def test_api_args(monkeypatch):
with pytest.raises(ValueError):
cro.Account()
with pytest.raises(ValueError):
cro.Account(api_key='123')
with pytest.raises(ValueError):
cro.Account(api_secret='3333')
with pytest.raises(ValueError):
cro.ApiProvider(api_key='123')
with pytest.raises(ValueError):
cro.ApiProvider(api_secret='123')
monkeypatch.setattr(os, 'environ', {})
with pytest.raises(ValueError):
cro.Account(from_env=True)
with pytest.raises(ValueError):
cro.ApiProvider(from_env=True)
monkeypatch.setattr(os, 'environ', {'CRYPTOCOM_API_KEY': '123'})
with pytest.raises(ValueError):
cro.Account(from_env=True)
with pytest.raises(ValueError):
cro.ApiProvider(from_env=True)
async def main():
exchange = cro.Exchange()
account = cro.Account(from_env=True)
coins = (await account.get_balance()).keys()
pairs = await exchange.get_pairs()
with (SRC_PATH / 'pairs.py').open('w') as f:
f.writelines([
"from .structs import Pair\n\n",
] + [
f'{pair.name} = Pair("{pair.name}", '
f'price_precision={pair.price_precision}, '
f'quantity_precision={pair.quantity_precision})\n'
for pair in sorted(pairs, key=lambda p: p.name)
] + [
"\n",
ALL_TEMPLATE.format(class_name='Pair')
])
with (SRC_PATH / 'coins.py').open('w') as f:
f.writelines([
"from .structs import Coin\n\n",
] + [
f'{coin.name} = Coin("{coin.name}")\n'
for coin in sorted(coins, key=lambda c: c.name)
] + [
"\n",
ALL_TEMPLATE.format(class_name='Coin')
])
async def sell():
account = cro.Account(api_key=api_key, api_secret=api_secret)
data = await account.get_balance()
cro_balance = data[cro.Coin(name="CRO")].available
print(f'CRO balance {math.floor(cro_balance)}')
if cro_balance > threshold:
exchange = cro.Exchange()
price = await exchange.get_price(cro.pairs.CRO_USDT)
print(f'CRO price {price}')
result = await account.create_order(pair=pair,
side=cro.OrderSide.SELL,
type_=cro.OrderType.MARKET,
quantity=math.floor(cro_balance))
print(result)
def __init__(self, config=None):
self.exchange = config['corecito_exchange']
self.api_key = config['api_key']
self.api_secret = config['api_secret']
self.core_number = config['core_number']
self.min_price_stop = config[
'min_price_stop'] if 'min_price_stop' in config else None
self.max_price_stop = config[
'max_price_stop'] if 'max_price_stop' in config else None
self.min_core_number_increase_percentage = config[
'min_core_number_increase_percentage']
self.max_core_number_increase_percentage = config[
'max_core_number_increase_percentage']
self.min_core_number_decrease_percentage = config[
'min_core_number_decrease_percentage']
self.max_core_number_decrease_percentage = config[
'max_core_number_decrease_percentage']
self.is_fiat = config['is_fiat']
if self.exchange == 'crypto.com':
self.account = cro.Account(api_key=self.api_key,
api_secret=self.api_secret)
self.cro_exchange = cro.Exchange()
self.base_currency = config['cryptocom_base_currency']
self.core_number_currency = config[
'cryptocom_core_number_currency']
self.pair = eval('cro.pairs.' + config['cryptocom_trading_pair'])
self.pair_name = self.pair.name.replace('_', '/')
self.cro_coin_base_currency = eval(
'cro.coins.' + config['cryptocom_base_currency'])
self.cro_coin_core_number_currency = eval(
'cro.coins.' + config['cryptocom_core_number_currency'])
self.max_decimals_buy = config['cryptocom_max_decimals_buy']
self.max_decimals_sell = config['cryptocom_max_decimals_sell']
elif self.exchange == 'binance':
binance = Binance(public_key=self.api_key,
secret_key=self.api_secret,
sync=True)
self.account = binance.b
self.pair = config['binance_trading_pair']
self.pair_name = self.pair.replace('_', '/')
self.base_currency = config['binance_base_currency']
self.core_number_currency = config['binance_core_number_currency']
self.max_decimals_buy = config['binance_max_decimals_buy']
self.max_decimals_sell = config['binance_max_decimals_sell']
if not self.account:
raise Exception(
'Could not connect to the exchange account with provided keys!'
)
import cryptocom.exchange as cdc
from utils import db
from config import exchangeCredentials
EXCHANGE = cdc.Exchange()
ACCOUNT = cdc.Account(**exchangeCredentials["CDC"])
def createPair(c1, c2):
return cdc.structs.Pair(name=f"{c1}_{c2}",
price_precision=16,
quantity_precision=16)
async def getPrice(**kwargs) -> float:
""" Get price """
price = await EXCHANGE.get_price(createPair(kwargs["c1"], kwargs["c2"]))
return price
async def marketOrder(**kwargs):
if kwargs["marketOrder"] == "buy":
order_id = await ACCOUNT.buy_market(createPair(kwargs["c1"],
kwargs["c2"]),
spend=kwargs["qty"])
db.insert_db(
"INSERT INTO morder(ORDER_ID, EXCHANGE, TYPE, C1, C2, QUANTITY) values(?,?,?,?,?,?)",
rows=[(order_id, "cdc", "buy", kwargs["c1"], kwargs["c2"],
kwargs["qty"])])
return order_id
elif kwargs["marketOrder"] == "sell":
async def account() -> cro.Account:
acc = cro.Account(from_env=True)
yield acc
await acc.cancel_open_orders(cro.Pair.CRO_USDT)
async def main():
iteration = 0
opportunities175 = 0
opportunities120 = 0
config = get_config()
logger = setupLogger('logfile.log')
#Crypto.com API setup
cdc_exchange = cro.Exchange()
cdc_account = cro.Account(api_key=config['cdc_api_key'],
api_secret=config['cdc_api_secret'])
cdc_pair = eval('cro.pairs.' + config['cdc_trading_pair'])
# Kraken API setup
krk_exchange = krakenex.API(key=config['krk_api_key'],
secret=config['krk_api_secret'])
# Binance API setup
binance = Binance(public_key=config['bnb_api_key'],
secret_key=config['bnb_api_secret'],
sync=True)
bnb_exchange = binance.b
while True:
try:
iteration += 1
print(f'------------ Iteration {iteration} ------------')
# Check Balances
# cdc_coin_base_currency = eval('cro.coins.' + config['cdc_base_currency'])
# cdc_target_currency = eval('cro.coins.' + config['cdc_target_currency'])
# cdc_balances = await cdc_account.get_balance()
# Crypto.com: Get my base currency balance
# cdc_base_currency_balance = cdc_balances[cdc_coin_base_currency]
# cdc_base_currency_available = cdc_base_currency_balance.available
# Get my Target currency balance
# cdc_target_currency_balance = cdc_balances[cdc_target_currency]
# EXAMPLE BTC_balance:Balance(total=0.04140678, available=3.243e-05, in_orders=0.04137435, in_stake=0, coin=Coin(name='BTC'))
# logger.info(f"Crypto.com's Balances\n(Base) {config['cdc_base_currency']} balance:{cdc_base_currency_balance} \n(Target) {config['cdc_target_currency']} balance:{cdc_target_currency_balance}\n\n")
# Kraken: Get my base currency balance
krk_balance = krk_exchange.query_private('Balance')
krk_base_currency_available = 0
if config['krk_base_currency'] in krk_balance['result']:
krk_base_currency_available = krk_balance['result'][
config['krk_base_currency']]
# Kraken: Get my target currency balance
krk_target_currency_available = 0
if config['krk_target_currency'] in krk_balance['result']:
krk_target_currency_available = krk_balance['result'][
config['krk_target_currency']]
logger.info(
f"Kraken's Balances\n(Base) {config['krk_base_currency']} balance:{krk_base_currency_available} \n(Target) {config['krk_target_currency']} balance:{krk_target_currency_available}\n"
)
# Binance: Get my base currency balance
bnb_btc_balance_result = bnb_exchange.get_asset_balance(
asset=config['bnb_base_currency'])
if bnb_btc_balance_result:
bnb_btc_balance = float(bnb_btc_balance_result['free'])
else:
bnb_btc_balance = 0.0
logger.info(
f"Binance's Balances\nBTC balance:{bnb_btc_balance} \n")
# Check target currency price differences in exchanges
# Crypto.com target currency ticker
# cdc_tickers = await cdc_exchange.get_tickers()
# cdc_ticker = cdc_tickers[cdc_pair]
# cdc_buy_price = cdc_ticker.buy_price
# cdc_sell_price = cdc_ticker.sell_price
# cdc_high = cdc_ticker.high
# cdc_low = cdc_ticker.low
# logger.info(f'\nCRYPTO.COM => Market {cdc_pair.name}\nbuy price: {cdc_buy_price} - sell price: {cdc_sell_price} <> low: {cdc_low} - high: {cdc_high}\n\n')
# Kraken trading pair ticker
krk_tickers = krk_exchange.query_public(
"Ticker", {'pair': config['krk_trading_pair']
})['result'][config['krk_trading_pair']]
krk_buy_price = krk_tickers['b'][0]
krk_sell_price = krk_tickers['a'][0]
krk_high = krk_tickers['h'][0]
krk_low = krk_tickers['l'][0]
logger.info(
f"\nKRAKEN => Market {config['krk_trading_pair']}\nbuy price: {krk_buy_price} - sell price: {krk_sell_price} <> low: {krk_low} - high: {krk_high}\n"
)
# Binance trading pair ticker
bnb_tickers = bnb_exchange.get_orderbook_tickers()
bnb_ticker = next(item for item in bnb_tickers
if item['symbol'] == config['bnb_trading_pair'])
bnb_buy_price = bnb_ticker['bidPrice']
bnb_sell_price = bnb_ticker['askPrice']
logger.info(
f"\nBINANCE => Market {config['bnb_trading_pair']}\nbuy price: {bnb_buy_price} - sell price: {bnb_sell_price}\n"
)
buy_prices = {'krk': krk_buy_price, 'bnb': bnb_buy_price}
# buy_prices = {'cdc': cdc_buy_price, 'krk': krk_buy_price, 'bnb': bnb_buy_price}
max_buy_price_key = max(buy_prices, key=buy_prices.get)
max_buy_price = buy_prices[max_buy_price_key]
sell_prices = {'krk': krk_sell_price, 'bnb': bnb_sell_price}
# sell_prices = {'cdc': cdc_sell_price, 'krk': krk_sell_price, 'bnb': bnb_sell_price}
min_sell_price_key = min(sell_prices, key=sell_prices.get)
min_sell_price = sell_prices[min_sell_price_key]
logger.info(
f"Max buy price -> {max_buy_price_key} = {max_buy_price}")
logger.info(
f"Min sell price -> {min_sell_price_key} = {min_sell_price}")
logger.info(
f"Max(buy price) - Min(sell price) = {float(max_buy_price) - float(min_sell_price)}\n"
)
diff = (float(max_buy_price) - float(min_sell_price))
if diff >= 175.0:
opportunities175 += 1
if max_buy_price_key == 'bnb' and min_sell_price_key == 'krk' and not config[
'safe_mode_on']:
try:
# Market order to buy XRP with BTC in Binance
result = bnb_exchange.order_market_buy(
symbol=config['bnb_buy_trading_pair'],
quoteOrderQty=bnb_btc_balance)
if result:
if result['status'] != "FILLED":
raise Exception(
"Could not sell BTC for XRP in Binance: {}"
.format(result))
else:
raise Exception(
"Could not sell BTC for XRP in Binance. 'result' is empty!"
)
logger.info(result)
# Market order to buy the same amount of BTC with EUR in Kraken
result = krk_exchange.query_private(
'AddOrder', {
'pair': config['krk_buy_trading_pair'],
'type': 'buy',
'ordertype': 'market',
'oflags': 'fciq',
'volume': bnb_btc_balance
})
if result['error']:
raise Exception(
"Could not perform 'AddOrder' of type 'buy' in Kraken"
)
logger.info(result)
# In Binance: Send XRP to Kraken
# First get XRP balance
bnb_xrp_balance_result = bnb_exchange.get_asset_balance(
asset=config['bnb_base_currency'])
if bnb_xrp_balance_result:
bnb_xrp_balance = float(
bnb_xrp_balance_result['free'])
else:
bnb_xrp_balance = 0.0
logger.info(
f"Binance's Balances\nXRP balance:{bnb_xrp_balance} \n"
)
# Send XRP from Binance to Kraken
result = bnb_exchange.withdraw(
asset='XRP',
address=config['krk_xrp_address'],
addressTag=config['krk_xrp_address_tag'],
amount=bnb_xrp_balance)
if result:
if not result['success']:
raise Exception("Could not send XRP to Kraken")
else:
raise Exception("Could not send XRP to Kraken")
logger.info(result)
# In Kraken: buy XRP with BTC
# First get BTC Balance
krk_balance = krk_exchange.query_private('Balance')
krk_base_currency_available = 0
if config['krk_base_currency'] in krk_balance[
'result']:
krk_base_currency_available = krk_balance[
'result'][config['krk_base_currency']]
krk_tickers = krk_exchange.query_public(
"Ticker",
{'pair': config['krk_buy_trading_pair_step2']
})['result'][config['krk_buy_trading_pair_step2']]
krk_buy_price = krk_tickers['b'][0]
krk_xrp_volume = round(
float(krk_base_currency_available) /
float(krk_buy_price), 8)
result = krk_exchange.query_private(
'AddOrder', {
'pair': config['krk_buy_trading_pair_step2'],
'type': 'buy',
'ordertype': 'market',
'oflags': 'fciq',
'volume': krk_xrp_volume
})
if result['error']:
raise Exception(
"Could not buy XRP with BTC in Kraken: {}".
format(result['error']))
logger.info(result)
# Send XRP amount from Kraken to Binance
krk_balance = krk_exchange.query_private('Balance')
krk_xrp_volume = 0
if 'XXRP' in krk_balance['result']:
krk_xrp_volume = krk_balance['result']['XXRP']
result = krk_exchange.query_private(
'Withdraw', {
'asset': 'XXRP',
'key': config['krk_bnb_xrp_address_key'],
'amount': krk_xrp_volume
})
# Wait until withdrawals are complete (should be max 4 mins for XRP transfers)
# Give withdrawals some time to do their thing
await asyncio.sleep(10)
tries = 0
waiting = True
while tries < 50 and waiting:
tries = +1
# Get XRP balance in Kraken
krk_balance = krk_exchange.query_private('Balance')
krk_xrp_volume_from_bnb = 0
if 'XXRP' in krk_balance['result']:
krk_xrp_volume_from_bnb = krk_balance[
'result']['XXRP']
# Get XRP balance in Binance
bnb_xrp_balance_result = bnb_exchange.get_asset_balance(
asset='XRP')
if bnb_xrp_balance_result:
bnb_xrp_balance_from_krk = float(
bnb_xrp_balance_result['free'])
else:
bnb_xrp_balance_from_krk = 0.0
Waiting = (krk_xrp_volume_from_bnb +
100.0) > bnb_xrp_balance and (
bnb_xrp_balance_from_krk +
100.0) > krk_xrp_volume
await asyncio.sleep(10)
# in Binance sell XRP to buy BTC
bnb_xrp_balance_result = bnb_exchange.get_asset_balance(
asset='XRP')
if bnb_xrp_balance_result:
bnb_xrp_balance = float(
bnb_xrp_balance_result['free'])
else:
bnb_xrp_balance = 0.0
# bnb_xrp_balance = round(bnb_xrp_balance, 3)
logger.info(
f"Binance's Balances\nXRP balance:{bnb_xrp_balance} \n"
)
# Market order to buy XRP with BTC in Binance
result = bnb_exchange.order_market_sell(
symbol=config['bnb_buy_trading_pair'],
quantity=int(bnb_xrp_balance))
if result:
if result['status'] != "FILLED":
raise Exception(
"Could not sell BTC for XRP in Binance: {}"
.format(result))
else:
raise Exception(
"Could not sell BTC for XRP in Binance")
logger.info(result)
# In Kraken: sell XRP to buy EUR
krk_balance = krk_exchange.query_private('Balance')
krk_xrp_volume = 0
if 'XXRP' in krk_balance['result']:
krk_xrp_volume = krk_balance['result']['XXRP']
result = krk_exchange.query_private(
'AddOrder', {
'pair': config['krk_buy_trading_pair_step3'],
'type': 'sell',
'ordertype': 'market',
'oflags': 'fciq',
'volume': krk_xrp_volume
})
if result['error']:
raise Exception(
"Could not buy BTC with EUR in Kraken: {}".
format(result))
logger.info(result)
except Exception as e:
logger.info(traceback.format_exc())
logger.info(
"\nException occurred -> '{}'. Waiting for next iteration... ({} seconds)\n\n\n"
.format(e, config['seconds_between_iterations']))
elif 120.0 <= diff < 175.0:
opportunities120 += 1
opportunities = {
'Opportunities175': opportunities175,
'Opportunities120': opportunities120
}
for key, value in opportunities.items():
logger.info(f'{key} = {value}')
print(f'------------ Iteration {iteration} ------------\n')
if config['test_mode_on']:
await asyncio.sleep(1)
break
else:
# Wait given seconds until next poll
logger.info(
"Waiting for next iteration... ({} seconds)\n\n\n".format(
config['seconds_between_iterations']))
await asyncio.sleep(config['seconds_between_iterations'])
except Exception as e:
# Network issue(s) occurred (most probably). Jumping to next iteration
logger.info(
"Exception occurred -> '{}'. Waiting for next iteration... ({} seconds)\n\n\n"
.format(e, config['seconds_between_iterations']))
await asyncio.sleep(config['seconds_between_iterations'])