How to query ledger and historic data in Hyper-ledger Fabric

Question

As ledger contains a sequence of transaction, How can I query the current state of ledger and Historic data from ledger?

Answer 1

For querying the ledger and historic data in Hyperledger Fabric, you can use QSCC. QSCC is a system chain code that is leveraged to query peers. Numerous queries can be performed including get block by number, get block by the transaction ID, etc.