import set_shared_bitshares_instance 13 | log = logging.getLogger(__name__) 14 | 15 | 16 | def configfile(f): 17 | @click.pass_context 18 | def new_func(ctx, *args, **kwargs): 19 | ctx.config = yaml.safe_load(open(ctx.obj["configfile"])) 20 | return ctx.invoke(f, *args, **kwargs) 21 | return update_wrapper(new_func, f) 22 | 23 | 24 | def priceChange(new, old): 25 | if float(old) == 0.0: 26 | return -1 27 | else: 28 | percent = ((float(new) - float(old))) / float(old) * 100 29 | if percent >= 0: 30 | return click.style("%.2f" % percent, fg="green") 31 | else: 32 | return click.style("%.2f" % percent, fg="red") 33 | 34 | 35 | def highlightLargeDeviation(value, ref, thres=5): 36 | percent = ((float(value) - float(ref))) / float(ref) * 100 37 | if fabs(percent) >= thres: 38 | return click.style("%+5.2f" % percent, fg="red") 39 | else: 40 | return click.style("%+5.2f" % percent, fg="green") 41 | 42 | 43 | def formatPrice(f): 44 | return click.style("%.6f" % f, fg="yellow") 45 | 46 | 47 | def formatStd(f): 48 | return click.style("%.2f" % f, bold=True) 49 | 50 | 51 | def print_log(feeds): 52 | t = PrettyTable([ 53 | "base", 54 | "quote", 55 | "price", 56 | "diff", 57 | "quote volume", 58 | "source" 59 | ]) 60 | t.align = 'l' 61 | for symbol, feed in feeds.items(): 62 | asset = Asset(symbol, full=True) 63 | asset.ensure_full() 64 | short_backing_asset = Asset( 65 | asset["bitasset_data"]["options"]["short_backing_asset"]) 66 | backing_symbol = short_backing_asset["symbol"] 67 | data = feed.get("log", {}) 68 | price = data.get(symbol) 69 | if not price: 70 | continue 71 | for d in price.get(backing_symbol, []): 72 | t.add_row([ 73 | symbol, 74 | backing_symbol, 75 | formatPrice(d.get("price")), 76 | highlightLargeDeviation(d.get("price"), feed["price"]), 77 | d.get("volume"), 78 | str(d.get("sources")), 79 | ]) 80 | print(t.get_string()) 81 | 82 | def print_premium_details(feeds): 83 | for symbol, feed in feeds.items(): 84 | if not feed: 85 | continue 86 | print('Premium details for {}:'.format(symbol)) 87 | print(' BIT{}/BTS (on DEX): {} ({})'. 88 | format(symbol, formatPrice(feed['premium_details']['dex_price']), \ 89 | priceChange(feed['premium_details']['dex_price'], feed["unadjusted_price"]))) 90 | if 'alternative' in feed['premium_details']: 91 | print(' BIT{}/{} (alternative premiums):'.format(symbol, symbol)) 92 | for alt in feed['premium_details']['alternative']: 93 | print(' - {} : {} ({})'.format(alt['sources'], formatPrice(alt['price']), priceChange(alt['price'], 1))) 94 | 95 | def print_prices(feeds): 96 | t = PrettyTable([ 97 | "symbol", "collateral", 98 | "new price", "cer", "premium", "unadjusted price", 99 | "mean", "median", "wgt. avg.", 100 | "wgt. std (#)", "blockchain", 101 | "mssr", "mcr", 102 | "my last price", "last update", 103 | ]) 104 | t.align = 'c' 105 | t.border = True 106 | 107 | for symbol, feed in feeds.items(): 108 | if not feed: 109 | continue 110 | collateral = feed["short_backing_symbol"] 111 | myprice = feed["price"] 112 | blockchain = feed["global_feed"]["settlement_price"].as_quote(collateral)['price'] 113 | if "current_feed" in feed and feed["current_feed"]: 114 | last = feed["current_feed"]["settlement_price"].as_quote(collateral)['price'] 115 | age = (str(datetime.now(timezone.utc) - feed["current_feed"]["date"])) 116 | else: 117 | last = -1.0 118 | age = "unknown" 119 | # Get Final Price according to price metric 120 | t.add_row([ 121 | symbol, 122 | ("%s" % collateral), 123 | ("%s" % formatPrice(feed["price"])), 124 | ("%s" % formatPrice(feed["cer"])), 125 | ("%.1f%%" % feed["premium"]), 126 | ("%s (%s)" % (formatPrice(feed["unadjusted_price"]), priceChange(myprice, feed.get("unadjusted_price")))), 127 | ("%s (%s)" % (formatPrice(feed["mean"]), priceChange(myprice, feed.get("mean")))), 128 | ("%s (%s)" % (formatPrice(feed["median"]), priceChange(myprice, feed.get("median")))), 129 | ("%s (%s)" % (formatPrice(feed["weighted"]), priceChange(myprice, feed.get("weighted")))), 130 | ("%s (%2d)" % (formatStd(feed["std"]), feed.get("number"))), 131 | ("%s (%s)" % (formatPrice(blockchain), priceChange(myprice, blockchain))), 132 | ("%.1f%%" % feed["mssr"]), 133 | ("%.1f%%" % feed["mcr"]), 134 | ("%s (%s)" % (formatPrice(last), priceChange(myprice, last))), 135 | age + " ago" 136 | ]) 137 | print(t.get_string()) 138 | 139 | 140 | def warning(msg): 141 | click.echo( 142 | "[" + 143 | click.style("Warning", fg="yellow") + 144 | "] " + msg, 145 | err=True # this will cause click to post to stderr 146 | ) 147 | 148 | 149 | def confirmwarning(msg): 150 | return click.confirm( 151 | "[" + 152 | click.style("Warning", fg="yellow") + 153 | "] " + msg 154 | ) 155 | 156 | 157 | def alert(msg): 158 | click.echo( 159 | "[" + 160 | click.style("alert", fg="yellow") + 161 | "] " + msg, 162 | err=True # this will cause click to post to stderr 163 | ) 164 | 165 | 166 | def confirmalert(msg): 167 | return click.confirm( 168 | "[" + 169 | click.style("Alert", fg="red") + 170 | "] " + msg 171 | ) 172 | -------------------------------------------------------------------------------- /cli.py: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env python3 2 | import warnings 3 | warnings.filterwarnings("ignore", message="numpy.dtype size changed") 4 | 5 | from bitshares_pricefeed import cli 6 | 7 | cli.main() 8 | -------------------------------------------------------------------------------- /docs/_build/doctrees/environment.pickle: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Zapata/bitshares-pricefeed/5ce483c407f351ce0eb821fd67ffb90a97b866d7/docs/_build/doctrees/environment.pickle -------------------------------------------------------------------------------- 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94 | 103 | 107 | 108 | -------------------------------------------------------------------------------- /docs/_build/html/searchindex.js: -------------------------------------------------------------------------------- 1 | Search.setIndex({docnames:["index"],envversion:51,filenames:["index.rst"],objects:{},objnames:{},objtypes:{},terms:{"case":[],"import":[],BTS:[],The:[],accord:[],account:[],accout:[],adjust_collateral_ratio:[],affect:[],all:[],allow:[],amount:[],api:[],ascal:[],asset:[],autonom:[],backend:[],balanc:[],base:[],bip32:[],block:[],blockchain:[],bui:[],can:[],chain:[],collater:[],come:[],compani:[],config:[],construct:[],contract:[],custom:[],dac:[],decentr:[],default_account:[],develop:[],dex:[],encrypt:[],etc:[],exchang:[],fast:[],financi:[],from:[],given:[],going:[],graphen:[],histori:[],identifi:[],index:[],init0:[],instead:[],instrument:[],interfac:[],json:[],market:[],memo:[],method:[],modifi:[],modul:[],more:[],need:0,notif:[],object:[],offer:[],openord:[],ops:[],own:[],page:[],paramet:[],passphras:[],power:[],price:[],print:[],product:[],purpos:[],push:[],rpc:[],search:[],sell:[],servic:[],set:[],sign:[],silver:[],simpl:[],simplifi:[],smart:[],softwar:[],solut:[],sophist:[],sourc:[],stack:[],still:0,technolog:[],ticker:[],trade:[],transact:[],transfer:[],unlock:[],usd:[],use:[],used:[],user:[],wallet:[],well:[],who:[],yet:[]},titles:["Welcome to bitshares-pricefeed documentation!"],titleterms:{"class":[],about:[],bitshar:0,document:0,gener:[],glossari:[],indic:[],level:[],librari:[],low:[],pricefe:0,pybitshar:[],python:[],quickstart:[],tabl:[],thi:[],welcom:0}}) -------------------------------------------------------------------------------- /docs/html/.buildinfo: -------------------------------------------------------------------------------- 1 | # Sphinx build info version 1 2 | # This file hashes the configuration used when building these files. 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-------------------------------------------------------------------------------- 1 | Welcome to bitshares-pricefeed documentation! 2 | =============================================== 3 | 4 | Documentation is still needed ;-) 5 | -------------------------------------------------------------------------------- /docs/html/_static/ajax-loader.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Zapata/bitshares-pricefeed/5ce483c407f351ce0eb821fd67ffb90a97b866d7/docs/html/_static/ajax-loader.gif -------------------------------------------------------------------------------- /docs/html/_static/comment-bright.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Zapata/bitshares-pricefeed/5ce483c407f351ce0eb821fd67ffb90a97b866d7/docs/html/_static/comment-bright.png -------------------------------------------------------------------------------- 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94 | 103 | 107 | 108 | -------------------------------------------------------------------------------- /docs/html/searchindex.js: -------------------------------------------------------------------------------- 1 | Search.setIndex({docnames:["index"],envversion:51,filenames:["index.rst"],objects:{},objnames:{},objtypes:{},terms:{need:0,still:0},titles:["Welcome to bitshares-pricefeed documentation!"],titleterms:{bitshar:0,document:0,pricefe:0,welcom:0}}) -------------------------------------------------------------------------------- /docs/index.rst: -------------------------------------------------------------------------------- 1 | Welcome to bitshares-pricefeed documentation! 2 | =============================================== 3 | 4 | Documentation is still needed ;-) 5 | -------------------------------------------------------------------------------- /docs/requirements.txt: -------------------------------------------------------------------------------- 1 | graphenelib 2 | bitshares 3 | autobahn>=0.14 4 | pycrypto==2.6.1 5 | appdirs==1.4.0 6 | -------------------------------------------------------------------------------- /examples/XCD.yaml: -------------------------------------------------------------------------------- 1 | # If true, a new price feed needs manual confirmation 2 | confirm: False 3 | 4 | # The producer name(s) 5 | producer: $PRODUCER 6 | 7 | exchanges: 8 | xcd: 9 | klass: Manual 10 | feed: 11 | USD: 12 | XCD: 13 | price: 0.37037 14 | volume: 1.0 15 | bitshares: 16 | klass: BitsharesFeed 17 | assets: 18 | - USD 19 | 20 | # Enabled assets that are derived if no asset is provided via command line 21 | assets: 22 | XCD: 23 | # max age of a feed 24 | maxage: 43200 25 | 26 | # minimum percentage that forces a publish 27 | min_change: 0.5 28 | 29 | # warn if price change goes above this percentage 30 | warn_change: 1.5 31 | 32 | # skip publishing a feed if price goes above this percentage 33 | skip_change: 3 34 | 35 | # Basic Price setup 36 | ################### 37 | # how to derive a single price from several sources 38 | # Choose from: "median", "mean", or "weighted" (by volume) 39 | metric: weighted 40 | 41 | # Select sources for this particular asset. Each source 42 | # has its own fetch() method and collects several markets 43 | # any market of an exchanges is considered but only the 44 | # current asset's price is derived 45 | # 46 | # Choose from: - "*": all, 47 | # - loaded exchanges (see below) 48 | sources: 49 | - "*" 50 | 51 | # Maximum short squeeze ratio 52 | maximum_short_squeeze_ratio: 100.5 53 | 54 | # maintenance collateral ratio (percentage) 55 | maintenance_collateral_ratio: 100.1 56 | 57 | # Core exchange factor for paying transaction fees in 58 | # non-BTS assets. Premium of 5% 59 | core_exchange_rate: 60 | orientation: "BTS:XCD" 61 | factor: 1.05 62 | ref_ticker: "USD:BTS" 63 | ref_ticker_attribute: quoteSettlement_price 64 | -------------------------------------------------------------------------------- /examples/baip2.yaml: -------------------------------------------------------------------------------- 1 | # If true, a new price feed needs manual confirmation 2 | confirm: True 3 | 4 | # The producer name(s) 5 | producer: $PRODUCER 6 | 7 | # Exchange settings (Here, you may need to add API keys) 8 | exchanges: 9 | #################################### 10 | # Intermediate assets exchange rates 11 | #################################### 12 | btc_and_eth_price: 13 | klass: Composite 14 | aggregation_type: 'weighted_mean' 15 | exchanges: 16 | coinbase: 17 | klass: Coinbase 18 | quotes: 19 | - BTC 20 | - ETH 21 | bases: 22 | - USD 23 | kraken: 24 | klass: Kraken 25 | quotes: 26 | - XXBT 27 | - XETH 28 | bases: 29 | - ZUSD 30 | aliases: 31 | XXBT: BTC 32 | XETH: ETH 33 | ZUSD: USD 34 | bitstamp: 35 | klass: Bitstamp 36 | quotes: 37 | - BTC 38 | - ETH 39 | bases: 40 | - USD 41 | 42 | usdt_price: 43 | klass: Composite 44 | aggregation_type: 'weighted_mean' 45 | exchanges: 46 | bittrex: 47 | klass: Bittrex 48 | quotes: 49 | - USDT 50 | bases: 51 | - USD 52 | kraken: 53 | klass: Kraken 54 | quotes: 55 | - USDT 56 | bases: 57 | - ZUSD 58 | aliases: 59 | ZUSD: USD 60 | 61 | #################################### 62 | # Crypto Exchange Rates 63 | #################################### 64 | aex: 65 | klass: Aex 66 | quotes: 67 | - BTS 68 | bases: 69 | - USDT 70 | - CNC 71 | aliases: 72 | CNC: CNY 73 | binance: 74 | klass: Binance 75 | quotes: 76 | - BTS 77 | bases: 78 | - BTC 79 | openledger: 80 | klass: Graphene 81 | quotes: 82 | - BTS 83 | bases: 84 | - OPEN.BTC 85 | aliases: 86 | OPEN.BTC: BTC 87 | gdex: 88 | klass: Graphene 89 | quotes: 90 | - BTS 91 | bases: 92 | - GDEX.BTC 93 | aliases: 94 | GDEX.BTC: BTC 95 | bitshares: 96 | klass: Graphene 97 | quotes: 98 | - CNY 99 | bases: 100 | - BTS 101 | aliases: 102 | CNY: BITCNY 103 | cointiger: 104 | klass: CoinTiger 105 | quotes: 106 | - BTS 107 | - BITCNY 108 | bases: 109 | - BTC 110 | - ETH 111 | gateio: 112 | klass: GateIo 113 | enable: False 114 | quotes: 115 | - BTS 116 | bases: 117 | - BTC 118 | - USDT 119 | huobi: 120 | klass: Huobi 121 | quotes: 122 | - BTS 123 | bases: 124 | - BTC 125 | - USDT 126 | - ETH 127 | lbank: 128 | klass: Lbank 129 | quotes: 130 | - BTS 131 | bases: 132 | - BTC 133 | - ETH 134 | poloniex: 135 | klass: Poloniex 136 | quotes: 137 | - BTS 138 | bases: 139 | - BTC 140 | zb: 141 | klass: Zb 142 | quotes: 143 | - BTS 144 | - BITCNY 145 | bases: 146 | - BTC 147 | - USDT 148 | - QC 149 | qc_fees: 150 | klass: Manual 151 | feed: 152 | CNY: 153 | QC: 154 | price: 0.995 155 | volume: 1.0 156 | 157 | # default settings 158 | default: 159 | # max age of a feed (2h) 160 | maxage: 7200 161 | 162 | # minimum percentage that forces a publish 163 | min_change: 0.2 164 | 165 | # warn if price change goes above this percentage 166 | warn_change: 10 167 | 168 | # skip publishing a feed if price goes above this percentage 169 | skip_change: 20 170 | 171 | # skip publishing a feed if producer is not an active witness. 172 | skip_inactive_witness: True 173 | 174 | # how to derive a single price from several sources 175 | # Choose from: "median", "mean", or "weighted" (by volume) 176 | metric: weighted 177 | 178 | # Select sources for this particular asset. Each source 179 | # has its own fetch() method and collects several markets 180 | # any market of an exchanges is considered but only the 181 | # current asset's price is derived 182 | # 183 | # Choose from: - "*": all, 184 | # - loaded exchanges (see below) 185 | sources: 186 | -* 187 | 188 | # Core exchange factor for paying transaction fees in 189 | # non-BTS assets. Premium of 5% 190 | core_exchange_factor: 1.2 191 | 192 | # maintenance collateral ratio (percentage) 193 | maintenance_collateral_ratio: 175.0 194 | 195 | # Maximum short squeeze ratio 196 | maximum_short_squeeze_ratio: 110.0 197 | 198 | # If set to True, prices are also derived via 3 199 | # markets instead of just two: 200 | # E.g.: GOLD:USD -> USD:BTC -> BTC:BTS = GOLD:BTS 201 | derive_across_3markets: True 202 | 203 | # Activate loopholes protection 204 | # Specify how many days should be used to compute the moving average. 205 | # See BAIP-2: https://github.com/bitshares/baips/blob/master/baip-0002.md 206 | loopholes_protection_days: 2 207 | 208 | # Enabled assets that are derived if no asset is provided via command 209 | # line 210 | assets: 211 | USD: 212 | global_settlement_protection: 2 213 | maximum_short_squeeze_ratio: 101.0 214 | maintenance_collateral_ratio: 150.0 215 | price_threshold: 0.0350 216 | CNY: 217 | global_settlement_protection: 2 218 | maximum_short_squeeze_ratio: 101.0 219 | maintenance_collateral_ratio: 160.0 220 | price_threshold: 0.2200 221 | 222 | 223 | intermediate_assets: 224 | - USD 225 | - BTC 226 | - USDT 227 | - BITCNY 228 | - ETH 229 | - QC 230 | # Historical computed prices storage, to be used in next runs to compute the moving average. 231 | history: 232 | # Save as CSV files in a (local) directory 233 | klass: FileHistory 234 | dirname: prices_db 235 | 236 | # Save in a (remote) database 237 | #klass: SqlHistory 238 | #url: "postgres+pypostgresql://user:pass@localhost:5432/postgres" 239 | -------------------------------------------------------------------------------- /examples/bitshares_orderbook.yaml: -------------------------------------------------------------------------------- 1 | # If true, a new price feed needs manual confirmation 2 | confirm: False 3 | 4 | # The producer name(s) 5 | producer: foo 6 | 7 | exchanges: 8 | xchng_viz_books: 9 | klass: BitsharesOrderbook 10 | quotes: 11 | - XCHNG.VIZ 12 | bases: 13 | - BTS 14 | - RUBLE 15 | - RUDEX.GOLOS 16 | aliases: 17 | XCHNG.VIZ: HERTZ 18 | #quote_volume: 1000 19 | depth_pct: 15 20 | mode: buy_support 21 | #mode: center_price 22 | bitshares: 23 | klass: Graphene 24 | quotes: 25 | - BTS 26 | - RUBLE 27 | bases: 28 | - RUBLE 29 | - RUDEX.GOLOS 30 | 31 | assets: 32 | VIZBTS: 33 | # max age of a feed 34 | maxage: 43200 35 | 36 | # minimum percentage that forces a publish 37 | min_change: 0.5 38 | 39 | # warn if price change goes above this percentage 40 | warn_change: 2 41 | 42 | # skip publishing a feed if price goes above this percentage 43 | skip_change: 25 44 | 45 | # Basic Price setup 46 | ################### 47 | # how to derive a single price from several sources 48 | # Choose from: "median", "mean", or "weighted" (by volume) 49 | metric: mean 50 | 51 | # Select sources for this particular asset. Each source 52 | # has its own fetch() method and collects several markets 53 | # any market of an exchanges is considered but only the 54 | # current asset's price is derived 55 | # 56 | # Choose from: - "*": all, 57 | # - loaded exchanges (see below) 58 | sources: 59 | - "*" 60 | 61 | # Maximum short squeeze ratio 62 | maximum_short_squeeze_ratio: 110.0 63 | 64 | # maintenance collateral ratio (percentage) 65 | maintenance_collateral_ratio: 175.0 66 | 67 | # Core exchange factor for paying transaction fees in 68 | # non-BTS assets. Premium of 5% 69 | core_exchange_factor: 1.20 70 | 71 | # If set to True, prices are also derived via 3 72 | # markets instead of just two: 73 | # E.g.: GOLD:USD -> USD:BTC -> BTC:BTS = GOLD:BTS 74 | #derive_across_3markets: True 75 | 76 | #target_price_algorithm: limit_price_rise 77 | #target_price_lpr_max_diff: 0.05 78 | 79 | 80 | intermediate_assets: 81 | - RUDEX.GOLOS 82 | - RUBLE 83 | -------------------------------------------------------------------------------- /examples/bsip76.yaml: -------------------------------------------------------------------------------- 1 | # If true, a new price feed needs manual confirmation 2 | confirm: True 3 | 4 | # The producer name(s) 5 | producer: $PRODUCER 6 | 7 | # Exchange settings (Here, you may need to add API keys) 8 | exchanges: 9 | #################################### 10 | # Intermediate assets exchange rates 11 | #################################### 12 | btc_and_eth_price: 13 | klass: Composite 14 | aggregation_type: 'weighted_mean' 15 | exchanges: 16 | coinbase: 17 | klass: Coinbase 18 | quotes: 19 | - BTC 20 | - ETH 21 | bases: 22 | - USD 23 | kraken: 24 | klass: Kraken 25 | quotes: 26 | - XXBT 27 | - XETH 28 | bases: 29 | - ZUSD 30 | aliases: 31 | XXBT: BTC 32 | XETH: ETH 33 | ZUSD: USD 34 | bitstamp: 35 | klass: Bitstamp 36 | quotes: 37 | - BTC 38 | - ETH 39 | bases: 40 | - USD 41 | 42 | usdt_price: 43 | klass: Composite 44 | aggregation_type: 'weighted_mean' 45 | exchanges: 46 | bittrex: 47 | klass: Bittrex 48 | quotes: 49 | - USDT 50 | bases: 51 | - USD 52 | kraken: 53 | klass: Kraken 54 | quotes: 55 | - USDT 56 | bases: 57 | - ZUSD 58 | aliases: 59 | ZUSD: USD 60 | 61 | #################################### 62 | # Crypto Exchange Rates 63 | #################################### 64 | aex: 65 | klass: Aex 66 | quotes: 67 | - BTS 68 | bases: 69 | - USDT 70 | - CNC 71 | aliases: 72 | CNC: CNY 73 | binance: 74 | klass: Binance 75 | quotes: 76 | - BTS 77 | bases: 78 | - BTC 79 | openledger: 80 | klass: Graphene 81 | quotes: 82 | - BTS 83 | bases: 84 | - OPEN.BTC 85 | aliases: 86 | OPEN.BTC: BTC 87 | gdex: 88 | klass: Graphene 89 | quotes: 90 | - BTS 91 | bases: 92 | - GDEX.BTC 93 | aliases: 94 | GDEX.BTC: BTC 95 | bitshares: 96 | klass: Graphene 97 | quotes: 98 | - CNY 99 | bases: 100 | - BTS 101 | aliases: 102 | CNY: BITCNY 103 | cointiger: 104 | klass: CoinTiger 105 | quotes: 106 | - BTS 107 | - BITCNY 108 | bases: 109 | - BTC 110 | - ETH 111 | gateio: 112 | klass: GateIo 113 | enable: False 114 | quotes: 115 | - BTS 116 | bases: 117 | - BTC 118 | - USDT 119 | huobi: 120 | klass: Huobi 121 | quotes: 122 | - BTS 123 | bases: 124 | - BTC 125 | - USDT 126 | - ETH 127 | lbank: 128 | klass: Lbank 129 | quotes: 130 | - BTS 131 | bases: 132 | - BTC 133 | - ETH 134 | poloniex: 135 | klass: Poloniex 136 | quotes: 137 | - BTS 138 | bases: 139 | - BTC 140 | zb: 141 | klass: Zb 142 | quotes: 143 | - BTS 144 | - BITCNY 145 | bases: 146 | - BTC 147 | - USDT 148 | - QC 149 | qc_fees: 150 | klass: Manual 151 | feed: 152 | CNY: 153 | QC: 154 | price: 0.995 155 | volume: 1.0 156 | 157 | # default settings 158 | default: 159 | # max age of a feed (2h) 160 | maxage: 7200 161 | 162 | # minimum percentage that forces a publish 163 | min_change: 0.2 164 | 165 | # warn if price change goes above this percentage 166 | warn_change: 10 167 | 168 | # skip publishing a feed if price goes above this percentage 169 | skip_change: 20 170 | 171 | # skip publishing a feed if producer is not an active witness. 172 | skip_inactive_witness: True 173 | 174 | # how to derive a single price from several sources 175 | # Choose from: "median", "mean", or "weighted" (by volume) 176 | metric: weighted 177 | 178 | # Select sources for this particular asset. Each source 179 | # has its own fetch() method and collects several markets 180 | # any market of an exchanges is considered but only the 181 | # current asset's price is derived 182 | # 183 | # Choose from: - "*": all, 184 | # - loaded exchanges (see below) 185 | sources: 186 | -* 187 | 188 | # Core exchange factor for paying transaction fees in 189 | # non-BTS assets. Premium of 5% 190 | core_exchange_factor: 1.2 191 | 192 | # maintenance collateral ratio (percentage) 193 | maintenance_collateral_ratio: 175.0 194 | 195 | # Maximum short squeeze ratio 196 | maximum_short_squeeze_ratio: 110.0 197 | 198 | # If set to True, prices are also derived via 3 199 | # markets instead of just two: 200 | # E.g.: GOLD:USD -> USD:BTC -> BTC:BTS = GOLD:BTS 201 | derive_across_3markets: True 202 | 203 | 204 | # Enabled assets that are derived if no asset is provided via command 205 | # line 206 | assets: 207 | USD: 208 | global_settlement_protection: 2 209 | maximum_short_squeeze_ratio: 101.0 210 | maintenance_collateral_ratio: 150.0 211 | price_threshold: 0.0350 212 | CNY: 213 | global_settlement_protection: 2 214 | maximum_short_squeeze_ratio: 101.0 215 | maintenance_collateral_ratio: 160.0 216 | price_threshold: 0.2200 217 | 218 | # Intermediate assets are useful for 2 and 3 market price derivation 219 | # E.g.: USD:BTC -> BTC:BTS = USD:BTS 220 | # GOLD:USD -> USD:BTC -> BTC:BTS = GOLD:BTS 221 | intermediate_assets: 222 | - USD 223 | - BTC 224 | - USDT 225 | - BITCNY 226 | - ETH 227 | - QC -------------------------------------------------------------------------------- /examples/composite.yaml: -------------------------------------------------------------------------------- 1 | # This is an example configuration file that showcase the use of composite source. 2 | 3 | # If true, a new price feed needs manual confirmation 4 | confirm: True 5 | 6 | # The producer name(s) 7 | producer: $PRODUCER 8 | 9 | # Exchange settings (Here, you may need to add API keys) 10 | exchanges: 11 | 12 | # Select the maximum BTC/USD price from multiple sources. 13 | best_btc_price: 14 | klass: Composite 15 | aggregation_type: 'max' 16 | exchanges: 17 | worldcoinindex: 18 | klass: WorldCoinIndex 19 | api_key: $WORLDCOININDEX_API_KEY 20 | free_subscription: True 21 | quotes: 22 | - BTC 23 | bases: 24 | - USD 25 | coinmarketcap: 26 | klass: Coinmarketcap 27 | quotes: 28 | - BTC 29 | bases: 30 | - USD 31 | coindesk: 32 | klass: Coindesk 33 | quotes: 34 | - BTC 35 | bases: 36 | - USD 37 | 38 | average_fiat_price: 39 | klass: Composite 40 | aggregation_type: 'mean' 41 | exchanges: 42 | fixer: 43 | klass: Fixer 44 | api_key: $FIXER_API_KEY 45 | free_subscription: True 46 | quotes: 47 | - EUR 48 | - CNY 49 | bases: 50 | - USD 51 | openexchangerates: 52 | klass: OpenExchangeRates 53 | api_key: $OPENEXCHANGERATE_API_KEY 54 | free_subscription: True 55 | quotes: 56 | - EUR 57 | - CNY 58 | bases: 59 | # Only USD with free subscription 60 | - USD 61 | currencylayer: 62 | klass: CurrencyLayer 63 | api_key: $CURRENCYLAYER_API_KEY 64 | free_subscription: True 65 | quotes: 66 | - EUR 67 | - CNY 68 | bases: 69 | # Only USD with free subscription 70 | - USD 71 | 72 | huobi: 73 | klass: Huobi 74 | quotes: 75 | - BTS 76 | bases: 77 | - BTC 78 | 79 | 80 | # default settings 81 | default: 82 | # max age of a feed 83 | maxage: 43200 84 | 85 | # minimum percentage that forces a publish 86 | min_change: 0.5 87 | 88 | # warn if price change goes above this percentage 89 | warn_change: 1.5 90 | 91 | # skip publishing a feed if price goes above this percentage 92 | skip_change: 3 93 | 94 | # how to derive a single price from several sources 95 | # Choose from: "median", "mean", or "weighted" (by volume) 96 | metric: weighted 97 | 98 | # Select sources for this particular asset. Each source 99 | # has its own fetch() method and collects several markets 100 | # any market of an exchanges is considered but only the 101 | # current asset's price is derived 102 | # 103 | # Choose from: - "*": all, 104 | # - loaded exchanges (see below) 105 | sources: 106 | - '*' 107 | 108 | # Core exchange factor for paying transaction fees in 109 | # non-BTS assets. Premium of 5% 110 | core_exchange_factor: 1.05 111 | 112 | # maintenance collateral ratio (percentage) 113 | maintenance_collateral_ratio: 175.0 114 | 115 | # Maximum short squeeze ratio 116 | maximum_short_squeeze_ratio: 110.0 117 | 118 | # If set to True, prices are also derived via 3 119 | # markets instead of just two: 120 | # E.g.: GOLD:USD -> USD:BTC -> BTC:BTS = GOLD:BTS 121 | derive_across_3markets: True 122 | 123 | 124 | # Enabled assets that are derived if no asset is provided via command 125 | # line 126 | assets: 127 | USD: 128 | CNY: 129 | core_exchange_factor: 1.2 130 | 131 | # Intermediate assets are useful for 2 and 3 market price derivation 132 | # E.g.: USD:BTC -> BTC:BTS = USD:BTS 133 | # GOLD:USD -> USD:BTC -> BTC:BTS = GOLD:BTS 134 | intermediate_assets: 135 | - CNY 136 | - USD 137 | - BTC 138 | -------------------------------------------------------------------------------- /examples/hero.yaml: -------------------------------------------------------------------------------- 1 | # If true, a new price feed needs manual confirmation 2 | confirm: False 3 | 4 | # The producer name(s) 5 | producer: $PRODUCER 6 | 7 | exchanges: 8 | hero: 9 | klass: Hero 10 | bitshares: 11 | klass: BitsharesFeed 12 | assets: 13 | - USD 14 | 15 | assets: 16 | HERO: 17 | # max age of a feed 18 | maxage: 43200 19 | 20 | # minimum percentage that forces a publish 21 | min_change: 0.5 22 | 23 | # warn if price change goes above this percentage 24 | warn_change: 1.5 25 | 26 | # skip publishing a feed if price goes above this percentage 27 | skip_change: 3 28 | 29 | # Basic Price setup 30 | ################### 31 | # how to derive a single price from several sources 32 | # Choose from: "median", "mean", or "weighted" (by volume) 33 | metric: weighted 34 | 35 | # Select sources for this particular asset. Each source 36 | # has its own fetch() method and collects several markets 37 | # any market of an exchanges is considered but only the 38 | # current asset's price is derived 39 | # 40 | # Choose from: - "*": all, 41 | # - loaded exchanges (see below) 42 | sources: 43 | - "*" 44 | 45 | # Maximum short squeeze ratio 46 | maximum_short_squeeze_ratio: 110.0 47 | 48 | # maintenance collateral ratio (percentage) 49 | maintenance_collateral_ratio: 200.0 50 | 51 | # Core exchange factor for paying transaction fees in 52 | # non-BTS assets. Premium of 5% 53 | core_exchange_factor: 1.05 54 | 55 | # If set to True, prices are also derived via 3 56 | # markets instead of just two: 57 | # E.g.: GOLD:USD -> USD:BTC -> BTC:BTS = GOLD:BTS 58 | derive_across_3markets: False 59 | 60 | intermediate_assets: 61 | - USD -------------------------------------------------------------------------------- /examples/hertz.yaml: -------------------------------------------------------------------------------- 1 | # If true, a new price feed needs manual confirmation 2 | confirm: False 3 | 4 | # The producer name(s) 5 | producer: $PRODUCER 6 | 7 | exchanges: 8 | hertz: 9 | klass: Hertz 10 | bitshares: 11 | klass: BitsharesFeed 12 | assets: 13 | - USD 14 | 15 | 16 | assets: 17 | HERTZ: 18 | # max age of a feed 19 | maxage: 43200 20 | 21 | # minimum percentage that forces a publish 22 | min_change: 0.5 23 | 24 | # warn if price change goes above this percentage 25 | warn_change: 2 26 | 27 | # skip publishing a feed if price goes above this percentage 28 | skip_change: 25 29 | 30 | # Basic Price setup 31 | ################### 32 | # how to derive a single price from several sources 33 | # Choose from: "median", "mean", or "weighted" (by volume) 34 | metric: weighted 35 | 36 | # Select sources for this particular asset. Each source 37 | # has its own fetch() method and collects several markets 38 | # any market of an exchanges is considered but only the 39 | # current asset's price is derived 40 | # 41 | # Choose from: - "*": all, 42 | # - loaded exchanges (see below) 43 | sources: 44 | - "*" 45 | 46 | # Maximum short squeeze ratio 47 | maximum_short_squeeze_ratio: 110.0 48 | 49 | # maintenance collateral ratio (percentage) 50 | maintenance_collateral_ratio: 200.0 51 | 52 | # Core exchange factor for paying transaction fees in 53 | # non-BTS assets. Premium of 5% 54 | core_exchange_factor: 1.20 55 | 56 | # If set to True, prices are also derived via 3 57 | # markets instead of just two: 58 | # E.g.: GOLD:USD -> USD:BTC -> BTC:BTS = GOLD:BTS 59 | derive_across_3markets: False 60 | 61 | intermediate_assets: 62 | - USD -------------------------------------------------------------------------------- /examples/norm.yaml: -------------------------------------------------------------------------------- 1 | # If true, a new price feed needs manual confirmation 2 | confirm: False 3 | 4 | # The producer name(s) 5 | producer: $PRODUCER 6 | 7 | exchanges: 8 | hertz: 9 | klass: Norm 10 | 11 | assets: 12 | HERTZ: 13 | # max age of a feed 14 | maxage: 43200 15 | 16 | # minimum percentage that forces a publish 17 | min_change: 0.5 18 | 19 | # warn if price change goes above this percentage 20 | warn_change: 2 21 | 22 | # skip publishing a feed if price goes above this percentage 23 | skip_change: 25 24 | 25 | # Basic Price setup 26 | ################### 27 | # how to derive a single price from several sources 28 | # Choose from: "median", "mean", or "weighted" (by volume) 29 | metric: weighted 30 | 31 | # Select sources for this particular asset. Each source 32 | # has its own fetch() method and collects several markets 33 | # any market of an exchanges is considered but only the 34 | # current asset's price is derived 35 | # 36 | # Choose from: - "*": all, 37 | # - loaded exchanges (see below) 38 | sources: 39 | - "*" 40 | 41 | # Maximum short squeeze ratio 42 | maximum_short_squeeze_ratio: 110.0 43 | 44 | # maintenance collateral ratio (percentage) 45 | maintenance_collateral_ratio: 200.0 46 | 47 | # Core exchange factor for paying transaction fees in 48 | # non-BTS assets. Premium of 5% 49 | core_exchange_factor: 1.20 50 | 51 | # If set to True, prices are also derived via 3 52 | # markets instead of just two: 53 | # E.g.: GOLD:USD -> USD:BTC -> BTC:BTS = GOLD:BTS 54 | derive_across_3markets: False -------------------------------------------------------------------------------- /examples/stocks.yaml: -------------------------------------------------------------------------------- 1 | # If true, a new price feed needs manual confirmation 2 | confirm: True 3 | 4 | # The producer name(s) 5 | producer: $PRODUCER_NAME 6 | 7 | # Exchange settings (Here, you may need to add API keys) 8 | exchanges: 9 | # Use IEX (https://iextrading.com/) data. 10 | # Alternative sources are available are AlphaVantage and RobinHood. 11 | iex: 12 | klass: Iex 13 | equities: 14 | - F:USD 15 | - BABA:USD 16 | - V:USD 17 | - BA:USD 18 | - MCD:USD 19 | - MSFT:USD 20 | - SBUX:USD 21 | - NFLX:USD 22 | - TSLA:USD 23 | - CSCO:USD 24 | - AAPL:USD 25 | - EBAY:USD 26 | - BIDU:USD 27 | - FB:USD 28 | - AMZN:USD 29 | aliases: 30 | F: FORDCOM 31 | BABA: ALIBABACOM 32 | V: VISACOM 33 | BA: BOEINGCOM 34 | MCD: MCDONALDSCOM 35 | MSFT: MICROSOFTCOM 36 | SBUX: STARBUCKSCOM 37 | NFLX: NETFLIXCOM 38 | TSLA: TESLACOM 39 | CSCO: CISCOCOM 40 | AAPL: APPLECOM 41 | EBAY: EBAYCOM 42 | BIDU: BAIDUCOM 43 | FB: FACEBOOKCOM 44 | AMZN: AMAZONCOM 45 | # Use BTS:USD price from Bitshares DEX current feed. 46 | # Alternatively use Centralized Exchange sources to compute BTS -> BTC -> USD. 47 | # or use USD:BTS from Bitshares Market. 48 | bitshares: 49 | klass: BitsharesFeed 50 | assets: 51 | - USD 52 | default: 53 | # max age of a feed 54 | maxage: 43200 55 | 56 | # minimum percentage that forces a publish 57 | min_change: 0.5 58 | 59 | # warn if price change goes above this percentage 60 | warn_change: 1.5 61 | 62 | # skip publishing a feed if price goes above this percentage 63 | skip_change: 3 64 | 65 | # how to derive a single price from several sources 66 | # Choose from: "median", "mean", or "weighted" (by volume) 67 | metric: weighted 68 | 69 | # Select sources for this particular asset. Each source 70 | # has its own fetch() method and collects several markets 71 | # any market of an exchanges is considered but only the 72 | # current asset's price is derived 73 | # 74 | # Choose from: - "*": all, 75 | # - loaded exchanges (see below) 76 | sources: 77 | - "*" 78 | 79 | # Core exchange factor for paying transaction fees in 80 | # non-BTS assets. Premium of 5% 81 | core_exchange_factor: 1.05 82 | 83 | # maintenance collateral ratio (percentage) 84 | maintenance_collateral_ratio: 175.0 85 | 86 | # Maximum short squeeze ratio 87 | maximum_short_squeeze_ratio: 150.0 88 | 89 | # If set to True, prices are also derived via 3 90 | # markets instead of just two: 91 | # E.g.: GOLD:USD -> USD:BTC -> BTC:BTS = GOLD:BTS 92 | derive_across_3markets: False 93 | 94 | 95 | # Enabled assets that are derived if no asset is provided via command 96 | # line 97 | assets: 98 | FORDCOM: 99 | ALIBABACOM: 100 | VISACOM: 101 | BOEINGCOM: 102 | MCDONALDSCOM: 103 | MICROSOFTCOM: 104 | STARBUCKSCOM: 105 | NETFLIXCOM: 106 | TESLACOM: 107 | CISCOCOM: 108 | APPLECOM: 109 | EBAYCOM: 110 | BAIDUCOM: 111 | FACEBOOKCOM: 112 | AMAZONCOM: 113 | 114 | # Intermediate assets are useful for 2 and 3 market price derivation 115 | # E.g.: USD:BTC -> BTC:BTS = USD:BTS 116 | # GOLD:USD -> USD:BTC -> BTC:BTS = GOLD:BTS 117 | intermediate_assets: 118 | - USD 119 | -------------------------------------------------------------------------------- /requirements-test.txt: -------------------------------------------------------------------------------- 1 | bitshares 2 | pyyaml 3 | pytest 4 | coverage 5 | -------------------------------------------------------------------------------- /setup.cfg: -------------------------------------------------------------------------------- 1 | [metadata] 2 | description-file=README.md 3 | [aliases] 4 | test=pytest 5 | -------------------------------------------------------------------------------- /setup.py: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env python 2 | 3 | from setuptools import setup, find_packages 4 | import sys 5 | 6 | __VERSION__ = '0.0.10' 7 | 8 | assert sys.version_info[0] == 3, "BitShares-PriceFeed requires Python > 3" 9 | 10 | setup( 11 | name='bitshares-pricefeed', 12 | version=__VERSION__, 13 | description='Command line tool to assist with price feed generation', 14 | long_description=open('README.md').read(), 15 | download_url='https://github.com/xeroc/bitshares-pricefeed/tarball/' + __VERSION__, 16 | author='Fabian Schuh', 17 | author_email='Fabian@chainsquad.com', 18 | maintainer='Fabian Schuh', 19 | maintainer_email='Fabian@chainsquad.com', 20 | url='http://www.github.com/xeroc/bitshares-pricefeed', 21 | keywords=['bitshares', 'price', 'feed', 'cli'], 22 | packages=find_packages(), 23 | classifiers=[ 24 | 'License :: OSI Approved :: MIT License', 25 | 'Operating System :: OS Independent', 26 | 'Programming Language :: Python :: 3', 27 | 'Development Status :: 3 - Alpha', 28 | 'Intended Audience :: Developers', 29 | ], 30 | entry_points={ 31 | 'console_scripts': [ 32 | 'bitshares-pricefeed = bitshares_pricefeed.cli:main' 33 | ], 34 | }, 35 | install_requires=[ 36 | "pandas<1.3", 37 | "requests", 38 | "bitshares>=0.3.0 ", 39 | "uptick", 40 | "prettytable", 41 | "click", 42 | "colorama", 43 | "tqdm", 44 | "pyyaml", 45 | "quandl" 46 | ], 47 | extras_require = { 48 | 'history_db_postgresql': ["SQLAlchemy", "py-postgresql"] 49 | }, 50 | setup_requires=['pytest-runner'], 51 | tests_require=['pytest'], 52 | include_package_data=True, 53 | ) 54 | -------------------------------------------------------------------------------- /tests/formula/conftest.py: -------------------------------------------------------------------------------- 1 | import pytest 2 | import os 3 | import yaml 4 | import math 5 | 6 | @pytest.fixture 7 | def conf(request): 8 | confName = getattr(request.module, 'config') 9 | basePath = os.path.join(os.path.dirname(__file__), '../../') 10 | confDir = os.path.join(basePath, confName) 11 | conf = yaml.load(open(confDir)) 12 | producer = getattr(request.module, 'producer', 'null-account') 13 | conf['producer'] = producer 14 | return conf 15 | 16 | class Checkers: 17 | @staticmethod 18 | def check_price(prices, computedAssetName, collateralName, maxSpread): 19 | print(prices) 20 | assert computedAssetName in prices 21 | assetPrice = prices[computedAssetName] 22 | for field in ['mean', 'global_feed', 'price', 'weighted', 'cer', 23 | 'priceChange', 'mssr', 'current_feed', 'short_backing_symbol', 24 | 'median', 'mcr', 'std', 'number']: 25 | assert field in assetPrice 26 | assert collateralName == assetPrice['short_backing_symbol'] 27 | feedPrice = assetPrice['global_feed']['settlement_price'].as_quote(collateralName)['price'] 28 | computedPrice = assetPrice['price'] 29 | assert math.fabs(1 - (computedPrice / feedPrice)) < maxSpread 30 | 31 | @pytest.fixture 32 | def checkers(): 33 | return Checkers 34 | 35 | -------------------------------------------------------------------------------- /tests/formula/test_hero.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.pricefeed import Feed 2 | 3 | config = 'examples/hero.yaml' 4 | 5 | def test_hero_computation(conf, checkers): 6 | feed = Feed(conf) 7 | feed.fetch() 8 | feed.derive({'HERO'}) 9 | prices = feed.get_prices() 10 | checkers.check_price(prices, 'HERO', 'BTS', 0.1) 11 | -------------------------------------------------------------------------------- /tests/formula/test_hertz.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.pricefeed import Feed 2 | 3 | config = 'examples/hertz.yaml' 4 | 5 | def test_hertz_computation(conf, checkers): 6 | feed = Feed(conf) 7 | feed.fetch() 8 | feed.derive({'HERTZ'}) 9 | prices = feed.get_prices() 10 | checkers.check_price(prices, 'HERTZ', 'BTS', 0.1) 11 | -------------------------------------------------------------------------------- /tests/formula/test_norm.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.pricefeed import Feed 2 | 3 | config = 'examples/norm.yaml' 4 | 5 | def test_norm_computation(conf, checkers): 6 | feed = Feed(conf) 7 | feed.fetch() 8 | feed.derive({'URTHR', 'VERTHANDI', 'SKULD'}) 9 | prices = feed.get_prices() 10 | checkers.check_price(prices, 'URTHR', 'BTS', 0.1) 11 | checkers.check_price(prices, 'VERTHANDI', 'BTS', 0.1) 12 | checkers.check_price(prices, 'SKULD', 'BTS', 0.1) 13 | -------------------------------------------------------------------------------- /tests/formula/test_xcd.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.pricefeed import Feed 2 | 3 | config = 'examples/XCD.yaml' 4 | 5 | def test_XCD_computation(conf, checkers): 6 | feed = Feed(conf) 7 | feed.fetch() 8 | feed.derive({'XCD'}) 9 | prices = feed.get_prices() 10 | checkers.check_price(prices, 'XCD', 'USD', 0.1) 11 | -------------------------------------------------------------------------------- /tests/sources/conftest.py: -------------------------------------------------------------------------------- 1 | import pytest 2 | 3 | class Checkers: 4 | @staticmethod 5 | def check_feed(feed, pairs, **kargs): 6 | print(feed) 7 | for pair in pairs: 8 | (quote, base) = pair.split(':') 9 | assert base in feed 10 | assert quote in feed[base] 11 | for f in ['volume', 'price']: 12 | assert f in feed[base][quote] 13 | assert feed[base][quote][f] >= 0.0 14 | if 'noVolume' in kargs and kargs['noVolume']: 15 | assert feed[base][quote]['volume'] == 1.0 16 | 17 | @pytest.fixture 18 | def checkers(): 19 | return Checkers 20 | 21 | -------------------------------------------------------------------------------- /tests/sources/test_aex.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.aex import Aex 2 | 3 | def test_aex_fetch(checkers): 4 | source = Aex(quotes=['BTS'], bases=['USDT'], aliases={ 'USDT': 'USD'}) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['BTS:USD']) 7 | 8 | 9 | -------------------------------------------------------------------------------- /tests/sources/test_alphavantage.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.alphavantage import AlphaVantage 2 | import os 3 | 4 | def test_alphavantage_forex_fetch(checkers): 5 | source = AlphaVantage(quotes=['EUR'], bases=['USD'], api_key=os.environ['ALPHAVANTAGE_APIKEY']) 6 | feed = source.fetch() 7 | checkers.check_feed(feed, ['EUR:USD'], noVolume=True) 8 | 9 | def test_alphavantage_equities_fetch(checkers): 10 | source = AlphaVantage(equities=['F:USD', 'BABA:USD'], aliases={'F':'FORDCOM', 'BABA':'ALIBABACOM'}, 11 | api_key=os.environ['ALPHAVANTAGE_APIKEY']) 12 | feed = source.fetch() 13 | checkers.check_feed(feed, ['FORDCOM:USD', 'ALIBABACOM:USD']) 14 | 15 | def test_alphavantage_full_fetch(checkers): 16 | source = AlphaVantage(quotes=['EUR'], bases=['USD'], equities=['F:USD', 'BABA:USD'], 17 | api_key=os.environ['ALPHAVANTAGE_APIKEY']) 18 | feed = source.fetch() 19 | checkers.check_feed(feed, ['EUR:USD', 'F:USD', 'BABA:USD']) -------------------------------------------------------------------------------- /tests/sources/test_bigone.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.bigone import BigONE 2 | 3 | def test_bigone_fetch(checkers): 4 | source = BigONE(quotes=['BTC', 'BTS'], bases=['USDT', 'BTC']) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['BTS:BTC', 'BTC:USDT']) 7 | 8 | 9 | -------------------------------------------------------------------------------- /tests/sources/test_biki.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.biki import Biki 2 | 3 | def test_biki_fetch(checkers): 4 | source = Biki(quotes=['BTS', 'BTC'], bases=['USDT'], aliases={'USDT':'USD'}) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['BTS:USD', 'BTC:USD']) 7 | 8 | 9 | -------------------------------------------------------------------------------- /tests/sources/test_binance.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.binance import Binance 2 | 3 | def test_binance_fetch(checkers): 4 | source = Binance(quotes=['BTS', 'ETH'], bases=['BTC', 'USDT'], aliases={'USDT':'USD'}) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['BTS:BTC', 'ETH:BTC', 'ETH:USD']) 7 | 8 | 9 | -------------------------------------------------------------------------------- /tests/sources/test_bitcoinaverage.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.bitcoinaverage import BitcoinAverage 2 | 3 | def test_bitcoinaverage_fetch(checkers): 4 | source = BitcoinAverage(quotes=['BTC', 'USDT'], bases=['EUR', 'USD']) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['BTC:USD', 'BTC:EUR', 'USDT:USD']) 7 | 8 | 9 | -------------------------------------------------------------------------------- /tests/sources/test_bitcoinvenezuela.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.bitcoinvenezuela import BitcoinVenezuela 2 | 3 | def test_bitcoinvenezuela_fetch(checkers): 4 | source = BitcoinVenezuela(quotes=['BTC', 'EUR', 'USD'], bases=['BTC', 'EUR', 'USD']) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['BTC:USD', 'BTC:EUR', 'USD:EUR'], noVolume=True) 7 | 8 | 9 | -------------------------------------------------------------------------------- /tests/sources/test_bitshares_orderbook.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.bitshares_orderbook import BitsharesOrderbook 2 | 3 | def test_bitsharesorderbook_fetch(checkers): 4 | source = BitsharesOrderbook(assets=['USD'], quotes=['USD'], bases=['BTS'], mode='center_price', quote_volume=100) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['USD:BTS']) 7 | 8 | 9 | -------------------------------------------------------------------------------- /tests/sources/test_bitsharesfeed.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.bitsharesfeed import BitsharesFeed 2 | 3 | def test_bitsharesfeed_fetch(checkers): 4 | source = BitsharesFeed(assets=['USD', 'CNY']) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['BTS:USD', 'BTS:CNY'], noVolume=True) 7 | 8 | 9 | -------------------------------------------------------------------------------- /tests/sources/test_bitstamp.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.bitstamp import Bitstamp 2 | 3 | def test_bitstamp_fetch(checkers): 4 | source = Bitstamp(quotes=['BTC'], bases=['USD', 'EUR']) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['BTC:USD', 'BTC:EUR']) 7 | 8 | 9 | -------------------------------------------------------------------------------- /tests/sources/test_bittrex.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.bittrex import Bittrex 2 | 3 | def test_bittrex_fetch(checkers): 4 | source = Bittrex(quotes=['BTC'], bases=['USDT'], aliases={ 'USDT': 'USD'} ) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['BTC:USD']) 7 | 8 | 9 | -------------------------------------------------------------------------------- /tests/sources/test_coinbase.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.coinbase import Coinbase 2 | 3 | def test_coinbase_fetch(checkers): 4 | source = Coinbase(quotes=['BTC', 'ETH', 'FAKE'], bases=['USD']) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['BTC:USD', 'ETH:USD']) 7 | -------------------------------------------------------------------------------- /tests/sources/test_coincap.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.coincap import Coincap 2 | 3 | def test_coincap_fetch(checkers): 4 | source = Coincap(quotes=['ALTCAP', 'ALTCAP.X'], bases=['BTC']) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['ALTCAP:BTC', 'ALTCAP.X:BTC'], noVolume=True) 7 | 8 | 9 | -------------------------------------------------------------------------------- /tests/sources/test_coindesk.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.coindesk import Coindesk 2 | 3 | def test_coindesk_fetch(checkers): 4 | source = Coindesk(quotes=['BTC'], bases=['USD', 'CNY']) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['BTC:USD', 'BTC:CNY']) 7 | -------------------------------------------------------------------------------- /tests/sources/test_coinegg.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.coinegg import CoinEgg 2 | 3 | def test_coinegg_fetch(checkers): 4 | source = CoinEgg(quotes=['BTS', 'ETH'], bases=['BTC', 'USDT']) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['BTS:BTC', 'ETH:BTC', 'ETH:USDT']) 7 | 8 | 9 | -------------------------------------------------------------------------------- /tests/sources/test_coingecko.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.coingecko import CoinGecko 2 | 3 | def test_coingecko_fetch(checkers): 4 | source = CoinGecko(quotes=['bitshares', 'bitcoin'], bases=['EUR', 'USD'], aliases={'bitshares': 'BTS', 'bitcoin': 'BTC'}) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['BTS:EUR', 'BTS:USD', 'BTC:USD', 'BTC:EUR']) 7 | 8 | 9 | -------------------------------------------------------------------------------- /tests/sources/test_coinmarketcap.py: -------------------------------------------------------------------------------- 1 | import os 2 | from bitshares_pricefeed.sources.coinmarketcap import Coinmarketcap, CoinmarketcapPro 3 | 4 | def test_coinmarketcap_fetch(checkers): 5 | source = Coinmarketcap(quotes=['BTC', 'BTS'], bases=['BTC', 'USD']) 6 | feed = source.fetch() 7 | checkers.check_feed(feed, ['BTC:USD', 'BTS:USD', 'BTS:BTC']) 8 | 9 | 10 | def test_coinmarketcap_altcap_fetch(checkers): 11 | source = Coinmarketcap(quotes=['ALTCAP', 'ALTCAP.X'], bases=['BTC']) 12 | feed = source.fetch() 13 | checkers.check_feed(feed, ['ALTCAP:BTC', 'ALTCAP.X:BTC']) 14 | 15 | def test_coinmarketcap_full_fetch(checkers): 16 | source = Coinmarketcap(quotes=['ALTCAP', 'BTS'], bases=['BTC', 'USD']) 17 | feed = source.fetch() 18 | checkers.check_feed(feed, ['ALTCAP:BTC', 'BTS:BTC', 'BTS:USD']) 19 | 20 | def test_coinmarketcappro_fetch(checkers): 21 | source = CoinmarketcapPro(quotes=['BTC', 'BTS'], bases=['BTC', 'USD'], api_key=os.environ['COINMARKETCAP_APIKEY']) 22 | feed = source.fetch() 23 | checkers.check_feed(feed, ['BTC:USD', 'BTS:USD', 'BTS:BTC']) 24 | -------------------------------------------------------------------------------- /tests/sources/test_cointiger.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.cointiger import CoinTiger 2 | 3 | def test_cointiger_fetch(checkers): 4 | source = CoinTiger(quotes=['BTS', 'BITCNY', 'FAKE'], bases=['BTC', 'ETH']) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['BTS:BTC', 'BTS:ETH', 'BITCNY:BTC', 'BITCNY:ETH']) -------------------------------------------------------------------------------- /tests/sources/test_composite.py: -------------------------------------------------------------------------------- 1 | import re 2 | from bitshares_pricefeed.sources.composite import Composite 3 | 4 | sample_conf = { 5 | 'aggregation_type': None, # Should be one of: min, max, mean, median, weighted_mean, first, sum 6 | 'exchanges': { 7 | 'source1': { 8 | 'klass': 'Manual', 9 | 'feed': { 10 | 'BTS': { 11 | 'USD': { 12 | 'price': 1, 13 | 'volume': 2 14 | } 15 | } 16 | } 17 | }, 18 | 'source2': { 19 | 'klass': 'Manual', 20 | 'feed': { 21 | 'BTS': { 22 | 'USD': { 23 | 'price': 2, 24 | 'volume': 20 25 | } 26 | } 27 | } 28 | }, 29 | 'source3': { 30 | 'klass': 'Manual', 31 | 'feed': { 32 | 'BTS': { 33 | 'USD': { 34 | 'price': 50, 35 | 'volume': 1 36 | } 37 | } 38 | } 39 | } 40 | } 41 | } 42 | 43 | def test_composite_min(checkers): 44 | conf = sample_conf.copy() 45 | conf['aggregation_type'] = 'min' 46 | source = Composite(**conf) 47 | feed = source.fetch() 48 | checkers.check_feed(feed, ['USD:BTS']) 49 | assert feed['BTS']['USD']['price'] == 1 50 | assert feed['BTS']['USD']['volume'] == 2 51 | assert feed['BTS']['USD']['source'] == 'source1' 52 | 53 | def test_composite_max(checkers): 54 | conf = sample_conf.copy() 55 | conf['aggregation_type'] = 'max' 56 | source = Composite(**conf) 57 | feed = source.fetch() 58 | checkers.check_feed(feed, ['USD:BTS']) 59 | assert feed['BTS']['USD']['price'] == 50 60 | assert feed['BTS']['USD']['volume'] == 1 61 | assert feed['BTS']['USD']['source'] == 'source3' 62 | 63 | def test_composite_median(checkers): 64 | conf = sample_conf.copy() 65 | conf['aggregation_type'] = 'median' 66 | source = Composite(**conf) 67 | feed = source.fetch() 68 | checkers.check_feed(feed, ['USD:BTS']) 69 | assert feed['BTS']['USD']['price'] == 2 70 | assert feed['BTS']['USD']['volume'] == 23 71 | assert bool(re.match(r'median\(source[1-3], source[1-3], source[1-3]\)', feed['BTS']['USD']['source'])) 72 | 73 | def test_composite_mean(checkers): 74 | import statistics 75 | conf = sample_conf.copy() 76 | conf['aggregation_type'] = 'mean' 77 | source = Composite(**conf) 78 | feed = source.fetch() 79 | checkers.check_feed(feed, ['USD:BTS']) 80 | assert feed['BTS']['USD']['price'] == statistics.mean([1, 2, 50]) 81 | assert feed['BTS']['USD']['volume'] == 23 82 | assert bool(re.match(r'mean\(source[1-3], source[1-3], source[1-3]\)', feed['BTS']['USD']['source'])) 83 | 84 | def test_composite_weighted_mean(checkers): 85 | import statistics 86 | conf = sample_conf.copy() 87 | conf['aggregation_type'] = 'weighted_mean' 88 | source = Composite(**conf) 89 | feed = source.fetch() 90 | checkers.check_feed(feed, ['USD:BTS']) 91 | assert feed['BTS']['USD']['price'] == 4 92 | assert feed['BTS']['USD']['volume'] == 23 93 | assert bool(re.match(r'weighted_mean\(source[1-3], source[1-3], source[1-3]\)', feed['BTS']['USD']['source'])) 94 | 95 | def test_composite_first_valid(checkers): 96 | import statistics 97 | conf = sample_conf.copy() 98 | conf['aggregation_type'] = 'first_valid' 99 | conf['order'] = ['source2', 'source1', 'source3'] 100 | source = Composite(**conf) 101 | feed = source.fetch() 102 | checkers.check_feed(feed, ['USD:BTS']) 103 | assert feed['BTS']['USD']['price'] == 2 104 | assert feed['BTS']['USD']['volume'] == 20 105 | assert feed['BTS']['USD']['source'] == 'source2' 106 | -------------------------------------------------------------------------------- /tests/sources/test_currencylayer.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.currencylayer import CurrencyLayer 2 | import os 3 | 4 | def test_currencylayer_fetch(checkers): 5 | source = CurrencyLayer(quotes=['BTC', 'EUR'], bases=['USD'], api_key=os.environ['CURRENCYLAYER_APIKEY'], free_subscription=True) 6 | feed = source.fetch() 7 | checkers.check_feed(feed, ['BTC:USD', 'EUR:USD'], noVolume=True) 8 | 9 | 10 | -------------------------------------------------------------------------------- /tests/sources/test_fixer.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.fixer import Fixer 2 | import os 3 | 4 | def test_fixer_fetch(checkers): 5 | source = Fixer(quotes=['CNY', 'USD'], bases=['USD', 'EUR'], api_key=os.environ['FIXER_APIKEY'], free_subscription=True) 6 | feed = source.fetch() 7 | checkers.check_feed(feed, ['CNY:EUR', 'USD:EUR'], noVolume=True) 8 | 9 | 10 | -------------------------------------------------------------------------------- /tests/sources/test_gateio.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.gateio import GateIO 2 | 3 | def test_gateio_fetch(checkers): 4 | source = GateIO(quotes=['BTS', 'ETH'], bases=['BTC']) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['BTS:BTC', 'ETH:BTC']) 7 | -------------------------------------------------------------------------------- /tests/sources/test_graphene.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.graphene import Graphene 2 | 3 | def test_graphene_fetch(checkers): 4 | source = Graphene(quotes=['USD', 'CNY'], bases=['BTS']) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['USD:BTS', 'CNY:BTS']) 7 | 8 | 9 | -------------------------------------------------------------------------------- /tests/sources/test_hitbtc.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.hitbtc import HitBTC 2 | 3 | def test_hitbtc_fetch(checkers): 4 | source = HitBTC(quotes=['BTS', 'ETH'], bases=['BTC']) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['BTS:BTC', 'ETH:BTC']) 7 | -------------------------------------------------------------------------------- /tests/sources/test_huobi.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.huobi import Huobi 2 | 3 | def test_huobi_fetch(checkers): 4 | source = Huobi(quotes=['BTS', 'ETH'], bases=['BTC', 'USDT']) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['BTS:BTC', 'ETH:BTC', 'BTS:USDT', 'ETH:USDT']) 7 | 8 | 9 | -------------------------------------------------------------------------------- /tests/sources/test_huobi_otc.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.huobi_otc import HuobiOtc 2 | 3 | def test_huobi_otc_fetch(checkers): 4 | source = HuobiOtc(quotes=['CNY'], bases=['USDT']) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['CNY:USDT']) 7 | 8 | 9 | -------------------------------------------------------------------------------- /tests/sources/test_iex.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.iex import Iex 2 | 3 | def test_iex_equities_fetch(checkers): 4 | source = Iex(equities=['F:USD', 'BABA:USD'], aliases={'F':'FORDCOM', 'BABA':'ALIBABACOM'}) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['FORDCOM:USD', 'ALIBABACOM:USD']) 7 | -------------------------------------------------------------------------------- /tests/sources/test_indodax.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.indodax import IndoDax 2 | 3 | def test_indodax_fetch(checkers): 4 | source = IndoDax(quotes=['BTC', 'BTS'], bases=['IDR', 'USD']) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['BTC:IDR', 'BTS:IDR']) 7 | 8 | 9 | -------------------------------------------------------------------------------- /tests/sources/test_kraken.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.kraken import Kraken 2 | 3 | def test_kraken_fetch(checkers): 4 | source = Kraken(quotes=['USDT'], bases=['ZUSD'], aliases={ 'ZUSD': 'USD'} ) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['USDT:USD']) 7 | 8 | 9 | -------------------------------------------------------------------------------- /tests/sources/test_lbank.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.lbank import Lbank 2 | 3 | def test_lbank_fetch(checkers): 4 | source = Lbank(quotes=['BTS', 'ETH'], bases=['BTC']) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['BTS:BTC', 'ETH:BTC']) 7 | -------------------------------------------------------------------------------- /tests/sources/test_magicwallet.py: -------------------------------------------------------------------------------- 1 | import os 2 | import pytest 3 | from bitshares_pricefeed.sources.magicwallet import MagicWallet 4 | 5 | def test_magicwallet_support_only_cny_pair(checkers): 6 | with pytest.raises(Exception): 7 | source = MagicWallet(quotes=['BITCNY', 'BITUSD'], bases=['CNY'], api_key=os.environ['MAGICWALLET_APIKEY']) 8 | feed = source._fetch() 9 | 10 | def test_magicwallet_default_to_cny(checkers): 11 | source = MagicWallet(api_key=os.environ['MAGICWALLET_APIKEY']) 12 | feed = source.fetch() 13 | checkers.check_feed(feed, ['BITCNY:CNY']) 14 | -------------------------------------------------------------------------------- /tests/sources/test_manual.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.manual import Manual 2 | 3 | def test_manual_fetch(checkers): 4 | source = Manual(feed = { 'BTS' : { 'USD' : { 'price': 4.2, 'volume': 1.0}}}) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['USD:BTS']) 7 | -------------------------------------------------------------------------------- /tests/sources/test_okcoin.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.okcoin import Okcoin 2 | 3 | def test_okcoin_fetch(checkers): 4 | source = Okcoin(quotes=['BTC'], bases=['USD', 'EUR']) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['BTC:USD', 'BTC:EUR']) 7 | 8 | 9 | -------------------------------------------------------------------------------- /tests/sources/test_okex_otc.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.okex_otc import OkExOtc 2 | 3 | def test_okex_otc_fetch(checkers): 4 | source = OkExOtc(quotes=['CNY'], bases=['USDT', 'BTC']) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['CNY:USDT', 'CNY:BTC']) 7 | 8 | 9 | -------------------------------------------------------------------------------- /tests/sources/test_openexchangerate.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.openexchangerate import OpenExchangeRates 2 | import os 3 | 4 | def test_openexchangerates_fetch(checkers): 5 | source = OpenExchangeRates(quotes=['BTC', 'EUR'], bases=['USD'], 6 | api_key=os.environ['OPENEXCHANGERATE_APIKEY'], free_subscription=True) 7 | feed = source.fetch() 8 | checkers.check_feed(feed, ['BTC:USD', 'EUR:USD'], noVolume=True) 9 | 10 | 11 | -------------------------------------------------------------------------------- /tests/sources/test_poloniex.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.poloniex import Poloniex, PoloniexVWAP 2 | import unittest 3 | 4 | def test_poloniex_fetch(checkers): 5 | source = Poloniex(quotes=['BTS', 'ETH'], bases=['BTC']) 6 | feed = source.fetch() 7 | checkers.check_feed(feed, ['BTS:BTC', 'ETH:BTC']) 8 | 9 | def test_poloniex_vwap_fetch(checkers): 10 | source = PoloniexVWAP(quotes=['BTS', 'ETH'], bases=['BTC']) 11 | feed = source.fetch() 12 | checkers.check_feed(feed, ['BTS:BTC', 'ETH:BTC']) 13 | 14 | -------------------------------------------------------------------------------- /tests/sources/test_quandl.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.quandl import Quandl, QuandlPlain 2 | import os 3 | 4 | def test_quandl_fetch(checkers): 5 | source = Quandl(datasets = {'GOLD:USD' : ['LBMA/GOLD'], 'SILVER:USD': ['LBMA/SILVER']}, api_key=os.environ['QUANDL_APIKEY']) 6 | feed = source.fetch() 7 | checkers.check_feed(feed, ['GOLD:USD', 'SILVER:USD'], noVolume=True) 8 | 9 | def test_quandl_plain_fetch(checkers): 10 | source = QuandlPlain(datasets = {'GOLD:USD' : ['LBMA/GOLD'], 'SILVER:USD': ['LBMA/SILVER']}, api_key=os.environ['QUANDL_APIKEY']) 11 | feed = source.fetch() 12 | checkers.check_feed(feed, ['GOLD:USD', 'SILVER:USD'], noVolume=True) 13 | 14 | 15 | -------------------------------------------------------------------------------- /tests/sources/test_robinhood.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.robinhood import RobinHood 2 | 3 | def test_robinhood_equities_fetch(checkers): 4 | source = RobinHood(equities=['F:USD', 'BABA:USD'], aliases={'F':'FORDCOM', 'BABA':'ALIBABACOM'}) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['FORDCOM:USD', 'ALIBABACOM:USD'], noVolume=True) 7 | -------------------------------------------------------------------------------- /tests/sources/test_worldcoinindex.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.worldcoinindex import WorldCoinIndex 2 | import os 3 | 4 | def test_worldcoinindex_fetch(checkers): 5 | source = WorldCoinIndex(quotes=['BTC', 'BTS'], bases=['BTC', 'USD'], api_key=os.environ['WORLDCOININDEX_APIKEY']) 6 | feed = source.fetch() 7 | checkers.check_feed(feed, ['BTC:USD', 'BTS:BTC', 'BTS:USD']) 8 | 9 | 10 | -------------------------------------------------------------------------------- /tests/sources/test_zb.py: -------------------------------------------------------------------------------- 1 | from bitshares_pricefeed.sources.zb import Zb 2 | 3 | def test_zb_fetch(checkers): 4 | source = Zb(quotes=['BTS', 'ETH'], bases=['BTC']) 5 | feed = source.fetch() 6 | checkers.check_feed(feed, ['BTS:BTC', 'ETH:BTC']) 7 | 8 | def test_zb_fetch_with_alias(checkers): 9 | source = Zb(quotes=['BTS'], bases=['BTC', 'USDT'], aliases={'USDT': 'USD'}) 10 | feed = source.fetch() 11 | checkers.check_feed(feed, ['BTS:BTC', 'BTS:USD']) 12 | -------------------------------------------------------------------------------- /tests/test_history.py: -------------------------------------------------------------------------------- 1 | import unittest 2 | import tempfile 3 | import shutil 4 | import os 5 | from datetime import datetime, timedelta 6 | 7 | class HistoryTestCase(unittest.TestCase): 8 | def _complex_test_case(self, history): 9 | history.save('USD', .023, at=(datetime.utcnow() - timedelta(days=3))) 10 | history.save('USD', .024, at=(datetime.utcnow() - timedelta(days=2))) 11 | history.save('USD', .025, at=(datetime.utcnow() - timedelta(days=1))) 12 | history.save('USD', .026, at=(datetime.utcnow() - timedelta(hours=1))) 13 | 14 | prices = history.load('USD', 2) 15 | self.assertListEqual(prices, [.025, .026]) 16 | 17 | prices = history.load('USD', 2, with_dates=True) 18 | self.assertListEqual([row[1] for row in prices ], [.025, .026]) 19 | 20 | 21 | def test_file_history(self): 22 | from bitshares_pricefeed.history import FileHistory 23 | 24 | db_dir = tempfile.mkdtemp() 25 | try: 26 | history = FileHistory(db_dir) 27 | self._complex_test_case(history) 28 | finally: 29 | shutil.rmtree(db_dir) 30 | 31 | def test_file_history_dynamic_loading(self): 32 | import bitshares_pricefeed.history 33 | options = { 'klass': 'FileHistory', 'dirname': tempfile.mkdtemp() } 34 | try: 35 | klass = getattr(bitshares_pricefeed.history, options['klass']) 36 | history = klass(**options) 37 | history.save('USD', .023) 38 | prices = history.load('USD', 2) 39 | self.assertListEqual(prices, [ .023 ]) 40 | finally: 41 | shutil.rmtree(options['dirname']) 42 | 43 | def test_file_history_empty(self): 44 | from bitshares_pricefeed.history import FileHistory 45 | 46 | db_dir = tempfile.mkdtemp() 47 | try: 48 | history = FileHistory(db_dir) 49 | prices = history.load('USD', 2) 50 | self.assertListEqual(prices, []) 51 | finally: 52 | shutil.rmtree(db_dir) 53 | 54 | 55 | def test_sql_history(self): 56 | import bitshares_pricefeed.history 57 | options = { 58 | 'klass': 'SqlHistory', 59 | 'url': 'postgresql+pypostgresql://postgres:secret@localhost:5432/postgres', 60 | 'extras': { 61 | 'echo': True 62 | } 63 | } 64 | klass = getattr(bitshares_pricefeed.history, options['klass']) 65 | history = klass(**options) 66 | self._complex_test_case(history) 67 | -------------------------------------------------------------------------------- /tox.ini: -------------------------------------------------------------------------------- 1 | [tox] 2 | envlist = py35,py36,py37,lint,docs 3 | skip_missing_interpreters = true 4 | 5 | [testenv] 6 | deps = -rrequirements-test.txt 7 | commands= 8 | coverage run -a setup.py test 9 | coverage report --show-missing 10 | coverage html -i 11 | 12 | [testenv:lint] 13 | deps= 14 | flake8 15 | commands= 16 | flake8 --ignore=E501,F401 bitshares_pricefeed 17 | 18 | [testenv:docs] 19 | basepython= 20 | python 21 | changedir= 22 | docs 23 | deps= 24 | sphinx 25 | -rdocs/requirements.txt 26 | commands= 27 | sphinx-build -b html ./ ./html 28 | --------------------------------------------------------------------------------