This code calculate the year in which the bitcoin mining ends

mining-bitcoin-ends-year.py

def calculatesYear():
	numbersBlock = 0
	blockToHeaving = 210000
	starYear = 2008
	buildBitcoin = 50
	print("-------- Value to start ----------")
	print("Num. block: ", numbersBlock)
	print("Num. Block: ", blockToHeaving)
	print("Miner build bitcoin: ", buildBitcoin)
	print("Minus value bitcoin: ", format(0.00000001, '.8f'))
	while buildBitcoin >= float(format(0.00000001, '.8f')):
		numbersBlock += 1
		#print("Block: ", numbersBlock)
		if numbersBlock > blockToHeaving:
			print("-------- Having ----------")
			blockToHeaving += 210000
			starYear += 4
			buildBitcoin = float(format(buildBitcoin / 2, '.9f'))
			print("To year", starYear)
			print("Now the miner build this value bitcoin: ", buildBitcoin)
			print("Next heaving: ", blockToHeaving)
	print("-------- Result -------")
	print("The year finisch bitcoin: ", starYear)


if __name__ == '__main__':
    calculatesYear()

fixed english word