বেসিক গ্রিড ট্রেডিং কৌশল বাস্তবায়ন
এটি এখন পর্যন্ত সেরা সংস্করণ নয়, আমি বর্তমানে বেনিয়ানের ওয়েবসকেট সংস্করণ চালাচ্ছি। যদি আপনাদের প্রয়োজন হয়, তাহলে আমি বিনয় এর ওয়েবসকেট সংস্করণটিকে এমন একটি সংস্করণে রূপান্তরিত করব যা ইনভেন্টরদের উপর চালিত হবে।
'''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)
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