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Implemented fill_leverage_brackets get_max_leverage and set_leverage for binance, kraken and ftx. Wrote tests test_apply_leverage_to_stake_amount and test_get_max_leverage

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Sam Germain
2021-08-20 02:40:22 -06:00
parent 455bcf5389
commit 134a7ec59b
6 changed files with 245 additions and 23 deletions
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45
tests/exchange/test_binance.py
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@@ -106,3 +106,48 @@ def test_stoploss_adjust_binance(mocker, default_conf):
# Test with invalid order case
order['type'] = 'stop_loss'
assert not exchange.stoploss_adjust(1501, order, side="sell")
@pytest.mark.parametrize('pair,nominal_value,max_lev', [
("BNB/BUSD", 0.0, 40.0),
("BNB/USDT", 100.0, 153.84615384615384),
("BTC/USDT", 170.30, 250.0),
("BNB/BUSD", 999999.9, 10.0),
("BNB/USDT", 5000000.0, 6.666666666666667),
("BTC/USDT", 300000000.1, 2.0),
])
def test_get_max_leverage_binance(
default_conf,
mocker,
pair,
nominal_value,
max_lev
):
exchange = get_patched_exchange(mocker, default_conf, id="binance")
exchange._leverage_brackets = {
'BNB/BUSD': [[0.0, 0.025],
[100000.0, 0.05],
[500000.0, 0.1],
[1000000.0, 0.15],
[2000000.0, 0.25],
[5000000.0, 0.5]],
'BNB/USDT': [[0.0, 0.0065],
[10000.0, 0.01],
[50000.0, 0.02],
[250000.0, 0.05],
[1000000.0, 0.1],
[2000000.0, 0.125],
[5000000.0, 0.15],
[10000000.0, 0.25]],
'BTC/USDT': [[0.0, 0.004],
[50000.0, 0.005],
[250000.0, 0.01],
[1000000.0, 0.025],
[5000000.0, 0.05],
[20000000.0, 0.1],
[50000000.0, 0.125],
[100000000.0, 0.15],
[200000000.0, 0.25],
[300000000.0, 0.5]],
}
assert exchange.get_max_leverage(pair, nominal_value) == max_lev