Hands-On Blockchain with Hyperledger
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CAP

Cap stands for:

  • C—Consistency: Consensus guarantees only one truth of what happened and in what order
  • A—Availability: The fact that all calls to the blockchain are asynchronous allows the invoking application to make progress while ensuring consensus and durability (chaining also guarantees this)
  • P—Network partition: Consensus, again, prevents split-brain with conflicts when things get back together after a network partition