2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of impairment losses (Details) - USD ($)	12 Months Ended
Sep. 30, 2022	Sep. 30, 2021
Accounting Policies [Abstract]
Impairment of bitcoin	$ 12,210,269	$ 6,608,076
Impairment of goodwill	12,048,419	977,388
Goodwill and Intangible Asset Impairment, Total	$ 24,258,688	$ 6,608,076

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration