Summary of significant accounting policies - Fair value hierarchy for those assets and liabilities measured at fair value on a recurring basis (Details) - USD ($) |
6 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Liabilities | ||
| Fair value, Asset, Into or out of level 3 | $ 0 | $ 0 |
| Fair value, Liabilities, Into or out of level 3 | 0 | $ 0 |
| Recurring | ||
| Assets | ||
| Cryptocurrencies | 8,274,781 | |
| Liabilities | ||
| Convertible debentures | (14,433,480) | |
| Recurring | Level 1 | ||
| Assets | ||
| Cryptocurrencies | 8,274,781 | |
| Recurring | Level 3 | ||
| Liabilities | ||
| Convertible debentures | $ (14,433,480) | |
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- References No definition available.
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- Definition Fair value portion of borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity's common stock. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Fair value of crypto asset. Excludes crypto asset held for platform user. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of transfer of financial instrument classified as an asset into (out of) level 3 of the fair value hierarchy. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of transfers of financial instrument classified as a liability into (out of) level 3 of the fair value hierarchy. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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