Warrants (Tables)

6 Months Ended

Jan. 31, 2019

Warrants [Abstract]

Schedule of fair market value of warrants issued using the Black-Scholes option pricing model

Expected dividend yield	0.00	%
Expected stock price volatility	153.99% - 237.00	%
Risk-free interest rate	2.05% - 2.93	%
Expected term	3.0 - 5.0 years

Schedule of warrants

						Weighted-average
				Weighted-average		remaining contractual
	Warrants			exercise price		term (years)
Outstanding at July 31, 2018		2,370,000		$	0.28		2.90
Granted		215,000		$	0.13		2.73
Exercised		-			-		-
Forfeited and cancelled		(260,000	)	$	0.15		3.99
Outstanding at January 31, 2019		2,325,000		$	0.34		2.61
Exercisable at January 31, 2019		2,025,000		$	0.24		2.42