7. Derivative Liabilities: Schedule of inputs and assumptions used to value the derivative liabilities (Details) - Derivative liabilities	6 Months Ended	12 Months Ended
	Dec. 31, 2020	Jun. 30, 2020
Fair Value Assumptions, Expected Volatility Rate		1.5800
Fair Value Assumptions, Risk Free Interest Rate		0.0016
Expected life (in years)		1 year
Minimum
Fair Value Assumptions, Expected Volatility Rate	1.5800
Fair Value Assumptions, Risk Free Interest Rate	0.0012
Expected life (in years)	3 months
Maximum
Fair Value Assumptions, Expected Volatility Rate	2.0800
Fair Value Assumptions, Risk Free Interest Rate	0.0014
Expected life (in years)	1 year