nicehash_api.py

# Slimmed down version of the python API demo (https://github.com/nicehash/rest-clients-demo/blob/master/python/nicehash.py)

from datetime import datetime
from time import mktime
import uuid
import hmac
import requests
import json
from hashlib import sha256

class private_api:

    def __init__(self, host, organisation_id, key, secret):
        self.key = key
        self.secret = secret
        self.organisation_id = organisation_id
        self.host = host

    def get_payouts(self):
        method = 'GET'
        path = '/main/api/v2/mining/rigs/payouts'
        query = 'size=2000'
        xtime = self.get_epoch_ms_from_now()
        xnonce = str(uuid.uuid4())

        message = bytearray(self.key, 'utf-8')
        message += bytearray('\x00', 'utf-8')
        message += bytearray(str(xtime), 'utf-8')
        message += bytearray('\x00', 'utf-8')
        message += bytearray(xnonce, 'utf-8')
        message += bytearray('\x00', 'utf-8')
        message += bytearray('\x00', 'utf-8')
        message += bytearray(self.organisation_id, 'utf-8')
        message += bytearray('\x00', 'utf-8')
        message += bytearray('\x00', 'utf-8')
        message += bytearray(method, 'utf-8')
        message += bytearray('\x00', 'utf-8')
        message += bytearray(path, 'utf-8')
        message += bytearray('\x00', 'utf-8')
        message += bytearray(query, 'utf-8')

        digest = hmac.new(bytearray(self.secret, 'utf-8'), message, sha256).hexdigest()
        xauth = self.key + ":" + digest

        headers = {
            'X-Time': str(xtime),
            'X-Nonce': xnonce,
            'X-Auth': xauth,
            'Content-Type': 'application/json',
            'X-Organization-Id': self.organisation_id,
            'X-Request-Id': str(uuid.uuid4())
        }

        s = requests.Session()
        s.headers = headers

        url = self.host + path
        if query:
            url += '?' + query

        response = s.request(method, url)

        if response.status_code == 200:
            return response.json()
        elif response.content:
            raise Exception(str(response.status_code) + ": " + response.reason + ": " + str(response.content))
        else:
            raise Exception(str(response.status_code) + ": " + response.reason)

    def get_epoch_ms_from_now(self):
        now = datetime.now()
        now_ec_since_epoch = mktime(now.timetuple()) + now.microsecond / 1000000.0
        return int(now_ec_since_epoch * 1000)