trade

Hi!

here a small addition to the loss functions already available.

from datetime import datetime
from freqtrade.data.btanalysis import calculate_max_drawdown
from freqtrade.optimize.hyperopt import IHyperOptLoss
from pandas import DataFrame

# optimize for max draw down and profit
# less max draw down more profit -> lower return value
class MaxDrawDownHyperOptLoss(IHyperOptLoss):

It is unclear how to use something like get_token_balance() with respect to the Uniswap v2 factory contract. I am trying to view the amount of a token in the Uniswap v2 liquidity pool, and it seems all I can check is the ERC20 token balance globally.

Edit: I see now I can use get_ex_token_balance(), but I am receiving the Uniswap v1 pool amounts. When I switch to version 2 the Factory methods

目前要kbar必須一次獲取整日kbar資料。是否能在Streaming新增訂閱Kbar onopen onclose events，在開新bar或收bar時收到資料就好，這樣速度比較快，server loading也比較低，謝謝。

Is your feature request related to a problem? Please describe.
Create a step-by-step tutorial for new users