def start():
"""
Returns the data of the market based on the strategy that is chosen.
This function initializes the bot
:rtype: dict
:return: the ask price of market and the high and low band percentages
"""
first_currency = request.form.get('first_currency')
second_currency = request.form.get('second_currency')
buy_strategy = request.form.get('buy_strat')
sell_strategy = request.form.get('sell_strat')
amount = request.form.get('amount')
buy_level = request.form.get('buy_level')
sell_level = request.form.get('sell_level')
current_balance = get_wallet_currency_balance(first_currency)
if first_currency == 'USD':
first_currency = 'USDT'
if second_currency == 'USD':
second_currency = 'USDT'
market = first_currency + '-' + second_currency
ticker = bit.get_ticker(market)
if buy_strategy == 'Bollinger Bands':
band_limit = bollinger_bands(market,request.form.get('high_band'),request.form.get('low_band'))
json = {'band_limit': band_limit,'ask': ticker['result']['Ask'], 'last_bid': ticker['result']['Bid']}
if buy_strategy == 'Percent Gain':
percents = percent_change(market, request.form.get('gain_buy_level'), request.form.get('gain_sell_level'))
json = {'percents': percents, 'ask': ticker['result']['Ask'], 'last_bid': ticker['result']['Bid']}
if sell_strategy == 'Bollinger Bands':
band_limit = bollinger_bands(market,request.form.get('high_band'),request.form.get('low_band'))
json = {'band_limit': band_limit,'ask': ticker['result']['Ask'], 'last_bid': ticker['result']['Bid']}
if sell_strategy == 'Percent Gain':
percents = percent_change(market, request.form.get('gain_buy_level'), request.form.get('gain_sell_level'))
json = {'percents': percents, 'ask': ticker['result']['Ask'], 'last_bid': ticker['result']['Bid']}
#TODO: Perform check for values
# if json['ask'] >= json['band_limit']['high']:
# return 'sell'
# elif json['ask'] <= json['band_limit']['low']:
# return 'buy'
# else:
# return 'keep running bot'
return jsonify(json)
def get_current_price():
market = request.args.get('market')
if market == 'USDT':
return Response('Not Valid'),404
else:
# Get last price
result = bit.get_ticker('USDT-' + request.args.get('market'))
latest_price = format(result['result']['Last'],'.2f')
return Response(latest_price)
def start():
"""
Returns the data of the market based on the strategy that is chosen.
This function initializes the bot
:rtype: dict
:return: the ask price of market and the high and low band percentages
"""
first_currency = request.form.get('first_currency')
second_currency = request.form.get('second_currency')
buy_strategy = request.form.get('buy_strat')
sell_strategy = request.form.get('sell_strat')
if first_currency == 'USD':
first_currency = 'USDT'
if second_currency == 'USD':
second_currency = 'USDT'
market = first_currency + '-' + second_currency
if buy_strategy == 'Bollinger Bands':
band_limit = bollinger_bands(market, request.form.get('high_band'),
request.form.get('low_band'))
ticker = bit.get_ticker('USDT-BTC')
json = {'band_limit': band_limit, 'ask': ticker['result']['Ask']}
#TODO: Perform check for values
# if json['ask'] >= json['band_limit']['high']:
# return 'sell'
# elif json['ask'] <= json['band_limit']['low']:
# return 'buy'
# else:
# return 'keep running bot'
return jsonify(json)
def percent_change(market, buy_level, sell_level):
cashInWallet = current_user.wallet.usd_balance
bitcoin = current_user.wallet.btc_balance
# Risk (high 90 %, med 40 %, low 10 %)
risk = .9
buy_level = int(buy_level)/100
sell_level = int(sell_level)/100
# Create crypto currency wallet to store in json
print('Wallet contains: NAME-', current_user.name, 'CASH-', cashInWallet, 'Bitcoin-', bitcoin)
print()
# Get current U.S. Dollar value for bitcoin
result = bit.get_ticker(market)
latest_price = format(result['result']['Last'], '.2f')
initialUSPrice = round(float(latest_price), 2)
print("Initial Bitcoin Price: ", initialUSPrice)
cashInWallet = current_user.wallet.usd_balance
bitcoin = current_user.wallet.btc_balance
# Grab current BTC US dollar price to see if it's changed
result = bit.get_ticker(market)
latest_price = format(result['result']['Last'], '.2f')
btc_price_json = get_current_price('USD')
btc_price = btc_price_json['bpi']['USD']['rate_float']
btc_price = round(btc_price, 2)
print('Current bitcoin price is:', btc_price)
# Get Ask Price. Lowest price a trader is will to sell for at the moment
btc_ask_price = get_ticker('USDT-BTC')
btc_ask_price = btc_ask_price['result']['Ask']
print('ask price:', btc_ask_price)
# Get Bid Price. Highest price a trader is willing to pay for the moment
btc_bid_price = get_ticker('USDT-BTC')
btc_bid_price = btc_bid_price['result']['Bid']
print('bid price:', btc_bid_price)
# Set sell and buy price
sellPrice = round(initialUSPrice + (buy_level * initialUSPrice), 2)
buyPrice = round(initialUSPrice - (buy_level * initialUSPrice), 2)
print("bot buy price:", buyPrice)
print("bot sell price", sellPrice)
print()
# Price is up by the set percent, but you have no bitcoins to sell...
if btc_price >= sellPrice and current_user.wallet.btc_balance == 0:
print("There are", current_user.wallet.btc_balance, "bitcoins in your wallet for sale. Coins will be purchased at",
buyPrice)
# Price is up by the set percent and We have bitcoins to sell!!!!
elif btc_price >= sellPrice and current_user.wallet.btc_balance > 0:
coins2DollarsAmount = btc2usd(current_user.wallet.btc_balance, btc_bid_price)
print('We can trade', current_user.wallet.btc_balance, 'bitcoins for', coins2DollarsAmount, 'dollars')
# Update Wallet with new amount
current_user.wallet.usd_balance += coins2DollarsAmount
current_user.wallet.btc_balance = 0
# Set new Initial price value for U.S. Dollar value for bitcoin
initialUSPrice_json = get_current_price('USD')
initialUSPrice = initialUSPrice_json['bpi']['USD']['rate_float']
initialUSPrice = round(initialUSPrice, 2)
print('New wallet amount:', 'CASH-', cashInWallet, 'Bitcoin', current_user.wallet.btc_balance)
print()
# Price is down by set percent but we have no cash to buy
elif btc_price <= buyPrice and cashInWallet == 0:
coins2DollarsAmount = btc2usd(current_user.wallet.btc_balance, btc_bid_price)
print("There are", cashInWallet,
"dollars in your wallet for a purchase. If coins are sold at current")
print("rate you can make", coins2DollarsAmount)
print()
# Price is down by set percent and we have cash to buy!!!!
elif btc_price <= buyPrice and cashInWallet > 0:
# See how much we would get for our bitcoins at the current rate
bitcoinAmount = usd2btc(cashInWallet, btc_ask_price)
print('We can trade', cashInWallet / 4, 'dollars for', bitcoinAmount / 4, 'bitcoins')
# Update Wallet with new amount
current_user.wallet.usd_balance = 0
current_user.wallet.btc_balance += bitcoinAmount
# Set new Initial price value for U.S. Dollar value for bitcoin
initialUSPrice_json = get_current_price('USD')
initialUSPrice = initialUSPrice_json['bpi']['USD']['rate_float']
initialUSPrice = round(initialUSPrice, 2)
print('New wallet amount:', 'CASH-', cashInWallet, 'Bitcoin', current_user.wallet.btc_balance)
print()
return {'Cash': cashInWallet, 'BTC': bitcoin}