【安全加密】被盗找回追踪：赃物流向的全链监控

-- 被盗追踪：逐层标记
local player = class(actor)
local chainDepth = 0
local function traceStolen(player, itemName, holderName, depth)
    if depth > 3 then return end
    local holder = class(holderName)
    setplayvar(holder, "HUMAN", "Stolen_" .. itemName .. "_" .. depth,
        os.date("%Y%m%d"), true)
    if depth < 3 then
        local nextHolder = getplayvar(holder, "HUMAN", "LastBuyer") or ""
        if nextHolder ~= "" then
            traceStolen(player, itemName, nextHolder, depth + 1)
        end
    end
end

-- 被盗追踪：分级处置
local player = class(actor)
local function processHolder(player, holderName, itemName, depth, dealPrice, fairPrice)
    local isGoodFaith = dealPrice >= fairPrice * 0.7
    local mate = class(holderName)
    if isGoodFaith then
        giveitem(mate, "金币袋", math.floor(dealPrice / 10000))
        sendmsg(mate, 1, 0, "交易物品涉及被盗资产，已回收并退款。")
    else
        setplayvar(mate, "HUMAN", "FreezeUntil", os.time() + 604800, true)
        sendmsg(mate, 1, 0, "低价收赃已被识别，账号冻结审查中。")
    end
end