def checkOrder(req):
global inbacktest
if inbacktest:
#print('Esta em backtest. bts=')#, bts)
return backtest.get_balance(bts)
#else:
# print('NAO esta em backtest')
if req is None:
return False
result = mt5.order_check(req)
#print('result=',result, 'req=',req)
if result is None: # error
setLastError(mt5.last_error())
return False
d = result._asdict()
#margin - Margem requerida para a operação de negociação
# margin_free - Margem livre que sobrará após a execução da operação de negociação
# balance - Valor de saldo após a execução da operação de negociação
#for k in d.keys():
# print('{} = {}',k,d[k])
if isSellOrder(req):
if req['volume'] > get_shares(
req['symbol']): #bloqueia ordem a descoberto
return False
else:
return True
if d['balance'] >= 0: # checa se não ficaria negativo com a execução
return True
else:
setLastError(
'Trade would make the balance negative! Therefore, it does not check!'
)
return False
def checkOrder(req):
if req == None:
return False
result = mt5.order_check(req)
#print('result=',result, 'req=',req)
if result == None: # error
setLastError(mt5.last_error())
return False
d = result._asdict()
#for k in d.keys():
# print('{} = {}',k,d[k])
if d['margin_free'] >= d['request'].volume * d[
'request'].price: # checa se não ficaria negativo com a execução
return True
else:
setLastError(
'Trade would make the balance negative! Therefore, it does not check!'
)
return False
point = mt5.symbol_info(symbol).point
request = {
"action": mt5.TRADE_ACTION_DEAL,
"symbol": symbol,
"volume": 1.0,
"type": mt5.ORDER_TYPE_BUY,
"price": mt5.symbol_info_tick(symbol).ask,
"sl": mt5.symbol_info_tick(symbol).ask - 100 * point,
"tp": mt5.symbol_info_tick(symbol).ask + 100 * point,
"deviation": 10,
"magic": 234000,
"comment": "python script",
"type_time": mt5.ORDER_TIME_GTC,
"type_filling": mt5.ORDER_FILLING_RETURN,
}
# 执行检查并显示结果'按原状'
result = mt5.order_check(request)
print(result);
# request the result as a dictionary and display it element by element
result_dict = result._asdict()
for field in result_dict.keys():
print(" {}={}".format(field, result_dict[field]))
# if this is a trading request structure, display it element by element as well
if field == "request":
traderequest_dict = result_dict[field]._asdict()
for tradereq_filed in traderequest_dict:
print(" traderequest: {}={}".format(tradereq_filed, traderequest_dict[tradereq_filed]))
# shut down connection to the MetaTrader 5 terminal
mt5.shutdown()
