try this on xlm ace

basebet = 0.01
chance = 31.58
nextbet = basebet

function dobet()
if win then
	nextbet = basebet
	end
if currentstreak == -3 then
	nextbet = 0.02
	end
if currentstreak == -4 then
	nextbet = 0.03
	end
if currentstreak == -5 then
	nextbet = 0.04
	end
if currentstreak == -6 then
	nextbet = 0.06
	end
if currentstreak == -7 then
	nextbet = 0.09
	end
if currentstreak == -8 then
	nextbet = 0.13
	end
if currentstreak == -9 then
	nextbet = 0.19
	end
if currentstreak == -10 then
	nextbet = 0.28
	end
if currentstreak == -11 then
	nextbet = 0.41
	end
if currentstreak == -12 then
	nextbet = 0.61
	end
if currentstreak == -13 then
	nextbet = 0.89
	end
if currentstreak == -14 then
	nextbet = 1.31
	end
if currentstreak == -15 then
	nextbet = 1.92
	end
if currentstreak == -16 then
	nextbet = 2.82
	end
if currentstreak == -17 then
	nextbet = 4.14
	end
if currentstreak == -18 then
	nextbet = 6.08
	end
if currentstreak == -19 then
	nextbet = 8.93
	end
if currentstreak == -20 then
	nextbet = 13.11
	end
if currentstreak == -21 then
	nextbet = 19.25
	end
if currentstreak == -22 then
	nextbet = 28.27
	end
if currentstreak == -23 then
	nextbet = 41.51
	end
if currentstreak == -24 then
	nextbet = 60.96
	end
if currentstreak == -25 then
	nextbet = 89.51
	end
if currentstreak == -26 then
	nextbet = 131.44
	end
if currentstreak == -27 then
	nextbet = 193.00
	end
if currentstreak == -28 then
	nextbet = 283.41
	end
if currentstreak == -29 then
	nextbet = 416.16
	end
if currentstreak == -30 then
	nextbet = 611.09
	end
if currentstreak == -31 then
	nextbet = 897.33
	end
if currentstreak == -32 then
	nextbet = 1317.64
	end
if currentstreak == -33 then
	nextbet = 1934.83
	end
if currentstreak == -34 then
	nextbet = 2841.12
	end
if currentstreak == -35 then
	nextbet = 4171.92
	end
if currentstreak == -36 then
	nextbet = 6126.07
	end
if currentstreak == -37 then
	nextbet = 8995.56
	end
if currentstreak == -38 then
	nextbet = 13209.13
	end
if currentstreak == -39 then
	nextbet = 19396.37
	end
if currentstreak == -40 then
	nextbet = 28481.74
	end
if currentstreak == -41 then
	nextbet = 41822.76
	end
end