from models.CoinbasePro import PublicAPI
model = PublicAPI()
resp = model.authAPI('GET', 'products/BTC-GBP/candles?granularity=3600')
print(resp)
def executeJob(sc, market, granularity, tradingData=pd.DataFrame()):
"""Trading bot job which runs at a scheduled interval"""
global action, buy_count, buy_sum, failsafe, iterations, last_action, last_buy, last_df_index, sell_count, sell_sum, x_since_buy, x_since_sell
# increment iterations
iterations = iterations + 1
if is_sim == 0:
# retrieve the market data
api = PublicAPI()
tradingData = api.getHistoricalData(market, granularity)
# analyse the market data
tradingDataCopy = tradingData.copy()
technicalAnalysis = TechnicalAnalysis(tradingDataCopy)
technicalAnalysis.addAll()
df = technicalAnalysis.getDataFrame()
if len(df) != 300:
# data frame should have 300 rows, if not retry
print('error: data frame length is < 300 (' + str(len(df)) + ')')
logging.error('error: data frame length is < 300 (' + str(len(df)) +
')')
s.enter(300, 1, executeJob, (sc, market, granularity))
if is_sim == 1:
# with a simulation df_last will iterate through data
df_last = df.iloc[iterations - 1:iterations]
else:
# df_last contains the most recent entry
df_last = df.tail(1)
price = float(df_last['close'].values[0])
ema12gtema26 = bool(df_last['ema12gtema26'].values[0])
ema12gtema26co = bool(df_last['ema12gtema26co'].values[0])
macdgtsignal = bool(df_last['macdgtsignal'].values[0])
macdgtsignalco = bool(df_last['macdgtsignalco'].values[0])
ema12ltema26 = bool(df_last['ema12ltema26'].values[0])
ema12ltema26co = bool(df_last['ema12ltema26co'].values[0])
macdltsignal = bool(df_last['macdltsignal'].values[0])
macdltsignalco = bool(df_last['macdltsignalco'].values[0])
obv = float(df_last['obv'].values[0])
obv_pc = float(df_last['obv_pc'].values[0])
# candlestick detection
hammer = bool(df_last['hammer'].values[0])
inverted_hammer = bool(df_last['inverted_hammer'].values[0])
hanging_man = bool(df_last['hanging_man'].values[0])
shooting_star = bool(df_last['shooting_star'].values[0])
three_white_soldiers = bool(df_last['three_white_soldiers'].values[0])
three_black_crows = bool(df_last['three_black_crows'].values[0])
morning_star = bool(df_last['morning_star'].values[0])
evening_star = bool(df_last['evening_star'].values[0])
three_line_strike = bool(df_last['three_line_strike'].values[0])
abandoned_baby = bool(df_last['abandoned_baby'].values[0])
morning_doji_star = bool(df_last['morning_doji_star'].values[0])
evening_doji_star = bool(df_last['evening_doji_star'].values[0])
two_black_gapping = bool(df_last['two_black_gapping'].values[0])
# criteria for a buy signal
if ((ema12gtema26co == True and macdgtsignal == True
and macdgtsignal > 0.1) or
(ema12gtema26 == True and macdgtsignal == True and x_since_buy > 0
and x_since_buy <= 2)) and last_action != 'BUY':
action = 'BUY'
# criteria for a sell signal
elif ((ema12ltema26co == True and macdltsignal == True) or
(ema12ltema26 == True and macdltsignal == True and x_since_sell > 0
and x_since_sell <= 2)) and last_action not in ['', 'SELL']:
action = 'SELL'
failsafe = False
# anything other than a buy or sell, just wait
else:
action = 'WAIT'
# loss failsafe sell < -5%
if last_buy > 0 and last_action == 'BUY':
change_pcnt = ((price / last_buy) - 1) * 100
if (change_pcnt < -5):
action = 'SELL'
x_since_buy = 0
failsafe = True
log_text = '! Loss Failsafe Triggered (< -5%)'
print(log_text, "\n")
logging.warning(log_text)
# polling is every 5 minutes (even for hourly intervals), but only process once per interval
if (last_df_index != df_last.index.format()):
ts_text = str(df_last.index.format()[0])
precision = 2
if cryptoMarket == 'XLM':
precision = 4
price_text = 'Price: ' + str(
truncate(float(df_last['close'].values[0]), precision))
ema_text = compare(df_last['ema12'].values[0],
df_last['ema26'].values[0], 'EMA12/26', precision)
macd_text = compare(df_last['macd'].values[0],
df_last['signal'].values[0], 'MACD', precision)
obv_text = compare(df_last['obv_pc'].values[0], 0.1, 'OBV %',
precision)
counter_text = '[I:' + str(iterations) + ',B:' + str(
x_since_buy) + ',S:' + str(x_since_sell) + ']'
if hammer == True:
log_text = '* Candlestick Detected: Hammer ("Weak - Reversal - Bullish Signal - Up")'
print(log_text, "\n")
logging.debug(log_text)
if shooting_star == True:
log_text = '* Candlestick Detected: Shooting Star ("Weak - Reversal - Bearish Pattern - Down")'
print(log_text, "\n")
logging.debug(log_text)
if hanging_man == True:
log_text = '* Candlestick Detected: Hanging Man ("Weak - Continuation - Bearish Pattern - Down")'
print(log_text, "\n")
logging.debug(log_text)
if inverted_hammer == True:
log_text = '* Candlestick Detected: Inverted Hammer ("Weak - Continuation - Bullish Pattern - Up")'
print(log_text, "\n")
logging.debug(log_text)
if three_white_soldiers == True:
log_text = '*** Candlestick Detected: Three White Soldiers ("Strong - Reversal - Bullish Pattern - Up")'
print(log_text, "\n")
logging.debug(log_text)
if three_black_crows == True:
log_text = '* Candlestick Detected: Three Black Crows ("Strong - Reversal - Bearish Pattern - Down")'
print(log_text, "\n")
logging.debug(log_text)
if morning_star == True:
log_text = '*** Candlestick Detected: Morning Star ("Strong - Reversal - Bullish Pattern - Up")'
print(log_text, "\n")
logging.debug(log_text)
if evening_star == True:
log_text = '*** Candlestick Detected: Evening Star ("Strong - Reversal - Bearish Pattern - Down")'
print(log_text, "\n")
logging.debug(log_text)
if three_line_strike == True:
log_text = '** Candlestick Detected: Three Line Strike ("Reliable - Reversal - Bullish Pattern - Up")'
print(log_text, "\n")
logging.debug(log_text)
if abandoned_baby == True:
log_text = '** Candlestick Detected: Abandoned Baby ("Reliable - Reversal - Bullish Pattern - Up")'
print(log_text, "\n")
logging.debug(log_text)
if morning_doji_star == True:
log_text = '** Candlestick Detected: Morning Doji Star ("Reliable - Reversal - Bullish Pattern - Up")'
print(log_text, "\n")
logging.debug(log_text)
if evening_doji_star == True:
log_text = '** Candlestick Detected: Evening Doji Star ("Reliable - Reversal - Bearish Pattern - Down")'
print(log_text, "\n")
logging.debug(log_text)
if two_black_gapping == True:
log_text = '*** Candlestick Detected: Two Black Gapping ("Reliable - Reversal - Bearish Pattern - Down")'
print(log_text, "\n")
logging.debug(log_text)
ema_co_prefix = ''
ema_co_suffix = ''
if ema12gtema26co == True:
ema_co_prefix = '*^ '
ema_co_suffix = ' ^*'
elif ema12ltema26co == True:
ema_co_prefix = '*v '
ema_co_suffix = ' v*'
elif ema12gtema26 == True:
ema_co_prefix = '^ '
ema_co_suffix = ' ^'
elif ema12ltema26 == True:
ema_co_prefix = 'v '
ema_co_suffix = ' v'
macd_co_prefix = ''
macd_co_suffix = ''
if macdgtsignalco == True:
macd_co_prefix = '*^ '
macd_co_suffix = ' ^*'
elif macdltsignalco == True:
macd_co_prefix = '*v '
macd_co_suffix = ' v*'
elif macdgtsignal == True:
macd_co_prefix = '^ '
macd_co_suffix = ' ^'
elif macdltsignal == True:
macd_co_prefix = 'v '
macd_co_suffix = ' v'
obv_prefix = ''
obv_suffix = ''
if (obv_pc > 0.1):
obv_prefix = '^ '
obv_suffix = ' ^'
else:
obv_prefix = 'v '
obv_suffix = ' v'
if is_verbose == 0:
if last_action != '':
output_text = ts_text + ' | ' + price_text + ' | ' + ema_co_prefix + ema_text + ema_co_suffix + ' | ' + macd_co_prefix + macd_text + macd_co_suffix + ' | ' + obv_prefix + obv_text + obv_suffix + ' | ' + action + ' ' + counter_text + ' | Last Action: ' + last_action
else:
output_text = ts_text + ' | ' + price_text + ' | ' + ema_co_prefix + ema_text + ema_co_suffix + ' | ' + macd_co_prefix + macd_text + macd_co_suffix + ' | ' + obv_prefix + obv_text + obv_suffix + ' | ' + action + ' ' + counter_text
if last_action == 'BUY':
# calculate last buy minus fees
fee = last_buy * 0.005
last_buy_minus_fees = last_buy + fee
margin = str(
truncate((((price - last_buy_minus_fees) / price) * 100),
2)) + '%'
output_text += ' | ' + margin
logging.debug(output_text)
print(output_text)
else:
logging.debug('-- Iteration: ' + str(iterations) + ' --')
logging.debug('-- Since Last Buy: ' + str(x_since_buy) + ' --')
logging.debug('-- Since Last Sell: ' + str(x_since_sell) + ' --')
if last_action == 'BUY':
margin = str(truncate(
(((price - last_buy) / price) * 100), 2)) + '%'
logging.debug('-- Margin: ' + margin + '% --')
logging.debug('price: ' +
str(truncate(float(df_last['close'].values[0]), 2)))
logging.debug('ema12: ' +
str(truncate(float(df_last['ema12'].values[0]), 2)))
logging.debug('ema26: ' +
str(truncate(float(df_last['ema26'].values[0]), 2)))
logging.debug('ema12gtema26co: ' + str(ema12gtema26co))
logging.debug('ema12gtema26: ' + str(ema12gtema26))
logging.debug('ema12ltema26co: ' + str(ema12ltema26co))
logging.debug('ema12ltema26: ' + str(ema12ltema26))
logging.debug('macd: ' +
str(truncate(float(df_last['macd'].values[0]), 2)))
logging.debug('signal: ' +
str(truncate(float(df_last['signal'].values[0]), 2)))
logging.debug('macdgtsignal: ' + str(macdgtsignal))
logging.debug('macdltsignal: ' + str(macdltsignal))
logging.debug('obv: ' + str(obv))
logging.debug('obv_pc: ' + str(obv_pc) + '%')
logging.debug('action: ' + action)
# informational output on the most recent entry
print('')
print(
'================================================================================'
)
txt = ' Iteration : ' + str(iterations)
print('|', txt, (' ' * (75 - len(txt))), '|')
txt = ' Since Last Buy : ' + str(x_since_buy)
print('|', txt, (' ' * (75 - len(txt))), '|')
txt = ' Since Last Sell : ' + str(x_since_sell)
print('|', txt, (' ' * (75 - len(txt))), '|')
txt = ' Timestamp : ' + str(df_last.index.format()[0])
print('|', txt, (' ' * (75 - len(txt))), '|')
print(
'--------------------------------------------------------------------------------'
)
txt = ' EMA12 : ' + str(
truncate(float(df_last['ema12'].values[0]), 2))
print('|', txt, (' ' * (75 - len(txt))), '|')
txt = ' EMA26 : ' + str(
truncate(float(df_last['ema26'].values[0]), 2))
print('|', txt, (' ' * (75 - len(txt))), '|')
txt = ' Crossing Above : ' + str(ema12gtema26co)
print('|', txt, (' ' * (75 - len(txt))), '|')
txt = ' Currently Above : ' + str(ema12gtema26)
print('|', txt, (' ' * (75 - len(txt))), '|')
txt = ' Crossing Below : ' + str(ema12ltema26co)
print('|', txt, (' ' * (75 - len(txt))), '|')
txt = ' Currently Below : ' + str(ema12ltema26)
print('|', txt, (' ' * (75 - len(txt))), '|')
if (ema12gtema26 == True and ema12gtema26co == True):
txt = ' Condition : EMA12 is currently crossing above EMA26'
elif (ema12gtema26 == True and ema12gtema26co == False):
txt = ' Condition : EMA12 is currently above EMA26 and has crossed over'
elif (ema12ltema26 == True and ema12ltema26co == True):
txt = ' Condition : EMA12 is currently crossing below EMA26'
elif (ema12ltema26 == True and ema12ltema26co == False):
txt = ' Condition : EMA12 is currently below EMA26 and has crossed over'
else:
txt = ' Condition : -'
print('|', txt, (' ' * (75 - len(txt))), '|')
print(
'--------------------------------------------------------------------------------'
)
txt = ' MACD : ' + str(
truncate(float(df_last['macd'].values[0]), 2))
print('|', txt, (' ' * (75 - len(txt))), '|')
txt = ' Signal : ' + str(
truncate(float(df_last['signal'].values[0]), 2))
print('|', txt, (' ' * (75 - len(txt))), '|')
txt = ' Currently Above : ' + str(macdgtsignal)
print('|', txt, (' ' * (75 - len(txt))), '|')
txt = ' Currently Below : ' + str(macdltsignal)
print('|', txt, (' ' * (75 - len(txt))), '|')
if (macdgtsignal == True and macdgtsignalco == True):
txt = ' Condition : MACD is currently crossing above Signal'
elif (macdgtsignal == True and macdgtsignalco == False):
txt = ' Condition : MACD is currently above Signal and has crossed over'
elif (macdltsignal == True and macdltsignalco == True):
txt = ' Condition : MACD is currently crossing below Signal'
elif (macdltsignal == True and macdltsignalco == False):
txt = ' Condition : MACD is currently below Signal and has crossed over'
else:
txt = ' Condition : -'
print('|', txt, (' ' * (75 - len(txt))), '|')
print(
'--------------------------------------------------------------------------------'
)
txt = ' OBV : ' + str(truncate(obv, 4))
print('|', txt, (' ' * (75 - len(txt))), '|')
txt = ' OBV Change : ' + str(obv_pc) + '%'
print('|', txt, (' ' * (75 - len(txt))), '|')
if (obv_pc >= 2):
txt = ' Condition : Large positive volume changes'
elif (obv_pc < 2 and obv_pc >= 0):
txt = ' Condition : Positive volume changes'
else:
txt = ' Condition : Negative volume changes'
print('|', txt, (' ' * (75 - len(txt))), '|')
print(
'--------------------------------------------------------------------------------'
)
txt = ' Action : ' + action
print('|', txt, (' ' * (75 - len(txt))), '|')
print(
'================================================================================'
)
if last_action == 'BUY':
txt = ' Margin : ' + margin + '%'
print('|', txt, (' ' * (75 - len(txt))), '|')
print(
'================================================================================'
)
# increment x since buy
if (ema12gtema26 == True and failsafe == False):
x_since_buy = x_since_buy + 1
# increment x since sell
elif (ema12ltema26 == True):
x_since_sell = x_since_sell + 1
# if a buy signal
if action == 'BUY':
buy_count = buy_count + 1
# reset x since sell
x_since_sell = 0
last_buy = price
# if live
if is_live == 1:
if is_verbose == 0:
logging.info(ts_text + ' | ' + market + ' ' +
str(granularity) + ' | ' + price_text +
' | BUY')
print("\n", ts_text, '|', market, granularity, '|',
price_text, '| BUY', "\n")
else:
print(
'--------------------------------------------------------------------------------'
)
print(
'| *** Executing LIVE Buy Order *** |'
)
print(
'--------------------------------------------------------------------------------'
)
# connect to coinbase pro api (authenticated)
model = AuthAPI(config['api_key'], config['api_secret'],
config['api_pass'], config['api_url'])
# execute a live market buy
resp = model.marketBuy(market,
float(account.getBalance(fiatMarket)))
logging.info(resp)
#logging.info('attempt to buy ' + resp['specified_funds'] + ' (' + resp['funds'] + ' after fees) of ' + resp['product_id'])
# if not live
else:
if is_verbose == 0:
logging.info(ts_text + ' | ' + market + ' ' +
str(granularity) + ' | ' + price_text +
' | BUY')
print("\n", ts_text, '|', market, granularity, '|',
price_text, '| BUY', "\n")
else:
print(
'--------------------------------------------------------------------------------'
)
print(
'| *** Executing TEST Buy Order *** |'
)
print(
'--------------------------------------------------------------------------------'
)
#print(df_last[['close','ema12','ema26','ema12gtema26','ema12gtema26co','macd','signal','macdgtsignal','obv','obv_pc']])
if save_graphs == 1:
tradinggraphs = TradingGraphs(technicalAnalysis)
ts = datetime.now().timestamp()
filename = 'BTC-GBP_3600_buy_' + str(ts) + '.png'
tradinggraphs.renderEMAandMACD(24, 'graphs/' + filename, True)
# if a sell signal
elif action == 'SELL':
sell_count = sell_count + 1
# reset x since buy
x_since_buy = 0
# if live
if is_live == 1:
if is_verbose == 0:
logging.info(ts_text + ' | ' + market + ' ' +
str(granularity) + ' | ' + price_text +
' | SELL')
print("\n", ts_text, '|', market, granularity, '|',
price_text, '| SELL', "\n")
else:
print(
'--------------------------------------------------------------------------------'
)
print(
'| *** Executing LIVE Sell Order *** |'
)
print(
'--------------------------------------------------------------------------------'
)
# connect to Coinbase Pro API live
model = AuthAPI(config['api_key'], config['api_secret'],
config['api_pass'], config['api_url'])
# execute a live market sell
resp = model.marketSell(
market, float(account.getBalance(cryptoMarket)))
logging.info(resp)
#logging.info('attempt to sell ' + resp['size'] + ' of ' + resp['product_id'])
# if not live
else:
if is_verbose == 0:
sell_price = float(
str(
truncate(float(df_last['close'].values[0]),
precision)))
last_buy_price = float(
str(truncate(float(last_buy), precision)))
buy_sell_diff = round(
np.subtract(sell_price, last_buy_price), precision)
buy_sell_margin_no_fees = str(
truncate(
(((sell_price - last_buy_price) / sell_price) *
100), 2)) + '%'
# calculate last buy minus fees
buy_fee = last_buy_price * 0.005
last_buy_price_minus_fees = last_buy_price + buy_fee
buy_sell_margin_fees = str(
truncate((((sell_price - last_buy_price_minus_fees) /
sell_price) * 100), 2)) + '%'
logging.info(ts_text + ' | ' + market + ' ' +
str(granularity) + ' | SELL | ' +
str(sell_price) + ' | BUY | ' +
str(last_buy_price) + ' | DIFF | ' +
str(buy_sell_diff) + ' | MARGIN NO FEES | ' +
str(buy_sell_margin_no_fees) +
' | MARGIN FEES | ' +
str(buy_sell_margin_fees))
print("\n", ts_text, '|', market, granularity, '| SELL |',
str(sell_price), '| BUY |', str(last_buy_price),
'| DIFF |', str(buy_sell_diff), '| MARGIN NO FEES |',
str(buy_sell_margin_no_fees), '| MARGIN FEES |',
str(buy_sell_margin_fees), "\n")
buy_sum = buy_sum + last_buy_price_minus_fees
sell_sum = sell_sum + sell_price
else:
print(
'--------------------------------------------------------------------------------'
)
print(
'| *** Executing TEST Sell Order *** |'
)
print(
'--------------------------------------------------------------------------------'
)
#print(df_last[['close','ema12','ema26','ema12ltema26','ema12ltema26co','macd','signal','macdltsignal','obv','obv_pc']])
if save_graphs == 1:
tradinggraphs = TradingGraphs(technicalAnalysis)
ts = datetime.now().timestamp()
filename = 'BTC-GBP_3600_buy_' + str(ts) + '.png'
tradinggraphs.renderEMAandMACD(24, 'graphs/' + filename, True)
# last significant action
if action in ['BUY', 'SELL']:
last_action = action
last_df_index = df_last.index.format()
if iterations == 300:
print("\nSimulation Summary\n")
if buy_count > sell_count:
# calculate last buy minus fees
fee = last_buy * 0.005
last_buy_minus_fees = last_buy + fee
buy_sum = buy_sum + (float(
truncate(float(df_last['close'].values[0]), precision)) -
last_buy_minus_fees)
print(' Buy Count :', buy_count)
print(' Sell Count :', sell_count, "\n")
print(' Buy Total :', buy_sum)
print(' Sell Total :', sell_sum)
print(
' Margin :',
str(truncate(
(((sell_sum - buy_sum) / sell_sum) * 100), 2)) + '%', "\n")
else:
# decrement ignored iteration
iterations = iterations - 1
# if live
if is_live == 1:
# save csv with orders for market that are 'done'
orders = account.getOrders(market, '', 'done')
orders.to_csv('orders.csv', index=False)
if is_sim == 1:
if iterations < 300:
if sim_speed == 'fast':
# fast processing
executeJob(sc, market, granularity, tradingData)
else:
# slow processing
s.enter(1, 1, executeJob,
(sc, market, granularity, tradingData))
else:
# poll every 5 minutes
s.enter(300, 1, executeJob, (sc, market, granularity))
import pandas as pd
from models.Trading import TechnicalAnalysis
from models.CoinbasePro import PublicAPI
api = PublicAPI()
data = api.getHistoricalData('BTC-GBP', 3600)
ta = TechnicalAnalysis(data)
ta.addAll()
#ta.addChangePct()
#ta.addCMA()
#ta.addSMA(20)
#ta.addSMA(50)
#ta.addSMA(200)
#ta.addEMA(12)
#ta.addEMA(26)
#ta.addRSI(14)
#ta.addMACD()
#ta.addOBV()
#ta.addEMABuySignals()
#ta.addMACDBuySignals()
#ta.addCandleHammer()
#ta.addCandleInvertedHammer()
#ta.addCandleShootingStar()
#ta.addCandleHangingMan()
#ta.addCandleThreeWhiteSoldiers()
#ta.addCandleThreeBlackCrows()
#ta.addCandleDojo()
#ta.addCandleThreeLineStrike()
#ta.addCandleTwoBlackGapping()
#ta.addCandleEveningStar()
# if live
if is_live == 1:
# if live, ensure sufficient funds to place next buy order
if (last_action == '' or last_action
== 'SELL') and account.getBalance(fiatMarket) == 0:
raise Exception('Insufficient ' + fiatMarket +
' funds to place next buy order!')
# if live, ensure sufficient crypto to place next sell order
elif last_action == 'BUY' and account.getBalance(cryptoMarket) == 0:
raise Exception('Insufficient ' + cryptoMarket +
' funds to place next sell order!')
s = sched.scheduler(time.time, time.sleep)
# run the first job immediately after starting
if is_sim == 1:
api = PublicAPI()
tradingData = api.getHistoricalData(market, granularity)
executeJob(s, market, granularity, tradingData)
else:
executeJob(s, market, granularity)
s.run()
# catches a keyboard break of app, exits gracefully
except KeyboardInterrupt:
print(datetime.now(), 'closed')
try:
sys.exit(0)
except SystemExit:
os._exit(0)
def test_instantiate_publicapi_without_error():
exchange = PublicAPI()
assert type(exchange) is PublicAPI
from models.PyCryptoBot import PyCryptoBot from models.Binance import PublicAPI as BPublicAPI from models.CoinbasePro import PublicAPI as CBPublicAPI # Coinbase Pro time api = CBPublicAPI() ts = api.getTime() print(ts) app = PyCryptoBot(exchange='coinbasepro') ts = api.getTime() print(ts) # Binance Live time api = BPublicAPI() ts = api.getTime() print(ts) app = PyCryptoBot(exchange='binance') ts = api.getTime() print(ts)
def executeJob(sc, market, granularity, tradingData=pd.DataFrame()):
"""Trading bot job which runs at a scheduled interval"""
global action, iterations, x_since_buy, x_since_sell, last_action, last_df_index
# increment iterations
iterations = iterations + 1
if is_sim == 0:
# retrieve the market data
api = PublicAPI()
tradingData = api.getHistoricalData(market, granularity)
# analyse the market data
tradingDataCopy = tradingData.copy()
technicalAnalysis = TechnicalAnalysis(tradingDataCopy)
technicalAnalysis.addAll()
df = technicalAnalysis.getDataFrame()
if len(df) != 300:
# data frame should have 300 rows, if not retry
print('error: data frame length is < 300 (' + str(len(df)) + ')')
logging.error('error: data frame length is < 300 (' + str(len(df)) +
')')
s.enter(300, 1, executeJob, (sc, market, granularity))
if is_sim == 1:
# with a simulation df_last will iterate through data
df_last = df.iloc[iterations - 1:iterations]
else:
# df_last contains the most recent entry
df_last = df.tail(1)
ema12gtema26 = bool(df_last['ema12gtema26'].values[0])
ema12gtema26co = bool(df_last['ema12gtema26co'].values[0])
macdgtsignal = bool(df_last['macdgtsignal'].values[0])
macdgtsignalco = bool(df_last['macdgtsignalco'].values[0])
ema12ltema26 = bool(df_last['ema12ltema26'].values[0])
ema12ltema26co = bool(df_last['ema12ltema26co'].values[0])
macdltsignal = bool(df_last['macdltsignal'].values[0])
macdltsignalco = bool(df_last['macdltsignalco'].values[0])
obv = float(df_last['obv'].values[0])
obv_pc = float(df_last['obv_pc'].values[0])
# criteria for a buy signal
if ((ema12gtema26co == True and macdgtsignal == True and obv_pc > 0.1) or
(ema12gtema26 == True and macdgtsignal == True and obv_pc > 0.1
and x_since_buy > 0 and x_since_buy <= 2)) and last_action != 'BUY':
action = 'BUY'
# criteria for a sell signal
elif (ema12ltema26co == True
and macdltsignal == True) and last_action not in ['', 'SELL']:
action = 'SELL'
# anything other than a buy or sell, just wait
else:
action = 'WAIT'
# polling is every 5 minutes (even for hourly intervals), but only process once per interval
if (last_df_index != df_last.index.format()):
ts_text = str(df_last.index.format()[0])
price_text = 'Price: ' + str(
truncate(float(df_last['close'].values[0]), 2))
ema_text = compare(df_last['ema12'].values[0],
df_last['ema26'].values[0], 'EMA12/26')
macd_text = compare(df_last['macd'].values[0],
df_last['signal'].values[0], 'MACD')
obv_text = compare(df_last['obv_pc'].values[0], 0, 'OBV %')
counter_text = '[I:' + str(iterations) + ',B:' + str(
x_since_buy) + ',S:' + str(x_since_sell) + ']'
ema_co_prefix = ''
ema_co_suffix = ''
if ema12gtema26co == True or ema12ltema26co == True:
ema_co_prefix = '* '
ema_co_suffix = ' *'
macd_co_prefix = ''
macd_co_suffix = ''
if macdgtsignalco == True or macdltsignalco == True:
macd_co_prefix = '* '
macd_co_suffix = ' *'
if is_verbose == 0:
output_text = ts_text + ' | ' + price_text + ' | ' + ema_co_prefix + ema_text + ema_co_suffix + ' | ' + macd_co_prefix + macd_text + macd_co_suffix + ' | ' + obv_text + ' | ' + action + ' ' + counter_text
logging.debug(output_text)
print(output_text)
else:
logging.debug('-- Iteration: ' + str(iterations) + ' --')
logging.debug('-- Since Last Buy: ' + str(x_since_buy) + ' --')
logging.debug('-- Since Last Sell: ' + str(x_since_sell) + ' --')
logging.debug('price: ' +
str(truncate(float(df_last['close'].values[0]), 2)))
logging.debug('ema12: ' +
str(truncate(float(df_last['ema12'].values[0]), 2)))
logging.debug('ema26: ' +
str(truncate(float(df_last['ema26'].values[0]), 2)))
logging.debug('ema12gtema26co: ' + str(ema12gtema26co))
logging.debug('ema12gtema26: ' + str(ema12gtema26))
logging.debug('ema12ltema26co: ' + str(ema12ltema26co))
logging.debug('ema12ltema26: ' + str(ema12ltema26))
logging.debug('macd: ' +
str(truncate(float(df_last['macd'].values[0]), 2)))
logging.debug('signal: ' +
str(truncate(float(df_last['signal'].values[0]), 2)))
logging.debug('macdgtsignal: ' + str(macdgtsignal))
logging.debug('macdltsignal: ' + str(macdltsignal))
logging.debug('obv: ' + str(obv))
logging.debug('obv_pc: ' + str(obv_pc) + '%')
logging.debug('action: ' + action)
# informational output on the most recent entry
print('')
print(
'================================================================================'
)
txt = ' Iteration : ' + str(iterations)
print('|', txt, (' ' * (75 - len(txt))), '|')
txt = ' Since Last Buy : ' + str(x_since_buy)
print('|', txt, (' ' * (75 - len(txt))), '|')
txt = ' Since Last Sell : ' + str(x_since_sell)
print('|', txt, (' ' * (75 - len(txt))), '|')
txt = ' Timestamp : ' + str(df_last.index.format()[0])
print('|', txt, (' ' * (75 - len(txt))), '|')
print(
'--------------------------------------------------------------------------------'
)
txt = ' EMA12 : ' + str(
truncate(float(df_last['ema12'].values[0]), 2))
print('|', txt, (' ' * (75 - len(txt))), '|')
txt = ' EMA26 : ' + str(
truncate(float(df_last['ema26'].values[0]), 2))
print('|', txt, (' ' * (75 - len(txt))), '|')
txt = ' Crossing Above : ' + str(ema12gtema26co)
print('|', txt, (' ' * (75 - len(txt))), '|')
txt = ' Currently Above : ' + str(ema12gtema26)
print('|', txt, (' ' * (75 - len(txt))), '|')
txt = ' Crossing Below : ' + str(ema12ltema26co)
print('|', txt, (' ' * (75 - len(txt))), '|')
txt = ' Currently Below : ' + str(ema12ltema26)
print('|', txt, (' ' * (75 - len(txt))), '|')
if (ema12gtema26 == True and ema12gtema26co == True):
txt = ' Condition : EMA12 is currently crossing above EMA26'
elif (ema12gtema26 == True and ema12gtema26co == False):
txt = ' Condition : EMA12 is currently above EMA26 and has crossed over'
elif (ema12ltema26 == True and ema12ltema26co == True):
txt = ' Condition : EMA12 is currently crossing below EMA26'
elif (ema12ltema26 == True and ema12ltema26co == False):
txt = ' Condition : EMA12 is currently below EMA26 and has crossed over'
else:
txt = ' Condition : -'
print('|', txt, (' ' * (75 - len(txt))), '|')
print(
'--------------------------------------------------------------------------------'
)
txt = ' MACD : ' + str(
truncate(float(df_last['macd'].values[0]), 2))
print('|', txt, (' ' * (75 - len(txt))), '|')
txt = ' Signal : ' + str(
truncate(float(df_last['signal'].values[0]), 2))
print('|', txt, (' ' * (75 - len(txt))), '|')
txt = ' Currently Above : ' + str(macdgtsignal)
print('|', txt, (' ' * (75 - len(txt))), '|')
txt = ' Currently Below : ' + str(macdltsignal)
print('|', txt, (' ' * (75 - len(txt))), '|')
if (macdgtsignal == True and macdgtsignalco == True):
txt = ' Condition : MACD is currently crossing above Signal'
elif (macdgtsignal == True and macdgtsignalco == False):
txt = ' Condition : MACD is currently above Signal and has crossed over'
elif (macdltsignal == True and macdltsignalco == True):
txt = ' Condition : MACD is currently crossing below Signal'
elif (macdltsignal == True and macdltsignalco == False):
txt = ' Condition : MACD is currently below Signal and has crossed over'
else:
txt = ' Condition : -'
print('|', txt, (' ' * (75 - len(txt))), '|')
print(
'--------------------------------------------------------------------------------'
)
txt = ' OBV : ' + str(truncate(obv, 4))
print('|', txt, (' ' * (75 - len(txt))), '|')
txt = ' OBV Change : ' + str(obv_pc) + '%'
print('|', txt, (' ' * (75 - len(txt))), '|')
if (obv_pc >= 2):
txt = ' Condition : Large positive volume changes'
elif (obv_pc < 2 and obv_pc >= 0):
txt = ' Condition : Positive volume changes'
else:
txt = ' Condition : Negative volume changes'
print('|', txt, (' ' * (75 - len(txt))), '|')
print(
'--------------------------------------------------------------------------------'
)
txt = ' Action : ' + action
print('|', txt, (' ' * (75 - len(txt))), '|')
print(
'================================================================================'
)
if last_action == 'BUY':
x_since_buy = x_since_buy + 1
elif last_action == 'SELL':
x_since_sell = x_since_sell + 1
# if a buy signal
if action == 'BUY':
# increment x since buy
x_since_buy = x_since_buy + 1
# reset x since sell
x_since_sell = 0
# if live
if is_live == 1:
if is_verbose == 0:
logging.info(ts_text + ' | ' + market + ' ' +
str(granularity) + ' | ' + price_text +
' | BUY')
print(ts_text, '|', market, granularity, '|', price_text,
'| BUY')
else:
print(
'--------------------------------------------------------------------------------'
)
print(
'| *** Executing LIVE Buy Order *** |'
)
print(
'--------------------------------------------------------------------------------'
)
# connect to coinbase pro api (authenticated)
model = AuthAPI(config['api_key'], config['api_secret'],
config['api_pass'], config['api_url'])
# execute a live market buy
resp = model.marketBuy(market,
float(account.getBalance(fiatMarket)))
logging.info(resp)
#logging.info('attempt to buy ' + resp['specified_funds'] + ' (' + resp['funds'] + ' after fees) of ' + resp['product_id'])
# if not live
else:
if is_verbose == 0:
logging.info(ts_text + ' | ' + market + ' ' +
str(granularity) + ' | ' + price_text +
' | BUY')
print(ts_text, '|', market, granularity, '|', price_text,
'| BUY')
else:
print(
'--------------------------------------------------------------------------------'
)
print(
'| *** Executing TEST Buy Order *** |'
)
print(
'--------------------------------------------------------------------------------'
)
#print(df_last[['close','ema12','ema26','ema12gtema26','ema12gtema26co','macd','signal','macdgtsignal','obv','obv_pc']])
# if a sell signal
elif action == 'SELL':
# increment x since buy
x_since_sell = x_since_sell + 1
# reset x since buy
x_since_buy = 0
# if live
if is_live == 1:
if is_verbose == 0:
logging.info(ts_text + ' | ' + market + ' ' +
str(granularity) + ' | ' + price_text +
' | SELL')
print(ts_text, '|', market, granularity, '|', price_text,
'| SELL')
else:
print(
'--------------------------------------------------------------------------------'
)
print(
'| *** Executing LIVE Sell Order *** |'
)
print(
'--------------------------------------------------------------------------------'
)
# connect to Coinbase Pro API live
model = AuthAPI(config['api_key'], config['api_secret'],
config['api_pass'], config['api_url'])
# execute a live market sell
resp = model.marketSell(
market, float(account.getBalance(cryptoMarket)))
logging.info(resp)
#logging.info('attempt to sell ' + resp['size'] + ' of ' + resp['product_id'])
# if not live
else:
if is_verbose == 0:
logging.info(ts_text + ' | ' + market + ' ' +
str(granularity) + ' | ' + price_text +
' | SELL')
print(ts_text, '|', market, granularity, '|', price_text,
'| SELL')
else:
print(
'--------------------------------------------------------------------------------'
)
print(
'| *** Executing TEST Sell Order *** |'
)
print(
'--------------------------------------------------------------------------------'
)
#print(df_last[['close','ema12','ema26','ema12ltema26','ema12ltema26co','macd','signal','macdltsignal','obv','obv_pc']])
# last significant action
if action in ['BUY', 'SELL']:
last_action = action
last_df_index = df_last.index.format()
# if live
if is_live == 1:
# save csv with orders for market that are 'done'
orders = account.getOrders(market, '', 'done')
orders.to_csv('orders.csv', index=False)
if is_sim == 1:
if iterations < 300:
if sim_speed == 'fast':
# fast processing
executeJob(sc, market, granularity, tradingData)
else:
# slow processing
s.enter(1, 1, executeJob,
(sc, market, granularity, tradingData))
else:
# poll every 5 minutes
s.enter(300, 1, executeJob, (sc, market, granularity))
# if live
if is_live == 1:
# if live, ensure sufficient funds to place next buy order
if (last_action == '' or last_action
== 'SELL') and account.getBalance(fiatMarket) == 0:
raise Exception('Insufficient ' + fiatMarket +
' funds to place next buy order!')
# if live, ensure sufficient crypto to place next sell order
elif last_action == 'BUY' and account.getBalance(cryptoMarket) == 0:
raise Exception('Insufficient ' + cryptoMarket +
' funds to place next sell order!')
s = sched.scheduler(time.time, time.sleep)
# run the first job immediately after starting
if is_sim == 1:
api = PublicAPI()
if sim_speed in ['fast-sample', 'slow-sample']:
tradingData = pd.DataFrame()
attempts = 0
while len(tradingData) != 300 and attempts < 10:
endDate = datetime.now() - timedelta(hours=random.randint(
0, 8760 * 3)) # 3 years in hours
startDate = endDate - timedelta(hours=300)
tradingData = api.getHistoricalData(market, granularity,
startDate.isoformat(),
endDate.isoformat())
attempts += 1
if len(tradingData) != 300:
