def ticker(sleeptime, lock):
while True:
lock.acquire()
askItBit = itb.get_current_ask('USD')
bidItBit = itb.get_current_bid('USD')
askBitfinex = bfx.get_current_ask('USD')
bidBitfinex = bfx.get_current_bid('USD')
print "itBit : Bid %s Ask %s" % (format(Decimal(bid),'.2f'),format(Decimal(ask),'.2f'))
print "Bitfinex : Bid %s Ask %s" % (format(Decimal(bid),'.2f'),format(Decimal(ask),'.2f'))
print '-'*20
# check for Arb in one direction (buy @ ItBit, sell @ Bitfinex)
if askItBit < bidBitfinex: # can we buy for 100 on ItBit and sell for 101 on Bitfinex?
arb = bidBitfinex - askItBit
print "Arb #1 exists : ITBIT sell price < Bitfinex buy price "
print "Amount : %s " % format(Decimal(arb),'.2f')
# check for arb in the other direction (buy @ Bitfinex, sell @ ItBit)
if bidItBit > askBitfinex: # can we buy for 100 on Bitfinex and sell for 101 on ItBit?
arb = askBitfinex - bidItBit
print "Arb #2 exists : Bitfinex sell price < itBit buy price "
print "Amount : %s " % format(Decimal(arb),'.2f')
lock.release()
time.sleep(sleeptime)
def main():
"""main function, called at the start of the program"""
print '-'*20
askBitfinex = bfx.get_current_ask('USD')
bidBitfinex = bfx.get_current_bid('USD')
print "Bitfinex : Bid %s Ask %s" % (format(Decimal(bid),'.2f'),format(Decimal(ask),'.2f'))
print '-'*20
def test_orders(cls):
''' Method for testing orders '''
orders = bfx.get_current_orders(base.CCY_DEFAULT)
ok_(len(orders["asks"]) > 0, "Asks array should not be empty")
ok_(len(orders["bids"]) > 0, "Bids array should not be empty")
ok_(orders["source"] == "Bitfinex", "Source should be 'Bitfinex'")
ok_(float(orders["timestamp"]) > 0, "Timestamp should be > zero")
def test_ticker(cls):
''' Method for testing ticker '''
data = json.loads(bfx.get_current_ticker(base.CCY_DEFAULT))
ok_(data["pair"] == base.CCY_DEFAULT, "shd be '%s'" % base.CCY_DEFAULT)
ok_(data["ask"] > 0.00, "ask should not be empty")
ok_(data["bid"] > 0.00, "bid should not be empty")
ok_(data["bid"] <= data["ask"], "bid should be < ask")
ok_(float(data["timestamp"]) > 0, "Timestamp should be > zero")
def test_ask(cls):
''' Method for testing ask price '''
ok_(bfx.get_current_ask(base.CCY_DEFAULT) > 0.00)
def test_bid(cls):
''' Method for testing bid price '''
ok_(bfx.get_current_bid(base.CCY_DEFAULT) > 0.00)
def test_price(cls):
''' Method for testing last price '''
ok_(bfx.get_current_price(base.CCY_DEFAULT) > 0.00)