Les ressources ont été chargées... Je charge...

Stratégies de négociation de base

Auteur:Je suis désolée., Date: le 16 septembre 2021 à 14h54
Les étiquettes:

Une stratégie de négociation basée sur la grille

Pour le moment, ce n'est pas la meilleure version, je suis moi-même en train d'exécuter la version websocket de Binance. Si vous le souhaitez, je vais modifier la version websocket de Binance pour qu'elle fonctionne sur l'inventeur.


'''backtest
start: 2021-08-01 00:00:00
end: 2021-09-01 00:00:00
period: 1m
basePeriod: 1m
exchanges: [{"eid":"Binance","currency":"BTC_USDT","balance":1000000,"stocks":0,"fee":[0.06,0.075]}]
args: [["lower_price",30000],["upper_price",50000],["grid_num",200],["trading_per_grid",0.1]]
'''

grid = dict()
interval = 0


class GridItem:
    def __init__(self, order_id, status, price):
        self.order_id = order_id
        self.status = status  # -1:此点为空白点; -2:此点未下过单
        self.side = 0  # 1:买入;2:卖出;0:未知
        self.price = price


def create_grid(ticker_price):
    global grid
    global interval

    exchange.SetCurrency(trading_pair)
    exchange.SetPrecision(price_precision, amount_precision)

    interval = _N((upper_price - lower_price) / grid_num, price_precision)
    
    grid[lower_price] = GridItem(-1, -2, lower_price)
    grid[upper_price] = GridItem(-1, -2, upper_price)
    for i in range(1, grid_num):
        price = lower_price + interval * i
        grid[price] = GridItem(-1, -2, price)
        
    buy_stocks = (grid_num - int((ticker_price - lower_price) / interval) - 1) * trading_per_grid
    buy_2_sell(buy_stocks)
    
    
def buy_2_sell(buy_stocks):
    while True:
        account = exchange.GetAccount()
        stocks = _N(account['Stocks'], amount_precision)
        if stocks < buy_stocks:
            depth = exchange.GetDepth()
            price = depth['Asks'][0]['Price']
            vol = _N(price * trading_per_grid, price_precision)
            min_vol = 1.0 / (10 ** price_precision)
            exchange.Buy(-1, vol if vol > min_vol else min_vol)
        else:
            break
        Sleep(1000)


def set_blank(price):
    grid[price].order_id = -1
    grid[price].status = -1
    grid[price].side = 0


def update_order():
    last_blank_price = -1
    close_price_list = set()

    for grid_item in grid.values():
        if grid_item.status == -1:
            last_blank_price = grid_item.price
        elif grid_item.status == -2:
            close_price_list.add(grid_item.price)
        else:
            order = exchange.GetOrder(grid_item.order_id)
            grid_item.status = order["Status"]
            if grid_item.status == 1:
                close_price_list.add(grid_item.price)
    return close_price_list, last_blank_price


def remove_blank(close_price_list, last_blank_price):
    if last_blank_price != -1:
        close_price_list.discard(last_blank_price)


def set_left_blank(close_price_list, left_side_grid, last_blank_price):
    set_blank(left_side_grid)
    close_price_list.discard(left_side_grid)
    if last_blank_price != -1:
        close_price_list.add(last_blank_price)
    
    
def set_right_blank(close_price_list, right_side_grid, last_blank_price):
    set_blank(right_side_grid)
    close_price_list.discard(right_side_grid)
    if last_blank_price != -1:
        close_price_list.add(last_blank_price)


def trace():
    close_price_list, last_blank_price = update_order()
    
    has_buy_order = False
    for price in close_price_list:
        if grid[price].side == 1:
            has_buy_order = True
            break
    
    if has_buy_order:
        ticker_price = min(close_price_list) - interval / 2.0
    else:
        ticker = exchange.GetTicker()
        ticker_price = ticker['Last']
    
    if not grid:
        create_grid(ticker_price)

    left_side_grid = int((ticker_price - lower_price) / interval) * interval + lower_price
    right_side_grid = left_side_grid + interval

    # 设置空白点
    # 当前价格左侧未成交,当前价格右侧未成交,不存在
    # 当前价格左侧空白点,当前价格右侧空白点,不存在
    # 左侧和右侧任何一个为空白点,不需要更新空白点
    if left_side_grid >= upper_price or right_side_grid <= lower_price:
        # 在区间外,不需要空白点
        remove_blank(close_price_list, last_blank_price)
    elif grid[left_side_grid].status == 0 and grid[right_side_grid].status == 1:
        set_right_blank(close_price_list, right_side_grid, last_blank_price)
    elif grid[left_side_grid].status == 1 and grid[right_side_grid].status == 0:
        set_left_blank(close_price_list, left_side_grid, last_blank_price)
    elif grid[left_side_grid].status == 1 and grid[right_side_grid].status == 1:
        set_right_blank(close_price_list, right_side_grid, last_blank_price)
    elif grid[left_side_grid].status == -2 and grid[right_side_grid].status == -2:
        set_right_blank(close_price_list, right_side_grid, last_blank_price)

    # 重新下单
    for price in close_price_list:            
        if price <= ticker_price:
            order_id = exchange.Buy(price, trading_per_grid)
            side = 1
        else:
            buy_2_sell(trading_per_grid)
            order_id = exchange.Sell(price, trading_per_grid)
            side = 2

        if order_id:
            grid[price].order_id = order_id
            grid[price].status = 0
            grid[price].side = side


def main():
    while True:
        trace()
        Sleep(1000)



Plus de

Les rêves coûtent huit chiffresMon vieux, comment ça ne fonctionne pas?

Le groupe Tangtang2020Est-ce que cela peut être personnalisé?

Le SissiFeng。。。ZeroDivisionError: division flottante par zéro Si on met le grille à 6 c'est bien, mais pourquoi le grille à 20 montre-t-il une erreur?

Pour les produits:Est-ce que cela peut être utilisé sur l'OKEX?

Je suis désolée.Si vous avez un problème après l'avoir utilisé, veuillez me faire part de vos commentaires ci-dessous.

Le SissiFengJe peux.