Formula
CommonFun.calcBuff_4870
function CommonFun.calcBuff_4870(srcUser, targetUser, a, b, c, d, lv)
if srcUser == nil or targetUser == nil then
return 0
end
local A = 0
local RefineLv = srcUser:GetEquipedRefineLv(4)
if srcUser:HasBuffID(90002393_DEATHCAT_BOOTS_R4_:MAX_STACK_0) then
A = RefineLv / 100 * 2
end
return A
end