Consumption information checking method and device and storage medium
A technology for consuming information and memory, applied in the field of communication, can solve the problems of poor user experience, cumbersome steps, low efficiency, etc., to achieve the effect of improving efficiency, avoiding cumbersome steps, and improving user experience
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[0061] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0062] The consumption information checking method provided by the present invention can be applied to a block chain network, which includes a customer service system node of an operator and a user node, wherein the customer service system node generates the first information according to the consumption record of the user node Merkle hash tree, and send the first Merkle hash tree to the user node through the blockchain network, the user node generates the seco...
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