topup_waffo_pancake.go
9.09 KB
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fix: add PaymentProvider field to prevent cross-gateway callback attacks · a7c38ec8EPay allows users to switch payment methods (e.g. wxpay→alipay) during checkout, causing callback rejection. Replace fragile blocklist guard with a PaymentProvider field on TopUp and SubscriptionOrder that identifies which gateway created the order.
CaIon committed