Share Purchase Warrants (Tables)

12 Months Ended

Jan. 31, 2022

Schedule of continuity of share purchase warrants

	Number of Warrants		Weighted Average Exercise Price US$		Liability Amount $
Balance, January 31, 2020 and 2019		–		–		–
Granted pursuant to acquisition (Note 6(b))		252,595		1.44		57,718
Change in fair value		–		–		73,885
Balance, January 31, 2021		252,595		1.44		131,603
Change in fair value		–		–		(131,250	)
Balance, January 31, 2022		252,595		1.44		353

Number of Warrants		Exercise Price US$		Expiry Date	Weighted average remaining contractual life (years)
	252,595		1.44	August 6, 2022		0.51

	Number of Warrants			Weighted Average Exercise Price $
Balance, January 31, 2019		848,605			6.18
Granted (Notes 12(t), 12(u) and 12(v))		7,125,800			3.45
Expired		(26,513	)		(4.47	)
Balance, January 31, 2020		7,947,892			2.94
Granted (Notes 12(j), 12(k) and 12(m))		742,504			1.54
Exercised (Note 12(p))		(316,000	)		(0.60	)
Balance, January 31, 2021		8,374,396			2.90
Granted (Notes 12(c), 12(f), 12(g) and 12(h))		30,126,643			0.52
Expired		(7,241,912	)		(2.98	)
Balance, January 31, 2022		31,259,127			0.59

Schedule of outstanding share purchase warrants

Number of Warrants		Exercise Price $		Expiry Date
	695,000		2.50	March 16, 2022
	10,800		3.00	March 16, 2022
	211,463		2.30	July 30, 2022
	201,221		2.30	August 6, 2022
	200,000		1.21	March 28, 2023
	238,095		0.27	September 26, 2023
	6,386,298		0.60	December 1, 2023
	23,316,250		0.50	May 28, 2024
	31,259,127