class api(object):
def __init__(self,
key='',
secret=''):
self.url = 'https://api.cryptsy.com/api'
self.key = key
self.secret = secret
self.markets = None
self.rate_limiter = TokenBucket(RATE)
random.seed(time.time())
def __query(self, method, params={}):
req = params
req['method'] = method
req['nonce'] = int(time.time())
data = urllib.urlencode(req)
sign = hmac.new(self.secret, data, hashlib.sha512).hexdigest()
headers = {
'Sign': sign,
'Key': self.key
}
while not self.rate_limiter.may_i():
time.sleep(random.uniform(0.5, 3.0))
r = requests.post(self.url, data=data, headers=headers)
if r.status_code == 200:
c = json.loads(r.content)
if c['success'] == u'1':
if method == 'createorder':
return c['orderid']
return c['return']
else:
log.error('Error calling %s(%s) on %s', method, params, self.url)
log.error(c)
log.error(c['error'])
else:
log.error('Error calling %s(%s) on %s', method, params, self.url)
return None
def getinfo(self):
"""
Outputs:
balances_available Array of currencies and the balances availalbe for each
balances_hold Array of currencies and the amounts currently on hold for open orders
servertimestamp Current server timestamp
servertimezone Current timezone for the server
serverdatetime Current date/time on the server
openordercount Count of open orders on your account
"""
return self.__query('getinfo')
def getmarkets(self):
"""
Outputs: Array of Active Markets
marketid Integer value representing a market
label Name for this market, for example: AMC/BTC
primary_currency_code Primary currency code, for example: AMC
primary_currency_name Primary currency name, for example: AmericanCoin
secondary_currency_code Secondary currency code, for example: BTC
secondary_currency_name Secondary currency name, for example: BitCoin
current_volume 24 hour trading volume in this market
last_trade Last trade price for this market
high_trade 24 hour highest trade price in this market
low_trade 24 hour lowest trade price in this market
created Datetime (EST) the market was created
"""
return self.__query('getmarkets')
def getwalletstatus(self):
"""
Outputs: Array of Wallet Statuses
currencyid Integer value representing a currency
name Name for this currency, for example: Bitcoin
code Currency code, for example: BTC
blockcount Blockcount of currency hot wallet as of lastupdate time
difficulty Difficulty of currency hot wallet as of lastupdate time
version Version of currency hotwallet as of lastupdate time
peercount Connected peers of currency hot wallet as of lastupdate time
hashrate Network hashrate of currency hot wallet as of lastupdate time
gitrepo Git Repo URL for this currency
withdrawalfee Fee charged for withdrawals of this currency
lastupdate Datetime (EST) the hot wallet information was last updated
"""
return self.__query('getwalletstatus')
def mytransactions(self):
"""
Outputs: Array of Deposits and Withdrawals on your account
currency Name of currency account
timestamp The timestamp the activity posted
datetime The datetime the activity posted
timezone Server timezone
type Type of activity. (Deposit / Withdrawal)
address Address to which the deposit posted or Withdrawal was sent
amount Amount of transaction (Not including any fees)
fee Fee (If any) Charged for this Transaction (Generally only on Withdrawals)
trxid Network Transaction ID (If available)
"""
return self.__query('mytransactions')
def markettrades(self, marketid):
"""
Inputs:
marketid Market ID for which you are querying
Outputs: Array of last 1000 Trades for this Market, in Date Decending Order
tradeid A unique ID for the trade
datetime Server datetime trade occurred
tradeprice The price the trade occurred at
quantity Quantity traded
total Total value of trade (tradeprice * quantity)
initiate_ordertype The type of order which initiated this trade
"""
return self.__query('markettrades', params={'marketid': marketid})
def marketorders(self, marketid):
"""
Inputs:
marketid Market ID for which you are querying
Outputs: 2 Arrays. First array is sellorders listing current open sell orders ordered price ascending.
Second array is buyorders listing current open buy orders ordered price descending.
sellprice If a sell order, price which order is selling at
buyprice If a buy order, price the order is buying at
quantity Quantity on order
total Total value of order (price * quantity)
"""
return self.__query('marketorders', params={'marketid': marketid})
def mytrades(self, marketid, limit=200):
"""
Inputs:
marketid Market ID for which you are querying
limit (optional) Limit the number of results. Default: 200
Outputs: Array your Trades for this Market, in Date Decending Order
tradeid An integer identifier for this trade
tradetype Type of trade (Buy/Sell)
datetime Server datetime trade occurred
tradeprice The price the trade occurred at
quantity Quantity traded
total Total value of trade (tradeprice * quantity) - Does not include fees
fee Fee Charged for this Trade
initiate_ordertype The type of order which initiated this trade
order_id Original order id this trade was executed against
"""
return self.__query('marketorders', params={'marketid': marketid, 'limit': limit})
def allmytrades(self, startdate, enddate):
"""
Inputs:
startdate (optional) Starting date for query (format: yyyy-mm-dd)
enddate (optional) Ending date for query (format: yyyy-mm-dd)
Outputs: Array your Trades for all Markets, in Date Decending Order
tradeid An integer identifier for this trade
tradetype Type of trade (Buy/Sell)
datetime Server datetime trade occurred
marketid The market in which the trade occurred
tradeprice The price the trade occurred at
quantity Quantity traded
total Total value of trade (tradeprice * quantity) - Does not include fees
fee Fee Charged for this Trade
initiate_ordertype The type of order which initiated this trade
order_id Original order id this trade was executed against
"""
return self.__query('allmytrades',
params={'startdate': startdate, 'enddate': enddate})
def myorders(self, marketid):
"""
Inputs:
marketid Market ID for which you are querying
Outputs: Array of your orders for this market listing your current open sell and buy orders.
orderid Order ID for this order
created Datetime the order was created
ordertype Type of order (Buy/Sell)
price The price per unit for this order
quantity Quantity remaining for this order
total Total value of order (price * quantity)
orig_quantity Original Total Order Quantity
"""
return self.__query('myorders', params={'marketid': marketid})
def depth(self, marketid):
"""
Inputs:
marketid Market ID for which you are querying
Outputs: Array of buy and sell orders on the market representing market depth.
Output Format is:
array(
'sell'=>array(
array(price,quantity),
array(price,quantity),
....
),
'buy'=>array(
array(price,quantity),
array(price,quantity),
....
)
)
"""
return self.__query('depth', params={'marketid': marketid})
def allmyorders(self):
"""
Outputs: Array of all open orders for your account.
orderid Order ID for this order
marketid The Market ID this order was created for
created Datetime the order was created
ordertype Type of order (Buy/Sell)
price The price per unit for this order
quantity Quantity remaining for this order
total Total value of order (price * quantity)
orig_quantity Original Total Order Quantity
"""
return self.__query('allmyorders')
def createorder(self, marketid, ordertype, quantity, price):
"""
Inputs:
marketid Market ID for which you are creating an order for
ordertype Order type you are creating (Buy/Sell)
quantity Amount of units you are buying/selling in this order
price Price per unit you are buying/selling at
Outputs:
orderid If successful, the Order ID for the order which was created
"""
return self.__query('createorder',
params={
'marketid': marketid,
'ordertype': ordertype,
'quantity': quantity,
'price': price
}
)
def cancelorder(self, orderid):
"""
Inputs:
orderid Order ID for which you would like to cancel
"""
return self.__query('cancelorder', params={'orderid': orderid})
def cancelmarketorders(self, marketid):
"""
Inputs:
marketid Market ID for which you would like to cancel all open orders
Outputs:
return Array for return information on each order cancelled
"""
return self.__query('cancelmarketorders', params={'marketid': marketid})
def cancelallorders(self):
"""
Inputs: N/A
Outputs:
return Array for return information on each order cancelled
"""
return self.__query('cancelallorders')
def calculatefees(self, ordertype, quantity, price):
"""
Inputs:
ordertype Order type you are calculating for (Buy/Sell)
quantity Amount of units you are buying/selling
price Price per unit you are buying/selling at
Outputs:
fee The that would be charged for provided inputs
net The net total with fees
"""
return self.__query('calculatefees',
params={'ordertype': ordertype,
'quantity': quantity,
'price': price
})
def generatenewaddress(self, currencyid, currencycode):
"""
Inputs: (either currencyid OR currencycode required - you do not have to supply both)
currencyid Currency ID for the coin you want to generate a new address for (ie. 3 = BitCoin)
currencycode Currency Code for the coin you want to generate a new address for (ie. BTC = BitCoin)
Outputs:
address The new generated address
"""
return self.__query('generatewalletaddress',
params={'currencyid': currencyid,
'currencycode': currencycode,
})
def mytransfers(self):
"""
Inputs: n/a
Outputs: Array of all transfers into/out of your account sorted by requested datetime descending.
currency Currency being transfered
request_timestamp Datetime the transfer was requested/initiated
processed Indicator if transfer has been processed (1) or not (0)
processed_timestamp Datetime of processed transfer
from Username sending transfer
to Username receiving transfer
quantity Quantity being transfered
direction Indicates if transfer is incoming or outgoing (in/out)
"""
return self.__query('mytransfers')
def makewithdrawal(self, address, amount):
"""
Inputs:
address Pre-approved Address for which you are withdrawing to (Set up these addresses on Settings page)
amount Amount you are withdrawing. Supports up to 8 decimal places.
Outputs:
Either successful or error. If error, gives reason for error.
"""
return self.__query('makewithdrawal', params={'address': address, 'amount': amount})
def getmydepositaddresses(self):
"""
Inputs: n/a
Outputs:
return Array for return information on each order cancelled ("coincode" => "despositaddress")
"""
return self.__query('getmydepositaddresses')
def getorderstatus(self, orderid):
"""
Inputs:
orderid Order ID for which you are querying
Outputs:
tradeinfo is a list of all the trades that have occured in your order.
Where orderinfo shows realtime status of the order.
Orderinfo contains the 'active'; a boolean object showing if the order is still open.
Orderinfo also contains 'remainqty' which shows the quantity left in your order.
tradeinfo A list of all trades that have occuried in your order.
orderinfo Information regarding status of the order. Contains 'active' and 'remainqty' keys.
"""
return self.__query('getorderstatus', params={'orderid': orderid})
def ex_coin_rev(self, buy_symbol, sell_symbol, sell_volume):
orderids = []
log.info('selling %.8f %s for %s',
sell_volume, sell_symbol, buy_symbol)
if not self.markets:
self.markets = self.getmarkets()
market_id = ''
for market in self.markets:
if market['primary_currency_code'] == buy_symbol and \
market['secondary_currency_code'] == sell_symbol:
log.info(market)
market_id = market['marketid']
break
assert(market_id)
# get buy orders for ltc
depth = self.depth(market_id)
bought = 0.0
remaining_sell_volume = sell_volume
for order in depth['sell']:
log.debug(order)
order_volume_to_sell = float(order[1])
order_price_per_coin = float(order[0])
total_price = order_volume_to_sell * order_price_per_coin
log.debug('Order %.8f %s for %.8f per coin',
order_volume_to_sell, sell_symbol, order_price_per_coin)
if remaining_sell_volume < total_price:
order_volume_to_sell = remaining_sell_volume / order_price_per_coin
#fees = float(self.calculatefees('Sell', order_volume_to_sell, order_price_per_coin)['fee'])
# TODO
fees = order_volume_to_sell * order_price_per_coin * 0.002
log.debug('We buy %.8f %s for %.8f per coin (total btc %0.8f)',
order_volume_to_sell, buy_symbol, order_price_per_coin,
order_volume_to_sell * order_price_per_coin)
orderid = self.createorder(market_id, 'Buy', order_volume_to_sell, order_price_per_coin)
if not orderid:
log.error('could not set order')
else:
orderids.append(orderid)
bought += order_volume_to_sell - fees
remaining_sell_volume -= total_price
if remaining_sell_volume <= 0:
break
#return (bought, remaining_sell_volume)
return orderids
def ex_coin(self, buy_symbol, sell_symbol, sell_volume):
orderids = []
log.info('selling %.8f %s for %s',
sell_volume, sell_symbol, buy_symbol)
if not self.markets:
self.markets = self.getmarkets()
market_id = ''
for market in self.markets:
if market['primary_currency_code'] == sell_symbol and \
market['secondary_currency_code'] == buy_symbol:
log.info(market)
market_id = market['marketid']
break
assert(market_id)
# get buy orders for ltc
depth = self.depth(market_id)
bought = 0.0
remaining_sell_volume = sell_volume
for order in depth['buy']:
log.debug(order)
order_volume_to_sell = float(order[1])
order_price_per_coin = float(order[0])
log.debug('Order %f %s for %f per coin',
order_volume_to_sell, sell_symbol, order_price_per_coin)
if remaining_sell_volume < order_volume_to_sell:
order_volume_to_sell = remaining_sell_volume
#fees = float(self.calculatefees('Sell', order_volume_to_sell, order_price_per_coin)['fee'])
# TODO
fees = order_volume_to_sell * order_price_per_coin * 0.002
orderid = self.createorder(market_id, 'Sell', order_volume_to_sell, order_price_per_coin)
if not orderid:
log.error('could not set order')
else:
orderids.append(orderid)
bought += order_volume_to_sell * order_price_per_coin - fees
remaining_sell_volume -= order_volume_to_sell
if remaining_sell_volume <= 0:
break
#return (bought, remaining_sell_volume)
return orderids
