def read_faucet(self, sess): faucet = sess['faucet'] #print(faucet) path = './faucets/{}.json'.format(faucet['pkh']) with open(path, 'w') as outfile: json.dump(faucet, outfile) k = Key.from_faucet(path) p = pytezos.using(key=k, shell=sess['network']) return p
from apscheduler.schedulers.background import BackgroundScheduler from flask import Flask from pytezos import pytezos, Key from datetime import datetime, timezone import atexit, base64, os, tempfile oracle_address = os.environ['ORACLE_ADDRESS'] alpha_vantage_api_key = os.environ['ALPHA_VANTAGE_API_KEY'] alpha_vantage_ticker_symbol = os.environ['ALPHA_VANTAGE_TICKER_SYMBOL'] tezos_user_key = None with tempfile.NamedTemporaryFile(suffix='.json', delete=False) as key_file: key_file.write(base64.standard_b64decode(os.environ['TEZOS_USER_KEY'])) key_file.close() tezos_user_key = Key.from_faucet(key_file.name) os.remove(key_file.name) class OracleServer: def __init__(self, api_key=alpha_vantage_api_key, ticker_symbol=alpha_vantage_ticker_symbol, tezos_key=tezos_user_key, oracle_contract_address=oracle_address): self.oracle_contract_address = oracle_contract_address self.pytezos_instance = pytezos.using(key=tezos_key, shell='carthagenet') self.time_series = TimeSeries(key=api_key, output_format='json') self.ticker_symbol = ticker_symbol def oracle_contract(self): return self.pytezos_instance.contract(self.oracle_contract_address) def update_value(self): try: now_utc = datetime.now(tz=timezone.utc)