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Trouble setting lot size for XAUUSD in a strategy
 Post subject: Trouble setting lot size for XAUUSD in a strategy Post rating: 0   New post Posted: Sat 08 Oct, 2011, 18:25 
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User rating: 2
Joined: Tue 16 Aug, 2011, 19:01
Posts: 70
Location: ItalyItaly
Hi Support,
I noted a trouble when I set the lot size in a strategy for XAUUSD. The lot, as said before in other posts, is in million of unit (that is ounce),
so if I want to open 1 unit I should set

lot = 0.000001

but when I backtest the strategy (that I attached), the system doesn't accept this value and requires a minimum amount >= 1000, in fact shows
the following messages:

...
16:34:34 Your order has been rejected due to validation failure. Invalid amount value, amount must be >= 1000
16:34:34 Strategy tester: java.lang.NullPointerException @ jforex.strategies.oneorder.OneOrderXAG_Modificato.onBar(OneOrderXAG_Modificato.java:29)
16:34:34 Start

--------------------------------------------------------
when I set the minimun lot that is

lot = 0.001

it tries to open 1000 OUNCES so if the "Initial Deposit" is equal to 1000 $ it gives an error of "No margin available" in fact shows
the following messages:

16:48:24 No margin available
16:48:24 Order canceled
16:48:24 Order submitted
16:48:24 Strategy tester: java.lang.NullPointerException @ jforex.strategies.oneorder.OneOrderXAG_Modificato.onBar(OneOrderXAG_Modificato.java:29)
16:48:24 Start

--------------------------------------------------------

if I set

lot = 0.001
"Initial Deposit" = 100000 $

the strategy runs and opens 1000 OUNCES (UNITS), BUT I WANTED TO OPEN ONLY 1 OUNCE (UNIT)

These ones are the lines showd in the historical tester

...
17:00:21 CLOSED Position
17:00:21 Order filled
17:00:21 Order submitted
17:00:21 CLOSED Position
17:00:21 Start



and these ones are the first 2 lines of "Event Log" in Report page.


2011-09-01 01:00:00 Order submitted Order [order1, XAU/USD, BUY, 1000.0 at 0.0] submitted by the strategy
2011-09-01 01:00:00 Order filled Order [order1, XAU/USD, BUY, 1000.0 at 1826.072] filled
...


Best regards,
Frank


Attachments:
OrderXAUUSD.java [1.69 KiB]
Downloaded 306 times
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 Post subject: Re: Trouble setting lot size for XAUUSD in a strategy Post rating: 0   New post Posted: Mon 10 Oct, 2011, 07:13 
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Joined: Fri 31 Aug, 2007, 09:17
Posts: 6139
The issue already has been fixed with the latest JForex API Standalone release:
viewtopic.php?f=113&t=42810
And will be fixed in the client with the next JForex client release:
viewforum.php?f=71


 
 Post subject: Re: Trouble setting lot size for XAUUSD in a strategy Post rating: 0   New post Posted: Wed 18 Jan, 2012, 17:41 

User rating: 0
Joined: Wed 18 May, 2011, 23:26
Posts: 40
Location: Switzerland,
submitOrder minimum size of 1000 units (0.001) is still an issue in 2.13.38 (api 2.13.38.1) demo platform. Is there a known solution?


 
 Post subject: Re: Trouble setting lot size for XAUUSD in a strategy Post rating: 0   New post Posted: Thu 19 Jan, 2012, 15:22 
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Joined: Fri 31 Aug, 2007, 09:17
Posts: 6139
Please see our previous post - the JForex client release is yet to take place.


 

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