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JForex denies strategy start, please help. Show stopper!
 Post subject: JForex denies strategy start, please help. Show stopper! Post rating: 0   New post Posted: Sun 28 Feb, 2021, 21:47 
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User rating: 21
Joined: Thu 19 May, 2011, 20:50
Posts: 413
Location: Germany, Munich
JForex denies starting a strategy, the following error appears

from log
java.util.concurrent.ExecutionException: java.lang.ArithmeticException: Rounding necessary
   at java.util.concurrent.FutureTask.report(FutureTask.java:122)
   at java.util.concurrent.FutureTask.get(FutureTask.java:192)
   at com.dukascopy.api.impl.connect.JForexTaskManager.a(L:905)
   at com.dukascopy.api.impl.connect.cx.a(L:138)
   at com.dukascopy.api.impl.connect.cx.a(L:32)
   at com.dukascopy.dds2.greed.agent.c.call(L:344)
   at com.dukascopy.dds2.greed.agent.c.call(L:332)
   at com.dukascopy.dds2.greed.agent.JFRunnables$3.Ka(L:389)
   at com.dukascopy.dds2.greed.actions.c.run(L:55)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
   at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.ArithmeticException: Rounding necessary
   at java.math.BigDecimal.commonNeedIncrement(BigDecimal.java:4179)
   at java.math.BigDecimal.needIncrement(BigDecimal.java:4235)
   at java.math.BigDecimal.divideAndRound(BigDecimal.java:4143)
   at java.math.BigDecimal.divide(BigDecimal.java:5214)
   at java.math.BigDecimal.divide(BigDecimal.java:1564)
   at com.dukascopy.api.impl.connect.JForexTaskManager.aZ(L:499)
   at com.dukascopy.api.impl.connect.JForexTaskManager.a(L:863)
   at com.dukascopy.api.impl.execution.j.call(L:34)
   at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   at com.dukascopy.api.impl.execution.f$a.e(L:904)
   at com.dukascopy.api.impl.execution.f$a.run(L:926)


Seen on JForex 3.6.31 LIVE
API 2.13.96

I also found the reason: there was a tiny LTC/USD position of LTC 0.000035, see position id = 148611036 on your live system


 
 Post subject: Re: JForex denies strategy start, please help. Show stopper! Post rating: 0   New post Posted: Wed 17 Mar, 2021, 08:44 
JForex Master
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User rating:
Joined: Wed 16 Sep, 2009, 18:23
Posts: 1045
Location: Geneva, Switzerland
We will rectify this problem.


 

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