Formula
CommonFun.calcBuff_8450
function CommonFun.calcBuff_8450(srcUser, targetUser, a, b, c, d, lv)
if srcUser == nil or targetUser == nil then
return 0
end
local MaxHp = targetUser:GetProperty("MaxHp")
local num = targetUser:GetBuffLayer(177800_FURY_GUN_MARK_:MAX_STACK_0)
local A = MaxHp * num * 0.1
return -A
end