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trader.py
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import ccxt
import time
from time import sleep
from config import get_config
from notification import notificator
from exchange import exchange, api_requests_frequency
from orders import (
calculate_amount_to_by,
calculate_amount_to_sell,
make_order,
fetch_filled_price_by_id,
calculate_profit,
check_order_status_by_id,
fetch_full_closed_order_by_id,
fetch_filled_order_amount_by_id,
check_order_date_time_by_id,
)
from dynamic_trail import dynamic_trail
from balance import check_balance_before_start, fetch_balance, get_stake_size
from error_handling import fetch_ticker
from db import save_result_to_sqlite, save_result_to_firebase
from market_data import check_coin_price
from indicators import get_indicators_signal, get_indicators_signal_sell
from human import number_for_human
from licence import show_bot_id
show_error = "YES"
debug = "NO"
api_requests_frequency = api_requests_frequency()
exchange = exchange()
save_to_sqlite = get_config()["save_to_sqlite"]
save_to_firebase = get_config()["save_to_firebase"]
start_sell_trail_on_sell_signal = get_config()["start_sell_trail_on_sell_signal"]
use_limit_orders = get_config()["use_limit_orders"]
use_all_balance = get_config()["use_all_balance"]
dynamic_trail_enable = get_config()["dynamic_trail_enable"]
start_buy_trail_on_buy_signal = get_config()["start_buy_trail_on_buy_signal"]
use_bnb_for_fee = get_config()["use_bnb_for_fee"]
def trail_buy(coin, coin_2, stake_per_trade):
try:
buy_trail_step = float(get_config()["buy_trail_step"])
coin_pair = coin + "/" + coin_2
coin_pair_for_get_bars = (
coin + coin_2
) # another format(ETHBTC) then coin_pair(ETH/BTC) for ccxt
notificator("Awaiting buy ...")
start_price = check_coin_price(coin_pair_for_get_bars)
time.sleep(1)
current_price = check_coin_price(coin_pair_for_get_bars)
current_change_percent = (
(float(current_price) - start_price) / start_price
) * 100
last_change_percent = current_change_percent
while True:
if last_change_percent + buy_trail_step >= current_change_percent:
if last_change_percent > current_change_percent:
last_change_percent = current_change_percent
current_price = check_coin_price(coin_pair_for_get_bars)
current_change_percent = (
(float(current_price) - start_price) / start_price
) * 100
if debug == "YES":
notificator(
"last_change_percent :\n"
+ str(last_change_percent)[:9]
+ "\n\n"
+ "current_change_percent :\n"
+ str(current_change_percent)[:9]
+ "\n\n"
+ "buy_trail_step :\n"
+ str(buy_trail_step)
)
time.sleep(api_requests_frequency)
continue
else:
if use_limit_orders == "YES":
amount_to_buy = calculate_amount_to_by(
coin_pair, stake_per_trade, coin_2, current_price
)
buy_order_new = make_order(
coin_pair, "limit", "buy", amount_to_buy, current_price
)
buy_order_id = buy_order_new["id"]
if check_order_status_by_id(buy_order_id, coin_pair) == "canceled":
notificator("Buy order was canceled, restart ...")
start_again(coin_pair, coin, coin_2)
break
if check_order_status_by_id(buy_order_id, coin_pair) == "closed":
buy_order = fetch_full_closed_order_by_id(
buy_order_id, coin_pair
)
price_buy = fetch_filled_price_by_id(buy_order_id, coin_pair)
amount_filled = fetch_filled_order_amount_by_id(
buy_order_id, coin_pair
)
notificator(
"Buy (limit) "
+ number_for_human(amount_filled)
+ " "
+ coin
+ " at price "
+ number_for_human(price_buy)
+ " success"
)
if start_sell_trail_on_sell_signal == "YES":
notificator("Awaiting SELL signal ...")
if (
get_indicators_signal_sell(coin, coin_2, price_buy)[
"signal"
]
== "SELL"
):
trail_sell(
coin_pair,
buy_order_id,
price_buy,
coin,
coin_2,
buy_order,
stake_per_trade,
coin_pair_for_get_bars,
)
break
trail_sell(
coin_pair,
buy_order_id,
price_buy,
coin,
coin_2,
buy_order,
stake_per_trade,
coin_pair_for_get_bars,
)
break
else:
while True:
amount_to_buy = calculate_amount_to_by(
coin_pair, stake_per_trade, coin_2, current_price
)
buy_order = make_order(
coin_pair, "market", "buy", amount_to_buy, None
)
if buy_order is not None:
break
else:
continue
buy_order_id = buy_order["id"]
price_buy = fetch_filled_price_by_id(buy_order_id, coin_pair)
amount_filled = fetch_filled_order_amount_by_id(
buy_order_id, coin_pair
)
notificator(
"Buy (market) "
+ number_for_human(amount_filled)
+ " "
+ coin
+ " at price "
+ number_for_human(price_buy)
+ " success"
)
notificator("Awaiting sell ...")
if start_sell_trail_on_sell_signal == "YES":
notificator("Awaiting SELL signal ...")
if (
get_indicators_signal_sell(coin, coin_2, price_buy)[
"signal"
]
== "SELL"
):
trail_sell(
coin_pair,
buy_order_id,
price_buy,
coin,
coin_2,
buy_order,
stake_per_trade,
coin_pair_for_get_bars,
)
break
trail_sell(
coin_pair,
buy_order_id,
price_buy,
coin,
coin_2,
buy_order,
stake_per_trade,
coin_pair_for_get_bars,
)
break
except ccxt.NetworkError as e:
if show_error == "YES":
notificator(str(e))
except ccxt.ExchangeError as e:
if show_error == "YES":
notificator(str(e))
except Exception as e:
if show_error == "YES":
notificator(str(e))
def trail_sell(
coin_pair, buy_order_id, price_buy, coin, coin_2, buy_order, stake_per_trade, coin_pair_for_get_bars
):
try:
sell_trail_step = float(get_config()["sell_trail_step"])
start_price = price_buy
current_price = check_coin_price(coin_pair_for_get_bars)
current_change_percent = (
(float(current_price) - start_price) / start_price
) * 100
last_change_percent = current_change_percent
amount_to_sell = calculate_amount_to_sell(buy_order, coin)
while True:
if last_change_percent - sell_trail_step <= current_change_percent:
if last_change_percent < current_change_percent:
last_change_percent = current_change_percent
current_price = check_coin_price(coin_pair_for_get_bars)
current_change_percent = (
(float(current_price) - start_price) / start_price
) * 100
if debug == "YES":
notificator(
"last_change_percent :\n"
+ str(last_change_percent)[:9]
+ "\n\n"
+ "current_change_percent :\n"
+ str(current_change_percent)[:9]
+ "\n\n"
+ "sell_trail_step :\n"
+ str(sell_trail_step)
)
time.sleep(api_requests_frequency)
if dynamic_trail_enable == "YES":
sell_trail_step = dynamic_trail(last_change_percent)
continue
else:
if use_limit_orders == "YES":
sell_order_new = make_order(
coin_pair, "limit", "sell", amount_to_sell, current_price
)
sell_order_id = sell_order_new["id"]
if check_order_status_by_id(sell_order_id, coin_pair) == "canceled":
notificator("Sell order was canceled, restart ...")
start_again(coin_pair, coin, coin_2)
break
if check_order_status_by_id(sell_order_id, coin_pair) == "closed":
sell_order = fetch_full_closed_order_by_id(
sell_order_id, coin_pair
)
price_sell = fetch_filled_price_by_id(sell_order_id, coin_pair)
amount_filled = fetch_filled_order_amount_by_id(
sell_order_id, coin_pair
)
notificator(
"Sell (limit) "
+ number_for_human(amount_filled)
+ " "
+ coin
+ " at price "
+ number_for_human(price_sell)
+ " success"
)
if get_config()["dynamic_trail_enable"] == "YES":
notificator(
"Trailing stop was " + number_for_human(sell_trail_step)
)
trade_result(
buy_order_id,
sell_order_id,
coin_pair,
coin_2,
sell_order,
buy_order,
coin,
stake_per_trade,
)
break
else:
sell_order = make_order(
coin_pair, "market", "sell", amount_to_sell, None
)
sell_order_id = sell_order["id"]
price_sell = fetch_filled_price_by_id(sell_order_id, coin_pair)
amount_filled = fetch_filled_order_amount_by_id(
sell_order_id, coin_pair
)
notificator(
"Sell (market) "
+ number_for_human(amount_filled)
+ " "
+ coin
+ " at price "
+ number_for_human(price_sell)
+ " success"
)
if get_config()["dynamic_trail_enable"] == "YES":
notificator(
"Trailing stop was " + number_for_human(sell_trail_step)
)
trade_result(
buy_order_id,
sell_order_id,
coin_pair,
coin_2,
sell_order,
buy_order,
coin,
stake_per_trade,
)
break
except ccxt.NetworkError as e:
if show_error == "YES":
notificator(str(e))
except ccxt.ExchangeError as e:
if show_error == "YES":
notificator(str(e))
except Exception as e:
if show_error == "YES":
notificator(str(e))
def trade_result(
buy_order_id,
sell_order_id,
coin_pair,
coin_2,
sell_order,
buy_order,
coin,
stake_per_trade,
):
try:
profit_lst = calculate_profit(coin_2)
notificator(
"Profit :\n\n"
+ number_for_human(profit_lst[0])
+ " "
+ coin_2
+ "\n"
+ str(profit_lst[2])[:6]
+ " %"
)
datetime_start = check_order_date_time_by_id(buy_order_id, coin_pair)
datetime_end = check_order_date_time_by_id(sell_order_id, coin_pair)
if save_to_sqlite == "YES":
save_result_to_sqlite(
str(sell_order),
str(buy_order),
datetime_start,
datetime_end,
profit_lst[0],
str(coin_2),
str(coin_pair),
)
if save_to_firebase == "YES":
save_result_to_firebase(
str(sell_order),
str(buy_order),
datetime_start,
datetime_end,
profit_lst[0],
str(coin_2),
str(coin_pair),
)
start_again(coin_pair, coin, coin_2)
except Exception as e:
if show_error == "YES":
notificator(str(e))
def start_again(coin_pair, coin, coin_2):
time.sleep(int(get_config()["common_cooldown_time_sec"]))
try:
notificator("Bot id : " + show_bot_id())
stake_per_trade = get_stake_size(coin_2)
if use_bnb_for_fee == "YES":
notificator("We will be use BNB for fee")
notificator("BNB balance " + str(fetch_balance("BNB")))
if (
check_balance_before_start(coin_2, stake_per_trade) is True
and fetch_ticker(coin_pair) == coin_pair
):
if start_buy_trail_on_buy_signal == "YES":
notificator("Awaiting for signal from indicators ...")
if get_indicators_signal(coin, coin_2)["signal"] == "BUY":
trail_buy(coin, coin_2, stake_per_trade)
else:
trail_buy(coin, coin_2, stake_per_trade)
except Exception as e:
if show_error == "YES":
notificator(str(e))