Data storage and inquiry method using a data storage device based on a blockchain network with a chain database

摘要

The present invention relates to a data storage and inquiry method using a data storage device based on a blockchain network having a chain database, and more specifically, a row having one or more fields, and one or more of the rows In a chain database including a table and a channel provided with one or more of the tables, a storage location providing step in which a storage location is provided, a chunk in which the row is separated to generate one or more chunks A generating step, a chunk hashing step in which the chunk is hashed with a key, and a key storage step in which the one or more keys are stored in the storage location; A query location providing step in which a query location is provided, a query location hashing step in which the number of a row is hashed with a key, a specific value search step in which the specific value is searched using the key, and It relates to a data storage and inquiry method using a data storage device based on a blockchain network having a chain database including a specific value inquiry step of inquiring only a specific value located at the inquiry position among a plurality of specific values.