bug_report_example.md

note:

This bug is a fake, just to show bug report

Environment:

• Desktop
• OS X 10.15.6
• Firefox 81.0.1 (64-bit)
• Screen resolution: 1680 × 1050
• IP in Norway region

Iterate steps:

• Open link
• Set input values:
  • "Forex" = CADJPY
  • "Account currency" = MAGUSD
  • "Lot" = 0.955
• Click "Calculate"

Expected result:

In block "Point profit", value "Volume" is "0.01000 x 100000.0 x 0.95 = 955.00 JPY".

Actual result:

In block "Point profit", value "Volume" is "0.01000 x 100000.0 x 0.96 = 960.00 JPY".

Backend request url: https://www.exness.uk/api/calculator/calculate/?form_type=classic&instrument=Forex&symbol=CADJPY&lot=0.955&leverage=200&user_currency=MAG
response:

{  
  "commission": null,  
  "conversion_pairs": {  
    "USDCAD": 1.3262,  
    "MAGUSD": 0.60864,  
    "USDJPY": 105.609  
  },  
  "long": "-0.63",  
  "lots_mln_usd": "0.17",  
  "margin": "3904.35",  
  "margin_formula1": "Lots x Contract size x Required margin",  
  "margin_formula2": "0.95 x 100000.0 x 3.3% = 3151.503 CAD",  
  "no_quotes": false,  
  "profit": "14.86",  
  "profit_formula1": "Point size x Contract size x Lots",  
  "profit_formula2": "0.01000 x 100000.0 x 0.96 = 960.00 JPY",  
  "short": "-2.42",  
  "swap_char": "pt.",  
  "swap_enable": true,  
  "swap_formula1": "Lots x Contract size x Short_or_Long x Point size",  
  "swap_formula2": "0.95 x 100000.0 x -0.04210 x 0.01000 = -40.21 JPY",  
  "swap_formula3": "0.95 x 100000.0 x -0.16290 x 0.01000 = -155.57 JPY",  
  "swap_long": "-0.04",  
  "swap_short": "-0.16",  
  "tick_size": 0,  
  "user_currency": "MAG",  
  "volume_formula1": "Lots x Contract size",  
  "volume_formula2": "0.95 x 100000 = 95500.00 CAD",  
  "volume_mln_usd": "0.0720",  
  "form_type": "classic"  
}  

Possible causes:

Wrong round method for lot in backend logic.