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2. SUMMARY OF SIGNIFICANT POLICIES (Tables)
3 Months Ended
Dec. 31, 2020
Accounting Policies [Abstract]  
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Activities of Digital Currencies
   Amount
Balance at September 30, 2020  $  
Additions of digital currencies   733,410
Realized gain on sale of digital currencies   49,918
Sale of digital currencies   (375,887)
Balance at December 31, 2020  $407,441
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Useful Life of Property and Equipment
    Useful life
Machinery and equipment     3 - 5 years 
Mining equipment     3 years
Leasehold improvements     Shorter of estimated lease term or 5 years
Furniture and fixtures     3 - 5 years
Financial Instruments Disclosure [Text Block]
   Amount  Level 1  Level 2  Level 3
Derivative asset  $1,094,775   $     $     $1,094,775
Investment in equity security   136,500    136,500         $  
Investment debt security   500,000                500,000
Total  $1,731,275   $136,500   $     $1,594,775

 

Fair value measured at September 30, 2020

   Amount  Level 1  Level 2  Level 3
Derivative asset  $2,115,269   $     $     $2,115,269
Investment in equity security   210,000    210,000         $  
Investment in debt security   500,000                500,000
Total  $2,825,269   $210,000   $     $2,615,269

The below table presents the change in the fair value of the derivative asset and investment in debt security during the three months ended December 31, 2020:

 

SUMMARY OF SIGNIFICANT POLICIES - Fair Value of Drivative Asset
   Amount
Balance at September 30, 2020  $2,615,269
Gain/(loss) on derivative asset   (1,020,494)
Balance at December 31, 2020  $1,594,775