Blockchain Developer Certification Exam

In the architecture of Hyperledger Fabric, what is the specific and crucial role of the 'Ordering Service'?

To execute smart contract logic (chaincode) and endorse transactions. To maintain the world state database for a specific channel. To issue and validate digital certificates for network participants. To establish a total order of transactions and package them into blocks to be distributed to peers.

Correct Answer:

To establish a total order of transactions and package them into blocks to be distributed to peers.

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