# you have to execute this code line by line so use jupyter notebook or hydrogen inside atom editor

# import libraries
import ccxt
from datetime import datetime

# create exchange API handle
exchange = getattr(ccxt, 'binance')()
# paste in your API key and secret here (if you're afraid they're gonna get stolen, inspect the ccxt library open source code on github)
exchange.apiKey = ''
exchange.secret = ''

# This function waits until your orders has been executed
def has_been_realised(orders, time, wait_time=5.0):
    while True:
        orders = [(id, symbol) for id, symbol in orders if exchange.fetch_order(id=id, symbol=symbol)['status'] != 'closed']
        if len(orders) == 0:
            print('Realised at {}'.format(datetime.now()))
            return True
        if datetime.now().timestamp() > time.timestamp() + wait_time :
            [exchange.cancel_order(id=id, symbol=symbol) for id, symbol in orders]
            print('Cancelling orders at {}'.format(self.now()))
            return False
        print('Try at {}'.format(datetime.now()))

# the factor of what multiple of pre-pump price to limit buy at
factor = 1.1

# run ahead of time to fetch your balance
balance = exchange.fetch_balance()

# run this few seconds before the pump coin is announced to obtain most recent tickers
tickers = exchange.fetch_tickers()

# this is where you start executing the script the moment you receive info on which coin is pumped
# insert the code of pumped coin here
currency = ''

symbol = currency+'/BTC'

# these lines determine the buy order price and amount
buy_order_price = factor * tickers[symbol]['ask']
buy_order_amount = balance['BTC']['free'] / buy_order_price / 1.01 # this 1.01 is safety factor so that you won't get insufficient amount error
# this places the limit buy order
order = exchange.create_order(symbol, 'limit', 'buy', amount=buy_order_amount, price=buy_order_price)

# this function waits until the order has been realised or cancels the order after 5 seconds (you can change this time in the command below)
has_been_realised([(order['id'], symbol)], datetime.now(), wait_time=5.0)
# It produces output of this sort:
# Try at 2018-01-07 19:00:18.168240
# Try at 2018-01-07 19:00:18.477217
# Realised at 2018-01-07 19:00:18.928225

# Fetch balance again so you know how much of currency you've actually bought
balance = exchange.fetch_balance()

# Create market sell order
order = exchange.create_order(symbol, 'market', 'sell', amount=balance[currency]['free'])

has_been_realised([(order['id'], symbol)], datetime.now())