class Sensor():
app = Flask(__name__)
wallet = Wallet()
payment = Payment(app, wallet)
@app.route('/info')
def get_info():
"""Returns details about available endpoints"""
info = {
'endpoints': {
'per-req': 1,
'returns': {
'name': 'timestamp',
'description': 'Python UTC timestamp'
},
'name': 'value',
'description': '21BC hashrate in GH/s',
'route': '/measurement',
'description': 'Current 21BC mininig hashrate in GH/s'
}
}
return jsonify(info)
# Charge a fixed fee of 10 satoshis per request to the
# /measurement endpoint
@app.route('/measurement')
@payment.required(1)
def measurement():
data = check_output(['21', 'status'])
timestamp = time.time()
data = str(data)
index0 = data.find('Hashrate')
index1 = data[index0:].find(':')
index2 = data[index0:].find('GH/s')
try:
data = float(data[index0 + index1 + 2:index0 + index2 - 1])
except:
data = data[index0 + index1 + 2:index0 + index2 - 1]
measurement = {'timestamp': timestamp, 'value': data}
measurement_json = json.dumps(measurement)
return measurement_json
# Initialize and run the server
if __name__ == '__main__':
app.run(host='0.0.0.0', port=3002)
# import from the 21 Developer Library
from two1.lib.bitcoin.txn import Transaction
from two1.lib.bitcoin.crypto import PublicKey
from two1.lib.wallet import Wallet, exceptions
from two1.lib.bitserv.flask import Payment
USCENT = 2801
pp = pprint.PrettyPrinter(indent=2)
db = srvdb.SrvDb('turk.db')
app = Flask(__name__)
wallet = Wallet()
payment = Payment(app, wallet)
def check_timestamp(tstamp):
curtime = int(time.time())
min_time = min(tstamp, curtime)
max_time = max(tstamp, curtime)
time_diff = max_time - min_time
if (time_diff > 15):
return False
return True
@app.route('/task/<id>')
@payment.required(int(USCENT / 100))
def get_task(id):
DATABASE = "book.db"
def get_db(app):
with app.app_context():
db = getattr(g, '_database', None)
if db is None:
db = g._database = connect_to_database()
return db
def connect_to_database():
return sqlite3.connect(DATABASE)
app = machine_app.vending_machine()
conn = get_db(app)
payment = Payment(app, machine_app.wallet)
# fetch current bitcoin price
@app.route('/btc_quote')
def btc_quote():
logging.info("btc_quote")
q = machine_app.get_quote()
return '%.5f' % q
# fetch option price
@app.route('/quote')
def price_quote():
logging.info("quote")
q = machine_app.get_quote()
buy_price, sell_price = get_book_quote(conn, q)
return 'BTCUSD: %.5f buy: %.5f, sell: %.5f' % (q, buy_price, sell_price)