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v3.22.2.2

Other current assets (Details) - USD ($) | Apr. 30, 2022 | Apr. 30, 2021
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Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |  |
Prepaid inventory | $ 1,707,085 | $ 478,939
Accrued interest income | 385,730 |
Prepaid expenses | 262,069 | 115,587
Security deposits |  | 9,372
Due from related party |  | 75,000
Total | $ 2,354,884 | $ 678,898

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