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Merge branch 'freqtrade:develop' into fix-docs

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Stefano Ariestasia 2022-01-29 23:20:41 +09:00 committed by GitHub
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8 changed files with 27 additions and 9 deletions
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2
docs/configuration.md
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@ -173,7 +173,7 @@ Mandatory parameters are marked as **Required**, which means that they are requi
| `dataformat_ohlcv` | Data format to use to store historical candle (OHLCV) data. <br> *Defaults to `json`*. <br> **Datatype:** String
| `dataformat_trades` | Data format to use to store historical trades data. <br> *Defaults to `jsongz`*. <br> **Datatype:** String
| `position_adjustment_enable` | Enables the strategy to use position adjustments (additional buys or sells). [More information here](strategy-callbacks.md#adjust-trade-position). <br> [Strategy Override](#parameters-in-the-strategy). <br>*Defaults to `false`.*<br> **Datatype:** Boolean
| `max_entry_position_adjustment` | Maximum additional buy(s) for each open trade on top of the first entry Order. Set it to `-1` for unlimited additional additional orders. [More information here](strategy-callbacks.md#adjust-trade-position). <br> [Strategy Override](#parameters-in-the-strategy). <br>*Defaults to `-1`.*<br> **Datatype:** Positive Integer or -1
| `max_entry_position_adjustment` | Maximum additional order(s) for each open trade on top of the first entry Order. Set it to `-1` for unlimited additional orders. [More information here](strategy-callbacks.md#adjust-trade-position). <br> [Strategy Override](#parameters-in-the-strategy). <br>*Defaults to `-1`.*<br> **Datatype:** Positive Integer or -1
### Parameters in the strategy

2
freqtrade/constants.py
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@ -372,7 +372,7 @@ CONF_SCHEMA = {
'enum': AVAILABLE_DATAHANDLERS,
'default': 'jsongz'
},
'position_adjustment_enable': {'type': 'boolean', 'default': False},
'position_adjustment_enable': {'type': 'boolean'},
'max_entry_position_adjustment': {'type': ['integer', 'number'], 'minimum': -1},
},
'definitions': {

4
freqtrade/exchange/exchange.py
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@ -953,7 +953,7 @@ class Exchange:
raise OperationalException(e) from e
@retrier
def get_tickers(self, cached: bool = False) -> Dict:
def get_tickers(self, symbols: List[str] = None, cached: bool = False) -> Dict:
"""
:param cached: Allow cached result
:return: fetch_tickers result
@ -963,7 +963,7 @@ class Exchange:
if tickers:
return tickers
try:
tickers = self._api.fetch_tickers()
tickers = self._api.fetch_tickers(symbols)
self._fetch_tickers_cache['fetch_tickers'] = tickers
return tickers
except ccxt.NotSupported as e:

8
freqtrade/exchange/kraken.py
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@ -1,6 +1,6 @@
""" Kraken exchange subclass """
import logging
from typing import Any, Dict
from typing import Any, Dict, List
import ccxt
@ -33,6 +33,12 @@ class Kraken(Exchange):
return (parent_check and
market.get('darkpool', False) is False)
def get_tickers(self, symbols: List[str] = None, cached: bool = False) -> Dict:
# Only fetch tickers for current stake currency
# Otherwise the request for kraken becomes too large.
symbols = list(self.get_markets(quote_currencies=[self._config['stake_currency']]))
return super().get_tickers(symbols=symbols, cached=cached)
@retrier
def get_balances(self) -> dict:
if self._config['dry_run']:

3
freqtrade/rpc/fiat_convert.py
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@ -77,6 +77,9 @@ class CryptoToFiatConverter:
else:
return None
found = [x for x in self._coinlistings if x['symbol'] == crypto_symbol]
if crypto_symbol == 'eth':
found = [x for x in self._coinlistings if x['id'] == 'ethereum']
if len(found) == 1:
return found[0]['id']

10
freqtrade/rpc/rpc.py
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@ -139,8 +139,8 @@ class RPC:
'runmode': config['runmode'].value,
'position_adjustment_enable': config.get('position_adjustment_enable', False),
'max_entry_position_adjustment': (
config['max_entry_position_adjustment']
if config['max_entry_position_adjustment'] != float('inf')
config.get('max_entry_position_adjustment', -1)
if config.get('max_entry_position_adjustment') != float('inf')
else -1)
}
return val
@ -254,9 +254,11 @@ class RPC:
profit_str
]
if self._config.get('position_adjustment_enable', False):
max_buy = self._config['max_entry_position_adjustment'] + 1
max_buy_str = ''
if self._config.get('max_entry_position_adjustment', -1) > 0:
max_buy_str = f"/{self._config['max_entry_position_adjustment'] + 1}"
filled_buys = trade.nr_of_successful_buys
detail_trade.append(f"{filled_buys}/{max_buy}")
detail_trade.append(f"{filled_buys}{max_buy_str}")
trades_list.append(detail_trade)
profitcol = "Profit"
if self._fiat_converter:

3
tests/rpc/test_fiat_convert.py
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@ -148,10 +148,13 @@ def test_fiat_multiple_coins(mocker, caplog):
{'id': 'helium', 'symbol': 'hnt', 'name': 'Helium'},
{'id': 'hymnode', 'symbol': 'hnt', 'name': 'Hymnode'},
{'id': 'bitcoin', 'symbol': 'btc', 'name': 'Bitcoin'},
{'id': 'ethereum', 'symbol': 'eth', 'name': 'Ethereum'},
{'id': 'ethereum-wormhole', 'symbol': 'eth', 'name': 'Ethereum Wormhole'},
]
assert fiat_convert._get_gekko_id('btc') == 'bitcoin'
assert fiat_convert._get_gekko_id('hnt') is None
assert fiat_convert._get_gekko_id('eth') == 'ethereum'
assert log_has('Found multiple mappings in goingekko for hnt.', caplog)

4
tests/rpc/test_rpc.py
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@ -235,9 +235,13 @@ def test_rpc_status_table(default_conf, ticker, fee, mocker) -> None:
assert '-0.06' == f'{fiat_profit_sum:.2f}'
rpc._config['position_adjustment_enable'] = True
rpc._config['max_entry_position_adjustment'] = 3
result, headers, fiat_profit_sum = rpc._rpc_status_table(default_conf['stake_currency'], 'USD')
assert "# Buys" in headers
assert len(result[0]) == 5
# 4th column should be 1/4 - as 1 order filled (a total of 4 is possible)
# 3 on top of the initial one.
assert result[0][4] == '1/4'
mocker.patch('freqtrade.exchange.Exchange.get_rate',
MagicMock(side_effect=ExchangeError("Pair 'ETH/BTC' not available")))