this is how snowy does it

chance = 49.95
nextbet = 0.00000001
basebet = 0.00000001
bethigh=true
maxline = 0.000001
target = 100000
multi = 2
function dobet()

if win then
bethigh=true
else
nextbet = previousbet  * multi
end
if previousbet > maxline  then
	if win then
	nextbet = basebet
	resetseed();
	resetbuiltin()
	else
 	nextbet = previousbet * multi
			end
		end
	end
end
if balance > target then
stop()
end
end