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80 lines
2.2 KiB
Python
80 lines
2.2 KiB
Python
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import os
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import sys
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from .utils import *
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from .endpoints import Endpoints
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class GlassnodeClient:
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def __init__(
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self,
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api_key=None,
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asset='BTC',
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resolution='24h',
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currency='native',
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since=None,
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until=None
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):
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"""
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Glassnode API client.
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:param asset: Asset to which the metric refers. (ex. BTC)
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:param resolution: Temporal resolution of the data received. Can be '10m', '1h', '24h', '1w' or '1month'.
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:param currency: NATIVE, USD
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:param since: Start date as a string (ex. 2015-11-27)
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:param until: Start date as a string (ex. 2018-05-03)
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"""
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if api_key:
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self._api_key = api_key
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elif 'GLASSNODE_API_KEY' in os.environ:
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self._api_key = os.environ.get('GLASSNODE_API_KEY')
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else:
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# API key is required for every endpoint!
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print(f'\033[91m ERROR: Glassnode API key required!\033[0m')
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sys.exit()
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self.endpoints = Endpoints()
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self.endpoints.endpoints = self._api_key
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self._asset = asset
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self._resolution = resolution
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self._since = since
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self._until = until
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self._currency = currency
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@property
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def asset(self):
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return self._asset
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@property
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def resolution(self):
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return self._resolution
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def get(self, endpoint, params=None):
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return fetch(endpoint, self.__prepare_request_params(params))
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def __prepare_request_params(self, params):
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p = dict()
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p['api_key'] = self._api_key
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p['a'] = self._asset
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p['i'] = self._resolution
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if self._since is not None:
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try:
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p['s'] = unix_timestamp(self._since)
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except Exception as e:
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print(e)
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if self._until is not None:
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try:
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p['u'] = unix_timestamp(self._until)
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except Exception as e:
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print(e)
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# Set domain specific query parameters if available
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if params:
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if 'e' in p:
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p['e'] = params['e']
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if 'm' in p:
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p['miner'] = params['m']
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return p
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