HFCP: Hyperledger Fabric Certified Practitioner

By Linux Foundation · Question Mode

QuestionQ24

VerifiedHyperledger Fabric Networks

When reading and updating the ledger state in Hyperledger Fabric, which schema, if any, must data stored in the ledger follow when the state database is LevelDB?

Explanation

Hyperledger Fabric’s LevelDB state database stores ledger state as simple key-value pairs and does not impose a specific data schema. JSON document modeling is associated with CouchDB when rich JSON queries are needed.

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