don't spend the whole coin balance when selling

This commit is contained in:
gcarq
2017-11-01 00:22:38 +01:00
parent 9b9d0250f7
commit 0e96197a94
3 changed files with 111 additions and 91 deletions

View File

@@ -114,20 +114,18 @@ def _status(bot: Bot, update: Update) -> None:
if get_state() != State.RUNNING:
send_msg('*Status:* `trader is not running`', bot=bot)
elif not trades:
send_msg('*Status:* `no active order`', bot=bot)
send_msg('*Status:* `no active trade`', bot=bot)
else:
for trade in trades:
# calculate profit and send message to user
current_rate = exchange.get_ticker(trade.pair)['bid']
current_profit = 100 * ((current_rate - trade.open_rate) / trade.open_rate)
orders = exchange.get_open_orders(trade.pair)
orders = [o for o in orders if o['id'] == trade.open_order_id]
order = orders[0] if orders else None
fmt_close_profit = '{:.2f}%'.format(
round(trade.close_profit, 2)
) if trade.close_profit else None
message = """
order = exchange.get_order(trade.open_order_id)
if trade.open_rate:
# calculate profit and send message to user
current_rate = exchange.get_ticker(trade.pair)['bid']
current_profit = trade.calc_profit(current_rate)
fmt_close_profit = '{:.2f}%'.format(
round(trade.close_profit * 100, 2)
) if trade.close_profit else None
message = """
*Trade ID:* `{trade_id}`
*Current Pair:* [{pair}]({market_url})
*Open Since:* `{date}`
@@ -138,19 +136,38 @@ def _status(bot: Bot, update: Update) -> None:
*Close Profit:* `{close_profit}`
*Current Profit:* `{current_profit:.2f}%`
*Open Order:* `{open_order}`
""".format(
trade_id=trade.id,
pair=trade.pair,
market_url=exchange.get_pair_detail_url(trade.pair),
date=arrow.get(trade.open_date).humanize(),
open_rate=trade.open_rate,
close_rate=trade.close_rate,
current_rate=current_rate,
amount=round(trade.amount, 8),
close_profit=fmt_close_profit,
current_profit=round(current_profit, 2),
open_order='{} ({})'.format(order['remaining'], order['type']) if order else None,
)
""".format(
trade_id=trade.id,
pair=trade.pair,
market_url=exchange.get_pair_detail_url(trade.pair),
date=arrow.get(trade.open_date).humanize(),
open_rate=trade.open_rate,
close_rate=trade.close_rate,
current_rate=current_rate,
amount=round(trade.amount, 8),
close_profit=fmt_close_profit,
current_profit=round(current_profit * 100, 2),
open_order='{} ({})'.format(
order['remaining'], order['type']
) if order else None,
)
else:
message = """
*Trade ID:* `{trade_id}`
*Current Pair:* [{pair}]({market_url})
*Open Since:* `{date}`
*Open Order:* `{open_order}`
`Waiting until order is fulfilled.`
""".format(
trade_id=trade.id,
pair=trade.pair,
market_url=exchange.get_pair_detail_url(trade.pair),
date=arrow.get(trade.open_date).humanize(),
open_order='{} ({})'.format(
order['remaining'], order['type']
) if order else None,
)
send_msg(message, bot=bot)
@@ -169,6 +186,8 @@ def _profit(bot: Bot, update: Update) -> None:
profits = []
durations = []
for trade in trades:
if not trade.open_rate:
continue
if trade.close_date:
durations.append((trade.close_date - trade.open_date).total_seconds())
if trade.close_profit:
@@ -176,9 +195,9 @@ def _profit(bot: Bot, update: Update) -> None:
else:
# Get current rate
current_rate = exchange.get_ticker(trade.pair)['bid']
profit = 100 * ((current_rate - trade.open_rate) / trade.open_rate)
profit = trade.calc_profit(current_rate)
profit_amounts.append((profit / 100) * trade.stake_amount)
profit_amounts.append(profit * trade.stake_amount)
profits.append(profit)
best_pair = Trade.session.query(Trade.pair, func.sum(Trade.close_profit).label('profit_sum')) \
@@ -193,7 +212,7 @@ def _profit(bot: Bot, update: Update) -> None:
bp_pair, bp_rate = best_pair
markdown_msg = """
*ROI:* `{profit_btc:.2f} ({profit:.2f}%)`
*ROI:* `{profit_btc:.6f} ({profit:.2f}%)`
*Trade Count:* `{trade_count}`
*First Trade opened:* `{first_trade_date}`
*Latest Trade opened:* `{latest_trade_date}`
@@ -201,13 +220,13 @@ def _profit(bot: Bot, update: Update) -> None:
*Best Performing:* `{best_pair}: {best_rate:.2f}%`
""".format(
profit_btc=round(sum(profit_amounts), 8),
profit=round(sum(profits), 2),
profit=round(sum(profits) * 100, 2),
trade_count=len(trades),
first_trade_date=arrow.get(trades[0].open_date).humanize(),
latest_trade_date=arrow.get(trades[-1].open_date).humanize(),
avg_duration=str(timedelta(seconds=sum(durations) / float(len(durations)))).split('.')[0],
best_pair=bp_pair,
best_rate=round(bp_rate, 2),
best_rate=round(bp_rate * 100, 2),
)
send_msg(markdown_msg, bot=bot)
@@ -291,20 +310,8 @@ def _forcesell(bot: Bot, update: Update) -> None:
return
# Get current rate
current_rate = exchange.get_ticker(trade.pair)['bid']
# Get available balance
currency = trade.pair.split('_')[1]
balance = exchange.get_balance(currency)
# Execute sell
profit = trade.exec_sell_order(current_rate, balance)
message = '*{}:* Selling [{}]({}) at rate `{:f} (profit: {}%)`'.format(
trade.exchange,
trade.pair.replace('_', '/'),
exchange.get_pair_detail_url(trade.pair),
trade.close_rate,
round(profit, 2)
)
logger.info(message)
send_msg(message)
from freqtrade.main import execute_sell
execute_sell(trade, current_rate)
except ValueError:
send_msg('Invalid argument. Usage: `/forcesell <trade_id>`')
@@ -333,7 +340,7 @@ def _performance(bot: Bot, update: Update) -> None:
stats = '\n'.join('{index}. <code>{pair}\t{profit:.2f}%</code>'.format(
index=i + 1,
pair=pair,
profit=round(rate, 2)
profit=round(rate * 100, 2)
) for i, (pair, rate) in enumerate(pair_rates))
message = '<b>Performance:</b>\n{}\n'.format(stats)