#License#
#bitHopper by Colin Rice is licensed under a Creative Commons
# Attribution-NonCommercial-ShareAlike 3.0 Unported License.
#Based on a work at github.com.

import eventlet
from eventlet.green import threading, time

class Speed():
    def __init__(self, bitHopper):
        self.bitHopper = bitHopper
        self.shares = 0
        self.lock = threading.RLock()
        eventlet.spawn_n(self.update_rate)
        self.rate = 0

    def add_shares(self, share):
        with self.lock:
            self.shares += share

    def update_rate(self):
        old_time=time.time()
        while True:
            with self.lock:
                diff = old_time-time.time()
                if diff <=0:
                    diff = 1
                old_time = time.time()
                self.rate = int((float(self.shares) * (2**32)) / (diff * 1000000))
                self.shares = 0
            eventlet.sleep(60)

    def get_rate(self):
        with self.lock:
            return int(self.rate)

#License#
#bitHopper by Colin Rice is licensed under a Creative Commons
# Attribution-NonCommercial-ShareAlike 3.0 Unported License.
#Based on a work at github.com.

import eventlet
from eventlet.green import threading, time

class Speed():
    def __init__(self, bitHopper):
        self.bitHopper = bitHopper
        self.shares = 0
        self.lock = threading.RLock()
        eventlet.spawn_n(self.update_rate)
        self.rate = 0

    def add_shares(self, share):
        with self.lock:
            self.shares += share

    def update_rate(self):
        old_time=time.time()
        while True:
            with self.lock:
                diff = time.time()-old_time
                if diff <=0:
                    diff = 1
                old_time = time.time()
                self.rate = int((float(self.shares) * (2**32)) / (diff * 1000000))
                self.shares = 0
            eventlet.sleep(60)

    def get_rate(self):
        with self.lock:
            return int(self.rate)

Fix for speed.py