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Warrants (Tables)
 9 Months Ended
Apr. 30, 2022
Warrants [Abstract]  
Schedule of warrants outstanding
   Warrants   Weighted
average
exercise
price		   Weighted average
remaining
contractual
term (years)		 
             
Outstanding at July 31, 2021   109,506,179   $0.01    9.17 
Granted   
-
    
-
    
-
 
Exercised   
-
    
-
    
-
 
Forfeited and cancelled   (315,000)  $0.15    
-
 
Outstanding on April 30, 2022   109,191,179   $0.01    8.45 
Exercisable on April 30, 2022  81,965,885   $0.01   8.44