Common Shares and Warrants (Tables)

12 Months Ended

Aug. 31, 2022

Common Shares and Warrants

Summary of share issuances

Type of Issuance		Number of Shares				Total Value $
Warrant exercise			-				-
Private placement			-				-
Per agreements⁽¹⁾			224,499				1,200,000
			224,499				1,200,000

Schedule of warrant

		Number of warrants				Weighted average exercise price $
Balance August 31, 2020			471,608				16.77
Cancelled/Expired			(44,161	)			67.50
Exercised			(610,189	)			6.58
Issued			2,630,017				6.58
Balance August 31, 2021			2,447,275				8.00
Cancelled/Expired			(25,292	)			4.57
Balance August 31, 2022			2,421,983				8.04

Schedule of fair value Percentage of share purchase warrants Black Scholes Pricing Model

		August 31 2022				August 31 2021
Expected volatility			-				103	%
Risk-free interest rate			-				0.16	%
Expected life			-				3 years
Dividend yield			-	%			0	%
Estimated fair value per warrant			-			$	6.51

Schedule of warrants outstanding

Number of Warrants				Weighted Average Remaining Contractual Life			Weighted Average Exercise Price $
	60,798			3.16 years			36.00
	7,500			0.18 years			24.00
	317,190			2.65 years			10.50
	116,667			1.63-2.68 years			9.00
	200,000			1.63 years			7.00
	1,719,828			3.37 years			6.58
	2,421,983			3.04 years			8.04